gcc/configure

   1 #! /bin/sh
   2
   3 # Guess values for system-dependent variables and create Makefiles.
   4 # Generated automatically using autoconf version 2.12.1
   5 # Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
   6 #
   7 # This configure script is free software; the Free Software Foundation
   8 # gives unlimited permission to copy, distribute and modify it.
   9
  10 # Defaults:
  11 ac_help=
  12 ac_default_prefix=/usr/local
  13 # Any additions from configure.in:
  14 ac_help="$ac_help
  15   --with-gnu-ld           arrange to work with GNU ld."
  16 ac_help="$ac_help
  17   --with-gnu-as           arrange to work with GNU as."
  18 ac_help="$ac_help
  19   --with-stabs            arrange to use stabs instead of host debug format."
  20 ac_help="$ac_help
  21   --with-elf              arrange to use ELF instead of host debug format."
  22 ac_help="$ac_help
  23   --with-local-prefix=DIR specifies directory to put local include."
  24 ac_help="$ac_help
  25   --with-gxx-include-dir=DIR
  26                           specifies directory to put g++ header files."
  27 ac_help="$ac_help
  28   --enable-checking       enable expensive run-time checks."
  29 ac_help="$ac_help
  30   --enable-c-cpplib       Use cpplib for C and C++."
  31 ac_help="$ac_help
  32   --enable-c-mbchar       Enable multibyte characters for C and C++."
  33 ac_help="$ac_help
  34   --enable-haifa          Use the experimental scheduler.
  35   --disable-haifa         Don't use the experimental scheduler for the
  36                           targets which normally enable it."
  37 ac_help="$ac_help
  38   --with-fast-fixincludes    Use a faster fixinclude program.  Experimental"
  39 ac_help="$ac_help
  40   --enable-init-priority  Use attributes to assign initialization order
  41                           for static objects.
  42   --disable-init-priority Conform to ISO C++ rules for ordering static objects
  43                           (i.e. initialized in order of declaration). "
  44 ac_help="$ac_help
  45   --enable-threads        enable thread usage for target GCC.
  46   --enable-threads=LIB    use LIB thread package for target GCC."
  47
  48 # Initialize some variables set by options.
  49 # The variables have the same names as the options, with
  50 # dashes changed to underlines.
  51 build=NONE
  52 cache_file=./config.cache
  53 exec_prefix=NONE
  54 host=NONE
  55 no_create=
  56 nonopt=NONE
  57 no_recursion=
  58 prefix=NONE
  59 program_prefix=NONE
  60 program_suffix=NONE
  61 program_transform_name=s,x,x,
  62 silent=
  63 site=
  64 srcdir=
  65 target=NONE
  66 verbose=
  67 x_includes=NONE
  68 x_libraries=NONE
  69 bindir='${exec_prefix}/bin'
  70 sbindir='${exec_prefix}/sbin'
  71 libexecdir='${exec_prefix}/libexec'
  72 datadir='${prefix}/share'
  73 sysconfdir='${prefix}/etc'
  74 sharedstatedir='${prefix}/com'
  75 localstatedir='${prefix}/var'
  76 libdir='${exec_prefix}/lib'
  77 includedir='${prefix}/include'
  78 oldincludedir='/usr/include'
  79 infodir='${prefix}/info'
  80 mandir='${prefix}/man'
  81
  82 # Initialize some other variables.
  83 subdirs=
  84 MFLAGS= MAKEFLAGS=
  85 SHELL=${CONFIG_SHELL-/bin/sh}
  86 # Maximum number of lines to put in a shell here document.
  87 ac_max_here_lines=12
  88
  89 ac_prev=
  90 for ac_option
  91 do
  92
  93   # If the previous option needs an argument, assign it.
  94   if test -n "$ac_prev"; then
  95     eval "$ac_prev=\$ac_option"
  96     ac_prev=
  97     continue
  98   fi
  99
 100   case "$ac_option" in
 101   -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
 102   *) ac_optarg= ;;
 103   esac
 104
 105   # Accept the important Cygnus configure options, so we can diagnose typos.
 106
 107   case "$ac_option" in
 108
 109   -bindir | --bindir | --bindi | --bind | --bin | --bi)
 110     ac_prev=bindir ;;
 111   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
 112     bindir="$ac_optarg" ;;
 113
 114   -build | --build | --buil | --bui | --bu)
 115     ac_prev=build ;;
 116   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
 117     build="$ac_optarg" ;;
 118
 119   -cache-file | --cache-file | --cache-fil | --cache-fi \
 120   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
 121     ac_prev=cache_file ;;
 122   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
 123   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
 124     cache_file="$ac_optarg" ;;
 125
 126   -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
 127     ac_prev=datadir ;;
 128   -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
 129   | --da=*)
 130     datadir="$ac_optarg" ;;
 131
 132   -disable-* | --disable-*)
 133     ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
 134     # Reject names that are not valid shell variable names.
 135     if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
 136       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 137     fi
 138     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 139     eval "enable_${ac_feature}=no" ;;
 140
 141   -enable-* | --enable-*)
 142     ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
 143     # Reject names that are not valid shell variable names.
 144     if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
 145       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 146     fi
 147     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 148     case "$ac_option" in
 149       *=*) ;;
 150       *) ac_optarg=yes ;;
 151     esac
 152     eval "enable_${ac_feature}='$ac_optarg'" ;;
 153
 154   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
 155   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
 156   | --exec | --exe | --ex)
 157     ac_prev=exec_prefix ;;
 158   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
 159   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
 160   | --exec=* | --exe=* | --ex=*)
 161     exec_prefix="$ac_optarg" ;;
 162
 163   -gas | --gas | --ga | --g)
 164     # Obsolete; use --with-gas.
 165     with_gas=yes ;;
 166
 167   -help | --help | --hel | --he)
 168     # Omit some internal or obsolete options to make the list less imposing.
 169     # This message is too long to be a string in the A/UX 3.1 sh.
 170     cat << EOF
 171 Usage: configure [options] [host]
 172 Options: [defaults in brackets after descriptions]
 173 Configuration:
 174   --cache-file=FILE       cache test results in FILE
 175   --help                  print this message
 176   --no-create             do not create output files
 177   --quiet, --silent       do not print \`checking...' messages
 178   --version               print the version of autoconf that created configure
 179 Directory and file names:
 180   --prefix=PREFIX         install architecture-independent files in PREFIX
 181                           [$ac_default_prefix]
 182   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
 183                           [same as prefix]
 184   --bindir=DIR            user executables in DIR [EPREFIX/bin]
 185   --sbindir=DIR           system admin executables in DIR [EPREFIX/sbin]
 186   --libexecdir=DIR        program executables in DIR [EPREFIX/libexec]
 187   --datadir=DIR           read-only architecture-independent data in DIR
 188                           [PREFIX/share]
 189   --sysconfdir=DIR        read-only single-machine data in DIR [PREFIX/etc]
 190   --sharedstatedir=DIR    modifiable architecture-independent data in DIR
 191                           [PREFIX/com]
 192   --localstatedir=DIR     modifiable single-machine data in DIR [PREFIX/var]
 193   --libdir=DIR            object code libraries in DIR [EPREFIX/lib]
 194   --includedir=DIR        C header files in DIR [PREFIX/include]
 195   --oldincludedir=DIR     C header files for non-gcc in DIR [/usr/include]
 196   --infodir=DIR           info documentation in DIR [PREFIX/info]
 197   --mandir=DIR            man documentation in DIR [PREFIX/man]
 198   --srcdir=DIR            find the sources in DIR [configure dir or ..]
 199   --program-prefix=PREFIX prepend PREFIX to installed program names
 200   --program-suffix=SUFFIX append SUFFIX to installed program names
 201   --program-transform-name=PROGRAM
 202                           run sed PROGRAM on installed program names
 203 EOF
 204     cat << EOF
 205 Host type:
 206   --build=BUILD           configure for building on BUILD [BUILD=HOST]
 207   --host=HOST             configure for HOST [guessed]
 208   --target=TARGET         configure for TARGET [TARGET=HOST]
 209 Features and packages:
 210   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
 211   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
 212   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
 213   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
 214   --x-includes=DIR        X include files are in DIR
 215   --x-libraries=DIR       X library files are in DIR
 216 EOF
 217     if test -n "$ac_help"; then
 218       echo "--enable and --with options recognized:$ac_help"
 219     fi
 220     exit 0 ;;
 221
 222   -host | --host | --hos | --ho)
 223     ac_prev=host ;;
 224   -host=* | --host=* | --hos=* | --ho=*)
 225     host="$ac_optarg" ;;
 226
 227   -includedir | --includedir | --includedi | --included | --include \
 228   | --includ | --inclu | --incl | --inc)
 229     ac_prev=includedir ;;
 230   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
 231   | --includ=* | --inclu=* | --incl=* | --inc=*)
 232     includedir="$ac_optarg" ;;
 233
 234   -infodir | --infodir | --infodi | --infod | --info | --inf)
 235     ac_prev=infodir ;;
 236   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
 237     infodir="$ac_optarg" ;;
 238
 239   -libdir | --libdir | --libdi | --libd)
 240     ac_prev=libdir ;;
 241   -libdir=* | --libdir=* | --libdi=* | --libd=*)
 242     libdir="$ac_optarg" ;;
 243
 244   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
 245   | --libexe | --libex | --libe)
 246     ac_prev=libexecdir ;;
 247   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
 248   | --libexe=* | --libex=* | --libe=*)
 249     libexecdir="$ac_optarg" ;;
 250
 251   -localstatedir | --localstatedir | --localstatedi | --localstated \
 252   | --localstate | --localstat | --localsta | --localst \
 253   | --locals | --local | --loca | --loc | --lo)
 254     ac_prev=localstatedir ;;
 255   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
 256   | --localstate=* | --localstat=* | --localsta=* | --localst=* \
 257   | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
 258     localstatedir="$ac_optarg" ;;
 259
 260   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
 261     ac_prev=mandir ;;
 262   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
 263     mandir="$ac_optarg" ;;
 264
 265   -nfp | --nfp | --nf)
 266     # Obsolete; use --without-fp.
 267     with_fp=no ;;
 268
 269   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 270   | --no-cr | --no-c)
 271     no_create=yes ;;
 272
 273   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 274   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
 275     no_recursion=yes ;;
 276
 277   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
 278   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
 279   | --oldin | --oldi | --old | --ol | --o)
 280     ac_prev=oldincludedir ;;
 281   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
 282   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
 283   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
 284     oldincludedir="$ac_optarg" ;;
 285
 286   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
 287     ac_prev=prefix ;;
 288   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
 289     prefix="$ac_optarg" ;;
 290
 291   -program-prefix | --program-prefix | --program-prefi | --program-pref \
 292   | --program-pre | --program-pr | --program-p)
 293     ac_prev=program_prefix ;;
 294   -program-prefix=* | --program-prefix=* | --program-prefi=* \
 295   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
 296     program_prefix="$ac_optarg" ;;
 297
 298   -program-suffix | --program-suffix | --program-suffi | --program-suff \
 299   | --program-suf | --program-su | --program-s)
 300     ac_prev=program_suffix ;;
 301   -program-suffix=* | --program-suffix=* | --program-suffi=* \
 302   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
 303     program_suffix="$ac_optarg" ;;
 304
 305   -program-transform-name | --program-transform-name \
 306   | --program-transform-nam | --program-transform-na \
 307   | --program-transform-n | --program-transform- \
 308   | --program-transform | --program-transfor \
 309   | --program-transfo | --program-transf \
 310   | --program-trans | --program-tran \
 311   | --progr-tra | --program-tr | --program-t)
 312     ac_prev=program_transform_name ;;
 313   -program-transform-name=* | --program-transform-name=* \
 314   | --program-transform-nam=* | --program-transform-na=* \
 315   | --program-transform-n=* | --program-transform-=* \
 316   | --program-transform=* | --program-transfor=* \
 317   | --program-transfo=* | --program-transf=* \
 318   | --program-trans=* | --program-tran=* \
 319   | --progr-tra=* | --program-tr=* | --program-t=*)
 320     program_transform_name="$ac_optarg" ;;
 321
 322   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
 323   | -silent | --silent | --silen | --sile | --sil)
 324     silent=yes ;;
 325
 326   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
 327     ac_prev=sbindir ;;
 328   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
 329   | --sbi=* | --sb=*)
 330     sbindir="$ac_optarg" ;;
 331
 332   -sharedstatedir | --sharedstatedir | --sharedstatedi \
 333   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
 334   | --sharedst | --shareds | --shared | --share | --shar \
 335   | --sha | --sh)
 336     ac_prev=sharedstatedir ;;
 337   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
 338   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
 339   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
 340   | --sha=* | --sh=*)
 341     sharedstatedir="$ac_optarg" ;;
 342
 343   -site | --site | --sit)
 344     ac_prev=site ;;
 345   -site=* | --site=* | --sit=*)
 346     site="$ac_optarg" ;;
 347
 348   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
 349     ac_prev=srcdir ;;
 350   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
 351     srcdir="$ac_optarg" ;;
 352
 353   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
 354   | --syscon | --sysco | --sysc | --sys | --sy)
 355     ac_prev=sysconfdir ;;
 356   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
 357   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
 358     sysconfdir="$ac_optarg" ;;
 359
 360   -target | --target | --targe | --targ | --tar | --ta | --t)
 361     ac_prev=target ;;
 362   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
 363     target="$ac_optarg" ;;
 364
 365   -v | -verbose | --verbose | --verbos | --verbo | --verb)
 366     verbose=yes ;;
 367
 368   -version | --version | --versio | --versi | --vers)
 369     echo "configure generated by autoconf version 2.12.1"
 370     exit 0 ;;
 371
 372   -with-* | --with-*)
 373     ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
 374     # Reject names that are not valid shell variable names.
 375     if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
 376       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 377     fi
 378     ac_package=`echo $ac_package| sed 's/-/_/g'`
 379     case "$ac_option" in
 380       *=*) ;;
 381       *) ac_optarg=yes ;;
 382     esac
 383     eval "with_${ac_package}='$ac_optarg'" ;;
 384
 385   -without-* | --without-*)
 386     ac_package=`echo $ac_option|sed -e 's/-*without-//'`
 387     # Reject names that are not valid shell variable names.
 388     if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
 389       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 390     fi
 391     ac_package=`echo $ac_package| sed 's/-/_/g'`
 392     eval "with_${ac_package}=no" ;;
 393
 394   --x)
 395     # Obsolete; use --with-x.
 396     with_x=yes ;;
 397
 398   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
 399   | --x-incl | --x-inc | --x-in | --x-i)
 400     ac_prev=x_includes ;;
 401   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
 402   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
 403     x_includes="$ac_optarg" ;;
 404
 405   -x-libraries | --x-libraries | --x-librarie | --x-librari \
 406   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
 407     ac_prev=x_libraries ;;
 408   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
 409   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
 410     x_libraries="$ac_optarg" ;;
 411
 412   -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
 413     ;;
 414
 415   *)
 416     if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
 417       echo "configure: warning: $ac_option: invalid host type" 1>&2
 418     fi
 419     if test "x$nonopt" != xNONE; then
 420       { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
 421     fi
 422     nonopt="$ac_option"
 423     ;;
 424
 425   esac
 426 done
 427
 428 if test -n "$ac_prev"; then
 429   { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
 430 fi
 431
 432 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
 433
 434 # File descriptor usage:
 435 # 0 standard input
 436 # 1 file creation
 437 # 2 errors and warnings
 438 # 3 some systems may open it to /dev/tty
 439 # 4 used on the Kubota Titan
 440 # 6 checking for... messages and results
 441 # 5 compiler messages saved in config.log
 442 if test "$silent" = yes; then
 443   exec 6>/dev/null
 444 else
 445   exec 6>&1
 446 fi
 447 exec 5>./config.log
 448
 449 echo "\
 450 This file contains any messages produced by compilers while
 451 running configure, to aid debugging if configure makes a mistake.
 452 " 1>&5
 453
 454 # Strip out --no-create and --no-recursion so they do not pile up.
 455 # Also quote any args containing shell metacharacters.
 456 ac_configure_args=
 457 for ac_arg
 458 do
 459   case "$ac_arg" in
 460   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 461   | --no-cr | --no-c) ;;
 462   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 463   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
 464   *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
 465   ac_configure_args="$ac_configure_args '$ac_arg'" ;;
 466   *) ac_configure_args="$ac_configure_args $ac_arg" ;;
 467   esac
 468 done
 469
 470 # NLS nuisances.
 471 # Only set these to C if already set.  These must not be set unconditionally
 472 # because not all systems understand e.g. LANG=C (notably SCO).
 473 # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
 474 # Non-C LC_CTYPE values break the ctype check.
 475 if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 476 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
 477 if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
 478 if test "${LC_CTYPE+set}"    = set; then LC_CTYPE=C;    export LC_CTYPE;    fi
 479
 480 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 481 rm -rf conftest* confdefs.h
 482 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
 483 echo > confdefs.h
 484
 485 # A filename unique to this package, relative to the directory that
 486 # configure is in, which we can look for to find out if srcdir is correct.
 487 ac_unique_file=tree.c
 488
 489 # Find the source files, if location was not specified.
 490 if test -z "$srcdir"; then
 491   ac_srcdir_defaulted=yes
 492   # Try the directory containing this script, then its parent.
 493   ac_prog=$0
 494   ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
 495   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
 496   srcdir=$ac_confdir
 497   if test ! -r $srcdir/$ac_unique_file; then
 498     srcdir=..
 499   fi
 500 else
 501   ac_srcdir_defaulted=no
 502 fi
 503 if test ! -r $srcdir/$ac_unique_file; then
 504   if test "$ac_srcdir_defaulted" = yes; then
 505     { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
 506   else
 507     { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
 508   fi
 509 fi
 510 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
 511
 512 # Prefer explicitly selected file to automatically selected ones.
 513 if test -z "$CONFIG_SITE"; then
 514   if test "x$prefix" != xNONE; then
 515     CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
 516   else
 517     CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
 518   fi
 519 fi
 520 for ac_site_file in $CONFIG_SITE; do
 521   if test -r "$ac_site_file"; then
 522     echo "loading site script $ac_site_file"
 523     . "$ac_site_file"
 524   fi
 525 done
 526
 527 if test -r "$cache_file"; then
 528   echo "loading cache $cache_file"
 529   . $cache_file
 530 else
 531   echo "creating cache $cache_file"
 532   > $cache_file
 533 fi
 534
 535 ac_ext=c
 536 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 537 ac_cpp='$CPP $CPPFLAGS'
 538 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 539 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 540 cross_compiling=$ac_cv_prog_cc_cross
 541
 542 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 543   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 544   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 545     ac_n= ac_c='
 546 ' ac_t='        '
 547   else
 548     ac_n=-n ac_c= ac_t=
 549   fi
 550 else
 551   ac_n= ac_c='\c' ac_t=
 552 fi
 553
 554
 555
 556
 557 remove=rm
 558 hard_link=ln
 559 symbolic_link='ln -s'
 560 copy=cp
 561
 562 # Check for additional parameters
 563
 564 # With GNU ld
 565 # Check whether --with-gnu-ld or --without-gnu-ld was given.
 566 if test "${with_gnu_ld+set}" = set; then
 567   withval="$with_gnu_ld"
 568   gnu_ld_flag="$with_gnu_ld"
 569 else
 570   gnu_ld_flag=no
 571 fi
 572
 573
 574 # With GNU as
 575 # Check whether --with-gnu-as or --without-gnu-as was given.
 576 if test "${with_gnu_as+set}" = set; then
 577   withval="$with_gnu_as"
 578   gas_flag="$with_gnu_as"
 579 else
 580   gas_flag=no
 581 fi
 582
 583
 584 # With stabs
 585 # Check whether --with-stabs or --without-stabs was given.
 586 if test "${with_stabs+set}" = set; then
 587   withval="$with_stabs"
 588   stabs="$with_stabs"
 589 else
 590   stabs=no
 591 fi
 592
 593
 594 # With ELF
 595 # Check whether --with-elf or --without-elf was given.
 596 if test "${with_elf+set}" = set; then
 597   withval="$with_elf"
 598   elf="$with_elf"
 599 else
 600   elf=no
 601 fi
 602
 603
 604 # Specify the local prefix
 605 local_prefix=
 606 # Check whether --with-local-prefix or --without-local-prefix was given.
 607 if test "${with_local_prefix+set}" = set; then
 608   withval="$with_local_prefix"
 609   case "${withval}" in
 610 yes)    { echo "configure: error: bad value ${withval} given for local include directory prefix" 1>&2; exit 1; } ;;
 611 no)     ;;
 612 *)      local_prefix=$with_local_prefix ;;
 613 esac
 614 fi
 615
 616
 617 # Default local prefix if it is empty
 618 if test x$local_prefix = x; then
 619         local_prefix=/usr/local
 620 fi
 621
 622 gxx_include_dir=
 623 # Specify the g++ header file directory
 624 # Check whether --with-gxx-include-dir or --without-gxx-include-dir was given.
 625 if test "${with_gxx_include_dir+set}" = set; then
 626   withval="$with_gxx_include_dir"
 627   case "${withval}" in
 628 yes)    { echo "configure: error: bad value ${withval} given for g++ include directory" 1>&2; exit 1; } ;;
 629 no)     ;;
 630 *)      gxx_include_dir=$with_gxx_include_dir ;;
 631 esac
 632 fi
 633
 634
 635 if test x${gxx_include_dir} = x; then
 636   if test x${enable_version_specific_runtime_libs} = xyes; then
 637     gxx_include_dir='${libsubdir}/include/g++'
 638   else
 639     topsrcdir=${srcdir}/.. . ${srcdir}/../config.if
 640     gxx_include_dir='${prefix}/include/g++'-${libstdcxx_interface}
 641   fi
 642 fi
 643
 644 # Enable expensive internal checks
 645 # Check whether --enable-checking or --disable-checking was given.
 646 if test "${enable_checking+set}" = set; then
 647   enableval="$enable_checking"
 648   case "${enableval}" in
 649 yes)    cat >> confdefs.h <<\EOF
 650 #define ENABLE_CHECKING 1
 651 EOF
 652  ;;
 653 no)     ;;
 654 *)      { echo "configure: error: bad value ${enableval} given for checking option" 1>&2; exit 1; } ;;
 655 esac
 656 fi
 657
 658
 659 # Enable use of cpplib for C.
 660 cpp_main=cccp
 661 # Check whether --enable-c-cpplib or --disable-c-cpplib was given.
 662 if test "${enable_c_cpplib+set}" = set; then
 663   enableval="$enable_c_cpplib"
 664   if test x$enable_c_cpplib != xno; then
 665   extra_c_objs="${extra_c_objs} cpplib.o cppexp.o cpphash.o cpperror.o"
 666   extra_c_objs="${extra_c_objs} prefix.o"
 667   extra_cxx_objs="${extra_cxx_objs} ../cpplib.o ../cppexp.o ../cpphash.o ../cpperror.o ../prefix.o"
 668   extra_c_flags=-DUSE_CPPLIB=1
 669   cpp_main=cppmain
 670 fi
 671 fi
 672
 673
 674 # Enable Multibyte Characters for C/C++
 675 # Check whether --enable-c-mbchar or --disable-c-mbchar was given.
 676 if test "${enable_c_mbchar+set}" = set; then
 677   enableval="$enable_c_mbchar"
 678   if test x$enable_c_mbchar != xno; then
 679   extra_c_flags=-DMULTIBYTE_CHARS=1
 680 fi
 681 fi
 682
 683
 684 # Enable Haifa scheduler.
 685 # Check whether --enable-haifa or --disable-haifa was given.
 686 if test "${enable_haifa+set}" = set; then
 687   enableval="$enable_haifa"
 688   :
 689 fi
 690
 691 # Fast fixincludes
 692 #
 693 # This is a work in progress...
 694 # Check whether --with-fast-fixincludes or --without-fast-fixincludes was given.
 695 if test "${with_fast_fixincludes+set}" = set; then
 696   withval="$with_fast_fixincludes"
 697   fast_fixinc="$with_fast_fixincludes"
 698 else
 699   fast_fixinc=no
 700 fi
 701
 702
 703 # Enable init_priority.
 704 # Check whether --enable-init-priority or --disable-init-priority was given.
 705 if test "${enable_init_priority+set}" = set; then
 706   enableval="$enable_init_priority"
 707   if test x$enable_init_priority != xno; then
 708   extra_c_flags=-DUSE_INIT_PRIORITY
 709 fi
 710 fi
 711
 712
 713 # Enable threads
 714 # Pass with no value to take the default
 715 # Pass with a value to specify a thread package
 716 # Check whether --enable-threads or --disable-threads was given.
 717 if test "${enable_threads+set}" = set; then
 718   enableval="$enable_threads"
 719   if test x$enable_threads = xno; then
 720         enable_threads=''
 721 fi
 722 else
 723   enable_threads=''
 724 fi
 725
 726
 727 enable_threads_flag=$enable_threads
 728 # Check if a valid thread package
 729 case x${enable_threads_flag} in
 730         x | xno)
 731                 # No threads
 732                 target_thread_file='single'
 733                 ;;
 734         xyes)
 735                 # default
 736                 target_thread_file=''
 737                 ;;
 738         xdecosf1 | xirix | xmach | xos2 | xposix | xpthreads | xsingle | \
 739         xsolaris | xwin32 | xdce | xvxworks)
 740                 target_thread_file=$enable_threads_flag
 741                 ;;
 742         *)
 743                 echo "$enable_threads is an unknown thread package" 1>&2
 744                 exit 1
 745                 ;;
 746 esac
 747
 748 # Determine the host, build, and target systems
 749 ac_aux_dir=
 750 for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
 751   if test -f $ac_dir/install-sh; then
 752     ac_aux_dir=$ac_dir
 753     ac_install_sh="$ac_aux_dir/install-sh -c"
 754     break
 755   elif test -f $ac_dir/install.sh; then
 756     ac_aux_dir=$ac_dir
 757     ac_install_sh="$ac_aux_dir/install.sh -c"
 758     break
 759   fi
 760 done
 761 if test -z "$ac_aux_dir"; then
 762   { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
 763 fi
 764 ac_config_guess=$ac_aux_dir/config.guess
 765 ac_config_sub=$ac_aux_dir/config.sub
 766 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
 767
 768
 769 # Do some error checking and defaulting for the host and target type.
 770 # The inputs are:
 771 #    configure --host=HOST --target=TARGET --build=BUILD NONOPT
 772 #
 773 # The rules are:
 774 # 1. You are not allowed to specify --host, --target, and nonopt at the
 775 #    same time.
 776 # 2. Host defaults to nonopt.
 777 # 3. If nonopt is not specified, then host defaults to the current host,
 778 #    as determined by config.guess.
 779 # 4. Target and build default to nonopt.
 780 # 5. If nonopt is not specified, then target and build default to host.
 781
 782 # The aliases save the names the user supplied, while $host etc.
 783 # will get canonicalized.
 784 case $host---$target---$nonopt in
 785 NONE---*---* | *---NONE---* | *---*---NONE) ;;
 786 *) { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } ;;
 787 esac
 788
 789
 790 # Make sure we can run config.sub.
 791 if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
 792 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 793 fi
 794
 795 echo $ac_n "checking host system type""... $ac_c" 1>&6
 796 echo "configure:797: checking host system type" >&5
 797
 798 host_alias=$host
 799 case "$host_alias" in
 800 NONE)
 801   case $nonopt in
 802   NONE)
 803     if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
 804     else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
 805     fi ;;
 806   *) host_alias=$nonopt ;;
 807   esac ;;
 808 esac
 809
 810 host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
 811 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 812 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 813 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 814 echo "$ac_t""$host" 1>&6
 815
 816 echo $ac_n "checking target system type""... $ac_c" 1>&6
 817 echo "configure:818: checking target system type" >&5
 818
 819 target_alias=$target
 820 case "$target_alias" in
 821 NONE)
 822   case $nonopt in
 823   NONE) target_alias=$host_alias ;;
 824   *) target_alias=$nonopt ;;
 825   esac ;;
 826 esac
 827
 828 target=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $target_alias`
 829 target_cpu=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 830 target_vendor=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 831 target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 832 echo "$ac_t""$target" 1>&6
 833
 834 echo $ac_n "checking build system type""... $ac_c" 1>&6
 835 echo "configure:836: checking build system type" >&5
 836
 837 build_alias=$build
 838 case "$build_alias" in
 839 NONE)
 840   case $nonopt in
 841   NONE) build_alias=$host_alias ;;
 842   *) build_alias=$nonopt ;;
 843   esac ;;
 844 esac
 845
 846 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
 847 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 848 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 849 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 850 echo "$ac_t""$build" 1>&6
 851
 852 test "$host_alias" != "$target_alias" &&
 853   test "$program_prefix$program_suffix$program_transform_name" = \
 854     NONENONEs,x,x, &&
 855   program_prefix=${target_alias}-
 856
 857
 858 # Find the native compiler
 859 # Extract the first word of "gcc", so it can be a program name with args.
