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-*-sysv4 | m68k-*-elf) # must be before -sysv*
 847                             fmt=elf ;;
 848       m68k-*-coff | m68k-*-sysv*)
 849                             fmt=coff targ=m68kcoff ;;
 850       m68k-*-hpux*)         fmt=hp300 em=hp300 ;;
 851       m68k-*-lynxos*)       fmt=coff targ=m68kcoff
 852                              em=lynx ;;
 853       m68k-*-netbsd*)       fmt=aout em=nbsd bfd_gas=yes ;;
 854
 855       m88k-motorola-sysv3*) fmt=coff targ=m88kcoff em=delt88 ;;
 856       m88k-*-coff*)         fmt=coff targ=m88kcoff ;;
 857
 858       # don't change em like *-*-bsd does
 859       mips-dec-netbsd*)     fmt=elf targ=mips-lit endian=little ;;
 860       mips-dec-bsd*)        fmt=aout targ=mips-lit ;;
 861       mips-sony-bsd*)       fmt=ecoff targ=mips-big ;;
 862       mips-*-bsd*)          { echo "configure: error: Unknown vendor for mips-bsd configuration." 1>&2; exit 1; } ;;
 863       mips-*-ultrix*)       fmt=ecoff targ=mips-lit endian=little ;;
 864       mips-*-ecoff*)        fmt=ecoff
 865                             case "$endian" in
 866                             big) targ=mips-big ;;
 867                             *)   targ=mips-lit ;;
 868                             esac
 869                             ;;
 870       mips-*-ecoff*)        fmt=ecoff targ=mips-big ;;
 871       mips-*-gnu*)          fmt=aout
 872                             case "$endian" in
 873                             big) targ=mips-big ;;
 874                             *)   targ=mips-lit ;;
 875                             esac
 876                             ;;
 877       mips-*-irix5*)        fmt=elf targ=mips-big ;;
 878       mips-*-irix*)         fmt=ecoff targ=mips-big ;;
 879       mips-*-riscos*)       fmt=ecoff targ=mips-big ;;
 880       mips-*-sysv*)         fmt=ecoff targ=mips-big ;;
 881       mips-*-elf*)          fmt=elf
 882                             case "$endian" in
 883                             big) targ=mips-big ;;
 884                             *)   targ=mips-lit ;;
 885                             esac
 886                             ;;
 887       ppc-*-pe)             fmt=coff em=pe
 888                             case "$endian" in
 889                             big) targ=ppc-big ;;
 890                             *)   targ=ppc-lit ;;
 891                             esac
 892                             ;;
 893       ppc-*-winnt*)         fmt=coff em=pe
 894                             case "$endian" in
 895                             big) targ=ppc-big ;;
 896                             *)   targ=ppc-lit ;;
 897                             esac
 898                             ;;
 899       ppc-*-aix*)           fmt=coff ;;
 900       ppc-*-elf* | ppc-*-eabi* | ppc-*-sysv4*)
 901                             fmt=elf
 902                             case "$endian" in
 903                             big)  targ=ppc-big ;;
 904                             *)    targ=ppc-lit ;;
 905                             esac
 906                             ;;
 907       ppc-*-macos* | ppc-*-mpw*)
 908                             fmt=coff em=macos ;;
 909       ppc-*-netware*)       fmt=elf em=ppcnw ;;
 910
 911       sh-*-coff)            fmt=coff ;;
 912
 913 # start-sanitize-rce
 914       rce-*-aout)           fmt=aout ;;
 915 # end-sanitize-rce
 916
 917       ns32k-pc532-mach* | ns32k-pc532-ux*)    fmt=aout em=pc532mach ;;
 918       ns32k-pc532-netbsd* | ns32k-pc532-lites*)  fmt=aout em=nbsd532 ;;
 919
 920       sparc-*-sunos4*)      fmt=aout em=sun3 ;;
 921       sparc-*-aout | sparc*-*-vxworks)
 922                             fmt=aout ;;
 923       sparc-*-coff)         fmt=coff ;;
 924       sparc-*-lynxos*)      fmt=coff em=lynx ;;
 925       sparc-fujitsu-none)   fmt=aout ;;
 926       sparc-*-elf | sparc*-*-solaris*)
 927                             fmt=elf ;;
 928       sparc-*-netbsd*)      fmt=aout em=nbsd bfd_gas=yes ;;
 929
 930       vax-*-bsd* | vax-*-ultrix*)
 931                             fmt=aout ;;
 932       vax-*-vms)            fmt=vms ;;
 933
 934       z8k-*-coff | z8k-*-sim)
 935                             fmt=coff ;;
 936
 937       w65-*-*)              fmt=coff ;;
 938
 939       *-*-aout | *-*-scout)
 940                             fmt=aout ;;
 941       *-*-nindy*)
 942                             fmt=bout ;;
 943       *-*-bsd*)
 944                             fmt=aout em=sun3 ;;
 945       *-*-generic)          fmt=generic ;;
 946       *-*-xray | *-*-hms)   fmt=coff ;;
 947       *-*-sim)              fmt=coff ;;
 948       *-*-elf | *-*-sysv4* | *-*-solaris*)
 949                             echo "configure: warning: GAS support for ELF format is incomplete." 1>&2
 950                             fmt=elf dev=yes ;;
 951       *-*-vxworks)          fmt=aout ;;
 952       *-*-netware)          fmt=elf ;;
 953     esac
 954
 955     case ${cpu_type}-${fmt} in
 956       arm-*)    bfd_gas=yes ;;
 957     # not yet
 958     # i386-aout)        bfd_gas=preferred ;;
 959       mips-*)   bfd_gas=yes ;;
 960       ns32k-*)  bfd_gas=yes ;;
 961       ppc-*)    bfd_gas=yes ;;
 962       sparc-*)  bfd_gas=yes ;;
 963       *-elf)    bfd_gas=yes ;;
 964       *-ecoff)  bfd_gas=yes ;;
 965       *-som)    bfd_gas=yes ;;
 966       *)                ;;
 967     esac
 968
 969 # Other random stuff.
 970
 971     test -n "$want_sparcv9" && cat >> confdefs.h <<\EOF
 972 #define sparcv9 1
 973 EOF
 974
 975
 976     case ${cpu_type} in
 977       m68k) extra_objects="$extra_objects m68k-parse.o" ;;
 978     esac
 979
 980 # See if we really can support this configuration with the emulation code.
 981
 982     if test $this_target = $target ; then
 983       primary_bfd_gas=$bfd_gas
 984       obj_format=$fmt
 985       gas_target=$targ
 986       te_file=$em
 987
 988       if test $bfd_gas = no ; then
 989         # Can't support other configurations this way.
 990         break
 991       fi
 992     elif test $bfd_gas = no ; then
 993       # Can't support this configuration.
 994       break
 995     fi
 996
 997 # From target name and format, produce a list of supported emulations.
 998
 999     case ${generic_target}-${fmt} in
1000       mips-*-irix5*-*)  emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
1001       mips-*-*-ecoff)   case "$endian" in
1002                         big)    emulation="mipsbecoff mipslecoff mipsecoff" ;;
1003                         *)      emulation="mipslecoff mipsbecoff mipsecoff" ;;
1004                         esac ;;
1005       mips-*-*-elf)     case "$endian" in
1006                         big)    emulation="mipsbelf mipslelf mipself" ;;
1007                         *)      emulation="mipslelf mipsbelf mipself" ;;
1008                         esac ;;
1009     esac
1010
1011     emulations="$emulations $emulation"
1012
1013 done
1014
1015 # Assign floating point type.  Most processors with FP support
1016 # IEEE FP.  On those that don't support FP at all, usually IEEE
1017 # is emulated.
