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 ${target_cpu} in
 676   armeb)        cpu_type=arm endian=big ;;
 677   arm*)         cpu_type=arm endian=little ;;
 678   hppa*)        cpu_type=hppa ;;
 679   i[45]86)      cpu_type=i386 ;;
 680   m680[012346]0) cpu_type=m68k ;;
 681   m68008)       cpu_type=m68k ;;
 682   m683??)       cpu_type=m68k ;;
 683   m8*)          cpu_type=m88k ;;
 684   mips*el)      cpu_type=mips endian=little;;
 685   mips*)        cpu_type=mips endian=big ;;
 686   powerpcle*)   cpu_type=ppc endian=little ;;
 687   powerpc*)     cpu_type=ppc endian=big ;;
 688   rs6000*)      cpu_type=ppc ;;
 689   sparc64)      cpu_type=sparc
 690                 cat >> confdefs.h <<\EOF
 691 #define SPARC_V9 1
 692 EOF
 693  ;;
 694   sparclite*)   cpu_type=sparc ;;
 695   *)            cpu_type=${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 ${cpu} in
 745       hppa*)            cpu_type=hppa ;;
 746       i[45]86)          cpu_type=i386 ;;
 747       m680[012346]0)    cpu_type=m68k ;;
 748       m68008)           cpu_type=m68k ;;
 749       m683??)           cpu_type=m68k ;;
 750       m8*)              cpu_type=m88k ;;
 751       mips*el)          cpu_type=mips endian=little;;
 752       mips*)            cpu_type=mips endian=big ;;
 753       powerpcle*)       cpu_type=ppc endian=little ;;
 754       powerpc*)         cpu_type=ppc endian=big ;;
 755       rs6000*)          cpu_type=ppc ;;
 756       sparc64)          cpu_type=sparc want_sparc_v9=true ;;
 757       sparclite*)       cpu_type=sparc ;;
 758       *)                cpu_type=${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 ${generic_target} 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_sparc_v9" && cat >> confdefs.h <<\EOF
 972 #define SPARC_V9 1
 973 EOF
 974
 975
 976     case ${cpu}-${vendor}-${os} in
 977       sparc64-*-elf*) cat >> confdefs.h <<\EOF
 978 #define SPARC_ARCH64 1
 979 EOF
 980  ;;
 981     esac
 982
 983     case ${cpu_type} in
 984       m68k) extra_objects="$extra_objects m68k-parse.o" ;;
 985     esac
 986
 987 # See if we really can support this configuration with the emulation code.
 988
 989     if test $this_target = $target ; then
 990       primary_bfd_gas=$bfd_gas
 991       obj_format=$fmt
 992       gas_target=$targ
 993       te_file=$em
 994
 995       if test $bfd_gas = no ; then
 996         # Can't support other configurations this way.
 997         break
 998       fi
 999     elif test $bfd_gas = no ; then
1000       # Can't support this configuration.
1001       break
1002     fi
1003
1004 # From target name and format, produce a list of supported emulations.
1005
1006     case ${generic_target}-${fmt} in
1007       mips-*-irix5*-*)  emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
1008       mips-*-*-ecoff)   case "$endian" in
1009                         big)    emulation="mipsbecoff mipslecoff mipsecoff" ;;
1010                         *)      emulation="mipslecoff mipsbecoff mipsecoff" ;;
1011                         esac ;;
1012       mips-*-*-elf)     case "$endian" in
1013                         big)    emulation="mipsbelf mipslelf mipself" ;;
1014                         *)      emulation="mipslelf mipsbelf mipself" ;;
1015                         esac ;;
1016     esac
1017
1018     emulations="$emulations $emulation"
1019
1020 done
1021
1022 # Assign floating point type.  Most processors with FP support
1023 # IEEE FP.  On those that don't support FP at all, usually IEEE
1024 # is emulated.
1025 case ${target_cpu} in
1026   vax | tahoe ) atof=${target_cpu} ;;
1027   *)            atof=ieee ;;
1028 esac
1029
1030 case "${obj_format}" in
1031   "") { echo "configure: error: GAS does not know what format to use for target ${target}" 1>&2; exit 1; } ;;
1032 esac
1033
1034
1035 if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then
1036   { echo "configure: error: GAS does not support target CPU ${target_cpu_type}" 1>&2; exit 1; }
1037 fi
1038
1039 if test ! -r ${srcdir}/config/obj-${obj_format}.c; then
1040   { echo "configure: error: GAS does not have support for object file format ${obj_format}" 1>&2; exit 1; }
1041 fi
1042
1043 # and target makefile frag
1044
1045 target_frag=${srcdir}/config/${gas_target}.mt
1046 if test ! -r ${target_frag}; then
1047   target_frag=/dev/null # ick! but subst_file can't be conditionalized
1048 fi
1049
1050
1051 case ${user_bfd_gas}-${primary_bfd_gas} in
1052   yes-yes | no-no)
1053     # We didn't override user's choice.
1054     ;;
1055   no-yes)
1056     echo "configure: warning: Use of BFD is required for ${target}; overriding config options." 1>&2
1057     ;;
1058   no-preferred)
1059     primary_bfd_gas=no
1060     ;;
1061   *-preferred)
1062     primary_bfd_gas=yes
1063     ;;
1064   yes-*)
1065     primary_bfd_gas=yes
1066     ;;
1067   -*)
1068     # User specified nothing.
1069     ;;
1070 esac
1071
1072 # Some COFF configurations want these random other flags set.
1073 case ${obj_format} in
1074   coff)
1075     case ${target_cpu_type} in
1076       i386) cat >> confdefs.h <<\EOF
1077 #define I386COFF 1
1078 EOF
1079  ;;
1080       m68k) cat >> confdefs.h <<\EOF
1081 #define M68KCOFF 1
1082 EOF
1083  ;;
1084       m88k) cat >> confdefs.h <<\EOF
1085 #define M88KCOFF 1
1086 EOF
1087  ;;
1088     esac
1089     ;;
1090 esac
1091
1092 # Getting this done right is going to be a bitch.  Each configuration specified
1093 # with --enable-targets=... should be checked for environment, format, cpu, and
1094 # bfd_gas setting.
1095 #
1096 # For each configuration, the necessary object file support code must be linked
1097 # in.  This might be only one, it might be up to four.  The necessary emulation
1098 # code needs to be provided, too.
1099 #
1100 # And then there's "--enable-targets=all"....
1101 #
1102 # For now, just always do it for MIPS ELF or ECOFF configurations.  Sigh.
