gcc/configure

   1 #! /bin/sh
   2
   3 # Guess values for system-dependent variables and create Makefiles.
   4 # Generated automatically using autoconf version 2.12
   5 # Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
   6 #
   7 # This configure script is free software; the Free Software Foundation
   8 # gives unlimited permission to copy, distribute and modify it.
   9
  10 # Defaults:
  11 ac_help=
  12 ac_default_prefix=/usr/local
  13 # Any additions from configure.in:
  14 ac_help="$ac_help
  15   --with-gnu-ld           arrange to work with GNU ld."
  16 ac_help="$ac_help
  17   --with-ld               arrange to use the specified ld (full pathname)."
  18 ac_help="$ac_help
  19   --with-gnu-as           arrange to work with GNU as."
  20 ac_help="$ac_help
  21   --with-as               arrange to use the specified as (full pathname)."
  22 ac_help="$ac_help
  23   --with-stabs            arrange to use stabs instead of host debug format."
  24 ac_help="$ac_help
  25   --with-elf              arrange to use ELF instead of host debug format."
  26 ac_help="$ac_help
  27   --with-local-prefix=DIR specifies directory to put local include."
  28 ac_help="$ac_help
  29   --with-gxx-include-dir=DIR
  30                           specifies directory to put g++ header files."
  31 ac_help="$ac_help
  32   --enable-checking       enable expensive run-time checks."
  33 ac_help="$ac_help
  34   --enable-c-cpplib       Use cpplib for C and C++."
  35 ac_help="$ac_help
  36   --enable-c-mbchar       Enable multibyte characters for C and C++."
  37 ac_help="$ac_help
  38   --enable-haifa          Use the experimental scheduler.
  39   --disable-haifa         Don't use the experimental scheduler for the
  40                           targets which normally enable it."
  41 ac_help="$ac_help
  42   --with-fast-fixincludes    Use a faster fixinclude program.  Experimental"
  43 ac_help="$ac_help
  44   --enable-init-priority  Use attributes to assign initialization order
  45                           for static objects.
  46   --disable-init-priority Conform to ISO C++ rules for ordering static objects
  47                           (i.e. initialized in order of declaration). "
  48 ac_help="$ac_help
  49   --enable-threads        enable thread usage for target GCC.
  50   --enable-threads=LIB    use LIB thread package for target GCC."
  51 ac_help="$ac_help
  52   --enable-objc-gc        enable the use of Boehm's garbage collector with
  53                           the GNU Objective-C runtime."
  54
  55 # Initialize some variables set by options.
  56 # The variables have the same names as the options, with
  57 # dashes changed to underlines.
  58 build=NONE
  59 cache_file=./config.cache
  60 exec_prefix=NONE
  61 host=NONE
  62 no_create=
  63 nonopt=NONE
  64 no_recursion=
  65 prefix=NONE
  66 program_prefix=NONE
  67 program_suffix=NONE
  68 program_transform_name=s,x,x,
  69 silent=
  70 site=
  71 srcdir=
  72 target=NONE
  73 verbose=
  74 x_includes=NONE
  75 x_libraries=NONE
  76 bindir='${exec_prefix}/bin'
  77 sbindir='${exec_prefix}/sbin'
  78 libexecdir='${exec_prefix}/libexec'
  79 datadir='${prefix}/share'
  80 sysconfdir='${prefix}/etc'
  81 sharedstatedir='${prefix}/com'
  82 localstatedir='${prefix}/var'
  83 libdir='${exec_prefix}/lib'
  84 includedir='${prefix}/include'
  85 oldincludedir='/usr/include'
  86 infodir='${prefix}/info'
  87 mandir='${prefix}/man'
  88
  89 # Initialize some other variables.
  90 subdirs=
  91 MFLAGS= MAKEFLAGS=
  92 # Maximum number of lines to put in a shell here document.
  93 ac_max_here_lines=12
  94
  95 ac_prev=
  96 for ac_option
  97 do
  98
  99   # If the previous option needs an argument, assign it.
 100   if test -n "$ac_prev"; then
 101     eval "$ac_prev=\$ac_option"
 102     ac_prev=
 103     continue
 104   fi
 105
 106   case "$ac_option" in
 107   -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
 108   *) ac_optarg= ;;
 109   esac
 110
 111   # Accept the important Cygnus configure options, so we can diagnose typos.
 112
 113   case "$ac_option" in
 114
 115   -bindir | --bindir | --bindi | --bind | --bin | --bi)
 116     ac_prev=bindir ;;
 117   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
 118     bindir="$ac_optarg" ;;
 119
 120   -build | --build | --buil | --bui | --bu)
 121     ac_prev=build ;;
 122   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
 123     build="$ac_optarg" ;;
 124
 125   -cache-file | --cache-file | --cache-fil | --cache-fi \
 126   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
 127     ac_prev=cache_file ;;
 128   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
 129   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
 130     cache_file="$ac_optarg" ;;
 131
 132   -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
 133     ac_prev=datadir ;;
 134   -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
 135   | --da=*)
 136     datadir="$ac_optarg" ;;
 137
 138   -disable-* | --disable-*)
 139     ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
 140     # Reject names that are not valid shell variable names.
 141     if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
 142       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 143     fi
 144     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 145     eval "enable_${ac_feature}=no" ;;
 146
 147   -enable-* | --enable-*)
 148     ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
 149     # Reject names that are not valid shell variable names.
 150     if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
 151       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 152     fi
 153     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 154     case "$ac_option" in
 155       *=*) ;;
 156       *) ac_optarg=yes ;;
 157     esac
 158     eval "enable_${ac_feature}='$ac_optarg'" ;;
 159
 160   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
 161   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
 162   | --exec | --exe | --ex)
 163     ac_prev=exec_prefix ;;
 164   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
 165   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
 166   | --exec=* | --exe=* | --ex=*)
 167     exec_prefix="$ac_optarg" ;;
 168
 169   -gas | --gas | --ga | --g)
 170     # Obsolete; use --with-gas.
 171     with_gas=yes ;;
 172
 173   -help | --help | --hel | --he)
 174     # Omit some internal or obsolete options to make the list less imposing.
 175     # This message is too long to be a string in the A/UX 3.1 sh.
 176     cat << EOF
 177 Usage: configure [options] [host]
 178 Options: [defaults in brackets after descriptions]
 179 Configuration:
 180   --cache-file=FILE       cache test results in FILE
 181   --help                  print this message
 182   --no-create             do not create output files
 183   --quiet, --silent       do not print \`checking...' messages
 184   --version               print the version of autoconf that created configure
 185 Directory and file names:
 186   --prefix=PREFIX         install architecture-independent files in PREFIX
 187                           [$ac_default_prefix]
 188   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
 189                           [same as prefix]
 190   --bindir=DIR            user executables in DIR [EPREFIX/bin]
 191   --sbindir=DIR           system admin executables in DIR [EPREFIX/sbin]
 192   --libexecdir=DIR        program executables in DIR [EPREFIX/libexec]
 193   --datadir=DIR           read-only architecture-independent data in DIR
 194                           [PREFIX/share]
 195   --sysconfdir=DIR        read-only single-machine data in DIR [PREFIX/etc]
 196   --sharedstatedir=DIR    modifiable architecture-independent data in DIR
 197                           [PREFIX/com]
 198   --localstatedir=DIR     modifiable single-machine data in DIR [PREFIX/var]
 199   --libdir=DIR            object code libraries in DIR [EPREFIX/lib]
 200   --includedir=DIR        C header files in DIR [PREFIX/include]
 201   --oldincludedir=DIR     C header files for non-gcc in DIR [/usr/include]
 202   --infodir=DIR           info documentation in DIR [PREFIX/info]
 203   --mandir=DIR            man documentation in DIR [PREFIX/man]
 204   --srcdir=DIR            find the sources in DIR [configure dir or ..]
 205   --program-prefix=PREFIX prepend PREFIX to installed program names
 206   --program-suffix=SUFFIX append SUFFIX to installed program names
 207   --program-transform-name=PROGRAM
 208                           run sed PROGRAM on installed program names
 209 EOF
 210     cat << EOF
 211 Host type:
 212   --build=BUILD           configure for building on BUILD [BUILD=HOST]
 213   --host=HOST             configure for HOST [guessed]
 214   --target=TARGET         configure for TARGET [TARGET=HOST]
 215 Features and packages:
 216   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
 217   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
 218   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
 219   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
 220   --x-includes=DIR        X include files are in DIR
 221   --x-libraries=DIR       X library files are in DIR
 222 EOF
 223     if test -n "$ac_help"; then
 224       echo "--enable and --with options recognized:$ac_help"
 225     fi
 226     exit 0 ;;
 227
 228   -host | --host | --hos | --ho)
 229     ac_prev=host ;;
 230   -host=* | --host=* | --hos=* | --ho=*)
 231     host="$ac_optarg" ;;
 232
 233   -includedir | --includedir | --includedi | --included | --include \
 234   | --includ | --inclu | --incl | --inc)
 235     ac_prev=includedir ;;
 236   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
 237   | --includ=* | --inclu=* | --incl=* | --inc=*)
 238     includedir="$ac_optarg" ;;
 239
 240   -infodir | --infodir | --infodi | --infod | --info | --inf)
 241     ac_prev=infodir ;;
 242   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
 243     infodir="$ac_optarg" ;;
 244
 245   -libdir | --libdir | --libdi | --libd)
 246     ac_prev=libdir ;;
 247   -libdir=* | --libdir=* | --libdi=* | --libd=*)
 248     libdir="$ac_optarg" ;;
 249
 250   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
 251   | --libexe | --libex | --libe)
 252     ac_prev=libexecdir ;;
 253   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
 254   | --libexe=* | --libex=* | --libe=*)
 255     libexecdir="$ac_optarg" ;;
 256
 257   -localstatedir | --localstatedir | --localstatedi | --localstated \
 258   | --localstate | --localstat | --localsta | --localst \
 259   | --locals | --local | --loca | --loc | --lo)
 260     ac_prev=localstatedir ;;
 261   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
 262   | --localstate=* | --localstat=* | --localsta=* | --localst=* \
 263   | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
 264     localstatedir="$ac_optarg" ;;
 265
 266   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
 267     ac_prev=mandir ;;
 268   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
 269     mandir="$ac_optarg" ;;
 270
 271   -nfp | --nfp | --nf)
 272     # Obsolete; use --without-fp.
 273     with_fp=no ;;
 274
 275   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 276   | --no-cr | --no-c)
 277     no_create=yes ;;
 278
 279   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 280   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
 281     no_recursion=yes ;;
 282
 283   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
 284   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
 285   | --oldin | --oldi | --old | --ol | --o)
 286     ac_prev=oldincludedir ;;
 287   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
 288   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
 289   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
 290     oldincludedir="$ac_optarg" ;;
 291
 292   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
 293     ac_prev=prefix ;;
 294   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
 295     prefix="$ac_optarg" ;;
 296
 297   -program-prefix | --program-prefix | --program-prefi | --program-pref \
 298   | --program-pre | --program-pr | --program-p)
 299     ac_prev=program_prefix ;;
 300   -program-prefix=* | --program-prefix=* | --program-prefi=* \
 301   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
 302     program_prefix="$ac_optarg" ;;
 303
 304   -program-suffix | --program-suffix | --program-suffi | --program-suff \
 305   | --program-suf | --program-su | --program-s)
 306     ac_prev=program_suffix ;;
 307   -program-suffix=* | --program-suffix=* | --program-suffi=* \
 308   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
 309     program_suffix="$ac_optarg" ;;
 310
 311   -program-transform-name | --program-transform-name \
 312   | --program-transform-nam | --program-transform-na \
 313   | --program-transform-n | --program-transform- \
 314   | --program-transform | --program-transfor \
 315   | --program-transfo | --program-transf \
 316   | --program-trans | --program-tran \
 317   | --progr-tra | --program-tr | --program-t)
 318     ac_prev=program_transform_name ;;
 319   -program-transform-name=* | --program-transform-name=* \
 320   | --program-transform-nam=* | --program-transform-na=* \
 321   | --program-transform-n=* | --program-transform-=* \
 322   | --program-transform=* | --program-transfor=* \
 323   | --program-transfo=* | --program-transf=* \
 324   | --program-trans=* | --program-tran=* \
 325   | --progr-tra=* | --program-tr=* | --program-t=*)
 326     program_transform_name="$ac_optarg" ;;
 327
 328   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
 329   | -silent | --silent | --silen | --sile | --sil)
 330     silent=yes ;;
 331
 332   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
 333     ac_prev=sbindir ;;
 334   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
 335   | --sbi=* | --sb=*)
 336     sbindir="$ac_optarg" ;;
 337
 338   -sharedstatedir | --sharedstatedir | --sharedstatedi \
 339   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
 340   | --sharedst | --shareds | --shared | --share | --shar \
 341   | --sha | --sh)
 342     ac_prev=sharedstatedir ;;
 343   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
 344   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
 345   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
 346   | --sha=* | --sh=*)
 347     sharedstatedir="$ac_optarg" ;;
 348
 349   -site | --site | --sit)
 350     ac_prev=site ;;
 351   -site=* | --site=* | --sit=*)
 352     site="$ac_optarg" ;;
 353
 354   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
 355     ac_prev=srcdir ;;
 356   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
 357     srcdir="$ac_optarg" ;;
 358
 359   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
 360   | --syscon | --sysco | --sysc | --sys | --sy)
 361     ac_prev=sysconfdir ;;
 362   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
 363   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
 364     sysconfdir="$ac_optarg" ;;
 365
 366   -target | --target | --targe | --targ | --tar | --ta | --t)
 367     ac_prev=target ;;
 368   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
 369     target="$ac_optarg" ;;
 370
 371   -v | -verbose | --verbose | --verbos | --verbo | --verb)
 372     verbose=yes ;;
 373
 374   -version | --version | --versio | --versi | --vers)
 375     echo "configure generated by autoconf version 2.12"
 376     exit 0 ;;
 377
 378   -with-* | --with-*)
 379     ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
 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 $ac_package| sed 's/-/_/g'`
 385     case "$ac_option" in
 386       *=*) ;;
 387       *) ac_optarg=yes ;;
 388     esac
 389     eval "with_${ac_package}='$ac_optarg'" ;;
 390
 391   -without-* | --without-*)
 392     ac_package=`echo $ac_option|sed -e 's/-*without-//'`
 393     # Reject names that are not valid shell variable names.
 394     if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
 395       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 396     fi
 397     ac_package=`echo $ac_package| sed 's/-/_/g'`
 398     eval "with_${ac_package}=no" ;;
 399
 400   --x)
 401     # Obsolete; use --with-x.
 402     with_x=yes ;;
 403
 404   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
 405   | --x-incl | --x-inc | --x-in | --x-i)
 406     ac_prev=x_includes ;;
 407   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
 408   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
 409     x_includes="$ac_optarg" ;;
 410
 411   -x-libraries | --x-libraries | --x-librarie | --x-librari \
 412   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
 413     ac_prev=x_libraries ;;
 414   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
 415   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
 416     x_libraries="$ac_optarg" ;;
 417
 418   -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
 419     ;;
 420
 421   *)
 422     if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
 423       echo "configure: warning: $ac_option: invalid host type" 1>&2
 424     fi
 425     if test "x$nonopt" != xNONE; then
 426       { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
 427     fi
 428     nonopt="$ac_option"
 429     ;;
 430
 431   esac
 432 done
 433
 434 if test -n "$ac_prev"; then
 435   { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
 436 fi
 437
 438 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
 439
 440 # File descriptor usage:
 441 # 0 standard input
 442 # 1 file creation
 443 # 2 errors and warnings
 444 # 3 some systems may open it to /dev/tty
 445 # 4 used on the Kubota Titan
 446 # 6 checking for... messages and results
 447 # 5 compiler messages saved in config.log
 448 if test "$silent" = yes; then
 449   exec 6>/dev/null
 450 else
 451   exec 6>&1
 452 fi
 453 exec 5>./config.log
 454
 455 echo "\
 456 This file contains any messages produced by compilers while
 457 running configure, to aid debugging if configure makes a mistake.
 458 " 1>&5
 459
 460 # Strip out --no-create and --no-recursion so they do not pile up.
 461 # Also quote any args containing shell metacharacters.
 462 ac_configure_args=
 463 for ac_arg
 464 do
 465   case "$ac_arg" in
 466   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 467   | --no-cr | --no-c) ;;
 468   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 469   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
 470   *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
 471   ac_configure_args="$ac_configure_args '$ac_arg'" ;;
 472   *) ac_configure_args="$ac_configure_args $ac_arg" ;;
 473   esac
 474 done
 475
 476 # NLS nuisances.
 477 # Only set these to C if already set.  These must not be set unconditionally
 478 # because not all systems understand e.g. LANG=C (notably SCO).
 479 # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
 480 # Non-C LC_CTYPE values break the ctype check.
 481 if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 482 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
 483 if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
 484 if test "${LC_CTYPE+set}"    = set; then LC_CTYPE=C;    export LC_CTYPE;    fi
 485
 486 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 487 rm -rf conftest* confdefs.h
 488 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
 489 echo > confdefs.h
 490
 491 # A filename unique to this package, relative to the directory that
 492 # configure is in, which we can look for to find out if srcdir is correct.
 493 ac_unique_file=tree.c
 494
 495 # Find the source files, if location was not specified.
 496 if test -z "$srcdir"; then
 497   ac_srcdir_defaulted=yes
 498   # Try the directory containing this script, then its parent.
 499   ac_prog=$0
 500   ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
 501   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
 502   srcdir=$ac_confdir
 503   if test ! -r $srcdir/$ac_unique_file; then
 504     srcdir=..
 505   fi
 506 else
 507   ac_srcdir_defaulted=no
 508 fi
 509 if test ! -r $srcdir/$ac_unique_file; then
 510   if test "$ac_srcdir_defaulted" = yes; then
 511     { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
 512   else
 513     { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
 514   fi
 515 fi
 516 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
 517
 518 # Prefer explicitly selected file to automatically selected ones.
 519 if test -z "$CONFIG_SITE"; then
 520   if test "x$prefix" != xNONE; then
 521     CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
 522   else
 523     CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
 524   fi
 525 fi
 526 for ac_site_file in $CONFIG_SITE; do
 527   if test -r "$ac_site_file"; then
 528     echo "loading site script $ac_site_file"
 529     . "$ac_site_file"
 530   fi
 531 done
 532
 533 if test -r "$cache_file"; then
 534   echo "loading cache $cache_file"
 535   . $cache_file
 536 else
 537   echo "creating cache $cache_file"
 538   > $cache_file
 539 fi
 540
 541 ac_ext=c
 542 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 543 ac_cpp='$CPP $CPPFLAGS'
 544 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 545 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 546 cross_compiling=$ac_cv_prog_cc_cross
 547
 548 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 549   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 550   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 551     ac_n= ac_c='
 552 ' ac_t='        '
 553   else
 554     ac_n=-n ac_c= ac_t=
 555   fi
 556 else
 557   ac_n= ac_c='\c' ac_t=
 558 fi
 559
 560
 561
 562
 563 remove=rm
 564 hard_link=ln
 565 symbolic_link='ln -s'
 566 copy=cp
 567
 568 # Check for bogus environment variables.
 569 # Test if LIBRARY_PATH contains the notation for the current directory
 570 # since this would lead to problems installing/building glibc.
 571 # LIBRARY_PATH contains the current directory if one of the following
 572 # is true:
 573 # - one of the terminals (":" and ";") is the first or last sign
 574 # - two terminals occur directly after each other
 575 # - the path contains an element with a dot in it
 576 echo $ac_n "checking LIBRARY_PATH variable""... $ac_c" 1>&6
 577 echo "configure:578: checking LIBRARY_PATH variable" >&5
 578 case ${LIBRARY_PATH} in
 579   [:\;]* | *[:\;] | *[:\;][:\;]* |  *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* )
 580     library_path_setting="contains current directory"
 581     ;;
 582   *)
 583     library_path_setting="ok"
 584     ;;
 585 esac
 586 echo "$ac_t""$library_path_setting" 1>&6
 587 if test "$library_path_setting" != "ok"; then
 588 { echo "configure: error:
 589 *** LIBRARY_PATH shouldn't contain the current directory when
 590 *** building egcs. Please change the environment variable
 591 *** and run configure again." 1>&2; exit 1; }
 592 fi
 593
 594 # Test if GCC_EXEC_PREFIX contains the notation for the current directory
 595 # since this would lead to problems installing/building glibc.
 596 # GCC_EXEC_PREFIX contains the current directory if one of the following
 597 # is true:
 598 # - one of the terminals (":" and ";") is the first or last sign
 599 # - two terminals occur directly after each other
 600 # - the path contains an element with a dot in it
 601 echo $ac_n "checking GCC_EXEC_PREFIX variable""... $ac_c" 1>&6
 602 echo "configure:603: checking GCC_EXEC_PREFIX variable" >&5
 603 case ${GCC_EXEC_PREFIX} in
 604   [:\;]* | *[:\;] | *[:\;][:\;]* |  *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* )
 605     gcc_exec_prefix_setting="contains current directory"
 606     ;;
 607   *)
 608     gcc_exec_prefix_setting="ok"
 609     ;;
 610 esac
 611 echo "$ac_t""$gcc_exec_prefix_setting" 1>&6
 612 if test "$gcc_exec_prefix_setting" != "ok"; then
 613 { echo "configure: error:
 614 *** GCC_EXEC_PREFIX shouldn't contain the current directory when
 615 *** building egcs. Please change the environment variable
 616 *** and run configure again." 1>&2; exit 1; }
 617 fi
 618
 619 # Check for additional parameters
 620
 621 # With GNU ld
 622 # Check whether --with-gnu-ld or --without-gnu-ld was given.
 623 if test "${with_gnu_ld+set}" = set; then
 624   withval="$with_gnu_ld"
 625   gnu_ld_flag="$with_gnu_ld"
 626 else
 627   gnu_ld_flag=no
 628 fi
 629
 630
 631 # With pre-defined ld
 632 # Check whether --with-ld or --without-ld was given.
 633 if test "${with_ld+set}" = set; then
 634   withval="$with_ld"
 635   LD="$with_ld"
 636 fi
 637
 638 if test x"${LD+set}" = x"set"; then
 639   if test ! -x "$LD"; then
 640     echo "configure: warning: cannot execute: $LD: check --with-ld or env. var. LD" 1>&2
 641   elif test "GNU" = `$LD -v </dev/null 2>&1 | sed '1s/^GNU.*/GNU/;q'`; then
 642     gnu_ld_flag=yes
 643   fi
 644   cat >> confdefs.h <<EOF
 645 #define DEFAULT_LINKER "$LD"
 646 EOF
 647
 648 fi
 649
 650 # With GNU as
 651 # Check whether --with-gnu-as or --without-gnu-as was given.
 652 if test "${with_gnu_as+set}" = set; then
 653   withval="$with_gnu_as"
 654   gas_flag="$with_gnu_as"
 655 else
 656   gas_flag=no
 657 fi
 658
 659
 660 # Check whether --with-as or --without-as was given.
 661 if test "${with_as+set}" = set; then
 662   withval="$with_as"
 663   AS="$with_as"
 664 fi
 665
 666 if test x"${AS+set}" = x"set"; then
 667   if test ! -x "$AS"; then
 668     echo "configure: warning: cannot execute: $AS: check --with-as or env. var. AS" 1>&2
 669   elif test "GNU" = `$AS -v </dev/null 2>&1 | sed '1s/^GNU.*/GNU/;q'`; then
 670     gas_flag=yes
 671   fi
 672   cat >> confdefs.h <<EOF
 673 #define DEFAULT_ASSEMBLER "$AS"
 674 EOF
 675
 676 fi
 677
 678 # With stabs
 679 # Check whether --with-stabs or --without-stabs was given.
 680 if test "${with_stabs+set}" = set; then
 681   withval="$with_stabs"
 682   stabs="$with_stabs"
 683 else
 684   stabs=no
 685 fi
 686
 687
 688 # With ELF
 689 # Check whether --with-elf or --without-elf was given.
 690 if test "${with_elf+set}" = set; then
 691   withval="$with_elf"
 692   elf="$with_elf"
 693 else
 694   elf=no
 695 fi
 696
 697
 698 # Specify the local prefix
 699 local_prefix=
 700 # Check whether --with-local-prefix or --without-local-prefix was given.
 701 if test "${with_local_prefix+set}" = set; then
 702   withval="$with_local_prefix"
 703   case "${withval}" in
 704 yes)    { echo "configure: error: bad value ${withval} given for local include directory prefix" 1>&2; exit 1; } ;;
 705 no)     ;;
 706 *)      local_prefix=$with_local_prefix ;;
 707 esac
 708 fi
 709
 710
 711 # Default local prefix if it is empty
 712 if test x$local_prefix = x; then
 713         local_prefix=/usr/local
 714 fi
 715
 716 gxx_include_dir=
 717 # Specify the g++ header file directory
 718 # Check whether --with-gxx-include-dir or --without-gxx-include-dir was given.
 719 if test "${with_gxx_include_dir+set}" = set; then
 720   withval="$with_gxx_include_dir"
 721   case "${withval}" in
 722 yes)    { echo "configure: error: bad value ${withval} given for g++ include directory" 1>&2; exit 1; } ;;
 723 no)     ;;
 724 *)      gxx_include_dir=$with_gxx_include_dir ;;
 725 esac
 726 fi
 727
 728
 729 if test x${gxx_include_dir} = x; then
 730   if test x${enable_version_specific_runtime_libs} = xyes; then
 731     gxx_include_dir='${libsubdir}/include/g++'
 732   else
 733     topsrcdir=${srcdir}/.. . ${srcdir}/../config.if
 734     gxx_include_dir='${prefix}/include/g++'-${libstdcxx_interface}
 735   fi
 736 fi
 737
 738 # Enable expensive internal checks
 739 # Check whether --enable-checking or --disable-checking was given.
 740 if test "${enable_checking+set}" = set; then
 741   enableval="$enable_checking"
 742   case "${enableval}" in
 743 yes)    cat >> confdefs.h <<\EOF
 744 #define ENABLE_CHECKING 1
 745 EOF
 746  ;;
 747 no)     ;;
 748 *)      { echo "configure: error: bad value ${enableval} given for checking option" 1>&2; exit 1; } ;;
 749 esac
 750 fi
 751
 752
 753 # Enable use of cpplib for C.
 754 cpp_main=cccp
 755 # Check whether --enable-c-cpplib or --disable-c-cpplib was given.
 756 if test "${enable_c_cpplib+set}" = set; then
 757   enableval="$enable_c_cpplib"
 758   if test x$enable_c_cpplib != xno; then
 759   extra_c_objs="${extra_c_objs} cpplib.o cppexp.o cpphash.o cpperror.o"
 760   extra_c_objs="${extra_c_objs} prefix.o"
 761   extra_cxx_objs="${extra_cxx_objs} ../cpplib.o ../cppexp.o ../cpphash.o ../cpperror.o ../prefix.o"
 762   extra_c_flags=-DUSE_CPPLIB=1
 763   cpp_main=cppmain
 764 fi
 765 fi
 766
 767
 768 # Enable Multibyte Characters for C/C++
 769 # Check whether --enable-c-mbchar or --disable-c-mbchar was given.
 770 if test "${enable_c_mbchar+set}" = set; then
 771   enableval="$enable_c_mbchar"
 772   if test x$enable_c_mbchar != xno; then
 773   extra_c_flags=-DMULTIBYTE_CHARS=1
 774 fi
 775 fi
 776
 777
 778 # Enable Haifa scheduler.
 779 # Check whether --enable-haifa or --disable-haifa was given.
 780 if test "${enable_haifa+set}" = set; then
 781   enableval="$enable_haifa"
 782   :
 783 fi
 784
 785 # Fast fixincludes
 786 #
 787 # This is a work in progress...
 788 # Check whether --with-fast-fixincludes or --without-fast-fixincludes was given.
 789 if test "${with_fast_fixincludes+set}" = set; then
 790   withval="$with_fast_fixincludes"
 791   fast_fixinc="$with_fast_fixincludes"
 792 else
 793   fast_fixinc=no
 794 fi
 795
 796
 797 # Enable init_priority.
 798 # Check whether --enable-init-priority or --disable-init-priority was given.
 799 if test "${enable_init_priority+set}" = set; then
 800   enableval="$enable_init_priority"
 801   if test x$enable_init_priority != xno; then
 802   extra_c_flags=-DUSE_INIT_PRIORITY
 803 fi
 804 fi
 805
 806
 807 # Enable threads
 808 # Pass with no value to take the default
 809 # Pass with a value to specify a thread package
 810 # Check whether --enable-threads or --disable-threads was given.
 811 if test "${enable_threads+set}" = set; then
 812   enableval="$enable_threads"
 813   if test x$enable_threads = xno; then
 814         enable_threads=''
 815 fi
 816 else
 817   enable_threads=''
 818 fi
 819
 820
 821 enable_threads_flag=$enable_threads
 822 # Check if a valid thread package
 823 case x${enable_threads_flag} in
 824         x | xno)
 825                 # No threads
 826                 target_thread_file='single'
 827                 ;;
 828         xyes)
 829                 # default
 830                 target_thread_file=''
 831                 ;;
 832         xdecosf1 | xirix | xmach | xos2 | xposix | xpthreads | xsingle | \
 833         xsolaris | xwin32 | xdce | xvxworks)
 834                 target_thread_file=$enable_threads_flag
 835                 ;;
 836         *)
 837                 echo "$enable_threads is an unknown thread package" 1>&2
 838                 exit 1
 839                 ;;
 840 esac
 841
 842 # Check whether --enable-objc-gc or --disable-objc-gc was given.
