gcc/configure.in

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