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 ac_help="$ac_help
  19   --enable-shared         build shared BFD library"
  20
  21 # Initialize some variables set by options.
  22 # The variables have the same names as the options, with
  23 # dashes changed to underlines.
  24 build=NONE
  25 cache_file=./config.cache
  26 exec_prefix=NONE
  27 host=NONE
  28 no_create=
  29 nonopt=NONE
  30 no_recursion=
  31 prefix=NONE
  32 program_prefix=NONE
  33 program_suffix=NONE
  34 program_transform_name=s,x,x,
  35 silent=
  36 site=
  37 srcdir=
  38 target=NONE
  39 verbose=
  40 x_includes=NONE
  41 x_libraries=NONE
  42 bindir='${exec_prefix}/bin'
  43 sbindir='${exec_prefix}/sbin'
  44 libexecdir='${exec_prefix}/libexec'
  45 datadir='${prefix}/share'
  46 sysconfdir='${prefix}/etc'
  47 sharedstatedir='${prefix}/com'
  48 localstatedir='${prefix}/var'
  49 libdir='${exec_prefix}/lib'
  50 includedir='${prefix}/include'
  51 oldincludedir='/usr/include'
  52 infodir='${prefix}/info'
  53 mandir='${prefix}/man'
  54
  55 # Initialize some other variables.
  56 subdirs=
  57 MFLAGS= MAKEFLAGS=
  58
  59 ac_prev=
  60 for ac_option
  61 do
  62
  63   # If the previous option needs an argument, assign it.
  64   if test -n "$ac_prev"; then
  65     eval "$ac_prev=\$ac_option"
  66     ac_prev=
  67     continue
  68   fi
  69
  70   case "$ac_option" in
  71   -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
  72   *) ac_optarg= ;;
  73   esac
  74
  75   # Accept the important Cygnus configure options, so we can diagnose typos.
  76
  77   case "$ac_option" in
  78
  79   -bindir | --bindir | --bindi | --bind | --bin | --bi)
  80     ac_prev=bindir ;;
  81   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
  82     bindir="$ac_optarg" ;;
  83
  84   -build | --build | --buil | --bui | --bu)
  85     ac_prev=build ;;
  86   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
  87     build="$ac_optarg" ;;
  88
  89   -cache-file | --cache-file | --cache-fil | --cache-fi \
  90   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
  91     ac_prev=cache_file ;;
  92   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
  93   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
  94     cache_file="$ac_optarg" ;;
  95
  96   -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
  97     ac_prev=datadir ;;
  98   -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
  99   | --da=*)
 100     datadir="$ac_optarg" ;;
 101
 102   -disable-* | --disable-*)
 103     ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
 104     # Reject names that are not valid shell variable names.
 105     if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
 106       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 107     fi
 108     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 109     eval "enable_${ac_feature}=no" ;;
 110
 111   -enable-* | --enable-*)
 112     ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
 113     # Reject names that are not valid shell variable names.
 114     if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
 115       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 116     fi
 117     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 118     case "$ac_option" in
 119       *=*) ;;
 120       *) ac_optarg=yes ;;
 121     esac
 122     eval "enable_${ac_feature}='$ac_optarg'" ;;
 123
 124   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
 125   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
 126   | --exec | --exe | --ex)
 127     ac_prev=exec_prefix ;;
 128   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
 129   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
 130   | --exec=* | --exe=* | --ex=*)
 131     exec_prefix="$ac_optarg" ;;
 132
 133   -gas | --gas | --ga | --g)
 134     # Obsolete; use --with-gas.
 135     with_gas=yes ;;
 136
 137   -help | --help | --hel | --he)
 138     # Omit some internal or obsolete options to make the list less imposing.
 139     # This message is too long to be a string in the A/UX 3.1 sh.
 140     cat << EOF
 141 Usage: configure [options] [host]
 142 Options: [defaults in brackets after descriptions]
 143 Configuration:
 144   --cache-file=FILE       cache test results in FILE
 145   --help                  print this message
 146   --no-create             do not create output files
 147   --quiet, --silent       do not print \`checking...' messages
 148   --version               print the version of autoconf that created configure
 149 Directory and file names:
 150   --prefix=PREFIX         install architecture-independent files in PREFIX
 151                           [$ac_default_prefix]
 152   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
 153                           [same as prefix]
 154   --bindir=DIR            user executables in DIR [EPREFIX/bin]
 155   --sbindir=DIR           system admin executables in DIR [EPREFIX/sbin]
 156   --libexecdir=DIR        program executables in DIR [EPREFIX/libexec]
 157   --datadir=DIR           read-only architecture-independent data in DIR
 158                           [PREFIX/share]
 159   --sysconfdir=DIR        read-only single-machine data in DIR [PREFIX/etc]
 160   --sharedstatedir=DIR    modifiable architecture-independent data in DIR
 161                           [PREFIX/com]
 162   --localstatedir=DIR     modifiable single-machine data in DIR [PREFIX/var]
 163   --libdir=DIR            object code libraries in DIR [EPREFIX/lib]
 164   --includedir=DIR        C header files in DIR [PREFIX/include]
 165   --oldincludedir=DIR     C header files for non-gcc in DIR [/usr/include]
 166   --infodir=DIR           info documentation in DIR [PREFIX/info]
 167   --mandir=DIR            man documentation in DIR [PREFIX/man]
 168   --srcdir=DIR            find the sources in DIR [configure dir or ..]
 169   --program-prefix=PREFIX prepend PREFIX to installed program names
 170   --program-suffix=SUFFIX append SUFFIX to installed program names
 171   --program-transform-name=PROGRAM
 172                           run sed PROGRAM on installed program names
 173 EOF
 174     cat << EOF
 175 Host type:
 176   --build=BUILD           configure for building on BUILD [BUILD=HOST]
 177   --host=HOST             configure for HOST [guessed]
 178   --target=TARGET         configure for TARGET [TARGET=HOST]
 179 Features and packages:
 180   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
 181   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
 182   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
 183   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
 184   --x-includes=DIR        X include files are in DIR
 185   --x-libraries=DIR       X library files are in DIR
 186 EOF
 187     if test -n "$ac_help"; then
 188       echo "--enable and --with options recognized:$ac_help"
 189     fi
 190     exit 0 ;;
 191
 192   -host | --host | --hos | --ho)
 193     ac_prev=host ;;
 194   -host=* | --host=* | --hos=* | --ho=*)
 195     host="$ac_optarg" ;;
 196
 197   -includedir | --includedir | --includedi | --included | --include \
 198   | --includ | --inclu | --incl | --inc)
 199     ac_prev=includedir ;;
 200   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
 201   | --includ=* | --inclu=* | --incl=* | --inc=*)
 202     includedir="$ac_optarg" ;;
 203
 204   -infodir | --infodir | --infodi | --infod | --info | --inf)
 205     ac_prev=infodir ;;
 206   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
 207     infodir="$ac_optarg" ;;
 208
 209   -libdir | --libdir | --libdi | --libd)
 210     ac_prev=libdir ;;
 211   -libdir=* | --libdir=* | --libdi=* | --libd=*)
 212     libdir="$ac_optarg" ;;
 213
 214   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
 215   | --libexe | --libex | --libe)
 216     ac_prev=libexecdir ;;
 217   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
 218   | --libexe=* | --libex=* | --libe=*)
 219     libexecdir="$ac_optarg" ;;
 220
 221   -localstatedir | --localstatedir | --localstatedi | --localstated \
 222   | --localstate | --localstat | --localsta | --localst \
 223   | --locals | --local | --loca | --loc | --lo)
 224     ac_prev=localstatedir ;;
 225   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
 226   | --localstate=* | --localstat=* | --localsta=* | --localst=* \
 227   | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
 228     localstatedir="$ac_optarg" ;;
 229
 230   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
 231     ac_prev=mandir ;;
 232   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
 233     mandir="$ac_optarg" ;;
 234
 235   -nfp | --nfp | --nf)
 236     # Obsolete; use --without-fp.
 237     with_fp=no ;;
 238
 239   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 240   | --no-cr | --no-c)
 241     no_create=yes ;;
 242
 243   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 244   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
 245     no_recursion=yes ;;
 246
 247   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
 248   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
 249   | --oldin | --oldi | --old | --ol | --o)
 250     ac_prev=oldincludedir ;;
 251   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
 252   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
 253   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
 254     oldincludedir="$ac_optarg" ;;
 255
 256   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
 257     ac_prev=prefix ;;
 258   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
 259     prefix="$ac_optarg" ;;
 260
 261   -program-prefix | --program-prefix | --program-prefi | --program-pref \
 262   | --program-pre | --program-pr | --program-p)
 263     ac_prev=program_prefix ;;
 264   -program-prefix=* | --program-prefix=* | --program-prefi=* \
 265   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
 266     program_prefix="$ac_optarg" ;;
 267
 268   -program-suffix | --program-suffix | --program-suffi | --program-suff \
 269   | --program-suf | --program-su | --program-s)
 270     ac_prev=program_suffix ;;
 271   -program-suffix=* | --program-suffix=* | --program-suffi=* \
 272   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
 273     program_suffix="$ac_optarg" ;;
 274
 275   -program-transform-name | --program-transform-name \
 276   | --program-transform-nam | --program-transform-na \
 277   | --program-transform-n | --program-transform- \
 278   | --program-transform | --program-transfor \
 279   | --program-transfo | --program-transf \
 280   | --program-trans | --program-tran \
 281   | --progr-tra | --program-tr | --program-t)
 282     ac_prev=program_transform_name ;;
 283   -program-transform-name=* | --program-transform-name=* \
 284   | --program-transform-nam=* | --program-transform-na=* \
 285   | --program-transform-n=* | --program-transform-=* \
 286   | --program-transform=* | --program-transfor=* \
 287   | --program-transfo=* | --program-transf=* \
 288   | --program-trans=* | --program-tran=* \
 289   | --progr-tra=* | --program-tr=* | --program-t=*)
 290     program_transform_name="$ac_optarg" ;;
 291
 292   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
 293   | -silent | --silent | --silen | --sile | --sil)
 294     silent=yes ;;
 295
 296   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
 297     ac_prev=sbindir ;;
 298   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
 299   | --sbi=* | --sb=*)
 300     sbindir="$ac_optarg" ;;
 301
 302   -sharedstatedir | --sharedstatedir | --sharedstatedi \
 303   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
 304   | --sharedst | --shareds | --shared | --share | --shar \
 305   | --sha | --sh)
 306     ac_prev=sharedstatedir ;;
 307   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
 308   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
 309   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
 310   | --sha=* | --sh=*)
 311     sharedstatedir="$ac_optarg" ;;
 312
 313   -site | --site | --sit)
 314     ac_prev=site ;;
 315   -site=* | --site=* | --sit=*)
 316     site="$ac_optarg" ;;
 317
 318   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
 319     ac_prev=srcdir ;;
 320   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
 321     srcdir="$ac_optarg" ;;
 322
 323   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
 324   | --syscon | --sysco | --sysc | --sys | --sy)
 325     ac_prev=sysconfdir ;;
 326   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
 327   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
 328     sysconfdir="$ac_optarg" ;;
 329
 330   -target | --target | --targe | --targ | --tar | --ta | --t)
 331     ac_prev=target ;;
 332   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
 333     target="$ac_optarg" ;;
 334
 335   -v | -verbose | --verbose | --verbos | --verbo | --verb)
 336     verbose=yes ;;
 337
 338   -version | --version | --versio | --versi | --vers)
 339     echo "configure generated by autoconf version 2.7"
 340     exit 0 ;;
 341
 342   -with-* | --with-*)
 343     ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
 344     # Reject names that are not valid shell variable names.
