gas/configure

   1 #! /bin/sh
   2
   3 # Guess values for system-dependent variables and create Makefiles.
   4 # Generated automatically using autoconf version 2.7
   5 # Copyright (C) 1992, 1993, 1994 Free Software Foundation, Inc.
   6 #
   7 # This configure script is free software; the Free Software Foundation
   8 # gives unlimited permission to copy, distribute and modify it.
   9
  10 # Defaults:
  11 ac_help=
  12 ac_default_prefix=/usr/local
  13 # Any additions from configure.in:
  14 ac_help="$ac_help
  15   --enable-bfd-assembler  use BFD back end for writing object files"
  16 ac_help="$ac_help
  17     targets            alternative target configurations besides the primary"
  18
  19 # Initialize some variables set by options.
  20 # The variables have the same names as the options, with
  21 # dashes changed to underlines.
  22 build=NONE
  23 cache_file=./config.cache
  24 exec_prefix=NONE
  25 host=NONE
  26 no_create=
  27 nonopt=NONE
  28 no_recursion=
  29 prefix=NONE
  30 program_prefix=NONE
  31 program_suffix=NONE
  32 program_transform_name=s,x,x,
  33 silent=
  34 site=
  35 srcdir=
  36 target=NONE
  37 verbose=
  38 x_includes=NONE
  39 x_libraries=NONE
  40 bindir='${exec_prefix}/bin'
  41 sbindir='${exec_prefix}/sbin'
  42 libexecdir='${exec_prefix}/libexec'
  43 datadir='${prefix}/share'
  44 sysconfdir='${prefix}/etc'
  45 sharedstatedir='${prefix}/com'
  46 localstatedir='${prefix}/var'
  47 libdir='${exec_prefix}/lib'
  48 includedir='${prefix}/include'
  49 oldincludedir='/usr/include'
  50 infodir='${prefix}/info'
  51 mandir='${prefix}/man'
  52
  53 # Initialize some other variables.
  54 subdirs=
  55 MFLAGS= MAKEFLAGS=
  56
  57 ac_prev=
  58 for ac_option
  59 do
  60
  61   # If the previous option needs an argument, assign it.
  62   if test -n "$ac_prev"; then
  63     eval "$ac_prev=\$ac_option"
  64     ac_prev=
  65     continue
  66   fi
  67
  68   case "$ac_option" in
  69   -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
  70   *) ac_optarg= ;;
  71   esac
  72
  73   # Accept the important Cygnus configure options, so we can diagnose typos.
  74
  75   case "$ac_option" in
  76
  77   -bindir | --bindir | --bindi | --bind | --bin | --bi)
  78     ac_prev=bindir ;;
  79   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
  80     bindir="$ac_optarg" ;;
  81
  82   -build | --build | --buil | --bui | --bu)
  83     ac_prev=build ;;
  84   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
  85     build="$ac_optarg" ;;
  86
  87   -cache-file | --cache-file | --cache-fil | --cache-fi \
  88   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
  89     ac_prev=cache_file ;;
  90   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
  91   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
  92     cache_file="$ac_optarg" ;;
  93
  94   -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
  95     ac_prev=datadir ;;
  96   -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
  97   | --da=*)
  98     datadir="$ac_optarg" ;;
  99
 100   -disable-* | --disable-*)
 101     ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
 102     # Reject names that are not valid shell variable names.
 103     if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
 104       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 105     fi
 106     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 107     eval "enable_${ac_feature}=no" ;;
 108
 109   -enable-* | --enable-*)
 110     ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
 111     # Reject names that are not valid shell variable names.
 112     if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
 113       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 114     fi
 115     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 116     case "$ac_option" in
 117       *=*) ;;
 118       *) ac_optarg=yes ;;
 119     esac
 120     eval "enable_${ac_feature}='$ac_optarg'" ;;
 121
 122   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
 123   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
 124   | --exec | --exe | --ex)
 125     ac_prev=exec_prefix ;;
 126   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
 127   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
 128   | --exec=* | --exe=* | --ex=*)
 129     exec_prefix="$ac_optarg" ;;
 130
 131   -gas | --gas | --ga | --g)
 132     # Obsolete; use --with-gas.
 133     with_gas=yes ;;
 134
 135   -help | --help | --hel | --he)
 136     # Omit some internal or obsolete options to make the list less imposing.
 137     # This message is too long to be a string in the A/UX 3.1 sh.
 138     cat << EOF
 139 Usage: configure [options] [host]
 140 Options: [defaults in brackets after descriptions]
 141 Configuration:
 142   --cache-file=FILE       cache test results in FILE
 143   --help                  print this message
 144   --no-create             do not create output files
 145   --quiet, --silent       do not print \`checking...' messages
 146   --version               print the version of autoconf that created configure
 147 Directory and file names:
 148   --prefix=PREFIX         install architecture-independent files in PREFIX
 149                           [$ac_default_prefix]
 150   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
 151                           [same as prefix]
 152   --bindir=DIR            user executables in DIR [EPREFIX/bin]
 153   --sbindir=DIR           system admin executables in DIR [EPREFIX/sbin]
 154   --libexecdir=DIR        program executables in DIR [EPREFIX/libexec]
 155   --datadir=DIR           read-only architecture-independent data in DIR
 156                           [PREFIX/share]
 157   --sysconfdir=DIR        read-only single-machine data in DIR [PREFIX/etc]
 158   --sharedstatedir=DIR    modifiable architecture-independent data in DIR
 159                           [PREFIX/com]
 160   --localstatedir=DIR     modifiable single-machine data in DIR [PREFIX/var]
 161   --libdir=DIR            object code libraries in DIR [EPREFIX/lib]
 162   --includedir=DIR        C header files in DIR [PREFIX/include]
 163   --oldincludedir=DIR     C header files for non-gcc in DIR [/usr/include]
 164   --infodir=DIR           info documentation in DIR [PREFIX/info]
 165   --mandir=DIR            man documentation in DIR [PREFIX/man]
 166   --srcdir=DIR            find the sources in DIR [configure dir or ..]
 167   --program-prefix=PREFIX prepend PREFIX to installed program names
 168   --program-suffix=SUFFIX append SUFFIX to installed program names
 169   --program-transform-name=PROGRAM
 170                           run sed PROGRAM on installed program names
 171 EOF
 172     cat << EOF
 173 Host type:
 174   --build=BUILD           configure for building on BUILD [BUILD=HOST]
 175   --host=HOST             configure for HOST [guessed]
 176   --target=TARGET         configure for TARGET [TARGET=HOST]
 177 Features and packages:
 178   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
 179   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
 180   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
 181   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
 182   --x-includes=DIR        X include files are in DIR
 183   --x-libraries=DIR       X library files are in DIR
 184 EOF
 185     if test -n "$ac_help"; then
 186       echo "--enable and --with options recognized:$ac_help"
 187     fi
 188     exit 0 ;;
 189
 190   -host | --host | --hos | --ho)
 191     ac_prev=host ;;
 192   -host=* | --host=* | --hos=* | --ho=*)
 193     host="$ac_optarg" ;;
 194
 195   -includedir | --includedir | --includedi | --included | --include \
 196   | --includ | --inclu | --incl | --inc)
 197     ac_prev=includedir ;;
 198   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
 199   | --includ=* | --inclu=* | --incl=* | --inc=*)
 200     includedir="$ac_optarg" ;;
 201
 202   -infodir | --infodir | --infodi | --infod | --info | --inf)
 203     ac_prev=infodir ;;
 204   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
 205     infodir="$ac_optarg" ;;
 206
 207   -libdir | --libdir | --libdi | --libd)
 208     ac_prev=libdir ;;
 209   -libdir=* | --libdir=* | --libdi=* | --libd=*)
 210     libdir="$ac_optarg" ;;
 211
 212   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
 213   | --libexe | --libex | --libe)
 214     ac_prev=libexecdir ;;
 215   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
 216   | --libexe=* | --libex=* | --libe=*)
 217     libexecdir="$ac_optarg" ;;
 218
 219   -localstatedir | --localstatedir | --localstatedi | --localstated \
 220   | --localstate | --localstat | --localsta | --localst \
 221   | --locals | --local | --loca | --loc | --lo)
 222     ac_prev=localstatedir ;;
 223   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
 224   | --localstate=* | --localstat=* | --localsta=* | --localst=* \
 225   | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
 226     localstatedir="$ac_optarg" ;;
 227
 228   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
 229     ac_prev=mandir ;;
 230   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
 231     mandir="$ac_optarg" ;;
 232
 233   -nfp | --nfp | --nf)
 234     # Obsolete; use --without-fp.
 235     with_fp=no ;;
 236
 237   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 238   | --no-cr | --no-c)
 239     no_create=yes ;;
 240
 241   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 242   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
 243     no_recursion=yes ;;
 244
 245   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
 246   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
 247   | --oldin | --oldi | --old | --ol | --o)
 248     ac_prev=oldincludedir ;;
 249   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
 250   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
 251   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
 252     oldincludedir="$ac_optarg" ;;
 253
 254   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
 255     ac_prev=prefix ;;
 256   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
 257     prefix="$ac_optarg" ;;
 258
 259   -program-prefix | --program-prefix | --program-prefi | --program-pref \
 260   | --program-pre | --program-pr | --program-p)
 261     ac_prev=program_prefix ;;
 262   -program-prefix=* | --program-prefix=* | --program-prefi=* \
 263   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
 264     program_prefix="$ac_optarg" ;;
 265
 266   -program-suffix | --program-suffix | --program-suffi | --program-suff \
 267   | --program-suf | --program-su | --program-s)
 268     ac_prev=program_suffix ;;
 269   -program-suffix=* | --program-suffix=* | --program-suffi=* \
 270   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
 271     program_suffix="$ac_optarg" ;;
 272
 273   -program-transform-name | --program-transform-name \
 274   | --program-transform-nam | --program-transform-na \
 275   | --program-transform-n | --program-transform- \
 276   | --program-transform | --program-transfor \
 277   | --program-transfo | --program-transf \
 278   | --program-trans | --program-tran \
 279   | --progr-tra | --program-tr | --program-t)
 280     ac_prev=program_transform_name ;;
 281   -program-transform-name=* | --program-transform-name=* \
 282   | --program-transform-nam=* | --program-transform-na=* \
 283   | --program-transform-n=* | --program-transform-=* \
 284   | --program-transform=* | --program-transfor=* \
 285   | --program-transfo=* | --program-transf=* \
 286   | --program-trans=* | --program-tran=* \
 287   | --progr-tra=* | --program-tr=* | --program-t=*)
 288     program_transform_name="$ac_optarg" ;;
 289
 290   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
 291   | -silent | --silent | --silen | --sile | --sil)
 292     silent=yes ;;
 293
 294   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
 295     ac_prev=sbindir ;;
 296   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
 297   | --sbi=* | --sb=*)
 298     sbindir="$ac_optarg" ;;
 299
 300   -sharedstatedir | --sharedstatedir | --sharedstatedi \
 301   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
 302   | --sharedst | --shareds | --shared | --share | --shar \
 303   | --sha | --sh)
 304     ac_prev=sharedstatedir ;;
 305   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
 306   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
 307   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
 308   | --sha=* | --sh=*)
 309     sharedstatedir="$ac_optarg" ;;
 310
 311   -site | --site | --sit)
 312     ac_prev=site ;;
 313   -site=* | --site=* | --sit=*)
 314     site="$ac_optarg" ;;
 315
 316   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
 317     ac_prev=srcdir ;;
 318   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
 319     srcdir="$ac_optarg" ;;
 320
 321   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
 322   | --syscon | --sysco | --sysc | --sys | --sy)
 323     ac_prev=sysconfdir ;;
 324   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
 325   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
 326     sysconfdir="$ac_optarg" ;;
 327
 328   -target | --target | --targe | --targ | --tar | --ta | --t)
 329     ac_prev=target ;;
 330   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
 331     target="$ac_optarg" ;;
 332
 333   -v | -verbose | --verbose | --verbos | --verbo | --verb)
 334     verbose=yes ;;
 335
 336   -version | --version | --versio | --versi | --vers)
 337     echo "configure generated by autoconf version 2.7"
 338     exit 0 ;;
 339
 340   -with-* | --with-*)
 341     ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
 342     # Reject names that are not valid shell variable names.
