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, 2000 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(2.13)
  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[=LIST]
 180                           enable expensive run-time checks.  With LIST,
 181                           enable only specific categories of checks.
 182                           Categories are: misc,tree,rtl,gc,gcac; default
 183                           is misc,tree,rtl],
 184 [case "${enableval}" in
 185 yes)    AC_DEFINE(ENABLE_CHECKING)
 186         AC_DEFINE(ENABLE_TREE_CHECKING)
 187         AC_DEFINE(ENABLE_RTL_CHECKING)  ;;
 188 no)     ;;
 189 *)      ac_save_IFS="$IFS" IFS="$IFS,"
 190         set fnord $enableval; shift
 191         IFS="$ac_save_IFS"
 192         for check
 193         do
 194                 case $check in
 195                 misc)   AC_DEFINE(ENABLE_CHECKING)              ;;
 196                 tree)   AC_DEFINE(ENABLE_TREE_CHECKING)         ;;
 197                 rtl)    AC_DEFINE(ENABLE_RTL_CHECKING)          ;;
 198                 gc)     AC_DEFINE(ENABLE_GC_CHECKING)           ;;
 199                 gcac)   AC_DEFINE(ENABLE_GC_ALWAYS_COLLECT)     ;;
 200                 *)      AC_MSG_ERROR(unknown check category $check) ;;
 201                 esac
 202         done
 203         ;;
 204 esac])
 205
 206 AC_ARG_ENABLE(cpp,
 207 [  --disable-cpp           don't provide a user-visible C preprocessor.],
 208 [], [enable_cpp=yes])
 209
 210 AC_ARG_WITH(cpp_install_dir,
 211 [  --with-cpp-install-dir=DIR
 212                           install the user visible C preprocessor in DIR
 213                           (relative to PREFIX) as well as PREFIX/bin.],
 214 [if test x$withval = xyes; then
 215   AC_MSG_ERROR([option --with-cpp-install-dir requires an argument])
 216 elif test x$withval != xno; then
 217   cpp_install_dir=$withval
 218 fi])
 219
 220 # Use cpplib+cppmain for the preprocessor, but don't link it with the compiler.
 221 cpp_main=cccp
 222 AC_ARG_ENABLE(cpplib,
 223 [  --enable-cpplib         use cpplib for the C preprocessor.],
 224 if test x$enable_cpplib != xno; then
 225   cpp_main=cppmain
 226 fi)
 227
 228 # Link cpplib into the compiler proper, for C/C++/ObjC.
 229 AC_ARG_ENABLE(c-cpplib,
 230 [  --enable-c-cpplib       link cpplib directly into C and C++ compilers
 231                           (EXPERIMENTAL) (implies --enable-cpplib).],
 232 if test x$enable_c_cpplib != xno; then
 233   extra_c_objs="${extra_c_objs} libcpp.a"
 234   extra_cxx_objs="${extra_cxx_objs} ../libcpp.a"
 235   extra_c_flags="${extra_c_flags} -DUSE_CPPLIB=1"
 236   cpp_main=cppmain
 237 fi)
 238
 239 # Disable fast fixincludes
 240 AC_ARG_ENABLE(fast-fixincludes,
 241 [  --disable-fast-fixincludes
 242                          Disable the new fast fixincludes.
 243                          Run the old fixincludes script unconditionally],
 244 if test x$enable_fast_fixincludes = xno ; then
 245   cp $srcdir/fixincludes ./fixinc.sh
 246 fi)
 247
 248 # Enable Multibyte Characters for C/C++
 249 AC_ARG_ENABLE(c-mbchar,
 250 [  --enable-c-mbchar       Enable multibyte characters for C and C++.],
 251 if test x$enable_c_mbchar != xno; then
 252   extra_c_flags="${extra_c_flags} -DMULTIBYTE_CHARS=1"
 253 fi)
 254
 255 # Enable threads
 256 # Pass with no value to take the default
 257 # Pass with a value to specify a thread package
 258 AC_ARG_ENABLE(threads,
 259 [  --enable-threads        enable thread usage for target GCC.
 260   --enable-threads=LIB    use LIB thread package for target GCC.],
 261 if test x$enable_threads = xno; then
 262         enable_threads=''
 263 fi,
 264 enable_threads='')
 265
 266 enable_threads_flag=$enable_threads
 267 # Check if a valid thread package
 268 case x${enable_threads_flag} in
 269         x | xno)
 270                 # No threads
 271                 target_thread_file='single'
 272                 ;;
 273         xyes)
 274                 # default
 275                 target_thread_file=''
 276                 ;;
 277         xdecosf1 | xirix | xmach | xos2 | xposix | xpthreads | xsingle | \
 278         xsolaris | xwin32 | xdce | xvxworks)
 279                 target_thread_file=$enable_threads_flag
 280                 ;;
 281         *)
 282                 echo "$enable_threads is an unknown thread package" 1>&2
 283                 exit 1
 284                 ;;
 285 esac
 286
 287 AC_ARG_ENABLE(objc-gc,
 288 [  --enable-objc-gc       enable the use of Boehm's garbage collector with
 289                           the GNU Objective-C runtime.],
 290 if test x$enable_objc_gc = xno; then
 291         objc_boehm_gc=''
 292 else
 293         objc_boehm_gc=1
 294 fi,
 295 objc_boehm_gc='')
 296
 297 AC_ARG_WITH(dwarf2,
 298 [  --enable-dwarf2        enable DWARF2 debugging as default.],
 299 dwarf2="$with_dwarf2",
 300 dwarf2=no)
 301
 302 # Determine the host, build, and target systems
 303 AC_CANONICAL_SYSTEM
 304
 305 # Find the native compiler
 306 AC_PROG_CC
 307 AC_GCC_C_LONG_DOUBLE
 308
 309 # If the native compiler is GCC, we can enable warnings even in stage1.
 310 # That's useful for people building cross-compilers, or just running a
 311 # quick `make'.
 312 if test "x$GCC" = "xyes"; then
 313   stage1_warn_cflags='$(WARN_CFLAGS)'
 314 else
 315   stage1_warn_cflags=""
 316 fi
 317 AC_SUBST(stage1_warn_cflags)
 318
 319 AC_PROG_MAKE_SET
 320
 321 AC_MSG_CHECKING([whether a default assembler was specified])
 322 if test x"${DEFAULT_ASSEMBLER+set}" = x"set"; then
 323     if test x"$gas_flag" = x"no"; then
 324         AC_MSG_RESULT([yes ($DEFAULT_ASSEMBLER)])
 325     else
 326         AC_MSG_RESULT([yes ($DEFAULT_ASSEMBLER - GNU as)])
 327     fi
 328 else
 329     AC_MSG_RESULT(no)
 330 fi
 331
 332 AC_MSG_CHECKING([whether a default linker was specified])
 333 if test x"${DEFAULT_LINKER+set}" = x"set"; then
 334     if test x"$gnu_ld_flag" = x"no"; then
 335         AC_MSG_RESULT([yes ($DEFAULT_LINKER)])
 336     else
 337         AC_MSG_RESULT([yes ($DEFAULT_LINKER - GNU ld)])
 338     fi
 339 else
 340     AC_MSG_RESULT(no)
 341 fi
 342
 343 # Find some useful tools
 344 AC_PROG_AWK
 345 AC_PROG_LEX
 346 GCC_PROG_LN
 347 GCC_PROG_LN_S
 348 GCC_C_VOLATILE
 349 AC_PROG_RANLIB
 350 AC_PROG_YACC
 351 EGCS_PROG_INSTALL
 352
 353 AC_HEADER_STDC
 354 AC_HEADER_TIME
 355 GCC_HEADER_STRING
 356 AC_HEADER_SYS_WAIT
 357 AC_CHECK_HEADERS(limits.h stddef.h string.h strings.h stdlib.h time.h \
 358                  fcntl.h unistd.h stab.h sys/file.h sys/time.h \
 359                  sys/resource.h sys/param.h sys/times.h sys/stat.h \
 360                  direct.h malloc.h)
 361
 362 # Check for thread headers.
 363 AC_CHECK_HEADER(thread.h, [have_thread_h=yes], [have_thread_h=])
 364 AC_CHECK_HEADER(pthread.h, [have_pthread_h=yes], [have_pthread_h=])
 365
 366 # See if GNAT has been installed
 367 AC_CHECK_PROG(gnat, gnatbind, yes, no)
 368
 369 # See if the stage1 system preprocessor understands the ANSI C
 370 # preprocessor stringification operator.
 371 AC_C_STRINGIZE
 372
 373 # Use <inttypes.h> only if it exists,
 374 # doesn't clash with <sys/types.h>, and declares intmax_t.
 375 AC_MSG_CHECKING(for inttypes.h)
 376 AC_CACHE_VAL(gcc_cv_header_inttypes_h,
 377 [AC_TRY_COMPILE(
 378   [#include <sys/types.h>
 379 #include <inttypes.h>],
 380   [intmax_t i = -1;],
 381   [gcc_cv_header_inttypes_h=yes],
 382   gcc_cv_header_inttypes_h=no)])
 383 AC_MSG_RESULT($gcc_cv_header_inttypes_h)
 384 if test $gcc_cv_header_inttypes_h = yes; then
 385   AC_DEFINE(HAVE_INTTYPES_H)
 386 fi
 387
 388 AC_CHECK_FUNCS(strtoul bsearch strerror putenv popen bcopy bzero bcmp \
 389         index rindex strchr strrchr kill getrlimit setrlimit atoll atoq \
 390         sysconf isascii gettimeofday strsignal putc_unlocked fputc_unlocked \
 391         fputs_unlocked getrusage valloc)
 392
 393 # Make sure wchar_t is available
 394 #AC_CHECK_TYPE(wchar_t, unsigned int)
 395
 396 GCC_FUNC_VFPRINTF_DOPRNT
 397 GCC_FUNC_PRINTF_PTR
 398
 399 case "${host}" in
 400 *-*-uwin*)
 401   # Under some versions of uwin, vfork is notoriously buggy and the test
 402   # can hang configure; on other versions, vfork exists just as a stub.
