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="${extra_c_flags} -DUSE_CPPLIB=1"
 216   cpp_main=cppmain
 217 fi)
 218
 219 # Disable fast fixincludes
 220 AC_ARG_ENABLE(fast-fixincludes,
 221 [  --disable-fast-fixincludes
 222                          Disable the new fast fixincludes.
 223                          Run the old fixincludes script unconditionally],
 224 if test x$enable_fast_fixincludes = xno ; then
 225   cp $srcdir/fixincludes ./fixinc.sh
 226 fi)
 227
 228 # Enable Multibyte Characters for C/C++
 229 AC_ARG_ENABLE(c-mbchar,
 230 [  --enable-c-mbchar       Enable multibyte characters for C and C++.],
 231 if [[[ x$enable_c_mbchar != xno ]]]; then
 232   extra_c_flags=-DMULTIBYTE_CHARS=1
 233 fi)
 234
 235 # Enable threads
 236 # Pass with no value to take the default
 237 # Pass with a value to specify a thread package
 238 AC_ARG_ENABLE(threads,
 239 [  --enable-threads        enable thread usage for target GCC.
 240   --enable-threads=LIB    use LIB thread package for target GCC.],
 241 if test x$enable_threads = xno; then
 242         enable_threads=''
 243 fi,
 244 enable_threads='')
 245
 246 enable_threads_flag=$enable_threads
 247 # Check if a valid thread package
 248 case x${enable_threads_flag} in
 249         x | xno)
 250                 # No threads
 251                 target_thread_file='single'
 252                 ;;
 253         xyes)
 254                 # default
 255                 target_thread_file=''
 256                 ;;
 257         xdecosf1 | xirix | xmach | xos2 | xposix | xpthreads | xsingle | \
 258         xsolaris | xwin32 | xdce | xvxworks)
 259                 target_thread_file=$enable_threads_flag
 260                 ;;
 261         *)
 262                 echo "$enable_threads is an unknown thread package" 1>&2
 263                 exit 1
 264                 ;;
 265 esac
 266
 267 AC_ARG_ENABLE(objc-gc,
 268 [  --enable-objc-gc       enable the use of Boehm's garbage collector with
 269                           the GNU Objective-C runtime.],
 270 if [[[ x$enable_objc_gc = xno ]]]; then
 271         objc_boehm_gc=''
 272 else
 273         objc_boehm_gc=1
 274 fi,
 275 objc_boehm_gc='')
 276
 277 AC_ARG_WITH(dwarf2,
 278 [  --enable-dwarf2        enable DWARF2 debugging as default.],
 279 dwarf2="$with_dwarf2",
 280 dwarf2=no)
 281
 282 # Determine the host, build, and target systems
 283 AC_CANONICAL_SYSTEM
 284
 285 # Find the native compiler
 286 AC_PROG_CC
 287
 288 # If the native compiler is GCC, we can enable warnings even in stage1.
 289 # That's useful for people building cross-compilers, or just running a
 290 # quick `make'.
 291 if test "x$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 ($DEFAULT_LINKER - GNU ld)])
 317     fi
 318 else
 319     AC_MSG_RESULT(no)
 320 fi
 321
 322 # Find some useful tools
 323 AC_PROG_AWK
 324 AC_PROG_LEX
 325 GCC_PROG_LN
 326 GCC_PROG_LN_S
 327 GCC_C_VOLATILE
 328 AC_PROG_RANLIB
 329 AC_PROG_YACC
 330 EGCS_PROG_INSTALL
 331
 332 AC_HEADER_STDC
 333 AC_HEADER_TIME
 334 GCC_HEADER_STRING
 335 AC_HEADER_SYS_WAIT
 336 AC_CHECK_HEADERS(limits.h stddef.h string.h strings.h stdlib.h time.h \
 337                  fcntl.h unistd.h stab.h sys/file.h sys/time.h \
 338                  sys/resource.h sys/param.h sys/times.h sys/stat.h \
 339                  direct.h malloc.h)
 340
 341 # Check for thread headers.
 342 AC_CHECK_HEADER(thread.h, [have_thread_h=yes], [have_thread_h=])
 343 AC_CHECK_HEADER(pthread.h, [have_pthread_h=yes], [have_pthread_h=])
 344
 345 # See if GNAT has been installed
 346 AC_CHECK_PROG(gnat, gnatbind, yes, no)
 347
 348 # See if the system preprocessor understands the ANSI C preprocessor
 349 # stringification operator.
 350 AC_MSG_CHECKING(whether cpp understands the stringify operator)
 351 AC_CACHE_VAL(gcc_cv_c_have_stringify,
 352 [AC_TRY_COMPILE(,
 353 [#define S(x)   #x
 354 char *test = S(foo);],
 355 gcc_cv_c_have_stringify=yes, gcc_cv_c_have_stringify=no)])
 356 AC_MSG_RESULT($gcc_cv_c_have_stringify)
 357 if test $gcc_cv_c_have_stringify = yes; then
 358   AC_DEFINE(HAVE_CPP_STRINGIFY)
 359 fi
 360
 361 # Use <inttypes.h> only if it exists,
 362 # doesn't clash with <sys/types.h>, and declares intmax_t.
 363 AC_MSG_CHECKING(for inttypes.h)
 364 AC_CACHE_VAL(gcc_cv_header_inttypes_h,
 365 [AC_TRY_COMPILE(
 366   [#include <sys/types.h>
 367 #include <inttypes.h>],
 368   [intmax_t i = -1;],
 369   [gcc_cv_header_inttypes_h=yes],
 370   gcc_cv_header_inttypes_h=no)])
 371 AC_MSG_RESULT($gcc_cv_header_inttypes_h)
 372 if test $gcc_cv_header_inttypes_h = yes; then
 373   AC_DEFINE(HAVE_INTTYPES_H)
 374 fi
 375
 376 AC_CHECK_FUNCS(strtoul bsearch strerror putenv popen bcopy bzero bcmp \
 377         index rindex strchr strrchr kill getrlimit setrlimit atoll atoq \
 378         sysconf isascii gettimeofday strsignal putc_unlocked fputc_unlocked \
 379         fputs_unlocked getrusage)
 380
 381 # Make sure wchar_t is available
 382 #AC_CHECK_TYPE(wchar_t, unsigned int)
 383
 384 GCC_FUNC_VFPRINTF_DOPRNT
 385 GCC_FUNC_PRINTF_PTR
 386
 387 case "${host}" in
 388 *-*-uwin*)
 389   # Under some versions of uwin, vfork is notoriously buggy and the test
 390   # can hang configure; on other versions, vfork exists just as a stub.
 391   # FIXME: This should be removed once vfork in uwin's runtime is fixed.
 392   ac_cv_func_vfork_works=no
 393   ;;
 394 esac
 395 AC_FUNC_VFORK
 396
 397 GCC_NEED_DECLARATIONS(bcopy bzero bcmp \
 398         index rindex getenv atol sbrk abort atof strerror getcwd getwd \
 399         strsignal putc_unlocked fputs_unlocked strstr)
 400
 401 GCC_NEED_DECLARATIONS(malloc realloc calloc free, [
 402 #ifdef HAVE_MALLOC_H
 403 #include <malloc.h>
 404 #endif
 405 ])
 406
 407 GCC_NEED_DECLARATIONS(getrlimit setrlimit getrusage, [
 408 #include <sys/types.h>
 409 #ifdef HAVE_SYS_RESOURCE_H
 410 #include <sys/resource.h>
 411 #endif
 412 ])
 413
 414 AC_DECL_SYS_SIGLIST
 415
 416 # mkdir takes a single argument on some systems.
 417 GCC_FUNC_MKDIR_TAKES_ONE_ARG
 418
 419 # File extensions
 420 manext='.1'
 421 objext='.o'
 422 AC_SUBST(manext)
 423 AC_SUBST(objext)
 424
 425 build_xm_file=
 426 build_xm_defines=
 427 build_install_headers_dir=install-headers-tar
 428 build_exeext=
 429 host_xm_file=
 430 host_xm_defines=
 431 host_xmake_file=
 432 host_truncate_target=
 433 host_exeext=
 434
 435 # Decode the host machine, then the target machine.
 436 # For the host machine, we save the xm_file variable as host_xm_file;
 437 # then we decode the target machine and forget everything else
 438 # that came from the host machine.
 439 for machine in $build $host $target; do
 440
 441         out_file=
 442         xmake_file=
 443         tmake_file=
 444         extra_headers=
 445         extra_passes=
 446         extra_parts=
 447         extra_programs=
 448         extra_objs=
 449         extra_host_objs=
 450         extra_gcc_objs=
 451         xm_defines=
 452         float_format=
 453         # Set this to force installation and use of collect2.
 454         use_collect2=
 455         # Set this to override the default target model.
 456         target_cpu_default=
 457         # Set this to control how the header file directory is installed.
 458         install_headers_dir=install-headers-tar
 459         # Set this to a non-empty list of args to pass to cpp if the target
 460         # wants its .md file passed through cpp.
 461         md_cppflags=
 462         # Set this if directory names should be truncated to 14 characters.
 463         truncate_target=
 464         # Set this if gdb needs a dir command with `dirname $out_file`
 465         gdb_needs_out_file_path=
 466         # Set this if the build machine requires executables to have a
 467         # file name suffix.
 468         exeext=
 469         # Set this to control which thread package will be used.
 470         thread_file=
 471         # Reinitialize these from the flag values every loop pass, since some
 472         # configure entries modify them.
 473         gas="$gas_flag"
 474         gnu_ld="$gnu_ld_flag"
 475         enable_threads=$enable_threads_flag
 476
 477         # Set default cpu_type, tm_file and xm_file so it can be updated in
 478         # each machine entry.
 479         cpu_type=`echo $machine | sed 's/-.*$//'`
 480         case $machine in
 481         alpha*-*-*)
 482                 cpu_type=alpha
 483                 ;;
 484         arm*-*-*)
 485                 cpu_type=arm
 486                 ;;
 487         c*-convex-*)
 488                 cpu_type=convex
 489                 ;;
 490 changequote(,)dnl
 491         i[34567]86-*-*)
 492 changequote([,])dnl
 493                 cpu_type=i386
 494                 ;;
 495         hppa*-*-*)
 496                 cpu_type=pa
 497                 ;;
 498         m68000-*-*)
 499                 cpu_type=m68k
 500                 ;;
 501         mips*-*-*)
 502                 cpu_type=mips
 503                 ;;
 504         powerpc*-*-*)
 505                 cpu_type=rs6000
 506                 ;;
 507         pyramid-*-*)
 508                 cpu_type=pyr
 509                 ;;
 510         sparc*-*-*)
 511                 cpu_type=sparc
 512                 ;;
 513         esac
 514
 515         tm_file=${cpu_type}/${cpu_type}.h
 516         xm_file=${cpu_type}/xm-${cpu_type}.h
 517
 518         # On a.out targets, we need to use collect2.
 519         case $machine in
 520         *-*-*aout*)
 521                 use_collect2=yes
 522                 ;;
 523         esac
 524
 525         # Common parts for linux-gnu and openbsd systems
 526         case $machine in
 527         *-*-linux-gnu*)
 528                 xm_defines="HAVE_ATEXIT POSIX BSTRING"
 529                 ;;
 530         *-*-openbsd*)
 531                 tm_file=${cpu_type}/openbsd.h
 532                 tmake_file="t-libc-ok t-openbsd"
 533                 # avoid surprises, always provide an xm-openbsd file
 534                 xm_file=${cpu_type}/xm-openbsd.h
 535                 # don't depend on processor x-fragments as well
 536                 xmake_file=none
 537                 if test x$enable_threads = xyes; then
 538                         thread_file='posix'
 539                         tmake_file="${tmake_file} t-openbsd-thread"
 540                 fi
 541                 ;;
 542         esac
 543
 544         case $machine in
 545         # Support site-specific machine types.
 546         *local*)
 547                 cpu_type=`echo $machine | sed -e 's/-.*//'`
 548                 rest=`echo $machine | sed -e "s/$cpu_type-//"`
 549                 xm_file=${cpu_type}/xm-$rest.h
 550                 tm_file=${cpu_type}/$rest.h
 551                 if test -f $srcdir/config/${cpu_type}/x-$rest; \
 552                 then xmake_file=${cpu_type}/x-$rest; \
 553                 else true; \
 554                 fi
 555                 if test -f $srcdir/config/${cpu_type}/t-$rest; \
 556                 then tmake_file=${cpu_type}/t-$rest; \
 557                 else true; \
 558                 fi
 559                 ;;
 560         1750a-*-*)
 561                 ;;
 562         a29k-*-bsd* | a29k-*-sym1*)
 563                 tm_file="${tm_file} a29k/unix.h"
 564                 xm_defines=USG
 565                 xmake_file=a29k/x-unix
 566                 use_collect2=yes
 567                 ;;
 568         a29k-*-udi | a29k-*-coff)
 569                 tm_file="${tm_file} dbxcoff.h a29k/udi.h"
 570                 tmake_file=a29k/t-a29kbare
 571                 ;;
 572         a29k-wrs-vxworks*)
 573                 tm_file="${tm_file} dbxcoff.h a29k/udi.h a29k/vx29k.h"
 574                 tmake_file=a29k/t-vx29k
 575                 extra_parts="crtbegin.o crtend.o"
 576                 thread_file='vxworks'
 577                 ;;
 578         a29k-*-*)                       # Default a29k environment.
 579                 use_collect2=yes
 580                 ;;
 581         alpha-*-interix)
 582                 tm_file="${tm_file} alpha/alpha32.h interix.h alpha/alpha-interix.h"
 583
 584                 # GAS + IEEE_CONFORMANT+IEEE (no inexact);
 585                 #target_cpu_default="MASK_GAS|MASK_IEEE_CONFORMANT|MASK_IEEE"
 586
 587                 # GAS + IEEE_CONFORMANT
 588                 target_cpu_default="MASK_GAS|MASK_IEEE_CONFORMANT"
 589
 590                 xm_file="alpha/xm-alpha-interix.h xm-interix.h"
 591                 xmake_file="x-interix alpha/t-pe"
 592                 tmake_file="alpha/t-interix alpha/t-ieee"
 593                 if test x$enable_threads = xyes ; then
 594                         thread_file='posix'
 595                 fi
 596                 if test x$stabs = xyes ; then
 597                         tm_file="${tm_file} dbxcoff.h"
 598                 fi
 599                 #prefix='$$INTERIX_ROOT'/usr/contrib
 600                 #local_prefix='$$INTERIX_ROOT'/usr/contrib
 601                 ;;
 602         alpha*-*-linux-gnuecoff*)
 603                 tm_file="${tm_file} alpha/linux-ecoff.h alpha/linux.h"
 604                 target_cpu_default="MASK_GAS"
 605                 tmake_file="alpha/t-ieee"
 606                 gas=no
 607                 xmake_file=none
 608                 gas=yes gnu_ld=yes
 609                 ;;
 610         alpha*-*-linux-gnulibc1*)
 611                 tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
 612                 target_cpu_default="MASK_GAS"
 613                 tmake_file="t-linux t-linux-gnulibc1 alpha/t-linux alpha/t-crtbe alpha/t-ieee"
 614                 extra_parts="crtbegin.o crtend.o"
 615                 xmake_file=none
 616                 gas=yes gnu_ld=yes
 617                 if test x$enable_threads = xyes; then
 618                         thread_file='posix'
 619                 fi
 620                 ;;
 621         alpha*-*-linux-gnu*)
 622                 tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
 623                 target_cpu_default="MASK_GAS"
 624                 tmake_file="t-linux alpha/t-linux alpha/t-crtbe alpha/t-ieee"
 625                 extra_parts="crtbegin.o crtend.o"
 626                 xmake_file=none
 627                 gas=yes gnu_ld=yes
 628                 if test x$enable_threads = xyes; then
 629                         thread_file='posix'
 630                 fi
 631                 ;;
 632         alpha*-*-netbsd*)
 633                 tm_file="${tm_file} alpha/elf.h alpha/netbsd.h alpha/netbsd-elf.h"
 634                 target_cpu_default="MASK_GAS"
 635                 tmake_file="alpha/t-crtbe alpha/t-ieee"
 636                 extra_parts="crtbegin.o crtend.o"
 637                 xmake_file=none
 638                 gas=yes gnu_ld=yes
 639                 ;;
 640
 641         alpha*-*-openbsd*)
 642                 # default x-alpha is only appropriate for dec-osf.
 643                 target_cpu_default="MASK_GAS"
 644                 tmake_file="alpha/t-ieee"
 645                 ;;
 646
 647         alpha*-dec-osf*)
 648                 if test x$stabs = xyes
 649                 then
 650                         tm_file="${tm_file} dbx.h"
 651                 fi
 652                 if test x$gas != xyes
 653                 then
 654                         extra_passes="mips-tfile mips-tdump"
 655                 fi
 656                 use_collect2=yes
 657                 tmake_file="alpha/t-ieee"
 658                 case $machine in
 659                   *-*-osf1*)
 660                     tm_file="${tm_file} alpha/osf.h alpha/osf12.h alpha/osf2or3.h"
 661                     ;;
 662 changequote(,)dnl
 663                   *-*-osf[23]*)
 664 changequote([,])dnl
 665                     tm_file="${tm_file} alpha/osf.h alpha/osf2or3.h"
 666                     ;;
 667                   *-*-osf4*)
 668                     tm_file="${tm_file} alpha/osf.h"
 669                     # Some versions of OSF4 (specifically X4.0-9 296.7) have
 670                     # a broken tar, so we use cpio instead.
 671                     install_headers_dir=install-headers-cpio
 672                     ;;
 673                   *-*-osf5*)
 674                     tm_file="${tm_file} alpha/osf.h"
 675                     ;;
 676                 esac
 677                 case $machine in
 678 changequote(,)dnl
 679                   *-*-osf4.0[b-z] | *-*-osf4.[1-9]*)
 680 changequote([,])dnl
 681                     target_cpu_default=MASK_SUPPORT_ARCH
 682                     ;;
 683                 esac
 684                 ;;
 685         alpha*-*-vxworks*)
 686                 tm_file="${tm_file} dbx.h alpha/vxworks.h"
 687                 tmake_file="alpha/t-ieee"
 688                 if [ x$gas != xyes ]
 689                 then
 690                         extra_passes="mips-tfile mips-tdump"
 691                 fi
 692                 use_collect2=yes
 693                 thread_file='vxworks'
 694                 ;;
 695         alpha*-*-winnt*)
 696                 tm_file="${tm_file} alpha/alpha32.h alpha/win-nt.h winnt/win-nt.h"
 697                 xm_file="${xm_file} config/winnt/xm-winnt.h alpha/xm-winnt.h"
 698                 tmake_file="t-libc-ok alpha/t-ieee"
 699                 xmake_file=winnt/x-winnt
 700                 extra_host_objs=oldnames.o
 701                 extra_gcc_objs="spawnv.o oldnames.o"
 702                 if test x$gnu_ld != xyes
 703                 then
 704                         extra_programs=ld.exe
 705                 fi
 706                 if test x$enable_threads = xyes; then
 707                         thread_file='win32'
 708                 fi
 709                 ;;
 710         alpha*-dec-vms*)
 711                 tm_file=alpha/vms.h
 712                 xm_file="${xm_file} alpha/xm-vms.h"
 713                 tmake_file="alpha/t-vms alpha/t-ieee"
 714                 ;;
 715         arc-*-elf*)
 716                 extra_parts="crtinit.o crtfini.o"
 717                 ;;
 718         arm-*-coff* | armel-*-coff*)
 719                 tm_file=arm/coff.h
 720                 tmake_file=arm/t-bare
 721                 ;;
 722         arm-*-vxworks*)
 723                 tm_file=arm/vxarm.h
 724                 tmake_file=arm/t-bare
 725                 thread_file='vxworks'
 726                 ;;
 727 changequote(,)dnl
 728         arm-*-riscix1.[01]*)            # Acorn RISC machine (early versions)
 729 changequote([,])dnl
 730                 tm_file=arm/riscix1-1.h
 731                 use_collect2=yes
 732                 ;;
 733         arm-*-riscix*)                  # Acorn RISC machine
 734                 if test x$gas = xyes
 735                 then
 736                     tm_file=arm/rix-gas.h
 737                 else
 738                     tm_file=arm/riscix.h
 739                 fi
 740                 xmake_file=arm/x-riscix
 741                 tmake_file=arm/t-riscix
 742                 use_collect2=yes
 743                 ;;
 744         arm-semi-aout | armel-semi-aout)
 745                 tm_file=arm/semi.h
 746                 tmake_file=arm/t-semi
 747                 ;;
 748         arm-semi-aof | armel-semi-aof)
 749                 tm_file=arm/semiaof.h
 750                 tmake_file=arm/t-semiaof
 751                 ;;
 752         arm*-*-netbsd*)
 753                 tm_file=arm/netbsd.h
 754                 xm_file="arm/xm-netbsd.h ${xm_file}"
 755                 tmake_file="t-netbsd arm/t-netbsd"
 756        use_collect2=yes
 757                 ;;
 758         arm*-*-linux-gnuaout*)          # ARM GNU/Linux with a.out
 759                 cpu_type=arm
 760                 xmake_file=x-linux
 761                 tm_file=arm/linux-aout.h
 762                 tmake_file=arm/t-linux
 763                 gnu_ld=yes
 764                 ;;
 765         arm*-*-linux-gnuoldld*)         # ARM GNU/Linux with old ELF linker
 766                 xm_file=arm/xm-linux.h
 767                 xmake_file=x-linux
 768                 tm_file="arm/linux-oldld.h arm/linux-elf.h"
 769                 case $machine in
 770                 armv2*-*-*)
 771                         tm_file="arm/linux-elf26.h $tm_file"
 772                         ;;
 773                 esac
 774                 tmake_file="t-linux arm/t-linux"
 775                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
 776                 gnu_ld=yes
 777                 case x${enable_threads} in
 778                 x | xyes | xpthreads | xposix)
 779                         thread_file='posix'
 780                         ;;
 781                 esac
 782                 ;;
 783         arm*-*-linux-gnu*)              # ARM GNU/Linux with ELF
 784                 xm_file=arm/xm-linux.h
 785                 xmake_file=x-linux
 786                 tm_file="arm/linux-elf.h"
 787                 case $machine in
 788                 armv2*-*-*)
 789                         tm_file="arm/linux-elf26.h $tm_file"
 790                         ;;
 791                 esac
 792                 tmake_file="t-linux arm/t-linux"
 793                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
 794                 gnu_ld=yes
 795                 case x${enable_threads} in
 796                 x | xyes | xpthreads | xposix)
 797                         thread_file='posix'
 798                         ;;
 799                 esac
 800                 ;;
 801         arm*-*-uclinux*)                # ARM ucLinux
 802                 tm_file=arm/uclinux-elf.h
 803                 tmake_file=arm/t-arm-elf
 804                 ;;
 805         arm*-*-aout)
 806                 tm_file=arm/aout.h
 807                 tmake_file=arm/t-bare
 808                 ;;
 809         arm*-*-ecos-elf)
 810                 tm_file=arm/ecos-elf.h
 811                 tmake_file=arm/t-elf
 812                 ;;
 813         arm*-*-elf)
 814                 tm_file=arm/unknown-elf.h
 815                 tmake_file=arm/t-arm-elf
 816                 ;;
 817         arm*-*-oabi)
 818                 tm_file=arm/unknown-elf-oabi.h
 819                 tmake_file=arm/t-arm-elf
 820                 ;;
 821         arm-*-pe*)
 822                 tm_file=arm/pe.h
 823                 tmake_file=arm/t-pe
 824                 extra_objs=pe.o
 825                 ;;
 826         c1-convex-*)                    # Convex C1
 827                 target_cpu_default=1
 828                 use_collect2=yes
 829                 ;;
 830         c2-convex-*)                    # Convex C2
 831                 target_cpu_default=2
 832                 use_collect2=yes
 833                 ;;
 834         c32-convex-*)
 835                 target_cpu_default=4
 836                 use_collect2=yes
 837                 ;;
 838         c34-convex-*)
 839                 target_cpu_default=8
 840                 use_collect2=yes
 841                 ;;
 842         c38-convex-*)
 843                 target_cpu_default=16
 844                 use_collect2=yes
 845                 ;;
 846         c4x-*)
 847                 cpu_type=c4x
 848                 tmake_file=c4x/t-c4x
 849                 ;;
 850         clipper-intergraph-clix*)
 851                 tm_file="${tm_file} svr3.h clipper/clix.h"
 852                 xm_file=clipper/xm-clix.h
 853                 xmake_file=clipper/x-clix
 854                 extra_headers=va-clipper.h
 855                 extra_parts="crtbegin.o crtend.o"
 856                 install_headers_dir=install-headers-cpio
 857                 ;;
 858         dsp16xx-*)
 859                 ;;
 860         elxsi-elxsi-*)
 861                 use_collect2=yes
 862                 ;;
 863 # This hasn't been upgraded to GCC 2.