 843 if test "${enable_objc_gc+set}" = set; then
 844   enableval="$enable_objc_gc"
 845   if [ x$enable_objc_gc = xno ]; then
 846         objc_boehm_gc=''
 847 else
 848         objc_boehm_gc=1
 849 fi
 850 else
 851   objc_boehm_gc=''
 852 fi
 853
 854
 855 # Determine the host, build, and target systems
 856 ac_aux_dir=
 857 for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
 858   if test -f $ac_dir/install-sh; then
 859     ac_aux_dir=$ac_dir
 860     ac_install_sh="$ac_aux_dir/install-sh -c"
 861     break
 862   elif test -f $ac_dir/install.sh; then
 863     ac_aux_dir=$ac_dir
 864     ac_install_sh="$ac_aux_dir/install.sh -c"
 865     break
 866   fi
 867 done
 868 if test -z "$ac_aux_dir"; then
 869   { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
 870 fi
 871 ac_config_guess=$ac_aux_dir/config.guess
 872 ac_config_sub=$ac_aux_dir/config.sub
 873 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
 874
 875
 876 # Do some error checking and defaulting for the host and target type.
 877 # The inputs are:
 878 #    configure --host=HOST --target=TARGET --build=BUILD NONOPT
 879 #
 880 # The rules are:
 881 # 1. You are not allowed to specify --host, --target, and nonopt at the
 882 #    same time.
 883 # 2. Host defaults to nonopt.
 884 # 3. If nonopt is not specified, then host defaults to the current host,
 885 #    as determined by config.guess.
 886 # 4. Target and build default to nonopt.
 887 # 5. If nonopt is not specified, then target and build default to host.
 888
 889 # The aliases save the names the user supplied, while $host etc.
 890 # will get canonicalized.
 891 case $host---$target---$nonopt in
 892 NONE---*---* | *---NONE---* | *---*---NONE) ;;
 893 *) { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } ;;
 894 esac
 895
 896
 897 # Make sure we can run config.sub.
 898 if $ac_config_sub sun4 >/dev/null 2>&1; then :
 899 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 900 fi
 901
 902 echo $ac_n "checking host system type""... $ac_c" 1>&6
 903 echo "configure:904: checking host system type" >&5
 904
 905 host_alias=$host
 906 case "$host_alias" in
 907 NONE)
 908   case $nonopt in
 909   NONE)
 910     if host_alias=`$ac_config_guess`; then :
 911     else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
 912     fi ;;
 913   *) host_alias=$nonopt ;;
 914   esac ;;
 915 esac
 916
 917 host=`$ac_config_sub $host_alias`
 918 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 919 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 920 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 921 echo "$ac_t""$host" 1>&6
 922
 923 echo $ac_n "checking target system type""... $ac_c" 1>&6
 924 echo "configure:925: checking target system type" >&5
 925
 926 target_alias=$target
 927 case "$target_alias" in
 928 NONE)
 929   case $nonopt in
 930   NONE) target_alias=$host_alias ;;
 931   *) target_alias=$nonopt ;;
 932   esac ;;
 933 esac
 934
 935 target=`$ac_config_sub $target_alias`
 936 target_cpu=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 937 target_vendor=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 938 target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 939 echo "$ac_t""$target" 1>&6
 940
 941 echo $ac_n "checking build system type""... $ac_c" 1>&6
 942 echo "configure:943: checking build system type" >&5
 943
 944 build_alias=$build
 945 case "$build_alias" in
 946 NONE)
 947   case $nonopt in
 948   NONE) build_alias=$host_alias ;;
 949   *) build_alias=$nonopt ;;
 950   esac ;;
 951 esac
 952
 953 build=`$ac_config_sub $build_alias`
 954 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 955 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 956 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 957 echo "$ac_t""$build" 1>&6
 958
 959 test "$host_alias" != "$target_alias" &&
 960   test "$program_prefix$program_suffix$program_transform_name" = \
 961     NONENONEs,x,x, &&
 962   program_prefix=${target_alias}-
 963
 964
 965 # Find the native compiler
 966 # Extract the first word of "gcc", so it can be a program name with args.
 967 set dummy gcc; ac_word=$2
 968 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 969 echo "configure:970: checking for $ac_word" >&5
 970 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 971   echo $ac_n "(cached) $ac_c" 1>&6
 972 else
 973   if test -n "$CC"; then
 974   ac_cv_prog_CC="$CC" # Let the user override the test.
 975 else
 976   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 977   for ac_dir in $PATH; do
 978     test -z "$ac_dir" && ac_dir=.
 979     if test -f $ac_dir/$ac_word; then
 980       ac_cv_prog_CC="gcc"
 981       break
 982     fi
 983   done
 984   IFS="$ac_save_ifs"
 985 fi
 986 fi
 987 CC="$ac_cv_prog_CC"
 988 if test -n "$CC"; then
 989   echo "$ac_t""$CC" 1>&6
 990 else
 991   echo "$ac_t""no" 1>&6
 992 fi
 993
 994 if test -z "$CC"; then
 995   # Extract the first word of "cc", so it can be a program name with args.
 996 set dummy cc; ac_word=$2
 997 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 998 echo "configure:999: checking for $ac_word" >&5
 999 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1000   echo $ac_n "(cached) $ac_c" 1>&6
1001 else
1002   if test -n "$CC"; then
1003   ac_cv_prog_CC="$CC" # Let the user override the test.
1004 else
1005   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1006   ac_prog_rejected=no
1007   for ac_dir in $PATH; do
1008     test -z "$ac_dir" && ac_dir=.
1009     if test -f $ac_dir/$ac_word; then
1010       if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
1011         ac_prog_rejected=yes
1012         continue
1013       fi
1014       ac_cv_prog_CC="cc"
1015       break
1016     fi
1017   done
1018   IFS="$ac_save_ifs"
1019 if test $ac_prog_rejected = yes; then
1020   # We found a bogon in the path, so make sure we never use it.
1021   set dummy $ac_cv_prog_CC
1022   shift
1023   if test $# -gt 0; then
1024     # We chose a different compiler from the bogus one.
1025     # However, it has the same basename, so the bogon will be chosen
1026     # first if we set CC to just the basename; use the full file name.
1027     shift
1028     set dummy "$ac_dir/$ac_word" "$@"
1029     shift
1030     ac_cv_prog_CC="$@"
1031   fi
1032 fi
1033 fi
1034 fi
1035 CC="$ac_cv_prog_CC"
1036 if test -n "$CC"; then
1037   echo "$ac_t""$CC" 1>&6
1038 else
1039   echo "$ac_t""no" 1>&6
1040 fi
1041
1042   test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
1043 fi
1044
1045 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
1046 echo "configure:1047: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
1047
1048 ac_ext=c
1049 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1050 ac_cpp='$CPP $CPPFLAGS'
1051 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1052 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1053 cross_compiling=$ac_cv_prog_cc_cross
1054
1055 cat > conftest.$ac_ext <<EOF
1056 #line 1057 "configure"
1057 #include "confdefs.h"
1058 main(){return(0);}
1059 EOF
1060 if { (eval echo configure:1061: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1061   ac_cv_prog_cc_works=yes
1062   # If we can't run a trivial program, we are probably using a cross compiler.
1063   if (./conftest; exit) 2>/dev/null; then
1064     ac_cv_prog_cc_cross=no
1065   else
1066     ac_cv_prog_cc_cross=yes
1067   fi
1068 else
1069   echo "configure: failed program was:" >&5
1070   cat conftest.$ac_ext >&5
1071   ac_cv_prog_cc_works=no
1072 fi
1073 rm -fr conftest*
1074
1075 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
1076 if test $ac_cv_prog_cc_works = no; then
1077   { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
1078 fi
1079 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
1080 echo "configure:1081: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
1081 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
1082 cross_compiling=$ac_cv_prog_cc_cross
1083
1084 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
1085 echo "configure:1086: checking whether we are using GNU C" >&5
1086 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
1087   echo $ac_n "(cached) $ac_c" 1>&6
1088 else
1089   cat > conftest.c <<EOF
1090 #ifdef __GNUC__
1091   yes;
1092 #endif
1093 EOF
1094 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1095: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
1095   ac_cv_prog_gcc=yes
1096 else
1097   ac_cv_prog_gcc=no
1098 fi
1099 fi
1100
1101 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
1102
1103 if test $ac_cv_prog_gcc = yes; then
1104   GCC=yes
1105   ac_test_CFLAGS="${CFLAGS+set}"
1106   ac_save_CFLAGS="$CFLAGS"
1107   CFLAGS=
1108   echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
1109 echo "configure:1110: checking whether ${CC-cc} accepts -g" >&5
1110 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
1111   echo $ac_n "(cached) $ac_c" 1>&6
1112 else
1113   echo 'void f(){}' > conftest.c
1114 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
1115   ac_cv_prog_cc_g=yes
1116 else
1117   ac_cv_prog_cc_g=no
1118 fi
1119 rm -f conftest*
1120
1121 fi
1122
1123 echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
1124   if test "$ac_test_CFLAGS" = set; then
1125     CFLAGS="$ac_save_CFLAGS"
1126   elif test $ac_cv_prog_cc_g = yes; then
1127     CFLAGS="-g -O2"
1128   else
1129     CFLAGS="-O2"
1130   fi
1131 else
1132   GCC=
1133   test "${CFLAGS+set}" = set || CFLAGS="-g"
1134 fi
1135
1136
1137 # If the native compiler is GCC, we can enable warnings even in stage1.
1138 # That's useful for people building cross-compilers, or just running a
1139 # quick `make'.
1140 if test "x$GCC" = "xyes"; then
1141   stage1_warn_cflags='$(WARN_CFLAGS)'
1142 else
1143   stage1_warn_cflags=""
1144 fi
1145
1146
1147 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
1148 echo "configure:1149: checking whether ${MAKE-make} sets \${MAKE}" >&5
1149 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
1150 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
1151   echo $ac_n "(cached) $ac_c" 1>&6
1152 else
1153   cat > conftestmake <<\EOF
1154 all:
1155         @echo 'ac_maketemp="${MAKE}"'
1156 EOF
1157 # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
1158 eval `${MAKE-make} -f conftestmake 2>/dev/null | grep temp=`
1159 if test -n "$ac_maketemp"; then
1160   eval ac_cv_prog_make_${ac_make}_set=yes
1161 else
1162   eval ac_cv_prog_make_${ac_make}_set=no
1163 fi
1164 rm -f conftestmake
1165 fi
1166 if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
1167   echo "$ac_t""yes" 1>&6
1168   SET_MAKE=
1169 else
1170   echo "$ac_t""no" 1>&6
1171   SET_MAKE="MAKE=${MAKE-make}"
1172 fi
1173
1174
1175 echo $ac_n "checking whether a default assembler was specified""... $ac_c" 1>&6
1176 echo "configure:1177: checking whether a default assembler was specified" >&5
1177 if test x"${AS+set}" = x"set"; then
1178     if test x"$with_gas" = x"no"; then
1179         echo "$ac_t""yes ($AS)" 1>&6
1180     else
1181         echo "$ac_t""yes ($AS - GNU as)" 1>&6
1182     fi
1183 else
1184     echo "$ac_t""no" 1>&6
1185 fi
1186
1187 echo $ac_n "checking whether a default linker was specified""... $ac_c" 1>&6
1188 echo "configure:1189: checking whether a default linker was specified" >&5
1189 if test x"${LD+set}" = x"set"; then
1190     if test x"$with_gnu_ld" = x"no"; then
1191         echo "$ac_t""yes ($LD)" 1>&6
1192     else
1193         echo "$ac_t""yes ($LD - GNU ld)" 1>&6
1194     fi
1195 else
1196     echo "$ac_t""no" 1>&6
1197 fi
1198
1199 # Find some useful tools
1200 for ac_prog in mawk gawk nawk awk
1201 do
1202 # Extract the first word of "$ac_prog", so it can be a program name with args.
1203 set dummy $ac_prog; ac_word=$2
1204 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1205 echo "configure:1206: checking for $ac_word" >&5
1206 if eval "test \"`echo '$''{'ac_cv_prog_AWK'+set}'`\" = set"; then
1207   echo $ac_n "(cached) $ac_c" 1>&6
1208 else
1209   if test -n "$AWK"; then
1210   ac_cv_prog_AWK="$AWK" # Let the user override the test.
1211 else
1212   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1213   for ac_dir in $PATH; do
1214     test -z "$ac_dir" && ac_dir=.
1215     if test -f $ac_dir/$ac_word; then
1216       ac_cv_prog_AWK="$ac_prog"
1217       break
1218     fi
1219   done
1220   IFS="$ac_save_ifs"
1221 fi
1222 fi
1223 AWK="$ac_cv_prog_AWK"
1224 if test -n "$AWK"; then
1225   echo "$ac_t""$AWK" 1>&6
1226 else
1227   echo "$ac_t""no" 1>&6
1228 fi
1229
1230 test -n "$AWK" && break
1231 done
1232
1233 # Extract the first word of "flex", so it can be a program name with args.
1234 set dummy flex; ac_word=$2
1235 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1236 echo "configure:1237: checking for $ac_word" >&5
1237 if eval "test \"`echo '$''{'ac_cv_prog_LEX'+set}'`\" = set"; then
1238   echo $ac_n "(cached) $ac_c" 1>&6
1239 else
1240   if test -n "$LEX"; then
1241   ac_cv_prog_LEX="$LEX" # Let the user override the test.
1242 else
1243   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1244   for ac_dir in $PATH; do
1245     test -z "$ac_dir" && ac_dir=.
1246     if test -f $ac_dir/$ac_word; then
1247       ac_cv_prog_LEX="flex"
1248       break
1249     fi
1250   done
1251   IFS="$ac_save_ifs"
1252   test -z "$ac_cv_prog_LEX" && ac_cv_prog_LEX="lex"
1253 fi
1254 fi
1255 LEX="$ac_cv_prog_LEX"
1256 if test -n "$LEX"; then
1257   echo "$ac_t""$LEX" 1>&6
1258 else
1259   echo "$ac_t""no" 1>&6
1260 fi
1261
1262 if test -z "$LEXLIB"
1263 then
1264   case "$LEX" in
1265   flex*) ac_lib=fl ;;
1266   *) ac_lib=l ;;
1267   esac
1268   echo $ac_n "checking for yywrap in -l$ac_lib""... $ac_c" 1>&6
1269 echo "configure:1270: checking for yywrap in -l$ac_lib" >&5
1270 ac_lib_var=`echo $ac_lib'_'yywrap | sed 'y%./+-%__p_%'`
1271 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1272   echo $ac_n "(cached) $ac_c" 1>&6
1273 else
1274   ac_save_LIBS="$LIBS"
1275 LIBS="-l$ac_lib  $LIBS"
1276 cat > conftest.$ac_ext <<EOF
1277 #line 1278 "configure"
1278 #include "confdefs.h"
1279 /* Override any gcc2 internal prototype to avoid an error.  */
1280 /* We use char because int might match the return type of a gcc2
1281     builtin and then its argument prototype would still apply.  */
1282 char yywrap();
1283
1284 int main() {
1285 yywrap()
1286 ; return 0; }
1287 EOF
1288 if { (eval echo configure:1289: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1289   rm -rf conftest*
1290   eval "ac_cv_lib_$ac_lib_var=yes"
1291 else
1292   echo "configure: failed program was:" >&5
1293   cat conftest.$ac_ext >&5
1294   rm -rf conftest*
1295   eval "ac_cv_lib_$ac_lib_var=no"
1296 fi
1297 rm -f conftest*
1298 LIBS="$ac_save_LIBS"
1299
1300 fi
1301 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1302   echo "$ac_t""yes" 1>&6
1303   LEXLIB="-l$ac_lib"
1304 else
1305   echo "$ac_t""no" 1>&6
1306 fi
1307
1308 fi
1309
1310 echo $ac_n "checking whether ln works""... $ac_c" 1>&6
1311 echo "configure:1312: checking whether ln works" >&5
1312 if eval "test \"`echo '$''{'gcc_cv_prog_LN'+set}'`\" = set"; then
1313   echo $ac_n "(cached) $ac_c" 1>&6
1314 else
1315   rm -f conftestdata_t
1316 echo >conftestdata_f
1317 if ln conftestdata_f conftestdata_t 2>/dev/null
1318 then
1319   gcc_cv_prog_LN="ln"
1320 else
1321   if ln -s conftestdata_f conftestdata_t 2>/dev/null
1322   then
1323     gcc_cv_prog_LN="ln -s"
1324   else
1325     gcc_cv_prog_LN=cp
1326   fi
1327 fi
1328 rm -f conftestdata_f conftestdata_t
1329
1330 fi
1331 LN="$gcc_cv_prog_LN"
1332 if test "$gcc_cv_prog_LN" = "ln"; then
1333   echo "$ac_t""yes" 1>&6
1334 else
1335   if test "$gcc_cv_prog_LN" = "ln -s"; then
1336     echo "$ac_t""no, using ln -s" 1>&6
1337   else
1338     echo "$ac_t""no, and neither does ln -s, so using cp" 1>&6
1339   fi
1340 fi
1341
1342 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
1343 echo "configure:1344: checking whether ln -s works" >&5
1344 if eval "test \"`echo '$''{'gcc_cv_prog_LN_S'+set}'`\" = set"; then
1345   echo $ac_n "(cached) $ac_c" 1>&6
1346 else
1347   rm -f conftestdata_t
1348 echo >conftestdata_f
1349 if ln -s conftestdata_f conftestdata_t 2>/dev/null
1350 then
1351   gcc_cv_prog_LN_S="ln -s"
1352 else
1353   if ln conftestdata_f conftestdata_t 2>/dev/null
1354   then
1355     gcc_cv_prog_LN_S=ln
1356   else
1357     gcc_cv_prog_LN_S=cp
1358   fi
1359 fi
1360 rm -f conftestdata_f conftestdata_t
1361
1362 fi
1363 LN_S="$gcc_cv_prog_LN_S"
1364 if test "$gcc_cv_prog_LN_S" = "ln -s"; then
1365   echo "$ac_t""yes" 1>&6
1366 else
1367   if test "$gcc_cv_prog_LN_S" = "ln"; then
1368     echo "$ac_t""no, using ln" 1>&6
1369   else
1370     echo "$ac_t""no, and neither does ln, so using cp" 1>&6
1371   fi
1372 fi
1373
1374 echo $ac_n "checking for volatile""... $ac_c" 1>&6
1375 echo "configure:1376: checking for volatile" >&5
1376 if eval "test \"`echo '$''{'gcc_cv_c_volatile'+set}'`\" = set"; then
1377   echo $ac_n "(cached) $ac_c" 1>&6
1378 else
1379   cat > conftest.$ac_ext <<EOF
1380 #line 1381 "configure"
1381 #include "confdefs.h"
1382
1383 int main() {
1384 volatile int foo;
1385 ; return 0; }
1386 EOF
1387 if { (eval echo configure:1388: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1388   rm -rf conftest*
1389   gcc_cv_c_volatile=yes
1390 else
1391   echo "configure: failed program was:" >&5
1392   cat conftest.$ac_ext >&5
1393   rm -rf conftest*
1394   gcc_cv_c_volatile=no
1395 fi
1396 rm -f conftest*
1397 fi
1398
1399 echo "$ac_t""$gcc_cv_c_volatile" 1>&6
1400 if test $gcc_cv_c_volatile = yes ; then
1401   cat >> confdefs.h <<\EOF
1402 #define HAVE_VOLATILE 1
1403 EOF
1404
1405 fi
1406
1407 # Extract the first word of "ranlib", so it can be a program name with args.
1408 set dummy ranlib; ac_word=$2
1409 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1410 echo "configure:1411: checking for $ac_word" >&5
1411 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1412   echo $ac_n "(cached) $ac_c" 1>&6
1413 else
1414   if test -n "$RANLIB"; then
1415   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1416 else
1417   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1418   for ac_dir in $PATH; do
1419     test -z "$ac_dir" && ac_dir=.
1420     if test -f $ac_dir/$ac_word; then
1421       ac_cv_prog_RANLIB="ranlib"
1422       break
1423     fi
1424   done
1425   IFS="$ac_save_ifs"
1426   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
1427 fi
1428 fi
1429 RANLIB="$ac_cv_prog_RANLIB"
1430 if test -n "$RANLIB"; then
1431   echo "$ac_t""$RANLIB" 1>&6
1432 else
1433   echo "$ac_t""no" 1>&6
1434 fi
1435
1436 for ac_prog in 'bison -y' byacc
1437 do
1438 # Extract the first word of "$ac_prog", so it can be a program name with args.
1439 set dummy $ac_prog; ac_word=$2
1440 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1441 echo "configure:1442: checking for $ac_word" >&5
1442 if eval "test \"`echo '$''{'ac_cv_prog_YACC'+set}'`\" = set"; then
1443   echo $ac_n "(cached) $ac_c" 1>&6
1444 else
1445   if test -n "$YACC"; then
1446   ac_cv_prog_YACC="$YACC" # Let the user override the test.
1447 else
1448   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1449   for ac_dir in $PATH; do
1450     test -z "$ac_dir" && ac_dir=.
1451     if test -f $ac_dir/$ac_word; then
1452       ac_cv_prog_YACC="$ac_prog"
1453       break
1454     fi
1455   done
1456   IFS="$ac_save_ifs"
1457 fi
1458 fi
1459 YACC="$ac_cv_prog_YACC"
1460 if test -n "$YACC"; then
1461   echo "$ac_t""$YACC" 1>&6
1462 else
1463   echo "$ac_t""no" 1>&6
1464 fi
1465
1466 test -n "$YACC" && break
1467 done
1468 test -n "$YACC" || YACC="yacc"
1469
1470 # Find a good install program.  We prefer a C program (faster),
1471 # so one script is as good as another.  But avoid the broken or
1472 # incompatible versions:
1473 # SysV /etc/install, /usr/sbin/install
1474 # SunOS /usr/etc/install
1475 # IRIX /sbin/install
1476 # AIX /bin/install
1477 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
1478 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1479 # ./install, which can be erroneously created by make from ./install.sh.
1480 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
1481 echo "configure:1482: checking for a BSD compatible install" >&5
1482 if test -z "$INSTALL"; then
1483 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
1484   echo $ac_n "(cached) $ac_c" 1>&6
1485 else
1486     IFS="${IFS=         }"; ac_save_IFS="$IFS"; IFS="${IFS}:"
1487   for ac_dir in $PATH; do
1488     # Account for people who put trailing slashes in PATH elements.
1489     case "$ac_dir/" in
1490     /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
1491     *)
1492       # OSF1 and SCO ODT 3.0 have their own names for install.
1493       for ac_prog in ginstall scoinst install; do
1494         if test -f $ac_dir/$ac_prog; then
1495           if test $ac_prog = install &&
1496             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1497             # AIX install.  It has an incompatible calling convention.
1498             # OSF/1 installbsd also uses dspmsg, but is usable.
1499             :
1500           else
1501             ac_cv_path_install="$ac_dir/$ac_prog -c"
1502             break 2
1503           fi
1504         fi
1505       done
1506       ;;
1507     esac
1508   done
1509   IFS="$ac_save_IFS"
1510
1511 fi
1512   if test "${ac_cv_path_install+set}" = set; then
1513     INSTALL="$ac_cv_path_install"
1514   else
1515     # As a last resort, use the slow shell script.  We don't cache a
1516     # path for INSTALL within a source directory, because that will
1517     # break other packages using the cache if that directory is
1518     # removed, or if the path is relative.
1519     INSTALL="$ac_install_sh"
1520   fi
1521 fi
1522 echo "$ac_t""$INSTALL" 1>&6
1523
1524 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1525 # It thinks the first close brace ends the variable substitution.
1526 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1527
1528 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1529
1530
1531 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
1532 echo "configure:1533: checking how to run the C preprocessor" >&5
1533 # On Suns, sometimes $CPP names a directory.
1534 if test -n "$CPP" && test -d "$CPP"; then
1535   CPP=
1536 fi
1537 if test -z "$CPP"; then
1538 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
1539   echo $ac_n "(cached) $ac_c" 1>&6
1540 else
1541     # This must be in double quotes, not single quotes, because CPP may get
1542   # substituted into the Makefile and "${CC-cc}" will confuse make.
1543   CPP="${CC-cc} -E"
1544   # On the NeXT, cc -E runs the code through the compiler's parser,
1545   # not just through cpp.
1546   cat > conftest.$ac_ext <<EOF
1547 #line 1548 "configure"
1548 #include "confdefs.h"
1549 #include <assert.h>
1550 Syntax Error
1551 EOF
1552 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1553 { (eval echo configure:1554: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1554 ac_err=`grep -v '^ *+' conftest.out`
1555 if test -z "$ac_err"; then
1556   :
1557 else
1558   echo "$ac_err" >&5
1559   echo "configure: failed program was:" >&5
1560   cat conftest.$ac_ext >&5
1561   rm -rf conftest*
1562   CPP="${CC-cc} -E -traditional-cpp"
1563   cat > conftest.$ac_ext <<EOF
1564 #line 1565 "configure"
1565 #include "confdefs.h"
1566 #include <assert.h>
1567 Syntax Error
1568 EOF
1569 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1570 { (eval echo configure:1571: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1571 ac_err=`grep -v '^ *+' conftest.out`
1572 if test -z "$ac_err"; then
1573   :
1574 else
1575   echo "$ac_err" >&5
1576   echo "configure: failed program was:" >&5
1577   cat conftest.$ac_ext >&5
1578   rm -rf conftest*
1579   CPP=/lib/cpp
1580 fi
1581 rm -f conftest*
1582 fi
1583 rm -f conftest*
1584   ac_cv_prog_CPP="$CPP"
1585 fi
1586   CPP="$ac_cv_prog_CPP"
1587 else
1588   ac_cv_prog_CPP="$CPP"
1589 fi
1590 echo "$ac_t""$CPP" 1>&6
1591
1592 echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
1593 echo "configure:1594: checking for ANSI C header files" >&5
1594 if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
1595   echo $ac_n "(cached) $ac_c" 1>&6
1596 else
1597   cat > conftest.$ac_ext <<EOF
1598 #line 1599 "configure"
1599 #include "confdefs.h"
1600 #include <stdlib.h>
1601 #include <stdarg.h>
1602 #include <string.h>
1603 #include <float.h>
1604 EOF
1605 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1606 { (eval echo configure:1607: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1607 ac_err=`grep -v '^ *+' conftest.out`
1608 if test -z "$ac_err"; then
1609   rm -rf conftest*
1610   ac_cv_header_stdc=yes
1611 else
1612   echo "$ac_err" >&5
1613   echo "configure: failed program was:" >&5
1614   cat conftest.$ac_ext >&5
1615   rm -rf conftest*
1616   ac_cv_header_stdc=no
1617 fi
1618 rm -f conftest*
1619
1620 if test $ac_cv_header_stdc = yes; then
1621   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
1622 cat > conftest.$ac_ext <<EOF
1623 #line 1624 "configure"
1624 #include "confdefs.h"
1625 #include <string.h>
1626 EOF
1627 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1628   egrep "memchr" >/dev/null 2>&1; then
1629   :
1630 else
1631   rm -rf conftest*
1632   ac_cv_header_stdc=no
1633 fi
1634 rm -f conftest*
1635
1636 fi
1637
1638 if test $ac_cv_header_stdc = yes; then
1639   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
1640 cat > conftest.$ac_ext <<EOF
1641 #line 1642 "configure"
1642 #include "confdefs.h"
1643 #include <stdlib.h>
1644 EOF
1645 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1646   egrep "free" >/dev/null 2>&1; then
1647   :
1648 else
1649   rm -rf conftest*
1650   ac_cv_header_stdc=no
1651 fi
1652 rm -f conftest*
1653
1654 fi
1655
1656 if test $ac_cv_header_stdc = yes; then
1657   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
1658 if test "$cross_compiling" = yes; then
1659   :
1660 else
1661   cat > conftest.$ac_ext <<EOF
1662 #line 1663 "configure"
1663 #include "confdefs.h"
1664 #include <ctype.h>
1665 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
1666 #define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
1667 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
1668 int main () { int i; for (i = 0; i < 256; i++)
1669 if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
1670 exit (0); }
1671
1672 EOF
1673 if { (eval echo configure:1674: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
1674 then
1675   :
1676 else
1677   echo "configure: failed program was:" >&5
1678   cat conftest.$ac_ext >&5
1679   rm -fr conftest*
1680   ac_cv_header_stdc=no
1681 fi
1682 rm -fr conftest*
1683 fi
1684
1685 fi
1686 fi
1687
1688 echo "$ac_t""$ac_cv_header_stdc" 1>&6
1689 if test $ac_cv_header_stdc = yes; then
1690   cat >> confdefs.h <<\EOF
1691 #define STDC_HEADERS 1
1692 EOF
1693
1694 fi
1695
1696 echo $ac_n "checking whether time.h and sys/time.h may both be included""... $ac_c" 1>&6
1697 echo "configure:1698: checking whether time.h and sys/time.h may both be included" >&5
1698 if eval "test \"`echo '$''{'ac_cv_header_time'+set}'`\" = set"; then
1699   echo $ac_n "(cached) $ac_c" 1>&6
1700 else
1701   cat > conftest.$ac_ext <<EOF
1702 #line 1703 "configure"
1703 #include "confdefs.h"
1704 #include <sys/types.h>
1705 #include <sys/time.h>
1706 #include <time.h>
1707 int main() {
1708 struct tm *tp;
1709 ; return 0; }
1710 EOF
1711 if { (eval echo configure:1712: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1712   rm -rf conftest*
1713   ac_cv_header_time=yes
1714 else
1715   echo "configure: failed program was:" >&5
1716   cat conftest.$ac_ext >&5
1717   rm -rf conftest*
1718   ac_cv_header_time=no
1719 fi
1720 rm -f conftest*
1721 fi
1722
1723 echo "$ac_t""$ac_cv_header_time" 1>&6
1724 if test $ac_cv_header_time = yes; then
1725   cat >> confdefs.h <<\EOF
1726 #define TIME_WITH_SYS_TIME 1
1727 EOF
1728
1729 fi
1730
1731 echo $ac_n "checking whether string.h and strings.h may both be included""... $ac_c" 1>&6
1732 echo "configure:1733: checking whether string.h and strings.h may both be included" >&5
1733 if eval "test \"`echo '$''{'gcc_cv_header_string'+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 #include <string.h>
1740 #include <strings.h>
1741 int main() {
1742
1743 ; return 0; }
1744 EOF
1745 if { (eval echo configure:1746: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1746   rm -rf conftest*
1747   gcc_cv_header_string=yes
1748 else
1749   echo "configure: failed program was:" >&5
1750   cat conftest.$ac_ext >&5
1751   rm -rf conftest*
1752   gcc_cv_header_string=no
1753 fi
1754 rm -f conftest*
1755 fi
1756
1757 echo "$ac_t""$gcc_cv_header_string" 1>&6
1758 if test $gcc_cv_header_string = yes; then
1759   cat >> confdefs.h <<\EOF
1760 #define STRING_WITH_STRINGS 1
1761 EOF
1762
1763 fi
1764
1765 for ac_hdr in limits.h stddef.h string.h strings.h stdlib.h time.h fcntl.h unistd.h stab.h sys/file.h sys/time.h sys/resource.h sys/param.h sys/times.h wait.h sys/wait.h
1766 do
1767 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
1768 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1769 echo "configure:1770: checking for $ac_hdr" >&5
1770 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1771   echo $ac_n "(cached) $ac_c" 1>&6
1772 else
1773   cat > conftest.$ac_ext <<EOF
1774 #line 1775 "configure"
1775 #include "confdefs.h"
1776 #include <$ac_hdr>
1777 EOF
1778 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1779 { (eval echo configure:1780: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1780 ac_err=`grep -v '^ *+' conftest.out`
1781 if test -z "$ac_err"; then
1782   rm -rf conftest*
1783   eval "ac_cv_header_$ac_safe=yes"
1784 else
1785   echo "$ac_err" >&5
1786   echo "configure: failed program was:" >&5
1787   cat conftest.$ac_ext >&5
1788   rm -rf conftest*
1789   eval "ac_cv_header_$ac_safe=no"
1790 fi
1791 rm -f conftest*
1792 fi
1793 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1794   echo "$ac_t""yes" 1>&6
1795     ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1796   cat >> confdefs.h <<EOF
1797 #define $ac_tr_hdr 1
1798 EOF
1799
1800 else
1801   echo "$ac_t""no" 1>&6
1802 fi
1803 done
1804
1805
1806 # Check for thread headers.
