contrib/gcc/configure.in

   1 # configure.in for GNU CC
   2 # Process this file with autoconf to generate a configuration script.
   3
   4 # Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc.
   5
   6 #This file is part of GNU CC.
   7
   8 #GNU CC is free software; you can redistribute it and/or modify
   9 #it under the terms of the GNU General Public License as published by
  10 #the Free Software Foundation; either version 2, or (at your option)
  11 #any later version.
  12
  13 #GNU CC is distributed in the hope that it will be useful,
  14 #but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 #GNU General Public License for more details.
  17
  18 #You should have received a copy of the GNU General Public License
  19 #along with GNU CC; see the file COPYING.  If not, write to
  20 #the Free Software Foundation, 59 Temple Place - Suite 330,
  21 #Boston, MA 02111-1307, USA.
  22
  23 # Initialization and defaults
  24 AC_PREREQ(2.12.1)
  25 AC_INIT(tree.c)
  26 AC_CONFIG_HEADER(auto-host.h:config.in)
  27
  28 remove=rm
  29 hard_link=ln
  30 symbolic_link='ln -s'
  31 copy=cp
  32
  33 # Check for bogus environment variables.
  34 # Test if LIBRARY_PATH contains the notation for the current directory
  35 # since this would lead to problems installing/building glibc.
  36 # LIBRARY_PATH contains the current directory if one of the following
  37 # is true:
  38 # - one of the terminals (":" and ";") is the first or last sign
  39 # - two terminals occur directly after each other
  40 # - the path contains an element with a dot in it
  41 AC_MSG_CHECKING(LIBRARY_PATH variable)
  42 changequote(,)dnl
  43 case ${LIBRARY_PATH} in
  44   [:\;]* | *[:\;] | *[:\;][:\;]* |  *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* )
  45     library_path_setting="contains current directory"
  46     ;;
  47   *)
  48     library_path_setting="ok"
  49     ;;
  50 esac
  51 changequote([,])dnl
  52 AC_MSG_RESULT($library_path_setting)
  53 if test "$library_path_setting" != "ok"; then
  54 AC_MSG_ERROR([
  55 *** LIBRARY_PATH shouldn't contain the current directory when
  56 *** building gcc. Please change the environment variable
  57 *** and run configure again.])
  58 fi
  59
  60 # Test if GCC_EXEC_PREFIX contains the notation for the current directory
  61 # since this would lead to problems installing/building glibc.
  62 # GCC_EXEC_PREFIX contains the current directory if one of the following
  63 # is true:
  64 # - one of the terminals (":" and ";") is the first or last sign
  65 # - two terminals occur directly after each other
  66 # - the path contains an element with a dot in it
  67 AC_MSG_CHECKING(GCC_EXEC_PREFIX variable)
  68 changequote(,)dnl
  69 case ${GCC_EXEC_PREFIX} in
  70   [:\;]* | *[:\;] | *[:\;][:\;]* |  *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* )
  71     gcc_exec_prefix_setting="contains current directory"
  72     ;;
  73   *)
  74     gcc_exec_prefix_setting="ok"
  75     ;;
  76 esac
  77 changequote([,])dnl
  78 AC_MSG_RESULT($gcc_exec_prefix_setting)
  79 if test "$gcc_exec_prefix_setting" != "ok"; then
  80 AC_MSG_ERROR([
  81 *** GCC_EXEC_PREFIX shouldn't contain the current directory when
  82 *** building gcc. Please change the environment variable
  83 *** and run configure again.])
  84 fi
  85
  86 # Check for additional parameters
  87
  88 # With GNU ld
  89 AC_ARG_WITH(gnu-ld,
  90 [  --with-gnu-ld           arrange to work with GNU ld.],
  91 gnu_ld_flag="$with_gnu_ld",
  92 gnu_ld_flag=no)
  93
  94 # With pre-defined ld
  95 AC_ARG_WITH(ld,
  96 [  --with-ld               arrange to use the specified ld (full pathname).],
  97 DEFAULT_LINKER="$with_ld")
  98 if test x"${DEFAULT_LINKER+set}" = x"set"; then
  99   if test ! -x "$DEFAULT_LINKER"; then
 100     AC_MSG_WARN([cannot execute: $DEFAULT_LINKER: check --with-ld or env. var. DEFAULT_LINKER])
 101   elif $DEFAULT_LINKER -v < /dev/null 2>&1 | grep GNU > /dev/null; then
 102     gnu_ld_flag=yes
 103   fi
 104   AC_DEFINE_UNQUOTED(DEFAULT_LINKER,"$DEFAULT_LINKER")
 105 fi
 106
 107 # With GNU as
 108 AC_ARG_WITH(gnu-as,
 109 [  --with-gnu-as           arrange to work with GNU as.],
 110 gas_flag="$with_gnu_as",
 111 gas_flag=no)
 112
 113 AC_ARG_WITH(as,
 114 [  --with-as               arrange to use the specified as (full pathname).],
 115 DEFAULT_ASSEMBLER="$with_as")
 116 if test x"${DEFAULT_ASSEMBLER+set}" = x"set"; then
 117   if test ! -x "$DEFAULT_ASSEMBLER"; then
 118     AC_MSG_WARN([cannot execute: $DEFAULT_ASSEMBLER: check --with-as or env. var. DEFAULT_ASSEMBLER])
 119   elif $DEFAULT_ASSEMBLER -v < /dev/null 2>&1 | grep GNU > /dev/null; then
 120     gas_flag=yes
 121   fi
 122   AC_DEFINE_UNQUOTED(DEFAULT_ASSEMBLER,"$DEFAULT_ASSEMBLER")
 123 fi
 124
 125 # With stabs
 126 AC_ARG_WITH(stabs,
 127 [  --with-stabs            arrange to use stabs instead of host debug format.],
 128 stabs="$with_stabs",
 129 stabs=no)
 130
 131 # With ELF
 132 AC_ARG_WITH(elf,
 133 [  --with-elf              arrange to use ELF instead of host debug format.],
 134 elf="$with_elf",
 135 elf=no)
 136
 137 # Specify the local prefix
 138 local_prefix=
 139 AC_ARG_WITH(local-prefix,
 140 [  --with-local-prefix=DIR specifies directory to put local include.],
 141 [case "${withval}" in
 142 yes)    AC_MSG_ERROR(bad value ${withval} given for local include directory prefix) ;;
 143 no)     ;;
 144 *)      local_prefix=$with_local_prefix ;;
 145 esac])
 146
 147 # Default local prefix if it is empty
 148 if test x$local_prefix = x; then
 149         local_prefix=/usr/local
 150 fi
 151
 152 # Don't set gcc_gxx_include_dir to gxx_include_dir since that's only
 153 # passed in by the toplevel make and thus we'd get different behavior
 154 # depending on where we built the sources.
 155 gcc_gxx_include_dir=
 156 # Specify the g++ header file directory
 157 AC_ARG_WITH(gxx-include-dir,
 158 [  --with-gxx-include-dir=DIR
 159                           specifies directory to put g++ header files.],
 160 [case "${withval}" in
 161 yes)    AC_MSG_ERROR(bad value ${withval} given for g++ include directory) ;;
 162 no)     ;;
 163 *)      gcc_gxx_include_dir=$with_gxx_include_dir ;;
 164 esac])
 165
 166 if test x${gcc_gxx_include_dir} = x; then
 167   if test x${enable_version_specific_runtime_libs} = xyes; then
 168     gcc_gxx_include_dir='${libsubdir}/include/g++'
 169   else
 170     topsrcdir=${srcdir}/.. . ${srcdir}/../config.if
 171 changequote(<<, >>)dnl
 172     gcc_gxx_include_dir="\$(libsubdir)/\$(unlibsubdir)/..\`echo \$(exec_prefix) | sed -e 's|^\$(prefix)||' -e 's|/[^/]*|/..|g'\`/include/g++"-${libstdcxx_interface}
 173 changequote([, ])dnl
 174   fi
 175 fi
 176
 177 # Enable expensive internal checks
 178 AC_ARG_ENABLE(checking,
 179 [  --enable-checking       enable expensive run-time checks.],
 180 [case "${enableval}" in
 181 yes)    AC_DEFINE(ENABLE_CHECKING) ;;
 182 no)     ;;
 183 *)      AC_MSG_ERROR(bad value ${enableval} given for checking option) ;;
 184 esac])
 185
 186 AC_ARG_ENABLE(cpp,
 187 [  --disable-cpp           don't provide a user-visible C preprocessor.],
 188 [], [enable_cpp=yes])
 189
 190 AC_ARG_WITH(cpp_install_dir,
 191 [  --with-cpp-install-dir=DIR
 192                           install the user visible C preprocessor in DIR
 193                           (relative to PREFIX) as well as PREFIX/bin.],
 194 [if test x$withval = xyes; then
 195   AC_MSG_ERROR([option --with-cpp-install-dir requires an argument])
 196 elif test x$withval != xno; then
 197   cpp_install_dir=$withval
 198 fi])
 199
 200 # Use cpplib+cppmain for the preprocessor, but don't link it with the compiler.
 201 cpp_main=cccp
 202 AC_ARG_ENABLE(cpplib,
 203 [  --enable-cpplib         use cpplib for the C preprocessor.],
 204 if test x$enable_cpplib != xno; then
 205   cpp_main=cppmain
 206 fi)
 207
 208 # Link cpplib into the compiler proper, for C/C++/ObjC.
 209 AC_ARG_ENABLE(c-cpplib,
 210 [  --enable-c-cpplib       link cpplib directly into C and C++ compilers
 211                           (EXPERIMENTAL) (implies --enable-cpplib).],
 212 if test x$enable_c_cpplib != xno; then
 213   extra_c_objs="${extra_c_objs} libcpp.a"
 214   extra_cxx_objs="${extra_cxx_objs} ../libcpp.a"
 215   extra_c_flags="${extra_c_flags} -DUSE_CPPLIB=1"
 216   cpp_main=cppmain
 217 fi)
 218
 219 # Enable Multibyte Characters for C/C++
 220 AC_ARG_ENABLE(c-mbchar,
 221 [  --enable-c-mbchar       enable multibyte characters for C and C++.],
 222 if test x$enable_c_mbchar != xno; then
 223   extra_c_flags=-DMULTIBYTE_CHARS=1
 224 fi)
 225
 226 # Disable fast fixincludes
 227 AC_ARG_ENABLE(fast-fixincludes,
 228 [  --disable-fast-fixincludes
 229                          Disable the new fast fixincludes.
 230                          Run the old fixincludes script unconditionally],
 231 if test x$enable_fast_fixincludes = xno ; then
 232   cp $srcdir/fixincludes ./fixinc.sh
 233 fi)
 234
 235 # Enable Haifa scheduler.
 236 AC_ARG_ENABLE(haifa,
 237 [  --enable-haifa          use the experimental scheduler.
 238   --disable-haifa         don't use the experimental scheduler for the
 239                           targets which normally enable it.])
 240
 241 # Enable threads
 242 # Pass with no value to take the default
 243 # Pass with a value to specify a thread package
 244 AC_ARG_ENABLE(threads,
 245 [  --enable-threads        enable thread usage for target GCC.
 246   --enable-threads=LIB    use LIB thread package for target GCC.],
 247 if test x$enable_threads = xno; then
 248         enable_threads=''
 249 fi,
 250 enable_threads='')
 251
 252 enable_threads_flag=$enable_threads
 253 # Check if a valid thread package
 254 case x${enable_threads_flag} in
 255         x | xno)
 256                 # No threads
 257                 target_thread_file='single'
 258                 ;;
 259         xyes)
 260                 # default
 261                 target_thread_file=''
 262                 ;;
 263         xdecosf1 | xirix | xmach | xos2 | xposix | xpthreads | xsingle | \
 264         xsolaris | xwin32 | xdce | xvxworks)
 265                 target_thread_file=$enable_threads_flag
 266                 ;;
 267         *)
 268                 echo "$enable_threads is an unknown thread package" 1>&2
 269                 exit 1
 270                 ;;
 271 esac
 272
 273 AC_ARG_ENABLE(objc-gc,
 274 [  --enable-objc-gc       enable the use of Boehm's garbage collector with
 275                           the GNU Objective-C runtime.],
 276 if [[[ x$enable_objc_gc = xno ]]]; then
 277         objc_boehm_gc=''
 278 else
 279         objc_boehm_gc=1
 280 fi,
 281 objc_boehm_gc='')
 282
 283 AC_ARG_ENABLE(java-gc,
 284 changequote(<<,>>)dnl
 285 <<  --enable-java-gc=TYPE   choose garbage collector [boehm]>>,
 286 changequote([,])
 287   JAVAGC=$enableval,
 288   JAVAGC=boehm)
 289
 290 AC_ARG_WITH(dwarf2,
 291 [  --enable-dwarf2        enable DWARF2 debugging as default.],
 292 dwarf2="$with_dwarf2",
 293 dwarf2=no)
 294
 295 # Determine the host, build, and target systems
 296 AC_CANONICAL_SYSTEM
 297
 298 # Find the native compiler
 299 AC_PROG_CC
 300
 301 # If the native compiler is GCC, we can enable warnings even in stage1.
 302 # That's useful for people building cross-compilers, or just running a
 303 # quick `make'.
 304 if test "x$GCC" = "xyes"; then
 305   stage1_warn_cflags='$(WARN_CFLAGS)'
 306 else
 307   stage1_warn_cflags=""
 308 fi
 309 AC_SUBST(stage1_warn_cflags)
 310
 311 AC_PROG_MAKE_SET
 312
 313 AC_MSG_CHECKING([whether a default assembler was specified])
 314 if test x"${DEFAULT_ASSEMBLER+set}" = x"set"; then
 315     if test x"$gas_flag" = x"no"; then
 316         AC_MSG_RESULT([yes ($DEFAULT_ASSEMBLER)])
 317     else
 318         AC_MSG_RESULT([yes ($DEFAULT_ASSEMBLER - GNU as)])
 319     fi
 320 else
 321     AC_MSG_RESULT(no)
 322 fi
 323
 324 AC_MSG_CHECKING([whether a default linker was specified])
 325 if test x"${DEFAULT_LINKER+set}" = x"set"; then
 326     if test x"$gnu_ld_flag" = x"no"; then
 327         AC_MSG_RESULT([yes ($DEFAULT_LINKER)])
 328     else
 329         AC_MSG_RESULT([yes ($DEFAULT_LINKER - GNU ld)])
 330     fi
 331 else
 332     AC_MSG_RESULT(no)
 333 fi
 334
 335 # Find some useful tools
 336 AC_PROG_AWK
 337 AC_PROG_LEX
 338 GCC_PROG_LN
 339 GCC_PROG_LN_S
 340 GCC_C_VOLATILE
 341 AC_PROG_RANLIB
 342 AC_PROG_YACC
 343 EGCS_PROG_INSTALL
 344
 345 AC_HEADER_STDC
 346 AC_HEADER_TIME
 347 GCC_HEADER_STRING
 348 AC_HEADER_SYS_WAIT
 349 AC_CHECK_HEADERS(limits.h stddef.h string.h strings.h stdlib.h time.h fcntl.h unistd.h stab.h sys/file.h sys/time.h sys/resource.h sys/param.h sys/times.h sys/stat.h direct.h)
 350
 351 # Check for thread headers.
 352 AC_CHECK_HEADER(thread.h, [have_thread_h=yes], [have_thread_h=])
 353 AC_CHECK_HEADER(pthread.h, [have_pthread_h=yes], [have_pthread_h=])
 354
 355 # See if GNAT has been installed
 356 AC_CHECK_PROG(gnat, gnatbind, yes, no)
 357
 358 # See if the system preprocessor understands the ANSI C preprocessor
 359 # stringification operator.
 360 AC_MSG_CHECKING(whether cpp understands the stringify operator)
 361 AC_CACHE_VAL(gcc_cv_c_have_stringify,
 362 [AC_TRY_COMPILE(,
 363 [#define S(x)   #x
 364 char *test = S(foo);],
 365 gcc_cv_c_have_stringify=yes, gcc_cv_c_have_stringify=no)])
 366 AC_MSG_RESULT($gcc_cv_c_have_stringify)
 367 if test $gcc_cv_c_have_stringify = yes; then
 368   AC_DEFINE(HAVE_CPP_STRINGIFY)
 369 fi
 370
 371 # Use <inttypes.h> only if it exists,
 372 # doesn't clash with <sys/types.h>, and declares intmax_t.
 373 AC_MSG_CHECKING(for inttypes.h)
 374 AC_CACHE_VAL(gcc_cv_header_inttypes_h,
 375 [AC_TRY_COMPILE(
 376   [#include <sys/types.h>
 377 #include <inttypes.h>],
 378   [intmax_t i = -1;],
 379   [gcc_cv_header_inttypes_h=yes],
 380   gcc_cv_header_inttypes_h=no)])
 381 AC_MSG_RESULT($gcc_cv_header_inttypes_h)
 382 if test $gcc_cv_header_inttypes_h = yes; then
 383   AC_DEFINE(HAVE_INTTYPES_H)
 384 fi
 385
 386 AC_CHECK_FUNCS(strtoul bsearch strerror putenv popen bcopy bzero bcmp \
 387         index rindex strchr strrchr kill getrlimit setrlimit atoll atoq \
 388         sysconf isascii gettimeofday strsignal putc_unlocked fputc_unlocked \
 389         fputs_unlocked)
 390
 391 # Make sure wchar_t is available
 392 #AC_CHECK_TYPE(wchar_t, unsigned int)
 393
 394 GCC_FUNC_VFPRINTF_DOPRNT
 395 GCC_FUNC_PRINTF_PTR
 396
 397 case "${host}" in
 398 *-*-uwin*)
 399   # Under some versions of uwin, vfork is notoriously buggy and the test
 400   # can hang configure; on other versions, vfork exists just as a stub.
 401   # FIXME: This should be removed once vfork in uwin's runtime is fixed.
 402   ac_cv_func_vfork_works=no
 403   ;;
 404 esac
 405 AC_FUNC_VFORK
 406
 407 GCC_NEED_DECLARATIONS(malloc realloc calloc free bcopy bzero bcmp \
 408         index rindex getenv atol sbrk abort atof strerror getcwd getwd \
 409         strsignal putc_unlocked fputs_unlocked strstr)
 410
 411 GCC_NEED_DECLARATIONS(getrlimit setrlimit, [
 412 #include <sys/types.h>
 413 #ifdef HAVE_SYS_RESOURCE_H
 414 #include <sys/resource.h>
 415 #endif
 416 ])
 417
 418 AC_DECL_SYS_SIGLIST
 419
 420 # mkdir takes a single argument on some systems.
 421 GCC_FUNC_MKDIR_TAKES_ONE_ARG
 422
 423 # File extensions
 424 manext='.1'
 425 objext='.o'
 426 AC_SUBST(manext)
 427 AC_SUBST(objext)
 428
 429 build_xm_file=
 430 build_xm_defines=
 431 build_install_headers_dir=install-headers-tar
 432 build_exeext=
 433 host_xm_file=
 434 host_xm_defines=
 435 host_xmake_file=
 436 host_truncate_target=
 437 host_exeext=
 438
 439 # Decode the host machine, then the target machine.
 440 # For the host machine, we save the xm_file variable as host_xm_file;
 441 # then we decode the target machine and forget everything else
 442 # that came from the host machine.
 443 for machine in $build $host $target; do
 444
 445         out_file=
 446         xmake_file=
 447         tmake_file=
 448         extra_headers=
 449         extra_passes=
 450         extra_parts=
 451         extra_programs=
 452         extra_objs=
 453         extra_host_objs=
 454         extra_gcc_objs=
 455         xm_defines=
 456         float_format=
 457         # Set this to force installation and use of collect2.
 458         use_collect2=
 459         # Set this to override the default target model.
 460         target_cpu_default=
 461         # Set this to control how the header file directory is installed.
 462         install_headers_dir=install-headers-tar
 463         # Set this to a non-empty list of args to pass to cpp if the target
 464         # wants its .md file passed through cpp.
 465         md_cppflags=
 466         # Set this if directory names should be truncated to 14 characters.
 467         truncate_target=
 468         # Set this if gdb needs a dir command with `dirname $out_file`
 469         gdb_needs_out_file_path=
 470         # Set this if the build machine requires executables to have a
 471         # file name suffix.
 472         exeext=
 473         # Set this to control which thread package will be used.
 474         thread_file=
 475         # Reinitialize these from the flag values every loop pass, since some
 476         # configure entries modify them.
 477         gas="$gas_flag"
 478         gnu_ld="$gnu_ld_flag"
 479         enable_threads=$enable_threads_flag
 480
 481         # Set default cpu_type, tm_file and xm_file so it can be updated in
 482         # each machine entry.
 483         cpu_type=`echo $machine | sed 's/-.*$//'`
 484         case $machine in
 485         alpha*-*-*)
 486                 cpu_type=alpha
 487                 ;;
 488         arm*-*-*)
 489                 cpu_type=arm
 490                 ;;
 491         c*-convex-*)
 492                 cpu_type=convex
 493                 ;;
 494 changequote(,)dnl
 495         i[34567]86-*-*)
 496 changequote([,])dnl
 497                 cpu_type=i386
 498                 ;;
 499         hppa*-*-*)
 500                 cpu_type=pa
 501                 ;;
 502         m68000-*-*)
 503                 cpu_type=m68k
 504                 ;;
 505         mips*-*-*)
 506                 cpu_type=mips
 507                 ;;
 508         powerpc*-*-*)
 509                 cpu_type=rs6000
 510                 ;;
 511         pyramid-*-*)
 512                 cpu_type=pyr
 513                 ;;
 514         sparc*-*-*)
 515                 cpu_type=sparc
 516                 ;;
 517         esac
 518
 519         tm_file=${cpu_type}/${cpu_type}.h
 520         xm_file=${cpu_type}/xm-${cpu_type}.h
 521
 522         # Common parts for linux-gnu and openbsd systems
 523         case $machine in
 524         *-*-linux-gnu*)
 525                 xm_defines="HAVE_ATEXIT POSIX BSTRING"
 526                 ;;
 527         *-*-openbsd*)
 528                 tm_file=${cpu_type}/openbsd.h
 529                 tmake_file="t-libc-ok t-openbsd"
 530                 # avoid surprises, always provide an xm-openbsd file
 531                 xm_file=${cpu_type}/xm-openbsd.h
 532                 # don't depend on processor x-fragments as well
 533                 xmake_file=none
 534                 if test x$enable_threads = xyes; then
 535                         thread_file='posix'
 536                         tmake_file="${tmake_file} t-openbsd-thread"
 537                 fi
 538                 ;;
 539         esac
 540
 541         case $machine in
 542         # Support site-specific machine types.