 345     if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
 346       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 347     fi
 348     ac_package=`echo $ac_package| sed 's/-/_/g'`
 349     case "$ac_option" in
 350       *=*) ;;
 351       *) ac_optarg=yes ;;
 352     esac
 353     eval "with_${ac_package}='$ac_optarg'" ;;
 354
 355   -without-* | --without-*)
 356     ac_package=`echo $ac_option|sed -e 's/-*without-//'`
 357     # Reject names that are not valid shell variable names.
 358     if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
 359       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 360     fi
 361     ac_package=`echo $ac_package| sed 's/-/_/g'`
 362     eval "with_${ac_package}=no" ;;
 363
 364   --x)
 365     # Obsolete; use --with-x.
 366     with_x=yes ;;
 367
 368   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
 369   | --x-incl | --x-inc | --x-in | --x-i)
 370     ac_prev=x_includes ;;
 371   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
 372   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
 373     x_includes="$ac_optarg" ;;
 374
 375   -x-libraries | --x-libraries | --x-librarie | --x-librari \
 376   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
 377     ac_prev=x_libraries ;;
 378   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
 379   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
 380     x_libraries="$ac_optarg" ;;
 381
 382   -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
 383     ;;
 384
 385   *)
 386     if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
 387       echo "configure: warning: $ac_option: invalid host type" 1>&2
 388     fi
 389     if test "x$nonopt" != xNONE; then
 390       { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
 391     fi
 392     nonopt="$ac_option"
 393     ;;
 394
 395   esac
 396 done
 397
 398 if test -n "$ac_prev"; then
 399   { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
 400 fi
 401
 402 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
 403
 404 # File descriptor usage:
 405 # 0 standard input
 406 # 1 file creation
 407 # 2 errors and warnings
 408 # 3 some systems may open it to /dev/tty
 409 # 4 used on the Kubota Titan
 410 # 6 checking for... messages and results
 411 # 5 compiler messages saved in config.log
 412 if test "$silent" = yes; then
 413   exec 6>/dev/null
 414 else
 415   exec 6>&1
 416 fi
 417 exec 5>./config.log
 418
 419 echo "\
 420 This file contains any messages produced by compilers while
 421 running configure, to aid debugging if configure makes a mistake.
 422 " 1>&5
 423
 424 # Strip out --no-create and --no-recursion so they do not pile up.
 425 # Also quote any args containing shell metacharacters.
 426 ac_configure_args=
 427 for ac_arg
 428 do
 429   case "$ac_arg" in
 430   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 431   | --no-cr | --no-c) ;;
 432   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 433   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
 434   *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
 435   ac_configure_args="$ac_configure_args '$ac_arg'" ;;
 436   *) ac_configure_args="$ac_configure_args $ac_arg" ;;
 437   esac
 438 done
 439
 440 # NLS nuisances.
 441 # Only set LANG and LC_ALL to C if already set.
 442 # These must not be set unconditionally because not all systems understand
 443 # e.g. LANG=C (notably SCO).
 444 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
 445 if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 446
 447 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 448 rm -rf conftest* confdefs.h
 449 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
 450 echo > confdefs.h
 451
 452 # A filename unique to this package, relative to the directory that
 453 # configure is in, which we can look for to find out if srcdir is correct.
 454 ac_unique_file=as.h
 455
 456 # Find the source files, if location was not specified.
 457 if test -z "$srcdir"; then
 458   ac_srcdir_defaulted=yes
 459   # Try the directory containing this script, then its parent.
 460   ac_prog=$0
 461   ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
 462   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
 463   srcdir=$ac_confdir
 464   if test ! -r $srcdir/$ac_unique_file; then
 465     srcdir=..
 466   fi
 467 else
 468   ac_srcdir_defaulted=no
 469 fi
 470 if test ! -r $srcdir/$ac_unique_file; then
 471   if test "$ac_srcdir_defaulted" = yes; then
 472     { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
 473   else
 474     { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
 475   fi
 476 fi
 477 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
 478
 479 # Prefer explicitly selected file to automatically selected ones.
 480 if test -z "$CONFIG_SITE"; then
 481   if test "x$prefix" != xNONE; then
 482     CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
 483   else
 484     CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
 485   fi
 486 fi
 487 for ac_site_file in $CONFIG_SITE; do
 488   if test -r "$ac_site_file"; then
 489     echo "loading site script $ac_site_file"
 490     . "$ac_site_file"
 491   fi
 492 done
 493
 494 if test -r "$cache_file"; then
 495   echo "loading cache $cache_file"
 496   . $cache_file
 497 else
 498   echo "creating cache $cache_file"
 499   > $cache_file
 500 fi
 501
 502 ac_ext=c
 503 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 504 ac_cpp='echo $CPP $CPPFLAGS 1>&5;
 505 $CPP $CPPFLAGS'
 506 ac_compile='echo ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5;
 507 ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5 2>&5'
 508 ac_link='echo ${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5;
 509 ${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5 2>&5'
 510
 511 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 512   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 513   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 514     ac_n= ac_c='
 515 ' ac_t='        '
 516   else
 517     ac_n=-n ac_c= ac_t=
 518   fi
 519 else
 520   ac_n= ac_c='\c' ac_t=
 521 fi
 522
 523 user_bfd_gas=
 524 # Check whether --enable-bfd-assembler or --disable-bfd-assembler was given.
 525 if test "${enable_bfd_assembler+set}" = set; then
 526   enableval="$enable_bfd_assembler"
 527   case "${enableval}" in
 528   yes) need_bfd=yes user_bfd_gas=yes ;;
 529   no)  user_bfd_gas=no ;;
 530   *)   { echo "configure: error: bad value ${enableval} given for bfd-assembler option" 1>&2; exit 1; } ;;
 531 esac
 532 fi
 533 # Check whether --enable-targets or --disable-targets was given.
 534 if test "${enable_targets+set}" = set; then
 535   enableval="$enable_targets"
 536   case "${enableval}" in
 537   yes | "") { echo "configure: error: enable-targets option must specify target names or 'all'" 1>&2; exit 1; }
 538             ;;
 539   no)       enable_targets= ;;
 540   *)        enable_targets=$enableval ;;
 541 esac
 542 fi
 543 # Check whether --enable-shared or --disable-shared was given.
 544 if test "${enable_shared+set}" = set; then
 545   enableval="$enable_shared"
 546   case "${enableval}" in
 547   yes) shared=true ;;
 548   no)  shared=false ;;
 549   *)   { echo "configure: error: bad value ${enableval} for BFD shared option" 1>&2; exit 1; } ;;
 550 esac
 551 fi
 552
 553 # Generate a header file -- gets more post-processing by Makefile later.
 554
 555
 556 ac_aux_dir=
 557 for ac_dir in `cd $srcdir;pwd`/.. $srcdir/`cd $srcdir;pwd`/..; do
 558   if test -f $ac_dir/install-sh; then
 559     ac_aux_dir=$ac_dir
 560     ac_install_sh="$ac_aux_dir/install-sh -c"
 561     break
 562   elif test -f $ac_dir/install.sh; then
 563     ac_aux_dir=$ac_dir
 564     ac_install_sh="$ac_aux_dir/install.sh -c"
 565     break
 566   fi
 567 done
 568 if test -z "$ac_aux_dir"; then
 569   { echo "configure: error: can not find install-sh or install.sh in `cd $srcdir;pwd`/.. $srcdir/`cd $srcdir;pwd`/.." 1>&2; exit 1; }
 570 fi
 571 ac_config_guess=$ac_aux_dir/config.guess
 572 ac_config_sub=$ac_aux_dir/config.sub
 573 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
 574
 575
 576 # Do some error checking and defaulting for the host and target type.
 577 # The inputs are:
 578 #    configure --host=HOST --target=TARGET --build=BUILD NONOPT
 579 #
 580 # The rules are:
 581 # 1. You are not allowed to specify --host, --target, and nonopt at the
 582 #    same time.
 583 # 2. Host defaults to nonopt.
 584 # 3. If nonopt is not specified, then host defaults to the current host,
 585 #    as determined by config.guess.
 586 # 4. Target and build default to nonopt.
 587 # 5. If nonopt is not specified, then target and build default to host.
 588
 589 # The aliases save the names the user supplied, while $host etc.
 590 # will get canonicalized.
 591 case $host---$target---$nonopt in
 592 NONE---*---* | *---NONE---* | *---*---NONE) ;;
 593 *) { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } ;;
 594 esac
 595
 596
 597 # Make sure we can run config.sub.
 598 if $ac_config_sub sun4 >/dev/null 2>&1; then :
 599 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 600 fi
 601
 602 echo $ac_n "checking host system type""... $ac_c" 1>&6
 603
 604 host_alias=$host
 605 case "$host_alias" in
 606 NONE)
 607   case $nonopt in
 608   NONE)
 609     if host_alias=`$ac_config_guess`; then :
 610     else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
 611     fi ;;
 612   *) host_alias=$nonopt ;;
 613   esac ;;
 614 esac
 615
 616 host=`$ac_config_sub $host_alias`
 617 host_cpu=`echo $host | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
 618 host_vendor=`echo $host | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
 619 host_os=`echo $host | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
 620 echo "$ac_t""$host" 1>&6
 621
 622 echo $ac_n "checking target system type""... $ac_c" 1>&6
 623
 624 target_alias=$target
 625 case "$target_alias" in
 626 NONE)
 627   case $nonopt in
 628   NONE) target_alias=$host_alias ;;
 629   *) target_alias=$nonopt ;;
 630   esac ;;
 631 esac
 632
 633 target=`$ac_config_sub $target_alias`
 634 target_cpu=`echo $target | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
 635 target_vendor=`echo $target | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
 636 target_os=`echo $target | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
 637 echo "$ac_t""$target" 1>&6
 638
 639 echo $ac_n "checking build system type""... $ac_c" 1>&6
 640
 641 build_alias=$build
 642 case "$build_alias" in
 643 NONE)
 644   case $nonopt in
 645   NONE) build_alias=$host_alias ;;
 646   *) build_alias=$nonopt ;;
 647   esac ;;
 648 esac
 649
 650 build=`$ac_config_sub $build_alias`
 651 build_cpu=`echo $build | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
 652 build_vendor=`echo $build | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
 653 build_os=`echo $build | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
 654 echo "$ac_t""$build" 1>&6
 655
 656 test "$host_alias" != "$target_alias" &&
 657   test "$program_prefix$program_suffix$program_transform_name" = \
 658     NONENONEs,x,x, &&
 659   program_prefix=${target_alias}-
 660
 661 if test "$program_transform_name" = s,x,x,; then
 662   program_transform_name=
 663 else
 664   # Double any \ or $.  echo might interpret backslashes.
 665   cat <<\EOF_SED > conftestsed
 666 s,\\,\\\\,g; s,\$,$$,g
 667 EOF_SED
 668   program_transform_name="`echo $program_transform_name|sed -f conftestsed`"
 669   rm -f conftestsed
 670 fi
 671 test "$program_prefix" != NONE &&
 672   program_transform_name="s,^,${program_prefix},; $program_transform_name"
 673 # Use a double $ so make ignores it.
 674 test "$program_suffix" != NONE &&
 675   program_transform_name="s,\$\$,${program_suffix},; $program_transform_name"
 676
 677 # sed with no file args requires a program.
