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 $LIBS 1>&5 2>&5'
 392
 393
 394 bfd_gas=no
 395 # Check whether --enable-bfd-assembler or --disable-bfd-assembler was given.
 396 enableval="$enable_bfd_assembler"
 397 if test -n "$enableval"; then
 398   case "${enableval}" in
 399   yes) need_bfd=yes bfd_gas=yes ;;
 400   no)  ;;
 401   *)   { echo "configure: bad value ${enableval} given for bfd-assembler option" 1>&2; exit 1; } ;;
 402 esac
 403 fi
 404
 405 # Generate a header file -- gets more post-processing by Makefile later.
 406
 407
 408 ac_aux_dir=
 409 for ac_dir in `cd $srcdir;pwd`/.. ${srcdir}/`cd $srcdir;pwd`/..; do
 410   if test -f $ac_dir/install.sh; then
 411     ac_aux_dir=$ac_dir; break
 412   fi
 413 done
 414 if test -z "$ac_aux_dir"; then
 415   { echo "configure: can not find install.sh in `cd $srcdir;pwd`/.. ${srcdir}/`cd $srcdir;pwd`/.." 1>&2; exit 1; }
 416 fi
 417 ac_config_guess=${ac_aux_dir}/config.guess
 418 ac_config_sub=${ac_aux_dir}/config.sub
 419 ac_configure=${ac_aux_dir}/configure # This should be Cygnus configure.
 420 ac_install_sh="${ac_aux_dir}/install.sh -c"
 421
 422 # Do some error checking and defaulting for the host and target type.
 423 # The inputs are:
 424 #    configure --host=HOST --target=TARGET --build=BUILD NONOPT
 425 #
 426 # The rules are:
 427 # 1. You are not allowed to specify --host, --target, and nonopt at the
 428 #    same time.
 429 # 2. Host defaults to nonopt.
 430 # 3. If nonopt is not specified, then host defaults to the current host,
 431 #    as determined by config.guess.
 432 # 4. Target defaults to nonopt.
 433 # 5. If nonopt is not specified, then target defaults to host.
 434 # 6. build defaults to empty (but implicitly to host).
 435
 436 # The aliases save the names the user supplied, while $host etc.
 437 # will get canonicalized.
 438 case $host---$target---$nonopt in
 439 NONE---*---* | *---NONE---* | *---*---NONE) ;;
 440 *) { echo "configure: can only configure for one host and one target at a time" 1>&2; exit 1; } ;;
 441 esac
 442
 443 # Make sure we can run config.sub.
 444 if ${ac_config_sub} sun4 >/dev/null 2>&1; then :
 445 else { echo "configure: can not run ${ac_config_sub}" 1>&2; exit 1; }
 446 fi
 447
 448 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 449   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 450   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 451     ac_n= ac_c='
 452 ' ac_t='        '
 453   else
 454     ac_n=-n ac_c= ac_t=
 455   fi
 456 else
 457   ac_n= ac_c='\c' ac_t=
 458 fi
 459 echo $ac_n "checking host system type""... $ac_c" 1>&4
 460
 461 host_alias=$host
 462 case "${host_alias}" in
 463 NONE)
 464   case $nonopt in
 465   NONE)
 466     if host_alias=`${ac_config_guess}`; then :
 467     else { echo "configure: can not guess host type; you must specify one" 1>&2; exit 1; }
 468     fi ;;
 469   *) host_alias=$nonopt ;;
 470   esac ;;
 471 esac
 472
 473 host=`${ac_config_sub} ${host_alias}`
 474 host_cpu=`echo $host | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
 475 host_vendor=`echo $host | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
 476 host_os=`echo $host | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
 477 echo "$ac_t""$host" 1>&4
 478
 479 echo $ac_n "checking target system type""... $ac_c" 1>&4
 480
 481 target_alias=$target
 482 case "${target_alias}" in
 483 NONE)
 484   case $nonopt in
 485   NONE) target_alias=$host_alias ;;
 486   *) target_alias=$nonopt ;;
 487   esac ;;
 488 esac
 489
 490 target=`${ac_config_sub} ${target_alias}`
 491 target_cpu=`echo $target | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
 492 target_vendor=`echo $target | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
 493 target_os=`echo $target | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
 494 echo "$ac_t""$target" 1>&4
 495
 496 echo $ac_n "checking build system type""... $ac_c" 1>&4
 497
 498 build_alias=$build
 499 case "${build_alias}" in
 500 NONE) build= build_alias= ;;
 501 *)
 502 build=`${ac_config_sub} ${build_alias}`
 503 build_cpu=`echo $build | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
 504 build_vendor=`echo $build | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
 505 build_os=`echo $build | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
 506 ;;
 507 esac
 508 echo "$ac_t""$build" 1>&4
 509
 510
 511
 512 emulation=generic
 513
 514 # assign cpu type
 515
 516 # check for architecture variants
 517 case ${target_cpu} in
 518   hppa*)        cpu_type=hppa ;;
 519   i[45]86)      cpu_type=i386 ;;
 520   m680[012346]0) cpu_type=m68k ;;
 521   m68008)       cpu_type=m68k ;;
 522   m683??)       cpu_type=m68k ;;
 523   m8*)          cpu_type=m88k ;;
 524   mips*el)      cpu_type=mips endian=little;;
 525   mips*)        cpu_type=mips endian=big ;;
 526   powerpc*)     cpu_type=ppc ;;
 527   rs6000*)      cpu_type=ppc ;;
 528   sparc64)      cpu_type=sparc obj_format=elf cat >> confdefs.h <<\EOF
 529 #define sparcv9 1
 530 EOF
 531  ;;
 532   sparclite*)   cpu_type=sparc ;;
 533   *)            cpu_type=${target_cpu} ;;
 534 esac
 535
 536 # do we need the opcodes library?
