gcc/configure

   1 #! /bin/sh
   2
   3 # Guess values for system-dependent variables and create Makefiles.
   4 # Generated automatically using autoconf version 2.12
   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="$ac_help
  28   --enable-checking       enable expensive run-time checks."
  29 ac_help="$ac_help
  30   --enable-c-cpplib       Use cpplib for C."
  31 ac_help="$ac_help
  32   --enable-haifa          Use the experimental scheduler.
  33   --disable-haifa         Don't use the experimental scheduler for the
  34                           targets which normally enable it."
  35 ac_help="$ac_help
  36   --with-fast-fixincludes    Use a faster fixinclude program.  Experimental"
  37 ac_help="$ac_help
  38   --enable-threads        enable thread usage for target GCC.
  39   --enable-threads=LIB    use LIB thread package for target GCC."
  40
  41 # Initialize some variables set by options.
  42 # The variables have the same names as the options, with
  43 # dashes changed to underlines.
  44 build=NONE
  45 cache_file=./config.cache
  46 exec_prefix=NONE
  47 host=NONE
  48 no_create=
  49 nonopt=NONE
  50 no_recursion=
  51 prefix=NONE
  52 program_prefix=NONE
  53 program_suffix=NONE
  54 program_transform_name=s,x,x,
  55 silent=
  56 site=
  57 srcdir=
  58 target=NONE
  59 verbose=
  60 x_includes=NONE
  61 x_libraries=NONE
  62 bindir='${exec_prefix}/bin'
  63 sbindir='${exec_prefix}/sbin'
  64 libexecdir='${exec_prefix}/libexec'
  65 datadir='${prefix}/share'
  66 sysconfdir='${prefix}/etc'
  67 sharedstatedir='${prefix}/com'
  68 localstatedir='${prefix}/var'
  69 libdir='${exec_prefix}/lib'
  70 includedir='${prefix}/include'
  71 oldincludedir='/usr/include'
  72 infodir='${prefix}/info'
  73 mandir='${prefix}/man'
  74
  75 # Initialize some other variables.
  76 subdirs=
  77 MFLAGS= MAKEFLAGS=
  78 # Maximum number of lines to put in a shell here document.
  79 ac_max_here_lines=12
  80
  81 ac_prev=
  82 for ac_option
  83 do
  84
  85   # If the previous option needs an argument, assign it.
  86   if test -n "$ac_prev"; then
  87     eval "$ac_prev=\$ac_option"
  88     ac_prev=
  89     continue
  90   fi
  91
  92   case "$ac_option" in
  93   -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
  94   *) ac_optarg= ;;
  95   esac
  96
  97   # Accept the important Cygnus configure options, so we can diagnose typos.
  98
  99   case "$ac_option" in
 100
 101   -bindir | --bindir | --bindi | --bind | --bin | --bi)
 102     ac_prev=bindir ;;
 103   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
 104     bindir="$ac_optarg" ;;
 105
 106   -build | --build | --buil | --bui | --bu)
 107     ac_prev=build ;;
 108   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
 109     build="$ac_optarg" ;;
 110
 111   -cache-file | --cache-file | --cache-fil | --cache-fi \
 112   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
 113     ac_prev=cache_file ;;
 114   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
 115   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
 116     cache_file="$ac_optarg" ;;
 117
 118   -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
 119     ac_prev=datadir ;;
 120   -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
 121   | --da=*)
 122     datadir="$ac_optarg" ;;
 123
 124   -disable-* | --disable-*)
 125     ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
 126     # Reject names that are not valid shell variable names.
 127     if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
 128       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 129     fi
 130     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 131     eval "enable_${ac_feature}=no" ;;
 132
 133   -enable-* | --enable-*)
 134     ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
 135     # Reject names that are not valid shell variable names.
 136     if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
 137       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 138     fi
 139     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 140     case "$ac_option" in
 141       *=*) ;;
 142       *) ac_optarg=yes ;;
 143     esac
 144     eval "enable_${ac_feature}='$ac_optarg'" ;;
 145
 146   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
 147   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
 148   | --exec | --exe | --ex)
 149     ac_prev=exec_prefix ;;
 150   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
 151   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
 152   | --exec=* | --exe=* | --ex=*)
 153     exec_prefix="$ac_optarg" ;;
 154
 155   -gas | --gas | --ga | --g)
 156     # Obsolete; use --with-gas.
 157     with_gas=yes ;;
 158
 159   -help | --help | --hel | --he)
 160     # Omit some internal or obsolete options to make the list less imposing.
 161     # This message is too long to be a string in the A/UX 3.1 sh.
 162     cat << EOF
 163 Usage: configure [options] [host]
 164 Options: [defaults in brackets after descriptions]
 165 Configuration:
 166   --cache-file=FILE       cache test results in FILE
 167   --help                  print this message
 168   --no-create             do not create output files
 169   --quiet, --silent       do not print \`checking...' messages
 170   --version               print the version of autoconf that created configure
 171 Directory and file names:
 172   --prefix=PREFIX         install architecture-independent files in PREFIX
 173                           [$ac_default_prefix]
 174   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
 175                           [same as prefix]
 176   --bindir=DIR            user executables in DIR [EPREFIX/bin]
 177   --sbindir=DIR           system admin executables in DIR [EPREFIX/sbin]
 178   --libexecdir=DIR        program executables in DIR [EPREFIX/libexec]
 179   --datadir=DIR           read-only architecture-independent data in DIR
 180                           [PREFIX/share]
 181   --sysconfdir=DIR        read-only single-machine data in DIR [PREFIX/etc]
 182   --sharedstatedir=DIR    modifiable architecture-independent data in DIR
 183                           [PREFIX/com]
 184   --localstatedir=DIR     modifiable single-machine data in DIR [PREFIX/var]
 185   --libdir=DIR            object code libraries in DIR [EPREFIX/lib]
 186   --includedir=DIR        C header files in DIR [PREFIX/include]
 187   --oldincludedir=DIR     C header files for non-gcc in DIR [/usr/include]
 188   --infodir=DIR           info documentation in DIR [PREFIX/info]
 189   --mandir=DIR            man documentation in DIR [PREFIX/man]
 190   --srcdir=DIR            find the sources in DIR [configure dir or ..]
 191   --program-prefix=PREFIX prepend PREFIX to installed program names
 192   --program-suffix=SUFFIX append SUFFIX to installed program names
 193   --program-transform-name=PROGRAM
 194                           run sed PROGRAM on installed program names
 195 EOF
 196     cat << EOF
 197 Host type:
 198   --build=BUILD           configure for building on BUILD [BUILD=HOST]
 199   --host=HOST             configure for HOST [guessed]
 200   --target=TARGET         configure for TARGET [TARGET=HOST]
 201 Features and packages:
 202   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
 203   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
 204   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
 205   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
 206   --x-includes=DIR        X include files are in DIR
 207   --x-libraries=DIR       X library files are in DIR
 208 EOF
 209     if test -n "$ac_help"; then
 210       echo "--enable and --with options recognized:$ac_help"
 211     fi
 212     exit 0 ;;
 213
 214   -host | --host | --hos | --ho)
 215     ac_prev=host ;;
 216   -host=* | --host=* | --hos=* | --ho=*)
 217     host="$ac_optarg" ;;
 218
 219   -includedir | --includedir | --includedi | --included | --include \
 220   | --includ | --inclu | --incl | --inc)
 221     ac_prev=includedir ;;
 222   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
 223   | --includ=* | --inclu=* | --incl=* | --inc=*)
 224     includedir="$ac_optarg" ;;
 225
 226   -infodir | --infodir | --infodi | --infod | --info | --inf)
 227     ac_prev=infodir ;;
 228   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
 229     infodir="$ac_optarg" ;;
 230
 231   -libdir | --libdir | --libdi | --libd)
 232     ac_prev=libdir ;;
 233   -libdir=* | --libdir=* | --libdi=* | --libd=*)
 234     libdir="$ac_optarg" ;;
 235
 236   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
 237   | --libexe | --libex | --libe)
 238     ac_prev=libexecdir ;;
 239   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
 240   | --libexe=* | --libex=* | --libe=*)
 241     libexecdir="$ac_optarg" ;;
 242
 243   -localstatedir | --localstatedir | --localstatedi | --localstated \
 244   | --localstate | --localstat | --localsta | --localst \
 245   | --locals | --local | --loca | --loc | --lo)
 246     ac_prev=localstatedir ;;
 247   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
 248   | --localstate=* | --localstat=* | --localsta=* | --localst=* \
 249   | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
 250     localstatedir="$ac_optarg" ;;
 251
 252   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
 253     ac_prev=mandir ;;
 254   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
 255     mandir="$ac_optarg" ;;
 256
 257   -nfp | --nfp | --nf)
 258     # Obsolete; use --without-fp.
 259     with_fp=no ;;
 260
 261   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 262   | --no-cr | --no-c)
 263     no_create=yes ;;
 264
 265   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 266   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
 267     no_recursion=yes ;;
 268
 269   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
 270   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
 271   | --oldin | --oldi | --old | --ol | --o)
 272     ac_prev=oldincludedir ;;
 273   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
 274   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
 275   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
 276     oldincludedir="$ac_optarg" ;;
 277
 278   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
 279     ac_prev=prefix ;;
 280   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
 281     prefix="$ac_optarg" ;;
 282
 283   -program-prefix | --program-prefix | --program-prefi | --program-pref \
 284   | --program-pre | --program-pr | --program-p)
 285     ac_prev=program_prefix ;;
 286   -program-prefix=* | --program-prefix=* | --program-prefi=* \
 287   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
 288     program_prefix="$ac_optarg" ;;
 289
 290   -program-suffix | --program-suffix | --program-suffi | --program-suff \
 291   | --program-suf | --program-su | --program-s)
 292     ac_prev=program_suffix ;;
 293   -program-suffix=* | --program-suffix=* | --program-suffi=* \
 294   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
 295     program_suffix="$ac_optarg" ;;
 296
 297   -program-transform-name | --program-transform-name \
 298   | --program-transform-nam | --program-transform-na \
 299   | --program-transform-n | --program-transform- \
 300   | --program-transform | --program-transfor \
 301   | --program-transfo | --program-transf \
 302   | --program-trans | --program-tran \
 303   | --progr-tra | --program-tr | --program-t)
 304     ac_prev=program_transform_name ;;
 305   -program-transform-name=* | --program-transform-name=* \
 306   | --program-transform-nam=* | --program-transform-na=* \
 307   | --program-transform-n=* | --program-transform-=* \
 308   | --program-transform=* | --program-transfor=* \
 309   | --program-transfo=* | --program-transf=* \
 310   | --program-trans=* | --program-tran=* \
 311   | --progr-tra=* | --program-tr=* | --program-t=*)
 312     program_transform_name="$ac_optarg" ;;
 313
 314   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
 315   | -silent | --silent | --silen | --sile | --sil)
 316     silent=yes ;;
 317
 318   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
 319     ac_prev=sbindir ;;
 320   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
 321   | --sbi=* | --sb=*)
 322     sbindir="$ac_optarg" ;;
 323
 324   -sharedstatedir | --sharedstatedir | --sharedstatedi \
 325   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
 326   | --sharedst | --shareds | --shared | --share | --shar \
 327   | --sha | --sh)
 328     ac_prev=sharedstatedir ;;
 329   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
 330   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
 331   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
 332   | --sha=* | --sh=*)
 333     sharedstatedir="$ac_optarg" ;;
 334
 335   -site | --site | --sit)
 336     ac_prev=site ;;
 337   -site=* | --site=* | --sit=*)
 338     site="$ac_optarg" ;;
 339
 340   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
 341     ac_prev=srcdir ;;
 342   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
 343     srcdir="$ac_optarg" ;;
 344
 345   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
 346   | --syscon | --sysco | --sysc | --sys | --sy)
 347     ac_prev=sysconfdir ;;
 348   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
 349   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
 350     sysconfdir="$ac_optarg" ;;
 351
 352   -target | --target | --targe | --targ | --tar | --ta | --t)
 353     ac_prev=target ;;
 354   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
 355     target="$ac_optarg" ;;
 356
 357   -v | -verbose | --verbose | --verbos | --verbo | --verb)
 358     verbose=yes ;;
 359
 360   -version | --version | --versio | --versi | --vers)
 361     echo "configure generated by autoconf version 2.12"
 362     exit 0 ;;
 363
 364   -with-* | --with-*)
 365     ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
 366     # Reject names that are not valid shell variable names.
 367     if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
 368       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 369     fi
 370     ac_package=`echo $ac_package| sed 's/-/_/g'`
 371     case "$ac_option" in
 372       *=*) ;;
 373       *) ac_optarg=yes ;;
 374     esac
 375     eval "with_${ac_package}='$ac_optarg'" ;;
 376
 377   -without-* | --without-*)
 378     ac_package=`echo $ac_option|sed -e 's/-*without-//'`
 379     # Reject names that are not valid shell variable names.
 380     if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
 381       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 382     fi
 383     ac_package=`echo $ac_package| sed 's/-/_/g'`
 384     eval "with_${ac_package}=no" ;;
 385
 386   --x)
 387     # Obsolete; use --with-x.
 388     with_x=yes ;;
 389
 390   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
 391   | --x-incl | --x-inc | --x-in | --x-i)
 392     ac_prev=x_includes ;;
 393   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
 394   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
 395     x_includes="$ac_optarg" ;;
 396
 397   -x-libraries | --x-libraries | --x-librarie | --x-librari \
 398   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
 399     ac_prev=x_libraries ;;
 400   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
 401   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
 402     x_libraries="$ac_optarg" ;;
 403
 404   -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
 405     ;;
 406
 407   *)
 408     if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
 409       echo "configure: warning: $ac_option: invalid host type" 1>&2
 410     fi
 411     if test "x$nonopt" != xNONE; then
 412       { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
 413     fi
 414     nonopt="$ac_option"
 415     ;;
 416
 417   esac
 418 done
 419
 420 if test -n "$ac_prev"; then
 421   { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
 422 fi
 423
 424 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
 425
 426 # File descriptor usage:
 427 # 0 standard input
 428 # 1 file creation
 429 # 2 errors and warnings
 430 # 3 some systems may open it to /dev/tty
 431 # 4 used on the Kubota Titan
 432 # 6 checking for... messages and results
 433 # 5 compiler messages saved in config.log
 434 if test "$silent" = yes; then
 435   exec 6>/dev/null
 436 else
 437   exec 6>&1
 438 fi
 439 exec 5>./config.log
 440
 441 echo "\
 442 This file contains any messages produced by compilers while
 443 running configure, to aid debugging if configure makes a mistake.
 444 " 1>&5
 445
 446 # Strip out --no-create and --no-recursion so they do not pile up.
 447 # Also quote any args containing shell metacharacters.
 448 ac_configure_args=
 449 for ac_arg
 450 do
 451   case "$ac_arg" in
 452   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 453   | --no-cr | --no-c) ;;
 454   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 455   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
 456   *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
 457   ac_configure_args="$ac_configure_args '$ac_arg'" ;;
 458   *) ac_configure_args="$ac_configure_args $ac_arg" ;;
 459   esac
 460 done
 461
 462 # NLS nuisances.
 463 # Only set these to C if already set.  These must not be set unconditionally
 464 # because not all systems understand e.g. LANG=C (notably SCO).
 465 # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
 466 # Non-C LC_CTYPE values break the ctype check.
 467 if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 468 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
 469 if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
 470 if test "${LC_CTYPE+set}"    = set; then LC_CTYPE=C;    export LC_CTYPE;    fi
 471
 472 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 473 rm -rf conftest* confdefs.h
 474 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
 475 echo > confdefs.h
 476
 477 # A filename unique to this package, relative to the directory that
 478 # configure is in, which we can look for to find out if srcdir is correct.
 479 ac_unique_file=tree.c
 480
 481 # Find the source files, if location was not specified.
 482 if test -z "$srcdir"; then
 483   ac_srcdir_defaulted=yes
 484   # Try the directory containing this script, then its parent.
 485   ac_prog=$0
 486   ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
 487   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
 488   srcdir=$ac_confdir
 489   if test ! -r $srcdir/$ac_unique_file; then
 490     srcdir=..
 491   fi
 492 else
 493   ac_srcdir_defaulted=no
 494 fi
 495 if test ! -r $srcdir/$ac_unique_file; then
 496   if test "$ac_srcdir_defaulted" = yes; then
 497     { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
 498   else
 499     { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
 500   fi
 501 fi
 502 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
 503
 504 # Prefer explicitly selected file to automatically selected ones.
 505 if test -z "$CONFIG_SITE"; then
 506   if test "x$prefix" != xNONE; then
 507     CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
 508   else
 509     CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
 510   fi
 511 fi
 512 for ac_site_file in $CONFIG_SITE; do
 513   if test -r "$ac_site_file"; then
 514     echo "loading site script $ac_site_file"
 515     . "$ac_site_file"
 516   fi
 517 done
 518
 519 if test -r "$cache_file"; then
 520   echo "loading cache $cache_file"
 521   . $cache_file
 522 else
 523   echo "creating cache $cache_file"
 524   > $cache_file
 525 fi
 526
 527 ac_ext=c
 528 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 529 ac_cpp='$CPP $CPPFLAGS'
 530 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 531 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 532 cross_compiling=$ac_cv_prog_cc_cross
 533
 534 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 535   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 536   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 537     ac_n= ac_c='
 538 ' ac_t='        '
 539   else
 540     ac_n=-n ac_c= ac_t=
 541   fi
 542 else
 543   ac_n= ac_c='\c' ac_t=
 544 fi
 545
 546
 547
 548
 549 remove=rm
 550 hard_link=ln
 551 symbolic_link='ln -s'
 552 copy=cp
 553
 554 # Check for additional parameters
 555
 556 # With GNU ld
 557 # Check whether --with-gnu-ld or --without-gnu-ld was given.
 558 if test "${with_gnu_ld+set}" = set; then
 559   withval="$with_gnu_ld"
 560   gnu_ld_flag="$with_gnu_ld"
 561 else
 562   gnu_ld_flag=no
 563 fi
 564
 565
 566 # With GNU as
 567 # Check whether --with-gnu-as or --without-gnu-as was given.
 568 if test "${with_gnu_as+set}" = set; then
 569   withval="$with_gnu_as"
 570   gas_flag="$with_gnu_as"
 571 else
 572   gas_flag=no
 573 fi
 574
 575
 576 # With stabs
 577 # Check whether --with-stabs or --without-stabs was given.
 578 if test "${with_stabs+set}" = set; then
 579   withval="$with_stabs"
 580   stabs="$with_stabs"
 581 else
 582   stabs=no
 583 fi
 584
 585
 586 # With ELF
 587 # Check whether --with-elf or --without-elf was given.
 588 if test "${with_elf+set}" = set; then
 589   withval="$with_elf"
 590   elf="$with_elf"
 591 else
 592   elf=no
 593 fi
 594
 595
 596 # Specify the local prefix
 597 # Check whether --with-local-prefix or --without-local-prefix was given.
 598 if test "${with_local_prefix+set}" = set; then
 599   withval="$with_local_prefix"
 600   local_prefix=$with_local_prefix
 601 else
 602   local_prefix=/usr/local
 603 fi
 604
 605
 606 # Default local prefix if it is empty
 607 if [ x$local_prefix = x ]; then
 608         local_prefix=/usr/local
 609 fi
 610
 611 # Specify the g++ header file directory
 612 # Check whether --with-gxx-include-dir or --without-gxx-include-dir was given.
 613 if test "${with_gxx_include_dir+set}" = set; then
 614   withval="$with_gxx_include_dir"
 615   gxx_include_dir=$with_gxx_include_dir
 616 else
 617   if test x${enable_version_specific_runtime_libs} = xyes; then
 618 gxx_include_dir='${libsubdir}/include/g++'
 619 else gxx_include_dir='${prefix}/include/g++'; fi
 620 fi
 621
 622
 623 # Enable expensive internal checks
 624 # Check whether --enable-checking or --disable-checking was given.
 625 if test "${enable_checking+set}" = set; then
 626   enableval="$enable_checking"
 627   cat >> confdefs.h <<\EOF
 628 #define ENABLE_CHECKING 1
 629 EOF
 630
 631
 632 fi
 633
 634
 635 # Enable use of cpplib for C.
 636 cpp_main=cccp
 637 # Check whether --enable-c-cpplib or --disable-c-cpplib was given.
 638 if test "${enable_c_cpplib+set}" = set; then
 639   enableval="$enable_c_cpplib"
 640   if [ x$enable_c_cpplib != xno ]; then
 641   extra_c_objs="${extra_c_objs} cpplib.o cppexp.o cpphash.o cpperror.o"
 642   extra_c_objs="${extra_c_objs} prefix.o"
 643   extra_cxx_objs="${extra_cxx_objs} ../cpplib.o ../cppexp.o ../cpphash.o ../cpperror.o ../prefix.o"
 644   extra_c_flags=-DUSE_CPPLIB=1
 645   cpp_main=cppmain
 646 fi
 647 fi
 648
 649
 650 # Enable Haifa scheduler.
 651 # Check whether --enable-haifa or --disable-haifa was given.
 652 if test "${enable_haifa+set}" = set; then
 653   enableval="$enable_haifa"
 654   :
 655 fi
 656
 657 # Fast fixincludes
 658 #
 659 # This is a work in progress...
 660 # Check whether --with-fast-fixincludes or --without-fast-fixincludes was given.
 661 if test "${with_fast_fixincludes+set}" = set; then
 662   withval="$with_fast_fixincludes"
 663   fast_fixinc="$with_fast_fixincludes"
 664 else
 665   fast_fixinc=no
 666 fi
 667
 668
 669 # Enable threads
 670 # Pass with no value to take the default
 671 # Pass with a value to specify a thread package
 672 # Check whether --enable-threads or --disable-threads was given.
 673 if test "${enable_threads+set}" = set; then
 674   enableval="$enable_threads"
 675   if [ x$enable_threads = xno ]; then
 676         enable_threads=''
 677 fi
 678 else
 679   enable_threads=''
 680 fi
 681
 682
 683 enable_threads_flag=$enable_threads
 684 # Check if a valid thread package
 685 case x${enable_threads_flag} in
 686         x | xno)
 687                 # No threads
 688                 target_thread_file='single'
 689                 ;;
 690         xyes)
 691                 # default
 692                 target_thread_file=''
 693                 ;;
 694         xdecosf1 | xirix | xmach | xos2 | xposix | xpthreads | xsingle | \
 695         xsolaris | xwin32 | xdce | xvxworks)
 696                 target_thread_file=$enable_threads_flag
 697                 ;;
 698         *)
 699                 echo "$enable_threads is an unknown thread package" 1>&2
 700                 exit 1
 701                 ;;
 702 esac
 703
 704 # Determine the host, build, and target systems
 705 ac_aux_dir=
 706 for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
 707   if test -f $ac_dir/install-sh; then
 708     ac_aux_dir=$ac_dir
 709     ac_install_sh="$ac_aux_dir/install-sh -c"
 710     break
 711   elif test -f $ac_dir/install.sh; then
 712     ac_aux_dir=$ac_dir
 713     ac_install_sh="$ac_aux_dir/install.sh -c"
 714     break
 715   fi
 716 done
 717 if test -z "$ac_aux_dir"; then
 718   { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
 719 fi
 720 ac_config_guess=$ac_aux_dir/config.guess
 721 ac_config_sub=$ac_aux_dir/config.sub
 722 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
 723
 724
 725 # Do some error checking and defaulting for the host and target type.
 726 # The inputs are:
 727 #    configure --host=HOST --target=TARGET --build=BUILD NONOPT
 728 #
 729 # The rules are:
 730 # 1. You are not allowed to specify --host, --target, and nonopt at the
 731 #    same time.
 732 # 2. Host defaults to nonopt.
 733 # 3. If nonopt is not specified, then host defaults to the current host,
 734 #    as determined by config.guess.
 735 # 4. Target and build default to nonopt.
 736 # 5. If nonopt is not specified, then target and build default to host.
 737
 738 # The aliases save the names the user supplied, while $host etc.
 739 # will get canonicalized.
 740 case $host---$target---$nonopt in
 741 NONE---*---* | *---NONE---* | *---*---NONE) ;;
 742 *) { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } ;;
 743 esac
 744
 745
 746 # Make sure we can run config.sub.
 747 if $ac_config_sub sun4 >/dev/null 2>&1; then :
 748 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 749 fi
 750
 751 echo $ac_n "checking host system type""... $ac_c" 1>&6
 752 echo "configure:753: checking host system type" >&5
 753
 754 host_alias=$host
 755 case "$host_alias" in
 756 NONE)
 757   case $nonopt in
 758   NONE)
 759     if host_alias=`$ac_config_guess`; then :
 760     else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
 761     fi ;;
 762   *) host_alias=$nonopt ;;
 763   esac ;;
 764 esac
 765
 766 host=`$ac_config_sub $host_alias`
 767 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 768 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 769 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 770 echo "$ac_t""$host" 1>&6
 771
 772 echo $ac_n "checking target system type""... $ac_c" 1>&6
 773 echo "configure:774: checking target system type" >&5
 774
 775 target_alias=$target
 776 case "$target_alias" in
 777 NONE)
 778   case $nonopt in
 779   NONE) target_alias=$host_alias ;;
 780   *) target_alias=$nonopt ;;
 781   esac ;;
 782 esac
 783
 784 target=`$ac_config_sub $target_alias`
 785 target_cpu=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 786 target_vendor=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 787 target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 788 echo "$ac_t""$target" 1>&6
 789
 790 echo $ac_n "checking build system type""... $ac_c" 1>&6
 791 echo "configure:792: checking build system type" >&5
 792
 793 build_alias=$build
 794 case "$build_alias" in
 795 NONE)
 796   case $nonopt in
 797   NONE) build_alias=$host_alias ;;
 798   *) build_alias=$nonopt ;;
 799   esac ;;
 800 esac
 801
 802 build=`$ac_config_sub $build_alias`
 803 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 804 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 805 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 806 echo "$ac_t""$build" 1>&6
 807
 808 test "$host_alias" != "$target_alias" &&
 809   test "$program_prefix$program_suffix$program_transform_name" = \
 810     NONENONEs,x,x, &&
 811   program_prefix=${target_alias}-
 812
 813
 814 # Find the native compiler
 815 # Extract the first word of "gcc", so it can be a program name with args.
 816 set dummy gcc; ac_word=$2
 817 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 818 echo "configure:819: checking for $ac_word" >&5
 819 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 820   echo $ac_n "(cached) $ac_c" 1>&6
 821 else
 822   if test -n "$CC"; then
 823   ac_cv_prog_CC="$CC" # Let the user override the test.
 824 else
 825   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 826   for ac_dir in $PATH; do
 827     test -z "$ac_dir" && ac_dir=.
 828     if test -f $ac_dir/$ac_word; then
 829       ac_cv_prog_CC="gcc"
 830       break
 831     fi
 832   done
 833   IFS="$ac_save_ifs"
 834 fi
 835 fi
 836 CC="$ac_cv_prog_CC"
 837 if test -n "$CC"; then
 838   echo "$ac_t""$CC" 1>&6
 839 else
 840   echo "$ac_t""no" 1>&6
 841 fi
 842
 843 if test -z "$CC"; then
 844   # Extract the first word of "cc", so it can be a program name with args.
 845 set dummy cc; ac_word=$2
 846 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 847 echo "configure:848: checking for $ac_word" >&5
 848 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 849   echo $ac_n "(cached) $ac_c" 1>&6
 850 else
 851   if test -n "$CC"; then
 852   ac_cv_prog_CC="$CC" # Let the user override the test.
 853 else
 854   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 855   ac_prog_rejected=no
 856   for ac_dir in $PATH; do
 857     test -z "$ac_dir" && ac_dir=.
 858     if test -f $ac_dir/$ac_word; then
 859       if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
 860         ac_prog_rejected=yes
 861         continue
 862       fi
 863       ac_cv_prog_CC="cc"
 864       break
 865     fi
 866   done
 867   IFS="$ac_save_ifs"
 868 if test $ac_prog_rejected = yes; then
 869   # We found a bogon in the path, so make sure we never use it.
