gas/configure

   1 #!/bin/sh
   2 # Guess values for system-dependent variables and create Makefiles.
   3 # Generated automatically using autoconf version 1.107
   4 # Copyright (C) 1991, 1992, 1993, 1994 Free Software Foundation, Inc.
   5 #
   6 # This configure script is free software; you can redistribute it and/or
   7 # modify it under the terms of the GNU General Public License as published
   8 # by the Free Software Foundation; either version 2, or (at your option)
   9 # any later version.
  10 #
  11 # This script is distributed in the hope that it will be useful, but
  12 # WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General
  14 # Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program; if not, write to the Free Software
  18 # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  19
  20 ac_help=
  21 ac_help="${ac_help}
  22     bfd-assembler       use BFD back end for writing object files"
  23 # Save the original args to write them into config.status later.
  24 configure_args="$@"
  25
  26 # Omit some internal, obsolete, or unimplemented options to make the
  27 # list less imposing.
  28 ac_usage="Usage: configure [options] [host]
  29 Options: [defaults in brackets after descriptions]
  30 Configuration:
  31   --cache-file=FILE       cache test results in FILE
  32   --help                  print this message
  33   --no-create             do not create output files
  34   --quiet, --silent       do not print \`checking...' messages
  35   --version               print the version of autoconf that created configure
  36 Directories:
  37   --exec-prefix=PREFIX    install host dependent files in PREFIX [/usr/local]
  38   --prefix=PREFIX         install host independent files in PREFIX [/usr/local]
  39   --srcdir=DIR            find the sources in DIR [configure dir or ..]
  40 Host type:
  41   --build=BUILD           configure for building on BUILD [BUILD=HOST]
  42   --host=HOST             configure for HOST [guessed]
  43   --target=TARGET         configure for TARGET [TARGET=HOST]
  44 Features and packages:
  45   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
  46   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
  47   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
  48   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
  49   --x-includes=DIR        X include files are in DIR
  50   --x-libraries=DIR       X library files are in DIR
  51 --enable and --with options recognized:$ac_help"
  52
  53 # Initialize some variables set by options.
  54 # The variables have the same names as the options, with
  55 # dashes changed to underlines.
  56 build=NONE
  57 cache_file=./config.cache
  58 exec_prefix=NONE
  59 host=NONE
  60 no_create=
  61 nonopt=NONE
  62 norecursion=
  63 prefix=NONE
  64 program_prefix=
  65 program_suffix=
  66 program_transform_name=
  67 silent=
  68 srcdir=
  69 target=NONE
  70 verbose=
  71 x_includes=NONE
  72 x_libraries=NONE
  73
  74 # Initialize some other variables.
  75 subdirs=
  76
  77 ac_prev=
  78 for ac_option
  79 do
  80
  81   # If the previous option needs an argument, assign it.
  82   if test -n "$ac_prev"; then
  83     eval "$ac_prev=\$ac_option"
  84     ac_prev=
  85     continue
  86   fi
  87
  88   case "$ac_option" in
  89   -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
  90   *) ac_optarg= ;;
  91   esac
  92
  93   # Accept (but ignore some of) the important Cygnus configure
  94   # options, so we can diagnose typos.
  95
  96   case "$ac_option" in
  97
  98   -build | --build | --buil | --bui | --bu | --b)
  99     ac_prev=build ;;
 100   -build=* | --build=* | --buil=* | --bui=* | --bu=* | --b=*)
 101     build="$ac_optarg" ;;
 102
 103   -cache-file | --cache-file | --cache-fil | --cache-fi \
 104   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
 105     ac_prev=cache_file ;;
 106   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
 107   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
 108     cache_file="$ac_optarg" ;;
 109
 110   -disable-* | --disable-*)
 111     ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
 112     # Reject names that are not valid shell variable names.
 113     if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
 114       { echo "configure: $ac_feature: invalid feature name" 1>&2; exit 1; }
 115     fi
 116     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 117     eval "enable_${ac_feature}=no" ;;
 118
 119   -enable-* | --enable-*)
 120     ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
 121     # Reject names that are not valid shell variable names.
 122     if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
 123       { echo "configure: $ac_feature: invalid feature name" 1>&2; exit 1; }
 124     fi
 125     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 126     case "$ac_option" in
 127       *=*) ;;
 128       *) ac_optarg=yes ;;
 129     esac
 130     eval "enable_${ac_feature}='$ac_optarg'" ;;
 131
 132   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
 133   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
 134   | --exec | --exe | --ex)
 135     ac_prev=exec_prefix ;;
 136   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
 137   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
 138   | --exec=* | --exe=* | --ex=*)
 139     exec_prefix="$ac_optarg" ;;
 140
 141   -gas | --gas | --ga | --g)
 142     # Obsolete; use --with-gas.
 143     with_gas=yes ;;
 144
 145   -help | --help | --hel | --he)
 146     cat << EOF
 147 $ac_usage
 148 EOF
 149     exit 0 ;;
 150
 151   -host | --host | --hos | --ho)
 152     ac_prev=host ;;
 153   -host=* | --host=* | --hos=* | --ho=*)
 154     host="$ac_optarg" ;;
 155
 156   -nfp | --nfp | --nf)
 157     # Obsolete; use --without-fp.
 158     with_fp=no ;;
 159
 160   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 161   | --no-cr | --no-c)
 162     no_create=yes ;;
 163
 164   -norecursion | --norecursion | --norecursio | --norecursi \
 165   | --norecurs | --norecur | --norecu | --norec | --nore | --nor)
 166     norecursion=yes ;;
 167
 168   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
 169     ac_prev=prefix ;;
 170   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
 171     prefix="$ac_optarg" ;;
 172
 173   -program-prefix | --program-prefix | --program-prefi | --program-pref \
 174   | --program-pre | --program-pr | --program-p)
 175     ac_prev=program_prefix ;;
 176   -program-prefix=* | --program-prefix=* | --program-prefi=* \
 177   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
 178     program_prefix="$ac_optarg" ;;
 179
 180   -program-suffix | --program-suffix | --program-suffi | --program-suff \
 181   | --program-suf | --program-su | --program-s)
 182     ac_prev=program_suffix ;;
 183   -program-suffix=* | --program-suffix=* | --program-suffi=* \
 184   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
 185     program_suffix="$ac_optarg" ;;
 186
 187   -program-transform-name | --program-transform-name \
 188   | --program-transform-nam | --program-transform-na \
 189   | --program-transform-n | --program-transform- \
 190   | --program-transform | --program-transfor \
 191   | --program-transfo | --program-transf \
 192   | --program-trans | --program-tran \
 193   | --progr-tra | --program-tr | --program-t)
 194     ac_prev=program_transform_name ;;
 195   -program-transform-name=* | --program-transform-name=* \
 196   | --program-transform-nam=* | --program-transform-na=* \
 197   | --program-transform-n=* | --program-transform-=* \
 198   | --program-transform=* | --program-transfor=* \
 199   | --program-transfo=* | --program-transf=* \
 200   | --program-trans=* | --program-tran=* \
 201   | --progr-tra=* | --program-tr=* | --program-t=*)
 202     program_transform_name="$ac_optarg" ;;
 203
 204   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
 205   | -silent | --silent | --silen | --sile | --sil)
 206     silent=yes ;;
 207
 208   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
 209     ac_prev=srcdir ;;
 210   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
 211     srcdir="$ac_optarg" ;;
 212
 213   -target | --target | --targe | --targ | --tar | --ta | --t)
 214     ac_prev=target ;;
 215   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
 216     target="$ac_optarg" ;;
 217
 218   -v | -verbose | --verbose | --verbos | --verbo | --verb)
 219     verbose=yes ;;
 220
 221   -version | --version | --versio | --versi | --vers)
 222     echo "configure generated by autoconf version 1.107"
 223     exit 0 ;;
 224
 225   -with-* | --with-*)
 226     ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
 227     # Reject names that are not valid shell variable names.
 228     if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
 229       { echo "configure: $ac_package: invalid package name" 1>&2; exit 1; }
 230     fi
 231     ac_package=`echo $ac_package| sed 's/-/_/g'`
 232     case "$ac_option" in
 233       *=*) ;;
 234       *) ac_optarg=yes ;;
 235     esac
 236     eval "with_${ac_package}='$ac_optarg'" ;;
 237
 238   -without-* | --without-*)
 239     ac_package=`echo $ac_option|sed -e 's/-*without-//'`
 240     # Reject names that are not valid shell variable names.
 241     if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
 242       { echo "configure: $ac_package: invalid package name" 1>&2; exit 1; }
 243     fi
 244     ac_package=`echo $ac_package| sed 's/-/_/g'`
 245     eval "with_${ac_package}=no" ;;
 246
 247   --x)
 248     # Obsolete; use --with-x.