 537 case ${cpu_type} in
 538   alpha | vax)
 539     ;;
 540   *)
 541     OPCODES_LIB="../opcodes/libopcodes.a"
 542     ;;
 543 esac
 544
 545
 546 gas_target=${cpu_type}
 547 generic_target=${cpu_type}-${target_vendor}-${target_os}
 548 dev=no
 549
 550 # assign object format
 551 case ${generic_target} in
 552   a29k-amd-udi)         obj_format=coff gas_target=ebmon29k ;;
 553   a29k-amd-ebmon)       obj_format=coff gas_target=ebmon29k ;;
 554
 555   alpha-*-netware*)     obj_format=ecoff ;;
 556   alpha-*-osf*)         obj_format=ecoff ;;
 557
 558   hppa-*-*elf*)         obj_format=elf emulation=hppa ;;
 559   hppa-*-osf*)          obj_format=som emulation=hppa ;;
 560   hppa-*-hpux*)         obj_format=som emulation=hppa ;;
 561   hppa-*-bsd*)          obj_format=som emulation=hppa ;;
 562   hppa-*-hiux*)         obj_format=som emulation=hppa ;;
 563
 564   h8300-*-coff)         obj_format=coff ;;
 565
 566   i386-ibm-aix*)        obj_format=coff gas_target=i386coff
 567                          emulation=i386aix ;;
 568   i386-*-bsd*)          obj_format=aout emulation=386bsd ;;
 569   i386-*-netbsd0.8)     obj_format=aout emulation=386bsd ;;
 570   i386-*-netbsd*)       obj_format=aout emulation=netbsd ;;
 571   i386-*-linux*elf*)    obj_format=elf  emulation=linux ;;
 572   i386-*-linux*coff*)   obj_format=coff emulation=linux
 573                          gas_target=i386coff ;;
 574   i386-*-linux*)        obj_format=aout emulation=linux ;;
 575   i386-*-lynxos*)       obj_format=coff gas_target=i386coff
 576                          emulation=lynx ;;
 577   i386-*-sysv4* | i386-*-solaris* | i386-*-elf)
 578                         obj_format=elf ;;
 579   i386-*-coff | i386-*-sysv* | i386-*-sco* | i386-*-isc*)
 580                         obj_format=coff gas_target=i386coff ;;
 581   i386-*-vsta)          obj_format=aout ;;
 582   i386-*-go32)          obj_format=coff gas_target=i386coff ;;
 583   i386-*-mach* | i386-*-gnu*)
 584                         obj_format=aout emulation=mach bfd_gas=yes ;;
 585
 586   i960-*-bout)          obj_format=bout ;;
 587   i960-*-coff)          obj_format=coff emulation=ic960 gas_target=ic960coff ;;
 588   i960-*-nindy*)        obj_format=bout ;;
 589   i960-*-vxworks4*)     obj_format=bout ;;
 590   i960-*-vxworks5.0)    obj_format=bout ;;
 591   i960-*-vxworks5.*)    obj_format=coff emulation=ic960 gas_target=ic960coff ;;
 592   i960-*-vxworks*)      obj_format=bout ;;
 593
 594   m68k-wrs-vxworks | m68k-ericsson-ose | m68k-*-sunos*)
 595                         obj_format=aout emulation=sun3 ;;
 596   m68k-motorola-sysv)   obj_format=coff gas_target=m68kcoff emulation=delta ;;
 597   m68k-bull-sysv3*)     obj_format=coff gas_target=m68kcoff emulation=dpx2 ;;
 598   m68k-apollo-*)        obj_format=coff gas_target=apollo emulation=apollo ;;
 599   m68k-*-coff | m68k-*-sysv*)
 600                         obj_format=coff gas_target=m68kcoff ;;
 601   m68k-*-hpux)          obj_format=hp300 emulation=hp300 ;;
 602   m68k-*-lynxos*)       obj_format=coff gas_target=m68kcoff
 603                          emulation=lynx ;;
 604
 605   m88k-*-coff*)         obj_format=coff gas_target=m88kcoff ;;
 606
 607   # don't change emulation like *-*-bsd does
 608   mips-*-bsd*)          bfd_gas=yes obj_format=aout gas_target=mips-lit ;;
 609   mips-*-ultrix*)       obj_format=ecoff gas_target=mips-lit ;;
 610   mips-*-ecoff*)        obj_format=ecoff
 611                         case "$endian" in
 612                         big) gas_target=mips-big ;;
 613                         *)   gas_target=mips-lit ;;
 614                         esac
 615                         ;;
 616   mips-*-ecoff*)        obj_format=ecoff gas_target=mips-big ;;
 617   mips-*-irix5*)        obj_format=elf gas_target=mips-big ;;
 618   mips-*-irix*)         obj_format=ecoff gas_target=mips-big ;;
 619   mips-*-riscos*)       obj_format=ecoff gas_target=mips-big ;;
 620   mips-*-sysv*)         obj_format=ecoff gas_target=mips-big ;;
 621   mips-*-elf*)          obj_format=elf
 622                         case "$endian" in
 623                         big) gas_target=mips-big ;;
 624                         *)   gas_target=mips-lit ;;
 625                         esac
 626                         ;;
 627   ppc-*-aix*)           obj_format=coff bfd_gas=yes ;;
 628   ppc-*-elf*)           obj_format=elf bfd_gas=yes ;;
 629   ppc-*-netware*)       obj_format=elf emulation=ppcnw ;;
 630   ppc-*-sysv4*)         obj_format=elf bfd_gas=yes ;;
 631
 632   sh-*-coff)            obj_format=coff ;;
 633
 634   ns32k-pc532-mach*)    obj_format=aout emulation=pc532 bfd_gas=yes ;;
 635   ns32k-pc532-netbsd*)  obj_format=aout emulation=netbsd532 bfd_gas=yes ;;
 636
 637   sparc*-*-sunos4*)     obj_format=aout emulation=sun3 bfd_gas=yes ;;
 638   sparc*-*-aout | sparc*-*-vxworks)
 639                         obj_format=aout bfd_gas=yes ;;
 640   sparc*-*-coff)        obj_format=coff bfd_gas=yes ;;
 641   sparc*-*-lynxos*)     obj_format=coff bfd_gas=yes emulation=lynx ;;
 642   sparc*-fujitsu-none)  obj_format=aout bfd_gas=yes ;;
 643   sparc*-*-elf | sparc*-*-solaris*)
 644                         obj_format=elf ;;
 645
 646   vax-*-bsd* | vax-*-ultrix*)
 647                         obj_format=aout ;;
 648   vax-*-vms)            obj_format=vms ;;
 649
 650   z8k-*-coff | z8k-*-sim)
 651                         obj_format=coff ;;
 652
 653   *-*-aout | *-*-scout)
 654                         obj_format=aout ;;
 655   *-*-nindy*)
 656                         obj_format=bout ;;
 657   *-*-bsd*)
 658                         obj_format=aout emulation=sun3 ;;
 659   *-*-generic)          obj_format=generic ;;
 660   *-*-xray | *-*-hms)   obj_format=coff ;;
 661   *-*-sim)              obj_format=coff ;;
 662   *-*-elf | *-*-sysv4* | *-*-solaris*)
 663                         echo "configure: warning: GAS support for ELF format is incomplete" 1>&2
 664                         obj_format=elf dev=yes ;;
 665   *-*-vxworks)          obj_format=aout ;;
 666   *-*-netware)          obj_format=elf ;;
 667 esac
 668
 669 # Assign floating point type.  Most processors with FP support
 670 # IEEE FP.  On those that don't support FP at all, usually IEEE
 671 # is emulated.
 672 case ${target_cpu} in
 673   vax | tahoe ) atof=${target_cpu} ;;
 674   *)                    atof=ieee ;;
 675 esac
 676
 677 case "${obj_format}" in
 678   "") { echo "configure: GAS does not know what format to use for target ${target}" 1>&2; exit 1; } ;;
 679 esac
 680
 681
 682
 683 if [ ! -r ${srcdir}/config/tc-${cpu_type}.c ]; then
 684   { echo "configure: GAS does not support target CPU ${cpu_type}" 1>&2; exit 1; }
 685 fi
 686
 687 if [ ! -r ${srcdir}/config/obj-${obj_format}.c ]; then
 688   { echo "configure: GAS does not have support for object file format ${obj_format}" 1>&2; exit 1; }
 689 fi
 690
 691
 692 # and target makefile frag
 693
 694 target_frag=${srcdir}/config/${gas_target}.mt
 695
 696
 697 case ${bfd_gas}-${obj_format} in
 698   yes-coff)     need_bfd=yes ;;
 699   no-coff)      need_bfd=yes
 700                 cat >> confdefs.h <<\EOF
 701 #define MANY_SEGMENTS 1
 702 EOF
 703  ;;
 704   *-elf)        bfd_gas=yes ;;
 705   *-ecoff)      bfd_gas=yes ;;
 706   *-som)        bfd_gas=yes ;;
 707   *)            ;;
 708 esac
 709
 710 case ${with_bfd_assembler}-${bfd_gas} in
 711   yes-yes | no-no)
 712     # We didn't override user's choice.
 713     ;;
 714   no-yes)
 715     echo "configure: warning: Use of BFD is required for ${target}; overriding config options." 1>&2
 716     ;;
 717   no-preferred)
 718     bfd_gas=no
 719     ;;
 720   *-preferred)
 721     bfd_gas=yes
 722     ;;
 723   -*)
 724     # User specified nothing.
