gcc/configure

   1 #! /bin/sh
   2
   3 # Guess values for system-dependent variables and create Makefiles.
   4 # Generated automatically using autoconf version 2.12.1
   5 # Copyright (C) 1992, 93, 94, 95, 96 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="$ac_help
  15   --with-gnu-ld           arrange to work with GNU ld."
  16 ac_help="$ac_help
  17   --with-gnu-as           arrange to work with GNU as."
  18 ac_help="$ac_help
  19   --with-stabs            arrange to use stabs instead of host debug format."
  20 ac_help="$ac_help
  21   --with-elf              arrange to use ELF instead of host debug format."
  22 ac_help="$ac_help
  23   --with-local-prefix=DIR specifies directory to put local include."
  24 ac_help="$ac_help
  25   --with-gxx-include-dir=DIR
  26                           specifies directory to put g++ header files."
  27 ac_help="$ac_help
  28   --enable-c-cpplib       Use cpplib for C."
  29 ac_help="$ac_help
  30   --enable-threads        enable thread usage for target GCC.
  31   --enable-threads=LIB    use LIB thread package for target GCC."
  32
  33 # Initialize some variables set by options.
  34 # The variables have the same names as the options, with
  35 # dashes changed to underlines.
  36 build=NONE
  37 cache_file=./config.cache
  38 exec_prefix=NONE
  39 host=NONE
  40 no_create=
  41 nonopt=NONE
  42 no_recursion=
  43 prefix=NONE
  44 program_prefix=NONE
  45 program_suffix=NONE
  46 program_transform_name=s,x,x,
  47 silent=
  48 site=
  49 srcdir=
  50 target=NONE
  51 verbose=
  52 x_includes=NONE
  53 x_libraries=NONE
  54 bindir='${exec_prefix}/bin'
  55 sbindir='${exec_prefix}/sbin'
  56 libexecdir='${exec_prefix}/libexec'
  57 datadir='${prefix}/share'
  58 sysconfdir='${prefix}/etc'
  59 sharedstatedir='${prefix}/com'
  60 localstatedir='${prefix}/var'
  61 libdir='${exec_prefix}/lib'
  62 includedir='${prefix}/include'
  63 oldincludedir='/usr/include'
  64 infodir='${prefix}/info'
  65 mandir='${prefix}/man'
  66
  67 # Initialize some other variables.
  68 subdirs=
  69 MFLAGS= MAKEFLAGS=
  70 SHELL=${CONFIG_SHELL-/bin/sh}
  71 # Maximum number of lines to put in a shell here document.
  72 ac_max_here_lines=12
  73
  74 ac_prev=
  75 for ac_option
  76 do
  77
  78   # If the previous option needs an argument, assign it.
  79   if test -n "$ac_prev"; then
  80     eval "$ac_prev=\$ac_option"
  81     ac_prev=
  82     continue
  83   fi
  84
  85   case "$ac_option" in
  86   -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
  87   *) ac_optarg= ;;
  88   esac
  89
  90   # Accept the important Cygnus configure options, so we can diagnose typos.
  91
  92   case "$ac_option" in
  93
  94   -bindir | --bindir | --bindi | --bind | --bin | --bi)
  95     ac_prev=bindir ;;
  96   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
  97     bindir="$ac_optarg" ;;
  98
  99   -build | --build | --buil | --bui | --bu)
 100     ac_prev=build ;;
 101   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
 102     build="$ac_optarg" ;;
 103
 104   -cache-file | --cache-file | --cache-fil | --cache-fi \
 105   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
 106     ac_prev=cache_file ;;
 107   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
 108   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
 109     cache_file="$ac_optarg" ;;
 110
 111   -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
 112     ac_prev=datadir ;;
 113   -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
 114   | --da=*)
 115     datadir="$ac_optarg" ;;
 116
 117   -disable-* | --disable-*)
 118     ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
 119     # Reject names that are not valid shell variable names.
 120     if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
 121       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 122     fi
 123     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 124     eval "enable_${ac_feature}=no" ;;
 125
 126   -enable-* | --enable-*)
 127     ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
 128     # Reject names that are not valid shell variable names.
 129     if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
 130       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 131     fi
 132     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 133     case "$ac_option" in
 134       *=*) ;;
 135       *) ac_optarg=yes ;;
 136     esac
 137     eval "enable_${ac_feature}='$ac_optarg'" ;;
 138
 139   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
 140   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
 141   | --exec | --exe | --ex)
 142     ac_prev=exec_prefix ;;
 143   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
 144   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
 145   | --exec=* | --exe=* | --ex=*)
 146     exec_prefix="$ac_optarg" ;;
 147
 148   -gas | --gas | --ga | --g)
 149     # Obsolete; use --with-gas.
 150     with_gas=yes ;;
 151
 152   -help | --help | --hel | --he)
 153     # Omit some internal or obsolete options to make the list less imposing.
 154     # This message is too long to be a string in the A/UX 3.1 sh.
 155     cat << EOF
 156 Usage: configure [options] [host]
 157 Options: [defaults in brackets after descriptions]
 158 Configuration:
 159   --cache-file=FILE       cache test results in FILE
 160   --help                  print this message
 161   --no-create             do not create output files
 162   --quiet, --silent       do not print \`checking...' messages
 163   --version               print the version of autoconf that created configure
 164 Directory and file names:
 165   --prefix=PREFIX         install architecture-independent files in PREFIX
 166                           [$ac_default_prefix]
 167   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
 168                           [same as prefix]
 169   --bindir=DIR            user executables in DIR [EPREFIX/bin]
 170   --sbindir=DIR           system admin executables in DIR [EPREFIX/sbin]
 171   --libexecdir=DIR        program executables in DIR [EPREFIX/libexec]
 172   --datadir=DIR           read-only architecture-independent data in DIR
 173                           [PREFIX/share]
 174   --sysconfdir=DIR        read-only single-machine data in DIR [PREFIX/etc]
 175   --sharedstatedir=DIR    modifiable architecture-independent data in DIR
 176                           [PREFIX/com]
 177   --localstatedir=DIR     modifiable single-machine data in DIR [PREFIX/var]
 178   --libdir=DIR            object code libraries in DIR [EPREFIX/lib]
 179   --includedir=DIR        C header files in DIR [PREFIX/include]
 180   --oldincludedir=DIR     C header files for non-gcc in DIR [/usr/include]
 181   --infodir=DIR           info documentation in DIR [PREFIX/info]
 182   --mandir=DIR            man documentation in DIR [PREFIX/man]
 183   --srcdir=DIR            find the sources in DIR [configure dir or ..]
 184   --program-prefix=PREFIX prepend PREFIX to installed program names
 185   --program-suffix=SUFFIX append SUFFIX to installed program names
 186   --program-transform-name=PROGRAM
 187                           run sed PROGRAM on installed program names
 188 EOF
 189     cat << EOF
 190 Host type:
 191   --build=BUILD           configure for building on BUILD [BUILD=HOST]
 192   --host=HOST             configure for HOST [guessed]
 193   --target=TARGET         configure for TARGET [TARGET=HOST]
 194 Features and packages:
 195   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
 196   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
 197   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
 198   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
 199   --x-includes=DIR        X include files are in DIR
 200   --x-libraries=DIR       X library files are in DIR
 201 EOF
 202     if test -n "$ac_help"; then
 203       echo "--enable and --with options recognized:$ac_help"
 204     fi
 205     exit 0 ;;
 206
 207   -host | --host | --hos | --ho)
 208     ac_prev=host ;;
 209   -host=* | --host=* | --hos=* | --ho=*)
 210     host="$ac_optarg" ;;
 211
 212   -includedir | --includedir | --includedi | --included | --include \
 213   | --includ | --inclu | --incl | --inc)
 214     ac_prev=includedir ;;
 215   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
 216   | --includ=* | --inclu=* | --incl=* | --inc=*)
 217     includedir="$ac_optarg" ;;
 218
 219   -infodir | --infodir | --infodi | --infod | --info | --inf)
 220     ac_prev=infodir ;;
 221   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
 222     infodir="$ac_optarg" ;;
 223
 224   -libdir | --libdir | --libdi | --libd)
 225     ac_prev=libdir ;;
 226   -libdir=* | --libdir=* | --libdi=* | --libd=*)
 227     libdir="$ac_optarg" ;;
 228
 229   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
 230   | --libexe | --libex | --libe)
 231     ac_prev=libexecdir ;;
 232   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
 233   | --libexe=* | --libex=* | --libe=*)
 234     libexecdir="$ac_optarg" ;;
 235
 236   -localstatedir | --localstatedir | --localstatedi | --localstated \
 237   | --localstate | --localstat | --localsta | --localst \
 238   | --locals | --local | --loca | --loc | --lo)
 239     ac_prev=localstatedir ;;
 240   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
 241   | --localstate=* | --localstat=* | --localsta=* | --localst=* \
 242   | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
 243     localstatedir="$ac_optarg" ;;
 244
 245   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
 246     ac_prev=mandir ;;
 247   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
 248     mandir="$ac_optarg" ;;
 249
 250   -nfp | --nfp | --nf)
 251     # Obsolete; use --without-fp.
 252     with_fp=no ;;
 253
 254   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 255   | --no-cr | --no-c)
 256     no_create=yes ;;
 257
 258   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 259   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
 260     no_recursion=yes ;;
 261
 262   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
 263   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
 264   | --oldin | --oldi | --old | --ol | --o)
 265     ac_prev=oldincludedir ;;
 266   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
 267   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
 268   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
 269     oldincludedir="$ac_optarg" ;;
 270
 271   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
 272     ac_prev=prefix ;;
 273   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
 274     prefix="$ac_optarg" ;;
 275
 276   -program-prefix | --program-prefix | --program-prefi | --program-pref \
 277   | --program-pre | --program-pr | --program-p)
 278     ac_prev=program_prefix ;;
 279   -program-prefix=* | --program-prefix=* | --program-prefi=* \
 280   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
 281     program_prefix="$ac_optarg" ;;
 282
 283   -program-suffix | --program-suffix | --program-suffi | --program-suff \
 284   | --program-suf | --program-su | --program-s)
 285     ac_prev=program_suffix ;;
 286   -program-suffix=* | --program-suffix=* | --program-suffi=* \
 287   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
 288     program_suffix="$ac_optarg" ;;
 289
 290   -program-transform-name | --program-transform-name \
 291   | --program-transform-nam | --program-transform-na \
 292   | --program-transform-n | --program-transform- \
 293   | --program-transform | --program-transfor \
 294   | --program-transfo | --program-transf \
 295   | --program-trans | --program-tran \
 296   | --progr-tra | --program-tr | --program-t)
 297     ac_prev=program_transform_name ;;
 298   -program-transform-name=* | --program-transform-name=* \
 299   | --program-transform-nam=* | --program-transform-na=* \
 300   | --program-transform-n=* | --program-transform-=* \
 301   | --program-transform=* | --program-transfor=* \
 302   | --program-transfo=* | --program-transf=* \
 303   | --program-trans=* | --program-tran=* \
 304   | --progr-tra=* | --program-tr=* | --program-t=*)
 305     program_transform_name="$ac_optarg" ;;
 306
 307   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
 308   | -silent | --silent | --silen | --sile | --sil)
 309     silent=yes ;;
 310
 311   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
 312     ac_prev=sbindir ;;
 313   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
 314   | --sbi=* | --sb=*)
 315     sbindir="$ac_optarg" ;;
 316
 317   -sharedstatedir | --sharedstatedir | --sharedstatedi \
 318   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
 319   | --sharedst | --shareds | --shared | --share | --shar \
 320   | --sha | --sh)
 321     ac_prev=sharedstatedir ;;
 322   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
 323   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
 324   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
 325   | --sha=* | --sh=*)
 326     sharedstatedir="$ac_optarg" ;;
 327
 328   -site | --site | --sit)
 329     ac_prev=site ;;
 330   -site=* | --site=* | --sit=*)
 331     site="$ac_optarg" ;;
 332
 333   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
 334     ac_prev=srcdir ;;
 335   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
 336     srcdir="$ac_optarg" ;;
 337
 338   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
 339   | --syscon | --sysco | --sysc | --sys | --sy)
 340     ac_prev=sysconfdir ;;
 341   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
 342   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
 343     sysconfdir="$ac_optarg" ;;
 344
 345   -target | --target | --targe | --targ | --tar | --ta | --t)
 346     ac_prev=target ;;
 347   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
 348     target="$ac_optarg" ;;
 349
 350   -v | -verbose | --verbose | --verbos | --verbo | --verb)
 351     verbose=yes ;;
 352
 353   -version | --version | --versio | --versi | --vers)
 354     echo "configure generated by autoconf version 2.12.1"
 355     exit 0 ;;
 356
 357   -with-* | --with-*)
 358     ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
 359     # Reject names that are not valid shell variable names.
 360     if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
 361       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 362     fi
 363     ac_package=`echo $ac_package| sed 's/-/_/g'`
 364     case "$ac_option" in
 365       *=*) ;;
 366       *) ac_optarg=yes ;;
 367     esac
 368     eval "with_${ac_package}='$ac_optarg'" ;;
 369
 370   -without-* | --without-*)
 371     ac_package=`echo $ac_option|sed -e 's/-*without-//'`
 372     # Reject names that are not valid shell variable names.
 373     if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
 374       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 375     fi
 376     ac_package=`echo $ac_package| sed 's/-/_/g'`
 377     eval "with_${ac_package}=no" ;;
 378
 379   --x)
 380     # Obsolete; use --with-x.
 381     with_x=yes ;;
 382
 383   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
 384   | --x-incl | --x-inc | --x-in | --x-i)
 385     ac_prev=x_includes ;;
 386   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
 387   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
 388     x_includes="$ac_optarg" ;;
 389
 390   -x-libraries | --x-libraries | --x-librarie | --x-librari \
 391   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
 392     ac_prev=x_libraries ;;
 393   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
 394   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
 395     x_libraries="$ac_optarg" ;;
 396
 397   -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
 398     ;;
 399
 400   *)
 401     if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
 402       echo "configure: warning: $ac_option: invalid host type" 1>&2
 403     fi
 404     if test "x$nonopt" != xNONE; then
 405       { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
 406     fi
 407     nonopt="$ac_option"
 408     ;;
 409
 410   esac
 411 done
 412
 413 if test -n "$ac_prev"; then
 414   { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
 415 fi
 416
 417 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
 418
 419 # File descriptor usage:
 420 # 0 standard input
 421 # 1 file creation
 422 # 2 errors and warnings
 423 # 3 some systems may open it to /dev/tty
 424 # 4 used on the Kubota Titan
 425 # 6 checking for... messages and results
 426 # 5 compiler messages saved in config.log
 427 if test "$silent" = yes; then
 428   exec 6>/dev/null
 429 else
 430   exec 6>&1
 431 fi
 432 exec 5>./config.log
 433
 434 echo "\
 435 This file contains any messages produced by compilers while
 436 running configure, to aid debugging if configure makes a mistake.
 437 " 1>&5
 438
 439 # Strip out --no-create and --no-recursion so they do not pile up.
 440 # Also quote any args containing shell metacharacters.
 441 ac_configure_args=
 442 for ac_arg
 443 do
 444   case "$ac_arg" in
 445   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 446   | --no-cr | --no-c) ;;
 447   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 448   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
 449   *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
 450   ac_configure_args="$ac_configure_args '$ac_arg'" ;;
 451   *) ac_configure_args="$ac_configure_args $ac_arg" ;;
 452   esac
 453 done
 454
 455 # NLS nuisances.
 456 # Only set these to C if already set.  These must not be set unconditionally
 457 # because not all systems understand e.g. LANG=C (notably SCO).
 458 # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
 459 # Non-C LC_CTYPE values break the ctype check.
 460 if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 461 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
 462 if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
 463 if test "${LC_CTYPE+set}"    = set; then LC_CTYPE=C;    export LC_CTYPE;    fi
 464
 465 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 466 rm -rf conftest* confdefs.h
 467 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
 468 echo > confdefs.h
 469
 470 # A filename unique to this package, relative to the directory that
 471 # configure is in, which we can look for to find out if srcdir is correct.
 472 ac_unique_file=tree.c
 473
 474 # Find the source files, if location was not specified.
 475 if test -z "$srcdir"; then
 476   ac_srcdir_defaulted=yes
 477   # Try the directory containing this script, then its parent.
 478   ac_prog=$0
 479   ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
 480   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
 481   srcdir=$ac_confdir
 482   if test ! -r $srcdir/$ac_unique_file; then
 483     srcdir=..
 484   fi
 485 else
 486   ac_srcdir_defaulted=no
 487 fi
 488 if test ! -r $srcdir/$ac_unique_file; then
 489   if test "$ac_srcdir_defaulted" = yes; then
 490     { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
 491   else
 492     { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
 493   fi
 494 fi
 495 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
 496
 497 # Prefer explicitly selected file to automatically selected ones.
 498 if test -z "$CONFIG_SITE"; then
 499   if test "x$prefix" != xNONE; then
 500     CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
 501   else
 502     CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
 503   fi
 504 fi
 505 for ac_site_file in $CONFIG_SITE; do
 506   if test -r "$ac_site_file"; then
 507     echo "loading site script $ac_site_file"
 508     . "$ac_site_file"
 509   fi
 510 done
 511
 512 if test -r "$cache_file"; then
 513   echo "loading cache $cache_file"
 514   . $cache_file
 515 else
 516   echo "creating cache $cache_file"
 517   > $cache_file
 518 fi
 519
 520 ac_ext=c
 521 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 522 ac_cpp='$CPP $CPPFLAGS'
 523 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 524 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 525 cross_compiling=$ac_cv_prog_cc_cross
 526
 527 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 528   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 529   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 530     ac_n= ac_c='
 531 ' ac_t='        '
 532   else
 533     ac_n=-n ac_c= ac_t=
 534   fi
 535 else
 536   ac_n= ac_c='\c' ac_t=
 537 fi
 538
 539
 540
 541
 542 remove=rm
 543 hard_link=ln
 544 symbolic_link='ln -s'
 545 copy=cp
 546
 547 # Check for additional parameters
 548
 549 # With GNU ld
 550 # Check whether --with-gnu-ld or --without-gnu-ld was given.
 551 if test "${with_gnu_ld+set}" = set; then
 552   withval="$with_gnu_ld"
 553   gnu_ld=yes
 554 else
 555   gnu_ld=no
 556 fi
 557
 558
 559 # With GNU as
 560 # Check whether --with-gnu-as or --without-gnu-as was given.
 561 if test "${with_gnu_as+set}" = set; then
 562   withval="$with_gnu_as"
 563   gas=yes
 564 else
 565   gas=no
 566 fi
 567
 568
 569 # With stabs
 570 # Check whether --with-stabs or --without-stabs was given.
 571 if test "${with_stabs+set}" = set; then
 572   withval="$with_stabs"
 573   stabs=yes
 574 else
 575   stabs=no
 576 fi
 577
 578
 579 # With ELF
 580 # Check whether --with-elf or --without-elf was given.
 581 if test "${with_elf+set}" = set; then
 582   withval="$with_elf"
 583   elf=yes
 584 else
 585   elf=no
 586 fi
 587
 588
 589 # Specify the local prefix
 590 # Check whether --with-local-prefix or --without-local-prefix was given.
 591 if test "${with_local_prefix+set}" = set; then
 592   withval="$with_local_prefix"
 593   local_prefix=$with_local_prefix
 594 else
 595   local_prefix=/usr/local
 596 fi
 597
 598
 599 # Default local prefix if it is empty
 600 if [ x$local_prefix = x ]; then
 601         local_prefix=/usr/local
 602 fi
 603
 604 # Specify the g++ header file directory
 605 # Check whether --with-gxx-include-dir or --without-gxx-include-dir was given.
 606 if test "${with_gxx_include_dir+set}" = set; then
 607   withval="$with_gxx_include_dir"
 608   gxx_include_dir=$with_gxx_include_dir
 609 else
 610   gxx_include_dir='${prefix}/include/g++'
 611 fi
 612
 613
 614 # Default g++ header file directory if it is empty
 615 if [ x$gxx_include_dir = x ]; then
 616         gxx_include_dir='${prefix}/include/g++'
 617 fi
 618
 619 # Enable use of cpplib for C.
 620 # Check whether --enable-c-cpplib or --disable-c-cpplib was given.
 621 if test "${enable_c_cpplib+set}" = set; then
 622   enableval="$enable_c_cpplib"
 623   if [ x$enable_c_cpplib != xno ]; then
 624   extra_c_objs="${extra_c_objs} cpplib.o cppexp.o cpphash.o cpperror.o"
 625   extra_c_flags=-DUSE_CPPLIB=1
 626 fi
 627 fi
 628
 629
 630 # Enable threads
 631 # Pass with no value to take the default
 632 # Pass with a value to specify a thread package
 633 # Check whether --enable-threads or --disable-threads was given.
 634 if test "${enable_threads+set}" = set; then
 635   enableval="$enable_threads"
 636   if [ x$enable_threads = xno ]; then
 637         enable_threads=''
 638 fi
 639 else
 640   enable_threads=''
 641 fi
 642
 643
 644 # Check if a valid thread package
 645 case x${enable_threads} in
 646         x | xno)
 647                 # No threads
 648                 thread_file='single'
 649                 ;;
 650         xyes)
 651                 # default
 652                 thread_file=''
 653                 ;;
 654         xdecosf1 | xirix | xmach | xos2 | xposix | xpthreads | xsingle | \
 655         xsolaris | xwin32)
 656                 thread_file=$enable_threads
 657                 ;;
 658         *)
 659                 echo "$enable_threads is an unknown thread package" 1>&2
 660                 exit 1
 661                 ;;
 662 esac
 663
 664 # Determine the host, build, and target systems
 665 ac_aux_dir=
 666 for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
 667   if test -f $ac_dir/install-sh; then
 668     ac_aux_dir=$ac_dir
 669     ac_install_sh="$ac_aux_dir/install-sh -c"
 670     break
 671   elif test -f $ac_dir/install.sh; then
 672     ac_aux_dir=$ac_dir
 673     ac_install_sh="$ac_aux_dir/install.sh -c"
 674     break
 675   fi
 676 done
 677 if test -z "$ac_aux_dir"; then
 678   { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
 679 fi
 680 ac_config_guess=$ac_aux_dir/config.guess
 681 ac_config_sub=$ac_aux_dir/config.sub
 682 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
 683
 684
 685 # Do some error checking and defaulting for the host and target type.
 686 # The inputs are:
 687 #    configure --host=HOST --target=TARGET --build=BUILD NONOPT
 688 #
 689 # The rules are:
 690 # 1. You are not allowed to specify --host, --target, and nonopt at the
 691 #    same time.
 692 # 2. Host defaults to nonopt.
 693 # 3. If nonopt is not specified, then host defaults to the current host,
 694 #    as determined by config.guess.
 695 # 4. Target and build default to nonopt.
 696 # 5. If nonopt is not specified, then target and build default to host.
 697
 698 # The aliases save the names the user supplied, while $host etc.
 699 # will get canonicalized.
 700 case $host---$target---$nonopt in
 701 NONE---*---* | *---NONE---* | *---*---NONE) ;;
 702 *) { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } ;;
 703 esac
 704
 705
 706 # Make sure we can run config.sub.
 707 if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
 708 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 709 fi
 710
 711 echo $ac_n "checking host system type""... $ac_c" 1>&6
 712 echo "configure:713: checking host system type" >&5
 713
 714 host_alias=$host
 715 case "$host_alias" in
 716 NONE)
 717   case $nonopt in
 718   NONE)
 719     if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
 720     else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
 721     fi ;;
 722   *) host_alias=$nonopt ;;
 723   esac ;;
 724 esac
 725
 726 host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
 727 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 728 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 729 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 730 echo "$ac_t""$host" 1>&6
 731
 732 echo $ac_n "checking target system type""... $ac_c" 1>&6
 733 echo "configure:734: checking target system type" >&5
 734
 735 target_alias=$target
 736 case "$target_alias" in
 737 NONE)
 738   case $nonopt in
 739   NONE) target_alias=$host_alias ;;
 740   *) target_alias=$nonopt ;;
 741   esac ;;
 742 esac
 743
 744 target=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $target_alias`
 745 target_cpu=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 746 target_vendor=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 747 target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 748 echo "$ac_t""$target" 1>&6
 749
 750 echo $ac_n "checking build system type""... $ac_c" 1>&6
 751 echo "configure:752: checking build system type" >&5
 752
 753 build_alias=$build
 754 case "$build_alias" in
 755 NONE)
 756   case $nonopt in
 757   NONE) build_alias=$host_alias ;;
 758   *) build_alias=$nonopt ;;
 759   esac ;;
 760 esac
 761
 762 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
 763 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 764 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 765 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 766 echo "$ac_t""$build" 1>&6
 767
 768 test "$host_alias" != "$target_alias" &&
 769   test "$program_prefix$program_suffix$program_transform_name" = \
 770     NONENONEs,x,x, &&
 771   program_prefix=${target_alias}-
 772
 773
 774 # Find the native compiler
 775 # Extract the first word of "gcc", so it can be a program name with args.
