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 HOST_PTR_PRINTF "%p"
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 int main() {
1980 char *(*pfn) = (char *(*)) $ac_func
1981 ; return 0; }
1982 EOF
1983 if { (eval echo configure:1984: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1984   rm -rf conftest*
1985   eval "gcc_cv_decl_needed_$ac_func=no"
1986 else
1987   echo "configure: failed program was:" >&5
1988   cat conftest.$ac_ext >&5
1989   rm -rf conftest*
1990   eval "gcc_cv_decl_needed_$ac_func=yes"
1991 fi
1992 rm -f conftest*
1993 fi
1994
1995 if eval "test \"`echo '$gcc_cv_decl_needed_'$ac_func`\" = yes"; then
1996   echo "$ac_t""yes" 1>&6
1997   gcc_tr_decl=NEED_DECLARATION_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1998   cat >> confdefs.h <<EOF
1999 #define $gcc_tr_decl 1
2000 EOF
2001
2002 else
2003   echo "$ac_t""no" 1>&6
2004 fi
2005
2006 done
2007
2008
2009 echo $ac_n "checking for sys_siglist declaration in signal.h or unistd.h""... $ac_c" 1>&6
2010 echo "configure:2011: checking for sys_siglist declaration in signal.h or unistd.h" >&5
2011 if eval "test \"`echo '$''{'ac_cv_decl_sys_siglist'+set}'`\" = set"; then
2012   echo $ac_n "(cached) $ac_c" 1>&6
2013 else
2014   cat > conftest.$ac_ext <<EOF
2015 #line 2016 "configure"
2016 #include "confdefs.h"
2017 #include <sys/types.h>
2018 #include <signal.h>
2019 /* NetBSD declares sys_siglist in unistd.h.  */
2020 #ifdef HAVE_UNISTD_H
2021 #include <unistd.h>
2022 #endif
2023 int main() {
2024 char *msg = *(sys_siglist + 1);
2025 ; return 0; }
2026 EOF
2027 if { (eval echo configure:2028: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2028   rm -rf conftest*
2029   ac_cv_decl_sys_siglist=yes
2030 else
2031   echo "configure: failed program was:" >&5
2032   cat conftest.$ac_ext >&5
2033   rm -rf conftest*
2034   ac_cv_decl_sys_siglist=no
2035 fi
2036 rm -f conftest*
2037 fi
2038
2039 echo "$ac_t""$ac_cv_decl_sys_siglist" 1>&6
2040 if test $ac_cv_decl_sys_siglist = yes; then
2041   cat >> confdefs.h <<\EOF
2042 #define SYS_SIGLIST_DECLARED 1
2043 EOF
2044
2045 fi
2046
2047
2048 # File extensions
2049 manext='.1'
2050 objext='.o'
2051
2052
2053
2054 build_xm_file=
2055 build_xm_defines=
2056 build_install_headers_dir=install-headers-tar
2057 build_exeext=
2058 host_xm_file=
2059 host_xm_defines=
2060 host_xmake_file=
2061 host_truncate_target=
2062 host_exeext=
2063
2064 # Decode the host machine, then the target machine.
2065 # For the host machine, we save the xm_file variable as host_xm_file;
2066 # then we decode the target machine and forget everything else
2067 # that came from the host machine.
2068 for machine in $build $host $target; do
2069
2070         out_file=
2071         xmake_file=
2072         tmake_file=
2073         extra_headers=
2074         extra_passes=
2075         extra_parts=
2076         extra_programs=
2077         extra_objs=
2078         extra_host_objs=
2079         extra_gcc_objs=
2080         xm_defines=
2081         float_format=
2082         # Set this to force installation and use of collect2.
2083         use_collect2=
2084         # Set this to override the default target model.
2085         target_cpu_default=
2086         # Set this to control which fixincludes program to use.
2087         if [ x$fast_fixinc != xyes ] ; then
2088                 fixincludes=fixincludes
2089         else fixincludes=fixinc.sh ; fi
2090         # Set this to control how the header file directory is installed.
2091         install_headers_dir=install-headers-tar
2092         # Set this to a non-empty list of args to pass to cpp if the target
2093         # wants its .md file passed through cpp.
2094         md_cppflags=
2095         # Set this if directory names should be truncated to 14 characters.
2096         truncate_target=
2097         # Set this if gdb needs a dir command with `dirname $out_file`
2098         gdb_needs_out_file_path=
2099         # Set this if the build machine requires executables to have a
2100         # file name suffix.
2101         exeext=
2102         # Set this to control which thread package will be used.
2103         thread_file=
2104         # Reinitialize these from the flag values every loop pass, since some
2105         # configure entries modify them.
2106         gas="$gas_flag"
2107         gnu_ld="$gnu_ld_flag"
2108         enable_threads=$enable_threads_flag
2109
2110         # Set default cpu_type, tm_file and xm_file so it can be updated in
2111         # each machine entry.
2112         cpu_type=`echo $machine | sed 's/-.*$//'`
2113         case $machine in
2114         alpha*-*-*)
2115                 cpu_type=alpha
2116                 ;;
2117         arm*-*-*)
2118                 cpu_type=arm
2119                 ;;
2120         c*-convex-*)
2121                 cpu_type=convex
2122                 ;;
2123         i[34567]86-*-*)
2124                 cpu_type=i386
2125                 ;;
2126         hppa*-*-*)
2127                 cpu_type=pa
2128                 ;;
2129         m68000-*-*)
2130                 cpu_type=m68k
2131                 ;;
2132         mips*-*-*)
2133                 cpu_type=mips
2134                 ;;
2135         powerpc*-*-*)
2136                 cpu_type=rs6000
2137                 ;;
2138         pyramid-*-*)
2139                 cpu_type=pyr
2140                 ;;
2141         sparc*-*-*)
2142                 cpu_type=sparc
2143                 ;;
2144         esac
2145
2146         tm_file=${cpu_type}/${cpu_type}.h
2147         xm_file=${cpu_type}/xm-${cpu_type}.h
2148
2149         # Set the default macros to define for GNU/Linux systems.
2150         case $machine in
2151         *-*-linux-gnu*)
2152                 xm_defines="HAVE_ATEXIT POSIX BSTRING"
2153                 ;;
2154         esac
2155
2156         case $machine in
2157         # Support site-specific machine types.
2158         *local*)
2159                 cpu_type=`echo $machine | sed -e 's/-.*//'`
2160                 rest=`echo $machine | sed -e "s/$cpu_type-//"`
2161                 xm_file=${cpu_type}/xm-$rest.h
2162                 tm_file=${cpu_type}/$rest.h
2163                 if [ -f $srcdir/config/${cpu_type}/x-$rest ] ; \
2164                 then xmake_file=${cpu_type}/x-$rest; \
2165                 else true; \
2166                 fi
2167                 if [ -f $srcdir/config/${cpu_type}/t-$rest ] ; \
2168                 then tmake_file=${cpu_type}/t-$rest; \
2169                 else true; \
2170                 fi
2171                 ;;
2172         1750a-*-*)
2173                 ;;
2174         a29k-*-bsd* | a29k-*-sym1*)
2175                 tm_file="${tm_file} a29k/unix.h"
2176                 xm_defines=USG
2177                 xmake_file=a29k/x-unix
2178                 use_collect2=yes
2179                 ;;
2180         a29k-*-udi | a29k-*-coff)
2181                 tm_file="${tm_file} dbxcoff.h a29k/udi.h"
2182                 tmake_file=a29k/t-a29kbare
2183                 ;;
2184         a29k-wrs-vxworks*)
2185                 tm_file="${tm_file} dbxcoff.h a29k/udi.h a29k/vx29k.h"
2186                 tmake_file=a29k/t-vx29k
2187                 extra_parts="crtbegin.o crtend.o"
2188                 thread_file='vxworks'
2189                 ;;
2190         a29k-*-*)                       # Default a29k environment.
2191                 use_collect2=yes
2192                 ;;
2193         alpha*-*-linux-gnuecoff*)
2194                 tm_file="${tm_file} alpha/linux-ecoff.h alpha/linux.h"
2195                 target_cpu_default="MASK_GAS"
2196                 gas=no
2197                 xmake_file=none
2198                 gas=yes gnu_ld=yes
2199                 ;;
2200         alpha*-*-linux-gnulibc1*)
2201                 tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
2202                 target_cpu_default="MASK_GAS"
2203                 tmake_file="t-linux t-linux-gnulibc1 alpha/t-linux alpha/t-crtbe"
2204                 extra_parts="crtbegin.o crtend.o"
2205                 fixincludes=fixinc.wrap
2206                 xmake_file=none
2207                 gas=yes gnu_ld=yes
2208                 if [ x$enable_threads = xyes ]; then
2209                         thread_file='posix'
2210                 fi
2211                 ;;
2212         alpha*-*-linux-gnu*)
2213                 tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
2214                 target_cpu_default="MASK_GAS"
2215                 tmake_file="t-linux alpha/t-linux alpha/t-crtbe"
2216                 extra_parts="crtbegin.o crtend.o"
2217                 xmake_file=none
2218                 fixincludes=Makefile.in
2219                 gas=yes gnu_ld=yes
2220                 if [ x$enable_threads = xyes ]; then
2221                         thread_file='posix'
2222                 fi
2223                 ;;
2224         alpha*-*-netbsd*)
2225                 tm_file="${tm_file} alpha/elf.h alpha/netbsd.h alpha/netbsdl-elf.h"
2226                 target_cpu_default="MASK_GAS"
2227                 tmake_file="alpha/t-crtbe"
2228                 extra_parts="crtbegin.o crtend.o"
2229                 xmake_file=none
2230                 fixincludes=fixinc.wrap
2231                 gas=yes gnu_ld=yes
2232                 ;;
2233
2234         alpha*-dec-osf*)
2235                 if [ x$stabs = xyes ]
2236                 then
2237                         tm_file="${tm_file} dbx.h"
2238                 fi
2239                 if [ x$gas != xyes ]
2240                 then
2241                         extra_passes="mips-tfile mips-tdump"
2242                 fi
2243                 use_collect2=yes
2244                 case $machine in
2245                   *-*-osf1*)
2246                     tm_file="${tm_file} alpha/osf.h alpha/osf12.h alpha/osf2or3.h"
2247                     ;;
2248                   *-*-osf[23]*)
2249                     tm_file="${tm_file} alpha/osf.h alpha/osf2or3.h"
2250                     ;;
2251                   *-*-osf4*)
2252                     tm_file="${tm_file} alpha/osf.h"
2253                     # Some versions of OSF4 (specifically X4.0-9 296.7) have
2254                     # a broken tar, so we use cpio instead.
2255                     install_headers_dir=install-headers-cpio
2256                     ;;
2257                 esac
2258                 case $machine in
2259                   *-*-osf4.0[b-z] | *-*-osf4.[1-9]*)
2260                     target_cpu_default=MASK_SUPPORT_ARCH
2261                     ;;
2262                 esac
2263                 ;;
2264         alpha*-*-vxworks*)
2265                 tm_file="${tm_file} dbx.h alpha/vxworks.h"
2266                 if  x$gas != xyes
2267                 then
2268                         extra_passes="mips-tfile mips-tdump"
2269                 fi
2270                 use_collect2=yes
2271                 ;;
2272         alpha*-*-winnt*)
2273                 tm_file="${tm_file} alpha/win-nt.h"
2274                 xm_file="${xm_file} config/winnt/xm-winnt.h alpha/xm-winnt.h"
2275                 tmake_file=t-libc-ok
2276                 xmake_file=winnt/x-winnt
2277                 extra_host_objs=oldnames.o
2278                 extra_gcc_objs="spawnv.o oldnames.o"
2279                 fixincludes=fixinc.winnt
2280                 if [ x$gnu_ld != xyes ]
2281                 then
2282                         extra_programs=ld.exe
2283                 fi
2284                 if [ x$enable_threads = xyes ]; then
2285                         thread_file='win32'
2286                 fi
2287                 ;;
2288         alpha*-dec-vms*)
2289                 tm_file=alpha/vms.h
2290                 xm_file="${xm_file} alpha/xm-vms.h"
2291                 tmake_file=alpha/t-vms
2292                 fixincludes=Makefile.in
2293                 ;;
2294         arc-*-elf*)
2295                 extra_parts="crtinit.o crtfini.o"
2296                 ;;
2297         arm-*-coff* | armel-*-coff*)
2298                 tm_file=arm/coff.h
2299                 tmake_file=arm/t-bare
2300                 ;;
2301         arm-*-riscix1.[01]*)            # Acorn RISC machine (early versions)
2302                 tm_file=arm/riscix1-1.h
2303                 use_collect2=yes
2304                 ;;
2305         arm-*-riscix*)                  # Acorn RISC machine
2306                 if [ x$gas = xyes ]
2307                 then
2308                     tm_file=arm/rix-gas.h
2309                 else
2310                     tm_file=arm/riscix.h
2311                 fi
2312                 xmake_file=arm/x-riscix
2313                 tmake_file=arm/t-riscix
2314                 use_collect2=yes
2315                 ;;
2316         arm-semi-aout | armel-semi-aout)
2317                 tm_file=arm/semi.h
2318                 tmake_file=arm/t-semi
2319                 fixincludes=Makefile.in # There is nothing to fix
2320                 ;;
2321         arm-semi-aof | armel-semi-aof)
2322                 tm_file=arm/semiaof.h
2323                 tmake_file=arm/t-semiaof
2324                 fixincludes=Makefile.in # There is nothing to fix
2325                 ;;
2326         arm-*-netbsd*)
2327                 tm_file=arm/netbsd.h
2328                 xm_file="xm-siglist.h ${xm_file}"
2329                 tmake_file="t-netbsd arm/t-netbsd"
2330                 # On NetBSD, the headers are already okay, except for math.h.
2331                 fixincludes=fixinc.wrap
2332                 ;;
2333         arm-*-linux-gnuaout*)           # ARM GNU/Linux
2334                 cpu_type=arm
2335                 xmake_file=x-linux
2336                 tm_file=arm/linux-gas.h
2337                 tmake_file=arm/t-linux
2338                 fixincludes=Makefile.in
2339                 gnu_ld=yes
2340                 ;;
2341         arm-*-aout)
2342                 tm_file=arm/aout.h
2343                 tmake_file=arm/t-bare
2344                 ;;
2345         c1-convex-*)                    # Convex C1
2346                 target_cpu_default=1
2347                 use_collect2=yes
2348                 fixincludes=Makefile.in
2349                 ;;
2350         c2-convex-*)                    # Convex C2
2351                 target_cpu_default=2
2352                 use_collect2=yes
2353                 fixincludes=Makefile.in
2354                 ;;
2355         c32-convex-*)
2356                 target_cpu_default=4
2357                 use_collect2=yes
2358                 fixincludes=Makefile.in
2359                 ;;
2360         c34-convex-*)
2361                 target_cpu_default=8
2362                 use_collect2=yes
2363                 fixincludes=Makefile.in
2364                 ;;
2365         c38-convex-*)
2366                 target_cpu_default=16
2367                 use_collect2=yes
2368                 fixincludes=Makefile.in
2369                 ;;
2370         clipper-intergraph-clix*)
2371                 tm_file="${tm_file} svr3.h clipper/clix.h"
2372                 xm_file=clipper/xm-clix.h
2373                 xmake_file=clipper/x-clix
2374                 extra_headers=va-clipper.h
2375                 extra_parts="crtbegin.o crtend.o"
2376                 install_headers_dir=install-headers-cpio
2377                 ;;
2378         dsp16xx-*)
2379                 ;;
2380         elxsi-elxsi-*)
2381                 use_collect2=yes
2382                 ;;
2383 # This hasn't been upgraded to GCC 2.
