gcc/configure

   1 #! /bin/sh
   2
   3 # Guess values for system-dependent variables and create Makefiles.
   4 # Generated automatically using autoconf version 2.12.1
   5 # Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
   6 #
   7 # This configure script is free software; the Free Software Foundation
   8 # gives unlimited permission to copy, distribute and modify it.
   9
  10 # Defaults:
  11 ac_help=
  12 ac_default_prefix=/usr/local
  13 # Any additions from configure.in:
  14 ac_help="$ac_help
  15   --with-gnu-ld           arrange to work with GNU ld."
  16 ac_help="$ac_help
  17   --with-gnu-as           arrange to work with GNU as."
  18 ac_help="$ac_help
  19   --with-stabs            arrange to use stabs instead of host debug format."
  20 ac_help="$ac_help
  21   --with-elf              arrange to use ELF instead of host debug format."
  22 ac_help="$ac_help
  23   --with-local-prefix=DIR specifies directory to put local include."
  24 ac_help="$ac_help
  25   --with-gxx-include-dir=DIR
  26                           specifies directory to put g++ header files."
  27 ac_help="$ac_help
  28   --enable-checking       enable expensive run-time checks."
  29 ac_help="$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 SHELL=${CONFIG_SHELL-/bin/sh}
  79 # Maximum number of lines to put in a shell here document.
  80 ac_max_here_lines=12
  81
  82 ac_prev=
  83 for ac_option
  84 do
  85
  86   # If the previous option needs an argument, assign it.
  87   if test -n "$ac_prev"; then
  88     eval "$ac_prev=\$ac_option"
  89     ac_prev=
  90     continue
  91   fi
  92
  93   case "$ac_option" in
  94   -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
  95   *) ac_optarg= ;;
  96   esac
  97
  98   # Accept the important Cygnus configure options, so we can diagnose typos.
  99
 100   case "$ac_option" in
 101
 102   -bindir | --bindir | --bindi | --bind | --bin | --bi)
 103     ac_prev=bindir ;;
 104   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
 105     bindir="$ac_optarg" ;;
 106
 107   -build | --build | --buil | --bui | --bu)
 108     ac_prev=build ;;
 109   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
 110     build="$ac_optarg" ;;
 111
 112   -cache-file | --cache-file | --cache-fil | --cache-fi \
 113   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
 114     ac_prev=cache_file ;;
 115   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
 116   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
 117     cache_file="$ac_optarg" ;;
 118
 119   -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
 120     ac_prev=datadir ;;
 121   -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
 122   | --da=*)
 123     datadir="$ac_optarg" ;;
 124
 125   -disable-* | --disable-*)
 126     ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
 127     # Reject names that are not valid shell variable names.
 128     if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
 129       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 130     fi
 131     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 132     eval "enable_${ac_feature}=no" ;;
 133
 134   -enable-* | --enable-*)
 135     ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
 136     # Reject names that are not valid shell variable names.
 137     if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
 138       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 139     fi
 140     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 141     case "$ac_option" in
 142       *=*) ;;
 143       *) ac_optarg=yes ;;
 144     esac
 145     eval "enable_${ac_feature}='$ac_optarg'" ;;
 146
 147   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
 148   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
 149   | --exec | --exe | --ex)
 150     ac_prev=exec_prefix ;;
 151   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
 152   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
 153   | --exec=* | --exe=* | --ex=*)
 154     exec_prefix="$ac_optarg" ;;
 155
 156   -gas | --gas | --ga | --g)
 157     # Obsolete; use --with-gas.
 158     with_gas=yes ;;
 159
 160   -help | --help | --hel | --he)
 161     # Omit some internal or obsolete options to make the list less imposing.
 162     # This message is too long to be a string in the A/UX 3.1 sh.
 163     cat << EOF
 164 Usage: configure [options] [host]
 165 Options: [defaults in brackets after descriptions]
 166 Configuration:
 167   --cache-file=FILE       cache test results in FILE
 168   --help                  print this message
 169   --no-create             do not create output files
 170   --quiet, --silent       do not print \`checking...' messages
 171   --version               print the version of autoconf that created configure
 172 Directory and file names:
 173   --prefix=PREFIX         install architecture-independent files in PREFIX
 174                           [$ac_default_prefix]
 175   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
 176                           [same as prefix]
 177   --bindir=DIR            user executables in DIR [EPREFIX/bin]
 178   --sbindir=DIR           system admin executables in DIR [EPREFIX/sbin]
 179   --libexecdir=DIR        program executables in DIR [EPREFIX/libexec]
 180   --datadir=DIR           read-only architecture-independent data in DIR
 181                           [PREFIX/share]
 182   --sysconfdir=DIR        read-only single-machine data in DIR [PREFIX/etc]
 183   --sharedstatedir=DIR    modifiable architecture-independent data in DIR
 184                           [PREFIX/com]
 185   --localstatedir=DIR     modifiable single-machine data in DIR [PREFIX/var]
 186   --libdir=DIR            object code libraries in DIR [EPREFIX/lib]
 187   --includedir=DIR        C header files in DIR [PREFIX/include]
 188   --oldincludedir=DIR     C header files for non-gcc in DIR [/usr/include]
 189   --infodir=DIR           info documentation in DIR [PREFIX/info]
 190   --mandir=DIR            man documentation in DIR [PREFIX/man]
 191   --srcdir=DIR            find the sources in DIR [configure dir or ..]
 192   --program-prefix=PREFIX prepend PREFIX to installed program names
 193   --program-suffix=SUFFIX append SUFFIX to installed program names
 194   --program-transform-name=PROGRAM
 195                           run sed PROGRAM on installed program names
 196 EOF
 197     cat << EOF
 198 Host type:
 199   --build=BUILD           configure for building on BUILD [BUILD=HOST]
 200   --host=HOST             configure for HOST [guessed]
 201   --target=TARGET         configure for TARGET [TARGET=HOST]
 202 Features and packages:
 203   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
 204   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
 205   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
 206   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
 207   --x-includes=DIR        X include files are in DIR
 208   --x-libraries=DIR       X library files are in DIR
 209 EOF
 210     if test -n "$ac_help"; then
 211       echo "--enable and --with options recognized:$ac_help"
 212     fi
 213     exit 0 ;;
 214
 215   -host | --host | --hos | --ho)
 216     ac_prev=host ;;
 217   -host=* | --host=* | --hos=* | --ho=*)
 218     host="$ac_optarg" ;;
 219
 220   -includedir | --includedir | --includedi | --included | --include \
 221   | --includ | --inclu | --incl | --inc)
 222     ac_prev=includedir ;;
 223   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
 224   | --includ=* | --inclu=* | --incl=* | --inc=*)
 225     includedir="$ac_optarg" ;;
 226
 227   -infodir | --infodir | --infodi | --infod | --info | --inf)
 228     ac_prev=infodir ;;
 229   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
 230     infodir="$ac_optarg" ;;
 231
 232   -libdir | --libdir | --libdi | --libd)
 233     ac_prev=libdir ;;
 234   -libdir=* | --libdir=* | --libdi=* | --libd=*)
 235     libdir="$ac_optarg" ;;
 236
 237   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
 238   | --libexe | --libex | --libe)
 239     ac_prev=libexecdir ;;
 240   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
 241   | --libexe=* | --libex=* | --libe=*)
 242     libexecdir="$ac_optarg" ;;
 243
 244   -localstatedir | --localstatedir | --localstatedi | --localstated \
 245   | --localstate | --localstat | --localsta | --localst \
 246   | --locals | --local | --loca | --loc | --lo)
 247     ac_prev=localstatedir ;;
 248   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
 249   | --localstate=* | --localstat=* | --localsta=* | --localst=* \
 250   | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
 251     localstatedir="$ac_optarg" ;;
 252
 253   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
 254     ac_prev=mandir ;;
 255   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
 256     mandir="$ac_optarg" ;;
 257
 258   -nfp | --nfp | --nf)
 259     # Obsolete; use --without-fp.
 260     with_fp=no ;;
 261
 262   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 263   | --no-cr | --no-c)
 264     no_create=yes ;;
 265
 266   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 267   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
 268     no_recursion=yes ;;
 269
 270   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
 271   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
 272   | --oldin | --oldi | --old | --ol | --o)
 273     ac_prev=oldincludedir ;;
 274   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
 275   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
 276   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
 277     oldincludedir="$ac_optarg" ;;
 278
 279   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
 280     ac_prev=prefix ;;
 281   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
 282     prefix="$ac_optarg" ;;
 283
 284   -program-prefix | --program-prefix | --program-prefi | --program-pref \
 285   | --program-pre | --program-pr | --program-p)
 286     ac_prev=program_prefix ;;
 287   -program-prefix=* | --program-prefix=* | --program-prefi=* \
 288   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
 289     program_prefix="$ac_optarg" ;;
 290
 291   -program-suffix | --program-suffix | --program-suffi | --program-suff \
 292   | --program-suf | --program-su | --program-s)
 293     ac_prev=program_suffix ;;
 294   -program-suffix=* | --program-suffix=* | --program-suffi=* \
 295   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
 296     program_suffix="$ac_optarg" ;;
 297
 298   -program-transform-name | --program-transform-name \
 299   | --program-transform-nam | --program-transform-na \
 300   | --program-transform-n | --program-transform- \
 301   | --program-transform | --program-transfor \
 302   | --program-transfo | --program-transf \
 303   | --program-trans | --program-tran \
 304   | --progr-tra | --program-tr | --program-t)
 305     ac_prev=program_transform_name ;;
 306   -program-transform-name=* | --program-transform-name=* \
 307   | --program-transform-nam=* | --program-transform-na=* \
 308   | --program-transform-n=* | --program-transform-=* \
 309   | --program-transform=* | --program-transfor=* \
 310   | --program-transfo=* | --program-transf=* \
 311   | --program-trans=* | --program-tran=* \
 312   | --progr-tra=* | --program-tr=* | --program-t=*)
 313     program_transform_name="$ac_optarg" ;;
 314
 315   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
 316   | -silent | --silent | --silen | --sile | --sil)
 317     silent=yes ;;
 318
 319   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
 320     ac_prev=sbindir ;;
 321   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
 322   | --sbi=* | --sb=*)
 323     sbindir="$ac_optarg" ;;
 324
 325   -sharedstatedir | --sharedstatedir | --sharedstatedi \
 326   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
 327   | --sharedst | --shareds | --shared | --share | --shar \
 328   | --sha | --sh)
 329     ac_prev=sharedstatedir ;;
 330   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
 331   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
 332   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
 333   | --sha=* | --sh=*)
 334     sharedstatedir="$ac_optarg" ;;
 335
 336   -site | --site | --sit)
 337     ac_prev=site ;;
 338   -site=* | --site=* | --sit=*)
 339     site="$ac_optarg" ;;
 340
 341   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
 342     ac_prev=srcdir ;;
 343   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
 344     srcdir="$ac_optarg" ;;
 345
 346   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
 347   | --syscon | --sysco | --sysc | --sys | --sy)
 348     ac_prev=sysconfdir ;;
 349   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
 350   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
 351     sysconfdir="$ac_optarg" ;;
 352
 353   -target | --target | --targe | --targ | --tar | --ta | --t)
 354     ac_prev=target ;;
 355   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
 356     target="$ac_optarg" ;;
 357
 358   -v | -verbose | --verbose | --verbos | --verbo | --verb)
 359     verbose=yes ;;
 360
 361   -version | --version | --versio | --versi | --vers)
 362     echo "configure generated by autoconf version 2.12.1"
 363     exit 0 ;;
 364
 365   -with-* | --with-*)
 366     ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
 367     # Reject names that are not valid shell variable names.
 368     if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
 369       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 370     fi
 371     ac_package=`echo $ac_package| sed 's/-/_/g'`
 372     case "$ac_option" in
 373       *=*) ;;
 374       *) ac_optarg=yes ;;
 375     esac
 376     eval "with_${ac_package}='$ac_optarg'" ;;
 377
 378   -without-* | --without-*)
 379     ac_package=`echo $ac_option|sed -e 's/-*without-//'`
 380     # Reject names that are not valid shell variable names.
 381     if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
 382       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 383     fi
 384     ac_package=`echo $ac_package| sed 's/-/_/g'`
 385     eval "with_${ac_package}=no" ;;
 386
 387   --x)
 388     # Obsolete; use --with-x.
 389     with_x=yes ;;
 390
 391   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
 392   | --x-incl | --x-inc | --x-in | --x-i)
 393     ac_prev=x_includes ;;
 394   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
 395   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
 396     x_includes="$ac_optarg" ;;
 397
 398   -x-libraries | --x-libraries | --x-librarie | --x-librari \
 399   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
 400     ac_prev=x_libraries ;;
 401   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
 402   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
 403     x_libraries="$ac_optarg" ;;
 404
 405   -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
 406     ;;
 407
 408   *)
 409     if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
 410       echo "configure: warning: $ac_option: invalid host type" 1>&2
 411     fi
 412     if test "x$nonopt" != xNONE; then
 413       { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
 414     fi
 415     nonopt="$ac_option"
 416     ;;
 417
 418   esac
 419 done
 420
 421 if test -n "$ac_prev"; then
 422   { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
 423 fi
 424
 425 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
 426
 427 # File descriptor usage:
 428 # 0 standard input
 429 # 1 file creation
 430 # 2 errors and warnings
 431 # 3 some systems may open it to /dev/tty
 432 # 4 used on the Kubota Titan
 433 # 6 checking for... messages and results
 434 # 5 compiler messages saved in config.log
 435 if test "$silent" = yes; then
 436   exec 6>/dev/null
 437 else
 438   exec 6>&1
 439 fi
 440 exec 5>./config.log
 441
 442 echo "\
 443 This file contains any messages produced by compilers while
 444 running configure, to aid debugging if configure makes a mistake.
 445 " 1>&5
 446
 447 # Strip out --no-create and --no-recursion so they do not pile up.
 448 # Also quote any args containing shell metacharacters.
 449 ac_configure_args=
 450 for ac_arg
 451 do
 452   case "$ac_arg" in
 453   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 454   | --no-cr | --no-c) ;;
 455   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 456   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
 457   *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
 458   ac_configure_args="$ac_configure_args '$ac_arg'" ;;
 459   *) ac_configure_args="$ac_configure_args $ac_arg" ;;
 460   esac
 461 done
 462
 463 # NLS nuisances.
 464 # Only set these to C if already set.  These must not be set unconditionally
 465 # because not all systems understand e.g. LANG=C (notably SCO).
 466 # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
 467 # Non-C LC_CTYPE values break the ctype check.
 468 if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 469 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
 470 if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
 471 if test "${LC_CTYPE+set}"    = set; then LC_CTYPE=C;    export LC_CTYPE;    fi
 472
 473 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 474 rm -rf conftest* confdefs.h
 475 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
 476 echo > confdefs.h
 477
 478 # A filename unique to this package, relative to the directory that
 479 # configure is in, which we can look for to find out if srcdir is correct.
 480 ac_unique_file=tree.c
 481
 482 # Find the source files, if location was not specified.
 483 if test -z "$srcdir"; then
 484   ac_srcdir_defaulted=yes
 485   # Try the directory containing this script, then its parent.
 486   ac_prog=$0
 487   ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
 488   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
 489   srcdir=$ac_confdir
 490   if test ! -r $srcdir/$ac_unique_file; then
 491     srcdir=..
 492   fi
 493 else
 494   ac_srcdir_defaulted=no
 495 fi
 496 if test ! -r $srcdir/$ac_unique_file; then
 497   if test "$ac_srcdir_defaulted" = yes; then
 498     { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
 499   else
 500     { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
 501   fi
 502 fi
 503 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
 504
 505 # Prefer explicitly selected file to automatically selected ones.
 506 if test -z "$CONFIG_SITE"; then
 507   if test "x$prefix" != xNONE; then
 508     CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
 509   else
 510     CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
 511   fi
 512 fi
 513 for ac_site_file in $CONFIG_SITE; do
 514   if test -r "$ac_site_file"; then
 515     echo "loading site script $ac_site_file"
 516     . "$ac_site_file"
 517   fi
 518 done
 519
 520 if test -r "$cache_file"; then
 521   echo "loading cache $cache_file"
 522   . $cache_file
 523 else
 524   echo "creating cache $cache_file"
 525   > $cache_file
 526 fi
 527
 528 ac_ext=c
 529 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 530 ac_cpp='$CPP $CPPFLAGS'
 531 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 532 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 533 cross_compiling=$ac_cv_prog_cc_cross
 534
 535 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 536   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 537   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 538     ac_n= ac_c='
 539 ' ac_t='        '
 540   else
 541     ac_n=-n ac_c= ac_t=
 542   fi
 543 else
 544   ac_n= ac_c='\c' ac_t=
 545 fi
 546
 547
 548
 549
 550 remove=rm
 551 hard_link=ln
 552 symbolic_link='ln -s'
 553 copy=cp
 554
 555 # Check for additional parameters
 556
 557 # With GNU ld
 558 # Check whether --with-gnu-ld or --without-gnu-ld was given.
 559 if test "${with_gnu_ld+set}" = set; then
 560   withval="$with_gnu_ld"
 561   gnu_ld_flag="$with_gnu_ld"
 562 else
 563   gnu_ld_flag=no
 564 fi
 565
 566
 567 # With GNU as
 568 # Check whether --with-gnu-as or --without-gnu-as was given.
 569 if test "${with_gnu_as+set}" = set; then
 570   withval="$with_gnu_as"
 571   gas_flag="$with_gnu_as"
 572 else
 573   gas_flag=no
 574 fi
 575
 576
 577 # With stabs
 578 # Check whether --with-stabs or --without-stabs was given.
 579 if test "${with_stabs+set}" = set; then
 580   withval="$with_stabs"
 581   stabs="$with_stabs"
 582 else
 583   stabs=no
 584 fi
 585
 586
 587 # With ELF
 588 # Check whether --with-elf or --without-elf was given.
 589 if test "${with_elf+set}" = set; then
 590   withval="$with_elf"
 591   elf="$with_elf"
 592 else
 593   elf=no
 594 fi
 595
 596
 597 # Specify the local prefix
 598 # Check whether --with-local-prefix or --without-local-prefix was given.
 599 if test "${with_local_prefix+set}" = set; then
 600   withval="$with_local_prefix"
 601   local_prefix=$with_local_prefix
 602 else
 603   local_prefix=/usr/local
 604 fi
 605
 606
 607 # Default local prefix if it is empty
 608 if [ x$local_prefix = x ]; then
 609         local_prefix=/usr/local
 610 fi
 611
 612 # Specify the g++ header file directory
 613 # Check whether --with-gxx-include-dir or --without-gxx-include-dir was given.
 614 if test "${with_gxx_include_dir+set}" = set; then
 615   withval="$with_gxx_include_dir"
 616   gxx_include_dir=$with_gxx_include_dir
 617 else
 618   if test x${enable_version_specific_runtime_libs} = xyes; then
 619 gxx_include_dir='${libsubdir}/include/g++'
 620 else gxx_include_dir='${prefix}/include/g++'; fi
 621 fi
 622
 623
 624 # Enable expensive internal checks
 625 # Check whether --enable-checking or --disable-checking was given.
 626 if test "${enable_checking+set}" = set; then
 627   enableval="$enable_checking"
 628   cat >> confdefs.h <<\EOF
 629 #define ENABLE_CHECKING 1
 630 EOF
 631
 632
 633 fi
 634
 635
 636 # Enable use of cpplib for C.
 637 cpp_main=cccp
 638 # Check whether --enable-c-cpplib or --disable-c-cpplib was given.
 639 if test "${enable_c_cpplib+set}" = set; then
 640   enableval="$enable_c_cpplib"
 641   if [ x$enable_c_cpplib != xno ]; then
 642   extra_c_objs="${extra_c_objs} cpplib.o cppexp.o cpphash.o cpperror.o"
 643   extra_c_objs="${extra_c_objs} prefix.o"
 644   extra_cxx_objs="${extra_cxx_objs} ../cpplib.o ../cppexp.o ../cpphash.o ../cpperror.o ../prefix.o"
 645   extra_c_flags=-DUSE_CPPLIB=1
 646   cpp_main=cppmain
 647 fi
 648 fi
 649
 650
 651 # Enable Haifa scheduler.
 652 # Check whether --enable-haifa or --disable-haifa was given.
 653 if test "${enable_haifa+set}" = set; then
 654   enableval="$enable_haifa"
 655   :
 656 fi
 657
 658 # Fast fixincludes
 659 #
 660 # This is a work in progress...
 661 # Check whether --with-fast-fixincludes or --without-fast-fixincludes was given.
 662 if test "${with_fast_fixincludes+set}" = set; then
 663   withval="$with_fast_fixincludes"
 664   fast_fixinc="$with_fast_fixincludes"
 665 else
 666   fast_fixinc=no
 667 fi
 668
 669
 670 # Enable threads
 671 # Pass with no value to take the default
 672 # Pass with a value to specify a thread package
 673 # Check whether --enable-threads or --disable-threads was given.
 674 if test "${enable_threads+set}" = set; then
 675   enableval="$enable_threads"
 676   if [ x$enable_threads = xno ]; then
 677         enable_threads=''
 678 fi
 679 else
 680   enable_threads=''
 681 fi
 682
 683
 684 enable_threads_flag=$enable_threads
 685 # Check if a valid thread package
 686 case x${enable_threads_flag} in
 687         x | xno)
 688                 # No threads
 689                 target_thread_file='single'
 690                 ;;
 691         xyes)
 692                 # default
 693                 target_thread_file=''
 694                 ;;
 695         xdecosf1 | xirix | xmach | xos2 | xposix | xpthreads | xsingle | \
 696         xsolaris | xwin32 | xdce | xvxworks)
 697                 target_thread_file=$enable_threads_flag
 698                 ;;
 699         *)
 700                 echo "$enable_threads is an unknown thread package" 1>&2
 701                 exit 1
 702                 ;;
 703 esac
 704
 705 # Determine the host, build, and target systems
 706 ac_aux_dir=
 707 for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
 708   if test -f $ac_dir/install-sh; then
 709     ac_aux_dir=$ac_dir
 710     ac_install_sh="$ac_aux_dir/install-sh -c"
 711     break
 712   elif test -f $ac_dir/install.sh; then
 713     ac_aux_dir=$ac_dir
 714     ac_install_sh="$ac_aux_dir/install.sh -c"
 715     break
 716   fi
 717 done
 718 if test -z "$ac_aux_dir"; then
 719   { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
 720 fi
 721 ac_config_guess=$ac_aux_dir/config.guess
 722 ac_config_sub=$ac_aux_dir/config.sub
 723 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
 724
 725
 726 # Do some error checking and defaulting for the host and target type.
 727 # The inputs are:
 728 #    configure --host=HOST --target=TARGET --build=BUILD NONOPT
 729 #
 730 # The rules are:
 731 # 1. You are not allowed to specify --host, --target, and nonopt at the
 732 #    same time.
 733 # 2. Host defaults to nonopt.
 734 # 3. If nonopt is not specified, then host defaults to the current host,
 735 #    as determined by config.guess.
 736 # 4. Target and build default to nonopt.
 737 # 5. If nonopt is not specified, then target and build default to host.
 738
 739 # The aliases save the names the user supplied, while $host etc.
 740 # will get canonicalized.
 741 case $host---$target---$nonopt in
 742 NONE---*---* | *---NONE---* | *---*---NONE) ;;
 743 *) { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } ;;
 744 esac
 745
 746
 747 # Make sure we can run config.sub.
 748 if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
 749 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 750 fi
 751
 752 echo $ac_n "checking host system type""... $ac_c" 1>&6
 753 echo "configure:754: checking host system type" >&5
 754
 755 host_alias=$host
 756 case "$host_alias" in
 757 NONE)
 758   case $nonopt in
 759   NONE)
 760     if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
 761     else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
 762     fi ;;
 763   *) host_alias=$nonopt ;;
 764   esac ;;
 765 esac
 766
 767 host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
 768 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 769 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 770 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 771 echo "$ac_t""$host" 1>&6
 772
 773 echo $ac_n "checking target system type""... $ac_c" 1>&6
 774 echo "configure:775: checking target system type" >&5
 775
 776 target_alias=$target
 777 case "$target_alias" in
 778 NONE)
 779   case $nonopt in
 780   NONE) target_alias=$host_alias ;;
 781   *) target_alias=$nonopt ;;
 782   esac ;;
 783 esac
 784
 785 target=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $target_alias`
 786 target_cpu=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 787 target_vendor=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 788 target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 789 echo "$ac_t""$target" 1>&6
 790
 791 echo $ac_n "checking build system type""... $ac_c" 1>&6
 792 echo "configure:793: checking build system type" >&5
 793
 794 build_alias=$build
 795 case "$build_alias" in
 796 NONE)
 797   case $nonopt in
 798   NONE) build_alias=$host_alias ;;
 799   *) build_alias=$nonopt ;;
 800   esac ;;
 801 esac
 802
 803 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
 804 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 805 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 806 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 807 echo "$ac_t""$build" 1>&6
 808
 809 test "$host_alias" != "$target_alias" &&
 810   test "$program_prefix$program_suffix$program_transform_name" = \
 811     NONENONEs,x,x, &&
 812   program_prefix=${target_alias}-
 813
 814
 815 # Find the native compiler
 816 # Extract the first word of "gcc", so it can be a program name with args.
 817 set dummy gcc; ac_word=$2
 818 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 819 echo "configure:820: checking for $ac_word" >&5
 820 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 821   echo $ac_n "(cached) $ac_c" 1>&6
 822 else
 823   if test -n "$CC"; then
 824   ac_cv_prog_CC="$CC" # Let the user override the test.
 825 else
 826   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 827   for ac_dir in $PATH; do
 828     test -z "$ac_dir" && ac_dir=.
 829     if test -f $ac_dir/$ac_word; then
 830       ac_cv_prog_CC="gcc"
 831       break
 832     fi
 833   done
 834   IFS="$ac_save_ifs"
 835 fi
 836 fi
 837 CC="$ac_cv_prog_CC"
 838 if test -n "$CC"; then
 839   echo "$ac_t""$CC" 1>&6
 840 else
 841   echo "$ac_t""no" 1>&6
 842 fi
 843
 844 if test -z "$CC"; then
 845   # Extract the first word of "cc", so it can be a program name with args.
 846 set dummy cc; ac_word=$2
 847 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 848 echo "configure:849: checking for $ac_word" >&5
 849 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 850   echo $ac_n "(cached) $ac_c" 1>&6
 851 else
 852   if test -n "$CC"; then
 853   ac_cv_prog_CC="$CC" # Let the user override the test.
 854 else
 855   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 856   ac_prog_rejected=no
 857   for ac_dir in $PATH; do
 858     test -z "$ac_dir" && ac_dir=.
 859     if test -f $ac_dir/$ac_word; then
 860       if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
 861         ac_prog_rejected=yes
 862         continue
 863       fi
 864       ac_cv_prog_CC="cc"
 865       break
 866     fi
 867   done
 868   IFS="$ac_save_ifs"
 869 if test $ac_prog_rejected = yes; then
 870   # We found a bogon in the path, so make sure we never use it.
 871   set dummy $ac_cv_prog_CC
 872   shift
 873   if test $# -gt 0; then
 874     # We chose a different compiler from the bogus one.
 875     # However, it has the same basename, so the bogon will be chosen
 876     # first if we set CC to just the basename; use the full file name.
 877     shift
 878     set dummy "$ac_dir/$ac_word" "$@"
 879     shift
 880     ac_cv_prog_CC="$@"
 881   fi
 882 fi
 883 fi
 884 fi
 885 CC="$ac_cv_prog_CC"
 886 if test -n "$CC"; then
 887   echo "$ac_t""$CC" 1>&6
 888 else
 889   echo "$ac_t""no" 1>&6
 890 fi
 891
 892   test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
 893 fi
 894
 895 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
 896 echo "configure:897: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
 897
 898 ac_ext=c
 899 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 900 ac_cpp='$CPP $CPPFLAGS'
 901 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 902 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 903 cross_compiling=$ac_cv_prog_cc_cross
 904
 905 cat > conftest.$ac_ext <<EOF
 906 #line 907 "configure"
 907 #include "confdefs.h"
 908 main(){return(0);}
 909 EOF
 910 if { (eval echo configure:911: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
 911   ac_cv_prog_cc_works=yes
 912   # If we can't run a trivial program, we are probably using a cross compiler.
