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