 860 set dummy gcc; ac_word=$2
 861 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 862 echo "configure:863: checking for $ac_word" >&5
 863 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 864   echo $ac_n "(cached) $ac_c" 1>&6
 865 else
 866   if test -n "$CC"; then
 867   ac_cv_prog_CC="$CC" # Let the user override the test.
 868 else
 869   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 870   for ac_dir in $PATH; do
 871     test -z "$ac_dir" && ac_dir=.
 872     if test -f $ac_dir/$ac_word; then
 873       ac_cv_prog_CC="gcc"
 874       break
 875     fi
 876   done
 877   IFS="$ac_save_ifs"
 878 fi
 879 fi
 880 CC="$ac_cv_prog_CC"
 881 if test -n "$CC"; then
 882   echo "$ac_t""$CC" 1>&6
 883 else
 884   echo "$ac_t""no" 1>&6
 885 fi
 886
 887 if test -z "$CC"; then
 888   # Extract the first word of "cc", so it can be a program name with args.
 889 set dummy cc; ac_word=$2
 890 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 891 echo "configure:892: checking for $ac_word" >&5
 892 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 893   echo $ac_n "(cached) $ac_c" 1>&6
 894 else
 895   if test -n "$CC"; then
 896   ac_cv_prog_CC="$CC" # Let the user override the test.
 897 else
 898   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 899   ac_prog_rejected=no
 900   for ac_dir in $PATH; do
 901     test -z "$ac_dir" && ac_dir=.
 902     if test -f $ac_dir/$ac_word; then
 903       if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
 904         ac_prog_rejected=yes
 905         continue
 906       fi
 907       ac_cv_prog_CC="cc"
 908       break
 909     fi
 910   done
 911   IFS="$ac_save_ifs"
 912 if test $ac_prog_rejected = yes; then
 913   # We found a bogon in the path, so make sure we never use it.
 914   set dummy $ac_cv_prog_CC
 915   shift
 916   if test $# -gt 0; then
 917     # We chose a different compiler from the bogus one.
 918     # However, it has the same basename, so the bogon will be chosen
 919     # first if we set CC to just the basename; use the full file name.
 920     shift
 921     set dummy "$ac_dir/$ac_word" "$@"
 922     shift
 923     ac_cv_prog_CC="$@"
 924   fi
 925 fi
 926 fi
 927 fi
 928 CC="$ac_cv_prog_CC"
 929 if test -n "$CC"; then
 930   echo "$ac_t""$CC" 1>&6
 931 else
 932   echo "$ac_t""no" 1>&6
 933 fi
 934
 935   test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
 936 fi
 937
 938 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
 939 echo "configure:940: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
 940
 941 ac_ext=c
 942 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 943 ac_cpp='$CPP $CPPFLAGS'
 944 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 945 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 946 cross_compiling=$ac_cv_prog_cc_cross
 947
 948 cat > conftest.$ac_ext <<EOF
 949 #line 950 "configure"
 950 #include "confdefs.h"
 951 main(){return(0);}
 952 EOF
 953 if { (eval echo configure:954: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
 954   ac_cv_prog_cc_works=yes
 955   # If we can't run a trivial program, we are probably using a cross compiler.
 956   if (./conftest; exit) 2>/dev/null; then
 957     ac_cv_prog_cc_cross=no
 958   else
 959     ac_cv_prog_cc_cross=yes
 960   fi
 961 else
 962   echo "configure: failed program was:" >&5
 963   cat conftest.$ac_ext >&5
 964   ac_cv_prog_cc_works=no
 965 fi
 966 rm -fr conftest*
 967
 968 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
 969 if test $ac_cv_prog_cc_works = no; then
 970   { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
 971 fi
 972 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
 973 echo "configure:974: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
 974 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
 975 cross_compiling=$ac_cv_prog_cc_cross
 976
 977 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
 978 echo "configure:979: checking whether we are using GNU C" >&5
 979 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
 980   echo $ac_n "(cached) $ac_c" 1>&6
 981 else
 982   cat > conftest.c <<EOF
 983 #ifdef __GNUC__
 984   yes;
 985 #endif
 986 EOF
 987 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:988: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
 988   ac_cv_prog_gcc=yes
 989 else
 990   ac_cv_prog_gcc=no
 991 fi
 992 fi
 993
 994 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
 995
 996 if test $ac_cv_prog_gcc = yes; then
 997   GCC=yes
 998   ac_test_CFLAGS="${CFLAGS+set}"
 999   ac_save_CFLAGS="$CFLAGS"
1000   CFLAGS=
1001   echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
1002 echo "configure:1003: checking whether ${CC-cc} accepts -g" >&5
1003 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
1004   echo $ac_n "(cached) $ac_c" 1>&6
1005 else
1006   echo 'void f(){}' > conftest.c
1007 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
1008   ac_cv_prog_cc_g=yes
1009 else
1010   ac_cv_prog_cc_g=no
1011 fi
1012 rm -f conftest*
1013
1014 fi
1015
1016 echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
1017   if test "$ac_test_CFLAGS" = set; then
1018     CFLAGS="$ac_save_CFLAGS"
1019   elif test $ac_cv_prog_cc_g = yes; then
1020     CFLAGS="-g -O2"
1021   else
1022     CFLAGS="-O2"
1023   fi
1024 else
1025   GCC=
1026   test "${CFLAGS+set}" = set || CFLAGS="-g"
1027 fi
1028
1029
1030 # If the native compiler is GCC, we can enable warnings even in stage1.
1031 # That's useful for people building cross-compilers, or just running a
1032 # quick `make'.
1033 if test "x$GCC" = "xyes"; then
1034   stage1_warn_cflags='$(WARN_CFLAGS)'
1035 else
1036   stage1_warn_cflags=""
1037 fi
1038
1039
1040 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
1041 echo "configure:1042: checking whether ${MAKE-make} sets \${MAKE}" >&5
1042 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
1043 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
1044   echo $ac_n "(cached) $ac_c" 1>&6
1045 else
1046   cat > conftestmake <<\EOF
1047 all:
1048         @echo 'ac_maketemp="${MAKE}"'
1049 EOF
1050 # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
1051 eval `${MAKE-make} -f conftestmake 2>/dev/null | grep temp=`
1052 if test -n "$ac_maketemp"; then
1053   eval ac_cv_prog_make_${ac_make}_set=yes
1054 else
1055   eval ac_cv_prog_make_${ac_make}_set=no
1056 fi
1057 rm -f conftestmake
1058 fi
1059 if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
1060   echo "$ac_t""yes" 1>&6
1061   SET_MAKE=
1062 else
1063   echo "$ac_t""no" 1>&6
1064   SET_MAKE="MAKE=${MAKE-make}"
1065 fi
1066
1067
1068 # Find some useful tools
1069 for ac_prog in mawk gawk nawk awk
1070 do
1071 # Extract the first word of "$ac_prog", so it can be a program name with args.
1072 set dummy $ac_prog; ac_word=$2
1073 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1074 echo "configure:1075: checking for $ac_word" >&5
1075 if eval "test \"`echo '$''{'ac_cv_prog_AWK'+set}'`\" = set"; then
1076   echo $ac_n "(cached) $ac_c" 1>&6
1077 else
1078   if test -n "$AWK"; then
1079   ac_cv_prog_AWK="$AWK" # Let the user override the test.
1080 else
1081   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1082   for ac_dir in $PATH; do
1083     test -z "$ac_dir" && ac_dir=.
1084     if test -f $ac_dir/$ac_word; then
1085       ac_cv_prog_AWK="$ac_prog"
1086       break
1087     fi
1088   done
1089   IFS="$ac_save_ifs"
1090 fi
1091 fi
1092 AWK="$ac_cv_prog_AWK"
1093 if test -n "$AWK"; then
1094   echo "$ac_t""$AWK" 1>&6
1095 else
1096   echo "$ac_t""no" 1>&6
1097 fi
1098
1099 test -n "$AWK" && break
1100 done
1101
1102 # Extract the first word of "flex", so it can be a program name with args.
1103 set dummy flex; ac_word=$2
1104 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1105 echo "configure:1106: checking for $ac_word" >&5
1106 if eval "test \"`echo '$''{'ac_cv_prog_LEX'+set}'`\" = set"; then
1107   echo $ac_n "(cached) $ac_c" 1>&6
1108 else
1109   if test -n "$LEX"; then
1110   ac_cv_prog_LEX="$LEX" # Let the user override the test.
1111 else
1112   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1113   for ac_dir in $PATH; do
1114     test -z "$ac_dir" && ac_dir=.
1115     if test -f $ac_dir/$ac_word; then
1116       ac_cv_prog_LEX="flex"
1117       break
1118     fi
1119   done
1120   IFS="$ac_save_ifs"
1121   test -z "$ac_cv_prog_LEX" && ac_cv_prog_LEX="lex"
1122 fi
1123 fi
1124 LEX="$ac_cv_prog_LEX"
1125 if test -n "$LEX"; then
1126   echo "$ac_t""$LEX" 1>&6
1127 else
1128   echo "$ac_t""no" 1>&6
1129 fi
1130
1131 if test -z "$LEXLIB"
1132 then
1133   case "$LEX" in
1134   flex*) ac_lib=fl ;;
1135   *) ac_lib=l ;;
1136   esac
1137   echo $ac_n "checking for yywrap in -l$ac_lib""... $ac_c" 1>&6
1138 echo "configure:1139: checking for yywrap in -l$ac_lib" >&5
1139 ac_lib_var=`echo $ac_lib'_'yywrap | sed 'y%./+-%__p_%'`
1140 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1141   echo $ac_n "(cached) $ac_c" 1>&6
1142 else
1143   ac_save_LIBS="$LIBS"
1144 LIBS="-l$ac_lib  $LIBS"
1145 cat > conftest.$ac_ext <<EOF
1146 #line 1147 "configure"
1147 #include "confdefs.h"
1148 /* Override any gcc2 internal prototype to avoid an error.  */
1149 /* We use char because int might match the return type of a gcc2
1150     builtin and then its argument prototype would still apply.  */
1151 char yywrap();
1152
1153 int main() {
1154 yywrap()
1155 ; return 0; }
1156 EOF
1157 if { (eval echo configure:1158: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1158   rm -rf conftest*
1159   eval "ac_cv_lib_$ac_lib_var=yes"
1160 else
1161   echo "configure: failed program was:" >&5
1162   cat conftest.$ac_ext >&5
1163   rm -rf conftest*
1164   eval "ac_cv_lib_$ac_lib_var=no"
1165 fi
1166 rm -f conftest*
1167 LIBS="$ac_save_LIBS"
1168
1169 fi
1170 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1171   echo "$ac_t""yes" 1>&6
1172   LEXLIB="-l$ac_lib"
1173 else
1174   echo "$ac_t""no" 1>&6
1175 fi
1176
1177 fi
1178
1179 echo $ac_n "checking whether ln works""... $ac_c" 1>&6
1180 echo "configure:1181: checking whether ln works" >&5
1181 if eval "test \"`echo '$''{'gcc_cv_prog_LN'+set}'`\" = set"; then
1182   echo $ac_n "(cached) $ac_c" 1>&6
1183 else
1184   rm -f conftestdata_t
1185 echo >conftestdata_f
1186 if ln conftestdata_f conftestdata_t 2>/dev/null
1187 then
1188   gcc_cv_prog_LN="ln"
1189 else
1190   if ln -s conftestdata_f conftestdata_t 2>/dev/null
1191   then
1192     gcc_cv_prog_LN="ln -s"
1193   else
1194     gcc_cv_prog_LN=cp
1195   fi
1196 fi
1197 rm -f conftestdata_f conftestdata_t
1198
1199 fi
1200 LN="$gcc_cv_prog_LN"
1201 if test "$gcc_cv_prog_LN" = "ln"; then
1202   echo "$ac_t""yes" 1>&6
1203 else
1204   if test "$gcc_cv_prog_LN" = "ln -s"; then
1205     echo "$ac_t""no, using ln -s" 1>&6
1206   else
1207     echo "$ac_t""no, and neither does ln -s, so using cp" 1>&6
1208   fi
1209 fi
1210
1211 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
1212 echo "configure:1213: checking whether ln -s works" >&5
1213 if eval "test \"`echo '$''{'gcc_cv_prog_LN_S'+set}'`\" = set"; then
1214   echo $ac_n "(cached) $ac_c" 1>&6
1215 else
1216   rm -f conftestdata_t
1217 echo >conftestdata_f
1218 if ln -s conftestdata_f conftestdata_t 2>/dev/null
1219 then
1220   gcc_cv_prog_LN_S="ln -s"
1221 else
1222   if ln conftestdata_f conftestdata_t 2>/dev/null
1223   then
1224     gcc_cv_prog_LN_S=ln
1225   else
1226     gcc_cv_prog_LN_S=cp
1227   fi
1228 fi
1229 rm -f conftestdata_f conftestdata_t
1230
1231 fi
1232 LN_S="$gcc_cv_prog_LN_S"
1233 if test "$gcc_cv_prog_LN_S" = "ln -s"; then
1234   echo "$ac_t""yes" 1>&6
1235 else
1236   if test "$gcc_cv_prog_LN_S" = "ln"; then
1237     echo "$ac_t""no, using ln" 1>&6
1238   else
1239     echo "$ac_t""no, and neither does ln, so using cp" 1>&6
1240   fi
1241 fi
1242
1243 echo $ac_n "checking for volatile""... $ac_c" 1>&6
1244 echo "configure:1245: checking for volatile" >&5
1245 if eval "test \"`echo '$''{'gcc_cv_c_volatile'+set}'`\" = set"; then
1246   echo $ac_n "(cached) $ac_c" 1>&6
1247 else
1248   cat > conftest.$ac_ext <<EOF
1249 #line 1250 "configure"
1250 #include "confdefs.h"
1251
1252 int main() {
1253 volatile int foo;
1254 ; return 0; }
1255 EOF
1256 if { (eval echo configure:1257: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1257   rm -rf conftest*
1258   gcc_cv_c_volatile=yes
1259 else
1260   echo "configure: failed program was:" >&5
1261   cat conftest.$ac_ext >&5
1262   rm -rf conftest*
1263   gcc_cv_c_volatile=no
1264 fi
1265 rm -f conftest*
1266 fi
1267
1268 echo "$ac_t""$gcc_cv_c_volatile" 1>&6
1269 if test $gcc_cv_c_volatile = yes ; then
1270   cat >> confdefs.h <<\EOF
1271 #define HAVE_VOLATILE 1
1272 EOF
1273
1274 fi
1275
1276 # Extract the first word of "ranlib", so it can be a program name with args.
1277 set dummy ranlib; ac_word=$2
1278 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1279 echo "configure:1280: checking for $ac_word" >&5
1280 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1281   echo $ac_n "(cached) $ac_c" 1>&6
1282 else
1283   if test -n "$RANLIB"; then
1284   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1285 else
1286   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1287   for ac_dir in $PATH; do
1288     test -z "$ac_dir" && ac_dir=.
1289     if test -f $ac_dir/$ac_word; then
1290       ac_cv_prog_RANLIB="ranlib"
1291       break
1292     fi
1293   done
1294   IFS="$ac_save_ifs"
1295   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
1296 fi
1297 fi
1298 RANLIB="$ac_cv_prog_RANLIB"
1299 if test -n "$RANLIB"; then
1300   echo "$ac_t""$RANLIB" 1>&6
1301 else
1302   echo "$ac_t""no" 1>&6
1303 fi
1304
1305 for ac_prog in 'bison -y' byacc
1306 do
1307 # Extract the first word of "$ac_prog", so it can be a program name with args.
1308 set dummy $ac_prog; ac_word=$2
1309 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1310 echo "configure:1311: checking for $ac_word" >&5
1311 if eval "test \"`echo '$''{'ac_cv_prog_YACC'+set}'`\" = set"; then
1312   echo $ac_n "(cached) $ac_c" 1>&6
1313 else
1314   if test -n "$YACC"; then
1315   ac_cv_prog_YACC="$YACC" # Let the user override the test.
1316 else
1317   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1318   for ac_dir in $PATH; do
1319     test -z "$ac_dir" && ac_dir=.
1320     if test -f $ac_dir/$ac_word; then
1321       ac_cv_prog_YACC="$ac_prog"
1322       break
1323     fi
1324   done
1325   IFS="$ac_save_ifs"
1326 fi
1327 fi
1328 YACC="$ac_cv_prog_YACC"
1329 if test -n "$YACC"; then
1330   echo "$ac_t""$YACC" 1>&6
1331 else
1332   echo "$ac_t""no" 1>&6
1333 fi
1334
1335 test -n "$YACC" && break
1336 done
1337 test -n "$YACC" || YACC="yacc"
1338
1339 # Find a good install program.  We prefer a C program (faster),
1340 # so one script is as good as another.  But avoid the broken or
1341 # incompatible versions:
1342 # SysV /etc/install, /usr/sbin/install
1343 # SunOS /usr/etc/install
1344 # IRIX /sbin/install
1345 # AIX /bin/install
1346 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
1347 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1348 # ./install, which can be erroneously created by make from ./install.sh.
1349 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
1350 echo "configure:1351: checking for a BSD compatible install" >&5
1351 if test -z "$INSTALL"; then
1352 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
1353   echo $ac_n "(cached) $ac_c" 1>&6
1354 else
1355     IFS="${IFS=         }"; ac_save_IFS="$IFS"; IFS="${IFS}:"
1356   for ac_dir in $PATH; do
1357     # Account for people who put trailing slashes in PATH elements.
1358     case "$ac_dir/" in
1359     /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
1360     *)
1361       # OSF1 and SCO ODT 3.0 have their own names for install.
1362       for ac_prog in ginstall scoinst install; do
1363         if test -f $ac_dir/$ac_prog; then
1364           if test $ac_prog = install &&
1365             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1366             # AIX install.  It has an incompatible calling convention.
1367             # OSF/1 installbsd also uses dspmsg, but is usable.
1368             :
1369           else
1370             ac_cv_path_install="$ac_dir/$ac_prog -c"
1371             break 2
1372           fi
1373         fi
1374       done
1375       ;;
1376     esac
1377   done
1378   IFS="$ac_save_IFS"
1379
1380 fi
1381   if test "${ac_cv_path_install+set}" = set; then
1382     INSTALL="$ac_cv_path_install"
1383   else
1384     # As a last resort, use the slow shell script.  We don't cache a
1385     # path for INSTALL within a source directory, because that will
1386     # break other packages using the cache if that directory is
1387     # removed, or if the path is relative.
1388     INSTALL="$ac_install_sh"
1389   fi
1390 fi
1391 echo "$ac_t""$INSTALL" 1>&6
1392
1393 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1394 # It thinks the first close brace ends the variable substitution.
1395 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1396
1397 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1398
1399
1400 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
1401 echo "configure:1402: checking how to run the C preprocessor" >&5
1402 # On Suns, sometimes $CPP names a directory.
1403 if test -n "$CPP" && test -d "$CPP"; then
1404   CPP=
1405 fi
1406 if test -z "$CPP"; then
1407 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
1408   echo $ac_n "(cached) $ac_c" 1>&6
1409 else
1410     # This must be in double quotes, not single quotes, because CPP may get
1411   # substituted into the Makefile and "${CC-cc}" will confuse make.
1412   CPP="${CC-cc} -E"
1413   # On the NeXT, cc -E runs the code through the compiler's parser,
1414   # not just through cpp.
1415   cat > conftest.$ac_ext <<EOF
1416 #line 1417 "configure"
1417 #include "confdefs.h"
1418 #include <assert.h>
1419 Syntax Error
1420 EOF
1421 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1422 { (eval echo configure:1423: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1423 ac_err=`grep -v '^ *+' conftest.out`
1424 if test -z "$ac_err"; then
1425   :
1426 else
1427   echo "$ac_err" >&5
1428   echo "configure: failed program was:" >&5
1429   cat conftest.$ac_ext >&5
1430   rm -rf conftest*
1431   CPP="${CC-cc} -E -traditional-cpp"
1432   cat > conftest.$ac_ext <<EOF
1433 #line 1434 "configure"
1434 #include "confdefs.h"
1435 #include <assert.h>
1436 Syntax Error
1437 EOF
1438 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1439 { (eval echo configure:1440: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1440 ac_err=`grep -v '^ *+' conftest.out`
1441 if test -z "$ac_err"; then
1442   :
1443 else
1444   echo "$ac_err" >&5
1445   echo "configure: failed program was:" >&5
1446   cat conftest.$ac_ext >&5
1447   rm -rf conftest*
1448   CPP=/lib/cpp
1449 fi
1450 rm -f conftest*
1451 fi
1452 rm -f conftest*
1453   ac_cv_prog_CPP="$CPP"
1454 fi
1455   CPP="$ac_cv_prog_CPP"
1456 else
1457   ac_cv_prog_CPP="$CPP"
1458 fi
1459 echo "$ac_t""$CPP" 1>&6
1460
1461 echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
1462 echo "configure:1463: checking for ANSI C header files" >&5
1463 if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
1464   echo $ac_n "(cached) $ac_c" 1>&6
1465 else
1466   cat > conftest.$ac_ext <<EOF
1467 #line 1468 "configure"
1468 #include "confdefs.h"
1469 #include <stdlib.h>
1470 #include <stdarg.h>
1471 #include <string.h>
1472 #include <float.h>
1473 EOF
1474 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1475 { (eval echo configure:1476: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1476 ac_err=`grep -v '^ *+' conftest.out`
1477 if test -z "$ac_err"; then
1478   rm -rf conftest*
1479   ac_cv_header_stdc=yes
1480 else
1481   echo "$ac_err" >&5
1482   echo "configure: failed program was:" >&5
1483   cat conftest.$ac_ext >&5
1484   rm -rf conftest*
1485   ac_cv_header_stdc=no
1486 fi
1487 rm -f conftest*
1488
1489 if test $ac_cv_header_stdc = yes; then
1490   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
1491 cat > conftest.$ac_ext <<EOF
1492 #line 1493 "configure"
1493 #include "confdefs.h"
1494 #include <string.h>
1495 EOF
1496 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1497   egrep "memchr" >/dev/null 2>&1; then
1498   :
1499 else
1500   rm -rf conftest*
1501   ac_cv_header_stdc=no
1502 fi
1503 rm -f conftest*
1504
1505 fi
1506
1507 if test $ac_cv_header_stdc = yes; then
1508   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
1509 cat > conftest.$ac_ext <<EOF
1510 #line 1511 "configure"
1511 #include "confdefs.h"
1512 #include <stdlib.h>
1513 EOF
1514 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1515   egrep "free" >/dev/null 2>&1; then
1516   :
1517 else
1518   rm -rf conftest*
1519   ac_cv_header_stdc=no
1520 fi
1521 rm -f conftest*
1522
1523 fi
1524
1525 if test $ac_cv_header_stdc = yes; then
1526   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
1527 if test "$cross_compiling" = yes; then
1528   :
1529 else
1530   cat > conftest.$ac_ext <<EOF
1531 #line 1532 "configure"
1532 #include "confdefs.h"
1533 #include <ctype.h>
1534 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
1535 #define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
1536 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
1537 int main () { int i; for (i = 0; i < 256; i++)
1538 if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
1539 exit (0); }
1540
1541 EOF
1542 if { (eval echo configure:1543: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
1543 then
1544   :
1545 else
1546   echo "configure: failed program was:" >&5
1547   cat conftest.$ac_ext >&5
1548   rm -fr conftest*
1549   ac_cv_header_stdc=no
1550 fi
1551 rm -fr conftest*
1552 fi
1553
1554 fi
1555 fi
1556
1557 echo "$ac_t""$ac_cv_header_stdc" 1>&6
1558 if test $ac_cv_header_stdc = yes; then
1559   cat >> confdefs.h <<\EOF
1560 #define STDC_HEADERS 1
1561 EOF
1562
1563 fi
1564
1565 echo $ac_n "checking whether time.h and sys/time.h may both be included""... $ac_c" 1>&6
1566 echo "configure:1567: checking whether time.h and sys/time.h may both be included" >&5
1567 if eval "test \"`echo '$''{'ac_cv_header_time'+set}'`\" = set"; then
1568   echo $ac_n "(cached) $ac_c" 1>&6
1569 else
1570   cat > conftest.$ac_ext <<EOF
1571 #line 1572 "configure"
1572 #include "confdefs.h"
1573 #include <sys/types.h>
1574 #include <sys/time.h>
1575 #include <time.h>
1576 int main() {
1577 struct tm *tp;
1578 ; return 0; }
1579 EOF
1580 if { (eval echo configure:1581: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1581   rm -rf conftest*
1582   ac_cv_header_time=yes
1583 else
1584   echo "configure: failed program was:" >&5
1585   cat conftest.$ac_ext >&5
1586   rm -rf conftest*
1587   ac_cv_header_time=no
1588 fi
1589 rm -f conftest*
1590 fi
1591
1592 echo "$ac_t""$ac_cv_header_time" 1>&6
1593 if test $ac_cv_header_time = yes; then
1594   cat >> confdefs.h <<\EOF
1595 #define TIME_WITH_SYS_TIME 1
1596 EOF
1597
1598 fi
1599
1600 for ac_hdr in limits.h stddef.h string.h strings.h stdlib.h time.h fcntl.h unistd.h stab.h sys/file.h sys/time.h sys/resource.h sys/param.h sys/times.h wait.h sys/wait.h
1601 do
1602 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
1603 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1604 echo "configure:1605: checking for $ac_hdr" >&5
1605 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1606   echo $ac_n "(cached) $ac_c" 1>&6
1607 else
1608   cat > conftest.$ac_ext <<EOF
1609 #line 1610 "configure"
1610 #include "confdefs.h"
1611 #include <$ac_hdr>
1612 EOF
1613 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1614 { (eval echo configure:1615: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1615 ac_err=`grep -v '^ *+' conftest.out`
1616 if test -z "$ac_err"; then
1617   rm -rf conftest*
1618   eval "ac_cv_header_$ac_safe=yes"
1619 else
1620   echo "$ac_err" >&5
1621   echo "configure: failed program was:" >&5
1622   cat conftest.$ac_ext >&5
1623   rm -rf conftest*
1624   eval "ac_cv_header_$ac_safe=no"
1625 fi
1626 rm -f conftest*
1627 fi
1628 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1629   echo "$ac_t""yes" 1>&6
1630     ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1631   cat >> confdefs.h <<EOF
1632 #define $ac_tr_hdr 1
1633 EOF
1634
1635 else
1636   echo "$ac_t""no" 1>&6
1637 fi
1638 done
1639
1640
1641 # Check for thread headers.
1642 ac_safe=`echo "thread.h" | sed 'y%./+-%__p_%'`
1643 echo $ac_n "checking for thread.h""... $ac_c" 1>&6
1644 echo "configure:1645: checking for thread.h" >&5
1645 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1646   echo $ac_n "(cached) $ac_c" 1>&6
1647 else
1648   cat > conftest.$ac_ext <<EOF
1649 #line 1650 "configure"
1650 #include "confdefs.h"
1651 #include <thread.h>
1652 EOF
1653 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1654 { (eval echo configure:1655: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1655 ac_err=`grep -v '^ *+' conftest.out`
1656 if test -z "$ac_err"; then
1657   rm -rf conftest*
1658   eval "ac_cv_header_$ac_safe=yes"
1659 else
1660   echo "$ac_err" >&5
1661   echo "configure: failed program was:" >&5
1662   cat conftest.$ac_ext >&5
1663   rm -rf conftest*
1664   eval "ac_cv_header_$ac_safe=no"
1665 fi
1666 rm -f conftest*
1667 fi
1668 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1669   echo "$ac_t""yes" 1>&6
1670   have_thread_h=yes
1671 else
1672   echo "$ac_t""no" 1>&6
1673 have_thread_h=
1674 fi
1675
1676 ac_safe=`echo "pthread.h" | sed 'y%./+-%__p_%'`
1677 echo $ac_n "checking for pthread.h""... $ac_c" 1>&6
1678 echo "configure:1679: checking for pthread.h" >&5
1679 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1680   echo $ac_n "(cached) $ac_c" 1>&6
1681 else
1682   cat > conftest.$ac_ext <<EOF
1683 #line 1684 "configure"
1684 #include "confdefs.h"
1685 #include <pthread.h>
1686 EOF
1687 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1688 { (eval echo configure:1689: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1689 ac_err=`grep -v '^ *+' conftest.out`
1690 if test -z "$ac_err"; then
1691   rm -rf conftest*
1692   eval "ac_cv_header_$ac_safe=yes"
1693 else
1694   echo "$ac_err" >&5
1695   echo "configure: failed program was:" >&5
1696   cat conftest.$ac_ext >&5
1697   rm -rf conftest*
1698   eval "ac_cv_header_$ac_safe=no"
1699 fi
1700 rm -f conftest*
1701 fi
1702 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1703   echo "$ac_t""yes" 1>&6
1704   have_pthread_h=yes
1705 else
1706   echo "$ac_t""no" 1>&6
1707 have_pthread_h=
1708 fi
1709
1710
1711 # See if the system preprocessor understands the ANSI C preprocessor
1712 # stringification operator.