 249     with_x=yes ;;
 250
 251   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
 252   | --x-incl | --x-inc | --x-in | --x-i)
 253     ac_prev=x_includes ;;
 254   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
 255   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
 256     x_includes="$ac_optarg" ;;
 257
 258   -x-libraries | --x-libraries | --x-librarie | --x-librari \
 259   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
 260     ac_prev=x_libraries ;;
 261   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
 262   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
 263     x_libraries="$ac_optarg" ;;
 264
 265   -*) { echo "configure: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
 266     ;;
 267
 268   *)
 269     if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
 270       echo "configure: warning: $ac_option: invalid host type" 1>&2
 271     fi
 272     if test "x$nonopt" != xNONE; then
 273       { echo "configure: can only configure for one host and one target at a time" 1>&2; exit 1; }
 274     fi
 275     nonopt="$ac_option"
 276     ;;
 277
 278   esac
 279 done
 280
 281 if test -n "$ac_prev"; then
 282   { echo "configure: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
 283 fi
 284
 285 trap 'rm -fr conftest* confdefs* core $ac_clean_files; exit 1' 1 2 15
 286 trap 'rm -fr confdefs* $ac_clean_files' 0
 287
 288 # File descriptor usage:
 289 # 0 unused; standard input
 290 # 1 file creation
 291 # 2 errors and warnings
 292 # 3 unused; some systems may open it to /dev/tty
 293 # 4 checking for... messages and results
 294 # 5 compiler messages saved in config.log
 295 if test "$silent" = yes; then
 296   exec 4>/dev/null
 297 else
 298   exec 4>&1
 299 fi
 300 exec 5>./config.log
 301
 302 echo "\
 303 This file contains any messages produced by compilers while
 304 running configure, to aid debugging if configure makes a mistake.
 305 " 1>&5
 306
 307 # Save the original args if we used an alternate arg parser.
 308 ac_configure_temp="${configure_args-$@}"
 309 # Strip out --no-create and --norecursion so they do not pile up.
 310 # Also quote any args containing spaces.
 311 configure_args=
 312 for ac_arg in $ac_configure_temp; do
 313   case "$ac_arg" in
 314   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 315   | --no-cr | --no-c) ;;
 316   -norecursion | --norecursion | --norecursio | --norecursi \
 317   | --norecurs | --norecur | --norecu | --norec | --nore | --nor) ;;
 318   *["   "]*) configure_args="$configure_args '$ac_arg'" ;;
 319   *) configure_args="$configure_args $ac_arg" ;;
 320   esac
 321 done
 322
 323 # NLS nuisances.
 324 # Only set LANG and LC_ALL to C if already set.
 325 # These must not be set unconditionally because not all systems understand
 326 # e.g. LANG=C (notably SCO).
 327 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
 328 if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 329
 330 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 331 rm -rf conftest* confdefs.h
 332 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
 333 echo > confdefs.h
 334
 335 # A filename unique to this package, relative to the directory that
 336 # configure is in, which we can look for to find out if srcdir is correct.
 337 ac_unique_file=as.h
 338
 339 # Find the source files, if location was not specified.
 340 if test -z "$srcdir"; then
 341   ac_srcdir_defaulted=yes
 342   # Try the directory containing this script, then its parent.
 343   ac_prog=$0
 344   ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
 345   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
 346   srcdir=$ac_confdir
 347   if test ! -r $srcdir/$ac_unique_file; then
 348     srcdir=..
 349   fi
 350 else
 351   ac_srcdir_defaulted=no
 352 fi
 353 if test ! -r $srcdir/$ac_unique_file; then
 354   if test "$ac_srcdir_defaulted" = yes; then
 355     { echo "configure: can not find sources in ${ac_confdir} or .." 1>&2; exit 1; }
 356   else
 357     { echo "configure: can not find sources in ${srcdir}" 1>&2; exit 1; }
 358   fi
 359 fi
 360
 361 # Prefer explicitly selected file to automatically selected ones.
 362 if test ! -r "$CONFIG_SITE"; then
 363   if test "x$prefix" != xNONE; then
 364     CONFIG_SITE=$prefix/lib/config.site
 365   else
 366     CONFIG_SITE=/usr/local/lib/config.site
 367   fi
 368   # System dependent files override system independent ones.
 369   if test "x$exec_prefix" != xNONE && test "x$exec_prefix" != "x$prefix"; then
 370     CONFIG_SITE="$CONFIG_SITE $exec_prefix/lib/config.site"
 371   fi
 372 fi
 373 for ac_site_file in $CONFIG_SITE; do
 374   if test -r "$ac_site_file"; then
 375     echo "loading site script $ac_site_file"
 376     . "$ac_site_file"
 377   fi
 378 done
 379
 380 if test -r "$cache_file"; then
 381   echo "loading cache $cache_file"
 382   . $cache_file
 383 else
 384   echo "creating cache $cache_file"
 385   > $cache_file
 386 fi
 387
 388 ac_ext=c
 389 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 390 ac_cpp='${CPP} $CPPFLAGS'
 391 ac_compile='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS conftest.${ac_ext} -o conftest $LIBS 1>&5 2>&5'
 392
 393
 394 # Check whether --enable-bfd-assembler or --disable-bfd-assembler was given.
 395 enableval="$enable_bfd_assembler"
 396 if test -n "$enableval"; then
 397   case "${enableval}" in
 398   yes) need_bfd=yes bfd_gas=yes ;;
 399   no)  ;;
 400   *)   { echo "configure: bad value ${enableval} given for bfd-assembler option" 1>&2; exit 1; } ;;
 401 esac
 402 fi
 403
 404 # Generate a header file -- gets more post-processing by Makefile later.
 405
 406
 407 ac_aux_dir=
 408 for ac_dir in `cd $srcdir;pwd`/.. ${srcdir}/`cd $srcdir;pwd`/..; do
 409   if test -f $ac_dir/install.sh; then
 410     ac_aux_dir=$ac_dir; break
 411   fi
 412 done
 413 if test -z "$ac_aux_dir"; then
 414   { echo "configure: can not find install.sh in `cd $srcdir;pwd`/.. ${srcdir}/`cd $srcdir;pwd`/.." 1>&2; exit 1; }
 415 fi
 416 ac_config_guess=${ac_aux_dir}/config.guess
 417 ac_config_sub=${ac_aux_dir}/config.sub
 418 ac_configure=${ac_aux_dir}/configure # This should be Cygnus configure.
 419 ac_install_sh="${ac_aux_dir}/install.sh -c"
 420
 421 # Do some error checking and defaulting for the host and target type.
 422 # The inputs are:
 423 #    configure --host=HOST --target=TARGET --build=BUILD NONOPT
 424 #
 425 # The rules are:
 426 # 1. You are not allowed to specify --host, --target, and nonopt at the
 427 #    same time.
 428 # 2. Host defaults to nonopt.
 429 # 3. If nonopt is not specified, then host defaults to the current host,
 430 #    as determined by config.guess.
 431 # 4. Target defaults to nonopt.
 432 # 5. If nonopt is not specified, then target defaults to host.
 433 # 6. build defaults to empty (but implicitly to host).
 434
 435 # The aliases save the names the user supplied, while $host etc.
 436 # will get canonicalized.
 437 case $host---$target---$nonopt in
 438 NONE---*---* | *---NONE---* | *---*---NONE) ;;
 439 *) { echo "configure: can only configure for one host and one target at a time" 1>&2; exit 1; } ;;
 440 esac
 441
 442 # Make sure we can run config.sub.
 443 if ${ac_config_sub} sun4 >/dev/null 2>&1; then :
 444 else { echo "configure: can not run ${ac_config_sub}" 1>&2; exit 1; }
 445 fi
 446
 447 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 448   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 449   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 450     ac_n= ac_c='
 451 ' ac_t='        '
 452   else
 453     ac_n=-n ac_c= ac_t=
 454   fi
 455 else
 456   ac_n= ac_c='\c' ac_t=
 457 fi
 458 echo $ac_n "checking host system type""... $ac_c" 1>&4
 459
 460 host_alias=$host
 461 case "${host_alias}" in
 462 NONE)
 463   case $nonopt in
 464   NONE)
 465     if host_alias=`${ac_config_guess}`; then :
 466     else { echo "configure: can not guess host type; you must specify one" 1>&2; exit 1; }
 467     fi ;;
 468   *) host_alias=$nonopt ;;
 469   esac ;;
 470 esac
 471
 472 host=`${ac_config_sub} ${host_alias}`
 473 host_cpu=`echo $host | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
 474 host_vendor=`echo $host | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
 475 host_os=`echo $host | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
 476 echo "$ac_t""$host" 1>&4
 477
 478 echo $ac_n "checking target system type""... $ac_c" 1>&4
 479
 480 target_alias=$target
 481 case "${target_alias}" in
 482 NONE)
 483   case $nonopt in
 484   NONE) target_alias=$host_alias ;;
 485   *) target_alias=$nonopt ;;
 486   esac ;;
 487 esac
 488
 489 target=`${ac_config_sub} ${target_alias}`
 490 target_cpu=`echo $target | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
 491 target_vendor=`echo $target | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
 492 target_os=`echo $target | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
 493 echo "$ac_t""$target" 1>&4
 494
 495 echo $ac_n "checking build system type""... $ac_c" 1>&4
 496
 497 build_alias=$build
 498 case "${build_alias}" in
 499 NONE) build= build_alias= ;;
 500 *)
 501 build=`${ac_config_sub} ${build_alias}`
 502 build_cpu=`echo $build | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
 503 build_vendor=`echo $build | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
 504 build_os=`echo $build | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
 505 ;;
 506 esac
 507 echo "$ac_t""$build" 1>&4
 508
 509
 510
 511 emulation=generic
 512
 513 # assign cpu type
 514
 515 # check for architecture variants
 516 case ${target_cpu} in
 517   hppa*)        cpu_type=hppa ;;
 518   i[45]86)      cpu_type=i386 ;;
 519   m680[012346]0) cpu_type=m68k ;;
 520   m68008)       cpu_type=m68k ;;
 521   m683??)       cpu_type=m68k ;;
 522   m8*)          cpu_type=m88k ;;
 523   mips*el)      cpu_type=mips endian=little;;
 524   mips*)        cpu_type=mips endian=big ;;
 525   powerpc*)     cpu_type=ppc ;;
 526   rs6000*)      cpu_type=ppc ;;
 527   sparc64)      cpu_type=sparc obj_format=elf cat >> confdefs.h <<\EOF
 528 #define sparcv9 1
 529 EOF
 530  ;;
 531   sparclite*)   cpu_type=sparc ;;
 532   *)            cpu_type=${target_cpu} ;;
 533 esac
 534
 535 # do we need the opcodes library?
