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 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(2.12.1)
  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       enable expensive run-time checks.],
 180 [case "${enableval}" in
 181 yes)    AC_DEFINE(ENABLE_CHECKING) ;;
 182 no)     ;;
 183 *)      AC_MSG_ERROR(bad value ${enableval} given for checking option) ;;
 184 esac])
 185
 186 AC_ARG_ENABLE(cpp,
 187 [  --disable-cpp           don't provide a user-visible C preprocessor.],
 188 [], [enable_cpp=yes])
 189
 190 AC_ARG_WITH(cpp_install_dir,
 191 [  --with-cpp-install-dir=DIR
 192                           install the user visible C preprocessor in DIR
 193                           (relative to PREFIX) as well as PREFIX/bin.],
 194 [if test x$withval = xyes; then
 195   AC_MSG_ERROR([option --with-cpp-install-dir requires an argument])
 196 elif test x$withval != xno; then
 197   cpp_install_dir=$withval
 198 fi])
 199
 200 # Use cpplib+cppmain for the preprocessor, but don't link it with the compiler.
 201 cpp_main=cccp
 202 AC_ARG_ENABLE(cpplib,
 203 [  --enable-cpplib         use cpplib for the C preprocessor.],
 204 if test x$enable_cpplib != xno; then
 205   cpp_main=cppmain
 206 fi)
 207
 208 # Link cpplib into the compiler proper, for C/C++/ObjC.
 209 AC_ARG_ENABLE(c-cpplib,
 210 [  --enable-c-cpplib       link cpplib directly into C and C++ compilers
 211                           (EXPERIMENTAL) (implies --enable-cpplib).],
 212 if test x$enable_c_cpplib != xno; then
 213   extra_c_objs="${extra_c_objs} libcpp.a"
 214   extra_cxx_objs="${extra_cxx_objs} ../libcpp.a"
 215   extra_c_flags="${extra_c_flags} -DUSE_CPPLIB=1"
 216   cpp_main=cppmain
 217 fi)
 218
 219 # Disable fast fixincludes
 220 AC_ARG_ENABLE(fast-fixincludes,
 221 [  --disable-fast-fixincludes
 222                          Disable the new fast fixincludes.
 223                          Run the old fixincludes script unconditionally],
 224 if test x$enable_fast_fixincludes = xno ; then
 225   cp $srcdir/fixincludes ./fixinc.sh
 226 fi)
 227
 228 # Enable Multibyte Characters for C/C++
 229 AC_ARG_ENABLE(c-mbchar,
 230 [  --enable-c-mbchar       Enable multibyte characters for C and C++.],
 231 if [[[ x$enable_c_mbchar != xno ]]]; then
 232   extra_c_flags=-DMULTIBYTE_CHARS=1
 233 fi)
 234
 235 # Enable threads
 236 # Pass with no value to take the default
 237 # Pass with a value to specify a thread package
 238 AC_ARG_ENABLE(threads,
 239 [  --enable-threads        enable thread usage for target GCC.
 240   --enable-threads=LIB    use LIB thread package for target GCC.],
 241 if test x$enable_threads = xno; then
 242         enable_threads=''
 243 fi,
 244 enable_threads='')
 245
 246 enable_threads_flag=$enable_threads
 247 # Check if a valid thread package
 248 case x${enable_threads_flag} in
 249         x | xno)
 250                 # No threads
 251                 target_thread_file='single'
 252                 ;;
 253         xyes)
 254                 # default
 255                 target_thread_file=''
 256                 ;;
 257         xdecosf1 | xirix | xmach | xos2 | xposix | xpthreads | xsingle | \
 258         xsolaris | xwin32 | xdce | xvxworks)
 259                 target_thread_file=$enable_threads_flag
 260                 ;;
 261         *)
 262                 echo "$enable_threads is an unknown thread package" 1>&2
 263                 exit 1
 264                 ;;
 265 esac
 266
 267 AC_ARG_ENABLE(objc-gc,
 268 [  --enable-objc-gc       enable the use of Boehm's garbage collector with
 269                           the GNU Objective-C runtime.],
 270 if [[[ x$enable_objc_gc = xno ]]]; then
 271         objc_boehm_gc=''
 272 else
 273         objc_boehm_gc=1
 274 fi,
 275 objc_boehm_gc='')
 276
 277 AC_ARG_WITH(dwarf2,
 278 [  --enable-dwarf2        enable DWARF2 debugging as default.],
 279 dwarf2="$with_dwarf2",
 280 dwarf2=no)
 281
 282 # Determine the host, build, and target systems
 283 AC_CANONICAL_SYSTEM
 284
 285 # Find the native compiler
 286 AC_PROG_CC
 287
 288 # If the native compiler is GCC, we can enable warnings even in stage1.
 289 # That's useful for people building cross-compilers, or just running a
 290 # quick `make'.
 291 if test "x$GCC" = "xyes"; then
 292   stage1_warn_cflags='$(WARN_CFLAGS)'
 293 else
 294   stage1_warn_cflags=""
 295 fi
 296 AC_SUBST(stage1_warn_cflags)
 297
 298 AC_PROG_MAKE_SET
 299
 300 AC_MSG_CHECKING([whether a default assembler was specified])
 301 if test x"${DEFAULT_ASSEMBLER+set}" = x"set"; then
 302     if test x"$gas_flag" = x"no"; then
 303         AC_MSG_RESULT([yes ($DEFAULT_ASSEMBLER)])
 304     else
 305         AC_MSG_RESULT([yes ($DEFAULT_ASSEMBLER - GNU as)])
 306     fi
 307 else
 308     AC_MSG_RESULT(no)
 309 fi
 310
 311 AC_MSG_CHECKING([whether a default linker was specified])
 312 if test x"${DEFAULT_LINKER+set}" = x"set"; then
 313     if test x"$gnu_ld_flag" = x"no"; then
 314         AC_MSG_RESULT([yes ($DEFAULT_LINKER)])
 315     else
 316         AC_MSG_RESULT([yes ($DEFAULT_LINKER - GNU ld)])
 317     fi
 318 else
 319     AC_MSG_RESULT(no)
 320 fi
 321
 322 # Find some useful tools
 323 AC_PROG_AWK
 324 AC_PROG_LEX
 325 GCC_PROG_LN
 326 GCC_PROG_LN_S
 327 GCC_C_VOLATILE
 328 AC_PROG_RANLIB
 329 AC_PROG_YACC
 330 EGCS_PROG_INSTALL
 331
 332 AC_HEADER_STDC
 333 AC_HEADER_TIME
 334 GCC_HEADER_STRING
 335 AC_HEADER_SYS_WAIT
 336 AC_CHECK_HEADERS(limits.h stddef.h string.h strings.h stdlib.h time.h fcntl.h unistd.h stab.h sys/file.h sys/time.h sys/resource.h sys/param.h sys/times.h sys/stat.h direct.h malloc.h)
 337
 338 # Check for thread headers.
 339 AC_CHECK_HEADER(thread.h, [have_thread_h=yes], [have_thread_h=])
 340 AC_CHECK_HEADER(pthread.h, [have_pthread_h=yes], [have_pthread_h=])
 341
 342 # See if GNAT has been installed
 343 AC_CHECK_PROG(gnat, gnatbind, yes, no)
 344
 345 # See if the system preprocessor understands the ANSI C preprocessor
 346 # stringification operator.
 347 AC_MSG_CHECKING(whether cpp understands the stringify operator)
 348 AC_CACHE_VAL(gcc_cv_c_have_stringify,
 349 [AC_TRY_COMPILE(,
 350 [#define S(x)   #x
 351 char *test = S(foo);],
 352 gcc_cv_c_have_stringify=yes, gcc_cv_c_have_stringify=no)])
 353 AC_MSG_RESULT($gcc_cv_c_have_stringify)
 354 if test $gcc_cv_c_have_stringify = yes; then
 355   AC_DEFINE(HAVE_CPP_STRINGIFY)
 356 fi
 357
 358 # Use <inttypes.h> only if it exists,
 359 # doesn't clash with <sys/types.h>, and declares intmax_t.
 360 AC_MSG_CHECKING(for inttypes.h)
 361 AC_CACHE_VAL(gcc_cv_header_inttypes_h,
 362 [AC_TRY_COMPILE(
 363   [#include <sys/types.h>
 364 #include <inttypes.h>],
 365   [intmax_t i = -1;],
 366   [gcc_cv_header_inttypes_h=yes],
 367   gcc_cv_header_inttypes_h=no)])
 368 AC_MSG_RESULT($gcc_cv_header_inttypes_h)
 369 if test $gcc_cv_header_inttypes_h = yes; then
 370   AC_DEFINE(HAVE_INTTYPES_H)
 371 fi
 372
 373 AC_CHECK_FUNCS(strtoul bsearch strerror putenv popen bcopy bzero bcmp \
 374         index rindex strchr strrchr kill getrlimit setrlimit atoll atoq \
 375         sysconf isascii gettimeofday strsignal putc_unlocked fputc_unlocked \
 376         fputs_unlocked)
 377
 378 # Make sure wchar_t is available
 379 #AC_CHECK_TYPE(wchar_t, unsigned int)
 380
 381 GCC_FUNC_VFPRINTF_DOPRNT
 382 GCC_FUNC_PRINTF_PTR
 383
 384 case "${host}" in
 385 *-*-uwin*)
 386   # Under some versions of uwin, vfork is notoriously buggy and the test
 387   # can hang configure; on other versions, vfork exists just as a stub.
 388   # FIXME: This should be removed once vfork in uwin's runtime is fixed.
 389   ac_cv_func_vfork_works=no
 390   ;;
 391 esac
 392 AC_FUNC_VFORK
 393
 394 GCC_NEED_DECLARATIONS(bcopy bzero bcmp \
 395         index rindex getenv atol sbrk abort atof strerror getcwd getwd \
 396         strsignal putc_unlocked fputs_unlocked strstr)
 397
 398 GCC_NEED_DECLARATIONS(malloc realloc calloc free, [
 399 #ifdef HAVE_MALLOC_H
 400 #include <malloc.h>
 401 #endif
 402 ])
 403
 404 GCC_NEED_DECLARATIONS(getrlimit setrlimit, [
 405 #include <sys/types.h>
 406 #ifdef HAVE_SYS_RESOURCE_H
 407 #include <sys/resource.h>
 408 #endif
 409 ])
 410
 411 AC_DECL_SYS_SIGLIST
 412
 413 # mkdir takes a single argument on some systems.
 414 GCC_FUNC_MKDIR_TAKES_ONE_ARG
 415
 416 # File extensions
 417 manext='.1'
 418 objext='.o'
 419 AC_SUBST(manext)
 420 AC_SUBST(objext)
 421
 422 build_xm_file=
 423 build_xm_defines=
 424 build_install_headers_dir=install-headers-tar
 425 build_exeext=
 426 host_xm_file=
 427 host_xm_defines=
 428 host_xmake_file=
 429 host_truncate_target=
 430 host_exeext=
 431
 432 # Decode the host machine, then the target machine.
 433 # For the host machine, we save the xm_file variable as host_xm_file;
 434 # then we decode the target machine and forget everything else
 435 # that came from the host machine.
 436 for machine in $build $host $target; do
 437
 438         out_file=
 439         xmake_file=
 440         tmake_file=
 441         extra_headers=
 442         extra_passes=
 443         extra_parts=
 444         extra_programs=
 445         extra_objs=
 446         extra_host_objs=
 447         extra_gcc_objs=
 448         xm_defines=
 449         float_format=
 450         # Set this to force installation and use of collect2.
 451         use_collect2=
 452         # Set this to override the default target model.
 453         target_cpu_default=
 454         # Set this to control how the header file directory is installed.
 455         install_headers_dir=install-headers-tar
 456         # Set this to a non-empty list of args to pass to cpp if the target
 457         # wants its .md file passed through cpp.
 458         md_cppflags=
 459         # Set this if directory names should be truncated to 14 characters.
 460         truncate_target=
 461         # Set this if gdb needs a dir command with `dirname $out_file`
 462         gdb_needs_out_file_path=
 463         # Set this if the build machine requires executables to have a
 464         # file name suffix.
 465         exeext=
 466         # Set this to control which thread package will be used.
 467         thread_file=
 468         # Reinitialize these from the flag values every loop pass, since some
 469         # configure entries modify them.
 470         gas="$gas_flag"
 471         gnu_ld="$gnu_ld_flag"
 472         enable_threads=$enable_threads_flag
 473
 474         # Set default cpu_type, tm_file and xm_file so it can be updated in
 475         # each machine entry.
 476         cpu_type=`echo $machine | sed 's/-.*$//'`
 477         case $machine in
 478         alpha*-*-*)
 479                 cpu_type=alpha
 480                 ;;
 481         arm*-*-*)
 482                 cpu_type=arm
 483                 ;;
 484         c*-convex-*)
 485                 cpu_type=convex
 486                 ;;
 487 changequote(,)dnl
 488         i[34567]86-*-*)
 489 changequote([,])dnl
 490                 cpu_type=i386
 491                 ;;
 492         hppa*-*-*)
 493                 cpu_type=pa
 494                 ;;
 495         m68000-*-*)
 496                 cpu_type=m68k
 497                 ;;
 498         mips*-*-*)
 499                 cpu_type=mips
 500                 ;;
 501         powerpc*-*-*)
 502                 cpu_type=rs6000
 503                 ;;
 504         pyramid-*-*)
 505                 cpu_type=pyr
 506                 ;;
 507         sparc*-*-*)
 508                 cpu_type=sparc
 509                 ;;
 510         esac
 511
 512         tm_file=${cpu_type}/${cpu_type}.h
 513         xm_file=${cpu_type}/xm-${cpu_type}.h
 514
 515         # On a.out targets, we need to use collect2.
 516         case $machine in
 517         *-*-*aout*)
 518                 use_collect2=yes
 519                 ;;
 520         esac
 521
 522         # Common parts for linux-gnu and openbsd systems
 523         case $machine in
 524         *-*-linux-gnu*)
 525                 xm_defines="HAVE_ATEXIT POSIX BSTRING"
 526                 ;;
 527         *-*-openbsd*)
 528                 tm_file=${cpu_type}/openbsd.h
 529                 tmake_file="t-libc-ok t-openbsd"
 530                 # avoid surprises, always provide an xm-openbsd file
 531                 xm_file=${cpu_type}/xm-openbsd.h
 532                 # don't depend on processor x-fragments as well
 533                 xmake_file=none
 534                 if test x$enable_threads = xyes; then
 535                         thread_file='posix'
 536                         tmake_file="${tmake_file} t-openbsd-thread"
 537                 fi
 538                 ;;
 539         esac
 540
 541         case $machine in
 542         # Support site-specific machine types.
 543         *local*)
 544                 cpu_type=`echo $machine | sed -e 's/-.*//'`
 545                 rest=`echo $machine | sed -e "s/$cpu_type-//"`
 546                 xm_file=${cpu_type}/xm-$rest.h
 547                 tm_file=${cpu_type}/$rest.h
 548                 if test -f $srcdir/config/${cpu_type}/x-$rest; \
 549                 then xmake_file=${cpu_type}/x-$rest; \
 550                 else true; \
 551                 fi
 552                 if test -f $srcdir/config/${cpu_type}/t-$rest; \
 553                 then tmake_file=${cpu_type}/t-$rest; \
 554                 else true; \
 555                 fi
 556                 ;;
 557         1750a-*-*)
 558                 ;;
 559         a29k-*-bsd* | a29k-*-sym1*)
 560                 tm_file="${tm_file} a29k/unix.h"
 561                 xm_defines=USG
 562                 xmake_file=a29k/x-unix
 563                 use_collect2=yes
 564                 ;;
 565         a29k-*-udi | a29k-*-coff)
 566                 tm_file="${tm_file} dbxcoff.h a29k/udi.h"
 567                 tmake_file=a29k/t-a29kbare
 568                 ;;
 569         a29k-wrs-vxworks*)
 570                 tm_file="${tm_file} dbxcoff.h a29k/udi.h a29k/vx29k.h"
 571                 tmake_file=a29k/t-vx29k
 572                 extra_parts="crtbegin.o crtend.o"
 573                 thread_file='vxworks'
 574                 ;;
 575         a29k-*-*)                       # Default a29k environment.
 576                 use_collect2=yes
 577                 ;;
 578         alpha-*-interix)
 579                 tm_file="${tm_file} alpha/alpha32.h interix.h alpha/alpha-interix.h"
 580
 581                 # GAS + IEEE_CONFORMANT+IEEE (no inexact);
 582                 #target_cpu_default="MASK_GAS|MASK_IEEE_CONFORMANT|MASK_IEEE"
 583
 584                 # GAS + IEEE_CONFORMANT
 585                 target_cpu_default="MASK_GAS|MASK_IEEE_CONFORMANT"
 586
 587                 xm_file="alpha/xm-alpha-interix.h xm-interix.h"
 588                 xmake_file="x-interix alpha/t-pe"
 589                 tmake_file="alpha/t-interix alpha/t-ieee"
 590                 if test x$enable_threads = xyes ; then
 591                         thread_file='posix'
 592                 fi
 593                 if test x$stabs = xyes ; then
 594                         tm_file="${tm_file} dbxcoff.h"
 595                 fi
 596                 #prefix='$$INTERIX_ROOT'/usr/contrib
 597                 #local_prefix='$$INTERIX_ROOT'/usr/contrib
 598                 ;;
 599         alpha*-*-linux-gnuecoff*)
 600                 tm_file="${tm_file} alpha/linux-ecoff.h alpha/linux.h"
 601                 target_cpu_default="MASK_GAS"
 602                 tmake_file="alpha/t-ieee"
 603                 gas=no
 604                 xmake_file=none
 605                 gas=yes gnu_ld=yes
 606                 ;;
 607         alpha*-*-linux-gnulibc1*)
 608                 tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
 609                 target_cpu_default="MASK_GAS"
 610                 tmake_file="t-linux t-linux-gnulibc1 alpha/t-linux alpha/t-crtbe alpha/t-ieee"
 611                 extra_parts="crtbegin.o crtend.o"
 612                 xmake_file=none
 613                 gas=yes gnu_ld=yes
 614                 if test x$enable_threads = xyes; then
 615                         thread_file='posix'
 616                 fi
 617                 ;;
 618         alpha*-*-linux-gnu*)
 619                 tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
 620                 target_cpu_default="MASK_GAS"
 621                 tmake_file="t-linux alpha/t-linux alpha/t-crtbe alpha/t-ieee"
 622                 extra_parts="crtbegin.o crtend.o"
 623                 xmake_file=none
 624                 gas=yes gnu_ld=yes
 625                 if test x$enable_threads = xyes; then
 626                         thread_file='posix'
 627                 fi
 628                 ;;
 629         alpha*-*-netbsd*)
 630                 tm_file="${tm_file} alpha/elf.h alpha/netbsd.h alpha/netbsd-elf.h"
 631                 target_cpu_default="MASK_GAS"
 632                 tmake_file="alpha/t-crtbe alpha/t-ieee"
 633                 extra_parts="crtbegin.o crtend.o"
 634                 xmake_file=none
 635                 gas=yes gnu_ld=yes
 636                 ;;
 637
 638         alpha*-*-openbsd*)
 639                 # default x-alpha is only appropriate for dec-osf.
 640                 target_cpu_default="MASK_GAS"
 641                 tmake_file="alpha/t-ieee"
 642                 ;;
 643
 644         alpha*-dec-osf*)
 645                 if test x$stabs = xyes
 646                 then
 647                         tm_file="${tm_file} dbx.h"
 648                 fi
 649                 if test x$gas != xyes
 650                 then
 651                         extra_passes="mips-tfile mips-tdump"
 652                 fi
 653                 use_collect2=yes
 654                 tmake_file="alpha/t-ieee"
 655                 case $machine in
 656                   *-*-osf1*)
 657                     tm_file="${tm_file} alpha/osf.h alpha/osf12.h alpha/osf2or3.h"
 658                     ;;
 659 changequote(,)dnl
 660                   *-*-osf[23]*)
 661 changequote([,])dnl
 662                     tm_file="${tm_file} alpha/osf.h alpha/osf2or3.h"
 663                     ;;
 664                   *-*-osf4*)
 665                     tm_file="${tm_file} alpha/osf.h"
 666                     # Some versions of OSF4 (specifically X4.0-9 296.7) have
 667                     # a broken tar, so we use cpio instead.
