gcc/configure.in

   1 # configure.in for GNU CC
   2 # Process this file with autoconf to generate a configuration script.
   3
   4 # Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
   5
   6 #This file is part of GNU CC.
   7
   8 #GNU CC is free software; you can redistribute it and/or modify
   9 #it under the terms of the GNU General Public License as published by
  10 #the Free Software Foundation; either version 2, or (at your option)
  11 #any later version.
  12
  13 #GNU CC is distributed in the hope that it will be useful,
  14 #but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 #GNU General Public License for more details.
  17
  18 #You should have received a copy of the GNU General Public License
  19 #along with GNU CC; see the file COPYING.  If not, write to
  20 #the Free Software Foundation, 59 Temple Place - Suite 330,
  21 #Boston, MA 02111-1307, USA.
  22
  23 # Initialization and defaults
  24 AC_PREREQ(2.13)
  25 AC_INIT(tree.c)
  26 AC_CONFIG_HEADER(auto-host.h:config.in)
  27
  28 remove=rm
  29 hard_link=ln
  30 symbolic_link='ln -s'
  31 copy=cp
  32
  33 # Check for bogus environment variables.
  34 # Test if LIBRARY_PATH contains the notation for the current directory
  35 # since this would lead to problems installing/building glibc.
  36 # LIBRARY_PATH contains the current directory if one of the following
  37 # is true:
  38 # - one of the terminals (":" and ";") is the first or last sign
  39 # - two terminals occur directly after each other
  40 # - the path contains an element with a dot in it
  41 AC_MSG_CHECKING(LIBRARY_PATH variable)
  42 changequote(,)dnl
  43 case ${LIBRARY_PATH} in
  44   [:\;]* | *[:\;] | *[:\;][:\;]* |  *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* )
  45     library_path_setting="contains current directory"
  46     ;;
  47   *)
  48     library_path_setting="ok"
  49     ;;
  50 esac
  51 changequote([,])dnl
  52 AC_MSG_RESULT($library_path_setting)
  53 if test "$library_path_setting" != "ok"; then
  54 AC_MSG_ERROR([
  55 *** LIBRARY_PATH shouldn't contain the current directory when
  56 *** building gcc. Please change the environment variable
  57 *** and run configure again.])
  58 fi
  59
  60 # Test if GCC_EXEC_PREFIX contains the notation for the current directory
  61 # since this would lead to problems installing/building glibc.
  62 # GCC_EXEC_PREFIX contains the current directory if one of the following
  63 # is true:
  64 # - one of the terminals (":" and ";") is the first or last sign
  65 # - two terminals occur directly after each other
  66 # - the path contains an element with a dot in it
  67 AC_MSG_CHECKING(GCC_EXEC_PREFIX variable)
  68 changequote(,)dnl
  69 case ${GCC_EXEC_PREFIX} in
  70   [:\;]* | *[:\;] | *[:\;][:\;]* |  *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* )
  71     gcc_exec_prefix_setting="contains current directory"
  72     ;;
  73   *)
  74     gcc_exec_prefix_setting="ok"
  75     ;;
  76 esac
  77 changequote([,])dnl
  78 AC_MSG_RESULT($gcc_exec_prefix_setting)
  79 if test "$gcc_exec_prefix_setting" != "ok"; then
  80 AC_MSG_ERROR([
  81 *** GCC_EXEC_PREFIX shouldn't contain the current directory when
  82 *** building gcc. Please change the environment variable
  83 *** and run configure again.])
  84 fi
  85
  86 # Check for additional parameters
  87
  88 # With GNU ld
  89 AC_ARG_WITH(gnu-ld,
  90 [  --with-gnu-ld           arrange to work with GNU ld.],
  91 gnu_ld_flag="$with_gnu_ld",
  92 gnu_ld_flag=no)
  93
  94 # With pre-defined ld
  95 AC_ARG_WITH(ld,
  96 [  --with-ld               arrange to use the specified ld (full pathname).],
  97 DEFAULT_LINKER="$with_ld")
  98 if test x"${DEFAULT_LINKER+set}" = x"set"; then
  99   if test ! -x "$DEFAULT_LINKER"; then
 100     AC_MSG_WARN([cannot execute: $DEFAULT_LINKER: check --with-ld or env. var. DEFAULT_LINKER])
 101   elif $DEFAULT_LINKER -v < /dev/null 2>&1 | grep GNU > /dev/null; then
 102     gnu_ld_flag=yes
 103   fi
 104   AC_DEFINE_UNQUOTED(DEFAULT_LINKER,"$DEFAULT_LINKER")
 105 fi
 106
 107 # With GNU as
 108 AC_ARG_WITH(gnu-as,
 109 [  --with-gnu-as           arrange to work with GNU as.],
 110 gas_flag="$with_gnu_as",
 111 gas_flag=no)
 112
 113 AC_ARG_WITH(as,
 114 [  --with-as               arrange to use the specified as (full pathname).],
 115 DEFAULT_ASSEMBLER="$with_as")
 116 if test x"${DEFAULT_ASSEMBLER+set}" = x"set"; then
 117   if test ! -x "$DEFAULT_ASSEMBLER"; then
 118     AC_MSG_WARN([cannot execute: $DEFAULT_ASSEMBLER: check --with-as or env. var. DEFAULT_ASSEMBLER])
 119   elif $DEFAULT_ASSEMBLER -v < /dev/null 2>&1 | grep GNU > /dev/null; then
 120     gas_flag=yes
 121   fi
 122   AC_DEFINE_UNQUOTED(DEFAULT_ASSEMBLER,"$DEFAULT_ASSEMBLER")
 123 fi
 124
 125 # With stabs
 126 AC_ARG_WITH(stabs,
 127 [  --with-stabs            arrange to use stabs instead of host debug format.],
 128 stabs="$with_stabs",
 129 stabs=no)
 130
 131 # With ELF
 132 AC_ARG_WITH(elf,
 133 [  --with-elf              arrange to use ELF instead of host debug format.],
 134 elf="$with_elf",
 135 elf=no)
 136
 137 # Specify the local prefix
 138 local_prefix=
 139 AC_ARG_WITH(local-prefix,
 140 [  --with-local-prefix=DIR specifies directory to put local include.],
 141 [case "${withval}" in
 142 yes)    AC_MSG_ERROR(bad value ${withval} given for local include directory prefix) ;;
 143 no)     ;;
 144 *)      local_prefix=$with_local_prefix ;;
 145 esac])
 146
 147 # Default local prefix if it is empty
 148 if test x$local_prefix = x; then
 149         local_prefix=/usr/local
 150 fi
 151
 152 # Don't set gcc_gxx_include_dir to gxx_include_dir since that's only
 153 # passed in by the toplevel make and thus we'd get different behavior
 154 # depending on where we built the sources.
 155 gcc_gxx_include_dir=
 156 # Specify the g++ header file directory
 157 AC_ARG_WITH(gxx-include-dir,
 158 [  --with-gxx-include-dir=DIR
 159                           specifies directory to put g++ header files.],
 160 [case "${withval}" in
 161 yes)    AC_MSG_ERROR(bad value ${withval} given for g++ include directory) ;;
 162 no)     ;;
 163 *)      gcc_gxx_include_dir=$with_gxx_include_dir ;;
 164 esac])
 165
 166 if test x${gcc_gxx_include_dir} = x; then
 167   if test x${enable_version_specific_runtime_libs} = xyes; then
 168     gcc_gxx_include_dir='${libsubdir}/include/g++'
 169   else
 170     topsrcdir=${srcdir}/.. . ${srcdir}/../config.if
 171 changequote(<<, >>)dnl
 172     gcc_gxx_include_dir="\$(libsubdir)/\$(unlibsubdir)/..\`echo \$(exec_prefix) | sed -e 's|^\$(prefix)||' -e 's|/[^/]*|/..|g'\`/include/g++"-${libstdcxx_interface}
 173 changequote([, ])dnl
 174   fi
 175 fi
 176
 177 # Enable expensive internal checks
 178 AC_ARG_ENABLE(checking,
 179 [  --enable-checking[=LIST]
 180                           enable expensive run-time checks.  With LIST,
 181                           enable only specific categories of checks.
 182                           Categories are: misc,tree,rtl,gc,gcac; default
 183                           is misc,tree,rtl],
 184 [case "${enableval}" in
 185 yes)    AC_DEFINE(ENABLE_CHECKING)
 186         AC_DEFINE(ENABLE_TREE_CHECKING)
 187         AC_DEFINE(ENABLE_RTL_CHECKING)  ;;
 188 no)     ;;
 189 *)      ac_save_IFS="$IFS" IFS="$IFS,"
 190         set fnord $enableval; shift
 191         IFS="$ac_save_IFS"
 192         for check
 193         do
 194                 case $check in
 195                 misc)   AC_DEFINE(ENABLE_CHECKING)              ;;
 196                 tree)   AC_DEFINE(ENABLE_TREE_CHECKING)         ;;
 197                 rtl)    AC_DEFINE(ENABLE_RTL_CHECKING)          ;;
 198                 gc)     AC_DEFINE(ENABLE_GC_CHECKING)           ;;
 199                 gcac)   AC_DEFINE(ENABLE_GC_ALWAYS_COLLECT)     ;;
 200                 *)      AC_MSG_ERROR(unknown check category $check) ;;
 201                 esac
 202         done
 203         ;;
 204 esac])
 205
 206 AC_ARG_ENABLE(cpp,
 207 [  --disable-cpp           don't provide a user-visible C preprocessor.],
 208 [], [enable_cpp=yes])
 209
 210 AC_ARG_WITH(cpp_install_dir,
 211 [  --with-cpp-install-dir=DIR
 212                           install the user visible C preprocessor in DIR
 213                           (relative to PREFIX) as well as PREFIX/bin.],
 214 [if test x$withval = xyes; then
 215   AC_MSG_ERROR([option --with-cpp-install-dir requires an argument])
 216 elif test x$withval != xno; then
 217   cpp_install_dir=$withval
 218 fi])
 219
 220 # Use cpplib+cppmain for the preprocessor, but don't link it with the compiler.
 221 cpp_main=cppmain
 222 AC_ARG_ENABLE(cpplib,
 223 [  --disable-cpplib        use the old isolated C preprocessor.],
 224 if test x$enable_cpplib = xno; then
 225   cpp_main=cccp
 226 fi)
 227
 228 # Link cpplib into the compiler proper, for C/C++/ObjC.
 229 AC_ARG_ENABLE(c-cpplib,
 230 [  --enable-c-cpplib       link cpplib directly into C and C++ compilers
 231                           (EXPERIMENTAL) (implies --enable-cpplib).],
 232 if test x$enable_c_cpplib != xno; then
 233   extra_c_objs="${extra_c_objs} libcpp.a"
 234   extra_cxx_objs="${extra_cxx_objs} ../libcpp.a"
 235   extra_c_flags="${extra_c_flags} -DUSE_CPPLIB=1"
 236   cpp_main=cppmain
 237 fi)
 238
 239 # Enable Multibyte Characters for C/C++
 240 AC_ARG_ENABLE(c-mbchar,
 241 [  --enable-c-mbchar       Enable multibyte characters for C and C++.],
 242 if test x$enable_c_mbchar != xno; then
 243   extra_c_flags="${extra_c_flags} -DMULTIBYTE_CHARS=1"
 244 fi)
 245
 246 # Enable threads
 247 # Pass with no value to take the default
 248 # Pass with a value to specify a thread package
 249 AC_ARG_ENABLE(threads,
 250 [  --enable-threads        enable thread usage for target GCC.
 251   --enable-threads=LIB    use LIB thread package for target GCC.],
 252 if test x$enable_threads = xno; then
 253         enable_threads=''
 254 fi,
 255 enable_threads='')
 256
 257 enable_threads_flag=$enable_threads
 258 # Check if a valid thread package
 259 case x${enable_threads_flag} in
 260         x | xno)
 261                 # No threads
 262                 target_thread_file='single'
 263                 ;;
 264         xyes)
 265                 # default
 266                 target_thread_file=''
 267                 ;;
 268         xdecosf1 | xirix | xmach | xos2 | xposix | xpthreads | xsingle | \
 269         xsolaris | xwin32 | xdce | xvxworks)
 270                 target_thread_file=$enable_threads_flag
 271                 ;;
 272         *)
 273                 echo "$enable_threads is an unknown thread package" 1>&2
 274                 exit 1
 275                 ;;
 276 esac
 277
 278 AC_ARG_ENABLE(objc-gc,
 279 [  --enable-objc-gc       enable the use of Boehm's garbage collector with
 280                           the GNU Objective-C runtime.],
 281 if test x$enable_objc_gc = xno; then
 282         objc_boehm_gc=''
 283 else
 284         objc_boehm_gc=1
 285 fi,
 286 objc_boehm_gc='')
 287
 288 AC_ARG_WITH(dwarf2,
 289 [  --with-dwarf2          force the default debug format to be DWARF2.],
 290 dwarf2="$with_dwarf2",
 291 dwarf2=no)
 292
 293 # Determine the host, build, and target systems
 294 AC_CANONICAL_SYSTEM
 295
 296 # Find the native compiler
 297 AC_PROG_CC
 298 AC_GCC_C_LONG_DOUBLE
 299
 300 # If the native compiler is GCC, we can enable warnings even in stage1.
 301 # That's useful for people building cross-compilers, or just running a
 302 # quick `make'.
 303 if test "x$GCC" = "xyes"; then
 304   stage1_warn_cflags='$(WARN_CFLAGS)'
 305 else
 306   stage1_warn_cflags=""
 307 fi
 308 AC_SUBST(stage1_warn_cflags)
 309
 310 AC_PROG_MAKE_SET
 311
 312 AC_MSG_CHECKING([whether a default assembler was specified])
 313 if test x"${DEFAULT_ASSEMBLER+set}" = x"set"; then
 314     if test x"$gas_flag" = x"no"; then
 315         AC_MSG_RESULT([yes ($DEFAULT_ASSEMBLER)])
 316     else
 317         AC_MSG_RESULT([yes ($DEFAULT_ASSEMBLER - GNU as)])
 318     fi
 319 else
 320     AC_MSG_RESULT(no)
 321 fi
 322
 323 AC_MSG_CHECKING([whether a default linker was specified])
 324 if test x"${DEFAULT_LINKER+set}" = x"set"; then
 325     if test x"$gnu_ld_flag" = x"no"; then
 326         AC_MSG_RESULT([yes ($DEFAULT_LINKER)])
 327     else
 328         AC_MSG_RESULT([yes ($DEFAULT_LINKER - GNU ld)])
 329     fi
 330 else
 331     AC_MSG_RESULT(no)
 332 fi
 333
 334 # Find some useful tools
 335 AC_PROG_AWK
 336 AC_PROG_LEX
 337 GCC_PROG_LN
 338 GCC_PROG_LN_S
 339 GCC_C_VOLATILE
 340 AC_PROG_RANLIB
 341 AC_PROG_YACC
 342 EGCS_PROG_INSTALL
 343
 344 AC_HEADER_STDC
 345 AC_HEADER_TIME
 346 GCC_HEADER_STRING
 347 AC_HEADER_SYS_WAIT
 348 AC_CHECK_HEADERS(limits.h stddef.h string.h strings.h stdlib.h time.h \
 349                  fcntl.h unistd.h stab.h sys/file.h sys/time.h \
 350                  sys/resource.h sys/param.h sys/times.h sys/stat.h \
 351                  direct.h malloc.h)
 352
 353 # Check for thread headers.
 354 AC_CHECK_HEADER(thread.h, [have_thread_h=yes], [have_thread_h=])
 355 AC_CHECK_HEADER(pthread.h, [have_pthread_h=yes], [have_pthread_h=])
 356
 357 # See if GNAT has been installed
 358 AC_CHECK_PROG(gnat, gnatbind, yes, no)
 359
 360 # See if the stage1 system preprocessor understands the ANSI C
 361 # preprocessor stringification operator.
 362 AC_C_STRINGIZE
 363
 364 # Use <inttypes.h> only if it exists,
 365 # doesn't clash with <sys/types.h>, and declares intmax_t.
 366 AC_MSG_CHECKING(for inttypes.h)
 367 AC_CACHE_VAL(gcc_cv_header_inttypes_h,
 368 [AC_TRY_COMPILE(
 369   [#include <sys/types.h>
 370 #include <inttypes.h>],
 371   [intmax_t i = -1;],
 372   [gcc_cv_header_inttypes_h=yes],
 373   gcc_cv_header_inttypes_h=no)])
 374 AC_MSG_RESULT($gcc_cv_header_inttypes_h)
 375 if test $gcc_cv_header_inttypes_h = yes; then
 376   AC_DEFINE(HAVE_INTTYPES_H)
 377 fi
 378
 379 AC_CHECK_FUNCS(strtoul bsearch putenv popen bcopy bzero bcmp \
 380         index rindex strchr strrchr kill getrlimit setrlimit atoll atoq \
 381         sysconf isascii gettimeofday strsignal putc_unlocked fputc_unlocked \
 382         fputs_unlocked getrusage valloc)
 383
 384 # Make sure wchar_t is available
 385 #AC_CHECK_TYPE(wchar_t, unsigned int)
 386
 387 GCC_FUNC_VFPRINTF_DOPRNT
 388 GCC_FUNC_PRINTF_PTR
 389
 390 case "${host}" in
 391 *-*-uwin*)
 392   # Under some versions of uwin, vfork is notoriously buggy and the test
 393   # can hang configure; on other versions, vfork exists just as a stub.
 394   # FIXME: This should be removed once vfork in uwin's runtime is fixed.
 395   ac_cv_func_vfork_works=no
 396   ;;
 397 esac
 398 AC_FUNC_VFORK
 399 AC_FUNC_MMAP_ANYWHERE
 400
 401 GCC_NEED_DECLARATIONS(bcopy bzero bcmp \
 402         index rindex getenv atol sbrk abort atof getcwd getwd \
 403         strsignal putc_unlocked fputs_unlocked strstr environ)
 404
 405 GCC_NEED_DECLARATIONS(malloc realloc calloc free, [
 406 #ifdef HAVE_MALLOC_H
 407 #include <malloc.h>
 408 #endif
 409 ])
 410
 411 GCC_NEED_DECLARATIONS(getrlimit setrlimit getrusage, [
 412 #include <sys/types.h>
 413 #ifdef HAVE_SYS_RESOURCE_H
 414 #include <sys/resource.h>
 415 #endif
 416 ])
 417
 418 # mkdir takes a single argument on some systems.
 419 GCC_FUNC_MKDIR_TAKES_ONE_ARG
 420
 421 # File extensions
 422 manext='.1'
 423 objext='.o'
 424 AC_SUBST(manext)
 425 AC_SUBST(objext)
 426
 427 build_xm_file=
 428 build_xm_defines=
 429 build_install_headers_dir=install-headers-tar
 430 build_exeext=
 431 host_xm_file=
 432 host_xm_defines=
 433 host_xmake_file=
 434 host_truncate_target=
 435 host_exeext=
 436
 437 # Decode the host machine, then the target machine.
 438 # For the host machine, we save the xm_file variable as host_xm_file;
 439 # then we decode the target machine and forget everything else
 440 # that came from the host machine.
 441 for machine in $build $host $target; do
 442
 443         out_file=
 444         xmake_file=
 445         tmake_file=
 446         extra_headers=
 447         extra_passes=
 448         extra_parts=
 449         extra_programs=
 450         extra_objs=
 451         extra_host_objs=
 452         extra_gcc_objs=
 453         xm_defines=
 454         float_format=
 455         # Set this to force installation and use of collect2.
 456         use_collect2=
 457         # Set this to override the default target model.
 458         target_cpu_default=
 459         # Set this to control how the header file directory is installed.
 460         install_headers_dir=install-headers-tar
 461         # Set this to a non-empty list of args to pass to cpp if the target
 462         # wants its .md file passed through cpp.
 463         md_cppflags=
 464         # Set this if directory names should be truncated to 14 characters.
 465         truncate_target=
 466         # Set this if gdb needs a dir command with `dirname $out_file`
 467         gdb_needs_out_file_path=
 468         # Set this if the build machine requires executables to have a
 469         # file name suffix.
 470         exeext=
 471         # Set this to control which thread package will be used.
 472         thread_file=
 473         # Reinitialize these from the flag values every loop pass, since some
 474         # configure entries modify them.
 475         gas="$gas_flag"
 476         gnu_ld="$gnu_ld_flag"
 477         enable_threads=$enable_threads_flag
 478
 479         # Set default cpu_type, tm_file, tm_p_file and xm_file so it can be
 480         # updated in each machine entry.
 481         tm_p_file=
 482         cpu_type=`echo $machine | sed 's/-.*$//'`
 483         case $machine in
 484         alpha*-*-*)
 485                 cpu_type=alpha
 486                 ;;
 487         arm*-*-*)
 488                 cpu_type=arm
 489                 ;;
 490         c*-convex-*)
 491                 cpu_type=convex
 492                 ;;
 493 changequote(,)dnl
 494         i[34567]86-*-*)
 495 changequote([,])dnl
 496                 cpu_type=i386
 497                 ;;
 498         hppa*-*-*)
 499                 cpu_type=pa
 500                 ;;
 501         m68000-*-*)
 502                 cpu_type=m68k
 503                 ;;
 504         mips*-*-*)
 505                 cpu_type=mips
 506                 ;;
 507         pj*-*-*)
 508                 cpu_type=pj
 509                 ;;
 510         powerpc*-*-*)
 511                 cpu_type=rs6000
 512                 ;;
 513         pyramid-*-*)
 514                 cpu_type=pyr
 515                 ;;
 516         sparc*-*-*)
 517                 cpu_type=sparc
 518                 ;;
 519         esac
 520
 521         tm_file=${cpu_type}/${cpu_type}.h
 522         xm_file=${cpu_type}/xm-${cpu_type}.h
 523         if test -f ${srcdir}/config/${cpu_type}/${cpu_type}-protos.h;
 524         then
 525                 tm_p_file=${cpu_type}/${cpu_type}-protos.h;
 526         fi
 527         # On a.out targets, we need to use collect2.
 528         case $machine in
 529         *-*-*aout*)
 530                 use_collect2=yes
 531                 ;;
 532         esac
 533
 534         # Common parts for linux-gnu and openbsd systems
 535         case $machine in
 536         *-*-linux-gnu*)
 537                 xm_defines="HAVE_ATEXIT POSIX BSTRING"
 538                 ;;
 539         *-*-openbsd*)
 540                 tm_file=${cpu_type}/openbsd.h
 541                 tmake_file="t-libc-ok t-openbsd"
 542                 # avoid surprises, always provide an xm-openbsd file
 543                 xm_file=${cpu_type}/xm-openbsd.h
 544                 # don't depend on processor x-fragments as well
 545                 xmake_file=none
 546                 if test x$enable_threads = xyes; then
 547                         thread_file='posix'
 548                         tmake_file="${tmake_file} t-openbsd-thread"
 549                 fi
 550                 ;;
 551         esac
 552
 553         case $machine in
 554         # Support site-specific machine types.
 555         *local*)
 556                 cpu_type=`echo $machine | sed -e 's/-.*//'`
 557                 rest=`echo $machine | sed -e "s/$cpu_type-//"`
 558                 xm_file=${cpu_type}/xm-$rest.h
 559                 tm_file=${cpu_type}/$rest.h
 560                 if test -f $srcdir/config/${cpu_type}/x-$rest; \
 561                 then xmake_file=${cpu_type}/x-$rest; \
 562                 else true; \
 563                 fi
 564                 if test -f $srcdir/config/${cpu_type}/t-$rest; \
 565                 then tmake_file=${cpu_type}/t-$rest; \
 566                 else true; \
 567                 fi
 568                 ;;
 569         1750a-*-*)
 570                 ;;
 571         a29k-*-bsd* | a29k-*-sym1*)
 572                 tm_file="${tm_file} a29k/unix.h"
 573                 xm_defines=USG
 574                 xmake_file=a29k/x-unix
 575                 use_collect2=yes
 576                 ;;
 577         a29k-*-udi | a29k-*-coff)
 578                 tm_file="${tm_file} dbxcoff.h a29k/udi.h"
 579                 tmake_file=a29k/t-a29kbare
 580                 ;;
 581         a29k-wrs-vxworks*)
 582                 tm_file="${tm_file} dbxcoff.h a29k/udi.h a29k/vx29k.h"
 583                 tmake_file=a29k/t-vx29k
 584                 extra_parts="crtbegin.o crtend.o"
 585                 thread_file='vxworks'
 586                 ;;
 587         a29k-*-*)                       # Default a29k environment.