1103
1104 formats="${obj_format}"
1105 emfiles=""
1106 EMULATIONS=""
1107 _gas_uniq_list="$emulations"
1108 _gas_uniq_newlist=""
1109 for _gas_uniq_i in _gas_uniq_dummy $_gas_uniq_list ; do
1110   case $_gas_uniq_i in
1111   _gas_uniq_dummy) ;;
1112   *) case " $_gas_uniq_newlist " in
1113        *" $_gas_uniq_i "*) ;;
1114        *) _gas_uniq_newlist="$_gas_uniq_newlist $_gas_uniq_i" ;;
1115      esac ;;
1116   esac
1117 done
1118 emulations=$_gas_uniq_newlist
1119
1120 for em in . $emulations ; do
1121   case $em in
1122     .)  continue ;;
1123     mipsbelf | mipslelf)
1124         fmt=elf   file=mipself ;;
1125     mipsbecoff | mipslecoff)
1126         fmt=ecoff file=mipsecoff ;;
1127   esac
1128   formats="$formats $fmt"
1129   emfiles="$emfiles e-$file.o"
1130   EMULATIONS="$EMULATIONS &$em,"
1131 done
1132 _gas_uniq_list="$formats"
1133 _gas_uniq_newlist=""
1134 for _gas_uniq_i in _gas_uniq_dummy $_gas_uniq_list ; do
1135   case $_gas_uniq_i in
1136   _gas_uniq_dummy) ;;
1137   *) case " $_gas_uniq_newlist " in
1138        *" $_gas_uniq_i "*) ;;
1139        *) _gas_uniq_newlist="$_gas_uniq_newlist $_gas_uniq_i" ;;
1140      esac ;;
1141   esac
1142 done
1143 formats=$_gas_uniq_newlist
1144
1145 _gas_uniq_list="$emfiles"
1146 _gas_uniq_newlist=""
1147 for _gas_uniq_i in _gas_uniq_dummy $_gas_uniq_list ; do
1148   case $_gas_uniq_i in
1149   _gas_uniq_dummy) ;;
1150   *) case " $_gas_uniq_newlist " in
1151        *" $_gas_uniq_i "*) ;;
1152        *) _gas_uniq_newlist="$_gas_uniq_newlist $_gas_uniq_i" ;;
1153      esac ;;
1154   esac
1155 done
1156 emfiles=$_gas_uniq_newlist
1157
1158 if test `set . $formats ; shift ; echo $#` -gt 1 ; then
1159   for fmt in $formats ; do
1160     case $fmt in
1161       aout)     cat >> confdefs.h <<\EOF
1162 #define OBJ_MAYBE_AOUT 1
1163 EOF
1164     ;;
1165       bout)     cat >> confdefs.h <<\EOF
1166 #define OBJ_MAYBE_BOUT 1
1167 EOF
1168     ;;
1169       coff)     cat >> confdefs.h <<\EOF
1170 #define OBJ_MAYBE_COFF 1
1171 EOF
1172     ;;
1173       ecoff)    cat >> confdefs.h <<\EOF
1174 #define OBJ_MAYBE_ECOFF 1
1175 EOF
1176    ;;
1177       elf)      cat >> confdefs.h <<\EOF
1178 #define OBJ_MAYBE_ELF 1
1179 EOF
1180      ;;
1181       generic)  cat >> confdefs.h <<\EOF
1182 #define OBJ_MAYBE_GENERIC 1
1183 EOF
1184  ;;
1185       hp300)    cat >> confdefs.h <<\EOF
1186 #define OBJ_MAYBE_HP300 1
1187 EOF
1188    ;;
1189       ieee)     cat >> confdefs.h <<\EOF
1190 #define OBJ_MAYBE_IEEE 1
1191 EOF
1192     ;;
1193       som)      cat >> confdefs.h <<\EOF
1194 #define OBJ_MAYBE_SOM 1
1195 EOF
1196      ;;
1197       vms)      cat >> confdefs.h <<\EOF
1198 #define OBJ_MAYBE_VMS 1
1199 EOF
1200      ;;
1201     esac
1202     extra_objects="$extra_objects obj-$fmt.o"
1203   done
1204   obj_format=multi
1205 fi
1206 if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then
1207   te_file=multi
1208   extra_objects="$extra_objects $emfiles"
1209   DEFAULT_EMULATION=`set . $emulations ; echo $2`
1210   cat >> confdefs.h <<\EOF
1211 #define USE_EMULATIONS 1
1212 EOF
1213
1214 fi
1215
1216 cat >> confdefs.h <<EOF
1217 #define EMULATIONS $EMULATIONS
1218 EOF
1219
1220 cat >> confdefs.h <<EOF
1221 #define DEFAULT_EMULATION "$DEFAULT_EMULATION"
1222 EOF
1223
1224
1225 files="config/tc-${target_cpu_type}.c config/tc-${target_cpu_type}.h \
1226         config/obj-${obj_format}.h config/obj-${obj_format}.c \
1227         config/te-${te_file}.h config/atof-${atof}.c \
1228         $extra_files"
1229 links="targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c \
1230         $extra_links"
1231
1232 case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in
1233   yes-*-coff)   need_bfd=yes ;;
1234   no-*-coff)    need_bfd=yes
1235                 cat >> confdefs.h <<\EOF
1236 #define MANY_SEGMENTS 1
1237 EOF
1238  ;;
1239 esac
1240
1241 reject_dev_configs=yes
1242
1243 case ${reject_dev_configs}-${dev} in
1244   yes-yes) # Oops.
1245     { echo "configure: error: GAS does not support the ${generic_target} configuration." 1>&2; exit 1; }
1246     ;;
1247 esac
1248
1249
1250
1251
1252
1253
1254
1255 case "${primary_bfd_gas}" in
1256   yes)  cat >> confdefs.h <<\EOF
1257 #define BFD_ASSEMBLER 1
1258 EOF
1259
1260         need_bfd=yes ;;
1261 esac
1262
1263 case "${need_bfd}" in
1264   yes)  BFDLIB=../bfd/libbfd.a
1265         ALL_OBJ_DEPS="$ALL_OBJ_DEPS ../bfd/bfd.h"
1266         ;;
1267 esac
1268
1269
1270
1271 cat >> confdefs.h <<EOF
1272 #define TARGET_ALIAS "${target_alias}"
1273 EOF
1274
1275 cat >> confdefs.h <<EOF
1276 #define TARGET_CANONICAL "${target}"
1277 EOF
1278
1279 cat >> confdefs.h <<EOF
1280 #define TARGET_CPU "${target_cpu}"
1281 EOF
1282
1283 cat >> confdefs.h <<EOF
1284 #define TARGET_VENDOR "${target_vendor}"
1285 EOF
1286
1287 cat >> confdefs.h <<EOF
1288 #define TARGET_OS "${target_os}"
1289 EOF
1290
1291
1292 # Extract the first word of "gcc", so it can be a program name with args.
1293 set dummy gcc; ac_word=$2
1294 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1295 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1296   echo $ac_n "(cached) $ac_c" 1>&6
1297 else
1298   if test -n "$CC"; then
1299   ac_cv_prog_CC="$CC" # Let the user override the test.