 668                     install_headers_dir=install-headers-cpio
 669                     ;;
 670                   *-*-osf5*)
 671                     tm_file="${tm_file} alpha/osf.h"
 672                     ;;
 673                 esac
 674                 case $machine in
 675 changequote(,)dnl
 676                   *-*-osf4.0[b-z] | *-*-osf4.[1-9]*)
 677 changequote([,])dnl
 678                     target_cpu_default=MASK_SUPPORT_ARCH
 679                     ;;
 680                 esac
 681                 ;;
 682         alpha*-*-vxworks*)
 683                 tm_file="${tm_file} dbx.h alpha/vxworks.h"
 684                 tmake_file="alpha/t-ieee"
 685                 if [ x$gas != xyes ]
 686                 then
 687                         extra_passes="mips-tfile mips-tdump"
 688                 fi
 689                 use_collect2=yes
 690                 thread_file='vxworks'
 691                 ;;
 692         alpha*-*-winnt*)
 693                 tm_file="${tm_file} alpha/alpha32.h alpha/win-nt.h winnt/win-nt.h"
 694                 xm_file="${xm_file} config/winnt/xm-winnt.h alpha/xm-winnt.h"
 695                 tmake_file="t-libc-ok alpha/t-ieee"
 696                 xmake_file=winnt/x-winnt
 697                 extra_host_objs=oldnames.o
 698                 extra_gcc_objs="spawnv.o oldnames.o"
 699                 if test x$gnu_ld != xyes
 700                 then
 701                         extra_programs=ld.exe
 702                 fi
 703                 if test x$enable_threads = xyes; then
 704                         thread_file='win32'
 705                 fi
 706                 ;;
 707         alpha*-dec-vms*)
 708                 tm_file=alpha/vms.h
 709                 xm_file="${xm_file} alpha/xm-vms.h"
 710                 tmake_file="alpha/t-vms alpha/t-ieee"
 711                 ;;
 712         arc-*-elf*)
 713                 extra_parts="crtinit.o crtfini.o"
 714                 ;;
 715         arm-*-coff* | armel-*-coff*)
 716                 tm_file=arm/coff.h
 717                 tmake_file=arm/t-bare
 718                 ;;
 719         arm-*-vxworks*)
 720                 tm_file=arm/vxarm.h
 721                 tmake_file=arm/t-bare
 722                 thread_file='vxworks'
 723                 ;;
 724 changequote(,)dnl
 725         arm-*-riscix1.[01]*)            # Acorn RISC machine (early versions)
 726 changequote([,])dnl
 727                 tm_file=arm/riscix1-1.h
 728                 use_collect2=yes
 729                 ;;
 730         arm-*-riscix*)                  # Acorn RISC machine
 731                 if test x$gas = xyes
 732                 then
 733                     tm_file=arm/rix-gas.h
 734                 else
 735                     tm_file=arm/riscix.h
 736                 fi
 737                 xmake_file=arm/x-riscix
 738                 tmake_file=arm/t-riscix
 739                 use_collect2=yes
 740                 ;;
 741         arm-semi-aout | armel-semi-aout)
 742                 tm_file=arm/semi.h
 743                 tmake_file=arm/t-semi
 744                 ;;
 745         arm-semi-aof | armel-semi-aof)
 746                 tm_file=arm/semiaof.h
 747                 tmake_file=arm/t-semiaof
 748                 ;;
 749         arm*-*-netbsd*)
 750                 tm_file=arm/netbsd.h
 751                 xm_file="arm/xm-netbsd.h ${xm_file}"
 752                 tmake_file="t-netbsd arm/t-netbsd"
 753        use_collect2=yes
 754                 ;;
 755         arm*-*-linux-gnuaout*)          # ARM GNU/Linux with a.out
 756                 cpu_type=arm
 757                 xmake_file=x-linux
 758                 tm_file=arm/linux-aout.h
 759                 tmake_file=arm/t-linux
 760                 gnu_ld=yes
 761                 ;;
 762         arm*-*-linux-gnuoldld*)         # ARM GNU/Linux with old ELF linker
 763                 xm_file=arm/xm-linux.h
 764                 xmake_file=x-linux
 765                 tm_file="arm/linux-oldld.h arm/linux-elf.h"
 766                 case $machine in
 767                 armv2*-*-*)
 768                         tm_file="arm/linux-elf26.h $tm_file"
 769                         ;;
 770                 esac
 771                 tmake_file="t-linux arm/t-linux"
 772                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
 773                 gnu_ld=yes
 774                 case x${enable_threads} in
 775                 x | xyes | xpthreads | xposix)
 776                         thread_file='posix'
 777                         ;;
 778                 esac
 779                 ;;
 780         arm*-*-linux-gnu*)              # ARM GNU/Linux with ELF
 781                 xm_file=arm/xm-linux.h
 782                 xmake_file=x-linux
 783                 tm_file="arm/linux-elf.h"
 784                 case $machine in
 785                 armv2*-*-*)
 786                         tm_file="arm/linux-elf26.h $tm_file"
 787                         ;;
 788                 esac
 789                 tmake_file="t-linux arm/t-linux"
 790                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
 791                 gnu_ld=yes
 792                 case x${enable_threads} in
 793                 x | xyes | xpthreads | xposix)
 794                         thread_file='posix'
 795                         ;;
 796                 esac
 797                 ;;
 798         arm*-*-uclinux*)                # ARM ucLinux
 799                 tm_file=arm/uclinux-elf.h
 800                 tmake_file=arm/t-arm-elf
 801                 ;;
 802         arm*-*-aout)
 803                 tm_file=arm/aout.h
 804                 tmake_file=arm/t-bare
 805                 ;;
 806         arm*-*-ecos-elf)
 807                 tm_file=arm/ecos-elf.h
 808                 tmake_file=arm/t-elf
 809                 ;;
 810         arm*-*-elf)
 811                 tm_file=arm/unknown-elf.h
 812                 tmake_file=arm/t-arm-elf
 813                 ;;
 814         arm*-*-oabi)
 815                 tm_file=arm/unknown-elf-oabi.h
 816                 tmake_file=arm/t-arm-elf
 817                 ;;
 818         arm-*-pe*)
 819                 tm_file=arm/pe.h
 820                 tmake_file=arm/t-pe
 821                 extra_objs=pe.o
 822                 ;;
 823         c1-convex-*)                    # Convex C1
 824                 target_cpu_default=1
 825                 use_collect2=yes
 826                 ;;
 827         c2-convex-*)                    # Convex C2
 828                 target_cpu_default=2
 829                 use_collect2=yes
 830                 ;;
 831         c32-convex-*)
 832                 target_cpu_default=4
 833                 use_collect2=yes
 834                 ;;
 835         c34-convex-*)
 836                 target_cpu_default=8
 837                 use_collect2=yes
 838                 ;;
 839         c38-convex-*)
 840                 target_cpu_default=16
 841                 use_collect2=yes
 842                 ;;
 843         c4x-*)
 844                 cpu_type=c4x
 845                 tmake_file=c4x/t-c4x
 846                 ;;
 847         clipper-intergraph-clix*)
 848                 tm_file="${tm_file} svr3.h clipper/clix.h"
 849                 xm_file=clipper/xm-clix.h
 850                 xmake_file=clipper/x-clix
 851                 extra_headers=va-clipper.h
 852                 extra_parts="crtbegin.o crtend.o"
 853                 install_headers_dir=install-headers-cpio
 854                 ;;
 855         dsp16xx-*)
 856                 ;;
 857         elxsi-elxsi-*)
 858                 use_collect2=yes
 859                 ;;
 860 # This hasn't been upgraded to GCC 2.
 861 #       fx80-alliant-*)                 # Alliant FX/80
 862 #               ;;
 863         h8300-*-*)
 864                 float_format=i32
 865                 ;;
 866         hppa*-*-linux*)
 867                 target_cpu_default="(MASK_PA_11 | MASK_GAS | MASK_JUMP_IN_DELAY)"
 868                 tm_file="${tm_file} pa/elf.h linux.h pa/pa-linux.h"
 869                 tmake_file="t-linux pa/t-linux"
 870                 extra_parts="crtbegin.o crtend.o"
 871                 xmake_file=none
 872                 gas=yes gnu_ld=yes
 873                 if test x$enable_threads = xyes; then
 874                         thread_file='posix'
 875                 fi
 876                 ;;
 877         hppa*-*-openbsd*)
 878                 target_cpu_default="MASK_PA_11"
 879                 tmake_file=pa/t-openbsd
 880                 ;;
 881         hppa1.1-*-pro*)
 882                 target_cpu_default="(MASK_JUMP_IN_DELAY | MASK_PORTABLE_RUNTIME | MASK_GAS | MASK_NO_SPACE_REGS | MASK_SOFT_FLOAT)"
 883                 tm_file="${tm_file} elfos.h pa/elf.h pa/pa-pro-end.h libgloss.h"
 884                 xm_file=pa/xm-papro.h
 885                 tmake_file=pa/t-pro
 886                 ;;
 887         hppa1.1-*-osf*)
 888                 target_cpu_default="MASK_PA_11"
 889                 tm_file="${tm_file} pa/som.h pa/pa-osf.h"
 890                 use_collect2=yes
 891                 ;;
 892         hppa1.1-*-rtems*)
 893                 target_cpu_default="(MASK_JUMP_IN_DELAY | MASK_PORTABLE_RUNTIME | MASK_GAS | MASK_NO_SPACE_REGS | MASK_SOFT_FLOAT)"
 894                 tm_file="${tm_file} elfos.h pa/elf.h pa/pa-pro-end.h libgloss.h pa/rtems.h"
 895                 xm_file=pa/xm-papro.h
 896                 tmake_file=pa/t-pro
 897                 ;;
 898         hppa1.0-*-osf*)
 899                 tm_file="${tm_file} pa/som.h pa/pa-osf.h"
 900                 use_collect2=yes
 901                 ;;
 902         hppa1.1-*-bsd*)
 903                 tm_file="${tm_file} pa/som.h"
 904                 target_cpu_default="MASK_PA_11"
 905                 use_collect2=yes
 906                 ;;
 907         hppa1.0-*-bsd*)
 908                 tm_file="${tm_file} pa/som.h"
 909                 use_collect2=yes
 910                 ;;
 911         hppa1.0-*-hpux7*)
 912                 tm_file="pa/pa-oldas.h ${tm_file} pa/som.h pa/pa-hpux7.h"
 913                 xm_file=pa/xm-pahpux.h
 914                 xmake_file=pa/x-pa-hpux
 915                 if test x$gas = xyes
 916                 then
 917                         tm_file="${tm_file} pa/gas.h"
 918                 fi
 919                 install_headers_dir=install-headers-cpio
 920                 use_collect2=yes
 921                 ;;
 922 changequote(,)dnl
 923         hppa1.0-*-hpux8.0[0-2]*)
 924 changequote([,])dnl
 925                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h"
 926                 xm_file=pa/xm-pahpux.h
 927                 xmake_file=pa/x-pa-hpux
 928                 if test x$gas = xyes
 929                 then
 930                         tm_file="${tm_file} pa/pa-gas.h"
 931                 else
 932                         tm_file="pa/pa-oldas.h ${tm_file}"
 933                 fi
 934                 install_headers_dir=install-headers-cpio
 935                 use_collect2=yes
 936                 ;;
 937 changequote(,)dnl
 938         hppa1.1-*-hpux8.0[0-2]*)
 939 changequote([,])dnl
 940                 target_cpu_default="MASK_PA_11"
 941                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h"
 942                 xm_file=pa/xm-pahpux.h
 943                 xmake_file=pa/x-pa-hpux
 944                 if test x$gas = xyes
 945                 then
 946                         tm_file="${tm_file} pa/pa-gas.h"
 947                 else
 948                         tm_file="pa/pa-oldas.h ${tm_file}"
 949                 fi
 950                 install_headers_dir=install-headers-cpio
 951                 use_collect2=yes
 952                 ;;
 953         hppa1.1-*-hpux8*)
 954                 target_cpu_default="MASK_PA_11"
 955                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h"
 956                 xm_file=pa/xm-pahpux.h
 957                 xmake_file=pa/x-pa-hpux
 958                 if test x$gas = xyes
 959                 then
 960                         tm_file="${tm_file} pa/pa-gas.h"
 961                 fi
 962                 install_headers_dir=install-headers-cpio
 963                 use_collect2=yes
 964                 ;;
 965         hppa1.0-*-hpux8*)
 966                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h"
 967                 xm_file=pa/xm-pahpux.h
 968                 xmake_file=pa/x-pa-hpux
 969                 if test x$gas = xyes
 970                 then
 971                         tm_file="${tm_file} pa/pa-gas.h"
 972                 fi
 973                 install_headers_dir=install-headers-cpio
 974                 use_collect2=yes
 975                 ;;
 976         hppa1.1-*-hpux10* | hppa2*-*-hpux10*)
 977                 target_cpu_default="MASK_PA_11"
 978                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hpux10.h"
 979                 xm_file=pa/xm-pahpux.h
 980                 xmake_file=pa/x-pa-hpux
 981                 tmake_file=pa/t-pa
 982                 if test x$gas = xyes
 983                 then
 984                         tm_file="${tm_file} pa/pa-gas.h"
 985                 fi
 986                 if test x$enable_threads = x; then
 987                     enable_threads=$have_pthread_h
 988                 fi
 989                 if test x$enable_threads = xyes; then
 990                         thread_file='dce'
 991                         tmake_file="${tmake_file} pa/t-dce-thr"
 992                 fi
 993                 install_headers_dir=install-headers-cpio
 994                 use_collect2=yes
 995                 ;;
 996         hppa1.0-*-hpux10*)
 997                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hpux10.h"
 998                 xm_file=pa/xm-pahpux.h
 999                 xmake_file=pa/x-pa-hpux
1000                 tmake_file=pa/t-pa
1001                 if test x$gas = xyes
1002                 then
1003                         tm_file="${tm_file} pa/pa-gas.h"
1004                 fi
1005                 if test x$enable_threads = x; then
1006                     enable_threads=$have_pthread_h
1007                 fi
1008                 if test x$enable_threads = xyes; then
1009                         thread_file='dce'
1010                         tmake_file="${tmake_file} pa/t-dce-thr"
1011                 fi
1012                 install_headers_dir=install-headers-cpio
1013                 use_collect2=yes
1014                 ;;
1015         hppa1.1-*-hpux11* | hppa2*-*-hpux11*)
1016                 target_cpu_default="MASK_PA_11"
1017                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hpux11.h"
1018                 xm_file=pa/xm-pahpux.h
1019                 xmake_file=pa/x-pa-hpux
1020                 tmake_file=pa/t-pa
1021                 if [[ x$gas = xyes ]]
1022                 then
1023                         tm_file="${tm_file} pa/pa-gas.h"
1024                 fi
1025 #               if [[ x$enable_threads = x ]]; then
1026 #                   enable_threads=$have_pthread_h
1027 #               fi
1028 #               if [[ x$enable_threads = xyes ]]; then
1029 #                       thread_file='dce'
1030 #                       tmake_file="${tmake_file} pa/t-dce-thr"
1031 #               fi
1032                 install_headers_dir=install-headers-cpio
1033                 use_collect2=yes
1034                 ;;
1035         hppa1.0-*-hpux11*)
1036                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hpux11.h"
1037                 xm_file=pa/xm-pahpux.h
1038                 xmake_file=pa/x-pa-hpux
1039                 if [[ x$gas = xyes ]]
1040                 then
1041                         tm_file="${tm_file} pa/pa-gas.h"
1042                 fi
1043 #               if [[ x$enable_threads = x ]]; then
1044 #                   enable_threads=$have_pthread_h
1045 #               fi
1046 #               if [[ x$enable_threads = xyes ]]; then
1047 #                       thread_file='dce'
1048 #                       tmake_file="${tmake_file} pa/t-dce-thr"
1049 #               fi
1050                 install_headers_dir=install-headers-cpio
1051                 use_collect2=yes
1052                 ;;
1053         hppa1.1-*-hpux* | hppa2*-*-hpux*)
1054                 target_cpu_default="MASK_PA_11"
1055                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hpux9.h"
1056                 xm_file=pa/xm-pahpux.h
1057                 xmake_file=pa/x-pa-hpux
1058                 if test x$gas = xyes
1059                 then
1060                         tm_file="${tm_file} pa/pa-gas.h"
1061                 fi
1062                 install_headers_dir=install-headers-cpio
1063                 use_collect2=yes
1064                 ;;
1065         hppa1.0-*-hpux*)
1066                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hpux9.h"
1067                 xm_file=pa/xm-pahpux.h
1068                 xmake_file=pa/x-pa-hpux
1069                 if test x$gas = xyes
1070                 then
1071                         tm_file="${tm_file} pa/pa-gas.h"
1072                 fi
1073                 install_headers_dir=install-headers-cpio
1074                 use_collect2=yes
1075                 ;;
1076         hppa1.1-*-hiux* | hppa2*-*-hiux*)
1077                 target_cpu_default="MASK_PA_11"
1078                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hiux.h"
1079                 xm_file=pa/xm-pahpux.h
1080                 xmake_file=pa/x-pa-hpux
1081                 if test x$gas = xyes
1082                 then
1083                         tm_file="${tm_file} pa/pa-gas.h"
1084                 fi
1085                 install_headers_dir=install-headers-cpio
1086                 use_collect2=yes
1087                 ;;
1088         hppa1.0-*-hiux*)
1089                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hiux.h"
1090                 xm_file=pa/xm-pahpux.h
1091                 xmake_file=pa/x-pa-hpux
1092                 if test x$gas = xyes
1093                 then
1094                         tm_file="${tm_file} pa/pa-gas.h"
1095                 fi
1096                 install_headers_dir=install-headers-cpio
1097                 use_collect2=yes
1098                 ;;
1099         hppa*-*-lites*)
1100                 tm_file="${tm_file} elfos.h pa/elf.h"
1101                 target_cpu_default="MASK_PA_11"
1102                 use_collect2=yes
1103                 ;;
1104         hppa*-*-mpeix*)
1105                 tm_file="${tm_file} pa/pa-mpeix.h"
1106                 xm_file=pa/xm-pampeix.h
1107                 xmake_file=pa/x-pa-mpeix
1108                 echo "You must use gas. Assuming it is already installed."
1109                 install_headers_dir=install-headers-tar
1110                 fixincludes=Makefile.in
1111                 use_collect2=yes
1112                 ;;
1113         i370-*-opened*)                  # IBM 360/370/390 Architecture
1114                 xm_file=i370/xm-oe.h
1115                 tm_file=i370/oe.h
1116                 xmake_file=i370/x-oe
1117                 tmake_file=i370/t-oe
1118                 fixincludes=Makefile.in # Headers are wierd, don't mess with
1119                 ;;
1120         i370-*-mvs*)
1121                 xm_file=i370/xm-mvs.h
1122                 tm_file=i370/mvs.h
1123                 tmake_file=i370/t-mvs
1124                 fixincludes=Makefile.in # Headers are wierd, don't mess with
1125                 ;;
1126         i370-*-linux*)
1127                 xm_file="xm-linux.h i370/xm-linux.h"
1128                 xmake_file=x-linux
1129                 tm_file="i370/linux.h ${tm_file}"
1130                 tmake_file="t-linux i370/t-linux"
1131                 fixincludes=Makefile.in # The headers are ok already.
1132                 # broken_install=yes
1133                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1134                 # extra_parts="crtbegin.o crtend.o"
1135                 gnu_ld=yes
1136                 gas=yes
1137                 elf=yes
1138                 if [[ x$enable_threads = xyes ]]; then
1139                         thread_file='posix'
1140                 fi
1141                 ;;
1142 changequote(,)dnl
1143         i[34567]86-*-elf*)
1144 changequote([,])dnl
1145                 xm_file="${xm_file} xm-svr4.h i386/xm-sysv4.h"
1146                 tm_file=i386/i386elf.h
1147                 tmake_file=i386/t-i386elf
1148                 xmake_file=x-svr4
1149                 ;;
1150 changequote(,)dnl
1151         i[34567]86-ibm-aix*)            # IBM PS/2 running AIX
1152 changequote([,])dnl
1153                 if test x$gas = xyes
1154                 then
1155                         tm_file=i386/aix386.h
1156                         extra_parts="crtbegin.o crtend.o"
1157                         tmake_file=i386/t-crtstuff
1158                 else
1159                         tm_file=i386/aix386ng.h
1160                         use_collect2=yes
1161                 fi
1162                 xm_file="xm-alloca.h i386/xm-aix.h ${xm_file}"
1163                 xm_defines=USG
1164                 xmake_file=i386/x-aix
1165                 ;;
1166 changequote(,)dnl
1167         i[34567]86-ncr-sysv4*)          # NCR 3000 - ix86 running system V.4
1168 changequote([,])dnl
1169                 xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
1170                 xm_defines="USG POSIX SMALL_ARG_MAX"
1171                 xmake_file=i386/x-ncr3000
1172                 if test x$stabs = xyes -a x$gas = xyes
1173                 then
1174                         tm_file=i386/sysv4gdb.h
1175                 else
1176                         tm_file=i386/sysv4.h
1177                 fi
1178                 extra_parts="crtbegin.o crtend.o"
1179                 tmake_file=i386/t-crtpic
1180                 ;;
1181 changequote(,)dnl
1182         i[34567]86-next-*)
1183 changequote([,])dnl
1184                 tm_file=i386/next.h
1185                 xm_file=i386/xm-next.h
1186                 tmake_file=i386/t-next
1187                 xmake_file=i386/x-next
1188                 extra_objs=nextstep.o
1189                 extra_parts="crtbegin.o crtend.o"
1190                 if test x$enable_threads = xyes; then
1191                         thread_file='mach'
1192                 fi
1193                 ;;
1194 changequote(,)dnl
1195         i[34567]86-sequent-bsd*)                # 80386 from Sequent
1196 changequote([,])dnl
1197                 use_collect2=yes
1198                 if test x$gas = xyes
1199                 then
1200                         tm_file=i386/seq-gas.h
1201                 else
1202                         tm_file=i386/sequent.h
1203                 fi
1204                 ;;
1205 changequote(,)dnl
1206         i[34567]86-sequent-ptx1*)
1207 changequote([,])dnl
1208                 xm_defines="USG SVR3"
1209                 xmake_file=i386/x-sysv3
1210                 tm_file=i386/seq-sysv3.h
1211                 tmake_file=i386/t-crtstuff
1212                 extra_parts="crtbegin.o crtend.o"
1213                 install_headers_dir=install-headers-cpio
1214                 ;;
1215 changequote(,)dnl
1216         i[34567]86-sequent-ptx2* | i[34567]86-sequent-sysv3*)
1217 changequote([,])dnl
1218                 xm_defines="USG SVR3"
1219                 xmake_file=i386/x-sysv3
1220                 tm_file=i386/seq2-sysv3.h
1221                 tmake_file=i386/t-crtstuff
1222                 extra_parts="crtbegin.o crtend.o"
1223                 install_headers_dir=install-headers-cpio
1224                 ;;
1225 changequote(,)dnl
1226         i[34567]86-sequent-ptx4* | i[34567]86-sequent-sysv4*)
1227 changequote([,])dnl
1228                 xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
1229                 xm_defines="USG POSIX SMALL_ARG_MAX"
1230                 xmake_file=x-svr4
1231                 tm_file=i386/ptx4-i.h
1232                 tmake_file=t-svr4
1233                 extra_parts="crtbegin.o crtend.o"
1234                 install_headers_dir=install-headers-cpio
1235                 ;;
1236         i386-sun-sunos*)                # Sun i386 roadrunner
1237                 xm_defines=USG
1238                 tm_file=i386/sun.h
1239                 use_collect2=yes
1240                 ;;
1241 changequote(,)dnl
1242         i[34567]86-wrs-vxworks*)
1243 changequote([,])dnl
1244                 tm_file=i386/vxi386.h
1245                 tmake_file=i386/t-i386bare
1246                 thread_file='vxworks'
1247                 ;;
1248 changequote(,)dnl
1249         i[34567]86-*-aout*)
1250 changequote([,])dnl
1251                 tm_file=i386/i386-aout.h
1252                 tmake_file=i386/t-i386bare
1253                 ;;
1254 changequote(,)dnl
1255         i[34567]86-*-bsdi* | i[34567]86-*-bsd386*)
1256 changequote([,])dnl
1257                 tm_file=i386/bsd386.h
1258 #               tmake_file=t-libc-ok
1259                 ;;
1260 changequote(,)dnl
1261         i[34567]86-*-bsd*)
1262 changequote([,])dnl
1263                 tm_file=i386/386bsd.h
1264 #               tmake_file=t-libc-ok
1265 # Next line turned off because both 386BSD and BSD/386 use GNU ld.
1266 #               use_collect2=yes
1267                 ;;
1268 changequote(,)dnl
1269         i[34567]86-*-freebsdelf*)
1270 changequote([,])dnl
1271                 tm_file="i386/i386.h i386/att.h svr4.h i386/freebsd-elf.h i386/perform.h"
1272                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1273                 tmake_file=t-freebsd
1274                 gas=yes
1275                 gnu_ld=yes
1276                 stabs=yes
1277                 ;;
1278 changequote(,)dnl
1279         i[34567]86-*-freebsd*)
1280 changequote([,])dnl
1281                 tm_file=i386/freebsd.h
1282                 tmake_file=t-freebsd
1283                 ;;
1284 changequote(,)dnl
1285         i[34567]86-*-netbsd*)
1286 changequote([,])dnl
1287                 tm_file=i386/netbsd.h
1288                 tmake_file=t-netbsd
1289        use_collect2=yes
1290                 ;;
1291 changequote(,)dnl
1292         i[34567]86-*-openbsd*)
1293 changequote([,])dnl
1294                 # we need collect2 until our bug is fixed...