 588                 use_collect2=yes
 589                 ;;
 590         alpha-*-interix)
 591                 tm_file="${tm_file} alpha/alpha32.h interix.h alpha/alpha-interix.h"
 592
 593                 # GAS + IEEE_CONFORMANT+IEEE (no inexact);
 594                 #target_cpu_default="MASK_GAS|MASK_IEEE_CONFORMANT|MASK_IEEE"
 595
 596                 # GAS + IEEE_CONFORMANT
 597                 target_cpu_default="MASK_GAS|MASK_IEEE_CONFORMANT"
 598
 599                 xm_file="alpha/xm-alpha-interix.h xm-interix.h"
 600                 xmake_file="x-interix alpha/t-pe"
 601                 tmake_file="alpha/t-interix alpha/t-ieee"
 602                 if test x$enable_threads = xyes ; then
 603                         thread_file='posix'
 604                 fi
 605                 if test x$stabs = xyes ; then
 606                         tm_file="${tm_file} dbxcoff.h"
 607                 fi
 608                 #prefix='$$INTERIX_ROOT'/usr/contrib
 609                 #local_prefix='$$INTERIX_ROOT'/usr/contrib
 610                 ;;
 611         alpha*-*-linux-gnuecoff*)
 612                 tm_file="${tm_file} alpha/linux-ecoff.h alpha/linux.h"
 613                 target_cpu_default="MASK_GAS"
 614                 tmake_file="alpha/t-ieee"
 615                 gas=no
 616                 xmake_file=none
 617                 gas=yes gnu_ld=yes
 618                 ;;
 619         alpha*-*-linux-gnulibc1*)
 620                 tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
 621                 target_cpu_default="MASK_GAS"
 622                 tmake_file="t-linux t-linux-gnulibc1 alpha/t-linux alpha/t-crtbe alpha/t-ieee"
 623                 extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
 624                 xmake_file=none
 625                 gas=yes gnu_ld=yes
 626                 if test x$enable_threads = xyes; then
 627                         thread_file='posix'
 628                 fi
 629                 ;;
 630         alpha*-*-linux-gnu*)
 631                 tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
 632                 target_cpu_default="MASK_GAS"
 633                 tmake_file="t-linux alpha/t-linux alpha/t-crtbe alpha/t-ieee"
 634                 extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
 635                 xmake_file=none
 636                 gas=yes gnu_ld=yes
 637                 if test x$enable_threads = xyes; then
 638                         thread_file='posix'
 639                 fi
 640                 ;;
 641         alpha*-*-netbsd*)
 642                 tm_file="${tm_file} alpha/elf.h alpha/netbsd.h alpha/netbsd-elf.h"
 643                 target_cpu_default="MASK_GAS"
 644                 tmake_file="alpha/t-crtbe alpha/t-ieee"
 645                 extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
 646                 xmake_file=none
 647                 gas=yes gnu_ld=yes
 648                 ;;
 649
 650         alpha*-*-openbsd*)
 651                 # default x-alpha is only appropriate for dec-osf.
 652                 target_cpu_default="MASK_GAS"
 653                 tmake_file="alpha/t-ieee"
 654                 ;;
 655
 656         alpha*-dec-osf*)
 657                 if test x$stabs = xyes
 658                 then
 659                         tm_file="${tm_file} dbx.h"
 660                 fi
 661                 if test x$gas != xyes
 662                 then
 663                         extra_passes="mips-tfile mips-tdump"
 664                 fi
 665                 use_collect2=yes
 666                 tmake_file="alpha/t-ieee"
 667                 case $machine in
 668                   *-*-osf1*)
 669                     tm_file="${tm_file} alpha/osf.h alpha/osf12.h alpha/osf2or3.h"
 670                     ;;
 671 changequote(,)dnl
 672                   *-*-osf[23]*)
 673 changequote([,])dnl
 674                     tm_file="${tm_file} alpha/osf.h alpha/osf2or3.h"
 675                     ;;
 676                   *-*-osf4*)
 677                     tm_file="${tm_file} alpha/osf.h"
 678                     # Some versions of OSF4 (specifically X4.0-9 296.7) have
 679                     # a broken tar, so we use cpio instead.
 680                     install_headers_dir=install-headers-cpio
 681                     ;;
 682                   *-*-osf5*)
 683                     tm_file="${tm_file} alpha/osf.h alpha/osf5.h"
 684                     ;;
 685                 esac
 686                 case $machine in
 687 changequote(,)dnl
 688                   *-*-osf4.0[b-z] | *-*-osf4.[1-9]* | *-*-osf5*)
 689 changequote([,])dnl
 690                     target_cpu_default=MASK_SUPPORT_ARCH
 691                     ;;
 692                 esac
 693                 ;;
 694         alpha*-*-vxworks*)
 695                 tm_file="${tm_file} dbx.h alpha/vxworks.h"
 696                 tmake_file="alpha/t-ieee"
 697                 if [ x$gas != xyes ]
 698                 then
 699                         extra_passes="mips-tfile mips-tdump"
 700                 fi
 701                 use_collect2=yes
 702                 thread_file='vxworks'
 703                 ;;
 704         alpha*-*-winnt*)
 705                 tm_file="${tm_file} alpha/alpha32.h alpha/win-nt.h winnt/win-nt.h"
 706                 xm_file="${xm_file} config/winnt/xm-winnt.h alpha/xm-winnt.h"
 707                 tmake_file="t-libc-ok alpha/t-ieee"
 708                 xmake_file=winnt/x-winnt
 709                 extra_host_objs=oldnames.o
 710                 extra_gcc_objs="spawnv.o oldnames.o"
 711                 if test x$gnu_ld != xyes
 712                 then
 713                         extra_programs=ld.exe
 714                 fi
 715                 if test x$enable_threads = xyes; then
 716                         thread_file='win32'
 717                 fi
 718                 ;;
 719         alpha*-dec-vms*)
 720                 tm_file=alpha/vms.h
 721                 xm_file="${xm_file} alpha/xm-vms.h"
 722                 tmake_file="alpha/t-vms alpha/t-ieee"
 723                 ;;
 724         arc-*-elf*)
 725                 extra_parts="crtinit.o crtfini.o"
 726                 ;;
 727         arm-*-coff* | armel-*-coff*)
 728                 tm_file=arm/coff.h
 729                 tmake_file=arm/t-bare
 730                 ;;
 731         arm-*-vxworks*)
 732                 tm_file=arm/vxarm.h
 733                 tmake_file=arm/t-bare
 734                 thread_file='vxworks'
 735                 ;;
 736 changequote(,)dnl
 737         arm-*-riscix1.[01]*)            # Acorn RISC machine (early versions)
 738 changequote([,])dnl
 739                 tm_file=arm/riscix1-1.h
 740                 use_collect2=yes
 741                 ;;
 742         arm-*-riscix*)                  # Acorn RISC machine
 743                 if test x$gas = xyes
 744                 then
 745                     tm_file=arm/rix-gas.h
 746                 else
 747                     tm_file=arm/riscix.h
 748                 fi
 749                 xmake_file=arm/x-riscix
 750                 tmake_file=arm/t-riscix
 751                 use_collect2=yes
 752                 ;;
 753         arm-semi-aout | armel-semi-aout)
 754                 tm_file=arm/semi.h
 755                 tmake_file=arm/t-semi
 756                 ;;
 757         arm-semi-aof | armel-semi-aof)
 758                 tm_file=arm/semiaof.h
 759                 tmake_file=arm/t-semiaof
 760                 ;;
 761         arm*-*-netbsd*)
 762                 tm_file=arm/netbsd.h
 763                 tmake_file="t-netbsd arm/t-netbsd"
 764                 use_collect2=yes
 765                 ;;
 766         arm*-*-linux-gnuaout*)          # ARM GNU/Linux with a.out
 767                 cpu_type=arm
 768                 xmake_file=x-linux
 769                 tm_file=arm/linux-aout.h
 770                 tmake_file=arm/t-linux
 771                 gnu_ld=yes
 772                 ;;
 773         arm*-*-linux-gnuoldld*)         # ARM GNU/Linux with old ELF linker
 774                 xm_file=arm/xm-linux.h
 775                 xmake_file=x-linux
 776                 tm_file="arm/linux-oldld.h arm/linux-elf.h"
 777                 case $machine in
 778                 armv2*-*-*)
 779                         tm_file="arm/linux-elf26.h $tm_file"
 780                         ;;
 781                 esac
 782                 tmake_file="t-linux arm/t-linux"
 783                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
 784                 gnu_ld=yes
 785                 case x${enable_threads} in
 786                 x | xyes | xpthreads | xposix)
 787                         thread_file='posix'
 788                         ;;
 789                 esac
 790                 ;;
 791         arm*-*-linux-gnu*)              # ARM GNU/Linux with ELF
 792                 xm_file=arm/xm-linux.h
 793                 xmake_file=x-linux
 794                 tm_file="arm/linux-elf.h"
 795                 case $machine in
 796                 armv2*-*-*)
 797                         tm_file="arm/linux-elf26.h $tm_file"
 798                         ;;
 799                 esac
 800                 tmake_file="t-linux arm/t-linux"
 801                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
 802                 gnu_ld=yes
 803                 case x${enable_threads} in
 804                 x | xyes | xpthreads | xposix)
 805                         thread_file='posix'
 806                         ;;
 807                 esac
 808                 ;;
 809         arm*-*-uclinux*)                # ARM ucLinux
 810                 tm_file=arm/uclinux-elf.h
 811                 tmake_file=arm/t-arm-elf
 812                 ;;
 813         arm*-*-aout)
 814                 tm_file=arm/aout.h
 815                 tmake_file=arm/t-bare
 816                 ;;
 817         arm*-*-ecos-elf)
 818                 tm_file=arm/ecos-elf.h
 819                 tmake_file=arm/t-elf
 820                 ;;
 821         arm*-*-elf)
 822                 tm_file=arm/unknown-elf.h
 823                 tmake_file=arm/t-arm-elf
 824                 ;;
 825         arm*-*-conix*)
 826                 tm_file=arm/conix-elf.h
 827                 tmake_file=arm/t-arm-elf
 828                 ;;
 829         arm*-*-oabi)
 830                 tm_file=arm/unknown-elf-oabi.h
 831                 tmake_file=arm/t-arm-elf
 832                 ;;
 833         arm-*-pe*)
 834                 tm_file=arm/pe.h
 835                 tmake_file=arm/t-pe
 836                 extra_objs=pe.o
 837                 ;;
 838         avr-*-*)
 839                 ;;
 840         c1-convex-*)                    # Convex C1
 841                 target_cpu_default=1
 842                 use_collect2=yes
 843                 ;;
 844         c2-convex-*)                    # Convex C2
 845                 target_cpu_default=2
 846                 use_collect2=yes
 847                 ;;
 848         c32-convex-*)
 849                 target_cpu_default=4
 850                 use_collect2=yes
 851                 ;;
 852         c34-convex-*)
 853                 target_cpu_default=8
 854                 use_collect2=yes
 855                 ;;
 856         c38-convex-*)
 857                 target_cpu_default=16
 858                 use_collect2=yes
 859                 ;;
 860         c4x-*)
 861                 cpu_type=c4x
 862                 tmake_file=c4x/t-c4x
 863                 ;;
 864         clipper-intergraph-clix*)
 865                 tm_file="${tm_file} svr3.h clipper/clix.h"
 866                 xm_file=clipper/xm-clix.h
 867                 xmake_file=clipper/x-clix
 868                 extra_headers=va-clipper.h
 869                 extra_parts="crtbegin.o crtend.o"
 870                 install_headers_dir=install-headers-cpio
 871                 ;;
 872         dsp16xx-*)
 873                 ;;
 874         elxsi-elxsi-*)
 875                 use_collect2=yes
 876                 ;;
 877         fr30-*-elf)
 878                 tm_file="fr30/fr30.h"
 879                 tmake_file=fr30/t-fr30
 880                 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
 881                 ;;
 882 # This hasn't been upgraded to GCC 2.
 883 #       fx80-alliant-*)                 # Alliant FX/80
 884 #               ;;
 885         h8300-*-*)
 886                 float_format=i32
 887                 ;;
 888         hppa*-*-linux*)
 889                 target_cpu_default="(MASK_PA_11 | MASK_GAS | MASK_JUMP_IN_DELAY)"
 890                 tm_file="${tm_file} pa/elf.h linux.h pa/pa-linux.h"
 891                 tmake_file="t-linux pa/t-linux"
 892                 extra_parts="crtbegin.o crtend.o"
 893                 xmake_file=none
 894                 gas=yes gnu_ld=yes
 895                 if test x$enable_threads = xyes; then
 896                         thread_file='posix'
 897                 fi
 898                 ;;
 899         hppa*-*-openbsd*)
 900                 target_cpu_default="MASK_PA_11"
 901                 tmake_file=pa/t-openbsd
 902                 ;;
 903         hppa1.1-*-pro*)
 904                 target_cpu_default="(MASK_JUMP_IN_DELAY | MASK_PORTABLE_RUNTIME | MASK_GAS | MASK_NO_SPACE_REGS | MASK_SOFT_FLOAT)"
 905                 tm_file="${tm_file} elfos.h pa/elf.h pa/pa-pro-end.h libgloss.h"
 906                 xm_file=pa/xm-papro.h
 907                 tmake_file=pa/t-pro
 908                 ;;
 909         hppa1.1-*-osf*)
 910                 target_cpu_default="MASK_PA_11"
 911                 tm_file="${tm_file} pa/som.h pa/pa-osf.h"
 912                 use_collect2=yes
 913                 ;;
 914         hppa1.1-*-rtems*)
 915                 target_cpu_default="(MASK_JUMP_IN_DELAY | MASK_PORTABLE_RUNTIME | MASK_GAS | MASK_NO_SPACE_REGS | MASK_SOFT_FLOAT)"
 916                 tm_file="${tm_file} elfos.h pa/elf.h pa/pa-pro-end.h libgloss.h pa/rtems.h"
 917                 xm_file=pa/xm-papro.h
 918                 tmake_file=pa/t-pro
 919                 ;;
 920         hppa1.0-*-osf*)
 921                 tm_file="${tm_file} pa/som.h pa/pa-osf.h"
 922                 use_collect2=yes
 923                 ;;
 924         hppa1.1-*-bsd*)
 925                 tm_file="${tm_file} pa/som.h"
 926                 target_cpu_default="MASK_PA_11"
 927                 use_collect2=yes
 928                 ;;
 929         hppa1.0-*-bsd*)
 930                 tm_file="${tm_file} pa/som.h"
 931                 use_collect2=yes
 932                 ;;
 933         hppa1.0-*-hpux7*)
 934                 tm_file="pa/pa-oldas.h ${tm_file} pa/som.h pa/pa-hpux7.h"
 935                 xm_file=pa/xm-pahpux.h
 936                 xmake_file=pa/x-pa-hpux
 937                 if test x$gas = xyes
 938                 then
 939                         tm_file="${tm_file} pa/gas.h"
 940                 fi
 941                 install_headers_dir=install-headers-cpio
 942                 use_collect2=yes
 943                 ;;
 944 changequote(,)dnl
 945         hppa1.0-*-hpux8.0[0-2]*)
 946 changequote([,])dnl
 947                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h"
 948                 xm_file=pa/xm-pahpux.h
 949                 xmake_file=pa/x-pa-hpux
 950                 if test x$gas = xyes
 951                 then
 952                         tm_file="${tm_file} pa/pa-gas.h"
 953                 else
 954                         tm_file="pa/pa-oldas.h ${tm_file}"
 955                 fi
 956                 install_headers_dir=install-headers-cpio
 957                 use_collect2=yes
 958                 ;;
 959 changequote(,)dnl
 960         hppa1.1-*-hpux8.0[0-2]*)
 961 changequote([,])dnl
 962                 target_cpu_default="MASK_PA_11"
 963                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h"
 964                 xm_file=pa/xm-pahpux.h
 965                 xmake_file=pa/x-pa-hpux
 966                 if test x$gas = xyes
 967                 then
 968                         tm_file="${tm_file} pa/pa-gas.h"
 969                 else
 970                         tm_file="pa/pa-oldas.h ${tm_file}"
 971                 fi
 972                 install_headers_dir=install-headers-cpio
 973                 use_collect2=yes
 974                 ;;
 975         hppa1.1-*-hpux8*)
 976                 target_cpu_default="MASK_PA_11"
 977                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h"
 978                 xm_file=pa/xm-pahpux.h
 979                 xmake_file=pa/x-pa-hpux
 980                 if test x$gas = xyes
 981                 then
 982                         tm_file="${tm_file} pa/pa-gas.h"
 983                 fi
 984                 install_headers_dir=install-headers-cpio
 985                 use_collect2=yes
 986                 ;;
 987         hppa1.0-*-hpux8*)
 988                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h"
 989                 xm_file=pa/xm-pahpux.h
 990                 xmake_file=pa/x-pa-hpux
 991                 if test x$gas = xyes
 992                 then
 993                         tm_file="${tm_file} pa/pa-gas.h"
 994                 fi
 995                 install_headers_dir=install-headers-cpio
 996                 use_collect2=yes
 997                 ;;
 998         hppa1.1-*-hpux10* | hppa2*-*-hpux10*)
 999                 target_cpu_default="MASK_PA_11"
1000                 tm_file="${tm_file} pa/long_double.h pa/som.h pa/pa-hpux.h pa/pa-hpux10.h"
1001                 float_format=i128
1002                 xm_file=pa/xm-pahpux.h
1003                 xmake_file=pa/x-pa-hpux
1004                 tmake_file=pa/t-pa
1005                 if test x$gas = xyes
1006                 then
1007                         tm_file="${tm_file} pa/pa-gas.h"
1008                 fi
1009                 if test x$enable_threads = x; then
1010                     enable_threads=$have_pthread_h
1011                 fi
1012                 if test x$enable_threads = xyes; then
1013                         thread_file='dce'
1014                         tmake_file="${tmake_file} pa/t-dce-thr"
1015                 fi
1016                 install_headers_dir=install-headers-cpio
1017                 use_collect2=yes
1018                 ;;
1019         hppa1.0-*-hpux10*)
1020                 tm_file="${tm_file} pa/long_double.h pa/som.h pa/pa-hpux.h pa/pa-hpux10.h"
1021                 float_format=i128
1022                 xm_file=pa/xm-pahpux.h
1023                 xmake_file=pa/x-pa-hpux
1024                 tmake_file=pa/t-pa
1025                 if test x$gas = xyes
1026                 then
1027                         tm_file="${tm_file} pa/pa-gas.h"
1028                 fi
1029                 if test x$enable_threads = x; then
1030                     enable_threads=$have_pthread_h
1031                 fi
1032                 if test x$enable_threads = xyes; then
1033                         thread_file='dce'
1034                         tmake_file="${tmake_file} pa/t-dce-thr"
1035                 fi
1036                 install_headers_dir=install-headers-cpio
1037                 use_collect2=yes
1038                 ;;
1039         hppa1.1-*-hpux11* | hppa2*-*-hpux11*)
1040                 target_cpu_default="MASK_PA_11"
1041                 tm_file="${tm_file} pa/long_double.h pa/som.h pa/pa-hpux.h pa/pa-hpux11.h"
1042                 float_format=i128
1043                 xm_file=pa/xm-pahpux.h
1044                 xmake_file=pa/x-pa-hpux
1045                 tmake_file=pa/t-pa
1046                 if test x$gas = xyes
1047                 then
1048                         tm_file="${tm_file} pa/pa-gas.h"
1049                 fi
1050 #               if test x$enable_threads = x; then
1051 #                   enable_threads=$have_pthread_h
1052 #               fi
1053 #               if test x$enable_threads = xyes; then
1054 #                       thread_file='dce'
1055 #                       tmake_file="${tmake_file} pa/t-dce-thr"
1056 #               fi
1057                 install_headers_dir=install-headers-cpio
1058                 use_collect2=yes
1059                 ;;
1060         hppa1.0-*-hpux11*)
1061                 tm_file="${tm_file} pa/long_double.h pa/som.h pa/pa-hpux.h pa/pa-hpux11.h"
1062                 float_format=i128
1063                 xm_file=pa/xm-pahpux.h
1064                 xmake_file=pa/x-pa-hpux
1065                 if test x$gas = xyes
1066                 then
1067                         tm_file="${tm_file} pa/pa-gas.h"
1068                 fi
1069 #               if test x$enable_threads = x; then
1070 #                   enable_threads=$have_pthread_h
1071 #               fi
1072 #               if test x$enable_threads = xyes; then
1073 #                       thread_file='dce'
1074 #                       tmake_file="${tmake_file} pa/t-dce-thr"
1075 #               fi
1076                 install_headers_dir=install-headers-cpio
1077                 use_collect2=yes
1078                 ;;
1079         hppa1.1-*-hpux* | hppa2*-*-hpux*)
1080                 target_cpu_default="MASK_PA_11"
1081                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hpux9.h"
1082                 xm_file=pa/xm-pahpux.h
1083                 xmake_file=pa/x-pa-hpux
1084                 if test x$gas = xyes
1085                 then
1086                         tm_file="${tm_file} pa/pa-gas.h"
1087                 fi
1088                 install_headers_dir=install-headers-cpio
1089                 use_collect2=yes
1090                 ;;
1091         hppa1.0-*-hpux*)
1092                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hpux9.h"
1093                 xm_file=pa/xm-pahpux.h
1094                 xmake_file=pa/x-pa-hpux
1095                 if test x$gas = xyes
1096                 then
1097                         tm_file="${tm_file} pa/pa-gas.h"
1098                 fi
1099                 install_headers_dir=install-headers-cpio
1100                 use_collect2=yes
1101                 ;;
1102         hppa1.1-*-hiux* | hppa2*-*-hiux*)
1103                 target_cpu_default="MASK_PA_11"
1104                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hiux.h"
1105                 xm_file=pa/xm-pahpux.h
1106                 xmake_file=pa/x-pa-hpux
1107                 if test x$gas = xyes
1108                 then
1109                         tm_file="${tm_file} pa/pa-gas.h"
1110                 fi
1111                 install_headers_dir=install-headers-cpio
1112                 use_collect2=yes
1113                 ;;
1114         hppa1.0-*-hiux*)
1115                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hiux.h"
1116                 xm_file=pa/xm-pahpux.h
1117                 xmake_file=pa/x-pa-hpux
1118                 if test x$gas = xyes
1119                 then
1120                         tm_file="${tm_file} pa/pa-gas.h"
1121                 fi
1122                 install_headers_dir=install-headers-cpio
1123                 use_collect2=yes
1124                 ;;
1125         hppa*-*-lites*)
1126                 tm_file="${tm_file} elfos.h pa/elf.h"
1127                 target_cpu_default="MASK_PA_11"
1128                 use_collect2=yes
1129                 ;;
1130         hppa*-*-mpeix*)
1131                 tm_file="${tm_file} pa/pa-mpeix.h"
1132                 xm_file=pa/xm-pampeix.h
1133                 xmake_file=pa/x-pa-mpeix
1134                 echo "You must use gas. Assuming it is already installed."