 776 set dummy gcc; ac_word=$2
 777 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 778 echo "configure:779: checking for $ac_word" >&5
 779 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 780   echo $ac_n "(cached) $ac_c" 1>&6
 781 else
 782   if test -n "$CC"; then
 783   ac_cv_prog_CC="$CC" # Let the user override the test.
 784 else
 785   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 786   for ac_dir in $PATH; do
 787     test -z "$ac_dir" && ac_dir=.
 788     if test -f $ac_dir/$ac_word; then
 789       ac_cv_prog_CC="gcc"
 790       break
 791     fi
 792   done
 793   IFS="$ac_save_ifs"
 794 fi
 795 fi
 796 CC="$ac_cv_prog_CC"
 797 if test -n "$CC"; then
 798   echo "$ac_t""$CC" 1>&6
 799 else
 800   echo "$ac_t""no" 1>&6
 801 fi
 802
 803 if test -z "$CC"; then
 804   # Extract the first word of "cc", so it can be a program name with args.
 805 set dummy cc; ac_word=$2
 806 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 807 echo "configure:808: checking for $ac_word" >&5
 808 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 809   echo $ac_n "(cached) $ac_c" 1>&6
 810 else
 811   if test -n "$CC"; then
 812   ac_cv_prog_CC="$CC" # Let the user override the test.
 813 else
 814   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 815   ac_prog_rejected=no
 816   for ac_dir in $PATH; do
 817     test -z "$ac_dir" && ac_dir=.
 818     if test -f $ac_dir/$ac_word; then
 819       if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
 820         ac_prog_rejected=yes
 821         continue
 822       fi
 823       ac_cv_prog_CC="cc"
 824       break
 825     fi
 826   done
 827   IFS="$ac_save_ifs"
 828 if test $ac_prog_rejected = yes; then
 829   # We found a bogon in the path, so make sure we never use it.
 830   set dummy $ac_cv_prog_CC
 831   shift
 832   if test $# -gt 0; then
 833     # We chose a different compiler from the bogus one.
 834     # However, it has the same basename, so the bogon will be chosen
 835     # first if we set CC to just the basename; use the full file name.
 836     shift
 837     set dummy "$ac_dir/$ac_word" "$@"
 838     shift
 839     ac_cv_prog_CC="$@"
 840   fi
 841 fi
 842 fi
 843 fi
 844 CC="$ac_cv_prog_CC"
 845 if test -n "$CC"; then
 846   echo "$ac_t""$CC" 1>&6
 847 else
 848   echo "$ac_t""no" 1>&6
 849 fi
 850
 851   test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
 852 fi
 853
 854 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
 855 echo "configure:856: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
 856
 857 ac_ext=c
 858 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 859 ac_cpp='$CPP $CPPFLAGS'
 860 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 861 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 862 cross_compiling=$ac_cv_prog_cc_cross
 863
 864 cat > conftest.$ac_ext <<EOF
 865 #line 866 "configure"
 866 #include "confdefs.h"
 867 main(){return(0);}
 868 EOF
 869 if { (eval echo configure:870: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
 870   ac_cv_prog_cc_works=yes
 871   # If we can't run a trivial program, we are probably using a cross compiler.
 872   if (./conftest; exit) 2>/dev/null; then
 873     ac_cv_prog_cc_cross=no
 874   else
 875     ac_cv_prog_cc_cross=yes
 876   fi
 877 else
 878   echo "configure: failed program was:" >&5
 879   cat conftest.$ac_ext >&5
 880   ac_cv_prog_cc_works=no
 881 fi
 882 rm -fr conftest*
 883
 884 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
 885 if test $ac_cv_prog_cc_works = no; then
 886   { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
 887 fi
 888 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
 889 echo "configure:890: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
 890 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
 891 cross_compiling=$ac_cv_prog_cc_cross
 892
 893 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
 894 echo "configure:895: checking whether we are using GNU C" >&5
 895 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
 896   echo $ac_n "(cached) $ac_c" 1>&6
 897 else
 898   cat > conftest.c <<EOF
 899 #ifdef __GNUC__
 900   yes;
 901 #endif
 902 EOF
 903 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:904: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
 904   ac_cv_prog_gcc=yes
 905 else
 906   ac_cv_prog_gcc=no
 907 fi
 908 fi
 909
 910 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
 911
 912 if test $ac_cv_prog_gcc = yes; then
 913   GCC=yes
 914   ac_test_CFLAGS="${CFLAGS+set}"
 915   ac_save_CFLAGS="$CFLAGS"
 916   CFLAGS=
 917   echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
 918 echo "configure:919: checking whether ${CC-cc} accepts -g" >&5
 919 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
 920   echo $ac_n "(cached) $ac_c" 1>&6
 921 else
 922   echo 'void f(){}' > conftest.c
 923 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
 924   ac_cv_prog_cc_g=yes
 925 else
 926   ac_cv_prog_cc_g=no
 927 fi
 928 rm -f conftest*
 929
 930 fi
 931
 932 echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
 933   if test "$ac_test_CFLAGS" = set; then
 934     CFLAGS="$ac_save_CFLAGS"
 935   elif test $ac_cv_prog_cc_g = yes; then
 936     CFLAGS="-g -O2"
 937   else
 938     CFLAGS="-O2"
 939   fi
 940 else
 941   GCC=
 942   test "${CFLAGS+set}" = set || CFLAGS="-g"
 943 fi
 944
 945 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
 946 echo "configure:947: checking whether ${MAKE-make} sets \${MAKE}" >&5
 947 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 948 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
 949   echo $ac_n "(cached) $ac_c" 1>&6
 950 else
 951   cat > conftestmake <<\EOF
 952 all:
 953         @echo 'ac_maketemp="${MAKE}"'
 954 EOF
 955 # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
 956 eval `${MAKE-make} -f conftestmake 2>/dev/null | grep temp=`
 957 if test -n "$ac_maketemp"; then
 958   eval ac_cv_prog_make_${ac_make}_set=yes
 959 else
 960   eval ac_cv_prog_make_${ac_make}_set=no
 961 fi
 962 rm -f conftestmake
 963 fi
 964 if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
 965   echo "$ac_t""yes" 1>&6
 966   SET_MAKE=
 967 else
 968   echo "$ac_t""no" 1>&6
 969   SET_MAKE="MAKE=${MAKE-make}"
 970 fi
 971
 972
 973 # Find some useful tools
 974 for ac_prog in mawk gawk nawk awk
 975 do
 976 # Extract the first word of "$ac_prog", so it can be a program name with args.
 977 set dummy $ac_prog; ac_word=$2
 978 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 979 echo "configure:980: checking for $ac_word" >&5
 980 if eval "test \"`echo '$''{'ac_cv_prog_AWK'+set}'`\" = set"; then
 981   echo $ac_n "(cached) $ac_c" 1>&6
 982 else
 983   if test -n "$AWK"; then
 984   ac_cv_prog_AWK="$AWK" # Let the user override the test.
 985 else
 986   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 987   for ac_dir in $PATH; do
 988     test -z "$ac_dir" && ac_dir=.
 989     if test -f $ac_dir/$ac_word; then
 990       ac_cv_prog_AWK="$ac_prog"
 991       break
 992     fi
 993   done
 994   IFS="$ac_save_ifs"
 995 fi
 996 fi
 997 AWK="$ac_cv_prog_AWK"
 998 if test -n "$AWK"; then
 999   echo "$ac_t""$AWK" 1>&6
1000 else
1001   echo "$ac_t""no" 1>&6
1002 fi
1003
1004 test -n "$AWK" && break
1005 done
1006
1007 # Extract the first word of "flex", so it can be a program name with args.
1008 set dummy flex; ac_word=$2
1009 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1010 echo "configure:1011: checking for $ac_word" >&5
1011 if eval "test \"`echo '$''{'ac_cv_prog_LEX'+set}'`\" = set"; then
1012   echo $ac_n "(cached) $ac_c" 1>&6
1013 else
1014   if test -n "$LEX"; then
1015   ac_cv_prog_LEX="$LEX" # Let the user override the test.
1016 else
1017   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1018   for ac_dir in $PATH; do
1019     test -z "$ac_dir" && ac_dir=.
1020     if test -f $ac_dir/$ac_word; then
1021       ac_cv_prog_LEX="flex"
1022       break
1023     fi
1024   done
1025   IFS="$ac_save_ifs"
1026   test -z "$ac_cv_prog_LEX" && ac_cv_prog_LEX="lex"
1027 fi
1028 fi
1029 LEX="$ac_cv_prog_LEX"
1030 if test -n "$LEX"; then
1031   echo "$ac_t""$LEX" 1>&6
1032 else
1033   echo "$ac_t""no" 1>&6
1034 fi
1035
1036 if test -z "$LEXLIB"
1037 then
1038   case "$LEX" in
1039   flex*) ac_lib=fl ;;
1040   *) ac_lib=l ;;
1041   esac
1042   echo $ac_n "checking for yywrap in -l$ac_lib""... $ac_c" 1>&6
1043 echo "configure:1044: checking for yywrap in -l$ac_lib" >&5
1044 ac_lib_var=`echo $ac_lib'_'yywrap | sed 'y%./+-%__p_%'`
1045 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1046   echo $ac_n "(cached) $ac_c" 1>&6
1047 else
1048   ac_save_LIBS="$LIBS"
1049 LIBS="-l$ac_lib  $LIBS"
1050 cat > conftest.$ac_ext <<EOF
1051 #line 1052 "configure"
1052 #include "confdefs.h"
1053 /* Override any gcc2 internal prototype to avoid an error.  */
1054 /* We use char because int might match the return type of a gcc2
1055     builtin and then its argument prototype would still apply.  */
1056 char yywrap();
1057
1058 int main() {
1059 yywrap()
1060 ; return 0; }
1061 EOF
1062 if { (eval echo configure:1063: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1063   rm -rf conftest*
1064   eval "ac_cv_lib_$ac_lib_var=yes"
1065 else
1066   echo "configure: failed program was:" >&5
1067   cat conftest.$ac_ext >&5
1068   rm -rf conftest*
1069   eval "ac_cv_lib_$ac_lib_var=no"
1070 fi
1071 rm -f conftest*
1072 LIBS="$ac_save_LIBS"
1073
1074 fi
1075 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1076   echo "$ac_t""yes" 1>&6
1077   LEXLIB="-l$ac_lib"
1078 else
1079   echo "$ac_t""no" 1>&6
1080 fi
1081
1082 fi
1083
1084 echo $ac_n "checking whether ln works""... $ac_c" 1>&6
1085 echo "configure:1086: checking whether ln works" >&5
1086 if eval "test \"`echo '$''{'gcc_cv_prog_LN'+set}'`\" = set"; then
1087   echo $ac_n "(cached) $ac_c" 1>&6
1088 else
1089   rm -f conftestdata_to
1090 echo >conftestdata_from
1091 if ln conftestdata_from conftestdata_to 2>/dev/null
1092 then
1093   gcc_cv_prog_LN="ln"
1094 else
1095   if ln -s conftestdata_from conftestdata_to 2>/dev/null
1096   then
1097     gcc_cv_prog_LN="ln -s"
1098   else
1099     gcc_cv_prog_LN=cp
1100   fi
1101 fi
1102 rm -f conftestdata_from conftestdata_to
1103
1104 fi
1105 LN="$gcc_cv_prog_LN"
1106 if test "$gcc_cv_prog_LN" = "ln"; then
1107   echo "$ac_t""yes" 1>&6
1108 else
1109   if test "$gcc_cv_prog_LN" = "ln -s"; then
1110     echo "$ac_t""no, using ln -s" 1>&6
1111   else
1112     echo "$ac_t""no, and neither does ln -s, so using cp" 1>&6
1113   fi
1114 fi
1115
1116 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
1117 echo "configure:1118: checking whether ln -s works" >&5
1118 if eval "test \"`echo '$''{'gcc_cv_prog_LN_S'+set}'`\" = set"; then
1119   echo $ac_n "(cached) $ac_c" 1>&6
1120 else
1121   rm -f conftestdata_to
1122 echo >conftestdata_from
1123 if ln -s conftestdata_from conftestdata_to 2>/dev/null
1124 then
1125   gcc_cv_prog_LN_S="ln -s"
1126 else
1127   if ln conftestdata_from conftestdata_to 2>/dev/null
1128   then
1129     gcc_cv_prog_LN_S=ln
1130   else
1131     gcc_cv_prog_LN_S=cp
1132   fi
1133 fi
1134 rm -f conftestdata_from conftestdata_to
1135
1136 fi
1137 LN_S="$gcc_cv_prog_LN_S"
1138 if test "$gcc_cv_prog_LN_S" = "ln -s"; then
1139   echo "$ac_t""yes" 1>&6
1140 else
1141   if test "$gcc_cv_prog_LN_S" = "ln"; then
1142     echo "$ac_t""no, using ln" 1>&6
1143   else
1144     echo "$ac_t""no, and neither does ln, so using cp" 1>&6
1145   fi
1146 fi
1147
1148 # Extract the first word of "ranlib", so it can be a program name with args.
1149 set dummy ranlib; ac_word=$2
1150 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1151 echo "configure:1152: checking for $ac_word" >&5
1152 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1153   echo $ac_n "(cached) $ac_c" 1>&6
1154 else
1155   if test -n "$RANLIB"; then
1156   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1157 else
1158   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1159   for ac_dir in $PATH; do
1160     test -z "$ac_dir" && ac_dir=.
1161     if test -f $ac_dir/$ac_word; then
1162       ac_cv_prog_RANLIB="ranlib"
1163       break
1164     fi
1165   done
1166   IFS="$ac_save_ifs"
1167   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
1168 fi
1169 fi
1170 RANLIB="$ac_cv_prog_RANLIB"
1171 if test -n "$RANLIB"; then
1172   echo "$ac_t""$RANLIB" 1>&6
1173 else
1174   echo "$ac_t""no" 1>&6
1175 fi
1176
1177 for ac_prog in 'bison -y' byacc
1178 do
1179 # Extract the first word of "$ac_prog", so it can be a program name with args.
1180 set dummy $ac_prog; ac_word=$2
1181 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1182 echo "configure:1183: checking for $ac_word" >&5
1183 if eval "test \"`echo '$''{'ac_cv_prog_YACC'+set}'`\" = set"; then
1184   echo $ac_n "(cached) $ac_c" 1>&6
1185 else
1186   if test -n "$YACC"; then
1187   ac_cv_prog_YACC="$YACC" # Let the user override the test.
1188 else
1189   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1190   for ac_dir in $PATH; do
1191     test -z "$ac_dir" && ac_dir=.
1192     if test -f $ac_dir/$ac_word; then
1193       ac_cv_prog_YACC="$ac_prog"
1194       break
1195     fi
1196   done
1197   IFS="$ac_save_ifs"
1198 fi
1199 fi
1200 YACC="$ac_cv_prog_YACC"
1201 if test -n "$YACC"; then
1202   echo "$ac_t""$YACC" 1>&6
1203 else
1204   echo "$ac_t""no" 1>&6
1205 fi
1206
1207 test -n "$YACC" && break
1208 done
1209 test -n "$YACC" || YACC="yacc"
1210
1211 # Find a good install program.  We prefer a C program (faster),
1212 # so one script is as good as another.  But avoid the broken or
1213 # incompatible versions:
1214 # SysV /etc/install, /usr/sbin/install
1215 # SunOS /usr/etc/install
1216 # IRIX /sbin/install
1217 # AIX /bin/install
1218 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
1219 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1220 # ./install, which can be erroneously created by make from ./install.sh.
1221 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
1222 echo "configure:1223: checking for a BSD compatible install" >&5
1223 if test -z "$INSTALL"; then
1224 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
1225   echo $ac_n "(cached) $ac_c" 1>&6
1226 else
1227     IFS="${IFS=         }"; ac_save_IFS="$IFS"; IFS="${IFS}:"
1228   for ac_dir in $PATH; do
1229     # Account for people who put trailing slashes in PATH elements.
1230     case "$ac_dir/" in
1231     /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
1232     *)
1233       # OSF1 and SCO ODT 3.0 have their own names for install.
1234       for ac_prog in ginstall scoinst install; do
1235         if test -f $ac_dir/$ac_prog; then
1236           if test $ac_prog = install &&
1237             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1238             # AIX install.  It has an incompatible calling convention.
1239             # OSF/1 installbsd also uses dspmsg, but is usable.
1240             :
1241           else
1242             ac_cv_path_install="$ac_dir/$ac_prog -c"
1243             break 2
1244           fi
1245         fi
1246       done
1247       ;;
1248     esac
1249   done
1250   IFS="$ac_save_IFS"
1251
1252 fi
1253   if test "${ac_cv_path_install+set}" = set; then
1254     INSTALL="$ac_cv_path_install"
1255   else
1256     # As a last resort, use the slow shell script.  We don't cache a
1257     # path for INSTALL within a source directory, because that will
1258     # break other packages using the cache if that directory is
1259     # removed, or if the path is relative.
1260     INSTALL="$ac_install_sh"
1261   fi
1262 fi
1263 echo "$ac_t""$INSTALL" 1>&6
1264
1265 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1266 # It thinks the first close brace ends the variable substitution.
1267 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1268
1269 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1270
1271
1272 # Find the native compiler
1273 # Extract the first word of "gcc", so it can be a program name with args.
1274 set dummy gcc; ac_word=$2
1275 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1276 echo "configure:1277: checking for $ac_word" >&5
1277 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1278   echo $ac_n "(cached) $ac_c" 1>&6
1279 else
1280   if test -n "$CC"; then
1281   ac_cv_prog_CC="$CC" # Let the user override the test.
1282 else
1283   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1284   for ac_dir in $PATH; do
1285     test -z "$ac_dir" && ac_dir=.
1286     if test -f $ac_dir/$ac_word; then
1287       ac_cv_prog_CC="gcc"
1288       break
1289     fi
1290   done
1291   IFS="$ac_save_ifs"
1292 fi
1293 fi
1294 CC="$ac_cv_prog_CC"
1295 if test -n "$CC"; then
1296   echo "$ac_t""$CC" 1>&6
1297 else
1298   echo "$ac_t""no" 1>&6
1299 fi
1300
1301 if test -z "$CC"; then
1302   # Extract the first word of "cc", so it can be a program name with args.
1303 set dummy cc; ac_word=$2
1304 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1305 echo "configure:1306: checking for $ac_word" >&5
1306 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1307   echo $ac_n "(cached) $ac_c" 1>&6
1308 else
1309   if test -n "$CC"; then
1310   ac_cv_prog_CC="$CC" # Let the user override the test.
1311 else
1312   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1313   ac_prog_rejected=no
1314   for ac_dir in $PATH; do
1315     test -z "$ac_dir" && ac_dir=.
1316     if test -f $ac_dir/$ac_word; then
1317       if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
1318         ac_prog_rejected=yes
1319         continue
1320       fi
1321       ac_cv_prog_CC="cc"
1322       break
1323     fi
1324   done
1325   IFS="$ac_save_ifs"
1326 if test $ac_prog_rejected = yes; then
1327   # We found a bogon in the path, so make sure we never use it.
1328   set dummy $ac_cv_prog_CC
1329   shift
1330   if test $# -gt 0; then
1331     # We chose a different compiler from the bogus one.
1332     # However, it has the same basename, so the bogon will be chosen
1333     # first if we set CC to just the basename; use the full file name.
1334     shift
1335     set dummy "$ac_dir/$ac_word" "$@"
1336     shift
1337     ac_cv_prog_CC="$@"
1338   fi
1339 fi
1340 fi
1341 fi
1342 CC="$ac_cv_prog_CC"
1343 if test -n "$CC"; then
1344   echo "$ac_t""$CC" 1>&6
1345 else
1346   echo "$ac_t""no" 1>&6
1347 fi
1348
1349   test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
1350 fi
1351
1352 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
1353 echo "configure:1354: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
1354
1355 ac_ext=c
1356 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1357 ac_cpp='$CPP $CPPFLAGS'
1358 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1359 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1360 cross_compiling=$ac_cv_prog_cc_cross
1361
1362 cat > conftest.$ac_ext <<EOF
1363 #line 1364 "configure"
1364 #include "confdefs.h"
1365 main(){return(0);}
1366 EOF
1367 if { (eval echo configure:1368: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1368   ac_cv_prog_cc_works=yes
1369   # If we can't run a trivial program, we are probably using a cross compiler.
1370   if (./conftest; exit) 2>/dev/null; then
1371     ac_cv_prog_cc_cross=no
1372   else
1373     ac_cv_prog_cc_cross=yes
1374   fi
1375 else
1376   echo "configure: failed program was:" >&5
1377   cat conftest.$ac_ext >&5
1378   ac_cv_prog_cc_works=no
1379 fi
1380 rm -fr conftest*
1381
1382 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
1383 if test $ac_cv_prog_cc_works = no; then
1384   { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
1385 fi
1386 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
1387 echo "configure:1388: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
1388 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
1389 cross_compiling=$ac_cv_prog_cc_cross
1390
1391 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
1392 echo "configure:1393: checking whether we are using GNU C" >&5
1393 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
1394   echo $ac_n "(cached) $ac_c" 1>&6
1395 else
1396   cat > conftest.c <<EOF
1397 #ifdef __GNUC__
1398   yes;
1399 #endif
1400 EOF
1401 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1402: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
1402   ac_cv_prog_gcc=yes
1403 else
1404   ac_cv_prog_gcc=no
1405 fi
1406 fi
1407
1408 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
1409
1410 if test $ac_cv_prog_gcc = yes; then
1411   GCC=yes
1412   ac_test_CFLAGS="${CFLAGS+set}"
1413   ac_save_CFLAGS="$CFLAGS"
1414   CFLAGS=
1415   echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
1416 echo "configure:1417: checking whether ${CC-cc} accepts -g" >&5
1417 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
1418   echo $ac_n "(cached) $ac_c" 1>&6
1419 else
1420   echo 'void f(){}' > conftest.c
1421 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
1422   ac_cv_prog_cc_g=yes
1423 else
1424   ac_cv_prog_cc_g=no
1425 fi
1426 rm -f conftest*
1427
1428 fi
1429
1430 echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
1431   if test "$ac_test_CFLAGS" = set; then
1432     CFLAGS="$ac_save_CFLAGS"
1433   elif test $ac_cv_prog_cc_g = yes; then
1434     CFLAGS="-g -O2"
1435   else
1436     CFLAGS="-O2"
1437   fi
1438 else
1439   GCC=
1440   test "${CFLAGS+set}" = set || CFLAGS="-g"
1441 fi
1442
1443 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
1444 echo "configure:1445: checking whether ${MAKE-make} sets \${MAKE}" >&5
1445 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
1446 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
1447   echo $ac_n "(cached) $ac_c" 1>&6
1448 else
1449   cat > conftestmake <<\EOF
1450 all:
1451         @echo 'ac_maketemp="${MAKE}"'
1452 EOF
1453 # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
1454 eval `${MAKE-make} -f conftestmake 2>/dev/null | grep temp=`
1455 if test -n "$ac_maketemp"; then
1456   eval ac_cv_prog_make_${ac_make}_set=yes
1457 else
1458   eval ac_cv_prog_make_${ac_make}_set=no
1459 fi
1460 rm -f conftestmake
1461 fi
1462 if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
1463   echo "$ac_t""yes" 1>&6
1464   SET_MAKE=
1465 else
1466   echo "$ac_t""no" 1>&6
1467   SET_MAKE="MAKE=${MAKE-make}"
1468 fi
1469
1470
1471 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
1472 echo "configure:1473: checking how to run the C preprocessor" >&5
1473 # On Suns, sometimes $CPP names a directory.
1474 if test -n "$CPP" && test -d "$CPP"; then
1475   CPP=
1476 fi
1477 if test -z "$CPP"; then
1478 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
1479   echo $ac_n "(cached) $ac_c" 1>&6
1480 else
1481     # This must be in double quotes, not single quotes, because CPP may get
1482   # substituted into the Makefile and "${CC-cc}" will confuse make.
1483   CPP="${CC-cc} -E"
1484   # On the NeXT, cc -E runs the code through the compiler's parser,
1485   # not just through cpp.