 870   set dummy $ac_cv_prog_CC
 871   shift
 872   if test $# -gt 0; then
 873     # We chose a different compiler from the bogus one.
 874     # However, it has the same basename, so the bogon will be chosen
 875     # first if we set CC to just the basename; use the full file name.
 876     shift
 877     set dummy "$ac_dir/$ac_word" "$@"
 878     shift
 879     ac_cv_prog_CC="$@"
 880   fi
 881 fi
 882 fi
 883 fi
 884 CC="$ac_cv_prog_CC"
 885 if test -n "$CC"; then
 886   echo "$ac_t""$CC" 1>&6
 887 else
 888   echo "$ac_t""no" 1>&6
 889 fi
 890
 891   test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
 892 fi
 893
 894 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
 895 echo "configure:896: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
 896
 897 ac_ext=c
 898 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 899 ac_cpp='$CPP $CPPFLAGS'
 900 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 901 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 902 cross_compiling=$ac_cv_prog_cc_cross
 903
 904 cat > conftest.$ac_ext <<EOF
 905 #line 906 "configure"
 906 #include "confdefs.h"
 907 main(){return(0);}
 908 EOF
 909 if { (eval echo configure:910: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
 910   ac_cv_prog_cc_works=yes
 911   # If we can't run a trivial program, we are probably using a cross compiler.
 912   if (./conftest; exit) 2>/dev/null; then
 913     ac_cv_prog_cc_cross=no
 914   else
 915     ac_cv_prog_cc_cross=yes
 916   fi
 917 else
 918   echo "configure: failed program was:" >&5
 919   cat conftest.$ac_ext >&5
 920   ac_cv_prog_cc_works=no
 921 fi
 922 rm -fr conftest*
 923
 924 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
 925 if test $ac_cv_prog_cc_works = no; then
 926   { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
 927 fi
 928 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
 929 echo "configure:930: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
 930 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
 931 cross_compiling=$ac_cv_prog_cc_cross
 932
 933 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
 934 echo "configure:935: checking whether we are using GNU C" >&5
 935 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
 936   echo $ac_n "(cached) $ac_c" 1>&6
 937 else
 938   cat > conftest.c <<EOF
 939 #ifdef __GNUC__
 940   yes;
 941 #endif
 942 EOF
 943 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:944: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
 944   ac_cv_prog_gcc=yes
 945 else
 946   ac_cv_prog_gcc=no
 947 fi
 948 fi
 949
 950 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
 951
 952 if test $ac_cv_prog_gcc = yes; then
 953   GCC=yes
 954   ac_test_CFLAGS="${CFLAGS+set}"
 955   ac_save_CFLAGS="$CFLAGS"
 956   CFLAGS=
 957   echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
 958 echo "configure:959: checking whether ${CC-cc} accepts -g" >&5
 959 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
 960   echo $ac_n "(cached) $ac_c" 1>&6
 961 else
 962   echo 'void f(){}' > conftest.c
 963 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
 964   ac_cv_prog_cc_g=yes
 965 else
 966   ac_cv_prog_cc_g=no
 967 fi
 968 rm -f conftest*
 969
 970 fi
 971
 972 echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
 973   if test "$ac_test_CFLAGS" = set; then
 974     CFLAGS="$ac_save_CFLAGS"
 975   elif test $ac_cv_prog_cc_g = yes; then
 976     CFLAGS="-g -O2"
 977   else
 978     CFLAGS="-O2"
 979   fi
 980 else
 981   GCC=
 982   test "${CFLAGS+set}" = set || CFLAGS="-g"
 983 fi
 984
 985 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
 986 echo "configure:987: checking whether ${MAKE-make} sets \${MAKE}" >&5
 987 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 988 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
 989   echo $ac_n "(cached) $ac_c" 1>&6
 990 else
 991   cat > conftestmake <<\EOF
 992 all:
 993         @echo 'ac_maketemp="${MAKE}"'
 994 EOF
 995 # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
 996 eval `${MAKE-make} -f conftestmake 2>/dev/null | grep temp=`
 997 if test -n "$ac_maketemp"; then
 998   eval ac_cv_prog_make_${ac_make}_set=yes
 999 else
1000   eval ac_cv_prog_make_${ac_make}_set=no
1001 fi
1002 rm -f conftestmake
1003 fi
1004 if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
1005   echo "$ac_t""yes" 1>&6
1006   SET_MAKE=
1007 else
1008   echo "$ac_t""no" 1>&6
1009   SET_MAKE="MAKE=${MAKE-make}"
1010 fi
1011
1012
1013 # Find some useful tools
1014 for ac_prog in mawk gawk nawk awk
1015 do
1016 # Extract the first word of "$ac_prog", so it can be a program name with args.
1017 set dummy $ac_prog; ac_word=$2
1018 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1019 echo "configure:1020: checking for $ac_word" >&5
1020 if eval "test \"`echo '$''{'ac_cv_prog_AWK'+set}'`\" = set"; then
1021   echo $ac_n "(cached) $ac_c" 1>&6
1022 else
1023   if test -n "$AWK"; then
1024   ac_cv_prog_AWK="$AWK" # Let the user override the test.
1025 else
1026   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1027   for ac_dir in $PATH; do
1028     test -z "$ac_dir" && ac_dir=.
1029     if test -f $ac_dir/$ac_word; then
1030       ac_cv_prog_AWK="$ac_prog"
1031       break
1032     fi
1033   done
1034   IFS="$ac_save_ifs"
1035 fi
1036 fi
1037 AWK="$ac_cv_prog_AWK"
1038 if test -n "$AWK"; then
1039   echo "$ac_t""$AWK" 1>&6
1040 else
1041   echo "$ac_t""no" 1>&6
1042 fi
1043
1044 test -n "$AWK" && break
1045 done
1046
1047 # Extract the first word of "flex", so it can be a program name with args.
1048 set dummy flex; ac_word=$2
1049 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1050 echo "configure:1051: checking for $ac_word" >&5
1051 if eval "test \"`echo '$''{'ac_cv_prog_LEX'+set}'`\" = set"; then
1052   echo $ac_n "(cached) $ac_c" 1>&6
1053 else
1054   if test -n "$LEX"; then
1055   ac_cv_prog_LEX="$LEX" # Let the user override the test.
1056 else
1057   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1058   for ac_dir in $PATH; do
1059     test -z "$ac_dir" && ac_dir=.
1060     if test -f $ac_dir/$ac_word; then
1061       ac_cv_prog_LEX="flex"
1062       break
1063     fi
1064   done
1065   IFS="$ac_save_ifs"
1066   test -z "$ac_cv_prog_LEX" && ac_cv_prog_LEX="lex"
1067 fi
1068 fi
1069 LEX="$ac_cv_prog_LEX"
1070 if test -n "$LEX"; then
1071   echo "$ac_t""$LEX" 1>&6
1072 else
1073   echo "$ac_t""no" 1>&6
1074 fi
1075
1076 if test -z "$LEXLIB"
1077 then
1078   case "$LEX" in
1079   flex*) ac_lib=fl ;;
1080   *) ac_lib=l ;;
1081   esac
1082   echo $ac_n "checking for yywrap in -l$ac_lib""... $ac_c" 1>&6
1083 echo "configure:1084: checking for yywrap in -l$ac_lib" >&5
1084 ac_lib_var=`echo $ac_lib'_'yywrap | sed 'y%./+-%__p_%'`
1085 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1086   echo $ac_n "(cached) $ac_c" 1>&6
1087 else
1088   ac_save_LIBS="$LIBS"
1089 LIBS="-l$ac_lib  $LIBS"
1090 cat > conftest.$ac_ext <<EOF
1091 #line 1092 "configure"
1092 #include "confdefs.h"
1093 /* Override any gcc2 internal prototype to avoid an error.  */
1094 /* We use char because int might match the return type of a gcc2
1095     builtin and then its argument prototype would still apply.  */
1096 char yywrap();
1097
1098 int main() {
1099 yywrap()
1100 ; return 0; }
1101 EOF
1102 if { (eval echo configure:1103: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1103   rm -rf conftest*
1104   eval "ac_cv_lib_$ac_lib_var=yes"
1105 else
1106   echo "configure: failed program was:" >&5
1107   cat conftest.$ac_ext >&5
1108   rm -rf conftest*
1109   eval "ac_cv_lib_$ac_lib_var=no"
1110 fi
1111 rm -f conftest*
1112 LIBS="$ac_save_LIBS"
1113
1114 fi
1115 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1116   echo "$ac_t""yes" 1>&6
1117   LEXLIB="-l$ac_lib"
1118 else
1119   echo "$ac_t""no" 1>&6
1120 fi
1121
1122 fi
1123
1124 echo $ac_n "checking whether ln works""... $ac_c" 1>&6
1125 echo "configure:1126: checking whether ln works" >&5
1126 if eval "test \"`echo '$''{'gcc_cv_prog_LN'+set}'`\" = set"; then
1127   echo $ac_n "(cached) $ac_c" 1>&6
1128 else
1129   rm -f conftestdata_t
1130 echo >conftestdata_f
1131 if ln conftestdata_f conftestdata_t 2>/dev/null
1132 then
1133   gcc_cv_prog_LN="ln"
1134 else
1135   if ln -s conftestdata_f conftestdata_t 2>/dev/null
1136   then
1137     gcc_cv_prog_LN="ln -s"
1138   else
1139     gcc_cv_prog_LN=cp
1140   fi
1141 fi
1142 rm -f conftestdata_f conftestdata_t
1143
1144 fi
1145 LN="$gcc_cv_prog_LN"
1146 if test "$gcc_cv_prog_LN" = "ln"; then
1147   echo "$ac_t""yes" 1>&6
1148 else
1149   if test "$gcc_cv_prog_LN" = "ln -s"; then
1150     echo "$ac_t""no, using ln -s" 1>&6
1151   else
1152     echo "$ac_t""no, and neither does ln -s, so using cp" 1>&6
1153   fi
1154 fi
1155
1156 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
1157 echo "configure:1158: checking whether ln -s works" >&5
1158 if eval "test \"`echo '$''{'gcc_cv_prog_LN_S'+set}'`\" = set"; then
1159   echo $ac_n "(cached) $ac_c" 1>&6
1160 else
1161   rm -f conftestdata_t
1162 echo >conftestdata_f
1163 if ln -s conftestdata_f conftestdata_t 2>/dev/null
1164 then
1165   gcc_cv_prog_LN_S="ln -s"
1166 else
1167   if ln conftestdata_f conftestdata_t 2>/dev/null
1168   then
1169     gcc_cv_prog_LN_S=ln
1170   else
1171     gcc_cv_prog_LN_S=cp
1172   fi
1173 fi
1174 rm -f conftestdata_f conftestdata_t
1175
1176 fi
1177 LN_S="$gcc_cv_prog_LN_S"
1178 if test "$gcc_cv_prog_LN_S" = "ln -s"; then
1179   echo "$ac_t""yes" 1>&6
1180 else
1181   if test "$gcc_cv_prog_LN_S" = "ln"; then
1182     echo "$ac_t""no, using ln" 1>&6
1183   else
1184     echo "$ac_t""no, and neither does ln, so using cp" 1>&6
1185   fi
1186 fi
1187
1188 echo $ac_n "checking for volatile""... $ac_c" 1>&6
1189 echo "configure:1190: checking for volatile" >&5
1190 if eval "test \"`echo '$''{'gcc_cv_c_volatile'+set}'`\" = set"; then
1191   echo $ac_n "(cached) $ac_c" 1>&6
1192 else
1193   cat > conftest.$ac_ext <<EOF
1194 #line 1195 "configure"
1195 #include "confdefs.h"
1196
1197 int main() {
1198 volatile int foo;
1199 ; return 0; }
1200 EOF
1201 if { (eval echo configure:1202: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1202   rm -rf conftest*
1203   gcc_cv_c_volatile=yes
1204 else
1205   echo "configure: failed program was:" >&5
1206   cat conftest.$ac_ext >&5
1207   rm -rf conftest*
1208   gcc_cv_c_volatile=no
1209 fi
1210 rm -f conftest*
1211 fi
1212
1213 echo "$ac_t""$gcc_cv_c_volatile" 1>&6
1214 if test $gcc_cv_c_volatile = yes ; then
1215   cat >> confdefs.h <<\EOF
1216 #define HAVE_VOLATILE 1
1217 EOF
1218
1219 fi
1220
1221 # Extract the first word of "ranlib", so it can be a program name with args.
1222 set dummy ranlib; ac_word=$2
1223 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1224 echo "configure:1225: checking for $ac_word" >&5
1225 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1226   echo $ac_n "(cached) $ac_c" 1>&6
1227 else
1228   if test -n "$RANLIB"; then
1229   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1230 else
1231   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1232   for ac_dir in $PATH; do
1233     test -z "$ac_dir" && ac_dir=.
1234     if test -f $ac_dir/$ac_word; then
1235       ac_cv_prog_RANLIB="ranlib"
1236       break
1237     fi
1238   done
1239   IFS="$ac_save_ifs"
1240   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
1241 fi
1242 fi
1243 RANLIB="$ac_cv_prog_RANLIB"
1244 if test -n "$RANLIB"; then
1245   echo "$ac_t""$RANLIB" 1>&6
1246 else
1247   echo "$ac_t""no" 1>&6
1248 fi
1249
1250 for ac_prog in 'bison -y' byacc
1251 do
1252 # Extract the first word of "$ac_prog", so it can be a program name with args.
1253 set dummy $ac_prog; ac_word=$2
1254 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1255 echo "configure:1256: checking for $ac_word" >&5
1256 if eval "test \"`echo '$''{'ac_cv_prog_YACC'+set}'`\" = set"; then
1257   echo $ac_n "(cached) $ac_c" 1>&6
1258 else
1259   if test -n "$YACC"; then
1260   ac_cv_prog_YACC="$YACC" # Let the user override the test.
1261 else
1262   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1263   for ac_dir in $PATH; do
1264     test -z "$ac_dir" && ac_dir=.
1265     if test -f $ac_dir/$ac_word; then
1266       ac_cv_prog_YACC="$ac_prog"
1267       break
1268     fi
1269   done
1270   IFS="$ac_save_ifs"
1271 fi
1272 fi
1273 YACC="$ac_cv_prog_YACC"
1274 if test -n "$YACC"; then
1275   echo "$ac_t""$YACC" 1>&6
1276 else
1277   echo "$ac_t""no" 1>&6
1278 fi
1279
1280 test -n "$YACC" && break
1281 done
1282 test -n "$YACC" || YACC="yacc"
1283
1284 # Find a good install program.  We prefer a C program (faster),
1285 # so one script is as good as another.  But avoid the broken or
1286 # incompatible versions:
1287 # SysV /etc/install, /usr/sbin/install
1288 # SunOS /usr/etc/install
1289 # IRIX /sbin/install
1290 # AIX /bin/install
1291 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
1292 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1293 # ./install, which can be erroneously created by make from ./install.sh.
1294 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
1295 echo "configure:1296: checking for a BSD compatible install" >&5
1296 if test -z "$INSTALL"; then
1297 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
1298   echo $ac_n "(cached) $ac_c" 1>&6
1299 else
1300     IFS="${IFS=         }"; ac_save_IFS="$IFS"; IFS="${IFS}:"
1301   for ac_dir in $PATH; do
1302     # Account for people who put trailing slashes in PATH elements.
1303     case "$ac_dir/" in
1304     /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
1305     *)
1306       # OSF1 and SCO ODT 3.0 have their own names for install.
1307       for ac_prog in ginstall scoinst install; do
1308         if test -f $ac_dir/$ac_prog; then
1309           if test $ac_prog = install &&
1310             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1311             # AIX install.  It has an incompatible calling convention.
1312             # OSF/1 installbsd also uses dspmsg, but is usable.
1313             :
1314           else
1315             ac_cv_path_install="$ac_dir/$ac_prog -c"
1316             break 2
1317           fi
1318         fi
1319       done
1320       ;;
1321     esac
1322   done
1323   IFS="$ac_save_IFS"
1324
1325 fi
1326   if test "${ac_cv_path_install+set}" = set; then
1327     INSTALL="$ac_cv_path_install"
1328   else
1329     # As a last resort, use the slow shell script.  We don't cache a
1330     # path for INSTALL within a source directory, because that will
1331     # break other packages using the cache if that directory is
1332     # removed, or if the path is relative.
1333     INSTALL="$ac_install_sh"
1334   fi
1335 fi
1336 echo "$ac_t""$INSTALL" 1>&6
1337
1338 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1339 # It thinks the first close brace ends the variable substitution.
1340 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1341
1342 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1343
1344
1345 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
1346 echo "configure:1347: checking how to run the C preprocessor" >&5
1347 # On Suns, sometimes $CPP names a directory.
1348 if test -n "$CPP" && test -d "$CPP"; then
1349   CPP=
1350 fi
1351 if test -z "$CPP"; then
1352 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
1353   echo $ac_n "(cached) $ac_c" 1>&6
1354 else
1355     # This must be in double quotes, not single quotes, because CPP may get
1356   # substituted into the Makefile and "${CC-cc}" will confuse make.
1357   CPP="${CC-cc} -E"
1358   # On the NeXT, cc -E runs the code through the compiler's parser,
1359   # not just through cpp.
1360   cat > conftest.$ac_ext <<EOF
1361 #line 1362 "configure"
1362 #include "confdefs.h"
1363 #include <assert.h>
1364 Syntax Error
1365 EOF
1366 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1367 { (eval echo configure:1368: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1368 ac_err=`grep -v '^ *+' conftest.out`
1369 if test -z "$ac_err"; then
1370   :
1371 else
1372   echo "$ac_err" >&5
1373   echo "configure: failed program was:" >&5
1374   cat conftest.$ac_ext >&5
1375   rm -rf conftest*
1376   CPP="${CC-cc} -E -traditional-cpp"
1377   cat > conftest.$ac_ext <<EOF
1378 #line 1379 "configure"
1379 #include "confdefs.h"
1380 #include <assert.h>
1381 Syntax Error
1382 EOF
1383 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1384 { (eval echo configure:1385: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1385 ac_err=`grep -v '^ *+' conftest.out`
1386 if test -z "$ac_err"; then
1387   :
1388 else
1389   echo "$ac_err" >&5
1390   echo "configure: failed program was:" >&5
1391   cat conftest.$ac_ext >&5
1392   rm -rf conftest*
1393   CPP=/lib/cpp
1394 fi
1395 rm -f conftest*
1396 fi
1397 rm -f conftest*
1398   ac_cv_prog_CPP="$CPP"
1399 fi
1400   CPP="$ac_cv_prog_CPP"
1401 else
1402   ac_cv_prog_CPP="$CPP"
1403 fi
1404 echo "$ac_t""$CPP" 1>&6
1405
1406 echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
1407 echo "configure:1408: checking for ANSI C header files" >&5
1408 if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
1409   echo $ac_n "(cached) $ac_c" 1>&6
1410 else
1411   cat > conftest.$ac_ext <<EOF
1412 #line 1413 "configure"
1413 #include "confdefs.h"
1414 #include <stdlib.h>
1415 #include <stdarg.h>
1416 #include <string.h>
1417 #include <float.h>
1418 EOF
1419 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1420 { (eval echo configure:1421: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1421 ac_err=`grep -v '^ *+' conftest.out`
1422 if test -z "$ac_err"; then
1423   rm -rf conftest*
1424   ac_cv_header_stdc=yes
1425 else
1426   echo "$ac_err" >&5
1427   echo "configure: failed program was:" >&5
1428   cat conftest.$ac_ext >&5
1429   rm -rf conftest*
1430   ac_cv_header_stdc=no
1431 fi
1432 rm -f conftest*
1433
1434 if test $ac_cv_header_stdc = yes; then
1435   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
1436 cat > conftest.$ac_ext <<EOF
1437 #line 1438 "configure"
1438 #include "confdefs.h"
1439 #include <string.h>
1440 EOF
1441 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1442   egrep "memchr" >/dev/null 2>&1; then
1443   :
1444 else
1445   rm -rf conftest*
1446   ac_cv_header_stdc=no
1447 fi
1448 rm -f conftest*
1449
1450 fi
1451
1452 if test $ac_cv_header_stdc = yes; then
1453   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
1454 cat > conftest.$ac_ext <<EOF
1455 #line 1456 "configure"
1456 #include "confdefs.h"
1457 #include <stdlib.h>
1458 EOF
1459 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1460   egrep "free" >/dev/null 2>&1; then
1461   :
1462 else
1463   rm -rf conftest*
1464   ac_cv_header_stdc=no
1465 fi
1466 rm -f conftest*
1467
1468 fi
1469
1470 if test $ac_cv_header_stdc = yes; then
1471   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
1472 if test "$cross_compiling" = yes; then
1473   :
1474 else
1475   cat > conftest.$ac_ext <<EOF
1476 #line 1477 "configure"
1477 #include "confdefs.h"
1478 #include <ctype.h>
1479 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
1480 #define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
1481 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
1482 int main () { int i; for (i = 0; i < 256; i++)
1483 if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
1484 exit (0); }
1485
1486 EOF
1487 if { (eval echo configure:1488: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
1488 then
1489   :
1490 else
1491   echo "configure: failed program was:" >&5
1492   cat conftest.$ac_ext >&5
1493   rm -fr conftest*
1494   ac_cv_header_stdc=no
1495 fi
1496 rm -fr conftest*
1497 fi
1498
1499 fi
1500 fi
1501
1502 echo "$ac_t""$ac_cv_header_stdc" 1>&6
1503 if test $ac_cv_header_stdc = yes; then
1504   cat >> confdefs.h <<\EOF
1505 #define STDC_HEADERS 1
1506 EOF
1507
1508 fi
1509
1510 echo $ac_n "checking whether time.h and sys/time.h may both be included""... $ac_c" 1>&6
1511 echo "configure:1512: checking whether time.h and sys/time.h may both be included" >&5
1512 if eval "test \"`echo '$''{'ac_cv_header_time'+set}'`\" = set"; then
1513   echo $ac_n "(cached) $ac_c" 1>&6
1514 else
1515   cat > conftest.$ac_ext <<EOF
1516 #line 1517 "configure"
1517 #include "confdefs.h"
1518 #include <sys/types.h>
1519 #include <sys/time.h>
1520 #include <time.h>
1521 int main() {
1522 struct tm *tp;
1523 ; return 0; }
1524 EOF
1525 if { (eval echo configure:1526: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1526   rm -rf conftest*
1527   ac_cv_header_time=yes
1528 else
1529   echo "configure: failed program was:" >&5
1530   cat conftest.$ac_ext >&5
1531   rm -rf conftest*
1532   ac_cv_header_time=no
1533 fi
1534 rm -f conftest*
1535 fi
1536
1537 echo "$ac_t""$ac_cv_header_time" 1>&6
1538 if test $ac_cv_header_time = yes; then
1539   cat >> confdefs.h <<\EOF
1540 #define TIME_WITH_SYS_TIME 1
1541 EOF
1542
1543 fi
1544
1545 for ac_hdr in limits.h stddef.h string.h strings.h stdlib.h time.h fcntl.h unistd.h stab.h sys/file.h sys/time.h sys/resource.h sys/param.h sys/times.h wait.h sys/wait.h
1546 do
1547 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
1548 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1549 echo "configure:1550: checking for $ac_hdr" >&5
1550 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1551   echo $ac_n "(cached) $ac_c" 1>&6
1552 else
1553   cat > conftest.$ac_ext <<EOF
1554 #line 1555 "configure"
1555 #include "confdefs.h"
1556 #include <$ac_hdr>
1557 EOF
1558 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1559 { (eval echo configure:1560: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1560 ac_err=`grep -v '^ *+' conftest.out`
1561 if test -z "$ac_err"; then
1562   rm -rf conftest*
1563   eval "ac_cv_header_$ac_safe=yes"
1564 else
1565   echo "$ac_err" >&5
1566   echo "configure: failed program was:" >&5
1567   cat conftest.$ac_ext >&5
1568   rm -rf conftest*
1569   eval "ac_cv_header_$ac_safe=no"
1570 fi
1571 rm -f conftest*
1572 fi
1573 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1574   echo "$ac_t""yes" 1>&6
1575     ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1576   cat >> confdefs.h <<EOF
1577 #define $ac_tr_hdr 1
1578 EOF
1579
1580 else
1581   echo "$ac_t""no" 1>&6
1582 fi
1583 done
1584
1585
1586 # Check for thread headers.
1587 ac_safe=`echo "thread.h" | sed 'y%./+-%__p_%'`
1588 echo $ac_n "checking for thread.h""... $ac_c" 1>&6
1589 echo "configure:1590: checking for thread.h" >&5
1590 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1591   echo $ac_n "(cached) $ac_c" 1>&6
1592 else
1593   cat > conftest.$ac_ext <<EOF
1594 #line 1595 "configure"
1595 #include "confdefs.h"
1596 #include <thread.h>
1597 EOF
1598 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1599 { (eval echo configure:1600: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1600 ac_err=`grep -v '^ *+' conftest.out`
1601 if test -z "$ac_err"; then
1602   rm -rf conftest*
1603   eval "ac_cv_header_$ac_safe=yes"
1604 else
1605   echo "$ac_err" >&5
1606   echo "configure: failed program was:" >&5
1607   cat conftest.$ac_ext >&5
1608   rm -rf conftest*
1609   eval "ac_cv_header_$ac_safe=no"
1610 fi
1611 rm -f conftest*
1612 fi
1613 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1614   echo "$ac_t""yes" 1>&6
1615   have_thread_h=yes
1616 else
1617   echo "$ac_t""no" 1>&6
1618 have_thread_h=
1619 fi
1620
1621 ac_safe=`echo "pthread.h" | sed 'y%./+-%__p_%'`
1622 echo $ac_n "checking for pthread.h""... $ac_c" 1>&6
1623 echo "configure:1624: checking for pthread.h" >&5
1624 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1625   echo $ac_n "(cached) $ac_c" 1>&6
1626 else
1627   cat > conftest.$ac_ext <<EOF
1628 #line 1629 "configure"
1629 #include "confdefs.h"
1630 #include <pthread.h>
1631 EOF
1632 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1633 { (eval echo configure:1634: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1634 ac_err=`grep -v '^ *+' conftest.out`
1635 if test -z "$ac_err"; then
1636   rm -rf conftest*
1637   eval "ac_cv_header_$ac_safe=yes"
1638 else
1639   echo "$ac_err" >&5
1640   echo "configure: failed program was:" >&5
1641   cat conftest.$ac_ext >&5
1642   rm -rf conftest*
1643   eval "ac_cv_header_$ac_safe=no"
1644 fi
1645 rm -f conftest*
1646 fi
1647 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1648   echo "$ac_t""yes" 1>&6
1649   have_pthread_h=yes
1650 else
1651   echo "$ac_t""no" 1>&6
1652 have_pthread_h=
1653 fi
1654
1655
1656 # See if the system preprocessor understands the ANSI C preprocessor
1657 # stringification operator.
1658 echo $ac_n "checking whether cpp understands the stringify operator""... $ac_c" 1>&6
1659 echo "configure:1660: checking whether cpp understands the stringify operator" >&5
1660 if eval "test \"`echo '$''{'gcc_cv_c_have_stringify'+set}'`\" = set"; then
1661   echo $ac_n "(cached) $ac_c" 1>&6
1662 else
1663   cat > conftest.$ac_ext <<EOF
1664 #line 1665 "configure"
1665 #include "confdefs.h"
1666
1667 int main() {
1668 #define S(x)   #x
1669 char *test = S(foo);
1670 ; return 0; }
1671 EOF
1672 if { (eval echo configure:1673: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1673   rm -rf conftest*
1674   gcc_cv_c_have_stringify=yes
1675 else
1676   echo "configure: failed program was:" >&5
1677   cat conftest.$ac_ext >&5
1678   rm -rf conftest*
1679   gcc_cv_c_have_stringify=no
1680 fi
1681 rm -f conftest*
1682 fi
1683
1684 echo "$ac_t""$gcc_cv_c_have_stringify" 1>&6
1685 if test $gcc_cv_c_have_stringify = yes; then
1686   cat >> confdefs.h <<\EOF
1687 #define HAVE_CPP_STRINGIFY 1
1688 EOF
1689
1690 fi
1691
1692 # Use <inttypes.h> only if it exists,
1693 # doesn't clash with <sys/types.h>, and declares intmax_t.