1018 case ${target_cpu} in
1019   vax | tahoe ) atof=${target_cpu} ;;
1020   *)            atof=ieee ;;
1021 esac
1022
1023 case "${obj_format}" in
1024   "") { echo "configure: error: GAS does not know what format to use for target ${target}" 1>&2; exit 1; } ;;
1025 esac
1026
1027
1028 if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then
1029   { echo "configure: error: GAS does not support target CPU ${target_cpu_type}" 1>&2; exit 1; }
1030 fi
1031
1032 if test ! -r ${srcdir}/config/obj-${obj_format}.c; then
1033   { echo "configure: error: GAS does not have support for object file format ${obj_format}" 1>&2; exit 1; }
1034 fi
1035
1036 # and target makefile frag
1037
1038 target_frag=${srcdir}/config/${gas_target}.mt
1039 if test ! -r ${target_frag}; then
1040   target_frag=/dev/null # ick! but subst_file can't be conditionalized
1041 fi
1042
1043
1044 case ${user_bfd_gas}-${primary_bfd_gas} in
1045   yes-yes | no-no)
1046     # We didn't override user's choice.
1047     ;;
1048   no-yes)
1049     echo "configure: warning: Use of BFD is required for ${target}; overriding config options." 1>&2
1050     ;;
1051   no-preferred)
1052     primary_bfd_gas=no
1053     ;;
1054   *-preferred)
1055     primary_bfd_gas=yes
1056     ;;
1057   yes-*)
1058     primary_bfd_gas=yes
1059     ;;
1060   -*)
1061     # User specified nothing.
1062     ;;
1063 esac
1064
1065 # Some COFF configurations want these random other flags set.
1066 case ${obj_format} in
1067   coff)
1068     case ${target_cpu_type} in
1069       i386) cat >> confdefs.h <<\EOF
1070 #define I386COFF 1
1071 EOF
1072  ;;
1073       m68k) cat >> confdefs.h <<\EOF
1074 #define M68KCOFF 1
1075 EOF
1076  ;;
1077       m88k) cat >> confdefs.h <<\EOF
1078 #define M88KCOFF 1
1079 EOF
1080  ;;
1081     esac
1082     ;;
1083 esac
1084
1085 # Getting this done right is going to be a bitch.  Each configuration specified
1086 # with --enable-targets=... should be checked for environment, format, cpu, and
1087 # bfd_gas setting.
1088 #
1089 # For each configuration, the necessary object file support code must be linked
1090 # in.  This might be only one, it might be up to four.  The necessary emulation
1091 # code needs to be provided, too.
1092 #
1093 # And then there's "--enable-targets=all"....
1094 #
1095 # For now, just always do it for MIPS ELF or ECOFF configurations.  Sigh.
1096
1097 formats="${obj_format}"
1098 emfiles=""
1099 EMULATIONS=""
1100 _gas_uniq_list="$emulations"
1101 _gas_uniq_newlist=""
1102 for _gas_uniq_i in _gas_uniq_dummy $_gas_uniq_list ; do
1103   case $_gas_uniq_i in
1104   _gas_uniq_dummy) ;;
1105   *) case " $_gas_uniq_newlist " in
1106        *" $_gas_uniq_i "*) ;;
1107        *) _gas_uniq_newlist="$_gas_uniq_newlist $_gas_uniq_i" ;;
1108      esac ;;
1109   esac
1110 done
1111 emulations=$_gas_uniq_newlist
1112
1113 for em in . $emulations ; do
1114   case $em in
1115     .)  continue ;;
1116     mipsbelf | mipslelf)
1117         fmt=elf   file=mipself ;;
1118     mipsbecoff | mipslecoff)
1119         fmt=ecoff file=mipsecoff ;;
1120   esac
1121   formats="$formats $fmt"
1122   emfiles="$emfiles e-$file.o"
1123   EMULATIONS="$EMULATIONS &$em,"
1124 done
1125 _gas_uniq_list="$formats"
1126 _gas_uniq_newlist=""
1127 for _gas_uniq_i in _gas_uniq_dummy $_gas_uniq_list ; do
1128   case $_gas_uniq_i in
1129   _gas_uniq_dummy) ;;
1130   *) case " $_gas_uniq_newlist " in
1131        *" $_gas_uniq_i "*) ;;
1132        *) _gas_uniq_newlist="$_gas_uniq_newlist $_gas_uniq_i" ;;
1133      esac ;;
1134   esac
1135 done
1136 formats=$_gas_uniq_newlist
1137
1138 _gas_uniq_list="$emfiles"
1139 _gas_uniq_newlist=""
1140 for _gas_uniq_i in _gas_uniq_dummy $_gas_uniq_list ; do
1141   case $_gas_uniq_i in
1142   _gas_uniq_dummy) ;;
1143   *) case " $_gas_uniq_newlist " in
1144        *" $_gas_uniq_i "*) ;;
1145        *) _gas_uniq_newlist="$_gas_uniq_newlist $_gas_uniq_i" ;;
1146      esac ;;
1147   esac
1148 done
1149 emfiles=$_gas_uniq_newlist
1150
1151 if test `set . $formats ; shift ; echo $#` -gt 1 ; then
1152   for fmt in $formats ; do
1153     case $fmt in
1154       aout)     cat >> confdefs.h <<\EOF
1155 #define OBJ_MAYBE_AOUT 1
1156 EOF
1157     ;;
1158       bout)     cat >> confdefs.h <<\EOF
1159 #define OBJ_MAYBE_BOUT 1
1160 EOF
1161     ;;
1162       coff)     cat >> confdefs.h <<\EOF
1163 #define OBJ_MAYBE_COFF 1
1164 EOF
1165     ;;
1166       ecoff)    cat >> confdefs.h <<\EOF
1167 #define OBJ_MAYBE_ECOFF 1
1168 EOF
1169    ;;
1170       elf)      cat >> confdefs.h <<\EOF
1171 #define OBJ_MAYBE_ELF 1
1172 EOF
1173      ;;
1174       generic)  cat >> confdefs.h <<\EOF
1175 #define OBJ_MAYBE_GENERIC 1
1176 EOF
1177  ;;
1178       hp300)    cat >> confdefs.h <<\EOF
1179 #define OBJ_MAYBE_HP300 1
1180 EOF
1181    ;;
1182       ieee)     cat >> confdefs.h <<\EOF
1183 #define OBJ_MAYBE_IEEE 1
1184 EOF
1185     ;;
1186       som)      cat >> confdefs.h <<\EOF
1187 #define OBJ_MAYBE_SOM 1
1188 EOF
1189      ;;
1190       vms)      cat >> confdefs.h <<\EOF
1191 #define OBJ_MAYBE_VMS 1
1192 EOF
1193      ;;
1194     esac
1195     extra_objects="$extra_objects obj-$fmt.o"
1196   done
1197   obj_format=multi
1198 fi
1199 if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then
1200   te_file=multi
1201   extra_objects="$extra_objects $emfiles"
1202   DEFAULT_EMULATION=`set . $emulations ; echo $2`
1203   cat >> confdefs.h <<\EOF
1204 #define USE_EMULATIONS 1
1205 EOF
1206
1207 fi
1208
1209 cat >> confdefs.h <<EOF
1210 #define EMULATIONS $EMULATIONS
1211 EOF
1212
1213 cat >> confdefs.h <<EOF
1214 #define DEFAULT_EMULATION "$DEFAULT_EMULATION"
1215 EOF
1216
1217
1218 files="config/tc-${target_cpu_type}.c config/tc-${target_cpu_type}.h \
1219         config/obj-${obj_format}.h config/obj-${obj_format}.c \
1220         config/te-${te_file}.h config/atof-${atof}.c \
1221         $extra_files"
1222 links="targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c \
1223         $extra_links"
1224
1225 case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in
1226   yes-*-coff)   need_bfd=yes ;;
1227   no-*-coff)    need_bfd=yes
1228                 cat >> confdefs.h <<\EOF
1229 #define MANY_SEGMENTS 1
1230 EOF
1231  ;;
1232 esac
1233
1234 reject_dev_configs=yes
1235
1236 case ${reject_dev_configs}-${dev} in
1237   yes-yes) # Oops.