 864 #       fx80-alliant-*)                 # Alliant FX/80
 865 #               ;;
 866         h8300-*-*)
 867                 float_format=i32
 868                 ;;
 869         hppa*-*-linux*)
 870                 target_cpu_default="(MASK_PA_11 | MASK_GAS | MASK_JUMP_IN_DELAY)"
 871                 tm_file="${tm_file} pa/elf.h linux.h pa/pa-linux.h"
 872                 tmake_file="t-linux pa/t-linux"
 873                 extra_parts="crtbegin.o crtend.o"
 874                 xmake_file=none
 875                 gas=yes gnu_ld=yes
 876                 if test x$enable_threads = xyes; then
 877                         thread_file='posix'
 878                 fi
 879                 ;;
 880         hppa*-*-openbsd*)
 881                 target_cpu_default="MASK_PA_11"
 882                 tmake_file=pa/t-openbsd
 883                 ;;
 884         hppa1.1-*-pro*)
 885                 target_cpu_default="(MASK_JUMP_IN_DELAY | MASK_PORTABLE_RUNTIME | MASK_GAS | MASK_NO_SPACE_REGS | MASK_SOFT_FLOAT)"
 886                 tm_file="${tm_file} elfos.h pa/elf.h pa/pa-pro-end.h libgloss.h"
 887                 xm_file=pa/xm-papro.h
 888                 tmake_file=pa/t-pro
 889                 ;;
 890         hppa1.1-*-osf*)
 891                 target_cpu_default="MASK_PA_11"
 892                 tm_file="${tm_file} pa/som.h pa/pa-osf.h"
 893                 use_collect2=yes
 894                 ;;
 895         hppa1.1-*-rtems*)
 896                 target_cpu_default="(MASK_JUMP_IN_DELAY | MASK_PORTABLE_RUNTIME | MASK_GAS | MASK_NO_SPACE_REGS | MASK_SOFT_FLOAT)"
 897                 tm_file="${tm_file} elfos.h pa/elf.h pa/pa-pro-end.h libgloss.h pa/rtems.h"
 898                 xm_file=pa/xm-papro.h
 899                 tmake_file=pa/t-pro
 900                 ;;
 901         hppa1.0-*-osf*)
 902                 tm_file="${tm_file} pa/som.h pa/pa-osf.h"
 903                 use_collect2=yes
 904                 ;;
 905         hppa1.1-*-bsd*)
 906                 tm_file="${tm_file} pa/som.h"
 907                 target_cpu_default="MASK_PA_11"
 908                 use_collect2=yes
 909                 ;;
 910         hppa1.0-*-bsd*)
 911                 tm_file="${tm_file} pa/som.h"
 912                 use_collect2=yes
 913                 ;;
 914         hppa1.0-*-hpux7*)
 915                 tm_file="pa/pa-oldas.h ${tm_file} pa/som.h pa/pa-hpux7.h"
 916                 xm_file=pa/xm-pahpux.h
 917                 xmake_file=pa/x-pa-hpux
 918                 if test x$gas = xyes
 919                 then
 920                         tm_file="${tm_file} pa/gas.h"
 921                 fi
 922                 install_headers_dir=install-headers-cpio
 923                 use_collect2=yes
 924                 ;;
 925 changequote(,)dnl
 926         hppa1.0-*-hpux8.0[0-2]*)
 927 changequote([,])dnl
 928                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h"
 929                 xm_file=pa/xm-pahpux.h
 930                 xmake_file=pa/x-pa-hpux
 931                 if test x$gas = xyes
 932                 then
 933                         tm_file="${tm_file} pa/pa-gas.h"
 934                 else
 935                         tm_file="pa/pa-oldas.h ${tm_file}"
 936                 fi
 937                 install_headers_dir=install-headers-cpio
 938                 use_collect2=yes
 939                 ;;
 940 changequote(,)dnl
 941         hppa1.1-*-hpux8.0[0-2]*)
 942 changequote([,])dnl
 943                 target_cpu_default="MASK_PA_11"
 944                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h"
 945                 xm_file=pa/xm-pahpux.h
 946                 xmake_file=pa/x-pa-hpux
 947                 if test x$gas = xyes
 948                 then
 949                         tm_file="${tm_file} pa/pa-gas.h"
 950                 else
 951                         tm_file="pa/pa-oldas.h ${tm_file}"
 952                 fi
 953                 install_headers_dir=install-headers-cpio
 954                 use_collect2=yes
 955                 ;;
 956         hppa1.1-*-hpux8*)
 957                 target_cpu_default="MASK_PA_11"
 958                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h"
 959                 xm_file=pa/xm-pahpux.h
 960                 xmake_file=pa/x-pa-hpux
 961                 if test x$gas = xyes
 962                 then
 963                         tm_file="${tm_file} pa/pa-gas.h"
 964                 fi
 965                 install_headers_dir=install-headers-cpio
 966                 use_collect2=yes
 967                 ;;
 968         hppa1.0-*-hpux8*)
 969                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h"
 970                 xm_file=pa/xm-pahpux.h
 971                 xmake_file=pa/x-pa-hpux
 972                 if test x$gas = xyes
 973                 then
 974                         tm_file="${tm_file} pa/pa-gas.h"
 975                 fi
 976                 install_headers_dir=install-headers-cpio
 977                 use_collect2=yes
 978                 ;;
 979         hppa1.1-*-hpux10* | hppa2*-*-hpux10*)
 980                 target_cpu_default="MASK_PA_11"
 981                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hpux10.h"
 982                 xm_file=pa/xm-pahpux.h
 983                 xmake_file=pa/x-pa-hpux
 984                 tmake_file=pa/t-pa
 985                 if test x$gas = xyes
 986                 then
 987                         tm_file="${tm_file} pa/pa-gas.h"
 988                 fi
 989                 if test x$enable_threads = x; then
 990                     enable_threads=$have_pthread_h
 991                 fi
 992                 if test x$enable_threads = xyes; then
 993                         thread_file='dce'
 994                         tmake_file="${tmake_file} pa/t-dce-thr"
 995                 fi
 996                 install_headers_dir=install-headers-cpio
 997                 use_collect2=yes
 998                 ;;
 999         hppa1.0-*-hpux10*)
1000                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hpux10.h"
1001                 xm_file=pa/xm-pahpux.h
1002                 xmake_file=pa/x-pa-hpux
1003                 tmake_file=pa/t-pa
1004                 if test x$gas = xyes
1005                 then
1006                         tm_file="${tm_file} pa/pa-gas.h"
1007                 fi
1008                 if test x$enable_threads = x; then
1009                     enable_threads=$have_pthread_h
1010                 fi
1011                 if test x$enable_threads = xyes; then
1012                         thread_file='dce'
1013                         tmake_file="${tmake_file} pa/t-dce-thr"
1014                 fi
1015                 install_headers_dir=install-headers-cpio
1016                 use_collect2=yes
1017                 ;;
1018         hppa1.1-*-hpux11* | hppa2*-*-hpux11*)
1019                 target_cpu_default="MASK_PA_11"
1020                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hpux11.h"
1021                 xm_file=pa/xm-pahpux.h
1022                 xmake_file=pa/x-pa-hpux
1023                 tmake_file=pa/t-pa
1024                 if [[ x$gas = xyes ]]
1025                 then
1026                         tm_file="${tm_file} pa/pa-gas.h"
1027                 fi
1028 #               if [[ x$enable_threads = x ]]; then
1029 #                   enable_threads=$have_pthread_h
1030 #               fi
1031 #               if [[ x$enable_threads = xyes ]]; then
1032 #                       thread_file='dce'
1033 #                       tmake_file="${tmake_file} pa/t-dce-thr"
1034 #               fi
1035                 install_headers_dir=install-headers-cpio
1036                 use_collect2=yes
1037                 ;;
1038         hppa1.0-*-hpux11*)
1039                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hpux11.h"
1040                 xm_file=pa/xm-pahpux.h
1041                 xmake_file=pa/x-pa-hpux
1042                 if [[ x$gas = xyes ]]
1043                 then
1044                         tm_file="${tm_file} pa/pa-gas.h"
1045                 fi
1046 #               if [[ x$enable_threads = x ]]; then
1047 #                   enable_threads=$have_pthread_h
1048 #               fi
1049 #               if [[ x$enable_threads = xyes ]]; then
1050 #                       thread_file='dce'
1051 #                       tmake_file="${tmake_file} pa/t-dce-thr"
1052 #               fi
1053                 install_headers_dir=install-headers-cpio
1054                 use_collect2=yes
1055                 ;;
1056         hppa1.1-*-hpux* | hppa2*-*-hpux*)
1057                 target_cpu_default="MASK_PA_11"
1058                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hpux9.h"
1059                 xm_file=pa/xm-pahpux.h
1060                 xmake_file=pa/x-pa-hpux
1061                 if test x$gas = xyes
1062                 then
1063                         tm_file="${tm_file} pa/pa-gas.h"
1064                 fi
1065                 install_headers_dir=install-headers-cpio
1066                 use_collect2=yes
1067                 ;;
1068         hppa1.0-*-hpux*)
1069                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hpux9.h"
1070                 xm_file=pa/xm-pahpux.h
1071                 xmake_file=pa/x-pa-hpux
1072                 if test x$gas = xyes
1073                 then
1074                         tm_file="${tm_file} pa/pa-gas.h"
1075                 fi
1076                 install_headers_dir=install-headers-cpio
1077                 use_collect2=yes
1078                 ;;
1079         hppa1.1-*-hiux* | hppa2*-*-hiux*)
1080                 target_cpu_default="MASK_PA_11"
1081                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hiux.h"
1082                 xm_file=pa/xm-pahpux.h
1083                 xmake_file=pa/x-pa-hpux
1084                 if test x$gas = xyes
1085                 then
1086                         tm_file="${tm_file} pa/pa-gas.h"
1087                 fi
1088                 install_headers_dir=install-headers-cpio
1089                 use_collect2=yes
1090                 ;;
1091         hppa1.0-*-hiux*)
1092                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hiux.h"
1093                 xm_file=pa/xm-pahpux.h
1094                 xmake_file=pa/x-pa-hpux
1095                 if test x$gas = xyes
1096                 then
1097                         tm_file="${tm_file} pa/pa-gas.h"
1098                 fi
1099                 install_headers_dir=install-headers-cpio
1100                 use_collect2=yes
1101                 ;;
1102         hppa*-*-lites*)
1103                 tm_file="${tm_file} elfos.h pa/elf.h"
1104                 target_cpu_default="MASK_PA_11"
1105                 use_collect2=yes
1106                 ;;
1107         hppa*-*-mpeix*)
1108                 tm_file="${tm_file} pa/pa-mpeix.h"
1109                 xm_file=pa/xm-pampeix.h
1110                 xmake_file=pa/x-pa-mpeix
1111                 echo "You must use gas. Assuming it is already installed."
1112                 install_headers_dir=install-headers-tar
1113                 fixincludes=Makefile.in
1114                 use_collect2=yes
1115                 ;;
1116         i370-*-opened*)                  # IBM 360/370/390 Architecture
1117                 xm_file=i370/xm-oe.h
1118                 tm_file=i370/oe.h
1119                 xmake_file=i370/x-oe
1120                 tmake_file=i370/t-oe
1121                 fixincludes=Makefile.in # Headers are wierd, don't mess with
1122                 ;;
1123         i370-*-mvs*)
1124                 xm_file=i370/xm-mvs.h
1125                 tm_file=i370/mvs.h
1126                 tmake_file=i370/t-mvs
1127                 fixincludes=Makefile.in # Headers are wierd, don't mess with
1128                 ;;
1129         i370-*-linux*)
1130                 xm_file="xm-linux.h i370/xm-linux.h"
1131                 xmake_file=x-linux
1132                 tm_file="i370/linux.h ${tm_file}"
1133                 tmake_file="t-linux i370/t-linux"
1134                 fixincludes=Makefile.in # The headers are ok already.
1135                 # broken_install=yes
1136                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1137                 # extra_parts="crtbegin.o crtend.o"
1138                 gnu_ld=yes
1139                 gas=yes
1140                 elf=yes
1141                 if [[ x$enable_threads = xyes ]]; then
1142                         thread_file='posix'
1143                 fi
1144                 ;;
1145 changequote(,)dnl
1146         i[34567]86-*-elf*)
1147 changequote([,])dnl
1148                 xm_file="${xm_file} xm-svr4.h i386/xm-sysv4.h"
1149                 tm_file=i386/i386elf.h
1150                 tmake_file=i386/t-i386elf
1151                 xmake_file=x-svr4
1152                 ;;
1153 changequote(,)dnl
1154         i[34567]86-ibm-aix*)            # IBM PS/2 running AIX
1155 changequote([,])dnl
1156                 if test x$gas = xyes
1157                 then
1158                         tm_file=i386/aix386.h
1159                         extra_parts="crtbegin.o crtend.o"
1160                         tmake_file=i386/t-crtstuff
1161                 else
1162                         tm_file=i386/aix386ng.h
1163                         use_collect2=yes
1164                 fi
1165                 xm_file="xm-alloca.h i386/xm-aix.h ${xm_file}"
1166                 xm_defines=USG
1167                 xmake_file=i386/x-aix
1168                 ;;
1169 changequote(,)dnl
1170         i[34567]86-ncr-sysv4*)          # NCR 3000 - ix86 running system V.4
1171 changequote([,])dnl
1172                 xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
1173                 xm_defines="USG POSIX SMALL_ARG_MAX"
1174                 xmake_file=i386/x-ncr3000
1175                 if test x$stabs = xyes -a x$gas = xyes
1176                 then
1177                         tm_file=i386/sysv4gdb.h
1178                 else
1179                         tm_file=i386/sysv4.h
1180                 fi
1181                 extra_parts="crtbegin.o crtend.o"
1182                 tmake_file=i386/t-crtpic
1183                 ;;
1184 changequote(,)dnl
1185         i[34567]86-next-*)
1186 changequote([,])dnl
1187                 tm_file=i386/next.h
1188                 xm_file=i386/xm-next.h
1189                 tmake_file=i386/t-next
1190                 xmake_file=i386/x-next
1191                 extra_objs=nextstep.o
1192                 extra_parts="crtbegin.o crtend.o"
1193                 if test x$enable_threads = xyes; then
1194                         thread_file='mach'
1195                 fi
1196                 ;;
1197 changequote(,)dnl
1198         i[34567]86-sequent-bsd*)                # 80386 from Sequent
1199 changequote([,])dnl
1200                 use_collect2=yes
1201                 if test x$gas = xyes
1202                 then
1203                         tm_file=i386/seq-gas.h
1204                 else
1205                         tm_file=i386/sequent.h
1206                 fi
1207                 ;;
1208 changequote(,)dnl
1209         i[34567]86-sequent-ptx1*)
1210 changequote([,])dnl
1211                 xm_defines="USG SVR3"
1212                 xmake_file=i386/x-sysv3
1213                 tm_file=i386/seq-sysv3.h
1214                 tmake_file=i386/t-crtstuff
1215                 extra_parts="crtbegin.o crtend.o"
1216                 install_headers_dir=install-headers-cpio
1217                 ;;
1218 changequote(,)dnl
1219         i[34567]86-sequent-ptx2* | i[34567]86-sequent-sysv3*)
1220 changequote([,])dnl
1221                 xm_defines="USG SVR3"
1222                 xmake_file=i386/x-sysv3
1223                 tm_file=i386/seq2-sysv3.h
1224                 tmake_file=i386/t-crtstuff
1225                 extra_parts="crtbegin.o crtend.o"
1226                 install_headers_dir=install-headers-cpio
1227                 ;;
1228 changequote(,)dnl
1229         i[34567]86-sequent-ptx4* | i[34567]86-sequent-sysv4*)
1230 changequote([,])dnl
1231                 xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
1232                 xm_defines="USG POSIX SMALL_ARG_MAX"
1233                 xmake_file=x-svr4
1234                 tm_file=i386/ptx4-i.h
1235                 tmake_file=t-svr4
1236                 extra_parts="crtbegin.o crtend.o"
1237                 install_headers_dir=install-headers-cpio
1238                 ;;
1239         i386-sun-sunos*)                # Sun i386 roadrunner
1240                 xm_defines=USG
1241                 tm_file=i386/sun.h
1242                 use_collect2=yes
1243                 ;;
1244 changequote(,)dnl
1245         i[34567]86-wrs-vxworks*)
1246 changequote([,])dnl
1247                 tm_file=i386/vxi386.h
1248                 tmake_file=i386/t-i386bare
1249                 thread_file='vxworks'
1250                 ;;
1251 changequote(,)dnl
1252         i[34567]86-*-aout*)
1253 changequote([,])dnl
1254                 tm_file=i386/i386-aout.h
1255                 tmake_file=i386/t-i386bare
1256                 ;;
1257 changequote(,)dnl
1258         i[34567]86-*-bsdi* | i[34567]86-*-bsd386*)
1259 changequote([,])dnl
1260                 tm_file=i386/bsd386.h
1261 #               tmake_file=t-libc-ok
1262                 ;;
1263 changequote(,)dnl
1264         i[34567]86-*-bsd*)
1265 changequote([,])dnl
1266                 tm_file=i386/386bsd.h
1267 #               tmake_file=t-libc-ok
1268 # Next line turned off because both 386BSD and BSD/386 use GNU ld.
1269 #               use_collect2=yes
1270                 ;;
1271 changequote(,)dnl
1272         i[34567]86-*-freebsdelf*)
1273 changequote([,])dnl
1274                 tm_file="i386/i386.h i386/att.h svr4.h i386/freebsd-elf.h i386/perform.h"
1275                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1276                 tmake_file=t-freebsd
1277                 gas=yes
1278                 gnu_ld=yes
1279                 stabs=yes
1280                 ;;
1281 changequote(,)dnl
1282         i[34567]86-*-freebsd*)
1283 changequote([,])dnl
1284                 tm_file=i386/freebsd.h
1285                 tmake_file=t-freebsd
1286                 ;;
1287 changequote(,)dnl
1288         i[34567]86-*-netbsd*)
1289 changequote([,])dnl
1290                 tm_file=i386/netbsd.h
1291                 tmake_file=t-netbsd
1292        use_collect2=yes
1293                 ;;
1294 changequote(,)dnl
1295         i[34567]86-*-openbsd*)
1296 changequote([,])dnl
1297                 # we need collect2 until our bug is fixed...
1298                 use_collect2=yes
1299                 ;;
1300 changequote(,)dnl
1301         i[34567]86-*-coff*)
1302 changequote([,])dnl
1303                 tm_file=i386/i386-coff.h
1304                 tmake_file=i386/t-i386bare
1305                 ;;
1306 changequote(,)dnl
1307         i[34567]86-*-isc*)              # 80386 running ISC system
1308 changequote([,])dnl
1309                 xm_file="${xm_file} i386/xm-isc.h"
1310                 xm_defines="USG SVR3"
1311                 case $machine in
1312 changequote(,)dnl
1313                   i[34567]86-*-isc[34]*)
1314 changequote([,])dnl
1315                     xmake_file=i386/x-isc3
1316                     ;;
1317                   *)
1318                     xmake_file=i386/x-isc
1319                     ;;
1320                 esac
1321                 if test x$gas = xyes -a x$stabs = xyes
1322                 then
1323                         tm_file=i386/iscdbx.h
1324                         tmake_file=i386/t-svr3dbx
1325                         extra_parts="svr3.ifile svr3z.ifile"
1326                 else
1327                         tm_file=i386/isccoff.h
1328                         tmake_file=i386/t-crtstuff
1329                         extra_parts="crtbegin.o crtend.o"
1330                 fi
1331                 install_headers_dir=install-headers-cpio
1332                 ;;
1333 changequote(,)dnl
1334         i[34567]86-*-linux-gnuoldld*)   # Intel 80386's running GNU/Linux
1335 changequote([,])dnl                     # with a.out format using
1336                                         # pre BFD linkers
1337                 xmake_file=x-linux-aout
1338                 tmake_file="t-linux-aout i386/t-crtstuff"
1339                 tm_file=i386/linux-oldld.h
1340                 gnu_ld=yes
1341                 float_format=i386
1342                 ;;
1343 changequote(,)dnl
1344         i[34567]86-*-linux-gnuaout*)    # Intel 80386's running GNU/Linux
1345 changequote([,])dnl                     # with a.out format
1346                 xmake_file=x-linux-aout
1347                 tmake_file="t-linux-aout i386/t-crtstuff"
1348                 tm_file=i386/linux-aout.h
1349                 gnu_ld=yes
1350                 float_format=i386
1351                 ;;
1352 changequote(,)dnl
1353         i[34567]86-*-linux-gnulibc1)    # Intel 80386's running GNU/Linux
1354 changequote([,])dnl                     # with ELF format using the
1355                                         # GNU/Linux C library 5
1356                 xmake_file=x-linux
1357                 tm_file=i386/linux.h
1358                 tmake_file="t-linux t-linux-gnulibc1 i386/t-crtstuff"
1359                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1360                 gnu_ld=yes
1361                 float_format=i386
1362                 if test x$enable_threads = xyes; then
1363                         thread_file='single'
1364                 fi
1365                 ;;
1366 changequote(,)dnl
1367         i[34567]86-*-linux-gnu*)        # Intel 80386's running GNU/Linux
1368 changequote([,])dnl                     # with ELF format using glibc 2
1369                                         # aka GNU/Linux C library 6
1370                 xmake_file=x-linux
1371                 tm_file=i386/linux.h
1372                 tmake_file="t-linux i386/t-crtstuff"
1373                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1374                 gnu_ld=yes
1375                 float_format=i386
1376                 if test x$enable_threads = xyes; then
1377                         thread_file='posix'
1378                 fi
1379                 ;;
1380 changequote(,)dnl
1381         i[34567]86-*-gnu*)
1382                 float_format=i386
1383 changequote([,])dnl
1384                 ;;
1385 changequote(,)dnl
1386         i[34567]86-go32-msdos | i[34567]86-*-go32*)
1387 changequote([,])dnl
1388                 echo "GO32/DJGPP V1.X is no longer supported. Use *-pc-msdosdjgpp for DJGPP V2.X instead."
