gcc/configure

   1 #! /bin/sh
   2
   3 # Guess values for system-dependent variables and create Makefiles.
   4 # Generated automatically using autoconf version 2.13
   5 # Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
   6 #
   7 # This configure script is free software; the Free Software Foundation
   8 # gives unlimited permission to copy, distribute and modify it.
   9
  10 # Defaults:
  11 ac_help=
  12 ac_default_prefix=/usr/local
  13 # Any additions from configure.in:
  14 ac_help="$ac_help
  15   --with-local-prefix=DIR specifies directory to put local include"
  16 ac_help="$ac_help
  17   --with-gxx-include-dir=DIR
  18                           specifies directory to put g++ header files"
  19 ac_help="$ac_help
  20   --with-cpp-install-dir=DIR
  21                           install the user visible C preprocessor in DIR
  22                           (relative to PREFIX) as well as PREFIX/bin"
  23 ac_help="$ac_help
  24   --with-gnu-ld           arrange to work with GNU ld."
  25 ac_help="$ac_help
  26   --with-ld               arrange to use the specified ld (full pathname)"
  27 ac_help="$ac_help
  28   --with-gnu-as           arrange to work with GNU as"
  29 ac_help="$ac_help
  30   --with-as               arrange to use the specified as (full pathname)"
  31 ac_help="$ac_help
  32   --enable-werror         enable -Werror in bootstrap stage2 and later"
  33 ac_help="$ac_help
  34   --enable-checking[=LIST]
  35                           enable expensive run-time checks.  With LIST,
  36                           enable only specific categories of checks.
  37                           Categories are: misc,tree,rtl,rtlflag,gc,gcac;
  38                           default is misc,tree,gc,rtlflag"
  39 ac_help="$ac_help
  40   --enable-coverage[=LEVEL]
  41                           enable compiler\'s code coverage collection.
  42                           Use to measure compiler performance and locate
  43                           unused parts of the compiler. With LEVEL, specify
  44                           optimization. Values are opt, noopt,
  45                           default is noopt"
  46 ac_help="$ac_help
  47   --with-stabs            arrange to use stabs instead of host debug format"
  48 ac_help="$ac_help
  49   --with-elf              arrange to use ELF instead of host debug format"
  50 ac_help="$ac_help
  51   --enable-multilib       enable library support for multiple ABIs"
  52 ac_help="$ac_help
  53   --enable-__cxa_atexit   enable __cxa_atexit for C++"
  54 ac_help="$ac_help
  55   --enable-c-mbchar       enable multibyte characters for C and C++"
  56 ac_help="$ac_help
  57   --enable-threads        enable thread usage for target GCC
  58   --enable-threads=LIB    use LIB thread package for target GCC"
  59 ac_help="$ac_help
  60   --enable-objc-gc        enable the use of Boehm's garbage collector with
  61                           the GNU Objective-C runtime"
  62 ac_help="$ac_help
  63   --with-dwarf2           force the default debug format to be DWARF 2"
  64 ac_help="$ac_help
  65   --disable-shared        don't provide a shared libgcc"
  66 ac_help="$ac_help
  67   --with-sysroot[=DIR] Search for usr/lib, usr/include, et al, within DIR."
  68 ac_help="$ac_help
  69   --with-libiconv-prefix=DIR  search for libiconv in DIR/include and DIR/lib"
  70 ac_help="$ac_help
  71   --enable-initfini-array       use .init_array/.fini_array sections"
  72 ac_help="$ac_help
  73   --enable-sjlj-exceptions
  74                           arrange to use setjmp/longjmp exception handling"
  75 ac_help="$ac_help
  76   --enable-libunwind-exceptions  force use libunwind for exceptions"
  77 ac_help="$ac_help
  78   --enable-nls            use Native Language Support (default)"
  79 ac_help="$ac_help
  80   --with-libiconv-prefix=DIR  search for libiconv in DIR/include and DIR/lib"
  81 ac_help="$ac_help
  82   --disable-nls           do not use Native Language Support"
  83 ac_help="$ac_help
  84   --with-included-gettext use the GNU gettext library included here"
  85 ac_help="$ac_help
  86   --disable-win32-registry
  87                           disable lookup of installation paths in the
  88                           Registry on Windows hosts
  89   --enable-win32-registry enable registry lookup (default)
  90   --enable-win32-registry=KEY
  91                           use KEY instead of GCC version as the last portion
  92                           of the registry key"
  93 ac_help="$ac_help
  94   --with-gc={simple,page} choose the garbage collection mechanism to use
  95                           with the compiler"
  96 ac_help="$ac_help
  97   --with-system-zlib      use installed libz"
  98 ac_help="$ac_help
  99   --enable-maintainer-mode
 100                           enable make rules and dependencies not useful
 101                           (and sometimes confusing) to the casual installer"
 102 ac_help="$ac_help
 103   --enable-version-specific-runtime-libs
 104                           specify that runtime libraries should be
 105                           installed in a compiler-specific directory"
 106 ac_help="$ac_help
 107   --with-slibdir=DIR      shared libraries in DIR [LIBDIR]"
 108
 109 # Initialize some variables set by options.
 110 # The variables have the same names as the options, with
 111 # dashes changed to underlines.
 112 build=NONE
 113 cache_file=./config.cache
 114 exec_prefix=NONE
 115 host=NONE
 116 no_create=
 117 nonopt=NONE
 118 no_recursion=
 119 prefix=NONE
 120 program_prefix=NONE
 121 program_suffix=NONE
 122 program_transform_name=s,x,x,
 123 silent=
 124 site=
 125 srcdir=
 126 target=NONE
 127 verbose=
 128 x_includes=NONE
 129 x_libraries=NONE
 130 bindir='${exec_prefix}/bin'
 131 sbindir='${exec_prefix}/sbin'
 132 libexecdir='${exec_prefix}/libexec'
 133 datadir='${prefix}/share'
 134 sysconfdir='${prefix}/etc'
 135 sharedstatedir='${prefix}/com'
 136 localstatedir='${prefix}/var'
 137 libdir='${exec_prefix}/lib'
 138 includedir='${prefix}/include'
 139 oldincludedir='/usr/include'
 140 infodir='${prefix}/info'
 141 mandir='${prefix}/man'
 142
 143 # Initialize some other variables.
 144 subdirs=
 145 MFLAGS= MAKEFLAGS=
 146 SHELL=${CONFIG_SHELL-/bin/sh}
 147 # Maximum number of lines to put in a shell here document.
 148 ac_max_here_lines=12
 149
 150 ac_prev=
 151 for ac_option
 152 do
 153
 154   # If the previous option needs an argument, assign it.
 155   if test -n "$ac_prev"; then
 156     eval "$ac_prev=\$ac_option"
 157     ac_prev=
 158     continue
 159   fi
 160
 161   case "$ac_option" in
 162   -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
 163   *) ac_optarg= ;;
 164   esac
 165
 166   # Accept the important Cygnus configure options, so we can diagnose typos.
 167
 168   case "$ac_option" in
 169
 170   -bindir | --bindir | --bindi | --bind | --bin | --bi)
 171     ac_prev=bindir ;;
 172   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
 173     bindir="$ac_optarg" ;;
 174
 175   -build | --build | --buil | --bui | --bu)
 176     ac_prev=build ;;
 177   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
 178     build="$ac_optarg" ;;
 179
 180   -cache-file | --cache-file | --cache-fil | --cache-fi \
 181   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
 182     ac_prev=cache_file ;;
 183   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
 184   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
 185     cache_file="$ac_optarg" ;;
 186
 187   -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
 188     ac_prev=datadir ;;
 189   -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
 190   | --da=*)
 191     datadir="$ac_optarg" ;;
 192
 193   -disable-* | --disable-*)
 194     ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
 195     # Reject names that are not valid shell variable names.
 196     if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
 197       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 198     fi
 199     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 200     eval "enable_${ac_feature}=no" ;;
 201
 202   -enable-* | --enable-*)
 203     ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
 204     # Reject names that are not valid shell variable names.
 205     if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
 206       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 207     fi
 208     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 209     case "$ac_option" in
 210       *=*) ;;
 211       *) ac_optarg=yes ;;
 212     esac
 213     eval "enable_${ac_feature}='$ac_optarg'" ;;
 214
 215   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
 216   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
 217   | --exec | --exe | --ex)
 218     ac_prev=exec_prefix ;;
 219   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
 220   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
 221   | --exec=* | --exe=* | --ex=*)
 222     exec_prefix="$ac_optarg" ;;
 223
 224   -gas | --gas | --ga | --g)
 225     # Obsolete; use --with-gas.
 226     with_gas=yes ;;
 227
 228   -help | --help | --hel | --he)
 229     # Omit some internal or obsolete options to make the list less imposing.
 230     # This message is too long to be a string in the A/UX 3.1 sh.
 231     cat << EOF
 232 Usage: configure [options] [host]
 233 Options: [defaults in brackets after descriptions]
 234 Configuration:
 235   --cache-file=FILE       cache test results in FILE
 236   --help                  print this message
 237   --no-create             do not create output files
 238   --quiet, --silent       do not print \`checking...' messages
 239   --version               print the version of autoconf that created configure
 240 Directory and file names:
 241   --prefix=PREFIX         install architecture-independent files in PREFIX
 242                           [$ac_default_prefix]
 243   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
 244                           [same as prefix]
 245   --bindir=DIR            user executables in DIR [EPREFIX/bin]
 246   --sbindir=DIR           system admin executables in DIR [EPREFIX/sbin]
 247   --libexecdir=DIR        program executables in DIR [EPREFIX/libexec]
 248   --datadir=DIR           read-only architecture-independent data in DIR
 249                           [PREFIX/share]
 250   --sysconfdir=DIR        read-only single-machine data in DIR [PREFIX/etc]
 251   --sharedstatedir=DIR    modifiable architecture-independent data in DIR
 252                           [PREFIX/com]
 253   --localstatedir=DIR     modifiable single-machine data in DIR [PREFIX/var]
 254   --libdir=DIR            object code libraries in DIR [EPREFIX/lib]
 255   --includedir=DIR        C header files in DIR [PREFIX/include]
 256   --oldincludedir=DIR     C header files for non-gcc in DIR [/usr/include]
 257   --infodir=DIR           info documentation in DIR [PREFIX/info]
 258   --mandir=DIR            man documentation in DIR [PREFIX/man]
 259   --srcdir=DIR            find the sources in DIR [configure dir or ..]
 260   --program-prefix=PREFIX prepend PREFIX to installed program names
 261   --program-suffix=SUFFIX append SUFFIX to installed program names
 262   --program-transform-name=PROGRAM
 263                           run sed PROGRAM on installed program names
 264 EOF
 265     cat << EOF
 266 Host type:
 267   --build=BUILD           configure for building on BUILD [BUILD=HOST]
 268   --host=HOST             configure for HOST [guessed]
 269   --target=TARGET         configure for TARGET [TARGET=HOST]
 270 Features and packages:
 271   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
 272   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
 273   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
 274   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
 275   --x-includes=DIR        X include files are in DIR
 276   --x-libraries=DIR       X library files are in DIR
 277 EOF
 278     if test -n "$ac_help"; then
 279       echo "--enable and --with options recognized:$ac_help"
 280     fi
 281     exit 0 ;;
 282
 283   -host | --host | --hos | --ho)
 284     ac_prev=host ;;
 285   -host=* | --host=* | --hos=* | --ho=*)
 286     host="$ac_optarg" ;;
 287
 288   -includedir | --includedir | --includedi | --included | --include \
 289   | --includ | --inclu | --incl | --inc)
 290     ac_prev=includedir ;;
 291   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
 292   | --includ=* | --inclu=* | --incl=* | --inc=*)
 293     includedir="$ac_optarg" ;;
 294
 295   -infodir | --infodir | --infodi | --infod | --info | --inf)
 296     ac_prev=infodir ;;
 297   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
 298     infodir="$ac_optarg" ;;
 299
 300   -libdir | --libdir | --libdi | --libd)
 301     ac_prev=libdir ;;
 302   -libdir=* | --libdir=* | --libdi=* | --libd=*)
 303     libdir="$ac_optarg" ;;
 304
 305   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
 306   | --libexe | --libex | --libe)
 307     ac_prev=libexecdir ;;
 308   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
 309   | --libexe=* | --libex=* | --libe=*)
 310     libexecdir="$ac_optarg" ;;
 311
 312   -localstatedir | --localstatedir | --localstatedi | --localstated \
 313   | --localstate | --localstat | --localsta | --localst \
 314   | --locals | --local | --loca | --loc | --lo)
 315     ac_prev=localstatedir ;;
 316   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
 317   | --localstate=* | --localstat=* | --localsta=* | --localst=* \
 318   | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
 319     localstatedir="$ac_optarg" ;;
 320
 321   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
 322     ac_prev=mandir ;;
 323   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
 324     mandir="$ac_optarg" ;;
 325
 326   -nfp | --nfp | --nf)
 327     # Obsolete; use --without-fp.
 328     with_fp=no ;;
 329
 330   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 331   | --no-cr | --no-c)
 332     no_create=yes ;;
 333
 334   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 335   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
 336     no_recursion=yes ;;
 337
 338   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
 339   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
 340   | --oldin | --oldi | --old | --ol | --o)
 341     ac_prev=oldincludedir ;;
 342   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
 343   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
 344   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
 345     oldincludedir="$ac_optarg" ;;
 346
 347   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
 348     ac_prev=prefix ;;
 349   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
 350     prefix="$ac_optarg" ;;
 351
 352   -program-prefix | --program-prefix | --program-prefi | --program-pref \
 353   | --program-pre | --program-pr | --program-p)
 354     ac_prev=program_prefix ;;
 355   -program-prefix=* | --program-prefix=* | --program-prefi=* \
 356   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
 357     program_prefix="$ac_optarg" ;;
 358
 359   -program-suffix | --program-suffix | --program-suffi | --program-suff \
 360   | --program-suf | --program-su | --program-s)
 361     ac_prev=program_suffix ;;
 362   -program-suffix=* | --program-suffix=* | --program-suffi=* \
 363   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
 364     program_suffix="$ac_optarg" ;;
 365
 366   -program-transform-name | --program-transform-name \
 367   | --program-transform-nam | --program-transform-na \
 368   | --program-transform-n | --program-transform- \
 369   | --program-transform | --program-transfor \
 370   | --program-transfo | --program-transf \
 371   | --program-trans | --program-tran \
 372   | --progr-tra | --program-tr | --program-t)
 373     ac_prev=program_transform_name ;;
 374   -program-transform-name=* | --program-transform-name=* \
 375   | --program-transform-nam=* | --program-transform-na=* \
 376   | --program-transform-n=* | --program-transform-=* \
 377   | --program-transform=* | --program-transfor=* \
 378   | --program-transfo=* | --program-transf=* \
 379   | --program-trans=* | --program-tran=* \
 380   | --progr-tra=* | --program-tr=* | --program-t=*)
 381     program_transform_name="$ac_optarg" ;;
 382
 383   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
 384   | -silent | --silent | --silen | --sile | --sil)
 385     silent=yes ;;
 386
 387   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
 388     ac_prev=sbindir ;;
 389   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
 390   | --sbi=* | --sb=*)
 391     sbindir="$ac_optarg" ;;
 392
 393   -sharedstatedir | --sharedstatedir | --sharedstatedi \
 394   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
 395   | --sharedst | --shareds | --shared | --share | --shar \
 396   | --sha | --sh)
 397     ac_prev=sharedstatedir ;;
 398   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
 399   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
 400   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
 401   | --sha=* | --sh=*)
 402     sharedstatedir="$ac_optarg" ;;
 403
 404   -site | --site | --sit)
 405     ac_prev=site ;;
 406   -site=* | --site=* | --sit=*)
 407     site="$ac_optarg" ;;
 408
 409   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
 410     ac_prev=srcdir ;;
 411   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
 412     srcdir="$ac_optarg" ;;
 413
 414   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
 415   | --syscon | --sysco | --sysc | --sys | --sy)
 416     ac_prev=sysconfdir ;;
 417   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
 418   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
 419     sysconfdir="$ac_optarg" ;;
 420
 421   -target | --target | --targe | --targ | --tar | --ta | --t)
 422     ac_prev=target ;;
 423   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
 424     target="$ac_optarg" ;;
 425
 426   -v | -verbose | --verbose | --verbos | --verbo | --verb)
 427     verbose=yes ;;
 428
 429   -version | --version | --versio | --versi | --vers)
 430     echo "configure generated by autoconf version 2.13"
 431     exit 0 ;;
 432
 433   -with-* | --with-*)
 434     ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
 435     # Reject names that are not valid shell variable names.
 436     if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
 437       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 438     fi
 439     ac_package=`echo $ac_package| sed 's/-/_/g'`
 440     case "$ac_option" in
 441       *=*) ;;
 442       *) ac_optarg=yes ;;
 443     esac
 444     eval "with_${ac_package}='$ac_optarg'" ;;
 445
 446   -without-* | --without-*)
 447     ac_package=`echo $ac_option|sed -e 's/-*without-//'`
 448     # Reject names that are not valid shell variable names.
 449     if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
 450       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 451     fi
 452     ac_package=`echo $ac_package| sed 's/-/_/g'`
 453     eval "with_${ac_package}=no" ;;
 454
 455   --x)
 456     # Obsolete; use --with-x.
 457     with_x=yes ;;
 458
 459   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
 460   | --x-incl | --x-inc | --x-in | --x-i)
 461     ac_prev=x_includes ;;
 462   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
 463   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
 464     x_includes="$ac_optarg" ;;
 465
 466   -x-libraries | --x-libraries | --x-librarie | --x-librari \
 467   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
 468     ac_prev=x_libraries ;;
 469   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
 470   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
 471     x_libraries="$ac_optarg" ;;
 472
 473   -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
 474     ;;
 475
 476   *)
 477     if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
 478       echo "configure: warning: $ac_option: invalid host type" 1>&2
 479     fi
 480     if test "x$nonopt" != xNONE; then
 481       { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
 482     fi
 483     nonopt="$ac_option"
 484     ;;
 485
 486   esac
 487 done
 488
 489 if test -n "$ac_prev"; then
 490   { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
 491 fi
 492
 493 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
 494
 495 # File descriptor usage:
 496 # 0 standard input
 497 # 1 file creation
 498 # 2 errors and warnings
 499 # 3 some systems may open it to /dev/tty
 500 # 4 used on the Kubota Titan
 501 # 6 checking for... messages and results
 502 # 5 compiler messages saved in config.log
 503 if test "$silent" = yes; then
 504   exec 6>/dev/null
 505 else
 506   exec 6>&1
 507 fi
 508 exec 5>./config.log
 509
 510 echo "\
 511 This file contains any messages produced by compilers while
 512 running configure, to aid debugging if configure makes a mistake.
 513 " 1>&5
 514
 515 # Strip out --no-create and --no-recursion so they do not pile up.
 516 # Also quote any args containing shell metacharacters.
 517 ac_configure_args=
 518 for ac_arg
 519 do
 520   case "$ac_arg" in
 521   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 522   | --no-cr | --no-c) ;;
 523   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 524   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
 525   *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
 526   ac_configure_args="$ac_configure_args '$ac_arg'" ;;
 527   *) ac_configure_args="$ac_configure_args $ac_arg" ;;
 528   esac
 529 done
 530
 531 # NLS nuisances.
 532 # Only set these to C if already set.  These must not be set unconditionally
 533 # because not all systems understand e.g. LANG=C (notably SCO).
 534 # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
 535 # Non-C LC_CTYPE values break the ctype check.
 536 if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 537 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
 538 if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
 539 if test "${LC_CTYPE+set}"    = set; then LC_CTYPE=C;    export LC_CTYPE;    fi
 540
 541 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 542 rm -rf conftest* confdefs.h
 543 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
 544 echo > confdefs.h
 545
 546 # A filename unique to this package, relative to the directory that
 547 # configure is in, which we can look for to find out if srcdir is correct.
 548 ac_unique_file=tree.c
 549
 550 # Find the source files, if location was not specified.
 551 if test -z "$srcdir"; then
 552   ac_srcdir_defaulted=yes
 553   # Try the directory containing this script, then its parent.
 554   ac_prog=$0
 555   ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
 556   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
 557   srcdir=$ac_confdir
 558   if test ! -r $srcdir/$ac_unique_file; then
 559     srcdir=..
 560   fi
 561 else
 562   ac_srcdir_defaulted=no
 563 fi
 564 if test ! -r $srcdir/$ac_unique_file; then
 565   if test "$ac_srcdir_defaulted" = yes; then
 566     { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
 567   else
 568     { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
 569   fi
 570 fi
 571 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
 572
 573 # Prefer explicitly selected file to automatically selected ones.
 574 if test -z "$CONFIG_SITE"; then
 575   if test "x$prefix" != xNONE; then
 576     CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
 577   else
 578     CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
 579   fi
 580 fi
 581 for ac_site_file in $CONFIG_SITE; do
 582   if test -r "$ac_site_file"; then
 583     echo "loading site script $ac_site_file"
 584     . "$ac_site_file"
 585   fi
 586 done
 587
 588 if test -r "$cache_file"; then
 589   echo "loading cache $cache_file"
 590   . $cache_file
 591 else
 592   echo "creating cache $cache_file"
 593   > $cache_file
 594 fi
 595
 596 ac_ext=c
 597 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 598 ac_cpp='$CPP $CPPFLAGS'
 599 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 600 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 601 cross_compiling=$ac_cv_prog_cc_cross
 602
 603 ac_exeext=
 604 ac_objext=o
 605 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 606   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 607   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 608     ac_n= ac_c='
 609 ' ac_t='        '
 610   else
 611     ac_n=-n ac_c= ac_t=
 612   fi
 613 else
 614   ac_n= ac_c='\c' ac_t=
 615 fi
 616
 617
 618
 619
 620 # Determine the host, build, and target systems
 621 ac_aux_dir=
 622 for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
 623   if test -f $ac_dir/install-sh; then
 624     ac_aux_dir=$ac_dir
 625     ac_install_sh="$ac_aux_dir/install-sh -c"
 626     break
 627   elif test -f $ac_dir/install.sh; then
 628     ac_aux_dir=$ac_dir
 629     ac_install_sh="$ac_aux_dir/install.sh -c"
 630     break
 631   fi
 632 done
 633 if test -z "$ac_aux_dir"; then
 634   { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
 635 fi
 636 ac_config_guess=$ac_aux_dir/config.guess
 637 ac_config_sub=$ac_aux_dir/config.sub
 638 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
 639
 640
 641 # Do some error checking and defaulting for the host and target type.
 642 # The inputs are:
 643 #    configure --host=HOST --target=TARGET --build=BUILD NONOPT
 644 #
 645 # The rules are:
 646 # 1. You are not allowed to specify --host, --target, and nonopt at the
 647 #    same time.
 648 # 2. Host defaults to nonopt.
 649 # 3. If nonopt is not specified, then host defaults to the current host,
 650 #    as determined by config.guess.
 651 # 4. Target and build default to nonopt.
 652 # 5. If nonopt is not specified, then target and build default to host.
 653
 654 # The aliases save the names the user supplied, while $host etc.
 655 # will get canonicalized.
 656 case $host---$target---$nonopt in
 657 NONE---*---* | *---NONE---* | *---*---NONE) ;;
 658 *) { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } ;;
 659 esac
 660
 661
 662 # Make sure we can run config.sub.
 663 if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
 664 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 665 fi
 666
 667 echo $ac_n "checking host system type""... $ac_c" 1>&6
 668 echo "configure:669: checking host system type" >&5
 669
 670 host_alias=$host
 671 case "$host_alias" in
 672 NONE)
 673   case $nonopt in
 674   NONE)
 675     if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
 676     else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
 677     fi ;;
 678   *) host_alias=$nonopt ;;
 679   esac ;;
 680 esac
 681
 682 host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
 683 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 684 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 685 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 686 echo "$ac_t""$host" 1>&6
 687
 688 echo $ac_n "checking target system type""... $ac_c" 1>&6
 689 echo "configure:690: checking target system type" >&5
 690
 691 target_alias=$target
 692 case "$target_alias" in
 693 NONE)
 694   case $nonopt in
 695   NONE) target_alias=$host_alias ;;
 696   *) target_alias=$nonopt ;;
 697   esac ;;
 698 esac
 699
 700 target=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $target_alias`
 701 target_cpu=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 702 target_vendor=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 703 target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 704 echo "$ac_t""$target" 1>&6
 705
 706 echo $ac_n "checking build system type""... $ac_c" 1>&6
 707 echo "configure:708: checking build system type" >&5
 708
 709 build_alias=$build
 710 case "$build_alias" in
 711 NONE)
 712   case $nonopt in
 713   NONE) build_alias=$host_alias ;;
 714   *) build_alias=$nonopt ;;
 715   esac ;;
 716 esac
 717
 718 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
 719 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 720 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 721 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 722 echo "$ac_t""$build" 1>&6
 723
 724 test "$host_alias" != "$target_alias" &&
 725   test "$program_prefix$program_suffix$program_transform_name" = \
 726     NONENONEs,x,x, &&
 727   program_prefix=${target_alias}-
 728
 729
 730 # Set program_transform_name
 731 if test "$program_transform_name" = s,x,x,; then
 732   program_transform_name=
 733 else
 734   # Double any \ or $.  echo might interpret backslashes.
 735   cat <<\EOF_SED > conftestsed
 736 s,\\,\\\\,g; s,\$,$$,g
 737 EOF_SED
 738   program_transform_name="`echo $program_transform_name|sed -f conftestsed`"
 739   rm -f conftestsed
 740 fi
 741 test "$program_prefix" != NONE &&
 742   program_transform_name="s,^,${program_prefix},; $program_transform_name"
 743 # Use a double $ so make ignores it.
 744 test "$program_suffix" != NONE &&
 745   program_transform_name="s,\$\$,${program_suffix},; $program_transform_name"
 746
 747 # sed with no file args requires a program.
 748 test "$program_transform_name" = "" && program_transform_name="s,x,x,"
 749
 750
 751 # Check for bogus environment variables.
 752 # Test if LIBRARY_PATH contains the notation for the current directory
 753 # since this would lead to problems installing/building glibc.
 754 # LIBRARY_PATH contains the current directory if one of the following
 755 # is true:
 756 # - one of the terminals (":" and ";") is the first or last sign
 757 # - two terminals occur directly after each other
 758 # - the path contains an element with a dot in it
 759 echo $ac_n "checking LIBRARY_PATH variable""... $ac_c" 1>&6
 760 echo "configure:761: checking LIBRARY_PATH variable" >&5
 761 case ${LIBRARY_PATH} in
 762   [:\;]* | *[:\;] | *[:\;][:\;]* |  *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* )
 763     library_path_setting="contains current directory"
 764     ;;
 765   *)
 766     library_path_setting="ok"
 767     ;;
 768 esac
 769 echo "$ac_t""$library_path_setting" 1>&6
 770 if test "$library_path_setting" != "ok"; then
 771 { echo "configure: error:
 772 *** LIBRARY_PATH shouldn't contain the current directory when
 773 *** building gcc. Please change the environment variable
 774 *** and run configure again." 1>&2; exit 1; }
 775 fi
 776
 777 # Test if GCC_EXEC_PREFIX contains the notation for the current directory
 778 # since this would lead to problems installing/building glibc.
 779 # GCC_EXEC_PREFIX contains the current directory if one of the following
 780 # is true:
 781 # - one of the terminals (":" and ";") is the first or last sign
 782 # - two terminals occur directly after each other
 783 # - the path contains an element with a dot in it
 784 echo $ac_n "checking GCC_EXEC_PREFIX variable""... $ac_c" 1>&6
 785 echo "configure:786: checking GCC_EXEC_PREFIX variable" >&5
 786 case ${GCC_EXEC_PREFIX} in
 787   [:\;]* | *[:\;] | *[:\;][:\;]* |  *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* )
 788     gcc_exec_prefix_setting="contains current directory"
 789     ;;
 790   *)
 791     gcc_exec_prefix_setting="ok"
 792     ;;
 793 esac
 794 echo "$ac_t""$gcc_exec_prefix_setting" 1>&6
 795 if test "$gcc_exec_prefix_setting" != "ok"; then
 796 { echo "configure: error:
 797 *** GCC_EXEC_PREFIX shouldn't contain the current directory when
 798 *** building gcc. Please change the environment variable
 799 *** and run configure again." 1>&2; exit 1; }
 800 fi
 801
 802 # -----------
 803 # Directories
 804 # -----------
 805
 806 # Specify the local prefix
 807 local_prefix=
 808 # Check whether --with-local-prefix or --without-local-prefix was given.
 809 if test "${with_local_prefix+set}" = set; then
 810   withval="$with_local_prefix"
 811   case "${withval}" in
 812 yes)    { echo "configure: error: bad value ${withval} given for local include directory prefix" 1>&2; exit 1; } ;;
 813 no)     ;;
 814 *)      local_prefix=$with_local_prefix ;;
 815 esac
 816 fi
 817
 818
 819 # Default local prefix if it is empty
 820 if test x$local_prefix = x; then
 821         local_prefix=/usr/local
 822 fi
 823
 824 # Don't set gcc_gxx_include_dir to gxx_include_dir since that's only
 825 # passed in by the toplevel make and thus we'd get different behavior
 826 # depending on where we built the sources.
 827 gcc_gxx_include_dir=
 828 # Specify the g++ header file directory
 829 # Check whether --with-gxx-include-dir or --without-gxx-include-dir was given.
 830 if test "${with_gxx_include_dir+set}" = set; then
 831   withval="$with_gxx_include_dir"
 832   case "${withval}" in
 833 yes)    { echo "configure: error: bad value ${withval} given for g++ include directory" 1>&2; exit 1; } ;;
 834 no)     ;;
 835 *)      gcc_gxx_include_dir=$with_gxx_include_dir ;;
 836 esac
 837 fi
 838
 839
 840 if test x${gcc_gxx_include_dir} = x; then
 841   if test x${enable_version_specific_runtime_libs} = xyes; then
 842     gcc_gxx_include_dir='${libsubdir}/include/c++'
 843   else
 844     topsrcdir=${srcdir}/.. . ${srcdir}/../config.if
 845     gcc_gxx_include_dir="\$(libsubdir)/\$(unlibsubdir)/..\`echo \$(exec_prefix) | sed -e 's|^\$(prefix)||' -e 's|/[^/]*|/..|g'\`/include/"${libstdcxx_incdir}
 846   fi
 847 fi
 848
 849 # Check whether --with-cpp_install_dir or --without-cpp_install_dir was given.
 850 if test "${with_cpp_install_dir+set}" = set; then
 851   withval="$with_cpp_install_dir"
 852   if test x$withval = xyes; then
 853   { echo "configure: error: option --with-cpp-install-dir requires an argument" 1>&2; exit 1; }
 854 elif test x$withval != xno; then
 855   cpp_install_dir=$withval
 856 fi
 857 fi
 858
 859
 860 # -------------------
 861 # Find default linker
 862 # -------------------
 863
 864 # With GNU ld
 865 # Check whether --with-gnu-ld or --without-gnu-ld was given.
 866 if test "${with_gnu_ld+set}" = set; then
 867   withval="$with_gnu_ld"
 868   gnu_ld_flag="$with_gnu_ld"
 869 else
 870   gnu_ld_flag=no
 871 fi
 872
 873
 874 # With pre-defined ld
 875 # Check whether --with-ld or --without-ld was given.
 876 if test "${with_ld+set}" = set; then
 877   withval="$with_ld"
 878   DEFAULT_LINKER="$with_ld"
 879 fi
 880
 881 if test x"${DEFAULT_LINKER+set}" = x"set"; then
 882   if test ! -x "$DEFAULT_LINKER"; then
 883     echo "configure: warning: cannot execute: $DEFAULT_LINKER: check --with-ld or env. var. DEFAULT_LINKER" 1>&2
 884   elif $DEFAULT_LINKER -v < /dev/null 2>&1 | grep GNU > /dev/null; then
 885     gnu_ld_flag=yes
 886   fi
 887   cat >> confdefs.h <<EOF
 888 #define DEFAULT_LINKER "$DEFAULT_LINKER"
 889 EOF
 890
 891 fi
 892
 893 echo $ac_n "checking whether a default linker was specified""... $ac_c" 1>&6
 894 echo "configure:895: checking whether a default linker was specified" >&5
 895 if test x"${DEFAULT_LINKER+set}" = x"set"; then
 896   if test x"$gnu_ld_flag" = x"no"; then
 897     echo "$ac_t""yes ($DEFAULT_LINKER)" 1>&6
 898   else
 899     echo "$ac_t""yes ($DEFAULT_LINKER - GNU ld)" 1>&6
 900   fi
 901 else
 902   echo "$ac_t""no" 1>&6
 903 fi
 904
 905 # ----------------------
 906 # Find default assembler
 907 # ----------------------
 908
 909 # With GNU as
 910 # Check whether --with-gnu-as or --without-gnu-as was given.
 911 if test "${with_gnu_as+set}" = set; then
 912   withval="$with_gnu_as"
 913   gas_flag="$with_gnu_as"
 914 else
 915   gas_flag=no
 916 fi
 917
 918
 919 # Check whether --with-as or --without-as was given.
 920 if test "${with_as+set}" = set; then
 921   withval="$with_as"
 922   DEFAULT_ASSEMBLER="$with_as"
 923 fi
 924
 925 if test x"${DEFAULT_ASSEMBLER+set}" = x"set"; then
 926   if test ! -x "$DEFAULT_ASSEMBLER"; then
 927     echo "configure: warning: cannot execute: $DEFAULT_ASSEMBLER: check --with-as or env. var. DEFAULT_ASSEMBLER" 1>&2
 928   elif $DEFAULT_ASSEMBLER -v < /dev/null 2>&1 | grep GNU > /dev/null; then
 929     gas_flag=yes
 930   fi
 931   cat >> confdefs.h <<EOF
 932 #define DEFAULT_ASSEMBLER "$DEFAULT_ASSEMBLER"
 933 EOF
 934
 935 fi
 936
 937 echo $ac_n "checking whether a default assembler was specified""... $ac_c" 1>&6
 938 echo "configure:939: checking whether a default assembler was specified" >&5
 939 if test x"${DEFAULT_ASSEMBLER+set}" = x"set"; then
 940   if test x"$gas_flag" = x"no"; then
 941     echo "$ac_t""yes ($DEFAULT_ASSEMBLER)" 1>&6
 942   else
 943     echo "$ac_t""yes ($DEFAULT_ASSEMBLER - GNU as)" 1>&6
 944   fi
 945 else
 946   echo "$ac_t""no" 1>&6
 947 fi
 948
 949 # ---------------
 950 # Find C compiler
 951 # ---------------
 952
 953 # Find the native compiler
 954 # Extract the first word of "gcc", so it can be a program name with args.
 955 set dummy gcc; ac_word=$2
 956 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 957 echo "configure:958: checking for $ac_word" >&5
 958 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 959   echo $ac_n "(cached) $ac_c" 1>&6
 960 else
 961   if test -n "$CC"; then
 962   ac_cv_prog_CC="$CC" # Let the user override the test.
 963 else
 964   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
 965   ac_dummy="$PATH"
 966   for ac_dir in $ac_dummy; do
 967     test -z "$ac_dir" && ac_dir=.
 968     if test -f $ac_dir/$ac_word; then
 969       ac_cv_prog_CC="gcc"
 970       break
 971     fi
 972   done
 973   IFS="$ac_save_ifs"
 974 fi
 975 fi
 976 CC="$ac_cv_prog_CC"
 977 if test -n "$CC"; then
 978   echo "$ac_t""$CC" 1>&6
 979 else
 980   echo "$ac_t""no" 1>&6
 981 fi
 982
 983 if test -z "$CC"; then
 984   # Extract the first word of "cc", so it can be a program name with args.
 985 set dummy cc; ac_word=$2
 986 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 987 echo "configure:988: checking for $ac_word" >&5
 988 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 989   echo $ac_n "(cached) $ac_c" 1>&6
 990 else
 991   if test -n "$CC"; then
 992   ac_cv_prog_CC="$CC" # Let the user override the test.
 993 else
 994   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
 995   ac_prog_rejected=no
 996   ac_dummy="$PATH"
 997   for ac_dir in $ac_dummy; do
 998     test -z "$ac_dir" && ac_dir=.
 999     if test -f $ac_dir/$ac_word; then
1000       if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
1001         ac_prog_rejected=yes
1002         continue
1003       fi
1004       ac_cv_prog_CC="cc"
1005       break
1006     fi
1007   done
1008   IFS="$ac_save_ifs"
1009 if test $ac_prog_rejected = yes; then
1010   # We found a bogon in the path, so make sure we never use it.
1011   set dummy $ac_cv_prog_CC
1012   shift
1013   if test $# -gt 0; then
1014     # We chose a different compiler from the bogus one.
1015     # However, it has the same basename, so the bogon will be chosen
1016     # first if we set CC to just the basename; use the full file name.
1017     shift
1018     set dummy "$ac_dir/$ac_word" "$@"
1019     shift
1020     ac_cv_prog_CC="$@"
1021   fi
1022 fi
1023 fi
1024 fi
1025 CC="$ac_cv_prog_CC"
1026 if test -n "$CC"; then
1027   echo "$ac_t""$CC" 1>&6
1028 else
1029   echo "$ac_t""no" 1>&6
1030 fi
1031
1032   if test -z "$CC"; then
1033     case "`uname -s`" in
1034     *win32* | *WIN32*)
1035       # Extract the first word of "cl", so it can be a program name with args.
1036 set dummy cl; ac_word=$2
1037 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1038 echo "configure:1039: checking for $ac_word" >&5
1039 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1040   echo $ac_n "(cached) $ac_c" 1>&6
1041 else
1042   if test -n "$CC"; then
1043   ac_cv_prog_CC="$CC" # Let the user override the test.
1044 else
1045   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1046   ac_dummy="$PATH"
1047   for ac_dir in $ac_dummy; do
1048     test -z "$ac_dir" && ac_dir=.
1049     if test -f $ac_dir/$ac_word; then
1050       ac_cv_prog_CC="cl"
1051       break
1052     fi
1053   done
1054   IFS="$ac_save_ifs"
1055 fi
1056 fi
1057 CC="$ac_cv_prog_CC"
1058 if test -n "$CC"; then
1059   echo "$ac_t""$CC" 1>&6
1060 else
1061   echo "$ac_t""no" 1>&6
1062 fi
1063  ;;
1064     esac
1065   fi
1066   test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
1067 fi
1068
1069 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
1070 echo "configure:1071: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
1071
1072 ac_ext=c
1073 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1074 ac_cpp='$CPP $CPPFLAGS'
1075 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1076 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1077 cross_compiling=$ac_cv_prog_cc_cross
1078
1079 cat > conftest.$ac_ext << EOF
1080
1081 #line 1082 "configure"
1082 #include "confdefs.h"
1083
1084 main(){return(0);}
1085 EOF
1086 if { (eval echo configure:1087: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1087   ac_cv_prog_cc_works=yes
1088   # If we can't run a trivial program, we are probably using a cross compiler.
1089   if (./conftest; exit) 2>/dev/null; then
1090     ac_cv_prog_cc_cross=no
1091   else
1092     ac_cv_prog_cc_cross=yes
1093   fi
1094 else
1095   echo "configure: failed program was:" >&5
1096   cat conftest.$ac_ext >&5
1097   ac_cv_prog_cc_works=no
1098 fi
1099 rm -fr conftest*
1100 ac_ext=c
1101 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1102 ac_cpp='$CPP $CPPFLAGS'
1103 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1104 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1105 cross_compiling=$ac_cv_prog_cc_cross
1106
1107 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
1108 if test $ac_cv_prog_cc_works = no; then
1109   { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
1110 fi
1111 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
1112 echo "configure:1113: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
1113 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
1114 cross_compiling=$ac_cv_prog_cc_cross
1115
1116 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
1117 echo "configure:1118: checking whether we are using GNU C" >&5
1118 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
1119   echo $ac_n "(cached) $ac_c" 1>&6
1120 else
1121   cat > conftest.c <<EOF
1122 #ifdef __GNUC__
1123   yes;
1124 #endif
1125 EOF
1126 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1127: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
1127   ac_cv_prog_gcc=yes
1128 else
1129   ac_cv_prog_gcc=no
1130 fi
1131 fi
1132
1133 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
1134
1135 if test $ac_cv_prog_gcc = yes; then
1136   GCC=yes
1137 else
1138   GCC=
1139 fi
1140
1141 ac_test_CFLAGS="${CFLAGS+set}"
1142 ac_save_CFLAGS="$CFLAGS"
1143 CFLAGS=
1144 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
1145 echo "configure:1146: checking whether ${CC-cc} accepts -g" >&5
1146 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
1147   echo $ac_n "(cached) $ac_c" 1>&6
1148 else
1149   echo 'void f(){}' > conftest.c
1150 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
1151   ac_cv_prog_cc_g=yes
1152 else
1153   ac_cv_prog_cc_g=no
1154 fi
1155 rm -f conftest*
1156
1157 fi
1158
1159 echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
1160 if test "$ac_test_CFLAGS" = set; then
1161   CFLAGS="$ac_save_CFLAGS"
1162 elif test $ac_cv_prog_cc_g = yes; then
1163   if test "$GCC" = yes; then
1164     CFLAGS="-g -O2"
1165   else
1166     CFLAGS="-g"
1167   fi
1168 else
1169   if test "$GCC" = yes; then
1170     CFLAGS="-O2"
1171   else
1172     CFLAGS=
1173   fi
1174 fi
1175
1176 if test "x$CC" != xcc; then
1177   echo $ac_n "checking whether $CC and cc understand -c and -o together""... $ac_c" 1>&6
1178 echo "configure:1179: checking whether $CC and cc understand -c and -o together" >&5
1179 else
1180   echo $ac_n "checking whether cc understands -c and -o together""... $ac_c" 1>&6
1181 echo "configure:1182: checking whether cc understands -c and -o together" >&5
1182 fi
1183 set dummy $CC; ac_cc="`echo $2 |
1184                        sed -e 's/[^a-zA-Z0-9_]/_/g' -e 's/^[0-9]/_/'`"
1185 if eval "test \"`echo '$''{'ac_cv_prog_cc_${ac_cc}_c_o'+set}'`\" = set"; then
1186   echo $ac_n "(cached) $ac_c" 1>&6
1187 else
1188   echo 'foo(){}' > conftest.c
1189 # Make sure it works both with $CC and with simple cc.
1190 # We do the test twice because some compilers refuse to overwrite an
1191 # existing .o file with -o, though they will create one.
1192 ac_try='${CC-cc} -c conftest.c -o conftest.o 1>&5'
1193 if { (eval echo configure:1194: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } &&
1194    test -f conftest.o && { (eval echo configure:1195: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; };
1195 then
1196   eval ac_cv_prog_cc_${ac_cc}_c_o=yes
1197   if test "x$CC" != xcc; then
1198     # Test first that cc exists at all.
1199     if { ac_try='cc -c conftest.c 1>&5'; { (eval echo configure:1200: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
1200       ac_try='cc -c conftest.c -o conftest.o 1>&5'
1201       if { (eval echo configure:1202: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } &&
1202          test -f conftest.o && { (eval echo configure:1203: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; };
1203       then
1204         # cc works too.
1205         :
1206       else
1207         # cc exists but doesn't like -o.
1208         eval ac_cv_prog_cc_${ac_cc}_c_o=no
1209       fi
1210     fi
1211   fi
1212 else
1213   eval ac_cv_prog_cc_${ac_cc}_c_o=no
1214 fi
1215 rm -f conftest*
1216
1217 fi
1218 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = yes"; then
1219   echo "$ac_t""yes" 1>&6
1220 else
1221   echo "$ac_t""no" 1>&6
1222   cat >> confdefs.h <<\EOF
1223 #define NO_MINUS_C_MINUS_O 1
1224 EOF
1225
1226 fi
1227
1228 # autoconf is lame and doesn't give us any substitution variable for this.
1229 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
1230   NO_MINUS_C_MINUS_O=yes
1231 else
1232   OUTPUT_OPTION='-o $@'
1233 fi
1234
1235
1236
1237 echo $ac_n "checking whether ${CC-cc} accepts -Wno-long-long""... $ac_c" 1>&6
1238 echo "configure:1239: checking whether ${CC-cc} accepts -Wno-long-long" >&5
1239 if eval "test \"`echo '$''{'ac_cv_prog_cc_no_long_long'+set}'`\" = set"; then
1240   echo $ac_n "(cached) $ac_c" 1>&6
1241 else
1242   save_CFLAGS="$CFLAGS"
1243 CFLAGS="-Wno-long-long"
1244 cat > conftest.$ac_ext <<EOF
1245 #line 1246 "configure"
1246 #include "confdefs.h"
1247
1248 int main() {
1249
1250 ; return 0; }
1251 EOF
1252 if { (eval echo configure:1253: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1253   rm -rf conftest*
1254   ac_cv_prog_cc_no_long_long=yes
1255 else
1256   echo "configure: failed program was:" >&5
1257   cat conftest.$ac_ext >&5
1258   rm -rf conftest*
1259   ac_cv_prog_cc_no_long_long=no
1260 fi
1261 rm -f conftest*
1262 CFLAGS="$save_CFLAGS"
1263 fi
1264
1265 echo "$ac_t""$ac_cv_prog_cc_no_long_long" 1>&6
1266
1267 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
1268 echo "configure:1269: checking how to run the C preprocessor" >&5
1269 # On Suns, sometimes $CPP names a directory.
1270 if test -n "$CPP" && test -d "$CPP"; then
1271   CPP=
1272 fi
1273 if test -z "$CPP"; then
1274 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
1275   echo $ac_n "(cached) $ac_c" 1>&6
1276 else
1277     # This must be in double quotes, not single quotes, because CPP may get
1278   # substituted into the Makefile and "${CC-cc}" will confuse make.
1279   CPP="${CC-cc} -E"
1280   # On the NeXT, cc -E runs the code through the compiler's parser,
1281   # not just through cpp.