 913   if (./conftest; exit) 2>/dev/null; then
 914     ac_cv_prog_cc_cross=no
 915   else
 916     ac_cv_prog_cc_cross=yes
 917   fi
 918 else
 919   echo "configure: failed program was:" >&5
 920   cat conftest.$ac_ext >&5
 921   ac_cv_prog_cc_works=no
 922 fi
 923 rm -fr conftest*
 924
 925 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
 926 if test $ac_cv_prog_cc_works = no; then
 927   { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
 928 fi
 929 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
 930 echo "configure:931: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
 931 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
 932 cross_compiling=$ac_cv_prog_cc_cross
 933
 934 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
 935 echo "configure:936: checking whether we are using GNU C" >&5
 936 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
 937   echo $ac_n "(cached) $ac_c" 1>&6
 938 else
 939   cat > conftest.c <<EOF
 940 #ifdef __GNUC__
 941   yes;
 942 #endif
 943 EOF
 944 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:945: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
 945   ac_cv_prog_gcc=yes
 946 else
 947   ac_cv_prog_gcc=no
 948 fi
 949 fi
 950
 951 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
 952
 953 if test $ac_cv_prog_gcc = yes; then
 954   GCC=yes
 955   ac_test_CFLAGS="${CFLAGS+set}"
 956   ac_save_CFLAGS="$CFLAGS"
 957   CFLAGS=
 958   echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
 959 echo "configure:960: checking whether ${CC-cc} accepts -g" >&5
 960 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
 961   echo $ac_n "(cached) $ac_c" 1>&6
 962 else
 963   echo 'void f(){}' > conftest.c
 964 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
 965   ac_cv_prog_cc_g=yes
 966 else
 967   ac_cv_prog_cc_g=no
 968 fi
 969 rm -f conftest*
 970
 971 fi
 972
 973 echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
 974   if test "$ac_test_CFLAGS" = set; then
 975     CFLAGS="$ac_save_CFLAGS"
 976   elif test $ac_cv_prog_cc_g = yes; then
 977     CFLAGS="-g -O2"
 978   else
 979     CFLAGS="-O2"
 980   fi
 981 else
 982   GCC=
 983   test "${CFLAGS+set}" = set || CFLAGS="-g"
 984 fi
 985
 986 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
 987 echo "configure:988: checking whether ${MAKE-make} sets \${MAKE}" >&5
 988 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 989 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
 990   echo $ac_n "(cached) $ac_c" 1>&6
 991 else
 992   cat > conftestmake <<\EOF
 993 all:
 994         @echo 'ac_maketemp="${MAKE}"'
 995 EOF
 996 # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
 997 eval `${MAKE-make} -f conftestmake 2>/dev/null | grep temp=`
 998 if test -n "$ac_maketemp"; then
 999   eval ac_cv_prog_make_${ac_make}_set=yes
1000 else
1001   eval ac_cv_prog_make_${ac_make}_set=no
1002 fi
1003 rm -f conftestmake
1004 fi
1005 if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
1006   echo "$ac_t""yes" 1>&6
1007   SET_MAKE=
1008 else
1009   echo "$ac_t""no" 1>&6
1010   SET_MAKE="MAKE=${MAKE-make}"
1011 fi
1012
1013
1014 # Find some useful tools
1015 for ac_prog in mawk gawk nawk awk
1016 do
1017 # Extract the first word of "$ac_prog", so it can be a program name with args.
1018 set dummy $ac_prog; ac_word=$2
1019 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1020 echo "configure:1021: checking for $ac_word" >&5
1021 if eval "test \"`echo '$''{'ac_cv_prog_AWK'+set}'`\" = set"; then
1022   echo $ac_n "(cached) $ac_c" 1>&6
1023 else
1024   if test -n "$AWK"; then
1025   ac_cv_prog_AWK="$AWK" # Let the user override the test.
1026 else
1027   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1028   for ac_dir in $PATH; do
1029     test -z "$ac_dir" && ac_dir=.
1030     if test -f $ac_dir/$ac_word; then
1031       ac_cv_prog_AWK="$ac_prog"
1032       break
1033     fi
1034   done
1035   IFS="$ac_save_ifs"
1036 fi
1037 fi
1038 AWK="$ac_cv_prog_AWK"
1039 if test -n "$AWK"; then
1040   echo "$ac_t""$AWK" 1>&6
1041 else
1042   echo "$ac_t""no" 1>&6
1043 fi
1044
1045 test -n "$AWK" && break
1046 done
1047
1048 # Extract the first word of "flex", so it can be a program name with args.
1049 set dummy flex; ac_word=$2
1050 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1051 echo "configure:1052: checking for $ac_word" >&5
1052 if eval "test \"`echo '$''{'ac_cv_prog_LEX'+set}'`\" = set"; then
1053   echo $ac_n "(cached) $ac_c" 1>&6
1054 else
1055   if test -n "$LEX"; then
1056   ac_cv_prog_LEX="$LEX" # Let the user override the test.
1057 else
1058   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1059   for ac_dir in $PATH; do
1060     test -z "$ac_dir" && ac_dir=.
1061     if test -f $ac_dir/$ac_word; then
1062       ac_cv_prog_LEX="flex"
1063       break
1064     fi
1065   done
1066   IFS="$ac_save_ifs"
1067   test -z "$ac_cv_prog_LEX" && ac_cv_prog_LEX="lex"
1068 fi
1069 fi
1070 LEX="$ac_cv_prog_LEX"
1071 if test -n "$LEX"; then
1072   echo "$ac_t""$LEX" 1>&6
1073 else
1074   echo "$ac_t""no" 1>&6
1075 fi
1076
1077 if test -z "$LEXLIB"
1078 then
1079   case "$LEX" in
1080   flex*) ac_lib=fl ;;
1081   *) ac_lib=l ;;
1082   esac
1083   echo $ac_n "checking for yywrap in -l$ac_lib""... $ac_c" 1>&6
1084 echo "configure:1085: checking for yywrap in -l$ac_lib" >&5
1085 ac_lib_var=`echo $ac_lib'_'yywrap | sed 'y%./+-%__p_%'`
1086 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1087   echo $ac_n "(cached) $ac_c" 1>&6
1088 else
1089   ac_save_LIBS="$LIBS"
1090 LIBS="-l$ac_lib  $LIBS"
1091 cat > conftest.$ac_ext <<EOF
1092 #line 1093 "configure"
1093 #include "confdefs.h"
1094 /* Override any gcc2 internal prototype to avoid an error.  */
1095 /* We use char because int might match the return type of a gcc2
1096     builtin and then its argument prototype would still apply.  */
1097 char yywrap();
1098
1099 int main() {
1100 yywrap()
1101 ; return 0; }
1102 EOF
1103 if { (eval echo configure:1104: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1104   rm -rf conftest*
1105   eval "ac_cv_lib_$ac_lib_var=yes"
1106 else
1107   echo "configure: failed program was:" >&5
1108   cat conftest.$ac_ext >&5
1109   rm -rf conftest*
1110   eval "ac_cv_lib_$ac_lib_var=no"
1111 fi
1112 rm -f conftest*
1113 LIBS="$ac_save_LIBS"
1114
1115 fi
1116 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1117   echo "$ac_t""yes" 1>&6
1118   LEXLIB="-l$ac_lib"
1119 else
1120   echo "$ac_t""no" 1>&6
1121 fi
1122
1123 fi
1124
1125 echo $ac_n "checking whether ln works""... $ac_c" 1>&6
1126 echo "configure:1127: checking whether ln works" >&5
1127 if eval "test \"`echo '$''{'gcc_cv_prog_LN'+set}'`\" = set"; then
1128   echo $ac_n "(cached) $ac_c" 1>&6
1129 else
1130   rm -f conftestdata_t
1131 echo >conftestdata_f
1132 if ln conftestdata_f conftestdata_t 2>/dev/null
1133 then
1134   gcc_cv_prog_LN="ln"
1135 else
1136   if ln -s conftestdata_f conftestdata_t 2>/dev/null
1137   then
1138     gcc_cv_prog_LN="ln -s"
1139   else
1140     gcc_cv_prog_LN=cp
1141   fi
1142 fi
1143 rm -f conftestdata_f conftestdata_t
1144
1145 fi
1146 LN="$gcc_cv_prog_LN"
1147 if test "$gcc_cv_prog_LN" = "ln"; then
1148   echo "$ac_t""yes" 1>&6
1149 else
1150   if test "$gcc_cv_prog_LN" = "ln -s"; then
1151     echo "$ac_t""no, using ln -s" 1>&6
1152   else
1153     echo "$ac_t""no, and neither does ln -s, so using cp" 1>&6
1154   fi
1155 fi
1156
1157 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
1158 echo "configure:1159: checking whether ln -s works" >&5
1159 if eval "test \"`echo '$''{'gcc_cv_prog_LN_S'+set}'`\" = set"; then
1160   echo $ac_n "(cached) $ac_c" 1>&6
1161 else
1162   rm -f conftestdata_t
1163 echo >conftestdata_f
1164 if ln -s conftestdata_f conftestdata_t 2>/dev/null
1165 then
1166   gcc_cv_prog_LN_S="ln -s"
1167 else
1168   if ln conftestdata_f conftestdata_t 2>/dev/null
1169   then
1170     gcc_cv_prog_LN_S=ln
1171   else
1172     gcc_cv_prog_LN_S=cp
1173   fi
1174 fi
1175 rm -f conftestdata_f conftestdata_t
1176
1177 fi
1178 LN_S="$gcc_cv_prog_LN_S"
1179 if test "$gcc_cv_prog_LN_S" = "ln -s"; then
1180   echo "$ac_t""yes" 1>&6
1181 else
1182   if test "$gcc_cv_prog_LN_S" = "ln"; then
1183     echo "$ac_t""no, using ln" 1>&6
1184   else
1185     echo "$ac_t""no, and neither does ln, so using cp" 1>&6
1186   fi
1187 fi
1188
1189 echo $ac_n "checking for volatile""... $ac_c" 1>&6
1190 echo "configure:1191: checking for volatile" >&5
1191 if eval "test \"`echo '$''{'gcc_cv_c_volatile'+set}'`\" = set"; then
1192   echo $ac_n "(cached) $ac_c" 1>&6
1193 else
1194   cat > conftest.$ac_ext <<EOF
1195 #line 1196 "configure"
1196 #include "confdefs.h"
1197
1198 int main() {
1199 volatile int foo;
1200 ; return 0; }
1201 EOF
1202 if { (eval echo configure:1203: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1203   rm -rf conftest*
1204   gcc_cv_c_volatile=yes
1205 else
1206   echo "configure: failed program was:" >&5
1207   cat conftest.$ac_ext >&5
1208   rm -rf conftest*
1209   gcc_cv_c_volatile=no
1210 fi
1211 rm -f conftest*
1212 fi
1213
1214 echo "$ac_t""$gcc_cv_c_volatile" 1>&6
1215 if test $gcc_cv_c_volatile = yes ; then
1216   cat >> confdefs.h <<\EOF
1217 #define HAVE_VOLATILE 1
1218 EOF
1219
1220 fi
1221
1222 # Extract the first word of "ranlib", so it can be a program name with args.
1223 set dummy ranlib; ac_word=$2
1224 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1225 echo "configure:1226: checking for $ac_word" >&5
1226 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1227   echo $ac_n "(cached) $ac_c" 1>&6
1228 else
1229   if test -n "$RANLIB"; then
1230   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1231 else
1232   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1233   for ac_dir in $PATH; do
1234     test -z "$ac_dir" && ac_dir=.
1235     if test -f $ac_dir/$ac_word; then
1236       ac_cv_prog_RANLIB="ranlib"
1237       break
1238     fi
1239   done
1240   IFS="$ac_save_ifs"
1241   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
1242 fi
1243 fi
1244 RANLIB="$ac_cv_prog_RANLIB"
1245 if test -n "$RANLIB"; then
1246   echo "$ac_t""$RANLIB" 1>&6
1247 else
1248   echo "$ac_t""no" 1>&6
1249 fi
1250
1251 for ac_prog in 'bison -y' byacc
1252 do
1253 # Extract the first word of "$ac_prog", so it can be a program name with args.
1254 set dummy $ac_prog; ac_word=$2
1255 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1256 echo "configure:1257: checking for $ac_word" >&5
1257 if eval "test \"`echo '$''{'ac_cv_prog_YACC'+set}'`\" = set"; then
1258   echo $ac_n "(cached) $ac_c" 1>&6
1259 else
1260   if test -n "$YACC"; then
1261   ac_cv_prog_YACC="$YACC" # Let the user override the test.
1262 else
1263   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1264   for ac_dir in $PATH; do
1265     test -z "$ac_dir" && ac_dir=.
1266     if test -f $ac_dir/$ac_word; then
1267       ac_cv_prog_YACC="$ac_prog"
1268       break
1269     fi
1270   done
1271   IFS="$ac_save_ifs"
1272 fi
1273 fi
1274 YACC="$ac_cv_prog_YACC"
1275 if test -n "$YACC"; then
1276   echo "$ac_t""$YACC" 1>&6
1277 else
1278   echo "$ac_t""no" 1>&6
1279 fi
1280
1281 test -n "$YACC" && break
1282 done
1283 test -n "$YACC" || YACC="yacc"
1284
1285 # Find a good install program.  We prefer a C program (faster),
1286 # so one script is as good as another.  But avoid the broken or
1287 # incompatible versions:
1288 # SysV /etc/install, /usr/sbin/install
1289 # SunOS /usr/etc/install
1290 # IRIX /sbin/install
1291 # AIX /bin/install
1292 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
1293 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1294 # ./install, which can be erroneously created by make from ./install.sh.
1295 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
1296 echo "configure:1297: checking for a BSD compatible install" >&5
1297 if test -z "$INSTALL"; then
1298 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
1299   echo $ac_n "(cached) $ac_c" 1>&6
1300 else
1301     IFS="${IFS=         }"; ac_save_IFS="$IFS"; IFS="${IFS}:"
1302   for ac_dir in $PATH; do
1303     # Account for people who put trailing slashes in PATH elements.
1304     case "$ac_dir/" in
1305     /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
1306     *)
1307       # OSF1 and SCO ODT 3.0 have their own names for install.
1308       for ac_prog in ginstall scoinst install; do
1309         if test -f $ac_dir/$ac_prog; then
1310           if test $ac_prog = install &&
1311             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1312             # AIX install.  It has an incompatible calling convention.
1313             # OSF/1 installbsd also uses dspmsg, but is usable.
1314             :
1315           else
1316             ac_cv_path_install="$ac_dir/$ac_prog -c"
1317             break 2
1318           fi
1319         fi
1320       done
1321       ;;
1322     esac
1323   done
1324   IFS="$ac_save_IFS"
1325
1326 fi
1327   if test "${ac_cv_path_install+set}" = set; then
1328     INSTALL="$ac_cv_path_install"
1329   else
1330     # As a last resort, use the slow shell script.  We don't cache a
1331     # path for INSTALL within a source directory, because that will
1332     # break other packages using the cache if that directory is
1333     # removed, or if the path is relative.
1334     INSTALL="$ac_install_sh"
1335   fi
1336 fi
1337 echo "$ac_t""$INSTALL" 1>&6
1338
1339 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1340 # It thinks the first close brace ends the variable substitution.
1341 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1342
1343 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1344
1345
1346 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
1347 echo "configure:1348: checking how to run the C preprocessor" >&5
1348 # On Suns, sometimes $CPP names a directory.
1349 if test -n "$CPP" && test -d "$CPP"; then
1350   CPP=
1351 fi
1352 if test -z "$CPP"; then
1353 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
1354   echo $ac_n "(cached) $ac_c" 1>&6
1355 else
1356     # This must be in double quotes, not single quotes, because CPP may get
1357   # substituted into the Makefile and "${CC-cc}" will confuse make.
1358   CPP="${CC-cc} -E"
1359   # On the NeXT, cc -E runs the code through the compiler's parser,
1360   # not just through cpp.
1361   cat > conftest.$ac_ext <<EOF
1362 #line 1363 "configure"
1363 #include "confdefs.h"
1364 #include <assert.h>
1365 Syntax Error
1366 EOF
1367 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1368 { (eval echo configure:1369: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1369 ac_err=`grep -v '^ *+' conftest.out`
1370 if test -z "$ac_err"; then
1371   :
1372 else
1373   echo "$ac_err" >&5
1374   echo "configure: failed program was:" >&5
1375   cat conftest.$ac_ext >&5
1376   rm -rf conftest*
1377   CPP="${CC-cc} -E -traditional-cpp"
1378   cat > conftest.$ac_ext <<EOF
1379 #line 1380 "configure"
1380 #include "confdefs.h"
1381 #include <assert.h>
1382 Syntax Error
1383 EOF
1384 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1385 { (eval echo configure:1386: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1386 ac_err=`grep -v '^ *+' conftest.out`
1387 if test -z "$ac_err"; then
1388   :
1389 else
1390   echo "$ac_err" >&5
1391   echo "configure: failed program was:" >&5
1392   cat conftest.$ac_ext >&5
1393   rm -rf conftest*
1394   CPP=/lib/cpp
1395 fi
1396 rm -f conftest*
1397 fi
1398 rm -f conftest*
1399   ac_cv_prog_CPP="$CPP"
1400 fi
1401   CPP="$ac_cv_prog_CPP"
1402 else
1403   ac_cv_prog_CPP="$CPP"
1404 fi
1405 echo "$ac_t""$CPP" 1>&6
1406
1407 echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
1408 echo "configure:1409: checking for ANSI C header files" >&5
1409 if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
1410   echo $ac_n "(cached) $ac_c" 1>&6
1411 else
1412   cat > conftest.$ac_ext <<EOF
1413 #line 1414 "configure"
1414 #include "confdefs.h"
1415 #include <stdlib.h>
1416 #include <stdarg.h>
1417 #include <string.h>
1418 #include <float.h>
1419 EOF
1420 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1421 { (eval echo configure:1422: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1422 ac_err=`grep -v '^ *+' conftest.out`
1423 if test -z "$ac_err"; then
1424   rm -rf conftest*
1425   ac_cv_header_stdc=yes
1426 else
1427   echo "$ac_err" >&5
1428   echo "configure: failed program was:" >&5
1429   cat conftest.$ac_ext >&5
1430   rm -rf conftest*
1431   ac_cv_header_stdc=no
1432 fi
1433 rm -f conftest*
1434
1435 if test $ac_cv_header_stdc = yes; then
1436   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
1437 cat > conftest.$ac_ext <<EOF
1438 #line 1439 "configure"
1439 #include "confdefs.h"
1440 #include <string.h>
1441 EOF
1442 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1443   egrep "memchr" >/dev/null 2>&1; then
1444   :
1445 else
1446   rm -rf conftest*
1447   ac_cv_header_stdc=no
1448 fi
1449 rm -f conftest*
1450
1451 fi
1452
1453 if test $ac_cv_header_stdc = yes; then
1454   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
1455 cat > conftest.$ac_ext <<EOF
1456 #line 1457 "configure"
1457 #include "confdefs.h"
1458 #include <stdlib.h>
1459 EOF
1460 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1461   egrep "free" >/dev/null 2>&1; then
1462   :
1463 else
1464   rm -rf conftest*
1465   ac_cv_header_stdc=no
1466 fi
1467 rm -f conftest*
1468
1469 fi
1470
1471 if test $ac_cv_header_stdc = yes; then
1472   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
1473 if test "$cross_compiling" = yes; then
1474   :
1475 else
1476   cat > conftest.$ac_ext <<EOF
1477 #line 1478 "configure"
1478 #include "confdefs.h"
1479 #include <ctype.h>
1480 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
1481 #define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
1482 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
1483 int main () { int i; for (i = 0; i < 256; i++)
1484 if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
1485 exit (0); }
1486
1487 EOF
1488 if { (eval echo configure:1489: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
1489 then
1490   :
1491 else
1492   echo "configure: failed program was:" >&5
1493   cat conftest.$ac_ext >&5
1494   rm -fr conftest*
1495   ac_cv_header_stdc=no
1496 fi
1497 rm -fr conftest*
1498 fi
1499
1500 fi
1501 fi
1502
1503 echo "$ac_t""$ac_cv_header_stdc" 1>&6
1504 if test $ac_cv_header_stdc = yes; then
1505   cat >> confdefs.h <<\EOF
1506 #define STDC_HEADERS 1
1507 EOF
1508
1509 fi
1510
1511 echo $ac_n "checking whether time.h and sys/time.h may both be included""... $ac_c" 1>&6
1512 echo "configure:1513: checking whether time.h and sys/time.h may both be included" >&5
1513 if eval "test \"`echo '$''{'ac_cv_header_time'+set}'`\" = set"; then
1514   echo $ac_n "(cached) $ac_c" 1>&6
1515 else
1516   cat > conftest.$ac_ext <<EOF
1517 #line 1518 "configure"
1518 #include "confdefs.h"
1519 #include <sys/types.h>
1520 #include <sys/time.h>
1521 #include <time.h>
1522 int main() {
1523 struct tm *tp;
1524 ; return 0; }
1525 EOF
1526 if { (eval echo configure:1527: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1527   rm -rf conftest*
1528   ac_cv_header_time=yes
1529 else
1530   echo "configure: failed program was:" >&5
1531   cat conftest.$ac_ext >&5
1532   rm -rf conftest*
1533   ac_cv_header_time=no
1534 fi
1535 rm -f conftest*
1536 fi
1537
1538 echo "$ac_t""$ac_cv_header_time" 1>&6
1539 if test $ac_cv_header_time = yes; then
1540   cat >> confdefs.h <<\EOF
1541 #define TIME_WITH_SYS_TIME 1
1542 EOF
1543
1544 fi
1545
1546 for ac_hdr in limits.h stddef.h string.h strings.h stdlib.h time.h fcntl.h unistd.h stab.h sys/file.h sys/time.h sys/resource.h sys/param.h sys/times.h wait.h sys/wait.h
1547 do
1548 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
1549 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1550 echo "configure:1551: checking for $ac_hdr" >&5
1551 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1552   echo $ac_n "(cached) $ac_c" 1>&6
1553 else
1554   cat > conftest.$ac_ext <<EOF
1555 #line 1556 "configure"
1556 #include "confdefs.h"
1557 #include <$ac_hdr>
1558 EOF
1559 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1560 { (eval echo configure:1561: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1561 ac_err=`grep -v '^ *+' conftest.out`
1562 if test -z "$ac_err"; then
1563   rm -rf conftest*
1564   eval "ac_cv_header_$ac_safe=yes"
1565 else
1566   echo "$ac_err" >&5
1567   echo "configure: failed program was:" >&5
1568   cat conftest.$ac_ext >&5
1569   rm -rf conftest*
1570   eval "ac_cv_header_$ac_safe=no"
1571 fi
1572 rm -f conftest*
1573 fi
1574 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1575   echo "$ac_t""yes" 1>&6
1576     ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1577   cat >> confdefs.h <<EOF
1578 #define $ac_tr_hdr 1
1579 EOF
1580
1581 else
1582   echo "$ac_t""no" 1>&6
1583 fi
1584 done
1585
1586
1587 # Check for thread headers.
1588 ac_safe=`echo "thread.h" | sed 'y%./+-%__p_%'`
1589 echo $ac_n "checking for thread.h""... $ac_c" 1>&6
1590 echo "configure:1591: checking for thread.h" >&5
1591 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1592   echo $ac_n "(cached) $ac_c" 1>&6
1593 else
1594   cat > conftest.$ac_ext <<EOF
1595 #line 1596 "configure"
1596 #include "confdefs.h"
1597 #include <thread.h>
1598 EOF
1599 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1600 { (eval echo configure:1601: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1601 ac_err=`grep -v '^ *+' conftest.out`
1602 if test -z "$ac_err"; then
1603   rm -rf conftest*
1604   eval "ac_cv_header_$ac_safe=yes"
1605 else
1606   echo "$ac_err" >&5
1607   echo "configure: failed program was:" >&5
1608   cat conftest.$ac_ext >&5
1609   rm -rf conftest*
1610   eval "ac_cv_header_$ac_safe=no"
1611 fi
1612 rm -f conftest*
1613 fi
1614 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1615   echo "$ac_t""yes" 1>&6
1616   have_thread_h=yes
1617 else
1618   echo "$ac_t""no" 1>&6
1619 have_thread_h=
1620 fi
1621
1622 ac_safe=`echo "pthread.h" | sed 'y%./+-%__p_%'`
1623 echo $ac_n "checking for pthread.h""... $ac_c" 1>&6
1624 echo "configure:1625: checking for pthread.h" >&5
1625 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1626   echo $ac_n "(cached) $ac_c" 1>&6
1627 else
1628   cat > conftest.$ac_ext <<EOF
1629 #line 1630 "configure"
1630 #include "confdefs.h"
1631 #include <pthread.h>
1632 EOF
1633 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1634 { (eval echo configure:1635: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1635 ac_err=`grep -v '^ *+' conftest.out`
1636 if test -z "$ac_err"; then
1637   rm -rf conftest*
1638   eval "ac_cv_header_$ac_safe=yes"
1639 else
1640   echo "$ac_err" >&5
1641   echo "configure: failed program was:" >&5
1642   cat conftest.$ac_ext >&5
1643   rm -rf conftest*
1644   eval "ac_cv_header_$ac_safe=no"
1645 fi
1646 rm -f conftest*
1647 fi
1648 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1649   echo "$ac_t""yes" 1>&6
1650   have_pthread_h=yes
1651 else
1652   echo "$ac_t""no" 1>&6
1653 have_pthread_h=
1654 fi
1655
1656
1657 # See if the system preprocessor understands the ANSI C preprocessor
1658 # stringification operator.
1659 echo $ac_n "checking whether cpp understands the stringify operator""... $ac_c" 1>&6
1660 echo "configure:1661: checking whether cpp understands the stringify operator" >&5
1661 if eval "test \"`echo '$''{'gcc_cv_c_have_stringify'+set}'`\" = set"; then
1662   echo $ac_n "(cached) $ac_c" 1>&6
1663 else
1664   cat > conftest.$ac_ext <<EOF
1665 #line 1666 "configure"
1666 #include "confdefs.h"
1667
1668 int main() {
1669 #define S(x)   #x
1670 char *test = S(foo);
1671 ; return 0; }
1672 EOF
1673 if { (eval echo configure:1674: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1674   rm -rf conftest*
1675   gcc_cv_c_have_stringify=yes
1676 else
1677   echo "configure: failed program was:" >&5
1678   cat conftest.$ac_ext >&5
1679   rm -rf conftest*
1680   gcc_cv_c_have_stringify=no
1681 fi
1682 rm -f conftest*
1683 fi
1684
1685 echo "$ac_t""$gcc_cv_c_have_stringify" 1>&6
1686 if test $gcc_cv_c_have_stringify = yes; then
1687   cat >> confdefs.h <<\EOF
1688 #define HAVE_CPP_STRINGIFY 1
1689 EOF
1690
1691 fi
1692
1693 # Use <inttypes.h> only if it exists,
1694 # doesn't clash with <sys/types.h>, and declares intmax_t.