1694 echo $ac_n "checking for inttypes.h""... $ac_c" 1>&6
1695 echo "configure:1696: checking for inttypes.h" >&5
1696 if eval "test \"`echo '$''{'gcc_cv_header_inttypes_h'+set}'`\" = set"; then
1697   echo $ac_n "(cached) $ac_c" 1>&6
1698 else
1699   cat > conftest.$ac_ext <<EOF
1700 #line 1701 "configure"
1701 #include "confdefs.h"
1702 #include <sys/types.h>
1703 #include <inttypes.h>
1704 int main() {
1705 intmax_t i = -1;
1706 ; return 0; }
1707 EOF
1708 if { (eval echo configure:1709: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1709   rm -rf conftest*
1710   cat >> confdefs.h <<EOF
1711 #define HAVE_INTTYPES_H 1
1712 EOF
1713
1714    gcc_cv_header_inttypes_h=yes
1715 else
1716   echo "configure: failed program was:" >&5
1717   cat conftest.$ac_ext >&5
1718   rm -rf conftest*
1719   gcc_cv_header_inttypes_h=no
1720 fi
1721 rm -f conftest*
1722 fi
1723
1724 echo "$ac_t""$gcc_cv_header_inttypes_h" 1>&6
1725
1726 for ac_func in strtoul bsearch strerror putenv popen bcopy bzero bcmp \
1727         index rindex strchr strrchr kill getrlimit setrlimit atoll atoq \
1728         sysconf isascii gettimeofday
1729 do
1730 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1731 echo "configure:1732: checking for $ac_func" >&5
1732 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1733   echo $ac_n "(cached) $ac_c" 1>&6
1734 else
1735   cat > conftest.$ac_ext <<EOF
1736 #line 1737 "configure"
1737 #include "confdefs.h"
1738 /* System header to define __stub macros and hopefully few prototypes,
1739     which can conflict with char $ac_func(); below.  */
1740 #include <assert.h>
1741 /* Override any gcc2 internal prototype to avoid an error.  */
1742 /* We use char because int might match the return type of a gcc2
1743     builtin and then its argument prototype would still apply.  */
1744 char $ac_func();
1745
1746 int main() {
1747
1748 /* The GNU C library defines this for functions which it implements
1749     to always fail with ENOSYS.  Some functions are actually named
1750     something starting with __ and the normal name is an alias.  */
1751 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1752 choke me
1753 #else
1754 $ac_func();
1755 #endif
1756
1757 ; return 0; }
1758 EOF
1759 if { (eval echo configure:1760: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1760   rm -rf conftest*
1761   eval "ac_cv_func_$ac_func=yes"
1762 else
1763   echo "configure: failed program was:" >&5
1764   cat conftest.$ac_ext >&5
1765   rm -rf conftest*
1766   eval "ac_cv_func_$ac_func=no"
1767 fi
1768 rm -f conftest*
1769 fi
1770
1771 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1772   echo "$ac_t""yes" 1>&6
1773     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1774   cat >> confdefs.h <<EOF
1775 #define $ac_tr_func 1
1776 EOF
1777
1778 else
1779   echo "$ac_t""no" 1>&6
1780 fi
1781 done
1782
1783
1784 echo $ac_n "checking for vprintf""... $ac_c" 1>&6
1785 echo "configure:1786: checking for vprintf" >&5
1786 if eval "test \"`echo '$''{'ac_cv_func_vprintf'+set}'`\" = set"; then
1787   echo $ac_n "(cached) $ac_c" 1>&6
1788 else
1789   cat > conftest.$ac_ext <<EOF
1790 #line 1791 "configure"
1791 #include "confdefs.h"
1792 /* System header to define __stub macros and hopefully few prototypes,
1793     which can conflict with char vprintf(); below.  */
1794 #include <assert.h>
1795 /* Override any gcc2 internal prototype to avoid an error.  */
1796 /* We use char because int might match the return type of a gcc2
1797     builtin and then its argument prototype would still apply.  */
1798 char vprintf();
1799
1800 int main() {
1801
1802 /* The GNU C library defines this for functions which it implements
1803     to always fail with ENOSYS.  Some functions are actually named
1804     something starting with __ and the normal name is an alias.  */
1805 #if defined (__stub_vprintf) || defined (__stub___vprintf)
1806 choke me
1807 #else
1808 vprintf();
1809 #endif
1810
1811 ; return 0; }
1812 EOF
1813 if { (eval echo configure:1814: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1814   rm -rf conftest*
1815   eval "ac_cv_func_vprintf=yes"
1816 else
1817   echo "configure: failed program was:" >&5
1818   cat conftest.$ac_ext >&5
1819   rm -rf conftest*
1820   eval "ac_cv_func_vprintf=no"
1821 fi
1822 rm -f conftest*
1823 fi
1824
1825 if eval "test \"`echo '$ac_cv_func_'vprintf`\" = yes"; then
1826   echo "$ac_t""yes" 1>&6
1827   cat >> confdefs.h <<\EOF
1828 #define HAVE_VPRINTF 1
1829 EOF
1830
1831 else
1832   echo "$ac_t""no" 1>&6
1833 fi
1834
1835 if test "$ac_cv_func_vprintf" != yes; then
1836 echo $ac_n "checking for _doprnt""... $ac_c" 1>&6
1837 echo "configure:1838: checking for _doprnt" >&5
1838 if eval "test \"`echo '$''{'ac_cv_func__doprnt'+set}'`\" = set"; then
1839   echo $ac_n "(cached) $ac_c" 1>&6
1840 else
1841   cat > conftest.$ac_ext <<EOF
1842 #line 1843 "configure"
1843 #include "confdefs.h"
1844 /* System header to define __stub macros and hopefully few prototypes,
1845     which can conflict with char _doprnt(); below.  */
1846 #include <assert.h>
1847 /* Override any gcc2 internal prototype to avoid an error.  */
1848 /* We use char because int might match the return type of a gcc2
1849     builtin and then its argument prototype would still apply.  */
1850 char _doprnt();
1851
1852 int main() {
1853
1854 /* The GNU C library defines this for functions which it implements
1855     to always fail with ENOSYS.  Some functions are actually named
1856     something starting with __ and the normal name is an alias.  */
1857 #if defined (__stub__doprnt) || defined (__stub____doprnt)
1858 choke me
1859 #else
1860 _doprnt();
1861 #endif
1862
1863 ; return 0; }
1864 EOF
1865 if { (eval echo configure:1866: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1866   rm -rf conftest*
1867   eval "ac_cv_func__doprnt=yes"
1868 else
1869   echo "configure: failed program was:" >&5
1870   cat conftest.$ac_ext >&5
1871   rm -rf conftest*
1872   eval "ac_cv_func__doprnt=no"
1873 fi
1874 rm -f conftest*
1875 fi
1876
1877 if eval "test \"`echo '$ac_cv_func_'_doprnt`\" = yes"; then
1878   echo "$ac_t""yes" 1>&6
1879   cat >> confdefs.h <<\EOF
1880 #define HAVE_DOPRNT 1
1881 EOF
1882
1883 else
1884   echo "$ac_t""no" 1>&6
1885 fi
1886
1887 fi
1888
1889 vfprintf=
1890 doprint=
1891 if test $ac_cv_func_vprintf != yes ; then
1892   vfprintf=vfprintf.o
1893   if test $ac_cv_func__doprnt != yes ; then
1894     doprint=doprint.o
1895   fi
1896 fi
1897
1898
1899
1900 echo $ac_n "checking whether the printf functions support %p""... $ac_c" 1>&6
1901 echo "configure:1902: checking whether the printf functions support %p" >&5
1902 if eval "test \"`echo '$''{'gcc_cv_func_printf_ptr'+set}'`\" = set"; then
1903   echo $ac_n "(cached) $ac_c" 1>&6
1904 else
1905   if test "$cross_compiling" = yes; then
1906   gcc_cv_func_printf_ptr=no
1907 else
1908   cat > conftest.$ac_ext <<EOF
1909 #line 1910 "configure"
1910 #include "confdefs.h"
1911 #include <stdio.h>
1912
1913 main()
1914 {
1915   char buf[64];
1916   char *p = buf, *q = NULL;
1917   sprintf(buf, "%p", p);
1918   sscanf(buf, "%p", &q);
1919   exit (p != q);
1920 }
1921 EOF
1922 if { (eval echo configure:1923: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
1923 then
1924   gcc_cv_func_printf_ptr=yes
1925 else
1926   echo "configure: failed program was:" >&5
1927   cat conftest.$ac_ext >&5
1928   rm -fr conftest*
1929   gcc_cv_func_printf_ptr=no
1930 fi
1931 rm -fr conftest*
1932 fi
1933
1934 rm -f core core.* *.core
1935 fi
1936
1937 echo "$ac_t""$gcc_cv_func_printf_ptr" 1>&6
1938 if test $gcc_cv_func_printf_ptr = yes ; then
1939   cat >> confdefs.h <<\EOF
1940 #define HOST_PTR_PRINTF "%p"
1941 EOF
1942
1943 fi
1944
1945
1946 for ac_func in malloc realloc calloc free bcopy bzero bcmp \
1947         index rindex getenv atol sbrk abort atof strerror getcwd getwd
1948 do
1949 echo $ac_n "checking whether $ac_func must be declared""... $ac_c" 1>&6
1950 echo "configure:1951: checking whether $ac_func must be declared" >&5
1951 if eval "test \"`echo '$''{'gcc_cv_decl_needed_$ac_func'+set}'`\" = set"; then
1952   echo $ac_n "(cached) $ac_c" 1>&6
1953 else
1954   cat > conftest.$ac_ext <<EOF
1955 #line 1956 "configure"
1956 #include "confdefs.h"
1957
1958 #include <stdio.h>
1959 #ifdef HAVE_STRING_H
1960 #include <string.h>
1961 #else
1962 #ifdef HAVE_STRINGS_H
1963 #include <strings.h>
1964 #endif
1965 #endif
1966 #ifdef HAVE_STDLIB_H
1967 #include <stdlib.h>
1968 #endif
1969 #ifdef HAVE_UNISTD_H
1970 #include <unistd.h>
1971 #endif
1972 #ifndef HAVE_RINDEX
1973 #define rindex strrchr
1974 #endif
1975 #ifndef HAVE_INDEX
1976 #define index strchr
1977 #endif
1978
1979 int main() {
1980 char *(*pfn) = (char *(*)) $ac_func
1981 ; return 0; }
1982 EOF
1983 if { (eval echo configure:1984: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1984   rm -rf conftest*
1985   eval "gcc_cv_decl_needed_$ac_func=no"
1986 else
1987   echo "configure: failed program was:" >&5
1988   cat conftest.$ac_ext >&5
1989   rm -rf conftest*
1990   eval "gcc_cv_decl_needed_$ac_func=yes"
1991 fi
1992 rm -f conftest*
1993 fi
1994
1995 if eval "test \"`echo '$gcc_cv_decl_needed_'$ac_func`\" = yes"; then
1996   echo "$ac_t""yes" 1>&6
1997   gcc_tr_decl=NEED_DECLARATION_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1998   cat >> confdefs.h <<EOF
1999 #define $gcc_tr_decl 1
2000 EOF
2001
2002 else
2003   echo "$ac_t""no" 1>&6
2004 fi
2005
2006 done
2007
2008
2009 for ac_func in getrlimit setrlimit
2010 do
2011 echo $ac_n "checking whether $ac_func must be declared""... $ac_c" 1>&6
2012 echo "configure:2013: checking whether $ac_func must be declared" >&5
2013 if eval "test \"`echo '$''{'gcc_cv_decl_needed_$ac_func'+set}'`\" = set"; then
2014   echo $ac_n "(cached) $ac_c" 1>&6
2015 else
2016   cat > conftest.$ac_ext <<EOF
2017 #line 2018 "configure"
2018 #include "confdefs.h"
2019
2020 #include <stdio.h>
2021 #ifdef HAVE_STRING_H
2022 #include <string.h>
2023 #else
2024 #ifdef HAVE_STRINGS_H
2025 #include <strings.h>
2026 #endif
2027 #endif
2028 #ifdef HAVE_STDLIB_H
2029 #include <stdlib.h>
2030 #endif
2031 #ifdef HAVE_UNISTD_H
2032 #include <unistd.h>
2033 #endif
2034 #ifndef HAVE_RINDEX
2035 #define rindex strrchr
2036 #endif
2037 #ifndef HAVE_INDEX
2038 #define index strchr
2039 #endif
2040 #include <sys/types.h>
2041 #ifdef HAVE_SYS_RESOURCE_H
2042 #include <sys/resource.h>
2043 #endif
2044
2045 int main() {
2046 char *(*pfn) = (char *(*)) $ac_func
2047 ; return 0; }
2048 EOF
2049 if { (eval echo configure:2050: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2050   rm -rf conftest*
2051   eval "gcc_cv_decl_needed_$ac_func=no"
2052 else
2053   echo "configure: failed program was:" >&5
2054   cat conftest.$ac_ext >&5
2055   rm -rf conftest*
2056   eval "gcc_cv_decl_needed_$ac_func=yes"
2057 fi
2058 rm -f conftest*
2059 fi
2060
2061 if eval "test \"`echo '$gcc_cv_decl_needed_'$ac_func`\" = yes"; then
2062   echo "$ac_t""yes" 1>&6
2063   gcc_tr_decl=NEED_DECLARATION_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
2064   cat >> confdefs.h <<EOF
2065 #define $gcc_tr_decl 1
2066 EOF
2067
2068 else
2069   echo "$ac_t""no" 1>&6
2070 fi
2071
2072 done
2073
2074
2075 echo $ac_n "checking for sys_siglist declaration in signal.h or unistd.h""... $ac_c" 1>&6
2076 echo "configure:2077: checking for sys_siglist declaration in signal.h or unistd.h" >&5
2077 if eval "test \"`echo '$''{'ac_cv_decl_sys_siglist'+set}'`\" = set"; then
2078   echo $ac_n "(cached) $ac_c" 1>&6
2079 else
2080   cat > conftest.$ac_ext <<EOF
2081 #line 2082 "configure"
2082 #include "confdefs.h"
2083 #include <sys/types.h>
2084 #include <signal.h>
2085 /* NetBSD declares sys_siglist in unistd.h.  */
2086 #ifdef HAVE_UNISTD_H
2087 #include <unistd.h>
2088 #endif
2089 int main() {
2090 char *msg = *(sys_siglist + 1);
2091 ; return 0; }
2092 EOF
2093 if { (eval echo configure:2094: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2094   rm -rf conftest*
2095   ac_cv_decl_sys_siglist=yes
2096 else
2097   echo "configure: failed program was:" >&5
2098   cat conftest.$ac_ext >&5
2099   rm -rf conftest*
2100   ac_cv_decl_sys_siglist=no
2101 fi
2102 rm -f conftest*
2103 fi
2104
2105 echo "$ac_t""$ac_cv_decl_sys_siglist" 1>&6
2106 if test $ac_cv_decl_sys_siglist = yes; then
2107   cat >> confdefs.h <<\EOF
2108 #define SYS_SIGLIST_DECLARED 1
2109 EOF
2110
2111 fi
2112
2113
2114 # File extensions
2115 manext='.1'
2116 objext='.o'
2117
2118
2119
2120 build_xm_file=
2121 build_xm_defines=
2122 build_install_headers_dir=install-headers-tar
2123 build_exeext=
2124 host_xm_file=
2125 host_xm_defines=
2126 host_xmake_file=
2127 host_truncate_target=
2128 host_exeext=
2129
2130 # Decode the host machine, then the target machine.
2131 # For the host machine, we save the xm_file variable as host_xm_file;
2132 # then we decode the target machine and forget everything else
2133 # that came from the host machine.
2134 for machine in $build $host $target; do
2135
2136         out_file=
2137         xmake_file=
2138         tmake_file=
2139         extra_headers=
2140         extra_passes=
2141         extra_parts=
2142         extra_programs=
2143         extra_objs=
2144         extra_host_objs=
2145         extra_gcc_objs=
2146         xm_defines=
2147         float_format=
2148         # Set this to force installation and use of collect2.
2149         use_collect2=
2150         # Set this to override the default target model.
2151         target_cpu_default=
2152         # Set this to control which fixincludes program to use.
2153         if [ x$fast_fixinc != xyes ] ; then
2154                 fixincludes=fixincludes
2155         else fixincludes=fixinc.sh ; fi
2156         # Set this to control how the header file directory is installed.
2157         install_headers_dir=install-headers-tar
2158         # Set this to a non-empty list of args to pass to cpp if the target
2159         # wants its .md file passed through cpp.
2160         md_cppflags=
2161         # Set this if directory names should be truncated to 14 characters.
2162         truncate_target=
2163         # Set this if gdb needs a dir command with `dirname $out_file`
2164         gdb_needs_out_file_path=
2165         # Set this if the build machine requires executables to have a
2166         # file name suffix.
2167         exeext=
2168         # Set this to control which thread package will be used.
2169         thread_file=
2170         # Reinitialize these from the flag values every loop pass, since some
2171         # configure entries modify them.
2172         gas="$gas_flag"
2173         gnu_ld="$gnu_ld_flag"
2174         enable_threads=$enable_threads_flag
2175
2176         # Set default cpu_type, tm_file and xm_file so it can be updated in
2177         # each machine entry.
2178         cpu_type=`echo $machine | sed 's/-.*$//'`
2179         case $machine in
2180         alpha*-*-*)
2181                 cpu_type=alpha
2182                 ;;
2183         arm*-*-*)
2184                 cpu_type=arm
2185                 ;;
2186         c*-convex-*)
2187                 cpu_type=convex
2188                 ;;
2189         i[34567]86-*-*)
2190                 cpu_type=i386
2191                 ;;
2192         hppa*-*-*)
2193                 cpu_type=pa
2194                 ;;
2195         m68000-*-*)
2196                 cpu_type=m68k
2197                 ;;
2198         mips*-*-*)
2199                 cpu_type=mips
2200                 ;;
2201         powerpc*-*-*)
2202                 cpu_type=rs6000
2203                 ;;
2204         pyramid-*-*)
2205                 cpu_type=pyr
2206                 ;;
2207         sparc*-*-*)
2208                 cpu_type=sparc
2209                 ;;
2210         esac
2211
2212         tm_file=${cpu_type}/${cpu_type}.h
2213         xm_file=${cpu_type}/xm-${cpu_type}.h
2214
2215         # Set the default macros to define for GNU/Linux systems.
2216         case $machine in
2217         *-*-linux-gnu*)
2218                 xm_defines="HAVE_ATEXIT POSIX BSTRING"
2219                 ;;
2220         esac
2221
2222         case $machine in
2223         # Support site-specific machine types.
2224         *local*)
2225                 cpu_type=`echo $machine | sed -e 's/-.*//'`
2226                 rest=`echo $machine | sed -e "s/$cpu_type-//"`
2227                 xm_file=${cpu_type}/xm-$rest.h
2228                 tm_file=${cpu_type}/$rest.h
2229                 if [ -f $srcdir/config/${cpu_type}/x-$rest ] ; \
2230                 then xmake_file=${cpu_type}/x-$rest; \
2231                 else true; \
2232                 fi
2233                 if [ -f $srcdir/config/${cpu_type}/t-$rest ] ; \
2234                 then tmake_file=${cpu_type}/t-$rest; \
2235                 else true; \
2236                 fi
2237                 ;;
2238         1750a-*-*)
2239                 ;;
2240         a29k-*-bsd* | a29k-*-sym1*)
2241                 tm_file="${tm_file} a29k/unix.h"
2242                 xm_defines=USG
2243                 xmake_file=a29k/x-unix
2244                 use_collect2=yes
2245                 ;;
2246         a29k-*-udi | a29k-*-coff)
2247                 tm_file="${tm_file} dbxcoff.h a29k/udi.h"
2248                 tmake_file=a29k/t-a29kbare
2249                 ;;
2250         a29k-wrs-vxworks*)
2251                 tm_file="${tm_file} dbxcoff.h a29k/udi.h a29k/vx29k.h"
2252                 tmake_file=a29k/t-vx29k
2253                 extra_parts="crtbegin.o crtend.o"
2254                 thread_file='vxworks'
2255                 ;;
2256         a29k-*-*)                       # Default a29k environment.
2257                 use_collect2=yes
2258                 ;;
2259         alpha*-*-linux-gnuecoff*)
2260                 tm_file="${tm_file} alpha/linux-ecoff.h alpha/linux.h"
2261                 target_cpu_default="MASK_GAS"
2262                 gas=no
2263                 xmake_file=none
2264                 gas=yes gnu_ld=yes
2265                 ;;
2266         alpha*-*-linux-gnulibc1*)
2267                 tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
2268                 target_cpu_default="MASK_GAS"
2269                 tmake_file="t-linux t-linux-gnulibc1 alpha/t-linux alpha/t-crtbe"
2270                 extra_parts="crtbegin.o crtend.o"
2271                 fixincludes=fixinc.wrap
2272                 xmake_file=none
2273                 gas=yes gnu_ld=yes
2274                 if [ x$enable_threads = xyes ]; then
2275                         thread_file='posix'
2276                 fi
2277                 ;;
2278         alpha*-*-linux-gnu*)
2279                 tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
2280                 target_cpu_default="MASK_GAS"
2281                 tmake_file="t-linux alpha/t-linux alpha/t-crtbe"
2282                 extra_parts="crtbegin.o crtend.o"
2283                 xmake_file=none
2284                 fixincludes=Makefile.in
2285                 gas=yes gnu_ld=yes
2286                 if [ x$enable_threads = xyes ]; then
2287                         thread_file='posix'
2288                 fi
2289                 ;;
2290         alpha*-*-netbsd*)
2291                 tm_file="${tm_file} alpha/elf.h alpha/netbsd.h alpha/netbsdl-elf.h"
2292                 target_cpu_default="MASK_GAS"
2293                 tmake_file="alpha/t-crtbe"
2294                 extra_parts="crtbegin.o crtend.o"
2295                 xmake_file=none
2296                 fixincludes=fixinc.wrap
2297                 gas=yes gnu_ld=yes
2298                 ;;
2299
2300         alpha*-dec-osf*)
2301                 if [ x$stabs = xyes ]
2302                 then
2303                         tm_file="${tm_file} dbx.h"
2304                 fi
2305                 if [ x$gas != xyes ]
2306                 then
2307                         extra_passes="mips-tfile mips-tdump"
2308                 fi
2309                 use_collect2=yes
2310                 case $machine in
2311                   *-*-osf1*)
2312                     tm_file="${tm_file} alpha/osf.h alpha/osf12.h alpha/osf2or3.h"
2313                     ;;
2314                   *-*-osf[23]*)
2315                     tm_file="${tm_file} alpha/osf.h alpha/osf2or3.h"
2316                     ;;
2317                   *-*-osf4*)
2318                     tm_file="${tm_file} alpha/osf.h"
2319                     # Some versions of OSF4 (specifically X4.0-9 296.7) have
2320                     # a broken tar, so we use cpio instead.
2321                     install_headers_dir=install-headers-cpio
2322                     ;;
2323                 esac
2324                 case $machine in
2325                   *-*-osf4.0[b-z] | *-*-osf4.[1-9]*)
2326                     target_cpu_default=MASK_SUPPORT_ARCH
2327                     ;;
2328                 esac
2329                 ;;
2330         alpha*-*-vxworks*)
2331                 tm_file="${tm_file} dbx.h alpha/vxworks.h"
2332                 if  x$gas != xyes
2333                 then
2334                         extra_passes="mips-tfile mips-tdump"
2335                 fi
2336                 use_collect2=yes
2337                 ;;
2338         alpha*-*-winnt*)
2339                 tm_file="${tm_file} alpha/win-nt.h"
2340                 xm_file="${xm_file} config/winnt/xm-winnt.h alpha/xm-winnt.h"
2341                 tmake_file=t-libc-ok
2342                 xmake_file=winnt/x-winnt
2343                 extra_host_objs=oldnames.o
2344                 extra_gcc_objs="spawnv.o oldnames.o"
2345                 fixincludes=fixinc.winnt
2346                 if [ x$gnu_ld != xyes ]
2347                 then
2348                         extra_programs=ld.exe
2349                 fi
2350                 if [ x$enable_threads = xyes ]; then
2351                         thread_file='win32'
2352                 fi
2353                 ;;
2354         alpha*-dec-vms*)
2355                 tm_file=alpha/vms.h
2356                 xm_file="${xm_file} alpha/xm-vms.h"
2357                 tmake_file=alpha/t-vms
2358                 fixincludes=Makefile.in
2359                 ;;
2360         arc-*-elf*)
2361                 extra_parts="crtinit.o crtfini.o"
2362                 ;;
2363         arm-*-coff* | armel-*-coff*)
2364                 tm_file=arm/coff.h
2365                 tmake_file=arm/t-bare
2366                 ;;
2367         arm-*-riscix1.[01]*)            # Acorn RISC machine (early versions)
2368                 tm_file=arm/riscix1-1.h
2369                 use_collect2=yes
2370                 ;;
2371         arm-*-riscix*)                  # Acorn RISC machine
2372                 if [ x$gas = xyes ]
2373                 then
2374                     tm_file=arm/rix-gas.h
2375                 else
2376                     tm_file=arm/riscix.h
2377                 fi
2378                 xmake_file=arm/x-riscix
2379                 tmake_file=arm/t-riscix
2380                 use_collect2=yes
2381                 ;;
2382         arm-semi-aout | armel-semi-aout)
2383                 tm_file=arm/semi.h
2384                 tmake_file=arm/t-semi
2385                 fixincludes=Makefile.in # There is nothing to fix
2386                 ;;
2387         arm-semi-aof | armel-semi-aof)
2388                 tm_file=arm/semiaof.h
2389                 tmake_file=arm/t-semiaof
2390                 fixincludes=Makefile.in # There is nothing to fix
2391                 ;;
2392         arm-*-netbsd*)
2393                 tm_file=arm/netbsd.h
2394                 xm_file="xm-siglist.h ${xm_file}"
2395                 tmake_file="t-netbsd arm/t-netbsd"
2396                 # On NetBSD, the headers are already okay, except for math.h.
2397                 fixincludes=fixinc.wrap
2398                 ;;
2399         arm-*-linux-gnuaout*)           # ARM GNU/Linux
2400                 cpu_type=arm
2401                 xmake_file=x-linux
2402                 tm_file=arm/linux-gas.h
2403                 tmake_file=arm/t-linux
2404                 fixincludes=Makefile.in
2405                 gnu_ld=yes
2406                 ;;
2407         arm-*-aout)
2408                 tm_file=arm/aout.h
2409                 tmake_file=arm/t-bare
2410                 ;;
2411         c1-convex-*)                    # Convex C1
2412                 target_cpu_default=1
2413                 use_collect2=yes
2414                 fixincludes=Makefile.in
2415                 ;;
2416         c2-convex-*)                    # Convex C2
2417                 target_cpu_default=2
2418                 use_collect2=yes
2419                 fixincludes=Makefile.in
2420                 ;;
2421         c32-convex-*)
2422                 target_cpu_default=4
2423                 use_collect2=yes
2424                 fixincludes=Makefile.in
2425                 ;;
2426         c34-convex-*)
2427                 target_cpu_default=8
2428                 use_collect2=yes
2429                 fixincludes=Makefile.in
2430                 ;;
2431         c38-convex-*)
2432                 target_cpu_default=16
2433                 use_collect2=yes
2434                 fixincludes=Makefile.in
2435                 ;;
2436         clipper-intergraph-clix*)
2437                 tm_file="${tm_file} svr3.h clipper/clix.h"
2438                 xm_file=clipper/xm-clix.h
2439                 xmake_file=clipper/x-clix
2440                 extra_headers=va-clipper.h
2441                 extra_parts="crtbegin.o crtend.o"
2442                 install_headers_dir=install-headers-cpio
2443                 ;;
2444         dsp16xx-*)
2445                 ;;
2446         elxsi-elxsi-*)
2447                 use_collect2=yes
2448                 ;;
2449 # This hasn't been upgraded to GCC 2.