1282   cat > conftest.$ac_ext <<EOF
1283 #line 1284 "configure"
1284 #include "confdefs.h"
1285 #include <assert.h>
1286 Syntax Error
1287 EOF
1288 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1289 { (eval echo configure:1290: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1290 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1291 if test -z "$ac_err"; then
1292   :
1293 else
1294   echo "$ac_err" >&5
1295   echo "configure: failed program was:" >&5
1296   cat conftest.$ac_ext >&5
1297   rm -rf conftest*
1298   CPP="${CC-cc} -E -traditional-cpp"
1299   cat > conftest.$ac_ext <<EOF
1300 #line 1301 "configure"
1301 #include "confdefs.h"
1302 #include <assert.h>
1303 Syntax Error
1304 EOF
1305 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1306 { (eval echo configure:1307: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1307 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1308 if test -z "$ac_err"; then
1309   :
1310 else
1311   echo "$ac_err" >&5
1312   echo "configure: failed program was:" >&5
1313   cat conftest.$ac_ext >&5
1314   rm -rf conftest*
1315   CPP="${CC-cc} -nologo -E"
1316   cat > conftest.$ac_ext <<EOF
1317 #line 1318 "configure"
1318 #include "confdefs.h"
1319 #include <assert.h>
1320 Syntax Error
1321 EOF
1322 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1323 { (eval echo configure:1324: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1324 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1325 if test -z "$ac_err"; then
1326   :
1327 else
1328   echo "$ac_err" >&5
1329   echo "configure: failed program was:" >&5
1330   cat conftest.$ac_ext >&5
1331   rm -rf conftest*
1332   CPP=/lib/cpp
1333 fi
1334 rm -f conftest*
1335 fi
1336 rm -f conftest*
1337 fi
1338 rm -f conftest*
1339   ac_cv_prog_CPP="$CPP"
1340 fi
1341   CPP="$ac_cv_prog_CPP"
1342 else
1343   ac_cv_prog_CPP="$CPP"
1344 fi
1345 echo "$ac_t""$CPP" 1>&6
1346
1347 echo $ac_n "checking for inline""... $ac_c" 1>&6
1348 echo "configure:1349: checking for inline" >&5
1349 if eval "test \"`echo '$''{'ac_cv_c_inline'+set}'`\" = set"; then
1350   echo $ac_n "(cached) $ac_c" 1>&6
1351 else
1352   ac_cv_c_inline=no
1353 for ac_kw in inline __inline__ __inline; do
1354   cat > conftest.$ac_ext <<EOF
1355 #line 1356 "configure"
1356 #include "confdefs.h"
1357
1358 int main() {
1359 } $ac_kw foo() {
1360 ; return 0; }
1361 EOF
1362 if { (eval echo configure:1363: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1363   rm -rf conftest*
1364   ac_cv_c_inline=$ac_kw; break
1365 else
1366   echo "configure: failed program was:" >&5
1367   cat conftest.$ac_ext >&5
1368 fi
1369 rm -f conftest*
1370 done
1371
1372 fi
1373
1374 echo "$ac_t""$ac_cv_c_inline" 1>&6
1375 case "$ac_cv_c_inline" in
1376   inline | yes) ;;
1377   no) cat >> confdefs.h <<\EOF
1378 #define inline
1379 EOF
1380  ;;
1381   *)  cat >> confdefs.h <<EOF
1382 #define inline $ac_cv_c_inline
1383 EOF
1384  ;;
1385 esac
1386
1387 echo $ac_n "checking for volatile""... $ac_c" 1>&6
1388 echo "configure:1389: checking for volatile" >&5
1389 if eval "test \"`echo '$''{'gcc_cv_c_volatile'+set}'`\" = set"; then
1390   echo $ac_n "(cached) $ac_c" 1>&6
1391 else
1392   cat > conftest.$ac_ext <<EOF
1393 #line 1394 "configure"
1394 #include "confdefs.h"
1395
1396 int main() {
1397 volatile int foo;
1398 ; return 0; }
1399 EOF
1400 if { (eval echo configure:1401: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1401   rm -rf conftest*
1402   gcc_cv_c_volatile=yes
1403 else
1404   echo "configure: failed program was:" >&5
1405   cat conftest.$ac_ext >&5
1406   rm -rf conftest*
1407   gcc_cv_c_volatile=no
1408 fi
1409 rm -f conftest*
1410 fi
1411
1412 echo "$ac_t""$gcc_cv_c_volatile" 1>&6
1413 if test $gcc_cv_c_volatile = yes ; then
1414   cat >> confdefs.h <<\EOF
1415 #define HAVE_VOLATILE 1
1416 EOF
1417
1418 fi
1419
1420
1421 echo $ac_n "checking for long double""... $ac_c" 1>&6
1422 echo "configure:1423: checking for long double" >&5
1423 if eval "test \"`echo '$''{'gcc_cv_c_long_double'+set}'`\" = set"; then
1424   echo $ac_n "(cached) $ac_c" 1>&6
1425 else
1426   if test "$GCC" = yes; then
1427   gcc_cv_c_long_double=yes
1428 else
1429 cat > conftest.$ac_ext <<EOF
1430 #line 1431 "configure"
1431 #include "confdefs.h"
1432
1433 int main() {
1434 /* The Stardent Vistra knows sizeof(long double), but does not support it.  */
1435 long double foo = 0.0;
1436 /* On Ultrix 4.3 cc, long double is 4 and double is 8.  */
1437 switch (0) case 0: case (sizeof(long double) >= sizeof(double)):;
1438 ; return 0; }
1439 EOF
1440 if { (eval echo configure:1441: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1441   rm -rf conftest*
1442   gcc_cv_c_long_double=yes
1443 else
1444   echo "configure: failed program was:" >&5
1445   cat conftest.$ac_ext >&5
1446   rm -rf conftest*
1447   gcc_cv_c_long_double=no
1448 fi
1449 rm -f conftest*
1450 fi
1451 fi
1452
1453 echo "$ac_t""$gcc_cv_c_long_double" 1>&6
1454 if test $gcc_cv_c_long_double = yes; then
1455   cat >> confdefs.h <<\EOF
1456 #define HAVE_LONG_DOUBLE 1
1457 EOF
1458
1459 fi
1460
1461 echo $ac_n "checking for long long int""... $ac_c" 1>&6
1462 echo "configure:1463: checking for long long int" >&5
1463 if eval "test \"`echo '$''{'ac_cv_c_long_long'+set}'`\" = set"; then
1464   echo $ac_n "(cached) $ac_c" 1>&6
1465 else
1466   cat > conftest.$ac_ext <<EOF
1467 #line 1468 "configure"
1468 #include "confdefs.h"
1469
1470 int main() {
1471 long long int i;
1472 ; return 0; }
1473 EOF
1474 if { (eval echo configure:1475: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1475   rm -rf conftest*
1476   ac_cv_c_long_long=yes
1477 else
1478   echo "configure: failed program was:" >&5
1479   cat conftest.$ac_ext >&5
1480   rm -rf conftest*
1481   ac_cv_c_long_long=no
1482 fi
1483 rm -f conftest*
1484 fi
1485
1486 echo "$ac_t""$ac_cv_c_long_long" 1>&6
1487   if test $ac_cv_c_long_long = yes; then
1488     cat >> confdefs.h <<\EOF
1489 #define HAVE_LONG_LONG 1
1490 EOF
1491
1492   fi
1493 echo $ac_n "checking for __int64""... $ac_c" 1>&6
1494 echo "configure:1495: checking for __int64" >&5
1495 if eval "test \"`echo '$''{'ac_cv_c___int64'+set}'`\" = set"; then
1496   echo $ac_n "(cached) $ac_c" 1>&6
1497 else
1498   cat > conftest.$ac_ext <<EOF
1499 #line 1500 "configure"
1500 #include "confdefs.h"
1501
1502 int main() {
1503 __int64 i;
1504 ; return 0; }
1505 EOF
1506 if { (eval echo configure:1507: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1507   rm -rf conftest*
1508   ac_cv_c___int64=yes
1509 else
1510   echo "configure: failed program was:" >&5
1511   cat conftest.$ac_ext >&5
1512   rm -rf conftest*
1513   ac_cv_c___int64=no
1514 fi
1515 rm -f conftest*
1516 fi
1517
1518 echo "$ac_t""$ac_cv_c___int64" 1>&6
1519   if test $ac_cv_c___int64 = yes; then
1520     cat >> confdefs.h <<\EOF
1521 #define HAVE___INT64 1
1522 EOF
1523
1524   fi
1525
1526 echo $ac_n "checking for built-in _Bool""... $ac_c" 1>&6
1527 echo "configure:1528: checking for built-in _Bool" >&5
1528 if eval "test \"`echo '$''{'gcc_cv_c__bool'+set}'`\" = set"; then
1529   echo $ac_n "(cached) $ac_c" 1>&6
1530 else
1531   cat > conftest.$ac_ext <<EOF
1532 #line 1533 "configure"
1533 #include "confdefs.h"
1534
1535 int main() {
1536 _Bool foo;
1537 ; return 0; }
1538 EOF
1539 if { (eval echo configure:1540: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1540   rm -rf conftest*
1541   gcc_cv_c__bool=yes
1542 else
1543   echo "configure: failed program was:" >&5
1544   cat conftest.$ac_ext >&5
1545   rm -rf conftest*
1546   gcc_cv_c__bool=no
1547 fi
1548 rm -f conftest*
1549
1550 fi
1551
1552 echo "$ac_t""$gcc_cv_c__bool" 1>&6
1553 if test $gcc_cv_c__bool = yes; then
1554   cat >> confdefs.h <<\EOF
1555 #define HAVE__BOOL 1
1556 EOF
1557
1558 fi
1559
1560
1561 # sizeof(char) is 1 by definition.
1562 echo $ac_n "checking size of short""... $ac_c" 1>&6
1563 echo "configure:1564: checking size of short" >&5
1564 if eval "test \"`echo '$''{'ac_cv_sizeof_short'+set}'`\" = set"; then
1565   echo $ac_n "(cached) $ac_c" 1>&6
1566 else
1567   for ac_size in 4 8 1 2 16 12  ; do # List sizes in rough order of prevalence.
1568   cat > conftest.$ac_ext <<EOF
1569 #line 1570 "configure"
1570 #include "confdefs.h"
1571 #include "confdefs.h"
1572 #include <sys/types.h>
1573
1574
1575 int main() {
1576 switch (0) case 0: case (sizeof (short) == $ac_size):;
1577 ; return 0; }
1578 EOF
1579 if { (eval echo configure:1580: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1580   rm -rf conftest*
1581   ac_cv_sizeof_short=$ac_size
1582 else
1583   echo "configure: failed program was:" >&5
1584   cat conftest.$ac_ext >&5
1585 fi
1586 rm -f conftest*
1587   if test x$ac_cv_sizeof_short != x ; then break; fi
1588 done
1589
1590 fi
1591
1592 if test x$ac_cv_sizeof_short = x ; then
1593   { echo "configure: error: cannot determine a size for short" 1>&2; exit 1; }
1594 fi
1595 echo "$ac_t""$ac_cv_sizeof_short" 1>&6
1596 cat >> confdefs.h <<EOF
1597 #define SIZEOF_SHORT $ac_cv_sizeof_short
1598 EOF
1599
1600
1601 echo $ac_n "checking size of int""... $ac_c" 1>&6
1602 echo "configure:1603: checking size of int" >&5
1603 if eval "test \"`echo '$''{'ac_cv_sizeof_int'+set}'`\" = set"; then
1604   echo $ac_n "(cached) $ac_c" 1>&6
1605 else
1606   for ac_size in 4 8 1 2 16 12  ; do # List sizes in rough order of prevalence.
1607   cat > conftest.$ac_ext <<EOF
1608 #line 1609 "configure"
1609 #include "confdefs.h"
1610 #include "confdefs.h"
1611 #include <sys/types.h>
1612
1613
1614 int main() {
1615 switch (0) case 0: case (sizeof (int) == $ac_size):;
1616 ; return 0; }
1617 EOF
1618 if { (eval echo configure:1619: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1619   rm -rf conftest*
1620   ac_cv_sizeof_int=$ac_size
1621 else
1622   echo "configure: failed program was:" >&5
1623   cat conftest.$ac_ext >&5
1624 fi
1625 rm -f conftest*
1626   if test x$ac_cv_sizeof_int != x ; then break; fi
1627 done
1628
1629 fi
1630
1631 if test x$ac_cv_sizeof_int = x ; then
1632   { echo "configure: error: cannot determine a size for int" 1>&2; exit 1; }
1633 fi
1634 echo "$ac_t""$ac_cv_sizeof_int" 1>&6
1635 cat >> confdefs.h <<EOF
1636 #define SIZEOF_INT $ac_cv_sizeof_int
1637 EOF
1638
1639
1640 echo $ac_n "checking size of long""... $ac_c" 1>&6
1641 echo "configure:1642: checking size of long" >&5
1642 if eval "test \"`echo '$''{'ac_cv_sizeof_long'+set}'`\" = set"; then
1643   echo $ac_n "(cached) $ac_c" 1>&6
1644 else
1645   for ac_size in 4 8 1 2 16 12  ; do # List sizes in rough order of prevalence.
1646   cat > conftest.$ac_ext <<EOF
1647 #line 1648 "configure"
1648 #include "confdefs.h"
1649 #include "confdefs.h"
1650 #include <sys/types.h>
1651
1652
1653 int main() {
1654 switch (0) case 0: case (sizeof (long) == $ac_size):;
1655 ; return 0; }
1656 EOF
1657 if { (eval echo configure:1658: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1658   rm -rf conftest*
1659   ac_cv_sizeof_long=$ac_size
1660 else
1661   echo "configure: failed program was:" >&5
1662   cat conftest.$ac_ext >&5
1663 fi
1664 rm -f conftest*
1665   if test x$ac_cv_sizeof_long != x ; then break; fi
1666 done
1667
1668 fi
1669
1670 if test x$ac_cv_sizeof_long = x ; then
1671   { echo "configure: error: cannot determine a size for long" 1>&2; exit 1; }
1672 fi
1673 echo "$ac_t""$ac_cv_sizeof_long" 1>&6
1674 cat >> confdefs.h <<EOF
1675 #define SIZEOF_LONG $ac_cv_sizeof_long
1676 EOF
1677
1678
1679 if test $ac_cv_c_long_long = yes; then
1680   echo $ac_n "checking size of long long""... $ac_c" 1>&6
1681 echo "configure:1682: checking size of long long" >&5
1682 if eval "test \"`echo '$''{'ac_cv_sizeof_long_long'+set}'`\" = set"; then
1683   echo $ac_n "(cached) $ac_c" 1>&6
1684 else
1685   for ac_size in 4 8 1 2 16 12  ; do # List sizes in rough order of prevalence.
1686   cat > conftest.$ac_ext <<EOF
1687 #line 1688 "configure"
1688 #include "confdefs.h"
1689 #include "confdefs.h"
1690 #include <sys/types.h>
1691
1692
1693 int main() {
1694 switch (0) case 0: case (sizeof (long long) == $ac_size):;
1695 ; return 0; }
1696 EOF
1697 if { (eval echo configure:1698: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1698   rm -rf conftest*
1699   ac_cv_sizeof_long_long=$ac_size
1700 else
1701   echo "configure: failed program was:" >&5
1702   cat conftest.$ac_ext >&5
1703 fi
1704 rm -f conftest*
1705   if test x$ac_cv_sizeof_long_long != x ; then break; fi
1706 done
1707
1708 fi
1709
1710 if test x$ac_cv_sizeof_long_long = x ; then
1711   { echo "configure: error: cannot determine a size for long long" 1>&2; exit 1; }
1712 fi
1713 echo "$ac_t""$ac_cv_sizeof_long_long" 1>&6
1714 cat >> confdefs.h <<EOF
1715 #define SIZEOF_LONG_LONG $ac_cv_sizeof_long_long
1716 EOF
1717
1718
1719 fi
1720 if test $ac_cv_c___int64 = yes; then
1721   echo $ac_n "checking size of __int64""... $ac_c" 1>&6
1722 echo "configure:1723: checking size of __int64" >&5
1723 if eval "test \"`echo '$''{'ac_cv_sizeof___int64'+set}'`\" = set"; then
1724   echo $ac_n "(cached) $ac_c" 1>&6
1725 else
1726   for ac_size in 4 8 1 2 16 12  ; do # List sizes in rough order of prevalence.
1727   cat > conftest.$ac_ext <<EOF
1728 #line 1729 "configure"
1729 #include "confdefs.h"
1730 #include "confdefs.h"
1731 #include <sys/types.h>
1732
1733
1734 int main() {
1735 switch (0) case 0: case (sizeof (__int64) == $ac_size):;
1736 ; return 0; }
1737 EOF
1738 if { (eval echo configure:1739: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1739   rm -rf conftest*
1740   ac_cv_sizeof___int64=$ac_size
1741 else
1742   echo "configure: failed program was:" >&5
1743   cat conftest.$ac_ext >&5
1744 fi
1745 rm -f conftest*
1746   if test x$ac_cv_sizeof___int64 != x ; then break; fi
1747 done
1748
1749 fi
1750
1751 if test x$ac_cv_sizeof___int64 = x ; then
1752   { echo "configure: error: cannot determine a size for __int64" 1>&2; exit 1; }
1753 fi
1754 echo "$ac_t""$ac_cv_sizeof___int64" 1>&6
1755 cat >> confdefs.h <<EOF
1756 #define SIZEOF___INT64 $ac_cv_sizeof___int64
1757 EOF
1758
1759
1760 fi
1761
1762 echo $ac_n "checking execution character set""... $ac_c" 1>&6
1763 echo "configure:1764: checking execution character set" >&5
1764 if eval "test \"`echo '$''{'ac_cv_c_charset'+set}'`\" = set"; then
1765   echo $ac_n "(cached) $ac_c" 1>&6
1766 else
1767   cat > conftest.$ac_ext <<EOF
1768 #line 1769 "configure"
1769 #include "confdefs.h"
1770 #if '\n' == 0x0A && ' ' == 0x20 && '0' == 0x30 \
1771    && 'A' == 0x41 && 'a' == 0x61 && '!' == 0x21
1772 ASCII
1773 #endif
1774 EOF
1775 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1776   egrep "ASCII" >/dev/null 2>&1; then
1777   rm -rf conftest*
1778   ac_cv_c_charset=ASCII
1779 fi
1780 rm -f conftest*
1781
1782   if test x${ac_cv_c_charset+set} != xset; then
1783     cat > conftest.$ac_ext <<EOF
1784 #line 1785 "configure"
1785 #include "confdefs.h"
1786 #if '\n' == 0x15 && ' ' == 0x40 && '0' == 0xF0 \
1787    && 'A' == 0xC1 && 'a' == 0x81 && '!' == 0x5A
1788 EBCDIC
1789 #endif
1790 EOF
1791 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1792   egrep "EBCDIC" >/dev/null 2>&1; then
1793   rm -rf conftest*
1794   ac_cv_c_charset=EBCDIC
1795 fi
1796 rm -f conftest*
1797
1798   fi
1799   if test x${ac_cv_c_charset+set} != xset; then
1800     ac_cv_c_charset=unknown
1801   fi
1802 fi
1803
1804 echo "$ac_t""$ac_cv_c_charset" 1>&6
1805 if test $ac_cv_c_charset = unknown; then
1806   { echo "configure: error: *** Cannot determine host character set." 1>&2; exit 1; }
1807 elif test $ac_cv_c_charset = EBCDIC; then
1808   cat >> confdefs.h <<\EOF
1809 #define HOST_EBCDIC 1
1810 EOF
1811
1812 fi
1813
1814 # -----------------
1815 # Find Ada compiler
1816 # -----------------
1817
1818 # See if GNAT has been installed
1819 if test $host != $build; then
1820   ac_tool_prefix=${host_alias}-
1821 else
1822   ac_tool_prefix=
1823 fi
1824
1825
1826 # Extract the first word of "${ac_tool_prefix}gnatbind", so it can be a program name with args.
1827 set dummy ${ac_tool_prefix}gnatbind; ac_word=$2
1828 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1829 echo "configure:1830: checking for $ac_word" >&5
1830 if eval "test \"`echo '$''{'ac_cv_prog_GNATBIND'+set}'`\" = set"; then
1831   echo $ac_n "(cached) $ac_c" 1>&6
1832 else
1833   if test -n "$GNATBIND"; then
1834   ac_cv_prog_GNATBIND="$GNATBIND" # Let the user override the test.
1835 else
1836   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1837   ac_dummy="$PATH"
1838   for ac_dir in $ac_dummy; do
1839     test -z "$ac_dir" && ac_dir=.
1840     if test -f $ac_dir/$ac_word; then
1841       ac_cv_prog_GNATBIND="${ac_tool_prefix}gnatbind"
1842       break
1843     fi
1844   done
1845   IFS="$ac_save_ifs"
1846 fi
1847 fi
1848 GNATBIND="$ac_cv_prog_GNATBIND"
1849 if test -n "$GNATBIND"; then
1850   echo "$ac_t""$GNATBIND" 1>&6
1851 else
1852   echo "$ac_t""no" 1>&6
1853 fi
1854
1855
1856 if test -z "$ac_cv_prog_GNATBIND"; then
1857 if test -n "$ac_tool_prefix"; then
1858   # Extract the first word of "gnatbind", so it can be a program name with args.
1859 set dummy gnatbind; ac_word=$2
1860 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1861 echo "configure:1862: checking for $ac_word" >&5
1862 if eval "test \"`echo '$''{'ac_cv_prog_GNATBIND'+set}'`\" = set"; then
1863   echo $ac_n "(cached) $ac_c" 1>&6
1864 else
1865   if test -n "$GNATBIND"; then
1866   ac_cv_prog_GNATBIND="$GNATBIND" # Let the user override the test.
1867 else
1868   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1869   ac_dummy="$PATH"
1870   for ac_dir in $ac_dummy; do
1871     test -z "$ac_dir" && ac_dir=.
1872     if test -f $ac_dir/$ac_word; then
1873       ac_cv_prog_GNATBIND="gnatbind"
1874       break
1875     fi
1876   done
1877   IFS="$ac_save_ifs"
1878   test -z "$ac_cv_prog_GNATBIND" && ac_cv_prog_GNATBIND="no"
1879 fi
1880 fi
1881 GNATBIND="$ac_cv_prog_GNATBIND"
1882 if test -n "$GNATBIND"; then
1883   echo "$ac_t""$GNATBIND" 1>&6
1884 else
1885   echo "$ac_t""no" 1>&6
1886 fi
1887
1888 else
1889   GNATBIND="no"
1890 fi
1891 fi
1892
1893 echo $ac_n "checking for compiler driver that understands Ada""... $ac_c" 1>&6
1894 echo "configure:1895: checking for compiler driver that understands Ada" >&5
1895 if eval "test \"`echo '$''{'gcc_cv_prog_adac'+set}'`\" = set"; then
1896   echo $ac_n "(cached) $ac_c" 1>&6
1897 else
1898   cat >conftest.adb <<EOF
1899 procedure conftest is begin null; end conftest;
1900 EOF
1901 gcc_cv_prog_adac=no
1902 # Have to do ac_tool_prefix and user overrides by hand.
1903 for cand in ${ADAC+"$ADAC"} ${CC+"$CC"} \
1904             ${ac_tool_prefix}gcc        gcc             \
1905             ${ac_tool_prefix}cc         cc              \
1906             ${ac_tool_prefix}gnatgcc    gnatgcc         \
1907             ${ac_tool_prefix}gnatcc     gnatcc          \
1908             ${ac_tool_prefix}adagcc     adagcc          \
1909             ${ac_tool_prefix}adacc      adacc           ; do
1910   # There is a bug in all released versions of GCC which causes the
1911   # driver to exit successfully when the appropriate language module
1912   # has not been installed.  This is fixed in 2.95.4, 3.0.2, and 3.1.
1913   # Therefore we must check for the error message as well as an
1914   # unsuccessful exit.
1915   errors=`($cand -c conftest.adb) 2>&1 || echo failure`
1916   if test x"$errors" = x; then
1917     gcc_cv_prog_adac=$cand
1918     break
1919   fi
1920 done
1921 rm -f conftest.*
1922 fi
1923
1924 echo "$ac_t""$gcc_cv_prog_adac" 1>&6
1925 ADAC=$gcc_cv_prog_adac
1926
1927
1928 if test x$GNATBIND != xno && test x$ADAC != xno; then
1929   have_gnat=yes
1930 else
1931   have_gnat=no
1932 fi
1933
1934
1935 if test x$have_gnat != xno ; then
1936 echo $ac_n "checking whether ${ADAC} accepts -Wno-long-long""... $ac_c" 1>&6
1937 echo "configure:1938: checking whether ${ADAC} accepts -Wno-long-long" >&5
1938 if eval "test \"`echo '$''{'ac_cv_prog_adac_no_long_long'+set}'`\" = set"; then
1939   echo $ac_n "(cached) $ac_c" 1>&6
1940 else
1941   cat >conftest.adb <<EOF
1942 procedure conftest is begin null; end conftest;
1943 EOF
1944 if $ADAC -Wno-long-long -c conftest.adb 1>&5 2>&5 ; then
1945   ac_cv_prog_adac_no_long_long=yes
1946 else
1947   ac_cv_prog_adac_no_long_long=no
1948 fi
1949 rm -f conftest*
1950 fi
1951
1952 echo "$ac_t""$ac_cv_prog_adac_no_long_long" 1>&6
1953 else
1954   ac_cv_prog_adac_no_long_long=yes
1955 fi
1956
1957 # ---------------------
1958 # Warnings and checking
1959 # ---------------------
1960
1961 strict1_warn=
1962 if test $ac_cv_prog_cc_no_long_long = yes && \
1963     test $ac_cv_prog_adac_no_long_long = yes ; then
1964   strict1_warn="-pedantic -Wno-long-long"
1965 fi
1966
1967
1968 # If the native compiler is GCC, we can enable warnings even in stage1.
1969 # That's useful for people building cross-compilers, or just running a
1970 # quick `make'.
1971 warn_cflags=
1972 if test "x$GCC" = "xyes"; then
1973   warn_cflags='$(GCC_WARN_CFLAGS)'
1974 fi
1975
1976
1977 # Enable -Werror in bootstrap stage2 and later.
1978 # Change the default to "no" on release branches.
1979 # Check whether --enable-werror or --disable-werror was given.
1980 if test "${enable_werror+set}" = set; then
1981   enableval="$enable_werror"
1982   :
1983 else
1984   enable_werror=yes
1985 fi
1986
1987 if test x$enable_werror = xyes ; then
1988   WERROR=-Werror
1989 fi
1990
1991
1992 # Enable expensive internal checks
1993 # Check whether --enable-checking or --disable-checking was given.
1994 if test "${enable_checking+set}" = set; then
1995   enableval="$enable_checking"
1996   ac_checking=
1997 ac_tree_checking=
1998 ac_rtl_checking=
1999 ac_rtlflag_checking=
2000 ac_gc_checking=
2001 ac_gc_always_collect=
2002 case "${enableval}" in
2003 yes)    ac_checking=1 ; ac_tree_checking=1 ; ac_gc_checking=1 ;
2004         ac_rtlflag_checking=1 ;;
2005 no)     ;;
2006 *)      IFS="${IFS=     }"; ac_save_IFS="$IFS"; IFS="$IFS,"
2007         set fnord $enableval; shift
2008         IFS="$ac_save_IFS"
2009         for check
2010         do
2011                 case $check in
2012                 misc)   ac_checking=1 ;;
2013                 tree)   ac_tree_checking=1 ;;
2014                 rtlflag)        ac_rtlflag_checking=1 ;;
2015                 rtl)    ac_rtl_checking=1 ;;
2016                 gc)     ac_gc_checking=1 ;;
2017                 gcac)   ac_gc_always_collect=1 ;;
2018                 valgrind)       ac_checking_valgrind=1 ;;
2019                 *)      { echo "configure: error: unknown check category $check" 1>&2; exit 1; } ;;
2020                 esac
2021         done
2022         ;;
2023 esac
2024
2025 else
2026   # Enable some checks by default for development versions of GCC
2027 ac_checking=1; ac_tree_checking=1; ac_gc_checking=1; ac_rtlflag_checking=1;
2028 fi
2029
2030 nocommon_flag=""
2031 if test x$ac_checking != x ; then
2032   cat >> confdefs.h <<\EOF
2033 #define ENABLE_CHECKING 1
2034 EOF
2035
2036   nocommon_flag=-fno-common
2037 fi
2038
2039 if test x$ac_tree_checking != x ; then
2040   cat >> confdefs.h <<\EOF
2041 #define ENABLE_TREE_CHECKING 1
2042 EOF
2043
2044 fi
2045 if test x$ac_rtl_checking != x ; then
2046   cat >> confdefs.h <<\EOF
2047 #define ENABLE_RTL_CHECKING 1
2048 EOF
2049
2050 fi
2051 if test x$ac_rtlflag_checking != x ; then
2052   cat >> confdefs.h <<\EOF
2053 #define ENABLE_RTL_FLAG_CHECKING 1
2054 EOF
2055
2056 fi
2057 if test x$ac_gc_checking != x ; then
2058   cat >> confdefs.h <<\EOF
2059 #define ENABLE_GC_CHECKING 1
2060 EOF
2061
2062 fi
2063 if test x$ac_gc_always_collect != x ; then
2064   cat >> confdefs.h <<\EOF
2065 #define ENABLE_GC_ALWAYS_COLLECT 1
2066 EOF
2067
2068 fi
2069 valgrind_path_defines=
2070 valgrind_command=
2071 if test x$ac_checking_valgrind != x ; then
2072   # It is certainly possible that there's valgrind but no valgrind.h.
2073   # GCC relies on making annotations so we must have both.
2074   echo $ac_n "checking for VALGRIND_DISCARD in <memcheck.h>""... $ac_c" 1>&6
2075 echo "configure:2076: checking for VALGRIND_DISCARD in <memcheck.h>" >&5
2076   cat > conftest.$ac_ext <<EOF
2077 #line 2078 "configure"
2078 #include "confdefs.h"
2079 #include <memcheck.h>
2080 #ifndef VALGRIND_DISCARD
2081 #error VALGRIND_DISCARD not defined
2082 #endif
2083 EOF
2084 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2085 { (eval echo configure:2086: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2086 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
2087 if test -z "$ac_err"; then
2088   rm -rf conftest*
2089   gcc_cv_header_memcheck_h=yes
2090 else
2091   echo "$ac_err" >&5
2092   echo "configure: failed program was:" >&5
2093   cat conftest.$ac_ext >&5
2094   rm -rf conftest*
2095   gcc_cv_header_memcheck_h=no
2096 fi
2097 rm -f conftest*
2098   echo "$ac_t""$gcc_cv_header_memcheck_h" 1>&6
2099   ac_safe=`echo "valgrind.h" | sed 'y%./+-%__p_%'`
2100 echo $ac_n "checking for valgrind.h""... $ac_c" 1>&6
2101 echo "configure:2102: checking for valgrind.h" >&5
2102 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2103   echo $ac_n "(cached) $ac_c" 1>&6
2104 else
2105   cat > conftest.$ac_ext <<EOF
2106 #line 2107 "configure"
2107 #include "confdefs.h"
2108 #include <valgrind.h>
2109 EOF
2110 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2111 { (eval echo configure:2112: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2112 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
2113 if test -z "$ac_err"; then
2114   rm -rf conftest*
2115   eval "ac_cv_header_$ac_safe=yes"
2116 else
2117   echo "$ac_err" >&5
2118   echo "configure: failed program was:" >&5
2119   cat conftest.$ac_ext >&5
2120   rm -rf conftest*
2121   eval "ac_cv_header_$ac_safe=no"
2122 fi
2123 rm -f conftest*
2124 fi
2125 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2126   echo "$ac_t""yes" 1>&6
2127   have_valgrind_h=yes
2128 else
2129   echo "$ac_t""no" 1>&6
2130 have_valgrind_h=no
2131 fi
2132
2133   # Extract the first word of "valgrind", so it can be a program name with args.
2134 set dummy valgrind; ac_word=$2
2135 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2136 echo "configure:2137: checking for $ac_word" >&5
2137 if eval "test \"`echo '$''{'ac_cv_path_valgrind_path'+set}'`\" = set"; then
2138   echo $ac_n "(cached) $ac_c" 1>&6
2139 else
2140   case "$valgrind_path" in
2141   /*)
2142   ac_cv_path_valgrind_path="$valgrind_path" # Let the user override the test with a path.
2143   ;;
2144   *)
2145   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
2146   for ac_dir in $PATH; do
2147     test -z "$ac_dir" && ac_dir=.
2148     if test -f $ac_dir/$ac_word; then
2149       if $ac_dir/$ac_word --version | grep valgrind- >/dev/null 2>&1; then
2150         ac_cv_path_valgrind_path="$ac_dir/$ac_word"
2151         break
2152       fi
2153     fi
2154   done
2155   IFS="$ac_save_ifs"
2156   ;;
2157 esac
2158 fi
2159 valgrind_path="$ac_cv_path_valgrind_path"
2160 if test -n "$valgrind_path"; then
2161   echo "$ac_t""$valgrind_path" 1>&6
2162 else
2163   echo "$ac_t""no" 1>&6
2164 fi
2165
2166   if test "x$valgrind_path" = "x" || test $have_valgrind_h = no; then
2167         { echo "configure: error: *** Can't find both valgrind and valgrind.h" 1>&2; exit 1; }
2168   fi
2169   valgrind_path_defines=-DVALGRIND_PATH='\"'$valgrind_path'\"'
2170   valgrind_command="$valgrind_path -q"
2171   cat >> confdefs.h <<\EOF
2172 #define ENABLE_VALGRIND_CHECKING 1
2173 EOF
2174
2175   if test $gcc_cv_header_memcheck_h = yes; then
2176     cat >> confdefs.h <<\EOF
2177 #define HAVE_MEMCHECK_H 1
2178 EOF
2179
2180   fi
2181 fi
2182
2183
2184
2185 # Enable code coverage collection
2186 # Check whether --enable-coverage or --disable-coverage was given.
2187 if test "${enable_coverage+set}" = set; then
2188   enableval="$enable_coverage"
2189   case "${enableval}" in
2190 yes|noopt)
2191         coverage_flags="-fprofile-arcs -ftest-coverage -O0 -DSELF_COVERAGE=1"
2192         ;;
2193 opt)
2194         coverage_flags="-fprofile-arcs -ftest-coverage -O2 -DSELF_COVERAGE=2"
2195         ;;
2196 *)
2197         { echo "configure: error: unknown coverage setting $enableval" 1>&2; exit 1; }
2198         ;;
2199 esac
2200 else
2201   coverage_flags=""
2202 fi
2203
2204
2205
2206 # --------
2207 # UNSORTED
2208 # --------
2209
2210 # With stabs
2211 # Check whether --with-stabs or --without-stabs was given.
2212 if test "${with_stabs+set}" = set; then
2213   withval="$with_stabs"
2214   stabs="$with_stabs"
2215 else
2216   stabs=no
2217 fi
2218
2219
2220 # With ELF
2221 # Check whether --with-elf or --without-elf was given.
2222 if test "${with_elf+set}" = set; then
2223   withval="$with_elf"
2224   elf="$with_elf"
2225 else
2226   elf=no
2227 fi
2228
2229
2230 # Determine whether or not multilibs are enabled.
2231 # Check whether --enable-multilib or --disable-multilib was given.
2232 if test "${enable_multilib+set}" = set; then
2233   enableval="$enable_multilib"
2234   :
2235 else
2236   enable_multilib=yes
2237 fi
2238
2239
2240
2241 # Enable __cxa_atexit for C++.
2242 # Check whether --enable-__cxa_atexit or --disable-__cxa_atexit was given.
2243 if test "${enable___cxa_atexit+set}" = set; then
2244   enableval="$enable___cxa_atexit"
2245   :
2246 fi
2247
2248 if test x$enable___cxa_atexit = xyes; then
2249   cat >> confdefs.h <<\EOF
2250 #define DEFAULT_USE_CXA_ATEXIT 1
2251 EOF
2252
2253 fi
2254
2255 # Enable Multibyte Characters for C/C++
2256 # Check whether --enable-c-mbchar or --disable-c-mbchar was given.
2257 if test "${enable_c_mbchar+set}" = set; then
2258   enableval="$enable_c_mbchar"
2259   if test x$enable_c_mbchar != xno; then
2260   cat >> confdefs.h <<\EOF
2261 #define MULTIBYTE_CHARS 1
2262 EOF
2263
2264 fi
2265 fi
2266
2267
2268 # Enable threads
2269 # Pass with no value to take the default
2270 # Pass with a value to specify a thread package
2271 # Check whether --enable-threads or --disable-threads was given.
2272 if test "${enable_threads+set}" = set; then
2273   enableval="$enable_threads"
2274   :
2275 else
2276   enable_threads=''
2277 fi
2278
2279
2280 enable_threads_flag=$enable_threads
2281 # Check if a valid thread package
2282 case x${enable_threads_flag} in
2283         x | xno)
2284                 # No threads
2285                 target_thread_file='single'
2286                 ;;
2287         xyes)
2288                 # default
2289                 target_thread_file=''
2290                 ;;
2291         xdecosf1 | xirix | xmach | xos2 | xposix | xpthreads | xsingle | \
2292         xsolaris | xwin32 | xdce | xrtems| xvxworks | xaix)
2293                 target_thread_file=$enable_threads_flag
2294                 ;;
2295         *)
2296                 echo "$enable_threads is an unknown thread package" 1>&2
2297                 exit 1
2298                 ;;
2299 esac
2300
2301 # Check whether --enable-objc-gc or --disable-objc-gc was given.
2302 if test "${enable_objc_gc+set}" = set; then
2303   enableval="$enable_objc_gc"
2304   if test x$enable_objc_gc = xno; then
2305         objc_boehm_gc=''
2306 else
2307         objc_boehm_gc=1
2308 fi
2309 else
2310   objc_boehm_gc=''
2311 fi
2312
2313
2314 # Check whether --with-dwarf2 or --without-dwarf2 was given.
2315 if test "${with_dwarf2+set}" = set; then
2316   withval="$with_dwarf2"
2317   dwarf2="$with_dwarf2"
2318 else
2319   dwarf2=no
2320 fi
2321
2322
2323 # Check whether --enable-shared or --disable-shared was given.
2324 if test "${enable_shared+set}" = set; then
2325   enableval="$enable_shared"
2326
2327   case $enable_shared in
2328   yes | no) ;;
2329   *)
2330     enable_shared=no
2331     IFS="${IFS=         }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
2332     for pkg in $enableval; do
2333       if test "X$pkg" = "Xgcc" || test "X$pkg" = "Xlibgcc"; then
2334         enable_shared=yes
2335       fi
2336     done
2337     IFS="$ac_save_ifs"
2338     ;;
2339   esac
2340
2341 else
2342   enable_shared=yes
2343 fi
2344
2345
2346
2347 # Check whether --with-sysroot or --without-sysroot was given.
2348 if test "${with_sysroot+set}" = set; then
2349   withval="$with_sysroot"
2350
2351  case ${with_sysroot} in
2352  yes) TARGET_SYSTEM_ROOT='${exec_prefix}/${target_alias}/sys-root' ;;
2353  *) TARGET_SYSTEM_ROOT=$with_sysroot ;;
2354  esac
2355
2356  TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"$(TARGET_SYSTEM_ROOT)\"'
2357  CROSS_SYSTEM_HEADER_DIR='$(TARGET_SYSTEM_ROOT)$(NATIVE_SYSTEM_HEADER_DIR)'
2358
2359  if test "x$exec_prefix" = xNONE; then
2360   if test "x$prefix" = xNONE; then
2361    test_prefix=/usr/local
2362   else
2363    test_prefix=$prefix
2364   fi
2365  else
2366   test_prefix=$exec_prefix
2367  fi
2368  case ${TARGET_SYSTEM_ROOT} in
2369  "${test_prefix}"|"${test_prefix}/"*|\
2370  '${exec_prefix}'|'${exec_prefix}/'*)
2371    t="$TARGET_SYSTEM_ROOT_DEFINE -DTARGET_SYSTEM_ROOT_RELOCATABLE"
2372    TARGET_SYSTEM_ROOT_DEFINE="$t"
2373    ;;
2374  esac
2375
2376 else
2377
2378  TARGET_SYSTEM_ROOT=
2379  TARGET_SYSTEM_ROOT_DEFINE=
2380  CROSS_SYSTEM_HEADER_DIR='$(gcc_tooldir)/sys-include'
2381
2382 fi
2383
2384
2385
2386
2387
2388 # Stage specific cflags for build.
2389 stage1_cflags=
2390 case $build in
2391 vax-*-*)
2392   if test x$GCC = xyes
2393   then
2394     stage1_cflags="-Wa,-J"
2395   else
2396     stage1_cflags="-J"
2397   fi
2398   ;;
2399 powerpc-*-darwin*)
2400   # The spiffy cpp-precomp chokes on some legitimate constructs in GCC
2401   # sources; use -no-cpp-precomp to get to GNU cpp.
2402   # Apple's GCC has bugs in designated initializer handling, so disable
2403   # that too.
2404   stage1_cflags="-no-cpp-precomp -DHAVE_DESIGNATED_INITIALIZERS=0"
2405   ;;
2406 esac
2407
2408
2409 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
2410 echo "configure:2411: checking whether ${MAKE-make} sets \${MAKE}" >&5
2411 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
2412 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
2413   echo $ac_n "(cached) $ac_c" 1>&6
2414 else
2415   cat > conftestmake <<\EOF
2416 all:
2417         @echo 'ac_maketemp="${MAKE}"'
2418 EOF
2419 # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
2420 eval `${MAKE-make} -f conftestmake 2>/dev/null | grep temp=`
2421 if test -n "$ac_maketemp"; then
2422   eval ac_cv_prog_make_${ac_make}_set=yes
2423 else
2424   eval ac_cv_prog_make_${ac_make}_set=no
2425 fi
2426 rm -f conftestmake
2427 fi
2428 if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
2429   echo "$ac_t""yes" 1>&6
2430   SET_MAKE=
2431 else
2432   echo "$ac_t""no" 1>&6
2433   SET_MAKE="MAKE=${MAKE-make}"
2434 fi
2435
2436
2437 echo $ac_n "checking for GNU C library""... $ac_c" 1>&6
2438 echo "configure:2439: checking for GNU C library" >&5
2439 if eval "test \"`echo '$''{'gcc_cv_glibc'+set}'`\" = set"; then
2440   echo $ac_n "(cached) $ac_c" 1>&6
2441 else
2442   cat > conftest.$ac_ext <<EOF
2443 #line 2444 "configure"
2444 #include "confdefs.h"
2445 #include <features.h>
2446 int main() {
2447
2448 #if ! (defined __GLIBC__ || defined __GNU_LIBRARY__)
2449 #error Not a GNU C library system
2450 #endif
2451 ; return 0; }
2452 EOF
2453 if { (eval echo configure:2454: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2454   rm -rf conftest*
2455   gcc_cv_glibc=yes
2456 else
2457   echo "configure: failed program was:" >&5
2458   cat conftest.$ac_ext >&5
2459   rm -rf conftest*
2460   gcc_cv_glibc=no
2461 fi
2462 rm -f conftest*
2463 fi
2464
2465 echo "$ac_t""$gcc_cv_glibc" 1>&6
2466 if test $gcc_cv_glibc = yes; then
2467   cat >> confdefs.h <<\EOF
2468 #define _GNU_SOURCE 1
2469 EOF
2470
2471 fi
2472
2473 # Find some useful tools
2474 for ac_prog in mawk gawk nawk awk
2475 do
2476 # Extract the first word of "$ac_prog", so it can be a program name with args.
2477 set dummy $ac_prog; ac_word=$2
2478 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2479 echo "configure:2480: checking for $ac_word" >&5
2480 if eval "test \"`echo '$''{'ac_cv_prog_AWK'+set}'`\" = set"; then
2481   echo $ac_n "(cached) $ac_c" 1>&6
2482 else
2483   if test -n "$AWK"; then
2484   ac_cv_prog_AWK="$AWK" # Let the user override the test.
2485 else
2486   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2487   ac_dummy="$PATH"
2488   for ac_dir in $ac_dummy; do
2489     test -z "$ac_dir" && ac_dir=.
2490     if test -f $ac_dir/$ac_word; then
2491       ac_cv_prog_AWK="$ac_prog"
2492       break
2493     fi
2494   done
2495   IFS="$ac_save_ifs"
2496 fi
2497 fi
2498 AWK="$ac_cv_prog_AWK"
2499 if test -n "$AWK"; then
2500   echo "$ac_t""$AWK" 1>&6
2501 else
2502   echo "$ac_t""no" 1>&6
2503 fi
2504
2505 test -n "$AWK" && break
2506 done
2507
2508 echo $ac_n "checking whether ln works""... $ac_c" 1>&6
2509 echo "configure:2510: checking whether ln works" >&5
2510 if eval "test \"`echo '$''{'gcc_cv_prog_LN'+set}'`\" = set"; then
2511   echo $ac_n "(cached) $ac_c" 1>&6
2512 else
2513   rm -f conftestdata_t
2514 echo >conftestdata_f
2515 if ln conftestdata_f conftestdata_t 2>/dev/null
2516 then
2517   gcc_cv_prog_LN="ln"
2518 else
2519   if ln -s conftestdata_f conftestdata_t 2>/dev/null
2520   then
2521     gcc_cv_prog_LN="ln -s"
2522   else
2523     gcc_cv_prog_LN=cp
2524   fi
2525 fi
2526 rm -f conftestdata_f conftestdata_t
2527
2528 fi
2529 LN="$gcc_cv_prog_LN"
2530 if test "$gcc_cv_prog_LN" = "ln"; then
2531   echo "$ac_t""yes" 1>&6
2532 else
2533   if test "$gcc_cv_prog_LN" = "ln -s"; then
2534     echo "$ac_t""no, using ln -s" 1>&6
2535   else
2536     echo "$ac_t""no, and neither does ln -s, so using cp" 1>&6
2537   fi
2538 fi
2539
2540 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
2541 echo "configure:2542: checking whether ln -s works" >&5
2542 if eval "test \"`echo '$''{'gcc_cv_prog_LN_S'+set}'`\" = set"; then
2543   echo $ac_n "(cached) $ac_c" 1>&6
2544 else
2545   rm -f conftestdata_t
2546 echo >conftestdata_f
2547 if ln -s conftestdata_f conftestdata_t 2>/dev/null
2548 then
2549   gcc_cv_prog_LN_S="ln -s"
2550 else
2551   if ln conftestdata_f conftestdata_t 2>/dev/null
2552   then
2553     gcc_cv_prog_LN_S=ln
2554   else
2555     gcc_cv_prog_LN_S=cp
2556   fi
2557 fi
2558 rm -f conftestdata_f conftestdata_t
2559
2560 fi
2561 LN_S="$gcc_cv_prog_LN_S"
2562 if test "$gcc_cv_prog_LN_S" = "ln -s"; then
2563   echo "$ac_t""yes" 1>&6
2564 else
2565   if test "$gcc_cv_prog_LN_S" = "ln"; then
2566     echo "$ac_t""no, using ln" 1>&6
2567   else
2568     echo "$ac_t""no, and neither does ln, so using cp" 1>&6
2569   fi
2570 fi
2571
2572 # Extract the first word of "ranlib", so it can be a program name with args.