1135                 install_headers_dir=install-headers-tar
1136                 use_collect2=yes
1137                 ;;
1138         i370-*-opened*)                  # IBM 360/370/390 Architecture
1139                 xm_file=i370/xm-oe.h
1140                 tm_file=i370/oe.h
1141                 xmake_file=i370/x-oe
1142                 tmake_file=i370/t-oe
1143                 ;;
1144         i370-*-mvs*)
1145                 xm_file=i370/xm-mvs.h
1146                 tm_file=i370/mvs.h
1147                 tmake_file=i370/t-mvs
1148                 ;;
1149         i370-*-linux*)
1150                 xm_file="xm-linux.h i370/xm-linux.h"
1151                 xmake_file=x-linux
1152                 tm_file="i370/linux.h ${tm_file}"
1153                 tmake_file="t-linux i370/t-linux"
1154                 # broken_install=yes
1155                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1156                 # extra_parts="crtbegin.o crtend.o"
1157                 gnu_ld=yes
1158                 gas=yes
1159                 elf=yes
1160                 if test x$enable_threads = xyes; then
1161                         thread_file='posix'
1162                 fi
1163                 ;;
1164 changequote(,)dnl
1165         i[34567]86-*-elf*)
1166 changequote([,])dnl
1167                 xm_file="${xm_file} xm-svr4.h i386/xm-sysv4.h"
1168                 tm_file=i386/i386elf.h
1169                 tmake_file=i386/t-i386elf
1170                 xmake_file=x-svr4
1171                 ;;
1172 changequote(,)dnl
1173         i[34567]86-ibm-aix*)            # IBM PS/2 running AIX
1174 changequote([,])dnl
1175                 if test x$gas = xyes
1176                 then
1177                         tm_file=i386/aix386.h
1178                         extra_parts="crtbegin.o crtend.o"
1179                         tmake_file=i386/t-crtstuff
1180                 else
1181                         tm_file=i386/aix386ng.h
1182                         use_collect2=yes
1183                 fi
1184                 xm_file="xm-alloca.h i386/xm-aix.h ${xm_file}"
1185                 xm_defines=USG
1186                 xmake_file=i386/x-aix
1187                 ;;
1188 changequote(,)dnl
1189         i[34567]86-ncr-sysv4*)          # NCR 3000 - ix86 running system V.4
1190 changequote([,])dnl
1191                 xm_file="xm-alloca.h ${xm_file}"
1192                 xm_defines="USG POSIX SMALL_ARG_MAX"
1193                 xmake_file=i386/x-ncr3000
1194                 if test x$stabs = xyes -a x$gas = xyes
1195                 then
1196                         tm_file=i386/sysv4gdb.h
1197                 else
1198                         tm_file=i386/sysv4.h
1199                 fi
1200                 extra_parts="crtbegin.o crtend.o"
1201                 tmake_file=i386/t-crtpic
1202                 ;;
1203 changequote(,)dnl
1204         i[34567]86-next-*)
1205 changequote([,])dnl
1206                 tm_file=i386/next.h
1207                 xm_file=i386/xm-next.h
1208                 tmake_file=i386/t-next
1209                 xmake_file=i386/x-next
1210                 extra_objs=nextstep.o
1211                 extra_parts="crtbegin.o crtend.o"
1212                 if test x$enable_threads = xyes; then
1213                         thread_file='mach'
1214                 fi
1215                 ;;
1216 changequote(,)dnl
1217         i[34567]86-sequent-bsd*)                # 80386 from Sequent
1218 changequote([,])dnl
1219                 use_collect2=yes
1220                 if test x$gas = xyes
1221                 then
1222                         tm_file=i386/seq-gas.h
1223                 else
1224                         tm_file=i386/sequent.h
1225                 fi
1226                 ;;
1227 changequote(,)dnl
1228         i[34567]86-sequent-ptx1*)
1229 changequote([,])dnl
1230                 xm_defines="USG SVR3"
1231                 xmake_file=i386/x-sysv3
1232                 tm_file=i386/seq-sysv3.h
1233                 tmake_file=i386/t-crtstuff
1234                 extra_parts="crtbegin.o crtend.o"
1235                 install_headers_dir=install-headers-cpio
1236                 ;;
1237 changequote(,)dnl
1238         i[34567]86-sequent-ptx2* | i[34567]86-sequent-sysv3*)
1239 changequote([,])dnl
1240                 xm_defines="USG SVR3"
1241                 xmake_file=i386/x-sysv3
1242                 tm_file=i386/seq2-sysv3.h
1243                 tmake_file=i386/t-crtstuff
1244                 extra_parts="crtbegin.o crtend.o"
1245                 install_headers_dir=install-headers-cpio
1246                 ;;
1247 changequote(,)dnl
1248         i[34567]86-sequent-ptx4* | i[34567]86-sequent-sysv4*)
1249 changequote([,])dnl
1250                 xm_file="xm-alloca.h ${xm_file}"
1251                 xm_defines="USG POSIX SMALL_ARG_MAX"
1252                 xmake_file=x-svr4
1253                 tm_file=i386/ptx4-i.h
1254                 tmake_file=t-svr4
1255                 extra_parts="crtbegin.o crtend.o"
1256                 install_headers_dir=install-headers-cpio
1257                 ;;
1258         i386-sun-sunos*)                # Sun i386 roadrunner
1259                 xm_defines=USG
1260                 tm_file=i386/sun.h
1261                 use_collect2=yes
1262                 ;;
1263 changequote(,)dnl
1264         i[34567]86-wrs-vxworks*)
1265 changequote([,])dnl
1266                 tm_file=i386/vxi386.h
1267                 tmake_file=i386/t-i386bare
1268                 thread_file='vxworks'
1269                 ;;
1270 changequote(,)dnl
1271         i[34567]86-*-aout*)
1272 changequote([,])dnl
1273                 tm_file=i386/i386-aout.h
1274                 tmake_file=i386/t-i386bare
1275                 ;;
1276 changequote(,)dnl
1277         i[34567]86-*-beospe*)
1278 changequote([,])dnl
1279                 xm_file=i386/xm-beos.h
1280                 xm_defines="USE_C_ALLOCA"
1281                 tmake_file=i386/t-beos
1282                 tm_file=i386/beos-pe.h
1283                 xmake_file=i386/x-beos
1284                 extra_objs=winnt.o
1285                 ;;
1286 changequote(,)dnl
1287         i[34567]86-*-beoself* | i[34567]86-*-beos*)
1288 changequote([,])dnl
1289                 xm_file=i386/xm-beos.h
1290                 tmake_file='i386/t-beos i386/t-crtpic'
1291                 tm_file=i386/beos-elf.h
1292                 xmake_file=i386/x-beos
1293                 extra_objs=winnt.o
1294                 extra_parts='crtbegin.o crtend.o'
1295                 ;;
1296 changequote(,)dnl
1297         i[34567]86-*-bsdi* | i[34567]86-*-bsd386*)
1298 changequote([,])dnl
1299                 tm_file=i386/bsd386.h
1300 #               tmake_file=t-libc-ok
1301                 ;;
1302 changequote(,)dnl
1303         i[34567]86-*-bsd*)
1304 changequote([,])dnl
1305                 tm_file=i386/386bsd.h
1306 #               tmake_file=t-libc-ok
1307 # Next line turned off because both 386BSD and BSD/386 use GNU ld.
1308 #               use_collect2=yes
1309                 ;;
1310 changequote(,)dnl
1311         i[34567]86-*-freebsdelf*)
1312 changequote([,])dnl
1313                 tm_file="i386/i386.h i386/att.h svr4.h freebsd.h i386/freebsd-elf.h i386/perform.h"
1314                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1315                 tmake_file=t-freebsd
1316                 gas=yes
1317                 gnu_ld=yes
1318                 stabs=yes
1319                 case x${enable_threads} in
1320                 xyes | xpthreads | xposix)
1321                         thread_file='posix'
1322                         tmake_file="${tmake_file} t-freebsd-thread"
1323                         ;;
1324                 esac
1325                 ;;
1326 changequote(,)dnl
1327         i[34567]86-*-freebsd*)
1328 changequote([,])dnl
1329                 tm_file="i386/freebsd.h i386/perform.h"
1330                 tmake_file=t-freebsd
1331                 ;;
1332 changequote(,)dnl
1333         i[34567]86-*-netbsd*)
1334 changequote([,])dnl
1335                 tm_file=i386/netbsd.h
1336                 tmake_file=t-netbsd
1337                 use_collect2=yes
1338                 ;;
1339 changequote(,)dnl
1340         i[34567]86-*-openbsd*)
1341 changequote([,])dnl
1342                 # we need collect2 until our bug is fixed...
1343                 use_collect2=yes
1344                 ;;
1345 changequote(,)dnl
1346         i[34567]86-*-coff*)
1347 changequote([,])dnl
1348                 tm_file=i386/i386-coff.h
1349                 tmake_file=i386/t-i386bare
1350                 ;;
1351 changequote(,)dnl
1352         i[34567]86-*-isc*)              # 80386 running ISC system
1353 changequote([,])dnl
1354                 xm_file="${xm_file} i386/xm-isc.h"
1355                 xm_defines="USG SVR3"
1356                 case $machine in
1357 changequote(,)dnl
1358                   i[34567]86-*-isc[34]*)
1359 changequote([,])dnl
1360                     xmake_file=i386/x-isc3
1361                     ;;
1362                   *)
1363                     xmake_file=i386/x-isc
1364                     ;;
1365                 esac
1366                 if test x$gas = xyes -a x$stabs = xyes
1367                 then
1368                         tm_file=i386/iscdbx.h
1369                         tmake_file=i386/t-svr3dbx
1370                         extra_parts="svr3.ifile svr3z.ifile"
1371                 else
1372                         tm_file=i386/isccoff.h
1373                         tmake_file=i386/t-crtstuff
1374                         extra_parts="crtbegin.o crtend.o"
1375                 fi
1376                 install_headers_dir=install-headers-cpio
1377                 ;;
1378 changequote(,)dnl
1379         i[34567]86-*-linux-gnuoldld*)   # Intel 80386's running GNU/Linux
1380 changequote([,])dnl                     # with a.out format using
1381                                         # pre BFD linkers
1382                 xmake_file=x-linux-aout
1383                 tmake_file="t-linux-aout i386/t-crtstuff"
1384                 tm_file=i386/linux-oldld.h
1385                 gnu_ld=yes
1386                 float_format=i386
1387                 ;;
1388 changequote(,)dnl
1389         i[34567]86-*-linux-gnuaout*)    # Intel 80386's running GNU/Linux
1390 changequote([,])dnl                     # with a.out format
1391                 xmake_file=x-linux-aout
1392                 tmake_file="t-linux-aout i386/t-crtstuff"
1393                 tm_file=i386/linux-aout.h
1394                 gnu_ld=yes
1395                 float_format=i386
1396                 ;;
1397 changequote(,)dnl
1398         i[34567]86-*-linux-gnulibc1)    # Intel 80386's running GNU/Linux
1399 changequote([,])dnl                     # with ELF format using the
1400                                         # GNU/Linux C library 5
1401                 xmake_file=x-linux
1402                 tm_file=i386/linux.h
1403                 tmake_file="t-linux t-linux-gnulibc1 i386/t-crtstuff"
1404                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1405                 gnu_ld=yes
1406                 float_format=i386
1407                 if test x$enable_threads = xyes; then
1408                         thread_file='single'
1409                 fi
1410                 ;;
1411 changequote(,)dnl
1412         i[34567]86-*-linux-gnu*)        # Intel 80386's running GNU/Linux
1413 changequote([,])dnl                     # with ELF format using glibc 2
1414                                         # aka GNU/Linux C library 6
1415                 xmake_file=x-linux
1416                 tm_file=i386/linux.h
1417                 tmake_file="t-linux i386/t-crtstuff"
1418                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1419                 gnu_ld=yes
1420                 float_format=i386
1421                 if test x$enable_threads = xyes; then
1422                         thread_file='posix'
1423                 fi
1424                 ;;
1425 changequote(,)dnl
1426         i[34567]86-*-gnu*)
1427                 float_format=i386
1428 changequote([,])dnl
1429                 ;;
1430 changequote(,)dnl
1431         i[34567]86-go32-msdos | i[34567]86-*-go32*)
1432 changequote([,])dnl
1433                 echo "GO32/DJGPP V1.X is no longer supported. Use *-pc-msdosdjgpp for DJGPP V2.X instead."
1434                 exit 1
1435                 ;;
1436 changequote(,)dnl
1437         i[34567]86-pc-msdosdjgpp*)
1438 changequote([,])dnl
1439                 xm_file=i386/xm-djgpp.h
1440                 tm_file=i386/djgpp.h
1441                 tmake_file=i386/t-djgpp
1442                 xmake_file=i386/x-djgpp
1443                 gnu_ld=yes
1444                 gas=yes
1445                 exeext=.exe
1446                 case $host in *pc-msdosdjgpp*)
1447                         target_alias=djgpp
1448                         ;;
1449                 esac
1450                 ;;
1451 changequote(,)dnl
1452         i[34567]86-moss-msdos* | i[34567]86-*-moss*)
1453 changequote([,])dnl
1454                 tm_file=i386/moss.h
1455                 tmake_file=t-libc-ok
1456                 gnu_ld=yes
1457                 gas=yes
1458                 ;;
1459 changequote(,)dnl
1460         i[34567]86-*-lynxos*)
1461 changequote([,])dnl
1462                 if test x$gas = xyes
1463                 then
1464                         tm_file=i386/lynx.h
1465                 else
1466                         tm_file=i386/lynx-ng.h
1467                 fi
1468                 xm_file=i386/xm-lynx.h
1469                 tmake_file=i386/t-i386bare
1470                 xmake_file=x-lynx
1471                 ;;
1472 changequote(,)dnl
1473         i[34567]86-*-mach*)
1474 changequote([,])dnl
1475                 tm_file=i386/mach.h
1476 #               tmake_file=t-libc-ok
1477                 use_collect2=yes
1478                 ;;
1479 changequote(,)dnl
1480         i[34567]86-*-osfrose*)          # 386 using OSF/rose
1481 changequote([,])dnl
1482                 if test x$elf = xyes
1483                 then
1484                         tm_file=i386/osfelf.h
1485                         use_collect2=
1486                 else
1487                         tm_file=i386/osfrose.h
1488                         use_collect2=yes
1489                 fi
1490                 xm_file="i386/xm-osf.h ${xm_file}"
1491                 xmake_file=i386/x-osfrose
1492                 tmake_file=i386/t-osf
1493                 extra_objs=halfpic.o
1494                 ;;
1495 changequote(,)dnl
1496         i[34567]86-go32-rtems*)
1497 changequote([,])dnl
1498                 cpu_type=i386
1499                 xm_file=i386/xm-go32.h
1500                 tm_file=i386/go32-rtems.h
1501                 tmake_file="i386/t-go32 t-rtems"
1502                 ;;
1503 changequote(,)dnl
1504         i[34567]86-*-rtemscoff*)
1505 changequote([,])dnl
1506                 cpu_type=i386
1507                 tm_file=i386/rtems.h
1508                 tmake_file="i386/t-i386bare t-rtems"
1509                 ;;
1510 changequote(,)dnl
1511         i[34567]86-*-rtems*|i[34567]86-*-rtemself*)
1512 changequote([,])dnl
1513                 cpu_type=i386
1514                 tm_file=i386/rtemself.h
1515                 extra_parts="crtbegin.o crtend.o crti.o crtn.o"
1516                 tmake_file="i386/t-rtems-i386 i386/t-crtstuff t-rtems"
1517                 ;;
1518 changequote(,)dnl
1519         i[34567]86-*-sco3.2v5*) # 80386 running SCO Open Server 5
1520 changequote([,])dnl
1521                 xm_file="xm-alloca.h ${xm_file} i386/xm-sco5.h"
1522                 xm_defines="USG SVR3"
1523                 xmake_file=i386/x-sco5
1524                 install_headers_dir=install-headers-cpio
1525                 tm_file=i386/sco5.h
1526                 if test x$gas = xyes
1527                 then
1528                         tm_file="i386/sco5gas.h ${tm_file}"
1529                         tmake_file=i386/t-sco5gas
1530                 else
1531                         tmake_file=i386/t-sco5
1532                 fi
1533                 extra_parts="crti.o crtbegin.o crtend.o crtbeginS.o crtendS.o"
1534                 ;;
1535 changequote(,)dnl
1536         i[34567]86-*-sco3.2v4*)         # 80386 running SCO 3.2v4 system
1537 changequote([,])dnl
1538                 xm_file="${xm_file} i386/xm-sco.h"
1539                 xm_defines="USG SVR3 BROKEN_LDEXP SMALL_ARG_MAX"
1540                 xmake_file=i386/x-sco4
1541                 install_headers_dir=install-headers-cpio
1542                 if test x$stabs = xyes
1543                 then
1544                         tm_file=i386/sco4dbx.h
1545                         tmake_file=i386/t-svr3dbx
1546                         extra_parts="svr3.ifile svr3z.rfile"
1547                 else
1548                         tm_file=i386/sco4.h
1549                         tmake_file=i386/t-crtstuff
1550                         extra_parts="crtbegin.o crtend.o"
1551                 fi
1552                 # The default EAFS filesystem supports long file names.
1553                 # Truncating the target makes $host != $target which
1554                 # makes gcc think it is doing a cross-compile.
1555                 # truncate_target=yes
1556                 ;;
1557 changequote(,)dnl
1558         i[34567]86-*-sco*)              # 80386 running SCO system
1559 changequote([,])dnl
1560                 xm_file=i386/xm-sco.h
1561                 xmake_file=i386/x-sco
1562                 install_headers_dir=install-headers-cpio
1563                 if test x$stabs = xyes
1564                 then
1565                         tm_file=i386/scodbx.h
1566                         tmake_file=i386/t-svr3dbx
1567                         extra_parts="svr3.ifile svr3z.rfile"
1568                 else
1569                         tm_file=i386/sco.h
1570                         extra_parts="crtbegin.o crtend.o"
1571                         tmake_file=i386/t-crtstuff
1572                 fi
1573                 truncate_target=yes
1574                 ;;
1575 changequote(,)dnl
1576         i[34567]86-*-solaris2*)
1577 changequote([,])dnl
1578                 xm_file="xm-alloca.h ${xm_file}"
1579                 xm_defines="USG POSIX SMALL_ARG_MAX"
1580                 tm_file=i386/sol2.h
1581                 if test x$gas = xyes; then
1582                         # Only needed if gas does not support -s
1583                         tm_file="i386/sol2gas.h ${tm_file}"
1584                 fi
1585                 tmake_file=i386/t-sol2
1586                 extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
1587                 xmake_file=x-svr4
1588                 if test x${enable_threads} = x; then
1589                     enable_threads=$have_pthread_h
1590                     if test x${enable_threads} = x; then
1591                         enable_threads=$have_thread_h
1592                     fi
1593                 fi
1594                 if test x${enable_threads} = xyes; then
1595                     if test x${have_pthread_h} = xyes; then
1596                         thread_file='posix'
1597                     else
1598                         thread_file='solaris'
1599                     fi
1600                 fi
1601                 ;;
1602 changequote(,)dnl
1603        i[34567]86-*-sysv5*)           # Intel x86 on System V Release 5
1604 changequote([,])dnl
1605                xm_file="xm-alloca.h ${xm_file}"
1606                xm_defines="USG POSIX"
1607                tm_file=i386/sysv5.h
1608                if test x$stabs = xyes
1609                then
1610                        tm_file="${tm_file} dbx.h"
1611                fi
1612                tmake_file=i386/t-crtpic
1613                xmake_file=x-svr4
1614                extra_parts="crtbegin.o crtend.o"
1615                if test x$enable_threads = xyes; then
1616                        thread_file='posix'
1617                fi
1618                ;;
1619 changequote(,)dnl
1620         i[34567]86-*-sysv4*)            # Intel 80386's running system V.4
1621 changequote([,])dnl
1622                 xm_file="xm-alloca.h ${xm_file}"
1623                 xm_defines="USG POSIX SMALL_ARG_MAX"
1624                 tm_file=i386/sysv4.h
1625                 if test x$stabs = xyes
1626                 then
1627                         tm_file="${tm_file} dbx.h"
1628                 fi
1629                 tmake_file=i386/t-crtpic
1630                 xmake_file=x-svr4
1631                 extra_parts="crtbegin.o crtend.o"
1632                 ;;
1633 changequote(,)dnl
1634         i[34567]86-*-udk*)      # Intel x86 on SCO UW/OSR5 Dev Kit
1635 changequote([,])dnl
1636                 xm_file="xm-alloca.h ${xm_file}"
1637                 xm_defines="USG POSIX"
1638                 tm_file=i386/udk.h
1639                 tmake_file="i386/t-crtpic i386/t-udk"
1640                 xmake_file=x-svr4
1641                 extra_parts="crtbegin.o crtend.o"
1642                 install_headers_dir=install-headers-cpio
1643                 ;;
1644 changequote(,)dnl
1645         i[34567]86-*-osf1*)             # Intel 80386's running OSF/1 1.3+
1646 changequote([,])dnl
1647                 cpu_type=i386
1648                 xm_file="${xm_file} xm-svr4.h i386/xm-sysv4.h i386/xm-osf1elf.h"
1649                 xm_defines="USE_C_ALLOCA SMALL_ARG_MAX"
1650                 if test x$stabs = xyes
1651                 then
1652                         tm_file=i386/osf1elfgdb.h
1653                 else
1654                         tm_file=i386/osf1elf.h
1655                 fi
1656                 tmake_file=i386/t-osf1elf
1657                 xmake_file=i386/x-osf1elf
1658                 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
1659                 ;;
1660 changequote(,)dnl
1661         i[34567]86-*-sysv*)             # Intel 80386's running system V
1662 changequote([,])dnl
1663                 xm_defines="USG SVR3"
1664                 xmake_file=i386/x-sysv3
1665                 if test x$gas = xyes
1666                 then
1667                         if test x$stabs = xyes
1668                         then
1669                                 tm_file=i386/svr3dbx.h
1670                                 tmake_file=i386/t-svr3dbx
1671                                 extra_parts="svr3.ifile svr3z.rfile"
1672                         else
1673                                 tm_file=i386/svr3gas.h
1674                                 extra_parts="crtbegin.o crtend.o"
1675                                 tmake_file=i386/t-crtstuff
1676                         fi
1677                 else
1678                         tm_file=i386/sysv3.h
1679                         extra_parts="crtbegin.o crtend.o"
1680                         tmake_file=i386/t-crtstuff
1681                 fi
1682                 ;;
1683         i386-*-vsta)                    # Intel 80386's running VSTa kernel
1684                 xm_file="${xm_file} i386/xm-vsta.h"
1685                 tm_file=i386/vsta.h
1686                 tmake_file=i386/t-vsta
1687                 xmake_file=i386/x-vsta
1688                 ;;
1689 changequote(,)dnl
1690         i[34567]86-*-win32)
1691 changequote([,])dnl
1692                 xm_file="${xm_file} i386/xm-cygwin.h"
1693                 tmake_file=i386/t-cygwin
1694                 tm_file=i386/win32.h
1695                 xmake_file=i386/x-cygwin
1696                 extra_objs=winnt.o
1697                 if test x$enable_threads = xyes; then
1698                         thread_file='win32'
1699                 fi
1700                 exeext=.exe
1701                 ;;
1702 changequote(,)dnl
1703         i[34567]86-*-pe | i[34567]86-*-cygwin*)
1704 changequote([,])dnl
1705                 xm_file="${xm_file} i386/xm-cygwin.h"
1706                 tmake_file=i386/t-cygwin
1707                 tm_file=i386/cygwin.h
1708                 xmake_file=i386/x-cygwin
1709                 extra_objs=winnt.o
1710                 if test x$enable_threads = xyes; then
1711                         thread_file='win32'
1712                 fi
1713                 exeext=.exe
1714                 ;;
1715 changequote(,)dnl
1716         i[34567]86-*-mingw32*)
1717 changequote([,])dnl
1718                 tm_file=i386/mingw32.h
1719                 xm_file="${xm_file} i386/xm-mingw32.h"
1720                 tmake_file="i386/t-cygwin i386/t-mingw32"
1721                 extra_objs=winnt.o
1722                 xmake_file=i386/x-cygwin
1723                 if test x$enable_threads = xyes; then
1724                         thread_file='win32'
1725                 fi
1726                 exeext=.exe
1727                 case $machine in
1728                         *mingw32msv*)
1729                                 ;;
1730                         *minwg32crt* | *mingw32*)
1731                                 tm_file="${tm_file} i386/crtdll.h"
1732                                 ;;
1733                 esac
1734                 ;;
1735 changequote(,)dnl
1736         i[34567]86-*-uwin*)
1737 changequote([,])dnl
1738                 tm_file=i386/uwin.h
1739                 xm_file="${xm_file} i386/xm-uwin.h"
1740                 xm_defines="USG NO_STAB_H"
1741                 tmake_file="i386/t-cygwin i386/t-uwin"
1742                 extra_objs=winnt.o
1743                 xmake_file=i386/x-cygwin
1744                 if test x$enable_threads = xyes; then
1745                         thread_file='win32'
1746                 fi
1747                 exeext=.exe
1748                 ;;
1749 changequote(,)dnl
1750         i[34567]86-*-interix*)
1751 changequote([,])dnl
1752                 tm_file="i386/i386-interix.h interix.h"
1753                 xm_file="i386/xm-i386-interix.h xm-interix.h"
1754                 xm_defines="USG"
1755                 tmake_file="i386/t-interix"
1756                 extra_objs=interix.o
1757                 xmake_file=x-interix
1758                 if test x$enable_threads = xyes ; then
1759                         thread_file='posix'
1760                 fi
1761                 if test x$stabs = xyes ; then
1762                         tm_file="${tm_file} dbxcoff.h"
1763                 fi
1764                 ;;
1765 changequote(,)dnl
1766         i[34567]86-*-winnt3*)
1767 changequote([,])dnl
1768                 tm_file=i386/win-nt.h
1769                 out_file=i386/i386.c
1770                 xm_file="xm-winnt.h ${xm_file}"
1771                 xmake_file=winnt/x-winnt
1772                 tmake_file=i386/t-winnt
1773                 extra_host_objs="winnt.o oldnames.o"
1774                 extra_gcc_objs="spawnv.o oldnames.o"
1775                 if test x$gnu_ld != xyes
1776                 then
1777                         extra_programs=ld.exe
1778                 fi
1779                 if test x$enable_threads = xyes; then
1780                         thread_file='win32'
1781                 fi
1782                 ;;
1783 changequote(,)dnl
1784         i[34567]86-dg-dgux*)
1785 changequote([,])dnl
1786                 xm_file="xm-alloca.h ${xm_file}"
1787                 xm_defines="USG POSIX"
1788                 out_file=i386/dgux.c
1789                 tm_file=i386/dgux.h
1790                 tmake_file=i386/t-dgux
1791                 xmake_file=i386/x-dgux
1792                 install_headers_dir=install-headers-cpio
1793               ;;
1794         i860-alliant-*)         # Alliant FX/2800
1795                 tm_file="${tm_file} svr4.h i860/sysv4.h i860/fx2800.h"
1796                 xm_file="${xm_file}"
1797                 xmake_file=i860/x-fx2800
1798                 tmake_file=i860/t-fx2800
1799                 extra_parts="crtbegin.o crtend.o"
1800                 ;;
1801         i860-*-bsd*)
1802                 tm_file="${tm_file} i860/bsd.h"
1803                 if test x$gas = xyes
1804                 then
1805                         tm_file="${tm_file} i860/bsd-gas.h"
1806                 fi
1807                 use_collect2=yes
1808                 ;;
1809         i860-*-mach*)
1810                 tm_file="${tm_file} i860/mach.h"
1811                 tmake_file=t-libc-ok
1812                 ;;
1813         i860-*-osf*)                    # Intel Paragon XP/S, OSF/1AD
1814                 tm_file="${tm_file} svr3.h i860/paragon.h"
1815                 xm_defines="USG SVR3"
1816                 tmake_file=t-osf
1817                 ;;
1818         i860-*-sysv3*)
1819                 tm_file="${tm_file} svr3.h i860/sysv3.h"
1820                 xm_defines="USG SVR3"
1821                 xmake_file=i860/x-sysv3
1822                 extra_parts="crtbegin.o crtend.o"
1823                 ;;
1824         i860-*-sysv4*)
1825                 tm_file="${tm_file} svr4.h i860/sysv4.h"
1826                 xm_defines="USG SVR3"
1827                 xmake_file=i860/x-sysv4
1828                 tmake_file=t-svr4
1829                 extra_parts="crtbegin.o crtend.o"
1830                 ;;
1831         i960-wrs-vxworks5 | i960-wrs-vxworks5.0*)
1832                 tm_file="${tm_file} i960/vx960.h"
1833                 tmake_file=i960/t-vxworks960
1834                 use_collect2=yes
1835                 thread_file='vxworks'
1836                 ;;
1837         i960-wrs-vxworks5* | i960-wrs-vxworks)
1838                 tm_file="${tm_file} dbxcoff.h i960/i960-coff.h i960/vx960-coff.h"
1839                 tmake_file=i960/t-vxworks960
1840                 use_collect2=yes
1841                 thread_file='vxworks'
1842                 ;;
1843         i960-wrs-vxworks*)
1844                 tm_file="${tm_file} i960/vx960.h"
1845                 tmake_file=i960/t-vxworks960
1846                 use_collect2=yes
1847                 thread_file='vxworks'
1848                 ;;
1849         i960-*-coff*)
1850                 tm_file="${tm_file} dbxcoff.h i960/i960-coff.h libgloss.h"
1851                 tmake_file=i960/t-960bare
1852                 use_collect2=yes
1853                 ;;
1854         i960-*-rtems)
1855                 tmake_file="i960/t-960bare t-rtems"
1856                 tm_file="${tm_file} dbxcoff.h i960/rtems.h"
1857                 use_collect2=yes
1858                 ;;
1859         i960-*-*)                       # Default i960 environment.