 725     ;;
 726 esac
 727
 728 reject_dev_configs=yes
 729
 730 case ${reject_dev_configs}-${dev} in
 731   yes-yes) # Oops.
 732     { echo "configure: GAS does not support the ${generic_target} configuration." 1>&2; exit 1; }
 733     ;;
 734 esac
 735
 736
 737
 738
 739 case "${bfd_gas}" in
 740   yes)  cat >> confdefs.h <<\EOF
 741 #define BFD_ASSEMBLER 1
 742 EOF
 743
 744         need_bfd=yes ;;
 745 esac
 746
 747 case "${need_bfd}" in
 748   yes)  BFDLIB=../bfd/libbfd.a
 749         ALL_OBJ_DEPS="$ALL_OBJ_DEPS ../bfd/bfd.h"
 750         ;;
 751 esac
 752
 753
 754
 755 case "x${host_canon}" in
 756   x${target_canon})                     ;;
 757   *)            cat >> confdefs.h <<\EOF
 758 #define CROSS_COMPILE 1
 759 EOF
 760 ;;
 761 esac
 762
 763 cat >> confdefs.h <<EOF
 764 #define TARGET_ALIAS "${target_alias}"
 765 EOF
 766
 767 cat >> confdefs.h <<EOF
 768 #define TARGET_CANONICAL "${target}"
 769 EOF
 770
 771 cat >> confdefs.h <<EOF
 772 #define TARGET_CPU "${target_cpu}"
 773 EOF
 774
 775 cat >> confdefs.h <<EOF
 776 #define TARGET_VENDOR "${target_vendor}"
 777 EOF
 778
 779 cat >> confdefs.h <<EOF
 780 #define TARGET_OS "${target_os}"
 781 EOF
 782
 783
 784 case ${host} in
 785   rs6000-*-*)
 786         # The IBM compiler mis-compiles some expressions used in gas.
 787         # This will tell gas to work around this lossage.
 788         cat >> confdefs.h <<\EOF
 789 #define IBM_COMPILER_SUX 1
 790 EOF
 791  ;;
 792   i386-*-go32)
 793         # Using fopen(..., "w") for a binary file breaks under DOS.
 794         cat >> confdefs.h <<\EOF
 795 #define WANT_FOPEN_BIN 1
 796 EOF
 797    ;;
 798 esac
 799
 800 echo $ac_n "checking for CC""... $ac_c" 1>&4
 801 test -z "$CC" && CC=`egrep '^CC *=' ../Makefile | tail -1 | sed 's/^CC *= *//'`
 802 test -z "$CC" && CC=cc
 803 echo "$ac_t""setting CC to $CC" 1>&4
 804
 805 # Find out if we are using GNU C, under whatever name.
 806 cat > conftest.c <<EOF
 807 #ifdef __GNUC__
 808   yes
 809 #endif
 810 EOF
 811 ${CC-cc} -E conftest.c > conftest.out 2>&1
 812 if egrep yes conftest.out >/dev/null 2>&1; then
 813   GCC=yes
 814 else
 815   GCC=
 816 fi
 817 rm -f conftest*
 818
 819 # Make sure to not get an incompatible install:
 820 # SysV /etc/install, /usr/sbin/install
 821 # SunOS /usr/etc/install
 822 # IRIX /sbin/install
 823 # AIX /bin/install
 824 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
 825 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 826 # ./install, which can be erroneously created by make from ./install.sh.
 827 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&4
 828 if test -z "${INSTALL}"; then
 829 if eval "test \"`echo '${'ac_cv_path_install'+set}'`\" = set"; then
 830   echo $ac_n "(cached) $ac_c" 1>&4
 831 else
 832     IFS="${IFS=         }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 833   for ac_dir in $PATH; do
 834     case "$ac_dir" in
 835     ''|.|/etc|/usr/sbin|/usr/etc|/sbin|/usr/afsws/bin|/usr/ucb) ;;
 836     *)
 837       # OSF1 and SCO ODT 3.0 have their own names for install.
 838       for ac_prog in ginstall installbsd scoinst install; do
 839         if test -f $ac_dir/$ac_prog; then
 840           if test $ac_prog = install &&
 841             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
 842             # AIX install.  It has an incompatible calling convention.
 843             # OSF/1 installbsd also uses dspmsg, but is usable.
 844             :
 845           else
 846             ac_cv_path_install="$ac_dir/$ac_prog -c"
 847             break 2
 848           fi
 849         fi
 850       done
 851       ;;
 852     esac
 853   done
 854   IFS="$ac_save_ifs"
 855   # As a last resort, use the slow shell script.
 856   test -z "$ac_cv_path_install" && ac_cv_path_install="$ac_install_sh"
 857 fi
 858   INSTALL="$ac_cv_path_install"
 859 fi
 860 echo "$ac_t""$INSTALL" 1>&4
 861
 862 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
 863 # It thinks the first close brace ends the variable substitution.
 864 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
 865
 866 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 867
 868
 869 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&4
 870 # On Suns, sometimes $CPP names a directory.
 871 if test -n "$CPP" && test -d "$CPP"; then
 872   CPP=
 873 fi
 874 if test -z "$CPP"; then
 875 if eval "test \"`echo '${'ac_cv_prog_CPP'+set}'`\" = set"; then
 876   echo $ac_n "(cached) $ac_c" 1>&4
 877 else
 878     # This must be in double quotes, not single quotes, because CPP may get
 879   # substituted into the Makefile and "${CC-cc}" will confuse make.
 880   CPP="${CC-cc} -E"
 881   # On the NeXT, cc -E runs the code through the compiler's parser,
 882   # not just through cpp.
 883   cat > conftest.${ac_ext} <<EOF
 884 #line 884 "configure"
 885 #include "confdefs.h"
 886 #include <stdio.h>
 887 Syntax Error
 888 EOF
 889 # Some shells (Coherent) do redirections in the wrong order, so need
 890 # the parens.
 891 ac_err=`eval "($ac_cpp conftest.${ac_ext} >/dev/null) 2>&1"`
 892 if test -z "$ac_err"; then
 893   :
 894 else
 895   rm -rf conftest*
 896   CPP="${CC-cc} -E -traditional-cpp"
 897   cat > conftest.${ac_ext} <<EOF
 898 #line 898 "configure"
 899 #include "confdefs.h"
 900 #include <stdio.h>
 901 Syntax Error
 902 EOF
 903 # Some shells (Coherent) do redirections in the wrong order, so need
 904 # the parens.
 905 ac_err=`eval "($ac_cpp conftest.${ac_ext} >/dev/null) 2>&1"`
 906 if test -z "$ac_err"; then
 907   :
 908 else
 909   rm -rf conftest*
 910   CPP=/lib/cpp
 911 fi
 912 rm -f conftest*
 913 fi
 914 rm -f conftest*
 915   ac_cv_prog_CPP="$CPP"
 916 fi
 917 fi
 918 CPP="$ac_cv_prog_CPP"
 919 echo "$ac_t""$CPP" 1>&4
 920 echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&4
 921 if eval "test \"`echo '${'ac_cv_header_stdc'+set}'`\" = set"; then
 922   echo $ac_n "(cached) $ac_c" 1>&4
 923 else
 924   cat > conftest.${ac_ext} <<EOF
 925 #line 925 "configure"
 926 #include "confdefs.h"
 927 #include <stdlib.h>
 928 #include <stdarg.h>
 929 #include <string.h>
 930 #include <float.h>
 931 EOF
 932 # Some shells (Coherent) do redirections in the wrong order, so need
 933 # the parens.
