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