1238     { echo "configure: error: GAS does not support the ${generic_target} configuration." 1>&2; exit 1; }
1239     ;;
1240 esac
1241
1242
1243
1244
1245
1246
1247
1248 case "${primary_bfd_gas}" in
1249   yes)  cat >> confdefs.h <<\EOF
1250 #define BFD_ASSEMBLER 1
1251 EOF
1252
1253         need_bfd=yes ;;
1254 esac
1255
1256 case "${need_bfd}" in
1257   yes)  BFDLIB=../bfd/libbfd.a
1258         ALL_OBJ_DEPS="$ALL_OBJ_DEPS ../bfd/bfd.h"
1259         ;;
1260 esac
1261
1262
1263
1264 cat >> confdefs.h <<EOF
1265 #define TARGET_ALIAS "${target_alias}"
1266 EOF
1267
1268 cat >> confdefs.h <<EOF
1269 #define TARGET_CANONICAL "${target}"
1270 EOF
1271
1272 cat >> confdefs.h <<EOF
1273 #define TARGET_CPU "${target_cpu}"
1274 EOF
1275
1276 cat >> confdefs.h <<EOF
1277 #define TARGET_VENDOR "${target_vendor}"
1278 EOF
1279
1280 cat >> confdefs.h <<EOF
1281 #define TARGET_OS "${target_os}"
1282 EOF
1283
1284
1285 # Extract the first word of "gcc", so it can be a program name with args.
1286 set dummy gcc; ac_word=$2
1287 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1288 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1289   echo $ac_n "(cached) $ac_c" 1>&6
1290 else
1291   if test -n "$CC"; then
1292   ac_cv_prog_CC="$CC" # Let the user override the test.
1293 else
1294   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1295   for ac_dir in $PATH; do
1296     test -z "$ac_dir" && ac_dir=.
1297     if test -f $ac_dir/$ac_word; then
1298       ac_cv_prog_CC="gcc"
1299       break
1300     fi
1301   done
1302   IFS="$ac_save_ifs"
1303   test -z "$ac_cv_prog_CC" && ac_cv_prog_CC="cc"
1304 fi
1305 fi
1306 CC="$ac_cv_prog_CC"
1307 if test -n "$CC"; then
1308   echo "$ac_t""$CC" 1>&6
1309 else
1310   echo "$ac_t""no" 1>&6
1311 fi
1312
1313
1314 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
1315 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
1316   echo $ac_n "(cached) $ac_c" 1>&6
1317 else
1318   cat > conftest.c <<EOF
1319 #ifdef __GNUC__
1320   yes;
1321 #endif
1322 EOF
1323 if ${CC-cc} -E conftest.c 2>&5 | egrep yes >/dev/null 2>&1; then
1324   ac_cv_prog_gcc=yes
1325 else
1326   ac_cv_prog_gcc=no
1327 fi
1328 fi
1329
1330 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
1331 if test $ac_cv_prog_gcc = yes; then
1332   GCC=yes
1333   if test "${CFLAGS+set}" != set; then
1334     echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
1335 if eval "test \"`echo '$''{'ac_cv_prog_gcc_g'+set}'`\" = set"; then
1336   echo $ac_n "(cached) $ac_c" 1>&6
1337 else
1338   echo 'void f(){}' > conftest.c
1339 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
1340   ac_cv_prog_gcc_g=yes
1341 else
1342   ac_cv_prog_gcc_g=no
1343 fi
1344 rm -f conftest*
1345
1346 fi
1347
1348 echo "$ac_t""$ac_cv_prog_gcc_g" 1>&6
1349     if test $ac_cv_prog_gcc_g = yes; then
1350       CFLAGS="-g -O"
1351     else
1352       CFLAGS="-O"
1353     fi
1354   fi
1355 else
1356   GCC=
1357   test "${CFLAGS+set}" = set || CFLAGS="-g"
1358 fi
1359
1360 # Find a good install program.  We prefer a C program (faster),
1361 # so one script is as good as another.  But avoid the broken or
1362 # incompatible versions:
1363 # SysV /etc/install, /usr/sbin/install
1364 # SunOS /usr/etc/install
1365 # IRIX /sbin/install
1366 # AIX /bin/install
1367 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
1368 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1369 # ./install, which can be erroneously created by make from ./install.sh.
1370 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
1371 if test -z "$INSTALL"; then
1372 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
1373   echo $ac_n "(cached) $ac_c" 1>&6
1374 else
1375     IFS="${IFS=         }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1376   for ac_dir in $PATH; do
1377     # Account for people who put trailing slashes in PATH elements.
1378     case "$ac_dir/" in
1379     /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
1380     *)
1381       # OSF1 and SCO ODT 3.0 have their own names for install.
1382       for ac_prog in ginstall installbsd scoinst install; do
1383         if test -f $ac_dir/$ac_prog; then
1384           if test $ac_prog = install &&
1385             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1386             # AIX install.  It has an incompatible calling convention.
1387             # OSF/1 installbsd also uses dspmsg, but is usable.
1388             :
1389           else
1390             ac_cv_path_install="$ac_dir/$ac_prog -c"
1391             break 2
1392           fi
1393         fi
1394       done
1395       ;;
1396     esac
1397   done
1398   IFS="$ac_save_ifs"
1399
1400 fi
1401   if test "${ac_cv_path_install+set}" = set; then
1402     INSTALL="$ac_cv_path_install"
1403   else
1404     # As a last resort, use the slow shell script.  We don't cache a
1405     # path for INSTALL within a source directory, because that will
1406     # break other packages using the cache if that directory is
1407     # removed, or if the path is relative.
1408     INSTALL="$ac_install_sh"
1409   fi
1410 fi
1411 echo "$ac_t""$INSTALL" 1>&6
1412
1413 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1414 # It thinks the first close brace ends the variable substitution.
1415 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1416
1417 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1418
1419
1420 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
1421 # On Suns, sometimes $CPP names a directory.
