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-checking[=LIST]
  35                           enable expensive run-time checks.  With LIST,
  36                           enable only specific categories of checks.
  37                           Categories are: misc,tree,rtl,rtlflag,gc,gcac;
  38                           default is misc,tree,gc,rtlflag"
  39 ac_help="$ac_help
  40   --with-cpp-install-dir=DIR
  41                           install the user visible C preprocessor in DIR
  42                           (relative to PREFIX) as well as PREFIX/bin"
  43 ac_help="$ac_help
  44   --enable-c-mbchar       enable multibyte characters for C and C++"
  45 ac_help="$ac_help
  46   --enable-threads        enable thread usage for target GCC
  47   --enable-threads=LIB    use LIB thread package for target GCC"
  48 ac_help="$ac_help
  49   --enable-objc-gc        enable the use of Boehm's garbage collector with
  50                           the GNU Objective-C runtime"
  51 ac_help="$ac_help
  52   --with-dwarf2           force the default debug format to be DWARF 2"
  53 ac_help="$ac_help
  54   --disable-shared        don't provide a shared libgcc"
  55 ac_help="$ac_help
  56   --with-libiconv-prefix=DIR  search for libiconv in DIR/include and DIR/lib"
  57 ac_help="$ac_help
  58   --enable-nls            use Native Language Support (default)"
  59 ac_help="$ac_help
  60   --with-libiconv-prefix=DIR  search for libiconv in DIR/include and DIR/lib"
  61 ac_help="$ac_help
  62   --disable-nls           do not use Native Language Support"
  63 ac_help="$ac_help
  64   --with-included-gettext use the GNU gettext library included here"
  65 ac_help="$ac_help
  66   --disable-win32-registry
  67                           disable lookup of installation paths in the
  68                           Registry on Windows hosts
  69   --enable-win32-registry enable registry lookup (default)
  70   --enable-win32-registry=KEY
  71                           use KEY instead of GCC version as the last portion
  72                           of the registry key"
  73 ac_help="$ac_help
  74   --with-gc={simple,page} choose the garbage collection mechanism to use
  75                           with the compiler"
  76 ac_help="$ac_help
  77   --with-system-zlib      use installed libz"
  78 ac_help="$ac_help
  79   --enable-maintainer-mode
  80                           enable make rules and dependencies not useful
  81                           (and sometimes confusing) to the casual installer"
  82 ac_help="$ac_help
  83   --enable-sjlj-exceptions
  84                           arrange to use setjmp/longjmp exception handling"
  85 ac_help="$ac_help
  86   --enable-version-specific-runtime-libs
  87                           specify that runtime libraries should be
  88                           installed in a compiler-specific directory"
  89 ac_help="$ac_help
  90   --with-slibdir=DIR      shared libraries in DIR [LIBDIR]"
  91
  92 # Initialize some variables set by options.
  93 # The variables have the same names as the options, with
  94 # dashes changed to underlines.
  95 build=NONE
  96 cache_file=./config.cache
  97 exec_prefix=NONE
  98 host=NONE
  99 no_create=
 100 nonopt=NONE
 101 no_recursion=
 102 prefix=NONE
 103 program_prefix=NONE
 104 program_suffix=NONE
 105 program_transform_name=s,x,x,
 106 silent=
 107 site=
 108 srcdir=
 109 target=NONE
 110 verbose=
 111 x_includes=NONE
 112 x_libraries=NONE
 113 bindir='${exec_prefix}/bin'
 114 sbindir='${exec_prefix}/sbin'
 115 libexecdir='${exec_prefix}/libexec'
 116 datadir='${prefix}/share'
 117 sysconfdir='${prefix}/etc'
 118 sharedstatedir='${prefix}/com'
 119 localstatedir='${prefix}/var'
 120 libdir='${exec_prefix}/lib'
 121 includedir='${prefix}/include'
 122 oldincludedir='/usr/include'
 123 infodir='${prefix}/info'
 124 mandir='${prefix}/man'
 125
 126 # Initialize some other variables.
 127 subdirs=
 128 MFLAGS= MAKEFLAGS=
 129 SHELL=${CONFIG_SHELL-/bin/sh}
 130 # Maximum number of lines to put in a shell here document.
 131 ac_max_here_lines=12
 132
 133 ac_prev=
 134 for ac_option
 135 do
 136
 137   # If the previous option needs an argument, assign it.
 138   if test -n "$ac_prev"; then
 139     eval "$ac_prev=\$ac_option"
 140     ac_prev=
 141     continue
 142   fi
 143
 144   case "$ac_option" in
 145   -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
 146   *) ac_optarg= ;;
 147   esac
 148
 149   # Accept the important Cygnus configure options, so we can diagnose typos.
 150
 151   case "$ac_option" in
 152
 153   -bindir | --bindir | --bindi | --bind | --bin | --bi)
 154     ac_prev=bindir ;;
 155   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
 156     bindir="$ac_optarg" ;;
 157
 158   -build | --build | --buil | --bui | --bu)
 159     ac_prev=build ;;
 160   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
 161     build="$ac_optarg" ;;
 162
 163   -cache-file | --cache-file | --cache-fil | --cache-fi \
 164   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
 165     ac_prev=cache_file ;;
 166   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
 167   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
 168     cache_file="$ac_optarg" ;;
 169
 170   -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
 171     ac_prev=datadir ;;
 172   -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
 173   | --da=*)
 174     datadir="$ac_optarg" ;;
 175
 176   -disable-* | --disable-*)
 177     ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
 178     # Reject names that are not valid shell variable names.
 179     if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
 180       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 181     fi
 182     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 183     eval "enable_${ac_feature}=no" ;;
 184
 185   -enable-* | --enable-*)
 186     ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
 187     # Reject names that are not valid shell variable names.
 188     if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
 189       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 190     fi
 191     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 192     case "$ac_option" in
 193       *=*) ;;
 194       *) ac_optarg=yes ;;
 195     esac
 196     eval "enable_${ac_feature}='$ac_optarg'" ;;
 197
 198   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
 199   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
 200   | --exec | --exe | --ex)
 201     ac_prev=exec_prefix ;;
 202   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
 203   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
 204   | --exec=* | --exe=* | --ex=*)
 205     exec_prefix="$ac_optarg" ;;
 206
 207   -gas | --gas | --ga | --g)
 208     # Obsolete; use --with-gas.
 209     with_gas=yes ;;
 210
 211   -help | --help | --hel | --he)
 212     # Omit some internal or obsolete options to make the list less imposing.
 213     # This message is too long to be a string in the A/UX 3.1 sh.
 214     cat << EOF
 215 Usage: configure [options] [host]
 216 Options: [defaults in brackets after descriptions]
 217 Configuration:
 218   --cache-file=FILE       cache test results in FILE
 219   --help                  print this message
 220   --no-create             do not create output files
 221   --quiet, --silent       do not print \`checking...' messages
 222   --version               print the version of autoconf that created configure
 223 Directory and file names:
 224   --prefix=PREFIX         install architecture-independent files in PREFIX
 225                           [$ac_default_prefix]
 226   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
 227                           [same as prefix]
 228   --bindir=DIR            user executables in DIR [EPREFIX/bin]
 229   --sbindir=DIR           system admin executables in DIR [EPREFIX/sbin]
 230   --libexecdir=DIR        program executables in DIR [EPREFIX/libexec]
 231   --datadir=DIR           read-only architecture-independent data in DIR
 232                           [PREFIX/share]
 233   --sysconfdir=DIR        read-only single-machine data in DIR [PREFIX/etc]
 234   --sharedstatedir=DIR    modifiable architecture-independent data in DIR
 235                           [PREFIX/com]
 236   --localstatedir=DIR     modifiable single-machine data in DIR [PREFIX/var]
 237   --libdir=DIR            object code libraries in DIR [EPREFIX/lib]
 238   --includedir=DIR        C header files in DIR [PREFIX/include]
 239   --oldincludedir=DIR     C header files for non-gcc in DIR [/usr/include]
 240   --infodir=DIR           info documentation in DIR [PREFIX/info]
 241   --mandir=DIR            man documentation in DIR [PREFIX/man]
 242   --srcdir=DIR            find the sources in DIR [configure dir or ..]
 243   --program-prefix=PREFIX prepend PREFIX to installed program names
 244   --program-suffix=SUFFIX append SUFFIX to installed program names
 245   --program-transform-name=PROGRAM
 246                           run sed PROGRAM on installed program names
 247 EOF
 248     cat << EOF
 249 Host type:
 250   --build=BUILD           configure for building on BUILD [BUILD=HOST]
 251   --host=HOST             configure for HOST [guessed]
 252   --target=TARGET         configure for TARGET [TARGET=HOST]
 253 Features and packages:
 254   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
 255   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
 256   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
 257   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
 258   --x-includes=DIR        X include files are in DIR
 259   --x-libraries=DIR       X library files are in DIR
 260 EOF
 261     if test -n "$ac_help"; then
 262       echo "--enable and --with options recognized:$ac_help"
 263     fi
 264     exit 0 ;;
 265
 266   -host | --host | --hos | --ho)
 267     ac_prev=host ;;
 268   -host=* | --host=* | --hos=* | --ho=*)
 269     host="$ac_optarg" ;;
 270
 271   -includedir | --includedir | --includedi | --included | --include \
 272   | --includ | --inclu | --incl | --inc)
 273     ac_prev=includedir ;;
 274   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
 275   | --includ=* | --inclu=* | --incl=* | --inc=*)
 276     includedir="$ac_optarg" ;;
 277
 278   -infodir | --infodir | --infodi | --infod | --info | --inf)
 279     ac_prev=infodir ;;
 280   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
 281     infodir="$ac_optarg" ;;
 282
 283   -libdir | --libdir | --libdi | --libd)
 284     ac_prev=libdir ;;
 285   -libdir=* | --libdir=* | --libdi=* | --libd=*)
 286     libdir="$ac_optarg" ;;
 287
 288   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
 289   | --libexe | --libex | --libe)
 290     ac_prev=libexecdir ;;
 291   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
 292   | --libexe=* | --libex=* | --libe=*)
 293     libexecdir="$ac_optarg" ;;
 294
 295   -localstatedir | --localstatedir | --localstatedi | --localstated \
 296   | --localstate | --localstat | --localsta | --localst \
 297   | --locals | --local | --loca | --loc | --lo)
 298     ac_prev=localstatedir ;;
 299   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
 300   | --localstate=* | --localstat=* | --localsta=* | --localst=* \
 301   | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
 302     localstatedir="$ac_optarg" ;;
 303
 304   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
 305     ac_prev=mandir ;;
 306   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
 307     mandir="$ac_optarg" ;;
 308
 309   -nfp | --nfp | --nf)
 310     # Obsolete; use --without-fp.
 311     with_fp=no ;;
 312
 313   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 314   | --no-cr | --no-c)
 315     no_create=yes ;;
 316
 317   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 318   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
 319     no_recursion=yes ;;
 320
 321   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
 322   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
 323   | --oldin | --oldi | --old | --ol | --o)
 324     ac_prev=oldincludedir ;;
 325   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
 326   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
 327   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
 328     oldincludedir="$ac_optarg" ;;
 329
 330   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
 331     ac_prev=prefix ;;
 332   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
 333     prefix="$ac_optarg" ;;
 334
 335   -program-prefix | --program-prefix | --program-prefi | --program-pref \
 336   | --program-pre | --program-pr | --program-p)
 337     ac_prev=program_prefix ;;
 338   -program-prefix=* | --program-prefix=* | --program-prefi=* \
 339   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
 340     program_prefix="$ac_optarg" ;;
 341
 342   -program-suffix | --program-suffix | --program-suffi | --program-suff \
 343   | --program-suf | --program-su | --program-s)
 344     ac_prev=program_suffix ;;
 345   -program-suffix=* | --program-suffix=* | --program-suffi=* \
 346   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
 347     program_suffix="$ac_optarg" ;;
 348
 349   -program-transform-name | --program-transform-name \
 350   | --program-transform-nam | --program-transform-na \
 351   | --program-transform-n | --program-transform- \
 352   | --program-transform | --program-transfor \
 353   | --program-transfo | --program-transf \
 354   | --program-trans | --program-tran \
 355   | --progr-tra | --program-tr | --program-t)
 356     ac_prev=program_transform_name ;;
 357   -program-transform-name=* | --program-transform-name=* \
 358   | --program-transform-nam=* | --program-transform-na=* \
 359   | --program-transform-n=* | --program-transform-=* \
 360   | --program-transform=* | --program-transfor=* \
 361   | --program-transfo=* | --program-transf=* \
 362   | --program-trans=* | --program-tran=* \
 363   | --progr-tra=* | --program-tr=* | --program-t=*)
 364     program_transform_name="$ac_optarg" ;;
 365
 366   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
 367   | -silent | --silent | --silen | --sile | --sil)
 368     silent=yes ;;
 369
 370   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
 371     ac_prev=sbindir ;;
 372   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
 373   | --sbi=* | --sb=*)
 374     sbindir="$ac_optarg" ;;
 375
 376   -sharedstatedir | --sharedstatedir | --sharedstatedi \
 377   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
 378   | --sharedst | --shareds | --shared | --share | --shar \
 379   | --sha | --sh)
 380     ac_prev=sharedstatedir ;;
 381   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
 382   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
 383   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
 384   | --sha=* | --sh=*)
 385     sharedstatedir="$ac_optarg" ;;
 386
 387   -site | --site | --sit)
 388     ac_prev=site ;;
 389   -site=* | --site=* | --sit=*)
 390     site="$ac_optarg" ;;
 391
 392   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
 393     ac_prev=srcdir ;;
 394   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
 395     srcdir="$ac_optarg" ;;
 396
 397   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
 398   | --syscon | --sysco | --sysc | --sys | --sy)
 399     ac_prev=sysconfdir ;;
 400   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
 401   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
 402     sysconfdir="$ac_optarg" ;;
 403
 404   -target | --target | --targe | --targ | --tar | --ta | --t)
 405     ac_prev=target ;;
 406   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
 407     target="$ac_optarg" ;;
 408
 409   -v | -verbose | --verbose | --verbos | --verbo | --verb)
 410     verbose=yes ;;
 411
 412   -version | --version | --versio | --versi | --vers)
 413     echo "configure generated by autoconf version 2.13"
 414     exit 0 ;;
 415
 416   -with-* | --with-*)
 417     ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
 418     # Reject names that are not valid shell variable names.
 419     if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
 420       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 421     fi
 422     ac_package=`echo $ac_package| sed 's/-/_/g'`
 423     case "$ac_option" in
 424       *=*) ;;
 425       *) ac_optarg=yes ;;
 426     esac
 427     eval "with_${ac_package}='$ac_optarg'" ;;
 428
 429   -without-* | --without-*)
 430     ac_package=`echo $ac_option|sed -e 's/-*without-//'`
 431     # Reject names that are not valid shell variable names.
 432     if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
 433       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 434     fi
 435     ac_package=`echo $ac_package| sed 's/-/_/g'`
 436     eval "with_${ac_package}=no" ;;
 437
 438   --x)
 439     # Obsolete; use --with-x.
 440     with_x=yes ;;
 441
 442   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
 443   | --x-incl | --x-inc | --x-in | --x-i)
 444     ac_prev=x_includes ;;
 445   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
 446   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
 447     x_includes="$ac_optarg" ;;
 448
 449   -x-libraries | --x-libraries | --x-librarie | --x-librari \
 450   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
 451     ac_prev=x_libraries ;;
 452   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
 453   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
 454     x_libraries="$ac_optarg" ;;
 455
 456   -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
 457     ;;
 458
 459   *)
 460     if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
 461       echo "configure: warning: $ac_option: invalid host type" 1>&2
 462     fi
 463     if test "x$nonopt" != xNONE; then
 464       { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
 465     fi
 466     nonopt="$ac_option"
 467     ;;
 468
 469   esac
 470 done
 471
 472 if test -n "$ac_prev"; then
 473   { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
 474 fi
 475
 476 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
 477
 478 # File descriptor usage:
 479 # 0 standard input
 480 # 1 file creation
 481 # 2 errors and warnings
 482 # 3 some systems may open it to /dev/tty
 483 # 4 used on the Kubota Titan
 484 # 6 checking for... messages and results
 485 # 5 compiler messages saved in config.log
 486 if test "$silent" = yes; then
 487   exec 6>/dev/null
 488 else
 489   exec 6>&1
 490 fi
 491 exec 5>./config.log
 492
 493 echo "\
 494 This file contains any messages produced by compilers while
 495 running configure, to aid debugging if configure makes a mistake.
 496 " 1>&5
 497
 498 # Strip out --no-create and --no-recursion so they do not pile up.
 499 # Also quote any args containing shell metacharacters.
 500 ac_configure_args=
 501 for ac_arg
 502 do
 503   case "$ac_arg" in
 504   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 505   | --no-cr | --no-c) ;;
 506   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 507   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
 508   *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
 509   ac_configure_args="$ac_configure_args '$ac_arg'" ;;
 510   *) ac_configure_args="$ac_configure_args $ac_arg" ;;
 511   esac
 512 done
 513
 514 # NLS nuisances.
 515 # Only set these to C if already set.  These must not be set unconditionally
 516 # because not all systems understand e.g. LANG=C (notably SCO).
 517 # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
 518 # Non-C LC_CTYPE values break the ctype check.
 519 if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 520 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
 521 if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
 522 if test "${LC_CTYPE+set}"    = set; then LC_CTYPE=C;    export LC_CTYPE;    fi
 523
 524 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 525 rm -rf conftest* confdefs.h
 526 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
 527 echo > confdefs.h
 528
 529 # A filename unique to this package, relative to the directory that
 530 # configure is in, which we can look for to find out if srcdir is correct.
 531 ac_unique_file=tree.c
 532
 533 # Find the source files, if location was not specified.
 534 if test -z "$srcdir"; then
 535   ac_srcdir_defaulted=yes
 536   # Try the directory containing this script, then its parent.
 537   ac_prog=$0
 538   ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
 539   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
 540   srcdir=$ac_confdir
 541   if test ! -r $srcdir/$ac_unique_file; then
 542     srcdir=..
 543   fi
 544 else
 545   ac_srcdir_defaulted=no
 546 fi
 547 if test ! -r $srcdir/$ac_unique_file; then
 548   if test "$ac_srcdir_defaulted" = yes; then
 549     { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
 550   else
 551     { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
 552   fi
 553 fi
 554 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
 555
 556 # Prefer explicitly selected file to automatically selected ones.
 557 if test -z "$CONFIG_SITE"; then
 558   if test "x$prefix" != xNONE; then
 559     CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
 560   else
 561     CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
 562   fi
 563 fi
 564 for ac_site_file in $CONFIG_SITE; do
 565   if test -r "$ac_site_file"; then
 566     echo "loading site script $ac_site_file"
 567     . "$ac_site_file"
 568   fi
 569 done
 570
 571 if test -r "$cache_file"; then
 572   echo "loading cache $cache_file"
 573   . $cache_file
 574 else
 575   echo "creating cache $cache_file"
 576   > $cache_file
 577 fi
 578
 579 ac_ext=c
 580 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 581 ac_cpp='$CPP $CPPFLAGS'
 582 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 583 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 584 cross_compiling=$ac_cv_prog_cc_cross
 585
 586 ac_exeext=
 587 ac_objext=o
 588 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 589   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 590   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 591     ac_n= ac_c='
 592 ' ac_t='        '
 593   else
 594     ac_n=-n ac_c= ac_t=
 595   fi
 596 else
 597   ac_n= ac_c='\c' ac_t=
 598 fi
 599
 600
 601
 602
 603 remove=rm
 604 hard_link=ln
 605 symbolic_link='ln -s'
 606 copy=cp
 607
 608 # Check for bogus environment variables.
 609 # Test if LIBRARY_PATH contains the notation for the current directory
 610 # since this would lead to problems installing/building glibc.
 611 # LIBRARY_PATH contains the current directory if one of the following
 612 # is true:
 613 # - one of the terminals (":" and ";") is the first or last sign
 614 # - two terminals occur directly after each other
 615 # - the path contains an element with a dot in it
 616 echo $ac_n "checking LIBRARY_PATH variable""... $ac_c" 1>&6
 617 echo "configure:618: checking LIBRARY_PATH variable" >&5
 618 case ${LIBRARY_PATH} in
 619   [:\;]* | *[:\;] | *[:\;][:\;]* |  *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* )
 620     library_path_setting="contains current directory"
 621     ;;
 622   *)
 623     library_path_setting="ok"
 624     ;;
 625 esac
 626 echo "$ac_t""$library_path_setting" 1>&6
 627 if test "$library_path_setting" != "ok"; then
 628 { echo "configure: error:
 629 *** LIBRARY_PATH shouldn't contain the current directory when
 630 *** building gcc. Please change the environment variable
 631 *** and run configure again." 1>&2; exit 1; }
 632 fi
 633
 634 # Test if GCC_EXEC_PREFIX contains the notation for the current directory
 635 # since this would lead to problems installing/building glibc.
 636 # GCC_EXEC_PREFIX contains the current directory if one of the following
 637 # is true:
 638 # - one of the terminals (":" and ";") is the first or last sign
 639 # - two terminals occur directly after each other
 640 # - the path contains an element with a dot in it
 641 echo $ac_n "checking GCC_EXEC_PREFIX variable""... $ac_c" 1>&6
 642 echo "configure:643: checking GCC_EXEC_PREFIX variable" >&5
 643 case ${GCC_EXEC_PREFIX} in
 644   [:\;]* | *[:\;] | *[:\;][:\;]* |  *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* )
 645     gcc_exec_prefix_setting="contains current directory"
 646     ;;
 647   *)
 648     gcc_exec_prefix_setting="ok"
 649     ;;
 650 esac
 651 echo "$ac_t""$gcc_exec_prefix_setting" 1>&6
 652 if test "$gcc_exec_prefix_setting" != "ok"; then
 653 { echo "configure: error:
 654 *** GCC_EXEC_PREFIX shouldn't contain the current directory when
 655 *** building gcc. Please change the environment variable
 656 *** and run configure again." 1>&2; exit 1; }
 657 fi
 658
 659 # Check for additional parameters
 660
 661 # With GNU ld
 662 # Check whether --with-gnu-ld or --without-gnu-ld was given.
 663 if test "${with_gnu_ld+set}" = set; then
 664   withval="$with_gnu_ld"
 665   gnu_ld_flag="$with_gnu_ld"
 666 else
 667   gnu_ld_flag=no
 668 fi
 669
 670
 671 # With pre-defined ld
 672 # Check whether --with-ld or --without-ld was given.
 673 if test "${with_ld+set}" = set; then
 674   withval="$with_ld"
 675   DEFAULT_LINKER="$with_ld"
 676 fi
 677
 678 if test x"${DEFAULT_LINKER+set}" = x"set"; then
 679   if test ! -x "$DEFAULT_LINKER"; then
 680     echo "configure: warning: cannot execute: $DEFAULT_LINKER: check --with-ld or env. var. DEFAULT_LINKER" 1>&2
 681   elif $DEFAULT_LINKER -v < /dev/null 2>&1 | grep GNU > /dev/null; then
 682     gnu_ld_flag=yes
 683   fi
 684   cat >> confdefs.h <<EOF
 685 #define DEFAULT_LINKER "$DEFAULT_LINKER"
 686 EOF
 687
 688 fi
 689
 690 # With GNU as
 691 # Check whether --with-gnu-as or --without-gnu-as was given.
 692 if test "${with_gnu_as+set}" = set; then
 693   withval="$with_gnu_as"
 694   gas_flag="$with_gnu_as"
 695 else
 696   gas_flag=no
 697 fi
 698
 699
 700 # Check whether --with-as or --without-as was given.
 701 if test "${with_as+set}" = set; then
 702   withval="$with_as"
 703   DEFAULT_ASSEMBLER="$with_as"
 704 fi
 705
 706 if test x"${DEFAULT_ASSEMBLER+set}" = x"set"; then
 707   if test ! -x "$DEFAULT_ASSEMBLER"; then
 708     echo "configure: warning: cannot execute: $DEFAULT_ASSEMBLER: check --with-as or env. var. DEFAULT_ASSEMBLER" 1>&2
 709   elif $DEFAULT_ASSEMBLER -v < /dev/null 2>&1 | grep GNU > /dev/null; then
 710     gas_flag=yes
 711   fi
 712   cat >> confdefs.h <<EOF
 713 #define DEFAULT_ASSEMBLER "$DEFAULT_ASSEMBLER"
 714 EOF
 715
 716 fi
 717
 718 # With stabs
 719 # Check whether --with-stabs or --without-stabs was given.
 720 if test "${with_stabs+set}" = set; then
 721   withval="$with_stabs"
 722   stabs="$with_stabs"
 723 else
 724   stabs=no
 725 fi
 726
 727
 728 # With ELF
 729 # Check whether --with-elf or --without-elf was given.
 730 if test "${with_elf+set}" = set; then
 731   withval="$with_elf"
 732   elf="$with_elf"
 733 else
 734   elf=no
 735 fi
 736
 737
 738 # Specify the local prefix
 739 local_prefix=
 740 # Check whether --with-local-prefix or --without-local-prefix was given.
 741 if test "${with_local_prefix+set}" = set; then
 742   withval="$with_local_prefix"
 743   case "${withval}" in
 744 yes)    { echo "configure: error: bad value ${withval} given for local include directory prefix" 1>&2; exit 1; } ;;
 745 no)     ;;
 746 *)      local_prefix=$with_local_prefix ;;
 747 esac
 748 fi
 749
 750
 751 # Default local prefix if it is empty
 752 if test x$local_prefix = x; then
 753         local_prefix=/usr/local
 754 fi
 755
 756 # Don't set gcc_gxx_include_dir to gxx_include_dir since that's only
 757 # passed in by the toplevel make and thus we'd get different behavior
 758 # depending on where we built the sources.
 759 gcc_gxx_include_dir=
 760 # Specify the g++ header file directory
 761 # Check whether --with-gxx-include-dir or --without-gxx-include-dir was given.
 762 if test "${with_gxx_include_dir+set}" = set; then
 763   withval="$with_gxx_include_dir"
 764   case "${withval}" in
 765 yes)    { echo "configure: error: bad value ${withval} given for g++ include directory" 1>&2; exit 1; } ;;
 766 no)     ;;
 767 *)      gcc_gxx_include_dir=$with_gxx_include_dir ;;
 768 esac
 769 fi
 770
 771
 772 if test x${gcc_gxx_include_dir} = x; then
 773   if test x${enable_version_specific_runtime_libs} = xyes; then
 774     gcc_gxx_include_dir='${libsubdir}/include/g++'
 775   else
 776     topsrcdir=${srcdir}/.. . ${srcdir}/../config.if
 777     gcc_gxx_include_dir="\$(libsubdir)/\$(unlibsubdir)/..\`echo \$(exec_prefix) | sed -e 's|^\$(prefix)||' -e 's|/[^/]*|/..|g'\`/include/"${libstdcxx_incdir}
 778   fi
 779 fi
 780
 781 # Determine whether or not multilibs are enabled.
 782 # Check whether --enable-multilib or --disable-multilib was given.
 783 if test "${enable_multilib+set}" = set; then
 784   enableval="$enable_multilib"
 785   :
 786 else
 787   enable_multilib=yes
 788 fi
 789
 790
 791
 792 # Enable expensive internal checks
 793 # Check whether --enable-checking or --disable-checking was given.
 794 if test "${enable_checking+set}" = set; then
 795   enableval="$enable_checking"
 796   ac_checking=
 797 ac_tree_checking=
 798 ac_rtl_checking=
 799 ac_rtlflag_checking=
 800 ac_gc_checking=
 801 ac_gc_always_collect=
 802 case "${enableval}" in
 803 yes)    ac_checking=1 ; ac_tree_checking=1 ; ac_gc_checking=1 ;
 804         ac_rtlflag_checking=1 ;;
 805 no)     ;;
 806 *)      IFS="${IFS=     }"; ac_save_IFS="$IFS"; IFS="$IFS,"
 807         set fnord $enableval; shift
 808         IFS="$ac_save_IFS"
 809         for check
 810         do
 811                 case $check in
 812                 misc)   ac_checking=1 ;;
 813                 tree)   ac_tree_checking=1 ;;
 814                 rtlflag)        ac_rtlflag_checking=1 ;;
 815                 rtl)    ac_rtl_checking=1 ;;
 816                 gc)     ac_gc_checking=1 ;;
 817                 gcac)   ac_gc_always_collect=1 ;;
 818                 *)      { echo "configure: error: unknown check category $check" 1>&2; exit 1; } ;;
 819                 esac
 820         done
 821         ;;
 822 esac
 823
 824 else
 825   # Enable some checks by default for development versions of GCC
 826 ac_checking=1; ac_tree_checking=1; ac_gc_checking=1; ac_rtlflag_checking=1;
 827 fi
 828
 829 if test x$ac_checking != x ; then
 830   cat >> confdefs.h <<\EOF
 831 #define ENABLE_CHECKING 1
 832 EOF
 833
 834 fi
 835 if test x$ac_tree_checking != x ; then
 836   cat >> confdefs.h <<\EOF
 837 #define ENABLE_TREE_CHECKING 1
 838 EOF
 839
 840 fi
 841 if test x$ac_rtl_checking != x ; then
 842   cat >> confdefs.h <<\EOF
 843 #define ENABLE_RTL_CHECKING 1
 844 EOF
 845
 846 fi
 847 if test x$ac_rtlflag_checking != x ; then
 848   cat >> confdefs.h <<\EOF
 849 #define ENABLE_RTL_FLAG_CHECKING 1
 850 EOF
 851
 852 fi
 853 if test x$ac_gc_checking != x ; then
 854   cat >> confdefs.h <<\EOF
 855 #define ENABLE_GC_CHECKING 1
 856 EOF
 857
 858 fi
 859 if test x$ac_gc_always_collect != x ; then
 860   cat >> confdefs.h <<\EOF
 861 #define ENABLE_GC_ALWAYS_COLLECT 1
 862 EOF
 863
 864 fi
 865
 866 # Check whether --with-cpp_install_dir or --without-cpp_install_dir was given.
 867 if test "${with_cpp_install_dir+set}" = set; then
 868   withval="$with_cpp_install_dir"
 869   if test x$withval = xyes; then
 870   { echo "configure: error: option --with-cpp-install-dir requires an argument" 1>&2; exit 1; }
 871 elif test x$withval != xno; then
 872   cpp_install_dir=$withval
 873 fi
 874 fi
 875
 876
 877 # Enable Multibyte Characters for C/C++
 878 # Check whether --enable-c-mbchar or --disable-c-mbchar was given.
 879 if test "${enable_c_mbchar+set}" = set; then
 880   enableval="$enable_c_mbchar"
 881   if test x$enable_c_mbchar != xno; then
 882   cat >> confdefs.h <<\EOF
 883 #define MULTIBYTE_CHARS 1
 884 EOF
 885
 886 fi
 887 fi
 888
 889
 890 # Enable threads
 891 # Pass with no value to take the default
 892 # Pass with a value to specify a thread package
 893 # Check whether --enable-threads or --disable-threads was given.
 894 if test "${enable_threads+set}" = set; then
 895   enableval="$enable_threads"
 896   :
 897 else
 898   enable_threads=''
 899 fi
 900
 901
 902 enable_threads_flag=$enable_threads
 903 # Check if a valid thread package
 904 case x${enable_threads_flag} in
 905         x | xno)
 906                 # No threads
 907                 target_thread_file='single'
 908                 ;;
 909         xyes)
 910                 # default
 911                 target_thread_file=''
 912                 ;;
 913         xdecosf1 | xirix | xmach | xos2 | xposix | xpthreads | xsingle | \
 914         xsolaris | xwin32 | xdce | xrtems| xvxworks | xaix)
 915                 target_thread_file=$enable_threads_flag
 916                 ;;
 917         *)
 918                 echo "$enable_threads is an unknown thread package" 1>&2
 919                 exit 1
 920                 ;;
 921 esac
 922
 923 # Check whether --enable-objc-gc or --disable-objc-gc was given.
 924 if test "${enable_objc_gc+set}" = set; then
 925   enableval="$enable_objc_gc"
 926   if test x$enable_objc_gc = xno; then
 927         objc_boehm_gc=''
 928 else
 929         objc_boehm_gc=1
 930 fi
 931 else
 932   objc_boehm_gc=''
 933 fi
 934
 935
 936 # Check whether --with-dwarf2 or --without-dwarf2 was given.
 937 if test "${with_dwarf2+set}" = set; then
 938   withval="$with_dwarf2"
 939   dwarf2="$with_dwarf2"
 940 else
 941   dwarf2=no
 942 fi
 943
 944
 945 # Check whether --enable-shared or --disable-shared was given.
 946 if test "${enable_shared+set}" = set; then
 947   enableval="$enable_shared"
 948
 949   case $enable_shared in
 950   yes | no) ;;
 951   *)
 952     enable_shared=no
 953     IFS="${IFS=         }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
 954     for pkg in $enableval; do
 955       if test "X$pkg" = "Xgcc" || test "X$pkg" = "Xlibgcc"; then
 956         enable_shared=yes
 957       fi
 958     done
 959     IFS="$ac_save_ifs"
 960     ;;
 961   esac
 962
 963 else
 964   enable_shared=yes
 965 fi
 966
 967
 968
 969 # Determine the host, build, and target systems
 970 ac_aux_dir=
 971 for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
 972   if test -f $ac_dir/install-sh; then
 973     ac_aux_dir=$ac_dir
 974     ac_install_sh="$ac_aux_dir/install-sh -c"
 975     break
 976   elif test -f $ac_dir/install.sh; then
 977     ac_aux_dir=$ac_dir
 978     ac_install_sh="$ac_aux_dir/install.sh -c"
 979     break
 980   fi
 981 done
 982 if test -z "$ac_aux_dir"; then
 983   { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
 984 fi
 985 ac_config_guess=$ac_aux_dir/config.guess
 986 ac_config_sub=$ac_aux_dir/config.sub
 987 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
 988
 989
 990 # Do some error checking and defaulting for the host and target type.
 991 # The inputs are:
 992 #    configure --host=HOST --target=TARGET --build=BUILD NONOPT
 993 #
 994 # The rules are:
 995 # 1. You are not allowed to specify --host, --target, and nonopt at the
 996 #    same time.
 997 # 2. Host defaults to nonopt.
 998 # 3. If nonopt is not specified, then host defaults to the current host,
 999 #    as determined by config.guess.
1000 # 4. Target and build default to nonopt.
1001 # 5. If nonopt is not specified, then target and build default to host.
1002
1003 # The aliases save the names the user supplied, while $host etc.
1004 # will get canonicalized.
1005 case $host---$target---$nonopt in
1006 NONE---*---* | *---NONE---* | *---*---NONE) ;;
1007 *) { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } ;;
1008 esac
1009
1010
1011 # Make sure we can run config.sub.
1012 if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
1013 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
1014 fi
1015
1016 echo $ac_n "checking host system type""... $ac_c" 1>&6
1017 echo "configure:1018: checking host system type" >&5
1018
1019 host_alias=$host
1020 case "$host_alias" in
1021 NONE)
1022   case $nonopt in
1023   NONE)
1024     if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
1025     else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
1026     fi ;;
1027   *) host_alias=$nonopt ;;
1028   esac ;;
1029 esac
1030
1031 host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
1032 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1033 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1034 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1035 echo "$ac_t""$host" 1>&6
1036
1037 echo $ac_n "checking target system type""... $ac_c" 1>&6
1038 echo "configure:1039: checking target system type" >&5
1039
1040 target_alias=$target
1041 case "$target_alias" in
1042 NONE)
1043   case $nonopt in
1044   NONE) target_alias=$host_alias ;;
1045   *) target_alias=$nonopt ;;
1046   esac ;;
1047 esac
1048
1049 target=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $target_alias`
1050 target_cpu=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1051 target_vendor=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1052 target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1053 echo "$ac_t""$target" 1>&6
1054
1055 echo $ac_n "checking build system type""... $ac_c" 1>&6
1056 echo "configure:1057: checking build system type" >&5
1057
1058 build_alias=$build
1059 case "$build_alias" in
1060 NONE)
1061   case $nonopt in
1062   NONE) build_alias=$host_alias ;;
1063   *) build_alias=$nonopt ;;
1064   esac ;;
1065 esac
1066
1067 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
1068 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1069 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1070 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1071 echo "$ac_t""$build" 1>&6
1072
1073 test "$host_alias" != "$target_alias" &&
1074   test "$program_prefix$program_suffix$program_transform_name" = \
1075     NONENONEs,x,x, &&
1076   program_prefix=${target_alias}-
1077
1078
1079 # Set program_transform_name
1080 if test "$program_transform_name" = s,x,x,; then
1081   program_transform_name=
1082 else
1083   # Double any \ or $.  echo might interpret backslashes.
1084   cat <<\EOF_SED > conftestsed
1085 s,\\,\\\\,g; s,\$,$$,g
1086 EOF_SED
1087   program_transform_name="`echo $program_transform_name|sed -f conftestsed`"
1088   rm -f conftestsed
1089 fi
1090 test "$program_prefix" != NONE &&
1091   program_transform_name="s,^,${program_prefix},; $program_transform_name"
1092 # Use a double $ so make ignores it.
1093 test "$program_suffix" != NONE &&
1094   program_transform_name="s,\$\$,${program_suffix},; $program_transform_name"
1095
1096 # sed with no file args requires a program.
1097 test "$program_transform_name" = "" && program_transform_name="s,x,x,"
1098
1099
1100 # Find the native compiler
1101 # Extract the first word of "gcc", so it can be a program name with args.
1102 set dummy gcc; ac_word=$2
1103 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1104 echo "configure:1105: checking for $ac_word" >&5
1105 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1106   echo $ac_n "(cached) $ac_c" 1>&6
1107 else
1108   if test -n "$CC"; then
1109   ac_cv_prog_CC="$CC" # Let the user override the test.
1110 else
1111   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1112   ac_dummy="$PATH"
1113   for ac_dir in $ac_dummy; do
1114     test -z "$ac_dir" && ac_dir=.
1115     if test -f $ac_dir/$ac_word; then
1116       ac_cv_prog_CC="gcc"
1117       break
1118     fi
1119   done
1120   IFS="$ac_save_ifs"
1121 fi
1122 fi
1123 CC="$ac_cv_prog_CC"
1124 if test -n "$CC"; then
1125   echo "$ac_t""$CC" 1>&6
1126 else
1127   echo "$ac_t""no" 1>&6
1128 fi
1129
1130 if test -z "$CC"; then
1131   # Extract the first word of "cc", so it can be a program name with args.
1132 set dummy cc; ac_word=$2
1133 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1134 echo "configure:1135: checking for $ac_word" >&5
1135 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1136   echo $ac_n "(cached) $ac_c" 1>&6
1137 else
1138   if test -n "$CC"; then
1139   ac_cv_prog_CC="$CC" # Let the user override the test.
1140 else
1141   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1142   ac_prog_rejected=no
1143   ac_dummy="$PATH"
1144   for ac_dir in $ac_dummy; do
1145     test -z "$ac_dir" && ac_dir=.
1146     if test -f $ac_dir/$ac_word; then
1147       if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
1148         ac_prog_rejected=yes
1149         continue
1150       fi
1151       ac_cv_prog_CC="cc"
1152       break
1153     fi
1154   done
1155   IFS="$ac_save_ifs"
1156 if test $ac_prog_rejected = yes; then
1157   # We found a bogon in the path, so make sure we never use it.
1158   set dummy $ac_cv_prog_CC
1159   shift
1160   if test $# -gt 0; then
1161     # We chose a different compiler from the bogus one.
1162     # However, it has the same basename, so the bogon will be chosen
1163     # first if we set CC to just the basename; use the full file name.
1164     shift
1165     set dummy "$ac_dir/$ac_word" "$@"
1166     shift
1167     ac_cv_prog_CC="$@"
1168   fi
1169 fi
1170 fi
1171 fi
1172 CC="$ac_cv_prog_CC"
1173 if test -n "$CC"; then
1174   echo "$ac_t""$CC" 1>&6
1175 else
1176   echo "$ac_t""no" 1>&6
1177 fi
1178
1179   if test -z "$CC"; then
1180     case "`uname -s`" in
1181     *win32* | *WIN32*)
1182       # Extract the first word of "cl", so it can be a program name with args.
1183 set dummy cl; ac_word=$2
1184 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1185 echo "configure:1186: checking for $ac_word" >&5
1186 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1187   echo $ac_n "(cached) $ac_c" 1>&6
1188 else
1189   if test -n "$CC"; then
1190   ac_cv_prog_CC="$CC" # Let the user override the test.
1191 else
1192   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1193   ac_dummy="$PATH"
1194   for ac_dir in $ac_dummy; do
1195     test -z "$ac_dir" && ac_dir=.
1196     if test -f $ac_dir/$ac_word; then
1197       ac_cv_prog_CC="cl"
1198       break
1199     fi
1200   done
1201   IFS="$ac_save_ifs"
1202 fi
1203 fi
1204 CC="$ac_cv_prog_CC"
1205 if test -n "$CC"; then
1206   echo "$ac_t""$CC" 1>&6
1207 else
1208   echo "$ac_t""no" 1>&6
1209 fi
1210  ;;
1211     esac
1212   fi
1213   test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
1214 fi
1215
1216 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
1217 echo "configure:1218: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
1218
1219 ac_ext=c
1220 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1221 ac_cpp='$CPP $CPPFLAGS'
1222 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1223 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1224 cross_compiling=$ac_cv_prog_cc_cross
1225
1226 cat > conftest.$ac_ext << EOF
1227
1228 #line 1229 "configure"
1229 #include "confdefs.h"
1230
1231 main(){return(0);}
1232 EOF
1233 if { (eval echo configure:1234: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1234   ac_cv_prog_cc_works=yes
1235   # If we can't run a trivial program, we are probably using a cross compiler.