1295                 use_collect2=yes
1296                 ;;
1297 changequote(,)dnl
1298         i[34567]86-*-coff*)
1299 changequote([,])dnl
1300                 tm_file=i386/i386-coff.h
1301                 tmake_file=i386/t-i386bare
1302                 ;;
1303 changequote(,)dnl
1304         i[34567]86-*-isc*)              # 80386 running ISC system
1305 changequote([,])dnl
1306                 xm_file="${xm_file} i386/xm-isc.h"
1307                 xm_defines="USG SVR3"
1308                 case $machine in
1309 changequote(,)dnl
1310                   i[34567]86-*-isc[34]*)
1311 changequote([,])dnl
1312                     xmake_file=i386/x-isc3
1313                     ;;
1314                   *)
1315                     xmake_file=i386/x-isc
1316                     ;;
1317                 esac
1318                 if test x$gas = xyes -a x$stabs = xyes
1319                 then
1320                         tm_file=i386/iscdbx.h
1321                         tmake_file=i386/t-svr3dbx
1322                         extra_parts="svr3.ifile svr3z.ifile"
1323                 else
1324                         tm_file=i386/isccoff.h
1325                         tmake_file=i386/t-crtstuff
1326                         extra_parts="crtbegin.o crtend.o"
1327                 fi
1328                 install_headers_dir=install-headers-cpio
1329                 ;;
1330 changequote(,)dnl
1331         i[34567]86-*-linux-gnuoldld*)   # Intel 80386's running GNU/Linux
1332 changequote([,])dnl                     # with a.out format using
1333                                         # pre BFD linkers
1334                 xmake_file=x-linux-aout
1335                 tmake_file="t-linux-aout i386/t-crtstuff"
1336                 tm_file=i386/linux-oldld.h
1337                 gnu_ld=yes
1338                 float_format=i386
1339                 ;;
1340 changequote(,)dnl
1341         i[34567]86-*-linux-gnuaout*)    # Intel 80386's running GNU/Linux
1342 changequote([,])dnl                     # with a.out format
1343                 xmake_file=x-linux-aout
1344                 tmake_file="t-linux-aout i386/t-crtstuff"
1345                 tm_file=i386/linux-aout.h
1346                 gnu_ld=yes
1347                 float_format=i386
1348                 ;;
1349 changequote(,)dnl
1350         i[34567]86-*-linux-gnulibc1)    # Intel 80386's running GNU/Linux
1351 changequote([,])dnl                     # with ELF format using the
1352                                         # GNU/Linux C library 5
1353                 xmake_file=x-linux
1354                 tm_file=i386/linux.h
1355                 tmake_file="t-linux t-linux-gnulibc1 i386/t-crtstuff"
1356                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1357                 gnu_ld=yes
1358                 float_format=i386
1359                 if test x$enable_threads = xyes; then
1360                         thread_file='single'
1361                 fi
1362                 ;;
1363 changequote(,)dnl
1364         i[34567]86-*-linux-gnu*)        # Intel 80386's running GNU/Linux
1365 changequote([,])dnl                     # with ELF format using glibc 2
1366                                         # aka GNU/Linux C library 6
1367                 xmake_file=x-linux
1368                 tm_file=i386/linux.h
1369                 tmake_file="t-linux i386/t-crtstuff"
1370                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1371                 gnu_ld=yes
1372                 float_format=i386
1373                 if test x$enable_threads = xyes; then
1374                         thread_file='posix'
1375                 fi
1376                 ;;
1377 changequote(,)dnl
1378         i[34567]86-*-gnu*)
1379                 float_format=i386
1380 changequote([,])dnl
1381                 ;;
1382 changequote(,)dnl
1383         i[34567]86-go32-msdos | i[34567]86-*-go32*)
1384 changequote([,])dnl
1385                 echo "GO32/DJGPP V1.X is no longer supported. Use *-pc-msdosdjgpp for DJGPP V2.X instead."
1386                 exit 1
1387                 ;;
1388 changequote(,)dnl
1389         i[34567]86-pc-msdosdjgpp*)
1390 changequote([,])dnl
1391                 xm_file=i386/xm-djgpp.h
1392                 tm_file=i386/djgpp.h
1393                 tmake_file=i386/t-djgpp
1394                 xmake_file=i386/x-djgpp
1395                 gnu_ld=yes
1396                 gas=yes
1397                 exeext=.exe
1398                 case $host in *pc-msdosdjgpp*)
1399                         target_alias=djgpp
1400                         ;;
1401                 esac
1402                 ;;
1403 changequote(,)dnl
1404         i[34567]86-moss-msdos* | i[34567]86-*-moss*)
1405 changequote([,])dnl
1406                 tm_file=i386/moss.h
1407                 tmake_file=t-libc-ok
1408                 gnu_ld=yes
1409                 gas=yes
1410                 ;;
1411 changequote(,)dnl
1412         i[34567]86-*-lynxos*)
1413 changequote([,])dnl
1414                 if test x$gas = xyes
1415                 then
1416                         tm_file=i386/lynx.h
1417                 else
1418                         tm_file=i386/lynx-ng.h
1419                 fi
1420                 xm_file=i386/xm-lynx.h
1421                 tmake_file=i386/t-i386bare
1422                 xmake_file=x-lynx
1423                 ;;
1424 changequote(,)dnl
1425         i[34567]86-*-mach*)
1426 changequote([,])dnl
1427                 tm_file=i386/mach.h
1428 #               tmake_file=t-libc-ok
1429                 use_collect2=yes
1430                 ;;
1431 changequote(,)dnl
1432         i[34567]86-*-osfrose*)          # 386 using OSF/rose
1433 changequote([,])dnl
1434                 if test x$elf = xyes
1435                 then
1436                         tm_file=i386/osfelf.h
1437                         use_collect2=
1438                 else
1439                         tm_file=i386/osfrose.h
1440                         use_collect2=yes
1441                 fi
1442                 xm_file="i386/xm-osf.h ${xm_file}"
1443                 xmake_file=i386/x-osfrose
1444                 tmake_file=i386/t-osf
1445                 extra_objs=halfpic.o
1446                 ;;
1447 changequote(,)dnl
1448         i[34567]86-go32-rtems*)
1449 changequote([,])dnl
1450                 cpu_type=i386
1451                 xm_file=i386/xm-go32.h
1452                 tm_file=i386/go32-rtems.h
1453                 tmake_file="i386/t-go32 t-rtems"
1454                 ;;
1455 changequote(,)dnl
1456         i[34567]86-*-rtemself*)
1457 changequote([,])dnl
1458                 cpu_type=i386
1459                 tm_file=i386/rtemself.h
1460                 tmake_file="i386/t-i386bare t-rtems"
1461                 ;;
1462 changequote(,)dnl
1463         i[34567]86-*-rtems*)
1464 changequote([,])dnl
1465                 cpu_type=i386
1466                 tm_file=i386/rtems.h
1467                 tmake_file="i386/t-i386bare t-rtems"
1468                 ;;
1469 changequote(,)dnl
1470         i[34567]86-*-sco3.2v5*) # 80386 running SCO Open Server 5
1471 changequote([,])dnl
1472                 xm_file="xm-siglist.h xm-alloca.h ${xm_file} i386/xm-sco5.h"
1473                 xm_defines="USG SVR3"
1474                 xmake_file=i386/x-sco5
1475                 install_headers_dir=install-headers-cpio
1476                 tm_file=i386/sco5.h
1477                 if test x$gas = xyes
1478                 then
1479                         tm_file="i386/sco5gas.h ${tm_file}"
1480                         tmake_file=i386/t-sco5gas
1481                 else
1482                         tmake_file=i386/t-sco5
1483                 fi
1484                 extra_parts="crti.o crtbegin.o crtend.o crtbeginS.o crtendS.o"
1485                 ;;
1486 changequote(,)dnl
1487         i[34567]86-*-sco3.2v4*)         # 80386 running SCO 3.2v4 system
1488 changequote([,])dnl
1489                 xm_file="${xm_file} i386/xm-sco.h"
1490                 xm_defines="USG SVR3 BROKEN_LDEXP SMALL_ARG_MAX NO_SYS_SIGLIST"
1491                 xmake_file=i386/x-sco4
1492                 install_headers_dir=install-headers-cpio
1493                 if test x$stabs = xyes
1494                 then
1495                         tm_file=i386/sco4dbx.h
1496                         tmake_file=i386/t-svr3dbx
1497                         extra_parts="svr3.ifile svr3z.rfile"
1498                 else
1499                         tm_file=i386/sco4.h
1500                         tmake_file=i386/t-crtstuff
1501                         extra_parts="crtbegin.o crtend.o"
1502                 fi
1503                 # The default EAFS filesystem supports long file names.
1504                 # Truncating the target makes $host != $target which
1505                 # makes gcc think it is doing a cross-compile.
1506                 # truncate_target=yes
1507                 ;;
1508 changequote(,)dnl
1509         i[34567]86-*-sco*)              # 80386 running SCO system
1510 changequote([,])dnl
1511                 xm_file=i386/xm-sco.h
1512                 xmake_file=i386/x-sco
1513                 install_headers_dir=install-headers-cpio
1514                 if test x$stabs = xyes
1515                 then
1516                         tm_file=i386/scodbx.h
1517                         tmake_file=i386/t-svr3dbx
1518                         extra_parts="svr3.ifile svr3z.rfile"
1519                 else
1520                         tm_file=i386/sco.h
1521                         extra_parts="crtbegin.o crtend.o"
1522                         tmake_file=i386/t-crtstuff
1523                 fi
1524                 truncate_target=yes
1525                 ;;
1526 changequote(,)dnl
1527         i[34567]86-*-solaris2*)
1528 changequote([,])dnl
1529                 xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
1530                 xm_defines="USG POSIX SMALL_ARG_MAX"
1531                 if test x$stabs = xyes
1532                 then
1533                         tm_file=i386/sol2dbg.h
1534                 else
1535                         tm_file=i386/sol2.h
1536                 fi
1537                 tmake_file=i386/t-sol2
1538                 extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
1539                 xmake_file=x-svr4
1540                 if test x$enable_threads = xyes; then
1541                         thread_file='solaris'
1542                 fi
1543                 ;;
1544 changequote(,)dnl
1545        i[34567]86-*-sysv5*)           # Intel x86 on System V Release 5
1546 changequote([,])dnl
1547                xm_file="xm-alloca.h xm-siglist.h ${xm_file}"
1548                xm_defines="USG POSIX"
1549                tm_file=i386/sysv5.h
1550                if test x$stabs = xyes
1551                then
1552                        tm_file="${tm_file} dbx.h"
1553                fi
1554                tmake_file=i386/t-crtpic
1555                xmake_file=x-svr4
1556                extra_parts="crtbegin.o crtend.o"
1557                if test x$enable_threads = xyes; then
1558                        thread_file='posix'
1559                fi
1560                ;;
1561 changequote(,)dnl
1562         i[34567]86-*-sysv4*)            # Intel 80386's running system V.4
1563 changequote([,])dnl
1564                 xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
1565                 xm_defines="USG POSIX SMALL_ARG_MAX"
1566                 tm_file=i386/sysv4.h
1567                 if test x$stabs = xyes
1568                 then
1569                         tm_file="${tm_file} dbx.h"
1570                 fi
1571                 tmake_file=i386/t-crtpic
1572                 xmake_file=x-svr4
1573                 extra_parts="crtbegin.o crtend.o"
1574                 ;;
1575 changequote(,)dnl
1576         i[34567]86-*-udk*)      # Intel x86 on SCO UW/OSR5 Dev Kit
1577 changequote([,])dnl
1578                 xm_file="xm-alloca.h xm-siglist.h ${xm_file}"
1579                 xm_defines="USG POSIX"
1580                 tm_file=i386/udk.h
1581                 tmake_file="i386/t-crtpic i386/t-udk"
1582                 xmake_file=x-svr4
1583                 extra_parts="crtbegin.o crtend.o"
1584                 install_headers_dir=install-headers-cpio
1585                 ;;
1586 changequote(,)dnl
1587         i[34567]86-*-osf1*)             # Intel 80386's running OSF/1 1.3+
1588 changequote([,])dnl
1589                 cpu_type=i386
1590                 xm_file="${xm_file} xm-svr4.h i386/xm-sysv4.h i386/xm-osf1elf.h"
1591                 xm_defines="USE_C_ALLOCA SMALL_ARG_MAX"
1592                 if test x$stabs = xyes
1593                 then
1594                         tm_file=i386/osf1elfgdb.h
1595                 else
1596                         tm_file=i386/osf1elf.h
1597                 fi
1598                 tmake_file=i386/t-osf1elf
1599                 xmake_file=i386/x-osf1elf
1600                 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
1601                 ;;
1602 changequote(,)dnl
1603         i[34567]86-*-sysv*)             # Intel 80386's running system V
1604 changequote([,])dnl
1605                 xm_defines="USG SVR3"
1606                 xmake_file=i386/x-sysv3
1607                 if test x$gas = xyes
1608                 then
1609                         if test x$stabs = xyes
1610                         then
1611                                 tm_file=i386/svr3dbx.h
1612                                 tmake_file=i386/t-svr3dbx
1613                                 extra_parts="svr3.ifile svr3z.rfile"
1614                         else
1615                                 tm_file=i386/svr3gas.h
1616                                 extra_parts="crtbegin.o crtend.o"
1617                                 tmake_file=i386/t-crtstuff
1618                         fi
1619                 else
1620                         tm_file=i386/sysv3.h
1621                         extra_parts="crtbegin.o crtend.o"
1622                         tmake_file=i386/t-crtstuff
1623                 fi
1624                 ;;
1625         i386-*-vsta)                    # Intel 80386's running VSTa kernel
1626                 xm_file="${xm_file} i386/xm-vsta.h"
1627                 tm_file=i386/vsta.h
1628                 tmake_file=i386/t-vsta
1629                 xmake_file=i386/x-vsta
1630                 ;;
1631 changequote(,)dnl
1632         i[34567]86-*-win32)
1633 changequote([,])dnl
1634                 xm_file="${xm_file} i386/xm-cygwin.h"
1635                 tmake_file=i386/t-cygwin
1636                 tm_file=i386/win32.h
1637                 xmake_file=i386/x-cygwin
1638                 extra_objs=winnt.o
1639                 if test x$enable_threads = xyes; then
1640                         thread_file='win32'
1641                 fi
1642                 exeext=.exe
1643                 ;;
1644 changequote(,)dnl
1645         i[34567]86-*-pe | i[34567]86-*-cygwin*)
1646 changequote([,])dnl
1647                 xm_file="${xm_file} i386/xm-cygwin.h"
1648                 tmake_file=i386/t-cygwin
1649                 tm_file=i386/cygwin.h
1650                 xmake_file=i386/x-cygwin
1651                 extra_objs=winnt.o
1652                 if test x$enable_threads = xyes; then
1653                         thread_file='win32'
1654                 fi
1655                 exeext=.exe
1656                 ;;
1657 changequote(,)dnl
1658         i[34567]86-*-mingw32*)
1659 changequote([,])dnl
1660                 tm_file=i386/mingw32.h
1661                 xm_file="${xm_file} i386/xm-mingw32.h"
1662                 tmake_file="i386/t-cygwin i386/t-mingw32"
1663                 extra_objs=winnt.o
1664                 xmake_file=i386/x-cygwin
1665                 if test x$enable_threads = xyes; then
1666                         thread_file='win32'
1667                 fi
1668                 exeext=.exe
1669                 case $machine in
1670                         *mingw32msv*)
1671                                 ;;
1672                         *minwg32crt* | *mingw32*)
1673                                 tm_file="${tm_file} i386/crtdll.h"
1674                                 ;;
1675                 esac
1676                 ;;
1677 changequote(,)dnl
1678         i[34567]86-*-uwin*)
1679 changequote([,])dnl
1680                 tm_file=i386/uwin.h
1681                 xm_file="${xm_file} i386/xm-uwin.h"
1682                 xm_defines="USG NO_STAB_H NO_SYS_SIGLIST"
1683                 tmake_file="i386/t-cygwin i386/t-uwin"
1684                 extra_objs=winnt.o
1685                 xmake_file=i386/x-cygwin
1686                 if test x$enable_threads = xyes; then
1687                         thread_file='win32'
1688                 fi
1689                 exeext=.exe
1690                 ;;
1691 changequote(,)dnl
1692         i[34567]86-*-interix*)
1693 changequote([,])dnl
1694                 tm_file="i386/i386-interix.h interix.h"
1695                 xm_file="i386/xm-i386-interix.h xm-interix.h"
1696                 xm_defines="USG NO_SYS_SIGLIST"
1697                 tmake_file="i386/t-interix"
1698                 extra_objs=interix.o
1699                 xmake_file=x-interix
1700                 if test x$enable_threads = xyes ; then
1701                         thread_file='posix'
1702                 fi
1703                 if test x$stabs = xyes ; then
1704                         tm_file="${tm_file} dbxcoff.h"
1705                 fi
1706                 ;;
1707 changequote(,)dnl
1708         i[34567]86-*-winnt3*)
1709 changequote([,])dnl
1710                 tm_file=i386/win-nt.h
1711                 out_file=i386/i386.c
1712                 xm_file="xm-winnt.h ${xm_file}"
1713                 xmake_file=winnt/x-winnt
1714                 tmake_file=i386/t-winnt
1715                 extra_host_objs="winnt.o oldnames.o"
1716                 extra_gcc_objs="spawnv.o oldnames.o"
1717                 if test x$gnu_ld != xyes
1718                 then
1719                         extra_programs=ld.exe
1720                 fi
1721                 if test x$enable_threads = xyes; then
1722                         thread_file='win32'
1723                 fi
1724                 ;;
1725 changequote(,)dnl
1726         i[34567]86-dg-dgux*)
1727 changequote([,])dnl
1728                 xm_file="xm-alloca.h xm-siglist.h ${xm_file}"
1729                 xm_defines="USG POSIX"
1730                 out_file=i386/dgux.c
1731                 tm_file=i386/dgux.h
1732                 tmake_file=i386/t-dgux
1733                 xmake_file=i386/x-dgux
1734                 install_headers_dir=install-headers-cpio
1735               ;;
1736         i860-alliant-*)         # Alliant FX/2800
1737                 tm_file="${tm_file} svr4.h i860/sysv4.h i860/fx2800.h"
1738                 xm_file="${xm_file}"
1739                 xmake_file=i860/x-fx2800
1740                 tmake_file=i860/t-fx2800
1741                 extra_parts="crtbegin.o crtend.o"
1742                 ;;
1743         i860-*-bsd*)
1744                 tm_file="${tm_file} i860/bsd.h"
1745                 if test x$gas = xyes
1746                 then
1747                         tm_file="${tm_file} i860/bsd-gas.h"
1748                 fi
1749                 use_collect2=yes
1750                 ;;
1751         i860-*-mach*)
1752                 tm_file="${tm_file} i860/mach.h"
1753                 tmake_file=t-libc-ok
1754                 ;;
1755         i860-*-osf*)                    # Intel Paragon XP/S, OSF/1AD
1756                 tm_file="${tm_file} svr3.h i860/paragon.h"
1757                 xm_defines="USG SVR3"
1758                 tmake_file=t-osf
1759                 ;;
1760         i860-*-sysv3*)
1761                 tm_file="${tm_file} svr3.h i860/sysv3.h"
1762                 xm_defines="USG SVR3"
1763                 xmake_file=i860/x-sysv3
1764                 extra_parts="crtbegin.o crtend.o"
1765                 ;;
1766         i860-*-sysv4*)
1767                 tm_file="${tm_file} svr4.h i860/sysv4.h"
1768                 xm_defines="USG SVR3"
1769                 xmake_file=i860/x-sysv4
1770                 tmake_file=t-svr4
1771                 extra_parts="crtbegin.o crtend.o"
1772                 ;;
1773         i960-wrs-vxworks5 | i960-wrs-vxworks5.0*)
1774                 tm_file="${tm_file} i960/vx960.h"
1775                 tmake_file=i960/t-vxworks960
1776                 use_collect2=yes
1777                 thread_file='vxworks'
1778                 ;;
1779         i960-wrs-vxworks5* | i960-wrs-vxworks)
1780                 tm_file="${tm_file} dbxcoff.h i960/i960-coff.h i960/vx960-coff.h"
1781                 tmake_file=i960/t-vxworks960
1782                 use_collect2=yes
1783                 thread_file='vxworks'
1784                 ;;
1785         i960-wrs-vxworks*)
1786                 tm_file="${tm_file} i960/vx960.h"
1787                 tmake_file=i960/t-vxworks960
1788                 use_collect2=yes
1789                 thread_file='vxworks'
1790                 ;;
1791         i960-*-coff*)
1792                 tm_file="${tm_file} dbxcoff.h i960/i960-coff.h libgloss.h"
1793                 tmake_file=i960/t-960bare
1794                 use_collect2=yes
1795                 ;;
1796         i960-*-rtems)
1797                 tmake_file="i960/t-960bare t-rtems"
1798                 tm_file="${tm_file} dbxcoff.h i960/rtems.h"
1799                 use_collect2=yes
1800                 ;;
1801         i960-*-*)                       # Default i960 environment.