1807 ac_safe=`echo "thread.h" | sed 'y%./+-%__p_%'`
1808 echo $ac_n "checking for thread.h""... $ac_c" 1>&6
1809 echo "configure:1810: checking for thread.h" >&5
1810 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1811   echo $ac_n "(cached) $ac_c" 1>&6
1812 else
1813   cat > conftest.$ac_ext <<EOF
1814 #line 1815 "configure"
1815 #include "confdefs.h"
1816 #include <thread.h>
1817 EOF
1818 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1819 { (eval echo configure:1820: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1820 ac_err=`grep -v '^ *+' conftest.out`
1821 if test -z "$ac_err"; then
1822   rm -rf conftest*
1823   eval "ac_cv_header_$ac_safe=yes"
1824 else
1825   echo "$ac_err" >&5
1826   echo "configure: failed program was:" >&5
1827   cat conftest.$ac_ext >&5
1828   rm -rf conftest*
1829   eval "ac_cv_header_$ac_safe=no"
1830 fi
1831 rm -f conftest*
1832 fi
1833 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1834   echo "$ac_t""yes" 1>&6
1835   have_thread_h=yes
1836 else
1837   echo "$ac_t""no" 1>&6
1838 have_thread_h=
1839 fi
1840
1841 ac_safe=`echo "pthread.h" | sed 'y%./+-%__p_%'`
1842 echo $ac_n "checking for pthread.h""... $ac_c" 1>&6
1843 echo "configure:1844: checking for pthread.h" >&5
1844 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1845   echo $ac_n "(cached) $ac_c" 1>&6
1846 else
1847   cat > conftest.$ac_ext <<EOF
1848 #line 1849 "configure"
1849 #include "confdefs.h"
1850 #include <pthread.h>
1851 EOF
1852 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1853 { (eval echo configure:1854: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1854 ac_err=`grep -v '^ *+' conftest.out`
1855 if test -z "$ac_err"; then
1856   rm -rf conftest*
1857   eval "ac_cv_header_$ac_safe=yes"
1858 else
1859   echo "$ac_err" >&5
1860   echo "configure: failed program was:" >&5
1861   cat conftest.$ac_ext >&5
1862   rm -rf conftest*
1863   eval "ac_cv_header_$ac_safe=no"
1864 fi
1865 rm -f conftest*
1866 fi
1867 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1868   echo "$ac_t""yes" 1>&6
1869   have_pthread_h=yes
1870 else
1871   echo "$ac_t""no" 1>&6
1872 have_pthread_h=
1873 fi
1874
1875
1876 # See if GNAT has been installed
1877 # Extract the first word of "gnatbind", so it can be a program name with args.
1878 set dummy gnatbind; ac_word=$2
1879 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1880 echo "configure:1881: checking for $ac_word" >&5
1881 if eval "test \"`echo '$''{'ac_cv_prog_gnat'+set}'`\" = set"; then
1882   echo $ac_n "(cached) $ac_c" 1>&6
1883 else
1884   if test -n "$gnat"; then
1885   ac_cv_prog_gnat="$gnat" # Let the user override the test.
1886 else
1887   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1888   for ac_dir in $PATH; do
1889     test -z "$ac_dir" && ac_dir=.
1890     if test -f $ac_dir/$ac_word; then
1891       ac_cv_prog_gnat="yes"
1892       break
1893     fi
1894   done
1895   IFS="$ac_save_ifs"
1896   test -z "$ac_cv_prog_gnat" && ac_cv_prog_gnat="no"
1897 fi
1898 fi
1899 gnat="$ac_cv_prog_gnat"
1900 if test -n "$gnat"; then
1901   echo "$ac_t""$gnat" 1>&6
1902 else
1903   echo "$ac_t""no" 1>&6
1904 fi
1905
1906
1907 # See if the system preprocessor understands the ANSI C preprocessor
1908 # stringification operator.
1909 echo $ac_n "checking whether cpp understands the stringify operator""... $ac_c" 1>&6
1910 echo "configure:1911: checking whether cpp understands the stringify operator" >&5
1911 if eval "test \"`echo '$''{'gcc_cv_c_have_stringify'+set}'`\" = set"; then
1912   echo $ac_n "(cached) $ac_c" 1>&6
1913 else
1914   cat > conftest.$ac_ext <<EOF
1915 #line 1916 "configure"
1916 #include "confdefs.h"
1917
1918 int main() {
1919 #define S(x)   #x
1920 char *test = S(foo);
1921 ; return 0; }
1922 EOF
1923 if { (eval echo configure:1924: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1924   rm -rf conftest*
1925   gcc_cv_c_have_stringify=yes
1926 else
1927   echo "configure: failed program was:" >&5
1928   cat conftest.$ac_ext >&5
1929   rm -rf conftest*
1930   gcc_cv_c_have_stringify=no
1931 fi
1932 rm -f conftest*
1933 fi
1934
1935 echo "$ac_t""$gcc_cv_c_have_stringify" 1>&6
1936 if test $gcc_cv_c_have_stringify = yes; then
1937   cat >> confdefs.h <<\EOF
1938 #define HAVE_CPP_STRINGIFY 1
1939 EOF
1940
1941 fi
1942
1943 # Use <inttypes.h> only if it exists,
1944 # doesn't clash with <sys/types.h>, and declares intmax_t.
1945 echo $ac_n "checking for inttypes.h""... $ac_c" 1>&6
1946 echo "configure:1947: checking for inttypes.h" >&5
1947 if eval "test \"`echo '$''{'gcc_cv_header_inttypes_h'+set}'`\" = set"; then
1948   echo $ac_n "(cached) $ac_c" 1>&6
1949 else
1950   cat > conftest.$ac_ext <<EOF
1951 #line 1952 "configure"
1952 #include "confdefs.h"
1953 #include <sys/types.h>
1954 #include <inttypes.h>
1955 int main() {
1956 intmax_t i = -1;
1957 ; return 0; }
1958 EOF
1959 if { (eval echo configure:1960: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1960   rm -rf conftest*
1961   cat >> confdefs.h <<EOF
1962 #define HAVE_INTTYPES_H 1
1963 EOF
1964
1965    gcc_cv_header_inttypes_h=yes
1966 else
1967   echo "configure: failed program was:" >&5
1968   cat conftest.$ac_ext >&5
1969   rm -rf conftest*
1970   gcc_cv_header_inttypes_h=no
1971 fi
1972 rm -f conftest*
1973 fi
1974
1975 echo "$ac_t""$gcc_cv_header_inttypes_h" 1>&6
1976
1977 for ac_func in strtoul bsearch strerror putenv popen bcopy bzero bcmp \
1978         index rindex strchr strrchr kill getrlimit setrlimit atoll atoq \
1979         sysconf isascii gettimeofday strsignal
1980 do
1981 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1982 echo "configure:1983: checking for $ac_func" >&5
1983 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1984   echo $ac_n "(cached) $ac_c" 1>&6
1985 else
1986   cat > conftest.$ac_ext <<EOF
1987 #line 1988 "configure"
1988 #include "confdefs.h"
1989 /* System header to define __stub macros and hopefully few prototypes,
1990     which can conflict with char $ac_func(); below.  */
1991 #include <assert.h>
1992 /* Override any gcc2 internal prototype to avoid an error.  */
1993 /* We use char because int might match the return type of a gcc2
1994     builtin and then its argument prototype would still apply.  */
1995 char $ac_func();
1996
1997 int main() {
1998
1999 /* The GNU C library defines this for functions which it implements
2000     to always fail with ENOSYS.  Some functions are actually named
2001     something starting with __ and the normal name is an alias.  */
2002 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
2003 choke me
2004 #else
2005 $ac_func();
2006 #endif
2007
2008 ; return 0; }
2009 EOF
2010 if { (eval echo configure:2011: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
2011   rm -rf conftest*
2012   eval "ac_cv_func_$ac_func=yes"
2013 else
2014   echo "configure: failed program was:" >&5
2015   cat conftest.$ac_ext >&5
2016   rm -rf conftest*
2017   eval "ac_cv_func_$ac_func=no"
2018 fi
2019 rm -f conftest*
2020 fi
2021
2022 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
2023   echo "$ac_t""yes" 1>&6
2024     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
2025   cat >> confdefs.h <<EOF
2026 #define $ac_tr_func 1
2027 EOF
2028
2029 else
2030   echo "$ac_t""no" 1>&6
2031 fi
2032 done
2033
2034
2035 # Make sure wchar_t is available
2036 #AC_CHECK_TYPE(wchar_t, unsigned int)
2037
2038 echo $ac_n "checking for vprintf""... $ac_c" 1>&6
2039 echo "configure:2040: checking for vprintf" >&5
2040 if eval "test \"`echo '$''{'ac_cv_func_vprintf'+set}'`\" = set"; then
2041   echo $ac_n "(cached) $ac_c" 1>&6
2042 else
2043   cat > conftest.$ac_ext <<EOF
2044 #line 2045 "configure"
2045 #include "confdefs.h"
2046 /* System header to define __stub macros and hopefully few prototypes,
2047     which can conflict with char vprintf(); below.  */
2048 #include <assert.h>
2049 /* Override any gcc2 internal prototype to avoid an error.  */
2050 /* We use char because int might match the return type of a gcc2
2051     builtin and then its argument prototype would still apply.  */
2052 char vprintf();
2053
2054 int main() {
2055
2056 /* The GNU C library defines this for functions which it implements
2057     to always fail with ENOSYS.  Some functions are actually named
2058     something starting with __ and the normal name is an alias.  */
2059 #if defined (__stub_vprintf) || defined (__stub___vprintf)
2060 choke me
2061 #else
2062 vprintf();
2063 #endif
2064
2065 ; return 0; }
2066 EOF
2067 if { (eval echo configure:2068: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
2068   rm -rf conftest*
2069   eval "ac_cv_func_vprintf=yes"
2070 else
2071   echo "configure: failed program was:" >&5
2072   cat conftest.$ac_ext >&5
2073   rm -rf conftest*
2074   eval "ac_cv_func_vprintf=no"
2075 fi
2076 rm -f conftest*
2077 fi
2078
2079 if eval "test \"`echo '$ac_cv_func_'vprintf`\" = yes"; then
2080   echo "$ac_t""yes" 1>&6
2081   cat >> confdefs.h <<\EOF
2082 #define HAVE_VPRINTF 1
2083 EOF
2084
2085 else
2086   echo "$ac_t""no" 1>&6
2087 fi
2088
2089 if test "$ac_cv_func_vprintf" != yes; then
2090 echo $ac_n "checking for _doprnt""... $ac_c" 1>&6
2091 echo "configure:2092: checking for _doprnt" >&5
2092 if eval "test \"`echo '$''{'ac_cv_func__doprnt'+set}'`\" = set"; then
2093   echo $ac_n "(cached) $ac_c" 1>&6
2094 else
2095   cat > conftest.$ac_ext <<EOF
2096 #line 2097 "configure"
2097 #include "confdefs.h"
2098 /* System header to define __stub macros and hopefully few prototypes,
2099     which can conflict with char _doprnt(); below.  */
2100 #include <assert.h>
2101 /* Override any gcc2 internal prototype to avoid an error.  */
2102 /* We use char because int might match the return type of a gcc2
2103     builtin and then its argument prototype would still apply.  */
2104 char _doprnt();
2105
2106 int main() {
2107
2108 /* The GNU C library defines this for functions which it implements
2109     to always fail with ENOSYS.  Some functions are actually named
2110     something starting with __ and the normal name is an alias.  */
2111 #if defined (__stub__doprnt) || defined (__stub____doprnt)
2112 choke me
2113 #else
2114 _doprnt();
2115 #endif
2116
2117 ; return 0; }
2118 EOF
2119 if { (eval echo configure:2120: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
2120   rm -rf conftest*
2121   eval "ac_cv_func__doprnt=yes"
2122 else
2123   echo "configure: failed program was:" >&5
2124   cat conftest.$ac_ext >&5
2125   rm -rf conftest*
2126   eval "ac_cv_func__doprnt=no"
2127 fi
2128 rm -f conftest*
2129 fi
2130
2131 if eval "test \"`echo '$ac_cv_func_'_doprnt`\" = yes"; then
2132   echo "$ac_t""yes" 1>&6
2133   cat >> confdefs.h <<\EOF
2134 #define HAVE_DOPRNT 1
2135 EOF
2136
2137 else
2138   echo "$ac_t""no" 1>&6
2139 fi
2140
2141 fi
2142
2143 vfprintf=
2144 doprint=
2145 if test $ac_cv_func_vprintf != yes ; then
2146   vfprintf=vfprintf.o
2147   if test $ac_cv_func__doprnt != yes ; then
2148     doprint=doprint.o
2149   fi
2150 fi
2151
2152
2153
2154 echo $ac_n "checking whether the printf functions support %p""... $ac_c" 1>&6
2155 echo "configure:2156: checking whether the printf functions support %p" >&5
2156 if eval "test \"`echo '$''{'gcc_cv_func_printf_ptr'+set}'`\" = set"; then
2157   echo $ac_n "(cached) $ac_c" 1>&6
2158 else
2159   if test "$cross_compiling" = yes; then
2160   gcc_cv_func_printf_ptr=no
2161 else
2162   cat > conftest.$ac_ext <<EOF
2163 #line 2164 "configure"
2164 #include "confdefs.h"
2165 #include <stdio.h>
2166
2167 main()
2168 {
2169   char buf[64];
2170   char *p = buf, *q = NULL;
2171   sprintf(buf, "%p", p);
2172   sscanf(buf, "%p", &q);
2173   exit (p != q);
2174 }
2175 EOF
2176 if { (eval echo configure:2177: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
2177 then
2178   gcc_cv_func_printf_ptr=yes
2179 else
2180   echo "configure: failed program was:" >&5
2181   cat conftest.$ac_ext >&5
2182   rm -fr conftest*
2183   gcc_cv_func_printf_ptr=no
2184 fi
2185 rm -fr conftest*
2186 fi
2187
2188 rm -f core core.* *.core
2189 fi
2190
2191 echo "$ac_t""$gcc_cv_func_printf_ptr" 1>&6
2192 if test $gcc_cv_func_printf_ptr = yes ; then
2193   cat >> confdefs.h <<\EOF
2194 #define HAVE_PRINTF_PTR 1
2195 EOF
2196
2197 fi
2198
2199
2200 for ac_func in malloc realloc calloc free bcopy bzero bcmp \
2201         index rindex getenv atol sbrk abort atof strerror getcwd getwd \
2202         strsignal
2203 do
2204 echo $ac_n "checking whether $ac_func must be declared""... $ac_c" 1>&6
2205 echo "configure:2206: checking whether $ac_func must be declared" >&5
2206 if eval "test \"`echo '$''{'gcc_cv_decl_needed_$ac_func'+set}'`\" = set"; then
2207   echo $ac_n "(cached) $ac_c" 1>&6
2208 else
2209   cat > conftest.$ac_ext <<EOF
2210 #line 2211 "configure"
2211 #include "confdefs.h"
2212
2213 #include <stdio.h>
2214 #ifdef STRING_WITH_STRINGS
2215 # include <string.h>
2216 # include <strings.h>
2217 #else
2218 # ifdef HAVE_STRING_H
2219 #  include <string.h>
2220 # else
2221 #  ifdef HAVE_STRINGS_H
2222 #   include <strings.h>
2223 #  endif
2224 # endif
2225 #endif
2226 #ifdef HAVE_STDLIB_H
2227 #include <stdlib.h>
2228 #endif
2229 #ifdef HAVE_UNISTD_H
2230 #include <unistd.h>
2231 #endif
2232 #ifndef HAVE_RINDEX
2233 #define rindex strrchr
2234 #endif
2235 #ifndef HAVE_INDEX
2236 #define index strchr
2237 #endif
2238
2239 int main() {
2240 char *(*pfn) = (char *(*)) $ac_func
2241 ; return 0; }
2242 EOF
2243 if { (eval echo configure:2244: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2244   rm -rf conftest*
2245   eval "gcc_cv_decl_needed_$ac_func=no"
2246 else
2247   echo "configure: failed program was:" >&5
2248   cat conftest.$ac_ext >&5
2249   rm -rf conftest*
2250   eval "gcc_cv_decl_needed_$ac_func=yes"
2251 fi
2252 rm -f conftest*
2253 fi
2254
2255 if eval "test \"`echo '$gcc_cv_decl_needed_'$ac_func`\" = yes"; then
2256   echo "$ac_t""yes" 1>&6
2257   gcc_tr_decl=NEED_DECLARATION_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
2258   cat >> confdefs.h <<EOF
2259 #define $gcc_tr_decl 1
2260 EOF
2261
2262 else
2263   echo "$ac_t""no" 1>&6
2264 fi
2265
2266 done
2267
2268
2269 for ac_func in getrlimit setrlimit
2270 do
2271 echo $ac_n "checking whether $ac_func must be declared""... $ac_c" 1>&6
2272 echo "configure:2273: checking whether $ac_func must be declared" >&5
2273 if eval "test \"`echo '$''{'gcc_cv_decl_needed_$ac_func'+set}'`\" = set"; then
2274   echo $ac_n "(cached) $ac_c" 1>&6
2275 else
2276   cat > conftest.$ac_ext <<EOF
2277 #line 2278 "configure"
2278 #include "confdefs.h"
2279
2280 #include <stdio.h>
2281 #ifdef STRING_WITH_STRINGS
2282 # include <string.h>
2283 # include <strings.h>
2284 #else
2285 # ifdef HAVE_STRING_H
2286 #  include <string.h>
2287 # else
2288 #  ifdef HAVE_STRINGS_H
2289 #   include <strings.h>
2290 #  endif
2291 # endif
2292 #endif
2293 #ifdef HAVE_STDLIB_H
2294 #include <stdlib.h>
2295 #endif
2296 #ifdef HAVE_UNISTD_H
2297 #include <unistd.h>
2298 #endif
2299 #ifndef HAVE_RINDEX
2300 #define rindex strrchr
2301 #endif
2302 #ifndef HAVE_INDEX
2303 #define index strchr
2304 #endif
2305 #include <sys/types.h>
2306 #ifdef HAVE_SYS_RESOURCE_H
2307 #include <sys/resource.h>
2308 #endif
2309
2310 int main() {
2311 char *(*pfn) = (char *(*)) $ac_func
2312 ; return 0; }
2313 EOF
2314 if { (eval echo configure:2315: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2315   rm -rf conftest*
2316   eval "gcc_cv_decl_needed_$ac_func=no"
2317 else
2318   echo "configure: failed program was:" >&5
2319   cat conftest.$ac_ext >&5
2320   rm -rf conftest*
2321   eval "gcc_cv_decl_needed_$ac_func=yes"
2322 fi
2323 rm -f conftest*
2324 fi
2325
2326 if eval "test \"`echo '$gcc_cv_decl_needed_'$ac_func`\" = yes"; then
2327   echo "$ac_t""yes" 1>&6
2328   gcc_tr_decl=NEED_DECLARATION_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
2329   cat >> confdefs.h <<EOF
2330 #define $gcc_tr_decl 1
2331 EOF
2332
2333 else
2334   echo "$ac_t""no" 1>&6
2335 fi
2336
2337 done
2338
2339
2340 echo $ac_n "checking for sys_siglist declaration in signal.h or unistd.h""... $ac_c" 1>&6
2341 echo "configure:2342: checking for sys_siglist declaration in signal.h or unistd.h" >&5
2342 if eval "test \"`echo '$''{'ac_cv_decl_sys_siglist'+set}'`\" = set"; then
2343   echo $ac_n "(cached) $ac_c" 1>&6
2344 else
2345   cat > conftest.$ac_ext <<EOF
2346 #line 2347 "configure"
2347 #include "confdefs.h"
2348 #include <sys/types.h>
2349 #include <signal.h>
2350 /* NetBSD declares sys_siglist in unistd.h.  */
2351 #ifdef HAVE_UNISTD_H
2352 #include <unistd.h>
2353 #endif
2354 int main() {
2355 char *msg = *(sys_siglist + 1);
2356 ; return 0; }
2357 EOF
2358 if { (eval echo configure:2359: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2359   rm -rf conftest*
2360   ac_cv_decl_sys_siglist=yes
2361 else
2362   echo "configure: failed program was:" >&5
2363   cat conftest.$ac_ext >&5
2364   rm -rf conftest*
2365   ac_cv_decl_sys_siglist=no
2366 fi
2367 rm -f conftest*
2368 fi
2369
2370 echo "$ac_t""$ac_cv_decl_sys_siglist" 1>&6
2371 if test $ac_cv_decl_sys_siglist = yes; then
2372   cat >> confdefs.h <<\EOF
2373 #define SYS_SIGLIST_DECLARED 1
2374 EOF
2375
2376 fi
2377
2378
2379 # File extensions
2380 manext='.1'
2381 objext='.o'
2382
2383
2384
2385 build_xm_file=
2386 build_xm_defines=
2387 build_install_headers_dir=install-headers-tar
2388 build_exeext=
2389 host_xm_file=
2390 host_xm_defines=
2391 host_xmake_file=
2392 host_truncate_target=
2393 host_exeext=
2394
2395 # Decode the host machine, then the target machine.
2396 # For the host machine, we save the xm_file variable as host_xm_file;
2397 # then we decode the target machine and forget everything else
2398 # that came from the host machine.
2399 for machine in $build $host $target; do
2400
2401         out_file=
2402         xmake_file=
2403         tmake_file=
2404         extra_headers=
2405         extra_passes=
2406         extra_parts=
2407         extra_programs=
2408         extra_objs=
2409         extra_host_objs=
2410         extra_gcc_objs=
2411         xm_defines=
2412         float_format=
2413         # Set this to force installation and use of collect2.
2414         use_collect2=
2415         # Set this to override the default target model.
2416         target_cpu_default=
2417         # Set this to control which fixincludes program to use.
2418         if test x$fast_fixinc != xyes; then
2419                 fixincludes=fixincludes
2420         else fixincludes=fixinc.sh ; fi
2421         # Set this to control how the header file directory is installed.
2422         install_headers_dir=install-headers-tar
2423         # Set this to a non-empty list of args to pass to cpp if the target
2424         # wants its .md file passed through cpp.
2425         md_cppflags=
2426         # Set this if directory names should be truncated to 14 characters.
2427         truncate_target=
2428         # Set this if gdb needs a dir command with `dirname $out_file`
2429         gdb_needs_out_file_path=
2430         # Set this if the build machine requires executables to have a
2431         # file name suffix.
2432         exeext=
2433         # Set this to control which thread package will be used.
2434         thread_file=
2435         # Reinitialize these from the flag values every loop pass, since some
2436         # configure entries modify them.
2437         gas="$gas_flag"
2438         gnu_ld="$gnu_ld_flag"
2439         enable_threads=$enable_threads_flag
2440
2441         # Set default cpu_type, tm_file and xm_file so it can be updated in
2442         # each machine entry.
2443         cpu_type=`echo $machine | sed 's/-.*$//'`
2444         case $machine in
2445         alpha*-*-*)
2446                 cpu_type=alpha
2447                 ;;
2448         arm*-*-*)
2449                 cpu_type=arm
2450                 ;;
2451         c*-convex-*)
2452                 cpu_type=convex
2453                 ;;
2454         i[34567]86-*-*)
2455                 cpu_type=i386
2456                 ;;
2457         hppa*-*-*)
2458                 cpu_type=pa
2459                 ;;
2460         m68000-*-*)
2461                 cpu_type=m68k
2462                 ;;
2463         mips*-*-*)
2464                 cpu_type=mips
2465                 ;;
2466         powerpc*-*-*)
2467                 cpu_type=rs6000
2468                 ;;
2469         pyramid-*-*)
2470                 cpu_type=pyr
2471                 ;;
2472         sparc*-*-*)
2473                 cpu_type=sparc
2474                 ;;
2475         esac
2476
2477         tm_file=${cpu_type}/${cpu_type}.h
2478         xm_file=${cpu_type}/xm-${cpu_type}.h
2479
2480         # Set the default macros to define for GNU/Linux systems.
2481         case $machine in
2482         *-*-linux-gnu*)
2483                 xm_defines="HAVE_ATEXIT POSIX BSTRING"
2484                 ;;
2485         esac
2486
2487         case $machine in
2488         # Support site-specific machine types.
2489         *local*)
2490                 cpu_type=`echo $machine | sed -e 's/-.*//'`
2491                 rest=`echo $machine | sed -e "s/$cpu_type-//"`
2492                 xm_file=${cpu_type}/xm-$rest.h
2493                 tm_file=${cpu_type}/$rest.h
2494                 if test -f $srcdir/config/${cpu_type}/x-$rest; \
2495                 then xmake_file=${cpu_type}/x-$rest; \
2496                 else true; \
2497                 fi
2498                 if test -f $srcdir/config/${cpu_type}/t-$rest; \
2499                 then tmake_file=${cpu_type}/t-$rest; \
2500                 else true; \
2501                 fi
2502                 ;;
2503         1750a-*-*)
2504                 ;;
2505         a29k-*-bsd* | a29k-*-sym1*)
2506                 tm_file="${tm_file} a29k/unix.h"
2507                 xm_defines=USG
2508                 xmake_file=a29k/x-unix
2509                 use_collect2=yes
2510                 ;;
2511         a29k-*-udi | a29k-*-coff)
2512                 tm_file="${tm_file} dbxcoff.h a29k/udi.h"
2513                 tmake_file=a29k/t-a29kbare
2514                 ;;
2515         a29k-wrs-vxworks*)
2516                 tm_file="${tm_file} dbxcoff.h a29k/udi.h a29k/vx29k.h"
2517                 tmake_file=a29k/t-vx29k
2518                 extra_parts="crtbegin.o crtend.o"
2519                 thread_file='vxworks'
2520                 ;;
2521         a29k-*-*)                       # Default a29k environment.
2522                 use_collect2=yes
2523                 ;;
2524         alpha*-*-linux-gnuecoff*)
2525                 tm_file="${tm_file} alpha/linux-ecoff.h alpha/linux.h"
2526                 target_cpu_default="MASK_GAS"
2527                 gas=no
2528                 xmake_file=none
2529                 gas=yes gnu_ld=yes
2530                 ;;
2531         alpha*-*-linux-gnulibc1*)
2532                 tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
2533                 target_cpu_default="MASK_GAS"
2534                 tmake_file="t-linux t-linux-gnulibc1 alpha/t-linux alpha/t-crtbe"
2535                 extra_parts="crtbegin.o crtend.o"
2536                 fixincludes=fixinc.wrap
2537                 xmake_file=none
2538                 gas=yes gnu_ld=yes
2539                 if test x$enable_threads = xyes; then
2540                         thread_file='posix'
2541                 fi
2542                 ;;
2543         alpha*-*-linux-gnu*)
2544                 tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
2545                 target_cpu_default="MASK_GAS"
2546                 tmake_file="t-linux alpha/t-linux alpha/t-crtbe"
2547                 extra_parts="crtbegin.o crtend.o"
2548                 xmake_file=none
2549                 fixincludes=Makefile.in
2550                 gas=yes gnu_ld=yes
2551                 if test x$enable_threads = xyes; then
2552                         thread_file='posix'
2553                 fi
2554                 ;;
2555         alpha*-*-netbsd*)
2556                 tm_file="${tm_file} alpha/elf.h alpha/netbsd.h alpha/netbsdl-elf.h"
2557                 target_cpu_default="MASK_GAS"
2558                 tmake_file="alpha/t-crtbe"
2559                 extra_parts="crtbegin.o crtend.o"
2560                 xmake_file=none
2561                 fixincludes=fixinc.wrap
2562                 gas=yes gnu_ld=yes
2563                 ;;
2564
2565         alpha*-dec-osf*)
2566                 if test x$stabs = xyes
2567                 then
2568                         tm_file="${tm_file} dbx.h"
2569                 fi
2570                 if test x$gas != xyes
2571                 then
2572                         extra_passes="mips-tfile mips-tdump"
2573                 fi
2574                 use_collect2=yes
2575                 case $machine in
2576                   *-*-osf1*)
2577                     tm_file="${tm_file} alpha/osf.h alpha/osf12.h alpha/osf2or3.h"
2578                     ;;
2579                   *-*-osf[23]*)
2580                     tm_file="${tm_file} alpha/osf.h alpha/osf2or3.h"
2581                     ;;
2582                   *-*-osf4*)
2583                     tm_file="${tm_file} alpha/osf.h"
2584                     # Some versions of OSF4 (specifically X4.0-9 296.7) have
2585                     # a broken tar, so we use cpio instead.