1860                 use_collect2=yes
1861                 ;;
1862         m32r-*-elf*)
1863                 extra_parts="crtinit.o crtfini.o"
1864                 ;;
1865         m68000-convergent-sysv*)
1866                 tm_file=m68k/ctix.h
1867                 xm_file="m68k/xm-3b1.h ${xm_file}"
1868                 xm_defines=USG
1869                 use_collect2=yes
1870                 extra_headers=math-68881.h
1871                 ;;
1872         m68000-hp-bsd*)                 # HP 9000/200 running BSD
1873                 tm_file=m68k/hp2bsd.h
1874                 xmake_file=m68k/x-hp2bsd
1875                 use_collect2=yes
1876                 extra_headers=math-68881.h
1877                 ;;
1878         m68000-hp-hpux*)                # HP 9000 series 300
1879                 xm_file="xm-alloca.h ${xm_file}"
1880                 xm_defines="USG"
1881                 if test x$gas = xyes
1882                 then
1883                         xmake_file=m68k/x-hp320g
1884                         tm_file=m68k/hp310g.h
1885                 else
1886                         xmake_file=m68k/x-hp320
1887                         tm_file=m68k/hp310.h
1888                 fi
1889                 install_headers_dir=install-headers-cpio
1890                 use_collect2=yes
1891                 extra_headers=math-68881.h
1892                 ;;
1893         m68000-sun-sunos3*)
1894                 tm_file=m68k/sun2.h
1895                 use_collect2=yes
1896                 extra_headers=math-68881.h
1897                 ;;
1898         m68000-sun-sunos4*)
1899                 tm_file=m68k/sun2o4.h
1900                 use_collect2=yes
1901                 extra_headers=math-68881.h
1902                 ;;
1903         m68000-att-sysv*)
1904                 xm_file="m68k/xm-3b1.h ${xm_file}"
1905                 xm_defines=USG
1906                 if test x$gas = xyes
1907                 then
1908                         tm_file=m68k/3b1g.h
1909                 else
1910                         tm_file=m68k/3b1.h
1911                 fi
1912                 use_collect2=yes
1913                 extra_headers=math-68881.h
1914                 ;;
1915         m68k-apple-aux*)                # Apple Macintosh running A/UX
1916                 xm_defines="USG AUX"
1917                 tmake_file=m68k/t-aux
1918                 install_headers_dir=install-headers-cpio
1919                 extra_headers=math-68881.h
1920                 extra_parts="crt1.o mcrt1.o maccrt1.o crt2.o crtn.o"
1921                 tm_file=
1922                 if test "$gnu_ld" = yes
1923                 then
1924                         tm_file="${tm_file} m68k/auxgld.h"
1925                 else
1926                         tm_file="${tm_file} m68k/auxld.h"
1927                 fi
1928                 if test "$gas" = yes
1929                 then
1930                         tm_file="${tm_file} m68k/auxgas.h"
1931                 else
1932                         tm_file="${tm_file} m68k/auxas.h"
1933                 fi
1934                 tm_file="${tm_file} m68k/a-ux.h"
1935                 float_format=m68k
1936                 ;;
1937         m68k-apollo-*)
1938                 tm_file=m68k/apollo68.h
1939                 xmake_file=m68k/x-apollo68
1940                 use_collect2=yes
1941                 extra_headers=math-68881.h
1942                 float_format=m68k
1943                 ;;
1944         m68k-altos-sysv*)                  # Altos 3068
1945                 if test x$gas = xyes
1946                 then
1947                         tm_file=m68k/altos3068.h
1948                         xm_defines=USG
1949                 else
1950                         echo "The Altos is supported only with the GNU assembler" 1>&2
1951                         exit 1
1952                 fi
1953                 extra_headers=math-68881.h
1954                 ;;
1955         m68k-bull-sysv*)                # Bull DPX/2
1956                 if test x$gas = xyes
1957                 then
1958                         if test x$stabs = xyes
1959                         then
1960                                 tm_file=m68k/dpx2cdbx.h
1961                         else
1962                                 tm_file=m68k/dpx2g.h
1963                         fi
1964                 else
1965                         tm_file=m68k/dpx2.h
1966                 fi
1967                 xm_file="xm-alloca.h ${xm_file}"
1968                 xm_defines=USG
1969                 xmake_file=m68k/x-dpx2
1970                 use_collect2=yes
1971                 extra_headers=math-68881.h
1972                 ;;
1973         m68k-atari-sysv4*)              # Atari variant of V.4.
1974                 tm_file=m68k/atari.h
1975                 xm_file="xm-alloca.h ${xm_file}"
1976                 xm_defines="USG FULL_PROTOTYPES"
1977                 tmake_file=t-svr4
1978                 extra_parts="crtbegin.o crtend.o"
1979                 extra_headers=math-68881.h
1980                 float_format=m68k
1981                 ;;
1982         m68k-motorola-sysv*)
1983                 tm_file=m68k/mot3300.h
1984                 xm_file="xm-alloca.h m68k/xm-mot3300.h ${xm_file}"
1985                 if test x$gas = xyes
1986                 then
1987                         xmake_file=m68k/x-mot3300-gas
1988                         if test x$gnu_ld = xyes
1989                         then
1990                                 tmake_file=m68k/t-mot3300-gald
1991                         else
1992                                 tmake_file=m68k/t-mot3300-gas
1993                                 use_collect2=yes
1994                         fi
1995                 else
1996                         xmake_file=m68k/x-mot3300
1997                         if test x$gnu_ld = xyes
1998                         then
1999                                 tmake_file=m68k/t-mot3300-gld
2000                         else
2001                                 tmake_file=m68k/t-mot3300
2002                                 use_collect2=yes
2003                         fi
2004                 fi
2005                 gdb_needs_out_file_path=yes
2006                 extra_parts="crt0.o mcrt0.o"
2007                 extra_headers=math-68881.h
2008                 float_format=m68k
2009                 ;;
2010         m68k-ncr-sysv*)                 # NCR Tower 32 SVR3
2011                 tm_file=m68k/tower-as.h
2012                 xm_defines="USG SVR3"
2013                 xmake_file=m68k/x-tower
2014                 extra_parts="crtbegin.o crtend.o"
2015                 extra_headers=math-68881.h
2016                 ;;
2017         m68k-plexus-sysv*)
2018                 tm_file=m68k/plexus.h
2019                 xm_file="xm-alloca.h m68k/xm-plexus.h ${xm_file}"
2020                 xm_defines=USG
2021                 use_collect2=yes
2022                 extra_headers=math-68881.h
2023                 ;;
2024         m68k-tti-*)
2025                 tm_file=m68k/pbb.h
2026                 xm_file="xm-alloca.h ${xm_file}"
2027                 xm_defines=USG
2028                 extra_headers=math-68881.h
2029                 ;;
2030         m68k-crds-unos*)
2031                 xm_file="xm-alloca.h m68k/xm-crds.h ${xm_file}"
2032                 xm_defines="USG unos"
2033                 xmake_file=m68k/x-crds
2034                 tm_file=m68k/crds.h
2035                 use_collect2=yes
2036                 extra_headers=math-68881.h
2037                 ;;
2038         m68k-cbm-sysv4*)                # Commodore variant of V.4.
2039                 tm_file=m68k/amix.h
2040                 xm_file="xm-alloca.h ${xm_file}"
2041                 xm_defines="USG FULL_PROTOTYPES"
2042                 xmake_file=m68k/x-amix
2043                 tmake_file=t-svr4
2044                 extra_parts="crtbegin.o crtend.o"
2045                 extra_headers=math-68881.h
2046                 float_format=m68k
2047                 ;;
2048         m68k-ccur-rtu)
2049                 tm_file=m68k/ccur-GAS.h
2050                 xmake_file=m68k/x-ccur
2051                 extra_headers=math-68881.h
2052                 use_collect2=yes
2053                 float_format=m68k
2054                 ;;
2055         m68k-hp-bsd4.4*)                # HP 9000/3xx running 4.4bsd
2056                 tm_file=m68k/hp3bsd44.h
2057                 xmake_file=m68k/x-hp3bsd44
2058                 use_collect2=yes
2059                 extra_headers=math-68881.h
2060                 float_format=m68k
2061                 ;;
2062         m68k-hp-bsd*)                   # HP 9000/3xx running Berkeley Unix
2063                 tm_file=m68k/hp3bsd.h
2064                 use_collect2=yes
2065                 extra_headers=math-68881.h
2066                 float_format=m68k
2067                 ;;
2068         m68k-isi-bsd*)
2069                 if test x$with_fp = xno
2070                 then
2071                         tm_file=m68k/isi-nfp.h
2072                 else
2073                         tm_file=m68k/isi.h
2074                         float_format=m68k
2075                 fi
2076                 use_collect2=yes
2077                 extra_headers=math-68881.h
2078                 ;;
2079         m68k-hp-hpux7*) # HP 9000 series 300 running HPUX version 7.
2080                 xm_file="xm-alloca.h ${xm_file}"
2081                 xm_defines="USG"
2082                 if test x$gas = xyes
2083                 then
2084                         xmake_file=m68k/x-hp320g
2085                         tm_file=m68k/hp320g.h
2086                 else
2087                         xmake_file=m68k/x-hp320
2088                         tm_file=m68k/hpux7.h
2089                 fi
2090                 install_headers_dir=install-headers-cpio
2091                 use_collect2=yes
2092                 extra_headers=math-68881.h
2093                 float_format=m68k
2094                 ;;
2095         m68k-hp-hpux*)  # HP 9000 series 300
2096                 xm_file="xm-alloca.h ${xm_file}"
2097                 xm_defines="USG"
2098                 if test x$gas = xyes
2099                 then
2100                         xmake_file=m68k/x-hp320g
2101                         tm_file=m68k/hp320g.h
2102                 else
2103                         xmake_file=m68k/x-hp320
2104                         tm_file=m68k/hp320.h
2105                 fi
2106                 install_headers_dir=install-headers-cpio
2107                 use_collect2=yes
2108                 extra_headers=math-68881.h
2109                 float_format=m68k
2110                 ;;
2111         m68k-sun-mach*)
2112                 tm_file=m68k/sun3mach.h
2113                 use_collect2=yes
2114                 extra_headers=math-68881.h
2115                 float_format=m68k
2116                 ;;
2117         m68k-sony-newsos3*)
2118                 if test x$gas = xyes
2119                 then
2120                         tm_file=m68k/news3gas.h
2121                 else
2122                         tm_file=m68k/news3.h
2123                 fi
2124                 use_collect2=yes
2125                 extra_headers=math-68881.h
2126                 float_format=m68k
2127                 ;;
2128         m68k-sony-bsd* | m68k-sony-newsos*)
2129                 if test x$gas = xyes
2130                 then
2131                         tm_file=m68k/newsgas.h
2132                 else
2133                         tm_file=m68k/news.h
2134                 fi
2135                 use_collect2=yes
2136                 extra_headers=math-68881.h
2137                 float_format=m68k
2138                 ;;
2139         m68k-next-nextstep2*)
2140                 tm_file=m68k/next21.h
2141                 xm_file="m68k/xm-next.h ${xm_file}"
2142                 tmake_file=m68k/t-next
2143                 xmake_file=m68k/x-next
2144                 extra_objs=nextstep.o
2145                 extra_headers=math-68881.h
2146                 use_collect2=yes
2147                 float_format=m68k
2148                 ;;
2149 changequote(,)dnl
2150         m68k-next-nextstep[34]*)
2151 changequote([,])dnl
2152                 tm_file=m68k/next.h
2153                 xm_file="m68k/xm-next.h ${xm_file}"
2154                 tmake_file=m68k/t-next
2155                 xmake_file=m68k/x-next
2156                 extra_objs=nextstep.o
2157                 extra_parts="crtbegin.o crtend.o"
2158                 extra_headers=math-68881.h
2159                 float_format=m68k
2160                 if test x$enable_threads = xyes; then
2161                         thread_file='mach'
2162                 fi
2163                 ;;
2164         m68k-sun-sunos3*)
2165                 if test x$with_fp = xno
2166                 then
2167                         tm_file=m68k/sun3n3.h
2168                 else
2169                         tm_file=m68k/sun3o3.h
2170                         float_format=m68k
2171                 fi
2172                 use_collect2=yes
2173                 extra_headers=math-68881.h
2174                 ;;
2175         m68k-sun-sunos*)                        # For SunOS 4 (the default).
2176                 if test x$with_fp = xno
2177                 then
2178                         tm_file=m68k/sun3n.h
2179                 else
2180                         tm_file=m68k/sun3.h
2181                         float_format=m68k
2182                 fi
2183                 use_collect2=yes
2184                 extra_headers=math-68881.h
2185                 ;;
2186         m68k-wrs-vxworks*)
2187                 tm_file=m68k/vxm68k.h
2188                 tmake_file=m68k/t-vxworks68
2189                 extra_headers=math-68881.h
2190                 thread_file='vxworks'
2191                 float_format=m68k
2192                 ;;
2193         m68k-*-aout*)
2194                 tmake_file=m68k/t-m68kbare
2195                 tm_file="m68k/m68k-aout.h libgloss.h"
2196                 extra_headers=math-68881.h
2197                 float_format=m68k
2198                 ;;
2199         m68k-*-coff*)
2200                 tmake_file=m68k/t-m68kbare
2201                 tm_file="m68k/m68k-coff.h dbx.h libgloss.h"
2202                 extra_headers=math-68881.h
2203                 float_format=m68k
2204                 ;;
2205         m68020-*-elf* | m68k-*-elf*)
2206                 tm_file="m68k/m68020-elf.h"
2207                 xm_file=m68k/xm-m68kv.h
2208                 tmake_file=m68k/t-m68kelf
2209                 header_files=math-68881.h
2210                 ;;
2211         m68k-*-lynxos*)
2212                 if test x$gas = xyes
2213                 then
2214                         tm_file=m68k/lynx.h
2215                 else
2216                         tm_file=m68k/lynx-ng.h
2217                 fi
2218                 xm_file=m68k/xm-lynx.h
2219                 xmake_file=x-lynx
2220                 tmake_file=m68k/t-lynx
2221                 extra_headers=math-68881.h
2222                 float_format=m68k
2223                 ;;
2224         m68k*-*-netbsd*)
2225                 tm_file=m68k/netbsd.h
2226                 tmake_file=t-netbsd
2227                 float_format=m68k
2228                 use_collect2=yes
2229                 ;;
2230         m68k*-*-openbsd*)
2231                 float_format=m68k
2232                 # we need collect2 until our bug is fixed...
2233                 use_collect2=yes
2234                 ;;
2235         m68k-*-sysv3*)                  # Motorola m68k's running system V.3
2236                 xm_file="xm-alloca.h ${xm_file}"
2237                 xm_defines=USG
2238                 xmake_file=m68k/x-m68kv
2239                 extra_parts="crtbegin.o crtend.o"
2240                 extra_headers=math-68881.h
2241                 float_format=m68k
2242                 ;;
2243         m68k-*-sysv4*)                  # Motorola m68k's running system V.4
2244                 tm_file=m68k/m68kv4.h
2245                 xm_file="xm-alloca.h ${xm_file}"
2246                 xm_defines=USG
2247                 tmake_file=t-svr4
2248                 extra_parts="crtbegin.o crtend.o"
2249                 extra_headers=math-68881.h
2250                 float_format=m68k
2251                 ;;
2252         m68k-*-linux-gnuaout*)          # Motorola m68k's running GNU/Linux
2253                                         # with a.out format
2254                 xmake_file=x-linux
2255                 tm_file=m68k/linux-aout.h
2256                 tmake_file="t-linux-aout m68k/t-linux-aout"
2257                 extra_headers=math-68881.h
2258                 float_format=m68k
2259                 gnu_ld=yes
2260                 ;;
2261         m68k-*-linux-gnulibc1)          # Motorola m68k's running GNU/Linux
2262                                         # with ELF format using the
2263                                         # GNU/Linux C library 5
2264                 xmake_file=x-linux
2265                 tm_file=m68k/linux.h
2266                 tmake_file="t-linux t-linux-gnulibc1 m68k/t-linux"
2267                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2268                 extra_headers=math-68881.h
2269                 float_format=m68k
2270                 gnu_ld=yes
2271                 ;;
2272         m68k-*-linux-gnu*)              # Motorola m68k's running GNU/Linux
2273                                         # with ELF format using glibc 2
2274                                         # aka the GNU/Linux C library 6.
2275                 xmake_file=x-linux
2276                 tm_file=m68k/linux.h
2277                 tmake_file="t-linux m68k/t-linux"
2278                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2279                 extra_headers=math-68881.h
2280                 float_format=m68k
2281                 gnu_ld=yes
2282                 if test x$enable_threads = xyes; then
2283                         thread_file='posix'
2284                 fi
2285                 ;;
2286         m68k-*-psos*)
2287                 tmake_file=m68k/t-m68kbare
2288                 tm_file=m68k/m68k-psos.h
2289                 extra_headers=math-68881.h
2290                 float_format=m68k
2291                 ;;
2292         m68k-*-rtemscoff*)
2293                 tmake_file="m68k/t-m68kbare t-rtems"
2294                 tm_file=m68k/rtems.h
2295                 extra_headers=math-68881.h
2296                 float_format=m68k
2297                 ;;
2298         m68k-*-rtemself*|m68k-*-rtems*)
2299                 tmake_file="m68k/t-m68kbare t-rtems m68k/t-crtstuff"
2300                 tm_file=m68k/rtemself.h
2301                 extra_headers=math-68881.h
2302                 float_format=m68k
2303                 ;;
2304         m88k-dg-dgux*)
2305                 case $machine in
2306                   m88k-dg-dguxbcs*)
2307                     tm_file=m88k/dguxbcs.h
2308                     tmake_file=m88k/t-dguxbcs
2309                     ;;
2310                   *)
2311                     tm_file=m88k/dgux.h
2312                     tmake_file=m88k/t-dgux
2313                     ;;
2314                 esac
2315                 extra_parts="crtbegin.o bcscrtbegin.o crtend.o m88kdgux.ld"
2316                 xmake_file=m88k/x-dgux
2317                 if test x$gas = xyes
2318                 then
2319                         tmake_file=m88k/t-dgux-gas
2320                 fi
2321                 ;;
2322         m88k-dolphin-sysv3*)
2323                 tm_file=m88k/dolph.h
2324                 extra_parts="crtbegin.o crtend.o"
2325                 xm_file="m88k/xm-sysv3.h ${xm_file}"
2326                 xmake_file=m88k/x-dolph
2327                 if test x$gas = xyes
2328                 then
2329                         tmake_file=m88k/t-m88k-gas
2330                 fi
2331                 ;;
2332         m88k-tektronix-sysv3)
2333                 tm_file=m88k/tekXD88.h
2334                 extra_parts="crtbegin.o crtend.o"
2335                 xm_file="m88k/xm-sysv3.h ${xm_file}"
2336                 xmake_file=m88k/x-tekXD88
2337                 if test x$gas = xyes
2338                 then
2339                         tmake_file=m88k/t-m88k-gas
2340                 fi
2341                 ;;
2342         m88k-*-aout*)
2343                 tm_file=m88k/m88k-aout.h
2344                 ;;
2345         m88k-*-coff*)
2346                 tm_file=m88k/m88k-coff.h
2347                 tmake_file=m88k/t-bug
2348                 ;;
2349         m88k-*-luna*)
2350                 tm_file=m88k/luna.h
2351                 extra_parts="crtbegin.o crtend.o"
2352                 if test x$gas = xyes
2353                 then
2354                         tmake_file=m88k/t-luna-gas
2355                 else
2356                         tmake_file=m88k/t-luna
2357                 fi
2358                 ;;
2359         m88k-*-openbsd*)
2360                 tmake_file="${tmake_file} m88k/t-luna-gas"
2361                 ;;
2362         m88k-*-sysv3*)
2363                 tm_file=m88k/sysv3.h
2364                 extra_parts="crtbegin.o crtend.o"
2365                 xm_file="m88k/xm-sysv3.h ${xm_file}"
2366                 xmake_file=m88k/x-sysv3
2367                 if test x$gas = xyes
2368                 then
2369                         tmake_file=m88k/t-m88k-gas
2370                 fi
2371                 ;;
2372         m88k-*-sysv4*)
2373                 tm_file=m88k/sysv4.h
2374                 extra_parts="crtbegin.o crtend.o"
2375                 xmake_file=m88k/x-sysv4
2376                 tmake_file=m88k/t-sysv4
2377                 ;;
2378         mcore-*-elf)
2379                 tm_file=mcore/mcore-elf.h
2380                 tmake_file=mcore/t-mcore
2381                 ;;
2382         mcore-*-pe*)
2383                 tm_file=mcore/mcore-pe.h
2384                 tmake_file=mcore/t-mcore-pe
2385                 ;;
2386         mips-sgi-irix6*)                # SGI System V.4., IRIX 6
2387                 if test "x$gnu_ld" = xyes
2388                 then
2389                         tm_file="mips/iris6.h mips/iris6gld.h"
2390                 else
2391                         tm_file=mips/iris6.h
2392                 fi
2393                 tmake_file=mips/t-iris6
2394                 xm_file=mips/xm-iris6.h
2395                 xmake_file=mips/x-iris6
2396 #               if test x$enable_threads = xyes; then
2397 #                       thread_file='irix'
2398 #               fi
2399                 ;;
2400         mips-wrs-vxworks)
2401                 tm_file="mips/elf.h mips/vxworks.h"
2402                 tmake_file=mips/t-ecoff
2403                 gas=yes
2404                 gnu_ld=yes
2405                 extra_parts="crtbegin.o crtend.o"
2406                 thread_file='vxworks'
2407                 ;;
2408         mips-sgi-irix5cross64)          # Irix5 host, Irix 6 target, cross64
2409                 tm_file="mips/iris6.h mips/cross64.h"
2410                 xm_defines=USG
2411                 xm_file="mips/xm-iris5.h"
2412                 xmake_file=mips/x-iris
2413                 tmake_file=mips/t-cross64
2414                 # See comment in mips/iris[56].h files.