1713 echo $ac_n "checking whether cpp understands the stringify operator""... $ac_c" 1>&6
1714 echo "configure:1715: checking whether cpp understands the stringify operator" >&5
1715 if eval "test \"`echo '$''{'gcc_cv_c_have_stringify'+set}'`\" = set"; then
1716   echo $ac_n "(cached) $ac_c" 1>&6
1717 else
1718   cat > conftest.$ac_ext <<EOF
1719 #line 1720 "configure"
1720 #include "confdefs.h"
1721
1722 int main() {
1723 #define S(x)   #x
1724 char *test = S(foo);
1725 ; return 0; }
1726 EOF
1727 if { (eval echo configure:1728: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1728   rm -rf conftest*
1729   gcc_cv_c_have_stringify=yes
1730 else
1731   echo "configure: failed program was:" >&5
1732   cat conftest.$ac_ext >&5
1733   rm -rf conftest*
1734   gcc_cv_c_have_stringify=no
1735 fi
1736 rm -f conftest*
1737 fi
1738
1739 echo "$ac_t""$gcc_cv_c_have_stringify" 1>&6
1740 if test $gcc_cv_c_have_stringify = yes; then
1741   cat >> confdefs.h <<\EOF
1742 #define HAVE_CPP_STRINGIFY 1
1743 EOF
1744
1745 fi
1746
1747 # Use <inttypes.h> only if it exists,
1748 # doesn't clash with <sys/types.h>, and declares intmax_t.
1749 echo $ac_n "checking for inttypes.h""... $ac_c" 1>&6
1750 echo "configure:1751: checking for inttypes.h" >&5
1751 if eval "test \"`echo '$''{'gcc_cv_header_inttypes_h'+set}'`\" = set"; then
1752   echo $ac_n "(cached) $ac_c" 1>&6
1753 else
1754   cat > conftest.$ac_ext <<EOF
1755 #line 1756 "configure"
1756 #include "confdefs.h"
1757 #include <sys/types.h>
1758 #include <inttypes.h>
1759 int main() {
1760 intmax_t i = -1;
1761 ; return 0; }
1762 EOF
1763 if { (eval echo configure:1764: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1764   rm -rf conftest*
1765   cat >> confdefs.h <<EOF
1766 #define HAVE_INTTYPES_H 1
1767 EOF
1768
1769    gcc_cv_header_inttypes_h=yes
1770 else
1771   echo "configure: failed program was:" >&5
1772   cat conftest.$ac_ext >&5
1773   rm -rf conftest*
1774   gcc_cv_header_inttypes_h=no
1775 fi
1776 rm -f conftest*
1777 fi
1778
1779 echo "$ac_t""$gcc_cv_header_inttypes_h" 1>&6
1780
1781 for ac_func in strtoul bsearch strerror putenv popen bcopy bzero bcmp \
1782         index rindex strchr strrchr kill getrlimit setrlimit atoll atoq \
1783         sysconf isascii gettimeofday
1784 do
1785 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1786 echo "configure:1787: checking for $ac_func" >&5
1787 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1788   echo $ac_n "(cached) $ac_c" 1>&6
1789 else
1790   cat > conftest.$ac_ext <<EOF
1791 #line 1792 "configure"
1792 #include "confdefs.h"
1793 /* System header to define __stub macros and hopefully few prototypes,
1794     which can conflict with char $ac_func(); below.  */
1795 #include <assert.h>
1796 /* Override any gcc2 internal prototype to avoid an error.  */
1797 /* We use char because int might match the return type of a gcc2
1798     builtin and then its argument prototype would still apply.  */
1799 char $ac_func();
1800
1801 int main() {
1802
1803 /* The GNU C library defines this for functions which it implements
1804     to always fail with ENOSYS.  Some functions are actually named
1805     something starting with __ and the normal name is an alias.  */
1806 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1807 choke me
1808 #else
1809 $ac_func();
1810 #endif
1811
1812 ; return 0; }
1813 EOF
1814 if { (eval echo configure:1815: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1815   rm -rf conftest*
1816   eval "ac_cv_func_$ac_func=yes"
1817 else
1818   echo "configure: failed program was:" >&5
1819   cat conftest.$ac_ext >&5
1820   rm -rf conftest*
1821   eval "ac_cv_func_$ac_func=no"
1822 fi
1823 rm -f conftest*
1824 fi
1825
1826 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1827   echo "$ac_t""yes" 1>&6
1828     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1829   cat >> confdefs.h <<EOF
1830 #define $ac_tr_func 1
1831 EOF
1832
1833 else
1834   echo "$ac_t""no" 1>&6
1835 fi
1836 done
1837
1838
1839 # Make sure wchar_t is available
1840 #AC_CHECK_TYPE(wchar_t, unsigned int)
1841
1842 echo $ac_n "checking for vprintf""... $ac_c" 1>&6
1843 echo "configure:1844: checking for vprintf" >&5
1844 if eval "test \"`echo '$''{'ac_cv_func_vprintf'+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 /* System header to define __stub macros and hopefully few prototypes,
1851     which can conflict with char vprintf(); below.  */
1852 #include <assert.h>
1853 /* Override any gcc2 internal prototype to avoid an error.  */
1854 /* We use char because int might match the return type of a gcc2
1855     builtin and then its argument prototype would still apply.  */
1856 char vprintf();
1857
1858 int main() {
1859
1860 /* The GNU C library defines this for functions which it implements
1861     to always fail with ENOSYS.  Some functions are actually named
1862     something starting with __ and the normal name is an alias.  */
1863 #if defined (__stub_vprintf) || defined (__stub___vprintf)
1864 choke me
1865 #else
1866 vprintf();
1867 #endif
1868
1869 ; return 0; }
1870 EOF
1871 if { (eval echo configure:1872: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1872   rm -rf conftest*
1873   eval "ac_cv_func_vprintf=yes"
1874 else
1875   echo "configure: failed program was:" >&5
1876   cat conftest.$ac_ext >&5
1877   rm -rf conftest*
1878   eval "ac_cv_func_vprintf=no"
1879 fi
1880 rm -f conftest*
1881 fi
1882
1883 if eval "test \"`echo '$ac_cv_func_'vprintf`\" = yes"; then
1884   echo "$ac_t""yes" 1>&6
1885   cat >> confdefs.h <<\EOF
1886 #define HAVE_VPRINTF 1
1887 EOF
1888
1889 else
1890   echo "$ac_t""no" 1>&6
1891 fi
1892
1893 if test "$ac_cv_func_vprintf" != yes; then
1894 echo $ac_n "checking for _doprnt""... $ac_c" 1>&6
1895 echo "configure:1896: checking for _doprnt" >&5
1896 if eval "test \"`echo '$''{'ac_cv_func__doprnt'+set}'`\" = set"; then
1897   echo $ac_n "(cached) $ac_c" 1>&6
1898 else
1899   cat > conftest.$ac_ext <<EOF
1900 #line 1901 "configure"
1901 #include "confdefs.h"
1902 /* System header to define __stub macros and hopefully few prototypes,
1903     which can conflict with char _doprnt(); below.  */
1904 #include <assert.h>
1905 /* Override any gcc2 internal prototype to avoid an error.  */
1906 /* We use char because int might match the return type of a gcc2
1907     builtin and then its argument prototype would still apply.  */
1908 char _doprnt();
1909
1910 int main() {
1911
1912 /* The GNU C library defines this for functions which it implements
1913     to always fail with ENOSYS.  Some functions are actually named
1914     something starting with __ and the normal name is an alias.  */
1915 #if defined (__stub__doprnt) || defined (__stub____doprnt)
1916 choke me
1917 #else
1918 _doprnt();
1919 #endif
1920
1921 ; return 0; }
1922 EOF
1923 if { (eval echo configure:1924: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1924   rm -rf conftest*
1925   eval "ac_cv_func__doprnt=yes"
1926 else
1927   echo "configure: failed program was:" >&5
1928   cat conftest.$ac_ext >&5
1929   rm -rf conftest*
1930   eval "ac_cv_func__doprnt=no"
1931 fi
1932 rm -f conftest*
1933 fi
1934
1935 if eval "test \"`echo '$ac_cv_func_'_doprnt`\" = yes"; then
1936   echo "$ac_t""yes" 1>&6
1937   cat >> confdefs.h <<\EOF
1938 #define HAVE_DOPRNT 1
1939 EOF
1940
1941 else
1942   echo "$ac_t""no" 1>&6
1943 fi
1944
1945 fi
1946
1947 vfprintf=
1948 doprint=
1949 if test $ac_cv_func_vprintf != yes ; then
1950   vfprintf=vfprintf.o
1951   if test $ac_cv_func__doprnt != yes ; then
1952     doprint=doprint.o
1953   fi
1954 fi
1955
1956
1957
1958 echo $ac_n "checking whether the printf functions support %p""... $ac_c" 1>&6
1959 echo "configure:1960: checking whether the printf functions support %p" >&5
1960 if eval "test \"`echo '$''{'gcc_cv_func_printf_ptr'+set}'`\" = set"; then
1961   echo $ac_n "(cached) $ac_c" 1>&6
1962 else
1963   if test "$cross_compiling" = yes; then
1964   gcc_cv_func_printf_ptr=no
1965 else
1966   cat > conftest.$ac_ext <<EOF
1967 #line 1968 "configure"
1968 #include "confdefs.h"
1969 #include <stdio.h>
1970
1971 main()
1972 {
1973   char buf[64];
1974   char *p = buf, *q = NULL;
1975   sprintf(buf, "%p", p);
1976   sscanf(buf, "%p", &q);
1977   exit (p != q);
1978 }
1979 EOF
1980 if { (eval echo configure:1981: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
1981 then
1982   gcc_cv_func_printf_ptr=yes
1983 else
1984   echo "configure: failed program was:" >&5
1985   cat conftest.$ac_ext >&5
1986   rm -fr conftest*
1987   gcc_cv_func_printf_ptr=no
1988 fi
1989 rm -fr conftest*
1990 fi
1991
1992 rm -f core core.* *.core
1993 fi
1994
1995 echo "$ac_t""$gcc_cv_func_printf_ptr" 1>&6
1996 if test $gcc_cv_func_printf_ptr = yes ; then
1997   cat >> confdefs.h <<\EOF
1998 #define HAVE_PRINTF_PTR 1
1999 EOF
2000
2001 fi
2002
2003
2004 for ac_func in malloc realloc calloc free bcopy bzero bcmp \
2005         index rindex getenv atol sbrk abort atof strerror getcwd getwd
2006 do
2007 echo $ac_n "checking whether $ac_func must be declared""... $ac_c" 1>&6
2008 echo "configure:2009: checking whether $ac_func must be declared" >&5
2009 if eval "test \"`echo '$''{'gcc_cv_decl_needed_$ac_func'+set}'`\" = set"; then
2010   echo $ac_n "(cached) $ac_c" 1>&6
2011 else
2012   cat > conftest.$ac_ext <<EOF
2013 #line 2014 "configure"
2014 #include "confdefs.h"
2015
2016 #include <stdio.h>
2017 #ifdef HAVE_STRING_H
2018 #include <string.h>
2019 #else
2020 #ifdef HAVE_STRINGS_H
2021 #include <strings.h>
2022 #endif
2023 #endif
2024 #ifdef HAVE_STDLIB_H
2025 #include <stdlib.h>
2026 #endif
2027 #ifdef HAVE_UNISTD_H
2028 #include <unistd.h>
2029 #endif
2030 #ifndef HAVE_RINDEX
2031 #define rindex strrchr
2032 #endif
2033 #ifndef HAVE_INDEX
2034 #define index strchr
2035 #endif
2036
2037 int main() {
2038 char *(*pfn) = (char *(*)) $ac_func
2039 ; return 0; }
2040 EOF
2041 if { (eval echo configure:2042: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2042   rm -rf conftest*
2043   eval "gcc_cv_decl_needed_$ac_func=no"
2044 else
2045   echo "configure: failed program was:" >&5
2046   cat conftest.$ac_ext >&5
2047   rm -rf conftest*
2048   eval "gcc_cv_decl_needed_$ac_func=yes"
2049 fi
2050 rm -f conftest*
2051 fi
2052
2053 if eval "test \"`echo '$gcc_cv_decl_needed_'$ac_func`\" = yes"; then
2054   echo "$ac_t""yes" 1>&6
2055   gcc_tr_decl=NEED_DECLARATION_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
2056   cat >> confdefs.h <<EOF
2057 #define $gcc_tr_decl 1
2058 EOF
2059
2060 else
2061   echo "$ac_t""no" 1>&6
2062 fi
2063
2064 done
2065
2066
2067 for ac_func in getrlimit setrlimit
2068 do
2069 echo $ac_n "checking whether $ac_func must be declared""... $ac_c" 1>&6
2070 echo "configure:2071: checking whether $ac_func must be declared" >&5
2071 if eval "test \"`echo '$''{'gcc_cv_decl_needed_$ac_func'+set}'`\" = set"; then
2072   echo $ac_n "(cached) $ac_c" 1>&6
2073 else
2074   cat > conftest.$ac_ext <<EOF
2075 #line 2076 "configure"
2076 #include "confdefs.h"
2077
2078 #include <stdio.h>
2079 #ifdef HAVE_STRING_H
2080 #include <string.h>
2081 #else
2082 #ifdef HAVE_STRINGS_H
2083 #include <strings.h>
2084 #endif
2085 #endif
2086 #ifdef HAVE_STDLIB_H
2087 #include <stdlib.h>
2088 #endif
2089 #ifdef HAVE_UNISTD_H
2090 #include <unistd.h>
2091 #endif
2092 #ifndef HAVE_RINDEX
2093 #define rindex strrchr
2094 #endif
2095 #ifndef HAVE_INDEX
2096 #define index strchr
2097 #endif
2098 #include <sys/types.h>
2099 #ifdef HAVE_SYS_RESOURCE_H
2100 #include <sys/resource.h>
2101 #endif
2102
2103 int main() {
2104 char *(*pfn) = (char *(*)) $ac_func
2105 ; return 0; }
2106 EOF
2107 if { (eval echo configure:2108: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2108   rm -rf conftest*
2109   eval "gcc_cv_decl_needed_$ac_func=no"
2110 else
2111   echo "configure: failed program was:" >&5
2112   cat conftest.$ac_ext >&5
2113   rm -rf conftest*
2114   eval "gcc_cv_decl_needed_$ac_func=yes"
2115 fi
2116 rm -f conftest*
2117 fi
2118
2119 if eval "test \"`echo '$gcc_cv_decl_needed_'$ac_func`\" = yes"; then
2120   echo "$ac_t""yes" 1>&6
2121   gcc_tr_decl=NEED_DECLARATION_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
2122   cat >> confdefs.h <<EOF
2123 #define $gcc_tr_decl 1
2124 EOF
2125
2126 else
2127   echo "$ac_t""no" 1>&6
2128 fi
2129
2130 done
2131
2132
2133 echo $ac_n "checking for sys_siglist declaration in signal.h or unistd.h""... $ac_c" 1>&6
2134 echo "configure:2135: checking for sys_siglist declaration in signal.h or unistd.h" >&5
2135 if eval "test \"`echo '$''{'ac_cv_decl_sys_siglist'+set}'`\" = set"; then
2136   echo $ac_n "(cached) $ac_c" 1>&6
2137 else
2138   cat > conftest.$ac_ext <<EOF
2139 #line 2140 "configure"
2140 #include "confdefs.h"
2141 #include <sys/types.h>
2142 #include <signal.h>
2143 /* NetBSD declares sys_siglist in unistd.h.  */
2144 #ifdef HAVE_UNISTD_H
2145 #include <unistd.h>
2146 #endif
2147 int main() {
2148 char *msg = *(sys_siglist + 1);
2149 ; return 0; }
2150 EOF
2151 if { (eval echo configure:2152: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2152   rm -rf conftest*
2153   ac_cv_decl_sys_siglist=yes
2154 else
2155   echo "configure: failed program was:" >&5
2156   cat conftest.$ac_ext >&5
2157   rm -rf conftest*
2158   ac_cv_decl_sys_siglist=no
2159 fi
2160 rm -f conftest*
2161 fi
2162
2163 echo "$ac_t""$ac_cv_decl_sys_siglist" 1>&6
2164 if test $ac_cv_decl_sys_siglist = yes; then
2165   cat >> confdefs.h <<\EOF
2166 #define SYS_SIGLIST_DECLARED 1
2167 EOF
2168
2169 fi
2170
2171
2172 # File extensions
2173 manext='.1'
2174 objext='.o'
2175
2176
2177
2178 build_xm_file=
2179 build_xm_defines=
2180 build_install_headers_dir=install-headers-tar
2181 build_exeext=
2182 host_xm_file=
2183 host_xm_defines=
2184 host_xmake_file=
2185 host_truncate_target=
2186 host_exeext=
2187
2188 # Decode the host machine, then the target machine.
2189 # For the host machine, we save the xm_file variable as host_xm_file;
2190 # then we decode the target machine and forget everything else
2191 # that came from the host machine.
2192 for machine in $build $host $target; do
2193
2194         out_file=
2195         xmake_file=
2196         tmake_file=
2197         extra_headers=
2198         extra_passes=
2199         extra_parts=
2200         extra_programs=
2201         extra_objs=
2202         extra_host_objs=
2203         extra_gcc_objs=
2204         xm_defines=
2205         float_format=
2206         # Set this to force installation and use of collect2.
2207         use_collect2=
2208         # Set this to override the default target model.
2209         target_cpu_default=
2210         # Set this to control which fixincludes program to use.
2211         if test x$fast_fixinc != xyes; then
2212                 fixincludes=fixincludes
2213         else fixincludes=fixinc.sh ; fi
2214         # Set this to control how the header file directory is installed.
2215         install_headers_dir=install-headers-tar
2216         # Set this to a non-empty list of args to pass to cpp if the target
2217         # wants its .md file passed through cpp.
2218         md_cppflags=
2219         # Set this if directory names should be truncated to 14 characters.
2220         truncate_target=
2221         # Set this if gdb needs a dir command with `dirname $out_file`
2222         gdb_needs_out_file_path=
2223         # Set this if the build machine requires executables to have a
2224         # file name suffix.
2225         exeext=
2226         # Set this to control which thread package will be used.
2227         thread_file=
2228         # Reinitialize these from the flag values every loop pass, since some
2229         # configure entries modify them.
2230         gas="$gas_flag"
2231         gnu_ld="$gnu_ld_flag"
2232         enable_threads=$enable_threads_flag
2233
2234         # Set default cpu_type, tm_file and xm_file so it can be updated in
2235         # each machine entry.
2236         cpu_type=`echo $machine | sed 's/-.*$//'`
2237         case $machine in
2238         alpha*-*-*)
2239                 cpu_type=alpha
2240                 ;;
2241         arm*-*-*)
2242                 cpu_type=arm
2243                 ;;
2244         c*-convex-*)
2245                 cpu_type=convex
2246                 ;;
2247         i[34567]86-*-*)
2248                 cpu_type=i386
2249                 ;;
2250         hppa*-*-*)
2251                 cpu_type=pa
2252                 ;;
2253         m68000-*-*)
2254                 cpu_type=m68k
2255                 ;;
2256         mips*-*-*)
2257                 cpu_type=mips
2258                 ;;
2259         powerpc*-*-*)
2260                 cpu_type=rs6000
2261                 ;;
2262         pyramid-*-*)
2263                 cpu_type=pyr
2264                 ;;
2265         sparc*-*-*)
2266                 cpu_type=sparc
2267                 ;;
2268         esac
2269
2270         tm_file=${cpu_type}/${cpu_type}.h
2271         xm_file=${cpu_type}/xm-${cpu_type}.h
2272
2273         # Set the default macros to define for GNU/Linux systems.
2274         case $machine in
2275         *-*-linux-gnu*)
2276                 xm_defines="HAVE_ATEXIT POSIX BSTRING"
2277                 ;;
2278         esac
2279
2280         case $machine in
2281         # Support site-specific machine types.
2282         *local*)
2283                 cpu_type=`echo $machine | sed -e 's/-.*//'`
2284                 rest=`echo $machine | sed -e "s/$cpu_type-//"`
2285                 xm_file=${cpu_type}/xm-$rest.h
2286                 tm_file=${cpu_type}/$rest.h
2287                 if test -f $srcdir/config/${cpu_type}/x-$rest; \
2288                 then xmake_file=${cpu_type}/x-$rest; \
2289                 else true; \
2290                 fi
2291                 if test -f $srcdir/config/${cpu_type}/t-$rest; \
2292                 then tmake_file=${cpu_type}/t-$rest; \
2293                 else true; \
2294                 fi
2295                 ;;
2296         1750a-*-*)
2297                 ;;
2298         a29k-*-bsd* | a29k-*-sym1*)
2299                 tm_file="${tm_file} a29k/unix.h"
2300                 xm_defines=USG
2301                 xmake_file=a29k/x-unix
2302                 use_collect2=yes
2303                 ;;
2304         a29k-*-udi | a29k-*-coff)
2305                 tm_file="${tm_file} dbxcoff.h a29k/udi.h"
2306                 tmake_file=a29k/t-a29kbare
2307                 ;;
2308         a29k-wrs-vxworks*)
2309                 tm_file="${tm_file} dbxcoff.h a29k/udi.h a29k/vx29k.h"
2310                 tmake_file=a29k/t-vx29k
2311                 extra_parts="crtbegin.o crtend.o"
2312                 thread_file='vxworks'
2313                 ;;
2314         a29k-*-*)                       # Default a29k environment.
2315                 use_collect2=yes
2316                 ;;
2317         alpha*-*-linux-gnuecoff*)
2318                 tm_file="${tm_file} alpha/linux-ecoff.h alpha/linux.h"
2319                 target_cpu_default="MASK_GAS"
2320                 gas=no
2321                 xmake_file=none
2322                 gas=yes gnu_ld=yes
2323                 ;;
2324         alpha*-*-linux-gnulibc1*)
2325                 tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
2326                 target_cpu_default="MASK_GAS"
2327                 tmake_file="t-linux t-linux-gnulibc1 alpha/t-linux alpha/t-crtbe"
2328                 extra_parts="crtbegin.o crtend.o"
2329                 fixincludes=fixinc.wrap
2330                 xmake_file=none
2331                 gas=yes gnu_ld=yes
2332                 if test x$enable_threads = xyes; then
2333                         thread_file='posix'
2334                 fi
2335                 ;;
2336         alpha*-*-linux-gnu*)
2337                 tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
2338                 target_cpu_default="MASK_GAS"
2339                 tmake_file="t-linux alpha/t-linux alpha/t-crtbe"
2340                 extra_parts="crtbegin.o crtend.o"
2341                 xmake_file=none
2342                 fixincludes=Makefile.in
2343                 gas=yes gnu_ld=yes
2344                 if test x$enable_threads = xyes; then
2345                         thread_file='posix'
2346                 fi
2347                 ;;
2348         alpha*-*-netbsd*)
2349                 tm_file="${tm_file} alpha/elf.h alpha/netbsd.h alpha/netbsdl-elf.h"
2350                 xm_file="xm-netbsd.h ${xm_file}"
2351                 target_cpu_default="MASK_GAS"
2352                 tmake_file="alpha/t-crtbe"
2353                 extra_parts="crtbegin.o crtend.o"
2354                 xmake_file=none
2355                 fixincludes=fixinc.wrap
2356                 gas=yes gnu_ld=yes
2357                 ;;
2358
2359         alpha*-dec-osf*)
2360                 if test x$stabs = xyes
2361                 then
2362                         tm_file="${tm_file} dbx.h"
2363                 fi
2364                 if test x$gas != xyes
2365                 then
2366                         extra_passes="mips-tfile mips-tdump"
2367                 fi
2368                 use_collect2=yes
2369                 case $machine in
2370                   *-*-osf1*)
2371                     tm_file="${tm_file} alpha/osf.h alpha/osf12.h alpha/osf2or3.h"
2372                     ;;
2373                   *-*-osf[23]*)
2374                     tm_file="${tm_file} alpha/osf.h alpha/osf2or3.h"
2375                     ;;
2376                   *-*-osf4*)
2377                     tm_file="${tm_file} alpha/osf.h"
2378                     # Some versions of OSF4 (specifically X4.0-9 296.7) have
2379                     # a broken tar, so we use cpio instead.
2380                     install_headers_dir=install-headers-cpio
2381                     ;;
2382                 esac
2383                 case $machine in
2384                   *-*-osf4.0[b-z] | *-*-osf4.[1-9]*)
2385                     target_cpu_default=MASK_SUPPORT_ARCH
2386                     ;;
2387                 esac
2388                 ;;
2389         alpha*-*-vxworks*)
2390                 tm_file="${tm_file} dbx.h alpha/vxworks.h"
2391                 if  x$gas != xyes
2392                 then
2393                         extra_passes="mips-tfile mips-tdump"
2394                 fi
2395                 use_collect2=yes
2396                 ;;
2397         alpha*-*-winnt*)
2398                 tm_file="${tm_file} alpha/win-nt.h"
2399                 xm_file="${xm_file} config/winnt/xm-winnt.h alpha/xm-winnt.h"
2400                 tmake_file=t-libc-ok
2401                 xmake_file=winnt/x-winnt
2402                 extra_host_objs=oldnames.o
2403                 extra_gcc_objs="spawnv.o oldnames.o"
2404                 fixincludes=fixinc.winnt
2405                 if test x$gnu_ld != xyes
2406                 then
2407                         extra_programs=ld.exe
2408                 fi
2409                 if test x$enable_threads = xyes; then
2410                         thread_file='win32'
2411                 fi
2412                 ;;
2413         alpha*-dec-vms*)
2414                 tm_file=alpha/vms.h
2415                 xm_file="${xm_file} alpha/xm-vms.h"
2416                 tmake_file=alpha/t-vms
2417                 fixincludes=Makefile.in
2418                 ;;
2419         arc-*-elf*)
2420                 extra_parts="crtinit.o crtfini.o"
2421                 ;;
2422         arm-*-coff* | armel-*-coff*)
2423                 tm_file=arm/coff.h
2424                 tmake_file=arm/t-bare
2425                 ;;
2426         arm-*-riscix1.[01]*)            # Acorn RISC machine (early versions)
2427                 tm_file=arm/riscix1-1.h
2428                 use_collect2=yes
2429                 ;;
2430         arm-*-riscix*)                  # Acorn RISC machine
2431                 if test x$gas = xyes
2432                 then
2433                     tm_file=arm/rix-gas.h
2434                 else
2435                     tm_file=arm/riscix.h
2436                 fi
2437                 xmake_file=arm/x-riscix
2438                 tmake_file=arm/t-riscix
2439                 use_collect2=yes
2440                 ;;
2441         arm-semi-aout | armel-semi-aout)
2442                 tm_file=arm/semi.h
2443                 tmake_file=arm/t-semi
2444                 fixincludes=Makefile.in # There is nothing to fix
2445                 ;;
2446         arm-semi-aof | armel-semi-aof)
2447                 tm_file=arm/semiaof.h
2448                 tmake_file=arm/t-semiaof
2449                 fixincludes=Makefile.in # There is nothing to fix
2450                 ;;
2451         arm*-*-netbsd*)
2452                 tm_file=arm/netbsd.h
2453                 xm_file="xm-netbsd.h ${xm_file}"
2454                 tmake_file="t-netbsd arm/t-netbsd"
2455                 # On NetBSD, the headers are already okay, except for math.h.
