gcc/configure.in

   1 # configure.in for GNU CC
   2 # Process this file with autoconf to generate a configuration script.
   3
   4 # Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc.
   5
   6 #This file is part of GNU CC.
   7
   8 #GNU CC is free software; you can redistribute it and/or modify
   9 #it under the terms of the GNU General Public License as published by
  10 #the Free Software Foundation; either version 2, or (at your option)
  11 #any later version.
  12
  13 #GNU CC is distributed in the hope that it will be useful,
  14 #but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 #GNU General Public License for more details.
  17
  18 #You should have received a copy of the GNU General Public License
  19 #along with GNU CC; see the file COPYING.  If not, write to
  20 #the Free Software Foundation, 59 Temple Place - Suite 330,
  21 #Boston, MA 02111-1307, USA.
  22
  23 # Initialization and defaults
  24 AC_PREREQ(2.12.1)
  25 AC_INIT(tree.c)
  26 AC_CONFIG_HEADER(auto-host.h:config.in)
  27
  28 remove=rm
  29 hard_link=ln
  30 symbolic_link='ln -s'
  31 copy=cp
  32
  33 # Check for bogus environment variables.
  34 # Test if LIBRARY_PATH contains the notation for the current directory
  35 # since this would lead to problems installing/building glibc.
  36 # LIBRARY_PATH contains the current directory if one of the following
  37 # is true:
  38 # - one of the terminals (":" and ";") is the first or last sign
  39 # - two terminals occur directly after each other
  40 # - the path contains an element with a dot in it
  41 AC_MSG_CHECKING(LIBRARY_PATH variable)
  42 changequote(,)dnl
  43 case ${LIBRARY_PATH} in
  44   [:\;]* | *[:\;] | *[:\;][:\;]* |  *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* )
  45     library_path_setting="contains current directory"
  46     ;;
  47   *)
  48     library_path_setting="ok"
  49     ;;
  50 esac
  51 changequote([,])dnl
  52 AC_MSG_RESULT($library_path_setting)
  53 if test "$library_path_setting" != "ok"; then
  54 AC_MSG_ERROR([
  55 *** LIBRARY_PATH shouldn't contain the current directory when
  56 *** building gcc. Please change the environment variable
  57 *** and run configure again.])
  58 fi
  59
  60 # Test if GCC_EXEC_PREFIX contains the notation for the current directory
  61 # since this would lead to problems installing/building glibc.
  62 # GCC_EXEC_PREFIX contains the current directory if one of the following
  63 # is true:
  64 # - one of the terminals (":" and ";") is the first or last sign
  65 # - two terminals occur directly after each other
  66 # - the path contains an element with a dot in it
  67 AC_MSG_CHECKING(GCC_EXEC_PREFIX variable)
  68 changequote(,)dnl
  69 case ${GCC_EXEC_PREFIX} in
  70   [:\;]* | *[:\;] | *[:\;][:\;]* |  *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* )
  71     gcc_exec_prefix_setting="contains current directory"
  72     ;;
  73   *)
  74     gcc_exec_prefix_setting="ok"
  75     ;;
  76 esac
  77 changequote([,])dnl
  78 AC_MSG_RESULT($gcc_exec_prefix_setting)
  79 if test "$gcc_exec_prefix_setting" != "ok"; then
  80 AC_MSG_ERROR([
  81 *** GCC_EXEC_PREFIX shouldn't contain the current directory when
  82 *** building gcc. Please change the environment variable
  83 *** and run configure again.])
  84 fi
  85
  86 # Check for additional parameters
  87
  88 # With GNU ld
  89 AC_ARG_WITH(gnu-ld,
  90 [  --with-gnu-ld           arrange to work with GNU ld.],
  91 gnu_ld_flag="$with_gnu_ld",
  92 gnu_ld_flag=no)
  93
  94 # With pre-defined ld
  95 AC_ARG_WITH(ld,
  96 [  --with-ld               arrange to use the specified ld (full pathname).],
  97 DEFAULT_LINKER="$with_ld")
  98 if test x"${DEFAULT_LINKER+set}" = x"set"; then
  99   if test ! -x "$DEFAULT_LINKER"; then
 100     AC_MSG_WARN([cannot execute: $DEFAULT_LINKER: check --with-ld or env. var. DEFAULT_LINKER])
 101   elif $DEFAULT_LINKER -v < /dev/null 2>&1 | grep GNU > /dev/null; then
 102     gnu_ld_flag=yes
 103   fi
 104   AC_DEFINE_UNQUOTED(DEFAULT_LINKER,"$DEFAULT_LINKER")
 105 fi
 106
 107 # With GNU as
 108 AC_ARG_WITH(gnu-as,
 109 [  --with-gnu-as           arrange to work with GNU as.],
 110 gas_flag="$with_gnu_as",
 111 gas_flag=no)
 112
 113 AC_ARG_WITH(as,
 114 [  --with-as               arrange to use the specified as (full pathname).],
 115 DEFAULT_ASSEMBLER="$with_as")
 116 if test x"${DEFAULT_ASSEMBLER+set}" = x"set"; then
 117   if test ! -x "$DEFAULT_ASSEMBLER"; then
 118     AC_MSG_WARN([cannot execute: $DEFAULT_ASSEMBLER: check --with-as or env. var. DEFAULT_ASSEMBLER])
 119   elif $DEFAULT_ASSEMBLER -v < /dev/null 2>&1 | grep GNU > /dev/null; then
 120     gas_flag=yes
 121   fi
 122   AC_DEFINE_UNQUOTED(DEFAULT_ASSEMBLER,"$DEFAULT_ASSEMBLER")
 123 fi
 124
 125 # With stabs
 126 AC_ARG_WITH(stabs,
 127 [  --with-stabs            arrange to use stabs instead of host debug format.],
 128 stabs="$with_stabs",
 129 stabs=no)
 130
 131 # With ELF
 132 AC_ARG_WITH(elf,
 133 [  --with-elf              arrange to use ELF instead of host debug format.],
 134 elf="$with_elf",
 135 elf=no)
 136
 137 # Specify the local prefix
 138 local_prefix=
 139 AC_ARG_WITH(local-prefix,
 140 [  --with-local-prefix=DIR specifies directory to put local include.],
 141 [case "${withval}" in
 142 yes)    AC_MSG_ERROR(bad value ${withval} given for local include directory prefix) ;;
 143 no)     ;;
 144 *)      local_prefix=$with_local_prefix ;;
 145 esac])
 146
 147 # Default local prefix if it is empty
 148 if test x$local_prefix = x; then
 149         local_prefix=/usr/local
 150 fi
 151
 152 # Don't set gcc_gxx_include_dir to gxx_include_dir since that's only
 153 # passed in by the toplevel make and thus we'd get different behavior
 154 # depending on where we built the sources.
 155 gcc_gxx_include_dir=
 156 # Specify the g++ header file directory
 157 AC_ARG_WITH(gxx-include-dir,
 158 [  --with-gxx-include-dir=DIR
 159                           specifies directory to put g++ header files.],
 160 [case "${withval}" in
 161 yes)    AC_MSG_ERROR(bad value ${withval} given for g++ include directory) ;;
 162 no)     ;;
 163 *)      gcc_gxx_include_dir=$with_gxx_include_dir ;;
 164 esac])
 165
 166 if test x${gcc_gxx_include_dir} = x; then
 167   if test x${enable_version_specific_runtime_libs} = xyes; then
 168     gcc_gxx_include_dir='${libsubdir}/include/g++'
 169   else
 170     topsrcdir=${srcdir}/.. . ${srcdir}/../config.if
 171 changequote(<<, >>)dnl
 172     gcc_gxx_include_dir="\$(libsubdir)/\$(unlibsubdir)/..\`echo \$(exec_prefix) | sed -e 's|^\$(prefix)||' -e 's|/[^/]*|/..|g'\`/include/g++"-${libstdcxx_interface}
 173 changequote([, ])dnl
 174   fi
 175 fi
 176
 177 # Enable expensive internal checks
 178 AC_ARG_ENABLE(checking,
 179 [  --enable-checking       enable expensive run-time checks.],
 180 [case "${enableval}" in
 181 yes)    AC_DEFINE(ENABLE_CHECKING) ;;
 182 no)     ;;
 183 *)      AC_MSG_ERROR(bad value ${enableval} given for checking option) ;;
 184 esac])
 185
 186 AC_ARG_ENABLE(cpp,
 187 [  --disable-cpp           don't provide a user-visible C preprocessor.],
 188 [], [enable_cpp=yes])
 189
 190 AC_ARG_WITH(cpp_install_dir,
 191 [  --with-cpp-install-dir=DIR
 192                           install the user visible C preprocessor in DIR
 193                           (relative to PREFIX) as well as PREFIX/bin.],
 194 [if test x$withval = xyes; then
 195   AC_MSG_ERROR([option --with-cpp-install-dir requires an argument])
 196 elif test x$withval != xno; then
 197   cpp_install_dir=$withval
 198 fi])
 199
 200 # Use cpplib+cppmain for the preprocessor, but don't link it with the compiler.
 201 cpp_main=cccp
 202 AC_ARG_ENABLE(cpplib,
 203 [  --enable-cpplib         use cpplib for the C preprocessor.],
 204 if test x$enable_cpplib != xno; then
 205   cpp_main=cppmain
 206 fi)
 207
 208 # Link cpplib into the compiler proper, for C/C++/ObjC.
 209 AC_ARG_ENABLE(c-cpplib,
 210 [  --enable-c-cpplib       link cpplib directly into C and C++ compilers
 211                           (EXPERIMENTAL) (implies --enable-cpplib).],
 212 if test x$enable_c_cpplib != xno; then
 213   extra_c_objs="${extra_c_objs} libcpp.a"
 214   extra_cxx_objs="${extra_cxx_objs} ../libcpp.a"
 215   extra_c_flags="${extra_c_flags} -DUSE_CPPLIB=1"
 216   cpp_main=cppmain
 217 fi)
 218
 219 # Enable Multibyte Characters for C/C++
 220 AC_ARG_ENABLE(c-mbchar,
 221 [  --enable-c-mbchar       enable multibyte characters for C and C++.],
 222 if test x$enable_c_mbchar != xno; then
 223   extra_c_flags=-DMULTIBYTE_CHARS=1
 224 fi)
 225
 226 # Disable fast fixincludes
 227 AC_ARG_ENABLE(fast-fixincludes,
 228 [  --disable-fast-fixincludes
 229                          Disable the new fast fixincludes.
 230                          Run the old fixincludes script unconditionally],
 231 if test x$enable_fast_fixincludes = xno ; then
 232   cp $srcdir/fixincludes ./fixinc.sh
 233 fi)
 234
 235 # Enable threads
 236 # Pass with no value to take the default
 237 # Pass with a value to specify a thread package
 238 AC_ARG_ENABLE(threads,
 239 [  --enable-threads        enable thread usage for target GCC.
 240   --enable-threads=LIB    use LIB thread package for target GCC.],
 241 if test x$enable_threads = xno; then
 242         enable_threads=''
 243 fi,
 244 enable_threads='')
 245
 246 enable_threads_flag=$enable_threads
 247 # Check if a valid thread package
 248 case x${enable_threads_flag} in
 249         x | xno)
 250                 # No threads
 251                 target_thread_file='single'
 252                 ;;
 253         xyes)
 254                 # default
 255                 target_thread_file=''
 256                 ;;
 257         xdecosf1 | xirix | xmach | xos2 | xposix | xpthreads | xsingle | \
 258         xsolaris | xwin32 | xdce | xvxworks)
 259                 target_thread_file=$enable_threads_flag
 260                 ;;
 261         *)
 262                 echo "$enable_threads is an unknown thread package" 1>&2
 263                 exit 1
 264                 ;;
 265 esac
 266
 267 AC_ARG_ENABLE(objc-gc,
 268 [  --enable-objc-gc       enable the use of Boehm's garbage collector with
 269                           the GNU Objective-C runtime.],
 270 if [[[ x$enable_objc_gc = xno ]]]; then
 271         objc_boehm_gc=''
 272 else
 273         objc_boehm_gc=1
 274 fi,
 275 objc_boehm_gc='')
 276
 277 AC_ARG_WITH(dwarf2,
 278 [  --enable-dwarf2        enable DWARF2 debugging as default.],
 279 dwarf2="$with_dwarf2",
 280 dwarf2=no)
 281
 282 # Determine the host, build, and target systems
 283 AC_CANONICAL_SYSTEM
 284
 285 # Find the native compiler
 286 AC_PROG_CC
 287
 288 # If the native compiler is GCC, we can enable warnings even in stage1.
 289 # That's useful for people building cross-compilers, or just running a
 290 # quick `make'.
 291 if test "x$GCC" = "xyes"; then
 292   stage1_warn_cflags='$(WARN_CFLAGS)'
 293 else
 294   stage1_warn_cflags=""
 295 fi
 296 AC_SUBST(stage1_warn_cflags)
 297
 298 AC_PROG_MAKE_SET
 299
 300 AC_MSG_CHECKING([whether a default assembler was specified])
 301 if test x"${DEFAULT_ASSEMBLER+set}" = x"set"; then
 302     if test x"$gas_flag" = x"no"; then
 303         AC_MSG_RESULT([yes ($DEFAULT_ASSEMBLER)])
 304     else
 305         AC_MSG_RESULT([yes ($DEFAULT_ASSEMBLER - GNU as)])
 306     fi
 307 else
 308     AC_MSG_RESULT(no)
 309 fi
 310
 311 AC_MSG_CHECKING([whether a default linker was specified])
 312 if test x"${DEFAULT_LINKER+set}" = x"set"; then
 313     if test x"$gnu_ld_flag" = x"no"; then
 314         AC_MSG_RESULT([yes ($DEFAULT_LINKER)])
 315     else
 316         AC_MSG_RESULT([yes ($DEFAULT_LINKER - GNU ld)])
 317     fi
 318 else
 319     AC_MSG_RESULT(no)
 320 fi
 321
 322 # Find some useful tools
 323 AC_PROG_AWK
 324 AC_PROG_LEX
 325 GCC_PROG_LN
 326 GCC_PROG_LN_S
 327 GCC_C_VOLATILE
 328 AC_PROG_RANLIB
 329 AC_PROG_YACC
 330 EGCS_PROG_INSTALL
 331
 332 AC_HEADER_STDC
 333 AC_HEADER_TIME
 334 GCC_HEADER_STRING
 335 AC_HEADER_SYS_WAIT
 336 AC_CHECK_HEADERS(limits.h stddef.h string.h strings.h stdlib.h time.h fcntl.h unistd.h stab.h sys/file.h sys/time.h sys/resource.h sys/param.h sys/times.h sys/stat.h direct.h)
 337
 338 # Check for thread headers.
 339 AC_CHECK_HEADER(thread.h, [have_thread_h=yes], [have_thread_h=])
 340 AC_CHECK_HEADER(pthread.h, [have_pthread_h=yes], [have_pthread_h=])
 341
 342 # See if GNAT has been installed
 343 AC_CHECK_PROG(gnat, gnatbind, yes, no)
 344
 345 # See if the system preprocessor understands the ANSI C preprocessor
 346 # stringification operator.
 347 AC_MSG_CHECKING(whether cpp understands the stringify operator)
 348 AC_CACHE_VAL(gcc_cv_c_have_stringify,
 349 [AC_TRY_COMPILE(,
 350 [#define S(x)   #x
 351 char *test = S(foo);],
 352 gcc_cv_c_have_stringify=yes, gcc_cv_c_have_stringify=no)])
 353 AC_MSG_RESULT($gcc_cv_c_have_stringify)
 354 if test $gcc_cv_c_have_stringify = yes; then
 355   AC_DEFINE(HAVE_CPP_STRINGIFY)
 356 fi
 357
 358 # Use <inttypes.h> only if it exists,
 359 # doesn't clash with <sys/types.h>, and declares intmax_t.
 360 AC_MSG_CHECKING(for inttypes.h)
 361 AC_CACHE_VAL(gcc_cv_header_inttypes_h,
 362 [AC_TRY_COMPILE(
 363   [#include <sys/types.h>
 364 #include <inttypes.h>],
 365   [intmax_t i = -1;],
 366   [gcc_cv_header_inttypes_h=yes],
 367   gcc_cv_header_inttypes_h=no)])
 368 AC_MSG_RESULT($gcc_cv_header_inttypes_h)
 369 if test $gcc_cv_header_inttypes_h = yes; then
 370   AC_DEFINE(HAVE_INTTYPES_H)
 371 fi
 372
 373 AC_CHECK_FUNCS(strtoul bsearch strerror putenv popen bcopy bzero bcmp \
 374         index rindex strchr strrchr kill getrlimit setrlimit atoll atoq \
 375         sysconf isascii gettimeofday strsignal putc_unlocked fputc_unlocked \
 376         fputs_unlocked)
 377
 378 # Make sure wchar_t is available
 379 #AC_CHECK_TYPE(wchar_t, unsigned int)
 380
 381 GCC_FUNC_VFPRINTF_DOPRNT
 382 GCC_FUNC_PRINTF_PTR
 383
 384 case "${host}" in
 385 *-*-uwin*)
 386   # Under some versions of uwin, vfork is notoriously buggy and the test
 387   # can hang configure; on other versions, vfork exists just as a stub.
 388   # FIXME: This should be removed once vfork in uwin's runtime is fixed.
 389   ac_cv_func_vfork_works=no
 390   ;;
 391 esac
 392 AC_FUNC_VFORK
 393
 394 GCC_NEED_DECLARATIONS(malloc realloc calloc free bcopy bzero bcmp \
 395         index rindex getenv atol sbrk abort atof strerror getcwd getwd \
 396         strsignal putc_unlocked fputs_unlocked strstr)
 397
 398 GCC_NEED_DECLARATIONS(getrlimit setrlimit, [
 399 #include <sys/types.h>
 400 #ifdef HAVE_SYS_RESOURCE_H
 401 #include <sys/resource.h>
 402 #endif
 403 ])
 404
 405 AC_DECL_SYS_SIGLIST
 406
 407 # mkdir takes a single argument on some systems.
 408 GCC_FUNC_MKDIR_TAKES_ONE_ARG
 409
 410 # File extensions
 411 manext='.1'
 412 objext='.o'
 413 AC_SUBST(manext)
 414 AC_SUBST(objext)
 415
 416 build_xm_file=
 417 build_xm_defines=
 418 build_install_headers_dir=install-headers-tar
 419 build_exeext=
 420 host_xm_file=
 421 host_xm_defines=
 422 host_xmake_file=
 423 host_truncate_target=
 424 host_exeext=
 425
 426 # Decode the host machine, then the target machine.
 427 # For the host machine, we save the xm_file variable as host_xm_file;
 428 # then we decode the target machine and forget everything else
 429 # that came from the host machine.
 430 for machine in $build $host $target; do
 431
 432         out_file=
 433         xmake_file=
 434         tmake_file=
 435         extra_headers=
 436         extra_passes=
 437         extra_parts=
 438         extra_programs=
 439         extra_objs=
 440         extra_host_objs=
 441         extra_gcc_objs=
 442         xm_defines=
 443         float_format=
 444         # Set this to force installation and use of collect2.
 445         use_collect2=
 446         # Set this to override the default target model.
 447         target_cpu_default=
 448         # Set this to control how the header file directory is installed.
 449         install_headers_dir=install-headers-tar
 450         # Set this to a non-empty list of args to pass to cpp if the target
 451         # wants its .md file passed through cpp.
 452         md_cppflags=
 453         # Set this if directory names should be truncated to 14 characters.
 454         truncate_target=
 455         # Set this if gdb needs a dir command with `dirname $out_file`
 456         gdb_needs_out_file_path=
 457         # Set this if the build machine requires executables to have a
 458         # file name suffix.
 459         exeext=
 460         # Set this to control which thread package will be used.
 461         thread_file=
 462         # Reinitialize these from the flag values every loop pass, since some
 463         # configure entries modify them.
 464         gas="$gas_flag"
 465         gnu_ld="$gnu_ld_flag"
 466         enable_threads=$enable_threads_flag
 467
 468         # Set default cpu_type, tm_file and xm_file so it can be updated in
 469         # each machine entry.
 470         cpu_type=`echo $machine | sed 's/-.*$//'`
 471         case $machine in
 472         alpha*-*-*)
 473                 cpu_type=alpha
 474                 ;;
 475         arm*-*-*)
 476                 cpu_type=arm
 477                 ;;
 478         c*-convex-*)
 479                 cpu_type=convex
 480                 ;;
 481 changequote(,)dnl
 482         i[34567]86-*-*)
 483 changequote([,])dnl
 484                 cpu_type=i386
 485                 ;;
 486         hppa*-*-*)
 487                 cpu_type=pa
 488                 ;;
 489         m68000-*-*)
 490                 cpu_type=m68k
 491                 ;;
 492         mips*-*-*)
 493                 cpu_type=mips
 494                 ;;
 495         powerpc*-*-*)
 496                 cpu_type=rs6000
 497                 ;;
 498         pyramid-*-*)
 499                 cpu_type=pyr
 500                 ;;
 501         sparc*-*-*)
 502                 cpu_type=sparc
 503                 ;;
 504         esac
 505
 506         tm_file=${cpu_type}/${cpu_type}.h
 507         xm_file=${cpu_type}/xm-${cpu_type}.h
 508
 509         # On a.out targets, we need to use collect2.
 510         case $machine in
 511         *-*-*aout*)
 512                 use_collect2=yes
 513                 ;;
 514         esac
 515
 516         # Common parts for linux-gnu and openbsd systems
 517         case $machine in
 518         *-*-linux-gnu*)
 519                 xm_defines="HAVE_ATEXIT POSIX BSTRING"
 520                 ;;
 521         *-*-openbsd*)
 522                 tm_file=${cpu_type}/openbsd.h
 523                 tmake_file="t-libc-ok t-openbsd"
 524                 # avoid surprises, always provide an xm-openbsd file
 525                 xm_file=${cpu_type}/xm-openbsd.h
 526                 # don't depend on processor x-fragments as well
 527                 xmake_file=none
 528                 if test x$enable_threads = xyes; then
 529                         thread_file='posix'
 530                         tmake_file="${tmake_file} t-openbsd-thread"
 531                 fi
 532                 ;;
 533         esac
 534
 535         case $machine in
 536         # Support site-specific machine types.
 537         *local*)
 538                 cpu_type=`echo $machine | sed -e 's/-.*//'`
 539                 rest=`echo $machine | sed -e "s/$cpu_type-//"`
 540                 xm_file=${cpu_type}/xm-$rest.h
 541                 tm_file=${cpu_type}/$rest.h
 542                 if test -f $srcdir/config/${cpu_type}/x-$rest; \
 543                 then xmake_file=${cpu_type}/x-$rest; \
 544                 else true; \
 545                 fi
 546                 if test -f $srcdir/config/${cpu_type}/t-$rest; \
 547                 then tmake_file=${cpu_type}/t-$rest; \
 548                 else true; \
 549                 fi
 550                 ;;
 551         1750a-*-*)
 552                 ;;
 553         a29k-*-bsd* | a29k-*-sym1*)
 554                 tm_file="${tm_file} a29k/unix.h"
 555                 xm_defines=USG
 556                 xmake_file=a29k/x-unix
 557                 use_collect2=yes
 558                 ;;
 559         a29k-*-udi | a29k-*-coff)
 560                 tm_file="${tm_file} dbxcoff.h a29k/udi.h"
 561                 tmake_file=a29k/t-a29kbare
 562                 ;;
 563         a29k-wrs-vxworks*)
 564                 tm_file="${tm_file} dbxcoff.h a29k/udi.h a29k/vx29k.h"
 565                 tmake_file=a29k/t-vx29k
 566                 extra_parts="crtbegin.o crtend.o"
 567                 thread_file='vxworks'
 568                 ;;
 569         a29k-*-*)                       # Default a29k environment.