1486   cat > conftest.$ac_ext <<EOF
1487 #line 1488 "configure"
1488 #include "confdefs.h"
1489 #include <assert.h>
1490 Syntax Error
1491 EOF
1492 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1493 { (eval echo configure:1494: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1494 ac_err=`grep -v '^ *+' conftest.out`
1495 if test -z "$ac_err"; then
1496   :
1497 else
1498   echo "$ac_err" >&5
1499   echo "configure: failed program was:" >&5
1500   cat conftest.$ac_ext >&5
1501   rm -rf conftest*
1502   CPP="${CC-cc} -E -traditional-cpp"
1503   cat > conftest.$ac_ext <<EOF
1504 #line 1505 "configure"
1505 #include "confdefs.h"
1506 #include <assert.h>
1507 Syntax Error
1508 EOF
1509 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1510 { (eval echo configure:1511: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1511 ac_err=`grep -v '^ *+' conftest.out`
1512 if test -z "$ac_err"; then
1513   :
1514 else
1515   echo "$ac_err" >&5
1516   echo "configure: failed program was:" >&5
1517   cat conftest.$ac_ext >&5
1518   rm -rf conftest*
1519   CPP=/lib/cpp
1520 fi
1521 rm -f conftest*
1522 fi
1523 rm -f conftest*
1524   ac_cv_prog_CPP="$CPP"
1525 fi
1526   CPP="$ac_cv_prog_CPP"
1527 else
1528   ac_cv_prog_CPP="$CPP"
1529 fi
1530 echo "$ac_t""$CPP" 1>&6
1531
1532 for ac_hdr in inttypes.h limits.h stddef.h string.h strings.h stdlib.h time.h unistd.h varargs.h sys/varargs.h
1533 do
1534 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
1535 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1536 echo "configure:1537: checking for $ac_hdr" >&5
1537 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1538   echo $ac_n "(cached) $ac_c" 1>&6
1539 else
1540   cat > conftest.$ac_ext <<EOF
1541 #line 1542 "configure"
1542 #include "confdefs.h"
1543 #include <$ac_hdr>
1544 EOF
1545 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1546 { (eval echo configure:1547: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1547 ac_err=`grep -v '^ *+' conftest.out`
1548 if test -z "$ac_err"; then
1549   rm -rf conftest*
1550   eval "ac_cv_header_$ac_safe=yes"
1551 else
1552   echo "$ac_err" >&5
1553   echo "configure: failed program was:" >&5
1554   cat conftest.$ac_ext >&5
1555   rm -rf conftest*
1556   eval "ac_cv_header_$ac_safe=no"
1557 fi
1558 rm -f conftest*
1559 fi
1560 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1561   echo "$ac_t""yes" 1>&6
1562     ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1563   cat >> confdefs.h <<EOF
1564 #define $ac_tr_hdr 1
1565 EOF
1566
1567 else
1568   echo "$ac_t""no" 1>&6
1569 fi
1570 done
1571
1572
1573 echo $ac_n "checking whether malloc must be declared""... $ac_c" 1>&6
1574 echo "configure:1575: checking whether malloc must be declared" >&5
1575 if eval "test \"`echo '$''{'gcc_cv_decl_needed_malloc'+set}'`\" = set"; then
1576   echo $ac_n "(cached) $ac_c" 1>&6
1577 else
1578   cat > conftest.$ac_ext <<EOF
1579 #line 1580 "configure"
1580 #include "confdefs.h"
1581
1582 #include <stdio.h>
1583 #ifdef HAVE_STRING_H
1584 #include <string.h>
1585 #else
1586 #ifdef HAVE_STRINGS_H
1587 #include <strings.h>
1588 #endif
1589 #endif
1590 #ifdef HAVE_STDLIB_H
1591 #include <stdlib.h>
1592 #endif
1593 #ifdef HAVE_UNISTD_H
1594 #include <unistd.h>
1595 #endif
1596 int main() {
1597 char *(*pfn) = (char *(*)) malloc
1598 ; return 0; }
1599 EOF
1600 if { (eval echo configure:1601: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1601   rm -rf conftest*
1602   gcc_cv_decl_needed_malloc=no
1603 else
1604   echo "configure: failed program was:" >&5
1605   cat conftest.$ac_ext >&5
1606   rm -rf conftest*
1607   gcc_cv_decl_needed_malloc=yes
1608 fi
1609 rm -f conftest*
1610 fi
1611
1612 echo "$ac_t""$gcc_cv_decl_needed_malloc" 1>&6
1613 if test $gcc_cv_decl_needed_malloc = yes; then
1614   gcc_tr_decl=NEED_DECLARATION_`echo malloc | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1615   cat >> confdefs.h <<EOF
1616 #define $gcc_tr_decl 1
1617 EOF
1618
1619 fi
1620
1621 echo $ac_n "checking whether realloc must be declared""... $ac_c" 1>&6
1622 echo "configure:1623: checking whether realloc must be declared" >&5
1623 if eval "test \"`echo '$''{'gcc_cv_decl_needed_realloc'+set}'`\" = set"; then
1624   echo $ac_n "(cached) $ac_c" 1>&6
1625 else
1626   cat > conftest.$ac_ext <<EOF
1627 #line 1628 "configure"
1628 #include "confdefs.h"
1629
1630 #include <stdio.h>
1631 #ifdef HAVE_STRING_H
1632 #include <string.h>
1633 #else
1634 #ifdef HAVE_STRINGS_H
1635 #include <strings.h>
1636 #endif
1637 #endif
1638 #ifdef HAVE_STDLIB_H
1639 #include <stdlib.h>
1640 #endif
1641 #ifdef HAVE_UNISTD_H
1642 #include <unistd.h>
1643 #endif
1644 int main() {
1645 char *(*pfn) = (char *(*)) realloc
1646 ; return 0; }
1647 EOF
1648 if { (eval echo configure:1649: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1649   rm -rf conftest*
1650   gcc_cv_decl_needed_realloc=no
1651 else
1652   echo "configure: failed program was:" >&5
1653   cat conftest.$ac_ext >&5
1654   rm -rf conftest*
1655   gcc_cv_decl_needed_realloc=yes
1656 fi
1657 rm -f conftest*
1658 fi
1659
1660 echo "$ac_t""$gcc_cv_decl_needed_realloc" 1>&6
1661 if test $gcc_cv_decl_needed_realloc = yes; then
1662   gcc_tr_decl=NEED_DECLARATION_`echo realloc | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1663   cat >> confdefs.h <<EOF
1664 #define $gcc_tr_decl 1
1665 EOF
1666
1667 fi
1668
1669 echo $ac_n "checking whether calloc must be declared""... $ac_c" 1>&6
1670 echo "configure:1671: checking whether calloc must be declared" >&5
1671 if eval "test \"`echo '$''{'gcc_cv_decl_needed_calloc'+set}'`\" = set"; then
1672   echo $ac_n "(cached) $ac_c" 1>&6
1673 else
1674   cat > conftest.$ac_ext <<EOF
1675 #line 1676 "configure"
1676 #include "confdefs.h"
1677
1678 #include <stdio.h>
1679 #ifdef HAVE_STRING_H
1680 #include <string.h>
1681 #else
1682 #ifdef HAVE_STRINGS_H
1683 #include <strings.h>
1684 #endif
1685 #endif
1686 #ifdef HAVE_STDLIB_H
1687 #include <stdlib.h>
1688 #endif
1689 #ifdef HAVE_UNISTD_H
1690 #include <unistd.h>
1691 #endif
1692 int main() {
1693 char *(*pfn) = (char *(*)) calloc
1694 ; return 0; }
1695 EOF
1696 if { (eval echo configure:1697: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1697   rm -rf conftest*
1698   gcc_cv_decl_needed_calloc=no
1699 else
1700   echo "configure: failed program was:" >&5
1701   cat conftest.$ac_ext >&5
1702   rm -rf conftest*
1703   gcc_cv_decl_needed_calloc=yes
1704 fi
1705 rm -f conftest*
1706 fi
1707
1708 echo "$ac_t""$gcc_cv_decl_needed_calloc" 1>&6
1709 if test $gcc_cv_decl_needed_calloc = yes; then
1710   gcc_tr_decl=NEED_DECLARATION_`echo calloc | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1711   cat >> confdefs.h <<EOF
1712 #define $gcc_tr_decl 1
1713 EOF
1714
1715 fi
1716
1717 echo $ac_n "checking whether free must be declared""... $ac_c" 1>&6
1718 echo "configure:1719: checking whether free must be declared" >&5
1719 if eval "test \"`echo '$''{'gcc_cv_decl_needed_free'+set}'`\" = set"; then
1720   echo $ac_n "(cached) $ac_c" 1>&6
1721 else
1722   cat > conftest.$ac_ext <<EOF
1723 #line 1724 "configure"
1724 #include "confdefs.h"
1725
1726 #include <stdio.h>
1727 #ifdef HAVE_STRING_H
1728 #include <string.h>
1729 #else
1730 #ifdef HAVE_STRINGS_H
1731 #include <strings.h>
1732 #endif
1733 #endif
1734 #ifdef HAVE_STDLIB_H
1735 #include <stdlib.h>
1736 #endif
1737 #ifdef HAVE_UNISTD_H
1738 #include <unistd.h>
1739 #endif
1740 int main() {
1741 char *(*pfn) = (char *(*)) free
1742 ; return 0; }
1743 EOF
1744 if { (eval echo configure:1745: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1745   rm -rf conftest*
1746   gcc_cv_decl_needed_free=no
1747 else
1748   echo "configure: failed program was:" >&5
1749   cat conftest.$ac_ext >&5
1750   rm -rf conftest*
1751   gcc_cv_decl_needed_free=yes
1752 fi
1753 rm -f conftest*
1754 fi
1755
1756 echo "$ac_t""$gcc_cv_decl_needed_free" 1>&6
1757 if test $gcc_cv_decl_needed_free = yes; then
1758   gcc_tr_decl=NEED_DECLARATION_`echo free | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1759   cat >> confdefs.h <<EOF
1760 #define $gcc_tr_decl 1
1761 EOF
1762
1763 fi
1764
1765
1766 echo $ac_n "checking for sys_siglist declaration in signal.h or unistd.h""... $ac_c" 1>&6
1767 echo "configure:1768: checking for sys_siglist declaration in signal.h or unistd.h" >&5
1768 if eval "test \"`echo '$''{'ac_cv_decl_sys_siglist'+set}'`\" = set"; then
1769   echo $ac_n "(cached) $ac_c" 1>&6
1770 else
1771   cat > conftest.$ac_ext <<EOF
1772 #line 1773 "configure"
1773 #include "confdefs.h"
1774 #include <sys/types.h>
1775 #include <signal.h>
1776 /* NetBSD declares sys_siglist in unistd.h.  */
1777 #ifdef HAVE_UNISTD_H
1778 #include <unistd.h>
1779 #endif
1780 int main() {
1781 char *msg = *(sys_siglist + 1);
1782 ; return 0; }
1783 EOF
1784 if { (eval echo configure:1785: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1785   rm -rf conftest*
1786   ac_cv_decl_sys_siglist=yes
1787 else
1788   echo "configure: failed program was:" >&5
1789   cat conftest.$ac_ext >&5
1790   rm -rf conftest*
1791   ac_cv_decl_sys_siglist=no
1792 fi
1793 rm -f conftest*
1794 fi
1795
1796 echo "$ac_t""$ac_cv_decl_sys_siglist" 1>&6
1797 if test $ac_cv_decl_sys_siglist = yes; then
1798   cat >> confdefs.h <<\EOF
1799 #define SYS_SIGLIST_DECLARED 1
1800 EOF
1801
1802 fi
1803
1804
1805 for ac_func in strerror strtoul bsearch
1806 do
1807 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1808 echo "configure:1809: checking for $ac_func" >&5
1809 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1810   echo $ac_n "(cached) $ac_c" 1>&6
1811 else
1812   cat > conftest.$ac_ext <<EOF
1813 #line 1814 "configure"
1814 #include "confdefs.h"
1815 /* System header to define __stub macros and hopefully few prototypes,
1816     which can conflict with char $ac_func(); below.  */
1817 #include <assert.h>
1818 /* Override any gcc2 internal prototype to avoid an error.  */
1819 /* We use char because int might match the return type of a gcc2
1820     builtin and then its argument prototype would still apply.  */
1821 char $ac_func();
1822
1823 int main() {
1824
1825 /* The GNU C library defines this for functions which it implements
1826     to always fail with ENOSYS.  Some functions are actually named
1827     something starting with __ and the normal name is an alias.  */
1828 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1829 choke me
1830 #else
1831 $ac_func();
1832 #endif
1833
1834 ; return 0; }
1835 EOF
1836 if { (eval echo configure:1837: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1837   rm -rf conftest*
1838   eval "ac_cv_func_$ac_func=yes"
1839 else
1840   echo "configure: failed program was:" >&5
1841   cat conftest.$ac_ext >&5
1842   rm -rf conftest*
1843   eval "ac_cv_func_$ac_func=no"
1844 fi
1845 rm -f conftest*
1846 fi
1847
1848 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1849   echo "$ac_t""yes" 1>&6
1850     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1851   cat >> confdefs.h <<EOF
1852 #define $ac_tr_func 1
1853 EOF
1854
1855 else
1856   echo "$ac_t""no" 1>&6
1857 fi
1858 done
1859
1860
1861 # File extensions
1862 manext='.1'
1863 objext='.o'
1864
1865
1866
1867 build_xm_file=
1868 build_install_headers_dir=install-headers-tar
1869 build_exeext=
1870 host_xm_file=
1871 host_xmake_file=
1872 host_truncate_target=
1873
1874 # Decode the host machine, then the target machine.
1875 # For the host machine, we save the xm_file variable as host_xm_file;
1876 # then we decode the target machine and forget everything else
1877 # that came from the host machine.
1878 for machine in $build $host $target; do
1879
1880         out_file=
1881         xmake_file=
1882         tmake_file=
1883         extra_headers=
1884         extra_passes=
1885         extra_parts=
1886         extra_programs=
1887         extra_objs=
1888         extra_host_objs=
1889         extra_gcc_objs=
1890         float_format=
1891         # Set this to force installation and use of collect2.
1892         use_collect2=
1893         # Set this to override the default target model.
1894         target_cpu_default=
1895         # Set this to control which fixincludes program to use.
1896         fixincludes=fixincludes
1897         # Set this to control how the header file directory is installed.
1898         install_headers_dir=install-headers-tar
1899         # Set this to a non-empty list of args to pass to cpp if the target
1900         # wants its .md file passed through cpp.
1901         md_cppflags=
1902         # Set this if directory names should be truncated to 14 characters.
1903         truncate_target=
1904         # Set this if gdb needs a dir command with `dirname $out_file`
1905         gdb_needs_out_file_path=
1906         # Set this if the build machine requires executables to have a
1907         # file name suffix.
1908         exeext=
1909
1910         # Set default cpu_type, tm_file and xm_file so it can be updated in
1911         # each machine entry.
1912         cpu_type=`echo $machine | sed 's/-.*$//'`
1913         case $machine in
1914         alpha*-*-*)
1915                 cpu_type=alpha
1916                 ;;
1917         arm*-*-*)
1918                 cpu_type=arm
1919                 ;;
1920         c*-convex-*)
1921                 cpu_type=convex
1922                 ;;
1923         i[3456]86-*-*)
1924                 cpu_type=i386
1925                 ;;
1926         hppa*-*-*)
1927                 cpu_type=pa
1928                 ;;
1929         m68000-*-*)
1930                 cpu_type=m68k
1931                 ;;
1932         mips*-*-*)
1933                 cpu_type=mips
1934                 ;;
1935         powerpc*-*-*)
1936                 cpu_type=rs6000
1937                 ;;
1938         pyramid-*-*)
1939                 cpu_type=pyr
1940                 ;;
1941         sparc*-*-*)
1942                 cpu_type=sparc
1943                 ;;
1944         esac
1945
1946         tm_file=${cpu_type}/${cpu_type}.h
1947         xm_file=${cpu_type}/xm-${cpu_type}.h
1948
1949         case $machine in
1950         # Support site-specific machine types.
1951         *local*)
1952                 cpu_type=`echo $machine | sed -e 's/-.*//'`
1953                 rest=`echo $machine | sed -e "s/$cpu_type-//"`
1954                 xm_file=${cpu_type}/xm-$rest.h
1955                 tm_file=${cpu_type}/$rest.h
1956                 if [ -f $srcdir/config/${cpu_type}/x-$rest ] ; \
1957                 then xmake_file=${cpu_type}/x-$rest; \
1958                 else true; \
1959                 fi
1960                 if [ -f $srcdir/config/${cpu_type}/t-$rest ] ; \
1961                 then tmake_file=${cpu_type}/t-$rest; \
1962                 else true; \
1963                 fi
1964                 ;;
1965         1750a-*-*)
1966                 ;;
1967         a29k-*-bsd* | a29k-*-sym1*)
1968                 tm_file="${tm_file} a29k/unix.h"
1969                 xm_file=a29k/xm-unix.h
1970                 xmake_file=a29k/x-unix
1971                 use_collect2=yes
1972                 ;;
1973         a29k-*-udi | a29k-*-coff)
1974                 tm_file="${tm_file} dbxcoff.h a29k/udi.h"
1975                 tmake_file=a29k/t-a29kbare
1976                 ;;
1977         a29k-*-vxworks*)
1978                 tm_file="${tm_file} dbxcoff.h a29k/udi.h a29k/vx29k.h"
1979                 tmake_file=a29k/t-vx29k
1980                 extra_parts="crtbegin.o crtend.o"
1981                 ;;
1982         a29k-*-*)                       # Default a29k environment.
1983                 use_collect2=yes
1984                 ;;
1985         alpha*-*-linux-gnuecoff*)
1986                 tm_file="${tm_file} alpha/linux.h"
1987                 xm_file="${xm_file} alpha/xm-linux.h"
1988                 target_cpu_default="MASK_GAS"
1989                 gas=no
1990                 xmake_file=none
1991                 fixincludes=Makefile.in
1992                 gas=yes gnu_ld=yes
1993                 ;;
1994         alpha*-*-linux-gnulibc1*)
1995                 tm_file="${tm_file} alpha/linux.h alpha/elf.h"
1996                 xm_file="${xm_file} alpha/xm-linux.h"
1997                 target_cpu_default="MASK_GAS"
1998                 tmake_file="t-linux t-linux-gnulibc1 alpha/t-linux"
1999                 xmake_file=none
2000                 fixincludes=Makefile.in
2001                 gas=yes gnu_ld=yes
2002                 if [ x$enable_threads = xyes ]; then
2003                         thread_file='posix'
2004                 fi
2005                 ;;
2006         alpha*-*-linux-gnu*)
2007                 tm_file="${tm_file} alpha/linux.h alpha/elf.h"
2008                 xm_file="${xm_file} alpha/xm-linux.h"
2009                 target_cpu_default="MASK_GAS"
2010                 tmake_file="t-linux alpha/t-linux"
2011                 xmake_file=none
2012                 fixincludes=Makefile.in
2013                 gas=yes gnu_ld=yes
2014                 if [ x$enable_threads = xyes ]; then
2015                         thread_file='posix'
2016                 fi
2017                 ;;
2018         alpha*-dec-osf*)
2019                 if [ x$stabs = xyes ]
2020                 then
2021                         tm_file="${tm_file} dbx.h"
2022                 fi
2023                 if [ x$gas != xyes ]
2024                 then
2025                         extra_passes="mips-tfile mips-tdump"
2026                 fi
2027                 use_collect2=yes
2028                 case $machine in
2029                   *-*-osf1.2)
2030                     tm_file="${tm_file} alpha/osf12.h alpha/osf2or3.h"
2031                     ;;
2032                   *-*-osf[23]*)
2033                     tm_file="${tm_file} alpha/osf2or3.h"
2034                     ;;
2035                   *-*-osf4*)
2036                     # Some versions of OSF4 (specifically X4.0-9 296.7) have
2037                     # a broken tar, so we use cpio instead.
2038                     install_headers_dir=install-headers-cpio
2039                     ;;
2040                 esac
2041                 case $machine in
2042                   *-*-osf4.0[b-z] | *-*-osf4.[1-9]*)
2043                     target_cpu_default=MASK_SUPPORT_ARCH
2044                     ;;
2045                 esac
2046                 ;;
2047         alpha*-*-winnt3*)
2048                 tm_file="${tm_file} alpha/win-nt.h"
2049                 target_cpu_default=MASK_WINDOWS_NT
2050                 xm_file="${xm_file} config/winnt/xm-winnt.h alpha/xm-winnt.h"
2051                 tmake_file=t-libc-ok
2052                 xmake_file=winnt/x-winnt
2053                 extra_host_objs=oldnames.o
2054                 extra_gcc_objs="spawnv.o oldnames.o"
2055                 fixincludes=fixinc.winnt
2056                 if [ x$gnu_ld != xyes ]
2057                 then
2058                         extra_programs=ld.exe
2059                 fi
2060                 if [ x$enable_threads = xyes ]; then
2061                         thread_file='win32'
2062                 fi
2063                 ;;
2064         alpha*-dec-vms*)
2065                 tm_file=alpha/vms.h
2066                 xm_file="${xm_file} alpha/xm-vms.h"
2067                 tmake_file=alpha/t-vms
2068                 fixincludes=Makefile.in
2069                 ;;
2070         arc-*-elf*)
2071                 extra_parts="crtinit.o crtfini.o"
2072                 ;;
2073         arm-*-coff* | armel-*-coff*)
2074                 tm_file=arm/coff.h
2075                 tmake_file=arm/t-bare
2076                 ;;
2077         arm-*-riscix1.[01]*)            # Acorn RISC machine (early versions)
2078                 tm_file=arm/riscix1-1.h
2079                 use_collect2=yes
2080                 ;;
2081         arm-*-riscix*)                  # Acorn RISC machine
2082                 if [ x$gas = xyes ]
2083                 then
2084                     tm_file=arm/rix-gas.h
2085                 else
2086                     tm_file=arm/riscix.h
2087                 fi
2088                 xmake_file=arm/x-riscix
2089                 tmake_file=arm/t-riscix
2090                 use_collect2=yes
2091                 ;;
2092         arm-semi-aout | armel-semi-aout)
2093                 tm_file=arm/semi.h
2094                 tmake_file=arm/t-semi
2095                 fixincludes=Makefile.in # There is nothing to fix
2096                 ;;
2097         arm-semi-aof | armel-semi-aof)
2098                 tm_file=arm/semiaof.h
2099                 tmake_file=arm/t-semiaof
2100                 fixincludes=Makefile.in # There is nothing to fix
2101                 ;;
2102         arm-*-netbsd*)
2103                 tm_file=arm/netbsd.h
2104                 xm_file=arm/xm-netbsd.h
2105                 tmake_file="t-netbsd arm/t-netbsd"
2106                 # On NetBSD, the headers are already okay, except for math.h.
2107                 fixincludes=fixinc.math
2108                 use_collect2=yes
2109                 ;;
2110         arm-*-linux-gnuaout*)           # ARM Linux
2111                 cpu_type=arm
2112                 xm_file=arm/xm-linux.h
2113                 xmake_file=x-linux
2114                 tm_file=arm/linux-gas.h
2115                 tmake_file=arm/t-linux
2116                 fixincludes=Makefile.in
2117                 gnu_ld=yes
2118                 ;;
2119         arm-*-aout)
2120                 tm_file=arm/aout.h
2121                 tmake_file=arm/t-bare
2122                 ;;
2123         c1-convex-*)                    # Convex C1
2124                 target_cpu_default=1
2125                 use_collect2=yes
2126                 fixincludes=Makefile.in
2127                 ;;
2128         c2-convex-*)                    # Convex C2
2129                 target_cpu_default=2
2130                 use_collect2=yes
2131                 fixincludes=Makefile.in
2132                 ;;
2133         c32-convex-*)
2134                 target_cpu_default=4
2135                 use_collect2=yes
2136                 fixincludes=Makefile.in
2137                 ;;
2138         c34-convex-*)
2139                 target_cpu_default=8
2140                 use_collect2=yes
2141                 fixincludes=Makefile.in
2142                 ;;
2143         c38-convex-*)
2144                 target_cpu_default=16
2145                 use_collect2=yes
2146                 fixincludes=Makefile.in
2147                 ;;
2148         clipper-intergraph-clix*)
2149                 tm_file="${tm_file} svr3.h clipper/clix.h"
2150                 xm_file=clipper/xm-clix.h
2151                 xmake_file=clipper/x-clix
2152                 extra_headers=va-clipper.h
2153                 extra_parts="crtbegin.o crtend.o"
2154                 install_headers_dir=install-headers-cpio
2155                 ;;
2156         dsp16xx-*)
2157                 ;;
2158         elxsi-elxsi-*)
2159                 use_collect2=yes
2160                 ;;
2161 # This hasn't been upgraded to GCC 2.