2456                 fixincludes=fixinc.wrap
2457                 ;;
2458         arm-*-linux-gnuaout*)           # ARM GNU/Linux
2459                 cpu_type=arm
2460                 xmake_file=x-linux
2461                 tm_file=arm/linux-gas.h
2462                 tmake_file=arm/t-linux
2463                 fixincludes=Makefile.in
2464                 gnu_ld=yes
2465                 ;;
2466         arm-*-aout)
2467                 tm_file=arm/aout.h
2468                 tmake_file=arm/t-bare
2469                 ;;
2470         c1-convex-*)                    # Convex C1
2471                 target_cpu_default=1
2472                 use_collect2=yes
2473                 fixincludes=Makefile.in
2474                 ;;
2475         c2-convex-*)                    # Convex C2
2476                 target_cpu_default=2
2477                 use_collect2=yes
2478                 fixincludes=Makefile.in
2479                 ;;
2480         c32-convex-*)
2481                 target_cpu_default=4
2482                 use_collect2=yes
2483                 fixincludes=Makefile.in
2484                 ;;
2485         c34-convex-*)
2486                 target_cpu_default=8
2487                 use_collect2=yes
2488                 fixincludes=Makefile.in
2489                 ;;
2490         c38-convex-*)
2491                 target_cpu_default=16
2492                 use_collect2=yes
2493                 fixincludes=Makefile.in
2494                 ;;
2495         clipper-intergraph-clix*)
2496                 tm_file="${tm_file} svr3.h clipper/clix.h"
2497                 xm_file=clipper/xm-clix.h
2498                 xmake_file=clipper/x-clix
2499                 extra_headers=va-clipper.h
2500                 extra_parts="crtbegin.o crtend.o"
2501                 install_headers_dir=install-headers-cpio
2502                 ;;
2503         dsp16xx-*)
2504                 ;;
2505         elxsi-elxsi-*)
2506                 use_collect2=yes
2507                 ;;
2508 # This hasn't been upgraded to GCC 2.
2509 #       fx80-alliant-*)                 # Alliant FX/80
2510 #               ;;
2511         h8300-*-*)
2512                 float_format=i32
2513                 ;;
2514         hppa1.1-*-pro*)
2515                 tm_file="pa/pa-pro.h ${tm_file} pa/pa-pro-end.h libgloss.h"
2516                 xm_file=pa/xm-papro.h
2517                 tmake_file=pa/t-pro
2518                 ;;
2519         hppa1.1-*-osf*)
2520                 target_cpu_default=1
2521                 tm_file="${tm_file} pa/pa-osf.h"
2522                 use_collect2=yes
2523                 fixincludes=Makefile.in
2524                 ;;
2525         hppa1.1-*-rtems*)
2526                 tm_file="pa/pa-pro.h ${tm_file} pa/pa-pro-end.h libgloss.h pa/rtems.h"
2527                 xm_file=pa/xm-papro.h
2528                 tmake_file=pa/t-pro
2529                 ;;
2530         hppa1.0-*-osf*)
2531                 tm_file="${tm_file} pa/pa-osf.h"
2532                 use_collect2=yes
2533                 fixincludes=Makefile.in
2534                 ;;
2535         hppa1.1-*-bsd*)
2536                 target_cpu_default=1
2537                 use_collect2=yes
2538                 fixincludes=Makefile.in
2539                 ;;
2540         hppa1.0-*-bsd*)
2541                 use_collect2=yes
2542                 fixincludes=Makefile.in
2543                 ;;
2544         hppa1.0-*-hpux7*)
2545                 tm_file="pa/pa-oldas.h ${tm_file} pa/pa-hpux7.h"
2546                 xm_file=pa/xm-pahpux.h
2547                 xmake_file=pa/x-pa-hpux
2548                 if test x$gas = xyes
2549                 then
2550                         tm_file="${tm_file} pa/gas.h"
2551                 fi
2552                 install_headers_dir=install-headers-cpio
2553                 use_collect2=yes
2554                 ;;
2555         hppa1.0-*-hpux8.0[0-2]*)
2556                 tm_file="${tm_file} pa/pa-hpux.h"
2557                 xm_file=pa/xm-pahpux.h
2558                 xmake_file=pa/x-pa-hpux
2559                 if test x$gas = xyes
2560                 then
2561                         tm_file="${tm_file} pa/pa-gas.h"
2562                 else
2563                         tm_file="pa/pa-oldas.h ${tm_file}"
2564                 fi
2565                 install_headers_dir=install-headers-cpio
2566                 use_collect2=yes
2567                 ;;
2568         hppa1.1-*-hpux8.0[0-2]*)
2569                 target_cpu_default=1
2570                 tm_file="${tm_file} pa/pa-hpux.h"
2571                 xm_file=pa/xm-pahpux.h
2572                 xmake_file=pa/x-pa-hpux
2573                 if test x$gas = xyes
2574                 then
2575                         tm_file="${tm_file} pa/pa-gas.h"
2576                 else
2577                         tm_file="pa/pa-oldas.h ${tm_file}"
2578                 fi
2579                 install_headers_dir=install-headers-cpio
2580                 use_collect2=yes
2581                 ;;
2582         hppa1.1-*-hpux8*)
2583                 target_cpu_default=1
2584                 tm_file="${tm_file} pa/pa-hpux.h"
2585                 xm_file=pa/xm-pahpux.h
2586                 xmake_file=pa/x-pa-hpux
2587                 if test x$gas = xyes
2588                 then
2589                         tm_file="${tm_file} pa/pa-gas.h"
2590                 fi
2591                 install_headers_dir=install-headers-cpio
2592                 use_collect2=yes
2593                 ;;
2594         hppa1.0-*-hpux8*)
2595                 tm_file="${tm_file} pa/pa-hpux.h"
2596                 xm_file=pa/xm-pahpux.h
2597                 xmake_file=pa/x-pa-hpux
2598                 if test x$gas = xyes
2599                 then
2600                         tm_file="${tm_file} pa/pa-gas.h"
2601                 fi
2602                 install_headers_dir=install-headers-cpio
2603                 use_collect2=yes
2604                 ;;
2605         hppa1.1-*-hpux10*)
2606                 target_cpu_default=1
2607                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux10.h"
2608                 xm_file=pa/xm-pahpux.h
2609                 xmake_file=pa/x-pa-hpux
2610                 tmake_file=pa/t-pa
2611                 if test x$gas = xyes
2612                 then
2613                         tm_file="${tm_file} pa/pa-gas.h"
2614                 fi
2615                 if test x$enable_threads = x; then
2616                     enable_threads=$have_pthread_h
2617                 fi
2618                 if test x$enable_threads = xyes; then
2619                         thread_file='dce'
2620                         tmake_file="${tmake_file} pa/t-dce-thr"
2621                 fi
2622                 install_headers_dir=install-headers-cpio
2623                 use_collect2=yes
2624                 ;;
2625         hppa1.0-*-hpux10*)
2626                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux10.h"
2627                 xm_file=pa/xm-pahpux.h
2628                 xmake_file=pa/x-pa-hpux
2629                 if test x$gas = xyes
2630                 then
2631                         tm_file="${tm_file} pa/pa-gas.h"
2632                 fi
2633                 if test x$enable_threads = x; then
2634                     enable_threads=$have_pthread_h
2635                 fi
2636                 if test x$enable_threads = xyes; then
2637                         thread_file='dce'
2638                         tmake_file="${tmake_file} pa/t-dce-thr"
2639                 fi
2640                 install_headers_dir=install-headers-cpio
2641                 use_collect2=yes
2642                 ;;
2643         hppa1.1-*-hpux*)
2644                 target_cpu_default=1
2645                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux9.h"
2646                 xm_file=pa/xm-pahpux.h
2647                 xmake_file=pa/x-pa-hpux
2648                 if test x$gas = xyes
2649                 then
2650                         tm_file="${tm_file} pa/pa-gas.h"
2651                 fi
2652                 install_headers_dir=install-headers-cpio
2653                 use_collect2=yes
2654                 ;;
2655         hppa1.0-*-hpux*)
2656                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux9.h"
2657                 xm_file=pa/xm-pahpux.h
2658                 xmake_file=pa/x-pa-hpux
2659                 if test x$gas = xyes
2660                 then
2661                         tm_file="${tm_file} pa/pa-gas.h"
2662                 fi
2663                 install_headers_dir=install-headers-cpio
2664                 use_collect2=yes
2665                 ;;
2666         hppa1.1-*-hiux*)
2667                 target_cpu_default=1
2668                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hiux.h"
2669                 xm_file=pa/xm-pahpux.h
2670                 xmake_file=pa/x-pa-hpux
2671                 if test x$gas = xyes
2672                 then
2673                         tm_file="${tm_file} pa/pa-gas.h"
2674                 fi
2675                 install_headers_dir=install-headers-cpio
2676                 use_collect2=yes
2677                 ;;
2678         hppa1.0-*-hiux*)
2679                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hiux.h"
2680                 xm_file=pa/xm-pahpux.h
2681                 xmake_file=pa/x-pa-hpux
2682                 if test x$gas = xyes
2683                 then
2684                         tm_file="${tm_file} pa/pa-gas.h"
2685                 fi
2686                 install_headers_dir=install-headers-cpio
2687                 use_collect2=yes
2688                 ;;
2689         hppa*-*-lites*)
2690                 target_cpu_default=1
2691                 use_collect2=yes
2692                 fixincludes=Makefile.in
2693                 ;;
2694         i370-*-mvs*)
2695                 ;;
2696         i[34567]86-ibm-aix*)            # IBM PS/2 running AIX
2697                 if test x$gas = xyes
2698                 then
2699                         tm_file=i386/aix386.h
2700                         extra_parts="crtbegin.o crtend.o"
2701                         tmake_file=i386/t-crtstuff
2702                 else
2703                         tm_file=i386/aix386ng.h
2704                         use_collect2=yes
2705                 fi
2706                 xm_file="xm-alloca.h i386/xm-aix.h ${xm_file}"
2707                 xm_defines=USG
2708                 xmake_file=i386/x-aix
2709                 ;;
2710         i[34567]86-ncr-sysv4*)          # NCR 3000 - ix86 running system V.4
2711                 xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
2712                 xm_defines="USG POSIX SMALL_ARG_MAX"
2713                 xmake_file=i386/x-ncr3000
2714                 if test x$stabs = xyes -a x$gas = xyes
2715                 then
2716                         tm_file=i386/sysv4gdb.h
2717                 else
2718                         tm_file=i386/sysv4.h
2719                 fi
2720                 extra_parts="crtbegin.o crtend.o"
2721                 tmake_file=i386/t-crtpic
2722                 ;;
2723         i[34567]86-next-*)
2724                 tm_file=i386/next.h
2725                 xm_file=i386/xm-next.h
2726                 tmake_file=i386/t-next
2727                 xmake_file=i386/x-next
2728                 extra_objs=nextstep.o
2729                 if test x$enable_threads = xyes; then
2730                         thread_file='mach'
2731                 fi
2732                 ;;
2733         i[34567]86-sequent-bsd*)                # 80386 from Sequent
2734                 use_collect2=yes
2735                 if test x$gas = xyes
2736                 then
2737                         tm_file=i386/seq-gas.h
2738                 else
2739                         tm_file=i386/sequent.h
2740                 fi
2741                 ;;
2742         i[34567]86-sequent-ptx1*)
2743                 xm_defines="USG SVR3"
2744                 xmake_file=i386/x-sysv3
2745                 tm_file=i386/seq-sysv3.h
2746                 tmake_file=i386/t-crtstuff
2747                 fixincludes=fixinc.ptx
2748                 extra_parts="crtbegin.o crtend.o"
2749                 install_headers_dir=install-headers-cpio
2750                 ;;
2751         i[34567]86-sequent-ptx2* | i[34567]86-sequent-sysv3*)
2752                 xm_defines="USG SVR3"
2753                 xmake_file=i386/x-sysv3
2754                 tm_file=i386/seq2-sysv3.h
2755                 tmake_file=i386/t-crtstuff
2756                 extra_parts="crtbegin.o crtend.o"
2757                 fixincludes=fixinc.ptx
2758                 install_headers_dir=install-headers-cpio
2759                 ;;
2760         i[34567]86-sequent-ptx4* | i[34567]86-sequent-sysv4*)
2761                 xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
2762                 xm_defines="USG POSIX SMALL_ARG_MAX"
2763                 xmake_file=x-svr4
2764                 tm_file=i386/ptx4-i.h
2765                 tmake_file=t-svr4
2766                 extra_parts="crtbegin.o crtend.o"
2767                 fixincludes=fixinc.ptx
2768                 install_headers_dir=install-headers-cpio
2769                 ;;
2770         i386-sun-sunos*)                # Sun i386 roadrunner
2771                 xm_defines=USG
2772                 tm_file=i386/sun.h
2773                 use_collect2=yes
2774                 ;;
2775         i[34567]86-wrs-vxworks*)
2776                 tm_file=i386/vxi386.h
2777                 tmake_file=i386/t-i386bare
2778                 ;;
2779         i[34567]86-*-aout*)
2780                 tm_file=i386/i386-aout.h
2781                 tmake_file=i386/t-i386bare
2782                 ;;
2783         i[34567]86-*-bsdi* | i[34567]86-*-bsd386*)
2784                 tm_file=i386/bsd386.h
2785 #               tmake_file=t-libc-ok
2786                 ;;
2787         i[34567]86-*-bsd*)
2788                 tm_file=i386/386bsd.h
2789 #               tmake_file=t-libc-ok
2790 # Next line turned off because both 386BSD and BSD/386 use GNU ld.
2791 #               use_collect2=yes
2792                 ;;
2793         i[34567]86-*-freebsdelf*)
2794                 tm_file="i386/i386.h i386/att.h linux.h i386/freebsd-elf.h i386/perform.h"
2795                 # On FreeBSD, the headers are already ok, except for math.h.
2796                 fixincludes=fixinc.wrap
2797                 tmake_file=i386/t-freebsd
2798                 gas=yes
2799                 gnu_ld=yes
2800                 stabs=yes
2801                 ;;
2802         i[34567]86-*-freebsd*)
2803                 tm_file=i386/freebsd.h
2804                 # On FreeBSD, the headers are already ok, except for math.h.
2805                 fixincludes=fixinc.wrap
2806                 tmake_file=i386/t-freebsd
2807                 ;;
2808         i[34567]86-*-netbsd*)
2809                 tm_file=i386/netbsd.h
2810                 xm_file="xm-netbsd.h ${xm_file}"
2811                 # On NetBSD, the headers are already okay, except for math.h.
2812                 fixincludes=fixinc.wrap
2813                 tmake_file=t-netbsd
2814                 ;;
2815         i[34567]86-*-coff*)
2816                 tm_file=i386/i386-coff.h
2817                 tmake_file=i386/t-i386bare
2818                 ;;
2819         i[34567]86-*-isc*)              # 80386 running ISC system
2820                 xm_file="${xm_file} i386/xm-isc.h"
2821                 xm_defines="USG SVR3"
2822                 case $machine in
2823                   i[34567]86-*-isc[34]*)
2824                     xmake_file=i386/x-isc3
2825                     ;;
2826                   *)
2827                     xmake_file=i386/x-isc
2828                     ;;
2829                 esac
2830                 if test x$gas = xyes -a x$stabs = xyes
2831                 then
2832                         tm_file=i386/iscdbx.h
2833                         tmake_file=i386/t-svr3dbx
2834                         extra_parts="svr3.ifile svr3z.ifile"
2835                 else
2836                         tm_file=i386/isccoff.h
2837                         tmake_file=i386/t-crtstuff
2838                         extra_parts="crtbegin.o crtend.o"
2839                 fi
2840                 install_headers_dir=install-headers-cpio
2841                 ;;
2842         i[34567]86-*-linux-gnuoldld*)   # Intel 80386's running GNU/Linux
2843                                         # pre BFD linkers
2844                 xmake_file=x-linux-aout
2845                 tmake_file="t-linux-aout i386/t-crtstuff"
2846                 tm_file=i386/linux-oldld.h
2847                 fixincludes=Makefile.in #On Linux, the headers are ok already.
2848                 gnu_ld=yes
2849                 float_format=i386
2850                 ;;
2851         i[34567]86-*-linux-gnuaout*)    # Intel 80386's running GNU/Linux
2852                 xmake_file=x-linux-aout
2853                 tmake_file="t-linux-aout i386/t-crtstuff"
2854                 tm_file=i386/linux-aout.h
2855                 fixincludes=Makefile.in #On Linux, the headers are ok already.
2856                 gnu_ld=yes
2857                 float_format=i386
2858                 ;;
2859         i[34567]86-*-linux-gnulibc1)    # Intel 80386's running GNU/Linux
2860                                         # GNU/Linux C library 5
2861                 xmake_file=x-linux
2862                 tm_file=i386/linux.h
2863                 tmake_file="t-linux t-linux-gnulibc1 i386/t-crtstuff"
2864                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2865                 fixincludes=Makefile.in #On Linux, the headers are ok already.
2866                 gnu_ld=yes
2867                 float_format=i386
2868                 if test x$enable_threads = xyes; then
2869                         thread_file='single'
2870                 fi
2871                 ;;
2872         i[34567]86-*-linux-gnu*)        # Intel 80386's running GNU/Linux
2873                                         # aka GNU/Linux C library 6
2874                 xmake_file=x-linux
2875                 tm_file=i386/linux.h
2876                 tmake_file="t-linux i386/t-crtstuff"
2877                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2878                 fixincludes=Makefile.in #On Linux, the headers are ok already.
2879                 gnu_ld=yes
2880                 float_format=i386
2881                 if test x$enable_threads = xyes; then
2882                         thread_file='posix'
2883                 fi
2884                 ;;
2885         i[34567]86-*-gnu*)
2886                 ;;
2887         i[34567]86-go32-msdos | i[34567]86-*-go32*)
2888                 xm_file=i386/xm-go32.h
2889                 tm_file=i386/go32.h
2890                 tmake_file=i386/t-go32
2891                 ;;
2892         i[34567]86-pc-msdosdjgpp*)
2893                 xm_file=i386/xm-go32.h
2894                 tm_file=i386/go32.h
2895                 tmake_file=i386/t-go32
2896                 gnu_ld=yes
2897                 gas=yes
2898                 ;;
2899         i[34567]86-moss-msdos* | i[34567]86-*-moss*)
2900                 tm_file=i386/moss.h
2901                 tmake_file=t-libc-ok
2902                 fixincludes=Makefile.in
2903                 gnu_ld=yes
2904                 gas=yes
2905                 ;;
2906         i[34567]86-*-lynxos*)
2907                 if test x$gas = xyes
2908                 then
2909                         tm_file=i386/lynx.h
2910                 else
2911                         tm_file=i386/lynx-ng.h
2912                 fi
2913                 xm_file=i386/xm-lynx.h
2914                 tmake_file=i386/t-i386bare
2915                 xmake_file=x-lynx
2916                 ;;
2917         i[34567]86-*-mach*)
2918                 tm_file=i386/mach.h
2919 #               tmake_file=t-libc-ok
2920                 use_collect2=yes
2921                 ;;
2922         i[34567]86-*-osfrose*)          # 386 using OSF/rose
2923                 if test x$elf = xyes
2924                 then
2925                         tm_file=i386/osfelf.h
2926                         use_collect2=
2927                 else
2928                         tm_file=i386/osfrose.h
2929                         use_collect2=yes
2930                 fi
2931                 xm_file="i386/xm-osf.h ${xm_file}"
2932                 xmake_file=i386/x-osfrose
2933                 tmake_file=i386/t-osf
2934                 extra_objs=halfpic.o
2935                 ;;
2936         i[34567]86-go32-rtems*)
2937                 cpu_type=i386
2938                 xm_file=i386/xm-go32.h
2939                 tm_file=i386/go32-rtems.h
2940                 tmake_file="i386/t-go32 t-rtems"
2941                 ;;
2942         i[34567]86-*-rtemself*)
2943                 cpu_type=i386
2944                 tm_file=i386/rtemself.h
2945                 tmake_file="i386/t-i386bare t-rtems"
2946                 ;;
2947         i[34567]86-*-rtems*)
2948                 cpu_type=i386
2949                 tm_file=i386/rtems.h
2950                 tmake_file="i386/t-i386bare t-rtems"
2951                 ;;
2952         i[34567]86-*-sco3.2v5*) # 80386 running SCO Open Server 5
2953                 xm_file="xm-siglist.h xm-alloca.h ${xm_file} i386/xm-sco5.h"
2954                 xm_defines="USG SVR3"
2955                 xmake_file=i386/x-sco5
2956                 fixincludes=fixinc.sco
2957                 install_headers_dir=install-headers-cpio
2958                 tm_file=i386/sco5.h
2959                 if test x$gas = xyes
2960                 then
2961                         tm_file="i386/sco5gas.h ${tm_file}"
2962                         tmake_file=i386/t-sco5gas
2963                 else
2964                         tmake_file=i386/t-sco5
2965                 fi
2966                 extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
2967                 ;;
2968         i[34567]86-*-sco3.2v4*)         # 80386 running SCO 3.2v4 system
2969                 xm_file="${xm_file} i386/xm-sco.h"
2970                 xm_defines="USG SVR3 BROKEN_LDEXP SMALL_ARG_MAX NO_SYS_SIGLIST"
2971                 xmake_file=i386/x-sco4
2972                 fixincludes=fixinc.sco
2973                 install_headers_dir=install-headers-cpio
2974                 if test x$stabs = xyes
2975                 then
2976                         tm_file=i386/sco4dbx.h
2977                         tmake_file=i386/t-svr3dbx
2978                         extra_parts="svr3.ifile svr3z.rfile"
2979                 else
2980                         tm_file=i386/sco4.h
2981                         tmake_file=i386/t-crtstuff
2982                         extra_parts="crtbegin.o crtend.o"
2983                 fi
2984                 truncate_target=yes
2985                 ;;
2986         i[34567]86-*-sco*)              # 80386 running SCO system
2987                 xm_file=i386/xm-sco.h
2988                 xmake_file=i386/x-sco
2989                 install_headers_dir=install-headers-cpio
2990                 if test x$stabs = xyes
2991                 then
2992                         tm_file=i386/scodbx.h
2993                         tmake_file=i386/t-svr3dbx
2994                         extra_parts="svr3.ifile svr3z.rfile"
2995                 else
2996                         tm_file=i386/sco.h
2997                         extra_parts="crtbegin.o crtend.o"
2998                         tmake_file=i386/t-crtstuff
2999                 fi
3000                 truncate_target=yes
3001                 ;;
3002         i[34567]86-*-solaris2*)
3003                 xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
3004                 xm_defines="USG POSIX SMALL_ARG_MAX"
3005                 if test x$stabs = xyes
3006                 then
3007                         tm_file=i386/sol2dbg.h
3008                 else
3009                         tm_file=i386/sol2.h
3010                 fi
3011                 tmake_file=i386/t-sol2
3012                 extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
3013                 xmake_file=x-svr4
3014                 case $machine in
3015                 *-*-solaris2.[0-4])
3016                         fixincludes=fixinc.svr4;;
3017                 *)
3018                         fixincludes=fixinc.wrap;;
3019                 esac
3020                 if test x$enable_threads = xyes; then
3021                         thread_file='solaris'
3022                 fi
3023                 ;;
3024        i[34567]86-*-sysv5*)           # Intel x86 on System V Release 5
3025                xm_file="xm-alloca.h xm-siglist.h ${xm_file}"
3026                xm_defines="USG POSIX"
3027                tm_file=i386/sysv4.h
3028                if test x$stabs = xyes
3029                then
3030                        tm_file="${tm_file} dbx.h"
3031                fi
3032                tmake_file=i386/t-crtpic
3033                xmake_file=x-svr4
3034                extra_parts="crtbegin.o crtend.o"
3035                fixincludes=Makefile.in # The headers are just fine, thank you.
3036                ;;
3037         i[34567]86-*-sysv4*)            # Intel 80386's running system V.4
3038                 xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
3039                 xm_defines="USG POSIX SMALL_ARG_MAX"
3040                 tm_file=i386/sysv4.h
3041                 if test x$stabs = xyes
3042                 then
3043                         tm_file="${tm_file} dbx.h"
3044                 fi
3045                 tmake_file=i386/t-crtpic
3046                 xmake_file=x-svr4
3047                 extra_parts="crtbegin.o crtend.o"
3048                 ;;
3049         i[34567]86-*-osf1*)             # Intel 80386's running OSF/1 1.3+
3050                 cpu_type=i386
3051                 xm_file="${xm_file} xm-svr4.h i386/xm-sysv4.h i386/xm-osf1elf.h"
3052                 xm_defines="USE_C_ALLOCA SMALL_ARG_MAX"
3053                 fixincludes=Makefile.in #Don't do it on OSF/1
3054                 if test x$stabs = xyes
3055                 then
3056                         tm_file=i386/osf1elfgdb.h
3057                 else
3058                         tm_file=i386/osf1elf.h
3059                 fi
3060                 tmake_file=i386/t-osf1elf
3061                 xmake_file=i386/x-osf1elf
3062                 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
3063                 ;;
3064         i[34567]86-*-sysv*)             # Intel 80386's running system V
3065                 xm_defines="USG SVR3"
3066                 xmake_file=i386/x-sysv3
3067                 if test x$gas = xyes
3068                 then
3069                         if test x$stabs = xyes
3070                         then
3071                                 tm_file=i386/svr3dbx.h
3072                                 tmake_file=i386/t-svr3dbx
3073                                 extra_parts="svr3.ifile svr3z.rfile"
3074                         else
3075                                 tm_file=i386/svr3gas.h
3076                                 extra_parts="crtbegin.o crtend.o"
3077                                 tmake_file=i386/t-crtstuff
3078                         fi
3079                 else
3080                         tm_file=i386/sysv3.h
3081                         extra_parts="crtbegin.o crtend.o"
3082                         tmake_file=i386/t-crtstuff
3083                 fi
3084                 ;;
3085         i386-*-vsta)                    # Intel 80386's running VSTa kernel
3086                 xm_file="${xm_file} i386/xm-vsta.h"
3087                 tm_file=i386/vsta.h
3088                 tmake_file=i386/t-vsta
3089                 xmake_file=i386/x-vsta
3090                 ;;
3091         i[34567]86-*-win32)
3092                 xm_file="${xm_file} i386/xm-cygwin32.h"
3093                 tmake_file=i386/t-cygwin32
3094                 tm_file=i386/win32.h
3095                 xmake_file=i386/x-cygwin32
3096                 extra_objs=winnt.o
3097                 fixincludes=Makefile.in
3098                 if test x$enable_threads = xyes; then
3099                         thread_file='win32'
3100                 fi
3101                 exeext=.exe
3102                 ;;
3103         i[34567]86-*-pe | i[34567]86-*-cygwin32)
3104                 xm_file="${xm_file} i386/xm-cygwin32.h"
3105                 tmake_file=i386/t-cygwin32
3106                 tm_file=i386/cygwin32.h
3107                 xmake_file=i386/x-cygwin32
3108                 extra_objs=winnt.o
3109                 fixincludes=Makefile.in
3110                 if test x$enable_threads = xyes; then
3111                         thread_file='win32'
3112                 fi
3113                 exeext=.exe
3114                 ;;
3115         i[34567]86-*-mingw32*)
3116                 tm_file=i386/mingw32.h
3117                 xm_file="${xm_file} i386/xm-mingw32.h"
3118                 tmake_file="i386/t-cygwin32 i386/t-mingw32"
3119                 extra_objs=winnt.o
3120                 xmake_file=i386/x-cygwin32
3121                 fixincludes=Makefile.in
3122                 if test x$enable_threads = xyes; then
3123                         thread_file='win32'
3124                 fi
3125                 exeext=.exe
3126                 case $machine in
3127                         *mingw32msv*)
3128                                 ;;
3129                         *minwg32crt* | *mingw32*)
3130                                 tm_file="${tm_file} i386/crtdll.h"
3131                                 ;;
3132                 esac
3133                 ;;
3134         i[34567]86-*-winnt3*)
3135                 tm_file=i386/win-nt.h
3136                 out_file=i386/i386.c
3137                 xm_file="xm-winnt.h ${xm_file}"
3138                 xmake_file=winnt/x-winnt
3139                 tmake_file=i386/t-winnt
3140                 extra_host_objs="winnt.o oldnames.o"
3141                 extra_gcc_objs="spawnv.o oldnames.o"
3142                 fixincludes=fixinc.winnt
3143                 if test x$gnu_ld != xyes
3144                 then
3145                         extra_programs=ld.exe
3146                 fi
3147                 if test x$enable_threads = xyes; then
3148                         thread_file='win32'
3149                 fi
3150                 ;;
3151         i[34567]86-dg-dgux*)
3152                 xm_file="xm-alloca.h xm-siglist.h ${xm_file}"
3153                 xm_defines="USG POSIX"
3154                 out_file=i386/dgux.c
3155                 tm_file=i386/dgux.h
3156                 tmake_file=i386/t-dgux
3157                 xmake_file=i386/x-dgux
3158                 fixincludes=fixinc.dgux
3159                 install_headers_dir=install-headers-cpio
3160               ;;
3161         i860-alliant-*)         # Alliant FX/2800
3162                 tm_file="${tm_file} svr4.h i860/sysv4.h i860/fx2800.h"
3163                 xm_file="${xm_file}"
3164                 xmake_file=i860/x-fx2800
3165                 tmake_file=i860/t-fx2800
3166                 extra_parts="crtbegin.o crtend.o"
3167                 ;;
3168         i860-*-bsd*)
3169                 tm_file="${tm_file} i860/bsd.h"
3170                 if test x$gas = xyes
3171                 then
3172                         tm_file="${tm_file} i860/bsd-gas.h"
3173                 fi
3174                 use_collect2=yes
3175                 ;;
3176         i860-*-mach*)
3177                 tm_file="${tm_file} i860/mach.h"
3178                 tmake_file=t-libc-ok
3179                 ;;
3180         i860-*-osf*)                    # Intel Paragon XP/S, OSF/1AD
3181                 tm_file="${tm_file} svr3.h i860/paragon.h"
3182                 xm_defines="USG SVR3"
3183                 tmake_file=t-osf
3184                 ;;
3185         i860-*-sysv3*)
3186                 tm_file="${tm_file} svr3.h i860/sysv3.h"
3187                 xm_defines="USG SVR3"
3188                 xmake_file=i860/x-sysv3
3189                 extra_parts="crtbegin.o crtend.o"
3190                 ;;
3191         i860-*-sysv4*)
3192                 tm_file="${tm_file} svr4.h i860/sysv4.h"
3193                 xm_defines="USG SVR3"
3194                 xmake_file=i860/x-sysv4
3195                 tmake_file=t-svr4
3196                 extra_parts="crtbegin.o crtend.o"
3197                 ;;
3198         i960-wrs-vxworks5 | i960-wrs-vxworks5.0*)
3199                 tm_file="${tm_file} i960/vx960.h"
3200                 tmake_file=i960/t-vxworks960
3201                 use_collect2=yes
3202                 thread_file='vxworks'
3203                 ;;
3204         i960-wrs-vxworks5* | i960-wrs-vxworks)
3205                 tm_file="${tm_file} dbxcoff.h i960/i960-coff.h i960/vx960-coff.h"
3206                 tmake_file=i960/t-vxworks960
3207                 use_collect2=yes
3208                 thread_file='vxworks'
3209                 ;;
3210         i960-wrs-vxworks*)
3211                 tm_file="${tm_file} i960/vx960.h"
3212                 tmake_file=i960/t-vxworks960
3213                 use_collect2=yes
3214                 thread_file='vxworks'
3215                 ;;
3216         i960-*-coff*)
3217                 tm_file="${tm_file} dbxcoff.h i960/i960-coff.h libgloss.h"
3218                 tmake_file=i960/t-960bare
3219                 use_collect2=yes
3220                 ;;
3221         i960-*-rtems)
3222                 tmake_file="i960/t-960bare t-rtems"
3223                 tm_file="${tm_file} dbxcoff.h i960/rtems.h"
3224                 use_collect2=yes
3225                 ;;
3226         i960-*-*)                       # Default i960 environment.