 536 case ${cpu_type} in
 537   alpha | vax)
 538     ;;
 539   *)
 540     OPCODES_LIB="../opcodes/libopcodes.a"
 541     ;;
 542 esac
 543
 544
 545 gas_target=${cpu_type}
 546 generic_target=${cpu_type}-${target_vendor}-${target_os}
 547 dev=no
 548
 549 # assign object format
 550 case ${generic_target} in
 551   a29k-amd-udi)         obj_format=coff gas_target=ebmon29k ;;
 552   a29k-amd-ebmon)       obj_format=coff gas_target=ebmon29k ;;
 553
 554   alpha-*-netware*)     obj_format=ecoff ;;
 555   alpha-*-osf*)         obj_format=ecoff ;;
 556
 557   hppa-*-*elf*)         obj_format=elf emulation=hppa ;;
 558   hppa-*-osf*)          obj_format=som emulation=hppa ;;
 559   hppa-*-hpux*)         obj_format=som emulation=hppa ;;
 560   hppa-*-bsd*)          obj_format=som emulation=hppa ;;
 561   hppa-*-hiux*)         obj_format=som emulation=hppa ;;
 562
 563   h8300-*-coff)         obj_format=coff ;;
 564
 565   i386-ibm-aix*)        obj_format=coff gas_target=i386coff
 566                          emulation=i386aix ;;
 567   i386-*-bsd*)          obj_format=aout emulation=386bsd ;;
 568   i386-*-netbsd0.8)     obj_format=aout emulation=386bsd ;;
 569   i386-*-netbsd*)       obj_format=aout emulation=netbsd ;;
 570   i386-*-linux*elf*)    obj_format=elf  emulation=linux ;;
 571   i386-*-linux*coff*)   obj_format=coff emulation=linux
 572                          gas_target=i386coff ;;
 573   i386-*-linux*)        obj_format=aout emulation=linux ;;
 574   i386-*-lynxos*)       obj_format=coff gas_target=i386coff
 575                          emulation=lynx ;;
 576   i386-*-sysv4* | i386-*-solaris* | i386-*-elf)
 577                         obj_format=elf ;;
 578   i386-*-coff | i386-*-sysv* | i386-*-sco* | i386-*-isc*)
 579                         obj_format=coff gas_target=i386coff ;;
 580   i386-*-vsta)          obj_format=aout ;;
 581   i386-*-go32)          obj_format=coff gas_target=i386coff ;;
 582   i386-*-mach* | i386-*-gnu*)
 583                         obj_format=aout emulation=mach bfd_gas=yes ;;
 584
 585   i960-*-bout)          obj_format=bout ;;
 586   i960-*-coff)          obj_format=coff emulation=ic960 gas_target=ic960coff ;;
 587   i960-*-nindy*)        obj_format=bout ;;
 588   i960-*-vxworks4*)     obj_format=bout ;;
 589   i960-*-vxworks5.0)    obj_format=bout ;;
 590   i960-*-vxworks5.*)    obj_format=coff emulation=ic960 gas_target=ic960coff ;;
 591   i960-*-vxworks*)      obj_format=bout ;;
 592
 593   m68k-wrs-vxworks | m68k-ericsson-ose | m68k-*-sunos*)
 594                         obj_format=aout emulation=sun3 ;;
 595   m68k-motorola-sysv)   obj_format=coff gas_target=m68kcoff emulation=delta ;;
 596   m68k-bull-sysv3*)     obj_format=coff gas_target=m68kcoff emulation=dpx2 ;;
 597   m68k-apollo-*)        obj_format=coff gas_target=apollo emulation=apollo ;;
 598   m68k-*-coff | m68k-*-sysv*)
 599                         obj_format=coff gas_target=m68kcoff ;;
 600   m68k-*-hpux)          obj_format=hp300 emulation=hp300 ;;
 601   m68k-*-lynxos*)       obj_format=coff gas_target=m68kcoff
 602                          emulation=lynx ;;
 603
 604   m88k-*-coff*)         obj_format=coff gas_target=m88kcoff ;;
 605
 606   # don't change emulation like *-*-bsd does
 607   mips-*-bsd*)          bfd_gas=yes obj_format=aout gas_target=mips-lit ;;
 608   mips-*-ultrix*)       obj_format=ecoff gas_target=mips-lit ;;
 609   mips-*-ecoff*)        obj_format=ecoff
 610                         case "$endian" in
 611                         big) gas_target=mips-big ;;
 612                         *)   gas_target=mips-lit ;;
 613                         esac
 614                         ;;
 615   mips-*-ecoff*)        obj_format=ecoff gas_target=mips-big ;;
 616   mips-*-irix5*)        obj_format=elf gas_target=mips-big ;;
 617   mips-*-irix*)         obj_format=ecoff gas_target=mips-big ;;
 618   mips-*-riscos*)       obj_format=ecoff gas_target=mips-big ;;
 619   mips-*-sysv*)         obj_format=ecoff gas_target=mips-big ;;
 620   mips-*-elf*)          obj_format=elf
 621                         case "$endian" in
 622                         big) gas_target=mips-big ;;
 623                         *)   gas_target=mips-lit ;;
 624                         esac
 625                         ;;
 626   ppc-*-aix*)           obj_format=coff bfd_gas=yes ;;
 627   ppc-*-elf*)           obj_format=elf bfd_gas=yes ;;
 628   ppc-*-netware*)       obj_format=elf emulation=ppcnw ;;
 629   ppc-*-sysv4*)         obj_format=elf bfd_gas=yes ;;
 630
 631   sh-*-coff)            obj_format=coff ;;
 632
 633   ns32k-pc532-mach*)    obj_format=aout emulation=pc532 bfd_gas=yes ;;
 634   ns32k-pc532-netbsd*)  obj_format=aout emulation=netbsd532 bfd_gas=yes ;;
 635
 636   sparc*-*-sunos4*)     obj_format=aout emulation=sun3 bfd_gas=yes ;;
 637   sparc*-*-aout | sparc*-*-vxworks)
 638                         obj_format=aout bfd_gas=yes ;;
 639   sparc*-*-coff)        obj_format=coff bfd_gas=yes ;;
 640   sparc*-*-lynxos*)     obj_format=coff bfd_gas=yes emulation=lynx ;;
 641   sparc*-fujitsu-none)  obj_format=aout bfd_gas=yes ;;
 642   sparc*-*-elf | sparc*-*-solaris*)
 643                         obj_format=elf ;;
 644
 645   vax-*-bsd* | vax-*-ultrix*)
 646                         obj_format=aout ;;
 647   vax-*-vms)            obj_format=vms ;;
 648
 649   z8k-*-coff | z8k-*-sim)
 650                         obj_format=coff ;;
 651
 652   *-*-aout | *-*-scout)
 653                         obj_format=aout ;;
 654   *-*-nindy*)
 655                         obj_format=bout ;;
 656   *-*-bsd*)
 657                         obj_format=aout emulation=sun3 ;;
 658   *-*-generic)          obj_format=generic ;;
 659   *-*-xray | *-*-hms)   obj_format=coff ;;
 660   *-*-sim)              obj_format=coff ;;
 661   *-*-elf | *-*-sysv4* | *-*-solaris*)
 662                         echo "configure: warning: GAS support for ELF format is incomplete" 1>&2
 663                         obj_format=elf dev=yes ;;
 664   *-*-vxworks)          obj_format=aout ;;
 665   *-*-netware)          obj_format=elf ;;
 666 esac
 667
 668 # Assign floating point type.  Most processors with FP support
 669 # IEEE FP.  On those that don't support FP at all, usually IEEE
 670 # is emulated.
 671 case ${target_cpu} in
 672   vax | tahoe ) atof=${target_cpu} ;;
 673   *)                    atof=ieee ;;
 674 esac
 675
 676 case "${obj_format}" in
 677   "") { echo "configure: GAS does not know what format to use for target ${target}" 1>&2; exit 1; } ;;
 678 esac
 679
 680
 681
 682 if [ ! -r ${srcdir}/config/tc-${cpu_type}.c ]; then
 683   { echo "configure: GAS does not support target CPU ${cpu_type}" 1>&2; exit 1; }
 684 fi
 685
 686 if [ ! -r ${srcdir}/config/obj-${obj_format}.c ]; then
 687   { echo "configure: GAS does not have support for object file format ${obj_format}" 1>&2; exit 1; }
 688 fi
 689
 690
 691 # and target makefile frag
 692
 693 target_frag=${srcdir}/config/${gas_target}.mt
 694
 695
 696 case ${bfd_gas}-${obj_format} in
 697   yes-coff)     need_bfd=yes ;;
 698   no-coff)      need_bfd=yes
 699                 cat >> confdefs.h <<\EOF
 700 #define MANY_SEGMENTS 1
 701 EOF
 702  ;;
 703   *-elf)        bfd_gas=yes ;;
 704   *-ecoff)      bfd_gas=yes ;;
 705   *-som)        bfd_gas=yes ;;
 706   *)            ;;
 707 esac
 708
 709 case ${with_bfd_assembler}-${bfd_gas} in
 710   yes-yes | no-no)
 711     # We didn't override user's choice.