2162 #       fx80-alliant-*)                 # Alliant FX/80
2163 #               ;;
2164         h8300-*-*)
2165                 float_format=i32
2166                 ;;
2167         hppa1.1-*-pro*)
2168                 if [ x$enable_haifa != xno ]; then
2169                         enable_haifa=yes
2170                 fi
2171                 tm_file="pa/pa-pro.h ${tm_file} pa/pa-pro-end.h libgloss.h"
2172                 xm_file=pa/xm-papro.h
2173                 tmake_file=pa/t-pro
2174                 ;;
2175         hppa1.1-*-osf*)
2176                 if [ x$enable_haifa != xno ]; then
2177                         enable_haifa=yes
2178                 fi
2179                 target_cpu_default=1
2180                 tm_file="${tm_file} pa/pa-osf.h"
2181                 use_collect2=yes
2182                 fixincludes=Makefile.in
2183                 ;;
2184         hppa1.1-*-rtems*)
2185                 if [ x$enable_haifa != xno ]; then
2186                         enable_haifa=yes
2187                 fi
2188                 tm_file="pa/pa-pro.h ${tm_file} pa/pa-pro-end.h libgloss.h pa/rtems.h"
2189                 xm_file=pa/xm-papro.h
2190                 tmake_file=pa/t-pro
2191                 ;;
2192         hppa1.0-*-osf*)
2193                 if [ x$enable_haifa != xno ]; then
2194                         enable_haifa=yes
2195                 fi
2196                 tm_file="${tm_file} pa/pa-osf.h"
2197                 use_collect2=yes
2198                 fixincludes=Makefile.in
2199                 ;;
2200         hppa1.1-*-bsd*)
2201                 if [ x$enable_haifa != xno ]; then
2202                         enable_haifa=yes
2203                 fi
2204                 target_cpu_default=1
2205                 use_collect2=yes
2206                 fixincludes=Makefile.in
2207                 ;;
2208         hppa1.0-*-bsd*)
2209                 if [ x$enable_haifa != xno ]; then
2210                         enable_haifa=yes
2211                 fi
2212                 use_collect2=yes
2213                 fixincludes=Makefile.in
2214                 ;;
2215         hppa1.0-*-hpux7*)
2216                 if [ x$enable_haifa != xno ]; then
2217                         enable_haifa=yes
2218                 fi
2219                 tm_file="pa/pa-oldas.h ${tm_file} pa/pa-hpux7.h"
2220                 xm_file=pa/xm-pahpux.h
2221                 xmake_file=pa/x-pa-hpux
2222                 if [ x$gas = xyes ]
2223                 then
2224                         tm_file="${tm_file} pa/gas.h"
2225                 fi
2226                 install_headers_dir=install-headers-cpio
2227                 use_collect2=yes
2228                 ;;
2229         hppa1.0-*-hpux8.0[0-2]*)
2230                 if [ x$enable_haifa != xno ]; then
2231                         enable_haifa=yes
2232                 fi
2233                 tm_file="${tm_file} pa/pa-hpux.h"
2234                 xm_file=pa/xm-pahpux.h
2235                 xmake_file=pa/x-pa-hpux
2236                 if [ x$gas = xyes ]
2237                 then
2238                         tm_file="${tm_file} pa/pa-gas.h"
2239                 else
2240                         tm_file="pa/pa-oldas.h ${tm_file}"
2241                 fi
2242                 install_headers_dir=install-headers-cpio
2243                 use_collect2=yes
2244                 ;;
2245         hppa1.1-*-hpux8.0[0-2]*)
2246                 if [ x$enable_haifa != xno ]; then
2247                         enable_haifa=yes
2248                 fi
2249                 target_cpu_default=1
2250                 tm_file="${tm_file} pa/pa-hpux.h"
2251                 xm_file=pa/xm-pahpux.h
2252                 xmake_file=pa/x-pa-hpux
2253                 if [ x$gas = xyes ]
2254                 then
2255                         tm_file="${tm_file} pa/pa-gas.h"
2256                 else
2257                         tm_file="pa/pa-oldas.h ${tm_file}"
2258                 fi
2259                 install_headers_dir=install-headers-cpio
2260                 use_collect2=yes
2261                 ;;
2262         hppa1.1-*-hpux8*)
2263                 if [ x$enable_haifa != xno ]; then
2264                         enable_haifa=yes
2265                 fi
2266                 target_cpu_default=1
2267                 tm_file="${tm_file} pa/pa-hpux.h"
2268                 xm_file=pa/xm-pahpux.h
2269                 xmake_file=pa/x-pa-hpux
2270                 if [ x$gas = xyes ]
2271                 then
2272                         tm_file="${tm_file} pa/pa-gas.h"
2273                 fi
2274                 install_headers_dir=install-headers-cpio
2275                 use_collect2=yes
2276                 ;;
2277         hppa1.0-*-hpux8*)
2278                 if [ x$enable_haifa != xno ]; then
2279                         enable_haifa=yes
2280                 fi
2281                 tm_file="${tm_file} pa/pa-hpux.h"
2282                 xm_file=pa/xm-pahpux.h
2283                 xmake_file=pa/x-pa-hpux
2284                 if [ x$gas = xyes ]
2285                 then
2286                         tm_file="${tm_file} pa/pa-gas.h"
2287                 fi
2288                 install_headers_dir=install-headers-cpio
2289                 use_collect2=yes
2290                 ;;
2291         hppa1.1-*-hpux10*)
2292                 if [ x$enable_haifa != xno ]; then
2293                         enable_haifa=yes
2294                 fi
2295                 target_cpu_default=1
2296                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux10.h"
2297                 xm_file=pa/xm-pahpux.h
2298                 xmake_file=pa/x-pa-hpux
2299                 if [ x$gas = xyes ]
2300                 then
2301                         tm_file="${tm_file} pa/pa-gas.h"
2302                 fi
2303                 install_headers_dir=install-headers-cpio
2304                 use_collect2=yes
2305                 ;;
2306         hppa1.0-*-hpux10*)
2307                 if [ x$enable_haifa != xno ]; then
2308                         enable_haifa=yes
2309                 fi
2310                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux10.h"
2311                 xm_file=pa/xm-pahpux.h
2312                 xmake_file=pa/x-pa-hpux
2313                 if [ x$gas = xyes ]
2314                 then
2315                         tm_file="${tm_file} pa/pa-gas.h"
2316                 fi
2317                 install_headers_dir=install-headers-cpio
2318                 use_collect2=yes
2319                 ;;
2320         hppa1.1-*-hpux*)
2321                 if [ x$enable_haifa != xno ]; then
2322                         enable_haifa=yes
2323                 fi
2324                 target_cpu_default=1
2325                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux9.h"
2326                 xm_file=pa/xm-pahpux.h
2327                 xmake_file=pa/x-pa-hpux
2328                 if [ x$gas = xyes ]
2329                 then
2330                         tm_file="${tm_file} pa/pa-gas.h"
2331                 fi
2332                 install_headers_dir=install-headers-cpio
2333                 use_collect2=yes
2334                 ;;
2335         hppa1.0-*-hpux*)
2336                 if [ x$enable_haifa != xno ]; then
2337                         enable_haifa=yes
2338                 fi
2339                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux9.h"
2340                 xm_file=pa/xm-pahpux.h
2341                 xmake_file=pa/x-pa-hpux
2342                 if [ x$gas = xyes ]
2343                 then
2344                         tm_file="${tm_file} pa/pa-gas.h"
2345                 fi
2346                 install_headers_dir=install-headers-cpio
2347                 use_collect2=yes
2348                 ;;
2349         hppa1.1-*-hiux*)
2350                 if [ x$enable_haifa != xno ]; then
2351                         enable_haifa=yes
2352                 fi
2353                 target_cpu_default=1
2354                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hiux.h"
2355                 xm_file=pa/xm-pahpux.h
2356                 xmake_file=pa/x-pa-hpux
2357                 if [ x$gas = xyes ]
2358                 then
2359                         tm_file="${tm_file} pa/pa-gas.h"
2360                 fi
2361                 install_headers_dir=install-headers-cpio
2362                 use_collect2=yes
2363                 ;;
2364         hppa1.0-*-hiux*)
2365                 if [ x$enable_haifa != xno ]; then
2366                         enable_haifa=yes
2367                 fi
2368                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hiux.h"
2369                 xm_file=pa/xm-pahpux.h
2370                 xmake_file=pa/x-pa-hpux
2371                 if [ x$gas = xyes ]
2372                 then
2373                         tm_file="${tm_file} pa/pa-gas.h"
2374                 fi
2375                 install_headers_dir=install-headers-cpio
2376                 use_collect2=yes
2377                 ;;
2378         hppa*-*-lites*)
2379                 if [ x$enable_haifa != xno ]; then
2380                         enable_haifa=yes
2381                 fi
2382                 target_cpu_default=1
2383                 use_collect2=yes
2384                 fixincludes=Makefile.in
2385                 ;;
2386         i370-*-mvs*)
2387                 ;;
2388         i[3456]86-ibm-aix*)             # IBM PS/2 running AIX
2389                 if [ x$gas = xyes ]
2390                 then
2391                         tm_file=i386/aix386.h
2392                         extra_parts="crtbegin.o crtend.o"
2393                         tmake_file=i386/t-crtstuff
2394                 else
2395                         tm_file=i386/aix386ng.h
2396                         use_collect2=yes
2397                 fi
2398                 xm_file=i386/xm-aix.h
2399                 xmake_file=i386/x-aix
2400                 ;;
2401         i486-ncr-sysv4*)                # NCR 3000 - i486 running system V.4
2402                 xm_file=i386/xm-sysv4.h
2403                 xmake_file=i386/x-ncr3000
2404                 if [ x$stabs = xyes -a x$gas = xyes ]
2405                 then
2406                         tm_file=i386/sysv4gdb.h
2407                 else
2408                         tm_file=i386/sysv4.h
2409                 fi
2410                 extra_parts="crtbegin.o crtend.o"
2411                 tmake_file=i386/t-crtpic
2412                 ;;
2413         i[3456]86-next-*)
2414                 tm_file=i386/next.h
2415                 xm_file=i386/xm-next.h
2416                 tmake_file=i386/t-next
2417                 xmake_file=i386/x-next
2418                 extra_objs=nextstep.o
2419                 if [ x$enable_threads = xyes ]; then
2420                         thread_file='mach'
2421                 fi
2422                 ;;
2423         i[3456]86-sequent-bsd*)                 # 80386 from Sequent
2424                 use_collect2=yes
2425                 if [ x$gas = xyes ]
2426                 then
2427                         tm_file=i386/seq-gas.h
2428                 else
2429                         tm_file=i386/sequent.h
2430                 fi
2431                 ;;
2432         i[3456]86-sequent-ptx1*)
2433                 xm_file=i386/xm-sysv3.h
2434                 xmake_file=i386/x-sysv3
2435                 tm_file=i386/seq-sysv3.h
2436                 tmake_file=i386/t-crtstuff
2437                 fixincludes=fixinc.ptx
2438                 extra_parts="crtbegin.o crtend.o"
2439                 install_headers_dir=install-headers-cpio
2440                 ;;
2441         i[3456]86-sequent-ptx2* | i[3456]86-sequent-sysv3*)
2442                 xm_file=i386/xm-sysv3.h
2443                 xmake_file=i386/x-sysv3
2444                 tm_file=i386/seq2-sysv3.h
2445                 tmake_file=i386/t-crtstuff
2446                 extra_parts="crtbegin.o crtend.o"
2447                 fixincludes=fixinc.ptx
2448                 install_headers_dir=install-headers-cpio
2449                 ;;
2450         i[3456]86-sequent-ptx4* | i[3456]86-sequent-sysv4*)
2451                 xm_file=i386/xm-sysv4.h
2452                 xmake_file=x-svr4
2453                 tm_file=i386/ptx4-i.h
2454                 tmake_file=t-svr4
2455                 extra_parts="crtbegin.o crtend.o"
2456                 fixincludes=fixinc.ptx
2457                 install_headers_dir=install-headers-cpio
2458                 ;;
2459         i386-sun-sunos*)                # Sun i386 roadrunner
2460                 xm_file=i386/xm-sun.h
2461                 tm_file=i386/sun.h
2462                 use_collect2=yes
2463                 ;;
2464         i[3456]86-*-aout*)
2465                 tm_file=i386/i386-aout.h
2466                 tmake_file=i386/t-i386bare
2467                 ;;
2468         i[3456]86-*-bsdi* | i[345]86-*-bsd386*)
2469                 tm_file=i386/bsd386.h
2470                 xm_file=i386/xm-bsd386.h
2471 #               tmake_file=t-libc-ok
2472                 ;;
2473         i[3456]86-*-bsd*)
2474                 tm_file=i386/386bsd.h
2475                 xm_file=i386/xm-bsd386.h
2476 #               tmake_file=t-libc-ok
2477 # Next line turned off because both 386BSD and BSD/386 use GNU ld.
2478 #               use_collect2=yes
2479                 ;;
2480         i[3456]86-*-freebsdelf*)
2481                 tm_file="i386/i386.h i386/att.h linux.h i386/freebsd-elf.h i386/perform.h"
2482                 xm_file=i386/xm-freebsd.h
2483                 # On FreeBSD, the headers are already ok, except for math.h.
2484                 fixincludes=fixinc.math
2485                 tmake_file=i386/t-freebsd
2486                 gas=yes
2487                 gnu_ld=yes
2488                 stabs=yes
2489                 ;;
2490         i[3456]86-*-freebsd*)
2491                 tm_file=i386/freebsd.h
2492                 xm_file=i386/xm-freebsd.h
2493                 # On FreeBSD, the headers are already ok, except for math.h.
2494                 fixincludes=fixinc.math
2495                 tmake_file=i386/t-freebsd
2496                 ;;
2497         i[3456]86-*-netbsd*)
2498                 tm_file=i386/netbsd.h
2499                 xm_file=i386/xm-netbsd.h
2500                 # On NetBSD, the headers are already okay, except for math.h.
2501                 fixincludes=fixinc.math
2502                 tmake_file=t-netbsd
2503                 ;;
2504         i[3456]86-*-coff*)
2505                 tm_file=i386/i386-coff.h
2506                 tmake_file=i386/t-i386bare
2507                 ;;
2508         i[3456]86-*-isc*)               # 80386 running ISC system
2509                 xm_file=i386/xm-isc.h
2510                 case $machine in
2511                   i[345]86-*-isc[34]*)
2512                     xmake_file=i386/x-isc3
2513                     ;;
2514                   *)
2515                     xmake_file=i386/x-isc
2516                     ;;
2517                 esac
2518                 if [ x$gas = xyes -a x$stabs = xyes ]
2519                 then
2520                         tm_file=i386/iscdbx.h
2521                         tmake_file=i386/t-svr3dbx
2522                         extra_parts="svr3.ifile svr3z.ifile"
2523                 else
2524                         tm_file=i386/isccoff.h
2525                         tmake_file=i386/t-crtstuff
2526                         extra_parts="crtbegin.o crtend.o"
2527                 fi
2528                 install_headers_dir=install-headers-cpio
2529                 ;;
2530         i[3456]86-*-linux-gnuoldld*)    # Intel 80386's running Linux
2531                 xm_file=i386/xm-linux.h # with a.out format using pre BFD linkers
2532                 xmake_file=x-linux-aout
2533                 tmake_file="t-linux-aout i386/t-crtstuff"
2534                 tm_file=i386/linux-oldld.h
2535                 fixincludes=Makefile.in #On Linux, the headers are ok already.
2536                 gnu_ld=yes
2537                 ;;
2538         i[3456]86-*-linux-gnuaout*)             # Intel 80386's running Linux
2539                 xm_file=i386/xm-linux.h         # with a.out format
2540                 xmake_file=x-linux-aout
2541                 tmake_file="t-linux-aout i386/t-crtstuff"
2542                 tm_file=i386/linux-aout.h
2543                 fixincludes=Makefile.in #On Linux, the headers are ok already.
2544                 gnu_ld=yes
2545                 ;;
2546         i[3456]86-*-linux-gnulibc1)
2547                 xm_file=i386/xm-linux.h # Intel 80386's running Linux
2548                 xmake_file=x-linux      # with ELF format using the
2549                 tm_file=i386/linux.h    # Linux C library 5
2550                 tmake_file="t-linux t-linux-gnulibc1 i386/t-crtstuff"
2551                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2552                 fixincludes=Makefile.in #On Linux, the headers are ok already.
2553                 gnu_ld=yes
2554                 if [ x$enable_threads = xyes ]; then
2555                         thread_file='single'
2556                 fi
2557                 ;;
2558         i[3456]86-*-linux-gnu*)         # Intel 80386's running Linux
2559                 xm_file=i386/xm-linux.h # with ELF format using glibc 2
2560                 xmake_file=x-linux      # aka Linux C library 6
2561                 tm_file=i386/linux.h
2562                 tmake_file="t-linux i386/t-crtstuff"
2563                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2564                 fixincludes=Makefile.in #On Linux, the headers are ok already.
2565                 gnu_ld=yes
2566                 if [ x$enable_threads = xyes ]; then
2567                         thread_file='posix'
2568                 fi
2569                 ;;
2570         i[3456]86-*-gnu*)
2571                 ;;
2572         i[3456]86-go32-msdos | i[3456]86-*-go32*)
2573                 xm_file=i386/xm-go32.h
2574                 tm_file=i386/go32.h
2575                 tmake_file=i386/t-go32
2576                 ;;
2577         i[3456]86-moss-msdos* | i[3456]86-*-moss*)
2578                 tm_file=i386/moss.h
2579                 tmake_file=t-libc-ok
2580                 fixincludes=Makefile.in
2581                 gnu_ld=yes
2582                 gas=yes
2583                 ;;
2584         i[3456]86-*-lynxos*)
2585                 if [ x$gas = xyes ]
2586                 then
2587                         tm_file=i386/lynx.h
2588                 else
2589                         tm_file=i386/lynx-ng.h
2590                 fi
2591                 xm_file=i386/xm-lynx.h
2592                 tmake_file=i386/t-i386bare
2593                 xmake_file=x-lynx
2594                 ;;
2595         i[3456]86-*-mach*)
2596                 tm_file=i386/mach.h
2597 #               tmake_file=t-libc-ok
2598                 use_collect2=yes
2599                 ;;
2600         i[3456]86-*-osfrose*)           # 386 using OSF/rose
2601                 if [ x$elf = xyes ]
2602                 then
2603                         tm_file=i386/osfelf.h
2604                         use_collect2=
2605                 else
2606                         tm_file=i386/osfrose.h
2607                         use_collect2=yes
2608                 fi
2609                 xm_file=i386/xm-osf.h
2610                 xmake_file=i386/x-osfrose
2611                 tmake_file=i386/t-osf
2612                 extra_objs=halfpic.o
2613                 ;;
2614         i[345]86-go32-rtems*)
2615                 cpu_type=i386
2616                 xm_file=i386/xm-go32.h
2617                 tm_file=i386/go32-rtems.h
2618                 tmake_file="i386/t-go32 t-rtems"
2619                 ;;
2620         i[345]86-*-rtems*)
2621                 cpu_type=i386
2622                 tm_file=i386/rtems.h
2623                 tmake_file="i386/t-i386bare t-rtems"
2624                 ;;
2625         i[3456]86-*-sco3.2v5*)          # 80386 running SCO Open Server 5
2626                 xm_file=i386/xm-sco5.h
2627                 xmake_file=i386/x-sco5
2628                 fixincludes=fixinc.sco
2629                 tm_file=i386/sco5.h
2630                 tmake_file=i386/t-sco5
2631                 extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
2632                 ;;
2633         i[3456]86-*-sco3.2v4*)          # 80386 running SCO 3.2v4 system
2634                 xm_file=i386/xm-sco.h
2635                 xmake_file=i386/x-sco4
2636                 fixincludes=fixinc.sco
2637                 install_headers_dir=install-headers-cpio
2638                 if [ x$stabs = xyes ]
2639                 then
2640                         tm_file=i386/sco4dbx.h
2641                         tmake_file=i386/t-svr3dbx
2642                         extra_parts="svr3.ifile svr3z.rfile"
2643                 else
2644                         tm_file=i386/sco4.h
2645                         tmake_file=i386/t-crtstuff
2646                         extra_parts="crtbegin.o crtend.o"
2647                 fi
2648                 truncate_target=yes
2649                 ;;
2650         i[3456]86-*-sco*)               # 80386 running SCO system
2651                 xm_file=i386/xm-sco.h
2652                 xmake_file=i386/x-sco
2653                 install_headers_dir=install-headers-cpio
2654                 if [ x$stabs = xyes ]
2655                 then
2656                         tm_file=i386/scodbx.h
2657                         tmake_file=i386/t-svr3dbx
2658                         extra_parts="svr3.ifile svr3z.rfile"
2659                 else
2660                         tm_file=i386/sco.h
2661                         extra_parts="crtbegin.o crtend.o"
2662                         tmake_file=i386/t-crtstuff
2663                 fi
2664                 truncate_target=yes
2665                 ;;
2666         i[3456]86-*-solaris2*)
2667                 xm_file=i386/xm-sysv4.h
2668                 if [ x$stabs = xyes ]
2669                 then
2670                         tm_file=i386/sol2dbg.h
2671                 else
2672                         tm_file=i386/sol2.h
2673                 fi
2674                 tmake_file=i386/t-sol2
2675                 extra_parts="crt1.o crti.o crtn.o crtbegin.o crtend.o"
2676                 xmake_file=x-svr4
2677                 fixincludes=fixinc.svr4
2678                 broken_install=yes
2679                 if [ x$enable_threads = xyes ]; then
2680                         thread_file='solaris'
2681                 fi
2682                 ;;
2683         i[3456]86-*-sysv4*)             # Intel 80386's running system V.4
2684                 xm_file=i386/xm-sysv4.h
2685                 tm_file=i386/sysv4.h
2686                 if [ x$stabs = xyes ]
2687                 then
2688                         tm_file="${tm_file} dbx.h"
2689                 fi
2690                 tmake_file=i386/t-crtpic
2691                 xmake_file=x-svr4
2692                 extra_parts="crtbegin.o crtend.o"
2693                 ;;
2694         i[3456]86-*-sysv*)              # Intel 80386's running system V
2695                 xm_file=i386/xm-sysv3.h
2696                 xmake_file=i386/x-sysv3
2697                 if [ x$gas = xyes ]
2698                 then
2699                         if [ x$stabs = xyes ]
2700                         then
2701                                 tm_file=i386/svr3dbx.h
2702                                 tmake_file=i386/t-svr3dbx
2703                                 extra_parts="svr3.ifile svr3z.rfile"
2704                         else
2705                                 tm_file=i386/svr3gas.h
2706                                 extra_parts="crtbegin.o crtend.o"
2707                                 tmake_file=i386/t-crtstuff
2708                         fi
2709                 else
2710                         tm_file=i386/sysv3.h
2711                         extra_parts="crtbegin.o crtend.o"
2712                         tmake_file=i386/t-crtstuff
2713                 fi
2714                 ;;
2715         i386-*-vsta)                    # Intel 80386's running VSTa kernel
2716                 xm_file=i386/xm-vsta.h
2717                 tm_file=i386/vsta.h
2718                 tmake_file=i386/t-vsta
2719                 xmake_file=i386/x-vsta
2720                 ;;
2721         i[3456]86-*-pe | i[3456]86-*-cygwin32)
2722                 xm_file="${xm_file} i386/xm-cygwin32.h"
2723                 tmake_file=i386/t-cygwin32
2724                 tm_file=i386/cygwin32.h
2725                 xmake_file=i386/x-cygwin32
2726                 extra_objs=winnt.o
2727                 fixincludes=Makefile.in
2728                 if [ x$enable_threads = xyes ]; then
2729                         thread_file='win32'
2730                 fi
2731                 exeext=.exe
2732                 ;;
2733         i[3456]86-*-mingw32)
2734                 tm_file=i386/mingw32.h
2735                 xm_file="${xm_file} i386/xm-mingw32.h"
2736                 tmake_file=i386/t-cygwin32
2737                 extra_objs=winnt.o
2738                 xmake_file=i386/x-cygwin32
2739                 fixincludes=Makefile.in
2740                 if [ x$enable_threads = xyes ]; then
2741                         thread_file='win32'
2742                 fi
2743                 exeext=.exe
2744                 ;;
2745         i[3456]86-*-winnt3*)
2746                 tm_file=i386/win-nt.h
2747                 out_file=i386/i386.c
2748                 xm_file=i386/xm-winnt.h
2749                 xmake_file=winnt/x-winnt
2750                 tmake_file=i386/t-winnt
2751                 extra_host_objs="winnt.o oldnames.o"
2752                 extra_gcc_objs="spawnv.o oldnames.o"
2753                 fixincludes=fixinc.winnt
2754                 if [ x$gnu_ld != xyes ]
2755                 then
2756                         extra_programs=ld.exe
2757                 fi
2758                 if [ x$enable_threads = xyes ]; then
2759                         thread_file='win32'
2760                 fi
2761                 ;;
2762         i[3456]86-dg-dgux)
2763                 xm_file=i386/xm-dgux.h
2764                 out_file=i386/dgux.c
2765                 tm_file=i386/dgux.h
2766                 tmake_file=i386/t-dgux
2767                 xmake_file=i386/x-dgux
2768                 fixincludes=fixinc.dgux
2769                 install_headers_dir=install-headers-cpio
2770               ;;
2771         i860-alliant-*)         # Alliant FX/2800
2772                 tm_file="${tm_file} svr4.h i860/sysv4.h i860/fx2800.h"
2773                 xm_file="${xm_file} i860/xm-fx2800.h"
2774                 xmake_file=i860/x-fx2800
2775                 tmake_file=i860/t-fx2800
2776                 extra_parts="crtbegin.o crtend.o"
2777                 ;;
2778         i860-*-bsd*)
2779                 tm_file="${tm_file} i860/bsd.h"
2780                 if [ x$gas = xyes ]
2781                 then
2782                         tm_file="${tm_file} i860/bsd-gas.h"
2783                 fi
2784                 use_collect2=yes
2785                 ;;
2786         i860-*-mach*)
2787                 tm_file="${tm_file} i860/mach.h"
2788                 tmake_file=t-libc-ok
2789                 ;;
2790         i860-*-osf*)                    # Intel Paragon XP/S, OSF/1AD
2791                 tm_file="${tm_file} svr3.h i860/paragon.h"
2792                 xm_file="${xm_file} xm-svr3.h"
2793                 tmake_file=t-osf
2794                 ;;
2795         i860-*-sysv3*)
2796                 tm_file="${tm_file} svr3.h i860/sysv3.h"
2797                 xm_file="${tm_file} xm-svr3.h"
2798                 xmake_file=i860/x-sysv3
2799                 extra_parts="crtbegin.o crtend.o"
2800                 ;;
2801         i860-*-sysv4*)
2802                 tm_file="${tm_file} svr4.h i860/sysv4.h"
2803                 xm_file="${xm_file} xm-svr3.h"
2804                 xmake_file=i860/x-sysv4
2805                 tmake_file=t-svr4
2806                 extra_parts="crtbegin.o crtend.o"
2807                 ;;
2808         i960-wrs-vxworks5 | i960-wrs-vxworks5.0*)
2809                 tm_file="${tm_file} i960/vx960.h"
2810                 tmake_file=i960/t-vxworks960
2811                 use_collect2=yes
2812                 ;;
2813         i960-wrs-vxworks5*)
2814                 tm_file="${tm_file} dbxcoff.h i960/i960-coff.h i960/vx960-coff.h"
2815                 tmake_file=i960/t-vxworks960
2816                 use_collect2=yes
2817                 ;;
2818         i960-wrs-vxworks*)
2819                 tm_file="${tm_file} i960/vx960.h"
2820                 tmake_file=i960/t-vxworks960
2821                 use_collect2=yes
2822                 ;;
2823         i960-*-coff*)
2824                 tm_file="${tm_file} dbxcoff.h i960/i960-coff.h libgloss.h"
2825                 tmake_file=i960/t-960bare
2826                 use_collect2=yes
2827                 ;;
2828         i960-*-rtems)
2829                 tmake_file="i960/t-960bare t-rtems"
2830                 tm_file="${tm_file} dbxcoff.h i960/rtems.h"
2831                 use_collect2=yes
2832                 ;;
2833         i960-*-*)                       # Default i960 environment.