1422 if test -n "$CPP" && test -d "$CPP"; then
1423   CPP=
1424 fi
1425 if test -z "$CPP"; then
1426 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
1427   echo $ac_n "(cached) $ac_c" 1>&6
1428 else
1429     # This must be in double quotes, not single quotes, because CPP may get
1430   # substituted into the Makefile and "${CC-cc}" will confuse make.
1431   CPP="${CC-cc} -E"
1432   # On the NeXT, cc -E runs the code through the compiler's parser,
1433   # not just through cpp.
1434   cat > conftest.$ac_ext <<EOF
1435 #line 1436 "configure"
1436 #include "confdefs.h"
1437 #include <assert.h>
1438 Syntax Error
1439 EOF
1440 eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1441 ac_err=`grep -v '^ *+' conftest.out`
1442 if test -z "$ac_err"; then
1443   :
1444 else
1445   echo "$ac_err" >&5
1446   rm -rf conftest*
1447   CPP="${CC-cc} -E -traditional-cpp"
1448   cat > conftest.$ac_ext <<EOF
1449 #line 1450 "configure"
1450 #include "confdefs.h"
1451 #include <assert.h>
1452 Syntax Error
1453 EOF
1454 eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1455 ac_err=`grep -v '^ *+' conftest.out`
1456 if test -z "$ac_err"; then
1457   :
1458 else
1459   echo "$ac_err" >&5
1460   rm -rf conftest*
1461   CPP=/lib/cpp
1462 fi
1463 rm -f conftest*
1464 fi
1465 rm -f conftest*
1466   ac_cv_prog_CPP="$CPP"
1467 fi
1468   CPP="$ac_cv_prog_CPP"
1469 else
1470   ac_cv_prog_CPP="$CPP"
1471 fi
1472 echo "$ac_t""$CPP" 1>&6
1473
1474 for ac_hdr in string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h
1475 do
1476 ac_safe=`echo "$ac_hdr" | tr './\055' '___'`
1477 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1478 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1479   echo $ac_n "(cached) $ac_c" 1>&6
1480 else
1481   cat > conftest.$ac_ext <<EOF
1482 #line 1483 "configure"
1483 #include "confdefs.h"
1484 #include <$ac_hdr>
1485 EOF
1486 eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1487 ac_err=`grep -v '^ *+' conftest.out`
1488 if test -z "$ac_err"; then
1489   rm -rf conftest*
1490   eval "ac_cv_header_$ac_safe=yes"
1491 else
1492   echo "$ac_err" >&5
1493   rm -rf conftest*
1494   eval "ac_cv_header_$ac_safe=no"
1495 fi
1496 rm -f conftest*
1497 fi
1498 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1499   echo "$ac_t""yes" 1>&6
1500     ac_tr_hdr=HAVE_`echo $ac_hdr | tr 'abcdefghijklmnopqrstuvwxyz./\055' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ___'`
1501   cat >> confdefs.h <<EOF
1502 #define $ac_tr_hdr 1
1503 EOF
1504
1505 else
1506   echo "$ac_t""no" 1>&6
1507 fi
1508 done
1509
1510
1511 # Put this here so that autoconf's "cross-compiling" message doesn't confuse
1512 # people who are not cross-compiling but are compiling cross-assemblers.
1513 echo $ac_n "checking whether compiling a cross-assembler""... $ac_c" 1>&6
1514 if test "${host}" = "${target}"; then
1515   cross_gas=no
1516 else
1517   cross_gas=yes
1518   cat >> confdefs.h <<\EOF
1519 #define CROSS_COMPILE 1
1520 EOF
1521
1522 fi
1523 echo "$ac_t""$cross_gas" 1>&6
1524
1525 # If we cannot run a trivial program, we must be cross compiling.
1526 echo $ac_n "checking whether cross-compiling""... $ac_c" 1>&6
1527 if eval "test \"`echo '$''{'ac_cv_c_cross'+set}'`\" = set"; then
1528   echo $ac_n "(cached) $ac_c" 1>&6
1529 else
1530   if test "$cross_compiling" = yes; then
1531   ac_cv_c_cross=yes
1532 else
1533 cat > conftest.$ac_ext <<EOF
1534 #line 1535 "configure"
1535 #include "confdefs.h"
1536 main(){return(0);}
1537 EOF
1538 eval $ac_link
1539 if test -s conftest && (./conftest; exit) 2>/dev/null; then
1540   ac_cv_c_cross=no
1541 else
1542   ac_cv_c_cross=yes
1543 fi
1544 fi
1545 rm -fr conftest*
1546 fi
1547
1548 echo "$ac_t""$ac_cv_c_cross" 1>&6
1549 cross_compiling=$ac_cv_c_cross
1550
1551 # The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
1552 # for constant arguments.  Useless!
1553 echo $ac_n "checking for working alloca.h""... $ac_c" 1>&6
1554 if eval "test \"`echo '$''{'ac_cv_header_alloca_h'+set}'`\" = set"; then
1555   echo $ac_n "(cached) $ac_c" 1>&6
1556 else
1557   cat > conftest.$ac_ext <<EOF
1558 #line 1559 "configure"
1559 #include "confdefs.h"
1560 #include <alloca.h>
1561 int main() { return 0; }
1562 int t() {
1563 char *p = alloca(2 * sizeof(int));
1564 ; return 0; }
1565 EOF
1566 if eval $ac_link; then
1567   rm -rf conftest*
1568   ac_cv_header_alloca_h=yes
1569 else
1570   rm -rf conftest*
1571   ac_cv_header_alloca_h=no
1572 fi
1573 rm -f conftest*
1574
1575 fi
1576
1577 echo "$ac_t""$ac_cv_header_alloca_h" 1>&6
1578 if test $ac_cv_header_alloca_h = yes; then
1579   cat >> confdefs.h <<\EOF
1580 #define HAVE_ALLOCA_H 1
1581 EOF
1582
1583 fi
1584
1585 echo $ac_n "checking for alloca""... $ac_c" 1>&6
1586 if eval "test \"`echo '$''{'ac_cv_func_alloca'+set}'`\" = set"; then
1587   echo $ac_n "(cached) $ac_c" 1>&6
1588 else
1589   cat > conftest.$ac_ext <<EOF
1590 #line 1591 "configure"
1591 #include "confdefs.h"
1592
1593 #ifdef __GNUC__
1594 # define alloca __builtin_alloca
1595 #else
1596 # if HAVE_ALLOCA_H
1597 #  include <alloca.h>
1598 # else
1599 #  ifdef _AIX
1600  #pragma alloca
1601 #  else
1602 #   ifndef alloca /* predefined by HP cc +Olibcalls */
1603 char *alloca ();
1604 #   endif
1605 #  endif
1606 # endif
1607 #endif
1608
1609 int main() { return 0; }
1610 int t() {
1611 char *p = (char *) alloca(1);
1612 ; return 0; }
1613 EOF
1614 if eval $ac_link; then
1615   rm -rf conftest*
1616   ac_cv_func_alloca=yes
1617 else
1618   rm -rf conftest*
1619   ac_cv_func_alloca=no
1620 fi
1621 rm -f conftest*
1622
1623 fi
1624
1625 echo "$ac_t""$ac_cv_func_alloca" 1>&6
1626 if test $ac_cv_func_alloca = yes; then
1627   cat >> confdefs.h <<\EOF
1628 #define HAVE_ALLOCA 1
1629 EOF
1630
1631 fi
1632
1633 if test $ac_cv_func_alloca = no; then
1634   # The SVR3 libPW and SVR4 libucb both contain incompatible functions
1635   # that cause trouble.  Some versions do not even contain alloca or
1636   # contain a buggy version.  If you still want to use their alloca,
1637   # use ar to extract alloca.o from them instead of compiling alloca.c.