2573 set dummy ranlib; ac_word=$2
2574 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2575 echo "configure:2576: checking for $ac_word" >&5
2576 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
2577   echo $ac_n "(cached) $ac_c" 1>&6
2578 else
2579   if test -n "$RANLIB"; then
2580   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
2581 else
2582   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2583   ac_dummy="$PATH"
2584   for ac_dir in $ac_dummy; do
2585     test -z "$ac_dir" && ac_dir=.
2586     if test -f $ac_dir/$ac_word; then
2587       ac_cv_prog_RANLIB="ranlib"
2588       break
2589     fi
2590   done
2591   IFS="$ac_save_ifs"
2592   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
2593 fi
2594 fi
2595 RANLIB="$ac_cv_prog_RANLIB"
2596 if test -n "$RANLIB"; then
2597   echo "$ac_t""$RANLIB" 1>&6
2598 else
2599   echo "$ac_t""no" 1>&6
2600 fi
2601
2602 # Find a good install program.  We prefer a C program (faster),
2603 # so one script is as good as another.  But avoid the broken or
2604 # incompatible versions:
2605 # SysV /etc/install, /usr/sbin/install
2606 # SunOS /usr/etc/install
2607 # IRIX /sbin/install
2608 # AIX /bin/install
2609 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
2610 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
2611 # ./install, which can be erroneously created by make from ./install.sh.
2612 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
2613 echo "configure:2614: checking for a BSD compatible install" >&5
2614 if test -z "$INSTALL"; then
2615 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
2616   echo $ac_n "(cached) $ac_c" 1>&6
2617 else
2618     IFS="${IFS=         }"; ac_save_IFS="$IFS"; IFS="${IFS}:"
2619   for ac_dir in $PATH; do
2620     # Account for people who put trailing slashes in PATH elements.
2621     case "$ac_dir/" in
2622     /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
2623     *)
2624       # OSF1 and SCO ODT 3.0 have their own names for install.
2625       for ac_prog in ginstall scoinst install; do
2626         if test -f $ac_dir/$ac_prog; then
2627           if test $ac_prog = install &&
2628             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
2629             # AIX install.  It has an incompatible calling convention.
2630             # OSF/1 installbsd also uses dspmsg, but is usable.
2631             :
2632           else
2633             ac_cv_path_install="$ac_dir/$ac_prog -c"
2634             break 2
2635           fi
2636         fi
2637       done
2638       ;;
2639     esac
2640   done
2641   IFS="$ac_save_IFS"
2642
2643 fi
2644   if test "${ac_cv_path_install+set}" = set; then
2645     INSTALL="$ac_cv_path_install"
2646   else
2647     # As a last resort, use the slow shell script.  We don't cache a
2648     # path for INSTALL within a source directory, because that will
2649     # break other packages using the cache if that directory is
2650     # removed, or if the path is relative.
2651     INSTALL="$ac_install_sh"
2652   fi
2653 fi
2654 echo "$ac_t""$INSTALL" 1>&6
2655
2656 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
2657 # It thinks the first close brace ends the variable substitution.
2658 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
2659
2660 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
2661
2662
2663 echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
2664 echo "configure:2665: checking for ANSI C header files" >&5
2665 if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
2666   echo $ac_n "(cached) $ac_c" 1>&6
2667 else
2668   cat > conftest.$ac_ext <<EOF
2669 #line 2670 "configure"
2670 #include "confdefs.h"
2671 #include <stdlib.h>
2672 #include <stdarg.h>
2673 #include <string.h>
2674 #include <float.h>
2675 EOF
2676 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2677 { (eval echo configure:2678: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2678 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
2679 if test -z "$ac_err"; then
2680   rm -rf conftest*
2681   ac_cv_header_stdc=yes
2682 else
2683   echo "$ac_err" >&5
2684   echo "configure: failed program was:" >&5
2685   cat conftest.$ac_ext >&5
2686   rm -rf conftest*
2687   ac_cv_header_stdc=no
2688 fi
2689 rm -f conftest*
2690
2691 if test $ac_cv_header_stdc = yes; then
2692   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
2693 cat > conftest.$ac_ext <<EOF
2694 #line 2695 "configure"
2695 #include "confdefs.h"
2696 #include <string.h>
2697 EOF
2698 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
2699   egrep "memchr" >/dev/null 2>&1; then
2700   :
2701 else
2702   rm -rf conftest*
2703   ac_cv_header_stdc=no
2704 fi
2705 rm -f conftest*
2706
2707 fi
2708
2709 if test $ac_cv_header_stdc = yes; then
2710   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
2711 cat > conftest.$ac_ext <<EOF
2712 #line 2713 "configure"
2713 #include "confdefs.h"
2714 #include <stdlib.h>
2715 EOF
2716 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
2717   egrep "free" >/dev/null 2>&1; then
2718   :
2719 else
2720   rm -rf conftest*
2721   ac_cv_header_stdc=no
2722 fi
2723 rm -f conftest*
2724
2725 fi
2726
2727 if test $ac_cv_header_stdc = yes; then
2728   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
2729 if test "$cross_compiling" = yes; then
2730   :
2731 else
2732   cat > conftest.$ac_ext <<EOF
2733 #line 2734 "configure"
2734 #include "confdefs.h"
2735 #include <ctype.h>
2736 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
2737 #define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
2738 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
2739 int main () { int i; for (i = 0; i < 256; i++)
2740 if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
2741 exit (0); }
2742
2743 EOF
2744 if { (eval echo configure:2745: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
2745 then
2746   :
2747 else
2748   echo "configure: failed program was:" >&5
2749   cat conftest.$ac_ext >&5
2750   rm -fr conftest*
2751   ac_cv_header_stdc=no
2752 fi
2753 rm -fr conftest*
2754 fi
2755
2756 fi
2757 fi
2758
2759 echo "$ac_t""$ac_cv_header_stdc" 1>&6
2760 if test $ac_cv_header_stdc = yes; then
2761   cat >> confdefs.h <<\EOF
2762 #define STDC_HEADERS 1
2763 EOF
2764
2765 fi
2766
2767 echo $ac_n "checking whether time.h and sys/time.h may both be included""... $ac_c" 1>&6
2768 echo "configure:2769: checking whether time.h and sys/time.h may both be included" >&5
2769 if eval "test \"`echo '$''{'ac_cv_header_time'+set}'`\" = set"; then
2770   echo $ac_n "(cached) $ac_c" 1>&6
2771 else
2772   cat > conftest.$ac_ext <<EOF
2773 #line 2774 "configure"
2774 #include "confdefs.h"
2775 #include <sys/types.h>
2776 #include <sys/time.h>
2777 #include <time.h>
2778 int main() {
2779 struct tm *tp;
2780 ; return 0; }
2781 EOF
2782 if { (eval echo configure:2783: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2783   rm -rf conftest*
2784   ac_cv_header_time=yes
2785 else
2786   echo "configure: failed program was:" >&5
2787   cat conftest.$ac_ext >&5
2788   rm -rf conftest*
2789   ac_cv_header_time=no
2790 fi
2791 rm -f conftest*
2792 fi
2793
2794 echo "$ac_t""$ac_cv_header_time" 1>&6
2795 if test $ac_cv_header_time = yes; then
2796   cat >> confdefs.h <<\EOF
2797 #define TIME_WITH_SYS_TIME 1
2798 EOF
2799
2800 fi
2801
2802 echo $ac_n "checking for working stdbool.h""... $ac_c" 1>&6
2803 echo "configure:2804: checking for working stdbool.h" >&5
2804 if eval "test \"`echo '$''{'ac_cv_header_stdbool_h'+set}'`\" = set"; then
2805   echo $ac_n "(cached) $ac_c" 1>&6
2806 else
2807   cat > conftest.$ac_ext <<EOF
2808 #line 2809 "configure"
2809 #include "confdefs.h"
2810 #include <stdbool.h>
2811 int main() {
2812 bool foo = false;
2813 ; return 0; }
2814 EOF
2815 if { (eval echo configure:2816: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2816   rm -rf conftest*
2817   ac_cv_header_stdbool_h=yes
2818 else
2819   echo "configure: failed program was:" >&5
2820   cat conftest.$ac_ext >&5
2821   rm -rf conftest*
2822   ac_cv_header_stdbool_h=no
2823 fi
2824 rm -f conftest*
2825 fi
2826
2827 echo "$ac_t""$ac_cv_header_stdbool_h" 1>&6
2828 if test $ac_cv_header_stdbool_h = yes; then
2829   cat >> confdefs.h <<\EOF
2830 #define HAVE_STDBOOL_H 1
2831 EOF
2832
2833 fi
2834
2835 echo $ac_n "checking whether string.h and strings.h may both be included""... $ac_c" 1>&6
2836 echo "configure:2837: checking whether string.h and strings.h may both be included" >&5
2837 if eval "test \"`echo '$''{'gcc_cv_header_string'+set}'`\" = set"; then
2838   echo $ac_n "(cached) $ac_c" 1>&6
2839 else
2840   cat > conftest.$ac_ext <<EOF
2841 #line 2842 "configure"
2842 #include "confdefs.h"
2843 #include <string.h>
2844 #include <strings.h>
2845 int main() {
2846
2847 ; return 0; }
2848 EOF
2849 if { (eval echo configure:2850: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2850   rm -rf conftest*
2851   gcc_cv_header_string=yes
2852 else
2853   echo "configure: failed program was:" >&5
2854   cat conftest.$ac_ext >&5
2855   rm -rf conftest*
2856   gcc_cv_header_string=no
2857 fi
2858 rm -f conftest*
2859 fi
2860
2861 echo "$ac_t""$gcc_cv_header_string" 1>&6
2862 if test $gcc_cv_header_string = yes; then
2863   cat >> confdefs.h <<\EOF
2864 #define STRING_WITH_STRINGS 1
2865 EOF
2866
2867 fi
2868
2869 echo $ac_n "checking for sys/wait.h that is POSIX.1 compatible""... $ac_c" 1>&6
2870 echo "configure:2871: checking for sys/wait.h that is POSIX.1 compatible" >&5
2871 if eval "test \"`echo '$''{'ac_cv_header_sys_wait_h'+set}'`\" = set"; then
2872   echo $ac_n "(cached) $ac_c" 1>&6
2873 else
2874   cat > conftest.$ac_ext <<EOF
2875 #line 2876 "configure"
2876 #include "confdefs.h"
2877 #include <sys/types.h>
2878 #include <sys/wait.h>
2879 #ifndef WEXITSTATUS
2880 #define WEXITSTATUS(stat_val) ((unsigned)(stat_val) >> 8)
2881 #endif
2882 #ifndef WIFEXITED
2883 #define WIFEXITED(stat_val) (((stat_val) & 255) == 0)
2884 #endif
2885 int main() {
2886 int s;
2887 wait (&s);
2888 s = WIFEXITED (s) ? WEXITSTATUS (s) : 1;
2889 ; return 0; }
2890 EOF
2891 if { (eval echo configure:2892: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2892   rm -rf conftest*
2893   ac_cv_header_sys_wait_h=yes
2894 else
2895   echo "configure: failed program was:" >&5
2896   cat conftest.$ac_ext >&5
2897   rm -rf conftest*
2898   ac_cv_header_sys_wait_h=no
2899 fi
2900 rm -f conftest*
2901 fi
2902
2903 echo "$ac_t""$ac_cv_header_sys_wait_h" 1>&6
2904 if test $ac_cv_header_sys_wait_h = yes; then
2905   cat >> confdefs.h <<\EOF
2906 #define HAVE_SYS_WAIT_H 1
2907 EOF
2908
2909 fi
2910
2911 for ac_hdr in limits.h stddef.h string.h strings.h stdlib.h time.h \
2912                  fcntl.h unistd.h sys/file.h sys/time.h \
2913                  sys/resource.h sys/param.h sys/times.h sys/stat.h \
2914                  direct.h malloc.h langinfo.h ldfcn.h
2915 do
2916 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
2917 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
2918 echo "configure:2919: checking for $ac_hdr" >&5
2919 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2920   echo $ac_n "(cached) $ac_c" 1>&6
2921 else
2922   cat > conftest.$ac_ext <<EOF
2923 #line 2924 "configure"
2924 #include "confdefs.h"
2925 #include <$ac_hdr>
2926 EOF
2927 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2928 { (eval echo configure:2929: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2929 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
2930 if test -z "$ac_err"; then
2931   rm -rf conftest*
2932   eval "ac_cv_header_$ac_safe=yes"
2933 else
2934   echo "$ac_err" >&5
2935   echo "configure: failed program was:" >&5
2936   cat conftest.$ac_ext >&5
2937   rm -rf conftest*
2938   eval "ac_cv_header_$ac_safe=no"
2939 fi
2940 rm -f conftest*
2941 fi
2942 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2943   echo "$ac_t""yes" 1>&6
2944     ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
2945   cat >> confdefs.h <<EOF
2946 #define $ac_tr_hdr 1
2947 EOF
2948
2949 else
2950   echo "$ac_t""no" 1>&6
2951 fi
2952 done
2953
2954
2955 # Check for thread headers.
2956 ac_safe=`echo "thread.h" | sed 'y%./+-%__p_%'`
2957 echo $ac_n "checking for thread.h""... $ac_c" 1>&6
2958 echo "configure:2959: checking for thread.h" >&5
2959 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2960   echo $ac_n "(cached) $ac_c" 1>&6
2961 else
2962   cat > conftest.$ac_ext <<EOF
2963 #line 2964 "configure"
2964 #include "confdefs.h"
2965 #include <thread.h>
2966 EOF
2967 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2968 { (eval echo configure:2969: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2969 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
2970 if test -z "$ac_err"; then
2971   rm -rf conftest*
2972   eval "ac_cv_header_$ac_safe=yes"
2973 else
2974   echo "$ac_err" >&5
2975   echo "configure: failed program was:" >&5
2976   cat conftest.$ac_ext >&5
2977   rm -rf conftest*
2978   eval "ac_cv_header_$ac_safe=no"
2979 fi
2980 rm -f conftest*
2981 fi
2982 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2983   echo "$ac_t""yes" 1>&6
2984   have_thread_h=yes
2985 else
2986   echo "$ac_t""no" 1>&6
2987 have_thread_h=
2988 fi
2989
2990 ac_safe=`echo "pthread.h" | sed 'y%./+-%__p_%'`
2991 echo $ac_n "checking for pthread.h""... $ac_c" 1>&6
2992 echo "configure:2993: checking for pthread.h" >&5
2993 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2994   echo $ac_n "(cached) $ac_c" 1>&6
2995 else
2996   cat > conftest.$ac_ext <<EOF
2997 #line 2998 "configure"
2998 #include "confdefs.h"
2999 #include <pthread.h>
3000 EOF
3001 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
3002 { (eval echo configure:3003: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
3003 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
3004 if test -z "$ac_err"; then
3005   rm -rf conftest*
3006   eval "ac_cv_header_$ac_safe=yes"
3007 else
3008   echo "$ac_err" >&5
3009   echo "configure: failed program was:" >&5
3010   cat conftest.$ac_ext >&5
3011   rm -rf conftest*
3012   eval "ac_cv_header_$ac_safe=no"
3013 fi
3014 rm -f conftest*
3015 fi
3016 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
3017   echo "$ac_t""yes" 1>&6
3018   have_pthread_h=yes
3019 else
3020   echo "$ac_t""no" 1>&6
3021 have_pthread_h=
3022 fi
3023
3024
3025 # These tests can't be done till we know if we have limits.h.
3026 echo $ac_n "checking for CHAR_BIT""... $ac_c" 1>&6
3027 echo "configure:3028: checking for CHAR_BIT" >&5
3028 if eval "test \"`echo '$''{'gcc_cv_decl_char_bit'+set}'`\" = set"; then
3029   echo $ac_n "(cached) $ac_c" 1>&6
3030 else
3031   cat > conftest.$ac_ext <<EOF
3032 #line 3033 "configure"
3033 #include "confdefs.h"
3034 #ifdef HAVE_LIMITS_H
3035 #include <limits.h>
3036 #endif
3037 #ifdef CHAR_BIT
3038 found
3039 #endif
3040 EOF
3041 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
3042   egrep "found" >/dev/null 2>&1; then
3043   rm -rf conftest*
3044   gcc_cv_decl_char_bit=yes
3045 else
3046   rm -rf conftest*
3047   gcc_cv_decl_char_bit=no
3048 fi
3049 rm -f conftest*
3050
3051
3052 fi
3053
3054 echo "$ac_t""$gcc_cv_decl_char_bit" 1>&6
3055 if test $gcc_cv_decl_char_bit = no; then
3056   echo $ac_n "checking number of bits in a byte""... $ac_c" 1>&6
3057 echo "configure:3058: checking number of bits in a byte" >&5
3058 if eval "test \"`echo '$''{'gcc_cv_c_nbby'+set}'`\" = set"; then
3059   echo $ac_n "(cached) $ac_c" 1>&6
3060 else
3061   i=8
3062  gcc_cv_c_nbby=
3063  while test $i -lt 65; do
3064    cat > conftest.$ac_ext <<EOF
3065 #line 3066 "configure"
3066 #include "confdefs.h"
3067
3068 int main() {
3069 switch(0) {
3070   case (unsigned char)((unsigned long)1 << $i) == ((unsigned long)1 << $i):
3071   case (unsigned char)((unsigned long)1<<($i-1)) == ((unsigned long)1<<($i-1)):
3072   ; }
3073 ; return 0; }
3074 EOF
3075 if { (eval echo configure:3076: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
3076   rm -rf conftest*
3077   gcc_cv_c_nbby=$i; break
3078 else
3079   echo "configure: failed program was:" >&5
3080   cat conftest.$ac_ext >&5
3081 fi
3082 rm -f conftest*
3083    i=`expr $i + 1`
3084  done
3085  test -z "$gcc_cv_c_nbby" && gcc_cv_c_nbby=failed
3086
3087 fi
3088
3089 echo "$ac_t""$gcc_cv_c_nbby" 1>&6
3090 if test $gcc_cv_c_nbby = failed; then
3091   { echo "configure: error: cannot determine number of bits in a byte" 1>&2; exit 1; }
3092 else
3093   cat >> confdefs.h <<EOF
3094 #define CHAR_BIT $gcc_cv_c_nbby
3095 EOF
3096
3097 fi
3098 fi
3099 echo $ac_n "checking whether byte ordering is bigendian""... $ac_c" 1>&6
3100 echo "configure:3101: checking whether byte ordering is bigendian" >&5
3101 if eval "test \"`echo '$''{'ac_cv_c_bigendian'+set}'`\" = set"; then
3102   echo $ac_n "(cached) $ac_c" 1>&6
3103 else
3104   ac_cv_c_bigendian=unknown
3105 # See if sys/param.h defines the BYTE_ORDER macro.
3106 cat > conftest.$ac_ext <<EOF
3107 #line 3108 "configure"
3108 #include "confdefs.h"
3109 #include <sys/types.h>
3110 #include <sys/param.h>
3111 int main() {
3112
3113 #if !BYTE_ORDER || !BIG_ENDIAN || !LITTLE_ENDIAN
3114  bogus endian macros
3115 #endif
3116 ; return 0; }
3117 EOF
3118 if { (eval echo configure:3119: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
3119   rm -rf conftest*
3120   # It does; now see whether it defined to BIG_ENDIAN or not.
3121 cat > conftest.$ac_ext <<EOF
3122 #line 3123 "configure"
3123 #include "confdefs.h"
3124 #include <sys/types.h>
3125 #include <sys/param.h>
3126 int main() {
3127
3128 #if BYTE_ORDER != BIG_ENDIAN
3129  not big endian
3130 #endif
3131 ; return 0; }
3132 EOF
3133 if { (eval echo configure:3134: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
3134   rm -rf conftest*
3135   ac_cv_c_bigendian=yes
3136 else
3137   echo "configure: failed program was:" >&5
3138   cat conftest.$ac_ext >&5
3139   rm -rf conftest*
3140   ac_cv_c_bigendian=no
3141 fi
3142 rm -f conftest*
3143 else
3144   echo "configure: failed program was:" >&5
3145   cat conftest.$ac_ext >&5
3146 fi
3147 rm -f conftest*
3148 if test $ac_cv_c_bigendian = unknown; then
3149 if test "$cross_compiling" = yes; then
3150    echo $ac_n "cross-compiling... " 2>&6
3151 else
3152   cat > conftest.$ac_ext <<EOF
3153 #line 3154 "configure"
3154 #include "confdefs.h"
3155 main () {
3156   /* Are we little or big endian?  From Harbison&Steele.  */
3157   union
3158   {
3159     long l;
3160     char c[sizeof (long)];
3161   } u;
3162   u.l = 1;
3163   exit (u.c[sizeof (long) - 1] == 1);
3164 }
3165 EOF
3166 if { (eval echo configure:3167: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
3167 then
3168   ac_cv_c_bigendian=no
3169 else
3170   echo "configure: failed program was:" >&5
3171   cat conftest.$ac_ext >&5
3172   rm -fr conftest*
3173   ac_cv_c_bigendian=yes
3174 fi
3175 rm -fr conftest*
3176 fi
3177
3178 fi
3179 fi
3180
3181 echo "$ac_t""$ac_cv_c_bigendian" 1>&6
3182 if test $ac_cv_c_bigendian = unknown; then
3183 echo $ac_n "checking to probe for byte ordering""... $ac_c" 1>&6
3184 echo "configure:3185: checking to probe for byte ordering" >&5
3185
3186 cat >conftest.c <<EOF
3187 short ascii_mm[] = { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 };
3188 short ascii_ii[] = { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 };
3189 void _ascii() { char* s = (char*) ascii_mm; s = (char*) ascii_ii; }
3190 short ebcdic_ii[] = { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 };
3191 short ebcdic_mm[] = { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 };
3192 void _ebcdic() { char* s = (char*) ebcdic_mm; s = (char*) ebcdic_ii; }
3193 int main() { _ascii (); _ebcdic (); return 0; }
3194 EOF
3195  if test -f conftest.c ; then
3196      if ${CC-cc} ${CFLAGS} conftest.c -o conftest.o && test -f conftest.o ; then
3197         if test `grep -l BIGenDianSyS conftest.o` ; then
3198            echo $ac_n ' big endian probe OK, ' 1>&6
3199            ac_cv_c_bigendian=yes
3200         fi
3201         if test `grep -l LiTTleEnDian conftest.o` ; then
3202            echo $ac_n ' little endian probe OK, ' 1>&6
3203            if test $ac_cv_c_bigendian = yes ; then
3204             ac_cv_c_bigendian=unknown;
3205            else
3206             ac_cv_c_bigendian=no
3207            fi
3208         fi
3209         echo $ac_n 'guessing bigendian ...  ' >&6
3210      fi
3211   fi
3212 echo "$ac_t""$ac_cv_c_bigendian" 1>&6
3213 fi
3214 if test $ac_cv_c_bigendian = yes; then
3215   cat >> confdefs.h <<\EOF
3216 #define WORDS_BIGENDIAN 1
3217 EOF
3218
3219   cat >> confdefs.h <<\EOF
3220 #define HOST_WORDS_BIG_ENDIAN 1
3221 EOF
3222
3223   BYTEORDER=4321
3224 else
3225   BYTEORDER=1234
3226 fi
3227 cat >> confdefs.h <<EOF
3228 #define BYTEORDER $BYTEORDER
3229 EOF
3230
3231 if test $ac_cv_c_bigendian = unknown; then
3232   { echo "configure: error: unknown endianess - sorry" 1>&2; exit 1; }
3233 fi
3234
3235 echo $ac_n "checking floating point format""... $ac_c" 1>&6
3236 echo "configure:3237: checking floating point format" >&5
3237 if eval "test \"`echo '$''{'ac_cv_c_float_format'+set}'`\" = set"; then
3238   echo $ac_n "(cached) $ac_c" 1>&6
3239 else
3240
3241 ac_ext=c
3242 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
3243 ac_cpp='$CPP $CPPFLAGS'
3244 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
3245 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
3246 cross_compiling=$ac_cv_prog_cc_cross
3247
3248 cat > conftest.$ac_ext <<EOF
3249 #line 3250 "configure"
3250 #include "confdefs.h"
3251 /* This will not work unless sizeof(double) == 8.  */
3252 extern char sizeof_double_must_be_8 [sizeof(double) == 8 ? 1 : -1];
3253
3254 /* This structure must have no internal padding.  */
3255 struct possibility {
3256   char prefix[8];
3257   double candidate;
3258   char postfix[8];
3259 };
3260
3261 #define C(cand) { "\nformat:", cand, ":tamrof\n" }
3262 struct possibility table [] =
3263 {
3264   C( 3.25724264705901305206e+01), /* @@IEEEFP - IEEE 754 */
3265   C( 3.53802595280598432000e+18), /* D__float - VAX */
3266   C( 5.32201830133125317057e-19), /* D.PDP-10 - PDP-10 - the dot is 0x13a */
3267   C( 1.77977764695171661377e+10), /* IBMHEXFP - s/390 format, ascii */
3268   C(-5.22995989424860458374e+10)  /* IBMHEXFP - s/390 format, EBCDIC */
3269 };
3270 EOF
3271 if { (eval echo configure:3272: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
3272   od -c conftest.o |
3273     sed 's/^[0-7]*[     ]*/ /
3274           s/\*/./g
3275           s/ \\n/*/g
3276           s/ [0-9][0-9][0-9]/./g
3277           s/  \\[^ ]/./g' |
3278     tr -d '
3279  ' | tr -s '*' '
3280 ' | fold | sed '$a\
3281 ' > conftest.dmp
3282   if   grep 'format:.@IEEEF.:tamrof' conftest.dmp >/dev/null 2>&1; then
3283     ac_cv_c_float_format='IEEE (big-endian)'
3284   elif grep 'format:.I@@PFE.:tamrof' conftest.dmp >/dev/null 2>&1; then
3285     ac_cv_c_float_format='IEEE (big-endian)'
3286   elif grep 'format:.FEEEI@.:tamrof' conftest.dmp >/dev/null 2>&1; then
3287     ac_cv_c_float_format='IEEE (little-endian)'
3288   elif grep 'format:.EFP@@I.:tamrof' conftest.dmp >/dev/null 2>&1; then
3289     ac_cv_c_float_format='IEEE (little-endian)'
3290   elif grep 'format:.__floa.:tamrof' conftest.dmp >/dev/null 2>&1; then
3291     ac_cv_c_float_format='VAX D-float'
3292   elif grep 'format:..PDP-1.:tamrof' conftest.dmp >/dev/null 2>&1; then
3293     ac_cv_c_float_format='PDP-10'
3294   elif grep 'format:.BMHEXF.:tamrof' conftest.dmp >/dev/null 2>&1; then
3295     ac_cv_c_float_format='IBM 370 hex'
3296   else
3297     { echo "configure: error: Unknown floating point format" 1>&2; exit 1; }
3298   fi
3299 else
3300   { echo "configure: error: compile failed" 1>&2; exit 1; }
3301 fi
3302 rm -rf conftest*
3303 ac_ext=c
3304 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
3305 ac_cpp='$CPP $CPPFLAGS'
3306 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
3307 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
3308 cross_compiling=$ac_cv_prog_cc_cross
3309
3310
3311 fi
3312
3313 echo "$ac_t""$ac_cv_c_float_format" 1>&6
3314 # IEEE is the default format.  If the float endianness isn't the same
3315 # as the integer endianness, we have to set FLOAT_WORDS_BIG_ENDIAN
3316 # (which is a tristate: yes, no, default).  This is only an issue with
3317 # IEEE; the other formats are only supported by a few machines each,
3318 # all with the same endianness.
3319 format=
3320 fbigend=
3321 case $ac_cv_c_float_format in
3322     'IEEE (big-endian)' )
3323         if test $ac_cv_c_bigendian = no; then
3324             fbigend=1
3325         fi
3326         ;;
3327     'IEEE (little-endian)' )
3328         if test $ac_cv_c_bigendian = yes; then
3329             fbigend=0
3330         fi
3331         ;;
3332     'VAX D-float' )
3333         format=VAX_FLOAT_FORMAT
3334         ;;
3335     'PDP-10' )
3336         format=PDP10_FLOAT_FORMAT
3337         ;;
3338     'IBM 370 hex' )
3339         format=IBM_FLOAT_FORMAT
3340         ;;
3341 esac
3342 if test -n "$format"; then
3343         cat >> confdefs.h <<EOF
3344 #define HOST_FLOAT_FORMAT $format
3345 EOF
3346
3347 fi
3348 if test -n "$fbigend"; then
3349         cat >> confdefs.h <<EOF
3350 #define HOST_FLOAT_WORDS_BIG_ENDIAN $fbigend
3351 EOF
3352
3353 fi
3354
3355
3356 # See if we have the mktemp command.
3357 # Extract the first word of "mktemp", so it can be a program name with args.
3358 set dummy mktemp; ac_word=$2
3359 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3360 echo "configure:3361: checking for $ac_word" >&5
3361 if eval "test \"`echo '$''{'ac_cv_prog_have_mktemp_command'+set}'`\" = set"; then
3362   echo $ac_n "(cached) $ac_c" 1>&6
3363 else
3364   if test -n "$have_mktemp_command"; then
3365   ac_cv_prog_have_mktemp_command="$have_mktemp_command" # Let the user override the test.
3366 else
3367   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
3368   ac_dummy="$PATH"
3369   for ac_dir in $ac_dummy; do
3370     test -z "$ac_dir" && ac_dir=.
3371     if test -f $ac_dir/$ac_word; then
3372       ac_cv_prog_have_mktemp_command="yes"
3373       break
3374     fi
3375   done
3376   IFS="$ac_save_ifs"
3377   test -z "$ac_cv_prog_have_mktemp_command" && ac_cv_prog_have_mktemp_command="no"
3378 fi
3379 fi
3380 have_mktemp_command="$ac_cv_prog_have_mktemp_command"
3381 if test -n "$have_mktemp_command"; then
3382   echo "$ac_t""$have_mktemp_command" 1>&6
3383 else
3384   echo "$ac_t""no" 1>&6
3385 fi
3386
3387
3388 # Do we have a single-tree copy of texinfo?
3389 if test -f $srcdir/../texinfo/Makefile.in; then
3390   MAKEINFO='$(objdir)/../texinfo/makeinfo/makeinfo'
3391   gcc_cv_prog_makeinfo_modern=yes
3392   echo "$ac_t""Using makeinfo from the unified source tree." 1>&6
3393 else
3394   # See if makeinfo has been installed and is modern enough
3395   # that we can use it.
3396   # Extract the first word of "makeinfo", so it can be a program name with args.
3397 set dummy makeinfo; ac_word=$2
3398 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3399 echo "configure:3400: checking for $ac_word" >&5
3400 if eval "test \"`echo '$''{'ac_cv_prog_MAKEINFO'+set}'`\" = set"; then
3401   echo $ac_n "(cached) $ac_c" 1>&6
3402 else
3403   if test -n "$MAKEINFO"; then
3404   ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test.
3405 else
3406   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
3407   ac_dummy="$PATH"
3408   for ac_dir in $ac_dummy; do
3409     test -z "$ac_dir" && ac_dir=.
3410     if test -f $ac_dir/$ac_word; then
3411       ac_cv_prog_MAKEINFO="makeinfo"
3412       break
3413     fi
3414   done
3415   IFS="$ac_save_ifs"
3416 fi
3417 fi
3418 MAKEINFO="$ac_cv_prog_MAKEINFO"
3419 if test -n "$MAKEINFO"; then
3420   echo "$ac_t""$MAKEINFO" 1>&6
3421 else
3422   echo "$ac_t""no" 1>&6
3423 fi
3424
3425 if test -n "$MAKEINFO"; then
3426   # Found it, now check the version.
3427   echo $ac_n "checking for modern makeinfo""... $ac_c" 1>&6
3428 echo "configure:3429: checking for modern makeinfo" >&5
3429 if eval "test \"`echo '$''{'gcc_cv_prog_makeinfo_modern'+set}'`\" = set"; then
3430   echo $ac_n "(cached) $ac_c" 1>&6
3431 else
3432     ac_prog_version=`$MAKEINFO --version 2>&1 |
3433                    sed -n 's/^.*GNU texinfo.* \([0-9][0-9.]*\).*$/\1/p'`
3434   echo "configure:3435: version of makeinfo is $ac_prog_version" >&5
3435   case $ac_prog_version in
3436     '')     gcc_cv_prog_makeinfo_modern=no;;
3437     4.[2-9]*)
3438             gcc_cv_prog_makeinfo_modern=yes;;
3439     *)      gcc_cv_prog_makeinfo_modern=no;;
3440   esac
3441
3442 fi
3443
3444 echo "$ac_t""$gcc_cv_prog_makeinfo_modern" 1>&6
3445 else
3446   gcc_cv_prog_makeinfo_modern=no
3447 fi
3448
3449 fi
3450
3451 if test $gcc_cv_prog_makeinfo_modern = no; then
3452   echo "configure: warning:
3453 *** Makeinfo is missing or too old.
3454 *** Info documentation will not be built." 1>&2
3455   BUILD_INFO=
3456 else
3457   BUILD_INFO=info
3458 fi
3459
3460 # Is pod2man recent enough to regenerate manpages?
3461 echo $ac_n "checking for recent Pod::Man""... $ac_c" 1>&6
3462 echo "configure:3463: checking for recent Pod::Man" >&5
3463 if (perl -e 'use 1.10 Pod::Man') >/dev/null 2>&1; then
3464   echo "$ac_t""yes" 1>&6
3465   GENERATED_MANPAGES=generated-manpages
3466 else
3467   echo "$ac_t""no" 1>&6
3468   GENERATED_MANPAGES=
3469 fi
3470
3471 # How about lex?
3472 if test -f $srcdir/../flex/skel.c; then
3473   FLEX='$(objdir)/../flex/flex'
3474 else
3475   # Extract the first word of "flex", so it can be a program name with args.
3476 set dummy flex; ac_word=$2
3477 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3478 echo "configure:3479: checking for $ac_word" >&5
3479 if eval "test \"`echo '$''{'ac_cv_prog_FLEX'+set}'`\" = set"; then
3480   echo $ac_n "(cached) $ac_c" 1>&6
3481 else
3482   if test -n "$FLEX"; then
3483   ac_cv_prog_FLEX="$FLEX" # Let the user override the test.
3484 else
3485   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
3486   ac_dummy="$PATH"
3487   for ac_dir in $ac_dummy; do
3488     test -z "$ac_dir" && ac_dir=.
3489     if test -f $ac_dir/$ac_word; then
3490       ac_cv_prog_FLEX="flex"
3491       break
3492     fi
3493   done
3494   IFS="$ac_save_ifs"
3495   test -z "$ac_cv_prog_FLEX" && ac_cv_prog_FLEX="${CONFIG_SHELL-/bin/sh} ${srcdir}/../missing flex"
3496 fi
3497 fi
3498 FLEX="$ac_cv_prog_FLEX"
3499 if test -n "$FLEX"; then
3500   echo "$ac_t""$FLEX" 1>&6
3501 else
3502   echo "$ac_t""no" 1>&6
3503 fi
3504
3505 fi
3506
3507 # Bison?
3508 # The -L switch is so bison can find its skeleton file.
3509 if test -f $srcdir/../bison/bison.simple; then
3510   BISON='$(objdir)/../bison/bison -L $(srcdir)/../bison/'
3511 else
3512   # Extract the first word of "bison", so it can be a program name with args.
3513 set dummy bison; ac_word=$2
3514 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3515 echo "configure:3516: checking for $ac_word" >&5
3516 if eval "test \"`echo '$''{'ac_cv_prog_BISON'+set}'`\" = set"; then
3517   echo $ac_n "(cached) $ac_c" 1>&6
3518 else
3519   if test -n "$BISON"; then
3520   ac_cv_prog_BISON="$BISON" # Let the user override the test.
3521 else
3522   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
3523   ac_dummy="$PATH"
3524   for ac_dir in $ac_dummy; do
3525     test -z "$ac_dir" && ac_dir=.
3526     if test -f $ac_dir/$ac_word; then
3527       ac_cv_prog_BISON="bison"
3528       break
3529     fi
3530   done
3531   IFS="$ac_save_ifs"
3532   test -z "$ac_cv_prog_BISON" && ac_cv_prog_BISON="${CONFIG_SHELL-/bin/sh} ${srcdir}/../missing bison"
3533 fi
3534 fi
3535 BISON="$ac_cv_prog_BISON"
3536 if test -n "$BISON"; then
3537   echo "$ac_t""$BISON" 1>&6
3538 else
3539   echo "$ac_t""no" 1>&6
3540 fi
3541
3542 fi
3543
3544 # These libraries may be used by collect2.
3545 # We may need a special search path to get them linked.
3546 echo $ac_n "checking for collect2 libraries""... $ac_c" 1>&6
3547 echo "configure:3548: checking for collect2 libraries" >&5
3548 if eval "test \"`echo '$''{'gcc_cv_collect2_libs'+set}'`\" = set"; then
3549   echo $ac_n "(cached) $ac_c" 1>&6
3550 else
3551   save_LIBS="$LIBS"
3552 for libs in '' -lld -lmld \
3553                 '-L/usr/lib/cmplrs/cc2.11 -lmld' \
3554                 '-L/usr/lib/cmplrs/cc3.11 -lmld'
3555 do
3556         LIBS="$libs"
3557         cat > conftest.$ac_ext <<EOF
3558 #line 3559 "configure"
3559 #include "confdefs.h"
3560 /* Override any gcc2 internal prototype to avoid an error.  */
3561 /* We use char because int might match the return type of a gcc2
3562     builtin and then its argument prototype would still apply.  */
3563 char ldopen();
3564
3565 int main() {
3566 ldopen()
3567 ; return 0; }
3568 EOF
3569 if { (eval echo configure:3570: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
3570   rm -rf conftest*
3571   gcc_cv_collect2_libs="$libs"; break
3572 else
3573   echo "configure: failed program was:" >&5
3574   cat conftest.$ac_ext >&5
3575 fi
3576 rm -f conftest*
3577 done
3578 LIBS="$save_LIBS"
3579 test -z "$gcc_cv_collect2_libs" && gcc_cv_collect2_libs='none required'
3580 fi
3581
3582 echo "$ac_t""$gcc_cv_collect2_libs" 1>&6
3583 case $gcc_cv_collect2_libs in
3584         "none required")        ;;
3585         *)      COLLECT2_LIBS=$gcc_cv_collect2_libs ;;
3586 esac
3587
3588
3589 # When building Ada code on Alpha, we need exc_resume which is usually in
3590 # -lexc.  So test for it.
3591 save_LIBS="$LIBS"
3592 LIBS=
3593
3594 echo $ac_n "checking for library containing exc_resume""... $ac_c" 1>&6
3595 echo "configure:3596: checking for library containing exc_resume" >&5
3596 if eval "test \"`echo '$''{'ac_cv_search_exc_resume'+set}'`\" = set"; then
3597   echo $ac_n "(cached) $ac_c" 1>&6
3598 else
3599   ac_func_search_save_LIBS="$LIBS"
3600 ac_cv_search_exc_resume="no"
3601 cat > conftest.$ac_ext <<EOF
3602 #line 3603 "configure"
3603 #include "confdefs.h"
3604 /* Override any gcc2 internal prototype to avoid an error.  */
3605 /* We use char because int might match the return type of a gcc2
3606     builtin and then its argument prototype would still apply.  */
3607 char exc_resume();
3608
3609 int main() {
3610 exc_resume()
3611 ; return 0; }
3612 EOF
3613 if { (eval echo configure:3614: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
3614   rm -rf conftest*
3615   ac_cv_search_exc_resume="none required"
3616 else
3617   echo "configure: failed program was:" >&5
3618   cat conftest.$ac_ext >&5
3619 fi
3620 rm -f conftest*
3621 test "$ac_cv_search_exc_resume" = "no" && for i in exc; do
3622 LIBS="-l$i  $ac_func_search_save_LIBS"
3623 cat > conftest.$ac_ext <<EOF
3624 #line 3625 "configure"
3625 #include "confdefs.h"
3626 /* Override any gcc2 internal prototype to avoid an error.  */
3627 /* We use char because int might match the return type of a gcc2
3628     builtin and then its argument prototype would still apply.  */
3629 char exc_resume();
3630
3631 int main() {
3632 exc_resume()
3633 ; return 0; }
3634 EOF
3635 if { (eval echo configure:3636: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
3636   rm -rf conftest*
3637   ac_cv_search_exc_resume="-l$i"
3638 break
3639 else
3640   echo "configure: failed program was:" >&5
3641   cat conftest.$ac_ext >&5
3642 fi
3643 rm -f conftest*
3644 done
3645 LIBS="$ac_func_search_save_LIBS"
3646 fi
3647
3648 echo "$ac_t""$ac_cv_search_exc_resume" 1>&6
3649 if test "$ac_cv_search_exc_resume" != "no"; then
3650   test "$ac_cv_search_exc_resume" = "none required" || LIBS="$ac_cv_search_exc_resume $LIBS"
3651
3652 else :
3653
3654 fi
3655 GNAT_LIBEXC="$LIBS"
3656 LIBS="$save_LIBS"
3657
3658
3659 # See if the stage1 system preprocessor understands the ANSI C
3660 # preprocessor stringification operator.  (Used by symcat.h.)
3661
3662
3663 echo $ac_n "checking for preprocessor stringizing operator""... $ac_c" 1>&6
3664 echo "configure:3665: checking for preprocessor stringizing operator" >&5
3665 if eval "test \"`echo '$''{'ac_cv_c_stringize'+set}'`\" = set"; then
3666   echo $ac_n "(cached) $ac_c" 1>&6
3667 else
3668   cat > conftest.$ac_ext <<EOF
3669 #line 3670 "configure"
3670 #include "confdefs.h"
3671
3672 #define x(y) #y
3673
3674 char *s = x(teststring);
3675
3676 EOF
3677 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
3678   egrep "#teststring" >/dev/null 2>&1; then
3679   rm -rf conftest*
3680   ac_cv_c_stringize=no
3681 else
3682   rm -rf conftest*
3683   ac_cv_c_stringize=yes
3684 fi
3685 rm -f conftest*
3686
3687 fi
3688
3689 if test "${ac_cv_c_stringize}" = yes
3690 then
3691         cat >> confdefs.h <<\EOF
3692 #define HAVE_STRINGIZE 1
3693 EOF
3694
3695 fi
3696 echo "$ac_t""${ac_cv_c_stringize}" 1>&6
3697
3698
3699 # Use <inttypes.h> only if it exists,
3700 # doesn't clash with <sys/types.h>, and declares intmax_t.
3701 echo $ac_n "checking for inttypes.h""... $ac_c" 1>&6
3702 echo "configure:3703: checking for inttypes.h" >&5
3703 if eval "test \"`echo '$''{'gcc_cv_header_inttypes_h'+set}'`\" = set"; then
3704   echo $ac_n "(cached) $ac_c" 1>&6
3705 else
3706   cat > conftest.$ac_ext <<EOF
3707 #line 3708 "configure"
3708 #include "confdefs.h"
3709 #include <sys/types.h>
3710 #include <inttypes.h>
3711 int main() {
3712 intmax_t i = -1;
3713 ; return 0; }
3714 EOF
3715 if { (eval echo configure:3716: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
3716   rm -rf conftest*
3717   gcc_cv_header_inttypes_h=yes
3718 else
3719   echo "configure: failed program was:" >&5
3720   cat conftest.$ac_ext >&5
3721   rm -rf conftest*
3722   gcc_cv_header_inttypes_h=no
3723 fi
3724 rm -f conftest*
3725 fi
3726
3727 echo "$ac_t""$gcc_cv_header_inttypes_h" 1>&6
3728 if test $gcc_cv_header_inttypes_h = yes; then
3729   cat >> confdefs.h <<\EOF
3730 #define HAVE_INTTYPES_H 1
3731 EOF
3732
3733 fi
3734
3735
3736 for ac_func in times clock dup2 kill getrlimit setrlimit atoll atoq \
3737         sysconf strsignal putc_unlocked fputc_unlocked fputs_unlocked \
3738         fwrite_unlocked fprintf_unlocked getrusage nl_langinfo lstat \
3739         scandir alphasort
3740 do
3741 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
3742 echo "configure:3743: checking for $ac_func" >&5
3743 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
3744   echo $ac_n "(cached) $ac_c" 1>&6
3745 else
3746   cat > conftest.$ac_ext <<EOF
3747 #line 3748 "configure"
3748 #include "confdefs.h"
3749 /* System header to define __stub macros and hopefully few prototypes,
3750     which can conflict with char $ac_func(); below.  */
3751 #include <assert.h>
3752 /* Override any gcc2 internal prototype to avoid an error.  */
3753 /* We use char because int might match the return type of a gcc2
3754     builtin and then its argument prototype would still apply.  */
3755 char $ac_func();
3756
3757 int main() {
3758
3759 /* The GNU C library defines this for functions which it implements
3760     to always fail with ENOSYS.  Some functions are actually named
3761     something starting with __ and the normal name is an alias.  */
3762 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
3763 choke me
3764 #else
3765 $ac_func();
3766 #endif
3767
3768 ; return 0; }
3769 EOF
3770 if { (eval echo configure:3771: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
3771   rm -rf conftest*
3772   eval "ac_cv_func_$ac_func=yes"
3773 else
3774   echo "configure: failed program was:" >&5
3775   cat conftest.$ac_ext >&5
3776   rm -rf conftest*
3777   eval "ac_cv_func_$ac_func=no"
3778 fi
3779 rm -f conftest*
3780 fi
3781
3782 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
3783   echo "$ac_t""yes" 1>&6
3784     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
3785   cat >> confdefs.h <<EOF
3786 #define $ac_tr_func 1
3787 EOF
3788
3789 else
3790   echo "$ac_t""no" 1>&6
3791 fi
3792 done
3793
3794
3795 echo $ac_n "checking for ssize_t""... $ac_c" 1>&6
3796 echo "configure:3797: checking for ssize_t" >&5
3797 if eval "test \"`echo '$''{'ac_cv_type_ssize_t'+set}'`\" = set"; then
3798   echo $ac_n "(cached) $ac_c" 1>&6
3799 else
3800   cat > conftest.$ac_ext <<EOF
3801 #line 3802 "configure"
3802 #include "confdefs.h"
3803 #include <sys/types.h>
3804 #if STDC_HEADERS
3805 #include <stdlib.h>
3806 #include <stddef.h>
3807 #endif
3808 EOF
3809 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
3810   egrep "(^|[^a-zA-Z_0-9])ssize_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
3811   rm -rf conftest*
3812   ac_cv_type_ssize_t=yes
3813 else
3814   rm -rf conftest*
3815   ac_cv_type_ssize_t=no
3816 fi
3817 rm -f conftest*
3818
3819 fi
3820 echo "$ac_t""$ac_cv_type_ssize_t" 1>&6
3821 if test $ac_cv_type_ssize_t = no; then
3822   cat >> confdefs.h <<\EOF
3823 #define ssize_t int
3824 EOF
3825
3826 fi
3827
3828
3829 # Try to determine the array type of the second argument of getgroups
3830 # for the target system (int or gid_t).