 343     if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
 344       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 345     fi
 346     ac_package=`echo $ac_package| sed 's/-/_/g'`
 347     case "$ac_option" in
 348       *=*) ;;
 349       *) ac_optarg=yes ;;
 350     esac
 351     eval "with_${ac_package}='$ac_optarg'" ;;
 352
 353   -without-* | --without-*)
 354     ac_package=`echo $ac_option|sed -e 's/-*without-//'`
 355     # Reject names that are not valid shell variable names.
 356     if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
 357       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 358     fi
 359     ac_package=`echo $ac_package| sed 's/-/_/g'`
 360     eval "with_${ac_package}=no" ;;
 361
 362   --x)
 363     # Obsolete; use --with-x.
 364     with_x=yes ;;
 365
 366   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
 367   | --x-incl | --x-inc | --x-in | --x-i)
 368     ac_prev=x_includes ;;
 369   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
 370   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
 371     x_includes="$ac_optarg" ;;
 372
 373   -x-libraries | --x-libraries | --x-librarie | --x-librari \
 374   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
 375     ac_prev=x_libraries ;;
 376   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
 377   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
 378     x_libraries="$ac_optarg" ;;
 379
 380   -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
 381     ;;
 382
 383   *)
 384     if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
 385       echo "configure: warning: $ac_option: invalid host type" 1>&2
 386     fi
 387     if test "x$nonopt" != xNONE; then
 388       { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
 389     fi
 390     nonopt="$ac_option"
 391     ;;
 392
 393   esac
 394 done
 395
 396 if test -n "$ac_prev"; then
 397   { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
 398 fi
 399
 400 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
 401
 402 # File descriptor usage:
 403 # 0 standard input
 404 # 1 file creation
 405 # 2 errors and warnings
 406 # 3 some systems may open it to /dev/tty
 407 # 4 used on the Kubota Titan
 408 # 6 checking for... messages and results
 409 # 5 compiler messages saved in config.log
 410 if test "$silent" = yes; then
 411   exec 6>/dev/null
 412 else
 413   exec 6>&1
 414 fi
 415 exec 5>./config.log
 416
 417 echo "\
 418 This file contains any messages produced by compilers while
 419 running configure, to aid debugging if configure makes a mistake.
 420 " 1>&5
 421
 422 # Strip out --no-create and --no-recursion so they do not pile up.
 423 # Also quote any args containing shell metacharacters.
 424 ac_configure_args=
 425 for ac_arg
 426 do
 427   case "$ac_arg" in
 428   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 429   | --no-cr | --no-c) ;;
 430   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 431   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
 432   *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
 433   ac_configure_args="$ac_configure_args '$ac_arg'" ;;
 434   *) ac_configure_args="$ac_configure_args $ac_arg" ;;
 435   esac
 436 done
 437
 438 # NLS nuisances.
 439 # Only set LANG and LC_ALL to C if already set.
 440 # These must not be set unconditionally because not all systems understand
 441 # e.g. LANG=C (notably SCO).
 442 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
 443 if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 444
 445 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 446 rm -rf conftest* confdefs.h
 447 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
 448 echo > confdefs.h
 449
 450 # A filename unique to this package, relative to the directory that
 451 # configure is in, which we can look for to find out if srcdir is correct.
 452 ac_unique_file=as.h
 453
 454 # Find the source files, if location was not specified.
 455 if test -z "$srcdir"; then
 456   ac_srcdir_defaulted=yes
 457   # Try the directory containing this script, then its parent.
 458   ac_prog=$0
 459   ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
 460   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
 461   srcdir=$ac_confdir
 462   if test ! -r $srcdir/$ac_unique_file; then
 463     srcdir=..
 464   fi
 465 else
 466   ac_srcdir_defaulted=no
 467 fi
 468 if test ! -r $srcdir/$ac_unique_file; then
 469   if test "$ac_srcdir_defaulted" = yes; then
 470     { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
 471   else
 472     { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
 473   fi
 474 fi
 475 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
 476
 477 # Prefer explicitly selected file to automatically selected ones.
 478 if test -z "$CONFIG_SITE"; then
 479   if test "x$prefix" != xNONE; then
 480     CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
 481   else
 482     CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
 483   fi
 484 fi
 485 for ac_site_file in $CONFIG_SITE; do
 486   if test -r "$ac_site_file"; then
 487     echo "loading site script $ac_site_file"
 488     . "$ac_site_file"
 489   fi
 490 done
 491
 492 if test -r "$cache_file"; then
 493   echo "loading cache $cache_file"
 494   . $cache_file
 495 else
 496   echo "creating cache $cache_file"
 497   > $cache_file
 498 fi
 499
 500 ac_ext=c
 501 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 502 ac_cpp='echo $CPP $CPPFLAGS 1>&5;
 503 $CPP $CPPFLAGS'
 504 ac_compile='echo ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5;
 505 ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5 2>&5'
 506 ac_link='echo ${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5;
 507 ${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5 2>&5'
 508
 509 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 510   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 511   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 512     ac_n= ac_c='
 513 ' ac_t='        '
 514   else
 515     ac_n=-n ac_c= ac_t=
 516   fi
 517 else
 518   ac_n= ac_c='\c' ac_t=
 519 fi
 520
 521 user_bfd_gas=
 522 # Check whether --enable-bfd-assembler or --disable-bfd-assembler was given.
 523 if test "${enable_bfd_assembler+set}" = set; then
 524   enableval="$enable_bfd_assembler"
 525   case "${enableval}" in
 526   yes) need_bfd=yes user_bfd_gas=yes ;;
 527   no)  user_bfd_gas=no ;;
 528   *)   { echo "configure: error: bad value ${enableval} given for bfd-assembler option" 1>&2; exit 1; } ;;
 529 esac
 530 fi
 531 # Check whether --enable-targets or --disable-targets was given.
 532 if test "${enable_targets+set}" = set; then
 533   enableval="$enable_targets"
 534   case "${enableval}" in
 535   yes | "") { echo "configure: error: enable-targets option must specify target names or 'all'" 1>&2; exit 1; }
 536             ;;
 537   no)       enable_targets= ;;
 538   *)        enable_targets=$enableval ;;
 539 esac
 540 fi
 541
 542 # Generate a header file -- gets more post-processing by Makefile later.
 543
 544
 545 ac_aux_dir=
 546 for ac_dir in `cd $srcdir;pwd`/.. $srcdir/`cd $srcdir;pwd`/..; do
 547   if test -f $ac_dir/install-sh; then
 548     ac_aux_dir=$ac_dir
 549     ac_install_sh="$ac_aux_dir/install-sh -c"
 550     break
 551   elif test -f $ac_dir/install.sh; then
 552     ac_aux_dir=$ac_dir
 553     ac_install_sh="$ac_aux_dir/install.sh -c"
 554     break
 555   fi
 556 done
 557 if test -z "$ac_aux_dir"; then
 558   { echo "configure: error: can not find install-sh or install.sh in `cd $srcdir;pwd`/.. $srcdir/`cd $srcdir;pwd`/.." 1>&2; exit 1; }
 559 fi
 560 ac_config_guess=$ac_aux_dir/config.guess
 561 ac_config_sub=$ac_aux_dir/config.sub
 562 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
 563
 564
 565 # Do some error checking and defaulting for the host and target type.
 566 # The inputs are:
 567 #    configure --host=HOST --target=TARGET --build=BUILD NONOPT
 568 #
 569 # The rules are:
 570 # 1. You are not allowed to specify --host, --target, and nonopt at the
 571 #    same time.
 572 # 2. Host defaults to nonopt.
 573 # 3. If nonopt is not specified, then host defaults to the current host,
 574 #    as determined by config.guess.
 575 # 4. Target and build default to nonopt.
 576 # 5. If nonopt is not specified, then target and build default to host.
 577
 578 # The aliases save the names the user supplied, while $host etc.
 579 # will get canonicalized.
 580 case $host---$target---$nonopt in
 581 NONE---*---* | *---NONE---* | *---*---NONE) ;;
 582 *) { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } ;;
 583 esac
 584
 585
 586 # Make sure we can run config.sub.
 587 if $ac_config_sub sun4 >/dev/null 2>&1; then :
 588 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 589 fi
 590
 591 echo $ac_n "checking host system type""... $ac_c" 1>&6
 592
 593 host_alias=$host
 594 case "$host_alias" in
 595 NONE)
 596   case $nonopt in
 597   NONE)
 598     if host_alias=`$ac_config_guess`; then :
 599     else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
 600     fi ;;
 601   *) host_alias=$nonopt ;;
 602   esac ;;
 603 esac
 604
 605 host=`$ac_config_sub $host_alias`
 606 host_cpu=`echo $host | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
 607 host_vendor=`echo $host | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
 608 host_os=`echo $host | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
 609 echo "$ac_t""$host" 1>&6
 610
 611 echo $ac_n "checking target system type""... $ac_c" 1>&6
 612
 613 target_alias=$target
 614 case "$target_alias" in
 615 NONE)
 616   case $nonopt in
 617   NONE) target_alias=$host_alias ;;
 618   *) target_alias=$nonopt ;;
 619   esac ;;
 620 esac
 621
 622 target=`$ac_config_sub $target_alias`
 623 target_cpu=`echo $target | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
 624 target_vendor=`echo $target | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
 625 target_os=`echo $target | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
 626 echo "$ac_t""$target" 1>&6
 627
 628 echo $ac_n "checking build system type""... $ac_c" 1>&6
 629
 630 build_alias=$build
 631 case "$build_alias" in
 632 NONE)
 633   case $nonopt in
 634   NONE) build_alias=$host_alias ;;
 635   *) build_alias=$nonopt ;;
 636   esac ;;
 637 esac
 638
 639 build=`$ac_config_sub $build_alias`
 640 build_cpu=`echo $build | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
 641 build_vendor=`echo $build | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
 642 build_os=`echo $build | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
 643 echo "$ac_t""$build" 1>&6
 644
 645 test "$host_alias" != "$target_alias" &&
 646   test "$program_prefix$program_suffix$program_transform_name" = \
 647     NONENONEs,x,x, &&
 648   program_prefix=${target_alias}-
 649
 650 if test "$program_transform_name" = s,x,x,; then
 651   program_transform_name=
 652 else
 653   # Double any \ or $.  echo might interpret backslashes.