2415                 use_collect2=yes
2416 #               if test x$enable_threads = xyes; then
2417 #                       thread_file='irix'
2418 #               fi
2419                 ;;
2420         mips-sni-sysv4)
2421                 if test x$gas = xyes
2422                 then
2423                         if test x$stabs = xyes
2424                         then
2425                                 tm_file=mips/iris5gdb.h
2426                         else
2427                                 tm_file="mips/sni-svr4.h mips/sni-gas.h"
2428                         fi
2429                 else
2430                         tm_file=mips/sni-svr4.h
2431                 fi
2432                 xm_defines=USG
2433                 xmake_file=mips/x-sni-svr4
2434                 tmake_file=mips/t-mips-gas
2435                 if test x$gnu_ld != xyes
2436                 then
2437                         use_collect2=yes
2438                 fi
2439                 ;;
2440         mips-sgi-irix5*)                # SGI System V.4., IRIX 5
2441                 if test x$gas = xyes
2442                 then
2443                         tm_file="mips/iris5.h mips/iris5gas.h"
2444                         if test x$stabs = xyes
2445                         then
2446                                 tm_file="${tm_file} dbx.h"
2447                         fi
2448                 else
2449                         tm_file=mips/iris5.h
2450                 fi
2451                 xm_defines=USG
2452                 xm_file="mips/xm-iris5.h"
2453                 xmake_file=mips/x-iris
2454                 # mips-tfile doesn't work yet
2455                 tmake_file=mips/t-mips-gas
2456                 # See comment in mips/iris5.h file.
2457                 use_collect2=yes
2458 #               if test x$enable_threads = xyes; then
2459 #                       thread_file='irix'
2460 #               fi
2461                 ;;
2462         mips-sgi-irix4loser*)           # Mostly like a MIPS.
2463                 tm_file="mips/iris4loser.h mips/iris3.h ${tm_file} mips/iris4.h"
2464                 if test x$stabs = xyes; then
2465                         tm_file="${tm_file} dbx.h"
2466                 fi
2467                 xm_defines=USG
2468                 xmake_file=mips/x-iris
2469                 if test x$gas = xyes
2470                 then
2471                         tmake_file=mips/t-mips-gas
2472                 else
2473                         extra_passes="mips-tfile mips-tdump"
2474                 fi
2475                 if test x$gnu_ld != xyes
2476                 then
2477                         use_collect2=yes
2478                 fi
2479 #               if test x$enable_threads = xyes; then
2480 #                       thread_file='irix'
2481 #               fi
2482                 ;;
2483         mips-sgi-irix4*)                # Mostly like a MIPS.
2484                 tm_file="mips/iris3.h ${tm_file} mips/iris4.h"
2485                 if test x$stabs = xyes; then
2486                         tm_file="${tm_file} dbx.h"
2487                 fi
2488                 xm_defines=USG
2489                 xmake_file=mips/x-iris
2490                 if test x$gas = xyes
2491                 then
2492                         tmake_file=mips/t-mips-gas
2493                 else
2494                         extra_passes="mips-tfile mips-tdump"
2495                 fi
2496                 if test x$gnu_ld != xyes
2497                 then
2498                         use_collect2=yes
2499                 fi
2500 #               if test x$enable_threads = xyes; then
2501 #                       thread_file='irix'
2502 #               fi
2503                 ;;
2504         mips-sgi-*)                     # Mostly like a MIPS.
2505                 tm_file="mips/iris3.h ${tm_file}"
2506                 if test x$stabs = xyes; then
2507                         tm_file="${tm_file} dbx.h"
2508                 fi
2509                 xm_defines=USG
2510                 xmake_file=mips/x-iris3
2511                 if test x$gas = xyes
2512                 then
2513                         tmake_file=mips/t-mips-gas
2514                 else
2515                         extra_passes="mips-tfile mips-tdump"
2516                 fi
2517                 if test x$gnu_ld != xyes
2518                 then
2519                         use_collect2=yes
2520                 fi
2521                 ;;
2522         mips-dec-osfrose*)              # Decstation running OSF/1 reference port with OSF/rose.
2523                 tm_file="mips/osfrose.h ${tm_file}"
2524                 xmake_file=mips/x-osfrose
2525                 tmake_file=mips/t-osfrose
2526                 extra_objs=halfpic.o
2527                 use_collect2=yes
2528                 ;;
2529         mips-dec-osf*)                  # Decstation running OSF/1 as shipped by DIGITAL
2530                 tm_file=mips/dec-osf1.h
2531                 if test x$stabs = xyes; then
2532                         tm_file="${tm_file} dbx.h"
2533                 fi
2534                 xmake_file=mips/x-dec-osf1
2535                 if test x$gas = xyes
2536                 then
2537                         tmake_file=mips/t-mips-gas
2538                 else
2539                         tmake_file=mips/t-ultrix
2540                         extra_passes="mips-tfile mips-tdump"
2541                 fi
2542                 if test x$gnu_ld != xyes
2543                 then
2544                         use_collect2=yes
2545                 fi
2546                 ;;
2547         mips-dec-bsd*)                  # Decstation running 4.4 BSD
2548               tm_file=mips/dec-bsd.h
2549               if test x$gas = xyes
2550               then
2551                         tmake_file=mips/t-mips-gas
2552               else
2553                         tmake_file=mips/t-ultrix
2554                         extra_passes="mips-tfile mips-tdump"
2555               fi
2556               if test x$gnu_ld != xyes
2557               then
2558                         use_collect2=yes
2559               fi
2560               ;;
2561         mipsel-*-netbsd* | mips-dec-netbsd*)    # Decstation running NetBSD
2562                 tm_file=mips/netbsd.h
2563                 # On NetBSD, the headers are already okay, except for math.h.
2564                 tmake_file=t-netbsd
2565                 ;;
2566        mips*-*-linux*)                         # Linux MIPS, either endian.
2567                 xmake_file=x-linux
2568                case $machine in
2569                        mipsel-*)  tm_file="mips/elfl.h mips/linux.h" ;;
2570                        *)         tm_file="mips/elf.h mips/linux.h" ;;
2571                esac
2572                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2573                 gnu_ld=yes
2574                 gas=yes
2575                 if test x$enable_threads = xyes; then
2576                         thread_file='posix'
2577                 fi
2578                 ;;
2579         mips*el-*-openbsd*)     # mips little endian
2580                 target_cpu_default="MASK_GAS|MASK_ABICALLS"
2581                 ;;
2582         mips*-*-openbsd*)               # mips big endian
2583                 target_cpu_default="MASK_GAS|MASK_ABICALLS"
2584                 tm_file="mips/openbsd-be.h ${tm_file}"
2585                 ;;
2586         mips-sony-bsd* | mips-sony-newsos*)     # Sony NEWS 3600 or risc/news.
2587                 tm_file="mips/news4.h ${tm_file}"
2588                 if test x$stabs = xyes; then
2589                         tm_file="${tm_file} dbx.h"
2590                 fi
2591                 if test x$gas = xyes
2592                 then
2593                         tmake_file=mips/t-mips-gas
2594                 else
2595                         extra_passes="mips-tfile mips-tdump"
2596                 fi
2597                 if test x$gnu_ld != xyes
2598                 then
2599                         use_collect2=yes
2600                 fi
2601                 xmake_file=mips/x-sony
2602                 ;;
2603         mips-sony-sysv*)                # Sony NEWS 3800 with NEWSOS5.0.
2604                                         # That is based on svr4.
2605                 # t-svr4 is not right because this system doesn't use ELF.
2606                 tm_file="mips/news5.h ${tm_file}"
2607                 if test x$stabs = xyes; then
2608                         tm_file="${tm_file} dbx.h"
2609                 fi
2610                 xm_defines=USG
2611                 if test x$gas = xyes
2612                 then
2613                         tmake_file=mips/t-mips-gas
2614                 else
2615                         extra_passes="mips-tfile mips-tdump"
2616                 fi
2617                 if test x$gnu_ld != xyes
2618                 then
2619                         use_collect2=yes
2620                 fi
2621                 ;;
2622         mips-tandem-sysv4*)             # Tandem S2 running NonStop UX
2623                 tm_file="mips/svr4-5.h mips/svr4-t.h"
2624                 if test x$stabs = xyes; then
2625                         tm_file="${tm_file} dbx.h"
2626                 fi
2627                 xm_defines=USG
2628                 xmake_file=mips/x-sysv
2629                 if test x$gas = xyes
2630                 then
2631                         tmake_file=mips/t-mips-gas
2632                         extra_parts="crtbegin.o crtend.o"
2633                 else
2634                         tmake_file=mips/t-mips
2635                         extra_passes="mips-tfile mips-tdump"
2636                 fi
2637                 if test x$gnu_ld != xyes
2638                 then
2639                         use_collect2=yes
2640                 fi
2641                 ;;
2642         mips-*-ultrix* | mips-dec-mach3)        # Decstation.
2643                 tm_file="mips/ultrix.h ${tm_file}"
2644                 if test x$stabs = xyes; then
2645                         tm_file="${tm_file} dbx.h"
2646                 fi
2647                 xmake_file=mips/x-ultrix
2648                 if test x$gas = xyes
2649                 then
2650                         tmake_file=mips/t-mips-gas
2651                 else
2652                         tmake_file=mips/t-ultrix
2653                         extra_passes="mips-tfile mips-tdump"
2654                 fi
2655                 if test x$gnu_ld != xyes
2656                 then
2657                         use_collect2=yes
2658                 fi
2659                 ;;
2660 changequote(,)dnl
2661         mips-*-riscos[56789]bsd*)
2662 changequote([,])dnl
2663                 tm_file=mips/bsd-5.h    # MIPS BSD 4.3, RISC-OS 5.0
2664                 if test x$stabs = xyes; then
2665                         tm_file="${tm_file} dbx.h"
2666                 fi
2667                 if test x$gas = xyes
2668                 then
2669                         tmake_file=mips/t-bsd-gas
2670                 else
2671                         tmake_file=mips/t-bsd
2672                         extra_passes="mips-tfile mips-tdump"
2673                 fi
2674                 if test x$gnu_ld != xyes
2675                 then
2676                         use_collect2=yes
2677                 fi
2678                 ;;
2679 changequote(,)dnl
2680         mips-*-bsd* | mips-*-riscosbsd* | mips-*-riscos[1234]bsd*)
2681 changequote([,])dnl
2682                 tm_file="mips/bsd-4.h ${tm_file}" # MIPS BSD 4.3, RISC-OS 4.0
2683                 if test x$stabs = xyes; then
2684                         tm_file="${tm_file} dbx.h"
2685                 fi
2686                 if test x$gas = xyes
2687                 then
2688                         tmake_file=mips/t-bsd-gas
2689                 else
2690                         tmake_file=mips/t-bsd
2691                         extra_passes="mips-tfile mips-tdump"
2692                 fi
2693                 if test x$gnu_ld != xyes
2694                 then
2695                         use_collect2=yes
2696                 fi
2697                 ;;
2698 changequote(,)dnl
2699         mips-*-riscos[56789]sysv4*)
2700 changequote([,])dnl
2701                 tm_file=mips/svr4-5.h   # MIPS System V.4., RISC-OS 5.0
2702                 if test x$stabs = xyes; then
2703                         tm_file="${tm_file} dbx.h"
2704                 fi
2705                 xmake_file=mips/x-sysv
2706                 if test x$gas = xyes
2707                 then
2708                         tmake_file=mips/t-svr4-gas
2709                 else
2710                         tmake_file=mips/t-svr4
2711                         extra_passes="mips-tfile mips-tdump"
2712                 fi
2713                 if test x$gnu_ld != xyes
2714                 then
2715                         use_collect2=yes
2716                 fi
2717                 ;;
2718 changequote(,)dnl
2719         mips-*-sysv4* | mips-*-riscos[1234]sysv4* | mips-*-riscossysv4*)
2720 changequote([,])dnl
2721                 tm_file="mips/svr4-4.h ${tm_file}"
2722                 if test x$stabs = xyes; then
2723                         tm_file="${tm_file} dbx.h"
2724                 fi
2725                 xm_defines=USG
2726                 xmake_file=mips/x-sysv
2727                 if test x$gas = xyes
2728                 then
2729                         tmake_file=mips/t-svr4-gas
2730                 else
2731                         tmake_file=mips/t-svr4
2732                         extra_passes="mips-tfile mips-tdump"
2733                 fi
2734                 if test x$gnu_ld != xyes
2735                 then
2736                         use_collect2=yes
2737                 fi
2738                 ;;
2739 changequote(,)dnl
2740         mips-*-riscos[56789]sysv*)
2741 changequote([,])dnl
2742                 tm_file=mips/svr3-5.h   # MIPS System V.3, RISC-OS 5.0
2743                 if test x$stabs = xyes; then
2744                         tm_file="${tm_file} dbx.h"
2745                 fi
2746                 xm_defines=USG
2747                 xmake_file=mips/x-sysv
2748                 if test x$gas = xyes
2749                 then
2750                         tmake_file=mips/t-svr3-gas
2751                 else
2752                         tmake_file=mips/t-svr3
2753                         extra_passes="mips-tfile mips-tdump"
2754                 fi
2755                 if test x$gnu_ld != xyes
2756                 then
2757                         use_collect2=yes
2758                 fi
2759                 ;;
2760         mips-*-sysv* | mips-*-riscos*sysv*)
2761                 tm_file="mips/svr3-4.h ${tm_file}"
2762                 if test x$stabs = xyes; then
2763                         tm_file="${tm_file} dbx.h"
2764                 fi
2765                 xm_defines=USG
2766                 xmake_file=mips/x-sysv
2767                 if test x$gas = xyes
2768                 then
2769                         tmake_file=mips/t-svr3-gas
2770                 else
2771                         tmake_file=mips/t-svr3
2772                         extra_passes="mips-tfile mips-tdump"
2773                 fi
2774                 if test x$gnu_ld != xyes
2775                 then
2776                         use_collect2=yes
2777                 fi
2778                 ;;
2779 changequote(,)dnl
2780         mips-*-riscos[56789]*)          # Default MIPS RISC-OS 5.0.
2781 changequote([,])dnl
2782                 tm_file=mips/mips-5.h
2783                 if test x$stabs = xyes; then
2784                         tm_file="${tm_file} dbx.h"
2785                 fi
2786                 if test x$gas = xyes
2787                 then
2788                         tmake_file=mips/t-mips-gas
2789                 else
2790                         extra_passes="mips-tfile mips-tdump"
2791                 fi
2792                 if test x$gnu_ld != xyes
2793                 then
2794                         use_collect2=yes
2795                 fi
2796                 ;;
2797         mips-*-gnu*)
2798                 ;;
2799         mipsel-*-ecoff*)
2800                 tm_file=mips/ecoffl.h
2801                 if test x$stabs = xyes; then
2802                         tm_file="${tm_file} dbx.h"
2803                 fi
2804                 tmake_file=mips/t-ecoff
2805                 ;;
2806         mips-*-ecoff*)
2807                 tm_file="gofast.h mips/ecoff.h"
2808                 if test x$stabs = xyes; then
2809                         tm_file="${tm_file} dbx.h"
2810                 fi
2811                 tmake_file=mips/t-ecoff
2812                 ;;
2813         mipsel-*-elf*)
2814                 tm_file="mips/elfl.h"
2815                 tmake_file=mips/t-elf
2816                 ;;
2817         mips-*-elf*)
2818                 tm_file="mips/elf.h"
2819                 tmake_file=mips/t-elf
2820                 ;;
2821         mips64el-*-elf*)
2822                 tm_file="mips/elfl64.h"
2823                 tmake_file=mips/t-elf
2824                 ;;
2825         mips64orionel-*-elf*)
2826                 tm_file="mips/elforion.h mips/elfl64.h"
2827                 tmake_file=mips/t-elf
2828                 ;;
2829         mips64-*-elf*)
2830                 tm_file="mips/elf64.h"
2831                 tmake_file=mips/t-elf
2832                 ;;
2833         mips64orion-*-elf*)
2834                 tm_file="mips/elforion.h mips/elf64.h"
2835                 tmake_file=mips/t-elf
2836                 ;;
2837         mips64orion-*-rtems*)
2838                 tm_file="mips/elforion.h mips/elf64.h mips/rtems64.h"
2839                 tmake_file="mips/t-elf t-rtems"
2840                 ;;
2841         mipstx39el-*-elf*)
2842                 tm_file="mips/r3900.h mips/elfl.h mips/abi64.h"
2843                 tmake_file=mips/t-r3900
2844                 ;;
2845         mipstx39-*-elf*)
2846                 tm_file="mips/r3900.h mips/elf.h mips/abi64.h"
2847                 tmake_file=mips/t-r3900
2848                 ;;
2849         mips-*-*)                               # Default MIPS RISC-OS 4.0.
2850                 if test x$stabs = xyes; then
2851                         tm_file="${tm_file} dbx.h"
2852                 fi
2853                 if test x$gas = xyes
2854                 then
2855                         tmake_file=mips/t-mips-gas
2856                 else
2857                         extra_passes="mips-tfile mips-tdump"
2858                 fi
2859                 if test x$gnu_ld != xyes
2860                 then
2861                         use_collect2=yes
2862                 fi
2863                 ;;
2864         mn10200-*-*)
2865                 float_format=i32
2866                 cpu_type=mn10200
2867                 tm_file="mn10200/mn10200.h"
2868                 if test x$stabs = xyes
2869                 then
2870                         tm_file="${tm_file} dbx.h"
2871                 fi
2872                 use_collect2=no
2873                 ;;
2874         mn10300-*-*)
2875                 cpu_type=mn10300
2876                 tm_file="mn10300/mn10300.h"
2877                 if test x$stabs = xyes
2878                 then
2879                         tm_file="${tm_file} dbx.h"
2880                 fi
2881                 use_collect2=no
2882                 ;;
2883         ns32k-encore-bsd*)
2884                 tm_file=ns32k/encore.h
2885                 use_collect2=yes
2886                 ;;
2887         ns32k-sequent-bsd*)
2888                 tm_file=ns32k/sequent.h
2889                 use_collect2=yes
2890                 ;;
2891         ns32k-tek6100-bsd*)
2892                 tm_file=ns32k/tek6100.h
2893                 use_collect2=yes
2894                 ;;
2895         ns32k-tek6200-bsd*)
2896                 tm_file=ns32k/tek6200.h
2897                 use_collect2=yes
2898                 ;;
2899 # This has not been updated to GCC 2.
2900 #       ns32k-ns-genix*)
2901 #               xm_defines=USG
2902 #               xmake_file=ns32k/x-genix
2903 #               tm_file=ns32k/genix.h
2904 #               use_collect2=yes
2905 #               ;;
2906         ns32k-merlin-*)
2907                 tm_file=ns32k/merlin.h
2908                 use_collect2=yes
2909                 ;;
2910         ns32k-pc532-mach*)
2911                 tm_file=ns32k/pc532-mach.h
2912                 use_collect2=yes
2913                 ;;
2914         ns32k-pc532-minix*)
2915                 tm_file=ns32k/pc532-min.h
2916                 xm_file="ns32k/xm-pc532-min.h ${xm-file}"
2917                 xm_defines=USG
2918                 use_collect2=yes
2919                 ;;
2920         ns32k-*-netbsd*)
2921                 tm_file=ns32k/netbsd.h
2922                 xm_file="ns32k/xm-netbsd.h ${xm_file}"
2923                 # On NetBSD, the headers are already okay, except for math.h.
2924                 tmake_file=t-netbsd
2925                 use_collect2=yes
2926                 ;;
2927         pdp11-*-bsd)
2928                 tm_file="${tm_file} pdp11/2bsd.h"
2929                 ;;
2930         pdp11-*-*)
2931                 ;;
2932         avr-*-*)
2933                 ;;
2934         ns32k-*-openbsd*)
2935                 # Nothing special
2936                 ;;
2937 # This has not been updated to GCC 2.