3831 echo $ac_n "checking for uid_t in sys/types.h""... $ac_c" 1>&6
3832 echo "configure:3833: checking for uid_t in sys/types.h" >&5
3833 if eval "test \"`echo '$''{'ac_cv_type_uid_t'+set}'`\" = set"; then
3834   echo $ac_n "(cached) $ac_c" 1>&6
3835 else
3836   cat > conftest.$ac_ext <<EOF
3837 #line 3838 "configure"
3838 #include "confdefs.h"
3839 #include <sys/types.h>
3840 EOF
3841 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
3842   egrep "uid_t" >/dev/null 2>&1; then
3843   rm -rf conftest*
3844   ac_cv_type_uid_t=yes
3845 else
3846   rm -rf conftest*
3847   ac_cv_type_uid_t=no
3848 fi
3849 rm -f conftest*
3850
3851 fi
3852
3853 echo "$ac_t""$ac_cv_type_uid_t" 1>&6
3854 if test $ac_cv_type_uid_t = no; then
3855   cat >> confdefs.h <<\EOF
3856 #define uid_t int
3857 EOF
3858
3859   cat >> confdefs.h <<\EOF
3860 #define gid_t int
3861 EOF
3862
3863 fi
3864
3865 echo $ac_n "checking type of array argument to getgroups""... $ac_c" 1>&6
3866 echo "configure:3867: checking type of array argument to getgroups" >&5
3867 if eval "test \"`echo '$''{'ac_cv_type_getgroups'+set}'`\" = set"; then
3868   echo $ac_n "(cached) $ac_c" 1>&6
3869 else
3870   if test "$cross_compiling" = yes; then
3871   ac_cv_type_getgroups=cross
3872 else
3873   cat > conftest.$ac_ext <<EOF
3874 #line 3875 "configure"
3875 #include "confdefs.h"
3876
3877 /* Thanks to Mike Rendell for this test.  */
3878 #include <sys/types.h>
3879 #define NGID 256
3880 #undef MAX
3881 #define MAX(x, y) ((x) > (y) ? (x) : (y))
3882 main()
3883 {
3884   gid_t gidset[NGID];
3885   int i, n;
3886   union { gid_t gval; long lval; }  val;
3887
3888   val.lval = -1;
3889   for (i = 0; i < NGID; i++)
3890     gidset[i] = val.gval;
3891   n = getgroups (sizeof (gidset) / MAX (sizeof (int), sizeof (gid_t)) - 1,
3892                  gidset);
3893   /* Exit non-zero if getgroups seems to require an array of ints.  This
3894      happens when gid_t is short but getgroups modifies an array of ints.  */
3895   exit ((n > 0 && gidset[n] != val.gval) ? 1 : 0);
3896 }
3897
3898 EOF
3899 if { (eval echo configure:3900: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
3900 then
3901     ac_cv_type_getgroups=gid_t
3902 else
3903   echo "configure: failed program was:" >&5
3904   cat conftest.$ac_ext >&5
3905   rm -fr conftest*
3906   ac_cv_type_getgroups=int
3907 fi
3908 rm -fr conftest*
3909 fi
3910
3911 if test $ac_cv_type_getgroups = cross; then
3912         cat > conftest.$ac_ext <<EOF
3913 #line 3914 "configure"
3914 #include "confdefs.h"
3915 #include <unistd.h>
3916 EOF
3917 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
3918   egrep "getgroups.*int.*gid_t" >/dev/null 2>&1; then
3919   rm -rf conftest*
3920   ac_cv_type_getgroups=gid_t
3921 else
3922   rm -rf conftest*
3923   ac_cv_type_getgroups=int
3924 fi
3925 rm -f conftest*
3926
3927 fi
3928 fi
3929
3930 echo "$ac_t""$ac_cv_type_getgroups" 1>&6
3931 cat >> confdefs.h <<EOF
3932 #define GETGROUPS_T $ac_cv_type_getgroups
3933 EOF
3934
3935
3936 if test "${target}" = "${build}"; then
3937   TARGET_GETGROUPS_T=$ac_cv_type_getgroups
3938 else
3939   case "${target}" in
3940         # This condition may need some tweaking.  It should include all
3941         # targets where the array type of the second argument of getgroups
3942         # is int and the type of gid_t is not equivalent to int.
3943         *-*-sunos* | *-*-ultrix*)
3944                 TARGET_GETGROUPS_T=int
3945                 ;;
3946         *)
3947                 TARGET_GETGROUPS_T=gid_t
3948                 ;;
3949   esac
3950 fi
3951
3952
3953 echo $ac_n "checking whether the printf functions support %p""... $ac_c" 1>&6
3954 echo "configure:3955: checking whether the printf functions support %p" >&5
3955 if eval "test \"`echo '$''{'gcc_cv_func_printf_ptr'+set}'`\" = set"; then
3956   echo $ac_n "(cached) $ac_c" 1>&6
3957 else
3958   if test "$cross_compiling" = yes; then
3959   gcc_cv_func_printf_ptr=no
3960 else
3961   cat > conftest.$ac_ext <<EOF
3962 #line 3963 "configure"
3963 #include "confdefs.h"
3964 #include <stdio.h>
3965
3966 int main()
3967 {
3968   char buf[64];
3969   char *p = buf, *q = NULL;
3970   sprintf(buf, "%p", p);
3971   sscanf(buf, "%p", &q);
3972   return (p != q);
3973 }
3974 EOF
3975 if { (eval echo configure:3976: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
3976 then
3977   gcc_cv_func_printf_ptr=yes
3978 else
3979   echo "configure: failed program was:" >&5
3980   cat conftest.$ac_ext >&5
3981   rm -fr conftest*
3982   gcc_cv_func_printf_ptr=no
3983 fi
3984 rm -fr conftest*
3985 fi
3986
3987 rm -f core core.* *.core
3988 fi
3989
3990 echo "$ac_t""$gcc_cv_func_printf_ptr" 1>&6
3991 if test $gcc_cv_func_printf_ptr = yes ; then
3992   cat >> confdefs.h <<\EOF
3993 #define HAVE_PRINTF_PTR 1
3994 EOF
3995
3996 fi
3997
3998
3999 case "${host}" in
4000 *-*-uwin*)
4001   { echo "configure: error:
4002 *** UWIN may not be used as a host platform because
4003 *** linking with posix.dll is not allowed by the GNU GPL" 1>&2; exit 1; }
4004   ;;
4005 *-*-*vms*)
4006   # Under VMS, vfork works very different than on Unix. The standard test
4007   # won't work, and it isn't easily adaptable. It makes more sense to
4008   # just force it.
4009   ac_cv_func_vfork_works=yes
4010   ;;
4011 esac
4012 echo $ac_n "checking for pid_t""... $ac_c" 1>&6
4013 echo "configure:4014: checking for pid_t" >&5
4014 if eval "test \"`echo '$''{'ac_cv_type_pid_t'+set}'`\" = set"; then
4015   echo $ac_n "(cached) $ac_c" 1>&6
4016 else
4017   cat > conftest.$ac_ext <<EOF
4018 #line 4019 "configure"
4019 #include "confdefs.h"
4020 #include <sys/types.h>
4021 #if STDC_HEADERS
4022 #include <stdlib.h>
4023 #include <stddef.h>
4024 #endif
4025 EOF
4026 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
4027   egrep "(^|[^a-zA-Z_0-9])pid_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
4028   rm -rf conftest*
4029   ac_cv_type_pid_t=yes
4030 else
4031   rm -rf conftest*
4032   ac_cv_type_pid_t=no
4033 fi
4034 rm -f conftest*
4035
4036 fi
4037 echo "$ac_t""$ac_cv_type_pid_t" 1>&6
4038 if test $ac_cv_type_pid_t = no; then
4039   cat >> confdefs.h <<\EOF
4040 #define pid_t int
4041 EOF
4042
4043 fi
4044
4045 ac_safe=`echo "vfork.h" | sed 'y%./+-%__p_%'`
4046 echo $ac_n "checking for vfork.h""... $ac_c" 1>&6
4047 echo "configure:4048: checking for vfork.h" >&5
4048 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
4049   echo $ac_n "(cached) $ac_c" 1>&6
4050 else
4051   cat > conftest.$ac_ext <<EOF
4052 #line 4053 "configure"
4053 #include "confdefs.h"
4054 #include <vfork.h>
4055 EOF
4056 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
4057 { (eval echo configure:4058: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
4058 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
4059 if test -z "$ac_err"; then
4060   rm -rf conftest*
4061   eval "ac_cv_header_$ac_safe=yes"
4062 else
4063   echo "$ac_err" >&5
4064   echo "configure: failed program was:" >&5
4065   cat conftest.$ac_ext >&5
4066   rm -rf conftest*
4067   eval "ac_cv_header_$ac_safe=no"
4068 fi
4069 rm -f conftest*
4070 fi
4071 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
4072   echo "$ac_t""yes" 1>&6
4073   cat >> confdefs.h <<\EOF
4074 #define HAVE_VFORK_H 1
4075 EOF
4076
4077 else
4078   echo "$ac_t""no" 1>&6
4079 fi
4080
4081 echo $ac_n "checking for working vfork""... $ac_c" 1>&6
4082 echo "configure:4083: checking for working vfork" >&5
4083 if eval "test \"`echo '$''{'ac_cv_func_vfork_works'+set}'`\" = set"; then
4084   echo $ac_n "(cached) $ac_c" 1>&6
4085 else
4086   if test "$cross_compiling" = yes; then
4087   echo $ac_n "checking for vfork""... $ac_c" 1>&6
4088 echo "configure:4089: checking for vfork" >&5
4089 if eval "test \"`echo '$''{'ac_cv_func_vfork'+set}'`\" = set"; then
4090   echo $ac_n "(cached) $ac_c" 1>&6
4091 else
4092   cat > conftest.$ac_ext <<EOF
4093 #line 4094 "configure"
4094 #include "confdefs.h"
4095 /* System header to define __stub macros and hopefully few prototypes,
4096     which can conflict with char vfork(); below.  */
4097 #include <assert.h>
4098 /* Override any gcc2 internal prototype to avoid an error.  */
4099 /* We use char because int might match the return type of a gcc2
4100     builtin and then its argument prototype would still apply.  */
4101 char vfork();
4102
4103 int main() {
4104
4105 /* The GNU C library defines this for functions which it implements
4106     to always fail with ENOSYS.  Some functions are actually named
4107     something starting with __ and the normal name is an alias.  */
4108 #if defined (__stub_vfork) || defined (__stub___vfork)
4109 choke me
4110 #else
4111 vfork();
4112 #endif
4113
4114 ; return 0; }
4115 EOF
4116 if { (eval echo configure:4117: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
4117   rm -rf conftest*
4118   eval "ac_cv_func_vfork=yes"
4119 else
4120   echo "configure: failed program was:" >&5
4121   cat conftest.$ac_ext >&5
4122   rm -rf conftest*
4123   eval "ac_cv_func_vfork=no"
4124 fi
4125 rm -f conftest*
4126 fi
4127
4128 if eval "test \"`echo '$ac_cv_func_'vfork`\" = yes"; then
4129   echo "$ac_t""yes" 1>&6
4130   :
4131 else
4132   echo "$ac_t""no" 1>&6
4133 fi
4134
4135 ac_cv_func_vfork_works=$ac_cv_func_vfork
4136 else
4137   cat > conftest.$ac_ext <<EOF
4138 #line 4139 "configure"
4139 #include "confdefs.h"
4140 /* Thanks to Paul Eggert for this test.  */
4141 #include <stdio.h>
4142 #include <sys/types.h>
4143 #include <sys/stat.h>
4144 #ifdef HAVE_UNISTD_H
4145 #include <unistd.h>
4146 #endif
4147 #ifdef HAVE_VFORK_H
4148 #include <vfork.h>
4149 #endif
4150 /* On some sparc systems, changes by the child to local and incoming
4151    argument registers are propagated back to the parent.
4152    The compiler is told about this with #include <vfork.h>,
4153    but some compilers (e.g. gcc -O) don't grok <vfork.h>.
4154    Test for this by using a static variable whose address
4155    is put into a register that is clobbered by the vfork.  */
4156 static
4157 #ifdef __cplusplus
4158 sparc_address_test (int arg)
4159 #else
4160 sparc_address_test (arg) int arg;
4161 #endif
4162 {
4163   static pid_t child;
4164   if (!child) {
4165     child = vfork ();
4166     if (child < 0) {
4167       perror ("vfork");
4168       _exit(2);
4169     }
4170     if (!child) {
4171       arg = getpid();
4172       write(-1, "", 0);
4173       _exit (arg);
4174     }
4175   }
4176 }
4177 main() {
4178   pid_t parent = getpid ();
4179   pid_t child;
4180
4181   sparc_address_test ();
4182
4183   child = vfork ();
4184
4185   if (child == 0) {
4186     /* Here is another test for sparc vfork register problems.
4187        This test uses lots of local variables, at least
4188        as many local variables as main has allocated so far
4189        including compiler temporaries.  4 locals are enough for
4190        gcc 1.40.3 on a Solaris 4.1.3 sparc, but we use 8 to be safe.
4191        A buggy compiler should reuse the register of parent
4192        for one of the local variables, since it will think that
4193        parent can't possibly be used any more in this routine.
4194        Assigning to the local variable will thus munge parent
4195        in the parent process.  */
4196     pid_t
4197       p = getpid(), p1 = getpid(), p2 = getpid(), p3 = getpid(),
4198       p4 = getpid(), p5 = getpid(), p6 = getpid(), p7 = getpid();
4199     /* Convince the compiler that p..p7 are live; otherwise, it might
4200        use the same hardware register for all 8 local variables.  */
4201     if (p != p1 || p != p2 || p != p3 || p != p4
4202         || p != p5 || p != p6 || p != p7)
4203       _exit(1);
4204
4205     /* On some systems (e.g. IRIX 3.3),
4206        vfork doesn't separate parent from child file descriptors.
4207        If the child closes a descriptor before it execs or exits,
4208        this munges the parent's descriptor as well.
4209        Test for this by closing stdout in the child.  */
4210     _exit(close(fileno(stdout)) != 0);
4211   } else {
4212     int status;
4213     struct stat st;
4214
4215     while (wait(&status) != child)
4216       ;
4217     exit(
4218          /* Was there some problem with vforking?  */
4219          child < 0
4220
4221          /* Did the child fail?  (This shouldn't happen.)  */
4222          || status
4223
4224          /* Did the vfork/compiler bug occur?  */
4225          || parent != getpid()
4226
4227          /* Did the file descriptor bug occur?  */
4228          || fstat(fileno(stdout), &st) != 0
4229          );
4230   }
4231 }
4232 EOF
4233 if { (eval echo configure:4234: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
4234 then
4235   ac_cv_func_vfork_works=yes
4236 else
4237   echo "configure: failed program was:" >&5
4238   cat conftest.$ac_ext >&5
4239   rm -fr conftest*
4240   ac_cv_func_vfork_works=no
4241 fi
4242 rm -fr conftest*
4243 fi
4244
4245 fi
4246
4247 echo "$ac_t""$ac_cv_func_vfork_works" 1>&6
4248 if test $ac_cv_func_vfork_works = no; then
4249   cat >> confdefs.h <<\EOF
4250 #define vfork fork
4251 EOF
4252
4253 fi
4254
4255 for ac_func in getpagesize
4256 do
4257 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
4258 echo "configure:4259: checking for $ac_func" >&5
4259 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
4260   echo $ac_n "(cached) $ac_c" 1>&6
4261 else
4262   cat > conftest.$ac_ext <<EOF
4263 #line 4264 "configure"
4264 #include "confdefs.h"
4265 /* System header to define __stub macros and hopefully few prototypes,
4266     which can conflict with char $ac_func(); below.  */
4267 #include <assert.h>
4268 /* Override any gcc2 internal prototype to avoid an error.  */
4269 /* We use char because int might match the return type of a gcc2
4270     builtin and then its argument prototype would still apply.  */
4271 char $ac_func();
4272
4273 int main() {
4274
4275 /* The GNU C library defines this for functions which it implements
4276     to always fail with ENOSYS.  Some functions are actually named
4277     something starting with __ and the normal name is an alias.  */
4278 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
4279 choke me
4280 #else
4281 $ac_func();
4282 #endif
4283
4284 ; return 0; }
4285 EOF
4286 if { (eval echo configure:4287: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
4287   rm -rf conftest*
4288   eval "ac_cv_func_$ac_func=yes"
4289 else
4290   echo "configure: failed program was:" >&5
4291   cat conftest.$ac_ext >&5
4292   rm -rf conftest*
4293   eval "ac_cv_func_$ac_func=no"
4294 fi
4295 rm -f conftest*
4296 fi
4297
4298 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
4299   echo "$ac_t""yes" 1>&6
4300     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
4301   cat >> confdefs.h <<EOF
4302 #define $ac_tr_func 1
4303 EOF
4304
4305 else
4306   echo "$ac_t""no" 1>&6
4307 fi
4308 done
4309
4310 # The test program for the next two tests is the same except for one
4311 # set of ifdefs.
4312 cat >ct-mmap.inc <<'EOF'
4313 #include <sys/types.h>
4314 #include <sys/mman.h>
4315 #include <fcntl.h>
4316 #include <signal.h>
4317 #include <setjmp.h>
4318 #include <stdio.h>
4319
4320 #if !defined (MAP_ANONYMOUS) && defined (MAP_ANON)
4321 # define MAP_ANONYMOUS MAP_ANON
4322 #endif
4323
4324 /* This mess was copied from the GNU getpagesize.h.  */
4325 #ifndef HAVE_GETPAGESIZE
4326 # ifdef HAVE_UNISTD_H
4327 #  include <unistd.h>
4328 # endif
4329
4330 /* Assume that all systems that can run configure have sys/param.h.  */
4331 # ifndef HAVE_SYS_PARAM_H
4332 #  define HAVE_SYS_PARAM_H 1
4333 # endif
4334
4335 # ifdef _SC_PAGESIZE
4336 #  define getpagesize() sysconf(_SC_PAGESIZE)
4337 # else /* no _SC_PAGESIZE */
4338 #  ifdef HAVE_SYS_PARAM_H
4339 #   include <sys/param.h>
4340 #   ifdef EXEC_PAGESIZE
4341 #    define getpagesize() EXEC_PAGESIZE
4342 #   else /* no EXEC_PAGESIZE */
4343 #    ifdef NBPG
4344 #     define getpagesize() NBPG * CLSIZE
4345 #     ifndef CLSIZE
4346 #      define CLSIZE 1
4347 #     endif /* no CLSIZE */
4348 #    else /* no NBPG */
4349 #     ifdef NBPC
4350 #      define getpagesize() NBPC
4351 #     else /* no NBPC */
4352 #      ifdef PAGESIZE
4353 #       define getpagesize() PAGESIZE
4354 #      endif /* PAGESIZE */
4355 #     endif /* no NBPC */
4356 #    endif /* no NBPG */
4357 #   endif /* no EXEC_PAGESIZE */
4358 #  else /* no HAVE_SYS_PARAM_H */
4359 #   define getpagesize() 8192   /* punt totally */
4360 #  endif /* no HAVE_SYS_PARAM_H */
4361 # endif /* no _SC_PAGESIZE */
4362
4363 #endif /* no HAVE_GETPAGESIZE */
4364
4365 #ifndef MAP_FAILED
4366 # define MAP_FAILED -1
4367 #endif
4368
4369 #undef perror_exit
4370 #define perror_exit(str, val) \
4371   do { perror(str); exit(val); } while (0)
4372
4373 /* Some versions of cygwin mmap require that munmap is called with the
4374    same parameters as mmap.  GCC expects that this is not the case.
4375    Test for various forms of this problem.  Warning - icky signal games.  */
4376
4377 static sigset_t unblock_sigsegv;
4378 static jmp_buf r;
4379 static size_t pg;
4380 static int devzero;
4381
4382 static char *
4383 anonmap (size)
4384      size_t size;
4385 {
4386 #ifdef USE_MAP_ANON
4387   return (char *) mmap (0, size, PROT_READ|PROT_WRITE,
4388                         MAP_PRIVATE|MAP_ANONYMOUS, -1, 0);
4389 #else
4390   return (char *) mmap (0, size, PROT_READ|PROT_WRITE,
4391                         MAP_PRIVATE, devzero, 0);
4392 #endif
4393 }
4394
4395 static void
4396 sigsegv (unused)
4397      int unused;
4398 {
4399   sigprocmask (SIG_UNBLOCK, &unblock_sigsegv, 0);
4400   longjmp (r, 1);
4401 }
4402
4403 /* Basic functionality test.  */
4404 void
4405 test_0 ()
4406 {
4407   char *x = anonmap (pg);
4408   if (x == (char *) MAP_FAILED)
4409     perror_exit("test 0 mmap", 2);
4410
4411   *(int *)x += 1;
4412
4413   if (munmap(x, pg) < 0)
4414     perror_exit("test 0 munmap", 3);
4415 }
4416
4417 /* 1. If we map a 2-page region and unmap its second page, the first page
4418    must remain.  */
4419 static void
4420 test_1 ()
4421 {
4422   char *x = anonmap (pg * 2);
4423   if (x == (char *)MAP_FAILED)
4424     perror_exit ("test 1 mmap", 4);
4425
4426   signal (SIGSEGV, sigsegv);
4427   if (setjmp (r))
4428     perror_exit ("test 1 fault", 5);
4429
4430   x[0] = 1;
4431   x[pg] = 1;
4432
4433   if (munmap (x + pg, pg) < 0)
4434     perror_exit ("test 1 munmap 1", 6);
4435   x[0] = 2;
4436
4437   if (setjmp (r) == 0)
4438     {
4439       x[pg] = 1;
4440       perror_exit ("test 1 no fault", 7);
4441     }
4442   if (munmap (x, pg) < 0)
4443     perror_exit ("test 1 munmap 2", 8);
4444 }
4445
4446 /* 2. If we map a 2-page region and unmap its first page, the second
4447    page must remain.  */
4448 static void
4449 test_2 ()
4450 {
4451   char *x = anonmap (pg * 2);
4452   if (x == (char *)MAP_FAILED)
4453     perror_exit ("test 2 mmap", 9);
4454
4455   signal (SIGSEGV, sigsegv);
4456   if (setjmp (r))
4457     perror_exit ("test 2 fault", 10);
4458
4459   x[0] = 1;
4460   x[pg] = 1;
4461
4462   if (munmap (x, pg) < 0)
4463     perror_exit ("test 2 munmap 1", 11);
4464
4465   x[pg] = 2;
4466
4467   if (setjmp (r) == 0)
4468     {
4469       x[0] = 1;
4470       perror_exit ("test 2 no fault", 12);
4471     }
4472
4473   if (munmap (x+pg, pg) < 0)
4474     perror_exit ("test 2 munmap 2", 13);
4475 }
4476
4477 /* 3. If we map two adjacent 1-page regions and unmap them both with
4478    one munmap, both must go away.
4479
4480    Getting two adjacent 1-page regions with two mmap calls is slightly
4481    tricky.  All OS's tested skip over already-allocated blocks; therefore
4482    we have been careful to unmap all allocated regions in previous tests.
4483    HP/UX allocates pages backward in memory.  No OS has yet been observed
4484    to be so perverse as to leave unmapped space between consecutive calls
4485    to mmap.  */
4486
4487 static void
4488 test_3 ()
4489 {
4490   char *x, *y, *z;
4491
4492   x = anonmap (pg);
4493   if (x == (char *)MAP_FAILED)
4494     perror_exit ("test 3 mmap 1", 14);
4495   y = anonmap (pg);
4496   if (y == (char *)MAP_FAILED)
4497     perror_exit ("test 3 mmap 2", 15);
4498
4499   if (y != x + pg)
4500     {
4501       if (y == x - pg)
4502         z = y, y = x, x = z;
4503       else
4504         {
4505           fprintf (stderr, "test 3 nonconsecutive pages - %lx, %lx\n",
4506                    (unsigned long)x, (unsigned long)y);
4507           exit (16);
4508         }
4509     }
4510
4511   signal (SIGSEGV, sigsegv);
4512   if (setjmp (r))
4513     perror_exit ("test 3 fault", 17);
4514
4515   x[0] = 1;
4516   y[0] = 1;
4517
4518   if (munmap (x, pg*2) < 0)
4519     perror_exit ("test 3 munmap", 18);
4520
4521   if (setjmp (r) == 0)
4522     {
4523       x[0] = 1;
4524       perror_exit ("test 3 no fault 1", 19);
4525     }
4526
4527   signal (SIGSEGV, sigsegv);
4528   if (setjmp (r) == 0)
4529     {
4530       y[0] = 1;
4531       perror_exit ("test 3 no fault 2", 20);
4532     }
4533 }
4534
4535 int
4536 main ()
4537 {
4538   sigemptyset (&unblock_sigsegv);
4539   sigaddset (&unblock_sigsegv, SIGSEGV);
4540   pg = getpagesize ();
4541 #ifndef USE_MAP_ANON
4542   devzero = open ("/dev/zero", O_RDWR);
4543   if (devzero < 0)
4544     perror_exit ("open /dev/zero", 1);
4545 #endif
4546
4547   test_0();
4548   test_1();
4549   test_2();
4550   test_3();
4551
4552   exit(0);
4553 }
4554 EOF
4555
4556 echo $ac_n "checking for working mmap from /dev/zero""... $ac_c" 1>&6
4557 echo "configure:4558: checking for working mmap from /dev/zero" >&5
4558 if eval "test \"`echo '$''{'ac_cv_func_mmap_dev_zero'+set}'`\" = set"; then
4559   echo $ac_n "(cached) $ac_c" 1>&6
4560 else
4561   if test "$cross_compiling" = yes; then
4562   # When cross-building, assume that this works, unless we know it
4563  # doesn't.  Of course, we have no way of knowing if there even is a /dev/zero
4564  # on the host, let alone whether mmap will work on it.
4565  case "$host_os" in
4566    cygwin* | win32 | pe | mingw* ) ac_cv_func_mmap_dev_zero=buggy ;;
4567    darwin* ) ac_cv_func_mmap_dev_zero=no ;;
4568    * ) ac_cv_func_mmap_dev_zero=yes ;;
4569   esac
4570 else
4571   cat > conftest.$ac_ext <<EOF
4572 #line 4573 "configure"
4573 #include "confdefs.h"
4574 #include "ct-mmap.inc"
4575 EOF
4576 if { (eval echo configure:4577: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
4577 then
4578   ac_cv_func_mmap_dev_zero=yes
4579 else
4580   echo "configure: failed program was:" >&5
4581   cat conftest.$ac_ext >&5
4582   rm -fr conftest*
4583   if test $? -lt 4
4584  then ac_cv_func_mmap_dev_zero=no
4585  else ac_cv_func_mmap_dev_zero=buggy
4586  fi
4587 fi
4588 rm -fr conftest*
4589 fi
4590
4591
4592 fi
4593
4594 echo "$ac_t""$ac_cv_func_mmap_dev_zero" 1>&6
4595 if test $ac_cv_func_mmap_dev_zero = yes; then
4596   cat >> confdefs.h <<\EOF
4597 #define HAVE_MMAP_DEV_ZERO 1
4598 EOF
4599
4600 fi
4601
4602 echo $ac_n "checking for working mmap with MAP_ANON(YMOUS)""... $ac_c" 1>&6
4603 echo "configure:4604: checking for working mmap with MAP_ANON(YMOUS)" >&5
4604 if eval "test \"`echo '$''{'ac_cv_func_mmap_anon'+set}'`\" = set"; then
4605   echo $ac_n "(cached) $ac_c" 1>&6
4606 else
4607   if test "$cross_compiling" = yes; then
4608   # Unlike /dev/zero, it is not safe to assume MAP_ANON(YMOUS) works
4609  # just because it's there. Some SCO Un*xen define it but don't implement it.
4610  case "$host_os" in
4611    darwin* ) ac_cv_func_mmap_anon=yes ;;
4612    * ) ac_cv_func_mmap_anon=no ;;
4613   esac
4614 else
4615   cat > conftest.$ac_ext <<EOF
4616 #line 4617 "configure"
4617 #include "confdefs.h"
4618 #define USE_MAP_ANON
4619 #include "ct-mmap.inc"
4620 EOF
4621 if { (eval echo configure:4622: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
4622 then
4623   ac_cv_func_mmap_anon=yes
4624 else
4625   echo "configure: failed program was:" >&5
4626   cat conftest.$ac_ext >&5
4627   rm -fr conftest*
4628   if test $? -lt 4
4629  then ac_cv_func_mmap_anon=no
4630  else ac_cv_func_mmap_anon=buggy
4631  fi
4632 fi
4633 rm -fr conftest*
4634 fi
4635
4636
4637 fi
4638
4639 echo "$ac_t""$ac_cv_func_mmap_anon" 1>&6
4640 if test $ac_cv_func_mmap_anon = yes; then
4641   cat >> confdefs.h <<\EOF
4642 #define HAVE_MMAP_ANON 1
4643 EOF
4644
4645 fi
4646 rm -f ct-mmap.inc
4647
4648 echo $ac_n "checking for working mmap of a file""... $ac_c" 1>&6
4649 echo "configure:4650: checking for working mmap of a file" >&5
4650 if eval "test \"`echo '$''{'ac_cv_func_mmap_file'+set}'`\" = set"; then
4651   echo $ac_n "(cached) $ac_c" 1>&6
4652 else
4653   # Create a file one thousand bytes long.
4654 for i in 1 2 3 4 5 6 7 8 9 0
4655 do for j in 1 2 3 4 5 6 7 8 9 0
4656 do echo $i $j xxxxx
4657 done
4658 done > conftestdata$$
4659
4660 if test "$cross_compiling" = yes; then
4661   case "$host_os" in
4662    darwin* ) ac_cv_func_mmap_file=yes ;;
4663    * ) ac_cv_func_mmap_file=no ;;
4664   esac
4665 else
4666   cat > conftest.$ac_ext <<EOF
4667 #line 4668 "configure"
4668 #include "confdefs.h"
4669
4670 /* Test by Zack Weinberg.  Modified from MMAP_ANYWHERE test by
4671    Richard Henderson and Alexandre Oliva.
4672    Check whether read-only mmap of a plain file works. */
4673 #include <sys/types.h>
4674 #include <sys/stat.h>
4675 #include <fcntl.h>
4676 #include <sys/mman.h>
4677
4678 int main()
4679 {
4680   char *x;
4681   int fd;
4682   struct stat st;
4683
4684   fd = open("conftestdata$$", O_RDONLY);
4685   if (fd < 0)
4686     exit(1);
4687
4688   if (fstat (fd, &st))
4689     exit(2);
4690
4691   x = (char*)mmap(0, st.st_size, PROT_READ, MAP_PRIVATE, fd, 0);
4692   if (x == (char *) -1)
4693     exit(3);
4694
4695   if (x[0] != '1' || x[1] != ' ' || x[2] != '1' || x[3] != ' ')
4696     exit(4);
4697
4698   if (munmap(x, st.st_size) < 0)
4699     exit(5);
4700
4701   exit(0);
4702 }
4703 EOF
4704 if { (eval echo configure:4705: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
4705 then
4706   ac_cv_func_mmap_file=yes
4707 else
4708   echo "configure: failed program was:" >&5
4709   cat conftest.$ac_ext >&5
4710   rm -fr conftest*
4711   ac_cv_func_mmap_file=no
4712 fi
4713 rm -fr conftest*
4714 fi
4715
4716 fi
4717
4718 echo "$ac_t""$ac_cv_func_mmap_file" 1>&6
4719 if test $ac_cv_func_mmap_file = yes; then
4720   cat >> confdefs.h <<\EOF
4721 #define HAVE_MMAP_FILE 1
4722 EOF
4723
4724 fi
4725
4726
4727
4728
4729   am_cv_lib_iconv_ldpath=
4730   # Check whether --with-libiconv-prefix or --without-libiconv-prefix was given.
4731 if test "${with_libiconv_prefix+set}" = set; then
4732   withval="$with_libiconv_prefix"
4733
4734     for dir in `echo "$withval" | tr : ' '`; do
4735       if test -d $dir/include; then CPPFLAGS="$CPPFLAGS -I$dir/include"; fi
4736       if test -d $dir/lib; then am_cv_lib_iconv_ldpath="-L$dir/lib"; fi
4737     done
4738
4739 fi
4740
4741
4742   echo $ac_n "checking for iconv""... $ac_c" 1>&6
4743 echo "configure:4744: checking for iconv" >&5
4744 if eval "test \"`echo '$''{'am_cv_func_iconv'+set}'`\" = set"; then
4745   echo $ac_n "(cached) $ac_c" 1>&6
4746 else
4747
4748     am_cv_func_iconv="no, consider installing GNU libiconv"
4749     am_cv_lib_iconv=no
4750     cat > conftest.$ac_ext <<EOF
4751 #line 4752 "configure"
4752 #include "confdefs.h"
4753 #include <stdlib.h>
4754 #include <iconv.h>
4755 int main() {
4756 iconv_t cd = iconv_open("","");
4757        iconv(cd,NULL,NULL,NULL,NULL);
4758        iconv_close(cd);
4759 ; return 0; }
4760 EOF
4761 if { (eval echo configure:4762: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
4762   rm -rf conftest*
4763   am_cv_func_iconv=yes
4764 else
4765   echo "configure: failed program was:" >&5
4766   cat conftest.$ac_ext >&5
4767 fi
4768 rm -f conftest*
4769     if test "$am_cv_func_iconv" != yes; then
4770       am_save_LIBS="$LIBS"
4771       LIBS="$LIBS $am_cv_libiconv_ldpath -liconv"
4772       cat > conftest.$ac_ext <<EOF
4773 #line 4774 "configure"
4774 #include "confdefs.h"
4775 #include <stdlib.h>
4776 #include <iconv.h>
4777 int main() {
4778 iconv_t cd = iconv_open("","");
4779          iconv(cd,NULL,NULL,NULL,NULL);
4780          iconv_close(cd);
4781 ; return 0; }
4782 EOF
4783 if { (eval echo configure:4784: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
4784   rm -rf conftest*
4785   am_cv_lib_iconv=yes
4786         am_cv_func_iconv=yes
4787 else
4788   echo "configure: failed program was:" >&5
4789   cat conftest.$ac_ext >&5
4790 fi
4791 rm -f conftest*
4792       LIBS="$am_save_LIBS"
4793     fi
4794
4795 fi
4796
4797 echo "$ac_t""$am_cv_func_iconv" 1>&6
4798   if test "$am_cv_func_iconv" = yes; then
4799     cat >> confdefs.h <<\EOF
4800 #define HAVE_ICONV 1
4801 EOF
4802
4803     echo $ac_n "checking for iconv declaration""... $ac_c" 1>&6
4804 echo "configure:4805: checking for iconv declaration" >&5
4805     if eval "test \"`echo '$''{'am_cv_proto_iconv'+set}'`\" = set"; then
4806   echo $ac_n "(cached) $ac_c" 1>&6
4807 else
4808
4809       cat > conftest.$ac_ext <<EOF
4810 #line 4811 "configure"
4811 #include "confdefs.h"
4812
4813 #include <stdlib.h>
4814 #include <iconv.h>
4815 extern
4816 #ifdef __cplusplus
4817 "C"
4818 #endif
4819 #if defined(__STDC__) || defined(__cplusplus)
4820 size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);
4821 #else
4822 size_t iconv();
4823 #endif
4824
4825 int main() {
4826
4827 ; return 0; }
4828 EOF
4829 if { (eval echo configure:4830: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
4830   rm -rf conftest*
4831   am_cv_proto_iconv_arg1=""
4832 else
4833   echo "configure: failed program was:" >&5
4834   cat conftest.$ac_ext >&5
4835   rm -rf conftest*
4836   am_cv_proto_iconv_arg1="const"
4837 fi
4838 rm -f conftest*
4839       am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);"
4840 fi
4841
4842     am_cv_proto_iconv=`echo "$am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'`
4843     echo "$ac_t""${ac_t:-
4844          }$am_cv_proto_iconv" 1>&6
4845     cat >> confdefs.h <<EOF
4846 #define ICONV_CONST $am_cv_proto_iconv_arg1
4847 EOF
4848
4849   fi
4850   LIBICONV=
4851   if test "$am_cv_lib_iconv" = yes; then
4852     LIBICONV="$am_cv_lib_iconv_ldpath -liconv"
4853   fi
4854
4855
4856
4857 # We will need to find libiberty.h and ansidecl.h
4858 saved_CFLAGS="$CFLAGS"
4859 CFLAGS="$CFLAGS -I${srcdir} -I${srcdir}/../include"
4860 for ac_func in getenv atol sbrk abort atof getcwd getwd \
4861         strsignal putc_unlocked fputs_unlocked fwrite_unlocked \
4862         fprintf_unlocked strstr errno vasprintf \
4863         malloc realloc calloc free basename getopt clock
4864 do
4865   ac_tr_decl=HAVE_DECL_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
4866 echo $ac_n "checking whether $ac_func is declared""... $ac_c" 1>&6
4867 echo "configure:4868: checking whether $ac_func is declared" >&5
4868 if eval "test \"`echo '$''{'gcc_cv_have_decl_$ac_func'+set}'`\" = set"; then
4869   echo $ac_n "(cached) $ac_c" 1>&6
4870 else
4871   cat > conftest.$ac_ext <<EOF
4872 #line 4873 "configure"
4873 #include "confdefs.h"
4874 #undef $ac_tr_decl
4875 #define $ac_tr_decl 1
4876
4877 #include "ansidecl.h"
4878 #include "system.h"
4879
4880 int main() {
4881 #ifndef $ac_func
4882 char *(*pfn) = (char *(*)) $ac_func ;
4883 #endif
4884 ; return 0; }
4885 EOF
4886 if { (eval echo configure:4887: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
4887   rm -rf conftest*
4888   eval "gcc_cv_have_decl_$ac_func=yes"
4889 else
4890   echo "configure: failed program was:" >&5
4891   cat conftest.$ac_ext >&5
4892   rm -rf conftest*
4893   eval "gcc_cv_have_decl_$ac_func=no"
4894 fi
4895 rm -f conftest*
4896 fi
4897
4898 if eval "test \"`echo '$gcc_cv_have_decl_'$ac_func`\" = yes"; then
4899   echo "$ac_t""yes" 1>&6 ; cat >> confdefs.h <<EOF
4900 #define $ac_tr_decl 1
4901 EOF
4902
4903 else
4904   echo "$ac_t""no" 1>&6 ; cat >> confdefs.h <<EOF
4905 #define $ac_tr_decl 0
4906 EOF
4907
4908 fi
4909
4910 done
4911 if test x = y ; then
4912   cat >> confdefs.h <<\EOF
4913 #define HAVE_DECL_GETENV 1
4914 EOF
4915  cat >> confdefs.h <<\EOF
4916 #define HAVE_DECL_ATOL 1
4917 EOF
4918  cat >> confdefs.h <<\EOF
4919 #define HAVE_DECL_SBRK 1
4920 EOF
4921  cat >> confdefs.h <<\EOF
4922 #define HAVE_DECL_ABORT 1
4923 EOF
4924  cat >> confdefs.h <<\EOF
4925 #define HAVE_DECL_ATOF 1
4926 EOF
4927  cat >> confdefs.h <<\EOF
4928 #define HAVE_DECL_GETCWD 1
4929 EOF
4930  cat >> confdefs.h <<\EOF
4931 #define HAVE_DECL_GETWD 1
4932 EOF
4933  \
4934         cat >> confdefs.h <<\EOF
4935 #define HAVE_DECL_STRSIGNAL 1
4936 EOF
4937  cat >> confdefs.h <<\EOF
4938 #define HAVE_DECL_PUTC_UNLOCKED 1
4939 EOF
4940  cat >> confdefs.h <<\EOF
4941 #define HAVE_DECL_FPUTS_UNLOCKED 1
4942 EOF
4943  cat >> confdefs.h <<\EOF
4944 #define HAVE_DECL_FWRITE_UNLOCKED 1
4945 EOF
4946  \
4947         cat >> confdefs.h <<\EOF
4948 #define HAVE_DECL_FPRINTF_UNLOCKED 1
4949 EOF
4950  cat >> confdefs.h <<\EOF
4951 #define HAVE_DECL_STRSTR 1
4952 EOF
4953  cat >> confdefs.h <<\EOF
4954 #define HAVE_DECL_ERRNO 1
4955 EOF
4956  cat >> confdefs.h <<\EOF
4957 #define HAVE_DECL_VASPRINTF 1
4958 EOF
4959  \
4960         cat >> confdefs.h <<\EOF
4961 #define HAVE_DECL_MALLOC 1
4962 EOF
4963  cat >> confdefs.h <<\EOF
4964 #define HAVE_DECL_REALLOC 1
4965 EOF
4966  cat >> confdefs.h <<\EOF
4967 #define HAVE_DECL_CALLOC 1
4968 EOF
4969  cat >> confdefs.h <<\EOF
4970 #define HAVE_DECL_FREE 1
4971 EOF
4972  cat >> confdefs.h <<\EOF
4973 #define HAVE_DECL_BASENAME 1
4974 EOF
4975  cat >> confdefs.h <<\EOF
4976 #define HAVE_DECL_GETOPT 1
4977 EOF
4978  cat >> confdefs.h <<\EOF
4979 #define HAVE_DECL_CLOCK 1
4980 EOF
4981 fi
4982
4983
4984 for ac_func in getrlimit setrlimit getrusage
4985 do
4986   ac_tr_decl=HAVE_DECL_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
4987 echo $ac_n "checking whether $ac_func is declared""... $ac_c" 1>&6
4988 echo "configure:4989: checking whether $ac_func is declared" >&5
4989 if eval "test \"`echo '$''{'gcc_cv_have_decl_$ac_func'+set}'`\" = set"; then
4990   echo $ac_n "(cached) $ac_c" 1>&6
4991 else
4992   cat > conftest.$ac_ext <<EOF
4993 #line 4994 "configure"
4994 #include "confdefs.h"
4995 #undef $ac_tr_decl
4996 #define $ac_tr_decl 1
4997
4998 #include "ansidecl.h"
4999 #include "system.h"
5000 #ifdef HAVE_SYS_RESOURCE_H
5001 #include <sys/resource.h>
5002 #endif
5003
5004
5005 int main() {
5006 #ifndef $ac_func
5007 char *(*pfn) = (char *(*)) $ac_func ;
5008 #endif
5009 ; return 0; }
5010 EOF
5011 if { (eval echo configure:5012: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
5012   rm -rf conftest*
5013   eval "gcc_cv_have_decl_$ac_func=yes"
5014 else
5015   echo "configure: failed program was:" >&5
5016   cat conftest.$ac_ext >&5
5017   rm -rf conftest*
5018   eval "gcc_cv_have_decl_$ac_func=no"
5019 fi
5020 rm -f conftest*
5021 fi
5022
5023 if eval "test \"`echo '$gcc_cv_have_decl_'$ac_func`\" = yes"; then
5024   echo "$ac_t""yes" 1>&6 ; cat >> confdefs.h <<EOF
5025 #define $ac_tr_decl 1
5026 EOF
5027
5028 else
5029   echo "$ac_t""no" 1>&6 ; cat >> confdefs.h <<EOF
5030 #define $ac_tr_decl 0
5031 EOF
5032
5033 fi
5034
5035 done
5036 if test x = y ; then
5037   cat >> confdefs.h <<\EOF
5038 #define HAVE_DECL_GETRLIMIT 1
5039 EOF
5040  cat >> confdefs.h <<\EOF
5041 #define HAVE_DECL_SETRLIMIT 1
5042 EOF
5043  cat >> confdefs.h <<\EOF
5044 #define HAVE_DECL_GETRUSAGE 1
5045 EOF
5046 fi
5047
5048
5049 for ac_func in ldgetname
5050 do
5051   ac_tr_decl=HAVE_DECL_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
5052 echo $ac_n "checking whether $ac_func is declared""... $ac_c" 1>&6
5053 echo "configure:5054: checking whether $ac_func is declared" >&5
5054 if eval "test \"`echo '$''{'gcc_cv_have_decl_$ac_func'+set}'`\" = set"; then
5055   echo $ac_n "(cached) $ac_c" 1>&6
5056 else
5057   cat > conftest.$ac_ext <<EOF
5058 #line 5059 "configure"
5059 #include "confdefs.h"
5060 #undef $ac_tr_decl
5061 #define $ac_tr_decl 1
5062
5063 #include "ansidecl.h"
5064 #include "system.h"
5065 #ifdef HAVE_LDFCN_H
5066 #include <ldfcn.h>
5067 #endif
5068
5069
5070 int main() {
5071 #ifndef $ac_func
5072 char *(*pfn) = (char *(*)) $ac_func ;
5073 #endif
5074 ; return 0; }
5075 EOF
5076 if { (eval echo configure:5077: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
5077   rm -rf conftest*
5078   eval "gcc_cv_have_decl_$ac_func=yes"
5079 else
5080   echo "configure: failed program was:" >&5
5081   cat conftest.$ac_ext >&5
5082   rm -rf conftest*
5083   eval "gcc_cv_have_decl_$ac_func=no"
5084 fi
5085 rm -f conftest*
5086 fi
5087
5088 if eval "test \"`echo '$gcc_cv_have_decl_'$ac_func`\" = yes"; then
5089   echo "$ac_t""yes" 1>&6 ; cat >> confdefs.h <<EOF
5090 #define $ac_tr_decl 1
5091 EOF
5092
5093 else
5094   echo "$ac_t""no" 1>&6 ; cat >> confdefs.h <<EOF
5095 #define $ac_tr_decl 0
5096 EOF
5097
5098 fi
5099
5100 done
5101 if test x = y ; then
5102   cat >> confdefs.h <<\EOF
5103 #define HAVE_DECL_LDGETNAME 1
5104 EOF
5105 fi
5106
5107
5108 for ac_func in times
5109 do
5110   ac_tr_decl=HAVE_DECL_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
5111 echo $ac_n "checking whether $ac_func is declared""... $ac_c" 1>&6
5112 echo "configure:5113: checking whether $ac_func is declared" >&5
5113 if eval "test \"`echo '$''{'gcc_cv_have_decl_$ac_func'+set}'`\" = set"; then
5114   echo $ac_n "(cached) $ac_c" 1>&6
5115 else
5116   cat > conftest.$ac_ext <<EOF
5117 #line 5118 "configure"
5118 #include "confdefs.h"
5119 #undef $ac_tr_decl
5120 #define $ac_tr_decl 1
5121
5122 #include "ansidecl.h"
5123 #include "system.h"
5124 #ifdef HAVE_SYS_TIMES_H
5125 #include <sys/times.h>
5126 #endif
5127
5128
5129 int main() {
5130 #ifndef $ac_func
5131 char *(*pfn) = (char *(*)) $ac_func ;
5132 #endif
5133 ; return 0; }
5134 EOF
5135 if { (eval echo configure:5136: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
5136   rm -rf conftest*
5137   eval "gcc_cv_have_decl_$ac_func=yes"
5138 else
5139   echo "configure: failed program was:" >&5
5140   cat conftest.$ac_ext >&5
5141   rm -rf conftest*
5142   eval "gcc_cv_have_decl_$ac_func=no"
5143 fi
5144 rm -f conftest*
5145 fi
5146
5147 if eval "test \"`echo '$gcc_cv_have_decl_'$ac_func`\" = yes"; then
5148   echo "$ac_t""yes" 1>&6 ; cat >> confdefs.h <<EOF
5149 #define $ac_tr_decl 1
5150 EOF
5151
5152 else
5153   echo "$ac_t""no" 1>&6 ; cat >> confdefs.h <<EOF
5154 #define $ac_tr_decl 0
5155 EOF
5156
5157 fi
5158
5159 done
5160 if test x = y ; then
5161   cat >> confdefs.h <<\EOF
5162 #define HAVE_DECL_TIMES 1
5163 EOF
5164 fi
5165
5166
5167 # More time-related stuff.