 654   cat <<\EOF_SED > conftestsed
 655 s,\\,\\\\,g; s,\$,$$,g
 656 EOF_SED
 657   program_transform_name="`echo $program_transform_name|sed -f conftestsed`"
 658   rm -f conftestsed
 659 fi
 660 test "$program_prefix" != NONE &&
 661   program_transform_name="s,^,${program_prefix},; $program_transform_name"
 662 # Use a double $ so make ignores it.
 663 test "$program_suffix" != NONE &&
 664   program_transform_name="s,\$\$,${program_suffix},; $program_transform_name"
 665
 666 # sed with no file args requires a program.
 667 test "$program_transform_name" = "" && program_transform_name="s,x,x,"
 668
 669
 670 te_file=generic
 671
 672 # assign cpu type
 673
 674 # check for architecture variants
 675 case ${target_cpu} in
 676   armeb)        cpu_type=arm endian=big ;;
 677   arm*)         cpu_type=arm endian=little ;;
 678   hppa*)        cpu_type=hppa ;;
 679   i[45]86)      cpu_type=i386 ;;
 680   m680[012346]0) cpu_type=m68k ;;
 681   m68008)       cpu_type=m68k ;;
 682   m683??)       cpu_type=m68k ;;
 683   m8*)          cpu_type=m88k ;;
 684   mips*el)      cpu_type=mips endian=little;;
 685   mips*)        cpu_type=mips endian=big ;;
 686   powerpcle*)   cpu_type=ppc endian=little ;;
 687   powerpc*)     cpu_type=ppc endian=big ;;
 688   rs6000*)      cpu_type=ppc ;;
 689   sparc64)      cpu_type=sparc obj_format=elf
 690                 cat >> confdefs.h <<\EOF
 691 #define sparcv9 1
 692 EOF
 693  ;;
 694   sparclite*)   cpu_type=sparc ;;
 695   *)            cpu_type=${target_cpu} ;;
 696 esac
 697
 698 # do we need the opcodes library?
 699 case ${cpu_type} in
 700   alpha | vax)
 701     ;;
 702   *)
 703     OPCODES_LIB="../opcodes/libopcodes.a"
 704     ;;
 705 esac
 706
 707
 708 gas_target=${cpu_type}
 709 this_target=${generic_target}
 710
 711 canon_targets=""
 712 if test -n "$enable_targets" ; then
 713   for t in `echo $enable_targets | sed 's/,/ /g'`; do
 714     result=`$ac_config_sub $t 2>/dev/null`
 715     if test -n "$result" ; then
 716       canon_targets="$canon_targets $result"
 717 #    else
 718 #      # Permit "all", etc.  We don't support it yet though.
 719 #      canon_targets="$canon_targets $t"
 720     fi
 721   done
 722   _gas_uniq_list="$canon_targets"
 723 _gas_uniq_newlist=""
 724 for _gas_uniq_i in _gas_uniq_dummy $_gas_uniq_list ; do
 725   case $_gas_uniq_i in
 726   _gas_uniq_dummy) ;;
 727   *) case " $_gas_uniq_newlist " in
 728        *" $_gas_uniq_i "*) ;;
 729        *) _gas_uniq_newlist="$_gas_uniq_newlist $_gas_uniq_i" ;;
 730      esac ;;
 731   esac
 732 done
 733 canon_targets=$_gas_uniq_newlist
 734
 735 fi
 736
 737 emulations=""
 738
 739 for this_target in $target $canon_targets ; do
 740
 741     eval `echo $this_target | sed 's/^\(.*\)-\(.*\)-\(.*\)$/cpu=\1 vendor=\2 os=\3/'`
 742
 743     # check for architecture variants
 744     case ${cpu} in
 745       hppa*)            cpu_type=hppa ;;
 746       i[45]86)          cpu_type=i386 ;;
 747       m680[012346]0)    cpu_type=m68k ;;
 748       m68008)           cpu_type=m68k ;;
 749       m683??)           cpu_type=m68k ;;
 750       m8*)              cpu_type=m88k ;;
 751       mips*el)          cpu_type=mips endian=little;;
 752       mips*)            cpu_type=mips endian=big ;;
 753       powerpcle*)       cpu_type=ppc endian=little ;;
 754       powerpc*)         cpu_type=ppc endian=big ;;
 755       rs6000*)          cpu_type=ppc ;;
 756       sparc64)          cpu_type=sparc obj_format=elf want_sparcv9=true ;;
 757       sparclite*)       cpu_type=sparc ;;
 758       *)                cpu_type=${cpu} ;;
 759     esac
 760
 761     if test ${this_target} = $target ; then
 762       target_cpu_type=${cpu_type}
 763     elif test ${target_cpu_type} != ${cpu_type} ; then
 764       continue
 765     fi
 766
 767     targ=${cpu_type}
 768     generic_target=${cpu_type}-$vendor-$os
 769     dev=no
 770     bfd_gas=no
 771     em=generic
 772
 773     # assign object format
 774     case ${generic_target} in
 775       a29k-amd-udi)         fmt=coff targ=ebmon29k ;;
 776       a29k-amd-ebmon)       fmt=coff targ=ebmon29k ;;
 777       a29k-nyu-sym1)        fmt=coff targ=ebmon29k ;;
 778       a29k-*-vxworks*)      fmt=coff ;;
 779
 780       alpha-*-netware*)     fmt=ecoff ;;
 781       alpha-*-osf*)         fmt=ecoff ;;
 782       alpha-*-linux*)       fmt=ecoff ;;
 783
 784 # start-sanitize-arc
 785       arc-*-elf*)           fmt=elf bfd_gas=yes ;;
 786 # end-sanitize-arc
 787
 788       arm-*-riscix*)        fmt=aout targ=arm-lit ;;
 789       arm-*-aout)           fmt=aout
 790                             case "$endian" in
 791                               big)      targ=arm-big ;;
 792                               *)        targ=arm-lit ;;
 793                             esac
 794                             ;;
 795       arm-*-coff)           fmt=coff ;;
 796       arm-*-riscix*)        fmt=aout ;;
 797       arm-*-pe)             fmt=coff targ=armcoff em=pe ;;
 798
 799       hppa-*-*elf*)         fmt=elf em=hppa ;;
 800       hppa-*-lites*)        fmt=elf em=hppa ;;
 801       hppa-*-osf*)          fmt=som em=hppa ;;
 802       hppa-*-hpux*)         fmt=som em=hppa ;;
 803       hppa-*-bsd*)          fmt=som em=hppa ;;
 804       hppa-*-hiux*)         fmt=som em=hppa ;;
 805
 806       h8300-*-coff)         fmt=coff ;;
 807
 808       i386-ibm-aix*)        fmt=coff targ=i386coff
 809                              em=i386aix ;;
 810       i386-*-bsd*)          fmt=aout em=386bsd ;;
 811       i386-*-netbsd0.8)     fmt=aout em=386bsd ;;
 812       i386-*-netbsd*)       fmt=aout em=nbsd bfd_gas=yes;;
 813       i386-*-linux*aout* | i386-*-linuxoldld)   fmt=aout em=linux ;;
 814       i386-*-linux*coff*)   fmt=coff em=linux
 815                              targ=i386coff ;;
 816       i386-*-linux*)        fmt=elf em=linux ;;
 817       i386-*-lynxos*)       fmt=coff targ=i386coff
 818                              em=lynx ;;
 819       i386-*-sysv4* | i386-*-solaris* | i386-*-elf)
 820                             fmt=elf ;;
 821       i386-*-coff | i386-*-sysv* | i386-*-sco* | i386-*-isc*)
 822                             fmt=coff targ=i386coff ;;
 823       i386-*-vsta)          fmt=aout ;;
 824       i386-*-go32)          fmt=coff targ=i386coff ;;
 825       i386-*-gnu*)          fmt=elf ;;
 826       i386-*-mach*)
 827                             fmt=aout em=mach bfd_gas=yes ;;
 828       i386-*-msdos*)        fmt=aout ;;
 829       i386-*-moss*)         fmt=elf ;;
 830       i386-*-pe)            fmt=coff targ=i386coff em=pe ;;
 831       i386-*-win32)         fmt=coff targ=i386coff em=pe ;;
 832       i386-*-*nt)           fmt=coff targ=i386coff em=pe ;;
 833       i960-*-bout)          fmt=bout ;;
 834       i960-*-coff)          fmt=coff em=ic960 targ=ic960coff ;;
 835       i960-*-nindy*)        fmt=bout ;;
 836       i960-*-vxworks4*)     fmt=bout ;;
 837       i960-*-vxworks5.0)    fmt=bout ;;
 838       i960-*-vxworks5.*)    fmt=coff em=ic960 targ=ic960coff ;;
 839       i960-*-vxworks*)      fmt=bout ;;
 840
 841       m68k-*-vxworks* | m68k-ericsson-ose | m68k-*-sunos*)
 842                             fmt=aout em=sun3 ;;
 843       m68k-motorola-sysv*)  fmt=coff targ=m68kcoff em=delta ;;
 844       m68k-bull-sysv3*)     fmt=coff targ=m68kcoff em=dpx2 ;;
 845       m68k-apollo-*)        fmt=coff targ=apollo em=apollo ;;
 846       m68k-*-coff | m68k-*-sysv*)
 847                             fmt=coff targ=m68kcoff ;;
 848       m68k-*-elf)           fmt=elf ;;
 849       m68k-*-hpux*)         fmt=hp300 em=hp300 ;;
 850       m68k-*-lynxos*)       fmt=coff targ=m68kcoff
 851                              em=lynx ;;
 852       m68k-*-netbsd*)       fmt=aout em=nbsd bfd_gas=yes ;;
 853
 854       m88k-motorola-sysv3*) fmt=coff targ=m88kcoff em=delt88 ;;
 855       m88k-*-coff*)         fmt=coff targ=m88kcoff ;;
 856
 857       # don't change em like *-*-bsd does
 858       mips-dec-netbsd*)     fmt=elf targ=mips-lit endian=little ;;
 859       mips-dec-bsd*)        fmt=aout targ=mips-lit ;;
 860       mips-sony-bsd*)       fmt=ecoff targ=mips-big ;;
 861       mips-*-bsd*)          { echo "configure: error: Unknown vendor for mips-bsd configuration." 1>&2; exit 1; } ;;
 862       mips-*-ultrix*)       fmt=ecoff targ=mips-lit endian=little ;;
 863       mips-*-ecoff*)        fmt=ecoff
 864                             case "$endian" in
 865                             big) targ=mips-big ;;
 866                             *)   targ=mips-lit ;;
 867                             esac
 868                             ;;
 869       mips-*-ecoff*)        fmt=ecoff targ=mips-big ;;
 870       mips-*-gnu*)          fmt=aout
 871                             case "$endian" in
 872                             big) targ=mips-big ;;
 873                             *)   targ=mips-lit ;;
 874                             esac
 875                             ;;
 876       mips-*-irix5*)        fmt=elf targ=mips-big ;;
 877       mips-*-irix*)         fmt=ecoff targ=mips-big ;;
 878       mips-*-riscos*)       fmt=ecoff targ=mips-big ;;
 879       mips-*-sysv*)         fmt=ecoff targ=mips-big ;;
 880       mips-*-elf*)          fmt=elf
 881                             case "$endian" in
 882                             big) targ=mips-big ;;
 883                             *)   targ=mips-lit ;;
 884                             esac
 885                             ;;
 886       ppc-*-pe)             fmt=coff em=pe
 887                             case "$endian" in
 888                             big) targ=ppc-big ;;
 889                             *)   targ=ppc-lit ;;
 890                             esac
 891                             ;;
 892       ppc-*-winnt*)         fmt=coff em=pe
 893                             case "$endian" in
 894                             big) targ=ppc-big ;;
 895                             *)   targ=ppc-lit ;;
 896                             esac
 897                             ;;
 898       ppc-*-aix*)           fmt=coff ;;
 899       ppc-*-elf* | ppc-*-eabi* | ppc-*-sysv4*)
 900                             fmt=elf
 901                             case "$endian" in
 902                             big)  targ=ppc-big ;;
 903                             *)    targ=ppc-lit ;;
 904                             esac