2586                     install_headers_dir=install-headers-cpio
2587                     ;;
2588                 esac
2589                 case $machine in
2590                   *-*-osf4.0[b-z] | *-*-osf4.[1-9]*)
2591                     target_cpu_default=MASK_SUPPORT_ARCH
2592                     ;;
2593                 esac
2594                 ;;
2595         alpha*-*-vxworks*)
2596                 tm_file="${tm_file} dbx.h alpha/vxworks.h"
2597                 if  x$gas != xyes
2598                 then
2599                         extra_passes="mips-tfile mips-tdump"
2600                 fi
2601                 use_collect2=yes
2602                 ;;
2603         alpha*-*-winnt*)
2604                 tm_file="${tm_file} alpha/win-nt.h"
2605                 xm_file="${xm_file} config/winnt/xm-winnt.h alpha/xm-winnt.h"
2606                 tmake_file=t-libc-ok
2607                 xmake_file=winnt/x-winnt
2608                 extra_host_objs=oldnames.o
2609                 extra_gcc_objs="spawnv.o oldnames.o"
2610                 fixincludes=fixinc.winnt
2611                 if test x$gnu_ld != xyes
2612                 then
2613                         extra_programs=ld.exe
2614                 fi
2615                 if test x$enable_threads = xyes; then
2616                         thread_file='win32'
2617                 fi
2618                 ;;
2619         alpha*-dec-vms*)
2620                 tm_file=alpha/vms.h
2621                 xm_file="${xm_file} alpha/xm-vms.h"
2622                 tmake_file=alpha/t-vms
2623                 fixincludes=Makefile.in
2624                 ;;
2625         arc-*-elf*)
2626                 extra_parts="crtinit.o crtfini.o"
2627                 ;;
2628         arm-*-coff* | armel-*-coff*)
2629                 tm_file=arm/coff.h
2630                 tmake_file=arm/t-bare
2631                 ;;
2632         arm-*-riscix1.[01]*)            # Acorn RISC machine (early versions)
2633                 tm_file=arm/riscix1-1.h
2634                 use_collect2=yes
2635                 ;;
2636         arm-*-riscix*)                  # Acorn RISC machine
2637                 if test x$gas = xyes
2638                 then
2639                     tm_file=arm/rix-gas.h
2640                 else
2641                     tm_file=arm/riscix.h
2642                 fi
2643                 xmake_file=arm/x-riscix
2644                 tmake_file=arm/t-riscix
2645                 use_collect2=yes
2646                 ;;
2647         arm-semi-aout | armel-semi-aout)
2648                 tm_file=arm/semi.h
2649                 tmake_file=arm/t-semi
2650                 fixincludes=Makefile.in # There is nothing to fix
2651                 ;;
2652         arm-semi-aof | armel-semi-aof)
2653                 tm_file=arm/semiaof.h
2654                 tmake_file=arm/t-semiaof
2655                 fixincludes=Makefile.in # There is nothing to fix
2656                 ;;
2657         arm*-*-netbsd*)
2658                 tm_file=arm/netbsd.h
2659                 xm_file="arm/xm-netbsd.h ${xm_file}"
2660                 tmake_file="t-netbsd arm/t-netbsd"
2661                 # On NetBSD, the headers are already okay, except for math.h.
2662                 fixincludes=fixinc.wrap
2663                 ;;
2664         arm-*-linux-gnuaout*)           # ARM GNU/Linux
2665                 cpu_type=arm
2666                 xmake_file=x-linux
2667                 tm_file=arm/linux-gas.h
2668                 tmake_file=arm/t-linux
2669                 fixincludes=Makefile.in
2670                 gnu_ld=yes
2671                 ;;
2672         arm-*-aout)
2673                 tm_file=arm/aout.h
2674                 tmake_file=arm/t-bare
2675                 ;;
2676         c1-convex-*)                    # Convex C1
2677                 target_cpu_default=1
2678                 use_collect2=yes
2679                 fixincludes=Makefile.in
2680                 ;;
2681         c2-convex-*)                    # Convex C2
2682                 target_cpu_default=2
2683                 use_collect2=yes
2684                 fixincludes=Makefile.in
2685                 ;;
2686         c32-convex-*)
2687                 target_cpu_default=4
2688                 use_collect2=yes
2689                 fixincludes=Makefile.in
2690                 ;;
2691         c34-convex-*)
2692                 target_cpu_default=8
2693                 use_collect2=yes
2694                 fixincludes=Makefile.in
2695                 ;;
2696         c38-convex-*)
2697                 target_cpu_default=16
2698                 use_collect2=yes
2699                 fixincludes=Makefile.in
2700                 ;;
2701         c4x-*)
2702                 cpu_type=c4x
2703                 tmake_file=c4x/t-c4x
2704                 ;;
2705         clipper-intergraph-clix*)
2706                 tm_file="${tm_file} svr3.h clipper/clix.h"
2707                 xm_file=clipper/xm-clix.h
2708                 xmake_file=clipper/x-clix
2709                 extra_headers=va-clipper.h
2710                 extra_parts="crtbegin.o crtend.o"
2711                 install_headers_dir=install-headers-cpio
2712                 ;;
2713         dsp16xx-*)
2714                 ;;
2715         elxsi-elxsi-*)
2716                 use_collect2=yes
2717                 ;;
2718 # This hasn't been upgraded to GCC 2.
2719 #       fx80-alliant-*)                 # Alliant FX/80
2720 #               ;;
2721         h8300-*-*)
2722                 float_format=i32
2723                 ;;
2724         hppa1.1-*-pro*)
2725                 tm_file="pa/pa-pro.h ${tm_file} pa/pa-pro-end.h libgloss.h"
2726                 xm_file=pa/xm-papro.h
2727                 tmake_file=pa/t-pro
2728                 ;;
2729         hppa1.1-*-osf*)
2730                 target_cpu_default=1
2731                 tm_file="${tm_file} pa/pa-osf.h"
2732                 use_collect2=yes
2733                 fixincludes=Makefile.in
2734                 ;;
2735         hppa1.1-*-rtems*)
2736                 tm_file="pa/pa-pro.h ${tm_file} pa/pa-pro-end.h libgloss.h pa/rtems.h"
2737                 xm_file=pa/xm-papro.h
2738                 tmake_file=pa/t-pro
2739                 ;;
2740         hppa1.0-*-osf*)
2741                 tm_file="${tm_file} pa/pa-osf.h"
2742                 use_collect2=yes
2743                 fixincludes=Makefile.in
2744                 ;;
2745         hppa1.1-*-bsd*)
2746                 target_cpu_default=1
2747                 use_collect2=yes
2748                 fixincludes=Makefile.in
2749                 ;;
2750         hppa1.0-*-bsd*)
2751                 use_collect2=yes
2752                 fixincludes=Makefile.in
2753                 ;;
2754         hppa1.0-*-hpux7*)
2755                 tm_file="pa/pa-oldas.h ${tm_file} pa/pa-hpux7.h"
2756                 xm_file=pa/xm-pahpux.h
2757                 xmake_file=pa/x-pa-hpux
2758                 if test x$gas = xyes
2759                 then
2760                         tm_file="${tm_file} pa/gas.h"
2761                 fi
2762                 install_headers_dir=install-headers-cpio
2763                 use_collect2=yes
2764                 ;;
2765         hppa1.0-*-hpux8.0[0-2]*)
2766                 tm_file="${tm_file} pa/pa-hpux.h"
2767                 xm_file=pa/xm-pahpux.h
2768                 xmake_file=pa/x-pa-hpux
2769                 if test x$gas = xyes
2770                 then
2771                         tm_file="${tm_file} pa/pa-gas.h"
2772                 else
2773                         tm_file="pa/pa-oldas.h ${tm_file}"
2774                 fi
2775                 install_headers_dir=install-headers-cpio
2776                 use_collect2=yes
2777                 ;;
2778         hppa1.1-*-hpux8.0[0-2]*)
2779                 target_cpu_default=1
2780                 tm_file="${tm_file} pa/pa-hpux.h"
2781                 xm_file=pa/xm-pahpux.h
2782                 xmake_file=pa/x-pa-hpux
2783                 if test x$gas = xyes
2784                 then
2785                         tm_file="${tm_file} pa/pa-gas.h"
2786                 else
2787                         tm_file="pa/pa-oldas.h ${tm_file}"
2788                 fi
2789                 install_headers_dir=install-headers-cpio
2790                 use_collect2=yes
2791                 ;;
2792         hppa1.1-*-hpux8*)
2793                 target_cpu_default=1
2794                 tm_file="${tm_file} pa/pa-hpux.h"
2795                 xm_file=pa/xm-pahpux.h
2796                 xmake_file=pa/x-pa-hpux
2797                 if test x$gas = xyes
2798                 then
2799                         tm_file="${tm_file} pa/pa-gas.h"
2800                 fi
2801                 install_headers_dir=install-headers-cpio
2802                 use_collect2=yes
2803                 ;;
2804         hppa1.0-*-hpux8*)
2805                 tm_file="${tm_file} pa/pa-hpux.h"
2806                 xm_file=pa/xm-pahpux.h
2807                 xmake_file=pa/x-pa-hpux
2808                 if test x$gas = xyes
2809                 then
2810                         tm_file="${tm_file} pa/pa-gas.h"
2811                 fi
2812                 install_headers_dir=install-headers-cpio
2813                 use_collect2=yes
2814                 ;;
2815         hppa1.1-*-hpux10*)
2816                 target_cpu_default=1
2817                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux10.h"
2818                 xm_file=pa/xm-pahpux.h
2819                 xmake_file=pa/x-pa-hpux
2820                 tmake_file=pa/t-pa
2821                 if test x$gas = xyes
2822                 then
2823                         tm_file="${tm_file} pa/pa-gas.h"
2824                 fi
2825                 if test x$enable_threads = x; then
2826                     enable_threads=$have_pthread_h
2827                 fi
2828                 if test x$enable_threads = xyes; then
2829                         thread_file='dce'
2830                         tmake_file="${tmake_file} pa/t-dce-thr"
2831                 fi
2832                 install_headers_dir=install-headers-cpio
2833                 use_collect2=yes
2834                 ;;
2835         hppa1.0-*-hpux10*)
2836                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux10.h"
2837                 xm_file=pa/xm-pahpux.h
2838                 xmake_file=pa/x-pa-hpux
2839                 if test x$gas = xyes
2840                 then
2841                         tm_file="${tm_file} pa/pa-gas.h"
2842                 fi
2843                 if test x$enable_threads = x; then
2844                     enable_threads=$have_pthread_h
2845                 fi
2846                 if test x$enable_threads = xyes; then
2847                         thread_file='dce'
2848                         tmake_file="${tmake_file} pa/t-dce-thr"
2849                 fi
2850                 install_headers_dir=install-headers-cpio
2851                 use_collect2=yes
2852                 ;;
2853         hppa1.1-*-hpux*)
2854                 target_cpu_default=1
2855                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux9.h"
2856                 xm_file=pa/xm-pahpux.h
2857                 xmake_file=pa/x-pa-hpux
2858                 if test x$gas = xyes
2859                 then
2860                         tm_file="${tm_file} pa/pa-gas.h"
2861                 fi
2862                 install_headers_dir=install-headers-cpio
2863                 use_collect2=yes
2864                 ;;
2865         hppa1.0-*-hpux*)
2866                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux9.h"
2867                 xm_file=pa/xm-pahpux.h
2868                 xmake_file=pa/x-pa-hpux
2869                 if test x$gas = xyes
2870                 then
2871                         tm_file="${tm_file} pa/pa-gas.h"
2872                 fi
2873                 install_headers_dir=install-headers-cpio
2874                 use_collect2=yes
2875                 ;;
2876         hppa1.1-*-hiux*)
2877                 target_cpu_default=1
2878                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hiux.h"
2879                 xm_file=pa/xm-pahpux.h
2880                 xmake_file=pa/x-pa-hpux
2881                 if test x$gas = xyes
2882                 then
2883                         tm_file="${tm_file} pa/pa-gas.h"
2884                 fi
2885                 install_headers_dir=install-headers-cpio
2886                 use_collect2=yes
2887                 ;;
2888         hppa1.0-*-hiux*)
2889                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hiux.h"
2890                 xm_file=pa/xm-pahpux.h
2891                 xmake_file=pa/x-pa-hpux
2892                 if test x$gas = xyes
2893                 then
2894                         tm_file="${tm_file} pa/pa-gas.h"
2895                 fi
2896                 install_headers_dir=install-headers-cpio
2897                 use_collect2=yes
2898                 ;;
2899         hppa*-*-lites*)
2900                 target_cpu_default=1
2901                 use_collect2=yes
2902                 fixincludes=Makefile.in
2903                 ;;
2904         i370-*-mvs*)
2905                 ;;
2906         i[34567]86-ibm-aix*)            # IBM PS/2 running AIX
2907                 if test x$gas = xyes
2908                 then
2909                         tm_file=i386/aix386.h
2910                         extra_parts="crtbegin.o crtend.o"
2911                         tmake_file=i386/t-crtstuff
2912                 else
2913                         tm_file=i386/aix386ng.h
2914                         use_collect2=yes
2915                 fi
2916                 xm_file="xm-alloca.h i386/xm-aix.h ${xm_file}"
2917                 xm_defines=USG
2918                 xmake_file=i386/x-aix
2919                 ;;
2920         i[34567]86-ncr-sysv4*)          # NCR 3000 - ix86 running system V.4
2921                 xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
2922                 xm_defines="USG POSIX SMALL_ARG_MAX"
2923                 xmake_file=i386/x-ncr3000
2924                 if test x$stabs = xyes -a x$gas = xyes
2925                 then
2926                         tm_file=i386/sysv4gdb.h
2927                 else
2928                         tm_file=i386/sysv4.h
2929                 fi
2930                 extra_parts="crtbegin.o crtend.o"
2931                 tmake_file=i386/t-crtpic
2932                 ;;
2933         i[34567]86-next-*)
2934                 tm_file=i386/next.h
2935                 xm_file=i386/xm-next.h
2936                 tmake_file=i386/t-next
2937                 xmake_file=i386/x-next
2938                 extra_objs=nextstep.o
2939                 extra_parts="crtbegin.o crtend.o"
2940                 if test x$enable_threads = xyes; then
2941                         thread_file='mach'
2942                 fi
2943                 ;;
2944         i[34567]86-sequent-bsd*)                # 80386 from Sequent
2945                 use_collect2=yes
2946                 if test x$gas = xyes
2947                 then
2948                         tm_file=i386/seq-gas.h
2949                 else
2950                         tm_file=i386/sequent.h
2951                 fi
2952                 ;;
2953         i[34567]86-sequent-ptx1*)
2954                 xm_defines="USG SVR3"
2955                 xmake_file=i386/x-sysv3
2956                 tm_file=i386/seq-sysv3.h
2957                 tmake_file=i386/t-crtstuff
2958                 fixincludes=fixinc.ptx
2959                 extra_parts="crtbegin.o crtend.o"
2960                 install_headers_dir=install-headers-cpio
2961                 ;;
2962         i[34567]86-sequent-ptx2* | i[34567]86-sequent-sysv3*)
2963                 xm_defines="USG SVR3"
2964                 xmake_file=i386/x-sysv3
2965                 tm_file=i386/seq2-sysv3.h
2966                 tmake_file=i386/t-crtstuff
2967                 extra_parts="crtbegin.o crtend.o"
2968                 fixincludes=fixinc.ptx
2969                 install_headers_dir=install-headers-cpio
2970                 ;;
2971         i[34567]86-sequent-ptx4* | i[34567]86-sequent-sysv4*)
2972                 xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
2973                 xm_defines="USG POSIX SMALL_ARG_MAX"
2974                 xmake_file=x-svr4
2975                 tm_file=i386/ptx4-i.h
2976                 tmake_file=t-svr4
2977                 extra_parts="crtbegin.o crtend.o"
2978                 fixincludes=fixinc.ptx
2979                 install_headers_dir=install-headers-cpio
2980                 ;;
2981         i386-sun-sunos*)                # Sun i386 roadrunner
2982                 xm_defines=USG
2983                 tm_file=i386/sun.h
2984                 use_collect2=yes
2985                 ;;
2986         i[34567]86-wrs-vxworks*)
2987                 tm_file=i386/vxi386.h
2988                 tmake_file=i386/t-i386bare
2989                 ;;
2990         i[34567]86-*-aout*)
2991                 tm_file=i386/i386-aout.h
2992                 tmake_file=i386/t-i386bare
2993                 ;;
2994         i[34567]86-*-bsdi* | i[34567]86-*-bsd386*)
2995                 tm_file=i386/bsd386.h
2996 #               tmake_file=t-libc-ok
2997                 ;;
2998         i[34567]86-*-bsd*)
2999                 tm_file=i386/386bsd.h
3000 #               tmake_file=t-libc-ok
3001 # Next line turned off because both 386BSD and BSD/386 use GNU ld.
3002 #               use_collect2=yes
3003                 ;;
3004         i[34567]86-*-freebsdelf*)
3005                 tm_file="i386/i386.h i386/att.h linux.h i386/freebsd-elf.h i386/perform.h"
3006                 # On FreeBSD, the headers are already ok, except for math.h.
3007                 fixincludes=fixinc.wrap
3008                 tmake_file=i386/t-freebsd
3009                 gas=yes
3010                 gnu_ld=yes
3011                 stabs=yes
3012                 ;;
3013         i[34567]86-*-freebsd*)
3014                 tm_file=i386/freebsd.h
3015                 # On FreeBSD, the headers are already ok, except for math.h.
3016                 fixincludes=fixinc.wrap
3017                 tmake_file=i386/t-freebsd
3018                 ;;
3019         # We are hoping OpenBSD is still close enough to NetBSD that we can
3020         # share the configurations.
3021         i[34567]86-*-netbsd* | i[34567]86-*-openbsd*)
3022                 tm_file=i386/netbsd.h
3023                 # On NetBSD, the headers are already okay, except for math.h.
3024                 fixincludes=fixinc.wrap
3025                 tmake_file=t-netbsd
3026                 ;;
3027         i[34567]86-*-coff*)
3028                 tm_file=i386/i386-coff.h
3029                 tmake_file=i386/t-i386bare
3030                 ;;
3031         i[34567]86-*-isc*)              # 80386 running ISC system
3032                 xm_file="${xm_file} i386/xm-isc.h"
3033                 xm_defines="USG SVR3"
3034                 case $machine in
3035                   i[34567]86-*-isc[34]*)
3036                     xmake_file=i386/x-isc3
3037                     ;;
3038                   *)
3039                     xmake_file=i386/x-isc
3040                     ;;
3041                 esac
3042                 if test x$gas = xyes -a x$stabs = xyes
3043                 then
3044                         tm_file=i386/iscdbx.h
3045                         tmake_file=i386/t-svr3dbx
3046                         extra_parts="svr3.ifile svr3z.ifile"
3047                 else
3048                         tm_file=i386/isccoff.h
3049                         tmake_file=i386/t-crtstuff
3050                         extra_parts="crtbegin.o crtend.o"
3051                 fi
3052                 install_headers_dir=install-headers-cpio
3053                 ;;
3054         i[34567]86-*-linux-gnuoldld*)   # Intel 80386's running GNU/Linux
3055                                         # pre BFD linkers
3056                 xmake_file=x-linux-aout
3057                 tmake_file="t-linux-aout i386/t-crtstuff"
3058                 tm_file=i386/linux-oldld.h
3059                 fixincludes=Makefile.in #On Linux, the headers are ok already.
3060                 gnu_ld=yes
3061                 float_format=i386
3062                 ;;
3063         i[34567]86-*-linux-gnuaout*)    # Intel 80386's running GNU/Linux
3064                 xmake_file=x-linux-aout
3065                 tmake_file="t-linux-aout i386/t-crtstuff"
3066                 tm_file=i386/linux-aout.h
3067                 fixincludes=Makefile.in #On Linux, the headers are ok already.
3068                 gnu_ld=yes
3069                 float_format=i386
3070                 ;;
3071         i[34567]86-*-linux-gnulibc1)    # Intel 80386's running GNU/Linux
3072                                         # GNU/Linux C library 5
3073                 xmake_file=x-linux
3074                 tm_file=i386/linux.h
3075                 tmake_file="t-linux t-linux-gnulibc1 i386/t-crtstuff"
3076                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3077                 fixincludes=Makefile.in #On Linux, the headers are ok already.
3078                 gnu_ld=yes
3079                 float_format=i386
3080                 if test x$enable_threads = xyes; then
3081                         thread_file='single'
3082                 fi
3083                 ;;
3084         i[34567]86-*-linux-gnu*)        # Intel 80386's running GNU/Linux
3085                                         # aka GNU/Linux C library 6
3086                 xmake_file=x-linux
3087                 tm_file=i386/linux.h
3088                 tmake_file="t-linux i386/t-crtstuff"
3089                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3090                 fixincludes=Makefile.in #On Linux, the headers are ok already.
3091                 gnu_ld=yes
3092                 float_format=i386
3093                 if test x$enable_threads = xyes; then
3094                         thread_file='posix'
3095                 fi
3096                 ;;
3097         i[34567]86-*-gnu*)
3098                 ;;
3099         i[34567]86-go32-msdos | i[34567]86-*-go32*)
3100                 xm_file=i386/xm-go32.h
3101                 tm_file=i386/go32.h
3102                 tmake_file=i386/t-go32
3103                 ;;
3104         i[34567]86-pc-msdosdjgpp*)
3105                 xm_file=i386/xm-go32.h
3106                 tm_file=i386/go32.h
3107                 tmake_file=i386/t-go32
3108                 gnu_ld=yes
3109                 gas=yes
3110                 ;;
3111         i[34567]86-moss-msdos* | i[34567]86-*-moss*)
3112                 tm_file=i386/moss.h
3113                 tmake_file=t-libc-ok
3114                 fixincludes=Makefile.in
3115                 gnu_ld=yes
3116                 gas=yes
3117                 ;;
3118         i[34567]86-*-lynxos*)
3119                 if test x$gas = xyes
3120                 then
3121                         tm_file=i386/lynx.h
3122                 else
3123                         tm_file=i386/lynx-ng.h
3124                 fi
3125                 xm_file=i386/xm-lynx.h
3126                 tmake_file=i386/t-i386bare
3127                 xmake_file=x-lynx
3128                 ;;
3129         i[34567]86-*-mach*)
3130                 tm_file=i386/mach.h
3131 #               tmake_file=t-libc-ok
3132                 use_collect2=yes
3133                 ;;
3134         i[34567]86-*-osfrose*)          # 386 using OSF/rose
3135                 if test x$elf = xyes
3136                 then
3137                         tm_file=i386/osfelf.h
3138                         use_collect2=
3139                 else
3140                         tm_file=i386/osfrose.h
3141                         use_collect2=yes
3142                 fi
3143                 xm_file="i386/xm-osf.h ${xm_file}"
3144                 xmake_file=i386/x-osfrose
3145                 tmake_file=i386/t-osf
3146                 extra_objs=halfpic.o
3147                 ;;
3148         i[34567]86-go32-rtems*)
3149                 cpu_type=i386
3150                 xm_file=i386/xm-go32.h
3151                 tm_file=i386/go32-rtems.h
3152                 tmake_file="i386/t-go32 t-rtems"
3153                 ;;
3154         i[34567]86-*-rtemself*)
3155                 cpu_type=i386
3156                 tm_file=i386/rtemself.h
3157                 tmake_file="i386/t-i386bare t-rtems"
3158                 ;;
3159         i[34567]86-*-rtems*)
3160                 cpu_type=i386
3161                 tm_file=i386/rtems.h
3162                 tmake_file="i386/t-i386bare t-rtems"
3163                 ;;
3164         i[34567]86-*-sco3.2v5*) # 80386 running SCO Open Server 5
3165                 xm_file="xm-siglist.h xm-alloca.h ${xm_file} i386/xm-sco5.h"
3166                 xm_defines="USG SVR3"
3167                 xmake_file=i386/x-sco5
3168                 fixincludes=fixinc.sco
3169                 install_headers_dir=install-headers-cpio
3170                 tm_file=i386/sco5.h
3171                 if test x$gas = xyes
3172                 then
3173                         tm_file="i386/sco5gas.h ${tm_file}"
3174                         tmake_file=i386/t-sco5gas
3175                 else
3176                         tmake_file=i386/t-sco5
3177                 fi
3178                 extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
3179                 ;;
3180         i[34567]86-*-sco3.2v4*)         # 80386 running SCO 3.2v4 system
3181                 xm_file="${xm_file} i386/xm-sco.h"
3182                 xm_defines="USG SVR3 BROKEN_LDEXP SMALL_ARG_MAX NO_SYS_SIGLIST"
3183                 xmake_file=i386/x-sco4
3184                 fixincludes=fixinc.sco
3185                 install_headers_dir=install-headers-cpio
3186                 if test x$stabs = xyes
3187                 then
3188                         tm_file=i386/sco4dbx.h
3189                         tmake_file=i386/t-svr3dbx
3190                         extra_parts="svr3.ifile svr3z.rfile"
3191                 else
3192                         tm_file=i386/sco4.h
3193                         tmake_file=i386/t-crtstuff
3194                         extra_parts="crtbegin.o crtend.o"
3195                 fi
3196                 truncate_target=yes
3197                 ;;
3198         i[34567]86-*-sco*)              # 80386 running SCO system
3199                 xm_file=i386/xm-sco.h
3200                 xmake_file=i386/x-sco
3201                 install_headers_dir=install-headers-cpio
3202                 if test x$stabs = xyes
3203                 then
3204                         tm_file=i386/scodbx.h
3205                         tmake_file=i386/t-svr3dbx
3206                         extra_parts="svr3.ifile svr3z.rfile"
3207                 else
3208                         tm_file=i386/sco.h
3209                         extra_parts="crtbegin.o crtend.o"
3210                         tmake_file=i386/t-crtstuff
3211                 fi
3212                 truncate_target=yes
3213                 ;;
3214         i[34567]86-*-solaris2*)
3215                 xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
3216                 xm_defines="USG POSIX SMALL_ARG_MAX"
3217                 if test x$stabs = xyes
3218                 then
3219                         tm_file=i386/sol2dbg.h
3220                 else
3221                         tm_file=i386/sol2.h
3222                 fi
3223                 tmake_file=i386/t-sol2
3224                 extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
3225                 xmake_file=x-svr4
3226                 case $machine in
3227                 *-*-solaris2.[0-4])
3228                         fixincludes=fixinc.svr4;;
3229                 *)
3230                         fixincludes=fixinc.wrap;;
3231                 esac
3232                 if test x$enable_threads = xyes; then
3233                         thread_file='solaris'
3234                 fi
3235                 ;;
3236        i[34567]86-*-sysv5*)           # Intel x86 on System V Release 5
3237                xm_file="xm-alloca.h xm-siglist.h ${xm_file}"
3238                xm_defines="USG POSIX"
3239                tm_file=i386/sysv4.h
3240                if test x$stabs = xyes
3241                then
3242                        tm_file="${tm_file} dbx.h"
3243                fi
3244                tmake_file=i386/t-crtpic
3245                xmake_file=x-svr4
3246                extra_parts="crtbegin.o crtend.o"
3247                fixincludes=fixinc.svr4
3248                ;;
3249         i[34567]86-*-sysv4*)            # Intel 80386's running system V.4
3250                 xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
3251                 xm_defines="USG POSIX SMALL_ARG_MAX"
3252                 tm_file=i386/sysv4.h
3253                 if test x$stabs = xyes
3254                 then
3255                         tm_file="${tm_file} dbx.h"
3256                 fi
3257                 tmake_file=i386/t-crtpic
3258                 xmake_file=x-svr4
3259                 extra_parts="crtbegin.o crtend.o"
3260                 ;;
3261         i[34567]86-*-osf1*)             # Intel 80386's running OSF/1 1.3+
3262                 cpu_type=i386
3263                 xm_file="${xm_file} xm-svr4.h i386/xm-sysv4.h i386/xm-osf1elf.h"
3264                 xm_defines="USE_C_ALLOCA SMALL_ARG_MAX"
3265                 fixincludes=Makefile.in #Don't do it on OSF/1
3266                 if test x$stabs = xyes
3267                 then
3268                         tm_file=i386/osf1elfgdb.h
3269                 else
3270                         tm_file=i386/osf1elf.h
3271                 fi
3272                 tmake_file=i386/t-osf1elf
3273                 xmake_file=i386/x-osf1elf
3274                 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
3275                 ;;
3276         i[34567]86-*-sysv*)             # Intel 80386's running system V
3277                 xm_defines="USG SVR3"
3278                 xmake_file=i386/x-sysv3
3279                 if test x$gas = xyes
3280                 then
3281                         if test x$stabs = xyes
3282                         then
3283                                 tm_file=i386/svr3dbx.h
3284                                 tmake_file=i386/t-svr3dbx
3285                                 extra_parts="svr3.ifile svr3z.rfile"
3286                         else
3287                                 tm_file=i386/svr3gas.h
3288                                 extra_parts="crtbegin.o crtend.o"
3289                                 tmake_file=i386/t-crtstuff
3290                         fi
3291                 else
3292                         tm_file=i386/sysv3.h
3293                         extra_parts="crtbegin.o crtend.o"
3294                         tmake_file=i386/t-crtstuff
3295                 fi
3296                 ;;
3297         i386-*-vsta)                    # Intel 80386's running VSTa kernel
3298                 xm_file="${xm_file} i386/xm-vsta.h"
3299                 tm_file=i386/vsta.h
3300                 tmake_file=i386/t-vsta
3301                 xmake_file=i386/x-vsta
3302                 ;;
3303         i[34567]86-*-win32)
3304                 xm_file="${xm_file} i386/xm-cygwin32.h"
3305                 tmake_file=i386/t-cygwin32
3306                 tm_file=i386/win32.h
3307                 xmake_file=i386/x-cygwin32
3308                 extra_objs=winnt.o
3309                 fixincludes=Makefile.in
3310                 if test x$enable_threads = xyes; then
3311                         thread_file='win32'
3312                 fi
3313                 exeext=.exe
3314                 ;;
3315         i[34567]86-*-pe | i[34567]86-*-cygwin32)
3316                 xm_file="${xm_file} i386/xm-cygwin32.h"
3317                 tmake_file=i386/t-cygwin32
3318                 tm_file=i386/cygwin32.h
3319                 xmake_file=i386/x-cygwin32
3320                 extra_objs=winnt.o
3321                 fixincludes=Makefile.in
3322                 if test x$enable_threads = xyes; then
3323                         thread_file='win32'
3324                 fi
3325                 exeext=.exe
3326                 ;;
3327         i[34567]86-*-mingw32*)
3328                 tm_file=i386/mingw32.h
3329                 xm_file="${xm_file} i386/xm-mingw32.h"
3330                 tmake_file="i386/t-cygwin32 i386/t-mingw32"
3331                 extra_objs=winnt.o
3332                 xmake_file=i386/x-cygwin32
3333                 fixincludes=Makefile.in
3334                 if test x$enable_threads = xyes; then
3335                         thread_file='win32'
3336                 fi
3337                 exeext=.exe
3338                 case $machine in
3339                         *mingw32msv*)
3340                                 ;;
3341                         *minwg32crt* | *mingw32*)
3342                                 tm_file="${tm_file} i386/crtdll.h"
3343                                 ;;
3344                 esac
3345                 ;;
3346         i[34567]86-*-winnt3*)
3347                 tm_file=i386/win-nt.h
3348                 out_file=i386/i386.c
3349                 xm_file="xm-winnt.h ${xm_file}"
3350                 xmake_file=winnt/x-winnt
3351                 tmake_file=i386/t-winnt
3352                 extra_host_objs="winnt.o oldnames.o"
3353                 extra_gcc_objs="spawnv.o oldnames.o"
3354                 fixincludes=fixinc.winnt
3355                 if test x$gnu_ld != xyes
3356                 then
3357                         extra_programs=ld.exe
3358                 fi
3359                 if test x$enable_threads = xyes; then
3360                         thread_file='win32'
3361                 fi
3362                 ;;
3363         i[34567]86-dg-dgux*)
3364                 xm_file="xm-alloca.h xm-siglist.h ${xm_file}"
3365                 xm_defines="USG POSIX"
3366                 out_file=i386/dgux.c
3367                 tm_file=i386/dgux.h
3368                 tmake_file=i386/t-dgux
3369                 xmake_file=i386/x-dgux
3370                 fixincludes=fixinc.dgux
3371                 install_headers_dir=install-headers-cpio
3372               ;;
3373         i860-alliant-*)         # Alliant FX/2800
3374                 tm_file="${tm_file} svr4.h i860/sysv4.h i860/fx2800.h"
3375                 xm_file="${xm_file}"
3376                 xmake_file=i860/x-fx2800
3377                 tmake_file=i860/t-fx2800
3378                 extra_parts="crtbegin.o crtend.o"
3379                 ;;
3380         i860-*-bsd*)
3381                 tm_file="${tm_file} i860/bsd.h"
3382                 if test x$gas = xyes
3383                 then
3384                         tm_file="${tm_file} i860/bsd-gas.h"
3385                 fi
3386                 use_collect2=yes
3387                 ;;
3388         i860-*-mach*)
3389                 tm_file="${tm_file} i860/mach.h"
3390                 tmake_file=t-libc-ok
3391                 ;;
3392         i860-*-osf*)                    # Intel Paragon XP/S, OSF/1AD
3393                 tm_file="${tm_file} svr3.h i860/paragon.h"
3394                 xm_defines="USG SVR3"
3395                 tmake_file=t-osf
3396                 ;;
3397         i860-*-sysv3*)
3398                 tm_file="${tm_file} svr3.h i860/sysv3.h"
3399                 xm_defines="USG SVR3"
3400                 xmake_file=i860/x-sysv3
3401                 extra_parts="crtbegin.o crtend.o"
3402                 ;;
3403         i860-*-sysv4*)
3404                 tm_file="${tm_file} svr4.h i860/sysv4.h"
3405                 xm_defines="USG SVR3"
3406                 xmake_file=i860/x-sysv4
3407                 tmake_file=t-svr4
3408                 extra_parts="crtbegin.o crtend.o"
3409                 ;;
3410         i960-wrs-vxworks5 | i960-wrs-vxworks5.0*)
3411                 tm_file="${tm_file} i960/vx960.h"
3412                 tmake_file=i960/t-vxworks960
3413                 use_collect2=yes
3414                 thread_file='vxworks'
3415                 ;;
3416         i960-wrs-vxworks5* | i960-wrs-vxworks)
3417                 tm_file="${tm_file} dbxcoff.h i960/i960-coff.h i960/vx960-coff.h"
3418                 tmake_file=i960/t-vxworks960
3419                 use_collect2=yes
3420                 thread_file='vxworks'
3421                 ;;
3422         i960-wrs-vxworks*)
3423                 tm_file="${tm_file} i960/vx960.h"
3424                 tmake_file=i960/t-vxworks960
3425                 use_collect2=yes
3426                 thread_file='vxworks'
3427                 ;;
3428         i960-*-coff*)
3429                 tm_file="${tm_file} dbxcoff.h i960/i960-coff.h libgloss.h"
3430                 tmake_file=i960/t-960bare
3431                 use_collect2=yes
3432                 ;;
3433         i960-*-rtems)
3434                 tmake_file="i960/t-960bare t-rtems"
3435                 tm_file="${tm_file} dbxcoff.h i960/rtems.h"
3436                 use_collect2=yes
3437                 ;;
3438         i960-*-*)                       # Default i960 environment.