2384 #       fx80-alliant-*)                 # Alliant FX/80
2385 #               ;;
2386         h8300-*-*)
2387                 float_format=i32
2388                 ;;
2389         hppa1.1-*-pro*)
2390                 tm_file="pa/pa-pro.h ${tm_file} pa/pa-pro-end.h libgloss.h"
2391                 xm_file=pa/xm-papro.h
2392                 tmake_file=pa/t-pro
2393                 ;;
2394         hppa1.1-*-osf*)
2395                 target_cpu_default=1
2396                 tm_file="${tm_file} pa/pa-osf.h"
2397                 use_collect2=yes
2398                 fixincludes=Makefile.in
2399                 ;;
2400         hppa1.1-*-rtems*)
2401                 tm_file="pa/pa-pro.h ${tm_file} pa/pa-pro-end.h libgloss.h pa/rtems.h"
2402                 xm_file=pa/xm-papro.h
2403                 tmake_file=pa/t-pro
2404                 ;;
2405         hppa1.0-*-osf*)
2406                 tm_file="${tm_file} pa/pa-osf.h"
2407                 use_collect2=yes
2408                 fixincludes=Makefile.in
2409                 ;;
2410         hppa1.1-*-bsd*)
2411                 target_cpu_default=1
2412                 use_collect2=yes
2413                 fixincludes=Makefile.in
2414                 ;;
2415         hppa1.0-*-bsd*)
2416                 use_collect2=yes
2417                 fixincludes=Makefile.in
2418                 ;;
2419         hppa1.0-*-hpux7*)
2420                 tm_file="pa/pa-oldas.h ${tm_file} pa/pa-hpux7.h"
2421                 xm_file=pa/xm-pahpux.h
2422                 xmake_file=pa/x-pa-hpux
2423                 if [ x$gas = xyes ]
2424                 then
2425                         tm_file="${tm_file} pa/gas.h"
2426                 fi
2427                 install_headers_dir=install-headers-cpio
2428                 use_collect2=yes
2429                 ;;
2430         hppa1.0-*-hpux8.0[0-2]*)
2431                 tm_file="${tm_file} pa/pa-hpux.h"
2432                 xm_file=pa/xm-pahpux.h
2433                 xmake_file=pa/x-pa-hpux
2434                 if [ x$gas = xyes ]
2435                 then
2436                         tm_file="${tm_file} pa/pa-gas.h"
2437                 else
2438                         tm_file="pa/pa-oldas.h ${tm_file}"
2439                 fi
2440                 install_headers_dir=install-headers-cpio
2441                 use_collect2=yes
2442                 ;;
2443         hppa1.1-*-hpux8.0[0-2]*)
2444                 target_cpu_default=1
2445                 tm_file="${tm_file} pa/pa-hpux.h"
2446                 xm_file=pa/xm-pahpux.h
2447                 xmake_file=pa/x-pa-hpux
2448                 if [ x$gas = xyes ]
2449                 then
2450                         tm_file="${tm_file} pa/pa-gas.h"
2451                 else
2452                         tm_file="pa/pa-oldas.h ${tm_file}"
2453                 fi
2454                 install_headers_dir=install-headers-cpio
2455                 use_collect2=yes
2456                 ;;
2457         hppa1.1-*-hpux8*)
2458                 target_cpu_default=1
2459                 tm_file="${tm_file} pa/pa-hpux.h"
2460                 xm_file=pa/xm-pahpux.h
2461                 xmake_file=pa/x-pa-hpux
2462                 if [ x$gas = xyes ]
2463                 then
2464                         tm_file="${tm_file} pa/pa-gas.h"
2465                 fi
2466                 install_headers_dir=install-headers-cpio
2467                 use_collect2=yes
2468                 ;;
2469         hppa1.0-*-hpux8*)
2470                 tm_file="${tm_file} pa/pa-hpux.h"
2471                 xm_file=pa/xm-pahpux.h
2472                 xmake_file=pa/x-pa-hpux
2473                 if [ x$gas = xyes ]
2474                 then
2475                         tm_file="${tm_file} pa/pa-gas.h"
2476                 fi
2477                 install_headers_dir=install-headers-cpio
2478                 use_collect2=yes
2479                 ;;
2480         hppa1.1-*-hpux10*)
2481                 target_cpu_default=1
2482                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux10.h"
2483                 xm_file=pa/xm-pahpux.h
2484                 xmake_file=pa/x-pa-hpux
2485                 tmake_file=pa/t-pa
2486                 if [ x$gas = xyes ]
2487                 then
2488                         tm_file="${tm_file} pa/pa-gas.h"
2489                 fi
2490                 if [ x$enable_threads = x ]; then
2491                     enable_threads=$have_pthread_h
2492                 fi
2493                 if [ x$enable_threads = xyes ]; then
2494                         thread_file='dce'
2495                         tmake_file="${tmake_file} pa/t-dce-thr"
2496                 fi
2497                 install_headers_dir=install-headers-cpio
2498                 use_collect2=yes
2499                 ;;
2500         hppa1.0-*-hpux10*)
2501                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux10.h"
2502                 xm_file=pa/xm-pahpux.h
2503                 xmake_file=pa/x-pa-hpux
2504                 if [ x$gas = xyes ]
2505                 then
2506                         tm_file="${tm_file} pa/pa-gas.h"
2507                 fi
2508                 if [ x$enable_threads = x ]; then
2509                     enable_threads=$have_pthread_h
2510                 fi
2511                 if [ x$enable_threads = xyes ]; then
2512                         thread_file='dce'
2513                         tmake_file="${tmake_file} pa/t-dce-thr"
2514                 fi
2515                 install_headers_dir=install-headers-cpio
2516                 use_collect2=yes
2517                 ;;
2518         hppa1.1-*-hpux*)
2519                 target_cpu_default=1
2520                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux9.h"
2521                 xm_file=pa/xm-pahpux.h
2522                 xmake_file=pa/x-pa-hpux
2523                 if [ x$gas = xyes ]
2524                 then
2525                         tm_file="${tm_file} pa/pa-gas.h"
2526                 fi
2527                 install_headers_dir=install-headers-cpio
2528                 use_collect2=yes
2529                 ;;
2530         hppa1.0-*-hpux*)
2531                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux9.h"
2532                 xm_file=pa/xm-pahpux.h
2533                 xmake_file=pa/x-pa-hpux
2534                 if [ x$gas = xyes ]
2535                 then
2536                         tm_file="${tm_file} pa/pa-gas.h"
2537                 fi
2538                 install_headers_dir=install-headers-cpio
2539                 use_collect2=yes
2540                 ;;
2541         hppa1.1-*-hiux*)
2542                 target_cpu_default=1
2543                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hiux.h"
2544                 xm_file=pa/xm-pahpux.h
2545                 xmake_file=pa/x-pa-hpux
2546                 if [ x$gas = xyes ]
2547                 then
2548                         tm_file="${tm_file} pa/pa-gas.h"
2549                 fi
2550                 install_headers_dir=install-headers-cpio
2551                 use_collect2=yes
2552                 ;;
2553         hppa1.0-*-hiux*)
2554                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hiux.h"
2555                 xm_file=pa/xm-pahpux.h
2556                 xmake_file=pa/x-pa-hpux
2557                 if [ x$gas = xyes ]
2558                 then
2559                         tm_file="${tm_file} pa/pa-gas.h"
2560                 fi
2561                 install_headers_dir=install-headers-cpio
2562                 use_collect2=yes
2563                 ;;
2564         hppa*-*-lites*)
2565                 target_cpu_default=1
2566                 use_collect2=yes
2567                 fixincludes=Makefile.in
2568                 ;;
2569         i370-*-mvs*)
2570                 ;;
2571         i[34567]86-ibm-aix*)            # IBM PS/2 running AIX
2572                 if [ x$gas = xyes ]
2573                 then
2574                         tm_file=i386/aix386.h
2575                         extra_parts="crtbegin.o crtend.o"
2576                         tmake_file=i386/t-crtstuff
2577                 else
2578                         tm_file=i386/aix386ng.h
2579                         use_collect2=yes
2580                 fi
2581                 xm_file="xm-alloca.h i386/xm-aix.h ${xm_file}"
2582                 xm_defines=USG
2583                 xmake_file=i386/x-aix
2584                 ;;
2585         i[34567]86-ncr-sysv4*)  # NCR 3000 - ix86 running system V.4
2586                 xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
2587                 xm_defines="USG POSIX SMALL_ARG_MAX"
2588                 xmake_file=i386/x-ncr3000
2589                 if [ x$stabs = xyes -a x$gas = xyes ]
2590                 then
2591                         tm_file=i386/sysv4gdb.h
2592                 else
2593                         tm_file=i386/sysv4.h
2594                 fi
2595                 extra_parts="crtbegin.o crtend.o"
2596                 tmake_file=i386/t-crtpic
2597                 ;;
2598         i[34567]86-next-*)
2599                 tm_file=i386/next.h
2600                 xm_file=i386/xm-next.h
2601                 tmake_file=i386/t-next
2602                 xmake_file=i386/x-next
2603                 extra_objs=nextstep.o
2604                 if [ x$enable_threads = xyes ]; then
2605                         thread_file='mach'
2606                 fi
2607                 ;;
2608         i[34567]86-sequent-bsd*)                # 80386 from Sequent
2609                 use_collect2=yes
2610                 if [ x$gas = xyes ]
2611                 then
2612                         tm_file=i386/seq-gas.h
2613                 else
2614                         tm_file=i386/sequent.h
2615                 fi
2616                 ;;
2617         i[34567]86-sequent-ptx1*)
2618                 xm_defines="USG SVR3"
2619                 xmake_file=i386/x-sysv3
2620                 tm_file=i386/seq-sysv3.h
2621                 tmake_file=i386/t-crtstuff
2622                 fixincludes=fixinc.ptx
2623                 extra_parts="crtbegin.o crtend.o"
2624                 install_headers_dir=install-headers-cpio
2625                 ;;
2626         i[34567]86-sequent-ptx2* | i[34567]86-sequent-sysv3*)
2627                 xm_defines="USG SVR3"
2628                 xmake_file=i386/x-sysv3
2629                 tm_file=i386/seq2-sysv3.h
2630                 tmake_file=i386/t-crtstuff
2631                 extra_parts="crtbegin.o crtend.o"
2632                 fixincludes=fixinc.ptx
2633                 install_headers_dir=install-headers-cpio
2634                 ;;
2635         i[34567]86-sequent-ptx4* | i[34567]86-sequent-sysv4*)
2636                 xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
2637                 xm_defines="USG POSIX SMALL_ARG_MAX"
2638                 xmake_file=x-svr4
2639                 tm_file=i386/ptx4-i.h
2640                 tmake_file=t-svr4
2641                 extra_parts="crtbegin.o crtend.o"
2642                 fixincludes=fixinc.ptx
2643                 install_headers_dir=install-headers-cpio
2644                 ;;
2645         i386-sun-sunos*)                # Sun i386 roadrunner
2646                 xm_defines=USG
2647                 tm_file=i386/sun.h
2648                 use_collect2=yes
2649                 ;;
2650         i[34567]86-wrs-vxworks*)
2651                 tm_file=i386/vxi386.h
2652                 tmake_file=i386/t-i386bare
2653                 ;;
2654         i[34567]86-*-aout*)
2655                 tm_file=i386/i386-aout.h
2656                 tmake_file=i386/t-i386bare
2657                 ;;
2658         i[34567]86-*-bsdi* | i[34567]86-*-bsd386*)
2659                 tm_file=i386/bsd386.h
2660 #               tmake_file=t-libc-ok
2661                 ;;
2662         i[34567]86-*-bsd*)
2663                 tm_file=i386/386bsd.h
2664 #               tmake_file=t-libc-ok
2665 # Next line turned off because both 386BSD and BSD/386 use GNU ld.
2666 #               use_collect2=yes
2667                 ;;
2668         i[34567]86-*-freebsdelf*)
2669                 tm_file="i386/i386.h i386/att.h linux.h i386/freebsd-elf.h i386/perform.h"
2670                 # On FreeBSD, the headers are already ok, except for math.h.
2671                 fixincludes=fixinc.wrap
2672                 tmake_file=i386/t-freebsd
2673                 gas=yes
2674                 gnu_ld=yes
2675                 stabs=yes
2676                 ;;
2677         i[34567]86-*-freebsd*)
2678                 tm_file=i386/freebsd.h
2679                 # On FreeBSD, the headers are already ok, except for math.h.
2680                 fixincludes=fixinc.wrap
2681                 tmake_file=i386/t-freebsd
2682                 ;;
2683         i[34567]86-*-netbsd*)
2684                 tm_file=i386/netbsd.h
2685                 # On NetBSD, the headers are already okay, except for math.h.
2686                 fixincludes=fixinc.wrap
2687                 tmake_file=t-netbsd
2688                 ;;
2689         i[34567]86-*-coff*)
2690                 tm_file=i386/i386-coff.h
2691                 tmake_file=i386/t-i386bare
2692                 ;;
2693         i[34567]86-*-isc*)              # 80386 running ISC system
2694                 xm_file="${xm_file} i386/xm-isc.h"
2695                 xm_defines="USG SVR3"
2696                 case $machine in
2697                   i[34567]86-*-isc[34]*)
2698                     xmake_file=i386/x-isc3
2699                     ;;
2700                   *)
2701                     xmake_file=i386/x-isc
2702                     ;;
2703                 esac
2704                 if [ x$gas = xyes -a x$stabs = xyes ]
2705                 then
2706                         tm_file=i386/iscdbx.h
2707                         tmake_file=i386/t-svr3dbx
2708                         extra_parts="svr3.ifile svr3z.ifile"
2709                 else
2710                         tm_file=i386/isccoff.h
2711                         tmake_file=i386/t-crtstuff
2712                         extra_parts="crtbegin.o crtend.o"
2713                 fi
2714                 install_headers_dir=install-headers-cpio
2715                 ;;
2716         i[34567]86-*-linux-gnuoldld*)   # Intel 80386's running GNU/Linux
2717                                         # with a.out format using
2718                                         # pre BFD linkers
2719                 xmake_file=x-linux-aout
2720                 tmake_file="t-linux-aout i386/t-crtstuff"
2721                 tm_file=i386/linux-oldld.h
2722                 fixincludes=Makefile.in #On Linux, the headers are ok already.
2723                 gnu_ld=yes
2724                 float_format=i386
2725                 ;;
2726         i[34567]86-*-linux-gnuaout*)    # Intel 80386's running GNU/Linux
2727                                         # with a.out format
2728                 xmake_file=x-linux-aout
2729                 tmake_file="t-linux-aout i386/t-crtstuff"
2730                 tm_file=i386/linux-aout.h
2731                 fixincludes=Makefile.in #On Linux, the headers are ok already.
2732                 gnu_ld=yes
2733                 float_format=i386
2734                 ;;
2735         i[34567]86-*-linux-gnulibc1)    # Intel 80386's running GNU/Linux
2736                                         # with ELF format using the
2737                                         # GNU/Linux C library 5
2738                 xmake_file=x-linux
2739                 tm_file=i386/linux.h
2740                 tmake_file="t-linux t-linux-gnulibc1 i386/t-crtstuff"
2741                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2742                 fixincludes=Makefile.in #On Linux, the headers are ok already.
2743                 gnu_ld=yes
2744                 float_format=i386
2745                 if [ x$enable_threads = xyes ]; then
2746                         thread_file='single'
2747                 fi
2748                 ;;
2749         i[34567]86-*-linux-gnu*)        # Intel 80386's running GNU/Linux
2750                                         # with ELF format using glibc 2
2751                                         # aka GNU/Linux C library 6
2752                 xmake_file=x-linux
2753                 tm_file=i386/linux.h
2754                 tmake_file="t-linux i386/t-crtstuff"
2755                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2756                 fixincludes=Makefile.in #On Linux, the headers are ok already.
2757                 gnu_ld=yes
2758                 float_format=i386
2759                 if [ x$enable_threads = xyes ]; then
2760                         thread_file='posix'
2761                 fi
2762                 ;;
2763         i[34567]86-*-gnu*)
2764                 ;;
2765         i[34567]86-go32-msdos | i[34567]86-*-go32*)
2766                 xm_file=i386/xm-go32.h
2767                 tm_file=i386/go32.h
2768                 tmake_file=i386/t-go32
2769                 ;;
2770         i[34567]86-pc-msdosdjgpp*)
2771                 xm_file=i386/xm-go32.h
2772                 tm_file=i386/go32.h
2773                 tmake_file=i386/t-go32
2774                 gnu_ld=yes
2775                 gas=yes
2776                 ;;
2777         i[34567]86-moss-msdos* | i[34567]86-*-moss*)
2778                 tm_file=i386/moss.h
2779                 tmake_file=t-libc-ok
2780                 fixincludes=Makefile.in
2781                 gnu_ld=yes
2782                 gas=yes
2783                 ;;
2784         i[34567]86-*-lynxos*)
2785                 if [ x$gas = xyes ]
2786                 then
2787                         tm_file=i386/lynx.h
2788                 else
2789                         tm_file=i386/lynx-ng.h
2790                 fi
2791                 xm_file=i386/xm-lynx.h
2792                 tmake_file=i386/t-i386bare
2793                 xmake_file=x-lynx
2794                 ;;
2795         i[34567]86-*-mach*)
2796                 tm_file=i386/mach.h
2797 #               tmake_file=t-libc-ok
2798                 use_collect2=yes
2799                 ;;
2800         i[34567]86-*-osfrose*)          # 386 using OSF/rose
2801                 if [ x$elf = xyes ]
2802                 then
2803                         tm_file=i386/osfelf.h
2804                         use_collect2=
2805                 else
2806                         tm_file=i386/osfrose.h
2807                         use_collect2=yes
2808                 fi
2809                 xm_file="i386/xm-osf.h ${xm_file}"
2810                 xmake_file=i386/x-osfrose
2811                 tmake_file=i386/t-osf
2812                 extra_objs=halfpic.o
2813                 ;;
2814         i[34567]86-go32-rtems*)
2815                 cpu_type=i386
2816                 xm_file=i386/xm-go32.h
2817                 tm_file=i386/go32-rtems.h
2818                 tmake_file="i386/t-go32 t-rtems"
2819                 ;;
2820         i[34567]86-*-rtemself*)
2821                 cpu_type=i386
2822                 tm_file=i386/rtemself.h
2823                 tmake_file="i386/t-i386bare t-rtems"
2824                 ;;
2825         i[34567]86-*-rtems*)
2826                 cpu_type=i386
2827                 tm_file=i386/rtems.h
2828                 tmake_file="i386/t-i386bare t-rtems"
2829                 ;;
2830         i[34567]86-*-sco3.2v5*) # 80386 running SCO Open Server 5
2831                 xm_file="xm-siglist.h xm-alloca.h ${xm_file} i386/xm-sco5.h"
2832                 xm_defines="USG SVR3"
2833                 xmake_file=i386/x-sco5
2834                 fixincludes=fixinc.sco
2835                 install_headers_dir=install-headers-cpio
2836                 tm_file=i386/sco5.h
2837                 tmake_file=i386/t-sco5
2838                 extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
2839                 ;;
2840         i[34567]86-*-sco3.2v4*)         # 80386 running SCO 3.2v4 system
2841                 xm_file="${xm_file} i386/xm-sco.h"
2842                 xm_defines="USG SVR3 BROKEN_LDEXP SMALL_ARG_MAX NO_SYS_SIGLIST"
2843                 xmake_file=i386/x-sco4
2844                 fixincludes=fixinc.sco
2845                 install_headers_dir=install-headers-cpio
2846                 if [ x$stabs = xyes ]
2847                 then
2848                         tm_file=i386/sco4dbx.h
2849                         tmake_file=i386/t-svr3dbx
2850                         extra_parts="svr3.ifile svr3z.rfile"
2851                 else
2852                         tm_file=i386/sco4.h
2853                         tmake_file=i386/t-crtstuff
2854                         extra_parts="crtbegin.o crtend.o"
2855                 fi
2856                 truncate_target=yes
2857                 ;;
2858         i[34567]86-*-sco*)              # 80386 running SCO system
2859                 xm_file=i386/xm-sco.h
2860                 xmake_file=i386/x-sco
2861                 install_headers_dir=install-headers-cpio
2862                 if [ x$stabs = xyes ]
2863                 then
2864                         tm_file=i386/scodbx.h
2865                         tmake_file=i386/t-svr3dbx
2866                         extra_parts="svr3.ifile svr3z.rfile"
2867                 else
2868                         tm_file=i386/sco.h
2869                         extra_parts="crtbegin.o crtend.o"
2870                         tmake_file=i386/t-crtstuff
2871                 fi
2872                 truncate_target=yes
2873                 ;;
2874         i[34567]86-*-solaris2*)
2875                 xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
2876                 xm_defines="USG POSIX SMALL_ARG_MAX"
2877                 if [ x$stabs = xyes ]
2878                 then
2879                         tm_file=i386/sol2dbg.h
2880                 else
2881                         tm_file=i386/sol2.h
2882                 fi
2883                 tmake_file=i386/t-sol2
2884                 extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
2885                 xmake_file=x-svr4
2886                 case $machine in
2887                 *-*-solaris2.[0-4])
2888                         fixincludes=fixinc.svr4;;
2889                 *)
2890                         fixincludes=fixinc.wrap;;
2891                 esac
2892                 if [ x$enable_threads = xyes ]; then
2893                         thread_file='solaris'
2894                 fi
2895                 ;;
2896        i[34567]86-*-sysv5*)           # Intel x86 on System V Release 5
2897                xm_file="xm-alloca.h xm-siglist.h ${xm_file}"
2898                xm_defines="USG POSIX"
2899                tm_file=i386/sysv4.h
2900                if [ x$stabs = xyes ]
2901                then
2902                        tm_file="${tm_file} dbx.h"
2903                fi
2904                tmake_file=i386/t-crtpic
2905                xmake_file=x-svr4
2906                extra_parts="crtbegin.o crtend.o"
2907                fixincludes=Makefile.in # The headers are just fine, thank you.