1695 echo $ac_n "checking for inttypes.h""... $ac_c" 1>&6
1696 echo "configure:1697: checking for inttypes.h" >&5
1697 if eval "test \"`echo '$''{'gcc_cv_header_inttypes_h'+set}'`\" = set"; then
1698   echo $ac_n "(cached) $ac_c" 1>&6
1699 else
1700   cat > conftest.$ac_ext <<EOF
1701 #line 1702 "configure"
1702 #include "confdefs.h"
1703 #include <sys/types.h>
1704 #include <inttypes.h>
1705 int main() {
1706 intmax_t i = -1;
1707 ; return 0; }
1708 EOF
1709 if { (eval echo configure:1710: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1710   rm -rf conftest*
1711   cat >> confdefs.h <<EOF
1712 #define HAVE_INTTYPES_H 1
1713 EOF
1714
1715    gcc_cv_header_inttypes_h=yes
1716 else
1717   echo "configure: failed program was:" >&5
1718   cat conftest.$ac_ext >&5
1719   rm -rf conftest*
1720   gcc_cv_header_inttypes_h=no
1721 fi
1722 rm -f conftest*
1723 fi
1724
1725 echo "$ac_t""$gcc_cv_header_inttypes_h" 1>&6
1726
1727 for ac_func in strtoul bsearch strerror putenv popen bcopy bzero bcmp \
1728         index rindex strchr strrchr kill getrlimit setrlimit atoll atoq \
1729         sysconf isascii gettimeofday
1730 do
1731 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1732 echo "configure:1733: checking for $ac_func" >&5
1733 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1734   echo $ac_n "(cached) $ac_c" 1>&6
1735 else
1736   cat > conftest.$ac_ext <<EOF
1737 #line 1738 "configure"
1738 #include "confdefs.h"
1739 /* System header to define __stub macros and hopefully few prototypes,
1740     which can conflict with char $ac_func(); below.  */
1741 #include <assert.h>
1742 /* Override any gcc2 internal prototype to avoid an error.  */
1743 /* We use char because int might match the return type of a gcc2
1744     builtin and then its argument prototype would still apply.  */
1745 char $ac_func();
1746
1747 int main() {
1748
1749 /* The GNU C library defines this for functions which it implements
1750     to always fail with ENOSYS.  Some functions are actually named
1751     something starting with __ and the normal name is an alias.  */
1752 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1753 choke me
1754 #else
1755 $ac_func();
1756 #endif
1757
1758 ; return 0; }
1759 EOF
1760 if { (eval echo configure:1761: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1761   rm -rf conftest*
1762   eval "ac_cv_func_$ac_func=yes"
1763 else
1764   echo "configure: failed program was:" >&5
1765   cat conftest.$ac_ext >&5
1766   rm -rf conftest*
1767   eval "ac_cv_func_$ac_func=no"
1768 fi
1769 rm -f conftest*
1770 fi
1771
1772 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1773   echo "$ac_t""yes" 1>&6
1774     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1775   cat >> confdefs.h <<EOF
1776 #define $ac_tr_func 1
1777 EOF
1778
1779 else
1780   echo "$ac_t""no" 1>&6
1781 fi
1782 done
1783
1784
1785 echo $ac_n "checking for vprintf""... $ac_c" 1>&6
1786 echo "configure:1787: checking for vprintf" >&5
1787 if eval "test \"`echo '$''{'ac_cv_func_vprintf'+set}'`\" = set"; then
1788   echo $ac_n "(cached) $ac_c" 1>&6
1789 else
1790   cat > conftest.$ac_ext <<EOF
1791 #line 1792 "configure"
1792 #include "confdefs.h"
1793 /* System header to define __stub macros and hopefully few prototypes,
1794     which can conflict with char vprintf(); below.  */
1795 #include <assert.h>
1796 /* Override any gcc2 internal prototype to avoid an error.  */
1797 /* We use char because int might match the return type of a gcc2
1798     builtin and then its argument prototype would still apply.  */
1799 char vprintf();
1800
1801 int main() {
1802
1803 /* The GNU C library defines this for functions which it implements
1804     to always fail with ENOSYS.  Some functions are actually named
1805     something starting with __ and the normal name is an alias.  */
1806 #if defined (__stub_vprintf) || defined (__stub___vprintf)
1807 choke me
1808 #else
1809 vprintf();
1810 #endif
1811
1812 ; return 0; }
1813 EOF
1814 if { (eval echo configure:1815: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1815   rm -rf conftest*
1816   eval "ac_cv_func_vprintf=yes"
1817 else
1818   echo "configure: failed program was:" >&5
1819   cat conftest.$ac_ext >&5
1820   rm -rf conftest*
1821   eval "ac_cv_func_vprintf=no"
1822 fi
1823 rm -f conftest*
1824 fi
1825
1826 if eval "test \"`echo '$ac_cv_func_'vprintf`\" = yes"; then
1827   echo "$ac_t""yes" 1>&6
1828   cat >> confdefs.h <<\EOF
1829 #define HAVE_VPRINTF 1
1830 EOF
1831
1832 else
1833   echo "$ac_t""no" 1>&6
1834 fi
1835
1836 if test "$ac_cv_func_vprintf" != yes; then
1837 echo $ac_n "checking for _doprnt""... $ac_c" 1>&6
1838 echo "configure:1839: checking for _doprnt" >&5
1839 if eval "test \"`echo '$''{'ac_cv_func__doprnt'+set}'`\" = set"; then
1840   echo $ac_n "(cached) $ac_c" 1>&6
1841 else
1842   cat > conftest.$ac_ext <<EOF
1843 #line 1844 "configure"
1844 #include "confdefs.h"
1845 /* System header to define __stub macros and hopefully few prototypes,
1846     which can conflict with char _doprnt(); below.  */
1847 #include <assert.h>
1848 /* Override any gcc2 internal prototype to avoid an error.  */
1849 /* We use char because int might match the return type of a gcc2
1850     builtin and then its argument prototype would still apply.  */
1851 char _doprnt();
1852
1853 int main() {
1854
1855 /* The GNU C library defines this for functions which it implements
1856     to always fail with ENOSYS.  Some functions are actually named
1857     something starting with __ and the normal name is an alias.  */
1858 #if defined (__stub__doprnt) || defined (__stub____doprnt)
1859 choke me
1860 #else
1861 _doprnt();
1862 #endif
1863
1864 ; return 0; }
1865 EOF
1866 if { (eval echo configure:1867: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1867   rm -rf conftest*
1868   eval "ac_cv_func__doprnt=yes"
1869 else
1870   echo "configure: failed program was:" >&5
1871   cat conftest.$ac_ext >&5
1872   rm -rf conftest*
1873   eval "ac_cv_func__doprnt=no"
1874 fi
1875 rm -f conftest*
1876 fi
1877
1878 if eval "test \"`echo '$ac_cv_func_'_doprnt`\" = yes"; then
1879   echo "$ac_t""yes" 1>&6
1880   cat >> confdefs.h <<\EOF
1881 #define HAVE_DOPRNT 1
1882 EOF
1883
1884 else
1885   echo "$ac_t""no" 1>&6
1886 fi
1887
1888 fi
1889
1890 vfprintf=
1891 doprint=
1892 if test $ac_cv_func_vprintf != yes ; then
1893   vfprintf=vfprintf.o
1894   if test $ac_cv_func__doprnt != yes ; then
1895     doprint=doprint.o
1896   fi
1897 fi
1898
1899
1900
1901 echo $ac_n "checking whether the printf functions support %p""... $ac_c" 1>&6
1902 echo "configure:1903: checking whether the printf functions support %p" >&5
1903 if eval "test \"`echo '$''{'gcc_cv_func_printf_ptr'+set}'`\" = set"; then
1904   echo $ac_n "(cached) $ac_c" 1>&6
1905 else
1906   if test "$cross_compiling" = yes; then
1907   gcc_cv_func_printf_ptr=no
1908 else
1909   cat > conftest.$ac_ext <<EOF
1910 #line 1911 "configure"
1911 #include "confdefs.h"
1912 #include <stdio.h>
1913
1914 main()
1915 {
1916   char buf[64];
1917   char *p = buf, *q = NULL;
1918   sprintf(buf, "%p", p);
1919   sscanf(buf, "%p", &q);
1920   exit (p != q);
1921 }
1922 EOF
1923 if { (eval echo configure:1924: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
1924 then
1925   gcc_cv_func_printf_ptr=yes
1926 else
1927   echo "configure: failed program was:" >&5
1928   cat conftest.$ac_ext >&5
1929   rm -fr conftest*
1930   gcc_cv_func_printf_ptr=no
1931 fi
1932 rm -fr conftest*
1933 fi
1934
1935 rm -f core core.* *.core
1936 fi
1937
1938 echo "$ac_t""$gcc_cv_func_printf_ptr" 1>&6
1939 if test $gcc_cv_func_printf_ptr = yes ; then
1940   cat >> confdefs.h <<\EOF
1941 #define HAVE_PRINTF_PTR 1
1942 EOF
1943
1944 fi
1945
1946
1947 for ac_func in malloc realloc calloc free bcopy bzero bcmp \
1948         index rindex getenv atol sbrk abort atof strerror getcwd getwd
1949 do
1950 echo $ac_n "checking whether $ac_func must be declared""... $ac_c" 1>&6
1951 echo "configure:1952: checking whether $ac_func must be declared" >&5
1952 if eval "test \"`echo '$''{'gcc_cv_decl_needed_$ac_func'+set}'`\" = set"; then
1953   echo $ac_n "(cached) $ac_c" 1>&6
1954 else
1955   cat > conftest.$ac_ext <<EOF
1956 #line 1957 "configure"
1957 #include "confdefs.h"
1958
1959 #include <stdio.h>
1960 #ifdef HAVE_STRING_H
1961 #include <string.h>
1962 #else
1963 #ifdef HAVE_STRINGS_H
1964 #include <strings.h>
1965 #endif
1966 #endif
1967 #ifdef HAVE_STDLIB_H
1968 #include <stdlib.h>
1969 #endif
1970 #ifdef HAVE_UNISTD_H
1971 #include <unistd.h>
1972 #endif
1973 #ifndef HAVE_RINDEX
1974 #define rindex strrchr
1975 #endif
1976 #ifndef HAVE_INDEX
1977 #define index strchr
1978 #endif
1979
1980 int main() {
1981 char *(*pfn) = (char *(*)) $ac_func
1982 ; return 0; }
1983 EOF
1984 if { (eval echo configure:1985: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1985   rm -rf conftest*
1986   eval "gcc_cv_decl_needed_$ac_func=no"
1987 else
1988   echo "configure: failed program was:" >&5
1989   cat conftest.$ac_ext >&5
1990   rm -rf conftest*
1991   eval "gcc_cv_decl_needed_$ac_func=yes"
1992 fi
1993 rm -f conftest*
1994 fi
1995
1996 if eval "test \"`echo '$gcc_cv_decl_needed_'$ac_func`\" = yes"; then
1997   echo "$ac_t""yes" 1>&6
1998   gcc_tr_decl=NEED_DECLARATION_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1999   cat >> confdefs.h <<EOF
2000 #define $gcc_tr_decl 1
2001 EOF
2002
2003 else
2004   echo "$ac_t""no" 1>&6
2005 fi
2006
2007 done
2008
2009
2010 for ac_func in getrlimit setrlimit
2011 do
2012 echo $ac_n "checking whether $ac_func must be declared""... $ac_c" 1>&6
2013 echo "configure:2014: checking whether $ac_func must be declared" >&5
2014 if eval "test \"`echo '$''{'gcc_cv_decl_needed_$ac_func'+set}'`\" = set"; then
2015   echo $ac_n "(cached) $ac_c" 1>&6
2016 else
2017   cat > conftest.$ac_ext <<EOF
2018 #line 2019 "configure"
2019 #include "confdefs.h"
2020
2021 #include <stdio.h>
2022 #ifdef HAVE_STRING_H
2023 #include <string.h>
2024 #else
2025 #ifdef HAVE_STRINGS_H
2026 #include <strings.h>
2027 #endif
2028 #endif
2029 #ifdef HAVE_STDLIB_H
2030 #include <stdlib.h>
2031 #endif
2032 #ifdef HAVE_UNISTD_H
2033 #include <unistd.h>
2034 #endif
2035 #ifndef HAVE_RINDEX
2036 #define rindex strrchr
2037 #endif
2038 #ifndef HAVE_INDEX
2039 #define index strchr
2040 #endif
2041 #include <sys/types.h>
2042 #ifdef HAVE_SYS_RESOURCE_H
2043 #include <sys/resource.h>
2044 #endif
2045
2046 int main() {
2047 char *(*pfn) = (char *(*)) $ac_func
2048 ; return 0; }
2049 EOF
2050 if { (eval echo configure:2051: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2051   rm -rf conftest*
2052   eval "gcc_cv_decl_needed_$ac_func=no"
2053 else
2054   echo "configure: failed program was:" >&5
2055   cat conftest.$ac_ext >&5
2056   rm -rf conftest*
2057   eval "gcc_cv_decl_needed_$ac_func=yes"
2058 fi
2059 rm -f conftest*
2060 fi
2061
2062 if eval "test \"`echo '$gcc_cv_decl_needed_'$ac_func`\" = yes"; then
2063   echo "$ac_t""yes" 1>&6
2064   gcc_tr_decl=NEED_DECLARATION_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
2065   cat >> confdefs.h <<EOF
2066 #define $gcc_tr_decl 1
2067 EOF
2068
2069 else
2070   echo "$ac_t""no" 1>&6
2071 fi
2072
2073 done
2074
2075
2076 echo $ac_n "checking for sys_siglist declaration in signal.h or unistd.h""... $ac_c" 1>&6
2077 echo "configure:2078: checking for sys_siglist declaration in signal.h or unistd.h" >&5
2078 if eval "test \"`echo '$''{'ac_cv_decl_sys_siglist'+set}'`\" = set"; then
2079   echo $ac_n "(cached) $ac_c" 1>&6
2080 else
2081   cat > conftest.$ac_ext <<EOF
2082 #line 2083 "configure"
2083 #include "confdefs.h"
2084 #include <sys/types.h>
2085 #include <signal.h>
2086 /* NetBSD declares sys_siglist in unistd.h.  */
2087 #ifdef HAVE_UNISTD_H
2088 #include <unistd.h>
2089 #endif
2090 int main() {
2091 char *msg = *(sys_siglist + 1);
2092 ; return 0; }
2093 EOF
2094 if { (eval echo configure:2095: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2095   rm -rf conftest*
2096   ac_cv_decl_sys_siglist=yes
2097 else
2098   echo "configure: failed program was:" >&5
2099   cat conftest.$ac_ext >&5
2100   rm -rf conftest*
2101   ac_cv_decl_sys_siglist=no
2102 fi
2103 rm -f conftest*
2104 fi
2105
2106 echo "$ac_t""$ac_cv_decl_sys_siglist" 1>&6
2107 if test $ac_cv_decl_sys_siglist = yes; then
2108   cat >> confdefs.h <<\EOF
2109 #define SYS_SIGLIST_DECLARED 1
2110 EOF
2111
2112 fi
2113
2114
2115 # File extensions
2116 manext='.1'
2117 objext='.o'
2118
2119
2120
2121 build_xm_file=
2122 build_xm_defines=
2123 build_install_headers_dir=install-headers-tar
2124 build_exeext=
2125 host_xm_file=
2126 host_xm_defines=
2127 host_xmake_file=
2128 host_truncate_target=
2129 host_exeext=
2130
2131 # Decode the host machine, then the target machine.
2132 # For the host machine, we save the xm_file variable as host_xm_file;
2133 # then we decode the target machine and forget everything else
2134 # that came from the host machine.
2135 for machine in $build $host $target; do
2136
2137         out_file=
2138         xmake_file=
2139         tmake_file=
2140         extra_headers=
2141         extra_passes=
2142         extra_parts=
2143         extra_programs=
2144         extra_objs=
2145         extra_host_objs=
2146         extra_gcc_objs=
2147         xm_defines=
2148         float_format=
2149         # Set this to force installation and use of collect2.
2150         use_collect2=
2151         # Set this to override the default target model.
2152         target_cpu_default=
2153         # Set this to control which fixincludes program to use.
2154         if [ x$fast_fixinc != xyes ] ; then
2155                 fixincludes=fixincludes
2156         else fixincludes=fixinc.sh ; fi
2157         # Set this to control how the header file directory is installed.
2158         install_headers_dir=install-headers-tar
2159         # Set this to a non-empty list of args to pass to cpp if the target
2160         # wants its .md file passed through cpp.
2161         md_cppflags=
2162         # Set this if directory names should be truncated to 14 characters.
2163         truncate_target=
2164         # Set this if gdb needs a dir command with `dirname $out_file`
2165         gdb_needs_out_file_path=
2166         # Set this if the build machine requires executables to have a
2167         # file name suffix.
2168         exeext=
2169         # Set this to control which thread package will be used.
2170         thread_file=
2171         # Reinitialize these from the flag values every loop pass, since some
2172         # configure entries modify them.
2173         gas="$gas_flag"
2174         gnu_ld="$gnu_ld_flag"
2175         enable_threads=$enable_threads_flag
2176
2177         # Set default cpu_type, tm_file and xm_file so it can be updated in
2178         # each machine entry.
2179         cpu_type=`echo $machine | sed 's/-.*$//'`
2180         case $machine in
2181         alpha*-*-*)
2182                 cpu_type=alpha
2183                 ;;
2184         arm*-*-*)
2185                 cpu_type=arm
2186                 ;;
2187         c*-convex-*)
2188                 cpu_type=convex
2189                 ;;
2190         i[34567]86-*-*)
2191                 cpu_type=i386
2192                 ;;
2193         hppa*-*-*)
2194                 cpu_type=pa
2195                 ;;
2196         m68000-*-*)
2197                 cpu_type=m68k
2198                 ;;
2199         mips*-*-*)
2200                 cpu_type=mips
2201                 ;;
2202         powerpc*-*-*)
2203                 cpu_type=rs6000
2204                 ;;
2205         pyramid-*-*)
2206                 cpu_type=pyr
2207                 ;;
2208         sparc*-*-*)
2209                 cpu_type=sparc
2210                 ;;
2211         esac
2212
2213         tm_file=${cpu_type}/${cpu_type}.h
2214         xm_file=${cpu_type}/xm-${cpu_type}.h
2215
2216         # Set the default macros to define for GNU/Linux systems.
2217         case $machine in
2218         *-*-linux-gnu*)
2219                 xm_defines="HAVE_ATEXIT POSIX BSTRING"
2220                 ;;
2221         esac
2222
2223         case $machine in
2224         # Support site-specific machine types.
2225         *local*)
2226                 cpu_type=`echo $machine | sed -e 's/-.*//'`
2227                 rest=`echo $machine | sed -e "s/$cpu_type-//"`
2228                 xm_file=${cpu_type}/xm-$rest.h
2229                 tm_file=${cpu_type}/$rest.h
2230                 if [ -f $srcdir/config/${cpu_type}/x-$rest ] ; \
2231                 then xmake_file=${cpu_type}/x-$rest; \
2232                 else true; \
2233                 fi
2234                 if [ -f $srcdir/config/${cpu_type}/t-$rest ] ; \
2235                 then tmake_file=${cpu_type}/t-$rest; \
2236                 else true; \
2237                 fi
2238                 ;;
2239         1750a-*-*)
2240                 ;;
2241         a29k-*-bsd* | a29k-*-sym1*)
2242                 tm_file="${tm_file} a29k/unix.h"
2243                 xm_defines=USG
2244                 xmake_file=a29k/x-unix
2245                 use_collect2=yes
2246                 ;;
2247         a29k-*-udi | a29k-*-coff)
2248                 tm_file="${tm_file} dbxcoff.h a29k/udi.h"
2249                 tmake_file=a29k/t-a29kbare
2250                 ;;
2251         a29k-wrs-vxworks*)
2252                 tm_file="${tm_file} dbxcoff.h a29k/udi.h a29k/vx29k.h"
2253                 tmake_file=a29k/t-vx29k
2254                 extra_parts="crtbegin.o crtend.o"
2255                 thread_file='vxworks'
2256                 ;;
2257         a29k-*-*)                       # Default a29k environment.
2258                 use_collect2=yes
2259                 ;;
2260         alpha*-*-linux-gnuecoff*)
2261                 tm_file="${tm_file} alpha/linux-ecoff.h alpha/linux.h"
2262                 target_cpu_default="MASK_GAS"
2263                 gas=no
2264                 xmake_file=none
2265                 gas=yes gnu_ld=yes
2266                 ;;
2267         alpha*-*-linux-gnulibc1*)
2268                 tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
2269                 target_cpu_default="MASK_GAS"
2270                 tmake_file="t-linux t-linux-gnulibc1 alpha/t-linux alpha/t-crtbe"
2271                 extra_parts="crtbegin.o crtend.o"
2272                 fixincludes=fixinc.wrap
2273                 xmake_file=none
2274                 gas=yes gnu_ld=yes
2275                 if [ x$enable_threads = xyes ]; then
2276                         thread_file='posix'
2277                 fi
2278                 ;;
2279         alpha*-*-linux-gnu*)
2280                 tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
2281                 target_cpu_default="MASK_GAS"
2282                 tmake_file="t-linux alpha/t-linux alpha/t-crtbe"
2283                 extra_parts="crtbegin.o crtend.o"
2284                 xmake_file=none
2285                 fixincludes=Makefile.in
2286                 gas=yes gnu_ld=yes
2287                 if [ x$enable_threads = xyes ]; then
2288                         thread_file='posix'
2289                 fi
2290                 ;;
2291         alpha*-*-netbsd*)
2292                 tm_file="${tm_file} alpha/elf.h alpha/netbsd.h alpha/netbsdl-elf.h"
2293                 target_cpu_default="MASK_GAS"
2294                 tmake_file="alpha/t-crtbe"
2295                 extra_parts="crtbegin.o crtend.o"
2296                 xmake_file=none
2297                 fixincludes=fixinc.wrap
2298                 gas=yes gnu_ld=yes
2299                 ;;
2300
2301         alpha*-dec-osf*)
2302                 if [ x$stabs = xyes ]
2303                 then
2304                         tm_file="${tm_file} dbx.h"
2305                 fi
2306                 if [ x$gas != xyes ]
2307                 then
2308                         extra_passes="mips-tfile mips-tdump"
2309                 fi
2310                 use_collect2=yes
2311                 case $machine in
2312                   *-*-osf1*)
2313                     tm_file="${tm_file} alpha/osf.h alpha/osf12.h alpha/osf2or3.h"
2314                     ;;
2315                   *-*-osf[23]*)
2316                     tm_file="${tm_file} alpha/osf.h alpha/osf2or3.h"
2317                     ;;
2318                   *-*-osf4*)
2319                     tm_file="${tm_file} alpha/osf.h"
2320                     # Some versions of OSF4 (specifically X4.0-9 296.7) have
2321                     # a broken tar, so we use cpio instead.
2322                     install_headers_dir=install-headers-cpio
2323                     ;;
2324                 esac
2325                 case $machine in
2326                   *-*-osf4.0[b-z] | *-*-osf4.[1-9]*)
2327                     target_cpu_default=MASK_SUPPORT_ARCH
2328                     ;;
2329                 esac
2330                 ;;
2331         alpha*-*-vxworks*)
2332                 tm_file="${tm_file} dbx.h alpha/vxworks.h"
2333                 if  x$gas != xyes
2334                 then
2335                         extra_passes="mips-tfile mips-tdump"
2336                 fi
2337                 use_collect2=yes
2338                 ;;
2339         alpha*-*-winnt*)
2340                 tm_file="${tm_file} alpha/win-nt.h"
2341                 xm_file="${xm_file} config/winnt/xm-winnt.h alpha/xm-winnt.h"
2342                 tmake_file=t-libc-ok
2343                 xmake_file=winnt/x-winnt
2344                 extra_host_objs=oldnames.o
2345                 extra_gcc_objs="spawnv.o oldnames.o"
2346                 fixincludes=fixinc.winnt
2347                 if [ x$gnu_ld != xyes ]
2348                 then
2349                         extra_programs=ld.exe
2350                 fi
2351                 if [ x$enable_threads = xyes ]; then
2352                         thread_file='win32'
2353                 fi
2354                 ;;
2355         alpha*-dec-vms*)
2356                 tm_file=alpha/vms.h
2357                 xm_file="${xm_file} alpha/xm-vms.h"
2358                 tmake_file=alpha/t-vms
2359                 fixincludes=Makefile.in
2360                 ;;
2361         arc-*-elf*)
2362                 extra_parts="crtinit.o crtfini.o"
2363                 ;;
2364         arm-*-coff* | armel-*-coff*)
2365                 tm_file=arm/coff.h
2366                 tmake_file=arm/t-bare
2367                 ;;
2368         arm-*-riscix1.[01]*)            # Acorn RISC machine (early versions)
2369                 tm_file=arm/riscix1-1.h
2370                 use_collect2=yes
2371                 ;;
2372         arm-*-riscix*)                  # Acorn RISC machine
2373                 if [ x$gas = xyes ]
2374                 then
2375                     tm_file=arm/rix-gas.h
2376                 else
2377                     tm_file=arm/riscix.h
2378                 fi
2379                 xmake_file=arm/x-riscix
2380                 tmake_file=arm/t-riscix
2381                 use_collect2=yes
2382                 ;;
2383         arm-semi-aout | armel-semi-aout)
2384                 tm_file=arm/semi.h
2385                 tmake_file=arm/t-semi
2386                 fixincludes=Makefile.in # There is nothing to fix
2387                 ;;
2388         arm-semi-aof | armel-semi-aof)
2389                 tm_file=arm/semiaof.h
2390                 tmake_file=arm/t-semiaof
2391                 fixincludes=Makefile.in # There is nothing to fix
2392                 ;;
2393         arm-*-netbsd*)
2394                 tm_file=arm/netbsd.h
2395                 xm_file="xm-siglist.h ${xm_file}"
2396                 tmake_file="t-netbsd arm/t-netbsd"
2397                 # On NetBSD, the headers are already okay, except for math.h.
2398                 fixincludes=fixinc.wrap
2399                 ;;
2400         arm-*-linux-gnuaout*)           # ARM GNU/Linux
2401                 cpu_type=arm
2402                 xmake_file=x-linux
2403                 tm_file=arm/linux-gas.h
2404                 tmake_file=arm/t-linux
2405                 fixincludes=Makefile.in
2406                 gnu_ld=yes
2407                 ;;
2408         arm-*-aout)
2409                 tm_file=arm/aout.h
2410                 tmake_file=arm/t-bare
2411                 ;;
2412         c1-convex-*)                    # Convex C1
2413                 target_cpu_default=1
2414                 use_collect2=yes
2415                 fixincludes=Makefile.in
2416                 ;;
2417         c2-convex-*)                    # Convex C2
2418                 target_cpu_default=2
2419                 use_collect2=yes
2420                 fixincludes=Makefile.in
2421                 ;;
2422         c32-convex-*)
2423                 target_cpu_default=4
2424                 use_collect2=yes
2425                 fixincludes=Makefile.in
2426                 ;;
2427         c34-convex-*)
2428                 target_cpu_default=8
2429                 use_collect2=yes
2430                 fixincludes=Makefile.in
2431                 ;;
2432         c38-convex-*)
2433                 target_cpu_default=16
2434                 use_collect2=yes
2435                 fixincludes=Makefile.in
2436                 ;;
2437         clipper-intergraph-clix*)
2438                 tm_file="${tm_file} svr3.h clipper/clix.h"
2439                 xm_file=clipper/xm-clix.h
2440                 xmake_file=clipper/x-clix
2441                 extra_headers=va-clipper.h
2442                 extra_parts="crtbegin.o crtend.o"
2443                 install_headers_dir=install-headers-cpio
2444                 ;;
2445         dsp16xx-*)
2446                 ;;
2447         elxsi-elxsi-*)
2448                 use_collect2=yes
2449                 ;;
2450 # This hasn't been upgraded to GCC 2.