1802                 use_collect2=yes
1803                 ;;
1804         m32r-*-elf*)
1805                 extra_parts="crtinit.o crtfini.o"
1806                 ;;
1807         m68000-convergent-sysv*)
1808                 tm_file=m68k/ctix.h
1809                 xm_file="m68k/xm-3b1.h ${xm_file}"
1810                 xm_defines=USG
1811                 use_collect2=yes
1812                 extra_headers=math-68881.h
1813                 ;;
1814         m68000-hp-bsd*)                 # HP 9000/200 running BSD
1815                 tm_file=m68k/hp2bsd.h
1816                 xmake_file=m68k/x-hp2bsd
1817                 use_collect2=yes
1818                 extra_headers=math-68881.h
1819                 ;;
1820         m68000-hp-hpux*)                # HP 9000 series 300
1821                 xm_file="xm_alloca.h ${xm_file}"
1822                 xm_defines="USG NO_SYS_SIGLIST"
1823                 if test x$gas = xyes
1824                 then
1825                         xmake_file=m68k/x-hp320g
1826                         tm_file=m68k/hp310g.h
1827                 else
1828                         xmake_file=m68k/x-hp320
1829                         tm_file=m68k/hp310.h
1830                 fi
1831                 install_headers_dir=install-headers-cpio
1832                 use_collect2=yes
1833                 extra_headers=math-68881.h
1834                 ;;
1835         m68000-sun-sunos3*)
1836                 tm_file=m68k/sun2.h
1837                 use_collect2=yes
1838                 extra_headers=math-68881.h
1839                 ;;
1840         m68000-sun-sunos4*)
1841                 tm_file=m68k/sun2o4.h
1842                 use_collect2=yes
1843                 extra_headers=math-68881.h
1844                 ;;
1845         m68000-att-sysv*)
1846                 xm_file="m68k/xm-3b1.h ${xm_file}"
1847                 xm_defines=USG
1848                 if test x$gas = xyes
1849                 then
1850                         tm_file=m68k/3b1g.h
1851                 else
1852                         tm_file=m68k/3b1.h
1853                 fi
1854                 use_collect2=yes
1855                 extra_headers=math-68881.h
1856                 ;;
1857         m68k-apple-aux*)                # Apple Macintosh running A/UX
1858                 xm_defines="USG AUX"
1859                 tmake_file=m68k/t-aux
1860                 install_headers_dir=install-headers-cpio
1861                 extra_headers=math-68881.h
1862                 extra_parts="crt1.o mcrt1.o maccrt1.o crt2.o crtn.o"
1863                 tm_file=
1864                 if test "$gnu_ld" = yes
1865                 then
1866                         tm_file="${tm_file} m68k/auxgld.h"
1867                 else
1868                         tm_file="${tm_file} m68k/auxld.h"
1869                 fi
1870                 if test "$gas" = yes
1871                 then
1872                         tm_file="${tm_file} m68k/auxgas.h"
1873                 else
1874                         tm_file="${tm_file} m68k/auxas.h"
1875                 fi
1876                 tm_file="${tm_file} m68k/a-ux.h"
1877                 float_format=m68k
1878                 ;;
1879         m68k-apollo-*)
1880                 tm_file=m68k/apollo68.h
1881                 xmake_file=m68k/x-apollo68
1882                 use_collect2=yes
1883                 extra_headers=math-68881.h
1884                 float_format=m68k
1885                 ;;
1886         m68k-altos-sysv*)                  # Altos 3068
1887                 if test x$gas = xyes
1888                 then
1889                         tm_file=m68k/altos3068.h
1890                         xm_defines=USG
1891                 else
1892                         echo "The Altos is supported only with the GNU assembler" 1>&2
1893                         exit 1
1894                 fi
1895                 extra_headers=math-68881.h
1896                 ;;
1897         m68k-bull-sysv*)                # Bull DPX/2
1898                 if test x$gas = xyes
1899                 then
1900                         if test x$stabs = xyes
1901                         then
1902                                 tm_file=m68k/dpx2cdbx.h
1903                         else
1904                                 tm_file=m68k/dpx2g.h
1905                         fi
1906                 else
1907                         tm_file=m68k/dpx2.h
1908                 fi
1909                 xm_file="xm-alloca.h ${xm_file}"
1910                 xm_defines=USG
1911                 xmake_file=m68k/x-dpx2
1912                 use_collect2=yes
1913                 extra_headers=math-68881.h
1914                 ;;
1915         m68k-atari-sysv4*)              # Atari variant of V.4.
1916                 tm_file=m68k/atari.h
1917                 xm_file="xm-alloca.h ${xm_file}"
1918                 xm_defines="USG FULL_PROTOTYPES"
1919                 tmake_file=t-svr4
1920                 extra_parts="crtbegin.o crtend.o"
1921                 extra_headers=math-68881.h
1922                 float_format=m68k
1923                 ;;
1924         m68k-motorola-sysv*)
1925                 tm_file=m68k/mot3300.h
1926                 xm_file="xm-alloca.h m68k/xm-mot3300.h ${xm_file}"
1927                 xm_defines=NO_SYS_SIGLIST
1928                 if test x$gas = xyes
1929                 then
1930                         xmake_file=m68k/x-mot3300-gas
1931                         if test x$gnu_ld = xyes
1932                         then
1933                                 tmake_file=m68k/t-mot3300-gald
1934                         else
1935                                 tmake_file=m68k/t-mot3300-gas
1936                                 use_collect2=yes
1937                         fi
1938                 else
1939                         xmake_file=m68k/x-mot3300
1940                         if test x$gnu_ld = xyes
1941                         then
1942                                 tmake_file=m68k/t-mot3300-gld
1943                         else
1944                                 tmake_file=m68k/t-mot3300
1945                                 use_collect2=yes
1946                         fi
1947                 fi
1948                 gdb_needs_out_file_path=yes
1949                 extra_parts="crt0.o mcrt0.o"
1950                 extra_headers=math-68881.h
1951                 float_format=m68k
1952                 ;;
1953         m68k-ncr-sysv*)                 # NCR Tower 32 SVR3
1954                 tm_file=m68k/tower-as.h
1955                 xm_defines="USG SVR3"
1956                 xmake_file=m68k/x-tower
1957                 extra_parts="crtbegin.o crtend.o"
1958                 extra_headers=math-68881.h
1959                 ;;
1960         m68k-plexus-sysv*)
1961                 tm_file=m68k/plexus.h
1962                 xm_file="xm-alloca.h m68k/xm-plexus.h ${xm_file}"
1963                 xm_defines=USG
1964                 use_collect2=yes
1965                 extra_headers=math-68881.h
1966                 ;;
1967         m68k-tti-*)
1968                 tm_file=m68k/pbb.h
1969                 xm_file="xm-alloca.h ${xm_file}"
1970                 xm_defines=USG
1971                 extra_headers=math-68881.h
1972                 ;;
1973         m68k-crds-unos*)
1974                 xm_file="xm-alloca.h m68k/xm-crds.h ${xm_file}"
1975                 xm_defines="USG unos"
1976                 xmake_file=m68k/x-crds
1977                 tm_file=m68k/crds.h
1978                 use_collect2=yes
1979                 extra_headers=math-68881.h
1980                 ;;
1981         m68k-cbm-sysv4*)                # Commodore variant of V.4.
1982                 tm_file=m68k/amix.h
1983                 xm_file="xm-alloca.h ${xm_file}"
1984                 xm_defines="USG FULL_PROTOTYPES"
1985                 xmake_file=m68k/x-amix
1986                 tmake_file=t-svr4
1987                 extra_parts="crtbegin.o crtend.o"
1988                 extra_headers=math-68881.h
1989                 float_format=m68k
1990                 ;;
1991         m68k-ccur-rtu)
1992                 tm_file=m68k/ccur-GAS.h
1993                 xmake_file=m68k/x-ccur
1994                 extra_headers=math-68881.h
1995                 use_collect2=yes
1996                 float_format=m68k
1997                 ;;
1998         m68k-hp-bsd4.4*)                # HP 9000/3xx running 4.4bsd
1999                 tm_file=m68k/hp3bsd44.h
2000                 xmake_file=m68k/x-hp3bsd44
2001                 use_collect2=yes
2002                 extra_headers=math-68881.h
2003                 float_format=m68k
2004                 ;;
2005         m68k-hp-bsd*)                   # HP 9000/3xx running Berkeley Unix
2006                 tm_file=m68k/hp3bsd.h
2007                 use_collect2=yes
2008                 extra_headers=math-68881.h
2009                 float_format=m68k
2010                 ;;
2011         m68k-isi-bsd*)
2012                 if test x$with_fp = xno
2013                 then
2014                         tm_file=m68k/isi-nfp.h
2015                 else
2016                         tm_file=m68k/isi.h
2017                         float_format=m68k
2018                 fi
2019                 use_collect2=yes
2020                 extra_headers=math-68881.h
2021                 ;;
2022         m68k-hp-hpux7*) # HP 9000 series 300 running HPUX version 7.
2023                 xm_file="xm_alloca.h ${xm_file}"
2024                 xm_defines="USG NO_SYS_SIGLIST"
2025                 if test x$gas = xyes
2026                 then
2027                         xmake_file=m68k/x-hp320g
2028                         tm_file=m68k/hp320g.h
2029                 else
2030                         xmake_file=m68k/x-hp320
2031                         tm_file=m68k/hpux7.h
2032                 fi
2033                 install_headers_dir=install-headers-cpio
2034                 use_collect2=yes
2035                 extra_headers=math-68881.h
2036                 float_format=m68k
2037                 ;;
2038         m68k-hp-hpux*)  # HP 9000 series 300
2039                 xm_file="xm_alloca.h ${xm_file}"
2040                 xm_defines="USG NO_SYS_SIGLIST"
2041                 if test x$gas = xyes
2042                 then
2043                         xmake_file=m68k/x-hp320g
2044                         tm_file=m68k/hp320g.h
2045                 else
2046                         xmake_file=m68k/x-hp320
2047                         tm_file=m68k/hp320.h
2048                 fi
2049                 install_headers_dir=install-headers-cpio
2050                 use_collect2=yes
2051                 extra_headers=math-68881.h
2052                 float_format=m68k
2053                 ;;
2054         m68k-sun-mach*)
2055                 tm_file=m68k/sun3mach.h
2056                 use_collect2=yes
2057                 extra_headers=math-68881.h
2058                 float_format=m68k
2059                 ;;
2060         m68k-sony-newsos3*)
2061                 if test x$gas = xyes
2062                 then
2063                         tm_file=m68k/news3gas.h
2064                 else
2065                         tm_file=m68k/news3.h
2066                 fi
2067                 use_collect2=yes
2068                 extra_headers=math-68881.h
2069                 float_format=m68k
2070                 ;;
2071         m68k-sony-bsd* | m68k-sony-newsos*)
2072                 if test x$gas = xyes
2073                 then
2074                         tm_file=m68k/newsgas.h
2075                 else
2076                         tm_file=m68k/news.h
2077                 fi
2078                 use_collect2=yes
2079                 extra_headers=math-68881.h
2080                 float_format=m68k
2081                 ;;
2082         m68k-next-nextstep2*)
2083                 tm_file=m68k/next21.h
2084                 xm_file="m68k/xm-next.h ${xm_file}"
2085                 tmake_file=m68k/t-next
2086                 xmake_file=m68k/x-next
2087                 extra_objs=nextstep.o
2088                 extra_headers=math-68881.h
2089                 use_collect2=yes
2090                 float_format=m68k
2091                 ;;
2092         m68k-next-nextstep3*)
2093                 tm_file=m68k/next.h
2094                 xm_file="m68k/xm-next.h ${xm_file}"
2095                 tmake_file=m68k/t-next
2096                 xmake_file=m68k/x-next
2097                 extra_objs=nextstep.o
2098                 extra_parts="crtbegin.o crtend.o"
2099                 extra_headers=math-68881.h
2100                 float_format=m68k
2101                 if test x$enable_threads = xyes; then
2102                         thread_file='mach'
2103                 fi
2104                 ;;
2105         m68k-sun-sunos3*)
2106                 if test x$with_fp = xno
2107                 then
2108                         tm_file=m68k/sun3n3.h
2109                 else
2110                         tm_file=m68k/sun3o3.h
2111                         float_format=m68k
2112                 fi
2113                 use_collect2=yes
2114                 extra_headers=math-68881.h
2115                 ;;
2116         m68k-sun-sunos*)                        # For SunOS 4 (the default).
2117                 if test x$with_fp = xno
2118                 then
2119                         tm_file=m68k/sun3n.h
2120                 else
2121                         tm_file=m68k/sun3.h
2122                         float_format=m68k
2123                 fi
2124                 use_collect2=yes
2125                 extra_headers=math-68881.h
2126                 ;;
2127         m68k-wrs-vxworks*)
2128                 tm_file=m68k/vxm68k.h
2129                 tmake_file=m68k/t-vxworks68
2130                 extra_headers=math-68881.h
2131                 thread_file='vxworks'
2132                 float_format=m68k
2133                 ;;
2134         m68k-*-aout*)
2135                 tmake_file=m68k/t-m68kbare
2136                 tm_file="m68k/m68k-aout.h libgloss.h"
2137                 extra_headers=math-68881.h
2138                 float_format=m68k
2139                 ;;
2140         m68k-*-coff*)
2141                 tmake_file=m68k/t-m68kbare
2142                 tm_file="m68k/m68k-coff.h dbx.h libgloss.h"
2143                 extra_headers=math-68881.h
2144                 float_format=m68k
2145                 ;;
2146         m68020-*-elf* | m68k-*-elf*)
2147                 tm_file="m68k/m68020-elf.h"
2148                 xm_file=m68k/xm-m68kv.h
2149                 tmake_file=m68k/t-m68kelf
2150                 header_files=math-68881.h
2151                 ;;
2152         m68k-*-lynxos*)
2153                 if test x$gas = xyes
2154                 then
2155                         tm_file=m68k/lynx.h
2156                 else
2157                         tm_file=m68k/lynx-ng.h
2158                 fi
2159                 xm_file=m68k/xm-lynx.h
2160                 xmake_file=x-lynx
2161                 tmake_file=m68k/t-lynx
2162                 extra_headers=math-68881.h
2163                 float_format=m68k
2164                 ;;
2165         m68k*-*-netbsd*)
2166                 tm_file=m68k/netbsd.h
2167                 tmake_file=t-netbsd
2168                 float_format=m68k
2169        use_collect2=yes
2170                 ;;
2171         m68k*-*-openbsd*)
2172                 float_format=m68k
2173                 # we need collect2 until our bug is fixed...
2174                 use_collect2=yes
2175                 ;;
2176         m68k-*-sysv3*)                  # Motorola m68k's running system V.3
2177                 xm_file="xm-alloca.h ${xm_file}"
2178                 xm_defines=USG
2179                 xmake_file=m68k/x-m68kv
2180                 extra_parts="crtbegin.o crtend.o"
2181                 extra_headers=math-68881.h
2182                 float_format=m68k
2183                 ;;
2184         m68k-*-sysv4*)                  # Motorola m68k's running system V.4
2185                 tm_file=m68k/m68kv4.h
2186                 xm_file="xm-alloca.h ${xm_file}"
2187                 xm_defines=USG
2188                 tmake_file=t-svr4
2189                 extra_parts="crtbegin.o crtend.o"
2190                 extra_headers=math-68881.h
2191                 float_format=m68k
2192                 ;;
2193         m68k-*-linux-gnuaout*)          # Motorola m68k's running GNU/Linux
2194                                         # with a.out format
2195                 xmake_file=x-linux
2196                 tm_file=m68k/linux-aout.h
2197                 tmake_file="t-linux-aout m68k/t-linux-aout"
2198                 extra_headers=math-68881.h
2199                 float_format=m68k
2200                 gnu_ld=yes
2201                 ;;
2202         m68k-*-linux-gnulibc1)          # Motorola m68k's running GNU/Linux
2203                                         # with ELF format using the
2204                                         # GNU/Linux C library 5
2205                 xmake_file=x-linux
2206                 tm_file=m68k/linux.h
2207                 tmake_file="t-linux t-linux-gnulibc1 m68k/t-linux"
2208                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2209                 extra_headers=math-68881.h
2210                 float_format=m68k
2211                 gnu_ld=yes
2212                 ;;
2213         m68k-*-linux-gnu*)              # Motorola m68k's running GNU/Linux
2214                                         # with ELF format using glibc 2
2215                                         # aka the GNU/Linux C library 6.
2216                 xmake_file=x-linux
2217                 tm_file=m68k/linux.h
2218                 tmake_file="t-linux m68k/t-linux"
2219                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2220                 extra_headers=math-68881.h
2221                 float_format=m68k
2222                 gnu_ld=yes
2223                 if test x$enable_threads = xyes; then
2224                         thread_file='posix'
2225                 fi
2226                 ;;
2227         m68k-*-psos*)
2228                 tmake_file=m68k/t-m68kbare
2229                 tm_file=m68k/m68k-psos.h
2230                 extra_headers=math-68881.h
2231                 float_format=m68k
2232                 ;;
2233         m68k-*-rtems*)
2234                 tmake_file="m68k/t-m68kbare t-rtems"
2235                 tm_file=m68k/rtems.h
2236                 extra_headers=math-68881.h
2237                 float_format=m68k
2238                 ;;
2239
2240         m88k-dg-dgux*)
2241                 case $machine in
2242                   m88k-dg-dguxbcs*)
2243                     tm_file=m88k/dguxbcs.h
2244                     tmake_file=m88k/t-dguxbcs
2245                     ;;
2246                   *)
2247                     tm_file=m88k/dgux.h
2248                     tmake_file=m88k/t-dgux
2249                     ;;
2250                 esac
2251                 extra_parts="crtbegin.o bcscrtbegin.o crtend.o m88kdgux.ld"
2252                 xmake_file=m88k/x-dgux
2253                 if test x$gas = xyes
2254                 then
2255                         tmake_file=m88k/t-dgux-gas
2256                 fi
2257                 ;;
2258         m88k-dolphin-sysv3*)
2259                 tm_file=m88k/dolph.h
2260                 extra_parts="crtbegin.o crtend.o"
2261                 xm_file="m88k/xm-sysv3.h ${xm_file}"
2262                 xmake_file=m88k/x-dolph
2263                 if test x$gas = xyes
2264                 then
2265                         tmake_file=m88k/t-m88k-gas
2266                 fi
2267                 ;;
2268         m88k-tektronix-sysv3)
2269                 tm_file=m88k/tekXD88.h
2270                 extra_parts="crtbegin.o crtend.o"
2271                 xm_file="m88k/xm-sysv3.h ${xm_file}"
2272                 xmake_file=m88k/x-tekXD88
2273                 if test x$gas = xyes
2274                 then
2275                         tmake_file=m88k/t-m88k-gas
2276                 fi
2277                 ;;
2278         m88k-*-aout*)
2279                 tm_file=m88k/m88k-aout.h
2280                 ;;
2281         m88k-*-coff*)
2282                 tm_file=m88k/m88k-coff.h
2283                 tmake_file=m88k/t-bug
2284                 ;;
2285         m88k-*-luna*)
2286                 tm_file=m88k/luna.h
2287                 extra_parts="crtbegin.o crtend.o"
2288                 if test x$gas = xyes
2289                 then
2290                         tmake_file=m88k/t-luna-gas
2291                 else
2292                         tmake_file=m88k/t-luna
2293                 fi
2294                 ;;
2295         m88k-*-openbsd*)
2296                 tmake_file="${tmake_file} m88k/t-luna-gas"
2297                 ;;
2298         m88k-*-sysv3*)
2299                 tm_file=m88k/sysv3.h
2300                 extra_parts="crtbegin.o crtend.o"
2301                 xm_file="m88k/xm-sysv3.h ${xm_file}"
2302                 xmake_file=m88k/x-sysv3
2303                 if test x$gas = xyes
2304                 then
2305                         tmake_file=m88k/t-m88k-gas
2306                 fi
2307                 ;;
2308         m88k-*-sysv4*)
2309                 tm_file=m88k/sysv4.h
2310                 extra_parts="crtbegin.o crtend.o"
2311                 xmake_file=m88k/x-sysv4
2312                 tmake_file=m88k/t-sysv4
2313                 ;;
2314         mips-sgi-irix6*)                # SGI System V.4., IRIX 6
2315                 if test "x$gnu_ld" = xyes
2316                 then
2317                         tm_file="mips/iris6.h mips/iris6gld.h"
2318                 else
2319                         tm_file=mips/iris6.h
2320                 fi
2321                 tmake_file=mips/t-iris6
2322                 xm_file=mips/xm-iris6.h
2323                 xmake_file=mips/x-iris6
2324 #               if test x$enable_threads = xyes; then
2325 #                       thread_file='irix'
2326 #               fi
2327                 ;;
2328         mips-wrs-vxworks)
2329                 tm_file="mips/elf.h mips/vxworks.h"
2330                 tmake_file=mips/t-ecoff
2331                 gas=yes
2332                 gnu_ld=yes
2333                 extra_parts="crtbegin.o crtend.o"
2334                 thread_file='vxworks'
2335                 ;;
2336         mips-sgi-irix5cross64)          # Irix5 host, Irix 6 target, cross64
2337                 tm_file="mips/iris6.h mips/cross64.h"
2338                 xm_defines=USG
2339                 xm_file="mips/xm-iris5.h"
2340                 xmake_file=mips/x-iris
2341                 tmake_file=mips/t-cross64
2342                 # See comment in mips/iris[56].h files.
2343                 use_collect2=yes
2344 #               if test x$enable_threads = xyes; then
2345 #                       thread_file='irix'
2346 #               fi
2347                 ;;
2348         mips-sni-sysv4)
2349                 if test x$gas = xyes
2350                 then
2351                         if test x$stabs = xyes
2352                         then
2353                                 tm_file=mips/iris5gdb.h
2354                         else
2355                                 tm_file="mips/sni-svr4.h mips/sni-gas.h"
2356                         fi
2357                 else
2358                         tm_file=mips/sni-svr4.h
2359                 fi
2360                 xm_defines=USG
2361                 xmake_file=mips/x-sni-svr4
2362                 tmake_file=mips/t-mips-gas
2363                 if test x$gnu_ld != xyes
2364                 then
2365                         use_collect2=yes
2366                 fi
2367                 ;;
2368         mips-sgi-irix5*)                # SGI System V.4., IRIX 5
2369                 if test x$gas = xyes
2370                 then
2371                         tm_file="mips/iris5.h mips/iris5gas.h"
2372                         if test x$stabs = xyes
2373                         then
2374                                 tm_file="${tm_file} dbx.h"
2375                         fi
2376                 else
2377                         tm_file=mips/iris5.h
2378                 fi
2379                 xm_defines=USG
2380                 xm_file="mips/xm-iris5.h"
2381                 xmake_file=mips/x-iris
2382                 # mips-tfile doesn't work yet
2383                 tmake_file=mips/t-mips-gas
2384                 # See comment in mips/iris5.h file.
2385                 use_collect2=yes
2386 #               if test x$enable_threads = xyes; then
2387 #                       thread_file='irix'
2388 #               fi
2389                 ;;
2390         mips-sgi-irix4loser*)           # Mostly like a MIPS.
2391                 tm_file="mips/iris4loser.h mips/iris3.h ${tm_file} mips/iris4.h"
2392                 if test x$stabs = xyes; then
2393                         tm_file="${tm_file} dbx.h"
2394                 fi
2395                 xm_defines=USG
2396                 xmake_file=mips/x-iris
2397                 if test x$gas = xyes
2398                 then
2399                         tmake_file=mips/t-mips-gas
2400                 else
2401                         extra_passes="mips-tfile mips-tdump"
2402                 fi
2403                 if test x$gnu_ld != xyes
2404                 then
2405                         use_collect2=yes
2406                 fi
2407 #               if test x$enable_threads = xyes; then
2408 #                       thread_file='irix'
2409 #               fi
2410                 ;;
2411         mips-sgi-irix4*)                # Mostly like a MIPS.