2450 #       fx80-alliant-*)                 # Alliant FX/80
2451 #               ;;
2452         h8300-*-*)
2453                 float_format=i32
2454                 ;;
2455         hppa1.1-*-pro*)
2456                 tm_file="pa/pa-pro.h ${tm_file} pa/pa-pro-end.h libgloss.h"
2457                 xm_file=pa/xm-papro.h
2458                 tmake_file=pa/t-pro
2459                 ;;
2460         hppa1.1-*-osf*)
2461                 target_cpu_default=1
2462                 tm_file="${tm_file} pa/pa-osf.h"
2463                 use_collect2=yes
2464                 fixincludes=Makefile.in
2465                 ;;
2466         hppa1.1-*-rtems*)
2467                 tm_file="pa/pa-pro.h ${tm_file} pa/pa-pro-end.h libgloss.h pa/rtems.h"
2468                 xm_file=pa/xm-papro.h
2469                 tmake_file=pa/t-pro
2470                 ;;
2471         hppa1.0-*-osf*)
2472                 tm_file="${tm_file} pa/pa-osf.h"
2473                 use_collect2=yes
2474                 fixincludes=Makefile.in
2475                 ;;
2476         hppa1.1-*-bsd*)
2477                 target_cpu_default=1
2478                 use_collect2=yes
2479                 fixincludes=Makefile.in
2480                 ;;
2481         hppa1.0-*-bsd*)
2482                 use_collect2=yes
2483                 fixincludes=Makefile.in
2484                 ;;
2485         hppa1.0-*-hpux7*)
2486                 tm_file="pa/pa-oldas.h ${tm_file} pa/pa-hpux7.h"
2487                 xm_file=pa/xm-pahpux.h
2488                 xmake_file=pa/x-pa-hpux
2489                 if [ x$gas = xyes ]
2490                 then
2491                         tm_file="${tm_file} pa/gas.h"
2492                 fi
2493                 install_headers_dir=install-headers-cpio
2494                 use_collect2=yes
2495                 ;;
2496         hppa1.0-*-hpux8.0[0-2]*)
2497                 tm_file="${tm_file} pa/pa-hpux.h"
2498                 xm_file=pa/xm-pahpux.h
2499                 xmake_file=pa/x-pa-hpux
2500                 if [ x$gas = xyes ]
2501                 then
2502                         tm_file="${tm_file} pa/pa-gas.h"
2503                 else
2504                         tm_file="pa/pa-oldas.h ${tm_file}"
2505                 fi
2506                 install_headers_dir=install-headers-cpio
2507                 use_collect2=yes
2508                 ;;
2509         hppa1.1-*-hpux8.0[0-2]*)
2510                 target_cpu_default=1
2511                 tm_file="${tm_file} pa/pa-hpux.h"
2512                 xm_file=pa/xm-pahpux.h
2513                 xmake_file=pa/x-pa-hpux
2514                 if [ x$gas = xyes ]
2515                 then
2516                         tm_file="${tm_file} pa/pa-gas.h"
2517                 else
2518                         tm_file="pa/pa-oldas.h ${tm_file}"
2519                 fi
2520                 install_headers_dir=install-headers-cpio
2521                 use_collect2=yes
2522                 ;;
2523         hppa1.1-*-hpux8*)
2524                 target_cpu_default=1
2525                 tm_file="${tm_file} pa/pa-hpux.h"
2526                 xm_file=pa/xm-pahpux.h
2527                 xmake_file=pa/x-pa-hpux
2528                 if [ x$gas = xyes ]
2529                 then
2530                         tm_file="${tm_file} pa/pa-gas.h"
2531                 fi
2532                 install_headers_dir=install-headers-cpio
2533                 use_collect2=yes
2534                 ;;
2535         hppa1.0-*-hpux8*)
2536                 tm_file="${tm_file} pa/pa-hpux.h"
2537                 xm_file=pa/xm-pahpux.h
2538                 xmake_file=pa/x-pa-hpux
2539                 if [ x$gas = xyes ]
2540                 then
2541                         tm_file="${tm_file} pa/pa-gas.h"
2542                 fi
2543                 install_headers_dir=install-headers-cpio
2544                 use_collect2=yes
2545                 ;;
2546         hppa1.1-*-hpux10*)
2547                 target_cpu_default=1
2548                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux10.h"
2549                 xm_file=pa/xm-pahpux.h
2550                 xmake_file=pa/x-pa-hpux
2551                 tmake_file=pa/t-pa
2552                 if [ x$gas = xyes ]
2553                 then
2554                         tm_file="${tm_file} pa/pa-gas.h"
2555                 fi
2556                 if [ x$enable_threads = x ]; then
2557                     enable_threads=$have_pthread_h
2558                 fi
2559                 if [ x$enable_threads = xyes ]; then
2560                         thread_file='dce'
2561                         tmake_file="${tmake_file} pa/t-dce-thr"
2562                 fi
2563                 install_headers_dir=install-headers-cpio
2564                 use_collect2=yes
2565                 ;;
2566         hppa1.0-*-hpux10*)
2567                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux10.h"
2568                 xm_file=pa/xm-pahpux.h
2569                 xmake_file=pa/x-pa-hpux
2570                 if [ x$gas = xyes ]
2571                 then
2572                         tm_file="${tm_file} pa/pa-gas.h"
2573                 fi
2574                 if [ x$enable_threads = x ]; then
2575                     enable_threads=$have_pthread_h
2576                 fi
2577                 if [ x$enable_threads = xyes ]; then
2578                         thread_file='dce'
2579                         tmake_file="${tmake_file} pa/t-dce-thr"
2580                 fi
2581                 install_headers_dir=install-headers-cpio
2582                 use_collect2=yes
2583                 ;;
2584         hppa1.1-*-hpux*)
2585                 target_cpu_default=1
2586                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux9.h"
2587                 xm_file=pa/xm-pahpux.h
2588                 xmake_file=pa/x-pa-hpux
2589                 if [ x$gas = xyes ]
2590                 then
2591                         tm_file="${tm_file} pa/pa-gas.h"
2592                 fi
2593                 install_headers_dir=install-headers-cpio
2594                 use_collect2=yes
2595                 ;;
2596         hppa1.0-*-hpux*)
2597                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux9.h"
2598                 xm_file=pa/xm-pahpux.h
2599                 xmake_file=pa/x-pa-hpux
2600                 if [ x$gas = xyes ]
2601                 then
2602                         tm_file="${tm_file} pa/pa-gas.h"
2603                 fi
2604                 install_headers_dir=install-headers-cpio
2605                 use_collect2=yes
2606                 ;;
2607         hppa1.1-*-hiux*)
2608                 target_cpu_default=1
2609                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hiux.h"
2610                 xm_file=pa/xm-pahpux.h
2611                 xmake_file=pa/x-pa-hpux
2612                 if [ x$gas = xyes ]
2613                 then
2614                         tm_file="${tm_file} pa/pa-gas.h"
2615                 fi
2616                 install_headers_dir=install-headers-cpio
2617                 use_collect2=yes
2618                 ;;
2619         hppa1.0-*-hiux*)
2620                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hiux.h"
2621                 xm_file=pa/xm-pahpux.h
2622                 xmake_file=pa/x-pa-hpux
2623                 if [ x$gas = xyes ]
2624                 then
2625                         tm_file="${tm_file} pa/pa-gas.h"
2626                 fi
2627                 install_headers_dir=install-headers-cpio
2628                 use_collect2=yes
2629                 ;;
2630         hppa*-*-lites*)
2631                 target_cpu_default=1
2632                 use_collect2=yes
2633                 fixincludes=Makefile.in
2634                 ;;
2635         i370-*-mvs*)
2636                 ;;
2637         i[34567]86-ibm-aix*)            # IBM PS/2 running AIX
2638                 if [ x$gas = xyes ]
2639                 then
2640                         tm_file=i386/aix386.h
2641                         extra_parts="crtbegin.o crtend.o"
2642                         tmake_file=i386/t-crtstuff
2643                 else
2644                         tm_file=i386/aix386ng.h
2645                         use_collect2=yes
2646                 fi
2647                 xm_file="xm-alloca.h i386/xm-aix.h ${xm_file}"
2648                 xm_defines=USG
2649                 xmake_file=i386/x-aix
2650                 ;;
2651         i[34567]86-ncr-sysv4*)  # NCR 3000 - ix86 running system V.4
2652                 xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
2653                 xm_defines="USG POSIX SMALL_ARG_MAX"
2654                 xmake_file=i386/x-ncr3000
2655                 if [ x$stabs = xyes -a x$gas = xyes ]
2656                 then
2657                         tm_file=i386/sysv4gdb.h
2658                 else
2659                         tm_file=i386/sysv4.h
2660                 fi
2661                 extra_parts="crtbegin.o crtend.o"
2662                 tmake_file=i386/t-crtpic
2663                 ;;
2664         i[34567]86-next-*)
2665                 tm_file=i386/next.h
2666                 xm_file=i386/xm-next.h
2667                 tmake_file=i386/t-next
2668                 xmake_file=i386/x-next
2669                 extra_objs=nextstep.o
2670                 if [ x$enable_threads = xyes ]; then
2671                         thread_file='mach'
2672                 fi
2673                 ;;
2674         i[34567]86-sequent-bsd*)                # 80386 from Sequent
2675                 use_collect2=yes
2676                 if [ x$gas = xyes ]
2677                 then
2678                         tm_file=i386/seq-gas.h
2679                 else
2680                         tm_file=i386/sequent.h
2681                 fi
2682                 ;;
2683         i[34567]86-sequent-ptx1*)
2684                 xm_defines="USG SVR3"
2685                 xmake_file=i386/x-sysv3
2686                 tm_file=i386/seq-sysv3.h
2687                 tmake_file=i386/t-crtstuff
2688                 fixincludes=fixinc.ptx
2689                 extra_parts="crtbegin.o crtend.o"
2690                 install_headers_dir=install-headers-cpio
2691                 ;;
2692         i[34567]86-sequent-ptx2* | i[34567]86-sequent-sysv3*)
2693                 xm_defines="USG SVR3"
2694                 xmake_file=i386/x-sysv3
2695                 tm_file=i386/seq2-sysv3.h
2696                 tmake_file=i386/t-crtstuff
2697                 extra_parts="crtbegin.o crtend.o"
2698                 fixincludes=fixinc.ptx
2699                 install_headers_dir=install-headers-cpio
2700                 ;;
2701         i[34567]86-sequent-ptx4* | i[34567]86-sequent-sysv4*)
2702                 xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
2703                 xm_defines="USG POSIX SMALL_ARG_MAX"
2704                 xmake_file=x-svr4
2705                 tm_file=i386/ptx4-i.h
2706                 tmake_file=t-svr4
2707                 extra_parts="crtbegin.o crtend.o"
2708                 fixincludes=fixinc.ptx
2709                 install_headers_dir=install-headers-cpio
2710                 ;;
2711         i386-sun-sunos*)                # Sun i386 roadrunner
2712                 xm_defines=USG
2713                 tm_file=i386/sun.h
2714                 use_collect2=yes
2715                 ;;
2716         i[34567]86-wrs-vxworks*)
2717                 tm_file=i386/vxi386.h
2718                 tmake_file=i386/t-i386bare
2719                 ;;
2720         i[34567]86-*-aout*)
2721                 tm_file=i386/i386-aout.h
2722                 tmake_file=i386/t-i386bare
2723                 ;;
2724         i[34567]86-*-bsdi* | i[34567]86-*-bsd386*)
2725                 tm_file=i386/bsd386.h
2726 #               tmake_file=t-libc-ok
2727                 ;;
2728         i[34567]86-*-bsd*)
2729                 tm_file=i386/386bsd.h
2730 #               tmake_file=t-libc-ok
2731 # Next line turned off because both 386BSD and BSD/386 use GNU ld.
2732 #               use_collect2=yes
2733                 ;;
2734         i[34567]86-*-freebsdelf*)
2735                 tm_file="i386/i386.h i386/att.h linux.h i386/freebsd-elf.h i386/perform.h"
2736                 # On FreeBSD, the headers are already ok, except for math.h.
2737                 fixincludes=fixinc.wrap
2738                 tmake_file=i386/t-freebsd
2739                 gas=yes
2740                 gnu_ld=yes
2741                 stabs=yes
2742                 ;;
2743         i[34567]86-*-freebsd*)
2744                 tm_file=i386/freebsd.h
2745                 # On FreeBSD, the headers are already ok, except for math.h.
2746                 fixincludes=fixinc.wrap
2747                 tmake_file=i386/t-freebsd
2748                 ;;
2749         i[34567]86-*-netbsd*)
2750                 tm_file=i386/netbsd.h
2751                 # On NetBSD, the headers are already okay, except for math.h.
2752                 fixincludes=fixinc.wrap
2753                 tmake_file=t-netbsd
2754                 ;;
2755         i[34567]86-*-coff*)
2756                 tm_file=i386/i386-coff.h
2757                 tmake_file=i386/t-i386bare
2758                 ;;
2759         i[34567]86-*-isc*)              # 80386 running ISC system
2760                 xm_file="${xm_file} i386/xm-isc.h"
2761                 xm_defines="USG SVR3"
2762                 case $machine in
2763                   i[34567]86-*-isc[34]*)
2764                     xmake_file=i386/x-isc3
2765                     ;;
2766                   *)
2767                     xmake_file=i386/x-isc
2768                     ;;
2769                 esac
2770                 if [ x$gas = xyes -a x$stabs = xyes ]
2771                 then
2772                         tm_file=i386/iscdbx.h
2773                         tmake_file=i386/t-svr3dbx
2774                         extra_parts="svr3.ifile svr3z.ifile"
2775                 else
2776                         tm_file=i386/isccoff.h
2777                         tmake_file=i386/t-crtstuff
2778                         extra_parts="crtbegin.o crtend.o"
2779                 fi
2780                 install_headers_dir=install-headers-cpio
2781                 ;;
2782         i[34567]86-*-linux-gnuoldld*)   # Intel 80386's running GNU/Linux
2783                                         # with a.out format using
2784                                         # pre BFD linkers
2785                 xmake_file=x-linux-aout
2786                 tmake_file="t-linux-aout i386/t-crtstuff"
2787                 tm_file=i386/linux-oldld.h
2788                 fixincludes=Makefile.in #On Linux, the headers are ok already.
2789                 gnu_ld=yes
2790                 float_format=i386
2791                 ;;
2792         i[34567]86-*-linux-gnuaout*)    # Intel 80386's running GNU/Linux
2793                                         # with a.out format
2794                 xmake_file=x-linux-aout
2795                 tmake_file="t-linux-aout i386/t-crtstuff"
2796                 tm_file=i386/linux-aout.h
2797                 fixincludes=Makefile.in #On Linux, the headers are ok already.
2798                 gnu_ld=yes
2799                 float_format=i386
2800                 ;;
2801         i[34567]86-*-linux-gnulibc1)    # Intel 80386's running GNU/Linux
2802                                         # with ELF format using the
2803                                         # GNU/Linux C library 5
2804                 xmake_file=x-linux
2805                 tm_file=i386/linux.h
2806                 tmake_file="t-linux t-linux-gnulibc1 i386/t-crtstuff"
2807                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2808                 fixincludes=Makefile.in #On Linux, the headers are ok already.
2809                 gnu_ld=yes
2810                 float_format=i386
2811                 if [ x$enable_threads = xyes ]; then
2812                         thread_file='single'
2813                 fi
2814                 ;;
2815         i[34567]86-*-linux-gnu*)        # Intel 80386's running GNU/Linux
2816                                         # with ELF format using glibc 2
2817                                         # aka GNU/Linux C library 6
2818                 xmake_file=x-linux
2819                 tm_file=i386/linux.h
2820                 tmake_file="t-linux i386/t-crtstuff"
2821                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2822                 fixincludes=Makefile.in #On Linux, the headers are ok already.
2823                 gnu_ld=yes
2824                 float_format=i386
2825                 if [ x$enable_threads = xyes ]; then
2826                         thread_file='posix'
2827                 fi
2828                 ;;
2829         i[34567]86-*-gnu*)
2830                 ;;
2831         i[34567]86-go32-msdos | i[34567]86-*-go32*)
2832                 xm_file=i386/xm-go32.h
2833                 tm_file=i386/go32.h
2834                 tmake_file=i386/t-go32
2835                 ;;
2836         i[34567]86-pc-msdosdjgpp*)
2837                 xm_file=i386/xm-go32.h
2838                 tm_file=i386/go32.h
2839                 tmake_file=i386/t-go32
2840                 gnu_ld=yes
2841                 gas=yes
2842                 ;;
2843         i[34567]86-moss-msdos* | i[34567]86-*-moss*)
2844                 tm_file=i386/moss.h
2845                 tmake_file=t-libc-ok
2846                 fixincludes=Makefile.in
2847                 gnu_ld=yes
2848                 gas=yes
2849                 ;;
2850         i[34567]86-*-lynxos*)
2851                 if [ x$gas = xyes ]
2852                 then
2853                         tm_file=i386/lynx.h
2854                 else
2855                         tm_file=i386/lynx-ng.h
2856                 fi
2857                 xm_file=i386/xm-lynx.h
2858                 tmake_file=i386/t-i386bare
2859                 xmake_file=x-lynx
2860                 ;;
2861         i[34567]86-*-mach*)
2862                 tm_file=i386/mach.h
2863 #               tmake_file=t-libc-ok
2864                 use_collect2=yes
2865                 ;;
2866         i[34567]86-*-osfrose*)          # 386 using OSF/rose
2867                 if [ x$elf = xyes ]
2868                 then
2869                         tm_file=i386/osfelf.h
2870                         use_collect2=
2871                 else
2872                         tm_file=i386/osfrose.h
2873                         use_collect2=yes
2874                 fi
2875                 xm_file="i386/xm-osf.h ${xm_file}"
2876                 xmake_file=i386/x-osfrose
2877                 tmake_file=i386/t-osf
2878                 extra_objs=halfpic.o
2879                 ;;
2880         i[34567]86-go32-rtems*)
2881                 cpu_type=i386
2882                 xm_file=i386/xm-go32.h
2883                 tm_file=i386/go32-rtems.h
2884                 tmake_file="i386/t-go32 t-rtems"
2885                 ;;
2886         i[34567]86-*-rtemself*)
2887                 cpu_type=i386
2888                 tm_file=i386/rtemself.h
2889                 tmake_file="i386/t-i386bare t-rtems"
2890                 ;;
2891         i[34567]86-*-rtems*)
2892                 cpu_type=i386
2893                 tm_file=i386/rtems.h
2894                 tmake_file="i386/t-i386bare t-rtems"
2895                 ;;
2896         i[34567]86-*-sco3.2v5*) # 80386 running SCO Open Server 5
2897                 xm_file="xm-siglist.h xm-alloca.h ${xm_file} i386/xm-sco5.h"
2898                 xm_defines="USG SVR3"
2899                 xmake_file=i386/x-sco5
2900                 fixincludes=fixinc.sco
2901                 install_headers_dir=install-headers-cpio
2902                 tm_file=i386/sco5.h
2903                 if [ x$gas = xyes ]
2904                 then
2905                         tm_file="i386/sco5gas.h ${tm_file}"
2906                         tmake_file=i386/t-sco5gas
2907                 else
2908                         tmake_file=i386/t-sco5
2909                 fi
2910                 extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
2911                 ;;
2912         i[34567]86-*-sco3.2v4*)         # 80386 running SCO 3.2v4 system
2913                 xm_file="${xm_file} i386/xm-sco.h"
2914                 xm_defines="USG SVR3 BROKEN_LDEXP SMALL_ARG_MAX NO_SYS_SIGLIST"
2915                 xmake_file=i386/x-sco4
2916                 fixincludes=fixinc.sco
2917                 install_headers_dir=install-headers-cpio
2918                 if [ x$stabs = xyes ]
2919                 then
2920                         tm_file=i386/sco4dbx.h
2921                         tmake_file=i386/t-svr3dbx
2922                         extra_parts="svr3.ifile svr3z.rfile"
2923                 else
2924                         tm_file=i386/sco4.h
2925                         tmake_file=i386/t-crtstuff
2926                         extra_parts="crtbegin.o crtend.o"
2927                 fi
2928                 truncate_target=yes
2929                 ;;
2930         i[34567]86-*-sco*)              # 80386 running SCO system
2931                 xm_file=i386/xm-sco.h
2932                 xmake_file=i386/x-sco
2933                 install_headers_dir=install-headers-cpio
2934                 if [ x$stabs = xyes ]
2935                 then
2936                         tm_file=i386/scodbx.h
2937                         tmake_file=i386/t-svr3dbx
2938                         extra_parts="svr3.ifile svr3z.rfile"
2939                 else
2940                         tm_file=i386/sco.h
2941                         extra_parts="crtbegin.o crtend.o"
2942                         tmake_file=i386/t-crtstuff
2943                 fi
2944                 truncate_target=yes
2945                 ;;
2946         i[34567]86-*-solaris2*)
2947                 xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
2948                 xm_defines="USG POSIX SMALL_ARG_MAX"
2949                 if [ x$stabs = xyes ]
2950                 then
2951                         tm_file=i386/sol2dbg.h
2952                 else
2953                         tm_file=i386/sol2.h
2954                 fi
2955                 tmake_file=i386/t-sol2
2956                 extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
2957                 xmake_file=x-svr4
2958                 case $machine in
2959                 *-*-solaris2.[0-4])
2960                         fixincludes=fixinc.svr4;;
2961                 *)
2962                         fixincludes=fixinc.wrap;;
2963                 esac
2964                 if [ x$enable_threads = xyes ]; then
2965                         thread_file='solaris'
2966                 fi
2967                 ;;
2968        i[34567]86-*-sysv5*)           # Intel x86 on System V Release 5
2969                xm_file="xm-alloca.h xm-siglist.h ${xm_file}"
2970                xm_defines="USG POSIX"
2971                tm_file=i386/sysv4.h
2972                if [ x$stabs = xyes ]
2973                then
2974                        tm_file="${tm_file} dbx.h"
2975                fi
2976                tmake_file=i386/t-crtpic
2977                xmake_file=x-svr4
2978                extra_parts="crtbegin.o crtend.o"
2979                fixincludes=Makefile.in # The headers are just fine, thank you.
2980                ;;
2981         i[34567]86-*-sysv4*)            # Intel 80386's running system V.4
2982                 xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
2983                 xm_defines="USG POSIX SMALL_ARG_MAX"
2984                 tm_file=i386/sysv4.h
2985                 if [ x$stabs = xyes ]
2986                 then
2987                         tm_file="${tm_file} dbx.h"
2988                 fi
2989                 tmake_file=i386/t-crtpic
2990                 xmake_file=x-svr4
2991                 extra_parts="crtbegin.o crtend.o"
2992                 ;;
2993         i[34567]86-*-osf1*)             # Intel 80386's running OSF/1 1.3+
2994                 cpu_type=i386
2995                 xm_file="${xm_file} xm-svr4.h i386/xm-sysv4.h i386/xm-osf1elf.h"
2996                 xm_defines="USE_C_ALLOCA SMALL_ARG_MAX"
2997                 fixincludes=Makefile.in #Don't do it on OSF/1
2998                 if [ x$stabs = xyes ]
2999                 then
3000                         tm_file=i386/osf1elfgdb.h
3001                 else
3002                         tm_file=i386/osf1elf.h
3003                 fi
3004                 tmake_file=i386/t-osf1elf
3005                 xmake_file=i386/x-osf1elf
3006                 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
3007                 ;;
3008         i[34567]86-*-sysv*)             # Intel 80386's running system V
3009                 xm_defines="USG SVR3"
3010                 xmake_file=i386/x-sysv3
3011                 if [ x$gas = xyes ]
3012                 then
3013                         if [ x$stabs = xyes ]
3014                         then
3015                                 tm_file=i386/svr3dbx.h
3016                                 tmake_file=i386/t-svr3dbx
3017                                 extra_parts="svr3.ifile svr3z.rfile"
3018                         else
3019                                 tm_file=i386/svr3gas.h
3020                                 extra_parts="crtbegin.o crtend.o"
3021                                 tmake_file=i386/t-crtstuff
3022                         fi
3023                 else
3024                         tm_file=i386/sysv3.h
3025                         extra_parts="crtbegin.o crtend.o"
3026                         tmake_file=i386/t-crtstuff
3027                 fi
3028                 ;;
3029         i386-*-vsta)                    # Intel 80386's running VSTa kernel
3030                 xm_file="${xm_file} i386/xm-vsta.h"
3031                 tm_file=i386/vsta.h
3032                 tmake_file=i386/t-vsta
3033                 xmake_file=i386/x-vsta
3034                 ;;
3035         i[34567]86-*-pe | i[34567]86-*-cygwin32)
3036                 xm_file="${xm_file} i386/xm-cygwin32.h"
3037                 tmake_file=i386/t-cygwin32
3038                 tm_file=i386/cygwin32.h
3039                 xmake_file=i386/x-cygwin32
3040                 extra_objs=winnt.o
3041                 fixincludes=Makefile.in
3042                 if [ x$enable_threads = xyes ]; then
3043                         thread_file='win32'
3044                 fi
3045                 exeext=.exe
3046                 ;;
3047         i[34567]86-*-mingw32*)
3048                 tm_file=i386/mingw32.h
3049                 xm_file="${xm_file} i386/xm-mingw32.h"
3050                 tmake_file="i386/t-cygwin32 i386/t-mingw32"
3051                 extra_objs=winnt.o
3052                 xmake_file=i386/x-cygwin32
3053                 fixincludes=Makefile.in
3054                 if [ x$enable_threads = xyes ]; then
3055                         thread_file='win32'
3056                 fi
3057                 exeext=.exe
3058                 case $machine in
3059                         *mingw32msv*)
3060                                 ;;
3061                         *minwg32crt* | *mingw32*)
3062                                 tm_file="${tm_file} i386/crtdll.h"
3063                                 ;;
3064                 esac
3065                 ;;
3066         i[34567]86-*-winnt3*)
3067                 tm_file=i386/win-nt.h
3068                 out_file=i386/i386.c
3069                 xm_file="xm-winnt.h ${xm_file}"
3070                 xmake_file=winnt/x-winnt
3071                 tmake_file=i386/t-winnt
3072                 extra_host_objs="winnt.o oldnames.o"
3073                 extra_gcc_objs="spawnv.o oldnames.o"
3074                 fixincludes=fixinc.winnt
3075                 if [ x$gnu_ld != xyes ]
3076                 then
3077                         extra_programs=ld.exe
3078                 fi
3079                 if [ x$enable_threads = xyes ]; then
3080                         thread_file='win32'
3081                 fi
3082                 ;;
3083         i[34567]86-dg-dgux*)
3084                 xm_file="xm-alloca.h xm-siglist.h ${xm_file}"
3085                 xm_defines="USG POSIX"
3086                 out_file=i386/dgux.c
3087                 tm_file=i386/dgux.h
3088                 tmake_file=i386/t-dgux
3089                 xmake_file=i386/x-dgux
3090                 fixincludes=fixinc.dgux
3091                 install_headers_dir=install-headers-cpio
3092               ;;
3093         i860-alliant-*)         # Alliant FX/2800
3094                 tm_file="${tm_file} svr4.h i860/sysv4.h i860/fx2800.h"
3095                 xm_file="${xm_file}"
3096                 xmake_file=i860/x-fx2800
3097                 tmake_file=i860/t-fx2800
3098                 extra_parts="crtbegin.o crtend.o"
3099                 ;;
3100         i860-*-bsd*)
3101                 tm_file="${tm_file} i860/bsd.h"
3102                 if [ x$gas = xyes ]
3103                 then
3104                         tm_file="${tm_file} i860/bsd-gas.h"
3105                 fi
3106                 use_collect2=yes
3107                 ;;
3108         i860-*-mach*)
3109                 tm_file="${tm_file} i860/mach.h"
3110                 tmake_file=t-libc-ok
3111                 ;;
3112         i860-*-osf*)                    # Intel Paragon XP/S, OSF/1AD
3113                 tm_file="${tm_file} svr3.h i860/paragon.h"
3114                 xm_defines="USG SVR3"
3115                 tmake_file=t-osf
3116                 ;;
3117         i860-*-sysv3*)
3118                 tm_file="${tm_file} svr3.h i860/sysv3.h"
3119                 xm_defines="USG SVR3"
3120                 xmake_file=i860/x-sysv3
3121                 extra_parts="crtbegin.o crtend.o"
3122                 ;;
3123         i860-*-sysv4*)
3124                 tm_file="${tm_file} svr4.h i860/sysv4.h"
3125                 xm_defines="USG SVR3"
3126                 xmake_file=i860/x-sysv4
3127                 tmake_file=t-svr4
3128                 extra_parts="crtbegin.o crtend.o"
3129                 ;;
3130         i960-wrs-vxworks5 | i960-wrs-vxworks5.0*)
3131                 tm_file="${tm_file} i960/vx960.h"
3132                 tmake_file=i960/t-vxworks960
3133                 use_collect2=yes
3134                 thread_file='vxworks'
3135                 ;;
3136         i960-wrs-vxworks5* | i960-wrs-vxworks)
3137                 tm_file="${tm_file} dbxcoff.h i960/i960-coff.h i960/vx960-coff.h"
3138                 tmake_file=i960/t-vxworks960
3139                 use_collect2=yes
3140                 thread_file='vxworks'
3141                 ;;
3142         i960-wrs-vxworks*)
3143                 tm_file="${tm_file} i960/vx960.h"
3144                 tmake_file=i960/t-vxworks960
3145                 use_collect2=yes
3146                 thread_file='vxworks'
3147                 ;;
3148         i960-*-coff*)
3149                 tm_file="${tm_file} dbxcoff.h i960/i960-coff.h libgloss.h"
3150                 tmake_file=i960/t-960bare
3151                 use_collect2=yes
3152                 ;;
3153         i960-*-rtems)
3154                 tmake_file="i960/t-960bare t-rtems"
3155                 tm_file="${tm_file} dbxcoff.h i960/rtems.h"
3156                 use_collect2=yes
3157                 ;;
3158         i960-*-*)                       # Default i960 environment.