 934 ac_err=`eval "($ac_cpp conftest.${ac_ext} >/dev/null) 2>&1"`
 935 if test -z "$ac_err"; then
 936   rm -rf conftest*
 937   ac_cv_header_stdc=yes
 938 else
 939   rm -rf conftest*
 940   ac_cv_header_stdc=no
 941 fi
 942 rm -f conftest*
 943
 944 if test $ac_cv_header_stdc = yes; then
 945   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
 946 cat > conftest.${ac_ext} <<EOF
 947 #line 947 "configure"
 948 #include "confdefs.h"
 949 #include <string.h>
 950 EOF
 951 eval "$ac_cpp conftest.${ac_ext} > conftest.out 2>&1"
 952 if egrep "memchr" conftest.out >/dev/null 2>&1; then
 953   :
 954 else
 955   rm -rf conftest*
 956   ac_cv_header_stdc=no
 957 fi
 958 rm -f conftest*
 959
 960 fi
 961
 962 if test $ac_cv_header_stdc = yes; then
 963   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
 964 cat > conftest.${ac_ext} <<EOF
 965 #line 965 "configure"
 966 #include "confdefs.h"
 967 #include <stdlib.h>
 968 EOF
 969 eval "$ac_cpp conftest.${ac_ext} > conftest.out 2>&1"
 970 if egrep "free" conftest.out >/dev/null 2>&1; then
 971   :
 972 else
 973   rm -rf conftest*
 974   ac_cv_header_stdc=no
 975 fi
 976 rm -f conftest*
 977
 978 fi
 979
 980 if test $ac_cv_header_stdc = yes; then
 981   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
 982 # If we cannot run a trivial program, we must be cross compiling.
 983 echo $ac_n "checking whether cross-compiling""... $ac_c" 1>&4
 984 if eval "test \"`echo '${'ac_cv_c_cross'+set}'`\" = set"; then
 985   echo $ac_n "(cached) $ac_c" 1>&4
 986 else
 987   if test "$cross_compiling" = yes; then
 988   { echo "configure: can not run test program while cross compiling" 1>&2; exit 1; }
 989 else
 990 cat > conftest.${ac_ext} <<EOF
 991 #line 991 "configure"
 992 #include "confdefs.h"
 993 main(){exit(0);}
 994 EOF
 995 eval $ac_compile
 996 if test -s conftest && (./conftest; exit) 2>/dev/null; then
 997   ac_cv_c_cross=no
 998 else
 999   ac_cv_c_cross=yes
1000 fi
1001 fi
1002 rm -fr conftest*
1003 fi
1004 cross_compiling=$ac_cv_c_cross
1005 echo "$ac_t""$ac_cv_c_cross" 1>&4
1006 if test "$cross_compiling" = yes; then
1007   { echo "configure: can not run test program while cross compiling" 1>&2; exit 1; }
1008 else
1009 cat > conftest.${ac_ext} <<EOF
1010 #line 1010 "configure"
1011 #include "confdefs.h"
1012 #include <ctype.h>
1013 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
1014 #define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
1015 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
1016 int main () { int i; for (i = 0; i < 256; i++)
1017 if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
1018 exit (0); }
1019
1020 EOF
1021 eval $ac_compile
1022 if test -s conftest && (./conftest; exit) 2>/dev/null; then
1023   :
1024 else
1025   ac_stdc_headers=no
1026 fi
1027 fi
1028 rm -fr conftest*
1029 fi
1030 fi
1031 echo "$ac_t""$ac_cv_header_stdc" 1>&4
1032 if test $ac_cv_header_stdc = yes; then
1033   cat >> confdefs.h <<\EOF
1034 #define STDC_HEADERS 1
1035 EOF
1036
1037 fi
1038
1039 for ac_hdr in string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h
1040 do
1041 ac_safe=`echo "${ac_hdr}" | tr './' '__'`
1042 echo $ac_n "checking for ${ac_hdr}""... $ac_c" 1>&4
1043 if eval "test \"`echo '${'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1044   echo $ac_n "(cached) $ac_c" 1>&4
1045 else
1046   cat > conftest.${ac_ext} <<EOF
1047 #line 1047 "configure"
1048 #include "confdefs.h"
1049 #include <${ac_hdr}>
1050 EOF
1051 # Some shells (Coherent) do redirections in the wrong order, so need
1052 # the parens.
1053 ac_err=`eval "($ac_cpp conftest.${ac_ext} >/dev/null) 2>&1"`
1054 if test -z "$ac_err"; then
1055   rm -rf conftest*
1056   eval "ac_cv_header_$ac_safe=yes"
1057 else
1058   rm -rf conftest*
1059   eval "ac_cv_header_$ac_safe=no"
1060 fi
1061 rm -f conftest*
1062 fi
1063 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1064   echo "$ac_t""yes" 1>&4
1065     ac_tr_hdr=HAVE_`echo $ac_hdr | tr '[a-z]./' '[A-Z]__'`
1066   cat >> confdefs.h <<EOF
1067 #define ${ac_tr_hdr} 1
1068 EOF
1069
1070 else
1071   echo "$ac_t""no" 1>&4
1072 fi
1073 done
1074
1075
1076 # The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
1077 # for constant arguments.  Useless!
1078 echo $ac_n "checking for working alloca.h""... $ac_c" 1>&4
1079 if eval "test \"`echo '${'ac_cv_header_alloca_h'+set}'`\" = set"; then
1080   echo $ac_n "(cached) $ac_c" 1>&4
1081 else
1082   cat > conftest.${ac_ext} <<EOF
1083 #line 1083 "configure"
1084 #include "confdefs.h"
1085 #include <alloca.h>
1086 int main() { return 0; }
1087 int t() {
1088 char *p = alloca(2 * sizeof(int));
1089 ; return 0; }
1090 EOF
1091 if eval $ac_compile; then
1092   rm -rf conftest*
1093   ac_cv_header_alloca_h=yes
1094 else
1095   rm -rf conftest*
1096   ac_cv_header_alloca_h=no
1097 fi
1098 rm -f conftest*
1099
1100 fi
1101 echo "$ac_t""$ac_cv_header_alloca_h" 1>&4
1102 if test $ac_cv_header_alloca_h = yes; then
1103   cat >> confdefs.h <<\EOF
1104 #define HAVE_ALLOCA_H 1
1105 EOF
1106
1107 fi
1108
1109 echo $ac_n "checking for alloca""... $ac_c" 1>&4
1110 if eval "test \"`echo '${'ac_cv_func_alloca'+set}'`\" = set"; then
1111   echo $ac_n "(cached) $ac_c" 1>&4
1112 else
1113   cat > conftest.${ac_ext} <<EOF
1114 #line 1114 "configure"
1115 #include "confdefs.h"
1116
1117 #ifdef __GNUC__
1118 # define alloca __builtin_alloca
1119 #else
1120 # if HAVE_ALLOCA_H
1121 #  include <alloca.h>
1122 # else
1123 #  ifdef _AIX
1124  #pragma alloca
1125 #  else
1126 #   ifndef alloca /* predefined by HP cc +Olibcalls */
1127 char *alloca ();
1128 #   endif
1129 #  endif
1130 # endif
1131 #endif
1132
1133 int main() { return 0; }
1134 int t() {
1135 char *p = (char *) alloca(1);
1136 ; return 0; }
1137 EOF
1138 if eval $ac_compile; then
1139   rm -rf conftest*
1140   ac_cv_func_alloca=yes
1141 else
1142   rm -rf conftest*
1143   ac_cv_func_alloca=no
1144 fi
1145 rm -f conftest*
1146
1147 fi
1148 echo "$ac_t""$ac_cv_func_alloca" 1>&4
1149 if test $ac_cv_func_alloca = yes; then
1150   cat >> confdefs.h <<\EOF
1151 #define HAVE_ALLOCA 1
1152 EOF
1153
1154 fi
1155
1156 if test $ac_cv_func_alloca = no; then
1157   # The SVR3 libPW and SVR4 libucb both contain incompatible functions
1158   # that cause trouble.  Some versions do not even contain alloca or
1159   # contain a buggy version.  If you still want to use their alloca,
1160   # use ar to extract alloca.o from them instead of compiling alloca.c.