2412                 tm_file="mips/iris3.h ${tm_file} mips/iris4.h"
2413                 if test x$stabs = xyes; then
2414                         tm_file="${tm_file} dbx.h"
2415                 fi
2416                 xm_defines=USG
2417                 xmake_file=mips/x-iris
2418                 if test x$gas = xyes
2419                 then
2420                         tmake_file=mips/t-mips-gas
2421                 else
2422                         extra_passes="mips-tfile mips-tdump"
2423                 fi
2424                 if test x$gnu_ld != xyes
2425                 then
2426                         use_collect2=yes
2427                 fi
2428 #               if test x$enable_threads = xyes; then
2429 #                       thread_file='irix'
2430 #               fi
2431                 ;;
2432         mips-sgi-*)                     # Mostly like a MIPS.
2433                 tm_file="mips/iris3.h ${tm_file}"
2434                 if test x$stabs = xyes; then
2435                         tm_file="${tm_file} dbx.h"
2436                 fi
2437                 xm_defines=USG
2438                 xmake_file=mips/x-iris3
2439                 if test x$gas = xyes
2440                 then
2441                         tmake_file=mips/t-mips-gas
2442                 else
2443                         extra_passes="mips-tfile mips-tdump"
2444                 fi
2445                 if test x$gnu_ld != xyes
2446                 then
2447                         use_collect2=yes
2448                 fi
2449                 ;;
2450         mips-dec-osfrose*)              # Decstation running OSF/1 reference port with OSF/rose.
2451                 tm_file="mips/osfrose.h ${tm_file}"
2452                 xmake_file=mips/x-osfrose
2453                 tmake_file=mips/t-osfrose
2454                 extra_objs=halfpic.o
2455                 use_collect2=yes
2456                 ;;
2457         mips-dec-osf*)                  # Decstation running OSF/1 as shipped by DIGITAL
2458                 tm_file=mips/dec-osf1.h
2459                 if test x$stabs = xyes; then
2460                         tm_file="${tm_file} dbx.h"
2461                 fi
2462                 xmake_file=mips/x-dec-osf1
2463                 if test x$gas = xyes
2464                 then
2465                         tmake_file=mips/t-mips-gas
2466                 else
2467                         tmake_file=mips/t-ultrix
2468                         extra_passes="mips-tfile mips-tdump"
2469                 fi
2470                 if test x$gnu_ld != xyes
2471                 then
2472                         use_collect2=yes
2473                 fi
2474                 ;;
2475         mips-dec-bsd*)                  # Decstation running 4.4 BSD
2476               tm_file=mips/dec-bsd.h
2477               if test x$gas = xyes
2478               then
2479                         tmake_file=mips/t-mips-gas
2480               else
2481                         tmake_file=mips/t-ultrix
2482                         extra_passes="mips-tfile mips-tdump"
2483               fi
2484               if test x$gnu_ld != xyes
2485               then
2486                         use_collect2=yes
2487               fi
2488               ;;
2489         mipsel-*-netbsd* | mips-dec-netbsd*)    # Decstation running NetBSD
2490                 tm_file=mips/netbsd.h
2491                 # On NetBSD, the headers are already okay, except for math.h.
2492                 tmake_file=t-netbsd
2493                 ;;
2494        mips*-*-linux*)                         # Linux MIPS, either endian.
2495                 xmake_file=x-linux
2496                 xm_file="xm-siglist.h ${xm_file}"
2497                case $machine in
2498                        mipsel-*)  tm_file="mips/elfl.h mips/linux.h" ;;
2499                        *)         tm_file="mips/elf.h mips/linux.h" ;;
2500                esac
2501                 extra_parts="crtbegin.o crtend.o"
2502                 gnu_ld=yes
2503                 gas=yes
2504                 ;;
2505         mips*el-*-openbsd*)     # mips little endian
2506                 target_cpu_default="MASK_GAS|MASK_ABICALLS"
2507                 tm_file=mips/openbsd.h
2508                 ;;
2509         mips*-*-openbsd*)               # mips big endian
2510                 target_cpu_default="MASK_GAS|MASK_ABICALLS"
2511                 tm_file=mips/openbsd-be.h
2512                 ;;
2513         mips-sony-bsd* | mips-sony-newsos*)     # Sony NEWS 3600 or risc/news.
2514                 tm_file="mips/news4.h ${tm_file}"
2515                 if test x$stabs = xyes; then
2516                         tm_file="${tm_file} dbx.h"
2517                 fi
2518                 if test x$gas = xyes
2519                 then
2520                         tmake_file=mips/t-mips-gas
2521                 else
2522                         extra_passes="mips-tfile mips-tdump"
2523                 fi
2524                 if test x$gnu_ld != xyes
2525                 then
2526                         use_collect2=yes
2527                 fi
2528                 xmake_file=mips/x-sony
2529                 ;;
2530         mips-sony-sysv*)                # Sony NEWS 3800 with NEWSOS5.0.
2531                                         # That is based on svr4.
2532                 # t-svr4 is not right because this system doesn't use ELF.
2533                 tm_file="mips/news5.h ${tm_file}"
2534                 if test x$stabs = xyes; then
2535                         tm_file="${tm_file} dbx.h"
2536                 fi
2537                 xm_file="xm-siglist.h ${xm_file}"
2538                 xm_defines=USG
2539                 if test x$gas = xyes
2540                 then
2541                         tmake_file=mips/t-mips-gas
2542                 else
2543                         extra_passes="mips-tfile mips-tdump"
2544                 fi
2545                 if test x$gnu_ld != xyes
2546                 then
2547                         use_collect2=yes
2548                 fi
2549                 ;;
2550         mips-tandem-sysv4*)             # Tandem S2 running NonStop UX
2551                 tm_file="mips/svr4-5.h mips/svr4-t.h"
2552                 if test x$stabs = xyes; then
2553                         tm_file="${tm_file} dbx.h"
2554                 fi
2555                 xm_file="xm-siglist.h ${xm_file}"
2556                 xm_defines=USG
2557                 xmake_file=mips/x-sysv
2558                 if test x$gas = xyes
2559                 then
2560                         tmake_file=mips/t-mips-gas
2561                         extra_parts="crtbegin.o crtend.o"
2562                 else
2563                         tmake_file=mips/t-mips
2564                         extra_passes="mips-tfile mips-tdump"
2565                 fi
2566                 if test x$gnu_ld != xyes
2567                 then
2568                         use_collect2=yes
2569                 fi
2570                 ;;
2571         mips-*-ultrix* | mips-dec-mach3)        # Decstation.
2572                 tm_file="mips/ultrix.h ${tm_file}"
2573                 if test x$stabs = xyes; then
2574                         tm_file="${tm_file} dbx.h"
2575                 fi
2576                 xmake_file=mips/x-ultrix
2577                 if test x$gas = xyes
2578                 then
2579                         tmake_file=mips/t-mips-gas
2580                 else
2581                         tmake_file=mips/t-ultrix
2582                         extra_passes="mips-tfile mips-tdump"
2583                 fi
2584                 if test x$gnu_ld != xyes
2585                 then
2586                         use_collect2=yes
2587                 fi
2588                 ;;
2589 changequote(,)dnl
2590         mips-*-riscos[56789]bsd*)
2591 changequote([,])dnl
2592                 tm_file=mips/bsd-5.h    # MIPS BSD 4.3, RISC-OS 5.0
2593                 if test x$stabs = xyes; then
2594                         tm_file="${tm_file} dbx.h"
2595                 fi
2596                 if test x$gas = xyes
2597                 then
2598                         tmake_file=mips/t-bsd-gas
2599                 else
2600                         tmake_file=mips/t-bsd
2601                         extra_passes="mips-tfile mips-tdump"
2602                 fi
2603                 if test x$gnu_ld != xyes
2604                 then
2605                         use_collect2=yes
2606                 fi
2607                 ;;
2608 changequote(,)dnl
2609         mips-*-bsd* | mips-*-riscosbsd* | mips-*-riscos[1234]bsd*)
2610 changequote([,])dnl
2611                 tm_file="mips/bsd-4.h ${tm_file}" # MIPS BSD 4.3, RISC-OS 4.0
2612                 if test x$stabs = xyes; then
2613                         tm_file="${tm_file} dbx.h"
2614                 fi
2615                 if test x$gas = xyes
2616                 then
2617                         tmake_file=mips/t-bsd-gas
2618                 else
2619                         tmake_file=mips/t-bsd
2620                         extra_passes="mips-tfile mips-tdump"
2621                 fi
2622                 if test x$gnu_ld != xyes
2623                 then
2624                         use_collect2=yes
2625                 fi
2626                 ;;
2627 changequote(,)dnl
2628         mips-*-riscos[56789]sysv4*)
2629 changequote([,])dnl
2630                 tm_file=mips/svr4-5.h   # MIPS System V.4., RISC-OS 5.0
2631                 if test x$stabs = xyes; then
2632                         tm_file="${tm_file} dbx.h"
2633                 fi
2634                 xm_file="xm-siglist.h ${xm_file}"
2635                 xmake_file=mips/x-sysv
2636                 if test x$gas = xyes
2637                 then
2638                         tmake_file=mips/t-svr4-gas
2639                 else
2640                         tmake_file=mips/t-svr4
2641                         extra_passes="mips-tfile mips-tdump"
2642                 fi
2643                 if test x$gnu_ld != xyes
2644                 then
2645                         use_collect2=yes
2646                 fi
2647                 ;;
2648 changequote(,)dnl
2649         mips-*-sysv4* | mips-*-riscos[1234]sysv4* | mips-*-riscossysv4*)
2650 changequote([,])dnl
2651                 tm_file="mips/svr4-4.h ${tm_file}"
2652                 if test x$stabs = xyes; then
2653                         tm_file="${tm_file} dbx.h"
2654                 fi
2655                 xm_defines=USG
2656                 xmake_file=mips/x-sysv
2657                 if test x$gas = xyes
2658                 then
2659                         tmake_file=mips/t-svr4-gas
2660                 else
2661                         tmake_file=mips/t-svr4
2662                         extra_passes="mips-tfile mips-tdump"
2663                 fi
2664                 if test x$gnu_ld != xyes
2665                 then
2666                         use_collect2=yes
2667                 fi
2668                 ;;
2669 changequote(,)dnl
2670         mips-*-riscos[56789]sysv*)
2671 changequote([,])dnl
2672                 tm_file=mips/svr3-5.h   # MIPS System V.3, RISC-OS 5.0
2673                 if test x$stabs = xyes; then
2674                         tm_file="${tm_file} dbx.h"
2675                 fi
2676                 xm_defines=USG
2677                 xmake_file=mips/x-sysv
2678                 if test x$gas = xyes
2679                 then
2680                         tmake_file=mips/t-svr3-gas
2681                 else
2682                         tmake_file=mips/t-svr3
2683                         extra_passes="mips-tfile mips-tdump"
2684                 fi
2685                 if test x$gnu_ld != xyes
2686                 then
2687                         use_collect2=yes
2688                 fi
2689                 ;;
2690         mips-*-sysv* | mips-*-riscos*sysv*)
2691                 tm_file="mips/svr3-4.h ${tm_file}"
2692                 if test x$stabs = xyes; then
2693                         tm_file="${tm_file} dbx.h"
2694                 fi
2695                 xm_defines=USG
2696                 xmake_file=mips/x-sysv
2697                 if test x$gas = xyes
2698                 then
2699                         tmake_file=mips/t-svr3-gas
2700                 else
2701                         tmake_file=mips/t-svr3
2702                         extra_passes="mips-tfile mips-tdump"
2703                 fi
2704                 if test x$gnu_ld != xyes
2705                 then
2706                         use_collect2=yes
2707                 fi
2708                 ;;
2709 changequote(,)dnl
2710         mips-*-riscos[56789]*)          # Default MIPS RISC-OS 5.0.
2711 changequote([,])dnl
2712                 tm_file=mips/mips-5.h
2713                 if test x$stabs = xyes; then
2714                         tm_file="${tm_file} dbx.h"
2715                 fi
2716                 if test x$gas = xyes
2717                 then
2718                         tmake_file=mips/t-mips-gas
2719                 else
2720                         extra_passes="mips-tfile mips-tdump"
2721                 fi
2722                 if test x$gnu_ld != xyes
2723                 then
2724                         use_collect2=yes
2725                 fi
2726                 ;;
2727         mips-*-gnu*)
2728                 ;;
2729         mipsel-*-ecoff*)
2730                 tm_file=mips/ecoffl.h
2731                 if test x$stabs = xyes; then
2732                         tm_file="${tm_file} dbx.h"
2733                 fi
2734                 tmake_file=mips/t-ecoff
2735                 ;;
2736         mips-*-ecoff*)
2737                 tm_file="gofast.h mips/ecoff.h"
2738                 if test x$stabs = xyes; then
2739                         tm_file="${tm_file} dbx.h"
2740                 fi
2741                 tmake_file=mips/t-ecoff
2742                 ;;
2743         mipsel-*-elf*)
2744                 tm_file="mips/elfl.h"
2745                 tmake_file=mips/t-elf
2746                 ;;
2747         mips-*-elf*)
2748                 tm_file="mips/elf.h"
2749                 tmake_file=mips/t-elf
2750                 ;;
2751         mips64el-*-elf*)
2752                 tm_file="mips/elfl64.h"
2753                 tmake_file=mips/t-elf
2754                 ;;
2755         mips64orionel-*-elf*)
2756                 tm_file="mips/elforion.h mips/elfl64.h"
2757                 tmake_file=mips/t-elf
2758                 ;;
2759         mips64-*-elf*)
2760                 tm_file="mips/elf64.h"
2761                 tmake_file=mips/t-elf
2762                 ;;
2763         mips64orion-*-elf*)
2764                 tm_file="mips/elforion.h mips/elf64.h"
2765                 tmake_file=mips/t-elf
2766                 ;;
2767         mips64orion-*-rtems*)
2768                 tm_file="mips/elforion.h mips/elf64.h mips/rtems64.h"
2769                 tmake_file="mips/t-ecoff t-rtems"
2770                 ;;
2771         mipstx39el-*-elf*)
2772                 tm_file="mips/r3900.h mips/elfl.h mips/abi64.h"
2773                 tmake_file=mips/t-r3900
2774                 ;;
2775         mipstx39-*-elf*)
2776                 tm_file="mips/r3900.h mips/elf.h mips/abi64.h"
2777                 tmake_file=mips/t-r3900
2778                 ;;
2779         mips-*-*)                               # Default MIPS RISC-OS 4.0.
2780                 if test x$stabs = xyes; then
2781                         tm_file="${tm_file} dbx.h"
2782                 fi
2783                 if test x$gas = xyes
2784                 then
2785                         tmake_file=mips/t-mips-gas
2786                 else
2787                         extra_passes="mips-tfile mips-tdump"
2788                 fi
2789                 if test x$gnu_ld != xyes
2790                 then
2791                         use_collect2=yes
2792                 fi
2793                 ;;
2794         mn10200-*-*)
2795                 cpu_type=mn10200
2796                 tm_file="mn10200/mn10200.h"
2797                 if test x$stabs = xyes
2798                 then
2799                         tm_file="${tm_file} dbx.h"
2800                 fi
2801                 use_collect2=no
2802                 ;;
2803         mn10300-*-*)
2804                 cpu_type=mn10300
2805                 tm_file="mn10300/mn10300.h"
2806                 if test x$stabs = xyes
2807                 then
2808                         tm_file="${tm_file} dbx.h"
2809                 fi
2810                 use_collect2=no
2811                 ;;
2812         ns32k-encore-bsd*)
2813                 tm_file=ns32k/encore.h
2814                 use_collect2=yes
2815                 ;;
2816         ns32k-sequent-bsd*)
2817                 tm_file=ns32k/sequent.h
2818                 use_collect2=yes
2819                 ;;
2820         ns32k-tek6100-bsd*)
2821                 tm_file=ns32k/tek6100.h
2822                 use_collect2=yes
2823                 ;;
2824         ns32k-tek6200-bsd*)
2825                 tm_file=ns32k/tek6200.h
2826                 use_collect2=yes
2827                 ;;
2828 # This has not been updated to GCC 2.
2829 #       ns32k-ns-genix*)
2830 #               xm_defines=USG
2831 #               xmake_file=ns32k/x-genix
2832 #               tm_file=ns32k/genix.h
2833 #               use_collect2=yes
2834 #               ;;
2835         ns32k-merlin-*)
2836                 tm_file=ns32k/merlin.h
2837                 use_collect2=yes
2838                 ;;
2839         ns32k-pc532-mach*)
2840                 tm_file=ns32k/pc532-mach.h
2841                 use_collect2=yes
2842                 ;;
2843         ns32k-pc532-minix*)
2844                 tm_file=ns32k/pc532-min.h
2845                 xm_file="ns32k/xm-pc532-min.h ${xm-file}"
2846                 xm_defines=USG
2847                 use_collect2=yes
2848                 ;;
2849         ns32k-*-netbsd*)
2850                 tm_file=ns32k/netbsd.h
2851                 xm_file="ns32k/xm-netbsd.h ${xm_file}"
2852                 # On NetBSD, the headers are already okay, except for math.h.
2853                 tmake_file=t-netbsd
2854        use_collect2=yes
2855                 ;;
2856         pdp11-*-bsd)
2857                 tm_file="${tm_file} pdp11/2bsd.h"
2858                 ;;
2859         pdp11-*-*)
2860                 ;;
2861         ns32k-*-openbsd*)
2862                 # Nothing special
2863                 ;;
2864 # This has not been updated to GCC 2.
2865 #       pyramid-*-*)
2866 #               cpu_type=pyr
2867 #               xmake_file=pyr/x-pyr
2868 #               use_collect2=yes
2869 #               ;;
2870         romp-*-aos*)
2871                 use_collect2=yes
2872                 ;;
2873         romp-*-mach*)
2874                 xmake_file=romp/x-mach
2875                 use_collect2=yes
2876                 ;;
2877         romp-*-openbsd*)
2878                 # Nothing special
2879                 ;;
2880         powerpc-*-openbsd*)
2881                 tmake_file="${tmake_file} rs6000/t-rs6000 rs6000/t-openbsd"
2882                 ;;
2883         powerpc-*-beos*)
2884                 cpu_type=rs6000
2885                 tm_file=rs6000/beos.h
2886                 xm_file=rs6000/xm-beos.h
2887                 tmake_file=rs6000/t-beos
2888                 xmake_file=rs6000/x-beos
2889                 ;;
2890         powerpc-*-sysv* | powerpc-*-elf*)
2891                 tm_file=rs6000/sysv4.h
2892                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
2893                 xm_defines="USG POSIX"
2894                 extra_headers=ppc-asm.h
2895                 if test x$gas = xyes
2896                 then
2897                         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
2898                 else
2899                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
2900                 fi
2901                 xmake_file=rs6000/x-sysv4
2902                 ;;
2903         powerpc-*-eabiaix*)
2904                 tm_file=rs6000/eabiaix.h
2905                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2906                 extra_headers=ppc-asm.h
2907                 ;;
2908         powerpc-*-eabisim*)
2909                 tm_file=rs6000/eabisim.h
2910                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2911                 extra_headers=ppc-asm.h
2912                 ;;
2913         powerpc-*-eabi*)
2914                 tm_file=rs6000/eabi.h
2915                 if test x$gas = xyes
2916                 then
2917                         tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2918                 else
2919                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
2920                 fi
2921                 extra_headers=ppc-asm.h
2922                 ;;
2923         powerpc-*-rtems*)
2924                 tm_file=rs6000/rtems.h
2925                 if test x$gas = xyes
2926                 then
2927                      tmake_file="rs6000/t-ppcgas t-rtems rs6000/t-ppccomm"
2928                 else
2929                      tmake_file="rs6000/t-ppc t-rtems rs6000/t-ppccomm"
2930                 fi
2931                 extra_headers=ppc-asm.h
2932                 ;;
2933         powerpc-*-linux-gnulibc1)
2934                 tm_file=rs6000/linux.h
2935                 xm_file=rs6000/xm-sysv4.h
2936                 out_file=rs6000/rs6000.c
2937                 if test x$gas = xyes
2938                 then
2939                         tmake_file="rs6000/t-ppcos t-linux t-linux-gnulibc1 rs6000/t-ppccomm"
2940                 else
2941                         tmake_file="rs6000/t-ppc t-linux t-linux-gnulibc1 rs6000/t-ppccomm"
2942                 fi
2943                 xmake_file=x-linux
2944                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2945                 extra_headers=ppc-asm.h
2946                 if test x$enable_threads = xyes; then
2947                         thread_file='posix'
2948                 fi
2949                 ;;
2950         powerpc-*-linux-gnu*)
2951                 tm_file=rs6000/linux.h
2952                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
2953                 xm_defines="USG ${xm_defines}"
2954                 out_file=rs6000/rs6000.c
2955                 if test x$gas = xyes
2956                 then
2957                         tmake_file="rs6000/t-ppcos t-linux rs6000/t-ppccomm"
2958                 else
2959                         tmake_file="rs6000/t-ppc t-linux rs6000/t-ppccomm"
2960                 fi
2961                 xmake_file=x-linux
2962                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2963                 extra_headers=ppc-asm.h
2964                 if test x$enable_threads = xyes; then
2965                         thread_file='posix'
2966                 fi
2967                 ;;
2968         powerpc-wrs-vxworks*)
2969                 cpu_type=rs6000
2970                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
2971                 xm_defines="USG POSIX"
2972                 tm_file=rs6000/vxppc.h
2973                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2974                 extra_headers=ppc-asm.h
2975                 thread_file='vxworks'
2976                 ;;
2977         powerpcle-*-sysv* | powerpcle-*-elf*)
2978                 tm_file=rs6000/sysv4le.h
2979                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
2980                 xm_defines="USG POSIX"
2981                 if test x$gas = xyes
2982                 then
2983                         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
2984                 else
2985                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
2986                 fi
2987                 xmake_file=rs6000/x-sysv4
2988                 extra_headers=ppc-asm.h
2989                 ;;
2990         powerpcle-*-eabisim*)
2991                 tm_file=rs6000/eabilesim.h
2992                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2993                 extra_headers=ppc-asm.h
2994                 ;;
2995         powerpcle-*-eabi*)
2996                 tm_file=rs6000/eabile.h
2997                 if test x$gas = xyes
2998                 then
2999                         tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
3000                 else
3001                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
3002                 fi
3003                 extra_headers=ppc-asm.h
3004                 ;;
3005         powerpcle-*-winnt* )
3006                 tm_file=rs6000/win-nt.h
3007                 tmake_file=rs6000/t-winnt
3008 #               extra_objs=pe.o
3009                 if test x$enable_threads = xyes; then
3010                         thread_file='win32'
3011                 fi
3012                 extra_headers=ppc-asm.h
3013                 ;;
3014         powerpcle-*-pe | powerpcle-*-cygwin*)
3015                 tm_file=rs6000/cygwin.h
3016                 xm_file="rs6000/xm-cygwin.h ${xm_file}"
3017                 tmake_file=rs6000/t-winnt
3018                 xmake_file=rs6000/x-cygwin
3019 #               extra_objs=pe.o
3020                 if test x$enable_threads = xyes; then
3021                         thread_file='win32'
3022                 fi
3023                 exeext=.exe
3024                 extra_headers=ppc-asm.h
3025                 ;;
3026         powerpcle-*-solaris2*)
3027                 tm_file=rs6000/sol2.h
3028                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
3029                 xm_defines="USG POSIX"
3030                 if test x$gas = xyes
3031                 then
3032                         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
3033                 else
3034                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
3035                 fi
3036                 xmake_file=rs6000/x-sysv4
3037                 extra_headers=ppc-asm.h
3038                 ;;
3039 changequote(,)dnl
3040         rs6000-ibm-aix3.[01]*)
3041 changequote([,])dnl
3042                 tm_file=rs6000/aix31.h
3043                 xmake_file=rs6000/x-aix31
3044                 float_format=none
3045                 use_collect2=yes
3046                 ;;
3047 changequote(,)dnl
3048         rs6000-ibm-aix3.2.[456789]* | powerpc-ibm-aix3.2.[456789]*)
3049 changequote([,])dnl
3050                 tm_file=rs6000/aix3newas.h
3051                 if test x$host != x$target
3052                 then
3053                         tmake_file=rs6000/t-xnewas
3054                 else
3055                         tmake_file=rs6000/t-newas
3056                 fi
3057                 float_format=none
3058                 use_collect2=yes
3059                 ;;
3060 changequote(,)dnl
3061         rs6000-ibm-aix4.[12]* | powerpc-ibm-aix4.[12]*)
3062 changequote([,])dnl
3063                 tm_file=rs6000/aix41.h
3064                 if test x$host != x$target
3065                 then
3066                         tmake_file=rs6000/t-xnewas
3067                 else
3068                         tmake_file=rs6000/t-newas
3069                 fi
3070                 if test "$gnu_ld" = yes
3071                 then
3072                         xmake_file=rs6000/x-aix41-gld
3073                 else
3074                         xmake_file=rs6000/x-aix41
3075                 fi
3076                 float_format=none
3077                 use_collect2=yes
3078                 ;;
3079 changequote(,)dnl
3080         rs6000-ibm-aix4.[3456789]* | powerpc-ibm-aix4.[3456789]*)
3081 changequote([,])dnl
3082                 tm_file=rs6000/aix43.h
3083                 if test x$host != x$target
3084                 then
3085                         tmake_file=rs6000/t-xaix43
3086                 else
3087                         tmake_file=rs6000/t-aix43
3088                 fi
3089                 xmake_file=rs6000/x-aix43
3090                 float_format=none
3091                 use_collect2=yes
3092                 ;;
3093 changequote(,)dnl
3094         rs6000-ibm-aix[56789].* | powerpc-ibm-aix[56789].*)
3095 changequote([,])dnl
3096                 tm_file=rs6000/aix43.h
3097                 if test x$host != x$target
3098                 then
3099                         tmake_file=rs6000/t-xaix43
3100                 else
3101                         tmake_file=rs6000/t-aix43
3102                 fi
3103                 xmake_file=rs6000/x-aix43
3104                 float_format=none
3105                 use_collect2=yes
3106                 ;;
3107         rs6000-ibm-aix*)
3108                 float_format=none
3109                 use_collect2=yes
3110                 ;;
3111         rs6000-bull-bosx)
3112                 float_format=none
3113                 use_collect2=yes
3114                 ;;
3115         rs6000-*-mach*)
3116                 tm_file=rs6000/mach.h
3117                 xm_file="${xm_file} rs6000/xm-mach.h"
3118                 xmake_file=rs6000/x-mach
3119                 use_collect2=yes
3120                 ;;
3121         rs6000-*-lynxos*)
3122                 tm_file=rs6000/lynx.h
3123                 xm_file=rs6000/xm-lynx.h
3124                 tmake_file=rs6000/t-rs6000
3125                 xmake_file=rs6000/x-lynx
3126                 use_collect2=yes
3127                 ;;
3128         sh-*-elf*)
3129                 tm_file=sh/elf.h
3130                 float_format=sh
3131                 ;;
3132         sh-*-rtemself*)
3133                 tmake_file="sh/t-sh t-rtems"
3134                 tm_file=sh/rtemself.h
3135                 float_format=sh
3136                 ;;
3137         sh-*-rtems*)
3138                 tmake_file="sh/t-sh t-rtems"
3139                 tm_file=sh/rtems.h
3140                 float_format=sh
3141                 ;;
3142         sh-*-*)
3143                 float_format=sh
3144                 ;;
3145         sparc-tti-*)
3146                 tm_file=sparc/pbd.h
3147                 xm_file="xm-alloca.h ${xm_file}"
3148                 xm_defines=USG
3149                 ;;
3150         sparc-wrs-vxworks* | sparclite-wrs-vxworks*)
3151                 tm_file=sparc/vxsparc.h
3152                 tmake_file=sparc/t-vxsparc
3153                 use_collect2=yes
3154                 thread_file='vxworks'
3155                 ;;
3156         sparc-*-aout*)
3157                 tmake_file=sparc/t-sparcbare
3158                 tm_file="sparc/aout.h libgloss.h"
3159                 ;;
3160         sparc-*-netbsd*)
3161                 tm_file=sparc/netbsd.h
3162                 tmake_file=t-netbsd
3163        use_collect2=yes
3164                 ;;
3165         sparc-*-openbsd*)
3166                 # we need collect2 until our bug is fixed...