 570                 use_collect2=yes
 571                 ;;
 572         alpha-*-interix)
 573                 tm_file="${tm_file} alpha/alpha32.h interix.h alpha/alpha-interix.h"
 574
 575                 # GAS + IEEE_CONFORMANT+IEEE (no inexact);
 576                 #target_cpu_default="MASK_GAS|MASK_IEEE_CONFORMANT|MASK_IEEE"
 577
 578                 # GAS + IEEE_CONFORMANT
 579                 target_cpu_default="MASK_GAS|MASK_IEEE_CONFORMANT"
 580
 581                 xm_file="alpha/xm-alpha-interix.h xm-interix.h"
 582                 xmake_file="x-interix alpha/t-pe"
 583                 tmake_file="alpha/t-interix alpha/t-ieee"
 584                 if test x$enable_threads = xyes ; then
 585                         thread_file='posix'
 586                 fi
 587                 if test x$stabs = xyes ; then
 588                         tm_file="${tm_file} dbxcoff.h"
 589                 fi
 590                 #prefix='$$INTERIX_ROOT'/usr/contrib
 591                 #local_prefix='$$INTERIX_ROOT'/usr/contrib
 592                 ;;
 593         alpha*-*-linux-gnuecoff*)
 594                 tm_file="${tm_file} alpha/linux-ecoff.h alpha/linux.h"
 595                 target_cpu_default="MASK_GAS"
 596                 tmake_file="alpha/t-ieee"
 597                 gas=no
 598                 xmake_file=none
 599                 gas=yes gnu_ld=yes
 600                 ;;
 601         alpha*-*-linux-gnulibc1*)
 602                 tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
 603                 target_cpu_default="MASK_GAS"
 604                 tmake_file="t-linux t-linux-gnulibc1 alpha/t-linux alpha/t-crtbe alpha/t-ieee"
 605                 extra_parts="crtbegin.o crtend.o"
 606                 xmake_file=none
 607                 gas=yes gnu_ld=yes
 608                 if test x$enable_threads = xyes; then
 609                         thread_file='posix'
 610                 fi
 611                 ;;
 612         alpha*-*-linux-gnu*)
 613                 tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
 614                 target_cpu_default="MASK_GAS"
 615                 tmake_file="t-linux alpha/t-linux alpha/t-crtbe alpha/t-ieee"
 616                 extra_parts="crtbegin.o crtend.o"
 617                 xmake_file=none
 618                 gas=yes gnu_ld=yes
 619                 if test x$enable_threads = xyes; then
 620                         thread_file='posix'
 621                 fi
 622                 ;;
 623         alpha*-*-netbsd*)
 624                 tm_file="${tm_file} alpha/elf.h alpha/netbsd.h alpha/netbsd-elf.h"
 625                 target_cpu_default="MASK_GAS"
 626                 tmake_file="alpha/t-crtbe alpha/t-ieee"
 627                 extra_parts="crtbegin.o crtend.o"
 628                 xmake_file=none
 629                 gas=yes gnu_ld=yes
 630                 ;;
 631
 632         alpha*-*-openbsd*)
 633                 # default x-alpha is only appropriate for dec-osf.
 634                 target_cpu_default="MASK_GAS"
 635                 tmake_file="alpha/t-ieee"
 636                 ;;
 637
 638         alpha*-dec-osf*)
 639                 if test x$stabs = xyes
 640                 then
 641                         tm_file="${tm_file} dbx.h"
 642                 fi
 643                 if test x$gas != xyes
 644                 then
 645                         extra_passes="mips-tfile mips-tdump"
 646                 fi
 647                 use_collect2=yes
 648                 tmake_file="alpha/t-ieee"
 649                 case $machine in
 650                   *-*-osf1*)
 651                     tm_file="${tm_file} alpha/osf.h alpha/osf12.h alpha/osf2or3.h"
 652                     ;;
 653 changequote(,)dnl
 654                   *-*-osf[23]*)
 655 changequote([,])dnl
 656                     tm_file="${tm_file} alpha/osf.h alpha/osf2or3.h"
 657                     ;;
 658                   *-*-osf4*)
 659                     tm_file="${tm_file} alpha/osf.h"
 660                     # Some versions of OSF4 (specifically X4.0-9 296.7) have
 661                     # a broken tar, so we use cpio instead.
 662                     install_headers_dir=install-headers-cpio
 663                     ;;
 664                   *-*-osf5*)
 665                     tm_file="${tm_file} alpha/osf.h"
 666                     ;;
 667                 esac
 668                 case $machine in
 669 changequote(,)dnl
 670                   *-*-osf4.0[b-z] | *-*-osf4.[1-9]*)
 671 changequote([,])dnl
 672                     target_cpu_default=MASK_SUPPORT_ARCH
 673                     ;;
 674                 esac
 675                 ;;
 676         alpha*-*-vxworks*)
 677                 tm_file="${tm_file} dbx.h alpha/vxworks.h"
 678                 tmake_file="alpha/t-ieee"
 679                 if [ x$gas != xyes ]
 680                 then
 681                         extra_passes="mips-tfile mips-tdump"
 682                 fi
 683                 use_collect2=yes
 684                 thread_file='vxworks'
 685                 ;;
 686         alpha*-*-winnt*)
 687                 tm_file="${tm_file} alpha/alpha32.h alpha/win-nt.h winnt/win-nt.h"
 688                 xm_file="${xm_file} config/winnt/xm-winnt.h alpha/xm-winnt.h"
 689                 tmake_file="t-libc-ok alpha/t-ieee"
 690                 xmake_file=winnt/x-winnt
 691                 extra_host_objs=oldnames.o
 692                 extra_gcc_objs="spawnv.o oldnames.o"
 693                 if test x$gnu_ld != xyes
 694                 then
 695                         extra_programs=ld.exe
 696                 fi
 697                 if test x$enable_threads = xyes; then
 698                         thread_file='win32'
 699                 fi
 700                 ;;
 701         alpha*-dec-vms*)
 702                 tm_file=alpha/vms.h
 703                 xm_file="${xm_file} alpha/xm-vms.h"
 704                 tmake_file="alpha/t-vms alpha/t-ieee"
 705                 ;;
 706         arc-*-elf*)
 707                 extra_parts="crtinit.o crtfini.o"
 708                 ;;
 709         arm-*-coff* | armel-*-coff*)
 710                 tm_file=arm/coff.h
 711                 tmake_file=arm/t-bare
 712                 ;;
 713         arm-*-vxworks*)
 714                 tm_file=arm/vxarm.h
 715                 tmake_file=arm/t-bare
 716                 thread_file='vxworks'
 717                 ;;
 718 changequote(,)dnl
 719         arm-*-riscix1.[01]*)            # Acorn RISC machine (early versions)
 720 changequote([,])dnl
 721                 tm_file=arm/riscix1-1.h
 722                 use_collect2=yes
 723                 ;;
 724         arm-*-riscix*)                  # Acorn RISC machine
 725                 if test x$gas = xyes
 726                 then
 727                     tm_file=arm/rix-gas.h
 728                 else
 729                     tm_file=arm/riscix.h
 730                 fi
 731                 xmake_file=arm/x-riscix
 732                 tmake_file=arm/t-riscix
 733                 use_collect2=yes
 734                 ;;
 735         arm-semi-aout | armel-semi-aout)
 736                 tm_file=arm/semi.h
 737                 tmake_file=arm/t-semi
 738                 ;;
 739         arm-semi-aof | armel-semi-aof)
 740                 tm_file=arm/semiaof.h
 741                 tmake_file=arm/t-semiaof
 742                 ;;
 743         arm*-*-netbsd*)
 744                 tm_file=arm/netbsd.h
 745                 xm_file="arm/xm-netbsd.h ${xm_file}"
 746                 tmake_file="t-netbsd arm/t-netbsd"
 747        use_collect2=yes
 748                 ;;
 749         arm*-*-linux-gnuaout*)          # ARM GNU/Linux with a.out
 750                 cpu_type=arm
 751                 xmake_file=x-linux
 752                 tm_file=arm/linux-aout.h
 753                 tmake_file=arm/t-linux
 754                 gnu_ld=yes
 755                 ;;
 756         arm*-*-linux-gnuoldld*)         # ARM GNU/Linux with old ELF linker
 757                 xm_file=arm/xm-linux.h
 758                 xmake_file=x-linux
 759                 tm_file="arm/linux-oldld.h arm/linux-elf.h"
 760                 case $machine in
 761                 armv2*-*-*)
 762                         tm_file="arm/linux-elf26.h $tm_file"
 763                         ;;
 764                 esac
 765                 tmake_file="t-linux arm/t-linux"
 766                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
 767                 gnu_ld=yes
 768                 case x${enable_threads} in
 769                 x | xyes | xpthreads | xposix)
 770                         thread_file='posix'
 771                         ;;
 772                 esac
 773                 ;;
 774         arm*-*-linux-gnu*)              # ARM GNU/Linux with ELF
 775                 xm_file=arm/xm-linux.h
 776                 xmake_file=x-linux
 777                 tm_file="arm/linux-elf.h"
 778                 case $machine in
 779                 armv2*-*-*)
 780                         tm_file="arm/linux-elf26.h $tm_file"
 781                         ;;
 782                 esac
 783                 tmake_file="t-linux arm/t-linux"
 784                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
 785                 gnu_ld=yes
 786                 case x${enable_threads} in
 787                 x | xyes | xpthreads | xposix)
 788                         thread_file='posix'
 789                         ;;
 790                 esac
 791                 ;;
 792         arm*-*-uclinux*)                # ARM ucLinux
 793                 tm_file=arm/uclinux-elf.h
 794                 tmake_file=arm/t-arm-elf
 795                 ;;
 796         arm*-*-aout)
 797                 tm_file=arm/aout.h
 798                 tmake_file=arm/t-bare
 799                 ;;
 800         arm*-*-ecos-elf)
 801                 tm_file=arm/ecos-elf.h
 802                 tmake_file=arm/t-elf
 803                 ;;
 804         arm*-*-elf)
 805                 tm_file=arm/unknown-elf.h
 806                 tmake_file=arm/t-arm-elf
 807                 ;;
 808         arm*-*-oabi)
 809                 tm_file=arm/unknown-elf-oabi.h
 810                 tmake_file=arm/t-arm-elf
 811                 ;;
 812         arm-*-pe*)
 813                 tm_file=arm/pe.h
 814                 tmake_file=arm/t-pe
 815                 extra_objs=pe.o
 816                 ;;
 817         c1-convex-*)                    # Convex C1
 818                 target_cpu_default=1
 819                 use_collect2=yes
 820                 ;;
 821         c2-convex-*)                    # Convex C2
 822                 target_cpu_default=2
 823                 use_collect2=yes
 824                 ;;
 825         c32-convex-*)
 826                 target_cpu_default=4
 827                 use_collect2=yes
 828                 ;;
 829         c34-convex-*)
 830                 target_cpu_default=8
 831                 use_collect2=yes
 832                 ;;
 833         c38-convex-*)
 834                 target_cpu_default=16
 835                 use_collect2=yes
 836                 ;;
 837         c4x-*)
 838                 cpu_type=c4x
 839                 tmake_file=c4x/t-c4x
 840                 ;;
 841         clipper-intergraph-clix*)
 842                 tm_file="${tm_file} svr3.h clipper/clix.h"
 843                 xm_file=clipper/xm-clix.h
 844                 xmake_file=clipper/x-clix
 845                 extra_headers=va-clipper.h
 846                 extra_parts="crtbegin.o crtend.o"
 847                 install_headers_dir=install-headers-cpio
 848                 ;;
 849         dsp16xx-*)
 850                 ;;
 851         elxsi-elxsi-*)
 852                 use_collect2=yes
 853                 ;;
 854 # This hasn't been upgraded to GCC 2.
 855 #       fx80-alliant-*)                 # Alliant FX/80
 856 #               ;;
 857         h8300-*-*)
 858                 float_format=i32
 859                 ;;
 860         hppa*-*-linux*)
 861                 target_cpu_default="(MASK_PA_11 | MASK_GAS | MASK_JUMP_IN_DELAY)"
 862                 tm_file="${tm_file} pa/elf.h linux.h pa/pa-linux.h"
 863                 tmake_file="t-linux pa/t-linux"
 864                 extra_parts="crtbegin.o crtend.o"
 865                 xmake_file=none
 866                 gas=yes gnu_ld=yes
 867                 if test x$enable_threads = xyes; then
 868                         thread_file='posix'
 869                 fi
 870                 ;;
 871         hppa*-*-openbsd*)
 872                 target_cpu_default="MASK_PA_11"
 873                 tmake_file=pa/t-openbsd
 874                 ;;
 875         hppa1.1-*-pro*)
 876                 target_cpu_default="(MASK_JUMP_IN_DELAY | MASK_PORTABLE_RUNTIME | MASK_GAS | MASK_NO_SPACE_REGS | MASK_SOFT_FLOAT)"
 877                 tm_file="${tm_file} elfos.h pa/elf.h pa/pa-pro-end.h libgloss.h"
 878                 xm_file=pa/xm-papro.h
 879                 tmake_file=pa/t-pro
 880                 ;;
 881         hppa1.1-*-osf*)
 882                 target_cpu_default="MASK_PA_11"
 883                 tm_file="${tm_file} pa/som.h pa/pa-osf.h"
 884                 use_collect2=yes
 885                 ;;
 886         hppa1.1-*-rtems*)
 887                 target_cpu_default="(MASK_JUMP_IN_DELAY | MASK_PORTABLE_RUNTIME | MASK_GAS | MASK_NO_SPACE_REGS | MASK_SOFT_FLOAT)"
 888                 tm_file="${tm_file} elfos.h pa/elf.h pa/pa-pro-end.h libgloss.h pa/rtems.h"
 889                 xm_file=pa/xm-papro.h
 890                 tmake_file=pa/t-pro
 891                 ;;
 892         hppa1.0-*-osf*)
 893                 tm_file="${tm_file} pa/som.h pa/pa-osf.h"
 894                 use_collect2=yes
 895                 ;;
 896         hppa1.1-*-bsd*)
 897                 tm_file="${tm_file} pa/som.h"
 898                 target_cpu_default="MASK_PA_11"
 899                 use_collect2=yes
 900                 ;;
 901         hppa1.0-*-bsd*)
 902                 tm_file="${tm_file} pa/som.h"
 903                 use_collect2=yes
 904                 ;;
 905         hppa1.0-*-hpux7*)
 906                 tm_file="pa/pa-oldas.h ${tm_file} pa/som.h pa/pa-hpux7.h"
 907                 xm_file=pa/xm-pahpux.h
 908                 xmake_file=pa/x-pa-hpux
 909                 if test x$gas = xyes
 910                 then
 911                         tm_file="${tm_file} pa/gas.h"
 912                 fi
 913                 install_headers_dir=install-headers-cpio
 914                 use_collect2=yes
 915                 ;;
 916 changequote(,)dnl
 917         hppa1.0-*-hpux8.0[0-2]*)
 918 changequote([,])dnl
 919                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h"
 920                 xm_file=pa/xm-pahpux.h
 921                 xmake_file=pa/x-pa-hpux
 922                 if test x$gas = xyes
 923                 then
 924                         tm_file="${tm_file} pa/pa-gas.h"
 925                 else
 926                         tm_file="pa/pa-oldas.h ${tm_file}"
 927                 fi
 928                 install_headers_dir=install-headers-cpio
 929                 use_collect2=yes
 930                 ;;
 931 changequote(,)dnl
 932         hppa1.1-*-hpux8.0[0-2]*)
 933 changequote([,])dnl
 934                 target_cpu_default="MASK_PA_11"
 935                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h"
 936                 xm_file=pa/xm-pahpux.h
 937                 xmake_file=pa/x-pa-hpux
 938                 if test x$gas = xyes
 939                 then
 940                         tm_file="${tm_file} pa/pa-gas.h"
 941                 else
 942                         tm_file="pa/pa-oldas.h ${tm_file}"
 943                 fi
 944                 install_headers_dir=install-headers-cpio
 945                 use_collect2=yes
 946                 ;;
 947         hppa1.1-*-hpux8*)
 948                 target_cpu_default="MASK_PA_11"
 949                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h"
 950                 xm_file=pa/xm-pahpux.h
 951                 xmake_file=pa/x-pa-hpux
 952                 if test x$gas = xyes
 953                 then
 954                         tm_file="${tm_file} pa/pa-gas.h"
 955                 fi
 956                 install_headers_dir=install-headers-cpio
 957                 use_collect2=yes
 958                 ;;
 959         hppa1.0-*-hpux8*)
 960                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h"
 961                 xm_file=pa/xm-pahpux.h
 962                 xmake_file=pa/x-pa-hpux
 963                 if test x$gas = xyes
 964                 then
 965                         tm_file="${tm_file} pa/pa-gas.h"
 966                 fi
 967                 install_headers_dir=install-headers-cpio
 968                 use_collect2=yes
 969                 ;;
 970         hppa1.1-*-hpux10* | hppa2*-*-hpux10*)
 971                 target_cpu_default="MASK_PA_11"
 972                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hpux10.h"
 973                 xm_file=pa/xm-pahpux.h
 974                 xmake_file=pa/x-pa-hpux
 975                 tmake_file=pa/t-pa
 976                 if test x$gas = xyes
 977                 then
 978                         tm_file="${tm_file} pa/pa-gas.h"
 979                 fi
 980                 if test x$enable_threads = x; then
 981                     enable_threads=$have_pthread_h
 982                 fi
 983                 if test x$enable_threads = xyes; then
 984                         thread_file='dce'
 985                         tmake_file="${tmake_file} pa/t-dce-thr"
 986                 fi
 987                 install_headers_dir=install-headers-cpio
 988                 use_collect2=yes
 989                 ;;
 990         hppa1.0-*-hpux10*)
 991                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hpux10.h"
 992                 xm_file=pa/xm-pahpux.h
 993                 xmake_file=pa/x-pa-hpux
 994                 tmake_file=pa/t-pa
 995                 if test x$gas = xyes
 996                 then
 997                         tm_file="${tm_file} pa/pa-gas.h"
 998                 fi
 999                 if test x$enable_threads = x; then
1000                     enable_threads=$have_pthread_h
1001                 fi
1002                 if test x$enable_threads = xyes; then
1003                         thread_file='dce'
1004                         tmake_file="${tmake_file} pa/t-dce-thr"
1005                 fi
1006                 install_headers_dir=install-headers-cpio
1007                 use_collect2=yes
1008                 ;;
1009         hppa1.1-*-hpux11* | hppa2*-*-hpux11*)
1010                 target_cpu_default="MASK_PA_11"
1011                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hpux11.h"
1012                 xm_file=pa/xm-pahpux.h
1013                 xmake_file=pa/x-pa-hpux
1014                 tmake_file=pa/t-pa
1015                 if [[ x$gas = xyes ]]
1016                 then
1017                         tm_file="${tm_file} pa/pa-gas.h"
1018                 fi
1019 #               if [[ x$enable_threads = x ]]; then
1020 #                   enable_threads=$have_pthread_h
1021 #               fi
1022 #               if [[ x$enable_threads = xyes ]]; then
1023 #                       thread_file='dce'
1024 #                       tmake_file="${tmake_file} pa/t-dce-thr"
1025 #               fi
1026                 install_headers_dir=install-headers-cpio
1027                 use_collect2=yes
1028                 ;;
1029         hppa1.0-*-hpux11*)
1030                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hpux11.h"
1031                 xm_file=pa/xm-pahpux.h
1032                 xmake_file=pa/x-pa-hpux
1033                 if [[ x$gas = xyes ]]
1034                 then
1035                         tm_file="${tm_file} pa/pa-gas.h"
1036                 fi
1037 #               if [[ x$enable_threads = x ]]; then
1038 #                   enable_threads=$have_pthread_h
1039 #               fi
1040 #               if [[ x$enable_threads = xyes ]]; then
1041 #                       thread_file='dce'
1042 #                       tmake_file="${tmake_file} pa/t-dce-thr"
1043 #               fi
1044                 install_headers_dir=install-headers-cpio
1045                 use_collect2=yes
1046                 ;;
1047         hppa1.1-*-hpux* | hppa2*-*-hpux*)
1048                 target_cpu_default="MASK_PA_11"
1049                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hpux9.h"
1050                 xm_file=pa/xm-pahpux.h
1051                 xmake_file=pa/x-pa-hpux
1052                 if test x$gas = xyes
1053                 then
1054                         tm_file="${tm_file} pa/pa-gas.h"
1055                 fi
1056                 install_headers_dir=install-headers-cpio
1057                 use_collect2=yes
1058                 ;;
1059         hppa1.0-*-hpux*)
1060                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hpux9.h"
1061                 xm_file=pa/xm-pahpux.h
1062                 xmake_file=pa/x-pa-hpux
1063                 if test x$gas = xyes
1064                 then
1065                         tm_file="${tm_file} pa/pa-gas.h"
1066                 fi
1067                 install_headers_dir=install-headers-cpio
1068                 use_collect2=yes
1069                 ;;
1070         hppa1.1-*-hiux* | hppa2*-*-hiux*)
1071                 target_cpu_default="MASK_PA_11"
1072                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hiux.h"
1073                 xm_file=pa/xm-pahpux.h
1074                 xmake_file=pa/x-pa-hpux
1075                 if test x$gas = xyes
1076                 then
1077                         tm_file="${tm_file} pa/pa-gas.h"
1078                 fi
1079                 install_headers_dir=install-headers-cpio
1080                 use_collect2=yes
1081                 ;;
1082         hppa1.0-*-hiux*)
1083                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hiux.h"
1084                 xm_file=pa/xm-pahpux.h
1085                 xmake_file=pa/x-pa-hpux
1086                 if test x$gas = xyes
1087                 then
1088                         tm_file="${tm_file} pa/pa-gas.h"
1089                 fi
1090                 install_headers_dir=install-headers-cpio
1091                 use_collect2=yes
1092                 ;;
1093         hppa*-*-lites*)
1094                 tm_file="${tm_file} elfos.h pa/elf.h"
1095                 target_cpu_default="MASK_PA_11"
1096                 use_collect2=yes
1097                 ;;
1098         i370-*-mvs*)
1099                 ;;
1100 changequote(,)dnl
1101         i[34567]86-*-elf*)
1102 changequote([,])dnl
1103                 xm_file="${xm_file} xm-svr4.h i386/xm-sysv4.h"
1104                 tm_file=i386/i386elf.h
1105                 tmake_file=i386/t-i386elf
1106                 xmake_file=x-svr4
1107                 ;;
1108 changequote(,)dnl
1109         i[34567]86-ibm-aix*)            # IBM PS/2 running AIX
1110 changequote([,])dnl
1111                 if test x$gas = xyes
1112                 then
1113                         tm_file=i386/aix386.h
1114                         extra_parts="crtbegin.o crtend.o"
1115                         tmake_file=i386/t-crtstuff
1116                 else
1117                         tm_file=i386/aix386ng.h
1118                         use_collect2=yes
1119                 fi
1120                 xm_file="xm-alloca.h i386/xm-aix.h ${xm_file}"
1121                 xm_defines=USG
1122                 xmake_file=i386/x-aix
1123                 ;;
1124 changequote(,)dnl
1125         i[34567]86-ncr-sysv4*)          # NCR 3000 - ix86 running system V.4
1126 changequote([,])dnl
1127                 xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
1128                 xm_defines="USG POSIX SMALL_ARG_MAX"
1129                 xmake_file=i386/x-ncr3000
1130                 if test x$stabs = xyes -a x$gas = xyes
1131                 then
1132                         tm_file=i386/sysv4gdb.h
1133                 else
1134                         tm_file=i386/sysv4.h
1135                 fi
1136                 extra_parts="crtbegin.o crtend.o"
1137                 tmake_file=i386/t-crtpic
1138                 ;;
1139 changequote(,)dnl
1140         i[34567]86-next-*)
1141 changequote([,])dnl
1142                 tm_file=i386/next.h
1143                 xm_file=i386/xm-next.h
1144                 tmake_file=i386/t-next
1145                 xmake_file=i386/x-next
1146                 extra_objs=nextstep.o
1147                 extra_parts="crtbegin.o crtend.o"
1148                 if test x$enable_threads = xyes; then
1149                         thread_file='mach'
1150                 fi
1151                 ;;
1152 changequote(,)dnl
1153         i[34567]86-sequent-bsd*)                # 80386 from Sequent
1154 changequote([,])dnl
1155                 use_collect2=yes
1156                 if test x$gas = xyes
1157                 then
1158                         tm_file=i386/seq-gas.h
1159                 else
1160                         tm_file=i386/sequent.h
1161                 fi
1162                 ;;
1163 changequote(,)dnl
1164         i[34567]86-sequent-ptx1*)
1165 changequote([,])dnl
1166                 xm_defines="USG SVR3"
1167                 xmake_file=i386/x-sysv3
1168                 tm_file=i386/seq-sysv3.h
1169                 tmake_file=i386/t-crtstuff
1170                 extra_parts="crtbegin.o crtend.o"
1171                 install_headers_dir=install-headers-cpio
1172                 ;;
1173 changequote(,)dnl
1174         i[34567]86-sequent-ptx2* | i[34567]86-sequent-sysv3*)
1175 changequote([,])dnl
1176                 xm_defines="USG SVR3"
1177                 xmake_file=i386/x-sysv3
1178                 tm_file=i386/seq2-sysv3.h
1179                 tmake_file=i386/t-crtstuff
1180                 extra_parts="crtbegin.o crtend.o"
1181                 install_headers_dir=install-headers-cpio
1182                 ;;
1183 changequote(,)dnl
1184         i[34567]86-sequent-ptx4* | i[34567]86-sequent-sysv4*)
1185 changequote([,])dnl
1186                 xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
1187                 xm_defines="USG POSIX SMALL_ARG_MAX"
1188                 xmake_file=x-svr4
1189                 tm_file=i386/ptx4-i.h
1190                 tmake_file=t-svr4
1191                 extra_parts="crtbegin.o crtend.o"
1192                 install_headers_dir=install-headers-cpio
1193                 ;;
1194         i386-sun-sunos*)                # Sun i386 roadrunner
1195                 xm_defines=USG
1196                 tm_file=i386/sun.h
1197                 use_collect2=yes
1198                 ;;
1199 changequote(,)dnl
1200         i[34567]86-wrs-vxworks*)
1201 changequote([,])dnl
1202                 tm_file=i386/vxi386.h
1203                 tmake_file=i386/t-i386bare
1204                 thread_file='vxworks'
1205                 ;;
1206 changequote(,)dnl
1207         i[34567]86-*-aout*)
1208 changequote([,])dnl
1209                 tm_file=i386/i386-aout.h
1210                 tmake_file=i386/t-i386bare
1211                 ;;
1212 changequote(,)dnl
1213         i[34567]86-*-bsdi* | i[34567]86-*-bsd386*)
1214 changequote([,])dnl
1215                 tm_file=i386/bsd386.h
1216 #               tmake_file=t-libc-ok
1217                 ;;
1218 changequote(,)dnl
1219         i[34567]86-*-bsd*)
1220 changequote([,])dnl
1221                 tm_file=i386/386bsd.h
1222 #               tmake_file=t-libc-ok
1223 # Next line turned off because both 386BSD and BSD/386 use GNU ld.