1300 else
1301   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1302   for ac_dir in $PATH; do
1303     test -z "$ac_dir" && ac_dir=.
1304     if test -f $ac_dir/$ac_word; then
1305       ac_cv_prog_CC="gcc"
1306       break
1307     fi
1308   done
1309   IFS="$ac_save_ifs"
1310   test -z "$ac_cv_prog_CC" && ac_cv_prog_CC="cc"
1311 fi
1312 fi
1313 CC="$ac_cv_prog_CC"
1314 if test -n "$CC"; then
1315   echo "$ac_t""$CC" 1>&6
1316 else
1317   echo "$ac_t""no" 1>&6
1318 fi
1319
1320
1321 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
1322 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
1323   echo $ac_n "(cached) $ac_c" 1>&6
1324 else
1325   cat > conftest.c <<EOF
1326 #ifdef __GNUC__
1327   yes;
1328 #endif
1329 EOF
1330 if ${CC-cc} -E conftest.c 2>&5 | egrep yes >/dev/null 2>&1; then
1331   ac_cv_prog_gcc=yes
1332 else
1333   ac_cv_prog_gcc=no
1334 fi
1335 fi
1336
1337 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
1338 if test $ac_cv_prog_gcc = yes; then
1339   GCC=yes
1340   if test "${CFLAGS+set}" != set; then
1341     echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
1342 if eval "test \"`echo '$''{'ac_cv_prog_gcc_g'+set}'`\" = set"; then
1343   echo $ac_n "(cached) $ac_c" 1>&6
1344 else
1345   echo 'void f(){}' > conftest.c
1346 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
1347   ac_cv_prog_gcc_g=yes
1348 else
1349   ac_cv_prog_gcc_g=no
1350 fi
1351 rm -f conftest*
1352
1353 fi
1354
1355 echo "$ac_t""$ac_cv_prog_gcc_g" 1>&6
1356     if test $ac_cv_prog_gcc_g = yes; then
1357       CFLAGS="-g -O"
1358     else
1359       CFLAGS="-O"
1360     fi
1361   fi
1362 else
1363   GCC=
1364   test "${CFLAGS+set}" = set || CFLAGS="-g"
1365 fi
1366
1367 # Find a good install program.  We prefer a C program (faster),
1368 # so one script is as good as another.  But avoid the broken or
1369 # incompatible versions:
1370 # SysV /etc/install, /usr/sbin/install
1371 # SunOS /usr/etc/install
1372 # IRIX /sbin/install
1373 # AIX /bin/install
1374 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
1375 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1376 # ./install, which can be erroneously created by make from ./install.sh.
1377 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
1378 if test -z "$INSTALL"; then
1379 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
1380   echo $ac_n "(cached) $ac_c" 1>&6
1381 else
1382     IFS="${IFS=         }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1383   for ac_dir in $PATH; do
1384     # Account for people who put trailing slashes in PATH elements.
1385     case "$ac_dir/" in
1386     /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
1387     *)
1388       # OSF1 and SCO ODT 3.0 have their own names for install.
1389       for ac_prog in ginstall installbsd scoinst install; do
1390         if test -f $ac_dir/$ac_prog; then
1391           if test $ac_prog = install &&
1392             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1393             # AIX install.  It has an incompatible calling convention.
1394             # OSF/1 installbsd also uses dspmsg, but is usable.
1395             :
1396           else
1397             ac_cv_path_install="$ac_dir/$ac_prog -c"
1398             break 2
1399           fi
1400         fi
1401       done
1402       ;;
1403     esac
1404   done
1405   IFS="$ac_save_ifs"
1406
1407 fi
1408   if test "${ac_cv_path_install+set}" = set; then
1409     INSTALL="$ac_cv_path_install"
1410   else
1411     # As a last resort, use the slow shell script.  We don't cache a
1412     # path for INSTALL within a source directory, because that will
1413     # break other packages using the cache if that directory is
1414     # removed, or if the path is relative.
1415     INSTALL="$ac_install_sh"
1416   fi
1417 fi
1418 echo "$ac_t""$INSTALL" 1>&6
1419
1420 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1421 # It thinks the first close brace ends the variable substitution.
1422 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1423
1424 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1425
1426
1427 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
1428 # On Suns, sometimes $CPP names a directory.
1429 if test -n "$CPP" && test -d "$CPP"; then
1430   CPP=
1431 fi
1432 if test -z "$CPP"; then
1433 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
1434   echo $ac_n "(cached) $ac_c" 1>&6
1435 else
1436     # This must be in double quotes, not single quotes, because CPP may get
1437   # substituted into the Makefile and "${CC-cc}" will confuse make.
1438   CPP="${CC-cc} -E"
1439   # On the NeXT, cc -E runs the code through the compiler's parser,
1440   # not just through cpp.
1441   cat > conftest.$ac_ext <<EOF
1442 #line 1443 "configure"
1443 #include "confdefs.h"
1444 #include <assert.h>
1445 Syntax Error
1446 EOF
1447 eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1448 ac_err=`grep -v '^ *+' conftest.out`
1449 if test -z "$ac_err"; then
1450   :
1451 else
1452   echo "$ac_err" >&5
1453   rm -rf conftest*
1454   CPP="${CC-cc} -E -traditional-cpp"
1455   cat > conftest.$ac_ext <<EOF
1456 #line 1457 "configure"
1457 #include "confdefs.h"
1458 #include <assert.h>
1459 Syntax Error
1460 EOF
1461 eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1462 ac_err=`grep -v '^ *+' conftest.out`
1463 if test -z "$ac_err"; then
1464   :
1465 else
1466   echo "$ac_err" >&5
1467   rm -rf conftest*
1468   CPP=/lib/cpp
1469 fi
1470 rm -f conftest*
1471 fi
1472 rm -f conftest*
1473   ac_cv_prog_CPP="$CPP"
1474 fi
1475   CPP="$ac_cv_prog_CPP"
1476 else
1477   ac_cv_prog_CPP="$CPP"
1478 fi
1479 echo "$ac_t""$CPP" 1>&6
1480
1481 for ac_hdr in string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h
1482 do
1483 ac_safe=`echo "$ac_hdr" | tr './\055' '___'`
1484 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1485 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1486   echo $ac_n "(cached) $ac_c" 1>&6
1487 else
1488   cat > conftest.$ac_ext <<EOF
1489 #line 1490 "configure"
1490 #include "confdefs.h"
1491 #include <$ac_hdr>
1492 EOF
1493 eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1494 ac_err=`grep -v '^ *+' conftest.out`
1495 if test -z "$ac_err"; then
1496   rm -rf conftest*
1497   eval "ac_cv_header_$ac_safe=yes"
1498 else
1499   echo "$ac_err" >&5
1500   rm -rf conftest*
1501   eval "ac_cv_header_$ac_safe=no"
1502 fi
1503 rm -f conftest*
1504 fi
1505 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1506   echo "$ac_t""yes" 1>&6
1507     ac_tr_hdr=HAVE_`echo $ac_hdr | tr 'abcdefghijklmnopqrstuvwxyz./\055' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ___'`
1508   cat >> confdefs.h <<EOF
1509 #define $ac_tr_hdr 1
1510 EOF
1511
1512 else
1513   echo "$ac_t""no" 1>&6
1514 fi
1515 done
1516
1517
1518 # Put this here so that autoconf's "cross-compiling" message doesn't confuse
1519 # people who are not cross-compiling but are compiling cross-assemblers.