 678 test "$program_transform_name" = "" && program_transform_name="s,x,x,"
 679
 680
 681 te_file=generic
 682
 683 # assign cpu type
 684
 685 # check for architecture variants
 686 case ${target_cpu} in
 687   armeb)        cpu_type=arm endian=big ;;
 688   arm*)         cpu_type=arm endian=little ;;
 689   hppa*)        cpu_type=hppa ;;
 690   i[45]86)      cpu_type=i386 ;;
 691   m680[012346]0) cpu_type=m68k ;;
 692   m68008)       cpu_type=m68k ;;
 693   m683??)       cpu_type=m68k ;;
 694   m8*)          cpu_type=m88k ;;
 695   mips*el)      cpu_type=mips endian=little;;
 696   mips*)        cpu_type=mips endian=big ;;
 697   powerpcle*)   cpu_type=ppc endian=little ;;
 698   powerpc*)     cpu_type=ppc endian=big ;;
 699   rs6000*)      cpu_type=ppc ;;
 700   sparc64)      cpu_type=sparc
 701                 cat >> confdefs.h <<\EOF
 702 #define SPARC_V9 1
 703 EOF
 704  ;;
 705   sparc*)       cpu_type=sparc ;;
 706   *)            cpu_type=${target_cpu} ;;
 707 esac
 708
 709 # do we need the opcodes library?
 710 case ${cpu_type} in
 711   alpha | vax)
 712     ;;
 713   *)
 714     OPCODES_DEP=../opcodes/libopcodes.a
 715     OPCODES_LIB='-L../opcodes -lopcodes'
 716
 717     # We need to handle some special cases if opcodes was built shared.
 718     if test "${shared}" = "true"; then
 719       case "${host}" in
 720       *-*-sunos*)
 721       # On SunOS, we must link against the name we are going to install,
 722       # not -lbfd, since SunOS does not support SONAME.
 723       OPCODES_LIB='-L../opcodes -l`echo opcodes | sed '"'"'$(program_transform_name)'"'"'`'
 724       ;;
 725       esac
 726     fi
 727     ;;
 728 esac
 729
 730
 731
 732 gas_target=${cpu_type}
 733 this_target=${generic_target}
 734
 735 canon_targets=""
 736 if test -n "$enable_targets" ; then
 737   for t in `echo $enable_targets | sed 's/,/ /g'`; do
 738     result=`$ac_config_sub $t 2>/dev/null`
 739     if test -n "$result" ; then
 740       canon_targets="$canon_targets $result"
 741 #    else
 742 #      # Permit "all", etc.  We don't support it yet though.
 743 #      canon_targets="$canon_targets $t"
 744     fi
 745   done
 746   _gas_uniq_list="$canon_targets"
 747 _gas_uniq_newlist=""
 748 for _gas_uniq_i in _gas_uniq_dummy $_gas_uniq_list ; do
 749   case $_gas_uniq_i in
 750   _gas_uniq_dummy) ;;
 751   *) case " $_gas_uniq_newlist " in
 752        *" $_gas_uniq_i "*) ;;
 753        *) _gas_uniq_newlist="$_gas_uniq_newlist $_gas_uniq_i" ;;
 754      esac ;;
 755   esac
 756 done
 757 canon_targets=$_gas_uniq_newlist
 758
 759 fi
 760
 761 emulations=""
 762
 763 for this_target in $target $canon_targets ; do
 764
 765     eval `echo $this_target | sed 's/^\(.*\)-\(.*\)-\(.*\)$/cpu=\1 vendor=\2 os=\3/'`
 766
 767     # check for architecture variants
 768     case ${cpu} in
 769       hppa*)            cpu_type=hppa ;;
 770       i[45]86)          cpu_type=i386 ;;
 771       m680[012346]0)    cpu_type=m68k ;;
 772       m68008)           cpu_type=m68k ;;
 773       m683??)           cpu_type=m68k ;;
 774       m8*)              cpu_type=m88k ;;
 775       mips*el)          cpu_type=mips endian=little;;
 776       mips*)            cpu_type=mips endian=big ;;
 777       powerpcle*)       cpu_type=ppc endian=little ;;
 778       powerpc*)         cpu_type=ppc endian=big ;;
 779       rs6000*)          cpu_type=ppc ;;
 780       sparc64)          cpu_type=sparc want_sparc_v9=true ;;
 781       sparc*)           cpu_type=sparc ;;
 782       *)                cpu_type=${cpu} ;;
 783     esac
 784
 785     if test ${this_target} = $target ; then
 786       target_cpu_type=${cpu_type}
 787     elif test ${target_cpu_type} != ${cpu_type} ; then
 788       continue
 789     fi
 790
 791     targ=${cpu_type}
 792     generic_target=${cpu_type}-$vendor-$os
 793     dev=no
 794     bfd_gas=no
 795     em=generic
 796
 797     # assign object format
 798     case ${generic_target} in
 799       a29k-amd-udi)         fmt=coff targ=ebmon29k ;;
 800       a29k-amd-ebmon)       fmt=coff targ=ebmon29k ;;
 801       a29k-nyu-sym1)        fmt=coff targ=ebmon29k ;;
 802       a29k-*-vxworks*)      fmt=coff ;;
 803
 804       alpha-*-netware*)     fmt=ecoff ;;
 805       alpha-*-osf*)         fmt=ecoff ;;
 806       alpha-*-linux*)       fmt=ecoff ;;
 807
 808 # start-sanitize-arc
 809       arc-*-elf*)           fmt=elf bfd_gas=yes ;;
 810 # end-sanitize-arc
 811
 812       arm-*-riscix*)        fmt=aout targ=arm-lit ;;
 813       arm-*-aout)           fmt=aout
 814                             case "$endian" in
 815                               big)      targ=arm-big ;;
 816                               *)        targ=arm-lit ;;
 817                             esac
 818                             ;;
 819       arm-*-coff)           fmt=coff ;;
 820       arm-*-riscix*)        fmt=aout ;;
 821       arm-*-pe)             fmt=coff targ=armcoff em=pe ;;
 822
 823       hppa-*-*elf*)         fmt=elf em=hppa ;;
 824       hppa-*-lites*)        fmt=elf em=hppa ;;
 825       hppa-*-osf*)          fmt=som em=hppa ;;
 826       hppa-*-hpux*)         fmt=som em=hppa ;;
 827       hppa-*-bsd*)          fmt=som em=hppa ;;
 828       hppa-*-hiux*)         fmt=som em=hppa ;;
 829
 830       h8300-*-coff)         fmt=coff ;;
 831
 832       i386-ibm-aix*)        fmt=coff targ=i386coff
 833                              em=i386aix ;;
 834       i386-*-bsd*)          fmt=aout em=386bsd ;;
 835       i386-*-netbsd0.8)     fmt=aout em=386bsd ;;
 836       i386-*-netbsd*)       fmt=aout em=nbsd bfd_gas=yes;;
 837       i386-*-linux*aout* | i386-*-linuxoldld)   fmt=aout em=linux ;;
 838       i386-*-linux*coff*)   fmt=coff em=linux
 839                              targ=i386coff ;;
 840       i386-*-linux*)        fmt=elf em=linux ;;
 841       i386-*-lynxos*)       fmt=coff targ=i386coff
 842                              em=lynx ;;
 843       i386-*-sysv4* | i386-*-solaris* | i386-*-elf)
 844                             fmt=elf ;;
 845       i386-*-sco*elf*)      fmt=elf targ=sco5 ;;
 846       i386-*-coff | i386-*-sysv* | i386-*-sco* | i386-*-isc*)
 847                             fmt=coff targ=i386coff ;;
 848       i386-*-vsta)          fmt=aout ;;
 849       i386-*-go32)          fmt=coff targ=i386coff ;;
 850       i386-*-gnu*)          fmt=elf ;;
 851       i386-*-mach*)
 852                             fmt=aout em=mach bfd_gas=yes ;;
 853       i386-*-msdos*)        fmt=aout ;;
 854       i386-*-moss*)         fmt=elf ;;
 855       i386-*-pe)            fmt=coff targ=i386coff em=pe bfd_gas=yes;;
 856       i386-*-cygwin32)      fmt=coff targ=i386coff em=pe bfd_gas=yes;;
 857       i386-*-*nt)           fmt=coff targ=i386coff em=pe bfd_gas=yes;;
 858       i960-*-bout)          fmt=bout ;;
 859       i960-*-coff)          fmt=coff em=ic960 targ=ic960coff ;;
 860       i960-*-nindy*)        fmt=bout ;;
 861       i960-*-vxworks4*)     fmt=bout ;;
 862       i960-*-vxworks5.0)    fmt=bout ;;
 863       i960-*-vxworks5.*)    fmt=coff em=ic960 targ=ic960coff ;;
 864       i960-*-vxworks*)      fmt=bout ;;
 865
 866       m68k-*-vxworks* | m68k-ericsson-ose | m68k-*-sunos*)
 867                             fmt=aout em=sun3 ;;
 868       m68k-motorola-sysv*)  fmt=coff targ=m68kcoff em=delta ;;
 869       m68k-bull-sysv3*)     fmt=coff targ=m68kcoff em=dpx2 ;;
 870       m68k-apollo-*)        fmt=coff targ=apollo em=apollo ;;
 871       m68k-*-sysv4 | m68k-*-elf) # must be before -sysv*
 872                             fmt=elf ;;
 873       m68k-*-coff | m68k-*-sysv*)
 874                             fmt=coff targ=m68kcoff ;;
 875       m68k-*-hpux*)         fmt=hp300 em=hp300 ;;
 876       m68k-*-lynxos*)       fmt=coff targ=m68kcoff
 877                              em=lynx ;;
 878       m68k-*-netbsd*)       fmt=aout em=nbsd bfd_gas=yes ;;
 879       m68*-apple-aux*)      fmt=coff targ=m68kcoff em=aux ;;
 880
 881       m88k-motorola-sysv3*) fmt=coff targ=m88kcoff em=delt88 ;;
 882       m88k-*-coff*)         fmt=coff targ=m88kcoff ;;
 883
 884       # don't change em like *-*-bsd does
 885       mips-dec-netbsd*)     fmt=elf targ=mips-lit endian=little ;;
 886       mips-dec-bsd*)        fmt=aout targ=mips-lit ;;
 887       mips-sony-bsd*)       fmt=ecoff targ=mips-big ;;
 888       mips-*-bsd*)          { echo "configure: error: Unknown vendor for mips-bsd configuration." 1>&2; exit 1; } ;;
 889       mips-*-ultrix*)       fmt=ecoff targ=mips-lit endian=little ;;
 890       mips-*-ecoff*)        fmt=ecoff
 891                             case "$endian" in
 892                             big) targ=mips-big ;;
 893                             *)   targ=mips-lit ;;
 894                             esac
 895                             ;;
 896       mips-*-ecoff*)        fmt=ecoff targ=mips-big ;;
 897       mips-*-gnu*)          fmt=aout
 898                             case "$endian" in
 899                             big) targ=mips-big ;;
 900                             *)   targ=mips-lit ;;
 901                             esac
 902                             ;;
 903       mips-*-irix5*)        fmt=elf targ=mips-big ;;
 904       mips-*-irix*)         fmt=ecoff targ=mips-big ;;
 905       mips-*-riscos*)       fmt=ecoff targ=mips-big ;;
 906       mips-*-sysv*)         fmt=ecoff targ=mips-big ;;
 907       mips-*-elf*)          fmt=elf
 908                             case "$endian" in
 909                             big) targ=mips-big ;;
 910                             *)   targ=mips-lit ;;
 911                             esac
 912                             ;;
 913       ppc-*-pe | ppc-*-cygwin32 | ppc-*-winnt*)
 914                             fmt=coff em=pe
 915                             case "$endian" in
 916                             big) targ=ppc-big ;;
 917                             *)   targ=ppc-lit ;;
 918                             esac
 919                             ;;
 920       ppc-*-aix*)           fmt=coff ;;
 921       ppc-*-elf* | ppc-*-eabi* | ppc-*-sysv4*)
 922                             fmt=elf
 923                             case "$endian" in
 924                             big)  targ=ppc-big ;;
 925                             *)    targ=ppc-lit ;;
 926                             esac
 927                             ;;
 928       ppc-*-macos* | ppc-*-mpw*)
 929                             fmt=coff em=macos ;;
 930       ppc-*-netware*)       fmt=elf em=ppcnw ;;