2834                 use_collect2=yes
2835                 ;;
2836         m32r-*-elf*)
2837                 extra_parts="crtinit.o crtfini.o"
2838                 ;;
2839         m68000-convergent-sysv*)
2840                 tm_file=m68k/ctix.h
2841                 xm_file=m68k/xm-3b1.h
2842                 use_collect2=yes
2843                 extra_headers=math-68881.h
2844                 ;;
2845         m68000-hp-bsd*)                 # HP 9000/200 running BSD
2846                 tm_file=m68k/hp2bsd.h
2847                 xmake_file=m68k/x-hp2bsd
2848                 use_collect2=yes
2849                 extra_headers=math-68881.h
2850                 ;;
2851         m68000-hp-hpux*)                # HP 9000 series 300
2852                 xm_file=m68k/xm-hp320.h
2853                 if [ x$gas = xyes ]
2854                 then
2855                         xmake_file=m68k/x-hp320g
2856                         tm_file=m68k/hp310g.h
2857                 else
2858                         xmake_file=m68k/x-hp320
2859                         tm_file=m68k/hp310.h
2860                 fi
2861                 install_headers_dir=install-headers-cpio
2862                 use_collect2=yes
2863                 extra_headers=math-68881.h
2864                 ;;
2865         m68000-sun-sunos3*)
2866                 tm_file=m68k/sun2.h
2867                 use_collect2=yes
2868                 extra_headers=math-68881.h
2869                 ;;
2870         m68000-sun-sunos4*)
2871                 tm_file=m68k/sun2o4.h
2872                 use_collect2=yes
2873                 extra_headers=math-68881.h
2874                 ;;
2875         m68000-att-sysv*)
2876                 xm_file=m68k/xm-3b1.h
2877                 if [ x$gas = xyes ]
2878                 then
2879                         tm_file=m68k/3b1g.h
2880                 else
2881                         tm_file=m68k/3b1.h
2882                 fi
2883                 use_collect2=yes
2884                 extra_headers=math-68881.h
2885                 ;;
2886         m68k-apple-aux*)                # Apple Macintosh running A/UX
2887                 xm_file=m68k/xm-aux.h
2888                 tmake_file=m68k/t-aux
2889                 install_headers_dir=install-headers-cpio
2890                 extra_headers=math-68881.h
2891                 extra_parts="crt1.o mcrt1.o maccrt1.o crt2.o crtn.o"
2892                 tm_file=
2893                 if [ "$gnu_ld" = yes ]
2894                 then
2895                         tm_file="${tm_file} m68k/auxgld.h"
2896                 else
2897                         tm_file="${tm_file} m68k/auxld.h"
2898                 fi
2899                 if [ "$gas" = yes ]
2900                 then
2901                         tm_file="${tm_file} m68k/auxgas.h"
2902                 else
2903                         tm_file="${tm_file} m68k/auxas.h"
2904                 fi
2905                 tm_file="${tm_file} m68k/a-ux.h"
2906                 ;;
2907         m68k-apollo-*)
2908                 tm_file=m68k/apollo68.h
2909                 xmake_file=m68k/x-apollo68
2910                 use_collect2=yes
2911                 extra_headers=math-68881.h
2912                 ;;
2913         m68k-altos-sysv*)                  # Altos 3068
2914                 if [ x$gas = xyes ]
2915                 then
2916                         tm_file=m68k/altos3068.h
2917                         xm_file=m68k/xm-altos3068.h
2918                 else
2919                         echo "The Altos is supported only with the GNU assembler" 1>&2
2920                         exit 1
2921                 fi
2922                 extra_headers=math-68881.h
2923                 ;;
2924         m68k-bull-sysv*)                # Bull DPX/2
2925                 if [ x$gas = xyes ]
2926                 then
2927                         if [ x$stabs = xyes ]
2928                         then
2929                                 tm_file=m68k/dpx2cdbx.h
2930                         else
2931                                 tm_file=m68k/dpx2g.h
2932                         fi
2933                 else
2934                         tm_file=m68k/dpx2.h
2935                 fi
2936                 xm_file=m68k/xm-m68kv.h
2937                 xmake_file=m68k/x-dpx2
2938                 use_collect2=yes
2939                 extra_headers=math-68881.h
2940                 ;;
2941         m68k-atari-sysv4*)              # Atari variant of V.4.
2942                 tm_file=m68k/atari.h
2943                 xm_file=m68k/xm-atari.h
2944                 tmake_file=t-svr4
2945                 extra_parts="crtbegin.o crtend.o"
2946                 extra_headers=math-68881.h
2947                 ;;
2948         m68k-motorola-sysv*)
2949                 tm_file=m68k/mot3300.h
2950                 xm_file=m68k/xm-mot3300.h
2951                 if [ x$gas = xyes ]
2952                 then
2953                         xmake_file=m68k/x-mot3300-gas
2954                         if [ x$gnu_ld = xyes ]
2955                         then
2956                                 tmake_file=m68k/t-mot3300-gald
2957                         else
2958                                 tmake_file=m68k/t-mot3300-gas
2959                                 use_collect2=yes
2960                         fi
2961                 else
2962                         xmake_file=m68k/x-mot3300
2963                         if [ x$gnu_ld = xyes ]
2964                         then
2965                                 tmake_file=m68k/t-mot3300-gld
2966                         else
2967                                 tmake_file=m68k/t-mot3300
2968                                 use_collect2=yes
2969                         fi
2970                 fi
2971                 gdb_needs_out_file_path=yes
2972                 extra_parts="crt0.o mcrt0.o"
2973                 extra_headers=math-68881.h
2974                 ;;
2975         m68k-ncr-sysv*)                 # NCR Tower 32 SVR3
2976                 tm_file=m68k/tower-as.h
2977                 xm_file=m68k/xm-tower.h
2978                 xmake_file=m68k/x-tower
2979                 extra_parts="crtbegin.o crtend.o"
2980                 extra_headers=math-68881.h
2981                 ;;
2982         m68k-plexus-sysv*)
2983                 tm_file=m68k/plexus.h
2984                 xm_file=m68k/xm-plexus.h
2985                 use_collect2=yes
2986                 extra_headers=math-68881.h
2987                 ;;
2988         m68k-tti-*)
2989                 tm_file=m68k/pbb.h
2990                 xm_file=m68k/xm-m68kv.h
2991                 extra_headers=math-68881.h
2992                 ;;
2993         m68k-crds-unos*)
2994                 xm_file=m68k/xm-crds.h
2995                 xmake_file=m68k/x-crds
2996                 tm_file=m68k/crds.h
2997                 use_collect2=yes
2998                 extra_headers=math-68881.h
2999                 ;;
3000         m68k-cbm-sysv4*)                # Commodore variant of V.4.
3001                 tm_file=m68k/amix.h
3002                 xm_file=m68k/xm-amix.h
3003                 xmake_file=m68k/x-amix
3004                 tmake_file=t-svr4
3005                 extra_parts="crtbegin.o crtend.o"
3006                 extra_headers=math-68881.h
3007                 ;;
3008         m68k-ccur-rtu)
3009                 tm_file=m68k/ccur-GAS.h
3010                 xmake_file=m68k/x-ccur
3011                 extra_headers=math-68881.h
3012                 use_collect2=yes
3013                 ;;
3014         m68k-hp-bsd4.4*)                # HP 9000/3xx running 4.4bsd
3015                 tm_file=m68k/hp3bsd44.h
3016                 xmake_file=m68k/x-hp3bsd44
3017                 use_collect2=yes
3018                 extra_headers=math-68881.h
3019                 ;;
3020         m68k-hp-bsd*)                   # HP 9000/3xx running Berkeley Unix
3021                 tm_file=m68k/hp3bsd.h
3022                 use_collect2=yes
3023                 extra_headers=math-68881.h
3024                 ;;
3025         m68k-isi-bsd*)
3026                 if [ x$with_fp = xno ]
3027                 then
3028                         tm_file=m68k/isi-nfp.h
3029                 else
3030                         tm_file=m68k/isi.h
3031                 fi
3032                 use_collect2=yes
3033                 extra_headers=math-68881.h
3034                 ;;
3035         m68k-hp-hpux7*) # HP 9000 series 300 running HPUX version 7.
3036                 xm_file=m68k/xm-hp320.h
3037                 if [ x$gas = xyes ]
3038                 then
3039                         xmake_file=m68k/x-hp320g
3040                         tm_file=m68k/hp320g.h
3041                 else
3042                         xmake_file=m68k/x-hp320
3043                         tm_file=m68k/hpux7.h
3044                 fi
3045                 install_headers_dir=install-headers-cpio
3046                 use_collect2=yes
3047                 extra_headers=math-68881.h
3048                 ;;
3049         m68k-hp-hpux*)  # HP 9000 series 300
3050                 xm_file=m68k/xm-hp320.h
3051                 if [ x$gas = xyes ]
3052                 then
3053                         xmake_file=m68k/x-hp320g
3054                         tm_file=m68k/hp320g.h
3055                 else
3056                         xmake_file=m68k/x-hp320
3057                         tm_file=m68k/hp320.h
3058                 fi
3059                 install_headers_dir=install-headers-cpio
3060                 use_collect2=yes
3061                 extra_headers=math-68881.h
3062                 ;;
3063         m68k-sun-mach*)
3064                 tm_file=m68k/sun3mach.h
3065                 use_collect2=yes
3066                 extra_headers=math-68881.h
3067                 ;;
3068         m68k-sony-newsos3*)
3069                 if [ x$gas = xyes ]
3070                 then
3071                         tm_file=m68k/news3gas.h
3072                 else
3073                         tm_file=m68k/news3.h
3074                 fi
3075                 use_collect2=yes
3076                 extra_headers=math-68881.h
3077                 ;;
3078         m68k-sony-bsd* | m68k-sony-newsos*)
3079                 if [ x$gas = xyes ]
3080                 then
3081                         tm_file=m68k/newsgas.h
3082                 else
3083                         tm_file=m68k/news.h
3084                 fi
3085                 use_collect2=yes
3086                 extra_headers=math-68881.h
3087                 ;;
3088         m68k-next-nextstep2*)
3089                 tm_file=m68k/next21.h
3090                 xm_file=m68k/xm-next.h
3091                 tmake_file=m68k/t-next
3092                 xmake_file=m68k/x-next
3093                 extra_objs=nextstep.o
3094                 extra_headers=math-68881.h
3095                 use_collect2=yes
3096                 ;;
3097         m68k-next-nextstep3*)
3098                 tm_file=m68k/next.h
3099                 xm_file=m68k/xm-next.h
3100                 tmake_file=m68k/t-next
3101                 xmake_file=m68k/x-next
3102                 extra_objs=nextstep.o
3103                 extra_headers=math-68881.h
3104                 if [ x$enable_threads = xyes ]; then
3105                         thread_file='mach'
3106                 fi
3107                 ;;
3108         m68k-sun-sunos3*)
3109                 if [ x$with_fp = xno ]
3110                 then
3111                         tm_file=m68k/sun3n3.h
3112                 else
3113                         tm_file=m68k/sun3o3.h
3114                 fi
3115                 use_collect2=yes
3116                 extra_headers=math-68881.h
3117                 ;;
3118         m68k-sun-sunos*)                        # For SunOS 4 (the default).
3119                 if [ x$with_fp = xno ]
3120                 then
3121                         tm_file=m68k/sun3n.h
3122                 else
3123                         tm_file=m68k/sun3.h
3124                 fi
3125                 xm_file=m68k/xm-sun3.h
3126                 use_collect2=yes
3127                 extra_headers=math-68881.h
3128                 ;;
3129         m68k-wrs-vxworks*)
3130                 tm_file=m68k/vxm68k.h
3131                 tmake_file=m68k/t-vxworks68
3132                 extra_headers=math-68881.h
3133                 ;;
3134         m68k-*-aout*)
3135                 tmake_file=m68k/t-m68kbare
3136                 tm_file="m68k/m68k-aout.h libgloss.h"
3137                 extra_headers=math-68881.h
3138                 ;;
3139         m68k-*-coff*)
3140                 tmake_file=m68k/t-m68kbare
3141                 tm_file="m68k/m68k-coff.h dbx.h libgloss.h"
3142                 extra_headers=math-68881.h
3143                 ;;
3144         m68k-*-lynxos*)
3145                 if [ x$gas = xyes ]
3146                 then
3147                         tm_file=m68k/lynx.h
3148                 else
3149                         tm_file=m68k/lynx-ng.h
3150                 fi
3151                 xm_file=m68k/xm-lynx.h
3152                 xmake_file=x-lynx
3153                 tmake_file=m68k/t-lynx
3154                 extra_headers=math-68881.h
3155                 ;;
3156         m68k-*-netbsd*)
3157                 tm_file=m68k/netbsd.h
3158                 xm_file=m68k/xm-netbsd.h
3159                 # On NetBSD, the headers are already okay, except for math.h.
3160                 fixincludes=fixinc.math
3161                 tmake_file=t-netbsd
3162                 ;;
3163         m68k-*-sysv3*)                  # Motorola m68k's running system V.3
3164                 xm_file=m68k/xm-m68kv.h
3165                 xmake_file=m68k/x-m68kv
3166                 extra_parts="crtbegin.o crtend.o"
3167                 extra_headers=math-68881.h
3168                 ;;
3169         m68k-*-sysv4*)                  # Motorola m68k's running system V.4
3170                 tm_file=m68k/m68kv4.h
3171                 xm_file=m68k/xm-m68kv.h
3172                 tmake_file=t-svr4
3173                 extra_parts="crtbegin.o crtend.o"
3174                 extra_headers=math-68881.h
3175                 ;;
3176         m68k-*-linux-gnuaout*)          # Motorola m68k's running Linux
3177                 xm_file=m68k/xm-linux.h # with a.out format
3178                 xmake_file=x-linux
3179                 tm_file=m68k/linux-aout.h
3180                 tmake_file="t-linux-aout m68k/t-linux-aout"
3181                 fixincludes=Makefile.in #On Linux, the headers are ok already.
3182                 extra_headers=math-68881.h
3183                 gnu_ld=yes
3184                 ;;
3185         m68k-*-linux-gnulibc1)          # Motorola m68k's running Linux
3186                 xm_file=m68k/xm-linux.h # with ELF format using the
3187                 xmake_file=x-linux      # Linux C library 5
3188                 tm_file=m68k/linux.h
3189                 tmake_file="t-linux t-linux-gnulibc1 m68k/t-linux"
3190                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3191                 fixincludes=Makefile.in #On Linux, the headers are ok already.
3192                 extra_headers=math-68881.h
3193                 gnu_ld=yes
3194                 ;;
3195         m68k-*-linux-gnu*)                      # Motorola m68k's running Linux
3196                 xm_file=m68k/xm-linux.h # with ELF format using glibc 2
3197                 xmake_file=x-linux      # aka the Linux C library 6.
3198                 tm_file=m68k/linux.h
3199                 tmake_file="t-linux m68k/t-linux"
3200                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3201                 fixincludes=Makefile.in #On Linux, the headers are ok already.
3202                 extra_headers=math-68881.h
3203                 gnu_ld=yes
3204                 if [ x$enable_threads = xyes ]; then
3205                         thread_file='posix'
3206                 fi
3207                 ;;
3208         m68k-*-psos*)
3209                 tmake_file=m68k/t-m68kbare
3210                 tm_file=m68k/m68k-psos.h
3211                 extra_headers=math-68881.h
3212                 ;;
3213         m68k-*-rtems*)
3214                 tmake_file="m68k/t-m68kbare t-rtems"
3215                 tm_file=m68k/rtems.h
3216                 extra_headers=math-68881.h
3217                 ;;
3218
3219         m88k-dg-dgux*)
3220                 case $machine in
3221                   m88k-dg-dguxbcs*)
3222                     tm_file=m88k/dguxbcs.h
3223                     tmake_file=m88k/t-dguxbcs
3224                     ;;
3225                   *)
3226                     tm_file=m88k/dgux.h
3227                     tmake_file=m88k/t-dgux
3228                     ;;
3229                 esac
3230                 extra_parts="crtbegin.o bcscrtbegin.o crtend.o m88kdgux.ld"
3231                 xmake_file=m88k/x-dgux
3232                 if [ x$gas = xyes ]
3233                 then
3234                         tmake_file=m88k/t-dgux-gas
3235                 fi
3236                 fixincludes=fixinc.dgux
3237                 ;;
3238         m88k-dolphin-sysv3*)
3239                 tm_file=m88k/dolph.h
3240                 extra_parts="crtbegin.o crtend.o"
3241                 xm_file=m88k/xm-sysv3.h
3242                 xmake_file=m88k/x-dolph
3243                 if [ x$gas = xyes ]
3244                 then
3245                         tmake_file=m88k/t-m88k-gas
3246                 fi
3247                 ;;
3248         m88k-tektronix-sysv3)
3249                 tm_file=m88k/tekXD88.h
3250                 extra_parts="crtbegin.o crtend.o"
3251                 xm_file=m88k/xm-sysv3.h
3252                 xmake_file=m88k/x-tekXD88
3253                 if [ x$gas = xyes ]
3254                 then
3255                         tmake_file=m88k/t-m88k-gas
3256                 fi
3257                 ;;
3258         m88k-*-aout*)
3259                 tm_file=m88k/m88k-aout.h
3260                 ;;
3261         m88k-*-coff*)
3262                 tm_file=m88k/m88k-coff.h
3263                 tmake_file=m88k/t-bug
3264                 ;;
3265         m88k-*-luna*)
3266                 tm_file=m88k/luna.h
3267                 extra_parts="crtbegin.o crtend.o"
3268                 if [ x$gas = xyes ]
3269                 then
3270                         tmake_file=m88k/t-luna-gas
3271                 else
3272                         tmake_file=m88k/t-luna
3273                 fi
3274                 ;;
3275         m88k-*-sysv3*)
3276                 tm_file=m88k/sysv3.h
3277                 extra_parts="crtbegin.o crtend.o"
3278                 xm_file=m88k/xm-sysv3.h
3279                 xmake_file=m88k/x-sysv3
3280                 if [ x$gas = xyes ]
3281                 then
3282                         tmake_file=m88k/t-m88k-gas
3283                 fi
3284                 ;;
3285         m88k-*-sysv4*)
3286                 tm_file=m88k/sysv4.h
3287                 extra_parts="crtbegin.o crtend.o"
3288                 xmake_file=m88k/x-sysv4
3289                 tmake_file=m88k/t-sysv4
3290                 ;;
3291         mips-sgi-irix6*)                # SGI System V.4., IRIX 6
3292                 tm_file=mips/iris6.h
3293                 xm_file=mips/xm-iris6.h
3294                 fixincludes=fixinc.irix
3295                 xmake_file=mips/x-iris6
3296                 tmake_file=mips/t-iris6
3297                 if [ x$enable_threads = xyes ]; then
3298                         thread_file='irix'
3299                 fi
3300                 ;;
3301         mips-sgi-irix5cross64)          # Irix5 host, Irix 6 target, cross64
3302                 tm_file=mips/cross64.h
3303                 xm_file=mips/xm-iris5.h
3304                 fixincludes=Makefile.in
3305                 xmake_file=mips/x-iris
3306                 tmake_file=mips/t-cross64
3307                 # See comment in mips/iris[56].h files.
3308                 use_collect2=yes
3309                 if [ x$enable_threads = xyes ]; then
3310                         thread_file='irix'
3311                 fi
3312                 ;;
3313         mips-sni-sysv4)
3314                 if [ x$gas = xyes ]
3315                 then
3316                         if [ x$stabs = xyes ]
3317                         then
3318                                 tm_file=mips/iris5gdb.h
3319                         else
3320                                 tm_file=mips/sni-gas.h
3321                         fi
3322                 else
3323                         tm_file=mips/sni-svr4.h
3324                 fi
3325                 xm_file=mips/xm-sysv.h
3326                 xmake_file=mips/x-sni-svr4
3327                 tmake_file=mips/t-mips-gas
3328                 if [ x$gnu_ld != xyes ]
3329                 then
3330                         use_collect2=yes
3331                 fi
3332                 ;;
3333         mips-sgi-irix5*)                # SGI System V.4., IRIX 5
3334                 if [ x$gas = xyes ]
3335                 then
3336                         tm_file=mips/iris5gas.h
3337                         if [ x$stabs = xyes ]
3338                         then
3339                                 tm_file="${tm_file} dbx.h"
3340                         fi
3341                 else
3342                         tm_file=mips/iris5.h
3343                 fi
3344                 xm_file=mips/xm-iris5.h
3345                 fixincludes=fixinc.irix
3346                 xmake_file=mips/x-iris
3347                 # mips-tfile doesn't work yet
3348                 tmake_file=mips/t-mips-gas
3349                 # See comment in mips/iris5.h file.
3350                 use_collect2=yes
3351                 if [ x$enable_threads = xyes ]; then
3352                         thread_file='irix'
3353                 fi
3354                 ;;
3355         mips-sgi-irix4loser*)           # Mostly like a MIPS.
3356                 tm_file=mips/iris4loser.h
3357                 if [ x$stabs = xyes ]; then
3358                         tm_file="${tm_file} dbx.h"
3359                 fi
3360                 xm_file=mips/xm-iris4.h
3361                 xmake_file=mips/x-iris
3362                 if [ x$gas = xyes ]
3363                 then
3364                         tmake_file=mips/t-mips-gas
3365                 else
3366                         extra_passes="mips-tfile mips-tdump"
3367                 fi
3368                 if [ x$gnu_ld != xyes ]
3369                 then
3370                         use_collect2=yes
3371                 fi
3372                 if [ x$enable_threads = xyes ]; then
3373                         thread_file='irix'
3374                 fi
3375                 ;;
3376         mips-sgi-irix4*)                # Mostly like a MIPS.