1389                 exit 1
1390                 ;;
1391 changequote(,)dnl
1392         i[34567]86-pc-msdosdjgpp*)
1393 changequote([,])dnl
1394                 xm_file=i386/xm-djgpp.h
1395                 tm_file=i386/djgpp.h
1396                 tmake_file=i386/t-djgpp
1397                 xmake_file=i386/x-djgpp
1398                 gnu_ld=yes
1399                 gas=yes
1400                 exeext=.exe
1401                 case $host in *pc-msdosdjgpp*)
1402                         target_alias=djgpp
1403                         ;;
1404                 esac
1405                 ;;
1406 changequote(,)dnl
1407         i[34567]86-moss-msdos* | i[34567]86-*-moss*)
1408 changequote([,])dnl
1409                 tm_file=i386/moss.h
1410                 tmake_file=t-libc-ok
1411                 gnu_ld=yes
1412                 gas=yes
1413                 ;;
1414 changequote(,)dnl
1415         i[34567]86-*-lynxos*)
1416 changequote([,])dnl
1417                 if test x$gas = xyes
1418                 then
1419                         tm_file=i386/lynx.h
1420                 else
1421                         tm_file=i386/lynx-ng.h
1422                 fi
1423                 xm_file=i386/xm-lynx.h
1424                 tmake_file=i386/t-i386bare
1425                 xmake_file=x-lynx
1426                 ;;
1427 changequote(,)dnl
1428         i[34567]86-*-mach*)
1429 changequote([,])dnl
1430                 tm_file=i386/mach.h
1431 #               tmake_file=t-libc-ok
1432                 use_collect2=yes
1433                 ;;
1434 changequote(,)dnl
1435         i[34567]86-*-osfrose*)          # 386 using OSF/rose
1436 changequote([,])dnl
1437                 if test x$elf = xyes
1438                 then
1439                         tm_file=i386/osfelf.h
1440                         use_collect2=
1441                 else
1442                         tm_file=i386/osfrose.h
1443                         use_collect2=yes
1444                 fi
1445                 xm_file="i386/xm-osf.h ${xm_file}"
1446                 xmake_file=i386/x-osfrose
1447                 tmake_file=i386/t-osf
1448                 extra_objs=halfpic.o
1449                 ;;
1450 changequote(,)dnl
1451         i[34567]86-go32-rtems*)
1452 changequote([,])dnl
1453                 cpu_type=i386
1454                 xm_file=i386/xm-go32.h
1455                 tm_file=i386/go32-rtems.h
1456                 tmake_file="i386/t-go32 t-rtems"
1457                 ;;
1458 changequote(,)dnl
1459         i[34567]86-*-rtems*|i[34567]86-*-rtemself*)
1460 changequote([,])dnl
1461                 cpu_type=i386
1462                 tm_file=i386/rtemself.h
1463                 extra_parts="crtbegin.o crtend.o crti.o crtn.o"
1464                 tmake_file="i386/t-rtems-i386 i386/t-crtstuff t-rtems"
1465                 ;;
1466 changequote(,)dnl
1467         i[34567]86-*-rtemscoff*)
1468 changequote([,])dnl
1469                 cpu_type=i386
1470                 tm_file=i386/rtems.h
1471                 tmake_file="i386/t-i386bare t-rtems"
1472                 ;;
1473 changequote(,)dnl
1474         i[34567]86-*-sco3.2v5*) # 80386 running SCO Open Server 5
1475 changequote([,])dnl
1476                 xm_file="xm-siglist.h xm-alloca.h ${xm_file} i386/xm-sco5.h"
1477                 xm_defines="USG SVR3"
1478                 xmake_file=i386/x-sco5
1479                 install_headers_dir=install-headers-cpio
1480                 tm_file=i386/sco5.h
1481                 if test x$gas = xyes
1482                 then
1483                         tm_file="i386/sco5gas.h ${tm_file}"
1484                         tmake_file=i386/t-sco5gas
1485                 else
1486                         tmake_file=i386/t-sco5
1487                 fi
1488                 extra_parts="crti.o crtbegin.o crtend.o crtbeginS.o crtendS.o"
1489                 ;;
1490 changequote(,)dnl
1491         i[34567]86-*-sco3.2v4*)         # 80386 running SCO 3.2v4 system
1492 changequote([,])dnl
1493                 xm_file="${xm_file} i386/xm-sco.h"
1494                 xm_defines="USG SVR3 BROKEN_LDEXP SMALL_ARG_MAX NO_SYS_SIGLIST"
1495                 xmake_file=i386/x-sco4
1496                 install_headers_dir=install-headers-cpio
1497                 if test x$stabs = xyes
1498                 then
1499                         tm_file=i386/sco4dbx.h
1500                         tmake_file=i386/t-svr3dbx
1501                         extra_parts="svr3.ifile svr3z.rfile"
1502                 else
1503                         tm_file=i386/sco4.h
1504                         tmake_file=i386/t-crtstuff
1505                         extra_parts="crtbegin.o crtend.o"
1506                 fi
1507                 # The default EAFS filesystem supports long file names.
1508                 # Truncating the target makes $host != $target which
1509                 # makes gcc think it is doing a cross-compile.
1510                 # truncate_target=yes
1511                 ;;
1512 changequote(,)dnl
1513         i[34567]86-*-sco*)              # 80386 running SCO system
1514 changequote([,])dnl
1515                 xm_file=i386/xm-sco.h
1516                 xmake_file=i386/x-sco
1517                 install_headers_dir=install-headers-cpio
1518                 if test x$stabs = xyes
1519                 then
1520                         tm_file=i386/scodbx.h
1521                         tmake_file=i386/t-svr3dbx
1522                         extra_parts="svr3.ifile svr3z.rfile"
1523                 else
1524                         tm_file=i386/sco.h
1525                         extra_parts="crtbegin.o crtend.o"
1526                         tmake_file=i386/t-crtstuff
1527                 fi
1528                 truncate_target=yes
1529                 ;;
1530 changequote(,)dnl
1531         i[34567]86-*-solaris2*)
1532 changequote([,])dnl
1533                 xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
1534                 xm_defines="USG POSIX SMALL_ARG_MAX"
1535                 if test x$stabs = xyes
1536                 then
1537                         tm_file=i386/sol2dbg.h
1538                 else
1539                         tm_file=i386/sol2.h
1540                 fi
1541                 tmake_file=i386/t-sol2
1542                 extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
1543                 xmake_file=x-svr4
1544                 if test x$enable_threads = xyes; then
1545                         thread_file='solaris'
1546                 fi
1547                 ;;
1548 changequote(,)dnl
1549        i[34567]86-*-sysv5*)           # Intel x86 on System V Release 5
1550 changequote([,])dnl
1551                xm_file="xm-alloca.h xm-siglist.h ${xm_file}"
1552                xm_defines="USG POSIX"
1553                tm_file=i386/sysv5.h
1554                if test x$stabs = xyes
1555                then
1556                        tm_file="${tm_file} dbx.h"
1557                fi
1558                tmake_file=i386/t-crtpic
1559                xmake_file=x-svr4
1560                extra_parts="crtbegin.o crtend.o"
1561                if test x$enable_threads = xyes; then
1562                        thread_file='posix'
1563                fi
1564                ;;
1565 changequote(,)dnl
1566         i[34567]86-*-sysv4*)            # Intel 80386's running system V.4
1567 changequote([,])dnl
1568                 xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
1569                 xm_defines="USG POSIX SMALL_ARG_MAX"
1570                 tm_file=i386/sysv4.h
1571                 if test x$stabs = xyes
1572                 then
1573                         tm_file="${tm_file} dbx.h"
1574                 fi
1575                 tmake_file=i386/t-crtpic
1576                 xmake_file=x-svr4
1577                 extra_parts="crtbegin.o crtend.o"
1578                 ;;
1579 changequote(,)dnl
1580         i[34567]86-*-udk*)      # Intel x86 on SCO UW/OSR5 Dev Kit
1581 changequote([,])dnl
1582                 xm_file="xm-alloca.h xm-siglist.h ${xm_file}"
1583                 xm_defines="USG POSIX"
1584                 tm_file=i386/udk.h
1585                 tmake_file="i386/t-crtpic i386/t-udk"
1586                 xmake_file=x-svr4
1587                 extra_parts="crtbegin.o crtend.o"
1588                 install_headers_dir=install-headers-cpio
1589                 ;;
1590 changequote(,)dnl
1591         i[34567]86-*-osf1*)             # Intel 80386's running OSF/1 1.3+
1592 changequote([,])dnl
1593                 cpu_type=i386
1594                 xm_file="${xm_file} xm-svr4.h i386/xm-sysv4.h i386/xm-osf1elf.h"
1595                 xm_defines="USE_C_ALLOCA SMALL_ARG_MAX"
1596                 if test x$stabs = xyes
1597                 then
1598                         tm_file=i386/osf1elfgdb.h
1599                 else
1600                         tm_file=i386/osf1elf.h
1601                 fi
1602                 tmake_file=i386/t-osf1elf
1603                 xmake_file=i386/x-osf1elf
1604                 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
1605                 ;;
1606 changequote(,)dnl
1607         i[34567]86-*-sysv*)             # Intel 80386's running system V
1608 changequote([,])dnl
1609                 xm_defines="USG SVR3"
1610                 xmake_file=i386/x-sysv3
1611                 if test x$gas = xyes
1612                 then
1613                         if test x$stabs = xyes
1614                         then
1615                                 tm_file=i386/svr3dbx.h
1616                                 tmake_file=i386/t-svr3dbx
1617                                 extra_parts="svr3.ifile svr3z.rfile"
1618                         else
1619                                 tm_file=i386/svr3gas.h
1620                                 extra_parts="crtbegin.o crtend.o"
1621                                 tmake_file=i386/t-crtstuff
1622                         fi
1623                 else
1624                         tm_file=i386/sysv3.h
1625                         extra_parts="crtbegin.o crtend.o"
1626                         tmake_file=i386/t-crtstuff
1627                 fi
1628                 ;;
1629         i386-*-vsta)                    # Intel 80386's running VSTa kernel
1630                 xm_file="${xm_file} i386/xm-vsta.h"
1631                 tm_file=i386/vsta.h
1632                 tmake_file=i386/t-vsta
1633                 xmake_file=i386/x-vsta
1634                 ;;
1635 changequote(,)dnl
1636         i[34567]86-*-win32)
1637 changequote([,])dnl
1638                 xm_file="${xm_file} i386/xm-cygwin.h"
1639                 tmake_file=i386/t-cygwin
1640                 tm_file=i386/win32.h
1641                 xmake_file=i386/x-cygwin
1642                 extra_objs=winnt.o
1643                 if test x$enable_threads = xyes; then
1644                         thread_file='win32'
1645                 fi
1646                 exeext=.exe
1647                 ;;
1648 changequote(,)dnl
1649         i[34567]86-*-pe | i[34567]86-*-cygwin*)
1650 changequote([,])dnl
1651                 xm_file="${xm_file} i386/xm-cygwin.h"
1652                 tmake_file=i386/t-cygwin
1653                 tm_file=i386/cygwin.h
1654                 xmake_file=i386/x-cygwin
1655                 extra_objs=winnt.o
1656                 if test x$enable_threads = xyes; then
1657                         thread_file='win32'
1658                 fi
1659                 exeext=.exe
1660                 ;;
1661 changequote(,)dnl
1662         i[34567]86-*-mingw32*)
1663 changequote([,])dnl
1664                 tm_file=i386/mingw32.h
1665                 xm_file="${xm_file} i386/xm-mingw32.h"
1666                 tmake_file="i386/t-cygwin i386/t-mingw32"
1667                 extra_objs=winnt.o
1668                 xmake_file=i386/x-cygwin
1669                 if test x$enable_threads = xyes; then
1670                         thread_file='win32'
1671                 fi
1672                 exeext=.exe
1673                 case $machine in
1674                         *mingw32msv*)
1675                                 ;;
1676                         *minwg32crt* | *mingw32*)
1677                                 tm_file="${tm_file} i386/crtdll.h"
1678                                 ;;
1679                 esac
1680                 ;;
1681 changequote(,)dnl
1682         i[34567]86-*-uwin*)
1683 changequote([,])dnl
1684                 tm_file=i386/uwin.h
1685                 xm_file="${xm_file} i386/xm-uwin.h"
1686                 xm_defines="USG NO_STAB_H NO_SYS_SIGLIST"
1687                 tmake_file="i386/t-cygwin i386/t-uwin"
1688                 extra_objs=winnt.o
1689                 xmake_file=i386/x-cygwin
1690                 if test x$enable_threads = xyes; then
1691                         thread_file='win32'
1692                 fi
1693                 exeext=.exe
1694                 ;;
1695 changequote(,)dnl
1696         i[34567]86-*-interix*)
1697 changequote([,])dnl
1698                 tm_file="i386/i386-interix.h interix.h"
1699                 xm_file="i386/xm-i386-interix.h xm-interix.h"
1700                 xm_defines="USG NO_SYS_SIGLIST"
1701                 tmake_file="i386/t-interix"
1702                 extra_objs=interix.o
1703                 xmake_file=x-interix
1704                 if test x$enable_threads = xyes ; then
1705                         thread_file='posix'
1706                 fi
1707                 if test x$stabs = xyes ; then
1708                         tm_file="${tm_file} dbxcoff.h"
1709                 fi
1710                 ;;
1711 changequote(,)dnl
1712         i[34567]86-*-winnt3*)
1713 changequote([,])dnl
1714                 tm_file=i386/win-nt.h
1715                 out_file=i386/i386.c
1716                 xm_file="xm-winnt.h ${xm_file}"
1717                 xmake_file=winnt/x-winnt
1718                 tmake_file=i386/t-winnt
1719                 extra_host_objs="winnt.o oldnames.o"
1720                 extra_gcc_objs="spawnv.o oldnames.o"
1721                 if test x$gnu_ld != xyes
1722                 then
1723                         extra_programs=ld.exe
1724                 fi
1725                 if test x$enable_threads = xyes; then
1726                         thread_file='win32'
1727                 fi
1728                 ;;
1729 changequote(,)dnl
1730         i[34567]86-dg-dgux*)
1731 changequote([,])dnl
1732                 xm_file="xm-alloca.h xm-siglist.h ${xm_file}"
1733                 xm_defines="USG POSIX"
1734                 out_file=i386/dgux.c
1735                 tm_file=i386/dgux.h
1736                 tmake_file=i386/t-dgux
1737                 xmake_file=i386/x-dgux
1738                 install_headers_dir=install-headers-cpio
1739               ;;
1740         i860-alliant-*)         # Alliant FX/2800
1741                 tm_file="${tm_file} svr4.h i860/sysv4.h i860/fx2800.h"
1742                 xm_file="${xm_file}"
1743                 xmake_file=i860/x-fx2800
1744                 tmake_file=i860/t-fx2800
1745                 extra_parts="crtbegin.o crtend.o"
1746                 ;;
1747         i860-*-bsd*)
1748                 tm_file="${tm_file} i860/bsd.h"
1749                 if test x$gas = xyes
1750                 then
1751                         tm_file="${tm_file} i860/bsd-gas.h"
1752                 fi
1753                 use_collect2=yes
1754                 ;;
1755         i860-*-mach*)
1756                 tm_file="${tm_file} i860/mach.h"
1757                 tmake_file=t-libc-ok
1758                 ;;
1759         i860-*-osf*)                    # Intel Paragon XP/S, OSF/1AD
1760                 tm_file="${tm_file} svr3.h i860/paragon.h"
1761                 xm_defines="USG SVR3"
1762                 tmake_file=t-osf
1763                 ;;
1764         i860-*-sysv3*)
1765                 tm_file="${tm_file} svr3.h i860/sysv3.h"
1766                 xm_defines="USG SVR3"
1767                 xmake_file=i860/x-sysv3
1768                 extra_parts="crtbegin.o crtend.o"
1769                 ;;
1770         i860-*-sysv4*)
1771                 tm_file="${tm_file} svr4.h i860/sysv4.h"
1772                 xm_defines="USG SVR3"
1773                 xmake_file=i860/x-sysv4
1774                 tmake_file=t-svr4
1775                 extra_parts="crtbegin.o crtend.o"
1776                 ;;
1777         i960-wrs-vxworks5 | i960-wrs-vxworks5.0*)
1778                 tm_file="${tm_file} i960/vx960.h"
1779                 tmake_file=i960/t-vxworks960
1780                 use_collect2=yes
1781                 thread_file='vxworks'
1782                 ;;
1783         i960-wrs-vxworks5* | i960-wrs-vxworks)
1784                 tm_file="${tm_file} dbxcoff.h i960/i960-coff.h i960/vx960-coff.h"
1785                 tmake_file=i960/t-vxworks960
1786                 use_collect2=yes
1787                 thread_file='vxworks'
1788                 ;;
1789         i960-wrs-vxworks*)
1790                 tm_file="${tm_file} i960/vx960.h"
1791                 tmake_file=i960/t-vxworks960
1792                 use_collect2=yes
1793                 thread_file='vxworks'
1794                 ;;
1795         i960-*-coff*)
1796                 tm_file="${tm_file} dbxcoff.h i960/i960-coff.h libgloss.h"
1797                 tmake_file=i960/t-960bare
1798                 use_collect2=yes
1799                 ;;
1800         i960-*-rtems)
1801                 tmake_file="i960/t-960bare t-rtems"
1802                 tm_file="${tm_file} dbxcoff.h i960/rtems.h"
1803                 use_collect2=yes
1804                 ;;
1805         i960-*-*)                       # Default i960 environment.
1806                 use_collect2=yes
1807                 ;;
1808         m32r-*-elf*)
1809                 extra_parts="crtinit.o crtfini.o"
1810                 ;;
1811         m68000-convergent-sysv*)
1812                 tm_file=m68k/ctix.h
1813                 xm_file="m68k/xm-3b1.h ${xm_file}"
1814                 xm_defines=USG
1815                 use_collect2=yes
1816                 extra_headers=math-68881.h
1817                 ;;
1818         m68000-hp-bsd*)                 # HP 9000/200 running BSD
1819                 tm_file=m68k/hp2bsd.h
1820                 xmake_file=m68k/x-hp2bsd
1821                 use_collect2=yes
1822                 extra_headers=math-68881.h
1823                 ;;
1824         m68000-hp-hpux*)                # HP 9000 series 300
1825                 xm_file="xm_alloca.h ${xm_file}"
1826                 xm_defines="USG NO_SYS_SIGLIST"
1827                 if test x$gas = xyes
1828                 then
1829                         xmake_file=m68k/x-hp320g
1830                         tm_file=m68k/hp310g.h
1831                 else
1832                         xmake_file=m68k/x-hp320
1833                         tm_file=m68k/hp310.h
1834                 fi
1835                 install_headers_dir=install-headers-cpio
1836                 use_collect2=yes
1837                 extra_headers=math-68881.h
1838                 ;;
1839         m68000-sun-sunos3*)
1840                 tm_file=m68k/sun2.h
1841                 use_collect2=yes
1842                 extra_headers=math-68881.h
1843                 ;;
1844         m68000-sun-sunos4*)
1845                 tm_file=m68k/sun2o4.h
1846                 use_collect2=yes
1847                 extra_headers=math-68881.h
1848                 ;;
1849         m68000-att-sysv*)
1850                 xm_file="m68k/xm-3b1.h ${xm_file}"
1851                 xm_defines=USG
1852                 if test x$gas = xyes
1853                 then
1854                         tm_file=m68k/3b1g.h
1855                 else
1856                         tm_file=m68k/3b1.h
1857                 fi
1858                 use_collect2=yes
1859                 extra_headers=math-68881.h
1860                 ;;
1861         m68k-apple-aux*)                # Apple Macintosh running A/UX
1862                 xm_defines="USG AUX"
1863                 tmake_file=m68k/t-aux
1864                 install_headers_dir=install-headers-cpio
1865                 extra_headers=math-68881.h
1866                 extra_parts="crt1.o mcrt1.o maccrt1.o crt2.o crtn.o"
1867                 tm_file=
1868                 if test "$gnu_ld" = yes
1869                 then
1870                         tm_file="${tm_file} m68k/auxgld.h"
1871                 else
1872                         tm_file="${tm_file} m68k/auxld.h"
1873                 fi
1874                 if test "$gas" = yes
1875                 then
1876                         tm_file="${tm_file} m68k/auxgas.h"
1877                 else
1878                         tm_file="${tm_file} m68k/auxas.h"
1879                 fi
1880                 tm_file="${tm_file} m68k/a-ux.h"
1881                 float_format=m68k
1882                 ;;
1883         m68k-apollo-*)
1884                 tm_file=m68k/apollo68.h
1885                 xmake_file=m68k/x-apollo68
1886                 use_collect2=yes
1887                 extra_headers=math-68881.h
1888                 float_format=m68k
1889                 ;;
1890         m68k-altos-sysv*)                  # Altos 3068
1891                 if test x$gas = xyes
1892                 then
1893                         tm_file=m68k/altos3068.h
1894                         xm_defines=USG
1895                 else
1896                         echo "The Altos is supported only with the GNU assembler" 1>&2
1897                         exit 1
1898                 fi
1899                 extra_headers=math-68881.h
1900                 ;;
1901         m68k-bull-sysv*)                # Bull DPX/2
1902                 if test x$gas = xyes
1903                 then
1904                         if test x$stabs = xyes
1905                         then
1906                                 tm_file=m68k/dpx2cdbx.h
1907                         else
1908                                 tm_file=m68k/dpx2g.h
1909                         fi
1910                 else
1911                         tm_file=m68k/dpx2.h
1912                 fi
1913                 xm_file="xm-alloca.h ${xm_file}"
1914                 xm_defines=USG
1915                 xmake_file=m68k/x-dpx2
1916                 use_collect2=yes
1917                 extra_headers=math-68881.h
1918                 ;;
1919         m68k-atari-sysv4*)              # Atari variant of V.4.