 931
 932       sh-*-coff)            fmt=coff ;;
 933
 934 # start-sanitize-rce
 935       rce-*-aout)           fmt=aout ;;
 936 # end-sanitize-rce
 937
 938       ns32k-pc532-mach* | ns32k-pc532-ux*)    fmt=aout em=pc532mach ;;
 939       ns32k-pc532-netbsd* | ns32k-pc532-lites*)  fmt=aout em=nbsd532 ;;
 940
 941       sparc-*-sunos4*)      fmt=aout em=sun3 ;;
 942       sparc-*-aout | sparc*-*-vxworks)
 943                             fmt=aout ;;
 944       sparc-*-coff)         fmt=coff ;;
 945       sparc-*-lynxos*)      fmt=coff em=lynx ;;
 946       sparc-fujitsu-none)   fmt=aout ;;
 947       sparc-*-elf | sparc*-*-solaris*)
 948                             fmt=elf ;;
 949       sparc-*-netbsd*)      fmt=aout em=nbsd bfd_gas=yes ;;
 950
 951       vax-*-bsd* | vax-*-ultrix*)
 952                             fmt=aout ;;
 953       vax-*-vms)            fmt=vms ;;
 954
 955       z8k-*-coff | z8k-*-sim)
 956                             fmt=coff ;;
 957
 958       w65-*-*)              fmt=coff ;;
 959
 960       *-*-aout | *-*-scout)
 961                             fmt=aout ;;
 962       *-*-nindy*)
 963                             fmt=bout ;;
 964       *-*-bsd*)
 965                             fmt=aout em=sun3 ;;
 966       *-*-generic)          fmt=generic ;;
 967       *-*-xray | *-*-hms)   fmt=coff ;;
 968       *-*-sim)              fmt=coff ;;
 969       *-*-elf | *-*-sysv4* | *-*-solaris*)
 970                             echo "configure: warning: GAS support for ${generic_target} is incomplete." 1>&2
 971                             fmt=elf dev=yes ;;
 972       *-*-vxworks)          fmt=aout ;;
 973       *-*-netware)          fmt=elf ;;
 974     esac
 975
 976     case ${cpu_type}-${fmt} in
 977       arm-*)    bfd_gas=yes ;;
 978     # not yet
 979     # i386-aout)        bfd_gas=preferred ;;
 980       mips-*)   bfd_gas=yes ;;
 981       ns32k-*)  bfd_gas=yes ;;
 982       ppc-*)    bfd_gas=yes ;;
 983       sparc-*)  bfd_gas=yes ;;
 984       *-elf)    bfd_gas=yes ;;
 985       *-ecoff)  bfd_gas=yes ;;
 986       *-som)    bfd_gas=yes ;;
 987       *)                ;;
 988     esac
 989
 990 # Other random stuff.
 991
 992     test -n "$want_sparc_v9" && cat >> confdefs.h <<\EOF
 993 #define SPARC_V9 1
 994 EOF
 995
 996
 997     case ${cpu}-${vendor}-${os} in
 998       sparc64-*-elf*) cat >> confdefs.h <<\EOF
 999 #define SPARC_ARCH64 1
1000 EOF
1001  ;;
1002     esac
1003
1004     case ${cpu_type} in
1005       m68k)
1006         case ${extra_objects} in
1007         *m68k-parse.o*) ;;
1008         *) extra_objects="$extra_objects m68k-parse.o" ;;
1009         esac
1010         ;;
1011     esac
1012
1013 # See if we really can support this configuration with the emulation code.
1014
1015     if test $this_target = $target ; then
1016       primary_bfd_gas=$bfd_gas
1017       obj_format=$fmt
1018       gas_target=$targ
1019       te_file=$em
1020
1021       if test $bfd_gas = no ; then
1022         # Can't support other configurations this way.
1023         break
1024       fi
1025     elif test $bfd_gas = no ; then
1026       # Can't support this configuration.
1027       break
1028     fi
1029
1030 # From target name and format, produce a list of supported emulations.
1031
1032     case ${generic_target}-${fmt} in
1033       mips-*-irix5*-*)  emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
1034       mips-*-*-ecoff)   case "$endian" in
1035                         big)    emulation="mipsbecoff mipslecoff mipsecoff" ;;
1036                         *)      emulation="mipslecoff mipsbecoff mipsecoff" ;;
1037                         esac ;;
1038       mips-*-*-elf)     case "$endian" in
1039                         big)    emulation="mipsbelf mipslelf mipself" ;;
1040                         *)      emulation="mipslelf mipsbelf mipself" ;;
1041                         esac ;;
1042     esac
1043
1044     emulations="$emulations $emulation"
1045
1046 done
1047
1048 # Assign floating point type.  Most processors with FP support
1049 # IEEE FP.  On those that don't support FP at all, usually IEEE
1050 # is emulated.
1051 case ${target_cpu} in
1052   vax | tahoe ) atof=${target_cpu} ;;
1053   *)            atof=ieee ;;
1054 esac
1055
1056 case "${obj_format}" in
1057   "") { echo "configure: error: GAS does not know what format to use for target ${target}" 1>&2; exit 1; } ;;
1058 esac
1059
1060
1061 if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then
1062   { echo "configure: error: GAS does not support target CPU ${target_cpu_type}" 1>&2; exit 1; }
1063 fi
1064
1065 if test ! -r ${srcdir}/config/obj-${obj_format}.c; then
1066   { echo "configure: error: GAS does not have support for object file format ${obj_format}" 1>&2; exit 1; }
1067 fi
1068
1069 # and target makefile frag
1070
1071 target_frag=${srcdir}/config/${gas_target}.mt
1072 if test ! -r ${target_frag}; then
1073   target_frag=/dev/null # ick! but subst_file can't be conditionalized
1074 fi
1075
1076
1077 case ${user_bfd_gas}-${primary_bfd_gas} in
1078   yes-yes | no-no)
1079     # We didn't override user's choice.
1080     ;;
1081   no-yes)
1082     echo "configure: warning: Use of BFD is required for ${target}; overriding config options." 1>&2
1083     ;;
1084   no-preferred)
1085     primary_bfd_gas=no
1086     ;;
1087   *-preferred)
1088     primary_bfd_gas=yes
1089     ;;
1090   yes-*)
1091     primary_bfd_gas=yes
1092     ;;
1093   -*)
1094     # User specified nothing.
1095     ;;
1096 esac
1097
1098 # Some COFF configurations want these random other flags set.
1099 case ${obj_format} in
1100   coff)
1101     case ${target_cpu_type} in
1102       i386) cat >> confdefs.h <<\EOF
1103 #define I386COFF 1
1104 EOF
1105  ;;
1106       m68k) cat >> confdefs.h <<\EOF
1107 #define M68KCOFF 1
1108 EOF
1109  ;;
1110       m88k) cat >> confdefs.h <<\EOF
1111 #define M88KCOFF 1
1112 EOF
1113  ;;
1114     esac
1115     ;;
1116 esac
1117
1118 # Getting this done right is going to be a bitch.  Each configuration specified
1119 # with --enable-targets=... should be checked for environment, format, cpu, and
1120 # bfd_gas setting.
1121 #
1122 # For each configuration, the necessary object file support code must be linked
1123 # in.  This might be only one, it might be up to four.  The necessary emulation
1124 # code needs to be provided, too.
1125 #
1126 # And then there's "--enable-targets=all"....
1127 #
1128 # For now, just always do it for MIPS ELF or ECOFF configurations.  Sigh.
1129
1130 formats="${obj_format}"
1131 emfiles=""
1132 EMULATIONS=""
1133 _gas_uniq_list="$emulations"
1134 _gas_uniq_newlist=""
1135 for _gas_uniq_i in _gas_uniq_dummy $_gas_uniq_list ; do
1136   case $_gas_uniq_i in
1137   _gas_uniq_dummy) ;;
1138   *) case " $_gas_uniq_newlist " in
1139        *" $_gas_uniq_i "*) ;;
1140        *) _gas_uniq_newlist="$_gas_uniq_newlist $_gas_uniq_i" ;;
1141      esac ;;
1142   esac
1143 done
1144 emulations=$_gas_uniq_newlist
1145
1146 for em in . $emulations ; do
1147   case $em in
1148     .)  continue ;;
1149     mipsbelf | mipslelf)
1150         fmt=elf   file=mipself ;;
1151     mipsbecoff | mipslecoff)
1152         fmt=ecoff file=mipsecoff ;;
1153   esac
1154   formats="$formats $fmt"
1155   emfiles="$emfiles e-$file.o"
1156   EMULATIONS="$EMULATIONS &$em,"
1157 done
1158 _gas_uniq_list="$formats"
1159 _gas_uniq_newlist=""
1160 for _gas_uniq_i in _gas_uniq_dummy $_gas_uniq_list ; do
1161   case $_gas_uniq_i in
1162   _gas_uniq_dummy) ;;
1163   *) case " $_gas_uniq_newlist " in
1164        *" $_gas_uniq_i "*) ;;
1165        *) _gas_uniq_newlist="$_gas_uniq_newlist $_gas_uniq_i" ;;
1166      esac ;;
1167   esac
1168 done
1169 formats=$_gas_uniq_newlist
1170
1171 _gas_uniq_list="$emfiles"
1172 _gas_uniq_newlist=""
1173 for _gas_uniq_i in _gas_uniq_dummy $_gas_uniq_list ; do
1174   case $_gas_uniq_i in
1175   _gas_uniq_dummy) ;;
1176   *) case " $_gas_uniq_newlist " in
1177        *" $_gas_uniq_i "*) ;;
1178        *) _gas_uniq_newlist="$_gas_uniq_newlist $_gas_uniq_i" ;;
1179      esac ;;
1180   esac
1181 done
1182 emfiles=$_gas_uniq_newlist
1183
1184 if test `set . $formats ; shift ; echo $#` -gt 1 ; then
1185   for fmt in $formats ; do
1186     case $fmt in
1187       aout)     cat >> confdefs.h <<\EOF
1188 #define OBJ_MAYBE_AOUT 1
1189 EOF
1190     ;;
1191       bout)     cat >> confdefs.h <<\EOF
1192 #define OBJ_MAYBE_BOUT 1
1193 EOF
1194     ;;
1195       coff)     cat >> confdefs.h <<\EOF
1196 #define OBJ_MAYBE_COFF 1
1197 EOF
1198     ;;
1199       ecoff)    cat >> confdefs.h <<\EOF
1200 #define OBJ_MAYBE_ECOFF 1
1201 EOF
1202    ;;
1203       elf)      cat >> confdefs.h <<\EOF
1204 #define OBJ_MAYBE_ELF 1
1205 EOF
1206      ;;
1207       generic)  cat >> confdefs.h <<\EOF
1208 #define OBJ_MAYBE_GENERIC 1
1209 EOF
1210  ;;
1211       hp300)    cat >> confdefs.h <<\EOF
1212 #define OBJ_MAYBE_HP300 1
1213 EOF
1214    ;;
1215       ieee)     cat >> confdefs.h <<\EOF
1216 #define OBJ_MAYBE_IEEE 1
1217 EOF
1218     ;;
1219       som)      cat >> confdefs.h <<\EOF
1220 #define OBJ_MAYBE_SOM 1
1221 EOF
1222      ;;
1223       vms)      cat >> confdefs.h <<\EOF
1224 #define OBJ_MAYBE_VMS 1
1225 EOF
1226      ;;
1227     esac
1228     extra_objects="$extra_objects obj-$fmt.o"
1229   done
1230   obj_format=multi
1231 fi
1232 if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then
1233   te_file=multi
1234   extra_objects="$extra_objects $emfiles"
1235   DEFAULT_EMULATION=`set . $emulations ; echo $2`
1236   cat >> confdefs.h <<\EOF
1237 #define USE_EMULATIONS 1
1238 EOF
1239
1240 fi
1241
1242 cat >> confdefs.h <<EOF
1243 #define EMULATIONS $EMULATIONS
1244 EOF
1245
1246 cat >> confdefs.h <<EOF
1247 #define DEFAULT_EMULATION "$DEFAULT_EMULATION"
1248 EOF
1249
1250
1251 files="config/tc-${target_cpu_type}.c config/tc-${target_cpu_type}.h \
1252         config/obj-${obj_format}.h config/obj-${obj_format}.c \
1253         config/te-${te_file}.h config/atof-${atof}.c \
1254         $extra_files"
1255 links="targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c \
1256         $extra_links"
1257
1258 case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in
1259   yes-*-coff)   need_bfd=yes ;;
1260   no-*-coff)    need_bfd=yes
1261                 cat >> confdefs.h <<\EOF
1262 #define MANY_SEGMENTS 1
1263 EOF
1264  ;;
1265 esac
1266
1267 reject_dev_configs=yes
1268
1269 case ${reject_dev_configs}-${dev} in
1270   yes-yes) # Oops.