 905                             ;;
 906       ppc-*-macos* | ppc-*-mpw*)
 907                             fmt=coff em=macos ;;
 908       ppc-*-netware*)       fmt=elf em=ppcnw ;;
 909
 910       sh-*-coff)            fmt=coff ;;
 911
 912 # start-sanitize-rce
 913       rce-*-aout)           fmt=aout ;;
 914 # end-sanitize-rce
 915
 916       ns32k-pc532-mach* | ns32k-pc532-ux*)    fmt=aout em=pc532mach ;;
 917       ns32k-pc532-netbsd* | ns32k-pc532-lites*)  fmt=aout em=nbsd532 ;;
 918
 919       sparc-*-sunos4*)      fmt=aout em=sun3 ;;
 920       sparc-*-aout | sparc*-*-vxworks)
 921                             fmt=aout ;;
 922       sparc-*-coff)         fmt=coff ;;
 923       sparc-*-lynxos*)      fmt=coff em=lynx ;;
 924       sparc-fujitsu-none)   fmt=aout ;;
 925       sparc-*-elf | sparc*-*-solaris*)
 926                             fmt=elf ;;
 927       sparc-*-netbsd*)      fmt=aout em=nbsd bfd_gas=yes ;;
 928
 929       vax-*-bsd* | vax-*-ultrix*)
 930                             fmt=aout ;;
 931       vax-*-vms)            fmt=vms ;;
 932
 933       z8k-*-coff | z8k-*-sim)
 934                             fmt=coff ;;
 935
 936       w65-*-*)              fmt=coff ;;
 937
 938       *-*-aout | *-*-scout)
 939                             fmt=aout ;;
 940       *-*-nindy*)
 941                             fmt=bout ;;
 942       *-*-bsd*)
 943                             fmt=aout em=sun3 ;;
 944       *-*-generic)          fmt=generic ;;
 945       *-*-xray | *-*-hms)   fmt=coff ;;
 946       *-*-sim)              fmt=coff ;;
 947       *-*-elf | *-*-sysv4* | *-*-solaris*)
 948                             echo "configure: warning: GAS support for ELF format is incomplete." 1>&2
 949                             fmt=elf dev=yes ;;
 950       *-*-vxworks)          fmt=aout ;;
 951       *-*-netware)          fmt=elf ;;
 952     esac
 953
 954     case ${cpu_type}-${fmt} in
 955       arm-*)    bfd_gas=yes ;;
 956     # not yet
 957     # i386-aout)        bfd_gas=preferred ;;
 958       mips-*)   bfd_gas=yes ;;
 959       ns32k-*)  bfd_gas=yes ;;
 960       ppc-*)    bfd_gas=yes ;;
 961       sparc-*)  bfd_gas=yes ;;
 962       *-elf)    bfd_gas=yes ;;
 963       *-ecoff)  bfd_gas=yes ;;
 964       *-som)    bfd_gas=yes ;;
 965       *)                ;;
 966     esac
 967
 968 # Other random stuff.
 969
 970     test -n "$want_sparcv9" && cat >> confdefs.h <<\EOF
 971 #define sparcv9 1
 972 EOF
 973
 974
 975     case ${cpu_type} in
 976       m68k) extra_objects="$extra_objects m68k-parse.o" ;;
 977     esac
 978
 979 # See if we really can support this configuration with the emulation code.
 980
 981     if test $this_target = $target ; then
 982       primary_bfd_gas=$bfd_gas
 983       obj_format=$fmt
 984       gas_target=$targ
 985       te_file=$em
 986
 987       if test $bfd_gas = no ; then
 988         # Can't support other configurations this way.
 989         break
 990       fi
 991     elif test $bfd_gas = no ; then
 992       # Can't support this configuration.
 993       break
 994     fi
 995
 996 # From target name and format, produce a list of supported emulations.
 997
 998     case ${generic_target}-${fmt} in
 999       mips-*-irix5*-*)  emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
1000       mips-*-*-ecoff)   case "$endian" in
1001                         big)    emulation="mipsbecoff mipslecoff mipsecoff" ;;
1002                         *)      emulation="mipslecoff mipsbecoff mipsecoff" ;;
1003                         esac ;;
1004       mips-*-*-elf)     case "$endian" in
1005                         big)    emulation="mipsbelf mipslelf mipself" ;;
1006                         *)      emulation="mipslelf mipsbelf mipself" ;;
1007                         esac ;;
1008     esac
1009
1010     emulations="$emulations $emulation"
1011
1012 done
1013
1014 # Assign floating point type.  Most processors with FP support
1015 # IEEE FP.  On those that don't support FP at all, usually IEEE
1016 # is emulated.
1017 case ${target_cpu} in
1018   vax | tahoe ) atof=${target_cpu} ;;
1019   *)            atof=ieee ;;
1020 esac
1021
1022 case "${obj_format}" in
1023   "") { echo "configure: error: GAS does not know what format to use for target ${target}" 1>&2; exit 1; } ;;
1024 esac
1025
1026
1027 if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then
1028   { echo "configure: error: GAS does not support target CPU ${target_cpu_type}" 1>&2; exit 1; }
1029 fi
1030
1031 if test ! -r ${srcdir}/config/obj-${obj_format}.c; then
1032   { echo "configure: error: GAS does not have support for object file format ${obj_format}" 1>&2; exit 1; }
1033 fi
1034
1035 # and target makefile frag
1036
1037 target_frag=${srcdir}/config/${gas_target}.mt
1038 if test ! -r ${target_frag}; then
1039   target_frag=/dev/null # ick! but subst_file can't be conditionalized
1040 fi
1041
1042
1043 case ${user_bfd_gas}-${primary_bfd_gas} in
1044   yes-yes | no-no)
1045     # We didn't override user's choice.
1046     ;;
1047   no-yes)
1048     echo "configure: warning: Use of BFD is required for ${target}; overriding config options." 1>&2
1049     ;;
1050   no-preferred)
1051     primary_bfd_gas=no
1052     ;;
1053   *-preferred)
1054     primary_bfd_gas=yes
1055     ;;
1056   yes-*)
1057     primary_bfd_gas=yes
1058     ;;
1059   -*)
1060     # User specified nothing.
1061     ;;
1062 esac
1063
1064 # Some COFF configurations want these random other flags set.
1065 case ${obj_format} in
1066   coff)
1067     case ${target_cpu_type} in
1068       i386) cat >> confdefs.h <<\EOF
1069 #define I386COFF 1
1070 EOF
1071  ;;
1072       m68k) cat >> confdefs.h <<\EOF
1073 #define M68KCOFF 1
1074 EOF
1075  ;;
1076       m88k) cat >> confdefs.h <<\EOF
1077 #define M88KCOFF 1
1078 EOF
1079  ;;
1080     esac
1081     ;;
1082 esac
1083
1084 # Getting this done right is going to be a bitch.  Each configuration specified
1085 # with --enable-targets=... should be checked for environment, format, cpu, and
1086 # bfd_gas setting.
1087 #
1088 # For each configuration, the necessary object file support code must be linked
1089 # in.  This might be only one, it might be up to four.  The necessary emulation
1090 # code needs to be provided, too.
1091 #
1092 # And then there's "--enable-targets=all"....
1093 #
1094 # For now, just always do it for MIPS ELF or ECOFF configurations.  Sigh.
1095
1096 formats="${obj_format}"
1097 emfiles=""
1098 EMULATIONS=""
1099 _gas_uniq_list="$emulations"
1100 _gas_uniq_newlist=""
1101 for _gas_uniq_i in _gas_uniq_dummy $_gas_uniq_list ; do
1102   case $_gas_uniq_i in
1103   _gas_uniq_dummy) ;;
1104   *) case " $_gas_uniq_newlist " in
1105        *" $_gas_uniq_i "*) ;;
1106        *) _gas_uniq_newlist="$_gas_uniq_newlist $_gas_uniq_i" ;;
1107      esac ;;
1108   esac
1109 done
1110 emulations=$_gas_uniq_newlist
1111
1112 for em in . $emulations ; do
1113   case $em in
1114     .)  continue ;;
1115     mipsbelf | mipslelf)
1116         fmt=elf   file=mipself ;;
1117     mipsbecoff | mipslecoff)
1118         fmt=ecoff file=mipsecoff ;;
1119   esac
1120   formats="$formats $fmt"
1121   emfiles="$emfiles e-$file.o"
1122   EMULATIONS="$EMULATIONS &$em,"
1123 done
1124 _gas_uniq_list="$formats"
1125 _gas_uniq_newlist=""
1126 for _gas_uniq_i in _gas_uniq_dummy $_gas_uniq_list ; do
1127   case $_gas_uniq_i in
1128   _gas_uniq_dummy) ;;
1129   *) case " $_gas_uniq_newlist " in
1130        *" $_gas_uniq_i "*) ;;
1131        *) _gas_uniq_newlist="$_gas_uniq_newlist $_gas_uniq_i" ;;
1132      esac ;;
1133   esac
1134 done
1135 formats=$_gas_uniq_newlist
1136
1137 _gas_uniq_list="$emfiles"
1138 _gas_uniq_newlist=""
1139 for _gas_uniq_i in _gas_uniq_dummy $_gas_uniq_list ; do
1140   case $_gas_uniq_i in
1141   _gas_uniq_dummy) ;;
1142   *) case " $_gas_uniq_newlist " in
1143        *" $_gas_uniq_i "*) ;;
1144        *) _gas_uniq_newlist="$_gas_uniq_newlist $_gas_uniq_i" ;;
1145      esac ;;
1146   esac
1147 done
1148 emfiles=$_gas_uniq_newlist
1149
1150 if test `set . $formats ; shift ; echo $#` -gt 1 ; then
1151   for fmt in $formats ; do
1152     case $fmt in
1153       aout)     cat >> confdefs.h <<\EOF
1154 #define OBJ_MAYBE_AOUT 1
1155 EOF
1156     ;;
1157       bout)     cat >> confdefs.h <<\EOF
1158 #define OBJ_MAYBE_BOUT 1
1159 EOF
1160     ;;
1161       coff)     cat >> confdefs.h <<\EOF
1162 #define OBJ_MAYBE_COFF 1
1163 EOF
1164     ;;
1165       ecoff)    cat >> confdefs.h <<\EOF
1166 #define OBJ_MAYBE_ECOFF 1
1167 EOF
1168    ;;
1169       elf)      cat >> confdefs.h <<\EOF
1170 #define OBJ_MAYBE_ELF 1
1171 EOF
1172      ;;
1173       generic)  cat >> confdefs.h <<\EOF
1174 #define OBJ_MAYBE_GENERIC 1
1175 EOF
1176  ;;
1177       hp300)    cat >> confdefs.h <<\EOF
1178 #define OBJ_MAYBE_HP300 1
1179 EOF
1180    ;;
1181       ieee)     cat >> confdefs.h <<\EOF
1182 #define OBJ_MAYBE_IEEE 1
1183 EOF
1184     ;;
1185       som)      cat >> confdefs.h <<\EOF
1186 #define OBJ_MAYBE_SOM 1
1187 EOF
1188      ;;
1189       vms)      cat >> confdefs.h <<\EOF
1190 #define OBJ_MAYBE_VMS 1
1191 EOF
1192      ;;
1193     esac
1194     extra_objects="$extra_objects obj-$fmt.o"
1195   done
1196   obj_format=multi
1197 fi
1198 if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then
1199   te_file=multi
1200   extra_objects="$extra_objects $emfiles"
1201   DEFAULT_EMULATION=`set . $emulations ; echo $2`
1202   cat >> confdefs.h <<\EOF
1203 #define USE_EMULATIONS 1
1204 EOF
1205
1206 fi
1207
1208 cat >> confdefs.h <<EOF
1209 #define EMULATIONS $EMULATIONS
1210 EOF
1211
1212 cat >> confdefs.h <<EOF
1213 #define DEFAULT_EMULATION "$DEFAULT_EMULATION"
1214 EOF
1215
1216
1217 files="config/tc-${target_cpu_type}.c config/tc-${target_cpu_type}.h \
1218         config/obj-${obj_format}.h config/obj-${obj_format}.c \
1219         config/te-${te_file}.h config/atof-${atof}.c \
1220         $extra_files"
1221 links="targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c \
1222         $extra_links"
1223
1224 case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in
1225   yes-*-coff)   need_bfd=yes ;;
1226   no-*-coff)    need_bfd=yes
1227                 cat >> confdefs.h <<\EOF
1228 #define MANY_SEGMENTS 1
1229 EOF
1230  ;;
1231 esac
1232
1233 reject_dev_configs=yes
1234
1235 case ${reject_dev_configs}-${dev} in
1236   yes-yes) # Oops.