 543         *local*)
 544                 cpu_type=`echo $machine | sed -e 's/-.*//'`
 545                 rest=`echo $machine | sed -e "s/$cpu_type-//"`
 546                 xm_file=${cpu_type}/xm-$rest.h
 547                 tm_file=${cpu_type}/$rest.h
 548                 if test -f $srcdir/config/${cpu_type}/x-$rest; \
 549                 then xmake_file=${cpu_type}/x-$rest; \
 550                 else true; \
 551                 fi
 552                 if test -f $srcdir/config/${cpu_type}/t-$rest; \
 553                 then tmake_file=${cpu_type}/t-$rest; \
 554                 else true; \
 555                 fi
 556                 ;;
 557         1750a-*-*)
 558                 ;;
 559         a29k-*-bsd* | a29k-*-sym1*)
 560                 tm_file="${tm_file} a29k/unix.h"
 561                 xm_defines=USG
 562                 xmake_file=a29k/x-unix
 563                 use_collect2=yes
 564                 ;;
 565         a29k-*-udi | a29k-*-coff)
 566                 tm_file="${tm_file} dbxcoff.h a29k/udi.h"
 567                 tmake_file=a29k/t-a29kbare
 568                 ;;
 569         a29k-wrs-vxworks*)
 570                 tm_file="${tm_file} dbxcoff.h a29k/udi.h a29k/vx29k.h"
 571                 tmake_file=a29k/t-vx29k
 572                 extra_parts="crtbegin.o crtend.o"
 573                 thread_file='vxworks'
 574                 ;;
 575         a29k-*-*)                       # Default a29k environment.
 576                 use_collect2=yes
 577                 ;;
 578         alpha-*-interix)
 579                 tm_file="${tm_file} alpha/alpha32.h interix.h alpha/alpha-interix.h"
 580
 581                 # GAS + IEEE_CONFORMANT+IEEE (no inexact);
 582                 #target_cpu_default="MASK_GAS|MASK_IEEE_CONFORMANT|MASK_IEEE"
 583
 584                 # GAS + IEEE_CONFORMANT
 585                 target_cpu_default="MASK_GAS|MASK_IEEE_CONFORMANT"
 586
 587                 xm_file="alpha/xm-alpha-interix.h xm-interix.h"
 588                 xmake_file="x-interix alpha/t-pe"
 589                 tmake_file="alpha/t-interix alpha/t-ieee"
 590                 if test x$enable_threads = xyes ; then
 591                         thread_file='posix'
 592                 fi
 593                 if test x$stabs = xyes ; then
 594                         tm_file="${tm_file} dbxcoff.h"
 595                 fi
 596                 #prefix='$$INTERIX_ROOT'/usr/contrib
 597                 #local_prefix='$$INTERIX_ROOT'/usr/contrib
 598                 ;;
 599         alpha*-*-linux-gnuecoff*)
 600                 tm_file="${tm_file} alpha/linux-ecoff.h alpha/linux.h"
 601                 target_cpu_default="MASK_GAS"
 602                 tmake_file="alpha/t-ieee"
 603                 gas=no
 604                 xmake_file=none
 605                 gas=yes gnu_ld=yes
 606                 ;;
 607         alpha*-*-linux-gnulibc1*)
 608                 tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
 609                 target_cpu_default="MASK_GAS"
 610                 tmake_file="t-linux t-linux-gnulibc1 alpha/t-linux alpha/t-crtbe alpha/t-ieee"
 611                 extra_parts="crtbegin.o crtend.o"
 612                 xmake_file=none
 613                 gas=yes gnu_ld=yes
 614                 if test x$enable_threads = xyes; then
 615                         thread_file='posix'
 616                 fi
 617                 ;;
 618         alpha*-*-linux-gnu*)
 619                 tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
 620                 target_cpu_default="MASK_GAS"
 621                 tmake_file="t-linux alpha/t-linux alpha/t-crtbe alpha/t-ieee"
 622                 extra_parts="crtbegin.o crtend.o"
 623                 xmake_file=none
 624                 gas=yes gnu_ld=yes
 625                 if test x$enable_threads = xyes; then
 626                         thread_file='posix'
 627                 fi
 628                 ;;
 629         alpha*-*-netbsd*)
 630                 tm_file="${tm_file} alpha/elf.h alpha/netbsd.h alpha/netbsd-elf.h"
 631                 target_cpu_default="MASK_GAS"
 632                 tmake_file="alpha/t-crtbe alpha/t-ieee"
 633                 extra_parts="crtbegin.o crtend.o"
 634                 xmake_file=none
 635                 gas=yes gnu_ld=yes
 636                 ;;
 637
 638         alpha*-*-openbsd*)
 639                 # default x-alpha is only appropriate for dec-osf.
 640                 target_cpu_default="MASK_GAS"
 641                 tmake_file="alpha/t-ieee"
 642                 ;;
 643
 644         alpha*-dec-osf*)
 645                 if test x$stabs = xyes
 646                 then
 647                         tm_file="${tm_file} dbx.h"
 648                 fi
 649                 if test x$gas != xyes
 650                 then
 651                         extra_passes="mips-tfile mips-tdump"
 652                 fi
 653                 use_collect2=yes
 654                 tmake_file="alpha/t-ieee"
 655                 case $machine in
 656                   *-*-osf1*)
 657                     tm_file="${tm_file} alpha/osf.h alpha/osf12.h alpha/osf2or3.h"
 658                     ;;
 659 changequote(,)dnl
 660                   *-*-osf[23]*)
 661 changequote([,])dnl
 662                     tm_file="${tm_file} alpha/osf.h alpha/osf2or3.h"
 663                     ;;
 664                   *-*-osf4*)
 665                     tm_file="${tm_file} alpha/osf.h"
 666                     # Some versions of OSF4 (specifically X4.0-9 296.7) have
 667                     # a broken tar, so we use cpio instead.
 668                     install_headers_dir=install-headers-cpio
 669                     ;;
 670                 esac
 671                 case $machine in
 672 changequote(,)dnl
 673                   *-*-osf4.0[b-z] | *-*-osf4.[1-9]*)
 674 changequote([,])dnl
 675                     target_cpu_default=MASK_SUPPORT_ARCH
 676                     ;;
 677                 esac
 678                 ;;
 679         alpha*-*-vxworks*)
 680                 tm_file="${tm_file} dbx.h alpha/vxworks.h"
 681                 tmake_file="alpha/t-ieee"
 682                 if [ x$gas != xyes ]
 683                 then
 684                         extra_passes="mips-tfile mips-tdump"
 685                 fi
 686                 use_collect2=yes
 687                 thread_file='vxworks'
 688                 ;;
 689         alpha*-*-winnt*)
 690                 tm_file="${tm_file} alpha/alpha32.h alpha/win-nt.h winnt/win-nt.h"
 691                 xm_file="${xm_file} config/winnt/xm-winnt.h alpha/xm-winnt.h"
 692                 tmake_file="t-libc-ok alpha/t-ieee"
 693                 xmake_file=winnt/x-winnt
 694                 extra_host_objs=oldnames.o
 695                 extra_gcc_objs="spawnv.o oldnames.o"
 696                 if test x$gnu_ld != xyes
 697                 then
 698                         extra_programs=ld.exe
 699                 fi
 700                 if test x$enable_threads = xyes; then
 701                         thread_file='win32'
 702                 fi
 703                 ;;
 704         alpha*-dec-vms*)
 705                 tm_file=alpha/vms.h
 706                 xm_file="${xm_file} alpha/xm-vms.h"
 707                 tmake_file="alpha/t-vms alpha/t-ieee"
 708                 ;;
 709         arc-*-elf*)
 710                 extra_parts="crtinit.o crtfini.o"
 711                 ;;
 712         arm-*-coff* | armel-*-coff*)
 713                 tm_file=arm/coff.h
 714                 tmake_file=arm/t-bare
 715                 ;;
 716         arm-*-vxworks*)
 717                 tm_file=arm/vxarm.h
 718                 tmake_file=arm/t-bare
 719                 thread_file='vxworks'
 720                 ;;
 721 changequote(,)dnl
 722         arm-*-riscix1.[01]*)            # Acorn RISC machine (early versions)
 723 changequote([,])dnl
 724                 tm_file=arm/riscix1-1.h
 725                 use_collect2=yes
 726                 ;;
 727         arm-*-riscix*)                  # Acorn RISC machine
 728                 if test x$gas = xyes
 729                 then
 730                     tm_file=arm/rix-gas.h
 731                 else
 732                     tm_file=arm/riscix.h
 733                 fi
 734                 xmake_file=arm/x-riscix
 735                 tmake_file=arm/t-riscix
 736                 use_collect2=yes
 737                 ;;
 738         arm-semi-aout | armel-semi-aout)
 739                 tm_file=arm/semi.h
 740                 tmake_file=arm/t-semi
 741                 ;;
 742         arm-semi-aof | armel-semi-aof)
 743                 tm_file=arm/semiaof.h
 744                 tmake_file=arm/t-semiaof
 745                 ;;
 746         arm*-*-netbsd*)
 747                 tm_file=arm/netbsd.h
 748                 xm_file="arm/xm-netbsd.h ${xm_file}"
 749                 tmake_file="t-netbsd arm/t-netbsd"
 750        use_collect2=yes
 751                 ;;
 752         arm*-*-linux-gnuaout*)          # ARM GNU/Linux with a.out
 753                 cpu_type=arm
 754                 xmake_file=x-linux
 755                 tm_file=arm/linux-aout.h
 756                 tmake_file=arm/t-linux
 757                 gnu_ld=yes
 758                 ;;
 759         arm*-*-linux-gnu*)              # ARM GNU/Linux with ELF
 760                 xm_file=arm/xm-linux.h
 761                 xmake_file=x-linux
 762                 case $machine in
 763                 armv2*-*-*)
 764                         tm_file=arm/linux-elf26.h
 765                         ;;
 766                 *)
 767                         tm_file=arm/linux-elf.h
 768                         ;;
 769                 esac
 770                 tmake_file="t-linux arm/t-linux"
 771                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
 772                 gnu_ld=yes
 773                 case x${enable_threads} in
 774                 x | xyes | xpthreads | xposix)
 775                         thread_file='posix'
 776                         ;;
 777                 esac
 778                 ;;
 779         arm*-*-aout)
 780                 tm_file=arm/aout.h
 781                 tmake_file=arm/t-bare
 782                 ;;
 783         arm*-*-ecos-elf)
 784                 tm_file=arm/ecos-elf.h
 785                 tmake_file=arm/t-elf
 786                 ;;
 787         arm*-*-elf)
 788                 tm_file=arm/unknown-elf.h
 789                 tmake_file=arm/t-arm-elf
 790                 ;;
 791         arm*-*-oabi)
 792                 tm_file=arm/unknown-elf-oabi.h
 793                 tmake_file=arm/t-arm-elf
 794                 ;;
 795         c1-convex-*)                    # Convex C1
 796                 target_cpu_default=1
 797                 use_collect2=yes
 798                 ;;
 799         c2-convex-*)                    # Convex C2
 800                 target_cpu_default=2
 801                 use_collect2=yes
 802                 ;;
 803         c32-convex-*)
 804                 target_cpu_default=4
 805                 use_collect2=yes
 806                 ;;
 807         c34-convex-*)
 808                 target_cpu_default=8
 809                 use_collect2=yes
 810                 ;;
 811         c38-convex-*)
 812                 target_cpu_default=16
 813                 use_collect2=yes
 814                 ;;
 815         c4x-*)
 816                 cpu_type=c4x
 817                 tmake_file=c4x/t-c4x
 818                 ;;
 819         clipper-intergraph-clix*)
 820                 tm_file="${tm_file} svr3.h clipper/clix.h"
 821                 xm_file=clipper/xm-clix.h
 822                 xmake_file=clipper/x-clix
 823                 extra_headers=va-clipper.h
 824                 extra_parts="crtbegin.o crtend.o"
 825                 install_headers_dir=install-headers-cpio
 826                 ;;
 827         dsp16xx-*)
 828                 ;;
 829         elxsi-elxsi-*)
 830                 use_collect2=yes
 831                 ;;
 832 # This hasn't been upgraded to GCC 2.
 833 #       fx80-alliant-*)                 # Alliant FX/80
 834 #               ;;
 835         h8300-*-*)
 836                 float_format=i32
 837                 ;;
 838         hppa*-*-openbsd*)
 839                 target_cpu_default="MASK_PA_11"
 840                 tmake_file=pa/t-openbsd
 841                 ;;
 842         hppa1.1-*-pro*)
 843                 tm_file="pa/pa-pro.h ${tm_file} pa/pa-pro-end.h libgloss.h"
 844                 xm_file=pa/xm-papro.h
 845                 tmake_file=pa/t-pro
 846                 ;;
 847         hppa1.1-*-osf*)
 848                 target_cpu_default="MASK_PA_11"
 849                 tm_file="${tm_file} pa/pa-osf.h"
 850                 use_collect2=yes
 851                 ;;
 852         hppa1.1-*-rtems*)
 853                 tm_file="pa/pa-pro.h ${tm_file} pa/pa-pro-end.h libgloss.h pa/rtems.h"
 854                 xm_file=pa/xm-papro.h
 855                 tmake_file=pa/t-pro
 856                 ;;
 857         hppa1.0-*-osf*)
 858                 tm_file="${tm_file} pa/pa-osf.h"
 859                 use_collect2=yes
 860                 ;;
 861         hppa1.1-*-bsd*)
 862                 target_cpu_default="MASK_PA_11"
 863                 use_collect2=yes
 864                 ;;
 865         hppa1.0-*-bsd*)
 866                 use_collect2=yes
 867                 ;;
 868         hppa1.0-*-hpux7*)
 869                 tm_file="pa/pa-oldas.h ${tm_file} pa/pa-hpux7.h"
 870                 xm_file=pa/xm-pahpux.h
 871                 xmake_file=pa/x-pa-hpux
 872                 if test x$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/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/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/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="${tm_file} pa/pa-hpux.h"
 924                 xm_file=pa/xm-pahpux.h
 925                 xmake_file=pa/x-pa-hpux
 926                 if test x$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/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="${tm_file} pa/pa-hpux.h pa/pa-hpux10.h"
 955                 xm_file=pa/xm-pahpux.h
 956                 xmake_file=pa/x-pa-hpux
 957                 tmake_file=pa/t-pa
 958                 if test x$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="${tmake_file} pa/t-dce-thr"
 968                 fi
 969                 install_headers_dir=install-headers-cpio
 970                 use_collect2=yes
 971                 ;;
 972         hppa1.1-*-hpux* | hppa2*-*-hpux*)
 973                 target_cpu_default="MASK_PA_11"
 974                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux9.h"
 975                 xm_file=pa/xm-pahpux.h
 976                 xmake_file=pa/x-pa-hpux
 977                 if test x$gas = xyes
 978                 then
 979                         tm_file="${tm_file} pa/pa-gas.h"
 980                 fi
 981                 install_headers_dir=install-headers-cpio
 982                 use_collect2=yes
 983                 ;;
 984         hppa1.0-*-hpux*)
 985                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux9.h"
 986                 xm_file=pa/xm-pahpux.h
 987                 xmake_file=pa/x-pa-hpux
 988                 if test x$gas = xyes
 989                 then
 990                         tm_file="${tm_file} pa/pa-gas.h"
 991                 fi
 992                 install_headers_dir=install-headers-cpio
 993                 use_collect2=yes
 994                 ;;
 995         hppa1.1-*-hiux* | hppa2*-*-hiux*)
 996                 target_cpu_default="MASK_PA_11"
 997                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hiux.h"
 998                 xm_file=pa/xm-pahpux.h
 999                 xmake_file=pa/x-pa-hpux
1000                 if test x$gas = xyes
1001                 then
1002                         tm_file="${tm_file} pa/pa-gas.h"
1003                 fi
1004                 install_headers_dir=install-headers-cpio
1005                 use_collect2=yes
1006                 ;;
1007         hppa1.0-*-hiux*)
1008                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hiux.h"
1009                 xm_file=pa/xm-pahpux.h
1010                 xmake_file=pa/x-pa-hpux
1011                 if test x$gas = xyes
1012                 then
1013                         tm_file="${tm_file} pa/pa-gas.h"
1014                 fi
1015                 install_headers_dir=install-headers-cpio
1016                 use_collect2=yes
1017                 ;;
1018         hppa*-*-lites*)
1019                 target_cpu_default="MASK_PA_11"
1020                 use_collect2=yes
1021                 ;;
1022         i370-*-mvs*)
1023                 ;;
1024 changequote(,)dnl
1025         i[34567]86-ibm-aix*)            # IBM PS/2 running AIX
1026 changequote([,])dnl
1027                 if test x$gas = xyes
1028                 then
1029                         tm_file=i386/aix386.h
1030                         extra_parts="crtbegin.o crtend.o"
1031                         tmake_file=i386/t-crtstuff
1032                 else
1033                         tm_file=i386/aix386ng.h
1034                         use_collect2=yes
1035                 fi
1036                 xm_file="xm-alloca.h i386/xm-aix.h ${xm_file}"
1037                 xm_defines=USG
1038                 xmake_file=i386/x-aix
1039                 ;;
1040 changequote(,)dnl
1041         i[34567]86-ncr-sysv4*)          # NCR 3000 - ix86 running system V.4
1042 changequote([,])dnl
1043                 xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
1044                 xm_defines="USG POSIX SMALL_ARG_MAX"
1045                 xmake_file=i386/x-ncr3000
1046                 if test x$stabs = xyes -a x$gas = xyes
1047                 then
1048                         tm_file=i386/sysv4gdb.h
1049                 else
1050                         tm_file=i386/sysv4.h
1051                 fi
1052                 extra_parts="crtbegin.o crtend.o"
1053                 tmake_file=i386/t-crtpic
1054                 ;;
1055 changequote(,)dnl
1056         i[34567]86-next-*)
1057 changequote([,])dnl
1058                 tm_file=i386/next.h
1059                 xm_file=i386/xm-next.h
1060                 tmake_file=i386/t-next
1061                 xmake_file=i386/x-next
1062                 extra_objs=nextstep.o
1063                 extra_parts="crtbegin.o crtend.o"
1064                 if test x$enable_threads = xyes; then
1065                         thread_file='mach'
1066                 fi
1067                 ;;
1068 changequote(,)dnl
1069         i[34567]86-sequent-bsd*)                # 80386 from Sequent
1070 changequote([,])dnl
1071                 use_collect2=yes
1072                 if test x$gas = xyes
1073                 then
1074                         tm_file=i386/seq-gas.h
1075                 else
1076                         tm_file=i386/sequent.h
1077                 fi
1078                 ;;
1079 changequote(,)dnl
1080         i[34567]86-sequent-ptx1*)
1081 changequote([,])dnl
1082                 xm_defines="USG SVR3"
1083                 xmake_file=i386/x-sysv3
1084                 tm_file=i386/seq-sysv3.h
1085                 tmake_file=i386/t-crtstuff
1086                 extra_parts="crtbegin.o crtend.o"
1087                 install_headers_dir=install-headers-cpio
1088                 ;;
1089 changequote(,)dnl
1090         i[34567]86-sequent-ptx2* | i[34567]86-sequent-sysv3*)
1091 changequote([,])dnl
1092                 xm_defines="USG SVR3"
1093                 xmake_file=i386/x-sysv3
1094                 tm_file=i386/seq2-sysv3.h
1095                 tmake_file=i386/t-crtstuff
1096                 extra_parts="crtbegin.o crtend.o"
1097                 install_headers_dir=install-headers-cpio
1098                 ;;
1099 changequote(,)dnl
1100         i[34567]86-sequent-ptx4* | i[34567]86-sequent-sysv4*)
1101 changequote([,])dnl
1102                 xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
1103                 xm_defines="USG POSIX SMALL_ARG_MAX"
1104                 xmake_file=x-svr4
1105                 tm_file=i386/ptx4-i.h
1106                 tmake_file=t-svr4
1107                 extra_parts="crtbegin.o crtend.o"
1108                 install_headers_dir=install-headers-cpio
1109                 ;;
1110         i386-sun-sunos*)                # Sun i386 roadrunner
1111                 xm_defines=USG
1112                 tm_file=i386/sun.h
1113                 use_collect2=yes
1114                 ;;
1115 changequote(,)dnl
1116         i[34567]86-wrs-vxworks*)
1117 changequote([,])dnl
1118                 tm_file=i386/vxi386.h
1119                 tmake_file=i386/t-i386bare
1120                 thread_file='vxworks'
1121                 ;;
1122 changequote(,)dnl
1123         i[34567]86-*-aout*)
1124 changequote([,])dnl
1125                 tm_file=i386/i386-aout.h
1126                 tmake_file=i386/t-i386bare
1127                 ;;
1128 changequote(,)dnl
1129         i[34567]86-*-bsdi* | i[34567]86-*-bsd386*)
1130 changequote([,])dnl
1131                 tm_file=i386/bsd386.h
1132 #               tmake_file=t-libc-ok
1133                 ;;
1134 changequote(,)dnl
1135         i[34567]86-*-bsd*)
1136 changequote([,])dnl
1137                 tm_file=i386/386bsd.h
1138 #               tmake_file=t-libc-ok
1139 # Next line turned off because both 386BSD and BSD/386 use GNU ld.