1638   ALLOCA=alloca.o
1639   cat >> confdefs.h <<\EOF
1640 #define C_ALLOCA 1
1641 EOF
1642
1643
1644 echo $ac_n "checking whether alloca needs Cray hooks""... $ac_c" 1>&6
1645 if eval "test \"`echo '$''{'ac_cv_os_cray'+set}'`\" = set"; then
1646   echo $ac_n "(cached) $ac_c" 1>&6
1647 else
1648   cat > conftest.$ac_ext <<EOF
1649 #line 1650 "configure"
1650 #include "confdefs.h"
1651 #if defined(CRAY) && ! defined(CRAY2)
1652 webecray
1653 #else
1654 wenotbecray
1655 #endif
1656
1657 EOF
1658 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1659   egrep "webecray" >/dev/null 2>&1; then
1660   rm -rf conftest*
1661   ac_cv_os_cray=yes
1662 else
1663   rm -rf conftest*
1664   ac_cv_os_cray=no
1665 fi
1666 rm -f conftest*
1667
1668 fi
1669
1670 echo "$ac_t""$ac_cv_os_cray" 1>&6
1671 if test $ac_cv_os_cray = yes; then
1672 for ac_func in _getb67 GETB67 getb67; do
1673   echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1674 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1675   echo $ac_n "(cached) $ac_c" 1>&6
1676 else
1677   cat > conftest.$ac_ext <<EOF
1678 #line 1679 "configure"
1679 #include "confdefs.h"
1680 /* System header to define __stub macros and hopefully few prototypes,
1681     which can conflict with char $ac_func(); below.  */
1682 #include <assert.h>
1683 /* Override any gcc2 internal prototype to avoid an error.  */
1684 char $ac_func();
1685
1686 int main() { return 0; }
1687 int t() {
1688
1689 /* The GNU C library defines this for functions which it implements
1690     to always fail with ENOSYS.  Some functions are actually named
1691     something starting with __ and the normal name is an alias.  */
1692 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1693 choke me
1694 #else
1695 $ac_func();
1696 #endif
1697
1698 ; return 0; }
1699 EOF
1700 if eval $ac_link; then
1701   rm -rf conftest*
1702   eval "ac_cv_func_$ac_func=yes"
1703 else
1704   rm -rf conftest*
1705   eval "ac_cv_func_$ac_func=no"
1706 fi
1707 rm -f conftest*
1708
1709 fi
1710 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1711   echo "$ac_t""yes" 1>&6
1712   cat >> confdefs.h <<EOF
1713 #define CRAY_STACKSEG_END $ac_func
1714 EOF
1715
1716   break
1717 else
1718   echo "$ac_t""no" 1>&6
1719 fi
1720
1721 done
1722 fi
1723
1724 echo $ac_n "checking stack direction for C alloca""... $ac_c" 1>&6
1725 if eval "test \"`echo '$''{'ac_cv_c_stack_direction'+set}'`\" = set"; then
1726   echo $ac_n "(cached) $ac_c" 1>&6
1727 else
1728   if test "$cross_compiling" = yes; then
1729   ac_cv_c_stack_direction=0
1730 else
1731 cat > conftest.$ac_ext <<EOF
1732 #line 1733 "configure"
1733 #include "confdefs.h"
1734 find_stack_direction ()
1735 {
1736   static char *addr = 0;
1737   auto char dummy;
1738   if (addr == 0)
1739     {
1740       addr = &dummy;
1741       return find_stack_direction ();
1742     }
1743   else
1744     return (&dummy > addr) ? 1 : -1;
1745 }
1746 main ()
1747 {
1748   exit (find_stack_direction() < 0);
1749 }
1750 EOF
1751 eval $ac_link
1752 if test -s conftest && (./conftest; exit) 2>/dev/null; then
1753   ac_cv_c_stack_direction=1
1754 else
1755   ac_cv_c_stack_direction=-1
1756 fi
1757 fi
1758 rm -fr conftest*
1759 fi
1760
1761 echo "$ac_t""$ac_cv_c_stack_direction" 1>&6
1762 cat >> confdefs.h <<EOF
1763 #define STACK_DIRECTION $ac_cv_c_stack_direction
1764 EOF
1765
1766 fi
1767
1768 echo $ac_n "checking for inline""... $ac_c" 1>&6
1769 if eval "test \"`echo '$''{'ac_cv_c_inline'+set}'`\" = set"; then
1770   echo $ac_n "(cached) $ac_c" 1>&6
1771 else
1772   ac_cv_c_inline=no
1773 for ac_kw in inline __inline__ __inline; do
1774   cat > conftest.$ac_ext <<EOF
1775 #line 1776 "configure"
1776 #include "confdefs.h"
1777
1778 int main() { return 0; }
1779 int t() {
1780 } $ac_kw foo() {
1781 ; return 0; }
1782 EOF
1783 if eval $ac_compile; then
1784   rm -rf conftest*
1785   ac_cv_c_inline=$ac_kw; break
1786 fi
1787 rm -f conftest*
1788
1789 done
1790
1791 fi
1792
1793 echo "$ac_t""$ac_cv_c_inline" 1>&6
1794 case "$ac_cv_c_inline" in
1795   inline | yes) ;;
1796   no) cat >> confdefs.h <<\EOF
1797 #define inline
1798 EOF
1799  ;;
1800   *)  cat >> confdefs.h <<EOF
1801 #define inline $ac_cv_c_inline
1802 EOF
1803  ;;
1804 esac
1805
1806
1807 # VMS doesn't have unlink.
1808 for ac_func in unlink remove
1809 do
1810 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1811 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1812   echo $ac_n "(cached) $ac_c" 1>&6
1813 else
1814   cat > conftest.$ac_ext <<EOF
1815 #line 1816 "configure"
1816 #include "confdefs.h"
1817 /* System header to define __stub macros and hopefully few prototypes,
1818     which can conflict with char $ac_func(); below.  */
1819 #include <assert.h>
1820 /* Override any gcc2 internal prototype to avoid an error.  */
1821 char $ac_func();
1822
1823 int main() { return 0; }
1824 int t() {
1825
1826 /* The GNU C library defines this for functions which it implements
1827     to always fail with ENOSYS.  Some functions are actually named
1828     something starting with __ and the normal name is an alias.  */
1829 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1830 choke me
1831 #else
1832 $ac_func();
1833 #endif
1834
1835 ; return 0; }
1836 EOF
1837 if eval $ac_link; then
1838   rm -rf conftest*
1839   eval "ac_cv_func_$ac_func=yes"
1840 else
1841   rm -rf conftest*
1842   eval "ac_cv_func_$ac_func=no"
1843 fi
1844 rm -f conftest*
1845
1846 fi
1847 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1848   echo "$ac_t""yes" 1>&6
1849     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1850   cat >> confdefs.h <<EOF
1851 #define $ac_tr_func 1
1852 EOF
1853  break
1854 else
1855   echo "$ac_t""no" 1>&6
1856 fi
1857 done
1858
1859
1860 # Some systems don't have sbrk().