1224 #               use_collect2=yes
1225                 ;;
1226 changequote(,)dnl
1227         i[34567]86-*-freebsdelf*)
1228 changequote([,])dnl
1229                 tm_file="i386/i386.h i386/att.h svr4.h i386/freebsd-elf.h i386/perform.h"
1230                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1231                 tmake_file=t-freebsd
1232                 gas=yes
1233                 gnu_ld=yes
1234                 stabs=yes
1235                 ;;
1236 changequote(,)dnl
1237         i[34567]86-*-freebsd*)
1238 changequote([,])dnl
1239                 tm_file=i386/freebsd.h
1240                 tmake_file=t-freebsd
1241                 ;;
1242 changequote(,)dnl
1243         i[34567]86-*-netbsd*)
1244 changequote([,])dnl
1245                 tm_file=i386/netbsd.h
1246                 tmake_file=t-netbsd
1247        use_collect2=yes
1248                 ;;
1249 changequote(,)dnl
1250         i[34567]86-*-openbsd*)
1251 changequote([,])dnl
1252                 # we need collect2 until our bug is fixed...
1253                 use_collect2=yes
1254                 ;;
1255 changequote(,)dnl
1256         i[34567]86-*-coff*)
1257 changequote([,])dnl
1258                 tm_file=i386/i386-coff.h
1259                 tmake_file=i386/t-i386bare
1260                 ;;
1261 changequote(,)dnl
1262         i[34567]86-*-isc*)              # 80386 running ISC system
1263 changequote([,])dnl
1264                 xm_file="${xm_file} i386/xm-isc.h"
1265                 xm_defines="USG SVR3"
1266                 case $machine in
1267 changequote(,)dnl
1268                   i[34567]86-*-isc[34]*)
1269 changequote([,])dnl
1270                     xmake_file=i386/x-isc3
1271                     ;;
1272                   *)
1273                     xmake_file=i386/x-isc
1274                     ;;
1275                 esac
1276                 if test x$gas = xyes -a x$stabs = xyes
1277                 then
1278                         tm_file=i386/iscdbx.h
1279                         tmake_file=i386/t-svr3dbx
1280                         extra_parts="svr3.ifile svr3z.ifile"
1281                 else
1282                         tm_file=i386/isccoff.h
1283                         tmake_file=i386/t-crtstuff
1284                         extra_parts="crtbegin.o crtend.o"
1285                 fi
1286                 install_headers_dir=install-headers-cpio
1287                 ;;
1288 changequote(,)dnl
1289         i[34567]86-*-linux-gnuoldld*)   # Intel 80386's running GNU/Linux
1290 changequote([,])dnl                     # with a.out format using
1291                                         # pre BFD linkers
1292                 xmake_file=x-linux-aout
1293                 tmake_file="t-linux-aout i386/t-crtstuff"
1294                 tm_file=i386/linux-oldld.h
1295                 gnu_ld=yes
1296                 float_format=i386
1297                 ;;
1298 changequote(,)dnl
1299         i[34567]86-*-linux-gnuaout*)    # Intel 80386's running GNU/Linux
1300 changequote([,])dnl                     # with a.out format
1301                 xmake_file=x-linux-aout
1302                 tmake_file="t-linux-aout i386/t-crtstuff"
1303                 tm_file=i386/linux-aout.h
1304                 gnu_ld=yes
1305                 float_format=i386
1306                 ;;
1307 changequote(,)dnl
1308         i[34567]86-*-linux-gnulibc1)    # Intel 80386's running GNU/Linux
1309 changequote([,])dnl                     # with ELF format using the
1310                                         # GNU/Linux C library 5
1311                 xmake_file=x-linux
1312                 tm_file=i386/linux.h
1313                 tmake_file="t-linux t-linux-gnulibc1 i386/t-crtstuff"
1314                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1315                 gnu_ld=yes
1316                 float_format=i386
1317                 if test x$enable_threads = xyes; then
1318                         thread_file='single'
1319                 fi
1320                 ;;
1321 changequote(,)dnl
1322         i[34567]86-*-linux-gnu*)        # Intel 80386's running GNU/Linux
1323 changequote([,])dnl                     # with ELF format using glibc 2
1324                                         # aka GNU/Linux C library 6
1325                 xmake_file=x-linux
1326                 tm_file=i386/linux.h
1327                 tmake_file="t-linux i386/t-crtstuff"
1328                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1329                 gnu_ld=yes
1330                 float_format=i386
1331                 if test x$enable_threads = xyes; then
1332                         thread_file='posix'
1333                 fi
1334                 ;;
1335 changequote(,)dnl
1336         i[34567]86-*-gnu*)
1337                 float_format=i386
1338 changequote([,])dnl
1339                 ;;
1340 changequote(,)dnl
1341         i[34567]86-go32-msdos | i[34567]86-*-go32*)
1342 changequote([,])dnl
1343                 echo "GO32/DJGPP V1.X is no longer supported. Use *-pc-msdosdjgpp for DJGPP V2.X instead."
1344                 exit 1
1345                 ;;
1346 changequote(,)dnl
1347         i[34567]86-pc-msdosdjgpp*)
1348 changequote([,])dnl
1349                 xm_file=i386/xm-djgpp.h
1350                 tm_file=i386/djgpp.h
1351                 tmake_file=i386/t-djgpp
1352                 xmake_file=i386/x-djgpp
1353                 gnu_ld=yes
1354                 gas=yes
1355                 exeext=.exe
1356                 case $host in *pc-msdosdjgpp*)
1357                         target_alias=djgpp
1358                         ;;
1359                 esac
1360                 ;;
1361 changequote(,)dnl
1362         i[34567]86-moss-msdos* | i[34567]86-*-moss*)
1363 changequote([,])dnl
1364                 tm_file=i386/moss.h
1365                 tmake_file=t-libc-ok
1366                 gnu_ld=yes
1367                 gas=yes
1368                 ;;
1369 changequote(,)dnl
1370         i[34567]86-*-lynxos*)
1371 changequote([,])dnl
1372                 if test x$gas = xyes
1373                 then
1374                         tm_file=i386/lynx.h
1375                 else
1376                         tm_file=i386/lynx-ng.h
1377                 fi
1378                 xm_file=i386/xm-lynx.h
1379                 tmake_file=i386/t-i386bare
1380                 xmake_file=x-lynx
1381                 ;;
1382 changequote(,)dnl
1383         i[34567]86-*-mach*)
1384 changequote([,])dnl
1385                 tm_file=i386/mach.h
1386 #               tmake_file=t-libc-ok
1387                 use_collect2=yes
1388                 ;;
1389 changequote(,)dnl
1390         i[34567]86-*-osfrose*)          # 386 using OSF/rose
1391 changequote([,])dnl
1392                 if test x$elf = xyes
1393                 then
1394                         tm_file=i386/osfelf.h
1395                         use_collect2=
1396                 else
1397                         tm_file=i386/osfrose.h
1398                         use_collect2=yes
1399                 fi
1400                 xm_file="i386/xm-osf.h ${xm_file}"
1401                 xmake_file=i386/x-osfrose
1402                 tmake_file=i386/t-osf
1403                 extra_objs=halfpic.o
1404                 ;;
1405 changequote(,)dnl
1406         i[34567]86-go32-rtems*)
1407 changequote([,])dnl
1408                 cpu_type=i386
1409                 xm_file=i386/xm-go32.h
1410                 tm_file=i386/go32-rtems.h
1411                 tmake_file="i386/t-go32 t-rtems"
1412                 ;;
1413 changequote(,)dnl
1414         i[34567]86-*-rtemself*)
1415 changequote([,])dnl
1416                 cpu_type=i386
1417                 tm_file=i386/rtemself.h
1418                 tmake_file="i386/t-i386bare t-rtems"
1419                 ;;
1420 changequote(,)dnl
1421         i[34567]86-*-rtems*)
1422 changequote([,])dnl
1423                 cpu_type=i386
1424                 tm_file=i386/rtems.h
1425                 tmake_file="i386/t-i386bare t-rtems"
1426                 ;;
1427 changequote(,)dnl
1428         i[34567]86-*-sco3.2v5*) # 80386 running SCO Open Server 5
1429 changequote([,])dnl
1430                 xm_file="xm-siglist.h xm-alloca.h ${xm_file} i386/xm-sco5.h"
1431                 xm_defines="USG SVR3"
1432                 xmake_file=i386/x-sco5
1433                 install_headers_dir=install-headers-cpio
1434                 tm_file=i386/sco5.h
1435                 if test x$gas = xyes
1436                 then
1437                         tm_file="i386/sco5gas.h ${tm_file}"
1438                         tmake_file=i386/t-sco5gas
1439                 else
1440                         tmake_file=i386/t-sco5
1441                 fi
1442                 extra_parts="crti.o crtbegin.o crtend.o crtbeginS.o crtendS.o"
1443                 ;;
1444 changequote(,)dnl
1445         i[34567]86-*-sco3.2v4*)         # 80386 running SCO 3.2v4 system
1446 changequote([,])dnl
1447                 xm_file="${xm_file} i386/xm-sco.h"
1448                 xm_defines="USG SVR3 BROKEN_LDEXP SMALL_ARG_MAX NO_SYS_SIGLIST"
1449                 xmake_file=i386/x-sco4
1450                 install_headers_dir=install-headers-cpio
1451                 if test x$stabs = xyes
1452                 then
1453                         tm_file=i386/sco4dbx.h
1454                         tmake_file=i386/t-svr3dbx
1455                         extra_parts="svr3.ifile svr3z.rfile"
1456                 else
1457                         tm_file=i386/sco4.h
1458                         tmake_file=i386/t-crtstuff
1459                         extra_parts="crtbegin.o crtend.o"
1460                 fi
1461                 truncate_target=yes
1462                 ;;
1463 changequote(,)dnl
1464         i[34567]86-*-sco*)              # 80386 running SCO system
1465 changequote([,])dnl
1466                 xm_file=i386/xm-sco.h
1467                 xmake_file=i386/x-sco
1468                 install_headers_dir=install-headers-cpio
1469                 if test x$stabs = xyes
1470                 then
1471                         tm_file=i386/scodbx.h
1472                         tmake_file=i386/t-svr3dbx
1473                         extra_parts="svr3.ifile svr3z.rfile"
1474                 else
1475                         tm_file=i386/sco.h
1476                         extra_parts="crtbegin.o crtend.o"
1477                         tmake_file=i386/t-crtstuff
1478                 fi
1479                 truncate_target=yes
1480                 ;;
1481 changequote(,)dnl
1482         i[34567]86-*-solaris2*)
1483 changequote([,])dnl
1484                 xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
1485                 xm_defines="USG POSIX SMALL_ARG_MAX"
1486                 if test x$stabs = xyes
1487                 then
1488                         tm_file=i386/sol2dbg.h
1489                 else
1490                         tm_file=i386/sol2.h
1491                 fi
1492                 tmake_file=i386/t-sol2
1493                 extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
1494                 xmake_file=x-svr4
1495                 if test x$enable_threads = xyes; then
1496                         thread_file='solaris'
1497                 fi
1498                 ;;
1499 changequote(,)dnl
1500        i[34567]86-*-sysv5*)           # Intel x86 on System V Release 5
1501 changequote([,])dnl
1502                xm_file="xm-alloca.h xm-siglist.h ${xm_file}"
1503                xm_defines="USG POSIX"
1504                tm_file=i386/sysv5.h
1505                if test x$stabs = xyes
1506                then
1507                        tm_file="${tm_file} dbx.h"
1508                fi
1509                tmake_file=i386/t-crtpic
1510                xmake_file=x-svr4
1511                extra_parts="crtbegin.o crtend.o"
1512                if test x$enable_threads = xyes; then
1513                        thread_file='posix'
1514                fi
1515                ;;
1516 changequote(,)dnl
1517         i[34567]86-*-sysv4*)            # Intel 80386's running system V.4
1518 changequote([,])dnl
1519                 xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
1520                 xm_defines="USG POSIX SMALL_ARG_MAX"
1521                 tm_file=i386/sysv4.h
1522                 if test x$stabs = xyes
1523                 then
1524                         tm_file="${tm_file} dbx.h"
1525                 fi
1526                 tmake_file=i386/t-crtpic
1527                 xmake_file=x-svr4
1528                 extra_parts="crtbegin.o crtend.o"
1529                 ;;
1530 changequote(,)dnl
1531         i[34567]86-*-udk*)      # Intel x86 on SCO UW/OSR5 Dev Kit
1532 changequote([,])dnl
1533                 xm_file="xm-alloca.h xm-siglist.h ${xm_file}"
1534                 xm_defines="USG POSIX"
1535                 tm_file=i386/udk.h
1536                 tmake_file="i386/t-crtpic i386/t-udk"
1537                 xmake_file=x-svr4
1538                 extra_parts="crtbegin.o crtend.o"
1539                 install_headers_dir=install-headers-cpio
1540                 ;;
1541 changequote(,)dnl
1542         i[34567]86-*-osf1*)             # Intel 80386's running OSF/1 1.3+
1543 changequote([,])dnl
1544                 cpu_type=i386
1545                 xm_file="${xm_file} xm-svr4.h i386/xm-sysv4.h i386/xm-osf1elf.h"
1546                 xm_defines="USE_C_ALLOCA SMALL_ARG_MAX"
1547                 if test x$stabs = xyes
1548                 then
1549                         tm_file=i386/osf1elfgdb.h
1550                 else
1551                         tm_file=i386/osf1elf.h
1552                 fi
1553                 tmake_file=i386/t-osf1elf
1554                 xmake_file=i386/x-osf1elf
1555                 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
1556                 ;;
1557 changequote(,)dnl
1558         i[34567]86-*-sysv*)             # Intel 80386's running system V
1559 changequote([,])dnl
1560                 xm_defines="USG SVR3"
1561                 xmake_file=i386/x-sysv3
1562                 if test x$gas = xyes
1563                 then
1564                         if test x$stabs = xyes
1565                         then
1566                                 tm_file=i386/svr3dbx.h
1567                                 tmake_file=i386/t-svr3dbx
1568                                 extra_parts="svr3.ifile svr3z.rfile"
1569                         else
1570                                 tm_file=i386/svr3gas.h
1571                                 extra_parts="crtbegin.o crtend.o"
1572                                 tmake_file=i386/t-crtstuff
1573                         fi
1574                 else
1575                         tm_file=i386/sysv3.h
1576                         extra_parts="crtbegin.o crtend.o"
1577                         tmake_file=i386/t-crtstuff
1578                 fi
1579                 ;;
1580         i386-*-vsta)                    # Intel 80386's running VSTa kernel
1581                 xm_file="${xm_file} i386/xm-vsta.h"
1582                 tm_file=i386/vsta.h
1583                 tmake_file=i386/t-vsta
1584                 xmake_file=i386/x-vsta
1585                 ;;
1586 changequote(,)dnl
1587         i[34567]86-*-win32)
1588 changequote([,])dnl
1589                 xm_file="${xm_file} i386/xm-cygwin.h"
1590                 tmake_file=i386/t-cygwin
1591                 tm_file=i386/win32.h
1592                 xmake_file=i386/x-cygwin
1593                 extra_objs=winnt.o
1594                 if test x$enable_threads = xyes; then
1595                         thread_file='win32'
1596                 fi
1597                 exeext=.exe
1598                 ;;
1599 changequote(,)dnl
1600         i[34567]86-*-pe | i[34567]86-*-cygwin*)
1601 changequote([,])dnl
1602                 xm_file="${xm_file} i386/xm-cygwin.h"
1603                 tmake_file=i386/t-cygwin
1604                 tm_file=i386/cygwin.h
1605                 xmake_file=i386/x-cygwin
1606                 extra_objs=winnt.o
1607                 if test x$enable_threads = xyes; then
1608                         thread_file='win32'
1609                 fi
1610                 exeext=.exe
1611                 ;;
1612 changequote(,)dnl
1613         i[34567]86-*-mingw32*)
1614 changequote([,])dnl
1615                 tm_file=i386/mingw32.h
1616                 xm_file="${xm_file} i386/xm-mingw32.h"
1617                 tmake_file="i386/t-cygwin i386/t-mingw32"
1618                 extra_objs=winnt.o
1619                 xmake_file=i386/x-cygwin
1620                 if test x$enable_threads = xyes; then
1621                         thread_file='win32'
1622                 fi
1623                 exeext=.exe
1624                 case $machine in
1625                         *mingw32msv*)
1626                                 ;;
1627                         *minwg32crt* | *mingw32*)
1628                                 tm_file="${tm_file} i386/crtdll.h"
1629                                 ;;
1630                 esac
1631                 ;;
1632 changequote(,)dnl
1633         i[34567]86-*-uwin*)
1634 changequote([,])dnl
1635                 tm_file=i386/uwin.h
1636                 xm_file="${xm_file} i386/xm-uwin.h"
1637                 xm_defines="USG NO_STAB_H NO_SYS_SIGLIST"
1638                 tmake_file="i386/t-cygwin i386/t-uwin"
1639                 extra_objs=winnt.o
1640                 xmake_file=i386/x-cygwin
1641                 if test x$enable_threads = xyes; then
1642                         thread_file='win32'
1643                 fi
1644                 exeext=.exe
1645                 ;;
1646 changequote(,)dnl
1647         i[34567]86-*-interix*)
1648 changequote([,])dnl
1649                 tm_file="i386/i386-interix.h interix.h"
1650                 xm_file="i386/xm-i386-interix.h xm-interix.h"
1651                 xm_defines="USG NO_SYS_SIGLIST"
1652                 tmake_file="i386/t-interix"
1653                 extra_objs=interix.o
1654                 xmake_file=x-interix
1655                 if test x$enable_threads = xyes ; then
1656                         thread_file='posix'
1657                 fi
1658                 if test x$stabs = xyes ; then
1659                         tm_file="${tm_file} dbxcoff.h"
1660                 fi
1661                 ;;
1662 changequote(,)dnl
1663         i[34567]86-*-winnt3*)
1664 changequote([,])dnl
1665                 tm_file=i386/win-nt.h
1666                 out_file=i386/i386.c
1667                 xm_file="xm-winnt.h ${xm_file}"
1668                 xmake_file=winnt/x-winnt
1669                 tmake_file=i386/t-winnt
1670                 extra_host_objs="winnt.o oldnames.o"
1671                 extra_gcc_objs="spawnv.o oldnames.o"
1672                 if test x$gnu_ld != xyes
1673                 then
1674                         extra_programs=ld.exe
1675                 fi
1676                 if test x$enable_threads = xyes; then
1677                         thread_file='win32'
1678                 fi
1679                 ;;
1680 changequote(,)dnl
1681         i[34567]86-dg-dgux*)
1682 changequote([,])dnl
1683                 xm_file="xm-alloca.h xm-siglist.h ${xm_file}"
1684                 xm_defines="USG POSIX"
1685                 out_file=i386/dgux.c
1686                 tm_file=i386/dgux.h
1687                 tmake_file=i386/t-dgux
1688                 xmake_file=i386/x-dgux
1689                 install_headers_dir=install-headers-cpio
1690               ;;
1691         i860-alliant-*)         # Alliant FX/2800
1692                 tm_file="${tm_file} svr4.h i860/sysv4.h i860/fx2800.h"
1693                 xm_file="${xm_file}"
1694                 xmake_file=i860/x-fx2800
1695                 tmake_file=i860/t-fx2800
1696                 extra_parts="crtbegin.o crtend.o"
1697                 ;;
1698         i860-*-bsd*)
1699                 tm_file="${tm_file} i860/bsd.h"
1700                 if test x$gas = xyes
1701                 then
1702                         tm_file="${tm_file} i860/bsd-gas.h"
1703                 fi
1704                 use_collect2=yes
1705                 ;;
1706         i860-*-mach*)
1707                 tm_file="${tm_file} i860/mach.h"
1708                 tmake_file=t-libc-ok
1709                 ;;
1710         i860-*-osf*)                    # Intel Paragon XP/S, OSF/1AD
1711                 tm_file="${tm_file} svr3.h i860/paragon.h"
1712                 xm_defines="USG SVR3"
1713                 tmake_file=t-osf
1714                 ;;
1715         i860-*-sysv3*)
1716                 tm_file="${tm_file} svr3.h i860/sysv3.h"
1717                 xm_defines="USG SVR3"
1718                 xmake_file=i860/x-sysv3
1719                 extra_parts="crtbegin.o crtend.o"
1720                 ;;
1721         i860-*-sysv4*)
1722                 tm_file="${tm_file} svr4.h i860/sysv4.h"
1723                 xm_defines="USG SVR3"
1724                 xmake_file=i860/x-sysv4
1725                 tmake_file=t-svr4
1726                 extra_parts="crtbegin.o crtend.o"
1727                 ;;
1728         i960-wrs-vxworks5 | i960-wrs-vxworks5.0*)
1729                 tm_file="${tm_file} i960/vx960.h"
1730                 tmake_file=i960/t-vxworks960
1731                 use_collect2=yes
1732                 thread_file='vxworks'
1733                 ;;
1734         i960-wrs-vxworks5* | i960-wrs-vxworks)
1735                 tm_file="${tm_file} dbxcoff.h i960/i960-coff.h i960/vx960-coff.h"
1736                 tmake_file=i960/t-vxworks960
1737                 use_collect2=yes
1738                 thread_file='vxworks'
1739                 ;;
1740         i960-wrs-vxworks*)
1741                 tm_file="${tm_file} i960/vx960.h"
1742                 tmake_file=i960/t-vxworks960
1743                 use_collect2=yes
1744                 thread_file='vxworks'
1745                 ;;
1746         i960-*-coff*)
1747                 tm_file="${tm_file} dbxcoff.h i960/i960-coff.h libgloss.h"
1748                 tmake_file=i960/t-960bare
1749                 use_collect2=yes
1750                 ;;
1751         i960-*-rtems)
1752                 tmake_file="i960/t-960bare t-rtems"
1753                 tm_file="${tm_file} dbxcoff.h i960/rtems.h"
1754                 use_collect2=yes
1755                 ;;
1756         i960-*-*)                       # Default i960 environment.