3227                 use_collect2=yes
3228                 ;;
3229         m32r-*-elf*)
3230                 extra_parts="crtinit.o crtfini.o"
3231                 ;;
3232         m68000-convergent-sysv*)
3233                 tm_file=m68k/ctix.h
3234                 xm_file="m68k/xm-3b1.h ${xm_file}"
3235                 xm_defines=USG
3236                 use_collect2=yes
3237                 extra_headers=math-68881.h
3238                 ;;
3239         m68000-hp-bsd*)                 # HP 9000/200 running BSD
3240                 tm_file=m68k/hp2bsd.h
3241                 xmake_file=m68k/x-hp2bsd
3242                 use_collect2=yes
3243                 extra_headers=math-68881.h
3244                 ;;
3245         m68000-hp-hpux*)                # HP 9000 series 300
3246                 xm_file="xm_alloca.h ${xm_file}"
3247                 xm_defines="USG NO_SYS_SIGLIST"
3248                 if test x$gas = xyes
3249                 then
3250                         xmake_file=m68k/x-hp320g
3251                         tm_file=m68k/hp310g.h
3252                 else
3253                         xmake_file=m68k/x-hp320
3254                         tm_file=m68k/hp310.h
3255                 fi
3256                 install_headers_dir=install-headers-cpio
3257                 use_collect2=yes
3258                 extra_headers=math-68881.h
3259                 ;;
3260         m68000-sun-sunos3*)
3261                 tm_file=m68k/sun2.h
3262                 use_collect2=yes
3263                 extra_headers=math-68881.h
3264                 ;;
3265         m68000-sun-sunos4*)
3266                 tm_file=m68k/sun2o4.h
3267                 use_collect2=yes
3268                 extra_headers=math-68881.h
3269                 ;;
3270         m68000-att-sysv*)
3271                 xm_file="m68k/xm-3b1.h ${xm_file}"
3272                 xm_defines=USG
3273                 if test x$gas = xyes
3274                 then
3275                         tm_file=m68k/3b1g.h
3276                 else
3277                         tm_file=m68k/3b1.h
3278                 fi
3279                 use_collect2=yes
3280                 extra_headers=math-68881.h
3281                 ;;
3282         m68k-apple-aux*)                # Apple Macintosh running A/UX
3283                 xm_defines="USG AUX"
3284                 tmake_file=m68k/t-aux
3285                 install_headers_dir=install-headers-cpio
3286                 extra_headers=math-68881.h
3287                 extra_parts="crt1.o mcrt1.o maccrt1.o crt2.o crtn.o"
3288                 tm_file=
3289                 if test "$gnu_ld" = yes
3290                 then
3291                         tm_file="${tm_file} m68k/auxgld.h"
3292                 else
3293                         tm_file="${tm_file} m68k/auxld.h"
3294                 fi
3295                 if test "$gas" = yes
3296                 then
3297                         tm_file="${tm_file} m68k/auxgas.h"
3298                 else
3299                         tm_file="${tm_file} m68k/auxas.h"
3300                 fi
3301                 tm_file="${tm_file} m68k/a-ux.h"
3302                 float_format=m68k
3303                 ;;
3304         m68k-apollo-*)
3305                 tm_file=m68k/apollo68.h
3306                 xmake_file=m68k/x-apollo68
3307                 use_collect2=yes
3308                 extra_headers=math-68881.h
3309                 float_format=m68k
3310                 ;;
3311         m68k-altos-sysv*)                  # Altos 3068
3312                 if test x$gas = xyes
3313                 then
3314                         tm_file=m68k/altos3068.h
3315                         xm_defines=USG
3316                 else
3317                         echo "The Altos is supported only with the GNU assembler" 1>&2
3318                         exit 1
3319                 fi
3320                 extra_headers=math-68881.h
3321                 ;;
3322         m68k-bull-sysv*)                # Bull DPX/2
3323                 if test x$gas = xyes
3324                 then
3325                         if test x$stabs = xyes
3326                         then
3327                                 tm_file=m68k/dpx2cdbx.h
3328                         else
3329                                 tm_file=m68k/dpx2g.h
3330                         fi
3331                 else
3332                         tm_file=m68k/dpx2.h
3333                 fi
3334                 xm_file="xm-alloca.h ${xm_file}"
3335                 xm_defines=USG
3336                 xmake_file=m68k/x-dpx2
3337                 use_collect2=yes
3338                 extra_headers=math-68881.h
3339                 ;;
3340         m68k-atari-sysv4*)              # Atari variant of V.4.
3341                 tm_file=m68k/atari.h
3342                 xm_file="xm-alloca.h ${xm_file}"
3343                 xm_defines="USG FULL_PROTOTYPES"
3344                 tmake_file=t-svr4
3345                 extra_parts="crtbegin.o crtend.o"
3346                 extra_headers=math-68881.h
3347                 float_format=m68k
3348                 ;;
3349         m68k-motorola-sysv*)
3350                 tm_file=m68k/mot3300.h
3351                 xm_file="xm-alloca.h m68k/xm-mot3300.h ${xm_file}"
3352                 xm_defines=NO_SYS_SIGLIST
3353                 if test x$gas = xyes
3354                 then
3355                         xmake_file=m68k/x-mot3300-gas
3356                         if test x$gnu_ld = xyes
3357                         then
3358                                 tmake_file=m68k/t-mot3300-gald
3359                         else
3360                                 tmake_file=m68k/t-mot3300-gas
3361                                 use_collect2=yes
3362                         fi
3363                 else
3364                         xmake_file=m68k/x-mot3300
3365                         if test x$gnu_ld = xyes
3366                         then
3367                                 tmake_file=m68k/t-mot3300-gld
3368                         else
3369                                 tmake_file=m68k/t-mot3300
3370                                 use_collect2=yes
3371                         fi
3372                 fi
3373                 gdb_needs_out_file_path=yes
3374                 extra_parts="crt0.o mcrt0.o"
3375                 extra_headers=math-68881.h
3376                 float_format=m68k
3377                 ;;
3378         m68k-ncr-sysv*)                 # NCR Tower 32 SVR3
3379                 tm_file=m68k/tower-as.h
3380                 xm_defines="USG SVR3"
3381                 xmake_file=m68k/x-tower
3382                 extra_parts="crtbegin.o crtend.o"
3383                 extra_headers=math-68881.h
3384                 ;;
3385         m68k-plexus-sysv*)
3386                 tm_file=m68k/plexus.h
3387                 xm_file="xm-alloca.h m68k/xm-plexus.h ${xm_file}"
3388                 xm_defines=USG
3389                 use_collect2=yes
3390                 extra_headers=math-68881.h
3391                 ;;
3392         m68k-tti-*)
3393                 tm_file=m68k/pbb.h
3394                 xm_file="xm-alloca.h ${xm_file}"
3395                 xm_defines=USG
3396                 extra_headers=math-68881.h
3397                 ;;
3398         m68k-crds-unos*)
3399                 xm_file="xm-alloca.h m68k/xm-crds.h ${xm_file}"
3400                 xm_defines="USG unos"
3401                 xmake_file=m68k/x-crds
3402                 tm_file=m68k/crds.h
3403                 use_collect2=yes
3404                 extra_headers=math-68881.h
3405                 ;;
3406         m68k-cbm-sysv4*)                # Commodore variant of V.4.
3407                 tm_file=m68k/amix.h
3408                 xm_file="xm-alloca.h ${xm_file}"
3409                 xm_defines="USG FULL_PROTOTYPES"
3410                 xmake_file=m68k/x-amix
3411                 tmake_file=t-svr4
3412                 extra_parts="crtbegin.o crtend.o"
3413                 extra_headers=math-68881.h
3414                 float_format=m68k
3415                 ;;
3416         m68k-ccur-rtu)
3417                 tm_file=m68k/ccur-GAS.h
3418                 xmake_file=m68k/x-ccur
3419                 extra_headers=math-68881.h
3420                 use_collect2=yes
3421                 float_format=m68k
3422                 ;;
3423         m68k-hp-bsd4.4*)                # HP 9000/3xx running 4.4bsd
3424                 tm_file=m68k/hp3bsd44.h
3425                 xmake_file=m68k/x-hp3bsd44
3426                 use_collect2=yes
3427                 extra_headers=math-68881.h
3428                 float_format=m68k
3429                 ;;
3430         m68k-hp-bsd*)                   # HP 9000/3xx running Berkeley Unix
3431                 tm_file=m68k/hp3bsd.h
3432                 use_collect2=yes
3433                 extra_headers=math-68881.h
3434                 float_format=m68k
3435                 ;;
3436         m68k-isi-bsd*)
3437                 if test x$with_fp = xno
3438                 then
3439                         tm_file=m68k/isi-nfp.h
3440                 else
3441                         tm_file=m68k/isi.h
3442                         float_format=m68k
3443                 fi
3444                 use_collect2=yes
3445                 extra_headers=math-68881.h
3446                 ;;
3447         m68k-hp-hpux7*) # HP 9000 series 300 running HPUX version 7.
3448                 xm_file="xm_alloca.h ${xm_file}"
3449                 xm_defines="USG NO_SYS_SIGLIST"
3450                 if test x$gas = xyes
3451                 then
3452                         xmake_file=m68k/x-hp320g
3453                         tm_file=m68k/hp320g.h
3454                 else
3455                         xmake_file=m68k/x-hp320
3456                         tm_file=m68k/hpux7.h
3457                 fi
3458                 install_headers_dir=install-headers-cpio
3459                 use_collect2=yes
3460                 extra_headers=math-68881.h
3461                 float_format=m68k
3462                 ;;
3463         m68k-hp-hpux*)  # HP 9000 series 300
3464                 xm_file="xm_alloca.h ${xm_file}"
3465                 xm_defines="USG NO_SYS_SIGLIST"
3466                 if test x$gas = xyes
3467                 then
3468                         xmake_file=m68k/x-hp320g
3469                         tm_file=m68k/hp320g.h
3470                 else
3471                         xmake_file=m68k/x-hp320
3472                         tm_file=m68k/hp320.h
3473                 fi
3474                 install_headers_dir=install-headers-cpio
3475                 use_collect2=yes
3476                 extra_headers=math-68881.h
3477                 float_format=m68k
3478                 ;;
3479         m68k-sun-mach*)
3480                 tm_file=m68k/sun3mach.h
3481                 use_collect2=yes
3482                 extra_headers=math-68881.h
3483                 float_format=m68k
3484                 ;;
3485         m68k-sony-newsos3*)
3486                 if test x$gas = xyes
3487                 then
3488                         tm_file=m68k/news3gas.h
3489                 else
3490                         tm_file=m68k/news3.h
3491                 fi
3492                 use_collect2=yes
3493                 extra_headers=math-68881.h
3494                 float_format=m68k
3495                 ;;
3496         m68k-sony-bsd* | m68k-sony-newsos*)
3497                 if test x$gas = xyes
3498                 then
3499                         tm_file=m68k/newsgas.h
3500                 else
3501                         tm_file=m68k/news.h
3502                 fi
3503                 use_collect2=yes
3504                 extra_headers=math-68881.h
3505                 float_format=m68k
3506                 ;;
3507         m68k-next-nextstep2*)
3508                 tm_file=m68k/next21.h
3509                 xm_file="m68k/xm-next.h ${xm_file}"
3510                 tmake_file=m68k/t-next
3511                 xmake_file=m68k/x-next
3512                 extra_objs=nextstep.o
3513                 extra_headers=math-68881.h
3514                 use_collect2=yes
3515                 float_format=m68k
3516                 ;;
3517         m68k-next-nextstep3*)
3518                 tm_file=m68k/next.h
3519                 xm_file="m68k/xm-next.h ${xm_file}"
3520                 tmake_file=m68k/t-next
3521                 xmake_file=m68k/x-next
3522                 extra_objs=nextstep.o
3523                 extra_headers=math-68881.h
3524                 float_format=m68k
3525                 if test x$enable_threads = xyes; then
3526                         thread_file='mach'
3527                 fi
3528                 ;;
3529         m68k-sun-sunos3*)
3530                 if test x$with_fp = xno
3531                 then
3532                         tm_file=m68k/sun3n3.h
3533                 else
3534                         tm_file=m68k/sun3o3.h
3535                         float_format=m68k
3536                 fi
3537                 use_collect2=yes
3538                 extra_headers=math-68881.h
3539                 ;;
3540         m68k-sun-sunos*)                        # For SunOS 4 (the default).
3541                 if test x$with_fp = xno
3542                 then
3543                         tm_file=m68k/sun3n.h
3544                 else
3545                         tm_file=m68k/sun3.h
3546                         float_format=m68k
3547                 fi
3548                 use_collect2=yes
3549                 extra_headers=math-68881.h
3550                 ;;
3551         m68k-wrs-vxworks*)
3552                 tm_file=m68k/vxm68k.h
3553                 tmake_file=m68k/t-vxworks68
3554                 extra_headers=math-68881.h
3555                 thread_file='vxworks'
3556                 float_format=m68k
3557                 ;;
3558         m68k-*-aout*)
3559                 tmake_file=m68k/t-m68kbare
3560                 tm_file="m68k/m68k-aout.h libgloss.h"
3561                 extra_headers=math-68881.h
3562                 float_format=m68k
3563                 ;;
3564         m68k-*-coff*)
3565                 tmake_file=m68k/t-m68kbare
3566                 tm_file="m68k/m68k-coff.h dbx.h libgloss.h"
3567                 extra_headers=math-68881.h
3568                 float_format=m68k
3569                 ;;
3570         m68k-*-lynxos*)
3571                 if test x$gas = xyes
3572                 then
3573                         tm_file=m68k/lynx.h
3574                 else
3575                         tm_file=m68k/lynx-ng.h
3576                 fi
3577                 xm_file=m68k/xm-lynx.h
3578                 xmake_file=x-lynx
3579                 tmake_file=m68k/t-lynx
3580                 extra_headers=math-68881.h
3581                 float_format=m68k
3582                 ;;
3583         m68k*-*-netbsd*)
3584                 tm_file=m68k/netbsd.h
3585                 xm_file="xm-netbsd.h ${xm_file}"
3586                 # On NetBSD, the headers are already okay, except for math.h.
3587                 fixincludes=fixinc.wrap
3588                 tmake_file=t-netbsd
3589                 float_format=m68k
3590                 ;;
3591         m68k-*-sysv3*)                  # Motorola m68k's running system V.3
3592                 xm_file="xm-alloca.h ${xm_file}"
3593                 xm_defines=USG
3594                 xmake_file=m68k/x-m68kv
3595                 extra_parts="crtbegin.o crtend.o"
3596                 extra_headers=math-68881.h
3597                 float_format=m68k
3598                 ;;
3599         m68k-*-sysv4*)                  # Motorola m68k's running system V.4
3600                 tm_file=m68k/m68kv4.h
3601                 xm_file="xm-alloca.h ${xm_file}"
3602                 xm_defines=USG
3603                 tmake_file=t-svr4
3604                 extra_parts="crtbegin.o crtend.o"
3605                 extra_headers=math-68881.h
3606                 float_format=m68k
3607                 ;;
3608         m68k-*-linux-gnuaout*)          # Motorola m68k's running GNU/Linux
3609                                         # with a.out format
3610                 xmake_file=x-linux
3611                 tm_file=m68k/linux-aout.h
3612                 tmake_file="t-linux-aout m68k/t-linux-aout"
3613                 fixincludes=Makefile.in # The headers are ok already.
3614                 extra_headers=math-68881.h
3615                 float_format=m68k
3616                 gnu_ld=yes
3617                 ;;
3618         m68k-*-linux-gnulibc1)          # Motorola m68k's running GNU/Linux
3619                                         # with ELF format using the
3620                                         # GNU/Linux C library 5
3621                 xmake_file=x-linux
3622                 tm_file=m68k/linux.h
3623                 tmake_file="t-linux t-linux-gnulibc1 m68k/t-linux"
3624                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3625                 fixincludes=Makefile.in # The headers are ok already.
3626                 extra_headers=math-68881.h
3627                 float_format=m68k
3628                 gnu_ld=yes
3629                 ;;
3630         m68k-*-linux-gnu*)              # Motorola m68k's running GNU/Linux
3631                                         # with ELF format using glibc 2
3632                                         # aka the GNU/Linux C library 6.
3633                 xmake_file=x-linux
3634                 tm_file=m68k/linux.h
3635                 tmake_file="t-linux m68k/t-linux"
3636                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3637                 fixincludes=Makefile.in # The headers are ok already.
3638                 extra_headers=math-68881.h
3639                 float_format=m68k
3640                 gnu_ld=yes
3641                 if test x$enable_threads = xyes; then
3642                         thread_file='posix'
3643                 fi
3644                 ;;
3645         m68k-*-psos*)
3646                 tmake_file=m68k/t-m68kbare
3647                 tm_file=m68k/m68k-psos.h
3648                 extra_headers=math-68881.h
3649                 float_format=m68k
3650                 ;;
3651         m68k-*-rtems*)
3652                 tmake_file="m68k/t-m68kbare t-rtems"
3653                 tm_file=m68k/rtems.h
3654                 extra_headers=math-68881.h
3655                 float_format=m68k
3656                 ;;
3657
3658         m88k-dg-dgux*)
3659                 case $machine in
3660                   m88k-dg-dguxbcs*)
3661                     tm_file=m88k/dguxbcs.h
3662                     tmake_file=m88k/t-dguxbcs
3663                     ;;
3664                   *)
3665                     tm_file=m88k/dgux.h
3666                     tmake_file=m88k/t-dgux
3667                     ;;
3668                 esac
3669                 extra_parts="crtbegin.o bcscrtbegin.o crtend.o m88kdgux.ld"
3670                 xmake_file=m88k/x-dgux
3671                 if test x$gas = xyes
3672                 then
3673                         tmake_file=m88k/t-dgux-gas
3674                 fi
3675                 fixincludes=fixinc.dgux
3676                 ;;
3677         m88k-dolphin-sysv3*)
3678                 tm_file=m88k/dolph.h
3679                 extra_parts="crtbegin.o crtend.o"
3680                 xm_file="m88k/xm-sysv3.h ${xm_file}"
3681                 xmake_file=m88k/x-dolph
3682                 if test x$gas = xyes
3683                 then
3684                         tmake_file=m88k/t-m88k-gas
3685                 fi
3686                 ;;
3687         m88k-tektronix-sysv3)
3688                 tm_file=m88k/tekXD88.h
3689                 extra_parts="crtbegin.o crtend.o"
3690                 xm_file="m88k/xm-sysv3.h ${xm_file}"
3691                 xmake_file=m88k/x-tekXD88
3692                 if test x$gas = xyes
3693                 then
3694                         tmake_file=m88k/t-m88k-gas
3695                 fi
3696                 ;;
3697         m88k-*-aout*)
3698                 tm_file=m88k/m88k-aout.h
3699                 ;;
3700         m88k-*-coff*)
3701                 tm_file=m88k/m88k-coff.h
3702                 tmake_file=m88k/t-bug
3703                 ;;
3704         m88k-*-luna*)
3705                 tm_file=m88k/luna.h
3706                 extra_parts="crtbegin.o crtend.o"
3707                 if test x$gas = xyes
3708                 then
3709                         tmake_file=m88k/t-luna-gas
3710                 else
3711                         tmake_file=m88k/t-luna
3712                 fi
3713                 ;;
3714         m88k-*-sysv3*)
3715                 tm_file=m88k/sysv3.h
3716                 extra_parts="crtbegin.o crtend.o"
3717                 xm_file="m88k/xm-sysv3.h ${xm_file}"
3718                 xmake_file=m88k/x-sysv3
3719                 if test x$gas = xyes
3720                 then
3721                         tmake_file=m88k/t-m88k-gas
3722                 fi
3723                 ;;
3724         m88k-*-sysv4*)
3725                 tm_file=m88k/sysv4.h
3726                 extra_parts="crtbegin.o crtend.o"
3727                 xmake_file=m88k/x-sysv4
3728                 tmake_file=m88k/t-sysv4
3729                 ;;
3730         mips-sgi-irix6*)                # SGI System V.4., IRIX 6
3731                 tm_file=mips/iris6.h
3732                 xm_file=mips/xm-iris6.h
3733                 fixincludes=fixinc.irix
3734                 xmake_file=mips/x-iris6
3735                 tmake_file=mips/t-iris6
3736 #               if test x$enable_threads = xyes; then
3737 #                       thread_file='irix'
3738 #               fi
3739                 ;;
3740         mips-wrs-vxworks)
3741                 tm_file="mips/elf.h libgloss.h"
3742                 tmake_file=mips/t-ecoff
3743                 gas=yes
3744                 gnu_ld=yes
3745                 extra_parts="crtbegin.o crtend.o"
3746 #               thread_file='vxworks'
3747                 ;;
3748         mips-sgi-irix5cross64)          # Irix5 host, Irix 6 target, cross64
3749                 tm_file="mips/iris6.h mips/cross64.h"
3750                 xm_defines=USG
3751                 xm_file="mips/xm-iris5.h"
3752                 fixincludes=Makefile.in
3753                 xmake_file=mips/x-iris
3754                 tmake_file=mips/t-cross64
3755                 # See comment in mips/iris[56].h files.
3756                 use_collect2=yes
3757 #               if test x$enable_threads = xyes; then
3758 #                       thread_file='irix'
3759 #               fi
3760                 ;;
3761         mips-sni-sysv4)
3762                 if test x$gas = xyes
3763                 then
3764                         if test x$stabs = xyes
3765                         then
3766                                 tm_file=mips/iris5gdb.h
3767                         else
3768                                 tm_file="mips/sni-svr4.h mips/sni-gas.h"
3769                         fi
3770                 else
3771                         tm_file=mips/sni-svr4.h
3772                 fi
3773                 xm_defines=USG
3774                 xmake_file=mips/x-sni-svr4
3775                 tmake_file=mips/t-mips-gas
3776                 if test x$gnu_ld != xyes
3777                 then
3778                         use_collect2=yes
3779                 fi
3780                 ;;
3781         mips-sgi-irix5*)                # SGI System V.4., IRIX 5
3782                 if test x$gas = xyes
3783                 then
3784                         tm_file="mips/iris5.h mips/iris5gas.h"
3785                         if test x$stabs = xyes
3786                         then
3787                                 tm_file="${tm_file} dbx.h"
3788                         fi
3789                 else
3790                         tm_file=mips/iris5.h
3791                 fi
3792                 xm_defines=USG
3793                 xm_file="mips/xm-iris5.h"
3794                 fixincludes=fixinc.irix
3795                 xmake_file=mips/x-iris
3796                 # mips-tfile doesn't work yet
3797                 tmake_file=mips/t-mips-gas
3798                 # See comment in mips/iris5.h file.
3799                 use_collect2=yes
3800 #               if test x$enable_threads = xyes; then
3801 #                       thread_file='irix'
3802 #               fi
3803                 ;;
3804         mips-sgi-irix4loser*)           # Mostly like a MIPS.
3805                 tm_file="mips/iris4loser.h mips/iris3.h ${tm_file} mips/iris4.h"
3806                 if test x$stabs = xyes; then
3807                         tm_file="${tm_file} dbx.h"
3808                 fi
3809                 xm_defines=USG
3810                 xmake_file=mips/x-iris
3811                 if test x$gas = xyes
3812                 then
3813                         tmake_file=mips/t-mips-gas
3814                 else
3815                         extra_passes="mips-tfile mips-tdump"
3816                 fi
3817                 if test x$gnu_ld != xyes
3818                 then
3819                         use_collect2=yes
3820                 fi
3821 #               if test x$enable_threads = xyes; then
3822 #                       thread_file='irix'
3823 #               fi
3824                 ;;
3825         mips-sgi-irix4*)                # Mostly like a MIPS.
3826                 tm_file="mips/iris3.h ${tm_file} mips/iris4.h"
3827                 if test x$stabs = xyes; then
3828                         tm_file="${tm_file} dbx.h"
3829                 fi
3830                 xm_defines=USG
3831                 xmake_file=mips/x-iris
3832                 if test x$gas = xyes
3833                 then
3834                         tmake_file=mips/t-mips-gas
3835                 else
3836                         extra_passes="mips-tfile mips-tdump"
3837                 fi
3838                 if test x$gnu_ld != xyes
3839                 then
3840                         use_collect2=yes
3841                 fi
3842 #               if test x$enable_threads = xyes; then
3843 #                       thread_file='irix'
3844 #               fi
3845                 ;;
3846         mips-sgi-*)                     # Mostly like a MIPS.
3847                 tm_file="mips/iris3.h ${tm_file}"
3848                 if test x$stabs = xyes; then
3849                         tm_file="${tm_file} dbx.h"
3850                 fi
3851                 xm_defines=USG
3852                 xmake_file=mips/x-iris3
3853                 if test x$gas = xyes
3854                 then
3855                         tmake_file=mips/t-mips-gas
3856                 else
3857                         extra_passes="mips-tfile mips-tdump"
3858                 fi
3859                 if test x$gnu_ld != xyes
3860                 then
3861                         use_collect2=yes
3862                 fi
3863                 ;;
3864         mips-dec-osfrose*)              # Decstation running OSF/1 reference port with OSF/rose.
3865                 tm_file="mips/osfrose.h ${tm_file}"
3866                 xmake_file=mips/x-osfrose
3867                 tmake_file=mips/t-osfrose
3868                 extra_objs=halfpic.o
3869                 use_collect2=yes
3870                 ;;
3871         mips-dec-osf*)                  # Decstation running OSF/1 as shipped by DIGITAL
3872                 tm_file=mips/dec-osf1.h
3873                 if test x$stabs = xyes; then
3874                         tm_file="${tm_file} dbx.h"
3875                 fi
3876                 xmake_file=mips/x-dec-osf1
3877                 if test x$gas = xyes
3878                 then
3879                         tmake_file=mips/t-mips-gas
3880                 else
3881                         tmake_file=mips/t-ultrix
3882                         extra_passes="mips-tfile mips-tdump"
3883                 fi
3884                 if test x$gnu_ld != xyes
3885                 then
3886                         use_collect2=yes
3887                 fi
3888                 ;;
3889         mips-dec-bsd*)                  # Decstation running 4.4 BSD
3890               tm_file=mips/dec-bsd.h
3891               fixincludes=
3892               if test x$gas = xyes
3893               then
3894                         tmake_file=mips/t-mips-gas
3895               else
3896                         tmake_file=mips/t-ultrix
3897                         extra_passes="mips-tfile mips-tdump"
3898               fi
3899               if test x$gnu_ld != xyes
3900               then
3901                         use_collect2=yes
3902               fi
3903               ;;
3904         mipsel-*-netbsd* | mips-dec-netbsd*)    # Decstation running NetBSD
3905                 tm_file=mips/netbsd.h
3906                 xm_file="xm-netbsd.h ${xm_file}"
3907                 # On NetBSD, the headers are already okay, except for math.h.