2451 #       fx80-alliant-*)                 # Alliant FX/80
2452 #               ;;
2453         h8300-*-*)
2454                 float_format=i32
2455                 ;;
2456         hppa1.1-*-pro*)
2457                 tm_file="pa/pa-pro.h ${tm_file} pa/pa-pro-end.h libgloss.h"
2458                 xm_file=pa/xm-papro.h
2459                 tmake_file=pa/t-pro
2460                 ;;
2461         hppa1.1-*-osf*)
2462                 target_cpu_default=1
2463                 tm_file="${tm_file} pa/pa-osf.h"
2464                 use_collect2=yes
2465                 fixincludes=Makefile.in
2466                 ;;
2467         hppa1.1-*-rtems*)
2468                 tm_file="pa/pa-pro.h ${tm_file} pa/pa-pro-end.h libgloss.h pa/rtems.h"
2469                 xm_file=pa/xm-papro.h
2470                 tmake_file=pa/t-pro
2471                 ;;
2472         hppa1.0-*-osf*)
2473                 tm_file="${tm_file} pa/pa-osf.h"
2474                 use_collect2=yes
2475                 fixincludes=Makefile.in
2476                 ;;
2477         hppa1.1-*-bsd*)
2478                 target_cpu_default=1
2479                 use_collect2=yes
2480                 fixincludes=Makefile.in
2481                 ;;
2482         hppa1.0-*-bsd*)
2483                 use_collect2=yes
2484                 fixincludes=Makefile.in
2485                 ;;
2486         hppa1.0-*-hpux7*)
2487                 tm_file="pa/pa-oldas.h ${tm_file} pa/pa-hpux7.h"
2488                 xm_file=pa/xm-pahpux.h
2489                 xmake_file=pa/x-pa-hpux
2490                 if [ x$gas = xyes ]
2491                 then
2492                         tm_file="${tm_file} pa/gas.h"
2493                 fi
2494                 install_headers_dir=install-headers-cpio
2495                 use_collect2=yes
2496                 ;;
2497         hppa1.0-*-hpux8.0[0-2]*)
2498                 tm_file="${tm_file} pa/pa-hpux.h"
2499                 xm_file=pa/xm-pahpux.h
2500                 xmake_file=pa/x-pa-hpux
2501                 if [ x$gas = xyes ]
2502                 then
2503                         tm_file="${tm_file} pa/pa-gas.h"
2504                 else
2505                         tm_file="pa/pa-oldas.h ${tm_file}"
2506                 fi
2507                 install_headers_dir=install-headers-cpio
2508                 use_collect2=yes
2509                 ;;
2510         hppa1.1-*-hpux8.0[0-2]*)
2511                 target_cpu_default=1
2512                 tm_file="${tm_file} pa/pa-hpux.h"
2513                 xm_file=pa/xm-pahpux.h
2514                 xmake_file=pa/x-pa-hpux
2515                 if [ x$gas = xyes ]
2516                 then
2517                         tm_file="${tm_file} pa/pa-gas.h"
2518                 else
2519                         tm_file="pa/pa-oldas.h ${tm_file}"
2520                 fi
2521                 install_headers_dir=install-headers-cpio
2522                 use_collect2=yes
2523                 ;;
2524         hppa1.1-*-hpux8*)
2525                 target_cpu_default=1
2526                 tm_file="${tm_file} pa/pa-hpux.h"
2527                 xm_file=pa/xm-pahpux.h
2528                 xmake_file=pa/x-pa-hpux
2529                 if [ x$gas = xyes ]
2530                 then
2531                         tm_file="${tm_file} pa/pa-gas.h"
2532                 fi
2533                 install_headers_dir=install-headers-cpio
2534                 use_collect2=yes
2535                 ;;
2536         hppa1.0-*-hpux8*)
2537                 tm_file="${tm_file} pa/pa-hpux.h"
2538                 xm_file=pa/xm-pahpux.h
2539                 xmake_file=pa/x-pa-hpux
2540                 if [ x$gas = xyes ]
2541                 then
2542                         tm_file="${tm_file} pa/pa-gas.h"
2543                 fi
2544                 install_headers_dir=install-headers-cpio
2545                 use_collect2=yes
2546                 ;;
2547         hppa1.1-*-hpux10*)
2548                 target_cpu_default=1
2549                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux10.h"
2550                 xm_file=pa/xm-pahpux.h
2551                 xmake_file=pa/x-pa-hpux
2552                 tmake_file=pa/t-pa
2553                 if [ x$gas = xyes ]
2554                 then
2555                         tm_file="${tm_file} pa/pa-gas.h"
2556                 fi
2557                 if [ x$enable_threads = x ]; then
2558                     enable_threads=$have_pthread_h
2559                 fi
2560                 if [ x$enable_threads = xyes ]; then
2561                         thread_file='dce'
2562                         tmake_file="${tmake_file} pa/t-dce-thr"
2563                 fi
2564                 install_headers_dir=install-headers-cpio
2565                 use_collect2=yes
2566                 ;;
2567         hppa1.0-*-hpux10*)
2568                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux10.h"
2569                 xm_file=pa/xm-pahpux.h
2570                 xmake_file=pa/x-pa-hpux
2571                 if [ x$gas = xyes ]
2572                 then
2573                         tm_file="${tm_file} pa/pa-gas.h"
2574                 fi
2575                 if [ x$enable_threads = x ]; then
2576                     enable_threads=$have_pthread_h
2577                 fi
2578                 if [ x$enable_threads = xyes ]; then
2579                         thread_file='dce'
2580                         tmake_file="${tmake_file} pa/t-dce-thr"
2581                 fi
2582                 install_headers_dir=install-headers-cpio
2583                 use_collect2=yes
2584                 ;;
2585         hppa1.1-*-hpux*)
2586                 target_cpu_default=1
2587                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux9.h"
2588                 xm_file=pa/xm-pahpux.h
2589                 xmake_file=pa/x-pa-hpux
2590                 if [ x$gas = xyes ]
2591                 then
2592                         tm_file="${tm_file} pa/pa-gas.h"
2593                 fi
2594                 install_headers_dir=install-headers-cpio
2595                 use_collect2=yes
2596                 ;;
2597         hppa1.0-*-hpux*)
2598                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux9.h"
2599                 xm_file=pa/xm-pahpux.h
2600                 xmake_file=pa/x-pa-hpux
2601                 if [ x$gas = xyes ]
2602                 then
2603                         tm_file="${tm_file} pa/pa-gas.h"
2604                 fi
2605                 install_headers_dir=install-headers-cpio
2606                 use_collect2=yes
2607                 ;;
2608         hppa1.1-*-hiux*)
2609                 target_cpu_default=1
2610                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hiux.h"
2611                 xm_file=pa/xm-pahpux.h
2612                 xmake_file=pa/x-pa-hpux
2613                 if [ x$gas = xyes ]
2614                 then
2615                         tm_file="${tm_file} pa/pa-gas.h"
2616                 fi
2617                 install_headers_dir=install-headers-cpio
2618                 use_collect2=yes
2619                 ;;
2620         hppa1.0-*-hiux*)
2621                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hiux.h"
2622                 xm_file=pa/xm-pahpux.h
2623                 xmake_file=pa/x-pa-hpux
2624                 if [ x$gas = xyes ]
2625                 then
2626                         tm_file="${tm_file} pa/pa-gas.h"
2627                 fi
2628                 install_headers_dir=install-headers-cpio
2629                 use_collect2=yes
2630                 ;;
2631         hppa*-*-lites*)
2632                 target_cpu_default=1
2633                 use_collect2=yes
2634                 fixincludes=Makefile.in
2635                 ;;
2636         i370-*-mvs*)
2637                 ;;
2638         i[34567]86-ibm-aix*)            # IBM PS/2 running AIX
2639                 if [ x$gas = xyes ]
2640                 then
2641                         tm_file=i386/aix386.h
2642                         extra_parts="crtbegin.o crtend.o"
2643                         tmake_file=i386/t-crtstuff
2644                 else
2645                         tm_file=i386/aix386ng.h
2646                         use_collect2=yes
2647                 fi
2648                 xm_file="xm-alloca.h i386/xm-aix.h ${xm_file}"
2649                 xm_defines=USG
2650                 xmake_file=i386/x-aix
2651                 ;;
2652         i[34567]86-ncr-sysv4*)  # NCR 3000 - ix86 running system V.4
2653                 xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
2654                 xm_defines="USG POSIX SMALL_ARG_MAX"
2655                 xmake_file=i386/x-ncr3000
2656                 if [ x$stabs = xyes -a x$gas = xyes ]
2657                 then
2658                         tm_file=i386/sysv4gdb.h
2659                 else
2660                         tm_file=i386/sysv4.h
2661                 fi
2662                 extra_parts="crtbegin.o crtend.o"
2663                 tmake_file=i386/t-crtpic
2664                 ;;
2665         i[34567]86-next-*)
2666                 tm_file=i386/next.h
2667                 xm_file=i386/xm-next.h
2668                 tmake_file=i386/t-next
2669                 xmake_file=i386/x-next
2670                 extra_objs=nextstep.o
2671                 if [ x$enable_threads = xyes ]; then
2672                         thread_file='mach'
2673                 fi
2674                 ;;
2675         i[34567]86-sequent-bsd*)                # 80386 from Sequent
2676                 use_collect2=yes
2677                 if [ x$gas = xyes ]
2678                 then
2679                         tm_file=i386/seq-gas.h
2680                 else
2681                         tm_file=i386/sequent.h
2682                 fi
2683                 ;;
2684         i[34567]86-sequent-ptx1*)
2685                 xm_defines="USG SVR3"
2686                 xmake_file=i386/x-sysv3
2687                 tm_file=i386/seq-sysv3.h
2688                 tmake_file=i386/t-crtstuff
2689                 fixincludes=fixinc.ptx
2690                 extra_parts="crtbegin.o crtend.o"
2691                 install_headers_dir=install-headers-cpio
2692                 ;;
2693         i[34567]86-sequent-ptx2* | i[34567]86-sequent-sysv3*)
2694                 xm_defines="USG SVR3"
2695                 xmake_file=i386/x-sysv3
2696                 tm_file=i386/seq2-sysv3.h
2697                 tmake_file=i386/t-crtstuff
2698                 extra_parts="crtbegin.o crtend.o"
2699                 fixincludes=fixinc.ptx
2700                 install_headers_dir=install-headers-cpio
2701                 ;;
2702         i[34567]86-sequent-ptx4* | i[34567]86-sequent-sysv4*)
2703                 xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
2704                 xm_defines="USG POSIX SMALL_ARG_MAX"
2705                 xmake_file=x-svr4
2706                 tm_file=i386/ptx4-i.h
2707                 tmake_file=t-svr4
2708                 extra_parts="crtbegin.o crtend.o"
2709                 fixincludes=fixinc.ptx
2710                 install_headers_dir=install-headers-cpio
2711                 ;;
2712         i386-sun-sunos*)                # Sun i386 roadrunner
2713                 xm_defines=USG
2714                 tm_file=i386/sun.h
2715                 use_collect2=yes
2716                 ;;
2717         i[34567]86-wrs-vxworks*)
2718                 tm_file=i386/vxi386.h
2719                 tmake_file=i386/t-i386bare
2720                 ;;
2721         i[34567]86-*-aout*)
2722                 tm_file=i386/i386-aout.h
2723                 tmake_file=i386/t-i386bare
2724                 ;;
2725         i[34567]86-*-bsdi* | i[34567]86-*-bsd386*)
2726                 tm_file=i386/bsd386.h
2727 #               tmake_file=t-libc-ok
2728                 ;;
2729         i[34567]86-*-bsd*)
2730                 tm_file=i386/386bsd.h
2731 #               tmake_file=t-libc-ok
2732 # Next line turned off because both 386BSD and BSD/386 use GNU ld.
2733 #               use_collect2=yes
2734                 ;;
2735         i[34567]86-*-freebsdelf*)
2736                 tm_file="i386/i386.h i386/att.h linux.h i386/freebsd-elf.h i386/perform.h"
2737                 # On FreeBSD, the headers are already ok, except for math.h.
2738                 fixincludes=fixinc.wrap
2739                 tmake_file=i386/t-freebsd
2740                 gas=yes
2741                 gnu_ld=yes
2742                 stabs=yes
2743                 ;;
2744         i[34567]86-*-freebsd*)
2745                 tm_file=i386/freebsd.h
2746                 # On FreeBSD, the headers are already ok, except for math.h.
2747                 fixincludes=fixinc.wrap
2748                 tmake_file=i386/t-freebsd
2749                 ;;
2750         i[34567]86-*-netbsd*)
2751                 tm_file=i386/netbsd.h
2752                 # On NetBSD, the headers are already okay, except for math.h.
2753                 fixincludes=fixinc.wrap
2754                 tmake_file=t-netbsd
2755                 ;;
2756         i[34567]86-*-coff*)
2757                 tm_file=i386/i386-coff.h
2758                 tmake_file=i386/t-i386bare
2759                 ;;
2760         i[34567]86-*-isc*)              # 80386 running ISC system
2761                 xm_file="${xm_file} i386/xm-isc.h"
2762                 xm_defines="USG SVR3"
2763                 case $machine in
2764                   i[34567]86-*-isc[34]*)
2765                     xmake_file=i386/x-isc3
2766                     ;;
2767                   *)
2768                     xmake_file=i386/x-isc
2769                     ;;
2770                 esac
2771                 if [ x$gas = xyes -a x$stabs = xyes ]
2772                 then
2773                         tm_file=i386/iscdbx.h
2774                         tmake_file=i386/t-svr3dbx
2775                         extra_parts="svr3.ifile svr3z.ifile"
2776                 else
2777                         tm_file=i386/isccoff.h
2778                         tmake_file=i386/t-crtstuff
2779                         extra_parts="crtbegin.o crtend.o"
2780                 fi
2781                 install_headers_dir=install-headers-cpio
2782                 ;;
2783         i[34567]86-*-linux-gnuoldld*)   # Intel 80386's running GNU/Linux
2784                                         # with a.out format using
2785                                         # pre BFD linkers
2786                 xmake_file=x-linux-aout
2787                 tmake_file="t-linux-aout i386/t-crtstuff"
2788                 tm_file=i386/linux-oldld.h
2789                 fixincludes=Makefile.in #On Linux, the headers are ok already.
2790                 gnu_ld=yes
2791                 float_format=i386
2792                 ;;
2793         i[34567]86-*-linux-gnuaout*)    # Intel 80386's running GNU/Linux
2794                                         # with a.out format
2795                 xmake_file=x-linux-aout
2796                 tmake_file="t-linux-aout i386/t-crtstuff"
2797                 tm_file=i386/linux-aout.h
2798                 fixincludes=Makefile.in #On Linux, the headers are ok already.
2799                 gnu_ld=yes
2800                 float_format=i386
2801                 ;;
2802         i[34567]86-*-linux-gnulibc1)    # Intel 80386's running GNU/Linux
2803                                         # with ELF format using the
2804                                         # GNU/Linux C library 5
2805                 xmake_file=x-linux
2806                 tm_file=i386/linux.h
2807                 tmake_file="t-linux t-linux-gnulibc1 i386/t-crtstuff"
2808                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2809                 fixincludes=Makefile.in #On Linux, the headers are ok already.
2810                 gnu_ld=yes
2811                 float_format=i386
2812                 if [ x$enable_threads = xyes ]; then
2813                         thread_file='single'
2814                 fi
2815                 ;;
2816         i[34567]86-*-linux-gnu*)        # Intel 80386's running GNU/Linux
2817                                         # with ELF format using glibc 2
2818                                         # aka GNU/Linux C library 6
2819                 xmake_file=x-linux
2820                 tm_file=i386/linux.h
2821                 tmake_file="t-linux i386/t-crtstuff"
2822                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2823                 fixincludes=Makefile.in #On Linux, the headers are ok already.
2824                 gnu_ld=yes
2825                 float_format=i386
2826                 if [ x$enable_threads = xyes ]; then
2827                         thread_file='posix'
2828                 fi
2829                 ;;
2830         i[34567]86-*-gnu*)
2831                 ;;
2832         i[34567]86-go32-msdos | i[34567]86-*-go32*)
2833                 xm_file=i386/xm-go32.h
2834                 tm_file=i386/go32.h
2835                 tmake_file=i386/t-go32
2836                 ;;
2837         i[34567]86-pc-msdosdjgpp*)
2838                 xm_file=i386/xm-go32.h
2839                 tm_file=i386/go32.h
2840                 tmake_file=i386/t-go32
2841                 gnu_ld=yes
2842                 gas=yes
2843                 ;;
2844         i[34567]86-moss-msdos* | i[34567]86-*-moss*)
2845                 tm_file=i386/moss.h
2846                 tmake_file=t-libc-ok
2847                 fixincludes=Makefile.in
2848                 gnu_ld=yes
2849                 gas=yes
2850                 ;;
2851         i[34567]86-*-lynxos*)
2852                 if [ x$gas = xyes ]
2853                 then
2854                         tm_file=i386/lynx.h
2855                 else
2856                         tm_file=i386/lynx-ng.h
2857                 fi
2858                 xm_file=i386/xm-lynx.h
2859                 tmake_file=i386/t-i386bare
2860                 xmake_file=x-lynx
2861                 ;;
2862         i[34567]86-*-mach*)
2863                 tm_file=i386/mach.h
2864 #               tmake_file=t-libc-ok
2865                 use_collect2=yes
2866                 ;;
2867         i[34567]86-*-osfrose*)          # 386 using OSF/rose
2868                 if [ x$elf = xyes ]
2869                 then
2870                         tm_file=i386/osfelf.h
2871                         use_collect2=
2872                 else
2873                         tm_file=i386/osfrose.h
2874                         use_collect2=yes
2875                 fi
2876                 xm_file="i386/xm-osf.h ${xm_file}"
2877                 xmake_file=i386/x-osfrose
2878                 tmake_file=i386/t-osf
2879                 extra_objs=halfpic.o
2880                 ;;
2881         i[34567]86-go32-rtems*)
2882                 cpu_type=i386
2883                 xm_file=i386/xm-go32.h
2884                 tm_file=i386/go32-rtems.h
2885                 tmake_file="i386/t-go32 t-rtems"
2886                 ;;
2887         i[34567]86-*-rtemself*)
2888                 cpu_type=i386
2889                 tm_file=i386/rtemself.h
2890                 tmake_file="i386/t-i386bare t-rtems"
2891                 ;;
2892         i[34567]86-*-rtems*)
2893                 cpu_type=i386
2894                 tm_file=i386/rtems.h
2895                 tmake_file="i386/t-i386bare t-rtems"
2896                 ;;
2897         i[34567]86-*-sco3.2v5*) # 80386 running SCO Open Server 5
2898                 xm_file="xm-siglist.h xm-alloca.h ${xm_file} i386/xm-sco5.h"
2899                 xm_defines="USG SVR3"
2900                 xmake_file=i386/x-sco5
2901                 fixincludes=fixinc.sco
2902                 install_headers_dir=install-headers-cpio
2903                 tm_file=i386/sco5.h
2904                 if [ x$gas = xyes ]
2905                 then
2906                         tm_file="i386/sco5gas.h ${tm_file}"
2907                         tmake_file=i386/t-sco5gas
2908                 else
2909                         tmake_file=i386/t-sco5
2910                 fi
2911                 extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
2912                 ;;
2913         i[34567]86-*-sco3.2v4*)         # 80386 running SCO 3.2v4 system
2914                 xm_file="${xm_file} i386/xm-sco.h"
2915                 xm_defines="USG SVR3 BROKEN_LDEXP SMALL_ARG_MAX NO_SYS_SIGLIST"
2916                 xmake_file=i386/x-sco4
2917                 fixincludes=fixinc.sco
2918                 install_headers_dir=install-headers-cpio
2919                 if [ x$stabs = xyes ]
2920                 then
2921                         tm_file=i386/sco4dbx.h
2922                         tmake_file=i386/t-svr3dbx
2923                         extra_parts="svr3.ifile svr3z.rfile"
2924                 else
2925                         tm_file=i386/sco4.h
2926                         tmake_file=i386/t-crtstuff
2927                         extra_parts="crtbegin.o crtend.o"
2928                 fi
2929                 truncate_target=yes
2930                 ;;
2931         i[34567]86-*-sco*)              # 80386 running SCO system
2932                 xm_file=i386/xm-sco.h
2933                 xmake_file=i386/x-sco
2934                 install_headers_dir=install-headers-cpio
2935                 if [ x$stabs = xyes ]
2936                 then
2937                         tm_file=i386/scodbx.h
2938                         tmake_file=i386/t-svr3dbx
2939                         extra_parts="svr3.ifile svr3z.rfile"
2940                 else
2941                         tm_file=i386/sco.h
2942                         extra_parts="crtbegin.o crtend.o"
2943                         tmake_file=i386/t-crtstuff
2944                 fi
2945                 truncate_target=yes
2946                 ;;
2947         i[34567]86-*-solaris2*)
2948                 xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
2949                 xm_defines="USG POSIX SMALL_ARG_MAX"
2950                 if [ x$stabs = xyes ]
2951                 then
2952                         tm_file=i386/sol2dbg.h
2953                 else
2954                         tm_file=i386/sol2.h
2955                 fi
2956                 tmake_file=i386/t-sol2
2957                 extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
2958                 xmake_file=x-svr4
2959                 case $machine in
2960                 *-*-solaris2.[0-4])
2961                         fixincludes=fixinc.svr4;;
2962                 *)
2963                         fixincludes=fixinc.wrap;;
2964                 esac
2965                 if [ x$enable_threads = xyes ]; then
2966                         thread_file='solaris'
2967                 fi
2968                 ;;
2969        i[34567]86-*-sysv5*)           # Intel x86 on System V Release 5
2970                xm_file="xm-alloca.h xm-siglist.h ${xm_file}"
2971                xm_defines="USG POSIX"
2972                tm_file=i386/sysv4.h
2973                if [ x$stabs = xyes ]
2974                then
2975                        tm_file="${tm_file} dbx.h"
2976                fi
2977                tmake_file=i386/t-crtpic
2978                xmake_file=x-svr4
2979                extra_parts="crtbegin.o crtend.o"
2980                fixincludes=Makefile.in # The headers are just fine, thank you.
2981                ;;
2982         i[34567]86-*-sysv4*)            # Intel 80386's running system V.4
2983                 xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
2984                 xm_defines="USG POSIX SMALL_ARG_MAX"
2985                 tm_file=i386/sysv4.h
2986                 if [ x$stabs = xyes ]
2987                 then
2988                         tm_file="${tm_file} dbx.h"
2989                 fi
2990                 tmake_file=i386/t-crtpic
2991                 xmake_file=x-svr4
2992                 extra_parts="crtbegin.o crtend.o"
2993                 ;;
2994         i[34567]86-*-osf1*)             # Intel 80386's running OSF/1 1.3+
2995                 cpu_type=i386
2996                 xm_file="${xm_file} xm-svr4.h i386/xm-sysv4.h i386/xm-osf1elf.h"
2997                 xm_defines="USE_C_ALLOCA SMALL_ARG_MAX"
2998                 fixincludes=Makefile.in #Don't do it on OSF/1
2999                 if [ x$stabs = xyes ]
3000                 then
3001                         tm_file=i386/osf1elfgdb.h
3002                 else
3003                         tm_file=i386/osf1elf.h
3004                 fi
3005                 tmake_file=i386/t-osf1elf
3006                 xmake_file=i386/x-osf1elf
3007                 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
3008                 ;;
3009         i[34567]86-*-sysv*)             # Intel 80386's running system V
3010                 xm_defines="USG SVR3"
3011                 xmake_file=i386/x-sysv3
3012                 if [ x$gas = xyes ]
3013                 then
3014                         if [ x$stabs = xyes ]
3015                         then
3016                                 tm_file=i386/svr3dbx.h
3017                                 tmake_file=i386/t-svr3dbx
3018                                 extra_parts="svr3.ifile svr3z.rfile"
3019                         else
3020                                 tm_file=i386/svr3gas.h
3021                                 extra_parts="crtbegin.o crtend.o"
3022                                 tmake_file=i386/t-crtstuff
3023                         fi
3024                 else
3025                         tm_file=i386/sysv3.h
3026                         extra_parts="crtbegin.o crtend.o"
3027                         tmake_file=i386/t-crtstuff
3028                 fi
3029                 ;;
3030         i386-*-vsta)                    # Intel 80386's running VSTa kernel
3031                 xm_file="${xm_file} i386/xm-vsta.h"
3032                 tm_file=i386/vsta.h
3033                 tmake_file=i386/t-vsta
3034                 xmake_file=i386/x-vsta
3035                 ;;
3036         i[34567]86-*-pe | i[34567]86-*-cygwin32)
3037                 xm_file="${xm_file} i386/xm-cygwin32.h"
3038                 tmake_file=i386/t-cygwin32
3039                 tm_file=i386/cygwin32.h
3040                 xmake_file=i386/x-cygwin32
3041                 extra_objs=winnt.o
3042                 fixincludes=Makefile.in
3043                 if [ x$enable_threads = xyes ]; then
3044                         thread_file='win32'
3045                 fi
3046                 exeext=.exe
3047                 ;;
3048         i[34567]86-*-mingw32*)
3049                 tm_file=i386/mingw32.h
3050                 xm_file="${xm_file} i386/xm-mingw32.h"
3051                 tmake_file="i386/t-cygwin32 i386/t-mingw32"
3052                 extra_objs=winnt.o
3053                 xmake_file=i386/x-cygwin32
3054                 fixincludes=Makefile.in
3055                 if [ x$enable_threads = xyes ]; then
3056                         thread_file='win32'
3057                 fi
3058                 exeext=.exe
3059                 case $machine in
3060                         *mingw32msv*)
3061                                 ;;
3062                         *minwg32crt* | *mingw32*)
3063                                 tm_file="${tm_file} i386/crtdll.h"
3064                                 ;;
3065                 esac
3066                 ;;
3067         i[34567]86-*-winnt3*)
3068                 tm_file=i386/win-nt.h
3069                 out_file=i386/i386.c
3070                 xm_file="xm-winnt.h ${xm_file}"
3071                 xmake_file=winnt/x-winnt
3072                 tmake_file=i386/t-winnt
3073                 extra_host_objs="winnt.o oldnames.o"
3074                 extra_gcc_objs="spawnv.o oldnames.o"
3075                 fixincludes=fixinc.winnt
3076                 if [ x$gnu_ld != xyes ]
3077                 then
3078                         extra_programs=ld.exe
3079                 fi
3080                 if [ x$enable_threads = xyes ]; then
3081                         thread_file='win32'
3082                 fi
3083                 ;;
3084         i[34567]86-dg-dgux*)
3085                 xm_file="xm-alloca.h xm-siglist.h ${xm_file}"
3086                 xm_defines="USG POSIX"
3087                 out_file=i386/dgux.c
3088                 tm_file=i386/dgux.h
3089                 tmake_file=i386/t-dgux
3090                 xmake_file=i386/x-dgux
3091                 fixincludes=fixinc.dgux
3092                 install_headers_dir=install-headers-cpio
3093               ;;
3094         i860-alliant-*)         # Alliant FX/2800
3095                 tm_file="${tm_file} svr4.h i860/sysv4.h i860/fx2800.h"
3096                 xm_file="${xm_file}"
3097                 xmake_file=i860/x-fx2800
3098                 tmake_file=i860/t-fx2800
3099                 extra_parts="crtbegin.o crtend.o"
3100                 ;;
3101         i860-*-bsd*)
3102                 tm_file="${tm_file} i860/bsd.h"
3103                 if [ x$gas = xyes ]
3104                 then
3105                         tm_file="${tm_file} i860/bsd-gas.h"
3106                 fi
3107                 use_collect2=yes
3108                 ;;
3109         i860-*-mach*)
3110                 tm_file="${tm_file} i860/mach.h"
3111                 tmake_file=t-libc-ok
3112                 ;;
3113         i860-*-osf*)                    # Intel Paragon XP/S, OSF/1AD
3114                 tm_file="${tm_file} svr3.h i860/paragon.h"
3115                 xm_defines="USG SVR3"
3116                 tmake_file=t-osf
3117                 ;;
3118         i860-*-sysv3*)
3119                 tm_file="${tm_file} svr3.h i860/sysv3.h"
3120                 xm_defines="USG SVR3"
3121                 xmake_file=i860/x-sysv3
3122                 extra_parts="crtbegin.o crtend.o"
3123                 ;;
3124         i860-*-sysv4*)
3125                 tm_file="${tm_file} svr4.h i860/sysv4.h"
3126                 xm_defines="USG SVR3"
3127                 xmake_file=i860/x-sysv4
3128                 tmake_file=t-svr4
3129                 extra_parts="crtbegin.o crtend.o"
3130                 ;;
3131         i960-wrs-vxworks5 | i960-wrs-vxworks5.0*)
3132                 tm_file="${tm_file} i960/vx960.h"
3133                 tmake_file=i960/t-vxworks960
3134                 use_collect2=yes
3135                 thread_file='vxworks'
3136                 ;;
3137         i960-wrs-vxworks5* | i960-wrs-vxworks)
3138                 tm_file="${tm_file} dbxcoff.h i960/i960-coff.h i960/vx960-coff.h"
3139                 tmake_file=i960/t-vxworks960
3140                 use_collect2=yes
3141                 thread_file='vxworks'
3142                 ;;
3143         i960-wrs-vxworks*)
3144                 tm_file="${tm_file} i960/vx960.h"
3145                 tmake_file=i960/t-vxworks960
3146                 use_collect2=yes
3147                 thread_file='vxworks'
3148                 ;;
3149         i960-*-coff*)
3150                 tm_file="${tm_file} dbxcoff.h i960/i960-coff.h libgloss.h"
3151                 tmake_file=i960/t-960bare
3152                 use_collect2=yes
3153                 ;;
3154         i960-*-rtems)
3155                 tmake_file="i960/t-960bare t-rtems"
3156                 tm_file="${tm_file} dbxcoff.h i960/rtems.h"
3157                 use_collect2=yes
3158                 ;;
3159         i960-*-*)                       # Default i960 environment.