1757                 use_collect2=yes
1758                 ;;
1759         m32r-*-elf*)
1760                 extra_parts="crtinit.o crtfini.o"
1761                 ;;
1762         m68000-convergent-sysv*)
1763                 tm_file=m68k/ctix.h
1764                 xm_file="m68k/xm-3b1.h ${xm_file}"
1765                 xm_defines=USG
1766                 use_collect2=yes
1767                 extra_headers=math-68881.h
1768                 ;;
1769         m68000-hp-bsd*)                 # HP 9000/200 running BSD
1770                 tm_file=m68k/hp2bsd.h
1771                 xmake_file=m68k/x-hp2bsd
1772                 use_collect2=yes
1773                 extra_headers=math-68881.h
1774                 ;;
1775         m68000-hp-hpux*)                # HP 9000 series 300
1776                 xm_file="xm_alloca.h ${xm_file}"
1777                 xm_defines="USG NO_SYS_SIGLIST"
1778                 if test x$gas = xyes
1779                 then
1780                         xmake_file=m68k/x-hp320g
1781                         tm_file=m68k/hp310g.h
1782                 else
1783                         xmake_file=m68k/x-hp320
1784                         tm_file=m68k/hp310.h
1785                 fi
1786                 install_headers_dir=install-headers-cpio
1787                 use_collect2=yes
1788                 extra_headers=math-68881.h
1789                 ;;
1790         m68000-sun-sunos3*)
1791                 tm_file=m68k/sun2.h
1792                 use_collect2=yes
1793                 extra_headers=math-68881.h
1794                 ;;
1795         m68000-sun-sunos4*)
1796                 tm_file=m68k/sun2o4.h
1797                 use_collect2=yes
1798                 extra_headers=math-68881.h
1799                 ;;
1800         m68000-att-sysv*)
1801                 xm_file="m68k/xm-3b1.h ${xm_file}"
1802                 xm_defines=USG
1803                 if test x$gas = xyes
1804                 then
1805                         tm_file=m68k/3b1g.h
1806                 else
1807                         tm_file=m68k/3b1.h
1808                 fi
1809                 use_collect2=yes
1810                 extra_headers=math-68881.h
1811                 ;;
1812         m68k-apple-aux*)                # Apple Macintosh running A/UX
1813                 xm_defines="USG AUX"
1814                 tmake_file=m68k/t-aux
1815                 install_headers_dir=install-headers-cpio
1816                 extra_headers=math-68881.h
1817                 extra_parts="crt1.o mcrt1.o maccrt1.o crt2.o crtn.o"
1818                 tm_file=
1819                 if test "$gnu_ld" = yes
1820                 then
1821                         tm_file="${tm_file} m68k/auxgld.h"
1822                 else
1823                         tm_file="${tm_file} m68k/auxld.h"
1824                 fi
1825                 if test "$gas" = yes
1826                 then
1827                         tm_file="${tm_file} m68k/auxgas.h"
1828                 else
1829                         tm_file="${tm_file} m68k/auxas.h"
1830                 fi
1831                 tm_file="${tm_file} m68k/a-ux.h"
1832                 float_format=m68k
1833                 ;;
1834         m68k-apollo-*)
1835                 tm_file=m68k/apollo68.h
1836                 xmake_file=m68k/x-apollo68
1837                 use_collect2=yes
1838                 extra_headers=math-68881.h
1839                 float_format=m68k
1840                 ;;
1841         m68k-altos-sysv*)                  # Altos 3068
1842                 if test x$gas = xyes
1843                 then
1844                         tm_file=m68k/altos3068.h
1845                         xm_defines=USG
1846                 else
1847                         echo "The Altos is supported only with the GNU assembler" 1>&2
1848                         exit 1
1849                 fi
1850                 extra_headers=math-68881.h
1851                 ;;
1852         m68k-bull-sysv*)                # Bull DPX/2
1853                 if test x$gas = xyes
1854                 then
1855                         if test x$stabs = xyes
1856                         then
1857                                 tm_file=m68k/dpx2cdbx.h
1858                         else
1859                                 tm_file=m68k/dpx2g.h
1860                         fi
1861                 else
1862                         tm_file=m68k/dpx2.h
1863                 fi
1864                 xm_file="xm-alloca.h ${xm_file}"
1865                 xm_defines=USG
1866                 xmake_file=m68k/x-dpx2
1867                 use_collect2=yes
1868                 extra_headers=math-68881.h
1869                 ;;
1870         m68k-atari-sysv4*)              # Atari variant of V.4.
1871                 tm_file=m68k/atari.h
1872                 xm_file="xm-alloca.h ${xm_file}"
1873                 xm_defines="USG FULL_PROTOTYPES"
1874                 tmake_file=t-svr4
1875                 extra_parts="crtbegin.o crtend.o"
1876                 extra_headers=math-68881.h
1877                 float_format=m68k
1878                 ;;
1879         m68k-motorola-sysv*)
1880                 tm_file=m68k/mot3300.h
1881                 xm_file="xm-alloca.h m68k/xm-mot3300.h ${xm_file}"
1882                 xm_defines=NO_SYS_SIGLIST
1883                 if test x$gas = xyes
1884                 then
1885                         xmake_file=m68k/x-mot3300-gas
1886                         if test x$gnu_ld = xyes
1887                         then
1888                                 tmake_file=m68k/t-mot3300-gald
1889                         else
1890                                 tmake_file=m68k/t-mot3300-gas
1891                                 use_collect2=yes
1892                         fi
1893                 else
1894                         xmake_file=m68k/x-mot3300
1895                         if test x$gnu_ld = xyes
1896                         then
1897                                 tmake_file=m68k/t-mot3300-gld
1898                         else
1899                                 tmake_file=m68k/t-mot3300
1900                                 use_collect2=yes
1901                         fi
1902                 fi
1903                 gdb_needs_out_file_path=yes
1904                 extra_parts="crt0.o mcrt0.o"
1905                 extra_headers=math-68881.h
1906                 float_format=m68k
1907                 ;;
1908         m68k-ncr-sysv*)                 # NCR Tower 32 SVR3
1909                 tm_file=m68k/tower-as.h
1910                 xm_defines="USG SVR3"
1911                 xmake_file=m68k/x-tower
1912                 extra_parts="crtbegin.o crtend.o"
1913                 extra_headers=math-68881.h
1914                 ;;
1915         m68k-plexus-sysv*)
1916                 tm_file=m68k/plexus.h
1917                 xm_file="xm-alloca.h m68k/xm-plexus.h ${xm_file}"
1918                 xm_defines=USG
1919                 use_collect2=yes
1920                 extra_headers=math-68881.h
1921                 ;;
1922         m68k-tti-*)
1923                 tm_file=m68k/pbb.h
1924                 xm_file="xm-alloca.h ${xm_file}"
1925                 xm_defines=USG
1926                 extra_headers=math-68881.h
1927                 ;;
1928         m68k-crds-unos*)
1929                 xm_file="xm-alloca.h m68k/xm-crds.h ${xm_file}"
1930                 xm_defines="USG unos"
1931                 xmake_file=m68k/x-crds
1932                 tm_file=m68k/crds.h
1933                 use_collect2=yes
1934                 extra_headers=math-68881.h
1935                 ;;
1936         m68k-cbm-sysv4*)                # Commodore variant of V.4.
1937                 tm_file=m68k/amix.h
1938                 xm_file="xm-alloca.h ${xm_file}"
1939                 xm_defines="USG FULL_PROTOTYPES"
1940                 xmake_file=m68k/x-amix
1941                 tmake_file=t-svr4
1942                 extra_parts="crtbegin.o crtend.o"
1943                 extra_headers=math-68881.h
1944                 float_format=m68k
1945                 ;;
1946         m68k-ccur-rtu)
1947                 tm_file=m68k/ccur-GAS.h
1948                 xmake_file=m68k/x-ccur
1949                 extra_headers=math-68881.h
1950                 use_collect2=yes
1951                 float_format=m68k
1952                 ;;
1953         m68k-hp-bsd4.4*)                # HP 9000/3xx running 4.4bsd
1954                 tm_file=m68k/hp3bsd44.h
1955                 xmake_file=m68k/x-hp3bsd44
1956                 use_collect2=yes
1957                 extra_headers=math-68881.h
1958                 float_format=m68k
1959                 ;;
1960         m68k-hp-bsd*)                   # HP 9000/3xx running Berkeley Unix
1961                 tm_file=m68k/hp3bsd.h
1962                 use_collect2=yes
1963                 extra_headers=math-68881.h
1964                 float_format=m68k
1965                 ;;
1966         m68k-isi-bsd*)
1967                 if test x$with_fp = xno
1968                 then
1969                         tm_file=m68k/isi-nfp.h
1970                 else
1971                         tm_file=m68k/isi.h
1972                         float_format=m68k
1973                 fi
1974                 use_collect2=yes
1975                 extra_headers=math-68881.h
1976                 ;;
1977         m68k-hp-hpux7*) # HP 9000 series 300 running HPUX version 7.
1978                 xm_file="xm_alloca.h ${xm_file}"
1979                 xm_defines="USG NO_SYS_SIGLIST"
1980                 if test x$gas = xyes
1981                 then
1982                         xmake_file=m68k/x-hp320g
1983                         tm_file=m68k/hp320g.h
1984                 else
1985                         xmake_file=m68k/x-hp320
1986                         tm_file=m68k/hpux7.h
1987                 fi
1988                 install_headers_dir=install-headers-cpio
1989                 use_collect2=yes
1990                 extra_headers=math-68881.h
1991                 float_format=m68k
1992                 ;;
1993         m68k-hp-hpux*)  # HP 9000 series 300
1994                 xm_file="xm_alloca.h ${xm_file}"
1995                 xm_defines="USG NO_SYS_SIGLIST"
1996                 if test x$gas = xyes
1997                 then
1998                         xmake_file=m68k/x-hp320g
1999                         tm_file=m68k/hp320g.h
2000                 else
2001                         xmake_file=m68k/x-hp320
2002                         tm_file=m68k/hp320.h
2003                 fi
2004                 install_headers_dir=install-headers-cpio
2005                 use_collect2=yes
2006                 extra_headers=math-68881.h
2007                 float_format=m68k
2008                 ;;
2009         m68k-sun-mach*)
2010                 tm_file=m68k/sun3mach.h
2011                 use_collect2=yes
2012                 extra_headers=math-68881.h
2013                 float_format=m68k
2014                 ;;
2015         m68k-sony-newsos3*)
2016                 if test x$gas = xyes
2017                 then
2018                         tm_file=m68k/news3gas.h
2019                 else
2020                         tm_file=m68k/news3.h
2021                 fi
2022                 use_collect2=yes
2023                 extra_headers=math-68881.h
2024                 float_format=m68k
2025                 ;;
2026         m68k-sony-bsd* | m68k-sony-newsos*)
2027                 if test x$gas = xyes
2028                 then
2029                         tm_file=m68k/newsgas.h
2030                 else
2031                         tm_file=m68k/news.h
2032                 fi
2033                 use_collect2=yes
2034                 extra_headers=math-68881.h
2035                 float_format=m68k
2036                 ;;
2037         m68k-next-nextstep2*)
2038                 tm_file=m68k/next21.h
2039                 xm_file="m68k/xm-next.h ${xm_file}"
2040                 tmake_file=m68k/t-next
2041                 xmake_file=m68k/x-next
2042                 extra_objs=nextstep.o
2043                 extra_headers=math-68881.h
2044                 use_collect2=yes
2045                 float_format=m68k
2046                 ;;
2047         m68k-next-nextstep3*)
2048                 tm_file=m68k/next.h
2049                 xm_file="m68k/xm-next.h ${xm_file}"
2050                 tmake_file=m68k/t-next
2051                 xmake_file=m68k/x-next
2052                 extra_objs=nextstep.o
2053                 extra_parts="crtbegin.o crtend.o"
2054                 extra_headers=math-68881.h
2055                 float_format=m68k
2056                 if test x$enable_threads = xyes; then
2057                         thread_file='mach'
2058                 fi
2059                 ;;
2060         m68k-sun-sunos3*)
2061                 if test x$with_fp = xno
2062                 then
2063                         tm_file=m68k/sun3n3.h
2064                 else
2065                         tm_file=m68k/sun3o3.h
2066                         float_format=m68k
2067                 fi
2068                 use_collect2=yes
2069                 extra_headers=math-68881.h
2070                 ;;
2071         m68k-sun-sunos*)                        # For SunOS 4 (the default).
2072                 if test x$with_fp = xno
2073                 then
2074                         tm_file=m68k/sun3n.h
2075                 else
2076                         tm_file=m68k/sun3.h
2077                         float_format=m68k
2078                 fi
2079                 use_collect2=yes
2080                 extra_headers=math-68881.h
2081                 ;;
2082         m68k-wrs-vxworks*)
2083                 tm_file=m68k/vxm68k.h
2084                 tmake_file=m68k/t-vxworks68
2085                 extra_headers=math-68881.h
2086                 thread_file='vxworks'
2087                 float_format=m68k
2088                 ;;
2089         m68k-*-aout*)
2090                 tmake_file=m68k/t-m68kbare
2091                 tm_file="m68k/m68k-aout.h libgloss.h"
2092                 extra_headers=math-68881.h
2093                 float_format=m68k
2094                 ;;
2095         m68k-*-coff*)
2096                 tmake_file=m68k/t-m68kbare
2097                 tm_file="m68k/m68k-coff.h dbx.h libgloss.h"
2098                 extra_headers=math-68881.h
2099                 float_format=m68k
2100                 ;;
2101         m68020-*-elf* | m68k-*-elf*)
2102                 tm_file="m68k/m68020-elf.h"
2103                 xm_file=m68k/xm-m68kv.h
2104                 tmake_file=m68k/t-m68kelf
2105                 header_files=math-68881.h
2106                 ;;
2107         m68k-*-lynxos*)
2108                 if test x$gas = xyes
2109                 then
2110                         tm_file=m68k/lynx.h
2111                 else
2112                         tm_file=m68k/lynx-ng.h
2113                 fi
2114                 xm_file=m68k/xm-lynx.h
2115                 xmake_file=x-lynx
2116                 tmake_file=m68k/t-lynx
2117                 extra_headers=math-68881.h
2118                 float_format=m68k
2119                 ;;
2120         m68k*-*-netbsd*)
2121                 tm_file=m68k/netbsd.h
2122                 tmake_file=t-netbsd
2123                 float_format=m68k
2124        use_collect2=yes
2125                 ;;
2126         m68k*-*-openbsd*)
2127                 float_format=m68k
2128                 # we need collect2 until our bug is fixed...
2129                 use_collect2=yes
2130                 ;;
2131         m68k-*-sysv3*)                  # Motorola m68k's running system V.3
2132                 xm_file="xm-alloca.h ${xm_file}"
2133                 xm_defines=USG
2134                 xmake_file=m68k/x-m68kv
2135                 extra_parts="crtbegin.o crtend.o"
2136                 extra_headers=math-68881.h
2137                 float_format=m68k
2138                 ;;
2139         m68k-*-sysv4*)                  # Motorola m68k's running system V.4
2140                 tm_file=m68k/m68kv4.h
2141                 xm_file="xm-alloca.h ${xm_file}"
2142                 xm_defines=USG
2143                 tmake_file=t-svr4
2144                 extra_parts="crtbegin.o crtend.o"
2145                 extra_headers=math-68881.h
2146                 float_format=m68k
2147                 ;;
2148         m68k-*-linux-gnuaout*)          # Motorola m68k's running GNU/Linux
2149                                         # with a.out format
2150                 xmake_file=x-linux
2151                 tm_file=m68k/linux-aout.h
2152                 tmake_file="t-linux-aout m68k/t-linux-aout"
2153                 extra_headers=math-68881.h
2154                 float_format=m68k
2155                 gnu_ld=yes
2156                 ;;
2157         m68k-*-linux-gnulibc1)          # Motorola m68k's running GNU/Linux
2158                                         # with ELF format using the
2159                                         # GNU/Linux C library 5
2160                 xmake_file=x-linux
2161                 tm_file=m68k/linux.h
2162                 tmake_file="t-linux t-linux-gnulibc1 m68k/t-linux"
2163                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2164                 extra_headers=math-68881.h
2165                 float_format=m68k
2166                 gnu_ld=yes
2167                 ;;
2168         m68k-*-linux-gnu*)              # Motorola m68k's running GNU/Linux
2169                                         # with ELF format using glibc 2
2170                                         # aka the GNU/Linux C library 6.
2171                 xmake_file=x-linux
2172                 tm_file=m68k/linux.h
2173                 tmake_file="t-linux m68k/t-linux"
2174                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2175                 extra_headers=math-68881.h
2176                 float_format=m68k
2177                 gnu_ld=yes
2178                 if test x$enable_threads = xyes; then
2179                         thread_file='posix'
2180                 fi
2181                 ;;
2182         m68k-*-psos*)
2183                 tmake_file=m68k/t-m68kbare
2184                 tm_file=m68k/m68k-psos.h
2185                 extra_headers=math-68881.h
2186                 float_format=m68k
2187                 ;;
2188         m68k-*-rtems*)
2189                 tmake_file="m68k/t-m68kbare t-rtems"
2190                 tm_file=m68k/rtems.h
2191                 extra_headers=math-68881.h
2192                 float_format=m68k
2193                 ;;
2194
2195         m88k-dg-dgux*)
2196                 case $machine in
2197                   m88k-dg-dguxbcs*)
2198                     tm_file=m88k/dguxbcs.h
2199                     tmake_file=m88k/t-dguxbcs
2200                     ;;
2201                   *)
2202                     tm_file=m88k/dgux.h
2203                     tmake_file=m88k/t-dgux
2204                     ;;
2205                 esac
2206                 extra_parts="crtbegin.o bcscrtbegin.o crtend.o m88kdgux.ld"
2207                 xmake_file=m88k/x-dgux
2208                 if test x$gas = xyes
2209                 then
2210                         tmake_file=m88k/t-dgux-gas
2211                 fi
2212                 ;;
2213         m88k-dolphin-sysv3*)
2214                 tm_file=m88k/dolph.h
2215                 extra_parts="crtbegin.o crtend.o"
2216                 xm_file="m88k/xm-sysv3.h ${xm_file}"
2217                 xmake_file=m88k/x-dolph
2218                 if test x$gas = xyes
2219                 then
2220                         tmake_file=m88k/t-m88k-gas
2221                 fi
2222                 ;;
2223         m88k-tektronix-sysv3)
2224                 tm_file=m88k/tekXD88.h
2225                 extra_parts="crtbegin.o crtend.o"
2226                 xm_file="m88k/xm-sysv3.h ${xm_file}"
2227                 xmake_file=m88k/x-tekXD88
2228                 if test x$gas = xyes
2229                 then
2230                         tmake_file=m88k/t-m88k-gas
2231                 fi
2232                 ;;
2233         m88k-*-aout*)
2234                 tm_file=m88k/m88k-aout.h
2235                 ;;
2236         m88k-*-coff*)
2237                 tm_file=m88k/m88k-coff.h
2238                 tmake_file=m88k/t-bug
2239                 ;;
2240         m88k-*-luna*)
2241                 tm_file=m88k/luna.h
2242                 extra_parts="crtbegin.o crtend.o"
2243                 if test x$gas = xyes
2244                 then
2245                         tmake_file=m88k/t-luna-gas
2246                 else
2247                         tmake_file=m88k/t-luna
2248                 fi
2249                 ;;
2250         m88k-*-openbsd*)
2251                 tmake_file="${tmake_file} m88k/t-luna-gas"
2252                 ;;
2253         m88k-*-sysv3*)
2254                 tm_file=m88k/sysv3.h
2255                 extra_parts="crtbegin.o crtend.o"
2256                 xm_file="m88k/xm-sysv3.h ${xm_file}"
2257                 xmake_file=m88k/x-sysv3
2258                 if test x$gas = xyes
2259                 then
2260                         tmake_file=m88k/t-m88k-gas
2261                 fi
2262                 ;;
2263         m88k-*-sysv4*)
2264                 tm_file=m88k/sysv4.h
2265                 extra_parts="crtbegin.o crtend.o"
2266                 xmake_file=m88k/x-sysv4
2267                 tmake_file=m88k/t-sysv4
2268                 ;;
2269         mips-sgi-irix6*)                # SGI System V.4., IRIX 6
2270                 if test "x$gnu_ld" = xyes
2271                 then
2272                         tm_file="mips/iris6.h mips/iris6gld.h"
2273                 else
2274                         tm_file=mips/iris6.h
2275                 fi
2276                 tmake_file=mips/t-iris6
2277                 xm_file=mips/xm-iris6.h
2278                 xmake_file=mips/x-iris6
2279 #               if test x$enable_threads = xyes; then
2280 #                       thread_file='irix'
2281 #               fi
2282                 ;;
2283         mips-wrs-vxworks)
2284                 tm_file="mips/elf.h mips/vxworks.h"
2285                 tmake_file=mips/t-ecoff
2286                 gas=yes
2287                 gnu_ld=yes
2288                 extra_parts="crtbegin.o crtend.o"
2289                 thread_file='vxworks'
2290                 ;;
2291         mips-sgi-irix5cross64)          # Irix5 host, Irix 6 target, cross64
2292                 tm_file="mips/iris6.h mips/cross64.h"
2293                 xm_defines=USG
2294                 xm_file="mips/xm-iris5.h"
2295                 xmake_file=mips/x-iris
2296                 tmake_file=mips/t-cross64
2297                 # See comment in mips/iris[56].h files.