3908                 fixincludes=fixinc.wrap
3909                 tmake_file=t-netbsd
3910                 ;;
3911         mips-sony-bsd* | mips-sony-newsos*)     # Sony NEWS 3600 or risc/news.
3912                 tm_file="mips/news4.h ${tm_file}"
3913                 if test x$stabs = xyes; then
3914                         tm_file="${tm_file} dbx.h"
3915                 fi
3916                 if test x$gas = xyes
3917                 then
3918                         tmake_file=mips/t-mips-gas
3919                 else
3920                         extra_passes="mips-tfile mips-tdump"
3921                 fi
3922                 if test x$gnu_ld != xyes
3923                 then
3924                         use_collect2=yes
3925                 fi
3926                 xmake_file=mips/x-sony
3927                 ;;
3928         mips-sony-sysv*)                # Sony NEWS 3800 with NEWSOS5.0.
3929                                         # That is based on svr4.
3930                 # t-svr4 is not right because this system doesn't use ELF.
3931                 tm_file="mips/news5.h ${tm_file}"
3932                 if test x$stabs = xyes; then
3933                         tm_file="${tm_file} dbx.h"
3934                 fi
3935                 xm_file="xm-siglist.h ${xm_file}"
3936                 xm_defines=USG
3937                 if test x$gas = xyes
3938                 then
3939                         tmake_file=mips/t-mips-gas
3940                 else
3941                         extra_passes="mips-tfile mips-tdump"
3942                 fi
3943                 if test x$gnu_ld != xyes
3944                 then
3945                         use_collect2=yes
3946                 fi
3947                 ;;
3948         mips-tandem-sysv4*)             # Tandem S2 running NonStop UX
3949                 tm_file="mips/svr4-5.h mips/svr4-t.h"
3950                 if test x$stabs = xyes; then
3951                         tm_file="${tm_file} dbx.h"
3952                 fi
3953                 xm_file="xm-siglist.h ${xm_file}"
3954                 xm_defines=USG
3955                 xmake_file=mips/x-sysv
3956                 if test x$gas = xyes
3957                 then
3958                         tmake_file=mips/t-mips-gas
3959                         extra_parts="crtbegin.o crtend.o"
3960                 else
3961                         tmake_file=mips/t-mips
3962                         extra_passes="mips-tfile mips-tdump"
3963                 fi
3964                 if test x$gnu_ld != xyes
3965                 then
3966                         use_collect2=yes
3967                 fi
3968                 ;;
3969         mips-*-ultrix* | mips-dec-mach3)        # Decstation.
3970                 tm_file="mips/ultrix.h ${tm_file}"
3971                 if test x$stabs = xyes; then
3972                         tm_file="${tm_file} dbx.h"
3973                 fi
3974                 xmake_file=mips/x-ultrix
3975                 if test x$gas = xyes
3976                 then
3977                         tmake_file=mips/t-mips-gas
3978                 else
3979                         tmake_file=mips/t-ultrix
3980                         extra_passes="mips-tfile mips-tdump"
3981                 fi
3982                 if test x$gnu_ld != xyes
3983                 then
3984                         use_collect2=yes
3985                 fi
3986                 ;;
3987         mips-*-riscos[56789]bsd*)
3988                 tm_file=mips/bsd-5.h    # MIPS BSD 4.3, RISC-OS 5.0
3989                 if test x$stabs = xyes; then
3990                         tm_file="${tm_file} dbx.h"
3991                 fi
3992                 if test x$gas = xyes
3993                 then
3994                         tmake_file=mips/t-bsd-gas
3995                 else
3996                         tmake_file=mips/t-bsd
3997                         extra_passes="mips-tfile mips-tdump"
3998                 fi
3999                 if test x$gnu_ld != xyes
4000                 then
4001                         use_collect2=yes
4002                 fi
4003                 ;;
4004         mips-*-bsd* | mips-*-riscosbsd* | mips-*-riscos[1234]bsd*)
4005                 tm_file="mips/bsd-4.h ${tm_file}" # MIPS BSD 4.3, RISC-OS 4.0
4006                 if test x$stabs = xyes; then
4007                         tm_file="${tm_file} dbx.h"
4008                 fi
4009                 if test x$gas = xyes
4010                 then
4011                         tmake_file=mips/t-bsd-gas
4012                 else
4013                         tmake_file=mips/t-bsd
4014                         extra_passes="mips-tfile mips-tdump"
4015                 fi
4016                 if test x$gnu_ld != xyes
4017                 then
4018                         use_collect2=yes
4019                 fi
4020                 ;;
4021         mips-*-riscos[56789]sysv4*)
4022                 tm_file=mips/svr4-5.h   # MIPS System V.4., RISC-OS 5.0
4023                 if test x$stabs = xyes; then
4024                         tm_file="${tm_file} dbx.h"
4025                 fi
4026                 xm_file="xm-siglist.h ${xm_file}"
4027                 xmake_file=mips/x-sysv
4028                 if test x$gas = xyes
4029                 then
4030                         tmake_file=mips/t-svr4-gas
4031                 else
4032                         tmake_file=mips/t-svr4
4033                         extra_passes="mips-tfile mips-tdump"
4034                 fi
4035                 if test x$gnu_ld != xyes
4036                 then
4037                         use_collect2=yes
4038                 fi
4039                 ;;
4040         mips-*-sysv4* | mips-*-riscos[1234]sysv4* | mips-*-riscossysv4*)
4041                 tm_file="mips/svr4-4.h ${tm_file}"
4042                 if test x$stabs = xyes; then
4043                         tm_file="${tm_file} dbx.h"
4044                 fi
4045                 xm_defines=USG
4046                 xmake_file=mips/x-sysv
4047                 if test x$gas = xyes
4048                 then
4049                         tmake_file=mips/t-svr4-gas
4050                 else
4051                         tmake_file=mips/t-svr4
4052                         extra_passes="mips-tfile mips-tdump"
4053                 fi
4054                 if test x$gnu_ld != xyes
4055                 then
4056                         use_collect2=yes
4057                 fi
4058                 ;;
4059         mips-*-riscos[56789]sysv*)
4060                 tm_file=mips/svr3-5.h   # MIPS System V.3, RISC-OS 5.0
4061                 if test x$stabs = xyes; then
4062                         tm_file="${tm_file} dbx.h"
4063                 fi
4064                 xm_defines=USG
4065                 xmake_file=mips/x-sysv
4066                 if test x$gas = xyes
4067                 then
4068                         tmake_file=mips/t-svr3-gas
4069                 else
4070                         tmake_file=mips/t-svr3
4071                         extra_passes="mips-tfile mips-tdump"
4072                 fi
4073                 if test x$gnu_ld != xyes
4074                 then
4075                         use_collect2=yes
4076                 fi
4077                 ;;
4078         mips-*-sysv* | mips-*-riscos*sysv*)
4079                 tm_file="mips/svr3-4.h ${tm_file}"
4080                 if test x$stabs = xyes; then
4081                         tm_file="${tm_file} dbx.h"
4082                 fi
4083                 xm_defines=USG
4084                 xmake_file=mips/x-sysv
4085                 if test x$gas = xyes
4086                 then
4087                         tmake_file=mips/t-svr3-gas
4088                 else
4089                         tmake_file=mips/t-svr3
4090                         extra_passes="mips-tfile mips-tdump"
4091                 fi
4092                 if test x$gnu_ld != xyes
4093                 then
4094                         use_collect2=yes
4095                 fi
4096                 ;;
4097         mips-*-riscos[56789]*)          # Default MIPS RISC-OS 5.0.
4098                 tm_file=mips/mips-5.h
4099                 if test x$stabs = xyes; then
4100                         tm_file="${tm_file} dbx.h"
4101                 fi
4102                 if test x$gas = xyes
4103                 then
4104                         tmake_file=mips/t-mips-gas
4105                 else
4106                         extra_passes="mips-tfile mips-tdump"
4107                 fi
4108                 if test x$gnu_ld != xyes
4109                 then
4110                         use_collect2=yes
4111                 fi
4112                 ;;
4113         mips-*-gnu*)
4114                 ;;
4115         mipsel-*-ecoff*)
4116                 tm_file=mips/ecoffl.h
4117                 if test x$stabs = xyes; then
4118                         tm_file="${tm_file} dbx.h"
4119                 fi
4120                 tmake_file=mips/t-ecoff
4121                 ;;
4122         mips-*-ecoff*)
4123                 tm_file="gofast.h mips/ecoff.h"
4124                 if test x$stabs = xyes; then
4125                         tm_file="${tm_file} dbx.h"
4126                 fi
4127                 tmake_file=mips/t-ecoff
4128                 ;;
4129         mipsel-*-elf*)
4130                 tm_file="mips/elfl.h libgloss.h"
4131                 tmake_file=mips/t-ecoff
4132                 ;;
4133         mips-*-elf*)
4134                 tm_file="mips/elf.h libgloss.h"
4135                 tmake_file=mips/t-ecoff
4136                 ;;
4137         mips64el-*-elf*)
4138                 tm_file="mips/elfl64.h libgloss.h"
4139                 tmake_file=mips/t-ecoff
4140                 ;;
4141         mips64orionel-*-elf*)
4142                 tm_file="mips/elforion.h mips/elfl64.h libgloss.h"
4143                 tmake_file=mips/t-ecoff
4144                 ;;
4145         mips64-*-elf*)
4146                 tm_file="mips/elf64.h libgloss.h"
4147                 tmake_file=mips/t-ecoff
4148                 ;;
4149         mips64orion-*-elf*)
4150                 tm_file="mips/elforion.h mips/elf64.h libgloss.h"
4151                 tmake_file=mips/t-ecoff
4152                 ;;
4153         mips64orion-*-rtems*)
4154                 tm_file="mips/elforion.h mips/elf64.h mips/rtems64.h"
4155                 tmake_file="mips/t-ecoff t-rtems"
4156                 ;;
4157         mipstx39el-*-elf*)
4158                 tm_file="mips/r3900.h mips/elfl.h mips/abi64.h libgloss.h"
4159                 tmake_file=mips/t-r3900
4160                 ;;
4161         mipstx39-*-elf*)
4162                 tm_file="mips/r3900.h mips/elf.h mips/abi64.h libgloss.h"
4163                 tmake_file=mips/t-r3900
4164                 # FIXME mips-elf should be fixed to use crtstuff.
4165                 use_collect2=yes
4166                 ;;
4167         mips-*-*)                               # Default MIPS RISC-OS 4.0.
4168                 if test x$stabs = xyes; then
4169                         tm_file="${tm_file} dbx.h"
4170                 fi
4171                 if test x$gas = xyes
4172                 then
4173                         tmake_file=mips/t-mips-gas
4174                 else
4175                         extra_passes="mips-tfile mips-tdump"
4176                 fi
4177                 if test x$gnu_ld != xyes
4178                 then
4179                         use_collect2=yes
4180                 fi
4181                 ;;
4182         mn10200-*-*)
4183                 cpu_type=mn10200
4184                 tm_file="mn10200/mn10200.h"
4185                 if test x$stabs = xyes
4186                 then
4187                         tm_file="${tm_file} dbx.h"
4188                 fi
4189                 use_collect2=no
4190                 ;;
4191         mn10300-*-*)
4192                 cpu_type=mn10300
4193                 tm_file="mn10300/mn10300.h"
4194                 if test x$stabs = xyes
4195                 then
4196                         tm_file="${tm_file} dbx.h"
4197                 fi
4198                 use_collect2=no
4199                 ;;
4200         ns32k-encore-bsd*)
4201                 tm_file=ns32k/encore.h
4202                 use_collect2=yes
4203                 ;;
4204         ns32k-sequent-bsd*)
4205                 tm_file=ns32k/sequent.h
4206                 use_collect2=yes
4207                 ;;
4208         ns32k-tek6100-bsd*)
4209                 tm_file=ns32k/tek6100.h
4210                 use_collect2=yes
4211                 ;;
4212         ns32k-tek6200-bsd*)
4213                 tm_file=ns32k/tek6200.h
4214                 use_collect2=yes
4215                 ;;
4216 # This has not been updated to GCC 2.
4217 #       ns32k-ns-genix*)
4218 #               xm_defines=USG
4219 #               xmake_file=ns32k/x-genix
4220 #               tm_file=ns32k/genix.h
4221 #               use_collect2=yes
4222 #               ;;
4223         ns32k-merlin-*)
4224                 tm_file=ns32k/merlin.h
4225                 use_collect2=yes
4226                 ;;
4227         ns32k-pc532-mach*)
4228                 tm_file=ns32k/pc532-mach.h
4229                 use_collect2=yes
4230                 ;;
4231         ns32k-pc532-minix*)
4232                 tm_file=ns32k/pc532-min.h
4233                 xm_file="ns32k/xm-pc532-min.h ${xm-file}"
4234                 xm_defines=USG
4235                 use_collect2=yes
4236                 ;;
4237         ns32k-*-netbsd*)
4238                 tm_file=ns32k/netbsd.h
4239                 xm_file="xm-netbsd.h ${xm_file}"
4240                 # On NetBSD, the headers are already okay, except for math.h.
4241                 fixincludes=fixinc.wrap
4242                 tmake_file=t-netbsd
4243                 ;;
4244         pdp11-*-bsd)
4245                 tm_file="${tm_file} pdp11/2bsd.h"
4246                 ;;
4247         pdp11-*-*)
4248                 ;;
4249         pyramid-*-*)
4250                 cpu_type=pyr
4251                 xmake_file=pyr/x-pyr
4252                 use_collect2=yes
4253                 ;;
4254         romp-*-aos*)
4255                 use_collect2=yes
4256                 ;;
4257         romp-*-mach*)
4258                 xmake_file=romp/x-mach
4259                 use_collect2=yes
4260                 ;;
4261         powerpc-*-beos*)
4262                 cpu_type=rs6000
4263                 tm_file=rs6000/beos.h
4264                 xm_file=rs6000/xm-beos.h
4265                 tmake_file=rs6000/t-beos
4266                 xmake_file=rs6000/x-beos
4267                 ;;
4268         powerpc-*-sysv* | powerpc-*-elf*)
4269                 tm_file=rs6000/sysv4.h
4270                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
4271                 xm_defines="USG POSIX"
4272                 extra_headers=ppc-asm.h
4273                 if test x$gas = xyes
4274                 then
4275                         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
4276                 else
4277                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
4278                 fi
4279                 xmake_file=rs6000/x-sysv4
4280                 ;;
4281         powerpc-*-eabiaix*)
4282                 tm_file=rs6000/eabiaix.h
4283                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
4284                 fixincludes=Makefile.in
4285                 extra_headers=ppc-asm.h
4286                 ;;
4287         powerpc-*-eabisim*)
4288                 tm_file=rs6000/eabisim.h
4289                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
4290                 fixincludes=Makefile.in
4291                 extra_headers=ppc-asm.h
4292                 ;;
4293         powerpc-*-eabi*)
4294                 tm_file=rs6000/eabi.h
4295                 if test x$gas = xyes
4296                 then
4297                         tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
4298                 else
4299                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
4300                 fi
4301                 fixincludes=Makefile.in
4302                 extra_headers=ppc-asm.h
4303                 ;;
4304         powerpc-*-rtems*)
4305                 tm_file=rs6000/rtems.h
4306                 if test x$gas = xyes
4307                 then
4308                      tmake_file="rs6000/t-ppcgas t-rtems rs6000/t-ppccomm"
4309                 else
4310                      tmake_file="rs6000/t-ppc t-rtems rs6000/t-ppccomm"
4311                 fi
4312                 fixincludes=Makefile.in
4313                 extra_headers=ppc-asm.h
4314                 ;;
4315         powerpc-*-linux-gnulibc1)
4316                 tm_file=rs6000/linux.h
4317                 xm_file=rs6000/xm-sysv4.h
4318                 out_file=rs6000/rs6000.c
4319                 if test x$gas = xyes
4320                 then
4321                         tmake_file="rs6000/t-ppcos t-linux t-linux-gnulibc1 rs6000/t-ppccomm"
4322                 else
4323                         tmake_file="rs6000/t-ppc t-linux t-linux-gnulibc1 rs6000/t-ppccomm"
4324                 fi
4325                 xmake_file=x-linux
4326                 fixincludes=Makefile.in
4327                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
4328                 extra_headers=ppc-asm.h
4329                 if test x$enable_threads = xyes; then
4330                         thread_file='posix'
4331                 fi
4332                 ;;
4333         powerpc-*-linux-gnu*)
4334                 tm_file=rs6000/linux.h
4335                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
4336                 xm_defines="USG ${xm_defines}"
4337                 out_file=rs6000/rs6000.c
4338                 if test x$gas = xyes
4339                 then
4340                         tmake_file="rs6000/t-ppcos t-linux rs6000/t-ppccomm"
4341                 else
4342                         tmake_file="rs6000/t-ppc t-linux rs6000/t-ppccomm"
4343                 fi
4344                 xmake_file=x-linux
4345                 fixincludes=Makefile.in
4346                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
4347                 extra_headers=ppc-asm.h
4348                 if test x$enable_threads = xyes; then
4349                         thread_file='posix'
4350                 fi
4351                 ;;
4352         powerpc-wrs-vxworks*)
4353                 cpu_type=rs6000
4354                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
4355                 xm_defines="USG POSIX"
4356                 tm_file=rs6000/vxppc.h
4357                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
4358                 extra_headers=ppc-asm.h
4359                 thread_file='vxworks'
4360                 ;;
4361         powerpcle-*-sysv* | powerpcle-*-elf*)
4362                 tm_file=rs6000/sysv4le.h
4363                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
4364                 xm_defines="USG POSIX"
4365                 if test x$gas = xyes
4366                 then
4367                         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
4368                 else
4369                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
4370                 fi
4371                 xmake_file=rs6000/x-sysv4
4372                 extra_headers=ppc-asm.h
4373                 ;;
4374         powerpcle-*-eabisim*)
4375                 tm_file=rs6000/eabilesim.h
4376                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
4377                 fixincludes=Makefile.in
4378                 extra_headers=ppc-asm.h
4379                 ;;
4380         powerpcle-*-eabi*)
4381                 tm_file=rs6000/eabile.h
4382                 if test x$gas = xyes
4383                 then
4384                         tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
4385                 else
4386                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
4387                 fi
4388                 fixincludes=Makefile.in
4389                 extra_headers=ppc-asm.h
4390                 ;;
4391         powerpcle-*-winnt* )
4392                 tm_file=rs6000/win-nt.h
4393                 tmake_file=rs6000/t-winnt
4394 #               extra_objs=pe.o
4395                 fixincludes=Makefile.in
4396                 if test x$enable_threads = xyes; then
4397                         thread_file='win32'
4398                 fi
4399                 extra_headers=ppc-asm.h
4400                 ;;
4401         powerpcle-*-pe | powerpcle-*-cygwin32)
4402                 tm_file=rs6000/cygwin32.h
4403                 xm_file="rs6000/xm-cygwin32.h ${xm_file}"
4404                 tmake_file=rs6000/t-winnt
4405                 xmake_file=rs6000/x-cygwin32
4406 #               extra_objs=pe.o
4407                 fixincludes=Makefile.in
4408                 if test x$enable_threads = xyes; then
4409                         thread_file='win32'
4410                 fi
4411                 exeext=.exe
4412                 extra_headers=ppc-asm.h
4413                 ;;
4414         powerpcle-*-solaris2*)
4415                 tm_file=rs6000/sol2.h
4416                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
4417                 xm_defines="USG POSIX"
4418                 if test x$gas = xyes
4419                 then
4420                         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
4421                 else
4422                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
4423                 fi
4424                 xmake_file=rs6000/x-sysv4
4425                 case $machine in
4426                 *-*-solaris2.[0-4])
4427                         fixincludes=fixinc.svr4;;
4428                 *)
4429                         fixincludes=fixinc.wrap;;
4430                 esac
4431                 extra_headers=ppc-asm.h
4432                 ;;
4433         rs6000-ibm-aix3.[01]*)
4434                 tm_file=rs6000/aix31.h
4435                 xmake_file=rs6000/x-aix31
4436                 use_collect2=yes
4437                 ;;
4438         rs6000-ibm-aix3.2.[456789]* | powerpc-ibm-aix3.2.[456789]*)
4439                 tm_file=rs6000/aix3newas.h
4440                 if test x$host != x$target
4441                 then
4442                         tmake_file=rs6000/t-xnewas
4443                 else
4444                         tmake_file=rs6000/t-newas
4445                 fi
4446                 use_collect2=yes
4447                 ;;
4448         rs6000-ibm-aix4.[12]* | powerpc-ibm-aix4.[12]*)
4449                 tm_file=rs6000/aix41.h
4450                 if test x$host != x$target
4451                 then
4452                         tmake_file=rs6000/t-xnewas
4453                 else
4454                         tmake_file=rs6000/t-newas
4455                 fi
4456                 xmake_file=rs6000/x-aix41
4457                 use_collect2=yes
4458                 ;;
4459         rs6000-ibm-aix4.[3456789].* | powerpc-ibm-aix4.[3456789].*)
4460                 tm_file=rs6000/aix43.h
4461                 if test x$host != x$target
4462                 then
4463                         tmake_file=rs6000/t-xaix43
4464                 else
4465                         tmake_file=rs6000/t-aix43
4466                 fi
4467                 xmake_file=rs6000/x-aix43
4468                 use_collect2=yes
4469                 ;;
4470         rs6000-ibm-aix[56789].* | powerpc-ibm-aix[56789].*)
4471                 tm_file=rs6000/aix43.h
4472                 if test x$host != x$target
4473                 then
4474                         tmake_file=rs6000/t-xaix43
4475                 else
4476                         tmake_file=rs6000/t-aix43
4477                 fi
4478                 xmake_file=rs6000/x-aix43
4479                 use_collect2=yes
4480                 ;;
4481         rs6000-ibm-aix*)
4482                 use_collect2=yes
4483                 ;;
4484         rs6000-bull-bosx)
4485                 use_collect2=yes
4486                 ;;
4487         rs6000-*-mach*)
4488                 tm_file=rs6000/mach.h
4489                 xm_file="${xm_file} rs6000/xm-mach.h"
4490                 xmake_file=rs6000/x-mach
4491                 use_collect2=yes
4492                 ;;
4493         rs6000-*-lynxos*)
4494                 tm_file=rs6000/lynx.h
4495                 xm_file=rs6000/xm-lynx.h
4496                 tmake_file=rs6000/t-rs6000
4497                 xmake_file=rs6000/x-lynx
4498                 use_collect2=yes
4499                 ;;
4500         sh-*-elf*)
4501                 tm_file=sh/elf.h
4502                 float_format=sh
4503                 ;;
4504         sh-*-rtemself*)
4505                 tmake_file="sh/t-sh t-rtems"
4506                 tm_file=sh/rtemself.h
4507                 float_format=sh
4508                 ;;
4509         sh-*-rtems*)
4510                 tmake_file="sh/t-sh t-rtems"
4511                 tm_file=sh/rtems.h
4512                 float_format=sh
4513                 ;;
4514         sh-*-*)
4515                 float_format=sh
4516                 ;;
4517         sparc-tti-*)
4518                 tm_file=sparc/pbd.h
4519                 xm_file="xm-alloca.h ${xm_file}"
4520                 xm_defines=USG
4521                 ;;
4522         sparc-wrs-vxworks* | sparclite-wrs-vxworks*)
4523                 tm_file=sparc/vxsparc.h
4524                 tmake_file=sparc/t-vxsparc
4525                 use_collect2=yes
4526                 thread_file='vxworks'
4527                 ;;
4528         sparc-*-aout*)
4529                 tmake_file=sparc/t-sparcbare
4530                 tm_file="sparc/aout.h libgloss.h"
4531                 ;;
4532         sparc-*-netbsd*)
4533                 tm_file=sparc/netbsd.h
4534                 xm_file="xm-netbsd.h ${xm_file}"
4535                 # On NetBSD, the headers are already okay, except for math.h.
4536                 fixincludes=fixinc.wrap
4537                 tmake_file=t-netbsd
4538                 ;;
4539         sparc-*-bsd*)
4540                 tm_file=sparc/bsd.h
4541                 ;;
4542         sparc-*-elf*)
4543                 tm_file=sparc/elf.h
4544                 tmake_file=sparc/t-elf
4545                 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
4546                 #float_format=i128
4547                 float_format=i64
4548                 ;;
4549         sparc-*-linux-gnuaout*)         # Sparc's running GNU/Linux, a.out
4550                 xm_file="${xm_file} sparc/xm-linux.h"
4551                 tm_file=sparc/linux-aout.h
4552                 xmake_file=x-linux
4553                 fixincludes=Makefile.in #On Linux, the headers are ok already.
4554                 gnu_ld=yes
4555                 ;;
4556         sparc-*-linux-gnulibc1*)        # Sparc's running GNU/Linux, libc5
4557                 xm_file="${xm_file} sparc/xm-linux.h"
4558                 xmake_file=x-linux
4559                 tm_file=sparc/linux.h
4560                 tmake_file="t-linux t-linux-gnulibc1"
4561                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
4562                 fixincludes=Makefile.in #On Linux, the headers are ok already.
4563                 gnu_ld=yes
4564                 ;;
4565         sparc-*-linux-gnu*)             # Sparc's running GNU/Linux, libc6
4566                 xm_file="${xm_file} sparc/xm-linux.h"
4567                 xmake_file=x-linux
4568                 tm_file=sparc/linux.h
4569                 tmake_file="t-linux"
4570                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
4571                 fixincludes=Makefile.in #On Linux, the headers are ok already.
4572                 gnu_ld=yes
4573                 if test x$enable_threads = xyes; then
4574                         thread_file='posix'
4575                 fi
4576                 ;;
4577         sparc-*-lynxos*)
4578                 if test x$gas = xyes
4579                 then
4580                         tm_file=sparc/lynx.h
4581                 else
4582                         tm_file=sparc/lynx-ng.h
4583                 fi
4584                 xm_file=sparc/xm-lynx.h
4585                 tmake_file=sparc/t-sunos41
4586                 xmake_file=x-lynx
4587                 ;;
4588         sparc-*-rtems*)
4589                 tmake_file="sparc/t-sparcbare t-rtems"
4590                 tm_file=sparc/rtems.h
4591                 ;;
4592         sparc-*-solaris2*)
4593                 if test x$gnu_ld = xyes
4594                 then
4595                         tm_file=sparc/sol2.h
4596                 else
4597                         tm_file=sparc/sol2-sld.h
4598                 fi
4599                 xm_file="xm-siglist.h sparc/xm-sysv4.h sparc/xm-sol2.h"
4600                 xm_defines="USG POSIX"
4601                 tmake_file=sparc/t-sol2
4602                 xmake_file=sparc/x-sysv4
4603                 extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
4604                 case $machine in
4605                 *-*-solaris2.[0-4])
4606                         fixincludes=fixinc.svr4;;
4607                 *)
4608                         fixincludes=fixinc.wrap;;
4609                 esac
4610                 float_format=i128
4611                 if test x${enable_threads} = x; then
4612                     enable_threads=$have_pthread_h
4613                     if test x${enable_threads} = x; then
4614                         enable_threads=$have_thread_h
4615                     fi
4616                 fi
4617                 if test x${enable_threads} = xyes; then
4618                     if test x${have_pthread_h} = xyes; then
4619                         thread_file='posix'
4620                     else
4621                         thread_file='solaris'
4622                     fi
4623                 fi
4624                 ;;
4625         sparc-*-sunos4.0*)
4626                 tm_file=sparc/sunos4.h
4627                 tmake_file=sparc/t-sunos40
4628                 use_collect2=yes
4629                 ;;
4630         sparc-*-sunos4*)
4631                 tm_file=sparc/sunos4.h
4632                 tmake_file=sparc/t-sunos41
4633                 use_collect2=yes
4634                 if test x$gas = xyes; then
4635                         tm_file="${tm_file} sparc/sun4gas.h"
4636                 fi
4637                 ;;
4638         sparc-*-sunos3*)
4639                 tm_file=sparc/sun4o3.h
4640                 use_collect2=yes
4641                 ;;
4642         sparc-*-sysv4*)
4643                 tm_file=sparc/sysv4.h
4644                 xm_file="xm-siglist.h sparc/xm-sysv4.h"
4645                 xm_defines="USG POSIX"
4646                 tmake_file=t-svr4
4647                 xmake_file=sparc/x-sysv4
4648                 extra_parts="crtbegin.o crtend.o"
4649                 ;;
4650         sparc-*-vxsim*)
4651                 xm_file="xm-siglist.h sparc/xm-sysv4.h sparc/xm-sol2.h"
4652                 xm_defines="USG POSIX"
4653                 tm_file=sparc/vxsim.h
4654                 tmake_file=sparc/t-vxsparc
4655                 xmake_file=sparc/x-sysv4
4656                 ;;
4657         sparclet-*-aout*)
4658                 tm_file="sparc/splet.h libgloss.h"
4659                 tmake_file=sparc/t-splet
4660                 ;;
4661         sparclite-*-coff*)
4662                 tm_file="sparc/litecoff.h libgloss.h"
4663                 tmake_file=sparc/t-sparclite
4664                 ;;
4665         sparclite-*-aout*)
4666                 tm_file="sparc/lite.h aoutos.h libgloss.h"
4667                 tmake_file=sparc/t-sparclite
4668                 ;;
4669         sparc64-*-aout*)
4670                 tmake_file=sparc/t-sp64
4671                 tm_file=sparc/sp64-aout.h
4672                 ;;
4673         sparc64-*-elf*)
4674                 tmake_file=sparc/t-sp64
4675                 tm_file=sparc/sp64-elf.h
4676                 extra_parts="crtbegin.o crtend.o"
4677                 ;;
4678         sparc64-*-linux*)               # 64-bit Sparc's running GNU/Linux
4679                 tmake_file=sparc/t-sp64
4680                 xm_file="sparc/xm-sp64.h sparc/xm-linux.h"
4681                 tm_file=sparc/linux64.h
4682                 xmake_file=x-linux
4683                 fixincludes=Makefile.in # The headers are ok already.