 712     ;;
 713   no-yes)
 714     echo "configure: warning: Use of BFD is required for ${target}; overriding config options." 1>&2
 715     ;;
 716   no-preferred)
 717     bfd_gas=no
 718     ;;
 719   *-preferred)
 720     bfd_gas=yes
 721     ;;
 722   -*)
 723     # User specified nothing.
 724     ;;
 725 esac
 726
 727 reject_dev_configs=yes
 728
 729 case ${reject_dev_configs}-${dev} in
 730   yes-yes) # Oops.
 731     { echo "configure: GAS does not support the ${generic_target} configuration." 1>&2; exit 1; }
 732     ;;
 733 esac
 734
 735
 736
 737
 738 case "${bfd_gas}" in
 739   yes)  cat >> confdefs.h <<\EOF
 740 #define BFD_ASSEMBLER 1
 741 EOF
 742
 743         need_bfd=yes ;;
 744 esac
 745
 746 case "${need_bfd}" in
 747   yes)  BFDLIB=../bfd/libbfd.a
 748         ALL_OBJ_DEPS="$ALL_OBJ_DEPS ../bfd/bfd.h"
 749         ;;
 750 esac
 751
 752
 753
 754 case "x${host_canon}" in
 755   x${target_canon})                     ;;
 756   *)            cat >> confdefs.h <<\EOF
 757 #define CROSS_COMPILE 1
 758 EOF
 759 ;;
 760 esac
 761
 762 cat >> confdefs.h <<EOF
 763 #define TARGET_ALIAS "${target_alias}"
 764 EOF
 765
 766 cat >> confdefs.h <<EOF
 767 #define TARGET_CANONICAL "${target}"
 768 EOF
 769
 770 cat >> confdefs.h <<EOF
 771 #define TARGET_CPU "${target_cpu}"
 772 EOF
 773
 774 cat >> confdefs.h <<EOF
 775 #define TARGET_VENDOR "${target_vendor}"
 776 EOF
 777
 778 cat >> confdefs.h <<EOF
 779 #define TARGET_OS "${target_os}"
 780 EOF
 781
 782
 783 case ${host} in
 784   rs6000-*-*)
 785         # The IBM compiler mis-compiles some expressions used in gas.
 786         # This will tell gas to work around this lossage.
 787         cat >> confdefs.h <<\EOF
 788 #define IBM_COMPILER_SUX 1
 789 EOF
 790  ;;
 791   i386-*-go32)
 792         # Using fopen(..., "w") for a binary file breaks under DOS.
 793         cat >> confdefs.h <<\EOF
 794 #define WANT_FOPEN_BIN 1
 795 EOF
 796    ;;
 797 esac
 798
 799 echo $ac_n "checking for CC""... $ac_c" 1>&4
 800 test -z "$CC" && CC=`egrep '^CC *=' ../Makefile | tail -1 | sed 's/^CC *= *//'`
 801 test -z "$CC" && CC=cc
 802 echo "$ac_t""setting CC to $CC" 1>&4
 803
 804 # Find out if we are using GNU C, under whatever name.
 805 cat > conftest.c <<EOF
 806 #ifdef __GNUC__
 807   yes
 808 #endif
 809 EOF
 810 ${CC-cc} -E conftest.c > conftest.out 2>&1
 811 if egrep yes conftest.out >/dev/null 2>&1; then
 812   GCC=yes
 813 else
 814   GCC=
 815 fi
 816 rm -f conftest*
 817
 818 # Make sure to not get an incompatible install:
 819 # SysV /etc/install, /usr/sbin/install
 820 # SunOS /usr/etc/install
 821 # IRIX /sbin/install
 822 # AIX /bin/install
 823 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
 824 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 825 # ./install, which can be erroneously created by make from ./install.sh.
 826 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&4
 827 if test -z "${INSTALL}"; then
 828 if eval "test \"`echo '${'ac_cv_path_install'+set}'`\" = set"; then
 829   echo $ac_n "(cached) $ac_c" 1>&4
 830 else
 831     IFS="${IFS=         }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 832   for ac_dir in $PATH; do
 833     case "$ac_dir" in
 834     ''|.|/etc|/usr/sbin|/usr/etc|/sbin|/usr/afsws/bin|/usr/ucb) ;;
 835     *)
 836       # OSF1 and SCO ODT 3.0 have their own names for install.
 837       for ac_prog in ginstall installbsd scoinst install; do
 838         if test -f $ac_dir/$ac_prog; then
 839           if test $ac_prog = install &&
 840             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
 841             # AIX install.  It has an incompatible calling convention.
 842             # OSF/1 installbsd also uses dspmsg, but is usable.
 843             :
 844           else
 845             ac_cv_path_install="$ac_dir/$ac_prog -c"
 846             break 2
 847           fi
 848         fi
 849       done
 850       ;;
 851     esac
 852   done
 853   IFS="$ac_save_ifs"
 854   # As a last resort, use the slow shell script.
 855   test -z "$ac_cv_path_install" && ac_cv_path_install="$ac_install_sh"
 856 fi
 857   INSTALL="$ac_cv_path_install"
 858 fi
 859 echo "$ac_t""$INSTALL" 1>&4
 860
 861 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
 862 # It thinks the first close brace ends the variable substitution.
 863 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
 864
 865 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 866
 867
 868 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&4
 869 # On Suns, sometimes $CPP names a directory.
 870 if test -n "$CPP" && test -d "$CPP"; then
 871   CPP=
 872 fi
 873 if test -z "$CPP"; then
 874 if eval "test \"`echo '${'ac_cv_prog_CPP'+set}'`\" = set"; then
 875   echo $ac_n "(cached) $ac_c" 1>&4
 876 else
 877     # This must be in double quotes, not single quotes, because CPP may get
 878   # substituted into the Makefile and "${CC-cc}" will confuse make.
 879   CPP="${CC-cc} -E"
 880   # On the NeXT, cc -E runs the code through the compiler's parser,
 881   # not just through cpp.
 882   cat > conftest.${ac_ext} <<EOF
 883 #line 884 "configure"
 884 #include "confdefs.h"
 885 #include <stdio.h>
 886 Syntax Error
 887 EOF
 888 # Some shells (Coherent) do redirections in the wrong order, so need
 889 # the parens.
 890 ac_err=`eval "($ac_cpp conftest.${ac_ext} >/dev/null) 2>&1"`
 891 if test -z "$ac_err"; then
 892   :
 893 else
 894   rm -rf conftest*
 895   CPP="${CC-cc} -E -traditional-cpp"
 896   cat > conftest.${ac_ext} <<EOF
 897 #line 898 "configure"
 898 #include "confdefs.h"
 899 #include <stdio.h>
 900 Syntax Error
 901 EOF
 902 # Some shells (Coherent) do redirections in the wrong order, so need
 903 # the parens.
 904 ac_err=`eval "($ac_cpp conftest.${ac_ext} >/dev/null) 2>&1"`
 905 if test -z "$ac_err"; then
 906   :
 907 else
 908   rm -rf conftest*
 909   CPP=/lib/cpp
 910 fi
 911 rm -f conftest*
 912 fi
 913 rm -f conftest*
 914   ac_cv_prog_CPP="$CPP"
 915 fi
 916 fi
 917 CPP="$ac_cv_prog_CPP"
 918 echo "$ac_t""$CPP" 1>&4
 919 echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&4
 920 if eval "test \"`echo '${'ac_cv_header_stdc'+set}'`\" = set"; then
 921   echo $ac_n "(cached) $ac_c" 1>&4
 922 else
 923   cat > conftest.${ac_ext} <<EOF
 924 #line 925 "configure"
 925 #include "confdefs.h"
 926 #include <stdlib.h>
 927 #include <stdarg.h>
 928 #include <string.h>
 929 #include <float.h>
 930 EOF
 931 # Some shells (Coherent) do redirections in the wrong order, so need
 932 # the parens.
 933 ac_err=`eval "($ac_cpp conftest.${ac_ext} >/dev/null) 2>&1"`
 934 if test -z "$ac_err"; then
 935   rm -rf conftest*
 936   ac_cv_header_stdc=yes
 937 else
 938   rm -rf conftest*
 939   ac_cv_header_stdc=no
 940 fi
 941 rm -f conftest*
 942
 943 if test $ac_cv_header_stdc = yes; then
 944   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
 945 cat > conftest.${ac_ext} <<EOF
 946 #line 947 "configure"
 947 #include "confdefs.h"
 948 #include <string.h>
 949 EOF
 950 eval "$ac_cpp conftest.${ac_ext} > conftest.out 2>&1"
 951 if egrep "memchr" conftest.out >/dev/null 2>&1; then
 952   :
 953 else
 954   rm -rf conftest*
 955   ac_cv_header_stdc=no
 956 fi
 957 rm -f conftest*
 958
 959 fi
 960
 961 if test $ac_cv_header_stdc = yes; then
 962   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
 963 cat > conftest.${ac_ext} <<EOF
 964 #line 965 "configure"
 965 #include "confdefs.h"
 966 #include <stdlib.h>
 967 EOF
 968 eval "$ac_cpp conftest.${ac_ext} > conftest.out 2>&1"
 969 if egrep "free" conftest.out >/dev/null 2>&1; then
 970   :
 971 else
 972   rm -rf conftest*
 973   ac_cv_header_stdc=no
 974 fi
 975 rm -f conftest*
 976
 977 fi
 978
 979 if test $ac_cv_header_stdc = yes; then
 980   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
 981 # If we cannot run a trivial program, we must be cross compiling.