3377                 tm_file=mips/iris4.h
3378                 if [ x$stabs = xyes ]; then
3379                         tm_file="${tm_file} dbx.h"
3380                 fi
3381                 xm_file=mips/xm-iris4.h
3382                 xmake_file=mips/x-iris
3383                 if [ x$gas = xyes ]
3384                 then
3385                         tmake_file=mips/t-mips-gas
3386                 else
3387                         extra_passes="mips-tfile mips-tdump"
3388                 fi
3389                 if [ x$gnu_ld != xyes ]
3390                 then
3391                         use_collect2=yes
3392                 fi
3393                 if [ x$enable_threads = xyes ]; then
3394                         thread_file='irix'
3395                 fi
3396                 ;;
3397         mips-sgi-*)                     # Mostly like a MIPS.
3398                 tm_file=mips/iris3.h
3399                 if [ x$stabs = xyes ]; then
3400                         tm_file="${tm_file} dbx.h"
3401                 fi
3402                 xm_file=mips/xm-iris3.h
3403                 xmake_file=mips/x-iris3
3404                 if [ x$gas = xyes ]
3405                 then
3406                         tmake_file=mips/t-mips-gas
3407                 else
3408                         extra_passes="mips-tfile mips-tdump"
3409                 fi
3410                 if [ x$gnu_ld != xyes ]
3411                 then
3412                         use_collect2=yes
3413                 fi
3414                 ;;
3415         mips-dec-osfrose*)              # Decstation running OSF/1 reference port with OSF/rose.
3416                 tm_file=mips/osfrose.h
3417                 xmake_file=mips/x-osfrose
3418                 tmake_file=mips/t-osfrose
3419                 extra_objs=halfpic.o
3420                 use_collect2=yes
3421                 ;;
3422         mips-dec-osf*)                  # Decstation running OSF/1 as shipped by DIGITAL
3423                 tm_file=mips/dec-osf1.h
3424                 if [ x$stabs = xyes ]; then
3425                         tm_file="${tm_file} dbx.h"
3426                 fi
3427                 xmake_file=mips/x-dec-osf1
3428                 if [ x$gas = xyes ]
3429                 then
3430                         tmake_file=mips/t-mips-gas
3431                 else
3432                         tmake_file=mips/t-ultrix
3433                         extra_passes="mips-tfile mips-tdump"
3434                 fi
3435                 if [ x$gnu_ld != xyes ]
3436                 then
3437                         use_collect2=yes
3438                 fi
3439                 ;;
3440         mips-dec-bsd*)                  # Decstation running 4.4 BSD
3441               tm_file=mips/dec-bsd.h
3442               fixincludes=
3443               if [ x$gas = xyes ]
3444               then
3445                         tmake_file=mips/t-mips-gas
3446               else
3447                         tmake_file=mips/t-ultrix
3448                         extra_passes="mips-tfile mips-tdump"
3449               fi
3450               if [ x$gnu_ld != xyes ]
3451               then
3452                         use_collect2=yes
3453               fi
3454               ;;
3455         mips-dec-netbsd*)                  # Decstation running NetBSD
3456                 tm_file=mips/netbsd.h
3457                 xm_file=mips/xm-netbsd.h
3458                 # On NetBSD, the headers are already okay, except for math.h.
3459                 fixincludes=fixinc.math
3460                 tmake_file=t-netbsd
3461                 ;;
3462         mips-sony-bsd* | mips-sony-newsos*)     # Sony NEWS 3600 or risc/news.
3463                 tm_file=mips/news4.h
3464                 if [ x$stabs = xyes ]; then
3465                         tm_file="${tm_file} dbx.h"
3466                 fi
3467                 if [ x$gas = xyes ]
3468                 then
3469                         tmake_file=mips/t-mips-gas
3470                 else
3471                         extra_passes="mips-tfile mips-tdump"
3472                 fi
3473                 if [ x$gnu_ld != xyes ]
3474                 then
3475                         use_collect2=yes
3476                 fi
3477                 xmake_file=mips/x-sony
3478                 ;;
3479         mips-sony-sysv*)                # Sony NEWS 3800 with NEWSOS5.0.
3480                                         # That is based on svr4.
3481                 # t-svr4 is not right because this system doesn't use ELF.
3482                 tm_file=mips/news5.h
3483                 if [ x$stabs = xyes ]; then
3484                         tm_file="${tm_file} dbx.h"
3485                 fi
3486                 xm_file=mips/xm-news.h
3487                 if [ x$gas = xyes ]
3488                 then
3489                         tmake_file=mips/t-mips-gas
3490                 else
3491                         extra_passes="mips-tfile mips-tdump"
3492                 fi
3493                 if [ x$gnu_ld != xyes ]
3494                 then
3495                         use_collect2=yes
3496                 fi
3497                 ;;
3498         mips-tandem-sysv4*)             # Tandem S2 running NonStop UX
3499                 tm_file=mips/svr4-t.h
3500                 if [ x$stabs = xyes ]; then
3501                         tm_file="${tm_file} dbx.h"
3502                 fi
3503                 xm_file=mips/xm-sysv4.h
3504                 xmake_file=mips/x-sysv
3505                 if [ x$gas = xyes ]
3506                 then
3507                         tmake_file=mips/t-mips-gas
3508                         extra_parts="crtbegin.o crtend.o"
3509                 else
3510                         tmake_file=mips/t-mips
3511                         extra_passes="mips-tfile mips-tdump"
3512                 fi
3513                 if [ x$gnu_ld != xyes ]
3514                 then
3515                         use_collect2=yes
3516                 fi
3517                 ;;
3518         mips-*-ultrix* | mips-dec-mach3)        # Decstation.
3519                 tm_file=mips/ultrix.h
3520                 if [ x$stabs = xyes ]; then
3521                         tm_file="${tm_file} dbx.h"
3522                 fi
3523                 xmake_file=mips/x-ultrix
3524                 if [ x$gas = xyes ]
3525                 then
3526                         tmake_file=mips/t-mips-gas
3527                 else
3528                         tmake_file=mips/t-ultrix
3529                         extra_passes="mips-tfile mips-tdump"
3530                 fi
3531                 if [ x$gnu_ld != xyes ]
3532                 then
3533                         use_collect2=yes
3534                 fi
3535                 ;;
3536         mips-*-riscos[56789]bsd*)
3537                 tm_file=mips/bsd-5.h    # MIPS BSD 4.3, RISC-OS 5.0
3538                 if [ x$stabs = xyes ]; then
3539                         tm_file="${tm_file} dbx.h"
3540                 fi
3541                 if [ x$gas = xyes ]
3542                 then
3543                         tmake_file=mips/t-bsd-gas
3544                 else
3545                         tmake_file=mips/t-bsd
3546                         extra_passes="mips-tfile mips-tdump"
3547                 fi
3548                 if [ x$gnu_ld != xyes ]
3549                 then
3550                         use_collect2=yes
3551                 fi
3552                 ;;
3553         mips-*-bsd* | mips-*-riscosbsd* | mips-*-riscos[1234]bsd*)
3554                 tm_file=mips/bsd-4.h    # MIPS BSD 4.3, RISC-OS 4.0
3555                 if [ x$stabs = xyes ]; then
3556                         tm_file="${tm_file} dbx.h"
3557                 fi
3558                 if [ x$gas = xyes ]
3559                 then
3560                         tmake_file=mips/t-bsd-gas
3561                 else
3562                         tmake_file=mips/t-bsd
3563                         extra_passes="mips-tfile mips-tdump"
3564                 fi
3565                 if [ x$gnu_ld != xyes ]
3566                 then
3567                         use_collect2=yes
3568                 fi
3569                 ;;
3570         mips-*-riscos[56789]sysv4*)
3571                 tm_file=mips/svr4-5.h   # MIPS System V.4., RISC-OS 5.0
3572                 if [ x$stabs = xyes ]; then
3573                         tm_file="${tm_file} dbx.h"
3574                 fi
3575                 xm_file=mips/xm-sysv4.h
3576                 xmake_file=mips/x-sysv
3577                 if [ x$gas = xyes ]
3578                 then
3579                         tmake_file=mips/t-svr4-gas
3580                 else
3581                         tmake_file=mips/t-svr4
3582                         extra_passes="mips-tfile mips-tdump"
3583                 fi
3584                 if [ x$gnu_ld != xyes ]
3585                 then
3586                         use_collect2=yes
3587                 fi
3588                 ;;
3589         mips-*-sysv4* | mips-*-riscos[1234]sysv4* | mips-*-riscossysv4*)
3590                 tm_file=mips/svr4-4.h   # MIPS System V.4. RISC-OS 4.0
3591                 if [ x$stabs = xyes ]; then
3592                         tm_file="${tm_file} dbx.h"
3593                 fi
3594                 xm_file=mips/xm-sysv.h
3595                 xmake_file=mips/x-sysv
3596                 if [ x$gas = xyes ]
3597                 then
3598                         tmake_file=mips/t-svr4-gas
3599                 else
3600                         tmake_file=mips/t-svr4
3601                         extra_passes="mips-tfile mips-tdump"
3602                 fi
3603                 if [ x$gnu_ld != xyes ]
3604                 then
3605                         use_collect2=yes
3606                 fi
3607                 ;;
3608         mips-*-riscos[56789]sysv*)
3609                 tm_file=mips/svr3-5.h   # MIPS System V.3, RISC-OS 5.0
3610                 if [ x$stabs = xyes ]; then
3611                         tm_file="${tm_file} dbx.h"
3612                 fi
3613                 xm_file=mips/xm-sysv.h
3614                 xmake_file=mips/x-sysv
3615                 if [ x$gas = xyes ]
3616                 then
3617                         tmake_file=mips/t-svr3-gas
3618                 else
3619                         tmake_file=mips/t-svr3
3620                         extra_passes="mips-tfile mips-tdump"
3621                 fi
3622                 if [ x$gnu_ld != xyes ]
3623                 then
3624                         use_collect2=yes
3625                 fi
3626                 ;;
3627         mips-*-sysv* | mips-*-riscos*sysv*)
3628                 tm_file=mips/svr3-4.h   # MIPS System V.3, RISC-OS 4.0
3629                 if [ x$stabs = xyes ]; then
3630                         tm_file="${tm_file} dbx.h"
3631                 fi
3632                 xm_file=mips/xm-sysv.h
3633                 xmake_file=mips/x-sysv
3634                 if [ x$gas = xyes ]
3635                 then
3636                         tmake_file=mips/t-svr3-gas
3637                 else
3638                         tmake_file=mips/t-svr3
3639                         extra_passes="mips-tfile mips-tdump"
3640                 fi
3641                 if [ x$gnu_ld != xyes ]
3642                 then
3643                         use_collect2=yes
3644                 fi
3645                 ;;
3646         mips-*-riscos[56789]*)          # Default MIPS RISC-OS 5.0.
3647                 tm_file=mips/mips-5.h
3648                 if [ x$stabs = xyes ]; then
3649                         tm_file="${tm_file} dbx.h"
3650                 fi
3651                 if [ x$gas = xyes ]
3652                 then
3653                         tmake_file=mips/t-mips-gas
3654                 else
3655                         extra_passes="mips-tfile mips-tdump"
3656                 fi
3657                 if [ x$gnu_ld != xyes ]
3658                 then
3659                         use_collect2=yes
3660                 fi
3661                 ;;
3662         mips-*-gnu*)
3663                 ;;
3664         mipsel-*-ecoff*)
3665                 tm_file=mips/ecoffl.h
3666                 if [ x$stabs = xyes ]; then
3667                         tm_file="${tm_file} dbx.h"
3668                 fi
3669                 tmake_file=mips/t-ecoff
3670                 ;;
3671         mips-*-ecoff*)
3672                 tm_file=mips/ecoff.h
3673                 if [ x$stabs = xyes ]; then
3674                         tm_file="${tm_file} dbx.h"
3675                 fi
3676                 tmake_file=mips/t-ecoff
3677                 ;;
3678         mipsel-*-elf*)
3679                 tm_file="mips/elfl.h libgloss.h"
3680                 tmake_file=mips/t-ecoff
3681                 ;;
3682         mips-*-elf*)
3683                 tm_file="mips/elf.h libgloss.h"
3684                 tmake_file=mips/t-ecoff
3685                 ;;
3686         mips64el-*-elf*)
3687                 tm_file="mips/elfl64.h libgloss.h"
3688                 tmake_file=mips/t-ecoff
3689                 ;;
3690         mips64orionel-*-elf*)
3691                 tm_file="mips/elflorion.h libgloss.h"
3692                 tmake_file=mips/t-ecoff
3693                 ;;
3694         mips64-*-elf*)
3695                 tm_file="mips/elf64.h libgloss.h"
3696                 tmake_file=mips/t-ecoff
3697                 ;;
3698         mips64orion-*-elf*)
3699                 tm_file="mips/elforion.h libgloss.h"
3700                 tmake_file=mips/t-ecoff
3701                 ;;
3702         mips64orion-*-rtems*)
3703                 tm_file=mips/rtems64.h
3704                 tmake_file="mips/t-ecoff t-rtems"
3705                 ;;
3706         mipstx39el-*-elf*)
3707                 tm_file="mips/r3900.h mips/elfl.h mips/abi64.h libgloss.h"
3708                 tmake_file=mips/t-ecoff
3709                 ;;
3710         mipstx39-*-elf*)
3711                 tm_file="mips/r3900.h mips/elf.h mips/abi64.h libgloss.h"
3712                 tmake_file=mips/t-ecoff
3713                 ;;
3714         mips-*-*)                               # Default MIPS RISC-OS 4.0.
3715                 if [ x$stabs = xyes ]; then
3716                         tm_file="${tm_file} dbx.h"
3717                 fi
3718                 if [ x$gas = xyes ]
3719                 then
3720                         tmake_file=mips/t-mips-gas
3721                 else
3722                         extra_passes="mips-tfile mips-tdump"
3723                 fi
3724                 if [ x$gnu_ld != xyes ]
3725                 then
3726                         use_collect2=yes
3727                 fi
3728                 ;;
3729         mn10200-*-*)
3730                 cpu_type=mn10200
3731                 tm_file="mn10200/mn10200.h"
3732                 if [ x$stabs = xyes ]
3733                 then
3734                         tm_file="${tm_file} dbx.h"
3735                 fi
3736                 use_collect2=no
3737                 ;;
3738         mn10300-*-*)
3739                 cpu_type=mn10300
3740                 tm_file="mn10300/mn10300.h"
3741                 if [ x$stabs = xyes ]
3742                 then
3743                         tm_file="${tm_file} dbx.h"
3744                 fi
3745                 use_collect2=no
3746                 ;;
3747         ns32k-encore-bsd*)
3748                 tm_file=ns32k/encore.h
3749                 use_collect2=yes
3750                 ;;
3751         ns32k-sequent-bsd*)
3752                 tm_file=ns32k/sequent.h
3753                 use_collect2=yes
3754                 ;;
3755         ns32k-tek6100-bsd*)
3756                 tm_file=ns32k/tek6100.h
3757                 use_collect2=yes
3758                 ;;
3759         ns32k-tek6200-bsd*)
3760                 tm_file=ns32k/tek6200.h
3761                 use_collect2=yes
3762                 ;;
3763 # This has not been updated to GCC 2.
3764 #       ns32k-ns-genix*)
3765 #               xm_file=ns32k/xm-genix.h
3766 #               xmake_file=ns32k/x-genix
3767 #               tm_file=ns32k/genix.h
3768 #               use_collect2=yes
3769 #               ;;
3770         ns32k-merlin-*)
3771                 tm_file=ns32k/merlin.h
3772                 use_collect2=yes
3773                 ;;
3774         ns32k-pc532-mach*)
3775                 tm_file=ns32k/pc532-mach.h
3776                 use_collect2=yes
3777                 ;;
3778         ns32k-pc532-minix*)
3779                 tm_file=ns32k/pc532-min.h
3780                 xm_file=ns32k/xm-pc532-min.h
3781                 use_collect2=yes
3782                 ;;
3783         ns32k-pc532-netbsd*)
3784                 tm_file=ns32k/netbsd.h
3785                 xm_file=ns32k/xm-netbsd.h
3786                 # On NetBSD, the headers are already okay, except for math.h.
3787                 fixincludes=fixinc.math
3788                 tmake_file=t-netbsd
3789                 ;;
3790         pdp11-*-bsd)
3791                 tm_file="${tm_file} pdp11/2bsd.h"
3792                 ;;
3793         pdp11-*-*)
3794                 ;;
3795         pyramid-*-*)
3796                 cpu_type=pyr
3797                 xmake_file=pyr/x-pyr
3798                 use_collect2=yes
3799                 ;;
3800         romp-*-aos*)
3801                 use_collect2=yes
3802                 ;;
3803         romp-*-mach*)
3804                 xmake_file=romp/x-mach
3805                 use_collect2=yes
3806                 ;;
3807         powerpc-*-sysv* | powerpc-*-elf*)
3808                 tm_file=rs6000/sysv4.h
3809                 xm_file=rs6000/xm-sysv4.h
3810                 extra_headers=ppc-asm.h
3811                 if [ x$gas = xyes ]
3812                 then
3813                         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
3814                 else
3815                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
3816                 fi
3817                 xmake_file=rs6000/x-sysv4
3818                 ;;
3819         powerpc-*-eabiaix*)
3820                 tm_file=rs6000/eabiaix.h
3821                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
3822                 fixincludes=Makefile.in
3823                 extra_headers=ppc-asm.h
3824                 ;;
3825         powerpc-*-eabisim*)
3826                 tm_file=rs6000/eabisim.h
3827                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
3828                 fixincludes=Makefile.in
3829                 extra_headers=ppc-asm.h
3830                 ;;
3831         powerpc-*-eabi*)
3832                 tm_file=rs6000/eabi.h
3833                 if [ x$gas = xyes ]
3834                 then
3835                         tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
3836                 else
3837                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
3838                 fi
3839                 fixincludes=Makefile.in
3840                 extra_headers=ppc-asm.h
3841                 ;;
3842         powerpc-*-rtems*)
3843                 tm_file=rs6000/rtems.h
3844                 if [ x$gas = xyes ]
3845                 then
3846                      tmake_file="rs6000/t-ppcgas t-rtems rs6000/t-ppccomm"
3847                 else
3848                      tmake_file="rs6000/t-ppc t-rtems rs6000/t-ppccomm"
3849                 fi
3850                 fixincludes=Makefile.in
3851                 extra_headers=ppc-asm.h
3852                 ;;
3853         powerpc-*-linux-gnu*)
3854                 tm_file=rs6000/linux.h
3855                 xm_file=rs6000/xm-sysv4.h
3856                 out_file=rs6000/rs6000.c
3857                 if [ x$gas = xyes ]
3858                 then
3859                         tmake_file="rs6000/t-ppcos t-linux rs6000/t-ppccomm"
3860                 else
3861                         tmake_file="rs6000/t-ppc t-linux rs6000/t-ppccomm"
3862                 fi
3863                 xmake_file=x-linux
3864                 fixincludes=Makefile.in
3865                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3866                 extra_headers=ppc-asm.h
3867                 if [ x$enable_threads = xyes ]; then
3868                         thread_file='posix'
3869                 fi
3870                 ;;
3871         powerpc-*-vxworks*)
3872                 cpu_type=rs6000
3873                 xm_file=rs6000/xm-sysv4.h
3874                 tm_file=rs6000/vxppc.h
3875                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
3876                 extra_headers=ppc-asm.h
3877                 ;;
3878         powerpcle-*-sysv* | powerpcle-*-elf*)
3879                 tm_file=rs6000/sysv4le.h
3880                 xm_file=rs6000/xm-sysv4.h
3881                 if [ x$gas = xyes ]
3882                 then
3883                         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
3884                 else
3885                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
3886                 fi
3887                 xmake_file=rs6000/x-sysv4
3888                 extra_headers=ppc-asm.h
3889                 ;;
3890         powerpcle-*-eabisim*)
3891                 tm_file=rs6000/eabilesim.h
3892                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
3893                 fixincludes=Makefile.in
3894                 extra_headers=ppc-asm.h
3895                 ;;
3896         powerpcle-*-eabi*)
3897                 tm_file=rs6000/eabile.h
3898                 if [ x$gas = xyes ]
3899                 then
3900                         tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
3901                 else
3902                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
3903                 fi
3904                 fixincludes=Makefile.in
3905                 extra_headers=ppc-asm.h
3906                 ;;
3907         powerpcle-*-winnt* )
3908                 tm_file=rs6000/win-nt.h
3909                 tmake_file=rs6000/t-winnt
3910 #               extra_objs=pe.o
3911                 fixincludes=Makefile.in
3912                 if [ x$enable_threads = xyes ]; then
3913                         thread_file='win32'
3914                 fi
3915                 extra_headers=ppc-asm.h
3916                 ;;
3917         powerpcle-*-pe | powerpcle-*-cygwin32)
3918                 tm_file=rs6000/cygwin32.h
3919                 xm_file=rs6000/xm-cygwin32.h
3920                 tmake_file=rs6000/t-winnt
3921                 xmake_file=rs6000/x-cygwin32
3922 #               extra_objs=pe.o
3923                 fixincludes=Makefile.in
3924                 if [ x$enable_threads = xyes ]; then
3925                         thread_file='win32'
3926                 fi
3927                 exeext=.exe
3928                 extra_headers=ppc-asm.h
3929                 ;;
3930         powerpcle-*-solaris2*)
3931                 tm_file=rs6000/sol2.h
3932                 xm_file=rs6000/xm-sysv4.h
3933                 if [ x$gas = xyes ]
3934                 then
3935                         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
3936                 else
3937                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
3938                 fi
3939                 xmake_file=rs6000/x-sysv4
3940                 fixincludes=fixinc.math
3941                 extra_headers=ppc-asm.h
3942                 ;;
3943         rs6000-ibm-aix3.[01]*)
3944                 tm_file=rs6000/aix31.h
3945                 xmake_file=rs6000/x-aix31
3946                 use_collect2=yes
3947                 ;;
3948         rs6000-ibm-aix3.2.[456789]* | powerpc-ibm-aix3.2.[456789]*)
3949                 tm_file=rs6000/aix3newas.h
3950                 if [ x$host != x$target ]
3951                 then
3952                         tmake_file=rs6000/t-xnewas
3953                 else
3954                         tmake_file=rs6000/t-newas
3955                 fi
3956                 use_collect2=yes
3957                 ;;
3958         rs6000-ibm-aix[456789].* | powerpc-ibm-aix[456789].*)
3959                 tm_file=rs6000/aix41.h
3960                 if [ x$host != x$target ]
3961                 then
3962                         tmake_file=rs6000/t-xnewas
3963                 else
3964                         tmake_file=rs6000/t-newas
3965                 fi
3966                 xmake_file=rs6000/x-aix31
3967                 use_collect2=yes
3968                 ;;
3969         rs6000-ibm-aix*)
3970                 use_collect2=yes
3971                 ;;
3972         rs6000-bull-bosx)
3973                 use_collect2=yes
3974                 ;;
3975         rs6000-*-mach*)
3976                 tm_file=rs6000/mach.h
3977                 xm_file=rs6000/xm-mach.h
3978                 xmake_file=rs6000/x-mach
3979                 use_collect2=yes
3980                 ;;
3981         rs6000-*-lynxos*)
3982                 tm_file=rs6000/lynx.h
3983                 xm_file=rs6000/xm-lynx.h
3984                 tmake_file=rs6000/t-rs6000
3985                 xmake_file=rs6000/x-lynx
3986                 use_collect2=yes
3987                 ;;
3988         sh-*-elf*)
3989                 tm_file=sh/elf.h
3990                 float_format=sh
3991                 ;;
3992         sh-*-rtems*)
3993                 tmake_file="sh/t-sh t-rtems"
3994                 tm_file=sh/rtems.h
3995                 float_format=sh
3996                 ;;
3997         sh-*-*)
3998                 float_format=sh
3999                 ;;
4000         sparc-tti-*)
4001                 tm_file=sparc/pbd.h
4002                 xm_file=sparc/xm-pbd.h
4003                 ;;
4004         sparc-wrs-vxworks* | sparclite-wrs-vxworks*)
4005                 tm_file=sparc/vxsparc.h
4006                 tmake_file=sparc/t-vxsparc
4007                 use_collect2=yes
4008                 ;;
4009         sparc-*-aout*)
4010                 tmake_file=sparc/t-sparcbare
4011                 tm_file="sparc/aout.h libgloss.h"
4012                 ;;
4013         sparc-*-netbsd*)
4014                 tm_file=sparc/netbsd.h
4015                 xm_file=sparc/xm-netbsd.h
4016                 # On NetBSD, the headers are already okay, except for math.h.
4017                 fixincludes=fixinc.math
4018                 tmake_file=t-netbsd
4019                 ;;
4020         sparc-*-bsd*)
4021                 tm_file=sparc/bsd.h
4022                 ;;
4023         sparc-*-elf*)
4024                 tm_file=sparc/elf.h
4025                 tmake_file=sparc/t-elf
4026                 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
4027                 #float_format=i128
4028                 float_format=i64
4029                 ;;
4030         sparc-*-linux-gnuaout*)         # Sparc's running Linux, a.out
4031                 xm_file="sparc/xm-sparc.h sparc/xm-linux.h"
4032                 tm_file=sparc/linux-aout.h
4033                 xmake_file=x-linux
4034                 fixincludes=Makefile.in #On Linux, the headers are ok already.