1920                 tm_file=m68k/atari.h
1921                 xm_file="xm-alloca.h ${xm_file}"
1922                 xm_defines="USG FULL_PROTOTYPES"
1923                 tmake_file=t-svr4
1924                 extra_parts="crtbegin.o crtend.o"
1925                 extra_headers=math-68881.h
1926                 float_format=m68k
1927                 ;;
1928         m68k-motorola-sysv*)
1929                 tm_file=m68k/mot3300.h
1930                 xm_file="xm-alloca.h m68k/xm-mot3300.h ${xm_file}"
1931                 xm_defines=NO_SYS_SIGLIST
1932                 if test x$gas = xyes
1933                 then
1934                         xmake_file=m68k/x-mot3300-gas
1935                         if test x$gnu_ld = xyes
1936                         then
1937                                 tmake_file=m68k/t-mot3300-gald
1938                         else
1939                                 tmake_file=m68k/t-mot3300-gas
1940                                 use_collect2=yes
1941                         fi
1942                 else
1943                         xmake_file=m68k/x-mot3300
1944                         if test x$gnu_ld = xyes
1945                         then
1946                                 tmake_file=m68k/t-mot3300-gld
1947                         else
1948                                 tmake_file=m68k/t-mot3300
1949                                 use_collect2=yes
1950                         fi
1951                 fi
1952                 gdb_needs_out_file_path=yes
1953                 extra_parts="crt0.o mcrt0.o"
1954                 extra_headers=math-68881.h
1955                 float_format=m68k
1956                 ;;
1957         m68k-ncr-sysv*)                 # NCR Tower 32 SVR3
1958                 tm_file=m68k/tower-as.h
1959                 xm_defines="USG SVR3"
1960                 xmake_file=m68k/x-tower
1961                 extra_parts="crtbegin.o crtend.o"
1962                 extra_headers=math-68881.h
1963                 ;;
1964         m68k-plexus-sysv*)
1965                 tm_file=m68k/plexus.h
1966                 xm_file="xm-alloca.h m68k/xm-plexus.h ${xm_file}"
1967                 xm_defines=USG
1968                 use_collect2=yes
1969                 extra_headers=math-68881.h
1970                 ;;
1971         m68k-tti-*)
1972                 tm_file=m68k/pbb.h
1973                 xm_file="xm-alloca.h ${xm_file}"
1974                 xm_defines=USG
1975                 extra_headers=math-68881.h
1976                 ;;
1977         m68k-crds-unos*)
1978                 xm_file="xm-alloca.h m68k/xm-crds.h ${xm_file}"
1979                 xm_defines="USG unos"
1980                 xmake_file=m68k/x-crds
1981                 tm_file=m68k/crds.h
1982                 use_collect2=yes
1983                 extra_headers=math-68881.h
1984                 ;;
1985         m68k-cbm-sysv4*)                # Commodore variant of V.4.
1986                 tm_file=m68k/amix.h
1987                 xm_file="xm-alloca.h ${xm_file}"
1988                 xm_defines="USG FULL_PROTOTYPES"
1989                 xmake_file=m68k/x-amix
1990                 tmake_file=t-svr4
1991                 extra_parts="crtbegin.o crtend.o"
1992                 extra_headers=math-68881.h
1993                 float_format=m68k
1994                 ;;
1995         m68k-ccur-rtu)
1996                 tm_file=m68k/ccur-GAS.h
1997                 xmake_file=m68k/x-ccur
1998                 extra_headers=math-68881.h
1999                 use_collect2=yes
2000                 float_format=m68k
2001                 ;;
2002         m68k-hp-bsd4.4*)                # HP 9000/3xx running 4.4bsd
2003                 tm_file=m68k/hp3bsd44.h
2004                 xmake_file=m68k/x-hp3bsd44
2005                 use_collect2=yes
2006                 extra_headers=math-68881.h
2007                 float_format=m68k
2008                 ;;
2009         m68k-hp-bsd*)                   # HP 9000/3xx running Berkeley Unix
2010                 tm_file=m68k/hp3bsd.h
2011                 use_collect2=yes
2012                 extra_headers=math-68881.h
2013                 float_format=m68k
2014                 ;;
2015         m68k-isi-bsd*)
2016                 if test x$with_fp = xno
2017                 then
2018                         tm_file=m68k/isi-nfp.h
2019                 else
2020                         tm_file=m68k/isi.h
2021                         float_format=m68k
2022                 fi
2023                 use_collect2=yes
2024                 extra_headers=math-68881.h
2025                 ;;
2026         m68k-hp-hpux7*) # HP 9000 series 300 running HPUX version 7.
2027                 xm_file="xm_alloca.h ${xm_file}"
2028                 xm_defines="USG NO_SYS_SIGLIST"
2029                 if test x$gas = xyes
2030                 then
2031                         xmake_file=m68k/x-hp320g
2032                         tm_file=m68k/hp320g.h
2033                 else
2034                         xmake_file=m68k/x-hp320
2035                         tm_file=m68k/hpux7.h
2036                 fi
2037                 install_headers_dir=install-headers-cpio
2038                 use_collect2=yes
2039                 extra_headers=math-68881.h
2040                 float_format=m68k
2041                 ;;
2042         m68k-hp-hpux*)  # HP 9000 series 300
2043                 xm_file="xm_alloca.h ${xm_file}"
2044                 xm_defines="USG NO_SYS_SIGLIST"
2045                 if test x$gas = xyes
2046                 then
2047                         xmake_file=m68k/x-hp320g
2048                         tm_file=m68k/hp320g.h
2049                 else
2050                         xmake_file=m68k/x-hp320
2051                         tm_file=m68k/hp320.h
2052                 fi
2053                 install_headers_dir=install-headers-cpio
2054                 use_collect2=yes
2055                 extra_headers=math-68881.h
2056                 float_format=m68k
2057                 ;;
2058         m68k-sun-mach*)
2059                 tm_file=m68k/sun3mach.h
2060                 use_collect2=yes
2061                 extra_headers=math-68881.h
2062                 float_format=m68k
2063                 ;;
2064         m68k-sony-newsos3*)
2065                 if test x$gas = xyes
2066                 then
2067                         tm_file=m68k/news3gas.h
2068                 else
2069                         tm_file=m68k/news3.h
2070                 fi
2071                 use_collect2=yes
2072                 extra_headers=math-68881.h
2073                 float_format=m68k
2074                 ;;
2075         m68k-sony-bsd* | m68k-sony-newsos*)
2076                 if test x$gas = xyes
2077                 then
2078                         tm_file=m68k/newsgas.h
2079                 else
2080                         tm_file=m68k/news.h
2081                 fi
2082                 use_collect2=yes
2083                 extra_headers=math-68881.h
2084                 float_format=m68k
2085                 ;;
2086         m68k-next-nextstep2*)
2087                 tm_file=m68k/next21.h
2088                 xm_file="m68k/xm-next.h ${xm_file}"
2089                 tmake_file=m68k/t-next
2090                 xmake_file=m68k/x-next
2091                 extra_objs=nextstep.o
2092                 extra_headers=math-68881.h
2093                 use_collect2=yes
2094                 float_format=m68k
2095                 ;;
2096         m68k-next-nextstep3*)
2097                 tm_file=m68k/next.h
2098                 xm_file="m68k/xm-next.h ${xm_file}"
2099                 tmake_file=m68k/t-next
2100                 xmake_file=m68k/x-next
2101                 extra_objs=nextstep.o
2102                 extra_parts="crtbegin.o crtend.o"
2103                 extra_headers=math-68881.h
2104                 float_format=m68k
2105                 if test x$enable_threads = xyes; then
2106                         thread_file='mach'
2107                 fi
2108                 ;;
2109         m68k-sun-sunos3*)
2110                 if test x$with_fp = xno
2111                 then
2112                         tm_file=m68k/sun3n3.h
2113                 else
2114                         tm_file=m68k/sun3o3.h
2115                         float_format=m68k
2116                 fi
2117                 use_collect2=yes
2118                 extra_headers=math-68881.h
2119                 ;;
2120         m68k-sun-sunos*)                        # For SunOS 4 (the default).
2121                 if test x$with_fp = xno
2122                 then
2123                         tm_file=m68k/sun3n.h
2124                 else
2125                         tm_file=m68k/sun3.h
2126                         float_format=m68k
2127                 fi
2128                 use_collect2=yes
2129                 extra_headers=math-68881.h
2130                 ;;
2131         m68k-wrs-vxworks*)
2132                 tm_file=m68k/vxm68k.h
2133                 tmake_file=m68k/t-vxworks68
2134                 extra_headers=math-68881.h
2135                 thread_file='vxworks'
2136                 float_format=m68k
2137                 ;;
2138         m68k-*-aout*)
2139                 tmake_file=m68k/t-m68kbare
2140                 tm_file="m68k/m68k-aout.h libgloss.h"
2141                 extra_headers=math-68881.h
2142                 float_format=m68k
2143                 ;;
2144         m68k-*-coff*)
2145                 tmake_file=m68k/t-m68kbare
2146                 tm_file="m68k/m68k-coff.h dbx.h libgloss.h"
2147                 extra_headers=math-68881.h
2148                 float_format=m68k
2149                 ;;
2150         m68020-*-elf* | m68k-*-elf*)
2151                 tm_file="m68k/m68020-elf.h"
2152                 xm_file=m68k/xm-m68kv.h
2153                 tmake_file=m68k/t-m68kelf
2154                 header_files=math-68881.h
2155                 ;;
2156         m68k-*-lynxos*)
2157                 if test x$gas = xyes
2158                 then
2159                         tm_file=m68k/lynx.h
2160                 else
2161                         tm_file=m68k/lynx-ng.h
2162                 fi
2163                 xm_file=m68k/xm-lynx.h
2164                 xmake_file=x-lynx
2165                 tmake_file=m68k/t-lynx
2166                 extra_headers=math-68881.h
2167                 float_format=m68k
2168                 ;;
2169         m68k*-*-netbsd*)
2170                 tm_file=m68k/netbsd.h
2171                 tmake_file=t-netbsd
2172                 float_format=m68k
2173        use_collect2=yes
2174                 ;;
2175         m68k*-*-openbsd*)
2176                 float_format=m68k
2177                 # we need collect2 until our bug is fixed...
2178                 use_collect2=yes
2179                 ;;
2180         m68k-*-sysv3*)                  # Motorola m68k's running system V.3
2181                 xm_file="xm-alloca.h ${xm_file}"
2182                 xm_defines=USG
2183                 xmake_file=m68k/x-m68kv
2184                 extra_parts="crtbegin.o crtend.o"
2185                 extra_headers=math-68881.h
2186                 float_format=m68k
2187                 ;;
2188         m68k-*-sysv4*)                  # Motorola m68k's running system V.4
2189                 tm_file=m68k/m68kv4.h
2190                 xm_file="xm-alloca.h ${xm_file}"
2191                 xm_defines=USG
2192                 tmake_file=t-svr4
2193                 extra_parts="crtbegin.o crtend.o"
2194                 extra_headers=math-68881.h
2195                 float_format=m68k
2196                 ;;
2197         m68k-*-linux-gnuaout*)          # Motorola m68k's running GNU/Linux
2198                                         # with a.out format
2199                 xmake_file=x-linux
2200                 tm_file=m68k/linux-aout.h
2201                 tmake_file="t-linux-aout m68k/t-linux-aout"
2202                 extra_headers=math-68881.h
2203                 float_format=m68k
2204                 gnu_ld=yes
2205                 ;;
2206         m68k-*-linux-gnulibc1)          # Motorola m68k's running GNU/Linux
2207                                         # with ELF format using the
2208                                         # GNU/Linux C library 5
2209                 xmake_file=x-linux
2210                 tm_file=m68k/linux.h
2211                 tmake_file="t-linux t-linux-gnulibc1 m68k/t-linux"
2212                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2213                 extra_headers=math-68881.h
2214                 float_format=m68k
2215                 gnu_ld=yes
2216                 ;;
2217         m68k-*-linux-gnu*)              # Motorola m68k's running GNU/Linux
2218                                         # with ELF format using glibc 2
2219                                         # aka the GNU/Linux C library 6.
2220                 xmake_file=x-linux
2221                 tm_file=m68k/linux.h
2222                 tmake_file="t-linux m68k/t-linux"
2223                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2224                 extra_headers=math-68881.h
2225                 float_format=m68k
2226                 gnu_ld=yes
2227                 if test x$enable_threads = xyes; then
2228                         thread_file='posix'
2229                 fi
2230                 ;;
2231         m68k-*-psos*)
2232                 tmake_file=m68k/t-m68kbare
2233                 tm_file=m68k/m68k-psos.h
2234                 extra_headers=math-68881.h
2235                 float_format=m68k
2236                 ;;
2237         m68k-*-rtemscoff*|m68k-*-rtems*)
2238                 tmake_file="m68k/t-m68kbare t-rtems"
2239                 tm_file=m68k/rtems.h
2240                 extra_headers=math-68881.h
2241                 float_format=m68k
2242                 ;;
2243         m68k-*-rtemself*)
2244                 tmake_file="m68k/t-m68kbare t-rtems m68k/t-crtstuff"
2245                 tm_file=m68k/rtemself.h
2246                 extra_headers=math-68881.h
2247                 float_format=m68k
2248                 ;;
2249         m88k-dg-dgux*)
2250                 case $machine in
2251                   m88k-dg-dguxbcs*)
2252                     tm_file=m88k/dguxbcs.h
2253                     tmake_file=m88k/t-dguxbcs
2254                     ;;
2255                   *)
2256                     tm_file=m88k/dgux.h
2257                     tmake_file=m88k/t-dgux
2258                     ;;
2259                 esac
2260                 extra_parts="crtbegin.o bcscrtbegin.o crtend.o m88kdgux.ld"
2261                 xmake_file=m88k/x-dgux
2262                 if test x$gas = xyes
2263                 then
2264                         tmake_file=m88k/t-dgux-gas
2265                 fi
2266                 ;;
2267         m88k-dolphin-sysv3*)
2268                 tm_file=m88k/dolph.h
2269                 extra_parts="crtbegin.o crtend.o"
2270                 xm_file="m88k/xm-sysv3.h ${xm_file}"
2271                 xmake_file=m88k/x-dolph
2272                 if test x$gas = xyes
2273                 then
2274                         tmake_file=m88k/t-m88k-gas
2275                 fi
2276                 ;;
2277         m88k-tektronix-sysv3)
2278                 tm_file=m88k/tekXD88.h
2279                 extra_parts="crtbegin.o crtend.o"
2280                 xm_file="m88k/xm-sysv3.h ${xm_file}"
2281                 xmake_file=m88k/x-tekXD88
2282                 if test x$gas = xyes
2283                 then
2284                         tmake_file=m88k/t-m88k-gas
2285                 fi
2286                 ;;
2287         m88k-*-aout*)
2288                 tm_file=m88k/m88k-aout.h
2289                 ;;
2290         m88k-*-coff*)
2291                 tm_file=m88k/m88k-coff.h
2292                 tmake_file=m88k/t-bug
2293                 ;;
2294         m88k-*-luna*)
2295                 tm_file=m88k/luna.h
2296                 extra_parts="crtbegin.o crtend.o"
2297                 if test x$gas = xyes
2298                 then
2299                         tmake_file=m88k/t-luna-gas
2300                 else
2301                         tmake_file=m88k/t-luna
2302                 fi
2303                 ;;
2304         m88k-*-openbsd*)
2305                 tmake_file="${tmake_file} m88k/t-luna-gas"
2306                 ;;
2307         m88k-*-sysv3*)
2308                 tm_file=m88k/sysv3.h
2309                 extra_parts="crtbegin.o crtend.o"
2310                 xm_file="m88k/xm-sysv3.h ${xm_file}"
2311                 xmake_file=m88k/x-sysv3
2312                 if test x$gas = xyes
2313                 then
2314                         tmake_file=m88k/t-m88k-gas
2315                 fi
2316                 ;;
2317         m88k-*-sysv4*)
2318                 tm_file=m88k/sysv4.h
2319                 extra_parts="crtbegin.o crtend.o"
2320                 xmake_file=m88k/x-sysv4
2321                 tmake_file=m88k/t-sysv4
2322                 ;;
2323         mips-sgi-irix6*)                # SGI System V.4., IRIX 6
2324                 if test "x$gnu_ld" = xyes
2325                 then
2326                         tm_file="mips/iris6.h mips/iris6gld.h"
2327                 else
2328                         tm_file=mips/iris6.h
2329                 fi
2330                 tmake_file=mips/t-iris6
2331                 xm_file=mips/xm-iris6.h
2332                 xmake_file=mips/x-iris6
2333 #               if test x$enable_threads = xyes; then
2334 #                       thread_file='irix'
2335 #               fi
2336                 ;;
2337         mips-wrs-vxworks)
2338                 tm_file="mips/elf.h mips/vxworks.h"
2339                 tmake_file=mips/t-ecoff
2340                 gas=yes
2341                 gnu_ld=yes
2342                 extra_parts="crtbegin.o crtend.o"
2343                 thread_file='vxworks'
2344                 ;;
2345         mips-sgi-irix5cross64)          # Irix5 host, Irix 6 target, cross64
2346                 tm_file="mips/iris6.h mips/cross64.h"
2347                 xm_defines=USG
2348                 xm_file="mips/xm-iris5.h"
2349                 xmake_file=mips/x-iris
2350                 tmake_file=mips/t-cross64
2351                 # See comment in mips/iris[56].h files.
2352                 use_collect2=yes
2353 #               if test x$enable_threads = xyes; then
2354 #                       thread_file='irix'
2355 #               fi
2356                 ;;
2357         mips-sni-sysv4)
2358                 if test x$gas = xyes
2359                 then
2360                         if test x$stabs = xyes
2361                         then
2362                                 tm_file=mips/iris5gdb.h
2363                         else
2364                                 tm_file="mips/sni-svr4.h mips/sni-gas.h"
2365                         fi
2366                 else
2367                         tm_file=mips/sni-svr4.h
2368                 fi
2369                 xm_defines=USG
2370                 xmake_file=mips/x-sni-svr4
2371                 tmake_file=mips/t-mips-gas
2372                 if test x$gnu_ld != xyes
2373                 then
2374                         use_collect2=yes
2375                 fi
2376                 ;;
2377         mips-sgi-irix5*)                # SGI System V.4., IRIX 5
2378                 if test x$gas = xyes
2379                 then
2380                         tm_file="mips/iris5.h mips/iris5gas.h"
2381                         if test x$stabs = xyes
2382                         then
2383                                 tm_file="${tm_file} dbx.h"
2384                         fi
2385                 else
2386                         tm_file=mips/iris5.h
2387                 fi
2388                 xm_defines=USG
2389                 xm_file="mips/xm-iris5.h"
2390                 xmake_file=mips/x-iris
2391                 # mips-tfile doesn't work yet
2392                 tmake_file=mips/t-mips-gas
2393                 # See comment in mips/iris5.h file.
2394                 use_collect2=yes
2395 #               if test x$enable_threads = xyes; then
2396 #                       thread_file='irix'
2397 #               fi
2398                 ;;
2399         mips-sgi-irix4loser*)           # Mostly like a MIPS.
2400                 tm_file="mips/iris4loser.h mips/iris3.h ${tm_file} mips/iris4.h"
2401                 if test x$stabs = xyes; then
2402                         tm_file="${tm_file} dbx.h"
2403                 fi
2404                 xm_defines=USG
2405                 xmake_file=mips/x-iris
2406                 if test x$gas = xyes
2407                 then
2408                         tmake_file=mips/t-mips-gas
2409                 else
2410                         extra_passes="mips-tfile mips-tdump"
2411                 fi
2412                 if test x$gnu_ld != xyes
2413                 then
2414                         use_collect2=yes
2415                 fi
2416 #               if test x$enable_threads = xyes; then
2417 #                       thread_file='irix'
2418 #               fi
2419                 ;;
2420         mips-sgi-irix4*)                # Mostly like a MIPS.
2421                 tm_file="mips/iris3.h ${tm_file} mips/iris4.h"
2422                 if test x$stabs = xyes; then
2423                         tm_file="${tm_file} dbx.h"
2424                 fi
2425                 xm_defines=USG
2426                 xmake_file=mips/x-iris
2427                 if test x$gas = xyes
2428                 then
2429                         tmake_file=mips/t-mips-gas
2430                 else
2431                         extra_passes="mips-tfile mips-tdump"
2432                 fi
2433                 if test x$gnu_ld != xyes
2434                 then
2435                         use_collect2=yes
2436                 fi
2437 #               if test x$enable_threads = xyes; then
2438 #                       thread_file='irix'
2439 #               fi
2440                 ;;
2441         mips-sgi-*)                     # Mostly like a MIPS.
2442                 tm_file="mips/iris3.h ${tm_file}"
2443                 if test x$stabs = xyes; then
2444                         tm_file="${tm_file} dbx.h"
2445                 fi
2446                 xm_defines=USG
2447                 xmake_file=mips/x-iris3
2448                 if test x$gas = xyes
2449                 then
2450                         tmake_file=mips/t-mips-gas
2451                 else
2452                         extra_passes="mips-tfile mips-tdump"
2453                 fi
2454                 if test x$gnu_ld != xyes
2455                 then
2456                         use_collect2=yes
2457                 fi
2458                 ;;
2459         mips-dec-osfrose*)              # Decstation running OSF/1 reference port with OSF/rose.