 982 echo $ac_n "checking whether cross-compiling""... $ac_c" 1>&4
 983 if eval "test \"`echo '${'ac_cv_c_cross'+set}'`\" = set"; then
 984   echo $ac_n "(cached) $ac_c" 1>&4
 985 else
 986   if test "$cross_compiling" = yes; then
 987   { echo "configure: can not run test program while cross compiling" 1>&2; exit 1; }
 988 else
 989 cat > conftest.${ac_ext} <<EOF
 990 #line 991 "configure"
 991 #include "confdefs.h"
 992 main(){exit(0);}
 993 EOF
 994 eval $ac_compile
 995 if test -s conftest && (./conftest; exit) 2>/dev/null; then
 996   ac_cv_c_cross=no
 997 else
 998   ac_cv_c_cross=yes
 999 fi
1000 fi
1001 rm -fr conftest*
1002 fi
1003 cross_compiling=$ac_cv_c_cross
1004 echo "$ac_t""$ac_cv_c_cross" 1>&4
1005 if test "$cross_compiling" = yes; then
1006   { echo "configure: can not run test program while cross compiling" 1>&2; exit 1; }
1007 else
1008 cat > conftest.${ac_ext} <<EOF
1009 #line 1010 "configure"
1010 #include "confdefs.h"
1011 #include <ctype.h>
1012 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
1013 #define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
1014 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
1015 int main () { int i; for (i = 0; i < 256; i++)
1016 if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
1017 exit (0); }
1018
1019 EOF
1020 eval $ac_compile
1021 if test -s conftest && (./conftest; exit) 2>/dev/null; then
1022   :
1023 else
1024   ac_stdc_headers=no
1025 fi
1026 fi
1027 rm -fr conftest*
1028 fi
1029 fi
1030 echo "$ac_t""$ac_cv_header_stdc" 1>&4
1031 if test $ac_cv_header_stdc = yes; then
1032   cat >> confdefs.h <<\EOF
1033 #define STDC_HEADERS 1
1034 EOF
1035
1036 fi
1037
1038 for ac_hdr in string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h
1039 do
1040 ac_safe=`echo "${ac_hdr}" | tr './' '__'`
1041 echo $ac_n "checking for ${ac_hdr}""... $ac_c" 1>&4
1042 if eval "test \"`echo '${'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1043   echo $ac_n "(cached) $ac_c" 1>&4
1044 else
1045   cat > conftest.${ac_ext} <<EOF
1046 #line 1047 "configure"
1047 #include "confdefs.h"
1048 #include <${ac_hdr}>
1049 EOF
1050 # Some shells (Coherent) do redirections in the wrong order, so need
1051 # the parens.
1052 ac_err=`eval "($ac_cpp conftest.${ac_ext} >/dev/null) 2>&1"`
1053 if test -z "$ac_err"; then
1054   rm -rf conftest*
1055   eval "ac_cv_header_$ac_safe=yes"
1056 else
1057   rm -rf conftest*
1058   eval "ac_cv_header_$ac_safe=no"
1059 fi
1060 rm -f conftest*
1061 fi
1062 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1063   echo "$ac_t""yes" 1>&4
1064     ac_tr_hdr=HAVE_`echo $ac_hdr | tr '[a-z]./' '[A-Z]__'`
1065   cat >> confdefs.h <<EOF
1066 #define ${ac_tr_hdr} 1
1067 EOF
1068
1069 else
1070   echo "$ac_t""no" 1>&4
1071 fi
1072 done
1073
1074
1075 # The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
1076 # for constant arguments.  Useless!
1077 echo $ac_n "checking for working alloca.h""... $ac_c" 1>&4
1078 if eval "test \"`echo '${'ac_cv_header_alloca_h'+set}'`\" = set"; then
1079   echo $ac_n "(cached) $ac_c" 1>&4
1080 else
1081   cat > conftest.${ac_ext} <<EOF
1082 #line 1083 "configure"
1083 #include "confdefs.h"
1084 #include <alloca.h>
1085 int main() { return 0; }
1086 int t() {
1087 char *p = alloca(2 * sizeof(int));
1088 ; return 0; }
1089 EOF
1090 if eval $ac_compile; then
1091   rm -rf conftest*
1092   ac_cv_header_alloca_h=yes
1093 else
1094   rm -rf conftest*
1095   ac_cv_header_alloca_h=no
1096 fi
1097 rm -f conftest*
1098
1099 fi
1100 echo "$ac_t""$ac_cv_header_alloca_h" 1>&4
1101 if test $ac_cv_header_alloca_h = yes; then
1102   cat >> confdefs.h <<\EOF
1103 #define HAVE_ALLOCA_H 1
1104 EOF
1105
1106 fi
1107
1108 echo $ac_n "checking for alloca""... $ac_c" 1>&4
1109 if eval "test \"`echo '${'ac_cv_func_alloca'+set}'`\" = set"; then
1110   echo $ac_n "(cached) $ac_c" 1>&4
1111 else
1112   cat > conftest.${ac_ext} <<EOF
1113 #line 1114 "configure"
1114 #include "confdefs.h"
1115
1116 #ifdef __GNUC__
1117 # define alloca __builtin_alloca
1118 #else
1119 # if HAVE_ALLOCA_H
1120 #  include <alloca.h>
1121 # else
1122 #  ifdef _AIX
1123  #pragma alloca
1124 #  else
1125 #   ifndef alloca /* predefined by HP cc +Olibcalls */
1126 char *alloca ();
1127 #   endif
1128 #  endif
1129 # endif
1130 #endif
1131
1132 int main() { return 0; }
1133 int t() {
1134 char *p = (char *) alloca(1);
1135 ; return 0; }
1136 EOF
1137 if eval $ac_compile; then
1138   rm -rf conftest*
1139   ac_cv_func_alloca=yes
1140 else
1141   rm -rf conftest*
1142   ac_cv_func_alloca=no
1143 fi
1144 rm -f conftest*
1145
1146 fi
1147 echo "$ac_t""$ac_cv_func_alloca" 1>&4
1148 if test $ac_cv_func_alloca = yes; then
1149   cat >> confdefs.h <<\EOF
1150 #define HAVE_ALLOCA 1
1151 EOF
1152
1153 fi
1154
1155 if test $ac_cv_func_alloca = no; then
1156   # The SVR3 libPW and SVR4 libucb both contain incompatible functions
1157   # that cause trouble.  Some versions do not even contain alloca or
1158   # contain a buggy version.  If you still want to use their alloca,
1159   # use ar to extract alloca.o from them instead of compiling alloca.c.