1237     { echo "configure: error: GAS does not support the ${generic_target} configuration." 1>&2; exit 1; }
1238     ;;
1239 esac
1240
1241
1242
1243
1244
1245
1246
1247 case "${primary_bfd_gas}" in
1248   yes)  cat >> confdefs.h <<\EOF
1249 #define BFD_ASSEMBLER 1
1250 EOF
1251
1252         need_bfd=yes ;;
1253 esac
1254
1255 case "${need_bfd}" in
1256   yes)  BFDLIB=../bfd/libbfd.a
1257         ALL_OBJ_DEPS="$ALL_OBJ_DEPS ../bfd/bfd.h"
1258         ;;
1259 esac
1260
1261
1262
1263 cat >> confdefs.h <<EOF
1264 #define TARGET_ALIAS "${target_alias}"
1265 EOF
1266
1267 cat >> confdefs.h <<EOF
1268 #define TARGET_CANONICAL "${target}"
1269 EOF
1270
1271 cat >> confdefs.h <<EOF
1272 #define TARGET_CPU "${target_cpu}"
1273 EOF
1274
1275 cat >> confdefs.h <<EOF
1276 #define TARGET_VENDOR "${target_vendor}"
1277 EOF
1278
1279 cat >> confdefs.h <<EOF
1280 #define TARGET_OS "${target_os}"
1281 EOF
1282
1283
1284 # Extract the first word of "gcc", so it can be a program name with args.
1285 set dummy gcc; ac_word=$2
1286 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1287 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1288   echo $ac_n "(cached) $ac_c" 1>&6
1289 else
1290   if test -n "$CC"; then
1291   ac_cv_prog_CC="$CC" # Let the user override the test.
1292 else
1293   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1294   for ac_dir in $PATH; do
1295     test -z "$ac_dir" && ac_dir=.
1296     if test -f $ac_dir/$ac_word; then
1297       ac_cv_prog_CC="gcc"
1298       break
1299     fi
1300   done
1301   IFS="$ac_save_ifs"
1302   test -z "$ac_cv_prog_CC" && ac_cv_prog_CC="cc"
1303 fi
1304 fi
1305 CC="$ac_cv_prog_CC"
1306 if test -n "$CC"; then
1307   echo "$ac_t""$CC" 1>&6
1308 else
1309   echo "$ac_t""no" 1>&6
1310 fi
1311
1312
1313 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
1314 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
1315   echo $ac_n "(cached) $ac_c" 1>&6
1316 else
1317   cat > conftest.c <<EOF
1318 #ifdef __GNUC__
1319   yes;
1320 #endif
1321 EOF
1322 if ${CC-cc} -E conftest.c 2>&5 | egrep yes >/dev/null 2>&1; then
1323   ac_cv_prog_gcc=yes
1324 else
1325   ac_cv_prog_gcc=no
1326 fi
1327 fi
1328
1329 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
1330 if test $ac_cv_prog_gcc = yes; then
1331   GCC=yes
1332   if test "${CFLAGS+set}" != set; then
1333     echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
1334 if eval "test \"`echo '$''{'ac_cv_prog_gcc_g'+set}'`\" = set"; then
1335   echo $ac_n "(cached) $ac_c" 1>&6
1336 else
1337   echo 'void f(){}' > conftest.c
1338 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
1339   ac_cv_prog_gcc_g=yes
1340 else
1341   ac_cv_prog_gcc_g=no
1342 fi
1343 rm -f conftest*
1344
1345 fi
1346
1347 echo "$ac_t""$ac_cv_prog_gcc_g" 1>&6
1348     if test $ac_cv_prog_gcc_g = yes; then
1349       CFLAGS="-g -O"
1350     else
1351       CFLAGS="-O"
1352     fi
1353   fi
1354 else
1355   GCC=
1356   test "${CFLAGS+set}" = set || CFLAGS="-g"
1357 fi
1358
1359 # Find a good install program.  We prefer a C program (faster),
1360 # so one script is as good as another.  But avoid the broken or
1361 # incompatible versions:
1362 # SysV /etc/install, /usr/sbin/install
1363 # SunOS /usr/etc/install
1364 # IRIX /sbin/install
1365 # AIX /bin/install
1366 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
1367 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1368 # ./install, which can be erroneously created by make from ./install.sh.
1369 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
1370 if test -z "$INSTALL"; then
1371 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
1372   echo $ac_n "(cached) $ac_c" 1>&6
1373 else
1374     IFS="${IFS=         }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1375   for ac_dir in $PATH; do
1376     # Account for people who put trailing slashes in PATH elements.
1377     case "$ac_dir/" in
1378     /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
1379     *)
1380       # OSF1 and SCO ODT 3.0 have their own names for install.
1381       for ac_prog in ginstall installbsd scoinst install; do
1382         if test -f $ac_dir/$ac_prog; then
1383           if test $ac_prog = install &&
1384             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1385             # AIX install.  It has an incompatible calling convention.
1386             # OSF/1 installbsd also uses dspmsg, but is usable.
1387             :
1388           else
1389             ac_cv_path_install="$ac_dir/$ac_prog -c"
1390             break 2
1391           fi
1392         fi
1393       done
1394       ;;
1395     esac
1396   done
1397   IFS="$ac_save_ifs"
1398
1399 fi
1400   if test "${ac_cv_path_install+set}" = set; then
1401     INSTALL="$ac_cv_path_install"
1402   else
1403     # As a last resort, use the slow shell script.  We don't cache a
1404     # path for INSTALL within a source directory, because that will
1405     # break other packages using the cache if that directory is
1406     # removed, or if the path is relative.
1407     INSTALL="$ac_install_sh"
1408   fi
1409 fi
1410 echo "$ac_t""$INSTALL" 1>&6
1411
1412 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1413 # It thinks the first close brace ends the variable substitution.
1414 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1415
1416 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1417
1418
1419 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
1420 # On Suns, sometimes $CPP names a directory.
1421 if test -n "$CPP" && test -d "$CPP"; then
1422   CPP=
1423 fi
1424 if test -z "$CPP"; then
1425 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
1426   echo $ac_n "(cached) $ac_c" 1>&6
1427 else
1428     # This must be in double quotes, not single quotes, because CPP may get
1429   # substituted into the Makefile and "${CC-cc}" will confuse make.
1430   CPP="${CC-cc} -E"
1431   # On the NeXT, cc -E runs the code through the compiler's parser,
1432   # not just through cpp.
1433   cat > conftest.$ac_ext <<EOF
1434 #line 1435 "configure"
1435 #include "confdefs.h"
1436 #include <assert.h>
1437 Syntax Error
1438 EOF
1439 eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1440 ac_err=`grep -v '^ *+' conftest.out`
1441 if test -z "$ac_err"; then
1442   :
1443 else
1444   echo "$ac_err" >&5
1445   rm -rf conftest*
1446   CPP="${CC-cc} -E -traditional-cpp"
1447   cat > conftest.$ac_ext <<EOF
1448 #line 1449 "configure"
1449 #include "confdefs.h"
1450 #include <assert.h>
1451 Syntax Error
1452 EOF
1453 eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1454 ac_err=`grep -v '^ *+' conftest.out`
1455 if test -z "$ac_err"; then
1456   :
1457 else
1458   echo "$ac_err" >&5
1459   rm -rf conftest*
1460   CPP=/lib/cpp
1461 fi
1462 rm -f conftest*
1463 fi
1464 rm -f conftest*
1465   ac_cv_prog_CPP="$CPP"
1466 fi
1467   CPP="$ac_cv_prog_CPP"
1468 else
1469   ac_cv_prog_CPP="$CPP"
1470 fi
1471 echo "$ac_t""$CPP" 1>&6
1472
1473 for ac_hdr in string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h
1474 do
1475 ac_safe=`echo "$ac_hdr" | tr './\055' '___'`
1476 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1477 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1478   echo $ac_n "(cached) $ac_c" 1>&6
1479 else
1480   cat > conftest.$ac_ext <<EOF
1481 #line 1482 "configure"
1482 #include "confdefs.h"
1483 #include <$ac_hdr>
1484 EOF
1485 eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1486 ac_err=`grep -v '^ *+' conftest.out`
1487 if test -z "$ac_err"; then
1488   rm -rf conftest*
1489   eval "ac_cv_header_$ac_safe=yes"
1490 else
1491   echo "$ac_err" >&5
1492   rm -rf conftest*
1493   eval "ac_cv_header_$ac_safe=no"
1494 fi
1495 rm -f conftest*
1496 fi
1497 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1498   echo "$ac_t""yes" 1>&6
1499     ac_tr_hdr=HAVE_`echo $ac_hdr | tr 'abcdefghijklmnopqrstuvwxyz./\055' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ___'`
1500   cat >> confdefs.h <<EOF
1501 #define $ac_tr_hdr 1
1502 EOF
1503
1504 else
1505   echo "$ac_t""no" 1>&6
1506 fi
1507 done
1508
1509
1510 # Put this here so that autoconf's "cross-compiling" message doesn't confuse
1511 # people who are not cross-compiling but are compiling cross-assemblers.