3439                 use_collect2=yes
3440                 ;;
3441         m32r-*-elf*)
3442                 extra_parts="crtinit.o crtfini.o"
3443                 ;;
3444         m68000-convergent-sysv*)
3445                 tm_file=m68k/ctix.h
3446                 xm_file="m68k/xm-3b1.h ${xm_file}"
3447                 xm_defines=USG
3448                 use_collect2=yes
3449                 extra_headers=math-68881.h
3450                 ;;
3451         m68000-hp-bsd*)                 # HP 9000/200 running BSD
3452                 tm_file=m68k/hp2bsd.h
3453                 xmake_file=m68k/x-hp2bsd
3454                 use_collect2=yes
3455                 extra_headers=math-68881.h
3456                 ;;
3457         m68000-hp-hpux*)                # HP 9000 series 300
3458                 xm_file="xm_alloca.h ${xm_file}"
3459                 xm_defines="USG NO_SYS_SIGLIST"
3460                 if test x$gas = xyes
3461                 then
3462                         xmake_file=m68k/x-hp320g
3463                         tm_file=m68k/hp310g.h
3464                 else
3465                         xmake_file=m68k/x-hp320
3466                         tm_file=m68k/hp310.h
3467                 fi
3468                 install_headers_dir=install-headers-cpio
3469                 use_collect2=yes
3470                 extra_headers=math-68881.h
3471                 ;;
3472         m68000-sun-sunos3*)
3473                 tm_file=m68k/sun2.h
3474                 use_collect2=yes
3475                 extra_headers=math-68881.h
3476                 ;;
3477         m68000-sun-sunos4*)
3478                 tm_file=m68k/sun2o4.h
3479                 use_collect2=yes
3480                 extra_headers=math-68881.h
3481                 ;;
3482         m68000-att-sysv*)
3483                 xm_file="m68k/xm-3b1.h ${xm_file}"
3484                 xm_defines=USG
3485                 if test x$gas = xyes
3486                 then
3487                         tm_file=m68k/3b1g.h
3488                 else
3489                         tm_file=m68k/3b1.h
3490                 fi
3491                 use_collect2=yes
3492                 extra_headers=math-68881.h
3493                 ;;
3494         m68k-apple-aux*)                # Apple Macintosh running A/UX
3495                 xm_defines="USG AUX"
3496                 tmake_file=m68k/t-aux
3497                 install_headers_dir=install-headers-cpio
3498                 extra_headers=math-68881.h
3499                 extra_parts="crt1.o mcrt1.o maccrt1.o crt2.o crtn.o"
3500                 tm_file=
3501                 if test "$gnu_ld" = yes
3502                 then
3503                         tm_file="${tm_file} m68k/auxgld.h"
3504                 else
3505                         tm_file="${tm_file} m68k/auxld.h"
3506                 fi
3507                 if test "$gas" = yes
3508                 then
3509                         tm_file="${tm_file} m68k/auxgas.h"
3510                 else
3511                         tm_file="${tm_file} m68k/auxas.h"
3512                 fi
3513                 tm_file="${tm_file} m68k/a-ux.h"
3514                 float_format=m68k
3515                 ;;
3516         m68k-apollo-*)
3517                 tm_file=m68k/apollo68.h
3518                 xmake_file=m68k/x-apollo68
3519                 use_collect2=yes
3520                 extra_headers=math-68881.h
3521                 float_format=m68k
3522                 ;;
3523         m68k-altos-sysv*)                  # Altos 3068
3524                 if test x$gas = xyes
3525                 then
3526                         tm_file=m68k/altos3068.h
3527                         xm_defines=USG
3528                 else
3529                         echo "The Altos is supported only with the GNU assembler" 1>&2
3530                         exit 1
3531                 fi
3532                 extra_headers=math-68881.h
3533                 ;;
3534         m68k-bull-sysv*)                # Bull DPX/2
3535                 if test x$gas = xyes
3536                 then
3537                         if test x$stabs = xyes
3538                         then
3539                                 tm_file=m68k/dpx2cdbx.h
3540                         else
3541                                 tm_file=m68k/dpx2g.h
3542                         fi
3543                 else
3544                         tm_file=m68k/dpx2.h
3545                 fi
3546                 xm_file="xm-alloca.h ${xm_file}"
3547                 xm_defines=USG
3548                 xmake_file=m68k/x-dpx2
3549                 use_collect2=yes
3550                 extra_headers=math-68881.h
3551                 ;;
3552         m68k-atari-sysv4*)              # Atari variant of V.4.
3553                 tm_file=m68k/atari.h
3554                 xm_file="xm-alloca.h ${xm_file}"
3555                 xm_defines="USG FULL_PROTOTYPES"
3556                 tmake_file=t-svr4
3557                 extra_parts="crtbegin.o crtend.o"
3558                 extra_headers=math-68881.h
3559                 float_format=m68k
3560                 ;;
3561         m68k-motorola-sysv*)
3562                 tm_file=m68k/mot3300.h
3563                 xm_file="xm-alloca.h m68k/xm-mot3300.h ${xm_file}"
3564                 xm_defines=NO_SYS_SIGLIST
3565                 if test x$gas = xyes
3566                 then
3567                         xmake_file=m68k/x-mot3300-gas
3568                         if test x$gnu_ld = xyes
3569                         then
3570                                 tmake_file=m68k/t-mot3300-gald
3571                         else
3572                                 tmake_file=m68k/t-mot3300-gas
3573                                 use_collect2=yes
3574                         fi
3575                 else
3576                         xmake_file=m68k/x-mot3300
3577                         if test x$gnu_ld = xyes
3578                         then
3579                                 tmake_file=m68k/t-mot3300-gld
3580                         else
3581                                 tmake_file=m68k/t-mot3300
3582                                 use_collect2=yes
3583                         fi
3584                 fi
3585                 gdb_needs_out_file_path=yes
3586                 extra_parts="crt0.o mcrt0.o"
3587                 extra_headers=math-68881.h
3588                 float_format=m68k
3589                 ;;
3590         m68k-ncr-sysv*)                 # NCR Tower 32 SVR3
3591                 tm_file=m68k/tower-as.h
3592                 xm_defines="USG SVR3"
3593                 xmake_file=m68k/x-tower
3594                 extra_parts="crtbegin.o crtend.o"
3595                 extra_headers=math-68881.h
3596                 ;;
3597         m68k-plexus-sysv*)
3598                 tm_file=m68k/plexus.h
3599                 xm_file="xm-alloca.h m68k/xm-plexus.h ${xm_file}"
3600                 xm_defines=USG
3601                 use_collect2=yes
3602                 extra_headers=math-68881.h
3603                 ;;
3604         m68k-tti-*)
3605                 tm_file=m68k/pbb.h
3606                 xm_file="xm-alloca.h ${xm_file}"
3607                 xm_defines=USG
3608                 extra_headers=math-68881.h
3609                 ;;
3610         m68k-crds-unos*)
3611                 xm_file="xm-alloca.h m68k/xm-crds.h ${xm_file}"
3612                 xm_defines="USG unos"
3613                 xmake_file=m68k/x-crds
3614                 tm_file=m68k/crds.h
3615                 use_collect2=yes
3616                 extra_headers=math-68881.h
3617                 ;;
3618         m68k-cbm-sysv4*)                # Commodore variant of V.4.
3619                 tm_file=m68k/amix.h
3620                 xm_file="xm-alloca.h ${xm_file}"
3621                 xm_defines="USG FULL_PROTOTYPES"
3622                 xmake_file=m68k/x-amix
3623                 tmake_file=t-svr4
3624                 extra_parts="crtbegin.o crtend.o"
3625                 extra_headers=math-68881.h
3626                 float_format=m68k
3627                 ;;
3628         m68k-ccur-rtu)
3629                 tm_file=m68k/ccur-GAS.h
3630                 xmake_file=m68k/x-ccur
3631                 extra_headers=math-68881.h
3632                 use_collect2=yes
3633                 float_format=m68k
3634                 ;;
3635         m68k-hp-bsd4.4*)                # HP 9000/3xx running 4.4bsd
3636                 tm_file=m68k/hp3bsd44.h
3637                 xmake_file=m68k/x-hp3bsd44
3638                 use_collect2=yes
3639                 extra_headers=math-68881.h
3640                 float_format=m68k
3641                 ;;
3642         m68k-hp-bsd*)                   # HP 9000/3xx running Berkeley Unix
3643                 tm_file=m68k/hp3bsd.h
3644                 use_collect2=yes
3645                 extra_headers=math-68881.h
3646                 float_format=m68k
3647                 ;;
3648         m68k-isi-bsd*)
3649                 if test x$with_fp = xno
3650                 then
3651                         tm_file=m68k/isi-nfp.h
3652                 else
3653                         tm_file=m68k/isi.h
3654                         float_format=m68k
3655                 fi
3656                 use_collect2=yes
3657                 extra_headers=math-68881.h
3658                 ;;
3659         m68k-hp-hpux7*) # HP 9000 series 300 running HPUX version 7.
3660                 xm_file="xm_alloca.h ${xm_file}"
3661                 xm_defines="USG NO_SYS_SIGLIST"
3662                 if test x$gas = xyes
3663                 then
3664                         xmake_file=m68k/x-hp320g
3665                         tm_file=m68k/hp320g.h
3666                 else
3667                         xmake_file=m68k/x-hp320
3668                         tm_file=m68k/hpux7.h
3669                 fi
3670                 install_headers_dir=install-headers-cpio
3671                 use_collect2=yes
3672                 extra_headers=math-68881.h
3673                 float_format=m68k
3674                 ;;
3675         m68k-hp-hpux*)  # HP 9000 series 300
3676                 xm_file="xm_alloca.h ${xm_file}"
3677                 xm_defines="USG NO_SYS_SIGLIST"
3678                 if test x$gas = xyes
3679                 then
3680                         xmake_file=m68k/x-hp320g
3681                         tm_file=m68k/hp320g.h
3682                 else
3683                         xmake_file=m68k/x-hp320
3684                         tm_file=m68k/hp320.h
3685                 fi
3686                 install_headers_dir=install-headers-cpio
3687                 use_collect2=yes
3688                 extra_headers=math-68881.h
3689                 float_format=m68k
3690                 ;;
3691         m68k-sun-mach*)
3692                 tm_file=m68k/sun3mach.h
3693                 use_collect2=yes
3694                 extra_headers=math-68881.h
3695                 float_format=m68k
3696                 ;;
3697         m68k-sony-newsos3*)
3698                 if test x$gas = xyes
3699                 then
3700                         tm_file=m68k/news3gas.h
3701                 else
3702                         tm_file=m68k/news3.h
3703                 fi
3704                 use_collect2=yes
3705                 extra_headers=math-68881.h
3706                 float_format=m68k
3707                 ;;
3708         m68k-sony-bsd* | m68k-sony-newsos*)
3709                 if test x$gas = xyes
3710                 then
3711                         tm_file=m68k/newsgas.h
3712                 else
3713                         tm_file=m68k/news.h
3714                 fi
3715                 use_collect2=yes
3716                 extra_headers=math-68881.h
3717                 float_format=m68k
3718                 ;;
3719         m68k-next-nextstep2*)
3720                 tm_file=m68k/next21.h
3721                 xm_file="m68k/xm-next.h ${xm_file}"
3722                 tmake_file=m68k/t-next
3723                 xmake_file=m68k/x-next
3724                 extra_objs=nextstep.o
3725                 extra_headers=math-68881.h
3726                 use_collect2=yes
3727                 float_format=m68k
3728                 ;;
3729         m68k-next-nextstep3*)
3730                 tm_file=m68k/next.h
3731                 xm_file="m68k/xm-next.h ${xm_file}"
3732                 tmake_file=m68k/t-next
3733                 xmake_file=m68k/x-next
3734                 extra_objs=nextstep.o
3735                 extra_parts="crtbegin.o crtend.o"
3736                 extra_headers=math-68881.h
3737                 float_format=m68k
3738                 if test x$enable_threads = xyes; then
3739                         thread_file='mach'
3740                 fi
3741                 ;;
3742         m68k-sun-sunos3*)
3743                 if test x$with_fp = xno
3744                 then
3745                         tm_file=m68k/sun3n3.h
3746                 else
3747                         tm_file=m68k/sun3o3.h
3748                         float_format=m68k
3749                 fi
3750                 use_collect2=yes
3751                 extra_headers=math-68881.h
3752                 ;;
3753         m68k-sun-sunos*)                        # For SunOS 4 (the default).
3754                 if test x$with_fp = xno
3755                 then
3756                         tm_file=m68k/sun3n.h
3757                 else
3758                         tm_file=m68k/sun3.h
3759                         float_format=m68k
3760                 fi
3761                 use_collect2=yes
3762                 extra_headers=math-68881.h
3763                 ;;
3764         m68k-wrs-vxworks*)
3765                 tm_file=m68k/vxm68k.h
3766                 tmake_file=m68k/t-vxworks68
3767                 extra_headers=math-68881.h
3768                 thread_file='vxworks'
3769                 float_format=m68k
3770                 ;;
3771         m68k-*-aout*)
3772                 tmake_file=m68k/t-m68kbare
3773                 tm_file="m68k/m68k-aout.h libgloss.h"
3774                 extra_headers=math-68881.h
3775                 float_format=m68k
3776                 ;;
3777         m68k-*-coff*)
3778                 tmake_file=m68k/t-m68kbare
3779                 tm_file="m68k/m68k-coff.h dbx.h libgloss.h"
3780                 extra_headers=math-68881.h
3781                 float_format=m68k
3782                 ;;
3783         m68k-*-lynxos*)
3784                 if test x$gas = xyes
3785                 then
3786                         tm_file=m68k/lynx.h
3787                 else
3788                         tm_file=m68k/lynx-ng.h
3789                 fi
3790                 xm_file=m68k/xm-lynx.h
3791                 xmake_file=x-lynx
3792                 tmake_file=m68k/t-lynx
3793                 extra_headers=math-68881.h
3794                 float_format=m68k
3795                 ;;
3796         m68k*-*-netbsd*)
3797                 tm_file=m68k/netbsd.h
3798                 # On NetBSD, the headers are already okay, except for math.h.
3799                 fixincludes=fixinc.wrap
3800                 tmake_file=t-netbsd
3801                 float_format=m68k
3802                 ;;
3803         m68k-*-sysv3*)                  # Motorola m68k's running system V.3
3804                 xm_file="xm-alloca.h ${xm_file}"
3805                 xm_defines=USG
3806                 xmake_file=m68k/x-m68kv
3807                 extra_parts="crtbegin.o crtend.o"
3808                 extra_headers=math-68881.h
3809                 float_format=m68k
3810                 ;;
3811         m68k-*-sysv4*)                  # Motorola m68k's running system V.4
3812                 tm_file=m68k/m68kv4.h
3813                 xm_file="xm-alloca.h ${xm_file}"
3814                 xm_defines=USG
3815                 tmake_file=t-svr4
3816                 extra_parts="crtbegin.o crtend.o"
3817                 extra_headers=math-68881.h
3818                 float_format=m68k
3819                 ;;
3820         m68k-*-linux-gnuaout*)          # Motorola m68k's running GNU/Linux
3821                                         # with a.out format
3822                 xmake_file=x-linux
3823                 tm_file=m68k/linux-aout.h
3824                 tmake_file="t-linux-aout m68k/t-linux-aout"
3825                 fixincludes=Makefile.in # The headers are ok already.
3826                 extra_headers=math-68881.h
3827                 float_format=m68k
3828                 gnu_ld=yes
3829                 ;;
3830         m68k-*-linux-gnulibc1)          # Motorola m68k's running GNU/Linux
3831                                         # with ELF format using the
3832                                         # GNU/Linux C library 5
3833                 xmake_file=x-linux
3834                 tm_file=m68k/linux.h
3835                 tmake_file="t-linux t-linux-gnulibc1 m68k/t-linux"
3836                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3837                 fixincludes=Makefile.in # The headers are ok already.
3838                 extra_headers=math-68881.h
3839                 float_format=m68k
3840                 gnu_ld=yes
3841                 ;;
3842         m68k-*-linux-gnu*)              # Motorola m68k's running GNU/Linux
3843                                         # with ELF format using glibc 2
3844                                         # aka the GNU/Linux C library 6.
3845                 xmake_file=x-linux
3846                 tm_file=m68k/linux.h
3847                 tmake_file="t-linux m68k/t-linux"
3848                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3849                 fixincludes=Makefile.in # The headers are ok already.
3850                 extra_headers=math-68881.h
3851                 float_format=m68k
3852                 gnu_ld=yes
3853                 if test x$enable_threads = xyes; then
3854                         thread_file='posix'
3855                 fi
3856                 ;;
3857         m68k-*-psos*)
3858                 tmake_file=m68k/t-m68kbare
3859                 tm_file=m68k/m68k-psos.h
3860                 extra_headers=math-68881.h
3861                 float_format=m68k
3862                 ;;
3863         m68k-*-rtems*)
3864                 tmake_file="m68k/t-m68kbare t-rtems"
3865                 tm_file=m68k/rtems.h
3866                 extra_headers=math-68881.h
3867                 float_format=m68k
3868                 ;;
3869
3870         m88k-dg-dgux*)
3871                 case $machine in
3872                   m88k-dg-dguxbcs*)
3873                     tm_file=m88k/dguxbcs.h
3874                     tmake_file=m88k/t-dguxbcs
3875                     ;;
3876                   *)
3877                     tm_file=m88k/dgux.h
3878                     tmake_file=m88k/t-dgux
3879                     ;;
3880                 esac
3881                 extra_parts="crtbegin.o bcscrtbegin.o crtend.o m88kdgux.ld"
3882                 xmake_file=m88k/x-dgux
3883                 if test x$gas = xyes
3884                 then
3885                         tmake_file=m88k/t-dgux-gas
3886                 fi
3887                 fixincludes=fixinc.dgux
3888                 ;;
3889         m88k-dolphin-sysv3*)
3890                 tm_file=m88k/dolph.h
3891                 extra_parts="crtbegin.o crtend.o"
3892                 xm_file="m88k/xm-sysv3.h ${xm_file}"
3893                 xmake_file=m88k/x-dolph
3894                 if test x$gas = xyes
3895                 then
3896                         tmake_file=m88k/t-m88k-gas
3897                 fi
3898                 ;;
3899         m88k-tektronix-sysv3)
3900                 tm_file=m88k/tekXD88.h
3901                 extra_parts="crtbegin.o crtend.o"
3902                 xm_file="m88k/xm-sysv3.h ${xm_file}"
3903                 xmake_file=m88k/x-tekXD88
3904                 if test x$gas = xyes
3905                 then
3906                         tmake_file=m88k/t-m88k-gas
3907                 fi
3908                 ;;
3909         m88k-*-aout*)
3910                 tm_file=m88k/m88k-aout.h
3911                 ;;
3912         m88k-*-coff*)
3913                 tm_file=m88k/m88k-coff.h
3914                 tmake_file=m88k/t-bug
3915                 ;;
3916         m88k-*-luna*)
3917                 tm_file=m88k/luna.h
3918                 extra_parts="crtbegin.o crtend.o"
3919                 if test x$gas = xyes
3920                 then
3921                         tmake_file=m88k/t-luna-gas
3922                 else
3923                         tmake_file=m88k/t-luna
3924                 fi
3925                 ;;
3926         m88k-*-sysv3*)
3927                 tm_file=m88k/sysv3.h
3928                 extra_parts="crtbegin.o crtend.o"
3929                 xm_file="m88k/xm-sysv3.h ${xm_file}"
3930                 xmake_file=m88k/x-sysv3
3931                 if test x$gas = xyes
3932                 then
3933                         tmake_file=m88k/t-m88k-gas
3934                 fi
3935                 ;;
3936         m88k-*-sysv4*)
3937                 tm_file=m88k/sysv4.h
3938                 extra_parts="crtbegin.o crtend.o"
3939                 xmake_file=m88k/x-sysv4
3940                 tmake_file=m88k/t-sysv4
3941                 ;;
3942         mips-sgi-irix6*)                # SGI System V.4., IRIX 6
3943                 tm_file=mips/iris6.h
3944                 xm_file=mips/xm-iris6.h
3945                 fixincludes=fixinc.irix
3946                 xmake_file=mips/x-iris6
3947                 tmake_file=mips/t-iris6
3948 #               if test x$enable_threads = xyes; then
3949 #                       thread_file='irix'
3950 #               fi
3951                 ;;
3952         mips-wrs-vxworks)
3953                 tm_file="mips/elf.h libgloss.h"
3954                 tmake_file=mips/t-ecoff
3955                 gas=yes
3956                 gnu_ld=yes
3957                 extra_parts="crtbegin.o crtend.o"
3958 #               thread_file='vxworks'
3959                 ;;
3960         mips-sgi-irix5cross64)          # Irix5 host, Irix 6 target, cross64
3961                 tm_file="mips/iris6.h mips/cross64.h"
3962                 xm_defines=USG
3963                 xm_file="mips/xm-iris5.h"
3964                 fixincludes=Makefile.in
3965                 xmake_file=mips/x-iris
3966                 tmake_file=mips/t-cross64
3967                 # See comment in mips/iris[56].h files.
3968                 use_collect2=yes
3969 #               if test x$enable_threads = xyes; then
3970 #                       thread_file='irix'
3971 #               fi
3972                 ;;
3973         mips-sni-sysv4)
3974                 if test x$gas = xyes
3975                 then
3976                         if test x$stabs = xyes
3977                         then
3978                                 tm_file=mips/iris5gdb.h
3979                         else
3980                                 tm_file="mips/sni-svr4.h mips/sni-gas.h"
3981                         fi
3982                 else
3983                         tm_file=mips/sni-svr4.h
3984                 fi
3985                 xm_defines=USG
3986                 xmake_file=mips/x-sni-svr4
3987                 tmake_file=mips/t-mips-gas
3988                 if test x$gnu_ld != xyes
3989                 then
3990                         use_collect2=yes
3991                 fi
3992                 ;;
3993         mips-sgi-irix5*)                # SGI System V.4., IRIX 5
3994                 if test x$gas = xyes
3995                 then
3996                         tm_file="mips/iris5.h mips/iris5gas.h"
3997                         if test x$stabs = xyes
3998                         then
3999                                 tm_file="${tm_file} dbx.h"
4000                         fi
4001                 else
4002                         tm_file=mips/iris5.h
4003                 fi
4004                 xm_defines=USG
4005                 xm_file="mips/xm-iris5.h"
4006                 fixincludes=fixinc.irix
4007                 xmake_file=mips/x-iris
4008                 # mips-tfile doesn't work yet
4009                 tmake_file=mips/t-mips-gas
4010                 # See comment in mips/iris5.h file.
4011                 use_collect2=yes
4012 #               if test x$enable_threads = xyes; then
4013 #                       thread_file='irix'
4014 #               fi
4015                 ;;
4016         mips-sgi-irix4loser*)           # Mostly like a MIPS.
4017                 tm_file="mips/iris4loser.h mips/iris3.h ${tm_file} mips/iris4.h"
4018                 if test x$stabs = xyes; then
4019                         tm_file="${tm_file} dbx.h"
4020                 fi
4021                 xm_defines=USG
4022                 xmake_file=mips/x-iris
4023                 if test x$gas = xyes
4024                 then
4025                         tmake_file=mips/t-mips-gas
4026                 else
4027                         extra_passes="mips-tfile mips-tdump"
4028                 fi
4029                 if test x$gnu_ld != xyes
4030                 then
4031                         use_collect2=yes
4032                 fi
4033 #               if test x$enable_threads = xyes; then
4034 #                       thread_file='irix'
4035 #               fi
4036                 ;;
4037         mips-sgi-irix4*)                # Mostly like a MIPS.
4038                 tm_file="mips/iris3.h ${tm_file} mips/iris4.h"
4039                 if test x$stabs = xyes; then
4040                         tm_file="${tm_file} dbx.h"
4041                 fi
4042                 xm_defines=USG
4043                 xmake_file=mips/x-iris
4044                 if test x$gas = xyes
4045                 then
4046                         tmake_file=mips/t-mips-gas
4047                 else
4048                         extra_passes="mips-tfile mips-tdump"
4049                 fi
4050                 if test x$gnu_ld != xyes
4051                 then
4052                         use_collect2=yes
4053                 fi
4054 #               if test x$enable_threads = xyes; then
4055 #                       thread_file='irix'
4056 #               fi
4057                 ;;
4058         mips-sgi-*)                     # Mostly like a MIPS.