1160   ALLOCA=alloca.o
1161   cat >> confdefs.h <<\EOF
1162 #define C_ALLOCA 1
1163 EOF
1164
1165
1166 echo $ac_n "checking whether alloca needs Cray hooks""... $ac_c" 1>&4
1167 if eval "test \"`echo '${'ac_cv_os_cray'+set}'`\" = set"; then
1168   echo $ac_n "(cached) $ac_c" 1>&4
1169 else
1170   cat > conftest.${ac_ext} <<EOF
1171 #line 1172 "configure"
1172 #include "confdefs.h"
1173 #if defined(CRAY) && ! defined(CRAY2)
1174 webecray
1175 #else
1176 wenotbecray
1177 #endif
1178
1179 EOF
1180 eval "$ac_cpp conftest.${ac_ext} > conftest.out 2>&1"
1181 if egrep "webecray" conftest.out >/dev/null 2>&1; then
1182   rm -rf conftest*
1183   ac_cv_os_cray=yes
1184 else
1185   rm -rf conftest*
1186   ac_cv_os_cray=no
1187 fi
1188 rm -f conftest*
1189
1190 fi
1191 echo "$ac_t""$ac_cv_os_cray" 1>&4
1192 if test $ac_cv_os_cray = yes; then
1193 echo $ac_n "checking for _getb67""... $ac_c" 1>&4
1194 if eval "test \"`echo '${'ac_cv_func__getb67'+set}'`\" = set"; then
1195   echo $ac_n "(cached) $ac_c" 1>&4
1196 else
1197   cat > conftest.${ac_ext} <<EOF
1198 #line 1199 "configure"
1199 #include "confdefs.h"
1200 #include <ctype.h> /* Arbitrary system header to define __stub macros. */
1201 int main() { return 0; }
1202 int t() {
1203
1204 /* The GNU C library defines this for functions which it implements
1205     to always fail with ENOSYS.  Some functions are actually named
1206     something starting with __ and the normal name is an alias.  */
1207 #if defined (__stub__getb67) || defined (__stub____getb67)
1208 choke me
1209 #else
1210 /* Override any gcc2 internal prototype to avoid an error.  */
1211 char _getb67(); _getb67();
1212 #endif
1213
1214 ; return 0; }
1215 EOF
1216 if eval $ac_compile; then
1217   rm -rf conftest*
1218   eval "ac_cv_func__getb67=yes"
1219 else
1220   rm -rf conftest*
1221   eval "ac_cv_func__getb67=no"
1222 fi
1223 rm -f conftest*
1224
1225 fi
1226 if eval "test \"`echo '$ac_cv_func_'_getb67`\" = yes"; then
1227   echo "$ac_t""yes" 1>&4
1228   cat >> confdefs.h <<\EOF
1229 #define CRAY_STACKSEG_END _getb67
1230 EOF
1231
1232 else
1233   echo "$ac_t""no" 1>&4
1234 echo $ac_n "checking for GETB67""... $ac_c" 1>&4
1235 if eval "test \"`echo '${'ac_cv_func_GETB67'+set}'`\" = set"; then
1236   echo $ac_n "(cached) $ac_c" 1>&4
1237 else
1238   cat > conftest.${ac_ext} <<EOF
1239 #line 1240 "configure"
1240 #include "confdefs.h"
1241 #include <ctype.h> /* Arbitrary system header to define __stub macros. */
1242 int main() { return 0; }
1243 int t() {
1244
1245 /* The GNU C library defines this for functions which it implements
1246     to always fail with ENOSYS.  Some functions are actually named
1247     something starting with __ and the normal name is an alias.  */
1248 #if defined (__stub_GETB67) || defined (__stub___GETB67)
1249 choke me
1250 #else
1251 /* Override any gcc2 internal prototype to avoid an error.  */
1252 char GETB67(); GETB67();
1253 #endif
1254
1255 ; return 0; }
1256 EOF
1257 if eval $ac_compile; then
1258   rm -rf conftest*
1259   eval "ac_cv_func_GETB67=yes"
1260 else
1261   rm -rf conftest*
1262   eval "ac_cv_func_GETB67=no"
1263 fi
1264 rm -f conftest*
1265
1266 fi
1267 if eval "test \"`echo '$ac_cv_func_'GETB67`\" = yes"; then
1268   echo "$ac_t""yes" 1>&4
1269   cat >> confdefs.h <<\EOF
1270 #define CRAY_STACKSEG_END GETB67
1271 EOF
1272
1273 else
1274   echo "$ac_t""no" 1>&4
1275 echo $ac_n "checking for getb67""... $ac_c" 1>&4
1276 if eval "test \"`echo '${'ac_cv_func_getb67'+set}'`\" = set"; then
1277   echo $ac_n "(cached) $ac_c" 1>&4
1278 else
1279   cat > conftest.${ac_ext} <<EOF
1280 #line 1281 "configure"
1281 #include "confdefs.h"
1282 #include <ctype.h> /* Arbitrary system header to define __stub macros. */
1283 int main() { return 0; }
1284 int t() {
1285
1286 /* The GNU C library defines this for functions which it implements
1287     to always fail with ENOSYS.  Some functions are actually named
1288     something starting with __ and the normal name is an alias.  */
1289 #if defined (__stub_getb67) || defined (__stub___getb67)
1290 choke me
1291 #else
1292 /* Override any gcc2 internal prototype to avoid an error.  */
1293 char getb67(); getb67();
1294 #endif
1295
1296 ; return 0; }
1297 EOF
1298 if eval $ac_compile; then
1299   rm -rf conftest*
1300   eval "ac_cv_func_getb67=yes"
1301 else
1302   rm -rf conftest*
1303   eval "ac_cv_func_getb67=no"
1304 fi
1305 rm -f conftest*
1306
1307 fi
1308 if eval "test \"`echo '$ac_cv_func_'getb67`\" = yes"; then
1309   echo "$ac_t""yes" 1>&4
1310   cat >> confdefs.h <<\EOF
1311 #define CRAY_STACKSEG_END getb67
1312 EOF
1313
1314 else
1315   echo "$ac_t""no" 1>&4
1316 fi
1317
1318 fi
1319
1320 fi
1321
1322 fi
1323
1324 echo $ac_n "checking stack direction for C alloca""... $ac_c" 1>&4
1325 if eval "test \"`echo '${'ac_cv_c_stack_direction'+set}'`\" = set"; then
1326   echo $ac_n "(cached) $ac_c" 1>&4
1327 else
1328   if test "$cross_compiling" = yes; then
1329   echo "configure: warning: using default for cross-compiling" 1>&2
1330 ac_cv_c_stack_direction=0
1331
1332 else
1333 cat > conftest.${ac_ext} <<EOF
1334 #line 1335 "configure"
1335 #include "confdefs.h"
1336 find_stack_direction ()
1337 {
1338   static char *addr = 0;
1339   auto char dummy;
1340   if (addr == 0)
1341     {
1342       addr = &dummy;
1343       return find_stack_direction ();
1344     }
1345   else
1346     return (&dummy > addr) ? 1 : -1;
1347 }
1348 main ()
1349 {
1350   exit (find_stack_direction() < 0);
1351 }
1352 EOF
1353 eval $ac_compile
1354 if test -s conftest && (./conftest; exit) 2>/dev/null; then
1355   ac_cv_c_stack_direction=1
1356 else
1357   ac_cv_c_stack_direction=-1
1358 fi
1359 fi
1360 rm -fr conftest*
1361 fi
1362 echo "$ac_t""$ac_cv_c_stack_direction" 1>&4
1363 cat >> confdefs.h <<EOF
1364 #define STACK_DIRECTION $ac_cv_c_stack_direction
1365 EOF
1366
1367 fi
1368
1369 echo $ac_n "checking for inline""... $ac_c" 1>&4
1370 if eval "test \"`echo '${'ac_cv_c_inline'+set}'`\" = set"; then
1371   echo $ac_n "(cached) $ac_c" 1>&4
1372 else
1373   if test "$GCC" = yes; then
1374 cat > conftest.${ac_ext} <<EOF
1375 #line 1376 "configure"
1376 #include "confdefs.h"
1377
1378 int main() { return 0; }
1379 int t() {
1380 } inline foo() {
1381 ; return 0; }
1382 EOF
1383 if eval $ac_compile; then
1384   rm -rf conftest*
1385   ac_cv_c_inline=yes
1386 else
1387   rm -rf conftest*
1388   ac_cv_c_inline=no
1389 fi
1390 rm -f conftest*
1391
1392 else
1393   ac_cv_c_inline=no
1394 fi
1395 fi
1396 echo "$ac_t""$ac_cv_c_inline" 1>&4
1397 if test $ac_cv_c_inline = no; then
1398   cat >> confdefs.h <<\EOF
1399 #define inline __inline
1400 EOF
1401
1402 fi
1403
1404
1405 # Some non-ANSI preprocessors botch requoting inside strings.  That's bad
1406 # enough, but on some of those systems, the assert macro relies on requoting
1407 # working properly!
1408 echo "checking for working assert macro" 1>&4
1409 cat > conftest.${ac_ext} <<EOF
1410 #line 1411 "configure"
1411 #include "confdefs.h"
1412 #include <assert.h>
1413 #include <stdio.h>
1414 int main() { return 0; }
1415 int t() {
1416
1417 /* check for requoting problems */
1418 static int a, b, c, d;
1419 static char *s;
1420 assert (!strcmp(s, "foo bar baz quux"));
1421 /* check for newline handling */
1422 assert (a == b
1423         || c == d);
1424
1425 ; return 0; }
1426 EOF
1427 if eval $ac_compile; then
1428   :
1429 else
1430   rm -rf conftest*
1431   cat >> confdefs.h <<\EOF
1432 #define BROKEN_ASSERT 1
1433 EOF
1434
1435 fi
1436 rm -f conftest*
1437
1438
1439 # On some systems, the system header files may not declare malloc, realloc,
1440 # and free.  There are places where gas needs these functions to have been
1441 # declared -- such as when taking their addresses.
1442 echo "checking whether malloc declaration is required" 1>&4
1443 cat > conftest.${ac_ext} <<EOF
1444 #line 1445 "configure"
1445 #include "confdefs.h"
1446
1447 #ifdef HAVE_MEMORY_H
1448 #include <memory.h>
1449 #endif
1450 #ifdef HAVE_STRING_H
1451 #include <string.h>
1452 #endif
1453 #ifdef HAVE_STDLIB_H
1454 #include <stdlib.h>
1455 #endif
1456 #ifdef HAVE_UNISTD_H
1457 #include <unistd.h>
1458 #endif
1459
1460 int main() { return 0; }
1461 int t() {
1462
1463 char *(*f) ();
1464 f = (char *(*)()) malloc;
1465
1466 ; return 0; }
1467 EOF
1468 if eval $ac_compile; then
1469   :
1470 else
1471   rm -rf conftest*
1472   cat >> confdefs.h <<\EOF
1473 #define NEED_MALLOC_DECLARATION 1
1474 EOF
1475
1476 fi
1477 rm -f conftest*
1478
1479 echo "checking free declaration required" 1>&4
1480 cat > conftest.${ac_ext} <<EOF
1481 #line 1482 "configure"
1482 #include "confdefs.h"
1483
1484 #ifdef HAVE_MEMORY_H
1485 #include <memory.h>
1486 #endif
1487 #ifdef HAVE_STRING_H
1488 #include <string.h>
1489 #endif
1490 #ifdef HAVE_STDLIB_H
1491 #include <stdlib.h>
1492 #endif
1493 #ifdef HAVE_UNISTD_H
1494 #include <unistd.h>
1495 #endif
1496
1497 int main() { return 0; }
1498 int t() {
1499
1500 int (*f) ();
1501 f = (int (*)()) free;
1502
1503 ; return 0; }
1504 EOF
1505 if eval $ac_compile; then
1506   :
1507 else
1508   rm -rf conftest*
1509   cat >> confdefs.h <<\EOF
1510 #define NEED_FREE_DECLARATION 1
1511 EOF
1512
1513 fi
1514 rm -f conftest*
1515
1516
1517 # Does errno.h declare errno, or do we have to add a separate declaration
1518 # for it?