2938 #       pyramid-*-*)
2939 #               cpu_type=pyr
2940 #               xmake_file=pyr/x-pyr
2941 #               use_collect2=yes
2942 #               ;;
2943
2944         pj*-linux*)
2945                 tm_file="svr4.h pj/linux.h ${tm_file}"
2946                 ;;
2947         pj-*)
2948                 ;;
2949         pjl-*)
2950                 tm_file="svr4.h pj/pjl.h ${tm_file}"
2951                 ;;
2952
2953         romp-*-aos*)
2954                 use_collect2=yes
2955                 ;;
2956         romp-*-mach*)
2957                 xmake_file=romp/x-mach
2958                 use_collect2=yes
2959                 ;;
2960         romp-*-openbsd*)
2961                 # Nothing special
2962                 ;;
2963         powerpc-*-openbsd*)
2964                 tmake_file="${tmake_file} rs6000/t-rs6000 rs6000/t-openbsd"
2965                 ;;
2966         powerpc-*-beos*)
2967                 cpu_type=rs6000
2968                 tm_file=rs6000/beos.h
2969                 xm_file=rs6000/xm-beos.h
2970                 tmake_file=rs6000/t-beos
2971                 xmake_file=rs6000/x-beos
2972                 ;;
2973         powerpc-*-sysv* | powerpc-*-elf*)
2974                 tm_file=rs6000/sysv4.h
2975                 xm_file="rs6000/xm-sysv4.h"
2976                 xm_defines="USG POSIX"
2977                 extra_headers=ppc-asm.h
2978                 if test x$gas = xyes
2979                 then
2980                         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
2981                 else
2982                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
2983                 fi
2984                 xmake_file=rs6000/x-sysv4
2985                 ;;
2986         powerpc-*-eabiaix*)
2987                 tm_file=rs6000/eabiaix.h
2988                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2989                 extra_headers=ppc-asm.h
2990                 ;;
2991         powerpc-*-eabisim*)
2992                 tm_file=rs6000/eabisim.h
2993                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2994                 extra_headers=ppc-asm.h
2995                 ;;
2996         powerpc-*-eabi*)
2997                 tm_file=rs6000/eabi.h
2998                 if test x$gas = xyes
2999                 then
3000                         tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
3001                 else
3002                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
3003                 fi
3004                 extra_headers=ppc-asm.h
3005                 ;;
3006         powerpc-*-rtems*)
3007                 tm_file=rs6000/rtems.h
3008                 if test x$gas = xyes
3009                 then
3010                      tmake_file="rs6000/t-ppcgas t-rtems rs6000/t-ppccomm"
3011                 else
3012                      tmake_file="rs6000/t-ppc t-rtems rs6000/t-ppccomm"
3013                 fi
3014                 extra_headers=ppc-asm.h
3015                 ;;
3016         powerpc-*-linux-gnulibc1)
3017                 tm_file=rs6000/linux.h
3018                 xm_file=rs6000/xm-sysv4.h
3019                 out_file=rs6000/rs6000.c
3020                 if test x$gas = xyes
3021                 then
3022                         tmake_file="rs6000/t-ppcos t-linux t-linux-gnulibc1 rs6000/t-ppccomm"
3023                 else
3024                         tmake_file="rs6000/t-ppc t-linux t-linux-gnulibc1 rs6000/t-ppccomm"
3025                 fi
3026                 xmake_file=x-linux
3027                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3028                 extra_headers=ppc-asm.h
3029                 if test x$enable_threads = xyes; then
3030                         thread_file='posix'
3031                 fi
3032                 ;;
3033         powerpc-*-linux-gnu*)
3034                 tm_file=rs6000/linux.h
3035                 xm_file="rs6000/xm-sysv4.h"
3036                 xm_defines="USG ${xm_defines}"
3037                 out_file=rs6000/rs6000.c
3038                 if test x$gas = xyes
3039                 then
3040                         tmake_file="rs6000/t-ppcos t-linux rs6000/t-ppccomm"
3041                 else
3042                         tmake_file="rs6000/t-ppc t-linux rs6000/t-ppccomm"
3043                 fi
3044                 xmake_file=x-linux
3045                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3046                 extra_headers=ppc-asm.h
3047                 if test x$enable_threads = xyes; then
3048                         thread_file='posix'
3049                 fi
3050                 ;;
3051         powerpc-wrs-vxworks*)
3052                 cpu_type=rs6000
3053                 xm_file="rs6000/xm-sysv4.h"
3054                 xm_defines="USG POSIX"
3055                 tm_file=rs6000/vxppc.h
3056                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
3057                 extra_headers=ppc-asm.h
3058                 thread_file='vxworks'
3059                 ;;
3060         powerpcle-*-sysv* | powerpcle-*-elf*)
3061                 tm_file=rs6000/sysv4le.h
3062                 xm_file="rs6000/xm-sysv4.h"
3063                 xm_defines="USG POSIX"
3064                 if test x$gas = xyes
3065                 then
3066                         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
3067                 else
3068                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
3069                 fi
3070                 xmake_file=rs6000/x-sysv4
3071                 extra_headers=ppc-asm.h
3072                 ;;
3073         powerpcle-*-eabisim*)
3074                 tm_file=rs6000/eabilesim.h
3075                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
3076                 extra_headers=ppc-asm.h
3077                 ;;
3078         powerpcle-*-eabi*)
3079                 tm_file=rs6000/eabile.h
3080                 if test x$gas = xyes
3081                 then
3082                         tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
3083                 else
3084                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
3085                 fi
3086                 extra_headers=ppc-asm.h
3087                 ;;
3088         powerpcle-*-winnt* )
3089                 tm_file=rs6000/win-nt.h
3090                 tmake_file=rs6000/t-winnt
3091 #               extra_objs=pe.o
3092                 if test x$enable_threads = xyes; then
3093                         thread_file='win32'
3094                 fi
3095                 extra_headers=ppc-asm.h
3096                 ;;
3097         powerpcle-*-pe | powerpcle-*-cygwin*)
3098                 tm_file=rs6000/cygwin.h
3099                 xm_file="rs6000/xm-cygwin.h ${xm_file}"
3100                 tmake_file=rs6000/t-winnt
3101                 xmake_file=rs6000/x-cygwin
3102 #               extra_objs=pe.o
3103                 if test x$enable_threads = xyes; then
3104                         thread_file='win32'
3105                 fi
3106                 exeext=.exe
3107                 extra_headers=ppc-asm.h
3108                 ;;
3109         powerpcle-*-solaris2*)
3110                 tm_file=rs6000/sol2.h
3111                 xm_file="rs6000/xm-sysv4.h"
3112                 xm_defines="USG POSIX"
3113                 if test x$gas = xyes
3114                 then
3115                         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
3116                 else
3117                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
3118                 fi
3119                 xmake_file=rs6000/x-sysv4
3120                 extra_headers=ppc-asm.h
3121                 ;;
3122 changequote(,)dnl
3123         rs6000-ibm-aix3.[01]*)
3124 changequote([,])dnl
3125                 tm_file=rs6000/aix31.h
3126                 xmake_file=rs6000/x-aix31
3127                 float_format=none
3128                 use_collect2=yes
3129                 ;;
3130 changequote(,)dnl
3131         rs6000-ibm-aix3.2.[456789]* | powerpc-ibm-aix3.2.[456789]*)
3132 changequote([,])dnl
3133                 tm_file=rs6000/aix3newas.h
3134                 if test x$host != x$target
3135                 then
3136                         tmake_file=rs6000/t-xnewas
3137                 else
3138                         tmake_file=rs6000/t-newas
3139                 fi
3140                 float_format=none
3141                 use_collect2=yes
3142                 ;;
3143 changequote(,)dnl
3144         rs6000-ibm-aix4.[12]* | powerpc-ibm-aix4.[12]*)
3145 changequote([,])dnl
3146                 tm_file=rs6000/aix41.h
3147                 if test x$host != x$target
3148                 then
3149                         tmake_file=rs6000/t-xnewas
3150                 else
3151                         tmake_file=rs6000/t-newas
3152                 fi
3153                 if test "$gnu_ld" = yes
3154                 then
3155                         xmake_file=rs6000/x-aix41-gld
3156                 else
3157                         xmake_file=rs6000/x-aix41
3158                 fi
3159                 float_format=none
3160                 use_collect2=yes
3161                 ;;
3162 changequote(,)dnl
3163         rs6000-ibm-aix4.[3456789]* | powerpc-ibm-aix4.[3456789]*)
3164 changequote([,])dnl
3165                 tm_file=rs6000/aix43.h
3166                 if test x$host != x$target
3167                 then
3168                         tmake_file=rs6000/t-xaix43
3169                 else
3170                         tmake_file=rs6000/t-aix43
3171                 fi
3172                 xmake_file=rs6000/x-aix43
3173                 float_format=none
3174                 use_collect2=yes
3175                 ;;
3176 changequote(,)dnl
3177         rs6000-ibm-aix[56789].* | powerpc-ibm-aix[56789].*)
3178 changequote([,])dnl
3179                 tm_file=rs6000/aix43.h
3180                 if test x$host != x$target
3181                 then
3182                         tmake_file=rs6000/t-xaix43
3183                 else
3184                         tmake_file=rs6000/t-aix43
3185                 fi
3186                 xmake_file=rs6000/x-aix43
3187                 float_format=none
3188                 use_collect2=yes
3189                 ;;
3190         rs6000-ibm-aix*)
3191                 float_format=none
3192                 use_collect2=yes
3193                 ;;
3194         rs6000-bull-bosx)
3195                 float_format=none
3196                 use_collect2=yes
3197                 ;;
3198         rs6000-*-mach*)
3199                 tm_file=rs6000/mach.h
3200                 xm_file="${xm_file} rs6000/xm-mach.h"
3201                 xmake_file=rs6000/x-mach
3202                 use_collect2=yes
3203                 ;;
3204         rs6000-*-lynxos*)
3205                 tm_file=rs6000/lynx.h
3206                 xm_file=rs6000/xm-lynx.h
3207                 tmake_file=rs6000/t-rs6000
3208                 xmake_file=rs6000/x-lynx
3209                 use_collect2=yes
3210                 ;;
3211         sh-*-elf*)
3212                 tm_file=sh/elf.h
3213                 float_format=sh
3214                 ;;
3215         sh-*-rtemself*)
3216                 tmake_file="sh/t-sh t-rtems"
3217                 tm_file=sh/rtemself.h
3218                 float_format=sh
3219                 ;;
3220         sh-*-rtems*)
3221                 tmake_file="sh/t-sh t-rtems"
3222                 tm_file=sh/rtems.h
3223                 float_format=sh
3224                 ;;
3225         sh-*-*)
3226                 float_format=sh
3227                 ;;
3228         sparc-tti-*)
3229                 tm_file=sparc/pbd.h
3230                 xm_file="xm-alloca.h ${xm_file}"
3231                 xm_defines=USG
3232                 ;;
3233         sparc-wrs-vxworks* | sparclite-wrs-vxworks*)
3234                 tm_file=sparc/vxsparc.h
3235                 tmake_file=sparc/t-vxsparc
3236                 use_collect2=yes
3237                 thread_file='vxworks'
3238                 ;;
3239         sparc-*-aout*)
3240                 tmake_file=sparc/t-sparcbare
3241                 tm_file="sparc/aout.h libgloss.h"
3242                 ;;
3243         sparc-*-netbsd*)
3244                 tm_file=sparc/netbsd.h
3245                 tmake_file=t-netbsd
3246                 use_collect2=yes
3247                 ;;
3248         sparc-*-openbsd*)
3249                 # we need collect2 until our bug is fixed...
3250                 use_collect2=yes
3251                 ;;
3252         sparc-*-bsd*)
3253                 tm_file=sparc/bsd.h
3254                 ;;
3255         sparc-*-elf*)
3256                 tm_file=sparc/elf.h
3257                 tmake_file=sparc/t-elf
3258                 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
3259                 #float_format=i128
3260                 float_format=i64
3261                 ;;
3262         sparc-*-linux-gnuaout*)         # Sparc's running GNU/Linux, a.out
3263                 xm_file="${xm_file} sparc/xm-linux.h"
3264                 tm_file=sparc/linux-aout.h
3265                 xmake_file=x-linux
3266                 gnu_ld=yes
3267                 ;;
3268         sparc-*-linux-gnulibc1*)        # Sparc's running GNU/Linux, libc5
3269                 xm_file="${xm_file} sparc/xm-linux.h"
3270                 xmake_file=x-linux
3271                 tm_file=sparc/linux.h
3272                 tmake_file="t-linux t-linux-gnulibc1"
3273                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3274                 gnu_ld=yes
3275                 float_format=sparc
3276                 ;;
3277         sparc-*-linux-gnu*)             # Sparc's running GNU/Linux, libc6
3278                 xm_file="${xm_file} sparc/xm-linux.h"
3279                 xmake_file=x-linux
3280                 tm_file=sparc/linux.h
3281                 tmake_file="t-linux"
3282                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3283                 gnu_ld=yes
3284                 if test x$enable_threads = xyes; then
3285                         thread_file='posix'
3286                 fi
3287                 float_format=sparc
3288                 ;;
3289         sparc-*-lynxos*)
3290                 if test x$gas = xyes
3291                 then
3292                         tm_file=sparc/lynx.h
3293                 else
3294                         tm_file=sparc/lynx-ng.h
3295                 fi
3296                 xm_file=sparc/xm-lynx.h
3297                 tmake_file=sparc/t-sunos41
3298                 xmake_file=x-lynx
3299                 ;;
3300         sparc-*-rtemsaout*)
3301                 tmake_file="sparc/t-sparcbare t-rtems"
3302                 tm_file=sparc/rtems.h
3303                 ;;
3304         sparc-*-rtems*|sparc-*-rtemself*)
3305                 tm_file="sparc/rtemself.h"
3306                 tmake_file="sparc/t-elf t-rtems"
3307                 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
3308                 #float_format=i128
3309                 float_format=i64
3310                 ;;
3311         sparcv9-*-solaris2*)
3312                 if test x$gnu_ld = xyes
3313                 then
3314                         tm_file=sparc/sol2-64.h
3315                 else
3316                         tm_file=sparc/sol2-sld-64.h
3317                 fi
3318                 xm_file="sparc/xm-sysv4-64.h sparc/xm-sol2.h"
3319                 xm_defines="USG POSIX"
3320                 tmake_file="sparc/t-sol2 sparc/t-sol2-64"
3321                 xmake_file=sparc/x-sysv4
3322                 extra_parts="crt1.o crti.o crtn.o gcrt1.o crtbegin.o crtend.o"
3323                 float_format=none
3324                 if test x${enable_threads} = x ; then
3325                     enable_threads=$have_pthread_h
3326                     if test x${enable_threads} = x ; then
3327                         enable_threads=$have_thread_h
3328                     fi
3329                 fi
3330                 if test x${enable_threads} = xyes ; then
3331                     if test x${have_pthread_h} = xyes ; then
3332                         thread_file='posix'
3333                     else
3334                         thread_file='solaris'
3335                     fi
3336                 fi
3337                 ;;
3338         sparc-hal-solaris2*)
3339                 xm_file="sparc/xm-sysv4.h sparc/xm-sol2.h"
3340                 xm_defines="USG POSIX"
3341                 tm_file="sparc/sol2.h sparc/hal.h"
3342                 tmake_file="sparc/t-halos sparc/t-sol2"
3343                 xmake_file=sparc/x-sysv4
3344                 extra_parts="crt1.o crti.o crtn.o gmon.o crtbegin.o crtend.o"
3345                 case $machine in
3346                 *-*-solaris2.[0-4])
3347                         float_format=i128
3348                 ;;
3349                 *)
3350                         float_format=none
3351                         ;;
3352                 esac
3353                 thread_file='solaris'
3354                 ;;
3355         sparc-*-solaris2*)
3356                 if test x$gnu_ld = xyes
3357                 then
3358                         tm_file=sparc/sol2.h
3359                 else
3360                         tm_file=sparc/sol2-sld.h
3361                 fi
3362                 xm_file="sparc/xm-sysv4.h sparc/xm-sol2.h"
3363                 xm_defines="USG POSIX"
3364                 tmake_file=sparc/t-sol2
3365                 xmake_file=sparc/x-sysv4
3366                 extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
3367                 case $machine in
3368 changequote(,)dnl
3369                 *-*-solaris2.[0-6] | *-*-solaris2.[0-6].*) ;;
3370 changequote([,])dnl
3371                 *-*-solaris2*)
3372                         if test x$gnu_ld = xyes
3373                         then
3374                                 tm_file=sparc/sol2-64.h
3375                         else
3376                                 tm_file=sparc/sol2-sld-64.h
3377                         fi
3378                         tmake_file="$tmake_file sparc/t-sol2-64"
3379                         ;;
3380                 esac
3381                 case $machine in
3382 changequote(,)dnl
3383                 *-*-solaris2.[0-4])
3384 changequote([,])dnl
3385                         float_format=i128
3386                         ;;
3387                 *)
3388                         float_format=none
3389                         ;;
3390                 esac
3391                 if test x${enable_threads} = x; then
3392                     enable_threads=$have_pthread_h
3393                     if test x${enable_threads} = x; then
3394                         enable_threads=$have_thread_h
3395                     fi
3396                 fi
3397                 if test x${enable_threads} = xyes; then
3398                     if test x${have_pthread_h} = xyes; then
3399                         thread_file='posix'
3400                     else
3401                         thread_file='solaris'
3402                     fi
3403                 fi
3404                 ;;
3405         sparc-*-sunos4.0*)
3406                 tm_file=sparc/sunos4.h
3407                 tmake_file=sparc/t-sunos40
3408                 use_collect2=yes
3409                 ;;
3410         sparc-*-sunos4*)
3411                 tm_file=sparc/sunos4.h
3412                 tmake_file=sparc/t-sunos41
3413                 use_collect2=yes
3414                 if test x$gas = xyes; then
3415                         tm_file="${tm_file} sparc/sun4gas.h"
3416                 fi
3417                 ;;
3418         sparc-*-sunos3*)
3419                 tm_file=sparc/sun4o3.h
3420                 use_collect2=yes
3421                 ;;
3422         sparc-*-sysv4*)
3423                 tm_file=sparc/sysv4.h
3424                 xm_file="sparc/xm-sysv4.h"
3425                 xm_defines="USG POSIX"
3426                 tmake_file=t-svr4
3427                 xmake_file=sparc/x-sysv4
3428                 extra_parts="crtbegin.o crtend.o"
3429                 ;;
3430         sparc-*-vxsim*)
3431                 xm_file="sparc/xm-sysv4.h sparc/xm-sol2.h"
3432                 xm_defines="USG POSIX"
3433                 tm_file=sparc/vxsim.h
3434                 tmake_file=sparc/t-vxsparc
3435                 xmake_file=sparc/x-sysv4
3436                 ;;
3437         sparclet-*-aout*)
3438                 tm_file="sparc/splet.h libgloss.h"
3439                 tmake_file=sparc/t-splet
3440                 ;;
3441         sparclite-*-coff*)
3442                 tm_file="sparc/litecoff.h libgloss.h"
3443                 tmake_file=sparc/t-sparclite
3444                 ;;
3445         sparclite-*-aout*)
3446                 tm_file="sparc/lite.h aoutos.h libgloss.h"
3447                 tmake_file=sparc/t-sparclite
3448                 ;;
3449         sparclite-*-elf*)
3450                 tm_file="sparc/liteelf.h"
3451                 tmake_file=sparc/t-sparclite
3452                 extra_parts="crtbegin.o crtend.o"
3453                 ;;
3454         sparc86x-*-aout*)
3455                 tm_file="sparc/sp86x-aout.h aoutos.h libgloss.h"
3456                 tmake_file=sparc/t-sp86x
3457                 ;;
3458         sparc86x-*-elf*)
3459                 tm_file="sparc/sp86x-elf.h"
3460                 tmake_file=sparc/t-sp86x
3461                 extra_parts="crtbegin.o crtend.o"
3462                 ;;
3463         sparc64-*-aout*)
3464                 tmake_file=sparc/t-sp64
3465                 tm_file=sparc/sp64-aout.h
3466                 ;;
3467         sparc64-*-elf*)
3468                 tmake_file=sparc/t-sp64
3469                 tm_file=sparc/sp64-elf.h
3470                 extra_parts="crtbegin.o crtend.o"
3471                 ;;
3472         sparc64-*-linux*)               # 64-bit Sparc's running GNU/Linux
3473                 tmake_file="t-linux sparc/t-linux64"
3474                 xm_file="sparc/xm-sp64.h sparc/xm-linux.h"
3475                 tm_file=sparc/linux64.h
3476                 xmake_file=x-linux
3477                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3478                 gnu_ld=yes
3479                 if test x$enable_threads = xyes; then
3480                         thread_file='posix'
3481                 fi
3482                 float_format=sparc
3483                 ;;
3484 # This hasn't been upgraded to GCC 2.
3485 #       tahoe-harris-*)                 # Harris tahoe, using COFF.
3486 #               tm_file=tahoe/harris.h
3487 #               ;;
3488 #       tahoe-*-bsd*)                   # tahoe running BSD
3489 #               ;;
3490         thumb-*-coff* | thumbel-*-coff*)
3491                 tm_file=arm/tcoff.h
3492                 out_file=arm/thumb.c
3493                 xm_file=arm/xm-thumb.h
3494                 md_file=arm/thumb.md
3495                 tmake_file=arm/t-thumb
3496                 tm_p_file=arm/thumb-protos.h
3497                 ;;
3498         thumb-*-elf* | thumbel-*-elf*)
3499                 tm_file=arm/telf.h
3500                 out_file=arm/thumb.c
3501                 xm_file=arm/xm-thumb.h
3502                 md_file=arm/thumb.md
3503                 tmake_file=arm/t-thumb-elf
3504                 tm_p_file=arm/thumb-protos.h
3505                 ;;
3506         thumb-*-linux-gnu*)
3507                 tm_file=arm/linux-telf.h
3508                 out_file=arm/thumb.c
3509                 xm_file=arm/xm-thumb.h
3510                 md_file=arm/thumb.md
3511                 tmake_file=arm/t-thumb-linux
3512                 tm_p_file=arm/thumb-protos.h
3513                 ;;
3514         thumb-*-uclinux*)
3515                 tm_file=arm/uclinux-telf.h
3516                 out_file=arm/thumb.c
3517                 md_file=arm/thumb.md
3518                 tmake_file=arm/t-thumb-linux
3519                 xm_file=arm/xm-thumb.h
3520                 tm_p_file=arm/thumb-protos.h
3521                 ;;
3522         thumb-wrs-vxworks)
3523                 tm_file=arm/tcoff.h
3524                 out_file=arm/thumb.c
3525                 xm_file=arm/xm-thumb.h
3526                 md_file=arm/thumb.md
3527                 tmake_file=arm/t-thumb
3528                 thread_file='vxworks'
3529                 tm_p_file=arm/thumb-protos.h
3530                 ;;
3531         thumb-*-pe)
3532                 tm_file=arm/tpe.h
3533                 out_file=arm/thumb.c
3534                 xm_file=arm/xm-thumb.h
3535                 md_file=arm/thumb.md
3536                 tmake_file=arm/t-pe-thumb
3537                 extra_objs=pe.o
3538                 tm_p_file=arm/thumb-protos.h
3539                 ;;
3540 # This hasn't been upgraded to GCC 2.
3541 #       tron-*-*)
3542 #               cpu_type=gmicro
3543 #               use_collect2=yes
3544 #               ;;
3545         v850-*-rtems*)
3546                 cpu_type=v850
3547                 tm_file="v850/rtems.h"
3548                 xm_file="v850/xm-v850.h"
3549                 tmake_file="v850/t-v850 t-rtems"
3550                 if test x$stabs = xyes
3551                 then
3552                         tm_file="${tm_file} dbx.h"
3553                 fi
3554                 use_collect2=no
3555                 ;;
3556         v850-*-*)
3557                 target_cpu_default="TARGET_CPU_generic"
3558                 cpu_type=v850
3559                 tm_file="v850/v850.h"
3560                 xm_file="v850/xm-v850.h"
3561                 tmake_file=v850/t-v850
3562                 if test x$stabs = xyes
3563                 then
3564                         tm_file="${tm_file} dbx.h"
3565                 fi
3566                 use_collect2=no
3567                 ;;
3568         vax-*-bsd*)                     # vaxen running BSD
3569                 use_collect2=yes
3570                 float_format=vax
3571                 ;;
3572         vax-*-sysv*)                    # vaxen running system V
3573                 tm_file="${tm_file} vax/vaxv.h"
3574                 xm_defines=USG
3575                 float_format=vax
3576                 ;;
3577         vax-*-netbsd*)
3578                 tm_file="${tm_file} netbsd.h vax/netbsd.h"
3579                 tmake_file=t-netbsd
3580                 float_format=vax
3581                 use_collect2=yes
3582                 ;;
3583         vax-*-openbsd*)
3584                 tmake_file="${tmake_file} vax/t-openbsd"
3585                 ;;
3586         vax-*-ultrix*)                  # vaxen running ultrix
3587                 tm_file="${tm_file} vax/ultrix.h"
3588                 use_collect2=yes
3589                 float_format=vax
3590                 ;;
3591         vax-*-vms*)                     # vaxen running VMS
3592                 xm_file=vax/xm-vms.h
3593                 tm_file=vax/vms.h
3594                 float_format=vax
3595                 ;;
3596         vax-*-*)                        # vax default entry
3597                 float_format=vax
3598                 ;;
3599         we32k-att-sysv*)
3600                 xm_file="${xm_file} xm-svr3"
3601                 use_collect2=yes
3602                 ;;
3603         *)
3604                 echo "Configuration $machine not supported" 1>&2
3605                 exit 1
3606                 ;;
3607         esac
3608
3609         case $machine in
3610         *-*-linux-gnu*)
3611                 ;; # Existing GNU/Linux systems do not use the GNU setup.
3612         *-*-gnu*)
3613                 # On the GNU system, the setup is just about the same on
3614                 # each different CPU.  The specific machines that GNU
3615                 # supports are matched above and just set $cpu_type.
3616                 xm_file="xm-gnu.h ${xm_file}"
3617                 tm_file=${cpu_type}/gnu.h
3618                 extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
3619                 # GNU always uses ELF.
3620                 elf=yes
3621                 # GNU tools are the only tools.
3622                 gnu_ld=yes
3623                 gas=yes
3624                 xmake_file=x-linux      # These details are the same as Linux.
3625                 tmake_file=t-gnu        # These are not.
3626                 ;;
3627         *-*-sysv4*)
3628                 xmake_try_sysv=x-sysv
3629                 install_headers_dir=install-headers-cpio
3630                 ;;
3631         *-*-sysv*)
3632                 install_headers_dir=install-headers-cpio
3633                 ;;
3634         esac
3635
3636         # Distinguish i[34567]86
3637         # Also, do not run mips-tfile on MIPS if using gas.
3638         # Process --with-cpu= for PowerPC/rs6000
3639         target_cpu_default2=
3640         case $machine in
3641         i486-*-*)
3642                 target_cpu_default2=1
3643                 ;;
3644         i586-*-*)
3645                 case $target_alias in
3646                         k6-*)
3647                                 target_cpu_default2=4
3648                                 ;;
3649                         *)
3650                                 target_cpu_default2=2
3651                                 ;;
3652                 esac
3653                 ;;
3654         i686-*-* | i786-*-*)
3655                 target_cpu_default2=3
3656                 ;;
3657         alpha*-*-*)
3658                 case $machine in
3659 changequote(,)dnl
3660                         alphaev6[78]*)
3661 changequote([,])dnl
3662                                 target_cpu_default2="MASK_CPU_EV6|MASK_BWX|MASK_MAX|MASK_FIX|MASK_CIX"
3663                                 ;;
3664                         alphaev6*)
3665                                 target_cpu_default2="MASK_CPU_EV6|MASK_BWX|MASK_MAX|MASK_FIX"
3666                                 ;;
3667                         alphapca56*)
3668                                 target_cpu_default2="MASK_CPU_EV5|MASK_BWX|MASK_MAX"
3669                                 ;;
3670                         alphaev56*)
3671                                 target_cpu_default2="MASK_CPU_EV5|MASK_BWX"
3672                                 ;;
3673                         alphaev5*)
3674                                 target_cpu_default2="MASK_CPU_EV5"
3675                                 ;;
3676                 esac
3677
3678                 if test x$gas = xyes
3679                 then
3680                         if test "$target_cpu_default2" = ""
3681                         then
3682                                 target_cpu_default2="MASK_GAS"
3683                         else
3684                                 target_cpu_default2="${target_cpu_default2}|MASK_GAS"
3685                         fi
3686                 fi
3687                 ;;
3688         arm*-*-*)
3689                 case "x$with_cpu" in
3690                         x)
3691                                 # The most generic
3692                                 target_cpu_default2="TARGET_CPU_generic"
3693                                 ;;
3694
3695                         # Distinguish cores, and major variants
3696                         # arm7m doesn't exist, but D & I don't affect code
3697 changequote(,)dnl
3698                         xarm[23678] | xarm250 | xarm[67][01]0 \
3699                         | xarm7m | xarm7dm | xarm7dmi | xarm7tdmi \
3700                         | xarm7100 | xarm7500 | xarm7500fe | xarm810 \
3701                         | xstrongarm | xstrongarm110 | xstrongarm1100)
3702 changequote([,])dnl
3703                                 target_cpu_default2="TARGET_CPU_$with_cpu"
3704                                 ;;
3705
3706                         xyes | xno)
3707                                 echo "--with-cpu must be passed a value" 1>&2
3708                                 exit 1
3709                                 ;;
3710
3711                         *)
3712                                 if test x$pass2done = xyes
3713                                 then
3714                                         echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
3715                                         exit 1
3716                                 fi
3717                                 ;;
3718                 esac
3719                 ;;
3720
3721         mips*-*-ecoff* | mips*-*-elf*)
3722                 if test x$gas = xyes
3723                 then
3724                         if test x$gnu_ld = xyes
3725                         then
3726                                 target_cpu_default2=20
3727                         else
3728                                 target_cpu_default2=16
3729                         fi
3730                 fi
3731                 ;;
3732         mips*-*-*)
3733                 if test x$gas = xyes
3734                 then
3735                         target_cpu_default2=16
3736                 fi
3737                 ;;
3738         powerpc*-*-* | rs6000-*-*)
3739                 case "x$with_cpu" in
3740                         x)
3741                                 ;;
3742
3743                         xcommon | xpower | xpower2 | xpowerpc | xrios \
3744                           | xrios1 | xrios2 | xrsc | xrsc1 \
3745                           | x601 | x602 | x603 | x603e | x604 | x604e | x620 \
3746                           | xec603e | x740 | x750 | x401 \
3747                           | x403 | x505 | x801 | x821 | x823 | x860)
3748                                 target_cpu_default2="\"$with_cpu\""
3749                                 ;;
3750
3751                         xyes | xno)
3752                                 echo "--with-cpu must be passed a value" 1>&2
3753                                 exit 1
3754                                 ;;
3755
3756                         *)
3757                                 if test x$pass2done = xyes
3758                                 then
3759                                         echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
3760                                         exit 1
3761                                 fi
3762                                 ;;
3763                 esac
3764                 ;;
3765         sparc*-*-*)
3766                 case ".$with_cpu" in
3767                         .)