1161   ALLOCA=alloca.o
1162   cat >> confdefs.h <<\EOF
1163 #define C_ALLOCA 1
1164 EOF
1165
1166
1167 echo $ac_n "checking whether alloca needs Cray hooks""... $ac_c" 1>&4
1168 if eval "test \"`echo '${'ac_cv_os_cray'+set}'`\" = set"; then
1169   echo $ac_n "(cached) $ac_c" 1>&4
1170 else
1171   cat > conftest.${ac_ext} <<EOF
1172 #line 1172 "configure"
1173 #include "confdefs.h"
1174 #if defined(CRAY) && ! defined(CRAY2)
1175 webecray
1176 #else
1177 wenotbecray
1178 #endif
1179
1180 EOF
1181 eval "$ac_cpp conftest.${ac_ext} > conftest.out 2>&1"
1182 if egrep "webecray" conftest.out >/dev/null 2>&1; then
1183   rm -rf conftest*
1184   ac_cv_os_cray=yes
1185 else
1186   rm -rf conftest*
1187   ac_cv_os_cray=no
1188 fi
1189 rm -f conftest*
1190
1191 fi
1192 echo "$ac_t""$ac_cv_os_cray" 1>&4
1193 if test $ac_cv_os_cray = yes; then
1194 echo $ac_n "checking for _getb67""... $ac_c" 1>&4
1195 if eval "test \"`echo '${'ac_cv_func__getb67'+set}'`\" = set"; then
1196   echo $ac_n "(cached) $ac_c" 1>&4
1197 else
1198   cat > conftest.${ac_ext} <<EOF
1199 #line 1199 "configure"
1200 #include "confdefs.h"
1201 #include <ctype.h> /* Arbitrary system header to define __stub macros. */
1202 int main() { return 0; }
1203 int t() {
1204
1205 /* The GNU C library defines this for functions which it implements
1206     to always fail with ENOSYS.  Some functions are actually named
1207     something starting with __ and the normal name is an alias.  */
1208 #if defined (__stub__getb67) || defined (__stub____getb67)
1209 choke me
1210 #else
1211 /* Override any gcc2 internal prototype to avoid an error.  */
1212 char _getb67(); _getb67();
1213 #endif
1214
1215 ; return 0; }
1216 EOF
1217 if eval $ac_compile; then
1218   rm -rf conftest*
1219   eval "ac_cv_func__getb67=yes"
1220 else
1221   rm -rf conftest*
1222   eval "ac_cv_func__getb67=no"
1223 fi
1224 rm -f conftest*
1225
1226 fi
1227 if eval "test \"`echo '$ac_cv_func_'_getb67`\" = yes"; then
1228   echo "$ac_t""yes" 1>&4
1229   cat >> confdefs.h <<\EOF
1230 #define CRAY_STACKSEG_END _getb67
1231 EOF
1232
1233 else
1234   echo "$ac_t""no" 1>&4
1235 echo $ac_n "checking for GETB67""... $ac_c" 1>&4
1236 if eval "test \"`echo '${'ac_cv_func_GETB67'+set}'`\" = set"; then
1237   echo $ac_n "(cached) $ac_c" 1>&4
1238 else
1239   cat > conftest.${ac_ext} <<EOF
1240 #line 1240 "configure"
1241 #include "confdefs.h"
1242 #include <ctype.h> /* Arbitrary system header to define __stub macros. */
1243 int main() { return 0; }
1244 int t() {
1245
1246 /* The GNU C library defines this for functions which it implements
1247     to always fail with ENOSYS.  Some functions are actually named
1248     something starting with __ and the normal name is an alias.  */
1249 #if defined (__stub_GETB67) || defined (__stub___GETB67)
1250 choke me
1251 #else
1252 /* Override any gcc2 internal prototype to avoid an error.  */
1253 char GETB67(); GETB67();
1254 #endif
1255
1256 ; return 0; }
1257 EOF
1258 if eval $ac_compile; then
1259   rm -rf conftest*
1260   eval "ac_cv_func_GETB67=yes"
1261 else
1262   rm -rf conftest*
1263   eval "ac_cv_func_GETB67=no"
1264 fi
1265 rm -f conftest*
1266
1267 fi
1268 if eval "test \"`echo '$ac_cv_func_'GETB67`\" = yes"; then
1269   echo "$ac_t""yes" 1>&4
1270   cat >> confdefs.h <<\EOF
1271 #define CRAY_STACKSEG_END GETB67
1272 EOF
1273
1274 else
1275   echo "$ac_t""no" 1>&4
1276 echo $ac_n "checking for getb67""... $ac_c" 1>&4
1277 if eval "test \"`echo '${'ac_cv_func_getb67'+set}'`\" = set"; then
1278   echo $ac_n "(cached) $ac_c" 1>&4
1279 else
1280   cat > conftest.${ac_ext} <<EOF
1281 #line 1281 "configure"
1282 #include "confdefs.h"
1283 #include <ctype.h> /* Arbitrary system header to define __stub macros. */
1284 int main() { return 0; }
1285 int t() {
1286
1287 /* The GNU C library defines this for functions which it implements
1288     to always fail with ENOSYS.  Some functions are actually named
1289     something starting with __ and the normal name is an alias.  */
1290 #if defined (__stub_getb67) || defined (__stub___getb67)
1291 choke me
1292 #else
1293 /* Override any gcc2 internal prototype to avoid an error.  */
1294 char getb67(); getb67();
1295 #endif
1296
1297 ; return 0; }
1298 EOF
1299 if eval $ac_compile; then
1300   rm -rf conftest*
1301   eval "ac_cv_func_getb67=yes"
1302 else
1303   rm -rf conftest*
1304   eval "ac_cv_func_getb67=no"
1305 fi
1306 rm -f conftest*
1307
1308 fi
1309 if eval "test \"`echo '$ac_cv_func_'getb67`\" = yes"; then
1310   echo "$ac_t""yes" 1>&4
1311   cat >> confdefs.h <<\EOF
1312 #define CRAY_STACKSEG_END getb67
1313 EOF
1314
1315 else
1316   echo "$ac_t""no" 1>&4
1317 fi
1318
1319 fi
1320
1321 fi
1322
1323 fi
1324
1325 echo $ac_n "checking stack direction for C alloca""... $ac_c" 1>&4
1326 if eval "test \"`echo '${'ac_cv_c_stack_direction'+set}'`\" = set"; then
1327   echo $ac_n "(cached) $ac_c" 1>&4
1328 else
1329   if test "$cross_compiling" = yes; then
1330   echo "configure: warning: using default for cross-compiling" 1>&2
1331 ac_cv_c_stack_direction=0
1332
1333 else
1334 cat > conftest.${ac_ext} <<EOF
1335 #line 1335 "configure"
1336 #include "confdefs.h"
1337 find_stack_direction ()
1338 {
1339   static char *addr = 0;
1340   auto char dummy;
1341   if (addr == 0)
1342     {
1343       addr = &dummy;
1344       return find_stack_direction ();
1345     }
1346   else
1347     return (&dummy > addr) ? 1 : -1;
1348 }
1349 main ()
1350 {
1351   exit (find_stack_direction() < 0);
1352 }
1353 EOF
1354 eval $ac_compile
1355 if test -s conftest && (./conftest; exit) 2>/dev/null; then
1356   ac_cv_c_stack_direction=1
1357 else
1358   ac_cv_c_stack_direction=-1
1359 fi
1360 fi
1361 rm -fr conftest*
1362 fi
1363 echo "$ac_t""$ac_cv_c_stack_direction" 1>&4
1364 cat >> confdefs.h <<EOF
1365 #define STACK_DIRECTION $ac_cv_c_stack_direction
1366 EOF
1367
1368 fi
1369
1370 echo $ac_n "checking for inline""... $ac_c" 1>&4
1371 if eval "test \"`echo '${'ac_cv_c_inline'+set}'`\" = set"; then
1372   echo $ac_n "(cached) $ac_c" 1>&4
1373 else
1374   if test "$GCC" = yes; then
1375 cat > conftest.${ac_ext} <<EOF
1376 #line 1376 "configure"
1377 #include "confdefs.h"
1378
1379 int main() { return 0; }
1380 int t() {
1381 } inline foo() {
1382 ; return 0; }
1383 EOF
1384 if eval $ac_compile; then
1385   rm -rf conftest*
1386   ac_cv_c_inline=yes
1387 else
1388   rm -rf conftest*
1389   ac_cv_c_inline=no
1390 fi
1391 rm -f conftest*
1392
1393 else
1394   ac_cv_c_inline=no
1395 fi
1396 fi
1397 echo "$ac_t""$ac_cv_c_inline" 1>&4
1398 if test $ac_cv_c_inline = no; then
1399   cat >> confdefs.h <<\EOF
1400 #define inline __inline
1401 EOF
1402
1403 fi
1404
1405
1406 # Some non-ANSI preprocessors botch requoting inside strings.  That's bad
1407 # enough, but on some of those systems, the assert macro relies on requoting
1408 # working properly!