 403   # FIXME: This should be removed once vfork in uwin's runtime is fixed.
 404   ac_cv_func_vfork_works=no
 405   ;;
 406 esac
 407 AC_FUNC_VFORK
 408 AC_FUNC_MMAP
 409
 410 GCC_NEED_DECLARATIONS(bcopy bzero bcmp \
 411         index rindex getenv atol sbrk abort atof strerror getcwd getwd \
 412         strsignal putc_unlocked fputs_unlocked strstr)
 413
 414 GCC_NEED_DECLARATIONS(malloc realloc calloc free, [
 415 #ifdef HAVE_MALLOC_H
 416 #include <malloc.h>
 417 #endif
 418 ])
 419
 420 GCC_NEED_DECLARATIONS(getrlimit setrlimit getrusage, [
 421 #include <sys/types.h>
 422 #ifdef HAVE_SYS_RESOURCE_H
 423 #include <sys/resource.h>
 424 #endif
 425 ])
 426
 427 # mkdir takes a single argument on some systems.
 428 GCC_FUNC_MKDIR_TAKES_ONE_ARG
 429
 430 # File extensions
 431 manext='.1'
 432 objext='.o'
 433 AC_SUBST(manext)
 434 AC_SUBST(objext)
 435
 436 build_xm_file=
 437 build_xm_defines=
 438 build_install_headers_dir=install-headers-tar
 439 build_exeext=
 440 host_xm_file=
 441 host_xm_defines=
 442 host_xmake_file=
 443 host_truncate_target=
 444 host_exeext=
 445
 446 # Decode the host machine, then the target machine.
 447 # For the host machine, we save the xm_file variable as host_xm_file;
 448 # then we decode the target machine and forget everything else
 449 # that came from the host machine.
 450 for machine in $build $host $target; do
 451
 452         out_file=
 453         xmake_file=
 454         tmake_file=
 455         extra_headers=
 456         extra_passes=
 457         extra_parts=
 458         extra_programs=
 459         extra_objs=
 460         extra_host_objs=
 461         extra_gcc_objs=
 462         xm_defines=
 463         float_format=
 464         # Set this to force installation and use of collect2.
 465         use_collect2=
 466         # Set this to override the default target model.
 467         target_cpu_default=
 468         # Set this to control how the header file directory is installed.
 469         install_headers_dir=install-headers-tar
 470         # Set this to a non-empty list of args to pass to cpp if the target
 471         # wants its .md file passed through cpp.
 472         md_cppflags=
 473         # Set this if directory names should be truncated to 14 characters.
 474         truncate_target=
 475         # Set this if gdb needs a dir command with `dirname $out_file`
 476         gdb_needs_out_file_path=
 477         # Set this if the build machine requires executables to have a
 478         # file name suffix.
 479         exeext=
 480         # Set this to control which thread package will be used.
 481         thread_file=
 482         # Reinitialize these from the flag values every loop pass, since some
 483         # configure entries modify them.
 484         gas="$gas_flag"
 485         gnu_ld="$gnu_ld_flag"
 486         enable_threads=$enable_threads_flag
 487
 488         # Set default cpu_type, tm_file, tm_p_file and xm_file so it can be
 489         # updated in each machine entry.
 490         tm_p_file=
 491         cpu_type=`echo $machine | sed 's/-.*$//'`
 492         case $machine in
 493         alpha*-*-*)
 494                 cpu_type=alpha
 495                 ;;
 496         arm*-*-*)
 497                 cpu_type=arm
 498                 ;;
 499         c*-convex-*)
 500                 cpu_type=convex
 501                 ;;
 502 changequote(,)dnl
 503         i[34567]86-*-*)
 504 changequote([,])dnl
 505                 cpu_type=i386
 506                 ;;
 507         hppa*-*-*)
 508                 cpu_type=pa
 509                 ;;
 510         m68000-*-*)
 511                 cpu_type=m68k
 512                 ;;
 513         mips*-*-*)
 514                 cpu_type=mips
 515                 ;;
 516         pj*-*-*)
 517                 cpu_type=pj
 518                 ;;
 519         powerpc*-*-*)
 520                 cpu_type=rs6000
 521                 ;;
 522         pyramid-*-*)
 523                 cpu_type=pyr
 524                 ;;
 525         sparc*-*-*)
 526                 cpu_type=sparc
 527                 ;;
 528         esac
 529
 530         tm_file=${cpu_type}/${cpu_type}.h
 531         xm_file=${cpu_type}/xm-${cpu_type}.h
 532         if test -f ${srcdir}/config/${cpu_type}/${cpu_type}-protos.h;
 533         then
 534                 tm_p_file=${cpu_type}/${cpu_type}-protos.h;
 535         fi
 536         # On a.out targets, we need to use collect2.
 537         case $machine in
 538         *-*-*aout*)
 539                 use_collect2=yes
 540                 ;;
 541         esac
 542
 543         # Common parts for linux-gnu and openbsd systems
 544         case $machine in
 545         *-*-linux-gnu*)
 546                 xm_defines="HAVE_ATEXIT POSIX BSTRING"
 547                 ;;
 548         *-*-openbsd*)
 549                 tm_file=${cpu_type}/openbsd.h
 550                 tmake_file="t-libc-ok t-openbsd"
 551                 # avoid surprises, always provide an xm-openbsd file
 552                 xm_file=${cpu_type}/xm-openbsd.h
 553                 # don't depend on processor x-fragments as well
 554                 xmake_file=none
 555                 if test x$enable_threads = xyes; then
 556                         thread_file='posix'
 557                         tmake_file="${tmake_file} t-openbsd-thread"
 558                 fi
 559                 ;;
 560         esac
 561
 562         case $machine in
 563         # Support site-specific machine types.
 564         *local*)
 565                 cpu_type=`echo $machine | sed -e 's/-.*//'`
 566                 rest=`echo $machine | sed -e "s/$cpu_type-//"`
 567                 xm_file=${cpu_type}/xm-$rest.h
 568                 tm_file=${cpu_type}/$rest.h
 569                 if test -f $srcdir/config/${cpu_type}/x-$rest; \
 570                 then xmake_file=${cpu_type}/x-$rest; \
 571                 else true; \
 572                 fi
 573                 if test -f $srcdir/config/${cpu_type}/t-$rest; \
 574                 then tmake_file=${cpu_type}/t-$rest; \
 575                 else true; \
 576                 fi
 577                 ;;
 578         1750a-*-*)
 579                 ;;
 580         a29k-*-bsd* | a29k-*-sym1*)
 581                 tm_file="${tm_file} a29k/unix.h"
 582                 xm_defines=USG
 583                 xmake_file=a29k/x-unix
 584                 use_collect2=yes
 585                 ;;
 586         a29k-*-udi | a29k-*-coff)
 587                 tm_file="${tm_file} dbxcoff.h a29k/udi.h"
 588                 tmake_file=a29k/t-a29kbare
 589                 ;;
 590         a29k-wrs-vxworks*)
 591                 tm_file="${tm_file} dbxcoff.h a29k/udi.h a29k/vx29k.h"
 592                 tmake_file=a29k/t-vx29k
 593                 extra_parts="crtbegin.o crtend.o"
 594                 thread_file='vxworks'
 595                 ;;
 596         a29k-*-*)                       # Default a29k environment.
 597                 use_collect2=yes
 598                 ;;
 599         alpha-*-interix)
 600                 tm_file="${tm_file} alpha/alpha32.h interix.h alpha/alpha-interix.h"
 601
 602                 # GAS + IEEE_CONFORMANT+IEEE (no inexact);
 603                 #target_cpu_default="MASK_GAS|MASK_IEEE_CONFORMANT|MASK_IEEE"
 604
 605                 # GAS + IEEE_CONFORMANT
 606                 target_cpu_default="MASK_GAS|MASK_IEEE_CONFORMANT"
 607
 608                 xm_file="alpha/xm-alpha-interix.h xm-interix.h"
 609                 xmake_file="x-interix alpha/t-pe"
 610                 tmake_file="alpha/t-interix alpha/t-ieee"
 611                 if test x$enable_threads = xyes ; then
 612                         thread_file='posix'
 613                 fi
 614                 if test x$stabs = xyes ; then
 615                         tm_file="${tm_file} dbxcoff.h"
 616                 fi
 617                 #prefix='$$INTERIX_ROOT'/usr/contrib
 618                 #local_prefix='$$INTERIX_ROOT'/usr/contrib
 619                 ;;
 620         alpha*-*-linux-gnuecoff*)
 621                 tm_file="${tm_file} alpha/linux-ecoff.h alpha/linux.h"
 622                 target_cpu_default="MASK_GAS"
 623                 tmake_file="alpha/t-ieee"
 624                 gas=no
 625                 xmake_file=none
 626                 gas=yes gnu_ld=yes
 627                 ;;
 628         alpha*-*-linux-gnulibc1*)
 629                 tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
 630                 target_cpu_default="MASK_GAS"
 631                 tmake_file="t-linux t-linux-gnulibc1 alpha/t-linux alpha/t-crtbe alpha/t-ieee"
 632                 extra_parts="crtbegin.o crtend.o"
 633                 xmake_file=none
 634                 gas=yes gnu_ld=yes
 635                 if test x$enable_threads = xyes; then
 636                         thread_file='posix'
 637                 fi
 638                 ;;
 639         alpha*-*-linux-gnu*)
 640                 tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
 641                 target_cpu_default="MASK_GAS"
 642                 tmake_file="t-linux alpha/t-linux alpha/t-crtbe alpha/t-ieee"
 643                 extra_parts="crtbegin.o crtend.o"
 644                 xmake_file=none
 645                 gas=yes gnu_ld=yes
 646                 if test x$enable_threads = xyes; then
 647                         thread_file='posix'
 648                 fi
 649                 ;;
 650         alpha*-*-netbsd*)
 651                 tm_file="${tm_file} alpha/elf.h alpha/netbsd.h alpha/netbsd-elf.h"
 652                 target_cpu_default="MASK_GAS"
 653                 tmake_file="alpha/t-crtbe alpha/t-ieee"
 654                 extra_parts="crtbegin.o crtend.o"
 655                 xmake_file=none
 656                 gas=yes gnu_ld=yes
 657                 ;;
 658
 659         alpha*-*-openbsd*)
 660                 # default x-alpha is only appropriate for dec-osf.