1519 echo "checking errno declaration required" 1>&4
1520 cat > conftest.${ac_ext} <<EOF
1521 #line 1522 "configure"
1522 #include "confdefs.h"
1523
1524 #ifdef HAVE_ERRNO_H
1525 #include <errno.h>
1526 #endif
1527
1528 int main() { return 0; }
1529 int t() {
1530
1531 int x;
1532 x = errno;
1533
1534 ; return 0; }
1535 EOF
1536 if eval $ac_compile; then
1537   :
1538 else
1539   rm -rf conftest*
1540   cat >> confdefs.h <<\EOF
1541 #define NEED_ERRNO_DECLARATION 1
1542 EOF
1543
1544 fi
1545 rm -f conftest*
1546
1547
1548 subdirs="testsuite"
1549
1550
1551 if test -w $cache_file; then
1552 echo "updating cache $cache_file"
1553 cat > $cache_file <<\EOF
1554 # This file is a shell script that caches the results of configure
1555 # tests run on this system so they can be shared between configure
1556 # scripts and configure runs.  It is not useful on other systems.
1557 # If its contents are invalid for some reason, you may delete or edit it.
1558 #
1559 # By default, configure uses ./config.cache as the cache file,
1560 # creating it if it does not exist already.  You can give configure
1561 # the --cache-file=FILE option to use a different cache file; that is
1562 # what configure does when it calls configure scripts in
1563 # subdirectories, so they share the cache.
1564 # Giving --cache-file=/dev/null disables caching, for debugging configure.
1565 # config.status only pays attention to the cache file if you give it the
1566 # --recheck option to rerun configure.
1567 EOF
1568 # Ultrix sh set writes to stderr and can't be redirected directly.
1569 (set) 2>&1 | sed -n "s/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=\${\1-'\2'}/p" >> $cache_file
1570 else
1571 echo "not updating unwritable cache $cache_file"
1572 fi
1573
1574
1575 test "x$prefix" = xNONE && prefix=/usr/local
1576 # Let make expand exec_prefix.
1577 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1578
1579 # Any assignment to VPATH causes Sun make to only execute
1580 # the first set of double-colon rules, so remove it if not needed.
1581 # If there is a colon in the path, we need to keep it.
1582 if test "x$srcdir" = x.; then
1583   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
1584 fi
1585
1586 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
1587
1588 DEFS=-DHAVE_CONFIG_H
1589
1590 # Without the "./", some shells look in PATH for config.status.
1591 : ${CONFIG_STATUS=./config.status}
1592
1593 echo creating ${CONFIG_STATUS}
1594 rm -f ${CONFIG_STATUS}
1595 cat > ${CONFIG_STATUS} <<EOF
1596 #!/bin/sh
1597 # Generated automatically by configure.
1598 # Run this file to recreate the current configuration.
1599 # This directory was configured as follows,
1600 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
1601 #
1602 # $0 $configure_args
1603 #
1604 # Compiler output produced by configure, useful for debugging
1605 # configure, is in ./config.log if it exists.
1606
1607 ac_cs_usage="Usage: ${CONFIG_STATUS} [--recheck] [--version] [--help]"
1608 for ac_option
1609 do
1610   case "\$ac_option" in
1611   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
1612     echo running \${CONFIG_SHELL-/bin/sh} $0 $configure_args --no-create --norecursion
1613     exec \${CONFIG_SHELL-/bin/sh} $0 $configure_args --no-create --norecursion ;;
1614   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
1615     echo "${CONFIG_STATUS} generated by autoconf version 1.107"
1616     exit 0 ;;
1617   -help | --help | --hel | --he | --h)
1618     echo "\$ac_cs_usage"; exit 0 ;;
1619   *) echo "\$ac_cs_usage"; exit 1 ;;
1620   esac
1621 done
1622
1623 ac_given_srcdir=$srcdir
1624 ac_given_INSTALL="$INSTALL"
1625
1626 trap 'rm -fr doc/Makefile Makefile conf conftest*; exit 1' 1 2 15
1627
1628 # Protect against being on the right side of a sed subst in config.status.
1629 sed 's/%@/@@/; s/@%/@@/; s/%g$/@g/; /@g$/s/[\\\\&%]/\\\\&/g;
1630  s/@@/%@/; s/@@/@%/; s/@g$/%g/' > conftest.subs <<\CEOF
1631 $ac_vpsub
1632 $extrasub
1633 s%@LIBS@%$LIBS%g
1634 s%@prefix@%$prefix%g
1635 s%@exec_prefix@%$exec_prefix%g
1636 s%@DEFS@%$DEFS%g
1637 s%@CFLAGS@%$CFLAGS%g
1638 s%@CXXFLAGS@%$CXXFLAGS%g
1639 s%@CPPFLAGS@%$CPPFLAGS%g
1640 s%@LDFLAGS@%$LDFLAGS%g
1641 s%@host@%$host%g
1642 s%@host_alias@%$host_alias%g
1643 s%@host_cpu@%$host_cpu%g
1644 s%@host_vendor@%$host_vendor%g
1645 s%@host_os@%$host_os%g
1646 s%@target@%$target%g
1647 s%@target_alias@%$target_alias%g
1648 s%@target_cpu@%$target_cpu%g
1649 s%@target_vendor@%$target_vendor%g
1650 s%@target_os@%$target_os%g
1651 s%@build@%$build%g
1652 s%@build_alias@%$build_alias%g
1653 s%@build_cpu@%$build_cpu%g
1654 s%@build_vendor@%$build_vendor%g
1655 s%@build_os@%$build_os%g
1656 s%@OPCODES_LIB@%$OPCODES_LIB%g
1657 /@target_frag@/r $target_frag
1658 s%@target_frag@%%g
1659 s%@cpu_type@%$cpu_type%g
1660 s%@obj_format@%$obj_format%g
1661 s%@emulation@%$emulation%g
1662 s%@atof@%$atof%g
1663 s%@BFDLIB@%$BFDLIB%g
1664 s%@ALL_OBJ_DEPS@%$ALL_OBJ_DEPS%g
1665 s%@CC@%$CC%g
1666 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
1667 s%@INSTALL_DATA@%$INSTALL_DATA%g
1668 s%@CPP@%$CPP%g
1669 s%@ALLOCA@%$ALLOCA%g
1670 s%@subdirs@%$subdirs%g
1671
1672 CEOF
1673 EOF
1674 cat >> ${CONFIG_STATUS} <<\EOF
1675
1676 CONFIG_FILES=${CONFIG_FILES-"doc/Makefile Makefile"}
1677 for ac_file in .. ${CONFIG_FILES}; do if test "x$ac_file" != x..; then
1678   # Support "outfile[:infile]", defaulting infile="outfile.in".
1679   case "$ac_file" in
1680   *:*) ac_file_in=`echo "$ac_file"|sed 's%.*:%%'`
1681        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
1682   *) ac_file_in="${ac_file}.in" ;;
1683   esac
1684
1685   # Adjust relative srcdir, etc. for subdirectories.
1686
1687   # Remove last slash and all that follows it.  Not all systems have dirname.
1688   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
1689   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
1690     # The file is in a subdirectory.
1691     test ! -d "$ac_dir" && mkdir "$ac_dir"
1692     ac_dir_suffix="/$ac_dir"
1693     # A "../" for each directory in $ac_dir_suffix.
1694     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
1695   else
1696     ac_dir_suffix= ac_dots=
1697   fi
1698
1699   case "$ac_given_srcdir" in
1700   .)  srcdir=.
1701       if test -z "$ac_dots"; then top_srcdir=.
1702       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
1703   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
1704   *) # Relative path.
1705     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
1706     top_srcdir="$ac_dots$ac_given_srcdir" ;;
1707   esac
1708
1709   case "$ac_given_INSTALL" in
1710   [/$]*) INSTALL="$ac_given_INSTALL" ;;
1711   *)  INSTALL="$ac_dots$ac_given_INSTALL" ;;
1712   esac
1713   echo creating "$ac_file"
1714   rm -f "$ac_file"
1715   comment_str="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
1716   case "$ac_file" in
1717     *.c | *.h | *.C | *.cc | *.cpp | *.hpp | *.m )
1718     ac_comsub="1i\\
1719 /* $comment_str */" ;;
1720     * ) # Add the comment on the second line of scripts, first line of others.
1721     ac_comsub="
1722 1{
1723 s/^#!/&/
1724 t script
1725 i\\
1726 # $comment_str
1727 b done
1728 : script
1729 a\\
1730 # $comment_str
1731 : done
1732 }
1733 " ;;
1734   esac
1735   sed -e "$ac_comsub
1736 s%@srcdir@%$srcdir%g
1737 s%@top_srcdir@%$top_srcdir%g
1738 s%@INSTALL@%$INSTALL%g
1739 " -f conftest.subs $ac_given_srcdir/$ac_file_in > $ac_file
1740 fi; done
1741 rm -f conftest.subs
1742
1743 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
1744 # NAME is the cpp macro being defined and VALUE is the value it is being given.