3167                 use_collect2=yes
3168                 ;;
3169         sparc-*-bsd*)
3170                 tm_file=sparc/bsd.h
3171                 ;;
3172         sparc-*-elf*)
3173                 tm_file=sparc/elf.h
3174                 tmake_file=sparc/t-elf
3175                 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
3176                 #float_format=i128
3177                 float_format=i64
3178                 ;;
3179         sparc-*-linux-gnuaout*)         # Sparc's running GNU/Linux, a.out
3180                 xm_file="${xm_file} sparc/xm-linux.h"
3181                 tm_file=sparc/linux-aout.h
3182                 xmake_file=x-linux
3183                 gnu_ld=yes
3184                 ;;
3185         sparc-*-linux-gnulibc1*)        # Sparc's running GNU/Linux, libc5
3186                 xm_file="${xm_file} sparc/xm-linux.h"
3187                 xmake_file=x-linux
3188                 tm_file=sparc/linux.h
3189                 tmake_file="t-linux t-linux-gnulibc1"
3190                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3191                 gnu_ld=yes
3192                 float_format=sparc
3193                 ;;
3194         sparc-*-linux-gnu*)             # Sparc's running GNU/Linux, libc6
3195                 xm_file="${xm_file} sparc/xm-linux.h"
3196                 xmake_file=x-linux
3197                 tm_file=sparc/linux.h
3198                 tmake_file="t-linux"
3199                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3200                 gnu_ld=yes
3201                 if test x$enable_threads = xyes; then
3202                         thread_file='posix'
3203                 fi
3204                 float_format=sparc
3205                 ;;
3206         sparc-*-lynxos*)
3207                 if test x$gas = xyes
3208                 then
3209                         tm_file=sparc/lynx.h
3210                 else
3211                         tm_file=sparc/lynx-ng.h
3212                 fi
3213                 xm_file=sparc/xm-lynx.h
3214                 tmake_file=sparc/t-sunos41
3215                 xmake_file=x-lynx
3216                 ;;
3217         sparc-*-rtems*)
3218                 tmake_file="sparc/t-sparcbare t-rtems"
3219                 tm_file=sparc/rtems.h
3220                 ;;
3221         sparcv9-*-solaris2*)
3222                 tm_file=sparc/sol2-sld-64.h
3223                 xm_file="sparc/xm-sysv4-64.h sparc/xm-sol2.h"
3224                 xm_defines="USG POSIX"
3225                 tmake_file="sparc/t-sol2 sparc/t-sol2-64"
3226                 xmake_file=sparc/x-sysv4
3227                 extra_parts="crt1.o crti.o crtn.o gcrt1.o crtbegin.o crtend.o"
3228                 float_format=none
3229                 if test x${enable_threads} = x ; then
3230                     enable_threads=$have_pthread_h
3231                     if test x${enable_threads} = x ; then
3232                         enable_threads=$have_thread_h
3233                     fi
3234                 fi
3235                 if test x${enable_threads} = xyes ; then
3236                     if test x${have_pthread_h} = xyes ; then
3237                         thread_file='posix'
3238                     else
3239                         thread_file='solaris'
3240                     fi
3241                 fi
3242                 ;;
3243         sparc-hal-solaris2*)
3244                 xm_file=sparc/xm-sol2.h
3245                 tm_file="sparc/sol2.h sparc/hal.h"
3246                 tmake_file="sparc/t-halos sparc/t-sol2"
3247                 xmake_file=sparc/x-sysv4
3248                 extra_parts="crt1.o crti.o crtn.o gmon.o crtbegin.o crtend.o"
3249                 broken_install=yes
3250                 ;;
3251         sparc-*-solaris2*)
3252                 if test x$gnu_ld = xyes
3253                 then
3254                         tm_file=sparc/sol2.h
3255                 else
3256                         tm_file=sparc/sol2-sld.h
3257                 fi
3258                 xm_file="xm-siglist.h sparc/xm-sysv4.h sparc/xm-sol2.h"
3259                 xm_defines="USG POSIX"
3260                 tmake_file=sparc/t-sol2
3261                 xmake_file=sparc/x-sysv4
3262                 extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
3263                 case $machine in
3264 changequote(,)dnl
3265                 *-*-solaris2.[0-4])
3266 changequote([,])dnl
3267                         float_format=i128
3268                         ;;
3269                 *)
3270                         float_format=none
3271                         ;;
3272                 esac
3273                 if test x${enable_threads} = x; then
3274                     enable_threads=$have_pthread_h
3275                     if test x${enable_threads} = x; then
3276                         enable_threads=$have_thread_h
3277                     fi
3278                 fi
3279                 if test x${enable_threads} = xyes; then
3280                     if test x${have_pthread_h} = xyes; then
3281                         thread_file='posix'
3282                     else
3283                         thread_file='solaris'
3284                     fi
3285                 fi
3286                 ;;
3287         sparc-*-sunos4.0*)
3288                 tm_file=sparc/sunos4.h
3289                 tmake_file=sparc/t-sunos40
3290                 use_collect2=yes
3291                 ;;
3292         sparc-*-sunos4*)
3293                 tm_file=sparc/sunos4.h
3294                 tmake_file=sparc/t-sunos41
3295                 use_collect2=yes
3296                 if test x$gas = xyes; then
3297                         tm_file="${tm_file} sparc/sun4gas.h"
3298                 fi
3299                 ;;
3300         sparc-*-sunos3*)
3301                 tm_file=sparc/sun4o3.h
3302                 use_collect2=yes
3303                 ;;
3304         sparc-*-sysv4*)
3305                 tm_file=sparc/sysv4.h
3306                 xm_file="xm-siglist.h sparc/xm-sysv4.h"
3307                 xm_defines="USG POSIX"
3308                 tmake_file=t-svr4
3309                 xmake_file=sparc/x-sysv4
3310                 extra_parts="crtbegin.o crtend.o"
3311                 ;;
3312         sparc-*-vxsim*)
3313                 xm_file="xm-siglist.h sparc/xm-sysv4.h sparc/xm-sol2.h"
3314                 xm_defines="USG POSIX"
3315                 tm_file=sparc/vxsim.h
3316                 tmake_file=sparc/t-vxsparc
3317                 xmake_file=sparc/x-sysv4
3318                 ;;
3319         sparclet-*-aout*)
3320                 tm_file="sparc/splet.h libgloss.h"
3321                 tmake_file=sparc/t-splet
3322                 ;;
3323         sparclite-*-coff*)
3324                 tm_file="sparc/litecoff.h libgloss.h"
3325                 tmake_file=sparc/t-sparclite
3326                 ;;
3327         sparclite-*-aout*)
3328                 tm_file="sparc/lite.h aoutos.h libgloss.h"
3329                 tmake_file=sparc/t-sparclite
3330                 ;;
3331         sparclite-*-elf*)
3332                 tm_file="sparc/liteelf.h libgloss.h"
3333                 tmake_file=sparc/t-sparclite
3334                 extra_parts="crtbegin.o crtend.o"
3335                 ;;
3336         sparc86x-*-aout*)
3337                 tm_file="sparc/sp86x-aout.h aoutos.h libgloss.h"
3338                 tmake_file=sparc/t-sp86x
3339                 ;;
3340         sparc86x-*-elf*)
3341                 tm_file="sparc/sp86x-elf.h libgloss.h"
3342                 tmake_file=sparc/t-sp86x
3343                 extra_parts="crtbegin.o crtend.o"
3344                 ;;
3345         sparc64-*-aout*)
3346                 tmake_file=sparc/t-sp64
3347                 tm_file=sparc/sp64-aout.h
3348                 ;;
3349         sparc64-*-elf*)
3350                 tmake_file=sparc/t-sp64
3351                 tm_file=sparc/sp64-elf.h
3352                 extra_parts="crtbegin.o crtend.o"
3353                 ;;
3354         sparc64-*-linux*)               # 64-bit Sparc's running GNU/Linux
3355                 tmake_file="t-linux sparc/t-linux64"
3356                 xm_file="sparc/xm-sp64.h sparc/xm-linux.h"
3357                 tm_file=sparc/linux64.h
3358                 xmake_file=x-linux
3359                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3360                 gnu_ld=yes
3361                 float_format=sparc
3362                 ;;
3363 # This hasn't been upgraded to GCC 2.
3364 #       tahoe-harris-*)                 # Harris tahoe, using COFF.
3365 #               tm_file=tahoe/harris.h
3366 #               ;;
3367 #       tahoe-*-bsd*)                   # tahoe running BSD
3368 #               ;;
3369         thumb-*-coff* | thumbel-*-coff*)
3370                 tm_file=arm/tcoff.h
3371                 out_file=arm/thumb.c
3372                 xm_file=arm/xm-thumb.h
3373                 md_file=arm/thumb.md
3374                 tmake_file=arm/t-thumb
3375                 ;;
3376         thumb-*-elf* | thumbel-*-elf*)
3377                 tm_file=arm/telf.h
3378                 out_file=arm/thumb.c
3379                 xm_file=arm/xm-thumb.h
3380                 md_file=arm/thumb.md
3381                 tmake_file=arm/t-thumb-elf
3382                 ;;
3383         thumb-*-linux-gnu*)
3384                 tm_file=arm/linux-telf.h
3385                 out_file=arm/thumb.c
3386                 xm_file=arm/xm-thumb.h
3387                 md_file=arm/thumb.md
3388                 tmake_file=arm/t-thumb-linux
3389                 ;;
3390         thumb-*-uclinux*)
3391                 tm_file=arm/uclinux-telf.h
3392                 out_file=arm/thumb.c
3393                 md_file=arm/thumb.md
3394                 tmake_file=arm/t-thumb-linux
3395                 xm_file=arm/xm-thumb.h
3396                 ;;
3397         thumb-wrs-vxworks)
3398                 tm_file=arm/tcoff.h
3399                 out_file=arm/thumb.c
3400                 xm_file=arm/xm-thumb.h
3401                 md_file=arm/thumb.md
3402                 tmake_file=arm/t-thumb
3403                 thread_file='vxworks'
3404                 ;;
3405         thumb-*-pe)
3406                 tm_file=arm/tpe.h
3407                 out_file=arm/thumb.c
3408                 xm_file=arm/xm-thumb.h
3409                 md_file=arm/thumb.md
3410                 tmake_file=arm/t-pe-thumb
3411                 extra_objs=pe.o
3412                 ;;
3413 # This hasn't been upgraded to GCC 2.
3414 #       tron-*-*)
3415 #               cpu_type=gmicro
3416 #               use_collect2=yes
3417 #               ;;
3418         v850-*-*)
3419                 target_cpu_default="TARGET_CPU_generic"
3420                 cpu_type=v850
3421                 tm_file="v850/v850.h"
3422                 xm_file="v850/xm-v850.h"
3423                 tmake_file=v850/t-v850
3424                 if test x$stabs = xyes
3425                 then
3426                         tm_file="${tm_file} dbx.h"
3427                 fi
3428                 use_collect2=no
3429                 ;;
3430         vax-*-bsd*)                     # vaxen running BSD
3431                 use_collect2=yes
3432                 float_format=vax
3433                 ;;
3434         vax-*-sysv*)                    # vaxen running system V
3435                 tm_file="${tm_file} vax/vaxv.h"
3436                 xm_defines=USG
3437                 float_format=vax
3438                 ;;
3439         vax-*-netbsd*)
3440                 tm_file="${tm_file} netbsd.h vax/netbsd.h"
3441                 tmake_file=t-netbsd
3442                 float_format=vax
3443        use_collect2=yes
3444                 ;;
3445         vax-*-openbsd*)
3446                 tmake_file="${tmake_file} vax/t-openbsd"
3447                 ;;
3448         vax-*-ultrix*)                  # vaxen running ultrix
3449                 tm_file="${tm_file} vax/ultrix.h"
3450                 use_collect2=yes
3451                 float_format=vax
3452                 ;;
3453         vax-*-vms*)                     # vaxen running VMS
3454                 xm_file=vax/xm-vms.h
3455                 tm_file=vax/vms.h
3456                 float_format=vax
3457                 ;;
3458         vax-*-*)                        # vax default entry
3459                 float_format=vax
3460                 ;;
3461         we32k-att-sysv*)
3462                 xm_file="${xm_file} xm-svr3"
3463                 use_collect2=yes
3464                 ;;
3465         *)
3466                 echo "Configuration $machine not supported" 1>&2
3467                 exit 1
3468                 ;;
3469         esac
3470
3471         case $machine in
3472         *-*-linux-gnu*)
3473                 ;; # Existing GNU/Linux systems do not use the GNU setup.
3474         *-*-gnu*)
3475                 # On the GNU system, the setup is just about the same on
3476                 # each different CPU.  The specific machines that GNU
3477                 # supports are matched above and just set $cpu_type.
3478                 xm_file="xm-gnu.h ${xm_file}"
3479                 tm_file=${cpu_type}/gnu.h
3480                 extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
3481                 # GNU always uses ELF.
3482                 elf=yes
3483                 # GNU tools are the only tools.
3484                 gnu_ld=yes
3485                 gas=yes
3486                 xmake_file=x-linux      # These details are the same as Linux.
3487                 tmake_file=t-gnu        # These are not.
3488                 ;;
3489         *-*-sysv4*)
3490                 xmake_try_sysv=x-sysv
3491                 install_headers_dir=install-headers-cpio
3492                 ;;
3493         *-*-sysv*)
3494                 install_headers_dir=install-headers-cpio
3495                 ;;
3496         esac
3497
3498         # Distinguish i[34567]86
3499         # Also, do not run mips-tfile on MIPS if using gas.
3500         # Process --with-cpu= for PowerPC/rs6000
3501         target_cpu_default2=
3502         case $machine in
3503         i486-*-*)
3504                 target_cpu_default2=1
3505                 ;;
3506         i586-*-*)
3507                 case $target_alias in
3508                         k6-*)
3509                                 target_cpu_default2=4
3510                                 ;;
3511                         *)
3512                                 target_cpu_default2=2
3513                                 ;;
3514                 esac
3515                 ;;
3516         i686-*-* | i786-*-*)
3517                 target_cpu_default2=3
3518                 ;;
3519         alpha*-*-*)
3520                 case $machine in
3521                         alphaev6*)
3522                                 target_cpu_default2="MASK_CPU_EV6|MASK_BWX|MASK_MAX|MASK_FIX"
3523                                 ;;
3524                         alphapca56*)
3525                                 target_cpu_default2="MASK_CPU_EV5|MASK_BWX|MASK_MAX"
3526                                 ;;
3527                         alphaev56*)
3528                                 target_cpu_default2="MASK_CPU_EV5|MASK_BWX"
3529                                 ;;
3530                         alphaev5*)
3531                                 target_cpu_default2="MASK_CPU_EV5"
3532                                 ;;
3533                 esac
3534
3535                 if test x$gas = xyes
3536                 then
3537                         if test "$target_cpu_default2" = ""
3538                         then
3539                                 target_cpu_default2="MASK_GAS"
3540                         else
3541                                 target_cpu_default2="${target_cpu_default2}|MASK_GAS"
3542                         fi
3543                 fi
3544                 ;;
3545         arm*-*-*)
3546                 case "x$with_cpu" in
3547                         x)
3548                                 # The most generic
3549                                 target_cpu_default2="TARGET_CPU_generic"
3550                                 ;;
3551
3552                         # Distinguish cores, and major variants
3553                         # arm7m doesn't exist, but D & I don't affect code
3554                         xarm[23678] | xarm250 | xarm[67][01]0 \
3555                         | xarm7m | xarm7dm | xarm7dmi | xarm7tdmi \
3556                         | xarm7100 | xarm7500 | xarm7500fe | xarm810 \
3557                         | xstrongarm | xstrongarm110 | xstrongarm1100)
3558                                 target_cpu_default2="TARGET_CPU_$with_cpu"
3559                                 ;;
3560
3561                         xyes | xno)
3562                                 echo "--with-cpu must be passed a value" 1>&2
3563                                 exit 1
3564                                 ;;
3565
3566                         *)
3567                                 if test x$pass2done = xyes
3568                                 then
3569                                         echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
3570                                         exit 1
3571                                 fi
3572                                 ;;
3573                 esac
3574                 ;;
3575
3576         mips*-*-ecoff* | mips*-*-elf*)
3577                 if test x$gas = xyes
3578                 then
3579                         if test x$gnu_ld = xyes
3580                         then
3581                                 target_cpu_default2=20
3582                         else
3583                                 target_cpu_default2=16
3584                         fi
3585                 fi
3586                 ;;
3587         mips*-*-*)
3588                 if test x$gas = xyes
3589                 then
3590                         target_cpu_default2=16
3591                 fi
3592                 ;;
3593         powerpc*-*-* | rs6000-*-*)
3594                 case "x$with_cpu" in
3595                         x)
3596                                 ;;
3597
3598                         xcommon | xpower | xpower2 | xpowerpc | xrios \
3599                           | xrios1 | xrios2 | xrsc | xrsc1 \
3600                           | x601 | x602 | x603 | x603e | x604 | x604e | x620 \
3601                           | xec603e | x740 | x750 | x401 \
3602                           | x403 | x505 | x801 | x821 | x823 | x860)
3603                                 target_cpu_default2="\"$with_cpu\""
3604                                 ;;
3605
3606                         xyes | xno)
3607                                 echo "--with-cpu must be passed a value" 1>&2
3608                                 exit 1
3609                                 ;;
3610
3611                         *)
3612                                 if test x$pass2done = xyes
3613                                 then
3614                                         echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
3615                                         exit 1
3616                                 fi
3617                                 ;;
3618                 esac
3619                 ;;
3620         sparc*-*-*)
3621                 case ".$with_cpu" in
3622                         .)