1236   if (./conftest; exit) 2>/dev/null; then
1237     ac_cv_prog_cc_cross=no
1238   else
1239     ac_cv_prog_cc_cross=yes
1240   fi
1241 else
1242   echo "configure: failed program was:" >&5
1243   cat conftest.$ac_ext >&5
1244   ac_cv_prog_cc_works=no
1245 fi
1246 rm -fr conftest*
1247 ac_ext=c
1248 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1249 ac_cpp='$CPP $CPPFLAGS'
1250 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1251 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1252 cross_compiling=$ac_cv_prog_cc_cross
1253
1254 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
1255 if test $ac_cv_prog_cc_works = no; then
1256   { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
1257 fi
1258 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
1259 echo "configure:1260: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
1260 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
1261 cross_compiling=$ac_cv_prog_cc_cross
1262
1263 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
1264 echo "configure:1265: checking whether we are using GNU C" >&5
1265 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
1266   echo $ac_n "(cached) $ac_c" 1>&6
1267 else
1268   cat > conftest.c <<EOF
1269 #ifdef __GNUC__
1270   yes;
1271 #endif
1272 EOF
1273 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1274: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
1274   ac_cv_prog_gcc=yes
1275 else
1276   ac_cv_prog_gcc=no
1277 fi
1278 fi
1279
1280 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
1281
1282 if test $ac_cv_prog_gcc = yes; then
1283   GCC=yes
1284 else
1285   GCC=
1286 fi
1287
1288 ac_test_CFLAGS="${CFLAGS+set}"
1289 ac_save_CFLAGS="$CFLAGS"
1290 CFLAGS=
1291 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
1292 echo "configure:1293: checking whether ${CC-cc} accepts -g" >&5
1293 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
1294   echo $ac_n "(cached) $ac_c" 1>&6
1295 else
1296   echo 'void f(){}' > conftest.c
1297 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
1298   ac_cv_prog_cc_g=yes
1299 else
1300   ac_cv_prog_cc_g=no
1301 fi
1302 rm -f conftest*
1303
1304 fi
1305
1306 echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
1307 if test "$ac_test_CFLAGS" = set; then
1308   CFLAGS="$ac_save_CFLAGS"
1309 elif test $ac_cv_prog_cc_g = yes; then
1310   if test "$GCC" = yes; then
1311     CFLAGS="-g -O2"
1312   else
1313     CFLAGS="-g"
1314   fi
1315 else
1316   if test "$GCC" = yes; then
1317     CFLAGS="-O2"
1318   else
1319     CFLAGS=
1320   fi
1321 fi
1322
1323 if test "x$CC" != xcc; then
1324   echo $ac_n "checking whether $CC and cc understand -c and -o together""... $ac_c" 1>&6
1325 echo "configure:1326: checking whether $CC and cc understand -c and -o together" >&5
1326 else
1327   echo $ac_n "checking whether cc understands -c and -o together""... $ac_c" 1>&6
1328 echo "configure:1329: checking whether cc understands -c and -o together" >&5
1329 fi
1330 set dummy $CC; ac_cc="`echo $2 |
1331                        sed -e 's/[^a-zA-Z0-9_]/_/g' -e 's/^[0-9]/_/'`"
1332 if eval "test \"`echo '$''{'ac_cv_prog_cc_${ac_cc}_c_o'+set}'`\" = set"; then
1333   echo $ac_n "(cached) $ac_c" 1>&6
1334 else
1335   echo 'foo(){}' > conftest.c
1336 # Make sure it works both with $CC and with simple cc.
1337 # We do the test twice because some compilers refuse to overwrite an
1338 # existing .o file with -o, though they will create one.
1339 ac_try='${CC-cc} -c conftest.c -o conftest.o 1>&5'
1340 if { (eval echo configure:1341: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } &&
1341    test -f conftest.o && { (eval echo configure:1342: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; };
1342 then
1343   eval ac_cv_prog_cc_${ac_cc}_c_o=yes
1344   if test "x$CC" != xcc; then
1345     # Test first that cc exists at all.
1346     if { ac_try='cc -c conftest.c 1>&5'; { (eval echo configure:1347: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
1347       ac_try='cc -c conftest.c -o conftest.o 1>&5'
1348       if { (eval echo configure:1349: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } &&
1349          test -f conftest.o && { (eval echo configure:1350: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; };
1350       then
1351         # cc works too.
1352         :
1353       else
1354         # cc exists but doesn't like -o.
1355         eval ac_cv_prog_cc_${ac_cc}_c_o=no
1356       fi
1357     fi
1358   fi
1359 else
1360   eval ac_cv_prog_cc_${ac_cc}_c_o=no
1361 fi
1362 rm -f conftest*
1363
1364 fi
1365 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = yes"; then
1366   echo "$ac_t""yes" 1>&6
1367 else
1368   echo "$ac_t""no" 1>&6
1369   cat >> confdefs.h <<\EOF
1370 #define NO_MINUS_C_MINUS_O 1
1371 EOF
1372
1373 fi
1374
1375 # autoconf is lame and doesn't give us any substitution variable for this.
1376 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
1377   NO_MINUS_C_MINUS_O=yes
1378 else
1379   OUTPUT_OPTION='-o $@'
1380 fi
1381
1382
1383
1384 # See if GNAT has been installed
1385 if test $host != $build; then
1386   ac_tool_prefix=${host_alias}-
1387 else
1388   ac_tool_prefix=
1389 fi
1390
1391
1392 # Extract the first word of "${ac_tool_prefix}gnatbind", so it can be a program name with args.
1393 set dummy ${ac_tool_prefix}gnatbind; ac_word=$2
1394 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1395 echo "configure:1396: checking for $ac_word" >&5
1396 if eval "test \"`echo '$''{'ac_cv_prog_GNATBIND'+set}'`\" = set"; then
1397   echo $ac_n "(cached) $ac_c" 1>&6
1398 else
1399   if test -n "$GNATBIND"; then
1400   ac_cv_prog_GNATBIND="$GNATBIND" # Let the user override the test.
1401 else
1402   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1403   ac_dummy="$PATH"
1404   for ac_dir in $ac_dummy; do
1405     test -z "$ac_dir" && ac_dir=.
1406     if test -f $ac_dir/$ac_word; then
1407       ac_cv_prog_GNATBIND="${ac_tool_prefix}gnatbind"
1408       break
1409     fi
1410   done
1411   IFS="$ac_save_ifs"
1412 fi
1413 fi
1414 GNATBIND="$ac_cv_prog_GNATBIND"
1415 if test -n "$GNATBIND"; then
1416   echo "$ac_t""$GNATBIND" 1>&6
1417 else
1418   echo "$ac_t""no" 1>&6
1419 fi
1420
1421
1422 if test -z "$ac_cv_prog_GNATBIND"; then
1423 if test -n "$ac_tool_prefix"; then
1424   # Extract the first word of "gnatbind", so it can be a program name with args.
1425 set dummy gnatbind; ac_word=$2
1426 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1427 echo "configure:1428: checking for $ac_word" >&5
1428 if eval "test \"`echo '$''{'ac_cv_prog_GNATBIND'+set}'`\" = set"; then
1429   echo $ac_n "(cached) $ac_c" 1>&6
1430 else
1431   if test -n "$GNATBIND"; then
1432   ac_cv_prog_GNATBIND="$GNATBIND" # Let the user override the test.
1433 else
1434   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1435   ac_dummy="$PATH"
1436   for ac_dir in $ac_dummy; do
1437     test -z "$ac_dir" && ac_dir=.
1438     if test -f $ac_dir/$ac_word; then
1439       ac_cv_prog_GNATBIND="gnatbind"
1440       break
1441     fi
1442   done
1443   IFS="$ac_save_ifs"
1444   test -z "$ac_cv_prog_GNATBIND" && ac_cv_prog_GNATBIND="no"
1445 fi
1446 fi
1447 GNATBIND="$ac_cv_prog_GNATBIND"
1448 if test -n "$GNATBIND"; then
1449   echo "$ac_t""$GNATBIND" 1>&6
1450 else
1451   echo "$ac_t""no" 1>&6
1452 fi
1453
1454 else
1455   GNATBIND="no"
1456 fi
1457 fi
1458
1459 echo $ac_n "checking for compiler driver that understands Ada""... $ac_c" 1>&6
1460 echo "configure:1461: checking for compiler driver that understands Ada" >&5
1461 if eval "test \"`echo '$''{'gcc_cv_prog_adac'+set}'`\" = set"; then
1462   echo $ac_n "(cached) $ac_c" 1>&6
1463 else
1464   cat >conftest.adb <<EOF
1465 procedure conftest is begin null; end conftest;
1466 EOF
1467 gcc_cv_prog_adac=no
1468 # Have to do ac_tool_prefix and user overrides by hand.
1469 user_adac=$ADAC
1470 user_cc=$CC
1471 for cand in ${ac_tool_prefix}$user_adac $user_adac      \
1472             ${ac_tool_prefix}$user_cc   $user_cc        \
1473             ${ac_tool_prefix}gcc        gcc             \
1474             ${ac_tool_prefix}cc         cc              \
1475             ${ac_tool_prefix}gnatgcc    gnatgcc         \
1476             ${ac_tool_prefix}gnatcc     gnatcc          \
1477             ${ac_tool_prefix}adagcc     adagcc          \
1478             ${ac_tool_prefix}adacc      adacc           ; do
1479   # There is a bug in all released versions of GCC which causes the
1480   # driver to exit successfully when the appropriate language module
1481   # has not been installed.  This is fixed in 2.95.4, 3.0.2, and 3.1.
1482   # Therefore we must check for the error message as well as an
1483   # unsuccessful exit.
1484   errors=`($cand -c conftest.adb) 2>&1 || echo failure`
1485   if test x"$errors" = x; then
1486     gcc_cv_prog_adac=$cand
1487     break
1488   fi
1489 done
1490 rm -f conftest.*
1491 fi
1492
1493 echo "$ac_t""$gcc_cv_prog_adac" 1>&6
1494 ADAC=$gcc_cv_prog_adac
1495
1496
1497 if test x$GNATBIND != xno && test x$ADAC != xno; then
1498   have_gnat=yes
1499 else
1500   have_gnat=no
1501 fi
1502
1503
1504 echo $ac_n "checking whether ${CC-cc} accepts -Wno-long-long""... $ac_c" 1>&6
1505 echo "configure:1506: checking whether ${CC-cc} accepts -Wno-long-long" >&5
1506 if eval "test \"`echo '$''{'ac_cv_prog_cc_no_long_long'+set}'`\" = set"; then
1507   echo $ac_n "(cached) $ac_c" 1>&6
1508 else
1509   save_CFLAGS="$CFLAGS"
1510 CFLAGS="-Wno-long-long"
1511 cat > conftest.$ac_ext <<EOF
1512 #line 1513 "configure"
1513 #include "confdefs.h"
1514
1515 int main() {
1516
1517 ; return 0; }
1518 EOF
1519 if { (eval echo configure:1520: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1520   rm -rf conftest*
1521   ac_cv_prog_cc_no_long_long=yes
1522 else
1523   echo "configure: failed program was:" >&5
1524   cat conftest.$ac_ext >&5
1525   rm -rf conftest*
1526   ac_cv_prog_cc_no_long_long=no
1527 fi
1528 rm -f conftest*
1529 CFLAGS="$save_CFLAGS"
1530 fi
1531
1532 echo "$ac_t""$ac_cv_prog_cc_no_long_long" 1>&6
1533
1534 if test x$have_gnat != xno ; then
1535 echo $ac_n "checking whether ${ADAC} accepts -Wno-long-long""... $ac_c" 1>&6
1536 echo "configure:1537: checking whether ${ADAC} accepts -Wno-long-long" >&5
1537 if eval "test \"`echo '$''{'ac_cv_prog_adac_no_long_long'+set}'`\" = set"; then
1538   echo $ac_n "(cached) $ac_c" 1>&6
1539 else
1540   cat >conftest.adb <<EOF
1541 procedure conftest is begin null; end conftest;
1542 EOF
1543 if $ADAC -Wno-long-long -c conftest.adb 1>&5 2>&5 ; then
1544   ac_cv_prog_adac_no_long_long=yes
1545 else
1546   ac_cv_prog_adac_no_long_long=no
1547 fi
1548 rm -f conftest*
1549 fi
1550
1551 echo "$ac_t""$ac_cv_prog_adac_no_long_long" 1>&6
1552 else
1553   ac_cv_prog_adac_no_long_long=yes
1554 fi
1555
1556 strict1_warn=
1557 if test $ac_cv_prog_cc_no_long_long = yes && \
1558     test $ac_cv_prog_adac_no_long_long = yes ; then
1559   strict1_warn="-pedantic -Wno-long-long"
1560 fi
1561
1562
1563 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
1564 echo "configure:1565: checking how to run the C preprocessor" >&5
1565 # On Suns, sometimes $CPP names a directory.
1566 if test -n "$CPP" && test -d "$CPP"; then
1567   CPP=
1568 fi
1569 if test -z "$CPP"; then
1570 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
1571   echo $ac_n "(cached) $ac_c" 1>&6
1572 else
1573     # This must be in double quotes, not single quotes, because CPP may get
1574   # substituted into the Makefile and "${CC-cc}" will confuse make.
1575   CPP="${CC-cc} -E"
1576   # On the NeXT, cc -E runs the code through the compiler's parser,
1577   # not just through cpp.
1578   cat > conftest.$ac_ext <<EOF
1579 #line 1580 "configure"
1580 #include "confdefs.h"
1581 #include <assert.h>
1582 Syntax Error
1583 EOF
1584 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1585 { (eval echo configure:1586: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1586 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1587 if test -z "$ac_err"; then
1588   :
1589 else
1590   echo "$ac_err" >&5
1591   echo "configure: failed program was:" >&5
1592   cat conftest.$ac_ext >&5
1593   rm -rf conftest*
1594   CPP="${CC-cc} -E -traditional-cpp"
1595   cat > conftest.$ac_ext <<EOF
1596 #line 1597 "configure"
1597 #include "confdefs.h"
1598 #include <assert.h>
1599 Syntax Error
1600 EOF
1601 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1602 { (eval echo configure:1603: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1603 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1604 if test -z "$ac_err"; then
1605   :
1606 else
1607   echo "$ac_err" >&5
1608   echo "configure: failed program was:" >&5
1609   cat conftest.$ac_ext >&5
1610   rm -rf conftest*
1611   CPP="${CC-cc} -nologo -E"
1612   cat > conftest.$ac_ext <<EOF
1613 #line 1614 "configure"
1614 #include "confdefs.h"
1615 #include <assert.h>
1616 Syntax Error
1617 EOF
1618 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1619 { (eval echo configure:1620: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1620 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1621 if test -z "$ac_err"; then
1622   :
1623 else
1624   echo "$ac_err" >&5
1625   echo "configure: failed program was:" >&5
1626   cat conftest.$ac_ext >&5
1627   rm -rf conftest*
1628   CPP=/lib/cpp
1629 fi
1630 rm -f conftest*
1631 fi
1632 rm -f conftest*
1633 fi
1634 rm -f conftest*
1635   ac_cv_prog_CPP="$CPP"
1636 fi
1637   CPP="$ac_cv_prog_CPP"
1638 else
1639   ac_cv_prog_CPP="$CPP"
1640 fi
1641 echo "$ac_t""$CPP" 1>&6
1642
1643 echo $ac_n "checking for inline""... $ac_c" 1>&6
1644 echo "configure:1645: checking for inline" >&5
1645 if eval "test \"`echo '$''{'ac_cv_c_inline'+set}'`\" = set"; then
1646   echo $ac_n "(cached) $ac_c" 1>&6
1647 else
1648   ac_cv_c_inline=no
1649 for ac_kw in inline __inline__ __inline; do
1650   cat > conftest.$ac_ext <<EOF
1651 #line 1652 "configure"
1652 #include "confdefs.h"
1653
1654 int main() {
1655 } $ac_kw foo() {
1656 ; return 0; }
1657 EOF
1658 if { (eval echo configure:1659: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1659   rm -rf conftest*
1660   ac_cv_c_inline=$ac_kw; break
1661 else
1662   echo "configure: failed program was:" >&5
1663   cat conftest.$ac_ext >&5
1664 fi
1665 rm -f conftest*
1666 done
1667
1668 fi
1669
1670 echo "$ac_t""$ac_cv_c_inline" 1>&6
1671 case "$ac_cv_c_inline" in
1672   inline | yes) ;;
1673   no) cat >> confdefs.h <<\EOF
1674 #define inline
1675 EOF
1676  ;;
1677   *)  cat >> confdefs.h <<EOF
1678 #define inline $ac_cv_c_inline
1679 EOF
1680  ;;
1681 esac
1682
1683 echo $ac_n "checking for volatile""... $ac_c" 1>&6
1684 echo "configure:1685: checking for volatile" >&5
1685 if eval "test \"`echo '$''{'gcc_cv_c_volatile'+set}'`\" = set"; then
1686   echo $ac_n "(cached) $ac_c" 1>&6
1687 else
1688   cat > conftest.$ac_ext <<EOF
1689 #line 1690 "configure"
1690 #include "confdefs.h"
1691
1692 int main() {
1693 volatile int foo;
1694 ; return 0; }
1695 EOF
1696 if { (eval echo configure:1697: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1697   rm -rf conftest*
1698   gcc_cv_c_volatile=yes
1699 else
1700   echo "configure: failed program was:" >&5
1701   cat conftest.$ac_ext >&5
1702   rm -rf conftest*
1703   gcc_cv_c_volatile=no
1704 fi
1705 rm -f conftest*
1706 fi
1707
1708 echo "$ac_t""$gcc_cv_c_volatile" 1>&6
1709 if test $gcc_cv_c_volatile = yes ; then
1710   cat >> confdefs.h <<\EOF
1711 #define HAVE_VOLATILE 1
1712 EOF
1713
1714 fi
1715
1716
1717 echo $ac_n "checking for long double""... $ac_c" 1>&6
1718 echo "configure:1719: checking for long double" >&5
1719 if eval "test \"`echo '$''{'gcc_cv_c_long_double'+set}'`\" = set"; then
1720   echo $ac_n "(cached) $ac_c" 1>&6
1721 else
1722   if test "$GCC" = yes; then
1723   gcc_cv_c_long_double=yes
1724 else
1725 cat > conftest.$ac_ext <<EOF
1726 #line 1727 "configure"
1727 #include "confdefs.h"
1728
1729 int main() {
1730 /* The Stardent Vistra knows sizeof(long double), but does not support it.  */
1731 long double foo = 0.0;
1732 /* On Ultrix 4.3 cc, long double is 4 and double is 8.  */
1733 switch (0) case 0: case (sizeof(long double) >= sizeof(double)):;
1734 ; return 0; }
1735 EOF
1736 if { (eval echo configure:1737: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1737   rm -rf conftest*
1738   gcc_cv_c_long_double=yes
1739 else
1740   echo "configure: failed program was:" >&5
1741   cat conftest.$ac_ext >&5
1742   rm -rf conftest*
1743   gcc_cv_c_long_double=no
1744 fi
1745 rm -f conftest*
1746 fi
1747 fi
1748
1749 echo "$ac_t""$gcc_cv_c_long_double" 1>&6
1750 if test $gcc_cv_c_long_double = yes; then
1751   cat >> confdefs.h <<\EOF
1752 #define HAVE_LONG_DOUBLE 1
1753 EOF
1754
1755 fi
1756
1757 echo $ac_n "checking for long long int""... $ac_c" 1>&6
1758 echo "configure:1759: checking for long long int" >&5
1759 if eval "test \"`echo '$''{'ac_cv_c_long_long'+set}'`\" = set"; then
1760   echo $ac_n "(cached) $ac_c" 1>&6
1761 else
1762   cat > conftest.$ac_ext <<EOF
1763 #line 1764 "configure"
1764 #include "confdefs.h"
1765
1766 int main() {
1767 long long int i;
1768 ; return 0; }
1769 EOF
1770 if { (eval echo configure:1771: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1771   rm -rf conftest*
1772   ac_cv_c_long_long=yes
1773 else
1774   echo "configure: failed program was:" >&5
1775   cat conftest.$ac_ext >&5
1776   rm -rf conftest*
1777   ac_cv_c_long_long=no
1778 fi
1779 rm -f conftest*
1780 fi
1781
1782 echo "$ac_t""$ac_cv_c_long_long" 1>&6
1783   if test $ac_cv_c_long_long = yes; then
1784     cat >> confdefs.h <<\EOF
1785 #define HAVE_LONG_LONG 1
1786 EOF
1787
1788   fi
1789 echo $ac_n "checking for __int64""... $ac_c" 1>&6
1790 echo "configure:1791: checking for __int64" >&5
1791 if eval "test \"`echo '$''{'ac_cv_c___int64'+set}'`\" = set"; then
1792   echo $ac_n "(cached) $ac_c" 1>&6
1793 else
1794   cat > conftest.$ac_ext <<EOF
1795 #line 1796 "configure"
1796 #include "confdefs.h"
1797
1798 int main() {
1799 __int64 i;
1800 ; return 0; }
1801 EOF
1802 if { (eval echo configure:1803: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1803   rm -rf conftest*
1804   ac_cv_c___int64=yes
1805 else
1806   echo "configure: failed program was:" >&5
1807   cat conftest.$ac_ext >&5
1808   rm -rf conftest*
1809   ac_cv_c___int64=no
1810 fi
1811 rm -f conftest*
1812 fi
1813
1814 echo "$ac_t""$ac_cv_c___int64" 1>&6
1815   if test $ac_cv_c___int64 = yes; then
1816     cat >> confdefs.h <<\EOF
1817 #define HAVE___INT64 1
1818 EOF
1819
1820   fi
1821
1822 echo $ac_n "checking for built-in _Bool""... $ac_c" 1>&6
1823 echo "configure:1824: checking for built-in _Bool" >&5
1824 if eval "test \"`echo '$''{'gcc_cv_c__bool'+set}'`\" = set"; then
1825   echo $ac_n "(cached) $ac_c" 1>&6
1826 else
1827   cat > conftest.$ac_ext <<EOF
1828 #line 1829 "configure"
1829 #include "confdefs.h"
1830
1831 int main() {
1832 _Bool foo;
1833 ; return 0; }
1834 EOF
1835 if { (eval echo configure:1836: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1836   rm -rf conftest*
1837   gcc_cv_c__bool=yes
1838 else
1839   echo "configure: failed program was:" >&5
1840   cat conftest.$ac_ext >&5
1841   rm -rf conftest*
1842   gcc_cv_c__bool=no
1843 fi
1844 rm -f conftest*
1845
1846 fi
1847
1848 echo "$ac_t""$gcc_cv_c__bool" 1>&6
1849 if test $gcc_cv_c__bool = yes; then
1850   cat >> confdefs.h <<\EOF
1851 #define HAVE__BOOL 1
1852 EOF
1853
1854 fi
1855
1856
1857 # sizeof(char) is 1 by definition.
1858 echo $ac_n "checking size of short""... $ac_c" 1>&6
1859 echo "configure:1860: checking size of short" >&5
1860 if eval "test \"`echo '$''{'ac_cv_sizeof_short'+set}'`\" = set"; then
1861   echo $ac_n "(cached) $ac_c" 1>&6
1862 else
1863   for ac_size in 4 8 1 2 16  ; do # List sizes in rough order of prevalence.
1864   cat > conftest.$ac_ext <<EOF
1865 #line 1866 "configure"
1866 #include "confdefs.h"
1867 #include "confdefs.h"
1868 #include <sys/types.h>
1869
1870
1871 int main() {
1872 switch (0) case 0: case (sizeof (short) == $ac_size):;
1873 ; return 0; }
1874 EOF
1875 if { (eval echo configure:1876: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1876   rm -rf conftest*
1877   ac_cv_sizeof_short=$ac_size
1878 else
1879   echo "configure: failed program was:" >&5
1880   cat conftest.$ac_ext >&5
1881 fi
1882 rm -f conftest*
1883   if test x$ac_cv_sizeof_short != x ; then break; fi
1884 done
1885
1886 fi
1887
1888 if test x$ac_cv_sizeof_short = x ; then
1889   { echo "configure: error: cannot determine a size for short" 1>&2; exit 1; }
1890 fi
1891 echo "$ac_t""$ac_cv_sizeof_short" 1>&6
1892 cat >> confdefs.h <<EOF
1893 #define SIZEOF_SHORT $ac_cv_sizeof_short
1894 EOF
1895
1896
1897 echo $ac_n "checking size of int""... $ac_c" 1>&6
1898 echo "configure:1899: checking size of int" >&5
1899 if eval "test \"`echo '$''{'ac_cv_sizeof_int'+set}'`\" = set"; then
1900   echo $ac_n "(cached) $ac_c" 1>&6
1901 else
1902   for ac_size in 4 8 1 2 16  ; do # List sizes in rough order of prevalence.
1903   cat > conftest.$ac_ext <<EOF
1904 #line 1905 "configure"
1905 #include "confdefs.h"
1906 #include "confdefs.h"
1907 #include <sys/types.h>
1908
1909
1910 int main() {
1911 switch (0) case 0: case (sizeof (int) == $ac_size):;
1912 ; return 0; }
1913 EOF
1914 if { (eval echo configure:1915: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1915   rm -rf conftest*
1916   ac_cv_sizeof_int=$ac_size
1917 else
1918   echo "configure: failed program was:" >&5
1919   cat conftest.$ac_ext >&5
1920 fi
1921 rm -f conftest*
1922   if test x$ac_cv_sizeof_int != x ; then break; fi
1923 done
1924
1925 fi
1926
1927 if test x$ac_cv_sizeof_int = x ; then
1928   { echo "configure: error: cannot determine a size for int" 1>&2; exit 1; }
1929 fi
1930 echo "$ac_t""$ac_cv_sizeof_int" 1>&6
1931 cat >> confdefs.h <<EOF
1932 #define SIZEOF_INT $ac_cv_sizeof_int
1933 EOF
1934
1935
1936 echo $ac_n "checking size of long""... $ac_c" 1>&6
1937 echo "configure:1938: checking size of long" >&5
1938 if eval "test \"`echo '$''{'ac_cv_sizeof_long'+set}'`\" = set"; then
1939   echo $ac_n "(cached) $ac_c" 1>&6
1940 else
1941   for ac_size in 4 8 1 2 16  ; do # List sizes in rough order of prevalence.
1942   cat > conftest.$ac_ext <<EOF
1943 #line 1944 "configure"
1944 #include "confdefs.h"
1945 #include "confdefs.h"
1946 #include <sys/types.h>
1947
1948
1949 int main() {
1950 switch (0) case 0: case (sizeof (long) == $ac_size):;
1951 ; return 0; }
1952 EOF
1953 if { (eval echo configure:1954: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1954   rm -rf conftest*
1955   ac_cv_sizeof_long=$ac_size
1956 else
1957   echo "configure: failed program was:" >&5
1958   cat conftest.$ac_ext >&5
1959 fi
1960 rm -f conftest*
1961   if test x$ac_cv_sizeof_long != x ; then break; fi
1962 done
1963
1964 fi
1965
1966 if test x$ac_cv_sizeof_long = x ; then
1967   { echo "configure: error: cannot determine a size for long" 1>&2; exit 1; }
1968 fi
1969 echo "$ac_t""$ac_cv_sizeof_long" 1>&6
1970 cat >> confdefs.h <<EOF
1971 #define SIZEOF_LONG $ac_cv_sizeof_long
1972 EOF
1973
1974
1975 if test $ac_cv_c_long_long = yes; then
1976   echo $ac_n "checking size of long long""... $ac_c" 1>&6
1977 echo "configure:1978: checking size of long long" >&5
1978 if eval "test \"`echo '$''{'ac_cv_sizeof_long_long'+set}'`\" = set"; then
1979   echo $ac_n "(cached) $ac_c" 1>&6
1980 else
1981   for ac_size in 4 8 1 2 16  ; do # List sizes in rough order of prevalence.
1982   cat > conftest.$ac_ext <<EOF
1983 #line 1984 "configure"
1984 #include "confdefs.h"
1985 #include "confdefs.h"
1986 #include <sys/types.h>
1987
1988
1989 int main() {
1990 switch (0) case 0: case (sizeof (long long) == $ac_size):;
1991 ; return 0; }
1992 EOF
1993 if { (eval echo configure:1994: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1994   rm -rf conftest*
1995   ac_cv_sizeof_long_long=$ac_size
1996 else
1997   echo "configure: failed program was:" >&5
1998   cat conftest.$ac_ext >&5
1999 fi
2000 rm -f conftest*
2001   if test x$ac_cv_sizeof_long_long != x ; then break; fi
2002 done
2003
2004 fi
2005
2006 if test x$ac_cv_sizeof_long_long = x ; then
2007   { echo "configure: error: cannot determine a size for long long" 1>&2; exit 1; }
2008 fi
2009 echo "$ac_t""$ac_cv_sizeof_long_long" 1>&6
2010 cat >> confdefs.h <<EOF
2011 #define SIZEOF_LONG_LONG $ac_cv_sizeof_long_long
2012 EOF
2013
2014
2015 fi
2016 if test $ac_cv_c___int64 = yes; then
2017   echo $ac_n "checking size of __int64""... $ac_c" 1>&6
2018 echo "configure:2019: checking size of __int64" >&5
2019 if eval "test \"`echo '$''{'ac_cv_sizeof___int64'+set}'`\" = set"; then
2020   echo $ac_n "(cached) $ac_c" 1>&6
2021 else
2022   for ac_size in 4 8 1 2 16  ; do # List sizes in rough order of prevalence.
2023   cat > conftest.$ac_ext <<EOF
2024 #line 2025 "configure"
2025 #include "confdefs.h"
2026 #include "confdefs.h"
2027 #include <sys/types.h>
2028
2029
2030 int main() {
2031 switch (0) case 0: case (sizeof (__int64) == $ac_size):;
2032 ; return 0; }
2033 EOF
2034 if { (eval echo configure:2035: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2035   rm -rf conftest*
2036   ac_cv_sizeof___int64=$ac_size
2037 else
2038   echo "configure: failed program was:" >&5
2039   cat conftest.$ac_ext >&5
2040 fi
2041 rm -f conftest*
2042   if test x$ac_cv_sizeof___int64 != x ; then break; fi
2043 done
2044
2045 fi
2046
2047 if test x$ac_cv_sizeof___int64 = x ; then
2048   { echo "configure: error: cannot determine a size for __int64" 1>&2; exit 1; }
2049 fi
2050 echo "$ac_t""$ac_cv_sizeof___int64" 1>&6
2051 cat >> confdefs.h <<EOF
2052 #define SIZEOF___INT64 $ac_cv_sizeof___int64
2053 EOF
2054
2055
2056 fi
2057
2058 echo $ac_n "checking execution character set""... $ac_c" 1>&6
2059 echo "configure:2060: checking execution character set" >&5
2060 if eval "test \"`echo '$''{'ac_cv_c_charset'+set}'`\" = set"; then
2061   echo $ac_n "(cached) $ac_c" 1>&6
2062 else
2063   cat > conftest.$ac_ext <<EOF
2064 #line 2065 "configure"
2065 #include "confdefs.h"
2066 #if '\n' == 0x0A && ' ' == 0x20 && '0' == 0x30 \
2067    && 'A' == 0x41 && 'a' == 0x61 && '!' == 0x21
2068 ASCII
2069 #endif
2070 EOF
2071 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
2072   egrep "ASCII" >/dev/null 2>&1; then
2073   rm -rf conftest*
2074   ac_cv_c_charset=ASCII
2075 fi
2076 rm -f conftest*
2077
2078   if test x${ac_cv_c_charset+set} != xset; then
2079     cat > conftest.$ac_ext <<EOF
2080 #line 2081 "configure"
2081 #include "confdefs.h"
2082 #if '\n' == 0x15 && ' ' == 0x40 && '0' == 0xF0 \
2083    && 'A' == 0xC1 && 'a' == 0x81 && '!' == 0x5A
2084 EBCDIC
2085 #endif
2086 EOF
2087 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
2088   egrep "EBCDIC" >/dev/null 2>&1; then
2089   rm -rf conftest*
2090   ac_cv_c_charset=EBCDIC
2091 fi
2092 rm -f conftest*
2093
2094   fi
2095   if test x${ac_cv_c_charset+set} != xset; then
2096     ac_cv_c_charset=unknown
2097   fi
2098 fi
2099
2100 echo "$ac_t""$ac_cv_c_charset" 1>&6
2101 if test $ac_cv_c_charset = unknown; then
2102   { echo "configure: error: *** Cannot determine host character set." 1>&2; exit 1; }
2103 elif test $ac_cv_c_charset = EBCDIC; then
2104   cat >> confdefs.h <<\EOF
2105 #define HOST_EBCDIC 1
2106 EOF
2107
2108 fi
2109
2110 # If the native compiler is GCC, we can enable warnings even in stage1.
2111 # That's useful for people building cross-compilers, or just running a
2112 # quick `make'.
2113 warn_cflags=
2114 if test "x$GCC" = "xyes"; then
2115   warn_cflags='$(GCC_WARN_CFLAGS)'
2116 fi
2117
2118
2119 # Stage specific cflags for build.
2120 stage1_cflags=
2121 case $build in
2122 vax-*-*)
2123   if test x$GCC = xyes
2124   then
2125     stage1_cflags="-Wa,-J"
2126   else
2127     stage1_cflags="-J"
2128   fi
2129   ;;
2130 powerpc-*-darwin*)
2131   # The spiffy cpp-precomp chokes on some legitimate constructs in GCC
2132   # sources; use -no-cpp-precomp to get to GNU cpp.
2133   # Apple's GCC has bugs in designated initializer handling, so disable
2134   # that too.
2135   stage1_cflags="-no-cpp-precomp -DHAVE_DESIGNATED_INITIALIZERS=0"
2136   ;;
2137 esac
2138
2139
2140 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
2141 echo "configure:2142: checking whether ${MAKE-make} sets \${MAKE}" >&5
2142 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
2143 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
2144   echo $ac_n "(cached) $ac_c" 1>&6
2145 else
2146   cat > conftestmake <<\EOF
2147 all:
2148         @echo 'ac_maketemp="${MAKE}"'
2149 EOF
2150 # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
2151 eval `${MAKE-make} -f conftestmake 2>/dev/null | grep temp=`
2152 if test -n "$ac_maketemp"; then
2153   eval ac_cv_prog_make_${ac_make}_set=yes
2154 else
2155   eval ac_cv_prog_make_${ac_make}_set=no
2156 fi
2157 rm -f conftestmake
2158 fi
2159 if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
2160   echo "$ac_t""yes" 1>&6
2161   SET_MAKE=
2162 else
2163   echo "$ac_t""no" 1>&6
2164   SET_MAKE="MAKE=${MAKE-make}"
2165 fi
2166
2167
2168 echo $ac_n "checking whether a default assembler was specified""... $ac_c" 1>&6
2169 echo "configure:2170: checking whether a default assembler was specified" >&5
2170 if test x"${DEFAULT_ASSEMBLER+set}" = x"set"; then
2171     if test x"$gas_flag" = x"no"; then
2172         echo "$ac_t""yes ($DEFAULT_ASSEMBLER)" 1>&6
2173     else
2174         echo "$ac_t""yes ($DEFAULT_ASSEMBLER - GNU as)" 1>&6
2175     fi
2176 else
2177     echo "$ac_t""no" 1>&6
2178 fi
2179
2180 echo $ac_n "checking whether a default linker was specified""... $ac_c" 1>&6
2181 echo "configure:2182: checking whether a default linker was specified" >&5
2182 if test x"${DEFAULT_LINKER+set}" = x"set"; then
2183     if test x"$gnu_ld_flag" = x"no"; then
2184         echo "$ac_t""yes ($DEFAULT_LINKER)" 1>&6
2185     else
2186         echo "$ac_t""yes ($DEFAULT_LINKER - GNU ld)" 1>&6
2187     fi
2188 else
2189     echo "$ac_t""no" 1>&6
2190 fi
2191
2192 echo $ac_n "checking for GNU C library""... $ac_c" 1>&6
2193 echo "configure:2194: checking for GNU C library" >&5
2194 if eval "test \"`echo '$''{'gcc_cv_glibc'+set}'`\" = set"; then
2195   echo $ac_n "(cached) $ac_c" 1>&6
2196 else
2197   cat > conftest.$ac_ext <<EOF
2198 #line 2199 "configure"
2199 #include "confdefs.h"
2200 #include <features.h>
2201 int main() {
2202
2203 #if ! (defined __GLIBC__ || defined __GNU_LIBRARY__)
2204 #error Not a GNU C library system
2205 #endif
2206 ; return 0; }
2207 EOF
2208 if { (eval echo configure:2209: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2209   rm -rf conftest*
2210   gcc_cv_glibc=yes
2211 else
2212   echo "configure: failed program was:" >&5
2213   cat conftest.$ac_ext >&5
2214   rm -rf conftest*
2215   gcc_cv_glibc=no
2216 fi
2217 rm -f conftest*
2218 fi
2219
2220 echo "$ac_t""$gcc_cv_glibc" 1>&6
2221 if test $gcc_cv_glibc = yes; then
2222   cat >> confdefs.h <<\EOF
2223 #define _GNU_SOURCE 1
2224 EOF
2225
2226 fi
2227
2228 # Find some useful tools
2229 for ac_prog in mawk gawk nawk awk
2230 do
2231 # Extract the first word of "$ac_prog", so it can be a program name with args.
2232 set dummy $ac_prog; ac_word=$2
2233 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2234 echo "configure:2235: checking for $ac_word" >&5
2235 if eval "test \"`echo '$''{'ac_cv_prog_AWK'+set}'`\" = set"; then
2236   echo $ac_n "(cached) $ac_c" 1>&6
2237 else
2238   if test -n "$AWK"; then
2239   ac_cv_prog_AWK="$AWK" # Let the user override the test.
2240 else
2241   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2242   ac_dummy="$PATH"
2243   for ac_dir in $ac_dummy; do
2244     test -z "$ac_dir" && ac_dir=.
2245     if test -f $ac_dir/$ac_word; then
2246       ac_cv_prog_AWK="$ac_prog"
2247       break
2248     fi
2249   done
2250   IFS="$ac_save_ifs"
2251 fi
2252 fi
2253 AWK="$ac_cv_prog_AWK"
2254 if test -n "$AWK"; then
2255   echo "$ac_t""$AWK" 1>&6
2256 else
2257   echo "$ac_t""no" 1>&6
2258 fi
2259
2260 test -n "$AWK" && break
2261 done
2262
2263 echo $ac_n "checking whether ln works""... $ac_c" 1>&6
2264 echo "configure:2265: checking whether ln works" >&5
2265 if eval "test \"`echo '$''{'gcc_cv_prog_LN'+set}'`\" = set"; then
2266   echo $ac_n "(cached) $ac_c" 1>&6
2267 else
2268   rm -f conftestdata_t
2269 echo >conftestdata_f
2270 if ln conftestdata_f conftestdata_t 2>/dev/null
2271 then
2272   gcc_cv_prog_LN="ln"
2273 else
2274   if ln -s conftestdata_f conftestdata_t 2>/dev/null
2275   then
2276     gcc_cv_prog_LN="ln -s"
2277   else
2278     gcc_cv_prog_LN=cp
2279   fi
2280 fi
2281 rm -f conftestdata_f conftestdata_t
2282
2283 fi
2284 LN="$gcc_cv_prog_LN"
2285 if test "$gcc_cv_prog_LN" = "ln"; then
2286   echo "$ac_t""yes" 1>&6
2287 else
2288   if test "$gcc_cv_prog_LN" = "ln -s"; then
2289     echo "$ac_t""no, using ln -s" 1>&6
2290   else
2291     echo "$ac_t""no, and neither does ln -s, so using cp" 1>&6
2292   fi
2293 fi
2294
2295 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
2296 echo "configure:2297: checking whether ln -s works" >&5
2297 if eval "test \"`echo '$''{'gcc_cv_prog_LN_S'+set}'`\" = set"; then
2298   echo $ac_n "(cached) $ac_c" 1>&6
2299 else
2300   rm -f conftestdata_t
2301 echo >conftestdata_f
2302 if ln -s conftestdata_f conftestdata_t 2>/dev/null
2303 then
2304   gcc_cv_prog_LN_S="ln -s"
2305 else
2306   if ln conftestdata_f conftestdata_t 2>/dev/null
2307   then
2308     gcc_cv_prog_LN_S=ln
2309   else
2310     gcc_cv_prog_LN_S=cp
2311   fi
2312 fi
2313 rm -f conftestdata_f conftestdata_t
2314
2315 fi
2316 LN_S="$gcc_cv_prog_LN_S"
2317 if test "$gcc_cv_prog_LN_S" = "ln -s"; then
2318   echo "$ac_t""yes" 1>&6
2319 else
2320   if test "$gcc_cv_prog_LN_S" = "ln"; then
2321     echo "$ac_t""no, using ln" 1>&6
2322   else
2323     echo "$ac_t""no, and neither does ln, so using cp" 1>&6
2324   fi
2325 fi
2326
2327 # Extract the first word of "ranlib", so it can be a program name with args.
2328 set dummy ranlib; ac_word=$2
2329 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2330 echo "configure:2331: checking for $ac_word" >&5
2331 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
2332   echo $ac_n "(cached) $ac_c" 1>&6
2333 else
2334   if test -n "$RANLIB"; then
2335   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
2336 else
2337   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2338   ac_dummy="$PATH"
2339   for ac_dir in $ac_dummy; do
2340     test -z "$ac_dir" && ac_dir=.
2341     if test -f $ac_dir/$ac_word; then
2342       ac_cv_prog_RANLIB="ranlib"
2343       break
2344     fi
2345   done
2346   IFS="$ac_save_ifs"
2347   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
2348 fi
2349 fi
2350 RANLIB="$ac_cv_prog_RANLIB"
2351 if test -n "$RANLIB"; then
2352   echo "$ac_t""$RANLIB" 1>&6
2353 else
2354   echo "$ac_t""no" 1>&6
2355 fi
2356
2357 # Find a good install program.  We prefer a C program (faster),
2358 # so one script is as good as another.  But avoid the broken or
2359 # incompatible versions:
2360 # SysV /etc/install, /usr/sbin/install
2361 # SunOS /usr/etc/install
2362 # IRIX /sbin/install
2363 # AIX /bin/install
2364 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
2365 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
2366 # ./install, which can be erroneously created by make from ./install.sh.
2367 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
2368 echo "configure:2369: checking for a BSD compatible install" >&5
2369 if test -z "$INSTALL"; then
2370 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
2371   echo $ac_n "(cached) $ac_c" 1>&6
2372 else
2373     IFS="${IFS=         }"; ac_save_IFS="$IFS"; IFS="${IFS}:"
2374   for ac_dir in $PATH; do
2375     # Account for people who put trailing slashes in PATH elements.