4035                 gnu_ld=yes
4036                 ;;
4037         sparc-*-linux-gnulibc1*)        # Sparc's running Linux, libc5
4038                 xm_file="sparc/xm-sparc.h sparc/xm-linux.h"
4039                 xmake_file=x-linux
4040                 tm_file=sparc/linux.h
4041                 tmake_file="t-linux t-linux-gnulibc1 sparc/t-linux"
4042                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
4043                 fixincludes=Makefile.in #On Linux, the headers are ok already.
4044                 gnu_ld=yes
4045                 ;;
4046         sparc-*-linux-gnu*)             # Sparc's running Linux, libc6
4047                 xm_file="sparc/xm-sparc.h sparc/xm-linux.h"
4048                 xmake_file=x-linux
4049                 tm_file=sparc/linux.h
4050                 tmake_file="t-linux sparc/t-linux"
4051                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
4052                 fixincludes=Makefile.in #On Linux, the headers are ok already.
4053                 gnu_ld=yes
4054                 if [ x$enable_threads = xyes ]; then
4055                         thread_file='posix'
4056                 fi
4057                 ;;
4058         sparc-*-lynxos*)
4059                 if [ x$gas = xyes ]
4060                 then
4061                         tm_file=sparc/lynx.h
4062                 else
4063                         tm_file=sparc/lynx-ng.h
4064                 fi
4065                 xm_file=sparc/xm-lynx.h
4066                 tmake_file=sparc/t-sunos41
4067                 xmake_file=x-lynx
4068                 ;;
4069         sparc-*-rtems*)
4070                 tmake_file="sparc/t-sparcbare t-rtems"
4071                 tm_file=sparc/rtems.h
4072                 ;;
4073         sparc-*-solaris2*)
4074                 tm_file=sparc/sol2.h
4075                 xm_file=sparc/xm-sol2.h
4076                 tmake_file=sparc/t-sol2
4077                 xmake_file=sparc/x-sysv4
4078                 extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
4079                 fixincludes=fixinc.svr4
4080                 float_format=i128
4081                 broken_install=yes
4082                 if [ x$enable_threads = xyes ]; then
4083                         thread_file='solaris'
4084                 fi
4085                 ;;
4086         sparc-*-sunos4.0*)
4087                 tm_file=sparc/sunos4.h
4088                 tmake_file=sparc/t-sunos40
4089                 use_collect2=yes
4090                 ;;
4091         sparc-*-sunos4*)
4092                 tm_file=sparc/sunos4.h
4093                 tmake_file=sparc/t-sunos41
4094                 use_collect2=yes
4095                 if [ x$gas = xyes ]; then
4096                         tm_file="${tm_file} sparc/sun4gas.h"
4097                 fi
4098                 ;;
4099         sparc-*-sunos3*)
4100                 tm_file=sparc/sun4o3.h
4101                 use_collect2=yes
4102                 ;;
4103         sparc-*-sysv4*)
4104                 tm_file=sparc/sysv4.h
4105                 xm_file=sparc/xm-sysv4.h
4106                 tmake_file=t-svr4
4107                 xmake_file=sparc/x-sysv4
4108                 extra_parts="crtbegin.o crtend.o"
4109                 ;;
4110         sparc-*-vxsim*)
4111                 xm_file=sparc/xm-sol2.h
4112                 tm_file=sparc/vxsim.h
4113                 tmake_file=sparc/t-vxsparc
4114                 xmake_file=sparc/x-sysv4
4115                 ;;
4116         sparclet-*-aout*)
4117                 tm_file="sparc/splet.h libgloss.h"
4118                 tmake_file=sparc/t-splet
4119                 ;;
4120         sparclite-*-coff*)
4121                 tm_file="sparc/litecoff.h libgloss.h"
4122                 tmake_file=sparc/t-sparclite
4123                 ;;
4124         sparclite-*-aout*)
4125                 tm_file="sparc/lite.h aoutos.h libgloss.h"
4126                 tmake_file=sparc/t-sparclite
4127                 ;;
4128         sparc64-*-aout*)
4129                 tmake_file=sparc/t-sp64
4130                 tm_file=sparc/sp64-aout.h
4131                 ;;
4132         sparc64-*-elf*)
4133                 tmake_file=sparc/t-sp64
4134                 tm_file=sparc/sp64-elf.h
4135                 extra_parts="crtbegin.o crtend.o"
4136                 ;;
4137         sparc64-*-linux*)               # 64-bit Sparc's running Linux
4138                 tmake_file=sparc/t-sp64
4139                 xm_file="sparc/xm-sp64.h sparc/xm-linux.h"
4140                 tm_file=sparc/linux64.h
4141                 xmake_file=x-linux
4142                 fixincludes=Makefile.in # On Linux, the headers are ok already.
4143                 gnu_ld=yes
4144                 ;;
4145 # This hasn't been upgraded to GCC 2.
4146 #       tahoe-harris-*)                 # Harris tahoe, using COFF.
4147 #               tm_file=tahoe/harris.h
4148 #               ;;
4149 #       tahoe-*-bsd*)                   # tahoe running BSD
4150 #               ;;
4151 # This hasn't been upgraded to GCC 2.
4152 #       tron-*-*)
4153 #               cpu_type=gmicro
4154 #               use_collect2=yes
4155 #               ;;
4156         v850-*-*)
4157                 cpu_type=v850
4158                 tm_file="v850/v850.h"
4159                 xm_file="v850/xm-v850.h"
4160                 if [ x$stabs = xyes ]
4161                 then
4162                         tm_file="${tm_file} dbx.h"
4163                 fi
4164                 use_collect2=no
4165                 ;;
4166         vax-*-bsd*)                     # vaxen running BSD
4167                 use_collect2=yes
4168                 float_format=vax
4169                 ;;
4170         vax-*-sysv*)                    # vaxen running system V
4171                 tm_file="${tm_file} vax/vaxv.h"
4172                 xm_file="${tm_file} vax/xm-vaxv.h"
4173                 float_format=vax
4174                 ;;
4175         vax-*-netbsd*)
4176                 tm_file="${tm_file} netbsd.h vax/netbsd.h"
4177                 xm_file="${xm_file} xm-netbsd.h"
4178                 # On NetBSD, the headers are already okay, except for math.h.
4179                 fixincludes=fixinc.math
4180                 tmake_file=t-netbsd
4181                 float_format=vax
4182                 ;;
4183         vax-*-ultrix*)                  # vaxen running ultrix
4184                 tm_file="${tm_file} vax/ultrix.h"
4185                 use_collect2=yes
4186                 float_format=vax
4187                 ;;
4188         vax-*-vms*)                     # vaxen running VMS
4189                 xm_file=vax/xm-vms.h
4190                 tm_file=vax/vms.h
4191                 float_format=vax
4192                 ;;
4193         vax-*-*)                        # vax default entry
4194                 float_format=vax
4195                 ;;
4196         we32k-att-sysv*)
4197                 xm_file="${xm_file} xm-svr3"
4198                 use_collect2=yes
4199                 ;;
4200         *)
4201                 echo "Configuration $machine not supported" 1>&2
4202                 exit 1
4203                 ;;
4204         esac
4205
4206         case $machine in
4207         *-*-linux-gnu*)
4208                 ;; # Existing Linux/GNU systems do not use the GNU setup.
4209         *-*-gnu*)
4210                 # On the GNU system, the setup is just about the same on
4211                 # each different CPU.  The specific machines that GNU
4212                 # supports are matched above and just set $cpu_type.
4213                 xm_file=${cpu_type}/xm-gnu.h
4214                 tm_file=${cpu_type}/gnu.h
4215                 extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
4216                 # GNU always uses ELF.
4217                 elf=yes
4218                 # GNU tools are the only tools.
4219                 gnu_ld=yes
4220                 gas=yes
4221                 # On GNU, the headers are already okay.
4222                 fixincludes=Makefile.in
4223                 xmake_file=x-linux      # These details are the same as Linux.
4224                 tmake_file=t-gnu        # These are not.
4225                 ;;
4226         *-*-sysv4*)
4227                 fixincludes=fixinc.svr4
4228                 xmake_try_sysv=x-sysv
4229                 install_headers_dir=install-headers-cpio
4230                 ;;
4231         *-*-sysv*)
4232                 install_headers_dir=install-headers-cpio
4233                 ;;
4234         esac
4235
4236         # Distinguish i[3456]86
4237         # Also, do not run mips-tfile on MIPS if using gas.
4238         # Process --with-cpu= for PowerPC/rs6000
4239         target_cpu_default2=
4240         case $machine in
4241         i486-*-*)
4242                 target_cpu_default2=1
4243                 ;;
4244         i586-*-*)
4245                 target_cpu_default2=2
4246                 ;;
4247         i686-*-*)
4248                 target_cpu_default2=3
4249                 ;;
4250         alpha*-*-*)
4251                 case $machine in
4252                         alphaev6*)
4253                                 target_cpu_default2="MASK_CPU_EV6|MASK_BXW|MASK_CIX|MASK_MAX"
4254                                 ;;
4255                         alphapca56*)
4256                                 target_cpu_default2="MASK_CPU_EV5|MASK_BWX|TASK_MAX"
4257                                 ;;
4258                         alphaev56*)
4259                                 target_cpu_default2="MASK_CPU_EV5|MASK_BWX"
4260                                 ;;
4261                         alphaev5*)
4262                                 target_cpu_default2="MASK_CPU_EV5"
4263                                 ;;
4264                 esac
4265
4266                 if [ x$gas = xyes ]
4267                 then
4268                         if [ x$target_cpu_default2 = x ]
4269                         then
4270                                 target_cpu_default2="MASK_GAS"
4271                         else
4272                                 target_cpu_default2="${target_cpu_default2}|MASK_GAS"
4273                         fi
4274                 fi
4275                 ;;
4276         mips*-*-ecoff* | mips*-*-elf*)
4277                 if [ x$gas = xyes ]
4278                 then
4279                         if [ x$gnu_ld = xyes ]
4280                         then
4281                                 target_cpu_default2=20
4282                         else
4283                                 target_cpu_default2=16
4284                         fi
4285                 fi
4286                 ;;
4287         mips*-*-*)
4288                 if [ x$gas = xyes ]
4289                 then
4290                         target_cpu_default2=16
4291                 fi
4292                 ;;
4293         powerpc*-*-* | rs6000-*-*)
4294                 case "x$with_cpu" in
4295                         x)
4296                                 ;;
4297
4298                         xcommon | xpower | xpower2 | xpowerpc | xrios \
4299                           | xrios1 | xrios2 | xrsc | xrsc1 \
4300                           | x601 | x602 | x603 | x603e | x604 | x604e | x620 \
4301                           | x403 | x505 | x801 | x821 | x823 | x860)
4302                                 target_cpu_default2="\"$with_cpu\""
4303                                 ;;
4304
4305                         xyes | xno)
4306                                 echo "--with-cpu must be passed a value" 1>&2
4307                                 exit 1
4308                                 ;;
4309
4310                         *)
4311                                 echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
4312                                 exit 1
4313                                 ;;
4314                 esac
4315                 ;;
4316         sparc*-*-*)
4317                 case ".$with_cpu" in
4318                         .)
4319                                 target_cpu_default2=TARGET_CPU_"`echo $machine | sed 's/-.*$//'`"
4320                                 ;;
4321                         .supersparc | .ultrasparc | .v7 | .v8 | .v9)
4322                                 target_cpu_default2="TARGET_CPU_$with_cpu"
4323                                 ;;
4324                         *)
4325                                 echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
4326                                 exit 1
4327                                 ;;
4328                 esac
4329                 ;;
4330         esac
4331
4332         if [ x$target_cpu_default2 != x ]
4333         then
4334                 if [ x$target_cpu_default != x ]
4335                 then
4336                         target_cpu_default="(${target_cpu_default}|${target_cpu_default2})"
4337                 else
4338                         target_cpu_default=$target_cpu_default2
4339                 fi
4340         fi
4341
4342         # No need for collect2 if we have the GNU linker.
4343         case x$gnu_ld in
4344         xyes)
4345                 use_collect2=
4346                 ;;
4347         esac
4348
4349 # Save data on machine being used to compile GCC in build_xm_file.
4350 # Save data on host machine in vars host_xm_file and host_xmake_file.
4351         if [ x$pass1done = x ]
4352         then
4353                 if [ x"$xm_file" = x ]
4354                 then build_xm_file=$cpu_type/xm-$cpu_type.h
4355                 else build_xm_file=$xm_file
4356                 fi
4357                 build_install_headers_dir=$install_headers_dir
4358                 build_exeext=$exeext
4359                 pass1done=yes
4360         else
4361                 if [ x$pass2done = x ]
4362                 then
4363                         if [ x"$xm_file" = x ]
4364                         then host_xm_file=$cpu_type/xm-$cpu_type.h
4365                         else host_xm_file=$xm_file
4366                         fi
4367                         if [ x"$xmake_file" = x ]
4368                         then xmake_file=$cpu_type/x-$cpu_type
4369                         fi
4370                         host_xmake_file="$xmake_file"
4371                         host_truncate_target=$truncate_target
4372                         host_extra_gcc_objs=$extra_gcc_objs
4373                         host_extra_objs=$extra_host_objs
4374                         pass2done=yes
4375                 fi
4376         fi
4377 done
4378
4379 extra_objs="${host_extra_objs} ${extra_objs}"
4380
4381 # Default the target-machine variables that were not explicitly set.
4382 if [ x"$tm_file" = x ]
4383 then tm_file=$cpu_type/$cpu_type.h; fi
4384
4385 if [ x$extra_headers = x ]
4386 then extra_headers=; fi
4387
4388 if [ x"$xm_file" = x ]
4389 then xm_file=$cpu_type/xm-$cpu_type.h; fi
4390
4391 md_file=$cpu_type/$cpu_type.md
4392
4393 if [ x$out_file = x ]
4394 then out_file=$cpu_type/$cpu_type.c; fi
4395
4396 if [ x"$tmake_file" = x ]
4397 then tmake_file=$cpu_type/t-$cpu_type
4398 fi
4399
4400 if [ x$float_format = x ]
4401 then float_format=i64
4402 fi
4403
4404 # Say what files are being used for the output code and MD file.
4405 echo "Using \`$srcdir/config/$out_file' to output insns."
4406 echo "Using \`$srcdir/config/$md_file' as machine description file."
4407
4408 count=a
4409 for f in $tm_file; do
4410         count=${count}x
4411 done
4412 if [ $count = ax ]; then
4413         echo "Using \`$srcdir/config/$tm_file' as target machine macro file."
4414 else
4415         echo "Using the following target machine macro files:"
4416         for f in $tm_file; do
4417                 echo "  $srcdir/config/$f"
4418         done
4419 fi
4420
4421 count=a
4422 for f in $host_xm_file; do
4423         count=${count}x
4424 done
4425 if [ $count = ax ]; then
4426         echo "Using \`$srcdir/config/$host_xm_file' as host machine macro file."
4427 else
4428         echo "Using the following host machine macro files:"
4429         for f in $host_xm_file; do
4430                 echo "  $srcdir/config/$f"
4431         done
4432 fi
4433
4434 if [ "$host_xm_file" != "$build_xm_file" ]; then
4435         count=a
4436         for f in $build_xm_file; do
4437                 count=${count}x
4438         done
4439         if [ $count = ax ]; then
4440                 echo "Using \`$srcdir/config/$build_xm_file' as build machine macro file."
4441         else
4442                 echo "Using the following build machine macro files:"
4443                 for f in $build_xm_file; do
4444                         echo "  $srcdir/config/$f"
4445                 done
4446         fi
4447 fi
4448
4449 if [ x$thread_file = x ]
4450 then thread_file='single'
4451 fi
4452
4453 # Set up the header files.
4454 # $links is the list of header files to create.
4455 # $vars is the list of shell variables with file names to include.
4456 # auto-conf.h is the file containing items generated by autoconf and is
4457 # the first file included by config.h.
4458 host_xm_file="auto-config.h ${host_xm_file}"
4459 vars="host_xm_file tm_file xm_file build_xm_file"
4460 links="config.h tm.h tconfig.h hconfig.h"
4461
4462 rm -f config.bak
4463 if [ -f config.status ]; then mv -f config.status config.bak; fi
4464
4465 # Make the links.
4466 while [ -n "$vars" ]
4467 do
4468         # set file to car of files, files to cdr of files
4469         set $vars; var=$1; shift; vars=$*
4470         set $links; link=$1; shift; links=$*
4471
4472         rm -f $link
4473
4474         # Define TARGET_CPU_DEFAULT if the system wants one.
4475         # This substitutes for lots of *.h files.
4476         if [ x$target_cpu_default != x -a $link = tm.h ]
4477         then
4478                 echo "#define TARGET_CPU_DEFAULT $target_cpu_default" >>$link
4479         fi
4480
4481         for file in `eval echo '$'$var`; do
4482                 echo "#include \"$file\"" >>$link
4483         done
4484 done
4485
4486 # Truncate the target if necessary
4487 if [ x$host_truncate_target != x ]; then
4488         target=`echo $target | sed -e 's/\(..............\).*/\1/'`
4489 fi
4490
4491 # Get the version number from the toplevel
4492 version=`sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/' < ${srcdir}/version.c`
4493
4494 # Get an absolute path to the GCC top-level source directory
4495 holddir=`pwd`
4496 cd $srcdir
4497 topdir=`pwd`
4498 cd $holddir
4499
4500 # Conditionalize the makefile for this host machine.
4501 # Make-host contains the concatenation of all host makefile fragments
4502 # [there can be more than one].  This file is built by configure.frag.
4503 host_overrides=Make-host
4504 dep_host_xmake_file=
4505 for f in .. ${host_xmake_file}
4506 do
4507         if [ -f ${srcdir}/config/$f ]
4508         then
4509                 dep_host_xmake_file="${dep_host_xmake_file} ${srcdir}/config/$f"
4510         fi
4511 done
4512
4513 # Conditionalize the makefile for this target machine.
4514 # Make-target contains the concatenation of all host makefile fragments
4515 # [there can be more than one].  This file is built by configure.frag.
4516 target_overrides=Make-target
4517 dep_tmake_file=
4518 for f in .. ${tmake_file}
4519 do
4520         if [ -f ${srcdir}/config/$f ]
4521         then
4522                 dep_tmake_file="${dep_tmake_file} ${srcdir}/config/$f"
4523         fi
4524 done
4525
4526 # If the host doesn't support symlinks, modify CC in
4527 # FLAGS_TO_PASS so CC="stage1/xgcc -Bstage1/" works.
4528 # Otherwise, we can use "CC=$(CC)".
4529 rm -f symtest.tem
4530 if $symbolic_link symtest1.tem symtest.tem 2>/dev/null
4531 then
4532         cc_set_by_configure="\$(CC)"
4533         stage_prefix_set_by_configure="\$(STAGE_PREFIX)"
4534 else
4535         symbolic_link="cp -p"
4536         cc_set_by_configure="\`case '\$(CC)' in stage*) echo '\$(CC)' | sed -e 's|stage|../stage|g';; *) echo '\$(CC)';; esac\`"
4537         stage_prefix_set_by_configure="\`case '\$(STAGE_PREFIX)' in stage*) echo '\$(STAGE_PREFIX)' | sed -e 's|stage|../stage|g';; *) echo '\$(STAGE_PREFIX)';; esac\`"
4538 fi
4539 rm -f symtest.tem
4540
4541 out_object_file=`basename $out_file .c`.o
4542
4543 tm_file_list=
4544 for f in $tm_file; do
4545         tm_file_list="${tm_file_list} \$(srcdir)/config/$f"
4546 done
4547
4548 host_xm_file_list=
4549 for f in $host_xm_file; do
4550         host_xm_file_list="${host_xm_file_list} \$(srcdir)/config/$f"
4551 done
4552
4553 build_xm_file_list=
4554 for f in $build_xm_file; do
4555         build_xm_file_list="${build_xm_file_list} \$(srcdir)/config/$f"
4556 done
4557
4558 # Define macro CROSS_COMPILE in compilation
4559 # if this is a cross-compiler.
4560 # Also use all.cross instead of all.internal
4561 # and add cross-make to Makefile.
4562 cross_overrides="/dev/null"
4563 if [ x$host != x$target ]
4564 then
4565         cross_defines="CROSS=-DCROSS_COMPILE"
4566         cross_overrides="${topdir}/cross-make"
4567 fi
4568
4569 # When building gcc with a cross-compiler, we need to fix a few things.
4570 # This must come after cross-make as we want all.build to override
4571 # all.cross.
4572 build_overrides="/dev/null"
4573 if [ x$build != x$host ]
4574 then
4575         build_overrides="${topdir}/build-make"
4576 fi
4577
4578 # Expand extra_headers to include complete path.
4579 # This substitutes for lots of t-* files.
4580 extra_headers_list=
4581 if [ "x$extra_headers" = x ]
4582 then true
4583 else
4584         # Prepend ${srcdir}/ginclude/ to every entry in extra_headers.
4585         for file in $extra_headers;
4586         do
4587                 extra_headers_list="${extra_headers_list} \$(srcdir)/ginclude/${file}"
4588         done
4589 fi
4590
4591 # Add a definition of USE_COLLECT2 if system wants one.
4592 # Also tell toplev.c what to do.
4593 # This substitutes for lots of t-* files.
4594 if [ x$use_collect2 = x ]
4595 then
4596         will_use_collect2=
4597         maybe_use_collect2=
4598 else
4599         will_use_collect2="ld"
4600         maybe_use_collect2="-DUSE_COLLECT2"
4601 fi
4602
4603 # NEED TO CONVERT
4604 # Set MD_DEPS if the real md file is in md.pre-cpp.
4605 # Set MD_CPP to the cpp to pass the md file through.  Md files use ';'
4606 # for line oriented comments, so we must always use a GNU cpp.  If
4607 # building gcc with a cross compiler, use the cross compiler just
4608 # built.  Otherwise, we can use the cpp just built.
4609 md_file_sub=
4610 if [ "x$md_cppflags" = x ]
4611 then
4612         md_file_sub=$srcdir/config/$md_file
4613 else
4614         md_file=md
4615 fi
4616
4617 # If we have gas in the build tree, make a link to it.
4618 if [ -f ../gas/Makefile ]; then
4619         rm -f as; $symbolic_link ../gas/as-new as 2>/dev/null
4620 fi
4621
4622 # If we have ld in the build tree, make a link to it.
4623 if [ -f ../ld/Makefile ]; then
4624 #       if [[ x$use_collect2 = x ]]; then
4625 #               rm -f ld; $symbolic_link ../ld/ld-new ld 2>/dev/null
4626 #       else
4627                 rm -f collect-ld; $symbolic_link ../ld/ld-new collect-ld 2>/dev/null
4628 #       fi
4629 fi
4630
4631 # Figure out what language subdirectories are present.
4632 subdirs=
4633 for lang in ${srcdir}/*/config-lang.in ..
4634 do
4635         case $lang in
4636         ..) ;;
4637         # The odd quoting in the next line works around
4638         # an apparent bug in bash 1.12 on linux.
4639         ${srcdir}/[*]/config-lang.in) ;;
4640         *) subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([^/]*\)/config-lang.in$,\1,'`" ;;
4641         esac
4642 done
4643
4644 # Make empty files to contain the specs and options for each language.
4645 # Then add #include lines to for a compiler that has specs and/or options.
4646
4647 lang_specs_files=
4648 lang_options_files=
4649 rm -f specs.h options.h
4650 touch specs.h options.h
4651 for subdir in . $subdirs
4652 do
4653         if [ -f $srcdir/$subdir/lang-specs.h ]; then
4654                 echo "#include \"$subdir/lang-specs.h\"" >>specs.h
4655                 lang_specs_files="$lang_specs_files $srcdir/$subdir/lang-specs.h"
4656         fi
4657         if [ -f $srcdir/$subdir/lang-options.h ]; then
4658                 echo "#include \"$subdir/lang-options.h\"" >>options.h
4659                 lang_options_files="$lang_options_files $srcdir/$subdir/lang-options.h"
4660         fi
4661 done
4662
4663 # These (without "all_") are set in each config-lang.in.
4664 # `language' must be a single word so is spelled singularly.
4665 all_languages=
4666 all_boot_languages=
4667 all_compilers=
4668 all_stagestuff=
4669 all_diff_excludes=
4670 all_outputs=Makefile
4671 # List of language makefile fragments.
4672 all_lang_makefiles=
4673 all_headers=
4674 all_lib2funcs=
4675
4676 # Add the language fragments.