2298                 use_collect2=yes
2299 #               if test x$enable_threads = xyes; then
2300 #                       thread_file='irix'
2301 #               fi
2302                 ;;
2303         mips-sni-sysv4)
2304                 if test x$gas = xyes
2305                 then
2306                         if test x$stabs = xyes
2307                         then
2308                                 tm_file=mips/iris5gdb.h
2309                         else
2310                                 tm_file="mips/sni-svr4.h mips/sni-gas.h"
2311                         fi
2312                 else
2313                         tm_file=mips/sni-svr4.h
2314                 fi
2315                 xm_defines=USG
2316                 xmake_file=mips/x-sni-svr4
2317                 tmake_file=mips/t-mips-gas
2318                 if test x$gnu_ld != xyes
2319                 then
2320                         use_collect2=yes
2321                 fi
2322                 ;;
2323         mips-sgi-irix5*)                # SGI System V.4., IRIX 5
2324                 if test x$gas = xyes
2325                 then
2326                         tm_file="mips/iris5.h mips/iris5gas.h"
2327                         if test x$stabs = xyes
2328                         then
2329                                 tm_file="${tm_file} dbx.h"
2330                         fi
2331                 else
2332                         tm_file=mips/iris5.h
2333                 fi
2334                 xm_defines=USG
2335                 xm_file="mips/xm-iris5.h"
2336                 xmake_file=mips/x-iris
2337                 # mips-tfile doesn't work yet
2338                 tmake_file=mips/t-mips-gas
2339                 # See comment in mips/iris5.h file.
2340                 use_collect2=yes
2341 #               if test x$enable_threads = xyes; then
2342 #                       thread_file='irix'
2343 #               fi
2344                 ;;
2345         mips-sgi-irix4loser*)           # Mostly like a MIPS.
2346                 tm_file="mips/iris4loser.h mips/iris3.h ${tm_file} mips/iris4.h"
2347                 if test x$stabs = xyes; then
2348                         tm_file="${tm_file} dbx.h"
2349                 fi
2350                 xm_defines=USG
2351                 xmake_file=mips/x-iris
2352                 if test x$gas = xyes
2353                 then
2354                         tmake_file=mips/t-mips-gas
2355                 else
2356                         extra_passes="mips-tfile mips-tdump"
2357                 fi
2358                 if test x$gnu_ld != xyes
2359                 then
2360                         use_collect2=yes
2361                 fi
2362 #               if test x$enable_threads = xyes; then
2363 #                       thread_file='irix'
2364 #               fi
2365                 ;;
2366         mips-sgi-irix4*)                # Mostly like a MIPS.
2367                 tm_file="mips/iris3.h ${tm_file} mips/iris4.h"
2368                 if test x$stabs = xyes; then
2369                         tm_file="${tm_file} dbx.h"
2370                 fi
2371                 xm_defines=USG
2372                 xmake_file=mips/x-iris
2373                 if test x$gas = xyes
2374                 then
2375                         tmake_file=mips/t-mips-gas
2376                 else
2377                         extra_passes="mips-tfile mips-tdump"
2378                 fi
2379                 if test x$gnu_ld != xyes
2380                 then
2381                         use_collect2=yes
2382                 fi
2383 #               if test x$enable_threads = xyes; then
2384 #                       thread_file='irix'
2385 #               fi
2386                 ;;
2387         mips-sgi-*)                     # Mostly like a MIPS.
2388                 tm_file="mips/iris3.h ${tm_file}"
2389                 if test x$stabs = xyes; then
2390                         tm_file="${tm_file} dbx.h"
2391                 fi
2392                 xm_defines=USG
2393                 xmake_file=mips/x-iris3
2394                 if test x$gas = xyes
2395                 then
2396                         tmake_file=mips/t-mips-gas
2397                 else
2398                         extra_passes="mips-tfile mips-tdump"
2399                 fi
2400                 if test x$gnu_ld != xyes
2401                 then
2402                         use_collect2=yes
2403                 fi
2404                 ;;
2405         mips-dec-osfrose*)              # Decstation running OSF/1 reference port with OSF/rose.
2406                 tm_file="mips/osfrose.h ${tm_file}"
2407                 xmake_file=mips/x-osfrose
2408                 tmake_file=mips/t-osfrose
2409                 extra_objs=halfpic.o
2410                 use_collect2=yes
2411                 ;;
2412         mips-dec-osf*)                  # Decstation running OSF/1 as shipped by DIGITAL
2413                 tm_file=mips/dec-osf1.h
2414                 if test x$stabs = xyes; then
2415                         tm_file="${tm_file} dbx.h"
2416                 fi
2417                 xmake_file=mips/x-dec-osf1
2418                 if test x$gas = xyes
2419                 then
2420                         tmake_file=mips/t-mips-gas
2421                 else
2422                         tmake_file=mips/t-ultrix
2423                         extra_passes="mips-tfile mips-tdump"
2424                 fi
2425                 if test x$gnu_ld != xyes
2426                 then
2427                         use_collect2=yes
2428                 fi
2429                 ;;
2430         mips-dec-bsd*)                  # Decstation running 4.4 BSD
2431               tm_file=mips/dec-bsd.h
2432               if test x$gas = xyes
2433               then
2434                         tmake_file=mips/t-mips-gas
2435               else
2436                         tmake_file=mips/t-ultrix
2437                         extra_passes="mips-tfile mips-tdump"
2438               fi
2439               if test x$gnu_ld != xyes
2440               then
2441                         use_collect2=yes
2442               fi
2443               ;;
2444         mipsel-*-netbsd* | mips-dec-netbsd*)    # Decstation running NetBSD
2445                 tm_file=mips/netbsd.h
2446                 # On NetBSD, the headers are already okay, except for math.h.
2447                 tmake_file=t-netbsd
2448                 ;;
2449        mips*-*-linux*)                         # Linux MIPS, either endian.
2450                 xmake_file=x-linux
2451                 xm_file="xm-siglist.h ${xm_file}"
2452                case $machine in
2453                        mipsel-*)  tm_file="mips/elfl.h mips/linux.h" ;;
2454                        *)         tm_file="mips/elf.h mips/linux.h" ;;
2455                esac
2456                 extra_parts="crtbegin.o crtend.o"
2457                 gnu_ld=yes
2458                 gas=yes
2459                 ;;
2460         mips*el-*-openbsd*)     # mips little endian
2461                 target_cpu_default="MASK_GAS|MASK_ABICALLS"
2462                 tm_file=mips/openbsd.h
2463                 ;;
2464         mips*-*-openbsd*)               # mips big endian
2465                 target_cpu_default="MASK_GAS|MASK_ABICALLS"
2466                 tm_file=mips/openbsd-be.h
2467                 ;;
2468         mips-sony-bsd* | mips-sony-newsos*)     # Sony NEWS 3600 or risc/news.
2469                 tm_file="mips/news4.h ${tm_file}"
2470                 if test x$stabs = xyes; then
2471                         tm_file="${tm_file} dbx.h"
2472                 fi
2473                 if test x$gas = xyes
2474                 then
2475                         tmake_file=mips/t-mips-gas
2476                 else
2477                         extra_passes="mips-tfile mips-tdump"
2478                 fi
2479                 if test x$gnu_ld != xyes
2480                 then
2481                         use_collect2=yes
2482                 fi
2483                 xmake_file=mips/x-sony
2484                 ;;
2485         mips-sony-sysv*)                # Sony NEWS 3800 with NEWSOS5.0.
2486                                         # That is based on svr4.
2487                 # t-svr4 is not right because this system doesn't use ELF.
2488                 tm_file="mips/news5.h ${tm_file}"
2489                 if test x$stabs = xyes; then
2490                         tm_file="${tm_file} dbx.h"
2491                 fi
2492                 xm_file="xm-siglist.h ${xm_file}"
2493                 xm_defines=USG
2494                 if test x$gas = xyes
2495                 then
2496                         tmake_file=mips/t-mips-gas
2497                 else
2498                         extra_passes="mips-tfile mips-tdump"
2499                 fi
2500                 if test x$gnu_ld != xyes
2501                 then
2502                         use_collect2=yes
2503                 fi
2504                 ;;
2505         mips-tandem-sysv4*)             # Tandem S2 running NonStop UX
2506                 tm_file="mips/svr4-5.h mips/svr4-t.h"
2507                 if test x$stabs = xyes; then
2508                         tm_file="${tm_file} dbx.h"
2509                 fi
2510                 xm_file="xm-siglist.h ${xm_file}"
2511                 xm_defines=USG
2512                 xmake_file=mips/x-sysv
2513                 if test x$gas = xyes
2514                 then
2515                         tmake_file=mips/t-mips-gas
2516                         extra_parts="crtbegin.o crtend.o"
2517                 else
2518                         tmake_file=mips/t-mips
2519                         extra_passes="mips-tfile mips-tdump"
2520                 fi
2521                 if test x$gnu_ld != xyes
2522                 then
2523                         use_collect2=yes
2524                 fi
2525                 ;;
2526         mips-*-ultrix* | mips-dec-mach3)        # Decstation.
2527                 tm_file="mips/ultrix.h ${tm_file}"
2528                 if test x$stabs = xyes; then
2529                         tm_file="${tm_file} dbx.h"
2530                 fi
2531                 xmake_file=mips/x-ultrix
2532                 if test x$gas = xyes
2533                 then
2534                         tmake_file=mips/t-mips-gas
2535                 else
2536                         tmake_file=mips/t-ultrix
2537                         extra_passes="mips-tfile mips-tdump"
2538                 fi
2539                 if test x$gnu_ld != xyes
2540                 then
2541                         use_collect2=yes
2542                 fi
2543                 ;;
2544 changequote(,)dnl
2545         mips-*-riscos[56789]bsd*)
2546 changequote([,])dnl
2547                 tm_file=mips/bsd-5.h    # MIPS BSD 4.3, RISC-OS 5.0
2548                 if test x$stabs = xyes; then
2549                         tm_file="${tm_file} dbx.h"
2550                 fi
2551                 if test x$gas = xyes
2552                 then
2553                         tmake_file=mips/t-bsd-gas
2554                 else
2555                         tmake_file=mips/t-bsd
2556                         extra_passes="mips-tfile mips-tdump"
2557                 fi
2558                 if test x$gnu_ld != xyes
2559                 then
2560                         use_collect2=yes
2561                 fi
2562                 ;;
2563 changequote(,)dnl
2564         mips-*-bsd* | mips-*-riscosbsd* | mips-*-riscos[1234]bsd*)
2565 changequote([,])dnl
2566                 tm_file="mips/bsd-4.h ${tm_file}" # MIPS BSD 4.3, RISC-OS 4.0
2567                 if test x$stabs = xyes; then
2568                         tm_file="${tm_file} dbx.h"
2569                 fi
2570                 if test x$gas = xyes
2571                 then
2572                         tmake_file=mips/t-bsd-gas
2573                 else
2574                         tmake_file=mips/t-bsd
2575                         extra_passes="mips-tfile mips-tdump"
2576                 fi
2577                 if test x$gnu_ld != xyes
2578                 then
2579                         use_collect2=yes
2580                 fi
2581                 ;;
2582 changequote(,)dnl
2583         mips-*-riscos[56789]sysv4*)
2584 changequote([,])dnl
2585                 tm_file=mips/svr4-5.h   # MIPS System V.4., RISC-OS 5.0
2586                 if test x$stabs = xyes; then
2587                         tm_file="${tm_file} dbx.h"
2588                 fi
2589                 xm_file="xm-siglist.h ${xm_file}"
2590                 xmake_file=mips/x-sysv
2591                 if test x$gas = xyes
2592                 then
2593                         tmake_file=mips/t-svr4-gas
2594                 else
2595                         tmake_file=mips/t-svr4
2596                         extra_passes="mips-tfile mips-tdump"
2597                 fi
2598                 if test x$gnu_ld != xyes
2599                 then
2600                         use_collect2=yes
2601                 fi
2602                 ;;
2603 changequote(,)dnl
2604         mips-*-sysv4* | mips-*-riscos[1234]sysv4* | mips-*-riscossysv4*)
2605 changequote([,])dnl
2606                 tm_file="mips/svr4-4.h ${tm_file}"
2607                 if test x$stabs = xyes; then
2608                         tm_file="${tm_file} dbx.h"
2609                 fi
2610                 xm_defines=USG
2611                 xmake_file=mips/x-sysv
2612                 if test x$gas = xyes
2613                 then
2614                         tmake_file=mips/t-svr4-gas
2615                 else
2616                         tmake_file=mips/t-svr4
2617                         extra_passes="mips-tfile mips-tdump"
2618                 fi
2619                 if test x$gnu_ld != xyes
2620                 then
2621                         use_collect2=yes
2622                 fi
2623                 ;;
2624 changequote(,)dnl
2625         mips-*-riscos[56789]sysv*)
2626 changequote([,])dnl
2627                 tm_file=mips/svr3-5.h   # MIPS System V.3, RISC-OS 5.0
2628                 if test x$stabs = xyes; then
2629                         tm_file="${tm_file} dbx.h"
2630                 fi
2631                 xm_defines=USG
2632                 xmake_file=mips/x-sysv
2633                 if test x$gas = xyes
2634                 then
2635                         tmake_file=mips/t-svr3-gas
2636                 else
2637                         tmake_file=mips/t-svr3
2638                         extra_passes="mips-tfile mips-tdump"
2639                 fi
2640                 if test x$gnu_ld != xyes
2641                 then
2642                         use_collect2=yes
2643                 fi
2644                 ;;
2645         mips-*-sysv* | mips-*-riscos*sysv*)
2646                 tm_file="mips/svr3-4.h ${tm_file}"
2647                 if test x$stabs = xyes; then
2648                         tm_file="${tm_file} dbx.h"
2649                 fi
2650                 xm_defines=USG
2651                 xmake_file=mips/x-sysv
2652                 if test x$gas = xyes
2653                 then
2654                         tmake_file=mips/t-svr3-gas
2655                 else
2656                         tmake_file=mips/t-svr3
2657                         extra_passes="mips-tfile mips-tdump"
2658                 fi
2659                 if test x$gnu_ld != xyes
2660                 then
2661                         use_collect2=yes
2662                 fi
2663                 ;;
2664 changequote(,)dnl
2665         mips-*-riscos[56789]*)          # Default MIPS RISC-OS 5.0.
2666 changequote([,])dnl
2667                 tm_file=mips/mips-5.h
2668                 if test x$stabs = xyes; then
2669                         tm_file="${tm_file} dbx.h"
2670                 fi
2671                 if test x$gas = xyes
2672                 then
2673                         tmake_file=mips/t-mips-gas
2674                 else
2675                         extra_passes="mips-tfile mips-tdump"
2676                 fi
2677                 if test x$gnu_ld != xyes
2678                 then
2679                         use_collect2=yes
2680                 fi
2681                 ;;
2682         mips-*-gnu*)
2683                 ;;
2684         mipsel-*-ecoff*)
2685                 tm_file=mips/ecoffl.h
2686                 if test x$stabs = xyes; then
2687                         tm_file="${tm_file} dbx.h"
2688                 fi
2689                 tmake_file=mips/t-ecoff
2690                 ;;
2691         mips-*-ecoff*)
2692                 tm_file="gofast.h mips/ecoff.h"
2693                 if test x$stabs = xyes; then
2694                         tm_file="${tm_file} dbx.h"
2695                 fi
2696                 tmake_file=mips/t-ecoff
2697                 ;;
2698         mipsel-*-elf*)
2699                 tm_file="mips/elfl.h"
2700                 tmake_file=mips/t-elf
2701                 ;;
2702         mips-*-elf*)
2703                 tm_file="mips/elf.h"
2704                 tmake_file=mips/t-elf
2705                 ;;
2706         mips64el-*-elf*)
2707                 tm_file="mips/elfl64.h"
2708                 tmake_file=mips/t-elf
2709                 ;;
2710         mips64orionel-*-elf*)
2711                 tm_file="mips/elforion.h mips/elfl64.h"
2712                 tmake_file=mips/t-elf
2713                 ;;
2714         mips64-*-elf*)
2715                 tm_file="mips/elf64.h"
2716                 tmake_file=mips/t-elf
2717                 ;;
2718         mips64orion-*-elf*)
2719                 tm_file="mips/elforion.h mips/elf64.h"
2720                 tmake_file=mips/t-elf
2721                 ;;
2722         mips64orion-*-rtems*)
2723                 tm_file="mips/elforion.h mips/elf64.h mips/rtems64.h"
2724                 tmake_file="mips/t-ecoff t-rtems"
2725                 ;;
2726         mipstx39el-*-elf*)
2727                 tm_file="mips/r3900.h mips/elfl.h mips/abi64.h"
2728                 tmake_file=mips/t-r3900
2729                 ;;
2730         mipstx39-*-elf*)
2731                 tm_file="mips/r3900.h mips/elf.h mips/abi64.h"
2732                 tmake_file=mips/t-r3900
2733                 ;;
2734         mips-*-*)                               # Default MIPS RISC-OS 4.0.
2735                 if test x$stabs = xyes; then
2736                         tm_file="${tm_file} dbx.h"
2737                 fi
2738                 if test x$gas = xyes
2739                 then
2740                         tmake_file=mips/t-mips-gas
2741                 else
2742                         extra_passes="mips-tfile mips-tdump"
2743                 fi
2744                 if test x$gnu_ld != xyes
2745                 then
2746                         use_collect2=yes
2747                 fi
2748                 ;;
2749         mn10200-*-*)
2750                 cpu_type=mn10200
2751                 tm_file="mn10200/mn10200.h"
2752                 if test x$stabs = xyes
2753                 then
2754                         tm_file="${tm_file} dbx.h"
2755                 fi
2756                 use_collect2=no
2757                 ;;
2758         mn10300-*-*)
2759                 cpu_type=mn10300
2760                 tm_file="mn10300/mn10300.h"
2761                 if test x$stabs = xyes
2762                 then
2763                         tm_file="${tm_file} dbx.h"
2764                 fi
2765                 use_collect2=no
2766                 ;;
2767         ns32k-encore-bsd*)
2768                 tm_file=ns32k/encore.h
2769                 use_collect2=yes
2770                 ;;
2771         ns32k-sequent-bsd*)
2772                 tm_file=ns32k/sequent.h
2773                 use_collect2=yes
2774                 ;;
2775         ns32k-tek6100-bsd*)
2776                 tm_file=ns32k/tek6100.h
2777                 use_collect2=yes
2778                 ;;
2779         ns32k-tek6200-bsd*)
2780                 tm_file=ns32k/tek6200.h
2781                 use_collect2=yes
2782                 ;;
2783 # This has not been updated to GCC 2.
2784 #       ns32k-ns-genix*)
2785 #               xm_defines=USG
2786 #               xmake_file=ns32k/x-genix
2787 #               tm_file=ns32k/genix.h
2788 #               use_collect2=yes
2789 #               ;;
2790         ns32k-merlin-*)
2791                 tm_file=ns32k/merlin.h
2792                 use_collect2=yes
2793                 ;;
2794         ns32k-pc532-mach*)
2795                 tm_file=ns32k/pc532-mach.h
2796                 use_collect2=yes
2797                 ;;
2798         ns32k-pc532-minix*)
2799                 tm_file=ns32k/pc532-min.h
2800                 xm_file="ns32k/xm-pc532-min.h ${xm-file}"
2801                 xm_defines=USG
2802                 use_collect2=yes
2803                 ;;
2804         ns32k-*-netbsd*)
2805                 tm_file=ns32k/netbsd.h
2806                 xm_file="ns32k/xm-netbsd.h ${xm_file}"
2807                 # On NetBSD, the headers are already okay, except for math.h.