1140 #               use_collect2=yes
1141                 ;;
1142 changequote(,)dnl
1143         i[34567]86-*-freebsdelf*)
1144 changequote([,])dnl
1145                 tm_file="i386/i386.h i386/att.h svr4.h i386/freebsd-elf.h i386/perform.h"
1146                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1147                 tmake_file=t-freebsd
1148                 gas=yes
1149                 gnu_ld=yes
1150                 stabs=yes
1151                 ;;
1152 changequote(,)dnl
1153         i[34567]86-*-freebsd*)
1154 changequote([,])dnl
1155                 tm_file=i386/freebsd.h
1156                 tmake_file=t-freebsd
1157                 ;;
1158 changequote(,)dnl
1159         i[34567]86-*-netbsd*)
1160 changequote([,])dnl
1161                 tm_file=i386/netbsd.h
1162                 tmake_file=t-netbsd
1163        use_collect2=yes
1164                 ;;
1165 changequote(,)dnl
1166         i[34567]86-*-openbsd*)
1167 changequote([,])dnl
1168                 # we need collect2 until our bug is fixed...
1169                 use_collect2=yes
1170                 ;;
1171 changequote(,)dnl
1172         i[34567]86-*-coff*)
1173 changequote([,])dnl
1174                 tm_file=i386/i386-coff.h
1175                 tmake_file=i386/t-i386bare
1176                 ;;
1177 changequote(,)dnl
1178         i[34567]86-*-isc*)              # 80386 running ISC system
1179 changequote([,])dnl
1180                 xm_file="${xm_file} i386/xm-isc.h"
1181                 xm_defines="USG SVR3"
1182                 case $machine in
1183 changequote(,)dnl
1184                   i[34567]86-*-isc[34]*)
1185 changequote([,])dnl
1186                     xmake_file=i386/x-isc3
1187                     ;;
1188                   *)
1189                     xmake_file=i386/x-isc
1190                     ;;
1191                 esac
1192                 if test x$gas = xyes -a x$stabs = xyes
1193                 then
1194                         tm_file=i386/iscdbx.h
1195                         tmake_file=i386/t-svr3dbx
1196                         extra_parts="svr3.ifile svr3z.ifile"
1197                 else
1198                         tm_file=i386/isccoff.h
1199                         tmake_file=i386/t-crtstuff
1200                         extra_parts="crtbegin.o crtend.o"
1201                 fi
1202                 install_headers_dir=install-headers-cpio
1203                 ;;
1204 changequote(,)dnl
1205         i[34567]86-*-linux-gnuoldld*)   # Intel 80386's running GNU/Linux
1206 changequote([,])dnl                     # with a.out format using
1207                                         # pre BFD linkers
1208                 xmake_file=x-linux-aout
1209                 tmake_file="t-linux-aout i386/t-crtstuff"
1210                 tm_file=i386/linux-oldld.h
1211                 gnu_ld=yes
1212                 float_format=i386
1213                 ;;
1214 changequote(,)dnl
1215         i[34567]86-*-linux-gnuaout*)    # Intel 80386's running GNU/Linux
1216 changequote([,])dnl                     # with a.out format
1217                 xmake_file=x-linux-aout
1218                 tmake_file="t-linux-aout i386/t-crtstuff"
1219                 tm_file=i386/linux-aout.h
1220                 gnu_ld=yes
1221                 float_format=i386
1222                 ;;
1223 changequote(,)dnl
1224         i[34567]86-*-linux-gnulibc1)    # Intel 80386's running GNU/Linux
1225 changequote([,])dnl                     # with ELF format using the
1226                                         # GNU/Linux C library 5
1227                 xmake_file=x-linux
1228                 tm_file=i386/linux.h
1229                 tmake_file="t-linux t-linux-gnulibc1 i386/t-crtstuff"
1230                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1231                 gnu_ld=yes
1232                 float_format=i386
1233                 if test x$enable_threads = xyes; then
1234                         thread_file='single'
1235                 fi
1236                 ;;
1237 changequote(,)dnl
1238         i[34567]86-*-linux-gnu*)        # Intel 80386's running GNU/Linux
1239 changequote([,])dnl                     # with ELF format using glibc 2
1240                                         # aka GNU/Linux C library 6
1241                 xmake_file=x-linux
1242                 tm_file=i386/linux.h
1243                 tmake_file="t-linux i386/t-crtstuff"
1244                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1245                 gnu_ld=yes
1246                 float_format=i386
1247                 if test x$enable_threads = xyes; then
1248                         thread_file='posix'
1249                 fi
1250                 ;;
1251 changequote(,)dnl
1252         i[34567]86-*-gnu*)
1253                 float_format=i386
1254 changequote([,])dnl
1255                 ;;
1256 changequote(,)dnl
1257         i[34567]86-go32-msdos | i[34567]86-*-go32*)
1258 changequote([,])dnl
1259                 echo "GO32/DJGPP V1.X is no longer supported. Use *-pc-msdosdjgpp for DJGPP V2.X instead."
1260                 exit 1
1261                 ;;
1262 changequote(,)dnl
1263         i[34567]86-pc-msdosdjgpp*)
1264 changequote([,])dnl
1265                 xm_file=i386/xm-djgpp.h
1266                 tm_file=i386/djgpp.h
1267                 tmake_file=i386/t-djgpp
1268                 xmake_file=i386/x-djgpp
1269                 gnu_ld=yes
1270                 gas=yes
1271                 exeext=.exe
1272                 case $host in *pc-msdosdjgpp*)
1273                         target_alias=djgpp
1274                         ;;
1275                 esac
1276                 ;;
1277 changequote(,)dnl
1278         i[34567]86-moss-msdos* | i[34567]86-*-moss*)
1279 changequote([,])dnl
1280                 tm_file=i386/moss.h
1281                 tmake_file=t-libc-ok
1282                 gnu_ld=yes
1283                 gas=yes
1284                 ;;
1285 changequote(,)dnl
1286         i[34567]86-*-lynxos*)
1287 changequote([,])dnl
1288                 if test x$gas = xyes
1289                 then
1290                         tm_file=i386/lynx.h
1291                 else
1292                         tm_file=i386/lynx-ng.h
1293                 fi
1294                 xm_file=i386/xm-lynx.h
1295                 tmake_file=i386/t-i386bare
1296                 xmake_file=x-lynx
1297                 ;;
1298 changequote(,)dnl
1299         i[34567]86-*-mach*)
1300 changequote([,])dnl
1301                 tm_file=i386/mach.h
1302 #               tmake_file=t-libc-ok
1303                 use_collect2=yes
1304                 ;;
1305 changequote(,)dnl
1306         i[34567]86-*-osfrose*)          # 386 using OSF/rose
1307 changequote([,])dnl
1308                 if test x$elf = xyes
1309                 then
1310                         tm_file=i386/osfelf.h
1311                         use_collect2=
1312                 else
1313                         tm_file=i386/osfrose.h
1314                         use_collect2=yes
1315                 fi
1316                 xm_file="i386/xm-osf.h ${xm_file}"
1317                 xmake_file=i386/x-osfrose
1318                 tmake_file=i386/t-osf
1319                 extra_objs=halfpic.o
1320                 ;;
1321 changequote(,)dnl
1322         i[34567]86-go32-rtems*)
1323 changequote([,])dnl
1324                 cpu_type=i386
1325                 xm_file=i386/xm-go32.h
1326                 tm_file=i386/go32-rtems.h
1327                 tmake_file="i386/t-go32 t-rtems"
1328                 ;;
1329 changequote(,)dnl
1330         i[34567]86-*-rtemself*)
1331 changequote([,])dnl
1332                 cpu_type=i386
1333                 tm_file=i386/rtemself.h
1334                 tmake_file="i386/t-i386bare t-rtems"
1335                 ;;
1336 changequote(,)dnl
1337         i[34567]86-*-rtems*)
1338 changequote([,])dnl
1339                 cpu_type=i386
1340                 tm_file=i386/rtems.h
1341                 tmake_file="i386/t-i386bare t-rtems"
1342                 ;;
1343 changequote(,)dnl
1344         i[34567]86-*-sco3.2v5*) # 80386 running SCO Open Server 5
1345 changequote([,])dnl
1346                 xm_file="xm-siglist.h xm-alloca.h ${xm_file} i386/xm-sco5.h"
1347                 xm_defines="USG SVR3"
1348                 xmake_file=i386/x-sco5
1349                 install_headers_dir=install-headers-cpio
1350                 tm_file=i386/sco5.h
1351                 if test x$gas = xyes
1352                 then
1353                         tm_file="i386/sco5gas.h ${tm_file}"
1354                         tmake_file=i386/t-sco5gas
1355                 else
1356                         tmake_file=i386/t-sco5
1357                 fi
1358                 extra_parts="crti.o crtbegin.o crtend.o crtbeginS.o crtendS.o"
1359                 ;;
1360 changequote(,)dnl
1361         i[34567]86-*-sco3.2v4*)         # 80386 running SCO 3.2v4 system
1362 changequote([,])dnl
1363                 xm_file="${xm_file} i386/xm-sco.h"
1364                 xm_defines="USG SVR3 BROKEN_LDEXP SMALL_ARG_MAX NO_SYS_SIGLIST"
1365                 xmake_file=i386/x-sco4
1366                 install_headers_dir=install-headers-cpio
1367                 if test x$stabs = xyes
1368                 then
1369                         tm_file=i386/sco4dbx.h
1370                         tmake_file=i386/t-svr3dbx
1371                         extra_parts="svr3.ifile svr3z.rfile"
1372                 else
1373                         tm_file=i386/sco4.h
1374                         tmake_file=i386/t-crtstuff
1375                         extra_parts="crtbegin.o crtend.o"
1376                 fi
1377                 truncate_target=yes
1378                 ;;
1379 changequote(,)dnl
1380         i[34567]86-*-sco*)              # 80386 running SCO system
1381 changequote([,])dnl
1382                 xm_file=i386/xm-sco.h
1383                 xmake_file=i386/x-sco
1384                 install_headers_dir=install-headers-cpio
1385                 if test x$stabs = xyes
1386                 then
1387                         tm_file=i386/scodbx.h
1388                         tmake_file=i386/t-svr3dbx
1389                         extra_parts="svr3.ifile svr3z.rfile"
1390                 else
1391                         tm_file=i386/sco.h
1392                         extra_parts="crtbegin.o crtend.o"
1393                         tmake_file=i386/t-crtstuff
1394                 fi
1395                 truncate_target=yes
1396                 ;;
1397 changequote(,)dnl
1398         i[34567]86-*-solaris2*)
1399 changequote([,])dnl
1400                 xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
1401                 xm_defines="USG POSIX SMALL_ARG_MAX"
1402                 if test x$gas = xyes; then
1403                         # Only needed if gas does not support -s
1404                         tm_file=i386/sol2gas.h
1405                 else
1406                         tm_file=i386/sol2.h
1407                 fi
1408                 tmake_file=i386/t-sol2
1409                 extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
1410                 xmake_file=x-svr4
1411                 if test x$enable_threads = xyes; then
1412                         thread_file='solaris'
1413                 fi
1414                 ;;
1415 changequote(,)dnl
1416        i[34567]86-*-sysv5*)           # Intel x86 on System V Release 5
1417 changequote([,])dnl
1418                xm_file="xm-alloca.h xm-siglist.h ${xm_file}"
1419                xm_defines="USG POSIX"
1420                tm_file=i386/sysv5.h
1421                if test x$stabs = xyes
1422                then
1423                        tm_file="${tm_file} dbx.h"
1424                fi
1425                tmake_file=i386/t-crtpic
1426                xmake_file=x-svr4
1427                extra_parts="crtbegin.o crtend.o"
1428                if test x$enable_threads = xyes; then
1429                        thread_file='posix'
1430                fi
1431                ;;
1432 changequote(,)dnl
1433         i[34567]86-*-sysv4*)            # Intel 80386's running system V.4
1434 changequote([,])dnl
1435                 xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
1436                 xm_defines="USG POSIX SMALL_ARG_MAX"
1437                 tm_file=i386/sysv4.h
1438                 if test x$stabs = xyes
1439                 then
1440                         tm_file="${tm_file} dbx.h"
1441                 fi
1442                 tmake_file=i386/t-crtpic
1443                 xmake_file=x-svr4
1444                 extra_parts="crtbegin.o crtend.o"
1445                 ;;
1446 changequote(,)dnl
1447         i[34567]86-*-udk*)      # Intel x86 on SCO UW/OSR5 Dev Kit
1448 changequote([,])dnl
1449                 xm_file="xm-alloca.h xm-siglist.h ${xm_file}"
1450                 xm_defines="USG POSIX"
1451                 tm_file=i386/udk.h
1452                 tmake_file="i386/t-crtpic i386/t-udk"
1453                 xmake_file=x-svr4
1454                 extra_parts="crtbegin.o crtend.o"
1455                 install_headers_dir=install-headers-cpio
1456                 ;;
1457 changequote(,)dnl
1458         i[34567]86-*-osf1*)             # Intel 80386's running OSF/1 1.3+
1459 changequote([,])dnl
1460                 cpu_type=i386
1461                 xm_file="${xm_file} xm-svr4.h i386/xm-sysv4.h i386/xm-osf1elf.h"
1462                 xm_defines="USE_C_ALLOCA SMALL_ARG_MAX"
1463                 if test x$stabs = xyes
1464                 then
1465                         tm_file=i386/osf1elfgdb.h
1466                 else
1467                         tm_file=i386/osf1elf.h
1468                 fi
1469                 tmake_file=i386/t-osf1elf
1470                 xmake_file=i386/x-osf1elf
1471                 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
1472                 ;;
1473 changequote(,)dnl
1474         i[34567]86-*-sysv*)             # Intel 80386's running system V
1475 changequote([,])dnl
1476                 xm_defines="USG SVR3"
1477                 xmake_file=i386/x-sysv3
1478                 if test x$gas = xyes
1479                 then
1480                         if test x$stabs = xyes
1481                         then
1482                                 tm_file=i386/svr3dbx.h
1483                                 tmake_file=i386/t-svr3dbx
1484                                 extra_parts="svr3.ifile svr3z.rfile"
1485                         else
1486                                 tm_file=i386/svr3gas.h
1487                                 extra_parts="crtbegin.o crtend.o"
1488                                 tmake_file=i386/t-crtstuff
1489                         fi
1490                 else
1491                         tm_file=i386/sysv3.h
1492                         extra_parts="crtbegin.o crtend.o"
1493                         tmake_file=i386/t-crtstuff
1494                 fi
1495                 ;;
1496         i386-*-vsta)                    # Intel 80386's running VSTa kernel
1497                 xm_file="${xm_file} i386/xm-vsta.h"
1498                 tm_file=i386/vsta.h
1499                 tmake_file=i386/t-vsta
1500                 xmake_file=i386/x-vsta
1501                 ;;
1502 changequote(,)dnl
1503         i[34567]86-*-win32)
1504 changequote([,])dnl
1505                 xm_file="${xm_file} i386/xm-cygwin.h"
1506                 tmake_file=i386/t-cygwin
1507                 tm_file=i386/win32.h
1508                 xmake_file=i386/x-cygwin
1509                 extra_objs=winnt.o
1510                 if test x$enable_threads = xyes; then
1511                         thread_file='win32'
1512                 fi
1513                 exeext=.exe
1514                 ;;
1515 changequote(,)dnl
1516         i[34567]86-*-pe | i[34567]86-*-cygwin*)
1517 changequote([,])dnl
1518                 xm_file="${xm_file} i386/xm-cygwin.h"
1519                 tmake_file=i386/t-cygwin
1520                 tm_file=i386/cygwin.h
1521                 xmake_file=i386/x-cygwin
1522                 extra_objs=winnt.o
1523                 if test x$enable_threads = xyes; then
1524                         thread_file='win32'
1525                 fi
1526                 exeext=.exe
1527                 ;;
1528 changequote(,)dnl
1529         i[34567]86-*-mingw32*)
1530 changequote([,])dnl
1531                 tm_file=i386/mingw32.h
1532                 xm_file="${xm_file} i386/xm-mingw32.h"
1533                 tmake_file="i386/t-cygwin i386/t-mingw32"
1534                 extra_objs=winnt.o
1535                 xmake_file=i386/x-cygwin
1536                 if test x$enable_threads = xyes; then
1537                         thread_file='win32'
1538                 fi
1539                 exeext=.exe
1540                 case $machine in
1541                         *mingw32msv*)
1542                                 ;;
1543                         *minwg32crt* | *mingw32*)
1544                                 tm_file="${tm_file} i386/crtdll.h"
1545                                 ;;
1546                 esac
1547                 ;;
1548 changequote(,)dnl
1549         i[34567]86-*-uwin*)
1550 changequote([,])dnl
1551                 tm_file=i386/uwin.h
1552                 xm_file="${xm_file} i386/xm-uwin.h"
1553                 xm_defines="USG NO_STAB_H NO_SYS_SIGLIST"
1554                 tmake_file="i386/t-cygwin i386/t-uwin"
1555                 extra_objs=winnt.o
1556                 xmake_file=i386/x-cygwin
1557                 if test x$enable_threads = xyes; then
1558                         thread_file='win32'
1559                 fi
1560                 exeext=.exe
1561                 ;;
1562 changequote(,)dnl
1563         i[34567]86-*-interix*)
1564 changequote([,])dnl
1565                 tm_file="i386/i386-interix.h interix.h"
1566                 xm_file="i386/xm-i386-interix.h xm-interix.h"
1567                 xm_defines="USG NO_SYS_SIGLIST"
1568                 tmake_file="i386/t-interix"
1569                 extra_objs=interix.o
1570                 xmake_file=x-interix
1571                 if test x$enable_threads = xyes ; then
1572                         thread_file='posix'
1573                 fi
1574                 if test x$stabs = xyes ; then
1575                         tm_file="${tm_file} dbxcoff.h"
1576                 fi
1577                 ;;
1578 changequote(,)dnl
1579         i[34567]86-*-winnt3*)
1580 changequote([,])dnl
1581                 tm_file=i386/win-nt.h
1582                 out_file=i386/i386.c
1583                 xm_file="xm-winnt.h ${xm_file}"
1584                 xmake_file=winnt/x-winnt
1585                 tmake_file=i386/t-winnt
1586                 extra_host_objs="winnt.o oldnames.o"
1587                 extra_gcc_objs="spawnv.o oldnames.o"
1588                 if test x$gnu_ld != xyes
1589                 then
1590                         extra_programs=ld.exe
1591                 fi
1592                 if test x$enable_threads = xyes; then
1593                         thread_file='win32'
1594                 fi
1595                 ;;
1596 changequote(,)dnl
1597         i[34567]86-dg-dgux*)
1598 changequote([,])dnl
1599                 xm_file="xm-alloca.h xm-siglist.h ${xm_file}"
1600                 xm_defines="USG POSIX"
1601                 out_file=i386/dgux.c
1602                 tm_file=i386/dgux.h
1603                 tmake_file=i386/t-dgux
1604                 xmake_file=i386/x-dgux
1605                 install_headers_dir=install-headers-cpio
1606               ;;
1607         i860-alliant-*)         # Alliant FX/2800
1608                 tm_file="${tm_file} svr4.h i860/sysv4.h i860/fx2800.h"
1609                 xm_file="${xm_file}"
1610                 xmake_file=i860/x-fx2800
1611                 tmake_file=i860/t-fx2800
1612                 extra_parts="crtbegin.o crtend.o"
1613                 ;;
1614         i860-*-bsd*)
1615                 tm_file="${tm_file} i860/bsd.h"
1616                 if test x$gas = xyes
1617                 then
1618                         tm_file="${tm_file} i860/bsd-gas.h"
1619                 fi
1620                 use_collect2=yes
1621                 ;;
1622         i860-*-mach*)
1623                 tm_file="${tm_file} i860/mach.h"
1624                 tmake_file=t-libc-ok
1625                 ;;
1626         i860-*-osf*)                    # Intel Paragon XP/S, OSF/1AD
1627                 tm_file="${tm_file} svr3.h i860/paragon.h"
1628                 xm_defines="USG SVR3"
1629                 tmake_file=t-osf
1630                 ;;
1631         i860-*-sysv3*)
1632                 tm_file="${tm_file} svr3.h i860/sysv3.h"
1633                 xm_defines="USG SVR3"
1634                 xmake_file=i860/x-sysv3
1635                 extra_parts="crtbegin.o crtend.o"
1636                 ;;
1637         i860-*-sysv4*)
1638                 tm_file="${tm_file} svr4.h i860/sysv4.h"
1639                 xm_defines="USG SVR3"
1640                 xmake_file=i860/x-sysv4
1641                 tmake_file=t-svr4
1642                 extra_parts="crtbegin.o crtend.o"
1643                 ;;
1644         i960-wrs-vxworks5 | i960-wrs-vxworks5.0*)
1645                 tm_file="${tm_file} i960/vx960.h"
1646                 tmake_file=i960/t-vxworks960
1647                 use_collect2=yes
1648                 thread_file='vxworks'
1649                 ;;
1650         i960-wrs-vxworks5* | i960-wrs-vxworks)
1651                 tm_file="${tm_file} dbxcoff.h i960/i960-coff.h i960/vx960-coff.h"
1652                 tmake_file=i960/t-vxworks960
1653                 use_collect2=yes
1654                 thread_file='vxworks'
1655                 ;;
1656         i960-wrs-vxworks*)
1657                 tm_file="${tm_file} i960/vx960.h"
1658                 tmake_file=i960/t-vxworks960
1659                 use_collect2=yes
1660                 thread_file='vxworks'
1661                 ;;
1662         i960-*-coff*)
1663                 tm_file="${tm_file} dbxcoff.h i960/i960-coff.h libgloss.h"
1664                 tmake_file=i960/t-960bare
1665                 use_collect2=yes
1666                 ;;
1667         i960-*-rtems)
1668                 tmake_file="i960/t-960bare t-rtems"
1669                 tm_file="${tm_file} dbxcoff.h i960/rtems.h"
1670                 use_collect2=yes
1671                 ;;
1672         i960-*-*)                       # Default i960 environment.
