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