1271     { echo "configure: error: GAS does not support the ${generic_target} configuration." 1>&2; exit 1; }
1272     ;;
1273 esac
1274
1275
1276
1277
1278
1279
1280
1281 case "${primary_bfd_gas}" in
1282   yes)  cat >> confdefs.h <<\EOF
1283 #define BFD_ASSEMBLER 1
1284 EOF
1285
1286         need_bfd=yes ;;
1287 esac
1288
1289 case "${need_bfd}" in
1290   yes)  BFDDEP=../bfd/libbfd.a
1291         BFDLIB='-L../bfd -lbfd'
1292         ALL_OBJ_DEPS="$ALL_OBJ_DEPS ../bfd/bfd.h"
1293
1294         # We need to handle some special cases if BFD was built shared.
1295         if test "${shared}" = "true"; then
1296           case "${host}" in
1297           *-*-sunos*)
1298           # On SunOS, we must link against the name we are going to install,
1299           # not -lbfd, since SunOS does not support SONAME.
1300           BFDLIB='-L../bfd -l`echo bfd | sed '"'"'$(program_transform_name)'"'"'`'
1301           ;;
1302           esac
1303         fi
1304         ;;
1305 esac
1306
1307
1308
1309
1310 cat >> confdefs.h <<EOF
1311 #define TARGET_ALIAS "${target_alias}"
1312 EOF
1313
1314 cat >> confdefs.h <<EOF
1315 #define TARGET_CANONICAL "${target}"
1316 EOF
1317
1318 cat >> confdefs.h <<EOF
1319 #define TARGET_CPU "${target_cpu}"
1320 EOF
1321
1322 cat >> confdefs.h <<EOF
1323 #define TARGET_VENDOR "${target_vendor}"
1324 EOF
1325
1326 cat >> confdefs.h <<EOF
1327 #define TARGET_OS "${target_os}"
1328 EOF
1329
1330
1331 # Extract the first word of "gcc", so it can be a program name with args.
1332 set dummy gcc; ac_word=$2
1333 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1334 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1335   echo $ac_n "(cached) $ac_c" 1>&6
1336 else
1337   if test -n "$CC"; then
1338   ac_cv_prog_CC="$CC" # Let the user override the test.
1339 else
1340   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1341   for ac_dir in $PATH; do
1342     test -z "$ac_dir" && ac_dir=.
1343     if test -f $ac_dir/$ac_word; then
1344       ac_cv_prog_CC="gcc"
1345       break
1346     fi
1347   done
1348   IFS="$ac_save_ifs"
1349   test -z "$ac_cv_prog_CC" && ac_cv_prog_CC="cc"
1350 fi
1351 fi
1352 CC="$ac_cv_prog_CC"
1353 if test -n "$CC"; then
1354   echo "$ac_t""$CC" 1>&6
1355 else
1356   echo "$ac_t""no" 1>&6
1357 fi
1358
1359
1360 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
1361 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
1362   echo $ac_n "(cached) $ac_c" 1>&6
1363 else
1364   cat > conftest.c <<EOF
1365 #ifdef __GNUC__
1366   yes;
1367 #endif
1368 EOF
1369 if ${CC-cc} -E conftest.c 2>&5 | egrep yes >/dev/null 2>&1; then
1370   ac_cv_prog_gcc=yes
1371 else
1372   ac_cv_prog_gcc=no
1373 fi
1374 fi
1375
1376 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
1377 if test $ac_cv_prog_gcc = yes; then
1378   GCC=yes
1379   if test "${CFLAGS+set}" != set; then
1380     echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
1381 if eval "test \"`echo '$''{'ac_cv_prog_gcc_g'+set}'`\" = set"; then
1382   echo $ac_n "(cached) $ac_c" 1>&6
1383 else
1384   echo 'void f(){}' > conftest.c
1385 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
1386   ac_cv_prog_gcc_g=yes
1387 else
1388   ac_cv_prog_gcc_g=no
1389 fi
1390 rm -f conftest*
1391
1392 fi
1393
1394 echo "$ac_t""$ac_cv_prog_gcc_g" 1>&6
1395     if test $ac_cv_prog_gcc_g = yes; then
1396       CFLAGS="-g -O"
1397     else
1398       CFLAGS="-O"
1399     fi
1400   fi
1401 else
1402   GCC=
1403   test "${CFLAGS+set}" = set || CFLAGS="-g"
1404 fi
1405
1406 # Find a good install program.  We prefer a C program (faster),
1407 # so one script is as good as another.  But avoid the broken or
1408 # incompatible versions:
1409 # SysV /etc/install, /usr/sbin/install
1410 # SunOS /usr/etc/install
1411 # IRIX /sbin/install
1412 # AIX /bin/install
1413 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
1414 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1415 # ./install, which can be erroneously created by make from ./install.sh.
1416 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
1417 if test -z "$INSTALL"; then
1418 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
1419   echo $ac_n "(cached) $ac_c" 1>&6
1420 else
1421     IFS="${IFS=         }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1422   for ac_dir in $PATH; do
1423     # Account for people who put trailing slashes in PATH elements.
1424     case "$ac_dir/" in
1425     /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
1426     *)
1427       # OSF1 and SCO ODT 3.0 have their own names for install.
1428       for ac_prog in ginstall installbsd scoinst install; do
1429         if test -f $ac_dir/$ac_prog; then
1430           if test $ac_prog = install &&
1431             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1432             # AIX install.  It has an incompatible calling convention.
1433             # OSF/1 installbsd also uses dspmsg, but is usable.
1434             :
1435           else
1436             ac_cv_path_install="$ac_dir/$ac_prog -c"
1437             break 2
1438           fi
1439         fi
1440       done
1441       ;;
1442     esac
1443   done
1444   IFS="$ac_save_ifs"
1445
1446 fi
1447   if test "${ac_cv_path_install+set}" = set; then
1448     INSTALL="$ac_cv_path_install"
1449   else
1450     # As a last resort, use the slow shell script.  We don't cache a
1451     # path for INSTALL within a source directory, because that will
1452     # break other packages using the cache if that directory is
1453     # removed, or if the path is relative.
1454     INSTALL="$ac_install_sh"
1455   fi
1456 fi
1457 echo "$ac_t""$INSTALL" 1>&6
1458
1459 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1460 # It thinks the first close brace ends the variable substitution.
1461 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1462
1463 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1464
1465
1466 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
1467 # On Suns, sometimes $CPP names a directory.
1468 if test -n "$CPP" && test -d "$CPP"; then
1469   CPP=
1470 fi
1471 if test -z "$CPP"; then
1472 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
1473   echo $ac_n "(cached) $ac_c" 1>&6
1474 else
1475     # This must be in double quotes, not single quotes, because CPP may get
1476   # substituted into the Makefile and "${CC-cc}" will confuse make.
1477   CPP="${CC-cc} -E"
1478   # On the NeXT, cc -E runs the code through the compiler's parser,
1479   # not just through cpp.
1480   cat > conftest.$ac_ext <<EOF
1481 #line 1482 "configure"
1482 #include "confdefs.h"
1483 #include <assert.h>
1484 Syntax Error
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 "$ac_err"; then
1489   :
1490 else
1491   echo "$ac_err" >&5
1492   rm -rf conftest*
1493   CPP="${CC-cc} -E -traditional-cpp"
1494   cat > conftest.$ac_ext <<EOF
1495 #line 1496 "configure"
1496 #include "confdefs.h"
1497 #include <assert.h>
1498 Syntax Error
1499 EOF
1500 eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1501 ac_err=`grep -v '^ *+' conftest.out`
1502 if test -z "$ac_err"; then
1503   :
1504 else
1505   echo "$ac_err" >&5
1506   rm -rf conftest*
1507   CPP=/lib/cpp
1508 fi
1509 rm -f conftest*
1510 fi
1511 rm -f conftest*
1512   ac_cv_prog_CPP="$CPP"
1513 fi
1514   CPP="$ac_cv_prog_CPP"
1515 else
1516   ac_cv_prog_CPP="$CPP"
1517 fi
1518 echo "$ac_t""$CPP" 1>&6
1519
1520 for ac_hdr in string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h
1521 do
1522 ac_safe=`echo "$ac_hdr" | tr './\055' '___'`
1523 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1524 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1525   echo $ac_n "(cached) $ac_c" 1>&6
1526 else
1527   cat > conftest.$ac_ext <<EOF
1528 #line 1529 "configure"
1529 #include "confdefs.h"
1530 #include <$ac_hdr>
1531 EOF
1532 eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1533 ac_err=`grep -v '^ *+' conftest.out`
1534 if test -z "$ac_err"; then
1535   rm -rf conftest*
1536   eval "ac_cv_header_$ac_safe=yes"
1537 else
1538   echo "$ac_err" >&5
1539   rm -rf conftest*
1540   eval "ac_cv_header_$ac_safe=no"
1541 fi
1542 rm -f conftest*
1543 fi
1544 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1545   echo "$ac_t""yes" 1>&6
1546     ac_tr_hdr=HAVE_`echo $ac_hdr | tr 'abcdefghijklmnopqrstuvwxyz./\055' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ___'`
1547   cat >> confdefs.h <<EOF
1548 #define $ac_tr_hdr 1
1549 EOF
1550
1551 else
1552   echo "$ac_t""no" 1>&6
1553 fi
1554 done
1555
1556
1557 # Put this here so that autoconf's "cross-compiling" message doesn't confuse
1558 # people who are not cross-compiling but are compiling cross-assemblers.