3768                                 target_cpu_default2=TARGET_CPU_"`echo $machine | sed 's/-.*$//'`"
3769                                 ;;
3770                         .supersparc | .hypersparc | .ultrasparc | .v7 | .v8 | .v9)
3771                                 target_cpu_default2="TARGET_CPU_$with_cpu"
3772                                 ;;
3773                         *)
3774                                 if test x$pass2done = xyes
3775                                 then
3776                                         echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
3777                                         exit 1
3778                                 fi
3779                                 ;;
3780                 esac
3781                 ;;
3782         esac
3783
3784         if test "$target_cpu_default2" != ""
3785         then
3786                 if test "$target_cpu_default" != ""
3787                 then
3788                         target_cpu_default="(${target_cpu_default}|${target_cpu_default2})"
3789                 else
3790                         target_cpu_default=$target_cpu_default2
3791                 fi
3792         fi
3793
3794         # No need for collect2 if we have the GNU linker.
3795         # Actually, there is now; GNU ld doesn't handle the EH info or
3796         # collecting for shared libraries.
3797         #case x$gnu_ld in
3798         #xyes)
3799         #       use_collect2=
3800         #       ;;
3801         #esac
3802
3803 # Save data on machine being used to compile GCC in build_xm_file.
3804 # Save data on host machine in vars host_xm_file and host_xmake_file.
3805         if test x$pass1done = x
3806         then
3807                 if test x"$xm_file" = x
3808                 then build_xm_file=$cpu_type/xm-$cpu_type.h
3809                 else build_xm_file=$xm_file
3810                 fi
3811                 build_xm_defines=$xm_defines
3812                 build_install_headers_dir=$install_headers_dir
3813                 build_exeext=$exeext
3814                 pass1done=yes
3815         else
3816                 if test x$pass2done = x
3817                 then
3818                         if test x"$xm_file" = x
3819                         then host_xm_file=$cpu_type/xm-$cpu_type.h
3820                         else host_xm_file=$xm_file
3821                         fi
3822                         host_xm_defines=$xm_defines
3823                         if test x"$xmake_file" = x
3824                         then xmake_file=$cpu_type/x-$cpu_type
3825                         fi
3826                         host_xmake_file="$xmake_file"
3827                         host_truncate_target=$truncate_target
3828                         host_extra_gcc_objs=$extra_gcc_objs
3829                         host_extra_objs=$extra_host_objs
3830                         host_exeext=$exeext
3831                         pass2done=yes
3832                 fi
3833         fi
3834 done
3835
3836 extra_objs="${host_extra_objs} ${extra_objs}"
3837
3838 # Default the target-machine variables that were not explicitly set.
3839 if test x"$tm_file" = x
3840 then tm_file=$cpu_type/$cpu_type.h; fi
3841
3842 if test x$extra_headers = x
3843 then extra_headers=; fi
3844
3845 if test x"$xm_file" = x
3846 then xm_file=$cpu_type/xm-$cpu_type.h; fi
3847
3848 if test x$md_file = x
3849 then md_file=$cpu_type/$cpu_type.md; fi
3850
3851 if test x$out_file = x
3852 then out_file=$cpu_type/$cpu_type.c; fi
3853
3854 if test x"$tmake_file" = x
3855 then tmake_file=$cpu_type/t-$cpu_type
3856 fi
3857
3858 if test x"$dwarf2" = xyes
3859 then tm_file="$tm_file tm-dwarf2.h"
3860 fi
3861
3862 if test x$float_format = x
3863 then float_format=i64
3864 fi
3865
3866 if test $float_format = none
3867 then float_h_file=Makefile.in
3868 else float_h_file=float-$float_format.h
3869 fi
3870
3871 # Handle cpp installation.
3872 if test x$enable_cpp != xno
3873 then
3874   tmake_file="$tmake_file t-install-cpp"
3875 fi
3876
3877 # Say what files are being used for the output code and MD file.
3878 echo "Using \`$srcdir/config/$out_file' to output insns."
3879 echo "Using \`$srcdir/config/$md_file' as machine description file."
3880
3881 count=a
3882 for f in $tm_file; do
3883         count=${count}x
3884 done
3885 if test $count = ax; then
3886         echo "Using \`$srcdir/config/$tm_file' as target machine macro file."
3887 else
3888         echo "Using the following target machine macro files:"
3889         for f in $tm_file; do
3890                 echo "  $srcdir/config/$f"
3891         done
3892 fi
3893
3894 count=a
3895 for f in $host_xm_file; do
3896         count=${count}x
3897 done
3898 if test $count = ax; then
3899         echo "Using \`$srcdir/config/$host_xm_file' as host machine macro file."
3900 else
3901         echo "Using the following host machine macro files:"
3902         for f in $host_xm_file; do
3903                 echo "  $srcdir/config/$f"
3904         done
3905 fi
3906
3907 if test "$host_xm_file" != "$build_xm_file"; then
3908         count=a
3909         for f in $build_xm_file; do
3910                 count=${count}x
3911         done
3912         if test $count = ax; then
3913                 echo "Using \`$srcdir/config/$build_xm_file' as build machine macro file."
3914         else
3915                 echo "Using the following build machine macro files:"
3916                 for f in $build_xm_file; do
3917                         echo "  $srcdir/config/$f"
3918                 done
3919         fi
3920 fi
3921
3922 if test x$thread_file = x; then
3923         if test x$target_thread_file != x; then
3924                 thread_file=$target_thread_file
3925         else
3926                 thread_file='single'
3927         fi
3928 fi
3929
3930 # Set up the header files.
3931 # $links is the list of header files to create.
3932 # $vars is the list of shell variables with file names to include.
3933 # auto-host.h is the file containing items generated by autoconf and is
3934 # the first file included by config.h.
3935 null_defines=
3936 host_xm_file="auto-host.h gansidecl.h ${host_xm_file} hwint.h"
3937
3938 # If host=build, it is correct to have hconfig include auto-host.h
3939 # as well.  If host!=build, we are in error and need to do more
3940 # work to find out the build config parameters.
3941 if test x$host = x$build
3942 then
3943         build_xm_file="auto-host.h gansidecl.h ${build_xm_file} hwint.h"
3944 else
3945         # We create a subdir, then run autoconf in the subdir.
3946         # To prevent recursion we set host and build for the new
3947         # invocation of configure to the build for this invocation
3948         # of configure.
3949         tempdir=build.$$
3950         rm -rf $tempdir
3951         mkdir $tempdir
3952         cd $tempdir
3953         case ${srcdir} in
3954         /*) realsrcdir=${srcdir};;
3955         *) realsrcdir=../${srcdir};;
3956         esac
3957         CC=${CC_FOR_BUILD} ${realsrcdir}/configure \
3958                 --target=$target --host=$build --build=$build
3959
3960         # We just finished tests for the build machine, so rename
3961         # the file auto-build.h in the gcc directory.
3962         mv auto-host.h ../auto-build.h
3963         cd ..
3964         rm -rf $tempdir
3965         build_xm_file="auto-build.h gansidecl.h ${build_xm_file} hwint.h"
3966 fi
3967
3968 xm_file="gansidecl.h ${xm_file}"
3969 tm_file="gansidecl.h ${tm_file}"
3970
3971 vars="host_xm_file tm_file tm_p_file xm_file build_xm_file"
3972 links="config.h tm.h tm_p.h tconfig.h hconfig.h"
3973 defines="host_xm_defines null_defines null_defines xm_defines build_xm_defines"
3974
3975 rm -f config.bak
3976 if test -f config.status; then mv -f config.status config.bak; fi
3977
3978 # Make the links.
3979 while test -n "$vars"
3980 do
3981         set $vars; var=$1; shift; vars=$*
3982         set $links; link=$1; shift; links=$*
3983         set $defines; define=$1; shift; defines=$*
3984
3985         rm -f $link
3986         # Make sure the file is created, even if it is empty.
3987         echo >$link
3988
3989         # Define TARGET_CPU_DEFAULT if the system wants one.
3990         # This substitutes for lots of *.h files.
3991         if test "$target_cpu_default" != "" -a $link = tm.h
3992         then
3993                 echo "#define TARGET_CPU_DEFAULT ($target_cpu_default)" >>$link
3994         fi
3995
3996         for file in `eval echo '$'$var`; do
3997                 case $file in
3998                 auto-config.h)
3999                         ;;
4000                 *)
4001                         echo '#ifdef IN_GCC' >>$link
4002                         ;;
4003                 esac
4004                 echo "#include \"$file\"" >>$link
4005                 case $file in
4006                 auto-config.h)
4007                         ;;
4008                 *)
4009                         echo '#endif' >>$link
4010                         ;;
4011                 esac
4012         done
4013
4014         for def in `eval echo '$'$define`; do
4015                 echo "#ifndef $def" >>$link
4016                 echo "#define $def" >>$link
4017                 echo "#endif" >>$link
4018         done
4019 done
4020
4021 # Truncate the target if necessary
4022 if test x$host_truncate_target != x; then
4023         target=`echo $target | sed -e 's/\(..............\).*/\1/'`
4024 fi
4025
4026 # Get the version trigger filename from the toplevel
4027 if test "${with_gcc_version_trigger+set}" = set; then
4028         gcc_version_trigger=$with_gcc_version_trigger
4029 else
4030         gcc_version_trigger=${srcdir}/version.c
4031 fi
4032 changequote(,)dnl
4033 gcc_version=`grep version_string ${gcc_version_trigger} | sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/'`
4034 changequote([,])dnl
4035
4036 # Internationalization
4037 PACKAGE=gcc
4038 VERSION="$gcc_version"
4039 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE")
4040 AC_DEFINE_UNQUOTED(VERSION, "$VERSION")
4041 AC_SUBST(PACKAGE)
4042 AC_SUBST(VERSION)
4043
4044 ALL_LINGUAS="en_UK"
4045
4046 # NLS support is still experimental, so disable it by default for now.
4047 AC_ARG_ENABLE(nls,
4048   [  --enable-nls            use Native Language Support (disabled by default)],
4049   , enable_nls=no)
4050
4051 AM_GNU_GETTEXT
4052 XGETTEXT="AWK='$AWK' \$(SHELL) \$(top_srcdir)/exgettext $XGETTEXT"
4053
4054 # Windows32 Registry support for specifying GCC installation paths.
4055 AC_ARG_ENABLE(win32-registry,
4056 [  --disable-win32-registry
4057                           Disable lookup of installation paths in the
4058                          Registry on Windows hosts.
4059   --enable-win32-registry Enable registry lookup (default).
4060   --enable-win32-registry=KEY
4061                           Use KEY instead of GCC version as the last portion
4062                          of the registry key.],,)
4063
4064 AC_MSG_CHECKING(whether windows registry support is requested)
4065 if test x$enable_win32_registry != xno; then
4066   AC_DEFINE(ENABLE_WIN32_REGISTRY)
4067   AC_MSG_RESULT(yes)
4068 else
4069   AC_MSG_RESULT(no)
4070 fi
4071
4072 # Check if user specified a different registry key.
4073 case x${enable_win32_registry} in
4074 x | xyes)
4075   # default.
4076   gcc_cv_win32_registry_key="$VERSION"
4077   ;;
4078 xno)
4079   # no registry lookup.
4080   gcc_cv_win32_registry_key=''
4081   ;;
4082 *)
4083   # user-specified key.
4084   gcc_cv_win32_registry_key="$enable_win32_registry"
4085   ;;
4086 esac
4087
4088 if test x$enable_win32_registry != xno; then
4089   AC_MSG_CHECKING(registry key on windows hosts)
4090   AC_DEFINE_UNQUOTED(WIN32_REGISTRY_KEY, "$gcc_cv_win32_registry_key")
4091   AC_MSG_RESULT($gcc_cv_win32_registry_key)
4092 fi
4093
4094 # Get an absolute path to the GCC top-level source directory
4095 holddir=`pwd`
4096 cd $srcdir
4097 topdir=`pwd`
4098 cd $holddir
4099
4100 # Conditionalize the makefile for this host machine.
4101 # Make-host contains the concatenation of all host makefile fragments
4102 # [there can be more than one].  This file is built by configure.frag.
4103 host_overrides=Make-host
4104 dep_host_xmake_file=
4105 for f in .. ${host_xmake_file}
4106 do
4107         if test -f ${srcdir}/config/$f
4108         then
4109                 dep_host_xmake_file="${dep_host_xmake_file} ${srcdir}/config/$f"
4110         fi
4111 done
4112
4113 # Conditionalize the makefile for this target machine.
4114 # Make-target contains the concatenation of all host makefile fragments
4115 # [there can be more than one].  This file is built by configure.frag.
4116 target_overrides=Make-target
4117 dep_tmake_file=
4118 for f in .. ${tmake_file}
4119 do
4120         if test -f ${srcdir}/config/$f
4121         then
4122                 dep_tmake_file="${dep_tmake_file} ${srcdir}/config/$f"
4123         fi
4124 done
4125
4126 # If the host doesn't support symlinks, modify CC in
4127 # FLAGS_TO_PASS so CC="stage1/xgcc -Bstage1/" works.
4128 # Otherwise, we can use "CC=$(CC)".
4129 rm -f symtest.tem
4130 if $symbolic_link $srcdir/gcc.c symtest.tem 2>/dev/null
4131 then
4132         cc_set_by_configure="\$(CC)"
4133         quoted_cc_set_by_configure="\$(CC)"
4134         stage_prefix_set_by_configure="\$(STAGE_PREFIX)"
4135 else
4136         rm -f symtest.tem
4137         if cp -p $srcdir/gcc.c symtest.tem 2>/dev/null
4138         then
4139                 symbolic_link="cp -p"
4140         else
4141                 symbolic_link="cp"
4142         fi
4143         cc_set_by_configure="\`case '\$(CC)' in stage*) echo '\$(CC)' | sed -e 's|stage|../stage|g';; *) echo '\$(CC)';; esac\`"
4144         quoted_cc_set_by_configure="\\\`case '\\\$(CC)' in stage*) echo '\\\$(CC)' | sed -e 's|stage|../stage|g';; *) echo '\\\$(CC)';; esac\\\`"
4145         stage_prefix_set_by_configure="\`case '\$(STAGE_PREFIX)' in stage*) echo '\$(STAGE_PREFIX)' | sed -e 's|stage|../stage|g';; *) echo '\$(STAGE_PREFIX)';; esac\`"
4146 fi
4147 rm -f symtest.tem
4148
4149 out_object_file=`basename $out_file .c`.o
4150
4151 tm_file_list=
4152 for f in $tm_file; do
4153   case $f in
4154     gansidecl.h )
4155        tm_file_list="${tm_file_list} $f" ;;
4156     *) tm_file_list="${tm_file_list} \$(srcdir)/config/$f" ;;
4157   esac
4158 done
4159
4160 host_xm_file_list=
4161 for f in $host_xm_file; do
4162   case $f in
4163     auto-host.h | gansidecl.h | hwint.h )
4164        host_xm_file_list="${host_xm_file_list} $f" ;;
4165     *) host_xm_file_list="${host_xm_file_list} \$(srcdir)/config/$f" ;;
4166   esac
4167 done
4168
4169 build_xm_file_list=
4170 for f in $build_xm_file; do
4171   case $f in
4172     auto-build.h | auto-host.h | gansidecl.h | hwint.h )
4173        build_xm_file_list="${build_xm_file_list} $f" ;;
4174     *) build_xm_file_list="${build_xm_file_list} \$(srcdir)/config/$f" ;;
4175   esac
4176 done
4177
4178 # Define macro CROSS_COMPILE in compilation
4179 # if this is a cross-compiler.
4180 # Also use all.cross instead of all.internal
4181 # and add cross-make to Makefile.
4182 cross_overrides="/dev/null"
4183 if test x$host != x$target
4184 then
4185         cross_defines="CROSS=-DCROSS_COMPILE"
4186         cross_overrides="${topdir}/cross-make"
4187 fi
4188
4189 # When building gcc with a cross-compiler, we need to fix a few things.
4190 # This must come after cross-make as we want all.build to override
4191 # all.cross.
4192 build_overrides="/dev/null"
4193 if test x$build != x$host
4194 then
4195         build_overrides="${topdir}/build-make"
4196 fi
4197
4198 # Expand extra_headers to include complete path.
4199 # This substitutes for lots of t-* files.
4200 extra_headers_list=
4201 if test "x$extra_headers" = x
4202 then true
4203 else
4204         # Prepend ${srcdir}/ginclude/ to every entry in extra_headers.
4205         for file in $extra_headers;
4206         do
4207                 extra_headers_list="${extra_headers_list} \$(srcdir)/ginclude/${file}"
4208         done
4209 fi
4210
4211 if test x$use_collect2 = xno; then
4212         use_collect2=
4213 fi
4214
4215 # Add a definition of USE_COLLECT2 if system wants one.
4216 # Also tell toplev.c what to do.
4217 # This substitutes for lots of t-* files.
4218 if test x$use_collect2 = x
4219 then
4220         will_use_collect2=
4221         maybe_use_collect2=
4222 else
4223         will_use_collect2="collect2"
4224         maybe_use_collect2="-DUSE_COLLECT2"
4225 fi
4226
4227 # NEED TO CONVERT
4228 # Set MD_DEPS if the real md file is in md.pre-cpp.
4229 # Set MD_CPP to the cpp to pass the md file through.  Md files use ';'
4230 # for line oriented comments, so we must always use a GNU cpp.  If
4231 # building gcc with a cross compiler, use the cross compiler just
4232 # built.  Otherwise, we can use the cpp just built.
4233 md_file_sub=
4234 if test "x$md_cppflags" = x
4235 then
4236         md_file_sub=$srcdir/config/$md_file
4237 else
4238         md_file=md
4239 fi
4240
4241 # If we have gas in the build tree, make a link to it.
4242 if test -f ../gas/Makefile; then
4243         rm -f as; $symbolic_link ../gas/as-new$host_exeext as$host_exeext 2>/dev/null
4244 fi
4245
4246 # If we have nm in the build tree, make a link to it.
4247 if test -f ../binutils/Makefile; then
4248         rm -f nm; $symbolic_link ../binutils/nm-new$host_exeext nm$host_exeext 2>/dev/null
4249 fi
4250
4251 # If we have ld in the build tree, make a link to it.
4252 if test -f ../ld/Makefile; then
4253 #       if test x$use_collect2 = x; then
4254 #               rm -f ld; $symbolic_link ../ld/ld-new$host_exeext ld$host_exeext 2>/dev/null
4255 #       else
4256                 rm -f collect-ld; $symbolic_link ../ld/ld-new$host_exeext collect-ld$host_exeext 2>/dev/null
4257 #       fi
4258 fi
4259
4260 # Figure out what assembler alignment features are present.
4261 AC_MSG_CHECKING(assembler alignment features)
4262 gcc_cv_as=
4263 gcc_cv_as_alignment_features=
4264 gcc_cv_as_gas_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/gas
4265 if test -x "$DEFAULT_ASSEMBLER"; then
4266         gcc_cv_as="$DEFAULT_ASSEMBLER"
4267 elif test -x "$AS"; then
4268         gcc_cv_as="$AS"
4269 elif test -x as$host_exeext; then
4270         # Build using assembler in the current directory.
4271         gcc_cv_as=./as$host_exeext
4272 elif test -f $gcc_cv_as_gas_srcdir/configure.in -a -f ../gas/Makefile; then
4273         # Single tree build which includes gas.
4274         for f in $gcc_cv_as_gas_srcdir/configure $gcc_cv_as_gas_srcdir/configure.in $gcc_cv_as_gas_srcdir/Makefile.in
4275         do
4276 changequote(,)dnl
4277                 gcc_cv_gas_version=`grep '^VERSION=[0-9]*\.[0-9]*' $f`
4278 changequote([,])dnl
4279                 if test x$gcc_cv_gas_version != x; then
4280                         break
4281                 fi
4282         done
4283 changequote(,)dnl
4284         gcc_cv_gas_major_version=`expr "$gcc_cv_gas_version" : "VERSION=\([0-9]*\)"`
4285         gcc_cv_gas_minor_version=`expr "$gcc_cv_gas_version" : "VERSION=[0-9]*\.\([0-9]*\)"`
4286 changequote([,])dnl
4287         if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
4288                 # Gas version 2.6 and later support for .balign and .p2align.
4289                 # bytes to skip when using .p2align.
4290                 if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 6 -o "$gcc_cv_gas_major_version" -gt 2; then
4291                         gcc_cv_as_alignment_features=".balign and .p2align"
4292                         AC_DEFINE(HAVE_GAS_BALIGN_AND_P2ALIGN)
4293                 fi
4294                 # Gas version 2.8 and later support specifying the maximum
4295                 # bytes to skip when using .p2align.
4296                 if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 8 -o "$gcc_cv_gas_major_version" -gt 2; then
4297                         gcc_cv_as_alignment_features=".p2align including maximum skip"
4298                         AC_DEFINE(HAVE_GAS_MAX_SKIP_P2ALIGN)
4299                 fi
4300         fi
4301 elif test x$host = x$target; then
4302         # Native build.
4303         # Search the same directories that the installed compiler will
4304         # search.  Else we may find the wrong assembler and lose.  If we
4305         # do not find a suitable assembler binary, then try the user's
4306         # path.
4307         #
4308         # Also note we have to check MD_EXEC_PREFIX before checking the
4309         # user's path.  Unfortunately, there is no good way to get at the
4310         # value of MD_EXEC_PREFIX here.  So we do a brute force search
4311         # through all the known MD_EXEC_PREFIX values.  Ugh.  This needs
4312         # to be fixed as part of the make/configure rewrite too.
4313
4314         if test "x$exec_prefix" = xNONE; then
4315                 if test "x$prefix" = xNONE; then
4316                         test_prefix=/usr/local
4317                 else
4318                         test_prefix=$prefix
4319                 fi
4320         else
4321                 test_prefix=$exec_prefix
4322         fi
4323
4324         # If the loop below does not find an assembler, then use whatever
4325         # one we can find in the users's path.
4326         # user's path.
4327         as=as$host_exeext
4328
4329         test_dirs="$test_prefix/lib/gcc-lib/$target/$gcc_version \
4330                    $test_prefix/lib/gcc-lib/$target \
4331                    /usr/lib/gcc/$target/$gcc_version \
4332                    /usr/lib/gcc/$target \
4333                    $test_prefix/$target/bin/$target/$gcc_version \
4334                    $test_prefix/$target/bin \
4335                    /usr/libexec \
4336                    /usr/ccs/gcc \
4337                    /usr/ccs/bin \
4338                    /udk/usr/ccs/bin \
4339                    /bsd43/usr/lib/cmplrs/cc \
4340                    /usr/cross64/usr/bin \
4341                    /usr/lib/cmplrs/cc \
4342                    /sysv/usr/lib/cmplrs/cc \
4343                    /svr4/usr/lib/cmplrs/cc \
4344                    /usr/bin"
4345
4346         for dir in $test_dirs; do
4347                 if test -f $dir/as$host_exeext; then
4348                         gcc_cv_as=$dir/as$host_exeext
4349                         break;
4350                 fi
4351         done
4352 fi
4353 if test x$gcc_cv_as != x; then
4354         # Check if we have .balign and .p2align
4355         echo ".balign  4" > conftest.s
4356         echo ".p2align  2" >> conftest.s
4357         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4358                 gcc_cv_as_alignment_features=".balign and .p2align"
4359                 AC_DEFINE(HAVE_GAS_BALIGN_AND_P2ALIGN)
4360         fi
4361         rm -f conftest.s conftest.o
4362         # Check if specifying the maximum bytes to skip when
4363         # using .p2align is supported.
4364         echo ".p2align 4,,7" > conftest.s
4365         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4366                 gcc_cv_as_alignment_features=".p2align including maximum skip"
4367                 AC_DEFINE(HAVE_GAS_MAX_SKIP_P2ALIGN)
4368         fi
4369         rm -f conftest.s conftest.o
4370 fi
4371 AC_MSG_RESULT($gcc_cv_as_alignment_features)
4372
4373 AC_MSG_CHECKING(assembler subsection support)
4374 gcc_cv_as_subsections=
4375 if test x$gcc_cv_as != x; then
4376         # Check if we have .subsection
4377         echo ".subsection 1" > conftest.s
4378         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4379                 gcc_cv_as_subsections=".subsection"
4380                 if test -x nm$host_exeext; then
4381                         gcc_cv_nm=./nm$host_exeext
4382                 elif test x$host = x$target; then
4383                         # Native build.