2376     case "$ac_dir/" in
2377     /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
2378     *)
2379       # OSF1 and SCO ODT 3.0 have their own names for install.
2380       for ac_prog in ginstall scoinst install; do
2381         if test -f $ac_dir/$ac_prog; then
2382           if test $ac_prog = install &&
2383             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
2384             # AIX install.  It has an incompatible calling convention.
2385             # OSF/1 installbsd also uses dspmsg, but is usable.
2386             :
2387           else
2388             ac_cv_path_install="$ac_dir/$ac_prog -c"
2389             break 2
2390           fi
2391         fi
2392       done
2393       ;;
2394     esac
2395   done
2396   IFS="$ac_save_IFS"
2397
2398 fi
2399   if test "${ac_cv_path_install+set}" = set; then
2400     INSTALL="$ac_cv_path_install"
2401   else
2402     # As a last resort, use the slow shell script.  We don't cache a
2403     # path for INSTALL within a source directory, because that will
2404     # break other packages using the cache if that directory is
2405     # removed, or if the path is relative.
2406     INSTALL="$ac_install_sh"
2407   fi
2408 fi
2409 echo "$ac_t""$INSTALL" 1>&6
2410
2411 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
2412 # It thinks the first close brace ends the variable substitution.
2413 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
2414
2415 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
2416
2417
2418 echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
2419 echo "configure:2420: checking for ANSI C header files" >&5
2420 if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
2421   echo $ac_n "(cached) $ac_c" 1>&6
2422 else
2423   cat > conftest.$ac_ext <<EOF
2424 #line 2425 "configure"
2425 #include "confdefs.h"
2426 #include <stdlib.h>
2427 #include <stdarg.h>
2428 #include <string.h>
2429 #include <float.h>
2430 EOF
2431 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2432 { (eval echo configure:2433: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2433 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
2434 if test -z "$ac_err"; then
2435   rm -rf conftest*
2436   ac_cv_header_stdc=yes
2437 else
2438   echo "$ac_err" >&5
2439   echo "configure: failed program was:" >&5
2440   cat conftest.$ac_ext >&5
2441   rm -rf conftest*
2442   ac_cv_header_stdc=no
2443 fi
2444 rm -f conftest*
2445
2446 if test $ac_cv_header_stdc = yes; then
2447   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
2448 cat > conftest.$ac_ext <<EOF
2449 #line 2450 "configure"
2450 #include "confdefs.h"
2451 #include <string.h>
2452 EOF
2453 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
2454   egrep "memchr" >/dev/null 2>&1; then
2455   :
2456 else
2457   rm -rf conftest*
2458   ac_cv_header_stdc=no
2459 fi
2460 rm -f conftest*
2461
2462 fi
2463
2464 if test $ac_cv_header_stdc = yes; then
2465   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
2466 cat > conftest.$ac_ext <<EOF
2467 #line 2468 "configure"
2468 #include "confdefs.h"
2469 #include <stdlib.h>
2470 EOF
2471 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
2472   egrep "free" >/dev/null 2>&1; then
2473   :
2474 else
2475   rm -rf conftest*
2476   ac_cv_header_stdc=no
2477 fi
2478 rm -f conftest*
2479
2480 fi
2481
2482 if test $ac_cv_header_stdc = yes; then
2483   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
2484 if test "$cross_compiling" = yes; then
2485   :
2486 else
2487   cat > conftest.$ac_ext <<EOF
2488 #line 2489 "configure"
2489 #include "confdefs.h"
2490 #include <ctype.h>
2491 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
2492 #define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
2493 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
2494 int main () { int i; for (i = 0; i < 256; i++)
2495 if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
2496 exit (0); }
2497
2498 EOF
2499 if { (eval echo configure:2500: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
2500 then
2501   :
2502 else
2503   echo "configure: failed program was:" >&5
2504   cat conftest.$ac_ext >&5
2505   rm -fr conftest*
2506   ac_cv_header_stdc=no
2507 fi
2508 rm -fr conftest*
2509 fi
2510
2511 fi
2512 fi
2513
2514 echo "$ac_t""$ac_cv_header_stdc" 1>&6
2515 if test $ac_cv_header_stdc = yes; then
2516   cat >> confdefs.h <<\EOF
2517 #define STDC_HEADERS 1
2518 EOF
2519
2520 fi
2521
2522 echo $ac_n "checking whether time.h and sys/time.h may both be included""... $ac_c" 1>&6
2523 echo "configure:2524: checking whether time.h and sys/time.h may both be included" >&5
2524 if eval "test \"`echo '$''{'ac_cv_header_time'+set}'`\" = set"; then
2525   echo $ac_n "(cached) $ac_c" 1>&6
2526 else
2527   cat > conftest.$ac_ext <<EOF
2528 #line 2529 "configure"
2529 #include "confdefs.h"
2530 #include <sys/types.h>
2531 #include <sys/time.h>
2532 #include <time.h>
2533 int main() {
2534 struct tm *tp;
2535 ; return 0; }
2536 EOF
2537 if { (eval echo configure:2538: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2538   rm -rf conftest*
2539   ac_cv_header_time=yes
2540 else
2541   echo "configure: failed program was:" >&5
2542   cat conftest.$ac_ext >&5
2543   rm -rf conftest*
2544   ac_cv_header_time=no
2545 fi
2546 rm -f conftest*
2547 fi
2548
2549 echo "$ac_t""$ac_cv_header_time" 1>&6
2550 if test $ac_cv_header_time = yes; then
2551   cat >> confdefs.h <<\EOF
2552 #define TIME_WITH_SYS_TIME 1
2553 EOF
2554
2555 fi
2556
2557 echo $ac_n "checking for working stdbool.h""... $ac_c" 1>&6
2558 echo "configure:2559: checking for working stdbool.h" >&5
2559 if eval "test \"`echo '$''{'ac_cv_header_stdbool_h'+set}'`\" = set"; then
2560   echo $ac_n "(cached) $ac_c" 1>&6
2561 else
2562   cat > conftest.$ac_ext <<EOF
2563 #line 2564 "configure"
2564 #include "confdefs.h"
2565 #include <stdbool.h>
2566 int main() {
2567 bool foo = false;
2568 ; return 0; }
2569 EOF
2570 if { (eval echo configure:2571: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2571   rm -rf conftest*
2572   ac_cv_header_stdbool_h=yes
2573 else
2574   echo "configure: failed program was:" >&5
2575   cat conftest.$ac_ext >&5
2576   rm -rf conftest*
2577   ac_cv_header_stdbool_h=no
2578 fi
2579 rm -f conftest*
2580 fi
2581
2582 echo "$ac_t""$ac_cv_header_stdbool_h" 1>&6
2583 if test $ac_cv_header_stdbool_h = yes; then
2584   cat >> confdefs.h <<\EOF
2585 #define HAVE_STDBOOL_H 1
2586 EOF
2587
2588 fi
2589
2590 echo $ac_n "checking whether string.h and strings.h may both be included""... $ac_c" 1>&6
2591 echo "configure:2592: checking whether string.h and strings.h may both be included" >&5
2592 if eval "test \"`echo '$''{'gcc_cv_header_string'+set}'`\" = set"; then
2593   echo $ac_n "(cached) $ac_c" 1>&6
2594 else
2595   cat > conftest.$ac_ext <<EOF
2596 #line 2597 "configure"
2597 #include "confdefs.h"
2598 #include <string.h>
2599 #include <strings.h>
2600 int main() {
2601
2602 ; return 0; }
2603 EOF
2604 if { (eval echo configure:2605: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2605   rm -rf conftest*
2606   gcc_cv_header_string=yes
2607 else
2608   echo "configure: failed program was:" >&5
2609   cat conftest.$ac_ext >&5
2610   rm -rf conftest*
2611   gcc_cv_header_string=no
2612 fi
2613 rm -f conftest*
2614 fi
2615
2616 echo "$ac_t""$gcc_cv_header_string" 1>&6
2617 if test $gcc_cv_header_string = yes; then
2618   cat >> confdefs.h <<\EOF
2619 #define STRING_WITH_STRINGS 1
2620 EOF
2621
2622 fi
2623
2624 echo $ac_n "checking for sys/wait.h that is POSIX.1 compatible""... $ac_c" 1>&6
2625 echo "configure:2626: checking for sys/wait.h that is POSIX.1 compatible" >&5
2626 if eval "test \"`echo '$''{'ac_cv_header_sys_wait_h'+set}'`\" = set"; then
2627   echo $ac_n "(cached) $ac_c" 1>&6
2628 else
2629   cat > conftest.$ac_ext <<EOF
2630 #line 2631 "configure"
2631 #include "confdefs.h"
2632 #include <sys/types.h>
2633 #include <sys/wait.h>
2634 #ifndef WEXITSTATUS
2635 #define WEXITSTATUS(stat_val) ((unsigned)(stat_val) >> 8)
2636 #endif
2637 #ifndef WIFEXITED
2638 #define WIFEXITED(stat_val) (((stat_val) & 255) == 0)
2639 #endif
2640 int main() {
2641 int s;
2642 wait (&s);
2643 s = WIFEXITED (s) ? WEXITSTATUS (s) : 1;
2644 ; return 0; }
2645 EOF
2646 if { (eval echo configure:2647: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2647   rm -rf conftest*
2648   ac_cv_header_sys_wait_h=yes
2649 else
2650   echo "configure: failed program was:" >&5
2651   cat conftest.$ac_ext >&5
2652   rm -rf conftest*
2653   ac_cv_header_sys_wait_h=no
2654 fi
2655 rm -f conftest*
2656 fi
2657
2658 echo "$ac_t""$ac_cv_header_sys_wait_h" 1>&6
2659 if test $ac_cv_header_sys_wait_h = yes; then
2660   cat >> confdefs.h <<\EOF
2661 #define HAVE_SYS_WAIT_H 1
2662 EOF
2663
2664 fi
2665
2666 for ac_hdr in limits.h stddef.h string.h strings.h stdlib.h time.h \
2667                  fcntl.h unistd.h sys/file.h sys/time.h \
2668                  sys/resource.h sys/param.h sys/times.h sys/stat.h \
2669                  direct.h malloc.h langinfo.h
2670 do
2671 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
2672 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
2673 echo "configure:2674: checking for $ac_hdr" >&5
2674 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2675   echo $ac_n "(cached) $ac_c" 1>&6
2676 else
2677   cat > conftest.$ac_ext <<EOF
2678 #line 2679 "configure"
2679 #include "confdefs.h"
2680 #include <$ac_hdr>
2681 EOF
2682 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2683 { (eval echo configure:2684: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2684 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
2685 if test -z "$ac_err"; then
2686   rm -rf conftest*
2687   eval "ac_cv_header_$ac_safe=yes"
2688 else
2689   echo "$ac_err" >&5
2690   echo "configure: failed program was:" >&5
2691   cat conftest.$ac_ext >&5
2692   rm -rf conftest*
2693   eval "ac_cv_header_$ac_safe=no"
2694 fi
2695 rm -f conftest*
2696 fi
2697 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2698   echo "$ac_t""yes" 1>&6
2699     ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
2700   cat >> confdefs.h <<EOF
2701 #define $ac_tr_hdr 1
2702 EOF
2703
2704 else
2705   echo "$ac_t""no" 1>&6
2706 fi
2707 done
2708
2709
2710 # Check for thread headers.
2711 ac_safe=`echo "thread.h" | sed 'y%./+-%__p_%'`
2712 echo $ac_n "checking for thread.h""... $ac_c" 1>&6
2713 echo "configure:2714: checking for thread.h" >&5
2714 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2715   echo $ac_n "(cached) $ac_c" 1>&6
2716 else
2717   cat > conftest.$ac_ext <<EOF
2718 #line 2719 "configure"
2719 #include "confdefs.h"
2720 #include <thread.h>
2721 EOF
2722 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2723 { (eval echo configure:2724: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2724 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
2725 if test -z "$ac_err"; then
2726   rm -rf conftest*
2727   eval "ac_cv_header_$ac_safe=yes"
2728 else
2729   echo "$ac_err" >&5
2730   echo "configure: failed program was:" >&5
2731   cat conftest.$ac_ext >&5
2732   rm -rf conftest*
2733   eval "ac_cv_header_$ac_safe=no"
2734 fi
2735 rm -f conftest*
2736 fi
2737 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2738   echo "$ac_t""yes" 1>&6
2739   have_thread_h=yes
2740 else
2741   echo "$ac_t""no" 1>&6
2742 have_thread_h=
2743 fi
2744
2745 ac_safe=`echo "pthread.h" | sed 'y%./+-%__p_%'`
2746 echo $ac_n "checking for pthread.h""... $ac_c" 1>&6
2747 echo "configure:2748: checking for pthread.h" >&5
2748 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2749   echo $ac_n "(cached) $ac_c" 1>&6
2750 else
2751   cat > conftest.$ac_ext <<EOF
2752 #line 2753 "configure"
2753 #include "confdefs.h"
2754 #include <pthread.h>
2755 EOF
2756 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2757 { (eval echo configure:2758: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2758 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
2759 if test -z "$ac_err"; then
2760   rm -rf conftest*
2761   eval "ac_cv_header_$ac_safe=yes"
2762 else
2763   echo "$ac_err" >&5
2764   echo "configure: failed program was:" >&5
2765   cat conftest.$ac_ext >&5
2766   rm -rf conftest*
2767   eval "ac_cv_header_$ac_safe=no"
2768 fi
2769 rm -f conftest*
2770 fi
2771 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2772   echo "$ac_t""yes" 1>&6
2773   have_pthread_h=yes
2774 else
2775   echo "$ac_t""no" 1>&6
2776 have_pthread_h=
2777 fi
2778
2779
2780 # These tests can't be done till we know if we have limits.h.
2781 echo $ac_n "checking for CHAR_BIT""... $ac_c" 1>&6
2782 echo "configure:2783: checking for CHAR_BIT" >&5
2783 if eval "test \"`echo '$''{'gcc_cv_decl_char_bit'+set}'`\" = set"; then
2784   echo $ac_n "(cached) $ac_c" 1>&6
2785 else
2786   cat > conftest.$ac_ext <<EOF
2787 #line 2788 "configure"
2788 #include "confdefs.h"
2789 #ifdef HAVE_LIMITS_H
2790 #include <limits.h>
2791 #endif
2792 #ifdef CHAR_BIT
2793 found
2794 #endif
2795 EOF
2796 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
2797   egrep "found" >/dev/null 2>&1; then
2798   rm -rf conftest*
2799   gcc_cv_decl_char_bit=yes
2800 else
2801   rm -rf conftest*
2802   gcc_cv_decl_char_bit=no
2803 fi
2804 rm -f conftest*
2805
2806
2807 fi
2808
2809 echo "$ac_t""$gcc_cv_decl_char_bit" 1>&6
2810 if test $gcc_cv_decl_char_bit = no; then
2811   echo $ac_n "checking number of bits in a byte""... $ac_c" 1>&6
2812 echo "configure:2813: checking number of bits in a byte" >&5
2813 if eval "test \"`echo '$''{'gcc_cv_c_nbby'+set}'`\" = set"; then
2814   echo $ac_n "(cached) $ac_c" 1>&6
2815 else
2816   i=8
2817  gcc_cv_c_nbby=
2818  while test $i -lt 65; do
2819    cat > conftest.$ac_ext <<EOF
2820 #line 2821 "configure"
2821 #include "confdefs.h"
2822
2823 int main() {
2824 switch(0) {
2825   case (unsigned char)((unsigned long)1 << $i) == ((unsigned long)1 << $i):
2826   case (unsigned char)((unsigned long)1<<($i-1)) == ((unsigned long)1<<($i-1)):
2827   ; }
2828 ; return 0; }
2829 EOF
2830 if { (eval echo configure:2831: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2831   rm -rf conftest*
2832   gcc_cv_c_nbby=$i; break
2833 else
2834   echo "configure: failed program was:" >&5
2835   cat conftest.$ac_ext >&5
2836 fi
2837 rm -f conftest*
2838    i=`expr $i + 1`
2839  done
2840  test -z "$gcc_cv_c_nbby" && gcc_cv_c_nbby=failed
2841
2842 fi
2843
2844 echo "$ac_t""$gcc_cv_c_nbby" 1>&6
2845 if test $gcc_cv_c_nbby = failed; then
2846   { echo "configure: error: cannot determine number of bits in a byte" 1>&2; exit 1; }
2847 else
2848   cat >> confdefs.h <<EOF
2849 #define CHAR_BIT $gcc_cv_c_nbby
2850 EOF
2851
2852 fi
2853 fi
2854 echo $ac_n "checking byte ordering""... $ac_c" 1>&6
2855 echo "configure:2856: checking byte ordering" >&5
2856 if eval "test \"`echo '$''{'ac_cv_c_compile_endian'+set}'`\" = set"; then
2857   echo $ac_n "(cached) $ac_c" 1>&6
2858 else
2859   ac_cv_c_compile_endian=unknown
2860
2861 ac_ext=c
2862 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
2863 ac_cpp='$CPP $CPPFLAGS'
2864 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
2865 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
2866 cross_compiling=$ac_cv_prog_cc_cross
2867
2868 cat > conftest.$ac_ext <<EOF
2869 #line 2870 "configure"
2870 #include "confdefs.h"
2871
2872 #ifdef HAVE_LIMITS_H
2873 # include <limits.h>
2874 #endif
2875 /* This structure must have no internal padding.  */
2876   struct {
2877     char prefix[sizeof "\nendian:" - 1];
2878     short word;
2879     char postfix[2];
2880  } tester = {
2881     "\nendian:",
2882 #if SIZEOF_SHORT == 4
2883     ('A' << (CHAR_BIT * 3)) | ('B' << (CHAR_BIT * 2)) |
2884 #endif
2885     ('A' << CHAR_BIT) | 'B',
2886     'X', '\n'
2887 };
2888 EOF
2889 if { (eval echo configure:2890: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2890   od -c conftest.o |
2891     sed 's/^[0-7]*[     ]*/ /
2892           s/\*/./g
2893           s/ \\n/*/g
2894           s/ [0-9][0-9][0-9]/./g
2895           s/  \\[^ ]/./g' |
2896     tr -d '
2897  ' | tr -s '*' '
2898 ' | fold | sed '$a\
2899 ' > conftest.dmp
2900   if   grep 'endian:AB' conftest.dmp >/dev/null 2>&1; then
2901     ac_cv_c_compile_endian=big-endian
2902   elif grep 'endian:BA' conftest.dmp >/dev/null 2>&1; then
2903     ac_cv_c_compile_endian=little-endian
2904   fi
2905 fi
2906 rm -rf conftest*
2907 ac_ext=c
2908 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
2909 ac_cpp='$CPP $CPPFLAGS'
2910 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
2911 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
2912 cross_compiling=$ac_cv_prog_cc_cross
2913
2914
2915 fi
2916
2917 echo "$ac_t""$ac_cv_c_compile_endian" 1>&6
2918 if test $ac_cv_c_compile_endian = unknown; then
2919   { echo "configure: error: *** unable to determine endianness" 1>&2; exit 1; }
2920 elif test $ac_cv_c_compile_endian = big-endian; then
2921   cat >> confdefs.h <<\EOF
2922 #define HOST_WORDS_BIG_ENDIAN 1
2923 EOF
2924
2925 fi
2926
2927 echo $ac_n "checking floating point format""... $ac_c" 1>&6
2928 echo "configure:2929: checking floating point format" >&5
2929 if eval "test \"`echo '$''{'ac_cv_c_float_format'+set}'`\" = set"; then
2930   echo $ac_n "(cached) $ac_c" 1>&6
2931 else
2932
2933 ac_ext=c
2934 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
2935 ac_cpp='$CPP $CPPFLAGS'
2936 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
2937 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
2938 cross_compiling=$ac_cv_prog_cc_cross
2939
2940 cat > conftest.$ac_ext <<EOF
2941 #line 2942 "configure"
2942 #include "confdefs.h"
2943 /* This will not work unless sizeof(double) == 8.  */
2944 extern char sizeof_double_must_be_8 [sizeof(double) == 8 ? 1 : -1];
2945
2946 /* This structure must have no internal padding.  */
2947 struct possibility {
2948   char prefix[8];
2949   double candidate;
2950   char postfix[8];
2951 };
2952
2953 #define C(cand) { "\nformat:", cand, ":tamrof\n" }
2954 struct possibility table [] =
2955 {
2956   C( 3.25724264705901305206e+01), /* @@IEEEFP - IEEE 754 */
2957   C( 3.53802595280598432000e+18), /* D__float - VAX */
2958   C( 5.32201830133125317057e-19), /* D.PDP-10 - PDP-10 - the dot is 0x13a */
2959   C( 1.77977764695171661377e+10), /* IBMHEXFP - s/390 format, ascii */
2960   C(-5.22995989424860458374e+10)  /* IBMHEXFP - s/390 format, EBCDIC */
2961 };
2962 EOF
2963 if { (eval echo configure:2964: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2964   od -c conftest.o |
2965     sed 's/^[0-7]*[     ]*/ /
2966           s/\*/./g
2967           s/ \\n/*/g
2968           s/ [0-9][0-9][0-9]/./g
2969           s/  \\[^ ]/./g' |
2970     tr -d '
2971  ' | tr -s '*' '
2972 ' | fold | sed '$a\
2973 ' > conftest.dmp
2974   if   grep 'format:.@IEEEF.:tamrof' conftest.dmp >/dev/null 2>&1; then
2975     ac_cv_c_float_format='IEEE (big-endian)'
2976   elif grep 'format:.I@@PFE.:tamrof' conftest.dmp >/dev/null 2>&1; then
2977     ac_cv_c_float_format='IEEE (big-endian)'
2978   elif grep 'format:.FEEEI@.:tamrof' conftest.dmp >/dev/null 2>&1; then
2979     ac_cv_c_float_format='IEEE (little-endian)'
2980   elif grep 'format:.EFP@@I.:tamrof' conftest.dmp >/dev/null 2>&1; then
2981     ac_cv_c_float_format='IEEE (little-endian)'
2982   elif grep 'format:.__floa.:tamrof' conftest.dmp >/dev/null 2>&1; then
2983     ac_cv_c_float_format='VAX D-float'
2984   elif grep 'format:..PDP-1.:tamrof' conftest.dmp >/dev/null 2>&1; then
2985     ac_cv_c_float_format='PDP-10'
2986   elif grep 'format:.BMHEXF.:tamrof' conftest.dmp >/dev/null 2>&1; then
2987     ac_cv_c_float_format='IBM 370 hex'
2988   else
2989     { echo "configure: error: Unknown floating point format" 1>&2; exit 1; }
2990   fi
2991 else
2992   { echo "configure: error: compile failed" 1>&2; exit 1; }
2993 fi
2994 rm -rf conftest*
2995 ac_ext=c
2996 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
2997 ac_cpp='$CPP $CPPFLAGS'
2998 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
2999 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
3000 cross_compiling=$ac_cv_prog_cc_cross
3001
3002
3003 fi
3004
3005 echo "$ac_t""$ac_cv_c_float_format" 1>&6
3006 # IEEE is the default format.  If the float endianness isn't the same
3007 # as the integer endianness, we have to set FLOAT_WORDS_BIG_ENDIAN
3008 # (which is a tristate: yes, no, default).  This is only an issue with
3009 # IEEE; the other formats are only supported by a few machines each,
3010 # all with the same endianness.
3011 format=
3012 fbigend=
3013 case $ac_cv_c_float_format in
3014     'IEEE (big-endian)' )
3015         if test $ac_cv_c_compile_endian = little-endian; then
3016             fbigend=1
3017         fi
3018         ;;
3019     'IEEE (little-endian)' )
3020         if test $ac_cv_c_compile_endian = big-endian; then
3021             fbigend=0
3022         fi
3023         ;;
3024     'VAX D-float' )
3025         format=VAX_FLOAT_FORMAT
3026         ;;
3027     'PDP-10' )
3028         format=PDP10_FLOAT_FORMAT
3029         ;;
3030     'IBM 370 hex' )
3031         format=IBM_FLOAT_FORMAT
3032         ;;
3033 esac
3034 if test -n "$format"; then
3035         cat >> confdefs.h <<EOF
3036 #define HOST_FLOAT_FORMAT $format
3037 EOF
3038
3039 fi
3040 if test -n "$fbigend"; then
3041         cat >> confdefs.h <<EOF
3042 #define HOST_FLOAT_WORDS_BIG_ENDIAN $fbigend
3043 EOF
3044
3045 fi
3046
3047
3048 # See if we have the mktemp command.
3049 # Extract the first word of "mktemp", so it can be a program name with args.
3050 set dummy mktemp; ac_word=$2
3051 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3052 echo "configure:3053: checking for $ac_word" >&5
3053 if eval "test \"`echo '$''{'ac_cv_prog_have_mktemp_command'+set}'`\" = set"; then
3054   echo $ac_n "(cached) $ac_c" 1>&6
3055 else
3056   if test -n "$have_mktemp_command"; then
3057   ac_cv_prog_have_mktemp_command="$have_mktemp_command" # Let the user override the test.
3058 else
3059   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
3060   ac_dummy="$PATH"
3061   for ac_dir in $ac_dummy; do
3062     test -z "$ac_dir" && ac_dir=.
3063     if test -f $ac_dir/$ac_word; then
3064       ac_cv_prog_have_mktemp_command="yes"
3065       break
3066     fi
3067   done
3068   IFS="$ac_save_ifs"
3069   test -z "$ac_cv_prog_have_mktemp_command" && ac_cv_prog_have_mktemp_command="no"
3070 fi
3071 fi
3072 have_mktemp_command="$ac_cv_prog_have_mktemp_command"
3073 if test -n "$have_mktemp_command"; then
3074   echo "$ac_t""$have_mktemp_command" 1>&6
3075 else
3076   echo "$ac_t""no" 1>&6
3077 fi
3078
3079
3080 # Do we have a single-tree copy of texinfo?
3081 if test -f $srcdir/../texinfo/Makefile.in; then
3082   MAKEINFO='$(objdir)/../texinfo/makeinfo/makeinfo'
3083   gcc_cv_prog_makeinfo_modern=yes
3084   echo "$ac_t""Using makeinfo from the unified source tree." 1>&6
3085 else
3086   # See if makeinfo has been installed and is modern enough
3087   # that we can use it.
3088   # Extract the first word of "makeinfo", so it can be a program name with args.
3089 set dummy makeinfo; ac_word=$2
3090 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3091 echo "configure:3092: checking for $ac_word" >&5
3092 if eval "test \"`echo '$''{'ac_cv_prog_MAKEINFO'+set}'`\" = set"; then
3093   echo $ac_n "(cached) $ac_c" 1>&6
3094 else
3095   if test -n "$MAKEINFO"; then
3096   ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test.
3097 else
3098   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
3099   ac_dummy="$PATH"
3100   for ac_dir in $ac_dummy; do
3101     test -z "$ac_dir" && ac_dir=.
3102     if test -f $ac_dir/$ac_word; then
3103       ac_cv_prog_MAKEINFO="makeinfo"
3104       break
3105     fi
3106   done
3107   IFS="$ac_save_ifs"
3108 fi
3109 fi
3110 MAKEINFO="$ac_cv_prog_MAKEINFO"
3111 if test -n "$MAKEINFO"; then
3112   echo "$ac_t""$MAKEINFO" 1>&6
3113 else
3114   echo "$ac_t""no" 1>&6
3115 fi
3116
3117 if test -n "$MAKEINFO"; then
3118   # Found it, now check the version.
3119   echo $ac_n "checking for modern makeinfo""... $ac_c" 1>&6
3120 echo "configure:3121: checking for modern makeinfo" >&5
3121 if eval "test \"`echo '$''{'gcc_cv_prog_makeinfo_modern'+set}'`\" = set"; then
3122   echo $ac_n "(cached) $ac_c" 1>&6
3123 else
3124     ac_prog_version=`$MAKEINFO --version 2>&1 |
3125                    sed -n 's/^.*GNU texinfo.* \([0-9][0-9.]*\).*$/\1/p'`
3126   echo "configure:3127: version of makeinfo is $ac_prog_version" >&5
3127   case $ac_prog_version in
3128     '')     gcc_cv_prog_makeinfo_modern=no;;
3129     4.[1-9]*)
3130             gcc_cv_prog_makeinfo_modern=yes;;
3131     *)      gcc_cv_prog_makeinfo_modern=no;;
3132   esac
3133
3134 fi
3135
3136 echo "$ac_t""$gcc_cv_prog_makeinfo_modern" 1>&6
3137 else
3138   gcc_cv_prog_makeinfo_modern=no
3139 fi
3140
3141 fi
3142
3143 if test $gcc_cv_prog_makeinfo_modern = no; then
3144   echo "configure: warning:
3145 *** Makeinfo is missing or too old.
3146 *** Info documentation will not be built." 1>&2
3147   BUILD_INFO=
3148 else
3149   BUILD_INFO=info
3150 fi
3151
3152 # Is pod2man recent enough to regenerate manpages?
3153 echo $ac_n "checking for recent Pod::Man""... $ac_c" 1>&6
3154 echo "configure:3155: checking for recent Pod::Man" >&5
3155 if (perl -e 'use 1.10 Pod::Man') >/dev/null 2>&1; then
3156   echo "$ac_t""yes" 1>&6
3157   GENERATED_MANPAGES=generated-manpages
3158 else
3159   echo "$ac_t""no" 1>&6
3160   GENERATED_MANPAGES=
3161 fi
3162
3163 # How about lex?
3164 if test -f $srcdir/../flex/skel.c; then
3165   FLEX='$(objdir)/../flex/flex'
3166 else
3167   # Extract the first word of "flex", so it can be a program name with args.
3168 set dummy flex; ac_word=$2
3169 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3170 echo "configure:3171: checking for $ac_word" >&5
3171 if eval "test \"`echo '$''{'ac_cv_prog_FLEX'+set}'`\" = set"; then
3172   echo $ac_n "(cached) $ac_c" 1>&6
3173 else
3174   if test -n "$FLEX"; then
3175   ac_cv_prog_FLEX="$FLEX" # Let the user override the test.
3176 else
3177   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
3178   ac_dummy="$PATH"
3179   for ac_dir in $ac_dummy; do
3180     test -z "$ac_dir" && ac_dir=.
3181     if test -f $ac_dir/$ac_word; then
3182       ac_cv_prog_FLEX="flex"
3183       break
3184     fi
3185   done
3186   IFS="$ac_save_ifs"
3187   test -z "$ac_cv_prog_FLEX" && ac_cv_prog_FLEX="false"
3188 fi
3189 fi
3190 FLEX="$ac_cv_prog_FLEX"
3191 if test -n "$FLEX"; then
3192   echo "$ac_t""$FLEX" 1>&6
3193 else
3194   echo "$ac_t""no" 1>&6
3195 fi
3196
3197 fi
3198
3199 # Bison?
3200 # The -L switch is so bison can find its skeleton file.
3201 if test -f $srcdir/../bison/bison.simple; then
3202   BISON='$(objdir)/../bison/bison -L $(srcdir)/../bison/'
3203 else
3204   # Extract the first word of "bison", so it can be a program name with args.
3205 set dummy bison; ac_word=$2
3206 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3207 echo "configure:3208: checking for $ac_word" >&5
3208 if eval "test \"`echo '$''{'ac_cv_prog_BISON'+set}'`\" = set"; then
3209   echo $ac_n "(cached) $ac_c" 1>&6
3210 else
3211   if test -n "$BISON"; then
3212   ac_cv_prog_BISON="$BISON" # Let the user override the test.
3213 else
3214   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
3215   ac_dummy="$PATH"
3216   for ac_dir in $ac_dummy; do
3217     test -z "$ac_dir" && ac_dir=.
3218     if test -f $ac_dir/$ac_word; then
3219       ac_cv_prog_BISON="bison"
3220       break
3221     fi
3222   done
3223   IFS="$ac_save_ifs"
3224   test -z "$ac_cv_prog_BISON" && ac_cv_prog_BISON="false"
3225 fi
3226 fi
3227 BISON="$ac_cv_prog_BISON"
3228 if test -n "$BISON"; then
3229   echo "$ac_t""$BISON" 1>&6
3230 else
3231   echo "$ac_t""no" 1>&6
3232 fi
3233
3234 fi
3235
3236 # These libraries may be used by collect2.
3237 # We may need a special search path to get them linked.
3238 echo $ac_n "checking for collect2 libraries""... $ac_c" 1>&6
3239 echo "configure:3240: checking for collect2 libraries" >&5
3240 if eval "test \"`echo '$''{'gcc_cv_collect2_libs'+set}'`\" = set"; then
3241   echo $ac_n "(cached) $ac_c" 1>&6
3242 else
3243   save_LIBS="$LIBS"
3244 for libs in '' -lld -lmld \
3245                 '-L/usr/lib/cmplrs/cc2.11 -lmld' \
3246                 '-L/usr/lib/cmplrs/cc3.11 -lmld'
3247 do
3248         LIBS="$libs"
3249         cat > conftest.$ac_ext <<EOF
3250 #line 3251 "configure"
3251 #include "confdefs.h"
3252 /* Override any gcc2 internal prototype to avoid an error.  */
3253 /* We use char because int might match the return type of a gcc2
3254     builtin and then its argument prototype would still apply.  */
3255 char ldopen();
3256
3257 int main() {
3258 ldopen()
3259 ; return 0; }
3260 EOF
3261 if { (eval echo configure:3262: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
3262   rm -rf conftest*
3263   gcc_cv_collect2_libs="$libs"; break
3264 else
3265   echo "configure: failed program was:" >&5
3266   cat conftest.$ac_ext >&5
3267 fi
3268 rm -f conftest*
3269 done
3270 LIBS="$save_LIBS"
3271 test -z "$gcc_cv_collect2_libs" && gcc_cv_collect2_libs='none required'
3272 fi
3273
3274 echo "$ac_t""$gcc_cv_collect2_libs" 1>&6
3275 case $gcc_cv_collect2_libs in
3276         "none required")        ;;
3277         *)      COLLECT2_LIBS=$gcc_cv_collect2_libs ;;
3278 esac
3279
3280
3281 # When building Ada code on Alpha, we need exc_resume which is usually in
3282 # -lexc.  So test for it.
3283 save_LIBS="$LIBS"
3284 LIBS=
3285
3286 echo $ac_n "checking for library containing exc_resume""... $ac_c" 1>&6
3287 echo "configure:3288: checking for library containing exc_resume" >&5
3288 if eval "test \"`echo '$''{'ac_cv_search_exc_resume'+set}'`\" = set"; then
3289   echo $ac_n "(cached) $ac_c" 1>&6
3290 else
3291   ac_func_search_save_LIBS="$LIBS"
3292 ac_cv_search_exc_resume="no"
3293 cat > conftest.$ac_ext <<EOF
3294 #line 3295 "configure"
3295 #include "confdefs.h"
3296 /* Override any gcc2 internal prototype to avoid an error.  */
3297 /* We use char because int might match the return type of a gcc2
3298     builtin and then its argument prototype would still apply.  */
3299 char exc_resume();
3300
3301 int main() {
3302 exc_resume()
3303 ; return 0; }
3304 EOF
3305 if { (eval echo configure:3306: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
3306   rm -rf conftest*
3307   ac_cv_search_exc_resume="none required"
3308 else
3309   echo "configure: failed program was:" >&5
3310   cat conftest.$ac_ext >&5
3311 fi
3312 rm -f conftest*
3313 test "$ac_cv_search_exc_resume" = "no" && for i in exc; do
3314 LIBS="-l$i  $ac_func_search_save_LIBS"
3315 cat > conftest.$ac_ext <<EOF
3316 #line 3317 "configure"
3317 #include "confdefs.h"
3318 /* Override any gcc2 internal prototype to avoid an error.  */
3319 /* We use char because int might match the return type of a gcc2
3320     builtin and then its argument prototype would still apply.  */
3321 char exc_resume();
3322
3323 int main() {
3324 exc_resume()
3325 ; return 0; }
3326 EOF
3327 if { (eval echo configure:3328: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
3328   rm -rf conftest*
3329   ac_cv_search_exc_resume="-l$i"
3330 break
3331 else
3332   echo "configure: failed program was:" >&5
3333   cat conftest.$ac_ext >&5
3334 fi
3335 rm -f conftest*
3336 done
3337 LIBS="$ac_func_search_save_LIBS"
3338 fi
3339
3340 echo "$ac_t""$ac_cv_search_exc_resume" 1>&6
3341 if test "$ac_cv_search_exc_resume" != "no"; then
3342   test "$ac_cv_search_exc_resume" = "none required" || LIBS="$ac_cv_search_exc_resume $LIBS"
3343
3344 else :
3345
3346 fi
3347 GNAT_LIBEXC="$LIBS"
3348 LIBS="$save_LIBS"
3349
3350
3351 # See if the stage1 system preprocessor understands the ANSI C
3352 # preprocessor stringification operator.  (Used by symcat.h.)
3353
3354
3355 echo $ac_n "checking for preprocessor stringizing operator""... $ac_c" 1>&6
3356 echo "configure:3357: checking for preprocessor stringizing operator" >&5
3357 if eval "test \"`echo '$''{'ac_cv_c_stringize'+set}'`\" = set"; then
3358   echo $ac_n "(cached) $ac_c" 1>&6
3359 else
3360   cat > conftest.$ac_ext <<EOF
3361 #line 3362 "configure"
3362 #include "confdefs.h"
3363
3364 #define x(y) #y
3365
3366 char *s = x(teststring);
3367
3368 EOF
3369 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
3370   egrep "#teststring" >/dev/null 2>&1; then
3371   rm -rf conftest*
3372   ac_cv_c_stringize=no
3373 else
3374   rm -rf conftest*
3375   ac_cv_c_stringize=yes
3376 fi
3377 rm -f conftest*
3378
3379 fi
3380
3381 if test "${ac_cv_c_stringize}" = yes
3382 then
3383         cat >> confdefs.h <<\EOF
3384 #define HAVE_STRINGIZE 1
3385 EOF
3386
3387 fi
3388 echo "$ac_t""${ac_cv_c_stringize}" 1>&6
3389
3390
3391 # Use <inttypes.h> only if it exists,
3392 # doesn't clash with <sys/types.h>, and declares intmax_t.
3393 echo $ac_n "checking for inttypes.h""... $ac_c" 1>&6
3394 echo "configure:3395: checking for inttypes.h" >&5
3395 if eval "test \"`echo '$''{'gcc_cv_header_inttypes_h'+set}'`\" = set"; then
3396   echo $ac_n "(cached) $ac_c" 1>&6
3397 else
3398   cat > conftest.$ac_ext <<EOF
3399 #line 3400 "configure"
3400 #include "confdefs.h"
3401 #include <sys/types.h>
3402 #include <inttypes.h>
3403 int main() {
3404 intmax_t i = -1;
3405 ; return 0; }
3406 EOF
3407 if { (eval echo configure:3408: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
3408   rm -rf conftest*
3409   gcc_cv_header_inttypes_h=yes
3410 else
3411   echo "configure: failed program was:" >&5
3412   cat conftest.$ac_ext >&5
3413   rm -rf conftest*
3414   gcc_cv_header_inttypes_h=no
3415 fi
3416 rm -f conftest*
3417 fi
3418
3419 echo "$ac_t""$gcc_cv_header_inttypes_h" 1>&6
3420 if test $gcc_cv_header_inttypes_h = yes; then
3421   cat >> confdefs.h <<\EOF
3422 #define HAVE_INTTYPES_H 1
3423 EOF
3424
3425 fi
3426
3427
3428 for ac_func in times clock dup2 kill getrlimit setrlimit atoll atoq \
3429         sysconf strsignal putc_unlocked fputc_unlocked fputs_unlocked \
3430         fwrite_unlocked fprintf_unlocked getrusage nl_langinfo lstat \
3431         scandir alphasort
3432 do
3433 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
3434 echo "configure:3435: checking for $ac_func" >&5
3435 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
3436   echo $ac_n "(cached) $ac_c" 1>&6
3437 else
3438   cat > conftest.$ac_ext <<EOF
3439 #line 3440 "configure"
3440 #include "confdefs.h"
3441 /* System header to define __stub macros and hopefully few prototypes,
3442     which can conflict with char $ac_func(); below.  */
3443 #include <assert.h>
3444 /* Override any gcc2 internal prototype to avoid an error.  */
3445 /* We use char because int might match the return type of a gcc2
3446     builtin and then its argument prototype would still apply.  */
3447 char $ac_func();
3448
3449 int main() {
3450
3451 /* The GNU C library defines this for functions which it implements
3452     to always fail with ENOSYS.  Some functions are actually named
3453     something starting with __ and the normal name is an alias.  */
3454 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
3455 choke me
3456 #else
3457 $ac_func();
3458 #endif
3459
3460 ; return 0; }
3461 EOF
3462 if { (eval echo configure:3463: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
3463   rm -rf conftest*
3464   eval "ac_cv_func_$ac_func=yes"
3465 else
3466   echo "configure: failed program was:" >&5
3467   cat conftest.$ac_ext >&5
3468   rm -rf conftest*
3469   eval "ac_cv_func_$ac_func=no"
3470 fi
3471 rm -f conftest*
3472 fi
3473
3474 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
3475   echo "$ac_t""yes" 1>&6
3476     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
3477   cat >> confdefs.h <<EOF
3478 #define $ac_tr_func 1
3479 EOF
3480
3481 else
3482   echo "$ac_t""no" 1>&6
3483 fi
3484 done
3485
3486
3487 echo $ac_n "checking for ssize_t""... $ac_c" 1>&6
3488 echo "configure:3489: checking for ssize_t" >&5
3489 if eval "test \"`echo '$''{'ac_cv_type_ssize_t'+set}'`\" = set"; then
3490   echo $ac_n "(cached) $ac_c" 1>&6
3491 else
3492   cat > conftest.$ac_ext <<EOF
3493 #line 3494 "configure"
3494 #include "confdefs.h"
3495 #include <sys/types.h>
3496 #if STDC_HEADERS
3497 #include <stdlib.h>
3498 #include <stddef.h>
3499 #endif
3500 EOF
3501 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
3502   egrep "(^|[^a-zA-Z_0-9])ssize_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
3503   rm -rf conftest*
3504   ac_cv_type_ssize_t=yes
3505 else
3506   rm -rf conftest*
3507   ac_cv_type_ssize_t=no
3508 fi
3509 rm -f conftest*
3510
3511 fi
3512 echo "$ac_t""$ac_cv_type_ssize_t" 1>&6
3513 if test $ac_cv_type_ssize_t = no; then
3514   cat >> confdefs.h <<\EOF
3515 #define ssize_t int
3516 EOF
3517
3518 fi
3519
3520
3521 # Try to determine the array type of the second argument of getgroups
3522 # for the target system (int or gid_t).