2808                 tmake_file=t-netbsd
2809        use_collect2=yes
2810                 ;;
2811         pdp11-*-bsd)
2812                 tm_file="${tm_file} pdp11/2bsd.h"
2813                 ;;
2814         pdp11-*-*)
2815                 ;;
2816         ns32k-*-openbsd*)
2817                 # Nothing special
2818                 ;;
2819         pyramid-*-*)
2820                 cpu_type=pyr
2821                 xmake_file=pyr/x-pyr
2822                 use_collect2=yes
2823                 ;;
2824         romp-*-aos*)
2825                 use_collect2=yes
2826                 ;;
2827         romp-*-mach*)
2828                 xmake_file=romp/x-mach
2829                 use_collect2=yes
2830                 ;;
2831         romp-*-openbsd*)
2832                 # Nothing special
2833                 ;;
2834         powerpc-*-openbsd*)
2835                 tmake_file="${tmake_file} rs6000/t-rs6000 rs6000/t-openbsd"
2836                 ;;
2837         powerpc-*-beos*)
2838                 cpu_type=rs6000
2839                 tm_file=rs6000/beos.h
2840                 xm_file=rs6000/xm-beos.h
2841                 tmake_file=rs6000/t-beos
2842                 xmake_file=rs6000/x-beos
2843                 ;;
2844         powerpc-*-sysv* | powerpc-*-elf*)
2845                 tm_file=rs6000/sysv4.h
2846                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
2847                 xm_defines="USG POSIX"
2848                 extra_headers=ppc-asm.h
2849                 if test x$gas = xyes
2850                 then
2851                         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
2852                 else
2853                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
2854                 fi
2855                 xmake_file=rs6000/x-sysv4
2856                 ;;
2857         powerpc-*-eabiaix*)
2858                 tm_file=rs6000/eabiaix.h
2859                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2860                 extra_headers=ppc-asm.h
2861                 ;;
2862         powerpc-*-eabisim*)
2863                 tm_file=rs6000/eabisim.h
2864                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2865                 extra_headers=ppc-asm.h
2866                 ;;
2867         powerpc-*-eabi*)
2868                 tm_file=rs6000/eabi.h
2869                 if test x$gas = xyes
2870                 then
2871                         tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2872                 else
2873                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
2874                 fi
2875                 extra_headers=ppc-asm.h
2876                 ;;
2877         powerpc-*-rtems*)
2878                 tm_file=rs6000/rtems.h
2879                 if test x$gas = xyes
2880                 then
2881                      tmake_file="rs6000/t-ppcgas t-rtems rs6000/t-ppccomm"
2882                 else
2883                      tmake_file="rs6000/t-ppc t-rtems rs6000/t-ppccomm"
2884                 fi
2885                 extra_headers=ppc-asm.h
2886                 ;;
2887         powerpc-*-linux-gnulibc1)
2888                 tm_file=rs6000/linux.h
2889                 xm_file=rs6000/xm-sysv4.h
2890                 out_file=rs6000/rs6000.c
2891                 if test x$gas = xyes
2892                 then
2893                         tmake_file="rs6000/t-ppcos t-linux t-linux-gnulibc1 rs6000/t-ppccomm"
2894                 else
2895                         tmake_file="rs6000/t-ppc t-linux t-linux-gnulibc1 rs6000/t-ppccomm"
2896                 fi
2897                 xmake_file=x-linux
2898                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2899                 extra_headers=ppc-asm.h
2900                 if test x$enable_threads = xyes; then
2901                         thread_file='posix'
2902                 fi
2903                 ;;
2904         powerpc-*-linux-gnu*)
2905                 tm_file=rs6000/linux.h
2906                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
2907                 xm_defines="USG ${xm_defines}"
2908                 out_file=rs6000/rs6000.c
2909                 if test x$gas = xyes
2910                 then
2911                         tmake_file="rs6000/t-ppcos t-linux rs6000/t-ppccomm"
2912                 else
2913                         tmake_file="rs6000/t-ppc t-linux rs6000/t-ppccomm"
2914                 fi
2915                 xmake_file=x-linux
2916                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2917                 extra_headers=ppc-asm.h
2918                 if test x$enable_threads = xyes; then
2919                         thread_file='posix'
2920                 fi
2921                 ;;
2922         powerpc-wrs-vxworks*)
2923                 cpu_type=rs6000
2924                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
2925                 xm_defines="USG POSIX"
2926                 tm_file=rs6000/vxppc.h
2927                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2928                 extra_headers=ppc-asm.h
2929                 thread_file='vxworks'
2930                 ;;
2931         powerpcle-*-sysv* | powerpcle-*-elf*)
2932                 tm_file=rs6000/sysv4le.h
2933                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
2934                 xm_defines="USG POSIX"
2935                 if test x$gas = xyes
2936                 then
2937                         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
2938                 else
2939                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
2940                 fi
2941                 xmake_file=rs6000/x-sysv4
2942                 extra_headers=ppc-asm.h
2943                 ;;
2944         powerpcle-*-eabisim*)
2945                 tm_file=rs6000/eabilesim.h
2946                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2947                 extra_headers=ppc-asm.h
2948                 ;;
2949         powerpcle-*-eabi*)
2950                 tm_file=rs6000/eabile.h
2951                 if test x$gas = xyes
2952                 then
2953                         tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2954                 else
2955                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
2956                 fi
2957                 extra_headers=ppc-asm.h
2958                 ;;
2959         powerpcle-*-winnt* )
2960                 tm_file=rs6000/win-nt.h
2961                 tmake_file=rs6000/t-winnt
2962 #               extra_objs=pe.o
2963                 if test x$enable_threads = xyes; then
2964                         thread_file='win32'
2965                 fi
2966                 extra_headers=ppc-asm.h
2967                 ;;
2968         powerpcle-*-pe | powerpcle-*-cygwin*)
2969                 tm_file=rs6000/cygwin.h
2970                 xm_file="rs6000/xm-cygwin.h ${xm_file}"
2971                 tmake_file=rs6000/t-winnt
2972                 xmake_file=rs6000/x-cygwin
2973 #               extra_objs=pe.o
2974                 if test x$enable_threads = xyes; then
2975                         thread_file='win32'
2976                 fi
2977                 exeext=.exe
2978                 extra_headers=ppc-asm.h
2979                 ;;
2980         powerpcle-*-solaris2*)
2981                 tm_file=rs6000/sol2.h
2982                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
2983                 xm_defines="USG POSIX"
2984                 if test x$gas = xyes
2985                 then
2986                         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
2987                 else
2988                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
2989                 fi
2990                 xmake_file=rs6000/x-sysv4
2991                 extra_headers=ppc-asm.h
2992                 ;;
2993 changequote(,)dnl
2994         rs6000-ibm-aix3.[01]*)
2995 changequote([,])dnl
2996                 tm_file=rs6000/aix31.h
2997                 xmake_file=rs6000/x-aix31
2998                 float_format=none
2999                 use_collect2=yes
3000                 ;;
3001 changequote(,)dnl
3002         rs6000-ibm-aix3.2.[456789]* | powerpc-ibm-aix3.2.[456789]*)
3003 changequote([,])dnl
3004                 tm_file=rs6000/aix3newas.h
3005                 if test x$host != x$target
3006                 then
3007                         tmake_file=rs6000/t-xnewas
3008                 else
3009                         tmake_file=rs6000/t-newas
3010                 fi
3011                 float_format=none
3012                 use_collect2=yes
3013                 ;;
3014 changequote(,)dnl
3015         rs6000-ibm-aix4.[12]* | powerpc-ibm-aix4.[12]*)
3016 changequote([,])dnl
3017                 tm_file=rs6000/aix41.h
3018                 if test x$host != x$target
3019                 then
3020                         tmake_file=rs6000/t-xnewas
3021                 else
3022                         tmake_file=rs6000/t-newas
3023                 fi
3024                 if test "$gnu_ld" = yes
3025                 then
3026                         xmake_file=rs6000/x-aix41-gld
3027                 else
3028                         xmake_file=rs6000/x-aix41
3029                 fi
3030                 float_format=none
3031                 use_collect2=yes
3032                 ;;
3033 changequote(,)dnl
3034         rs6000-ibm-aix4.[3456789]* | powerpc-ibm-aix4.[3456789]*)
3035 changequote([,])dnl
3036                 tm_file=rs6000/aix43.h
3037                 if test x$host != x$target
3038                 then
3039                         tmake_file=rs6000/t-xaix43
3040                 else
3041                         tmake_file=rs6000/t-aix43
3042                 fi
3043                 xmake_file=rs6000/x-aix43
3044                 float_format=none
3045                 use_collect2=yes
3046                 ;;
3047 changequote(,)dnl
3048         rs6000-ibm-aix[56789].* | powerpc-ibm-aix[56789].*)
3049 changequote([,])dnl
3050                 tm_file=rs6000/aix43.h
3051                 if test x$host != x$target
3052                 then
3053                         tmake_file=rs6000/t-xaix43
3054                 else
3055                         tmake_file=rs6000/t-aix43
3056                 fi
3057                 xmake_file=rs6000/x-aix43
3058                 float_format=none
3059                 use_collect2=yes
3060                 ;;
3061         rs6000-ibm-aix*)
3062                 float_format=none
3063                 use_collect2=yes
3064                 ;;
3065         rs6000-bull-bosx)
3066                 float_format=none
3067                 use_collect2=yes
3068                 ;;
3069         rs6000-*-mach*)
3070                 tm_file=rs6000/mach.h
3071                 xm_file="${xm_file} rs6000/xm-mach.h"
3072                 xmake_file=rs6000/x-mach
3073                 use_collect2=yes
3074                 ;;
3075         rs6000-*-lynxos*)
3076                 tm_file=rs6000/lynx.h
3077                 xm_file=rs6000/xm-lynx.h
3078                 tmake_file=rs6000/t-rs6000
3079                 xmake_file=rs6000/x-lynx
3080                 use_collect2=yes
3081                 ;;
3082         sh-*-elf*)
3083                 tm_file=sh/elf.h
3084                 float_format=sh
3085                 ;;
3086         sh-*-rtemself*)
3087                 tmake_file="sh/t-sh t-rtems"
3088                 tm_file=sh/rtemself.h
3089                 float_format=sh
3090                 ;;
3091         sh-*-rtems*)
3092                 tmake_file="sh/t-sh t-rtems"
3093                 tm_file=sh/rtems.h
3094                 float_format=sh
3095                 ;;
3096         sh-*-*)
3097                 float_format=sh
3098                 ;;
3099         sparc-tti-*)
3100                 tm_file=sparc/pbd.h
3101                 xm_file="xm-alloca.h ${xm_file}"
3102                 xm_defines=USG
3103                 ;;
3104         sparc-wrs-vxworks* | sparclite-wrs-vxworks*)
3105                 tm_file=sparc/vxsparc.h
3106                 tmake_file=sparc/t-vxsparc
3107                 use_collect2=yes
3108                 thread_file='vxworks'
3109                 ;;
3110         sparc-*-aout*)
3111                 tmake_file=sparc/t-sparcbare
3112                 tm_file="sparc/aout.h libgloss.h"
3113                 ;;
3114         sparc-*-netbsd*)
3115                 tm_file=sparc/netbsd.h
3116                 tmake_file=t-netbsd
3117        use_collect2=yes
3118                 ;;
3119         sparc-*-openbsd*)
3120                 # we need collect2 until our bug is fixed...
3121                 use_collect2=yes
3122                 ;;
3123         sparc-*-bsd*)
3124                 tm_file=sparc/bsd.h
3125                 ;;
3126         sparc-*-elf*)
3127                 tm_file=sparc/elf.h
3128                 tmake_file=sparc/t-elf
3129                 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
3130                 #float_format=i128
3131                 float_format=i64
3132                 ;;
3133         sparc-*-linux-gnuaout*)         # Sparc's running GNU/Linux, a.out
3134                 xm_file="${xm_file} sparc/xm-linux.h"
3135                 tm_file=sparc/linux-aout.h
3136                 xmake_file=x-linux
3137                 gnu_ld=yes
3138                 ;;
3139         sparc-*-linux-gnulibc1*)        # Sparc's running GNU/Linux, libc5
3140                 xm_file="${xm_file} sparc/xm-linux.h"
3141                 xmake_file=x-linux
3142                 tm_file=sparc/linux.h
3143                 tmake_file="t-linux t-linux-gnulibc1"
3144                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3145                 gnu_ld=yes
3146                 float_format=sparc
3147                 ;;
3148         sparc-*-linux-gnu*)             # Sparc's running GNU/Linux, libc6
3149                 xm_file="${xm_file} sparc/xm-linux.h"
3150                 xmake_file=x-linux
3151                 tm_file=sparc/linux.h
3152                 tmake_file="t-linux"
3153                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3154                 gnu_ld=yes
3155                 if test x$enable_threads = xyes; then
3156                         thread_file='posix'
3157                 fi
3158                 float_format=sparc
3159                 ;;
3160         sparc-*-lynxos*)
3161                 if test x$gas = xyes
3162                 then
3163                         tm_file=sparc/lynx.h
3164                 else
3165                         tm_file=sparc/lynx-ng.h
3166                 fi
3167                 xm_file=sparc/xm-lynx.h
3168                 tmake_file=sparc/t-sunos41
3169                 xmake_file=x-lynx
3170                 ;;
3171         sparc-*-rtems*)
3172                 tmake_file="sparc/t-sparcbare t-rtems"
3173                 tm_file=sparc/rtems.h
3174                 ;;
3175         sparcv9-*-solaris2*)
3176                 tm_file=sparc/sol2-sld-64.h
3177                 xm_file="sparc/xm-sysv4-64.h sparc/xm-sol2.h"
3178                 xm_defines="USG POSIX"
3179                 tmake_file="sparc/t-sol2 sparc/t-sol2-64"
3180                 xmake_file=sparc/x-sysv4
3181                 extra_parts="crt1.o crti.o crtn.o gcrt1.o crtbegin.o crtend.o"
3182                 float_format=none
3183                 if test x${enable_threads} = x ; then
3184                     enable_threads=$have_pthread_h
3185                     if test x${enable_threads} = x ; then
3186                         enable_threads=$have_thread_h
3187                     fi
3188                 fi
3189                 if test x${enable_threads} = xyes ; then
3190                     if test x${have_pthread_h} = xyes ; then
3191                         thread_file='posix'
3192                     else
3193                         thread_file='solaris'
3194                     fi
3195                 fi
3196                 ;;
3197         sparc-hal-solaris2*)
3198                 xm_file=sparc/xm-sol2.h
3199                 tm_file="sparc/sol2.h sparc/hal.h"
3200                 tmake_file="sparc/t-halos sparc/t-sol2"
3201                 xmake_file=sparc/x-sysv4
3202                 extra_parts="crt1.o crti.o crtn.o gmon.o crtbegin.o crtend.o"
3203                 broken_install=yes
3204                 ;;
3205         sparc-*-solaris2*)
3206                 if test x$gnu_ld = xyes
3207                 then
3208                         tm_file=sparc/sol2.h
3209                 else
3210                         tm_file=sparc/sol2-sld.h
3211                 fi
3212                 xm_file="xm-siglist.h sparc/xm-sysv4.h sparc/xm-sol2.h"
3213                 xm_defines="USG POSIX"
3214                 tmake_file=sparc/t-sol2
3215                 xmake_file=sparc/x-sysv4
3216                 extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
3217                 case $machine in
3218 changequote(,)dnl
3219                 *-*-solaris2.[0-4])
3220 changequote([,])dnl
3221                         float_format=i128
3222                         ;;
3223                 *)
3224                         float_format=none
3225                         ;;
3226                 esac
3227                 if test x${enable_threads} = x; then
3228                     enable_threads=$have_pthread_h
3229                     if test x${enable_threads} = x; then
3230                         enable_threads=$have_thread_h
3231                     fi
3232                 fi
3233                 if test x${enable_threads} = xyes; then
3234                     if test x${have_pthread_h} = xyes; then
3235                         thread_file='posix'
3236                     else
3237                         thread_file='solaris'
3238                     fi
3239                 fi
3240                 ;;
3241         sparc-*-sunos4.0*)
3242                 tm_file=sparc/sunos4.h
3243                 tmake_file=sparc/t-sunos40
3244                 use_collect2=yes
3245                 ;;
3246         sparc-*-sunos4*)
3247                 tm_file=sparc/sunos4.h
3248                 tmake_file=sparc/t-sunos41
3249                 use_collect2=yes
3250                 if test x$gas = xyes; then
3251                         tm_file="${tm_file} sparc/sun4gas.h"
3252                 fi
3253                 ;;
3254         sparc-*-sunos3*)
3255                 tm_file=sparc/sun4o3.h
3256                 use_collect2=yes
3257                 ;;
3258         sparc-*-sysv4*)
3259                 tm_file=sparc/sysv4.h
3260                 xm_file="xm-siglist.h sparc/xm-sysv4.h"
3261                 xm_defines="USG POSIX"
3262                 tmake_file=t-svr4
3263                 xmake_file=sparc/x-sysv4
3264                 extra_parts="crtbegin.o crtend.o"
3265                 ;;
3266         sparc-*-vxsim*)
3267                 xm_file="xm-siglist.h sparc/xm-sysv4.h sparc/xm-sol2.h"
3268                 xm_defines="USG POSIX"
3269                 tm_file=sparc/vxsim.h
3270                 tmake_file=sparc/t-vxsparc
3271                 xmake_file=sparc/x-sysv4
3272                 ;;
3273         sparclet-*-aout*)
3274                 tm_file="sparc/splet.h libgloss.h"
3275                 tmake_file=sparc/t-splet
3276                 ;;
3277         sparclite-*-coff*)
3278                 tm_file="sparc/litecoff.h libgloss.h"
3279                 tmake_file=sparc/t-sparclite
3280                 ;;
3281         sparclite-*-aout*)
3282                 tm_file="sparc/lite.h aoutos.h libgloss.h"
3283                 tmake_file=sparc/t-sparclite
3284                 ;;
3285         sparclite-*-elf*)
3286                 tm_file="sparc/liteelf.h libgloss.h"
3287                 tmake_file=sparc/t-sparclite
3288                 extra_parts="crtbegin.o crtend.o"
3289                 ;;
3290         sparc86x-*-aout*)
3291                 tm_file="sparc/sp86x-aout.h aoutos.h libgloss.h"
3292                 tmake_file=sparc/t-sp86x
3293                 ;;
3294         sparc86x-*-elf*)
3295                 tm_file="sparc/sp86x-elf.h libgloss.h"
3296                 tmake_file=sparc/t-sp86x
3297                 extra_parts="crtbegin.o crtend.o"
3298                 ;;
3299         sparc64-*-aout*)
3300                 tmake_file=sparc/t-sp64
3301                 tm_file=sparc/sp64-aout.h
3302                 ;;
3303         sparc64-*-elf*)
3304                 tmake_file=sparc/t-sp64
3305                 tm_file=sparc/sp64-elf.h
3306                 extra_parts="crtbegin.o crtend.o"
3307                 ;;
3308         sparc64-*-linux*)               # 64-bit Sparc's running GNU/Linux
3309                 tmake_file="t-linux sparc/t-linux64"
3310                 xm_file="sparc/xm-sp64.h sparc/xm-linux.h"
3311                 tm_file=sparc/linux64.h
3312                 xmake_file=x-linux
3313                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3314                 gnu_ld=yes
3315                 float_format=sparc
3316                 ;;
3317 # This hasn't been upgraded to GCC 2.
3318 #       tahoe-harris-*)                 # Harris tahoe, using COFF.
3319 #               tm_file=tahoe/harris.h
3320 #               ;;
3321 #       tahoe-*-bsd*)                   # tahoe running BSD
3322 #               ;;
3323         thumb-*-coff* | thumbel-*-coff*)
3324                 tm_file=arm/tcoff.h
3325                 out_file=arm/thumb.c
3326                 xm_file=arm/xm-thumb.h
3327                 md_file=arm/thumb.md
3328                 tmake_file=arm/t-thumb
3329                 ;;
3330         thumb-*-elf* | thumbel-*-elf*)
3331                 tm_file=arm/telf.h
3332                 out_file=arm/thumb.c
3333                 xm_file=arm/xm-thumb.h
3334                 md_file=arm/thumb.md
3335                 tmake_file=arm/t-thumb-elf
3336                 ;;
3337         thumb-*-linux-gnu*)
3338                 tm_file=arm/linux-telf.h
3339                 out_file=arm/thumb.c
3340                 xm_file=arm/xm-thumb.h
3341                 md_file=arm/thumb.md
3342                 tmake_file=arm/t-thumb-linux
3343                 ;;
3344         thumb-*-uclinux*)
3345                 tm_file=arm/uclinux-telf.h
3346                 out_file=arm/thumb.c
3347                 md_file=arm/thumb.md
3348                 tmake_file=arm/t-thumb-linux
3349                 xm_file=arm/xm-thumb.h
3350                 ;;
3351         thumb-wrs-vxworks)
3352                 tm_file=arm/tcoff.h
3353                 out_file=arm/thumb.c
3354                 xm_file=arm/xm-thumb.h
3355                 md_file=arm/thumb.md
3356                 tmake_file=arm/t-thumb
3357                 thread_file='vxworks'
3358                 ;;
3359         thumb-*-pe)
3360                 tm_file=arm/tpe.h
3361                 out_file=arm/thumb.c
3362                 xm_file=arm/xm-thumb.h
3363                 md_file=arm/thumb.md
3364                 tmake_file=arm/t-pe-thumb
3365                 extra_objs=pe.o
3366                 ;;
3367 # This hasn't been upgraded to GCC 2.
3368 #       tron-*-*)
3369 #               cpu_type=gmicro
3370 #               use_collect2=yes
3371 #               ;;
3372         v850-*-*)
3373                 target_cpu_default="TARGET_CPU_generic"
3374                 cpu_type=v850
3375                 tm_file="v850/v850.h"
3376                 xm_file="v850/xm-v850.h"
3377                 tmake_file=v850/t-v850
3378                 if test x$stabs = xyes
3379                 then
3380                         tm_file="${tm_file} dbx.h"
3381                 fi
3382                 use_collect2=no
3383                 ;;
3384         vax-*-bsd*)                     # vaxen running BSD
3385                 use_collect2=yes
3386                 float_format=vax
3387                 ;;
3388         vax-*-sysv*)                    # vaxen running system V
3389                 tm_file="${tm_file} vax/vaxv.h"
3390                 xm_defines=USG
3391                 float_format=vax
3392                 ;;
3393         vax-*-netbsd*)
3394                 tm_file="${tm_file} netbsd.h vax/netbsd.h"
3395                 tmake_file=t-netbsd
3396                 float_format=vax
3397        use_collect2=yes
3398                 ;;
3399         vax-*-openbsd*)
3400                 tmake_file="${tmake_file} vax/t-openbsd"
3401                 ;;
3402         vax-*-ultrix*)                  # vaxen running ultrix
3403                 tm_file="${tm_file} vax/ultrix.h"
3404                 use_collect2=yes
3405                 float_format=vax
3406                 ;;
3407         vax-*-vms*)                     # vaxen running VMS
3408                 xm_file=vax/xm-vms.h
3409                 tm_file=vax/vms.h
3410                 float_format=vax
3411                 ;;
3412         vax-*-*)                        # vax default entry
3413                 float_format=vax
3414                 ;;
3415         we32k-att-sysv*)
3416                 xm_file="${xm_file} xm-svr3"
3417                 use_collect2=yes
3418                 ;;
3419         *)
3420                 echo "Configuration $machine not supported" 1>&2
3421                 exit 1
3422                 ;;
3423         esac
3424
3425         case $machine in
3426         *-*-linux-gnu*)
3427                 ;; # Existing GNU/Linux systems do not use the GNU setup.
3428         *-*-gnu*)
3429                 # On the GNU system, the setup is just about the same on
3430                 # each different CPU.  The specific machines that GNU
3431                 # supports are matched above and just set $cpu_type.
3432                 xm_file="xm-gnu.h ${xm_file}"
3433                 tm_file=${cpu_type}/gnu.h
3434                 extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
3435                 # GNU always uses ELF.
3436                 elf=yes
3437                 # GNU tools are the only tools.
3438                 gnu_ld=yes
3439                 gas=yes
3440                 xmake_file=x-linux      # These details are the same as Linux.
3441                 tmake_file=t-gnu        # These are not.
3442                 ;;
3443         *-*-sysv4*)
3444                 xmake_try_sysv=x-sysv
3445                 install_headers_dir=install-headers-cpio
3446                 ;;
3447         *-*-sysv*)
3448                 install_headers_dir=install-headers-cpio
3449                 ;;
3450         esac
3451
3452         # Distinguish i[34567]86
3453         # Also, do not run mips-tfile on MIPS if using gas.
3454         # Process --with-cpu= for PowerPC/rs6000
3455         target_cpu_default2=
3456         case $machine in
3457         i486-*-*)
3458                 target_cpu_default2=1
3459                 ;;
3460         i586-*-*)
3461                 case $target_alias in
3462                         k6-*)
3463                                 target_cpu_default2=4
3464                                 ;;
3465                         *)
3466                                 target_cpu_default2=2
3467                                 ;;
3468                 esac
3469                 ;;
3470         i686-*-* | i786-*-*)
3471                 target_cpu_default2=3
3472                 ;;
3473         alpha*-*-*)
3474                 case $machine in
3475                         alphaev6*)
3476                                 target_cpu_default2="MASK_CPU_EV6|MASK_BWX|MASK_MAX|MASK_FIX"
3477                                 ;;
3478                         alphapca56*)
3479                                 target_cpu_default2="MASK_CPU_EV5|MASK_BWX|MASK_MAX"
3480                                 ;;
3481                         alphaev56*)
3482                                 target_cpu_default2="MASK_CPU_EV5|MASK_BWX"
3483                                 ;;
3484                         alphaev5*)
3485                                 target_cpu_default2="MASK_CPU_EV5"
3486                                 ;;
3487                 esac
3488
3489                 if test x$gas = xyes
3490                 then
3491                         if test "$target_cpu_default2" = ""
3492                         then
3493                                 target_cpu_default2="MASK_GAS"
3494                         else
3495                                 target_cpu_default2="${target_cpu_default2}|MASK_GAS"
3496                         fi
3497                 fi
3498                 ;;
3499         arm*-*-*)
3500                 case "x$with_cpu" in
3501                         x)
3502                                 # The most generic
3503                                 target_cpu_default2="TARGET_CPU_generic"
3504                                 ;;
3505
3506                         # Distinguish cores, and major variants
3507                         # arm7m doesn't exist, but D & I don't affect code
3508                         xarm[23678] | xarm250 | xarm[67][01]0 \
3509                         | xarm7m | xarm7dm | xarm7dmi | xarm7tdmi \
3510                         | xarm7100 | xarm7500 | xarm7500fe | xarm810 \
3511                         | xstrongarm | xstrongarm110 | xstrongarm1100)
3512                                 target_cpu_default2="TARGET_CPU_$with_cpu"
3513                                 ;;
3514
3515                         xyes | xno)
3516                                 echo "--with-cpu must be passed a value" 1>&2
3517                                 exit 1
3518                                 ;;
3519
3520                         *)
3521                                 if test x$pass2done = xyes
3522                                 then
3523                                         echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
3524                                         exit 1
3525                                 fi
3526                                 ;;
3527                 esac
3528                 ;;
3529
3530         mips*-*-ecoff* | mips*-*-elf*)
3531                 if test x$gas = xyes
3532                 then
3533                         if test x$gnu_ld = xyes
3534                         then
3535                                 target_cpu_default2=20
3536                         else
3537                                 target_cpu_default2=16
3538                         fi
3539                 fi
3540                 ;;
3541         mips*-*-*)
3542                 if test x$gas = xyes
3543                 then
3544                         target_cpu_default2=16
3545                 fi
3546                 ;;
3547         powerpc*-*-* | rs6000-*-*)
3548                 case "x$with_cpu" in
3549                         x)
3550                                 ;;
3551
3552                         xcommon | xpower | xpower2 | xpowerpc | xrios \
3553                           | xrios1 | xrios2 | xrsc | xrsc1 \
3554                           | x601 | x602 | x603 | x603e | x604 | x604e | x620 \
3555                           | xec603e | x740 | x750 | x401 \
3556                           | x403 | x505 | x801 | x821 | x823 | x860)
3557                                 target_cpu_default2="\"$with_cpu\""
3558                                 ;;
3559
3560                         xyes | xno)
3561                                 echo "--with-cpu must be passed a value" 1>&2
3562                                 exit 1
3563                                 ;;
3564
3565                         *)
3566                                 if test x$pass2done = xyes
3567                                 then
3568                                         echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
3569                                         exit 1
3570                                 fi
3571                                 ;;
3572                 esac
3573                 ;;
3574         sparc*-*-*)
3575                 case ".$with_cpu" in
3576                         .)