2460                 tm_file="mips/osfrose.h ${tm_file}"
2461                 xmake_file=mips/x-osfrose
2462                 tmake_file=mips/t-osfrose
2463                 extra_objs=halfpic.o
2464                 use_collect2=yes
2465                 ;;
2466         mips-dec-osf*)                  # Decstation running OSF/1 as shipped by DIGITAL
2467                 tm_file=mips/dec-osf1.h
2468                 if test x$stabs = xyes; then
2469                         tm_file="${tm_file} dbx.h"
2470                 fi
2471                 xmake_file=mips/x-dec-osf1
2472                 if test x$gas = xyes
2473                 then
2474                         tmake_file=mips/t-mips-gas
2475                 else
2476                         tmake_file=mips/t-ultrix
2477                         extra_passes="mips-tfile mips-tdump"
2478                 fi
2479                 if test x$gnu_ld != xyes
2480                 then
2481                         use_collect2=yes
2482                 fi
2483                 ;;
2484         mips-dec-bsd*)                  # Decstation running 4.4 BSD
2485               tm_file=mips/dec-bsd.h
2486               if test x$gas = xyes
2487               then
2488                         tmake_file=mips/t-mips-gas
2489               else
2490                         tmake_file=mips/t-ultrix
2491                         extra_passes="mips-tfile mips-tdump"
2492               fi
2493               if test x$gnu_ld != xyes
2494               then
2495                         use_collect2=yes
2496               fi
2497               ;;
2498         mipsel-*-netbsd* | mips-dec-netbsd*)    # Decstation running NetBSD
2499                 tm_file=mips/netbsd.h
2500                 # On NetBSD, the headers are already okay, except for math.h.
2501                 tmake_file=t-netbsd
2502                 ;;
2503        mips*-*-linux*)                         # Linux MIPS, either endian.
2504                 xmake_file=x-linux
2505                 xm_file="xm-siglist.h ${xm_file}"
2506                case $machine in
2507                        mipsel-*)  tm_file="mips/elfl.h mips/linux.h" ;;
2508                        *)         tm_file="mips/elf.h mips/linux.h" ;;
2509                esac
2510                 extra_parts="crtbegin.o crtend.o"
2511                 gnu_ld=yes
2512                 gas=yes
2513                 ;;
2514         mips*el-*-openbsd*)     # mips little endian
2515                 target_cpu_default="MASK_GAS|MASK_ABICALLS"
2516                 tm_file=mips/openbsd.h
2517                 ;;
2518         mips*-*-openbsd*)               # mips big endian
2519                 target_cpu_default="MASK_GAS|MASK_ABICALLS"
2520                 tm_file=mips/openbsd-be.h
2521                 ;;
2522         mips-sony-bsd* | mips-sony-newsos*)     # Sony NEWS 3600 or risc/news.
2523                 tm_file="mips/news4.h ${tm_file}"
2524                 if test x$stabs = xyes; then
2525                         tm_file="${tm_file} dbx.h"
2526                 fi
2527                 if test x$gas = xyes
2528                 then
2529                         tmake_file=mips/t-mips-gas
2530                 else
2531                         extra_passes="mips-tfile mips-tdump"
2532                 fi
2533                 if test x$gnu_ld != xyes
2534                 then
2535                         use_collect2=yes
2536                 fi
2537                 xmake_file=mips/x-sony
2538                 ;;
2539         mips-sony-sysv*)                # Sony NEWS 3800 with NEWSOS5.0.
2540                                         # That is based on svr4.
2541                 # t-svr4 is not right because this system doesn't use ELF.
2542                 tm_file="mips/news5.h ${tm_file}"
2543                 if test x$stabs = xyes; then
2544                         tm_file="${tm_file} dbx.h"
2545                 fi
2546                 xm_file="xm-siglist.h ${xm_file}"
2547                 xm_defines=USG
2548                 if test x$gas = xyes
2549                 then
2550                         tmake_file=mips/t-mips-gas
2551                 else
2552                         extra_passes="mips-tfile mips-tdump"
2553                 fi
2554                 if test x$gnu_ld != xyes
2555                 then
2556                         use_collect2=yes
2557                 fi
2558                 ;;
2559         mips-tandem-sysv4*)             # Tandem S2 running NonStop UX
2560                 tm_file="mips/svr4-5.h mips/svr4-t.h"
2561                 if test x$stabs = xyes; then
2562                         tm_file="${tm_file} dbx.h"
2563                 fi
2564                 xm_file="xm-siglist.h ${xm_file}"
2565                 xm_defines=USG
2566                 xmake_file=mips/x-sysv
2567                 if test x$gas = xyes
2568                 then
2569                         tmake_file=mips/t-mips-gas
2570                         extra_parts="crtbegin.o crtend.o"
2571                 else
2572                         tmake_file=mips/t-mips
2573                         extra_passes="mips-tfile mips-tdump"
2574                 fi
2575                 if test x$gnu_ld != xyes
2576                 then
2577                         use_collect2=yes
2578                 fi
2579                 ;;
2580         mips-*-ultrix* | mips-dec-mach3)        # Decstation.
2581                 tm_file="mips/ultrix.h ${tm_file}"
2582                 if test x$stabs = xyes; then
2583                         tm_file="${tm_file} dbx.h"
2584                 fi
2585                 xmake_file=mips/x-ultrix
2586                 if test x$gas = xyes
2587                 then
2588                         tmake_file=mips/t-mips-gas
2589                 else
2590                         tmake_file=mips/t-ultrix
2591                         extra_passes="mips-tfile mips-tdump"
2592                 fi
2593                 if test x$gnu_ld != xyes
2594                 then
2595                         use_collect2=yes
2596                 fi
2597                 ;;
2598 changequote(,)dnl
2599         mips-*-riscos[56789]bsd*)
2600 changequote([,])dnl
2601                 tm_file=mips/bsd-5.h    # MIPS BSD 4.3, RISC-OS 5.0
2602                 if test x$stabs = xyes; then
2603                         tm_file="${tm_file} dbx.h"
2604                 fi
2605                 if test x$gas = xyes
2606                 then
2607                         tmake_file=mips/t-bsd-gas
2608                 else
2609                         tmake_file=mips/t-bsd
2610                         extra_passes="mips-tfile mips-tdump"
2611                 fi
2612                 if test x$gnu_ld != xyes
2613                 then
2614                         use_collect2=yes
2615                 fi
2616                 ;;
2617 changequote(,)dnl
2618         mips-*-bsd* | mips-*-riscosbsd* | mips-*-riscos[1234]bsd*)
2619 changequote([,])dnl
2620                 tm_file="mips/bsd-4.h ${tm_file}" # MIPS BSD 4.3, RISC-OS 4.0
2621                 if test x$stabs = xyes; then
2622                         tm_file="${tm_file} dbx.h"
2623                 fi
2624                 if test x$gas = xyes
2625                 then
2626                         tmake_file=mips/t-bsd-gas
2627                 else
2628                         tmake_file=mips/t-bsd
2629                         extra_passes="mips-tfile mips-tdump"
2630                 fi
2631                 if test x$gnu_ld != xyes
2632                 then
2633                         use_collect2=yes
2634                 fi
2635                 ;;
2636 changequote(,)dnl
2637         mips-*-riscos[56789]sysv4*)
2638 changequote([,])dnl
2639                 tm_file=mips/svr4-5.h   # MIPS System V.4., RISC-OS 5.0
2640                 if test x$stabs = xyes; then
2641                         tm_file="${tm_file} dbx.h"
2642                 fi
2643                 xm_file="xm-siglist.h ${xm_file}"
2644                 xmake_file=mips/x-sysv
2645                 if test x$gas = xyes
2646                 then
2647                         tmake_file=mips/t-svr4-gas
2648                 else
2649                         tmake_file=mips/t-svr4
2650                         extra_passes="mips-tfile mips-tdump"
2651                 fi
2652                 if test x$gnu_ld != xyes
2653                 then
2654                         use_collect2=yes
2655                 fi
2656                 ;;
2657 changequote(,)dnl
2658         mips-*-sysv4* | mips-*-riscos[1234]sysv4* | mips-*-riscossysv4*)
2659 changequote([,])dnl
2660                 tm_file="mips/svr4-4.h ${tm_file}"
2661                 if test x$stabs = xyes; then
2662                         tm_file="${tm_file} dbx.h"
2663                 fi
2664                 xm_defines=USG
2665                 xmake_file=mips/x-sysv
2666                 if test x$gas = xyes
2667                 then
2668                         tmake_file=mips/t-svr4-gas
2669                 else
2670                         tmake_file=mips/t-svr4
2671                         extra_passes="mips-tfile mips-tdump"
2672                 fi
2673                 if test x$gnu_ld != xyes
2674                 then
2675                         use_collect2=yes
2676                 fi
2677                 ;;
2678 changequote(,)dnl
2679         mips-*-riscos[56789]sysv*)
2680 changequote([,])dnl
2681                 tm_file=mips/svr3-5.h   # MIPS System V.3, RISC-OS 5.0
2682                 if test x$stabs = xyes; then
2683                         tm_file="${tm_file} dbx.h"
2684                 fi
2685                 xm_defines=USG
2686                 xmake_file=mips/x-sysv
2687                 if test x$gas = xyes
2688                 then
2689                         tmake_file=mips/t-svr3-gas
2690                 else
2691                         tmake_file=mips/t-svr3
2692                         extra_passes="mips-tfile mips-tdump"
2693                 fi
2694                 if test x$gnu_ld != xyes
2695                 then
2696                         use_collect2=yes
2697                 fi
2698                 ;;
2699         mips-*-sysv* | mips-*-riscos*sysv*)
2700                 tm_file="mips/svr3-4.h ${tm_file}"
2701                 if test x$stabs = xyes; then
2702                         tm_file="${tm_file} dbx.h"
2703                 fi
2704                 xm_defines=USG
2705                 xmake_file=mips/x-sysv
2706                 if test x$gas = xyes
2707                 then
2708                         tmake_file=mips/t-svr3-gas
2709                 else
2710                         tmake_file=mips/t-svr3
2711                         extra_passes="mips-tfile mips-tdump"
2712                 fi
2713                 if test x$gnu_ld != xyes
2714                 then
2715                         use_collect2=yes
2716                 fi
2717                 ;;
2718 changequote(,)dnl
2719         mips-*-riscos[56789]*)          # Default MIPS RISC-OS 5.0.
2720 changequote([,])dnl
2721                 tm_file=mips/mips-5.h
2722                 if test x$stabs = xyes; then
2723                         tm_file="${tm_file} dbx.h"
2724                 fi
2725                 if test x$gas = xyes
2726                 then
2727                         tmake_file=mips/t-mips-gas
2728                 else
2729                         extra_passes="mips-tfile mips-tdump"
2730                 fi
2731                 if test x$gnu_ld != xyes
2732                 then
2733                         use_collect2=yes
2734                 fi
2735                 ;;
2736         mips-*-gnu*)
2737                 ;;
2738         mipsel-*-ecoff*)
2739                 tm_file=mips/ecoffl.h
2740                 if test x$stabs = xyes; then
2741                         tm_file="${tm_file} dbx.h"
2742                 fi
2743                 tmake_file=mips/t-ecoff
2744                 ;;
2745         mips-*-ecoff*)
2746                 tm_file="gofast.h mips/ecoff.h"
2747                 if test x$stabs = xyes; then
2748                         tm_file="${tm_file} dbx.h"
2749                 fi
2750                 tmake_file=mips/t-ecoff
2751                 ;;
2752         mipsel-*-elf*)
2753                 tm_file="mips/elfl.h"
2754                 tmake_file=mips/t-elf
2755                 ;;
2756         mips-*-elf*)
2757                 tm_file="mips/elf.h"
2758                 tmake_file=mips/t-elf
2759                 ;;
2760         mips64el-*-elf*)
2761                 tm_file="mips/elfl64.h"
2762                 tmake_file=mips/t-elf
2763                 ;;
2764         mips64orionel-*-elf*)
2765                 tm_file="mips/elforion.h mips/elfl64.h"
2766                 tmake_file=mips/t-elf
2767                 ;;
2768         mips64-*-elf*)
2769                 tm_file="mips/elf64.h"
2770                 tmake_file=mips/t-elf
2771                 ;;
2772         mips64orion-*-elf*)
2773                 tm_file="mips/elforion.h mips/elf64.h"
2774                 tmake_file=mips/t-elf
2775                 ;;
2776         mips64orion-*-rtems*)
2777                 tm_file="mips/elforion.h mips/elf64.h mips/rtems64.h"
2778                 tm_file="mips/elforion.h mips/elf64.h mips/rtems64.h"
2779                 tmake_file="mips/t-elf t-rtems"
2780                 ;;
2781         mipstx39el-*-elf*)
2782                 tm_file="mips/r3900.h mips/elfl.h mips/abi64.h"
2783                 tmake_file=mips/t-r3900
2784                 ;;
2785         mipstx39-*-elf*)
2786                 tm_file="mips/r3900.h mips/elf.h mips/abi64.h"
2787                 tmake_file=mips/t-r3900
2788                 ;;
2789         mips-*-*)                               # Default MIPS RISC-OS 4.0.
2790                 if test x$stabs = xyes; then
2791                         tm_file="${tm_file} dbx.h"
2792                 fi
2793                 if test x$gas = xyes
2794                 then
2795                         tmake_file=mips/t-mips-gas
2796                 else
2797                         extra_passes="mips-tfile mips-tdump"
2798                 fi
2799                 if test x$gnu_ld != xyes
2800                 then
2801                         use_collect2=yes
2802                 fi
2803                 ;;
2804         mn10200-*-*)
2805                 cpu_type=mn10200
2806                 tm_file="mn10200/mn10200.h"
2807                 if test x$stabs = xyes
2808                 then
2809                         tm_file="${tm_file} dbx.h"
2810                 fi
2811                 use_collect2=no
2812                 ;;
2813         mn10300-*-*)
2814                 cpu_type=mn10300
2815                 tm_file="mn10300/mn10300.h"
2816                 if test x$stabs = xyes
2817                 then
2818                         tm_file="${tm_file} dbx.h"
2819                 fi
2820                 use_collect2=no
2821                 ;;
2822         ns32k-encore-bsd*)
2823                 tm_file=ns32k/encore.h
2824                 use_collect2=yes
2825                 ;;
2826         ns32k-sequent-bsd*)
2827                 tm_file=ns32k/sequent.h
2828                 use_collect2=yes
2829                 ;;
2830         ns32k-tek6100-bsd*)
2831                 tm_file=ns32k/tek6100.h
2832                 use_collect2=yes
2833                 ;;
2834         ns32k-tek6200-bsd*)
2835                 tm_file=ns32k/tek6200.h
2836                 use_collect2=yes
2837                 ;;
2838 # This has not been updated to GCC 2.
2839 #       ns32k-ns-genix*)
2840 #               xm_defines=USG
2841 #               xmake_file=ns32k/x-genix
2842 #               tm_file=ns32k/genix.h
2843 #               use_collect2=yes
2844 #               ;;
2845         ns32k-merlin-*)
2846                 tm_file=ns32k/merlin.h
2847                 use_collect2=yes
2848                 ;;
2849         ns32k-pc532-mach*)
2850                 tm_file=ns32k/pc532-mach.h
2851                 use_collect2=yes
2852                 ;;
2853         ns32k-pc532-minix*)
2854                 tm_file=ns32k/pc532-min.h
2855                 xm_file="ns32k/xm-pc532-min.h ${xm-file}"
2856                 xm_defines=USG
2857                 use_collect2=yes
2858                 ;;
2859         ns32k-*-netbsd*)
2860                 tm_file=ns32k/netbsd.h
2861                 xm_file="ns32k/xm-netbsd.h ${xm_file}"
2862                 # On NetBSD, the headers are already okay, except for math.h.
2863                 tmake_file=t-netbsd
2864        use_collect2=yes
2865                 ;;
2866         pdp11-*-bsd)
2867                 tm_file="${tm_file} pdp11/2bsd.h"
2868                 ;;
2869         pdp11-*-*)
2870                 ;;
2871         ns32k-*-openbsd*)
2872                 # Nothing special
2873                 ;;
2874 # This has not been updated to GCC 2.
2875 #       pyramid-*-*)
2876 #               cpu_type=pyr
2877 #               xmake_file=pyr/x-pyr
2878 #               use_collect2=yes
2879 #               ;;
2880         romp-*-aos*)
2881                 use_collect2=yes
2882                 ;;
2883         romp-*-mach*)
2884                 xmake_file=romp/x-mach
2885                 use_collect2=yes
2886                 ;;
2887         romp-*-openbsd*)
2888                 # Nothing special
2889                 ;;
2890         powerpc-*-openbsd*)
2891                 tmake_file="${tmake_file} rs6000/t-rs6000 rs6000/t-openbsd"
2892                 ;;
2893         powerpc-*-beos*)
2894                 cpu_type=rs6000
2895                 tm_file=rs6000/beos.h
2896                 xm_file=rs6000/xm-beos.h
2897                 tmake_file=rs6000/t-beos
2898                 xmake_file=rs6000/x-beos
2899                 ;;
2900         powerpc-*-sysv* | powerpc-*-elf*)
2901                 tm_file=rs6000/sysv4.h
2902                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
2903                 xm_defines="USG POSIX"
2904                 extra_headers=ppc-asm.h
2905                 if test x$gas = xyes
2906                 then
2907                         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
2908                 else
2909                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
2910                 fi
2911                 xmake_file=rs6000/x-sysv4
2912                 ;;
2913         powerpc-*-eabiaix*)
2914                 tm_file=rs6000/eabiaix.h
2915                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2916                 extra_headers=ppc-asm.h
2917                 ;;
2918         powerpc-*-eabisim*)
2919                 tm_file=rs6000/eabisim.h
2920                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2921                 extra_headers=ppc-asm.h
2922                 ;;
2923         powerpc-*-eabi*)
2924                 tm_file=rs6000/eabi.h
2925                 if test x$gas = xyes
2926                 then
2927                         tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2928                 else
2929                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
2930                 fi
2931                 extra_headers=ppc-asm.h
2932                 ;;
2933         powerpc-*-rtems*)
2934                 tm_file=rs6000/rtems.h
2935                 if test x$gas = xyes
2936                 then
2937                      tmake_file="rs6000/t-ppcgas t-rtems rs6000/t-ppccomm"
2938                 else
2939                      tmake_file="rs6000/t-ppc t-rtems rs6000/t-ppccomm"
2940                 fi
2941                 extra_headers=ppc-asm.h
2942                 ;;
2943         powerpc-*-linux-gnulibc1)
2944                 tm_file=rs6000/linux.h
2945                 xm_file=rs6000/xm-sysv4.h
2946                 out_file=rs6000/rs6000.c
2947                 if test x$gas = xyes
2948                 then
2949                         tmake_file="rs6000/t-ppcos t-linux t-linux-gnulibc1 rs6000/t-ppccomm"
2950                 else
2951                         tmake_file="rs6000/t-ppc t-linux t-linux-gnulibc1 rs6000/t-ppccomm"
2952                 fi
2953                 xmake_file=x-linux
2954                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2955                 extra_headers=ppc-asm.h
2956                 if test x$enable_threads = xyes; then
2957                         thread_file='posix'
2958                 fi
2959                 ;;
2960         powerpc-*-linux-gnu*)
2961                 tm_file=rs6000/linux.h
2962                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
2963                 xm_defines="USG ${xm_defines}"
2964                 out_file=rs6000/rs6000.c
2965                 if test x$gas = xyes
2966                 then
2967                         tmake_file="rs6000/t-ppcos t-linux rs6000/t-ppccomm"
2968                 else
2969                         tmake_file="rs6000/t-ppc t-linux rs6000/t-ppccomm"
2970                 fi
2971                 xmake_file=x-linux
2972                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2973                 extra_headers=ppc-asm.h
2974                 if test x$enable_threads = xyes; then
2975                         thread_file='posix'
2976                 fi
2977                 ;;
2978         powerpc-wrs-vxworks*)
2979                 cpu_type=rs6000
2980                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
2981                 xm_defines="USG POSIX"
2982                 tm_file=rs6000/vxppc.h
2983                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2984                 extra_headers=ppc-asm.h
2985                 thread_file='vxworks'
2986                 ;;
2987         powerpcle-*-sysv* | powerpcle-*-elf*)
2988                 tm_file=rs6000/sysv4le.h
2989                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
2990                 xm_defines="USG POSIX"
2991                 if test x$gas = xyes
2992                 then
2993                         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
2994                 else
2995                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
2996                 fi
2997                 xmake_file=rs6000/x-sysv4
2998                 extra_headers=ppc-asm.h
2999                 ;;
3000         powerpcle-*-eabisim*)
3001                 tm_file=rs6000/eabilesim.h
3002                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
3003                 extra_headers=ppc-asm.h
3004                 ;;
3005         powerpcle-*-eabi*)
3006                 tm_file=rs6000/eabile.h
3007                 if test x$gas = xyes
3008                 then
3009                         tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
3010                 else
3011                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
3012                 fi
3013                 extra_headers=ppc-asm.h
3014                 ;;
3015         powerpcle-*-winnt* )
3016                 tm_file=rs6000/win-nt.h
3017                 tmake_file=rs6000/t-winnt
3018 #               extra_objs=pe.o
3019                 if test x$enable_threads = xyes; then
3020                         thread_file='win32'
3021                 fi
3022                 extra_headers=ppc-asm.h
3023                 ;;
3024         powerpcle-*-pe | powerpcle-*-cygwin*)
3025                 tm_file=rs6000/cygwin.h
3026                 xm_file="rs6000/xm-cygwin.h ${xm_file}"
3027                 tmake_file=rs6000/t-winnt
3028                 xmake_file=rs6000/x-cygwin
3029 #               extra_objs=pe.o
3030                 if test x$enable_threads = xyes; then
3031                         thread_file='win32'
3032                 fi
3033                 exeext=.exe
3034                 extra_headers=ppc-asm.h
3035                 ;;
3036         powerpcle-*-solaris2*)
3037                 tm_file=rs6000/sol2.h
3038                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
3039                 xm_defines="USG POSIX"
3040                 if test x$gas = xyes
3041                 then
3042                         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
3043                 else
3044                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
3045                 fi
3046                 xmake_file=rs6000/x-sysv4
3047                 extra_headers=ppc-asm.h
3048                 ;;
3049 changequote(,)dnl
3050         rs6000-ibm-aix3.[01]*)
3051 changequote([,])dnl
3052                 tm_file=rs6000/aix31.h
3053                 xmake_file=rs6000/x-aix31
3054                 float_format=none
3055                 use_collect2=yes
3056                 ;;
3057 changequote(,)dnl
3058         rs6000-ibm-aix3.2.[456789]* | powerpc-ibm-aix3.2.[456789]*)
3059 changequote([,])dnl
3060                 tm_file=rs6000/aix3newas.h
3061                 if test x$host != x$target
3062                 then
3063                         tmake_file=rs6000/t-xnewas
3064                 else
3065                         tmake_file=rs6000/t-newas
3066                 fi
3067                 float_format=none
3068                 use_collect2=yes
3069                 ;;
3070 changequote(,)dnl
3071         rs6000-ibm-aix4.[12]* | powerpc-ibm-aix4.[12]*)
3072 changequote([,])dnl
3073                 tm_file=rs6000/aix41.h
3074                 if test x$host != x$target
3075                 then
3076                         tmake_file=rs6000/t-xnewas
3077                 else
3078                         tmake_file=rs6000/t-newas
3079                 fi
3080                 if test "$gnu_ld" = yes
3081                 then
3082                         xmake_file=rs6000/x-aix41-gld
3083                 else
3084                         xmake_file=rs6000/x-aix41
3085                 fi
3086                 float_format=none
3087                 use_collect2=yes
3088                 ;;
3089 changequote(,)dnl
3090         rs6000-ibm-aix4.[3456789]* | powerpc-ibm-aix4.[3456789]*)
3091 changequote([,])dnl
3092                 tm_file=rs6000/aix43.h
3093                 if test x$host != x$target
3094                 then
3095                         tmake_file=rs6000/t-xaix43
3096                 else
3097                         tmake_file=rs6000/t-aix43
3098                 fi
3099                 xmake_file=rs6000/x-aix43
3100                 float_format=none
3101                 use_collect2=yes
3102                 ;;
3103 changequote(,)dnl
3104         rs6000-ibm-aix[56789].* | powerpc-ibm-aix[56789].*)
3105 changequote([,])dnl
3106                 tm_file=rs6000/aix43.h
3107                 if test x$host != x$target
3108                 then
3109                         tmake_file=rs6000/t-xaix43
3110                 else
3111                         tmake_file=rs6000/t-aix43
3112                 fi
3113                 xmake_file=rs6000/x-aix43
3114                 float_format=none
3115                 use_collect2=yes
3116                 ;;
3117         rs6000-ibm-aix*)
3118                 float_format=none
3119                 use_collect2=yes
3120                 ;;
3121         rs6000-bull-bosx)
3122                 float_format=none
3123                 use_collect2=yes
3124                 ;;
3125         rs6000-*-mach*)
3126                 tm_file=rs6000/mach.h
3127                 xm_file="${xm_file} rs6000/xm-mach.h"
3128                 xmake_file=rs6000/x-mach
3129                 use_collect2=yes
3130                 ;;
3131         rs6000-*-lynxos*)
3132                 tm_file=rs6000/lynx.h
3133                 xm_file=rs6000/xm-lynx.h
3134                 tmake_file=rs6000/t-rs6000
3135                 xmake_file=rs6000/x-lynx
3136                 use_collect2=yes
3137                 ;;
3138         sh-*-elf*)
3139                 tm_file=sh/elf.h
3140                 float_format=sh
3141                 ;;
3142         sh-*-rtemself*)
3143                 tmake_file="sh/t-sh t-rtems"
3144                 tm_file=sh/rtemself.h
3145                 float_format=sh
3146                 ;;
3147         sh-*-rtems*)
3148                 tmake_file="sh/t-sh t-rtems"
3149                 tm_file=sh/rtems.h
3150                 float_format=sh
3151                 ;;
3152         sh-*-*)
3153                 float_format=sh
3154                 ;;
3155         sparc-tti-*)
3156                 tm_file=sparc/pbd.h
3157                 xm_file="xm-alloca.h ${xm_file}"
3158                 xm_defines=USG
3159                 ;;
3160         sparc-wrs-vxworks* | sparclite-wrs-vxworks*)
3161                 tm_file=sparc/vxsparc.h
3162                 tmake_file=sparc/t-vxsparc
3163                 use_collect2=yes
3164                 thread_file='vxworks'
3165                 ;;
3166         sparc-*-aout*)
3167                 tmake_file=sparc/t-sparcbare
3168                 tm_file="sparc/aout.h libgloss.h"
3169                 ;;
3170         sparc-*-netbsd*)
3171                 tm_file=sparc/netbsd.h
3172                 tmake_file=t-netbsd
3173        use_collect2=yes
3174                 ;;
3175         sparc-*-openbsd*)
3176                 # we need collect2 until our bug is fixed...