4684                 gnu_ld=yes
4685                 ;;
4686 # This hasn't been upgraded to GCC 2.
4687 #       tahoe-harris-*)                 # Harris tahoe, using COFF.
4688 #               tm_file=tahoe/harris.h
4689 #               ;;
4690 #       tahoe-*-bsd*)                   # tahoe running BSD
4691 #               ;;
4692         thumb-*-coff* | thumbel-*-coff*)
4693                 tm_file=arm/tcoff.h
4694                 out_file=arm/thumb.c
4695                 xm_file=arm/xm-thumb.h
4696                 md_file=arm/thumb.md
4697                 tmake_file=arm/t-thumb
4698                 fixincludes=Makefile.in # There is nothing to fix
4699                 ;;
4700 # This hasn't been upgraded to GCC 2.
4701 #       tron-*-*)
4702 #               cpu_type=gmicro
4703 #               use_collect2=yes
4704 #               ;;
4705         v850-*-*)
4706                 cpu_type=v850
4707                 tm_file="v850/v850.h"
4708                 xm_file="v850/xm-v850.h"
4709                 tmake_file=v850/t-v850
4710                 if test x$stabs = xyes
4711                 then
4712                         tm_file="${tm_file} dbx.h"
4713                 fi
4714                 use_collect2=no
4715                 ;;
4716         vax-*-bsd*)                     # vaxen running BSD
4717                 use_collect2=yes
4718                 float_format=vax
4719                 ;;
4720         vax-*-sysv*)                    # vaxen running system V
4721                 tm_file="${tm_file} vax/vaxv.h"
4722                 xm_defines=USG
4723                 float_format=vax
4724                 ;;
4725         vax-*-netbsd*)
4726                 tm_file="${tm_file} netbsd.h vax/netbsd.h"
4727                 xm_file="xm-netbsd.h ${xm_file}"
4728                 # On NetBSD, the headers are already okay, except for math.h.
4729                 fixincludes=fixinc.wrap
4730                 tmake_file=t-netbsd
4731                 float_format=vax
4732                 ;;
4733         vax-*-ultrix*)                  # vaxen running ultrix
4734                 tm_file="${tm_file} vax/ultrix.h"
4735                 use_collect2=yes
4736                 float_format=vax
4737                 ;;
4738         vax-*-vms*)                     # vaxen running VMS
4739                 xm_file=vax/xm-vms.h
4740                 tm_file=vax/vms.h
4741                 float_format=vax
4742                 ;;
4743         vax-*-*)                        # vax default entry
4744                 float_format=vax
4745                 ;;
4746         we32k-att-sysv*)
4747                 xm_file="${xm_file} xm-svr3"
4748                 use_collect2=yes
4749                 ;;
4750         *)
4751                 echo "Configuration $machine not supported" 1>&2
4752                 exit 1
4753                 ;;
4754         esac
4755
4756         case $machine in
4757         *-*-linux-gnu*)
4758                 ;; # Existing GNU/Linux systems do not use the GNU setup.
4759         *-*-gnu*)
4760                 # On the GNU system, the setup is just about the same on
4761                 # each different CPU.  The specific machines that GNU
4762                 # supports are matched above and just set $cpu_type.
4763                 xm_file="xm-gnu.h ${xm_file}"
4764                 tm_file=${cpu_type}/gnu.h
4765                 extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
4766                 # GNU always uses ELF.
4767                 elf=yes
4768                 # GNU tools are the only tools.
4769                 gnu_ld=yes
4770                 gas=yes
4771                 # On GNU, the headers are already okay.
4772                 fixincludes=Makefile.in
4773                 xmake_file=x-linux      # These details are the same as Linux.
4774                 tmake_file=t-gnu        # These are not.
4775                 ;;
4776         *-*-sysv4*)
4777                 fixincludes=fixinc.svr4
4778                 xmake_try_sysv=x-sysv
4779                 install_headers_dir=install-headers-cpio
4780                 ;;
4781         *-*-sysv*)
4782                 install_headers_dir=install-headers-cpio
4783                 ;;
4784         esac
4785
4786         # Distinguish i[34567]86
4787         # Also, do not run mips-tfile on MIPS if using gas.
4788         # Process --with-cpu= for PowerPC/rs6000
4789         target_cpu_default2=
4790         case $machine in
4791         i486-*-*)
4792                 target_cpu_default2=1
4793                 ;;
4794         i586-*-*)
4795                 target_cpu_default2=2
4796                 ;;
4797         i686-*-* | i786-*-*)
4798                 target_cpu_default2=3
4799                 ;;
4800         alpha*-*-*)
4801                 case $machine in
4802                         alphaev6*)
4803                                 target_cpu_default2="MASK_CPU_EV6|MASK_BXW|MASK_CIX|MASK_MAX"
4804                                 ;;
4805                         alphapca56*)
4806                                 target_cpu_default2="MASK_CPU_EV5|MASK_BWX|MASK_MAX"
4807                                 ;;
4808                         alphaev56*)
4809                                 target_cpu_default2="MASK_CPU_EV5|MASK_BWX"
4810                                 ;;
4811                         alphaev5*)
4812                                 target_cpu_default2="MASK_CPU_EV5"
4813                                 ;;
4814                 esac
4815
4816                 if test x$gas = xyes
4817                 then
4818                         if test "$target_cpu_default2" = ""
4819                         then
4820                                 target_cpu_default2="MASK_GAS"
4821                         else
4822                                 target_cpu_default2="${target_cpu_default2}|MASK_GAS"
4823                         fi
4824                 fi
4825                 ;;
4826         arm*-*-*)
4827                 case "x$with_cpu" in
4828                         x)
4829                                 # The most generic
4830                                 target_cpu_default2="TARGET_CPU_generic"
4831                                 ;;
4832
4833                         # Distinguish cores, and major variants
4834                         # arm7m doesn't exist, but D & I don't affect code
4835                         xarm23678 | xarm250 | xarm67010 \
4836                         | xarm7m | xarm7dm | xarm7dmi | xarm7tdmi \
4837                         | xarm7100 | xarm7500 | xarm7500fe | xarm810 \
4838                         | xstrongarm | xstrongarm110)
4839                                 target_cpu_default2="TARGET_CPU_$with_cpu"
4840                                 ;;
4841
4842                         xyes | xno)
4843                                 echo "--with-cpu must be passed a value" 1>&2
4844                                 exit 1
4845                                 ;;
4846
4847                         *)
4848                                 if test x$pass2done = xyes
4849                                 then
4850                                         echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
4851                                         exit 1
4852                                 fi
4853                                 ;;
4854                 esac
4855                 ;;
4856
4857         mips*-*-ecoff* | mips*-*-elf*)
4858                 if test x$gas = xyes
4859                 then
4860                         if test x$gnu_ld = xyes
4861                         then
4862                                 target_cpu_default2=20
4863                         else
4864                                 target_cpu_default2=16
4865                         fi
4866                 fi
4867                 ;;
4868         mips*-*-*)
4869                 if test x$gas = xyes
4870                 then
4871                         target_cpu_default2=16
4872                 fi
4873                 ;;
4874         powerpc*-*-* | rs6000-*-*)
4875                 case "x$with_cpu" in
4876                         x)
4877                                 ;;
4878
4879                         xcommon | xpower | xpower2 | xpowerpc | xrios \
4880                           | xrios1 | xrios2 | xrsc | xrsc1 \
4881                           | x601 | x602 | x603 | x603e | x604 | x604e | x620 \
4882                           | x403 | x505 | x801 | x821 | x823 | x860)
4883                                 target_cpu_default2="\"$with_cpu\""
4884                                 ;;
4885
4886                         xyes | xno)
4887                                 echo "--with-cpu must be passed a value" 1>&2
4888                                 exit 1
4889                                 ;;
4890
4891                         *)
4892                                 if test x$pass2done = xyes
4893                                 then
4894                                         echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
4895                                         exit 1
4896                                 fi
4897                                 ;;
4898                 esac
4899                 ;;
4900         sparc*-*-*)
4901                 case ".$with_cpu" in
4902                         .)
4903                                 target_cpu_default2=TARGET_CPU_"`echo $machine | sed 's/-.*$//'`"
4904                                 ;;
4905                         .supersparc | .ultrasparc | .v7 | .v8 | .v9)
4906                                 target_cpu_default2="TARGET_CPU_$with_cpu"
4907                                 ;;
4908                         *)
4909                                 if test x$pass2done = xyes
4910                                 then
4911                                         echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
4912                                         exit 1
4913                                 fi
4914                                 ;;
4915                 esac
4916                 ;;
4917         esac
4918
4919         if test "$target_cpu_default2" != ""
4920         then
4921                 if test "$target_cpu_default" != ""
4922                 then
4923                         target_cpu_default="(${target_cpu_default}|${target_cpu_default2})"
4924                 else
4925                         target_cpu_default=$target_cpu_default2
4926                 fi
4927         fi
4928
4929         # No need for collect2 if we have the GNU linker.
4930         # Actually, there is now; GNU ld doesn't handle the EH info or
4931         # collecting for shared libraries.
4932         #case x$gnu_ld in
4933         #xyes)
4934         #       use_collect2=
4935         #       ;;
4936         #esac
4937
4938 # Save data on machine being used to compile GCC in build_xm_file.
4939 # Save data on host machine in vars host_xm_file and host_xmake_file.
4940         if test x$pass1done = x
4941         then
4942                 if test x"$xm_file" = x
4943                 then build_xm_file=$cpu_type/xm-$cpu_type.h
4944                 else build_xm_file=$xm_file
4945                 fi
4946                 build_xm_defines=$xm_defines
4947                 build_install_headers_dir=$install_headers_dir
4948                 build_exeext=$exeext
4949                 pass1done=yes
4950         else
4951                 if test x$pass2done = x
4952                 then
4953                         if test x"$xm_file" = x
4954                         then host_xm_file=$cpu_type/xm-$cpu_type.h
4955                         else host_xm_file=$xm_file
4956                         fi
4957                         host_xm_defines=$xm_defines
4958                         if test x"$xmake_file" = x
4959                         then xmake_file=$cpu_type/x-$cpu_type
4960                         fi
4961                         host_xmake_file="$xmake_file"
4962                         host_truncate_target=$truncate_target
4963                         host_extra_gcc_objs=$extra_gcc_objs
4964                         host_extra_objs=$extra_host_objs
4965                         host_exeext=$exeext
4966                         pass2done=yes
4967                 fi
4968         fi
4969 done
4970
4971 extra_objs="${host_extra_objs} ${extra_objs}"
4972
4973 # Default the target-machine variables that were not explicitly set.
4974 if test x"$tm_file" = x
4975 then tm_file=$cpu_type/$cpu_type.h; fi
4976
4977 if test x$extra_headers = x
4978 then extra_headers=; fi
4979
4980 if test x"$xm_file" = x
4981 then xm_file=$cpu_type/xm-$cpu_type.h; fi
4982
4983 if test x$md_file = x
4984 then md_file=$cpu_type/$cpu_type.md; fi
4985
4986 if test x$out_file = x
4987 then out_file=$cpu_type/$cpu_type.c; fi
4988
4989 if test x"$tmake_file" = x
4990 then tmake_file=$cpu_type/t-$cpu_type
4991 fi
4992
4993 if test x$float_format = x
4994 then float_format=i64
4995 fi
4996
4997 if test x$enable_haifa = x
4998 then
4999   case $target in
5000     alpha*-* | hppa1.?-* | powerpc*-* | rs6000-* | *sparc*-* | m32r*-*)
5001       enable_haifa=yes;;
5002   esac
5003 fi
5004
5005 # Say what files are being used for the output code and MD file.
5006 echo "Using \`$srcdir/config/$out_file' to output insns."
5007 echo "Using \`$srcdir/config/$md_file' as machine description file."
5008
5009 count=a
5010 for f in $tm_file; do
5011         count=${count}x
5012 done
5013 if test $count = ax; then
5014         echo "Using \`$srcdir/config/$tm_file' as target machine macro file."
5015 else
5016         echo "Using the following target machine macro files:"
5017         for f in $tm_file; do
5018                 echo "  $srcdir/config/$f"
5019         done
5020 fi
5021
5022 count=a
5023 for f in $host_xm_file; do
5024         count=${count}x
5025 done
5026 if test $count = ax; then
5027         echo "Using \`$srcdir/config/$host_xm_file' as host machine macro file."
5028 else
5029         echo "Using the following host machine macro files:"
5030         for f in $host_xm_file; do
5031                 echo "  $srcdir/config/$f"
5032         done
5033 fi
5034
5035 if test "$host_xm_file" != "$build_xm_file"; then
5036         count=a
5037         for f in $build_xm_file; do
5038                 count=${count}x
5039         done
5040         if test $count = ax; then
5041                 echo "Using \`$srcdir/config/$build_xm_file' as build machine macro file."
5042         else
5043                 echo "Using the following build machine macro files:"
5044                 for f in $build_xm_file; do
5045                         echo "  $srcdir/config/$f"
5046                 done
5047         fi
5048 fi
5049
5050 if test x$thread_file = x; then
5051         if test x$target_thread_file != x; then
5052                 thread_file=$target_thread_file
5053         else
5054                 thread_file='single'
5055         fi
5056 fi
5057
5058 # Set up the header files.
5059 # $links is the list of header files to create.
5060 # $vars is the list of shell variables with file names to include.
5061 # auto-host.h is the file containing items generated by autoconf and is
5062 # the first file included by config.h.
5063 null_defines=
5064 host_xm_file="auto-host.h ${host_xm_file}"
5065
5066 # If host=build, it is correct to have hconfig include auto-host.h
5067 # as well.  If host!=build, we are in error and need to do more
5068 # work to find out the build config parameters.
5069 if test x$host = x$build
5070 then
5071         build_xm_file="auto-host.h ${build_xm_file}"
5072 else
5073         # We create a subdir, then run autoconf in the subdir.
5074         # To prevent recursion we set host and build for the new
5075         # invocation of configure to the build for this invocation
5076         # of configure.
5077         tempdir=build.$$
5078         rm -rf $tempdir
5079         mkdir $tempdir
5080         cd $tempdir
5081         case ${srcdir} in
5082         /*) realsrcdir=${srcdir};;
5083         *) realsrcdir=../${srcdir};;
5084         esac
5085         CC=${CC_FOR_BUILD} ${realsrcdir}/configure \
5086                 --target=$target --host=$build --build=$build
5087
5088         # We just finished tests for the build machine, so rename
5089         # the file auto-build.h in the gcc directory.
5090         mv auto-host.h ../auto-build.h
5091         cd ..
5092         rm -rf $tempdir
5093         build_xm_file="auto-build.h ${build_xm_file}"
5094 fi
5095
5096 vars="host_xm_file tm_file xm_file build_xm_file"
5097 links="config.h tm.h tconfig.h hconfig.h"
5098 defines="host_xm_defines null_defines xm_defines build_xm_defines"
5099
5100 rm -f config.bak
5101 if test -f config.status; then mv -f config.status config.bak; fi
5102
5103 # Make the links.
5104 while test -n "$vars"
5105 do
5106         set $vars; var=$1; shift; vars=$*
5107         set $links; link=$1; shift; links=$*
5108         set $defines; define=$1; shift; defines=$*
5109
5110         rm -f $link
5111
5112         # Define TARGET_CPU_DEFAULT if the system wants one.
5113         # This substitutes for lots of *.h files.
5114         if test "$target_cpu_default" != "" -a $link = tm.h
5115         then
5116                 echo "#define TARGET_CPU_DEFAULT ($target_cpu_default)" >>$link
5117         fi
5118
5119         for file in `eval echo '$'$var`; do
5120                 echo "#include \"$file\"" >>$link
5121         done
5122
5123         for def in `eval echo '$'$define`; do
5124                 echo "#ifndef $def" >>$link
5125                 echo "#define $def" >>$link
5126                 echo "#endif" >>$link
5127         done
5128 done
5129
5130 # Truncate the target if necessary
5131 if test x$host_truncate_target != x; then
5132         target=`echo $target | sed -e 's/\(..............\).*/\1/'`
5133 fi
5134
5135 # Get the version trigger filename from the toplevel
5136 if test "${with_gcc_version_trigger+set}" = set; then
5137         gcc_version_trigger=$with_gcc_version_trigger
5138 else
5139         gcc_version_trigger=${srcdir}/version.c
5140 fi
5141 gcc_version=`sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/' < ${gcc_version_trigger}`
5142
5143 # Get an absolute path to the GCC top-level source directory
5144 holddir=`pwd`
5145 cd $srcdir
5146 topdir=`pwd`
5147 cd $holddir
5148
5149 # Conditionalize the makefile for this host machine.
5150 # Make-host contains the concatenation of all host makefile fragments
5151 # [there can be more than one].  This file is built by configure.frag.
5152 host_overrides=Make-host
5153 dep_host_xmake_file=
5154 for f in .. ${host_xmake_file}
5155 do
5156         if test -f ${srcdir}/config/$f
5157         then
5158                 dep_host_xmake_file="${dep_host_xmake_file} ${srcdir}/config/$f"
5159         fi
5160 done
5161
5162 # Conditionalize the makefile for this target machine.
5163 # Make-target contains the concatenation of all host makefile fragments
5164 # [there can be more than one].  This file is built by configure.frag.
5165 target_overrides=Make-target
5166 dep_tmake_file=
5167 for f in .. ${tmake_file}
5168 do
5169         if test -f ${srcdir}/config/$f
5170         then
5171                 dep_tmake_file="${dep_tmake_file} ${srcdir}/config/$f"
5172         fi
5173 done
5174
5175 # If the host doesn't support symlinks, modify CC in
5176 # FLAGS_TO_PASS so CC="stage1/xgcc -Bstage1/" works.
5177 # Otherwise, we can use "CC=$(CC)".
5178 rm -f symtest.tem
5179 if $symbolic_link $srcdir/gcc.c symtest.tem 2>/dev/null
5180 then
5181         cc_set_by_configure="\$(CC)"
5182         stage_prefix_set_by_configure="\$(STAGE_PREFIX)"
5183 else
5184         rm -f symtest.tem
5185         if cp -p $srcdir/gcc.c symtest.tem 2>/dev/null
5186         then
5187                 symbolic_link="cp -p"
5188         else
5189                 symbolic_link="cp"
5190         fi
5191         cc_set_by_configure="\`case '\$(CC)' in stage*) echo '\$(CC)' | sed -e 's|stage|../stage|g';; *) echo '\$(CC)';; esac\`"
5192         stage_prefix_set_by_configure="\`case '\$(STAGE_PREFIX)' in stage*) echo '\$(STAGE_PREFIX)' | sed -e 's|stage|../stage|g';; *) echo '\$(STAGE_PREFIX)';; esac\`"
5193 fi
5194 rm -f symtest.tem
5195
5196 out_object_file=`basename $out_file .c`.o
5197
5198 tm_file_list=
5199 for f in $tm_file; do
5200         tm_file_list="${tm_file_list} \$(srcdir)/config/$f"
5201 done
5202
5203 host_xm_file_list=
5204 for f in $host_xm_file; do
5205         if test $f != "auto-host.h"; then
5206                 host_xm_file_list="${host_xm_file_list} \$(srcdir)/config/$f"
5207         else
5208                 host_xm_file_list="${host_xm_file_list} auto-host.h"
5209         fi
5210 done
5211
5212 build_xm_file_list=
5213 for f in $build_xm_file; do
5214         if test $f != "auto-build.h"; then
5215                 if test $f != "auto-host.h"; then
5216                         build_xm_file_list="${build_xm_file_list} \$(srcdir)/config/$f"
5217                 else
5218                         build_xm_file_list="${build_xm_file_list} auto-host.h"
5219                 fi
5220         else
5221                 build_xm_file_list="${build_xm_file_list} auto-build.h"
5222         fi
5223 done
5224
5225 # Define macro CROSS_COMPILE in compilation
5226 # if this is a cross-compiler.
5227 # Also use all.cross instead of all.internal
5228 # and add cross-make to Makefile.
5229 cross_overrides="/dev/null"
5230 if test x$host != x$target
5231 then
5232         cross_defines="CROSS=-DCROSS_COMPILE"
5233         cross_overrides="${topdir}/cross-make"
5234 fi
5235
5236 # When building gcc with a cross-compiler, we need to fix a few things.
5237 # This must come after cross-make as we want all.build to override
5238 # all.cross.
5239 build_overrides="/dev/null"
5240 if test x$build != x$host
5241 then
5242         build_overrides="${topdir}/build-make"
5243 fi
5244
5245 # Expand extra_headers to include complete path.
5246 # This substitutes for lots of t-* files.
5247 extra_headers_list=
5248 if test "x$extra_headers" = x
5249 then true
5250 else
5251         # Prepend ${srcdir}/ginclude/ to every entry in extra_headers.
5252         for file in $extra_headers;
5253         do
5254                 extra_headers_list="${extra_headers_list} \$(srcdir)/ginclude/${file}"
5255         done
5256 fi
5257
5258 if test x$use_collect2 = xno; then
5259         use_collect2=
5260 fi
5261
5262 # Add a definition of USE_COLLECT2 if system wants one.
5263 # Also tell toplev.c what to do.
5264 # This substitutes for lots of t-* files.
5265 if test x$use_collect2 = x
5266 then
5267         will_use_collect2=
5268         maybe_use_collect2=
5269 else
5270         will_use_collect2="collect2"
5271         maybe_use_collect2="-DUSE_COLLECT2"
5272 fi
5273
5274 # NEED TO CONVERT
5275 # Set MD_DEPS if the real md file is in md.pre-cpp.
5276 # Set MD_CPP to the cpp to pass the md file through.  Md files use ';'
5277 # for line oriented comments, so we must always use a GNU cpp.  If
5278 # building gcc with a cross compiler, use the cross compiler just
5279 # built.  Otherwise, we can use the cpp just built.
5280 md_file_sub=
5281 if test "x$md_cppflags" = x
5282 then
5283         md_file_sub=$srcdir/config/$md_file
5284 else
5285         md_file=md
5286 fi
5287
5288 # If we have gas in the build tree, make a link to it.
5289 if test -f ../gas/Makefile; then
5290         rm -f as; $symbolic_link ../gas/as-new$host_exeext as$host_exeext 2>/dev/null
5291 fi
5292
5293 # If we have nm in the build tree, make a link to it.
5294 if test -f ../binutils/Makefile; then
5295         rm -f nm; $symbolic_link ../binutils/nm-new$host_exeext nm$host_exeext 2>/dev/null
5296 fi
5297
5298 # If we have ld in the build tree, make a link to it.
5299 if test -f ../ld/Makefile; then
5300 #       if test x$use_collect2 = x; then
5301 #               rm -f ld; $symbolic_link ../ld/ld-new$host_exeext ld$host_exeext 2>/dev/null
5302 #       else
5303                 rm -f collect-ld; $symbolic_link ../ld/ld-new$host_exeext collect-ld$host_exeext 2>/dev/null
5304 #       fi
5305 fi
5306
5307 # Figure out what assembler alignment features are present.
5308 echo $ac_n "checking assembler alignment features""... $ac_c" 1>&6
5309 echo "configure:5310: checking assembler alignment features" >&5
5310 gcc_cv_as=
5311 gcc_cv_as_alignment_features=
5312 gcc_cv_as_gas_srcdir=`echo $srcdir | sed -e 's,gcc$,gas,'`
5313 if test -x as$host_exeext; then
5314         # Build using assembler in the current directory.
5315         gcc_cv_as=./as$host_exeext
5316 elif test -f $gcc_cv_as_gas_srcdir/configure.in; then
5317         # Single tree build which includes gas.
5318         for f in $gcc_cv_as_gas_srcdir/configure $gcc_cv_as_gas_srcdir/configure.in $gcc_cv_as_gas_srcdir/Makefile.in
5319         do
5320                 gcc_cv_gas_version=`grep '^VERSION=[0-9]*\.[0-9]*' $f`
5321                 if test x$gcc_cv_gas_version != x; then
5322                         break
5323                 fi
5324         done
5325         gcc_cv_gas_major_version=`expr "$gcc_cv_gas_version" : "VERSION=\([0-9]*\)"`
5326         gcc_cv_gas_minor_version=`expr "$gcc_cv_gas_version" : "VERSION=[0-9]*\.\([0-9]*\)"`
5327         if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
5328                 # Gas version 2.6 and later support for .balign and .p2align.
5329                 # bytes to skip when using .p2align.
5330                 if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 6 -o "$gcc_cv_gas_major_version" -gt 2; then
5331                         gcc_cv_as_alignment_features=".balign and .p2align"
5332                         cat >> confdefs.h <<\EOF
5333 #define HAVE_GAS_BALIGN_AND_P2ALIGN 1
5334 EOF
5335
5336                 fi
5337                 # Gas version 2.8 and later support specifying the maximum
5338                 # bytes to skip when using .p2align.
5339                 if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 8 -o "$gcc_cv_gas_major_version" -gt 2; then
5340                         gcc_cv_as_alignment_features=".p2align including maximum skip"
5341                         cat >> confdefs.h <<\EOF
5342 #define HAVE_GAS_MAX_SKIP_P2ALIGN 1
5343 EOF
5344
5345                 fi
5346         fi
5347 elif test x$host = x$target; then
5348         # Native build.
5349         gcc_cv_as=as$host_exeext
5350 fi
5351 if test x$gcc_cv_as != x; then
5352         # Check if we have .balign and .p2align
5353         echo ".balign  4" > conftest.s
5354         echo ".p2align  2" >> conftest.s
5355         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
5356                 gcc_cv_as_alignment_features=".balign and .p2align"
5357                 cat >> confdefs.h <<\EOF
5358 #define HAVE_GAS_BALIGN_AND_P2ALIGN 1
5359 EOF
5360
5361         fi
5362         rm -f conftest.s conftest.o
5363         # Check if specifying the maximum bytes to skip when
5364         # using .p2align is supported.
5365         echo ".p2align 4,,7" > conftest.s
5366         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
5367                 gcc_cv_as_alignment_features=".p2align including maximum skip"
5368                 cat >> confdefs.h <<\EOF
5369 #define HAVE_GAS_MAX_SKIP_P2ALIGN 1
5370 EOF
5371
5372         fi
5373         rm -f conftest.s conftest.o
5374 fi
5375 echo "$ac_t""$gcc_cv_as_alignment_features" 1>&6
5376
5377 # Figure out what language subdirectories are present.
5378 subdirs=
5379 for lang in ${srcdir}/*/config-lang.in ..
5380 do
5381         case $lang in
5382         ..) ;;
5383         # The odd quoting in the next line works around
5384         # an apparent bug in bash 1.12 on linux.
5385         ${srcdir}/[*]/config-lang.in) ;;
5386         *) subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([^/]*\)/config-lang.in$,\1,'`" ;;
5387         esac
5388 done
5389
5390 # Make gthr-default.h if we have a thread file.