3159                 use_collect2=yes
3160                 ;;
3161         m32r-*-elf*)
3162                 extra_parts="crtinit.o crtfini.o"
3163                 ;;
3164         m68000-convergent-sysv*)
3165                 tm_file=m68k/ctix.h
3166                 xm_file="m68k/xm-3b1.h ${xm_file}"
3167                 xm_defines=USG
3168                 use_collect2=yes
3169                 extra_headers=math-68881.h
3170                 ;;
3171         m68000-hp-bsd*)                 # HP 9000/200 running BSD
3172                 tm_file=m68k/hp2bsd.h
3173                 xmake_file=m68k/x-hp2bsd
3174                 use_collect2=yes
3175                 extra_headers=math-68881.h
3176                 ;;
3177         m68000-hp-hpux*)                # HP 9000 series 300
3178                 xm_file="xm_alloca.h ${xm_file}"
3179                 xm_defines="USG NO_SYS_SIGLIST"
3180                 if [ x$gas = xyes ]
3181                 then
3182                         xmake_file=m68k/x-hp320g
3183                         tm_file=m68k/hp310g.h
3184                 else
3185                         xmake_file=m68k/x-hp320
3186                         tm_file=m68k/hp310.h
3187                 fi
3188                 install_headers_dir=install-headers-cpio
3189                 use_collect2=yes
3190                 extra_headers=math-68881.h
3191                 ;;
3192         m68000-sun-sunos3*)
3193                 tm_file=m68k/sun2.h
3194                 use_collect2=yes
3195                 extra_headers=math-68881.h
3196                 ;;
3197         m68000-sun-sunos4*)
3198                 tm_file=m68k/sun2o4.h
3199                 use_collect2=yes
3200                 extra_headers=math-68881.h
3201                 ;;
3202         m68000-att-sysv*)
3203                 xm_file="m68k/xm-3b1.h ${xm_file}"
3204                 xm_defines=USG
3205                 if [ x$gas = xyes ]
3206                 then
3207                         tm_file=m68k/3b1g.h
3208                 else
3209                         tm_file=m68k/3b1.h
3210                 fi
3211                 use_collect2=yes
3212                 extra_headers=math-68881.h
3213                 ;;
3214         m68k-apple-aux*)                # Apple Macintosh running A/UX
3215                 xm_defines="USG AUX"
3216                 tmake_file=m68k/t-aux
3217                 install_headers_dir=install-headers-cpio
3218                 extra_headers=math-68881.h
3219                 extra_parts="crt1.o mcrt1.o maccrt1.o crt2.o crtn.o"
3220                 tm_file=
3221                 if [ "$gnu_ld" = yes ]
3222                 then
3223                         tm_file="${tm_file} m68k/auxgld.h"
3224                 else
3225                         tm_file="${tm_file} m68k/auxld.h"
3226                 fi
3227                 if [ "$gas" = yes ]
3228                 then
3229                         tm_file="${tm_file} m68k/auxgas.h"
3230                 else
3231                         tm_file="${tm_file} m68k/auxas.h"
3232                 fi
3233                 tm_file="${tm_file} m68k/a-ux.h"
3234                 float_format=m68k
3235                 ;;
3236         m68k-apollo-*)
3237                 tm_file=m68k/apollo68.h
3238                 xmake_file=m68k/x-apollo68
3239                 use_collect2=yes
3240                 extra_headers=math-68881.h
3241                 float_format=m68k
3242                 ;;
3243         m68k-altos-sysv*)                  # Altos 3068
3244                 if [ x$gas = xyes ]
3245                 then
3246                         tm_file=m68k/altos3068.h
3247                         xm_defines=USG
3248                 else
3249                         echo "The Altos is supported only with the GNU assembler" 1>&2
3250                         exit 1
3251                 fi
3252                 extra_headers=math-68881.h
3253                 ;;
3254         m68k-bull-sysv*)                # Bull DPX/2
3255                 if [ x$gas = xyes ]
3256                 then
3257                         if [ x$stabs = xyes ]
3258                         then
3259                                 tm_file=m68k/dpx2cdbx.h
3260                         else
3261                                 tm_file=m68k/dpx2g.h
3262                         fi
3263                 else
3264                         tm_file=m68k/dpx2.h
3265                 fi
3266                 xm_file="xm-alloca.h ${xm_file}"
3267                 xm_defines=USG
3268                 xmake_file=m68k/x-dpx2
3269                 use_collect2=yes
3270                 extra_headers=math-68881.h
3271                 ;;
3272         m68k-atari-sysv4*)              # Atari variant of V.4.
3273                 tm_file=m68k/atari.h
3274                 xm_file="xm-alloca.h ${xm_file}"
3275                 xm_defines="USG FULL_PROTOTYPES"
3276                 tmake_file=t-svr4
3277                 extra_parts="crtbegin.o crtend.o"
3278                 extra_headers=math-68881.h
3279                 float_format=m68k
3280                 ;;
3281         m68k-motorola-sysv*)
3282                 tm_file=m68k/mot3300.h
3283                 xm_file="xm-alloca.h m68k/xm-mot3300.h ${xm_file}"
3284                 xm_defines=NO_SYS_SIGLIST
3285                 if [ x$gas = xyes ]
3286                 then
3287                         xmake_file=m68k/x-mot3300-gas
3288                         if [ x$gnu_ld = xyes ]
3289                         then
3290                                 tmake_file=m68k/t-mot3300-gald
3291                         else
3292                                 tmake_file=m68k/t-mot3300-gas
3293                                 use_collect2=yes
3294                         fi
3295                 else
3296                         xmake_file=m68k/x-mot3300
3297                         if [ x$gnu_ld = xyes ]
3298                         then
3299                                 tmake_file=m68k/t-mot3300-gld
3300                         else
3301                                 tmake_file=m68k/t-mot3300
3302                                 use_collect2=yes
3303                         fi
3304                 fi
3305                 gdb_needs_out_file_path=yes
3306                 extra_parts="crt0.o mcrt0.o"
3307                 extra_headers=math-68881.h
3308                 float_format=m68k
3309                 ;;
3310         m68k-ncr-sysv*)                 # NCR Tower 32 SVR3
3311                 tm_file=m68k/tower-as.h
3312                 xm_defines="USG SVR3"
3313                 xmake_file=m68k/x-tower
3314                 extra_parts="crtbegin.o crtend.o"
3315                 extra_headers=math-68881.h
3316                 ;;
3317         m68k-plexus-sysv*)
3318                 tm_file=m68k/plexus.h
3319                 xm_file="xm-alloca.h m68k/xm-plexus.h ${xm_file}"
3320                 xm_defines=USG
3321                 use_collect2=yes
3322                 extra_headers=math-68881.h
3323                 ;;
3324         m68k-tti-*)
3325                 tm_file=m68k/pbb.h
3326                 xm_file="xm-alloca.h ${xm_file}"
3327                 xm_defines=USG
3328                 extra_headers=math-68881.h
3329                 ;;
3330         m68k-crds-unos*)
3331                 xm_file="xm-alloca.h m68k/xm-crds.h ${xm_file}"
3332                 xm_defines="USG unos"
3333                 xmake_file=m68k/x-crds
3334                 tm_file=m68k/crds.h
3335                 use_collect2=yes
3336                 extra_headers=math-68881.h
3337                 ;;
3338         m68k-cbm-sysv4*)                # Commodore variant of V.4.
3339                 tm_file=m68k/amix.h
3340                 xm_file="xm-alloca.h ${xm_file}"
3341                 xm_defines="USG FULL_PROTOTYPES"
3342                 xmake_file=m68k/x-amix
3343                 tmake_file=t-svr4
3344                 extra_parts="crtbegin.o crtend.o"
3345                 extra_headers=math-68881.h
3346                 float_format=m68k
3347                 ;;
3348         m68k-ccur-rtu)
3349                 tm_file=m68k/ccur-GAS.h
3350                 xmake_file=m68k/x-ccur
3351                 extra_headers=math-68881.h
3352                 use_collect2=yes
3353                 float_format=m68k
3354                 ;;
3355         m68k-hp-bsd4.4*)                # HP 9000/3xx running 4.4bsd
3356                 tm_file=m68k/hp3bsd44.h
3357                 xmake_file=m68k/x-hp3bsd44
3358                 use_collect2=yes
3359                 extra_headers=math-68881.h
3360                 float_format=m68k
3361                 ;;
3362         m68k-hp-bsd*)                   # HP 9000/3xx running Berkeley Unix
3363                 tm_file=m68k/hp3bsd.h
3364                 use_collect2=yes
3365                 extra_headers=math-68881.h
3366                 float_format=m68k
3367                 ;;
3368         m68k-isi-bsd*)
3369                 if [ x$with_fp = xno ]
3370                 then
3371                         tm_file=m68k/isi-nfp.h
3372                 else
3373                         tm_file=m68k/isi.h
3374                         float_format=m68k
3375                 fi
3376                 use_collect2=yes
3377                 extra_headers=math-68881.h
3378                 ;;
3379         m68k-hp-hpux7*) # HP 9000 series 300 running HPUX version 7.
3380                 xm_file="xm_alloca.h ${xm_file}"
3381                 xm_defines="USG NO_SYS_SIGLIST"
3382                 if [ x$gas = xyes ]
3383                 then
3384                         xmake_file=m68k/x-hp320g
3385                         tm_file=m68k/hp320g.h
3386                 else
3387                         xmake_file=m68k/x-hp320
3388                         tm_file=m68k/hpux7.h
3389                 fi
3390                 install_headers_dir=install-headers-cpio
3391                 use_collect2=yes
3392                 extra_headers=math-68881.h
3393                 float_format=m68k
3394                 ;;
3395         m68k-hp-hpux*)  # HP 9000 series 300
3396                 xm_file="xm_alloca.h ${xm_file}"
3397                 xm_defines="USG NO_SYS_SIGLIST"
3398                 if [ x$gas = xyes ]
3399                 then
3400                         xmake_file=m68k/x-hp320g
3401                         tm_file=m68k/hp320g.h
3402                 else
3403                         xmake_file=m68k/x-hp320
3404                         tm_file=m68k/hp320.h
3405                 fi
3406                 install_headers_dir=install-headers-cpio
3407                 use_collect2=yes
3408                 extra_headers=math-68881.h
3409                 float_format=m68k
3410                 ;;
3411         m68k-sun-mach*)
3412                 tm_file=m68k/sun3mach.h
3413                 use_collect2=yes
3414                 extra_headers=math-68881.h
3415                 float_format=m68k
3416                 ;;
3417         m68k-sony-newsos3*)
3418                 if [ x$gas = xyes ]
3419                 then
3420                         tm_file=m68k/news3gas.h
3421                 else
3422                         tm_file=m68k/news3.h
3423                 fi
3424                 use_collect2=yes
3425                 extra_headers=math-68881.h
3426                 float_format=m68k
3427                 ;;
3428         m68k-sony-bsd* | m68k-sony-newsos*)
3429                 if [ x$gas = xyes ]
3430                 then
3431                         tm_file=m68k/newsgas.h
3432                 else
3433                         tm_file=m68k/news.h
3434                 fi
3435                 use_collect2=yes
3436                 extra_headers=math-68881.h
3437                 float_format=m68k
3438                 ;;
3439         m68k-next-nextstep2*)
3440                 tm_file=m68k/next21.h
3441                 xm_file="m68k/xm-next.h ${xm_file}"
3442                 tmake_file=m68k/t-next
3443                 xmake_file=m68k/x-next
3444                 extra_objs=nextstep.o
3445                 extra_headers=math-68881.h
3446                 use_collect2=yes
3447                 float_format=m68k
3448                 ;;
3449         m68k-next-nextstep3*)
3450                 tm_file=m68k/next.h
3451                 xm_file="m68k/xm-next.h ${xm_file}"
3452                 tmake_file=m68k/t-next
3453                 xmake_file=m68k/x-next
3454                 extra_objs=nextstep.o
3455                 extra_headers=math-68881.h
3456                 float_format=m68k
3457                 if [ x$enable_threads = xyes ]; then
3458                         thread_file='mach'
3459                 fi
3460                 ;;
3461         m68k-sun-sunos3*)
3462                 if [ x$with_fp = xno ]
3463                 then
3464                         tm_file=m68k/sun3n3.h
3465                 else
3466                         tm_file=m68k/sun3o3.h
3467                         float_format=m68k
3468                 fi
3469                 use_collect2=yes
3470                 extra_headers=math-68881.h
3471                 ;;
3472         m68k-sun-sunos*)                        # For SunOS 4 (the default).
3473                 if [ x$with_fp = xno ]
3474                 then
3475                         tm_file=m68k/sun3n.h
3476                 else
3477                         tm_file=m68k/sun3.h
3478                         float_format=m68k
3479                 fi
3480                 use_collect2=yes
3481                 extra_headers=math-68881.h
3482                 ;;
3483         m68k-wrs-vxworks*)
3484                 tm_file=m68k/vxm68k.h
3485                 tmake_file=m68k/t-vxworks68
3486                 extra_headers=math-68881.h
3487                 thread_file='vxworks'
3488                 float_format=m68k
3489                 ;;
3490         m68k-*-aout*)
3491                 tmake_file=m68k/t-m68kbare
3492                 tm_file="m68k/m68k-aout.h libgloss.h"
3493                 extra_headers=math-68881.h
3494                 float_format=m68k
3495                 ;;
3496         m68k-*-coff*)
3497                 tmake_file=m68k/t-m68kbare
3498                 tm_file="m68k/m68k-coff.h dbx.h libgloss.h"
3499                 extra_headers=math-68881.h
3500                 float_format=m68k
3501                 ;;
3502         m68k-*-lynxos*)
3503                 if [ x$gas = xyes ]
3504                 then
3505                         tm_file=m68k/lynx.h
3506                 else
3507                         tm_file=m68k/lynx-ng.h
3508                 fi
3509                 xm_file=m68k/xm-lynx.h
3510                 xmake_file=x-lynx
3511                 tmake_file=m68k/t-lynx
3512                 extra_headers=math-68881.h
3513                 float_format=m68k
3514                 ;;
3515         m68k-*-netbsd*)
3516                 tm_file=m68k/netbsd.h
3517                 # On NetBSD, the headers are already okay, except for math.h.
3518                 fixincludes=fixinc.wrap
3519                 tmake_file=t-netbsd
3520                 float_format=m68k
3521                 ;;
3522         m68k-*-sysv3*)                  # Motorola m68k's running system V.3
3523                 xm_file="xm-alloca.h ${xm_file}"
3524                 xm_defines=USG
3525                 xmake_file=m68k/x-m68kv
3526                 extra_parts="crtbegin.o crtend.o"
3527                 extra_headers=math-68881.h
3528                 float_format=m68k
3529                 ;;
3530         m68k-*-sysv4*)                  # Motorola m68k's running system V.4
3531                 tm_file=m68k/m68kv4.h
3532                 xm_file="xm-alloca.h ${xm_file}"
3533                 xm_defines=USG
3534                 tmake_file=t-svr4
3535                 extra_parts="crtbegin.o crtend.o"
3536                 extra_headers=math-68881.h
3537                 float_format=m68k
3538                 ;;
3539         m68k-*-linux-gnuaout*)          # Motorola m68k's running GNU/Linux
3540                                         # with a.out format
3541                 xmake_file=x-linux
3542                 tm_file=m68k/linux-aout.h
3543                 tmake_file="t-linux-aout m68k/t-linux-aout"
3544                 fixincludes=Makefile.in # The headers are ok already.
3545                 extra_headers=math-68881.h
3546                 float_format=m68k
3547                 gnu_ld=yes
3548                 ;;
3549         m68k-*-linux-gnulibc1)          # Motorola m68k's running GNU/Linux
3550                                         # with ELF format using the
3551                                         # GNU/Linux C library 5
3552                 xmake_file=x-linux
3553                 tm_file=m68k/linux.h
3554                 tmake_file="t-linux t-linux-gnulibc1 m68k/t-linux"
3555                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3556                 fixincludes=Makefile.in # The headers are ok already.
3557                 extra_headers=math-68881.h
3558                 float_format=m68k
3559                 gnu_ld=yes
3560                 ;;
3561         m68k-*-linux-gnu*)              # Motorola m68k's running GNU/Linux
3562                                         # with ELF format using glibc 2
3563                                         # aka the GNU/Linux C library 6.
3564                 xmake_file=x-linux
3565                 tm_file=m68k/linux.h
3566                 tmake_file="t-linux m68k/t-linux"
3567                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3568                 fixincludes=Makefile.in # The headers are ok already.
3569                 extra_headers=math-68881.h
3570                 float_format=m68k
3571                 gnu_ld=yes
3572                 if [ x$enable_threads = xyes ]; then
3573                         thread_file='posix'
3574                 fi
3575                 ;;
3576         m68k-*-psos*)
3577                 tmake_file=m68k/t-m68kbare
3578                 tm_file=m68k/m68k-psos.h
3579                 extra_headers=math-68881.h
3580                 float_format=m68k
3581                 ;;
3582         m68k-*-rtems*)
3583                 tmake_file="m68k/t-m68kbare t-rtems"
3584                 tm_file=m68k/rtems.h
3585                 extra_headers=math-68881.h
3586                 float_format=m68k
3587                 ;;
3588
3589         m88k-dg-dgux*)
3590                 case $machine in
3591                   m88k-dg-dguxbcs*)
3592                     tm_file=m88k/dguxbcs.h
3593                     tmake_file=m88k/t-dguxbcs
3594                     ;;
3595                   *)
3596                     tm_file=m88k/dgux.h
3597                     tmake_file=m88k/t-dgux
3598                     ;;
3599                 esac
3600                 extra_parts="crtbegin.o bcscrtbegin.o crtend.o m88kdgux.ld"
3601                 xmake_file=m88k/x-dgux
3602                 if [ x$gas = xyes ]
3603                 then
3604                         tmake_file=m88k/t-dgux-gas
3605                 fi
3606                 fixincludes=fixinc.dgux
3607                 ;;
3608         m88k-dolphin-sysv3*)
3609                 tm_file=m88k/dolph.h
3610                 extra_parts="crtbegin.o crtend.o"
3611                 xm_file="m88k/xm-sysv3.h ${xm_file}"
3612                 xmake_file=m88k/x-dolph
3613                 if [ x$gas = xyes ]
3614                 then
3615                         tmake_file=m88k/t-m88k-gas
3616                 fi
3617                 ;;
3618         m88k-tektronix-sysv3)
3619                 tm_file=m88k/tekXD88.h
3620                 extra_parts="crtbegin.o crtend.o"
3621                 xm_file="m88k/xm-sysv3.h ${xm_file}"
3622                 xmake_file=m88k/x-tekXD88
3623                 if [ x$gas = xyes ]
3624                 then
3625                         tmake_file=m88k/t-m88k-gas
3626                 fi
3627                 ;;
3628         m88k-*-aout*)
3629                 tm_file=m88k/m88k-aout.h
3630                 ;;
3631         m88k-*-coff*)
3632                 tm_file=m88k/m88k-coff.h
3633                 tmake_file=m88k/t-bug
3634                 ;;
3635         m88k-*-luna*)
3636                 tm_file=m88k/luna.h
3637                 extra_parts="crtbegin.o crtend.o"
3638                 if [ x$gas = xyes ]
3639                 then
3640                         tmake_file=m88k/t-luna-gas
3641                 else
3642                         tmake_file=m88k/t-luna
3643                 fi
3644                 ;;
3645         m88k-*-sysv3*)
3646                 tm_file=m88k/sysv3.h
3647                 extra_parts="crtbegin.o crtend.o"
3648                 xm_file="m88k/xm-sysv3.h ${xm_file}"
3649                 xmake_file=m88k/x-sysv3
3650                 if [ x$gas = xyes ]
3651                 then
3652                         tmake_file=m88k/t-m88k-gas
3653                 fi
3654                 ;;
3655         m88k-*-sysv4*)
3656                 tm_file=m88k/sysv4.h
3657                 extra_parts="crtbegin.o crtend.o"
3658                 xmake_file=m88k/x-sysv4
3659                 tmake_file=m88k/t-sysv4
3660                 ;;
3661         mips-sgi-irix6*)                # SGI System V.4., IRIX 6
3662                 tm_file=mips/iris6.h
3663                 xm_file=mips/xm-iris6.h
3664                 fixincludes=fixinc.irix
3665                 xmake_file=mips/x-iris6
3666                 tmake_file=mips/t-iris6
3667                 if [ x$enable_threads = xyes ]; then
3668                         thread_file='irix'
3669                 fi
3670                 ;;
3671         mips-wrs-vxworks)
3672                 tm_file="mips/elf.h libgloss.h"
3673                 tmake_file=mips/t-ecoff
3674                 gas=yes
3675                 gnu_ld=yes
3676                 extra_parts="crtbegin.o crtend.o"
3677 #               thread_file='vxworks'
3678                 ;;
3679         mips-sgi-irix5cross64)          # Irix5 host, Irix 6 target, cross64
3680                 tm_file="mips/iris6.h mips/cross64.h"
3681                 xm_defines="USG HAVE_INTTYPES_H"
3682                 fixincludes=Makefile.in
3683                 xmake_file=mips/x-iris
3684                 tmake_file=mips/t-cross64
3685                 # See comment in mips/iris[56].h files.
3686                 use_collect2=yes
3687                 if [ x$enable_threads = xyes ]; then
3688                         thread_file='irix'
3689                 fi
3690                 ;;
3691         mips-sni-sysv4)
3692                 if [ x$gas = xyes ]
3693                 then
3694                         if [ x$stabs = xyes ]
3695                         then
3696                                 tm_file=mips/iris5gdb.h
3697                         else
3698                                 tm_file="mips/sni-svr4.h mips/sni-gas.h"
3699                         fi
3700                 else
3701                         tm_file=mips/sni-svr4.h
3702                 fi
3703                 xm_defines=USG
3704                 xmake_file=mips/x-sni-svr4
3705                 tmake_file=mips/t-mips-gas
3706                 if [ x$gnu_ld != xyes ]
3707                 then
3708                         use_collect2=yes
3709                 fi
3710                 ;;
3711         mips-sgi-irix5*)                # SGI System V.4., IRIX 5
3712                 if [ x$gas = xyes ]
3713                 then
3714                         tm_file="mips/iris5.h mips/iris5gas.h"
3715                         if [ x$stabs = xyes ]
3716                         then
3717                                 tm_file="${tm_file} dbx.h"
3718                         fi
3719                 else
3720                         tm_file=mips/iris5.h
3721                 fi
3722                 xm_defines="USG HAVE_INTTYPES_H"
3723                 fixincludes=fixinc.irix
3724                 xmake_file=mips/x-iris
3725                 # mips-tfile doesn't work yet
3726                 tmake_file=mips/t-mips-gas
3727                 # See comment in mips/iris5.h file.
3728                 use_collect2=yes
3729                 if [ x$enable_threads = xyes ]; then
3730                         thread_file='irix'
3731                 fi
3732                 ;;
3733         mips-sgi-irix4loser*)           # Mostly like a MIPS.
3734                 tm_file="mips/iris4loser.h mips/iris3.h ${tm_file} mips/iris4.h"
3735                 if [ x$stabs = xyes ]; then
3736                         tm_file="${tm_file} dbx.h"
3737                 fi
3738                 xm_defines=USG
3739                 xmake_file=mips/x-iris
3740                 if [ x$gas = xyes ]
3741                 then
3742                         tmake_file=mips/t-mips-gas
3743                 else
3744                         extra_passes="mips-tfile mips-tdump"
3745                 fi
3746                 if [ x$gnu_ld != xyes ]
3747                 then
3748                         use_collect2=yes
3749                 fi
3750                 if [ x$enable_threads = xyes ]; then
3751                         thread_file='irix'
3752                 fi
3753                 ;;
3754         mips-sgi-irix4*)                # Mostly like a MIPS.
3755                 tm_file="mips/iris3.h ${tm_file} mips/iris4.h"
3756                 if [ x$stabs = xyes ]; then
3757                         tm_file="${tm_file} dbx.h"
3758                 fi
3759                 xm_defines=USG
3760                 xmake_file=mips/x-iris
3761                 if [ x$gas = xyes ]
3762                 then
3763                         tmake_file=mips/t-mips-gas
3764                 else
3765                         extra_passes="mips-tfile mips-tdump"
3766                 fi
3767                 if [ x$gnu_ld != xyes ]
3768                 then
3769                         use_collect2=yes
3770                 fi
3771                 if [ x$enable_threads = xyes ]; then
3772                         thread_file='irix'
3773                 fi
3774                 ;;
3775         mips-sgi-*)                     # Mostly like a MIPS.
3776                 tm_file="mips/iris3.h ${tm_file}"
3777                 if [ x$stabs = xyes ]; then
3778                         tm_file="${tm_file} dbx.h"
3779                 fi
3780                 xm_defines=USG
3781                 xmake_file=mips/x-iris3
3782                 if [ x$gas = xyes ]
3783                 then
3784                         tmake_file=mips/t-mips-gas
3785                 else
3786                         extra_passes="mips-tfile mips-tdump"
3787                 fi
3788                 if [ x$gnu_ld != xyes ]
3789                 then
3790                         use_collect2=yes
3791                 fi
3792                 ;;
3793         mips-dec-osfrose*)              # Decstation running OSF/1 reference port with OSF/rose.
3794                 tm_file="mips/osfrose.h ${tm_file}"
3795                 xmake_file=mips/x-osfrose
3796                 tmake_file=mips/t-osfrose
3797                 extra_objs=halfpic.o
3798                 use_collect2=yes
3799                 ;;
3800         mips-dec-osf*)                  # Decstation running OSF/1 as shipped by DIGITAL
3801                 tm_file=mips/dec-osf1.h
3802                 if [ x$stabs = xyes ]; then
3803                         tm_file="${tm_file} dbx.h"
3804                 fi
3805                 xmake_file=mips/x-dec-osf1
3806                 if [ x$gas = xyes ]
3807                 then
3808                         tmake_file=mips/t-mips-gas
3809                 else
3810                         tmake_file=mips/t-ultrix
3811                         extra_passes="mips-tfile mips-tdump"
3812                 fi
3813                 if [ x$gnu_ld != xyes ]
3814                 then
3815                         use_collect2=yes
3816                 fi
3817                 ;;
3818         mips-dec-bsd*)                  # Decstation running 4.4 BSD
3819               tm_file=mips/dec-bsd.h
3820               fixincludes=
3821               if [ x$gas = xyes ]
3822               then
3823                         tmake_file=mips/t-mips-gas
3824               else
3825                         tmake_file=mips/t-ultrix
3826                         extra_passes="mips-tfile mips-tdump"
3827               fi
3828               if [ x$gnu_ld != xyes ]
3829               then
3830                         use_collect2=yes
3831               fi
3832               ;;
3833         mips-dec-netbsd*)                  # Decstation running NetBSD
3834                 tm_file=mips/netbsd.h
3835                 # On NetBSD, the headers are already okay, except for math.h.