1409 echo "checking for working assert macro" 1>&4
1410 cat > conftest.${ac_ext} <<EOF
1411 #line 1411 "configure"
1412 #include "confdefs.h"
1413 #include <assert.h>
1414 #include <stdio.h>
1415 int main() { return 0; }
1416 int t() {
1417
1418 /* check for requoting problems */
1419 static int a, b, c, d;
1420 static char *s;
1421 assert (!strcmp(s, "foo bar baz quux"));
1422 /* check for newline handling */
1423 assert (a == b
1424         || c == d);
1425
1426 ; return 0; }
1427 EOF
1428 if eval $ac_compile; then
1429   :
1430 else
1431   rm -rf conftest*
1432   cat >> confdefs.h <<\EOF
1433 #define BROKEN_ASSERT 1
1434 EOF
1435
1436 fi
1437 rm -f conftest*
1438
1439
1440 # On some systems, the system header files may not declare malloc, realloc,
1441 # and free.  There are places where gas needs these functions to have been
1442 # declared -- such as when taking their addresses.
1443 echo "checking whether malloc declaration is required" 1>&4
1444 cat > conftest.${ac_ext} <<EOF
1445 #line 1445 "configure"
1446 #include "confdefs.h"
1447
1448 #ifdef HAVE_MEMORY_H
1449 #include <memory.h>
1450 #endif
1451 #ifdef HAVE_STRING_H
1452 #include <string.h>
1453 #endif
1454 #ifdef HAVE_STDLIB_H
1455 #include <stdlib.h>
1456 #endif
1457 #ifdef HAVE_UNISTD_H
1458 #include <unistd.h>
1459 #endif
1460
1461 int main() { return 0; }
1462 int t() {
1463
1464 char *(*f) ();
1465 f = (char *(*)()) malloc;
1466
1467 ; return 0; }
1468 EOF
1469 if eval $ac_compile; then
1470   :
1471 else
1472   rm -rf conftest*
1473   cat >> confdefs.h <<\EOF
1474 #define NEED_MALLOC_DECLARATION 1
1475 EOF
1476
1477 fi
1478 rm -f conftest*
1479
1480 echo "checking free declaration required" 1>&4
1481 cat > conftest.${ac_ext} <<EOF
1482 #line 1482 "configure"
1483 #include "confdefs.h"
1484
1485 #ifdef HAVE_MEMORY_H
1486 #include <memory.h>
1487 #endif
1488 #ifdef HAVE_STRING_H
1489 #include <string.h>
1490 #endif
1491 #ifdef HAVE_STDLIB_H
1492 #include <stdlib.h>
1493 #endif
1494 #ifdef HAVE_UNISTD_H
1495 #include <unistd.h>
1496 #endif
1497
1498 int main() { return 0; }
1499 int t() {
1500
1501 int (*f) ();
1502 f = (int (*)()) free;
1503
1504 ; return 0; }
1505 EOF
1506 if eval $ac_compile; then
1507   :
1508 else
1509   rm -rf conftest*
1510   cat >> confdefs.h <<\EOF
1511 #define NEED_FREE_DECLARATION 1
1512 EOF
1513
1514 fi
1515 rm -f conftest*
1516
1517
1518 # Does errno.h declare errno, or do we have to add a separate declaration
1519 # for it?
1520 echo "checking errno declaration required" 1>&4
1521 cat > conftest.${ac_ext} <<EOF
1522 #line 1522 "configure"
1523 #include "confdefs.h"
1524
1525 #ifdef HAVE_ERRNO_H
1526 #include <errno.h>
1527 #endif
1528
1529 int main() { return 0; }
1530 int t() {
1531
1532 int x;
1533 x = errno;
1534
1535 ; return 0; }
1536 EOF
1537 if eval $ac_compile; then
1538   :
1539 else
1540   rm -rf conftest*
1541   cat >> confdefs.h <<\EOF
1542 #define NEED_ERRNO_DECLARATION 1
1543 EOF
1544
1545 fi
1546 rm -f conftest*
1547
1548
1549 subdirs="testsuite"
1550
1551
1552 if test -w $cache_file; then
1553 echo "updating cache $cache_file"
1554 cat > $cache_file <<\EOF
1555 # This file is a shell script that caches the results of configure
1556 # tests run on this system so they can be shared between configure
1557 # scripts and configure runs.  It is not useful on other systems.
1558 # If its contents are invalid for some reason, you may delete or edit it.
1559 #
1560 # By default, configure uses ./config.cache as the cache file,
1561 # creating it if it does not exist already.  You can give configure
1562 # the --cache-file=FILE option to use a different cache file; that is
1563 # what configure does when it calls configure scripts in
1564 # subdirectories, so they share the cache.
1565 # Giving --cache-file=/dev/null disables caching, for debugging configure.
1566 # config.status only pays attention to the cache file if you give it the
1567 # --recheck option to rerun configure.
1568 EOF
1569 # Ultrix sh set writes to stderr and can't be redirected directly.
1570 (set) 2>&1 | sed -n "s/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=\${\1-'\2'}/p" >> $cache_file
1571 else
1572 echo "not updating unwritable cache $cache_file"
1573 fi
1574
1575
1576 test "x$prefix" = xNONE && prefix=/usr/local
1577 # Let make expand exec_prefix.
1578 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1579
1580 # Any assignment to VPATH causes Sun make to only execute
1581 # the first set of double-colon rules, so remove it if not needed.
1582 # If there is a colon in the path, we need to keep it.
1583 if test "x$srcdir" = x.; then
1584   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
1585 fi
1586
1587 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
1588
1589 DEFS=-DHAVE_CONFIG_H
1590
1591 # Without the "./", some shells look in PATH for config.status.
1592 : ${CONFIG_STATUS=./config.status}
1593
1594 echo creating ${CONFIG_STATUS}
1595 rm -f ${CONFIG_STATUS}
1596 cat > ${CONFIG_STATUS} <<EOF
1597 #!/bin/sh
1598 # Generated automatically by configure.
1599 # Run this file to recreate the current configuration.