3623                                 target_cpu_default2=TARGET_CPU_"`echo $machine | sed 's/-.*$//'`"
3624                                 ;;
3625                         .supersparc | .hypersparc | .ultrasparc | .v7 | .v8 | .v9)
3626                                 target_cpu_default2="TARGET_CPU_$with_cpu"
3627                                 ;;
3628                         *)
3629                                 if test x$pass2done = xyes
3630                                 then
3631                                         echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
3632                                         exit 1
3633                                 fi
3634                                 ;;
3635                 esac
3636                 ;;
3637         esac
3638
3639         if test "$target_cpu_default2" != ""
3640         then
3641                 if test "$target_cpu_default" != ""
3642                 then
3643                         target_cpu_default="(${target_cpu_default}|${target_cpu_default2})"
3644                 else
3645                         target_cpu_default=$target_cpu_default2
3646                 fi
3647         fi
3648
3649         # No need for collect2 if we have the GNU linker.
3650         # Actually, there is now; GNU ld doesn't handle the EH info or
3651         # collecting for shared libraries.
3652         #case x$gnu_ld in
3653         #xyes)
3654         #       use_collect2=
3655         #       ;;
3656         #esac
3657
3658 # Save data on machine being used to compile GCC in build_xm_file.
3659 # Save data on host machine in vars host_xm_file and host_xmake_file.
3660         if test x$pass1done = x
3661         then
3662                 if test x"$xm_file" = x
3663                 then build_xm_file=$cpu_type/xm-$cpu_type.h
3664                 else build_xm_file=$xm_file
3665                 fi
3666                 build_xm_defines=$xm_defines
3667                 build_install_headers_dir=$install_headers_dir
3668                 build_exeext=$exeext
3669                 pass1done=yes
3670         else
3671                 if test x$pass2done = x
3672                 then
3673                         if test x"$xm_file" = x
3674                         then host_xm_file=$cpu_type/xm-$cpu_type.h
3675                         else host_xm_file=$xm_file
3676                         fi
3677                         host_xm_defines=$xm_defines
3678                         if test x"$xmake_file" = x
3679                         then xmake_file=$cpu_type/x-$cpu_type
3680                         fi
3681                         host_xmake_file="$xmake_file"
3682                         host_truncate_target=$truncate_target
3683                         host_extra_gcc_objs=$extra_gcc_objs
3684                         host_extra_objs=$extra_host_objs
3685                         host_exeext=$exeext
3686                         pass2done=yes
3687                 fi
3688         fi
3689 done
3690
3691 extra_objs="${host_extra_objs} ${extra_objs}"
3692
3693 # Default the target-machine variables that were not explicitly set.
3694 if test x"$tm_file" = x
3695 then tm_file=$cpu_type/$cpu_type.h; fi
3696
3697 if test x$extra_headers = x
3698 then extra_headers=; fi
3699
3700 if test x"$xm_file" = x
3701 then xm_file=$cpu_type/xm-$cpu_type.h; fi
3702
3703 if test x$md_file = x
3704 then md_file=$cpu_type/$cpu_type.md; fi
3705
3706 if test x$out_file = x
3707 then out_file=$cpu_type/$cpu_type.c; fi
3708
3709 if test x"$tmake_file" = x
3710 then tmake_file=$cpu_type/t-$cpu_type
3711 fi
3712
3713 if test x"$dwarf2" = xyes
3714 then tm_file="tm-dwarf2.h $tm_file"
3715 fi
3716
3717 if test x$float_format = x
3718 then float_format=i64
3719 fi
3720
3721 if test $float_format = none
3722 then float_h_file=Makefile.in
3723 else float_h_file=float-$float_format.h
3724 fi
3725
3726 # Handle cpp installation.
3727 if test x$enable_cpp != xno
3728 then
3729   tmake_file="$tmake_file t-install-cpp"
3730 fi
3731
3732 # Say what files are being used for the output code and MD file.
3733 echo "Using \`$srcdir/config/$out_file' to output insns."
3734 echo "Using \`$srcdir/config/$md_file' as machine description file."
3735
3736 count=a
3737 for f in $tm_file; do
3738         count=${count}x
3739 done
3740 if test $count = ax; then
3741         echo "Using \`$srcdir/config/$tm_file' as target machine macro file."
3742 else
3743         echo "Using the following target machine macro files:"
3744         for f in $tm_file; do
3745                 echo "  $srcdir/config/$f"
3746         done
3747 fi
3748
3749 count=a
3750 for f in $host_xm_file; do
3751         count=${count}x
3752 done
3753 if test $count = ax; then
3754         echo "Using \`$srcdir/config/$host_xm_file' as host machine macro file."
3755 else
3756         echo "Using the following host machine macro files:"
3757         for f in $host_xm_file; do
3758                 echo "  $srcdir/config/$f"
3759         done
3760 fi
3761
3762 if test "$host_xm_file" != "$build_xm_file"; then
3763         count=a
3764         for f in $build_xm_file; do
3765                 count=${count}x
3766         done
3767         if test $count = ax; then
3768                 echo "Using \`$srcdir/config/$build_xm_file' as build machine macro file."
3769         else
3770                 echo "Using the following build machine macro files:"
3771                 for f in $build_xm_file; do
3772                         echo "  $srcdir/config/$f"
3773                 done
3774         fi
3775 fi
3776
3777 if test x$thread_file = x; then
3778         if test x$target_thread_file != x; then
3779                 thread_file=$target_thread_file
3780         else
3781                 thread_file='single'
3782         fi
3783 fi
3784
3785 # Set up the header files.
3786 # $links is the list of header files to create.
3787 # $vars is the list of shell variables with file names to include.
3788 # auto-host.h is the file containing items generated by autoconf and is
3789 # the first file included by config.h.
3790 null_defines=
3791 host_xm_file="auto-host.h gansidecl.h ${host_xm_file} hwint.h"
3792
3793 # If host=build, it is correct to have hconfig include auto-host.h
3794 # as well.  If host!=build, we are in error and need to do more
3795 # work to find out the build config parameters.
3796 if test x$host = x$build
3797 then
3798         build_xm_file="auto-host.h gansidecl.h ${build_xm_file} hwint.h"
3799 else
3800         # We create a subdir, then run autoconf in the subdir.
3801         # To prevent recursion we set host and build for the new
3802         # invocation of configure to the build for this invocation
3803         # of configure.
3804         tempdir=build.$$
3805         rm -rf $tempdir
3806         mkdir $tempdir
3807         cd $tempdir
3808         case ${srcdir} in
3809         /*) realsrcdir=${srcdir};;
3810         *) realsrcdir=../${srcdir};;
3811         esac
3812         CC=${CC_FOR_BUILD} ${realsrcdir}/configure \
3813                 --target=$target --host=$build --build=$build
3814
3815         # We just finished tests for the build machine, so rename
3816         # the file auto-build.h in the gcc directory.
3817         mv auto-host.h ../auto-build.h
3818         cd ..
3819         rm -rf $tempdir
3820         build_xm_file="auto-build.h gansidecl.h ${build_xm_file} hwint.h"
3821 fi
3822
3823 xm_file="gansidecl.h ${xm_file}"
3824 tm_file="gansidecl.h ${tm_file}"
3825
3826 vars="host_xm_file tm_file xm_file build_xm_file"
3827 links="config.h tm.h tconfig.h hconfig.h"
3828 defines="host_xm_defines null_defines xm_defines build_xm_defines"
3829
3830 rm -f config.bak
3831 if test -f config.status; then mv -f config.status config.bak; fi
3832
3833 # Make the links.
3834 while test -n "$vars"
3835 do
3836         set $vars; var=$1; shift; vars=$*
3837         set $links; link=$1; shift; links=$*
3838         set $defines; define=$1; shift; defines=$*
3839
3840         rm -f $link
3841
3842         # Define TARGET_CPU_DEFAULT if the system wants one.
3843         # This substitutes for lots of *.h files.
3844         if test "$target_cpu_default" != "" -a $link = tm.h
3845         then
3846                 echo "#define TARGET_CPU_DEFAULT ($target_cpu_default)" >>$link
3847         fi
3848
3849         for file in `eval echo '$'$var`; do
3850                 case $file in
3851                 auto-config.h)
3852                         ;;
3853                 *)
3854                         echo '#ifdef IN_GCC' >>$link
3855                         ;;
3856                 esac
3857                 echo "#include \"$file\"" >>$link
3858                 case $file in
3859                 auto-config.h)
3860                         ;;
3861                 *)
3862                         echo '#endif' >>$link
3863                         ;;
3864                 esac
3865         done
3866
3867         for def in `eval echo '$'$define`; do
3868                 echo "#ifndef $def" >>$link
3869                 echo "#define $def" >>$link
3870                 echo "#endif" >>$link
3871         done
3872 done
3873
3874 # Truncate the target if necessary
3875 if test x$host_truncate_target != x; then
3876         target=`echo $target | sed -e 's/\(..............\).*/\1/'`
3877 fi
3878
3879 # Get the version trigger filename from the toplevel
3880 if test "${with_gcc_version_trigger+set}" = set; then
3881         gcc_version_trigger=$with_gcc_version_trigger
3882 else
3883         gcc_version_trigger=${srcdir}/version.c
3884 fi
3885 changequote(,)dnl
3886 gcc_version=`sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/' < ${gcc_version_trigger}`
3887 changequote([,])dnl
3888
3889 # Internationalization
3890 PACKAGE=gcc
3891 VERSION="$gcc_version"
3892 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE")
3893 AC_DEFINE_UNQUOTED(VERSION, "$VERSION")
3894 AC_SUBST(PACKAGE)
3895 AC_SUBST(VERSION)
3896
3897 ALL_LINGUAS="en_UK"
3898
3899 # NLS support is still experimental, so disable it by default for now.
3900 AC_ARG_ENABLE(nls,
3901   [  --enable-nls            use Native Language Support (disabled by default)],
3902   , enable_nls=no)
3903
3904 AM_GNU_GETTEXT
3905 XGETTEXT="AWK='$AWK' \$(SHELL) \$(top_srcdir)/exgettext $XGETTEXT"
3906
3907 # Windows32 Registry support for specifying GCC installation paths.
3908 AC_ARG_ENABLE(win32-registry,
3909 [  --disable-win32-registry
3910                           Disable lookup of installation paths in the
3911                          Registry on Windows hosts.
3912   --enable-win32-registry Enable registry lookup (default).
3913   --enable-win32-registry=KEY
3914                           Use KEY instead of GCC version as the last portion
3915                          of the registry key.],,)
3916
3917 AC_MSG_CHECKING(whether windows registry support is requested)
3918 if test x$enable_win32_registry != xno; then
3919   AC_DEFINE(ENABLE_WIN32_REGISTRY)
3920   AC_MSG_RESULT(yes)
3921 else
3922   AC_MSG_RESULT(no)
3923 fi
3924
3925 # Check if user specified a different registry key.
3926 case x${enable_win32_registry} in
3927 x | xyes)
3928   # default.
3929   gcc_cv_win32_registry_key="$VERSION"
3930   ;;
3931 xno)
3932   # no registry lookup.
3933   gcc_cv_win32_registry_key=''
3934   ;;
3935 *)
3936   # user-specified key.
3937   gcc_cv_win32_registry_key="$enable_win32_registry"
3938   ;;
3939 esac
3940
3941 if test x$enable_win32_registry != xno; then
3942   AC_MSG_CHECKING(registry key on windows hosts)
3943   AC_DEFINE_UNQUOTED(WIN32_REGISTRY_KEY, "$gcc_cv_win32_registry_key")
3944   AC_MSG_RESULT($gcc_cv_win32_registry_key)
3945 fi
3946
3947 # Get an absolute path to the GCC top-level source directory
3948 holddir=`pwd`
3949 cd $srcdir
3950 topdir=`pwd`
3951 cd $holddir
3952
3953 # Conditionalize the makefile for this host machine.
3954 # Make-host contains the concatenation of all host makefile fragments
3955 # [there can be more than one].  This file is built by configure.frag.
3956 host_overrides=Make-host
3957 dep_host_xmake_file=
3958 for f in .. ${host_xmake_file}
3959 do
3960         if test -f ${srcdir}/config/$f
3961         then
3962                 dep_host_xmake_file="${dep_host_xmake_file} ${srcdir}/config/$f"
3963         fi
3964 done
3965
3966 # Conditionalize the makefile for this target machine.
3967 # Make-target contains the concatenation of all host makefile fragments
3968 # [there can be more than one].  This file is built by configure.frag.
3969 target_overrides=Make-target
3970 dep_tmake_file=
3971 for f in .. ${tmake_file}
3972 do
3973         if test -f ${srcdir}/config/$f
3974         then
3975                 dep_tmake_file="${dep_tmake_file} ${srcdir}/config/$f"
3976         fi
3977 done
3978
3979 # If the host doesn't support symlinks, modify CC in
3980 # FLAGS_TO_PASS so CC="stage1/xgcc -Bstage1/" works.
3981 # Otherwise, we can use "CC=$(CC)".
3982 rm -f symtest.tem
3983 if $symbolic_link $srcdir/gcc.c symtest.tem 2>/dev/null
3984 then
3985         cc_set_by_configure="\$(CC)"
3986         quoted_cc_set_by_configure="\$(CC)"
3987         stage_prefix_set_by_configure="\$(STAGE_PREFIX)"
3988 else
3989         rm -f symtest.tem
3990         if cp -p $srcdir/gcc.c symtest.tem 2>/dev/null
3991         then
3992                 symbolic_link="cp -p"
3993         else
3994                 symbolic_link="cp"
3995         fi
3996         cc_set_by_configure="\`case '\$(CC)' in stage*) echo '\$(CC)' | sed -e 's|stage|../stage|g';; *) echo '\$(CC)';; esac\`"
3997         quoted_cc_set_by_configure="\\\`case '\\\$(CC)' in stage*) echo '\\\$(CC)' | sed -e 's|stage|../stage|g';; *) echo '\\\$(CC)';; esac\\\`"
3998         stage_prefix_set_by_configure="\`case '\$(STAGE_PREFIX)' in stage*) echo '\$(STAGE_PREFIX)' | sed -e 's|stage|../stage|g';; *) echo '\$(STAGE_PREFIX)';; esac\`"
3999 fi
4000 rm -f symtest.tem
4001
4002 out_object_file=`basename $out_file .c`.o
4003
4004 tm_file_list=
4005 for f in $tm_file; do
4006   case $f in
4007     gansidecl.h )
4008        tm_file_list="${tm_file_list} $f" ;;
4009     *) tm_file_list="${tm_file_list} \$(srcdir)/config/$f" ;;
4010   esac
4011 done
4012
4013 host_xm_file_list=
4014 for f in $host_xm_file; do
4015   case $f in
4016     auto-host.h | gansidecl.h | hwint.h )
4017        host_xm_file_list="${host_xm_file_list} $f" ;;
4018     *) host_xm_file_list="${host_xm_file_list} \$(srcdir)/config/$f" ;;
4019   esac
4020 done
4021
4022 build_xm_file_list=
4023 for f in $build_xm_file; do
4024   case $f in
4025     auto-build.h | auto-host.h | gansidecl.h | hwint.h )
4026        build_xm_file_list="${build_xm_file_list} $f" ;;
4027     *) build_xm_file_list="${build_xm_file_list} \$(srcdir)/config/$f" ;;
4028   esac
4029 done
4030
4031 # Define macro CROSS_COMPILE in compilation
4032 # if this is a cross-compiler.
4033 # Also use all.cross instead of all.internal
4034 # and add cross-make to Makefile.
4035 cross_overrides="/dev/null"
4036 if test x$host != x$target
4037 then
4038         cross_defines="CROSS=-DCROSS_COMPILE"
4039         cross_overrides="${topdir}/cross-make"
4040 fi
4041
4042 # When building gcc with a cross-compiler, we need to fix a few things.
4043 # This must come after cross-make as we want all.build to override
4044 # all.cross.
4045 build_overrides="/dev/null"
4046 if test x$build != x$host
4047 then
4048         build_overrides="${topdir}/build-make"
4049 fi
4050
4051 # Expand extra_headers to include complete path.
4052 # This substitutes for lots of t-* files.
4053 extra_headers_list=
4054 if test "x$extra_headers" = x
4055 then true
4056 else
4057         # Prepend ${srcdir}/ginclude/ to every entry in extra_headers.
4058         for file in $extra_headers;
4059         do
4060                 extra_headers_list="${extra_headers_list} \$(srcdir)/ginclude/${file}"
4061         done
4062 fi
4063
4064 if test x$use_collect2 = xno; then
4065         use_collect2=
4066 fi
4067
4068 # Add a definition of USE_COLLECT2 if system wants one.
4069 # Also tell toplev.c what to do.
4070 # This substitutes for lots of t-* files.
4071 if test x$use_collect2 = x
4072 then
4073         will_use_collect2=
4074         maybe_use_collect2=
4075 else
4076         will_use_collect2="collect2"
4077         maybe_use_collect2="-DUSE_COLLECT2"
4078 fi
4079
4080 # NEED TO CONVERT
4081 # Set MD_DEPS if the real md file is in md.pre-cpp.
4082 # Set MD_CPP to the cpp to pass the md file through.  Md files use ';'
4083 # for line oriented comments, so we must always use a GNU cpp.  If
4084 # building gcc with a cross compiler, use the cross compiler just
4085 # built.  Otherwise, we can use the cpp just built.
4086 md_file_sub=
4087 if test "x$md_cppflags" = x
4088 then
4089         md_file_sub=$srcdir/config/$md_file
4090 else
4091         md_file=md
4092 fi
4093
4094 # If we have gas in the build tree, make a link to it.
4095 if test -f ../gas/Makefile; then
4096         rm -f as; $symbolic_link ../gas/as-new$host_exeext as$host_exeext 2>/dev/null
4097 fi
4098
4099 # If we have nm in the build tree, make a link to it.
4100 if test -f ../binutils/Makefile; then
4101         rm -f nm; $symbolic_link ../binutils/nm-new$host_exeext nm$host_exeext 2>/dev/null
4102 fi
4103
4104 # If we have ld in the build tree, make a link to it.
4105 if test -f ../ld/Makefile; then
4106 #       if test x$use_collect2 = x; then
4107 #               rm -f ld; $symbolic_link ../ld/ld-new$host_exeext ld$host_exeext 2>/dev/null
4108 #       else
4109                 rm -f collect-ld; $symbolic_link ../ld/ld-new$host_exeext collect-ld$host_exeext 2>/dev/null
4110 #       fi
4111 fi
4112
4113 # Figure out what assembler alignment features are present.
4114 AC_MSG_CHECKING(assembler alignment features)
4115 gcc_cv_as=
4116 gcc_cv_as_alignment_features=
4117 gcc_cv_as_gas_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/gas
4118 if test -x "$DEFAULT_ASSEMBLER"; then
4119         gcc_cv_as="$DEFAULT_ASSEMBLER"
4120 elif test -x "$AS"; then
4121         gcc_cv_as="$AS"
4122 elif test -x as$host_exeext; then
4123         # Build using assembler in the current directory.
4124         gcc_cv_as=./as$host_exeext
4125 elif test -f $gcc_cv_as_gas_srcdir/configure.in -a -f ../gas/Makefile; then
4126         # Single tree build which includes gas.
4127         for f in $gcc_cv_as_gas_srcdir/configure $gcc_cv_as_gas_srcdir/configure.in $gcc_cv_as_gas_srcdir/Makefile.in
4128         do
4129 changequote(,)dnl
4130                 gcc_cv_gas_version=`grep '^VERSION=[0-9]*\.[0-9]*' $f`
4131 changequote([,])dnl
4132                 if test x$gcc_cv_gas_version != x; then
4133                         break
4134                 fi
4135         done
4136 changequote(,)dnl
4137         gcc_cv_gas_major_version=`expr "$gcc_cv_gas_version" : "VERSION=\([0-9]*\)"`
4138         gcc_cv_gas_minor_version=`expr "$gcc_cv_gas_version" : "VERSION=[0-9]*\.\([0-9]*\)"`
4139 changequote([,])dnl
4140         if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
4141                 # Gas version 2.6 and later support for .balign and .p2align.
4142                 # bytes to skip when using .p2align.
4143                 if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 6 -o "$gcc_cv_gas_major_version" -gt 2; then
4144                         gcc_cv_as_alignment_features=".balign and .p2align"
4145                         AC_DEFINE(HAVE_GAS_BALIGN_AND_P2ALIGN)
4146                 fi
4147                 # Gas version 2.8 and later support specifying the maximum
4148                 # bytes to skip when using .p2align.
4149                 if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 8 -o "$gcc_cv_gas_major_version" -gt 2; then
4150                         gcc_cv_as_alignment_features=".p2align including maximum skip"
4151                         AC_DEFINE(HAVE_GAS_MAX_SKIP_P2ALIGN)
4152                 fi
4153         fi
4154 elif test x$host = x$target; then
4155         # Native build.
4156         # Search the same directories that the installed compiler will
4157         # search.  Else we may find the wrong assembler and lose.  If we
4158         # do not find a suitable assembler binary, then try the user's
4159         # path.
4160         #
4161         # Also note we have to check MD_EXEC_PREFIX before checking the
4162         # user's path.  Unfortunately, there is no good way to get at the
4163         # value of MD_EXEC_PREFIX here.  So we do a brute force search
4164         # through all the known MD_EXEC_PREFIX values.  Ugh.  This needs
4165         # to be fixed as part of the make/configure rewrite too.
4166
4167         if test "x$exec_prefix" = xNONE; then
4168                 if test "x$prefix" = xNONE; then
4169                         test_prefix=/usr/local
4170                 else
4171                         test_prefix=$prefix
4172                 fi
4173         else
4174                 test_prefix=$exec_prefix
4175         fi
4176
4177         # If the loop below does not find an assembler, then use whatever
4178         # one we can find in the users's path.
4179         # user's path.
4180         as=as$host_exeext
4181
4182         test_dirs="$test_prefix/lib/gcc-lib/$target/$gcc_version \
4183                    $test_prefix/lib/gcc-lib/$target \
4184                    /usr/lib/gcc/$target/$gcc_version \
4185                    /usr/lib/gcc/$target \
4186                    $test_prefix/$target/bin/$target/$gcc_version \
4187                    $test_prefix/$target/bin \
4188                    /usr/libexec \
4189                    /usr/ccs/gcc \
4190                    /usr/ccs/bin \
4191                    /udk/usr/ccs/bin \
4192                    /bsd43/usr/lib/cmplrs/cc \
4193                    /usr/cross64/usr/bin \
4194                    /usr/lib/cmplrs/cc \
4195                    /sysv/usr/lib/cmplrs/cc \
4196                    /svr4/usr/lib/cmplrs/cc \
4197                    /usr/bin"
4198
4199         for dir in $test_dirs; do
4200                 if test -f $dir/as$host_exeext; then
4201                         gcc_cv_as=$dir/as$host_exeext
4202                         break;
4203                 fi
4204         done
4205 fi
4206 if test x$gcc_cv_as != x; then
4207         # Check if we have .balign and .p2align
4208         echo ".balign  4" > conftest.s
4209         echo ".p2align  2" >> conftest.s
4210         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4211                 gcc_cv_as_alignment_features=".balign and .p2align"
4212                 AC_DEFINE(HAVE_GAS_BALIGN_AND_P2ALIGN)
4213         fi
4214         rm -f conftest.s conftest.o
4215         # Check if specifying the maximum bytes to skip when
4216         # using .p2align is supported.