 661                 target_cpu_default="MASK_GAS"
 662                 tmake_file="alpha/t-ieee"
 663                 ;;
 664
 665         alpha*-dec-osf*)
 666                 if test x$stabs = xyes
 667                 then
 668                         tm_file="${tm_file} dbx.h"
 669                 fi
 670                 if test x$gas != xyes
 671                 then
 672                         extra_passes="mips-tfile mips-tdump"
 673                 fi
 674                 use_collect2=yes
 675                 tmake_file="alpha/t-ieee"
 676                 case $machine in
 677                   *-*-osf1*)
 678                     tm_file="${tm_file} alpha/osf.h alpha/osf12.h alpha/osf2or3.h"
 679                     ;;
 680 changequote(,)dnl
 681                   *-*-osf[23]*)
 682 changequote([,])dnl
 683                     tm_file="${tm_file} alpha/osf.h alpha/osf2or3.h"
 684                     ;;
 685                   *-*-osf4*)
 686                     tm_file="${tm_file} alpha/osf.h"
 687                     # Some versions of OSF4 (specifically X4.0-9 296.7) have
 688                     # a broken tar, so we use cpio instead.
 689                     install_headers_dir=install-headers-cpio
 690                     ;;
 691                   *-*-osf5*)
 692                     tm_file="${tm_file} alpha/osf.h"
 693                     ;;
 694                 esac
 695                 case $machine in
 696 changequote(,)dnl
 697                   *-*-osf4.0[b-z] | *-*-osf4.[1-9]*)
 698 changequote([,])dnl
 699                     target_cpu_default=MASK_SUPPORT_ARCH
 700                     ;;
 701                 esac
 702                 ;;
 703         alpha*-*-vxworks*)
 704                 tm_file="${tm_file} dbx.h alpha/vxworks.h"
 705                 tmake_file="alpha/t-ieee"
 706                 if [ x$gas != xyes ]
 707                 then
 708                         extra_passes="mips-tfile mips-tdump"
 709                 fi
 710                 use_collect2=yes
 711                 thread_file='vxworks'
 712                 ;;
 713         alpha*-*-winnt*)
 714                 tm_file="${tm_file} alpha/alpha32.h alpha/win-nt.h winnt/win-nt.h"
 715                 xm_file="${xm_file} config/winnt/xm-winnt.h alpha/xm-winnt.h"
 716                 tmake_file="t-libc-ok alpha/t-ieee"
 717                 xmake_file=winnt/x-winnt
 718                 extra_host_objs=oldnames.o
 719                 extra_gcc_objs="spawnv.o oldnames.o"
 720                 if test x$gnu_ld != xyes
 721                 then
 722                         extra_programs=ld.exe
 723                 fi
 724                 if test x$enable_threads = xyes; then
 725                         thread_file='win32'
 726                 fi
 727                 ;;
 728         alpha*-dec-vms*)
 729                 tm_file=alpha/vms.h
 730                 xm_file="${xm_file} alpha/xm-vms.h"
 731                 tmake_file="alpha/t-vms alpha/t-ieee"
 732                 ;;
 733         arc-*-elf*)
 734                 extra_parts="crtinit.o crtfini.o"
 735                 ;;
 736         arm-*-coff* | armel-*-coff*)
 737                 tm_file=arm/coff.h
 738                 tmake_file=arm/t-bare
 739                 ;;
 740         arm-*-vxworks*)
 741                 tm_file=arm/vxarm.h
 742                 tmake_file=arm/t-bare
 743                 thread_file='vxworks'
 744                 ;;
 745 changequote(,)dnl
 746         arm-*-riscix1.[01]*)            # Acorn RISC machine (early versions)
 747 changequote([,])dnl
 748                 tm_file=arm/riscix1-1.h
 749                 use_collect2=yes
 750                 ;;
 751         arm-*-riscix*)                  # Acorn RISC machine
 752                 if test x$gas = xyes
 753                 then
 754                     tm_file=arm/rix-gas.h
 755                 else
 756                     tm_file=arm/riscix.h
 757                 fi
 758                 xmake_file=arm/x-riscix
 759                 tmake_file=arm/t-riscix
 760                 use_collect2=yes
 761                 ;;
 762         arm-semi-aout | armel-semi-aout)
 763                 tm_file=arm/semi.h
 764                 tmake_file=arm/t-semi
 765                 ;;
 766         arm-semi-aof | armel-semi-aof)
 767                 tm_file=arm/semiaof.h
 768                 tmake_file=arm/t-semiaof
 769                 ;;
 770         arm*-*-netbsd*)
 771                 tm_file=arm/netbsd.h
 772                 tmake_file="t-netbsd arm/t-netbsd"
 773        use_collect2=yes
 774                 ;;
 775         arm*-*-linux-gnuaout*)          # ARM GNU/Linux with a.out
 776                 cpu_type=arm
 777                 xmake_file=x-linux
 778                 tm_file=arm/linux-aout.h
 779                 tmake_file=arm/t-linux
 780                 gnu_ld=yes
 781                 ;;
 782         arm*-*-linux-gnuoldld*)         # ARM GNU/Linux with old ELF linker
 783                 xm_file=arm/xm-linux.h
 784                 xmake_file=x-linux
 785                 tm_file="arm/linux-oldld.h arm/linux-elf.h"
 786                 case $machine in
 787                 armv2*-*-*)
 788                         tm_file="arm/linux-elf26.h $tm_file"
 789                         ;;
 790                 esac
 791                 tmake_file="t-linux arm/t-linux"
 792                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
 793                 gnu_ld=yes
 794                 case x${enable_threads} in
 795                 x | xyes | xpthreads | xposix)
 796                         thread_file='posix'
 797                         ;;
 798                 esac
 799                 ;;
 800         arm*-*-linux-gnu*)              # ARM GNU/Linux with ELF
 801                 xm_file=arm/xm-linux.h
 802                 xmake_file=x-linux
 803                 tm_file="arm/linux-elf.h"
 804                 case $machine in
 805                 armv2*-*-*)
 806                         tm_file="arm/linux-elf26.h $tm_file"
 807                         ;;
 808                 esac
 809                 tmake_file="t-linux arm/t-linux"
 810                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
 811                 gnu_ld=yes
 812                 case x${enable_threads} in
 813                 x | xyes | xpthreads | xposix)
 814                         thread_file='posix'
 815                         ;;
 816                 esac
 817                 ;;
 818         arm*-*-uclinux*)                # ARM ucLinux
 819                 tm_file=arm/uclinux-elf.h
 820                 tmake_file=arm/t-arm-elf
 821                 ;;
 822         arm*-*-aout)
 823                 tm_file=arm/aout.h
 824                 tmake_file=arm/t-bare
 825                 ;;
 826         arm*-*-ecos-elf)
 827                 tm_file=arm/ecos-elf.h
 828                 tmake_file=arm/t-elf
 829                 ;;
 830         arm*-*-elf)
 831                 tm_file=arm/unknown-elf.h
 832                 tmake_file=arm/t-arm-elf
 833                 ;;
 834         arm*-*-oabi)
 835                 tm_file=arm/unknown-elf-oabi.h
 836                 tmake_file=arm/t-arm-elf
 837                 ;;
 838         arm-*-pe*)
 839                 tm_file=arm/pe.h
 840                 tmake_file=arm/t-pe
 841                 extra_objs=pe.o
 842                 ;;
 843         c1-convex-*)                    # Convex C1
 844                 target_cpu_default=1
 845                 use_collect2=yes
 846                 ;;
 847         c2-convex-*)                    # Convex C2
 848                 target_cpu_default=2
 849                 use_collect2=yes
 850                 ;;
 851         c32-convex-*)
 852                 target_cpu_default=4
 853                 use_collect2=yes
 854                 ;;
 855         c34-convex-*)
 856                 target_cpu_default=8
 857                 use_collect2=yes
 858                 ;;
 859         c38-convex-*)
 860                 target_cpu_default=16
 861                 use_collect2=yes
 862                 ;;
 863         c4x-*)
 864                 cpu_type=c4x
 865                 tmake_file=c4x/t-c4x
 866                 ;;
 867         clipper-intergraph-clix*)
 868                 tm_file="${tm_file} svr3.h clipper/clix.h"
 869                 xm_file=clipper/xm-clix.h
 870                 xmake_file=clipper/x-clix
 871                 extra_headers=va-clipper.h
 872                 extra_parts="crtbegin.o crtend.o"
 873                 install_headers_dir=install-headers-cpio
 874                 ;;
 875         dsp16xx-*)
 876                 ;;
 877         elxsi-elxsi-*)
 878                 use_collect2=yes
 879                 ;;
 880         fr30-*-elf)
 881                 tm_file="fr30/fr30.h"
 882                 tmake_file=fr30/t-fr30
 883                 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
 884                 ;;
 885 # This hasn't been upgraded to GCC 2.