1520 echo $ac_n "checking whether compiling a cross-assembler""... $ac_c" 1>&6
1521 if test "${host}" = "${target}"; then
1522   cross_gas=no
1523 else
1524   cross_gas=yes
1525   cat >> confdefs.h <<\EOF
1526 #define CROSS_COMPILE 1
1527 EOF
1528
1529 fi
1530 echo "$ac_t""$cross_gas" 1>&6
1531
1532 # If we cannot run a trivial program, we must be cross compiling.
1533 echo $ac_n "checking whether cross-compiling""... $ac_c" 1>&6
1534 if eval "test \"`echo '$''{'ac_cv_c_cross'+set}'`\" = set"; then
1535   echo $ac_n "(cached) $ac_c" 1>&6
1536 else
1537   if test "$cross_compiling" = yes; then
1538   ac_cv_c_cross=yes
1539 else
1540 cat > conftest.$ac_ext <<EOF
1541 #line 1542 "configure"
1542 #include "confdefs.h"
1543 main(){return(0);}
1544 EOF
1545 eval $ac_link
1546 if test -s conftest && (./conftest; exit) 2>/dev/null; then
1547   ac_cv_c_cross=no
1548 else
1549   ac_cv_c_cross=yes
1550 fi
1551 fi
1552 rm -fr conftest*
1553 fi
1554
1555 echo "$ac_t""$ac_cv_c_cross" 1>&6
1556 cross_compiling=$ac_cv_c_cross
1557
1558 # The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
1559 # for constant arguments.  Useless!
1560 echo $ac_n "checking for working alloca.h""... $ac_c" 1>&6
1561 if eval "test \"`echo '$''{'ac_cv_header_alloca_h'+set}'`\" = set"; then
1562   echo $ac_n "(cached) $ac_c" 1>&6
1563 else
1564   cat > conftest.$ac_ext <<EOF
1565 #line 1566 "configure"
1566 #include "confdefs.h"
1567 #include <alloca.h>
1568 int main() { return 0; }
1569 int t() {
1570 char *p = alloca(2 * sizeof(int));
1571 ; return 0; }
1572 EOF
1573 if eval $ac_link; then
1574   rm -rf conftest*
1575   ac_cv_header_alloca_h=yes
1576 else
1577   rm -rf conftest*
1578   ac_cv_header_alloca_h=no
1579 fi
1580 rm -f conftest*
1581
1582 fi
1583
1584 echo "$ac_t""$ac_cv_header_alloca_h" 1>&6
1585 if test $ac_cv_header_alloca_h = yes; then
1586   cat >> confdefs.h <<\EOF
1587 #define HAVE_ALLOCA_H 1
1588 EOF
1589
1590 fi
1591
1592 echo $ac_n "checking for alloca""... $ac_c" 1>&6
1593 if eval "test \"`echo '$''{'ac_cv_func_alloca'+set}'`\" = set"; then
1594   echo $ac_n "(cached) $ac_c" 1>&6
1595 else
1596   cat > conftest.$ac_ext <<EOF
1597 #line 1598 "configure"
1598 #include "confdefs.h"
1599
1600 #ifdef __GNUC__
1601 # define alloca __builtin_alloca
1602 #else
1603 # if HAVE_ALLOCA_H
1604 #  include <alloca.h>
1605 # else
1606 #  ifdef _AIX
1607  #pragma alloca
1608 #  else
1609 #   ifndef alloca /* predefined by HP cc +Olibcalls */
1610 char *alloca ();
1611 #   endif
1612 #  endif
1613 # endif
1614 #endif
1615
1616 int main() { return 0; }
1617 int t() {
1618 char *p = (char *) alloca(1);
1619 ; return 0; }
1620 EOF
1621 if eval $ac_link; then
1622   rm -rf conftest*
1623   ac_cv_func_alloca=yes
1624 else
1625   rm -rf conftest*
1626   ac_cv_func_alloca=no
1627 fi
1628 rm -f conftest*
1629
1630 fi
1631
1632 echo "$ac_t""$ac_cv_func_alloca" 1>&6
1633 if test $ac_cv_func_alloca = yes; then
1634   cat >> confdefs.h <<\EOF
1635 #define HAVE_ALLOCA 1
1636 EOF
1637
1638 fi
1639
1640 if test $ac_cv_func_alloca = no; then
1641   # The SVR3 libPW and SVR4 libucb both contain incompatible functions
1642   # that cause trouble.  Some versions do not even contain alloca or
1643   # contain a buggy version.  If you still want to use their alloca,
1644   # use ar to extract alloca.o from them instead of compiling alloca.c.