5391 gthread_flags=
5392 if test $thread_file != single; then
5393     rm -f gthr-default.h
5394     echo "#include \"gthr-${thread_file}.h\"" > gthr-default.h
5395     gthread_flags=-DHAVE_GTHR_DEFAULT
5396 fi
5397
5398
5399 # Make empty files to contain the specs and options for each language.
5400 # Then add #include lines to for a compiler that has specs and/or options.
5401
5402 lang_specs_files=
5403 lang_options_files=
5404 lang_tree_files=
5405 rm -f specs.h options.h gencheck.h
5406 touch specs.h options.h gencheck.h
5407 for subdir in . $subdirs
5408 do
5409         if test -f $srcdir/$subdir/lang-specs.h; then
5410                 echo "#include \"$subdir/lang-specs.h\"" >>specs.h
5411                 lang_specs_files="$lang_specs_files $srcdir/$subdir/lang-specs.h"
5412         fi
5413         if test -f $srcdir/$subdir/lang-options.h; then
5414                 echo "#include \"$subdir/lang-options.h\"" >>options.h
5415                 lang_options_files="$lang_options_files $srcdir/$subdir/lang-options.h"
5416         fi
5417         if test -f $srcdir/$subdir/$subdir-tree.def; then
5418                 echo "#include \"$subdir/$subdir-tree.def\"" >>gencheck.h
5419                 lang_tree_files="$lang_tree_files $srcdir/$subdir/$subdir-tree.def"
5420         fi
5421 done
5422
5423 # These (without "all_") are set in each config-lang.in.
5424 # `language' must be a single word so is spelled singularly.
5425 all_languages=
5426 all_boot_languages=
5427 all_compilers=
5428 all_stagestuff=
5429 all_diff_excludes=
5430 all_outputs=Makefile
5431 # List of language makefile fragments.
5432 all_lang_makefiles=
5433 all_headers=
5434 all_lib2funcs=
5435
5436 # Add the language fragments.
5437 # Languages are added via two mechanisms.  Some information must be
5438 # recorded in makefile variables, these are defined in config-lang.in.
5439 # We accumulate them and plug them into the main Makefile.
5440 # The other mechanism is a set of hooks for each of the main targets
5441 # like `clean', `install', etc.
5442
5443 language_fragments="Make-lang"
5444 language_hooks="Make-hooks"
5445 oldstyle_subdirs=
5446
5447 for s in .. $subdirs
5448 do
5449         if test $s != ".."
5450         then
5451                 language=
5452                 boot_language=
5453                 compilers=
5454                 stagestuff=
5455                 diff_excludes=
5456                 headers=
5457                 outputs=
5458                 lib2funcs=
5459                 . ${srcdir}/$s/config-lang.in
5460                 if test "x$language" = x
5461                 then
5462                         echo "${srcdir}/$s/config-lang.in doesn't set \$language." 1>&2
5463                         exit 1
5464                 fi
5465                 all_lang_makefiles="$all_lang_makefiles ${srcdir}/$s/Make-lang.in ${srcdir}/$s/Makefile.in"
5466                 all_languages="$all_languages $language"
5467                 if test "x$boot_language" = xyes
5468                 then
5469                         all_boot_languages="$all_boot_languages $language"
5470                 fi
5471                 all_compilers="$all_compilers $compilers"
5472                 all_stagestuff="$all_stagestuff $stagestuff"
5473                 all_diff_excludes="$all_diff_excludes $diff_excludes"
5474                 all_headers="$all_headers $headers"
5475                 all_outputs="$all_outputs $outputs"
5476                 if test x$outputs = x
5477                 then
5478                         oldstyle_subdirs="$oldstyle_subdirs $s"
5479                 fi
5480                 all_lib2funcs="$all_lib2funcs $lib2funcs"
5481         fi
5482 done
5483
5484 # Since we can't use `::' targets, we link each language in
5485 # with a set of hooks, reached indirectly via lang.${target}.
5486
5487 rm -f Make-hooks
5488 touch Make-hooks
5489 target_list="all.build all.cross start.encap rest.encap \
5490         info dvi \
5491         install-normal install-common install-info install-man \
5492         uninstall distdir \
5493         mostlyclean clean distclean extraclean maintainer-clean \
5494         stage1 stage2 stage3 stage4"
5495 for t in $target_list
5496 do
5497         x=
5498         for l in .. $all_languages
5499         do
5500                 if test $l != ".."; then
5501                         x="$x $l.$t"
5502                 fi
5503         done
5504         echo "lang.$t: $x" >> Make-hooks
5505 done
5506
5507 # If we're not building in srcdir, create .gdbinit.
5508
5509 if test ! -f Makefile.in; then
5510         echo "dir ." > .gdbinit
5511         echo "dir ${srcdir}" >> .gdbinit
5512         if test x$gdb_needs_out_file_path = xyes
5513         then
5514                 echo "dir ${srcdir}/config/"`dirname ${out_file}` >> .gdbinit
5515         fi
5516         if test "x$subdirs" != x; then
5517                 for s in $subdirs
5518                 do
5519                         echo "dir ${srcdir}/$s" >> .gdbinit
5520                 done
5521         fi
5522         echo "source ${srcdir}/.gdbinit" >> .gdbinit
5523 fi
5524
5525 # Define variables host_canonical and build_canonical
5526 # because some Cygnus local changes in the Makefile depend on them.
5527 build_canonical=${build}
5528 host_canonical=${host}
5529 target_subdir=
5530 if test "${host}" != "${target}" ; then
5531     target_subdir=${target}/
5532 fi
5533
5534
5535
5536
5537 # If this is using newlib, then define inhibit_libc in
5538 # LIBGCC2_CFLAGS.  This will cause __eprintf to be left out of
5539 # libgcc.a, but that's OK because newib should have its own version of
5540 # assert.h.
5541 inhibit_libc=
5542 if test x$with_newlib = xyes; then
5543         inhibit_libc=-Dinhibit_libc
5544 fi
5545
5546
5547 # Override SCHED_OBJ and SCHED_CFLAGS to enable the Haifa scheduler.
5548 sched_prefix=
5549 sched_cflags=
5550 if test x$enable_haifa = xyes; then
5551     echo "Using the Haifa scheduler."
5552     sched_prefix=haifa-
5553     sched_cflags=-DHAIFA
5554 fi
5555
5556
5557 if test x$enable_haifa != x; then
5558     # Explicitly remove files that need to be recompiled for the Haifa scheduler.
5559     for x in genattrtab.o toplev.o loop.o unroll.o *sched.o; do
5560         if test -f $x; then
5561             echo "Removing $x"
5562             rm -f $x
5563         fi
5564     done
5565 fi
5566
5567 # Warn if using init_priority.
5568 echo $ac_n "checking whether to enable init_priority by default""... $ac_c" 1>&6
5569 echo "configure:5570: checking whether to enable init_priority by default" >&5
5570 if test x$enable_init_priority != xyes; then
5571   enable_init_priority=no
5572 fi
5573 echo "$ac_t""$enable_init_priority" 1>&6
5574
5575 # Nothing to do for FLOAT_H, float_format already handled.
5576 objdir=`pwd`
5577
5578
5579 # Process the language and host/target makefile fragments.
5580 ${CONFIG_SHELL-/bin/sh} $srcdir/configure.frag $srcdir "$subdirs" "$dep_host_xmake_file" "$dep_tmake_file"
5581
5582 # Substitute configuration variables
5583
5584
5585
5586
5587
5588
5589
5590
5591
5592
5593
5594
5595
5596
5597
5598
5599
5600
5601
5602
5603
5604
5605
5606
5607
5608
5609
5610
5611
5612
5613
5614
5615
5616
5617
5618
5619
5620
5621
5622
5623
5624
5625
5626
5627
5628
5629
5630
5631
5632
5633
5634
5635
5636
5637
5638
5639 # Echo that links are built
5640 if test x$host = x$target
5641 then
5642         str1="native "
5643 else
5644         str1="cross-"
5645         str2=" from $host"
5646 fi
5647
5648 if test x$host != x$build
5649 then
5650         str3=" on a $build system"
5651 fi
5652
5653 if test "x$str2" != x || test "x$str3" != x
5654 then
5655         str4=
5656 fi
5657
5658 echo "Links are now set up to build a ${str1}compiler for ${target}$str4" 1>&2
5659
5660 if test "x$str2" != x || test "x$str3" != x
5661 then
5662         echo " ${str2}${str3}." 1>&2
5663 fi
5664
5665 # Truncate the target if necessary
5666 if test x$host_truncate_target != x; then
5667         target=`echo $target | sed -e 's/\(..............\).*/\1/'`
5668 fi
5669
5670 # Configure the subdirectories
5671 # AC_CONFIG_SUBDIRS($subdirs)
5672
5673 # Create the Makefile
5674 # and configure language subdirectories
5675 trap '' 1 2 15
5676 cat > confcache <<\EOF
5677 # This file is a shell script that caches the results of configure
5678 # tests run on this system so they can be shared between configure
5679 # scripts and configure runs.  It is not useful on other systems.
5680 # If it contains results you don't want to keep, you may remove or edit it.
5681 #
5682 # By default, configure uses ./config.cache as the cache file,
5683 # creating it if it does not exist already.  You can give configure
5684 # the --cache-file=FILE option to use a different cache file; that is
5685 # what configure does when it calls configure scripts in
5686 # subdirectories, so they share the cache.
5687 # Giving --cache-file=/dev/null disables caching, for debugging configure.
5688 # config.status only pays attention to the cache file if you give it the
5689 # --recheck option to rerun configure.
5690 #
5691 EOF
5692 # The following way of writing the cache mishandles newlines in values,
5693 # but we know of no workaround that is simple, portable, and efficient.
5694 # So, don't put newlines in cache variables' values.
5695 # Ultrix sh set writes to stderr and can't be redirected directly,
5696 # and sets the high bit in the cache file unless we assign to the vars.
5697 (set) 2>&1 |
5698   case `(ac_space=' '; set) 2>&1 | grep ac_space` in
5699   *ac_space=\ *)
5700     # `set' does not quote correctly, so add quotes (double-quote substitution
5701     # turns \\\\ into \\, and sed turns \\ into \).
5702     sed -n \
5703       -e "s/'/'\\\\''/g" \
5704       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
5705     ;;
5706   *)
5707     # `set' quotes correctly as required by POSIX, so do not add quotes.
5708     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
5709     ;;
5710   esac >> confcache
5711 if cmp -s $cache_file confcache; then
5712   :
5713 else
5714   if test -w $cache_file; then
5715     echo "updating cache $cache_file"
5716     cat confcache > $cache_file
5717   else
5718     echo "not updating unwritable cache $cache_file"
5719   fi
5720 fi
5721 rm -f confcache
5722
5723 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
5724
5725 test "x$prefix" = xNONE && prefix=$ac_default_prefix
5726 # Let make expand exec_prefix.
5727 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
5728
5729 # Any assignment to VPATH causes Sun make to only execute
5730 # the first set of double-colon rules, so remove it if not needed.
5731 # If there is a colon in the path, we need to keep it.
5732 if test "x$srcdir" = x.; then
5733   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
5734 fi
5735
5736 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
5737
5738 DEFS=-DHAVE_CONFIG_H
5739
5740 # Without the "./", some shells look in PATH for config.status.
5741 : ${CONFIG_STATUS=./config.status}
5742
5743 echo creating $CONFIG_STATUS
5744 rm -f $CONFIG_STATUS
5745 cat > $CONFIG_STATUS <<EOF
5746 #! /bin/sh
5747 # Generated automatically by configure.
5748 # Run this file to recreate the current configuration.
5749 # This directory was configured as follows,
5750 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
5751 #
5752 # $0 $ac_configure_args
5753 #
5754 # Compiler output produced by configure, useful for debugging
5755 # configure, is in ./config.log if it exists.
5756
5757 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
5758 for ac_option
5759 do
5760   case "\$ac_option" in
5761   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
5762     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
5763     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
5764   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
5765     echo "$CONFIG_STATUS generated by autoconf version 2.12.1"
5766     exit 0 ;;
5767   -help | --help | --hel | --he | --h)
5768     echo "\$ac_cs_usage"; exit 0 ;;
5769   *) echo "\$ac_cs_usage"; exit 1 ;;
5770   esac
5771 done
5772
5773 ac_given_srcdir=$srcdir
5774
5775 trap 'rm -fr `echo "$all_outputs auto-host.h:config.in" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
5776 EOF
5777 cat >> $CONFIG_STATUS <<EOF
5778
5779 # Protect against being on the right side of a sed subst in config.status.
5780 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
5781  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
5782 $ac_vpsub
5783 $extrasub
5784 s%@SHELL@%$SHELL%g
5785 s%@CFLAGS@%$CFLAGS%g
5786 s%@CPPFLAGS@%$CPPFLAGS%g
5787 s%@CXXFLAGS@%$CXXFLAGS%g
5788 s%@DEFS@%$DEFS%g
5789 s%@LDFLAGS@%$LDFLAGS%g
5790 s%@LIBS@%$LIBS%g
5791 s%@exec_prefix@%$exec_prefix%g
5792 s%@prefix@%$prefix%g
5793 s%@program_transform_name@%$program_transform_name%g
5794 s%@bindir@%$bindir%g
5795 s%@sbindir@%$sbindir%g
5796 s%@libexecdir@%$libexecdir%g
5797 s%@datadir@%$datadir%g
5798 s%@sysconfdir@%$sysconfdir%g
5799 s%@sharedstatedir@%$sharedstatedir%g
5800 s%@localstatedir@%$localstatedir%g
5801 s%@libdir@%$libdir%g
5802 s%@includedir@%$includedir%g
5803 s%@oldincludedir@%$oldincludedir%g
5804 s%@infodir@%$infodir%g
5805 s%@mandir@%$mandir%g
5806 s%@host@%$host%g
5807 s%@host_alias@%$host_alias%g
5808 s%@host_cpu@%$host_cpu%g
5809 s%@host_vendor@%$host_vendor%g
5810 s%@host_os@%$host_os%g
5811 s%@target@%$target%g
5812 s%@target_alias@%$target_alias%g
5813 s%@target_cpu@%$target_cpu%g
5814 s%@target_vendor@%$target_vendor%g
5815 s%@target_os@%$target_os%g
5816 s%@build@%$build%g
5817 s%@build_alias@%$build_alias%g
5818 s%@build_cpu@%$build_cpu%g
5819 s%@build_vendor@%$build_vendor%g
5820 s%@build_os@%$build_os%g
5821 s%@CC@%$CC%g
5822 s%@stage1_warn_cflags@%$stage1_warn_cflags%g
5823 s%@SET_MAKE@%$SET_MAKE%g
5824 s%@AWK@%$AWK%g
5825 s%@LEX@%$LEX%g
5826 s%@LEXLIB@%$LEXLIB%g
5827 s%@LN@%$LN%g
5828 s%@LN_S@%$LN_S%g
5829 s%@RANLIB@%$RANLIB%g
5830 s%@YACC@%$YACC%g
5831 s%@INSTALL@%$INSTALL%g
5832 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
5833 s%@INSTALL_DATA@%$INSTALL_DATA%g
5834 s%@CPP@%$CPP%g
5835 s%@vfprintf@%$vfprintf%g
5836 s%@doprint@%$doprint%g
5837 s%@manext@%$manext%g
5838 s%@objext@%$objext%g
5839 s%@gthread_flags@%$gthread_flags%g
5840 s%@build_canonical@%$build_canonical%g
5841 s%@host_canonical@%$host_canonical%g
5842 s%@target_subdir@%$target_subdir%g
5843 s%@inhibit_libc@%$inhibit_libc%g
5844 s%@sched_prefix@%$sched_prefix%g
5845 s%@sched_cflags@%$sched_cflags%g
5846 s%@objdir@%$objdir%g
5847 s%@subdirs@%$subdirs%g
5848 s%@all_languages@%$all_languages%g
5849 s%@all_boot_languages@%$all_boot_languages%g
5850 s%@all_compilers@%$all_compilers%g
5851 s%@all_lang_makefiles@%$all_lang_makefiles%g
5852 s%@all_stagestuff@%$all_stagestuff%g
5853 s%@all_diff_excludes@%$all_diff_excludes%g
5854 s%@all_lib2funcs@%$all_lib2funcs%g
5855 s%@all_headers@%$all_headers%g
5856 s%@cpp_main@%$cpp_main%g
5857 s%@extra_passes@%$extra_passes%g
5858 s%@extra_programs@%$extra_programs%g
5859 s%@extra_parts@%$extra_parts%g
5860 s%@extra_c_objs@%$extra_c_objs%g
5861 s%@extra_cxx_objs@%$extra_cxx_objs%g
5862 s%@extra_cpp_objs@%$extra_cpp_objs%g
5863 s%@extra_c_flags@%$extra_c_flags%g
5864 s%@extra_objs@%$extra_objs%g
5865 s%@host_extra_gcc_objs@%$host_extra_gcc_objs%g
5866 s%@extra_headers_list@%$extra_headers_list%g
5867 s%@dep_host_xmake_file@%$dep_host_xmake_file%g
5868 s%@dep_tmake_file@%$dep_tmake_file%g
5869 s%@out_file@%$out_file%g
5870 s%@out_object_file@%$out_object_file%g
5871 s%@md_file@%$md_file%g
5872 s%@tm_file_list@%$tm_file_list%g
5873 s%@build_xm_file_list@%$build_xm_file_list%g
5874 s%@host_xm_file_list@%$host_xm_file_list%g
5875 s%@lang_specs_files@%$lang_specs_files%g
5876 s%@lang_options_files@%$lang_options_files%g
5877 s%@lang_tree_files@%$lang_tree_files%g
5878 s%@thread_file@%$thread_file%g
5879 s%@gcc_version@%$gcc_version%g
5880 s%@gcc_version_trigger@%$gcc_version_trigger%g
5881 s%@local_prefix@%$local_prefix%g
5882 s%@gxx_include_dir@%$gxx_include_dir%g
5883 s%@fixincludes@%$fixincludes%g
5884 s%@build_install_headers_dir@%$build_install_headers_dir%g
5885 s%@build_exeext@%$build_exeext%g
5886 s%@host_exeext@%$host_exeext%g
5887 s%@float_format@%$float_format%g
5888 s%@will_use_collect2@%$will_use_collect2%g
5889 s%@maybe_use_collect2@%$maybe_use_collect2%g
5890 s%@cc_set_by_configure@%$cc_set_by_configure%g
5891 s%@stage_prefix_set_by_configure@%$stage_prefix_set_by_configure%g
5892 s%@install@%$install%g
5893 s%@symbolic_link@%$symbolic_link%g
5894 /@target_overrides@/r $target_overrides
5895 s%@target_overrides@%%g
5896 /@host_overrides@/r $host_overrides
5897 s%@host_overrides@%%g
5898 s%@cross_defines@%$cross_defines%g
5899 /@cross_overrides@/r $cross_overrides
5900 s%@cross_overrides@%%g
5901 /@build_overrides@/r $build_overrides
5902 s%@build_overrides@%%g
5903 /@language_fragments@/r $language_fragments
5904 s%@language_fragments@%%g
5905 /@language_hooks@/r $language_hooks
5906 s%@language_hooks@%%g
5907
5908 CEOF
5909 EOF
5910
5911 cat >> $CONFIG_STATUS <<\EOF
5912
5913 # Split the substitutions into bite-sized pieces for seds with
5914 # small command number limits, like on Digital OSF/1 and HP-UX.
5915 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
5916 ac_file=1 # Number of current file.
5917 ac_beg=1 # First line for current file.
5918 ac_end=$ac_max_sed_cmds # Line after last line for current file.
5919 ac_more_lines=:
5920 ac_sed_cmds=""
5921 while $ac_more_lines; do
5922   if test $ac_beg -gt 1; then
5923     sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
5924   else
5925     sed "${ac_end}q" conftest.subs > conftest.s$ac_file
5926   fi
5927   if test ! -s conftest.s$ac_file; then
5928     ac_more_lines=false
5929     rm -f conftest.s$ac_file
5930   else
5931     if test -z "$ac_sed_cmds"; then
5932       ac_sed_cmds="sed -f conftest.s$ac_file"
5933     else
5934       ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
5935     fi
5936     ac_file=`expr $ac_file + 1`
5937     ac_beg=$ac_end
5938     ac_end=`expr $ac_end + $ac_max_sed_cmds`
5939   fi
5940 done
5941 if test -z "$ac_sed_cmds"; then
5942   ac_sed_cmds=cat
5943 fi
5944 EOF
5945
5946 cat >> $CONFIG_STATUS <<EOF
5947
5948 CONFIG_FILES=\${CONFIG_FILES-"$all_outputs"}
5949 EOF
5950 cat >> $CONFIG_STATUS <<\EOF
5951 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
5952   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
5953   case "$ac_file" in
5954   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
5955        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
5956   *) ac_file_in="${ac_file}.in" ;;
5957   esac
5958
5959   # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
5960
5961   # Remove last slash and all that follows it.  Not all systems have dirname.
5962   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
5963   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
5964     # The file is in a subdirectory.
5965     test ! -d "$ac_dir" && mkdir "$ac_dir"
5966     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
5967     # A "../" for each directory in $ac_dir_suffix.
5968     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
5969   else
5970     ac_dir_suffix= ac_dots=
5971   fi
5972
5973   case "$ac_given_srcdir" in
5974   .)  srcdir=.
5975       if test -z "$ac_dots"; then top_srcdir=.
5976       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
5977   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
5978   *) # Relative path.
5979     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
5980     top_srcdir="$ac_dots$ac_given_srcdir" ;;
5981   esac
5982
5983
5984   echo creating "$ac_file"
5985   rm -f "$ac_file"
5986   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
5987   case "$ac_file" in
5988   *Makefile*) ac_comsub="1i\\
5989 # $configure_input" ;;
5990   *) ac_comsub= ;;
5991   esac
5992
5993   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
5994   sed -e "$ac_comsub
5995 s%@configure_input@%$configure_input%g
5996 s%@srcdir@%$srcdir%g
5997 s%@top_srcdir@%$top_srcdir%g
5998 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
5999 fi; done
6000 rm -f conftest.s*
6001
6002 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
6003 # NAME is the cpp macro being defined and VALUE is the value it is being given.
6004 #
6005 # ac_d sets the value in "#define NAME VALUE" lines.
6006 ac_dA='s%^\([   ]*\)#\([        ]*define[       ][      ]*\)'
6007 ac_dB='\([      ][      ]*\)[^  ]*%\1#\2'
6008 ac_dC='\3'
6009 ac_dD='%g'
6010 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
6011 ac_uA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
6012 ac_uB='\([      ]\)%\1#\2define\3'
6013 ac_uC=' '
6014 ac_uD='\4%g'
6015 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
6016 ac_eA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
6017 ac_eB='$%\1#\2define\3'
6018 ac_eC=' '
6019 ac_eD='%g'
6020
6021 if test "${CONFIG_HEADERS+set}" != set; then
6022 EOF
6023 cat >> $CONFIG_STATUS <<EOF
6024   CONFIG_HEADERS="auto-host.h:config.in"
6025 EOF
6026 cat >> $CONFIG_STATUS <<\EOF
6027 fi
6028 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
6029   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
6030   case "$ac_file" in
6031   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
6032        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
6033   *) ac_file_in="${ac_file}.in" ;;
6034   esac
6035
6036   echo creating $ac_file
6037
6038   rm -f conftest.frag conftest.in conftest.out
6039   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
6040   cat $ac_file_inputs > conftest.in
6041
6042 EOF
6043
6044 # Transform confdefs.h into a sed script conftest.vals that substitutes
6045 # the proper values into config.h.in to produce config.h.  And first:
6046 # Protect against being on the right side of a sed subst in config.status.
6047 # Protect against being in an unquoted here document in config.status.
6048 rm -f conftest.vals
6049 cat > conftest.hdr <<\EOF
6050 s/[\\&%]/\\&/g
6051 s%[\\$`]%\\&%g
6052 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
6053 s%ac_d%ac_u%gp
6054 s%ac_u%ac_e%gp
6055 EOF
6056 sed -n -f conftest.hdr confdefs.h > conftest.vals
6057 rm -f conftest.hdr
6058
6059 # This sed command replaces #undef with comments.  This is necessary, for
6060 # example, in the case of _POSIX_SOURCE, which is predefined and required
6061 # on some systems where configure will not decide to define it.
6062 cat >> conftest.vals <<\EOF
6063 s%^[    ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
6064 EOF
6065
6066 # Break up conftest.vals because some shells have a limit on
6067 # the size of here documents, and old seds have small limits too.
6068
6069 rm -f conftest.tail
6070 while :
6071 do
6072   ac_lines=`grep -c . conftest.vals`
6073   # grep -c gives empty output for an empty file on some AIX systems.
6074   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
6075   # Write a limited-size here document to conftest.frag.
6076   echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
6077   sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
6078   echo 'CEOF
6079   sed -f conftest.frag conftest.in > conftest.out
6080   rm -f conftest.in
6081   mv conftest.out conftest.in
6082 ' >> $CONFIG_STATUS
6083   sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
6084   rm -f conftest.vals
6085   mv conftest.tail conftest.vals
6086 done
6087 rm -f conftest.vals
6088
6089 cat >> $CONFIG_STATUS <<\EOF
6090   rm -f conftest.frag conftest.h
6091   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
6092   cat conftest.in >> conftest.h
6093   rm -f conftest.in
6094   if cmp -s $ac_file conftest.h 2>/dev/null; then
6095     echo "$ac_file is unchanged"
6096     rm -f conftest.h
6097   else
6098     # Remove last slash and all that follows it.  Not all systems have dirname.
6099       ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
6100       if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
6101       # The file is in a subdirectory.
6102       test ! -d "$ac_dir" && mkdir "$ac_dir"
6103     fi
6104     rm -f $ac_file
6105     mv conftest.h $ac_file
6106   fi
6107 fi; done
6108
6109 EOF
6110 cat >> $CONFIG_STATUS <<EOF
6111
6112 host='${host}'
6113 build='${build}'
6114 target='${target}'
6115 target_alias='${target_alias}'
6116 srcdir='${srcdir}'
6117 subdirs='${subdirs}'
6118 oldstyle_subdirs='${oldstyle_subdirs}'
6119 symbolic_link='${symbolic_link}'
6120 program_transform_set='${program_transform_set}'
6121 program_transform_name='${program_transform_name}'
6122 dep_host_xmake_file='${dep_host_xmake_file}'
6123 host_xmake_file='${host_xmake_file}'
6124 dep_tmake_file='${dep_tmake_file}'
6125 tmake_file='${tmake_file}'
6126 thread_file='${thread_file}'
6127 gcc_version='${gcc_version}'
6128 gcc_version_trigger='${gcc_version_trigger}'
6129 local_prefix='${local_prefix}'
6130 build_install_headers_dir='${build_install_headers_dir}'
6131 build_exeext='${build_exeext}'
6132 host_exeext='${host_exeext}'
6133 out_file='${out_file}'
6134 gdb_needs_out_file_path='${gdb_needs_out_file_path}'
6135 SET_MAKE='${SET_MAKE}'
6136 target_list='${target_list}'
6137 target_overrides='${target_overrides}'
6138 host_overrides='${host_overrides}'
6139 cross_defines='${cross_defines}'
6140 cross_overrides='${cross_overrides}'
6141 build_overrides='${build_overrides}'
6142
6143 EOF
6144 cat >> $CONFIG_STATUS <<\EOF
6145
6146 . $srcdir/configure.lang
6147 case x$CONFIG_HEADERS in
6148 xauto-host.h:config.in)
6149 echo > cstamp-h ;;
6150 esac
6151 # If the host supports symlinks, point stage[1234] at ../stage[1234] so
6152 # bootstrapping and the installation procedure can still use
6153 # CC="stage1/xgcc -Bstage1/".  If the host doesn't support symlinks,
6154 # FLAGS_TO_PASS has been modified to solve the problem there.
6155 # This is virtually a duplicate of what happens in configure.lang; we do
6156 # an extra check to make sure this only happens if ln -s can be used.
6157 if test "$symbolic_link" = "ln -s"; then
6158  for d in .. ${subdirs} ; do
6159    if test $d != ..; then
6160         STARTDIR=`pwd`
6161         cd $d
6162         for t in stage1 stage2 stage3 stage4 include
6163         do
6164                 rm -f $t
6165                 $symbolic_link ../$t $t 2>/dev/null
6166         done
6167         cd $STARTDIR
6168    fi
6169  done
6170 else true ; fi
6171
6172 exit 0
6173 EOF
6174 chmod +x $CONFIG_STATUS
6175 rm -fr confdefs* $ac_clean_files
6176 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
6177