1673                 use_collect2=yes
1674                 ;;
1675         m32r-*-elf*)
1676                 extra_parts="crtinit.o crtfini.o"
1677                 ;;
1678         m68000-convergent-sysv*)
1679                 tm_file=m68k/ctix.h
1680                 xm_file="m68k/xm-3b1.h ${xm_file}"
1681                 xm_defines=USG
1682                 use_collect2=yes
1683                 extra_headers=math-68881.h
1684                 ;;
1685         m68000-hp-bsd*)                 # HP 9000/200 running BSD
1686                 tm_file=m68k/hp2bsd.h
1687                 xmake_file=m68k/x-hp2bsd
1688                 use_collect2=yes
1689                 extra_headers=math-68881.h
1690                 ;;
1691         m68000-hp-hpux*)                # HP 9000 series 300
1692                 xm_file="xm_alloca.h ${xm_file}"
1693                 xm_defines="USG NO_SYS_SIGLIST"
1694                 if test x$gas = xyes
1695                 then
1696                         xmake_file=m68k/x-hp320g
1697                         tm_file=m68k/hp310g.h
1698                 else
1699                         xmake_file=m68k/x-hp320
1700                         tm_file=m68k/hp310.h
1701                 fi
1702                 install_headers_dir=install-headers-cpio
1703                 use_collect2=yes
1704                 extra_headers=math-68881.h
1705                 ;;
1706         m68000-sun-sunos3*)
1707                 tm_file=m68k/sun2.h
1708                 use_collect2=yes
1709                 extra_headers=math-68881.h
1710                 ;;
1711         m68000-sun-sunos4*)
1712                 tm_file=m68k/sun2o4.h
1713                 use_collect2=yes
1714                 extra_headers=math-68881.h
1715                 ;;
1716         m68000-att-sysv*)
1717                 xm_file="m68k/xm-3b1.h ${xm_file}"
1718                 xm_defines=USG
1719                 if test x$gas = xyes
1720                 then
1721                         tm_file=m68k/3b1g.h
1722                 else
1723                         tm_file=m68k/3b1.h
1724                 fi
1725                 use_collect2=yes
1726                 extra_headers=math-68881.h
1727                 ;;
1728         m68k-apple-aux*)                # Apple Macintosh running A/UX
1729                 xm_defines="USG AUX"
1730                 tmake_file=m68k/t-aux
1731                 install_headers_dir=install-headers-cpio
1732                 extra_headers=math-68881.h
1733                 extra_parts="crt1.o mcrt1.o maccrt1.o crt2.o crtn.o"
1734                 tm_file=
1735                 if test "$gnu_ld" = yes
1736                 then
1737                         tm_file="${tm_file} m68k/auxgld.h"
1738                 else
1739                         tm_file="${tm_file} m68k/auxld.h"
1740                 fi
1741                 if test "$gas" = yes
1742                 then
1743                         tm_file="${tm_file} m68k/auxgas.h"
1744                 else
1745                         tm_file="${tm_file} m68k/auxas.h"
1746                 fi
1747                 tm_file="${tm_file} m68k/a-ux.h"
1748                 float_format=m68k
1749                 ;;
1750         m68k-apollo-*)
1751                 tm_file=m68k/apollo68.h
1752                 xmake_file=m68k/x-apollo68
1753                 use_collect2=yes
1754                 extra_headers=math-68881.h
1755                 float_format=m68k
1756                 ;;
1757         m68k-altos-sysv*)                  # Altos 3068
1758                 if test x$gas = xyes
1759                 then
1760                         tm_file=m68k/altos3068.h
1761                         xm_defines=USG
1762                 else
1763                         echo "The Altos is supported only with the GNU assembler" 1>&2
1764                         exit 1
1765                 fi
1766                 extra_headers=math-68881.h
1767                 ;;
1768         m68k-bull-sysv*)                # Bull DPX/2
1769                 if test x$gas = xyes
1770                 then
1771                         if test x$stabs = xyes
1772                         then
1773                                 tm_file=m68k/dpx2cdbx.h
1774                         else
1775                                 tm_file=m68k/dpx2g.h
1776                         fi
1777                 else
1778                         tm_file=m68k/dpx2.h
1779                 fi
1780                 xm_file="xm-alloca.h ${xm_file}"
1781                 xm_defines=USG
1782                 xmake_file=m68k/x-dpx2
1783                 use_collect2=yes
1784                 extra_headers=math-68881.h
1785                 ;;
1786         m68k-atari-sysv4*)              # Atari variant of V.4.
1787                 tm_file=m68k/atari.h
1788                 xm_file="xm-alloca.h ${xm_file}"
1789                 xm_defines="USG FULL_PROTOTYPES"
1790                 tmake_file=t-svr4
1791                 extra_parts="crtbegin.o crtend.o"
1792                 extra_headers=math-68881.h
1793                 float_format=m68k
1794                 ;;
1795         m68k-motorola-sysv*)
1796                 tm_file=m68k/mot3300.h
1797                 xm_file="xm-alloca.h m68k/xm-mot3300.h ${xm_file}"
1798                 xm_defines=NO_SYS_SIGLIST
1799                 if test x$gas = xyes
1800                 then
1801                         xmake_file=m68k/x-mot3300-gas
1802                         if test x$gnu_ld = xyes
1803                         then
1804                                 tmake_file=m68k/t-mot3300-gald
1805                         else
1806                                 tmake_file=m68k/t-mot3300-gas
1807                                 use_collect2=yes
1808                         fi
1809                 else
1810                         xmake_file=m68k/x-mot3300
1811                         if test x$gnu_ld = xyes
1812                         then
1813                                 tmake_file=m68k/t-mot3300-gld
1814                         else
1815                                 tmake_file=m68k/t-mot3300
1816                                 use_collect2=yes
1817                         fi
1818                 fi
1819                 gdb_needs_out_file_path=yes
1820                 extra_parts="crt0.o mcrt0.o"
1821                 extra_headers=math-68881.h
1822                 float_format=m68k
1823                 ;;
1824         m68k-ncr-sysv*)                 # NCR Tower 32 SVR3
1825                 tm_file=m68k/tower-as.h
1826                 xm_defines="USG SVR3"
1827                 xmake_file=m68k/x-tower
1828                 extra_parts="crtbegin.o crtend.o"
1829                 extra_headers=math-68881.h
1830                 ;;
1831         m68k-plexus-sysv*)
1832                 tm_file=m68k/plexus.h
1833                 xm_file="xm-alloca.h m68k/xm-plexus.h ${xm_file}"
1834                 xm_defines=USG
1835                 use_collect2=yes
1836                 extra_headers=math-68881.h
1837                 ;;
1838         m68k-tti-*)
1839                 tm_file=m68k/pbb.h
1840                 xm_file="xm-alloca.h ${xm_file}"
1841                 xm_defines=USG
1842                 extra_headers=math-68881.h
1843                 ;;
1844         m68k-crds-unos*)
1845                 xm_file="xm-alloca.h m68k/xm-crds.h ${xm_file}"
1846                 xm_defines="USG unos"
1847                 xmake_file=m68k/x-crds
1848                 tm_file=m68k/crds.h
1849                 use_collect2=yes
1850                 extra_headers=math-68881.h
1851                 ;;
1852         m68k-cbm-sysv4*)                # Commodore variant of V.4.
1853                 tm_file=m68k/amix.h
1854                 xm_file="xm-alloca.h ${xm_file}"
1855                 xm_defines="USG FULL_PROTOTYPES"
1856                 xmake_file=m68k/x-amix
1857                 tmake_file=t-svr4
1858                 extra_parts="crtbegin.o crtend.o"
1859                 extra_headers=math-68881.h
1860                 float_format=m68k
1861                 ;;
1862         m68k-ccur-rtu)
1863                 tm_file=m68k/ccur-GAS.h
1864                 xmake_file=m68k/x-ccur
1865                 extra_headers=math-68881.h
1866                 use_collect2=yes
1867                 float_format=m68k
1868                 ;;
1869         m68k-hp-bsd4.4*)                # HP 9000/3xx running 4.4bsd
1870                 tm_file=m68k/hp3bsd44.h
1871                 use_collect2=yes
1872                 extra_headers=math-68881.h
1873                 float_format=m68k
1874                 ;;
1875         m68k-hp-bsd*)                   # HP 9000/3xx running Berkeley Unix
1876                 tm_file=m68k/hp3bsd.h
1877                 use_collect2=yes
1878                 extra_headers=math-68881.h
1879                 float_format=m68k
1880                 ;;
1881         m68k-isi-bsd*)
1882                 if test x$with_fp = xno
1883                 then
1884                         tm_file=m68k/isi-nfp.h
1885                 else
1886                         tm_file=m68k/isi.h
1887                         float_format=m68k
1888                 fi
1889                 use_collect2=yes
1890                 extra_headers=math-68881.h
1891                 ;;
1892         m68k-hp-hpux7*) # HP 9000 series 300 running HPUX version 7.
1893                 xm_file="xm_alloca.h ${xm_file}"
1894                 xm_defines="USG NO_SYS_SIGLIST"
1895                 if test x$gas = xyes
1896                 then
1897                         xmake_file=m68k/x-hp320g
1898                         tm_file=m68k/hp320g.h
1899                 else
1900                         xmake_file=m68k/x-hp320
1901                         tm_file=m68k/hpux7.h
1902                 fi
1903                 install_headers_dir=install-headers-cpio
1904                 use_collect2=yes
1905                 extra_headers=math-68881.h
1906                 float_format=m68k
1907                 ;;
1908         m68k-hp-hpux*)  # HP 9000 series 300
1909                 xm_file="xm_alloca.h ${xm_file}"
1910                 xm_defines="USG NO_SYS_SIGLIST"
1911                 if test x$gas = xyes
1912                 then
1913                         xmake_file=m68k/x-hp320g
1914                         tm_file=m68k/hp320g.h
1915                 else
1916                         xmake_file=m68k/x-hp320
1917                         tm_file=m68k/hp320.h
1918                 fi
1919                 install_headers_dir=install-headers-cpio
1920                 use_collect2=yes
1921                 extra_headers=math-68881.h
1922                 float_format=m68k
1923                 ;;
1924         m68k-sun-mach*)
1925                 tm_file=m68k/sun3mach.h
1926                 use_collect2=yes
1927                 extra_headers=math-68881.h
1928                 float_format=m68k
1929                 ;;
1930         m68k-sony-newsos3*)
1931                 if test x$gas = xyes
1932                 then
1933                         tm_file=m68k/news3gas.h
1934                 else
1935                         tm_file=m68k/news3.h
1936                 fi
1937                 use_collect2=yes
1938                 extra_headers=math-68881.h
1939                 float_format=m68k
1940                 ;;
1941         m68k-sony-bsd* | m68k-sony-newsos*)
1942                 if test x$gas = xyes
1943                 then
1944                         tm_file=m68k/newsgas.h
1945                 else
1946                         tm_file=m68k/news.h
1947                 fi
1948                 use_collect2=yes
1949                 extra_headers=math-68881.h
1950                 float_format=m68k
1951                 ;;
1952         m68k-next-nextstep2*)
1953                 tm_file=m68k/next21.h
1954                 xm_file="m68k/xm-next.h ${xm_file}"
1955                 tmake_file=m68k/t-next
1956                 xmake_file=m68k/x-next
1957                 extra_objs=nextstep.o
1958                 extra_headers=math-68881.h
1959                 use_collect2=yes
1960                 float_format=m68k
1961                 ;;
1962         m68k-next-nextstep3*)
1963                 tm_file=m68k/next.h
1964                 xm_file="m68k/xm-next.h ${xm_file}"
1965                 tmake_file=m68k/t-next
1966                 xmake_file=m68k/x-next
1967                 extra_objs=nextstep.o
1968                 extra_parts="crtbegin.o crtend.o"
1969                 extra_headers=math-68881.h
1970                 float_format=m68k
1971                 if test x$enable_threads = xyes; then
1972                         thread_file='mach'
1973                 fi
1974                 ;;
1975         m68k-sun-sunos3*)
1976                 if test x$with_fp = xno
1977                 then
1978                         tm_file=m68k/sun3n3.h
1979                 else
1980                         tm_file=m68k/sun3o3.h
1981                         float_format=m68k
1982                 fi
1983                 use_collect2=yes
1984                 extra_headers=math-68881.h
1985                 ;;
1986         m68k-sun-sunos*)                        # For SunOS 4 (the default).
1987                 if test x$with_fp = xno
1988                 then
1989                         tm_file=m68k/sun3n.h
1990                 else
1991                         tm_file=m68k/sun3.h
1992                         float_format=m68k
1993                 fi
1994                 use_collect2=yes
1995                 extra_headers=math-68881.h
1996                 ;;
1997         m68k-wrs-vxworks*)
1998                 tm_file=m68k/vxm68k.h
1999                 tmake_file=m68k/t-vxworks68
2000                 extra_headers=math-68881.h
2001                 thread_file='vxworks'
2002                 float_format=m68k
2003                 ;;
2004         m68k-*-aout*)
2005                 tmake_file=m68k/t-m68kbare
2006                 tm_file="m68k/m68k-aout.h libgloss.h"
2007                 extra_headers=math-68881.h
2008                 float_format=m68k
2009                 ;;
2010         m68k-*-coff*)
2011                 tmake_file=m68k/t-m68kbare
2012                 tm_file="m68k/m68k-coff.h dbx.h libgloss.h"
2013                 extra_headers=math-68881.h
2014                 float_format=m68k
2015                 ;;
2016         m68020-*-elf* | m68k-*-elf*)
2017                 tm_file="m68k/m68020-elf.h libgloss.h"
2018                 xm_file=m68k/xm-m68kv.h
2019                 tmake_file=m68k/t-m68kelf
2020                 header_files=math-68881.h
2021                 ;;
2022         m68k-*-lynxos*)
2023                 if test x$gas = xyes
2024                 then
2025                         tm_file=m68k/lynx.h
2026                 else
2027                         tm_file=m68k/lynx-ng.h
2028                 fi
2029                 xm_file=m68k/xm-lynx.h
2030                 xmake_file=x-lynx
2031                 tmake_file=m68k/t-lynx
2032                 extra_headers=math-68881.h
2033                 float_format=m68k
2034                 ;;
2035         m68k*-*-netbsd*)
2036                 tm_file=m68k/netbsd.h
2037                 tmake_file=t-netbsd
2038                 float_format=m68k
2039        use_collect2=yes
2040                 ;;
2041         m68k*-*-openbsd*)
2042                 float_format=m68k
2043                 # we need collect2 until our bug is fixed...
2044                 use_collect2=yes
2045                 ;;
2046         m68k-*-sysv3*)                  # Motorola m68k's running system V.3
2047                 xm_file="xm-alloca.h ${xm_file}"
2048                 xm_defines=USG
2049                 xmake_file=m68k/x-m68kv
2050                 extra_parts="crtbegin.o crtend.o"
2051                 extra_headers=math-68881.h
2052                 float_format=m68k
2053                 ;;
2054         m68k-*-sysv4*)                  # Motorola m68k's running system V.4
2055                 tm_file=m68k/m68kv4.h
2056                 xm_file="xm-alloca.h ${xm_file}"
2057                 xm_defines=USG
2058                 tmake_file=t-svr4
2059                 extra_parts="crtbegin.o crtend.o"
2060                 extra_headers=math-68881.h
2061                 float_format=m68k
2062                 ;;
2063         m68k-*-linux-gnuaout*)          # Motorola m68k's running GNU/Linux
2064                                         # with a.out format
2065                 xmake_file=x-linux
2066                 tm_file=m68k/linux-aout.h
2067                 tmake_file="t-linux-aout m68k/t-linux-aout"
2068                 extra_headers=math-68881.h
2069                 float_format=m68k
2070                 gnu_ld=yes
2071                 ;;
2072         m68k-*-linux-gnulibc1)          # Motorola m68k's running GNU/Linux
2073                                         # with ELF format using the
2074                                         # GNU/Linux C library 5
2075                 xmake_file=x-linux
2076                 tm_file=m68k/linux.h
2077                 tmake_file="t-linux t-linux-gnulibc1 m68k/t-linux"
2078                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2079                 extra_headers=math-68881.h
2080                 float_format=m68k
2081                 gnu_ld=yes
2082                 ;;
2083         m68k-*-linux-gnu*)              # Motorola m68k's running GNU/Linux
2084                                         # with ELF format using glibc 2
2085                                         # aka the GNU/Linux C library 6.
2086                 xmake_file=x-linux
2087                 tm_file=m68k/linux.h
2088                 tmake_file="t-linux m68k/t-linux"
2089                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2090                 extra_headers=math-68881.h
2091                 float_format=m68k
2092                 gnu_ld=yes
2093                 if test x$enable_threads = xyes; then
2094                         thread_file='posix'
2095                 fi
2096                 ;;
2097         m68k-*-psos*)
2098                 tmake_file=m68k/t-m68kbare
2099                 tm_file=m68k/m68k-psos.h
2100                 extra_headers=math-68881.h
2101                 float_format=m68k
2102                 ;;
2103         m68k-*-rtems*)
2104                 tmake_file="m68k/t-m68kbare t-rtems"
2105                 tm_file=m68k/rtems.h
2106                 extra_headers=math-68881.h
2107                 float_format=m68k
2108                 ;;
2109
2110         m88k-dg-dgux*)
2111                 case $machine in
2112                   m88k-dg-dguxbcs*)
2113                     tm_file=m88k/dguxbcs.h
2114                     tmake_file=m88k/t-dguxbcs
2115                     ;;
2116                   *)
2117                     tm_file=m88k/dgux.h
2118                     tmake_file=m88k/t-dgux
2119                     ;;
2120                 esac
2121                 extra_parts="crtbegin.o bcscrtbegin.o crtend.o m88kdgux.ld"
2122                 xmake_file=m88k/x-dgux
2123                 if test x$gas = xyes
2124                 then
2125                         tmake_file=m88k/t-dgux-gas
2126                 fi
2127                 ;;
2128         m88k-dolphin-sysv3*)
2129                 tm_file=m88k/dolph.h
2130                 extra_parts="crtbegin.o crtend.o"
2131                 xm_file="m88k/xm-sysv3.h ${xm_file}"
2132                 xmake_file=m88k/x-dolph
2133                 if test x$gas = xyes
2134                 then
2135                         tmake_file=m88k/t-m88k-gas
2136                 fi
2137                 ;;
2138         m88k-tektronix-sysv3)
2139                 tm_file=m88k/tekXD88.h
2140                 extra_parts="crtbegin.o crtend.o"
2141                 xm_file="m88k/xm-sysv3.h ${xm_file}"
2142                 xmake_file=m88k/x-tekXD88
2143                 if test x$gas = xyes
2144                 then
2145                         tmake_file=m88k/t-m88k-gas
2146                 fi
2147                 ;;
2148         m88k-*-aout*)
2149                 tm_file=m88k/m88k-aout.h
2150                 ;;
2151         m88k-*-coff*)
2152                 tm_file=m88k/m88k-coff.h
2153                 tmake_file=m88k/t-bug
2154                 ;;
2155         m88k-*-luna*)
2156                 tm_file=m88k/luna.h
2157                 extra_parts="crtbegin.o crtend.o"
2158                 if test x$gas = xyes
2159                 then
2160                         tmake_file=m88k/t-luna-gas
2161                 else
2162                         tmake_file=m88k/t-luna
2163                 fi
2164                 ;;
2165         m88k-*-openbsd*)
2166                 tmake_file="${tmake_file} m88k/t-luna-gas"
2167                 ;;
2168         m88k-*-sysv3*)
2169                 tm_file=m88k/sysv3.h
2170                 extra_parts="crtbegin.o crtend.o"
2171                 xm_file="m88k/xm-sysv3.h ${xm_file}"
2172                 xmake_file=m88k/x-sysv3
2173                 if test x$gas = xyes
2174                 then
2175                         tmake_file=m88k/t-m88k-gas
2176                 fi
2177                 ;;
2178         m88k-*-sysv4*)
2179                 tm_file=m88k/sysv4.h
2180                 extra_parts="crtbegin.o crtend.o"
2181                 xmake_file=m88k/x-sysv4
2182                 tmake_file=m88k/t-sysv4
2183                 ;;
2184         mips-sgi-irix6*)                # SGI System V.4., IRIX 6
2185                 tm_file=mips/iris6.h
2186                 xm_file=mips/xm-iris6.h
2187                 xmake_file=mips/x-iris6
2188                 tmake_file=mips/t-iris6
2189 #               if test x$enable_threads = xyes; then
2190 #                       thread_file='irix'
2191 #               fi
2192                 ;;
2193         mips-wrs-vxworks)
2194                 tm_file="mips/elf.h libgloss.h mips/vxworks.h"
2195                 tmake_file=mips/t-ecoff
2196                 gas=yes
2197                 gnu_ld=yes
2198                 extra_parts="crtbegin.o crtend.o"
2199                 thread_file='vxworks'
2200                 ;;
2201         mips-sgi-irix5cross64)          # Irix5 host, Irix 6 target, cross64
2202                 tm_file="mips/iris6.h mips/cross64.h"
2203                 xm_defines=USG
2204                 xm_file="mips/xm-iris5.h"
2205                 xmake_file=mips/x-iris
2206                 tmake_file=mips/t-cross64
2207                 # See comment in mips/iris[56].h files.
2208                 use_collect2=yes
2209 #               if test x$enable_threads = xyes; then
2210 #                       thread_file='irix'
2211 #               fi
2212                 ;;
2213         mips-sni-sysv4)
2214                 if test x$gas = xyes
2215                 then
2216                         if test x$stabs = xyes
2217                         then
2218                                 tm_file=mips/iris5gdb.h
2219                         else
2220                                 tm_file="mips/sni-svr4.h mips/sni-gas.h"
2221                         fi
2222                 else
2223                         tm_file=mips/sni-svr4.h
2224                 fi
2225                 xm_defines=USG
2226                 xmake_file=mips/x-sni-svr4
2227                 tmake_file=mips/t-mips-gas
2228                 if test x$gnu_ld != xyes
2229                 then
2230                         use_collect2=yes
2231                 fi
2232                 ;;
2233         mips-sgi-irix5*)                # SGI System V.4., IRIX 5
2234                 if test x$gas = xyes
2235                 then
2236                         tm_file="mips/iris5.h mips/iris5gas.h"
2237                         if test x$stabs = xyes
2238                         then
2239                                 tm_file="${tm_file} dbx.h"
2240                         fi
2241                 else
2242                         tm_file=mips/iris5.h
2243                 fi
2244                 xm_defines=USG
2245                 xm_file="mips/xm-iris5.h"
2246                 xmake_file=mips/x-iris
2247                 # mips-tfile doesn't work yet
2248                 tmake_file=mips/t-mips-gas
2249                 # See comment in mips/iris5.h file.