3836                 fixincludes=fixinc.wrap
3837                 tmake_file=t-netbsd
3838                 ;;
3839         mips-sony-bsd* | mips-sony-newsos*)     # Sony NEWS 3600 or risc/news.
3840                 tm_file="mips/news4.h ${tm_file}"
3841                 if [ x$stabs = xyes ]; then
3842                         tm_file="${tm_file} dbx.h"
3843                 fi
3844                 if [ x$gas = xyes ]
3845                 then
3846                         tmake_file=mips/t-mips-gas
3847                 else
3848                         extra_passes="mips-tfile mips-tdump"
3849                 fi
3850                 if [ x$gnu_ld != xyes ]
3851                 then
3852                         use_collect2=yes
3853                 fi
3854                 xmake_file=mips/x-sony
3855                 ;;
3856         mips-sony-sysv*)                # Sony NEWS 3800 with NEWSOS5.0.
3857                                         # That is based on svr4.
3858                 # t-svr4 is not right because this system doesn't use ELF.
3859                 tm_file="mips/news5.h ${tm_file}"
3860                 if [ x$stabs = xyes ]; then
3861                         tm_file="${tm_file} dbx.h"
3862                 fi
3863                 xm_file="xm-siglist.h ${xm_file}"
3864                 xm_defines=USG
3865                 if [ x$gas = xyes ]
3866                 then
3867                         tmake_file=mips/t-mips-gas
3868                 else
3869                         extra_passes="mips-tfile mips-tdump"
3870                 fi
3871                 if [ x$gnu_ld != xyes ]
3872                 then
3873                         use_collect2=yes
3874                 fi
3875                 ;;
3876         mips-tandem-sysv4*)             # Tandem S2 running NonStop UX
3877                 tm_file="mips/svr4-5.h mips/svr4-t.h"
3878                 if [ x$stabs = xyes ]; then
3879                         tm_file="${tm_file} dbx.h"
3880                 fi
3881                 xm_file="xm-siglist.h ${xm_file}"
3882                 xm_defines=USG
3883                 xmake_file=mips/x-sysv
3884                 if [ x$gas = xyes ]
3885                 then
3886                         tmake_file=mips/t-mips-gas
3887                         extra_parts="crtbegin.o crtend.o"
3888                 else
3889                         tmake_file=mips/t-mips
3890                         extra_passes="mips-tfile mips-tdump"
3891                 fi
3892                 if [ x$gnu_ld != xyes ]
3893                 then
3894                         use_collect2=yes
3895                 fi
3896                 ;;
3897         mips-*-ultrix* | mips-dec-mach3)        # Decstation.
3898                 tm_file="mips/ultrix.h ${tm_file}"
3899                 if [ x$stabs = xyes ]; then
3900                         tm_file="${tm_file} dbx.h"
3901                 fi
3902                 xmake_file=mips/x-ultrix
3903                 if [ x$gas = xyes ]
3904                 then
3905                         tmake_file=mips/t-mips-gas
3906                 else
3907                         tmake_file=mips/t-ultrix
3908                         extra_passes="mips-tfile mips-tdump"
3909                 fi
3910                 if [ x$gnu_ld != xyes ]
3911                 then
3912                         use_collect2=yes
3913                 fi
3914                 ;;
3915         mips-*-riscos[56789]bsd*)
3916                 tm_file=mips/bsd-5.h    # MIPS BSD 4.3, RISC-OS 5.0
3917                 if [ x$stabs = xyes ]; then
3918                         tm_file="${tm_file} dbx.h"
3919                 fi
3920                 if [ x$gas = xyes ]
3921                 then
3922                         tmake_file=mips/t-bsd-gas
3923                 else
3924                         tmake_file=mips/t-bsd
3925                         extra_passes="mips-tfile mips-tdump"
3926                 fi
3927                 if [ x$gnu_ld != xyes ]
3928                 then
3929                         use_collect2=yes
3930                 fi
3931                 ;;
3932         mips-*-bsd* | mips-*-riscosbsd* | mips-*-riscos[1234]bsd*)
3933                 tm_file="mips/bsd-4.h ${tm_file}" # MIPS BSD 4.3, RISC-OS 4.0
3934                 if [ x$stabs = xyes ]; then
3935                         tm_file="${tm_file} dbx.h"
3936                 fi
3937                 if [ x$gas = xyes ]
3938                 then
3939                         tmake_file=mips/t-bsd-gas
3940                 else
3941                         tmake_file=mips/t-bsd
3942                         extra_passes="mips-tfile mips-tdump"
3943                 fi
3944                 if [ x$gnu_ld != xyes ]
3945                 then
3946                         use_collect2=yes
3947                 fi
3948                 ;;
3949         mips-*-riscos[56789]sysv4*)
3950                 tm_file=mips/svr4-5.h   # MIPS System V.4., RISC-OS 5.0
3951                 if [ x$stabs = xyes ]; then
3952                         tm_file="${tm_file} dbx.h"
3953                 fi
3954                 xm_file="xm-siglist.h ${xm_file}"
3955                 xmake_file=mips/x-sysv
3956                 if [ x$gas = xyes ]
3957                 then
3958                         tmake_file=mips/t-svr4-gas
3959                 else
3960                         tmake_file=mips/t-svr4
3961                         extra_passes="mips-tfile mips-tdump"
3962                 fi
3963                 if [ x$gnu_ld != xyes ]
3964                 then
3965                         use_collect2=yes
3966                 fi
3967                 ;;
3968         mips-*-sysv4* | mips-*-riscos[1234]sysv4* | mips-*-riscossysv4*)
3969                 tm_file="mips/svr4-4.h ${tm_file}"
3970                 if [ x$stabs = xyes ]; then
3971                         tm_file="${tm_file} dbx.h"
3972                 fi
3973                 xm_defines=USG
3974                 xmake_file=mips/x-sysv
3975                 if [ x$gas = xyes ]
3976                 then
3977                         tmake_file=mips/t-svr4-gas
3978                 else
3979                         tmake_file=mips/t-svr4
3980                         extra_passes="mips-tfile mips-tdump"
3981                 fi
3982                 if [ x$gnu_ld != xyes ]
3983                 then
3984                         use_collect2=yes
3985                 fi
3986                 ;;
3987         mips-*-riscos[56789]sysv*)
3988                 tm_file=mips/svr3-5.h   # MIPS System V.3, RISC-OS 5.0
3989                 if [ x$stabs = xyes ]; then
3990                         tm_file="${tm_file} dbx.h"
3991                 fi
3992                 xm_defines=USG
3993                 xmake_file=mips/x-sysv
3994                 if [ x$gas = xyes ]
3995                 then
3996                         tmake_file=mips/t-svr3-gas
3997                 else
3998                         tmake_file=mips/t-svr3
3999                         extra_passes="mips-tfile mips-tdump"
4000                 fi
4001                 if [ x$gnu_ld != xyes ]
4002                 then
4003                         use_collect2=yes
4004                 fi
4005                 ;;
4006         mips-*-sysv* | mips-*-riscos*sysv*)
4007                 tm_file="mips/svr3-4.h ${tm_file}"
4008                 if [ x$stabs = xyes ]; then
4009                         tm_file="${tm_file} dbx.h"
4010                 fi
4011                 xm_defines=USG
4012                 xmake_file=mips/x-sysv
4013                 if [ x$gas = xyes ]
4014                 then
4015                         tmake_file=mips/t-svr3-gas
4016                 else
4017                         tmake_file=mips/t-svr3
4018                         extra_passes="mips-tfile mips-tdump"
4019                 fi
4020                 if [ x$gnu_ld != xyes ]
4021                 then
4022                         use_collect2=yes
4023                 fi
4024                 ;;
4025         mips-*-riscos[56789]*)          # Default MIPS RISC-OS 5.0.
4026                 tm_file=mips/mips-5.h
4027                 if [ x$stabs = xyes ]; then
4028                         tm_file="${tm_file} dbx.h"
4029                 fi
4030                 if [ x$gas = xyes ]
4031                 then
4032                         tmake_file=mips/t-mips-gas
4033                 else
4034                         extra_passes="mips-tfile mips-tdump"
4035                 fi
4036                 if [ x$gnu_ld != xyes ]
4037                 then
4038                         use_collect2=yes
4039                 fi
4040                 ;;
4041         mips-*-gnu*)
4042                 ;;
4043         mipsel-*-ecoff*)
4044                 tm_file=mips/ecoffl.h
4045                 if [ x$stabs = xyes ]; then
4046                         tm_file="${tm_file} dbx.h"
4047                 fi
4048                 tmake_file=mips/t-ecoff
4049                 ;;
4050         mips-*-ecoff*)
4051                 tm_file="gofast.h mips/ecoff.h"
4052                 if [ x$stabs = xyes ]; then
4053                         tm_file="${tm_file} dbx.h"
4054                 fi
4055                 tmake_file=mips/t-ecoff
4056                 ;;
4057         mipsel-*-elf*)
4058                 tm_file="mips/elfl.h libgloss.h"
4059                 tmake_file=mips/t-ecoff
4060                 ;;
4061         mips-*-elf*)
4062                 tm_file="mips/elf.h libgloss.h"
4063                 tmake_file=mips/t-ecoff
4064                 ;;
4065         mips64el-*-elf*)
4066                 tm_file="mips/elfl64.h libgloss.h"
4067                 tmake_file=mips/t-ecoff
4068                 ;;
4069         mips64orionel-*-elf*)
4070                 tm_file="mips/elforion.h mips/elfl64.h libgloss.h"
4071                 tmake_file=mips/t-ecoff
4072                 ;;
4073         mips64-*-elf*)
4074                 tm_file="mips/elf64.h libgloss.h"
4075                 tmake_file=mips/t-ecoff
4076                 ;;
4077         mips64orion-*-elf*)
4078                 tm_file="mips/elforion.h mips/elf64.h libgloss.h"
4079                 tmake_file=mips/t-ecoff
4080                 ;;
4081         mips64orion-*-rtems*)
4082                 tm_file="mips/elforion.h mips/elfl64.h mips/rtems64.h"
4083                 tmake_file="mips/t-ecoff t-rtems"
4084                 ;;
4085         mipstx39el-*-elf*)
4086                 tm_file="mips/r3900.h mips/elfl.h mips/abi64.h libgloss.h"
4087                 tmake_file=mips/t-r3900
4088                 ;;
4089         mipstx39-*-elf*)
4090                 tm_file="mips/r3900.h mips/elf.h mips/abi64.h libgloss.h"
4091                 tmake_file=mips/t-r3900
4092                 ;;
4093         mips-*-*)                               # Default MIPS RISC-OS 4.0.
4094                 if [ x$stabs = xyes ]; then
4095                         tm_file="${tm_file} dbx.h"
4096                 fi
4097                 if [ x$gas = xyes ]
4098                 then
4099                         tmake_file=mips/t-mips-gas
4100                 else
4101                         extra_passes="mips-tfile mips-tdump"
4102                 fi
4103                 if [ x$gnu_ld != xyes ]
4104                 then
4105                         use_collect2=yes
4106                 fi
4107                 ;;
4108         mn10200-*-*)
4109                 cpu_type=mn10200
4110                 tm_file="mn10200/mn10200.h"
4111                 if [ x$stabs = xyes ]
4112                 then
4113                         tm_file="${tm_file} dbx.h"
4114                 fi
4115                 use_collect2=no
4116                 ;;
4117         mn10300-*-*)
4118                 cpu_type=mn10300
4119                 tm_file="mn10300/mn10300.h"
4120                 if [ x$stabs = xyes ]
4121                 then
4122                         tm_file="${tm_file} dbx.h"
4123                 fi
4124                 use_collect2=no
4125                 ;;
4126         ns32k-encore-bsd*)
4127                 tm_file=ns32k/encore.h
4128                 use_collect2=yes
4129                 ;;
4130         ns32k-sequent-bsd*)
4131                 tm_file=ns32k/sequent.h
4132                 use_collect2=yes
4133                 ;;
4134         ns32k-tek6100-bsd*)
4135                 tm_file=ns32k/tek6100.h
4136                 use_collect2=yes
4137                 ;;
4138         ns32k-tek6200-bsd*)
4139                 tm_file=ns32k/tek6200.h
4140                 use_collect2=yes
4141                 ;;
4142 # This has not been updated to GCC 2.
4143 #       ns32k-ns-genix*)
4144 #               xm_defines=USG
4145 #               xmake_file=ns32k/x-genix
4146 #               tm_file=ns32k/genix.h
4147 #               use_collect2=yes
4148 #               ;;
4149         ns32k-merlin-*)
4150                 tm_file=ns32k/merlin.h
4151                 use_collect2=yes
4152                 ;;
4153         ns32k-pc532-mach*)
4154                 tm_file=ns32k/pc532-mach.h
4155                 use_collect2=yes
4156                 ;;
4157         ns32k-pc532-minix*)
4158                 tm_file=ns32k/pc532-min.h
4159                 xm_file="ns32k/xm-pc532-min.h ${xm-file}"
4160                 xm_defines=USG
4161                 use_collect2=yes
4162                 ;;
4163         ns32k-pc532-netbsd*)
4164                 tm_file=ns32k/netbsd.h
4165                 # On NetBSD, the headers are already okay, except for math.h.
4166                 fixincludes=fixinc.wrap
4167                 tmake_file=t-netbsd
4168                 ;;
4169         pdp11-*-bsd)
4170                 tm_file="${tm_file} pdp11/2bsd.h"
4171                 ;;
4172         pdp11-*-*)
4173                 ;;
4174         pyramid-*-*)
4175                 cpu_type=pyr
4176                 xmake_file=pyr/x-pyr
4177                 use_collect2=yes
4178                 ;;
4179         romp-*-aos*)
4180                 use_collect2=yes
4181                 ;;
4182         romp-*-mach*)
4183                 xmake_file=romp/x-mach
4184                 use_collect2=yes
4185                 ;;
4186         powerpc-*-beos*)
4187                 cpu_type=rs6000
4188                 tm_file=rs6000/beos.h
4189                 xm_file=rs6000/xm-beos.h
4190                 tmake_file=rs6000/t-beos
4191                 xmake_file=rs6000/x-beos
4192                 ;;
4193         powerpc-*-sysv* | powerpc-*-elf*)
4194                 tm_file=rs6000/sysv4.h
4195                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
4196                 xm_defines="USG POSIX"
4197                 extra_headers=ppc-asm.h
4198                 if [ x$gas = xyes ]
4199                 then
4200                         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
4201                 else
4202                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
4203                 fi
4204                 xmake_file=rs6000/x-sysv4
4205                 ;;
4206         powerpc-*-eabiaix*)
4207                 tm_file=rs6000/eabiaix.h
4208                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
4209                 fixincludes=Makefile.in
4210                 extra_headers=ppc-asm.h
4211                 ;;
4212         powerpc-*-eabisim*)
4213                 tm_file=rs6000/eabisim.h
4214                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
4215                 fixincludes=Makefile.in
4216                 extra_headers=ppc-asm.h
4217                 ;;
4218         powerpc-*-eabi*)
4219                 tm_file=rs6000/eabi.h
4220                 if [ x$gas = xyes ]
4221                 then
4222                         tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
4223                 else
4224                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
4225                 fi
4226                 fixincludes=Makefile.in
4227                 extra_headers=ppc-asm.h
4228                 ;;
4229         powerpc-*-rtems*)
4230                 tm_file=rs6000/rtems.h
4231                 if [ x$gas = xyes ]
4232                 then
4233                      tmake_file="rs6000/t-ppcgas t-rtems rs6000/t-ppccomm"
4234                 else
4235                      tmake_file="rs6000/t-ppc t-rtems rs6000/t-ppccomm"
4236                 fi
4237                 fixincludes=Makefile.in
4238                 extra_headers=ppc-asm.h
4239                 ;;
4240         powerpc-*-linux-gnulibc1)
4241                 tm_file=rs6000/linux.h
4242                 xm_file=rs6000/xm-sysv4.h
4243                 out_file=rs6000/rs6000.c
4244                 if [ x$gas = xyes ]
4245                 then
4246                         tmake_file="rs6000/t-ppcos t-linux t-linux-gnulibc1 rs6000/t-ppccomm"
4247                 else
4248                         tmake_file="rs6000/t-ppc t-linux t-linux-gnulibc1 rs6000/t-ppccomm"
4249                 fi
4250                 xmake_file=x-linux
4251                 fixincludes=Makefile.in
4252                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
4253                 extra_headers=ppc-asm.h
4254                 if [ x$enable_threads = xyes ]; then
4255                         thread_file='posix'
4256                 fi
4257                 ;;
4258         powerpc-*-linux-gnu*)
4259                 tm_file=rs6000/linux.h
4260                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
4261                 xm_defines="USG ${xm_defines}"
4262                 out_file=rs6000/rs6000.c
4263                 if [ x$gas = xyes ]
4264                 then
4265                         tmake_file="rs6000/t-ppcos t-linux rs6000/t-ppccomm"
4266                 else
4267                         tmake_file="rs6000/t-ppc t-linux rs6000/t-ppccomm"
4268                 fi
4269                 xmake_file=x-linux
4270                 fixincludes=Makefile.in
4271                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
4272                 extra_headers=ppc-asm.h
4273                 if [ x$enable_threads = xyes ]; then
4274                         thread_file='posix'
4275                 fi
4276                 ;;
4277         powerpc-wrs-vxworks*)
4278                 cpu_type=rs6000
4279                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
4280                 xm_defines="USG POSIX"
4281                 tm_file=rs6000/vxppc.h
4282                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
4283                 extra_headers=ppc-asm.h
4284                 thread_file='vxworks'
4285                 ;;
4286         powerpcle-*-sysv* | powerpcle-*-elf*)
4287                 tm_file=rs6000/sysv4le.h
4288                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
4289                 xm_defines="USG POSIX"
4290                 if [ x$gas = xyes ]
4291                 then
4292                         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
4293                 else
4294                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
4295                 fi
4296                 xmake_file=rs6000/x-sysv4
4297                 extra_headers=ppc-asm.h
4298                 ;;
4299         powerpcle-*-eabisim*)
4300                 tm_file=rs6000/eabilesim.h
4301                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
4302                 fixincludes=Makefile.in
4303                 extra_headers=ppc-asm.h
4304                 ;;
4305         powerpcle-*-eabi*)
4306                 tm_file=rs6000/eabile.h
4307                 if [ x$gas = xyes ]
4308                 then
4309                         tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
4310                 else
4311                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
4312                 fi
4313                 fixincludes=Makefile.in
4314                 extra_headers=ppc-asm.h
4315                 ;;
4316         powerpcle-*-winnt* )
4317                 tm_file=rs6000/win-nt.h
4318                 tmake_file=rs6000/t-winnt
4319 #               extra_objs=pe.o
4320                 fixincludes=Makefile.in
4321                 if [ x$enable_threads = xyes ]; then
4322                         thread_file='win32'
4323                 fi
4324                 extra_headers=ppc-asm.h
4325                 ;;
4326         powerpcle-*-pe | powerpcle-*-cygwin32)
4327                 tm_file=rs6000/cygwin32.h
4328                 xm_file="rs6000/xm-cygwin32.h ${xm_file}"
4329                 tmake_file=rs6000/t-winnt
4330                 xmake_file=rs6000/x-cygwin32
4331 #               extra_objs=pe.o
4332                 fixincludes=Makefile.in
4333                 if [ x$enable_threads = xyes ]; then
4334                         thread_file='win32'
4335                 fi
4336                 exeext=.exe
4337                 extra_headers=ppc-asm.h
4338                 ;;
4339         powerpcle-*-solaris2*)
4340                 tm_file=rs6000/sol2.h
4341                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
4342                 xm_defines="USG POSIX"
4343                 if [ x$gas = xyes ]
4344                 then
4345                         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
4346                 else
4347                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
4348                 fi
4349                 xmake_file=rs6000/x-sysv4
4350                 case $machine in
4351                 *-*-solaris2.[0-4])
4352                         fixincludes=fixinc.svr4;;
4353                 *)
4354                         fixincludes=fixinc.wrap;;
4355                 esac
4356                 extra_headers=ppc-asm.h
4357                 ;;
4358         rs6000-ibm-aix3.[01]*)
4359                 tm_file=rs6000/aix31.h
4360                 xmake_file=rs6000/x-aix31
4361                 use_collect2=yes
4362                 ;;
4363         rs6000-ibm-aix3.2.[456789]* | powerpc-ibm-aix3.2.[456789]*)
4364                 tm_file=rs6000/aix3newas.h
4365                 if [ x$host != x$target ]
4366                 then
4367                         tmake_file=rs6000/t-xnewas
4368                 else
4369                         tmake_file=rs6000/t-newas
4370                 fi
4371                 use_collect2=yes
4372                 ;;
4373         rs6000-ibm-aix4.[12].* | powerpc-ibm-aix4.[12].*)
4374                 tm_file=rs6000/aix41.h
4375                 if [ x$host != x$target ]
4376                 then
4377                         tmake_file=rs6000/t-xnewas
4378                 else
4379                         tmake_file=rs6000/t-newas
4380                 fi
4381                 xmake_file=rs6000/x-aix41
4382                 use_collect2=yes
4383                 ;;
4384         rs6000-ibm-aix4.[3456789].* | powerpc-ibm-aix4.[3456789].*)
4385                 tm_file=rs6000/aix43.h
4386                 if [ x$host != x$target ]
4387                 then
4388                         tmake_file=rs6000/t-xaix43
4389                 else
4390                         tmake_file=rs6000/t-aix43
4391                 fi
4392                 xmake_file=rs6000/x-aix43
4393                 use_collect2=yes
4394                 ;;
4395         rs6000-ibm-aix[56789].* | powerpc-ibm-aix[56789].*)
4396                 tm_file=rs6000/aix43.h
4397                 if [ x$host != x$target ]
4398                 then
4399                         tmake_file=rs6000/t-xaix43
4400                 else
4401                         tmake_file=rs6000/t-aix43
4402                 fi
4403                 xmake_file=rs6000/x-aix43
4404                 use_collect2=yes
4405                 ;;
4406         rs6000-ibm-aix*)
4407                 use_collect2=yes
4408                 ;;
4409         rs6000-bull-bosx)
4410                 use_collect2=yes
4411                 ;;
4412         rs6000-*-mach*)
4413                 tm_file=rs6000/mach.h
4414                 xm_file="${xm_file} rs6000/xm-mach.h"
4415                 xmake_file=rs6000/x-mach
4416                 use_collect2=yes
4417                 ;;
4418         rs6000-*-lynxos*)
4419                 tm_file=rs6000/lynx.h
4420                 xm_file=rs6000/xm-lynx.h
4421                 tmake_file=rs6000/t-rs6000
4422                 xmake_file=rs6000/x-lynx
4423                 use_collect2=yes
4424                 ;;
4425         sh-*-elf*)
4426                 tm_file=sh/elf.h
4427                 float_format=sh
4428                 ;;
4429         sh-*-rtems*)
4430                 tmake_file="sh/t-sh t-rtems"
4431                 tm_file=sh/rtems.h
4432                 float_format=sh
4433                 ;;
4434         sh-*-*)
4435                 float_format=sh
4436                 ;;
4437         sparc-tti-*)
4438                 tm_file=sparc/pbd.h
4439                 xm_file="xm-alloca.h ${xm_file}"
4440                 xm_defines=USG
4441                 ;;
4442         sparc-wrs-vxworks* | sparclite-wrs-vxworks*)
4443                 tm_file=sparc/vxsparc.h
4444                 tmake_file=sparc/t-vxsparc
4445                 use_collect2=yes
4446                 thread_file='vxworks'
4447                 ;;
4448         sparc-*-aout*)
4449                 tmake_file=sparc/t-sparcbare
4450                 tm_file="sparc/aout.h libgloss.h"
4451                 ;;
4452         sparc-*-netbsd*)
4453                 tm_file=sparc/netbsd.h
4454                 # On NetBSD, the headers are already okay, except for math.h.
4455                 fixincludes=fixinc.wrap
4456                 tmake_file=t-netbsd
4457                 ;;
4458         sparc-*-bsd*)
4459                 tm_file=sparc/bsd.h
4460                 ;;
4461         sparc-*-elf*)
4462                 tm_file=sparc/elf.h
4463                 tmake_file=sparc/t-elf
4464                 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
4465                 #float_format=i128
4466                 float_format=i64
4467                 ;;
4468         sparc-*-linux-gnuaout*)         # Sparc's running GNU/Linux, a.out
4469                 xm_file="${xm_file} sparc/xm-linux.h"
4470                 tm_file=sparc/linux-aout.h
4471                 xmake_file=x-linux
4472                 fixincludes=Makefile.in #On Linux, the headers are ok already.
4473                 gnu_ld=yes
4474                 ;;
4475         sparc-*-linux-gnulibc1*)        # Sparc's running GNU/Linux, libc5
4476                 xm_file="${xm_file} sparc/xm-linux.h"
4477                 xmake_file=x-linux
4478                 tm_file=sparc/linux.h
4479                 tmake_file="t-linux t-linux-gnulibc1"
4480                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
4481                 fixincludes=Makefile.in #On Linux, the headers are ok already.
4482                 gnu_ld=yes
4483                 ;;
4484         sparc-*-linux-gnu*)             # Sparc's running GNU/Linux, libc6
4485                 xm_file="${xm_file} sparc/xm-linux.h"
4486                 xmake_file=x-linux
4487                 tm_file=sparc/linux.h
4488                 tmake_file="t-linux"
4489                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
4490                 fixincludes=Makefile.in #On Linux, the headers are ok already.