3523 echo $ac_n "checking for uid_t in sys/types.h""... $ac_c" 1>&6
3524 echo "configure:3525: checking for uid_t in sys/types.h" >&5
3525 if eval "test \"`echo '$''{'ac_cv_type_uid_t'+set}'`\" = set"; then
3526   echo $ac_n "(cached) $ac_c" 1>&6
3527 else
3528   cat > conftest.$ac_ext <<EOF
3529 #line 3530 "configure"
3530 #include "confdefs.h"
3531 #include <sys/types.h>
3532 EOF
3533 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
3534   egrep "uid_t" >/dev/null 2>&1; then
3535   rm -rf conftest*
3536   ac_cv_type_uid_t=yes
3537 else
3538   rm -rf conftest*
3539   ac_cv_type_uid_t=no
3540 fi
3541 rm -f conftest*
3542
3543 fi
3544
3545 echo "$ac_t""$ac_cv_type_uid_t" 1>&6
3546 if test $ac_cv_type_uid_t = no; then
3547   cat >> confdefs.h <<\EOF
3548 #define uid_t int
3549 EOF
3550
3551   cat >> confdefs.h <<\EOF
3552 #define gid_t int
3553 EOF
3554
3555 fi
3556
3557 echo $ac_n "checking type of array argument to getgroups""... $ac_c" 1>&6
3558 echo "configure:3559: checking type of array argument to getgroups" >&5
3559 if eval "test \"`echo '$''{'ac_cv_type_getgroups'+set}'`\" = set"; then
3560   echo $ac_n "(cached) $ac_c" 1>&6
3561 else
3562   if test "$cross_compiling" = yes; then
3563   ac_cv_type_getgroups=cross
3564 else
3565   cat > conftest.$ac_ext <<EOF
3566 #line 3567 "configure"
3567 #include "confdefs.h"
3568
3569 /* Thanks to Mike Rendell for this test.  */
3570 #include <sys/types.h>
3571 #define NGID 256
3572 #undef MAX
3573 #define MAX(x, y) ((x) > (y) ? (x) : (y))
3574 main()
3575 {
3576   gid_t gidset[NGID];
3577   int i, n;
3578   union { gid_t gval; long lval; }  val;
3579
3580   val.lval = -1;
3581   for (i = 0; i < NGID; i++)
3582     gidset[i] = val.gval;
3583   n = getgroups (sizeof (gidset) / MAX (sizeof (int), sizeof (gid_t)) - 1,
3584                  gidset);
3585   /* Exit non-zero if getgroups seems to require an array of ints.  This
3586      happens when gid_t is short but getgroups modifies an array of ints.  */
3587   exit ((n > 0 && gidset[n] != val.gval) ? 1 : 0);
3588 }
3589
3590 EOF
3591 if { (eval echo configure:3592: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
3592 then
3593     ac_cv_type_getgroups=gid_t
3594 else
3595   echo "configure: failed program was:" >&5
3596   cat conftest.$ac_ext >&5
3597   rm -fr conftest*
3598   ac_cv_type_getgroups=int
3599 fi
3600 rm -fr conftest*
3601 fi
3602
3603 if test $ac_cv_type_getgroups = cross; then
3604         cat > conftest.$ac_ext <<EOF
3605 #line 3606 "configure"
3606 #include "confdefs.h"
3607 #include <unistd.h>
3608 EOF
3609 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
3610   egrep "getgroups.*int.*gid_t" >/dev/null 2>&1; then
3611   rm -rf conftest*
3612   ac_cv_type_getgroups=gid_t
3613 else
3614   rm -rf conftest*
3615   ac_cv_type_getgroups=int
3616 fi
3617 rm -f conftest*
3618
3619 fi
3620 fi
3621
3622 echo "$ac_t""$ac_cv_type_getgroups" 1>&6
3623 cat >> confdefs.h <<EOF
3624 #define GETGROUPS_T $ac_cv_type_getgroups
3625 EOF
3626
3627
3628 if test "${target}" = "${build}"; then
3629   TARGET_GETGROUPS_T=$ac_cv_type_getgroups
3630 else
3631   case "${target}" in
3632         # This condition may need some tweaking.  It should include all
3633         # targets where the array type of the second argument of getgroups
3634         # is int and the type of gid_t is not equivalent to int.
3635         *-*-sunos* | *-*-ultrix*)
3636                 TARGET_GETGROUPS_T=int
3637                 ;;
3638         *)
3639                 TARGET_GETGROUPS_T=gid_t
3640                 ;;
3641   esac
3642 fi
3643
3644
3645 echo $ac_n "checking whether the printf functions support %p""... $ac_c" 1>&6
3646 echo "configure:3647: checking whether the printf functions support %p" >&5
3647 if eval "test \"`echo '$''{'gcc_cv_func_printf_ptr'+set}'`\" = set"; then
3648   echo $ac_n "(cached) $ac_c" 1>&6
3649 else
3650   if test "$cross_compiling" = yes; then
3651   gcc_cv_func_printf_ptr=no
3652 else
3653   cat > conftest.$ac_ext <<EOF
3654 #line 3655 "configure"
3655 #include "confdefs.h"
3656 #include <stdio.h>
3657
3658 int main()
3659 {
3660   char buf[64];
3661   char *p = buf, *q = NULL;
3662   sprintf(buf, "%p", p);
3663   sscanf(buf, "%p", &q);
3664   return (p != q);
3665 }
3666 EOF
3667 if { (eval echo configure:3668: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
3668 then
3669   gcc_cv_func_printf_ptr=yes
3670 else
3671   echo "configure: failed program was:" >&5
3672   cat conftest.$ac_ext >&5
3673   rm -fr conftest*
3674   gcc_cv_func_printf_ptr=no
3675 fi
3676 rm -fr conftest*
3677 fi
3678
3679 rm -f core core.* *.core
3680 fi
3681
3682 echo "$ac_t""$gcc_cv_func_printf_ptr" 1>&6
3683 if test $gcc_cv_func_printf_ptr = yes ; then
3684   cat >> confdefs.h <<\EOF
3685 #define HAVE_PRINTF_PTR 1
3686 EOF
3687
3688 fi
3689
3690
3691 case "${host}" in
3692 *-*-uwin*)
3693   { echo "configure: error:
3694 *** UWIN may not be used as a host platform because
3695 *** linking with posix.dll is not allowed by the GNU GPL" 1>&2; exit 1; }
3696   ;;
3697 *-*-*vms*)
3698   # Under VMS, vfork works very different than on Unix. The standard test
3699   # won't work, and it isn't easily adaptable. It makes more sense to
3700   # just force it.
3701   ac_cv_func_vfork_works=yes
3702   ;;
3703 esac
3704 echo $ac_n "checking for pid_t""... $ac_c" 1>&6
3705 echo "configure:3706: checking for pid_t" >&5
3706 if eval "test \"`echo '$''{'ac_cv_type_pid_t'+set}'`\" = set"; then
3707   echo $ac_n "(cached) $ac_c" 1>&6
3708 else
3709   cat > conftest.$ac_ext <<EOF
3710 #line 3711 "configure"
3711 #include "confdefs.h"
3712 #include <sys/types.h>
3713 #if STDC_HEADERS
3714 #include <stdlib.h>
3715 #include <stddef.h>
3716 #endif
3717 EOF
3718 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
3719   egrep "(^|[^a-zA-Z_0-9])pid_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
3720   rm -rf conftest*
3721   ac_cv_type_pid_t=yes
3722 else
3723   rm -rf conftest*
3724   ac_cv_type_pid_t=no
3725 fi
3726 rm -f conftest*
3727
3728 fi
3729 echo "$ac_t""$ac_cv_type_pid_t" 1>&6
3730 if test $ac_cv_type_pid_t = no; then
3731   cat >> confdefs.h <<\EOF
3732 #define pid_t int
3733 EOF
3734
3735 fi
3736
3737 ac_safe=`echo "vfork.h" | sed 'y%./+-%__p_%'`
3738 echo $ac_n "checking for vfork.h""... $ac_c" 1>&6
3739 echo "configure:3740: checking for vfork.h" >&5
3740 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
3741   echo $ac_n "(cached) $ac_c" 1>&6
3742 else
3743   cat > conftest.$ac_ext <<EOF
3744 #line 3745 "configure"
3745 #include "confdefs.h"
3746 #include <vfork.h>
3747 EOF
3748 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
3749 { (eval echo configure:3750: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
3750 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
3751 if test -z "$ac_err"; then
3752   rm -rf conftest*
3753   eval "ac_cv_header_$ac_safe=yes"
3754 else
3755   echo "$ac_err" >&5
3756   echo "configure: failed program was:" >&5
3757   cat conftest.$ac_ext >&5
3758   rm -rf conftest*
3759   eval "ac_cv_header_$ac_safe=no"
3760 fi
3761 rm -f conftest*
3762 fi
3763 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
3764   echo "$ac_t""yes" 1>&6
3765   cat >> confdefs.h <<\EOF
3766 #define HAVE_VFORK_H 1
3767 EOF
3768
3769 else
3770   echo "$ac_t""no" 1>&6
3771 fi
3772
3773 echo $ac_n "checking for working vfork""... $ac_c" 1>&6
3774 echo "configure:3775: checking for working vfork" >&5
3775 if eval "test \"`echo '$''{'ac_cv_func_vfork_works'+set}'`\" = set"; then
3776   echo $ac_n "(cached) $ac_c" 1>&6
3777 else
3778   if test "$cross_compiling" = yes; then
3779   echo $ac_n "checking for vfork""... $ac_c" 1>&6
3780 echo "configure:3781: checking for vfork" >&5
3781 if eval "test \"`echo '$''{'ac_cv_func_vfork'+set}'`\" = set"; then
3782   echo $ac_n "(cached) $ac_c" 1>&6
3783 else
3784   cat > conftest.$ac_ext <<EOF
3785 #line 3786 "configure"
3786 #include "confdefs.h"
3787 /* System header to define __stub macros and hopefully few prototypes,
3788     which can conflict with char vfork(); below.  */
3789 #include <assert.h>
3790 /* Override any gcc2 internal prototype to avoid an error.  */
3791 /* We use char because int might match the return type of a gcc2
3792     builtin and then its argument prototype would still apply.  */
3793 char vfork();
3794
3795 int main() {
3796
3797 /* The GNU C library defines this for functions which it implements
3798     to always fail with ENOSYS.  Some functions are actually named
3799     something starting with __ and the normal name is an alias.  */
3800 #if defined (__stub_vfork) || defined (__stub___vfork)
3801 choke me
3802 #else
3803 vfork();
3804 #endif
3805
3806 ; return 0; }
3807 EOF
3808 if { (eval echo configure:3809: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
3809   rm -rf conftest*
3810   eval "ac_cv_func_vfork=yes"
3811 else
3812   echo "configure: failed program was:" >&5
3813   cat conftest.$ac_ext >&5
3814   rm -rf conftest*
3815   eval "ac_cv_func_vfork=no"
3816 fi
3817 rm -f conftest*
3818 fi
3819
3820 if eval "test \"`echo '$ac_cv_func_'vfork`\" = yes"; then
3821   echo "$ac_t""yes" 1>&6
3822   :
3823 else
3824   echo "$ac_t""no" 1>&6
3825 fi
3826
3827 ac_cv_func_vfork_works=$ac_cv_func_vfork
3828 else
3829   cat > conftest.$ac_ext <<EOF
3830 #line 3831 "configure"
3831 #include "confdefs.h"
3832 /* Thanks to Paul Eggert for this test.  */
3833 #include <stdio.h>
3834 #include <sys/types.h>
3835 #include <sys/stat.h>
3836 #ifdef HAVE_UNISTD_H
3837 #include <unistd.h>
3838 #endif
3839 #ifdef HAVE_VFORK_H
3840 #include <vfork.h>
3841 #endif
3842 /* On some sparc systems, changes by the child to local and incoming
3843    argument registers are propagated back to the parent.
3844    The compiler is told about this with #include <vfork.h>,
3845    but some compilers (e.g. gcc -O) don't grok <vfork.h>.
3846    Test for this by using a static variable whose address
3847    is put into a register that is clobbered by the vfork.  */
3848 static
3849 #ifdef __cplusplus
3850 sparc_address_test (int arg)
3851 #else
3852 sparc_address_test (arg) int arg;
3853 #endif
3854 {
3855   static pid_t child;
3856   if (!child) {
3857     child = vfork ();
3858     if (child < 0) {
3859       perror ("vfork");
3860       _exit(2);
3861     }
3862     if (!child) {
3863       arg = getpid();
3864       write(-1, "", 0);
3865       _exit (arg);
3866     }
3867   }
3868 }
3869 main() {
3870   pid_t parent = getpid ();
3871   pid_t child;
3872
3873   sparc_address_test ();
3874
3875   child = vfork ();
3876
3877   if (child == 0) {
3878     /* Here is another test for sparc vfork register problems.
3879        This test uses lots of local variables, at least
3880        as many local variables as main has allocated so far
3881        including compiler temporaries.  4 locals are enough for
3882        gcc 1.40.3 on a Solaris 4.1.3 sparc, but we use 8 to be safe.
3883        A buggy compiler should reuse the register of parent
3884        for one of the local variables, since it will think that
3885        parent can't possibly be used any more in this routine.
3886        Assigning to the local variable will thus munge parent
3887        in the parent process.  */
3888     pid_t
3889       p = getpid(), p1 = getpid(), p2 = getpid(), p3 = getpid(),
3890       p4 = getpid(), p5 = getpid(), p6 = getpid(), p7 = getpid();
3891     /* Convince the compiler that p..p7 are live; otherwise, it might
3892        use the same hardware register for all 8 local variables.  */
3893     if (p != p1 || p != p2 || p != p3 || p != p4
3894         || p != p5 || p != p6 || p != p7)
3895       _exit(1);
3896
3897     /* On some systems (e.g. IRIX 3.3),
3898        vfork doesn't separate parent from child file descriptors.
3899        If the child closes a descriptor before it execs or exits,
3900        this munges the parent's descriptor as well.
3901        Test for this by closing stdout in the child.  */
3902     _exit(close(fileno(stdout)) != 0);
3903   } else {
3904     int status;
3905     struct stat st;
3906
3907     while (wait(&status) != child)
3908       ;
3909     exit(
3910          /* Was there some problem with vforking?  */
3911          child < 0
3912
3913          /* Did the child fail?  (This shouldn't happen.)  */
3914          || status
3915
3916          /* Did the vfork/compiler bug occur?  */
3917          || parent != getpid()
3918
3919          /* Did the file descriptor bug occur?  */
3920          || fstat(fileno(stdout), &st) != 0
3921          );
3922   }
3923 }
3924 EOF
3925 if { (eval echo configure:3926: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
3926 then
3927   ac_cv_func_vfork_works=yes
3928 else
3929   echo "configure: failed program was:" >&5
3930   cat conftest.$ac_ext >&5
3931   rm -fr conftest*
3932   ac_cv_func_vfork_works=no
3933 fi
3934 rm -fr conftest*
3935 fi
3936
3937 fi
3938
3939 echo "$ac_t""$ac_cv_func_vfork_works" 1>&6
3940 if test $ac_cv_func_vfork_works = no; then
3941   cat >> confdefs.h <<\EOF
3942 #define vfork fork
3943 EOF
3944
3945 fi
3946
3947 for ac_func in getpagesize
3948 do
3949 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
3950 echo "configure:3951: checking for $ac_func" >&5
3951 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
3952   echo $ac_n "(cached) $ac_c" 1>&6
3953 else
3954   cat > conftest.$ac_ext <<EOF
3955 #line 3956 "configure"
3956 #include "confdefs.h"
3957 /* System header to define __stub macros and hopefully few prototypes,
3958     which can conflict with char $ac_func(); below.  */
3959 #include <assert.h>
3960 /* Override any gcc2 internal prototype to avoid an error.  */
3961 /* We use char because int might match the return type of a gcc2
3962     builtin and then its argument prototype would still apply.  */
3963 char $ac_func();
3964
3965 int main() {
3966
3967 /* The GNU C library defines this for functions which it implements
3968     to always fail with ENOSYS.  Some functions are actually named
3969     something starting with __ and the normal name is an alias.  */
3970 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
3971 choke me
3972 #else
3973 $ac_func();
3974 #endif
3975
3976 ; return 0; }
3977 EOF
3978 if { (eval echo configure:3979: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
3979   rm -rf conftest*
3980   eval "ac_cv_func_$ac_func=yes"
3981 else
3982   echo "configure: failed program was:" >&5
3983   cat conftest.$ac_ext >&5
3984   rm -rf conftest*
3985   eval "ac_cv_func_$ac_func=no"
3986 fi
3987 rm -f conftest*
3988 fi
3989
3990 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
3991   echo "$ac_t""yes" 1>&6
3992     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
3993   cat >> confdefs.h <<EOF
3994 #define $ac_tr_func 1
3995 EOF
3996
3997 else
3998   echo "$ac_t""no" 1>&6
3999 fi
4000 done
4001
4002 # The test program for the next two tests is the same except for one
4003 # set of ifdefs.
4004 cat >ct-mmap.inc <<'EOF'
4005 #include <sys/types.h>
4006 #include <sys/mman.h>
4007 #include <fcntl.h>
4008 #include <signal.h>
4009 #include <setjmp.h>
4010 #include <stdio.h>
4011
4012 #if !defined (MAP_ANONYMOUS) && defined (MAP_ANON)
4013 # define MAP_ANONYMOUS MAP_ANON
4014 #endif
4015
4016 /* This mess was copied from the GNU getpagesize.h.  */
4017 #ifndef HAVE_GETPAGESIZE
4018 # ifdef HAVE_UNISTD_H
4019 #  include <unistd.h>
4020 # endif
4021
4022 /* Assume that all systems that can run configure have sys/param.h.  */
4023 # ifndef HAVE_SYS_PARAM_H
4024 #  define HAVE_SYS_PARAM_H 1
4025 # endif
4026
4027 # ifdef _SC_PAGESIZE
4028 #  define getpagesize() sysconf(_SC_PAGESIZE)
4029 # else /* no _SC_PAGESIZE */
4030 #  ifdef HAVE_SYS_PARAM_H
4031 #   include <sys/param.h>
4032 #   ifdef EXEC_PAGESIZE
4033 #    define getpagesize() EXEC_PAGESIZE
4034 #   else /* no EXEC_PAGESIZE */
4035 #    ifdef NBPG
4036 #     define getpagesize() NBPG * CLSIZE
4037 #     ifndef CLSIZE
4038 #      define CLSIZE 1
4039 #     endif /* no CLSIZE */
4040 #    else /* no NBPG */
4041 #     ifdef NBPC
4042 #      define getpagesize() NBPC
4043 #     else /* no NBPC */
4044 #      ifdef PAGESIZE
4045 #       define getpagesize() PAGESIZE
4046 #      endif /* PAGESIZE */
4047 #     endif /* no NBPC */
4048 #    endif /* no NBPG */
4049 #   endif /* no EXEC_PAGESIZE */
4050 #  else /* no HAVE_SYS_PARAM_H */
4051 #   define getpagesize() 8192   /* punt totally */
4052 #  endif /* no HAVE_SYS_PARAM_H */
4053 # endif /* no _SC_PAGESIZE */
4054
4055 #endif /* no HAVE_GETPAGESIZE */
4056
4057 #ifndef MAP_FAILED
4058 # define MAP_FAILED -1
4059 #endif
4060
4061 #undef perror_exit
4062 #define perror_exit(str, val) \
4063   do { perror(str); exit(val); } while (0)
4064
4065 /* Some versions of cygwin mmap require that munmap is called with the
4066    same parameters as mmap.  GCC expects that this is not the case.
4067    Test for various forms of this problem.  Warning - icky signal games.  */
4068
4069 static sigset_t unblock_sigsegv;
4070 static jmp_buf r;
4071 static size_t pg;
4072 static int devzero;
4073
4074 static char *
4075 anonmap (size)
4076      size_t size;
4077 {
4078 #ifdef USE_MAP_ANON
4079   return (char *) mmap (0, size, PROT_READ|PROT_WRITE,
4080                         MAP_PRIVATE|MAP_ANONYMOUS, -1, 0);
4081 #else
4082   return (char *) mmap (0, size, PROT_READ|PROT_WRITE,
4083                         MAP_PRIVATE, devzero, 0);
4084 #endif
4085 }
4086
4087 static void
4088 sigsegv (unused)
4089      int unused;
4090 {
4091   sigprocmask (SIG_UNBLOCK, &unblock_sigsegv, 0);
4092   longjmp (r, 1);
4093 }
4094
4095 /* Basic functionality test.  */
4096 void
4097 test_0 ()
4098 {
4099   char *x = anonmap (pg);
4100   if (x == (char *) MAP_FAILED)
4101     perror_exit("test 0 mmap", 2);
4102
4103   *(int *)x += 1;
4104
4105   if (munmap(x, pg) < 0)
4106     perror_exit("test 0 munmap", 3);
4107 }
4108
4109 /* 1. If we map a 2-page region and unmap its second page, the first page
4110    must remain.  */
4111 static void
4112 test_1 ()
4113 {
4114   char *x = anonmap (pg * 2);
4115   if (x == (char *)MAP_FAILED)
4116     perror_exit ("test 1 mmap", 4);
4117
4118   signal (SIGSEGV, sigsegv);
4119   if (setjmp (r))
4120     perror_exit ("test 1 fault", 5);
4121
4122   x[0] = 1;
4123   x[pg] = 1;
4124
4125   if (munmap (x + pg, pg) < 0)
4126     perror_exit ("test 1 munmap 1", 6);
4127   x[0] = 2;
4128
4129   if (setjmp (r) == 0)
4130     {
4131       x[pg] = 1;
4132       perror_exit ("test 1 no fault", 7);
4133     }
4134   if (munmap (x, pg) < 0)
4135     perror_exit ("test 1 munmap 2", 8);
4136 }
4137
4138 /* 2. If we map a 2-page region and unmap its first page, the second
4139    page must remain.  */
4140 static void
4141 test_2 ()
4142 {
4143   char *x = anonmap (pg * 2);
4144   if (x == (char *)MAP_FAILED)
4145     perror_exit ("test 2 mmap", 9);
4146
4147   signal (SIGSEGV, sigsegv);
4148   if (setjmp (r))
4149     perror_exit ("test 2 fault", 10);
4150
4151   x[0] = 1;
4152   x[pg] = 1;
4153
4154   if (munmap (x, pg) < 0)
4155     perror_exit ("test 2 munmap 1", 11);
4156
4157   x[pg] = 2;
4158
4159   if (setjmp (r) == 0)
4160     {
4161       x[0] = 1;
4162       perror_exit ("test 2 no fault", 12);
4163     }
4164
4165   if (munmap (x+pg, pg) < 0)
4166     perror_exit ("test 2 munmap 2", 13);
4167 }
4168
4169 /* 3. If we map two adjacent 1-page regions and unmap them both with
4170    one munmap, both must go away.
4171
4172    Getting two adjacent 1-page regions with two mmap calls is slightly
4173    tricky.  All OS's tested skip over already-allocated blocks; therefore
4174    we have been careful to unmap all allocated regions in previous tests.
4175    HP/UX allocates pages backward in memory.  No OS has yet been observed
4176    to be so perverse as to leave unmapped space between consecutive calls
4177    to mmap.  */
4178
4179 static void
4180 test_3 ()
4181 {
4182   char *x, *y, *z;
4183
4184   x = anonmap (pg);
4185   if (x == (char *)MAP_FAILED)
4186     perror_exit ("test 3 mmap 1", 14);
4187   y = anonmap (pg);
4188   if (y == (char *)MAP_FAILED)
4189     perror_exit ("test 3 mmap 2", 15);
4190
4191   if (y != x + pg)
4192     {
4193       if (y == x - pg)
4194         z = y, y = x, x = z;
4195       else
4196         {
4197           fprintf (stderr, "test 3 nonconsecutive pages - %lx, %lx\n",
4198                    (unsigned long)x, (unsigned long)y);
4199           exit (16);
4200         }
4201     }
4202
4203   signal (SIGSEGV, sigsegv);
4204   if (setjmp (r))
4205     perror_exit ("test 3 fault", 17);
4206
4207   x[0] = 1;
4208   y[0] = 1;
4209
4210   if (munmap (x, pg*2) < 0)
4211     perror_exit ("test 3 munmap", 18);
4212
4213   if (setjmp (r) == 0)
4214     {
4215       x[0] = 1;
4216       perror_exit ("test 3 no fault 1", 19);
4217     }
4218
4219   signal (SIGSEGV, sigsegv);
4220   if (setjmp (r) == 0)
4221     {
4222       y[0] = 1;
4223       perror_exit ("test 3 no fault 2", 20);
4224     }
4225 }
4226
4227 int
4228 main ()
4229 {
4230   sigemptyset (&unblock_sigsegv);
4231   sigaddset (&unblock_sigsegv, SIGSEGV);
4232   pg = getpagesize ();
4233 #ifndef USE_MAP_ANON
4234   devzero = open ("/dev/zero", O_RDWR);
4235   if (devzero < 0)
4236     perror_exit ("open /dev/zero", 1);
4237 #endif
4238
4239   test_0();
4240   test_1();
4241   test_2();
4242   test_3();
4243
4244   exit(0);
4245 }
4246 EOF
4247
4248 echo $ac_n "checking for working mmap from /dev/zero""... $ac_c" 1>&6
4249 echo "configure:4250: checking for working mmap from /dev/zero" >&5
4250 if eval "test \"`echo '$''{'ac_cv_func_mmap_dev_zero'+set}'`\" = set"; then
4251   echo $ac_n "(cached) $ac_c" 1>&6
4252 else
4253   if test "$cross_compiling" = yes; then
4254   # If this is not cygwin, and /dev/zero is a character device, it's probably
4255  # safe to assume it works.
4256  case "$host_os" in
4257    cygwin* | win32 | pe | mingw* ) ac_cv_func_mmap_dev_zero=buggy ;;
4258    * ) if test -c /dev/zero
4259        then ac_cv_func_mmap_dev_zero=yes
4260        else ac_cv_func_mmap_dev_zero=no
4261        fi ;;
4262   esac
4263 else
4264   cat > conftest.$ac_ext <<EOF
4265 #line 4266 "configure"
4266 #include "confdefs.h"
4267 #include "ct-mmap.inc"
4268 EOF
4269 if { (eval echo configure:4270: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
4270 then
4271   ac_cv_func_mmap_dev_zero=yes
4272 else
4273   echo "configure: failed program was:" >&5
4274   cat conftest.$ac_ext >&5
4275   rm -fr conftest*
4276   if test $? -lt 4
4277  then ac_cv_func_mmap_dev_zero=no
4278  else ac_cv_func_mmap_dev_zero=buggy
4279  fi
4280 fi
4281 rm -fr conftest*
4282 fi
4283
4284
4285 fi
4286
4287 echo "$ac_t""$ac_cv_func_mmap_dev_zero" 1>&6
4288 if test $ac_cv_func_mmap_dev_zero = yes; then
4289   cat >> confdefs.h <<\EOF
4290 #define HAVE_MMAP_DEV_ZERO 1
4291 EOF
4292
4293 fi
4294
4295 echo $ac_n "checking for working mmap with MAP_ANON(YMOUS)""... $ac_c" 1>&6
4296 echo "configure:4297: checking for working mmap with MAP_ANON(YMOUS)" >&5
4297 if eval "test \"`echo '$''{'ac_cv_func_mmap_anon'+set}'`\" = set"; then
4298   echo $ac_n "(cached) $ac_c" 1>&6
4299 else
4300   if test "$cross_compiling" = yes; then
4301   # Unlike /dev/zero, it is not safe to assume MAP_ANON(YMOUS) works
4302  # just because it's there. Some SCO Un*xen define it but don't implement it.
4303  ac_cv_func_mmap_anon=no
4304 else
4305   cat > conftest.$ac_ext <<EOF
4306 #line 4307 "configure"
4307 #include "confdefs.h"
4308 #define USE_MAP_ANON
4309 #include "ct-mmap.inc"
4310 EOF
4311 if { (eval echo configure:4312: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
4312 then
4313   ac_cv_func_mmap_anon=yes
4314 else
4315   echo "configure: failed program was:" >&5
4316   cat conftest.$ac_ext >&5
4317   rm -fr conftest*
4318   if test $? -lt 4
4319  then ac_cv_func_mmap_anon=no
4320  else ac_cv_func_mmap_anon=buggy
4321  fi
4322 fi
4323 rm -fr conftest*
4324 fi
4325
4326
4327 fi
4328
4329 echo "$ac_t""$ac_cv_func_mmap_anon" 1>&6
4330 if test $ac_cv_func_mmap_anon = yes; then
4331   cat >> confdefs.h <<\EOF
4332 #define HAVE_MMAP_ANON 1
4333 EOF
4334
4335 fi
4336 rm -f ct-mmap.inc
4337
4338 echo $ac_n "checking for working mmap of a file""... $ac_c" 1>&6
4339 echo "configure:4340: checking for working mmap of a file" >&5
4340 if eval "test \"`echo '$''{'ac_cv_func_mmap_file'+set}'`\" = set"; then
4341   echo $ac_n "(cached) $ac_c" 1>&6
4342 else
4343   # Create a file one thousand bytes long.
4344 for i in 1 2 3 4 5 6 7 8 9 0
4345 do for j in 1 2 3 4 5 6 7 8 9 0
4346 do echo $i $j xxxxx
4347 done
4348 done > conftestdata$$
4349
4350 if test "$cross_compiling" = yes; then
4351   ac_cv_func_mmap_file=no
4352 else
4353   cat > conftest.$ac_ext <<EOF
4354 #line 4355 "configure"
4355 #include "confdefs.h"
4356
4357 /* Test by Zack Weinberg.  Modified from MMAP_ANYWHERE test by
4358    Richard Henderson and Alexandre Oliva.
4359    Check whether read-only mmap of a plain file works. */
4360 #include <sys/types.h>
4361 #include <sys/stat.h>
4362 #include <fcntl.h>
4363 #include <sys/mman.h>
4364
4365 int main()
4366 {
4367   char *x;
4368   int fd;
4369   struct stat st;
4370
4371   fd = open("conftestdata$$", O_RDONLY);
4372   if (fd < 0)
4373     exit(1);
4374
4375   if (fstat (fd, &st))
4376     exit(2);
4377
4378   x = (char*)mmap(0, st.st_size, PROT_READ, MAP_PRIVATE, fd, 0);
4379   if (x == (char *) -1)
4380     exit(3);
4381
4382   if (x[0] != '1' || x[1] != ' ' || x[2] != '1' || x[3] != ' ')
4383     exit(4);
4384
4385   if (munmap(x, st.st_size) < 0)
4386     exit(5);
4387
4388   exit(0);
4389 }
4390 EOF
4391 if { (eval echo configure:4392: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
4392 then
4393   ac_cv_func_mmap_file=yes
4394 else
4395   echo "configure: failed program was:" >&5
4396   cat conftest.$ac_ext >&5
4397   rm -fr conftest*
4398   ac_cv_func_mmap_file=no
4399 fi
4400 rm -fr conftest*
4401 fi
4402
4403 fi
4404
4405 echo "$ac_t""$ac_cv_func_mmap_file" 1>&6
4406 if test $ac_cv_func_mmap_file = yes; then
4407   cat >> confdefs.h <<\EOF
4408 #define HAVE_MMAP_FILE 1
4409 EOF
4410
4411 fi
4412
4413
4414
4415
4416   am_cv_lib_iconv_ldpath=
4417   # Check whether --with-libiconv-prefix or --without-libiconv-prefix was given.
4418 if test "${with_libiconv_prefix+set}" = set; then
4419   withval="$with_libiconv_prefix"
4420
4421     for dir in `echo "$withval" | tr : ' '`; do
4422       if test -d $dir/include; then CPPFLAGS="$CPPFLAGS -I$dir/include"; fi
4423       if test -d $dir/lib; then am_cv_lib_iconv_ldpath="-L$dir/lib"; fi
4424     done
4425
4426 fi
4427
4428
4429   echo $ac_n "checking for iconv""... $ac_c" 1>&6
4430 echo "configure:4431: checking for iconv" >&5
4431 if eval "test \"`echo '$''{'am_cv_func_iconv'+set}'`\" = set"; then
4432   echo $ac_n "(cached) $ac_c" 1>&6
4433 else
4434
4435     am_cv_func_iconv="no, consider installing GNU libiconv"
4436     am_cv_lib_iconv=no
4437     cat > conftest.$ac_ext <<EOF
4438 #line 4439 "configure"
4439 #include "confdefs.h"
4440 #include <stdlib.h>
4441 #include <iconv.h>
4442 int main() {
4443 iconv_t cd = iconv_open("","");
4444        iconv(cd,NULL,NULL,NULL,NULL);
4445        iconv_close(cd);
4446 ; return 0; }
4447 EOF
4448 if { (eval echo configure:4449: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
4449   rm -rf conftest*
4450   am_cv_func_iconv=yes
4451 else
4452   echo "configure: failed program was:" >&5
4453   cat conftest.$ac_ext >&5
4454 fi
4455 rm -f conftest*
4456     if test "$am_cv_func_iconv" != yes; then
4457       am_save_LIBS="$LIBS"
4458       LIBS="$LIBS $am_cv_libiconv_ldpath -liconv"
4459       cat > conftest.$ac_ext <<EOF
4460 #line 4461 "configure"
4461 #include "confdefs.h"
4462 #include <stdlib.h>
4463 #include <iconv.h>
4464 int main() {
4465 iconv_t cd = iconv_open("","");
4466          iconv(cd,NULL,NULL,NULL,NULL);
4467          iconv_close(cd);
4468 ; return 0; }
4469 EOF
4470 if { (eval echo configure:4471: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
4471   rm -rf conftest*
4472   am_cv_lib_iconv=yes
4473         am_cv_func_iconv=yes
4474 else
4475   echo "configure: failed program was:" >&5
4476   cat conftest.$ac_ext >&5
4477 fi
4478 rm -f conftest*
4479       LIBS="$am_save_LIBS"
4480     fi
4481
4482 fi
4483
4484 echo "$ac_t""$am_cv_func_iconv" 1>&6
4485   if test "$am_cv_func_iconv" = yes; then
4486     cat >> confdefs.h <<\EOF
4487 #define HAVE_ICONV 1
4488 EOF
4489
4490     echo $ac_n "checking for iconv declaration""... $ac_c" 1>&6
4491 echo "configure:4492: checking for iconv declaration" >&5
4492     if eval "test \"`echo '$''{'am_cv_proto_iconv'+set}'`\" = set"; then
4493   echo $ac_n "(cached) $ac_c" 1>&6
4494 else
4495
4496       cat > conftest.$ac_ext <<EOF
4497 #line 4498 "configure"
4498 #include "confdefs.h"
4499
4500 #include <stdlib.h>
4501 #include <iconv.h>
4502 extern
4503 #ifdef __cplusplus
4504 "C"
4505 #endif
4506 #if defined(__STDC__) || defined(__cplusplus)
4507 size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);
4508 #else
4509 size_t iconv();
4510 #endif
4511
4512 int main() {
4513
4514 ; return 0; }
4515 EOF
4516 if { (eval echo configure:4517: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
4517   rm -rf conftest*
4518   am_cv_proto_iconv_arg1=""
4519 else
4520   echo "configure: failed program was:" >&5
4521   cat conftest.$ac_ext >&5
4522   rm -rf conftest*
4523   am_cv_proto_iconv_arg1="const"
4524 fi
4525 rm -f conftest*
4526       am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);"
4527 fi
4528
4529     am_cv_proto_iconv=`echo "$am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'`
4530     echo "$ac_t""${ac_t:-
4531          }$am_cv_proto_iconv" 1>&6
4532     cat >> confdefs.h <<EOF
4533 #define ICONV_CONST $am_cv_proto_iconv_arg1
4534 EOF
4535
4536   fi
4537   LIBICONV=
4538   if test "$am_cv_lib_iconv" = yes; then
4539     LIBICONV="$am_cv_lib_iconv_ldpath -liconv"
4540   fi
4541
4542
4543
4544 # We will need to find libiberty.h and ansidecl.h
4545 saved_CFLAGS="$CFLAGS"
4546 CFLAGS="$CFLAGS -I${srcdir} -I${srcdir}/../include"
4547 for ac_func in getenv atol sbrk abort atof getcwd getwd \
4548         strsignal putc_unlocked fputs_unlocked fwrite_unlocked \
4549         fprintf_unlocked strstr errno \
4550         malloc realloc calloc free basename getopt clock
4551 do
4552   ac_tr_decl=HAVE_DECL_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
4553 echo $ac_n "checking whether $ac_func is declared""... $ac_c" 1>&6
4554 echo "configure:4555: checking whether $ac_func is declared" >&5
4555 if eval "test \"`echo '$''{'gcc_cv_have_decl_$ac_func'+set}'`\" = set"; then
4556   echo $ac_n "(cached) $ac_c" 1>&6
4557 else
4558   cat > conftest.$ac_ext <<EOF
4559 #line 4560 "configure"
4560 #include "confdefs.h"
4561 #undef $ac_tr_decl
4562 #define $ac_tr_decl 1
4563
4564 #include "ansidecl.h"
4565 #include "system.h"
4566
4567 int main() {
4568 #ifndef $ac_func
4569 char *(*pfn) = (char *(*)) $ac_func ;
4570 #endif
4571 ; return 0; }
4572 EOF
4573 if { (eval echo configure:4574: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
4574   rm -rf conftest*
4575   eval "gcc_cv_have_decl_$ac_func=yes"
4576 else
4577   echo "configure: failed program was:" >&5
4578   cat conftest.$ac_ext >&5
4579   rm -rf conftest*
4580   eval "gcc_cv_have_decl_$ac_func=no"
4581 fi
4582 rm -f conftest*
4583 fi
4584
4585 if eval "test \"`echo '$gcc_cv_have_decl_'$ac_func`\" = yes"; then
4586   echo "$ac_t""yes" 1>&6 ; cat >> confdefs.h <<EOF
4587 #define $ac_tr_decl 1
4588 EOF
4589
4590 else
4591   echo "$ac_t""no" 1>&6 ; cat >> confdefs.h <<EOF
4592 #define $ac_tr_decl 0
4593 EOF
4594
4595 fi
4596
4597 done
4598 if test x = y ; then
4599   cat >> confdefs.h <<\EOF
4600 #define HAVE_DECL_GETENV 1
4601 EOF
4602  cat >> confdefs.h <<\EOF
4603 #define HAVE_DECL_ATOL 1
4604 EOF
4605  cat >> confdefs.h <<\EOF
4606 #define HAVE_DECL_SBRK 1
4607 EOF
4608  cat >> confdefs.h <<\EOF
4609 #define HAVE_DECL_ABORT 1
4610 EOF
4611  cat >> confdefs.h <<\EOF
4612 #define HAVE_DECL_ATOF 1
4613 EOF
4614  cat >> confdefs.h <<\EOF
4615 #define HAVE_DECL_GETCWD 1
4616 EOF
4617  cat >> confdefs.h <<\EOF
4618 #define HAVE_DECL_GETWD 1
4619 EOF
4620  \
4621         cat >> confdefs.h <<\EOF
4622 #define HAVE_DECL_STRSIGNAL 1
4623 EOF
4624  cat >> confdefs.h <<\EOF
4625 #define HAVE_DECL_PUTC_UNLOCKED 1
4626 EOF
4627  cat >> confdefs.h <<\EOF
4628 #define HAVE_DECL_FPUTS_UNLOCKED 1
4629 EOF
4630  cat >> confdefs.h <<\EOF
4631 #define HAVE_DECL_FWRITE_UNLOCKED 1
4632 EOF
4633  \
4634         cat >> confdefs.h <<\EOF
4635 #define HAVE_DECL_FPRINTF_UNLOCKED 1
4636 EOF
4637  cat >> confdefs.h <<\EOF
4638 #define HAVE_DECL_STRSTR 1
4639 EOF
4640  cat >> confdefs.h <<\EOF
4641 #define HAVE_DECL_ERRNO 1
4642 EOF
4643  \
4644         cat >> confdefs.h <<\EOF
4645 #define HAVE_DECL_MALLOC 1
4646 EOF
4647  cat >> confdefs.h <<\EOF
4648 #define HAVE_DECL_REALLOC 1
4649 EOF
4650  cat >> confdefs.h <<\EOF
4651 #define HAVE_DECL_CALLOC 1
4652 EOF
4653  cat >> confdefs.h <<\EOF
4654 #define HAVE_DECL_FREE 1
4655 EOF
4656  cat >> confdefs.h <<\EOF
4657 #define HAVE_DECL_BASENAME 1
4658 EOF
4659  cat >> confdefs.h <<\EOF
4660 #define HAVE_DECL_GETOPT 1
4661 EOF
4662  cat >> confdefs.h <<\EOF
4663 #define HAVE_DECL_CLOCK 1
4664 EOF
4665 fi
4666
4667
4668 for ac_func in getrlimit setrlimit getrusage
4669 do
4670   ac_tr_decl=HAVE_DECL_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
4671 echo $ac_n "checking whether $ac_func is declared""... $ac_c" 1>&6
4672 echo "configure:4673: checking whether $ac_func is declared" >&5
4673 if eval "test \"`echo '$''{'gcc_cv_have_decl_$ac_func'+set}'`\" = set"; then
4674   echo $ac_n "(cached) $ac_c" 1>&6
4675 else
4676   cat > conftest.$ac_ext <<EOF
4677 #line 4678 "configure"
4678 #include "confdefs.h"
4679 #undef $ac_tr_decl
4680 #define $ac_tr_decl 1
4681
4682 #include "ansidecl.h"
4683 #include "system.h"
4684 #ifdef HAVE_SYS_RESOURCE_H
4685 #include <sys/resource.h>
4686 #endif
4687
4688
4689 int main() {
4690 #ifndef $ac_func
4691 char *(*pfn) = (char *(*)) $ac_func ;
4692 #endif
4693 ; return 0; }
4694 EOF
4695 if { (eval echo configure:4696: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
4696   rm -rf conftest*
4697   eval "gcc_cv_have_decl_$ac_func=yes"
4698 else
4699   echo "configure: failed program was:" >&5
4700   cat conftest.$ac_ext >&5
4701   rm -rf conftest*
4702   eval "gcc_cv_have_decl_$ac_func=no"
4703 fi
4704 rm -f conftest*
4705 fi
4706
4707 if eval "test \"`echo '$gcc_cv_have_decl_'$ac_func`\" = yes"; then
4708   echo "$ac_t""yes" 1>&6 ; cat >> confdefs.h <<EOF
4709 #define $ac_tr_decl 1
4710 EOF
4711
4712 else
4713   echo "$ac_t""no" 1>&6 ; cat >> confdefs.h <<EOF
4714 #define $ac_tr_decl 0
4715 EOF
4716
4717 fi
4718
4719 done
4720 if test x = y ; then
4721   cat >> confdefs.h <<\EOF
4722 #define HAVE_DECL_GETRLIMIT 1
4723 EOF
4724  cat >> confdefs.h <<\EOF
4725 #define HAVE_DECL_SETRLIMIT 1
4726 EOF
4727  cat >> confdefs.h <<\EOF
4728 #define HAVE_DECL_GETRUSAGE 1
4729 EOF
4730 fi
4731
4732
4733 for ac_func in times
4734 do
4735   ac_tr_decl=HAVE_DECL_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
4736 echo $ac_n "checking whether $ac_func is declared""... $ac_c" 1>&6
4737 echo "configure:4738: checking whether $ac_func is declared" >&5
4738 if eval "test \"`echo '$''{'gcc_cv_have_decl_$ac_func'+set}'`\" = set"; then
4739   echo $ac_n "(cached) $ac_c" 1>&6
4740 else
4741   cat > conftest.$ac_ext <<EOF
4742 #line 4743 "configure"
4743 #include "confdefs.h"
4744 #undef $ac_tr_decl
4745 #define $ac_tr_decl 1
4746
4747 #include "ansidecl.h"
4748 #include "system.h"
4749 #ifdef HAVE_SYS_TIMES_H
4750 #include <sys/times.h>
4751 #endif
4752
4753
4754 int main() {
4755 #ifndef $ac_func
4756 char *(*pfn) = (char *(*)) $ac_func ;
4757 #endif
4758 ; return 0; }
4759 EOF
4760 if { (eval echo configure:4761: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
4761   rm -rf conftest*
4762   eval "gcc_cv_have_decl_$ac_func=yes"
4763 else
4764   echo "configure: failed program was:" >&5
4765   cat conftest.$ac_ext >&5
4766   rm -rf conftest*
4767   eval "gcc_cv_have_decl_$ac_func=no"
4768 fi
4769 rm -f conftest*
4770 fi
4771
4772 if eval "test \"`echo '$gcc_cv_have_decl_'$ac_func`\" = yes"; then
4773   echo "$ac_t""yes" 1>&6 ; cat >> confdefs.h <<EOF
4774 #define $ac_tr_decl 1
4775 EOF
4776
4777 else
4778   echo "$ac_t""no" 1>&6 ; cat >> confdefs.h <<EOF
4779 #define $ac_tr_decl 0
4780 EOF
4781
4782 fi
4783
4784 done
4785 if test x = y ; then
4786   cat >> confdefs.h <<\EOF
4787 #define HAVE_DECL_TIMES 1
4788 EOF
4789 fi
4790
4791
4792 # More time-related stuff.