2250                 use_collect2=yes
2251 #               if test x$enable_threads = xyes; then
2252 #                       thread_file='irix'
2253 #               fi
2254                 ;;
2255         mips-sgi-irix4loser*)           # Mostly like a MIPS.
2256                 tm_file="mips/iris4loser.h mips/iris3.h ${tm_file} mips/iris4.h"
2257                 if test x$stabs = xyes; then
2258                         tm_file="${tm_file} dbx.h"
2259                 fi
2260                 xm_defines=USG
2261                 xmake_file=mips/x-iris
2262                 if test x$gas = xyes
2263                 then
2264                         tmake_file=mips/t-mips-gas
2265                 else
2266                         extra_passes="mips-tfile mips-tdump"
2267                 fi
2268                 if test x$gnu_ld != xyes
2269                 then
2270                         use_collect2=yes
2271                 fi
2272 #               if test x$enable_threads = xyes; then
2273 #                       thread_file='irix'
2274 #               fi
2275                 ;;
2276         mips-sgi-irix4*)                # Mostly like a MIPS.
2277                 tm_file="mips/iris3.h ${tm_file} mips/iris4.h"
2278                 if test x$stabs = xyes; then
2279                         tm_file="${tm_file} dbx.h"
2280                 fi
2281                 xm_defines=USG
2282                 xmake_file=mips/x-iris
2283                 if test x$gas = xyes
2284                 then
2285                         tmake_file=mips/t-mips-gas
2286                 else
2287                         extra_passes="mips-tfile mips-tdump"
2288                 fi
2289                 if test x$gnu_ld != xyes
2290                 then
2291                         use_collect2=yes
2292                 fi
2293 #               if test x$enable_threads = xyes; then
2294 #                       thread_file='irix'
2295 #               fi
2296                 ;;
2297         mips-sgi-*)                     # Mostly like a MIPS.
2298                 tm_file="mips/iris3.h ${tm_file}"
2299                 if test x$stabs = xyes; then
2300                         tm_file="${tm_file} dbx.h"
2301                 fi
2302                 xm_defines=USG
2303                 xmake_file=mips/x-iris3
2304                 if test x$gas = xyes
2305                 then
2306                         tmake_file=mips/t-mips-gas
2307                 else
2308                         extra_passes="mips-tfile mips-tdump"
2309                 fi
2310                 if test x$gnu_ld != xyes
2311                 then
2312                         use_collect2=yes
2313                 fi
2314                 ;;
2315         mips-dec-osfrose*)              # Decstation running OSF/1 reference port with OSF/rose.
2316                 tm_file="mips/osfrose.h ${tm_file}"
2317                 xmake_file=mips/x-osfrose
2318                 tmake_file=mips/t-osfrose
2319                 extra_objs=halfpic.o
2320                 use_collect2=yes
2321                 ;;
2322         mips-dec-osf*)                  # Decstation running OSF/1 as shipped by DIGITAL
2323                 tm_file=mips/dec-osf1.h
2324                 if test x$stabs = xyes; then
2325                         tm_file="${tm_file} dbx.h"
2326                 fi
2327                 xmake_file=mips/x-dec-osf1
2328                 if test x$gas = xyes
2329                 then
2330                         tmake_file=mips/t-mips-gas
2331                 else
2332                         tmake_file=mips/t-ultrix
2333                         extra_passes="mips-tfile mips-tdump"
2334                 fi
2335                 if test x$gnu_ld != xyes
2336                 then
2337                         use_collect2=yes
2338                 fi
2339                 ;;
2340         mips-dec-bsd*)                  # Decstation running 4.4 BSD
2341               tm_file=mips/dec-bsd.h
2342               if test x$gas = xyes
2343               then
2344                         tmake_file=mips/t-mips-gas
2345               else
2346                         tmake_file=mips/t-ultrix
2347                         extra_passes="mips-tfile mips-tdump"
2348               fi
2349               if test x$gnu_ld != xyes
2350               then
2351                         use_collect2=yes
2352               fi
2353               ;;
2354         mipsel-*-netbsd* | mips-dec-netbsd*)    # Decstation running NetBSD
2355                 tm_file=mips/netbsd.h
2356                 # On NetBSD, the headers are already okay, except for math.h.
2357                 tmake_file=t-netbsd
2358                 ;;
2359        mips*-*-linux*)                         # Linux MIPS, either endian.
2360                 xmake_file=x-linux
2361                 xm_file="xm-siglist.h ${xm_file}"
2362                case $machine in
2363                        mipsel-*)  tm_file="mips/elfl.h mips/linux.h" ;;
2364                        *)         tm_file="mips/elf.h mips/linux.h" ;;
2365                esac
2366                 extra_parts="crtbegin.o crtend.o"
2367                 gnu_ld=yes
2368                 gas=yes
2369                 ;;
2370         mips*el-*-openbsd*)     # mips little endian
2371                 target_cpu_default="MASK_GAS|MASK_ABICALLS"
2372                 tm_file=mips/openbsd.h
2373                 ;;
2374         mips*-*-openbsd*)               # mips big endian
2375                 target_cpu_default="MASK_GAS|MASK_ABICALLS"
2376                 tm_file=mips/openbsd-be.h
2377                 ;;
2378         mips-sony-bsd* | mips-sony-newsos*)     # Sony NEWS 3600 or risc/news.
2379                 tm_file="mips/news4.h ${tm_file}"
2380                 if test x$stabs = xyes; then
2381                         tm_file="${tm_file} dbx.h"
2382                 fi
2383                 if test x$gas = xyes
2384                 then
2385                         tmake_file=mips/t-mips-gas
2386                 else
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                 xmake_file=mips/x-sony
2394                 ;;
2395         mips-sony-sysv*)                # Sony NEWS 3800 with NEWSOS5.0.
2396                                         # That is based on svr4.
2397                 # t-svr4 is not right because this system doesn't use ELF.
2398                 tm_file="mips/news5.h ${tm_file}"
2399                 if test x$stabs = xyes; then
2400                         tm_file="${tm_file} dbx.h"
2401                 fi
2402                 xm_file="xm-siglist.h ${xm_file}"
2403                 xm_defines=USG
2404                 if test x$gas = xyes
2405                 then
2406                         tmake_file=mips/t-mips-gas
2407                 else
2408                         extra_passes="mips-tfile mips-tdump"
2409                 fi
2410                 if test x$gnu_ld != xyes
2411                 then
2412                         use_collect2=yes
2413                 fi
2414                 ;;
2415         mips-tandem-sysv4*)             # Tandem S2 running NonStop UX
2416                 tm_file="mips/svr4-5.h mips/svr4-t.h"
2417                 if test x$stabs = xyes; then
2418                         tm_file="${tm_file} dbx.h"
2419                 fi
2420                 xm_file="xm-siglist.h ${xm_file}"
2421                 xm_defines=USG
2422                 xmake_file=mips/x-sysv
2423                 if test x$gas = xyes
2424                 then
2425                         tmake_file=mips/t-mips-gas
2426                         extra_parts="crtbegin.o crtend.o"
2427                 else
2428                         tmake_file=mips/t-mips
2429                         extra_passes="mips-tfile mips-tdump"
2430                 fi
2431                 if test x$gnu_ld != xyes
2432                 then
2433                         use_collect2=yes
2434                 fi
2435                 ;;
2436         mips-*-ultrix* | mips-dec-mach3)        # Decstation.
2437                 tm_file="mips/ultrix.h ${tm_file}"
2438                 if test x$stabs = xyes; then
2439                         tm_file="${tm_file} dbx.h"
2440                 fi
2441                 xmake_file=mips/x-ultrix
2442                 if test x$gas = xyes
2443                 then
2444                         tmake_file=mips/t-mips-gas
2445                 else
2446                         tmake_file=mips/t-ultrix
2447                         extra_passes="mips-tfile mips-tdump"
2448                 fi
2449                 if test x$gnu_ld != xyes
2450                 then
2451                         use_collect2=yes
2452                 fi
2453                 ;;
2454 changequote(,)dnl
2455         mips-*-riscos[56789]bsd*)
2456 changequote([,])dnl
2457                 tm_file=mips/bsd-5.h    # MIPS BSD 4.3, RISC-OS 5.0
2458                 if test x$stabs = xyes; then
2459                         tm_file="${tm_file} dbx.h"
2460                 fi
2461                 if test x$gas = xyes
2462                 then
2463                         tmake_file=mips/t-bsd-gas
2464                 else
2465                         tmake_file=mips/t-bsd
2466                         extra_passes="mips-tfile mips-tdump"
2467                 fi
2468                 if test x$gnu_ld != xyes
2469                 then
2470                         use_collect2=yes
2471                 fi
2472                 ;;
2473 changequote(,)dnl
2474         mips-*-bsd* | mips-*-riscosbsd* | mips-*-riscos[1234]bsd*)
2475 changequote([,])dnl
2476                 tm_file="mips/bsd-4.h ${tm_file}" # MIPS BSD 4.3, RISC-OS 4.0
2477                 if test x$stabs = xyes; then
2478                         tm_file="${tm_file} dbx.h"
2479                 fi
2480                 if test x$gas = xyes
2481                 then
2482                         tmake_file=mips/t-bsd-gas
2483                 else
2484                         tmake_file=mips/t-bsd
2485                         extra_passes="mips-tfile mips-tdump"
2486                 fi
2487                 if test x$gnu_ld != xyes
2488                 then
2489                         use_collect2=yes
2490                 fi
2491                 ;;
2492 changequote(,)dnl
2493         mips-*-riscos[56789]sysv4*)
2494 changequote([,])dnl
2495                 tm_file=mips/svr4-5.h   # MIPS System V.4., RISC-OS 5.0
2496                 if test x$stabs = xyes; then
2497                         tm_file="${tm_file} dbx.h"
2498                 fi
2499                 xm_file="xm-siglist.h ${xm_file}"
2500                 xmake_file=mips/x-sysv
2501                 if test x$gas = xyes
2502                 then
2503                         tmake_file=mips/t-svr4-gas
2504                 else
2505                         tmake_file=mips/t-svr4
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-*-sysv4* | mips-*-riscos[1234]sysv4* | mips-*-riscossysv4*)
2515 changequote([,])dnl
2516                 tm_file="mips/svr4-4.h ${tm_file}"
2517                 if test x$stabs = xyes; then
2518                         tm_file="${tm_file} dbx.h"
2519                 fi
2520                 xm_defines=USG
2521                 xmake_file=mips/x-sysv
2522                 if test x$gas = xyes
2523                 then
2524                         tmake_file=mips/t-svr4-gas
2525                 else
2526                         tmake_file=mips/t-svr4
2527                         extra_passes="mips-tfile mips-tdump"
2528                 fi
2529                 if test x$gnu_ld != xyes
2530                 then
2531                         use_collect2=yes
2532                 fi
2533                 ;;
2534 changequote(,)dnl
2535         mips-*-riscos[56789]sysv*)
2536 changequote([,])dnl
2537                 tm_file=mips/svr3-5.h   # MIPS System V.3, RISC-OS 5.0
2538                 if test x$stabs = xyes; then
2539                         tm_file="${tm_file} dbx.h"
2540                 fi
2541                 xm_defines=USG
2542                 xmake_file=mips/x-sysv
2543                 if test x$gas = xyes
2544                 then
2545                         tmake_file=mips/t-svr3-gas
2546                 else
2547                         tmake_file=mips/t-svr3
2548                         extra_passes="mips-tfile mips-tdump"
2549                 fi
2550                 if test x$gnu_ld != xyes
2551                 then
2552                         use_collect2=yes
2553                 fi
2554                 ;;
2555         mips-*-sysv* | mips-*-riscos*sysv*)
2556                 tm_file="mips/svr3-4.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-svr3-gas
2565                 else
2566                         tmake_file=mips/t-svr3
2567                         extra_passes="mips-tfile mips-tdump"
2568                 fi
2569                 if test x$gnu_ld != xyes
2570                 then
2571                         use_collect2=yes
2572                 fi
2573                 ;;
2574 changequote(,)dnl
2575         mips-*-riscos[56789]*)          # Default MIPS RISC-OS 5.0.
2576 changequote([,])dnl
2577                 tm_file=mips/mips-5.h
2578                 if test x$stabs = xyes; then
2579                         tm_file="${tm_file} dbx.h"
2580                 fi
2581                 if test x$gas = xyes
2582                 then
2583                         tmake_file=mips/t-mips-gas
2584                 else
2585                         extra_passes="mips-tfile mips-tdump"
2586                 fi
2587                 if test x$gnu_ld != xyes
2588                 then
2589                         use_collect2=yes
2590                 fi
2591                 ;;
2592         mips-*-gnu*)
2593                 ;;
2594         mipsel-*-ecoff*)
2595                 tm_file=mips/ecoffl.h
2596                 if test x$stabs = xyes; then
2597                         tm_file="${tm_file} dbx.h"
2598                 fi
2599                 tmake_file=mips/t-ecoff
2600                 ;;
2601         mips-*-ecoff*)
2602                 tm_file="gofast.h mips/ecoff.h"
2603                 if test x$stabs = xyes; then
2604                         tm_file="${tm_file} dbx.h"
2605                 fi
2606                 tmake_file=mips/t-ecoff
2607                 ;;
2608         mipsel-*-elf*)
2609                 tm_file="mips/elfl.h libgloss.h"
2610                 tmake_file=mips/t-elf
2611                 ;;
2612         mips-*-elf*)
2613                 tm_file="mips/elf.h"
2614                 tmake_file=mips/t-elf
2615                 ;;
2616         mips64el-*-elf*)
2617                 tm_file="mips/elfl64.h"
2618                 tmake_file=mips/t-elf
2619                 ;;
2620         mips64orionel-*-elf*)
2621                 tm_file="mips/elforion.h mips/elfl64.h libgloss.h"
2622                 tmake_file=mips/t-elf
2623                 ;;
2624         mips64-*-elf*)
2625                 tm_file="mips/elf64.h"
2626                 tmake_file=mips/t-elf
2627                 ;;
2628         mips64orion-*-elf*)
2629                 tm_file="mips/elforion.h mips/elf64.h libgloss.h"
2630                 tmake_file=mips/t-elf
2631                 ;;
2632         mips64orion-*-rtems*)
2633                 tm_file="mips/elforion.h mips/elf64.h mips/rtems64.h"
2634                 tmake_file="mips/t-ecoff t-rtems"
2635                 ;;
2636         mipstx39el-*-elf*)
2637                 tm_file="mips/r3900.h mips/elfl.h mips/abi64.h"
2638                 tmake_file=mips/t-r3900
2639                 ;;
2640         mipstx39-*-elf*)
2641                 tm_file="mips/r3900.h mips/elf.h mips/abi64.h"
2642                 tmake_file=mips/t-r3900
2643                 ;;
2644         mips-*-*)                               # Default MIPS RISC-OS 4.0.
2645                 if test x$stabs = xyes; then
2646                         tm_file="${tm_file} dbx.h"
2647                 fi
2648                 if test x$gas = xyes
2649                 then
2650                         tmake_file=mips/t-mips-gas
2651                 else
2652                         extra_passes="mips-tfile mips-tdump"
2653                 fi
2654                 if test x$gnu_ld != xyes
2655                 then
2656                         use_collect2=yes
2657                 fi
2658                 ;;
2659         mn10200-*-*)
2660                 cpu_type=mn10200
2661                 tm_file="mn10200/mn10200.h"
2662                 if test x$stabs = xyes
2663                 then
2664                         tm_file="${tm_file} dbx.h"
2665                 fi
2666                 use_collect2=no
2667                 ;;
2668         mn10300-*-*)
2669                 cpu_type=mn10300
2670                 tm_file="mn10300/mn10300.h"
2671                 if test x$stabs = xyes
2672                 then
2673                         tm_file="${tm_file} dbx.h"
2674                 fi
2675                 use_collect2=no
2676                 ;;
2677         ns32k-encore-bsd*)
2678                 tm_file=ns32k/encore.h
2679                 use_collect2=yes
2680                 ;;
2681         ns32k-sequent-bsd*)
2682                 tm_file=ns32k/sequent.h
2683                 use_collect2=yes
2684                 ;;
2685         ns32k-tek6100-bsd*)
2686                 tm_file=ns32k/tek6100.h
2687                 use_collect2=yes
2688                 ;;
2689         ns32k-tek6200-bsd*)
2690                 tm_file=ns32k/tek6200.h
2691                 use_collect2=yes
2692                 ;;
2693 # This has not been updated to GCC 2.
2694 #       ns32k-ns-genix*)
2695 #               xm_defines=USG
2696 #               xmake_file=ns32k/x-genix
2697 #               tm_file=ns32k/genix.h
2698 #               use_collect2=yes
2699 #               ;;
2700         ns32k-merlin-*)
2701                 tm_file=ns32k/merlin.h
2702                 use_collect2=yes
2703                 ;;
2704         ns32k-pc532-mach*)
2705                 tm_file=ns32k/pc532-mach.h
2706                 use_collect2=yes
2707                 ;;
2708         ns32k-pc532-minix*)
2709                 tm_file=ns32k/pc532-min.h
2710                 xm_file="ns32k/xm-pc532-min.h ${xm-file}"
2711                 xm_defines=USG
2712                 use_collect2=yes
2713                 ;;
2714         ns32k-*-netbsd*)
2715                 tm_file=ns32k/netbsd.h
2716                 xm_file="ns32k/xm-netbsd.h ${xm_file}"
2717                 # On NetBSD, the headers are already okay, except for math.h.