1559 echo $ac_n "checking whether compiling a cross-assembler""... $ac_c" 1>&6
1560 if test "${host}" = "${target}"; then
1561   cross_gas=no
1562 else
1563   cross_gas=yes
1564   cat >> confdefs.h <<\EOF
1565 #define CROSS_COMPILE 1
1566 EOF
1567
1568 fi
1569 echo "$ac_t""$cross_gas" 1>&6
1570
1571 # If we cannot run a trivial program, we must be cross compiling.
1572 echo $ac_n "checking whether cross-compiling""... $ac_c" 1>&6
1573 if eval "test \"`echo '$''{'ac_cv_c_cross'+set}'`\" = set"; then
1574   echo $ac_n "(cached) $ac_c" 1>&6
1575 else
1576   if test "$cross_compiling" = yes; then
1577   ac_cv_c_cross=yes
1578 else
1579 cat > conftest.$ac_ext <<EOF
1580 #line 1581 "configure"
1581 #include "confdefs.h"
1582 main(){return(0);}
1583 EOF
1584 eval $ac_link
1585 if test -s conftest && (./conftest; exit) 2>/dev/null; then
1586   ac_cv_c_cross=no
1587 else
1588   ac_cv_c_cross=yes
1589 fi
1590 fi
1591 rm -fr conftest*
1592 fi
1593
1594 echo "$ac_t""$ac_cv_c_cross" 1>&6
1595 cross_compiling=$ac_cv_c_cross
1596
1597 # The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
1598 # for constant arguments.  Useless!
1599 echo $ac_n "checking for working alloca.h""... $ac_c" 1>&6
1600 if eval "test \"`echo '$''{'ac_cv_header_alloca_h'+set}'`\" = set"; then
1601   echo $ac_n "(cached) $ac_c" 1>&6
1602 else
1603   cat > conftest.$ac_ext <<EOF
1604 #line 1605 "configure"
1605 #include "confdefs.h"
1606 #include <alloca.h>
1607 int main() { return 0; }
1608 int t() {
1609 char *p = alloca(2 * sizeof(int));
1610 ; return 0; }
1611 EOF
1612 if eval $ac_link; then
1613   rm -rf conftest*
1614   ac_cv_header_alloca_h=yes
1615 else
1616   rm -rf conftest*
1617   ac_cv_header_alloca_h=no
1618 fi
1619 rm -f conftest*
1620
1621 fi
1622
1623 echo "$ac_t""$ac_cv_header_alloca_h" 1>&6
1624 if test $ac_cv_header_alloca_h = yes; then
1625   cat >> confdefs.h <<\EOF
1626 #define HAVE_ALLOCA_H 1
1627 EOF
1628
1629 fi
1630
1631 echo $ac_n "checking for alloca""... $ac_c" 1>&6
1632 if eval "test \"`echo '$''{'ac_cv_func_alloca'+set}'`\" = set"; then
1633   echo $ac_n "(cached) $ac_c" 1>&6
1634 else
1635   cat > conftest.$ac_ext <<EOF
1636 #line 1637 "configure"
1637 #include "confdefs.h"
1638
1639 #ifdef __GNUC__
1640 # define alloca __builtin_alloca
1641 #else
1642 # if HAVE_ALLOCA_H
1643 #  include <alloca.h>
1644 # else
1645 #  ifdef _AIX
1646  #pragma alloca
1647 #  else
1648 #   ifndef alloca /* predefined by HP cc +Olibcalls */
1649 char *alloca ();
1650 #   endif
1651 #  endif
1652 # endif
1653 #endif
1654
1655 int main() { return 0; }
1656 int t() {
1657 char *p = (char *) alloca(1);
1658 ; return 0; }
1659 EOF
1660 if eval $ac_link; then
1661   rm -rf conftest*
1662   ac_cv_func_alloca=yes
1663 else
1664   rm -rf conftest*
1665   ac_cv_func_alloca=no
1666 fi
1667 rm -f conftest*
1668
1669 fi
1670
1671 echo "$ac_t""$ac_cv_func_alloca" 1>&6
1672 if test $ac_cv_func_alloca = yes; then
1673   cat >> confdefs.h <<\EOF
1674 #define HAVE_ALLOCA 1
1675 EOF
1676
1677 fi
1678
1679 if test $ac_cv_func_alloca = no; then
1680   # The SVR3 libPW and SVR4 libucb both contain incompatible functions
1681   # that cause trouble.  Some versions do not even contain alloca or
1682   # contain a buggy version.  If you still want to use their alloca,
1683   # use ar to extract alloca.o from them instead of compiling alloca.c.
1684   ALLOCA=alloca.o
1685   cat >> confdefs.h <<\EOF
1686 #define C_ALLOCA 1
1687 EOF
1688
1689
1690 echo $ac_n "checking whether alloca needs Cray hooks""... $ac_c" 1>&6
1691 if eval "test \"`echo '$''{'ac_cv_os_cray'+set}'`\" = set"; then
1692   echo $ac_n "(cached) $ac_c" 1>&6
1693 else
1694   cat > conftest.$ac_ext <<EOF
1695 #line 1696 "configure"
1696 #include "confdefs.h"
1697 #if defined(CRAY) && ! defined(CRAY2)
1698 webecray
1699 #else
1700 wenotbecray
1701 #endif
1702
1703 EOF
1704 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1705   egrep "webecray" >/dev/null 2>&1; then
1706   rm -rf conftest*
1707   ac_cv_os_cray=yes
1708 else
1709   rm -rf conftest*
1710   ac_cv_os_cray=no
1711 fi
1712 rm -f conftest*
1713
1714 fi
1715
1716 echo "$ac_t""$ac_cv_os_cray" 1>&6
1717 if test $ac_cv_os_cray = yes; then
1718 for ac_func in _getb67 GETB67 getb67; do
1719   echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1720 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1721   echo $ac_n "(cached) $ac_c" 1>&6
1722 else
1723   cat > conftest.$ac_ext <<EOF
1724 #line 1725 "configure"
1725 #include "confdefs.h"
1726 /* System header to define __stub macros and hopefully few prototypes,
1727     which can conflict with char $ac_func(); below.  */
1728 #include <assert.h>
1729 /* Override any gcc2 internal prototype to avoid an error.  */
1730 char $ac_func();
1731
1732 int main() { return 0; }
1733 int t() {
1734
1735 /* The GNU C library defines this for functions which it implements
1736     to always fail with ENOSYS.  Some functions are actually named
1737     something starting with __ and the normal name is an alias.  */
1738 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1739 choke me
1740 #else
1741 $ac_func();
1742 #endif
1743
1744 ; return 0; }
1745 EOF
1746 if eval $ac_link; then
1747   rm -rf conftest*
1748   eval "ac_cv_func_$ac_func=yes"
1749 else
1750   rm -rf conftest*
1751   eval "ac_cv_func_$ac_func=no"
1752 fi
1753 rm -f conftest*
1754
1755 fi
1756 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1757   echo "$ac_t""yes" 1>&6
1758   cat >> confdefs.h <<EOF
1759 #define CRAY_STACKSEG_END $ac_func
1760 EOF
1761
1762   break
1763 else
1764   echo "$ac_t""no" 1>&6
1765 fi
1766
1767 done
1768 fi
1769
1770 echo $ac_n "checking stack direction for C alloca""... $ac_c" 1>&6
1771 if eval "test \"`echo '$''{'ac_cv_c_stack_direction'+set}'`\" = set"; then
1772   echo $ac_n "(cached) $ac_c" 1>&6
1773 else
1774   if test "$cross_compiling" = yes; then
1775   ac_cv_c_stack_direction=0
1776 else
1777 cat > conftest.$ac_ext <<EOF
1778 #line 1779 "configure"
1779 #include "confdefs.h"
1780 find_stack_direction ()
1781 {
1782   static char *addr = 0;
1783   auto char dummy;
1784   if (addr == 0)
1785     {
1786       addr = &dummy;
1787       return find_stack_direction ();
1788     }
1789   else
1790     return (&dummy > addr) ? 1 : -1;
1791 }
1792 main ()
1793 {
1794   exit (find_stack_direction() < 0);
1795 }
1796 EOF
1797 eval $ac_link
1798 if test -s conftest && (./conftest; exit) 2>/dev/null; then
1799   ac_cv_c_stack_direction=1
1800 else
1801   ac_cv_c_stack_direction=-1
1802 fi
1803 fi
1804 rm -fr conftest*
1805 fi
1806
1807 echo "$ac_t""$ac_cv_c_stack_direction" 1>&6
1808 cat >> confdefs.h <<EOF
1809 #define STACK_DIRECTION $ac_cv_c_stack_direction
1810 EOF
1811
1812 fi
1813
1814 echo $ac_n "checking for inline""... $ac_c" 1>&6
1815 if eval "test \"`echo '$''{'ac_cv_c_inline'+set}'`\" = set"; then
1816   echo $ac_n "(cached) $ac_c" 1>&6
1817 else
1818   ac_cv_c_inline=no
1819 for ac_kw in inline __inline__ __inline; do
1820   cat > conftest.$ac_ext <<EOF
1821 #line 1822 "configure"
1822 #include "confdefs.h"
1823
1824 int main() { return 0; }
1825 int t() {
1826 } $ac_kw foo() {
1827 ; return 0; }
1828 EOF
1829 if eval $ac_compile; then
1830   rm -rf conftest*
1831   ac_cv_c_inline=$ac_kw; break
1832 fi
1833 rm -f conftest*
1834
1835 done
1836
1837 fi
1838
1839 echo "$ac_t""$ac_cv_c_inline" 1>&6
1840 case "$ac_cv_c_inline" in
1841   inline | yes) ;;
1842   no) cat >> confdefs.h <<\EOF
1843 #define inline
1844 EOF
1845  ;;
1846   *)  cat >> confdefs.h <<EOF
1847 #define inline $ac_cv_c_inline
1848 EOF
1849  ;;
1850 esac
1851
1852
1853 # VMS doesn't have unlink.
1854 for ac_func in unlink remove
1855 do
1856 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1857 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1858   echo $ac_n "(cached) $ac_c" 1>&6
1859 else
1860   cat > conftest.$ac_ext <<EOF
1861 #line 1862 "configure"
1862 #include "confdefs.h"
1863 /* System header to define __stub macros and hopefully few prototypes,
1864     which can conflict with char $ac_func(); below.  */
1865 #include <assert.h>
1866 /* Override any gcc2 internal prototype to avoid an error.  */
1867 char $ac_func();
1868
1869 int main() { return 0; }
1870 int t() {
1871
1872 /* The GNU C library defines this for functions which it implements
1873     to always fail with ENOSYS.  Some functions are actually named
1874     something starting with __ and the normal name is an alias.  */
1875 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1876 choke me
1877 #else
1878 $ac_func();
1879 #endif
1880
1881 ; return 0; }
1882 EOF
1883 if eval $ac_link; then
1884   rm -rf conftest*
1885   eval "ac_cv_func_$ac_func=yes"
1886 else
1887   rm -rf conftest*
1888   eval "ac_cv_func_$ac_func=no"
1889 fi
1890 rm -f conftest*
1891
1892 fi
1893 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1894   echo "$ac_t""yes" 1>&6
1895     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1896   cat >> confdefs.h <<EOF
1897 #define $ac_tr_func 1
1898 EOF
1899  break
1900 else
1901   echo "$ac_t""no" 1>&6
1902 fi
1903 done
1904
1905
1906 # Some systems don't have sbrk().