1645   ALLOCA=alloca.o
1646   cat >> confdefs.h <<\EOF
1647 #define C_ALLOCA 1
1648 EOF
1649
1650
1651 echo $ac_n "checking whether alloca needs Cray hooks""... $ac_c" 1>&6
1652 if eval "test \"`echo '$''{'ac_cv_os_cray'+set}'`\" = set"; then
1653   echo $ac_n "(cached) $ac_c" 1>&6
1654 else
1655   cat > conftest.$ac_ext <<EOF
1656 #line 1657 "configure"
1657 #include "confdefs.h"
1658 #if defined(CRAY) && ! defined(CRAY2)
1659 webecray
1660 #else
1661 wenotbecray
1662 #endif
1663
1664 EOF
1665 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1666   egrep "webecray" >/dev/null 2>&1; then
1667   rm -rf conftest*
1668   ac_cv_os_cray=yes
1669 else
1670   rm -rf conftest*
1671   ac_cv_os_cray=no
1672 fi
1673 rm -f conftest*
1674
1675 fi
1676
1677 echo "$ac_t""$ac_cv_os_cray" 1>&6
1678 if test $ac_cv_os_cray = yes; then
1679 for ac_func in _getb67 GETB67 getb67; do
1680   echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1681 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1682   echo $ac_n "(cached) $ac_c" 1>&6
1683 else
1684   cat > conftest.$ac_ext <<EOF
1685 #line 1686 "configure"
1686 #include "confdefs.h"
1687 /* System header to define __stub macros and hopefully few prototypes,
1688     which can conflict with char $ac_func(); below.  */
1689 #include <assert.h>
1690 /* Override any gcc2 internal prototype to avoid an error.  */
1691 char $ac_func();
1692
1693 int main() { return 0; }
1694 int t() {
1695
1696 /* The GNU C library defines this for functions which it implements
1697     to always fail with ENOSYS.  Some functions are actually named
1698     something starting with __ and the normal name is an alias.  */
1699 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1700 choke me
1701 #else
1702 $ac_func();
1703 #endif
1704
1705 ; return 0; }
1706 EOF
1707 if eval $ac_link; then
1708   rm -rf conftest*
1709   eval "ac_cv_func_$ac_func=yes"
1710 else
1711   rm -rf conftest*
1712   eval "ac_cv_func_$ac_func=no"
1713 fi
1714 rm -f conftest*
1715
1716 fi
1717 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1718   echo "$ac_t""yes" 1>&6
1719   cat >> confdefs.h <<EOF
1720 #define CRAY_STACKSEG_END $ac_func
1721 EOF
1722
1723   break
1724 else
1725   echo "$ac_t""no" 1>&6
1726 fi
1727
1728 done
1729 fi
1730
1731 echo $ac_n "checking stack direction for C alloca""... $ac_c" 1>&6
1732 if eval "test \"`echo '$''{'ac_cv_c_stack_direction'+set}'`\" = set"; then
1733   echo $ac_n "(cached) $ac_c" 1>&6
1734 else
1735   if test "$cross_compiling" = yes; then
1736   ac_cv_c_stack_direction=0
1737 else
1738 cat > conftest.$ac_ext <<EOF
1739 #line 1740 "configure"
1740 #include "confdefs.h"
1741 find_stack_direction ()
1742 {
1743   static char *addr = 0;
1744   auto char dummy;
1745   if (addr == 0)
1746     {
1747       addr = &dummy;
1748       return find_stack_direction ();
1749     }
1750   else
1751     return (&dummy > addr) ? 1 : -1;
1752 }
1753 main ()
1754 {
1755   exit (find_stack_direction() < 0);
1756 }
1757 EOF
1758 eval $ac_link
1759 if test -s conftest && (./conftest; exit) 2>/dev/null; then
1760   ac_cv_c_stack_direction=1
1761 else
1762   ac_cv_c_stack_direction=-1
1763 fi
1764 fi
1765 rm -fr conftest*
1766 fi
1767
1768 echo "$ac_t""$ac_cv_c_stack_direction" 1>&6
1769 cat >> confdefs.h <<EOF
1770 #define STACK_DIRECTION $ac_cv_c_stack_direction
1771 EOF
1772
1773 fi
1774
1775 echo $ac_n "checking for inline""... $ac_c" 1>&6
1776 if eval "test \"`echo '$''{'ac_cv_c_inline'+set}'`\" = set"; then
1777   echo $ac_n "(cached) $ac_c" 1>&6
1778 else
1779   ac_cv_c_inline=no
1780 for ac_kw in inline __inline__ __inline; do
1781   cat > conftest.$ac_ext <<EOF
1782 #line 1783 "configure"
1783 #include "confdefs.h"
1784
1785 int main() { return 0; }
1786 int t() {
1787 } $ac_kw foo() {
1788 ; return 0; }
1789 EOF
1790 if eval $ac_compile; then
1791   rm -rf conftest*
1792   ac_cv_c_inline=$ac_kw; break
1793 fi
1794 rm -f conftest*
1795
1796 done
1797
1798 fi
1799
1800 echo "$ac_t""$ac_cv_c_inline" 1>&6
1801 case "$ac_cv_c_inline" in
1802   inline | yes) ;;
1803   no) cat >> confdefs.h <<\EOF
1804 #define inline
1805 EOF
1806  ;;
1807   *)  cat >> confdefs.h <<EOF
1808 #define inline $ac_cv_c_inline
1809 EOF
1810  ;;
1811 esac
1812
1813
1814 # VMS doesn't have unlink.
1815 for ac_func in unlink remove
1816 do
1817 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1818 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1819   echo $ac_n "(cached) $ac_c" 1>&6
1820 else
1821   cat > conftest.$ac_ext <<EOF
1822 #line 1823 "configure"
1823 #include "confdefs.h"
1824 /* System header to define __stub macros and hopefully few prototypes,
1825     which can conflict with char $ac_func(); below.  */
1826 #include <assert.h>
1827 /* Override any gcc2 internal prototype to avoid an error.  */
1828 char $ac_func();
1829
1830 int main() { return 0; }
1831 int t() {
1832
1833 /* The GNU C library defines this for functions which it implements
1834     to always fail with ENOSYS.  Some functions are actually named
1835     something starting with __ and the normal name is an alias.  */
1836 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1837 choke me
1838 #else
1839 $ac_func();
1840 #endif
1841
1842 ; return 0; }
1843 EOF
1844 if eval $ac_link; then
1845   rm -rf conftest*
1846   eval "ac_cv_func_$ac_func=yes"
1847 else
1848   rm -rf conftest*
1849   eval "ac_cv_func_$ac_func=no"
1850 fi
1851 rm -f conftest*
1852
1853 fi
1854 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1855   echo "$ac_t""yes" 1>&6
1856     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1857   cat >> confdefs.h <<EOF
1858 #define $ac_tr_func 1
1859 EOF
1860  break
1861 else
1862   echo "$ac_t""no" 1>&6
1863 fi
1864 done
1865
1866
1867 # Some systems don't have sbrk().
1868 for ac_func in sbrk
1869 do
1870 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1871 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1872   echo $ac_n "(cached) $ac_c" 1>&6
1873 else
1874   cat > conftest.$ac_ext <<EOF
1875 #line 1876 "configure"
1876 #include "confdefs.h"
1877 /* System header to define __stub macros and hopefully few prototypes,
1878     which can conflict with char $ac_func(); below.  */
1879 #include <assert.h>
1880 /* Override any gcc2 internal prototype to avoid an error.  */
1881 char $ac_func();
1882
1883 int main() { return 0; }
1884 int t() {
1885
1886 /* The GNU C library defines this for functions which it implements
1887     to always fail with ENOSYS.  Some functions are actually named
1888     something starting with __ and the normal name is an alias.  */
1889 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1890 choke me
1891 #else
1892 $ac_func();
1893 #endif
1894
1895 ; return 0; }
1896 EOF
1897 if eval $ac_link; then
1898   rm -rf conftest*
1899   eval "ac_cv_func_$ac_func=yes"
1900 else
1901   rm -rf conftest*
1902   eval "ac_cv_func_$ac_func=no"
1903 fi
1904 rm -f conftest*
1905
1906 fi
1907 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1908   echo "$ac_t""yes" 1>&6
1909     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1910   cat >> confdefs.h <<EOF
1911 #define $ac_tr_func 1
1912 EOF
1913
1914 else
1915   echo "$ac_t""no" 1>&6
1916 fi
1917 done
1918
1919
1920 # Some non-ANSI preprocessors botch requoting inside strings.  That's bad
1921 # enough, but on some of those systems, the assert macro relies on requoting
1922 # working properly!