3577                                 target_cpu_default2=TARGET_CPU_"`echo $machine | sed 's/-.*$//'`"
3578                                 ;;
3579                         .supersparc | .hypersparc | .ultrasparc | .v7 | .v8 | .v9)
3580                                 target_cpu_default2="TARGET_CPU_$with_cpu"
3581                                 ;;
3582                         *)
3583                                 if test x$pass2done = xyes
3584                                 then
3585                                         echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
3586                                         exit 1
3587                                 fi
3588                                 ;;
3589                 esac
3590                 ;;
3591         esac
3592
3593         if test "$target_cpu_default2" != ""
3594         then
3595                 if test "$target_cpu_default" != ""
3596                 then
3597                         target_cpu_default="(${target_cpu_default}|${target_cpu_default2})"
3598                 else
3599                         target_cpu_default=$target_cpu_default2
3600                 fi
3601         fi
3602
3603         # No need for collect2 if we have the GNU linker.
3604         # Actually, there is now; GNU ld doesn't handle the EH info or
3605         # collecting for shared libraries.
3606         #case x$gnu_ld in
3607         #xyes)
3608         #       use_collect2=
3609         #       ;;
3610         #esac
3611
3612 # Save data on machine being used to compile GCC in build_xm_file.
3613 # Save data on host machine in vars host_xm_file and host_xmake_file.
3614         if test x$pass1done = x
3615         then
3616                 if test x"$xm_file" = x
3617                 then build_xm_file=$cpu_type/xm-$cpu_type.h
3618                 else build_xm_file=$xm_file
3619                 fi
3620                 build_xm_defines=$xm_defines
3621                 build_install_headers_dir=$install_headers_dir
3622                 build_exeext=$exeext
3623                 pass1done=yes
3624         else
3625                 if test x$pass2done = x
3626                 then
3627                         if test x"$xm_file" = x
3628                         then host_xm_file=$cpu_type/xm-$cpu_type.h
3629                         else host_xm_file=$xm_file
3630                         fi
3631                         host_xm_defines=$xm_defines
3632                         if test x"$xmake_file" = x
3633                         then xmake_file=$cpu_type/x-$cpu_type
3634                         fi
3635                         host_xmake_file="$xmake_file"
3636                         host_truncate_target=$truncate_target
3637                         host_extra_gcc_objs=$extra_gcc_objs
3638                         host_extra_objs=$extra_host_objs
3639                         host_exeext=$exeext
3640                         pass2done=yes
3641                 fi
3642         fi
3643 done
3644
3645 extra_objs="${host_extra_objs} ${extra_objs}"
3646
3647 # Default the target-machine variables that were not explicitly set.
3648 if test x"$tm_file" = x
3649 then tm_file=$cpu_type/$cpu_type.h; fi
3650
3651 if test x$extra_headers = x
3652 then extra_headers=; fi
3653
3654 if test x"$xm_file" = x
3655 then xm_file=$cpu_type/xm-$cpu_type.h; fi
3656
3657 if test x$md_file = x
3658 then md_file=$cpu_type/$cpu_type.md; fi
3659
3660 if test x$out_file = x
3661 then out_file=$cpu_type/$cpu_type.c; fi
3662
3663 if test x"$tmake_file" = x
3664 then tmake_file=$cpu_type/t-$cpu_type
3665 fi
3666
3667 if test x"$dwarf2" = xyes
3668 then tm_file="tm-dwarf2.h $tm_file"
3669 fi
3670
3671 if test x$float_format = x
3672 then float_format=i64
3673 fi
3674
3675 if test $float_format = none
3676 then float_h_file=Makefile.in
3677 else float_h_file=float-$float_format.h
3678 fi
3679
3680 # Handle cpp installation.
3681 if test x$enable_cpp != xno
3682 then
3683   tmake_file="$tmake_file t-install-cpp"
3684 fi
3685
3686 # Say what files are being used for the output code and MD file.
3687 echo "Using \`$srcdir/config/$out_file' to output insns."
3688 echo "Using \`$srcdir/config/$md_file' as machine description file."
3689
3690 count=a
3691 for f in $tm_file; do
3692         count=${count}x
3693 done
3694 if test $count = ax; then
3695         echo "Using \`$srcdir/config/$tm_file' as target machine macro file."
3696 else
3697         echo "Using the following target machine macro files:"
3698         for f in $tm_file; do
3699                 echo "  $srcdir/config/$f"
3700         done
3701 fi
3702
3703 count=a
3704 for f in $host_xm_file; do
3705         count=${count}x
3706 done
3707 if test $count = ax; then
3708         echo "Using \`$srcdir/config/$host_xm_file' as host machine macro file."
3709 else
3710         echo "Using the following host machine macro files:"
3711         for f in $host_xm_file; do
3712                 echo "  $srcdir/config/$f"
3713         done
3714 fi
3715
3716 if test "$host_xm_file" != "$build_xm_file"; then
3717         count=a
3718         for f in $build_xm_file; do
3719                 count=${count}x
3720         done
3721         if test $count = ax; then
3722                 echo "Using \`$srcdir/config/$build_xm_file' as build machine macro file."
3723         else
3724                 echo "Using the following build machine macro files:"
3725                 for f in $build_xm_file; do
3726                         echo "  $srcdir/config/$f"
3727                 done
3728         fi
3729 fi
3730
3731 if test x$thread_file = x; then
3732         if test x$target_thread_file != x; then
3733                 thread_file=$target_thread_file
3734         else
3735                 thread_file='single'
3736         fi
3737 fi
3738
3739 # Set up the header files.
3740 # $links is the list of header files to create.
3741 # $vars is the list of shell variables with file names to include.
3742 # auto-host.h is the file containing items generated by autoconf and is
3743 # the first file included by config.h.
3744 null_defines=
3745 host_xm_file="auto-host.h gansidecl.h ${host_xm_file} hwint.h"
3746
3747 # If host=build, it is correct to have hconfig include auto-host.h
3748 # as well.  If host!=build, we are in error and need to do more
3749 # work to find out the build config parameters.
3750 if test x$host = x$build
3751 then
3752         build_xm_file="auto-host.h gansidecl.h ${build_xm_file} hwint.h"
3753 else
3754         # We create a subdir, then run autoconf in the subdir.
3755         # To prevent recursion we set host and build for the new
3756         # invocation of configure to the build for this invocation
3757         # of configure.
3758         tempdir=build.$$
3759         rm -rf $tempdir
3760         mkdir $tempdir
3761         cd $tempdir
3762         case ${srcdir} in
3763         /*) realsrcdir=${srcdir};;
3764         *) realsrcdir=../${srcdir};;
3765         esac
3766         CC=${CC_FOR_BUILD} ${realsrcdir}/configure \
3767                 --target=$target --host=$build --build=$build
3768
3769         # We just finished tests for the build machine, so rename
3770         # the file auto-build.h in the gcc directory.
3771         mv auto-host.h ../auto-build.h
3772         cd ..
3773         rm -rf $tempdir
3774         build_xm_file="auto-build.h gansidecl.h ${build_xm_file} hwint.h"
3775 fi
3776
3777 xm_file="gansidecl.h ${xm_file}"
3778 tm_file="gansidecl.h ${tm_file}"
3779
3780 vars="host_xm_file tm_file xm_file build_xm_file"
3781 links="config.h tm.h tconfig.h hconfig.h"
3782 defines="host_xm_defines null_defines xm_defines build_xm_defines"
3783
3784 rm -f config.bak
3785 if test -f config.status; then mv -f config.status config.bak; fi
3786
3787 # Make the links.
3788 while test -n "$vars"
3789 do
3790         set $vars; var=$1; shift; vars=$*
3791         set $links; link=$1; shift; links=$*
3792         set $defines; define=$1; shift; defines=$*
3793
3794         rm -f $link
3795
3796         # Define TARGET_CPU_DEFAULT if the system wants one.
3797         # This substitutes for lots of *.h files.
3798         if test "$target_cpu_default" != "" -a $link = tm.h
3799         then
3800                 echo "#define TARGET_CPU_DEFAULT ($target_cpu_default)" >>$link
3801         fi
3802
3803         for file in `eval echo '$'$var`; do
3804                 case $file in
3805                 auto-config.h)
3806                         ;;
3807                 *)
3808                         echo '#ifdef IN_GCC' >>$link
3809                         ;;
3810                 esac
3811                 echo "#include \"$file\"" >>$link
3812                 case $file in
3813                 auto-config.h)
3814                         ;;
3815                 *)
3816                         echo '#endif' >>$link
3817                         ;;
3818                 esac
3819         done
3820
3821         for def in `eval echo '$'$define`; do
3822                 echo "#ifndef $def" >>$link
3823                 echo "#define $def" >>$link
3824                 echo "#endif" >>$link
3825         done
3826 done
3827
3828 # Truncate the target if necessary
3829 if test x$host_truncate_target != x; then
3830         target=`echo $target | sed -e 's/\(..............\).*/\1/'`
3831 fi
3832
3833 # Get the version trigger filename from the toplevel
3834 if test "${with_gcc_version_trigger+set}" = set; then
3835         gcc_version_trigger=$with_gcc_version_trigger
3836 else
3837         gcc_version_trigger=${srcdir}/version.c
3838 fi
3839 changequote(,)dnl
3840 gcc_version=`sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/' < ${gcc_version_trigger}`
3841 changequote([,])dnl
3842
3843 # Internationalization
3844 PACKAGE=gcc
3845 VERSION="$gcc_version"
3846 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE")
3847 AC_DEFINE_UNQUOTED(VERSION, "$VERSION")
3848 AC_SUBST(PACKAGE)
3849 AC_SUBST(VERSION)
3850
3851 ALL_LINGUAS="en_UK"
3852
3853 # NLS support is still experimental, so disable it by default for now.
3854 AC_ARG_ENABLE(nls,
3855   [  --enable-nls            use Native Language Support (disabled by default)],
3856   , enable_nls=no)
3857
3858 AM_GNU_GETTEXT
3859 XGETTEXT="AWK='$AWK' \$(SHELL) \$(top_srcdir)/exgettext $XGETTEXT"
3860
3861 # Windows32 Registry support for specifying GCC installation paths.
3862 AC_ARG_ENABLE(win32-registry,
3863 [  --disable-win32-registry
3864                           Disable lookup of installation paths in the
3865                          Registry on Windows hosts.
3866   --enable-win32-registry Enable registry lookup (default).
3867   --enable-win32-registry=KEY
3868                           Use KEY instead of GCC version as the last portion
3869                          of the registry key.],,)
3870
3871 AC_MSG_CHECKING(whether windows registry support is requested)
3872 if test x$enable_win32_registry != xno; then
3873   AC_DEFINE(ENABLE_WIN32_REGISTRY)
3874   AC_MSG_RESULT(yes)
3875 else
3876   AC_MSG_RESULT(no)
3877 fi
3878
3879 # Check if user specified a different registry key.
3880 case x${enable_win32_registry} in
3881 x | xyes)
3882   # default.
3883   gcc_cv_win32_registry_key="$VERSION"
3884   ;;
3885 xno)
3886   # no registry lookup.
3887   gcc_cv_win32_registry_key=''
3888   ;;
3889 *)
3890   # user-specified key.
3891   gcc_cv_win32_registry_key="$enable_win32_registry"
3892   ;;
3893 esac
3894
3895 if test x$enable_win32_registry != xno; then
3896   AC_MSG_CHECKING(registry key on windows hosts)
3897   AC_DEFINE_UNQUOTED(WIN32_REGISTRY_KEY, "$gcc_cv_win32_registry_key")
3898   AC_MSG_RESULT($gcc_cv_win32_registry_key)
3899 fi
3900
3901 # Get an absolute path to the GCC top-level source directory
3902 holddir=`pwd`
3903 cd $srcdir
3904 topdir=`pwd`
3905 cd $holddir
3906
3907 # Conditionalize the makefile for this host machine.
3908 # Make-host contains the concatenation of all host makefile fragments
3909 # [there can be more than one].  This file is built by configure.frag.
3910 host_overrides=Make-host
3911 dep_host_xmake_file=
3912 for f in .. ${host_xmake_file}
3913 do
3914         if test -f ${srcdir}/config/$f
3915         then
3916                 dep_host_xmake_file="${dep_host_xmake_file} ${srcdir}/config/$f"
3917         fi
3918 done
3919
3920 # Conditionalize the makefile for this target machine.
3921 # Make-target contains the concatenation of all host makefile fragments
3922 # [there can be more than one].  This file is built by configure.frag.
3923 target_overrides=Make-target
3924 dep_tmake_file=
3925 for f in .. ${tmake_file}
3926 do
3927         if test -f ${srcdir}/config/$f
3928         then
3929                 dep_tmake_file="${dep_tmake_file} ${srcdir}/config/$f"
3930         fi
3931 done
3932
3933 # If the host doesn't support symlinks, modify CC in
3934 # FLAGS_TO_PASS so CC="stage1/xgcc -Bstage1/" works.
3935 # Otherwise, we can use "CC=$(CC)".
3936 rm -f symtest.tem
3937 if $symbolic_link $srcdir/gcc.c symtest.tem 2>/dev/null
3938 then
3939         cc_set_by_configure="\$(CC)"
3940         quoted_cc_set_by_configure="\$(CC)"
3941         stage_prefix_set_by_configure="\$(STAGE_PREFIX)"
3942 else
3943         rm -f symtest.tem
3944         if cp -p $srcdir/gcc.c symtest.tem 2>/dev/null
3945         then
3946                 symbolic_link="cp -p"
3947         else
3948                 symbolic_link="cp"
3949         fi
3950         cc_set_by_configure="\`case '\$(CC)' in stage*) echo '\$(CC)' | sed -e 's|stage|../stage|g';; *) echo '\$(CC)';; esac\`"
3951         quoted_cc_set_by_configure="\\\`case '\\\$(CC)' in stage*) echo '\\\$(CC)' | sed -e 's|stage|../stage|g';; *) echo '\\\$(CC)';; esac\\\`"
3952         stage_prefix_set_by_configure="\`case '\$(STAGE_PREFIX)' in stage*) echo '\$(STAGE_PREFIX)' | sed -e 's|stage|../stage|g';; *) echo '\$(STAGE_PREFIX)';; esac\`"
3953 fi
3954 rm -f symtest.tem
3955
3956 out_object_file=`basename $out_file .c`.o
3957
3958 tm_file_list=
3959 for f in $tm_file; do
3960   case $f in
3961     gansidecl.h )
3962        tm_file_list="${tm_file_list} $f" ;;
3963     *) tm_file_list="${tm_file_list} \$(srcdir)/config/$f" ;;
3964   esac
3965 done
3966
3967 host_xm_file_list=
3968 for f in $host_xm_file; do
3969   case $f in
3970     auto-host.h | gansidecl.h | hwint.h )
3971        host_xm_file_list="${host_xm_file_list} $f" ;;
3972     *) host_xm_file_list="${host_xm_file_list} \$(srcdir)/config/$f" ;;
3973   esac
3974 done
3975
3976 build_xm_file_list=
3977 for f in $build_xm_file; do
3978   case $f in
3979     auto-build.h | auto-host.h | gansidecl.h | hwint.h )
3980        build_xm_file_list="${build_xm_file_list} $f" ;;
3981     *) build_xm_file_list="${build_xm_file_list} \$(srcdir)/config/$f" ;;
3982   esac
3983 done
3984
3985 # Define macro CROSS_COMPILE in compilation
3986 # if this is a cross-compiler.
3987 # Also use all.cross instead of all.internal
3988 # and add cross-make to Makefile.
3989 cross_overrides="/dev/null"
3990 if test x$host != x$target
3991 then
3992         cross_defines="CROSS=-DCROSS_COMPILE"
3993         cross_overrides="${topdir}/cross-make"
3994 fi
3995
3996 # When building gcc with a cross-compiler, we need to fix a few things.
3997 # This must come after cross-make as we want all.build to override
3998 # all.cross.
3999 build_overrides="/dev/null"
4000 if test x$build != x$host
4001 then
4002         build_overrides="${topdir}/build-make"
4003 fi
4004
4005 # Expand extra_headers to include complete path.
4006 # This substitutes for lots of t-* files.
4007 extra_headers_list=
4008 if test "x$extra_headers" = x
4009 then true
4010 else
4011         # Prepend ${srcdir}/ginclude/ to every entry in extra_headers.
4012         for file in $extra_headers;
4013         do
4014                 extra_headers_list="${extra_headers_list} \$(srcdir)/ginclude/${file}"
4015         done
4016 fi
4017
4018 if test x$use_collect2 = xno; then
4019         use_collect2=
4020 fi
4021
4022 # Add a definition of USE_COLLECT2 if system wants one.
4023 # Also tell toplev.c what to do.
4024 # This substitutes for lots of t-* files.
4025 if test x$use_collect2 = x
4026 then
4027         will_use_collect2=
4028         maybe_use_collect2=
4029 else
4030         will_use_collect2="collect2"
4031         maybe_use_collect2="-DUSE_COLLECT2"
4032 fi
4033
4034 # NEED TO CONVERT
4035 # Set MD_DEPS if the real md file is in md.pre-cpp.
4036 # Set MD_CPP to the cpp to pass the md file through.  Md files use ';'
4037 # for line oriented comments, so we must always use a GNU cpp.  If
4038 # building gcc with a cross compiler, use the cross compiler just
4039 # built.  Otherwise, we can use the cpp just built.
4040 md_file_sub=
4041 if test "x$md_cppflags" = x
4042 then
4043         md_file_sub=$srcdir/config/$md_file
4044 else
4045         md_file=md
4046 fi
4047
4048 # If we have gas in the build tree, make a link to it.
4049 if test -f ../gas/Makefile; then
4050         rm -f as; $symbolic_link ../gas/as-new$host_exeext as$host_exeext 2>/dev/null
4051 fi
4052
4053 # If we have nm in the build tree, make a link to it.
4054 if test -f ../binutils/Makefile; then
4055         rm -f nm; $symbolic_link ../binutils/nm-new$host_exeext nm$host_exeext 2>/dev/null
4056 fi
4057
4058 # If we have ld in the build tree, make a link to it.
4059 if test -f ../ld/Makefile; then
4060 #       if test x$use_collect2 = x; then
4061 #               rm -f ld; $symbolic_link ../ld/ld-new$host_exeext ld$host_exeext 2>/dev/null
4062 #       else
4063                 rm -f collect-ld; $symbolic_link ../ld/ld-new$host_exeext collect-ld$host_exeext 2>/dev/null
4064 #       fi
4065 fi
4066
4067 # Figure out what assembler alignment features are present.
4068 AC_MSG_CHECKING(assembler alignment features)
4069 gcc_cv_as=
4070 gcc_cv_as_alignment_features=
4071 gcc_cv_as_gas_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/gas
4072 if test -x "$DEFAULT_ASSEMBLER"; then
4073         gcc_cv_as="$DEFAULT_ASSEMBLER"
4074 elif test -x "$AS"; then
4075         gcc_cv_as="$AS"
4076 elif test -x as$host_exeext; then
4077         # Build using assembler in the current directory.
4078         gcc_cv_as=./as$host_exeext
4079 elif test -f $gcc_cv_as_gas_srcdir/configure.in -a -f ../gas/Makefile; then
4080         # Single tree build which includes gas.
4081         for f in $gcc_cv_as_gas_srcdir/configure $gcc_cv_as_gas_srcdir/configure.in $gcc_cv_as_gas_srcdir/Makefile.in
4082         do
4083 changequote(,)dnl
4084                 gcc_cv_gas_version=`grep '^VERSION=[0-9]*\.[0-9]*' $f`
4085 changequote([,])dnl
4086                 if test x$gcc_cv_gas_version != x; then
4087                         break
4088                 fi
4089         done
4090 changequote(,)dnl
4091         gcc_cv_gas_major_version=`expr "$gcc_cv_gas_version" : "VERSION=\([0-9]*\)"`
4092         gcc_cv_gas_minor_version=`expr "$gcc_cv_gas_version" : "VERSION=[0-9]*\.\([0-9]*\)"`
4093 changequote([,])dnl
4094         if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
4095                 # Gas version 2.6 and later support for .balign and .p2align.
4096                 # bytes to skip when using .p2align.
4097                 if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 6 -o "$gcc_cv_gas_major_version" -gt 2; then
4098                         gcc_cv_as_alignment_features=".balign and .p2align"
4099                         AC_DEFINE(HAVE_GAS_BALIGN_AND_P2ALIGN)
4100                 fi
4101                 # Gas version 2.8 and later support specifying the maximum
4102                 # bytes to skip when using .p2align.
4103                 if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 8 -o "$gcc_cv_gas_major_version" -gt 2; then
4104                         gcc_cv_as_alignment_features=".p2align including maximum skip"
4105                         AC_DEFINE(HAVE_GAS_MAX_SKIP_P2ALIGN)
4106                 fi
4107         fi
4108 elif test x$host = x$target; then
4109         # Native build.
4110         # Search the same directories that the installed compiler will
4111         # search.  Else we may find the wrong assembler and lose.  If we
4112         # do not find a suitable assembler binary, then try the user's
4113         # path.
4114         #
4115         # Also note we have to check MD_EXEC_PREFIX before checking the
4116         # user's path.  Unfortunately, there is no good way to get at the
4117         # value of MD_EXEC_PREFIX here.  So we do a brute force search
4118         # through all the known MD_EXEC_PREFIX values.  Ugh.  This needs
4119         # to be fixed as part of the make/configure rewrite too.
4120
4121         if test "x$exec_prefix" = xNONE; then
4122                 if test "x$prefix" = xNONE; then
4123                         test_prefix=/usr/local
4124                 else
4125                         test_prefix=$prefix
4126                 fi
4127         else
4128                 test_prefix=$exec_prefix
4129         fi
4130
4131         # If the loop below does not find an assembler, then use whatever
4132         # one we can find in the users's path.
4133         # user's path.