 886 #       fx80-alliant-*)                 # Alliant FX/80
 887 #               ;;
 888         h8300-*-*)
 889                 float_format=i32
 890                 ;;
 891         hppa*-*-linux*)
 892                 target_cpu_default="(MASK_PA_11 | MASK_GAS | MASK_JUMP_IN_DELAY)"
 893                 tm_file="${tm_file} pa/elf.h linux.h pa/pa-linux.h"
 894                 tmake_file="t-linux pa/t-linux"
 895                 extra_parts="crtbegin.o crtend.o"
 896                 xmake_file=none
 897                 gas=yes gnu_ld=yes
 898                 if test x$enable_threads = xyes; then
 899                         thread_file='posix'
 900                 fi
 901                 ;;
 902         hppa*-*-openbsd*)
 903                 target_cpu_default="MASK_PA_11"
 904                 tmake_file=pa/t-openbsd
 905                 ;;
 906         hppa1.1-*-pro*)
 907                 target_cpu_default="(MASK_JUMP_IN_DELAY | MASK_PORTABLE_RUNTIME | MASK_GAS | MASK_NO_SPACE_REGS | MASK_SOFT_FLOAT)"
 908                 tm_file="${tm_file} elfos.h pa/elf.h pa/pa-pro-end.h libgloss.h"
 909                 xm_file=pa/xm-papro.h
 910                 tmake_file=pa/t-pro
 911                 ;;
 912         hppa1.1-*-osf*)
 913                 target_cpu_default="MASK_PA_11"
 914                 tm_file="${tm_file} pa/som.h pa/pa-osf.h"
 915                 use_collect2=yes
 916                 ;;
 917         hppa1.1-*-rtems*)
 918                 target_cpu_default="(MASK_JUMP_IN_DELAY | MASK_PORTABLE_RUNTIME | MASK_GAS | MASK_NO_SPACE_REGS | MASK_SOFT_FLOAT)"
 919                 tm_file="${tm_file} elfos.h pa/elf.h pa/pa-pro-end.h libgloss.h pa/rtems.h"
 920                 xm_file=pa/xm-papro.h
 921                 tmake_file=pa/t-pro
 922                 ;;
 923         hppa1.0-*-osf*)
 924                 tm_file="${tm_file} pa/som.h pa/pa-osf.h"
 925                 use_collect2=yes
 926                 ;;
 927         hppa1.1-*-bsd*)
 928                 tm_file="${tm_file} pa/som.h"
 929                 target_cpu_default="MASK_PA_11"
 930                 use_collect2=yes
 931                 ;;
 932         hppa1.0-*-bsd*)
 933                 tm_file="${tm_file} pa/som.h"
 934                 use_collect2=yes
 935                 ;;
 936         hppa1.0-*-hpux7*)
 937                 tm_file="pa/pa-oldas.h ${tm_file} pa/som.h pa/pa-hpux7.h"
 938                 xm_file=pa/xm-pahpux.h
 939                 xmake_file=pa/x-pa-hpux
 940                 if test x$gas = xyes
 941                 then
 942                         tm_file="${tm_file} pa/gas.h"
 943                 fi
 944                 install_headers_dir=install-headers-cpio
 945                 use_collect2=yes
 946                 ;;
 947 changequote(,)dnl
 948         hppa1.0-*-hpux8.0[0-2]*)
 949 changequote([,])dnl
 950                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h"
 951                 xm_file=pa/xm-pahpux.h
 952                 xmake_file=pa/x-pa-hpux
 953                 if test x$gas = xyes
 954                 then
 955                         tm_file="${tm_file} pa/pa-gas.h"
 956                 else
 957                         tm_file="pa/pa-oldas.h ${tm_file}"
 958                 fi
 959                 install_headers_dir=install-headers-cpio
 960                 use_collect2=yes
 961                 ;;
 962 changequote(,)dnl
 963         hppa1.1-*-hpux8.0[0-2]*)
 964 changequote([,])dnl
 965                 target_cpu_default="MASK_PA_11"
 966                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h"
 967                 xm_file=pa/xm-pahpux.h
 968                 xmake_file=pa/x-pa-hpux
 969                 if test x$gas = xyes
 970                 then
 971                         tm_file="${tm_file} pa/pa-gas.h"
 972                 else
 973                         tm_file="pa/pa-oldas.h ${tm_file}"
 974                 fi
 975                 install_headers_dir=install-headers-cpio
 976                 use_collect2=yes
 977                 ;;
 978         hppa1.1-*-hpux8*)
 979                 target_cpu_default="MASK_PA_11"
 980                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h"
 981                 xm_file=pa/xm-pahpux.h
 982                 xmake_file=pa/x-pa-hpux
 983                 if test x$gas = xyes
 984                 then
 985                         tm_file="${tm_file} pa/pa-gas.h"
 986                 fi
 987                 install_headers_dir=install-headers-cpio
 988                 use_collect2=yes
 989                 ;;
 990         hppa1.0-*-hpux8*)
 991                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h"
 992                 xm_file=pa/xm-pahpux.h
 993                 xmake_file=pa/x-pa-hpux
 994                 if test x$gas = xyes
 995                 then
 996                         tm_file="${tm_file} pa/pa-gas.h"
 997                 fi
 998                 install_headers_dir=install-headers-cpio
 999                 use_collect2=yes
1000                 ;;
1001         hppa1.1-*-hpux10* | hppa2*-*-hpux10*)
1002                 target_cpu_default="MASK_PA_11"
1003                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hpux10.h"
1004                 xm_file=pa/xm-pahpux.h
1005                 xmake_file=pa/x-pa-hpux
1006                 tmake_file=pa/t-pa
1007                 if test x$gas = xyes
1008                 then
1009                         tm_file="${tm_file} pa/pa-gas.h"
1010                 fi
1011                 if test x$enable_threads = x; then
1012                     enable_threads=$have_pthread_h
1013                 fi
1014                 if test x$enable_threads = xyes; then
1015                         thread_file='dce'
1016                         tmake_file="${tmake_file} pa/t-dce-thr"
1017                 fi
1018                 install_headers_dir=install-headers-cpio
1019                 use_collect2=yes
1020                 ;;
1021         hppa1.0-*-hpux10*)
1022                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hpux10.h"
1023                 xm_file=pa/xm-pahpux.h
1024                 xmake_file=pa/x-pa-hpux
1025                 tmake_file=pa/t-pa
1026                 if test x$gas = xyes
1027                 then
1028                         tm_file="${tm_file} pa/pa-gas.h"
1029                 fi
1030                 if test x$enable_threads = x; then
1031                     enable_threads=$have_pthread_h
1032                 fi
1033                 if test x$enable_threads = xyes; then
1034                         thread_file='dce'
1035                         tmake_file="${tmake_file} pa/t-dce-thr"
1036                 fi
1037                 install_headers_dir=install-headers-cpio
1038                 use_collect2=yes
1039                 ;;
1040         hppa1.1-*-hpux11* | hppa2*-*-hpux11*)
1041                 target_cpu_default="MASK_PA_11"
1042                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hpux11.h"
1043                 xm_file=pa/xm-pahpux.h
1044                 xmake_file=pa/x-pa-hpux
1045                 tmake_file=pa/t-pa
1046                 if test x$gas = xyes
1047                 then
1048                         tm_file="${tm_file} pa/pa-gas.h"
1049                 fi
1050 #               if test x$enable_threads = x; then
1051 #                   enable_threads=$have_pthread_h
1052 #               fi
1053 #               if test x$enable_threads = xyes; then
1054 #                       thread_file='dce'
1055 #                       tmake_file="${tmake_file} pa/t-dce-thr"
1056 #               fi
1057                 install_headers_dir=install-headers-cpio
1058                 use_collect2=yes
1059                 ;;
1060         hppa1.0-*-hpux11*)
1061                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hpux11.h"
1062                 xm_file=pa/xm-pahpux.h
1063                 xmake_file=pa/x-pa-hpux
1064                 if test x$gas = xyes
1065                 then
1066                         tm_file="${tm_file} pa/pa-gas.h"
1067                 fi
1068 #               if test x$enable_threads = x; then
1069 #                   enable_threads=$have_pthread_h
1070 #               fi
1071 #               if test x$enable_threads = xyes; then
1072 #                       thread_file='dce'
1073 #                       tmake_file="${tmake_file} pa/t-dce-thr"
1074 #               fi
1075                 install_headers_dir=install-headers-cpio
1076                 use_collect2=yes
1077                 ;;
1078         hppa1.1-*-hpux* | hppa2*-*-hpux*)
1079                 target_cpu_default="MASK_PA_11"
1080                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hpux9.h"
1081                 xm_file=pa/xm-pahpux.h
1082                 xmake_file=pa/x-pa-hpux
1083                 if test x$gas = xyes
1084                 then
1085                         tm_file="${tm_file} pa/pa-gas.h"
1086                 fi
1087                 install_headers_dir=install-headers-cpio
1088                 use_collect2=yes
1089                 ;;
1090         hppa1.0-*-hpux*)
1091                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hpux9.h"
1092                 xm_file=pa/xm-pahpux.h
1093                 xmake_file=pa/x-pa-hpux
1094                 if test x$gas = xyes
1095                 then
1096                         tm_file="${tm_file} pa/pa-gas.h"
1097                 fi
1098                 install_headers_dir=install-headers-cpio
1099                 use_collect2=yes
1100                 ;;
1101         hppa1.1-*-hiux* | hppa2*-*-hiux*)
1102                 target_cpu_default="MASK_PA_11"
1103                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hiux.h"
1104                 xm_file=pa/xm-pahpux.h
1105                 xmake_file=pa/x-pa-hpux
1106                 if test x$gas = xyes
1107                 then
1108                         tm_file="${tm_file} pa/pa-gas.h"
1109                 fi
1110                 install_headers_dir=install-headers-cpio
1111                 use_collect2=yes
1112                 ;;
1113         hppa1.0-*-hiux*)
1114                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hiux.h"
1115                 xm_file=pa/xm-pahpux.h
1116                 xmake_file=pa/x-pa-hpux
1117                 if test x$gas = xyes
1118                 then
1119                         tm_file="${tm_file} pa/pa-gas.h"
1120                 fi
1121                 install_headers_dir=install-headers-cpio
1122                 use_collect2=yes
1123                 ;;
1124         hppa*-*-lites*)
1125                 tm_file="${tm_file} elfos.h pa/elf.h"
1126                 target_cpu_default="MASK_PA_11"
1127                 use_collect2=yes
1128                 ;;
1129         hppa*-*-mpeix*)
1130                 tm_file="${tm_file} pa/pa-mpeix.h"
1131                 xm_file=pa/xm-pampeix.h
1132                 xmake_file=pa/x-pa-mpeix
1133                 echo "You must use gas. Assuming it is already installed."