1923 echo $ac_n "checking for working assert macro""... $ac_c" 1>&6
1924 if eval "test \"`echo '$''{'gas_cv_assert_ok'+set}'`\" = set"; then
1925   echo $ac_n "(cached) $ac_c" 1>&6
1926 else
1927   cat > conftest.$ac_ext <<EOF
1928 #line 1929 "configure"
1929 #include "confdefs.h"
1930 #include <assert.h>
1931 #include <stdio.h>
1932 int main() { return 0; }
1933 int t() {
1934
1935 /* check for requoting problems */
1936 static int a, b, c, d;
1937 static char *s;
1938 assert (!strcmp(s, "foo bar baz quux"));
1939 /* check for newline handling */
1940 assert (a == b
1941         || c == d);
1942
1943 ; return 0; }
1944 EOF
1945 if eval $ac_link; then
1946   rm -rf conftest*
1947   gas_cv_assert_ok=yes
1948 else
1949   rm -rf conftest*
1950   gas_cv_assert_ok=no
1951 fi
1952 rm -f conftest*
1953
1954 fi
1955 echo "$ac_t""$gas_cv_assert_ok" 1>&6
1956 test $gas_cv_assert_ok = yes || cat >> confdefs.h <<\EOF
1957 #define BROKEN_ASSERT 1
1958 EOF
1959
1960
1961
1962 # On some systems, the system header files may not declare malloc, realloc,
1963 # and free.  There are places where gas needs these functions to have been
1964 # declared -- such as when taking their addresses.
1965 gas_test_headers="
1966 #ifdef HAVE_MEMORY_H
1967 #include <memory.h>
1968 #endif
1969 #ifdef HAVE_STRING_H
1970 #include <string.h>
1971 #endif
1972 #ifdef HAVE_STDLIB_H
1973 #include <stdlib.h>
1974 #endif
1975 #ifdef HAVE_UNISTD_H
1976 #include <unistd.h>
1977 #endif
1978 "
1979
1980 echo $ac_n "checking whether declaration is required for malloc""... $ac_c" 1>&6
1981 if eval "test \"`echo '$''{'gas_cv_decl_needed_malloc'+set}'`\" = set"; then
1982   echo $ac_n "(cached) $ac_c" 1>&6
1983 else
1984   cat > conftest.$ac_ext <<EOF
1985 #line 1986 "configure"
1986 #include "confdefs.h"
1987 $gas_test_headers
1988 int main() { return 0; }
1989 int t() {
1990
1991 typedef char *(*f)();
1992 f x;
1993 x = (f) malloc;
1994
1995 ; return 0; }
1996 EOF
1997 if eval $ac_link; then
1998   rm -rf conftest*
1999   gas_cv_decl_needed_malloc=no
2000 else
2001   rm -rf conftest*
2002   gas_cv_decl_needed_malloc=yes
2003 fi
2004 rm -f conftest*
2005
2006 fi
2007 echo "$ac_t""$gas_cv_decl_needed_malloc" 1>&6
2008 test $gas_cv_decl_needed_malloc = no || {
2009  cat >> confdefs.h <<\EOF
2010 #define NEED_DECLARATION_MALLOC 1
2011 EOF
2012
2013 }
2014
2015
2016 echo $ac_n "checking whether declaration is required for free""... $ac_c" 1>&6
2017 if eval "test \"`echo '$''{'gas_cv_decl_needed_free'+set}'`\" = set"; then
2018   echo $ac_n "(cached) $ac_c" 1>&6
2019 else
2020   cat > conftest.$ac_ext <<EOF
2021 #line 2022 "configure"
2022 #include "confdefs.h"
2023 $gas_test_headers
2024 int main() { return 0; }
2025 int t() {
2026
2027 typedef void (*f)();
2028 f x;
2029 x = (f) free;
2030
2031 ; return 0; }
2032 EOF
2033 if eval $ac_link; then
2034   rm -rf conftest*
2035   gas_cv_decl_needed_free=no
2036 else
2037   rm -rf conftest*
2038   gas_cv_decl_needed_free=yes
2039 fi
2040 rm -f conftest*
2041
2042 fi
2043 echo "$ac_t""$gas_cv_decl_needed_free" 1>&6
2044 test $gas_cv_decl_needed_free = no || {
2045  cat >> confdefs.h <<\EOF
2046 #define NEED_DECLARATION_FREE 1
2047 EOF
2048
2049 }
2050
2051
2052 # Does errno.h declare errno, or do we have to add a separate declaration
2053 # for it?
2054
2055 echo $ac_n "checking whether declaration is required for errno""... $ac_c" 1>&6
2056 if eval "test \"`echo '$''{'gas_cv_decl_needed_errno'+set}'`\" = set"; then
2057   echo $ac_n "(cached) $ac_c" 1>&6
2058 else
2059   cat > conftest.$ac_ext <<EOF
2060 #line 2061 "configure"
2061 #include "confdefs.h"
2062
2063 #ifdef HAVE_ERRNO_H
2064 #include <errno.h>
2065 #endif
2066
2067 int main() { return 0; }
2068 int t() {
2069
2070 typedef int f;
2071 f x;
2072 x = (f) errno;
2073
2074 ; return 0; }
2075 EOF
2076 if eval $ac_link; then
2077   rm -rf conftest*
2078   gas_cv_decl_needed_errno=no
2079 else
2080   rm -rf conftest*
2081   gas_cv_decl_needed_errno=yes
2082 fi
2083 rm -f conftest*
2084
2085 fi
2086 echo "$ac_t""$gas_cv_decl_needed_errno" 1>&6
2087 test $gas_cv_decl_needed_errno = no || {
2088  cat >> confdefs.h <<\EOF
2089 #define NEED_DECLARATION_ERRNO 1
2090 EOF
2091
2092 }
2093
2094
2095 trap '' 1 2 15
2096 cat > confcache <<\EOF
2097 # This file is a shell script that caches the results of configure
2098 # tests run on this system so they can be shared between configure
2099 # scripts and configure runs.  It is not useful on other systems.
2100 # If it contains results you don't want to keep, you may remove or edit it.
2101 #
2102 # By default, configure uses ./config.cache as the cache file,
2103 # creating it if it does not exist already.  You can give configure
2104 # the --cache-file=FILE option to use a different cache file; that is
2105 # what configure does when it calls configure scripts in
2106 # subdirectories, so they share the cache.
2107 # Giving --cache-file=/dev/null disables caching, for debugging configure.
2108 # config.status only pays attention to the cache file if you give it the
2109 # --recheck option to rerun configure.