4059                 tm_file="mips/iris3.h ${tm_file}"
4060                 if test x$stabs = xyes; then
4061                         tm_file="${tm_file} dbx.h"
4062                 fi
4063                 xm_defines=USG
4064                 xmake_file=mips/x-iris3
4065                 if test x$gas = xyes
4066                 then
4067                         tmake_file=mips/t-mips-gas
4068                 else
4069                         extra_passes="mips-tfile mips-tdump"
4070                 fi
4071                 if test x$gnu_ld != xyes
4072                 then
4073                         use_collect2=yes
4074                 fi
4075                 ;;
4076         mips-dec-osfrose*)              # Decstation running OSF/1 reference port with OSF/rose.
4077                 tm_file="mips/osfrose.h ${tm_file}"
4078                 xmake_file=mips/x-osfrose
4079                 tmake_file=mips/t-osfrose
4080                 extra_objs=halfpic.o
4081                 use_collect2=yes
4082                 ;;
4083         mips-dec-osf*)                  # Decstation running OSF/1 as shipped by DIGITAL
4084                 tm_file=mips/dec-osf1.h
4085                 if test x$stabs = xyes; then
4086                         tm_file="${tm_file} dbx.h"
4087                 fi
4088                 xmake_file=mips/x-dec-osf1
4089                 if test x$gas = xyes
4090                 then
4091                         tmake_file=mips/t-mips-gas
4092                 else
4093                         tmake_file=mips/t-ultrix
4094                         extra_passes="mips-tfile mips-tdump"
4095                 fi
4096                 if test x$gnu_ld != xyes
4097                 then
4098                         use_collect2=yes
4099                 fi
4100                 ;;
4101         mips-dec-bsd*)                  # Decstation running 4.4 BSD
4102               tm_file=mips/dec-bsd.h
4103               fixincludes=
4104               if test x$gas = xyes
4105               then
4106                         tmake_file=mips/t-mips-gas
4107               else
4108                         tmake_file=mips/t-ultrix
4109                         extra_passes="mips-tfile mips-tdump"
4110               fi
4111               if test x$gnu_ld != xyes
4112               then
4113                         use_collect2=yes
4114               fi
4115               ;;
4116         mipsel-*-netbsd* | mips-dec-netbsd*)    # Decstation running NetBSD
4117                 tm_file=mips/netbsd.h
4118                 # On NetBSD, the headers are already okay, except for math.h.
4119                 fixincludes=fixinc.wrap
4120                 tmake_file=t-netbsd
4121                 ;;
4122         mips-sony-bsd* | mips-sony-newsos*)     # Sony NEWS 3600 or risc/news.
4123                 tm_file="mips/news4.h ${tm_file}"
4124                 if test x$stabs = xyes; then
4125                         tm_file="${tm_file} dbx.h"
4126                 fi
4127                 if test x$gas = xyes
4128                 then
4129                         tmake_file=mips/t-mips-gas
4130                 else
4131                         extra_passes="mips-tfile mips-tdump"
4132                 fi
4133                 if test x$gnu_ld != xyes
4134                 then
4135                         use_collect2=yes
4136                 fi
4137                 xmake_file=mips/x-sony
4138                 ;;
4139         mips-sony-sysv*)                # Sony NEWS 3800 with NEWSOS5.0.
4140                                         # That is based on svr4.
4141                 # t-svr4 is not right because this system doesn't use ELF.
4142                 tm_file="mips/news5.h ${tm_file}"
4143                 if test x$stabs = xyes; then
4144                         tm_file="${tm_file} dbx.h"
4145                 fi
4146                 xm_file="xm-siglist.h ${xm_file}"
4147                 xm_defines=USG
4148                 if test x$gas = xyes
4149                 then
4150                         tmake_file=mips/t-mips-gas
4151                 else
4152                         extra_passes="mips-tfile mips-tdump"
4153                 fi
4154                 if test x$gnu_ld != xyes
4155                 then
4156                         use_collect2=yes
4157                 fi
4158                 ;;
4159         mips-tandem-sysv4*)             # Tandem S2 running NonStop UX
4160                 tm_file="mips/svr4-5.h mips/svr4-t.h"
4161                 if test x$stabs = xyes; then
4162                         tm_file="${tm_file} dbx.h"
4163                 fi
4164                 xm_file="xm-siglist.h ${xm_file}"
4165                 xm_defines=USG
4166                 xmake_file=mips/x-sysv
4167                 if test x$gas = xyes
4168                 then
4169                         tmake_file=mips/t-mips-gas
4170                         extra_parts="crtbegin.o crtend.o"
4171                 else
4172                         tmake_file=mips/t-mips
4173                         extra_passes="mips-tfile mips-tdump"
4174                 fi
4175                 if test x$gnu_ld != xyes
4176                 then
4177                         use_collect2=yes
4178                 fi
4179                 ;;
4180         mips-*-ultrix* | mips-dec-mach3)        # Decstation.
4181                 tm_file="mips/ultrix.h ${tm_file}"
4182                 if test x$stabs = xyes; then
4183                         tm_file="${tm_file} dbx.h"
4184                 fi
4185                 xmake_file=mips/x-ultrix
4186                 if test x$gas = xyes
4187                 then
4188                         tmake_file=mips/t-mips-gas
4189                 else
4190                         tmake_file=mips/t-ultrix
4191                         extra_passes="mips-tfile mips-tdump"
4192                 fi
4193                 if test x$gnu_ld != xyes
4194                 then
4195                         use_collect2=yes
4196                 fi
4197                 ;;
4198         mips-*-riscos[56789]bsd*)
4199                 tm_file=mips/bsd-5.h    # MIPS BSD 4.3, RISC-OS 5.0
4200                 if test x$stabs = xyes; then
4201                         tm_file="${tm_file} dbx.h"
4202                 fi
4203                 if test x$gas = xyes
4204                 then
4205                         tmake_file=mips/t-bsd-gas
4206                 else
4207                         tmake_file=mips/t-bsd
4208                         extra_passes="mips-tfile mips-tdump"
4209                 fi
4210                 if test x$gnu_ld != xyes
4211                 then
4212                         use_collect2=yes
4213                 fi
4214                 ;;
4215         mips-*-bsd* | mips-*-riscosbsd* | mips-*-riscos[1234]bsd*)
4216                 tm_file="mips/bsd-4.h ${tm_file}" # MIPS BSD 4.3, RISC-OS 4.0
4217                 if test x$stabs = xyes; then
4218                         tm_file="${tm_file} dbx.h"
4219                 fi
4220                 if test x$gas = xyes
4221                 then
4222                         tmake_file=mips/t-bsd-gas
4223                 else
4224                         tmake_file=mips/t-bsd
4225                         extra_passes="mips-tfile mips-tdump"
4226                 fi
4227                 if test x$gnu_ld != xyes
4228                 then
4229                         use_collect2=yes
4230                 fi
4231                 ;;
4232         mips-*-riscos[56789]sysv4*)
4233                 tm_file=mips/svr4-5.h   # MIPS System V.4., RISC-OS 5.0
4234                 if test x$stabs = xyes; then
4235                         tm_file="${tm_file} dbx.h"
4236                 fi
4237                 xm_file="xm-siglist.h ${xm_file}"
4238                 xmake_file=mips/x-sysv
4239                 if test x$gas = xyes
4240                 then
4241                         tmake_file=mips/t-svr4-gas
4242                 else
4243                         tmake_file=mips/t-svr4
4244                         extra_passes="mips-tfile mips-tdump"
4245                 fi
4246                 if test x$gnu_ld != xyes
4247                 then
4248                         use_collect2=yes
4249                 fi
4250                 ;;
4251         mips-*-sysv4* | mips-*-riscos[1234]sysv4* | mips-*-riscossysv4*)
4252                 tm_file="mips/svr4-4.h ${tm_file}"
4253                 if test x$stabs = xyes; then
4254                         tm_file="${tm_file} dbx.h"
4255                 fi
4256                 xm_defines=USG
4257                 xmake_file=mips/x-sysv
4258                 if test x$gas = xyes
4259                 then
4260                         tmake_file=mips/t-svr4-gas
4261                 else
4262                         tmake_file=mips/t-svr4
4263                         extra_passes="mips-tfile mips-tdump"
4264                 fi
4265                 if test x$gnu_ld != xyes
4266                 then
4267                         use_collect2=yes
4268                 fi
4269                 ;;
4270         mips-*-riscos[56789]sysv*)
4271                 tm_file=mips/svr3-5.h   # MIPS System V.3, RISC-OS 5.0
4272                 if test x$stabs = xyes; then
4273                         tm_file="${tm_file} dbx.h"
4274                 fi
4275                 xm_defines=USG
4276                 xmake_file=mips/x-sysv
4277                 if test x$gas = xyes
4278                 then
4279                         tmake_file=mips/t-svr3-gas
4280                 else
4281                         tmake_file=mips/t-svr3
4282                         extra_passes="mips-tfile mips-tdump"
4283                 fi
4284                 if test x$gnu_ld != xyes
4285                 then
4286                         use_collect2=yes
4287                 fi
4288                 ;;
4289         mips-*-sysv* | mips-*-riscos*sysv*)
4290                 tm_file="mips/svr3-4.h ${tm_file}"
4291                 if test x$stabs = xyes; then
4292                         tm_file="${tm_file} dbx.h"
4293                 fi
4294                 xm_defines=USG
4295                 xmake_file=mips/x-sysv
4296                 if test x$gas = xyes
4297                 then
4298                         tmake_file=mips/t-svr3-gas
4299                 else
4300                         tmake_file=mips/t-svr3
4301                         extra_passes="mips-tfile mips-tdump"
4302                 fi
4303                 if test x$gnu_ld != xyes
4304                 then
4305                         use_collect2=yes
4306                 fi
4307                 ;;
4308         mips-*-riscos[56789]*)          # Default MIPS RISC-OS 5.0.
4309                 tm_file=mips/mips-5.h
4310                 if test x$stabs = xyes; then
4311                         tm_file="${tm_file} dbx.h"
4312                 fi
4313                 if test x$gas = xyes
4314                 then
4315                         tmake_file=mips/t-mips-gas
4316                 else
4317                         extra_passes="mips-tfile mips-tdump"
4318                 fi
4319                 if test x$gnu_ld != xyes
4320                 then
4321                         use_collect2=yes
4322                 fi
4323                 ;;
4324         mips-*-gnu*)
4325                 ;;
4326         mipsel-*-ecoff*)
4327                 tm_file=mips/ecoffl.h
4328                 if test x$stabs = xyes; then
4329                         tm_file="${tm_file} dbx.h"
4330                 fi
4331                 tmake_file=mips/t-ecoff
4332                 ;;
4333         mips-*-ecoff*)
4334                 tm_file="gofast.h mips/ecoff.h"
4335                 if test x$stabs = xyes; then
4336                         tm_file="${tm_file} dbx.h"
4337                 fi
4338                 tmake_file=mips/t-ecoff
4339                 ;;
4340         mipsel-*-elf*)
4341                 tm_file="mips/elfl.h libgloss.h"
4342                 tmake_file=mips/t-ecoff
4343                 ;;
4344         mips-*-elf*)
4345                 tm_file="mips/elf.h libgloss.h"
4346                 tmake_file=mips/t-ecoff
4347                 ;;
4348         mips64el-*-elf*)
4349                 tm_file="mips/elfl64.h libgloss.h"
4350                 tmake_file=mips/t-ecoff
4351                 ;;
4352         mips64orionel-*-elf*)
4353                 tm_file="mips/elforion.h mips/elfl64.h libgloss.h"
4354                 tmake_file=mips/t-ecoff
4355                 ;;
4356         mips64-*-elf*)
4357                 tm_file="mips/elf64.h libgloss.h"
4358                 tmake_file=mips/t-ecoff
4359                 ;;
4360         mips64orion-*-elf*)
4361                 tm_file="mips/elforion.h mips/elf64.h libgloss.h"
4362                 tmake_file=mips/t-ecoff
4363                 ;;
4364         mips64orion-*-rtems*)
4365                 tm_file="mips/elforion.h mips/elf64.h mips/rtems64.h"
4366                 tmake_file="mips/t-ecoff t-rtems"
4367                 ;;
4368         mipstx39el-*-elf*)
4369                 tm_file="mips/r3900.h mips/elfl.h mips/abi64.h libgloss.h"
4370                 tmake_file=mips/t-r3900
4371                 ;;
4372         mipstx39-*-elf*)
4373                 tm_file="mips/r3900.h mips/elf.h mips/abi64.h libgloss.h"
4374                 tmake_file=mips/t-r3900
4375                 # FIXME mips-elf should be fixed to use crtstuff.
4376                 use_collect2=yes
4377                 ;;
4378         mips-*-*)                               # Default MIPS RISC-OS 4.0.
4379                 if test x$stabs = xyes; then
4380                         tm_file="${tm_file} dbx.h"
4381                 fi
4382                 if test x$gas = xyes
4383                 then
4384                         tmake_file=mips/t-mips-gas
4385                 else
4386                         extra_passes="mips-tfile mips-tdump"
4387                 fi
4388                 if test x$gnu_ld != xyes
4389                 then
4390                         use_collect2=yes
4391                 fi
4392                 ;;
4393         mn10200-*-*)
4394                 cpu_type=mn10200
4395                 tm_file="mn10200/mn10200.h"
4396                 if test x$stabs = xyes
4397                 then
4398                         tm_file="${tm_file} dbx.h"
4399                 fi
4400                 use_collect2=no
4401                 ;;
4402         mn10300-*-*)
4403                 cpu_type=mn10300
4404                 tm_file="mn10300/mn10300.h"
4405                 if test x$stabs = xyes
4406                 then
4407                         tm_file="${tm_file} dbx.h"
4408                 fi
4409                 use_collect2=no
4410                 ;;
4411         ns32k-encore-bsd*)
4412                 tm_file=ns32k/encore.h
4413                 use_collect2=yes
4414                 ;;
4415         ns32k-sequent-bsd*)
4416                 tm_file=ns32k/sequent.h
4417                 use_collect2=yes
4418                 ;;
4419         ns32k-tek6100-bsd*)
4420                 tm_file=ns32k/tek6100.h
4421                 use_collect2=yes
4422                 ;;
4423         ns32k-tek6200-bsd*)
4424                 tm_file=ns32k/tek6200.h
4425                 use_collect2=yes
4426                 ;;
4427 # This has not been updated to GCC 2.
4428 #       ns32k-ns-genix*)
4429 #               xm_defines=USG
4430 #               xmake_file=ns32k/x-genix
4431 #               tm_file=ns32k/genix.h
4432 #               use_collect2=yes
4433 #               ;;
4434         ns32k-merlin-*)
4435                 tm_file=ns32k/merlin.h
4436                 use_collect2=yes
4437                 ;;
4438         ns32k-pc532-mach*)
4439                 tm_file=ns32k/pc532-mach.h
4440                 use_collect2=yes
4441                 ;;
4442         ns32k-pc532-minix*)
4443                 tm_file=ns32k/pc532-min.h
4444                 xm_file="ns32k/xm-pc532-min.h ${xm-file}"
4445                 xm_defines=USG
4446                 use_collect2=yes
4447                 ;;
4448         ns32k-*-netbsd*)
4449                 tm_file=ns32k/netbsd.h
4450                 xm_file="ns32k/xm-netbsd.h ${xm_file}"
4451                 # On NetBSD, the headers are already okay, except for math.h.
4452                 fixincludes=fixinc.wrap
4453                 tmake_file=t-netbsd
4454                 ;;
4455         pdp11-*-bsd)
4456                 tm_file="${tm_file} pdp11/2bsd.h"
4457                 ;;
4458         pdp11-*-*)
4459                 ;;
4460         pyramid-*-*)
4461                 cpu_type=pyr
4462                 xmake_file=pyr/x-pyr
4463                 use_collect2=yes
4464                 ;;
4465         romp-*-aos*)
4466                 use_collect2=yes
4467                 ;;
4468         romp-*-mach*)
4469                 xmake_file=romp/x-mach
4470                 use_collect2=yes
4471                 ;;
4472         powerpc-*-beos*)
4473                 cpu_type=rs6000
4474                 tm_file=rs6000/beos.h
4475                 xm_file=rs6000/xm-beos.h
4476                 tmake_file=rs6000/t-beos
4477                 xmake_file=rs6000/x-beos
4478                 ;;
4479         powerpc-*-sysv* | powerpc-*-elf*)
4480                 tm_file=rs6000/sysv4.h
4481                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
4482                 xm_defines="USG POSIX"
4483                 extra_headers=ppc-asm.h
4484                 if test x$gas = xyes
4485                 then
4486                         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
4487                 else
4488                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
4489                 fi
4490                 xmake_file=rs6000/x-sysv4
4491                 ;;
4492         powerpc-*-eabiaix*)
4493                 tm_file=rs6000/eabiaix.h
4494                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
4495                 fixincludes=Makefile.in
4496                 extra_headers=ppc-asm.h
4497                 ;;
4498         powerpc-*-eabisim*)
4499                 tm_file=rs6000/eabisim.h
4500                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
4501                 fixincludes=Makefile.in
4502                 extra_headers=ppc-asm.h
4503                 ;;
4504         powerpc-*-eabi*)
4505                 tm_file=rs6000/eabi.h
4506                 if test x$gas = xyes
4507                 then
4508                         tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
4509                 else
4510                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
4511                 fi
4512                 fixincludes=Makefile.in
4513                 extra_headers=ppc-asm.h
4514                 ;;
4515         powerpc-*-rtems*)
4516                 tm_file=rs6000/rtems.h
4517                 if test x$gas = xyes
4518                 then
4519                      tmake_file="rs6000/t-ppcgas t-rtems rs6000/t-ppccomm"
4520                 else
4521                      tmake_file="rs6000/t-ppc t-rtems rs6000/t-ppccomm"
4522                 fi
4523                 fixincludes=Makefile.in
4524                 extra_headers=ppc-asm.h
4525                 ;;
4526         powerpc-*-linux-gnulibc1)
4527                 tm_file=rs6000/linux.h
4528                 xm_file=rs6000/xm-sysv4.h
4529                 out_file=rs6000/rs6000.c
4530                 if test x$gas = xyes
4531                 then
4532                         tmake_file="rs6000/t-ppcos t-linux t-linux-gnulibc1 rs6000/t-ppccomm"
4533                 else
4534                         tmake_file="rs6000/t-ppc t-linux t-linux-gnulibc1 rs6000/t-ppccomm"
4535                 fi
4536                 xmake_file=x-linux
4537                 fixincludes=Makefile.in
4538                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
4539                 extra_headers=ppc-asm.h
4540                 if test x$enable_threads = xyes; then
4541                         thread_file='posix'
4542                 fi
4543                 ;;
4544         powerpc-*-linux-gnu*)
4545                 tm_file=rs6000/linux.h
4546                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
4547                 xm_defines="USG ${xm_defines}"
4548                 out_file=rs6000/rs6000.c
4549                 if test x$gas = xyes
4550                 then
4551                         tmake_file="rs6000/t-ppcos t-linux rs6000/t-ppccomm"
4552                 else
4553                         tmake_file="rs6000/t-ppc t-linux rs6000/t-ppccomm"
4554                 fi
4555                 xmake_file=x-linux
4556                 fixincludes=Makefile.in
4557                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
4558                 extra_headers=ppc-asm.h
4559                 if test x$enable_threads = xyes; then
4560                         thread_file='posix'
4561                 fi
4562                 ;;
4563         powerpc-wrs-vxworks*)
4564                 cpu_type=rs6000
4565                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
4566                 xm_defines="USG POSIX"
4567                 tm_file=rs6000/vxppc.h
4568                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
4569                 extra_headers=ppc-asm.h
4570                 thread_file='vxworks'
4571                 ;;
4572         powerpcle-*-sysv* | powerpcle-*-elf*)
4573                 tm_file=rs6000/sysv4le.h
4574                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
4575                 xm_defines="USG POSIX"
4576                 if test x$gas = xyes
4577                 then
4578                         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
4579                 else
4580                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
4581                 fi
4582                 xmake_file=rs6000/x-sysv4
4583                 extra_headers=ppc-asm.h
4584                 ;;
4585         powerpcle-*-eabisim*)
4586                 tm_file=rs6000/eabilesim.h
4587                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
4588                 fixincludes=Makefile.in
4589                 extra_headers=ppc-asm.h
4590                 ;;
4591         powerpcle-*-eabi*)
4592                 tm_file=rs6000/eabile.h
4593                 if test x$gas = xyes
4594                 then
4595                         tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
4596                 else
4597                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
4598                 fi
4599                 fixincludes=Makefile.in
4600                 extra_headers=ppc-asm.h
4601                 ;;
4602         powerpcle-*-winnt* )
4603                 tm_file=rs6000/win-nt.h
4604                 tmake_file=rs6000/t-winnt
4605 #               extra_objs=pe.o
4606                 fixincludes=Makefile.in
4607                 if test x$enable_threads = xyes; then
4608                         thread_file='win32'
4609                 fi
4610                 extra_headers=ppc-asm.h
4611                 ;;
4612         powerpcle-*-pe | powerpcle-*-cygwin32)
4613                 tm_file=rs6000/cygwin32.h
4614                 xm_file="rs6000/xm-cygwin32.h ${xm_file}"
4615                 tmake_file=rs6000/t-winnt
4616                 xmake_file=rs6000/x-cygwin32
4617 #               extra_objs=pe.o
4618                 fixincludes=Makefile.in
4619                 if test x$enable_threads = xyes; then
4620                         thread_file='win32'
4621                 fi
4622                 exeext=.exe
4623                 extra_headers=ppc-asm.h
4624                 ;;
4625         powerpcle-*-solaris2*)
4626                 tm_file=rs6000/sol2.h
4627                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
4628                 xm_defines="USG POSIX"
4629                 if test x$gas = xyes
4630                 then
4631                         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
4632                 else
4633                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
4634                 fi
4635                 xmake_file=rs6000/x-sysv4
4636                 case $machine in
4637                 *-*-solaris2.[0-4])
4638                         fixincludes=fixinc.svr4;;
4639                 *)
4640                         fixincludes=fixinc.wrap;;
4641                 esac
4642                 extra_headers=ppc-asm.h
4643                 ;;
4644         rs6000-ibm-aix3.[01]*)
4645                 tm_file=rs6000/aix31.h
4646                 xmake_file=rs6000/x-aix31
4647                 use_collect2=yes
4648                 ;;
4649         rs6000-ibm-aix3.2.[456789]* | powerpc-ibm-aix3.2.[456789]*)
4650                 tm_file=rs6000/aix3newas.h
4651                 if test x$host != x$target
4652                 then
4653                         tmake_file=rs6000/t-xnewas
4654                 else
4655                         tmake_file=rs6000/t-newas
4656                 fi
4657                 use_collect2=yes
4658                 ;;
4659         rs6000-ibm-aix4.[12]* | powerpc-ibm-aix4.[12]*)
4660                 tm_file=rs6000/aix41.h
4661                 if test x$host != x$target
4662                 then
4663                         tmake_file=rs6000/t-xnewas
4664                 else
4665                         tmake_file=rs6000/t-newas
4666                 fi
4667                 xmake_file=rs6000/x-aix41
4668                 use_collect2=yes
4669                 ;;
4670         rs6000-ibm-aix4.[3456789].* | powerpc-ibm-aix4.[3456789].*)
4671                 tm_file=rs6000/aix43.h
4672                 if test x$host != x$target
4673                 then
4674                         tmake_file=rs6000/t-xaix43
4675                 else
4676                         tmake_file=rs6000/t-aix43
4677                 fi
4678                 xmake_file=rs6000/x-aix43
4679                 use_collect2=yes
4680                 ;;
4681         rs6000-ibm-aix[56789].* | powerpc-ibm-aix[56789].*)
4682                 tm_file=rs6000/aix43.h
4683                 if test x$host != x$target
4684                 then
4685                         tmake_file=rs6000/t-xaix43
4686                 else
4687                         tmake_file=rs6000/t-aix43
4688                 fi
4689                 xmake_file=rs6000/x-aix43
4690                 use_collect2=yes
4691                 ;;
4692         rs6000-ibm-aix*)
4693                 use_collect2=yes
4694                 ;;
4695         rs6000-bull-bosx)
4696                 use_collect2=yes
4697                 ;;
4698         rs6000-*-mach*)
4699                 tm_file=rs6000/mach.h
4700                 xm_file="${xm_file} rs6000/xm-mach.h"
4701                 xmake_file=rs6000/x-mach
4702                 use_collect2=yes
4703                 ;;
4704         rs6000-*-lynxos*)
4705                 tm_file=rs6000/lynx.h
4706                 xm_file=rs6000/xm-lynx.h
4707                 tmake_file=rs6000/t-rs6000
4708                 xmake_file=rs6000/x-lynx
4709                 use_collect2=yes
4710                 ;;
4711         sh-*-elf*)
4712                 tm_file=sh/elf.h
4713                 float_format=sh
4714                 ;;
4715         sh-*-rtemself*)
4716                 tmake_file="sh/t-sh t-rtems"
4717                 tm_file=sh/rtemself.h
4718                 float_format=sh
4719                 ;;
4720         sh-*-rtems*)
4721                 tmake_file="sh/t-sh t-rtems"
4722                 tm_file=sh/rtems.h
4723                 float_format=sh
4724                 ;;
4725         sh-*-*)
4726                 float_format=sh
4727                 ;;
4728         sparc-tti-*)
4729                 tm_file=sparc/pbd.h
4730                 xm_file="xm-alloca.h ${xm_file}"
4731                 xm_defines=USG
4732                 ;;
4733         sparc-wrs-vxworks* | sparclite-wrs-vxworks*)
4734                 tm_file=sparc/vxsparc.h
4735                 tmake_file=sparc/t-vxsparc
4736                 use_collect2=yes
4737                 thread_file='vxworks'
4738                 ;;
4739         sparc-*-aout*)
4740                 tmake_file=sparc/t-sparcbare
4741                 tm_file="sparc/aout.h libgloss.h"
4742                 ;;
4743         sparc-*-netbsd*)
4744                 tm_file=sparc/netbsd.h
4745                 # On NetBSD, the headers are already okay, except for math.h.
4746                 fixincludes=fixinc.wrap
4747                 tmake_file=t-netbsd
4748                 ;;
4749         sparc-*-bsd*)
4750                 tm_file=sparc/bsd.h
4751                 ;;
4752         sparc-*-elf*)
4753                 tm_file=sparc/elf.h
4754                 tmake_file=sparc/t-elf
4755                 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
4756                 #float_format=i128
4757                 float_format=i64
4758                 ;;
4759         sparc-*-linux-gnuaout*)         # Sparc's running GNU/Linux, a.out
4760                 xm_file="${xm_file} sparc/xm-linux.h"
4761                 tm_file=sparc/linux-aout.h
4762                 xmake_file=x-linux
4763                 fixincludes=Makefile.in #On Linux, the headers are ok already.
4764                 gnu_ld=yes
4765                 ;;
4766         sparc-*-linux-gnulibc1*)        # Sparc's running GNU/Linux, libc5
4767                 xm_file="${xm_file} sparc/xm-linux.h"
4768                 xmake_file=x-linux
4769                 tm_file=sparc/linux.h
4770                 tmake_file="t-linux t-linux-gnulibc1"
4771                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
4772                 fixincludes=Makefile.in #On Linux, the headers are ok already.
4773                 gnu_ld=yes
4774                 ;;
4775         sparc-*-linux-gnu*)             # Sparc's running GNU/Linux, libc6
4776                 xm_file="${xm_file} sparc/xm-linux.h"
4777                 xmake_file=x-linux
4778                 tm_file=sparc/linux.h
4779                 tmake_file="t-linux"
4780                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
4781                 fixincludes=Makefile.in #On Linux, the headers are ok already.