1861 for ac_func in sbrk
1862 do
1863 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1864 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1865   echo $ac_n "(cached) $ac_c" 1>&6
1866 else
1867   cat > conftest.$ac_ext <<EOF
1868 #line 1869 "configure"
1869 #include "confdefs.h"
1870 /* System header to define __stub macros and hopefully few prototypes,
1871     which can conflict with char $ac_func(); below.  */
1872 #include <assert.h>
1873 /* Override any gcc2 internal prototype to avoid an error.  */
1874 char $ac_func();
1875
1876 int main() { return 0; }
1877 int t() {
1878
1879 /* The GNU C library defines this for functions which it implements
1880     to always fail with ENOSYS.  Some functions are actually named
1881     something starting with __ and the normal name is an alias.  */
1882 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1883 choke me
1884 #else
1885 $ac_func();
1886 #endif
1887
1888 ; return 0; }
1889 EOF
1890 if eval $ac_link; then
1891   rm -rf conftest*
1892   eval "ac_cv_func_$ac_func=yes"
1893 else
1894   rm -rf conftest*
1895   eval "ac_cv_func_$ac_func=no"
1896 fi
1897 rm -f conftest*
1898
1899 fi
1900 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1901   echo "$ac_t""yes" 1>&6
1902     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1903   cat >> confdefs.h <<EOF
1904 #define $ac_tr_func 1
1905 EOF
1906
1907 else
1908   echo "$ac_t""no" 1>&6
1909 fi
1910 done
1911
1912
1913 # Some non-ANSI preprocessors botch requoting inside strings.  That's bad
1914 # enough, but on some of those systems, the assert macro relies on requoting
1915 # working properly!
1916 echo $ac_n "checking for working assert macro""... $ac_c" 1>&6
1917 if eval "test \"`echo '$''{'gas_cv_assert_ok'+set}'`\" = set"; then
1918   echo $ac_n "(cached) $ac_c" 1>&6
1919 else
1920   cat > conftest.$ac_ext <<EOF
1921 #line 1922 "configure"
1922 #include "confdefs.h"
1923 #include <assert.h>
1924 #include <stdio.h>
1925 int main() { return 0; }
1926 int t() {
1927
1928 /* check for requoting problems */
1929 static int a, b, c, d;
1930 static char *s;
1931 assert (!strcmp(s, "foo bar baz quux"));
1932 /* check for newline handling */
1933 assert (a == b
1934         || c == d);
1935
1936 ; return 0; }
1937 EOF
1938 if eval $ac_link; then
1939   rm -rf conftest*
1940   gas_cv_assert_ok=yes
1941 else
1942   rm -rf conftest*
1943   gas_cv_assert_ok=no
1944 fi
1945 rm -f conftest*
1946
1947 fi
1948 echo "$ac_t""$gas_cv_assert_ok" 1>&6
1949 test $gas_cv_assert_ok = yes || cat >> confdefs.h <<\EOF
1950 #define BROKEN_ASSERT 1
1951 EOF
1952
1953
1954
1955 # On some systems, the system header files may not declare malloc, realloc,
1956 # and free.  There are places where gas needs these functions to have been
1957 # declared -- such as when taking their addresses.
1958 gas_test_headers="
1959 #ifdef HAVE_MEMORY_H
1960 #include <memory.h>
1961 #endif
1962 #ifdef HAVE_STRING_H
1963 #include <string.h>
1964 #endif
1965 #ifdef HAVE_STDLIB_H
1966 #include <stdlib.h>
1967 #endif
1968 #ifdef HAVE_UNISTD_H
1969 #include <unistd.h>
1970 #endif
1971 "
1972
1973 echo $ac_n "checking whether declaration is required for malloc""... $ac_c" 1>&6
1974 if eval "test \"`echo '$''{'gas_cv_decl_needed_malloc'+set}'`\" = set"; then
1975   echo $ac_n "(cached) $ac_c" 1>&6
1976 else
1977   cat > conftest.$ac_ext <<EOF
1978 #line 1979 "configure"
1979 #include "confdefs.h"
1980 $gas_test_headers
1981 int main() { return 0; }
1982 int t() {
1983
1984 typedef char *(*f)();
1985 f x;
1986 x = (f) malloc;
1987
1988 ; return 0; }
1989 EOF
1990 if eval $ac_link; then
1991   rm -rf conftest*
1992   gas_cv_decl_needed_malloc=no
1993 else
1994   rm -rf conftest*
1995   gas_cv_decl_needed_malloc=yes
1996 fi
1997 rm -f conftest*
1998
1999 fi
2000 echo "$ac_t""$gas_cv_decl_needed_malloc" 1>&6
2001 test $gas_cv_decl_needed_malloc = no || {
2002  cat >> confdefs.h <<\EOF
2003 #define NEED_DECLARATION_MALLOC 1
2004 EOF
2005
2006 }
2007
2008
2009 echo $ac_n "checking whether declaration is required for free""... $ac_c" 1>&6
2010 if eval "test \"`echo '$''{'gas_cv_decl_needed_free'+set}'`\" = set"; then
2011   echo $ac_n "(cached) $ac_c" 1>&6
2012 else
2013   cat > conftest.$ac_ext <<EOF
2014 #line 2015 "configure"
2015 #include "confdefs.h"
2016 $gas_test_headers
2017 int main() { return 0; }
2018 int t() {
2019
2020 typedef void (*f)();
2021 f x;
2022 x = (f) free;
2023
2024 ; return 0; }
2025 EOF
2026 if eval $ac_link; then
2027   rm -rf conftest*
2028   gas_cv_decl_needed_free=no
2029 else
2030   rm -rf conftest*
2031   gas_cv_decl_needed_free=yes
2032 fi
2033 rm -f conftest*
2034
2035 fi
2036 echo "$ac_t""$gas_cv_decl_needed_free" 1>&6
2037 test $gas_cv_decl_needed_free = no || {
2038  cat >> confdefs.h <<\EOF
2039 #define NEED_DECLARATION_FREE 1
2040 EOF
2041
2042 }
2043
2044
2045 # Does errno.h declare errno, or do we have to add a separate declaration
2046 # for it?
2047
2048 echo $ac_n "checking whether declaration is required for errno""... $ac_c" 1>&6
2049 if eval "test \"`echo '$''{'gas_cv_decl_needed_errno'+set}'`\" = set"; then
2050   echo $ac_n "(cached) $ac_c" 1>&6
2051 else
2052   cat > conftest.$ac_ext <<EOF
2053 #line 2054 "configure"
2054 #include "confdefs.h"
2055
2056 #ifdef HAVE_ERRNO_H
2057 #include <errno.h>
2058 #endif
2059
2060 int main() { return 0; }
2061 int t() {
2062
2063 typedef int f;
2064 f x;
2065 x = (f) errno;
2066
2067 ; return 0; }
2068 EOF
2069 if eval $ac_link; then
2070   rm -rf conftest*
2071   gas_cv_decl_needed_errno=no
2072 else
2073   rm -rf conftest*
2074   gas_cv_decl_needed_errno=yes
2075 fi
2076 rm -f conftest*
2077
2078 fi
2079 echo "$ac_t""$gas_cv_decl_needed_errno" 1>&6
2080 test $gas_cv_decl_needed_errno = no || {
2081  cat >> confdefs.h <<\EOF
2082 #define NEED_DECLARATION_ERRNO 1
2083 EOF
2084
2085 }
2086
2087
2088 trap '' 1 2 15
2089 cat > confcache <<\EOF
2090 # This file is a shell script that caches the results of configure
2091 # tests run on this system so they can be shared between configure
2092 # scripts and configure runs.  It is not useful on other systems.