1907 for ac_func in sbrk
1908 do
1909 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1910 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1911   echo $ac_n "(cached) $ac_c" 1>&6
1912 else
1913   cat > conftest.$ac_ext <<EOF
1914 #line 1915 "configure"
1915 #include "confdefs.h"
1916 /* System header to define __stub macros and hopefully few prototypes,
1917     which can conflict with char $ac_func(); below.  */
1918 #include <assert.h>
1919 /* Override any gcc2 internal prototype to avoid an error.  */
1920 char $ac_func();
1921
1922 int main() { return 0; }
1923 int t() {
1924
1925 /* The GNU C library defines this for functions which it implements
1926     to always fail with ENOSYS.  Some functions are actually named
1927     something starting with __ and the normal name is an alias.  */
1928 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1929 choke me
1930 #else
1931 $ac_func();
1932 #endif
1933
1934 ; return 0; }
1935 EOF
1936 if eval $ac_link; then
1937   rm -rf conftest*
1938   eval "ac_cv_func_$ac_func=yes"
1939 else
1940   rm -rf conftest*
1941   eval "ac_cv_func_$ac_func=no"
1942 fi
1943 rm -f conftest*
1944
1945 fi
1946 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1947   echo "$ac_t""yes" 1>&6
1948     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1949   cat >> confdefs.h <<EOF
1950 #define $ac_tr_func 1
1951 EOF
1952
1953 else
1954   echo "$ac_t""no" 1>&6
1955 fi
1956 done
1957
1958
1959 # Some non-ANSI preprocessors botch requoting inside strings.  That's bad
1960 # enough, but on some of those systems, the assert macro relies on requoting
1961 # working properly!
1962 echo $ac_n "checking for working assert macro""... $ac_c" 1>&6
1963 if eval "test \"`echo '$''{'gas_cv_assert_ok'+set}'`\" = set"; then
1964   echo $ac_n "(cached) $ac_c" 1>&6
1965 else
1966   cat > conftest.$ac_ext <<EOF
1967 #line 1968 "configure"
1968 #include "confdefs.h"
1969 #include <assert.h>
1970 #include <stdio.h>
1971 int main() { return 0; }
1972 int t() {
1973
1974 /* check for requoting problems */
1975 static int a, b, c, d;
1976 static char *s;
1977 assert (!strcmp(s, "foo bar baz quux"));
1978 /* check for newline handling */
1979 assert (a == b
1980         || c == d);
1981
1982 ; return 0; }
1983 EOF
1984 if eval $ac_link; then
1985   rm -rf conftest*
1986   gas_cv_assert_ok=yes
1987 else
1988   rm -rf conftest*
1989   gas_cv_assert_ok=no
1990 fi
1991 rm -f conftest*
1992
1993 fi
1994 echo "$ac_t""$gas_cv_assert_ok" 1>&6
1995 test $gas_cv_assert_ok = yes || cat >> confdefs.h <<\EOF
1996 #define BROKEN_ASSERT 1
1997 EOF
1998
1999
2000
2001 # On some systems, the system header files may not declare malloc, realloc,
2002 # and free.  There are places where gas needs these functions to have been
2003 # declared -- such as when taking their addresses.
2004 gas_test_headers="
2005 #ifdef HAVE_MEMORY_H
2006 #include <memory.h>
2007 #endif
2008 #ifdef HAVE_STRING_H
2009 #include <string.h>
2010 #endif
2011 #ifdef HAVE_STDLIB_H
2012 #include <stdlib.h>
2013 #endif
2014 #ifdef HAVE_UNISTD_H
2015 #include <unistd.h>
2016 #endif
2017 "
2018
2019 echo $ac_n "checking whether declaration is required for malloc""... $ac_c" 1>&6
2020 if eval "test \"`echo '$''{'gas_cv_decl_needed_malloc'+set}'`\" = set"; then
2021   echo $ac_n "(cached) $ac_c" 1>&6
2022 else
2023   cat > conftest.$ac_ext <<EOF
2024 #line 2025 "configure"
2025 #include "confdefs.h"
2026 $gas_test_headers
2027 int main() { return 0; }
2028 int t() {
2029
2030 typedef char *(*f)();
2031 f x;
2032 x = (f) malloc;
2033
2034 ; return 0; }
2035 EOF
2036 if eval $ac_link; then
2037   rm -rf conftest*
2038   gas_cv_decl_needed_malloc=no
2039 else
2040   rm -rf conftest*
2041   gas_cv_decl_needed_malloc=yes
2042 fi
2043 rm -f conftest*
2044
2045 fi
2046 echo "$ac_t""$gas_cv_decl_needed_malloc" 1>&6
2047 test $gas_cv_decl_needed_malloc = no || {
2048  cat >> confdefs.h <<\EOF
2049 #define NEED_DECLARATION_MALLOC 1
2050 EOF
2051
2052 }
2053
2054
2055 echo $ac_n "checking whether declaration is required for free""... $ac_c" 1>&6
2056 if eval "test \"`echo '$''{'gas_cv_decl_needed_free'+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 $gas_test_headers
2063 int main() { return 0; }
2064 int t() {
2065
2066 typedef void (*f)();
2067 f x;
2068 x = (f) free;
2069
2070 ; return 0; }
2071 EOF
2072 if eval $ac_link; then
2073   rm -rf conftest*
2074   gas_cv_decl_needed_free=no
2075 else
2076   rm -rf conftest*
2077   gas_cv_decl_needed_free=yes
2078 fi
2079 rm -f conftest*
2080
2081 fi
2082 echo "$ac_t""$gas_cv_decl_needed_free" 1>&6
2083 test $gas_cv_decl_needed_free = no || {
2084  cat >> confdefs.h <<\EOF
2085 #define NEED_DECLARATION_FREE 1
2086 EOF
2087
2088 }
2089
2090
2091 # Does errno.h declare errno, or do we have to add a separate declaration
2092 # for it?
2093
2094 echo $ac_n "checking whether declaration is required for errno""... $ac_c" 1>&6
2095 if eval "test \"`echo '$''{'gas_cv_decl_needed_errno'+set}'`\" = set"; then
2096   echo $ac_n "(cached) $ac_c" 1>&6
2097 else
2098   cat > conftest.$ac_ext <<EOF
2099 #line 2100 "configure"
2100 #include "confdefs.h"
2101
2102 #ifdef HAVE_ERRNO_H
2103 #include <errno.h>
2104 #endif
2105
2106 int main() { return 0; }
2107 int t() {
2108
2109 typedef int f;
2110 f x;
2111 x = (f) errno;
2112
2113 ; return 0; }
2114 EOF
2115 if eval $ac_link; then
2116   rm -rf conftest*
2117   gas_cv_decl_needed_errno=no
2118 else
2119   rm -rf conftest*
2120   gas_cv_decl_needed_errno=yes
2121 fi
2122 rm -f conftest*
2123
2124 fi
2125 echo "$ac_t""$gas_cv_decl_needed_errno" 1>&6
2126 test $gas_cv_decl_needed_errno = no || {
2127  cat >> confdefs.h <<\EOF
2128 #define NEED_DECLARATION_ERRNO 1
2129 EOF
2130
2131 }
2132
2133
2134 HLDFLAGS=
2135 # If we have shared libraries, try to set rpath reasonably.
2136 if test "${shared}" = "true"; then
2137   case "${host}" in
2138   *-*-irix5*)
2139     HLDFLAGS='-Wl,-rpath,$(libdir)'
2140     ;;
2141   *-*-linux*aout*)
2142     ;;
2143   *-*-linux*)
2144     HLDFLAGS='-Wl,-rpath,$(libdir)'
2145     ;;
2146   *-*-sysv4* | *-*-solaris*)
2147     HLDFLAGS='-R $(libdir)'
2148     ;;
2149   esac
2150 fi
2151
2152 # On SunOS, if the linker supports the -rpath option, use it to
2153 # prevent ../bfd and ../opcodes from being included in the run time
2154 # search path.
2155 case "${host}" in
2156   *-*-sunos*)
2157     echo 'main () { }' > conftest.c
2158     ${CC} -o conftest -Wl,-rpath= conftest.c >/dev/null 2>conftest.t
2159     if grep 'unrecognized' conftest.t >/dev/null 2>&1; then
2160       :
2161     elif grep 'No such file' conftest.t >/dev/null 2>&1; then
2162       :
2163     elif test "${shared}" = "true"; then
2164       HLDFLAGS='-Wl,-rpath=$(libdir)'
2165     else
2166       HLDFLAGS='-Wl,-rpath='
2167     fi
2168     rm -f conftest.t conftest.c conftest
2169     ;;
2170 esac
2171
2172
2173 trap '' 1 2 15
2174 cat > confcache <<\EOF
2175 # This file is a shell script that caches the results of configure
2176 # tests run on this system so they can be shared between configure
2177 # scripts and configure runs.  It is not useful on other systems.
2178 # If it contains results you don't want to keep, you may remove or edit it.
2179 #
2180 # By default, configure uses ./config.cache as the cache file,
2181 # creating it if it does not exist already.  You can give configure
2182 # the --cache-file=FILE option to use a different cache file; that is
2183 # what configure does when it calls configure scripts in
2184 # subdirectories, so they share the cache.
2185 # Giving --cache-file=/dev/null disables caching, for debugging configure.
2186 # config.status only pays attention to the cache file if you give it the
2187 # --recheck option to rerun configure.
2188 #
2189 EOF
2190 # Ultrix sh set writes to stderr and can't be redirected directly,
2191 # and sets the high bit in the cache file unless we assign to the vars.
2192 (set) 2>&1 |
2193   sed -n "s/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=\${\1='\2'}/p" \
2194   >> confcache
2195 if cmp -s $cache_file confcache; then
2196   :
2197 else
2198   if test -w $cache_file; then
2199     echo "updating cache $cache_file"
2200     cat confcache > $cache_file
2201   else
2202     echo "not updating unwritable cache $cache_file"
2203   fi
2204 fi
2205 rm -f confcache
2206
2207 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
2208
2209 test "x$prefix" = xNONE && prefix=$ac_default_prefix
2210 # Let make expand exec_prefix.
2211 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
2212
2213 # Any assignment to VPATH causes Sun make to only execute
2214 # the first set of double-colon rules, so remove it if not needed.
2215 # If there is a colon in the path, we need to keep it.
2216 if test "x$srcdir" = x.; then
2217   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
2218 fi
2219
2220 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
2221
2222 DEFS=-DHAVE_CONFIG_H
2223
2224 # Without the "./", some shells look in PATH for config.status.
2225 : ${CONFIG_STATUS=./config.status}
2226
2227 echo creating $CONFIG_STATUS
2228 rm -f $CONFIG_STATUS
2229 cat > $CONFIG_STATUS <<EOF
2230 #! /bin/sh
2231 # Generated automatically by configure.
2232 # Run this file to recreate the current configuration.
2233 # This directory was configured as follows,
2234 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2235 #
2236 # $0 $ac_configure_args
2237 #
2238 # Compiler output produced by configure, useful for debugging
2239 # configure, is in ./config.log if it exists.
2240
2241 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
2242 for ac_option
2243 do
2244   case "\$ac_option" in
2245   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
2246     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
2247     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
2248   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
2249     echo "$CONFIG_STATUS generated by autoconf version 2.7"
2250     exit 0 ;;
2251   -help | --help | --hel | --he | --h)
2252     echo "\$ac_cs_usage"; exit 0 ;;
2253   *) echo "\$ac_cs_usage"; exit 1 ;;
2254   esac
2255 done
2256
2257 ac_given_srcdir=$srcdir
2258 ac_given_INSTALL="$INSTALL"
2259
2260 trap 'rm -fr `echo "Makefile doc/Makefile .gdbinit:gdbinit.in conf" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
2261 EOF
2262 cat >> $CONFIG_STATUS <<EOF
2263
2264 # Protect against being on the right side of a sed subst in config.status.