2110 #
2111 EOF
2112 # Ultrix sh set writes to stderr and can't be redirected directly,
2113 # and sets the high bit in the cache file unless we assign to the vars.
2114 (set) 2>&1 |
2115   sed -n "s/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=\${\1='\2'}/p" \
2116   >> confcache
2117 if cmp -s $cache_file confcache; then
2118   :
2119 else
2120   if test -w $cache_file; then
2121     echo "updating cache $cache_file"
2122     cat confcache > $cache_file
2123   else
2124     echo "not updating unwritable cache $cache_file"
2125   fi
2126 fi
2127 rm -f confcache
2128
2129 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
2130
2131 test "x$prefix" = xNONE && prefix=$ac_default_prefix
2132 # Let make expand exec_prefix.
2133 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
2134
2135 # Any assignment to VPATH causes Sun make to only execute
2136 # the first set of double-colon rules, so remove it if not needed.
2137 # If there is a colon in the path, we need to keep it.
2138 if test "x$srcdir" = x.; then
2139   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
2140 fi
2141
2142 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
2143
2144 DEFS=-DHAVE_CONFIG_H
2145
2146 # Without the "./", some shells look in PATH for config.status.
2147 : ${CONFIG_STATUS=./config.status}
2148
2149 echo creating $CONFIG_STATUS
2150 rm -f $CONFIG_STATUS
2151 cat > $CONFIG_STATUS <<EOF
2152 #! /bin/sh
2153 # Generated automatically by configure.
2154 # Run this file to recreate the current configuration.
2155 # This directory was configured as follows,
2156 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2157 #
2158 # $0 $ac_configure_args
2159 #
2160 # Compiler output produced by configure, useful for debugging
2161 # configure, is in ./config.log if it exists.
2162
2163 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
2164 for ac_option
2165 do
2166   case "\$ac_option" in
2167   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
2168     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
2169     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
2170   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
2171     echo "$CONFIG_STATUS generated by autoconf version 2.7"
2172     exit 0 ;;
2173   -help | --help | --hel | --he | --h)
2174     echo "\$ac_cs_usage"; exit 0 ;;
2175   *) echo "\$ac_cs_usage"; exit 1 ;;
2176   esac
2177 done
2178
2179 ac_given_srcdir=$srcdir
2180 ac_given_INSTALL="$INSTALL"
2181
2182 trap 'rm -fr `echo "Makefile doc/Makefile .gdbinit:gdbinit.in conf" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
2183 EOF
2184 cat >> $CONFIG_STATUS <<EOF
2185
2186 # Protect against being on the right side of a sed subst in config.status.
2187 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
2188  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
2189 $ac_vpsub
2190 $extrasub
2191 s%@CFLAGS@%$CFLAGS%g
2192 s%@CPPFLAGS@%$CPPFLAGS%g
2193 s%@CXXFLAGS@%$CXXFLAGS%g
2194 s%@DEFS@%$DEFS%g
2195 s%@LDFLAGS@%$LDFLAGS%g
2196 s%@LIBS@%$LIBS%g
2197 s%@exec_prefix@%$exec_prefix%g
2198 s%@prefix@%$prefix%g
2199 s%@program_transform_name@%$program_transform_name%g
2200 s%@bindir@%$bindir%g
2201 s%@sbindir@%$sbindir%g
2202 s%@libexecdir@%$libexecdir%g
2203 s%@datadir@%$datadir%g
2204 s%@sysconfdir@%$sysconfdir%g
2205 s%@sharedstatedir@%$sharedstatedir%g
2206 s%@localstatedir@%$localstatedir%g
2207 s%@libdir@%$libdir%g
2208 s%@includedir@%$includedir%g
2209 s%@oldincludedir@%$oldincludedir%g
2210 s%@infodir@%$infodir%g
2211 s%@mandir@%$mandir%g
2212 s%@host@%$host%g
2213 s%@host_alias@%$host_alias%g
2214 s%@host_cpu@%$host_cpu%g
2215 s%@host_vendor@%$host_vendor%g
2216 s%@host_os@%$host_os%g
2217 s%@target@%$target%g
2218 s%@target_alias@%$target_alias%g
2219 s%@target_cpu@%$target_cpu%g
2220 s%@target_vendor@%$target_vendor%g
2221 s%@target_os@%$target_os%g
2222 s%@build@%$build%g
2223 s%@build_alias@%$build_alias%g
2224 s%@build_cpu@%$build_cpu%g
2225 s%@build_vendor@%$build_vendor%g
2226 s%@build_os@%$build_os%g
2227 s%@OPCODES_LIB@%$OPCODES_LIB%g
2228 /@target_frag@/r $target_frag
2229 s%@target_frag@%%g
2230 s%@extra_objects@%$extra_objects%g
2231 s%@target_cpu_type@%$target_cpu_type%g
2232 s%@obj_format@%$obj_format%g
2233 s%@atof@%$atof%g
2234 s%@BFDLIB@%$BFDLIB%g
2235 s%@ALL_OBJ_DEPS@%$ALL_OBJ_DEPS%g
2236 s%@CC@%$CC%g
2237 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
2238 s%@INSTALL_DATA@%$INSTALL_DATA%g
2239 s%@CPP@%$CPP%g
2240 s%@ALLOCA@%$ALLOCA%g
2241
2242 CEOF
2243 EOF
2244 cat >> $CONFIG_STATUS <<EOF
2245
2246 CONFIG_FILES=\${CONFIG_FILES-"Makefile doc/Makefile .gdbinit:gdbinit.in"}
2247 EOF
2248 cat >> $CONFIG_STATUS <<\EOF
2249 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
2250   # Support "outfile[:infile]", defaulting infile="outfile.in".
2251   case "$ac_file" in
2252   *:*) ac_file_in=`echo "$ac_file"|sed 's%.*:%%'`
2253        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
2254   *) ac_file_in="${ac_file}.in" ;;
2255   esac
2256
2257   # Adjust relative srcdir, etc. for subdirectories.
2258
2259   # Remove last slash and all that follows it.  Not all systems have dirname.
2260   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
2261   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2262     # The file is in a subdirectory.
2263     test ! -d "$ac_dir" && mkdir "$ac_dir"
2264     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
2265     # A "../" for each directory in $ac_dir_suffix.
2266     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
2267   else
2268     ac_dir_suffix= ac_dots=
2269   fi
2270
2271   case "$ac_given_srcdir" in
2272   .)  srcdir=.
2273       if test -z "$ac_dots"; then top_srcdir=.
2274       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
2275   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
2276   *) # Relative path.