4384                         gcc_cv_nm=nm$host_exeext
4385                 fi
4386                 if test x$gcc_cv_nm != x; then
4387                         cat > conftest.s <<EOF
4388 conftest_label1: .word 0
4389 .subsection -1
4390 conftest_label2: .word 0
4391 .previous
4392 EOF
4393                         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4394                                 $gcc_cv_nm conftest.o | grep conftest_label1 > conftest.nm1
4395                                 $gcc_cv_nm conftest.o | grep conftest_label2 | sed -e 's/label2/label1/' > conftest.nm2
4396                                 if cmp conftest.nm1 conftest.nm2 > /dev/null 2>&1; then
4397                                         :
4398                                 else
4399                                         gcc_cv_as_subsections="working .subsection -1"
4400                                         AC_DEFINE(HAVE_GAS_SUBSECTION_ORDERING)
4401                                 fi
4402                         fi
4403                 fi
4404         fi
4405         rm -f conftest.s conftest.o conftest.nm1 conftest.nm2
4406 fi
4407 AC_MSG_RESULT($gcc_cv_as_subsections)
4408
4409 case "$target" in
4410   sparc*-*-*)
4411     AC_CACHE_CHECK([assembler .register pseudo-op support],
4412         gcc_cv_as_register_pseudo_op, [
4413         gcc_cv_as_register_pseudo_op=unknown
4414         if test x$gcc_cv_as != x; then
4415             # Check if we have .register
4416             echo ".register %g2, #scratch" > conftest.s
4417             if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4418                 gcc_cv_as_register_pseudo_op=yes
4419             else
4420                 gcc_cv_as_register_pseudo_op=no
4421             fi
4422             rm -f conftest.s conftest.o
4423         fi
4424     ])
4425     if test "x$gcc_cv_as_register_pseudo_op" = xyes; then
4426         AC_DEFINE(HAVE_AS_REGISTER_PSEUDO_OP)
4427     fi
4428
4429     case "$tm_file" in
4430     *64*)
4431         AC_CACHE_CHECK([for 64 bit support in assembler ($gcc_cv_as)],
4432             gcc_cv_as_flags64, [
4433                 if test -n "$gcc_cv_as"; then
4434                     echo ".xword foo" > conftest.s
4435                     gcc_cv_as_flags64=no
4436                     for flag in "-xarch=v9" "-64 -Av9"; do
4437                         if $gcc_cv_as $flag -o conftest.o conftest.s \
4438                             > /dev/null 2>&1; then
4439                             gcc_cv_as_flags64=$flag
4440                             break
4441                         fi
4442                     done
4443                     rm -f conftest.s conftest.o
4444                 else
4445                     if test "$gas" = yes; then
4446                         gcc_cv_as_flags64="-64 -Av9"
4447                     else
4448                         gcc_cv_as_flags64="-xarch=v9"
4449                     fi
4450                 fi
4451         ])
4452         if test "x$gcc_cv_as_flags64" = xno; then
4453 changequote(, )
4454             tmake_file=`echo " $tmake_file " | sed -e 's, sparc/t-sol2-64 , ,' -e 's,^ ,,' -e 's, $,,'`
4455             dep_tmake_file=`echo " $dep_tmake_file " | sed -e 's, [^ ]*/config/sparc/t-sol2-64 , ,' -e 's,^ ,,' -e 's, $,,'`
4456 changequote([, ])
4457         else
4458             AC_DEFINE_UNQUOTED(AS_SPARC64_FLAG, "$gcc_cv_as_flags64")
4459         fi
4460         ;;
4461     *) gcc_cv_as_flags64=${gcc_cv_as_flags64-no}
4462         ;;
4463     esac
4464
4465     if test "x$gcc_cv_as_flags64" != xno; then
4466         AC_CACHE_CHECK([for assembler offsetable %lo() support],
4467             gcc_cv_as_offsetable_lo10, [
4468             gcc_cv_as_offsetable_lo10=unknown
4469             if test "x$gcc_cv_as" != x; then
4470                 # Check if assembler has offsetable %lo()
4471                 echo "or %g1, %lo(ab) + 12, %g1" > conftest.s
4472                 echo "or %g1, %lo(ab + 12), %g1" > conftest1.s
4473                 if $gcc_cv_as $gcc_cv_as_flags64 -o conftest.o conftest.s \
4474                         > /dev/null 2>&1 &&
4475                    $gcc_cv_as $gcc_cv_as_flags64 -o conftest1.o conftest1.s \
4476                         > /dev/null 2>&1; then
4477                     if cmp conftest.o conftest1.o > /dev/null 2>&1; then
4478                         gcc_cv_as_offsetable_lo10=no
4479                     else
4480                         gcc_cv_as_offsetable_lo10=yes
4481                     fi
4482                 else
4483                     gcc_cv_as_offsetable_lo10=no
4484                 fi
4485                 rm -f conftest.s conftest.o conftest1.s conftest1.o
4486             fi
4487         ])
4488         if test "x$gcc_cv_as_offsetable_lo10" = xyes; then
4489             AC_DEFINE(HAVE_AS_OFFSETABLE_LO10)
4490         fi
4491     fi
4492     ;;
4493
4494 changequote(,)dnl
4495   i[34567]86-*-*)
4496 changequote([,])dnl
4497     AC_MSG_CHECKING(assembler instructions)
4498     gcc_cv_as_instructions=
4499     if test x$gcc_cv_as != x; then
4500         set "filds fists" "filds mem; fists mem"
4501         while test $# -gt 0
4502         do
4503                 echo "$2" > conftest.s
4504                 if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4505                         gcc_cv_as_instructions=${gcc_cv_as_instructions}$1" "
4506                         AC_DEFINE_UNQUOTED(HAVE_GAS_`echo "$1" | tr '[a-z ]' '[A-Z_]'`)
4507                 fi
4508                 shift 2
4509         done
4510         rm -f conftest.s conftest.o
4511     fi
4512     AC_MSG_RESULT($gcc_cv_as_instructions)
4513     ;;
4514 esac
4515
4516 # Figure out what language subdirectories are present.
4517 # Look if the user specified --enable-languages="..."; if not, use
4518 # the environment variable $LANGUAGES if defined. $LANGUAGES might
4519 # go away some day.
4520 if test x"${enable_languages+set}" != xset; then
4521         if test x"${LANGUAGES+set}" = xset; then
4522                 enable_languages="`echo ${LANGUAGES} | tr ' ' ','`"
4523         else
4524                 enable_languages=all
4525         fi
4526 fi
4527 subdirs=
4528 for lang in ${srcdir}/*/config-lang.in ..
4529 do
4530         case $lang in
4531         ..) ;;
4532         # The odd quoting in the next line works around
4533         # an apparent bug in bash 1.12 on linux.
4534 changequote(,)dnl
4535         ${srcdir}/[*]/config-lang.in) ;;
4536         *)
4537           lang_alias=`sed -n -e 's,^language=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^language=\([^   ]*\).*$,\1,p' $lang`
4538           if test "x$lang_alias" = x
4539           then
4540                 echo "$lang doesn't set \$language." 1>&2
4541                 exit 1
4542           fi
4543           if test x"${enable_languages}" = xall; then
4544                 add_this_lang=yes
4545           else
4546                 case "${enable_languages}" in
4547                     ${lang_alias} | "${lang_alias},"* | *",${lang_alias},"* | *",${lang_alias}" )
4548                         add_this_lang=yes
4549                         ;;
4550                     * )
4551                         add_this_lang=no
4552                         ;;
4553                 esac
4554           fi
4555           if test x"${add_this_lang}" = xyes; then
4556                 case $lang in
4557                     ${srcdir}/ada/config-lang.in)
4558                         if test x$gnat = xyes ; then
4559                                 subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([^/]*\)/config-lang.in$,\1,'`"
4560                         fi
4561                         ;;
4562                     *)
4563                         subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([^/]*\)/config-lang.in$,\1,'`"
4564                         ;;
4565                 esac
4566           fi
4567           ;;
4568 changequote([,])dnl
4569         esac
4570 done
4571
4572 # Make gthr-default.h if we have a thread file.
4573 gthread_flags=
4574 if test $thread_file != single; then
4575     rm -f gthr-default.h
4576     echo "#include \"gthr-${thread_file}.h\"" > gthr-default.h
4577     gthread_flags=-DHAVE_GTHR_DEFAULT
4578 fi
4579 AC_SUBST(gthread_flags)
4580
4581 # Find out what GC implementation we want, or may, use.
4582 AC_ARG_WITH(gc,
4583 [  --with-gc={simple,page} Choose the garbage collection mechanism to use
4584                            with the compiler.],
4585 [case "$withval" in
4586   simple | page)
4587     GGC=ggc-$withval
4588     ;;
4589   *)
4590     AC_MSG_ERROR([$withval is an invalid option to --with-gc])
4591     ;;
4592 esac],
4593 [if test $ac_cv_func_mmap_anywhere = yes \
4594     || test $ac_cv_func_valloc = yes; then
4595   GGC=ggc-page
4596 else
4597   GGC=ggc-simple
4598 fi])
4599 AC_SUBST(GGC)
4600 echo "Using $GGC for garbage collection."
4601
4602 # Build a new-abi (c++) system
4603 AC_ARG_ENABLE(new-gxx-abi,
4604 [  --enable-new-gxx-abi
4605                           select the new abi for g++. You must select an ABI
4606                           at configuration time, so that the correct runtime
4607                           support is built. You cannot mix ABIs.],
4608 [AC_DEFINE(ENABLE_NEW_GXX_ABI)
4609 GXX_ABI_FLAG='-fnew-abi'
4610 echo "Building a new-abi g++ compiler."
4611 ])
4612 AC_SUBST(GXX_ABI_FLAG)
4613
4614 # Make empty files to contain the specs and options for each language.
4615 # Then add #include lines to for a compiler that has specs and/or options.
4616
4617 lang_specs_files=
4618 lang_options_files=
4619 lang_tree_files=
4620 rm -f specs.h options.h gencheck.h
4621 touch specs.h options.h gencheck.h
4622 for subdir in . $subdirs
4623 do
4624         if test -f $srcdir/$subdir/lang-specs.h; then
4625                 echo "#include \"$subdir/lang-specs.h\"" >>specs.h
4626                 lang_specs_files="$lang_specs_files $srcdir/$subdir/lang-specs.h"
4627         fi
4628         if test -f $srcdir/$subdir/lang-options.h; then
4629                 echo "#include \"$subdir/lang-options.h\"" >>options.h
4630                 lang_options_files="$lang_options_files $srcdir/$subdir/lang-options.h"
4631         fi
4632         if test -f $srcdir/$subdir/$subdir-tree.def; then
4633                 echo "#include \"$subdir/$subdir-tree.def\"" >>gencheck.h
4634                 lang_tree_files="$lang_tree_files $srcdir/$subdir/$subdir-tree.def"
4635         fi
4636 done
4637
4638 # These (without "all_") are set in each config-lang.in.
4639 # `language' must be a single word so is spelled singularly.
4640 all_languages=
4641 all_boot_languages=
4642 all_compilers=
4643 all_stagestuff=
4644 all_diff_excludes=
4645 all_outputs='Makefile intl/Makefile po/Makefile.in fixinc/Makefile'
4646 # List of language makefile fragments.
4647 all_lang_makefiles=
4648 all_headers=
4649 all_lib2funcs=
4650
4651 # Add the language fragments.
4652 # Languages are added via two mechanisms.  Some information must be
4653 # recorded in makefile variables, these are defined in config-lang.in.
4654 # We accumulate them and plug them into the main Makefile.
4655 # The other mechanism is a set of hooks for each of the main targets
4656 # like `clean', `install', etc.
4657
4658 language_fragments="Make-lang"
4659 language_hooks="Make-hooks"
4660 oldstyle_subdirs=
4661
4662 for s in .. $subdirs
4663 do
4664         if test $s != ".."
4665         then
4666                 language=
4667                 boot_language=
4668                 compilers=
4669                 stagestuff=
4670                 diff_excludes=
4671                 headers=
4672                 outputs=
4673                 lib2funcs=
4674                 . ${srcdir}/$s/config-lang.in
4675                 if test "x$language" = x
4676                 then
4677                         echo "${srcdir}/$s/config-lang.in doesn't set \$language." 1>&2
4678                         exit 1
4679                 fi
4680                 all_lang_makefiles="$all_lang_makefiles ${srcdir}/$s/Make-lang.in ${srcdir}/$s/Makefile.in"
4681                 all_languages="$all_languages $language"
4682                 if test "x$boot_language" = xyes
4683                 then
4684                         all_boot_languages="$all_boot_languages $language"
4685                 fi
4686                 all_compilers="$all_compilers $compilers"
4687                 all_stagestuff="$all_stagestuff $stagestuff"
4688                 all_diff_excludes="$all_diff_excludes $diff_excludes"
4689                 all_headers="$all_headers $headers"
4690                 all_outputs="$all_outputs $outputs"
4691                 if test x$outputs = x
4692                 then
4693                         oldstyle_subdirs="$oldstyle_subdirs $s"
4694                 fi
4695                 all_lib2funcs="$all_lib2funcs $lib2funcs"
4696         fi
4697 done
4698
4699 # Since we can't use `::' targets, we link each language in
4700 # with a set of hooks, reached indirectly via lang.${target}.
4701
4702 rm -f Make-hooks
4703 touch Make-hooks
4704 target_list="all.build all.cross start.encap rest.encap \
4705         info dvi \
4706         install-normal install-common install-info install-man \
4707         uninstall distdir \
4708         mostlyclean clean distclean extraclean maintainer-clean \
4709         stage1 stage2 stage3 stage4"
4710 for t in $target_list
4711 do
4712         x=
4713         for lang in .. $all_languages
4714         do
4715                 if test $lang != ".."; then
4716                         x="$x $lang.$t"
4717                 fi
4718         done
4719         echo "lang.$t: $x" >> Make-hooks
4720 done
4721
4722 # If we're not building in srcdir, create .gdbinit.
4723
4724 if test ! -f Makefile.in; then
4725         echo "dir ." > .gdbinit
4726         echo "dir ${srcdir}" >> .gdbinit
4727         if test x$gdb_needs_out_file_path = xyes
4728         then
4729                 echo "dir ${srcdir}/config/"`dirname ${out_file}` >> .gdbinit
4730         fi
4731         if test "x$subdirs" != x; then
4732                 for s in $subdirs
4733                 do
4734                         echo "dir ${srcdir}/$s" >> .gdbinit
4735                 done
4736         fi
4737         echo "source ${srcdir}/.gdbinit" >> .gdbinit
4738 fi
4739
4740 # Define variables host_canonical and build_canonical
4741 # because some Cygnus local changes in the Makefile depend on them.
4742 build_canonical=${build}
4743 host_canonical=${host}
4744 target_subdir=
4745 if test "${host}" != "${target}" ; then
4746     target_subdir=${target}/
4747 fi
4748 AC_SUBST(build_canonical)
4749 AC_SUBST(host_canonical)
4750 AC_SUBST(target_subdir)
4751
4752 # If this is using newlib, then define inhibit_libc in
4753 # LIBGCC2_CFLAGS.  This will cause __eprintf to be left out of
4754 # libgcc.a, but that's OK because newib should have its own version of
4755 # assert.h.
4756 inhibit_libc=
4757 if test x$with_newlib = xyes; then
4758         inhibit_libc=-Dinhibit_libc
4759 fi
4760 AC_SUBST(inhibit_libc)
4761
4762 # If $(exec_prefix) exists and is not the same as $(prefix), then compute an
4763 # absolute path for gcc_tooldir based on inserting the number of up-directory
4764 # movements required to get from $(exec_prefix) to $(prefix) into the basic
4765 # $(libsubdir)/@(unlibsubdir) based path.
4766 # Don't set gcc_tooldir to tooldir since that's only passed in by the toplevel
4767 # make and thus we'd get different behavior depending on where we built the
4768 # sources.
4769 if test x$exec_prefix = xNONE -o x$exec_prefix = x$prefix; then
4770     gcc_tooldir='$(libsubdir)/$(unlibsubdir)/../$(target_alias)'
4771 else
4772 changequote(<<, >>)dnl
4773 # An explanation of the sed strings:
4774 #  -e 's|^\$(prefix)||'   matches and eliminates 'prefix' from 'exec_prefix'
4775 #  -e 's|/$||'            match a trailing forward slash and eliminates it
4776 #  -e 's|^[^/]|/|'        forces the string to start with a forward slash (*)
4777 #  -e 's|/[^/]*|../|g'    replaces each occurance of /<directory> with ../
4778 #
4779 # (*) Note this pattern overwrites the first character of the string
4780 # with a forward slash if one is not already present.  This is not a
4781 # problem because the exact names of the sub-directories concerned is
4782 # unimportant, just the number of them matters.
4783 #
4784 # The practical upshot of these patterns is like this:
4785 #
4786 #  prefix     exec_prefix        result
4787 #  ------     -----------        ------
4788 #   /foo        /foo/bar          ../
4789 #   /foo/       /foo/bar          ../
4790 #   /foo        /foo/bar/         ../
4791 #   /foo/       /foo/bar/         ../
4792 #   /foo        /foo/bar/ugg      ../../
4793 #
4794     dollar='$$'
4795     gcc_tooldir="\$(libsubdir)/\$(unlibsubdir)/\`echo \$(exec_prefix) | sed -e 's|^\$(prefix)||' -e 's|/\$(dollar)||' -e 's|^[^/]|/|' -e 's|/[^/]*|../|g'\`\$(target_alias)"
4796 changequote([, ])dnl
4797 fi
4798 AC_SUBST(gcc_tooldir)
4799 AC_SUBST(dollar)
4800
4801 # Nothing to do for FLOAT_H, float_format already handled.
4802 objdir=`pwd`
4803 AC_SUBST(objdir)
4804
4805 # Process the language and host/target makefile fragments.
4806 ${CONFIG_SHELL-/bin/sh} $srcdir/configure.frag $srcdir "$subdirs" "$dep_host_xmake_file" "$dep_tmake_file"
4807
4808 # Substitute configuration variables
4809 AC_SUBST(subdirs)
4810 AC_SUBST(all_boot_languages)
4811 AC_SUBST(all_compilers)
4812 AC_SUBST(all_diff_excludes)
4813 AC_SUBST(all_headers)
4814 AC_SUBST(all_lang_makefiles)
4815 AC_SUBST(all_languages)
4816 AC_SUBST(all_lib2funcs)
4817 AC_SUBST(all_stagestuff)
4818 AC_SUBST(build_exeext)
4819 AC_SUBST(build_install_headers_dir)
4820 AC_SUBST(build_xm_file_list)
4821 AC_SUBST(cc_set_by_configure)
4822 AC_SUBST(quoted_cc_set_by_configure)
4823 AC_SUBST(cpp_install_dir)
4824 AC_SUBST(cpp_main)
4825 AC_SUBST(dep_host_xmake_file)
4826 AC_SUBST(dep_tmake_file)
4827 AC_SUBST(extra_c_flags)
4828 AC_SUBST(extra_c_objs)
4829 AC_SUBST(extra_cpp_objs)
4830 AC_SUBST(extra_cxx_objs)
4831 AC_SUBST(extra_headers_list)
4832 AC_SUBST(extra_objs)
4833 AC_SUBST(extra_parts)
4834 AC_SUBST(extra_passes)
4835 AC_SUBST(extra_programs)
4836 AC_SUBST(float_h_file)
4837 AC_SUBST(gcc_gxx_include_dir)
4838 AC_SUBST(gcc_version)
4839 AC_SUBST(gcc_version_trigger)
4840 AC_SUBST(host_exeext)
4841 AC_SUBST(host_extra_gcc_objs)
4842 AC_SUBST(host_xm_file_list)
4843 AC_SUBST(install)
4844 AC_SUBST(lang_options_files)
4845 AC_SUBST(lang_specs_files)
4846 AC_SUBST(lang_tree_files)
4847 AC_SUBST(local_prefix)
4848 AC_SUBST(maybe_use_collect2)
4849 AC_SUBST(md_file)
4850 AC_SUBST(objc_boehm_gc)
4851 AC_SUBST(out_file)
4852 AC_SUBST(out_object_file)
4853 AC_SUBST(stage_prefix_set_by_configure)
4854 AC_SUBST(symbolic_link)
4855 AC_SUBST(thread_file)
4856 AC_SUBST(tm_file_list)
4857 AC_SUBST(will_use_collect2)
4858
4859
4860 AC_SUBST_FILE(target_overrides)
4861 AC_SUBST_FILE(host_overrides)
4862 AC_SUBST(cross_defines)
4863 AC_SUBST_FILE(cross_overrides)
4864 AC_SUBST_FILE(build_overrides)
4865 AC_SUBST_FILE(language_fragments)
4866 AC_SUBST_FILE(language_hooks)
4867
4868 # Echo that links are built
4869 if test x$host = x$target
4870 then
4871         str1="native "
4872 else
4873         str1="cross-"
4874         str2=" from $host"
4875 fi
4876
4877 if test x$host != x$build
4878 then
4879         str3=" on a $build system"
4880 fi
4881
4882 if test "x$str2" != x || test "x$str3" != x
4883 then
4884         str4=
4885 fi
4886
4887 echo "Links are now set up to build a ${str1}compiler for ${target}$str4" 1>&2
4888
4889 if test "x$str2" != x || test "x$str3" != x
4890 then
4891         echo " ${str2}${str3}." 1>&2
4892 fi
4893
4894 # Truncate the target if necessary
4895 if test x$host_truncate_target != x; then
4896         target=`echo $target | sed -e 's/\(..............\).*/\1/'`
4897 fi
4898
4899 # Configure the subdirectories
4900 # AC_CONFIG_SUBDIRS($subdirs)
4901
4902 # Create the Makefile
4903 # and configure language subdirectories
4904 AC_OUTPUT($all_outputs,
4905 [
4906 . $srcdir/configure.lang
4907 case x$CONFIG_HEADERS in
4908 xauto-host.h:config.in)
4909 echo > cstamp-h ;;
4910 esac
4911 # If the host supports symlinks, point stage[1234] at ../stage[1234] so
4912 # bootstrapping and the installation procedure can still use
4913 # CC="stage1/xgcc -Bstage1/".  If the host doesn't support symlinks,
4914 # FLAGS_TO_PASS has been modified to solve the problem there.
4915 # This is virtually a duplicate of what happens in configure.lang; we do
4916 # an extra check to make sure this only happens if ln -s can be used.
4917 if test "$symbolic_link" = "ln -s"; then
4918  for d in .. ${subdirs} ; do
4919    if test $d != ..; then
4920         STARTDIR=`pwd`
4921         cd $d
4922         for t in stage1 stage2 stage3 stage4 include
4923         do
4924                 rm -f $t
4925                 $symbolic_link ../$t $t 2>/dev/null
4926         done
4927         cd $STARTDIR
4928    fi
4929  done
4930 else true ; fi
4931 # Avoid having to add intl to our include paths.
4932 if test -f intl/libintl.h; then
4933   echo creating libintl.h
4934   echo '#include "intl/libintl.h"' >libintl.h
4935 fi
4936 ],
4937 [
4938 host='${host}'
4939 build='${build}'
4940 target='${target}'
4941 target_alias='${target_alias}'
4942 srcdir='${srcdir}'
4943 subdirs='${subdirs}'
4944 oldstyle_subdirs='${oldstyle_subdirs}'
4945 symbolic_link='${symbolic_link}'
4946 program_transform_set='${program_transform_set}'
4947 program_transform_name='${program_transform_name}'
4948 dep_host_xmake_file='${dep_host_xmake_file}'
4949 host_xmake_file='${host_xmake_file}'
4950 dep_tmake_file='${dep_tmake_file}'
4951 tmake_file='${tmake_file}'
4952 thread_file='${thread_file}'
4953 gcc_version='${gcc_version}'
4954 gcc_version_trigger='${gcc_version_trigger}'
4955 local_prefix='${local_prefix}'
4956 build_install_headers_dir='${build_install_headers_dir}'
4957 build_exeext='${build_exeext}'
4958 host_exeext='${host_exeext}'
4959 out_file='${out_file}'
4960 gdb_needs_out_file_path='${gdb_needs_out_file_path}'
4961 SET_MAKE='${SET_MAKE}'
4962 target_list='${target_list}'
4963 target_overrides='${target_overrides}'
4964 host_overrides='${host_overrides}'
4965 cross_defines='${cross_defines}'
4966 cross_overrides='${cross_overrides}'
4967 build_overrides='${build_overrides}'
4968 cpp_install_dir='${cpp_install_dir}'
4969 ])