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