2908                ;;
2909         i[34567]86-*-sysv4*)            # Intel 80386's running system V.4
2910                 xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
2911                 xm_defines="USG POSIX SMALL_ARG_MAX"
2912                 tm_file=i386/sysv4.h
2913                 if [ x$stabs = xyes ]
2914                 then
2915                         tm_file="${tm_file} dbx.h"
2916                 fi
2917                 tmake_file=i386/t-crtpic
2918                 xmake_file=x-svr4
2919                 extra_parts="crtbegin.o crtend.o"
2920                 ;;
2921         i[34567]86-*-osf1*)             # Intel 80386's running OSF/1 1.3+
2922                 cpu_type=i386
2923                 xm_file="${xm_file} xm-svr4.h i386/xm-sysv4.h i386/xm-osf1elf.h"
2924                 xm_defines="USE_C_ALLOCA SMALL_ARG_MAX"
2925                 fixincludes=Makefile.in #Don't do it on OSF/1
2926                 if [ x$stabs = xyes ]
2927                 then
2928                         tm_file=i386/osf1elfgdb.h
2929                 else
2930                         tm_file=i386/osf1elf.h
2931                 fi
2932                 tmake_file=i386/t-osf1elf
2933                 xmake_file=i386/x-osf1elf
2934                 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
2935                 ;;
2936         i[34567]86-*-sysv*)             # Intel 80386's running system V
2937                 xm_defines="USG SVR3"
2938                 xmake_file=i386/x-sysv3
2939                 if [ x$gas = xyes ]
2940                 then
2941                         if [ x$stabs = xyes ]
2942                         then
2943                                 tm_file=i386/svr3dbx.h
2944                                 tmake_file=i386/t-svr3dbx
2945                                 extra_parts="svr3.ifile svr3z.rfile"
2946                         else
2947                                 tm_file=i386/svr3gas.h
2948                                 extra_parts="crtbegin.o crtend.o"
2949                                 tmake_file=i386/t-crtstuff
2950                         fi
2951                 else
2952                         tm_file=i386/sysv3.h
2953                         extra_parts="crtbegin.o crtend.o"
2954                         tmake_file=i386/t-crtstuff
2955                 fi
2956                 ;;
2957         i386-*-vsta)                    # Intel 80386's running VSTa kernel
2958                 xm_file="${xm_file} i386/xm-vsta.h"
2959                 tm_file=i386/vsta.h
2960                 tmake_file=i386/t-vsta
2961                 xmake_file=i386/x-vsta
2962                 ;;
2963         i[34567]86-*-pe | i[34567]86-*-cygwin32)
2964                 xm_file="${xm_file} i386/xm-cygwin32.h"
2965                 tmake_file=i386/t-cygwin32
2966                 tm_file=i386/cygwin32.h
2967                 xmake_file=i386/x-cygwin32
2968                 extra_objs=winnt.o
2969                 fixincludes=Makefile.in
2970                 if [ x$enable_threads = xyes ]; then
2971                         thread_file='win32'
2972                 fi
2973                 exeext=.exe
2974                 ;;
2975         i[34567]86-*-mingw32*)
2976                 tm_file=i386/mingw32.h
2977                 xm_file="${xm_file} i386/xm-mingw32.h"
2978                 tmake_file="i386/t-cygwin32 i386/t-mingw32"
2979                 extra_objs=winnt.o
2980                 xmake_file=i386/x-cygwin32
2981                 fixincludes=Makefile.in
2982                 if [ x$enable_threads = xyes ]; then
2983                         thread_file='win32'
2984                 fi
2985                 exeext=.exe
2986                 case $machine in
2987                         *mingw32msv*)
2988                                 ;;
2989                         *minwg32crt* | *mingw32*)
2990                                 tm_file="${tm_file} i386/crtdll.h"
2991                                 ;;
2992                 esac
2993                 ;;
2994         i[34567]86-*-winnt3*)
2995                 tm_file=i386/win-nt.h
2996                 out_file=i386/i386.c
2997                 xm_file="xm-winnt.h ${xm_file}"
2998                 xmake_file=winnt/x-winnt
2999                 tmake_file=i386/t-winnt
3000                 extra_host_objs="winnt.o oldnames.o"
3001                 extra_gcc_objs="spawnv.o oldnames.o"
3002                 fixincludes=fixinc.winnt
3003                 if [ x$gnu_ld != xyes ]
3004                 then
3005                         extra_programs=ld.exe
3006                 fi
3007                 if [ x$enable_threads = xyes ]; then
3008                         thread_file='win32'
3009                 fi
3010                 ;;
3011         i[34567]86-dg-dgux*)
3012                 xm_file="xm-alloca.h xm-siglist.h ${xm_file}"
3013                 xm_defines="USG POSIX"
3014                 out_file=i386/dgux.c
3015                 tm_file=i386/dgux.h
3016                 tmake_file=i386/t-dgux
3017                 xmake_file=i386/x-dgux
3018                 fixincludes=fixinc.dgux
3019                 install_headers_dir=install-headers-cpio
3020               ;;
3021         i860-alliant-*)         # Alliant FX/2800
3022                 tm_file="${tm_file} svr4.h i860/sysv4.h i860/fx2800.h"
3023                 xm_file="${xm_file}"
3024                 xmake_file=i860/x-fx2800
3025                 tmake_file=i860/t-fx2800
3026                 extra_parts="crtbegin.o crtend.o"
3027                 ;;
3028         i860-*-bsd*)
3029                 tm_file="${tm_file} i860/bsd.h"
3030                 if [ x$gas = xyes ]
3031                 then
3032                         tm_file="${tm_file} i860/bsd-gas.h"
3033                 fi
3034                 use_collect2=yes
3035                 ;;
3036         i860-*-mach*)
3037                 tm_file="${tm_file} i860/mach.h"
3038                 tmake_file=t-libc-ok
3039                 ;;
3040         i860-*-osf*)                    # Intel Paragon XP/S, OSF/1AD
3041                 tm_file="${tm_file} svr3.h i860/paragon.h"
3042                 xm_defines="USG SVR3"
3043                 tmake_file=t-osf
3044                 ;;
3045         i860-*-sysv3*)
3046                 tm_file="${tm_file} svr3.h i860/sysv3.h"
3047                 xm_defines="USG SVR3"
3048                 xmake_file=i860/x-sysv3
3049                 extra_parts="crtbegin.o crtend.o"
3050                 ;;
3051         i860-*-sysv4*)
3052                 tm_file="${tm_file} svr4.h i860/sysv4.h"
3053                 xm_defines="USG SVR3"
3054                 xmake_file=i860/x-sysv4
3055                 tmake_file=t-svr4
3056                 extra_parts="crtbegin.o crtend.o"
3057                 ;;
3058         i960-wrs-vxworks5 | i960-wrs-vxworks5.0*)
3059                 tm_file="${tm_file} i960/vx960.h"
3060                 tmake_file=i960/t-vxworks960
3061                 use_collect2=yes
3062                 thread_file='vxworks'
3063                 ;;
3064         i960-wrs-vxworks5* | i960-wrs-vxworks)
3065                 tm_file="${tm_file} dbxcoff.h i960/i960-coff.h i960/vx960-coff.h"
3066                 tmake_file=i960/t-vxworks960
3067                 use_collect2=yes
3068                 thread_file='vxworks'
3069                 ;;
3070         i960-wrs-vxworks*)
3071                 tm_file="${tm_file} i960/vx960.h"
3072                 tmake_file=i960/t-vxworks960
3073                 use_collect2=yes
3074                 thread_file='vxworks'
3075                 ;;
3076         i960-*-coff*)
3077                 tm_file="${tm_file} dbxcoff.h i960/i960-coff.h libgloss.h"
3078                 tmake_file=i960/t-960bare
3079                 use_collect2=yes
3080                 ;;
3081         i960-*-rtems)
3082                 tmake_file="i960/t-960bare t-rtems"
3083                 tm_file="${tm_file} dbxcoff.h i960/rtems.h"
3084                 use_collect2=yes
3085                 ;;
3086         i960-*-*)                       # Default i960 environment.
3087                 use_collect2=yes
3088                 ;;
3089         m32r-*-elf*)
3090                 extra_parts="crtinit.o crtfini.o"
3091                 ;;
3092         m68000-convergent-sysv*)
3093                 tm_file=m68k/ctix.h
3094                 xm_file="m68k/xm-3b1.h ${xm_file}"
3095                 xm_defines=USG
3096                 use_collect2=yes
3097                 extra_headers=math-68881.h
3098                 ;;
3099         m68000-hp-bsd*)                 # HP 9000/200 running BSD
3100                 tm_file=m68k/hp2bsd.h
3101                 xmake_file=m68k/x-hp2bsd
3102                 use_collect2=yes
3103                 extra_headers=math-68881.h
3104                 ;;
3105         m68000-hp-hpux*)                # HP 9000 series 300
3106                 xm_file="xm_alloca.h ${xm_file}"
3107                 xm_defines="USG NO_SYS_SIGLIST"
3108                 if [ x$gas = xyes ]
3109                 then
3110                         xmake_file=m68k/x-hp320g
3111                         tm_file=m68k/hp310g.h
3112                 else
3113                         xmake_file=m68k/x-hp320
3114                         tm_file=m68k/hp310.h
3115                 fi
3116                 install_headers_dir=install-headers-cpio
3117                 use_collect2=yes
3118                 extra_headers=math-68881.h
3119                 ;;
3120         m68000-sun-sunos3*)
3121                 tm_file=m68k/sun2.h
3122                 use_collect2=yes
3123                 extra_headers=math-68881.h
3124                 ;;
3125         m68000-sun-sunos4*)
3126                 tm_file=m68k/sun2o4.h
3127                 use_collect2=yes
3128                 extra_headers=math-68881.h
3129                 ;;
3130         m68000-att-sysv*)
3131                 xm_file="m68k/xm-3b1.h ${xm_file}"
3132                 xm_defines=USG
3133                 if [ x$gas = xyes ]
3134                 then
3135                         tm_file=m68k/3b1g.h
3136                 else
3137                         tm_file=m68k/3b1.h
3138                 fi
3139                 use_collect2=yes
3140                 extra_headers=math-68881.h
3141                 ;;
3142         m68k-apple-aux*)                # Apple Macintosh running A/UX
3143                 xm_defines="USG AUX"
3144                 tmake_file=m68k/t-aux
3145                 install_headers_dir=install-headers-cpio
3146                 extra_headers=math-68881.h
3147                 extra_parts="crt1.o mcrt1.o maccrt1.o crt2.o crtn.o"
3148                 tm_file=
3149                 if [ "$gnu_ld" = yes ]
3150                 then
3151                         tm_file="${tm_file} m68k/auxgld.h"
3152                 else
3153                         tm_file="${tm_file} m68k/auxld.h"
3154                 fi
3155                 if [ "$gas" = yes ]
3156                 then
3157                         tm_file="${tm_file} m68k/auxgas.h"
3158                 else
3159                         tm_file="${tm_file} m68k/auxas.h"
3160                 fi
3161                 tm_file="${tm_file} m68k/a-ux.h"
3162                 float_format=m68k
3163                 ;;
3164         m68k-apollo-*)
3165                 tm_file=m68k/apollo68.h
3166                 xmake_file=m68k/x-apollo68
3167                 use_collect2=yes
3168                 extra_headers=math-68881.h
3169                 float_format=m68k
3170                 ;;
3171         m68k-altos-sysv*)                  # Altos 3068
3172                 if [ x$gas = xyes ]
3173                 then
3174                         tm_file=m68k/altos3068.h
3175                         xm_defines=USG
3176                 else
3177                         echo "The Altos is supported only with the GNU assembler" 1>&2
3178                         exit 1
3179                 fi
3180                 extra_headers=math-68881.h
3181                 ;;
3182         m68k-bull-sysv*)                # Bull DPX/2
3183                 if [ x$gas = xyes ]
3184                 then
3185                         if [ x$stabs = xyes ]
3186                         then
3187                                 tm_file=m68k/dpx2cdbx.h
3188                         else
3189                                 tm_file=m68k/dpx2g.h
3190                         fi
3191                 else
3192                         tm_file=m68k/dpx2.h
3193                 fi
3194                 xm_file="xm-alloca.h ${xm_file}"
3195                 xm_defines=USG
3196                 xmake_file=m68k/x-dpx2
3197                 use_collect2=yes
3198                 extra_headers=math-68881.h
3199                 ;;
3200         m68k-atari-sysv4*)              # Atari variant of V.4.
3201                 tm_file=m68k/atari.h
3202                 xm_file="xm-alloca.h ${xm_file}"
3203                 xm_defines="USG FULL_PROTOTYPES"
3204                 tmake_file=t-svr4
3205                 extra_parts="crtbegin.o crtend.o"
3206                 extra_headers=math-68881.h
3207                 float_format=m68k
3208                 ;;
3209         m68k-motorola-sysv*)
3210                 tm_file=m68k/mot3300.h
3211                 xm_file="xm-alloca.h m68k/xm-mot3300.h ${xm_file}"
3212                 xm_defines=NO_SYS_SIGLIST
3213                 if [ x$gas = xyes ]
3214                 then
3215                         xmake_file=m68k/x-mot3300-gas
3216                         if [ x$gnu_ld = xyes ]
3217                         then
3218                                 tmake_file=m68k/t-mot3300-gald
3219                         else
3220                                 tmake_file=m68k/t-mot3300-gas
3221                                 use_collect2=yes
3222                         fi
3223                 else
3224                         xmake_file=m68k/x-mot3300
3225                         if [ x$gnu_ld = xyes ]
3226                         then
3227                                 tmake_file=m68k/t-mot3300-gld
3228                         else
3229                                 tmake_file=m68k/t-mot3300
3230                                 use_collect2=yes
3231                         fi
3232                 fi
3233                 gdb_needs_out_file_path=yes
3234                 extra_parts="crt0.o mcrt0.o"
3235                 extra_headers=math-68881.h
3236                 float_format=m68k
3237                 ;;
3238         m68k-ncr-sysv*)                 # NCR Tower 32 SVR3
3239                 tm_file=m68k/tower-as.h
3240                 xm_defines="USG SVR3"
3241                 xmake_file=m68k/x-tower
3242                 extra_parts="crtbegin.o crtend.o"
3243                 extra_headers=math-68881.h
3244                 ;;
3245         m68k-plexus-sysv*)
3246                 tm_file=m68k/plexus.h
3247                 xm_file="xm-alloca.h m68k/xm-plexus.h ${xm_file}"
3248                 xm_defines=USG
3249                 use_collect2=yes
3250                 extra_headers=math-68881.h
3251                 ;;
3252         m68k-tti-*)
3253                 tm_file=m68k/pbb.h
3254                 xm_file="xm-alloca.h ${xm_file}"
3255                 xm_defines=USG
3256                 extra_headers=math-68881.h
3257                 ;;
3258         m68k-crds-unos*)
3259                 xm_file="xm-alloca.h m68k/xm-crds.h ${xm_file}"
3260                 xm_defines="USG unos"
3261                 xmake_file=m68k/x-crds
3262                 tm_file=m68k/crds.h
3263                 use_collect2=yes
3264                 extra_headers=math-68881.h
3265                 ;;
3266         m68k-cbm-sysv4*)                # Commodore variant of V.4.
3267                 tm_file=m68k/amix.h
3268                 xm_file="xm-alloca.h ${xm_file}"
3269                 xm_defines="USG FULL_PROTOTYPES"
3270                 xmake_file=m68k/x-amix
3271                 tmake_file=t-svr4
3272                 extra_parts="crtbegin.o crtend.o"
3273                 extra_headers=math-68881.h
3274                 float_format=m68k
3275                 ;;
3276         m68k-ccur-rtu)
3277                 tm_file=m68k/ccur-GAS.h
3278                 xmake_file=m68k/x-ccur
3279                 extra_headers=math-68881.h
3280                 use_collect2=yes
3281                 float_format=m68k
3282                 ;;
3283         m68k-hp-bsd4.4*)                # HP 9000/3xx running 4.4bsd
3284                 tm_file=m68k/hp3bsd44.h
3285                 xmake_file=m68k/x-hp3bsd44
3286                 use_collect2=yes
3287                 extra_headers=math-68881.h
3288                 float_format=m68k
3289                 ;;
3290         m68k-hp-bsd*)                   # HP 9000/3xx running Berkeley Unix
3291                 tm_file=m68k/hp3bsd.h
3292                 use_collect2=yes
3293                 extra_headers=math-68881.h
3294                 float_format=m68k
3295                 ;;
3296         m68k-isi-bsd*)
3297                 if [ x$with_fp = xno ]
3298                 then
3299                         tm_file=m68k/isi-nfp.h
3300                 else
3301                         tm_file=m68k/isi.h
3302                         float_format=m68k
3303                 fi
3304                 use_collect2=yes
3305                 extra_headers=math-68881.h
3306                 ;;
3307         m68k-hp-hpux7*) # HP 9000 series 300 running HPUX version 7.
3308                 xm_file="xm_alloca.h ${xm_file}"
3309                 xm_defines="USG NO_SYS_SIGLIST"
3310                 if [ x$gas = xyes ]
3311                 then
3312                         xmake_file=m68k/x-hp320g
3313                         tm_file=m68k/hp320g.h
3314                 else
3315                         xmake_file=m68k/x-hp320
3316                         tm_file=m68k/hpux7.h
3317                 fi
3318                 install_headers_dir=install-headers-cpio
3319                 use_collect2=yes
3320                 extra_headers=math-68881.h
3321                 float_format=m68k
3322                 ;;
3323         m68k-hp-hpux*)  # HP 9000 series 300
3324                 xm_file="xm_alloca.h ${xm_file}"
3325                 xm_defines="USG NO_SYS_SIGLIST"
3326                 if [ x$gas = xyes ]
3327                 then
3328                         xmake_file=m68k/x-hp320g
3329                         tm_file=m68k/hp320g.h
3330                 else
3331                         xmake_file=m68k/x-hp320
3332                         tm_file=m68k/hp320.h
3333                 fi
3334                 install_headers_dir=install-headers-cpio
3335                 use_collect2=yes
3336                 extra_headers=math-68881.h
3337                 float_format=m68k
3338                 ;;
3339         m68k-sun-mach*)
3340                 tm_file=m68k/sun3mach.h
3341                 use_collect2=yes
3342                 extra_headers=math-68881.h
3343                 float_format=m68k
3344                 ;;
3345         m68k-sony-newsos3*)
3346                 if [ x$gas = xyes ]
3347                 then
3348                         tm_file=m68k/news3gas.h
3349                 else
3350                         tm_file=m68k/news3.h
3351                 fi
3352                 use_collect2=yes
3353                 extra_headers=math-68881.h
3354                 float_format=m68k
3355                 ;;
3356         m68k-sony-bsd* | m68k-sony-newsos*)
3357                 if [ x$gas = xyes ]
3358                 then
3359                         tm_file=m68k/newsgas.h
3360                 else
3361                         tm_file=m68k/news.h
3362                 fi
3363                 use_collect2=yes
3364                 extra_headers=math-68881.h
3365                 float_format=m68k
3366                 ;;
3367         m68k-next-nextstep2*)
3368                 tm_file=m68k/next21.h
3369                 xm_file="m68k/xm-next.h ${xm_file}"
3370                 tmake_file=m68k/t-next
3371                 xmake_file=m68k/x-next
3372                 extra_objs=nextstep.o
3373                 extra_headers=math-68881.h
3374                 use_collect2=yes
3375                 float_format=m68k
3376                 ;;
3377         m68k-next-nextstep3*)
3378                 tm_file=m68k/next.h
3379                 xm_file="m68k/xm-next.h ${xm_file}"
3380                 tmake_file=m68k/t-next
3381                 xmake_file=m68k/x-next
3382                 extra_objs=nextstep.o
3383                 extra_headers=math-68881.h
3384                 float_format=m68k
3385                 if [ x$enable_threads = xyes ]; then
3386                         thread_file='mach'
3387                 fi
3388                 ;;
3389         m68k-sun-sunos3*)
3390                 if [ x$with_fp = xno ]
3391                 then
3392                         tm_file=m68k/sun3n3.h
3393                 else
3394                         tm_file=m68k/sun3o3.h
3395                         float_format=m68k
3396                 fi
3397                 use_collect2=yes
3398                 extra_headers=math-68881.h
3399                 ;;
3400         m68k-sun-sunos*)                        # For SunOS 4 (the default).