5168 echo $ac_n "checking for struct tms""... $ac_c" 1>&6
5169 echo "configure:5170: checking for struct tms" >&5
5170 if eval "test \"`echo '$''{'ac_cv_struct_tms'+set}'`\" = set"; then
5171   echo $ac_n "(cached) $ac_c" 1>&6
5172 else
5173
5174 cat > conftest.$ac_ext <<EOF
5175 #line 5176 "configure"
5176 #include "confdefs.h"
5177
5178 #include "ansidecl.h"
5179 #include "system.h"
5180 #ifdef HAVE_SYS_TIMES_H
5181 #include <sys/times.h>
5182 #endif
5183
5184 int main() {
5185 struct tms tms;
5186 ; return 0; }
5187 EOF
5188 if { (eval echo configure:5189: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
5189   rm -rf conftest*
5190   ac_cv_struct_tms=yes
5191 else
5192   echo "configure: failed program was:" >&5
5193   cat conftest.$ac_ext >&5
5194   rm -rf conftest*
5195   ac_cv_struct_tms=no
5196 fi
5197 rm -f conftest*
5198 fi
5199
5200 echo "$ac_t""$ac_cv_struct_tms" 1>&6
5201 if test $ac_cv_struct_tms = yes; then
5202   cat >> confdefs.h <<\EOF
5203 #define HAVE_STRUCT_TMS 1
5204 EOF
5205
5206 fi
5207
5208 # use gcc_cv_* here because this doesn't match the behavior of AC_CHECK_TYPE.
5209 # revisit after autoconf 2.50.
5210 echo $ac_n "checking for clock_t""... $ac_c" 1>&6
5211 echo "configure:5212: checking for clock_t" >&5
5212 if eval "test \"`echo '$''{'gcc_cv_type_clock_t'+set}'`\" = set"; then
5213   echo $ac_n "(cached) $ac_c" 1>&6
5214 else
5215
5216 cat > conftest.$ac_ext <<EOF
5217 #line 5218 "configure"
5218 #include "confdefs.h"
5219
5220 #include "ansidecl.h"
5221 #include "system.h"
5222
5223 int main() {
5224 clock_t x;
5225 ; return 0; }
5226 EOF
5227 if { (eval echo configure:5228: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
5228   rm -rf conftest*
5229   gcc_cv_type_clock_t=yes
5230 else
5231   echo "configure: failed program was:" >&5
5232   cat conftest.$ac_ext >&5
5233   rm -rf conftest*
5234   gcc_cv_type_clock_t=no
5235 fi
5236 rm -f conftest*
5237 fi
5238
5239 echo "$ac_t""$gcc_cv_type_clock_t" 1>&6
5240 if test $gcc_cv_type_clock_t = yes; then
5241   cat >> confdefs.h <<\EOF
5242 #define HAVE_CLOCK_T 1
5243 EOF
5244
5245 fi
5246
5247 echo $ac_n "checking for uchar""... $ac_c" 1>&6
5248 echo "configure:5249: checking for uchar" >&5
5249 if eval "test \"`echo '$''{'gcc_cv_type_uchar'+set}'`\" = set"; then
5250   echo $ac_n "(cached) $ac_c" 1>&6
5251 else
5252   cat > conftest.$ac_ext <<EOF
5253 #line 5254 "configure"
5254 #include "confdefs.h"
5255
5256 #include "ansidecl.h"
5257 #include "system.h"
5258
5259 int main() {
5260 if ((uchar *)0) return 0;
5261  if (sizeof(uchar)) return 0;
5262 ; return 0; }
5263 EOF
5264 if { (eval echo configure:5265: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
5265   rm -rf conftest*
5266   ac_cv_type_uchar=yes
5267 else
5268   echo "configure: failed program was:" >&5
5269   cat conftest.$ac_ext >&5
5270   rm -rf conftest*
5271   ac_cv_type_uchar=no
5272 fi
5273 rm -f conftest*
5274 fi
5275
5276 echo "$ac_t""$gcc_cv_type_uchar" 1>&6
5277 if test $ac_cv_type_uchar = yes; then
5278   cat >> confdefs.h <<\EOF
5279 #define HAVE_UCHAR 1
5280 EOF
5281
5282 fi
5283
5284 # Restore CFLAGS from before the gcc_AC_NEED_DECLARATIONS tests.
5285 CFLAGS="$saved_CFLAGS"
5286
5287 # Check whether --enable-initfini-array or --disable-initfini-array was given.
5288 if test "${enable_initfini_array+set}" = set; then
5289   enableval="$enable_initfini_array"
5290   :
5291 else
5292
5293 echo $ac_n "checking for .preinit_array/.init_array/.fini_array support""... $ac_c" 1>&6
5294 echo "configure:5295: checking for .preinit_array/.init_array/.fini_array support" >&5
5295 if eval "test \"`echo '$''{'gcc_cv_initfini_array'+set}'`\" = set"; then
5296   echo $ac_n "(cached) $ac_c" 1>&6
5297 else
5298     if test "$cross_compiling" = yes; then
5299   gcc_cv_initfini_array=no
5300 else
5301   cat > conftest.$ac_ext <<EOF
5302 #line 5303 "configure"
5303 #include "confdefs.h"
5304
5305 static int x = -1;
5306 int main (void) { return x; }
5307 int foo (void) { x = 0; }
5308 int (*fp) (void) __attribute__ ((section (".init_array"))) = foo;
5309 EOF
5310 if { (eval echo configure:5311: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
5311 then
5312   gcc_cv_initfini_array=yes
5313 else
5314   echo "configure: failed program was:" >&5
5315   cat conftest.$ac_ext >&5
5316   rm -fr conftest*
5317   gcc_cv_initfini_array=no
5318 fi
5319 rm -fr conftest*
5320 fi
5321
5322 fi
5323
5324 echo "$ac_t""$gcc_cv_initfini_array" 1>&6
5325   enable_initfini_array=$gcc_cv_initfini_array
5326
5327 fi
5328
5329 if test $enable_initfini_array = yes; then
5330   cat >> confdefs.h <<\EOF
5331 #define HAVE_INITFINI_ARRAY 1
5332 EOF
5333
5334 fi
5335
5336 # mkdir takes a single argument on some systems.
5337 echo $ac_n "checking if mkdir takes one argument""... $ac_c" 1>&6
5338 echo "configure:5339: checking if mkdir takes one argument" >&5
5339 if eval "test \"`echo '$''{'gcc_cv_mkdir_takes_one_arg'+set}'`\" = set"; then
5340   echo $ac_n "(cached) $ac_c" 1>&6
5341 else
5342   cat > conftest.$ac_ext <<EOF
5343 #line 5344 "configure"
5344 #include "confdefs.h"
5345
5346 #include <sys/types.h>
5347 #ifdef HAVE_SYS_STAT_H
5348 # include <sys/stat.h>
5349 #endif
5350 #ifdef HAVE_UNISTD_H
5351 # include <unistd.h>
5352 #endif
5353 #ifdef HAVE_DIRECT_H
5354 # include <direct.h>
5355 #endif
5356 int main() {
5357 mkdir ("foo", 0);
5358 ; return 0; }
5359 EOF
5360 if { (eval echo configure:5361: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
5361   rm -rf conftest*
5362   gcc_cv_mkdir_takes_one_arg=no
5363 else
5364   echo "configure: failed program was:" >&5
5365   cat conftest.$ac_ext >&5
5366   rm -rf conftest*
5367   gcc_cv_mkdir_takes_one_arg=yes
5368 fi
5369 rm -f conftest*
5370 fi
5371
5372 echo "$ac_t""$gcc_cv_mkdir_takes_one_arg" 1>&6
5373 if test $gcc_cv_mkdir_takes_one_arg = yes ; then
5374   cat >> confdefs.h <<\EOF
5375 #define MKDIR_TAKES_ONE_ARG 1
5376 EOF
5377
5378 fi
5379
5380
5381 # File extensions
5382 manext='.1'
5383 objext='.o'
5384
5385
5386
5387 # With Setjmp/Longjmp based exception handling.
5388 # Check whether --enable-sjlj-exceptions or --disable-sjlj-exceptions was given.
5389 if test "${enable_sjlj_exceptions+set}" = set; then
5390   enableval="$enable_sjlj_exceptions"
5391   sjlj=`if test $enableval = yes; then echo 1; else echo 0; fi`
5392 cat >> confdefs.h <<EOF
5393 #define CONFIG_SJLJ_EXCEPTIONS $sjlj
5394 EOF
5395
5396 fi
5397
5398
5399 echo $ac_n "checking for main in -lunwind""... $ac_c" 1>&6
5400 echo "configure:5401: checking for main in -lunwind" >&5
5401 ac_lib_var=`echo unwind'_'main | sed 'y%./+-%__p_%'`
5402 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
5403   echo $ac_n "(cached) $ac_c" 1>&6
5404 else
5405   ac_save_LIBS="$LIBS"
5406 LIBS="-lunwind  $LIBS"
5407 cat > conftest.$ac_ext <<EOF
5408 #line 5409 "configure"
5409 #include "confdefs.h"
5410
5411 int main() {
5412 main()
5413 ; return 0; }
5414 EOF
5415 if { (eval echo configure:5416: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
5416   rm -rf conftest*
5417   eval "ac_cv_lib_$ac_lib_var=yes"
5418 else
5419   echo "configure: failed program was:" >&5
5420   cat conftest.$ac_ext >&5
5421   rm -rf conftest*
5422   eval "ac_cv_lib_$ac_lib_var=no"
5423 fi
5424 rm -f conftest*
5425 LIBS="$ac_save_LIBS"
5426
5427 fi
5428 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
5429   echo "$ac_t""yes" 1>&6
5430   use_libunwind_default=yes
5431 else
5432   echo "$ac_t""no" 1>&6
5433 use_libunwind_default=no
5434 fi
5435
5436 # Use libunwind based exception handling.
5437 # Check whether --enable-libunwind-exceptions or --disable-libunwind-exceptions was given.
5438 if test "${enable_libunwind_exceptions+set}" = set; then
5439   enableval="$enable_libunwind_exceptions"
5440   use_libunwind_exceptions=$enableval
5441 else
5442   use_libunwind_exceptions=$use_libunwind_default
5443 fi
5444
5445 if test x"$use_libunwind_exceptions" = xyes; then
5446    cat >> confdefs.h <<\EOF
5447 #define USE_LIBUNWIND_EXCEPTIONS 1
5448 EOF
5449
5450 fi
5451
5452 # --------------------------------------------------------
5453 # Build, host, and target specific configuration fragments
5454 # --------------------------------------------------------
5455
5456 target_gtfiles=
5457 build_xm_file=
5458 build_xm_defines=
5459 build_install_headers_dir=install-headers-tar
5460 build_exeext=
5461 host_xm_file=
5462 host_xm_defines=
5463 host_xmake_file=
5464 host_truncate_target=
5465 host_exeext=
5466
5467 # Decode the host machine, then the target machine.
5468 # For the host machine, we save the xm_file variable as host_xm_file;
5469 # then we decode the target machine and forget everything else
5470 # that came from the host machine.
5471 for machine in $build $host $target; do
5472         . ${srcdir}/config.gcc
5473 done
5474
5475 extra_objs="${host_extra_objs} ${extra_objs}"
5476
5477 # Default the target-machine variables that were not explicitly set.
5478 if test x"$tm_file" = x
5479 then tm_file=$cpu_type/$cpu_type.h; fi
5480
5481 if test x"$extra_headers" = x
5482 then extra_headers=; fi
5483
5484 if test x$md_file = x
5485 then md_file=$cpu_type/$cpu_type.md; fi
5486
5487 if test x$out_file = x
5488 then out_file=$cpu_type/$cpu_type.c; fi
5489
5490 if test x"$tmake_file" = x
5491 then tmake_file=$cpu_type/t-$cpu_type
5492 fi
5493
5494 if test x"$dwarf2" = xyes
5495 then tm_file="$tm_file tm-dwarf2.h"
5496 fi
5497
5498 # Say what files are being used for the output code and MD file.
5499 echo "Using \`$srcdir/config/$out_file' for machine-specific logic."
5500 echo "Using \`$srcdir/config/$md_file' as machine description file."
5501
5502 # If any of the xm_file variables contain nonexistent files, warn
5503 # about them and drop them.
5504
5505 bx=
5506 for x in $build_xm_file; do
5507   if    test -f $srcdir/config/$x
5508   then      bx="$bx $x"
5509   else      echo "configure: warning: $srcdir/config/$x does not exist." 1>&2
5510   fi
5511 done
5512 build_xm_file="$bx"
5513
5514 hx=
5515 for x in $host_xm_file; do
5516   if    test -f $srcdir/config/$x
5517   then      hx="$hx $x"
5518   else      echo "configure: warning: $srcdir/config/$x does not exist." 1>&2
5519   fi
5520 done
5521 host_xm_file="$hx"
5522
5523 tx=
5524 for x in $xm_file; do
5525   if    test -f $srcdir/config/$x
5526   then      tx="$tx $x"
5527   else      echo "configure: warning: $srcdir/config/$x does not exist." 1>&2
5528   fi
5529 done
5530 xm_file="$tx"
5531
5532 count=a
5533 for f in $tm_file; do
5534         count=${count}x
5535 done
5536 if test $count = ax; then
5537         echo "Using \`$srcdir/config/$tm_file' as target machine macro file."
5538 else
5539         echo "Using the following target machine macro files:"
5540         for f in $tm_file; do
5541                 echo "  $srcdir/config/$f"
5542         done
5543 fi
5544
5545 if test x$need_64bit_hwint = xyes; then
5546         cat >> confdefs.h <<\EOF
5547 #define NEED_64BIT_HOST_WIDE_INT 1
5548 EOF
5549
5550 fi
5551
5552 count=a
5553 for f in $host_xm_file; do
5554         count=${count}x
5555 done
5556 if test $count = a; then
5557         :
5558 elif test $count = ax; then
5559         echo "Using \`$srcdir/config/$host_xm_file' as host machine macro file."
5560 else
5561         echo "Using the following host machine macro files:"
5562         for f in $host_xm_file; do
5563                 echo "  $srcdir/config/$f"
5564         done
5565 fi
5566 echo "Using ${out_host_hook_obj} for host machine hooks."
5567
5568 if test "$host_xm_file" != "$build_xm_file"; then
5569         count=a
5570         for f in $build_xm_file; do
5571                 count=${count}x
5572         done
5573         if test $count = a; then
5574                 :
5575         elif test $count = ax; then
5576                 echo "Using \`$srcdir/config/$build_xm_file' as build machine macro file."
5577         else
5578                 echo "Using the following build machine macro files:"
5579                 for f in $build_xm_file; do
5580                         echo "  $srcdir/config/$f"
5581                 done
5582         fi
5583 fi
5584
5585 if test x$thread_file = x; then
5586         if test x$target_thread_file != x; then
5587                 thread_file=$target_thread_file
5588         else
5589                 thread_file='single'
5590         fi
5591 fi
5592
5593 # Look for a file containing extra machine modes.
5594 if test -n "$extra_modes" && test -f $srcdir/config/$extra_modes; then
5595   extra_modes_file='$(srcdir)'/config/${extra_modes}
5596
5597   cat >> confdefs.h <<EOF
5598 #define EXTRA_MODES_FILE "$extra_modes"
5599 EOF
5600
5601   cat >> confdefs.h <<\EOF
5602 #define EXTRA_CC_MODES 1
5603 EOF
5604
5605 fi
5606
5607 # auto-host.h is the file containing items generated by autoconf and is
5608 # the first file included by config.h.
5609 # If host=build, it is correct to have bconfig include auto-host.h
5610 # as well.  If host!=build, we are in error and need to do more
5611 # work to find out the build config parameters.
5612 if test x$host = x$build
5613 then
5614         build_auto=auto-host.h
5615         FORBUILD=..
5616 else
5617         # We create a subdir, then run autoconf in the subdir.
5618         # To prevent recursion we set host and build for the new
5619         # invocation of configure to the build for this invocation
5620         # of configure.
5621         tempdir=build.$$
5622         rm -rf $tempdir
5623         mkdir $tempdir
5624         cd $tempdir
5625         case ${srcdir} in
5626         /* | A-Za-z:\\/* ) realsrcdir=${srcdir};;
5627         *) realsrcdir=../${srcdir};;
5628         esac
5629         saved_CFLAGS="${CFLAGS}"
5630         CC="${CC_FOR_BUILD}" CFLAGS="${CFLAGS_FOR_BUILD}" \
5631         ${realsrcdir}/configure \
5632                 --target=$target_alias --host=$build_alias --build=$build_alias
5633         CFLAGS="${saved_CFLAGS}"
5634
5635         # We just finished tests for the build machine, so rename
5636         # the file auto-build.h in the gcc directory.
5637         mv auto-host.h ../auto-build.h
5638         cd ..
5639         rm -rf $tempdir
5640         build_auto=auto-build.h
5641         FORBUILD=../build-$build_alias
5642 fi
5643
5644
5645 tm_file="${tm_file} defaults.h"
5646 tm_p_file="${tm_p_file} tm-preds.h"
5647 host_xm_file="auto-host.h ansidecl.h ${host_xm_file}"
5648 build_xm_file="${build_auto} ansidecl.h ${build_xm_file}"
5649 # We don't want ansidecl.h in target files, write code there in ISO/GNU C.
5650 # put this back in temporarily.
5651 xm_file="ansidecl.h ${xm_file}"
5652
5653 # --------
5654 # UNSORTED
5655 # --------
5656
5657 # Truncate the target if necessary
5658 if test x$host_truncate_target != x; then
5659         target=`echo $target | sed -e 's/\(..............\).*/\1/'`
5660 fi
5661
5662 # Get the version trigger filename from the toplevel
5663 if test "${with_gcc_version_trigger+set}" = set; then
5664         gcc_version_trigger=$with_gcc_version_trigger
5665 else
5666         gcc_version_trigger=${srcdir}/version.c
5667 fi
5668 gcc_version_full=`grep version_string ${gcc_version_trigger} | sed -e 's/.*"\([^"]*\)".*/\1/'`
5669 gcc_version=`echo ${gcc_version_full} | sed -e 's/\([^ ]*\) .*/\1/'`
5670
5671 # Compile in configure arguments.
5672 if test -f configargs.h ; then
5673         # Being re-configured.
5674         gcc_config_arguments=`grep configuration_arguments configargs.h | sed -e 's/.*"\([^"]*\)".*/\1/'`
5675         gcc_config_arguments="$gcc_config_arguments : (reconfigured) $TOPLEVEL_CONFIGURE_ARGUMENTS"
5676 else
5677         gcc_config_arguments="$TOPLEVEL_CONFIGURE_ARGUMENTS"
5678 fi
5679 cat > configargs.h <<EOF
5680 /* Generated automatically. */
5681 static const char configuration_arguments[] = "$gcc_config_arguments";
5682 static const char thread_model[] = "$thread_file";
5683 EOF
5684
5685 # Internationalization
5686 PACKAGE=gcc
5687 VERSION="$gcc_version"
5688
5689
5690
5691 # Enable NLS support by default
5692 # Check whether --enable-nls or --disable-nls was given.
5693 if test "${enable_nls+set}" = set; then
5694   enableval="$enable_nls"
5695   :
5696 else
5697   enable_nls=yes
5698 fi
5699
5700
5701 # if cross compiling, disable NLS support.
5702 # It's not worth the trouble, at least for now.
5703
5704 if test "${build}" != "${host}" && test "x$enable_nls" = "xyes"; then
5705   echo "configure: warning: Disabling NLS support for canadian cross compiler." 1>&2
5706   enable_nls=no
5707 fi
5708
5709
5710
5711 echo $ac_n "checking for library containing strerror""... $ac_c" 1>&6
5712 echo "configure:5713: checking for library containing strerror" >&5
5713 if eval "test \"`echo '$''{'ac_cv_search_strerror'+set}'`\" = set"; then
5714   echo $ac_n "(cached) $ac_c" 1>&6
5715 else
5716   ac_func_search_save_LIBS="$LIBS"
5717 ac_cv_search_strerror="no"
5718 cat > conftest.$ac_ext <<EOF
5719 #line 5720 "configure"
5720 #include "confdefs.h"
5721 /* Override any gcc2 internal prototype to avoid an error.  */
5722 /* We use char because int might match the return type of a gcc2
5723     builtin and then its argument prototype would still apply.  */
5724 char strerror();
5725
5726 int main() {
5727 strerror()
5728 ; return 0; }
5729 EOF
5730 if { (eval echo configure:5731: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
5731   rm -rf conftest*
5732   ac_cv_search_strerror="none required"
5733 else
5734   echo "configure: failed program was:" >&5
5735   cat conftest.$ac_ext >&5
5736 fi
5737 rm -f conftest*
5738 test "$ac_cv_search_strerror" = "no" && for i in cposix; do
5739 LIBS="-l$i  $ac_func_search_save_LIBS"
5740 cat > conftest.$ac_ext <<EOF
5741 #line 5742 "configure"
5742 #include "confdefs.h"
5743 /* Override any gcc2 internal prototype to avoid an error.  */
5744 /* We use char because int might match the return type of a gcc2
5745     builtin and then its argument prototype would still apply.  */
5746 char strerror();
5747
5748 int main() {
5749 strerror()
5750 ; return 0; }
5751 EOF
5752 if { (eval echo configure:5753: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
5753   rm -rf conftest*
5754   ac_cv_search_strerror="-l$i"
5755 break
5756 else
5757   echo "configure: failed program was:" >&5
5758   cat conftest.$ac_ext >&5
5759 fi
5760 rm -f conftest*
5761 done
5762 LIBS="$ac_func_search_save_LIBS"
5763 fi
5764
5765 echo "$ac_t""$ac_cv_search_strerror" 1>&6
5766 if test "$ac_cv_search_strerror" != "no"; then
5767   test "$ac_cv_search_strerror" = "none required" || LIBS="$ac_cv_search_strerror $LIBS"
5768
5769 else :
5770
5771 fi
5772
5773
5774 echo $ac_n "checking for working const""... $ac_c" 1>&6
5775 echo "configure:5776: checking for working const" >&5
5776 if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
5777   echo $ac_n "(cached) $ac_c" 1>&6
5778 else
5779   cat > conftest.$ac_ext <<EOF
5780 #line 5781 "configure"
5781 #include "confdefs.h"
5782
5783 int main() {
5784
5785 /* Ultrix mips cc rejects this.  */
5786 typedef int charset[2]; const charset x;
5787 /* SunOS 4.1.1 cc rejects this.  */
5788 char const *const *ccp;
5789 char **p;
5790 /* NEC SVR4.0.2 mips cc rejects this.  */
5791 struct point {int x, y;};
5792 static struct point const zero = {0,0};
5793 /* AIX XL C 1.02.0.0 rejects this.
5794    It does not let you subtract one const X* pointer from another in an arm
5795    of an if-expression whose if-part is not a constant expression */
5796 const char *g = "string";
5797 ccp = &g + (g ? g-g : 0);
5798 /* HPUX 7.0 cc rejects these. */
5799 ++ccp;
5800 p = (char**) ccp;
5801 ccp = (char const *const *) p;
5802 { /* SCO 3.2v4 cc rejects this.  */
5803   char *t;
5804   char const *s = 0 ? (char *) 0 : (char const *) 0;
5805
5806   *t++ = 0;
5807 }
5808 { /* Someone thinks the Sun supposedly-ANSI compiler will reject this.  */
5809   int x[] = {25, 17};
5810   const int *foo = &x[0];
5811   ++foo;
5812 }
5813 { /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
5814   typedef const int *iptr;
5815   iptr p = 0;
5816   ++p;
5817 }
5818 { /* AIX XL C 1.02.0.0 rejects this saying
5819      "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
5820   struct s { int j; const int *ap[3]; };
5821   struct s *b; b->j = 5;
5822 }
5823 { /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
5824   const int foo = 10;
5825 }
5826
5827 ; return 0; }
5828 EOF
5829 if { (eval echo configure:5830: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
5830   rm -rf conftest*
5831   ac_cv_c_const=yes
5832 else
5833   echo "configure: failed program was:" >&5
5834   cat conftest.$ac_ext >&5
5835   rm -rf conftest*
5836   ac_cv_c_const=no
5837 fi
5838 rm -f conftest*
5839 fi
5840
5841 echo "$ac_t""$ac_cv_c_const" 1>&6
5842 if test $ac_cv_c_const = no; then
5843   cat >> confdefs.h <<\EOF
5844 #define const
5845 EOF
5846
5847 fi
5848
5849 echo $ac_n "checking for off_t""... $ac_c" 1>&6
5850 echo "configure:5851: checking for off_t" >&5
5851 if eval "test \"`echo '$''{'ac_cv_type_off_t'+set}'`\" = set"; then
5852   echo $ac_n "(cached) $ac_c" 1>&6
5853 else
5854   cat > conftest.$ac_ext <<EOF
5855 #line 5856 "configure"
5856 #include "confdefs.h"
5857 #include <sys/types.h>
5858 #if STDC_HEADERS
5859 #include <stdlib.h>
5860 #include <stddef.h>
5861 #endif
5862 EOF
5863 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
5864   egrep "(^|[^a-zA-Z_0-9])off_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
5865   rm -rf conftest*
5866   ac_cv_type_off_t=yes
5867 else
5868   rm -rf conftest*
5869   ac_cv_type_off_t=no
5870 fi
5871 rm -f conftest*
5872
5873 fi
5874 echo "$ac_t""$ac_cv_type_off_t" 1>&6
5875 if test $ac_cv_type_off_t = no; then
5876   cat >> confdefs.h <<\EOF
5877 #define off_t long
5878 EOF
5879
5880 fi
5881
5882 echo $ac_n "checking for size_t""... $ac_c" 1>&6
5883 echo "configure:5884: checking for size_t" >&5
5884 if eval "test \"`echo '$''{'ac_cv_type_size_t'+set}'`\" = set"; then
5885   echo $ac_n "(cached) $ac_c" 1>&6
5886 else
5887   cat > conftest.$ac_ext <<EOF
5888 #line 5889 "configure"
5889 #include "confdefs.h"
5890 #include <sys/types.h>
5891 #if STDC_HEADERS
5892 #include <stdlib.h>
5893 #include <stddef.h>
5894 #endif
5895 EOF
5896 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
5897   egrep "(^|[^a-zA-Z_0-9])size_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
5898   rm -rf conftest*
5899   ac_cv_type_size_t=yes
5900 else
5901   rm -rf conftest*
5902   ac_cv_type_size_t=no
5903 fi
5904 rm -f conftest*
5905
5906 fi
5907 echo "$ac_t""$ac_cv_type_size_t" 1>&6
5908 if test $ac_cv_type_size_t = no; then
5909   cat >> confdefs.h <<\EOF
5910 #define size_t unsigned
5911 EOF
5912
5913 fi
5914
5915 # The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
5916 # for constant arguments.  Useless!
5917 echo $ac_n "checking for working alloca.h""... $ac_c" 1>&6
5918 echo "configure:5919: checking for working alloca.h" >&5
5919 if eval "test \"`echo '$''{'ac_cv_header_alloca_h'+set}'`\" = set"; then
5920   echo $ac_n "(cached) $ac_c" 1>&6
5921 else
5922   cat > conftest.$ac_ext <<EOF
5923 #line 5924 "configure"
5924 #include "confdefs.h"
5925 #include <alloca.h>
5926 int main() {
5927 char *p = alloca(2 * sizeof(int));
5928 ; return 0; }
5929 EOF
5930 if { (eval echo configure:5931: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
5931   rm -rf conftest*
5932   ac_cv_header_alloca_h=yes
5933 else
5934   echo "configure: failed program was:" >&5
5935   cat conftest.$ac_ext >&5
5936   rm -rf conftest*
5937   ac_cv_header_alloca_h=no
5938 fi
5939 rm -f conftest*
5940 fi
5941
5942 echo "$ac_t""$ac_cv_header_alloca_h" 1>&6
5943 if test $ac_cv_header_alloca_h = yes; then
5944   cat >> confdefs.h <<\EOF
5945 #define HAVE_ALLOCA_H 1
5946 EOF
5947
5948 fi
5949
5950 echo $ac_n "checking for alloca""... $ac_c" 1>&6
5951 echo "configure:5952: checking for alloca" >&5
5952 if eval "test \"`echo '$''{'ac_cv_func_alloca_works'+set}'`\" = set"; then
5953   echo $ac_n "(cached) $ac_c" 1>&6
5954 else
5955   cat > conftest.$ac_ext <<EOF
5956 #line 5957 "configure"
5957 #include "confdefs.h"
5958
5959 #ifdef __GNUC__
5960 # define alloca __builtin_alloca
5961 #else
5962 # ifdef _MSC_VER
5963 #  include <malloc.h>
5964 #  define alloca _alloca
5965 # else
5966 #  if HAVE_ALLOCA_H
5967 #   include <alloca.h>
5968 #  else
5969 #   ifdef _AIX
5970  #pragma alloca
5971 #   else
5972 #    ifndef alloca /* predefined by HP cc +Olibcalls */
5973 char *alloca ();
5974 #    endif
5975 #   endif
5976 #  endif
5977 # endif
5978 #endif
5979
5980 int main() {
5981 char *p = (char *) alloca(1);
5982 ; return 0; }
5983 EOF
5984 if { (eval echo configure:5985: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
5985   rm -rf conftest*
5986   ac_cv_func_alloca_works=yes
5987 else
5988   echo "configure: failed program was:" >&5
5989   cat conftest.$ac_ext >&5
5990   rm -rf conftest*
5991   ac_cv_func_alloca_works=no
5992 fi
5993 rm -f conftest*
5994 fi
5995
5996 echo "$ac_t""$ac_cv_func_alloca_works" 1>&6
5997 if test $ac_cv_func_alloca_works = yes; then
5998   cat >> confdefs.h <<\EOF
5999 #define HAVE_ALLOCA 1
6000 EOF
6001
6002 fi
6003
6004 if test $ac_cv_func_alloca_works = no; then
6005   # The SVR3 libPW and SVR4 libucb both contain incompatible functions
6006   # that cause trouble.  Some versions do not even contain alloca or
6007   # contain a buggy version.  If you still want to use their alloca,
6008   # use ar to extract alloca.o from them instead of compiling alloca.c.
6009   ALLOCA=alloca.${ac_objext}
6010   cat >> confdefs.h <<\EOF
6011 #define C_ALLOCA 1
6012 EOF
6013
6014
6015 echo $ac_n "checking whether alloca needs Cray hooks""... $ac_c" 1>&6
6016 echo "configure:6017: checking whether alloca needs Cray hooks" >&5
6017 if eval "test \"`echo '$''{'ac_cv_os_cray'+set}'`\" = set"; then
6018   echo $ac_n "(cached) $ac_c" 1>&6
6019 else
6020   cat > conftest.$ac_ext <<EOF
6021 #line 6022 "configure"
6022 #include "confdefs.h"
6023 #if defined(CRAY) && ! defined(CRAY2)
6024 webecray
6025 #else
6026 wenotbecray
6027 #endif
6028
6029 EOF
6030 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
6031   egrep "webecray" >/dev/null 2>&1; then
6032   rm -rf conftest*
6033   ac_cv_os_cray=yes
6034 else
6035   rm -rf conftest*
6036   ac_cv_os_cray=no
6037 fi
6038 rm -f conftest*
6039
6040 fi
6041
6042 echo "$ac_t""$ac_cv_os_cray" 1>&6
6043 if test $ac_cv_os_cray = yes; then
6044 for ac_func in _getb67 GETB67 getb67; do
6045   echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
6046 echo "configure:6047: checking for $ac_func" >&5
6047 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
6048   echo $ac_n "(cached) $ac_c" 1>&6
6049 else
6050   cat > conftest.$ac_ext <<EOF
6051 #line 6052 "configure"
6052 #include "confdefs.h"
6053 /* System header to define __stub macros and hopefully few prototypes,
6054     which can conflict with char $ac_func(); below.  */
6055 #include <assert.h>
6056 /* Override any gcc2 internal prototype to avoid an error.  */
6057 /* We use char because int might match the return type of a gcc2
6058     builtin and then its argument prototype would still apply.  */
6059 char $ac_func();
6060
6061 int main() {
6062
6063 /* The GNU C library defines this for functions which it implements
6064     to always fail with ENOSYS.  Some functions are actually named
6065     something starting with __ and the normal name is an alias.  */
6066 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
6067 choke me
6068 #else
6069 $ac_func();
6070 #endif
6071
6072 ; return 0; }
6073 EOF
6074 if { (eval echo configure:6075: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
6075   rm -rf conftest*
6076   eval "ac_cv_func_$ac_func=yes"
6077 else
6078   echo "configure: failed program was:" >&5
6079   cat conftest.$ac_ext >&5
6080   rm -rf conftest*
6081   eval "ac_cv_func_$ac_func=no"
6082 fi
6083 rm -f conftest*
6084 fi
6085
6086 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
6087   echo "$ac_t""yes" 1>&6
6088   cat >> confdefs.h <<EOF
6089 #define CRAY_STACKSEG_END $ac_func
6090 EOF
6091
6092   break
6093 else
6094   echo "$ac_t""no" 1>&6
6095 fi
6096
6097 done
6098 fi
6099
6100 echo $ac_n "checking stack direction for C alloca""... $ac_c" 1>&6
6101 echo "configure:6102: checking stack direction for C alloca" >&5
6102 if eval "test \"`echo '$''{'ac_cv_c_stack_direction'+set}'`\" = set"; then
6103   echo $ac_n "(cached) $ac_c" 1>&6
6104 else
6105   if test "$cross_compiling" = yes; then
6106   ac_cv_c_stack_direction=0
6107 else
6108   cat > conftest.$ac_ext <<EOF
6109 #line 6110 "configure"
6110 #include "confdefs.h"
6111 find_stack_direction ()
6112 {
6113   static char *addr = 0;
6114   auto char dummy;
6115   if (addr == 0)
6116     {
6117       addr = &dummy;
6118       return find_stack_direction ();
6119     }
6120   else
6121     return (&dummy > addr) ? 1 : -1;
6122 }
6123 main ()
6124 {
6125   exit (find_stack_direction() < 0);
6126 }
6127 EOF
6128 if { (eval echo configure:6129: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
6129 then
6130   ac_cv_c_stack_direction=1
6131 else
6132   echo "configure: failed program was:" >&5
6133   cat conftest.$ac_ext >&5
6134   rm -fr conftest*
6135   ac_cv_c_stack_direction=-1
6136 fi
6137 rm -fr conftest*
6138 fi
6139
6140 fi
6141
6142 echo "$ac_t""$ac_cv_c_stack_direction" 1>&6
6143 cat >> confdefs.h <<EOF
6144 #define STACK_DIRECTION $ac_cv_c_stack_direction
6145 EOF
6146
6147 fi
6148
6149
6150     echo $ac_n "checking whether we are using the GNU C Library 2.1 or newer""... $ac_c" 1>&6
6151 echo "configure:6152: checking whether we are using the GNU C Library 2.1 or newer" >&5
6152 if eval "test \"`echo '$''{'ac_cv_gnu_library_2_1'+set}'`\" = set"; then
6153   echo $ac_n "(cached) $ac_c" 1>&6
6154 else
6155   cat > conftest.$ac_ext <<EOF
6156 #line 6157 "configure"
6157 #include "confdefs.h"
6158
6159 #include <features.h>
6160 #ifdef __GNU_LIBRARY__
6161  #if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || (__GLIBC__ > 2)
6162   Lucky GNU user
6163  #endif
6164 #endif
6165
6166 EOF
6167 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
6168   egrep "Lucky GNU user" >/dev/null 2>&1; then
6169   rm -rf conftest*
6170   ac_cv_gnu_library_2_1=yes
6171 else
6172   rm -rf conftest*
6173   ac_cv_gnu_library_2_1=no
6174 fi
6175 rm -f conftest*
6176
6177
6178
6179 fi
6180
6181 echo "$ac_t""$ac_cv_gnu_library_2_1" 1>&6
6182
6183     GLIBC21="$ac_cv_gnu_library_2_1"
6184
6185
6186
6187    for ac_hdr in argz.h limits.h locale.h nl_types.h malloc.h stddef.h \
6188 stdlib.h string.h unistd.h sys/param.h
6189 do
6190 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
6191 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
6192 echo "configure:6193: checking for $ac_hdr" >&5
6193 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
6194   echo $ac_n "(cached) $ac_c" 1>&6
6195 else
6196   cat > conftest.$ac_ext <<EOF
6197 #line 6198 "configure"
6198 #include "confdefs.h"
6199 #include <$ac_hdr>
6200 EOF
6201 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
6202 { (eval echo configure:6203: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
6203 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
6204 if test -z "$ac_err"; then
6205   rm -rf conftest*
6206   eval "ac_cv_header_$ac_safe=yes"
6207 else
6208   echo "$ac_err" >&5
6209   echo "configure: failed program was:" >&5
6210   cat conftest.$ac_ext >&5
6211   rm -rf conftest*
6212   eval "ac_cv_header_$ac_safe=no"
6213 fi
6214 rm -f conftest*
6215 fi
6216 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
6217   echo "$ac_t""yes" 1>&6
6218     ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
6219   cat >> confdefs.h <<EOF
6220 #define $ac_tr_hdr 1
6221 EOF
6222
6223 else
6224   echo "$ac_t""no" 1>&6
6225 fi
6226 done
6227
6228    for ac_func in feof_unlocked fgets_unlocked getcwd getegid geteuid \
6229 getgid getuid mempcpy munmap putenv setenv setlocale stpcpy strchr strcasecmp \
6230 strdup strtoul tsearch __argz_count __argz_stringify __argz_next
6231 do
6232 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
6233 echo "configure:6234: checking for $ac_func" >&5
6234 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
6235   echo $ac_n "(cached) $ac_c" 1>&6
6236 else
6237   cat > conftest.$ac_ext <<EOF
6238 #line 6239 "configure"
6239 #include "confdefs.h"
6240 /* System header to define __stub macros and hopefully few prototypes,
6241     which can conflict with char $ac_func(); below.  */
6242 #include <assert.h>
6243 /* Override any gcc2 internal prototype to avoid an error.  */
6244 /* We use char because int might match the return type of a gcc2
6245     builtin and then its argument prototype would still apply.  */
6246 char $ac_func();
6247
6248 int main() {
6249
6250 /* The GNU C library defines this for functions which it implements
6251     to always fail with ENOSYS.  Some functions are actually named
6252     something starting with __ and the normal name is an alias.  */
6253 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
6254 choke me
6255 #else
6256 $ac_func();
6257 #endif
6258
6259 ; return 0; }
6260 EOF
6261 if { (eval echo configure:6262: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
6262   rm -rf conftest*
6263   eval "ac_cv_func_$ac_func=yes"
6264 else
6265   echo "configure: failed program was:" >&5
6266   cat conftest.$ac_ext >&5
6267   rm -rf conftest*
6268   eval "ac_cv_func_$ac_func=no"
6269 fi
6270 rm -f conftest*
6271 fi
6272
6273 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
6274   echo "$ac_t""yes" 1>&6
6275     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
6276   cat >> confdefs.h <<EOF
6277 #define $ac_tr_func 1
6278 EOF
6279
6280 else
6281   echo "$ac_t""no" 1>&6
6282 fi
6283 done
6284
6285
6286
6287
6288   am_cv_lib_iconv_ldpath=
6289   # Check whether --with-libiconv-prefix or --without-libiconv-prefix was given.
6290 if test "${with_libiconv_prefix+set}" = set; then
6291   withval="$with_libiconv_prefix"
6292
6293     for dir in `echo "$withval" | tr : ' '`; do
6294       if test -d $dir/include; then CPPFLAGS="$CPPFLAGS -I$dir/include"; fi
6295       if test -d $dir/lib; then am_cv_lib_iconv_ldpath="-L$dir/lib"; fi
6296     done
6297
6298 fi
6299
6300
6301   echo $ac_n "checking for iconv""... $ac_c" 1>&6
6302 echo "configure:6303: checking for iconv" >&5
6303 if eval "test \"`echo '$''{'am_cv_func_iconv'+set}'`\" = set"; then
6304   echo $ac_n "(cached) $ac_c" 1>&6
6305 else
6306
6307     am_cv_func_iconv="no, consider installing GNU libiconv"
6308     am_cv_lib_iconv=no
6309     cat > conftest.$ac_ext <<EOF
6310 #line 6311 "configure"
6311 #include "confdefs.h"
6312 #include <stdlib.h>
6313 #include <iconv.h>
6314 int main() {
6315 iconv_t cd = iconv_open("","");
6316        iconv(cd,NULL,NULL,NULL,NULL);
6317        iconv_close(cd);
6318 ; return 0; }
6319 EOF
6320 if { (eval echo configure:6321: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
6321   rm -rf conftest*
6322   am_cv_func_iconv=yes
6323 else
6324   echo "configure: failed program was:" >&5
6325   cat conftest.$ac_ext >&5
6326 fi
6327 rm -f conftest*
6328     if test "$am_cv_func_iconv" != yes; then
6329       am_save_LIBS="$LIBS"
6330       LIBS="$LIBS $am_cv_libiconv_ldpath -liconv"
6331       cat > conftest.$ac_ext <<EOF
6332 #line 6333 "configure"
6333 #include "confdefs.h"
6334 #include <stdlib.h>
6335 #include <iconv.h>
6336 int main() {
6337 iconv_t cd = iconv_open("","");
6338          iconv(cd,NULL,NULL,NULL,NULL);
6339          iconv_close(cd);
6340 ; return 0; }
6341 EOF
6342 if { (eval echo configure:6343: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
6343   rm -rf conftest*
6344   am_cv_lib_iconv=yes
6345         am_cv_func_iconv=yes
6346 else
6347   echo "configure: failed program was:" >&5
6348   cat conftest.$ac_ext >&5
6349 fi
6350 rm -f conftest*
6351       LIBS="$am_save_LIBS"
6352     fi
6353
6354 fi
6355
6356 echo "$ac_t""$am_cv_func_iconv" 1>&6
6357   if test "$am_cv_func_iconv" = yes; then
6358     cat >> confdefs.h <<\EOF
6359 #define HAVE_ICONV 1
6360 EOF
6361
6362     echo $ac_n "checking for iconv declaration""... $ac_c" 1>&6
6363 echo "configure:6364: checking for iconv declaration" >&5
6364     if eval "test \"`echo '$''{'am_cv_proto_iconv'+set}'`\" = set"; then
6365   echo $ac_n "(cached) $ac_c" 1>&6
6366 else
6367
6368       cat > conftest.$ac_ext <<EOF
6369 #line 6370 "configure"
6370 #include "confdefs.h"
6371
6372 #include <stdlib.h>
6373 #include <iconv.h>
6374 extern
6375 #ifdef __cplusplus
6376 "C"
6377 #endif
6378 #if defined(__STDC__) || defined(__cplusplus)
6379 size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);
6380 #else
6381 size_t iconv();
6382 #endif
6383
6384 int main() {
6385
6386 ; return 0; }
6387 EOF
6388 if { (eval echo configure:6389: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
6389   rm -rf conftest*
6390   am_cv_proto_iconv_arg1=""
6391 else
6392   echo "configure: failed program was:" >&5
6393   cat conftest.$ac_ext >&5
6394   rm -rf conftest*
6395   am_cv_proto_iconv_arg1="const"
6396 fi
6397 rm -f conftest*
6398       am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);"
6399 fi
6400
6401     am_cv_proto_iconv=`echo "$am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'`
6402     echo "$ac_t""${ac_t:-
6403          }$am_cv_proto_iconv" 1>&6
6404     cat >> confdefs.h <<EOF
6405 #define ICONV_CONST $am_cv_proto_iconv_arg1
6406 EOF
6407
6408   fi
6409   LIBICONV=
6410   if test "$am_cv_lib_iconv" = yes; then
6411     LIBICONV="$am_cv_lib_iconv_ldpath -liconv"
6412   fi
6413
6414
6415
6416   echo $ac_n "checking for nl_langinfo and CODESET""... $ac_c" 1>&6
6417 echo "configure:6418: checking for nl_langinfo and CODESET" >&5
6418 if eval "test \"`echo '$''{'am_cv_langinfo_codeset'+set}'`\" = set"; then
6419   echo $ac_n "(cached) $ac_c" 1>&6
6420 else
6421   cat > conftest.$ac_ext <<EOF
6422 #line 6423 "configure"
6423 #include "confdefs.h"
6424 #include <langinfo.h>
6425 int main() {
6426 char* cs = nl_langinfo(CODESET);
6427 ; return 0; }
6428 EOF
6429 if { (eval echo configure:6430: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
6430   rm -rf conftest*
6431   am_cv_langinfo_codeset=yes
6432 else
6433   echo "configure: failed program was:" >&5
6434   cat conftest.$ac_ext >&5
6435   rm -rf conftest*
6436   am_cv_langinfo_codeset=no
6437 fi
6438 rm -f conftest*
6439
6440 fi
6441
6442 echo "$ac_t""$am_cv_langinfo_codeset" 1>&6
6443   if test $am_cv_langinfo_codeset = yes; then
6444     cat >> confdefs.h <<\EOF
6445 #define HAVE_LANGINFO_CODESET 1
6446 EOF
6447
6448   fi
6449
6450    if test $ac_cv_header_locale_h = yes; then
6451     echo $ac_n "checking for LC_MESSAGES""... $ac_c" 1>&6
6452 echo "configure:6453: checking for LC_MESSAGES" >&5
6453 if eval "test \"`echo '$''{'am_cv_val_LC_MESSAGES'+set}'`\" = set"; then
6454   echo $ac_n "(cached) $ac_c" 1>&6
6455 else
6456   cat > conftest.$ac_ext <<EOF
6457 #line 6458 "configure"
6458 #include "confdefs.h"
6459 #include <locale.h>
6460 int main() {
6461 return LC_MESSAGES
6462 ; return 0; }
6463 EOF
6464 if { (eval echo configure:6465: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
6465   rm -rf conftest*
6466   am_cv_val_LC_MESSAGES=yes
6467 else
6468   echo "configure: failed program was:" >&5
6469   cat conftest.$ac_ext >&5
6470   rm -rf conftest*
6471   am_cv_val_LC_MESSAGES=no
6472 fi
6473 rm -f conftest*
6474 fi
6475
6476 echo "$ac_t""$am_cv_val_LC_MESSAGES" 1>&6
6477     if test $am_cv_val_LC_MESSAGES = yes; then
6478       cat >> confdefs.h <<\EOF
6479 #define HAVE_LC_MESSAGES 1
6480 EOF
6481
6482     fi
6483   fi
6484    echo $ac_n "checking whether NLS is requested""... $ac_c" 1>&6
6485 echo "configure:6486: checking whether NLS is requested" >&5
6486         # Check whether --enable-nls or --disable-nls was given.