4491                 gnu_ld=yes
4492                 if [ x$enable_threads = xyes ]; then
4493                         thread_file='posix'
4494                 fi
4495                 ;;
4496         sparc-*-lynxos*)
4497                 if [ x$gas = xyes ]
4498                 then
4499                         tm_file=sparc/lynx.h
4500                 else
4501                         tm_file=sparc/lynx-ng.h
4502                 fi
4503                 xm_file=sparc/xm-lynx.h
4504                 tmake_file=sparc/t-sunos41
4505                 xmake_file=x-lynx
4506                 ;;
4507         sparc-*-rtems*)
4508                 tmake_file="sparc/t-sparcbare t-rtems"
4509                 tm_file=sparc/rtems.h
4510                 ;;
4511         sparc-*-solaris2*)
4512                 if [ x$gnu_ld = xyes ]
4513                 then
4514                         tm_file=sparc/sol2.h
4515                 else
4516                         tm_file=sparc/sol2-sld.h
4517                 fi
4518                 xm_file="xm-siglist.h sparc/xm-sysv4.h sparc/xm-sol2.h"
4519                 xm_defines="USG POSIX"
4520                 tmake_file=sparc/t-sol2
4521                 xmake_file=sparc/x-sysv4
4522                 extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
4523                 case $machine in
4524                 *-*-solaris2.[0-4])
4525                         fixincludes=fixinc.svr4;;
4526                 *)
4527                         fixincludes=fixinc.wrap;;
4528                 esac
4529                 float_format=i128
4530                 if [ x${enable_threads} = x ]; then
4531                     enable_threads=$have_pthread_h
4532                     if [ x${enable_threads} = x ]; then
4533                         enable_threads=$have_thread_h
4534                     fi
4535                 fi
4536                 if [ x${enable_threads} = xyes ]; then
4537                     if [ x${have_pthread_h} = xyes ]; then
4538                         thread_file='posix'
4539                     else
4540                         thread_file='solaris'
4541                     fi
4542                 fi
4543                 ;;
4544         sparc-*-sunos4.0*)
4545                 tm_file=sparc/sunos4.h
4546                 tmake_file=sparc/t-sunos40
4547                 use_collect2=yes
4548                 ;;
4549         sparc-*-sunos4*)
4550                 tm_file=sparc/sunos4.h
4551                 tmake_file=sparc/t-sunos41
4552                 use_collect2=yes
4553                 if [ x$gas = xyes ]; then
4554                         tm_file="${tm_file} sparc/sun4gas.h"
4555                 fi
4556                 ;;
4557         sparc-*-sunos3*)
4558                 tm_file=sparc/sun4o3.h
4559                 use_collect2=yes
4560                 ;;
4561         sparc-*-sysv4*)
4562                 tm_file=sparc/sysv4.h
4563                 xm_file="xm-siglist.h sparc/xm-sysv4.h"
4564                 xm_defines="USG POSIX"
4565                 tmake_file=t-svr4
4566                 xmake_file=sparc/x-sysv4
4567                 extra_parts="crtbegin.o crtend.o"
4568                 ;;
4569         sparc-*-vxsim*)
4570                 xm_file="xm-siglist.h sparc/xm-sysv4.h sparc/xm-sol2.h"
4571                 xm_defines="USG POSIX"
4572                 tm_file=sparc/vxsim.h
4573                 tmake_file=sparc/t-vxsparc
4574                 xmake_file=sparc/x-sysv4
4575                 ;;
4576         sparclet-*-aout*)
4577                 tm_file="sparc/splet.h libgloss.h"
4578                 tmake_file=sparc/t-splet
4579                 ;;
4580         sparclite-*-coff*)
4581                 tm_file="sparc/litecoff.h libgloss.h"
4582                 tmake_file=sparc/t-sparclite
4583                 ;;
4584         sparclite-*-aout*)
4585                 tm_file="sparc/lite.h aoutos.h libgloss.h"
4586                 tmake_file=sparc/t-sparclite
4587                 ;;
4588         sparc64-*-aout*)
4589                 tmake_file=sparc/t-sp64
4590                 tm_file=sparc/sp64-aout.h
4591                 ;;
4592         sparc64-*-elf*)
4593                 tmake_file=sparc/t-sp64
4594                 tm_file=sparc/sp64-elf.h
4595                 extra_parts="crtbegin.o crtend.o"
4596                 ;;
4597         sparc64-*-linux*)               # 64-bit Sparc's running GNU/Linux
4598                 tmake_file=sparc/t-sp64
4599                 xm_file="sparc/xm-sp64.h sparc/xm-linux.h"
4600                 tm_file=sparc/linux64.h
4601                 xmake_file=x-linux
4602                 fixincludes=Makefile.in # The headers are ok already.
4603                 gnu_ld=yes
4604                 ;;
4605 # This hasn't been upgraded to GCC 2.
4606 #       tahoe-harris-*)                 # Harris tahoe, using COFF.
4607 #               tm_file=tahoe/harris.h
4608 #               ;;
4609 #       tahoe-*-bsd*)                   # tahoe running BSD
4610 #               ;;
4611         thumb-*-coff* | thumbel-*-coff*)
4612                 tm_file=arm/tcoff.h
4613                 out_file=arm/thumb.c
4614                 xm_file=arm/xm-thumb.h
4615                 md_file=arm/thumb.md
4616                 tmake_file=arm/t-thumb
4617                 ;;
4618 # This hasn't been upgraded to GCC 2.
4619 #       tron-*-*)
4620 #               cpu_type=gmicro
4621 #               use_collect2=yes
4622 #               ;;
4623         v850-*-*)
4624                 cpu_type=v850
4625                 tm_file="v850/v850.h"
4626                 xm_file="v850/xm-v850.h"
4627                 tmake_file=v850/t-v850
4628                 if [ x$stabs = xyes ]
4629                 then
4630                         tm_file="${tm_file} dbx.h"
4631                 fi
4632                 use_collect2=no
4633                 ;;
4634         vax-*-bsd*)                     # vaxen running BSD
4635                 use_collect2=yes
4636                 float_format=vax
4637                 ;;
4638         vax-*-sysv*)                    # vaxen running system V
4639                 tm_file="${tm_file} vax/vaxv.h"
4640                 xm_defines=USG
4641                 float_format=vax
4642                 ;;
4643         vax-*-netbsd*)
4644                 tm_file="${tm_file} netbsd.h vax/netbsd.h"
4645                 # On NetBSD, the headers are already okay, except for math.h.
4646                 fixincludes=fixinc.wrap
4647                 tmake_file=t-netbsd
4648                 float_format=vax
4649                 ;;
4650         vax-*-ultrix*)                  # vaxen running ultrix
4651                 tm_file="${tm_file} vax/ultrix.h"
4652                 use_collect2=yes
4653                 float_format=vax
4654                 ;;
4655         vax-*-vms*)                     # vaxen running VMS
4656                 xm_file=vax/xm-vms.h
4657                 tm_file=vax/vms.h
4658                 float_format=vax
4659                 ;;
4660         vax-*-*)                        # vax default entry
4661                 float_format=vax
4662                 ;;
4663         we32k-att-sysv*)
4664                 xm_file="${xm_file} xm-svr3"
4665                 use_collect2=yes
4666                 ;;
4667         *)
4668                 echo "Configuration $machine not supported" 1>&2
4669                 exit 1
4670                 ;;
4671         esac
4672
4673         case $machine in
4674         *-*-linux-gnu*)
4675                 ;; # Existing GNU/Linux systems do not use the GNU setup.
4676         *-*-gnu*)
4677                 # On the GNU system, the setup is just about the same on
4678                 # each different CPU.  The specific machines that GNU
4679                 # supports are matched above and just set $cpu_type.
4680                 xm_file="xm-gnu.h ${xm_file}"
4681                 tm_file=${cpu_type}/gnu.h
4682                 extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
4683                 # GNU always uses ELF.
4684                 elf=yes
4685                 # GNU tools are the only tools.
4686                 gnu_ld=yes
4687                 gas=yes
4688                 # On GNU, the headers are already okay.
4689                 fixincludes=Makefile.in
4690                 xmake_file=x-linux      # These details are the same as Linux.
4691                 tmake_file=t-gnu        # These are not.
4692                 ;;
4693         *-*-sysv4*)
4694                 fixincludes=fixinc.svr4
4695                 xmake_try_sysv=x-sysv
4696                 install_headers_dir=install-headers-cpio
4697                 ;;
4698         *-*-sysv*)
4699                 install_headers_dir=install-headers-cpio
4700                 ;;
4701         esac
4702
4703         # Distinguish i[34567]86
4704         # Also, do not run mips-tfile on MIPS if using gas.
4705         # Process --with-cpu= for PowerPC/rs6000
4706         target_cpu_default2=
4707         case $machine in
4708         i486-*-*)
4709                 target_cpu_default2=1
4710                 ;;
4711         i586-*-*)
4712                 target_cpu_default2=2
4713                 ;;
4714         i686-*-* | i786-*-*)
4715                 target_cpu_default2=3
4716                 ;;
4717         alpha*-*-*)
4718                 case $machine in
4719                         alphaev6*)
4720                                 target_cpu_default2="MASK_CPU_EV6|MASK_BXW|MASK_CIX|MASK_MAX"
4721                                 ;;
4722                         alphapca56*)
4723                                 target_cpu_default2="MASK_CPU_EV5|MASK_BWX|MASK_MAX"
4724                                 ;;
4725                         alphaev56*)
4726                                 target_cpu_default2="MASK_CPU_EV5|MASK_BWX"
4727                                 ;;
4728                         alphaev5*)
4729                                 target_cpu_default2="MASK_CPU_EV5"
4730                                 ;;
4731                 esac
4732
4733                 if [ x$gas = xyes ]
4734                 then
4735                         if [ "$target_cpu_default2" = "" ]
4736                         then
4737                                 target_cpu_default2="MASK_GAS"
4738                         else
4739                                 target_cpu_default2="${target_cpu_default2}|MASK_GAS"
4740                         fi
4741                 fi
4742                 ;;
4743         arm*-*-*)
4744                 case "x$with_cpu" in
4745                         x)
4746                                 # The most generic
4747                                 target_cpu_default2="TARGET_CPU_generic"
4748                                 ;;
4749
4750                         # Distinguish cores, and major variants
4751                         # arm7m doesn't exist, but D & I don't affect code
4752                         xarm23678 | xarm250 | xarm67010 \
4753                         | xarm7m | xarm7dm | xarm7dmi | xarm7tdmi \
4754                         | xarm7100 | xarm7500 | xarm7500fe | xarm810 \
4755                         | xstrongarm | xstrongarm110)
4756                                 target_cpu_default2="TARGET_CPU_$with_cpu"
4757                                 ;;
4758
4759                         xyes | xno)
4760                                 echo "--with-cpu must be passed a value" 1>&2
4761                                 exit 1
4762                                 ;;
4763
4764                         *)
4765                                 if [ x$pass2done = xyes ]
4766                                 then
4767                                         echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
4768                                         exit 1
4769                                 fi
4770                                 ;;
4771                 esac
4772                 ;;
4773
4774         mips*-*-ecoff* | mips*-*-elf*)
4775                 if [ x$gas = xyes ]
4776                 then
4777                         if [ x$gnu_ld = xyes ]
4778                         then
4779                                 target_cpu_default2=20
4780                         else
4781                                 target_cpu_default2=16
4782                         fi
4783                 fi
4784                 ;;
4785         mips*-*-*)
4786                 if [ x$gas = xyes ]
4787                 then
4788                         target_cpu_default2=16
4789                 fi
4790                 ;;
4791         powerpc*-*-* | rs6000-*-*)
4792                 case "x$with_cpu" in
4793                         x)
4794                                 ;;
4795
4796                         xcommon | xpower | xpower2 | xpowerpc | xrios \
4797                           | xrios1 | xrios2 | xrsc | xrsc1 \
4798                           | x601 | x602 | x603 | x603e | x604 | x604e | x620 \
4799                           | x403 | x505 | x801 | x821 | x823 | x860)
4800                                 target_cpu_default2="\"$with_cpu\""
4801                                 ;;
4802
4803                         xyes | xno)
4804                                 echo "--with-cpu must be passed a value" 1>&2
4805                                 exit 1
4806                                 ;;
4807
4808                         *)
4809                                 if [ x$pass2done = xyes ]
4810                                 then
4811                                         echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
4812                                         exit 1
4813                                 fi
4814                                 ;;
4815                 esac
4816                 ;;
4817         sparc*-*-*)
4818                 case ".$with_cpu" in
4819                         .)
4820                                 target_cpu_default2=TARGET_CPU_"`echo $machine | sed 's/-.*$//'`"
4821                                 ;;
4822                         .supersparc | .ultrasparc | .v7 | .v8 | .v9)
4823                                 target_cpu_default2="TARGET_CPU_$with_cpu"
4824                                 ;;
4825                         *)
4826                                 if [ x$pass2done = xyes ]
4827                                 then
4828                                         echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
4829                                         exit 1
4830                                 fi
4831                                 ;;
4832                 esac
4833                 ;;
4834         esac
4835
4836         if [ "$target_cpu_default2" != "" ]
4837         then
4838                 if [ "$target_cpu_default" != "" ]
4839                 then
4840                         target_cpu_default="(${target_cpu_default}|${target_cpu_default2})"
4841                 else
4842                         target_cpu_default=$target_cpu_default2
4843                 fi
4844         fi
4845
4846         # No need for collect2 if we have the GNU linker.
4847         # Actually, there is now; GNU ld doesn't handle the EH info or
4848         # collecting for shared libraries.
4849         #case x$gnu_ld in
4850         #xyes)
4851         #       use_collect2=
4852         #       ;;
4853         #esac
4854
4855 # Save data on machine being used to compile GCC in build_xm_file.
4856 # Save data on host machine in vars host_xm_file and host_xmake_file.
4857         if [ x$pass1done = x ]
4858         then
4859                 if [ x"$xm_file" = x ]
4860                 then build_xm_file=$cpu_type/xm-$cpu_type.h
4861                 else build_xm_file=$xm_file
4862                 fi
4863                 build_xm_defines=$xm_defines
4864                 build_install_headers_dir=$install_headers_dir
4865                 build_exeext=$exeext
4866                 pass1done=yes
4867         else
4868                 if [ x$pass2done = x ]
4869                 then
4870                         if [ x"$xm_file" = x ]
4871                         then host_xm_file=$cpu_type/xm-$cpu_type.h
4872                         else host_xm_file=$xm_file
4873                         fi
4874                         host_xm_defines=$xm_defines
4875                         if [ x"$xmake_file" = x ]
4876                         then xmake_file=$cpu_type/x-$cpu_type
4877                         fi
4878                         host_xmake_file="$xmake_file"
4879                         host_truncate_target=$truncate_target
4880                         host_extra_gcc_objs=$extra_gcc_objs
4881                         host_extra_objs=$extra_host_objs
4882                         host_exeext=$exeext
4883                         pass2done=yes
4884                 fi
4885         fi
4886 done
4887
4888 extra_objs="${host_extra_objs} ${extra_objs}"
4889
4890 # Default the target-machine variables that were not explicitly set.
4891 if [ x"$tm_file" = x ]
4892 then tm_file=$cpu_type/$cpu_type.h; fi
4893
4894 if [ x$extra_headers = x ]
4895 then extra_headers=; fi
4896
4897 if [ x"$xm_file" = x ]
4898 then xm_file=$cpu_type/xm-$cpu_type.h; fi
4899
4900 if [ x$md_file = x ]
4901 then md_file=$cpu_type/$cpu_type.md; fi
4902
4903 if [ x$out_file = x ]
4904 then out_file=$cpu_type/$cpu_type.c; fi
4905
4906 if [ x"$tmake_file" = x ]
4907 then tmake_file=$cpu_type/t-$cpu_type
4908 fi
4909
4910 if [ x$float_format = x ]
4911 then float_format=i64
4912 fi
4913
4914 if [ x$enable_haifa = x ]
4915 then
4916   case $target in
4917     alpha*-* | hppa1.?-* | powerpc*-* | rs6000-* | *sparc-* | m32r*-*)
4918       enable_haifa=yes;;
4919   esac
4920 fi
4921
4922 # Say what files are being used for the output code and MD file.
4923 echo "Using \`$srcdir/config/$out_file' to output insns."
4924 echo "Using \`$srcdir/config/$md_file' as machine description file."
4925
4926 count=a
4927 for f in $tm_file; do
4928         count=${count}x
4929 done
4930 if [ $count = ax ]; then
4931         echo "Using \`$srcdir/config/$tm_file' as target machine macro file."
4932 else
4933         echo "Using the following target machine macro files:"
4934         for f in $tm_file; do
4935                 echo "  $srcdir/config/$f"
4936         done
4937 fi
4938
4939 count=a
4940 for f in $host_xm_file; do
4941         count=${count}x
4942 done
4943 if [ $count = ax ]; then
4944         echo "Using \`$srcdir/config/$host_xm_file' as host machine macro file."
4945 else
4946         echo "Using the following host machine macro files:"
4947         for f in $host_xm_file; do
4948                 echo "  $srcdir/config/$f"
4949         done
4950 fi
4951
4952 if [ "$host_xm_file" != "$build_xm_file" ]; then
4953         count=a
4954         for f in $build_xm_file; do
4955                 count=${count}x
4956         done
4957         if [ $count = ax ]; then
4958                 echo "Using \`$srcdir/config/$build_xm_file' as build machine macro file."
4959         else
4960                 echo "Using the following build machine macro files:"
4961                 for f in $build_xm_file; do
4962                         echo "  $srcdir/config/$f"
4963                 done
4964         fi
4965 fi
4966
4967 if [ x$thread_file = x ]; then
4968         if [ x$target_thread_file != x ]; then
4969                 thread_file=$target_thread_file
4970         else
4971                 thread_file='single'
4972         fi
4973 fi
4974
4975 # Set up the header files.
4976 # $links is the list of header files to create.
4977 # $vars is the list of shell variables with file names to include.
4978 # auto-host.h is the file containing items generated by autoconf and is
4979 # the first file included by config.h.
4980 null_defines=
4981 host_xm_file="auto-host.h ${host_xm_file}"
4982
4983 # If host=build, it is correct to have hconfig include auto-host.h
4984 # as well.  If host!=build, we are in error and need to do more
4985 # work to find out the build config parameters.
4986 if [ x$host = x$build ]
4987 then
4988         build_xm_file="auto-host.h ${build_xm_file}"
4989 else
4990         # We create a subdir, then run autoconf in the subdir.
4991         # To prevent recursion we set host and build for the new
4992         # invocation of configure to the build for this invocation
4993         # of configure.
4994         tempdir=build.$$
4995         rm -rf $tempdir
4996         mkdir $tempdir
4997         cd $tempdir
4998         case ${srcdir} in
4999         /*) realsrcdir=${srcdir};;
5000         *) realsrcdir=../${srcdir};;
5001         esac
5002         CC=${CC_FOR_BUILD} ${realsrcdir}/configure \
5003                 --target=$target --host=$build --build=$build
5004
5005         # We just finished tests for the build machine, so rename
5006         # the file auto-build.h in the gcc directory.
5007         mv auto-host.h ../auto-build.h
5008         cd ..
5009         rm -rf $tempdir
5010         build_xm_file="auto-build.h ${build_xm_file}"
5011 fi
5012
5013 vars="host_xm_file tm_file xm_file build_xm_file"
5014 links="config.h tm.h tconfig.h hconfig.h"
5015 defines="host_xm_defines null_defines xm_defines build_xm_defines"
5016
5017 rm -f config.bak
5018 if [ -f config.status ]; then mv -f config.status config.bak; fi
5019
5020 # Make the links.
5021 while [ -n "$vars" ]
5022 do
5023         set $vars; var=$1; shift; vars=$*
5024         set $links; link=$1; shift; links=$*
5025         set $defines; define=$1; shift; defines=$*
5026
5027         rm -f $link
5028
5029         # Define TARGET_CPU_DEFAULT if the system wants one.
5030         # This substitutes for lots of *.h files.
5031         if [ "$target_cpu_default" != "" -a $link = tm.h ]
5032         then
5033                 echo "#define TARGET_CPU_DEFAULT ($target_cpu_default)" >>$link
5034         fi
5035
5036         for file in `eval echo '$'$var`; do
5037                 echo "#include \"$file\"" >>$link
5038         done
5039
5040         for def in `eval echo '$'$define`; do
5041                 echo "#ifndef $def" >>$link
5042                 echo "#define $def" >>$link
5043                 echo "#endif" >>$link
5044         done
5045 done
5046
5047 # Truncate the target if necessary
5048 if [ x$host_truncate_target != x ]; then
5049         target=`echo $target | sed -e 's/\(..............\).*/\1/'`
5050 fi
5051
5052 # Get the version trigger filename from the toplevel
5053 if [ "${with_gcc_version_trigger+set}" = set ]; then
5054         gcc_version_trigger=$with_gcc_version_trigger
5055 else
5056         gcc_version_trigger=${srcdir}/version.c
5057 fi
5058 gcc_version=`sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/' < ${gcc_version_trigger}`
5059
5060 # Get an absolute path to the GCC top-level source directory
5061 holddir=`pwd`
5062 cd $srcdir
5063 topdir=`pwd`
5064 cd $holddir
5065
5066 # Conditionalize the makefile for this host machine.
5067 # Make-host contains the concatenation of all host makefile fragments
5068 # [there can be more than one].  This file is built by configure.frag.
5069 host_overrides=Make-host
5070 dep_host_xmake_file=
5071 for f in .. ${host_xmake_file}
5072 do
5073         if [ -f ${srcdir}/config/$f ]
5074         then
5075                 dep_host_xmake_file="${dep_host_xmake_file} ${srcdir}/config/$f"
5076         fi
5077 done
5078
5079 # Conditionalize the makefile for this target machine.
5080 # Make-target contains the concatenation of all host makefile fragments
5081 # [there can be more than one].  This file is built by configure.frag.
5082 target_overrides=Make-target
5083 dep_tmake_file=
5084 for f in .. ${tmake_file}
5085 do
5086         if [ -f ${srcdir}/config/$f ]
5087         then
5088                 dep_tmake_file="${dep_tmake_file} ${srcdir}/config/$f"
5089         fi
5090 done
5091
5092 # If the host doesn't support symlinks, modify CC in
5093 # FLAGS_TO_PASS so CC="stage1/xgcc -Bstage1/" works.
5094 # Otherwise, we can use "CC=$(CC)".
5095 rm -f symtest.tem
5096 if $symbolic_link $srcdir/gcc.c symtest.tem 2>/dev/null
5097 then
5098         cc_set_by_configure="\$(CC)"
5099         stage_prefix_set_by_configure="\$(STAGE_PREFIX)"
5100 else
5101         rm -f symtest.tem
5102         if cp -p $srcdir/gcc.c symtest.tem 2>/dev/null
5103         then
5104                 symbolic_link="cp -p"
5105         else
5106                 symbolic_link="cp"
5107         fi
5108         cc_set_by_configure="\`case '\$(CC)' in stage*) echo '\$(CC)' | sed -e 's|stage|../stage|g';; *) echo '\$(CC)';; esac\`"
5109         stage_prefix_set_by_configure="\`case '\$(STAGE_PREFIX)' in stage*) echo '\$(STAGE_PREFIX)' | sed -e 's|stage|../stage|g';; *) echo '\$(STAGE_PREFIX)';; esac\`"
5110 fi
5111 rm -f symtest.tem
5112
5113 out_object_file=`basename $out_file .c`.o
5114
5115 tm_file_list=
5116 for f in $tm_file; do
5117         tm_file_list="${tm_file_list} \$(srcdir)/config/$f"
5118 done
5119
5120 host_xm_file_list=
5121 for f in $host_xm_file; do
5122         if test $f != "auto-host.h"; then
5123                 host_xm_file_list="${host_xm_file_list} \$(srcdir)/config/$f"
5124         else
5125                 host_xm_file_list="${host_xm_file_list} auto-host.h"
5126         fi
5127 done
5128
5129 build_xm_file_list=
5130 for f in $build_xm_file; do
5131         if test $f != "auto-build.h"; then
5132                 if test $f != "auto-host.h"; then
5133                         build_xm_file_list="${build_xm_file_list} \$(srcdir)/config/$f"
5134                 else
5135                         build_xm_file_list="${build_xm_file_list} auto-host.h"
5136                 fi
5137         else
5138                 build_xm_file_list="${build_xm_file_list} auto-build.h"
5139         fi
5140 done
5141
5142 # Define macro CROSS_COMPILE in compilation
5143 # if this is a cross-compiler.
5144 # Also use all.cross instead of all.internal
5145 # and add cross-make to Makefile.
5146 cross_overrides="/dev/null"
5147 if [ x$host != x$target ]
5148 then
5149         cross_defines="CROSS=-DCROSS_COMPILE"
5150         cross_overrides="${topdir}/cross-make"
5151 fi
5152
5153 # When building gcc with a cross-compiler, we need to fix a few things.
5154 # This must come after cross-make as we want all.build to override
5155 # all.cross.
5156 build_overrides="/dev/null"
5157 if [ x$build != x$host ]
5158 then
5159         build_overrides="${topdir}/build-make"
5160 fi
5161
5162 # Expand extra_headers to include complete path.
5163 # This substitutes for lots of t-* files.
5164 extra_headers_list=
5165 if [ "x$extra_headers" = x ]
5166 then true
5167 else
5168         # Prepend ${srcdir}/ginclude/ to every entry in extra_headers.
5169         for file in $extra_headers;
5170         do
5171                 extra_headers_list="${extra_headers_list} \$(srcdir)/ginclude/${file}"
5172         done
5173 fi
5174
5175 # Add a definition of USE_COLLECT2 if system wants one.
5176 # Also tell toplev.c what to do.
5177 # This substitutes for lots of t-* files.
5178 if [ x$use_collect2 = x ]
5179 then
5180         will_use_collect2=
5181         maybe_use_collect2=
5182 else
5183         will_use_collect2="collect2"
5184         maybe_use_collect2="-DUSE_COLLECT2"
5185 fi
5186
5187 # NEED TO CONVERT
5188 # Set MD_DEPS if the real md file is in md.pre-cpp.
5189 # Set MD_CPP to the cpp to pass the md file through.  Md files use ';'
5190 # for line oriented comments, so we must always use a GNU cpp.  If
5191 # building gcc with a cross compiler, use the cross compiler just
5192 # built.  Otherwise, we can use the cpp just built.
5193 md_file_sub=
5194 if [ "x$md_cppflags" = x ]
5195 then
5196         md_file_sub=$srcdir/config/$md_file
5197 else
5198         md_file=md
5199 fi
5200
5201 # If we have gas in the build tree, make a link to it.
5202 if [ -f ../gas/Makefile ]; then
5203         rm -f as; $symbolic_link ../gas/as-new$host_exeext as$host_exeext 2>/dev/null
5204 fi
5205
5206 # If we have nm in the build tree, make a link to it.
5207 if [ -f ../binutils/Makefile ]; then
5208         rm -f nm; $symbolic_link ../binutils/nm-new$host_exeext nm$host_exeext 2>/dev/null
5209 fi
5210
5211 # If we have ld in the build tree, make a link to it.
5212 if [ -f ../ld/Makefile ]; then
5213 #       if [[ x$use_collect2 = x ]]; then
5214 #               rm -f ld; $symbolic_link ../ld/ld-new$host_exeext ld$host_exeext 2>/dev/null
5215 #       else
5216                 rm -f collect-ld; $symbolic_link ../ld/ld-new$host_exeext collect-ld$host_exeext 2>/dev/null
5217 #       fi
5218 fi
5219
5220 # Figure out what assembler alignment features are present.
5221 echo $ac_n "checking assembler alignment features""... $ac_c" 1>&6
5222 echo "configure:5223: checking assembler alignment features" >&5
5223 gcc_cv_as=
5224 gcc_cv_as_alignment_features=
5225 if [ -x as$host_exeext ]; then
5226         # Build using assembler in the current directory.
5227         gcc_cv_as=./as$host_exeext
5228 elif [ -f $srcdir/../gas/configure.in ]; then
5229         # Single tree build which includes gas.
5230         for f in $srcdir/../gas/configure.in $srcdir/../gas/Makefile.in
5231         do
5232                 gcc_cv_gas_version=`grep '^VERSION=[0-9]*\.[0-9]*' $f`
5233                 if [ x$gcc_cv_gas_version != x ]; then
5234                         break
5235                 fi
5236         done
5237         gcc_cv_gas_major_version=`expr "$gcc_cv_gas_version" : "VERSION=\([0-9]*\)"`
5238         gcc_cv_gas_minor_version=`expr "$gcc_cv_gas_version" : "VERSION=[0-9]*\.\([0-9]*\)"`
5239         # Gas version 2.8 and later support specifying the maximum
5240         # bytes to skip when using .p2align.
5241         if [ "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 8 -o "$gcc_cv_gas_major_version" -gt 2 ]; then
5242                 gcc_cv_as_alignment_features=".p2align including maximum skip"
5243                 cat >> confdefs.h <<\EOF
5244 #define HAVE_GAS_MAX_SKIP_P2ALIGN 1
5245 EOF
5246
5247         fi
5248 elif [ x$host = x$target ]; then
5249         # Native build.
5250         gcc_cv_as=as$host_exeext
5251 fi
5252 if [ x$gcc_cv_as != x ]; then
5253         # Check if specifying the maximum bytes to skip when
5254         # using .p2align is supported.
5255         echo ".p2align 4,,7" > conftest.s
5256         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
5257                 gcc_cv_as_alignment_features=".p2align including maximum skip"
5258                 cat >> confdefs.h <<\EOF
5259 #define HAVE_GAS_MAX_SKIP_P2ALIGN 1
5260 EOF
5261
5262         fi
5263         rm -f conftest.s conftest.o
5264 fi
5265 echo "$ac_t""$gcc_cv_as_alignment_features" 1>&6
5266
5267 # Figure out what language subdirectories are present.
5268 subdirs=
5269 for lang in ${srcdir}/*/config-lang.in ..