3401                 if [ x$with_fp = xno ]
3402                 then
3403                         tm_file=m68k/sun3n.h
3404                 else
3405                         tm_file=m68k/sun3.h
3406                         float_format=m68k
3407                 fi
3408                 use_collect2=yes
3409                 extra_headers=math-68881.h
3410                 ;;
3411         m68k-wrs-vxworks*)
3412                 tm_file=m68k/vxm68k.h
3413                 tmake_file=m68k/t-vxworks68
3414                 extra_headers=math-68881.h
3415                 thread_file='vxworks'
3416                 float_format=m68k
3417                 ;;
3418         m68k-*-aout*)
3419                 tmake_file=m68k/t-m68kbare
3420                 tm_file="m68k/m68k-aout.h libgloss.h"
3421                 extra_headers=math-68881.h
3422                 float_format=m68k
3423                 ;;
3424         m68k-*-coff*)
3425                 tmake_file=m68k/t-m68kbare
3426                 tm_file="m68k/m68k-coff.h dbx.h libgloss.h"
3427                 extra_headers=math-68881.h
3428                 float_format=m68k
3429                 ;;
3430         m68k-*-lynxos*)
3431                 if [ x$gas = xyes ]
3432                 then
3433                         tm_file=m68k/lynx.h
3434                 else
3435                         tm_file=m68k/lynx-ng.h
3436                 fi
3437                 xm_file=m68k/xm-lynx.h
3438                 xmake_file=x-lynx
3439                 tmake_file=m68k/t-lynx
3440                 extra_headers=math-68881.h
3441                 float_format=m68k
3442                 ;;
3443         m68k-*-netbsd*)
3444                 tm_file=m68k/netbsd.h
3445                 # On NetBSD, the headers are already okay, except for math.h.
3446                 fixincludes=fixinc.wrap
3447                 tmake_file=t-netbsd
3448                 float_format=m68k
3449                 ;;
3450         m68k-*-sysv3*)                  # Motorola m68k's running system V.3
3451                 xm_file="xm-alloca.h ${xm_file}"
3452                 xm_defines=USG
3453                 xmake_file=m68k/x-m68kv
3454                 extra_parts="crtbegin.o crtend.o"
3455                 extra_headers=math-68881.h
3456                 float_format=m68k
3457                 ;;
3458         m68k-*-sysv4*)                  # Motorola m68k's running system V.4
3459                 tm_file=m68k/m68kv4.h
3460                 xm_file="xm-alloca.h ${xm_file}"
3461                 xm_defines=USG
3462                 tmake_file=t-svr4
3463                 extra_parts="crtbegin.o crtend.o"
3464                 extra_headers=math-68881.h
3465                 float_format=m68k
3466                 ;;
3467         m68k-*-linux-gnuaout*)          # Motorola m68k's running GNU/Linux
3468                                         # with a.out format
3469                 xmake_file=x-linux
3470                 tm_file=m68k/linux-aout.h
3471                 tmake_file="t-linux-aout m68k/t-linux-aout"
3472                 fixincludes=Makefile.in # The headers are ok already.
3473                 extra_headers=math-68881.h
3474                 float_format=m68k
3475                 gnu_ld=yes
3476                 ;;
3477         m68k-*-linux-gnulibc1)          # Motorola m68k's running GNU/Linux
3478                                         # with ELF format using the
3479                                         # GNU/Linux C library 5
3480                 xmake_file=x-linux
3481                 tm_file=m68k/linux.h
3482                 tmake_file="t-linux t-linux-gnulibc1 m68k/t-linux"
3483                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3484                 fixincludes=Makefile.in # The headers are ok already.
3485                 extra_headers=math-68881.h
3486                 float_format=m68k
3487                 gnu_ld=yes
3488                 ;;
3489         m68k-*-linux-gnu*)              # Motorola m68k's running GNU/Linux
3490                                         # with ELF format using glibc 2
3491                                         # aka the GNU/Linux C library 6.
3492                 xmake_file=x-linux
3493                 tm_file=m68k/linux.h
3494                 tmake_file="t-linux m68k/t-linux"
3495                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3496                 fixincludes=Makefile.in # The headers are ok already.
3497                 extra_headers=math-68881.h
3498                 float_format=m68k
3499                 gnu_ld=yes
3500                 if [ x$enable_threads = xyes ]; then
3501                         thread_file='posix'
3502                 fi
3503                 ;;
3504         m68k-*-psos*)
3505                 tmake_file=m68k/t-m68kbare
3506                 tm_file=m68k/m68k-psos.h
3507                 extra_headers=math-68881.h
3508                 float_format=m68k
3509                 ;;
3510         m68k-*-rtems*)
3511                 tmake_file="m68k/t-m68kbare t-rtems"
3512                 tm_file=m68k/rtems.h
3513                 extra_headers=math-68881.h
3514                 float_format=m68k
3515                 ;;
3516
3517         m88k-dg-dgux*)
3518                 case $machine in
3519                   m88k-dg-dguxbcs*)
3520                     tm_file=m88k/dguxbcs.h
3521                     tmake_file=m88k/t-dguxbcs
3522                     ;;
3523                   *)
3524                     tm_file=m88k/dgux.h
3525                     tmake_file=m88k/t-dgux
3526                     ;;
3527                 esac
3528                 extra_parts="crtbegin.o bcscrtbegin.o crtend.o m88kdgux.ld"
3529                 xmake_file=m88k/x-dgux
3530                 if [ x$gas = xyes ]
3531                 then
3532                         tmake_file=m88k/t-dgux-gas
3533                 fi
3534                 fixincludes=fixinc.dgux
3535                 ;;
3536         m88k-dolphin-sysv3*)
3537                 tm_file=m88k/dolph.h
3538                 extra_parts="crtbegin.o crtend.o"
3539                 xm_file="m88k/xm-sysv3.h ${xm_file}"
3540                 xmake_file=m88k/x-dolph
3541                 if [ x$gas = xyes ]
3542                 then
3543                         tmake_file=m88k/t-m88k-gas
3544                 fi
3545                 ;;
3546         m88k-tektronix-sysv3)
3547                 tm_file=m88k/tekXD88.h
3548                 extra_parts="crtbegin.o crtend.o"
3549                 xm_file="m88k/xm-sysv3.h ${xm_file}"
3550                 xmake_file=m88k/x-tekXD88
3551                 if [ x$gas = xyes ]
3552                 then
3553                         tmake_file=m88k/t-m88k-gas
3554                 fi
3555                 ;;
3556         m88k-*-aout*)
3557                 tm_file=m88k/m88k-aout.h
3558                 ;;
3559         m88k-*-coff*)
3560                 tm_file=m88k/m88k-coff.h
3561                 tmake_file=m88k/t-bug
3562                 ;;
3563         m88k-*-luna*)
3564                 tm_file=m88k/luna.h
3565                 extra_parts="crtbegin.o crtend.o"
3566                 if [ x$gas = xyes ]
3567                 then
3568                         tmake_file=m88k/t-luna-gas
3569                 else
3570                         tmake_file=m88k/t-luna
3571                 fi
3572                 ;;
3573         m88k-*-sysv3*)
3574                 tm_file=m88k/sysv3.h
3575                 extra_parts="crtbegin.o crtend.o"
3576                 xm_file="m88k/xm-sysv3.h ${xm_file}"
3577                 xmake_file=m88k/x-sysv3
3578                 if [ x$gas = xyes ]
3579                 then
3580                         tmake_file=m88k/t-m88k-gas
3581                 fi
3582                 ;;
3583         m88k-*-sysv4*)
3584                 tm_file=m88k/sysv4.h
3585                 extra_parts="crtbegin.o crtend.o"
3586                 xmake_file=m88k/x-sysv4
3587                 tmake_file=m88k/t-sysv4
3588                 ;;
3589         mips-sgi-irix6*)                # SGI System V.4., IRIX 6
3590                 tm_file=mips/iris6.h
3591                 xm_file=mips/xm-iris6.h
3592                 fixincludes=fixinc.irix
3593                 xmake_file=mips/x-iris6
3594                 tmake_file=mips/t-iris6
3595                 if [ x$enable_threads = xyes ]; then
3596                         thread_file='irix'
3597                 fi
3598                 ;;
3599         mips-wrs-vxworks)
3600                 tm_file="mips/elf.h libgloss.h"
3601                 tmake_file=mips/t-ecoff
3602                 gas=yes
3603                 gnu_ld=yes
3604                 extra_parts="crtbegin.o crtend.o"
3605 #               thread_file='vxworks'
3606                 ;;
3607         mips-sgi-irix5cross64)          # Irix5 host, Irix 6 target, cross64
3608                 tm_file="mips/iris6.h mips/cross64.h"
3609                 xm_defines="USG HAVE_INTTYPES_H"
3610                 fixincludes=Makefile.in
3611                 xmake_file=mips/x-iris
3612                 tmake_file=mips/t-cross64
3613                 # See comment in mips/iris[56].h files.
3614                 use_collect2=yes
3615                 if [ x$enable_threads = xyes ]; then
3616                         thread_file='irix'
3617                 fi
3618                 ;;
3619         mips-sni-sysv4)
3620                 if [ x$gas = xyes ]
3621                 then
3622                         if [ x$stabs = xyes ]
3623                         then
3624                                 tm_file=mips/iris5gdb.h
3625                         else
3626                                 tm_file="mips/sni-svr4.h mips/sni-gas.h"
3627                         fi
3628                 else
3629                         tm_file=mips/sni-svr4.h
3630                 fi
3631                 xm_defines=USG
3632                 xmake_file=mips/x-sni-svr4
3633                 tmake_file=mips/t-mips-gas
3634                 if [ x$gnu_ld != xyes ]
3635                 then
3636                         use_collect2=yes
3637                 fi
3638                 ;;
3639         mips-sgi-irix5*)                # SGI System V.4., IRIX 5
3640                 if [ x$gas = xyes ]
3641                 then
3642                         tm_file="mips/iris5.h mips/iris5gas.h"
3643                         if [ x$stabs = xyes ]
3644                         then
3645                                 tm_file="${tm_file} dbx.h"
3646                         fi
3647                 else
3648                         tm_file=mips/iris5.h
3649                 fi
3650                 xm_defines="USG HAVE_INTTYPES_H"
3651                 fixincludes=fixinc.irix
3652                 xmake_file=mips/x-iris
3653                 # mips-tfile doesn't work yet
3654                 tmake_file=mips/t-mips-gas
3655                 # See comment in mips/iris5.h file.
3656                 use_collect2=yes
3657                 if [ x$enable_threads = xyes ]; then
3658                         thread_file='irix'
3659                 fi
3660                 ;;
3661         mips-sgi-irix4loser*)           # Mostly like a MIPS.
3662                 tm_file="mips/iris4loser.h mips/iris3.h ${tm_file} mips/iris4.h"
3663                 if [ x$stabs = xyes ]; then
3664                         tm_file="${tm_file} dbx.h"
3665                 fi
3666                 xm_defines=USG
3667                 xmake_file=mips/x-iris
3668                 if [ x$gas = xyes ]
3669                 then
3670                         tmake_file=mips/t-mips-gas
3671                 else
3672                         extra_passes="mips-tfile mips-tdump"
3673                 fi
3674                 if [ x$gnu_ld != xyes ]
3675                 then
3676                         use_collect2=yes
3677                 fi
3678                 if [ x$enable_threads = xyes ]; then
3679                         thread_file='irix'
3680                 fi
3681                 ;;
3682         mips-sgi-irix4*)                # Mostly like a MIPS.
3683                 tm_file="mips/iris3.h ${tm_file} mips/iris4.h"
3684                 if [ x$stabs = xyes ]; then
3685                         tm_file="${tm_file} dbx.h"
3686                 fi
3687                 xm_defines=USG
3688                 xmake_file=mips/x-iris
3689                 if [ x$gas = xyes ]
3690                 then
3691                         tmake_file=mips/t-mips-gas
3692                 else
3693                         extra_passes="mips-tfile mips-tdump"
3694                 fi
3695                 if [ x$gnu_ld != xyes ]
3696                 then
3697                         use_collect2=yes
3698                 fi
3699                 if [ x$enable_threads = xyes ]; then
3700                         thread_file='irix'
3701                 fi
3702                 ;;
3703         mips-sgi-*)                     # Mostly like a MIPS.
3704                 tm_file="mips/iris3.h ${tm_file}"
3705                 if [ x$stabs = xyes ]; then
3706                         tm_file="${tm_file} dbx.h"
3707                 fi
3708                 xm_defines=USG
3709                 xmake_file=mips/x-iris3
3710                 if [ x$gas = xyes ]
3711                 then
3712                         tmake_file=mips/t-mips-gas
3713                 else
3714                         extra_passes="mips-tfile mips-tdump"
3715                 fi
3716                 if [ x$gnu_ld != xyes ]
3717                 then
3718                         use_collect2=yes
3719                 fi
3720                 ;;
3721         mips-dec-osfrose*)              # Decstation running OSF/1 reference port with OSF/rose.
3722                 tm_file="mips/osfrose.h ${tm_file}"
3723                 xmake_file=mips/x-osfrose
3724                 tmake_file=mips/t-osfrose
3725                 extra_objs=halfpic.o
3726                 use_collect2=yes
3727                 ;;
3728         mips-dec-osf*)                  # Decstation running OSF/1 as shipped by DIGITAL
3729                 tm_file=mips/dec-osf1.h
3730                 if [ x$stabs = xyes ]; then
3731                         tm_file="${tm_file} dbx.h"
3732                 fi
3733                 xmake_file=mips/x-dec-osf1
3734                 if [ x$gas = xyes ]
3735                 then
3736                         tmake_file=mips/t-mips-gas
3737                 else
3738                         tmake_file=mips/t-ultrix
3739                         extra_passes="mips-tfile mips-tdump"
3740                 fi
3741                 if [ x$gnu_ld != xyes ]
3742                 then
3743                         use_collect2=yes
3744                 fi
3745                 ;;
3746         mips-dec-bsd*)                  # Decstation running 4.4 BSD
3747               tm_file=mips/dec-bsd.h
3748               fixincludes=
3749               if [ x$gas = xyes ]
3750               then
3751                         tmake_file=mips/t-mips-gas
3752               else
3753                         tmake_file=mips/t-ultrix
3754                         extra_passes="mips-tfile mips-tdump"
3755               fi
3756               if [ x$gnu_ld != xyes ]
3757               then
3758                         use_collect2=yes
3759               fi
3760               ;;
3761         mips-dec-netbsd*)                  # Decstation running NetBSD
3762                 tm_file=mips/netbsd.h
3763                 # On NetBSD, the headers are already okay, except for math.h.
3764                 fixincludes=fixinc.wrap
3765                 tmake_file=t-netbsd
3766                 ;;
3767         mips-sony-bsd* | mips-sony-newsos*)     # Sony NEWS 3600 or risc/news.
3768                 tm_file="mips/news4.h ${tm_file}"
3769                 if [ x$stabs = xyes ]; then
3770                         tm_file="${tm_file} dbx.h"
3771                 fi
3772                 if [ x$gas = xyes ]
3773                 then
3774                         tmake_file=mips/t-mips-gas
3775                 else
3776                         extra_passes="mips-tfile mips-tdump"
3777                 fi
3778                 if [ x$gnu_ld != xyes ]
3779                 then
3780                         use_collect2=yes
3781                 fi
3782                 xmake_file=mips/x-sony
3783                 ;;
3784         mips-sony-sysv*)                # Sony NEWS 3800 with NEWSOS5.0.
3785                                         # That is based on svr4.
3786                 # t-svr4 is not right because this system doesn't use ELF.
3787                 tm_file="mips/news5.h ${tm_file}"
3788                 if [ x$stabs = xyes ]; then
3789                         tm_file="${tm_file} dbx.h"
3790                 fi
3791                 xm_file="xm-siglist.h ${xm_file}"
3792                 xm_defines=USG
3793                 if [ x$gas = xyes ]
3794                 then
3795                         tmake_file=mips/t-mips-gas
3796                 else
3797                         extra_passes="mips-tfile mips-tdump"
3798                 fi
3799                 if [ x$gnu_ld != xyes ]
3800                 then
3801                         use_collect2=yes
3802                 fi
3803                 ;;
3804         mips-tandem-sysv4*)             # Tandem S2 running NonStop UX
3805                 tm_file="mips/svr4-5.h mips/svr4-t.h"
3806                 if [ x$stabs = xyes ]; then
3807                         tm_file="${tm_file} dbx.h"
3808                 fi
3809                 xm_file="xm-siglist.h ${xm_file}"
3810                 xm_defines=USG
3811                 xmake_file=mips/x-sysv
3812                 if [ x$gas = xyes ]
3813                 then
3814                         tmake_file=mips/t-mips-gas
3815                         extra_parts="crtbegin.o crtend.o"
3816                 else
3817                         tmake_file=mips/t-mips
3818                         extra_passes="mips-tfile mips-tdump"
3819                 fi
3820                 if [ x$gnu_ld != xyes ]
3821                 then
3822                         use_collect2=yes
3823                 fi
3824                 ;;
3825         mips-*-ultrix* | mips-dec-mach3)        # Decstation.
3826                 tm_file="mips/ultrix.h ${tm_file}"
3827                 if [ x$stabs = xyes ]; then
3828                         tm_file="${tm_file} dbx.h"
3829                 fi
3830                 xmake_file=mips/x-ultrix
3831                 if [ x$gas = xyes ]
3832                 then
3833                         tmake_file=mips/t-mips-gas
3834                 else
3835                         tmake_file=mips/t-ultrix
3836                         extra_passes="mips-tfile mips-tdump"
3837                 fi
3838                 if [ x$gnu_ld != xyes ]
3839                 then
3840                         use_collect2=yes
3841                 fi
3842                 ;;
3843         mips-*-riscos[56789]bsd*)
3844                 tm_file=mips/bsd-5.h    # MIPS BSD 4.3, RISC-OS 5.0
3845                 if [ x$stabs = xyes ]; then
3846                         tm_file="${tm_file} dbx.h"
3847                 fi
3848                 if [ x$gas = xyes ]
3849                 then
3850                         tmake_file=mips/t-bsd-gas
3851                 else
3852                         tmake_file=mips/t-bsd
3853                         extra_passes="mips-tfile mips-tdump"
3854                 fi
3855                 if [ x$gnu_ld != xyes ]
3856                 then
3857                         use_collect2=yes
3858                 fi
3859                 ;;
3860         mips-*-bsd* | mips-*-riscosbsd* | mips-*-riscos[1234]bsd*)
3861                 tm_file="mips/bsd-4.h ${tm_file}" # MIPS BSD 4.3, RISC-OS 4.0
3862                 if [ x$stabs = xyes ]; then
3863                         tm_file="${tm_file} dbx.h"
3864                 fi
3865                 if [ x$gas = xyes ]
3866                 then
3867                         tmake_file=mips/t-bsd-gas
3868                 else
3869                         tmake_file=mips/t-bsd
3870                         extra_passes="mips-tfile mips-tdump"
3871                 fi
3872                 if [ x$gnu_ld != xyes ]
3873                 then
3874                         use_collect2=yes
3875                 fi
3876                 ;;
3877         mips-*-riscos[56789]sysv4*)
3878                 tm_file=mips/svr4-5.h   # MIPS System V.4., RISC-OS 5.0
3879                 if [ x$stabs = xyes ]; then
3880                         tm_file="${tm_file} dbx.h"
3881                 fi
3882                 xm_file="xm-siglist.h ${xm_file}"
3883                 xmake_file=mips/x-sysv
3884                 if [ x$gas = xyes ]
3885                 then
3886                         tmake_file=mips/t-svr4-gas
3887                 else
3888                         tmake_file=mips/t-svr4
3889                         extra_passes="mips-tfile mips-tdump"
3890                 fi
3891                 if [ x$gnu_ld != xyes ]
3892                 then
3893                         use_collect2=yes
3894                 fi
3895                 ;;
3896         mips-*-sysv4* | mips-*-riscos[1234]sysv4* | mips-*-riscossysv4*)
3897                 tm_file="mips/svr4-4.h ${tm_file}"
3898                 if [ x$stabs = xyes ]; then
3899                         tm_file="${tm_file} dbx.h"
3900                 fi
3901                 xm_defines=USG
3902                 xmake_file=mips/x-sysv
3903                 if [ x$gas = xyes ]
3904                 then
3905                         tmake_file=mips/t-svr4-gas
3906                 else
3907                         tmake_file=mips/t-svr4
3908                         extra_passes="mips-tfile mips-tdump"
3909                 fi
3910                 if [ x$gnu_ld != xyes ]
3911                 then
3912                         use_collect2=yes
3913                 fi
3914                 ;;
3915         mips-*-riscos[56789]sysv*)
3916                 tm_file=mips/svr3-5.h   # MIPS System V.3, RISC-OS 5.0
3917                 if [ x$stabs = xyes ]; then
3918                         tm_file="${tm_file} dbx.h"
3919                 fi
3920                 xm_defines=USG
3921                 xmake_file=mips/x-sysv
3922                 if [ x$gas = xyes ]
3923                 then
3924                         tmake_file=mips/t-svr3-gas
3925                 else
3926                         tmake_file=mips/t-svr3
3927                         extra_passes="mips-tfile mips-tdump"
3928                 fi
3929                 if [ x$gnu_ld != xyes ]
3930                 then
3931                         use_collect2=yes
3932                 fi
3933                 ;;
3934         mips-*-sysv* | mips-*-riscos*sysv*)
3935                 tm_file="mips/svr3-4.h ${tm_file}"
3936                 if [ x$stabs = xyes ]; then
3937                         tm_file="${tm_file} dbx.h"
3938                 fi
3939                 xm_defines=USG
3940                 xmake_file=mips/x-sysv
3941                 if [ x$gas = xyes ]
3942                 then
3943                         tmake_file=mips/t-svr3-gas
3944                 else
3945                         tmake_file=mips/t-svr3
3946                         extra_passes="mips-tfile mips-tdump"
3947                 fi
3948                 if [ x$gnu_ld != xyes ]
3949                 then
3950                         use_collect2=yes
3951                 fi
3952                 ;;
3953         mips-*-riscos[56789]*)          # Default MIPS RISC-OS 5.0.