4793 echo $ac_n "checking for struct tms""... $ac_c" 1>&6
4794 echo "configure:4795: checking for struct tms" >&5
4795 if eval "test \"`echo '$''{'ac_cv_struct_tms'+set}'`\" = set"; then
4796   echo $ac_n "(cached) $ac_c" 1>&6
4797 else
4798
4799 cat > conftest.$ac_ext <<EOF
4800 #line 4801 "configure"
4801 #include "confdefs.h"
4802
4803 #include "ansidecl.h"
4804 #include "system.h"
4805 #ifdef HAVE_SYS_TIMES_H
4806 #include <sys/times.h>
4807 #endif
4808
4809 int main() {
4810 struct tms tms;
4811 ; return 0; }
4812 EOF
4813 if { (eval echo configure:4814: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
4814   rm -rf conftest*
4815   ac_cv_struct_tms=yes
4816 else
4817   echo "configure: failed program was:" >&5
4818   cat conftest.$ac_ext >&5
4819   rm -rf conftest*
4820   ac_cv_struct_tms=no
4821 fi
4822 rm -f conftest*
4823 fi
4824
4825 echo "$ac_t""$ac_cv_struct_tms" 1>&6
4826 if test $ac_cv_struct_tms = yes; then
4827   cat >> confdefs.h <<\EOF
4828 #define HAVE_STRUCT_TMS 1
4829 EOF
4830
4831 fi
4832
4833 # use gcc_cv_* here because this doesn't match the behavior of AC_CHECK_TYPE.
4834 # revisit after autoconf 2.50.
4835 echo $ac_n "checking for clock_t""... $ac_c" 1>&6
4836 echo "configure:4837: checking for clock_t" >&5
4837 if eval "test \"`echo '$''{'gcc_cv_type_clock_t'+set}'`\" = set"; then
4838   echo $ac_n "(cached) $ac_c" 1>&6
4839 else
4840
4841 cat > conftest.$ac_ext <<EOF
4842 #line 4843 "configure"
4843 #include "confdefs.h"
4844
4845 #include "ansidecl.h"
4846 #include "system.h"
4847
4848 int main() {
4849 clock_t x;
4850 ; return 0; }
4851 EOF
4852 if { (eval echo configure:4853: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
4853   rm -rf conftest*
4854   gcc_cv_type_clock_t=yes
4855 else
4856   echo "configure: failed program was:" >&5
4857   cat conftest.$ac_ext >&5
4858   rm -rf conftest*
4859   gcc_cv_type_clock_t=no
4860 fi
4861 rm -f conftest*
4862 fi
4863
4864 echo "$ac_t""$gcc_cv_type_clock_t" 1>&6
4865 if test $gcc_cv_type_clock_t = yes; then
4866   cat >> confdefs.h <<\EOF
4867 #define HAVE_CLOCK_T 1
4868 EOF
4869
4870 fi
4871
4872 # Restore CFLAGS from before the gcc_AC_NEED_DECLARATIONS tests.
4873 CFLAGS="$saved_CFLAGS"
4874
4875 # mkdir takes a single argument on some systems.
4876 echo $ac_n "checking if mkdir takes one argument""... $ac_c" 1>&6
4877 echo "configure:4878: checking if mkdir takes one argument" >&5
4878 if eval "test \"`echo '$''{'gcc_cv_mkdir_takes_one_arg'+set}'`\" = set"; then
4879   echo $ac_n "(cached) $ac_c" 1>&6
4880 else
4881   cat > conftest.$ac_ext <<EOF
4882 #line 4883 "configure"
4883 #include "confdefs.h"
4884
4885 #include <sys/types.h>
4886 #ifdef HAVE_SYS_STAT_H
4887 # include <sys/stat.h>
4888 #endif
4889 #ifdef HAVE_UNISTD_H
4890 # include <unistd.h>
4891 #endif
4892 #ifdef HAVE_DIRECT_H
4893 # include <direct.h>
4894 #endif
4895 int main() {
4896 mkdir ("foo", 0);
4897 ; return 0; }
4898 EOF
4899 if { (eval echo configure:4900: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
4900   rm -rf conftest*
4901   gcc_cv_mkdir_takes_one_arg=no
4902 else
4903   echo "configure: failed program was:" >&5
4904   cat conftest.$ac_ext >&5
4905   rm -rf conftest*
4906   gcc_cv_mkdir_takes_one_arg=yes
4907 fi
4908 rm -f conftest*
4909 fi
4910
4911 echo "$ac_t""$gcc_cv_mkdir_takes_one_arg" 1>&6
4912 if test $gcc_cv_mkdir_takes_one_arg = yes ; then
4913   cat >> confdefs.h <<\EOF
4914 #define MKDIR_TAKES_ONE_ARG 1
4915 EOF
4916
4917 fi
4918
4919
4920 # File extensions
4921 manext='.1'
4922 objext='.o'
4923
4924
4925
4926 build_xm_file=
4927 build_xm_defines=
4928 build_install_headers_dir=install-headers-tar
4929 build_exeext=
4930 host_xm_file=
4931 host_xm_defines=
4932 host_xmake_file=
4933 host_truncate_target=
4934 host_exeext=
4935
4936 # Decode the host machine, then the target machine.
4937 # For the host machine, we save the xm_file variable as host_xm_file;
4938 # then we decode the target machine and forget everything else
4939 # that came from the host machine.
4940 for machine in $build $host $target; do
4941         . ${srcdir}/config.gcc
4942 done
4943
4944 extra_objs="${host_extra_objs} ${extra_objs}"
4945
4946 # Default the target-machine variables that were not explicitly set.
4947 if test x"$tm_file" = x
4948 then tm_file=$cpu_type/$cpu_type.h; fi
4949
4950 if test x"$extra_headers" = x
4951 then extra_headers=; fi
4952
4953 if test x$md_file = x
4954 then md_file=$cpu_type/$cpu_type.md; fi
4955
4956 if test x$out_file = x
4957 then out_file=$cpu_type/$cpu_type.c; fi
4958
4959 if test x"$tmake_file" = x
4960 then tmake_file=$cpu_type/t-$cpu_type
4961 fi
4962
4963 if test x"$dwarf2" = xyes
4964 then tm_file="$tm_file tm-dwarf2.h"
4965 fi
4966
4967 if test x$float_format = x
4968 then float_format=i64
4969 fi
4970
4971 if test $float_format = none
4972 then float_h_file=Makefile.in
4973 else float_h_file=float-$float_format.h
4974 fi
4975
4976 # Say what files are being used for the output code and MD file.
4977 echo "Using \`$srcdir/config/$out_file' for machine-specific logic."
4978 echo "Using \`$srcdir/config/$md_file' as machine description file."
4979
4980 # If any of the xm_file variables contain nonexistent files, warn
4981 # about them and drop them.
4982
4983 bx=
4984 for x in $build_xm_file; do
4985   if    test -f $srcdir/config/$x
4986   then      bx="$bx $x"
4987   else      echo "configure: warning: $srcdir/config/$x does not exist." 1>&2
4988   fi
4989 done
4990 build_xm_file="$bx"
4991
4992 hx=
4993 for x in $host_xm_file; do
4994   if    test -f $srcdir/config/$x
4995   then      hx="$hx $x"
4996   else      echo "configure: warning: $srcdir/config/$x does not exist." 1>&2
4997   fi
4998 done
4999 host_xm_file="$hx"
5000
5001 tx=
5002 for x in $xm_file; do
5003   if    test -f $srcdir/config/$x
5004   then      tx="$tx $x"
5005   else      echo "configure: warning: $srcdir/config/$x does not exist." 1>&2
5006   fi
5007 done
5008 xm_file="$tx"
5009
5010 count=a
5011 for f in $tm_file; do
5012         count=${count}x
5013 done
5014 if test $count = ax; then
5015         echo "Using \`$srcdir/config/$tm_file' as target machine macro file."
5016 else
5017         echo "Using the following target machine macro files:"
5018         for f in $tm_file; do
5019                 echo "  $srcdir/config/$f"
5020         done
5021 fi
5022
5023 count=a
5024 for f in $host_xm_file; do
5025         count=${count}x
5026 done
5027 if test $count = a; then
5028         :
5029 elif test $count = ax; then
5030         echo "Using \`$srcdir/config/$host_xm_file' as host machine macro file."
5031 else
5032         echo "Using the following host machine macro files:"
5033         for f in $host_xm_file; do
5034                 echo "  $srcdir/config/$f"
5035         done
5036 fi
5037
5038 if test "$host_xm_file" != "$build_xm_file"; then
5039         count=a
5040         for f in $build_xm_file; do
5041                 count=${count}x
5042         done
5043         if test $count = a; then
5044                 :
5045         elif test $count = ax; then
5046                 echo "Using \`$srcdir/config/$build_xm_file' as build machine macro file."
5047         else
5048                 echo "Using the following build machine macro files:"
5049                 for f in $build_xm_file; do
5050                         echo "  $srcdir/config/$f"
5051                 done
5052         fi
5053 fi
5054
5055 if test x$thread_file = x; then
5056         if test x$target_thread_file != x; then
5057                 thread_file=$target_thread_file
5058         else
5059                 thread_file='single'
5060         fi
5061 fi
5062
5063 # auto-host.h is the file containing items generated by autoconf and is
5064 # the first file included by config.h.
5065 # If host=build, it is correct to have hconfig include auto-host.h
5066 # as well.  If host!=build, we are in error and need to do more
5067 # work to find out the build config parameters.
5068 if test x$host = x$build
5069 then
5070         build_auto=auto-host.h
5071         FORBUILD=..
5072 else
5073         # We create a subdir, then run autoconf in the subdir.
5074         # To prevent recursion we set host and build for the new
5075         # invocation of configure to the build for this invocation
5076         # of configure.
5077         tempdir=build.$$
5078         rm -rf $tempdir
5079         mkdir $tempdir
5080         cd $tempdir
5081         case ${srcdir} in
5082         /* | A-Za-z:\\/* ) realsrcdir=${srcdir};;
5083         *) realsrcdir=../${srcdir};;
5084         esac
5085         saved_CFLAGS="${CFLAGS}"
5086         CC="${CC_FOR_BUILD}" CFLAGS="${CFLAGS_FOR_BUILD}" \
5087         ${realsrcdir}/configure \
5088                 --target=$target_alias --host=$build_alias --build=$build_alias
5089         CFLAGS="${saved_CFLAGS}"
5090
5091         # We just finished tests for the build machine, so rename
5092         # the file auto-build.h in the gcc directory.
5093         mv auto-host.h ../auto-build.h
5094         cd ..
5095         rm -rf $tempdir
5096         build_auto=auto-build.h
5097         FORBUILD=../$build
5098 fi
5099
5100
5101 tm_file="${tm_file} defaults.h"
5102 host_xm_file="auto-host.h ansidecl.h ${host_xm_file} ${tm_file}"
5103 build_xm_file="${build_auto} ansidecl.h ${build_xm_file} ${tm_file}"
5104 xm_file="ansidecl.h ${xm_file} ${tm_file}"
5105
5106 # Truncate the target if necessary
5107 if test x$host_truncate_target != x; then
5108         target=`echo $target | sed -e 's/\(..............\).*/\1/'`
5109 fi
5110
5111 # Get the version trigger filename from the toplevel
5112 if test "${with_gcc_version_trigger+set}" = set; then
5113         gcc_version_trigger=$with_gcc_version_trigger
5114 else
5115         gcc_version_trigger=${srcdir}/version.c
5116 fi
5117 gcc_version_full=`grep version_string ${gcc_version_trigger} | sed -e 's/.*"\([^"]*\)".*/\1/'`
5118 gcc_version=`echo ${gcc_version_full} | sed -e 's/\([^ ]*\) .*/\1/'`
5119
5120 # Compile in configure arguments.
5121 if test -f configargs.h ; then
5122         # Being re-configured.
5123         gcc_config_arguments=`grep configuration_arguments configargs.h | sed -e 's/.*"\([^"]*\)".*/\1/'`
5124         gcc_config_arguments="$gcc_config_arguments : (reconfigured) $TOPLEVEL_CONFIGURE_ARGUMENTS"
5125 else
5126         gcc_config_arguments="$TOPLEVEL_CONFIGURE_ARGUMENTS"
5127 fi
5128 cat > configargs.h <<EOF
5129 /* Generated automatically. */
5130 static const char configuration_arguments[] = "$gcc_config_arguments";
5131 static const char thread_model[] = "$thread_file";
5132 EOF
5133
5134 # Internationalization
5135 PACKAGE=gcc
5136 VERSION="$gcc_version"
5137
5138
5139
5140 # Enable NLS support by default
5141 # Check whether --enable-nls or --disable-nls was given.
5142 if test "${enable_nls+set}" = set; then
5143   enableval="$enable_nls"
5144   :
5145 else
5146   enable_nls=yes
5147 fi
5148
5149
5150 # if cross compiling, disable NLS support.
5151 # It's not worth the trouble, at least for now.
5152
5153 if test "${build}" != "${host}" && test "x$enable_nls" = "xyes"; then
5154   echo "configure: warning: Disabling NLS support for canadian cross compiler." 1>&2
5155   enable_nls=no
5156 fi
5157
5158
5159
5160 echo $ac_n "checking for library containing strerror""... $ac_c" 1>&6
5161 echo "configure:5162: checking for library containing strerror" >&5
5162 if eval "test \"`echo '$''{'ac_cv_search_strerror'+set}'`\" = set"; then
5163   echo $ac_n "(cached) $ac_c" 1>&6
5164 else
5165   ac_func_search_save_LIBS="$LIBS"
5166 ac_cv_search_strerror="no"
5167 cat > conftest.$ac_ext <<EOF
5168 #line 5169 "configure"
5169 #include "confdefs.h"
5170 /* Override any gcc2 internal prototype to avoid an error.  */
5171 /* We use char because int might match the return type of a gcc2
5172     builtin and then its argument prototype would still apply.  */
5173 char strerror();
5174
5175 int main() {
5176 strerror()
5177 ; return 0; }
5178 EOF
5179 if { (eval echo configure:5180: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
5180   rm -rf conftest*
5181   ac_cv_search_strerror="none required"
5182 else
5183   echo "configure: failed program was:" >&5
5184   cat conftest.$ac_ext >&5
5185 fi
5186 rm -f conftest*
5187 test "$ac_cv_search_strerror" = "no" && for i in cposix; do
5188 LIBS="-l$i  $ac_func_search_save_LIBS"
5189 cat > conftest.$ac_ext <<EOF
5190 #line 5191 "configure"
5191 #include "confdefs.h"
5192 /* Override any gcc2 internal prototype to avoid an error.  */
5193 /* We use char because int might match the return type of a gcc2
5194     builtin and then its argument prototype would still apply.  */
5195 char strerror();
5196
5197 int main() {
5198 strerror()
5199 ; return 0; }
5200 EOF
5201 if { (eval echo configure:5202: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
5202   rm -rf conftest*
5203   ac_cv_search_strerror="-l$i"
5204 break
5205 else
5206   echo "configure: failed program was:" >&5
5207   cat conftest.$ac_ext >&5
5208 fi
5209 rm -f conftest*
5210 done
5211 LIBS="$ac_func_search_save_LIBS"
5212 fi
5213
5214 echo "$ac_t""$ac_cv_search_strerror" 1>&6
5215 if test "$ac_cv_search_strerror" != "no"; then
5216   test "$ac_cv_search_strerror" = "none required" || LIBS="$ac_cv_search_strerror $LIBS"
5217
5218 else :
5219
5220 fi
5221
5222
5223 echo $ac_n "checking for working const""... $ac_c" 1>&6
5224 echo "configure:5225: checking for working const" >&5
5225 if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
5226   echo $ac_n "(cached) $ac_c" 1>&6
5227 else
5228   cat > conftest.$ac_ext <<EOF
5229 #line 5230 "configure"
5230 #include "confdefs.h"
5231
5232 int main() {
5233
5234 /* Ultrix mips cc rejects this.  */
5235 typedef int charset[2]; const charset x;
5236 /* SunOS 4.1.1 cc rejects this.  */
5237 char const *const *ccp;
5238 char **p;
5239 /* NEC SVR4.0.2 mips cc rejects this.  */
5240 struct point {int x, y;};
5241 static struct point const zero = {0,0};
5242 /* AIX XL C 1.02.0.0 rejects this.
5243    It does not let you subtract one const X* pointer from another in an arm
5244    of an if-expression whose if-part is not a constant expression */
5245 const char *g = "string";
5246 ccp = &g + (g ? g-g : 0);
5247 /* HPUX 7.0 cc rejects these. */
5248 ++ccp;
5249 p = (char**) ccp;
5250 ccp = (char const *const *) p;
5251 { /* SCO 3.2v4 cc rejects this.  */
5252   char *t;
5253   char const *s = 0 ? (char *) 0 : (char const *) 0;
5254
5255   *t++ = 0;
5256 }
5257 { /* Someone thinks the Sun supposedly-ANSI compiler will reject this.  */
5258   int x[] = {25, 17};
5259   const int *foo = &x[0];
5260   ++foo;
5261 }
5262 { /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
5263   typedef const int *iptr;
5264   iptr p = 0;
5265   ++p;
5266 }
5267 { /* AIX XL C 1.02.0.0 rejects this saying
5268      "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
5269   struct s { int j; const int *ap[3]; };
5270   struct s *b; b->j = 5;
5271 }
5272 { /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
5273   const int foo = 10;
5274 }
5275
5276 ; return 0; }
5277 EOF
5278 if { (eval echo configure:5279: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
5279   rm -rf conftest*
5280   ac_cv_c_const=yes
5281 else
5282   echo "configure: failed program was:" >&5
5283   cat conftest.$ac_ext >&5
5284   rm -rf conftest*
5285   ac_cv_c_const=no
5286 fi
5287 rm -f conftest*
5288 fi
5289
5290 echo "$ac_t""$ac_cv_c_const" 1>&6
5291 if test $ac_cv_c_const = no; then
5292   cat >> confdefs.h <<\EOF
5293 #define const
5294 EOF
5295
5296 fi
5297
5298 echo $ac_n "checking for off_t""... $ac_c" 1>&6
5299 echo "configure:5300: checking for off_t" >&5
5300 if eval "test \"`echo '$''{'ac_cv_type_off_t'+set}'`\" = set"; then
5301   echo $ac_n "(cached) $ac_c" 1>&6
5302 else
5303   cat > conftest.$ac_ext <<EOF
5304 #line 5305 "configure"
5305 #include "confdefs.h"
5306 #include <sys/types.h>
5307 #if STDC_HEADERS
5308 #include <stdlib.h>
5309 #include <stddef.h>
5310 #endif
5311 EOF
5312 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
5313   egrep "(^|[^a-zA-Z_0-9])off_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
5314   rm -rf conftest*
5315   ac_cv_type_off_t=yes
5316 else
5317   rm -rf conftest*
5318   ac_cv_type_off_t=no
5319 fi
5320 rm -f conftest*
5321
5322 fi
5323 echo "$ac_t""$ac_cv_type_off_t" 1>&6
5324 if test $ac_cv_type_off_t = no; then
5325   cat >> confdefs.h <<\EOF
5326 #define off_t long
5327 EOF
5328
5329 fi
5330
5331 echo $ac_n "checking for size_t""... $ac_c" 1>&6
5332 echo "configure:5333: checking for size_t" >&5
5333 if eval "test \"`echo '$''{'ac_cv_type_size_t'+set}'`\" = set"; then
5334   echo $ac_n "(cached) $ac_c" 1>&6
5335 else
5336   cat > conftest.$ac_ext <<EOF
5337 #line 5338 "configure"
5338 #include "confdefs.h"
5339 #include <sys/types.h>
5340 #if STDC_HEADERS
5341 #include <stdlib.h>
5342 #include <stddef.h>
5343 #endif
5344 EOF
5345 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
5346   egrep "(^|[^a-zA-Z_0-9])size_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
5347   rm -rf conftest*
5348   ac_cv_type_size_t=yes
5349 else
5350   rm -rf conftest*
5351   ac_cv_type_size_t=no
5352 fi
5353 rm -f conftest*
5354
5355 fi
5356 echo "$ac_t""$ac_cv_type_size_t" 1>&6
5357 if test $ac_cv_type_size_t = no; then
5358   cat >> confdefs.h <<\EOF
5359 #define size_t unsigned
5360 EOF
5361
5362 fi
5363
5364 # The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
5365 # for constant arguments.  Useless!
5366 echo $ac_n "checking for working alloca.h""... $ac_c" 1>&6
5367 echo "configure:5368: checking for working alloca.h" >&5
5368 if eval "test \"`echo '$''{'ac_cv_header_alloca_h'+set}'`\" = set"; then
5369   echo $ac_n "(cached) $ac_c" 1>&6
5370 else
5371   cat > conftest.$ac_ext <<EOF
5372 #line 5373 "configure"
5373 #include "confdefs.h"
5374 #include <alloca.h>
5375 int main() {
5376 char *p = alloca(2 * sizeof(int));
5377 ; return 0; }
5378 EOF
5379 if { (eval echo configure:5380: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
5380   rm -rf conftest*
5381   ac_cv_header_alloca_h=yes
5382 else
5383   echo "configure: failed program was:" >&5
5384   cat conftest.$ac_ext >&5
5385   rm -rf conftest*
5386   ac_cv_header_alloca_h=no
5387 fi
5388 rm -f conftest*
5389 fi
5390
5391 echo "$ac_t""$ac_cv_header_alloca_h" 1>&6
5392 if test $ac_cv_header_alloca_h = yes; then
5393   cat >> confdefs.h <<\EOF
5394 #define HAVE_ALLOCA_H 1
5395 EOF
5396
5397 fi
5398
5399 echo $ac_n "checking for alloca""... $ac_c" 1>&6
5400 echo "configure:5401: checking for alloca" >&5
5401 if eval "test \"`echo '$''{'ac_cv_func_alloca_works'+set}'`\" = set"; then
5402   echo $ac_n "(cached) $ac_c" 1>&6
5403 else
5404   cat > conftest.$ac_ext <<EOF
5405 #line 5406 "configure"
5406 #include "confdefs.h"
5407
5408 #ifdef __GNUC__
5409 # define alloca __builtin_alloca
5410 #else
5411 # ifdef _MSC_VER
5412 #  include <malloc.h>
5413 #  define alloca _alloca
5414 # else
5415 #  if HAVE_ALLOCA_H
5416 #   include <alloca.h>
5417 #  else
5418 #   ifdef _AIX
5419  #pragma alloca
5420 #   else
5421 #    ifndef alloca /* predefined by HP cc +Olibcalls */
5422 char *alloca ();
5423 #    endif
5424 #   endif
5425 #  endif
5426 # endif
5427 #endif
5428
5429 int main() {
5430 char *p = (char *) alloca(1);
5431 ; return 0; }
5432 EOF
5433 if { (eval echo configure:5434: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
5434   rm -rf conftest*
5435   ac_cv_func_alloca_works=yes
5436 else
5437   echo "configure: failed program was:" >&5
5438   cat conftest.$ac_ext >&5
5439   rm -rf conftest*
5440   ac_cv_func_alloca_works=no
5441 fi
5442 rm -f conftest*
5443 fi
5444
5445 echo "$ac_t""$ac_cv_func_alloca_works" 1>&6
5446 if test $ac_cv_func_alloca_works = yes; then
5447   cat >> confdefs.h <<\EOF
5448 #define HAVE_ALLOCA 1
5449 EOF
5450
5451 fi
5452
5453 if test $ac_cv_func_alloca_works = no; then
5454   # The SVR3 libPW and SVR4 libucb both contain incompatible functions
5455   # that cause trouble.  Some versions do not even contain alloca or
5456   # contain a buggy version.  If you still want to use their alloca,
5457   # use ar to extract alloca.o from them instead of compiling alloca.c.
5458   ALLOCA=alloca.${ac_objext}
5459   cat >> confdefs.h <<\EOF
5460 #define C_ALLOCA 1
5461 EOF
5462
5463
5464 echo $ac_n "checking whether alloca needs Cray hooks""... $ac_c" 1>&6
5465 echo "configure:5466: checking whether alloca needs Cray hooks" >&5
5466 if eval "test \"`echo '$''{'ac_cv_os_cray'+set}'`\" = set"; then
5467   echo $ac_n "(cached) $ac_c" 1>&6
5468 else
5469   cat > conftest.$ac_ext <<EOF
5470 #line 5471 "configure"
5471 #include "confdefs.h"
5472 #if defined(CRAY) && ! defined(CRAY2)
5473 webecray
5474 #else
5475 wenotbecray
5476 #endif
5477
5478 EOF
5479 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
5480   egrep "webecray" >/dev/null 2>&1; then
5481   rm -rf conftest*
5482   ac_cv_os_cray=yes
5483 else
5484   rm -rf conftest*
5485   ac_cv_os_cray=no
5486 fi
5487 rm -f conftest*
5488
5489 fi
5490
5491 echo "$ac_t""$ac_cv_os_cray" 1>&6
5492 if test $ac_cv_os_cray = yes; then
5493 for ac_func in _getb67 GETB67 getb67; do
5494   echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
5495 echo "configure:5496: checking for $ac_func" >&5
5496 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
5497   echo $ac_n "(cached) $ac_c" 1>&6
5498 else
5499   cat > conftest.$ac_ext <<EOF
5500 #line 5501 "configure"
5501 #include "confdefs.h"
5502 /* System header to define __stub macros and hopefully few prototypes,
5503     which can conflict with char $ac_func(); below.  */
5504 #include <assert.h>
5505 /* Override any gcc2 internal prototype to avoid an error.  */
5506 /* We use char because int might match the return type of a gcc2
5507     builtin and then its argument prototype would still apply.  */
5508 char $ac_func();
5509
5510 int main() {
5511
5512 /* The GNU C library defines this for functions which it implements
5513     to always fail with ENOSYS.  Some functions are actually named
5514     something starting with __ and the normal name is an alias.  */
5515 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
5516 choke me
5517 #else
5518 $ac_func();
5519 #endif
5520
5521 ; return 0; }
5522 EOF
5523 if { (eval echo configure:5524: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
5524   rm -rf conftest*
5525   eval "ac_cv_func_$ac_func=yes"
5526 else
5527   echo "configure: failed program was:" >&5
5528   cat conftest.$ac_ext >&5
5529   rm -rf conftest*
5530   eval "ac_cv_func_$ac_func=no"
5531 fi
5532 rm -f conftest*
5533 fi
5534
5535 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
5536   echo "$ac_t""yes" 1>&6
5537   cat >> confdefs.h <<EOF
5538 #define CRAY_STACKSEG_END $ac_func
5539 EOF
5540
5541   break
5542 else
5543   echo "$ac_t""no" 1>&6
5544 fi
5545
5546 done
5547 fi
5548
5549 echo $ac_n "checking stack direction for C alloca""... $ac_c" 1>&6
5550 echo "configure:5551: checking stack direction for C alloca" >&5
5551 if eval "test \"`echo '$''{'ac_cv_c_stack_direction'+set}'`\" = set"; then
5552   echo $ac_n "(cached) $ac_c" 1>&6
5553 else
5554   if test "$cross_compiling" = yes; then
5555   ac_cv_c_stack_direction=0
5556 else
5557   cat > conftest.$ac_ext <<EOF
5558 #line 5559 "configure"
5559 #include "confdefs.h"
5560 find_stack_direction ()
5561 {
5562   static char *addr = 0;
5563   auto char dummy;
5564   if (addr == 0)
5565     {
5566       addr = &dummy;
5567       return find_stack_direction ();
5568     }
5569   else
5570     return (&dummy > addr) ? 1 : -1;
5571 }
5572 main ()
5573 {
5574   exit (find_stack_direction() < 0);
5575 }
5576 EOF
5577 if { (eval echo configure:5578: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
5578 then
5579   ac_cv_c_stack_direction=1
5580 else
5581   echo "configure: failed program was:" >&5
5582   cat conftest.$ac_ext >&5
5583   rm -fr conftest*
5584   ac_cv_c_stack_direction=-1
5585 fi
5586 rm -fr conftest*
5587 fi
5588
5589 fi
5590
5591 echo "$ac_t""$ac_cv_c_stack_direction" 1>&6
5592 cat >> confdefs.h <<EOF
5593 #define STACK_DIRECTION $ac_cv_c_stack_direction
5594 EOF
5595
5596 fi
5597
5598
5599     echo $ac_n "checking whether we are using the GNU C Library 2.1 or newer""... $ac_c" 1>&6
5600 echo "configure:5601: checking whether we are using the GNU C Library 2.1 or newer" >&5
5601 if eval "test \"`echo '$''{'ac_cv_gnu_library_2_1'+set}'`\" = set"; then
5602   echo $ac_n "(cached) $ac_c" 1>&6
5603 else
5604   cat > conftest.$ac_ext <<EOF
5605 #line 5606 "configure"
5606 #include "confdefs.h"
5607
5608 #include <features.h>
5609 #ifdef __GNU_LIBRARY__
5610  #if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || (__GLIBC__ > 2)
5611   Lucky GNU user
5612  #endif
5613 #endif
5614
5615 EOF
5616 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
5617   egrep "Lucky GNU user" >/dev/null 2>&1; then
5618   rm -rf conftest*
5619   ac_cv_gnu_library_2_1=yes
5620 else
5621   rm -rf conftest*
5622   ac_cv_gnu_library_2_1=no
5623 fi
5624 rm -f conftest*
5625
5626
5627
5628 fi
5629
5630 echo "$ac_t""$ac_cv_gnu_library_2_1" 1>&6
5631
5632     GLIBC21="$ac_cv_gnu_library_2_1"
5633
5634
5635
5636    for ac_hdr in argz.h limits.h locale.h nl_types.h malloc.h stddef.h \
5637 stdlib.h string.h unistd.h sys/param.h
5638 do
5639 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
5640 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
5641 echo "configure:5642: checking for $ac_hdr" >&5
5642 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
5643   echo $ac_n "(cached) $ac_c" 1>&6
5644 else
5645   cat > conftest.$ac_ext <<EOF
5646 #line 5647 "configure"
5647 #include "confdefs.h"
5648 #include <$ac_hdr>
5649 EOF
5650 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
5651 { (eval echo configure:5652: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
5652 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
5653 if test -z "$ac_err"; then
5654   rm -rf conftest*
5655   eval "ac_cv_header_$ac_safe=yes"
5656 else
5657   echo "$ac_err" >&5
5658   echo "configure: failed program was:" >&5
5659   cat conftest.$ac_ext >&5
5660   rm -rf conftest*
5661   eval "ac_cv_header_$ac_safe=no"
5662 fi
5663 rm -f conftest*
5664 fi
5665 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
5666   echo "$ac_t""yes" 1>&6
5667     ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
5668   cat >> confdefs.h <<EOF
5669 #define $ac_tr_hdr 1
5670 EOF
5671
5672 else
5673   echo "$ac_t""no" 1>&6
5674 fi
5675 done
5676
5677    for ac_func in feof_unlocked fgets_unlocked getcwd getegid geteuid \
5678 getgid getuid mempcpy munmap putenv setenv setlocale stpcpy strchr strcasecmp \
5679 strdup strtoul tsearch __argz_count __argz_stringify __argz_next
5680 do
5681 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
5682 echo "configure:5683: checking for $ac_func" >&5
5683 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
5684   echo $ac_n "(cached) $ac_c" 1>&6
5685 else
5686   cat > conftest.$ac_ext <<EOF
5687 #line 5688 "configure"
5688 #include "confdefs.h"
5689 /* System header to define __stub macros and hopefully few prototypes,
5690     which can conflict with char $ac_func(); below.  */
5691 #include <assert.h>
5692 /* Override any gcc2 internal prototype to avoid an error.  */
5693 /* We use char because int might match the return type of a gcc2
5694     builtin and then its argument prototype would still apply.  */
5695 char $ac_func();
5696
5697 int main() {
5698
5699 /* The GNU C library defines this for functions which it implements
5700     to always fail with ENOSYS.  Some functions are actually named
5701     something starting with __ and the normal name is an alias.  */
5702 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
5703 choke me
5704 #else
5705 $ac_func();
5706 #endif
5707
5708 ; return 0; }
5709 EOF
5710 if { (eval echo configure:5711: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
5711   rm -rf conftest*
5712   eval "ac_cv_func_$ac_func=yes"
5713 else
5714   echo "configure: failed program was:" >&5
5715   cat conftest.$ac_ext >&5
5716   rm -rf conftest*
5717   eval "ac_cv_func_$ac_func=no"
5718 fi
5719 rm -f conftest*
5720 fi
5721
5722 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
5723   echo "$ac_t""yes" 1>&6
5724     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
5725   cat >> confdefs.h <<EOF
5726 #define $ac_tr_func 1
5727 EOF
5728
5729 else
5730   echo "$ac_t""no" 1>&6
5731 fi
5732 done
5733
5734
5735
5736
5737   am_cv_lib_iconv_ldpath=
5738   # Check whether --with-libiconv-prefix or --without-libiconv-prefix was given.
5739 if test "${with_libiconv_prefix+set}" = set; then
5740   withval="$with_libiconv_prefix"
5741
5742     for dir in `echo "$withval" | tr : ' '`; do
5743       if test -d $dir/include; then CPPFLAGS="$CPPFLAGS -I$dir/include"; fi
5744       if test -d $dir/lib; then am_cv_lib_iconv_ldpath="-L$dir/lib"; fi
5745     done
5746
5747 fi
5748
5749
5750   echo $ac_n "checking for iconv""... $ac_c" 1>&6
5751 echo "configure:5752: checking for iconv" >&5
5752 if eval "test \"`echo '$''{'am_cv_func_iconv'+set}'`\" = set"; then
5753   echo $ac_n "(cached) $ac_c" 1>&6
5754 else
5755
5756     am_cv_func_iconv="no, consider installing GNU libiconv"
5757     am_cv_lib_iconv=no
5758     cat > conftest.$ac_ext <<EOF
5759 #line 5760 "configure"
5760 #include "confdefs.h"
5761 #include <stdlib.h>
5762 #include <iconv.h>
5763 int main() {
5764 iconv_t cd = iconv_open("","");
5765        iconv(cd,NULL,NULL,NULL,NULL);
5766        iconv_close(cd);
5767 ; return 0; }
5768 EOF
5769 if { (eval echo configure:5770: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
5770   rm -rf conftest*
5771   am_cv_func_iconv=yes
5772 else
5773   echo "configure: failed program was:" >&5
5774   cat conftest.$ac_ext >&5
5775 fi
5776 rm -f conftest*
5777     if test "$am_cv_func_iconv" != yes; then
5778       am_save_LIBS="$LIBS"
5779       LIBS="$LIBS $am_cv_libiconv_ldpath -liconv"
5780       cat > conftest.$ac_ext <<EOF
5781 #line 5782 "configure"
5782 #include "confdefs.h"
5783 #include <stdlib.h>
5784 #include <iconv.h>
5785 int main() {
5786 iconv_t cd = iconv_open("","");
5787          iconv(cd,NULL,NULL,NULL,NULL);
5788          iconv_close(cd);
5789 ; return 0; }
5790 EOF
5791 if { (eval echo configure:5792: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
5792   rm -rf conftest*
5793   am_cv_lib_iconv=yes
5794         am_cv_func_iconv=yes
5795 else
5796   echo "configure: failed program was:" >&5
5797   cat conftest.$ac_ext >&5
5798 fi
5799 rm -f conftest*
5800       LIBS="$am_save_LIBS"
5801     fi
5802
5803 fi
5804
5805 echo "$ac_t""$am_cv_func_iconv" 1>&6
5806   if test "$am_cv_func_iconv" = yes; then
5807     cat >> confdefs.h <<\EOF
5808 #define HAVE_ICONV 1
5809 EOF
5810
5811     echo $ac_n "checking for iconv declaration""... $ac_c" 1>&6
5812 echo "configure:5813: checking for iconv declaration" >&5
5813     if eval "test \"`echo '$''{'am_cv_proto_iconv'+set}'`\" = set"; then
5814   echo $ac_n "(cached) $ac_c" 1>&6
5815 else
5816
5817       cat > conftest.$ac_ext <<EOF
5818 #line 5819 "configure"
5819 #include "confdefs.h"
5820
5821 #include <stdlib.h>
5822 #include <iconv.h>
5823 extern
5824 #ifdef __cplusplus
5825 "C"
5826 #endif
5827 #if defined(__STDC__) || defined(__cplusplus)
5828 size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);
5829 #else
5830 size_t iconv();
5831 #endif
5832
5833 int main() {
5834
5835 ; return 0; }
5836 EOF
5837 if { (eval echo configure:5838: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
5838   rm -rf conftest*
5839   am_cv_proto_iconv_arg1=""
5840 else
5841   echo "configure: failed program was:" >&5
5842   cat conftest.$ac_ext >&5
5843   rm -rf conftest*
5844   am_cv_proto_iconv_arg1="const"
5845 fi
5846 rm -f conftest*
5847       am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);"
5848 fi
5849
5850     am_cv_proto_iconv=`echo "$am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'`
5851     echo "$ac_t""${ac_t:-
5852          }$am_cv_proto_iconv" 1>&6
5853     cat >> confdefs.h <<EOF
5854 #define ICONV_CONST $am_cv_proto_iconv_arg1
5855 EOF
5856
5857   fi
5858   LIBICONV=
5859   if test "$am_cv_lib_iconv" = yes; then
5860     LIBICONV="$am_cv_lib_iconv_ldpath -liconv"
5861   fi
5862
5863
5864
5865   echo $ac_n "checking for nl_langinfo and CODESET""... $ac_c" 1>&6
5866 echo "configure:5867: checking for nl_langinfo and CODESET" >&5
5867 if eval "test \"`echo '$''{'am_cv_langinfo_codeset'+set}'`\" = set"; then
5868   echo $ac_n "(cached) $ac_c" 1>&6
5869 else
5870   cat > conftest.$ac_ext <<EOF
5871 #line 5872 "configure"
5872 #include "confdefs.h"
5873 #include <langinfo.h>
5874 int main() {
5875 char* cs = nl_langinfo(CODESET);
5876 ; return 0; }
5877 EOF
5878 if { (eval echo configure:5879: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
5879   rm -rf conftest*
5880   am_cv_langinfo_codeset=yes
5881 else
5882   echo "configure: failed program was:" >&5
5883   cat conftest.$ac_ext >&5
5884   rm -rf conftest*
5885   am_cv_langinfo_codeset=no
5886 fi
5887 rm -f conftest*
5888
5889 fi
5890
5891 echo "$ac_t""$am_cv_langinfo_codeset" 1>&6
5892   if test $am_cv_langinfo_codeset = yes; then
5893     cat >> confdefs.h <<\EOF
5894 #define HAVE_LANGINFO_CODESET 1
5895 EOF
5896
5897   fi
5898
5899    if test $ac_cv_header_locale_h = yes; then
5900     echo $ac_n "checking for LC_MESSAGES""... $ac_c" 1>&6
5901 echo "configure:5902: checking for LC_MESSAGES" >&5
5902 if eval "test \"`echo '$''{'am_cv_val_LC_MESSAGES'+set}'`\" = set"; then
5903   echo $ac_n "(cached) $ac_c" 1>&6
5904 else
5905   cat > conftest.$ac_ext <<EOF
5906 #line 5907 "configure"
5907 #include "confdefs.h"
5908 #include <locale.h>
5909 int main() {
5910 return LC_MESSAGES
5911 ; return 0; }
5912 EOF
5913 if { (eval echo configure:5914: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
5914   rm -rf conftest*
5915   am_cv_val_LC_MESSAGES=yes
5916 else
5917   echo "configure: failed program was:" >&5
5918   cat conftest.$ac_ext >&5
5919   rm -rf conftest*
5920   am_cv_val_LC_MESSAGES=no
5921 fi
5922 rm -f conftest*
5923 fi
5924
5925 echo "$ac_t""$am_cv_val_LC_MESSAGES" 1>&6
5926     if test $am_cv_val_LC_MESSAGES = yes; then
5927       cat >> confdefs.h <<\EOF
5928 #define HAVE_LC_MESSAGES 1
5929 EOF
5930
5931     fi
5932   fi
5933    echo $ac_n "checking whether NLS is requested""... $ac_c" 1>&6
5934 echo "configure:5935: checking whether NLS is requested" >&5
5935         # Check whether --enable-nls or --disable-nls was given.