1512 echo $ac_n "checking whether compiling a cross-assembler""... $ac_c" 1>&6
1513 if test "${host}" = "${target}"; then
1514   cross_gas=no
1515 else
1516   cross_gas=yes
1517   cat >> confdefs.h <<\EOF
1518 #define CROSS_COMPILE 1
1519 EOF
1520
1521 fi
1522 echo "$ac_t""$cross_gas" 1>&6
1523
1524 # If we cannot run a trivial program, we must be cross compiling.
1525 echo $ac_n "checking whether cross-compiling""... $ac_c" 1>&6
1526 if eval "test \"`echo '$''{'ac_cv_c_cross'+set}'`\" = set"; then
1527   echo $ac_n "(cached) $ac_c" 1>&6
1528 else
1529   if test "$cross_compiling" = yes; then
1530   ac_cv_c_cross=yes
1531 else
1532 cat > conftest.$ac_ext <<EOF
1533 #line 1534 "configure"
1534 #include "confdefs.h"
1535 main(){return(0);}
1536 EOF
1537 eval $ac_link
1538 if test -s conftest && (./conftest; exit) 2>/dev/null; then
1539   ac_cv_c_cross=no
1540 else
1541   ac_cv_c_cross=yes
1542 fi
1543 fi
1544 rm -fr conftest*
1545 fi
1546
1547 echo "$ac_t""$ac_cv_c_cross" 1>&6
1548 cross_compiling=$ac_cv_c_cross
1549
1550 # The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
1551 # for constant arguments.  Useless!
1552 echo $ac_n "checking for working alloca.h""... $ac_c" 1>&6
1553 if eval "test \"`echo '$''{'ac_cv_header_alloca_h'+set}'`\" = set"; then
1554   echo $ac_n "(cached) $ac_c" 1>&6
1555 else
1556   cat > conftest.$ac_ext <<EOF
1557 #line 1558 "configure"
1558 #include "confdefs.h"
1559 #include <alloca.h>
1560 int main() { return 0; }
1561 int t() {
1562 char *p = alloca(2 * sizeof(int));
1563 ; return 0; }
1564 EOF
1565 if eval $ac_link; then
1566   rm -rf conftest*
1567   ac_cv_header_alloca_h=yes
1568 else
1569   rm -rf conftest*
1570   ac_cv_header_alloca_h=no
1571 fi
1572 rm -f conftest*
1573
1574 fi
1575
1576 echo "$ac_t""$ac_cv_header_alloca_h" 1>&6
1577 if test $ac_cv_header_alloca_h = yes; then
1578   cat >> confdefs.h <<\EOF
1579 #define HAVE_ALLOCA_H 1
1580 EOF
1581
1582 fi
1583
1584 echo $ac_n "checking for alloca""... $ac_c" 1>&6
1585 if eval "test \"`echo '$''{'ac_cv_func_alloca'+set}'`\" = set"; then
1586   echo $ac_n "(cached) $ac_c" 1>&6
1587 else
1588   cat > conftest.$ac_ext <<EOF
1589 #line 1590 "configure"
1590 #include "confdefs.h"
1591
1592 #ifdef __GNUC__
1593 # define alloca __builtin_alloca
1594 #else
1595 # if HAVE_ALLOCA_H
1596 #  include <alloca.h>
1597 # else
1598 #  ifdef _AIX
1599  #pragma alloca
1600 #  else
1601 #   ifndef alloca /* predefined by HP cc +Olibcalls */
1602 char *alloca ();
1603 #   endif
1604 #  endif
1605 # endif
1606 #endif
1607
1608 int main() { return 0; }
1609 int t() {
1610 char *p = (char *) alloca(1);
1611 ; return 0; }
1612 EOF
1613 if eval $ac_link; then
1614   rm -rf conftest*
1615   ac_cv_func_alloca=yes
1616 else
1617   rm -rf conftest*
1618   ac_cv_func_alloca=no
1619 fi
1620 rm -f conftest*
1621
1622 fi
1623
1624 echo "$ac_t""$ac_cv_func_alloca" 1>&6
1625 if test $ac_cv_func_alloca = yes; then
1626   cat >> confdefs.h <<\EOF
1627 #define HAVE_ALLOCA 1
1628 EOF
1629
1630 fi
1631
1632 if test $ac_cv_func_alloca = no; then
1633   # The SVR3 libPW and SVR4 libucb both contain incompatible functions
1634   # that cause trouble.  Some versions do not even contain alloca or
1635   # contain a buggy version.  If you still want to use their alloca,
1636   # use ar to extract alloca.o from them instead of compiling alloca.c.
1637   ALLOCA=alloca.o
1638   cat >> confdefs.h <<\EOF
1639 #define C_ALLOCA 1
1640 EOF
1641
1642
1643 echo $ac_n "checking whether alloca needs Cray hooks""... $ac_c" 1>&6
1644 if eval "test \"`echo '$''{'ac_cv_os_cray'+set}'`\" = set"; then
1645   echo $ac_n "(cached) $ac_c" 1>&6
1646 else
1647   cat > conftest.$ac_ext <<EOF
1648 #line 1649 "configure"
1649 #include "confdefs.h"
1650 #if defined(CRAY) && ! defined(CRAY2)
1651 webecray
1652 #else
1653 wenotbecray
1654 #endif
1655
1656 EOF
1657 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1658   egrep "webecray" >/dev/null 2>&1; then
1659   rm -rf conftest*
1660   ac_cv_os_cray=yes
1661 else
1662   rm -rf conftest*
1663   ac_cv_os_cray=no
1664 fi
1665 rm -f conftest*
1666
1667 fi
1668
1669 echo "$ac_t""$ac_cv_os_cray" 1>&6
1670 if test $ac_cv_os_cray = yes; then
1671 for ac_func in _getb67 GETB67 getb67; do
1672   echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1673 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1674   echo $ac_n "(cached) $ac_c" 1>&6
1675 else
1676   cat > conftest.$ac_ext <<EOF
1677 #line 1678 "configure"
1678 #include "confdefs.h"
1679 /* System header to define __stub macros and hopefully few prototypes,
1680     which can conflict with char $ac_func(); below.  */
1681 #include <assert.h>
1682 /* Override any gcc2 internal prototype to avoid an error.  */
1683 char $ac_func();
1684
1685 int main() { return 0; }
1686 int t() {
1687
1688 /* The GNU C library defines this for functions which it implements
1689     to always fail with ENOSYS.  Some functions are actually named
1690     something starting with __ and the normal name is an alias.  */
1691 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1692 choke me
1693 #else
1694 $ac_func();
1695 #endif
1696
1697 ; return 0; }
1698 EOF
1699 if eval $ac_link; then
1700   rm -rf conftest*
1701   eval "ac_cv_func_$ac_func=yes"
1702 else
1703   rm -rf conftest*
1704   eval "ac_cv_func_$ac_func=no"
1705 fi
1706 rm -f conftest*
1707
1708 fi
1709 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1710   echo "$ac_t""yes" 1>&6
1711   cat >> confdefs.h <<EOF
1712 #define CRAY_STACKSEG_END $ac_func
1713 EOF
1714
1715   break
1716 else
1717   echo "$ac_t""no" 1>&6
1718 fi
1719
1720 done
1721 fi
1722
1723 echo $ac_n "checking stack direction for C alloca""... $ac_c" 1>&6
1724 if eval "test \"`echo '$''{'ac_cv_c_stack_direction'+set}'`\" = set"; then
1725   echo $ac_n "(cached) $ac_c" 1>&6
1726 else
1727   if test "$cross_compiling" = yes; then
1728   ac_cv_c_stack_direction=0
1729 else
1730 cat > conftest.$ac_ext <<EOF
1731 #line 1732 "configure"
1732 #include "confdefs.h"
1733 find_stack_direction ()
1734 {
1735   static char *addr = 0;
1736   auto char dummy;
1737   if (addr == 0)
1738     {
1739       addr = &dummy;
1740       return find_stack_direction ();
1741     }
1742   else
1743     return (&dummy > addr) ? 1 : -1;
1744 }
1745 main ()
1746 {
1747   exit (find_stack_direction() < 0);
1748 }
1749 EOF
1750 eval $ac_link
1751 if test -s conftest && (./conftest; exit) 2>/dev/null; then
1752   ac_cv_c_stack_direction=1
1753 else
1754   ac_cv_c_stack_direction=-1
1755 fi
1756 fi
1757 rm -fr conftest*
1758 fi
1759
1760 echo "$ac_t""$ac_cv_c_stack_direction" 1>&6
1761 cat >> confdefs.h <<EOF
1762 #define STACK_DIRECTION $ac_cv_c_stack_direction
1763 EOF
1764
1765 fi
1766
1767 echo $ac_n "checking for inline""... $ac_c" 1>&6
1768 if eval "test \"`echo '$''{'ac_cv_c_inline'+set}'`\" = set"; then
1769   echo $ac_n "(cached) $ac_c" 1>&6
1770 else
1771   ac_cv_c_inline=no
1772 for ac_kw in inline __inline__ __inline; do
1773   cat > conftest.$ac_ext <<EOF
1774 #line 1775 "configure"
1775 #include "confdefs.h"
1776
1777 int main() { return 0; }
1778 int t() {
1779 } $ac_kw foo() {
1780 ; return 0; }
1781 EOF
1782 if eval $ac_compile; then
1783   rm -rf conftest*
1784   ac_cv_c_inline=$ac_kw; break
1785 fi
1786 rm -f conftest*
1787
1788 done
1789
1790 fi
1791
1792 echo "$ac_t""$ac_cv_c_inline" 1>&6
1793 case "$ac_cv_c_inline" in
1794   inline | yes) ;;
1795   no) cat >> confdefs.h <<\EOF
1796 #define inline
1797 EOF
1798  ;;
1799   *)  cat >> confdefs.h <<EOF
1800 #define inline $ac_cv_c_inline
1801 EOF
1802  ;;
1803 esac
1804
1805
1806 # VMS doesn't have unlink.