5270 do
5271         case $lang in
5272         ..) ;;
5273         # The odd quoting in the next line works around
5274         # an apparent bug in bash 1.12 on linux.
5275         ${srcdir}/[*]/config-lang.in) ;;
5276         *) subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([^/]*\)/config-lang.in$,\1,'`" ;;
5277         esac
5278 done
5279
5280 # Make gthr-default.h if we have a thread file.
5281 gthread_flags=
5282 if [ $thread_file != single ]; then
5283     rm -f gthr-default.h
5284     echo "#include \"gthr-${thread_file}.h\"" > gthr-default.h
5285     gthread_flags=-DHAVE_GTHR_DEFAULT
5286 fi
5287
5288
5289 # Make empty files to contain the specs and options for each language.
5290 # Then add #include lines to for a compiler that has specs and/or options.
5291
5292 lang_specs_files=
5293 lang_options_files=
5294 rm -f specs.h options.h
5295 touch specs.h options.h
5296 for subdir in . $subdirs
5297 do
5298         if [ -f $srcdir/$subdir/lang-specs.h ]; then
5299                 echo "#include \"$subdir/lang-specs.h\"" >>specs.h
5300                 lang_specs_files="$lang_specs_files $srcdir/$subdir/lang-specs.h"
5301         fi
5302         if [ -f $srcdir/$subdir/lang-options.h ]; then
5303                 echo "#include \"$subdir/lang-options.h\"" >>options.h
5304                 lang_options_files="$lang_options_files $srcdir/$subdir/lang-options.h"
5305         fi
5306 done
5307
5308 # These (without "all_") are set in each config-lang.in.
5309 # `language' must be a single word so is spelled singularly.
5310 all_languages=
5311 all_boot_languages=
5312 all_compilers=
5313 all_stagestuff=
5314 all_diff_excludes=
5315 all_outputs=Makefile
5316 # List of language makefile fragments.
5317 all_lang_makefiles=
5318 all_headers=
5319 all_lib2funcs=
5320
5321 # Add the language fragments.
5322 # Languages are added via two mechanisms.  Some information must be
5323 # recorded in makefile variables, these are defined in config-lang.in.
5324 # We accumulate them and plug them into the main Makefile.
5325 # The other mechanism is a set of hooks for each of the main targets
5326 # like `clean', `install', etc.
5327
5328 language_fragments="Make-lang"
5329 language_hooks="Make-hooks"
5330 oldstyle_subdirs=
5331
5332 for s in .. $subdirs
5333 do
5334         if [ $s != ".." ]
5335         then
5336                 language=
5337                 boot_language=
5338                 compilers=
5339                 stagestuff=
5340                 diff_excludes=
5341                 headers=
5342                 outputs=
5343                 lib2funcs=
5344                 . ${srcdir}/$s/config-lang.in
5345                 if [ "x$language" = x ]
5346                 then
5347                         echo "${srcdir}/$s/config-lang.in doesn't set \$language." 1>&2
5348                         exit 1
5349                 fi
5350                 all_lang_makefiles="$all_lang_makefiles ${srcdir}/$s/Make-lang.in ${srcdir}/$s/Makefile.in"
5351                 all_languages="$all_languages $language"
5352                 if [ "x$boot_language" = xyes ]
5353                 then
5354                         all_boot_languages="$all_boot_languages $language"
5355                 fi
5356                 all_compilers="$all_compilers $compilers"
5357                 all_stagestuff="$all_stagestuff $stagestuff"
5358                 all_diff_excludes="$all_diff_excludes $diff_excludes"
5359                 all_headers="$all_headers $headers"
5360                 all_outputs="$all_outputs $outputs"
5361                 if [ x$outputs = x ]
5362                 then
5363                         oldstyle_subdirs="$oldstyle_subdirs $s"
5364                 fi
5365                 all_lib2funcs="$all_lib2funcs $lib2funcs"
5366         fi
5367 done
5368
5369 # Since we can't use `::' targets, we link each language in
5370 # with a set of hooks, reached indirectly via lang.${target}.
5371
5372 rm -f Make-hooks
5373 touch Make-hooks
5374 target_list="all.build all.cross start.encap rest.encap \
5375         info dvi \
5376         install-normal install-common install-info install-man \
5377         uninstall distdir \
5378         mostlyclean clean distclean extraclean maintainer-clean \
5379         stage1 stage2 stage3 stage4"
5380 for t in $target_list
5381 do
5382         x=
5383         for l in .. $all_languages
5384         do
5385                 if [ $l != ".." ]; then
5386                         x="$x $l.$t"
5387                 fi
5388         done
5389         echo "lang.$t: $x" >> Make-hooks
5390 done
5391
5392 # If we're not building in srcdir, create .gdbinit.
5393
5394 if [ ! -f Makefile.in ]; then
5395         echo "dir ." > .gdbinit
5396         echo "dir ${srcdir}" >> .gdbinit
5397         if [ x$gdb_needs_out_file_path = xyes ]
5398         then
5399                 echo "dir ${srcdir}/config/"`dirname ${out_file}` >> .gdbinit
5400         fi
5401         if [ "x$subdirs" != x ]; then
5402                 for s in $subdirs
5403                 do
5404                         echo "dir ${srcdir}/$s" >> .gdbinit
5405                 done
5406         fi
5407         echo "source ${srcdir}/.gdbinit" >> .gdbinit
5408 fi
5409
5410 # Define variables host_canonical and build_canonical
5411 # because some Cygnus local changes in the Makefile depend on them.
5412 build_canonical=${build}
5413 host_canonical=${host}
5414 target_subdir=
5415 if [ "${host}" != "${target}" ] ; then
5416     target_subdir=${target}/
5417 fi
5418
5419
5420
5421
5422 # If this is using newlib, then define inhibit_libc in
5423 # LIBGCC2_CFLAGS.  This will cause __eprintf to be left out of
5424 # libgcc.a, but that's OK because newib should have its own version of
5425 # assert.h.
5426 inhibit_libc=
5427 if [ x$with_newlib = xyes ]; then
5428         inhibit_libc=-Dinhibit_libc
5429 fi
5430
5431
5432 # Override SCHED_OBJ and SCHED_CFLAGS to enable the Haifa scheduler.
5433 sched_prefix=
5434 sched_cflags=
5435 if [ x$enable_haifa = xyes ]; then
5436     echo "Using the Haifa scheduler."
5437     sched_prefix=haifa-
5438     sched_cflags=-DHAIFA
5439 fi
5440
5441
5442 if [ x$enable_haifa != x ]; then
5443     # Explicitly remove files that need to be recompiled for the Haifa scheduler.
5444     for x in genattrtab.o toplev.o loop.o unroll.o *sched.o; do
5445         if [ -f $x ]; then
5446             echo "Removing $x"
5447             rm -f $x
5448         fi
5449     done
5450 fi
5451
5452 # Nothing to do for FLOAT_H, float_format already handled.
5453 objdir=`pwd`
5454
5455
5456 # Process the language and host/target makefile fragments.
5457 ${CONFIG_SHELL-/bin/sh} $srcdir/configure.frag $srcdir "$subdirs" "$dep_host_xmake_file" "$dep_tmake_file"
5458
5459 # Substitute configuration variables
5460
5461
5462
5463
5464
5465
5466
5467
5468
5469
5470
5471
5472
5473
5474
5475
5476
5477
5478
5479
5480
5481
5482
5483
5484
5485
5486
5487
5488
5489
5490
5491
5492
5493
5494
5495
5496
5497
5498
5499
5500
5501
5502
5503
5504
5505
5506
5507
5508
5509
5510
5511
5512
5513
5514 # Echo that links are built
5515 if [ x$host = x$target ]
5516 then
5517         str1="native "
5518 else
5519         str1="cross-"
5520         str2=" from $host"
5521 fi
5522
5523 if [ x$host != x$build ]
5524 then
5525         str3=" on a $build system"
5526 fi
5527
5528 if [ "x$str2" != x ] || [ "x$str3" != x ]
5529 then
5530         str4=
5531 fi
5532
5533 echo "Links are now set up to build a ${str1}compiler for ${target}$str4" 1>&2
5534
5535 if [ "x$str2" != x ] || [ "x$str3" != x ]
5536 then
5537         echo " ${str2}${str3}." 1>&2
5538 fi
5539
5540 # Truncate the target if necessary
5541 if [ x$host_truncate_target != x ]; then
5542         target=`echo $target | sed -e 's/\(..............\).*/\1/'`
5543 fi
5544
5545 # Configure the subdirectories
5546 # AC_CONFIG_SUBDIRS($subdirs)
5547
5548 # Create the Makefile
5549 # and configure language subdirectories
5550 trap '' 1 2 15
5551 cat > confcache <<\EOF
5552 # This file is a shell script that caches the results of configure
5553 # tests run on this system so they can be shared between configure
5554 # scripts and configure runs.  It is not useful on other systems.
5555 # If it contains results you don't want to keep, you may remove or edit it.
5556 #
5557 # By default, configure uses ./config.cache as the cache file,
5558 # creating it if it does not exist already.  You can give configure
5559 # the --cache-file=FILE option to use a different cache file; that is
5560 # what configure does when it calls configure scripts in
5561 # subdirectories, so they share the cache.
5562 # Giving --cache-file=/dev/null disables caching, for debugging configure.
5563 # config.status only pays attention to the cache file if you give it the
5564 # --recheck option to rerun configure.
5565 #
5566 EOF
5567 # The following way of writing the cache mishandles newlines in values,
5568 # but we know of no workaround that is simple, portable, and efficient.
5569 # So, don't put newlines in cache variables' values.
5570 # Ultrix sh set writes to stderr and can't be redirected directly,
5571 # and sets the high bit in the cache file unless we assign to the vars.
5572 (set) 2>&1 |
5573   case `(ac_space=' '; set) 2>&1` in
5574   *ac_space=\ *)
5575     # `set' does not quote correctly, so add quotes (double-quote substitution
5576     # turns \\\\ into \\, and sed turns \\ into \).
5577     sed -n \
5578       -e "s/'/'\\\\''/g" \
5579       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
5580     ;;
5581   *)
5582     # `set' quotes correctly as required by POSIX, so do not add quotes.
5583     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
5584     ;;
5585   esac >> confcache
5586 if cmp -s $cache_file confcache; then
5587   :
5588 else
5589   if test -w $cache_file; then
5590     echo "updating cache $cache_file"
5591     cat confcache > $cache_file
5592   else
5593     echo "not updating unwritable cache $cache_file"
5594   fi
5595 fi
5596 rm -f confcache
5597
5598 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
5599
5600 test "x$prefix" = xNONE && prefix=$ac_default_prefix
5601 # Let make expand exec_prefix.
5602 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
5603
5604 # Any assignment to VPATH causes Sun make to only execute
5605 # the first set of double-colon rules, so remove it if not needed.
5606 # If there is a colon in the path, we need to keep it.
5607 if test "x$srcdir" = x.; then
5608   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
5609 fi
5610
5611 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
5612
5613 DEFS=-DHAVE_CONFIG_H
5614
5615 # Without the "./", some shells look in PATH for config.status.
5616 : ${CONFIG_STATUS=./config.status}
5617
5618 echo creating $CONFIG_STATUS
5619 rm -f $CONFIG_STATUS
5620 cat > $CONFIG_STATUS <<EOF
5621 #! /bin/sh
5622 # Generated automatically by configure.
5623 # Run this file to recreate the current configuration.
5624 # This directory was configured as follows,
5625 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
5626 #
5627 # $0 $ac_configure_args
5628 #
5629 # Compiler output produced by configure, useful for debugging
5630 # configure, is in ./config.log if it exists.
5631
5632 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
5633 for ac_option
5634 do
5635   case "\$ac_option" in
5636   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
5637     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
5638     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
5639   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
5640     echo "$CONFIG_STATUS generated by autoconf version 2.12"
5641     exit 0 ;;
5642   -help | --help | --hel | --he | --h)
5643     echo "\$ac_cs_usage"; exit 0 ;;
5644   *) echo "\$ac_cs_usage"; exit 1 ;;
5645   esac
5646 done
5647
5648 ac_given_srcdir=$srcdir
5649
5650 trap 'rm -fr `echo "$all_outputs auto-host.h:config.in" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
5651 EOF
5652 cat >> $CONFIG_STATUS <<EOF
5653
5654 # Protect against being on the right side of a sed subst in config.status.
5655 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
5656  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
5657 $ac_vpsub
5658 $extrasub
5659 s%@CFLAGS@%$CFLAGS%g
5660 s%@CPPFLAGS@%$CPPFLAGS%g
5661 s%@CXXFLAGS@%$CXXFLAGS%g
5662 s%@DEFS@%$DEFS%g
5663 s%@LDFLAGS@%$LDFLAGS%g
5664 s%@LIBS@%$LIBS%g
5665 s%@exec_prefix@%$exec_prefix%g
5666 s%@prefix@%$prefix%g
5667 s%@program_transform_name@%$program_transform_name%g
5668 s%@bindir@%$bindir%g
5669 s%@sbindir@%$sbindir%g
5670 s%@libexecdir@%$libexecdir%g
5671 s%@datadir@%$datadir%g
5672 s%@sysconfdir@%$sysconfdir%g
5673 s%@sharedstatedir@%$sharedstatedir%g
5674 s%@localstatedir@%$localstatedir%g
5675 s%@libdir@%$libdir%g
5676 s%@includedir@%$includedir%g
5677 s%@oldincludedir@%$oldincludedir%g
5678 s%@infodir@%$infodir%g
5679 s%@mandir@%$mandir%g
5680 s%@host@%$host%g
5681 s%@host_alias@%$host_alias%g
5682 s%@host_cpu@%$host_cpu%g
5683 s%@host_vendor@%$host_vendor%g
5684 s%@host_os@%$host_os%g
5685 s%@target@%$target%g
5686 s%@target_alias@%$target_alias%g
5687 s%@target_cpu@%$target_cpu%g
5688 s%@target_vendor@%$target_vendor%g
5689 s%@target_os@%$target_os%g
5690 s%@build@%$build%g
5691 s%@build_alias@%$build_alias%g
5692 s%@build_cpu@%$build_cpu%g
5693 s%@build_vendor@%$build_vendor%g
5694 s%@build_os@%$build_os%g
5695 s%@CC@%$CC%g
5696 s%@SET_MAKE@%$SET_MAKE%g
5697 s%@AWK@%$AWK%g
5698 s%@LEX@%$LEX%g
5699 s%@LEXLIB@%$LEXLIB%g
5700 s%@LN@%$LN%g
5701 s%@LN_S@%$LN_S%g
5702 s%@RANLIB@%$RANLIB%g
5703 s%@YACC@%$YACC%g
5704 s%@INSTALL@%$INSTALL%g
5705 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
5706 s%@INSTALL_DATA@%$INSTALL_DATA%g
5707 s%@CPP@%$CPP%g
5708 s%@vfprintf@%$vfprintf%g
5709 s%@doprint@%$doprint%g
5710 s%@manext@%$manext%g
5711 s%@objext@%$objext%g
5712 s%@gthread_flags@%$gthread_flags%g
5713 s%@build_canonical@%$build_canonical%g
5714 s%@host_canonical@%$host_canonical%g
5715 s%@target_subdir@%$target_subdir%g
5716 s%@inhibit_libc@%$inhibit_libc%g
5717 s%@sched_prefix@%$sched_prefix%g
5718 s%@sched_cflags@%$sched_cflags%g
5719 s%@objdir@%$objdir%g
5720 s%@subdirs@%$subdirs%g
5721 s%@all_languages@%$all_languages%g
5722 s%@all_boot_languages@%$all_boot_languages%g
5723 s%@all_compilers@%$all_compilers%g
5724 s%@all_lang_makefiles@%$all_lang_makefiles%g
5725 s%@all_stagestuff@%$all_stagestuff%g
5726 s%@all_diff_excludes@%$all_diff_excludes%g
5727 s%@all_lib2funcs@%$all_lib2funcs%g
5728 s%@all_headers@%$all_headers%g
5729 s%@cpp_main@%$cpp_main%g
5730 s%@extra_passes@%$extra_passes%g
5731 s%@extra_programs@%$extra_programs%g
5732 s%@extra_parts@%$extra_parts%g
5733 s%@extra_c_objs@%$extra_c_objs%g
5734 s%@extra_cxx_objs@%$extra_cxx_objs%g
5735 s%@extra_c_flags@%$extra_c_flags%g
5736 s%@extra_objs@%$extra_objs%g
5737 s%@host_extra_gcc_objs@%$host_extra_gcc_objs%g
5738 s%@extra_headers_list@%$extra_headers_list%g
5739 s%@dep_host_xmake_file@%$dep_host_xmake_file%g
5740 s%@dep_tmake_file@%$dep_tmake_file%g
5741 s%@out_file@%$out_file%g
5742 s%@out_object_file@%$out_object_file%g
5743 s%@md_file@%$md_file%g
5744 s%@tm_file_list@%$tm_file_list%g
5745 s%@build_xm_file_list@%$build_xm_file_list%g
5746 s%@host_xm_file_list@%$host_xm_file_list%g
5747 s%@lang_specs_files@%$lang_specs_files%g
5748 s%@lang_options_files@%$lang_options_files%g
5749 s%@thread_file@%$thread_file%g
5750 s%@gcc_version@%$gcc_version%g
5751 s%@gcc_version_trigger@%$gcc_version_trigger%g
5752 s%@local_prefix@%$local_prefix%g
5753 s%@gxx_include_dir@%$gxx_include_dir%g
5754 s%@fixincludes@%$fixincludes%g
5755 s%@build_install_headers_dir@%$build_install_headers_dir%g
5756 s%@build_exeext@%$build_exeext%g
5757 s%@host_exeext@%$host_exeext%g
5758 s%@float_format@%$float_format%g
5759 s%@will_use_collect2@%$will_use_collect2%g
5760 s%@maybe_use_collect2@%$maybe_use_collect2%g
5761 s%@cc_set_by_configure@%$cc_set_by_configure%g
5762 s%@stage_prefix_set_by_configure@%$stage_prefix_set_by_configure%g
5763 s%@install@%$install%g
5764 s%@symbolic_link@%$symbolic_link%g
5765 /@target_overrides@/r $target_overrides
5766 s%@target_overrides@%%g
5767 /@host_overrides@/r $host_overrides
5768 s%@host_overrides@%%g
5769 s%@cross_defines@%$cross_defines%g
5770 /@cross_overrides@/r $cross_overrides
5771 s%@cross_overrides@%%g
5772 /@build_overrides@/r $build_overrides
5773 s%@build_overrides@%%g
5774 /@language_fragments@/r $language_fragments
5775 s%@language_fragments@%%g
5776 /@language_hooks@/r $language_hooks
5777 s%@language_hooks@%%g
5778
5779 CEOF
5780 EOF
5781
5782 cat >> $CONFIG_STATUS <<\EOF
5783
5784 # Split the substitutions into bite-sized pieces for seds with
5785 # small command number limits, like on Digital OSF/1 and HP-UX.
5786 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
5787 ac_file=1 # Number of current file.
5788 ac_beg=1 # First line for current file.
5789 ac_end=$ac_max_sed_cmds # Line after last line for current file.
5790 ac_more_lines=:
5791 ac_sed_cmds=""
5792 while $ac_more_lines; do
5793   if test $ac_beg -gt 1; then
5794     sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
5795   else
5796     sed "${ac_end}q" conftest.subs > conftest.s$ac_file
5797   fi
5798   if test ! -s conftest.s$ac_file; then
5799     ac_more_lines=false
5800     rm -f conftest.s$ac_file
5801   else
5802     if test -z "$ac_sed_cmds"; then
5803       ac_sed_cmds="sed -f conftest.s$ac_file"
5804     else
5805       ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
5806     fi
5807     ac_file=`expr $ac_file + 1`
5808     ac_beg=$ac_end
5809     ac_end=`expr $ac_end + $ac_max_sed_cmds`
5810   fi
5811 done
5812 if test -z "$ac_sed_cmds"; then
5813   ac_sed_cmds=cat
5814 fi
5815 EOF
5816
5817 cat >> $CONFIG_STATUS <<EOF
5818
5819 CONFIG_FILES=\${CONFIG_FILES-"$all_outputs"}
5820 EOF
5821 cat >> $CONFIG_STATUS <<\EOF
5822 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
5823   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
5824   case "$ac_file" in
5825   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
5826        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
5827   *) ac_file_in="${ac_file}.in" ;;
5828   esac
5829
5830   # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
5831
5832   # Remove last slash and all that follows it.  Not all systems have dirname.
5833   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
5834   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
5835     # The file is in a subdirectory.
5836     test ! -d "$ac_dir" && mkdir "$ac_dir"
5837     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
5838     # A "../" for each directory in $ac_dir_suffix.
5839     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
5840   else
5841     ac_dir_suffix= ac_dots=
5842   fi
5843
5844   case "$ac_given_srcdir" in
5845   .)  srcdir=.
5846       if test -z "$ac_dots"; then top_srcdir=.
5847       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
5848   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
5849   *) # Relative path.
5850     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
5851     top_srcdir="$ac_dots$ac_given_srcdir" ;;
5852   esac
5853
5854
5855   echo creating "$ac_file"
5856   rm -f "$ac_file"
5857   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
5858   case "$ac_file" in
5859   *Makefile*) ac_comsub="1i\\
5860 # $configure_input" ;;
5861   *) ac_comsub= ;;
5862   esac
5863
5864   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
5865   sed -e "$ac_comsub
5866 s%@configure_input@%$configure_input%g
5867 s%@srcdir@%$srcdir%g
5868 s%@top_srcdir@%$top_srcdir%g
5869 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
5870 fi; done
5871 rm -f conftest.s*
5872
5873 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
5874 # NAME is the cpp macro being defined and VALUE is the value it is being given.
5875 #
5876 # ac_d sets the value in "#define NAME VALUE" lines.
5877 ac_dA='s%^\([   ]*\)#\([        ]*define[       ][      ]*\)'
5878 ac_dB='\([      ][      ]*\)[^  ]*%\1#\2'
5879 ac_dC='\3'
5880 ac_dD='%g'
5881 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
5882 ac_uA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
5883 ac_uB='\([      ]\)%\1#\2define\3'
5884 ac_uC=' '
5885 ac_uD='\4%g'
5886 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
5887 ac_eA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
5888 ac_eB='$%\1#\2define\3'
5889 ac_eC=' '
5890 ac_eD='%g'
5891
5892 if test "${CONFIG_HEADERS+set}" != set; then
5893 EOF
5894 cat >> $CONFIG_STATUS <<EOF
5895   CONFIG_HEADERS="auto-host.h:config.in"
5896 EOF
5897 cat >> $CONFIG_STATUS <<\EOF
5898 fi
5899 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
5900   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
5901   case "$ac_file" in
5902   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
5903        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
5904   *) ac_file_in="${ac_file}.in" ;;
5905   esac
5906
5907   echo creating $ac_file
5908
5909   rm -f conftest.frag conftest.in conftest.out
5910   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
5911   cat $ac_file_inputs > conftest.in
5912
5913 EOF
5914
5915 # Transform confdefs.h into a sed script conftest.vals that substitutes
5916 # the proper values into config.h.in to produce config.h.  And first:
5917 # Protect against being on the right side of a sed subst in config.status.
5918 # Protect against being in an unquoted here document in config.status.
5919 rm -f conftest.vals
5920 cat > conftest.hdr <<\EOF
5921 s/[\\&%]/\\&/g
5922 s%[\\$`]%\\&%g
5923 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
5924 s%ac_d%ac_u%gp
5925 s%ac_u%ac_e%gp
5926 EOF
5927 sed -n -f conftest.hdr confdefs.h > conftest.vals
5928 rm -f conftest.hdr
5929
5930 # This sed command replaces #undef with comments.  This is necessary, for
5931 # example, in the case of _POSIX_SOURCE, which is predefined and required
5932 # on some systems where configure will not decide to define it.
5933 cat >> conftest.vals <<\EOF
5934 s%^[    ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
5935 EOF
5936
5937 # Break up conftest.vals because some shells have a limit on
5938 # the size of here documents, and old seds have small limits too.
5939
5940 rm -f conftest.tail
5941 while :
5942 do
5943   ac_lines=`grep -c . conftest.vals`
5944   # grep -c gives empty output for an empty file on some AIX systems.
5945   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
5946   # Write a limited-size here document to conftest.frag.
5947   echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
5948   sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
5949   echo 'CEOF
5950   sed -f conftest.frag conftest.in > conftest.out
5951   rm -f conftest.in
5952   mv conftest.out conftest.in
5953 ' >> $CONFIG_STATUS
5954   sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
5955   rm -f conftest.vals
5956   mv conftest.tail conftest.vals
5957 done
5958 rm -f conftest.vals
5959
5960 cat >> $CONFIG_STATUS <<\EOF
5961   rm -f conftest.frag conftest.h
5962   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
5963   cat conftest.in >> conftest.h
5964   rm -f conftest.in
5965   if cmp -s $ac_file conftest.h 2>/dev/null; then
5966     echo "$ac_file is unchanged"
5967     rm -f conftest.h
5968   else
5969     # Remove last slash and all that follows it.  Not all systems have dirname.
5970       ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
5971       if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
5972       # The file is in a subdirectory.
5973       test ! -d "$ac_dir" && mkdir "$ac_dir"
5974     fi
5975     rm -f $ac_file
5976     mv conftest.h $ac_file
5977   fi
5978 fi; done
5979
5980 EOF
5981 cat >> $CONFIG_STATUS <<EOF
5982
5983 host='${host}'
5984 build='${build}'
5985 target='${target}'
5986 target_alias='${target_alias}'
5987 srcdir='${srcdir}'
5988 subdirs='${subdirs}'
5989 oldstyle_subdirs='${oldstyle_subdirs}'
5990 symbolic_link='${symbolic_link}'
5991 program_transform_set='${program_transform_set}'
5992 program_transform_name='${program_transform_name}'
5993 dep_host_xmake_file='${dep_host_xmake_file}'
5994 host_xmake_file='${host_xmake_file}'
5995 dep_tmake_file='${dep_tmake_file}'
5996 tmake_file='${tmake_file}'
5997 thread_file='${thread_file}'
5998 gcc_version='${gcc_version}'
5999 gcc_version_trigger='${gcc_version_trigger}'
6000 local_prefix='${local_prefix}'
6001 build_install_headers_dir='${build_install_headers_dir}'
6002 build_exeext='${build_exeext}'
6003 host_exeext='${host_exeext}'
6004 out_file='${out_file}'
6005 gdb_needs_out_file_path='${gdb_needs_out_file_path}'
6006 SET_MAKE='${SET_MAKE}'
6007 target_list='${target_list}'
6008 target_overrides='${target_overrides}'
6009 host_overrides='${host_overrides}'
6010 cross_defines='${cross_defines}'
6011 cross_overrides='${cross_overrides}'
6012 build_overrides='${build_overrides}'
6013
6014 EOF
6015 cat >> $CONFIG_STATUS <<\EOF
6016
6017 . $srcdir/configure.lang
6018 case x$CONFIG_HEADERS in
6019 xauto-host.h:config.in)
6020 echo > cstamp-h ;;
6021 esac
6022 # If the host supports symlinks, point stage[1234] at ../stage[1234] so
6023 # bootstrapping and the installation procedure can still use
6024 # CC="stage1/xgcc -Bstage1/".  If the host doesn't support symlinks,
6025 # FLAGS_TO_PASS has been modified to solve the problem there.
6026 # This is virtually a duplicate of what happens in configure.lang; we do
6027 # an extra check to make sure this only happens if ln -s can be used.
6028 if [ "$symbolic_link" = "ln -s" ]; then
6029  for d in .. ${subdirs} ; do
6030    if [ $d != .. ]; then
6031         STARTDIR=`pwd`
6032         cd $d
6033         for t in stage1 stage2 stage3 stage4 include
6034         do
6035                 rm -f $t
6036                 $symbolic_link ../$t $t 2>/dev/null
6037         done
6038         cd $STARTDIR
6039    fi
6040  done
6041 else true ; fi
6042
6043 exit 0
6044 EOF
6045 chmod +x $CONFIG_STATUS
6046 rm -fr confdefs* $ac_clean_files
6047 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
6048