3160                 use_collect2=yes
3161                 ;;
3162         m32r-*-elf*)
3163                 extra_parts="crtinit.o crtfini.o"
3164                 ;;
3165         m68000-convergent-sysv*)
3166                 tm_file=m68k/ctix.h
3167                 xm_file="m68k/xm-3b1.h ${xm_file}"
3168                 xm_defines=USG
3169                 use_collect2=yes
3170                 extra_headers=math-68881.h
3171                 ;;
3172         m68000-hp-bsd*)                 # HP 9000/200 running BSD
3173                 tm_file=m68k/hp2bsd.h
3174                 xmake_file=m68k/x-hp2bsd
3175                 use_collect2=yes
3176                 extra_headers=math-68881.h
3177                 ;;
3178         m68000-hp-hpux*)                # HP 9000 series 300
3179                 xm_file="xm_alloca.h ${xm_file}"
3180                 xm_defines="USG NO_SYS_SIGLIST"
3181                 if [ x$gas = xyes ]
3182                 then
3183                         xmake_file=m68k/x-hp320g
3184                         tm_file=m68k/hp310g.h
3185                 else
3186                         xmake_file=m68k/x-hp320
3187                         tm_file=m68k/hp310.h
3188                 fi
3189                 install_headers_dir=install-headers-cpio
3190                 use_collect2=yes
3191                 extra_headers=math-68881.h
3192                 ;;
3193         m68000-sun-sunos3*)
3194                 tm_file=m68k/sun2.h
3195                 use_collect2=yes
3196                 extra_headers=math-68881.h
3197                 ;;
3198         m68000-sun-sunos4*)
3199                 tm_file=m68k/sun2o4.h
3200                 use_collect2=yes
3201                 extra_headers=math-68881.h
3202                 ;;
3203         m68000-att-sysv*)
3204                 xm_file="m68k/xm-3b1.h ${xm_file}"
3205                 xm_defines=USG
3206                 if [ x$gas = xyes ]
3207                 then
3208                         tm_file=m68k/3b1g.h
3209                 else
3210                         tm_file=m68k/3b1.h
3211                 fi
3212                 use_collect2=yes
3213                 extra_headers=math-68881.h
3214                 ;;
3215         m68k-apple-aux*)                # Apple Macintosh running A/UX
3216                 xm_defines="USG AUX"
3217                 tmake_file=m68k/t-aux
3218                 install_headers_dir=install-headers-cpio
3219                 extra_headers=math-68881.h
3220                 extra_parts="crt1.o mcrt1.o maccrt1.o crt2.o crtn.o"
3221                 tm_file=
3222                 if [ "$gnu_ld" = yes ]
3223                 then
3224                         tm_file="${tm_file} m68k/auxgld.h"
3225                 else
3226                         tm_file="${tm_file} m68k/auxld.h"
3227                 fi
3228                 if [ "$gas" = yes ]
3229                 then
3230                         tm_file="${tm_file} m68k/auxgas.h"
3231                 else
3232                         tm_file="${tm_file} m68k/auxas.h"
3233                 fi
3234                 tm_file="${tm_file} m68k/a-ux.h"
3235                 float_format=m68k
3236                 ;;
3237         m68k-apollo-*)
3238                 tm_file=m68k/apollo68.h
3239                 xmake_file=m68k/x-apollo68
3240                 use_collect2=yes
3241                 extra_headers=math-68881.h
3242                 float_format=m68k
3243                 ;;
3244         m68k-altos-sysv*)                  # Altos 3068
3245                 if [ x$gas = xyes ]
3246                 then
3247                         tm_file=m68k/altos3068.h
3248                         xm_defines=USG
3249                 else
3250                         echo "The Altos is supported only with the GNU assembler" 1>&2
3251                         exit 1
3252                 fi
3253                 extra_headers=math-68881.h
3254                 ;;
3255         m68k-bull-sysv*)                # Bull DPX/2
3256                 if [ x$gas = xyes ]
3257                 then
3258                         if [ x$stabs = xyes ]
3259                         then
3260                                 tm_file=m68k/dpx2cdbx.h
3261                         else
3262                                 tm_file=m68k/dpx2g.h
3263                         fi
3264                 else
3265                         tm_file=m68k/dpx2.h
3266                 fi
3267                 xm_file="xm-alloca.h ${xm_file}"
3268                 xm_defines=USG
3269                 xmake_file=m68k/x-dpx2
3270                 use_collect2=yes
3271                 extra_headers=math-68881.h
3272                 ;;
3273         m68k-atari-sysv4*)              # Atari variant of V.4.
3274                 tm_file=m68k/atari.h
3275                 xm_file="xm-alloca.h ${xm_file}"
3276                 xm_defines="USG FULL_PROTOTYPES"
3277                 tmake_file=t-svr4
3278                 extra_parts="crtbegin.o crtend.o"
3279                 extra_headers=math-68881.h
3280                 float_format=m68k
3281                 ;;
3282         m68k-motorola-sysv*)
3283                 tm_file=m68k/mot3300.h
3284                 xm_file="xm-alloca.h m68k/xm-mot3300.h ${xm_file}"
3285                 xm_defines=NO_SYS_SIGLIST
3286                 if [ x$gas = xyes ]
3287                 then
3288                         xmake_file=m68k/x-mot3300-gas
3289                         if [ x$gnu_ld = xyes ]
3290                         then
3291                                 tmake_file=m68k/t-mot3300-gald
3292                         else
3293                                 tmake_file=m68k/t-mot3300-gas
3294                                 use_collect2=yes
3295                         fi
3296                 else
3297                         xmake_file=m68k/x-mot3300
3298                         if [ x$gnu_ld = xyes ]
3299                         then
3300                                 tmake_file=m68k/t-mot3300-gld
3301                         else
3302                                 tmake_file=m68k/t-mot3300
3303                                 use_collect2=yes
3304                         fi
3305                 fi
3306                 gdb_needs_out_file_path=yes
3307                 extra_parts="crt0.o mcrt0.o"
3308                 extra_headers=math-68881.h
3309                 float_format=m68k
3310                 ;;
3311         m68k-ncr-sysv*)                 # NCR Tower 32 SVR3
3312                 tm_file=m68k/tower-as.h
3313                 xm_defines="USG SVR3"
3314                 xmake_file=m68k/x-tower
3315                 extra_parts="crtbegin.o crtend.o"
3316                 extra_headers=math-68881.h
3317                 ;;
3318         m68k-plexus-sysv*)
3319                 tm_file=m68k/plexus.h
3320                 xm_file="xm-alloca.h m68k/xm-plexus.h ${xm_file}"
3321                 xm_defines=USG
3322                 use_collect2=yes
3323                 extra_headers=math-68881.h
3324                 ;;
3325         m68k-tti-*)
3326                 tm_file=m68k/pbb.h
3327                 xm_file="xm-alloca.h ${xm_file}"
3328                 xm_defines=USG
3329                 extra_headers=math-68881.h
3330                 ;;
3331         m68k-crds-unos*)
3332                 xm_file="xm-alloca.h m68k/xm-crds.h ${xm_file}"
3333                 xm_defines="USG unos"
3334                 xmake_file=m68k/x-crds
3335                 tm_file=m68k/crds.h
3336                 use_collect2=yes
3337                 extra_headers=math-68881.h
3338                 ;;
3339         m68k-cbm-sysv4*)                # Commodore variant of V.4.
3340                 tm_file=m68k/amix.h
3341                 xm_file="xm-alloca.h ${xm_file}"
3342                 xm_defines="USG FULL_PROTOTYPES"
3343                 xmake_file=m68k/x-amix
3344                 tmake_file=t-svr4
3345                 extra_parts="crtbegin.o crtend.o"
3346                 extra_headers=math-68881.h
3347                 float_format=m68k
3348                 ;;
3349         m68k-ccur-rtu)
3350                 tm_file=m68k/ccur-GAS.h
3351                 xmake_file=m68k/x-ccur
3352                 extra_headers=math-68881.h
3353                 use_collect2=yes
3354                 float_format=m68k
3355                 ;;
3356         m68k-hp-bsd4.4*)                # HP 9000/3xx running 4.4bsd
3357                 tm_file=m68k/hp3bsd44.h
3358                 xmake_file=m68k/x-hp3bsd44
3359                 use_collect2=yes
3360                 extra_headers=math-68881.h
3361                 float_format=m68k
3362                 ;;
3363         m68k-hp-bsd*)                   # HP 9000/3xx running Berkeley Unix
3364                 tm_file=m68k/hp3bsd.h
3365                 use_collect2=yes
3366                 extra_headers=math-68881.h
3367                 float_format=m68k
3368                 ;;
3369         m68k-isi-bsd*)
3370                 if [ x$with_fp = xno ]
3371                 then
3372                         tm_file=m68k/isi-nfp.h
3373                 else
3374                         tm_file=m68k/isi.h
3375                         float_format=m68k
3376                 fi
3377                 use_collect2=yes
3378                 extra_headers=math-68881.h
3379                 ;;
3380         m68k-hp-hpux7*) # HP 9000 series 300 running HPUX version 7.
3381                 xm_file="xm_alloca.h ${xm_file}"
3382                 xm_defines="USG NO_SYS_SIGLIST"
3383                 if [ x$gas = xyes ]
3384                 then
3385                         xmake_file=m68k/x-hp320g
3386                         tm_file=m68k/hp320g.h
3387                 else
3388                         xmake_file=m68k/x-hp320
3389                         tm_file=m68k/hpux7.h
3390                 fi
3391                 install_headers_dir=install-headers-cpio
3392                 use_collect2=yes
3393                 extra_headers=math-68881.h
3394                 float_format=m68k
3395                 ;;
3396         m68k-hp-hpux*)  # HP 9000 series 300
3397                 xm_file="xm_alloca.h ${xm_file}"
3398                 xm_defines="USG NO_SYS_SIGLIST"
3399                 if [ x$gas = xyes ]
3400                 then
3401                         xmake_file=m68k/x-hp320g
3402                         tm_file=m68k/hp320g.h
3403                 else
3404                         xmake_file=m68k/x-hp320
3405                         tm_file=m68k/hp320.h
3406                 fi
3407                 install_headers_dir=install-headers-cpio
3408                 use_collect2=yes
3409                 extra_headers=math-68881.h
3410                 float_format=m68k
3411                 ;;
3412         m68k-sun-mach*)
3413                 tm_file=m68k/sun3mach.h
3414                 use_collect2=yes
3415                 extra_headers=math-68881.h
3416                 float_format=m68k
3417                 ;;
3418         m68k-sony-newsos3*)
3419                 if [ x$gas = xyes ]
3420                 then
3421                         tm_file=m68k/news3gas.h
3422                 else
3423                         tm_file=m68k/news3.h
3424                 fi
3425                 use_collect2=yes
3426                 extra_headers=math-68881.h
3427                 float_format=m68k
3428                 ;;
3429         m68k-sony-bsd* | m68k-sony-newsos*)
3430                 if [ x$gas = xyes ]
3431                 then
3432                         tm_file=m68k/newsgas.h
3433                 else
3434                         tm_file=m68k/news.h
3435                 fi
3436                 use_collect2=yes
3437                 extra_headers=math-68881.h
3438                 float_format=m68k
3439                 ;;
3440         m68k-next-nextstep2*)
3441                 tm_file=m68k/next21.h
3442                 xm_file="m68k/xm-next.h ${xm_file}"
3443                 tmake_file=m68k/t-next
3444                 xmake_file=m68k/x-next
3445                 extra_objs=nextstep.o
3446                 extra_headers=math-68881.h
3447                 use_collect2=yes
3448                 float_format=m68k
3449                 ;;
3450         m68k-next-nextstep3*)
3451                 tm_file=m68k/next.h
3452                 xm_file="m68k/xm-next.h ${xm_file}"
3453                 tmake_file=m68k/t-next
3454                 xmake_file=m68k/x-next
3455                 extra_objs=nextstep.o
3456                 extra_headers=math-68881.h
3457                 float_format=m68k
3458                 if [ x$enable_threads = xyes ]; then
3459                         thread_file='mach'
3460                 fi
3461                 ;;
3462         m68k-sun-sunos3*)
3463                 if [ x$with_fp = xno ]
3464                 then
3465                         tm_file=m68k/sun3n3.h
3466                 else
3467                         tm_file=m68k/sun3o3.h
3468                         float_format=m68k
3469                 fi
3470                 use_collect2=yes
3471                 extra_headers=math-68881.h
3472                 ;;
3473         m68k-sun-sunos*)                        # For SunOS 4 (the default).
3474                 if [ x$with_fp = xno ]
3475                 then
3476                         tm_file=m68k/sun3n.h
3477                 else
3478                         tm_file=m68k/sun3.h
3479                         float_format=m68k
3480                 fi
3481                 use_collect2=yes
3482                 extra_headers=math-68881.h
3483                 ;;
3484         m68k-wrs-vxworks*)
3485                 tm_file=m68k/vxm68k.h
3486                 tmake_file=m68k/t-vxworks68
3487                 extra_headers=math-68881.h
3488                 thread_file='vxworks'
3489                 float_format=m68k
3490                 ;;
3491         m68k-*-aout*)
3492                 tmake_file=m68k/t-m68kbare
3493                 tm_file="m68k/m68k-aout.h libgloss.h"
3494                 extra_headers=math-68881.h
3495                 float_format=m68k
3496                 ;;
3497         m68k-*-coff*)
3498                 tmake_file=m68k/t-m68kbare
3499                 tm_file="m68k/m68k-coff.h dbx.h libgloss.h"
3500                 extra_headers=math-68881.h
3501                 float_format=m68k
3502                 ;;
3503         m68k-*-lynxos*)
3504                 if [ x$gas = xyes ]
3505                 then
3506                         tm_file=m68k/lynx.h
3507                 else
3508                         tm_file=m68k/lynx-ng.h
3509                 fi
3510                 xm_file=m68k/xm-lynx.h
3511                 xmake_file=x-lynx
3512                 tmake_file=m68k/t-lynx
3513                 extra_headers=math-68881.h
3514                 float_format=m68k
3515                 ;;
3516         m68k-*-netbsd*)
3517                 tm_file=m68k/netbsd.h
3518                 # On NetBSD, the headers are already okay, except for math.h.
3519                 fixincludes=fixinc.wrap
3520                 tmake_file=t-netbsd
3521                 float_format=m68k
3522                 ;;
3523         m68k-*-sysv3*)                  # Motorola m68k's running system V.3
3524                 xm_file="xm-alloca.h ${xm_file}"
3525                 xm_defines=USG
3526                 xmake_file=m68k/x-m68kv
3527                 extra_parts="crtbegin.o crtend.o"
3528                 extra_headers=math-68881.h
3529                 float_format=m68k
3530                 ;;
3531         m68k-*-sysv4*)                  # Motorola m68k's running system V.4
3532                 tm_file=m68k/m68kv4.h
3533                 xm_file="xm-alloca.h ${xm_file}"
3534                 xm_defines=USG
3535                 tmake_file=t-svr4
3536                 extra_parts="crtbegin.o crtend.o"
3537                 extra_headers=math-68881.h
3538                 float_format=m68k
3539                 ;;
3540         m68k-*-linux-gnuaout*)          # Motorola m68k's running GNU/Linux
3541                                         # with a.out format
3542                 xmake_file=x-linux
3543                 tm_file=m68k/linux-aout.h
3544                 tmake_file="t-linux-aout m68k/t-linux-aout"
3545                 fixincludes=Makefile.in # The headers are ok already.
3546                 extra_headers=math-68881.h
3547                 float_format=m68k
3548                 gnu_ld=yes
3549                 ;;
3550         m68k-*-linux-gnulibc1)          # Motorola m68k's running GNU/Linux
3551                                         # with ELF format using the
3552                                         # GNU/Linux C library 5
3553                 xmake_file=x-linux
3554                 tm_file=m68k/linux.h
3555                 tmake_file="t-linux t-linux-gnulibc1 m68k/t-linux"
3556                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3557                 fixincludes=Makefile.in # The headers are ok already.
3558                 extra_headers=math-68881.h
3559                 float_format=m68k
3560                 gnu_ld=yes
3561                 ;;
3562         m68k-*-linux-gnu*)              # Motorola m68k's running GNU/Linux
3563                                         # with ELF format using glibc 2
3564                                         # aka the GNU/Linux C library 6.
3565                 xmake_file=x-linux
3566                 tm_file=m68k/linux.h
3567                 tmake_file="t-linux m68k/t-linux"
3568                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3569                 fixincludes=Makefile.in # The headers are ok already.
3570                 extra_headers=math-68881.h
3571                 float_format=m68k
3572                 gnu_ld=yes
3573                 if [ x$enable_threads = xyes ]; then
3574                         thread_file='posix'
3575                 fi
3576                 ;;
3577         m68k-*-psos*)
3578                 tmake_file=m68k/t-m68kbare
3579                 tm_file=m68k/m68k-psos.h
3580                 extra_headers=math-68881.h
3581                 float_format=m68k
3582                 ;;
3583         m68k-*-rtems*)
3584                 tmake_file="m68k/t-m68kbare t-rtems"
3585                 tm_file=m68k/rtems.h
3586                 extra_headers=math-68881.h
3587                 float_format=m68k
3588                 ;;
3589
3590         m88k-dg-dgux*)
3591                 case $machine in
3592                   m88k-dg-dguxbcs*)
3593                     tm_file=m88k/dguxbcs.h
3594                     tmake_file=m88k/t-dguxbcs
3595                     ;;
3596                   *)
3597                     tm_file=m88k/dgux.h
3598                     tmake_file=m88k/t-dgux
3599                     ;;
3600                 esac
3601                 extra_parts="crtbegin.o bcscrtbegin.o crtend.o m88kdgux.ld"
3602                 xmake_file=m88k/x-dgux
3603                 if [ x$gas = xyes ]
3604                 then
3605                         tmake_file=m88k/t-dgux-gas
3606                 fi
3607                 fixincludes=fixinc.dgux
3608                 ;;
3609         m88k-dolphin-sysv3*)
3610                 tm_file=m88k/dolph.h
3611                 extra_parts="crtbegin.o crtend.o"
3612                 xm_file="m88k/xm-sysv3.h ${xm_file}"
3613                 xmake_file=m88k/x-dolph
3614                 if [ x$gas = xyes ]
3615                 then
3616                         tmake_file=m88k/t-m88k-gas
3617                 fi
3618                 ;;
3619         m88k-tektronix-sysv3)
3620                 tm_file=m88k/tekXD88.h
3621                 extra_parts="crtbegin.o crtend.o"
3622                 xm_file="m88k/xm-sysv3.h ${xm_file}"
3623                 xmake_file=m88k/x-tekXD88
3624                 if [ x$gas = xyes ]
3625                 then
3626                         tmake_file=m88k/t-m88k-gas
3627                 fi
3628                 ;;
3629         m88k-*-aout*)
3630                 tm_file=m88k/m88k-aout.h
3631                 ;;
3632         m88k-*-coff*)
3633                 tm_file=m88k/m88k-coff.h
3634                 tmake_file=m88k/t-bug
3635                 ;;
3636         m88k-*-luna*)
3637                 tm_file=m88k/luna.h
3638                 extra_parts="crtbegin.o crtend.o"
3639                 if [ x$gas = xyes ]
3640                 then
3641                         tmake_file=m88k/t-luna-gas
3642                 else
3643                         tmake_file=m88k/t-luna
3644                 fi
3645                 ;;
3646         m88k-*-sysv3*)
3647                 tm_file=m88k/sysv3.h
3648                 extra_parts="crtbegin.o crtend.o"
3649                 xm_file="m88k/xm-sysv3.h ${xm_file}"
3650                 xmake_file=m88k/x-sysv3
3651                 if [ x$gas = xyes ]
3652                 then
3653                         tmake_file=m88k/t-m88k-gas
3654                 fi
3655                 ;;
3656         m88k-*-sysv4*)
3657                 tm_file=m88k/sysv4.h
3658                 extra_parts="crtbegin.o crtend.o"
3659                 xmake_file=m88k/x-sysv4
3660                 tmake_file=m88k/t-sysv4
3661                 ;;
3662         mips-sgi-irix6*)                # SGI System V.4., IRIX 6
3663                 tm_file=mips/iris6.h
3664                 xm_file=mips/xm-iris6.h
3665                 fixincludes=fixinc.irix
3666                 xmake_file=mips/x-iris6
3667                 tmake_file=mips/t-iris6
3668                 if [ x$enable_threads = xyes ]; then
3669                         thread_file='irix'
3670                 fi
3671                 ;;
3672         mips-wrs-vxworks)
3673                 tm_file="mips/elf.h libgloss.h"
3674                 tmake_file=mips/t-ecoff
3675                 gas=yes
3676                 gnu_ld=yes
3677                 extra_parts="crtbegin.o crtend.o"
3678 #               thread_file='vxworks'
3679                 ;;
3680         mips-sgi-irix5cross64)          # Irix5 host, Irix 6 target, cross64
3681                 tm_file="mips/iris6.h mips/cross64.h"
3682                 xm_defines="USG HAVE_INTTYPES_H"
3683                 fixincludes=Makefile.in
3684                 xmake_file=mips/x-iris
3685                 tmake_file=mips/t-cross64
3686                 # See comment in mips/iris[56].h files.
3687                 use_collect2=yes
3688                 if [ x$enable_threads = xyes ]; then
3689                         thread_file='irix'
3690                 fi
3691                 ;;
3692         mips-sni-sysv4)
3693                 if [ x$gas = xyes ]
3694                 then
3695                         if [ x$stabs = xyes ]
3696                         then
3697                                 tm_file=mips/iris5gdb.h
3698                         else
3699                                 tm_file="mips/sni-svr4.h mips/sni-gas.h"
3700                         fi
3701                 else
3702                         tm_file=mips/sni-svr4.h
3703                 fi
3704                 xm_defines=USG
3705                 xmake_file=mips/x-sni-svr4
3706                 tmake_file=mips/t-mips-gas
3707                 if [ x$gnu_ld != xyes ]
3708                 then
3709                         use_collect2=yes
3710                 fi
3711                 ;;
3712         mips-sgi-irix5*)                # SGI System V.4., IRIX 5
3713                 if [ x$gas = xyes ]
3714                 then
3715                         tm_file="mips/iris5.h mips/iris5gas.h"
3716                         if [ x$stabs = xyes ]
3717                         then
3718                                 tm_file="${tm_file} dbx.h"
3719                         fi
3720                 else
3721                         tm_file=mips/iris5.h
3722                 fi
3723                 xm_defines="USG HAVE_INTTYPES_H"
3724                 fixincludes=fixinc.irix
3725                 xmake_file=mips/x-iris
3726                 # mips-tfile doesn't work yet
3727                 tmake_file=mips/t-mips-gas
3728                 # See comment in mips/iris5.h file.
3729                 use_collect2=yes
3730                 if [ x$enable_threads = xyes ]; then
3731                         thread_file='irix'
3732                 fi
3733                 ;;
3734         mips-sgi-irix4loser*)           # Mostly like a MIPS.
3735                 tm_file="mips/iris4loser.h mips/iris3.h ${tm_file} mips/iris4.h"
3736                 if [ x$stabs = xyes ]; then
3737                         tm_file="${tm_file} dbx.h"
3738                 fi
3739                 xm_defines=USG
3740                 xmake_file=mips/x-iris
3741                 if [ x$gas = xyes ]
3742                 then
3743                         tmake_file=mips/t-mips-gas
3744                 else
3745                         extra_passes="mips-tfile mips-tdump"
3746                 fi
3747                 if [ x$gnu_ld != xyes ]
3748                 then
3749                         use_collect2=yes
3750                 fi
3751                 if [ x$enable_threads = xyes ]; then
3752                         thread_file='irix'
3753                 fi
3754                 ;;
3755         mips-sgi-irix4*)                # Mostly like a MIPS.
3756                 tm_file="mips/iris3.h ${tm_file} mips/iris4.h"
3757                 if [ x$stabs = xyes ]; then
3758                         tm_file="${tm_file} dbx.h"
3759                 fi
3760                 xm_defines=USG
3761                 xmake_file=mips/x-iris
3762                 if [ x$gas = xyes ]
3763                 then
3764                         tmake_file=mips/t-mips-gas
3765                 else
3766                         extra_passes="mips-tfile mips-tdump"
3767                 fi
3768                 if [ x$gnu_ld != xyes ]
3769                 then
3770                         use_collect2=yes
3771                 fi
3772                 if [ x$enable_threads = xyes ]; then
3773                         thread_file='irix'
3774                 fi
3775                 ;;
3776         mips-sgi-*)                     # Mostly like a MIPS.
3777                 tm_file="mips/iris3.h ${tm_file}"
3778                 if [ x$stabs = xyes ]; then
3779                         tm_file="${tm_file} dbx.h"
3780                 fi
3781                 xm_defines=USG
3782                 xmake_file=mips/x-iris3
3783                 if [ x$gas = xyes ]
3784                 then
3785                         tmake_file=mips/t-mips-gas
3786                 else
3787                         extra_passes="mips-tfile mips-tdump"
3788                 fi
3789                 if [ x$gnu_ld != xyes ]
3790                 then
3791                         use_collect2=yes
3792                 fi
3793                 ;;
3794         mips-dec-osfrose*)              # Decstation running OSF/1 reference port with OSF/rose.
3795                 tm_file="mips/osfrose.h ${tm_file}"
3796                 xmake_file=mips/x-osfrose
3797                 tmake_file=mips/t-osfrose
3798                 extra_objs=halfpic.o
3799                 use_collect2=yes
3800                 ;;
3801         mips-dec-osf*)                  # Decstation running OSF/1 as shipped by DIGITAL
3802                 tm_file=mips/dec-osf1.h
3803                 if [ x$stabs = xyes ]; then
3804                         tm_file="${tm_file} dbx.h"
3805                 fi
3806                 xmake_file=mips/x-dec-osf1
3807                 if [ x$gas = xyes ]
3808                 then
3809                         tmake_file=mips/t-mips-gas
3810                 else
3811                         tmake_file=mips/t-ultrix
3812                         extra_passes="mips-tfile mips-tdump"
3813                 fi
3814                 if [ x$gnu_ld != xyes ]
3815                 then
3816                         use_collect2=yes
3817                 fi
3818                 ;;
3819         mips-dec-bsd*)                  # Decstation running 4.4 BSD
3820               tm_file=mips/dec-bsd.h
3821               fixincludes=
3822               if [ x$gas = xyes ]
3823               then
3824                         tmake_file=mips/t-mips-gas
3825               else
3826                         tmake_file=mips/t-ultrix
3827                         extra_passes="mips-tfile mips-tdump"
3828               fi
3829               if [ x$gnu_ld != xyes ]
3830               then
3831                         use_collect2=yes
3832               fi
3833               ;;
3834         mips-dec-netbsd*)                  # Decstation running NetBSD
3835                 tm_file=mips/netbsd.h
3836                 # On NetBSD, the headers are already okay, except for math.h.