4782                 gnu_ld=yes
4783                 if test x$enable_threads = xyes; then
4784                         thread_file='posix'
4785                 fi
4786                 ;;
4787         sparc-*-lynxos*)
4788                 if test x$gas = xyes
4789                 then
4790                         tm_file=sparc/lynx.h
4791                 else
4792                         tm_file=sparc/lynx-ng.h
4793                 fi
4794                 xm_file=sparc/xm-lynx.h
4795                 tmake_file=sparc/t-sunos41
4796                 xmake_file=x-lynx
4797                 ;;
4798         sparc-*-rtems*)
4799                 tmake_file="sparc/t-sparcbare t-rtems"
4800                 tm_file=sparc/rtems.h
4801                 ;;
4802         sparcv9-*-solaris2*)
4803                 tm_file=sparc/sol2-sld-64.h
4804                 xm_file="sparc/xm-sysv4-64.h sparc/xm-sol2.h"
4805                 xm_defines="USG POSIX"
4806                 tmake_file="sparc/t-sol2 sparc/t-sol2-64"
4807                 xmake_file=sparc/x-sysv4
4808                 extra_parts="crt1.o crti.o crtn.o gcrt1.o crtbegin.o crtend.o"
4809                 fixincludes=fixinc.wrap
4810                 float_format=i128
4811                 if test x${enable_threads} = x ; then
4812                     enable_threads=$have_pthread_h
4813                     if test x${enable_threads} = x ; then
4814                         enable_threads=$have_thread_h
4815                     fi
4816                 fi
4817                 if test x${enable_threads} = xyes ; then
4818                     if test x${have_pthread_h} = xyes ; then
4819                         thread_file='posix'
4820                     else
4821                         thread_file='solaris'
4822                     fi
4823                 fi
4824                 ;;
4825         sparc-*-solaris2*)
4826                 if test x$gnu_ld = xyes
4827                 then
4828                         tm_file=sparc/sol2.h
4829                 else
4830                         tm_file=sparc/sol2-sld.h
4831                 fi
4832                 xm_file="xm-siglist.h sparc/xm-sysv4.h sparc/xm-sol2.h"
4833                 xm_defines="USG POSIX"
4834                 tmake_file=sparc/t-sol2
4835                 xmake_file=sparc/x-sysv4
4836                 extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
4837                 case $machine in
4838                 *-*-solaris2.[0-4])
4839                         fixincludes=fixinc.svr4;;
4840                 *)
4841                         fixincludes=fixinc.wrap;;
4842                 esac
4843                 float_format=i128
4844                 if test x${enable_threads} = x; then
4845                     enable_threads=$have_pthread_h
4846                     if test x${enable_threads} = x; then
4847                         enable_threads=$have_thread_h
4848                     fi
4849                 fi
4850                 if test x${enable_threads} = xyes; then
4851                     if test x${have_pthread_h} = xyes; then
4852                         thread_file='posix'
4853                     else
4854                         thread_file='solaris'
4855                     fi
4856                 fi
4857                 ;;
4858         sparc-*-sunos4.0*)
4859                 tm_file=sparc/sunos4.h
4860                 tmake_file=sparc/t-sunos40
4861                 use_collect2=yes
4862                 ;;
4863         sparc-*-sunos4*)
4864                 tm_file=sparc/sunos4.h
4865                 tmake_file=sparc/t-sunos41
4866                 use_collect2=yes
4867                 if test x$gas = xyes; then
4868                         tm_file="${tm_file} sparc/sun4gas.h"
4869                 fi
4870                 ;;
4871         sparc-*-sunos3*)
4872                 tm_file=sparc/sun4o3.h
4873                 use_collect2=yes
4874                 ;;
4875         sparc-*-sysv4*)
4876                 tm_file=sparc/sysv4.h
4877                 xm_file="xm-siglist.h sparc/xm-sysv4.h"
4878                 xm_defines="USG POSIX"
4879                 tmake_file=t-svr4
4880                 xmake_file=sparc/x-sysv4
4881                 extra_parts="crtbegin.o crtend.o"
4882                 ;;
4883         sparc-*-vxsim*)
4884                 xm_file="xm-siglist.h sparc/xm-sysv4.h sparc/xm-sol2.h"
4885                 xm_defines="USG POSIX"
4886                 tm_file=sparc/vxsim.h
4887                 tmake_file=sparc/t-vxsparc
4888                 xmake_file=sparc/x-sysv4
4889                 ;;
4890         sparclet-*-aout*)
4891                 tm_file="sparc/splet.h libgloss.h"
4892                 tmake_file=sparc/t-splet
4893                 ;;
4894         sparclite-*-coff*)
4895                 tm_file="sparc/litecoff.h libgloss.h"
4896                 tmake_file=sparc/t-sparclite
4897                 ;;
4898         sparclite-*-aout*)
4899                 tm_file="sparc/lite.h aoutos.h libgloss.h"
4900                 tmake_file=sparc/t-sparclite
4901                 ;;
4902         sparc64-*-aout*)
4903                 tmake_file=sparc/t-sp64
4904                 tm_file=sparc/sp64-aout.h
4905                 ;;
4906         sparc64-*-elf*)
4907                 tmake_file=sparc/t-sp64
4908                 tm_file=sparc/sp64-elf.h
4909                 extra_parts="crtbegin.o crtend.o"
4910                 ;;
4911         sparc64-*-linux*)               # 64-bit Sparc's running GNU/Linux
4912                 tmake_file="t-linux sparc/t-linux64"
4913                 xm_file="sparc/xm-sp64.h sparc/xm-linux.h"
4914                 tm_file=sparc/linux64.h
4915                 xmake_file=x-linux
4916                 fixincludes=Makefile.in # The headers are ok already.
4917                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
4918                 gnu_ld=yes
4919                 ;;
4920 # This hasn't been upgraded to GCC 2.
4921 #       tahoe-harris-*)                 # Harris tahoe, using COFF.
4922 #               tm_file=tahoe/harris.h
4923 #               ;;
4924 #       tahoe-*-bsd*)                   # tahoe running BSD
4925 #               ;;
4926         thumb-*-coff* | thumbel-*-coff*)
4927                 tm_file=arm/tcoff.h
4928                 out_file=arm/thumb.c
4929                 xm_file=arm/xm-thumb.h
4930                 md_file=arm/thumb.md
4931                 tmake_file=arm/t-thumb
4932                 fixincludes=Makefile.in # There is nothing to fix
4933                 ;;
4934 # This hasn't been upgraded to GCC 2.
4935 #       tron-*-*)
4936 #               cpu_type=gmicro
4937 #               use_collect2=yes
4938 #               ;;
4939         v850-*-*)
4940                 cpu_type=v850
4941                 tm_file="v850/v850.h"
4942                 xm_file="v850/xm-v850.h"
4943                 tmake_file=v850/t-v850
4944                 if test x$stabs = xyes
4945                 then
4946                         tm_file="${tm_file} dbx.h"
4947                 fi
4948                 use_collect2=no
4949                 ;;
4950         vax-*-bsd*)                     # vaxen running BSD
4951                 use_collect2=yes
4952                 float_format=vax
4953                 ;;
4954         vax-*-sysv*)                    # vaxen running system V
4955                 tm_file="${tm_file} vax/vaxv.h"
4956                 xm_defines=USG
4957                 float_format=vax
4958                 ;;
4959         vax-*-netbsd*)
4960                 tm_file="${tm_file} netbsd.h vax/netbsd.h"
4961                 # On NetBSD, the headers are already okay, except for math.h.
4962                 fixincludes=fixinc.wrap
4963                 tmake_file=t-netbsd
4964                 float_format=vax
4965                 ;;
4966         vax-*-ultrix*)                  # vaxen running ultrix
4967                 tm_file="${tm_file} vax/ultrix.h"
4968                 use_collect2=yes
4969                 float_format=vax
4970                 ;;
4971         vax-*-vms*)                     # vaxen running VMS
4972                 xm_file=vax/xm-vms.h
4973                 tm_file=vax/vms.h
4974                 float_format=vax
4975                 ;;
4976         vax-*-*)                        # vax default entry
4977                 float_format=vax
4978                 ;;
4979         we32k-att-sysv*)
4980                 xm_file="${xm_file} xm-svr3"
4981                 use_collect2=yes
4982                 ;;
4983         *)
4984                 echo "Configuration $machine not supported" 1>&2
4985                 exit 1
4986                 ;;
4987         esac
4988
4989         case $machine in
4990         *-*-linux-gnu*)
4991                 ;; # Existing GNU/Linux systems do not use the GNU setup.
4992         *-*-gnu*)
4993                 # On the GNU system, the setup is just about the same on
4994                 # each different CPU.  The specific machines that GNU
4995                 # supports are matched above and just set $cpu_type.
4996                 xm_file="xm-gnu.h ${xm_file}"
4997                 tm_file=${cpu_type}/gnu.h
4998                 extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
4999                 # GNU always uses ELF.
5000                 elf=yes
5001                 # GNU tools are the only tools.
5002                 gnu_ld=yes
5003                 gas=yes
5004                 # On GNU, the headers are already okay.
5005                 fixincludes=Makefile.in
5006                 xmake_file=x-linux      # These details are the same as Linux.
5007                 tmake_file=t-gnu        # These are not.
5008                 ;;
5009         *-*-sysv4*)
5010                 fixincludes=fixinc.svr4
5011                 xmake_try_sysv=x-sysv
5012                 install_headers_dir=install-headers-cpio
5013                 ;;
5014         *-*-sysv*)
5015                 install_headers_dir=install-headers-cpio
5016                 ;;
5017         esac
5018
5019         # Distinguish i[34567]86
5020         # Also, do not run mips-tfile on MIPS if using gas.
5021         # Process --with-cpu= for PowerPC/rs6000
5022         target_cpu_default2=
5023         case $machine in
5024         i486-*-*)
5025                 target_cpu_default2=1
5026                 ;;
5027         i586-*-*)
5028                 target_cpu_default2=2
5029                 ;;
5030         i686-*-* | i786-*-*)
5031                 target_cpu_default2=3
5032                 ;;
5033         alpha*-*-*)
5034                 case $machine in
5035                         alphaev6*)
5036                                 target_cpu_default2="MASK_CPU_EV6|MASK_BXW|MASK_CIX|MASK_MAX"
5037                                 ;;
5038                         alphapca56*)
5039                                 target_cpu_default2="MASK_CPU_EV5|MASK_BWX|MASK_MAX"
5040                                 ;;
5041                         alphaev56*)
5042                                 target_cpu_default2="MASK_CPU_EV5|MASK_BWX"
5043                                 ;;
5044                         alphaev5*)
5045                                 target_cpu_default2="MASK_CPU_EV5"
5046                                 ;;
5047                 esac
5048
5049                 if test x$gas = xyes
5050                 then
5051                         if test "$target_cpu_default2" = ""
5052                         then
5053                                 target_cpu_default2="MASK_GAS"
5054                         else
5055                                 target_cpu_default2="${target_cpu_default2}|MASK_GAS"
5056                         fi
5057                 fi
5058                 ;;
5059         arm*-*-*)
5060                 case "x$with_cpu" in
5061                         x)
5062                                 # The most generic
5063                                 target_cpu_default2="TARGET_CPU_generic"
5064                                 ;;
5065
5066                         # Distinguish cores, and major variants
5067                         # arm7m doesn't exist, but D & I don't affect code
5068                         xarm23678 | xarm250 | xarm67010 \
5069                         | xarm7m | xarm7dm | xarm7dmi | xarm7tdmi \
5070                         | xarm7100 | xarm7500 | xarm7500fe | xarm810 \
5071                         | xstrongarm | xstrongarm110)
5072                                 target_cpu_default2="TARGET_CPU_$with_cpu"
5073                                 ;;
5074
5075                         xyes | xno)
5076                                 echo "--with-cpu must be passed a value" 1>&2
5077                                 exit 1
5078                                 ;;
5079
5080                         *)
5081                                 if test x$pass2done = xyes
5082                                 then
5083                                         echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
5084                                         exit 1
5085                                 fi
5086                                 ;;
5087                 esac
5088                 ;;
5089
5090         mips*-*-ecoff* | mips*-*-elf*)
5091                 if test x$gas = xyes
5092                 then
5093                         if test x$gnu_ld = xyes
5094                         then
5095                                 target_cpu_default2=20
5096                         else
5097                                 target_cpu_default2=16
5098                         fi
5099                 fi
5100                 ;;
5101         mips*-*-*)
5102                 if test x$gas = xyes
5103                 then
5104                         target_cpu_default2=16
5105                 fi
5106                 ;;
5107         powerpc*-*-* | rs6000-*-*)
5108                 case "x$with_cpu" in
5109                         x)
5110                                 ;;
5111
5112                         xcommon | xpower | xpower2 | xpowerpc | xrios \
5113                           | xrios1 | xrios2 | xrsc | xrsc1 \
5114                           | x601 | x602 | x603 | x603e | x604 | x604e | x620 \
5115                           | x403 | x505 | x801 | x821 | x823 | x860)
5116                                 target_cpu_default2="\"$with_cpu\""
5117                                 ;;
5118
5119                         xyes | xno)
5120                                 echo "--with-cpu must be passed a value" 1>&2
5121                                 exit 1
5122                                 ;;
5123
5124                         *)
5125                                 if test x$pass2done = xyes
5126                                 then
5127                                         echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
5128                                         exit 1
5129                                 fi
5130                                 ;;
5131                 esac
5132                 ;;
5133         sparc*-*-*)
5134                 case ".$with_cpu" in
5135                         .)
5136                                 target_cpu_default2=TARGET_CPU_"`echo $machine | sed 's/-.*$//'`"
5137                                 ;;
5138                         .supersparc | .ultrasparc | .v7 | .v8 | .v9)
5139                                 target_cpu_default2="TARGET_CPU_$with_cpu"
5140                                 ;;
5141                         *)
5142                                 if test x$pass2done = xyes
5143                                 then
5144                                         echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
5145                                         exit 1
5146                                 fi
5147                                 ;;
5148                 esac
5149                 ;;
5150         esac
5151
5152         if test "$target_cpu_default2" != ""
5153         then
5154                 if test "$target_cpu_default" != ""
5155                 then
5156                         target_cpu_default="(${target_cpu_default}|${target_cpu_default2})"
5157                 else
5158                         target_cpu_default=$target_cpu_default2
5159                 fi
5160         fi
5161
5162         # No need for collect2 if we have the GNU linker.
5163         # Actually, there is now; GNU ld doesn't handle the EH info or
5164         # collecting for shared libraries.
5165         #case x$gnu_ld in
5166         #xyes)
5167         #       use_collect2=
5168         #       ;;
5169         #esac
5170
5171 # Save data on machine being used to compile GCC in build_xm_file.
5172 # Save data on host machine in vars host_xm_file and host_xmake_file.
5173         if test x$pass1done = x
5174         then
5175                 if test x"$xm_file" = x
5176                 then build_xm_file=$cpu_type/xm-$cpu_type.h
5177                 else build_xm_file=$xm_file
5178                 fi
5179                 build_xm_defines=$xm_defines
5180                 build_install_headers_dir=$install_headers_dir
5181                 build_exeext=$exeext
5182                 pass1done=yes
5183         else
5184                 if test x$pass2done = x
5185                 then
5186                         if test x"$xm_file" = x
5187                         then host_xm_file=$cpu_type/xm-$cpu_type.h
5188                         else host_xm_file=$xm_file
5189                         fi
5190                         host_xm_defines=$xm_defines
5191                         if test x"$xmake_file" = x
5192                         then xmake_file=$cpu_type/x-$cpu_type
5193                         fi
5194                         host_xmake_file="$xmake_file"
5195                         host_truncate_target=$truncate_target
5196                         host_extra_gcc_objs=$extra_gcc_objs
5197                         host_extra_objs=$extra_host_objs
5198                         host_exeext=$exeext
5199                         pass2done=yes
5200                 fi
5201         fi
5202 done
5203
5204 extra_objs="${host_extra_objs} ${extra_objs}"
5205
5206 # Default the target-machine variables that were not explicitly set.
5207 if test x"$tm_file" = x
5208 then tm_file=$cpu_type/$cpu_type.h; fi
5209
5210 if test x$extra_headers = x
5211 then extra_headers=; fi
5212
5213 if test x"$xm_file" = x
5214 then xm_file=$cpu_type/xm-$cpu_type.h; fi
5215
5216 if test x$md_file = x
5217 then md_file=$cpu_type/$cpu_type.md; fi
5218
5219 if test x$out_file = x
5220 then out_file=$cpu_type/$cpu_type.c; fi
5221
5222 if test x"$tmake_file" = x
5223 then tmake_file=$cpu_type/t-$cpu_type
5224 fi
5225
5226 if test x$float_format = x
5227 then float_format=i64
5228 fi
5229
5230 if test x$enable_haifa = x
5231 then
5232   case $target in
5233     alpha*-* | hppa1.?-* | powerpc*-* | rs6000-* | *sparc*-* | m32r*-*)
5234       enable_haifa=yes;;
5235   esac
5236 fi
5237
5238 # Say what files are being used for the output code and MD file.
5239 echo "Using \`$srcdir/config/$out_file' to output insns."
5240 echo "Using \`$srcdir/config/$md_file' as machine description file."
5241
5242 count=a
5243 for f in $tm_file; do
5244         count=${count}x
5245 done
5246 if test $count = ax; then
5247         echo "Using \`$srcdir/config/$tm_file' as target machine macro file."
5248 else
5249         echo "Using the following target machine macro files:"
5250         for f in $tm_file; do
5251                 echo "  $srcdir/config/$f"
5252         done
5253 fi
5254
5255 count=a
5256 for f in $host_xm_file; do
5257         count=${count}x
5258 done
5259 if test $count = ax; then
5260         echo "Using \`$srcdir/config/$host_xm_file' as host machine macro file."
5261 else
5262         echo "Using the following host machine macro files:"
5263         for f in $host_xm_file; do
5264                 echo "  $srcdir/config/$f"
5265         done
5266 fi
5267
5268 if test "$host_xm_file" != "$build_xm_file"; then
5269         count=a
5270         for f in $build_xm_file; do
5271                 count=${count}x
5272         done
5273         if test $count = ax; then
5274                 echo "Using \`$srcdir/config/$build_xm_file' as build machine macro file."
5275         else
5276                 echo "Using the following build machine macro files:"
5277                 for f in $build_xm_file; do
5278                         echo "  $srcdir/config/$f"
5279                 done
5280         fi
5281 fi
5282
5283 if test x$thread_file = x; then
5284         if test x$target_thread_file != x; then
5285                 thread_file=$target_thread_file
5286         else
5287                 thread_file='single'
5288         fi
5289 fi
5290
5291 # Set up the header files.
5292 # $links is the list of header files to create.
5293 # $vars is the list of shell variables with file names to include.
5294 # auto-host.h is the file containing items generated by autoconf and is
5295 # the first file included by config.h.
5296 null_defines=
5297 host_xm_file="auto-host.h ${host_xm_file}"
5298
5299 # If host=build, it is correct to have hconfig include auto-host.h
5300 # as well.  If host!=build, we are in error and need to do more
5301 # work to find out the build config parameters.
5302 if test x$host = x$build
5303 then
5304         build_xm_file="auto-host.h ${build_xm_file}"
5305 else
5306         # We create a subdir, then run autoconf in the subdir.
5307         # To prevent recursion we set host and build for the new
5308         # invocation of configure to the build for this invocation
5309         # of configure.
5310         tempdir=build.$$
5311         rm -rf $tempdir
5312         mkdir $tempdir
5313         cd $tempdir
5314         case ${srcdir} in
5315         /*) realsrcdir=${srcdir};;
5316         *) realsrcdir=../${srcdir};;
5317         esac
5318         CC=${CC_FOR_BUILD} ${realsrcdir}/configure \
5319                 --target=$target --host=$build --build=$build
5320
5321         # We just finished tests for the build machine, so rename
5322         # the file auto-build.h in the gcc directory.
5323         mv auto-host.h ../auto-build.h
5324         cd ..
5325         rm -rf $tempdir
5326         build_xm_file="auto-build.h ${build_xm_file}"
5327 fi
5328
5329 vars="host_xm_file tm_file xm_file build_xm_file"
5330 links="config.h tm.h tconfig.h hconfig.h"
5331 defines="host_xm_defines null_defines xm_defines build_xm_defines"
5332
5333 rm -f config.bak
5334 if test -f config.status; then mv -f config.status config.bak; fi
5335
5336 # Make the links.
5337 while test -n "$vars"
5338 do
5339         set $vars; var=$1; shift; vars=$*
5340         set $links; link=$1; shift; links=$*
5341         set $defines; define=$1; shift; defines=$*
5342
5343         rm -f $link
5344
5345         # Define TARGET_CPU_DEFAULT if the system wants one.
5346         # This substitutes for lots of *.h files.
5347         if test "$target_cpu_default" != "" -a $link = tm.h
5348         then
5349                 echo "#define TARGET_CPU_DEFAULT ($target_cpu_default)" >>$link
5350         fi
5351
5352         for file in `eval echo '$'$var`; do
5353                 echo "#include \"$file\"" >>$link
5354         done
5355
5356         for def in `eval echo '$'$define`; do
5357                 echo "#ifndef $def" >>$link
5358                 echo "#define $def" >>$link
5359                 echo "#endif" >>$link
5360         done
5361 done
5362
5363 # Truncate the target if necessary
5364 if test x$host_truncate_target != x; then
5365         target=`echo $target | sed -e 's/\(..............\).*/\1/'`
5366 fi
5367
5368 # Get the version trigger filename from the toplevel
5369 if test "${with_gcc_version_trigger+set}" = set; then
5370         gcc_version_trigger=$with_gcc_version_trigger
5371 else
5372         gcc_version_trigger=${srcdir}/version.c
5373 fi
5374 gcc_version=`sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/' < ${gcc_version_trigger}`
5375
5376 # Get an absolute path to the GCC top-level source directory
5377 holddir=`pwd`
5378 cd $srcdir
5379 topdir=`pwd`
5380 cd $holddir
5381
5382 # Conditionalize the makefile for this host machine.
5383 # Make-host contains the concatenation of all host makefile fragments
5384 # [there can be more than one].  This file is built by configure.frag.
5385 host_overrides=Make-host
5386 dep_host_xmake_file=
5387 for f in .. ${host_xmake_file}
5388 do
5389         if test -f ${srcdir}/config/$f
5390         then
5391                 dep_host_xmake_file="${dep_host_xmake_file} ${srcdir}/config/$f"
5392         fi
5393 done
5394
5395 # Conditionalize the makefile for this target machine.
5396 # Make-target contains the concatenation of all host makefile fragments
5397 # [there can be more than one].  This file is built by configure.frag.
5398 target_overrides=Make-target
5399 dep_tmake_file=
5400 for f in .. ${tmake_file}
5401 do
5402         if test -f ${srcdir}/config/$f
5403         then
5404                 dep_tmake_file="${dep_tmake_file} ${srcdir}/config/$f"
5405         fi
5406 done
5407
5408 # If the host doesn't support symlinks, modify CC in
5409 # FLAGS_TO_PASS so CC="stage1/xgcc -Bstage1/" works.
5410 # Otherwise, we can use "CC=$(CC)".
5411 rm -f symtest.tem
5412 if $symbolic_link $srcdir/gcc.c symtest.tem 2>/dev/null
5413 then
5414         cc_set_by_configure="\$(CC)"
5415         stage_prefix_set_by_configure="\$(STAGE_PREFIX)"
5416 else
5417         rm -f symtest.tem
5418         if cp -p $srcdir/gcc.c symtest.tem 2>/dev/null
5419         then
5420                 symbolic_link="cp -p"
5421         else
5422                 symbolic_link="cp"
5423         fi
5424         cc_set_by_configure="\`case '\$(CC)' in stage*) echo '\$(CC)' | sed -e 's|stage|../stage|g';; *) echo '\$(CC)';; esac\`"
5425         stage_prefix_set_by_configure="\`case '\$(STAGE_PREFIX)' in stage*) echo '\$(STAGE_PREFIX)' | sed -e 's|stage|../stage|g';; *) echo '\$(STAGE_PREFIX)';; esac\`"
5426 fi
5427 rm -f symtest.tem
5428
5429 out_object_file=`basename $out_file .c`.o
5430
5431 tm_file_list=
5432 for f in $tm_file; do
5433         tm_file_list="${tm_file_list} \$(srcdir)/config/$f"
5434 done
5435
5436 host_xm_file_list=
5437 for f in $host_xm_file; do
5438         if test $f != "auto-host.h"; then
5439                 host_xm_file_list="${host_xm_file_list} \$(srcdir)/config/$f"
5440         else
5441                 host_xm_file_list="${host_xm_file_list} auto-host.h"
5442         fi
5443 done
5444
5445 build_xm_file_list=
5446 for f in $build_xm_file; do
5447         if test $f != "auto-build.h"; then
5448                 if test $f != "auto-host.h"; then
5449                         build_xm_file_list="${build_xm_file_list} \$(srcdir)/config/$f"
5450                 else
5451                         build_xm_file_list="${build_xm_file_list} auto-host.h"
5452                 fi
5453         else
5454                 build_xm_file_list="${build_xm_file_list} auto-build.h"
5455         fi
5456 done
5457
5458 # Define macro CROSS_COMPILE in compilation
5459 # if this is a cross-compiler.
5460 # Also use all.cross instead of all.internal
5461 # and add cross-make to Makefile.
5462 cross_overrides="/dev/null"
5463 if test x$host != x$target
5464 then
5465         cross_defines="CROSS=-DCROSS_COMPILE"
5466         cross_overrides="${topdir}/cross-make"
5467 fi
5468
5469 # When building gcc with a cross-compiler, we need to fix a few things.
5470 # This must come after cross-make as we want all.build to override
5471 # all.cross.
5472 build_overrides="/dev/null"
5473 if test x$build != x$host
5474 then
5475         build_overrides="${topdir}/build-make"
5476 fi
5477
5478 # Expand extra_headers to include complete path.
5479 # This substitutes for lots of t-* files.
5480 extra_headers_list=
5481 if test "x$extra_headers" = x
5482 then true
5483 else
5484         # Prepend ${srcdir}/ginclude/ to every entry in extra_headers.
5485         for file in $extra_headers;
5486         do
5487                 extra_headers_list="${extra_headers_list} \$(srcdir)/ginclude/${file}"
5488         done
5489 fi
5490
5491 if test x$use_collect2 = xno; then
5492         use_collect2=
5493 fi
5494
5495 # Add a definition of USE_COLLECT2 if system wants one.
5496 # Also tell toplev.c what to do.
5497 # This substitutes for lots of t-* files.
5498 if test x$use_collect2 = x
5499 then
5500         will_use_collect2=
5501         maybe_use_collect2=
5502 else
5503         will_use_collect2="collect2"
5504         maybe_use_collect2="-DUSE_COLLECT2"
5505 fi
5506
5507 # NEED TO CONVERT
5508 # Set MD_DEPS if the real md file is in md.pre-cpp.
5509 # Set MD_CPP to the cpp to pass the md file through.  Md files use ';'
5510 # for line oriented comments, so we must always use a GNU cpp.  If
5511 # building gcc with a cross compiler, use the cross compiler just
5512 # built.  Otherwise, we can use the cpp just built.
5513 md_file_sub=
5514 if test "x$md_cppflags" = x
5515 then
5516         md_file_sub=$srcdir/config/$md_file
5517 else
5518         md_file=md
5519 fi
5520
5521 # If we have gas in the build tree, make a link to it.
5522 if test -f ../gas/Makefile; then
5523         rm -f as; $symbolic_link ../gas/as-new$host_exeext as$host_exeext 2>/dev/null
5524 fi
5525
5526 # If we have nm in the build tree, make a link to it.
5527 if test -f ../binutils/Makefile; then
5528         rm -f nm; $symbolic_link ../binutils/nm-new$host_exeext nm$host_exeext 2>/dev/null
5529 fi
5530
5531 # If we have ld in the build tree, make a link to it.
5532 if test -f ../ld/Makefile; then
5533 #       if test x$use_collect2 = x; then
5534 #               rm -f ld; $symbolic_link ../ld/ld-new$host_exeext ld$host_exeext 2>/dev/null
5535 #       else
5536                 rm -f collect-ld; $symbolic_link ../ld/ld-new$host_exeext collect-ld$host_exeext 2>/dev/null
5537 #       fi
5538 fi
5539
5540 # Figure out what assembler alignment features are present.
5541 echo $ac_n "checking assembler alignment features""... $ac_c" 1>&6
5542 echo "configure:5543: checking assembler alignment features" >&5
5543 gcc_cv_as=
5544 gcc_cv_as_alignment_features=
5545 gcc_cv_as_gas_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/gas
5546 if test -x "$AS"; then
5547         gcc_cv_as=$AS
5548 elif test -x as$host_exeext; then
5549         # Build using assembler in the current directory.
5550         gcc_cv_as=./as$host_exeext
5551 elif test -f $gcc_cv_as_gas_srcdir/configure.in; then
5552         # Single tree build which includes gas.
5553         for f in $gcc_cv_as_gas_srcdir/configure $gcc_cv_as_gas_srcdir/configure.in $gcc_cv_as_gas_srcdir/Makefile.in
5554         do
5555                 gcc_cv_gas_version=`grep '^VERSION=[0-9]*\.[0-9]*' $f`
5556                 if test x$gcc_cv_gas_version != x; then
5557                         break
5558                 fi
5559         done
5560         gcc_cv_gas_major_version=`expr "$gcc_cv_gas_version" : "VERSION=\([0-9]*\)"`
5561         gcc_cv_gas_minor_version=`expr "$gcc_cv_gas_version" : "VERSION=[0-9]*\.\([0-9]*\)"`
5562         if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
5563                 # Gas version 2.6 and later support for .balign and .p2align.
5564                 # bytes to skip when using .p2align.
5565                 if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 6 -o "$gcc_cv_gas_major_version" -gt 2; then
5566                         gcc_cv_as_alignment_features=".balign and .p2align"
5567                         cat >> confdefs.h <<\EOF
5568 #define HAVE_GAS_BALIGN_AND_P2ALIGN 1
5569 EOF
5570
5571                 fi
5572                 # Gas version 2.8 and later support specifying the maximum
5573                 # bytes to skip when using .p2align.
5574                 if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 8 -o "$gcc_cv_gas_major_version" -gt 2; then
5575                         gcc_cv_as_alignment_features=".p2align including maximum skip"
5576                         cat >> confdefs.h <<\EOF
5577 #define HAVE_GAS_MAX_SKIP_P2ALIGN 1
5578 EOF
5579
5580                 fi
5581         fi
5582 elif test x$host = x$target; then
5583         # Native build.
5584         gcc_cv_as=as$host_exeext
5585 fi
5586 if test x$gcc_cv_as != x; then
5587         # Check if we have .balign and .p2align
5588         echo ".balign  4" > conftest.s
5589         echo ".p2align  2" >> conftest.s
5590         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
5591                 gcc_cv_as_alignment_features=".balign and .p2align"
5592                 cat >> confdefs.h <<\EOF
5593 #define HAVE_GAS_BALIGN_AND_P2ALIGN 1
5594 EOF
5595
5596         fi
5597         rm -f conftest.s conftest.o
5598         # Check if specifying the maximum bytes to skip when
5599         # using .p2align is supported.
5600         echo ".p2align 4,,7" > conftest.s
5601         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
5602                 gcc_cv_as_alignment_features=".p2align including maximum skip"
5603                 cat >> confdefs.h <<\EOF
5604 #define HAVE_GAS_MAX_SKIP_P2ALIGN 1
5605 EOF
5606
5607         fi
5608         rm -f conftest.s conftest.o
5609 fi
5610 echo "$ac_t""$gcc_cv_as_alignment_features" 1>&6
5611
5612 echo $ac_n "checking assembler subsection support""... $ac_c" 1>&6
5613 echo "configure:5614: checking assembler subsection support" >&5
5614 gcc_cv_as_subsections=
5615 if test x$gcc_cv_as != x; then
5616         # Check if we have .subsection
5617         echo ".subsection 1" > conftest.s
5618         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
5619                 gcc_cv_as_subsections=".subsection"
5620                 if test -x nm$host_exeext; then
5621                         gcc_cv_nm=./nm$host_exeext
5622                 elif test x$host = x$target; then
5623                         # Native build.