5936 if test "${enable_nls+set}" = set; then
5937   enableval="$enable_nls"
5938   USE_NLS=$enableval
5939 else
5940   USE_NLS=yes
5941 fi
5942
5943     echo "$ac_t""$USE_NLS" 1>&6
5944
5945
5946     BUILD_INCLUDED_LIBINTL=no
5947     USE_INCLUDED_LIBINTL=no
5948     INTLLIBS=
5949     INTLDEPS=
5950
5951         if test "$USE_NLS" = "yes"; then
5952       cat >> confdefs.h <<\EOF
5953 #define ENABLE_NLS 1
5954 EOF
5955
5956       echo $ac_n "checking whether included gettext is requested""... $ac_c" 1>&6
5957 echo "configure:5958: checking whether included gettext is requested" >&5
5958       # Check whether --with-included-gettext or --without-included-gettext was given.
5959 if test "${with_included_gettext+set}" = set; then
5960   withval="$with_included_gettext"
5961   nls_cv_force_use_gnu_gettext=$withval
5962 else
5963   nls_cv_force_use_gnu_gettext=no
5964 fi
5965
5966       echo "$ac_t""$nls_cv_force_use_gnu_gettext" 1>&6
5967
5968       nls_cv_use_gnu_gettext="$nls_cv_force_use_gnu_gettext"
5969       if test "$nls_cv_force_use_gnu_gettext" != "yes"; then
5970                                 CATOBJEXT=NONE
5971
5972
5973
5974
5975         ac_safe=`echo "libintl.h" | sed 'y%./+-%__p_%'`
5976 echo $ac_n "checking for libintl.h""... $ac_c" 1>&6
5977 echo "configure:5978: checking for libintl.h" >&5
5978 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
5979   echo $ac_n "(cached) $ac_c" 1>&6
5980 else
5981   cat > conftest.$ac_ext <<EOF
5982 #line 5983 "configure"
5983 #include "confdefs.h"
5984 #include <libintl.h>
5985 EOF
5986 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
5987 { (eval echo configure:5988: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
5988 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
5989 if test -z "$ac_err"; then
5990   rm -rf conftest*
5991   eval "ac_cv_header_$ac_safe=yes"
5992 else
5993   echo "$ac_err" >&5
5994   echo "configure: failed program was:" >&5
5995   cat conftest.$ac_ext >&5
5996   rm -rf conftest*
5997   eval "ac_cv_header_$ac_safe=no"
5998 fi
5999 rm -f conftest*
6000 fi
6001 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
6002   echo "$ac_t""yes" 1>&6
6003   cat >> confdefs.h <<\EOF
6004 #define HAVE_LIBINTL_H 1
6005 EOF
6006
6007            echo $ac_n "checking for GNU gettext in libc""... $ac_c" 1>&6
6008 echo "configure:6009: checking for GNU gettext in libc" >&5
6009 if eval "test \"`echo '$''{'gt_cv_func_gnugettext1_libc'+set}'`\" = set"; then
6010   echo $ac_n "(cached) $ac_c" 1>&6
6011 else
6012   cat > conftest.$ac_ext <<EOF
6013 #line 6014 "configure"
6014 #include "confdefs.h"
6015 #include <libintl.h>
6016 extern int _nl_msg_cat_cntr;
6017 int main() {
6018 bindtextdomain ("", "");
6019 return (int) gettext ("") + _nl_msg_cat_cntr
6020 ; return 0; }
6021 EOF
6022 if { (eval echo configure:6023: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
6023   rm -rf conftest*
6024   gt_cv_func_gnugettext1_libc=yes
6025 else
6026   echo "configure: failed program was:" >&5
6027   cat conftest.$ac_ext >&5
6028   rm -rf conftest*
6029   gt_cv_func_gnugettext1_libc=no
6030 fi
6031 rm -f conftest*
6032 fi
6033
6034 echo "$ac_t""$gt_cv_func_gnugettext1_libc" 1>&6
6035
6036            if test "$gt_cv_func_gnugettext1_libc" != "yes"; then
6037              echo $ac_n "checking for GNU gettext in libintl""... $ac_c" 1>&6
6038 echo "configure:6039: checking for GNU gettext in libintl" >&5
6039 if eval "test \"`echo '$''{'gt_cv_func_gnugettext1_libintl'+set}'`\" = set"; then
6040   echo $ac_n "(cached) $ac_c" 1>&6
6041 else
6042   gt_save_LIBS="$LIBS"
6043                 LIBS="$LIBS -lintl $LIBICONV"
6044                 cat > conftest.$ac_ext <<EOF
6045 #line 6046 "configure"
6046 #include "confdefs.h"
6047 #include <libintl.h>
6048 extern int _nl_msg_cat_cntr;
6049 int main() {
6050 bindtextdomain ("", "");
6051 return (int) gettext ("") + _nl_msg_cat_cntr
6052 ; return 0; }
6053 EOF
6054 if { (eval echo configure:6055: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
6055   rm -rf conftest*
6056   gt_cv_func_gnugettext1_libintl=yes
6057 else
6058   echo "configure: failed program was:" >&5
6059   cat conftest.$ac_ext >&5
6060   rm -rf conftest*
6061   gt_cv_func_gnugettext1_libintl=no
6062 fi
6063 rm -f conftest*
6064                 LIBS="$gt_save_LIBS"
6065 fi
6066
6067 echo "$ac_t""$gt_cv_func_gnugettext1_libintl" 1>&6
6068            fi
6069
6070                                            if test "$gt_cv_func_gnugettext1_libc" = "yes" \
6071               || { test "$gt_cv_func_gnugettext1_libintl" = "yes" \
6072                    && test "$PACKAGE" != gettext; }; then
6073              cat >> confdefs.h <<\EOF
6074 #define HAVE_GETTEXT 1
6075 EOF
6076
6077
6078              if test "$gt_cv_func_gnugettext1_libintl" = "yes"; then
6079                                        INTLLIBS="-lintl $LIBICONV"
6080              fi
6081
6082              gt_save_LIBS="$LIBS"
6083              LIBS="$LIBS $INTLLIBS"
6084              for ac_func in dcgettext
6085 do
6086 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
6087 echo "configure:6088: checking for $ac_func" >&5
6088 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
6089   echo $ac_n "(cached) $ac_c" 1>&6
6090 else
6091   cat > conftest.$ac_ext <<EOF
6092 #line 6093 "configure"
6093 #include "confdefs.h"
6094 /* System header to define __stub macros and hopefully few prototypes,
6095     which can conflict with char $ac_func(); below.  */
6096 #include <assert.h>
6097 /* Override any gcc2 internal prototype to avoid an error.  */
6098 /* We use char because int might match the return type of a gcc2
6099     builtin and then its argument prototype would still apply.  */
6100 char $ac_func();
6101
6102 int main() {
6103
6104 /* The GNU C library defines this for functions which it implements
6105     to always fail with ENOSYS.  Some functions are actually named
6106     something starting with __ and the normal name is an alias.  */
6107 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
6108 choke me
6109 #else
6110 $ac_func();
6111 #endif
6112
6113 ; return 0; }
6114 EOF
6115 if { (eval echo configure:6116: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
6116   rm -rf conftest*
6117   eval "ac_cv_func_$ac_func=yes"
6118 else
6119   echo "configure: failed program was:" >&5
6120   cat conftest.$ac_ext >&5
6121   rm -rf conftest*
6122   eval "ac_cv_func_$ac_func=no"
6123 fi
6124 rm -f conftest*
6125 fi
6126
6127 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
6128   echo "$ac_t""yes" 1>&6
6129     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
6130   cat >> confdefs.h <<EOF
6131 #define $ac_tr_func 1
6132 EOF
6133
6134 else
6135   echo "$ac_t""no" 1>&6
6136 fi
6137 done
6138
6139              LIBS="$gt_save_LIBS"
6140
6141                      # Extract the first word of "msgfmt", so it can be a program name with args.
6142 set dummy msgfmt; ac_word=$2
6143 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
6144 echo "configure:6145: checking for $ac_word" >&5
6145 if eval "test \"`echo '$''{'ac_cv_path_MSGFMT'+set}'`\" = set"; then
6146   echo $ac_n "(cached) $ac_c" 1>&6
6147 else
6148   case "$MSGFMT" in
6149   /*)
6150   ac_cv_path_MSGFMT="$MSGFMT" # Let the user override the test with a path.
6151   ;;
6152   *)
6153   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
6154   for ac_dir in $PATH; do
6155     test -z "$ac_dir" && ac_dir=.
6156     if test -f $ac_dir/$ac_word; then
6157       if $ac_dir/$ac_word --statistics /dev/null >/dev/null 2>&1; then
6158         ac_cv_path_MSGFMT="$ac_dir/$ac_word"
6159         break
6160       fi
6161     fi
6162   done
6163   IFS="$ac_save_ifs"
6164   test -z "$ac_cv_path_MSGFMT" && ac_cv_path_MSGFMT=":"
6165   ;;
6166 esac
6167 fi
6168 MSGFMT="$ac_cv_path_MSGFMT"
6169 if test "$MSGFMT" != ":"; then
6170   echo "$ac_t""$MSGFMT" 1>&6
6171 else
6172   echo "$ac_t""no" 1>&6
6173 fi
6174
6175              # Extract the first word of "gmsgfmt", so it can be a program name with args.
6176 set dummy gmsgfmt; ac_word=$2
6177 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
6178 echo "configure:6179: checking for $ac_word" >&5
6179 if eval "test \"`echo '$''{'ac_cv_path_GMSGFMT'+set}'`\" = set"; then
6180   echo $ac_n "(cached) $ac_c" 1>&6
6181 else
6182   case "$GMSGFMT" in
6183   /*)
6184   ac_cv_path_GMSGFMT="$GMSGFMT" # Let the user override the test with a path.
6185   ;;
6186   ?:/*)
6187   ac_cv_path_GMSGFMT="$GMSGFMT" # Let the user override the test with a dos path.
6188   ;;
6189   *)
6190   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
6191   ac_dummy="$PATH"
6192   for ac_dir in $ac_dummy; do
6193     test -z "$ac_dir" && ac_dir=.
6194     if test -f $ac_dir/$ac_word; then
6195       ac_cv_path_GMSGFMT="$ac_dir/$ac_word"
6196       break
6197     fi
6198   done
6199   IFS="$ac_save_ifs"
6200   test -z "$ac_cv_path_GMSGFMT" && ac_cv_path_GMSGFMT="$MSGFMT"
6201   ;;
6202 esac
6203 fi
6204 GMSGFMT="$ac_cv_path_GMSGFMT"
6205 if test -n "$GMSGFMT"; then
6206   echo "$ac_t""$GMSGFMT" 1>&6
6207 else
6208   echo "$ac_t""no" 1>&6
6209 fi
6210
6211
6212                      # Extract the first word of "xgettext", so it can be a program name with args.
6213 set dummy xgettext; ac_word=$2
6214 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
6215 echo "configure:6216: checking for $ac_word" >&5
6216 if eval "test \"`echo '$''{'ac_cv_path_XGETTEXT'+set}'`\" = set"; then
6217   echo $ac_n "(cached) $ac_c" 1>&6
6218 else
6219   case "$XGETTEXT" in
6220   /*)
6221   ac_cv_path_XGETTEXT="$XGETTEXT" # Let the user override the test with a path.
6222   ;;
6223   *)
6224   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
6225   for ac_dir in $PATH; do
6226     test -z "$ac_dir" && ac_dir=.
6227     if test -f $ac_dir/$ac_word; then
6228       if $ac_dir/$ac_word --omit-header /dev/null >/dev/null 2>&1; then
6229         ac_cv_path_XGETTEXT="$ac_dir/$ac_word"
6230         break
6231       fi
6232     fi
6233   done
6234   IFS="$ac_save_ifs"
6235   test -z "$ac_cv_path_XGETTEXT" && ac_cv_path_XGETTEXT=":"
6236   ;;
6237 esac
6238 fi
6239 XGETTEXT="$ac_cv_path_XGETTEXT"
6240 if test "$XGETTEXT" != ":"; then
6241   echo "$ac_t""$XGETTEXT" 1>&6
6242 else
6243   echo "$ac_t""no" 1>&6
6244 fi
6245
6246
6247              CATOBJEXT=.gmo
6248            fi
6249
6250 else
6251   echo "$ac_t""no" 1>&6
6252 fi
6253
6254
6255         if test "$CATOBJEXT" = "NONE"; then
6256                           nls_cv_use_gnu_gettext=yes
6257         fi
6258       fi
6259
6260       if test "$nls_cv_use_gnu_gettext" = "yes"; then
6261                 INTLOBJS="\$(GETTOBJS)"
6262         # Extract the first word of "msgfmt", so it can be a program name with args.
6263 set dummy msgfmt; ac_word=$2
6264 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
6265 echo "configure:6266: checking for $ac_word" >&5
6266 if eval "test \"`echo '$''{'ac_cv_path_MSGFMT'+set}'`\" = set"; then
6267   echo $ac_n "(cached) $ac_c" 1>&6
6268 else
6269   case "$MSGFMT" in
6270   /*)
6271   ac_cv_path_MSGFMT="$MSGFMT" # Let the user override the test with a path.
6272   ;;
6273   *)
6274   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
6275   for ac_dir in $PATH; do
6276     test -z "$ac_dir" && ac_dir=.
6277     if test -f $ac_dir/$ac_word; then
6278       if $ac_dir/$ac_word --statistics /dev/null >/dev/null 2>&1; then
6279         ac_cv_path_MSGFMT="$ac_dir/$ac_word"
6280         break
6281       fi
6282     fi
6283   done
6284   IFS="$ac_save_ifs"
6285   test -z "$ac_cv_path_MSGFMT" && ac_cv_path_MSGFMT=":"
6286   ;;
6287 esac
6288 fi
6289 MSGFMT="$ac_cv_path_MSGFMT"
6290 if test "$MSGFMT" != ":"; then
6291   echo "$ac_t""$MSGFMT" 1>&6
6292 else
6293   echo "$ac_t""no" 1>&6
6294 fi
6295
6296         # Extract the first word of "gmsgfmt", so it can be a program name with args.
6297 set dummy gmsgfmt; ac_word=$2
6298 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
6299 echo "configure:6300: checking for $ac_word" >&5
6300 if eval "test \"`echo '$''{'ac_cv_path_GMSGFMT'+set}'`\" = set"; then
6301   echo $ac_n "(cached) $ac_c" 1>&6
6302 else
6303   case "$GMSGFMT" in
6304   /*)
6305   ac_cv_path_GMSGFMT="$GMSGFMT" # Let the user override the test with a path.
6306   ;;
6307   ?:/*)
6308   ac_cv_path_GMSGFMT="$GMSGFMT" # Let the user override the test with a dos path.
6309   ;;
6310   *)
6311   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
6312   ac_dummy="$PATH"
6313   for ac_dir in $ac_dummy; do
6314     test -z "$ac_dir" && ac_dir=.
6315     if test -f $ac_dir/$ac_word; then
6316       ac_cv_path_GMSGFMT="$ac_dir/$ac_word"
6317       break
6318     fi
6319   done
6320   IFS="$ac_save_ifs"
6321   test -z "$ac_cv_path_GMSGFMT" && ac_cv_path_GMSGFMT="$MSGFMT"
6322   ;;
6323 esac
6324 fi
6325 GMSGFMT="$ac_cv_path_GMSGFMT"
6326 if test -n "$GMSGFMT"; then
6327   echo "$ac_t""$GMSGFMT" 1>&6
6328 else
6329   echo "$ac_t""no" 1>&6
6330 fi
6331
6332         # Extract the first word of "xgettext", so it can be a program name with args.
6333 set dummy xgettext; ac_word=$2
6334 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
6335 echo "configure:6336: checking for $ac_word" >&5
6336 if eval "test \"`echo '$''{'ac_cv_path_XGETTEXT'+set}'`\" = set"; then
6337   echo $ac_n "(cached) $ac_c" 1>&6
6338 else
6339   case "$XGETTEXT" in
6340   /*)
6341   ac_cv_path_XGETTEXT="$XGETTEXT" # Let the user override the test with a path.
6342   ;;
6343   *)
6344   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
6345   for ac_dir in $PATH; do
6346     test -z "$ac_dir" && ac_dir=.
6347     if test -f $ac_dir/$ac_word; then
6348       if $ac_dir/$ac_word --omit-header /dev/null >/dev/null 2>&1; then
6349         ac_cv_path_XGETTEXT="$ac_dir/$ac_word"
6350         break
6351       fi
6352     fi
6353   done
6354   IFS="$ac_save_ifs"
6355   test -z "$ac_cv_path_XGETTEXT" && ac_cv_path_XGETTEXT=":"
6356   ;;
6357 esac
6358 fi
6359 XGETTEXT="$ac_cv_path_XGETTEXT"
6360 if test "$XGETTEXT" != ":"; then
6361   echo "$ac_t""$XGETTEXT" 1>&6
6362 else
6363   echo "$ac_t""no" 1>&6
6364 fi
6365
6366
6367         BUILD_INCLUDED_LIBINTL=yes
6368         USE_INCLUDED_LIBINTL=yes
6369         CATOBJEXT=.gmo
6370         INTLLIBS="\$(top_builddir)/intl/libintl.a $LIBICONV"
6371         INTLDEPS="\$(top_builddir)/intl/libintl.a"
6372         LIBS=`echo " $LIBS " | sed -e 's/ -lintl / /' -e 's/^ //' -e 's/ $//'`
6373       fi
6374
6375                   if test "$GMSGFMT" != ":"; then
6376                         if $GMSGFMT --statistics /dev/null >/dev/null 2>&1; then
6377           : ;
6378         else
6379           echo "$ac_t""found msgfmt program is not GNU msgfmt; ignore it" 1>&6
6380           GMSGFMT=":"
6381         fi
6382       fi
6383
6384                   if test "$XGETTEXT" != ":"; then
6385                         if $XGETTEXT --omit-header /dev/null >/dev/null 2>&1; then
6386           : ;
6387         else
6388           echo "$ac_t""found xgettext program is not GNU xgettext; ignore it" 1>&6
6389           XGETTEXT=":"
6390         fi
6391       fi
6392
6393             POSUB=po
6394     fi
6395
6396
6397
6398             if test "$PACKAGE" = gettext; then
6399       BUILD_INCLUDED_LIBINTL=yes
6400     fi
6401
6402                                             for ac_prog in bison
6403 do
6404 # Extract the first word of "$ac_prog", so it can be a program name with args.
6405 set dummy $ac_prog; ac_word=$2
6406 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
6407 echo "configure:6408: checking for $ac_word" >&5
6408 if eval "test \"`echo '$''{'ac_cv_prog_INTLBISON'+set}'`\" = set"; then
6409   echo $ac_n "(cached) $ac_c" 1>&6
6410 else
6411   if test -n "$INTLBISON"; then
6412   ac_cv_prog_INTLBISON="$INTLBISON" # Let the user override the test.
6413 else
6414   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
6415   ac_dummy="$PATH"
6416   for ac_dir in $ac_dummy; do
6417     test -z "$ac_dir" && ac_dir=.
6418     if test -f $ac_dir/$ac_word; then
6419       ac_cv_prog_INTLBISON="$ac_prog"
6420       break
6421     fi
6422   done
6423   IFS="$ac_save_ifs"
6424 fi
6425 fi
6426 INTLBISON="$ac_cv_prog_INTLBISON"
6427 if test -n "$INTLBISON"; then
6428   echo "$ac_t""$INTLBISON" 1>&6
6429 else
6430   echo "$ac_t""no" 1>&6
6431 fi
6432
6433 test -n "$INTLBISON" && break
6434 done
6435
6436     if test -z "$INTLBISON"; then
6437       ac_verc_fail=yes
6438     else
6439             echo $ac_n "checking version of bison""... $ac_c" 1>&6
6440 echo "configure:6441: checking version of bison" >&5
6441       ac_prog_version=`$INTLBISON --version 2>&1 | sed -n 's/^.*GNU Bison.* \([0-9]*\.[0-9.]*\).*$/\1/p'`
6442       case $ac_prog_version in
6443         '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
6444         1.2[6-9]* | 1.[3-9][0-9]* | [2-9].*)
6445            ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
6446         *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
6447       esac
6448       echo "$ac_t""$ac_prog_version" 1>&6
6449     fi
6450     if test $ac_verc_fail = yes; then
6451       INTLBISON=:
6452     fi
6453
6454
6455
6456
6457
6458
6459
6460
6461
6462
6463     if test $USE_INCLUDED_LIBINTL = yes; then
6464       cat >> confdefs.h <<\EOF
6465 #define USE_INCLUDED_LIBINTL 1
6466 EOF
6467
6468     fi
6469
6470         nls_cv_header_intl=
6471     nls_cv_header_libgt=
6472
6473         DATADIRNAME=share
6474
6475
6476         INSTOBJEXT=.mo
6477
6478
6479         GENCAT=gencat
6480
6481
6482
6483          if test "x$CATOBJEXT" != x; then
6484      echo $ac_n "checking for catalogs to be installed""... $ac_c" 1>&6
6485 echo "configure:6486: checking for catalogs to be installed" >&5
6486      # Look for .po and .gmo files in the source directory.
6487      CATALOGS=
6488      XLINGUAS=
6489      for cat in $srcdir/po/*$CATOBJEXT $srcdir/po/*.po; do
6490         # If there aren't any .gmo files the shell will give us the
6491         # literal string "../path/to/srcdir/po/*.gmo" which has to be
6492         # weeded out.
6493         case "$cat" in *\**)
6494             continue;;
6495         esac
6496         # The quadruple backslash is collapsed to a double backslash
6497         # by the backticks, then collapsed again by the double quotes,
6498         # leaving us with one backslash in the sed expression (right
6499         # before the dot that mustn't act as a wildcard).  The dot to
6500         # be escaped in the second expression is hiding inside CATOBJEXT.
6501         cat=`echo $cat | sed -e "s!$srcdir/!!" -e "s!\\\\.po!$CATOBJEXT!"`
6502         lang=`echo $cat | sed -e 's!po/!!' -e "s!\\\\$CATOBJEXT!!"`
6503         # The user is allowed to set LINGUAS to a list of languages to
6504         # install catalogs for.  If it's empty that means "all of them."
6505         if test "x$LINGUAS" = x; then
6506             CATALOGS="$CATALOGS $cat"
6507             XLINGUAS="$XLINGUAS $lang"
6508         else
6509           case "$LINGUAS" in *$lang*)
6510             CATALOGS="$CATALOGS $cat"
6511             XLINGUAS="$XLINGUAS $lang"
6512             ;;
6513           esac
6514         fi
6515      done
6516      LINGUAS="$XLINGUAS"
6517      echo "$ac_t""$LINGUAS" 1>&6
6518    fi
6519
6520             MKINSTALLDIRS=
6521    if test -n "$ac_aux_dir"; then
6522      MKINSTALLDIRS="$ac_aux_dir/mkinstalldirs"
6523    fi
6524    if test -z "$MKINSTALLDIRS"; then
6525      MKINSTALLDIRS="\$(top_srcdir)/mkinstalldirs"
6526    fi
6527
6528
6529       INTL_LIBTOOL_SUFFIX_PREFIX=
6530
6531
6532
6533 # Windows32 Registry support for specifying GCC installation paths.
6534 # Check whether --enable-win32-registry or --disable-win32-registry was given.
6535 if test "${enable_win32_registry+set}" = set; then
6536   enableval="$enable_win32_registry"
6537   :
6538 fi
6539
6540 case $host_os in
6541         win32 | pe | cygwin* | mingw32* | uwin*)
6542 echo $ac_n "checking whether windows registry support is requested""... $ac_c" 1>&6
6543 echo "configure:6544: checking whether windows registry support is requested" >&5
6544 if test "x$enable_win32_registry" != xno; then
6545   cat >> confdefs.h <<\EOF
6546 #define ENABLE_WIN32_REGISTRY 1
6547 EOF
6548
6549   echo "$ac_t""yes" 1>&6
6550
6551 echo $ac_n "checking for library containing RegOpenKeyExA""... $ac_c" 1>&6
6552 echo "configure:6553: checking for library containing RegOpenKeyExA" >&5
6553 if eval "test \"`echo '$''{'ac_cv_search_RegOpenKeyExA'+set}'`\" = set"; then
6554   echo $ac_n "(cached) $ac_c" 1>&6
6555 else
6556   ac_func_search_save_LIBS="$LIBS"
6557 ac_cv_search_RegOpenKeyExA="no"
6558 cat > conftest.$ac_ext <<EOF
6559 #line 6560 "configure"
6560 #include "confdefs.h"
6561 /* Override any gcc2 internal prototype to avoid an error.  */
6562 /* We use char because int might match the return type of a gcc2
6563     builtin and then its argument prototype would still apply.  */
6564 char RegOpenKeyExA();
6565
6566 int main() {
6567 RegOpenKeyExA()
6568 ; return 0; }
6569 EOF
6570 if { (eval echo configure:6571: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
6571   rm -rf conftest*
6572   ac_cv_search_RegOpenKeyExA="none required"
6573 else
6574   echo "configure: failed program was:" >&5
6575   cat conftest.$ac_ext >&5
6576 fi
6577 rm -f conftest*
6578 test "$ac_cv_search_RegOpenKeyExA" = "no" && for i in advapi32; do
6579 LIBS="-l$i  $ac_func_search_save_LIBS"
6580 cat > conftest.$ac_ext <<EOF
6581 #line 6582 "configure"
6582 #include "confdefs.h"
6583 /* Override any gcc2 internal prototype to avoid an error.  */
6584 /* We use char because int might match the return type of a gcc2
6585     builtin and then its argument prototype would still apply.  */
6586 char RegOpenKeyExA();
6587
6588 int main() {
6589 RegOpenKeyExA()
6590 ; return 0; }
6591 EOF
6592 if { (eval echo configure:6593: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
6593   rm -rf conftest*
6594   ac_cv_search_RegOpenKeyExA="-l$i"
6595 break
6596 else
6597   echo "configure: failed program was:" >&5
6598   cat conftest.$ac_ext >&5
6599 fi
6600 rm -f conftest*
6601 done
6602 LIBS="$ac_func_search_save_LIBS"
6603 fi
6604
6605 echo "$ac_t""$ac_cv_search_RegOpenKeyExA" 1>&6
6606 if test "$ac_cv_search_RegOpenKeyExA" != "no"; then
6607   test "$ac_cv_search_RegOpenKeyExA" = "none required" || LIBS="$ac_cv_search_RegOpenKeyExA $LIBS"
6608
6609 else :
6610
6611 fi
6612 else
6613   echo "$ac_t""no" 1>&6
6614 fi
6615
6616 # Check if user specified a different registry key.
6617 case "x${enable_win32_registry}" in
6618 x | xyes)
6619   # default.
6620   gcc_cv_win32_registry_key="$VERSION"
6621   ;;
6622 xno)
6623   # no registry lookup.
6624   gcc_cv_win32_registry_key=''
6625   ;;
6626 *)
6627   # user-specified key.
6628   gcc_cv_win32_registry_key="$enable_win32_registry"
6629   ;;
6630 esac
6631
6632 if test "x$enable_win32_registry" != xno; then
6633   echo $ac_n "checking registry key on windows hosts""... $ac_c" 1>&6
6634 echo "configure:6635: checking registry key on windows hosts" >&5
6635   cat >> confdefs.h <<EOF
6636 #define WIN32_REGISTRY_KEY "$gcc_cv_win32_registry_key"
6637 EOF
6638
6639   echo "$ac_t""$gcc_cv_win32_registry_key" 1>&6
6640 fi
6641 ;;
6642 esac
6643
6644 # Get an absolute path to the GCC top-level source directory
6645 holddir=`${PWDCMD-pwd}`
6646 cd $srcdir
6647 topdir=`${PWDCMD-pwd}`
6648 cd $holddir
6649
6650 # Conditionalize the makefile for this host machine.
6651 # Make-host contains the concatenation of all host makefile fragments
6652 # [there can be more than one].  This file is built by configure.frag.
6653 host_overrides=Make-host
6654 dep_host_xmake_file=
6655 for f in .. ${host_xmake_file}
6656 do
6657         if test -f ${srcdir}/config/$f
6658         then
6659                 dep_host_xmake_file="${dep_host_xmake_file} ${srcdir}/config/$f"
6660         fi
6661 done
6662
6663 # Conditionalize the makefile for this target machine.
6664 # Make-target contains the concatenation of all host makefile fragments
6665 # [there can be more than one].  This file is built by configure.frag.
6666 target_overrides=Make-target
6667 dep_tmake_file=
6668 for f in .. ${tmake_file}
6669 do
6670         if test -f ${srcdir}/config/$f
6671         then
6672                 dep_tmake_file="${dep_tmake_file} ${srcdir}/config/$f"
6673         fi
6674 done
6675
6676 # If the host doesn't support symlinks, modify CC in
6677 # FLAGS_TO_PASS so CC="stage1/xgcc -Bstage1/" works.
6678 # Otherwise, we can use "CC=$(CC)".
6679 rm -f symtest.tem
6680 if $symbolic_link $srcdir/gcc.c symtest.tem 2>/dev/null
6681 then
6682         cc_set_by_configure="\$(CC)"
6683         quoted_cc_set_by_configure="\$(CC)"
6684         stage_prefix_set_by_configure="\$(STAGE_PREFIX)"
6685         quoted_stage_prefix_set_by_configure="\$(STAGE_PREFIX)"
6686 else
6687         rm -f symtest.tem
6688         if cp -p $srcdir/gcc.c symtest.tem 2>/dev/null
6689         then
6690                 symbolic_link="cp -p"
6691         else
6692                 symbolic_link="cp"
6693         fi
6694         cc_set_by_configure="\`case '\$(CC)' in stage*) echo '\$(CC)' | sed -e 's|stage|../stage|g';; *) echo '\$(CC)';; esac\`"
6695         quoted_cc_set_by_configure="\\\`case '\\\$(CC)' in stage*) echo '\\\$(CC)' | sed -e 's|stage|../stage|g';; *) echo '\\\$(CC)';; esac\\\`"
6696         stage_prefix_set_by_configure="\`case '\$(STAGE_PREFIX)' in stage*) echo '\$(STAGE_PREFIX)' | sed -e 's|stage|../stage|g';; *) echo '\$(STAGE_PREFIX)';; esac\`"
6697         quoted_stage_prefix_set_by_configure="\\\`case '\\\$(STAGE_PREFIX)' in stage*) echo '\\\$(STAGE_PREFIX)' | sed -e 's|stage|../stage|g';; *) echo '\\\$(STAGE_PREFIX)';; esac\\\`"
6698 fi
6699 rm -f symtest.tem
6700
6701 out_object_file=`basename $out_file .c`.o
6702
6703 tm_file_list=
6704 for f in $tm_file; do
6705   case $f in
6706     ansidecl.h )
6707        tm_file_list="${tm_file_list} \$(srcdir)/../include/ansidecl.h" ;;
6708     defaults.h )
6709        tm_file_list="${tm_file_list} $f" ;;
6710     *) tm_file_list="${tm_file_list} \$(srcdir)/config/$f" ;;
6711   esac
6712 done
6713
6714 tm_p_file_list=
6715 for f in $tm_p_file; do
6716     tm_p_file_list="${tm_p_file_list} \$(srcdir)/config/$f"
6717 done
6718
6719 host_xm_file_list=
6720 for f in $host_xm_file; do
6721   case $f in
6722     ansidecl.h )
6723        host_xm_file_list="${host_xm_file_list} \$(srcdir)/../include/ansidecl.h" ;;
6724     auto-host.h | defaults.h )
6725        host_xm_file_list="${host_xm_file_list} $f" ;;
6726     *) host_xm_file_list="${host_xm_file_list} \$(srcdir)/config/$f" ;;
6727   esac
6728 done
6729
6730 build_xm_file_list=
6731 for f in $build_xm_file; do
6732   case $f in
6733     ansidecl.h )
6734        build_xm_file_list="${build_xm_file_list} \$(srcdir)/../include/ansidecl.h" ;;
6735     auto-build.h | auto-host.h | defaults.h )
6736        build_xm_file_list="${build_xm_file_list} $f" ;;
6737     *) build_xm_file_list="${build_xm_file_list} \$(srcdir)/config/$f" ;;
6738   esac
6739 done
6740
6741 # Define macro CROSS_COMPILE in compilation if this is a cross-compiler.
6742 # Also use all.cross instead of all.internal and adjust SYSTEM_HEADER_DIR.
6743 CROSS=
6744 ALL=all.internal
6745 SYSTEM_HEADER_DIR='$(NATIVE_SYSTEM_HEADER_DIR)'
6746 if test x$host != x$target
6747 then
6748         CROSS="-DCROSS_COMPILE"
6749         ALL=all.cross
6750         SYSTEM_HEADER_DIR='$(CROSS_SYSTEM_HEADER_DIR)'
6751         case "$host","$target" in
6752             i?86-*-*,x86_64-*-* \
6753             | powerpc*-*-*,powerpc64*-*-*)
6754                 CROSS="$CROSS -DNATIVE_CROSS" ;;
6755         esac
6756 fi
6757
6758 # If this is a cross-compiler that does not
6759 # have its own set of headers then define
6760 # inhibit_libc
6761
6762 # If this is using newlib, then define inhibit_libc in LIBGCC2_CFLAGS.
6763 # This prevents libgcc2 from containing any code which requires libc
6764 # support.
6765 inhibit_libc=
6766 if test x$host != x$target && test x$with_headers = x; then
6767        inhibit_libc=-Dinhibit_libc
6768 else
6769        if test x$with_newlib = xyes; then
6770                inhibit_libc=-Dinhibit_libc
6771        fi
6772 fi
6773
6774
6775 # When building gcc with a cross-compiler, we need to adjust things so
6776 # that the generator programs are still built with the native compiler.
6777 # Also, we cannot run fixincludes or fix-header.
6778 # Note that the terminology here is wrong; it should be BUILD_* throughout.
6779 # FIXME.
6780
6781 # These are the normal (build=host) settings:
6782 BUILD_PREFIX=
6783 BUILD_PREFIX_1=ignore-
6784 HOST_CC='$(CC)'
6785 HOST_CFLAGS='$(ALL_CFLAGS)'
6786
6787 STMP_FIXINC=stmp-fixinc
6788 STMP_FIXPROTO=stmp-fixproto
6789
6790 # And these apply if build != host.
6791 if test x$build != x$host
6792 then
6793     BUILD_PREFIX=build-
6794     BUILD_PREFIX_1=build-
6795     HOST_CC='$(CC_FOR_BUILD)'
6796     HOST_CFLAGS='$(INTERNAL_CFLAGS) $(T_CFLAGS) $(CFLAGS_FOR_BUILD) $(XCFLAGS)'
6797
6798     STMP_FIXINC=
6799     STMP_FIXPROTO=
6800 fi
6801
6802 # Expand extra_headers to include complete path.
6803 # This substitutes for lots of t-* files.
6804 extra_headers_list=
6805 if test "x$extra_headers" = x
6806 then true
6807 else
6808         # Prepend ${srcdir}/config/${cpu_type}/ to every entry in extra_headers.
6809         for file in $extra_headers;
6810         do
6811                 extra_headers_list="${extra_headers_list} \$(srcdir)/config/${cpu_type}/${file}"
6812         done
6813 fi
6814
6815 if test x$use_collect2 = xno; then
6816         use_collect2=
6817 fi
6818
6819 # Add a definition of USE_COLLECT2 if system wants one.
6820 if test x$use_collect2 != x
6821 then
6822         host_xm_defines="${host_xm_defines} USE_COLLECT2"
6823         xm_defines="${xm_defines} USE_COLLECT2"
6824 fi
6825
6826 # If we have gas in the build tree, make a link to it.
6827 if test -f ../gas/Makefile; then
6828         rm -f as; $symbolic_link ../gas/as-new$host_exeext as$host_exeext 2>/dev/null
6829 fi
6830
6831 # If we have nm and objdump in the build tree, make a link to them.
6832 if test -f ../binutils/Makefile; then
6833         rm -f nm; $symbolic_link ../binutils/nm-new$host_exeext nm$host_exeext 2>/dev/null
6834         rm -f objdump; $symbolic_link ../binutils/objdump$host_exeext objdump$host_exeext 2>/dev/null
6835 fi
6836
6837 # If we have ld in the build tree, make a link to it.
6838 if test -f ../ld/Makefile; then
6839         rm -f collect-ld; $symbolic_link ../ld/ld-new$host_exeext collect-ld$host_exeext 2>/dev/null
6840 fi
6841
6842 # Figure out what assembler we will be using.
6843 echo $ac_n "checking what assembler to use""... $ac_c" 1>&6
6844 echo "configure:6845: checking what assembler to use" >&5
6845 gcc_cv_as=
6846 gcc_cv_gas_major_version=
6847 gcc_cv_gas_minor_version=
6848 gcc_cv_as_gas_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/gas
6849 gcc_cv_as_bfd_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/bfd
6850 if test -x "$DEFAULT_ASSEMBLER"; then
6851         gcc_cv_as="$DEFAULT_ASSEMBLER"
6852 elif test -x "$AS"; then
6853         gcc_cv_as="$AS"
6854 elif test -x as$host_exeext; then
6855         # Build using assembler in the current directory.
6856         gcc_cv_as=./as$host_exeext
6857 elif test -f $gcc_cv_as_gas_srcdir/configure.in -a -f ../gas/Makefile; then
6858         # Single tree build which includes gas.
6859         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
6860         do
6861                 gcc_cv_gas_version=`grep '^VERSION=[0-9]*\.[0-9]*' $f`
6862                 if test x$gcc_cv_gas_version != x; then
6863                         break
6864                 fi
6865         done
6866         gcc_cv_gas_major_version=`expr "$gcc_cv_gas_version" : "VERSION=\([0-9]*\)"`
6867         gcc_cv_gas_minor_version=`expr "$gcc_cv_gas_version" : "VERSION=[0-9]*\.\([0-9]*\)"`
6868         gcc_cv_gas_patch_version=`expr "$gcc_cv_gas_version" : "VERSION=[0-9]*\.[0-9]*\.\([0-9]*\)"`
6869 fi
6870
6871 if test "x$gcc_cv_as" = x; then
6872         # Search the same directories that the installed compiler will
6873         # search.  Else we may find the wrong assembler and lose.  If we
6874         # do not find a suitable assembler binary, then try the user's
6875         # path.
6876         #
6877         # Also note we have to check MD_EXEC_PREFIX before checking the
6878         # user's path.  Unfortunately, there is no good way to get at the
6879         # value of MD_EXEC_PREFIX here.  So we do a brute force search
6880         # through all the known MD_EXEC_PREFIX values.  Ugh.  This needs
6881         # to be fixed as part of the make/configure rewrite too.
6882
6883         if test "x$exec_prefix" = xNONE; then
6884                 if test "x$prefix" = xNONE; then
6885                         test_prefix=/usr/local
6886                 else
6887                         test_prefix=$prefix
6888                 fi
6889         else
6890                 test_prefix=$exec_prefix
6891         fi
6892
6893         # If the loop below does not find an assembler, then use whatever
6894         # one we can find in the users's path.
6895         # user's path.
6896         if test "x$program_prefix" != xNONE; then
6897                 gcc_cv_as=${program_prefix}as$host_exeext
6898         else
6899                 gcc_cv_as=`echo as | sed ${program_transform_name}`$host_exeext
6900         fi
6901
6902         test_dirs="$test_prefix/lib/gcc-lib/$target_alias/$gcc_version \
6903                    $test_prefix/lib/gcc-lib/$target_alias \
6904                    /usr/lib/gcc/$target_alias/$gcc_version \
6905                    /usr/lib/gcc/$target_alias \
6906                    $test_prefix/$target_alias/bin/$target_alias/$gcc_version \
6907                    $test_prefix/$target_alias/bin"
6908
6909         if test x$host = x$target; then
6910             test_dirs="$test_dirs \
6911                    /usr/libexec \
6912                    /usr/ccs/gcc \
6913                    /usr/ccs/bin \
6914                    /udk/usr/ccs/bin \
6915                    /bsd43/usr/lib/cmplrs/cc \
6916                    /usr/cross64/usr/bin \
6917                    /usr/lib/cmplrs/cc \
6918                    /sysv/usr/lib/cmplrs/cc \
6919                    /svr4/usr/lib/cmplrs/cc \
6920                    /usr/bin"
6921         fi
6922
6923         for dir in $test_dirs; do
6924                 if test -x $dir/as$host_exeext; then
6925                         gcc_cv_as=$dir/as$host_exeext
6926                         break;
6927                 fi
6928         done
6929 fi
6930 if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
6931   echo "$ac_t"""newly built gas"" 1>&6
6932 else
6933   echo "$ac_t""$gcc_cv_as" 1>&6
6934 fi
6935
6936 # Figure out what linker we will be using.