1807 for ac_func in unlink remove
1808 do
1809 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1810 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1811   echo $ac_n "(cached) $ac_c" 1>&6
1812 else
1813   cat > conftest.$ac_ext <<EOF
1814 #line 1815 "configure"
1815 #include "confdefs.h"
1816 /* System header to define __stub macros and hopefully few prototypes,
1817     which can conflict with char $ac_func(); below.  */
1818 #include <assert.h>
1819 /* Override any gcc2 internal prototype to avoid an error.  */
1820 char $ac_func();
1821
1822 int main() { return 0; }
1823 int t() {
1824
1825 /* The GNU C library defines this for functions which it implements
1826     to always fail with ENOSYS.  Some functions are actually named
1827     something starting with __ and the normal name is an alias.  */
1828 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1829 choke me
1830 #else
1831 $ac_func();
1832 #endif
1833
1834 ; return 0; }
1835 EOF
1836 if eval $ac_link; then
1837   rm -rf conftest*
1838   eval "ac_cv_func_$ac_func=yes"
1839 else
1840   rm -rf conftest*
1841   eval "ac_cv_func_$ac_func=no"
1842 fi
1843 rm -f conftest*
1844
1845 fi
1846 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1847   echo "$ac_t""yes" 1>&6
1848     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1849   cat >> confdefs.h <<EOF
1850 #define $ac_tr_func 1
1851 EOF
1852  break
1853 else
1854   echo "$ac_t""no" 1>&6
1855 fi
1856 done
1857
1858
1859 # Some systems don't have sbrk().
1860 for ac_func in sbrk
1861 do
1862 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1863 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1864   echo $ac_n "(cached) $ac_c" 1>&6
1865 else
1866   cat > conftest.$ac_ext <<EOF
1867 #line 1868 "configure"
1868 #include "confdefs.h"
1869 /* System header to define __stub macros and hopefully few prototypes,
1870     which can conflict with char $ac_func(); below.  */
1871 #include <assert.h>
1872 /* Override any gcc2 internal prototype to avoid an error.  */
1873 char $ac_func();
1874
1875 int main() { return 0; }
1876 int t() {
1877
1878 /* The GNU C library defines this for functions which it implements
1879     to always fail with ENOSYS.  Some functions are actually named
1880     something starting with __ and the normal name is an alias.  */
1881 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1882 choke me
1883 #else
1884 $ac_func();
1885 #endif
1886
1887 ; return 0; }
1888 EOF
1889 if eval $ac_link; then
1890   rm -rf conftest*
1891   eval "ac_cv_func_$ac_func=yes"
1892 else
1893   rm -rf conftest*
1894   eval "ac_cv_func_$ac_func=no"
1895 fi
1896 rm -f conftest*
1897
1898 fi
1899 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1900   echo "$ac_t""yes" 1>&6
1901     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1902   cat >> confdefs.h <<EOF
1903 #define $ac_tr_func 1
1904 EOF
1905
1906 else
1907   echo "$ac_t""no" 1>&6
1908 fi
1909 done
1910
1911
1912 # Some non-ANSI preprocessors botch requoting inside strings.  That's bad
1913 # enough, but on some of those systems, the assert macro relies on requoting
1914 # working properly!
1915 echo $ac_n "checking for working assert macro""... $ac_c" 1>&6
1916 if eval "test \"`echo '$''{'gas_cv_assert_ok'+set}'`\" = set"; then
1917   echo $ac_n "(cached) $ac_c" 1>&6
1918 else
1919   cat > conftest.$ac_ext <<EOF
1920 #line 1921 "configure"
1921 #include "confdefs.h"
1922 #include <assert.h>
1923 #include <stdio.h>
1924 int main() { return 0; }
1925 int t() {
1926
1927 /* check for requoting problems */
1928 static int a, b, c, d;
1929 static char *s;
1930 assert (!strcmp(s, "foo bar baz quux"));
1931 /* check for newline handling */
1932 assert (a == b
1933         || c == d);
1934
1935 ; return 0; }
1936 EOF
1937 if eval $ac_link; then
1938   rm -rf conftest*
1939   gas_cv_assert_ok=yes
1940 else
1941   rm -rf conftest*
1942   gas_cv_assert_ok=no
1943 fi
1944 rm -f conftest*
1945
1946 fi
1947 echo "$ac_t""$gas_cv_assert_ok" 1>&6
1948 test $gas_cv_assert_ok = yes || cat >> confdefs.h <<\EOF
1949 #define BROKEN_ASSERT 1
1950 EOF
1951
1952
1953
1954 # On some systems, the system header files may not declare malloc, realloc,
1955 # and free.  There are places where gas needs these functions to have been
1956 # declared -- such as when taking their addresses.
1957 gas_test_headers="
1958 #ifdef HAVE_MEMORY_H
1959 #include <memory.h>
1960 #endif
1961 #ifdef HAVE_STRING_H
1962 #include <string.h>
1963 #endif
1964 #ifdef HAVE_STDLIB_H
1965 #include <stdlib.h>
1966 #endif
1967 #ifdef HAVE_UNISTD_H
1968 #include <unistd.h>
1969 #endif
1970 "
1971
1972 echo $ac_n "checking whether declaration is required for malloc""... $ac_c" 1>&6
1973 if eval "test \"`echo '$''{'gas_cv_decl_needed_malloc'+set}'`\" = set"; then
1974   echo $ac_n "(cached) $ac_c" 1>&6
1975 else
1976   cat > conftest.$ac_ext <<EOF
1977 #line 1978 "configure"
1978 #include "confdefs.h"
1979 $gas_test_headers
1980 int main() { return 0; }
1981 int t() {
1982
1983 typedef char *(*f)();
1984 f x;
1985 x = (f) malloc;
1986
1987 ; return 0; }
1988 EOF
1989 if eval $ac_link; then
1990   rm -rf conftest*
1991   gas_cv_decl_needed_malloc=no
1992 else
1993   rm -rf conftest*
1994   gas_cv_decl_needed_malloc=yes
1995 fi
1996 rm -f conftest*
1997
1998 fi
1999 echo "$ac_t""$gas_cv_decl_needed_malloc" 1>&6
2000 test $gas_cv_decl_needed_malloc = no || {
2001  cat >> confdefs.h <<\EOF
2002 #define NEED_DECLARATION_MALLOC 1
2003 EOF
2004
2005 }
2006
2007
2008 echo $ac_n "checking whether declaration is required for free""... $ac_c" 1>&6
2009 if eval "test \"`echo '$''{'gas_cv_decl_needed_free'+set}'`\" = set"; then
2010   echo $ac_n "(cached) $ac_c" 1>&6
2011 else
2012   cat > conftest.$ac_ext <<EOF
2013 #line 2014 "configure"
2014 #include "confdefs.h"
2015 $gas_test_headers
2016 int main() { return 0; }
2017 int t() {
2018
2019 typedef void (*f)();
2020 f x;
2021 x = (f) free;
2022
2023 ; return 0; }
2024 EOF
2025 if eval $ac_link; then
2026   rm -rf conftest*
2027   gas_cv_decl_needed_free=no
2028 else
2029   rm -rf conftest*
2030   gas_cv_decl_needed_free=yes
2031 fi
2032 rm -f conftest*
2033
2034 fi
2035 echo "$ac_t""$gas_cv_decl_needed_free" 1>&6
2036 test $gas_cv_decl_needed_free = no || {
2037  cat >> confdefs.h <<\EOF
2038 #define NEED_DECLARATION_FREE 1
2039 EOF
2040
2041 }
2042
2043
2044 # Does errno.h declare errno, or do we have to add a separate declaration
2045 # for it?
2046
2047 echo $ac_n "checking whether declaration is required for errno""... $ac_c" 1>&6
2048 if eval "test \"`echo '$''{'gas_cv_decl_needed_errno'+set}'`\" = set"; then
2049   echo $ac_n "(cached) $ac_c" 1>&6
2050 else
2051   cat > conftest.$ac_ext <<EOF
2052 #line 2053 "configure"
2053 #include "confdefs.h"
2054
2055 #ifdef HAVE_ERRNO_H
2056 #include <errno.h>
2057 #endif
2058
2059 int main() { return 0; }
2060 int t() {
2061
2062 typedef int f;
2063 f x;
2064 x = (f) errno;
2065
2066 ; return 0; }
2067 EOF
2068 if eval $ac_link; then
2069   rm -rf conftest*
2070   gas_cv_decl_needed_errno=no
2071 else
2072   rm -rf conftest*
2073   gas_cv_decl_needed_errno=yes
2074 fi
2075 rm -f conftest*
2076
2077 fi
2078 echo "$ac_t""$gas_cv_decl_needed_errno" 1>&6
2079 test $gas_cv_decl_needed_errno = no || {
2080  cat >> confdefs.h <<\EOF
2081 #define NEED_DECLARATION_ERRNO 1
2082 EOF
2083
2084 }
2085
2086
2087 trap '' 1 2 15
2088 cat > confcache <<\EOF
2089 # This file is a shell script that caches the results of configure
2090 # tests run on this system so they can be shared between configure
2091 # scripts and configure runs.  It is not useful on other systems.
2092 # If it contains results you don't want to keep, you may remove or edit it.
2093 #
2094 # By default, configure uses ./config.cache as the cache file,
2095 # creating it if it does not exist already.  You can give configure
2096 # the --cache-file=FILE option to use a different cache file; that is
2097 # what configure does when it calls configure scripts in
2098 # subdirectories, so they share the cache.
2099 # Giving --cache-file=/dev/null disables caching, for debugging configure.
2100 # config.status only pays attention to the cache file if you give it the
2101 # --recheck option to rerun configure.
2102 #
2103 EOF
2104 # Ultrix sh set writes to stderr and can't be redirected directly,
2105 # and sets the high bit in the cache file unless we assign to the vars.
2106 (set) 2>&1 |
2107   sed -n "s/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=\${\1='\2'}/p" \
2108   >> confcache
2109 if cmp -s $cache_file confcache; then
2110   :
2111 else
2112   if test -w $cache_file; then
2113     echo "updating cache $cache_file"
2114     cat confcache > $cache_file
2115   else
2116     echo "not updating unwritable cache $cache_file"
2117   fi
2118 fi
2119 rm -f confcache
2120
2121 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
2122
2123 test "x$prefix" = xNONE && prefix=$ac_default_prefix
2124 # Let make expand exec_prefix.
2125 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
2126
2127 # Any assignment to VPATH causes Sun make to only execute
2128 # the first set of double-colon rules, so remove it if not needed.
2129 # If there is a colon in the path, we need to keep it.
2130 if test "x$srcdir" = x.; then
2131   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
2132 fi
2133
2134 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
2135
2136 DEFS=-DHAVE_CONFIG_H
2137
2138 # Without the "./", some shells look in PATH for config.status.
2139 : ${CONFIG_STATUS=./config.status}
2140
2141 echo creating $CONFIG_STATUS
2142 rm -f $CONFIG_STATUS
2143 cat > $CONFIG_STATUS <<EOF
2144 #! /bin/sh
2145 # Generated automatically by configure.
2146 # Run this file to recreate the current configuration.
2147 # This directory was configured as follows,
2148 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2149 #
2150 # $0 $ac_configure_args
2151 #
2152 # Compiler output produced by configure, useful for debugging
2153 # configure, is in ./config.log if it exists.
2154
2155 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
2156 for ac_option
2157 do
2158   case "\$ac_option" in
2159   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
2160     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
2161     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
2162   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
2163     echo "$CONFIG_STATUS generated by autoconf version 2.7"
2164     exit 0 ;;
2165   -help | --help | --hel | --he | --h)
2166     echo "\$ac_cs_usage"; exit 0 ;;
2167   *) echo "\$ac_cs_usage"; exit 1 ;;
2168   esac
2169 done
2170
2171 ac_given_srcdir=$srcdir
2172 ac_given_INSTALL="$INSTALL"
2173
2174 trap 'rm -fr `echo "Makefile doc/Makefile .gdbinit:gdbinit.in conf" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
2175 EOF
2176 cat >> $CONFIG_STATUS <<EOF
2177
2178 # Protect against being on the right side of a sed subst in config.status.