1600 # This directory was configured as follows,
1601 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
1602 #
1603 # $0 $configure_args
1604 #
1605 # Compiler output produced by configure, useful for debugging
1606 # configure, is in ./config.log if it exists.
1607
1608 ac_cs_usage="Usage: ${CONFIG_STATUS} [--recheck] [--version] [--help]"
1609 for ac_option
1610 do
1611   case "\$ac_option" in
1612   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
1613     echo running \${CONFIG_SHELL-/bin/sh} $0 $configure_args --no-create --norecursion
1614     exec \${CONFIG_SHELL-/bin/sh} $0 $configure_args --no-create --norecursion ;;
1615   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
1616     echo "${CONFIG_STATUS} generated by autoconf version 1.107"
1617     exit 0 ;;
1618   -help | --help | --hel | --he | --h)
1619     echo "\$ac_cs_usage"; exit 0 ;;
1620   *) echo "\$ac_cs_usage"; exit 1 ;;
1621   esac
1622 done
1623
1624 ac_given_srcdir=$srcdir
1625 ac_given_INSTALL="$INSTALL"
1626
1627 trap 'rm -fr doc/Makefile Makefile conf conftest*; exit 1' 1 2 15
1628
1629 # Protect against being on the right side of a sed subst in config.status.
1630 sed 's/%@/@@/; s/@%/@@/; s/%g$/@g/; /@g$/s/[\\\\&%]/\\\\&/g;
1631  s/@@/%@/; s/@@/@%/; s/@g$/%g/' > conftest.subs <<\CEOF
1632 $ac_vpsub
1633 $extrasub
1634 s%@LIBS@%$LIBS%g
1635 s%@prefix@%$prefix%g
1636 s%@exec_prefix@%$exec_prefix%g
1637 s%@DEFS@%$DEFS%g
1638 s%@CFLAGS@%$CFLAGS%g
1639 s%@CXXFLAGS@%$CXXFLAGS%g
1640 s%@CPPFLAGS@%$CPPFLAGS%g
1641 s%@LDFLAGS@%$LDFLAGS%g
1642 s%@host@%$host%g
1643 s%@host_alias@%$host_alias%g
1644 s%@host_cpu@%$host_cpu%g
1645 s%@host_vendor@%$host_vendor%g
1646 s%@host_os@%$host_os%g
1647 s%@target@%$target%g
1648 s%@target_alias@%$target_alias%g
1649 s%@target_cpu@%$target_cpu%g
1650 s%@target_vendor@%$target_vendor%g
1651 s%@target_os@%$target_os%g
1652 s%@build@%$build%g
1653 s%@build_alias@%$build_alias%g
1654 s%@build_cpu@%$build_cpu%g
1655 s%@build_vendor@%$build_vendor%g
1656 s%@build_os@%$build_os%g
1657 s%@OPCODES_LIB@%$OPCODES_LIB%g
1658 /@target_frag@/r $target_frag
1659 s%@target_frag@%%g
1660 s%@cpu_type@%$cpu_type%g
1661 s%@obj_format@%$obj_format%g
1662 s%@emulation@%$emulation%g
1663 s%@atof@%$atof%g
1664 s%@BFDLIB@%$BFDLIB%g
1665 s%@ALL_OBJ_DEPS@%$ALL_OBJ_DEPS%g
1666 s%@CC@%$CC%g
1667 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
1668 s%@INSTALL_DATA@%$INSTALL_DATA%g
1669 s%@CPP@%$CPP%g
1670 s%@ALLOCA@%$ALLOCA%g
1671 s%@subdirs@%$subdirs%g
1672
1673 CEOF
1674 EOF
1675 cat >> ${CONFIG_STATUS} <<\EOF
1676
1677 CONFIG_FILES=${CONFIG_FILES-"doc/Makefile Makefile"}
1678 for ac_file in .. ${CONFIG_FILES}; do if test "x$ac_file" != x..; then
1679   # Support "outfile[:infile]", defaulting infile="outfile.in".
1680   case "$ac_file" in
1681   *:*) ac_file_in=`echo "$ac_file"|sed 's%.*:%%'`
1682        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
1683   *) ac_file_in="${ac_file}.in" ;;
1684   esac
1685
1686   # Adjust relative srcdir, etc. for subdirectories.
1687
1688   # Remove last slash and all that follows it.  Not all systems have dirname.
1689   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
1690   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
1691     # The file is in a subdirectory.
1692     test ! -d "$ac_dir" && mkdir "$ac_dir"
1693     ac_dir_suffix="/$ac_dir"
1694     # A "../" for each directory in $ac_dir_suffix.
1695     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
1696   else
1697     ac_dir_suffix= ac_dots=
1698   fi
1699
1700   case "$ac_given_srcdir" in
1701   .)  srcdir=.
1702       if test -z "$ac_dots"; then top_srcdir=.
1703       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
1704   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
1705   *) # Relative path.
1706     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
1707     top_srcdir="$ac_dots$ac_given_srcdir" ;;
1708   esac
1709
1710   case "$ac_given_INSTALL" in
1711   [/$]*) INSTALL="$ac_given_INSTALL" ;;
1712   *)  INSTALL="$ac_dots$ac_given_INSTALL" ;;
1713   esac
1714   echo creating "$ac_file"
1715   rm -f "$ac_file"
1716   comment_str="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
1717   case "$ac_file" in
1718     *.c | *.h | *.C | *.cc | *.cpp | *.hpp | *.m )
1719     ac_comsub="1i\\
1720 /* $comment_str */" ;;
1721     * ) # Add the comment on the second line of scripts, first line of others.
1722     ac_comsub="
1723 1{
1724 s/^#!/&/
1725 t script
1726 i\\
1727 # $comment_str
1728 b done
1729 : script
1730 a\\
1731 # $comment_str
1732 : done
1733 }
1734 " ;;
1735   esac
1736   sed -e "$ac_comsub
1737 s%@srcdir@%$srcdir%g
1738 s%@top_srcdir@%$top_srcdir%g
1739 s%@INSTALL@%$INSTALL%g
1740 " -f conftest.subs $ac_given_srcdir/$ac_file_in > $ac_file
1741 fi; done
1742 rm -f conftest.subs
1743
1744 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
1745 # NAME is the cpp macro being defined and VALUE is the value it is being given.
1746 #
1747 # ac_d sets the value in "#define NAME VALUE" lines.
1748 ac_dA='s%^\([   ]*\)#\([        ]*define[       ][      ]*\)'
1749 ac_dB='\([      ][      ]*\)[^  ]*%\1#\2'
1750 ac_dC='\3'
1751 ac_dD='%g'
1752 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
1753 ac_uA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
1754 ac_uB='\([      ]\)%\1#\2define\3'
1755 ac_uC=' '
1756 ac_uD='\4%g'
1757 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
1758 ac_eA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
1759 ac_eB='$%\1#\2define\3'
1760 ac_eC=' '
1761 ac_eD='%g'
1762
1763 CONFIG_HEADERS=${CONFIG_HEADERS-"conf"}
1764 for ac_file in .. ${CONFIG_HEADERS}; do if test "x$ac_file" != x..; then
1765   # Support "outfile[:infile]", defaulting infile="outfile.in".
1766   case "$ac_file" in
1767   *:*) ac_file_in=`echo "$ac_file"|sed 's%.*:%%'`
1768        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
1769   *) ac_file_in="${ac_file}.in" ;;
1770   esac
1771
1772   echo creating $ac_file
1773
1774   rm -f conftest.frag conftest.in conftest.out
1775   cp $ac_given_srcdir/$ac_file_in conftest.in
1776
1777 EOF
1778
1779 # Transform confdefs.h into a sed script conftest.vals that substitutes
1780 # the proper values into config.h.in to produce config.h.