3954                 tm_file=mips/mips-5.h
3955                 if [ x$stabs = xyes ]; then
3956                         tm_file="${tm_file} dbx.h"
3957                 fi
3958                 if [ x$gas = xyes ]
3959                 then
3960                         tmake_file=mips/t-mips-gas
3961                 else
3962                         extra_passes="mips-tfile mips-tdump"
3963                 fi
3964                 if [ x$gnu_ld != xyes ]
3965                 then
3966                         use_collect2=yes
3967                 fi
3968                 ;;
3969         mips-*-gnu*)
3970                 ;;
3971         mipsel-*-ecoff*)
3972                 tm_file=mips/ecoffl.h
3973                 if [ x$stabs = xyes ]; then
3974                         tm_file="${tm_file} dbx.h"
3975                 fi
3976                 tmake_file=mips/t-ecoff
3977                 ;;
3978         mips-*-ecoff*)
3979                 tm_file="gofast.h mips/ecoff.h"
3980                 if [ x$stabs = xyes ]; then
3981                         tm_file="${tm_file} dbx.h"
3982                 fi
3983                 tmake_file=mips/t-ecoff
3984                 ;;
3985         mipsel-*-elf*)
3986                 tm_file="mips/elfl.h libgloss.h"
3987                 tmake_file=mips/t-ecoff
3988                 ;;
3989         mips-*-elf*)
3990                 tm_file="mips/elf.h libgloss.h"
3991                 tmake_file=mips/t-ecoff
3992                 ;;
3993         mips64el-*-elf*)
3994                 tm_file="mips/elfl64.h libgloss.h"
3995                 tmake_file=mips/t-ecoff
3996                 ;;
3997         mips64orionel-*-elf*)
3998                 tm_file="mips/elforion.h mips/elfl64.h libgloss.h"
3999                 tmake_file=mips/t-ecoff
4000                 ;;
4001         mips64-*-elf*)
4002                 tm_file="mips/elf64.h libgloss.h"
4003                 tmake_file=mips/t-ecoff
4004                 ;;
4005         mips64orion-*-elf*)
4006                 tm_file="mips/elforion.h mips/elf64.h libgloss.h"
4007                 tmake_file=mips/t-ecoff
4008                 ;;
4009         mips64orion-*-rtems*)
4010                 tm_file="mips/elforion.h mips/elfl64.h mips/rtems64.h"
4011                 tmake_file="mips/t-ecoff t-rtems"
4012                 ;;
4013         mipstx39el-*-elf*)
4014                 tm_file="mips/r3900.h mips/elfl.h mips/abi64.h libgloss.h"
4015                 tmake_file=mips/t-r3900
4016                 ;;
4017         mipstx39-*-elf*)
4018                 tm_file="mips/r3900.h mips/elf.h mips/abi64.h libgloss.h"
4019                 tmake_file=mips/t-r3900
4020                 ;;
4021         mips-*-*)                               # Default MIPS RISC-OS 4.0.
4022                 if [ x$stabs = xyes ]; then
4023                         tm_file="${tm_file} dbx.h"
4024                 fi
4025                 if [ x$gas = xyes ]
4026                 then
4027                         tmake_file=mips/t-mips-gas
4028                 else
4029                         extra_passes="mips-tfile mips-tdump"
4030                 fi
4031                 if [ x$gnu_ld != xyes ]
4032                 then
4033                         use_collect2=yes
4034                 fi
4035                 ;;
4036         mn10200-*-*)
4037                 cpu_type=mn10200
4038                 tm_file="mn10200/mn10200.h"
4039                 if [ x$stabs = xyes ]
4040                 then
4041                         tm_file="${tm_file} dbx.h"
4042                 fi
4043                 use_collect2=no
4044                 ;;
4045         mn10300-*-*)
4046                 cpu_type=mn10300
4047                 tm_file="mn10300/mn10300.h"
4048                 if [ x$stabs = xyes ]
4049                 then
4050                         tm_file="${tm_file} dbx.h"
4051                 fi
4052                 use_collect2=no
4053                 ;;
4054         ns32k-encore-bsd*)
4055                 tm_file=ns32k/encore.h
4056                 use_collect2=yes
4057                 ;;
4058         ns32k-sequent-bsd*)
4059                 tm_file=ns32k/sequent.h
4060                 use_collect2=yes
4061                 ;;
4062         ns32k-tek6100-bsd*)
4063                 tm_file=ns32k/tek6100.h
4064                 use_collect2=yes
4065                 ;;
4066         ns32k-tek6200-bsd*)
4067                 tm_file=ns32k/tek6200.h
4068                 use_collect2=yes
4069                 ;;
4070 # This has not been updated to GCC 2.
4071 #       ns32k-ns-genix*)
4072 #               xm_defines=USG
4073 #               xmake_file=ns32k/x-genix
4074 #               tm_file=ns32k/genix.h
4075 #               use_collect2=yes
4076 #               ;;
4077         ns32k-merlin-*)
4078                 tm_file=ns32k/merlin.h
4079                 use_collect2=yes
4080                 ;;
4081         ns32k-pc532-mach*)
4082                 tm_file=ns32k/pc532-mach.h
4083                 use_collect2=yes
4084                 ;;
4085         ns32k-pc532-minix*)
4086                 tm_file=ns32k/pc532-min.h
4087                 xm_file="ns32k/xm-pc532-min.h ${xm-file}"
4088                 xm_defines=USG
4089                 use_collect2=yes
4090                 ;;
4091         ns32k-pc532-netbsd*)
4092                 tm_file=ns32k/netbsd.h
4093                 # On NetBSD, the headers are already okay, except for math.h.
4094                 fixincludes=fixinc.wrap
4095                 tmake_file=t-netbsd
4096                 ;;
4097         pdp11-*-bsd)
4098                 tm_file="${tm_file} pdp11/2bsd.h"
4099                 ;;
4100         pdp11-*-*)
4101                 ;;
4102         pyramid-*-*)
4103                 cpu_type=pyr
4104                 xmake_file=pyr/x-pyr
4105                 use_collect2=yes
4106                 ;;
4107         romp-*-aos*)
4108                 use_collect2=yes
4109                 ;;
4110         romp-*-mach*)
4111                 xmake_file=romp/x-mach
4112                 use_collect2=yes
4113                 ;;
4114         powerpc-*-beos*)
4115                 cpu_type=rs6000
4116                 tm_file=rs6000/beos.h
4117                 xm_file=rs6000/xm-beos.h
4118                 tmake_file=rs6000/t-beos
4119                 xmake_file=rs6000/x-beos
4120                 ;;
4121         powerpc-*-sysv* | powerpc-*-elf*)
4122                 tm_file=rs6000/sysv4.h
4123                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
4124                 xm_defines="USG POSIX"
4125                 extra_headers=ppc-asm.h
4126                 if [ x$gas = xyes ]
4127                 then
4128                         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
4129                 else
4130                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
4131                 fi
4132                 xmake_file=rs6000/x-sysv4
4133                 ;;
4134         powerpc-*-eabiaix*)
4135                 tm_file=rs6000/eabiaix.h
4136                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
4137                 fixincludes=Makefile.in
4138                 extra_headers=ppc-asm.h
4139                 ;;
4140         powerpc-*-eabisim*)
4141                 tm_file=rs6000/eabisim.h
4142                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
4143                 fixincludes=Makefile.in
4144                 extra_headers=ppc-asm.h
4145                 ;;
4146         powerpc-*-eabi*)
4147                 tm_file=rs6000/eabi.h
4148                 if [ x$gas = xyes ]
4149                 then
4150                         tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
4151                 else
4152                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
4153                 fi
4154                 fixincludes=Makefile.in
4155                 extra_headers=ppc-asm.h
4156                 ;;
4157         powerpc-*-rtems*)
4158                 tm_file=rs6000/rtems.h
4159                 if [ x$gas = xyes ]
4160                 then
4161                      tmake_file="rs6000/t-ppcgas t-rtems rs6000/t-ppccomm"
4162                 else
4163                      tmake_file="rs6000/t-ppc t-rtems rs6000/t-ppccomm"
4164                 fi
4165                 fixincludes=Makefile.in
4166                 extra_headers=ppc-asm.h
4167                 ;;
4168         powerpc-*-linux-gnulibc1)
4169                 tm_file=rs6000/linux.h
4170                 xm_file=rs6000/xm-sysv4.h
4171                 out_file=rs6000/rs6000.c
4172                 if [ x$gas = xyes ]
4173                 then
4174                         tmake_file="rs6000/t-ppcos t-linux t-linux-gnulibc1 rs6000/t-ppccomm"
4175                 else
4176                         tmake_file="rs6000/t-ppc t-linux t-linux-gnulibc1 rs6000/t-ppccomm"
4177                 fi
4178                 xmake_file=x-linux
4179                 fixincludes=Makefile.in
4180                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
4181                 extra_headers=ppc-asm.h
4182                 if [ x$enable_threads = xyes ]; then
4183                         thread_file='posix'
4184                 fi
4185                 ;;
4186         powerpc-*-linux-gnu*)
4187                 tm_file=rs6000/linux.h
4188                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
4189                 xm_defines="USG ${xm_defines}"
4190                 out_file=rs6000/rs6000.c
4191                 if [ x$gas = xyes ]
4192                 then
4193                         tmake_file="rs6000/t-ppcos t-linux rs6000/t-ppccomm"
4194                 else
4195                         tmake_file="rs6000/t-ppc t-linux rs6000/t-ppccomm"
4196                 fi
4197                 xmake_file=x-linux
4198                 fixincludes=Makefile.in
4199                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
4200                 extra_headers=ppc-asm.h
4201                 if [ x$enable_threads = xyes ]; then
4202                         thread_file='posix'
4203                 fi
4204                 ;;
4205         powerpc-wrs-vxworks*)
4206                 cpu_type=rs6000
4207                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
4208                 xm_defines="USG POSIX"
4209                 tm_file=rs6000/vxppc.h
4210                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
4211                 extra_headers=ppc-asm.h
4212                 thread_file='vxworks'
4213                 ;;
4214         powerpcle-*-sysv* | powerpcle-*-elf*)
4215                 tm_file=rs6000/sysv4le.h
4216                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
4217                 xm_defines="USG POSIX"
4218                 if [ x$gas = xyes ]
4219                 then
4220                         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
4221                 else
4222                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
4223                 fi
4224                 xmake_file=rs6000/x-sysv4
4225                 extra_headers=ppc-asm.h
4226                 ;;
4227         powerpcle-*-eabisim*)
4228                 tm_file=rs6000/eabilesim.h
4229                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
4230                 fixincludes=Makefile.in
4231                 extra_headers=ppc-asm.h
4232                 ;;
4233         powerpcle-*-eabi*)
4234                 tm_file=rs6000/eabile.h
4235                 if [ x$gas = xyes ]
4236                 then
4237                         tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
4238                 else
4239                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
4240                 fi
4241                 fixincludes=Makefile.in
4242                 extra_headers=ppc-asm.h
4243                 ;;
4244         powerpcle-*-winnt* )
4245                 tm_file=rs6000/win-nt.h
4246                 tmake_file=rs6000/t-winnt
4247 #               extra_objs=pe.o
4248                 fixincludes=Makefile.in
4249                 if [ x$enable_threads = xyes ]; then
4250                         thread_file='win32'
4251                 fi
4252                 extra_headers=ppc-asm.h
4253                 ;;
4254         powerpcle-*-pe | powerpcle-*-cygwin32)
4255                 tm_file=rs6000/cygwin32.h
4256                 xm_file="rs6000/xm-cygwin32.h ${xm_file}"
4257                 tmake_file=rs6000/t-winnt
4258                 xmake_file=rs6000/x-cygwin32
4259 #               extra_objs=pe.o
4260                 fixincludes=Makefile.in
4261                 if [ x$enable_threads = xyes ]; then
4262                         thread_file='win32'
4263                 fi
4264                 exeext=.exe
4265                 extra_headers=ppc-asm.h
4266                 ;;
4267         powerpcle-*-solaris2*)
4268                 tm_file=rs6000/sol2.h
4269                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
4270                 xm_defines="USG POSIX"
4271                 if [ x$gas = xyes ]
4272                 then
4273                         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
4274                 else
4275                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
4276                 fi
4277                 xmake_file=rs6000/x-sysv4
4278                 case $machine in
4279                 *-*-solaris2.[0-4])
4280                         fixincludes=fixinc.svr4;;
4281                 *)
4282                         fixincludes=fixinc.wrap;;
4283                 esac
4284                 extra_headers=ppc-asm.h
4285                 ;;
4286         rs6000-ibm-aix3.[01]*)
4287                 tm_file=rs6000/aix31.h
4288                 xmake_file=rs6000/x-aix31
4289                 use_collect2=yes
4290                 ;;
4291         rs6000-ibm-aix3.2.[456789]* | powerpc-ibm-aix3.2.[456789]*)
4292                 tm_file=rs6000/aix3newas.h
4293                 if [ x$host != x$target ]
4294                 then
4295                         tmake_file=rs6000/t-xnewas
4296                 else
4297                         tmake_file=rs6000/t-newas
4298                 fi
4299                 use_collect2=yes
4300                 ;;
4301         rs6000-ibm-aix4.[12].* | powerpc-ibm-aix4.[12].*)
4302                 tm_file=rs6000/aix41.h
4303                 if [ x$host != x$target ]
4304                 then
4305                         tmake_file=rs6000/t-xnewas
4306                 else
4307                         tmake_file=rs6000/t-newas
4308                 fi
4309                 xmake_file=rs6000/x-aix41
4310                 use_collect2=yes
4311                 ;;
4312         rs6000-ibm-aix4.[3456789].* | powerpc-ibm-aix4.[3456789].*)
4313                 tm_file=rs6000/aix43.h
4314                 if [ x$host != x$target ]
4315                 then
4316                         tmake_file=rs6000/t-xaix43
4317                 else
4318                         tmake_file=rs6000/t-aix43
4319                 fi
4320                 xmake_file=rs6000/x-aix43
4321                 use_collect2=yes
4322                 ;;
4323         rs6000-ibm-aix[56789].* | powerpc-ibm-aix[56789].*)
4324                 tm_file=rs6000/aix43.h
4325                 if [ x$host != x$target ]
4326                 then
4327                         tmake_file=rs6000/t-xaix43
4328                 else
4329                         tmake_file=rs6000/t-aix43
4330                 fi
4331                 xmake_file=rs6000/x-aix43
4332                 use_collect2=yes
4333                 ;;
4334         rs6000-ibm-aix*)
4335                 use_collect2=yes
4336                 ;;
4337         rs6000-bull-bosx)
4338                 use_collect2=yes
4339                 ;;
4340         rs6000-*-mach*)
4341                 tm_file=rs6000/mach.h
4342                 xm_file="${xm_file} rs6000/xm-mach.h"
4343                 xmake_file=rs6000/x-mach
4344                 use_collect2=yes
4345                 ;;
4346         rs6000-*-lynxos*)
4347                 tm_file=rs6000/lynx.h
4348                 xm_file=rs6000/xm-lynx.h
4349                 tmake_file=rs6000/t-rs6000
4350                 xmake_file=rs6000/x-lynx
4351                 use_collect2=yes
4352                 ;;
4353         sh-*-elf*)
4354                 tm_file=sh/elf.h
4355                 float_format=sh
4356                 ;;
4357         sh-*-rtems*)
4358                 tmake_file="sh/t-sh t-rtems"
4359                 tm_file=sh/rtems.h
4360                 float_format=sh
4361                 ;;
4362         sh-*-*)
4363                 float_format=sh
4364                 ;;
4365         sparc-tti-*)
4366                 tm_file=sparc/pbd.h
4367                 xm_file="xm-alloca.h ${xm_file}"
4368                 xm_defines=USG
4369                 ;;
4370         sparc-wrs-vxworks* | sparclite-wrs-vxworks*)
4371                 tm_file=sparc/vxsparc.h
4372                 tmake_file=sparc/t-vxsparc
4373                 use_collect2=yes
4374                 thread_file='vxworks'
4375                 ;;
4376         sparc-*-aout*)
4377                 tmake_file=sparc/t-sparcbare
4378                 tm_file="sparc/aout.h libgloss.h"
4379                 ;;
4380         sparc-*-netbsd*)
4381                 tm_file=sparc/netbsd.h
4382                 # On NetBSD, the headers are already okay, except for math.h.
4383                 fixincludes=fixinc.wrap
4384                 tmake_file=t-netbsd
4385                 ;;
4386         sparc-*-bsd*)
4387                 tm_file=sparc/bsd.h
4388                 ;;
4389         sparc-*-elf*)
4390                 tm_file=sparc/elf.h
4391                 tmake_file=sparc/t-elf
4392                 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
4393                 #float_format=i128
4394                 float_format=i64
4395                 ;;
4396         sparc-*-linux-gnuaout*)         # Sparc's running GNU/Linux, a.out
4397                 xm_file="${xm_file} sparc/xm-linux.h"
4398                 tm_file=sparc/linux-aout.h
4399                 xmake_file=x-linux
4400                 fixincludes=Makefile.in #On Linux, the headers are ok already.
4401                 gnu_ld=yes
4402                 ;;
4403         sparc-*-linux-gnulibc1*)        # Sparc's running GNU/Linux, libc5
4404                 xm_file="${xm_file} sparc/xm-linux.h"
4405                 xmake_file=x-linux
4406                 tm_file=sparc/linux.h
4407                 tmake_file="t-linux t-linux-gnulibc1"
4408                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
4409                 fixincludes=Makefile.in #On Linux, the headers are ok already.