1745 #
1746 # ac_d sets the value in "#define NAME VALUE" lines.
1747 ac_dA='s%^\([   ]*\)#\([        ]*define[       ][      ]*\)'
1748 ac_dB='\([      ][      ]*\)[^  ]*%\1#\2'
1749 ac_dC='\3'
1750 ac_dD='%g'
1751 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
1752 ac_uA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
1753 ac_uB='\([      ]\)%\1#\2define\3'
1754 ac_uC=' '
1755 ac_uD='\4%g'
1756 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
1757 ac_eA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
1758 ac_eB='$%\1#\2define\3'
1759 ac_eC=' '
1760 ac_eD='%g'
1761
1762 CONFIG_HEADERS=${CONFIG_HEADERS-"conf"}
1763 for ac_file in .. ${CONFIG_HEADERS}; do if test "x$ac_file" != x..; then
1764   # Support "outfile[:infile]", defaulting infile="outfile.in".
1765   case "$ac_file" in
1766   *:*) ac_file_in=`echo "$ac_file"|sed 's%.*:%%'`
1767        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
1768   *) ac_file_in="${ac_file}.in" ;;
1769   esac
1770
1771   echo creating $ac_file
1772
1773   rm -f conftest.frag conftest.in conftest.out
1774   cp $ac_given_srcdir/$ac_file_in conftest.in
1775
1776 EOF
1777
1778 # Transform confdefs.h into a sed script conftest.vals that substitutes
1779 # the proper values into config.h.in to produce config.h.
1780 rm -f conftest.vals
1781 cat > conftest.hdr <<\EOF
1782 # Protect against being on the right side of a sed subst in config.status.
1783 s/[\\&%]/\\&/g
1784 # Protect against being in an unquoted here document in config.status.
1785 s%[\\$`]%\\&%g
1786 s%#define \([A-Za-z_][A-Za-z0-9_]*\) \(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
1787 s%ac_d%ac_u%gp
1788 s%ac_u%ac_e%gp
1789 EOF
1790 sed -n -f conftest.hdr confdefs.h > conftest.vals
1791 rm -f conftest.hdr
1792
1793 # This sed command replaces #undef with comments.  This is necessary, for
1794 # example, in the case of _POSIX_SOURCE, which is predefined and required
1795 # on some systems where configure will not decide to define it.
1796 cat >> conftest.vals <<\EOF
1797 s%^[    ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
1798 EOF
1799
1800 # Break up conftest.vals because some shells have a limit on
1801 # the size of here documents, and old seds have small limits too.
1802 # Maximum number of lines to put in a single here document.
1803 ac_max_here_lines=12
1804
1805 rm -f conftest.tail
1806 while :
1807 do
1808   ac_lines=`grep -c . conftest.vals`
1809   # grep -c gives empty output for an empty file on some AIX systems.
1810   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
1811   # Write a limited-size here document to conftest.frag.
1812   echo '  cat > conftest.frag <<CEOF' >> ${CONFIG_STATUS}
1813   sed ${ac_max_here_lines}q conftest.vals >> ${CONFIG_STATUS}
1814   echo 'CEOF
1815   sed -f conftest.frag conftest.in > conftest.out
1816   rm -f conftest.in
1817   mv conftest.out conftest.in
1818 ' >> ${CONFIG_STATUS}
1819   sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
1820   rm -f conftest.vals
1821   mv conftest.tail conftest.vals
1822 done
1823 rm -f conftest.vals
1824
1825 # Now back to your regularly scheduled config.status.
1826 cat >> ${CONFIG_STATUS} <<\EOF
1827   rm -f conftest.frag conftest.h
1828   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
1829   cat conftest.in >> conftest.h
1830   rm -f conftest.in
1831   if cmp -s $ac_file conftest.h 2>/dev/null; then
1832     echo "$ac_file is unchanged"
1833     rm -f conftest.h
1834   else
1835     rm -f $ac_file
1836     mv conftest.h $ac_file
1837   fi
1838 fi; done
1839
1840 EOF
1841
1842 cat >> ${CONFIG_STATUS} <<EOF
1843 ac_links="targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c"
1844 ac_files="config/tc-${cpu_type}.c       config/tc-${cpu_type}.h \
1845         config/obj-${obj_format}.h config/obj-${obj_format}.c \
1846         config/te-${emulation}.h config/atof-${atof}.c"
1847 EOF
1848
1849 cat >> ${CONFIG_STATUS} <<\EOF
1850 while test -n "${ac_files}"; do
1851   set ${ac_links}; ac_link=$1; shift; ac_links=$*
1852   set ${ac_files}; ac_file=$1; shift; ac_files=$*
1853
1854   echo "linking ${ac_link} to ${srcdir}/${ac_file}"
1855
1856   if test ! -r ${srcdir}/${ac_file}; then
1857     { echo "configure: ${srcdir}/${ac_file}: File not found" 1>&2; exit 1; }
1858   fi
1859   rm -f ${ac_link}
1860   # Make a symlink if possible; otherwise try a hard link.
1861   if ln -s ${srcdir}/${ac_file} ${ac_link} 2>/dev/null ||
1862     ln ${srcdir}/${ac_file} ${ac_link}; then :
1863   else
1864     { echo "configure: can not link ${ac_link} to ${srcdir}/${ac_file}" 1>&2; exit 1; }
1865   fi
1866 done
1867
1868 EOF
1869 chmod +x ${CONFIG_STATUS}
1870 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} ${CONFIG_STATUS}
1871
1872 if test "${norecursion}" != yes; then
1873
1874   # Remove --cache-file and --srcdir arguments so they do not pile up.
1875   ac_sub_configure_args=
1876   ac_prev=
1877   for ac_arg in $configure_args; do
1878     if test -n "$ac_prev"; then
1879       ac_prev=
1880       continue
1881     fi
1882     case "$ac_arg" in
1883     -cache-file | --cache-file | --cache-fil | --cache-fi \
1884     | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
1885       ac_prev=cache_file ;;
1886     -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
1887     | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
1888       ;;
1889     -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
1890       ac_prev=srcdir ;;
1891     -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
1892       ;;
1893     *["         "]*) ac_sub_configure_args="$ac_sub_configure_args '$ac_arg'" ;;
1894     *) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
1895     esac
1896   done
1897
1898   for ac_config_dir in testsuite; do
1899
1900     # Do not complain, so a configure script can configure whichever
1901     # parts of a large source tree are present.
1902     if test ! -d ${srcdir}/${ac_config_dir}; then
1903       continue
1904     fi
1905
1906     echo configuring in ${ac_config_dir}
1907
1908     case "${srcdir}" in
1909     .) ;;
1910     *)
1911       if test -d ./${ac_config_dir} || mkdir ./${ac_config_dir}; then :;
1912       else
1913         { echo "configure: can not create `pwd`/${ac_config_dir}" 1>&2; exit 1; }
1914       fi
1915       ;;
1916     esac
1917
1918     ac_popdir=`pwd`
1919     cd ${ac_config_dir}
1920
1921     case "${srcdir}" in
1922     .) # No --srcdir option.  We are building in place.
1923       ac_sub_srcdir=${srcdir} ;;
1924     /*) # Absolute path.
1925       ac_sub_srcdir=${srcdir}/${ac_config_dir} ;;
1926     *) # Relative path.
1927       ac_sub_srcdir=../${srcdir}/${ac_config_dir} ;;
1928     esac
1929
1930     # Check for guested configure; otherwise get Cygnus style configure.
1931     if test -f ${ac_sub_srcdir}/configure; then
1932       ac_sub_configure=${ac_sub_srcdir}/configure
1933     elif test -f ${ac_sub_srcdir}/configure.in; then
1934       ac_sub_configure=${ac_configure}
1935     else
1936       echo "configure: warning: no configuration information is in ${ac_config_dir}" 1>&2
1937       ac_sub_configure=
1938     fi
1939
1940     # The recursion is here.
1941     if test -n "${ac_sub_configure}"; then
1942
1943       # Make the cache file name correct relative to the subdirectory.
1944       # A "../" for each directory in /${ac_config_dir}.
1945       ac_dots=`echo /${ac_config_dir}|sed 's%/[^/]*%../%g'`
1946       case "$cache_file" in
1947       /*) ac_sub_cache_file=$cache_file ;;
1948       *) # Relative path.
1949         ac_sub_cache_file="$ac_dots$cache_file" ;;
1950       esac
1951
1952       echo "running ${CONFIG_SHELL-/bin/sh} ${ac_sub_configure} ${ac_sub_configure_args} --cache-file=$ac_sub_cache_file --srcdir=${ac_sub_srcdir}"
1953       if ${CONFIG_SHELL-/bin/sh} ${ac_sub_configure} ${ac_sub_configure_args} --cache-file=$ac_sub_cache_file --srcdir=${ac_sub_srcdir}
1954       then :
1955       else
1956         { echo "configure: ${ac_sub_configure} failed for ${ac_config_dir}" 1>&2; exit 1; }
1957       fi
1958     fi
1959
1960     cd ${ac_popdir}
1961   done
1962 fi
1963