2718                 tmake_file=t-netbsd
2719        use_collect2=yes
2720                 ;;
2721         pdp11-*-bsd)
2722                 tm_file="${tm_file} pdp11/2bsd.h"
2723                 ;;
2724         pdp11-*-*)
2725                 ;;
2726         ns32k-*-openbsd*)
2727                 # Nothing special
2728                 ;;
2729         pyramid-*-*)
2730                 cpu_type=pyr
2731                 xmake_file=pyr/x-pyr
2732                 use_collect2=yes
2733                 ;;
2734         romp-*-aos*)
2735                 use_collect2=yes
2736                 ;;
2737         romp-*-mach*)
2738                 xmake_file=romp/x-mach
2739                 use_collect2=yes
2740                 ;;
2741         romp-*-openbsd*)
2742                 # Nothing special
2743                 ;;
2744         powerpc-*-openbsd*)
2745                 tmake_file="${tmake_file} rs6000/t-rs6000 rs6000/t-openbsd"
2746                 ;;
2747         powerpc-*-beos*)
2748                 cpu_type=rs6000
2749                 tm_file=rs6000/beos.h
2750                 xm_file=rs6000/xm-beos.h
2751                 tmake_file=rs6000/t-beos
2752                 xmake_file=rs6000/x-beos
2753                 ;;
2754         powerpc-*-sysv* | powerpc-*-elf*)
2755                 tm_file=rs6000/sysv4.h
2756                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
2757                 xm_defines="USG POSIX"
2758                 extra_headers=ppc-asm.h
2759                 if test x$gas = xyes
2760                 then
2761                         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
2762                 else
2763                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
2764                 fi
2765                 xmake_file=rs6000/x-sysv4
2766                 ;;
2767         powerpc-*-eabiaix*)
2768                 tm_file=rs6000/eabiaix.h
2769                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2770                 extra_headers=ppc-asm.h
2771                 ;;
2772         powerpc-*-eabisim*)
2773                 tm_file=rs6000/eabisim.h
2774                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2775                 extra_headers=ppc-asm.h
2776                 ;;
2777         powerpc-*-eabi*)
2778                 tm_file=rs6000/eabi.h
2779                 if test x$gas = xyes
2780                 then
2781                         tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2782                 else
2783                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
2784                 fi
2785                 extra_headers=ppc-asm.h
2786                 ;;
2787         powerpc-*-rtems*)
2788                 tm_file=rs6000/rtems.h
2789                 if test x$gas = xyes
2790                 then
2791                      tmake_file="rs6000/t-ppcgas t-rtems rs6000/t-ppccomm"
2792                 else
2793                      tmake_file="rs6000/t-ppc t-rtems rs6000/t-ppccomm"
2794                 fi
2795                 extra_headers=ppc-asm.h
2796                 ;;
2797         powerpc-*-linux-gnulibc1)
2798                 tm_file=rs6000/linux.h
2799                 xm_file=rs6000/xm-sysv4.h
2800                 out_file=rs6000/rs6000.c
2801                 if test x$gas = xyes
2802                 then
2803                         tmake_file="rs6000/t-ppcos t-linux t-linux-gnulibc1 rs6000/t-ppccomm"
2804                 else
2805                         tmake_file="rs6000/t-ppc t-linux t-linux-gnulibc1 rs6000/t-ppccomm"
2806                 fi
2807                 xmake_file=x-linux
2808                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2809                 extra_headers=ppc-asm.h
2810                 if test x$enable_threads = xyes; then
2811                         thread_file='posix'
2812                 fi
2813                 ;;
2814         powerpc-*-linux-gnu*)
2815                 tm_file=rs6000/linux.h
2816                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
2817                 xm_defines="USG ${xm_defines}"
2818                 out_file=rs6000/rs6000.c
2819                 if test x$gas = xyes
2820                 then
2821                         tmake_file="rs6000/t-ppcos t-linux rs6000/t-ppccomm"
2822                 else
2823                         tmake_file="rs6000/t-ppc t-linux rs6000/t-ppccomm"
2824                 fi
2825                 xmake_file=x-linux
2826                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2827                 extra_headers=ppc-asm.h
2828                 if test x$enable_threads = xyes; then
2829                         thread_file='posix'
2830                 fi
2831                 ;;
2832         powerpc-wrs-vxworks*)
2833                 cpu_type=rs6000
2834                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
2835                 xm_defines="USG POSIX"
2836                 tm_file=rs6000/vxppc.h
2837                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2838                 extra_headers=ppc-asm.h
2839                 thread_file='vxworks'
2840                 ;;
2841         powerpcle-*-sysv* | powerpcle-*-elf*)
2842                 tm_file=rs6000/sysv4le.h
2843                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
2844                 xm_defines="USG POSIX"
2845                 if test x$gas = xyes
2846                 then
2847                         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
2848                 else
2849                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
2850                 fi
2851                 xmake_file=rs6000/x-sysv4
2852                 extra_headers=ppc-asm.h
2853                 ;;
2854         powerpcle-*-eabisim*)
2855                 tm_file=rs6000/eabilesim.h
2856                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2857                 extra_headers=ppc-asm.h
2858                 ;;
2859         powerpcle-*-eabi*)
2860                 tm_file=rs6000/eabile.h
2861                 if test x$gas = xyes
2862                 then
2863                         tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2864                 else
2865                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
2866                 fi
2867                 extra_headers=ppc-asm.h
2868                 ;;
2869         powerpcle-*-winnt* )
2870                 tm_file=rs6000/win-nt.h
2871                 tmake_file=rs6000/t-winnt
2872 #               extra_objs=pe.o
2873                 if test x$enable_threads = xyes; then
2874                         thread_file='win32'
2875                 fi
2876                 extra_headers=ppc-asm.h
2877                 ;;
2878         powerpcle-*-pe | powerpcle-*-cygwin*)
2879                 tm_file=rs6000/cygwin.h
2880                 xm_file="rs6000/xm-cygwin.h ${xm_file}"
2881                 tmake_file=rs6000/t-winnt
2882                 xmake_file=rs6000/x-cygwin
2883 #               extra_objs=pe.o
2884                 if test x$enable_threads = xyes; then
2885                         thread_file='win32'
2886                 fi
2887                 exeext=.exe
2888                 extra_headers=ppc-asm.h
2889                 ;;
2890         powerpcle-*-solaris2*)
2891                 tm_file=rs6000/sol2.h
2892                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
2893                 xm_defines="USG POSIX"
2894                 if test x$gas = xyes
2895                 then
2896                         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
2897                 else
2898                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
2899                 fi
2900                 xmake_file=rs6000/x-sysv4
2901                 extra_headers=ppc-asm.h
2902                 ;;
2903 changequote(,)dnl
2904         rs6000-ibm-aix3.[01]*)
2905 changequote([,])dnl
2906                 tm_file=rs6000/aix31.h
2907                 xmake_file=rs6000/x-aix31
2908                 float_format=none
2909                 use_collect2=yes
2910                 ;;
2911 changequote(,)dnl
2912         rs6000-ibm-aix3.2.[456789]* | powerpc-ibm-aix3.2.[456789]*)
2913 changequote([,])dnl
2914                 tm_file=rs6000/aix3newas.h
2915                 if test x$host != x$target
2916                 then
2917                         tmake_file=rs6000/t-xnewas
2918                 else
2919                         tmake_file=rs6000/t-newas
2920                 fi
2921                 float_format=none
2922                 use_collect2=yes
2923                 ;;
2924 changequote(,)dnl
2925         rs6000-ibm-aix4.[12]* | powerpc-ibm-aix4.[12]*)
2926 changequote([,])dnl
2927                 tm_file=rs6000/aix41.h
2928                 if test x$host != x$target
2929                 then
2930                         tmake_file=rs6000/t-xnewas
2931                 else
2932                         tmake_file=rs6000/t-newas
2933                 fi
2934                 if test "$gnu_ld" = yes
2935                 then
2936                         xmake_file=rs6000/x-aix41-gld
2937                 else
2938                         xmake_file=rs6000/x-aix41
2939                 fi
2940                 float_format=none
2941                 use_collect2=yes
2942                 ;;
2943 changequote(,)dnl
2944         rs6000-ibm-aix4.[3456789]* | powerpc-ibm-aix4.[3456789]*)
2945 changequote([,])dnl
2946                 tm_file=rs6000/aix43.h
2947                 if test x$host != x$target
2948                 then
2949                         tmake_file=rs6000/t-xaix43
2950                 else
2951                         tmake_file=rs6000/t-aix43
2952                 fi
2953                 xmake_file=rs6000/x-aix43
2954                 float_format=none
2955                 use_collect2=yes
2956                 ;;
2957 changequote(,)dnl
2958         rs6000-ibm-aix[56789].* | powerpc-ibm-aix[56789].*)
2959 changequote([,])dnl
2960                 tm_file=rs6000/aix43.h
2961                 if test x$host != x$target
2962                 then
2963                         tmake_file=rs6000/t-xaix43
2964                 else
2965                         tmake_file=rs6000/t-aix43
2966                 fi
2967                 xmake_file=rs6000/x-aix43
2968                 float_format=none
2969                 use_collect2=yes
2970                 ;;
2971         rs6000-ibm-aix*)
2972                 float_format=none
2973                 use_collect2=yes
2974                 ;;
2975         rs6000-bull-bosx)
2976                 float_format=none
2977                 use_collect2=yes
2978                 ;;
2979         rs6000-*-mach*)
2980                 tm_file=rs6000/mach.h
2981                 xm_file="${xm_file} rs6000/xm-mach.h"
2982                 xmake_file=rs6000/x-mach
2983                 use_collect2=yes
2984                 ;;
2985         rs6000-*-lynxos*)
2986                 tm_file=rs6000/lynx.h
2987                 xm_file=rs6000/xm-lynx.h
2988                 tmake_file=rs6000/t-rs6000
2989                 xmake_file=rs6000/x-lynx
2990                 use_collect2=yes
2991                 ;;
2992         sh-*-elf*)
2993                 tm_file=sh/elf.h
2994                 float_format=sh
2995                 ;;
2996         sh-*-rtemself*)
2997                 tmake_file="sh/t-sh t-rtems"
2998                 tm_file=sh/rtemself.h
2999                 float_format=sh
3000                 ;;
3001         sh-*-rtems*)
3002                 tmake_file="sh/t-sh t-rtems"
3003                 tm_file=sh/rtems.h
3004                 float_format=sh
3005                 ;;
3006         sh-*-*)
3007                 float_format=sh
3008                 ;;
3009         sparc-tti-*)
3010                 tm_file=sparc/pbd.h
3011                 xm_file="xm-alloca.h ${xm_file}"
3012                 xm_defines=USG
3013                 ;;
3014         sparc-wrs-vxworks* | sparclite-wrs-vxworks*)
3015                 tm_file=sparc/vxsparc.h
3016                 tmake_file=sparc/t-vxsparc
3017                 use_collect2=yes
3018                 thread_file='vxworks'
3019                 ;;
3020         sparc-*-aout*)
3021                 tmake_file=sparc/t-sparcbare
3022                 tm_file="sparc/aout.h libgloss.h"
3023                 ;;
3024         sparc-*-netbsd*)
3025                 tm_file=sparc/netbsd.h
3026                 tmake_file=t-netbsd
3027        use_collect2=yes
3028                 ;;
3029         sparc-*-openbsd*)
3030                 # we need collect2 until our bug is fixed...
3031                 use_collect2=yes
3032                 ;;
3033         sparc-*-bsd*)
3034                 tm_file=sparc/bsd.h
3035                 ;;
3036         sparc-*-elf*)
3037                 tm_file=sparc/elf.h
3038                 tmake_file=sparc/t-elf
3039                 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
3040                 #float_format=i128
3041                 float_format=i64
3042                 ;;
3043         sparc-*-linux-gnuaout*)         # Sparc's running GNU/Linux, a.out
3044                 xm_file="${xm_file} sparc/xm-linux.h"
3045                 tm_file=sparc/linux-aout.h
3046                 xmake_file=x-linux
3047                 gnu_ld=yes
3048                 ;;
3049         sparc-*-linux-gnulibc1*)        # Sparc's running GNU/Linux, libc5
3050                 xm_file="${xm_file} sparc/xm-linux.h"
3051                 xmake_file=x-linux
3052                 tm_file=sparc/linux.h
3053                 tmake_file="t-linux t-linux-gnulibc1"
3054                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3055                 gnu_ld=yes
3056                 ;;
3057         sparc-*-linux-gnu*)             # Sparc's running GNU/Linux, libc6
3058                 xm_file="${xm_file} sparc/xm-linux.h"
3059                 xmake_file=x-linux
3060                 tm_file=sparc/linux.h
3061                 tmake_file="t-linux"
3062                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3063                 gnu_ld=yes
3064                 if test x$enable_threads = xyes; then
3065                         thread_file='posix'
3066                 fi
3067                 ;;
3068         sparc-*-lynxos*)
3069                 if test x$gas = xyes
3070                 then
3071                         tm_file=sparc/lynx.h
3072                 else
3073                         tm_file=sparc/lynx-ng.h
3074                 fi
3075                 xm_file=sparc/xm-lynx.h
3076                 tmake_file=sparc/t-sunos41
3077                 xmake_file=x-lynx
3078                 ;;
3079         sparc-*-rtems*)
3080                 tmake_file="sparc/t-sparcbare t-rtems"
3081                 tm_file=sparc/rtems.h
3082                 ;;
3083         sparcv9-*-solaris2*)
3084                 tm_file=sparc/sol2-sld-64.h
3085                 xm_file="sparc/xm-sysv4-64.h sparc/xm-sol2.h"
3086                 xm_defines="USG POSIX"
3087                 tmake_file="sparc/t-sol2 sparc/t-sol2-64"
3088                 xmake_file=sparc/x-sysv4
3089                 extra_parts="crt1.o crti.o crtn.o gcrt1.o crtbegin.o crtend.o"
3090                 float_format=none
3091                 if test x${enable_threads} = x ; then
3092                     enable_threads=$have_pthread_h
3093                     if test x${enable_threads} = x ; then
3094                         enable_threads=$have_thread_h
3095                     fi
3096                 fi
3097                 if test x${enable_threads} = xyes ; then
3098                     if test x${have_pthread_h} = xyes ; then
3099                         thread_file='posix'
3100                     else
3101                         thread_file='solaris'
3102                     fi
3103                 fi
3104                 ;;
3105         sparc-hal-solaris2*)
3106                 xm_file="xm-siglist.h sparc/xm-sysv4.h sparc/xm-sol2.h"
3107                 xm_defines="USG POSIX"
3108                 tm_file="sparc/sol2.h sparc/hal.h"
3109                 tmake_file="sparc/t-halos sparc/t-sol2"
3110                 xmake_file=sparc/x-sysv4
3111                 extra_parts="crt1.o crti.o crtn.o gmon.o crtbegin.o crtend.o"
3112                 case $machine in
3113                 *-*-solaris2.[0-4])
3114                         float_format=i128
3115                 ;;
3116                 *)
3117                         float_format=none
3118                         ;;
3119                 esac
3120                 thread_file='solaris'
3121                 ;;
3122         sparc-*-solaris2*)
3123                 if test x$gnu_ld = xyes
3124                 then
3125                         tm_file=sparc/sol2.h
3126                 else
3127                         tm_file=sparc/sol2-sld.h
3128                 fi
3129                 xm_file="xm-siglist.h sparc/xm-sysv4.h sparc/xm-sol2.h"
3130                 xm_defines="USG POSIX"
3131                 tmake_file=sparc/t-sol2
3132                 xmake_file=sparc/x-sysv4
3133                 extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
3134                 case $machine in
3135 changequote(,)dnl
3136                 *-*-solaris2.[0-4])
3137 changequote([,])dnl
3138                         float_format=i128
3139                         ;;
3140                 *)
3141                         float_format=none
3142                         ;;
3143                 esac
3144                 if test x${enable_threads} = x; then
3145                     enable_threads=$have_pthread_h
3146                     if test x${enable_threads} = x; then
3147                         enable_threads=$have_thread_h
3148                     fi
3149                 fi
3150                 if test x${enable_threads} = xyes; then
3151                     if test x${have_pthread_h} = xyes; then
3152                         thread_file='posix'
3153                     else
3154                         thread_file='solaris'
3155                     fi
3156                 fi
3157                 ;;
3158         sparc-*-sunos4.0*)
3159                 tm_file=sparc/sunos4.h
3160                 tmake_file=sparc/t-sunos40
3161                 use_collect2=yes
3162                 ;;
3163         sparc-*-sunos4*)
3164                 tm_file=sparc/sunos4.h
3165                 tmake_file=sparc/t-sunos41
3166                 use_collect2=yes
3167                 if test x$gas = xyes; then
3168                         tm_file="${tm_file} sparc/sun4gas.h"
3169                 fi
3170                 ;;
3171         sparc-*-sunos3*)
3172                 tm_file=sparc/sun4o3.h
3173                 use_collect2=yes
3174                 ;;
3175         sparc-*-sysv4*)
3176                 tm_file=sparc/sysv4.h
3177                 xm_file="xm-siglist.h sparc/xm-sysv4.h"
3178                 xm_defines="USG POSIX"
3179                 tmake_file=t-svr4
3180                 xmake_file=sparc/x-sysv4
3181                 extra_parts="crtbegin.o crtend.o"
3182                 ;;
3183         sparc-*-vxsim*)
3184                 xm_file="xm-siglist.h sparc/xm-sysv4.h sparc/xm-sol2.h"
3185                 xm_defines="USG POSIX"
3186                 tm_file=sparc/vxsim.h
3187                 tmake_file=sparc/t-vxsparc
3188                 xmake_file=sparc/x-sysv4
3189                 ;;
3190         sparclet-*-aout*)
3191                 tm_file="sparc/splet.h libgloss.h"
3192                 tmake_file=sparc/t-splet
3193                 ;;
3194         sparclite-*-coff*)
3195                 tm_file="sparc/litecoff.h libgloss.h"
3196                 tmake_file=sparc/t-sparclite
3197                 ;;
3198         sparclite-*-aout*)
3199                 tm_file="sparc/lite.h aoutos.h libgloss.h"
3200                 tmake_file=sparc/t-sparclite
3201                 ;;
3202         sparc64-*-aout*)
3203                 tmake_file=sparc/t-sp64
3204                 tm_file=sparc/sp64-aout.h
3205                 ;;
3206         sparc64-*-elf*)
3207                 tmake_file=sparc/t-sp64
3208                 tm_file=sparc/sp64-elf.h
3209                 extra_parts="crtbegin.o crtend.o"
3210                 ;;
3211         sparc64-*-linux*)               # 64-bit Sparc's running GNU/Linux
3212                 tmake_file="t-linux sparc/t-linux64"
3213                 xm_file="sparc/xm-sp64.h sparc/xm-linux.h"
3214                 tm_file=sparc/linux64.h
3215                 xmake_file=x-linux
3216                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3217                 gnu_ld=yes
3218                 ;;
3219 # This hasn't been upgraded to GCC 2.
3220 #       tahoe-harris-*)                 # Harris tahoe, using COFF.
3221 #               tm_file=tahoe/harris.h
3222 #               ;;
3223 #       tahoe-*-bsd*)                   # tahoe running BSD
3224 #               ;;
3225         thumb-*-coff* | thumbel-*-coff*)
3226                 tm_file=arm/tcoff.h
3227                 out_file=arm/thumb.c
3228                 xm_file=arm/xm-thumb.h
3229                 md_file=arm/thumb.md
3230                 tmake_file=arm/t-thumb
3231                 ;;
3232         thumb-wrs-vxworks)
3233                 tm_file=arm/tcoff.h
3234                 out_file=arm/thumb.c
3235                 xm_file=arm/xm-thumb.h
3236                 md_file=arm/thumb.md
3237                 tmake_file=arm/t-thumb
3238                 thread_file='vxworks'
3239                 ;;
3240 # This hasn't been upgraded to GCC 2.
3241 #       tron-*-*)
3242 #               cpu_type=gmicro
3243 #               use_collect2=yes
3244 #               ;;
3245         v850-*-*)
3246                 cpu_type=v850
3247                 tm_file="v850/v850.h"
3248                 xm_file="v850/xm-v850.h"
3249                 tmake_file=v850/t-v850
3250                 if test x$stabs = xyes
3251                 then
3252                         tm_file="${tm_file} dbx.h"
3253                 fi
3254                 use_collect2=no
3255                 ;;
3256         vax-*-bsd*)                     # vaxen running BSD
3257                 use_collect2=yes
3258                 float_format=vax
3259                 ;;
3260         vax-*-sysv*)                    # vaxen running system V
3261                 tm_file="${tm_file} vax/vaxv.h"
3262                 xm_defines=USG
3263                 float_format=vax
3264                 ;;
3265         vax-*-netbsd*)
3266                 tm_file="${tm_file} netbsd.h vax/netbsd.h"
3267                 tmake_file=t-netbsd
3268                 float_format=vax
3269        use_collect2=yes
3270                 ;;
3271         vax-*-openbsd*)
3272                 tmake_file="${tmake_file} vax/t-openbsd"
3273                 ;;
3274         vax-*-ultrix*)                  # vaxen running ultrix
3275                 tm_file="${tm_file} vax/ultrix.h"
3276                 use_collect2=yes
3277                 float_format=vax
3278                 ;;
3279         vax-*-vms*)                     # vaxen running VMS
3280                 xm_file=vax/xm-vms.h
3281                 tm_file=vax/vms.h
3282                 float_format=vax
3283                 ;;
3284         vax-*-*)                        # vax default entry
3285                 float_format=vax
3286                 ;;
3287         we32k-att-sysv*)
3288                 xm_file="${xm_file} xm-svr3"
3289                 use_collect2=yes
3290                 ;;
3291         *)
3292                 echo "Configuration $machine not supported" 1>&2
3293                 exit 1
3294                 ;;
3295         esac
3296
3297         case $machine in
3298         *-*-linux-gnu*)
3299                 ;; # Existing GNU/Linux systems do not use the GNU setup.
3300         *-*-gnu*)
3301                 # On the GNU system, the setup is just about the same on
3302                 # each different CPU.  The specific machines that GNU
3303                 # supports are matched above and just set $cpu_type.
3304                 xm_file="xm-gnu.h ${xm_file}"
3305                 tm_file=${cpu_type}/gnu.h
3306                 extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
3307                 # GNU always uses ELF.
3308                 elf=yes
3309                 # GNU tools are the only tools.
3310                 gnu_ld=yes
3311                 gas=yes
3312                 xmake_file=x-linux      # These details are the same as Linux.
3313                 tmake_file=t-gnu        # These are not.
3314                 ;;
3315         *-*-sysv4*)
3316                 xmake_try_sysv=x-sysv
3317                 install_headers_dir=install-headers-cpio
3318                 ;;
3319         *-*-sysv*)
3320                 install_headers_dir=install-headers-cpio
3321                 ;;
3322         esac
3323
3324         # Distinguish i[34567]86
3325         # Also, do not run mips-tfile on MIPS if using gas.
3326         # Process --with-cpu= for PowerPC/rs6000
3327         target_cpu_default2=
3328         case $machine in
3329         i486-*-*)
3330                 target_cpu_default2=1
3331                 ;;
3332         i586-*-*)
3333                 case $target_alias in
3334                         k6-*)
3335                                 target_cpu_default2=4
3336                                 ;;
3337                         *)
3338                                 target_cpu_default2=2
3339                                 ;;
3340                 esac
3341                 ;;
3342         i686-*-* | i786-*-*)
3343                 target_cpu_default2=3
3344                 ;;
3345         alpha*-*-*)
3346                 case $machine in
3347                         alphaev6*)
3348                                 target_cpu_default2="MASK_CPU_EV6|MASK_BWX|MASK_MAX|MASK_FIX"
3349                                 ;;
3350                         alphapca56*)
3351                                 target_cpu_default2="MASK_CPU_EV5|MASK_BWX|MASK_MAX"
3352                                 ;;
3353                         alphaev56*)
3354                                 target_cpu_default2="MASK_CPU_EV5|MASK_BWX"
3355                                 ;;
3356                         alphaev5*)
3357                                 target_cpu_default2="MASK_CPU_EV5"
3358                                 ;;
3359                 esac
3360
3361                 if test x$gas = xyes
3362                 then
3363                         if test "$target_cpu_default2" = ""
3364                         then
3365                                 target_cpu_default2="MASK_GAS"
3366                         else
3367                                 target_cpu_default2="${target_cpu_default2}|MASK_GAS"
3368                         fi
3369                 fi
3370                 ;;
3371         arm*-*-*)
3372                 case "x$with_cpu" in
3373                         x)
3374                                 # The most generic
3375                                 target_cpu_default2="TARGET_CPU_generic"
3376                                 ;;
3377
3378                         # Distinguish cores, and major variants
3379                         # arm7m doesn't exist, but D & I don't affect code
3380                         xarm[23678] | xarm250 | xarm[67][01]0 \
3381                         | xarm7m | xarm7dm | xarm7dmi | xarm7tdmi \
3382                         | xarm7100 | xarm7500 | xarm7500fe | xarm810 \
3383                         | xstrongarm | xstrongarm110 | xstrongarm1100)
3384                                 target_cpu_default2="TARGET_CPU_$with_cpu"
3385                                 ;;
3386
3387                         xyes | xno)
3388                                 echo "--with-cpu must be passed a value" 1>&2
3389                                 exit 1
3390                                 ;;
3391
3392                         *)
3393                                 if test x$pass2done = xyes
3394                                 then
3395                                         echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
3396                                         exit 1
3397                                 fi
3398                                 ;;
3399                 esac
3400                 ;;
3401
3402         mips*-*-ecoff* | mips*-*-elf*)
3403                 if test x$gas = xyes
3404                 then
3405                         if test x$gnu_ld = xyes
3406                         then
3407                                 target_cpu_default2=20
3408                         else
3409                                 target_cpu_default2=16
3410                         fi
3411                 fi
3412                 ;;
3413         mips*-*-*)
3414                 if test x$gas = xyes
3415                 then
3416                         target_cpu_default2=16
3417                 fi
3418                 ;;
3419         powerpc*-*-* | rs6000-*-*)
3420                 case "x$with_cpu" in
3421                         x)
3422                                 ;;
3423
3424                         xcommon | xpower | xpower2 | xpowerpc | xrios \
3425                           | xrios1 | xrios2 | xrsc | xrsc1 \
3426                           | x601 | x602 | x603 | x603e | x604 | x604e | x620 \
3427                           | xec603e | x740 | x750 | x401 \
3428                           | x403 | x505 | x801 | x821 | x823 | x860)
3429                                 target_cpu_default2="\"$with_cpu\""
3430                                 ;;
3431
3432                         xyes | xno)
3433                                 echo "--with-cpu must be passed a value" 1>&2
3434                                 exit 1
3435                                 ;;
3436
3437                         *)
3438                                 if test x$pass2done = xyes
3439                                 then
3440                                         echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
3441                                         exit 1
3442                                 fi
3443                                 ;;
3444                 esac
3445                 ;;
3446         sparc*-*-*)
3447                 case ".$with_cpu" in
3448                         .)