1134                 install_headers_dir=install-headers-tar
1135                 fixincludes=Makefile.in
1136                 use_collect2=yes
1137                 ;;
1138         i370-*-opened*)                  # IBM 360/370/390 Architecture
1139                 xm_file=i370/xm-oe.h
1140                 tm_file=i370/oe.h
1141                 xmake_file=i370/x-oe
1142                 tmake_file=i370/t-oe
1143                 fixincludes=Makefile.in # Headers are wierd, don't mess with
1144                 ;;
1145         i370-*-mvs*)
1146                 xm_file=i370/xm-mvs.h
1147                 tm_file=i370/mvs.h
1148                 tmake_file=i370/t-mvs
1149                 fixincludes=Makefile.in # Headers are wierd, don't mess with
1150                 ;;
1151         i370-*-linux*)
1152                 xm_file="xm-linux.h i370/xm-linux.h"
1153                 xmake_file=x-linux
1154                 tm_file="i370/linux.h ${tm_file}"
1155                 tmake_file="t-linux i370/t-linux"
1156                 fixincludes=Makefile.in # The headers are ok already.
1157                 # broken_install=yes
1158                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1159                 # extra_parts="crtbegin.o crtend.o"
1160                 gnu_ld=yes
1161                 gas=yes
1162                 elf=yes
1163                 if test x$enable_threads = xyes; then
1164                         thread_file='posix'
1165                 fi
1166                 ;;
1167 changequote(,)dnl
1168         i[34567]86-*-elf*)
1169 changequote([,])dnl
1170                 xm_file="${xm_file} xm-svr4.h i386/xm-sysv4.h"
1171                 tm_file=i386/i386elf.h
1172                 tmake_file=i386/t-i386elf
1173                 xmake_file=x-svr4
1174                 ;;
1175 changequote(,)dnl
1176         i[34567]86-ibm-aix*)            # IBM PS/2 running AIX
1177 changequote([,])dnl
1178                 if test x$gas = xyes
1179                 then
1180                         tm_file=i386/aix386.h
1181                         extra_parts="crtbegin.o crtend.o"
1182                         tmake_file=i386/t-crtstuff
1183                 else
1184                         tm_file=i386/aix386ng.h
1185                         use_collect2=yes
1186                 fi
1187                 xm_file="xm-alloca.h i386/xm-aix.h ${xm_file}"
1188                 xm_defines=USG
1189                 xmake_file=i386/x-aix
1190                 ;;
1191 changequote(,)dnl
1192         i[34567]86-ncr-sysv4*)          # NCR 3000 - ix86 running system V.4
1193 changequote([,])dnl
1194                 xm_file="xm-alloca.h ${xm_file}"
1195                 xm_defines="USG POSIX SMALL_ARG_MAX"
1196                 xmake_file=i386/x-ncr3000
1197                 if test x$stabs = xyes -a x$gas = xyes
1198                 then
1199                         tm_file=i386/sysv4gdb.h
1200                 else
1201                         tm_file=i386/sysv4.h
1202                 fi
1203                 extra_parts="crtbegin.o crtend.o"
1204                 tmake_file=i386/t-crtpic
1205                 ;;
1206 changequote(,)dnl
1207         i[34567]86-next-*)
1208 changequote([,])dnl
1209                 tm_file=i386/next.h
1210                 xm_file=i386/xm-next.h
1211                 tmake_file=i386/t-next
1212                 xmake_file=i386/x-next
1213                 extra_objs=nextstep.o
1214                 extra_parts="crtbegin.o crtend.o"
1215                 if test x$enable_threads = xyes; then
1216                         thread_file='mach'
1217                 fi
1218                 ;;
1219 changequote(,)dnl
1220         i[34567]86-sequent-bsd*)                # 80386 from Sequent
1221 changequote([,])dnl
1222                 use_collect2=yes
1223                 if test x$gas = xyes
1224                 then
1225                         tm_file=i386/seq-gas.h
1226                 else
1227                         tm_file=i386/sequent.h
1228                 fi
1229                 ;;
1230 changequote(,)dnl
1231         i[34567]86-sequent-ptx1*)
1232 changequote([,])dnl
1233                 xm_defines="USG SVR3"
1234                 xmake_file=i386/x-sysv3
1235                 tm_file=i386/seq-sysv3.h
1236                 tmake_file=i386/t-crtstuff
1237                 extra_parts="crtbegin.o crtend.o"
1238                 install_headers_dir=install-headers-cpio
1239                 ;;
1240 changequote(,)dnl
1241         i[34567]86-sequent-ptx2* | i[34567]86-sequent-sysv3*)
1242 changequote([,])dnl
1243                 xm_defines="USG SVR3"
1244                 xmake_file=i386/x-sysv3
1245                 tm_file=i386/seq2-sysv3.h
1246                 tmake_file=i386/t-crtstuff
1247                 extra_parts="crtbegin.o crtend.o"
1248                 install_headers_dir=install-headers-cpio
1249                 ;;
1250 changequote(,)dnl
1251         i[34567]86-sequent-ptx4* | i[34567]86-sequent-sysv4*)
1252 changequote([,])dnl
1253                 xm_file="xm-alloca.h ${xm_file}"
1254                 xm_defines="USG POSIX SMALL_ARG_MAX"
1255                 xmake_file=x-svr4
1256                 tm_file=i386/ptx4-i.h
1257                 tmake_file=t-svr4
1258                 extra_parts="crtbegin.o crtend.o"
1259                 install_headers_dir=install-headers-cpio
1260                 ;;
1261         i386-sun-sunos*)                # Sun i386 roadrunner
1262                 xm_defines=USG
1263                 tm_file=i386/sun.h
1264                 use_collect2=yes
1265                 ;;
1266 changequote(,)dnl
1267         i[34567]86-wrs-vxworks*)
1268 changequote([,])dnl
1269                 tm_file=i386/vxi386.h
1270                 tmake_file=i386/t-i386bare
1271                 thread_file='vxworks'
1272                 ;;
1273 changequote(,)dnl
1274         i[34567]86-*-aout*)
1275 changequote([,])dnl
1276                 tm_file=i386/i386-aout.h
1277                 tmake_file=i386/t-i386bare
1278                 ;;
1279 changequote(,)dnl
1280         i[34567]86-*-bsdi* | i[34567]86-*-bsd386*)
1281 changequote([,])dnl
1282                 tm_file=i386/bsd386.h
1283 #               tmake_file=t-libc-ok
1284                 ;;
1285 changequote(,)dnl
1286         i[34567]86-*-bsd*)
1287 changequote([,])dnl
1288                 tm_file=i386/386bsd.h
1289 #               tmake_file=t-libc-ok
1290 # Next line turned off because both 386BSD and BSD/386 use GNU ld.
1291 #               use_collect2=yes
1292                 ;;
1293 changequote(,)dnl
1294         i[34567]86-*-freebsdelf*)
1295 changequote([,])dnl
1296                 tm_file="i386/i386.h i386/att.h svr4.h freebsd.h i386/freebsd-elf.h i386/perform.h"
1297                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1298                 tmake_file=t-freebsd
1299                 gas=yes
1300                 gnu_ld=yes
1301                 stabs=yes
1302                 case x${enable_threads} in
1303                 xyes | xpthreads | xposix)
1304                         thread_file='posix'
1305                         tmake_file="${tmake_file} t-freebsd-thread"
1306                         ;;
1307                 esac
1308                 ;;
1309 changequote(,)dnl
1310         i[34567]86-*-freebsd*)
1311 changequote([,])dnl
1312                 tm_file="i386/freebsd.h i386/perform.h"
1313                 tmake_file=t-freebsd
1314                 ;;
1315 changequote(,)dnl
1316         i[34567]86-*-netbsd*)
1317 changequote([,])dnl
1318                 tm_file=i386/netbsd.h
1319                 tmake_file=t-netbsd
1320        use_collect2=yes
1321                 ;;
1322 changequote(,)dnl
1323         i[34567]86-*-openbsd*)
1324 changequote([,])dnl
1325                 # we need collect2 until our bug is fixed...
1326                 use_collect2=yes
1327                 ;;
1328 changequote(,)dnl
1329         i[34567]86-*-coff*)
1330 changequote([,])dnl
1331                 tm_file=i386/i386-coff.h
1332                 tmake_file=i386/t-i386bare
1333                 ;;
1334 changequote(,)dnl
1335         i[34567]86-*-isc*)              # 80386 running ISC system
1336 changequote([,])dnl
1337                 xm_file="${xm_file} i386/xm-isc.h"
1338                 xm_defines="USG SVR3"
1339                 case $machine in
1340 changequote(,)dnl
1341                   i[34567]86-*-isc[34]*)
1342 changequote([,])dnl
1343                     xmake_file=i386/x-isc3
1344                     ;;
1345                   *)
1346                     xmake_file=i386/x-isc
1347                     ;;
1348                 esac
1349                 if test x$gas = xyes -a x$stabs = xyes
1350                 then
1351                         tm_file=i386/iscdbx.h
1352                         tmake_file=i386/t-svr3dbx
1353                         extra_parts="svr3.ifile svr3z.ifile"
1354                 else
1355                         tm_file=i386/isccoff.h
1356                         tmake_file=i386/t-crtstuff
1357                         extra_parts="crtbegin.o crtend.o"
1358                 fi
1359                 install_headers_dir=install-headers-cpio
1360                 ;;
1361 changequote(,)dnl
1362         i[34567]86-*-linux-gnuoldld*)   # Intel 80386's running GNU/Linux
1363 changequote([,])dnl                     # with a.out format using
1364                                         # pre BFD linkers
1365                 xmake_file=x-linux-aout
1366                 tmake_file="t-linux-aout i386/t-crtstuff"
1367                 tm_file=i386/linux-oldld.h
1368                 gnu_ld=yes
1369                 float_format=i386
1370                 ;;
1371 changequote(,)dnl
1372         i[34567]86-*-linux-gnuaout*)    # Intel 80386's running GNU/Linux
1373 changequote([,])dnl                     # with a.out format
1374                 xmake_file=x-linux-aout
1375                 tmake_file="t-linux-aout i386/t-crtstuff"
1376                 tm_file=i386/linux-aout.h
1377                 gnu_ld=yes
1378                 float_format=i386
1379                 ;;
1380 changequote(,)dnl
1381         i[34567]86-*-linux-gnulibc1)    # Intel 80386's running GNU/Linux
1382 changequote([,])dnl                     # with ELF format using the
1383                                         # GNU/Linux C library 5
1384                 xmake_file=x-linux
1385                 tm_file=i386/linux.h
1386                 tmake_file="t-linux t-linux-gnulibc1 i386/t-crtstuff"
1387                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1388                 gnu_ld=yes
1389                 float_format=i386
1390                 if test x$enable_threads = xyes; then
1391                         thread_file='single'
1392                 fi
1393                 ;;
1394 changequote(,)dnl
1395         i[34567]86-*-linux-gnu*)        # Intel 80386's running GNU/Linux
1396 changequote([,])dnl                     # with ELF format using glibc 2
1397                                         # aka GNU/Linux C library 6
1398                 xmake_file=x-linux
1399                 tm_file=i386/linux.h
1400                 tmake_file="t-linux i386/t-crtstuff"
1401                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1402                 gnu_ld=yes
1403                 float_format=i386
1404                 if test x$enable_threads = xyes; then
1405                         thread_file='posix'
1406                 fi
1407                 ;;
1408 changequote(,)dnl
1409         i[34567]86-*-gnu*)
1410                 float_format=i386
1411 changequote([,])dnl
1412                 ;;
1413 changequote(,)dnl
1414         i[34567]86-go32-msdos | i[34567]86-*-go32*)
1415 changequote([,])dnl
1416                 echo "GO32/DJGPP V1.X is no longer supported. Use *-pc-msdosdjgpp for DJGPP V2.X instead."