4217         echo ".p2align 4,,7" > conftest.s
4218         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4219                 gcc_cv_as_alignment_features=".p2align including maximum skip"
4220                 AC_DEFINE(HAVE_GAS_MAX_SKIP_P2ALIGN)
4221         fi
4222         rm -f conftest.s conftest.o
4223 fi
4224 AC_MSG_RESULT($gcc_cv_as_alignment_features)
4225
4226 AC_MSG_CHECKING(assembler subsection support)
4227 gcc_cv_as_subsections=
4228 if test x$gcc_cv_as != x; then
4229         # Check if we have .subsection
4230         echo ".subsection 1" > conftest.s
4231         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4232                 gcc_cv_as_subsections=".subsection"
4233                 if test -x nm$host_exeext; then
4234                         gcc_cv_nm=./nm$host_exeext
4235                 elif test x$host = x$target; then
4236                         # Native build.
4237                         gcc_cv_nm=nm$host_exeext
4238                 fi
4239                 if test x$gcc_cv_nm != x; then
4240                         cat > conftest.s <<EOF
4241 conftest_label1: .word 0
4242 .subsection -1
4243 conftest_label2: .word 0
4244 .previous
4245 EOF
4246                         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4247                                 $gcc_cv_nm conftest.o | grep conftest_label1 > conftest.nm1
4248                                 $gcc_cv_nm conftest.o | grep conftest_label2 | sed -e 's/label2/label1/' > conftest.nm2
4249                                 if cmp conftest.nm1 conftest.nm2 > /dev/null 2>&1; then
4250                                         :
4251                                 else
4252                                         gcc_cv_as_subsections="working .subsection -1"
4253                                         AC_DEFINE(HAVE_GAS_SUBSECTION_ORDERING)
4254                                 fi
4255                         fi
4256                 fi
4257         fi
4258         rm -f conftest.s conftest.o conftest.nm1 conftest.nm2
4259 fi
4260 AC_MSG_RESULT($gcc_cv_as_subsections)
4261
4262 case "$target" in
4263   sparc*-*-*)
4264     AC_MSG_CHECKING(assembler .register pseudo-op support)
4265     gcc_cv_as_register_pseudo_op=
4266     if test x$gcc_cv_as != x; then
4267         # Check if we have .register
4268         echo ".register %g2, #scratch" > conftest.s
4269         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4270                 gcc_cv_as_register_pseudo_op=yes
4271                 AC_DEFINE(HAVE_AS_REGISTER_PSEUDO_OP)
4272         fi
4273         rm -f conftest.s conftest.o
4274     fi
4275     AC_MSG_RESULT($gcc_cv_as_register_pseudo_op)
4276
4277     AC_MSG_CHECKING([assembler offsetable %lo() support])
4278     gcc_cv_as_offsetable_lo10=
4279     if test x$gcc_cv_as != x; then
4280         # Check if assembler has offsetable %lo()
4281         echo "or %g1, %lo(ab) + 12, %g1" > conftest.s
4282         echo "or %g1, %lo(ab + 12), %g1" > conftest1.s
4283         gcc_cv_as_flags64="-xarch=v9"
4284         if $gcc_cv_as $gcc_cv_as_flags64 -o conftest.o conftest.s > /dev/null 2>&1; then
4285                 :
4286         else
4287                 gcc_cv_as_flags64="-64"
4288                 if $gcc_cv_as $gcc_cv_as_flags64 -o conftest.o conftest.s > /dev/null 2>&1; then
4289                         :
4290                 else
4291                         gcc_cv_as_flags64=""
4292                 fi
4293         fi
4294         if test -n "$gcc_cv_as_flags64" ; then
4295                 if $gcc_cv_as $gcc_cv_as_flags64 -o conftest1.o conftest1.s > /dev/null 2>&1; then
4296                         if cmp conftest.o conftest1.o > /dev/null 2>&1; then
4297                                 :
4298                         else
4299                                 gcc_cv_as_offsetable_lo10=yes
4300                                 AC_DEFINE(HAVE_AS_OFFSETABLE_LO10)
4301                         fi
4302                 fi
4303         fi
4304         rm -f conftest.s conftest.o conftest1.s conftest1.o
4305     fi
4306     AC_MSG_RESULT($gcc_cv_as_offsetable_lo10)
4307     ;;
4308
4309 changequote(,)dnl
4310   i[34567]86-*-*)
4311 changequote([,])dnl
4312     AC_MSG_CHECKING(assembler instructions)
4313     gcc_cv_as_instructions=
4314     if test x$gcc_cv_as != x; then
4315         set "filds fists" "filds mem; fists mem"
4316         while test $# -gt 0
4317         do
4318                 echo "$2" > conftest.s
4319                 if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4320                         gcc_cv_as_instructions=${gcc_cv_as_instructions}$1" "
4321                         AC_DEFINE_UNQUOTED(HAVE_GAS_`echo "$1" | tr '[a-z ]' '[A-Z_]'`)
4322                 fi
4323                 shift 2
4324         done
4325         rm -f conftest.s conftest.o
4326     fi
4327     AC_MSG_RESULT($gcc_cv_as_instructions)
4328     ;;
4329 esac
4330
4331 # Figure out what language subdirectories are present.
4332 # Look if the user specified --enable-languages="..."; if not, use
4333 # the environment variable $LANGUAGES if defined. $LANGUAGES might
4334 # go away some day.
4335 if test x"${enable_languages+set}" != xset; then
4336         if test x"${LANGUAGES+set}" = xset; then
4337                 enable_languages="`echo ${LANGUAGES} | tr ' ' ','`"
4338         else
4339                 enable_languages=all
4340         fi
4341 fi
4342 subdirs=
4343 for lang in ${srcdir}/*/config-lang.in ..
4344 do
4345         case $lang in
4346         ..) ;;
4347         # The odd quoting in the next line works around
4348         # an apparent bug in bash 1.12 on linux.
4349 changequote(,)dnl
4350         ${srcdir}/[*]/config-lang.in) ;;
4351         *)
4352           lang_alias=`sed -n -e 's,^language=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^language=\([^   ]*\).*$,\1,p' $lang`
4353           if test "x$lang_alias" = x
4354           then
4355                 echo "$lang doesn't set \$language." 1>&2
4356                 exit 1
4357           fi
4358           if test x"${enable_languages}" = xall; then
4359                 add_this_lang=yes
4360           else
4361                 case "${enable_languages}" in
4362                     ${lang_alias} | "${lang_alias},"* | *",${lang_alias},"* | *",${lang_alias}" )
4363                         add_this_lang=yes
4364                         ;;
4365                     * )
4366                         add_this_lang=no
4367                         ;;
4368                 esac
4369           fi
4370           if test x"${add_this_lang}" = xyes; then
4371                 case $lang in
4372                     ${srcdir}/ada/config-lang.in)
4373                         if test x$gnat = xyes ; then
4374                                 subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([^/]*\)/config-lang.in$,\1,'`"
4375                         fi
4376                         ;;
4377                     *)
4378                         subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([^/]*\)/config-lang.in$,\1,'`"
4379                         ;;
4380                 esac
4381           fi
4382           ;;
4383 changequote([,])dnl
4384         esac
4385 done
4386
4387 # Make gthr-default.h if we have a thread file.
4388 gthread_flags=
4389 if test $thread_file != single; then
4390     rm -f gthr-default.h
4391     echo "#include \"gthr-${thread_file}.h\"" > gthr-default.h
4392     gthread_flags=-DHAVE_GTHR_DEFAULT
4393 fi
4394 AC_SUBST(gthread_flags)
4395
4396 # Make empty files to contain the specs and options for each language.
4397 # Then add #include lines to for a compiler that has specs and/or options.
4398
4399 lang_specs_files=
4400 lang_options_files=
4401 lang_tree_files=
4402 rm -f specs.h options.h gencheck.h
4403 touch specs.h options.h gencheck.h
4404 for subdir in . $subdirs
4405 do
4406         if test -f $srcdir/$subdir/lang-specs.h; then
4407                 echo "#include \"$subdir/lang-specs.h\"" >>specs.h
4408                 lang_specs_files="$lang_specs_files $srcdir/$subdir/lang-specs.h"
4409         fi
4410         if test -f $srcdir/$subdir/lang-options.h; then
4411                 echo "#include \"$subdir/lang-options.h\"" >>options.h
4412                 lang_options_files="$lang_options_files $srcdir/$subdir/lang-options.h"
4413         fi
4414         if test -f $srcdir/$subdir/$subdir-tree.def; then
4415                 echo "#include \"$subdir/$subdir-tree.def\"" >>gencheck.h
4416                 lang_tree_files="$lang_tree_files $srcdir/$subdir/$subdir-tree.def"
4417         fi
4418 done
4419
4420 # These (without "all_") are set in each config-lang.in.
4421 # `language' must be a single word so is spelled singularly.
4422 all_languages=
4423 all_boot_languages=
4424 all_compilers=
4425 all_stagestuff=
4426 all_diff_excludes=
4427 all_outputs='Makefile intl/Makefile po/Makefile.in fixinc/Makefile'
4428 # List of language makefile fragments.
4429 all_lang_makefiles=
4430 all_headers=
4431 all_lib2funcs=
4432
4433 # Add the language fragments.
4434 # Languages are added via two mechanisms.  Some information must be
4435 # recorded in makefile variables, these are defined in config-lang.in.
4436 # We accumulate them and plug them into the main Makefile.
4437 # The other mechanism is a set of hooks for each of the main targets
4438 # like `clean', `install', etc.
4439
4440 language_fragments="Make-lang"
4441 language_hooks="Make-hooks"
4442 oldstyle_subdirs=
4443
4444 for s in .. $subdirs
4445 do
4446         if test $s != ".."
4447         then
4448                 language=
4449                 boot_language=
4450                 compilers=
4451                 stagestuff=
4452                 diff_excludes=
4453                 headers=
4454                 outputs=
4455                 lib2funcs=
4456                 . ${srcdir}/$s/config-lang.in
4457                 if test "x$language" = x
4458                 then
4459                         echo "${srcdir}/$s/config-lang.in doesn't set \$language." 1>&2
4460                         exit 1
4461                 fi
4462                 all_lang_makefiles="$all_lang_makefiles ${srcdir}/$s/Make-lang.in ${srcdir}/$s/Makefile.in"
4463                 all_languages="$all_languages $language"
4464                 if test "x$boot_language" = xyes
4465                 then
4466                         all_boot_languages="$all_boot_languages $language"
4467                 fi
4468                 all_compilers="$all_compilers $compilers"
4469                 all_stagestuff="$all_stagestuff $stagestuff"
4470                 all_diff_excludes="$all_diff_excludes $diff_excludes"
4471                 all_headers="$all_headers $headers"
4472                 all_outputs="$all_outputs $outputs"
4473                 if test x$outputs = x
4474                 then
4475                         oldstyle_subdirs="$oldstyle_subdirs $s"
4476                 fi
4477                 all_lib2funcs="$all_lib2funcs $lib2funcs"
4478         fi
4479 done
4480
4481 # Since we can't use `::' targets, we link each language in
4482 # with a set of hooks, reached indirectly via lang.${target}.
4483
4484 rm -f Make-hooks
4485 touch Make-hooks
4486 target_list="all.build all.cross start.encap rest.encap \
4487         info dvi \
4488         install-normal install-common install-info install-man \
4489         uninstall distdir \
4490         mostlyclean clean distclean extraclean maintainer-clean \
4491         stage1 stage2 stage3 stage4"
4492 for t in $target_list
4493 do
4494         x=
4495         for lang in .. $all_languages
4496         do
4497                 if test $lang != ".."; then
4498                         x="$x $lang.$t"
4499                 fi
4500         done
4501         echo "lang.$t: $x" >> Make-hooks
4502 done
4503
4504 # If we're not building in srcdir, create .gdbinit.
4505
4506 if test ! -f Makefile.in; then
4507         echo "dir ." > .gdbinit
4508         echo "dir ${srcdir}" >> .gdbinit
4509         if test x$gdb_needs_out_file_path = xyes
4510         then
4511                 echo "dir ${srcdir}/config/"`dirname ${out_file}` >> .gdbinit
4512         fi
4513         if test "x$subdirs" != x; then
4514                 for s in $subdirs
4515                 do
4516                         echo "dir ${srcdir}/$s" >> .gdbinit
4517                 done
4518         fi
4519         echo "source ${srcdir}/.gdbinit" >> .gdbinit
4520 fi
4521
4522 # Define variables host_canonical and build_canonical
4523 # because some Cygnus local changes in the Makefile depend on them.
4524 build_canonical=${build}
4525 host_canonical=${host}
4526 target_subdir=
4527 if test "${host}" != "${target}" ; then
4528     target_subdir=${target}/
4529 fi
4530 AC_SUBST(build_canonical)
4531 AC_SUBST(host_canonical)
4532 AC_SUBST(target_subdir)
4533
4534 # If this is using newlib, then define inhibit_libc in
4535 # LIBGCC2_CFLAGS.  This will cause __eprintf to be left out of
4536 # libgcc.a, but that's OK because newib should have its own version of
4537 # assert.h.
4538 inhibit_libc=
4539 if test x$with_newlib = xyes; then
4540         inhibit_libc=-Dinhibit_libc
4541 fi
4542 AC_SUBST(inhibit_libc)
4543
4544 # If $(exec_prefix) exists and is not the same as $(prefix), then compute an
4545 # absolute path for gcc_tooldir based on inserting the number of up-directory
4546 # movements required to get from $(exec_prefix) to $(prefix) into the basic
4547 # $(libsubdir)/@(unlibsubdir) based path.
4548 # Don't set gcc_tooldir to tooldir since that's only passed in by the toplevel
4549 # make and thus we'd get different behavior depending on where we built the
4550 # sources.
4551 if test x$exec_prefix = xNONE -o x$exec_prefix = x$prefix; then
4552     gcc_tooldir='$(libsubdir)/$(unlibsubdir)/../$(target_alias)'
4553 else
4554 changequote(<<, >>)dnl
4555 # An explanation of the sed strings:
4556 #  -e 's|^\$(prefix)||'   matches and eliminates 'prefix' from 'exec_prefix'
4557 #  -e 's|/$||'            match a trailing forward slash and eliminates it
4558 #  -e 's|^[^/]|/|'        forces the string to start with a forward slash (*)
4559 #  -e 's|/[^/]*|../|g'    replaces each occurance of /<directory> with ../
4560 #
4561 # (*) Note this pattern overwrites the first character of the string
4562 # with a forward slash if one is not already present.  This is not a
4563 # problem because the exact names of the sub-directories concerned is
4564 # unimportant, just the number of them matters.
4565 #
4566 # The practical upshot of these patterns is like this:
4567 #
4568 #  prefix     exec_prefix        result
4569 #  ------     -----------        ------
4570 #   /foo        /foo/bar          ../
4571 #   /foo/       /foo/bar          ../
4572 #   /foo        /foo/bar/         ../
4573 #   /foo/       /foo/bar/         ../
4574 #   /foo        /foo/bar/ugg      ../../
4575 #
4576     dollar='$$'
4577     gcc_tooldir="\$(libsubdir)/\$(unlibsubdir)/\`echo \$(exec_prefix) | sed -e 's|^\$(prefix)||' -e 's|/\$(dollar)||' -e 's|^[^/]|/|' -e 's|/[^/]*|../|g'\`\$(target_alias)"
4578 changequote([, ])dnl
4579 fi
4580 AC_SUBST(gcc_tooldir)
4581 AC_SUBST(dollar)
4582
4583 # Nothing to do for FLOAT_H, float_format already handled.
4584 objdir=`pwd`
4585 AC_SUBST(objdir)
4586
4587 # Process the language and host/target makefile fragments.
4588 ${CONFIG_SHELL-/bin/sh} $srcdir/configure.frag $srcdir "$subdirs" "$dep_host_xmake_file" "$dep_tmake_file"
4589
4590 # Substitute configuration variables
4591 AC_SUBST(subdirs)
4592 AC_SUBST(all_boot_languages)
4593 AC_SUBST(all_compilers)
4594 AC_SUBST(all_diff_excludes)
4595 AC_SUBST(all_headers)
4596 AC_SUBST(all_lang_makefiles)
4597 AC_SUBST(all_languages)
4598 AC_SUBST(all_lib2funcs)
4599 AC_SUBST(all_stagestuff)
4600 AC_SUBST(build_exeext)
4601 AC_SUBST(build_install_headers_dir)
4602 AC_SUBST(build_xm_file_list)
4603 AC_SUBST(cc_set_by_configure)
4604 AC_SUBST(quoted_cc_set_by_configure)
4605 AC_SUBST(cpp_install_dir)
4606 AC_SUBST(cpp_main)
4607 AC_SUBST(dep_host_xmake_file)
4608 AC_SUBST(dep_tmake_file)
4609 AC_SUBST(extra_c_flags)
4610 AC_SUBST(extra_c_objs)
4611 AC_SUBST(extra_cpp_objs)
4612 AC_SUBST(extra_cxx_objs)
4613 AC_SUBST(extra_headers_list)
4614 AC_SUBST(extra_objs)
4615 AC_SUBST(extra_parts)
4616 AC_SUBST(extra_passes)
4617 AC_SUBST(extra_programs)
4618 AC_SUBST(fixinc_defs)
4619 AC_SUBST(float_h_file)
4620 AC_SUBST(gcc_gxx_include_dir)
4621 AC_SUBST(gcc_version)
4622 AC_SUBST(gcc_version_trigger)
4623 AC_SUBST(host_exeext)
4624 AC_SUBST(host_extra_gcc_objs)
4625 AC_SUBST(host_xm_file_list)
4626 AC_SUBST(install)
4627 AC_SUBST(lang_options_files)
4628 AC_SUBST(lang_specs_files)
4629 AC_SUBST(lang_tree_files)
4630 AC_SUBST(local_prefix)
4631 AC_SUBST(maybe_use_collect2)
4632 AC_SUBST(md_file)
4633 AC_SUBST(objc_boehm_gc)
4634 AC_SUBST(out_file)
4635 AC_SUBST(out_object_file)
4636 AC_SUBST(stage_prefix_set_by_configure)
4637 AC_SUBST(symbolic_link)
4638 AC_SUBST(thread_file)
4639 AC_SUBST(tm_file_list)
4640 AC_SUBST(will_use_collect2)
4641
4642
4643 AC_SUBST_FILE(target_overrides)
4644 AC_SUBST_FILE(host_overrides)
4645 AC_SUBST(cross_defines)
4646 AC_SUBST_FILE(cross_overrides)
4647 AC_SUBST_FILE(build_overrides)
4648 AC_SUBST_FILE(language_fragments)
4649 AC_SUBST_FILE(language_hooks)
4650
4651 # Echo that links are built
4652 if test x$host = x$target
4653 then
4654         str1="native "
4655 else
4656         str1="cross-"
4657         str2=" from $host"
4658 fi
4659
4660 if test x$host != x$build
4661 then
4662         str3=" on a $build system"
4663 fi
4664
4665 if test "x$str2" != x || test "x$str3" != x
4666 then
4667         str4=
4668 fi
4669
4670 echo "Links are now set up to build a ${str1}compiler for ${target}$str4" 1>&2
4671
4672 if test "x$str2" != x || test "x$str3" != x
4673 then
4674         echo " ${str2}${str3}." 1>&2
4675 fi
4676
4677 # Truncate the target if necessary
4678 if test x$host_truncate_target != x; then
4679         target=`echo $target | sed -e 's/\(..............\).*/\1/'`
4680 fi
4681
4682 # Configure the subdirectories
4683 # AC_CONFIG_SUBDIRS($subdirs)
4684
4685 # Create the Makefile
4686 # and configure language subdirectories
4687 AC_OUTPUT($all_outputs,
4688 [
4689 . $srcdir/configure.lang
4690 case x$CONFIG_HEADERS in
4691 xauto-host.h:config.in)
4692 echo > cstamp-h ;;
4693 esac
4694 # If the host supports symlinks, point stage[1234] at ../stage[1234] so
4695 # bootstrapping and the installation procedure can still use
4696 # CC="stage1/xgcc -Bstage1/".  If the host doesn't support symlinks,
4697 # FLAGS_TO_PASS has been modified to solve the problem there.
4698 # This is virtually a duplicate of what happens in configure.lang; we do
4699 # an extra check to make sure this only happens if ln -s can be used.
4700 if test "$symbolic_link" = "ln -s"; then
4701  for d in .. ${subdirs} ; do
4702    if test $d != ..; then
4703         STARTDIR=`pwd`
4704         cd $d
4705         for t in stage1 stage2 stage3 stage4 include
4706         do
4707                 rm -f $t
4708                 $symbolic_link ../$t $t 2>/dev/null
4709         done
4710         cd $STARTDIR
4711    fi
4712  done
4713 else true ; fi
4714 # Avoid having to add intl to our include paths.
4715 if test -f intl/libintl.h; then
4716   echo creating libintl.h
4717   echo '#include "intl/libintl.h"' >libintl.h
4718 fi
4719 ],
4720 [
4721 host='${host}'
4722 build='${build}'
4723 target='${target}'
4724 target_alias='${target_alias}'
4725 srcdir='${srcdir}'
4726 subdirs='${subdirs}'
4727 oldstyle_subdirs='${oldstyle_subdirs}'
4728 symbolic_link='${symbolic_link}'
4729 program_transform_set='${program_transform_set}'
4730 program_transform_name='${program_transform_name}'
4731 dep_host_xmake_file='${dep_host_xmake_file}'
4732 host_xmake_file='${host_xmake_file}'
4733 dep_tmake_file='${dep_tmake_file}'
4734 tmake_file='${tmake_file}'
4735 thread_file='${thread_file}'
4736 gcc_version='${gcc_version}'
4737 gcc_version_trigger='${gcc_version_trigger}'
4738 local_prefix='${local_prefix}'
4739 build_install_headers_dir='${build_install_headers_dir}'
4740 build_exeext='${build_exeext}'
4741 host_exeext='${host_exeext}'
4742 out_file='${out_file}'
4743 gdb_needs_out_file_path='${gdb_needs_out_file_path}'
4744 SET_MAKE='${SET_MAKE}'
4745 target_list='${target_list}'
4746 target_overrides='${target_overrides}'
4747 host_overrides='${host_overrides}'
4748 cross_defines='${cross_defines}'
4749 cross_overrides='${cross_overrides}'
4750 build_overrides='${build_overrides}'
4751 cpp_install_dir='${cpp_install_dir}'
4752 ])