6487 if test "${enable_nls+set}" = set; then
6488   enableval="$enable_nls"
6489   USE_NLS=$enableval
6490 else
6491   USE_NLS=yes
6492 fi
6493
6494     echo "$ac_t""$USE_NLS" 1>&6
6495
6496
6497     BUILD_INCLUDED_LIBINTL=no
6498     USE_INCLUDED_LIBINTL=no
6499     INTLLIBS=
6500     INTLDEPS=
6501
6502         if test "$USE_NLS" = "yes"; then
6503       cat >> confdefs.h <<\EOF
6504 #define ENABLE_NLS 1
6505 EOF
6506
6507       echo $ac_n "checking whether included gettext is requested""... $ac_c" 1>&6
6508 echo "configure:6509: checking whether included gettext is requested" >&5
6509       # Check whether --with-included-gettext or --without-included-gettext was given.
6510 if test "${with_included_gettext+set}" = set; then
6511   withval="$with_included_gettext"
6512   nls_cv_force_use_gnu_gettext=$withval
6513 else
6514   nls_cv_force_use_gnu_gettext=no
6515 fi
6516
6517       echo "$ac_t""$nls_cv_force_use_gnu_gettext" 1>&6
6518
6519       nls_cv_use_gnu_gettext="$nls_cv_force_use_gnu_gettext"
6520       if test "$nls_cv_force_use_gnu_gettext" != "yes"; then
6521                                 CATOBJEXT=NONE
6522
6523
6524
6525
6526         ac_safe=`echo "libintl.h" | sed 'y%./+-%__p_%'`
6527 echo $ac_n "checking for libintl.h""... $ac_c" 1>&6
6528 echo "configure:6529: checking for libintl.h" >&5
6529 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
6530   echo $ac_n "(cached) $ac_c" 1>&6
6531 else
6532   cat > conftest.$ac_ext <<EOF
6533 #line 6534 "configure"
6534 #include "confdefs.h"
6535 #include <libintl.h>
6536 EOF
6537 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
6538 { (eval echo configure:6539: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
6539 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
6540 if test -z "$ac_err"; then
6541   rm -rf conftest*
6542   eval "ac_cv_header_$ac_safe=yes"
6543 else
6544   echo "$ac_err" >&5
6545   echo "configure: failed program was:" >&5
6546   cat conftest.$ac_ext >&5
6547   rm -rf conftest*
6548   eval "ac_cv_header_$ac_safe=no"
6549 fi
6550 rm -f conftest*
6551 fi
6552 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
6553   echo "$ac_t""yes" 1>&6
6554   cat >> confdefs.h <<\EOF
6555 #define HAVE_LIBINTL_H 1
6556 EOF
6557
6558            echo $ac_n "checking for GNU gettext in libc""... $ac_c" 1>&6
6559 echo "configure:6560: checking for GNU gettext in libc" >&5
6560 if eval "test \"`echo '$''{'gt_cv_func_gnugettext1_libc'+set}'`\" = set"; then
6561   echo $ac_n "(cached) $ac_c" 1>&6
6562 else
6563   cat > conftest.$ac_ext <<EOF
6564 #line 6565 "configure"
6565 #include "confdefs.h"
6566 #include <libintl.h>
6567 extern int _nl_msg_cat_cntr;
6568 int main() {
6569 bindtextdomain ("", "");
6570 return (int) gettext ("") + _nl_msg_cat_cntr
6571 ; return 0; }
6572 EOF
6573 if { (eval echo configure:6574: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
6574   rm -rf conftest*
6575   gt_cv_func_gnugettext1_libc=yes
6576 else
6577   echo "configure: failed program was:" >&5
6578   cat conftest.$ac_ext >&5
6579   rm -rf conftest*
6580   gt_cv_func_gnugettext1_libc=no
6581 fi
6582 rm -f conftest*
6583 fi
6584
6585 echo "$ac_t""$gt_cv_func_gnugettext1_libc" 1>&6
6586
6587            if test "$gt_cv_func_gnugettext1_libc" != "yes"; then
6588              echo $ac_n "checking for GNU gettext in libintl""... $ac_c" 1>&6
6589 echo "configure:6590: checking for GNU gettext in libintl" >&5
6590 if eval "test \"`echo '$''{'gt_cv_func_gnugettext1_libintl'+set}'`\" = set"; then
6591   echo $ac_n "(cached) $ac_c" 1>&6
6592 else
6593   gt_save_LIBS="$LIBS"
6594                 LIBS="$LIBS -lintl $LIBICONV"
6595                 cat > conftest.$ac_ext <<EOF
6596 #line 6597 "configure"
6597 #include "confdefs.h"
6598 #include <libintl.h>
6599 extern int _nl_msg_cat_cntr;
6600 int main() {
6601 bindtextdomain ("", "");
6602 return (int) gettext ("") + _nl_msg_cat_cntr
6603 ; return 0; }
6604 EOF
6605 if { (eval echo configure:6606: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
6606   rm -rf conftest*
6607   gt_cv_func_gnugettext1_libintl=yes
6608 else
6609   echo "configure: failed program was:" >&5
6610   cat conftest.$ac_ext >&5
6611   rm -rf conftest*
6612   gt_cv_func_gnugettext1_libintl=no
6613 fi
6614 rm -f conftest*
6615                 LIBS="$gt_save_LIBS"
6616 fi
6617
6618 echo "$ac_t""$gt_cv_func_gnugettext1_libintl" 1>&6
6619            fi
6620
6621                                            if test "$gt_cv_func_gnugettext1_libc" = "yes" \
6622               || { test "$gt_cv_func_gnugettext1_libintl" = "yes" \
6623                    && test "$PACKAGE" != gettext; }; then
6624              cat >> confdefs.h <<\EOF
6625 #define HAVE_GETTEXT 1
6626 EOF
6627
6628
6629              if test "$gt_cv_func_gnugettext1_libintl" = "yes"; then
6630                                        INTLLIBS="-lintl $LIBICONV"
6631              fi
6632
6633              gt_save_LIBS="$LIBS"
6634              LIBS="$LIBS $INTLLIBS"
6635              for ac_func in dcgettext
6636 do
6637 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
6638 echo "configure:6639: checking for $ac_func" >&5
6639 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
6640   echo $ac_n "(cached) $ac_c" 1>&6
6641 else
6642   cat > conftest.$ac_ext <<EOF
6643 #line 6644 "configure"
6644 #include "confdefs.h"
6645 /* System header to define __stub macros and hopefully few prototypes,
6646     which can conflict with char $ac_func(); below.  */
6647 #include <assert.h>
6648 /* Override any gcc2 internal prototype to avoid an error.  */
6649 /* We use char because int might match the return type of a gcc2
6650     builtin and then its argument prototype would still apply.  */
6651 char $ac_func();
6652
6653 int main() {
6654
6655 /* The GNU C library defines this for functions which it implements
6656     to always fail with ENOSYS.  Some functions are actually named
6657     something starting with __ and the normal name is an alias.  */
6658 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
6659 choke me
6660 #else
6661 $ac_func();
6662 #endif
6663
6664 ; return 0; }
6665 EOF
6666 if { (eval echo configure:6667: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
6667   rm -rf conftest*
6668   eval "ac_cv_func_$ac_func=yes"
6669 else
6670   echo "configure: failed program was:" >&5
6671   cat conftest.$ac_ext >&5
6672   rm -rf conftest*
6673   eval "ac_cv_func_$ac_func=no"
6674 fi
6675 rm -f conftest*
6676 fi
6677
6678 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
6679   echo "$ac_t""yes" 1>&6
6680     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
6681   cat >> confdefs.h <<EOF
6682 #define $ac_tr_func 1
6683 EOF
6684
6685 else
6686   echo "$ac_t""no" 1>&6
6687 fi
6688 done
6689
6690              LIBS="$gt_save_LIBS"
6691
6692                      # Extract the first word of "msgfmt", so it can be a program name with args.
6693 set dummy msgfmt; ac_word=$2
6694 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
6695 echo "configure:6696: checking for $ac_word" >&5
6696 if eval "test \"`echo '$''{'ac_cv_path_MSGFMT'+set}'`\" = set"; then
6697   echo $ac_n "(cached) $ac_c" 1>&6
6698 else
6699   case "$MSGFMT" in
6700   /*)
6701   ac_cv_path_MSGFMT="$MSGFMT" # Let the user override the test with a path.
6702   ;;
6703   *)
6704   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
6705   for ac_dir in $PATH; do
6706     test -z "$ac_dir" && ac_dir=.
6707     if test -f $ac_dir/$ac_word; then
6708       if $ac_dir/$ac_word --statistics /dev/null >/dev/null 2>&1; then
6709         ac_cv_path_MSGFMT="$ac_dir/$ac_word"
6710         break
6711       fi
6712     fi
6713   done
6714   IFS="$ac_save_ifs"
6715   test -z "$ac_cv_path_MSGFMT" && ac_cv_path_MSGFMT=":"
6716   ;;
6717 esac
6718 fi
6719 MSGFMT="$ac_cv_path_MSGFMT"
6720 if test "$MSGFMT" != ":"; then
6721   echo "$ac_t""$MSGFMT" 1>&6
6722 else
6723   echo "$ac_t""no" 1>&6
6724 fi
6725
6726              # Extract the first word of "gmsgfmt", so it can be a program name with args.
6727 set dummy gmsgfmt; ac_word=$2
6728 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
6729 echo "configure:6730: checking for $ac_word" >&5
6730 if eval "test \"`echo '$''{'ac_cv_path_GMSGFMT'+set}'`\" = set"; then
6731   echo $ac_n "(cached) $ac_c" 1>&6
6732 else
6733   case "$GMSGFMT" in
6734   /*)
6735   ac_cv_path_GMSGFMT="$GMSGFMT" # Let the user override the test with a path.
6736   ;;
6737   ?:/*)
6738   ac_cv_path_GMSGFMT="$GMSGFMT" # Let the user override the test with a dos path.
6739   ;;
6740   *)
6741   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
6742   ac_dummy="$PATH"
6743   for ac_dir in $ac_dummy; do
6744     test -z "$ac_dir" && ac_dir=.
6745     if test -f $ac_dir/$ac_word; then
6746       ac_cv_path_GMSGFMT="$ac_dir/$ac_word"
6747       break
6748     fi
6749   done
6750   IFS="$ac_save_ifs"
6751   test -z "$ac_cv_path_GMSGFMT" && ac_cv_path_GMSGFMT="$MSGFMT"
6752   ;;
6753 esac
6754 fi
6755 GMSGFMT="$ac_cv_path_GMSGFMT"
6756 if test -n "$GMSGFMT"; then
6757   echo "$ac_t""$GMSGFMT" 1>&6
6758 else
6759   echo "$ac_t""no" 1>&6
6760 fi
6761
6762
6763                      # Extract the first word of "xgettext", so it can be a program name with args.
6764 set dummy xgettext; ac_word=$2
6765 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
6766 echo "configure:6767: checking for $ac_word" >&5
6767 if eval "test \"`echo '$''{'ac_cv_path_XGETTEXT'+set}'`\" = set"; then
6768   echo $ac_n "(cached) $ac_c" 1>&6
6769 else
6770   case "$XGETTEXT" in
6771   /*)
6772   ac_cv_path_XGETTEXT="$XGETTEXT" # Let the user override the test with a path.
6773   ;;
6774   *)
6775   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
6776   for ac_dir in $PATH; do
6777     test -z "$ac_dir" && ac_dir=.
6778     if test -f $ac_dir/$ac_word; then
6779       if $ac_dir/$ac_word --omit-header /dev/null >/dev/null 2>&1; then
6780         ac_cv_path_XGETTEXT="$ac_dir/$ac_word"
6781         break
6782       fi
6783     fi
6784   done
6785   IFS="$ac_save_ifs"
6786   test -z "$ac_cv_path_XGETTEXT" && ac_cv_path_XGETTEXT=":"
6787   ;;
6788 esac
6789 fi
6790 XGETTEXT="$ac_cv_path_XGETTEXT"
6791 if test "$XGETTEXT" != ":"; then
6792   echo "$ac_t""$XGETTEXT" 1>&6
6793 else
6794   echo "$ac_t""no" 1>&6
6795 fi
6796
6797
6798              CATOBJEXT=.gmo
6799            fi
6800
6801 else
6802   echo "$ac_t""no" 1>&6
6803 fi
6804
6805
6806         if test "$CATOBJEXT" = "NONE"; then
6807                           nls_cv_use_gnu_gettext=yes
6808         fi
6809       fi
6810
6811       if test "$nls_cv_use_gnu_gettext" = "yes"; then
6812                 INTLOBJS="\$(GETTOBJS)"
6813         # Extract the first word of "msgfmt", so it can be a program name with args.
6814 set dummy msgfmt; ac_word=$2
6815 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
6816 echo "configure:6817: checking for $ac_word" >&5
6817 if eval "test \"`echo '$''{'ac_cv_path_MSGFMT'+set}'`\" = set"; then
6818   echo $ac_n "(cached) $ac_c" 1>&6
6819 else
6820   case "$MSGFMT" in
6821   /*)
6822   ac_cv_path_MSGFMT="$MSGFMT" # Let the user override the test with a path.
6823   ;;
6824   *)
6825   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
6826   for ac_dir in $PATH; do
6827     test -z "$ac_dir" && ac_dir=.
6828     if test -f $ac_dir/$ac_word; then
6829       if $ac_dir/$ac_word --statistics /dev/null >/dev/null 2>&1; then
6830         ac_cv_path_MSGFMT="$ac_dir/$ac_word"
6831         break
6832       fi
6833     fi
6834   done
6835   IFS="$ac_save_ifs"
6836   test -z "$ac_cv_path_MSGFMT" && ac_cv_path_MSGFMT=":"
6837   ;;
6838 esac
6839 fi
6840 MSGFMT="$ac_cv_path_MSGFMT"
6841 if test "$MSGFMT" != ":"; then
6842   echo "$ac_t""$MSGFMT" 1>&6
6843 else
6844   echo "$ac_t""no" 1>&6
6845 fi
6846
6847         # Extract the first word of "gmsgfmt", so it can be a program name with args.
6848 set dummy gmsgfmt; ac_word=$2
6849 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
6850 echo "configure:6851: checking for $ac_word" >&5
6851 if eval "test \"`echo '$''{'ac_cv_path_GMSGFMT'+set}'`\" = set"; then
6852   echo $ac_n "(cached) $ac_c" 1>&6
6853 else
6854   case "$GMSGFMT" in
6855   /*)
6856   ac_cv_path_GMSGFMT="$GMSGFMT" # Let the user override the test with a path.
6857   ;;
6858   ?:/*)
6859   ac_cv_path_GMSGFMT="$GMSGFMT" # Let the user override the test with a dos path.
6860   ;;
6861   *)
6862   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
6863   ac_dummy="$PATH"
6864   for ac_dir in $ac_dummy; do
6865     test -z "$ac_dir" && ac_dir=.
6866     if test -f $ac_dir/$ac_word; then
6867       ac_cv_path_GMSGFMT="$ac_dir/$ac_word"
6868       break
6869     fi
6870   done
6871   IFS="$ac_save_ifs"
6872   test -z "$ac_cv_path_GMSGFMT" && ac_cv_path_GMSGFMT="$MSGFMT"
6873   ;;
6874 esac
6875 fi
6876 GMSGFMT="$ac_cv_path_GMSGFMT"
6877 if test -n "$GMSGFMT"; then
6878   echo "$ac_t""$GMSGFMT" 1>&6
6879 else
6880   echo "$ac_t""no" 1>&6
6881 fi
6882
6883         # Extract the first word of "xgettext", so it can be a program name with args.
6884 set dummy xgettext; ac_word=$2
6885 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
6886 echo "configure:6887: checking for $ac_word" >&5
6887 if eval "test \"`echo '$''{'ac_cv_path_XGETTEXT'+set}'`\" = set"; then
6888   echo $ac_n "(cached) $ac_c" 1>&6
6889 else
6890   case "$XGETTEXT" in
6891   /*)
6892   ac_cv_path_XGETTEXT="$XGETTEXT" # Let the user override the test with a path.
6893   ;;
6894   *)
6895   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
6896   for ac_dir in $PATH; do
6897     test -z "$ac_dir" && ac_dir=.
6898     if test -f $ac_dir/$ac_word; then
6899       if $ac_dir/$ac_word --omit-header /dev/null >/dev/null 2>&1; then
6900         ac_cv_path_XGETTEXT="$ac_dir/$ac_word"
6901         break
6902       fi
6903     fi
6904   done
6905   IFS="$ac_save_ifs"
6906   test -z "$ac_cv_path_XGETTEXT" && ac_cv_path_XGETTEXT=":"
6907   ;;
6908 esac
6909 fi
6910 XGETTEXT="$ac_cv_path_XGETTEXT"
6911 if test "$XGETTEXT" != ":"; then
6912   echo "$ac_t""$XGETTEXT" 1>&6
6913 else
6914   echo "$ac_t""no" 1>&6
6915 fi
6916
6917
6918         BUILD_INCLUDED_LIBINTL=yes
6919         USE_INCLUDED_LIBINTL=yes
6920         CATOBJEXT=.gmo
6921         INTLLIBS="\$(top_builddir)/intl/libintl.a $LIBICONV"
6922         INTLDEPS="\$(top_builddir)/intl/libintl.a"
6923         LIBS=`echo " $LIBS " | sed -e 's/ -lintl / /' -e 's/^ //' -e 's/ $//'`
6924       fi
6925
6926                   if test "$GMSGFMT" != ":"; then
6927                         if $GMSGFMT --statistics /dev/null >/dev/null 2>&1; then
6928           : ;
6929         else
6930           echo "$ac_t""found msgfmt program is not GNU msgfmt; ignore it" 1>&6
6931           GMSGFMT=":"
6932         fi
6933       fi
6934
6935                   if test "$XGETTEXT" != ":"; then
6936                         if $XGETTEXT --omit-header /dev/null >/dev/null 2>&1; then
6937           : ;
6938         else
6939           echo "$ac_t""found xgettext program is not GNU xgettext; ignore it" 1>&6
6940           XGETTEXT=":"
6941         fi
6942       fi
6943
6944             POSUB=po
6945     fi
6946
6947
6948
6949             if test "$PACKAGE" = gettext; then
6950       BUILD_INCLUDED_LIBINTL=yes
6951     fi
6952
6953                                             for ac_prog in bison
6954 do
6955 # Extract the first word of "$ac_prog", so it can be a program name with args.
6956 set dummy $ac_prog; ac_word=$2
6957 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
6958 echo "configure:6959: checking for $ac_word" >&5
6959 if eval "test \"`echo '$''{'ac_cv_prog_INTLBISON'+set}'`\" = set"; then
6960   echo $ac_n "(cached) $ac_c" 1>&6
6961 else
6962   if test -n "$INTLBISON"; then
6963   ac_cv_prog_INTLBISON="$INTLBISON" # Let the user override the test.
6964 else
6965   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
6966   ac_dummy="$PATH"
6967   for ac_dir in $ac_dummy; do
6968     test -z "$ac_dir" && ac_dir=.
6969     if test -f $ac_dir/$ac_word; then
6970       ac_cv_prog_INTLBISON="$ac_prog"
6971       break
6972     fi
6973   done
6974   IFS="$ac_save_ifs"
6975 fi
6976 fi
6977 INTLBISON="$ac_cv_prog_INTLBISON"
6978 if test -n "$INTLBISON"; then
6979   echo "$ac_t""$INTLBISON" 1>&6
6980 else
6981   echo "$ac_t""no" 1>&6
6982 fi
6983
6984 test -n "$INTLBISON" && break
6985 done
6986
6987     if test -z "$INTLBISON"; then
6988       ac_verc_fail=yes
6989     else
6990             echo $ac_n "checking version of bison""... $ac_c" 1>&6
6991 echo "configure:6992: checking version of bison" >&5
6992       ac_prog_version=`$INTLBISON --version 2>&1 | sed -n 's/^.*GNU Bison.* \([0-9]*\.[0-9.]*\).*$/\1/p'`
6993       case $ac_prog_version in
6994         '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
6995         1.2[6-9]* | 1.[3-9][0-9]* | [2-9].*)
6996            ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
6997         *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
6998       esac
6999       echo "$ac_t""$ac_prog_version" 1>&6
7000     fi
7001     if test $ac_verc_fail = yes; then
7002       INTLBISON=:
7003     fi
7004
7005
7006
7007
7008
7009
7010
7011
7012
7013
7014     if test $USE_INCLUDED_LIBINTL = yes; then
7015       cat >> confdefs.h <<\EOF
7016 #define USE_INCLUDED_LIBINTL 1
7017 EOF
7018
7019     fi
7020
7021         nls_cv_header_intl=
7022     nls_cv_header_libgt=
7023
7024         DATADIRNAME=share
7025
7026
7027         INSTOBJEXT=.mo
7028
7029
7030         GENCAT=gencat
7031
7032
7033
7034          if test "x$CATOBJEXT" != x; then
7035      echo $ac_n "checking for catalogs to be installed""... $ac_c" 1>&6
7036 echo "configure:7037: checking for catalogs to be installed" >&5
7037      # Look for .po and .gmo files in the source directory.
7038      CATALOGS=
7039      XLINGUAS=
7040      for cat in $srcdir/po/*$CATOBJEXT $srcdir/po/*.po; do
7041         # If there aren't any .gmo files the shell will give us the
7042         # literal string "../path/to/srcdir/po/*.gmo" which has to be
7043         # weeded out.
7044         case "$cat" in *\**)
7045             continue;;
7046         esac
7047         # The quadruple backslash is collapsed to a double backslash
7048         # by the backticks, then collapsed again by the double quotes,
7049         # leaving us with one backslash in the sed expression (right
7050         # before the dot that mustn't act as a wildcard).  The dot to
7051         # be escaped in the second expression is hiding inside CATOBJEXT.
7052         cat=`echo $cat | sed -e "s!$srcdir/!!" -e "s!\\\\.po!$CATOBJEXT!"`
7053         lang=`echo $cat | sed -e 's!po/!!' -e "s!\\\\$CATOBJEXT!!"`
7054         # The user is allowed to set LINGUAS to a list of languages to
7055         # install catalogs for.  If it's empty that means "all of them."
7056         if test "x$LINGUAS" = x; then
7057             CATALOGS="$CATALOGS $cat"
7058             XLINGUAS="$XLINGUAS $lang"
7059         else
7060           case "$LINGUAS" in *$lang*)
7061             CATALOGS="$CATALOGS $cat"
7062             XLINGUAS="$XLINGUAS $lang"
7063             ;;
7064           esac
7065         fi
7066      done
7067      LINGUAS="$XLINGUAS"
7068      echo "$ac_t""$LINGUAS" 1>&6
7069    fi
7070
7071             MKINSTALLDIRS=
7072    if test -n "$ac_aux_dir"; then
7073      MKINSTALLDIRS="$ac_aux_dir/mkinstalldirs"
7074    fi
7075    if test -z "$MKINSTALLDIRS"; then
7076      MKINSTALLDIRS="\$(top_srcdir)/mkinstalldirs"
7077    fi
7078
7079
7080       INTL_LIBTOOL_SUFFIX_PREFIX=
7081
7082
7083
7084 # Windows32 Registry support for specifying GCC installation paths.
7085 # Check whether --enable-win32-registry or --disable-win32-registry was given.
7086 if test "${enable_win32_registry+set}" = set; then
7087   enableval="$enable_win32_registry"
7088   :
7089 fi
7090
7091 case $host_os in
7092         win32 | pe | cygwin* | mingw32* | uwin*)
7093 echo $ac_n "checking whether windows registry support is requested""... $ac_c" 1>&6
7094 echo "configure:7095: checking whether windows registry support is requested" >&5
7095 if test "x$enable_win32_registry" != xno; then
7096   cat >> confdefs.h <<\EOF
7097 #define ENABLE_WIN32_REGISTRY 1
7098 EOF
7099
7100   echo "$ac_t""yes" 1>&6
7101
7102 echo $ac_n "checking for library containing RegOpenKeyExA""... $ac_c" 1>&6
7103 echo "configure:7104: checking for library containing RegOpenKeyExA" >&5
7104 if eval "test \"`echo '$''{'ac_cv_search_RegOpenKeyExA'+set}'`\" = set"; then
7105   echo $ac_n "(cached) $ac_c" 1>&6
7106 else
7107   ac_func_search_save_LIBS="$LIBS"
7108 ac_cv_search_RegOpenKeyExA="no"
7109 cat > conftest.$ac_ext <<EOF
7110 #line 7111 "configure"
7111 #include "confdefs.h"
7112 /* Override any gcc2 internal prototype to avoid an error.  */
7113 /* We use char because int might match the return type of a gcc2
7114     builtin and then its argument prototype would still apply.  */
7115 char RegOpenKeyExA();
7116
7117 int main() {
7118 RegOpenKeyExA()
7119 ; return 0; }
7120 EOF
7121 if { (eval echo configure:7122: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
7122   rm -rf conftest*
7123   ac_cv_search_RegOpenKeyExA="none required"
7124 else
7125   echo "configure: failed program was:" >&5
7126   cat conftest.$ac_ext >&5
7127 fi
7128 rm -f conftest*
7129 test "$ac_cv_search_RegOpenKeyExA" = "no" && for i in advapi32; do
7130 LIBS="-l$i  $ac_func_search_save_LIBS"
7131 cat > conftest.$ac_ext <<EOF
7132 #line 7133 "configure"
7133 #include "confdefs.h"
7134 /* Override any gcc2 internal prototype to avoid an error.  */
7135 /* We use char because int might match the return type of a gcc2
7136     builtin and then its argument prototype would still apply.  */
7137 char RegOpenKeyExA();
7138
7139 int main() {
7140 RegOpenKeyExA()
7141 ; return 0; }
7142 EOF
7143 if { (eval echo configure:7144: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
7144   rm -rf conftest*
7145   ac_cv_search_RegOpenKeyExA="-l$i"
7146 break
7147 else
7148   echo "configure: failed program was:" >&5
7149   cat conftest.$ac_ext >&5
7150 fi
7151 rm -f conftest*
7152 done
7153 LIBS="$ac_func_search_save_LIBS"
7154 fi
7155
7156 echo "$ac_t""$ac_cv_search_RegOpenKeyExA" 1>&6
7157 if test "$ac_cv_search_RegOpenKeyExA" != "no"; then
7158   test "$ac_cv_search_RegOpenKeyExA" = "none required" || LIBS="$ac_cv_search_RegOpenKeyExA $LIBS"
7159
7160 else :
7161
7162 fi
7163 else
7164   echo "$ac_t""no" 1>&6
7165 fi
7166
7167 # Check if user specified a different registry key.
7168 case "x${enable_win32_registry}" in
7169 x | xyes)
7170   # default.
7171   gcc_cv_win32_registry_key="$VERSION"
7172   ;;
7173 xno)
7174   # no registry lookup.
7175   gcc_cv_win32_registry_key=''
7176   ;;
7177 *)
7178   # user-specified key.
7179   gcc_cv_win32_registry_key="$enable_win32_registry"
7180   ;;
7181 esac
7182
7183 if test "x$enable_win32_registry" != xno; then
7184   echo $ac_n "checking registry key on windows hosts""... $ac_c" 1>&6
7185 echo "configure:7186: checking registry key on windows hosts" >&5
7186   cat >> confdefs.h <<EOF
7187 #define WIN32_REGISTRY_KEY "$gcc_cv_win32_registry_key"
7188 EOF
7189
7190   echo "$ac_t""$gcc_cv_win32_registry_key" 1>&6
7191 fi
7192 ;;
7193 esac
7194
7195 # Get an absolute path to the GCC top-level source directory
7196 holddir=`${PWDCMD-pwd}`
7197 cd $srcdir
7198 topdir=`${PWDCMD-pwd}`
7199 cd $holddir
7200
7201 # Conditionalize the makefile for this host machine.
7202 # Make-host contains the concatenation of all host makefile fragments
7203 # [there can be more than one].  This file is built by configure.frag.
7204 host_overrides=Make-host
7205 dep_host_xmake_file=
7206 for f in .. ${host_xmake_file}
7207 do
7208         if test -f ${srcdir}/config/$f
7209         then
7210                 dep_host_xmake_file="${dep_host_xmake_file} ${srcdir}/config/$f"
7211         fi
7212 done
7213
7214 # Conditionalize the makefile for this target machine.
7215 # Make-target contains the concatenation of all host makefile fragments
7216 # [there can be more than one].  This file is built by configure.frag.
7217 target_overrides=Make-target
7218 dep_tmake_file=
7219 for f in .. ${tmake_file}
7220 do
7221         if test -f ${srcdir}/config/$f
7222         then
7223                 dep_tmake_file="${dep_tmake_file} ${srcdir}/config/$f"
7224         fi
7225 done
7226
7227 symbolic_link='ln -s'
7228
7229 # If the host doesn't support symlinks, modify CC in
7230 # FLAGS_TO_PASS so CC="stage1/xgcc -Bstage1/" works.
7231 # Otherwise, we can use "CC=$(CC)".
7232 rm -f symtest.tem
7233 if $symbolic_link $srcdir/gcc.c symtest.tem 2>/dev/null
7234 then
7235         cc_set_by_configure="\$(CC)"
7236         quoted_cc_set_by_configure="\$(CC)"
7237         stage_prefix_set_by_configure="\$(STAGE_PREFIX)"
7238         quoted_stage_prefix_set_by_configure="\$(STAGE_PREFIX)"
7239 else
7240         rm -f symtest.tem
7241         if cp -p $srcdir/gcc.c symtest.tem 2>/dev/null
7242         then
7243                 symbolic_link="cp -p"
7244         else
7245                 symbolic_link="cp"
7246         fi
7247         cc_set_by_configure="\`case '\$(CC)' in stage*) echo '\$(CC)' | sed -e 's|stage|../stage|g';; *) echo '\$(CC)';; esac\`"
7248         quoted_cc_set_by_configure="\\\`case '\\\$(CC)' in stage*) echo '\\\$(CC)' | sed -e 's|stage|../stage|g';; *) echo '\\\$(CC)';; esac\\\`"
7249         stage_prefix_set_by_configure="\`case '\$(STAGE_PREFIX)' in stage*) echo '\$(STAGE_PREFIX)' | sed -e 's|stage|../stage|g';; *) echo '\$(STAGE_PREFIX)';; esac\`"
7250         quoted_stage_prefix_set_by_configure="\\\`case '\\\$(STAGE_PREFIX)' in stage*) echo '\\\$(STAGE_PREFIX)' | sed -e 's|stage|../stage|g';; *) echo '\\\$(STAGE_PREFIX)';; esac\\\`"
7251 fi
7252 rm -f symtest.tem
7253
7254 out_object_file=`basename $out_file .c`.o
7255
7256 tm_file_list=
7257 for f in $tm_file; do
7258   case $f in
7259     ansidecl.h )
7260        tm_file_list="${tm_file_list} \$(srcdir)/../include/ansidecl.h" ;;
7261     defaults.h )
7262        tm_file_list="${tm_file_list} \$(srcdir)/$f" ;;
7263     *) tm_file_list="${tm_file_list} \$(srcdir)/config/$f" ;;
7264   esac
7265 done
7266
7267 tm_p_file_list=
7268 for f in $tm_p_file; do
7269   case $f in
7270     tm-preds.h )
7271        tm_p_file_list="${tm_p_file_list} $f" ;;
7272     *) tm_p_file_list="${tm_p_file_list} \$(srcdir)/config/$f" ;;
7273   esac
7274 done
7275
7276 host_xm_file_list=
7277 for f in $host_xm_file; do
7278   case $f in
7279     ansidecl.h )
7280        host_xm_file_list="${host_xm_file_list} \$(srcdir)/../include/ansidecl.h" ;;
7281     auto-host.h )
7282        host_xm_file_list="${host_xm_file_list} $f" ;;
7283     defaults.h )
7284        host_xm_file_list="${host_xm_file_list} \$(srcdir)/$f" ;;
7285     *) host_xm_file_list="${host_xm_file_list} \$(srcdir)/config/$f" ;;
7286   esac
7287 done
7288
7289 build_xm_file_list=
7290 for f in $build_xm_file; do
7291   case $f in
7292     ansidecl.h )
7293        build_xm_file_list="${build_xm_file_list} \$(srcdir)/../include/ansidecl.h" ;;
7294     auto-build.h | auto-host.h )
7295        build_xm_file_list="${build_xm_file_list} $f" ;;
7296     defaults.h )
7297        host_xm_file_list="${host_xm_file_list} \$(srcdir)/$f" ;;
7298     *) build_xm_file_list="${build_xm_file_list} \$(srcdir)/config/$f" ;;
7299   esac
7300 done
7301
7302 # Define macro CROSS_COMPILE in compilation if this is a cross-compiler.
7303 # Also use all.cross instead of all.internal and adjust SYSTEM_HEADER_DIR.
7304 CROSS=
7305 ALL=all.internal
7306 SYSTEM_HEADER_DIR='$(NATIVE_SYSTEM_HEADER_DIR)'
7307 if test x$host != x$target
7308 then
7309         CROSS="-DCROSS_COMPILE"
7310         ALL=all.cross
7311         SYSTEM_HEADER_DIR='$(CROSS_SYSTEM_HEADER_DIR)'
7312         case "$host","$target" in
7313             i?86-*-*,x86_64-*-* \
7314             | powerpc*-*-*,powerpc64*-*-*)
7315                 CROSS="$CROSS -DNATIVE_CROSS" ;;
7316         esac
7317 fi
7318
7319 # If this is a cross-compiler that does not
7320 # have its own set of headers then define
7321 # inhibit_libc
7322
7323 # If this is using newlib, then define inhibit_libc in LIBGCC2_CFLAGS.
7324 # This prevents libgcc2 from containing any code which requires libc
7325 # support.
7326 inhibit_libc=
7327 if { test x$host != x$target && test "x$with_headers" = x &&
7328      test "x$with_sysroot" = x ; } || test x$with_newlib = xyes ; then
7329        inhibit_libc=-Dinhibit_libc
7330 fi
7331
7332
7333 # When building gcc with a cross-compiler, we need to adjust things so
7334 # that the generator programs are still built with the native compiler.
7335 # Also, we cannot run fixincludes or fix-header.
7336
7337 # These are the normal (build=host) settings:
7338 BUILD_PREFIX=
7339 BUILD_PREFIX_1=ignore-
7340 BUILD_CC='$(CC)'
7341 BUILD_CFLAGS='$(ALL_CFLAGS)'
7342
7343 STMP_FIXINC=stmp-fixinc
7344 STMP_FIXPROTO=stmp-fixproto
7345
7346 # And these apply if build != host.
7347 if test x$build != x$host
7348 then
7349     BUILD_PREFIX=build-
7350     BUILD_PREFIX_1=build-
7351     BUILD_CC='$(CC_FOR_BUILD)'
7352     BUILD_CFLAGS='$(INTERNAL_CFLAGS) $(T_CFLAGS) $(CFLAGS_FOR_BUILD) $(XCFLAGS)'
7353
7354     STMP_FIXINC=
7355     STMP_FIXPROTO=
7356 fi
7357
7358 # Expand extra_headers to include complete path.
7359 # This substitutes for lots of t-* files.
7360 extra_headers_list=
7361 if test "x$extra_headers" = x
7362 then true
7363 else
7364         # Prepend ${srcdir}/config/${cpu_type}/ to every entry in extra_headers.
7365         for file in $extra_headers;
7366         do
7367                 extra_headers_list="${extra_headers_list} \$(srcdir)/config/${cpu_type}/${file}"
7368         done
7369 fi
7370
7371 # Add a definition of USE_COLLECT2 if system wants one.
7372 case $use_collect2 in
7373   no) use_collect2= ;;
7374   "") ;;
7375   *)
7376     host_xm_defines="${host_xm_defines} USE_COLLECT2"
7377     xm_defines="${xm_defines} USE_COLLECT2"
7378     ;;
7379 esac
7380
7381 # If we have gas in the build tree, make a link to it.
7382 if test -f ../gas/Makefile; then
7383         rm -f as; $symbolic_link ../gas/as-new$host_exeext as$host_exeext 2>/dev/null
7384 fi
7385
7386 # If we have nm and objdump in the build tree, make a link to them.
7387 if test -f ../binutils/Makefile; then
7388         rm -f nm; $symbolic_link ../binutils/nm-new$host_exeext nm$host_exeext 2>/dev/null
7389         rm -f objdump; $symbolic_link ../binutils/objdump$host_exeext objdump$host_exeext 2>/dev/null
7390 fi
7391
7392 # If we have ld in the build tree, make a link to it.
7393 if test -f ../ld/Makefile; then
7394         rm -f collect-ld; $symbolic_link ../ld/ld-new$host_exeext collect-ld$host_exeext 2>/dev/null
7395 fi
7396
7397 # Figure out what assembler we will be using.
7398 echo $ac_n "checking what assembler to use""... $ac_c" 1>&6
7399 echo "configure:7400: checking what assembler to use" >&5
7400 in_tree_gas=no
7401 gcc_cv_as=
7402 gcc_cv_gas_major_version=
7403 gcc_cv_gas_minor_version=
7404 gcc_cv_as_gas_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/gas
7405 gcc_cv_as_bfd_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/bfd
7406 if test -x "$DEFAULT_ASSEMBLER"; then
7407         gcc_cv_as="$DEFAULT_ASSEMBLER"
7408 elif test -x "$AS"; then
7409         gcc_cv_as="$AS"
7410 elif test -x as$host_exeext; then
7411         # Build using assembler in the current directory.
7412         gcc_cv_as=./as$host_exeext
7413 elif test -f $gcc_cv_as_gas_srcdir/configure.in \
7414      && test -f ../gas/Makefile; then
7415         # Single tree build which includes gas.
7416         in_tree_gas=yes
7417         for f in $gcc_cv_as_bfd_srcdir/configure $gcc_cv_as_gas_srcdir/configure $gcc_cv_as_gas_srcdir/configure.in $gcc_cv_as_gas_srcdir/Makefile.in
7418         do
7419                 gcc_cv_gas_version=`grep '^VERSION=[0-9]*\.[0-9]*' $f`
7420                 if test x$gcc_cv_gas_version != x; then
7421                         break
7422                 fi
7423         done
7424         gcc_cv_gas_major_version=`expr "$gcc_cv_gas_version" : "VERSION=\([0-9]*\)"`
7425         gcc_cv_gas_minor_version=`expr "$gcc_cv_gas_version" : "VERSION=[0-9]*\.\([0-9]*\)"`
7426         gcc_cv_gas_patch_version=`expr "$gcc_cv_gas_version" : "VERSION=[0-9]*\.[0-9]*\.\([0-9]*\)"`
7427 fi
7428
7429 if test "x$gcc_cv_as" = x; then
7430         # Search the same directories that the installed compiler will
7431         # search.  Else we may find the wrong assembler and lose.  If we
7432         # do not find a suitable assembler binary, then try the user's
7433         # path.
7434         #
7435         # Also note we have to check MD_EXEC_PREFIX before checking the
7436         # user's path.  Unfortunately, there is no good way to get at the
7437         # value of MD_EXEC_PREFIX here.  So we do a brute force search
7438         # through all the known MD_EXEC_PREFIX values.  Ugh.  This needs
7439         # to be fixed as part of the make/configure rewrite too.
7440
7441         if test "x$exec_prefix" = xNONE; then
7442                 if test "x$prefix" = xNONE; then
7443                         test_prefix=/usr/local
7444                 else
7445                         test_prefix=$prefix
7446                 fi
7447         else
7448                 test_prefix=$exec_prefix
7449         fi
7450
7451         # If the loop below does not find an assembler, then use whatever
7452         # one we can find in the users's path.
7453         # user's path.
7454         if test "x$program_prefix" != xNONE; then
7455                 gcc_cv_as=${program_prefix}as$host_exeext
7456         else
7457                 gcc_cv_as=`echo as | sed ${program_transform_name}`$host_exeext
7458         fi
7459
7460         test_dirs="$test_prefix/lib/gcc-lib/$target_alias/$gcc_version \
7461                    $test_prefix/lib/gcc-lib/$target_alias \
7462                    /usr/lib/gcc/$target_alias/$gcc_version \
7463                    /usr/lib/gcc/$target_alias \
7464                    $test_prefix/$target_alias/bin/$target_alias/$gcc_version \
7465                    $test_prefix/$target_alias/bin"
7466
7467         if test x$host = x$target; then
7468             test_dirs="$test_dirs \
7469                    /usr/libexec \
7470                    /usr/ccs/gcc \
7471                    /usr/ccs/bin \
7472                    /udk/usr/ccs/bin \
7473                    /bsd43/usr/lib/cmplrs/cc \
7474                    /usr/cross64/usr/bin \
7475                    /usr/lib/cmplrs/cc \
7476                    /sysv/usr/lib/cmplrs/cc \
7477                    /svr4/usr/lib/cmplrs/cc \
7478                    /usr/bin"
7479         fi
7480
7481         for dir in $test_dirs; do
7482                 if test -x $dir/as$host_exeext; then
7483                         gcc_cv_as=$dir/as$host_exeext
7484                         break;
7485                 fi
7486         done
7487 fi
7488 case $in_tree_gas in
7489   yes)
7490     echo "$ac_t"""newly built gas"" 1>&6
7491     ;;
7492   no)
7493     echo "$ac_t""$gcc_cv_as" 1>&6
7494     ;;
7495 esac
7496
7497 # Figure out what linker we will be using.
7498 echo $ac_n "checking what linker to use""... $ac_c" 1>&6
7499 echo "configure:7500: checking what linker to use" >&5
7500 in_tree_ld=no
7501 gcc_cv_ld=
7502 gcc_cv_gld_major_version=
7503 gcc_cv_gld_minor_version=
7504 gcc_cv_ld_gld_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/ld
7505 gcc_cv_ld_bfd_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/bfd
7506 if test -x "$DEFAULT_LINKER"; then
7507         gcc_cv_ld="$DEFAULT_LINKER"
7508 elif test -x "$LD"; then
7509         gcc_cv_ld="$LD"
7510 elif test -x ld$host_exeext; then
7511         # Build using linker in the current directory.
7512         gcc_cv_ld=./ld$host_exeext
7513 elif test -f $gcc_cv_ld_gld_srcdir/configure.in \
7514      && test -f ../ld/Makefile; then
7515         # Single tree build which includes ld.
7516         in_tree_ld=yes
7517         for f in $gcc_cv_ld_bfd_srcdir/configure $gcc_cv_ld_gld_srcdir/configure $gcc_cv_ld_gld_srcdir/configure.in $gcc_cv_ld_gld_srcdir/Makefile.in
7518         do
7519                 gcc_cv_gld_version=`grep '^VERSION=[0-9]*\.[0-9]*' $f`
7520                 if test x$gcc_cv_gld_version != x; then
7521                         break
7522                 fi
7523         done
7524         gcc_cv_gld_major_version=`expr "$gcc_cv_gld_version" : "VERSION=\([0-9]*\)"`
7525         gcc_cv_gld_minor_version=`expr "$gcc_cv_gld_version" : "VERSION=[0-9]*\.\([0-9]*\)"`
7526 fi
7527
7528 if test "x$gcc_cv_ld" = x; then
7529         # Search the same directories that the installed compiler will
7530         # search.  Else we may find the wrong linker and lose.  If we
7531         # do not find a suitable linker binary, then try the user's
7532         # path.
7533         #
7534         # Also note we have to check MD_EXEC_PREFIX before checking the
7535         # user's path.  Unfortunately, there is no good way to get at the
7536         # value of MD_EXEC_PREFIX here.  So we do a brute force search
7537         # through all the known MD_EXEC_PREFIX values.  Ugh.  This needs
7538         # to be fixed as part of the make/configure rewrite too.
7539
7540         if test "x$exec_prefix" = xNONE; then
7541                 if test "x$prefix" = xNONE; then
7542                         test_prefix=/usr/local
7543                 else
7544                         test_prefix=$prefix
7545                 fi
7546         else
7547                 test_prefix=$exec_prefix
7548         fi
7549
7550         # If the loop below does not find an linker, then use whatever
7551         # one we can find in the users's path.
7552         # user's path.