3177                 use_collect2=yes
3178                 ;;
3179         sparc-*-bsd*)
3180                 tm_file=sparc/bsd.h
3181                 ;;
3182         sparc-*-elf*)
3183                 tm_file=sparc/elf.h
3184                 tmake_file=sparc/t-elf
3185                 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
3186                 #float_format=i128
3187                 float_format=i64
3188                 ;;
3189         sparc-*-linux-gnuaout*)         # Sparc's running GNU/Linux, a.out
3190                 xm_file="${xm_file} sparc/xm-linux.h"
3191                 tm_file=sparc/linux-aout.h
3192                 xmake_file=x-linux
3193                 gnu_ld=yes
3194                 ;;
3195         sparc-*-linux-gnulibc1*)        # Sparc's running GNU/Linux, libc5
3196                 xm_file="${xm_file} sparc/xm-linux.h"
3197                 xmake_file=x-linux
3198                 tm_file=sparc/linux.h
3199                 tmake_file="t-linux t-linux-gnulibc1"
3200                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3201                 gnu_ld=yes
3202                 float_format=sparc
3203                 ;;
3204         sparc-*-linux-gnu*)             # Sparc's running GNU/Linux, libc6
3205                 xm_file="${xm_file} sparc/xm-linux.h"
3206                 xmake_file=x-linux
3207                 tm_file=sparc/linux.h
3208                 tmake_file="t-linux"
3209                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3210                 gnu_ld=yes
3211                 if test x$enable_threads = xyes; then
3212                         thread_file='posix'
3213                 fi
3214                 float_format=sparc
3215                 ;;
3216         sparc-*-lynxos*)
3217                 if test x$gas = xyes
3218                 then
3219                         tm_file=sparc/lynx.h
3220                 else
3221                         tm_file=sparc/lynx-ng.h
3222                 fi
3223                 xm_file=sparc/xm-lynx.h
3224                 tmake_file=sparc/t-sunos41
3225                 xmake_file=x-lynx
3226                 ;;
3227         sparc-*-rtems*|sparc-*-rtemself*)
3228                 tm_file="sparc/rtemself.h"
3229                 tmake_file="sparc/t-elf t-rtems"
3230                 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
3231                 #float_format=i128
3232                 float_format=i64
3233                 ;;
3234         sparc-*-rtemsaout*)
3235                 tmake_file="sparc/t-sparcbare t-rtems"
3236                 tm_file=sparc/rtems.h
3237                 ;;
3238         sparcv9-*-solaris2*)
3239                 tm_file=sparc/sol2-sld-64.h
3240                 xm_file="sparc/xm-sysv4-64.h sparc/xm-sol2.h"
3241                 xm_defines="USG POSIX"
3242                 tmake_file="sparc/t-sol2 sparc/t-sol2-64"
3243                 xmake_file=sparc/x-sysv4
3244                 extra_parts="crt1.o crti.o crtn.o gcrt1.o crtbegin.o crtend.o"
3245                 float_format=none
3246                 if test x${enable_threads} = x ; then
3247                     enable_threads=$have_pthread_h
3248                     if test x${enable_threads} = x ; then
3249                         enable_threads=$have_thread_h
3250                     fi
3251                 fi
3252                 if test x${enable_threads} = xyes ; then
3253                     if test x${have_pthread_h} = xyes ; then
3254                         thread_file='posix'
3255                     else
3256                         thread_file='solaris'
3257                     fi
3258                 fi
3259                 ;;
3260         sparc-hal-solaris2*)
3261                 xm_file=sparc/xm-sol2.h
3262                 tm_file="sparc/sol2.h sparc/hal.h"
3263                 tmake_file="sparc/t-halos sparc/t-sol2"
3264                 xmake_file=sparc/x-sysv4
3265                 extra_parts="crt1.o crti.o crtn.o gmon.o crtbegin.o crtend.o"
3266                 broken_install=yes
3267                 ;;
3268         sparc-*-solaris2*)
3269                 if test x$gnu_ld = xyes
3270                 then
3271                         tm_file=sparc/sol2.h
3272                 else
3273                         tm_file=sparc/sol2-sld.h
3274                 fi
3275                 xm_file="xm-siglist.h sparc/xm-sysv4.h sparc/xm-sol2.h"
3276                 xm_defines="USG POSIX"
3277                 tmake_file=sparc/t-sol2
3278                 xmake_file=sparc/x-sysv4
3279                 extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
3280                 case $machine in
3281 changequote(,)dnl
3282                 *-*-solaris2.[0-4])
3283 changequote([,])dnl
3284                         float_format=i128
3285                         ;;
3286                 *)
3287                         float_format=none
3288                         ;;
3289                 esac
3290                 if test x${enable_threads} = x; then
3291                     enable_threads=$have_pthread_h
3292                     if test x${enable_threads} = x; then
3293                         enable_threads=$have_thread_h
3294                     fi
3295                 fi
3296                 if test x${enable_threads} = xyes; then
3297                     if test x${have_pthread_h} = xyes; then
3298                         thread_file='posix'
3299                     else
3300                         thread_file='solaris'
3301                     fi
3302                 fi
3303                 ;;
3304         sparc-*-sunos4.0*)
3305                 tm_file=sparc/sunos4.h
3306                 tmake_file=sparc/t-sunos40
3307                 use_collect2=yes
3308                 ;;
3309         sparc-*-sunos4*)
3310                 tm_file=sparc/sunos4.h
3311                 tmake_file=sparc/t-sunos41
3312                 use_collect2=yes
3313                 if test x$gas = xyes; then
3314                         tm_file="${tm_file} sparc/sun4gas.h"
3315                 fi
3316                 ;;
3317         sparc-*-sunos3*)
3318                 tm_file=sparc/sun4o3.h
3319                 use_collect2=yes
3320                 ;;
3321         sparc-*-sysv4*)
3322                 tm_file=sparc/sysv4.h
3323                 xm_file="xm-siglist.h sparc/xm-sysv4.h"
3324                 xm_defines="USG POSIX"
3325                 tmake_file=t-svr4
3326                 xmake_file=sparc/x-sysv4
3327                 extra_parts="crtbegin.o crtend.o"
3328                 ;;
3329         sparc-*-vxsim*)
3330                 xm_file="xm-siglist.h sparc/xm-sysv4.h sparc/xm-sol2.h"
3331                 xm_defines="USG POSIX"
3332                 tm_file=sparc/vxsim.h
3333                 tmake_file=sparc/t-vxsparc
3334                 xmake_file=sparc/x-sysv4
3335                 ;;
3336         sparclet-*-aout*)
3337                 tm_file="sparc/splet.h libgloss.h"
3338                 tmake_file=sparc/t-splet
3339                 ;;
3340         sparclite-*-coff*)
3341                 tm_file="sparc/litecoff.h libgloss.h"
3342                 tmake_file=sparc/t-sparclite
3343                 ;;
3344         sparclite-*-aout*)
3345                 tm_file="sparc/lite.h aoutos.h libgloss.h"
3346                 tmake_file=sparc/t-sparclite
3347                 ;;
3348         sparclite-*-elf*)
3349                 tm_file="sparc/liteelf.h libgloss.h"
3350                 tmake_file=sparc/t-sparclite
3351                 extra_parts="crtbegin.o crtend.o"
3352                 ;;
3353         sparc86x-*-aout*)
3354                 tm_file="sparc/sp86x-aout.h aoutos.h libgloss.h"
3355                 tmake_file=sparc/t-sp86x
3356                 ;;
3357         sparc86x-*-elf*)
3358                 tm_file="sparc/sp86x-elf.h libgloss.h"
3359                 tmake_file=sparc/t-sp86x
3360                 extra_parts="crtbegin.o crtend.o"
3361                 ;;
3362         sparc64-*-aout*)
3363                 tmake_file=sparc/t-sp64
3364                 tm_file=sparc/sp64-aout.h
3365                 ;;
3366         sparc64-*-elf*)
3367                 tmake_file=sparc/t-sp64
3368                 tm_file=sparc/sp64-elf.h
3369                 extra_parts="crtbegin.o crtend.o"
3370                 ;;
3371         sparc64-*-linux*)               # 64-bit Sparc's running GNU/Linux
3372                 tmake_file="t-linux sparc/t-linux64"
3373                 xm_file="sparc/xm-sp64.h sparc/xm-linux.h"
3374                 tm_file=sparc/linux64.h
3375                 xmake_file=x-linux
3376                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3377                 gnu_ld=yes
3378                 float_format=sparc
3379                 ;;
3380 # This hasn't been upgraded to GCC 2.
3381 #       tahoe-harris-*)                 # Harris tahoe, using COFF.
3382 #               tm_file=tahoe/harris.h
3383 #               ;;
3384 #       tahoe-*-bsd*)                   # tahoe running BSD
3385 #               ;;
3386         thumb-*-coff* | thumbel-*-coff*)
3387                 tm_file=arm/tcoff.h
3388                 out_file=arm/thumb.c
3389                 xm_file=arm/xm-thumb.h
3390                 md_file=arm/thumb.md
3391                 tmake_file=arm/t-thumb
3392                 ;;
3393         thumb-*-elf* | thumbel-*-elf*)
3394                 tm_file=arm/telf.h
3395                 out_file=arm/thumb.c
3396                 xm_file=arm/xm-thumb.h
3397                 md_file=arm/thumb.md
3398                 tmake_file=arm/t-thumb-elf
3399                 ;;
3400         thumb-*-linux-gnu*)
3401                 tm_file=arm/linux-telf.h
3402                 out_file=arm/thumb.c
3403                 xm_file=arm/xm-thumb.h
3404                 md_file=arm/thumb.md
3405                 tmake_file=arm/t-thumb-linux
3406                 ;;
3407         thumb-*-uclinux*)
3408                 tm_file=arm/uclinux-telf.h
3409                 out_file=arm/thumb.c
3410                 md_file=arm/thumb.md
3411                 tmake_file=arm/t-thumb-linux
3412                 xm_file=arm/xm-thumb.h
3413                 ;;
3414         thumb-wrs-vxworks)
3415                 tm_file=arm/tcoff.h
3416                 out_file=arm/thumb.c
3417                 xm_file=arm/xm-thumb.h
3418                 md_file=arm/thumb.md
3419                 tmake_file=arm/t-thumb
3420                 thread_file='vxworks'
3421                 ;;
3422         thumb-*-pe)
3423                 tm_file=arm/tpe.h
3424                 out_file=arm/thumb.c
3425                 xm_file=arm/xm-thumb.h
3426                 md_file=arm/thumb.md
3427                 tmake_file=arm/t-pe-thumb
3428                 extra_objs=pe.o
3429                 ;;
3430 # This hasn't been upgraded to GCC 2.
3431 #       tron-*-*)
3432 #               cpu_type=gmicro
3433 #               use_collect2=yes
3434 #               ;;
3435         v850-*-*)
3436                 target_cpu_default="TARGET_CPU_generic"
3437                 cpu_type=v850
3438                 tm_file="v850/v850.h"
3439                 xm_file="v850/xm-v850.h"
3440                 tmake_file=v850/t-v850
3441                 if test x$stabs = xyes
3442                 then
3443                         tm_file="${tm_file} dbx.h"
3444                 fi
3445                 use_collect2=no
3446                 ;;
3447         vax-*-bsd*)                     # vaxen running BSD
3448                 use_collect2=yes
3449                 float_format=vax
3450                 ;;
3451         vax-*-sysv*)                    # vaxen running system V
3452                 tm_file="${tm_file} vax/vaxv.h"
3453                 xm_defines=USG
3454                 float_format=vax
3455                 ;;
3456         vax-*-netbsd*)
3457                 tm_file="${tm_file} netbsd.h vax/netbsd.h"
3458                 tmake_file=t-netbsd
3459                 float_format=vax
3460        use_collect2=yes
3461                 ;;
3462         vax-*-openbsd*)
3463                 tmake_file="${tmake_file} vax/t-openbsd"
3464                 ;;
3465         vax-*-ultrix*)                  # vaxen running ultrix
3466                 tm_file="${tm_file} vax/ultrix.h"
3467                 use_collect2=yes
3468                 float_format=vax
3469                 ;;
3470         vax-*-vms*)                     # vaxen running VMS
3471                 xm_file=vax/xm-vms.h
3472                 tm_file=vax/vms.h
3473                 float_format=vax
3474                 ;;
3475         vax-*-*)                        # vax default entry
3476                 float_format=vax
3477                 ;;
3478         we32k-att-sysv*)
3479                 xm_file="${xm_file} xm-svr3"
3480                 use_collect2=yes
3481                 ;;
3482         *)
3483                 echo "Configuration $machine not supported" 1>&2
3484                 exit 1
3485                 ;;
3486         esac
3487
3488         case $machine in
3489         *-*-linux-gnu*)
3490                 ;; # Existing GNU/Linux systems do not use the GNU setup.
3491         *-*-gnu*)
3492                 # On the GNU system, the setup is just about the same on
3493                 # each different CPU.  The specific machines that GNU
3494                 # supports are matched above and just set $cpu_type.
3495                 xm_file="xm-gnu.h ${xm_file}"
3496                 tm_file=${cpu_type}/gnu.h
3497                 extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
3498                 # GNU always uses ELF.
3499                 elf=yes
3500                 # GNU tools are the only tools.
3501                 gnu_ld=yes
3502                 gas=yes
3503                 xmake_file=x-linux      # These details are the same as Linux.
3504                 tmake_file=t-gnu        # These are not.
3505                 ;;
3506         *-*-sysv4*)
3507                 xmake_try_sysv=x-sysv
3508                 install_headers_dir=install-headers-cpio
3509                 ;;
3510         *-*-sysv*)
3511                 install_headers_dir=install-headers-cpio
3512                 ;;
3513         esac
3514
3515         # Distinguish i[34567]86
3516         # Also, do not run mips-tfile on MIPS if using gas.
3517         # Process --with-cpu= for PowerPC/rs6000
3518         target_cpu_default2=
3519         case $machine in
3520         i486-*-*)
3521                 target_cpu_default2=1
3522                 ;;
3523         i586-*-*)
3524                 case $target_alias in
3525                         k6-*)
3526                                 target_cpu_default2=4
3527                                 ;;
3528                         *)
3529                                 target_cpu_default2=2
3530                                 ;;
3531                 esac
3532                 ;;
3533         i686-*-* | i786-*-*)
3534                 target_cpu_default2=3
3535                 ;;
3536         alpha*-*-*)
3537                 case $machine in
3538                         alphaev6*)
3539                                 target_cpu_default2="MASK_CPU_EV6|MASK_BWX|MASK_MAX|MASK_FIX"
3540                                 ;;
3541                         alphapca56*)
3542                                 target_cpu_default2="MASK_CPU_EV5|MASK_BWX|MASK_MAX"
3543                                 ;;
3544                         alphaev56*)
3545                                 target_cpu_default2="MASK_CPU_EV5|MASK_BWX"
3546                                 ;;
3547                         alphaev5*)
3548                                 target_cpu_default2="MASK_CPU_EV5"
3549                                 ;;
3550                 esac
3551
3552                 if test x$gas = xyes
3553                 then
3554                         if test "$target_cpu_default2" = ""
3555                         then
3556                                 target_cpu_default2="MASK_GAS"
3557                         else
3558                                 target_cpu_default2="${target_cpu_default2}|MASK_GAS"
3559                         fi
3560                 fi
3561                 ;;
3562         arm*-*-*)
3563                 case "x$with_cpu" in
3564                         x)
3565                                 # The most generic
3566                                 target_cpu_default2="TARGET_CPU_generic"
3567                                 ;;
3568
3569                         # Distinguish cores, and major variants
3570                         # arm7m doesn't exist, but D & I don't affect code
3571                         xarm[23678] | xarm250 | xarm[67][01]0 \
3572                         | xarm7m | xarm7dm | xarm7dmi | xarm7tdmi \
3573                         | xarm7100 | xarm7500 | xarm7500fe | xarm810 \
3574                         | xstrongarm | xstrongarm110 | xstrongarm1100)
3575                                 target_cpu_default2="TARGET_CPU_$with_cpu"
3576                                 ;;
3577
3578                         xyes | xno)
3579                                 echo "--with-cpu must be passed a value" 1>&2
3580                                 exit 1
3581                                 ;;
3582
3583                         *)
3584                                 if test x$pass2done = xyes
3585                                 then
3586                                         echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
3587                                         exit 1
3588                                 fi
3589                                 ;;
3590                 esac
3591                 ;;
3592
3593         mips*-*-ecoff* | mips*-*-elf*)
3594                 if test x$gas = xyes
3595                 then
3596                         if test x$gnu_ld = xyes
3597                         then
3598                                 target_cpu_default2=20
3599                         else
3600                                 target_cpu_default2=16
3601                         fi
3602                 fi
3603                 ;;
3604         mips*-*-*)
3605                 if test x$gas = xyes
3606                 then
3607                         target_cpu_default2=16
3608                 fi
3609                 ;;
3610         powerpc*-*-* | rs6000-*-*)
3611                 case "x$with_cpu" in
3612                         x)
3613                                 ;;
3614
3615                         xcommon | xpower | xpower2 | xpowerpc | xrios \
3616                           | xrios1 | xrios2 | xrsc | xrsc1 \
3617                           | x601 | x602 | x603 | x603e | x604 | x604e | x620 \
3618                           | xec603e | x740 | x750 | x401 \
3619                           | x403 | x505 | x801 | x821 | x823 | x860)
3620                                 target_cpu_default2="\"$with_cpu\""
3621                                 ;;
3622
3623                         xyes | xno)
3624                                 echo "--with-cpu must be passed a value" 1>&2
3625                                 exit 1
3626                                 ;;
3627
3628                         *)
3629                                 if test x$pass2done = xyes
3630                                 then
3631                                         echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
3632                                         exit 1
3633                                 fi
3634                                 ;;
3635                 esac
3636                 ;;
3637         sparc*-*-*)
3638                 case ".$with_cpu" in
3639                         .)
3640                                 target_cpu_default2=TARGET_CPU_"`echo $machine | sed 's/-.*$//'`"
3641                                 ;;
3642                         .supersparc | .hypersparc | .ultrasparc | .v7 | .v8 | .v9)
3643                                 target_cpu_default2="TARGET_CPU_$with_cpu"
3644                                 ;;
3645                         *)
3646                                 if test x$pass2done = xyes
3647                                 then
3648                                         echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
3649                                         exit 1
3650                                 fi
3651                                 ;;
3652                 esac
3653                 ;;
3654         esac
3655
3656         if test "$target_cpu_default2" != ""
3657         then
3658                 if test "$target_cpu_default" != ""
3659                 then
3660                         target_cpu_default="(${target_cpu_default}|${target_cpu_default2})"
3661                 else
3662                         target_cpu_default=$target_cpu_default2
3663                 fi
3664         fi
3665
3666         # No need for collect2 if we have the GNU linker.