4134         as=as$host_exeext
4135
4136         test_dirs="$test_prefix/lib/gcc-lib/$target/$gcc_version \
4137                    $test_prefix/lib/gcc-lib/$target \
4138                    /usr/lib/gcc/$target/$gcc_version \
4139                    /usr/lib/gcc/$target \
4140                    $test_prefix/$target/bin/$target/$gcc_version \
4141                    $test_prefix/$target/bin \
4142                    /usr/libexec \
4143                    /usr/ccs/gcc \
4144                    /usr/ccs/bin \
4145                    /udk/usr/ccs/bin \
4146                    /bsd43/usr/lib/cmplrs/cc \
4147                    /usr/cross64/usr/bin \
4148                    /usr/lib/cmplrs/cc \
4149                    /sysv/usr/lib/cmplrs/cc \
4150                    /svr4/usr/lib/cmplrs/cc \
4151                    /usr/bin"
4152
4153         for dir in $test_dirs; do
4154                 if test -f $dir/as$host_exeext; then
4155                         gcc_cv_as=$dir/as$host_exeext
4156                         break;
4157                 fi
4158         done
4159 fi
4160 if test x$gcc_cv_as != x; then
4161         # Check if we have .balign and .p2align
4162         echo ".balign  4" > conftest.s
4163         echo ".p2align  2" >> conftest.s
4164         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4165                 gcc_cv_as_alignment_features=".balign and .p2align"
4166                 AC_DEFINE(HAVE_GAS_BALIGN_AND_P2ALIGN)
4167         fi
4168         rm -f conftest.s conftest.o
4169         # Check if specifying the maximum bytes to skip when
4170         # using .p2align is supported.
4171         echo ".p2align 4,,7" > conftest.s
4172         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4173                 gcc_cv_as_alignment_features=".p2align including maximum skip"
4174                 AC_DEFINE(HAVE_GAS_MAX_SKIP_P2ALIGN)
4175         fi
4176         rm -f conftest.s conftest.o
4177 fi
4178 AC_MSG_RESULT($gcc_cv_as_alignment_features)
4179
4180 AC_MSG_CHECKING(assembler subsection support)
4181 gcc_cv_as_subsections=
4182 if test x$gcc_cv_as != x; then
4183         # Check if we have .subsection
4184         echo ".subsection 1" > conftest.s
4185         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4186                 gcc_cv_as_subsections=".subsection"
4187                 if test -x nm$host_exeext; then
4188                         gcc_cv_nm=./nm$host_exeext
4189                 elif test x$host = x$target; then
4190                         # Native build.
4191                         gcc_cv_nm=nm$host_exeext
4192                 fi
4193                 if test x$gcc_cv_nm != x; then
4194                         cat > conftest.s <<EOF
4195 conftest_label1: .word 0
4196 .subsection -1
4197 conftest_label2: .word 0
4198 .previous
4199 EOF
4200                         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4201                                 $gcc_cv_nm conftest.o | grep conftest_label1 > conftest.nm1
4202                                 $gcc_cv_nm conftest.o | grep conftest_label2 | sed -e 's/label2/label1/' > conftest.nm2
4203                                 if cmp conftest.nm1 conftest.nm2 > /dev/null 2>&1; then
4204                                         :
4205                                 else
4206                                         gcc_cv_as_subsections="working .subsection -1"
4207                                         AC_DEFINE(HAVE_GAS_SUBSECTION_ORDERING)
4208                                 fi
4209                         fi
4210                 fi
4211         fi
4212         rm -f conftest.s conftest.o conftest.nm1 conftest.nm2
4213 fi
4214 AC_MSG_RESULT($gcc_cv_as_subsections)
4215
4216 case "$target" in
4217   sparc*-*-*)
4218     AC_MSG_CHECKING(assembler .register pseudo-op support)
4219     gcc_cv_as_register_pseudo_op=
4220     if test x$gcc_cv_as != x; then
4221         # Check if we have .register
4222         echo ".register %g2, #scratch" > conftest.s
4223         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4224                 gcc_cv_as_register_pseudo_op=yes
4225                 AC_DEFINE(HAVE_AS_REGISTER_PSEUDO_OP)
4226         fi
4227         rm -f conftest.s conftest.o
4228     fi
4229     AC_MSG_RESULT($gcc_cv_as_register_pseudo_op)
4230
4231     AC_MSG_CHECKING([assembler offsetable %lo() support])
4232     gcc_cv_as_offsetable_lo10=
4233     if test x$gcc_cv_as != x; then
4234         # Check if assembler has offsetable %lo()
4235         echo "or %g1, %lo(ab) + 12, %g1" > conftest.s
4236         echo "or %g1, %lo(ab + 12), %g1" > conftest1.s
4237         gcc_cv_as_flags64="-xarch=v9"
4238         if ! $gcc_cv_as $gcc_cv_as_flags64 -o conftest.o conftest.s > /dev/null 2>&1; then
4239                 gcc_cv_as_flags64="-64"
4240                 if ! $gcc_cv_as $gcc_cv_as_flags64 -o conftest.o conftest.s > /dev/null 2>&1; then
4241                         gcc_cv_as_flags64=""
4242                 fi
4243         fi
4244         if test -n "$gcc_cv_as_flags64" ; then
4245                 if $gcc_cv_as $gcc_cv_as_flags64 -o conftest1.o conftest1.s > /dev/null 2>&1; then
4246                         if cmp conftest.o conftest1.o > /dev/null 2>&1; then
4247                                 :
4248                         else
4249                                 gcc_cv_as_offsetable_lo10=yes
4250                                 AC_DEFINE(HAVE_AS_OFFSETABLE_LO10)
4251                         fi
4252                 fi
4253         fi
4254         rm -f conftest.s conftest.o conftest1.s conftest1.o
4255     fi
4256     AC_MSG_RESULT($gcc_cv_as_offsetable_lo10)
4257     ;;
4258
4259 changequote(,)dnl
4260   i[34567]86-*-*)
4261 changequote([,])dnl
4262     AC_MSG_CHECKING(assembler instructions)
4263     gcc_cv_as_instructions=
4264     if test x$gcc_cv_as != x; then
4265         set "filds fists" "filds mem; fists mem"
4266         while test $# -gt 0
4267         do
4268                 echo "$2" > conftest.s
4269                 if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4270                         gcc_cv_as_instructions=${gcc_cv_as_instructions}$1" "
4271                         AC_DEFINE_UNQUOTED(HAVE_GAS_`echo "$1" | tr '[a-z ]' '[A-Z_]'`)
4272                 fi
4273                 shift 2
4274         done
4275         rm -f conftest.s conftest.o
4276     fi
4277     AC_MSG_RESULT($gcc_cv_as_instructions)
4278     ;;
4279 esac
4280
4281 # Figure out what language subdirectories are present.
4282 # Look if the user specified --enable-languages="..."; if not, use
4283 # the environment variable $LANGUAGES if defined. $LANGUAGES might
4284 # go away some day.
4285 if test x"${enable_languages+set}" != xset; then
4286         if test x"${LANGUAGES+set}" = xset; then
4287                 enable_languages="`echo ${LANGUAGES} | tr ' ' ','`"
4288         else
4289                 enable_languages=all
4290         fi
4291 fi
4292 subdirs=
4293 for lang in ${srcdir}/*/config-lang.in ..
4294 do
4295         case $lang in
4296         ..) ;;
4297         # The odd quoting in the next line works around
4298         # an apparent bug in bash 1.12 on linux.
4299 changequote(,)dnl
4300         ${srcdir}/[*]/config-lang.in) ;;
4301         *)
4302           lang_alias=`sed -n -e 's,^language=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^language=\([^   ]*\).*$,\1,p' $lang`
4303           if test "x$lang_alias" = x
4304           then
4305                 echo "$lang doesn't set \$language." 1>&2
4306                 exit 1
4307           fi
4308           if test x"${enable_languages}" = xall; then
4309                 add_this_lang=yes
4310           else
4311                 case "${enable_languages}" in
4312                     ${lang_alias} | "${lang_alias},"* | *",${lang_alias},"* | *",${lang_alias}" )
4313                         add_this_lang=yes
4314                         ;;
4315                     * )
4316                         add_this_lang=no
4317                         ;;
4318                 esac
4319           fi
4320           if test x"${add_this_lang}" = xyes; then
4321                 case $lang in
4322                     ${srcdir}/ada/config-lang.in)
4323                         if test x$gnat = xyes ; then
4324                                 subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([^/]*\)/config-lang.in$,\1,'`"
4325                         fi
4326                         ;;
4327                     *)
4328                         subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([^/]*\)/config-lang.in$,\1,'`"
4329                         ;;
4330                 esac
4331           fi
4332           ;;
4333 changequote([,])dnl
4334         esac
4335 done
4336
4337 # Make gthr-default.h if we have a thread file.
4338 gthread_flags=
4339 if test $thread_file != single; then
4340     rm -f gthr-default.h
4341     echo "#include \"gthr-${thread_file}.h\"" > gthr-default.h
4342     gthread_flags=-DHAVE_GTHR_DEFAULT
4343 fi
4344 AC_SUBST(gthread_flags)
4345
4346 # Make empty files to contain the specs and options for each language.
4347 # Then add #include lines to for a compiler that has specs and/or options.
4348
4349 lang_specs_files=
4350 lang_options_files=
4351 lang_tree_files=
4352 rm -f specs.h options.h gencheck.h
4353 touch specs.h options.h gencheck.h
4354 for subdir in . $subdirs
4355 do
4356         if test -f $srcdir/$subdir/lang-specs.h; then
4357                 echo "#include \"$subdir/lang-specs.h\"" >>specs.h
4358                 lang_specs_files="$lang_specs_files $srcdir/$subdir/lang-specs.h"
4359         fi
4360         if test -f $srcdir/$subdir/lang-options.h; then
4361                 echo "#include \"$subdir/lang-options.h\"" >>options.h
4362                 lang_options_files="$lang_options_files $srcdir/$subdir/lang-options.h"
4363         fi
4364         if test -f $srcdir/$subdir/$subdir-tree.def; then
4365                 echo "#include \"$subdir/$subdir-tree.def\"" >>gencheck.h
4366                 lang_tree_files="$lang_tree_files $srcdir/$subdir/$subdir-tree.def"
4367         fi
4368 done
4369
4370 # These (without "all_") are set in each config-lang.in.
4371 # `language' must be a single word so is spelled singularly.
4372 all_languages=
4373 all_boot_languages=
4374 all_compilers=
4375 all_stagestuff=
4376 all_diff_excludes=
4377 all_outputs='Makefile intl/Makefile po/Makefile.in fixinc/Makefile'
4378 # List of language makefile fragments.
4379 all_lang_makefiles=
4380 all_headers=
4381 all_lib2funcs=
4382
4383 # Add the language fragments.
4384 # Languages are added via two mechanisms.  Some information must be
4385 # recorded in makefile variables, these are defined in config-lang.in.
4386 # We accumulate them and plug them into the main Makefile.
4387 # The other mechanism is a set of hooks for each of the main targets
4388 # like `clean', `install', etc.
4389
4390 language_fragments="Make-lang"
4391 language_hooks="Make-hooks"
4392 oldstyle_subdirs=
4393
4394 for s in .. $subdirs
4395 do
4396         if test $s != ".."
4397         then
4398                 language=
4399                 boot_language=
4400                 compilers=
4401                 stagestuff=
4402                 diff_excludes=
4403                 headers=
4404                 outputs=
4405                 lib2funcs=
4406                 . ${srcdir}/$s/config-lang.in
4407                 if test "x$language" = x
4408                 then
4409                         echo "${srcdir}/$s/config-lang.in doesn't set \$language." 1>&2
4410                         exit 1
4411                 fi
4412                 all_lang_makefiles="$all_lang_makefiles ${srcdir}/$s/Make-lang.in ${srcdir}/$s/Makefile.in"
4413                 all_languages="$all_languages $language"
4414                 if test "x$boot_language" = xyes
4415                 then
4416                         all_boot_languages="$all_boot_languages $language"
4417                 fi
4418                 all_compilers="$all_compilers $compilers"
4419                 all_stagestuff="$all_stagestuff $stagestuff"
4420                 all_diff_excludes="$all_diff_excludes $diff_excludes"
4421                 all_headers="$all_headers $headers"
4422                 all_outputs="$all_outputs $outputs"
4423                 if test x$outputs = x
4424                 then
4425                         oldstyle_subdirs="$oldstyle_subdirs $s"
4426                 fi
4427                 all_lib2funcs="$all_lib2funcs $lib2funcs"
4428         fi
4429 done
4430
4431 # Since we can't use `::' targets, we link each language in
4432 # with a set of hooks, reached indirectly via lang.${target}.
4433
4434 rm -f Make-hooks
4435 touch Make-hooks
4436 target_list="all.build all.cross start.encap rest.encap \
4437         info dvi \
4438         install-normal install-common install-info install-man \
4439         uninstall distdir \
4440         mostlyclean clean distclean extraclean maintainer-clean \
4441         stage1 stage2 stage3 stage4"
4442 for t in $target_list
4443 do
4444         x=
4445         for lang in .. $all_languages
4446         do
4447                 if test $lang != ".."; then
4448                         x="$x $lang.$t"
4449                 fi
4450         done
4451         echo "lang.$t: $x" >> Make-hooks
4452 done
4453
4454 # If we're not building in srcdir, create .gdbinit.
4455
4456 if test ! -f Makefile.in; then
4457         echo "dir ." > .gdbinit
4458         echo "dir ${srcdir}" >> .gdbinit
4459         if test x$gdb_needs_out_file_path = xyes
4460         then
4461                 echo "dir ${srcdir}/config/"`dirname ${out_file}` >> .gdbinit
4462         fi
4463         if test "x$subdirs" != x; then
4464                 for s in $subdirs
4465                 do
4466                         echo "dir ${srcdir}/$s" >> .gdbinit
4467                 done
4468         fi
4469         echo "source ${srcdir}/.gdbinit" >> .gdbinit
4470 fi
4471
4472 # Define variables host_canonical and build_canonical
4473 # because some Cygnus local changes in the Makefile depend on them.
4474 build_canonical=${build}
4475 host_canonical=${host}
4476 target_subdir=
4477 if test "${host}" != "${target}" ; then
4478     target_subdir=${target}/
4479 fi
4480 AC_SUBST(build_canonical)
4481 AC_SUBST(host_canonical)
4482 AC_SUBST(target_subdir)
4483
4484 # If this is using newlib, then define inhibit_libc in
4485 # LIBGCC2_CFLAGS.  This will cause __eprintf to be left out of
4486 # libgcc.a, but that's OK because newib should have its own version of
4487 # assert.h.
4488 inhibit_libc=
4489 if test x$with_newlib = xyes; then
4490         inhibit_libc=-Dinhibit_libc
4491 fi
4492 AC_SUBST(inhibit_libc)
4493
4494 # If $(exec_prefix) exists and is not the same as $(prefix), then compute an
4495 # absolute path for gcc_tooldir based on inserting the number of up-directory
4496 # movements required to get from $(exec_prefix) to $(prefix) into the basic
4497 # $(libsubdir)/@(unlibsubdir) based path.
4498 # Don't set gcc_tooldir to tooldir since that's only passed in by the toplevel
4499 # make and thus we'd get different behavior depending on where we built the
4500 # sources.
4501 if test x$exec_prefix = xNONE -o x$exec_prefix = x$prefix; then
4502     gcc_tooldir='$(libsubdir)/$(unlibsubdir)/../$(target_alias)'
4503 else
4504 changequote(<<, >>)dnl
4505 # An explanation of the sed strings:
4506 #  -e 's|^\$(prefix)||'   matches and eliminates 'prefix' from 'exec_prefix'
4507 #  -e 's|/$||'            match a trailing forward slash and eliminates it
4508 #  -e 's|^[^/]|/|'        forces the string to start with a forward slash (*)
4509 #  -e 's|/[^/]*|../|g'    replaces each occurance of /<directory> with ../
4510 #
4511 # (*) Note this pattern overwrites the first character of the string
4512 # with a forward slash if one is not already present.  This is not a
4513 # problem because the exact names of the sub-directories concerned is
4514 # unimportant, just the number of them matters.
4515 #
4516 # The practical upshot of these patterns is like this:
4517 #
4518 #  prefix     exec_prefix        result
4519 #  ------     -----------        ------
4520 #   /foo        /foo/bar          ../
4521 #   /foo/       /foo/bar          ../
4522 #   /foo        /foo/bar/         ../
4523 #   /foo/       /foo/bar/         ../
4524 #   /foo        /foo/bar/ugg      ../../
4525 #
4526     dollar='$$'
4527     gcc_tooldir="\$(libsubdir)/\$(unlibsubdir)/\`echo \$(exec_prefix) | sed -e 's|^\$(prefix)||' -e 's|/\$(dollar)||' -e 's|^[^/]|/|' -e 's|/[^/]*|../|g'\`\$(target_alias)"
4528 changequote([, ])dnl
4529 fi
4530 AC_SUBST(gcc_tooldir)
4531 AC_SUBST(dollar)
4532
4533 # Nothing to do for FLOAT_H, float_format already handled.
4534 objdir=`pwd`
4535 AC_SUBST(objdir)
4536
4537 # Process the language and host/target makefile fragments.
4538 ${CONFIG_SHELL-/bin/sh} $srcdir/configure.frag $srcdir "$subdirs" "$dep_host_xmake_file" "$dep_tmake_file"
4539
4540 # Substitute configuration variables
4541 AC_SUBST(subdirs)
4542 AC_SUBST(all_boot_languages)
4543 AC_SUBST(all_compilers)
4544 AC_SUBST(all_diff_excludes)
4545 AC_SUBST(all_headers)
4546 AC_SUBST(all_lang_makefiles)
4547 AC_SUBST(all_languages)
4548 AC_SUBST(all_lib2funcs)
4549 AC_SUBST(all_stagestuff)
4550 AC_SUBST(build_exeext)
4551 AC_SUBST(build_install_headers_dir)
4552 AC_SUBST(build_xm_file_list)
4553 AC_SUBST(cc_set_by_configure)
4554 AC_SUBST(quoted_cc_set_by_configure)
4555 AC_SUBST(cpp_install_dir)
4556 AC_SUBST(cpp_main)
4557 AC_SUBST(dep_host_xmake_file)
4558 AC_SUBST(dep_tmake_file)
4559 AC_SUBST(extra_c_flags)
4560 AC_SUBST(extra_c_objs)
4561 AC_SUBST(extra_cpp_objs)
4562 AC_SUBST(extra_cxx_objs)
4563 AC_SUBST(extra_headers_list)
4564 AC_SUBST(extra_objs)
4565 AC_SUBST(extra_parts)
4566 AC_SUBST(extra_passes)
4567 AC_SUBST(extra_programs)
4568 AC_SUBST(fixinc_defs)
4569 AC_SUBST(float_h_file)
4570 AC_SUBST(gcc_gxx_include_dir)
4571 AC_SUBST(gcc_version)
4572 AC_SUBST(gcc_version_trigger)
4573 AC_SUBST(host_exeext)
4574 AC_SUBST(host_extra_gcc_objs)
4575 AC_SUBST(host_xm_file_list)
4576 AC_SUBST(install)
4577 AC_SUBST(lang_options_files)
4578 AC_SUBST(lang_specs_files)
4579 AC_SUBST(lang_tree_files)
4580 AC_SUBST(local_prefix)
4581 AC_SUBST(maybe_use_collect2)
4582 AC_SUBST(md_file)
4583 AC_SUBST(objc_boehm_gc)
4584 AC_SUBST(out_file)
4585 AC_SUBST(out_object_file)
4586 AC_SUBST(stage_prefix_set_by_configure)
4587 AC_SUBST(symbolic_link)
4588 AC_SUBST(thread_file)
4589 AC_SUBST(tm_file_list)
4590 AC_SUBST(will_use_collect2)
4591
4592
4593 AC_SUBST_FILE(target_overrides)
4594 AC_SUBST_FILE(host_overrides)
4595 AC_SUBST(cross_defines)
4596 AC_SUBST_FILE(cross_overrides)
4597 AC_SUBST_FILE(build_overrides)
4598 AC_SUBST_FILE(language_fragments)
4599 AC_SUBST_FILE(language_hooks)
4600
4601 # Echo that links are built
4602 if test x$host = x$target
4603 then
4604         str1="native "
4605 else
4606         str1="cross-"
4607         str2=" from $host"
4608 fi
4609
4610 if test x$host != x$build
4611 then
4612         str3=" on a $build system"
4613 fi
4614
4615 if test "x$str2" != x || test "x$str3" != x
4616 then
4617         str4=
4618 fi
4619
4620 echo "Links are now set up to build a ${str1}compiler for ${target}$str4" 1>&2
4621
4622 if test "x$str2" != x || test "x$str3" != x
4623 then
4624         echo " ${str2}${str3}." 1>&2
4625 fi
4626
4627 # Truncate the target if necessary
4628 if test x$host_truncate_target != x; then
4629         target=`echo $target | sed -e 's/\(..............\).*/\1/'`
4630 fi
4631
4632 # Configure the subdirectories
4633 # AC_CONFIG_SUBDIRS($subdirs)
4634
4635 # Create the Makefile
4636 # and configure language subdirectories
4637 AC_OUTPUT($all_outputs,
4638 [
4639 . $srcdir/configure.lang
4640 case x$CONFIG_HEADERS in
4641 xauto-host.h:config.in)
4642 echo > cstamp-h ;;
4643 esac
4644 # If the host supports symlinks, point stage[1234] at ../stage[1234] so
4645 # bootstrapping and the installation procedure can still use
4646 # CC="stage1/xgcc -Bstage1/".  If the host doesn't support symlinks,
4647 # FLAGS_TO_PASS has been modified to solve the problem there.
4648 # This is virtually a duplicate of what happens in configure.lang; we do
4649 # an extra check to make sure this only happens if ln -s can be used.
4650 if test "$symbolic_link" = "ln -s"; then
4651  for d in .. ${subdirs} ; do
4652    if test $d != ..; then
4653         STARTDIR=`pwd`
4654         cd $d
4655         for t in stage1 stage2 stage3 stage4 include
4656         do
4657                 rm -f $t
4658                 $symbolic_link ../$t $t 2>/dev/null
4659         done
4660         cd $STARTDIR
4661    fi
4662  done
4663 else true ; fi
4664 # Avoid having to add intl to our include paths.
4665 if test -f intl/libintl.h; then
4666   echo creating libintl.h
4667   echo '#include "intl/libintl.h"' >libintl.h
4668 fi
4669 ],
4670 [
4671 host='${host}'
4672 build='${build}'
4673 target='${target}'
4674 target_alias='${target_alias}'
4675 srcdir='${srcdir}'
4676 subdirs='${subdirs}'
4677 oldstyle_subdirs='${oldstyle_subdirs}'
4678 symbolic_link='${symbolic_link}'
4679 program_transform_set='${program_transform_set}'
4680 program_transform_name='${program_transform_name}'
4681 dep_host_xmake_file='${dep_host_xmake_file}'
4682 host_xmake_file='${host_xmake_file}'
4683 dep_tmake_file='${dep_tmake_file}'
4684 tmake_file='${tmake_file}'
4685 thread_file='${thread_file}'
4686 gcc_version='${gcc_version}'
4687 gcc_version_trigger='${gcc_version_trigger}'
4688 local_prefix='${local_prefix}'
4689 build_install_headers_dir='${build_install_headers_dir}'
4690 build_exeext='${build_exeext}'
4691 host_exeext='${host_exeext}'
4692 out_file='${out_file}'
4693 gdb_needs_out_file_path='${gdb_needs_out_file_path}'
4694 SET_MAKE='${SET_MAKE}'
4695 target_list='${target_list}'
4696 target_overrides='${target_overrides}'
4697 host_overrides='${host_overrides}'
4698 cross_defines='${cross_defines}'
4699 cross_overrides='${cross_overrides}'
4700 build_overrides='${build_overrides}'
4701 cpp_install_dir='${cpp_install_dir}'
4702 ])