4410                 gnu_ld=yes
4411                 ;;
4412         sparc-*-linux-gnu*)             # Sparc's running GNU/Linux, libc6
4413                 xm_file="${xm_file} sparc/xm-linux.h"
4414                 xmake_file=x-linux
4415                 tm_file=sparc/linux.h
4416                 tmake_file="t-linux"
4417                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
4418                 fixincludes=Makefile.in #On Linux, the headers are ok already.
4419                 gnu_ld=yes
4420                 if [ x$enable_threads = xyes ]; then
4421                         thread_file='posix'
4422                 fi
4423                 ;;
4424         sparc-*-lynxos*)
4425                 if [ x$gas = xyes ]
4426                 then
4427                         tm_file=sparc/lynx.h
4428                 else
4429                         tm_file=sparc/lynx-ng.h
4430                 fi
4431                 xm_file=sparc/xm-lynx.h
4432                 tmake_file=sparc/t-sunos41
4433                 xmake_file=x-lynx
4434                 ;;
4435         sparc-*-rtems*)
4436                 tmake_file="sparc/t-sparcbare t-rtems"
4437                 tm_file=sparc/rtems.h
4438                 ;;
4439         sparc-*-solaris2*)
4440                 if [ x$gnu_ld = xyes ]
4441                 then
4442                         tm_file=sparc/sol2.h
4443                 else
4444                         tm_file=sparc/sol2-sld.h
4445                 fi
4446                 xm_file="xm-siglist.h sparc/xm-sysv4.h sparc/xm-sol2.h"
4447                 xm_defines="USG POSIX"
4448                 tmake_file=sparc/t-sol2
4449                 xmake_file=sparc/x-sysv4
4450                 extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
4451                 case $machine in
4452                 *-*-solaris2.[0-4])
4453                         fixincludes=fixinc.svr4;;
4454                 *)
4455                         fixincludes=fixinc.wrap;;
4456                 esac
4457                 float_format=i128
4458                 if [ x${enable_threads} = x ]; then
4459                     enable_threads=$have_pthread_h
4460                     if [ x${enable_threads} = x ]; then
4461                         enable_threads=$have_thread_h
4462                     fi
4463                 fi
4464                 if [ x${enable_threads} = xyes ]; then
4465                     if [ x${have_pthread_h} = xyes ]; then
4466                         thread_file='posix'
4467                     else
4468                         thread_file='solaris'
4469                     fi
4470                 fi
4471                 ;;
4472         sparc-*-sunos4.0*)
4473                 tm_file=sparc/sunos4.h
4474                 tmake_file=sparc/t-sunos40
4475                 use_collect2=yes
4476                 ;;
4477         sparc-*-sunos4*)
4478                 tm_file=sparc/sunos4.h
4479                 tmake_file=sparc/t-sunos41
4480                 use_collect2=yes
4481                 if [ x$gas = xyes ]; then
4482                         tm_file="${tm_file} sparc/sun4gas.h"
4483                 fi
4484                 ;;
4485         sparc-*-sunos3*)
4486                 tm_file=sparc/sun4o3.h
4487                 use_collect2=yes
4488                 ;;
4489         sparc-*-sysv4*)
4490                 tm_file=sparc/sysv4.h
4491                 xm_file="xm-siglist.h sparc/xm-sysv4.h"
4492                 xm_defines="USG POSIX"
4493                 tmake_file=t-svr4
4494                 xmake_file=sparc/x-sysv4
4495                 extra_parts="crtbegin.o crtend.o"
4496                 ;;
4497         sparc-*-vxsim*)
4498                 xm_file="xm-siglist.h sparc/xm-sysv4.h sparc/xm-sol2.h"
4499                 xm_defines="USG POSIX"
4500                 tm_file=sparc/vxsim.h
4501                 tmake_file=sparc/t-vxsparc
4502                 xmake_file=sparc/x-sysv4
4503                 ;;
4504         sparclet-*-aout*)
4505                 tm_file="sparc/splet.h libgloss.h"
4506                 tmake_file=sparc/t-splet
4507                 ;;
4508         sparclite-*-coff*)
4509                 tm_file="sparc/litecoff.h libgloss.h"
4510                 tmake_file=sparc/t-sparclite
4511                 ;;
4512         sparclite-*-aout*)
4513                 tm_file="sparc/lite.h aoutos.h libgloss.h"
4514                 tmake_file=sparc/t-sparclite
4515                 ;;
4516         sparc64-*-aout*)
4517                 tmake_file=sparc/t-sp64
4518                 tm_file=sparc/sp64-aout.h
4519                 ;;
4520         sparc64-*-elf*)
4521                 tmake_file=sparc/t-sp64
4522                 tm_file=sparc/sp64-elf.h
4523                 extra_parts="crtbegin.o crtend.o"
4524                 ;;
4525         sparc64-*-linux*)               # 64-bit Sparc's running GNU/Linux
4526                 tmake_file=sparc/t-sp64
4527                 xm_file="sparc/xm-sp64.h sparc/xm-linux.h"
4528                 tm_file=sparc/linux64.h
4529                 xmake_file=x-linux
4530                 fixincludes=Makefile.in # The headers are ok already.
4531                 gnu_ld=yes
4532                 ;;
4533 # This hasn't been upgraded to GCC 2.
4534 #       tahoe-harris-*)                 # Harris tahoe, using COFF.
4535 #               tm_file=tahoe/harris.h
4536 #               ;;
4537 #       tahoe-*-bsd*)                   # tahoe running BSD
4538 #               ;;
4539         thumb-*-coff* | thumbel-*-coff*)
4540                 tm_file=arm/tcoff.h
4541                 out_file=arm/thumb.c
4542                 xm_file=arm/xm-thumb.h
4543                 md_file=arm/thumb.md
4544                 tmake_file=arm/t-thumb
4545                 ;;
4546 # This hasn't been upgraded to GCC 2.
4547 #       tron-*-*)
4548 #               cpu_type=gmicro
4549 #               use_collect2=yes
4550 #               ;;
4551         v850-*-*)
4552                 cpu_type=v850
4553                 tm_file="v850/v850.h"
4554                 xm_file="v850/xm-v850.h"
4555                 tmake_file=v850/t-v850
4556                 if [ x$stabs = xyes ]
4557                 then
4558                         tm_file="${tm_file} dbx.h"
4559                 fi
4560                 use_collect2=no
4561                 ;;
4562         vax-*-bsd*)                     # vaxen running BSD
4563                 use_collect2=yes
4564                 float_format=vax
4565                 ;;
4566         vax-*-sysv*)                    # vaxen running system V
4567                 tm_file="${tm_file} vax/vaxv.h"
4568                 xm_defines=USG
4569                 float_format=vax
4570                 ;;
4571         vax-*-netbsd*)
4572                 tm_file="${tm_file} netbsd.h vax/netbsd.h"
4573                 # On NetBSD, the headers are already okay, except for math.h.
4574                 fixincludes=fixinc.wrap
4575                 tmake_file=t-netbsd
4576                 float_format=vax
4577                 ;;
4578         vax-*-ultrix*)                  # vaxen running ultrix
4579                 tm_file="${tm_file} vax/ultrix.h"
4580                 use_collect2=yes
4581                 float_format=vax
4582                 ;;
4583         vax-*-vms*)                     # vaxen running VMS
4584                 xm_file=vax/xm-vms.h
4585                 tm_file=vax/vms.h
4586                 float_format=vax
4587                 ;;
4588         vax-*-*)                        # vax default entry
4589                 float_format=vax
4590                 ;;
4591         we32k-att-sysv*)
4592                 xm_file="${xm_file} xm-svr3"
4593                 use_collect2=yes
4594                 ;;
4595         *)
4596                 echo "Configuration $machine not supported" 1>&2
4597                 exit 1
4598                 ;;
4599         esac
4600
4601         case $machine in
4602         *-*-linux-gnu*)
4603                 ;; # Existing GNU/Linux systems do not use the GNU setup.
4604         *-*-gnu*)
4605                 # On the GNU system, the setup is just about the same on
4606                 # each different CPU.  The specific machines that GNU
4607                 # supports are matched above and just set $cpu_type.
4608                 xm_file="xm-gnu.h ${xm_file}"
4609                 tm_file=${cpu_type}/gnu.h
4610                 extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
4611                 # GNU always uses ELF.
4612                 elf=yes
4613                 # GNU tools are the only tools.
4614                 gnu_ld=yes
4615                 gas=yes
4616                 # On GNU, the headers are already okay.
4617                 fixincludes=Makefile.in
4618                 xmake_file=x-linux      # These details are the same as Linux.
4619                 tmake_file=t-gnu        # These are not.
4620                 ;;
4621         *-*-sysv4*)
4622                 fixincludes=fixinc.svr4
4623                 xmake_try_sysv=x-sysv
4624                 install_headers_dir=install-headers-cpio
4625                 ;;
4626         *-*-sysv*)
4627                 install_headers_dir=install-headers-cpio
4628                 ;;
4629         esac
4630
4631         # Distinguish i[34567]86
4632         # Also, do not run mips-tfile on MIPS if using gas.
4633         # Process --with-cpu= for PowerPC/rs6000
4634         target_cpu_default2=
4635         case $machine in
4636         i486-*-*)
4637                 target_cpu_default2=1
4638                 ;;
4639         i586-*-*)
4640                 target_cpu_default2=2
4641                 ;;
4642         i686-*-* | i786-*-*)
4643                 target_cpu_default2=3
4644                 ;;
4645         alpha*-*-*)
4646                 case $machine in
4647                         alphaev6*)
4648                                 target_cpu_default2="MASK_CPU_EV6|MASK_BXW|MASK_CIX|MASK_MAX"
4649                                 ;;
4650                         alphapca56*)
4651                                 target_cpu_default2="MASK_CPU_EV5|MASK_BWX|MASK_MAX"
4652                                 ;;
4653                         alphaev56*)
4654                                 target_cpu_default2="MASK_CPU_EV5|MASK_BWX"
4655                                 ;;
4656                         alphaev5*)
4657                                 target_cpu_default2="MASK_CPU_EV5"
4658                                 ;;
4659                 esac
4660
4661                 if [ x$gas = xyes ]
4662                 then
4663                         if [ "$target_cpu_default2" = "" ]
4664                         then
4665                                 target_cpu_default2="MASK_GAS"
4666                         else
4667                                 target_cpu_default2="${target_cpu_default2}|MASK_GAS"
4668                         fi
4669                 fi
4670                 ;;
4671         arm*-*-*)
4672                 case "x$with_cpu" in
4673                         x)
4674                                 # The most generic
4675                                 target_cpu_default2="TARGET_CPU_generic"
4676                                 ;;
4677
4678                         # Distinguish cores, and major variants
4679                         # arm7m doesn't exist, but D & I don't affect code
4680                         xarm23678 | xarm250 | xarm67010 \
4681                         | xarm7m | xarm7dm | xarm7dmi | xarm7tdmi \
4682                         | xarm7100 | xarm7500 | xarm7500fe | xarm810 \
4683                         | xstrongarm | xstrongarm110)
4684                                 target_cpu_default2="TARGET_CPU_$with_cpu"
4685                                 ;;
4686
4687                         xyes | xno)
4688                                 echo "--with-cpu must be passed a value" 1>&2
4689                                 exit 1
4690                                 ;;
4691
4692                         *)
4693                                 if [ x$pass2done = xyes ]
4694                                 then
4695                                         echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
4696                                         exit 1
4697                                 fi
4698                                 ;;
4699                 esac
4700                 ;;
4701
4702         mips*-*-ecoff* | mips*-*-elf*)
4703                 if [ x$gas = xyes ]
4704                 then
4705                         if [ x$gnu_ld = xyes ]
4706                         then
4707                                 target_cpu_default2=20
4708                         else
4709                                 target_cpu_default2=16
4710                         fi
4711                 fi
4712                 ;;
4713         mips*-*-*)
4714                 if [ x$gas = xyes ]
4715                 then
4716                         target_cpu_default2=16
4717                 fi
4718                 ;;
4719         powerpc*-*-* | rs6000-*-*)
4720                 case "x$with_cpu" in
4721                         x)
4722                                 ;;
4723
4724                         xcommon | xpower | xpower2 | xpowerpc | xrios \
4725                           | xrios1 | xrios2 | xrsc | xrsc1 \
4726                           | x601 | x602 | x603 | x603e | x604 | x604e | x620 \
4727                           | x403 | x505 | x801 | x821 | x823 | x860)
4728                                 target_cpu_default2="\"$with_cpu\""
4729                                 ;;
4730
4731                         xyes | xno)
4732                                 echo "--with-cpu must be passed a value" 1>&2
4733                                 exit 1
4734                                 ;;
4735
4736                         *)
4737                                 if [ x$pass2done = xyes ]
4738                                 then
4739                                         echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
4740                                         exit 1
4741                                 fi
4742                                 ;;
4743                 esac
4744                 ;;
4745         sparc*-*-*)
4746                 case ".$with_cpu" in
4747                         .)
4748                                 target_cpu_default2=TARGET_CPU_"`echo $machine | sed 's/-.*$//'`"
4749                                 ;;
4750                         .supersparc | .ultrasparc | .v7 | .v8 | .v9)
4751                                 target_cpu_default2="TARGET_CPU_$with_cpu"
4752                                 ;;
4753                         *)
4754                                 if [ x$pass2done = xyes ]
4755                                 then
4756                                         echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
4757                                         exit 1
4758                                 fi
4759                                 ;;
4760                 esac
4761                 ;;
4762         esac
4763
4764         if [ "$target_cpu_default2" != "" ]
4765         then
4766                 if [ "$target_cpu_default" != "" ]
4767                 then
4768                         target_cpu_default="(${target_cpu_default}|${target_cpu_default2})"
4769                 else
4770                         target_cpu_default=$target_cpu_default2
4771                 fi
4772         fi
4773
4774         # No need for collect2 if we have the GNU linker.
4775         # Actually, there is now; GNU ld doesn't handle the EH info or
4776         # collecting for shared libraries.
4777         #case x$gnu_ld in
4778         #xyes)
4779         #       use_collect2=
4780         #       ;;
4781         #esac
4782
4783 # Save data on machine being used to compile GCC in build_xm_file.
4784 # Save data on host machine in vars host_xm_file and host_xmake_file.
4785         if [ x$pass1done = x ]
4786         then
4787                 if [ x"$xm_file" = x ]
4788                 then build_xm_file=$cpu_type/xm-$cpu_type.h
4789                 else build_xm_file=$xm_file
4790                 fi
4791                 build_xm_defines=$xm_defines
4792                 build_install_headers_dir=$install_headers_dir
4793                 build_exeext=$exeext
4794                 pass1done=yes
4795         else
4796                 if [ x$pass2done = x ]
4797                 then
4798                         if [ x"$xm_file" = x ]
4799                         then host_xm_file=$cpu_type/xm-$cpu_type.h
4800                         else host_xm_file=$xm_file
4801                         fi
4802                         host_xm_defines=$xm_defines
4803                         if [ x"$xmake_file" = x ]
4804                         then xmake_file=$cpu_type/x-$cpu_type
4805                         fi
4806                         host_xmake_file="$xmake_file"
4807                         host_truncate_target=$truncate_target
4808                         host_extra_gcc_objs=$extra_gcc_objs
4809                         host_extra_objs=$extra_host_objs
4810                         host_exeext=$exeext
4811                         pass2done=yes
4812                 fi
4813         fi
4814 done
4815
4816 extra_objs="${host_extra_objs} ${extra_objs}"
4817
4818 # Default the target-machine variables that were not explicitly set.
4819 if [ x"$tm_file" = x ]
4820 then tm_file=$cpu_type/$cpu_type.h; fi
4821
4822 if [ x$extra_headers = x ]
4823 then extra_headers=; fi
4824
4825 if [ x"$xm_file" = x ]
4826 then xm_file=$cpu_type/xm-$cpu_type.h; fi
4827
4828 if [ x$md_file = x ]
4829 then md_file=$cpu_type/$cpu_type.md; fi
4830
4831 if [ x$out_file = x ]
4832 then out_file=$cpu_type/$cpu_type.c; fi
4833
4834 if [ x"$tmake_file" = x ]
4835 then tmake_file=$cpu_type/t-$cpu_type
4836 fi
4837
4838 if [ x$float_format = x ]
4839 then float_format=i64
4840 fi
4841
4842 if [ x$enable_haifa = x ]
4843 then
4844   case $target in
4845     alpha*-* | hppa1.?-* | powerpc*-* | rs6000-* | *sparc-* | m32r*-*)
4846       enable_haifa=yes;;
4847   esac
4848 fi
4849
4850 # Say what files are being used for the output code and MD file.
4851 echo "Using \`$srcdir/config/$out_file' to output insns."
4852 echo "Using \`$srcdir/config/$md_file' as machine description file."
4853
4854 count=a
4855 for f in $tm_file; do
4856         count=${count}x
4857 done
4858 if [ $count = ax ]; then
4859         echo "Using \`$srcdir/config/$tm_file' as target machine macro file."
4860 else
4861         echo "Using the following target machine macro files:"
4862         for f in $tm_file; do
4863                 echo "  $srcdir/config/$f"
4864         done
4865 fi
4866
4867 count=a
4868 for f in $host_xm_file; do
4869         count=${count}x
4870 done
4871 if [ $count = ax ]; then
4872         echo "Using \`$srcdir/config/$host_xm_file' as host machine macro file."
4873 else
4874         echo "Using the following host machine macro files:"
4875         for f in $host_xm_file; do
4876                 echo "  $srcdir/config/$f"
4877         done
4878 fi
4879
4880 if [ "$host_xm_file" != "$build_xm_file" ]; then
4881         count=a
4882         for f in $build_xm_file; do
4883                 count=${count}x
4884         done
4885         if [ $count = ax ]; then
4886                 echo "Using \`$srcdir/config/$build_xm_file' as build machine macro file."
4887         else
4888                 echo "Using the following build machine macro files:"
4889                 for f in $build_xm_file; do
4890                         echo "  $srcdir/config/$f"
4891                 done
4892         fi
4893 fi
4894
4895 if [ x$thread_file = x ]; then
4896         if [ x$target_thread_file != x ]; then
4897                 thread_file=$target_thread_file
4898         else
4899                 thread_file='single'
4900         fi
4901 fi
4902
4903 # Set up the header files.
4904 # $links is the list of header files to create.
4905 # $vars is the list of shell variables with file names to include.
4906 # auto-host.h is the file containing items generated by autoconf and is
4907 # the first file included by config.h.
4908 null_defines=
4909 host_xm_file="auto-host.h ${host_xm_file}"
4910
4911 # If host=build, it is correct to have hconfig include auto-host.h
4912 # as well.  If host!=build, we are in error and need to do more
4913 # work to find out the build config parameters.
4914 if [ x$host = x$build ]
4915 then
4916         build_xm_file="auto-host.h ${build_xm_file}"
4917 else
4918         # We create a subdir, then run autoconf in the subdir.
4919         # To prevent recursion we set host and build for the new
4920         # invocation of configure to the build for this invocation
4921         # of configure.
4922         tempdir=build.$$
4923         rm -rf $tempdir
4924         mkdir $tempdir
4925         cd $tempdir
4926         case ${srcdir} in
4927         /*) realsrcdir=${srcdir};;
4928         *) realsrcdir=../${srcdir};;
4929         esac
4930         CC=${CC_FOR_BUILD} ${realsrcdir}/configure \
4931                 --target=$target --host=$build --build=$build
4932
4933         # We just finished tests for the build machine, so rename
4934         # the file auto-build.h in the gcc directory.
4935         mv auto-host.h ../auto-build.h
4936         cd ..