6937 echo $ac_n "checking what linker to use""... $ac_c" 1>&6
6938 echo "configure:6939: checking what linker to use" >&5
6939 gcc_cv_ld=
6940 gcc_cv_gld_major_version=
6941 gcc_cv_gld_minor_version=
6942 gcc_cv_ld_gld_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/ld
6943 gcc_cv_ld_bfd_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/bfd
6944 if test -x "$DEFAULT_LINKER"; then
6945         gcc_cv_ld="$DEFAULT_LINKER"
6946 elif test -x "$LD"; then
6947         gcc_cv_ld="$LD"
6948 elif test -x ld$host_exeext; then
6949         # Build using linker in the current directory.
6950         gcc_cv_ld=./ld$host_exeext
6951 elif test -f $gcc_cv_ld_gld_srcdir/configure.in -a -f ../ld/Makefile; then
6952         # Single tree build which includes ld.
6953         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
6954         do
6955                 gcc_cv_gld_version=`grep '^VERSION=[0-9]*\.[0-9]*' $f`
6956                 if test x$gcc_cv_gld_version != x; then
6957                         break
6958                 fi
6959         done
6960         gcc_cv_gld_major_version=`expr "$gcc_cv_gld_version" : "VERSION=\([0-9]*\)"`
6961         gcc_cv_gld_minor_version=`expr "$gcc_cv_gld_version" : "VERSION=[0-9]*\.\([0-9]*\)"`
6962 fi
6963
6964 if test "x$gcc_cv_ld" = x; then
6965         # Search the same directories that the installed compiler will
6966         # search.  Else we may find the wrong linker and lose.  If we
6967         # do not find a suitable linker binary, then try the user's
6968         # path.
6969         #
6970         # Also note we have to check MD_EXEC_PREFIX before checking the
6971         # user's path.  Unfortunately, there is no good way to get at the
6972         # value of MD_EXEC_PREFIX here.  So we do a brute force search
6973         # through all the known MD_EXEC_PREFIX values.  Ugh.  This needs
6974         # to be fixed as part of the make/configure rewrite too.
6975
6976         if test "x$exec_prefix" = xNONE; then
6977                 if test "x$prefix" = xNONE; then
6978                         test_prefix=/usr/local
6979                 else
6980                         test_prefix=$prefix
6981                 fi
6982         else
6983                 test_prefix=$exec_prefix
6984         fi
6985
6986         # If the loop below does not find an linker, then use whatever
6987         # one we can find in the users's path.
6988         # user's path.
6989         if test "x$program_prefix" != xNONE; then
6990                 gcc_cv_ld=${program_prefix}ld$host_exeext
6991         else
6992                 gcc_cv_ld=`echo ld | sed ${program_transform_name}`$host_exeext
6993         fi
6994
6995         test_dirs="$test_prefix/lib/gcc-lib/$target_alias/$gcc_version \
6996                    $test_prefix/lib/gcc-lib/$target_alias \
6997                    /usr/lib/gcc/$target_alias/$gcc_version \
6998                    /usr/lib/gcc/$target_alias \
6999                    $test_prefix/$target_alias/bin/$target_alias/$gcc_version \
7000                    $test_prefix/$target_alias/bin"
7001
7002         if test x$host = x$target; then
7003             test_dirs="$test_dirs \
7004                    /usr/libexec \
7005                    /usr/ccs/gcc \
7006                    /usr/ccs/bin \
7007                    /udk/usr/ccs/bin \
7008                    /bsd43/usr/lib/cmplrs/cc \
7009                    /usr/cross64/usr/bin \
7010                    /usr/lib/cmplrs/cc \
7011                    /sysv/usr/lib/cmplrs/cc \
7012                    /svr4/usr/lib/cmplrs/cc \
7013                    /usr/bin"
7014         fi
7015
7016         for dir in $test_dirs; do
7017                 if test -x $dir/ld$host_exeext; then
7018                         gcc_cv_ld=$dir/ld$host_exeext
7019                         break;
7020                 fi
7021         done
7022 fi
7023 if test x$gcc_cv_gld_major_version != x -a x$gcc_cv_gld_minor_version != x; then
7024   echo "$ac_t"""newly built ld"" 1>&6
7025 else
7026   echo "$ac_t""$gcc_cv_ld" 1>&6
7027 fi
7028
7029 # Figure out what nm we will be using.
7030 echo $ac_n "checking what nm to use""... $ac_c" 1>&6
7031 echo "configure:7032: checking what nm to use" >&5
7032 if test -x nm$host_exeext; then
7033         gcc_cv_nm=./nm$host_exeext
7034 elif test "x$program_prefix" != xNONE; then
7035         gcc_cv_nm=${program_prefix}nm$host_exeext
7036 else
7037         gcc_cv_nm=`echo nm | sed ${program_transform_name}`$host_exeext
7038 fi
7039 echo "$ac_t""$gcc_cv_nm" 1>&6
7040
7041 # Figure out what objdump we will be using.
7042 echo $ac_n "checking what objdump to use""... $ac_c" 1>&6
7043 echo "configure:7044: checking what objdump to use" >&5
7044 if test -x objdump$host_exeext; then
7045         gcc_cv_objdump=./objdump$host_exeext
7046 elif test "x$program_prefix" != xNONE; then
7047         gcc_cv_objdump=${program_prefix}objdump$host_exeext
7048 else
7049         gcc_cv_objdump=`echo objdump | sed ${program_transform_name}`$host_exeext
7050 fi
7051 echo "$ac_t""$gcc_cv_objdump" 1>&6
7052
7053 # Figure out what assembler alignment features are present.
7054 echo $ac_n "checking assembler alignment features""... $ac_c" 1>&6
7055 echo "configure:7056: checking assembler alignment features" >&5
7056 gcc_cv_as_alignment_features=none
7057 if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
7058         # Gas version 2.6 and later support for .balign and .p2align.
7059         # bytes to skip when using .p2align.
7060         if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 6 -o "$gcc_cv_gas_major_version" -gt 2; then
7061                 gcc_cv_as_alignment_features=".balign and .p2align"
7062                 cat >> confdefs.h <<\EOF
7063 #define HAVE_GAS_BALIGN_AND_P2ALIGN 1
7064 EOF
7065
7066         fi
7067         # Gas version 2.8 and later support specifying the maximum
7068         # bytes to skip when using .p2align.
7069         if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 8 -o "$gcc_cv_gas_major_version" -gt 2; then
7070                 gcc_cv_as_alignment_features=".p2align including maximum skip"
7071                 cat >> confdefs.h <<\EOF
7072 #define HAVE_GAS_MAX_SKIP_P2ALIGN 1
7073 EOF
7074
7075         fi
7076 elif test x$gcc_cv_as != x; then
7077         # Check if we have .balign and .p2align
7078         echo ".balign  4" > conftest.s
7079         echo ".p2align  2" >> conftest.s
7080         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
7081                 gcc_cv_as_alignment_features=".balign and .p2align"
7082                 cat >> confdefs.h <<\EOF
7083 #define HAVE_GAS_BALIGN_AND_P2ALIGN 1
7084 EOF
7085
7086         fi
7087         rm -f conftest.s conftest.o
7088         # Check if specifying the maximum bytes to skip when
7089         # using .p2align is supported.
7090         echo ".p2align 4,,7" > conftest.s
7091         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
7092                 gcc_cv_as_alignment_features=".p2align including maximum skip"
7093                 cat >> confdefs.h <<\EOF
7094 #define HAVE_GAS_MAX_SKIP_P2ALIGN 1
7095 EOF
7096
7097         fi
7098         rm -f conftest.s conftest.o
7099 fi
7100 echo "$ac_t""$gcc_cv_as_alignment_features" 1>&6
7101
7102 echo $ac_n "checking assembler subsection support""... $ac_c" 1>&6
7103 echo "configure:7104: checking assembler subsection support" >&5
7104 gcc_cv_as_subsections=no
7105 if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
7106   if test "$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
7107     gcc_cv_as_subsections="working .subsection -1"
7108   fi
7109 elif test x$gcc_cv_as != x; then
7110         # Check if we have .subsection
7111         echo ".subsection 1" > conftest.s
7112         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
7113                 gcc_cv_as_subsections=".subsection"
7114                 if test x$gcc_cv_nm != x; then
7115                         cat > conftest.s <<EOF
7116 conftest_label1: .word 0
7117 .subsection -1
7118 conftest_label2: .word 0
7119 .previous
7120 EOF
7121                         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
7122                                 $gcc_cv_nm conftest.o | grep conftest_label1 > conftest.nm1
7123                                 $gcc_cv_nm conftest.o | grep conftest_label2 | sed -e 's/label2/label1/' > conftest.nm2
7124                                 if cmp conftest.nm1 conftest.nm2 > /dev/null 2>&1; then
7125                                         :
7126                                 else
7127                                         gcc_cv_as_subsections="working .subsection -1"
7128                                 fi
7129                         fi
7130                 fi
7131         fi
7132         rm -f conftest.s conftest.o conftest.nm1 conftest.nm2
7133 fi
7134 if test x"$gcc_cv_as_subsections" = x"working .subsection -1"; then
7135         cat >> confdefs.h <<\EOF
7136 #define HAVE_GAS_SUBSECTION_ORDERING 1
7137 EOF
7138
7139 fi
7140 echo "$ac_t""$gcc_cv_as_subsections" 1>&6
7141
7142 echo $ac_n "checking assembler weak support""... $ac_c" 1>&6
7143 echo "configure:7144: checking assembler weak support" >&5
7144 gcc_cv_as_weak=no
7145 if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
7146   if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 2 -o "$gcc_cv_gas_major_version" -gt 2; then
7147     gcc_cv_as_weak="yes"
7148   fi
7149 elif test x$gcc_cv_as != x; then
7150         # Check if we have .weak
7151         echo "  .weak foobar" > conftest.s
7152         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
7153                 gcc_cv_as_weak="yes"
7154         fi
7155         rm -f conftest.s conftest.o conftest.nm1 conftest.nm2
7156 fi
7157 if test x"$gcc_cv_as_weak" = xyes; then
7158         cat >> confdefs.h <<\EOF
7159 #define HAVE_GAS_WEAK 1
7160 EOF
7161
7162 fi
7163 echo "$ac_t""$gcc_cv_as_weak" 1>&6
7164
7165 echo $ac_n "checking assembler hidden support""... $ac_c" 1>&6
7166 echo "configure:7167: checking assembler hidden support" >&5
7167 gcc_cv_as_hidden=no
7168 if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
7169   if test "$gcc_cv_gas_major_version" -eq 2     \
7170           -a "$gcc_cv_gas_minor_version" -eq 12 \
7171           -a "$gcc_cv_gas_patch_version" -ge 1  \
7172           -o "$gcc_cv_gas_major_version" -eq 2  \
7173           -a "$gcc_cv_gas_minor_version" -gt 12 \
7174           -o "$gcc_cv_gas_major_version" -gt 2  \
7175     && grep 'obj_format = elf' ../gas/Makefile > /dev/null; then
7176     gcc_cv_as_hidden="yes"
7177   fi
7178 elif test x$gcc_cv_as != x; then
7179         # Check if we have .hidden
7180         echo "  .hidden foobar" > conftest.s
7181         echo "foobar:" >> conftest.s
7182         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
7183                 gcc_cv_as_hidden="yes"
7184         fi
7185         rm -f conftest.s conftest.o conftest.nm1 conftest.nm2
7186
7187         # GNU LD versions before 2.12.1 have buggy support for STV_HIDDEN.
7188         # This is irritatingly difficult to feature test for.  Look for
7189         # the date string after the version number.
7190         ld_ver=`$gcc_cv_ld --version 2>/dev/null | head -1`
7191         if echo "$ld_ver" | grep GNU > /dev/null; then
7192                 ld_vers=`echo $ld_ver | sed -n 's,^.*[  ]\([0-9][0-9]*\.[0-9][0-9]*\(\|\.[0-9][0-9]*\)\)\([     ].*\|\)$,\1,p'`
7193                 ld_date=`echo $ld_ver | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
7194                 if test 0"$ld_date" -lt 20020404; then
7195                         if test -n "$ld_date"; then
7196                                 # If there was date string, but was earlier than 2002-04-04, fail
7197                                 gcc_cv_as_hidden="no"
7198                         elif test -z "$ld_vers"; then
7199                                 # If there was no date string nor ld version number, something is wrong
7200                                 gcc_cv_as_hidden="no"
7201                         else
7202                                 ld_vers_major=`expr "$ld_vers" : '\([0-9]*\)'`
7203                                 ld_vers_minor=`expr "$ld_vers" : '[0-9]*\.\([0-9]*\)'`
7204                                 ld_vers_patch=`expr "$ld_vers" : '[0-9]*\.[0-9]*\.\([0-9]*\)'`
7205                                 test -z "$ld_vers_patch" && ld_vers_patch=0
7206                                 if test "$ld_vers_major" -lt 2; then
7207                                         gcc_cv_as_hidden="no"
7208                                 elif test "$ld_vers_major" -eq 2 -a "$ld_vers_minor" -lt 12; then
7209                                         gcc_cv_as_hidden="no"
7210                                 elif test "$ld_vers_major" -eq 2 -a "$ld_vers_minor" -eq 12 \
7211                                           -a "$ld_vers_patch" -eq 0; then
7212                                         gcc_cv_as_hidden="no"
7213                                 fi
7214                         fi
7215                 fi
7216         fi
7217 fi
7218 if test x"$gcc_cv_as_hidden" = xyes; then
7219         cat >> confdefs.h <<\EOF
7220 #define HAVE_GAS_HIDDEN 1
7221 EOF
7222
7223 fi
7224 echo "$ac_t""$gcc_cv_as_hidden" 1>&6
7225 libgcc_visibility=$gcc_cv_as_hidden
7226
7227
7228 echo $ac_n "checking assembler leb128 support""... $ac_c" 1>&6
7229 echo "configure:7230: checking assembler leb128 support" >&5
7230 gcc_cv_as_leb128=no
7231 if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
7232   if test "$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
7233     gcc_cv_as_leb128="yes"
7234   fi
7235 elif test x$gcc_cv_as != x; then
7236         # Check if we have .[us]leb128, and support symbol arithmetic with it.
7237         cat > conftest.s <<EOF
7238         .data
7239         .uleb128 L2 - L1
7240 L1:
7241         .uleb128 1280
7242         .sleb128 -1010
7243 L2:
7244 EOF
7245         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
7246                 gcc_cv_as_leb128="yes"
7247
7248                 # GAS versions before 2.11 do not support uleb128,
7249                 # despite appearing to.
7250                 # ??? There exists an elf-specific test that will crash
7251                 # the assembler.  Perhaps it's better to figure out whether
7252                 # arbitrary sections are supported and try the test.
7253                 as_ver=`$gcc_cv_as --version 2>/dev/null | head -1`
7254                 if echo "$as_ver" | grep GNU > /dev/null; then
7255                         as_ver=`echo $as_ver | sed -e 's/GNU assembler \([0-9.][0-9.]*\).*/\1/'`
7256                         as_major=`echo $as_ver | sed 's/\..*//'`
7257                         as_minor=`echo $as_ver | sed 's/[^.]*\.\([0-9]*\).*/\1/'`
7258                         if test $as_major -eq 2 -a $as_minor -lt 11; then
7259                                 gcc_cv_as_leb128="no"
7260                         fi
7261                 fi
7262         fi
7263         rm -f conftest.s conftest.o conftest.nm1 conftest.nm2
7264 fi
7265 if test x"$gcc_cv_as_leb128" = xyes; then
7266         cat >> confdefs.h <<\EOF
7267 #define HAVE_AS_LEB128 1
7268 EOF
7269
7270 fi
7271 echo "$ac_t""$gcc_cv_as_leb128" 1>&6
7272
7273 echo $ac_n "checking assembler eh_frame optimization""... $ac_c" 1>&6
7274 echo "configure:7275: checking assembler eh_frame optimization" >&5
7275 gcc_cv_as_eh_frame=no
7276 if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
7277   if test "$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
7278     gcc_cv_as_eh_frame="yes"
7279   fi
7280 elif test x$gcc_cv_as != x; then
7281         # Check if this is GAS.
7282         as_ver=`$gcc_cv_as --version < /dev/null 2> /dev/null | head -1`
7283         rm -f a.out 2> /dev/null
7284         if echo "$as_ver" | grep GNU > /dev/null; then
7285                 # Versions up to and including 2.11.0 may mis-optimize
7286                 # .eh_frame data.  Try something.
7287                 cat > conftest.s <<EOF
7288         .text
7289 .LFB1:
7290         .4byte  0
7291 .L1:
7292         .4byte  0
7293 .LFE1:
7294         .section        .eh_frame,"aw",@progbits
7295 __FRAME_BEGIN__:
7296         .4byte  .LECIE1-.LSCIE1
7297 .LSCIE1:
7298         .4byte  0x0
7299         .byte   0x1
7300         .ascii "z\0"
7301         .byte   0x1
7302         .byte   0x78
7303         .byte   0x1a
7304         .byte   0x0
7305         .byte   0x4
7306         .4byte  1
7307         .p2align 1
7308 .LECIE1:
7309 .LSFDE1:
7310         .4byte  .LEFDE1-.LASFDE1
7311 .LASFDE1:
7312         .4byte  .LASFDE1-__FRAME_BEGIN__
7313         .4byte  .LFB1
7314         .4byte  .LFE1-.LFB1
7315         .byte   0x4
7316         .4byte  .LFE1-.LFB1
7317         .byte   0x4
7318         .4byte  .L1-.LFB1
7319 .LEFDE1:
7320 EOF
7321                 cat > conftest.lit <<EOF
7322  0000 10000000 00000000 017a0001 781a0004  .........z..x...
7323  0010 01000000 12000000 18000000 00000000  ................
7324  0020 08000000 04080000 0044               .........D
7325 EOF
7326                 cat > conftest.big <<EOF
7327  0000 00000010 00000000 017a0001 781a0004  .........z..x...
7328  0010 00000001 00000012 00000018 00000000  ................
7329  0020 00000008 04000000 0844               .........D
7330 EOF
7331                 # If the assembler didn't choke, and we can objdump,
7332                 # and we got the correct data, then succeed.
7333                 if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1 \
7334                    && $gcc_cv_objdump -s -j .eh_frame conftest.o 2>/dev/null \
7335                       | tail -3 > conftest.got \
7336                    && { cmp conftest.lit conftest.got > /dev/null 2>&1 \
7337                         || cmp conftest.big conftest.got > /dev/null 2>&1; }
7338                 then
7339                         gcc_cv_as_eh_frame="yes"
7340                 else
7341                         gcc_cv_as_eh_frame="bad"
7342                         if $gcc_cv_as -o conftest.o --traditional-format /dev/null; then
7343                                 cat >> confdefs.h <<\EOF
7344 #define USE_AS_TRADITIONAL_FORMAT 1
7345 EOF
7346
7347                         fi
7348                 fi
7349         fi
7350         rm -f conftest.*
7351 fi
7352 echo "$ac_t""$gcc_cv_as_eh_frame" 1>&6
7353
7354 echo $ac_n "checking assembler section merging support""... $ac_c" 1>&6
7355 echo "configure:7356: checking assembler section merging support" >&5
7356 gcc_cv_as_shf_merge=no
7357 if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
7358   if test "$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
7359     gcc_cv_as_shf_merge=yes
7360   fi
7361 elif test x$gcc_cv_as != x; then
7362         # Check if we support SHF_MERGE sections
7363         echo '.section .rodata.str, "aMS", @progbits, 1' > conftest.s
7364         if $gcc_cv_as --fatal-warnings -o conftest.o conftest.s > /dev/null 2>&1; then
7365                 gcc_cv_as_shf_merge=yes
7366         fi
7367         rm -f conftest.s conftest.o
7368 fi
7369 if test x"$gcc_cv_as_shf_merge" = xyes; then
7370         cat >> confdefs.h <<\EOF
7371 #define HAVE_GAS_SHF_MERGE 1
7372 EOF
7373
7374 fi
7375 echo "$ac_t""$gcc_cv_as_shf_merge" 1>&6
7376
7377 echo $ac_n "checking assembler thread-local storage support""... $ac_c" 1>&6
7378 echo "configure:7379: checking assembler thread-local storage support" >&5
7379 gcc_cv_as_tls=no
7380 conftest_s=
7381 tls_first_major=
7382 tls_first_minor=
7383 case "$target" in
7384   alpha*-*-*)
7385     conftest_s='
7386         .section ".tdata","awT",@progbits
7387 foo:    .long   25
7388         .text
7389         ldq     $27,__tls_get_addr($29)         !literal!1
7390         lda     $16,foo($29)                    !tlsgd!1
7391         jsr     $26,($27),__tls_get_addr        !lituse_tlsgd!1
7392         ldq     $27,__tls_get_addr($29)         !literal!2
7393         lda     $16,foo($29)                    !tlsldm!2
7394         jsr     $26,($27),__tls_get_addr        !lituse_tlsldm!2
7395         ldq     $1,foo($29)                     !gotdtprel
7396         ldah    $2,foo($29)                     !dtprelhi
7397         lda     $3,foo($2)                      !dtprello
7398         lda     $4,foo($29)                     !dtprel
7399         ldq     $1,foo($29)                     !gottprel
7400         ldah    $2,foo($29)                     !tprelhi
7401         lda     $3,foo($2)                      !tprello
7402         lda     $4,foo($29)                     !tprel'
7403         tls_first_major=2
7404         tls_first_minor=13
7405         ;;
7406   i[34567]86-*-*)
7407     conftest_s='
7408         .section ".tdata","awT",@progbits
7409 foo:    .long   25
7410         .text
7411         movl    %gs:0, %eax
7412         leal    foo@TLSGD(,%ebx,1), %eax
7413         leal    foo@TLSLDM(%ebx), %eax
7414         leal    foo@DTPOFF(%eax), %edx
7415         movl    foo@GOTTPOFF(%ebx), %eax
7416         subl    foo@GOTTPOFF(%ebx), %eax
7417         movl    $foo@TPOFF, %eax
7418         subl    $foo@TPOFF, %eax
7419         leal    foo@NTPOFF(%ecx), %eax'
7420         tls_first_major=2
7421         tls_first_minor=13
7422         ;;
7423   ia64-*-*)
7424     conftest_s='
7425         .section ".tdata","awT",@progbits
7426 foo:    data8   25
7427         .text
7428         addl    r16 = @ltoff(@dtpmod(foo#)), gp
7429         addl    r17 = @ltoff(@dtprel(foo#)), gp
7430         addl    r18 = @ltoff(@tprel(foo#)), gp
7431         addl    r19 = @dtprel(foo#), gp
7432         adds    r21 = @dtprel(foo#), r13
7433         movl    r23 = @dtprel(foo#)
7434         addl    r20 = @tprel(foo#), gp
7435         adds    r22 = @tprel(foo#), r13
7436         movl    r24 = @tprel(foo#)'
7437         tls_first_major=2
7438         tls_first_minor=13
7439         ;;
7440 esac
7441 if test -z "$tls_first_major"; then
7442   :
7443 elif test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x
7444 then
7445   if test "$gcc_cv_gas_major_version" -eq "$tls_first_major" \
7446           -a "$gcc_cv_gas_minor_version" -ge "$tls_first_minor" \
7447           -o "$gcc_cv_gas_major_version" -gt "$tls_first_major"; then
7448     gcc_cv_as_tls=yes
7449   fi
7450 elif test x$gcc_cv_as != x; then
7451   echo "$conftest_s" > conftest.s
7452   if $gcc_cv_as --fatal-warnings -o conftest.o conftest.s > /dev/null 2>&1
7453   then
7454     gcc_cv_as_tls=yes
7455   fi
7456   rm -f conftest.s conftest.o
7457 fi
7458 if test "$gcc_cv_as_tls" = yes; then
7459   cat >> confdefs.h <<\EOF
7460 #define HAVE_AS_TLS 1
7461 EOF
7462
7463 fi
7464 echo "$ac_t""$gcc_cv_as_tls" 1>&6
7465
7466 case "$target" in
7467   # All TARGET_ABI_OSF targets.
7468   alpha*-*-osf* | alpha*-*-linux* | alpha*-*-*bsd*)
7469     echo $ac_n "checking assembler supports explicit relocations""... $ac_c" 1>&6
7470 echo "configure:7471: checking assembler supports explicit relocations" >&5
7471 if eval "test \"`echo '$''{'gcc_cv_as_explicit_relocs'+set}'`\" = set"; then
7472   echo $ac_n "(cached) $ac_c" 1>&6
7473 else
7474
7475         gcc_cv_as_explicit_relocs=unknown
7476         if test x$gcc_cv_gas_major_version != x \
7477                 -a x$gcc_cv_gas_minor_version != x
7478         then
7479            if test "$gcc_cv_gas_major_version" -eq 2 \
7480                    -a "$gcc_cv_gas_minor_version" -ge 12 \
7481                    -o "$gcc_cv_gas_major_version" -gt 2; then
7482               gcc_cv_as_explicit_relocs=yes
7483            fi
7484         elif test x$gcc_cv_as != x; then
7485             cat > conftest.s << 'EOF'
7486         .set nomacro
7487         .text
7488         extbl   $3, $2, $3      !lituse_bytoff!1
7489         ldq     $2, a($29)      !literal!1
7490         ldq     $4, b($29)      !literal!2
7491         ldq_u   $3, 0($2)       !lituse_base!1
7492         ldq     $27, f($29)     !literal!5
7493         jsr     $26, ($27), f   !lituse_jsr!5
7494         ldah    $29, 0($26)     !gpdisp!3
7495         lda     $0, c($29)      !gprel
7496         ldah    $1, d($29)      !gprelhigh
7497         lda     $1, d($1)       !gprellow
7498         lda     $29, 0($29)     !gpdisp!3
7499 EOF
7500             if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
7501                 gcc_cv_as_explicit_relocs=yes
7502             else
7503                 gcc_cv_as_explicit_relocs=no
7504             fi
7505             rm -f conftest.s conftest.o
7506         fi
7507
7508 fi
7509
7510 echo "$ac_t""$gcc_cv_as_explicit_relocs" 1>&6
7511     if test "x$gcc_cv_as_explicit_relocs" = xyes; then
7512         cat >> confdefs.h <<\EOF
7513 #define HAVE_AS_EXPLICIT_RELOCS 1
7514 EOF
7515
7516     fi
7517     ;;
7518   sparc*-*-*)
7519     echo $ac_n "checking assembler .register pseudo-op support""... $ac_c" 1>&6
7520 echo "configure:7521: checking assembler .register pseudo-op support" >&5
7521 if eval "test \"`echo '$''{'gcc_cv_as_register_pseudo_op'+set}'`\" = set"; then
7522   echo $ac_n "(cached) $ac_c" 1>&6
7523 else
7524
7525         gcc_cv_as_register_pseudo_op=unknown
7526         if test x$gcc_cv_as != x; then
7527             # Check if we have .register
7528             echo ".register %g2, #scratch" > conftest.s
7529             if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
7530                 gcc_cv_as_register_pseudo_op=yes
7531             else
7532                 gcc_cv_as_register_pseudo_op=no
7533             fi
7534             rm -f conftest.s conftest.o
7535         fi
7536
7537 fi
7538
7539 echo "$ac_t""$gcc_cv_as_register_pseudo_op" 1>&6
7540     if test "x$gcc_cv_as_register_pseudo_op" = xyes; then
7541         cat >> confdefs.h <<\EOF
7542 #define HAVE_AS_REGISTER_PSEUDO_OP 1
7543 EOF
7544
7545     fi
7546
7547     echo $ac_n "checking assembler supports -relax""... $ac_c" 1>&6
7548 echo "configure:7549: checking assembler supports -relax" >&5
7549 if eval "test \"`echo '$''{'gcc_cv_as_relax_opt'+set}'`\" = set"; then
7550   echo $ac_n "(cached) $ac_c" 1>&6
7551 else
7552
7553         gcc_cv_as_relax_opt=unknown
7554         if test x$gcc_cv_as != x; then
7555             # Check if gas supports -relax
7556             echo ".text" > conftest.s
7557             if $gcc_cv_as -relax -o conftest.o conftest.s > /dev/null 2>&1; then
7558                 gcc_cv_as_relax_opt=yes
7559             else
7560                 gcc_cv_as_relax_opt=no
7561             fi
7562             rm -f conftest.s conftest.o
7563         fi
7564
7565 fi
7566
7567 echo "$ac_t""$gcc_cv_as_relax_opt" 1>&6
7568     if test "x$gcc_cv_as_relax_opt" = xyes; then
7569         cat >> confdefs.h <<\EOF
7570 #define HAVE_AS_RELAX_OPTION 1
7571 EOF
7572
7573     fi
7574
7575     echo $ac_n "checking assembler and linker support unaligned pc related relocs""... $ac_c" 1>&6
7576 echo "configure:7577: checking assembler and linker support unaligned pc related relocs" >&5
7577 if eval "test \"`echo '$''{'gcc_cv_as_sparc_ua_pcrel'+set}'`\" = set"; then
7578   echo $ac_n "(cached) $ac_c" 1>&6
7579 else
7580
7581         gcc_cv_as_sparc_ua_pcrel=unknown
7582         if test x$gcc_cv_as != x -a x$gcc_cv_ld != x; then
7583             gcc_cv_as_sparc_ua_pcrel=no
7584             echo ".text; foo: nop; .data; .align 4; .byte 0; .uaword %r_disp32(foo)" > conftest.s
7585             if $gcc_cv_as -K PIC -o conftest.o conftest.s > /dev/null 2>&1 \
7586                && $gcc_cv_ld -o conftest conftest.o -G > /dev/null 2>&1; then
7587                 gcc_cv_as_sparc_ua_pcrel=yes
7588             fi
7589             rm -f conftest.s conftest.o conftest
7590         fi
7591
7592 fi
7593
7594 echo "$ac_t""$gcc_cv_as_sparc_ua_pcrel" 1>&6
7595     if test "x$gcc_cv_as_sparc_ua_pcrel" = xyes; then
7596         cat >> confdefs.h <<\EOF
7597 #define HAVE_AS_SPARC_UA_PCREL 1
7598 EOF
7599
7600     fi
7601
7602     echo $ac_n "checking assembler and linker support unaligned pc related relocs against hidden symbols""... $ac_c" 1>&6
7603 echo "configure:7604: checking assembler and linker support unaligned pc related relocs against hidden symbols" >&5
7604 if eval "test \"`echo '$''{'gcc_cv_as_sparc_ua_pcrel_hidden'+set}'`\" = set"; then
7605   echo $ac_n "(cached) $ac_c" 1>&6
7606 else
7607
7608         if test "x$gcc_cv_as_sparc_ua_pcrel" = xyes; then
7609             gcc_cv_as_sparc_ua_pcrel_hidden=unknown
7610             if test x$gcc_cv_objdump != x; then
7611                 gcc_cv_as_sparc_ua_pcrel_hidden=no
7612                 echo ".data; .align 4; .byte 0x31; .uaword %r_disp32(foo)" > conftest.s
7613                 echo ".byte 0x32, 0x33, 0x34; .global foo; .hidden foo" >> conftest.s
7614                 echo "foo: .skip 4" >> conftest.s
7615                 if $gcc_cv_as -K PIC -o conftest.o conftest.s > /dev/null 2>&1 \
7616                    && $gcc_cv_ld -o conftest conftest.o -G > /dev/null 2>&1 \
7617                    && $gcc_cv_objdump -s -j .data conftest 2> /dev/null \
7618                       | grep ' 31000000 07323334' > /dev/null 2>&1; then
7619                     if $gcc_cv_objdump -R conftest 2> /dev/null \
7620                        | grep 'DISP32' > /dev/null 2>&1; then
7621                         :
7622                     else
7623                         gcc_cv_as_sparc_ua_pcrel_hidden=yes
7624                     fi
7625                 fi
7626             fi
7627             rm -f conftest.s conftest.o conftest
7628         else
7629             gcc_cv_as_sparc_ua_pcrel_hidden="$gcc_cv_as_sparc_ua_pcrel"
7630         fi
7631
7632 fi
7633
7634 echo "$ac_t""$gcc_cv_as_sparc_ua_pcrel_hidden" 1>&6
7635     if test "x$gcc_cv_as_sparc_ua_pcrel_hidden" = xyes; then
7636         cat >> confdefs.h <<\EOF
7637 #define HAVE_AS_SPARC_UA_PCREL_HIDDEN 1
7638 EOF
7639
7640     fi
7641
7642     if test "x$gcc_cv_as_flags64" != xno; then
7643         echo $ac_n "checking for assembler offsetable %lo() support""... $ac_c" 1>&6
7644 echo "configure:7645: checking for assembler offsetable %lo() support" >&5
7645 if eval "test \"`echo '$''{'gcc_cv_as_offsetable_lo10'+set}'`\" = set"; then
7646   echo $ac_n "(cached) $ac_c" 1>&6
7647 else
7648
7649             gcc_cv_as_offsetable_lo10=unknown
7650             if test "x$gcc_cv_as" != x; then
7651                 # Check if assembler has offsetable %lo()
7652                 echo "or %g1, %lo(ab) + 12, %g1" > conftest.s
7653                 echo "or %g1, %lo(ab + 12), %g1" > conftest1.s
7654                 if $gcc_cv_as $gcc_cv_as_flags64 -o conftest.o conftest.s \
7655                         > /dev/null 2>&1 &&
7656                    $gcc_cv_as $gcc_cv_as_flags64 -o conftest1.o conftest1.s \
7657                         > /dev/null 2>&1; then
7658                     if cmp conftest.o conftest1.o > /dev/null 2>&1; then
7659                         gcc_cv_as_offsetable_lo10=no
7660                     else
7661                         gcc_cv_as_offsetable_lo10=yes
7662                     fi
7663                 else
7664                     gcc_cv_as_offsetable_lo10=no
7665                 fi
7666                 rm -f conftest.s conftest.o conftest1.s conftest1.o
7667             fi
7668
7669 fi
7670
7671 echo "$ac_t""$gcc_cv_as_offsetable_lo10" 1>&6
7672         if test "x$gcc_cv_as_offsetable_lo10" = xyes; then
7673             cat >> confdefs.h <<\EOF
7674 #define HAVE_AS_OFFSETABLE_LO10 1
7675 EOF
7676
7677         fi
7678     fi
7679
7680     ;;
7681
7682   i[34567]86-*-* | x86_64-*-*)
7683     echo $ac_n "checking assembler instructions""... $ac_c" 1>&6
7684 echo "configure:7685: checking assembler instructions" >&5
7685     gcc_cv_as_instructions=
7686     if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
7687       if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 9 -o "$gcc_cv_gas_major_version" -gt 2; then
7688         gcc_cv_as_instructions="filds fists"
7689       fi
7690     elif test x$gcc_cv_as != x; then
7691         set "filds fists" "filds mem; fists mem"
7692         while test $# -gt 0
7693         do
7694                 echo "$2" > conftest.s
7695                 if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
7696                         gcc_cv_as_instructions=${gcc_cv_as_instructions}$1" "
7697                 fi
7698                 shift 2
7699         done
7700         rm -f conftest.s conftest.o
7701     fi
7702     if test x"$gcc_cv_as_instructions" != x; then
7703         cat >> confdefs.h <<EOF
7704 #define HAVE_GAS_`echo "$gcc_cv_as_instructions" | sed -e 's/ $//' | tr 'a-z ' 'A-Z_'` 1
7705 EOF
7706
7707     fi
7708     echo "$ac_t""$gcc_cv_as_instructions" 1>&6
7709
7710     echo $ac_n "checking assembler GOTOFF in data directives""... $ac_c" 1>&6
7711 echo "configure:7712: checking assembler GOTOFF in data directives" >&5
7712     gcc_cv_as_gotoff_in_data=no
7713     if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x
7714     then
7715       if test "$gcc_cv_gas_major_version" -eq 2 \
7716          -a "$gcc_cv_gas_minor_version" -ge 11 \
7717          -o "$gcc_cv_gas_major_version" -gt 2; then
7718         gcc_cv_as_gotoff_in_data=yes
7719       fi
7720     elif test x$gcc_cv_as != x; then
7721         cat > conftest.s <<EOF
7722         .text
7723 .L0:
7724         nop
7725         .data
7726         .long .L0@GOTOFF
7727 EOF
7728         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
7729           gcc_cv_as_gotoff_in_data=yes
7730         fi
7731     fi
7732     cat >> confdefs.h <<EOF
7733 #define HAVE_AS_GOTOFF_IN_DATA `if test $gcc_cv_as_gotoff_in_data = yes; then echo 1; else echo 0; fi`
7734 EOF
7735
7736     echo "$ac_t""$gcc_cv_as_gotoff_in_data" 1>&6
7737     ;;
7738 esac
7739
7740 echo $ac_n "checking assembler dwarf2 debug_line support""... $ac_c" 1>&6
7741 echo "configure:7742: checking assembler dwarf2 debug_line support" >&5
7742 gcc_cv_as_dwarf2_debug_line=no
7743 # ??? Not all targets support dwarf2 debug_line, even within a version
7744 # of gas.  Moreover, we need to emit a valid instruction to trigger any
7745 # info to the output file.  So, as supported targets are added to gas 2.11,
7746 # add some instruction here to (also) show we expect this might work.
7747 # ??? Once 2.11 is released, probably need to add first known working
7748 # version to the per-target configury.
7749 case "$target" in
7750   i?86*-*-* | mips*-*-* | alpha*-*-* | powerpc*-*-* | sparc*-*-* | m68*-*-* | x86_64*-*-* | hppa*-*-*)
7751     insn="nop"
7752     ;;
7753   ia64*-*-*)
7754     insn="nop 0"
7755     ;;
7756   esac
7757 if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x;
7758 then
7759   if test "$gcc_cv_gas_major_version" -eq 2 \
7760         -a "$gcc_cv_gas_minor_version" -ge 11 \
7761         -o "$gcc_cv_gas_major_version" -gt 2 \
7762      && grep 'obj_format = elf' ../gas/Makefile > /dev/null \
7763      && test x"$insn" != x ; then
7764     gcc_cv_as_dwarf2_debug_line="yes"
7765   fi
7766 elif test x$gcc_cv_as != x -a x"$insn" != x ; then
7767         echo '  .file 1 "conftest.s"' > conftest.s
7768         echo '  .loc 1 3 0' >> conftest.s
7769         echo "  $insn" >> conftest.s
7770         # ??? This fails with non-gnu grep.
7771         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1 \
7772            && grep debug_line conftest.o > /dev/null 2>&1 ; then
7773                 # The .debug_line file table must be in the exact order that
7774                 # we specified the files, since these indices are also used
7775                 # by DW_AT_decl_file.  Approximate this test by testing if
7776                 # the assembler bitches if the same index is assigned twice.
7777                 echo '  .file 1 "foo.s"' > conftest.s
7778                 echo '  .file 1 "bar.s"' >> conftest.s
7779                 if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1
7780                 then
7781                   gcc_cv_as_dwarf2_debug_line="no"
7782                 else
7783                   gcc_cv_as_dwarf2_debug_line="yes"
7784                 fi
7785         fi
7786         rm -f conftest.s conftest.o conftest.nm1 conftest.nm2
7787 fi
7788 if test x"$gcc_cv_as_dwarf2_debug_line" = xyes; then
7789         cat >> confdefs.h <<\EOF
7790 #define HAVE_AS_DWARF2_DEBUG_LINE 1
7791 EOF
7792
7793 fi
7794 echo "$ac_t""$gcc_cv_as_dwarf2_debug_line" 1>&6
7795
7796 echo $ac_n "checking assembler --gdwarf2 support""... $ac_c" 1>&6
7797 echo "configure:7798: checking assembler --gdwarf2 support" >&5
7798 gcc_cv_as_gdwarf2_flag=no
7799 if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x;
7800 then
7801   if test "$gcc_cv_gas_major_version" -eq 2 \
7802         -a "$gcc_cv_gas_minor_version" -ge 11 \
7803         -o "$gcc_cv_gas_major_version" -gt 2 \
7804      && grep 'obj_format = elf' ../gas/Makefile > /dev/null \
7805      && test x"$insn" != x ; then
7806     gcc_cv_as_gdwarf2_debug_flag="yes"
7807   fi
7808 elif test x$gcc_cv_as != x -a x"$insn" != x ; then
7809         echo '' > conftest.s
7810         # ??? This fails with non-gnu grep.
7811         if $gcc_cv_as --gdwarf2 -o conftest.o conftest.s > /dev/null 2>&1
7812           then
7813           gcc_cv_as_gdwarf2_flag="yes"
7814         fi
7815         rm -f conftest.s conftest.o
7816 fi
7817 if test x"$gcc_cv_as_gdwarf2_flag" = xyes; then
7818         cat >> confdefs.h <<\EOF
7819 #define HAVE_AS_GDWARF2_DEBUG_FLAG 1
7820 EOF
7821
7822 fi
7823 echo "$ac_t""$gcc_cv_as_gdwarf2_flag" 1>&6
7824
7825 echo $ac_n "checking assembler --gstabs support""... $ac_c" 1>&6
7826 echo "configure:7827: checking assembler --gstabs support" >&5
7827 gcc_cv_as_gstabs_flag=no
7828 if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x;
7829 then
7830   if test "$gcc_cv_gas_major_version" -eq 2 \
7831         -a "$gcc_cv_gas_minor_version" -ge 11 \
7832         -o "$gcc_cv_gas_major_version" -gt 2 \
7833      && grep 'obj_format = elf' ../gas/Makefile > /dev/null \
7834      && test x"$insn" != x ; then
7835     gcc_cv_as_gstabs_debug_flag="yes"
7836   fi
7837 elif test x$gcc_cv_as != x -a x"$insn" != x ; then
7838         echo '' > conftest.s
7839         # ??? This fails with non-gnu grep.
