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