2179 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
2180  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
2181 $ac_vpsub
2182 $extrasub
2183 s%@CFLAGS@%$CFLAGS%g
2184 s%@CPPFLAGS@%$CPPFLAGS%g
2185 s%@CXXFLAGS@%$CXXFLAGS%g
2186 s%@DEFS@%$DEFS%g
2187 s%@LDFLAGS@%$LDFLAGS%g
2188 s%@LIBS@%$LIBS%g
2189 s%@exec_prefix@%$exec_prefix%g
2190 s%@prefix@%$prefix%g
2191 s%@program_transform_name@%$program_transform_name%g
2192 s%@bindir@%$bindir%g
2193 s%@sbindir@%$sbindir%g
2194 s%@libexecdir@%$libexecdir%g
2195 s%@datadir@%$datadir%g
2196 s%@sysconfdir@%$sysconfdir%g
2197 s%@sharedstatedir@%$sharedstatedir%g
2198 s%@localstatedir@%$localstatedir%g
2199 s%@libdir@%$libdir%g
2200 s%@includedir@%$includedir%g
2201 s%@oldincludedir@%$oldincludedir%g
2202 s%@infodir@%$infodir%g
2203 s%@mandir@%$mandir%g
2204 s%@host@%$host%g
2205 s%@host_alias@%$host_alias%g
2206 s%@host_cpu@%$host_cpu%g
2207 s%@host_vendor@%$host_vendor%g
2208 s%@host_os@%$host_os%g
2209 s%@target@%$target%g
2210 s%@target_alias@%$target_alias%g
2211 s%@target_cpu@%$target_cpu%g
2212 s%@target_vendor@%$target_vendor%g
2213 s%@target_os@%$target_os%g
2214 s%@build@%$build%g
2215 s%@build_alias@%$build_alias%g
2216 s%@build_cpu@%$build_cpu%g
2217 s%@build_vendor@%$build_vendor%g
2218 s%@build_os@%$build_os%g
2219 s%@OPCODES_LIB@%$OPCODES_LIB%g
2220 /@target_frag@/r $target_frag
2221 s%@target_frag@%%g
2222 s%@extra_objects@%$extra_objects%g
2223 s%@target_cpu_type@%$target_cpu_type%g
2224 s%@obj_format@%$obj_format%g
2225 s%@atof@%$atof%g
2226 s%@BFDLIB@%$BFDLIB%g
2227 s%@ALL_OBJ_DEPS@%$ALL_OBJ_DEPS%g
2228 s%@CC@%$CC%g
2229 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
2230 s%@INSTALL_DATA@%$INSTALL_DATA%g
2231 s%@CPP@%$CPP%g
2232 s%@ALLOCA@%$ALLOCA%g
2233
2234 CEOF
2235 EOF
2236 cat >> $CONFIG_STATUS <<EOF
2237
2238 CONFIG_FILES=\${CONFIG_FILES-"Makefile doc/Makefile .gdbinit:gdbinit.in"}
2239 EOF
2240 cat >> $CONFIG_STATUS <<\EOF
2241 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
2242   # Support "outfile[:infile]", defaulting infile="outfile.in".
2243   case "$ac_file" in
2244   *:*) ac_file_in=`echo "$ac_file"|sed 's%.*:%%'`
2245        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
2246   *) ac_file_in="${ac_file}.in" ;;
2247   esac
2248
2249   # Adjust relative srcdir, etc. for subdirectories.
2250
2251   # Remove last slash and all that follows it.  Not all systems have dirname.
2252   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
2253   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2254     # The file is in a subdirectory.
2255     test ! -d "$ac_dir" && mkdir "$ac_dir"
2256     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
2257     # A "../" for each directory in $ac_dir_suffix.
2258     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
2259   else
2260     ac_dir_suffix= ac_dots=
2261   fi
2262
2263   case "$ac_given_srcdir" in
2264   .)  srcdir=.
2265       if test -z "$ac_dots"; then top_srcdir=.
2266       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
2267   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
2268   *) # Relative path.
2269     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
2270     top_srcdir="$ac_dots$ac_given_srcdir" ;;
2271   esac
2272
2273   case "$ac_given_INSTALL" in
2274   [/$]*) INSTALL="$ac_given_INSTALL" ;;
2275   *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
2276   esac
2277   echo creating "$ac_file"
2278   rm -f "$ac_file"
2279   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
2280   case "$ac_file" in
2281   *Makefile*) ac_comsub="1i\\
2282 # $configure_input" ;;
2283   *) ac_comsub= ;;
2284   esac
2285   sed -e "$ac_comsub
2286 s%@configure_input@%$configure_input%g
2287 s%@srcdir@%$srcdir%g
2288 s%@top_srcdir@%$top_srcdir%g
2289 s%@INSTALL@%$INSTALL%g
2290 " -f conftest.subs $ac_given_srcdir/$ac_file_in > $ac_file
2291 fi; done
2292 rm -f conftest.subs
2293
2294 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
2295 # NAME is the cpp macro being defined and VALUE is the value it is being given.
2296 #
2297 # ac_d sets the value in "#define NAME VALUE" lines.
2298 ac_dA='s%^\([   ]*\)#\([        ]*define[       ][      ]*\)'
2299 ac_dB='\([      ][      ]*\)[^  ]*%\1#\2'
2300 ac_dC='\3'
2301 ac_dD='%g'
2302 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
2303 ac_uA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
2304 ac_uB='\([      ]\)%\1#\2define\3'
2305 ac_uC=' '
2306 ac_uD='\4%g'
2307 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
2308 ac_eA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
2309 ac_eB='$%\1#\2define\3'
2310 ac_eC=' '
2311 ac_eD='%g'
2312
2313 CONFIG_HEADERS=${CONFIG_HEADERS-"conf"}
2314 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
2315   # Support "outfile[:infile]", defaulting infile="outfile.in".
2316   case "$ac_file" in
2317   *:*) ac_file_in=`echo "$ac_file"|sed 's%.*:%%'`
2318        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
2319   *) ac_file_in="${ac_file}.in" ;;
2320   esac
2321
2322   echo creating $ac_file
2323
2324   rm -f conftest.frag conftest.in conftest.out
2325   cp $ac_given_srcdir/$ac_file_in conftest.in
2326
2327 EOF
2328
2329 # Transform confdefs.h into a sed script conftest.vals that substitutes
2330 # the proper values into config.h.in to produce config.h.  And first:
2331 # Protect against being on the right side of a sed subst in config.status.
2332 # Protect against being in an unquoted here document in config.status.
2333 rm -f conftest.vals
2334 cat > conftest.hdr <<\EOF
2335 s/[\\&%]/\\&/g
2336 s%[\\$`]%\\&%g
2337 s%#define \([A-Za-z_][A-Za-z0-9_]*\) \(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
2338 s%ac_d%ac_u%gp
2339 s%ac_u%ac_e%gp
2340 EOF
2341 sed -n -f conftest.hdr confdefs.h > conftest.vals
2342 rm -f conftest.hdr
2343
2344 # This sed command replaces #undef with comments.  This is necessary, for
2345 # example, in the case of _POSIX_SOURCE, which is predefined and required
2346 # on some systems where configure will not decide to define it.
2347 cat >> conftest.vals <<\EOF
2348 s%^[    ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
2349 EOF
2350
2351 # Break up conftest.vals because some shells have a limit on
2352 # the size of here documents, and old seds have small limits too.
2353 # Maximum number of lines to put in a single here document.
2354 ac_max_here_lines=12
2355
2356 rm -f conftest.tail
2357 while :
2358 do
2359   ac_lines=`grep -c . conftest.vals`
2360   # grep -c gives empty output for an empty file on some AIX systems.
2361   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
2362   # Write a limited-size here document to conftest.frag.
2363   echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
2364   sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
2365   echo 'CEOF
2366   sed -f conftest.frag conftest.in > conftest.out
2367   rm -f conftest.in
2368   mv conftest.out conftest.in
2369 ' >> $CONFIG_STATUS
2370   sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
2371   rm -f conftest.vals
2372   mv conftest.tail conftest.vals
2373 done
2374 rm -f conftest.vals
2375
2376 cat >> $CONFIG_STATUS <<\EOF
2377   rm -f conftest.frag conftest.h
2378   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
2379   cat conftest.in >> conftest.h
2380   rm -f conftest.in
2381   if cmp -s $ac_file conftest.h 2>/dev/null; then
2382     echo "$ac_file is unchanged"
2383     rm -f conftest.h
2384   else
2385     rm -f $ac_file
2386     mv conftest.h $ac_file
2387   fi
2388 fi; done
2389
2390 EOF
2391
2392 cat >> $CONFIG_STATUS <<EOF
2393 ac_sources="$files"
2394 ac_dests="$links"
2395 EOF
2396
2397 cat >> $CONFIG_STATUS <<\EOF
2398 srcdir=$ac_given_srcdir
2399 while test -n "$ac_sources"; do
2400   set $ac_dests; ac_dest=$1; shift; ac_dests=$*
2401   set $ac_sources; ac_source=$1; shift; ac_sources=$*
2402
2403   echo "linking $srcdir/$ac_source to $ac_dest"
2404
2405   if test ! -r $srcdir/$ac_source; then
2406     { echo "configure: error: $srcdir/$ac_source: File not found" 1>&2; exit 1; }
2407   fi
2408   rm -f $ac_dest
2409
2410   # Make relative symlinks.
2411   # Remove last slash and all that follows it.  Not all systems have dirname.
2412   ac_dest_dir=`echo $ac_dest|sed 's%/[^/][^/]*$%%'`
2413   if test "$ac_dest_dir" != "$ac_dest" && test "$ac_dest_dir" != .; then
2414     # The dest file is in a subdirectory.
2415     test ! -d "$ac_dest_dir" && mkdir "$ac_dest_dir"
2416     ac_dest_dir_suffix="/`echo $ac_dest_dir|sed 's%^\./%%'`"
2417     # A "../" for each directory in $ac_dest_dir_suffix.
2418     ac_dots=`echo $ac_dest_dir_suffix|sed 's%/[^/]*%../%g'`
2419   else
2420     ac_dest_dir_suffix= ac_dots=
2421   fi
2422
2423   case "$srcdir" in
2424   [/$]*) ac_rel_source="$srcdir/$ac_source" ;;
2425   *) ac_rel_source="$ac_dots$srcdir/$ac_source" ;;
2426   esac
2427
2428   # Make a symlink if possible; otherwise try a hard link.
2429   if ln -s $ac_rel_source $ac_dest 2>/dev/null ||
2430     ln $srcdir/$ac_source $ac_dest; then :
2431   else
2432     { echo "configure: error: can not link $ac_dest to $srcdir/$ac_source" 1>&2; exit 1; }
2433   fi
2434 done
2435
2436
2437 exit 0
2438 EOF
2439 chmod +x $CONFIG_STATUS
2440 rm -fr confdefs* $ac_clean_files
2441 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
2442