7840         if $gcc_cv_as --gstabs -o conftest.o conftest.s > /dev/null 2>&1 ; then
7841           gcc_cv_as_gstabs_flag="yes"
7842         fi
7843         rm -f conftest.s conftest.o
7844 fi
7845 if test x"$gcc_cv_as_gstabs_flag" = xyes; then
7846         cat >> confdefs.h <<\EOF
7847 #define HAVE_AS_GSTABS_DEBUG_FLAG 1
7848 EOF
7849
7850 fi
7851 echo "$ac_t""$gcc_cv_as_gstabs_flag" 1>&6
7852
7853 echo $ac_n "checking linker PT_GNU_EH_FRAME support""... $ac_c" 1>&6
7854 echo "configure:7855: checking linker PT_GNU_EH_FRAME support" >&5
7855 gcc_cv_ld_eh_frame_hdr=no
7856 if test x$gcc_cv_gld_major_version != x -a x$gcc_cv_gld_minor_version != x; then
7857   if test "$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
7858     gcc_cv_ld_eh_frame_hdr=yes
7859   fi
7860 elif test x$gcc_cv_ld != x; then
7861         # Check if linker supports --eh-frame-hdr option
7862         if $gcc_cv_ld --help 2>/dev/null | grep eh-frame-hdr > /dev/null; then
7863                 gcc_cv_ld_eh_frame_hdr=yes
7864         fi
7865 fi
7866 if test x"$gcc_cv_ld_eh_frame_hdr" = xyes; then
7867         cat >> confdefs.h <<\EOF
7868 #define HAVE_LD_EH_FRAME_HDR 1
7869 EOF
7870
7871 fi
7872 echo "$ac_t""$gcc_cv_ld_eh_frame_hdr" 1>&6
7873
7874 if test "$prefix" != "/usr" && test "$prefix" != "/usr/local" ; then
7875   cat >> confdefs.h <<EOF
7876 #define PREFIX_INCLUDE_DIR "$prefix/include"
7877 EOF
7878
7879 fi
7880
7881 # Figure out what language subdirectories are present.
7882 # Look if the user specified --enable-languages="..."; if not, use
7883 # the environment variable $LANGUAGES if defined. $LANGUAGES might
7884 # go away some day.
7885 # NB:  embedded tabs in this IF block -- do not untabify
7886 if test x"${enable_languages+set}" != xset; then
7887         if test x"${LANGUAGES+set}" = xset; then
7888                 enable_languages="${LANGUAGES}"
7889                 echo "configure: warning: setting LANGUAGES is deprecated, use --enable-languages instead" 1>&2
7890
7891         else
7892                 enable_languages=all
7893         fi
7894 else
7895         if test x"${enable_languages}" = x ||
7896            test x"${enable_languages}" = xyes;
7897         then
7898                 { echo "configure: error: --enable-languages needs at least one language argument" 1>&2; exit 1; }
7899         fi
7900 fi
7901 enable_languages=`echo "${enable_languages}" | sed -e 's/[      ,][     ,]*/,/g' -e 's/,$//'`
7902
7903 # First scan to see if an enabled language requires some other language.
7904 # We assume that a given config-lang.in will list all the language
7905 # front ends it requires, even if some are required indirectly.
7906 for lang in ${srcdir}/*/config-lang.in ..
7907 do
7908    case $lang in
7909     ..)
7910        ;;
7911     # The odd quoting in the next line works around
7912     # an apparent bug in bash 1.12 on linux.
7913     ${srcdir}/[*]/config-lang.in)
7914        ;;
7915     *)
7916        lang_alias=`sed -n -e 's,^language=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^language=\([^      ]*\).*$,\1,p' $lang`
7917        this_lang_requires=`sed -n -e 's,^lang_requires=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^lang_requires=\([^    ]*\).*$,\1,p' $lang`
7918        for other in $this_lang_requires
7919        do
7920           case ,${enable_languages}, in
7921            *,$other,*)
7922               ;;
7923            *,all,*)
7924               ;;
7925            *,$lang_alias,*)
7926               enable_languages="$enable_languages,$other"
7927               ;;
7928           esac
7929        done
7930        ;;
7931    esac
7932 done
7933
7934 subdirs=
7935 for lang in ${srcdir}/*/config-lang.in ..
7936 do
7937         case $lang in
7938         ..) ;;
7939         # The odd quoting in the next line works around
7940         # an apparent bug in bash 1.12 on linux.
7941         ${srcdir}/[*]/config-lang.in) ;;
7942         *)
7943           lang_alias=`sed -n -e 's,^language=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^language=\([^   ]*\).*$,\1,p' $lang`
7944           this_lang_libs=`sed -n -e 's,^target_libs=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^target_libs=\([^         ]*\).*$,\1,p' $lang`
7945           build_by_default=`sed -n -e 's,^build_by_default=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^build_by_default=\([^     ]*\).*$,\1,p' $lang`
7946           if test "x$lang_alias" = x
7947           then
7948                 echo "$lang doesn't set \$language." 1>&2
7949                 exit 1
7950           fi
7951           case ${build_by_default},${enable_languages}, in
7952           *,$lang_alias,*) add_this_lang=yes ;;
7953           no,*) add_this_lang=no ;;
7954           *,all,*) add_this_lang=yes ;;
7955           *) add_this_lang=no ;;
7956           esac
7957           if test x"${add_this_lang}" = xyes; then
7958                 case $lang in
7959                     ${srcdir}/ada/config-lang.in)
7960                         if test x$have_gnat = xyes ; then
7961                                 subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([^/]*\)/config-lang.in$,\1,'`"
7962                         fi
7963                         ;;
7964                     *)
7965                         subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([^/]*\)/config-lang.in$,\1,'`"
7966                         ;;
7967                 esac
7968           fi
7969           ;;
7970         esac
7971 done
7972
7973 # Make gthr-default.h if we have a thread file.
7974 gthread_flags=
7975 if test $thread_file != single; then
7976     rm -f gthr-default.h
7977     echo "#include \"gthr-${thread_file}.h\"" > gthr-default.h
7978     gthread_flags=-DHAVE_GTHR_DEFAULT
7979 fi
7980
7981
7982 # Find out what GC implementation we want, or may, use.
7983 # Check whether --with-gc or --without-gc was given.
7984 if test "${with_gc+set}" = set; then
7985   withval="$with_gc"
7986   case "$withval" in
7987   simple | page)
7988     GGC=ggc-$withval
7989     ;;
7990   *)
7991     { echo "configure: error: $withval is an invalid option to --with-gc" 1>&2; exit 1; }
7992     ;;
7993 esac
7994 else
7995   GGC=ggc-page
7996 fi
7997
7998
7999 echo "Using $GGC for garbage collection."
8000
8001 # Use the system's zlib library.
8002 zlibdir=-L../zlib
8003 zlibinc="-I\$(srcdir)/../zlib"
8004 # Check whether --with-system-zlib or --without-system-zlib was given.
8005 if test "${with_system_zlib+set}" = set; then
8006   withval="$with_system_zlib"
8007   zlibdir=
8008 zlibinc=
8009
8010 fi
8011
8012
8013
8014
8015
8016 echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
8017 echo "configure:8018: checking whether to enable maintainer-specific portions of Makefiles" >&5
8018     # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
8019 if test "${enable_maintainer_mode+set}" = set; then
8020   enableval="$enable_maintainer_mode"
8021   maintainer_mode=$enableval
8022 else
8023   maintainer_mode=no
8024 fi
8025
8026
8027 echo "$ac_t""$maintainer_mode" 1>&6
8028
8029 if test "$maintainer_mode" = "yes"; then
8030   MAINT=''
8031 else
8032   MAINT='#'
8033 fi
8034
8035 # With Setjmp/Longjmp based exception handling.
8036 # Check whether --enable-sjlj-exceptions or --disable-sjlj-exceptions was given.
8037 if test "${enable_sjlj_exceptions+set}" = set; then
8038   enableval="$enable_sjlj_exceptions"
8039   sjlj=`if test $enableval = yes; then echo 1; else echo 0; fi`
8040 cat >> confdefs.h <<EOF
8041 #define CONFIG_SJLJ_EXCEPTIONS $sjlj
8042 EOF
8043
8044 fi
8045
8046
8047 # Make empty files to contain the specs and options for each language.
8048 # Then add #include lines to for a compiler that has specs and/or options.
8049
8050 lang_specs_files=
8051 lang_options_files=
8052 lang_tree_files=
8053 for subdir in . $subdirs
8054 do
8055         if test -f $srcdir/$subdir/lang-specs.h; then
8056             lang_specs_files="$lang_specs_files $srcdir/$subdir/lang-specs.h"
8057         fi
8058         if test -f $srcdir/$subdir/lang-options.h; then
8059             lang_options_files="$lang_options_files $srcdir/$subdir/lang-options.h"
8060         fi
8061         if test -f $srcdir/$subdir/$subdir-tree.def; then
8062             lang_tree_files="$lang_tree_files $srcdir/$subdir/$subdir-tree.def"
8063         fi
8064 done
8065
8066 # These (without "all_") are set in each config-lang.in.
8067 # `language' must be a single word so is spelled singularly.
8068 all_languages=
8069 all_boot_languages=
8070 all_compilers=
8071 all_stagestuff=
8072 all_outputs='Makefile intl/Makefile fixinc/Makefile gccbug mklibgcc mkheaders'
8073 # List of language makefile fragments.
8074 all_lang_makefiles=
8075
8076 # Add the language fragments.
8077 # Languages are added via two mechanisms.  Some information must be
8078 # recorded in makefile variables, these are defined in config-lang.in.
8079 # We accumulate them and plug them into the main Makefile.
8080 # The other mechanism is a set of hooks for each of the main targets
8081 # like `clean', `install', etc.
8082
8083 language_fragments="Make-lang"
8084 language_hooks="Make-hooks"
8085
8086 for s in .. $subdirs
8087 do
8088         if test $s != ".."
8089         then
8090                 language=
8091                 boot_language=
8092                 compilers=
8093                 stagestuff=
8094                 outputs=
8095                 . ${srcdir}/$s/config-lang.in
8096                 if test "x$language" = x
8097                 then
8098                         echo "${srcdir}/$s/config-lang.in doesn't set \$language." 1>&2
8099                         exit 1
8100                 fi
8101                 all_lang_makefiles="$all_lang_makefiles ${srcdir}/$s/Make-lang.in"
8102                 if test -f ${srcdir}/$s/Makefile.in
8103                 then all_lang_makefiles="$all_lang_makefiles ${srcdir}/$s/Makefile.in"
8104                 fi
8105                 all_languages="$all_languages $language"
8106                 if test "x$boot_language" = xyes
8107                 then
8108                         all_boot_languages="$all_boot_languages $language"
8109                 fi
8110                 all_compilers="$all_compilers $compilers"
8111                 all_stagestuff="$all_stagestuff $stagestuff"
8112                 all_outputs="$all_outputs $outputs"
8113         fi
8114 done
8115
8116 check_languages=
8117 for language in .. $all_languages
8118 do
8119         if test $language != ".."
8120         then
8121                 check_languages="$check_languages check-$language"
8122         fi
8123 done
8124
8125 # Since we can't use `::' targets, we link each language in
8126 # with a set of hooks, reached indirectly via lang.${target}.
8127
8128 rm -f Make-hooks
8129 touch Make-hooks
8130 target_list="all.build all.cross start.encap rest.encap \
8131         info dvi generated-manpages \
8132         install-normal install-common install-info install-man \
8133         uninstall \
8134         mostlyclean clean distclean extraclean maintainer-clean \
8135         stage1 stage2 stage3 stage4"
8136 for t in $target_list
8137 do
8138         x=
8139         for lang in .. $all_languages
8140         do
8141                 if test $lang != ".."; then
8142                         x="$x $lang.$t"
8143                 fi
8144         done
8145         echo "lang.$t: $x" >> Make-hooks
8146 done
8147
8148 # Create .gdbinit.
8149
8150 echo "dir ." > .gdbinit
8151 echo "dir ${srcdir}" >> .gdbinit
8152 if test x$gdb_needs_out_file_path = xyes
8153 then
8154         echo "dir ${srcdir}/config/"`dirname ${out_file}` >> .gdbinit
8155 fi
8156 if test "x$subdirs" != x; then
8157         for s in $subdirs
8158         do
8159                 echo "dir ${srcdir}/$s" >> .gdbinit
8160         done
8161 fi
8162 echo "source ${srcdir}/gdbinit.in" >> .gdbinit
8163
8164 # Define variables host_canonical and build_canonical
8165 # because some Cygnus local changes in the Makefile depend on them.
8166 build_canonical=${build}
8167 host_canonical=${host}
8168 target_subdir=
8169 if test "${host}" != "${target}" ; then
8170     target_subdir=${target_alias}/
8171 fi
8172
8173
8174
8175
8176 # If $(exec_prefix) exists and is not the same as $(prefix), then compute an
8177 # absolute path for gcc_tooldir based on inserting the number of up-directory
8178 # movements required to get from $(exec_prefix) to $(prefix) into the basic
8179 # $(libsubdir)/@(unlibsubdir) based path.
8180 # Don't set gcc_tooldir to tooldir since that's only passed in by the toplevel
8181 # make and thus we'd get different behavior depending on where we built the
8182 # sources.
8183 if test x$exec_prefix = xNONE -o x$exec_prefix = x$prefix; then
8184     gcc_tooldir='$(libsubdir)/$(unlibsubdir)/../$(target_alias)'
8185 else
8186 # An explanation of the sed strings:
8187 #  -e 's|^\$(prefix)||'   matches and eliminates 'prefix' from 'exec_prefix'
8188 #  -e 's|/$||'            match a trailing forward slash and eliminates it
8189 #  -e 's|^[^/]|/|'        forces the string to start with a forward slash (*)
8190 #  -e 's|/[^/]*|../|g'    replaces each occurrence of /<directory> with ../
8191 #
8192 # (*) Note this pattern overwrites the first character of the string
8193 # with a forward slash if one is not already present.  This is not a
8194 # problem because the exact names of the sub-directories concerned is
8195 # unimportant, just the number of them matters.
8196 #
8197 # The practical upshot of these patterns is like this:
8198 #
8199 #  prefix     exec_prefix        result
8200 #  ------     -----------        ------
8201 #   /foo        /foo/bar          ../
8202 #   /foo/       /foo/bar          ../
8203 #   /foo        /foo/bar/         ../
8204 #   /foo/       /foo/bar/         ../
8205 #   /foo        /foo/bar/ugg      ../../
8206 #
8207     dollar='$$'
8208     gcc_tooldir="\$(libsubdir)/\$(unlibsubdir)/\`echo \$(exec_prefix) | sed -e 's|^\$(prefix)||' -e 's|/\$(dollar)||' -e 's|^[^/]|/|' -e 's|/[^/]*|../|g'\`\$(target_alias)"
8209 fi
8210
8211
8212
8213 # Find a directory in which to install a shared libgcc.
8214
8215 # Check whether --enable-version-specific-runtime-libs or --disable-version-specific-runtime-libs was given.
8216 if test "${enable_version_specific_runtime_libs+set}" = set; then
8217   enableval="$enable_version_specific_runtime_libs"
8218   :
8219 fi
8220
8221
8222 # Check whether --with-slibdir or --without-slibdir was given.
8223 if test "${with_slibdir+set}" = set; then
8224   withval="$with_slibdir"
8225   slibdir="$with_slibdir"
8226 else
8227   if test "${enable_version_specific_runtime_libs+set}" = set; then
8228   slibdir='$(libsubdir)'
8229 elif test "$host" != "$target"; then
8230   slibdir='$(build_tooldir)/lib'
8231 else
8232   slibdir='$(libdir)'
8233 fi
8234 fi
8235
8236
8237
8238 # Nothing to do for FLOAT_H, float_format already handled.
8239 objdir=`${PWDCMD-pwd}`
8240
8241
8242 # Process the language and host/target makefile fragments.
8243 ${CONFIG_SHELL-/bin/sh} $srcdir/configure.frag $srcdir "$subdirs" "$dep_host_xmake_file" "$dep_tmake_file"
8244
8245 # Substitute configuration variables
8246
8247
8248
8249
8250
8251
8252
8253
8254
8255
8256
8257
8258
8259
8260
8261
8262
8263
8264
8265
8266
8267
8268
8269
8270
8271
8272
8273
8274
8275
8276
8277
8278
8279
8280
8281
8282
8283
8284
8285
8286
8287
8288
8289
8290
8291
8292
8293
8294
8295
8296
8297
8298
8299
8300
8301
8302
8303
8304
8305
8306
8307
8308
8309 # Echo that links are built
8310 if test x$host = x$target
8311 then
8312         str1="native "
8313 else
8314         str1="cross-"
8315         str2=" from $host"
8316 fi
8317
8318 if test x$host != x$build
8319 then
8320         str3=" on a $build system"
8321 fi
8322
8323 if test "x$str2" != x || test "x$str3" != x
8324 then
8325         str4=
8326 fi
8327
8328 echo "Links are now set up to build a ${str1}compiler for ${target}$str4" 1>&2
8329
8330 if test "x$str2" != x || test "x$str3" != x
8331 then
8332         echo " ${str2}${str3}." 1>&2
8333 fi
8334
8335 # Truncate the target if necessary
8336 if test x$host_truncate_target != x; then
8337         target=`echo $target | sed -e 's/\(..............\).*/\1/'`
8338 fi
8339
8340 # Configure the subdirectories
8341 # AC_CONFIG_SUBDIRS($subdirs)
8342
8343 # Create the Makefile
8344 # and configure language subdirectories
8345 trap '' 1 2 15
8346 cat > confcache <<\EOF
8347 # This file is a shell script that caches the results of configure
8348 # tests run on this system so they can be shared between configure
8349 # scripts and configure runs.  It is not useful on other systems.
8350 # If it contains results you don't want to keep, you may remove or edit it.
8351 #
8352 # By default, configure uses ./config.cache as the cache file,
8353 # creating it if it does not exist already.  You can give configure
8354 # the --cache-file=FILE option to use a different cache file; that is
8355 # what configure does when it calls configure scripts in
8356 # subdirectories, so they share the cache.
8357 # Giving --cache-file=/dev/null disables caching, for debugging configure.
8358 # config.status only pays attention to the cache file if you give it the
8359 # --recheck option to rerun configure.
8360 #
8361 EOF
8362 # The following way of writing the cache mishandles newlines in values,
8363 # but we know of no workaround that is simple, portable, and efficient.
8364 # So, don't put newlines in cache variables' values.
8365 # Ultrix sh set writes to stderr and can't be redirected directly,
8366 # and sets the high bit in the cache file unless we assign to the vars.
8367 (set) 2>&1 |
8368   case `(ac_space=' '; set | grep ac_space) 2>&1` in
8369   *ac_space=\ *)
8370     # `set' does not quote correctly, so add quotes (double-quote substitution
8371     # turns \\\\ into \\, and sed turns \\ into \).
8372     sed -n \
8373       -e "s/'/'\\\\''/g" \
8374       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
8375     ;;
8376   *)
8377     # `set' quotes correctly as required by POSIX, so do not add quotes.
8378     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
8379     ;;
8380   esac >> confcache
8381 if cmp -s $cache_file confcache; then
8382   :
8383 else
8384   if test -w $cache_file; then
8385     echo "updating cache $cache_file"
8386     cat confcache > $cache_file
8387   else
8388     echo "not updating unwritable cache $cache_file"
8389   fi
8390 fi
8391 rm -f confcache
8392
8393 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
8394
8395 test "x$prefix" = xNONE && prefix=$ac_default_prefix
8396 # Let make expand exec_prefix.
8397 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
8398
8399 # Any assignment to VPATH causes Sun make to only execute
8400 # the first set of double-colon rules, so remove it if not needed.
8401 # If there is a colon in the path, we need to keep it.
8402 if test "x$srcdir" = x.; then
8403   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
8404 fi
8405
8406 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
8407
8408 DEFS=-DHAVE_CONFIG_H
8409
8410 # Without the "./", some shells look in PATH for config.status.
8411 : ${CONFIG_STATUS=./config.status}
8412
8413 echo creating $CONFIG_STATUS
8414 rm -f $CONFIG_STATUS
8415 cat > $CONFIG_STATUS <<EOF
8416 #! /bin/sh
8417 # Generated automatically by configure.
8418 # Run this file to recreate the current configuration.
8419 # This directory was configured as follows,
8420 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
8421 #
8422 # $0 $ac_configure_args
8423 #
8424 # Compiler output produced by configure, useful for debugging
8425 # configure, is in ./config.log if it exists.
8426
8427 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
8428 for ac_option
8429 do
8430   case "\$ac_option" in
8431   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
8432     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
8433     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
8434   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
8435     echo "$CONFIG_STATUS generated by autoconf version 2.13"
8436     exit 0 ;;
8437   -help | --help | --hel | --he | --h)
8438     echo "\$ac_cs_usage"; exit 0 ;;
8439   *) echo "\$ac_cs_usage"; exit 1 ;;
8440   esac
8441 done
8442
8443 ac_given_srcdir=$srcdir
8444
8445 trap 'rm -fr `echo "$all_outputs auto-host.h:config.in" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
8446 EOF
8447 cat >> $CONFIG_STATUS <<EOF
8448
8449 # Protect against being on the right side of a sed subst in config.status.
8450 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
8451  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
8452 $ac_vpsub
8453 $extrasub
8454 s%@SHELL@%$SHELL%g
8455 s%@CFLAGS@%$CFLAGS%g
8456 s%@CPPFLAGS@%$CPPFLAGS%g
8457 s%@CXXFLAGS@%$CXXFLAGS%g
8458 s%@FFLAGS@%$FFLAGS%g
8459 s%@DEFS@%$DEFS%g
8460 s%@LDFLAGS@%$LDFLAGS%g
8461 s%@LIBS@%$LIBS%g
8462 s%@exec_prefix@%$exec_prefix%g
8463 s%@prefix@%$prefix%g
8464 s%@program_transform_name@%$program_transform_name%g
8465 s%@bindir@%$bindir%g
8466 s%@sbindir@%$sbindir%g
8467 s%@libexecdir@%$libexecdir%g
8468 s%@datadir@%$datadir%g
8469 s%@sysconfdir@%$sysconfdir%g
8470 s%@sharedstatedir@%$sharedstatedir%g
8471 s%@localstatedir@%$localstatedir%g
8472 s%@libdir@%$libdir%g
8473 s%@includedir@%$includedir%g
8474 s%@oldincludedir@%$oldincludedir%g
8475 s%@infodir@%$infodir%g
8476 s%@mandir@%$mandir%g
8477 s%@enable_multilib@%$enable_multilib%g
8478 s%@enable_shared@%$enable_shared%g
8479 s%@host@%$host%g
8480 s%@host_alias@%$host_alias%g
8481 s%@host_cpu@%$host_cpu%g
8482 s%@host_vendor@%$host_vendor%g
8483 s%@host_os@%$host_os%g
8484 s%@target@%$target%g
8485 s%@target_alias@%$target_alias%g
8486 s%@target_cpu@%$target_cpu%g
8487 s%@target_vendor@%$target_vendor%g
8488 s%@target_os@%$target_os%g
8489 s%@build@%$build%g
8490 s%@build_alias@%$build_alias%g
8491 s%@build_cpu@%$build_cpu%g
8492 s%@build_vendor@%$build_vendor%g
8493 s%@build_os@%$build_os%g
8494 s%@CC@%$CC%g
8495 s%@NO_MINUS_C_MINUS_O@%$NO_MINUS_C_MINUS_O%g
8496 s%@OUTPUT_OPTION@%$OUTPUT_OPTION%g
8497 s%@GNATBIND@%$GNATBIND%g
8498 s%@ADAC@%$ADAC%g
8499 s%@strict1_warn@%$strict1_warn%g
8500 s%@CPP@%$CPP%g
8501 s%@warn_cflags@%$warn_cflags%g
8502 s%@stage1_cflags@%$stage1_cflags%g
8503 s%@SET_MAKE@%$SET_MAKE%g
8504 s%@AWK@%$AWK%g
8505 s%@LN@%$LN%g
8506 s%@LN_S@%$LN_S%g
8507 s%@RANLIB@%$RANLIB%g
8508 s%@INSTALL@%$INSTALL%g
8509 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
8510 s%@INSTALL_DATA@%$INSTALL_DATA%g
8511 s%@have_mktemp_command@%$have_mktemp_command%g
8512 s%@MAKEINFO@%$MAKEINFO%g
8513 s%@BUILD_INFO@%$BUILD_INFO%g
8514 s%@GENERATED_MANPAGES@%$GENERATED_MANPAGES%g
8515 s%@FLEX@%$FLEX%g
8516 s%@BISON@%$BISON%g
8517 s%@COLLECT2_LIBS@%$COLLECT2_LIBS%g
8518 s%@GNAT_LIBEXC@%$GNAT_LIBEXC%g
8519 s%@TARGET_GETGROUPS_T@%$TARGET_GETGROUPS_T%g
8520 s%@LIBICONV@%$LIBICONV%g
8521 s%@manext@%$manext%g
8522 s%@objext@%$objext%g
8523 s%@FORBUILD@%$FORBUILD%g
8524 s%@PACKAGE@%$PACKAGE%g
8525 s%@VERSION@%$VERSION%g
8526 s%@ALLOCA@%$ALLOCA%g
8527 s%@GLIBC21@%$GLIBC21%g
8528 s%@USE_NLS@%$USE_NLS%g
8529 s%@MSGFMT@%$MSGFMT%g
8530 s%@GMSGFMT@%$GMSGFMT%g
8531 s%@XGETTEXT@%$XGETTEXT%g
8532 s%@INTLBISON@%$INTLBISON%g
8533 s%@BUILD_INCLUDED_LIBINTL@%$BUILD_INCLUDED_LIBINTL%g
8534 s%@USE_INCLUDED_LIBINTL@%$USE_INCLUDED_LIBINTL%g
8535 s%@CATALOGS@%$CATALOGS%g
8536 s%@CATOBJEXT@%$CATOBJEXT%g
8537 s%@INTLLIBS@%$INTLLIBS%g
8538 s%@INTLDEPS@%$INTLDEPS%g
8539 s%@INTLOBJS@%$INTLOBJS%g
8540 s%@POSUB@%$POSUB%g
8541 s%@DATADIRNAME@%$DATADIRNAME%g
8542 s%@INSTOBJEXT@%$INSTOBJEXT%g
8543 s%@GENCAT@%$GENCAT%g
8544 s%@MKINSTALLDIRS@%$MKINSTALLDIRS%g
8545 s%@INTL_LIBTOOL_SUFFIX_PREFIX@%$INTL_LIBTOOL_SUFFIX_PREFIX%g
8546 s%@CROSS@%$CROSS%g
8547 s%@ALL@%$ALL%g
8548 s%@SYSTEM_HEADER_DIR@%$SYSTEM_HEADER_DIR%g
8549 s%@inhibit_libc@%$inhibit_libc%g
8550 s%@BUILD_PREFIX@%$BUILD_PREFIX%g
8551 s%@BUILD_PREFIX_1@%$BUILD_PREFIX_1%g
8552 s%@HOST_CC@%$HOST_CC%g
8553 s%@HOST_CFLAGS@%$HOST_CFLAGS%g
8554 s%@STMP_FIXINC@%$STMP_FIXINC%g
8555 s%@STMP_FIXPROTO@%$STMP_FIXPROTO%g
8556 s%@libgcc_visibility@%$libgcc_visibility%g
8557 s%@gthread_flags@%$gthread_flags%g
8558 s%@GGC@%$GGC%g
8559 s%@zlibdir@%$zlibdir%g
8560 s%@zlibinc@%$zlibinc%g
8561 s%@MAINT@%$MAINT%g
8562 s%@build_canonical@%$build_canonical%g
8563 s%@host_canonical@%$host_canonical%g
8564 s%@target_subdir@%$target_subdir%g
8565 s%@gcc_tooldir@%$gcc_tooldir%g
8566 s%@dollar@%$dollar%g
8567 s%@slibdir@%$slibdir%g
8568 s%@objdir@%$objdir%g
8569 s%@subdirs@%$subdirs%g
8570 s%@all_boot_languages@%$all_boot_languages%g
8571 s%@all_compilers@%$all_compilers%g
8572 s%@all_lang_makefiles@%$all_lang_makefiles%g
8573 s%@all_languages@%$all_languages%g
8574 s%@all_stagestuff@%$all_stagestuff%g
8575 s%@build_exeext@%$build_exeext%g
8576 s%@build_install_headers_dir@%$build_install_headers_dir%g
8577 s%@build_xm_file_list@%$build_xm_file_list%g
8578 s%@build_xm_file@%$build_xm_file%g
8579 s%@build_xm_defines@%$build_xm_defines%g
8580 s%@check_languages@%$check_languages%g
8581 s%@cc_set_by_configure@%$cc_set_by_configure%g
8582 s%@quoted_cc_set_by_configure@%$quoted_cc_set_by_configure%g
8583 s%@cpp_install_dir@%$cpp_install_dir%g
8584 s%@dep_host_xmake_file@%$dep_host_xmake_file%g
8585 s%@dep_tmake_file@%$dep_tmake_file%g
8586 s%@extra_headers_list@%$extra_headers_list%g
8587 s%@extra_objs@%$extra_objs%g
8588 s%@extra_parts@%$extra_parts%g
8589 s%@extra_passes@%$extra_passes%g
8590 s%@extra_programs@%$extra_programs%g
8591 s%@float_h_file@%$float_h_file%g
8592 s%@gcc_config_arguments@%$gcc_config_arguments%g
8593 s%@gcc_gxx_include_dir@%$gcc_gxx_include_dir%g
8594 s%@libstdcxx_incdir@%$libstdcxx_incdir%g
8595 s%@gcc_version@%$gcc_version%g
8596 s%@gcc_version_full@%$gcc_version_full%g
8597 s%@gcc_version_trigger@%$gcc_version_trigger%g
8598 s%@host_exeext@%$host_exeext%g
8599 s%@host_extra_gcc_objs@%$host_extra_gcc_objs%g
8600 s%@host_xm_file_list@%$host_xm_file_list%g
8601 s%@host_xm_file@%$host_xm_file%g
8602 s%@host_xm_defines@%$host_xm_defines%g
8603 s%@install@%$install%g
8604 s%@lang_options_files@%$lang_options_files%g
8605 s%@lang_specs_files@%$lang_specs_files%g
8606 s%@lang_tree_files@%$lang_tree_files%g
8607 s%@local_prefix@%$local_prefix%g
8608 s%@md_file@%$md_file%g
8609 s%@objc_boehm_gc@%$objc_boehm_gc%g
8610 s%@out_file@%$out_file%g
8611 s%@out_object_file@%$out_object_file%g
8612 s%@stage_prefix_set_by_configure@%$stage_prefix_set_by_configure%g
8613 s%@quoted_stage_prefix_set_by_configure@%$quoted_stage_prefix_set_by_configure%g
8614 s%@symbolic_link@%$symbolic_link%g
8615 s%@thread_file@%$thread_file%g
8616 s%@tm_file_list@%$tm_file_list%g
8617 s%@tm_file@%$tm_file%g
8618 s%@tm_p_file_list@%$tm_p_file_list%g
8619 s%@tm_p_file@%$tm_p_file%g
8620 s%@xm_file@%$xm_file%g
8621 s%@xm_defines@%$xm_defines%g
8622 s%@c_target_objs@%$c_target_objs%g
8623 s%@cxx_target_objs@%$cxx_target_objs%g
8624 s%@target_cpu_default@%$target_cpu_default%g
8625 /@target_overrides@/r $target_overrides
8626 s%@target_overrides@%%g
8627 /@host_overrides@/r $host_overrides
8628 s%@host_overrides@%%g
8629 /@language_fragments@/r $language_fragments
8630 s%@language_fragments@%%g
8631 /@language_hooks@/r $language_hooks
8632 s%@language_hooks@%%g
8633
8634 CEOF
8635 EOF
8636
8637 cat >> $CONFIG_STATUS <<\EOF
8638
8639 # Split the substitutions into bite-sized pieces for seds with
8640 # small command number limits, like on Digital OSF/1 and HP-UX.
8641 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
8642 ac_file=1 # Number of current file.
8643 ac_beg=1 # First line for current file.
8644 ac_end=$ac_max_sed_cmds # Line after last line for current file.
8645 ac_more_lines=:
8646 ac_sed_cmds=""
8647 while $ac_more_lines; do
8648   if test $ac_beg -gt 1; then
8649     sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
8650   else
8651     sed "${ac_end}q" conftest.subs > conftest.s$ac_file
8652   fi
8653   if test ! -s conftest.s$ac_file; then
8654     ac_more_lines=false
8655     rm -f conftest.s$ac_file
8656   else
8657     if test -z "$ac_sed_cmds"; then
8658       ac_sed_cmds="sed -f conftest.s$ac_file"
8659     else
8660       ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
8661     fi
8662     ac_file=`expr $ac_file + 1`
8663     ac_beg=$ac_end
8664     ac_end=`expr $ac_end + $ac_max_sed_cmds`
8665   fi
8666 done
8667 if test -z "$ac_sed_cmds"; then
8668   ac_sed_cmds=cat
8669 fi
8670 EOF
8671
8672 cat >> $CONFIG_STATUS <<EOF
8673
8674 CONFIG_FILES=\${CONFIG_FILES-"$all_outputs"}
8675 EOF
8676 cat >> $CONFIG_STATUS <<\EOF
8677 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
8678   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
8679   case "$ac_file" in
8680   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
8681        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
8682   *) ac_file_in="${ac_file}.in" ;;
8683   esac
8684
8685   # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
8686
8687   # Remove last slash and all that follows it.  Not all systems have dirname.
8688   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
8689   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
8690     # The file is in a subdirectory.
8691     test ! -d "$ac_dir" && mkdir "$ac_dir"
8692     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
8693     # A "../" for each directory in $ac_dir_suffix.
8694     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
8695   else
8696     ac_dir_suffix= ac_dots=
8697   fi
8698
8699   case "$ac_given_srcdir" in
8700   .)  srcdir=.
8701       if test -z "$ac_dots"; then top_srcdir=.
8702       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
8703   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
8704   *) # Relative path.
8705     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
8706     top_srcdir="$ac_dots$ac_given_srcdir" ;;
8707   esac
8708
8709
8710   echo creating "$ac_file"
8711   rm -f "$ac_file"
8712   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
8713   case "$ac_file" in
8714   *Makefile*) ac_comsub="1i\\
8715 # $configure_input" ;;
8716   *) ac_comsub= ;;
8717   esac
8718
8719   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
8720   sed -e "$ac_comsub
8721 s%@configure_input@%$configure_input%g
8722 s%@srcdir@%$srcdir%g
8723 s%@top_srcdir@%$top_srcdir%g
8724 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
8725 fi; done
8726 rm -f conftest.s*
8727
8728 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
8729 # NAME is the cpp macro being defined and VALUE is the value it is being given.
8730 #
8731 # ac_d sets the value in "#define NAME VALUE" lines.
8732 ac_dA='s%^\([   ]*\)#\([        ]*define[       ][      ]*\)'
8733 ac_dB='\([      ][      ]*\)[^  ]*%\1#\2'
8734 ac_dC='\3'
8735 ac_dD='%g'
8736 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
8737 ac_uA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
8738 ac_uB='\([      ]\)%\1#\2define\3'
8739 ac_uC=' '
8740 ac_uD='\4%g'
8741 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
8742 ac_eA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
8743 ac_eB='$%\1#\2define\3'
8744 ac_eC=' '
8745 ac_eD='%g'
8746
8747 if test "${CONFIG_HEADERS+set}" != set; then
8748 EOF
8749 cat >> $CONFIG_STATUS <<EOF
8750   CONFIG_HEADERS="auto-host.h:config.in"
8751 EOF
8752 cat >> $CONFIG_STATUS <<\EOF
8753 fi
8754 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
8755   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
8756   case "$ac_file" in
8757   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
8758        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
8759   *) ac_file_in="${ac_file}.in" ;;
8760   esac
8761
8762   echo creating $ac_file
8763
8764   rm -f conftest.frag conftest.in conftest.out
8765   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
8766   cat $ac_file_inputs > conftest.in
8767
8768 EOF
8769
8770 # Transform confdefs.h into a sed script conftest.vals that substitutes
8771 # the proper values into config.h.in to produce config.h.  And first:
8772 # Protect against being on the right side of a sed subst in config.status.
8773 # Protect against being in an unquoted here document in config.status.
8774 rm -f conftest.vals
8775 cat > conftest.hdr <<\EOF
8776 s/[\\&%]/\\&/g
8777 s%[\\$`]%\\&%g
8778 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
8779 s%ac_d%ac_u%gp
8780 s%ac_u%ac_e%gp
8781 EOF
8782 sed -n -f conftest.hdr confdefs.h > conftest.vals
8783 rm -f conftest.hdr
8784
8785 # This sed command replaces #undef with comments.  This is necessary, for
8786 # example, in the case of _POSIX_SOURCE, which is predefined and required
8787 # on some systems where configure will not decide to define it.
8788 cat >> conftest.vals <<\EOF
8789 s%^[    ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
8790 EOF
8791
8792 # Break up conftest.vals because some shells have a limit on
8793 # the size of here documents, and old seds have small limits too.
8794
8795 rm -f conftest.tail
8796 while :
8797 do
8798   ac_lines=`grep -c . conftest.vals`
8799   # grep -c gives empty output for an empty file on some AIX systems.
8800   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
8801   # Write a limited-size here document to conftest.frag.
8802   echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
8803   sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
8804   echo 'CEOF
8805   sed -f conftest.frag conftest.in > conftest.out
8806   rm -f conftest.in
8807   mv conftest.out conftest.in
8808 ' >> $CONFIG_STATUS
8809   sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
8810   rm -f conftest.vals
8811   mv conftest.tail conftest.vals
8812 done
8813 rm -f conftest.vals
8814
8815 cat >> $CONFIG_STATUS <<\EOF
8816   rm -f conftest.frag conftest.h
8817   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
8818   cat conftest.in >> conftest.h
8819   rm -f conftest.in
8820   if cmp -s $ac_file conftest.h 2>/dev/null; then
8821     echo "$ac_file is unchanged"
8822     rm -f conftest.h
8823   else
8824     # Remove last slash and all that follows it.  Not all systems have dirname.
8825       ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
8826       if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
8827       # The file is in a subdirectory.
8828       test ! -d "$ac_dir" && mkdir "$ac_dir"
8829     fi
8830     rm -f $ac_file
8831     mv conftest.h $ac_file
8832   fi
8833 fi; done
8834
8835 EOF
8836 cat >> $CONFIG_STATUS <<EOF
8837
8838 subdirs='$subdirs'
8839 symbolic_link='$symbolic_link'
8840
8841 EOF
8842 cat >> $CONFIG_STATUS <<\EOF
8843 for ac_file in $CONFIG_FILES; do
8844         # Support "outfile[:infile[:infile...]]"
8845         case "$ac_file" in
8846           *:*) ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
8847         esac
8848         # PO directories have a Makefile.in generated from Makefile.in.in.
8849         case "$ac_file" in */Makefile.in)
8850           # Adjust a relative srcdir.
8851           ac_dir=`echo "$ac_file"|sed 's%/[^/][^/]*$%%'`
8852           ac_dir_suffix="/`echo "$ac_dir"|sed 's%^\./%%'`"
8853           ac_dots=`echo "$ac_dir_suffix"|sed 's%/[^/]*%../%g'`
8854           # In autoconf-2.13 it is called $ac_given_srcdir.
8855           # In autoconf-2.50 it is called $srcdir.
8856           test -n "$ac_given_srcdir" || ac_given_srcdir="$srcdir"
8857           case "$ac_given_srcdir" in
8858             .)  top_srcdir=`echo $ac_dots|sed 's%/$%%'` ;;
8859             /*) top_srcdir="$ac_given_srcdir" ;;
8860             *)  top_srcdir="$ac_dots$ac_given_srcdir" ;;
8861           esac
8862           if test -f "$ac_given_srcdir/$ac_dir/POTFILES.in"; then
8863             rm -f "$ac_dir/POTFILES"
8864             test -n "$as_me" && echo "$as_me: creating $ac_dir/POTFILES" || echo "creating $ac_dir/POTFILES"
8865             sed -e "/^#/d" -e "/^[      ]*\$/d" -e "s,.*,     $top_srcdir/& \\\\," -e "\$s/\(.*\) \\\\/\1/" < "$ac_given_srcdir/$ac_dir/POTFILES.in" > "$ac_dir/POTFILES"
8866             test -n "$as_me" && echo "$as_me: creating $ac_dir/Makefile" || echo "creating $ac_dir/Makefile"
8867             sed -e "/POTFILES =/r $ac_dir/POTFILES" "$ac_dir/Makefile.in" > "$ac_dir/Makefile"
8868           fi
8869           ;;
8870         esac
8871       done
8872
8873 case x$CONFIG_HEADERS in
8874 xauto-host.h:config.in)
8875 echo > cstamp-h ;;
8876 esac
8877 # If the host supports symlinks, point stage[1234] at ../stage[1234] so
8878 # bootstrapping and the installation procedure can still use
8879 # CC="stage1/xgcc -Bstage1/".  If the host doesn't support symlinks,
8880 # FLAGS_TO_PASS has been modified to solve the problem there.
8881 # This is virtually a duplicate of what happens in configure.lang; we do
8882 # an extra check to make sure this only happens if ln -s can be used.
8883 if test "$symbolic_link" = "ln -s"; then
8884  for d in .. ${subdirs} fixinc ; do
8885    if test $d != ..; then
8886         STARTDIR=`${PWDCMD-pwd}`
8887         cd $d
8888         for t in stage1 stage2 stage3 stage4 include
8889         do
8890                 rm -f $t
8891                 $symbolic_link ../$t $t 2>/dev/null
8892         done
8893         cd $STARTDIR
8894    fi
8895  done
8896 else true ; fi
8897 # Avoid having to add intl to our include paths.
8898 if test -f intl/libintl.h; then
8899   echo creating libintl.h
8900   echo '#include "intl/libintl.h"' >libintl.h
8901 fi
8902
8903 exit 0
8904 EOF
8905 chmod +x $CONFIG_STATUS
8906 rm -fr confdefs* $ac_clean_files
8907 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
8908