2265 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
2266  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
2267 $ac_vpsub
2268 $extrasub
2269 s%@CFLAGS@%$CFLAGS%g
2270 s%@CPPFLAGS@%$CPPFLAGS%g
2271 s%@CXXFLAGS@%$CXXFLAGS%g
2272 s%@DEFS@%$DEFS%g
2273 s%@LDFLAGS@%$LDFLAGS%g
2274 s%@LIBS@%$LIBS%g
2275 s%@exec_prefix@%$exec_prefix%g
2276 s%@prefix@%$prefix%g
2277 s%@program_transform_name@%$program_transform_name%g
2278 s%@bindir@%$bindir%g
2279 s%@sbindir@%$sbindir%g
2280 s%@libexecdir@%$libexecdir%g
2281 s%@datadir@%$datadir%g
2282 s%@sysconfdir@%$sysconfdir%g
2283 s%@sharedstatedir@%$sharedstatedir%g
2284 s%@localstatedir@%$localstatedir%g
2285 s%@libdir@%$libdir%g
2286 s%@includedir@%$includedir%g
2287 s%@oldincludedir@%$oldincludedir%g
2288 s%@infodir@%$infodir%g
2289 s%@mandir@%$mandir%g
2290 s%@host@%$host%g
2291 s%@host_alias@%$host_alias%g
2292 s%@host_cpu@%$host_cpu%g
2293 s%@host_vendor@%$host_vendor%g
2294 s%@host_os@%$host_os%g
2295 s%@target@%$target%g
2296 s%@target_alias@%$target_alias%g
2297 s%@target_cpu@%$target_cpu%g
2298 s%@target_vendor@%$target_vendor%g
2299 s%@target_os@%$target_os%g
2300 s%@build@%$build%g
2301 s%@build_alias@%$build_alias%g
2302 s%@build_cpu@%$build_cpu%g
2303 s%@build_vendor@%$build_vendor%g
2304 s%@build_os@%$build_os%g
2305 s%@OPCODES_DEP@%$OPCODES_DEP%g
2306 s%@OPCODES_LIB@%$OPCODES_LIB%g
2307 /@target_frag@/r $target_frag
2308 s%@target_frag@%%g
2309 s%@extra_objects@%$extra_objects%g
2310 s%@target_cpu_type@%$target_cpu_type%g
2311 s%@obj_format@%$obj_format%g
2312 s%@atof@%$atof%g
2313 s%@BFDDEP@%$BFDDEP%g
2314 s%@BFDLIB@%$BFDLIB%g
2315 s%@ALL_OBJ_DEPS@%$ALL_OBJ_DEPS%g
2316 s%@CC@%$CC%g
2317 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
2318 s%@INSTALL_DATA@%$INSTALL_DATA%g
2319 s%@CPP@%$CPP%g
2320 s%@ALLOCA@%$ALLOCA%g
2321 s%@HLDFLAGS@%$HLDFLAGS%g
2322
2323 CEOF
2324 EOF
2325 cat >> $CONFIG_STATUS <<EOF
2326
2327 CONFIG_FILES=\${CONFIG_FILES-"Makefile doc/Makefile .gdbinit:gdbinit.in"}
2328 EOF
2329 cat >> $CONFIG_STATUS <<\EOF
2330 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
2331   # Support "outfile[:infile]", defaulting infile="outfile.in".
2332   case "$ac_file" in
2333   *:*) ac_file_in=`echo "$ac_file"|sed 's%.*:%%'`
2334        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
2335   *) ac_file_in="${ac_file}.in" ;;
2336   esac
2337
2338   # Adjust relative srcdir, etc. for subdirectories.
2339
2340   # Remove last slash and all that follows it.  Not all systems have dirname.
2341   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
2342   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2343     # The file is in a subdirectory.
2344     test ! -d "$ac_dir" && mkdir "$ac_dir"
2345     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
2346     # A "../" for each directory in $ac_dir_suffix.
2347     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
2348   else
2349     ac_dir_suffix= ac_dots=
2350   fi
2351
2352   case "$ac_given_srcdir" in
2353   .)  srcdir=.
2354       if test -z "$ac_dots"; then top_srcdir=.
2355       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
2356   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
2357   *) # Relative path.
2358     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
2359     top_srcdir="$ac_dots$ac_given_srcdir" ;;
2360   esac
2361
2362   case "$ac_given_INSTALL" in
2363   [/$]*) INSTALL="$ac_given_INSTALL" ;;
2364   *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
2365   esac
2366   echo creating "$ac_file"
2367   rm -f "$ac_file"
2368   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
2369   case "$ac_file" in
2370   *Makefile*) ac_comsub="1i\\
2371 # $configure_input" ;;
2372   *) ac_comsub= ;;
2373   esac
2374   sed -e "$ac_comsub
2375 s%@configure_input@%$configure_input%g
2376 s%@srcdir@%$srcdir%g
2377 s%@top_srcdir@%$top_srcdir%g
2378 s%@INSTALL@%$INSTALL%g
2379 " -f conftest.subs $ac_given_srcdir/$ac_file_in > $ac_file
2380 fi; done
2381 rm -f conftest.subs
2382
2383 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
2384 # NAME is the cpp macro being defined and VALUE is the value it is being given.
2385 #
2386 # ac_d sets the value in "#define NAME VALUE" lines.
2387 ac_dA='s%^\([   ]*\)#\([        ]*define[       ][      ]*\)'
2388 ac_dB='\([      ][      ]*\)[^  ]*%\1#\2'
2389 ac_dC='\3'
2390 ac_dD='%g'
2391 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
2392 ac_uA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
2393 ac_uB='\([      ]\)%\1#\2define\3'
2394 ac_uC=' '
2395 ac_uD='\4%g'
2396 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
2397 ac_eA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
2398 ac_eB='$%\1#\2define\3'
2399 ac_eC=' '
2400 ac_eD='%g'
2401
2402 CONFIG_HEADERS=${CONFIG_HEADERS-"conf"}
2403 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
2404   # Support "outfile[:infile]", defaulting infile="outfile.in".
2405   case "$ac_file" in
2406   *:*) ac_file_in=`echo "$ac_file"|sed 's%.*:%%'`
2407        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
2408   *) ac_file_in="${ac_file}.in" ;;
2409   esac
2410
2411   echo creating $ac_file
2412
2413   rm -f conftest.frag conftest.in conftest.out
2414   cp $ac_given_srcdir/$ac_file_in conftest.in
2415
2416 EOF
2417
2418 # Transform confdefs.h into a sed script conftest.vals that substitutes
2419 # the proper values into config.h.in to produce config.h.  And first:
2420 # Protect against being on the right side of a sed subst in config.status.
2421 # Protect against being in an unquoted here document in config.status.
2422 rm -f conftest.vals
2423 cat > conftest.hdr <<\EOF
2424 s/[\\&%]/\\&/g
2425 s%[\\$`]%\\&%g
2426 s%#define \([A-Za-z_][A-Za-z0-9_]*\) \(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
2427 s%ac_d%ac_u%gp
2428 s%ac_u%ac_e%gp
2429 EOF
2430 sed -n -f conftest.hdr confdefs.h > conftest.vals
2431 rm -f conftest.hdr
2432
2433 # This sed command replaces #undef with comments.  This is necessary, for
2434 # example, in the case of _POSIX_SOURCE, which is predefined and required
2435 # on some systems where configure will not decide to define it.
2436 cat >> conftest.vals <<\EOF
2437 s%^[    ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
2438 EOF
2439
2440 # Break up conftest.vals because some shells have a limit on
2441 # the size of here documents, and old seds have small limits too.
2442 # Maximum number of lines to put in a single here document.
2443 ac_max_here_lines=12
2444
2445 rm -f conftest.tail
2446 while :
2447 do
2448   ac_lines=`grep -c . conftest.vals`
2449   # grep -c gives empty output for an empty file on some AIX systems.
2450   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
2451   # Write a limited-size here document to conftest.frag.
2452   echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
2453   sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
2454   echo 'CEOF
2455   sed -f conftest.frag conftest.in > conftest.out
2456   rm -f conftest.in
2457   mv conftest.out conftest.in
2458 ' >> $CONFIG_STATUS
2459   sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
2460   rm -f conftest.vals
2461   mv conftest.tail conftest.vals
2462 done
2463 rm -f conftest.vals
2464
2465 cat >> $CONFIG_STATUS <<\EOF
2466   rm -f conftest.frag conftest.h
2467   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
2468   cat conftest.in >> conftest.h
2469   rm -f conftest.in
2470   if cmp -s $ac_file conftest.h 2>/dev/null; then
2471     echo "$ac_file is unchanged"
2472     rm -f conftest.h
2473   else
2474     rm -f $ac_file
2475     mv conftest.h $ac_file
2476   fi
2477 fi; done
2478
2479 EOF
2480
2481 cat >> $CONFIG_STATUS <<EOF
2482 ac_sources="$files"
2483 ac_dests="$links"
2484 EOF
2485
2486 cat >> $CONFIG_STATUS <<\EOF
2487 srcdir=$ac_given_srcdir
2488 while test -n "$ac_sources"; do
2489   set $ac_dests; ac_dest=$1; shift; ac_dests=$*
2490   set $ac_sources; ac_source=$1; shift; ac_sources=$*
2491
2492   echo "linking $srcdir/$ac_source to $ac_dest"
2493
2494   if test ! -r $srcdir/$ac_source; then
2495     { echo "configure: error: $srcdir/$ac_source: File not found" 1>&2; exit 1; }
2496   fi
2497   rm -f $ac_dest
2498
2499   # Make relative symlinks.
2500   # Remove last slash and all that follows it.  Not all systems have dirname.
2501   ac_dest_dir=`echo $ac_dest|sed 's%/[^/][^/]*$%%'`
2502   if test "$ac_dest_dir" != "$ac_dest" && test "$ac_dest_dir" != .; then
2503     # The dest file is in a subdirectory.
2504     test ! -d "$ac_dest_dir" && mkdir "$ac_dest_dir"
2505     ac_dest_dir_suffix="/`echo $ac_dest_dir|sed 's%^\./%%'`"
2506     # A "../" for each directory in $ac_dest_dir_suffix.
2507     ac_dots=`echo $ac_dest_dir_suffix|sed 's%/[^/]*%../%g'`
2508   else
2509     ac_dest_dir_suffix= ac_dots=
2510   fi
2511
2512   case "$srcdir" in
2513   [/$]*) ac_rel_source="$srcdir/$ac_source" ;;
2514   *) ac_rel_source="$ac_dots$srcdir/$ac_source" ;;
2515   esac
2516
2517   # Make a symlink if possible; otherwise try a hard link.
2518   if ln -s $ac_rel_source $ac_dest 2>/dev/null ||
2519     ln $srcdir/$ac_source $ac_dest; then :
2520   else
2521     { echo "configure: error: can not link $ac_dest to $srcdir/$ac_source" 1>&2; exit 1; }
2522   fi
2523 done
2524
2525
2526 exit 0
2527 EOF
2528 chmod +x $CONFIG_STATUS
2529 rm -fr confdefs* $ac_clean_files
2530 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
2531