3837                 fixincludes=fixinc.wrap
3838                 tmake_file=t-netbsd
3839                 ;;
3840         mips-sony-bsd* | mips-sony-newsos*)     # Sony NEWS 3600 or risc/news.
3841                 tm_file="mips/news4.h ${tm_file}"
3842                 if [ x$stabs = xyes ]; then
3843                         tm_file="${tm_file} dbx.h"
3844                 fi
3845                 if [ x$gas = xyes ]
3846                 then
3847                         tmake_file=mips/t-mips-gas
3848                 else
3849                         extra_passes="mips-tfile mips-tdump"
3850                 fi
3851                 if [ x$gnu_ld != xyes ]
3852                 then
3853                         use_collect2=yes
3854                 fi
3855                 xmake_file=mips/x-sony
3856                 ;;
3857         mips-sony-sysv*)                # Sony NEWS 3800 with NEWSOS5.0.
3858                                         # That is based on svr4.
3859                 # t-svr4 is not right because this system doesn't use ELF.
3860                 tm_file="mips/news5.h ${tm_file}"
3861                 if [ x$stabs = xyes ]; then
3862                         tm_file="${tm_file} dbx.h"
3863                 fi
3864                 xm_file="xm-siglist.h ${xm_file}"
3865                 xm_defines=USG
3866                 if [ x$gas = xyes ]
3867                 then
3868                         tmake_file=mips/t-mips-gas
3869                 else
3870                         extra_passes="mips-tfile mips-tdump"
3871                 fi
3872                 if [ x$gnu_ld != xyes ]
3873                 then
3874                         use_collect2=yes
3875                 fi
3876                 ;;
3877         mips-tandem-sysv4*)             # Tandem S2 running NonStop UX
3878                 tm_file="mips/svr4-5.h mips/svr4-t.h"
3879                 if [ x$stabs = xyes ]; then
3880                         tm_file="${tm_file} dbx.h"
3881                 fi
3882                 xm_file="xm-siglist.h ${xm_file}"
3883                 xm_defines=USG
3884                 xmake_file=mips/x-sysv
3885                 if [ x$gas = xyes ]
3886                 then
3887                         tmake_file=mips/t-mips-gas
3888                         extra_parts="crtbegin.o crtend.o"
3889                 else
3890                         tmake_file=mips/t-mips
3891                         extra_passes="mips-tfile mips-tdump"
3892                 fi
3893                 if [ x$gnu_ld != xyes ]
3894                 then
3895                         use_collect2=yes
3896                 fi
3897                 ;;
3898         mips-*-ultrix* | mips-dec-mach3)        # Decstation.
3899                 tm_file="mips/ultrix.h ${tm_file}"
3900                 if [ x$stabs = xyes ]; then
3901                         tm_file="${tm_file} dbx.h"
3902                 fi
3903                 xmake_file=mips/x-ultrix
3904                 if [ x$gas = xyes ]
3905                 then
3906                         tmake_file=mips/t-mips-gas
3907                 else
3908                         tmake_file=mips/t-ultrix
3909                         extra_passes="mips-tfile mips-tdump"
3910                 fi
3911                 if [ x$gnu_ld != xyes ]
3912                 then
3913                         use_collect2=yes
3914                 fi
3915                 ;;
3916         mips-*-riscos[56789]bsd*)
3917                 tm_file=mips/bsd-5.h    # MIPS BSD 4.3, RISC-OS 5.0
3918                 if [ x$stabs = xyes ]; then
3919                         tm_file="${tm_file} dbx.h"
3920                 fi
3921                 if [ x$gas = xyes ]
3922                 then
3923                         tmake_file=mips/t-bsd-gas
3924                 else
3925                         tmake_file=mips/t-bsd
3926                         extra_passes="mips-tfile mips-tdump"
3927                 fi
3928                 if [ x$gnu_ld != xyes ]
3929                 then
3930                         use_collect2=yes
3931                 fi
3932                 ;;
3933         mips-*-bsd* | mips-*-riscosbsd* | mips-*-riscos[1234]bsd*)
3934                 tm_file="mips/bsd-4.h ${tm_file}" # MIPS BSD 4.3, RISC-OS 4.0
3935                 if [ x$stabs = xyes ]; then
3936                         tm_file="${tm_file} dbx.h"
3937                 fi
3938                 if [ x$gas = xyes ]
3939                 then
3940                         tmake_file=mips/t-bsd-gas
3941                 else
3942                         tmake_file=mips/t-bsd
3943                         extra_passes="mips-tfile mips-tdump"
3944                 fi
3945                 if [ x$gnu_ld != xyes ]
3946                 then
3947                         use_collect2=yes
3948                 fi
3949                 ;;
3950         mips-*-riscos[56789]sysv4*)
3951                 tm_file=mips/svr4-5.h   # MIPS System V.4., RISC-OS 5.0
3952                 if [ x$stabs = xyes ]; then
3953                         tm_file="${tm_file} dbx.h"
3954                 fi
3955                 xm_file="xm-siglist.h ${xm_file}"
3956                 xmake_file=mips/x-sysv
3957                 if [ x$gas = xyes ]
3958                 then
3959                         tmake_file=mips/t-svr4-gas
3960                 else
3961                         tmake_file=mips/t-svr4
3962                         extra_passes="mips-tfile mips-tdump"
3963                 fi
3964                 if [ x$gnu_ld != xyes ]
3965                 then
3966                         use_collect2=yes
3967                 fi
3968                 ;;
3969         mips-*-sysv4* | mips-*-riscos[1234]sysv4* | mips-*-riscossysv4*)
3970                 tm_file="mips/svr4-4.h ${tm_file}"
3971                 if [ x$stabs = xyes ]; then
3972                         tm_file="${tm_file} dbx.h"
3973                 fi
3974                 xm_defines=USG
3975                 xmake_file=mips/x-sysv
3976                 if [ x$gas = xyes ]
3977                 then
3978                         tmake_file=mips/t-svr4-gas
3979                 else
3980                         tmake_file=mips/t-svr4
3981                         extra_passes="mips-tfile mips-tdump"
3982                 fi
3983                 if [ x$gnu_ld != xyes ]
3984                 then
3985                         use_collect2=yes
3986                 fi
3987                 ;;
3988         mips-*-riscos[56789]sysv*)
3989                 tm_file=mips/svr3-5.h   # MIPS System V.3, RISC-OS 5.0
3990                 if [ x$stabs = xyes ]; then
3991                         tm_file="${tm_file} dbx.h"
3992                 fi
3993                 xm_defines=USG
3994                 xmake_file=mips/x-sysv
3995                 if [ x$gas = xyes ]
3996                 then
3997                         tmake_file=mips/t-svr3-gas
3998                 else
3999                         tmake_file=mips/t-svr3
4000                         extra_passes="mips-tfile mips-tdump"
4001                 fi
4002                 if [ x$gnu_ld != xyes ]
4003                 then
4004                         use_collect2=yes
4005                 fi
4006                 ;;
4007         mips-*-sysv* | mips-*-riscos*sysv*)
4008                 tm_file="mips/svr3-4.h ${tm_file}"
4009                 if [ x$stabs = xyes ]; then
4010                         tm_file="${tm_file} dbx.h"
4011                 fi
4012                 xm_defines=USG
4013                 xmake_file=mips/x-sysv
4014                 if [ x$gas = xyes ]
4015                 then
4016                         tmake_file=mips/t-svr3-gas
4017                 else
4018                         tmake_file=mips/t-svr3
4019                         extra_passes="mips-tfile mips-tdump"
4020                 fi
4021                 if [ x$gnu_ld != xyes ]
4022                 then
4023                         use_collect2=yes
4024                 fi
4025                 ;;
4026         mips-*-riscos[56789]*)          # Default MIPS RISC-OS 5.0.
4027                 tm_file=mips/mips-5.h
4028                 if [ x$stabs = xyes ]; then
4029                         tm_file="${tm_file} dbx.h"
4030                 fi
4031                 if [ x$gas = xyes ]
4032                 then
4033                         tmake_file=mips/t-mips-gas
4034                 else
4035                         extra_passes="mips-tfile mips-tdump"
4036                 fi
4037                 if [ x$gnu_ld != xyes ]
4038                 then
4039                         use_collect2=yes
4040                 fi
4041                 ;;
4042         mips-*-gnu*)
4043                 ;;
4044         mipsel-*-ecoff*)
4045                 tm_file=mips/ecoffl.h
4046                 if [ x$stabs = xyes ]; then
4047                         tm_file="${tm_file} dbx.h"
4048                 fi
4049                 tmake_file=mips/t-ecoff
4050                 ;;
4051         mips-*-ecoff*)
4052                 tm_file="gofast.h mips/ecoff.h"
4053                 if [ x$stabs = xyes ]; then
4054                         tm_file="${tm_file} dbx.h"
4055                 fi
4056                 tmake_file=mips/t-ecoff
4057                 ;;
4058         mipsel-*-elf*)
4059                 tm_file="mips/elfl.h libgloss.h"
4060                 tmake_file=mips/t-ecoff
4061                 ;;
4062         mips-*-elf*)
4063                 tm_file="mips/elf.h libgloss.h"
4064                 tmake_file=mips/t-ecoff
4065                 ;;
4066         mips64el-*-elf*)
4067                 tm_file="mips/elfl64.h libgloss.h"
4068                 tmake_file=mips/t-ecoff
4069                 ;;
4070         mips64orionel-*-elf*)
4071                 tm_file="mips/elforion.h mips/elfl64.h libgloss.h"
4072                 tmake_file=mips/t-ecoff
4073                 ;;
4074         mips64-*-elf*)
4075                 tm_file="mips/elf64.h libgloss.h"
4076                 tmake_file=mips/t-ecoff
4077                 ;;
4078         mips64orion-*-elf*)
4079                 tm_file="mips/elforion.h mips/elf64.h libgloss.h"
4080                 tmake_file=mips/t-ecoff
4081                 ;;
4082         mips64orion-*-rtems*)
4083                 tm_file="mips/elforion.h mips/elfl64.h mips/rtems64.h"
4084                 tmake_file="mips/t-ecoff t-rtems"
4085                 ;;
4086         mipstx39el-*-elf*)
4087                 tm_file="mips/r3900.h mips/elfl.h mips/abi64.h libgloss.h"
4088                 tmake_file=mips/t-r3900
4089                 ;;
4090         mipstx39-*-elf*)
4091                 tm_file="mips/r3900.h mips/elf.h mips/abi64.h libgloss.h"
4092                 tmake_file=mips/t-r3900
4093                 ;;
4094         mips-*-*)                               # Default MIPS RISC-OS 4.0.
4095                 if [ x$stabs = xyes ]; then
4096                         tm_file="${tm_file} dbx.h"
4097                 fi
4098                 if [ x$gas = xyes ]
4099                 then
4100                         tmake_file=mips/t-mips-gas
4101                 else
4102                         extra_passes="mips-tfile mips-tdump"
4103                 fi
4104                 if [ x$gnu_ld != xyes ]
4105                 then
4106                         use_collect2=yes
4107                 fi
4108                 ;;
4109         mn10200-*-*)
4110                 cpu_type=mn10200
4111                 tm_file="mn10200/mn10200.h"
4112                 if [ x$stabs = xyes ]
4113                 then
4114                         tm_file="${tm_file} dbx.h"
4115                 fi
4116                 use_collect2=no
4117                 ;;
4118         mn10300-*-*)
4119                 cpu_type=mn10300
4120                 tm_file="mn10300/mn10300.h"
4121                 if [ x$stabs = xyes ]
4122                 then
4123                         tm_file="${tm_file} dbx.h"
4124                 fi
4125                 use_collect2=no
4126                 ;;
4127         ns32k-encore-bsd*)
4128                 tm_file=ns32k/encore.h
4129                 use_collect2=yes
4130                 ;;
4131         ns32k-sequent-bsd*)
4132                 tm_file=ns32k/sequent.h
4133                 use_collect2=yes
4134                 ;;
4135         ns32k-tek6100-bsd*)
4136                 tm_file=ns32k/tek6100.h
4137                 use_collect2=yes
4138                 ;;
4139         ns32k-tek6200-bsd*)
4140                 tm_file=ns32k/tek6200.h
4141                 use_collect2=yes
4142                 ;;
4143 # This has not been updated to GCC 2.
4144 #       ns32k-ns-genix*)
4145 #               xm_defines=USG
4146 #               xmake_file=ns32k/x-genix
4147 #               tm_file=ns32k/genix.h
4148 #               use_collect2=yes
4149 #               ;;
4150         ns32k-merlin-*)
4151                 tm_file=ns32k/merlin.h
4152                 use_collect2=yes
4153                 ;;
4154         ns32k-pc532-mach*)
4155                 tm_file=ns32k/pc532-mach.h
4156                 use_collect2=yes
4157                 ;;
4158         ns32k-pc532-minix*)
4159                 tm_file=ns32k/pc532-min.h
4160                 xm_file="ns32k/xm-pc532-min.h ${xm-file}"
4161                 xm_defines=USG
4162                 use_collect2=yes
4163                 ;;
4164         ns32k-pc532-netbsd*)
4165                 tm_file=ns32k/netbsd.h
4166                 # On NetBSD, the headers are already okay, except for math.h.
4167                 fixincludes=fixinc.wrap
4168                 tmake_file=t-netbsd
4169                 ;;
4170         pdp11-*-bsd)
4171                 tm_file="${tm_file} pdp11/2bsd.h"
4172                 ;;
4173         pdp11-*-*)
4174                 ;;
4175         pyramid-*-*)
4176                 cpu_type=pyr
4177                 xmake_file=pyr/x-pyr
4178                 use_collect2=yes
4179                 ;;
4180         romp-*-aos*)
4181                 use_collect2=yes
4182                 ;;
4183         romp-*-mach*)
4184                 xmake_file=romp/x-mach
4185                 use_collect2=yes
4186                 ;;
4187         powerpc-*-beos*)
4188                 cpu_type=rs6000
4189                 tm_file=rs6000/beos.h
4190                 xm_file=rs6000/xm-beos.h
4191                 tmake_file=rs6000/t-beos
4192                 xmake_file=rs6000/x-beos
4193                 ;;
4194         powerpc-*-sysv* | powerpc-*-elf*)
4195                 tm_file=rs6000/sysv4.h
4196                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
4197                 xm_defines="USG POSIX"
4198                 extra_headers=ppc-asm.h
4199                 if [ x$gas = xyes ]
4200                 then
4201                         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
4202                 else
4203                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
4204                 fi
4205                 xmake_file=rs6000/x-sysv4
4206                 ;;
4207         powerpc-*-eabiaix*)
4208                 tm_file=rs6000/eabiaix.h
4209                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
4210                 fixincludes=Makefile.in
4211                 extra_headers=ppc-asm.h
4212                 ;;
4213         powerpc-*-eabisim*)
4214                 tm_file=rs6000/eabisim.h
4215                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
4216                 fixincludes=Makefile.in
4217                 extra_headers=ppc-asm.h
4218                 ;;
4219         powerpc-*-eabi*)
4220                 tm_file=rs6000/eabi.h
4221                 if [ x$gas = xyes ]
4222                 then
4223                         tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
4224                 else
4225                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
4226                 fi
4227                 fixincludes=Makefile.in
4228                 extra_headers=ppc-asm.h
4229                 ;;
4230         powerpc-*-rtems*)
4231                 tm_file=rs6000/rtems.h
4232                 if [ x$gas = xyes ]
4233                 then
4234                      tmake_file="rs6000/t-ppcgas t-rtems rs6000/t-ppccomm"
4235                 else
4236                      tmake_file="rs6000/t-ppc t-rtems rs6000/t-ppccomm"
4237                 fi
4238                 fixincludes=Makefile.in
4239                 extra_headers=ppc-asm.h
4240                 ;;
4241         powerpc-*-linux-gnulibc1)
4242                 tm_file=rs6000/linux.h
4243                 xm_file=rs6000/xm-sysv4.h
4244                 out_file=rs6000/rs6000.c
4245                 if [ x$gas = xyes ]
4246                 then
4247                         tmake_file="rs6000/t-ppcos t-linux t-linux-gnulibc1 rs6000/t-ppccomm"
4248                 else
4249                         tmake_file="rs6000/t-ppc t-linux t-linux-gnulibc1 rs6000/t-ppccomm"
4250                 fi
4251                 xmake_file=x-linux
4252                 fixincludes=Makefile.in
4253                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
4254                 extra_headers=ppc-asm.h
4255                 if [ x$enable_threads = xyes ]; then
4256                         thread_file='posix'
4257                 fi
4258                 ;;
4259         powerpc-*-linux-gnu*)
4260                 tm_file=rs6000/linux.h
4261                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
4262                 xm_defines="USG ${xm_defines}"
4263                 out_file=rs6000/rs6000.c
4264                 if [ x$gas = xyes ]
4265                 then
4266                         tmake_file="rs6000/t-ppcos t-linux rs6000/t-ppccomm"
4267                 else
4268                         tmake_file="rs6000/t-ppc t-linux rs6000/t-ppccomm"
4269                 fi
4270                 xmake_file=x-linux
4271                 fixincludes=Makefile.in
4272                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
4273                 extra_headers=ppc-asm.h
4274                 if [ x$enable_threads = xyes ]; then
4275                         thread_file='posix'
4276                 fi
4277                 ;;
4278         powerpc-wrs-vxworks*)
4279                 cpu_type=rs6000
4280                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
4281                 xm_defines="USG POSIX"
4282                 tm_file=rs6000/vxppc.h
4283                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
4284                 extra_headers=ppc-asm.h
4285                 thread_file='vxworks'
4286                 ;;
4287         powerpcle-*-sysv* | powerpcle-*-elf*)
4288                 tm_file=rs6000/sysv4le.h
4289                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
4290                 xm_defines="USG POSIX"
4291                 if [ x$gas = xyes ]
4292                 then
4293                         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
4294                 else
4295                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
4296                 fi
4297                 xmake_file=rs6000/x-sysv4
4298                 extra_headers=ppc-asm.h
4299                 ;;
4300         powerpcle-*-eabisim*)
4301                 tm_file=rs6000/eabilesim.h
4302                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
4303                 fixincludes=Makefile.in
4304                 extra_headers=ppc-asm.h
4305                 ;;
4306         powerpcle-*-eabi*)
4307                 tm_file=rs6000/eabile.h
4308                 if [ x$gas = xyes ]
4309                 then
4310                         tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
4311                 else
4312                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
4313                 fi
4314                 fixincludes=Makefile.in
4315                 extra_headers=ppc-asm.h
4316                 ;;
4317         powerpcle-*-winnt* )
4318                 tm_file=rs6000/win-nt.h
4319                 tmake_file=rs6000/t-winnt
4320 #               extra_objs=pe.o
4321                 fixincludes=Makefile.in
4322                 if [ x$enable_threads = xyes ]; then
4323                         thread_file='win32'
4324                 fi
4325                 extra_headers=ppc-asm.h
4326                 ;;
4327         powerpcle-*-pe | powerpcle-*-cygwin32)
4328                 tm_file=rs6000/cygwin32.h
4329                 xm_file="rs6000/xm-cygwin32.h ${xm_file}"
4330                 tmake_file=rs6000/t-winnt
4331                 xmake_file=rs6000/x-cygwin32
4332 #               extra_objs=pe.o
4333                 fixincludes=Makefile.in
4334                 if [ x$enable_threads = xyes ]; then
4335                         thread_file='win32'
4336                 fi
4337                 exeext=.exe
4338                 extra_headers=ppc-asm.h
4339                 ;;
4340         powerpcle-*-solaris2*)
4341                 tm_file=rs6000/sol2.h
4342                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
4343                 xm_defines="USG POSIX"
4344                 if [ x$gas = xyes ]
4345                 then
4346                         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
4347                 else
4348                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
4349                 fi
4350                 xmake_file=rs6000/x-sysv4
4351                 case $machine in
4352                 *-*-solaris2.[0-4])
4353                         fixincludes=fixinc.svr4;;
4354                 *)
4355                         fixincludes=fixinc.wrap;;
4356                 esac
4357                 extra_headers=ppc-asm.h
4358                 ;;
4359         rs6000-ibm-aix3.[01]*)
4360                 tm_file=rs6000/aix31.h
4361                 xmake_file=rs6000/x-aix31
4362                 use_collect2=yes
4363                 ;;
4364         rs6000-ibm-aix3.2.[456789]* | powerpc-ibm-aix3.2.[456789]*)
4365                 tm_file=rs6000/aix3newas.h
4366                 if [ x$host != x$target ]
4367                 then
4368                         tmake_file=rs6000/t-xnewas
4369                 else
4370                         tmake_file=rs6000/t-newas
4371                 fi
4372                 use_collect2=yes
4373                 ;;
4374         rs6000-ibm-aix4.[12].* | powerpc-ibm-aix4.[12].*)
4375                 tm_file=rs6000/aix41.h
4376                 if [ x$host != x$target ]
4377                 then
4378                         tmake_file=rs6000/t-xnewas
4379                 else
4380                         tmake_file=rs6000/t-newas
4381                 fi
4382                 xmake_file=rs6000/x-aix41
4383                 use_collect2=yes
4384                 ;;
4385         rs6000-ibm-aix4.[3456789].* | powerpc-ibm-aix4.[3456789].*)
4386                 tm_file=rs6000/aix43.h
4387                 if [ x$host != x$target ]
4388                 then
4389                         tmake_file=rs6000/t-xaix43
4390                 else
4391                         tmake_file=rs6000/t-aix43
4392                 fi
4393                 xmake_file=rs6000/x-aix43
4394                 use_collect2=yes
4395                 ;;
4396         rs6000-ibm-aix[56789].* | powerpc-ibm-aix[56789].*)
4397                 tm_file=rs6000/aix43.h
4398                 if [ x$host != x$target ]
4399                 then
4400                         tmake_file=rs6000/t-xaix43
4401                 else
4402                         tmake_file=rs6000/t-aix43
4403                 fi
4404                 xmake_file=rs6000/x-aix43
4405                 use_collect2=yes
4406                 ;;
4407         rs6000-ibm-aix*)
4408                 use_collect2=yes
4409                 ;;
4410         rs6000-bull-bosx)
4411                 use_collect2=yes
4412                 ;;
4413         rs6000-*-mach*)
4414                 tm_file=rs6000/mach.h
4415                 xm_file="${xm_file} rs6000/xm-mach.h"
4416                 xmake_file=rs6000/x-mach
4417                 use_collect2=yes
4418                 ;;
4419         rs6000-*-lynxos*)
4420                 tm_file=rs6000/lynx.h
4421                 xm_file=rs6000/xm-lynx.h
4422                 tmake_file=rs6000/t-rs6000
4423                 xmake_file=rs6000/x-lynx
4424                 use_collect2=yes
4425                 ;;
4426         sh-*-elf*)
4427                 tm_file=sh/elf.h
4428                 float_format=sh
4429                 ;;
4430         sh-*-rtems*)
4431                 tmake_file="sh/t-sh t-rtems"
4432                 tm_file=sh/rtems.h
4433                 float_format=sh
4434                 ;;
4435         sh-*-*)
4436                 float_format=sh
4437                 ;;
4438         sparc-tti-*)
4439                 tm_file=sparc/pbd.h
4440                 xm_file="xm-alloca.h ${xm_file}"
4441                 xm_defines=USG
4442                 ;;
4443         sparc-wrs-vxworks* | sparclite-wrs-vxworks*)
4444                 tm_file=sparc/vxsparc.h
4445                 tmake_file=sparc/t-vxsparc
4446                 use_collect2=yes
4447                 thread_file='vxworks'
4448                 ;;
4449         sparc-*-aout*)
4450                 tmake_file=sparc/t-sparcbare
4451                 tm_file="sparc/aout.h libgloss.h"
4452                 ;;
4453         sparc-*-netbsd*)
4454                 tm_file=sparc/netbsd.h
4455                 # On NetBSD, the headers are already okay, except for math.h.
4456                 fixincludes=fixinc.wrap
4457                 tmake_file=t-netbsd
4458                 ;;
4459         sparc-*-bsd*)
4460                 tm_file=sparc/bsd.h
4461                 ;;
4462         sparc-*-elf*)
4463                 tm_file=sparc/elf.h
4464                 tmake_file=sparc/t-elf
4465                 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
4466                 #float_format=i128
4467                 float_format=i64
4468                 ;;
4469         sparc-*-linux-gnuaout*)         # Sparc's running GNU/Linux, a.out
4470                 xm_file="${xm_file} sparc/xm-linux.h"
4471                 tm_file=sparc/linux-aout.h
4472                 xmake_file=x-linux
4473                 fixincludes=Makefile.in #On Linux, the headers are ok already.
4474                 gnu_ld=yes
4475                 ;;
4476         sparc-*-linux-gnulibc1*)        # Sparc's running GNU/Linux, libc5
4477                 xm_file="${xm_file} sparc/xm-linux.h"
4478                 xmake_file=x-linux
4479                 tm_file=sparc/linux.h
4480                 tmake_file="t-linux t-linux-gnulibc1"
4481                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
4482                 fixincludes=Makefile.in #On Linux, the headers are ok already.
4483                 gnu_ld=yes
4484                 ;;
4485         sparc-*-linux-gnu*)             # Sparc's running GNU/Linux, libc6
4486                 xm_file="${xm_file} sparc/xm-linux.h"
4487                 xmake_file=x-linux
4488                 tm_file=sparc/linux.h
4489                 tmake_file="t-linux"
4490                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
4491                 fixincludes=Makefile.in #On Linux, the headers are ok already.