1417                 exit 1
1418                 ;;
1419 changequote(,)dnl
1420         i[34567]86-pc-msdosdjgpp*)
1421 changequote([,])dnl
1422                 xm_file=i386/xm-djgpp.h
1423                 tm_file=i386/djgpp.h
1424                 tmake_file=i386/t-djgpp
1425                 xmake_file=i386/x-djgpp
1426                 gnu_ld=yes
1427                 gas=yes
1428                 exeext=.exe
1429                 case $host in *pc-msdosdjgpp*)
1430                         target_alias=djgpp
1431                         ;;
1432                 esac
1433                 ;;
1434 changequote(,)dnl
1435         i[34567]86-moss-msdos* | i[34567]86-*-moss*)
1436 changequote([,])dnl
1437                 tm_file=i386/moss.h
1438                 tmake_file=t-libc-ok
1439                 gnu_ld=yes
1440                 gas=yes
1441                 ;;
1442 changequote(,)dnl
1443         i[34567]86-*-lynxos*)
1444 changequote([,])dnl
1445                 if test x$gas = xyes
1446                 then
1447                         tm_file=i386/lynx.h
1448                 else
1449                         tm_file=i386/lynx-ng.h
1450                 fi
1451                 xm_file=i386/xm-lynx.h
1452                 tmake_file=i386/t-i386bare
1453                 xmake_file=x-lynx
1454                 ;;
1455 changequote(,)dnl
1456         i[34567]86-*-mach*)
1457 changequote([,])dnl
1458                 tm_file=i386/mach.h
1459 #               tmake_file=t-libc-ok
1460                 use_collect2=yes
1461                 ;;
1462 changequote(,)dnl
1463         i[34567]86-*-osfrose*)          # 386 using OSF/rose
1464 changequote([,])dnl
1465                 if test x$elf = xyes
1466                 then
1467                         tm_file=i386/osfelf.h
1468                         use_collect2=
1469                 else
1470                         tm_file=i386/osfrose.h
1471                         use_collect2=yes
1472                 fi
1473                 xm_file="i386/xm-osf.h ${xm_file}"
1474                 xmake_file=i386/x-osfrose
1475                 tmake_file=i386/t-osf
1476                 extra_objs=halfpic.o
1477                 ;;
1478 changequote(,)dnl
1479         i[34567]86-go32-rtems*)
1480 changequote([,])dnl
1481                 cpu_type=i386
1482                 xm_file=i386/xm-go32.h
1483                 tm_file=i386/go32-rtems.h
1484                 tmake_file="i386/t-go32 t-rtems"
1485                 ;;
1486 changequote(,)dnl
1487         i[34567]86-*-rtems*|i[34567]86-*-rtemself*)
1488 changequote([,])dnl
1489                 cpu_type=i386
1490                 tm_file=i386/rtemself.h
1491                 extra_parts="crtbegin.o crtend.o crti.o crtn.o"
1492                 tmake_file="i386/t-rtems-i386 i386/t-crtstuff t-rtems"
1493                 ;;
1494 changequote(,)dnl
1495         i[34567]86-*-rtemscoff*)
1496 changequote([,])dnl
1497                 cpu_type=i386
1498                 tm_file=i386/rtems.h
1499                 tmake_file="i386/t-i386bare t-rtems"
1500                 ;;
1501 changequote(,)dnl
1502         i[34567]86-*-sco3.2v5*) # 80386 running SCO Open Server 5
1503 changequote([,])dnl
1504                 xm_file="xm-alloca.h ${xm_file} i386/xm-sco5.h"
1505                 xm_defines="USG SVR3"
1506                 xmake_file=i386/x-sco5
1507                 install_headers_dir=install-headers-cpio
1508                 tm_file=i386/sco5.h
1509                 if test x$gas = xyes
1510                 then
1511                         tm_file="i386/sco5gas.h ${tm_file}"
1512                         tmake_file=i386/t-sco5gas
1513                 else
1514                         tmake_file=i386/t-sco5
1515                 fi
1516                 extra_parts="crti.o crtbegin.o crtend.o crtbeginS.o crtendS.o"
1517                 ;;
1518 changequote(,)dnl
1519         i[34567]86-*-sco3.2v4*)         # 80386 running SCO 3.2v4 system
1520 changequote([,])dnl
1521                 xm_file="${xm_file} i386/xm-sco.h"
1522                 xm_defines="USG SVR3 BROKEN_LDEXP SMALL_ARG_MAX"
1523                 xmake_file=i386/x-sco4
1524                 install_headers_dir=install-headers-cpio
1525                 if test x$stabs = xyes
1526                 then
1527                         tm_file=i386/sco4dbx.h
1528                         tmake_file=i386/t-svr3dbx
1529                         extra_parts="svr3.ifile svr3z.rfile"
1530                 else
1531                         tm_file=i386/sco4.h
1532                         tmake_file=i386/t-crtstuff
1533                         extra_parts="crtbegin.o crtend.o"
1534                 fi
1535                 # The default EAFS filesystem supports long file names.
1536                 # Truncating the target makes $host != $target which
1537                 # makes gcc think it is doing a cross-compile.
1538                 # truncate_target=yes
1539                 ;;
1540 changequote(,)dnl
1541         i[34567]86-*-sco*)              # 80386 running SCO system
1542 changequote([,])dnl
1543                 xm_file=i386/xm-sco.h
1544                 xmake_file=i386/x-sco
1545                 install_headers_dir=install-headers-cpio
1546                 if test x$stabs = xyes
1547                 then
1548                         tm_file=i386/scodbx.h
1549                         tmake_file=i386/t-svr3dbx
1550                         extra_parts="svr3.ifile svr3z.rfile"
1551                 else
1552                         tm_file=i386/sco.h
1553                         extra_parts="crtbegin.o crtend.o"
1554                         tmake_file=i386/t-crtstuff
1555                 fi
1556                 truncate_target=yes
1557                 ;;
1558 changequote(,)dnl
1559         i[34567]86-*-solaris2*)
1560 changequote([,])dnl
1561                 xm_file="xm-alloca.h ${xm_file}"
1562                 xm_defines="USG POSIX SMALL_ARG_MAX"
1563                 tm_file=i386/sol2.h
1564                 if test x$gas = xyes; then
1565                         # Only needed if gas does not support -s
1566                         tm_file="i386/sol2gas.h ${tm_file}"
1567                 fi
1568                 tmake_file=i386/t-sol2
1569                 extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
1570                 xmake_file=x-svr4
1571                 if test x${enable_threads} = x; then
1572                     enable_threads=$have_pthread_h
1573                     if test x${enable_threads} = x; then
1574                         enable_threads=$have_thread_h
1575                     fi
1576                 fi
1577                 if test x${enable_threads} = xyes; then
1578                     if test x${have_pthread_h} = xyes; then
1579                         thread_file='posix'
1580                     else
1581                         thread_file='solaris'
1582                     fi
1583                 fi
1584                 ;;
1585 changequote(,)dnl
1586        i[34567]86-*-sysv5*)           # Intel x86 on System V Release 5
1587 changequote([,])dnl
1588                xm_file="xm-alloca.h ${xm_file}"
1589                xm_defines="USG POSIX"
1590                tm_file=i386/sysv5.h
1591                if test x$stabs = xyes
1592                then
1593                        tm_file="${tm_file} dbx.h"
1594                fi
1595                tmake_file=i386/t-crtpic
1596                xmake_file=x-svr4
1597                extra_parts="crtbegin.o crtend.o"
1598                if test x$enable_threads = xyes; then
1599                        thread_file='posix'
1600                fi
1601                ;;
1602 changequote(,)dnl
1603         i[34567]86-*-sysv4*)            # Intel 80386's running system V.4
1604 changequote([,])dnl
1605                 xm_file="xm-alloca.h ${xm_file}"
1606                 xm_defines="USG POSIX SMALL_ARG_MAX"
1607                 tm_file=i386/sysv4.h
1608                 if test x$stabs = xyes
1609                 then
1610                         tm_file="${tm_file} dbx.h"
1611                 fi
1612                 tmake_file=i386/t-crtpic
1613                 xmake_file=x-svr4
1614                 extra_parts="crtbegin.o crtend.o"
1615                 ;;
1616 changequote(,)dnl
1617         i[34567]86-*-udk*)      # Intel x86 on SCO UW/OSR5 Dev Kit
1618 changequote([,])dnl
1619                 xm_file="xm-alloca.h ${xm_file}"
1620                 xm_defines="USG POSIX"
1621                 tm_file=i386/udk.h
1622                 tmake_file="i386/t-crtpic i386/t-udk"
1623                 xmake_file=x-svr4
1624                 extra_parts="crtbegin.o crtend.o"
1625                 install_headers_dir=install-headers-cpio
1626                 ;;
1627 changequote(,)dnl
1628         i[34567]86-*-osf1*)             # Intel 80386's running OSF/1 1.3+
1629 changequote([,])dnl
1630                 cpu_type=i386
1631                 xm_file="${xm_file} xm-svr4.h i386/xm-sysv4.h i386/xm-osf1elf.h"