5624                         gcc_cv_nm=nm$host_exeext
5625                 fi
5626                 if test x$gcc_cv_nm != x; then
5627                         cat > conftest.s <<EOF
5628 conftest_label1: .word 0
5629 .subsection -1
5630 conftest_label2: .word 0
5631 .previous
5632 EOF
5633                         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
5634                                 $gcc_cv_nm conftest.o | grep conftest_label1 > conftest.nm1
5635                                 $gcc_cv_nm conftest.o | grep conftest_label2 | sed -e 's/label2/label1/' > conftest.nm2
5636                                 if cmp conftest.nm1 conftest.nm2 > /dev/null 2>&1; then
5637                                         :
5638                                 else
5639                                         gcc_cv_as_subsections="working .subsection -1"
5640                                         cat >> confdefs.h <<\EOF
5641 #define HAVE_GAS_SUBSECTION_ORDERING 1
5642 EOF
5643
5644                                 fi
5645                         fi
5646                 fi
5647         fi
5648         rm -f conftest.s conftest.o conftest.nm1 conftest.nm2
5649 fi
5650 echo "$ac_t""$gcc_cv_as_subsections" 1>&6
5651
5652 # Figure out what language subdirectories are present.
5653 subdirs=
5654 for lang in ${srcdir}/*/config-lang.in ..
5655 do
5656         case $lang in
5657         ..) ;;
5658         # The odd quoting in the next line works around
5659         # an apparent bug in bash 1.12 on linux.
5660         ${srcdir}/ada/config-lang.in)
5661           if test x$gnat = xyes ; then
5662                 subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([^/]*\)/config-lang.in$,\1,'`"
5663           fi
5664         ;;
5665         ${srcdir}/[*]/config-lang.in) ;;
5666         *) subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([^/]*\)/config-lang.in$,\1,'`" ;;
5667         esac
5668 done
5669
5670 # Make gthr-default.h if we have a thread file.
5671 gthread_flags=
5672 if test $thread_file != single; then
5673     rm -f gthr-default.h
5674     echo "#include \"gthr-${thread_file}.h\"" > gthr-default.h
5675     gthread_flags=-DHAVE_GTHR_DEFAULT
5676 fi
5677
5678
5679 # Make empty files to contain the specs and options for each language.
5680 # Then add #include lines to for a compiler that has specs and/or options.
5681
5682 lang_specs_files=
5683 lang_options_files=
5684 lang_tree_files=
5685 rm -f specs.h options.h gencheck.h
5686 touch specs.h options.h gencheck.h
5687 for subdir in . $subdirs
5688 do
5689         if test -f $srcdir/$subdir/lang-specs.h; then
5690                 echo "#include \"$subdir/lang-specs.h\"" >>specs.h
5691                 lang_specs_files="$lang_specs_files $srcdir/$subdir/lang-specs.h"
5692         fi
5693         if test -f $srcdir/$subdir/lang-options.h; then
5694                 echo "#include \"$subdir/lang-options.h\"" >>options.h
5695                 lang_options_files="$lang_options_files $srcdir/$subdir/lang-options.h"
5696         fi
5697         if test -f $srcdir/$subdir/$subdir-tree.def; then
5698                 echo "#include \"$subdir/$subdir-tree.def\"" >>gencheck.h
5699                 lang_tree_files="$lang_tree_files $srcdir/$subdir/$subdir-tree.def"
5700         fi
5701 done
5702
5703 # These (without "all_") are set in each config-lang.in.
5704 # `language' must be a single word so is spelled singularly.
5705 all_languages=
5706 all_boot_languages=
5707 all_compilers=
5708 all_stagestuff=
5709 all_diff_excludes=
5710 all_outputs=Makefile
5711 # List of language makefile fragments.
5712 all_lang_makefiles=
5713 all_headers=
5714 all_lib2funcs=
5715
5716 # Add the language fragments.
5717 # Languages are added via two mechanisms.  Some information must be
5718 # recorded in makefile variables, these are defined in config-lang.in.
5719 # We accumulate them and plug them into the main Makefile.
5720 # The other mechanism is a set of hooks for each of the main targets
5721 # like `clean', `install', etc.
5722
5723 language_fragments="Make-lang"
5724 language_hooks="Make-hooks"
5725 oldstyle_subdirs=
5726
5727 for s in .. $subdirs
5728 do
5729         if test $s != ".."
5730         then
5731                 language=
5732                 boot_language=
5733                 compilers=
5734                 stagestuff=
5735                 diff_excludes=
5736                 headers=
5737                 outputs=
5738                 lib2funcs=
5739                 . ${srcdir}/$s/config-lang.in
5740                 if test "x$language" = x
5741                 then
5742                         echo "${srcdir}/$s/config-lang.in doesn't set \$language." 1>&2
5743                         exit 1
5744                 fi
5745                 all_lang_makefiles="$all_lang_makefiles ${srcdir}/$s/Make-lang.in ${srcdir}/$s/Makefile.in"
5746                 all_languages="$all_languages $language"
5747                 if test "x$boot_language" = xyes
5748                 then
5749                         all_boot_languages="$all_boot_languages $language"
5750                 fi
5751                 all_compilers="$all_compilers $compilers"
5752                 all_stagestuff="$all_stagestuff $stagestuff"
5753                 all_diff_excludes="$all_diff_excludes $diff_excludes"
5754                 all_headers="$all_headers $headers"
5755                 all_outputs="$all_outputs $outputs"
5756                 if test x$outputs = x
5757                 then
5758                         oldstyle_subdirs="$oldstyle_subdirs $s"
5759                 fi
5760                 all_lib2funcs="$all_lib2funcs $lib2funcs"
5761         fi
5762 done
5763
5764 # Since we can't use `::' targets, we link each language in
5765 # with a set of hooks, reached indirectly via lang.${target}.
5766
5767 rm -f Make-hooks
5768 touch Make-hooks
5769 target_list="all.build all.cross start.encap rest.encap \
5770         info dvi \
5771         install-normal install-common install-info install-man \
5772         uninstall distdir \
5773         mostlyclean clean distclean extraclean maintainer-clean \
5774         stage1 stage2 stage3 stage4"
5775 for t in $target_list
5776 do
5777         x=
5778         for l in .. $all_languages
5779         do
5780                 if test $l != ".."; then
5781                         x="$x $l.$t"
5782                 fi
5783         done
5784         echo "lang.$t: $x" >> Make-hooks
5785 done
5786
5787 # If we're not building in srcdir, create .gdbinit.
5788
5789 if test ! -f Makefile.in; then
5790         echo "dir ." > .gdbinit
5791         echo "dir ${srcdir}" >> .gdbinit
5792         if test x$gdb_needs_out_file_path = xyes
5793         then
5794                 echo "dir ${srcdir}/config/"`dirname ${out_file}` >> .gdbinit
5795         fi
5796         if test "x$subdirs" != x; then
5797                 for s in $subdirs
5798                 do
5799                         echo "dir ${srcdir}/$s" >> .gdbinit
5800                 done
5801         fi
5802         echo "source ${srcdir}/.gdbinit" >> .gdbinit
5803 fi
5804
5805 # Define variables host_canonical and build_canonical
5806 # because some Cygnus local changes in the Makefile depend on them.
5807 build_canonical=${build}
5808 host_canonical=${host}
5809 target_subdir=
5810 if test "${host}" != "${target}" ; then
5811     target_subdir=${target}/
5812 fi
5813
5814
5815
5816
5817 # If this is using newlib, then define inhibit_libc in
5818 # LIBGCC2_CFLAGS.  This will cause __eprintf to be left out of
5819 # libgcc.a, but that's OK because newib should have its own version of
5820 # assert.h.
5821 inhibit_libc=
5822 if test x$with_newlib = xyes; then
5823         inhibit_libc=-Dinhibit_libc
5824 fi
5825
5826
5827 # Override SCHED_OBJ and SCHED_CFLAGS to enable the Haifa scheduler.
5828 sched_prefix=
5829 sched_cflags=
5830 if test x$enable_haifa = xyes; then
5831     echo "Using the Haifa scheduler."
5832     sched_prefix=haifa-
5833     sched_cflags=-DHAIFA
5834 fi
5835
5836
5837 if test x$enable_haifa != x; then
5838     # Explicitly remove files that need to be recompiled for the Haifa scheduler.
5839     for x in genattrtab.o toplev.o loop.o unroll.o *sched.o; do
5840         if test -f $x; then
5841             echo "Removing $x"
5842             rm -f $x
5843         fi
5844     done
5845 fi
5846
5847 # Warn if using init_priority.
5848 echo $ac_n "checking whether to enable init_priority by default""... $ac_c" 1>&6
5849 echo "configure:5850: checking whether to enable init_priority by default" >&5
5850 if test x$enable_init_priority != xyes; then
5851   enable_init_priority=no
5852 fi
5853 echo "$ac_t""$enable_init_priority" 1>&6
5854
5855 # Nothing to do for FLOAT_H, float_format already handled.
5856 objdir=`pwd`
5857
5858
5859 # Process the language and host/target makefile fragments.
5860 ${CONFIG_SHELL-/bin/sh} $srcdir/configure.frag $srcdir "$subdirs" "$dep_host_xmake_file" "$dep_tmake_file"
5861
5862 # Substitute configuration variables
5863
5864
5865
5866
5867
5868
5869
5870
5871
5872
5873
5874
5875
5876
5877
5878
5879
5880
5881
5882
5883
5884
5885
5886
5887
5888
5889
5890
5891
5892
5893
5894
5895
5896
5897
5898
5899
5900
5901
5902
5903
5904
5905
5906
5907
5908
5909
5910
5911
5912
5913
5914
5915
5916
5917
5918
5919
5920 # Echo that links are built
5921 if test x$host = x$target
5922 then
5923         str1="native "
5924 else
5925         str1="cross-"
5926         str2=" from $host"
5927 fi
5928
5929 if test x$host != x$build
5930 then
5931         str3=" on a $build system"
5932 fi
5933
5934 if test "x$str2" != x || test "x$str3" != x
5935 then
5936         str4=
5937 fi
5938
5939 echo "Links are now set up to build a ${str1}compiler for ${target}$str4" 1>&2
5940
5941 if test "x$str2" != x || test "x$str3" != x
5942 then
5943         echo " ${str2}${str3}." 1>&2
5944 fi
5945
5946 # Truncate the target if necessary
5947 if test x$host_truncate_target != x; then
5948         target=`echo $target | sed -e 's/\(..............\).*/\1/'`
5949 fi
5950
5951 # Configure the subdirectories
5952 # AC_CONFIG_SUBDIRS($subdirs)
5953
5954 # Create the Makefile
5955 # and configure language subdirectories
5956 trap '' 1 2 15
5957 cat > confcache <<\EOF
5958 # This file is a shell script that caches the results of configure
5959 # tests run on this system so they can be shared between configure
5960 # scripts and configure runs.  It is not useful on other systems.
5961 # If it contains results you don't want to keep, you may remove or edit it.
5962 #
5963 # By default, configure uses ./config.cache as the cache file,
5964 # creating it if it does not exist already.  You can give configure
5965 # the --cache-file=FILE option to use a different cache file; that is
5966 # what configure does when it calls configure scripts in
5967 # subdirectories, so they share the cache.
5968 # Giving --cache-file=/dev/null disables caching, for debugging configure.
5969 # config.status only pays attention to the cache file if you give it the
5970 # --recheck option to rerun configure.
5971 #
5972 EOF
5973 # The following way of writing the cache mishandles newlines in values,
5974 # but we know of no workaround that is simple, portable, and efficient.
5975 # So, don't put newlines in cache variables' values.
5976 # Ultrix sh set writes to stderr and can't be redirected directly,
5977 # and sets the high bit in the cache file unless we assign to the vars.
5978 (set) 2>&1 |
5979   case `(ac_space=' '; set) 2>&1` in
5980   *ac_space=\ *)
5981     # `set' does not quote correctly, so add quotes (double-quote substitution
5982     # turns \\\\ into \\, and sed turns \\ into \).
5983     sed -n \
5984       -e "s/'/'\\\\''/g" \
5985       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
5986     ;;
5987   *)
5988     # `set' quotes correctly as required by POSIX, so do not add quotes.
5989     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
5990     ;;
5991   esac >> confcache
5992 if cmp -s $cache_file confcache; then
5993   :
5994 else
5995   if test -w $cache_file; then
5996     echo "updating cache $cache_file"
5997     cat confcache > $cache_file
5998   else
5999     echo "not updating unwritable cache $cache_file"
6000   fi
6001 fi
6002 rm -f confcache
6003
6004 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
6005
6006 test "x$prefix" = xNONE && prefix=$ac_default_prefix
6007 # Let make expand exec_prefix.
6008 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
6009
6010 # Any assignment to VPATH causes Sun make to only execute
6011 # the first set of double-colon rules, so remove it if not needed.
6012 # If there is a colon in the path, we need to keep it.
6013 if test "x$srcdir" = x.; then
6014   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
6015 fi
6016
6017 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
6018
6019 DEFS=-DHAVE_CONFIG_H
6020
6021 # Without the "./", some shells look in PATH for config.status.
6022 : ${CONFIG_STATUS=./config.status}
6023
6024 echo creating $CONFIG_STATUS
6025 rm -f $CONFIG_STATUS
6026 cat > $CONFIG_STATUS <<EOF
6027 #! /bin/sh
6028 # Generated automatically by configure.
6029 # Run this file to recreate the current configuration.
6030 # This directory was configured as follows,
6031 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
6032 #
6033 # $0 $ac_configure_args
6034 #
6035 # Compiler output produced by configure, useful for debugging
6036 # configure, is in ./config.log if it exists.
6037
6038 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
6039 for ac_option
6040 do
6041   case "\$ac_option" in
6042   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
6043     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
6044     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
6045   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
6046     echo "$CONFIG_STATUS generated by autoconf version 2.12"
6047     exit 0 ;;
6048   -help | --help | --hel | --he | --h)
6049     echo "\$ac_cs_usage"; exit 0 ;;
6050   *) echo "\$ac_cs_usage"; exit 1 ;;
6051   esac
6052 done
6053
6054 ac_given_srcdir=$srcdir
6055
6056 trap 'rm -fr `echo "$all_outputs auto-host.h:config.in" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
6057 EOF
6058 cat >> $CONFIG_STATUS <<EOF
6059
6060 # Protect against being on the right side of a sed subst in config.status.
6061 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
6062  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
6063 $ac_vpsub
6064 $extrasub
6065 s%@CFLAGS@%$CFLAGS%g
6066 s%@CPPFLAGS@%$CPPFLAGS%g
6067 s%@CXXFLAGS@%$CXXFLAGS%g
6068 s%@DEFS@%$DEFS%g
6069 s%@LDFLAGS@%$LDFLAGS%g
6070 s%@LIBS@%$LIBS%g
6071 s%@exec_prefix@%$exec_prefix%g
6072 s%@prefix@%$prefix%g
6073 s%@program_transform_name@%$program_transform_name%g
6074 s%@bindir@%$bindir%g
6075 s%@sbindir@%$sbindir%g
6076 s%@libexecdir@%$libexecdir%g
6077 s%@datadir@%$datadir%g
6078 s%@sysconfdir@%$sysconfdir%g
6079 s%@sharedstatedir@%$sharedstatedir%g
6080 s%@localstatedir@%$localstatedir%g
6081 s%@libdir@%$libdir%g
6082 s%@includedir@%$includedir%g
6083 s%@oldincludedir@%$oldincludedir%g
6084 s%@infodir@%$infodir%g
6085 s%@mandir@%$mandir%g
6086 s%@host@%$host%g
6087 s%@host_alias@%$host_alias%g
6088 s%@host_cpu@%$host_cpu%g
6089 s%@host_vendor@%$host_vendor%g
6090 s%@host_os@%$host_os%g
6091 s%@target@%$target%g
6092 s%@target_alias@%$target_alias%g
6093 s%@target_cpu@%$target_cpu%g
6094 s%@target_vendor@%$target_vendor%g
6095 s%@target_os@%$target_os%g
6096 s%@build@%$build%g
6097 s%@build_alias@%$build_alias%g
6098 s%@build_cpu@%$build_cpu%g
6099 s%@build_vendor@%$build_vendor%g
6100 s%@build_os@%$build_os%g
6101 s%@CC@%$CC%g
6102 s%@stage1_warn_cflags@%$stage1_warn_cflags%g
6103 s%@SET_MAKE@%$SET_MAKE%g
6104 s%@AWK@%$AWK%g
6105 s%@LEX@%$LEX%g
6106 s%@LEXLIB@%$LEXLIB%g
6107 s%@LN@%$LN%g
6108 s%@LN_S@%$LN_S%g
6109 s%@RANLIB@%$RANLIB%g
6110 s%@YACC@%$YACC%g
6111 s%@INSTALL@%$INSTALL%g
6112 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
6113 s%@INSTALL_DATA@%$INSTALL_DATA%g
6114 s%@CPP@%$CPP%g
6115 s%@gnat@%$gnat%g
6116 s%@vfprintf@%$vfprintf%g
6117 s%@doprint@%$doprint%g
6118 s%@manext@%$manext%g
6119 s%@objext@%$objext%g
6120 s%@gthread_flags@%$gthread_flags%g
6121 s%@build_canonical@%$build_canonical%g
6122 s%@host_canonical@%$host_canonical%g
6123 s%@target_subdir@%$target_subdir%g
6124 s%@inhibit_libc@%$inhibit_libc%g
6125 s%@sched_prefix@%$sched_prefix%g
6126 s%@sched_cflags@%$sched_cflags%g
6127 s%@objdir@%$objdir%g
6128 s%@subdirs@%$subdirs%g
6129 s%@all_languages@%$all_languages%g
6130 s%@all_boot_languages@%$all_boot_languages%g
6131 s%@all_compilers@%$all_compilers%g
6132 s%@all_lang_makefiles@%$all_lang_makefiles%g
6133 s%@all_stagestuff@%$all_stagestuff%g
6134 s%@all_diff_excludes@%$all_diff_excludes%g
6135 s%@all_lib2funcs@%$all_lib2funcs%g
6136 s%@all_headers@%$all_headers%g
6137 s%@cpp_main@%$cpp_main%g
6138 s%@extra_passes@%$extra_passes%g
6139 s%@extra_programs@%$extra_programs%g
6140 s%@extra_parts@%$extra_parts%g
6141 s%@extra_c_objs@%$extra_c_objs%g
6142 s%@extra_cxx_objs@%$extra_cxx_objs%g
6143 s%@extra_cpp_objs@%$extra_cpp_objs%g
6144 s%@extra_c_flags@%$extra_c_flags%g
6145 s%@extra_objs@%$extra_objs%g
6146 s%@host_extra_gcc_objs@%$host_extra_gcc_objs%g
6147 s%@extra_headers_list@%$extra_headers_list%g
6148 s%@dep_host_xmake_file@%$dep_host_xmake_file%g
6149 s%@dep_tmake_file@%$dep_tmake_file%g
6150 s%@out_file@%$out_file%g
6151 s%@out_object_file@%$out_object_file%g
6152 s%@md_file@%$md_file%g
6153 s%@tm_file_list@%$tm_file_list%g
6154 s%@build_xm_file_list@%$build_xm_file_list%g
6155 s%@host_xm_file_list@%$host_xm_file_list%g
6156 s%@lang_specs_files@%$lang_specs_files%g
6157 s%@lang_options_files@%$lang_options_files%g
6158 s%@lang_tree_files@%$lang_tree_files%g
6159 s%@thread_file@%$thread_file%g
6160 s%@objc_boehm_gc@%$objc_boehm_gc%g
6161 s%@gcc_version@%$gcc_version%g
6162 s%@gcc_version_trigger@%$gcc_version_trigger%g
6163 s%@local_prefix@%$local_prefix%g
6164 s%@gxx_include_dir@%$gxx_include_dir%g
6165 s%@fixincludes@%$fixincludes%g
6166 s%@build_install_headers_dir@%$build_install_headers_dir%g
6167 s%@build_exeext@%$build_exeext%g
6168 s%@host_exeext@%$host_exeext%g
6169 s%@float_format@%$float_format%g
6170 s%@will_use_collect2@%$will_use_collect2%g
6171 s%@maybe_use_collect2@%$maybe_use_collect2%g
6172 s%@cc_set_by_configure@%$cc_set_by_configure%g
6173 s%@stage_prefix_set_by_configure@%$stage_prefix_set_by_configure%g
6174 s%@install@%$install%g
6175 s%@symbolic_link@%$symbolic_link%g
6176 /@target_overrides@/r $target_overrides
6177 s%@target_overrides@%%g
6178 /@host_overrides@/r $host_overrides
6179 s%@host_overrides@%%g
6180 s%@cross_defines@%$cross_defines%g
6181 /@cross_overrides@/r $cross_overrides
6182 s%@cross_overrides@%%g
6183 /@build_overrides@/r $build_overrides
6184 s%@build_overrides@%%g
6185 /@language_fragments@/r $language_fragments
6186 s%@language_fragments@%%g
6187 /@language_hooks@/r $language_hooks
6188 s%@language_hooks@%%g
6189
6190 CEOF
6191 EOF
6192
6193 cat >> $CONFIG_STATUS <<\EOF
6194
6195 # Split the substitutions into bite-sized pieces for seds with
6196 # small command number limits, like on Digital OSF/1 and HP-UX.
6197 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
6198 ac_file=1 # Number of current file.
6199 ac_beg=1 # First line for current file.
6200 ac_end=$ac_max_sed_cmds # Line after last line for current file.
6201 ac_more_lines=:
6202 ac_sed_cmds=""
6203 while $ac_more_lines; do
6204   if test $ac_beg -gt 1; then
6205     sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
6206   else
6207     sed "${ac_end}q" conftest.subs > conftest.s$ac_file
6208   fi
6209   if test ! -s conftest.s$ac_file; then
6210     ac_more_lines=false
6211     rm -f conftest.s$ac_file
6212   else
6213     if test -z "$ac_sed_cmds"; then
6214       ac_sed_cmds="sed -f conftest.s$ac_file"
6215     else
6216       ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
6217     fi
6218     ac_file=`expr $ac_file + 1`
6219     ac_beg=$ac_end
6220     ac_end=`expr $ac_end + $ac_max_sed_cmds`
6221   fi
6222 done
6223 if test -z "$ac_sed_cmds"; then
6224   ac_sed_cmds=cat
6225 fi
6226 EOF
6227
6228 cat >> $CONFIG_STATUS <<EOF
6229
6230 CONFIG_FILES=\${CONFIG_FILES-"$all_outputs"}
6231 EOF
6232 cat >> $CONFIG_STATUS <<\EOF
6233 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
6234   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
6235   case "$ac_file" in
6236   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
6237        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
6238   *) ac_file_in="${ac_file}.in" ;;
6239   esac
6240
6241   # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
6242
6243   # Remove last slash and all that follows it.  Not all systems have dirname.
6244   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
6245   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
6246     # The file is in a subdirectory.
6247     test ! -d "$ac_dir" && mkdir "$ac_dir"
6248     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
6249     # A "../" for each directory in $ac_dir_suffix.
6250     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
6251   else
6252     ac_dir_suffix= ac_dots=
6253   fi
6254
6255   case "$ac_given_srcdir" in
6256   .)  srcdir=.
6257       if test -z "$ac_dots"; then top_srcdir=.
6258       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
6259   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
6260   *) # Relative path.
6261     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
6262     top_srcdir="$ac_dots$ac_given_srcdir" ;;
6263   esac
6264
6265
6266   echo creating "$ac_file"
6267   rm -f "$ac_file"
6268   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
6269   case "$ac_file" in
6270   *Makefile*) ac_comsub="1i\\
6271 # $configure_input" ;;
6272   *) ac_comsub= ;;
6273   esac
6274
6275   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
6276   sed -e "$ac_comsub
6277 s%@configure_input@%$configure_input%g
6278 s%@srcdir@%$srcdir%g
6279 s%@top_srcdir@%$top_srcdir%g
6280 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
6281 fi; done
6282 rm -f conftest.s*
6283
6284 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
6285 # NAME is the cpp macro being defined and VALUE is the value it is being given.
6286 #
6287 # ac_d sets the value in "#define NAME VALUE" lines.
6288 ac_dA='s%^\([   ]*\)#\([        ]*define[       ][      ]*\)'
6289 ac_dB='\([      ][      ]*\)[^  ]*%\1#\2'
6290 ac_dC='\3'
6291 ac_dD='%g'
6292 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
6293 ac_uA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
6294 ac_uB='\([      ]\)%\1#\2define\3'
6295 ac_uC=' '
6296 ac_uD='\4%g'
6297 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
6298 ac_eA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
6299 ac_eB='$%\1#\2define\3'
6300 ac_eC=' '
6301 ac_eD='%g'
6302
6303 if test "${CONFIG_HEADERS+set}" != set; then
6304 EOF
6305 cat >> $CONFIG_STATUS <<EOF
6306   CONFIG_HEADERS="auto-host.h:config.in"
6307 EOF
6308 cat >> $CONFIG_STATUS <<\EOF
6309 fi
6310 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
6311   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
6312   case "$ac_file" in
6313   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
6314        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
6315   *) ac_file_in="${ac_file}.in" ;;
6316   esac
6317
6318   echo creating $ac_file
6319
6320   rm -f conftest.frag conftest.in conftest.out
6321   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
6322   cat $ac_file_inputs > conftest.in
6323
6324 EOF
6325
6326 # Transform confdefs.h into a sed script conftest.vals that substitutes
6327 # the proper values into config.h.in to produce config.h.  And first:
6328 # Protect against being on the right side of a sed subst in config.status.
6329 # Protect against being in an unquoted here document in config.status.
6330 rm -f conftest.vals
6331 cat > conftest.hdr <<\EOF
6332 s/[\\&%]/\\&/g
6333 s%[\\$`]%\\&%g
6334 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
6335 s%ac_d%ac_u%gp
6336 s%ac_u%ac_e%gp
6337 EOF
6338 sed -n -f conftest.hdr confdefs.h > conftest.vals
6339 rm -f conftest.hdr
6340
6341 # This sed command replaces #undef with comments.  This is necessary, for
6342 # example, in the case of _POSIX_SOURCE, which is predefined and required
6343 # on some systems where configure will not decide to define it.
6344 cat >> conftest.vals <<\EOF
6345 s%^[    ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
6346 EOF
6347
6348 # Break up conftest.vals because some shells have a limit on
6349 # the size of here documents, and old seds have small limits too.
6350
6351 rm -f conftest.tail
6352 while :
6353 do
6354   ac_lines=`grep -c . conftest.vals`
6355   # grep -c gives empty output for an empty file on some AIX systems.
6356   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
6357   # Write a limited-size here document to conftest.frag.
6358   echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
6359   sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
6360   echo 'CEOF
6361   sed -f conftest.frag conftest.in > conftest.out
6362   rm -f conftest.in
6363   mv conftest.out conftest.in
6364 ' >> $CONFIG_STATUS
6365   sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
6366   rm -f conftest.vals
6367   mv conftest.tail conftest.vals
6368 done
6369 rm -f conftest.vals
6370
6371 cat >> $CONFIG_STATUS <<\EOF
6372   rm -f conftest.frag conftest.h
6373   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
6374   cat conftest.in >> conftest.h
6375   rm -f conftest.in
6376   if cmp -s $ac_file conftest.h 2>/dev/null; then
6377     echo "$ac_file is unchanged"
6378     rm -f conftest.h
6379   else
6380     # Remove last slash and all that follows it.  Not all systems have dirname.
6381       ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
6382       if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
6383       # The file is in a subdirectory.
6384       test ! -d "$ac_dir" && mkdir "$ac_dir"
6385     fi
6386     rm -f $ac_file
6387     mv conftest.h $ac_file
6388   fi
6389 fi; done
6390
6391 EOF
6392 cat >> $CONFIG_STATUS <<EOF
6393
6394 host='${host}'
6395 build='${build}'
6396 target='${target}'
6397 target_alias='${target_alias}'
6398 srcdir='${srcdir}'
6399 subdirs='${subdirs}'
6400 oldstyle_subdirs='${oldstyle_subdirs}'
6401 symbolic_link='${symbolic_link}'
6402 program_transform_set='${program_transform_set}'
6403 program_transform_name='${program_transform_name}'
6404 dep_host_xmake_file='${dep_host_xmake_file}'
6405 host_xmake_file='${host_xmake_file}'
6406 dep_tmake_file='${dep_tmake_file}'
6407 tmake_file='${tmake_file}'
6408 thread_file='${thread_file}'
6409 gcc_version='${gcc_version}'
6410 gcc_version_trigger='${gcc_version_trigger}'
6411 local_prefix='${local_prefix}'
6412 build_install_headers_dir='${build_install_headers_dir}'
6413 build_exeext='${build_exeext}'
6414 host_exeext='${host_exeext}'
6415 out_file='${out_file}'
6416 gdb_needs_out_file_path='${gdb_needs_out_file_path}'
6417 SET_MAKE='${SET_MAKE}'
6418 target_list='${target_list}'
6419 target_overrides='${target_overrides}'
6420 host_overrides='${host_overrides}'
6421 cross_defines='${cross_defines}'
6422 cross_overrides='${cross_overrides}'
6423 build_overrides='${build_overrides}'
6424
6425 EOF
6426 cat >> $CONFIG_STATUS <<\EOF
6427
6428 . $srcdir/configure.lang
6429 case x$CONFIG_HEADERS in
6430 xauto-host.h:config.in)
6431 echo > cstamp-h ;;
6432 esac
6433 # If the host supports symlinks, point stage[1234] at ../stage[1234] so
6434 # bootstrapping and the installation procedure can still use
6435 # CC="stage1/xgcc -Bstage1/".  If the host doesn't support symlinks,
6436 # FLAGS_TO_PASS has been modified to solve the problem there.
6437 # This is virtually a duplicate of what happens in configure.lang; we do
6438 # an extra check to make sure this only happens if ln -s can be used.
6439 if test "$symbolic_link" = "ln -s"; then
6440  for d in .. ${subdirs} ; do
6441    if test $d != ..; then
6442         STARTDIR=`pwd`
6443         cd $d
6444         for t in stage1 stage2 stage3 stage4 include
6445         do
6446                 rm -f $t
6447                 $symbolic_link ../$t $t 2>/dev/null
6448         done
6449         cd $STARTDIR
6450    fi
6451  done
6452 else true ; fi
6453
6454 exit 0
6455 EOF
6456 chmod +x $CONFIG_STATUS
6457 rm -fr confdefs* $ac_clean_files
6458 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
6459