4492                 gnu_ld=yes
4493                 if [ x$enable_threads = xyes ]; then
4494                         thread_file='posix'
4495                 fi
4496                 ;;
4497         sparc-*-lynxos*)
4498                 if [ x$gas = xyes ]
4499                 then
4500                         tm_file=sparc/lynx.h
4501                 else
4502                         tm_file=sparc/lynx-ng.h
4503                 fi
4504                 xm_file=sparc/xm-lynx.h
4505                 tmake_file=sparc/t-sunos41
4506                 xmake_file=x-lynx
4507                 ;;
4508         sparc-*-rtems*)
4509                 tmake_file="sparc/t-sparcbare t-rtems"
4510                 tm_file=sparc/rtems.h
4511                 ;;
4512         sparc-*-solaris2*)
4513                 if [ x$gnu_ld = xyes ]
4514                 then
4515                         tm_file=sparc/sol2.h
4516                 else
4517                         tm_file=sparc/sol2-sld.h
4518                 fi
4519                 xm_file="xm-siglist.h sparc/xm-sysv4.h sparc/xm-sol2.h"
4520                 xm_defines="USG POSIX"
4521                 tmake_file=sparc/t-sol2
4522                 xmake_file=sparc/x-sysv4
4523                 extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
4524                 case $machine in
4525                 *-*-solaris2.[0-4])
4526                         fixincludes=fixinc.svr4;;
4527                 *)
4528                         fixincludes=fixinc.wrap;;
4529                 esac
4530                 float_format=i128
4531                 if [ x${enable_threads} = x ]; then
4532                     enable_threads=$have_pthread_h
4533                     if [ x${enable_threads} = x ]; then
4534                         enable_threads=$have_thread_h
4535                     fi
4536                 fi
4537                 if [ x${enable_threads} = xyes ]; then
4538                     if [ x${have_pthread_h} = xyes ]; then
4539                         thread_file='posix'
4540                     else
4541                         thread_file='solaris'
4542                     fi
4543                 fi
4544                 ;;
4545         sparc-*-sunos4.0*)
4546                 tm_file=sparc/sunos4.h
4547                 tmake_file=sparc/t-sunos40
4548                 use_collect2=yes
4549                 ;;
4550         sparc-*-sunos4*)
4551                 tm_file=sparc/sunos4.h
4552                 tmake_file=sparc/t-sunos41
4553                 use_collect2=yes
4554                 if [ x$gas = xyes ]; then
4555                         tm_file="${tm_file} sparc/sun4gas.h"
4556                 fi
4557                 ;;
4558         sparc-*-sunos3*)
4559                 tm_file=sparc/sun4o3.h
4560                 use_collect2=yes
4561                 ;;
4562         sparc-*-sysv4*)
4563                 tm_file=sparc/sysv4.h
4564                 xm_file="xm-siglist.h sparc/xm-sysv4.h"
4565                 xm_defines="USG POSIX"
4566                 tmake_file=t-svr4
4567                 xmake_file=sparc/x-sysv4
4568                 extra_parts="crtbegin.o crtend.o"
4569                 ;;
4570         sparc-*-vxsim*)
4571                 xm_file="xm-siglist.h sparc/xm-sysv4.h sparc/xm-sol2.h"
4572                 xm_defines="USG POSIX"
4573                 tm_file=sparc/vxsim.h
4574                 tmake_file=sparc/t-vxsparc
4575                 xmake_file=sparc/x-sysv4
4576                 ;;
4577         sparclet-*-aout*)
4578                 tm_file="sparc/splet.h libgloss.h"
4579                 tmake_file=sparc/t-splet
4580                 ;;
4581         sparclite-*-coff*)
4582                 tm_file="sparc/litecoff.h libgloss.h"
4583                 tmake_file=sparc/t-sparclite
4584                 ;;
4585         sparclite-*-aout*)
4586                 tm_file="sparc/lite.h aoutos.h libgloss.h"
4587                 tmake_file=sparc/t-sparclite
4588                 ;;
4589         sparc64-*-aout*)
4590                 tmake_file=sparc/t-sp64
4591                 tm_file=sparc/sp64-aout.h
4592                 ;;
4593         sparc64-*-elf*)
4594                 tmake_file=sparc/t-sp64
4595                 tm_file=sparc/sp64-elf.h
4596                 extra_parts="crtbegin.o crtend.o"
4597                 ;;
4598         sparc64-*-linux*)               # 64-bit Sparc's running GNU/Linux
4599                 tmake_file=sparc/t-sp64
4600                 xm_file="sparc/xm-sp64.h sparc/xm-linux.h"
4601                 tm_file=sparc/linux64.h
4602                 xmake_file=x-linux
4603                 fixincludes=Makefile.in # The headers are ok already.
4604                 gnu_ld=yes
4605                 ;;
4606 # This hasn't been upgraded to GCC 2.
4607 #       tahoe-harris-*)                 # Harris tahoe, using COFF.
4608 #               tm_file=tahoe/harris.h
4609 #               ;;
4610 #       tahoe-*-bsd*)                   # tahoe running BSD
4611 #               ;;
4612         thumb-*-coff* | thumbel-*-coff*)
4613                 tm_file=arm/tcoff.h
4614                 out_file=arm/thumb.c
4615                 xm_file=arm/xm-thumb.h
4616                 md_file=arm/thumb.md
4617                 tmake_file=arm/t-thumb
4618                 ;;
4619 # This hasn't been upgraded to GCC 2.
4620 #       tron-*-*)
4621 #               cpu_type=gmicro
4622 #               use_collect2=yes
4623 #               ;;
4624         v850-*-*)
4625                 cpu_type=v850
4626                 tm_file="v850/v850.h"
4627                 xm_file="v850/xm-v850.h"
4628                 tmake_file=v850/t-v850
4629                 if [ x$stabs = xyes ]
4630                 then
4631                         tm_file="${tm_file} dbx.h"
4632                 fi
4633                 use_collect2=no
4634                 ;;
4635         vax-*-bsd*)                     # vaxen running BSD
4636                 use_collect2=yes
4637                 float_format=vax
4638                 ;;
4639         vax-*-sysv*)                    # vaxen running system V
4640                 tm_file="${tm_file} vax/vaxv.h"
4641                 xm_defines=USG
4642                 float_format=vax
4643                 ;;
4644         vax-*-netbsd*)
4645                 tm_file="${tm_file} netbsd.h vax/netbsd.h"
4646                 # On NetBSD, the headers are already okay, except for math.h.
4647                 fixincludes=fixinc.wrap
4648                 tmake_file=t-netbsd
4649                 float_format=vax
4650                 ;;
4651         vax-*-ultrix*)                  # vaxen running ultrix
4652                 tm_file="${tm_file} vax/ultrix.h"
4653                 use_collect2=yes
4654                 float_format=vax
4655                 ;;
4656         vax-*-vms*)                     # vaxen running VMS
4657                 xm_file=vax/xm-vms.h
4658                 tm_file=vax/vms.h
4659                 float_format=vax
4660                 ;;
4661         vax-*-*)                        # vax default entry
4662                 float_format=vax
4663                 ;;
4664         we32k-att-sysv*)
4665                 xm_file="${xm_file} xm-svr3"
4666                 use_collect2=yes
4667                 ;;
4668         *)
4669                 echo "Configuration $machine not supported" 1>&2
4670                 exit 1
4671                 ;;
4672         esac
4673
4674         case $machine in
4675         *-*-linux-gnu*)
4676                 ;; # Existing GNU/Linux systems do not use the GNU setup.
4677         *-*-gnu*)
4678                 # On the GNU system, the setup is just about the same on
4679                 # each different CPU.  The specific machines that GNU
4680                 # supports are matched above and just set $cpu_type.
4681                 xm_file="xm-gnu.h ${xm_file}"
4682                 tm_file=${cpu_type}/gnu.h
4683                 extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
4684                 # GNU always uses ELF.
4685                 elf=yes
4686                 # GNU tools are the only tools.
4687                 gnu_ld=yes
4688                 gas=yes
4689                 # On GNU, the headers are already okay.
4690                 fixincludes=Makefile.in
4691                 xmake_file=x-linux      # These details are the same as Linux.
4692                 tmake_file=t-gnu        # These are not.
4693                 ;;
4694         *-*-sysv4*)
4695                 fixincludes=fixinc.svr4
4696                 xmake_try_sysv=x-sysv
4697                 install_headers_dir=install-headers-cpio
4698                 ;;
4699         *-*-sysv*)
4700                 install_headers_dir=install-headers-cpio
4701                 ;;
4702         esac
4703
4704         # Distinguish i[34567]86
4705         # Also, do not run mips-tfile on MIPS if using gas.
4706         # Process --with-cpu= for PowerPC/rs6000
4707         target_cpu_default2=
4708         case $machine in
4709         i486-*-*)
4710                 target_cpu_default2=1
4711                 ;;
4712         i586-*-*)
4713                 target_cpu_default2=2
4714                 ;;
4715         i686-*-* | i786-*-*)
4716                 target_cpu_default2=3
4717                 ;;
4718         alpha*-*-*)
4719                 case $machine in
4720                         alphaev6*)
4721                                 target_cpu_default2="MASK_CPU_EV6|MASK_BXW|MASK_CIX|MASK_MAX"
4722                                 ;;
4723                         alphapca56*)
4724                                 target_cpu_default2="MASK_CPU_EV5|MASK_BWX|MASK_MAX"
4725                                 ;;
4726                         alphaev56*)
4727                                 target_cpu_default2="MASK_CPU_EV5|MASK_BWX"
4728                                 ;;
4729                         alphaev5*)
4730                                 target_cpu_default2="MASK_CPU_EV5"
4731                                 ;;
4732                 esac
4733
4734                 if [ x$gas = xyes ]
4735                 then
4736                         if [ "$target_cpu_default2" = "" ]
4737                         then
4738                                 target_cpu_default2="MASK_GAS"
4739                         else
4740                                 target_cpu_default2="${target_cpu_default2}|MASK_GAS"
4741                         fi
4742                 fi
4743                 ;;
4744         arm*-*-*)
4745                 case "x$with_cpu" in
4746                         x)
4747                                 # The most generic
4748                                 target_cpu_default2="TARGET_CPU_generic"
4749                                 ;;
4750
4751                         # Distinguish cores, and major variants
4752                         # arm7m doesn't exist, but D & I don't affect code
4753                         xarm23678 | xarm250 | xarm67010 \
4754                         | xarm7m | xarm7dm | xarm7dmi | xarm7tdmi \
4755                         | xarm7100 | xarm7500 | xarm7500fe | xarm810 \
4756                         | xstrongarm | xstrongarm110)
4757                                 target_cpu_default2="TARGET_CPU_$with_cpu"
4758                                 ;;
4759
4760                         xyes | xno)
4761                                 echo "--with-cpu must be passed a value" 1>&2
4762                                 exit 1
4763                                 ;;
4764
4765                         *)
4766                                 if [ x$pass2done = xyes ]
4767                                 then
4768                                         echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
4769                                         exit 1
4770                                 fi
4771                                 ;;
4772                 esac
4773                 ;;
4774
4775         mips*-*-ecoff* | mips*-*-elf*)
4776                 if [ x$gas = xyes ]
4777                 then
4778                         if [ x$gnu_ld = xyes ]
4779                         then
4780                                 target_cpu_default2=20
4781                         else
4782                                 target_cpu_default2=16
4783                         fi
4784                 fi
4785                 ;;
4786         mips*-*-*)
4787                 if [ x$gas = xyes ]
4788                 then
4789                         target_cpu_default2=16
4790                 fi
4791                 ;;
4792         powerpc*-*-* | rs6000-*-*)
4793                 case "x$with_cpu" in
4794                         x)
4795                                 ;;
4796
4797                         xcommon | xpower | xpower2 | xpowerpc | xrios \
4798                           | xrios1 | xrios2 | xrsc | xrsc1 \
4799                           | x601 | x602 | x603 | x603e | x604 | x604e | x620 \
4800                           | x403 | x505 | x801 | x821 | x823 | x860)
4801                                 target_cpu_default2="\"$with_cpu\""
4802                                 ;;
4803
4804                         xyes | xno)
4805                                 echo "--with-cpu must be passed a value" 1>&2
4806                                 exit 1
4807                                 ;;
4808
4809                         *)
4810                                 if [ x$pass2done = xyes ]
4811                                 then
4812                                         echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
4813                                         exit 1
4814                                 fi
4815                                 ;;
4816                 esac
4817                 ;;
4818         sparc*-*-*)
4819                 case ".$with_cpu" in
4820                         .)
4821                                 target_cpu_default2=TARGET_CPU_"`echo $machine | sed 's/-.*$//'`"
4822                                 ;;
4823                         .supersparc | .ultrasparc | .v7 | .v8 | .v9)
4824                                 target_cpu_default2="TARGET_CPU_$with_cpu"
4825                                 ;;
4826                         *)
4827                                 if [ x$pass2done = xyes ]
4828                                 then
4829                                         echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
4830                                         exit 1
4831                                 fi
4832                                 ;;
4833                 esac
4834                 ;;
4835         esac
4836
4837         if [ "$target_cpu_default2" != "" ]
4838         then
4839                 if [ "$target_cpu_default" != "" ]
4840                 then
4841                         target_cpu_default="(${target_cpu_default}|${target_cpu_default2})"
4842                 else
4843                         target_cpu_default=$target_cpu_default2
4844                 fi
4845         fi
4846
4847         # No need for collect2 if we have the GNU linker.
4848         # Actually, there is now; GNU ld doesn't handle the EH info or
4849         # collecting for shared libraries.
4850         #case x$gnu_ld in
4851         #xyes)
4852         #       use_collect2=
4853         #       ;;
4854         #esac
4855
4856 # Save data on machine being used to compile GCC in build_xm_file.
4857 # Save data on host machine in vars host_xm_file and host_xmake_file.
4858         if [ x$pass1done = x ]
4859         then
4860                 if [ x"$xm_file" = x ]
4861                 then build_xm_file=$cpu_type/xm-$cpu_type.h
4862                 else build_xm_file=$xm_file
4863                 fi
4864                 build_xm_defines=$xm_defines
4865                 build_install_headers_dir=$install_headers_dir
4866                 build_exeext=$exeext
4867                 pass1done=yes
4868         else
4869                 if [ x$pass2done = x ]
4870                 then
4871                         if [ x"$xm_file" = x ]
4872                         then host_xm_file=$cpu_type/xm-$cpu_type.h
4873                         else host_xm_file=$xm_file
4874                         fi
4875                         host_xm_defines=$xm_defines
4876                         if [ x"$xmake_file" = x ]
4877                         then xmake_file=$cpu_type/x-$cpu_type
4878                         fi
4879                         host_xmake_file="$xmake_file"
4880                         host_truncate_target=$truncate_target
4881                         host_extra_gcc_objs=$extra_gcc_objs
4882                         host_extra_objs=$extra_host_objs
4883                         host_exeext=$exeext
4884                         pass2done=yes
4885                 fi
4886         fi
4887 done
4888
4889 extra_objs="${host_extra_objs} ${extra_objs}"
4890
4891 # Default the target-machine variables that were not explicitly set.
4892 if [ x"$tm_file" = x ]
4893 then tm_file=$cpu_type/$cpu_type.h; fi
4894
4895 if [ x$extra_headers = x ]
4896 then extra_headers=; fi
4897
4898 if [ x"$xm_file" = x ]
4899 then xm_file=$cpu_type/xm-$cpu_type.h; fi
4900
4901 if [ x$md_file = x ]
4902 then md_file=$cpu_type/$cpu_type.md; fi
4903
4904 if [ x$out_file = x ]
4905 then out_file=$cpu_type/$cpu_type.c; fi
4906
4907 if [ x"$tmake_file" = x ]
4908 then tmake_file=$cpu_type/t-$cpu_type
4909 fi
4910
4911 if [ x$float_format = x ]
4912 then float_format=i64
4913 fi
4914
4915 if [ x$enable_haifa = x ]
4916 then
4917   case $target in
4918     alpha*-* | hppa1.?-* | powerpc*-* | rs6000-* | *sparc-* | m32r*-*)
4919       enable_haifa=yes;;
4920   esac
4921 fi
4922
4923 # Say what files are being used for the output code and MD file.
4924 echo "Using \`$srcdir/config/$out_file' to output insns."
4925 echo "Using \`$srcdir/config/$md_file' as machine description file."
4926
4927 count=a
4928 for f in $tm_file; do
4929         count=${count}x
4930 done
4931 if [ $count = ax ]; then
4932         echo "Using \`$srcdir/config/$tm_file' as target machine macro file."
4933 else
4934         echo "Using the following target machine macro files:"
4935         for f in $tm_file; do
4936                 echo "  $srcdir/config/$f"
4937         done
4938 fi
4939
4940 count=a
4941 for f in $host_xm_file; do
4942         count=${count}x
4943 done
4944 if [ $count = ax ]; then
4945         echo "Using \`$srcdir/config/$host_xm_file' as host machine macro file."
4946 else
4947         echo "Using the following host machine macro files:"
4948         for f in $host_xm_file; do
4949                 echo "  $srcdir/config/$f"
4950         done
4951 fi
4952
4953 if [ "$host_xm_file" != "$build_xm_file" ]; then
4954         count=a
4955         for f in $build_xm_file; do
4956                 count=${count}x
4957         done
4958         if [ $count = ax ]; then
4959                 echo "Using \`$srcdir/config/$build_xm_file' as build machine macro file."
4960         else
4961                 echo "Using the following build machine macro files:"
4962                 for f in $build_xm_file; do
4963                         echo "  $srcdir/config/$f"
4964                 done
4965         fi
4966 fi
4967
4968 if [ x$thread_file = x ]; then
4969         if [ x$target_thread_file != x ]; then
4970                 thread_file=$target_thread_file
4971         else
4972                 thread_file='single'
4973         fi
4974 fi
4975
4976 # Set up the header files.
4977 # $links is the list of header files to create.
4978 # $vars is the list of shell variables with file names to include.
4979 # auto-host.h is the file containing items generated by autoconf and is
4980 # the first file included by config.h.
4981 null_defines=
4982 host_xm_file="auto-host.h ${host_xm_file}"
4983
4984 # If host=build, it is correct to have hconfig include auto-host.h
4985 # as well.  If host!=build, we are in error and need to do more
4986 # work to find out the build config parameters.
4987 if [ x$host = x$build ]
4988 then
4989         build_xm_file="auto-host.h ${build_xm_file}"
4990 else
4991         # We create a subdir, then run autoconf in the subdir.
4992         # To prevent recursion we set host and build for the new
4993         # invocation of configure to the build for this invocation
4994         # of configure.
4995         tempdir=build.$$
4996         rm -rf $tempdir
4997         mkdir $tempdir
4998         cd $tempdir
4999         case ${srcdir} in
5000         /*) realsrcdir=${srcdir};;
5001         *) realsrcdir=../${srcdir};;
5002         esac
5003         CC=${CC_FOR_BUILD} ${realsrcdir}/configure \
5004                 --target=$target --host=$build --build=$build
5005
5006         # We just finished tests for the build machine, so rename
5007         # the file auto-build.h in the gcc directory.
5008         mv auto-host.h ../auto-build.h
5009         cd ..
5010         rm -rf $tempdir
5011         build_xm_file="auto-build.h ${build_xm_file}"
5012 fi
5013
5014 vars="host_xm_file tm_file xm_file build_xm_file"
5015 links="config.h tm.h tconfig.h hconfig.h"
5016 defines="host_xm_defines null_defines xm_defines build_xm_defines"
5017
5018 rm -f config.bak
5019 if [ -f config.status ]; then mv -f config.status config.bak; fi
5020
5021 # Make the links.
5022 while [ -n "$vars" ]
5023 do
5024         set $vars; var=$1; shift; vars=$*
5025         set $links; link=$1; shift; links=$*
5026         set $defines; define=$1; shift; defines=$*
5027
5028         rm -f $link
5029
5030         # Define TARGET_CPU_DEFAULT if the system wants one.
5031         # This substitutes for lots of *.h files.
5032         if [ "$target_cpu_default" != "" -a $link = tm.h ]
5033         then
5034                 echo "#define TARGET_CPU_DEFAULT ($target_cpu_default)" >>$link
5035         fi
5036
5037         for file in `eval echo '$'$var`; do
5038                 echo "#include \"$file\"" >>$link
5039         done
5040
5041         for def in `eval echo '$'$define`; do
5042                 echo "#ifndef $def" >>$link
5043                 echo "#define $def" >>$link
5044                 echo "#endif" >>$link
5045         done
5046 done
5047
5048 # Truncate the target if necessary
5049 if [ x$host_truncate_target != x ]; then
5050         target=`echo $target | sed -e 's/\(..............\).*/\1/'`
5051 fi
5052
5053 # Get the version trigger filename from the toplevel
5054 if [ "${with_gcc_version_trigger+set}" = set ]; then
5055         gcc_version_trigger=$with_gcc_version_trigger
5056 else
5057         gcc_version_trigger=${srcdir}/version.c
5058 fi
5059 gcc_version=`sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/' < ${gcc_version_trigger}`
5060
5061 # Get an absolute path to the GCC top-level source directory
5062 holddir=`pwd`
5063 cd $srcdir
5064 topdir=`pwd`
5065 cd $holddir
5066
5067 # Conditionalize the makefile for this host machine.
5068 # Make-host contains the concatenation of all host makefile fragments
5069 # [there can be more than one].  This file is built by configure.frag.
5070 host_overrides=Make-host
5071 dep_host_xmake_file=
5072 for f in .. ${host_xmake_file}
5073 do
5074         if [ -f ${srcdir}/config/$f ]
5075         then
5076                 dep_host_xmake_file="${dep_host_xmake_file} ${srcdir}/config/$f"
5077         fi
5078 done
5079
5080 # Conditionalize the makefile for this target machine.
5081 # Make-target contains the concatenation of all host makefile fragments
5082 # [there can be more than one].  This file is built by configure.frag.
5083 target_overrides=Make-target
5084 dep_tmake_file=
5085 for f in .. ${tmake_file}
5086 do
5087         if [ -f ${srcdir}/config/$f ]
5088         then
5089                 dep_tmake_file="${dep_tmake_file} ${srcdir}/config/$f"
5090         fi
5091 done
5092
5093 # If the host doesn't support symlinks, modify CC in
5094 # FLAGS_TO_PASS so CC="stage1/xgcc -Bstage1/" works.
5095 # Otherwise, we can use "CC=$(CC)".
5096 rm -f symtest.tem
5097 if $symbolic_link $srcdir/gcc.c symtest.tem 2>/dev/null
5098 then
5099         cc_set_by_configure="\$(CC)"
5100         stage_prefix_set_by_configure="\$(STAGE_PREFIX)"
5101 else
5102         rm -f symtest.tem
5103         if cp -p $srcdir/gcc.c symtest.tem 2>/dev/null
5104         then
5105                 symbolic_link="cp -p"
5106         else
5107                 symbolic_link="cp"
5108         fi
5109         cc_set_by_configure="\`case '\$(CC)' in stage*) echo '\$(CC)' | sed -e 's|stage|../stage|g';; *) echo '\$(CC)';; esac\`"
5110         stage_prefix_set_by_configure="\`case '\$(STAGE_PREFIX)' in stage*) echo '\$(STAGE_PREFIX)' | sed -e 's|stage|../stage|g';; *) echo '\$(STAGE_PREFIX)';; esac\`"
5111 fi
5112 rm -f symtest.tem
5113
5114 out_object_file=`basename $out_file .c`.o
5115
5116 tm_file_list=
5117 for f in $tm_file; do
5118         tm_file_list="${tm_file_list} \$(srcdir)/config/$f"
5119 done
5120
5121 host_xm_file_list=
5122 for f in $host_xm_file; do
5123         if test $f != "auto-host.h"; then
5124                 host_xm_file_list="${host_xm_file_list} \$(srcdir)/config/$f"
5125         else
5126                 host_xm_file_list="${host_xm_file_list} auto-host.h"
5127         fi
5128 done
5129
5130 build_xm_file_list=
5131 for f in $build_xm_file; do
5132         if test $f != "auto-build.h"; then
5133                 if test $f != "auto-host.h"; then
5134                         build_xm_file_list="${build_xm_file_list} \$(srcdir)/config/$f"
5135                 else
5136                         build_xm_file_list="${build_xm_file_list} auto-host.h"
5137                 fi
5138         else
5139                 build_xm_file_list="${build_xm_file_list} auto-build.h"
5140         fi
5141 done
5142
5143 # Define macro CROSS_COMPILE in compilation
5144 # if this is a cross-compiler.
5145 # Also use all.cross instead of all.internal
5146 # and add cross-make to Makefile.
5147 cross_overrides="/dev/null"
5148 if [ x$host != x$target ]
5149 then
5150         cross_defines="CROSS=-DCROSS_COMPILE"
5151         cross_overrides="${topdir}/cross-make"
5152 fi
5153
5154 # When building gcc with a cross-compiler, we need to fix a few things.
5155 # This must come after cross-make as we want all.build to override
5156 # all.cross.
5157 build_overrides="/dev/null"
5158 if [ x$build != x$host ]
5159 then
5160         build_overrides="${topdir}/build-make"
5161 fi
5162
5163 # Expand extra_headers to include complete path.
5164 # This substitutes for lots of t-* files.
5165 extra_headers_list=
5166 if [ "x$extra_headers" = x ]
5167 then true
5168 else
5169         # Prepend ${srcdir}/ginclude/ to every entry in extra_headers.
5170         for file in $extra_headers;
5171         do
5172                 extra_headers_list="${extra_headers_list} \$(srcdir)/ginclude/${file}"
5173         done
5174 fi
5175
5176 # Add a definition of USE_COLLECT2 if system wants one.
5177 # Also tell toplev.c what to do.
5178 # This substitutes for lots of t-* files.
5179 if [ x$use_collect2 = x ]
5180 then
5181         will_use_collect2=
5182         maybe_use_collect2=
5183 else
5184         will_use_collect2="collect2"
5185         maybe_use_collect2="-DUSE_COLLECT2"
5186 fi
5187
5188 # NEED TO CONVERT
5189 # Set MD_DEPS if the real md file is in md.pre-cpp.
5190 # Set MD_CPP to the cpp to pass the md file through.  Md files use ';'
5191 # for line oriented comments, so we must always use a GNU cpp.  If
5192 # building gcc with a cross compiler, use the cross compiler just
5193 # built.  Otherwise, we can use the cpp just built.
5194 md_file_sub=
5195 if [ "x$md_cppflags" = x ]
5196 then
5197         md_file_sub=$srcdir/config/$md_file
5198 else
5199         md_file=md
5200 fi
5201
5202 # If we have gas in the build tree, make a link to it.
5203 if [ -f ../gas/Makefile ]; then
5204         rm -f as; $symbolic_link ../gas/as-new$host_exeext as$host_exeext 2>/dev/null
5205 fi
5206
5207 # If we have nm in the build tree, make a link to it.
5208 if [ -f ../binutils/Makefile ]; then
5209         rm -f nm; $symbolic_link ../binutils/nm-new$host_exeext nm$host_exeext 2>/dev/null
5210 fi
5211
5212 # If we have ld in the build tree, make a link to it.
5213 if [ -f ../ld/Makefile ]; then
5214 #       if [[ x$use_collect2 = x ]]; then
5215 #               rm -f ld; $symbolic_link ../ld/ld-new$host_exeext ld$host_exeext 2>/dev/null
5216 #       else
5217                 rm -f collect-ld; $symbolic_link ../ld/ld-new$host_exeext collect-ld$host_exeext 2>/dev/null
5218 #       fi
5219 fi
5220
5221 # Figure out what assembler alignment features are present.
5222 echo $ac_n "checking assembler alignment features""... $ac_c" 1>&6
5223 echo "configure:5224: checking assembler alignment features" >&5
5224 gcc_cv_as=
5225 gcc_cv_as_alignment_features=
5226 if [ -x as$host_exeext ]; then
5227         # Build using assembler in the current directory.
5228         gcc_cv_as=./as$host_exeext
5229 elif [ -f $srcdir/../gas/configure.in ]; then
5230         # Single tree build which includes gas.
5231         for f in $srcdir/../gas/configure.in $srcdir/../gas/Makefile.in
5232         do
5233                 gcc_cv_gas_version=`grep '^VERSION=[0-9]*\.[0-9]*' $f`
5234                 if [ x$gcc_cv_gas_version != x ]; then
5235                         break
5236                 fi
5237         done
5238         gcc_cv_gas_major_version=`expr "$gcc_cv_gas_version" : "VERSION=\([0-9]*\)"`
5239         gcc_cv_gas_minor_version=`expr "$gcc_cv_gas_version" : "VERSION=[0-9]*\.\([0-9]*\)"`
5240         # Gas version 2.8 and later support specifying the maximum
5241         # bytes to skip when using .p2align.
5242         if [ "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 8 -o "$gcc_cv_gas_major_version" -gt 2 ]; then
5243                 gcc_cv_as_alignment_features=".p2align including maximum skip"
5244                 cat >> confdefs.h <<\EOF
5245 #define HAVE_GAS_MAX_SKIP_P2ALIGN 1
5246 EOF
5247
5248         fi
5249 elif [ x$host = x$target ]; then
5250         # Native build.
5251         gcc_cv_as=as$host_exeext
5252 fi
5253 if [ x$gcc_cv_as != x ]; then
5254         # Check if specifying the maximum bytes to skip when
5255         # using .p2align is supported.
5256         echo ".p2align 4,,7" > conftest.s
5257         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
5258                 gcc_cv_as_alignment_features=".p2align including maximum skip"
5259                 cat >> confdefs.h <<\EOF
5260 #define HAVE_GAS_MAX_SKIP_P2ALIGN 1
5261 EOF
5262
5263         fi
5264         rm -f conftest.s conftest.o
5265 fi
5266 echo "$ac_t""$gcc_cv_as_alignment_features" 1>&6
5267
5268 # Figure out what language subdirectories are present.