2093 # If it contains results you don't want to keep, you may remove or edit it.
2094 #
2095 # By default, configure uses ./config.cache as the cache file,
2096 # creating it if it does not exist already.  You can give configure
2097 # the --cache-file=FILE option to use a different cache file; that is
2098 # what configure does when it calls configure scripts in
2099 # subdirectories, so they share the cache.
2100 # Giving --cache-file=/dev/null disables caching, for debugging configure.
2101 # config.status only pays attention to the cache file if you give it the
2102 # --recheck option to rerun configure.
2103 #
2104 EOF
2105 # Ultrix sh set writes to stderr and can't be redirected directly,
2106 # and sets the high bit in the cache file unless we assign to the vars.
2107 (set) 2>&1 |
2108   sed -n "s/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=\${\1='\2'}/p" \
2109   >> confcache
2110 if cmp -s $cache_file confcache; then
2111   :
2112 else
2113   if test -w $cache_file; then
2114     echo "updating cache $cache_file"
2115     cat confcache > $cache_file
2116   else
2117     echo "not updating unwritable cache $cache_file"
2118   fi
2119 fi
2120 rm -f confcache
2121
2122 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
2123
2124 test "x$prefix" = xNONE && prefix=$ac_default_prefix
2125 # Let make expand exec_prefix.
2126 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
2127
2128 # Any assignment to VPATH causes Sun make to only execute
2129 # the first set of double-colon rules, so remove it if not needed.
2130 # If there is a colon in the path, we need to keep it.
2131 if test "x$srcdir" = x.; then
2132   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
2133 fi
2134
2135 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
2136
2137 DEFS=-DHAVE_CONFIG_H
2138
2139 # Without the "./", some shells look in PATH for config.status.
2140 : ${CONFIG_STATUS=./config.status}
2141
2142 echo creating $CONFIG_STATUS
2143 rm -f $CONFIG_STATUS
2144 cat > $CONFIG_STATUS <<EOF
2145 #! /bin/sh
2146 # Generated automatically by configure.
2147 # Run this file to recreate the current configuration.
2148 # This directory was configured as follows,
2149 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2150 #
2151 # $0 $ac_configure_args
2152 #
2153 # Compiler output produced by configure, useful for debugging
2154 # configure, is in ./config.log if it exists.
2155
2156 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
2157 for ac_option
2158 do
2159   case "\$ac_option" in
2160   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
2161     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
2162     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
2163   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
2164     echo "$CONFIG_STATUS generated by autoconf version 2.7"
2165     exit 0 ;;
2166   -help | --help | --hel | --he | --h)
2167     echo "\$ac_cs_usage"; exit 0 ;;
2168   *) echo "\$ac_cs_usage"; exit 1 ;;
2169   esac
2170 done
2171
2172 ac_given_srcdir=$srcdir
2173 ac_given_INSTALL="$INSTALL"
2174
2175 trap 'rm -fr `echo "Makefile doc/Makefile .gdbinit:gdbinit.in conf" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
2176 EOF
2177 cat >> $CONFIG_STATUS <<EOF
2178
2179 # Protect against being on the right side of a sed subst in config.status.
2180 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
2181  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
2182 $ac_vpsub
2183 $extrasub
2184 s%@CFLAGS@%$CFLAGS%g
2185 s%@CPPFLAGS@%$CPPFLAGS%g
2186 s%@CXXFLAGS@%$CXXFLAGS%g
2187 s%@DEFS@%$DEFS%g
2188 s%@LDFLAGS@%$LDFLAGS%g
2189 s%@LIBS@%$LIBS%g
2190 s%@exec_prefix@%$exec_prefix%g
2191 s%@prefix@%$prefix%g
2192 s%@program_transform_name@%$program_transform_name%g
2193 s%@bindir@%$bindir%g
2194 s%@sbindir@%$sbindir%g
2195 s%@libexecdir@%$libexecdir%g
2196 s%@datadir@%$datadir%g
2197 s%@sysconfdir@%$sysconfdir%g
2198 s%@sharedstatedir@%$sharedstatedir%g
2199 s%@localstatedir@%$localstatedir%g
2200 s%@libdir@%$libdir%g
2201 s%@includedir@%$includedir%g
2202 s%@oldincludedir@%$oldincludedir%g
2203 s%@infodir@%$infodir%g
2204 s%@mandir@%$mandir%g
2205 s%@host@%$host%g
2206 s%@host_alias@%$host_alias%g
2207 s%@host_cpu@%$host_cpu%g
2208 s%@host_vendor@%$host_vendor%g
2209 s%@host_os@%$host_os%g
2210 s%@target@%$target%g
2211 s%@target_alias@%$target_alias%g
2212 s%@target_cpu@%$target_cpu%g
2213 s%@target_vendor@%$target_vendor%g
2214 s%@target_os@%$target_os%g
2215 s%@build@%$build%g
2216 s%@build_alias@%$build_alias%g
2217 s%@build_cpu@%$build_cpu%g
2218 s%@build_vendor@%$build_vendor%g
2219 s%@build_os@%$build_os%g
2220 s%@OPCODES_LIB@%$OPCODES_LIB%g
2221 /@target_frag@/r $target_frag
2222 s%@target_frag@%%g
2223 s%@extra_objects@%$extra_objects%g
2224 s%@target_cpu_type@%$target_cpu_type%g
2225 s%@obj_format@%$obj_format%g
2226 s%@atof@%$atof%g
2227 s%@BFDLIB@%$BFDLIB%g
2228 s%@ALL_OBJ_DEPS@%$ALL_OBJ_DEPS%g
2229 s%@CC@%$CC%g
2230 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
2231 s%@INSTALL_DATA@%$INSTALL_DATA%g
2232 s%@CPP@%$CPP%g
2233 s%@ALLOCA@%$ALLOCA%g
2234
2235 CEOF
2236 EOF
2237 cat >> $CONFIG_STATUS <<EOF
2238
2239 CONFIG_FILES=\${CONFIG_FILES-"Makefile doc/Makefile .gdbinit:gdbinit.in"}
2240 EOF
2241 cat >> $CONFIG_STATUS <<\EOF
2242 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
2243   # Support "outfile[:infile]", defaulting infile="outfile.in".
2244   case "$ac_file" in
2245   *:*) ac_file_in=`echo "$ac_file"|sed 's%.*:%%'`
2246        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
2247   *) ac_file_in="${ac_file}.in" ;;
2248   esac
2249
2250   # Adjust relative srcdir, etc. for subdirectories.
2251
2252   # Remove last slash and all that follows it.  Not all systems have dirname.
2253   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
2254   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2255     # The file is in a subdirectory.
2256     test ! -d "$ac_dir" && mkdir "$ac_dir"
2257     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
2258     # A "../" for each directory in $ac_dir_suffix.