3667         # Actually, there is now; GNU ld doesn't handle the EH info or
3668         # collecting for shared libraries.
3669         #case x$gnu_ld in
3670         #xyes)
3671         #       use_collect2=
3672         #       ;;
3673         #esac
3674
3675 # Save data on machine being used to compile GCC in build_xm_file.
3676 # Save data on host machine in vars host_xm_file and host_xmake_file.
3677         if test x$pass1done = x
3678         then
3679                 if test x"$xm_file" = x
3680                 then build_xm_file=$cpu_type/xm-$cpu_type.h
3681                 else build_xm_file=$xm_file
3682                 fi
3683                 build_xm_defines=$xm_defines
3684                 build_install_headers_dir=$install_headers_dir
3685                 build_exeext=$exeext
3686                 pass1done=yes
3687         else
3688                 if test x$pass2done = x
3689                 then
3690                         if test x"$xm_file" = x
3691                         then host_xm_file=$cpu_type/xm-$cpu_type.h
3692                         else host_xm_file=$xm_file
3693                         fi
3694                         host_xm_defines=$xm_defines
3695                         if test x"$xmake_file" = x
3696                         then xmake_file=$cpu_type/x-$cpu_type
3697                         fi
3698                         host_xmake_file="$xmake_file"
3699                         host_truncate_target=$truncate_target
3700                         host_extra_gcc_objs=$extra_gcc_objs
3701                         host_extra_objs=$extra_host_objs
3702                         host_exeext=$exeext
3703                         pass2done=yes
3704                 fi
3705         fi
3706 done
3707
3708 extra_objs="${host_extra_objs} ${extra_objs}"
3709
3710 # Default the target-machine variables that were not explicitly set.
3711 if test x"$tm_file" = x
3712 then tm_file=$cpu_type/$cpu_type.h; fi
3713
3714 if test x$extra_headers = x
3715 then extra_headers=; fi
3716
3717 if test x"$xm_file" = x
3718 then xm_file=$cpu_type/xm-$cpu_type.h; fi
3719
3720 if test x$md_file = x
3721 then md_file=$cpu_type/$cpu_type.md; fi
3722
3723 if test x$out_file = x
3724 then out_file=$cpu_type/$cpu_type.c; fi
3725
3726 if test x"$tmake_file" = x
3727 then tmake_file=$cpu_type/t-$cpu_type
3728 fi
3729
3730 if test x"$dwarf2" = xyes
3731 then tm_file="tm-dwarf2.h $tm_file"
3732 fi
3733
3734 if test x$float_format = x
3735 then float_format=i64
3736 fi
3737
3738 if test $float_format = none
3739 then float_h_file=Makefile.in
3740 else float_h_file=float-$float_format.h
3741 fi
3742
3743 # Handle cpp installation.
3744 if test x$enable_cpp != xno
3745 then
3746   tmake_file="$tmake_file t-install-cpp"
3747 fi
3748
3749 # Say what files are being used for the output code and MD file.
3750 echo "Using \`$srcdir/config/$out_file' to output insns."
3751 echo "Using \`$srcdir/config/$md_file' as machine description file."
3752
3753 count=a
3754 for f in $tm_file; do
3755         count=${count}x
3756 done
3757 if test $count = ax; then
3758         echo "Using \`$srcdir/config/$tm_file' as target machine macro file."
3759 else
3760         echo "Using the following target machine macro files:"
3761         for f in $tm_file; do
3762                 echo "  $srcdir/config/$f"
3763         done
3764 fi
3765
3766 count=a
3767 for f in $host_xm_file; do
3768         count=${count}x
3769 done
3770 if test $count = ax; then
3771         echo "Using \`$srcdir/config/$host_xm_file' as host machine macro file."
3772 else
3773         echo "Using the following host machine macro files:"
3774         for f in $host_xm_file; do
3775                 echo "  $srcdir/config/$f"
3776         done
3777 fi
3778
3779 if test "$host_xm_file" != "$build_xm_file"; then
3780         count=a
3781         for f in $build_xm_file; do
3782                 count=${count}x
3783         done
3784         if test $count = ax; then
3785                 echo "Using \`$srcdir/config/$build_xm_file' as build machine macro file."
3786         else
3787                 echo "Using the following build machine macro files:"
3788                 for f in $build_xm_file; do
3789                         echo "  $srcdir/config/$f"
3790                 done
3791         fi
3792 fi
3793
3794 if test x$thread_file = x; then
3795         if test x$target_thread_file != x; then
3796                 thread_file=$target_thread_file
3797         else
3798                 thread_file='single'
3799         fi
3800 fi
3801
3802 # Set up the header files.
3803 # $links is the list of header files to create.
3804 # $vars is the list of shell variables with file names to include.
3805 # auto-host.h is the file containing items generated by autoconf and is
3806 # the first file included by config.h.
3807 null_defines=
3808 host_xm_file="auto-host.h gansidecl.h ${host_xm_file} hwint.h"
3809
3810 # If host=build, it is correct to have hconfig include auto-host.h
3811 # as well.  If host!=build, we are in error and need to do more
3812 # work to find out the build config parameters.
3813 if test x$host = x$build
3814 then
3815         build_xm_file="auto-host.h gansidecl.h ${build_xm_file} hwint.h"
3816 else
3817         # We create a subdir, then run autoconf in the subdir.
3818         # To prevent recursion we set host and build for the new
3819         # invocation of configure to the build for this invocation
3820         # of configure.
3821         tempdir=build.$$
3822         rm -rf $tempdir
3823         mkdir $tempdir
3824         cd $tempdir
3825         case ${srcdir} in
3826         /*) realsrcdir=${srcdir};;
3827         *) realsrcdir=../${srcdir};;
3828         esac
3829         CC=${CC_FOR_BUILD} ${realsrcdir}/configure \
3830                 --target=$target --host=$build --build=$build
3831
3832         # We just finished tests for the build machine, so rename
3833         # the file auto-build.h in the gcc directory.
3834         mv auto-host.h ../auto-build.h
3835         cd ..
3836         rm -rf $tempdir
3837         build_xm_file="auto-build.h gansidecl.h ${build_xm_file} hwint.h"
3838 fi
3839
3840 xm_file="gansidecl.h ${xm_file}"
3841 tm_file="gansidecl.h ${tm_file}"
3842
3843 vars="host_xm_file tm_file xm_file build_xm_file"
3844 links="config.h tm.h tconfig.h hconfig.h"
3845 defines="host_xm_defines null_defines xm_defines build_xm_defines"
3846
3847 rm -f config.bak
3848 if test -f config.status; then mv -f config.status config.bak; fi
3849
3850 # Make the links.
3851 while test -n "$vars"
3852 do
3853         set $vars; var=$1; shift; vars=$*
3854         set $links; link=$1; shift; links=$*
3855         set $defines; define=$1; shift; defines=$*
3856
3857         rm -f $link
3858
3859         # Define TARGET_CPU_DEFAULT if the system wants one.
3860         # This substitutes for lots of *.h files.
3861         if test "$target_cpu_default" != "" -a $link = tm.h
3862         then
3863                 echo "#define TARGET_CPU_DEFAULT ($target_cpu_default)" >>$link
3864         fi
3865
3866         for file in `eval echo '$'$var`; do
3867                 case $file in
3868                 auto-config.h)
3869                         ;;
3870                 *)
3871                         echo '#ifdef IN_GCC' >>$link
3872                         ;;
3873                 esac
3874                 echo "#include \"$file\"" >>$link
3875                 case $file in
3876                 auto-config.h)
3877                         ;;
3878                 *)
3879                         echo '#endif' >>$link
3880                         ;;
3881                 esac
3882         done
3883
3884         for def in `eval echo '$'$define`; do
3885                 echo "#ifndef $def" >>$link
3886                 echo "#define $def" >>$link
3887                 echo "#endif" >>$link
3888         done
3889 done
3890
3891 # Truncate the target if necessary
3892 if test x$host_truncate_target != x; then
3893         target=`echo $target | sed -e 's/\(..............\).*/\1/'`
3894 fi
3895
3896 # Get the version trigger filename from the toplevel
3897 if test "${with_gcc_version_trigger+set}" = set; then
3898         gcc_version_trigger=$with_gcc_version_trigger
3899 else
3900         gcc_version_trigger=${srcdir}/version.c
3901 fi
3902 changequote(,)dnl
3903 gcc_version=`sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/' < ${gcc_version_trigger}`
3904 changequote([,])dnl
3905
3906 # Internationalization
3907 PACKAGE=gcc
3908 VERSION="$gcc_version"
3909 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE")
3910 AC_DEFINE_UNQUOTED(VERSION, "$VERSION")
3911 AC_SUBST(PACKAGE)
3912 AC_SUBST(VERSION)
3913
3914 ALL_LINGUAS="en_UK"
3915
3916 # NLS support is still experimental, so disable it by default for now.
3917 AC_ARG_ENABLE(nls,
3918   [  --enable-nls            use Native Language Support (disabled by default)],
3919   , enable_nls=no)
3920
3921 AM_GNU_GETTEXT
3922 XGETTEXT="AWK='$AWK' \$(SHELL) \$(top_srcdir)/exgettext $XGETTEXT"
3923
3924 # Windows32 Registry support for specifying GCC installation paths.
3925 AC_ARG_ENABLE(win32-registry,
3926 [  --disable-win32-registry
3927                           Disable lookup of installation paths in the
3928                          Registry on Windows hosts.
3929   --enable-win32-registry Enable registry lookup (default).
3930   --enable-win32-registry=KEY
3931                           Use KEY instead of GCC version as the last portion
3932                          of the registry key.],,)
3933
3934 AC_MSG_CHECKING(whether windows registry support is requested)
3935 if test x$enable_win32_registry != xno; then
3936   AC_DEFINE(ENABLE_WIN32_REGISTRY)
3937   AC_MSG_RESULT(yes)
3938 else
3939   AC_MSG_RESULT(no)
3940 fi
3941
3942 # Check if user specified a different registry key.
3943 case x${enable_win32_registry} in
3944 x | xyes)
3945   # default.
3946   gcc_cv_win32_registry_key="$VERSION"
3947   ;;
3948 xno)
3949   # no registry lookup.
3950   gcc_cv_win32_registry_key=''
3951   ;;
3952 *)
3953   # user-specified key.
3954   gcc_cv_win32_registry_key="$enable_win32_registry"
3955   ;;
3956 esac
3957
3958 if test x$enable_win32_registry != xno; then
3959   AC_MSG_CHECKING(registry key on windows hosts)
3960   AC_DEFINE_UNQUOTED(WIN32_REGISTRY_KEY, "$gcc_cv_win32_registry_key")
3961   AC_MSG_RESULT($gcc_cv_win32_registry_key)
3962 fi
3963
3964 # Get an absolute path to the GCC top-level source directory
3965 holddir=`pwd`
3966 cd $srcdir
3967 topdir=`pwd`
3968 cd $holddir
3969
3970 # Conditionalize the makefile for this host machine.
3971 # Make-host contains the concatenation of all host makefile fragments
3972 # [there can be more than one].  This file is built by configure.frag.
3973 host_overrides=Make-host
3974 dep_host_xmake_file=
3975 for f in .. ${host_xmake_file}
3976 do
3977         if test -f ${srcdir}/config/$f
3978         then
3979                 dep_host_xmake_file="${dep_host_xmake_file} ${srcdir}/config/$f"
3980         fi
3981 done
3982
3983 # Conditionalize the makefile for this target machine.
3984 # Make-target contains the concatenation of all host makefile fragments
3985 # [there can be more than one].  This file is built by configure.frag.
3986 target_overrides=Make-target
3987 dep_tmake_file=
3988 for f in .. ${tmake_file}
3989 do
3990         if test -f ${srcdir}/config/$f
3991         then
3992                 dep_tmake_file="${dep_tmake_file} ${srcdir}/config/$f"
3993         fi
3994 done
3995
3996 # If the host doesn't support symlinks, modify CC in
3997 # FLAGS_TO_PASS so CC="stage1/xgcc -Bstage1/" works.
3998 # Otherwise, we can use "CC=$(CC)".
3999 rm -f symtest.tem
4000 if $symbolic_link $srcdir/gcc.c symtest.tem 2>/dev/null
4001 then
4002         cc_set_by_configure="\$(CC)"
4003         quoted_cc_set_by_configure="\$(CC)"
4004         stage_prefix_set_by_configure="\$(STAGE_PREFIX)"
4005 else
4006         rm -f symtest.tem
4007         if cp -p $srcdir/gcc.c symtest.tem 2>/dev/null
4008         then
4009                 symbolic_link="cp -p"
4010         else
4011                 symbolic_link="cp"
4012         fi
4013         cc_set_by_configure="\`case '\$(CC)' in stage*) echo '\$(CC)' | sed -e 's|stage|../stage|g';; *) echo '\$(CC)';; esac\`"
4014         quoted_cc_set_by_configure="\\\`case '\\\$(CC)' in stage*) echo '\\\$(CC)' | sed -e 's|stage|../stage|g';; *) echo '\\\$(CC)';; esac\\\`"
4015         stage_prefix_set_by_configure="\`case '\$(STAGE_PREFIX)' in stage*) echo '\$(STAGE_PREFIX)' | sed -e 's|stage|../stage|g';; *) echo '\$(STAGE_PREFIX)';; esac\`"
4016 fi
4017 rm -f symtest.tem
4018
4019 out_object_file=`basename $out_file .c`.o
4020
4021 tm_file_list=
4022 for f in $tm_file; do
4023   case $f in
4024     gansidecl.h )
4025        tm_file_list="${tm_file_list} $f" ;;
4026     *) tm_file_list="${tm_file_list} \$(srcdir)/config/$f" ;;
4027   esac
4028 done
4029
4030 host_xm_file_list=
4031 for f in $host_xm_file; do
4032   case $f in
4033     auto-host.h | gansidecl.h | hwint.h )
4034        host_xm_file_list="${host_xm_file_list} $f" ;;
4035     *) host_xm_file_list="${host_xm_file_list} \$(srcdir)/config/$f" ;;
4036   esac
4037 done
4038
4039 build_xm_file_list=
4040 for f in $build_xm_file; do
4041   case $f in
4042     auto-build.h | auto-host.h | gansidecl.h | hwint.h )
4043        build_xm_file_list="${build_xm_file_list} $f" ;;
4044     *) build_xm_file_list="${build_xm_file_list} \$(srcdir)/config/$f" ;;
4045   esac
4046 done
4047
4048 # Define macro CROSS_COMPILE in compilation
4049 # if this is a cross-compiler.
4050 # Also use all.cross instead of all.internal
4051 # and add cross-make to Makefile.
4052 cross_overrides="/dev/null"
4053 if test x$host != x$target
4054 then
4055         cross_defines="CROSS=-DCROSS_COMPILE"
4056         cross_overrides="${topdir}/cross-make"
4057 fi
4058
4059 # When building gcc with a cross-compiler, we need to fix a few things.
4060 # This must come after cross-make as we want all.build to override
4061 # all.cross.
4062 build_overrides="/dev/null"
4063 if test x$build != x$host
4064 then
4065         build_overrides="${topdir}/build-make"
4066 fi
4067
4068 # Expand extra_headers to include complete path.
4069 # This substitutes for lots of t-* files.
4070 extra_headers_list=
4071 if test "x$extra_headers" = x
4072 then true
4073 else
4074         # Prepend ${srcdir}/ginclude/ to every entry in extra_headers.
4075         for file in $extra_headers;
4076         do
4077                 extra_headers_list="${extra_headers_list} \$(srcdir)/ginclude/${file}"
4078         done
4079 fi
4080
4081 if test x$use_collect2 = xno; then
4082         use_collect2=
4083 fi
4084
4085 # Add a definition of USE_COLLECT2 if system wants one.
4086 # Also tell toplev.c what to do.
4087 # This substitutes for lots of t-* files.
4088 if test x$use_collect2 = x
4089 then
4090         will_use_collect2=
4091         maybe_use_collect2=
4092 else
4093         will_use_collect2="collect2"
4094         maybe_use_collect2="-DUSE_COLLECT2"
4095 fi
4096
4097 # NEED TO CONVERT
4098 # Set MD_DEPS if the real md file is in md.pre-cpp.
4099 # Set MD_CPP to the cpp to pass the md file through.  Md files use ';'
4100 # for line oriented comments, so we must always use a GNU cpp.  If
4101 # building gcc with a cross compiler, use the cross compiler just
4102 # built.  Otherwise, we can use the cpp just built.
4103 md_file_sub=
4104 if test "x$md_cppflags" = x
4105 then
4106         md_file_sub=$srcdir/config/$md_file
4107 else
4108         md_file=md
4109 fi
4110
4111 # If we have gas in the build tree, make a link to it.
4112 if test -f ../gas/Makefile; then
4113         rm -f as; $symbolic_link ../gas/as-new$host_exeext as$host_exeext 2>/dev/null
4114 fi
4115
4116 # If we have nm in the build tree, make a link to it.
4117 if test -f ../binutils/Makefile; then
4118         rm -f nm; $symbolic_link ../binutils/nm-new$host_exeext nm$host_exeext 2>/dev/null
4119 fi
4120
4121 # If we have ld in the build tree, make a link to it.
4122 if test -f ../ld/Makefile; then
4123 #       if test x$use_collect2 = x; then
4124 #               rm -f ld; $symbolic_link ../ld/ld-new$host_exeext ld$host_exeext 2>/dev/null
4125 #       else
4126                 rm -f collect-ld; $symbolic_link ../ld/ld-new$host_exeext collect-ld$host_exeext 2>/dev/null
4127 #       fi
4128 fi
4129
4130 # Figure out what assembler alignment features are present.
4131 AC_MSG_CHECKING(assembler alignment features)
4132 gcc_cv_as=
4133 gcc_cv_as_alignment_features=
4134 gcc_cv_as_gas_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/gas
4135 if test -x "$DEFAULT_ASSEMBLER"; then
4136         gcc_cv_as="$DEFAULT_ASSEMBLER"
4137 elif test -x "$AS"; then
4138         gcc_cv_as="$AS"
4139 elif test -x as$host_exeext; then
4140         # Build using assembler in the current directory.
4141         gcc_cv_as=./as$host_exeext
4142 elif test -f $gcc_cv_as_gas_srcdir/configure.in -a -f ../gas/Makefile; then
4143         # Single tree build which includes gas.
4144         for f in $gcc_cv_as_gas_srcdir/configure $gcc_cv_as_gas_srcdir/configure.in $gcc_cv_as_gas_srcdir/Makefile.in
4145         do
4146 changequote(,)dnl
4147                 gcc_cv_gas_version=`grep '^VERSION=[0-9]*\.[0-9]*' $f`
4148 changequote([,])dnl
4149                 if test x$gcc_cv_gas_version != x; then
4150                         break
4151                 fi
4152         done
4153 changequote(,)dnl
4154         gcc_cv_gas_major_version=`expr "$gcc_cv_gas_version" : "VERSION=\([0-9]*\)"`
4155         gcc_cv_gas_minor_version=`expr "$gcc_cv_gas_version" : "VERSION=[0-9]*\.\([0-9]*\)"`
4156 changequote([,])dnl
4157         if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
4158                 # Gas version 2.6 and later support for .balign and .p2align.
4159                 # bytes to skip when using .p2align.
4160                 if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 6 -o "$gcc_cv_gas_major_version" -gt 2; then
4161                         gcc_cv_as_alignment_features=".balign and .p2align"
4162                         AC_DEFINE(HAVE_GAS_BALIGN_AND_P2ALIGN)
4163                 fi
4164                 # Gas version 2.8 and later support specifying the maximum
4165                 # bytes to skip when using .p2align.
4166                 if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 8 -o "$gcc_cv_gas_major_version" -gt 2; then
4167                         gcc_cv_as_alignment_features=".p2align including maximum skip"
4168                         AC_DEFINE(HAVE_GAS_MAX_SKIP_P2ALIGN)
4169                 fi
4170         fi
4171 elif test x$host = x$target; then
4172         # Native build.
4173         # Search the same directories that the installed compiler will
4174         # search.  Else we may find the wrong assembler and lose.  If we
4175         # do not find a suitable assembler binary, then try the user's
4176         # path.
4177         #
4178         # Also note we have to check MD_EXEC_PREFIX before checking the
4179         # user's path.  Unfortunately, there is no good way to get at the
4180         # value of MD_EXEC_PREFIX here.  So we do a brute force search
4181         # through all the known MD_EXEC_PREFIX values.  Ugh.  This needs
4182         # to be fixed as part of the make/configure rewrite too.
4183
4184         if test "x$exec_prefix" = xNONE; then
4185                 if test "x$prefix" = xNONE; then
4186                         test_prefix=/usr/local
4187                 else
4188                         test_prefix=$prefix
4189                 fi
4190         else
4191                 test_prefix=$exec_prefix
4192         fi
4193
4194         # If the loop below does not find an assembler, then use whatever
4195         # one we can find in the users's path.
4196         # user's path.
4197         as=as$host_exeext
4198
4199         test_dirs="$test_prefix/lib/gcc-lib/$target/$gcc_version \
4200                    $test_prefix/lib/gcc-lib/$target \
4201                    /usr/lib/gcc/$target/$gcc_version \
4202                    /usr/lib/gcc/$target \
4203                    $test_prefix/$target/bin/$target/$gcc_version \
4204                    $test_prefix/$target/bin \
4205                    /usr/libexec \
4206                    /usr/ccs/gcc \
4207                    /usr/ccs/bin \
4208                    /udk/usr/ccs/bin \
4209                    /bsd43/usr/lib/cmplrs/cc \
4210                    /usr/cross64/usr/bin \
4211                    /usr/lib/cmplrs/cc \
4212                    /sysv/usr/lib/cmplrs/cc \
4213                    /svr4/usr/lib/cmplrs/cc \
4214                    /usr/bin"
4215
4216         for dir in $test_dirs; do
4217                 if test -f $dir/as$host_exeext; then
4218                         gcc_cv_as=$dir/as$host_exeext
4219                         break;
4220                 fi
4221         done
4222 fi
4223 if test x$gcc_cv_as != x; then
4224         # Check if we have .balign and .p2align
4225         echo ".balign  4" > conftest.s
4226         echo ".p2align  2" >> conftest.s
4227         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4228                 gcc_cv_as_alignment_features=".balign and .p2align"
4229                 AC_DEFINE(HAVE_GAS_BALIGN_AND_P2ALIGN)
4230         fi
4231         rm -f conftest.s conftest.o
4232         # Check if specifying the maximum bytes to skip when
4233         # using .p2align is supported.