3449                                 target_cpu_default2=TARGET_CPU_"`echo $machine | sed 's/-.*$//'`"
3450                                 ;;
3451                         .supersparc | .hypersparc | .ultrasparc | .v7 | .v8 | .v9)
3452                                 target_cpu_default2="TARGET_CPU_$with_cpu"
3453                                 ;;
3454                         *)
3455                                 if test x$pass2done = xyes
3456                                 then
3457                                         echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
3458                                         exit 1
3459                                 fi
3460                                 ;;
3461                 esac
3462                 ;;
3463         esac
3464
3465         if test "$target_cpu_default2" != ""
3466         then
3467                 if test "$target_cpu_default" != ""
3468                 then
3469                         target_cpu_default="(${target_cpu_default}|${target_cpu_default2})"
3470                 else
3471                         target_cpu_default=$target_cpu_default2
3472                 fi
3473         fi
3474
3475         # No need for collect2 if we have the GNU linker.
3476         # Actually, there is now; GNU ld doesn't handle the EH info or
3477         # collecting for shared libraries.
3478         #case x$gnu_ld in
3479         #xyes)
3480         #       use_collect2=
3481         #       ;;
3482         #esac
3483
3484 # Save data on machine being used to compile GCC in build_xm_file.
3485 # Save data on host machine in vars host_xm_file and host_xmake_file.
3486         if test x$pass1done = x
3487         then
3488                 if test x"$xm_file" = x
3489                 then build_xm_file=$cpu_type/xm-$cpu_type.h
3490                 else build_xm_file=$xm_file
3491                 fi
3492                 build_xm_defines=$xm_defines
3493                 build_install_headers_dir=$install_headers_dir
3494                 build_exeext=$exeext
3495                 pass1done=yes
3496         else
3497                 if test x$pass2done = x
3498                 then
3499                         if test x"$xm_file" = x
3500                         then host_xm_file=$cpu_type/xm-$cpu_type.h
3501                         else host_xm_file=$xm_file
3502                         fi
3503                         host_xm_defines=$xm_defines
3504                         if test x"$xmake_file" = x
3505                         then xmake_file=$cpu_type/x-$cpu_type
3506                         fi
3507                         host_xmake_file="$xmake_file"
3508                         host_truncate_target=$truncate_target
3509                         host_extra_gcc_objs=$extra_gcc_objs
3510                         host_extra_objs=$extra_host_objs
3511                         host_exeext=$exeext
3512                         pass2done=yes
3513                 fi
3514         fi
3515 done
3516
3517 extra_objs="${host_extra_objs} ${extra_objs}"
3518
3519 # Default the target-machine variables that were not explicitly set.
3520 if test x"$tm_file" = x
3521 then tm_file=$cpu_type/$cpu_type.h; fi
3522
3523 if test x$extra_headers = x
3524 then extra_headers=; fi
3525
3526 if test x"$xm_file" = x
3527 then xm_file=$cpu_type/xm-$cpu_type.h; fi
3528
3529 if test x$md_file = x
3530 then md_file=$cpu_type/$cpu_type.md; fi
3531
3532 if test x$out_file = x
3533 then out_file=$cpu_type/$cpu_type.c; fi
3534
3535 if test x"$tmake_file" = x
3536 then tmake_file=$cpu_type/t-$cpu_type
3537 fi
3538
3539 if test x"$dwarf2" = xyes
3540 then tm_file="tm-dwarf2.h $tm_file"
3541 fi
3542
3543 if test x$float_format = x
3544 then float_format=i64
3545 fi
3546
3547 if test $float_format = none
3548 then float_h_file=Makefile.in
3549 else float_h_file=float-$float_format.h
3550 fi
3551
3552 if test x$enable_haifa = x
3553 then
3554   case $target in
3555     alpha*-* | hppa*-* | powerpc*-* | rs6000-* | *sparc*-* | m32r*-*)
3556       enable_haifa=yes;;
3557   esac
3558 fi
3559
3560 # Handle cpp installation.
3561 if test x$enable_cpp != xno
3562 then
3563   tmake_file="$tmake_file t-install-cpp"
3564 fi
3565
3566 # Say what files are being used for the output code and MD file.
3567 echo "Using \`$srcdir/config/$out_file' to output insns."
3568 echo "Using \`$srcdir/config/$md_file' as machine description file."
3569
3570 count=a
3571 for f in $tm_file; do
3572         count=${count}x
3573 done
3574 if test $count = ax; then
3575         echo "Using \`$srcdir/config/$tm_file' as target machine macro file."
3576 else
3577         echo "Using the following target machine macro files:"
3578         for f in $tm_file; do
3579                 echo "  $srcdir/config/$f"
3580         done
3581 fi
3582
3583 count=a
3584 for f in $host_xm_file; do
3585         count=${count}x
3586 done
3587 if test $count = ax; then
3588         echo "Using \`$srcdir/config/$host_xm_file' as host machine macro file."
3589 else
3590         echo "Using the following host machine macro files:"
3591         for f in $host_xm_file; do
3592                 echo "  $srcdir/config/$f"
3593         done
3594 fi
3595
3596 if test "$host_xm_file" != "$build_xm_file"; then
3597         count=a
3598         for f in $build_xm_file; do
3599                 count=${count}x
3600         done
3601         if test $count = ax; then
3602                 echo "Using \`$srcdir/config/$build_xm_file' as build machine macro file."
3603         else
3604                 echo "Using the following build machine macro files:"
3605                 for f in $build_xm_file; do
3606                         echo "  $srcdir/config/$f"
3607                 done
3608         fi
3609 fi
3610
3611 if test x$thread_file = x; then
3612         if test x$target_thread_file != x; then
3613                 thread_file=$target_thread_file
3614         else
3615                 thread_file='single'
3616         fi
3617 fi
3618
3619 # Set up the header files.
3620 # $links is the list of header files to create.
3621 # $vars is the list of shell variables with file names to include.
3622 # auto-host.h is the file containing items generated by autoconf and is
3623 # the first file included by config.h.
3624 null_defines=
3625 host_xm_file="auto-host.h gansidecl.h ${host_xm_file} hwint.h"
3626
3627 # If host=build, it is correct to have hconfig include auto-host.h
3628 # as well.  If host!=build, we are in error and need to do more
3629 # work to find out the build config parameters.
3630 if test x$host = x$build
3631 then
3632         build_xm_file="auto-host.h gansidecl.h ${build_xm_file} hwint.h"
3633 else
3634         # We create a subdir, then run autoconf in the subdir.
3635         # To prevent recursion we set host and build for the new
3636         # invocation of configure to the build for this invocation
3637         # of configure.
3638         tempdir=build.$$
3639         rm -rf $tempdir
3640         mkdir $tempdir
3641         cd $tempdir
3642         case ${srcdir} in
3643         /*) realsrcdir=${srcdir};;
3644         *) realsrcdir=../${srcdir};;
3645         esac
3646         CC=${CC_FOR_BUILD} ${realsrcdir}/configure \
3647                 --target=$target --host=$build --build=$build
3648
3649         # We just finished tests for the build machine, so rename
3650         # the file auto-build.h in the gcc directory.
3651         mv auto-host.h ../auto-build.h
3652         cd ..
3653         rm -rf $tempdir
3654         build_xm_file="auto-build.h gansidecl.h ${build_xm_file} hwint.h"
3655 fi
3656
3657 xm_file="gansidecl.h ${xm_file}"
3658 tm_file="gansidecl.h ${tm_file}"
3659
3660 vars="host_xm_file tm_file xm_file build_xm_file"
3661 links="config.h tm.h tconfig.h hconfig.h"
3662 defines="host_xm_defines null_defines xm_defines build_xm_defines"
3663
3664 rm -f config.bak
3665 if test -f config.status; then mv -f config.status config.bak; fi
3666
3667 # Make the links.
3668 while test -n "$vars"
3669 do
3670         set $vars; var=$1; shift; vars=$*
3671         set $links; link=$1; shift; links=$*
3672         set $defines; define=$1; shift; defines=$*
3673
3674         rm -f $link
3675
3676         # Define TARGET_CPU_DEFAULT if the system wants one.
3677         # This substitutes for lots of *.h files.
3678         if test "$target_cpu_default" != "" -a $link = tm.h
3679         then
3680                 echo "#define TARGET_CPU_DEFAULT ($target_cpu_default)" >>$link
3681         fi
3682
3683         for file in `eval echo '$'$var`; do
3684                 case $file in
3685                 auto-config.h)
3686                         ;;
3687                 *)
3688                         echo '#ifdef IN_GCC' >>$link
3689                         ;;
3690                 esac
3691                 echo "#include \"$file\"" >>$link
3692                 case $file in
3693                 auto-config.h)
3694                         ;;
3695                 *)
3696                         echo '#endif' >>$link
3697                         ;;
3698                 esac
3699         done
3700
3701         for def in `eval echo '$'$define`; do
3702                 echo "#ifndef $def" >>$link
3703                 echo "#define $def" >>$link
3704                 echo "#endif" >>$link
3705         done
3706 done
3707
3708 # Truncate the target if necessary
3709 if test x$host_truncate_target != x; then
3710         target=`echo $target | sed -e 's/\(..............\).*/\1/'`
3711 fi
3712
3713 # Get the version trigger filename from the toplevel
3714 if test "${with_gcc_version_trigger+set}" = set; then
3715         gcc_version_trigger=$with_gcc_version_trigger
3716 else
3717         gcc_version_trigger=${srcdir}/version.c
3718 fi
3719 changequote(,)dnl
3720 gcc_version=`sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/' < ${gcc_version_trigger}`
3721 changequote([,])dnl
3722
3723 # Internationalization
3724 PACKAGE=gcc
3725 VERSION="$gcc_version"
3726 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE")
3727 AC_DEFINE_UNQUOTED(VERSION, "$VERSION")
3728 AC_SUBST(PACKAGE)
3729 AC_SUBST(VERSION)
3730
3731 ALL_LINGUAS="en_UK"
3732
3733 # NLS support is still experimental, so disable it by default for now.
3734 AC_ARG_ENABLE(nls,
3735   [  --enable-nls            use Native Language Support (disabled by default)],
3736   , enable_nls=no)
3737
3738 AM_GNU_GETTEXT
3739 XGETTEXT="AWK='$AWK' \$(SHELL) \$(top_srcdir)/exgettext $XGETTEXT"
3740
3741 # Get an absolute path to the GCC top-level source directory
3742 holddir=`pwd`
3743 cd $srcdir
3744 topdir=`pwd`
3745 cd $holddir
3746
3747 # Conditionalize the makefile for this host machine.
3748 # Make-host contains the concatenation of all host makefile fragments
3749 # [there can be more than one].  This file is built by configure.frag.
3750 host_overrides=Make-host
3751 dep_host_xmake_file=
3752 for f in .. ${host_xmake_file}
3753 do
3754         if test -f ${srcdir}/config/$f
3755         then
3756                 dep_host_xmake_file="${dep_host_xmake_file} ${srcdir}/config/$f"
3757         fi
3758 done
3759
3760 # Conditionalize the makefile for this target machine.
3761 # Make-target contains the concatenation of all host makefile fragments
3762 # [there can be more than one].  This file is built by configure.frag.
3763 target_overrides=Make-target
3764 dep_tmake_file=
3765 for f in .. ${tmake_file}
3766 do
3767         if test -f ${srcdir}/config/$f
3768         then
3769                 dep_tmake_file="${dep_tmake_file} ${srcdir}/config/$f"
3770         fi
3771 done
3772
3773 # If the host doesn't support symlinks, modify CC in
3774 # FLAGS_TO_PASS so CC="stage1/xgcc -Bstage1/" works.
3775 # Otherwise, we can use "CC=$(CC)".
3776 rm -f symtest.tem
3777 if $symbolic_link $srcdir/gcc.c symtest.tem 2>/dev/null
3778 then
3779         cc_set_by_configure="\$(CC)"
3780         quoted_cc_set_by_configure="\$(CC)"
3781         stage_prefix_set_by_configure="\$(STAGE_PREFIX)"
3782 else
3783         rm -f symtest.tem
3784         if cp -p $srcdir/gcc.c symtest.tem 2>/dev/null
3785         then
3786                 symbolic_link="cp -p"
3787         else
3788                 symbolic_link="cp"
3789         fi
3790         cc_set_by_configure="\`case '\$(CC)' in stage*) echo '\$(CC)' | sed -e 's|stage|../stage|g';; *) echo '\$(CC)';; esac\`"
3791         quoted_cc_set_by_configure="\\\`case '\\\$(CC)' in stage*) echo '\\\$(CC)' | sed -e 's|stage|../stage|g';; *) echo '\\\$(CC)';; esac\\\`"
3792         stage_prefix_set_by_configure="\`case '\$(STAGE_PREFIX)' in stage*) echo '\$(STAGE_PREFIX)' | sed -e 's|stage|../stage|g';; *) echo '\$(STAGE_PREFIX)';; esac\`"
3793 fi
3794 rm -f symtest.tem
3795
3796 out_object_file=`basename $out_file .c`.o
3797
3798 tm_file_list=
3799 for f in $tm_file; do
3800   case $f in
3801     gansidecl.h )
3802        tm_file_list="${tm_file_list} $f" ;;
3803     *) tm_file_list="${tm_file_list} \$(srcdir)/config/$f" ;;
3804   esac
3805 done
3806
3807 host_xm_file_list=
3808 for f in $host_xm_file; do
3809   case $f in
3810     auto-host.h | gansidecl.h | hwint.h )
3811        host_xm_file_list="${host_xm_file_list} $f" ;;
3812     *) host_xm_file_list="${host_xm_file_list} \$(srcdir)/config/$f" ;;
3813   esac
3814 done
3815
3816 build_xm_file_list=
3817 for f in $build_xm_file; do
3818   case $f in
3819     auto-build.h | auto-host.h | gansidecl.h | hwint.h )
3820        build_xm_file_list="${build_xm_file_list} $f" ;;
3821     *) build_xm_file_list="${build_xm_file_list} \$(srcdir)/config/$f" ;;
3822   esac
3823 done
3824
3825 # Define macro CROSS_COMPILE in compilation
3826 # if this is a cross-compiler.
3827 # Also use all.cross instead of all.internal
3828 # and add cross-make to Makefile.
3829 cross_overrides="/dev/null"
3830 if test x$host != x$target
3831 then
3832         cross_defines="CROSS=-DCROSS_COMPILE"
3833         cross_overrides="${topdir}/cross-make"
3834 fi
3835
3836 # When building gcc with a cross-compiler, we need to fix a few things.
3837 # This must come after cross-make as we want all.build to override
3838 # all.cross.
3839 build_overrides="/dev/null"
3840 if test x$build != x$host
3841 then
3842         build_overrides="${topdir}/build-make"
3843 fi
3844
3845 # Expand extra_headers to include complete path.
3846 # This substitutes for lots of t-* files.
3847 extra_headers_list=
3848 if test "x$extra_headers" = x
3849 then true
3850 else
3851         # Prepend ${srcdir}/ginclude/ to every entry in extra_headers.
3852         for file in $extra_headers;
3853         do
3854                 extra_headers_list="${extra_headers_list} \$(srcdir)/ginclude/${file}"
3855         done
3856 fi
3857
3858 if test x$use_collect2 = xno; then
3859         use_collect2=
3860 fi
3861
3862 # Add a definition of USE_COLLECT2 if system wants one.
3863 # Also tell toplev.c what to do.
3864 # This substitutes for lots of t-* files.
3865 if test x$use_collect2 = x
3866 then
3867         will_use_collect2=
3868         maybe_use_collect2=
3869 else
3870         will_use_collect2="collect2"
3871         maybe_use_collect2="-DUSE_COLLECT2"
3872 fi
3873
3874 # NEED TO CONVERT
3875 # Set MD_DEPS if the real md file is in md.pre-cpp.
3876 # Set MD_CPP to the cpp to pass the md file through.  Md files use ';'
3877 # for line oriented comments, so we must always use a GNU cpp.  If
3878 # building gcc with a cross compiler, use the cross compiler just
3879 # built.  Otherwise, we can use the cpp just built.
3880 md_file_sub=
3881 if test "x$md_cppflags" = x
3882 then
3883         md_file_sub=$srcdir/config/$md_file
3884 else
3885         md_file=md
3886 fi
3887
3888 # If we have gas in the build tree, make a link to it.
3889 if test -f ../gas/Makefile; then
3890         rm -f as; $symbolic_link ../gas/as-new$host_exeext as$host_exeext 2>/dev/null
3891 fi
3892
3893 # If we have nm in the build tree, make a link to it.
3894 if test -f ../binutils/Makefile; then
3895         rm -f nm; $symbolic_link ../binutils/nm-new$host_exeext nm$host_exeext 2>/dev/null
3896 fi
3897
3898 # If we have ld in the build tree, make a link to it.
3899 if test -f ../ld/Makefile; then
3900 #       if test x$use_collect2 = x; then
3901 #               rm -f ld; $symbolic_link ../ld/ld-new$host_exeext ld$host_exeext 2>/dev/null
3902 #       else
3903                 rm -f collect-ld; $symbolic_link ../ld/ld-new$host_exeext collect-ld$host_exeext 2>/dev/null
3904 #       fi
3905 fi
3906
3907 # Figure out what assembler alignment features are present.
3908 AC_MSG_CHECKING(assembler alignment features)
3909 gcc_cv_as=
3910 gcc_cv_as_alignment_features=
3911 gcc_cv_as_gas_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/gas
3912 if test -x "$DEFAULT_ASSEMBLER"; then
3913         gcc_cv_as="$DEFAULT_ASSEMBLER"
3914 elif test -x "$AS"; then
3915         gcc_cv_as="$AS"
3916 elif test -x as$host_exeext; then
3917         # Build using assembler in the current directory.
3918         gcc_cv_as=./as$host_exeext
3919 elif test -f $gcc_cv_as_gas_srcdir/configure.in -a -f ../gas/Makefile; then
3920         # Single tree build which includes gas.
3921         for f in $gcc_cv_as_gas_srcdir/configure $gcc_cv_as_gas_srcdir/configure.in $gcc_cv_as_gas_srcdir/Makefile.in
3922         do
3923 changequote(,)dnl
3924                 gcc_cv_gas_version=`grep '^VERSION=[0-9]*\.[0-9]*' $f`
3925 changequote([,])dnl
3926                 if test x$gcc_cv_gas_version != x; then
3927                         break
3928                 fi
3929         done
3930 changequote(,)dnl
3931         gcc_cv_gas_major_version=`expr "$gcc_cv_gas_version" : "VERSION=\([0-9]*\)"`
3932         gcc_cv_gas_minor_version=`expr "$gcc_cv_gas_version" : "VERSION=[0-9]*\.\([0-9]*\)"`
3933 changequote([,])dnl
3934         if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
3935                 # Gas version 2.6 and later support for .balign and .p2align.
3936                 # bytes to skip when using .p2align.
3937                 if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 6 -o "$gcc_cv_gas_major_version" -gt 2; then
3938                         gcc_cv_as_alignment_features=".balign and .p2align"
3939                         AC_DEFINE(HAVE_GAS_BALIGN_AND_P2ALIGN)
3940                 fi
3941                 # Gas version 2.8 and later support specifying the maximum
3942                 # bytes to skip when using .p2align.
3943                 if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 8 -o "$gcc_cv_gas_major_version" -gt 2; then
3944                         gcc_cv_as_alignment_features=".p2align including maximum skip"
3945                         AC_DEFINE(HAVE_GAS_MAX_SKIP_P2ALIGN)
3946                 fi
3947         fi
3948 elif test x$host = x$target; then
3949         # Native build.
3950         # Search the same directories that the installed compiler will
3951         # search.  Else we may find the wrong assembler and lose.  If we
3952         # do not find a suitable assembler binary, then try the user's
3953         # path.
3954         #
3955         # Also note we have to check MD_EXEC_PREFIX before checking the
3956         # user's path.  Unfortunately, there is no good way to get at the
3957         # value of MD_EXEC_PREFIX here.  So we do a brute force search
3958         # through all the known MD_EXEC_PREFIX values.  Ugh.  This needs
3959         # to be fixed as part of the make/configure rewrite too.
3960
3961         if test "x$exec_prefix" = xNONE; then
3962                 if test "x$prefix" = xNONE; then
3963                         test_prefix=/usr/local
3964                 else
3965                         test_prefix=$prefix
3966                 fi
3967         else
3968                 test_prefix=$exec_prefix
3969         fi
3970
3971         # If the loop below does not find an assembler, then use whatever
3972         # one we can find in the users's path.
3973         # user's path.