2259     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
2260   else
2261     ac_dir_suffix= ac_dots=
2262   fi
2263
2264   case "$ac_given_srcdir" in
2265   .)  srcdir=.
2266       if test -z "$ac_dots"; then top_srcdir=.
2267       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
2268   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
2269   *) # Relative path.
2270     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
2271     top_srcdir="$ac_dots$ac_given_srcdir" ;;
2272   esac
2273
2274   case "$ac_given_INSTALL" in
2275   [/$]*) INSTALL="$ac_given_INSTALL" ;;
2276   *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
2277   esac
2278   echo creating "$ac_file"
2279   rm -f "$ac_file"
2280   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
2281   case "$ac_file" in
2282   *Makefile*) ac_comsub="1i\\
2283 # $configure_input" ;;
2284   *) ac_comsub= ;;
2285   esac
2286   sed -e "$ac_comsub
2287 s%@configure_input@%$configure_input%g
2288 s%@srcdir@%$srcdir%g
2289 s%@top_srcdir@%$top_srcdir%g
2290 s%@INSTALL@%$INSTALL%g
2291 " -f conftest.subs $ac_given_srcdir/$ac_file_in > $ac_file
2292 fi; done
2293 rm -f conftest.subs
2294
2295 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
2296 # NAME is the cpp macro being defined and VALUE is the value it is being given.
2297 #
2298 # ac_d sets the value in "#define NAME VALUE" lines.
2299 ac_dA='s%^\([   ]*\)#\([        ]*define[       ][      ]*\)'
2300 ac_dB='\([      ][      ]*\)[^  ]*%\1#\2'
2301 ac_dC='\3'
2302 ac_dD='%g'
2303 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
2304 ac_uA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
2305 ac_uB='\([      ]\)%\1#\2define\3'
2306 ac_uC=' '
2307 ac_uD='\4%g'
2308 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
2309 ac_eA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
2310 ac_eB='$%\1#\2define\3'
2311 ac_eC=' '
2312 ac_eD='%g'
2313
2314 CONFIG_HEADERS=${CONFIG_HEADERS-"conf"}
2315 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
2316   # Support "outfile[:infile]", defaulting infile="outfile.in".
2317   case "$ac_file" in
2318   *:*) ac_file_in=`echo "$ac_file"|sed 's%.*:%%'`
2319        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
2320   *) ac_file_in="${ac_file}.in" ;;
2321   esac
2322
2323   echo creating $ac_file
2324
2325   rm -f conftest.frag conftest.in conftest.out
2326   cp $ac_given_srcdir/$ac_file_in conftest.in
2327
2328 EOF
2329
2330 # Transform confdefs.h into a sed script conftest.vals that substitutes
2331 # the proper values into config.h.in to produce config.h.  And first:
2332 # Protect against being on the right side of a sed subst in config.status.
2333 # Protect against being in an unquoted here document in config.status.
2334 rm -f conftest.vals
2335 cat > conftest.hdr <<\EOF
2336 s/[\\&%]/\\&/g
2337 s%[\\$`]%\\&%g
2338 s%#define \([A-Za-z_][A-Za-z0-9_]*\) \(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
2339 s%ac_d%ac_u%gp
2340 s%ac_u%ac_e%gp
2341 EOF
2342 sed -n -f conftest.hdr confdefs.h > conftest.vals
2343 rm -f conftest.hdr
2344
2345 # This sed command replaces #undef with comments.  This is necessary, for
2346 # example, in the case of _POSIX_SOURCE, which is predefined and required
2347 # on some systems where configure will not decide to define it.
2348 cat >> conftest.vals <<\EOF
2349 s%^[    ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
2350 EOF
2351
2352 # Break up conftest.vals because some shells have a limit on
2353 # the size of here documents, and old seds have small limits too.
2354 # Maximum number of lines to put in a single here document.
2355 ac_max_here_lines=12
2356
2357 rm -f conftest.tail
2358 while :
2359 do
2360   ac_lines=`grep -c . conftest.vals`
2361   # grep -c gives empty output for an empty file on some AIX systems.
2362   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
2363   # Write a limited-size here document to conftest.frag.
2364   echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
2365   sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
2366   echo 'CEOF
2367   sed -f conftest.frag conftest.in > conftest.out
2368   rm -f conftest.in
2369   mv conftest.out conftest.in
2370 ' >> $CONFIG_STATUS
2371   sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
2372   rm -f conftest.vals
2373   mv conftest.tail conftest.vals
2374 done
2375 rm -f conftest.vals
2376
2377 cat >> $CONFIG_STATUS <<\EOF
2378   rm -f conftest.frag conftest.h
2379   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
2380   cat conftest.in >> conftest.h
2381   rm -f conftest.in
2382   if cmp -s $ac_file conftest.h 2>/dev/null; then
2383     echo "$ac_file is unchanged"
2384     rm -f conftest.h
2385   else
2386     rm -f $ac_file
2387     mv conftest.h $ac_file
2388   fi
2389 fi; done
2390
2391 EOF
2392
2393 cat >> $CONFIG_STATUS <<EOF
2394 ac_sources="$files"
2395 ac_dests="$links"
2396 EOF
2397
2398 cat >> $CONFIG_STATUS <<\EOF
2399 srcdir=$ac_given_srcdir
2400 while test -n "$ac_sources"; do
2401   set $ac_dests; ac_dest=$1; shift; ac_dests=$*
2402   set $ac_sources; ac_source=$1; shift; ac_sources=$*
2403
2404   echo "linking $srcdir/$ac_source to $ac_dest"
2405
2406   if test ! -r $srcdir/$ac_source; then
2407     { echo "configure: error: $srcdir/$ac_source: File not found" 1>&2; exit 1; }
2408   fi
2409   rm -f $ac_dest
2410
2411   # Make relative symlinks.
2412   # Remove last slash and all that follows it.  Not all systems have dirname.
2413   ac_dest_dir=`echo $ac_dest|sed 's%/[^/][^/]*$%%'`
2414   if test "$ac_dest_dir" != "$ac_dest" && test "$ac_dest_dir" != .; then
2415     # The dest file is in a subdirectory.
2416     test ! -d "$ac_dest_dir" && mkdir "$ac_dest_dir"
2417     ac_dest_dir_suffix="/`echo $ac_dest_dir|sed 's%^\./%%'`"
2418     # A "../" for each directory in $ac_dest_dir_suffix.
2419     ac_dots=`echo $ac_dest_dir_suffix|sed 's%/[^/]*%../%g'`
2420   else
2421     ac_dest_dir_suffix= ac_dots=
2422   fi
2423
2424   case "$srcdir" in
2425   [/$]*) ac_rel_source="$srcdir/$ac_source" ;;
2426   *) ac_rel_source="$ac_dots$srcdir/$ac_source" ;;
2427   esac
2428
2429   # Make a symlink if possible; otherwise try a hard link.
2430   if ln -s $ac_rel_source $ac_dest 2>/dev/null ||
2431     ln $srcdir/$ac_source $ac_dest; then :
2432   else
2433     { echo "configure: error: can not link $ac_dest to $srcdir/$ac_source" 1>&2; exit 1; }
2434   fi
2435 done
2436
2437
2438 exit 0
2439 EOF
2440 chmod +x $CONFIG_STATUS
2441 rm -fr confdefs* $ac_clean_files
2442 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
2443