4234         echo ".p2align 4,,7" > conftest.s
4235         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4236                 gcc_cv_as_alignment_features=".p2align including maximum skip"
4237                 AC_DEFINE(HAVE_GAS_MAX_SKIP_P2ALIGN)
4238         fi
4239         rm -f conftest.s conftest.o
4240 fi
4241 AC_MSG_RESULT($gcc_cv_as_alignment_features)
4242
4243 AC_MSG_CHECKING(assembler subsection support)
4244 gcc_cv_as_subsections=
4245 if test x$gcc_cv_as != x; then
4246         # Check if we have .subsection
4247         echo ".subsection 1" > conftest.s
4248         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4249                 gcc_cv_as_subsections=".subsection"
4250                 if test -x nm$host_exeext; then
4251                         gcc_cv_nm=./nm$host_exeext
4252                 elif test x$host = x$target; then
4253                         # Native build.
4254                         gcc_cv_nm=nm$host_exeext
4255                 fi
4256                 if test x$gcc_cv_nm != x; then
4257                         cat > conftest.s <<EOF
4258 conftest_label1: .word 0
4259 .subsection -1
4260 conftest_label2: .word 0
4261 .previous
4262 EOF
4263                         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4264                                 $gcc_cv_nm conftest.o | grep conftest_label1 > conftest.nm1
4265                                 $gcc_cv_nm conftest.o | grep conftest_label2 | sed -e 's/label2/label1/' > conftest.nm2
4266                                 if cmp conftest.nm1 conftest.nm2 > /dev/null 2>&1; then
4267                                         :
4268                                 else
4269                                         gcc_cv_as_subsections="working .subsection -1"
4270                                         AC_DEFINE(HAVE_GAS_SUBSECTION_ORDERING)
4271                                 fi
4272                         fi
4273                 fi
4274         fi
4275         rm -f conftest.s conftest.o conftest.nm1 conftest.nm2
4276 fi
4277 AC_MSG_RESULT($gcc_cv_as_subsections)
4278
4279 case "$target" in
4280   sparc*-*-*)
4281     AC_MSG_CHECKING(assembler .register pseudo-op support)
4282     gcc_cv_as_register_pseudo_op=
4283     if test x$gcc_cv_as != x; then
4284         # Check if we have .register
4285         echo ".register %g2, #scratch" > conftest.s
4286         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4287                 gcc_cv_as_register_pseudo_op=yes
4288                 AC_DEFINE(HAVE_AS_REGISTER_PSEUDO_OP)
4289         fi
4290         rm -f conftest.s conftest.o
4291     fi
4292     AC_MSG_RESULT($gcc_cv_as_register_pseudo_op)
4293
4294     AC_MSG_CHECKING([assembler offsetable %lo() support])
4295     gcc_cv_as_offsetable_lo10=
4296     if test x$gcc_cv_as != x; then
4297         # Check if assembler has offsetable %lo()
4298         echo "or %g1, %lo(ab) + 12, %g1" > conftest.s
4299         echo "or %g1, %lo(ab + 12), %g1" > conftest1.s
4300         gcc_cv_as_flags64="-xarch=v9"
4301         if $gcc_cv_as $gcc_cv_as_flags64 -o conftest.o conftest.s > /dev/null 2>&1; then
4302                 :
4303         else
4304                 gcc_cv_as_flags64="-64"
4305                 if $gcc_cv_as $gcc_cv_as_flags64 -o conftest.o conftest.s > /dev/null 2>&1; then
4306                         :
4307                 else
4308                         gcc_cv_as_flags64=""
4309                 fi
4310         fi
4311         if test -n "$gcc_cv_as_flags64" ; then
4312                 if $gcc_cv_as $gcc_cv_as_flags64 -o conftest1.o conftest1.s > /dev/null 2>&1; then
4313                         if cmp conftest.o conftest1.o > /dev/null 2>&1; then
4314                                 :
4315                         else
4316                                 gcc_cv_as_offsetable_lo10=yes
4317                                 AC_DEFINE(HAVE_AS_OFFSETABLE_LO10)
4318                         fi
4319                 fi
4320         fi
4321         rm -f conftest.s conftest.o conftest1.s conftest1.o
4322     fi
4323     AC_MSG_RESULT($gcc_cv_as_offsetable_lo10)
4324     ;;
4325
4326 changequote(,)dnl
4327   i[34567]86-*-*)
4328 changequote([,])dnl
4329     AC_MSG_CHECKING(assembler instructions)
4330     gcc_cv_as_instructions=
4331     if test x$gcc_cv_as != x; then
4332         set "filds fists" "filds mem; fists mem"
4333         while test $# -gt 0
4334         do
4335                 echo "$2" > conftest.s
4336                 if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4337                         gcc_cv_as_instructions=${gcc_cv_as_instructions}$1" "
4338                         AC_DEFINE_UNQUOTED(HAVE_GAS_`echo "$1" | tr '[a-z ]' '[A-Z_]'`)
4339                 fi
4340                 shift 2
4341         done
4342         rm -f conftest.s conftest.o
4343     fi
4344     AC_MSG_RESULT($gcc_cv_as_instructions)
4345     ;;
4346 esac
4347
4348 # Figure out what language subdirectories are present.
4349 # Look if the user specified --enable-languages="..."; if not, use
4350 # the environment variable $LANGUAGES if defined. $LANGUAGES might
4351 # go away some day.
4352 if test x"${enable_languages+set}" != xset; then
4353         if test x"${LANGUAGES+set}" = xset; then
4354                 enable_languages="`echo ${LANGUAGES} | tr ' ' ','`"
4355         else
4356                 enable_languages=all
4357         fi
4358 fi
4359 subdirs=
4360 for lang in ${srcdir}/*/config-lang.in ..
4361 do
4362         case $lang in
4363         ..) ;;
4364         # The odd quoting in the next line works around
4365         # an apparent bug in bash 1.12 on linux.
4366 changequote(,)dnl
4367         ${srcdir}/[*]/config-lang.in) ;;
4368         *)
4369           lang_alias=`sed -n -e 's,^language=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^language=\([^   ]*\).*$,\1,p' $lang`
4370           if test "x$lang_alias" = x
4371           then
4372                 echo "$lang doesn't set \$language." 1>&2
4373                 exit 1
4374           fi
4375           if test x"${enable_languages}" = xall; then
4376                 add_this_lang=yes
4377           else
4378                 case "${enable_languages}" in
4379                     ${lang_alias} | "${lang_alias},"* | *",${lang_alias},"* | *",${lang_alias}" )
4380                         add_this_lang=yes
4381                         ;;
4382                     * )
4383                         add_this_lang=no
4384                         ;;
4385                 esac
4386           fi
4387           if test x"${add_this_lang}" = xyes; then
4388                 case $lang in
4389                     ${srcdir}/ada/config-lang.in)
4390                         if test x$gnat = xyes ; then
4391                                 subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([^/]*\)/config-lang.in$,\1,'`"
4392                         fi
4393                         ;;
4394                     *)
4395                         subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([^/]*\)/config-lang.in$,\1,'`"
4396                         ;;
4397                 esac
4398           fi
4399           ;;
4400 changequote([,])dnl
4401         esac
4402 done
4403
4404 # Make gthr-default.h if we have a thread file.
4405 gthread_flags=
4406 if test $thread_file != single; then
4407     rm -f gthr-default.h
4408     echo "#include \"gthr-${thread_file}.h\"" > gthr-default.h
4409     gthread_flags=-DHAVE_GTHR_DEFAULT
4410 fi
4411 AC_SUBST(gthread_flags)
4412
4413 # Make empty files to contain the specs and options for each language.
4414 # Then add #include lines to for a compiler that has specs and/or options.
4415
4416 lang_specs_files=
4417 lang_options_files=
4418 lang_tree_files=
4419 rm -f specs.h options.h gencheck.h
4420 touch specs.h options.h gencheck.h
4421 for subdir in . $subdirs
4422 do
4423         if test -f $srcdir/$subdir/lang-specs.h; then
4424                 echo "#include \"$subdir/lang-specs.h\"" >>specs.h
4425                 lang_specs_files="$lang_specs_files $srcdir/$subdir/lang-specs.h"
4426         fi
4427         if test -f $srcdir/$subdir/lang-options.h; then
4428                 echo "#include \"$subdir/lang-options.h\"" >>options.h
4429                 lang_options_files="$lang_options_files $srcdir/$subdir/lang-options.h"
4430         fi
4431         if test -f $srcdir/$subdir/$subdir-tree.def; then
4432                 echo "#include \"$subdir/$subdir-tree.def\"" >>gencheck.h
4433                 lang_tree_files="$lang_tree_files $srcdir/$subdir/$subdir-tree.def"
4434         fi
4435 done
4436
4437 # These (without "all_") are set in each config-lang.in.
4438 # `language' must be a single word so is spelled singularly.
4439 all_languages=
4440 all_boot_languages=
4441 all_compilers=
4442 all_stagestuff=
4443 all_diff_excludes=
4444 all_outputs='Makefile intl/Makefile po/Makefile.in fixinc/Makefile'
4445 # List of language makefile fragments.
4446 all_lang_makefiles=
4447 all_headers=
4448 all_lib2funcs=
4449
4450 # Add the language fragments.
4451 # Languages are added via two mechanisms.  Some information must be
4452 # recorded in makefile variables, these are defined in config-lang.in.
4453 # We accumulate them and plug them into the main Makefile.
4454 # The other mechanism is a set of hooks for each of the main targets
4455 # like `clean', `install', etc.
4456
4457 language_fragments="Make-lang"
4458 language_hooks="Make-hooks"
4459 oldstyle_subdirs=
4460
4461 for s in .. $subdirs
4462 do
4463         if test $s != ".."
4464         then
4465                 language=
4466                 boot_language=
4467                 compilers=
4468                 stagestuff=
4469                 diff_excludes=
4470                 headers=
4471                 outputs=
4472                 lib2funcs=
4473                 . ${srcdir}/$s/config-lang.in
4474                 if test "x$language" = x
4475                 then
4476                         echo "${srcdir}/$s/config-lang.in doesn't set \$language." 1>&2
4477                         exit 1
4478                 fi
4479                 all_lang_makefiles="$all_lang_makefiles ${srcdir}/$s/Make-lang.in ${srcdir}/$s/Makefile.in"
4480                 all_languages="$all_languages $language"
4481                 if test "x$boot_language" = xyes
4482                 then
4483                         all_boot_languages="$all_boot_languages $language"
4484                 fi
4485                 all_compilers="$all_compilers $compilers"
4486                 all_stagestuff="$all_stagestuff $stagestuff"
4487                 all_diff_excludes="$all_diff_excludes $diff_excludes"
4488                 all_headers="$all_headers $headers"
4489                 all_outputs="$all_outputs $outputs"
4490                 if test x$outputs = x
4491                 then
4492                         oldstyle_subdirs="$oldstyle_subdirs $s"
4493                 fi
4494                 all_lib2funcs="$all_lib2funcs $lib2funcs"
4495         fi
4496 done
4497
4498 # Since we can't use `::' targets, we link each language in
4499 # with a set of hooks, reached indirectly via lang.${target}.
4500
4501 rm -f Make-hooks
4502 touch Make-hooks
4503 target_list="all.build all.cross start.encap rest.encap \
4504         info dvi \
4505         install-normal install-common install-info install-man \
4506         uninstall distdir \
4507         mostlyclean clean distclean extraclean maintainer-clean \
4508         stage1 stage2 stage3 stage4"
4509 for t in $target_list
4510 do
4511         x=
4512         for lang in .. $all_languages
4513         do
4514                 if test $lang != ".."; then
4515                         x="$x $lang.$t"
4516                 fi
4517         done
4518         echo "lang.$t: $x" >> Make-hooks
4519 done
4520
4521 # If we're not building in srcdir, create .gdbinit.
4522
4523 if test ! -f Makefile.in; then
4524         echo "dir ." > .gdbinit
4525         echo "dir ${srcdir}" >> .gdbinit
4526         if test x$gdb_needs_out_file_path = xyes
4527         then
4528                 echo "dir ${srcdir}/config/"`dirname ${out_file}` >> .gdbinit
4529         fi
4530         if test "x$subdirs" != x; then
4531                 for s in $subdirs
4532                 do
4533                         echo "dir ${srcdir}/$s" >> .gdbinit
4534                 done
4535         fi
4536         echo "source ${srcdir}/.gdbinit" >> .gdbinit
4537 fi
4538
4539 # Define variables host_canonical and build_canonical
4540 # because some Cygnus local changes in the Makefile depend on them.
4541 build_canonical=${build}
4542 host_canonical=${host}
4543 target_subdir=
4544 if test "${host}" != "${target}" ; then
4545     target_subdir=${target}/
4546 fi
4547 AC_SUBST(build_canonical)
4548 AC_SUBST(host_canonical)
4549 AC_SUBST(target_subdir)
4550
4551 # If this is using newlib, then define inhibit_libc in
4552 # LIBGCC2_CFLAGS.  This will cause __eprintf to be left out of
4553 # libgcc.a, but that's OK because newib should have its own version of
4554 # assert.h.
4555 inhibit_libc=
4556 if test x$with_newlib = xyes; then
4557         inhibit_libc=-Dinhibit_libc
4558 fi
4559 AC_SUBST(inhibit_libc)
4560
4561 # If $(exec_prefix) exists and is not the same as $(prefix), then compute an
4562 # absolute path for gcc_tooldir based on inserting the number of up-directory
4563 # movements required to get from $(exec_prefix) to $(prefix) into the basic
4564 # $(libsubdir)/@(unlibsubdir) based path.
4565 # Don't set gcc_tooldir to tooldir since that's only passed in by the toplevel
4566 # make and thus we'd get different behavior depending on where we built the
4567 # sources.
4568 if test x$exec_prefix = xNONE -o x$exec_prefix = x$prefix; then
4569     gcc_tooldir='$(libsubdir)/$(unlibsubdir)/../$(target_alias)'
4570 else
4571 changequote(<<, >>)dnl
4572 # An explanation of the sed strings:
4573 #  -e 's|^\$(prefix)||'   matches and eliminates 'prefix' from 'exec_prefix'
4574 #  -e 's|/$||'            match a trailing forward slash and eliminates it
4575 #  -e 's|^[^/]|/|'        forces the string to start with a forward slash (*)
4576 #  -e 's|/[^/]*|../|g'    replaces each occurance of /<directory> with ../
4577 #
4578 # (*) Note this pattern overwrites the first character of the string
4579 # with a forward slash if one is not already present.  This is not a
4580 # problem because the exact names of the sub-directories concerned is
4581 # unimportant, just the number of them matters.
4582 #
4583 # The practical upshot of these patterns is like this:
4584 #
4585 #  prefix     exec_prefix        result
4586 #  ------     -----------        ------
4587 #   /foo        /foo/bar          ../
4588 #   /foo/       /foo/bar          ../
4589 #   /foo        /foo/bar/         ../
4590 #   /foo/       /foo/bar/         ../
4591 #   /foo        /foo/bar/ugg      ../../
4592 #
4593     dollar='$$'
4594     gcc_tooldir="\$(libsubdir)/\$(unlibsubdir)/\`echo \$(exec_prefix) | sed -e 's|^\$(prefix)||' -e 's|/\$(dollar)||' -e 's|^[^/]|/|' -e 's|/[^/]*|../|g'\`\$(target_alias)"
4595 changequote([, ])dnl
4596 fi
4597 AC_SUBST(gcc_tooldir)
4598 AC_SUBST(dollar)
4599
4600 # Nothing to do for FLOAT_H, float_format already handled.
4601 objdir=`pwd`
4602 AC_SUBST(objdir)
4603
4604 # Process the language and host/target makefile fragments.
4605 ${CONFIG_SHELL-/bin/sh} $srcdir/configure.frag $srcdir "$subdirs" "$dep_host_xmake_file" "$dep_tmake_file"
4606
4607 # Substitute configuration variables
4608 AC_SUBST(subdirs)
4609 AC_SUBST(all_boot_languages)
4610 AC_SUBST(all_compilers)
4611 AC_SUBST(all_diff_excludes)
4612 AC_SUBST(all_headers)
4613 AC_SUBST(all_lang_makefiles)
4614 AC_SUBST(all_languages)
4615 AC_SUBST(all_lib2funcs)
4616 AC_SUBST(all_stagestuff)
4617 AC_SUBST(build_exeext)
4618 AC_SUBST(build_install_headers_dir)
4619 AC_SUBST(build_xm_file_list)
4620 AC_SUBST(cc_set_by_configure)
4621 AC_SUBST(quoted_cc_set_by_configure)
4622 AC_SUBST(cpp_install_dir)
4623 AC_SUBST(cpp_main)
4624 AC_SUBST(dep_host_xmake_file)
4625 AC_SUBST(dep_tmake_file)
4626 AC_SUBST(extra_c_flags)
4627 AC_SUBST(extra_c_objs)
4628 AC_SUBST(extra_cpp_objs)
4629 AC_SUBST(extra_cxx_objs)
4630 AC_SUBST(extra_headers_list)
4631 AC_SUBST(extra_objs)
4632 AC_SUBST(extra_parts)
4633 AC_SUBST(extra_passes)
4634 AC_SUBST(extra_programs)
4635 AC_SUBST(fixinc_defs)
4636 AC_SUBST(float_h_file)
4637 AC_SUBST(gcc_gxx_include_dir)
4638 AC_SUBST(gcc_version)
4639 AC_SUBST(gcc_version_trigger)
4640 AC_SUBST(host_exeext)
4641 AC_SUBST(host_extra_gcc_objs)
4642 AC_SUBST(host_xm_file_list)
4643 AC_SUBST(install)
4644 AC_SUBST(lang_options_files)
4645 AC_SUBST(lang_specs_files)
4646 AC_SUBST(lang_tree_files)
4647 AC_SUBST(local_prefix)
4648 AC_SUBST(maybe_use_collect2)
4649 AC_SUBST(md_file)
4650 AC_SUBST(objc_boehm_gc)
4651 AC_SUBST(out_file)
4652 AC_SUBST(out_object_file)
4653 AC_SUBST(stage_prefix_set_by_configure)
4654 AC_SUBST(symbolic_link)
4655 AC_SUBST(thread_file)
4656 AC_SUBST(tm_file_list)
4657 AC_SUBST(will_use_collect2)
4658
4659
4660 AC_SUBST_FILE(target_overrides)
4661 AC_SUBST_FILE(host_overrides)
4662 AC_SUBST(cross_defines)
4663 AC_SUBST_FILE(cross_overrides)
4664 AC_SUBST_FILE(build_overrides)
4665 AC_SUBST_FILE(language_fragments)
4666 AC_SUBST_FILE(language_hooks)
4667
4668 # Echo that links are built
4669 if test x$host = x$target
4670 then
4671         str1="native "
4672 else
4673         str1="cross-"
4674         str2=" from $host"
4675 fi
4676
4677 if test x$host != x$build
4678 then
4679         str3=" on a $build system"
4680 fi
4681
4682 if test "x$str2" != x || test "x$str3" != x
4683 then
4684         str4=
4685 fi
4686
4687 echo "Links are now set up to build a ${str1}compiler for ${target}$str4" 1>&2
4688
4689 if test "x$str2" != x || test "x$str3" != x
4690 then
4691         echo " ${str2}${str3}." 1>&2
4692 fi
4693
4694 # Truncate the target if necessary
4695 if test x$host_truncate_target != x; then
4696         target=`echo $target | sed -e 's/\(..............\).*/\1/'`
4697 fi
4698
4699 # Configure the subdirectories
4700 # AC_CONFIG_SUBDIRS($subdirs)
4701
4702 # Create the Makefile
4703 # and configure language subdirectories
4704 AC_OUTPUT($all_outputs,
4705 [
4706 . $srcdir/configure.lang
4707 case x$CONFIG_HEADERS in
4708 xauto-host.h:config.in)
4709 echo > cstamp-h ;;
4710 esac
4711 # If the host supports symlinks, point stage[1234] at ../stage[1234] so
4712 # bootstrapping and the installation procedure can still use
4713 # CC="stage1/xgcc -Bstage1/".  If the host doesn't support symlinks,
4714 # FLAGS_TO_PASS has been modified to solve the problem there.
4715 # This is virtually a duplicate of what happens in configure.lang; we do
4716 # an extra check to make sure this only happens if ln -s can be used.
4717 if test "$symbolic_link" = "ln -s"; then
4718  for d in .. ${subdirs} ; do
4719    if test $d != ..; then
4720         STARTDIR=`pwd`
4721         cd $d
4722         for t in stage1 stage2 stage3 stage4 include
4723         do
4724                 rm -f $t
4725                 $symbolic_link ../$t $t 2>/dev/null
4726         done
4727         cd $STARTDIR
4728    fi
4729  done
4730 else true ; fi
4731 # Avoid having to add intl to our include paths.
4732 if test -f intl/libintl.h; then
4733   echo creating libintl.h
4734   echo '#include "intl/libintl.h"' >libintl.h
4735 fi
4736 ],
4737 [
4738 host='${host}'
4739 build='${build}'
4740 target='${target}'
4741 target_alias='${target_alias}'
4742 srcdir='${srcdir}'
4743 subdirs='${subdirs}'
4744 oldstyle_subdirs='${oldstyle_subdirs}'
4745 symbolic_link='${symbolic_link}'
4746 program_transform_set='${program_transform_set}'
4747 program_transform_name='${program_transform_name}'
4748 dep_host_xmake_file='${dep_host_xmake_file}'
4749 host_xmake_file='${host_xmake_file}'
4750 dep_tmake_file='${dep_tmake_file}'
4751 tmake_file='${tmake_file}'
4752 thread_file='${thread_file}'
4753 gcc_version='${gcc_version}'
4754 gcc_version_trigger='${gcc_version_trigger}'
4755 local_prefix='${local_prefix}'
4756 build_install_headers_dir='${build_install_headers_dir}'
4757 build_exeext='${build_exeext}'
4758 host_exeext='${host_exeext}'
4759 out_file='${out_file}'
4760 gdb_needs_out_file_path='${gdb_needs_out_file_path}'
4761 SET_MAKE='${SET_MAKE}'
4762 target_list='${target_list}'
4763 target_overrides='${target_overrides}'
4764 host_overrides='${host_overrides}'
4765 cross_defines='${cross_defines}'
4766 cross_overrides='${cross_overrides}'
4767 build_overrides='${build_overrides}'
4768 cpp_install_dir='${cpp_install_dir}'
4769 ])