5269 subdirs=
5270 for lang in ${srcdir}/*/config-lang.in ..
5271 do
5272         case $lang in
5273         ..) ;;
5274         # The odd quoting in the next line works around
5275         # an apparent bug in bash 1.12 on linux.
5276         ${srcdir}/[*]/config-lang.in) ;;
5277         *) subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([^/]*\)/config-lang.in$,\1,'`" ;;
5278         esac
5279 done
5280
5281 # Make gthr-default.h if we have a thread file.
5282 gthread_flags=
5283 if [ $thread_file != single ]; then
5284     rm -f gthr-default.h
5285     echo "#include \"gthr-${thread_file}.h\"" > gthr-default.h
5286     gthread_flags=-DHAVE_GTHR_DEFAULT
5287 fi
5288
5289
5290 # Make empty files to contain the specs and options for each language.
5291 # Then add #include lines to for a compiler that has specs and/or options.
5292
5293 lang_specs_files=
5294 lang_options_files=
5295 rm -f specs.h options.h
5296 touch specs.h options.h
5297 for subdir in . $subdirs
5298 do
5299         if [ -f $srcdir/$subdir/lang-specs.h ]; then
5300                 echo "#include \"$subdir/lang-specs.h\"" >>specs.h
5301                 lang_specs_files="$lang_specs_files $srcdir/$subdir/lang-specs.h"
5302         fi
5303         if [ -f $srcdir/$subdir/lang-options.h ]; then
5304                 echo "#include \"$subdir/lang-options.h\"" >>options.h
5305                 lang_options_files="$lang_options_files $srcdir/$subdir/lang-options.h"
5306         fi
5307 done
5308
5309 # These (without "all_") are set in each config-lang.in.
5310 # `language' must be a single word so is spelled singularly.
5311 all_languages=
5312 all_boot_languages=
5313 all_compilers=
5314 all_stagestuff=
5315 all_diff_excludes=
5316 all_outputs=Makefile
5317 # List of language makefile fragments.
5318 all_lang_makefiles=
5319 all_headers=
5320 all_lib2funcs=
5321
5322 # Add the language fragments.
5323 # Languages are added via two mechanisms.  Some information must be
5324 # recorded in makefile variables, these are defined in config-lang.in.
5325 # We accumulate them and plug them into the main Makefile.
5326 # The other mechanism is a set of hooks for each of the main targets
5327 # like `clean', `install', etc.
5328
5329 language_fragments="Make-lang"
5330 language_hooks="Make-hooks"
5331 oldstyle_subdirs=
5332
5333 for s in .. $subdirs
5334 do
5335         if [ $s != ".." ]
5336         then
5337                 language=
5338                 boot_language=
5339                 compilers=
5340                 stagestuff=
5341                 diff_excludes=
5342                 headers=
5343                 outputs=
5344                 lib2funcs=
5345                 . ${srcdir}/$s/config-lang.in
5346                 if [ "x$language" = x ]
5347                 then
5348                         echo "${srcdir}/$s/config-lang.in doesn't set \$language." 1>&2
5349                         exit 1
5350                 fi
5351                 all_lang_makefiles="$all_lang_makefiles ${srcdir}/$s/Make-lang.in ${srcdir}/$s/Makefile.in"
5352                 all_languages="$all_languages $language"
5353                 if [ "x$boot_language" = xyes ]
5354                 then
5355                         all_boot_languages="$all_boot_languages $language"
5356                 fi
5357                 all_compilers="$all_compilers $compilers"
5358                 all_stagestuff="$all_stagestuff $stagestuff"
5359                 all_diff_excludes="$all_diff_excludes $diff_excludes"
5360                 all_headers="$all_headers $headers"
5361                 all_outputs="$all_outputs $outputs"
5362                 if [ x$outputs = x ]
5363                 then
5364                         oldstyle_subdirs="$oldstyle_subdirs $s"
5365                 fi
5366                 all_lib2funcs="$all_lib2funcs $lib2funcs"
5367         fi
5368 done
5369
5370 # Since we can't use `::' targets, we link each language in
5371 # with a set of hooks, reached indirectly via lang.${target}.
5372
5373 rm -f Make-hooks
5374 touch Make-hooks
5375 target_list="all.build all.cross start.encap rest.encap \
5376         info dvi \
5377         install-normal install-common install-info install-man \
5378         uninstall distdir \
5379         mostlyclean clean distclean extraclean maintainer-clean \
5380         stage1 stage2 stage3 stage4"
5381 for t in $target_list
5382 do
5383         x=
5384         for l in .. $all_languages
5385         do
5386                 if [ $l != ".." ]; then
5387                         x="$x $l.$t"
5388                 fi
5389         done
5390         echo "lang.$t: $x" >> Make-hooks
5391 done
5392
5393 # If we're not building in srcdir, create .gdbinit.
5394
5395 if [ ! -f Makefile.in ]; then
5396         echo "dir ." > .gdbinit
5397         echo "dir ${srcdir}" >> .gdbinit
5398         if [ x$gdb_needs_out_file_path = xyes ]
5399         then
5400                 echo "dir ${srcdir}/config/"`dirname ${out_file}` >> .gdbinit
5401         fi
5402         if [ "x$subdirs" != x ]; then
5403                 for s in $subdirs
5404                 do
5405                         echo "dir ${srcdir}/$s" >> .gdbinit
5406                 done
5407         fi
5408         echo "source ${srcdir}/.gdbinit" >> .gdbinit
5409 fi
5410
5411 # Define variables host_canonical and build_canonical
5412 # because some Cygnus local changes in the Makefile depend on them.
5413 build_canonical=${build}
5414 host_canonical=${host}
5415 target_subdir=
5416 if [ "${host}" != "${target}" ] ; then
5417     target_subdir=${target}/
5418 fi
5419
5420
5421
5422
5423 # If this is using newlib, then define inhibit_libc in
5424 # LIBGCC2_CFLAGS.  This will cause __eprintf to be left out of
5425 # libgcc.a, but that's OK because newib should have its own version of
5426 # assert.h.
5427 inhibit_libc=
5428 if [ x$with_newlib = xyes ]; then
5429         inhibit_libc=-Dinhibit_libc
5430 fi
5431
5432
5433 # Override SCHED_OBJ and SCHED_CFLAGS to enable the Haifa scheduler.
5434 sched_prefix=
5435 sched_cflags=
5436 if [ x$enable_haifa = xyes ]; then
5437     echo "Using the Haifa scheduler."
5438     sched_prefix=haifa-
5439     sched_cflags=-DHAIFA
5440 fi
5441
5442
5443 if [ x$enable_haifa != x ]; then
5444     # Explicitly remove files that need to be recompiled for the Haifa scheduler.
5445     for x in genattrtab.o toplev.o loop.o unroll.o *sched.o; do
5446         if [ -f $x ]; then
5447             echo "Removing $x"
5448             rm -f $x
5449         fi
5450     done
5451 fi
5452
5453 # Nothing to do for FLOAT_H, float_format already handled.
5454 objdir=`pwd`
5455
5456
5457 # Process the language and host/target makefile fragments.
5458 ${CONFIG_SHELL-/bin/sh} $srcdir/configure.frag $srcdir "$subdirs" "$dep_host_xmake_file" "$dep_tmake_file"
5459
5460 # Substitute configuration variables
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
5515 # Echo that links are built
5516 if [ x$host = x$target ]
5517 then
5518         str1="native "
5519 else
5520         str1="cross-"
5521         str2=" from $host"
5522 fi
5523
5524 if [ x$host != x$build ]
5525 then
5526         str3=" on a $build system"
5527 fi
5528
5529 if [ "x$str2" != x ] || [ "x$str3" != x ]
5530 then
5531         str4=
5532 fi
5533
5534 echo "Links are now set up to build a ${str1}compiler for ${target}$str4" 1>&2
5535
5536 if [ "x$str2" != x ] || [ "x$str3" != x ]
5537 then
5538         echo " ${str2}${str3}." 1>&2
5539 fi
5540
5541 # Truncate the target if necessary
5542 if [ x$host_truncate_target != x ]; then
5543         target=`echo $target | sed -e 's/\(..............\).*/\1/'`
5544 fi
5545
5546 # Configure the subdirectories
5547 # AC_CONFIG_SUBDIRS($subdirs)
5548
5549 # Create the Makefile
5550 # and configure language subdirectories
5551 trap '' 1 2 15
5552 cat > confcache <<\EOF
5553 # This file is a shell script that caches the results of configure
5554 # tests run on this system so they can be shared between configure
5555 # scripts and configure runs.  It is not useful on other systems.
5556 # If it contains results you don't want to keep, you may remove or edit it.
5557 #
5558 # By default, configure uses ./config.cache as the cache file,
5559 # creating it if it does not exist already.  You can give configure
5560 # the --cache-file=FILE option to use a different cache file; that is
5561 # what configure does when it calls configure scripts in
5562 # subdirectories, so they share the cache.
5563 # Giving --cache-file=/dev/null disables caching, for debugging configure.
5564 # config.status only pays attention to the cache file if you give it the
5565 # --recheck option to rerun configure.
5566 #
5567 EOF
5568 # The following way of writing the cache mishandles newlines in values,
5569 # but we know of no workaround that is simple, portable, and efficient.
5570 # So, don't put newlines in cache variables' values.
5571 # Ultrix sh set writes to stderr and can't be redirected directly,
5572 # and sets the high bit in the cache file unless we assign to the vars.
5573 (set) 2>&1 |
5574   case `(ac_space=' '; set) 2>&1 | grep ac_space` in
5575   *ac_space=\ *)
5576     # `set' does not quote correctly, so add quotes (double-quote substitution
5577     # turns \\\\ into \\, and sed turns \\ into \).
5578     sed -n \
5579       -e "s/'/'\\\\''/g" \
5580       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
5581     ;;
5582   *)
5583     # `set' quotes correctly as required by POSIX, so do not add quotes.
5584     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
5585     ;;
5586   esac >> confcache
5587 if cmp -s $cache_file confcache; then
5588   :
5589 else
5590   if test -w $cache_file; then
5591     echo "updating cache $cache_file"
5592     cat confcache > $cache_file
5593   else
5594     echo "not updating unwritable cache $cache_file"
5595   fi
5596 fi
5597 rm -f confcache
5598
5599 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
5600
5601 test "x$prefix" = xNONE && prefix=$ac_default_prefix
5602 # Let make expand exec_prefix.
5603 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
5604
5605 # Any assignment to VPATH causes Sun make to only execute
5606 # the first set of double-colon rules, so remove it if not needed.
5607 # If there is a colon in the path, we need to keep it.
5608 if test "x$srcdir" = x.; then
5609   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
5610 fi
5611
5612 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
5613
5614 DEFS=-DHAVE_CONFIG_H
5615
5616 # Without the "./", some shells look in PATH for config.status.
5617 : ${CONFIG_STATUS=./config.status}
5618
5619 echo creating $CONFIG_STATUS
5620 rm -f $CONFIG_STATUS
5621 cat > $CONFIG_STATUS <<EOF
5622 #! /bin/sh
5623 # Generated automatically by configure.
5624 # Run this file to recreate the current configuration.
5625 # This directory was configured as follows,
5626 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
5627 #
5628 # $0 $ac_configure_args
5629 #
5630 # Compiler output produced by configure, useful for debugging
5631 # configure, is in ./config.log if it exists.
5632
5633 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
5634 for ac_option
5635 do
5636   case "\$ac_option" in
5637   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
5638     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
5639     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
5640   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
5641     echo "$CONFIG_STATUS generated by autoconf version 2.12.1"
5642     exit 0 ;;
5643   -help | --help | --hel | --he | --h)
5644     echo "\$ac_cs_usage"; exit 0 ;;
5645   *) echo "\$ac_cs_usage"; exit 1 ;;
5646   esac
5647 done
5648
5649 ac_given_srcdir=$srcdir
5650
5651 trap 'rm -fr `echo "$all_outputs auto-host.h:config.in" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
5652 EOF
5653 cat >> $CONFIG_STATUS <<EOF
5654
5655 # Protect against being on the right side of a sed subst in config.status.
5656 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
5657  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
5658 $ac_vpsub
5659 $extrasub
5660 s%@SHELL@%$SHELL%g
5661 s%@CFLAGS@%$CFLAGS%g
5662 s%@CPPFLAGS@%$CPPFLAGS%g
5663 s%@CXXFLAGS@%$CXXFLAGS%g
5664 s%@DEFS@%$DEFS%g
5665 s%@LDFLAGS@%$LDFLAGS%g
5666 s%@LIBS@%$LIBS%g
5667 s%@exec_prefix@%$exec_prefix%g
5668 s%@prefix@%$prefix%g
5669 s%@program_transform_name@%$program_transform_name%g
5670 s%@bindir@%$bindir%g
5671 s%@sbindir@%$sbindir%g
5672 s%@libexecdir@%$libexecdir%g
5673 s%@datadir@%$datadir%g
5674 s%@sysconfdir@%$sysconfdir%g
5675 s%@sharedstatedir@%$sharedstatedir%g
5676 s%@localstatedir@%$localstatedir%g
5677 s%@libdir@%$libdir%g
5678 s%@includedir@%$includedir%g
5679 s%@oldincludedir@%$oldincludedir%g
5680 s%@infodir@%$infodir%g
5681 s%@mandir@%$mandir%g
5682 s%@host@%$host%g
5683 s%@host_alias@%$host_alias%g
5684 s%@host_cpu@%$host_cpu%g
5685 s%@host_vendor@%$host_vendor%g
5686 s%@host_os@%$host_os%g
5687 s%@target@%$target%g
5688 s%@target_alias@%$target_alias%g
5689 s%@target_cpu@%$target_cpu%g
5690 s%@target_vendor@%$target_vendor%g
5691 s%@target_os@%$target_os%g
5692 s%@build@%$build%g
5693 s%@build_alias@%$build_alias%g
5694 s%@build_cpu@%$build_cpu%g
5695 s%@build_vendor@%$build_vendor%g
5696 s%@build_os@%$build_os%g
5697 s%@CC@%$CC%g
5698 s%@SET_MAKE@%$SET_MAKE%g
5699 s%@AWK@%$AWK%g
5700 s%@LEX@%$LEX%g
5701 s%@LEXLIB@%$LEXLIB%g
5702 s%@LN@%$LN%g
5703 s%@LN_S@%$LN_S%g
5704 s%@RANLIB@%$RANLIB%g
5705 s%@YACC@%$YACC%g
5706 s%@INSTALL@%$INSTALL%g
5707 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
5708 s%@INSTALL_DATA@%$INSTALL_DATA%g
5709 s%@CPP@%$CPP%g
5710 s%@vfprintf@%$vfprintf%g
5711 s%@doprint@%$doprint%g
5712 s%@manext@%$manext%g
5713 s%@objext@%$objext%g
5714 s%@gthread_flags@%$gthread_flags%g
5715 s%@build_canonical@%$build_canonical%g
5716 s%@host_canonical@%$host_canonical%g
5717 s%@target_subdir@%$target_subdir%g
5718 s%@inhibit_libc@%$inhibit_libc%g
5719 s%@sched_prefix@%$sched_prefix%g
5720 s%@sched_cflags@%$sched_cflags%g
5721 s%@objdir@%$objdir%g
5722 s%@subdirs@%$subdirs%g
5723 s%@all_languages@%$all_languages%g
5724 s%@all_boot_languages@%$all_boot_languages%g
5725 s%@all_compilers@%$all_compilers%g
5726 s%@all_lang_makefiles@%$all_lang_makefiles%g
5727 s%@all_stagestuff@%$all_stagestuff%g
5728 s%@all_diff_excludes@%$all_diff_excludes%g
5729 s%@all_lib2funcs@%$all_lib2funcs%g
5730 s%@all_headers@%$all_headers%g
5731 s%@cpp_main@%$cpp_main%g
5732 s%@extra_passes@%$extra_passes%g
5733 s%@extra_programs@%$extra_programs%g
5734 s%@extra_parts@%$extra_parts%g
5735 s%@extra_c_objs@%$extra_c_objs%g
5736 s%@extra_cxx_objs@%$extra_cxx_objs%g
5737 s%@extra_c_flags@%$extra_c_flags%g
5738 s%@extra_objs@%$extra_objs%g
5739 s%@host_extra_gcc_objs@%$host_extra_gcc_objs%g
5740 s%@extra_headers_list@%$extra_headers_list%g
5741 s%@dep_host_xmake_file@%$dep_host_xmake_file%g
5742 s%@dep_tmake_file@%$dep_tmake_file%g
5743 s%@out_file@%$out_file%g
5744 s%@out_object_file@%$out_object_file%g
5745 s%@md_file@%$md_file%g
5746 s%@tm_file_list@%$tm_file_list%g
5747 s%@build_xm_file_list@%$build_xm_file_list%g
5748 s%@host_xm_file_list@%$host_xm_file_list%g
5749 s%@lang_specs_files@%$lang_specs_files%g
5750 s%@lang_options_files@%$lang_options_files%g
5751 s%@thread_file@%$thread_file%g
5752 s%@gcc_version@%$gcc_version%g
5753 s%@gcc_version_trigger@%$gcc_version_trigger%g
5754 s%@local_prefix@%$local_prefix%g
5755 s%@gxx_include_dir@%$gxx_include_dir%g
5756 s%@fixincludes@%$fixincludes%g
5757 s%@build_install_headers_dir@%$build_install_headers_dir%g
5758 s%@build_exeext@%$build_exeext%g
5759 s%@host_exeext@%$host_exeext%g
5760 s%@float_format@%$float_format%g
5761 s%@will_use_collect2@%$will_use_collect2%g
5762 s%@maybe_use_collect2@%$maybe_use_collect2%g
5763 s%@cc_set_by_configure@%$cc_set_by_configure%g
5764 s%@stage_prefix_set_by_configure@%$stage_prefix_set_by_configure%g
5765 s%@install@%$install%g
5766 s%@symbolic_link@%$symbolic_link%g
5767 /@target_overrides@/r $target_overrides
5768 s%@target_overrides@%%g
5769 /@host_overrides@/r $host_overrides
5770 s%@host_overrides@%%g
5771 s%@cross_defines@%$cross_defines%g
5772 /@cross_overrides@/r $cross_overrides
5773 s%@cross_overrides@%%g
5774 /@build_overrides@/r $build_overrides
5775 s%@build_overrides@%%g
5776 /@language_fragments@/r $language_fragments
5777 s%@language_fragments@%%g
5778 /@language_hooks@/r $language_hooks
5779 s%@language_hooks@%%g
5780
5781 CEOF
5782 EOF
5783
5784 cat >> $CONFIG_STATUS <<\EOF
5785
5786 # Split the substitutions into bite-sized pieces for seds with
5787 # small command number limits, like on Digital OSF/1 and HP-UX.
5788 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
5789 ac_file=1 # Number of current file.
5790 ac_beg=1 # First line for current file.
5791 ac_end=$ac_max_sed_cmds # Line after last line for current file.
5792 ac_more_lines=:
5793 ac_sed_cmds=""
5794 while $ac_more_lines; do
5795   if test $ac_beg -gt 1; then
5796     sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
5797   else
5798     sed "${ac_end}q" conftest.subs > conftest.s$ac_file
5799   fi
5800   if test ! -s conftest.s$ac_file; then
5801     ac_more_lines=false
5802     rm -f conftest.s$ac_file
5803   else
5804     if test -z "$ac_sed_cmds"; then
5805       ac_sed_cmds="sed -f conftest.s$ac_file"
5806     else
5807       ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
5808     fi
5809     ac_file=`expr $ac_file + 1`
5810     ac_beg=$ac_end
5811     ac_end=`expr $ac_end + $ac_max_sed_cmds`
5812   fi
5813 done
5814 if test -z "$ac_sed_cmds"; then
5815   ac_sed_cmds=cat
5816 fi
5817 EOF
5818
5819 cat >> $CONFIG_STATUS <<EOF
5820
5821 CONFIG_FILES=\${CONFIG_FILES-"$all_outputs"}
5822 EOF
5823 cat >> $CONFIG_STATUS <<\EOF
5824 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
5825   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
5826   case "$ac_file" in
5827   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
5828        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
5829   *) ac_file_in="${ac_file}.in" ;;
5830   esac
5831
5832   # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
5833
5834   # Remove last slash and all that follows it.  Not all systems have dirname.
5835   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
5836   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
5837     # The file is in a subdirectory.
5838     test ! -d "$ac_dir" && mkdir "$ac_dir"
5839     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
5840     # A "../" for each directory in $ac_dir_suffix.
5841     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
5842   else
5843     ac_dir_suffix= ac_dots=
5844   fi
5845
5846   case "$ac_given_srcdir" in
5847   .)  srcdir=.
5848       if test -z "$ac_dots"; then top_srcdir=.
5849       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
5850   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
5851   *) # Relative path.
5852     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
5853     top_srcdir="$ac_dots$ac_given_srcdir" ;;
5854   esac
5855
5856
5857   echo creating "$ac_file"
5858   rm -f "$ac_file"
5859   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
5860   case "$ac_file" in
5861   *Makefile*) ac_comsub="1i\\
5862 # $configure_input" ;;
5863   *) ac_comsub= ;;
5864   esac
5865
5866   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
5867   sed -e "$ac_comsub
5868 s%@configure_input@%$configure_input%g
5869 s%@srcdir@%$srcdir%g
5870 s%@top_srcdir@%$top_srcdir%g
5871 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
5872 fi; done
5873 rm -f conftest.s*
5874
5875 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
5876 # NAME is the cpp macro being defined and VALUE is the value it is being given.
5877 #
5878 # ac_d sets the value in "#define NAME VALUE" lines.
5879 ac_dA='s%^\([   ]*\)#\([        ]*define[       ][      ]*\)'
5880 ac_dB='\([      ][      ]*\)[^  ]*%\1#\2'
5881 ac_dC='\3'
5882 ac_dD='%g'
5883 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
5884 ac_uA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
5885 ac_uB='\([      ]\)%\1#\2define\3'
5886 ac_uC=' '
5887 ac_uD='\4%g'
5888 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
5889 ac_eA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
5890 ac_eB='$%\1#\2define\3'
5891 ac_eC=' '
5892 ac_eD='%g'
5893
5894 if test "${CONFIG_HEADERS+set}" != set; then
5895 EOF
5896 cat >> $CONFIG_STATUS <<EOF
5897   CONFIG_HEADERS="auto-host.h:config.in"
5898 EOF
5899 cat >> $CONFIG_STATUS <<\EOF
5900 fi
5901 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
5902   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
5903   case "$ac_file" in
5904   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
5905        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
5906   *) ac_file_in="${ac_file}.in" ;;
5907   esac
5908
5909   echo creating $ac_file
5910
5911   rm -f conftest.frag conftest.in conftest.out
5912   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
5913   cat $ac_file_inputs > conftest.in
5914
5915 EOF
5916
5917 # Transform confdefs.h into a sed script conftest.vals that substitutes
5918 # the proper values into config.h.in to produce config.h.  And first:
5919 # Protect against being on the right side of a sed subst in config.status.
5920 # Protect against being in an unquoted here document in config.status.
5921 rm -f conftest.vals
5922 cat > conftest.hdr <<\EOF
5923 s/[\\&%]/\\&/g
5924 s%[\\$`]%\\&%g
5925 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
5926 s%ac_d%ac_u%gp
5927 s%ac_u%ac_e%gp
5928 EOF
5929 sed -n -f conftest.hdr confdefs.h > conftest.vals
5930 rm -f conftest.hdr
5931
5932 # This sed command replaces #undef with comments.  This is necessary, for
5933 # example, in the case of _POSIX_SOURCE, which is predefined and required
5934 # on some systems where configure will not decide to define it.
5935 cat >> conftest.vals <<\EOF
5936 s%^[    ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
5937 EOF
5938
5939 # Break up conftest.vals because some shells have a limit on
5940 # the size of here documents, and old seds have small limits too.
5941
5942 rm -f conftest.tail
5943 while :
5944 do
5945   ac_lines=`grep -c . conftest.vals`
5946   # grep -c gives empty output for an empty file on some AIX systems.
5947   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
5948   # Write a limited-size here document to conftest.frag.
5949   echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
5950   sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
5951   echo 'CEOF
5952   sed -f conftest.frag conftest.in > conftest.out
5953   rm -f conftest.in
5954   mv conftest.out conftest.in
5955 ' >> $CONFIG_STATUS
5956   sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
5957   rm -f conftest.vals
5958   mv conftest.tail conftest.vals
5959 done
5960 rm -f conftest.vals
5961
5962 cat >> $CONFIG_STATUS <<\EOF
5963   rm -f conftest.frag conftest.h
5964   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
5965   cat conftest.in >> conftest.h
5966   rm -f conftest.in
5967   if cmp -s $ac_file conftest.h 2>/dev/null; then
5968     echo "$ac_file is unchanged"
5969     rm -f conftest.h
5970   else
5971     # Remove last slash and all that follows it.  Not all systems have dirname.
5972       ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
5973       if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
5974       # The file is in a subdirectory.
5975       test ! -d "$ac_dir" && mkdir "$ac_dir"
5976     fi
5977     rm -f $ac_file
5978     mv conftest.h $ac_file
5979   fi
5980 fi; done
5981
5982 EOF
5983 cat >> $CONFIG_STATUS <<EOF
5984
5985 host='${host}'
5986 build='${build}'
5987 target='${target}'
5988 target_alias='${target_alias}'
5989 srcdir='${srcdir}'
5990 subdirs='${subdirs}'
5991 oldstyle_subdirs='${oldstyle_subdirs}'
5992 symbolic_link='${symbolic_link}'
5993 program_transform_set='${program_transform_set}'
5994 program_transform_name='${program_transform_name}'
5995 dep_host_xmake_file='${dep_host_xmake_file}'
5996 host_xmake_file='${host_xmake_file}'
5997 dep_tmake_file='${dep_tmake_file}'
5998 tmake_file='${tmake_file}'
5999 thread_file='${thread_file}'
6000 gcc_version='${gcc_version}'
6001 gcc_version_trigger='${gcc_version_trigger}'
6002 local_prefix='${local_prefix}'
6003 build_install_headers_dir='${build_install_headers_dir}'
6004 build_exeext='${build_exeext}'
6005 host_exeext='${host_exeext}'
6006 out_file='${out_file}'
6007 gdb_needs_out_file_path='${gdb_needs_out_file_path}'
6008 SET_MAKE='${SET_MAKE}'
6009 target_list='${target_list}'
6010 target_overrides='${target_overrides}'
6011 host_overrides='${host_overrides}'
6012 cross_defines='${cross_defines}'
6013 cross_overrides='${cross_overrides}'
6014 build_overrides='${build_overrides}'
6015
6016 EOF
6017 cat >> $CONFIG_STATUS <<\EOF
6018
6019 . $srcdir/configure.lang
6020 case x$CONFIG_HEADERS in
6021 xauto-host.h:config.in)
6022 echo > cstamp-h ;;
6023 esac
6024 # If the host supports symlinks, point stage[1234] at ../stage[1234] so
6025 # bootstrapping and the installation procedure can still use
6026 # CC="stage1/xgcc -Bstage1/".  If the host doesn't support symlinks,
6027 # FLAGS_TO_PASS has been modified to solve the problem there.
6028 # This is virtually a duplicate of what happens in configure.lang; we do
6029 # an extra check to make sure this only happens if ln -s can be used.
6030 if [ "$symbolic_link" = "ln -s" ]; then
6031  for d in .. ${subdirs} ; do
6032    if [ $d != .. ]; then
6033         STARTDIR=`pwd`
6034         cd $d
6035         for t in stage1 stage2 stage3 stage4 include
6036         do
6037                 rm -f $t
6038                 $symbolic_link ../$t $t 2>/dev/null
6039         done
6040         cd $STARTDIR
6041    fi
6042  done
6043 else true ; fi
6044
6045 exit 0
6046 EOF
6047 chmod +x $CONFIG_STATUS
6048 rm -fr confdefs* $ac_clean_files
6049 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
6050