4677 # Languages are added via two mechanisms.  Some information must be
4678 # recorded in makefile variables, these are defined in config-lang.in.
4679 # We accumulate them and plug them into the main Makefile.
4680 # The other mechanism is a set of hooks for each of the main targets
4681 # like `clean', `install', etc.
4682
4683 language_fragments="Make-lang"
4684 language_hooks="Make-hooks"
4685 oldstyle_subdirs=
4686
4687 for s in .. $subdirs
4688 do
4689         if [ $s != ".." ]
4690         then
4691                 language=
4692                 boot_language=
4693                 compilers=
4694                 stagestuff=
4695                 diff_excludes=
4696                 headers=
4697                 outputs=
4698                 lib2funcs=
4699                 . ${srcdir}/$s/config-lang.in
4700                 if [ "x$language" = x ]
4701                 then
4702                         echo "${srcdir}/$s/config-lang.in doesn't set \$language." 1>&2
4703                         exit 1
4704                 fi
4705                 all_lang_makefiles="$all_lang_makefiles ${srcdir}/$s/Make-lang.in ${srcdir}/$s/Makefile.in"
4706                 all_languages="$all_languages $language"
4707                 if [ "x$boot_language" = xyes ]
4708                 then
4709                         all_boot_languages="$all_boot_languages $language"
4710                 fi
4711                 all_compilers="$all_compilers $compilers"
4712                 all_stagestuff="$all_stagestuff $stagestuff"
4713                 all_diff_excludes="$all_diff_excludes $diff_excludes"
4714                 all_headers="$all_headers $headers"
4715                 all_outputs="$all_outputs $outputs"
4716                 if [ x$outputs = x ]
4717                 then
4718                         oldstyle_subdirs="$oldstyle_subdirs $s"
4719                 fi
4720                 all_lib2funcs="$all_lib2funcs $lib2funcs"
4721         fi
4722 done
4723
4724 # Since we can't use `::' targets, we link each language in
4725 # with a set of hooks, reached indirectly via lang.${target}.
4726
4727 rm -f Make-hooks
4728 touch Make-hooks
4729 target_list="all.build all.cross start.encap rest.encap \
4730         info dvi \
4731         install-normal install-common install-info install-man \
4732         uninstall distdir \
4733         mostlyclean clean distclean extraclean maintainer-clean \
4734         stage1 stage2 stage3 stage4"
4735 for t in $target_list
4736 do
4737         x=
4738         for l in .. $all_languages
4739         do
4740                 if [ $l != ".." ]; then
4741                         x="$x $l.$t"
4742                 fi
4743         done
4744         echo "lang.$t: $x" >> Make-hooks
4745 done
4746
4747 # If we're not building in srcdir, create .gdbinit.
4748
4749 if [ ! -f Makefile.in ]; then
4750         echo "dir ." > .gdbinit
4751         echo "dir ${srcdir}" >> .gdbinit
4752         if [ x$gdb_needs_out_file_path = xyes ]
4753         then
4754                 echo "dir ${srcdir}/config/"`dirname ${out_file}` >> .gdbinit
4755         fi
4756         if [ "x$subdirs" != x ]; then
4757                 for s in $subdirs
4758                 do
4759                         echo "dir ${srcdir}/$s" >> .gdbinit
4760                 done
4761         fi
4762         echo "source ${srcdir}/.gdbinit" >> .gdbinit
4763 fi
4764
4765 # If this is using newlib, then define inhibit_libc in
4766 # LIBGCC2_CFLAGS.  This will cause __eprintf to be left out of
4767 # libgcc.a, but that's OK because newib should have its own version of
4768 # assert.h.
4769 inhibit_libc=
4770 if [ x$with_newlib = xyes ]; then
4771         inhibit_libc=-Dinhibit_libc
4772 fi
4773
4774
4775 # Override SCHED_OBJ and SCHED_CFLAGS to enable the Haifa scheduler.
4776 sched_prefix=
4777 sched_cflags=
4778 if [ x$enable_haifa = xyes ]; then
4779     echo "Using the Haifa scheduler."
4780     sched_prefix=haifa-
4781     sched_cflags=-DHAIFA
4782 fi
4783
4784
4785 if [ x$enable_haifa != x ]; then
4786     # Explicitly remove files that need to be recompiled for the Haifa scheduler.
4787     for x in genattrtab.o toplev.o loop.o unroll.o *sched.o; do
4788         if [ -f $x ]; then
4789             echo "Removing $x"
4790             rm -f $x
4791         fi
4792     done
4793 fi
4794
4795 # Process the language and host/target makefile fragments.
4796 ${CONFIG_SHELL-/bin/sh} $srcdir/configure.frag $srcdir "$subdirs" "$dep_host_xmake_file" "$dep_tmake_file"
4797
4798 # Substitute configuration variables
4799
4800
4801
4802
4803
4804
4805
4806
4807
4808
4809
4810
4811
4812
4813
4814
4815
4816
4817
4818
4819
4820
4821
4822
4823
4824
4825
4826
4827
4828
4829
4830
4831
4832
4833
4834
4835
4836
4837
4838
4839
4840
4841
4842
4843
4844
4845
4846
4847
4848
4849 # Echo that links are built
4850 if [ x$host = x$target ]
4851 then
4852         str1="native "
4853 else
4854         str1="cross-"
4855         str2=" from $host"
4856 fi
4857
4858 if [ x$host != x$build ]
4859 then
4860         str3=" on a $build system"
4861 fi
4862
4863 if [ "x$str2" != x ] || [ "x$str3" != x ]
4864 then
4865         str4=
4866 fi
4867
4868 echo "Links are now set up to build a ${str1}compiler for ${target}$str4" 1>&2
4869
4870 if [ "x$str2" != x ] || [ "x$str3" != x ]
4871 then
4872         echo " ${str2}${str3}." 1>&2
4873 fi
4874
4875 # Configure the subdirectories
4876 # AC_CONFIG_SUBDIRS($subdirs)
4877
4878 # Create the Makefile
4879 # and configure language subdirectories
4880 trap '' 1 2 15
4881 cat > confcache <<\EOF
4882 # This file is a shell script that caches the results of configure
4883 # tests run on this system so they can be shared between configure
4884 # scripts and configure runs.  It is not useful on other systems.
4885 # If it contains results you don't want to keep, you may remove or edit it.
4886 #
4887 # By default, configure uses ./config.cache as the cache file,
4888 # creating it if it does not exist already.  You can give configure
4889 # the --cache-file=FILE option to use a different cache file; that is
4890 # what configure does when it calls configure scripts in
4891 # subdirectories, so they share the cache.
4892 # Giving --cache-file=/dev/null disables caching, for debugging configure.
4893 # config.status only pays attention to the cache file if you give it the
4894 # --recheck option to rerun configure.
4895 #
4896 EOF
4897 # The following way of writing the cache mishandles newlines in values,
4898 # but we know of no workaround that is simple, portable, and efficient.
4899 # So, don't put newlines in cache variables' values.
4900 # Ultrix sh set writes to stderr and can't be redirected directly,
4901 # and sets the high bit in the cache file unless we assign to the vars.
4902 (set) 2>&1 |
4903   case `(ac_space=' '; set) 2>&1 | grep ac_space` in
4904   *ac_space=\ *)
4905     # `set' does not quote correctly, so add quotes (double-quote substitution
4906     # turns \\\\ into \\, and sed turns \\ into \).
4907     sed -n \
4908       -e "s/'/'\\\\''/g" \
4909       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
4910     ;;
4911   *)
4912     # `set' quotes correctly as required by POSIX, so do not add quotes.
4913     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
4914     ;;
4915   esac >> confcache
4916 if cmp -s $cache_file confcache; then
4917   :
4918 else
4919   if test -w $cache_file; then
4920     echo "updating cache $cache_file"
4921     cat confcache > $cache_file
4922   else
4923     echo "not updating unwritable cache $cache_file"
4924   fi
4925 fi
4926 rm -f confcache
4927
4928 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
4929
4930 test "x$prefix" = xNONE && prefix=$ac_default_prefix
4931 # Let make expand exec_prefix.
4932 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
4933
4934 # Any assignment to VPATH causes Sun make to only execute
4935 # the first set of double-colon rules, so remove it if not needed.
4936 # If there is a colon in the path, we need to keep it.
4937 if test "x$srcdir" = x.; then
4938   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
4939 fi
4940
4941 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
4942
4943 DEFS=-DHAVE_CONFIG_H
4944
4945 # Without the "./", some shells look in PATH for config.status.
4946 : ${CONFIG_STATUS=./config.status}
4947
4948 echo creating $CONFIG_STATUS
4949 rm -f $CONFIG_STATUS
4950 cat > $CONFIG_STATUS <<EOF
4951 #! /bin/sh
4952 # Generated automatically by configure.
4953 # Run this file to recreate the current configuration.
4954 # This directory was configured as follows,
4955 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
4956 #
4957 # $0 $ac_configure_args
4958 #
4959 # Compiler output produced by configure, useful for debugging
4960 # configure, is in ./config.log if it exists.
4961
4962 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
4963 for ac_option
4964 do
4965   case "\$ac_option" in
4966   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
4967     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
4968     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
4969   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
4970     echo "$CONFIG_STATUS generated by autoconf version 2.12.1"
4971     exit 0 ;;
4972   -help | --help | --hel | --he | --h)
4973     echo "\$ac_cs_usage"; exit 0 ;;
4974   *) echo "\$ac_cs_usage"; exit 1 ;;
4975   esac
4976 done
4977
4978 ac_given_srcdir=$srcdir
4979
4980 trap 'rm -fr `echo "$all_outputs auto-config.h:config.in" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
4981 EOF
4982 cat >> $CONFIG_STATUS <<EOF
4983
4984 # Protect against being on the right side of a sed subst in config.status.
4985 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
4986  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
4987 $ac_vpsub
4988 $extrasub
4989 s%@SHELL@%$SHELL%g
4990 s%@CFLAGS@%$CFLAGS%g
4991 s%@CPPFLAGS@%$CPPFLAGS%g
4992 s%@CXXFLAGS@%$CXXFLAGS%g
4993 s%@DEFS@%$DEFS%g
4994 s%@LDFLAGS@%$LDFLAGS%g
4995 s%@LIBS@%$LIBS%g
4996 s%@exec_prefix@%$exec_prefix%g
4997 s%@prefix@%$prefix%g
4998 s%@program_transform_name@%$program_transform_name%g
4999 s%@bindir@%$bindir%g
5000 s%@sbindir@%$sbindir%g
5001 s%@libexecdir@%$libexecdir%g
5002 s%@datadir@%$datadir%g
5003 s%@sysconfdir@%$sysconfdir%g
5004 s%@sharedstatedir@%$sharedstatedir%g
5005 s%@localstatedir@%$localstatedir%g
5006 s%@libdir@%$libdir%g
5007 s%@includedir@%$includedir%g
5008 s%@oldincludedir@%$oldincludedir%g
5009 s%@infodir@%$infodir%g
5010 s%@mandir@%$mandir%g
5011 s%@host@%$host%g
5012 s%@host_alias@%$host_alias%g
5013 s%@host_cpu@%$host_cpu%g
5014 s%@host_vendor@%$host_vendor%g
5015 s%@host_os@%$host_os%g
5016 s%@target@%$target%g
5017 s%@target_alias@%$target_alias%g
5018 s%@target_cpu@%$target_cpu%g
5019 s%@target_vendor@%$target_vendor%g
5020 s%@target_os@%$target_os%g
5021 s%@build@%$build%g
5022 s%@build_alias@%$build_alias%g
5023 s%@build_cpu@%$build_cpu%g
5024 s%@build_vendor@%$build_vendor%g
5025 s%@build_os@%$build_os%g
5026 s%@CC@%$CC%g
5027 s%@SET_MAKE@%$SET_MAKE%g
5028 s%@AWK@%$AWK%g
5029 s%@LEX@%$LEX%g
5030 s%@LEXLIB@%$LEXLIB%g
5031 s%@LN@%$LN%g
5032 s%@LN_S@%$LN_S%g
5033 s%@RANLIB@%$RANLIB%g
5034 s%@YACC@%$YACC%g
5035 s%@INSTALL@%$INSTALL%g
5036 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
5037 s%@INSTALL_DATA@%$INSTALL_DATA%g
5038 s%@CPP@%$CPP%g
5039 s%@manext@%$manext%g
5040 s%@objext@%$objext%g
5041 s%@inhibit_libc@%$inhibit_libc%g
5042 s%@sched_prefix@%$sched_prefix%g
5043 s%@sched_cflags@%$sched_cflags%g
5044 s%@subdirs@%$subdirs%g
5045 s%@all_languages@%$all_languages%g
5046 s%@all_boot_languages@%$all_boot_languages%g
5047 s%@all_compilers@%$all_compilers%g
5048 s%@all_lang_makefiles@%$all_lang_makefiles%g
5049 s%@all_stagestuff@%$all_stagestuff%g
5050 s%@all_diff_excludes@%$all_diff_excludes%g
5051 s%@all_lib2funcs@%$all_lib2funcs%g
5052 s%@all_headers@%$all_headers%g
5053 s%@extra_passes@%$extra_passes%g
5054 s%@extra_programs@%$extra_programs%g
5055 s%@extra_parts@%$extra_parts%g
5056 s%@extra_c_objs@%$extra_c_objs%g
5057 s%@extra_c_flags@%$extra_c_flags%g
5058 s%@extra_objs@%$extra_objs%g
5059 s%@host_extra_gcc_objs@%$host_extra_gcc_objs%g
5060 s%@extra_headers_list@%$extra_headers_list%g
5061 s%@dep_host_xmake_file@%$dep_host_xmake_file%g
5062 s%@dep_tmake_file@%$dep_tmake_file%g
5063 s%@out_file@%$out_file%g
5064 s%@out_object_file@%$out_object_file%g
5065 s%@md_file@%$md_file%g
5066 s%@tm_file_list@%$tm_file_list%g
5067 s%@build_xm_file_list@%$build_xm_file_list%g
5068 s%@host_xm_file_list@%$host_xm_file_list%g
5069 s%@lang_specs_files@%$lang_specs_files%g
5070 s%@lang_options_files@%$lang_options_files%g
5071 s%@thread_file@%$thread_file%g
5072 s%@version@%$version%g
5073 s%@local_prefix@%$local_prefix%g
5074 s%@gxx_include_dir@%$gxx_include_dir%g
5075 s%@fixincludes@%$fixincludes%g
5076 s%@build_install_headers_dir@%$build_install_headers_dir%g
5077 s%@build_exeext@%$build_exeext%g
5078 s%@float_format@%$float_format%g
5079 s%@will_use_collect2@%$will_use_collect2%g
5080 s%@maybe_use_collect2@%$maybe_use_collect2%g
5081 s%@cc_set_by_configure@%$cc_set_by_configure%g
5082 s%@stage_prefix_set_by_configure@%$stage_prefix_set_by_configure%g
5083 s%@install@%$install%g
5084 s%@symbolic_link@%$symbolic_link%g
5085 /@target_overrides@/r $target_overrides
5086 s%@target_overrides@%%g
5087 /@host_overrides@/r $host_overrides
5088 s%@host_overrides@%%g
5089 s%@cross_defines@%$cross_defines%g
5090 /@cross_overrides@/r $cross_overrides
5091 s%@cross_overrides@%%g
5092 /@build_overrides@/r $build_overrides
5093 s%@build_overrides@%%g
5094 /@language_fragments@/r $language_fragments
5095 s%@language_fragments@%%g
5096 /@language_hooks@/r $language_hooks
5097 s%@language_hooks@%%g
5098
5099 CEOF
5100 EOF
5101
5102 cat >> $CONFIG_STATUS <<\EOF
5103
5104 # Split the substitutions into bite-sized pieces for seds with
5105 # small command number limits, like on Digital OSF/1 and HP-UX.
5106 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
5107 ac_file=1 # Number of current file.
5108 ac_beg=1 # First line for current file.
5109 ac_end=$ac_max_sed_cmds # Line after last line for current file.
5110 ac_more_lines=:
5111 ac_sed_cmds=""
5112 while $ac_more_lines; do
5113   if test $ac_beg -gt 1; then
5114     sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
5115   else
5116     sed "${ac_end}q" conftest.subs > conftest.s$ac_file
5117   fi
5118   if test ! -s conftest.s$ac_file; then
5119     ac_more_lines=false
5120     rm -f conftest.s$ac_file
5121   else
5122     if test -z "$ac_sed_cmds"; then
5123       ac_sed_cmds="sed -f conftest.s$ac_file"
5124     else
5125       ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
5126     fi
5127     ac_file=`expr $ac_file + 1`
5128     ac_beg=$ac_end
5129     ac_end=`expr $ac_end + $ac_max_sed_cmds`
5130   fi
5131 done
5132 if test -z "$ac_sed_cmds"; then
5133   ac_sed_cmds=cat
5134 fi
5135 EOF
5136
5137 cat >> $CONFIG_STATUS <<EOF
5138
5139 CONFIG_FILES=\${CONFIG_FILES-"$all_outputs"}
5140 EOF
5141 cat >> $CONFIG_STATUS <<\EOF
5142 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
5143   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
5144   case "$ac_file" in
5145   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
5146        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
5147   *) ac_file_in="${ac_file}.in" ;;
5148   esac
5149
5150   # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
5151
5152   # Remove last slash and all that follows it.  Not all systems have dirname.
5153   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
5154   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
5155     # The file is in a subdirectory.
5156     test ! -d "$ac_dir" && mkdir "$ac_dir"
5157     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
5158     # A "../" for each directory in $ac_dir_suffix.
5159     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
5160   else
5161     ac_dir_suffix= ac_dots=
5162   fi
5163
5164   case "$ac_given_srcdir" in
5165   .)  srcdir=.
5166       if test -z "$ac_dots"; then top_srcdir=.
5167       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
5168   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
5169   *) # Relative path.
5170     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
5171     top_srcdir="$ac_dots$ac_given_srcdir" ;;
5172   esac
5173
5174
5175   echo creating "$ac_file"
5176   rm -f "$ac_file"
5177   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
5178   case "$ac_file" in
5179   *Makefile*) ac_comsub="1i\\
5180 # $configure_input" ;;
5181   *) ac_comsub= ;;
5182   esac
5183
5184   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
5185   sed -e "$ac_comsub
5186 s%@configure_input@%$configure_input%g
5187 s%@srcdir@%$srcdir%g
5188 s%@top_srcdir@%$top_srcdir%g
5189 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
5190 fi; done
5191 rm -f conftest.s*
5192
5193 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
5194 # NAME is the cpp macro being defined and VALUE is the value it is being given.
5195 #
5196 # ac_d sets the value in "#define NAME VALUE" lines.
5197 ac_dA='s%^\([   ]*\)#\([        ]*define[       ][      ]*\)'
5198 ac_dB='\([      ][      ]*\)[^  ]*%\1#\2'
5199 ac_dC='\3'
5200 ac_dD='%g'
5201 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
5202 ac_uA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
5203 ac_uB='\([      ]\)%\1#\2define\3'
5204 ac_uC=' '
5205 ac_uD='\4%g'
5206 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
5207 ac_eA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
5208 ac_eB='$%\1#\2define\3'
5209 ac_eC=' '
5210 ac_eD='%g'
5211
5212 if test "${CONFIG_HEADERS+set}" != set; then
5213 EOF
5214 cat >> $CONFIG_STATUS <<EOF
5215   CONFIG_HEADERS="auto-config.h:config.in"
5216 EOF
5217 cat >> $CONFIG_STATUS <<\EOF
5218 fi
5219 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
5220   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
5221   case "$ac_file" in
5222   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
5223        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
5224   *) ac_file_in="${ac_file}.in" ;;
5225   esac
5226
5227   echo creating $ac_file
5228
5229   rm -f conftest.frag conftest.in conftest.out
5230   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
5231   cat $ac_file_inputs > conftest.in
5232
5233 EOF
5234
5235 # Transform confdefs.h into a sed script conftest.vals that substitutes
5236 # the proper values into config.h.in to produce config.h.  And first:
5237 # Protect against being on the right side of a sed subst in config.status.
5238 # Protect against being in an unquoted here document in config.status.
5239 rm -f conftest.vals
5240 cat > conftest.hdr <<\EOF
5241 s/[\\&%]/\\&/g
5242 s%[\\$`]%\\&%g
5243 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
5244 s%ac_d%ac_u%gp
5245 s%ac_u%ac_e%gp
5246 EOF
5247 sed -n -f conftest.hdr confdefs.h > conftest.vals
5248 rm -f conftest.hdr
5249
5250 # This sed command replaces #undef with comments.  This is necessary, for
5251 # example, in the case of _POSIX_SOURCE, which is predefined and required
5252 # on some systems where configure will not decide to define it.
5253 cat >> conftest.vals <<\EOF
5254 s%^[    ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
5255 EOF
5256
5257 # Break up conftest.vals because some shells have a limit on
5258 # the size of here documents, and old seds have small limits too.
5259
5260 rm -f conftest.tail
5261 while :
5262 do
5263   ac_lines=`grep -c . conftest.vals`
5264   # grep -c gives empty output for an empty file on some AIX systems.
5265   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
5266   # Write a limited-size here document to conftest.frag.
5267   echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
5268   sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
5269   echo 'CEOF
5270   sed -f conftest.frag conftest.in > conftest.out
5271   rm -f conftest.in
5272   mv conftest.out conftest.in
5273 ' >> $CONFIG_STATUS
5274   sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
5275   rm -f conftest.vals
5276   mv conftest.tail conftest.vals
5277 done
5278 rm -f conftest.vals
5279
5280 cat >> $CONFIG_STATUS <<\EOF
5281   rm -f conftest.frag conftest.h
5282   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
5283   cat conftest.in >> conftest.h
5284   rm -f conftest.in
5285   if cmp -s $ac_file conftest.h 2>/dev/null; then
5286     echo "$ac_file is unchanged"
5287     rm -f conftest.h
5288   else
5289     # Remove last slash and all that follows it.  Not all systems have dirname.
5290       ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
5291       if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
5292       # The file is in a subdirectory.
5293       test ! -d "$ac_dir" && mkdir "$ac_dir"
5294     fi
5295     rm -f $ac_file
5296     mv conftest.h $ac_file
5297   fi
5298 fi; done
5299
5300 EOF
5301 cat >> $CONFIG_STATUS <<EOF
5302
5303 host='${host}'
5304 build='${build}'
5305 target='${target}'
5306 target_alias='${target_alias}'
5307 srcdir='${srcdir}'
5308 subdirs='${subdirs}'
5309 oldstyle_subdirs='${oldstyle_subdirs}'
5310 symbolic_link='${symbolic_link}'
5311 program_transform_set='${program_transform_set}'
5312 program_transform_name='${program_transform_name}'
5313 dep_host_xmake_file='${dep_host_xmake_file}'
5314 host_xmake_file='${host_xmake_file}'
5315 dep_tmake_file='${dep_tmake_file}'
5316 tmake_file='${tmake_file}'
5317 thread_file='${thread_file}'
5318 version='${version}'
5319 local_prefix='${local_prefix}'
5320 build_install_headers_dir='${build_install_headers_dir}'
5321 build_exeext='${build_exeext}'
5322 out_file='${out_file}'
5323 gdb_needs_out_file_path='${gdb_needs_out_file_path}'
5324 SET_MAKE='${SET_MAKE}'
5325 target_list='${target_list}'
5326 target_overrides='${target_overrides}'
5327 host_overrides='${host_overrides}'
5328 cross_defines='${cross_defines}'
5329 cross_overrides='${cross_overrides}'
5330 build_overrides='${build_overrides}'
5331
5332 EOF
5333 cat >> $CONFIG_STATUS <<\EOF
5334
5335 . $srcdir/configure.lang
5336 case x$CONFIG_HEADERS in
5337 xauto-config.h:config.in)
5338 echo > cstamp-h ;;
5339 esac
5340 # If the host supports symlinks, point stage[1234] at ../stage[1234] so
5341 # bootstrapping and the installation procedure can still use
5342 # CC="stage1/xgcc -Bstage1/".  If the host doesn't support symlinks,
5343 # FLAGS_TO_PASS has been modified to solve the problem there.
5344 # This is virtually a duplicate of what happens in configure.lang; we do
5345 # an extra check to make sure this only happens if ln -s can be used.
5346 if [ "$symbolic_link" = "ln -s" ]; then
5347  for d in .. ${subdirs} ; do
5348    if [ $d != .. ]; then
5349         STARTDIR=`pwd`
5350         cd $d
5351         for t in stage1 stage2 stage3 stage4 include
5352         do
5353                 rm -f $t
5354                 $symbolic_link ../$t $t 2>/dev/null
5355         done
5356         cd $STARTDIR
5357    fi
5358  done
5359 else true ; fi
5360
5361 exit 0
5362 EOF
5363 chmod +x $CONFIG_STATUS
5364 rm -fr confdefs* $ac_clean_files
5365 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
5366