1781 rm -f conftest.vals
1782 cat > conftest.hdr <<\EOF
1783 # Protect against being on the right side of a sed subst in config.status.
1784 s/[\\&%]/\\&/g
1785 # Protect against being in an unquoted here document in config.status.
1786 s%[\\$`]%\\&%g
1787 s%#define \([A-Za-z_][A-Za-z0-9_]*\) \(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
1788 s%ac_d%ac_u%gp
1789 s%ac_u%ac_e%gp
1790 EOF
1791 sed -n -f conftest.hdr confdefs.h > conftest.vals
1792 rm -f conftest.hdr
1793
1794 # This sed command replaces #undef with comments.  This is necessary, for
1795 # example, in the case of _POSIX_SOURCE, which is predefined and required
1796 # on some systems where configure will not decide to define it.
1797 cat >> conftest.vals <<\EOF
1798 s%^[    ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
1799 EOF
1800
1801 # Break up conftest.vals because some shells have a limit on
1802 # the size of here documents, and old seds have small limits too.
1803 # Maximum number of lines to put in a single here document.
1804 ac_max_here_lines=12
1805
1806 rm -f conftest.tail
1807 while :
1808 do
1809   ac_lines=`grep -c . conftest.vals`
1810   # grep -c gives empty output for an empty file on some AIX systems.
1811   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
1812   # Write a limited-size here document to conftest.frag.
1813   echo '  cat > conftest.frag <<CEOF' >> ${CONFIG_STATUS}
1814   sed ${ac_max_here_lines}q conftest.vals >> ${CONFIG_STATUS}
1815   echo 'CEOF
1816   sed -f conftest.frag conftest.in > conftest.out
1817   rm -f conftest.in
1818   mv conftest.out conftest.in
1819 ' >> ${CONFIG_STATUS}
1820   sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
1821   rm -f conftest.vals
1822   mv conftest.tail conftest.vals
1823 done
1824 rm -f conftest.vals
1825
1826 # Now back to your regularly scheduled config.status.
1827 cat >> ${CONFIG_STATUS} <<\EOF
1828   rm -f conftest.frag conftest.h
1829   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
1830   cat conftest.in >> conftest.h
1831   rm -f conftest.in
1832   if cmp -s $ac_file conftest.h 2>/dev/null; then
1833     echo "$ac_file is unchanged"
1834     rm -f conftest.h
1835   else
1836     rm -f $ac_file
1837     mv conftest.h $ac_file
1838   fi
1839 fi; done
1840
1841 EOF
1842
1843 cat >> ${CONFIG_STATUS} <<EOF
1844 ac_links="targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c"
1845 ac_files="config/tc-${cpu_type}.c       config/tc-${cpu_type}.h \
1846         config/obj-${obj_format}.h config/obj-${obj_format}.c \
1847         config/te-${emulation}.h config/atof-${atof}.c"
1848 EOF
1849
1850 cat >> ${CONFIG_STATUS} <<\EOF
1851 while test -n "${ac_files}"; do
1852   set ${ac_links}; ac_link=$1; shift; ac_links=$*
1853   set ${ac_files}; ac_file=$1; shift; ac_files=$*
1854
1855   echo "linking ${ac_link} to ${srcdir}/${ac_file}"
1856
1857   if test ! -r ${srcdir}/${ac_file}; then
1858     { echo "configure: ${srcdir}/${ac_file}: File not found" 1>&2; exit 1; }
1859   fi
1860   rm -f ${ac_link}
1861   # Make a symlink if possible; otherwise try a hard link.
1862   if ln -s ${srcdir}/${ac_file} ${ac_link} 2>/dev/null ||
1863     ln ${srcdir}/${ac_file} ${ac_link}; then :
1864   else
1865     { echo "configure: can not link ${ac_link} to ${srcdir}/${ac_file}" 1>&2; exit 1; }
1866   fi
1867 done
1868
1869 EOF
1870 chmod +x ${CONFIG_STATUS}
1871 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} ${CONFIG_STATUS}
1872
1873 if test "${norecursion}" != yes; then
1874
1875   # Remove --cache-file and --srcdir arguments so they do not pile up.
1876   ac_sub_configure_args=
1877   ac_prev=
1878   for ac_arg in $configure_args; do
1879     if test -n "$ac_prev"; then
1880       ac_prev=
1881       continue
1882     fi
1883     case "$ac_arg" in
1884     -cache-file | --cache-file | --cache-fil | --cache-fi \
1885     | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
1886       ac_prev=cache_file ;;
1887     -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
1888     | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
1889       ;;
1890     -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
1891       ac_prev=srcdir ;;
1892     -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
1893       ;;
1894     *["         "]*) ac_sub_configure_args="$ac_sub_configure_args '$ac_arg'" ;;
1895     *) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
1896     esac
1897   done
1898
1899   for ac_config_dir in testsuite; do
1900
1901     # Do not complain, so a configure script can configure whichever
1902     # parts of a large source tree are present.
1903     if test ! -d ${srcdir}/${ac_config_dir}; then
1904       continue
1905     fi
1906
1907     echo configuring in ${ac_config_dir}
1908
1909     case "${srcdir}" in
1910     .) ;;
1911     *)
1912       if test -d ./${ac_config_dir} || mkdir ./${ac_config_dir}; then :;
1913       else
1914         { echo "configure: can not create `pwd`/${ac_config_dir}" 1>&2; exit 1; }
1915       fi
1916       ;;
1917     esac
1918
1919     ac_popdir=`pwd`
1920     cd ${ac_config_dir}
1921
1922     case "${srcdir}" in
1923     .) # No --srcdir option.  We are building in place.
1924       ac_sub_srcdir=${srcdir} ;;
1925     /*) # Absolute path.
1926       ac_sub_srcdir=${srcdir}/${ac_config_dir} ;;
1927     *) # Relative path.
1928       ac_sub_srcdir=../${srcdir}/${ac_config_dir} ;;
1929     esac
1930
1931     # Check for guested configure; otherwise get Cygnus style configure.
1932     if test -f ${ac_sub_srcdir}/configure; then
1933       ac_sub_configure=${ac_sub_srcdir}/configure
1934     elif test -f ${ac_sub_srcdir}/configure.in; then
1935       ac_sub_configure=${ac_configure}
1936     else
1937       echo "configure: warning: no configuration information is in ${ac_config_dir}" 1>&2
1938       ac_sub_configure=
1939     fi
1940
1941     # The recursion is here.
1942     if test -n "${ac_sub_configure}"; then
1943
1944       # Make the cache file name correct relative to the subdirectory.
1945       # A "../" for each directory in /${ac_config_dir}.
1946       ac_dots=`echo /${ac_config_dir}|sed 's%/[^/]*%../%g'`
1947       case "$cache_file" in
1948       /*) ac_sub_cache_file=$cache_file ;;
1949       *) # Relative path.
1950         ac_sub_cache_file="$ac_dots$cache_file" ;;
1951       esac
1952
1953       echo "running ${CONFIG_SHELL-/bin/sh} ${ac_sub_configure} ${ac_sub_configure_args} --cache-file=$ac_sub_cache_file --srcdir=${ac_sub_srcdir}"
1954       if ${CONFIG_SHELL-/bin/sh} ${ac_sub_configure} ${ac_sub_configure_args} --cache-file=$ac_sub_cache_file --srcdir=${ac_sub_srcdir}
1955       then :
1956       else
1957         { echo "configure: ${ac_sub_configure} failed for ${ac_config_dir}" 1>&2; exit 1; }
1958       fi
1959     fi
1960
1961     cd ${ac_popdir}
1962   done
1963 fi
1964