7553         if test "x$program_prefix" != xNONE; then
7554                 gcc_cv_ld=${program_prefix}ld$host_exeext
7555         else
7556                 gcc_cv_ld=`echo ld | sed ${program_transform_name}`$host_exeext
7557         fi
7558
7559         test_dirs="$test_prefix/lib/gcc-lib/$target_alias/$gcc_version \
7560                    $test_prefix/lib/gcc-lib/$target_alias \
7561                    /usr/lib/gcc/$target_alias/$gcc_version \
7562                    /usr/lib/gcc/$target_alias \
7563                    $test_prefix/$target_alias/bin/$target_alias/$gcc_version \
7564                    $test_prefix/$target_alias/bin"
7565
7566         if test x$host = x$target; then
7567             test_dirs="$test_dirs \
7568                    /usr/libexec \
7569                    /usr/ccs/gcc \
7570                    /usr/ccs/bin \
7571                    /udk/usr/ccs/bin \
7572                    /bsd43/usr/lib/cmplrs/cc \
7573                    /usr/cross64/usr/bin \
7574                    /usr/lib/cmplrs/cc \
7575                    /sysv/usr/lib/cmplrs/cc \
7576                    /svr4/usr/lib/cmplrs/cc \
7577                    /usr/bin"
7578         fi
7579
7580         for dir in $test_dirs; do
7581                 if test -x $dir/ld$host_exeext; then
7582                         gcc_cv_ld=$dir/ld$host_exeext
7583                         break;
7584                 fi
7585         done
7586 fi
7587 case $in_tree_ld in
7588   yes)
7589     echo "$ac_t"""newly built ld"" 1>&6
7590     ;;
7591   no)
7592     echo "$ac_t""$gcc_cv_ld" 1>&6
7593     ;;
7594 esac
7595
7596 # Figure out what nm we will be using.
7597 echo $ac_n "checking what nm to use""... $ac_c" 1>&6
7598 echo "configure:7599: checking what nm to use" >&5
7599 if test -x nm$host_exeext; then
7600         gcc_cv_nm=./nm$host_exeext
7601 elif test "x$program_prefix" != xNONE; then
7602         gcc_cv_nm=${program_prefix}nm$host_exeext
7603 else
7604         gcc_cv_nm=`echo nm | sed ${program_transform_name}`$host_exeext
7605 fi
7606 echo "$ac_t""$gcc_cv_nm" 1>&6
7607
7608 # Figure out what objdump we will be using.
7609 echo $ac_n "checking what objdump to use""... $ac_c" 1>&6
7610 echo "configure:7611: checking what objdump to use" >&5
7611 if test -x objdump$host_exeext; then
7612         gcc_cv_objdump=./objdump$host_exeext
7613 elif test "x$program_prefix" != xNONE; then
7614         gcc_cv_objdump=${program_prefix}objdump$host_exeext
7615 else
7616         gcc_cv_objdump=`echo objdump | sed ${program_transform_name}`$host_exeext
7617 fi
7618 echo "$ac_t""$gcc_cv_objdump" 1>&6
7619
7620 # Figure out what assembler alignment features are present.
7621 echo $ac_n "checking assembler alignment features""... $ac_c" 1>&6
7622 echo "configure:7623: checking assembler alignment features" >&5
7623 gcc_cv_as_alignment_features=none
7624 if test $in_tree_gas = yes; then
7625         # Gas version 2.6 and later support for .balign and .p2align.
7626         # bytes to skip when using .p2align.
7627         if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 6 -o "$gcc_cv_gas_major_version" -gt 2; then
7628                 gcc_cv_as_alignment_features=".balign and .p2align"
7629                 cat >> confdefs.h <<\EOF
7630 #define HAVE_GAS_BALIGN_AND_P2ALIGN 1
7631 EOF
7632
7633         fi
7634         # Gas version 2.8 and later support specifying the maximum
7635         # bytes to skip when using .p2align.
7636         if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 8 -o "$gcc_cv_gas_major_version" -gt 2; then
7637                 gcc_cv_as_alignment_features=".p2align including maximum skip"
7638                 cat >> confdefs.h <<\EOF
7639 #define HAVE_GAS_MAX_SKIP_P2ALIGN 1
7640 EOF
7641
7642         fi
7643 elif test x$gcc_cv_as != x; then
7644         # Check if we have .balign and .p2align
7645         echo ".balign  4" > conftest.s
7646         echo ".p2align  2" >> conftest.s
7647         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
7648                 gcc_cv_as_alignment_features=".balign and .p2align"
7649                 cat >> confdefs.h <<\EOF
7650 #define HAVE_GAS_BALIGN_AND_P2ALIGN 1
7651 EOF
7652
7653         fi
7654         rm -f conftest.s conftest.o
7655         # Check if specifying the maximum bytes to skip when
7656         # using .p2align is supported.
7657         echo ".p2align 4,,7" > conftest.s
7658         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
7659                 gcc_cv_as_alignment_features=".p2align including maximum skip"
7660                 cat >> confdefs.h <<\EOF
7661 #define HAVE_GAS_MAX_SKIP_P2ALIGN 1
7662 EOF
7663
7664         fi
7665         rm -f conftest.s conftest.o
7666 fi
7667 echo "$ac_t""$gcc_cv_as_alignment_features" 1>&6
7668
7669 echo $ac_n "checking assembler subsection support""... $ac_c" 1>&6
7670 echo "configure:7671: checking assembler subsection support" >&5
7671 gcc_cv_as_subsections=no
7672 if test $in_tree_gas = yes ; then
7673   if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 9 -o "$gcc_cv_gas_major_version" -gt 2 && grep 'obj_format = elf' ../gas/Makefile > /dev/null; then
7674     gcc_cv_as_subsections="working .subsection -1"
7675   fi
7676 elif test x$gcc_cv_as != x; then
7677         # Check if we have .subsection
7678         echo ".subsection 1" > conftest.s
7679         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
7680                 gcc_cv_as_subsections=".subsection"
7681                 if test x$gcc_cv_nm != x; then
7682                         cat > conftest.s <<EOF
7683 conftest_label1: .word 0
7684 .subsection -1
7685 conftest_label2: .word 0
7686 .previous
7687 EOF
7688                         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
7689                                 $gcc_cv_nm conftest.o | grep conftest_label1 > conftest.nm1
7690                                 $gcc_cv_nm conftest.o | grep conftest_label2 | sed -e 's/label2/label1/' > conftest.nm2
7691                                 if cmp conftest.nm1 conftest.nm2 > /dev/null 2>&1; then
7692                                         :
7693                                 else
7694                                         gcc_cv_as_subsections="working .subsection -1"
7695                                 fi
7696                         fi
7697                 fi
7698         fi
7699         rm -f conftest.s conftest.o conftest.nm1 conftest.nm2
7700 fi
7701 if test x"$gcc_cv_as_subsections" = x"working .subsection -1"; then
7702         cat >> confdefs.h <<\EOF
7703 #define HAVE_GAS_SUBSECTION_ORDERING 1
7704 EOF
7705
7706 fi
7707 echo "$ac_t""$gcc_cv_as_subsections" 1>&6
7708
7709 echo $ac_n "checking assembler weak support""... $ac_c" 1>&6
7710 echo "configure:7711: checking assembler weak support" >&5
7711 gcc_cv_as_weak=no
7712 if test $in_tree_gas = yes ; then
7713   if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 2 -o "$gcc_cv_gas_major_version" -gt 2; then
7714     gcc_cv_as_weak="yes"
7715   fi
7716 elif test x$gcc_cv_as != x; then
7717         # Check if we have .weak
7718         echo "  .weak foobar" > conftest.s
7719         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
7720                 gcc_cv_as_weak="yes"
7721         fi
7722         rm -f conftest.s conftest.o conftest.nm1 conftest.nm2
7723 fi
7724 if test x"$gcc_cv_as_weak" = xyes; then
7725         cat >> confdefs.h <<\EOF
7726 #define HAVE_GAS_WEAK 1
7727 EOF
7728
7729 fi
7730 echo "$ac_t""$gcc_cv_as_weak" 1>&6
7731
7732 echo $ac_n "checking assembler hidden support""... $ac_c" 1>&6
7733 echo "configure:7734: checking assembler hidden support" >&5
7734 gcc_cv_as_hidden=no
7735 if test $in_tree_gas = yes ; then
7736   if test "$gcc_cv_gas_major_version" -eq 2     \
7737           -a "$gcc_cv_gas_minor_version" -eq 12 \
7738           -a "$gcc_cv_gas_patch_version" -ge 1  \
7739           -o "$gcc_cv_gas_major_version" -eq 2  \
7740           -a "$gcc_cv_gas_minor_version" -gt 12 \
7741           -o "$gcc_cv_gas_major_version" -gt 2  \
7742     && grep 'obj_format = elf' ../gas/Makefile > /dev/null; then
7743     gcc_cv_as_hidden="yes"
7744   fi
7745 elif test x$gcc_cv_as != x; then
7746         # Check if we have .hidden
7747         echo "  .hidden foobar" > conftest.s
7748         echo "foobar:" >> conftest.s
7749         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
7750                 gcc_cv_as_hidden="yes"
7751         fi
7752         rm -f conftest.s conftest.o conftest.nm1 conftest.nm2
7753
7754         # GNU LD versions before 2.12.1 have buggy support for STV_HIDDEN.
7755         # This is irritatingly difficult to feature test for.  Look for
7756         # the date string after the version number.
7757         ld_ver=`$gcc_cv_ld --version 2>/dev/null | head -1`
7758         if echo "$ld_ver" | grep GNU > /dev/null; then
7759                 ld_vers=`echo $ld_ver | sed -n 's,^.*[  ]\([0-9][0-9]*\.[0-9][0-9]*\(\|\.[0-9][0-9]*\)\)\([     ].*\|\)$,\1,p'`
7760                 ld_date=`echo $ld_ver | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
7761                 if test 0"$ld_date" -lt 20020404; then
7762                         if test -n "$ld_date"; then
7763                                 # If there was date string, but was earlier than 2002-04-04, fail
7764                                 gcc_cv_as_hidden="no"
7765                         elif test -z "$ld_vers"; then
7766                                 # If there was no date string nor ld version number, something is wrong
7767                                 gcc_cv_as_hidden="no"
7768                         else
7769                                 ld_vers_major=`expr "$ld_vers" : '\([0-9]*\)'`
7770                                 ld_vers_minor=`expr "$ld_vers" : '[0-9]*\.\([0-9]*\)'`
7771                                 ld_vers_patch=`expr "$ld_vers" : '[0-9]*\.[0-9]*\.\([0-9]*\)'`
7772                                 test -z "$ld_vers_patch" && ld_vers_patch=0
7773                                 if test "$ld_vers_major" -lt 2; then
7774                                         gcc_cv_as_hidden="no"
7775                                 elif test "$ld_vers_major" -eq 2 -a "$ld_vers_minor" -lt 12; then
7776                                         gcc_cv_as_hidden="no"
7777                                 elif test "$ld_vers_major" -eq 2 -a "$ld_vers_minor" -eq 12 \
7778                                           -a "$ld_vers_patch" -eq 0; then
7779                                         gcc_cv_as_hidden="no"
7780                                 fi
7781                         fi
7782                 fi
7783         fi
7784 fi
7785 if test x"$gcc_cv_as_hidden" = xyes; then
7786         cat >> confdefs.h <<\EOF
7787 #define HAVE_GAS_HIDDEN 1
7788 EOF
7789
7790 fi
7791 echo "$ac_t""$gcc_cv_as_hidden" 1>&6
7792 libgcc_visibility=$gcc_cv_as_hidden
7793 case "$target" in
7794   mips-sgi-irix6*)
7795     if test x"$gnu_ld_flag" = x"no"; then
7796       # Even if using gas with .hidden support, the resulting object files
7797       # cannot be linked with the IRIX 6 O32 linker.  With the N32 and
7798       # N64 linkers, the problem is that the linker refuses to accept
7799       # -call_shared (passed by default to the linker) and -r (used to
7800       # link the object file generated without .hidden directives with
7801       # one that hides symbols), so we also lose.
7802       libgcc_visibility=no
7803     fi
7804     ;;
7805 esac
7806
7807
7808 echo $ac_n "checking assembler leb128 support""... $ac_c" 1>&6
7809 echo "configure:7810: checking assembler leb128 support" >&5
7810 gcc_cv_as_leb128=no
7811 if test $in_tree_gas = yes ; then
7812   if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 11 -o "$gcc_cv_gas_major_version" -gt 2 && grep 'obj_format = elf' ../gas/Makefile > /dev/null; then
7813     gcc_cv_as_leb128="yes"
7814   fi
7815 elif test x$gcc_cv_as != x; then
7816         # Check if we have .[us]leb128, and support symbol arithmetic with it.
7817         cat > conftest.s <<EOF
7818         .data
7819         .uleb128 L2 - L1
7820 L1:
7821         .uleb128 1280
7822         .sleb128 -1010
7823 L2:
7824 EOF
7825         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
7826                 gcc_cv_as_leb128="yes"
7827
7828                 # GAS versions before 2.11 do not support uleb128,
7829                 # despite appearing to.
7830                 # ??? There exists an elf-specific test that will crash
7831                 # the assembler.  Perhaps it's better to figure out whether
7832                 # arbitrary sections are supported and try the test.
7833                 as_ver=`$gcc_cv_as --version 2>/dev/null | head -1`
7834                 if echo "$as_ver" | grep GNU > /dev/null; then
7835                         as_ver=`echo $as_ver | sed -e 's/GNU assembler \([0-9.][0-9.]*\).*/\1/'`
7836                         as_major=`echo $as_ver | sed 's/\..*//'`
7837                         as_minor=`echo $as_ver | sed 's/[^.]*\.\([0-9]*\).*/\1/'`
7838                         if test $as_major -eq 2 -a $as_minor -lt 11; then
7839                                 gcc_cv_as_leb128="no"
7840                         fi
7841                 fi
7842         fi
7843         rm -f conftest.s conftest.o conftest.nm1 conftest.nm2
7844 fi
7845 if test x"$gcc_cv_as_leb128" = xyes; then
7846         cat >> confdefs.h <<\EOF
7847 #define HAVE_AS_LEB128 1
7848 EOF
7849
7850 fi
7851 echo "$ac_t""$gcc_cv_as_leb128" 1>&6
7852
7853 echo $ac_n "checking assembler eh_frame optimization""... $ac_c" 1>&6
7854 echo "configure:7855: checking assembler eh_frame optimization" >&5
7855 gcc_cv_as_eh_frame=no
7856 if test $in_tree_gas = yes ; then
7857   if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 12 -o "$gcc_cv_gas_major_version" -gt 2 && grep 'obj_format = elf' ../gas/Makefile > /dev/null; then
7858     gcc_cv_as_eh_frame="yes"
7859   fi
7860 elif test x$gcc_cv_as != x; then
7861         # Check if this is GAS.
7862         as_ver=`$gcc_cv_as --version < /dev/null 2> /dev/null | head -1`
7863         rm -f a.out 2> /dev/null
7864         if echo "$as_ver" | grep GNU > /dev/null; then
7865                 # Versions up to and including 2.11.0 may mis-optimize
7866                 # .eh_frame data.  Try something.
7867                 cat > conftest.s <<EOF
7868         .text
7869 .LFB1:
7870         .4byte  0
7871 .L1:
7872         .4byte  0
7873 .LFE1:
7874         .section        .eh_frame,"aw",@progbits
7875 __FRAME_BEGIN__:
7876         .4byte  .LECIE1-.LSCIE1
7877 .LSCIE1:
7878         .4byte  0x0
7879         .byte   0x1
7880         .ascii "z\0"
7881         .byte   0x1
7882         .byte   0x78
7883         .byte   0x1a
7884         .byte   0x0
7885         .byte   0x4
7886         .4byte  1
7887         .p2align 1
7888 .LECIE1:
7889 .LSFDE1:
7890         .4byte  .LEFDE1-.LASFDE1
7891 .LASFDE1:
7892         .4byte  .LASFDE1-__FRAME_BEGIN__
7893         .4byte  .LFB1
7894         .4byte  .LFE1-.LFB1
7895         .byte   0x4
7896         .4byte  .LFE1-.LFB1
7897         .byte   0x4
7898         .4byte  .L1-.LFB1
7899 .LEFDE1:
7900 EOF
7901                 cat > conftest.lit <<EOF
7902  0000 10000000 00000000 017a0001 781a0004  .........z..x...
7903  0010 01000000 12000000 18000000 00000000  ................
7904  0020 08000000 04080000 0044               .........D
7905 EOF
7906                 cat > conftest.big <<EOF
7907  0000 00000010 00000000 017a0001 781a0004  .........z..x...
7908  0010 00000001 00000012 00000018 00000000  ................
7909  0020 00000008 04000000 0844               .........D
7910 EOF
7911                 # If the assembler didn't choke, and we can objdump,
7912                 # and we got the correct data, then succeed.
7913                 if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1 \
7914                    && $gcc_cv_objdump -s -j .eh_frame conftest.o 2>/dev/null \
7915                       | tail -3 > conftest.got \
7916                    && { cmp conftest.lit conftest.got > /dev/null 2>&1 \
7917                         || cmp conftest.big conftest.got > /dev/null 2>&1; }
7918                 then
7919                         gcc_cv_as_eh_frame="yes"
7920                 else
7921                         gcc_cv_as_eh_frame="bad"
7922                         if $gcc_cv_as -o conftest.o --traditional-format /dev/null; then
7923                                 cat >> confdefs.h <<\EOF
7924 #define USE_AS_TRADITIONAL_FORMAT 1
7925 EOF
7926
7927                         fi
7928                 fi
7929         fi
7930         rm -f conftest.*
7931 fi
7932 echo "$ac_t""$gcc_cv_as_eh_frame" 1>&6
7933
7934 echo $ac_n "checking assembler section merging support""... $ac_c" 1>&6
7935 echo "configure:7936: checking assembler section merging support" >&5
7936 gcc_cv_as_shf_merge=no
7937 if test $in_tree_gas = yes ; then
7938   if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 12 -o "$gcc_cv_gas_major_version" -gt 2 && grep 'obj_format = elf' ../gas/Makefile > /dev/null; then
7939     gcc_cv_as_shf_merge=yes
7940   fi
7941 elif test x$gcc_cv_as != x; then
7942         # Check if we support SHF_MERGE sections
7943         echo '.section .rodata.str, "aMS", @progbits, 1' > conftest.s
7944         if $gcc_cv_as --fatal-warnings -o conftest.o conftest.s > /dev/null 2>&1; then
7945                 gcc_cv_as_shf_merge=yes
7946         fi
7947         rm -f conftest.s conftest.o
7948 fi
7949 if test x"$gcc_cv_as_shf_merge" = xyes; then
7950         cat >> confdefs.h <<\EOF
7951 #define HAVE_GAS_SHF_MERGE 1
7952 EOF
7953
7954 fi
7955 echo "$ac_t""$gcc_cv_as_shf_merge" 1>&6
7956
7957 echo $ac_n "checking assembler thread-local storage support""... $ac_c" 1>&6
7958 echo "configure:7959: checking assembler thread-local storage support" >&5
7959 gcc_cv_as_tls=no
7960 conftest_s=
7961 tls_first_major=
7962 tls_first_minor=
7963 case "$target" in
7964   alpha*-*-*)
7965     conftest_s='
7966         .section ".tdata","awT",@progbits
7967 foo:    .long   25
7968         .text
7969         ldq     $27,__tls_get_addr($29)         !literal!1
7970         lda     $16,foo($29)                    !tlsgd!1
7971         jsr     $26,($27),__tls_get_addr        !lituse_tlsgd!1
7972         ldq     $27,__tls_get_addr($29)         !literal!2
7973         lda     $16,foo($29)                    !tlsldm!2
7974         jsr     $26,($27),__tls_get_addr        !lituse_tlsldm!2
7975         ldq     $1,foo($29)                     !gotdtprel
7976         ldah    $2,foo($29)                     !dtprelhi
7977         lda     $3,foo($2)                      !dtprello
7978         lda     $4,foo($29)                     !dtprel
7979         ldq     $1,foo($29)                     !gottprel
7980         ldah    $2,foo($29)                     !tprelhi
7981         lda     $3,foo($2)                      !tprello
7982         lda     $4,foo($29)                     !tprel'
7983         tls_first_major=2
7984         tls_first_minor=13
7985         ;;
7986   i[34567]86-*-*)
7987     conftest_s='
7988         .section ".tdata","awT",@progbits
7989 foo:    .long   25
7990         .text
7991         movl    %gs:0, %eax
7992         leal    foo@TLSGD(,%ebx,1), %eax
7993         leal    foo@TLSLDM(%ebx), %eax
7994         leal    foo@DTPOFF(%eax), %edx
7995         movl    foo@GOTTPOFF(%ebx), %eax
7996         subl    foo@GOTTPOFF(%ebx), %eax
7997         addl    foo@GOTNTPOFF(%ebx), %eax
7998         movl    foo@INDNTPOFF, %eax
7999         movl    $foo@TPOFF, %eax
8000         subl    $foo@TPOFF, %eax
8001         leal    foo@NTPOFF(%ecx), %eax'
8002         tls_first_major=2
8003         tls_first_minor=14
8004         ;;
8005   x86_64-*-*)
8006     conftest_s='
8007         .section ".tdata","awT",@progbits
8008 foo:    .long   25
8009         .text
8010         movq    %fs:0, %rax
8011         leaq    foo@TLSGD(%rip), %rdi
8012         leaq    foo@TLSLD(%rip), %rdi
8013         leaq    foo@DTPOFF(%rax), %rdx
8014         movq    foo@GOTTPOFF(%rip), %rax
8015         movq    $foo@TPOFF, %rax'
8016         tls_first_major=2
8017         tls_first_minor=14
8018         ;;
8019   ia64-*-*)
8020     conftest_s='
8021         .section ".tdata","awT",@progbits
8022 foo:    data8   25
8023         .text
8024         addl    r16 = @ltoff(@dtpmod(foo#)), gp
8025         addl    r17 = @ltoff(@dtprel(foo#)), gp
8026         addl    r18 = @ltoff(@tprel(foo#)), gp
8027         addl    r19 = @dtprel(foo#), gp
8028         adds    r21 = @dtprel(foo#), r13
8029         movl    r23 = @dtprel(foo#)
8030         addl    r20 = @tprel(foo#), gp
8031         adds    r22 = @tprel(foo#), r13
8032         movl    r24 = @tprel(foo#)'
8033         tls_first_major=2
8034         tls_first_minor=13
8035         ;;
8036   s390-*-*)
8037     conftest_s='
8038         .section ".tdata","awT",@progbits
8039 foo:    .long   25
8040         .text
8041         .long   foo@TLSGD
8042         .long   foo@TLSLDM
8043         .long   foo@DTPOFF
8044         .long   foo@NTPOFF
8045         .long   foo@GOTNTPOFF
8046         .long   foo@INDNTPOFF
8047         l       %r1,foo@GOTNTPOFF(%r12)
8048         l       %r1,0(%r1):tls_load:foo
8049         bas     %r14,0(%r1,%r13):tls_gdcall:foo
8050         bas     %r14,0(%r1,%r13):tls_ldcall:foo'
8051         tls_first_major=2
8052         tls_first_minor=14
8053         ;;
8054   s390x-*-*)
8055     conftest_s='
8056         .section ".tdata","awT",@progbits
8057 foo:    .long   25
8058         .text
8059         .quad   foo@TLSGD
8060         .quad   foo@TLSLDM
8061         .quad   foo@DTPOFF
8062         .quad   foo@NTPOFF
8063         .quad   foo@GOTNTPOFF
8064         lg      %r1,foo@GOTNTPOFF(%r12)
8065         larl    %r1,foo@INDNTPOFF
8066         brasl   %r14,__tls_get_offset@PLT:tls_gdcall:foo
8067         brasl   %r14,__tls_get_offset@PLT:tls_ldcall:foo'
8068         tls_first_major=2
8069         tls_first_minor=14
8070         ;;
8071 esac
8072 if test -z "$tls_first_major"; then
8073   :
8074 elif test $in_tree_gas = yes ; then
8075   if test "$gcc_cv_gas_major_version" -eq "$tls_first_major" \
8076           -a "$gcc_cv_gas_minor_version" -ge "$tls_first_minor" \
8077           -o "$gcc_cv_gas_major_version" -gt "$tls_first_major"; then
8078     gcc_cv_as_tls=yes
8079   fi
8080 elif test x$gcc_cv_as != x; then
8081   echo "$conftest_s" > conftest.s
8082   if $gcc_cv_as --fatal-warnings -o conftest.o conftest.s > /dev/null 2>&1
8083   then
8084     gcc_cv_as_tls=yes
8085   fi
8086   rm -f conftest.s conftest.o
8087 fi
8088 if test "$gcc_cv_as_tls" = yes; then
8089   cat >> confdefs.h <<\EOF
8090 #define HAVE_AS_TLS 1
8091 EOF
8092
8093 fi
8094 echo "$ac_t""$gcc_cv_as_tls" 1>&6
8095
8096 case "$target" in
8097   # All TARGET_ABI_OSF targets.
8098   alpha*-*-osf* | alpha*-*-linux* | alpha*-*-*bsd*)
8099     echo $ac_n "checking assembler supports explicit relocations""... $ac_c" 1>&6
8100 echo "configure:8101: checking assembler supports explicit relocations" >&5
8101 if eval "test \"`echo '$''{'gcc_cv_as_explicit_relocs'+set}'`\" = set"; then
8102   echo $ac_n "(cached) $ac_c" 1>&6
8103 else
8104
8105         gcc_cv_as_explicit_relocs=unknown
8106         if test $in_tree_gas = yes ; then
8107            if test "$gcc_cv_gas_major_version" -eq 2 \
8108                    -a "$gcc_cv_gas_minor_version" -ge 12 \
8109                    -o "$gcc_cv_gas_major_version" -gt 2; then
8110               gcc_cv_as_explicit_relocs=yes
8111            fi
8112         elif test x$gcc_cv_as != x; then
8113             cat > conftest.s << 'EOF'
8114         .set nomacro
8115         .text
8116         extbl   $3, $2, $3      !lituse_bytoff!1
8117         ldq     $2, a($29)      !literal!1
8118         ldq     $4, b($29)      !literal!2
8119         ldq_u   $3, 0($2)       !lituse_base!1
8120         ldq     $27, f($29)     !literal!5
8121         jsr     $26, ($27), f   !lituse_jsr!5
8122         ldah    $29, 0($26)     !gpdisp!3
8123         lda     $0, c($29)      !gprel
8124         ldah    $1, d($29)      !gprelhigh
8125         lda     $1, d($1)       !gprellow
8126         lda     $29, 0($29)     !gpdisp!3
8127 EOF
8128             if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
8129                 gcc_cv_as_explicit_relocs=yes
8130             else
8131                 gcc_cv_as_explicit_relocs=no
8132             fi
8133             rm -f conftest.s conftest.o
8134         fi
8135
8136 fi
8137
8138 echo "$ac_t""$gcc_cv_as_explicit_relocs" 1>&6
8139     if test "x$gcc_cv_as_explicit_relocs" = xyes; then
8140         cat >> confdefs.h <<\EOF
8141 #define HAVE_AS_EXPLICIT_RELOCS 1
8142 EOF
8143
8144     fi
8145     ;;
8146   sparc*-*-*)
8147     echo $ac_n "checking assembler .register pseudo-op support""... $ac_c" 1>&6
8148 echo "configure:8149: checking assembler .register pseudo-op support" >&5
8149 if eval "test \"`echo '$''{'gcc_cv_as_register_pseudo_op'+set}'`\" = set"; then
8150   echo $ac_n "(cached) $ac_c" 1>&6
8151 else
8152
8153         gcc_cv_as_register_pseudo_op=unknown
8154         if test x$gcc_cv_as != x; then
8155             # Check if we have .register
8156             echo ".register %g2, #scratch" > conftest.s
8157             if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
8158                 gcc_cv_as_register_pseudo_op=yes
8159             else
8160                 gcc_cv_as_register_pseudo_op=no
8161             fi
8162             rm -f conftest.s conftest.o
8163         fi
8164
8165 fi
8166
8167 echo "$ac_t""$gcc_cv_as_register_pseudo_op" 1>&6
8168     if test "x$gcc_cv_as_register_pseudo_op" = xyes; then
8169         cat >> confdefs.h <<\EOF
8170 #define HAVE_AS_REGISTER_PSEUDO_OP 1
8171 EOF
8172
8173     fi
8174
8175     echo $ac_n "checking assembler supports -relax""... $ac_c" 1>&6
8176 echo "configure:8177: checking assembler supports -relax" >&5
8177 if eval "test \"`echo '$''{'gcc_cv_as_relax_opt'+set}'`\" = set"; then
8178   echo $ac_n "(cached) $ac_c" 1>&6
8179 else
8180
8181         gcc_cv_as_relax_opt=unknown
8182         if test x$gcc_cv_as != x; then
8183             # Check if gas supports -relax
8184             echo ".text" > conftest.s
8185             if $gcc_cv_as -relax -o conftest.o conftest.s > /dev/null 2>&1; then
8186                 gcc_cv_as_relax_opt=yes
8187             else
8188                 gcc_cv_as_relax_opt=no
8189             fi
8190             rm -f conftest.s conftest.o
8191         fi
8192
8193 fi
8194
8195 echo "$ac_t""$gcc_cv_as_relax_opt" 1>&6
8196     if test "x$gcc_cv_as_relax_opt" = xyes; then
8197         cat >> confdefs.h <<\EOF
8198 #define HAVE_AS_RELAX_OPTION 1
8199 EOF
8200
8201     fi
8202
8203     echo $ac_n "checking assembler and linker support unaligned pc related relocs""... $ac_c" 1>&6
8204 echo "configure:8205: checking assembler and linker support unaligned pc related relocs" >&5
8205 if eval "test \"`echo '$''{'gcc_cv_as_sparc_ua_pcrel'+set}'`\" = set"; then
8206   echo $ac_n "(cached) $ac_c" 1>&6
8207 else
8208
8209         gcc_cv_as_sparc_ua_pcrel=unknown
8210         if test x$gcc_cv_as != x -a x$gcc_cv_ld != x; then
8211             gcc_cv_as_sparc_ua_pcrel=no
8212             echo ".text; foo: nop; .data; .align 4; .byte 0; .uaword %r_disp32(foo)" > conftest.s
8213             if $gcc_cv_as -K PIC -o conftest.o conftest.s > /dev/null 2>&1 \
8214                && $gcc_cv_ld -o conftest conftest.o -G > /dev/null 2>&1; then
8215                 gcc_cv_as_sparc_ua_pcrel=yes
8216             fi
8217             rm -f conftest.s conftest.o conftest
8218         fi
8219
8220 fi
8221
8222 echo "$ac_t""$gcc_cv_as_sparc_ua_pcrel" 1>&6
8223     if test "x$gcc_cv_as_sparc_ua_pcrel" = xyes; then
8224         cat >> confdefs.h <<\EOF
8225 #define HAVE_AS_SPARC_UA_PCREL 1
8226 EOF
8227
8228     fi
8229
8230     echo $ac_n "checking assembler and linker support unaligned pc related relocs against hidden symbols""... $ac_c" 1>&6
8231 echo "configure:8232: checking assembler and linker support unaligned pc related relocs against hidden symbols" >&5
8232 if eval "test \"`echo '$''{'gcc_cv_as_sparc_ua_pcrel_hidden'+set}'`\" = set"; then
8233   echo $ac_n "(cached) $ac_c" 1>&6
8234 else
8235
8236         if test "x$gcc_cv_as_sparc_ua_pcrel" = xyes; then
8237             gcc_cv_as_sparc_ua_pcrel_hidden=unknown
8238             if test x$gcc_cv_objdump != x; then
8239                 gcc_cv_as_sparc_ua_pcrel_hidden=no
8240                 echo ".data; .align 4; .byte 0x31; .uaword %r_disp32(foo)" > conftest.s
8241                 echo ".byte 0x32, 0x33, 0x34; .global foo; .hidden foo" >> conftest.s
8242                 echo "foo: .skip 4" >> conftest.s
8243                 if $gcc_cv_as -K PIC -o conftest.o conftest.s > /dev/null 2>&1 \
8244                    && $gcc_cv_ld -o conftest conftest.o -G > /dev/null 2>&1 \
8245                    && $gcc_cv_objdump -s -j .data conftest 2> /dev/null \
8246                       | grep ' 31000000 07323334' > /dev/null 2>&1; then
8247                     if $gcc_cv_objdump -R conftest 2> /dev/null \
8248                        | grep 'DISP32' > /dev/null 2>&1; then
8249                         :
8250                     else
8251                         gcc_cv_as_sparc_ua_pcrel_hidden=yes
8252                     fi
8253                 fi
8254             fi
8255             rm -f conftest.s conftest.o conftest
8256         else
8257             gcc_cv_as_sparc_ua_pcrel_hidden="$gcc_cv_as_sparc_ua_pcrel"
8258         fi
8259
8260 fi
8261
8262 echo "$ac_t""$gcc_cv_as_sparc_ua_pcrel_hidden" 1>&6
8263     if test "x$gcc_cv_as_sparc_ua_pcrel_hidden" = xyes; then
8264         cat >> confdefs.h <<\EOF
8265 #define HAVE_AS_SPARC_UA_PCREL_HIDDEN 1
8266 EOF
8267
8268     fi
8269
8270     echo $ac_n "checking for assembler offsetable %lo() support""... $ac_c" 1>&6
8271 echo "configure:8272: checking for assembler offsetable %lo() support" >&5
8272 if eval "test \"`echo '$''{'gcc_cv_as_offsetable_lo10'+set}'`\" = set"; then
8273   echo $ac_n "(cached) $ac_c" 1>&6
8274 else
8275
8276         gcc_cv_as_offsetable_lo10=unknown
8277         if test "x$gcc_cv_as" != x; then
8278             # Check if assembler has offsetable %lo()
8279             echo "or %g1, %lo(ab) + 12, %g1" > conftest.s
8280             echo "or %g1, %lo(ab + 12), %g1" > conftest1.s
8281             if $gcc_cv_as -xarch=v9 -o conftest.o conftest.s \
8282                     > /dev/null 2>&1 &&
8283                $gcc_cv_as -xarch=v9 -o conftest1.o conftest1.s \
8284                     > /dev/null 2>&1; then
8285                 if cmp conftest.o conftest1.o > /dev/null 2>&1; then
8286                     gcc_cv_as_offsetable_lo10=no
8287                 else
8288                     gcc_cv_as_offsetable_lo10=yes
8289                 fi
8290             else
8291                 gcc_cv_as_offsetable_lo10=no
8292             fi
8293             rm -f conftest.s conftest.o conftest1.s conftest1.o
8294         fi
8295
8296 fi
8297
8298 echo "$ac_t""$gcc_cv_as_offsetable_lo10" 1>&6
8299     if test "x$gcc_cv_as_offsetable_lo10" = xyes; then
8300         cat >> confdefs.h <<\EOF
8301 #define HAVE_AS_OFFSETABLE_LO10 1
8302 EOF
8303
8304     fi
8305
8306     ;;
8307
8308   i[34567]86-*-* | x86_64-*-*)
8309     echo $ac_n "checking assembler instructions""... $ac_c" 1>&6
8310 echo "configure:8311: checking assembler instructions" >&5
8311     gcc_cv_as_instructions=
8312     if test $in_tree_gas = yes ; then
8313       if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 9 -o "$gcc_cv_gas_major_version" -gt 2; then
8314         gcc_cv_as_instructions="filds fists"
8315       fi
8316     elif test x$gcc_cv_as != x; then
8317         set "filds fists" "filds mem; fists mem"
8318         while test $# -gt 0
8319         do
8320                 echo "$2" > conftest.s
8321                 if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
8322                         gcc_cv_as_instructions=${gcc_cv_as_instructions}$1" "
8323                 fi
8324                 shift 2
8325         done
8326         rm -f conftest.s conftest.o
8327     fi
8328     if test x"$gcc_cv_as_instructions" != x; then
8329         cat >> confdefs.h <<EOF
8330 #define HAVE_GAS_`echo "$gcc_cv_as_instructions" | sed -e 's/ $//' | tr 'a-z ' 'A-Z_'` 1
8331 EOF
8332
8333     fi
8334     echo "$ac_t""$gcc_cv_as_instructions" 1>&6
8335
8336     echo $ac_n "checking assembler GOTOFF in data directives""... $ac_c" 1>&6
8337 echo "configure:8338: checking assembler GOTOFF in data directives" >&5
8338     gcc_cv_as_gotoff_in_data=no
8339     if test $in_tree_gas = yes ; then
8340       if test "$gcc_cv_gas_major_version" -eq 2 \
8341          -a "$gcc_cv_gas_minor_version" -ge 11 \
8342          -o "$gcc_cv_gas_major_version" -gt 2; then
8343         gcc_cv_as_gotoff_in_data=yes
8344       fi
8345     elif test x$gcc_cv_as != x; then
8346         cat > conftest.s <<EOF
8347         .text
8348 .L0:
8349         nop
8350         .data
8351         .long .L0@GOTOFF
8352 EOF
8353         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
8354           gcc_cv_as_gotoff_in_data=yes
8355         fi
8356     fi
8357     cat >> confdefs.h <<EOF
8358 #define HAVE_AS_GOTOFF_IN_DATA `if test $gcc_cv_as_gotoff_in_data = yes; then echo 1; else echo 0; fi`
8359 EOF
8360
8361     echo "$ac_t""$gcc_cv_as_gotoff_in_data" 1>&6
8362     ;;
8363
8364   ia64*-*-*)
8365     echo $ac_n "checking assembler supports ltoffx and ldxmov""... $ac_c" 1>&6
8366 echo "configure:8367: checking assembler supports ltoffx and ldxmov" >&5
8367 if eval "test \"`echo '$''{'gcc_cv_as_ltoffx_ldxmov_relocs'+set}'`\" = set"; then
8368   echo $ac_n "(cached) $ac_c" 1>&6
8369 else
8370
8371         gcc_cv_as_ltoffx_ldxmov_relocs=unknown
8372         if test x$gcc_cv_gas_major_version != x \
8373                 -a x$gcc_cv_gas_minor_version != x
8374         then
8375            if test "$gcc_cv_gas_major_version" -eq 2 \
8376                    -a "$gcc_cv_gas_minor_version" -ge 14 \
8377                    -o "$gcc_cv_gas_major_version" -gt 2; then
8378               gcc_cv_as_ltoffx_ldxmov_relocs=yes
8379            fi
8380         elif test x$gcc_cv_as != x; then
8381             cat > conftest.s << 'EOF'
8382         .text
8383         addl r15 = @ltoffx(x#), gp
8384         ;;
8385         ld8.mov r16 = [r15], x#
8386 EOF
8387             if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
8388                 gcc_cv_as_ltoffx_ldxmov_relocs=yes
8389             else
8390                 gcc_cv_as_ltoffx_ldxmov_relocs=no
8391             fi
8392             rm -f conftest.s conftest.o
8393         fi
8394
8395 fi
8396
8397 echo "$ac_t""$gcc_cv_as_ltoffx_ldxmov_relocs" 1>&6
8398     if test "x$gcc_cv_as_ltoffx_ldxmov_relocs" = xyes; then
8399         cat >> confdefs.h <<\EOF
8400 #define HAVE_AS_LTOFFX_LDXMOV_RELOCS 1
8401 EOF
8402
8403     fi
8404     ;;
8405 esac
8406
8407 echo $ac_n "checking assembler dwarf2 debug_line support""... $ac_c" 1>&6
8408 echo "configure:8409: checking assembler dwarf2 debug_line support" >&5
8409 gcc_cv_as_dwarf2_debug_line=no
8410 # ??? Not all targets support dwarf2 debug_line, even within a version
8411 # of gas.  Moreover, we need to emit a valid instruction to trigger any
8412 # info to the output file.  So, as supported targets are added to gas 2.11,
8413 # add some instruction here to (also) show we expect this might work.
8414 # ??? Once 2.11 is released, probably need to add first known working
8415 # version to the per-target configury.
8416 case "$target" in
8417   i?86*-*-* | mips*-*-* | alpha*-*-* | powerpc*-*-* | sparc*-*-* | m68*-*-* \
8418   | x86_64*-*-* | hppa*-*-* | arm*-*-* | strongarm*-*-* | xscale*-*-*)
8419     insn="nop"
8420     ;;
8421   ia64*-*-*)
8422     insn="nop 0"
8423     ;;
8424   esac
8425 if test $in_tree_gas = yes ; then
8426   if test "$gcc_cv_gas_major_version" -eq 2 \
8427         -a "$gcc_cv_gas_minor_version" -ge 11 \
8428         -o "$gcc_cv_gas_major_version" -gt 2 \
8429      && grep 'obj_format = elf' ../gas/Makefile > /dev/null \
8430      && test x"$insn" != x ; then
8431     gcc_cv_as_dwarf2_debug_line="yes"
8432   fi
8433 elif test x$gcc_cv_as != x -a x"$insn" != x ; then
8434         echo '  .file 1 "conftest.s"' > conftest.s
8435         echo '  .loc 1 3 0' >> conftest.s
8436         echo "  $insn" >> conftest.s
8437         # ??? This fails with non-gnu grep.
8438         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1 \
8439            && grep debug_line conftest.o > /dev/null 2>&1 ; then
8440                 # The .debug_line file table must be in the exact order that
8441                 # we specified the files, since these indices are also used
8442                 # by DW_AT_decl_file.  Approximate this test by testing if
8443                 # the assembler bitches if the same index is assigned twice.
8444                 echo '  .file 1 "foo.s"' > conftest.s
8445                 echo '  .file 1 "bar.s"' >> conftest.s
8446                 if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1
8447                 then
8448                   gcc_cv_as_dwarf2_debug_line="no"
8449                 else
8450                   gcc_cv_as_dwarf2_debug_line="yes"
8451                 fi
8452         fi
8453         rm -f conftest.s conftest.o conftest.nm1 conftest.nm2
8454 fi
8455 if test x"$gcc_cv_as_dwarf2_debug_line" = xyes; then
8456         cat >> confdefs.h <<\EOF
8457 #define HAVE_AS_DWARF2_DEBUG_LINE 1
8458 EOF
8459
8460 fi
8461 echo "$ac_t""$gcc_cv_as_dwarf2_debug_line" 1>&6
8462
8463 echo $ac_n "checking assembler --gdwarf2 support""... $ac_c" 1>&6
8464 echo "configure:8465: checking assembler --gdwarf2 support" >&5
8465 gcc_cv_as_gdwarf2_flag=no
8466 if test $in_tree_gas = yes ; then
8467   if test "$gcc_cv_gas_major_version" -eq 2 \
8468         -a "$gcc_cv_gas_minor_version" -ge 11 \
8469         -o "$gcc_cv_gas_major_version" -gt 2 \
8470      && grep 'obj_format = elf' ../gas/Makefile > /dev/null \
8471      && test x"$insn" != x ; then
8472     gcc_cv_as_gdwarf2_flag="yes"
8473   fi
8474 elif test x$gcc_cv_as != x -a x"$insn" != x ; then
8475         echo '' > conftest.s
8476         # ??? This fails with non-gnu grep.
8477         if $gcc_cv_as --gdwarf2 -o conftest.o conftest.s > /dev/null 2>&1
8478           then
8479           gcc_cv_as_gdwarf2_flag="yes"
8480         fi
8481         rm -f conftest.s conftest.o
8482 fi
8483 if test x"$gcc_cv_as_gdwarf2_flag" = xyes; then
8484         cat >> confdefs.h <<\EOF
8485 #define HAVE_AS_GDWARF2_DEBUG_FLAG 1
8486 EOF
8487
8488 fi
8489 echo "$ac_t""$gcc_cv_as_gdwarf2_flag" 1>&6
8490
8491 echo $ac_n "checking assembler --gstabs support""... $ac_c" 1>&6
8492 echo "configure:8493: checking assembler --gstabs support" >&5
8493 gcc_cv_as_gstabs_flag=no
8494 if test $in_tree_gas = yes ; then
8495   if test "$gcc_cv_gas_major_version" -eq 2 \
8496         -a "$gcc_cv_gas_minor_version" -ge 11 \
8497         -o "$gcc_cv_gas_major_version" -gt 2 \
8498      && grep 'obj_format = elf' ../gas/Makefile > /dev/null \
8499      && test x"$insn" != x ; then
8500     gcc_cv_as_gstabs_flag="yes"
8501   fi
8502 elif test x$gcc_cv_as != x -a x"$insn" != x ; then
8503         echo '' > conftest.s
8504         # ??? This fails with non-gnu grep.
8505         if $gcc_cv_as --gstabs -o conftest.o conftest.s > /dev/null 2>&1 ; then
8506           gcc_cv_as_gstabs_flag="yes"
8507         fi
8508         rm -f conftest.s conftest.o
8509 fi
8510 if test x"$gcc_cv_as_gstabs_flag" = xyes; then
8511         cat >> confdefs.h <<\EOF
8512 #define HAVE_AS_GSTABS_DEBUG_FLAG 1
8513 EOF
8514
8515 fi
8516 echo "$ac_t""$gcc_cv_as_gstabs_flag" 1>&6
8517
8518 echo $ac_n "checking linker read-only and read-write section mixing""... $ac_c" 1>&6
8519 echo "configure:8520: checking linker read-only and read-write section mixing" >&5
8520 gcc_cv_ld_ro_rw_mix=unknown
8521 if test $in_tree_ld = yes ; then
8522   if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 10 -o "$gcc_cv_gld_major_version" -gt 2 && grep 'EMUL = elf' ../ld/Makefile > /dev/null; then
8523     gcc_cv_ld_ro_rw_mix=read-write
8524   fi
8525 elif test x$gcc_cv_as != x -a x$gcc_cv_ld != x -a x$gcc_cv_objdump != x ; then
8526   echo '.section "myfoosect", "a"' > conftest1.s
8527   echo '.section "myfoosect", "aw"' > conftest2.s
8528   echo '.byte 1' >> conftest2.s
8529   echo '.section "myfoosect", "a"' > conftest3.s
8530   echo '.byte 0' >> conftest3.s
8531   if $gcc_cv_as -o conftest1.o conftest1.s > /dev/null 2>&1 \
8532      && $gcc_cv_as -o conftest2.o conftest2.s > /dev/null 2>&1 \
8533      && $gcc_cv_as -o conftest3.o conftest3.s > /dev/null 2>&1 \
8534      && $gcc_cv_ld -shared -o conftest1.so conftest1.o \
8535         conftest2.o conftest3.o; then
8536     gcc_cv_ld_ro_rw_mix=`$gcc_cv_objdump -h conftest1.so \
8537                          | grep -A1 myfoosect`
8538     if echo "$gcc_cv_ld_ro_rw_mix" | grep CONTENTS > /dev/null; then
8539       if echo "$gcc_cv_ld_ro_rw_mix" | grep READONLY > /dev/null; then
8540         gcc_cv_ld_ro_rw_mix=read-only
8541       else
8542         gcc_cv_ld_ro_rw_mix=read-write
8543       fi
8544     fi
8545   fi
8546   rm -f conftest.* conftest[123].*
8547 fi
8548 if test x$gcc_cv_ld_ro_rw_mix = xread-write; then
8549         cat >> confdefs.h <<\EOF
8550 #define HAVE_LD_RO_RW_SECTION_MIXING 1
8551 EOF
8552
8553 fi
8554 echo "$ac_t""$gcc_cv_ld_ro_rw_mix" 1>&6
8555
8556 echo $ac_n "checking linker PT_GNU_EH_FRAME support""... $ac_c" 1>&6
8557 echo "configure:8558: checking linker PT_GNU_EH_FRAME support" >&5
8558 gcc_cv_ld_eh_frame_hdr=no
8559 if test $in_tree_ld = yes ; then
8560   if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 12 -o "$gcc_cv_gld_major_version" -gt 2 && grep 'EMUL = elf' ../ld/Makefile > /dev/null; then
8561     gcc_cv_ld_eh_frame_hdr=yes
8562   fi
8563 elif test x$gcc_cv_ld != x; then
8564         # Check if linker supports --eh-frame-hdr option
8565         if $gcc_cv_ld --help 2>/dev/null | grep eh-frame-hdr > /dev/null; then
8566                 gcc_cv_ld_eh_frame_hdr=yes
8567         fi
8568 fi
8569 if test x"$gcc_cv_ld_eh_frame_hdr" = xyes; then
8570         cat >> confdefs.h <<\EOF
8571 #define HAVE_LD_EH_FRAME_HDR 1
8572 EOF
8573
8574 fi
8575 echo "$ac_t""$gcc_cv_ld_eh_frame_hdr" 1>&6
8576
8577 # Miscellaneous target-specific checks.