4937         rm -rf $tempdir
4938         build_xm_file="auto-build.h ${build_xm_file}"
4939 fi
4940
4941 vars="host_xm_file tm_file xm_file build_xm_file"
4942 links="config.h tm.h tconfig.h hconfig.h"
4943 defines="host_xm_defines null_defines xm_defines build_xm_defines"
4944
4945 rm -f config.bak
4946 if [ -f config.status ]; then mv -f config.status config.bak; fi
4947
4948 # Make the links.
4949 while [ -n "$vars" ]
4950 do
4951         set $vars; var=$1; shift; vars=$*
4952         set $links; link=$1; shift; links=$*
4953         set $defines; define=$1; shift; defines=$*
4954
4955         rm -f $link
4956
4957         # Define TARGET_CPU_DEFAULT if the system wants one.
4958         # This substitutes for lots of *.h files.
4959         if [ "$target_cpu_default" != "" -a $link = tm.h ]
4960         then
4961                 echo "#define TARGET_CPU_DEFAULT ($target_cpu_default)" >>$link
4962         fi
4963
4964         for file in `eval echo '$'$var`; do
4965                 echo "#include \"$file\"" >>$link
4966         done
4967
4968         for def in `eval echo '$'$define`; do
4969                 echo "#ifndef $def" >>$link
4970                 echo "#define $def" >>$link
4971                 echo "#endif" >>$link
4972         done
4973 done
4974
4975 # Truncate the target if necessary
4976 if [ x$host_truncate_target != x ]; then
4977         target=`echo $target | sed -e 's/\(..............\).*/\1/'`
4978 fi
4979
4980 # Get the version trigger filename from the toplevel
4981 if [ "${with_gcc_version_trigger+set}" = set ]; then
4982         gcc_version_trigger=$with_gcc_version_trigger
4983 else
4984         gcc_version_trigger=${srcdir}/version.c
4985 fi
4986 gcc_version=`sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/' < ${gcc_version_trigger}`
4987
4988 # Get an absolute path to the GCC top-level source directory
4989 holddir=`pwd`
4990 cd $srcdir
4991 topdir=`pwd`
4992 cd $holddir
4993
4994 # Conditionalize the makefile for this host machine.
4995 # Make-host contains the concatenation of all host makefile fragments
4996 # [there can be more than one].  This file is built by configure.frag.
4997 host_overrides=Make-host
4998 dep_host_xmake_file=
4999 for f in .. ${host_xmake_file}
5000 do
5001         if [ -f ${srcdir}/config/$f ]
5002         then
5003                 dep_host_xmake_file="${dep_host_xmake_file} ${srcdir}/config/$f"
5004         fi
5005 done
5006
5007 # Conditionalize the makefile for this target machine.
5008 # Make-target contains the concatenation of all host makefile fragments
5009 # [there can be more than one].  This file is built by configure.frag.
5010 target_overrides=Make-target
5011 dep_tmake_file=
5012 for f in .. ${tmake_file}
5013 do
5014         if [ -f ${srcdir}/config/$f ]
5015         then
5016                 dep_tmake_file="${dep_tmake_file} ${srcdir}/config/$f"
5017         fi
5018 done
5019
5020 # If the host doesn't support symlinks, modify CC in
5021 # FLAGS_TO_PASS so CC="stage1/xgcc -Bstage1/" works.
5022 # Otherwise, we can use "CC=$(CC)".
5023 rm -f symtest.tem
5024 if $symbolic_link $srcdir/gcc.c symtest.tem 2>/dev/null
5025 then
5026         cc_set_by_configure="\$(CC)"
5027         stage_prefix_set_by_configure="\$(STAGE_PREFIX)"
5028 else
5029         rm -f symtest.tem
5030         if cp -p $srcdir/gcc.c symtest.tem 2>/dev/null
5031         then
5032                 symbolic_link="cp -p"
5033         else
5034                 symbolic_link="cp"
5035         fi
5036         cc_set_by_configure="\`case '\$(CC)' in stage*) echo '\$(CC)' | sed -e 's|stage|../stage|g';; *) echo '\$(CC)';; esac\`"
5037         stage_prefix_set_by_configure="\`case '\$(STAGE_PREFIX)' in stage*) echo '\$(STAGE_PREFIX)' | sed -e 's|stage|../stage|g';; *) echo '\$(STAGE_PREFIX)';; esac\`"
5038 fi
5039 rm -f symtest.tem
5040
5041 out_object_file=`basename $out_file .c`.o
5042
5043 tm_file_list=
5044 for f in $tm_file; do
5045         tm_file_list="${tm_file_list} \$(srcdir)/config/$f"
5046 done
5047
5048 host_xm_file_list=
5049 for f in $host_xm_file; do
5050         if test $f != "auto-host.h"; then
5051                 host_xm_file_list="${host_xm_file_list} \$(srcdir)/config/$f"
5052         else
5053                 host_xm_file_list="${host_xm_file_list} auto-host.h"
5054         fi
5055 done
5056
5057 build_xm_file_list=
5058 for f in $build_xm_file; do
5059         if test $f != "auto-build.h"; then
5060                 if test $f != "auto-host.h"; then
5061                         build_xm_file_list="${build_xm_file_list} \$(srcdir)/config/$f"
5062                 else
5063                         build_xm_file_list="${build_xm_file_list} auto-host.h"
5064                 fi
5065         else
5066                 build_xm_file_list="${build_xm_file_list} auto-build.h"
5067         fi
5068 done
5069
5070 # Define macro CROSS_COMPILE in compilation
5071 # if this is a cross-compiler.
5072 # Also use all.cross instead of all.internal
5073 # and add cross-make to Makefile.
5074 cross_overrides="/dev/null"
5075 if [ x$host != x$target ]
5076 then
5077         cross_defines="CROSS=-DCROSS_COMPILE"
5078         cross_overrides="${topdir}/cross-make"
5079 fi
5080
5081 # When building gcc with a cross-compiler, we need to fix a few things.
5082 # This must come after cross-make as we want all.build to override
5083 # all.cross.
5084 build_overrides="/dev/null"
5085 if [ x$build != x$host ]
5086 then
5087         build_overrides="${topdir}/build-make"
5088 fi
5089
5090 # Expand extra_headers to include complete path.
5091 # This substitutes for lots of t-* files.
5092 extra_headers_list=
5093 if [ "x$extra_headers" = x ]
5094 then true
5095 else
5096         # Prepend ${srcdir}/ginclude/ to every entry in extra_headers.
5097         for file in $extra_headers;
5098         do
5099                 extra_headers_list="${extra_headers_list} \$(srcdir)/ginclude/${file}"
5100         done
5101 fi
5102
5103 # Add a definition of USE_COLLECT2 if system wants one.
5104 # Also tell toplev.c what to do.
5105 # This substitutes for lots of t-* files.
5106 if [ x$use_collect2 = x ]
5107 then
5108         will_use_collect2=
5109         maybe_use_collect2=
5110 else
5111         will_use_collect2="collect2"
5112         maybe_use_collect2="-DUSE_COLLECT2"
5113 fi
5114
5115 # NEED TO CONVERT
5116 # Set MD_DEPS if the real md file is in md.pre-cpp.
5117 # Set MD_CPP to the cpp to pass the md file through.  Md files use ';'
5118 # for line oriented comments, so we must always use a GNU cpp.  If
5119 # building gcc with a cross compiler, use the cross compiler just
5120 # built.  Otherwise, we can use the cpp just built.
5121 md_file_sub=
5122 if [ "x$md_cppflags" = x ]
5123 then
5124         md_file_sub=$srcdir/config/$md_file
5125 else
5126         md_file=md
5127 fi
5128
5129 # If we have gas in the build tree, make a link to it.
5130 if [ -f ../gas/Makefile ]; then
5131         rm -f as; $symbolic_link ../gas/as-new$host_exeext as$host_exeext 2>/dev/null
5132 fi
5133
5134 # If we have nm in the build tree, make a link to it.
5135 if [ -f ../binutils/Makefile ]; then
5136         rm -f nm; $symbolic_link ../binutils/nm-new$host_exeext nm$host_exeext 2>/dev/null
5137 fi
5138
5139 # If we have ld in the build tree, make a link to it.
5140 if [ -f ../ld/Makefile ]; then
5141 #       if [[ x$use_collect2 = x ]]; then
5142 #               rm -f ld; $symbolic_link ../ld/ld-new$host_exeext ld$host_exeext 2>/dev/null
5143 #       else
5144                 rm -f collect-ld; $symbolic_link ../ld/ld-new$host_exeext collect-ld$host_exeext 2>/dev/null
5145 #       fi
5146 fi
5147
5148 # Figure out what assembler alignment features are present.
5149 echo $ac_n "checking assembler alignment features""... $ac_c" 1>&6
5150 echo "configure:5151: checking assembler alignment features" >&5
5151 gcc_cv_as=
5152 gcc_cv_as_alignment_features=
5153 if [ -x as$host_exeext ]; then
5154         # Build using assembler in the current directory.
5155         gcc_cv_as=./as$host_exeext
5156 elif [ -f $srcdir/../gas/configure.in ]; then
5157         # Single tree build which includes gas.
5158         for f in $srcdir/../gas/configure.in $srcdir/../gas/Makefile.in
5159         do
5160                 gcc_cv_gas_version=`grep '^VERSION=[0-9]*\.[0-9]*' $f`
5161                 if [ x$gcc_cv_gas_version != x ]; then
5162                         break
5163                 fi
5164         done
5165         gcc_cv_gas_major_version=`expr "$gcc_cv_gas_version" : "VERSION=\([0-9]*\)"`
5166         gcc_cv_gas_minor_version=`expr "$gcc_cv_gas_version" : "VERSION=[0-9]*\.\([0-9]*\)"`
5167         # Gas version 2.8 and later support specifying the maximum
5168         # bytes to skip when using .p2align.
5169         if [ "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 8 -o "$gcc_cv_gas_major_version" -gt 2 ]; then
5170                 gcc_cv_as_alignment_features=".p2align including maximum skip"
5171                 cat >> confdefs.h <<\EOF
5172 #define HAVE_GAS_MAX_SKIP_P2ALIGN 1
5173 EOF
5174
5175         fi
5176 elif [ x$host = x$target ]; then
5177         # Native build.
5178         gcc_cv_as=as$host_exeext
5179 fi
5180 if [ x$gcc_cv_as != x ]; then
5181         # Check if specifying the maximum bytes to skip when
5182         # using .p2align is supported.
5183         echo ".p2align 4,,7" > conftest.s
5184         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
5185                 gcc_cv_as_alignment_features=".p2align including maximum skip"
5186                 cat >> confdefs.h <<\EOF
5187 #define HAVE_GAS_MAX_SKIP_P2ALIGN 1
5188 EOF
5189
5190         fi
5191         rm -f conftest.s conftest.o
5192 fi
5193 echo "$ac_t""$gcc_cv_as_alignment_features" 1>&6
5194
5195 # Figure out what language subdirectories are present.
5196 subdirs=
5197 for lang in ${srcdir}/*/config-lang.in ..
5198 do
5199         case $lang in
5200         ..) ;;
5201         # The odd quoting in the next line works around
5202         # an apparent bug in bash 1.12 on linux.
5203         ${srcdir}/[*]/config-lang.in) ;;
5204         *) subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([^/]*\)/config-lang.in$,\1,'`" ;;
5205         esac
5206 done
5207
5208 # Make gthr-default.h if we have a thread file.
5209 gthread_flags=
5210 if [ $thread_file != single ]; then
5211     rm -f gthr-default.h
5212     echo "#include \"gthr-${thread_file}.h\"" > gthr-default.h
5213     gthread_flags=-DHAVE_GTHR_DEFAULT
5214 fi
5215
5216
5217 # Make empty files to contain the specs and options for each language.
5218 # Then add #include lines to for a compiler that has specs and/or options.
5219
5220 lang_specs_files=
5221 lang_options_files=
5222 rm -f specs.h options.h
5223 touch specs.h options.h
5224 for subdir in . $subdirs
5225 do
5226         if [ -f $srcdir/$subdir/lang-specs.h ]; then
5227                 echo "#include \"$subdir/lang-specs.h\"" >>specs.h
5228                 lang_specs_files="$lang_specs_files $srcdir/$subdir/lang-specs.h"
5229         fi
5230         if [ -f $srcdir/$subdir/lang-options.h ]; then
5231                 echo "#include \"$subdir/lang-options.h\"" >>options.h
5232                 lang_options_files="$lang_options_files $srcdir/$subdir/lang-options.h"
5233         fi
5234 done
5235
5236 # These (without "all_") are set in each config-lang.in.
5237 # `language' must be a single word so is spelled singularly.
5238 all_languages=
5239 all_boot_languages=
5240 all_compilers=
5241 all_stagestuff=
5242 all_diff_excludes=
5243 all_outputs=Makefile
5244 # List of language makefile fragments.
5245 all_lang_makefiles=
5246 all_headers=
5247 all_lib2funcs=
5248
5249 # Add the language fragments.
5250 # Languages are added via two mechanisms.  Some information must be
5251 # recorded in makefile variables, these are defined in config-lang.in.
5252 # We accumulate them and plug them into the main Makefile.
5253 # The other mechanism is a set of hooks for each of the main targets
5254 # like `clean', `install', etc.
5255
5256 language_fragments="Make-lang"
5257 language_hooks="Make-hooks"
5258 oldstyle_subdirs=
5259
5260 for s in .. $subdirs
5261 do
5262         if [ $s != ".." ]
5263         then
5264                 language=
5265                 boot_language=
5266                 compilers=
5267                 stagestuff=
5268                 diff_excludes=
5269                 headers=
5270                 outputs=
5271                 lib2funcs=
5272                 . ${srcdir}/$s/config-lang.in
5273                 if [ "x$language" = x ]
5274                 then
5275                         echo "${srcdir}/$s/config-lang.in doesn't set \$language." 1>&2
5276                         exit 1
5277                 fi
5278                 all_lang_makefiles="$all_lang_makefiles ${srcdir}/$s/Make-lang.in ${srcdir}/$s/Makefile.in"
5279                 all_languages="$all_languages $language"
5280                 if [ "x$boot_language" = xyes ]
5281                 then
5282                         all_boot_languages="$all_boot_languages $language"
5283                 fi
5284                 all_compilers="$all_compilers $compilers"
5285                 all_stagestuff="$all_stagestuff $stagestuff"
5286                 all_diff_excludes="$all_diff_excludes $diff_excludes"
5287                 all_headers="$all_headers $headers"
5288                 all_outputs="$all_outputs $outputs"
5289                 if [ x$outputs = x ]
5290                 then
5291                         oldstyle_subdirs="$oldstyle_subdirs $s"
5292                 fi
5293                 all_lib2funcs="$all_lib2funcs $lib2funcs"
5294         fi
5295 done
5296
5297 # Since we can't use `::' targets, we link each language in
5298 # with a set of hooks, reached indirectly via lang.${target}.
5299
5300 rm -f Make-hooks
5301 touch Make-hooks
5302 target_list="all.build all.cross start.encap rest.encap \
5303         info dvi \
5304         install-normal install-common install-info install-man \
5305         uninstall distdir \
5306         mostlyclean clean distclean extraclean maintainer-clean \
5307         stage1 stage2 stage3 stage4"
5308 for t in $target_list
5309 do
5310         x=
5311         for l in .. $all_languages
5312         do
5313                 if [ $l != ".." ]; then
5314                         x="$x $l.$t"
5315                 fi
5316         done
5317         echo "lang.$t: $x" >> Make-hooks
5318 done
5319
5320 # If we're not building in srcdir, create .gdbinit.
5321
5322 if [ ! -f Makefile.in ]; then
5323         echo "dir ." > .gdbinit
5324         echo "dir ${srcdir}" >> .gdbinit
5325         if [ x$gdb_needs_out_file_path = xyes ]
5326         then
5327                 echo "dir ${srcdir}/config/"`dirname ${out_file}` >> .gdbinit
5328         fi
5329         if [ "x$subdirs" != x ]; then
5330                 for s in $subdirs
5331                 do
5332                         echo "dir ${srcdir}/$s" >> .gdbinit
5333                 done
5334         fi
5335         echo "source ${srcdir}/.gdbinit" >> .gdbinit
5336 fi
5337
5338 # Define variables host_canonical and build_canonical
5339 # because some Cygnus local changes in the Makefile depend on them.
5340 build_canonical=${build}
5341 host_canonical=${host}
5342 target_subdir=
5343 if [ "${host}" != "${target}" ] ; then
5344     target_subdir=${target}/
5345 fi
5346
5347
5348
5349
5350 # If this is using newlib, then define inhibit_libc in
5351 # LIBGCC2_CFLAGS.  This will cause __eprintf to be left out of
5352 # libgcc.a, but that's OK because newib should have its own version of
5353 # assert.h.
5354 inhibit_libc=
5355 if [ x$with_newlib = xyes ]; then
5356         inhibit_libc=-Dinhibit_libc
5357 fi
5358
5359
5360 # Override SCHED_OBJ and SCHED_CFLAGS to enable the Haifa scheduler.
5361 sched_prefix=
5362 sched_cflags=
5363 if [ x$enable_haifa = xyes ]; then
5364     echo "Using the Haifa scheduler."
5365     sched_prefix=haifa-
5366     sched_cflags=-DHAIFA
5367 fi
5368
5369
5370 if [ x$enable_haifa != x ]; then
5371     # Explicitly remove files that need to be recompiled for the Haifa scheduler.
5372     for x in genattrtab.o toplev.o loop.o unroll.o *sched.o; do
5373         if [ -f $x ]; then
5374             echo "Removing $x"
5375             rm -f $x
5376         fi
5377     done
5378 fi
5379
5380 # Nothing to do for FLOAT_H, float_format already handled.
5381 objdir=`pwd`
5382
5383
5384 # Process the language and host/target makefile fragments.
5385 ${CONFIG_SHELL-/bin/sh} $srcdir/configure.frag $srcdir "$subdirs" "$dep_host_xmake_file" "$dep_tmake_file"
5386
5387 # Substitute configuration variables
5388
5389
5390
5391
5392
5393
5394
5395
5396
5397
5398
5399
5400
5401
5402
5403
5404
5405
5406
5407
5408
5409
5410
5411
5412
5413
5414
5415
5416
5417
5418
5419
5420
5421
5422
5423
5424
5425
5426
5427
5428
5429
5430
5431
5432
5433
5434
5435
5436
5437
5438
5439
5440
5441
5442 # Echo that links are built
5443 if [ x$host = x$target ]
5444 then
5445         str1="native "
5446 else
5447         str1="cross-"
5448         str2=" from $host"
5449 fi
5450
5451 if [ x$host != x$build ]
5452 then
5453         str3=" on a $build system"
5454 fi
5455
5456 if [ "x$str2" != x ] || [ "x$str3" != x ]
5457 then
5458         str4=
5459 fi
5460
5461 echo "Links are now set up to build a ${str1}compiler for ${target}$str4" 1>&2
5462
5463 if [ "x$str2" != x ] || [ "x$str3" != x ]
5464 then
5465         echo " ${str2}${str3}." 1>&2
5466 fi
5467
5468 # Truncate the target if necessary
5469 if [ x$host_truncate_target != x ]; then
5470         target=`echo $target | sed -e 's/\(..............\).*/\1/'`
5471 fi
5472
5473 # Configure the subdirectories
5474 # AC_CONFIG_SUBDIRS($subdirs)
5475
5476 # Create the Makefile
5477 # and configure language subdirectories
5478 trap '' 1 2 15
5479 cat > confcache <<\EOF
5480 # This file is a shell script that caches the results of configure
5481 # tests run on this system so they can be shared between configure
5482 # scripts and configure runs.  It is not useful on other systems.