2277     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
2278     top_srcdir="$ac_dots$ac_given_srcdir" ;;
2279   esac
2280
2281   case "$ac_given_INSTALL" in
2282   [/$]*) INSTALL="$ac_given_INSTALL" ;;
2283   *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
2284   esac
2285   echo creating "$ac_file"
2286   rm -f "$ac_file"
2287   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
2288   case "$ac_file" in
2289   *Makefile*) ac_comsub="1i\\
2290 # $configure_input" ;;
2291   *) ac_comsub= ;;
2292   esac
2293   sed -e "$ac_comsub
2294 s%@configure_input@%$configure_input%g
2295 s%@srcdir@%$srcdir%g
2296 s%@top_srcdir@%$top_srcdir%g
2297 s%@INSTALL@%$INSTALL%g
2298 " -f conftest.subs $ac_given_srcdir/$ac_file_in > $ac_file
2299 fi; done
2300 rm -f conftest.subs
2301
2302 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
2303 # NAME is the cpp macro being defined and VALUE is the value it is being given.
2304 #
2305 # ac_d sets the value in "#define NAME VALUE" lines.
2306 ac_dA='s%^\([   ]*\)#\([        ]*define[       ][      ]*\)'
2307 ac_dB='\([      ][      ]*\)[^  ]*%\1#\2'
2308 ac_dC='\3'
2309 ac_dD='%g'
2310 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
2311 ac_uA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
2312 ac_uB='\([      ]\)%\1#\2define\3'
2313 ac_uC=' '
2314 ac_uD='\4%g'
2315 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
2316 ac_eA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
2317 ac_eB='$%\1#\2define\3'
2318 ac_eC=' '
2319 ac_eD='%g'
2320
2321 CONFIG_HEADERS=${CONFIG_HEADERS-"conf"}
2322 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
2323   # Support "outfile[:infile]", defaulting infile="outfile.in".
2324   case "$ac_file" in
2325   *:*) ac_file_in=`echo "$ac_file"|sed 's%.*:%%'`
2326        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
2327   *) ac_file_in="${ac_file}.in" ;;
2328   esac
2329
2330   echo creating $ac_file
2331
2332   rm -f conftest.frag conftest.in conftest.out
2333   cp $ac_given_srcdir/$ac_file_in conftest.in
2334
2335 EOF
2336
2337 # Transform confdefs.h into a sed script conftest.vals that substitutes
2338 # the proper values into config.h.in to produce config.h.  And first:
2339 # Protect against being on the right side of a sed subst in config.status.
2340 # Protect against being in an unquoted here document in config.status.
2341 rm -f conftest.vals
2342 cat > conftest.hdr <<\EOF
2343 s/[\\&%]/\\&/g
2344 s%[\\$`]%\\&%g
2345 s%#define \([A-Za-z_][A-Za-z0-9_]*\) \(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
2346 s%ac_d%ac_u%gp
2347 s%ac_u%ac_e%gp
2348 EOF
2349 sed -n -f conftest.hdr confdefs.h > conftest.vals
2350 rm -f conftest.hdr
2351
2352 # This sed command replaces #undef with comments.  This is necessary, for
2353 # example, in the case of _POSIX_SOURCE, which is predefined and required
2354 # on some systems where configure will not decide to define it.
2355 cat >> conftest.vals <<\EOF
2356 s%^[    ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
2357 EOF
2358
2359 # Break up conftest.vals because some shells have a limit on
2360 # the size of here documents, and old seds have small limits too.
2361 # Maximum number of lines to put in a single here document.
2362 ac_max_here_lines=12
2363
2364 rm -f conftest.tail
2365 while :
2366 do
2367   ac_lines=`grep -c . conftest.vals`
2368   # grep -c gives empty output for an empty file on some AIX systems.
2369   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
2370   # Write a limited-size here document to conftest.frag.
2371   echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
2372   sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
2373   echo 'CEOF
2374   sed -f conftest.frag conftest.in > conftest.out
2375   rm -f conftest.in
2376   mv conftest.out conftest.in
2377 ' >> $CONFIG_STATUS
2378   sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
2379   rm -f conftest.vals
2380   mv conftest.tail conftest.vals
2381 done
2382 rm -f conftest.vals
2383
2384 cat >> $CONFIG_STATUS <<\EOF
2385   rm -f conftest.frag conftest.h
2386   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
2387   cat conftest.in >> conftest.h
2388   rm -f conftest.in
2389   if cmp -s $ac_file conftest.h 2>/dev/null; then
2390     echo "$ac_file is unchanged"
2391     rm -f conftest.h
2392   else
2393     rm -f $ac_file
2394     mv conftest.h $ac_file
2395   fi
2396 fi; done
2397
2398 EOF
2399
2400 cat >> $CONFIG_STATUS <<EOF
2401 ac_sources="$files"
2402 ac_dests="$links"
2403 EOF
2404
2405 cat >> $CONFIG_STATUS <<\EOF
2406 srcdir=$ac_given_srcdir
2407 while test -n "$ac_sources"; do
2408   set $ac_dests; ac_dest=$1; shift; ac_dests=$*
2409   set $ac_sources; ac_source=$1; shift; ac_sources=$*
2410
2411   echo "linking $srcdir/$ac_source to $ac_dest"
2412
2413   if test ! -r $srcdir/$ac_source; then
2414     { echo "configure: error: $srcdir/$ac_source: File not found" 1>&2; exit 1; }
2415   fi
2416   rm -f $ac_dest
2417
2418   # Make relative symlinks.
2419   # Remove last slash and all that follows it.  Not all systems have dirname.
2420   ac_dest_dir=`echo $ac_dest|sed 's%/[^/][^/]*$%%'`
2421   if test "$ac_dest_dir" != "$ac_dest" && test "$ac_dest_dir" != .; then
2422     # The dest file is in a subdirectory.
2423     test ! -d "$ac_dest_dir" && mkdir "$ac_dest_dir"
2424     ac_dest_dir_suffix="/`echo $ac_dest_dir|sed 's%^\./%%'`"
2425     # A "../" for each directory in $ac_dest_dir_suffix.
2426     ac_dots=`echo $ac_dest_dir_suffix|sed 's%/[^/]*%../%g'`
2427   else
2428     ac_dest_dir_suffix= ac_dots=
2429   fi
2430
2431   case "$srcdir" in
2432   [/$]*) ac_rel_source="$srcdir/$ac_source" ;;
2433   *) ac_rel_source="$ac_dots$srcdir/$ac_source" ;;
2434   esac
2435
2436   # Make a symlink if possible; otherwise try a hard link.
2437   if ln -s $ac_rel_source $ac_dest 2>/dev/null ||
2438     ln $srcdir/$ac_source $ac_dest; then :
2439   else
2440     { echo "configure: error: can not link $ac_dest to $srcdir/$ac_source" 1>&2; exit 1; }
2441   fi
2442 done
2443
2444
2445 exit 0
2446 EOF
2447 chmod +x $CONFIG_STATUS
2448 rm -fr confdefs* $ac_clean_files
2449 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
2450