gcc/configure.in

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