1632                 xm_defines="USE_C_ALLOCA SMALL_ARG_MAX"
1633                 if test x$stabs = xyes
1634                 then
1635                         tm_file=i386/osf1elfgdb.h
1636                 else
1637                         tm_file=i386/osf1elf.h
1638                 fi
1639                 tmake_file=i386/t-osf1elf
1640                 xmake_file=i386/x-osf1elf
1641                 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
1642                 ;;
1643 changequote(,)dnl
1644         i[34567]86-*-sysv*)             # Intel 80386's running system V
1645 changequote([,])dnl
1646                 xm_defines="USG SVR3"
1647                 xmake_file=i386/x-sysv3
1648                 if test x$gas = xyes
1649                 then
1650                         if test x$stabs = xyes
1651                         then
1652                                 tm_file=i386/svr3dbx.h
1653                                 tmake_file=i386/t-svr3dbx
1654                                 extra_parts="svr3.ifile svr3z.rfile"
1655                         else
1656                                 tm_file=i386/svr3gas.h
1657                                 extra_parts="crtbegin.o crtend.o"
1658                                 tmake_file=i386/t-crtstuff
1659                         fi
1660                 else
1661                         tm_file=i386/sysv3.h
1662                         extra_parts="crtbegin.o crtend.o"
1663                         tmake_file=i386/t-crtstuff
1664                 fi
1665                 ;;
1666         i386-*-vsta)                    # Intel 80386's running VSTa kernel
1667                 xm_file="${xm_file} i386/xm-vsta.h"
1668                 tm_file=i386/vsta.h
1669                 tmake_file=i386/t-vsta
1670                 xmake_file=i386/x-vsta
1671                 ;;
1672 changequote(,)dnl
1673         i[34567]86-*-win32)
1674 changequote([,])dnl
1675                 xm_file="${xm_file} i386/xm-cygwin.h"
1676                 tmake_file=i386/t-cygwin
1677                 tm_file=i386/win32.h
1678                 xmake_file=i386/x-cygwin
1679                 extra_objs=winnt.o
1680                 if test x$enable_threads = xyes; then
1681                         thread_file='win32'
1682                 fi
1683                 exeext=.exe
1684                 ;;
1685 changequote(,)dnl
1686         i[34567]86-*-pe | i[34567]86-*-cygwin*)
1687 changequote([,])dnl
1688                 xm_file="${xm_file} i386/xm-cygwin.h"
1689                 tmake_file=i386/t-cygwin
1690                 tm_file=i386/cygwin.h
1691                 xmake_file=i386/x-cygwin
1692                 extra_objs=winnt.o
1693                 if test x$enable_threads = xyes; then
1694                         thread_file='win32'
1695                 fi
1696                 exeext=.exe
1697                 ;;
1698 changequote(,)dnl
1699         i[34567]86-*-mingw32*)
1700 changequote([,])dnl
1701                 tm_file=i386/mingw32.h
1702                 xm_file="${xm_file} i386/xm-mingw32.h"
1703                 tmake_file="i386/t-cygwin i386/t-mingw32"
1704                 extra_objs=winnt.o
1705                 xmake_file=i386/x-cygwin
1706                 if test x$enable_threads = xyes; then
1707                         thread_file='win32'
1708                 fi
1709                 exeext=.exe
1710                 case $machine in
1711                         *mingw32msv*)
1712                                 ;;
1713                         *minwg32crt* | *mingw32*)
1714                                 tm_file="${tm_file} i386/crtdll.h"
1715                                 ;;
1716                 esac
1717                 ;;
1718 changequote(,)dnl
1719         i[34567]86-*-uwin*)
1720 changequote([,])dnl
1721                 tm_file=i386/uwin.h
1722                 xm_file="${xm_file} i386/xm-uwin.h"
1723                 xm_defines="USG NO_STAB_H"
1724                 tmake_file="i386/t-cygwin i386/t-uwin"
1725                 extra_objs=winnt.o
1726                 xmake_file=i386/x-cygwin
1727                 if test x$enable_threads = xyes; then
1728                         thread_file='win32'
1729                 fi
1730                 exeext=.exe
1731                 ;;
1732 changequote(,)dnl
1733         i[34567]86-*-interix*)
1734 changequote([,])dnl
1735                 tm_file="i386/i386-interix.h interix.h"
1736                 xm_file="i386/xm-i386-interix.h xm-interix.h"
1737                 xm_defines="USG"
1738                 tmake_file="i386/t-interix"
1739                 extra_objs=interix.o
1740                 xmake_file=x-interix
1741                 if test x$enable_threads = xyes ; then
1742                         thread_file='posix'
1743                 fi
1744                 if test x$stabs = xyes ; then
1745                         tm_file="${tm_file} dbxcoff.h"
1746                 fi
1747                 ;;
1748 changequote(,)dnl
1749         i[34567]86-*-winnt3*)
1750 changequote([,])dnl
1751                 tm_file=i386/win-nt.h
1752                 out_file=i386/i386.c
1753                 xm_file="xm-winnt.h ${xm_file}"
1754                 xmake_file=winnt/x-winnt
1755                 tmake_file=i386/t-winnt
1756                 extra_host_objs="winnt.o oldnames.o"
1757                 extra_gcc_objs="spawnv.o oldnames.o"
1758                 if test x$gnu_ld != xyes
1759                 then
1760                         extra_programs=ld.exe
1761                 fi
1762                 if test x$enable_threads = xyes; then
1763                         thread_file='win32'
1764                 fi
1765                 ;;
1766 changequote(,)dnl
1767         i[34567]86-dg-dgux*)
1768 changequote([,])dnl
1769                 xm_file="xm-alloca.h ${xm_file}"
1770                 xm_defines="USG POSIX"
1771                 out_file=i386/dgux.c
1772                 tm_file=i386/dgux.h
1773                 tmake_file=i386/t-dgux
1774                 xmake_file=i386/x-dgux
1775                 install_headers_dir=install-headers-cpio
1776               ;;
1777         i860-alliant-*)         # Alliant FX/2800
1778                 tm_file="${tm_file} svr4.h i860/sysv4.h i860/fx2800.h"
1779                 xm_file="${xm_file}"
1780                 xmake_file=i860/x-fx2800
1781                 tmake_file=i860/t-fx2800
1782                 extra_parts="crtbegin.o crtend.o"
1783                 ;;
1784         i860-*-bsd*)
1785                 tm_file="${tm_file} i860/bsd.h"
1786                 if test x$gas = xyes
1787                 then
1788                         tm_file="${tm_file} i860/bsd-gas.h"
1789                 fi
1790                 use_collect2=yes
1791                 ;;
1792         i860-*-mach*)
1793                 tm_file="${tm_file} i860/mach.h"
1794                 tmake_file=t-libc-ok
1795                 ;;
1796         i860-*-osf*)                    # Intel Paragon XP/S, OSF/1AD
1797                 tm_file="${tm_file} svr3.h i860/paragon.h"
1798                 xm_defines="USG SVR3"
1799                 tmake_file=t-osf
1800                 ;;
1801         i860-*-sysv3*)
1802                 tm_file="${tm_file} svr3.h i860/sysv3.h"
1803                 xm_defines="USG SVR3"
1804                 xmake_file=i860/x-sysv3
1805                 extra_parts="crtbegin.o crtend.o"
1806                 ;;
1807         i860-*-sysv4*)
1808                 tm_file="${tm_file} svr4.h i860/sysv4.h"
1809                 xm_defines="USG SVR3"
1810                 xmake_file=i860/x-sysv4
1811                 tmake_file=t-svr4
1812                 extra_parts="crtbegin.o crtend.o"
1813                 ;;
1814         i960-wrs-vxworks5 | i960-wrs-vxworks5.0*)
1815                 tm_file="${tm_file} i960/vx960.h"
1816                 tmake_file=i960/t-vxworks960
1817                 use_collect2=yes
1818                 thread_file='vxworks'
1819                 ;;
1820         i960-wrs-vxworks5* | i960-wrs-vxworks)
1821                 tm_file="${tm_file} dbxcoff.h i960/i960-coff.h i960/vx960-coff.h"
1822                 tmake_file=i960/t-vxworks960
1823                 use_collect2=yes
1824                 thread_file='vxworks'
1825                 ;;
1826         i960-wrs-vxworks*)
1827                 tm_file="${tm_file} i960/vx960.h"
1828                 tmake_file=i960/t-vxworks960
1829                 use_collect2=yes
1830                 thread_file='vxworks'
1831                 ;;
1832         i960-*-coff*)
1833                 tm_file="${tm_file} dbxcoff.h i960/i960-coff.h libgloss.h"
1834                 tmake_file=i960/t-960bare
1835                 use_collect2=yes
1836                 ;;
1837         i960-*-rtems)
1838                 tmake_file="i960/t-960bare t-rtems"
1839                 tm_file="${tm_file} dbxcoff.h i960/rtems.h"
1840                 use_collect2=yes
1841                 ;;
1842         i960-*-*)                       # Default i960 environment.