8578 case "$target" in
8579   mips*-*-*)
8580     echo $ac_n "checking whether libgloss uses STARTUP directives consistently""... $ac_c" 1>&6
8581 echo "configure:8582: checking whether libgloss uses STARTUP directives consistently" >&5
8582     gcc_cv_mips_libgloss_startup=no
8583     gcc_cv_libgloss_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/libgloss
8584     if test "x$exec_prefix" = xNONE; then
8585       if test "x$prefix" = xNONE; then
8586         test_prefix=/usr/local
8587       else
8588         test_prefix=$prefix
8589       fi
8590     else
8591       test_prefix=$exec_prefix
8592     fi
8593     for f in $gcc_cv_libgloss_srcdir/mips/idt.ld $test_prefix/$target_alias/lib/idt.ld
8594     do
8595       if grep '^STARTUP' $f > /dev/null 2>&1; then
8596         gcc_cv_mips_libgloss_startup=yes
8597         break
8598       fi
8599     done
8600     if test x"$gcc_cv_mips_libgloss_startup" = xyes; then
8601       cat >> confdefs.h <<\EOF
8602 #define HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES 1
8603 EOF
8604
8605     fi
8606     echo "$ac_t""$gcc_cv_mips_libgloss_startup" 1>&6
8607     ;;
8608 esac
8609
8610 if test x$with_sysroot = x && test x$host = x$target \
8611    && test "$prefix" != "/usr" && test "x$prefix" != "x$local_prefix" ; then
8612   cat >> confdefs.h <<EOF
8613 #define PREFIX_INCLUDE_DIR "$prefix/include"
8614 EOF
8615
8616 fi
8617
8618 # Figure out what language subdirectories are present.
8619 # Look if the user specified --enable-languages="..."; if not, use
8620 # the environment variable $LANGUAGES if defined. $LANGUAGES might
8621 # go away some day.
8622 # NB:  embedded tabs in this IF block -- do not untabify
8623 if test x"${enable_languages+set}" != xset; then
8624         if test x"${LANGUAGES+set}" = xset; then
8625                 enable_languages="${LANGUAGES}"
8626                 echo "configure: warning: setting LANGUAGES is deprecated, use --enable-languages instead" 1>&2
8627
8628         else
8629                 enable_languages=all
8630         fi
8631 else
8632         if test x"${enable_languages}" = x \
8633         || test x"${enable_languages}" = xyes;
8634         then
8635                 { echo "configure: error: --enable-languages needs at least one language argument" 1>&2; exit 1; }
8636         fi
8637 fi
8638 enable_languages=`echo "${enable_languages}" | sed -e 's/[      ,][     ,]*/,/g' -e 's/,$//'`
8639
8640 # First scan to see if an enabled language requires some other language.
8641 # We assume that a given config-lang.in will list all the language
8642 # front ends it requires, even if some are required indirectly.
8643 for lang in ${srcdir}/*/config-lang.in ..
8644 do
8645    case $lang in
8646     ..)
8647        ;;
8648     # The odd quoting in the next line works around
8649     # an apparent bug in bash 1.12 on linux.
8650     ${srcdir}/[*]/config-lang.in)
8651        ;;
8652     *)
8653        lang_alias=`sed -n -e 's,^language=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^language=\([^      ]*\).*$,\1,p' $lang`
8654        this_lang_requires=`sed -n -e 's,^lang_requires=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^lang_requires=\([^    ]*\).*$,\1,p' $lang`
8655        for other in $this_lang_requires
8656        do
8657           case ,${enable_languages}, in
8658            *,$other,*)
8659               ;;
8660            *,all,*)
8661               ;;
8662            *,$lang_alias,*)
8663               enable_languages="$enable_languages,$other"
8664               ;;
8665           esac
8666        done
8667        ;;
8668    esac
8669 done
8670
8671 expected_languages=`echo ,${enable_languages}, | sed -e 's:,: :g' -e 's:  *: :g' -e 's:  *: :g' -e 's:^ ::' -e 's: $::'`
8672 found_languages=
8673 subdirs=
8674 for lang in ${srcdir}/*/config-lang.in ..
8675 do
8676         case $lang in
8677         ..) ;;
8678         # The odd quoting in the next line works around
8679         # an apparent bug in bash 1.12 on linux.
8680         ${srcdir}/[*]/config-lang.in) ;;
8681         *)
8682           lang_alias=`sed -n -e 's,^language=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^language=\([^   ]*\).*$,\1,p' $lang`
8683           this_lang_libs=`sed -n -e 's,^target_libs=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^target_libs=\([^         ]*\).*$,\1,p' $lang`
8684           build_by_default=`sed -n -e 's,^build_by_default=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^build_by_default=\([^     ]*\).*$,\1,p' $lang`
8685           if test "x$lang_alias" = x
8686           then
8687                 echo "$lang doesn't set \$language." 1>&2
8688                 exit 1
8689           fi
8690           case ${build_by_default},${enable_languages}, in
8691           *,$lang_alias,*) add_this_lang=yes ;;
8692           no,*) add_this_lang=no ;;
8693           *,all,*) add_this_lang=yes ;;
8694           *) add_this_lang=no ;;
8695           esac
8696           found_languages="${found_languages} ${lang_alias}"
8697           if test x"${add_this_lang}" = xyes; then
8698                 case $lang in
8699                     ${srcdir}/ada/config-lang.in)
8700                         if test x$have_gnat = xyes ; then
8701                                 subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([^/]*\)/config-lang.in$,\1,'`"
8702                         fi
8703                         ;;
8704                     *)
8705                         subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([^/]*\)/config-lang.in$,\1,'`"
8706                         ;;
8707                 esac
8708           fi
8709           ;;
8710         esac
8711 done
8712
8713 missing_languages=
8714 for expected_language in ${expected_languages} ..
8715 do
8716     if test "${expected_language}" != ..; then
8717         missing_language="${expected_language}"
8718         if test "${expected_language}" = "c" \
8719            || test "${expected_language}" = "all"; then
8720                 missing_language=
8721         fi
8722         for found_language in ${found_languages} ..
8723         do
8724             if test "${found_language}" != ..; then
8725                 if test "${expected_language}" = "${found_language}"; then
8726                     missing_language=
8727                 fi
8728             fi
8729         done
8730         if test "x${missing_language}" != x; then
8731            missing_languages="${missing_languages} ${missing_language}"
8732         fi
8733     fi
8734 done
8735
8736 if test "x$missing_languages" != x; then
8737   { echo "configure: error:
8738 The following requested languages were not found:${missing_languages}
8739 The following languages were available: c${found_languages}" 1>&2; exit 1; }
8740 fi
8741
8742 # Make gthr-default.h if we have a thread file.
8743 gthread_flags=
8744 if test $thread_file != single; then
8745     rm -f gthr-default.h
8746     echo "#include \"gthr-${thread_file}.h\"" > gthr-default.h
8747     gthread_flags=-DHAVE_GTHR_DEFAULT
8748 fi
8749
8750
8751 # Find out what GC implementation we want, or may, use.
8752 # Check whether --with-gc or --without-gc was given.
8753 if test "${with_gc+set}" = set; then
8754   withval="$with_gc"
8755   case "$withval" in
8756   simple | page)
8757     GGC=ggc-$withval
8758     ;;
8759   *)
8760     { echo "configure: error: $withval is an invalid option to --with-gc" 1>&2; exit 1; }
8761     ;;
8762 esac
8763 else
8764   GGC=ggc-page
8765 fi
8766
8767
8768 echo "Using $GGC for garbage collection."
8769
8770 # Use the system's zlib library.
8771 zlibdir=-L../zlib
8772 zlibinc="-I\$(srcdir)/../zlib"
8773 # Check whether --with-system-zlib or --without-system-zlib was given.
8774 if test "${with_system_zlib+set}" = set; then
8775   withval="$with_system_zlib"
8776   zlibdir=
8777 zlibinc=
8778
8779 fi
8780
8781
8782
8783
8784
8785 echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
8786 echo "configure:8787: checking whether to enable maintainer-specific portions of Makefiles" >&5
8787     # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
8788 if test "${enable_maintainer_mode+set}" = set; then
8789   enableval="$enable_maintainer_mode"
8790   maintainer_mode=$enableval
8791 else
8792   maintainer_mode=no
8793 fi
8794
8795
8796 echo "$ac_t""$maintainer_mode" 1>&6
8797
8798 if test "$maintainer_mode" = "yes"; then
8799   MAINT=''
8800 else
8801   MAINT='#'
8802 fi
8803
8804 # Make empty files to contain the specs and options for each language.
8805 # Then add #include lines to for a compiler that has specs and/or options.
8806
8807 lang_specs_files=
8808 lang_options_files=
8809 lang_tree_files=
8810 for subdir in . $subdirs
8811 do
8812         if test -f $srcdir/$subdir/lang-specs.h; then
8813             lang_specs_files="$lang_specs_files $srcdir/$subdir/lang-specs.h"
8814         fi
8815         if test -f $srcdir/$subdir/lang-options.h; then
8816             lang_options_files="$lang_options_files $srcdir/$subdir/lang-options.h"
8817         fi
8818         if test -f $srcdir/$subdir/$subdir-tree.def; then
8819             lang_tree_files="$lang_tree_files $srcdir/$subdir/$subdir-tree.def"
8820         fi
8821 done
8822
8823 # These (without "all_") are set in each config-lang.in.
8824 # `language' must be a single word so is spelled singularly.
8825 all_languages=
8826 all_boot_languages=
8827 all_compilers=
8828 all_stagestuff=
8829 all_outputs='Makefile intl/Makefile fixinc/Makefile gccbug mklibgcc mkheaders'
8830 # List of language makefile fragments.
8831 all_lang_makefiles=
8832 # Files for gengtype
8833 all_gtfiles="$target_gtfiles"
8834 # Files for gengtype with language
8835 all_gtfiles_files_langs=
8836 all_gtfiles_files_files=
8837
8838 # Add the language fragments.
8839 # Languages are added via two mechanisms.  Some information must be
8840 # recorded in makefile variables, these are defined in config-lang.in.
8841 # We accumulate them and plug them into the main Makefile.
8842 # The other mechanism is a set of hooks for each of the main targets
8843 # like `clean', `install', etc.
8844
8845 language_fragments="Make-lang"
8846 language_hooks="Make-hooks"
8847
8848 for s in .. $subdirs
8849 do
8850         if test $s != ".."
8851         then
8852                 language=
8853                 boot_language=
8854                 compilers=
8855                 stagestuff=
8856                 outputs=
8857                 gtfiles=
8858                 . ${srcdir}/$s/config-lang.in
8859                 if test "x$language" = x
8860                 then
8861                         echo "${srcdir}/$s/config-lang.in doesn't set \$language." 1>&2
8862                         exit 1
8863                 fi
8864                 all_lang_makefiles="$all_lang_makefiles ${srcdir}/$s/Make-lang.in"
8865                 if test -f ${srcdir}/$s/Makefile.in
8866                 then all_lang_makefiles="$all_lang_makefiles ${srcdir}/$s/Makefile.in"
8867                 fi
8868                 all_languages="$all_languages $language"
8869                 if test "x$boot_language" = xyes
8870                 then
8871                         all_boot_languages="$all_boot_languages $language"
8872                 fi
8873                 all_compilers="$all_compilers $compilers"
8874                 all_stagestuff="$all_stagestuff $stagestuff"
8875                 all_outputs="$all_outputs $outputs"
8876                 all_gtfiles="$all_gtfiles $gtfiles"
8877                 for f in .. $gtfiles
8878                 do
8879                      if test $f != ".."
8880                      then
8881                          all_gtfiles_files_langs="$all_gtfiles_files_langs ${s} "
8882                          all_gtfiles_files_files="$all_gtfiles_files_files ${f} "
8883                      fi
8884                 done
8885         fi
8886 done
8887
8888 # Pick up gtfiles for c
8889 gtfiles=
8890 s="c"
8891 . ${srcdir}/c-config-lang.in
8892 all_gtfiles="$all_gtfiles $gtfiles"
8893 for f in .. $gtfiles
8894 do
8895      if test $f != ".."
8896      then
8897         all_gtfiles_files_langs="$all_gtfiles_files_langs ${s} "
8898         all_gtfiles_files_files="$all_gtfiles_files_files ${f} "
8899      fi
8900 done
8901
8902 check_languages=
8903 for language in .. $all_languages
8904 do
8905         if test $language != ".."
8906         then
8907                 check_languages="$check_languages check-$language"
8908         fi
8909 done
8910
8911 # Since we can't use `::' targets, we link each language in
8912 # with a set of hooks, reached indirectly via lang.${target}.
8913
8914 rm -f Make-hooks
8915 touch Make-hooks
8916 target_list="all.build all.cross start.encap rest.encap tags \
8917         info dvi generated-manpages \
8918         install-normal install-common install-info install-man \
8919         uninstall \
8920         mostlyclean clean distclean extraclean maintainer-clean \
8921         stage1 stage2 stage3 stage4"
8922 for t in $target_list
8923 do
8924         x=
8925         for lang in .. $all_languages
8926         do
8927                 if test $lang != ".."; then
8928                         x="$x $lang.$t"
8929                 fi
8930         done
8931         echo "lang.$t: $x" >> Make-hooks
8932 done
8933
8934 # Create .gdbinit.
8935
8936 echo "dir ." > .gdbinit
8937 echo "dir ${srcdir}" >> .gdbinit
8938 if test x$gdb_needs_out_file_path = xyes
8939 then
8940         echo "dir ${srcdir}/config/"`dirname ${out_file}` >> .gdbinit
8941 fi
8942 if test "x$subdirs" != x; then
8943         for s in $subdirs
8944         do
8945                 echo "dir ${srcdir}/$s" >> .gdbinit
8946         done
8947 fi
8948 echo "source ${srcdir}/gdbinit.in" >> .gdbinit
8949
8950 # Define variables host_canonical and build_canonical
8951 # because some Cygnus local changes in the Makefile depend on them.
8952 build_canonical=${build}
8953 host_canonical=${host}
8954 target_subdir=
8955 if test "${host}" != "${target}" ; then
8956     target_subdir=${target_alias}/
8957 fi
8958
8959
8960
8961
8962 # If $(exec_prefix) exists and is not the same as $(prefix), then compute an
8963 # absolute path for gcc_tooldir based on inserting the number of up-directory
8964 # movements required to get from $(exec_prefix) to $(prefix) into the basic
8965 # $(libsubdir)/@(unlibsubdir) based path.
8966 # Don't set gcc_tooldir to tooldir since that's only passed in by the toplevel
8967 # make and thus we'd get different behavior depending on where we built the
8968 # sources.
8969 if test x$exec_prefix = xNONE -o x$exec_prefix = x$prefix; then
8970     gcc_tooldir='$(libsubdir)/$(unlibsubdir)/../$(target_alias)'
8971 else
8972 # An explanation of the sed strings:
8973 #  -e 's|^\$(prefix)||'   matches and eliminates 'prefix' from 'exec_prefix'
8974 #  -e 's|/$||'            match a trailing forward slash and eliminates it
8975 #  -e 's|^[^/]|/|'        forces the string to start with a forward slash (*)
8976 #  -e 's|/[^/]*|../|g'    replaces each occurrence of /<directory> with ../
8977 #
8978 # (*) Note this pattern overwrites the first character of the string
8979 # with a forward slash if one is not already present.  This is not a
8980 # problem because the exact names of the sub-directories concerned is
8981 # unimportant, just the number of them matters.
8982 #
8983 # The practical upshot of these patterns is like this:
8984 #
8985 #  prefix     exec_prefix        result
8986 #  ------     -----------        ------
8987 #   /foo        /foo/bar          ../
8988 #   /foo/       /foo/bar          ../
8989 #   /foo        /foo/bar/         ../
8990 #   /foo/       /foo/bar/         ../
8991 #   /foo        /foo/bar/ugg      ../../
8992 #
8993     dollar='$$'
8994     gcc_tooldir="\$(libsubdir)/\$(unlibsubdir)/\`echo \$(exec_prefix) | sed -e 's|^\$(prefix)||' -e 's|/\$(dollar)||' -e 's|^[^/]|/|' -e 's|/[^/]*|../|g'\`\$(target_alias)"
8995 fi
8996
8997
8998
8999 # Find a directory in which to install a shared libgcc.
9000
9001 # Check whether --enable-version-specific-runtime-libs or --disable-version-specific-runtime-libs was given.
9002 if test "${enable_version_specific_runtime_libs+set}" = set; then
9003   enableval="$enable_version_specific_runtime_libs"
9004   :
9005 fi
9006
9007
9008 # Check whether --with-slibdir or --without-slibdir was given.
9009 if test "${with_slibdir+set}" = set; then
9010   withval="$with_slibdir"
9011   slibdir="$with_slibdir"
9012 else
9013   if test "${enable_version_specific_runtime_libs+set}" = set; then
9014   slibdir='$(libsubdir)'
9015 elif test "$host" != "$target"; then
9016   slibdir='$(build_tooldir)/lib'
9017 else
9018   slibdir='$(libdir)'
9019 fi
9020 fi
9021
9022
9023
9024 objdir=`${PWDCMD-pwd}`
9025
9026
9027 # Process the language and host/target makefile fragments.
9028 ${CONFIG_SHELL-/bin/sh} $srcdir/configure.frag $srcdir "$subdirs" "$dep_host_xmake_file" "$dep_tmake_file"
9029
9030 # Substitute configuration variables
9031
9032
9033
9034
9035
9036
9037
9038
9039
9040
9041
9042
9043
9044
9045
9046
9047
9048
9049
9050
9051
9052
9053
9054
9055
9056
9057
9058
9059
9060
9061
9062
9063
9064
9065
9066
9067
9068
9069
9070
9071
9072
9073
9074
9075
9076
9077
9078
9079
9080
9081
9082
9083
9084
9085
9086
9087
9088
9089
9090
9091
9092
9093
9094
9095
9096
9097
9098
9099
9100 # Echo that links are built
9101 if test x$host = x$target
9102 then
9103         str1="native "
9104 else
9105         str1="cross-"
9106         str2=" from $host"
9107 fi
9108
9109 if test x$host != x$build
9110 then
9111         str3=" on a $build system"
9112 fi
9113
9114 if test "x$str2" != x || test "x$str3" != x
9115 then
9116         str4=
9117 fi
9118
9119 echo "Links are now set up to build a ${str1}compiler for ${target}$str4" 1>&2
9120
9121 if test "x$str2" != x || test "x$str3" != x
9122 then
9123         echo " ${str2}${str3}." 1>&2
9124 fi
9125
9126 # Truncate the target if necessary
9127 if test x$host_truncate_target != x; then
9128         target=`echo $target | sed -e 's/\(..............\).*/\1/'`
9129 fi
9130
9131 # Configure the subdirectories
9132 # AC_CONFIG_SUBDIRS($subdirs)
9133
9134 # Create the Makefile
9135 # and configure language subdirectories
9136 trap '' 1 2 15
9137 cat > confcache <<\EOF
9138 # This file is a shell script that caches the results of configure
9139 # tests run on this system so they can be shared between configure
9140 # scripts and configure runs.  It is not useful on other systems.
9141 # If it contains results you don't want to keep, you may remove or edit it.
9142 #
9143 # By default, configure uses ./config.cache as the cache file,
9144 # creating it if it does not exist already.  You can give configure
9145 # the --cache-file=FILE option to use a different cache file; that is
9146 # what configure does when it calls configure scripts in
9147 # subdirectories, so they share the cache.
9148 # Giving --cache-file=/dev/null disables caching, for debugging configure.
9149 # config.status only pays attention to the cache file if you give it the
9150 # --recheck option to rerun configure.
9151 #
9152 EOF
9153 # The following way of writing the cache mishandles newlines in values,
9154 # but we know of no workaround that is simple, portable, and efficient.
9155 # So, don't put newlines in cache variables' values.
9156 # Ultrix sh set writes to stderr and can't be redirected directly,
9157 # and sets the high bit in the cache file unless we assign to the vars.
9158 (set) 2>&1 |
9159   case `(ac_space=' '; set | grep ac_space) 2>&1` in
9160   *ac_space=\ *)
9161     # `set' does not quote correctly, so add quotes (double-quote substitution
9162     # turns \\\\ into \\, and sed turns \\ into \).
9163     sed -n \
9164       -e "s/'/'\\\\''/g" \
9165       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
9166     ;;
9167   *)
9168     # `set' quotes correctly as required by POSIX, so do not add quotes.
9169     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
9170     ;;
9171   esac >> confcache
9172 if cmp -s $cache_file confcache; then
9173   :
9174 else
9175   if test -w $cache_file; then
9176     echo "updating cache $cache_file"
9177     cat confcache > $cache_file
9178   else
9179     echo "not updating unwritable cache $cache_file"
9180   fi
9181 fi
9182 rm -f confcache
9183
9184 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
9185
9186 test "x$prefix" = xNONE && prefix=$ac_default_prefix
9187 # Let make expand exec_prefix.
9188 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
9189
9190 # Any assignment to VPATH causes Sun make to only execute
9191 # the first set of double-colon rules, so remove it if not needed.
9192 # If there is a colon in the path, we need to keep it.
9193 if test "x$srcdir" = x.; then
9194   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
9195 fi
9196
9197 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
9198
9199 DEFS=-DHAVE_CONFIG_H
9200
9201 # Without the "./", some shells look in PATH for config.status.
9202 : ${CONFIG_STATUS=./config.status}
9203
9204 echo creating $CONFIG_STATUS
9205 rm -f $CONFIG_STATUS
9206 cat > $CONFIG_STATUS <<EOF
9207 #! /bin/sh
9208 # Generated automatically by configure.
9209 # Run this file to recreate the current configuration.
9210 # This directory was configured as follows,
9211 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
9212 #
9213 # $0 $ac_configure_args
9214 #
9215 # Compiler output produced by configure, useful for debugging
9216 # configure, is in ./config.log if it exists.
9217
9218 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
9219 for ac_option
9220 do
9221   case "\$ac_option" in
9222   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
9223     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
9224     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
9225   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
9226     echo "$CONFIG_STATUS generated by autoconf version 2.13"
9227     exit 0 ;;
9228   -help | --help | --hel | --he | --h)
9229     echo "\$ac_cs_usage"; exit 0 ;;
9230   *) echo "\$ac_cs_usage"; exit 1 ;;
9231   esac
9232 done
9233
9234 ac_given_srcdir=$srcdir
9235
9236 trap 'rm -fr `echo "$all_outputs auto-host.h:config.in" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
9237 EOF
9238 cat >> $CONFIG_STATUS <<EOF
9239
9240 # Protect against being on the right side of a sed subst in config.status.
9241 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
9242  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
9243 $ac_vpsub
9244 $extrasub
9245 s%@SHELL@%$SHELL%g
9246 s%@CFLAGS@%$CFLAGS%g
9247 s%@CPPFLAGS@%$CPPFLAGS%g
9248 s%@CXXFLAGS@%$CXXFLAGS%g
9249 s%@FFLAGS@%$FFLAGS%g
9250 s%@DEFS@%$DEFS%g
9251 s%@LDFLAGS@%$LDFLAGS%g
9252 s%@LIBS@%$LIBS%g
9253 s%@exec_prefix@%$exec_prefix%g
9254 s%@prefix@%$prefix%g
9255 s%@program_transform_name@%$program_transform_name%g
9256 s%@bindir@%$bindir%g
9257 s%@sbindir@%$sbindir%g
9258 s%@libexecdir@%$libexecdir%g
9259 s%@datadir@%$datadir%g
9260 s%@sysconfdir@%$sysconfdir%g
9261 s%@sharedstatedir@%$sharedstatedir%g
9262 s%@localstatedir@%$localstatedir%g
9263 s%@libdir@%$libdir%g
9264 s%@includedir@%$includedir%g
9265 s%@oldincludedir@%$oldincludedir%g
9266 s%@infodir@%$infodir%g
9267 s%@mandir@%$mandir%g
9268 s%@host@%$host%g
9269 s%@host_alias@%$host_alias%g
9270 s%@host_cpu@%$host_cpu%g
9271 s%@host_vendor@%$host_vendor%g
9272 s%@host_os@%$host_os%g
9273 s%@target@%$target%g
9274 s%@target_alias@%$target_alias%g
9275 s%@target_cpu@%$target_cpu%g
9276 s%@target_vendor@%$target_vendor%g
9277 s%@target_os@%$target_os%g
9278 s%@build@%$build%g
9279 s%@build_alias@%$build_alias%g
9280 s%@build_cpu@%$build_cpu%g
9281 s%@build_vendor@%$build_vendor%g
9282 s%@build_os@%$build_os%g
9283 s%@CC@%$CC%g
9284 s%@NO_MINUS_C_MINUS_O@%$NO_MINUS_C_MINUS_O%g
9285 s%@OUTPUT_OPTION@%$OUTPUT_OPTION%g
9286 s%@CPP@%$CPP%g
9287 s%@GNATBIND@%$GNATBIND%g
9288 s%@ADAC@%$ADAC%g
9289 s%@strict1_warn@%$strict1_warn%g
9290 s%@warn_cflags@%$warn_cflags%g
9291 s%@WERROR@%$WERROR%g
9292 s%@nocommon_flag@%$nocommon_flag%g
9293 s%@valgrind_path@%$valgrind_path%g
9294 s%@valgrind_path_defines@%$valgrind_path_defines%g
9295 s%@valgrind_command@%$valgrind_command%g
9296 s%@coverage_flags@%$coverage_flags%g
9297 s%@enable_multilib@%$enable_multilib%g
9298 s%@enable_shared@%$enable_shared%g
9299 s%@TARGET_SYSTEM_ROOT@%$TARGET_SYSTEM_ROOT%g
9300 s%@TARGET_SYSTEM_ROOT_DEFINE@%$TARGET_SYSTEM_ROOT_DEFINE%g
9301 s%@CROSS_SYSTEM_HEADER_DIR@%$CROSS_SYSTEM_HEADER_DIR%g
9302 s%@stage1_cflags@%$stage1_cflags%g
9303 s%@SET_MAKE@%$SET_MAKE%g
9304 s%@AWK@%$AWK%g
9305 s%@LN@%$LN%g
9306 s%@LN_S@%$LN_S%g
9307 s%@RANLIB@%$RANLIB%g
9308 s%@INSTALL@%$INSTALL%g
9309 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
9310 s%@INSTALL_DATA@%$INSTALL_DATA%g
9311 s%@have_mktemp_command@%$have_mktemp_command%g
9312 s%@MAKEINFO@%$MAKEINFO%g
9313 s%@BUILD_INFO@%$BUILD_INFO%g
9314 s%@GENERATED_MANPAGES@%$GENERATED_MANPAGES%g
9315 s%@FLEX@%$FLEX%g
9316 s%@BISON@%$BISON%g
9317 s%@COLLECT2_LIBS@%$COLLECT2_LIBS%g
9318 s%@GNAT_LIBEXC@%$GNAT_LIBEXC%g
9319 s%@TARGET_GETGROUPS_T@%$TARGET_GETGROUPS_T%g
9320 s%@LIBICONV@%$LIBICONV%g
9321 s%@manext@%$manext%g
9322 s%@objext@%$objext%g
9323 s%@extra_modes_file@%$extra_modes_file%g
9324 s%@FORBUILD@%$FORBUILD%g
9325 s%@PACKAGE@%$PACKAGE%g
9326 s%@VERSION@%$VERSION%g
9327 s%@ALLOCA@%$ALLOCA%g
9328 s%@GLIBC21@%$GLIBC21%g
9329 s%@USE_NLS@%$USE_NLS%g
9330 s%@MSGFMT@%$MSGFMT%g
9331 s%@GMSGFMT@%$GMSGFMT%g
9332 s%@XGETTEXT@%$XGETTEXT%g
9333 s%@INTLBISON@%$INTLBISON%g
9334 s%@BUILD_INCLUDED_LIBINTL@%$BUILD_INCLUDED_LIBINTL%g
9335 s%@USE_INCLUDED_LIBINTL@%$USE_INCLUDED_LIBINTL%g
9336 s%@CATALOGS@%$CATALOGS%g
9337 s%@CATOBJEXT@%$CATOBJEXT%g
9338 s%@INTLLIBS@%$INTLLIBS%g
9339 s%@INTLDEPS@%$INTLDEPS%g
9340 s%@INTLOBJS@%$INTLOBJS%g
9341 s%@POSUB@%$POSUB%g
9342 s%@DATADIRNAME@%$DATADIRNAME%g
9343 s%@INSTOBJEXT@%$INSTOBJEXT%g
9344 s%@GENCAT@%$GENCAT%g
9345 s%@MKINSTALLDIRS@%$MKINSTALLDIRS%g
9346 s%@INTL_LIBTOOL_SUFFIX_PREFIX@%$INTL_LIBTOOL_SUFFIX_PREFIX%g
9347 s%@CROSS@%$CROSS%g
9348 s%@ALL@%$ALL%g
9349 s%@SYSTEM_HEADER_DIR@%$SYSTEM_HEADER_DIR%g
9350 s%@inhibit_libc@%$inhibit_libc%g
9351 s%@BUILD_PREFIX@%$BUILD_PREFIX%g
9352 s%@BUILD_PREFIX_1@%$BUILD_PREFIX_1%g
9353 s%@BUILD_CC@%$BUILD_CC%g
9354 s%@BUILD_CFLAGS@%$BUILD_CFLAGS%g
9355 s%@STMP_FIXINC@%$STMP_FIXINC%g
9356 s%@STMP_FIXPROTO@%$STMP_FIXPROTO%g
9357 s%@libgcc_visibility@%$libgcc_visibility%g
9358 s%@gthread_flags@%$gthread_flags%g
9359 s%@GGC@%$GGC%g
9360 s%@zlibdir@%$zlibdir%g
9361 s%@zlibinc@%$zlibinc%g
9362 s%@MAINT@%$MAINT%g
9363 s%@build_canonical@%$build_canonical%g
9364 s%@host_canonical@%$host_canonical%g
9365 s%@target_subdir@%$target_subdir%g
9366 s%@gcc_tooldir@%$gcc_tooldir%g
9367 s%@dollar@%$dollar%g
9368 s%@slibdir@%$slibdir%g
9369 s%@objdir@%$objdir%g
9370 s%@subdirs@%$subdirs%g
9371 s%@srcdir@%$srcdir%g
9372 s%@all_boot_languages@%$all_boot_languages%g
9373 s%@all_compilers@%$all_compilers%g
9374 s%@all_gtfiles@%$all_gtfiles%g
9375 s%@all_gtfiles_files_langs@%$all_gtfiles_files_langs%g
9376 s%@all_gtfiles_files_files@%$all_gtfiles_files_files%g
9377 s%@all_lang_makefiles@%$all_lang_makefiles%g
9378 s%@all_languages@%$all_languages%g
9379 s%@all_stagestuff@%$all_stagestuff%g
9380 s%@build_exeext@%$build_exeext%g
9381 s%@build_install_headers_dir@%$build_install_headers_dir%g
9382 s%@build_xm_file_list@%$build_xm_file_list%g
9383 s%@build_xm_file@%$build_xm_file%g
9384 s%@build_xm_defines@%$build_xm_defines%g
9385 s%@check_languages@%$check_languages%g
9386 s%@cc_set_by_configure@%$cc_set_by_configure%g
9387 s%@quoted_cc_set_by_configure@%$quoted_cc_set_by_configure%g
9388 s%@cpp_install_dir@%$cpp_install_dir%g
9389 s%@dep_host_xmake_file@%$dep_host_xmake_file%g
9390 s%@dep_tmake_file@%$dep_tmake_file%g
9391 s%@extra_headers_list@%$extra_headers_list%g
9392 s%@extra_objs@%$extra_objs%g
9393 s%@extra_parts@%$extra_parts%g
9394 s%@extra_passes@%$extra_passes%g
9395 s%@extra_programs@%$extra_programs%g
9396 s%@float_h_file@%$float_h_file%g
9397 s%@gcc_config_arguments@%$gcc_config_arguments%g
9398 s%@gcc_gxx_include_dir@%$gcc_gxx_include_dir%g
9399 s%@libstdcxx_incdir@%$libstdcxx_incdir%g
9400 s%@gcc_version@%$gcc_version%g
9401 s%@gcc_version_full@%$gcc_version_full%g
9402 s%@gcc_version_trigger@%$gcc_version_trigger%g
9403 s%@host_exeext@%$host_exeext%g
9404 s%@host_extra_gcc_objs@%$host_extra_gcc_objs%g
9405 s%@host_xm_file_list@%$host_xm_file_list%g
9406 s%@host_xm_file@%$host_xm_file%g
9407 s%@host_xm_defines@%$host_xm_defines%g
9408 s%@out_host_hook_obj@%$out_host_hook_obj%g
9409 s%@install@%$install%g
9410 s%@lang_options_files@%$lang_options_files%g
9411 s%@lang_specs_files@%$lang_specs_files%g
9412 s%@lang_tree_files@%$lang_tree_files%g
9413 s%@local_prefix@%$local_prefix%g
9414 s%@md_file@%$md_file%g
9415 s%@objc_boehm_gc@%$objc_boehm_gc%g
9416 s%@out_file@%$out_file%g
9417 s%@out_object_file@%$out_object_file%g
9418 s%@stage_prefix_set_by_configure@%$stage_prefix_set_by_configure%g
9419 s%@quoted_stage_prefix_set_by_configure@%$quoted_stage_prefix_set_by_configure%g
9420 s%@symbolic_link@%$symbolic_link%g
9421 s%@thread_file@%$thread_file%g
9422 s%@tm_file_list@%$tm_file_list%g
9423 s%@tm_file@%$tm_file%g
9424 s%@tm_defines@%$tm_defines%g
9425 s%@tm_p_file_list@%$tm_p_file_list%g
9426 s%@tm_p_file@%$tm_p_file%g
9427 s%@xm_file@%$xm_file%g
9428 s%@xm_defines@%$xm_defines%g
9429 s%@c_target_objs@%$c_target_objs%g
9430 s%@cxx_target_objs@%$cxx_target_objs%g
9431 s%@target_cpu_default@%$target_cpu_default%g
9432 /@target_overrides@/r $target_overrides
9433 s%@target_overrides@%%g
9434 /@host_overrides@/r $host_overrides
9435 s%@host_overrides@%%g
9436 /@language_fragments@/r $language_fragments
9437 s%@language_fragments@%%g
9438 /@language_hooks@/r $language_hooks
9439 s%@language_hooks@%%g
9440
9441 CEOF
9442 EOF
9443
9444 cat >> $CONFIG_STATUS <<\EOF
9445
9446 # Split the substitutions into bite-sized pieces for seds with
9447 # small command number limits, like on Digital OSF/1 and HP-UX.
9448 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
9449 ac_file=1 # Number of current file.
9450 ac_beg=1 # First line for current file.
9451 ac_end=$ac_max_sed_cmds # Line after last line for current file.
9452 ac_more_lines=:
9453 ac_sed_cmds=""
9454 while $ac_more_lines; do
9455   if test $ac_beg -gt 1; then
9456     sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
9457   else
9458     sed "${ac_end}q" conftest.subs > conftest.s$ac_file
9459   fi
9460   if test ! -s conftest.s$ac_file; then
9461     ac_more_lines=false
9462     rm -f conftest.s$ac_file
9463   else
9464     if test -z "$ac_sed_cmds"; then
9465       ac_sed_cmds="sed -f conftest.s$ac_file"
9466     else
9467       ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
9468     fi
9469     ac_file=`expr $ac_file + 1`
9470     ac_beg=$ac_end
9471     ac_end=`expr $ac_end + $ac_max_sed_cmds`
9472   fi
9473 done
9474 if test -z "$ac_sed_cmds"; then
9475   ac_sed_cmds=cat
9476 fi
9477 EOF
9478
9479 cat >> $CONFIG_STATUS <<EOF
9480
9481 CONFIG_FILES=\${CONFIG_FILES-"$all_outputs"}
9482 EOF
9483 cat >> $CONFIG_STATUS <<\EOF
9484 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
9485   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
9486   case "$ac_file" in
9487   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
9488        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
9489   *) ac_file_in="${ac_file}.in" ;;
9490   esac
9491
9492   # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
9493
9494   # Remove last slash and all that follows it.  Not all systems have dirname.
9495   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
9496   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
9497     # The file is in a subdirectory.
9498     test ! -d "$ac_dir" && mkdir "$ac_dir"
9499     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
9500     # A "../" for each directory in $ac_dir_suffix.
9501     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
9502   else
9503     ac_dir_suffix= ac_dots=
9504   fi
9505
9506   case "$ac_given_srcdir" in
9507   .)  srcdir=.
9508       if test -z "$ac_dots"; then top_srcdir=.
9509       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
9510   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
9511   *) # Relative path.
9512     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
9513     top_srcdir="$ac_dots$ac_given_srcdir" ;;
9514   esac
9515
9516
9517   echo creating "$ac_file"
9518   rm -f "$ac_file"
9519   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
9520   case "$ac_file" in
9521   *Makefile*) ac_comsub="1i\\
9522 # $configure_input" ;;
9523   *) ac_comsub= ;;
9524   esac
9525
9526   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
9527   sed -e "$ac_comsub
9528 s%@configure_input@%$configure_input%g
9529 s%@srcdir@%$srcdir%g
9530 s%@top_srcdir@%$top_srcdir%g
9531 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
9532 fi; done
9533 rm -f conftest.s*
9534
9535 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
9536 # NAME is the cpp macro being defined and VALUE is the value it is being given.
9537 #
9538 # ac_d sets the value in "#define NAME VALUE" lines.
9539 ac_dA='s%^\([   ]*\)#\([        ]*define[       ][      ]*\)'
9540 ac_dB='\([      ][      ]*\)[^  ]*%\1#\2'
9541 ac_dC='\3'
9542 ac_dD='%g'
9543 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
9544 ac_uA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
9545 ac_uB='\([      ]\)%\1#\2define\3'
9546 ac_uC=' '
9547 ac_uD='\4%g'
9548 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
9549 ac_eA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
9550 ac_eB='$%\1#\2define\3'
9551 ac_eC=' '
9552 ac_eD='%g'
9553
9554 if test "${CONFIG_HEADERS+set}" != set; then
9555 EOF
9556 cat >> $CONFIG_STATUS <<EOF
9557   CONFIG_HEADERS="auto-host.h:config.in"
9558 EOF
9559 cat >> $CONFIG_STATUS <<\EOF
9560 fi
9561 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
9562   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
9563   case "$ac_file" in
9564   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
9565        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
9566   *) ac_file_in="${ac_file}.in" ;;
9567   esac
9568
9569   echo creating $ac_file
9570
9571   rm -f conftest.frag conftest.in conftest.out
9572   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
9573   cat $ac_file_inputs > conftest.in
9574
9575 EOF
9576
9577 # Transform confdefs.h into a sed script conftest.vals that substitutes
9578 # the proper values into config.h.in to produce config.h.  And first:
9579 # Protect against being on the right side of a sed subst in config.status.
9580 # Protect against being in an unquoted here document in config.status.
9581 rm -f conftest.vals
9582 cat > conftest.hdr <<\EOF
9583 s/[\\&%]/\\&/g
9584 s%[\\$`]%\\&%g
9585 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
9586 s%ac_d%ac_u%gp
9587 s%ac_u%ac_e%gp
9588 EOF
9589 sed -n -f conftest.hdr confdefs.h > conftest.vals
9590 rm -f conftest.hdr
9591
9592 # This sed command replaces #undef with comments.  This is necessary, for
9593 # example, in the case of _POSIX_SOURCE, which is predefined and required
9594 # on some systems where configure will not decide to define it.
9595 cat >> conftest.vals <<\EOF
9596 s%^[    ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
9597 EOF
9598
9599 # Break up conftest.vals because some shells have a limit on
9600 # the size of here documents, and old seds have small limits too.
9601
9602 rm -f conftest.tail
9603 while :
9604 do
9605   ac_lines=`grep -c . conftest.vals`
9606   # grep -c gives empty output for an empty file on some AIX systems.
9607   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
9608   # Write a limited-size here document to conftest.frag.
9609   echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
9610   sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
9611   echo 'CEOF
9612   sed -f conftest.frag conftest.in > conftest.out
9613   rm -f conftest.in
9614   mv conftest.out conftest.in
9615 ' >> $CONFIG_STATUS
9616   sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
9617   rm -f conftest.vals
9618   mv conftest.tail conftest.vals
9619 done
9620 rm -f conftest.vals
9621
9622 cat >> $CONFIG_STATUS <<\EOF
9623   rm -f conftest.frag conftest.h
9624   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
9625   cat conftest.in >> conftest.h
9626   rm -f conftest.in
9627   if cmp -s $ac_file conftest.h 2>/dev/null; then
9628     echo "$ac_file is unchanged"
9629     rm -f conftest.h
9630   else
9631     # Remove last slash and all that follows it.  Not all systems have dirname.
9632       ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
9633       if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
9634       # The file is in a subdirectory.
9635       test ! -d "$ac_dir" && mkdir "$ac_dir"
9636     fi
9637     rm -f $ac_file
9638     mv conftest.h $ac_file
9639   fi
9640 fi; done
9641
9642 EOF
9643 cat >> $CONFIG_STATUS <<EOF
9644
9645 subdirs='$subdirs'
9646 symbolic_link='$symbolic_link'
9647
9648 EOF
9649 cat >> $CONFIG_STATUS <<\EOF
9650 for ac_file in $CONFIG_FILES; do
9651         # Support "outfile[:infile[:infile...]]"
9652         case "$ac_file" in
9653           *:*) ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
9654         esac
9655         # PO directories have a Makefile.in generated from Makefile.in.in.
9656         case "$ac_file" in */Makefile.in)
9657           # Adjust a relative srcdir.
9658           ac_dir=`echo "$ac_file"|sed 's%/[^/][^/]*$%%'`
9659           ac_dir_suffix="/`echo "$ac_dir"|sed 's%^\./%%'`"
9660           ac_dots=`echo "$ac_dir_suffix"|sed 's%/[^/]*%../%g'`
9661           # In autoconf-2.13 it is called $ac_given_srcdir.
9662           # In autoconf-2.50 it is called $srcdir.
9663           test -n "$ac_given_srcdir" || ac_given_srcdir="$srcdir"
9664           case "$ac_given_srcdir" in
9665             .)  top_srcdir=`echo $ac_dots|sed 's%/$%%'` ;;
9666             /*) top_srcdir="$ac_given_srcdir" ;;
9667             *)  top_srcdir="$ac_dots$ac_given_srcdir" ;;
9668           esac
9669           if test -f "$ac_given_srcdir/$ac_dir/POTFILES.in"; then
9670             rm -f "$ac_dir/POTFILES"
9671             test -n "$as_me" && echo "$as_me: creating $ac_dir/POTFILES" || echo "creating $ac_dir/POTFILES"
9672             sed -e "/^#/d" -e "/^[      ]*\$/d" -e "s,.*,     $top_srcdir/& \\\\," -e "\$s/\(.*\) \\\\/\1/" < "$ac_given_srcdir/$ac_dir/POTFILES.in" > "$ac_dir/POTFILES"
9673             test -n "$as_me" && echo "$as_me: creating $ac_dir/Makefile" || echo "creating $ac_dir/Makefile"
9674             sed -e "/POTFILES =/r $ac_dir/POTFILES" "$ac_dir/Makefile.in" > "$ac_dir/Makefile"
9675           fi
9676           ;;
9677         esac
9678       done
9679
9680 case x$CONFIG_HEADERS in
9681 xauto-host.h:config.in)
9682 echo > cstamp-h ;;
9683 esac
9684 # If the host supports symlinks, point stage[1234] at ../stage[1234] so
9685 # bootstrapping and the installation procedure can still use
9686 # CC="stage1/xgcc -Bstage1/".  If the host doesn't support symlinks,
9687 # FLAGS_TO_PASS has been modified to solve the problem there.
9688 # This is virtually a duplicate of what happens in configure.lang; we do
9689 # an extra check to make sure this only happens if ln -s can be used.
9690 if test "$symbolic_link" = "ln -s"; then
9691  for d in .. ${subdirs} fixinc ; do
9692    if test $d != ..; then
9693         STARTDIR=`${PWDCMD-pwd}`
9694         cd $d
9695         for t in stage1 stage2 stage3 stage4 include
9696         do
9697                 rm -f $t
9698                 $symbolic_link ../$t $t 2>/dev/null
9699         done
9700         cd $STARTDIR
9701    fi
9702  done
9703 else true ; fi
9704 # Avoid having to add intl to our include paths.
9705 if test -f intl/libintl.h; then
9706   echo creating libintl.h
9707   echo '#include "intl/libintl.h"' >libintl.h
9708 fi
9709
9710 exit 0
9711 EOF
9712 chmod +x $CONFIG_STATUS
9713 rm -fr confdefs* $ac_clean_files
9714 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
9715