3974         as=as$host_exeext
3975
3976         test_dirs="$test_prefix/lib/gcc-lib/$target/$gcc_version \
3977                    $test_prefix/lib/gcc-lib/$target \
3978                    /usr/lib/gcc/$target/$gcc_version \
3979                    /usr/lib/gcc/$target \
3980                    $test_prefix/$target/bin/$target/$gcc_version \
3981                    $test_prefix/$target/bin \
3982                    /usr/libexec \
3983                    /usr/ccs/gcc \
3984                    /usr/ccs/bin \
3985                    /udk/usr/ccs/bin \
3986                    /bsd43/usr/lib/cmplrs/cc \
3987                    /usr/cross64/usr/bin \
3988                    /usr/lib/cmplrs/cc \
3989                    /sysv/usr/lib/cmplrs/cc \
3990                    /svr4/usr/lib/cmplrs/cc \
3991                    /usr/bin"
3992
3993         for dir in $test_dirs; do
3994                 if test -f $dir/as$host_exeext; then
3995                         gcc_cv_as=$dir/as$host_exeext
3996                         break;
3997                 fi
3998         done
3999 fi
4000 if test x$gcc_cv_as != x; then
4001         # Check if we have .balign and .p2align
4002         echo ".balign  4" > conftest.s
4003         echo ".p2align  2" >> conftest.s
4004         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4005                 gcc_cv_as_alignment_features=".balign and .p2align"
4006                 AC_DEFINE(HAVE_GAS_BALIGN_AND_P2ALIGN)
4007         fi
4008         rm -f conftest.s conftest.o
4009         # Check if specifying the maximum bytes to skip when
4010         # using .p2align is supported.
4011         echo ".p2align 4,,7" > conftest.s
4012         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4013                 gcc_cv_as_alignment_features=".p2align including maximum skip"
4014                 AC_DEFINE(HAVE_GAS_MAX_SKIP_P2ALIGN)
4015         fi
4016         rm -f conftest.s conftest.o
4017 fi
4018 AC_MSG_RESULT($gcc_cv_as_alignment_features)
4019
4020 AC_MSG_CHECKING(assembler subsection support)
4021 gcc_cv_as_subsections=
4022 if test x$gcc_cv_as != x; then
4023         # Check if we have .subsection
4024         echo ".subsection 1" > conftest.s
4025         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4026                 gcc_cv_as_subsections=".subsection"
4027                 if test -x nm$host_exeext; then
4028                         gcc_cv_nm=./nm$host_exeext
4029                 elif test x$host = x$target; then
4030                         # Native build.
4031                         gcc_cv_nm=nm$host_exeext
4032                 fi
4033                 if test x$gcc_cv_nm != x; then
4034                         cat > conftest.s <<EOF
4035 conftest_label1: .word 0
4036 .subsection -1
4037 conftest_label2: .word 0
4038 .previous
4039 EOF
4040                         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4041                                 $gcc_cv_nm conftest.o | grep conftest_label1 > conftest.nm1
4042                                 $gcc_cv_nm conftest.o | grep conftest_label2 | sed -e 's/label2/label1/' > conftest.nm2
4043                                 if cmp conftest.nm1 conftest.nm2 > /dev/null 2>&1; then
4044                                         :
4045                                 else
4046                                         gcc_cv_as_subsections="working .subsection -1"
4047                                         AC_DEFINE(HAVE_GAS_SUBSECTION_ORDERING)
4048                                 fi
4049                         fi
4050                 fi
4051         fi
4052         rm -f conftest.s conftest.o conftest.nm1 conftest.nm2
4053 fi
4054 AC_MSG_RESULT($gcc_cv_as_subsections)
4055
4056 AC_MSG_CHECKING(assembler instructions)
4057 gcc_cv_as_instructions=
4058 if test x$gcc_cv_as != x; then
4059         set "filds fists" "filds mem; fists mem"
4060         while test $# -gt 0
4061         do
4062                 echo "$2" > conftest.s
4063                 if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4064                         gcc_cv_as_instructions=${gcc_cv_as_instructions}$1" "
4065                         AC_DEFINE_UNQUOTED(HAVE_GAS_`echo "$1" | tr '[a-z ]' '[A-Z_]'`)
4066                 fi
4067                 shift 2
4068         done
4069         rm -f conftest.s conftest.o
4070 fi
4071 AC_MSG_RESULT($gcc_cv_as_instructions)
4072
4073 # Figure out what language subdirectories are present.
4074 # Look if the user specified --enable-languages="..."; if not, use
4075 # the environment variable $LANGUAGES if defined. $LANGUAGES might
4076 # go away some day.
4077 if test x"${enable_languages+set}" != xset; then
4078         if test x"${LANGUAGES+set}" = xset; then
4079                 enable_languages="`echo ${LANGUAGES} | tr ' ' ','`"
4080         else
4081                 enable_languages=all
4082         fi
4083 fi
4084 subdirs=
4085 for lang in ${srcdir}/*/config-lang.in ..
4086 do
4087         case $lang in
4088         ..) ;;
4089         # The odd quoting in the next line works around
4090         # an apparent bug in bash 1.12 on linux.
4091 changequote(,)dnl
4092         ${srcdir}/[*]/config-lang.in) ;;
4093         *)
4094           lang_alias=`sed -n -e 's,^language=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^language=\([^   ]*\).*$,\1,p' $lang`
4095           if test "x$lang_alias" = x
4096           then
4097                 echo "$lang doesn't set \$language." 1>&2
4098                 exit 1
4099           fi
4100           if test x"${enable_languages}" = xall; then
4101                 add_this_lang=yes
4102           else
4103                 case "${enable_languages}" in
4104                     ${lang_alias} | "${lang_alias},"* | *",${lang_alias},"* | *",${lang_alias}" )
4105                         add_this_lang=yes
4106                         ;;
4107                     * )
4108                         add_this_lang=no
4109                         ;;
4110                 esac
4111           fi
4112           if test x"${add_this_lang}" = xyes; then
4113                 case $lang in
4114                     ${srcdir}/ada/config-lang.in)
4115                         if test x$gnat = xyes ; then
4116                                 subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([^/]*\)/config-lang.in$,\1,'`"
4117                         fi
4118                         ;;
4119                     *)
4120                         subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([^/]*\)/config-lang.in$,\1,'`"
4121                         ;;
4122                 esac
4123           fi
4124           ;;
4125 changequote([,])dnl
4126         esac
4127 done
4128
4129 # Make gthr-default.h if we have a thread file.
4130 gthread_flags=
4131 if test $thread_file != single; then
4132     rm -f gthr-default.h
4133     echo "#include \"gthr-${thread_file}.h\"" > gthr-default.h
4134     gthread_flags=-DHAVE_GTHR_DEFAULT
4135 fi
4136 AC_SUBST(gthread_flags)
4137
4138 # Make empty files to contain the specs and options for each language.
4139 # Then add #include lines to for a compiler that has specs and/or options.
4140
4141 lang_specs_files=
4142 lang_options_files=
4143 lang_tree_files=
4144 rm -f specs.h options.h gencheck.h
4145 touch specs.h options.h gencheck.h
4146 for subdir in . $subdirs
4147 do
4148         if test -f $srcdir/$subdir/lang-specs.h; then
4149                 echo "#include \"$subdir/lang-specs.h\"" >>specs.h
4150                 lang_specs_files="$lang_specs_files $srcdir/$subdir/lang-specs.h"
4151         fi
4152         if test -f $srcdir/$subdir/lang-options.h; then
4153                 echo "#include \"$subdir/lang-options.h\"" >>options.h
4154                 lang_options_files="$lang_options_files $srcdir/$subdir/lang-options.h"
4155         fi
4156         if test -f $srcdir/$subdir/$subdir-tree.def; then
4157                 echo "#include \"$subdir/$subdir-tree.def\"" >>gencheck.h
4158                 lang_tree_files="$lang_tree_files $srcdir/$subdir/$subdir-tree.def"
4159         fi
4160 done
4161
4162 # These (without "all_") are set in each config-lang.in.
4163 # `language' must be a single word so is spelled singularly.
4164 all_languages=
4165 all_boot_languages=
4166 all_compilers=
4167 all_stagestuff=
4168 all_diff_excludes=
4169 all_outputs='Makefile intl/Makefile po/Makefile.in fixinc/Makefile'
4170 # List of language makefile fragments.
4171 all_lang_makefiles=
4172 all_headers=
4173 all_lib2funcs=
4174
4175 # Add the language fragments.
4176 # Languages are added via two mechanisms.  Some information must be
4177 # recorded in makefile variables, these are defined in config-lang.in.
4178 # We accumulate them and plug them into the main Makefile.
4179 # The other mechanism is a set of hooks for each of the main targets
4180 # like `clean', `install', etc.
4181
4182 language_fragments="Make-lang"
4183 language_hooks="Make-hooks"
4184 oldstyle_subdirs=
4185
4186 for s in .. $subdirs
4187 do
4188         if test $s != ".."
4189         then
4190                 language=
4191                 boot_language=
4192                 compilers=
4193                 stagestuff=
4194                 diff_excludes=
4195                 headers=
4196                 outputs=
4197                 lib2funcs=
4198                 . ${srcdir}/$s/config-lang.in
4199                 if test "x$language" = x
4200                 then
4201                         echo "${srcdir}/$s/config-lang.in doesn't set \$language." 1>&2
4202                         exit 1
4203                 fi
4204                 all_lang_makefiles="$all_lang_makefiles ${srcdir}/$s/Make-lang.in ${srcdir}/$s/Makefile.in"
4205                 all_languages="$all_languages $language"
4206                 if test "x$boot_language" = xyes
4207                 then
4208                         all_boot_languages="$all_boot_languages $language"
4209                 fi
4210                 all_compilers="$all_compilers $compilers"
4211                 all_stagestuff="$all_stagestuff $stagestuff"
4212                 all_diff_excludes="$all_diff_excludes $diff_excludes"
4213                 all_headers="$all_headers $headers"
4214                 all_outputs="$all_outputs $outputs"
4215                 if test x$outputs = x
4216                 then
4217                         oldstyle_subdirs="$oldstyle_subdirs $s"
4218                 fi
4219                 all_lib2funcs="$all_lib2funcs $lib2funcs"
4220         fi
4221 done
4222
4223 # Since we can't use `::' targets, we link each language in
4224 # with a set of hooks, reached indirectly via lang.${target}.
4225
4226 rm -f Make-hooks
4227 touch Make-hooks
4228 target_list="all.build all.cross start.encap rest.encap \
4229         info dvi \
4230         install-normal install-common install-info install-man \
4231         uninstall distdir \
4232         mostlyclean clean distclean extraclean maintainer-clean \
4233         stage1 stage2 stage3 stage4"
4234 for t in $target_list
4235 do
4236         x=
4237         for lang in .. $all_languages
4238         do
4239                 if test $lang != ".."; then
4240                         x="$x $lang.$t"
4241                 fi
4242         done
4243         echo "lang.$t: $x" >> Make-hooks
4244 done
4245
4246 # If we're not building in srcdir, create .gdbinit.
4247
4248 if test ! -f Makefile.in; then
4249         echo "dir ." > .gdbinit
4250         echo "dir ${srcdir}" >> .gdbinit
4251         if test x$gdb_needs_out_file_path = xyes
4252         then
4253                 echo "dir ${srcdir}/config/"`dirname ${out_file}` >> .gdbinit
4254         fi
4255         if test "x$subdirs" != x; then
4256                 for s in $subdirs
4257                 do
4258                         echo "dir ${srcdir}/$s" >> .gdbinit
4259                 done
4260         fi
4261         echo "source ${srcdir}/.gdbinit" >> .gdbinit
4262 fi
4263
4264 # Define variables host_canonical and build_canonical
4265 # because some Cygnus local changes in the Makefile depend on them.
4266 build_canonical=${build}
4267 host_canonical=${host}
4268 target_subdir=
4269 if test "${host}" != "${target}" ; then
4270     target_subdir=${target}/
4271 fi
4272 AC_SUBST(build_canonical)
4273 AC_SUBST(host_canonical)
4274 AC_SUBST(target_subdir)
4275
4276 # If this is using newlib, then define inhibit_libc in
4277 # LIBGCC2_CFLAGS.  This will cause __eprintf to be left out of
4278 # libgcc.a, but that's OK because newib should have its own version of
4279 # assert.h.
4280 inhibit_libc=
4281 if test x$with_newlib = xyes; then
4282         inhibit_libc=-Dinhibit_libc
4283 fi
4284 AC_SUBST(inhibit_libc)
4285
4286 # Override SCHED_OBJ and SCHED_CFLAGS to enable the Haifa scheduler.
4287 sched_prefix=
4288 sched_cflags=
4289 if test x$enable_haifa = xyes; then
4290     echo "Using the Haifa scheduler."
4291     sched_prefix=haifa-
4292     sched_cflags=-DHAIFA
4293 fi
4294 AC_SUBST(sched_prefix)
4295 AC_SUBST(sched_cflags)
4296 if test x$enable_haifa != x; then
4297     # Explicitly remove files that need to be recompiled for the Haifa scheduler.
4298     for x in genattrtab.o toplev.o *sched.o; do
4299         if test -f $x; then
4300             echo "Removing $x"
4301             rm -f $x
4302         fi
4303     done
4304 fi
4305
4306 # If $(exec_prefix) exists and is not the same as $(prefix), then compute an
4307 # absolute path for gcc_tooldir based on inserting the number of up-directory
4308 # movements required to get from $(exec_prefix) to $(prefix) into the basic
4309 # $(libsubdir)/@(unlibsubdir) based path.
4310 # Don't set gcc_tooldir to tooldir since that's only passed in by the toplevel
4311 # make and thus we'd get different behavior depending on where we built the
4312 # sources.
4313 if test x$exec_prefix = xNONE -o x$exec_prefix = x$prefix; then
4314     gcc_tooldir='$(libsubdir)/$(unlibsubdir)/../$(target_alias)'
4315 else
4316 changequote(<<, >>)dnl
4317 # An explanation of the sed strings:
4318 #  -e 's|^\$(prefix)||'   matches and eliminates 'prefix' from 'exec_prefix'
4319 #  -e 's|/$||'            match a trailing forward slash and eliminates it
4320 #  -e 's|^[^/]|/|'        forces the string to start with a forward slash (*)
4321 #  -e 's|/[^/]*|../|g'    replaces each occurance of /<directory> with ../
4322 #
4323 # (*) Note this pattern overwrites the first character of the string
4324 # with a forward slash if one is not already present.  This is not a
4325 # problem because the exact names of the sub-directories concerned is
4326 # unimportant, just the number of them matters.
4327 #
4328 # The practical upshot of these patterns is like this:
4329 #
4330 #  prefix     exec_prefix        result
4331 #  ------     -----------        ------
4332 #   /foo        /foo/bar          ../
4333 #   /foo/       /foo/bar          ../
4334 #   /foo        /foo/bar/         ../
4335 #   /foo/       /foo/bar/         ../
4336 #   /foo        /foo/bar/ugg      ../../
4337 #
4338     dollar='$$'
4339     gcc_tooldir="\$(libsubdir)/\$(unlibsubdir)/\`echo \$(exec_prefix) | sed -e 's|^\$(prefix)||' -e 's|/\$(dollar)||' -e 's|^[^/]|/|' -e 's|/[^/]*|../|g'\`\$(target_alias)"
4340 changequote([, ])dnl
4341 fi
4342 AC_SUBST(gcc_tooldir)
4343 AC_SUBST(dollar)
4344
4345 # Nothing to do for FLOAT_H, float_format already handled.
4346 objdir=`pwd`
4347 AC_SUBST(objdir)
4348
4349 # Process the language and host/target makefile fragments.
4350 ${CONFIG_SHELL-/bin/sh} $srcdir/configure.frag $srcdir "$subdirs" "$dep_host_xmake_file" "$dep_tmake_file"
4351
4352 # Substitute configuration variables
4353 AC_SUBST(subdirs)
4354 AC_SUBST(all_boot_languages)
4355 AC_SUBST(all_compilers)
4356 AC_SUBST(all_diff_excludes)
4357 AC_SUBST(all_headers)
4358 AC_SUBST(all_lang_makefiles)
4359 AC_SUBST(all_languages)
4360 AC_SUBST(all_lib2funcs)
4361 AC_SUBST(all_stagestuff)
4362 AC_SUBST(build_exeext)
4363 AC_SUBST(build_install_headers_dir)
4364 AC_SUBST(build_xm_file_list)
4365 AC_SUBST(cc_set_by_configure)
4366 AC_SUBST(quoted_cc_set_by_configure)
4367 AC_SUBST(cpp_install_dir)
4368 AC_SUBST(cpp_main)
4369 AC_SUBST(dep_host_xmake_file)
4370 AC_SUBST(dep_tmake_file)
4371 AC_SUBST(extra_c_flags)
4372 AC_SUBST(extra_c_objs)
4373 AC_SUBST(extra_cpp_objs)
4374 AC_SUBST(extra_cxx_objs)
4375 AC_SUBST(extra_headers_list)
4376 AC_SUBST(extra_objs)
4377 AC_SUBST(extra_parts)
4378 AC_SUBST(extra_passes)
4379 AC_SUBST(extra_programs)
4380 AC_SUBST(fixinc_defs)
4381 AC_SUBST(float_h_file)
4382 AC_SUBST(gcc_gxx_include_dir)
4383 AC_SUBST(gcc_version)
4384 AC_SUBST(gcc_version_trigger)
4385 AC_SUBST(host_exeext)
4386 AC_SUBST(host_extra_gcc_objs)
4387 AC_SUBST(host_xm_file_list)
4388 AC_SUBST(install)
4389 AC_SUBST(JAVAGC)
4390 AC_SUBST(lang_options_files)
4391 AC_SUBST(lang_specs_files)
4392 AC_SUBST(lang_tree_files)
4393 AC_SUBST(local_prefix)
4394 AC_SUBST(maybe_use_collect2)
4395 AC_SUBST(md_file)
4396 AC_SUBST(objc_boehm_gc)
4397 AC_SUBST(out_file)
4398 AC_SUBST(out_object_file)
4399 AC_SUBST(stage_prefix_set_by_configure)
4400 AC_SUBST(symbolic_link)
4401 AC_SUBST(thread_file)
4402 AC_SUBST(tm_file_list)
4403 AC_SUBST(will_use_collect2)
4404
4405
4406 AC_SUBST_FILE(target_overrides)
4407 AC_SUBST_FILE(host_overrides)
4408 AC_SUBST(cross_defines)
4409 AC_SUBST_FILE(cross_overrides)
4410 AC_SUBST_FILE(build_overrides)
4411 AC_SUBST_FILE(language_fragments)
4412 AC_SUBST_FILE(language_hooks)
4413
4414 # Echo that links are built
4415 if test x$host = x$target
4416 then
4417         str1="native "
4418 else
4419         str1="cross-"
4420         str2=" from $host"
4421 fi
4422
4423 if test x$host != x$build
4424 then
4425         str3=" on a $build system"
4426 fi
4427
4428 if test "x$str2" != x || test "x$str3" != x
4429 then
4430         str4=
4431 fi
4432
4433 echo "Links are now set up to build a ${str1}compiler for ${target}$str4" 1>&2
4434
4435 if test "x$str2" != x || test "x$str3" != x
4436 then
4437         echo " ${str2}${str3}." 1>&2
4438 fi
4439
4440 # Truncate the target if necessary
4441 if test x$host_truncate_target != x; then
4442         target=`echo $target | sed -e 's/\(..............\).*/\1/'`
4443 fi
4444
4445 # Configure the subdirectories
4446 # AC_CONFIG_SUBDIRS($subdirs)
4447
4448 # Create the Makefile
4449 # and configure language subdirectories
4450 AC_OUTPUT($all_outputs,
4451 [
4452 . $srcdir/configure.lang
4453 case x$CONFIG_HEADERS in
4454 xauto-host.h:config.in)
4455 echo > cstamp-h ;;
4456 esac
4457 # If the host supports symlinks, point stage[1234] at ../stage[1234] so
4458 # bootstrapping and the installation procedure can still use
4459 # CC="stage1/xgcc -Bstage1/".  If the host doesn't support symlinks,
4460 # FLAGS_TO_PASS has been modified to solve the problem there.
4461 # This is virtually a duplicate of what happens in configure.lang; we do
4462 # an extra check to make sure this only happens if ln -s can be used.
4463 if test "$symbolic_link" = "ln -s"; then
4464  for d in .. ${subdirs} ; do
4465    if test $d != ..; then
4466         STARTDIR=`pwd`
4467         cd $d
4468         for t in stage1 stage2 stage3 stage4 include
4469         do
4470                 rm -f $t
4471                 $symbolic_link ../$t $t 2>/dev/null
4472         done
4473         cd $STARTDIR
4474    fi
4475  done
4476 else true ; fi
4477 # Avoid having to add intl to our include paths.
4478 if test -f intl/libintl.h; then
4479   echo creating libintl.h
4480   echo '#include "intl/libintl.h"' >libintl.h
4481 fi
4482 ],
4483 [
4484 host='${host}'
4485 build='${build}'
4486 target='${target}'
4487 target_alias='${target_alias}'
4488 srcdir='${srcdir}'
4489 subdirs='${subdirs}'
4490 oldstyle_subdirs='${oldstyle_subdirs}'
4491 symbolic_link='${symbolic_link}'
4492 program_transform_set='${program_transform_set}'
4493 program_transform_name='${program_transform_name}'
4494 dep_host_xmake_file='${dep_host_xmake_file}'
4495 host_xmake_file='${host_xmake_file}'
4496 dep_tmake_file='${dep_tmake_file}'
4497 tmake_file='${tmake_file}'
4498 thread_file='${thread_file}'
4499 gcc_version='${gcc_version}'
4500 gcc_version_trigger='${gcc_version_trigger}'
4501 local_prefix='${local_prefix}'
4502 build_install_headers_dir='${build_install_headers_dir}'
4503 build_exeext='${build_exeext}'
4504 host_exeext='${host_exeext}'
4505 out_file='${out_file}'
4506 gdb_needs_out_file_path='${gdb_needs_out_file_path}'
4507 SET_MAKE='${SET_MAKE}'
4508 target_list='${target_list}'
4509 target_overrides='${target_overrides}'
4510 host_overrides='${host_overrides}'
4511 cross_defines='${cross_defines}'
4512 cross_overrides='${cross_overrides}'
4513 build_overrides='${build_overrides}'
4514 cpp_install_dir='${cpp_install_dir}'
4515 ])