5483 # If it contains results you don't want to keep, you may remove or edit it.
5484 #
5485 # By default, configure uses ./config.cache as the cache file,
5486 # creating it if it does not exist already.  You can give configure
5487 # the --cache-file=FILE option to use a different cache file; that is
5488 # what configure does when it calls configure scripts in
5489 # subdirectories, so they share the cache.
5490 # Giving --cache-file=/dev/null disables caching, for debugging configure.
5491 # config.status only pays attention to the cache file if you give it the
5492 # --recheck option to rerun configure.
5493 #
5494 EOF
5495 # The following way of writing the cache mishandles newlines in values,
5496 # but we know of no workaround that is simple, portable, and efficient.
5497 # So, don't put newlines in cache variables' values.
5498 # Ultrix sh set writes to stderr and can't be redirected directly,
5499 # and sets the high bit in the cache file unless we assign to the vars.
5500 (set) 2>&1 |
5501   case `(ac_space=' '; set) 2>&1 | grep ac_space` in
5502   *ac_space=\ *)
5503     # `set' does not quote correctly, so add quotes (double-quote substitution
5504     # turns \\\\ into \\, and sed turns \\ into \).
5505     sed -n \
5506       -e "s/'/'\\\\''/g" \
5507       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
5508     ;;
5509   *)
5510     # `set' quotes correctly as required by POSIX, so do not add quotes.
5511     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
5512     ;;
5513   esac >> confcache
5514 if cmp -s $cache_file confcache; then
5515   :
5516 else
5517   if test -w $cache_file; then
5518     echo "updating cache $cache_file"
5519     cat confcache > $cache_file
5520   else
5521     echo "not updating unwritable cache $cache_file"
5522   fi
5523 fi
5524 rm -f confcache
5525
5526 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
5527
5528 test "x$prefix" = xNONE && prefix=$ac_default_prefix
5529 # Let make expand exec_prefix.
5530 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
5531
5532 # Any assignment to VPATH causes Sun make to only execute
5533 # the first set of double-colon rules, so remove it if not needed.
5534 # If there is a colon in the path, we need to keep it.
5535 if test "x$srcdir" = x.; then
5536   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
5537 fi
5538
5539 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
5540
5541 DEFS=-DHAVE_CONFIG_H
5542
5543 # Without the "./", some shells look in PATH for config.status.
5544 : ${CONFIG_STATUS=./config.status}
5545
5546 echo creating $CONFIG_STATUS
5547 rm -f $CONFIG_STATUS
5548 cat > $CONFIG_STATUS <<EOF
5549 #! /bin/sh
5550 # Generated automatically by configure.
5551 # Run this file to recreate the current configuration.
5552 # This directory was configured as follows,
5553 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
5554 #
5555 # $0 $ac_configure_args
5556 #
5557 # Compiler output produced by configure, useful for debugging
5558 # configure, is in ./config.log if it exists.
5559
5560 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
5561 for ac_option
5562 do
5563   case "\$ac_option" in
5564   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
5565     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
5566     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
5567   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
5568     echo "$CONFIG_STATUS generated by autoconf version 2.12.1"
5569     exit 0 ;;
5570   -help | --help | --hel | --he | --h)
5571     echo "\$ac_cs_usage"; exit 0 ;;
5572   *) echo "\$ac_cs_usage"; exit 1 ;;
5573   esac
5574 done
5575
5576 ac_given_srcdir=$srcdir
5577
5578 trap 'rm -fr `echo "$all_outputs auto-host.h:config.in" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
5579 EOF
5580 cat >> $CONFIG_STATUS <<EOF
5581
5582 # Protect against being on the right side of a sed subst in config.status.
5583 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
5584  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
5585 $ac_vpsub
5586 $extrasub
5587 s%@SHELL@%$SHELL%g
5588 s%@CFLAGS@%$CFLAGS%g
5589 s%@CPPFLAGS@%$CPPFLAGS%g
5590 s%@CXXFLAGS@%$CXXFLAGS%g
5591 s%@DEFS@%$DEFS%g
5592 s%@LDFLAGS@%$LDFLAGS%g
5593 s%@LIBS@%$LIBS%g
5594 s%@exec_prefix@%$exec_prefix%g
5595 s%@prefix@%$prefix%g
5596 s%@program_transform_name@%$program_transform_name%g
5597 s%@bindir@%$bindir%g
5598 s%@sbindir@%$sbindir%g
5599 s%@libexecdir@%$libexecdir%g
5600 s%@datadir@%$datadir%g
5601 s%@sysconfdir@%$sysconfdir%g
5602 s%@sharedstatedir@%$sharedstatedir%g
5603 s%@localstatedir@%$localstatedir%g
5604 s%@libdir@%$libdir%g
5605 s%@includedir@%$includedir%g
5606 s%@oldincludedir@%$oldincludedir%g
5607 s%@infodir@%$infodir%g
5608 s%@mandir@%$mandir%g
5609 s%@host@%$host%g
5610 s%@host_alias@%$host_alias%g
5611 s%@host_cpu@%$host_cpu%g
5612 s%@host_vendor@%$host_vendor%g
5613 s%@host_os@%$host_os%g
5614 s%@target@%$target%g
5615 s%@target_alias@%$target_alias%g
5616 s%@target_cpu@%$target_cpu%g
5617 s%@target_vendor@%$target_vendor%g
5618 s%@target_os@%$target_os%g
5619 s%@build@%$build%g
5620 s%@build_alias@%$build_alias%g
5621 s%@build_cpu@%$build_cpu%g
5622 s%@build_vendor@%$build_vendor%g
5623 s%@build_os@%$build_os%g
5624 s%@CC@%$CC%g
5625 s%@SET_MAKE@%$SET_MAKE%g
5626 s%@AWK@%$AWK%g
5627 s%@LEX@%$LEX%g
5628 s%@LEXLIB@%$LEXLIB%g
5629 s%@LN@%$LN%g
5630 s%@LN_S@%$LN_S%g
5631 s%@RANLIB@%$RANLIB%g
5632 s%@YACC@%$YACC%g
5633 s%@INSTALL@%$INSTALL%g
5634 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
5635 s%@INSTALL_DATA@%$INSTALL_DATA%g
5636 s%@CPP@%$CPP%g
5637 s%@vfprintf@%$vfprintf%g
5638 s%@doprint@%$doprint%g
5639 s%@manext@%$manext%g
5640 s%@objext@%$objext%g
5641 s%@gthread_flags@%$gthread_flags%g
5642 s%@build_canonical@%$build_canonical%g
5643 s%@host_canonical@%$host_canonical%g
5644 s%@target_subdir@%$target_subdir%g
5645 s%@inhibit_libc@%$inhibit_libc%g
5646 s%@sched_prefix@%$sched_prefix%g
5647 s%@sched_cflags@%$sched_cflags%g
5648 s%@objdir@%$objdir%g
5649 s%@subdirs@%$subdirs%g
5650 s%@all_languages@%$all_languages%g
5651 s%@all_boot_languages@%$all_boot_languages%g
5652 s%@all_compilers@%$all_compilers%g
5653 s%@all_lang_makefiles@%$all_lang_makefiles%g
5654 s%@all_stagestuff@%$all_stagestuff%g
5655 s%@all_diff_excludes@%$all_diff_excludes%g
5656 s%@all_lib2funcs@%$all_lib2funcs%g
5657 s%@all_headers@%$all_headers%g
5658 s%@cpp_main@%$cpp_main%g
5659 s%@extra_passes@%$extra_passes%g
5660 s%@extra_programs@%$extra_programs%g
5661 s%@extra_parts@%$extra_parts%g
5662 s%@extra_c_objs@%$extra_c_objs%g
5663 s%@extra_cxx_objs@%$extra_cxx_objs%g
5664 s%@extra_c_flags@%$extra_c_flags%g
5665 s%@extra_objs@%$extra_objs%g
5666 s%@host_extra_gcc_objs@%$host_extra_gcc_objs%g
5667 s%@extra_headers_list@%$extra_headers_list%g
5668 s%@dep_host_xmake_file@%$dep_host_xmake_file%g
5669 s%@dep_tmake_file@%$dep_tmake_file%g
5670 s%@out_file@%$out_file%g
5671 s%@out_object_file@%$out_object_file%g
5672 s%@md_file@%$md_file%g
5673 s%@tm_file_list@%$tm_file_list%g
5674 s%@build_xm_file_list@%$build_xm_file_list%g
5675 s%@host_xm_file_list@%$host_xm_file_list%g
5676 s%@lang_specs_files@%$lang_specs_files%g
5677 s%@lang_options_files@%$lang_options_files%g
5678 s%@thread_file@%$thread_file%g
5679 s%@gcc_version@%$gcc_version%g
5680 s%@gcc_version_trigger@%$gcc_version_trigger%g
5681 s%@local_prefix@%$local_prefix%g
5682 s%@gxx_include_dir@%$gxx_include_dir%g
5683 s%@fixincludes@%$fixincludes%g
5684 s%@build_install_headers_dir@%$build_install_headers_dir%g
5685 s%@build_exeext@%$build_exeext%g
5686 s%@host_exeext@%$host_exeext%g
5687 s%@float_format@%$float_format%g
5688 s%@will_use_collect2@%$will_use_collect2%g
5689 s%@maybe_use_collect2@%$maybe_use_collect2%g
5690 s%@cc_set_by_configure@%$cc_set_by_configure%g
5691 s%@stage_prefix_set_by_configure@%$stage_prefix_set_by_configure%g
5692 s%@install@%$install%g
5693 s%@symbolic_link@%$symbolic_link%g
5694 /@target_overrides@/r $target_overrides
5695 s%@target_overrides@%%g
5696 /@host_overrides@/r $host_overrides
5697 s%@host_overrides@%%g
5698 s%@cross_defines@%$cross_defines%g
5699 /@cross_overrides@/r $cross_overrides
5700 s%@cross_overrides@%%g
5701 /@build_overrides@/r $build_overrides
5702 s%@build_overrides@%%g
5703 /@language_fragments@/r $language_fragments
5704 s%@language_fragments@%%g
5705 /@language_hooks@/r $language_hooks
5706 s%@language_hooks@%%g
5707
5708 CEOF
5709 EOF
5710
5711 cat >> $CONFIG_STATUS <<\EOF
5712
5713 # Split the substitutions into bite-sized pieces for seds with
5714 # small command number limits, like on Digital OSF/1 and HP-UX.
5715 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
5716 ac_file=1 # Number of current file.
5717 ac_beg=1 # First line for current file.
5718 ac_end=$ac_max_sed_cmds # Line after last line for current file.
5719 ac_more_lines=:
5720 ac_sed_cmds=""
5721 while $ac_more_lines; do
5722   if test $ac_beg -gt 1; then
5723     sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
5724   else
5725     sed "${ac_end}q" conftest.subs > conftest.s$ac_file
5726   fi
5727   if test ! -s conftest.s$ac_file; then
5728     ac_more_lines=false
5729     rm -f conftest.s$ac_file
5730   else
5731     if test -z "$ac_sed_cmds"; then
5732       ac_sed_cmds="sed -f conftest.s$ac_file"
5733     else
5734       ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
5735     fi
5736     ac_file=`expr $ac_file + 1`
5737     ac_beg=$ac_end
5738     ac_end=`expr $ac_end + $ac_max_sed_cmds`
5739   fi
5740 done
5741 if test -z "$ac_sed_cmds"; then
5742   ac_sed_cmds=cat
5743 fi
5744 EOF
5745
5746 cat >> $CONFIG_STATUS <<EOF
5747
5748 CONFIG_FILES=\${CONFIG_FILES-"$all_outputs"}
5749 EOF
5750 cat >> $CONFIG_STATUS <<\EOF
5751 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
5752   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
5753   case "$ac_file" in
5754   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
5755        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
5756   *) ac_file_in="${ac_file}.in" ;;
5757   esac
5758
5759   # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
5760
5761   # Remove last slash and all that follows it.  Not all systems have dirname.
5762   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
5763   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
5764     # The file is in a subdirectory.
5765     test ! -d "$ac_dir" && mkdir "$ac_dir"
5766     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
5767     # A "../" for each directory in $ac_dir_suffix.
5768     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
5769   else
5770     ac_dir_suffix= ac_dots=
5771   fi
5772
5773   case "$ac_given_srcdir" in
5774   .)  srcdir=.
5775       if test -z "$ac_dots"; then top_srcdir=.
5776       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
5777   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
5778   *) # Relative path.
5779     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
5780     top_srcdir="$ac_dots$ac_given_srcdir" ;;
5781   esac
5782
5783
5784   echo creating "$ac_file"
5785   rm -f "$ac_file"
5786   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
5787   case "$ac_file" in
5788   *Makefile*) ac_comsub="1i\\
5789 # $configure_input" ;;
5790   *) ac_comsub= ;;
5791   esac
5792
5793   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
5794   sed -e "$ac_comsub
5795 s%@configure_input@%$configure_input%g
5796 s%@srcdir@%$srcdir%g
5797 s%@top_srcdir@%$top_srcdir%g
5798 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
5799 fi; done
5800 rm -f conftest.s*
5801
5802 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
5803 # NAME is the cpp macro being defined and VALUE is the value it is being given.
5804 #
5805 # ac_d sets the value in "#define NAME VALUE" lines.
5806 ac_dA='s%^\([   ]*\)#\([        ]*define[       ][      ]*\)'
5807 ac_dB='\([      ][      ]*\)[^  ]*%\1#\2'
5808 ac_dC='\3'
5809 ac_dD='%g'
5810 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
5811 ac_uA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
5812 ac_uB='\([      ]\)%\1#\2define\3'
5813 ac_uC=' '
5814 ac_uD='\4%g'
5815 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
5816 ac_eA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
5817 ac_eB='$%\1#\2define\3'
5818 ac_eC=' '
5819 ac_eD='%g'
5820
5821 if test "${CONFIG_HEADERS+set}" != set; then
5822 EOF
5823 cat >> $CONFIG_STATUS <<EOF
5824   CONFIG_HEADERS="auto-host.h:config.in"
5825 EOF
5826 cat >> $CONFIG_STATUS <<\EOF
5827 fi
5828 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
5829   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
5830   case "$ac_file" in
5831   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
5832        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
5833   *) ac_file_in="${ac_file}.in" ;;
5834   esac
5835
5836   echo creating $ac_file
5837
5838   rm -f conftest.frag conftest.in conftest.out
5839   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
5840   cat $ac_file_inputs > conftest.in
5841
5842 EOF
5843
5844 # Transform confdefs.h into a sed script conftest.vals that substitutes
5845 # the proper values into config.h.in to produce config.h.  And first:
5846 # Protect against being on the right side of a sed subst in config.status.
5847 # Protect against being in an unquoted here document in config.status.
5848 rm -f conftest.vals
5849 cat > conftest.hdr <<\EOF
5850 s/[\\&%]/\\&/g
5851 s%[\\$`]%\\&%g
5852 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
5853 s%ac_d%ac_u%gp
5854 s%ac_u%ac_e%gp
5855 EOF
5856 sed -n -f conftest.hdr confdefs.h > conftest.vals
5857 rm -f conftest.hdr
5858
5859 # This sed command replaces #undef with comments.  This is necessary, for
5860 # example, in the case of _POSIX_SOURCE, which is predefined and required
5861 # on some systems where configure will not decide to define it.
5862 cat >> conftest.vals <<\EOF
5863 s%^[    ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
5864 EOF
5865
5866 # Break up conftest.vals because some shells have a limit on
5867 # the size of here documents, and old seds have small limits too.
5868
5869 rm -f conftest.tail
5870 while :
5871 do
5872   ac_lines=`grep -c . conftest.vals`
5873   # grep -c gives empty output for an empty file on some AIX systems.
5874   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
5875   # Write a limited-size here document to conftest.frag.
5876   echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
5877   sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
5878   echo 'CEOF
5879   sed -f conftest.frag conftest.in > conftest.out
5880   rm -f conftest.in
5881   mv conftest.out conftest.in
5882 ' >> $CONFIG_STATUS
5883   sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
5884   rm -f conftest.vals
5885   mv conftest.tail conftest.vals
5886 done
5887 rm -f conftest.vals
5888
5889 cat >> $CONFIG_STATUS <<\EOF
5890   rm -f conftest.frag conftest.h
5891   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
5892   cat conftest.in >> conftest.h
5893   rm -f conftest.in
5894   if cmp -s $ac_file conftest.h 2>/dev/null; then
5895     echo "$ac_file is unchanged"
5896     rm -f conftest.h
5897   else
5898     # Remove last slash and all that follows it.  Not all systems have dirname.
5899       ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
5900       if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
5901       # The file is in a subdirectory.
5902       test ! -d "$ac_dir" && mkdir "$ac_dir"
5903     fi
5904     rm -f $ac_file
5905     mv conftest.h $ac_file
5906   fi
5907 fi; done
5908
5909 EOF
5910 cat >> $CONFIG_STATUS <<EOF
5911
5912 host='${host}'
5913 build='${build}'
5914 target='${target}'
5915 target_alias='${target_alias}'
5916 srcdir='${srcdir}'
5917 subdirs='${subdirs}'
5918 oldstyle_subdirs='${oldstyle_subdirs}'
5919 symbolic_link='${symbolic_link}'
5920 program_transform_set='${program_transform_set}'
5921 program_transform_name='${program_transform_name}'
5922 dep_host_xmake_file='${dep_host_xmake_file}'
5923 host_xmake_file='${host_xmake_file}'
5924 dep_tmake_file='${dep_tmake_file}'
5925 tmake_file='${tmake_file}'
5926 thread_file='${thread_file}'
5927 gcc_version='${gcc_version}'
5928 gcc_version_trigger='${gcc_version_trigger}'
5929 local_prefix='${local_prefix}'
5930 build_install_headers_dir='${build_install_headers_dir}'
5931 build_exeext='${build_exeext}'
5932 host_exeext='${host_exeext}'
5933 out_file='${out_file}'
5934 gdb_needs_out_file_path='${gdb_needs_out_file_path}'
5935 SET_MAKE='${SET_MAKE}'
5936 target_list='${target_list}'
5937 target_overrides='${target_overrides}'
5938 host_overrides='${host_overrides}'
5939 cross_defines='${cross_defines}'
5940 cross_overrides='${cross_overrides}'
5941 build_overrides='${build_overrides}'
5942
5943 EOF
5944 cat >> $CONFIG_STATUS <<\EOF
5945
5946 . $srcdir/configure.lang
5947 case x$CONFIG_HEADERS in
5948 xauto-host.h:config.in)
5949 echo > cstamp-h ;;
5950 esac
5951 # If the host supports symlinks, point stage[1234] at ../stage[1234] so
5952 # bootstrapping and the installation procedure can still use
5953 # CC="stage1/xgcc -Bstage1/".  If the host doesn't support symlinks,
5954 # FLAGS_TO_PASS has been modified to solve the problem there.
5955 # This is virtually a duplicate of what happens in configure.lang; we do
5956 # an extra check to make sure this only happens if ln -s can be used.
5957 if [ "$symbolic_link" = "ln -s" ]; then
5958  for d in .. ${subdirs} ; do
5959    if [ $d != .. ]; then
5960         STARTDIR=`pwd`
5961         cd $d
5962         for t in stage1 stage2 stage3 stage4 include
5963         do
5964                 rm -f $t
5965                 $symbolic_link ../$t $t 2>/dev/null
5966         done
5967         cd $STARTDIR
5968    fi
5969  done
5970 else true ; fi
5971
5972 exit 0
5973 EOF
5974 chmod +x $CONFIG_STATUS
5975 rm -fr confdefs* $ac_clean_files
5976 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
5977