1843                 use_collect2=yes
1844                 ;;
1845         m32r-*-elf*)
1846                 extra_parts="crtinit.o crtfini.o"
1847                 ;;
1848         m68000-convergent-sysv*)
1849                 tm_file=m68k/ctix.h
1850                 xm_file="m68k/xm-3b1.h ${xm_file}"
1851                 xm_defines=USG
1852                 use_collect2=yes
1853                 extra_headers=math-68881.h
1854                 ;;
1855         m68000-hp-bsd*)                 # HP 9000/200 running BSD
1856                 tm_file=m68k/hp2bsd.h
1857                 xmake_file=m68k/x-hp2bsd
1858                 use_collect2=yes
1859                 extra_headers=math-68881.h
1860                 ;;
1861         m68000-hp-hpux*)                # HP 9000 series 300
1862                 xm_file="xm-alloca.h ${xm_file}"
1863                 xm_defines="USG"
1864                 if test x$gas = xyes
1865                 then
1866                         xmake_file=m68k/x-hp320g
1867                         tm_file=m68k/hp310g.h
1868                 else
1869                         xmake_file=m68k/x-hp320
1870                         tm_file=m68k/hp310.h
1871                 fi
1872                 install_headers_dir=install-headers-cpio
1873                 use_collect2=yes
1874                 extra_headers=math-68881.h
1875                 ;;
1876         m68000-sun-sunos3*)
1877                 tm_file=m68k/sun2.h
1878                 use_collect2=yes
1879                 extra_headers=math-68881.h
1880                 ;;
1881         m68000-sun-sunos4*)
1882                 tm_file=m68k/sun2o4.h
1883                 use_collect2=yes
1884                 extra_headers=math-68881.h
1885                 ;;
1886         m68000-att-sysv*)
1887                 xm_file="m68k/xm-3b1.h ${xm_file}"
1888                 xm_defines=USG
1889                 if test x$gas = xyes
1890                 then
1891                         tm_file=m68k/3b1g.h
1892                 else
1893                         tm_file=m68k/3b1.h
1894                 fi
1895                 use_collect2=yes
1896                 extra_headers=math-68881.h
1897                 ;;
1898         m68k-apple-aux*)                # Apple Macintosh running A/UX
1899                 xm_defines="USG AUX"
1900                 tmake_file=m68k/t-aux
1901                 install_headers_dir=install-headers-cpio
1902                 extra_headers=math-68881.h
1903                 extra_parts="crt1.o mcrt1.o maccrt1.o crt2.o crtn.o"
1904                 tm_file=
1905                 if test "$gnu_ld" = yes
1906                 then
1907                         tm_file="${tm_file} m68k/auxgld.h"
1908                 else
1909                         tm_file="${tm_file} m68k/auxld.h"
1910                 fi
1911                 if test "$gas" = yes
1912                 then
1913                         tm_file="${tm_file} m68k/auxgas.h"
1914                 else
1915                         tm_file="${tm_file} m68k/auxas.h"
1916                 fi
1917                 tm_file="${tm_file} m68k/a-ux.h"
1918                 float_format=m68k
1919                 ;;
1920         m68k-apollo-*)
1921                 tm_file=m68k/apollo68.h
1922                 xmake_file=m68k/x-apollo68
1923                 use_collect2=yes
1924                 extra_headers=math-68881.h
1925                 float_format=m68k
1926                 ;;
1927         m68k-altos-sysv*)                  # Altos 3068
1928                 if test x$gas = xyes
1929                 then
1930                         tm_file=m68k/altos3068.h
1931                         xm_defines=USG
1932                 else
1933                         echo "The Altos is supported only with the GNU assembler" 1>&2
1934                         exit 1
1935                 fi
1936                 extra_headers=math-68881.h
1937                 ;;
1938         m68k-bull-sysv*)                # Bull DPX/2
1939                 if test x$gas = xyes
1940                 then
1941                         if test x$stabs = xyes
1942                         then
1943                                 tm_file=m68k/dpx2cdbx.h
1944                         else
1945                                 tm_file=m68k/dpx2g.h
1946                         fi
1947                 else
1948                         tm_file=m68k/dpx2.h
1949                 fi
1950                 xm_file="xm-alloca.h ${xm_file}"
1951                 xm_defines=USG
1952                 xmake_file=m68k/x-dpx2
1953                 use_collect2=yes
1954                 extra_headers=math-68881.h
1955                 ;;
1956         m68k-atari-sysv4*)              # Atari variant of V.4.
1957                 tm_file=m68k/atari.h
1958                 xm_file="xm-alloca.h ${xm_file}"
1959                 xm_defines="USG FULL_PROTOTYPES"
1960                 tmake_file=t-svr4
1961                 extra_parts="crtbegin.o crtend.o"
1962                 extra_headers=math-68881.h
1963                 float_format=m68k
1964                 ;;
1965         m68k-motorola-sysv*)
1966                 tm_file=m68k/mot3300.h
1967                 xm_file="xm-alloca.h m68k/xm-mot3300.h ${xm_file}"
1968                 if test x$gas = xyes
1969                 then
1970                         xmake_file=m68k/x-mot3300-gas
1971                         if test x$gnu_ld = xyes
1972                         then
1973                                 tmake_file=m68k/t-mot3300-gald
1974                         else
1975                                 tmake_file=m68k/t-mot3300-gas
1976                                 use_collect2=yes
1977                         fi
1978                 else
1979                         xmake_file=m68k/x-mot3300
1980                         if test x$gnu_ld = xyes
1981                         then
1982                                 tmake_file=m68k/t-mot3300-gld
1983                         else
1984                                 tmake_file=m68k/t-mot3300
1985                                 use_collect2=yes
1986                         fi
1987                 fi
1988                 gdb_needs_out_file_path=yes
1989                 extra_parts="crt0.o mcrt0.o"
1990                 extra_headers=math-68881.h
1991                 float_format=m68k
1992                 ;;
1993         m68k-ncr-sysv*)                 # NCR Tower 32 SVR3
1994                 tm_file=m68k/tower-as.h
1995                 xm_defines="USG SVR3"
1996                 xmake_file=m68k/x-tower
1997                 extra_parts="crtbegin.o crtend.o"
1998                 extra_headers=math-68881.h
1999                 ;;
2000         m68k-plexus-sysv*)
2001                 tm_file=m68k/plexus.h
2002                 xm_file="xm-alloca.h m68k/xm-plexus.h ${xm_file}"
2003                 xm_defines=USG
2004                 use_collect2=yes
2005                 extra_headers=math-68881.h
2006                 ;;
2007         m68k-tti-*)
2008                 tm_file=m68k/pbb.h
2009                 xm_file="xm-alloca.h ${xm_file}"
2010                 xm_defines=USG
2011                 extra_headers=math-68881.h
2012                 ;;
2013         m68k-crds-unos*)
2014                 xm_file="xm-alloca.h m68k/xm-crds.h ${xm_file}"
2015                 xm_defines="USG unos"
2016                 xmake_file=m68k/x-crds
2017                 tm_file=m68k/crds.h
2018                 use_collect2=yes
2019                 extra_headers=math-68881.h
2020                 ;;
2021         m68k-cbm-sysv4*)                # Commodore variant of V.4.
2022                 tm_file=m68k/amix.h
2023                 xm_file="xm-alloca.h ${xm_file}"
2024                 xm_defines="USG FULL_PROTOTYPES"
2025                 xmake_file=m68k/x-amix
2026                 tmake_file=t-svr4
2027                 extra_parts="crtbegin.o crtend.o"
2028                 extra_headers=math-68881.h
2029                 float_format=m68k
2030                 ;;
2031         m68k-ccur-rtu)
2032                 tm_file=m68k/ccur-GAS.h
2033                 xmake_file=m68k/x-ccur
2034                 extra_headers=math-68881.h
2035                 use_collect2=yes
2036                 float_format=m68k
2037                 ;;
2038         m68k-hp-bsd4.4*)                # HP 9000/3xx running 4.4bsd
2039                 tm_file=m68k/hp3bsd44.h
2040                 xmake_file=m68k/x-hp3bsd44
2041                 use_collect2=yes
2042                 extra_headers=math-68881.h
2043                 float_format=m68k
2044                 ;;
2045         m68k-hp-bsd*)                   # HP 9000/3xx running Berkeley Unix
2046                 tm_file=m68k/hp3bsd.h
2047                 use_collect2=yes
2048                 extra_headers=math-68881.h
2049                 float_format=m68k
2050                 ;;
2051         m68k-isi-bsd*)
2052                 if test x$with_fp = xno
2053                 then
2054                         tm_file=m68k/isi-nfp.h
2055                 else
2056                         tm_file=m68k/isi.h
2057                         float_format=m68k
2058                 fi
2059                 use_collect2=yes
2060                 extra_headers=math-68881.h
2061                 ;;
2062         m68k-hp-hpux7*) # HP 9000 series 300 running HPUX version 7.
2063                 xm_file="xm-alloca.h ${xm_file}"
2064                 xm_defines="USG"
2065                 if test x$gas = xyes
2066                 then
2067                         xmake_file=m68k/x-hp320g
2068                         tm_file=m68k/hp320g.h
2069                 else
2070                         xmake_file=m68k/x-hp320
2071                         tm_file=m68k/hpux7.h
2072                 fi
2073                 install_headers_dir=install-headers-cpio
2074                 use_collect2=yes
2075                 extra_headers=math-68881.h
2076                 float_format=m68k
2077                 ;;
2078         m68k-hp-hpux*)  # HP 9000 series 300
2079                 xm_file="xm-alloca.h ${xm_file}"
2080                 xm_defines="USG"
2081                 if test x$gas = xyes
2082                 then
2083                         xmake_file=m68k/x-hp320g
2084                         tm_file=m68k/hp320g.h
2085                 else
2086                         xmake_file=m68k/x-hp320
2087                         tm_file=m68k/hp320.h
2088                 fi
2089                 install_headers_dir=install-headers-cpio
2090                 use_collect2=yes
2091                 extra_headers=math-68881.h
2092                 float_format=m68k
2093                 ;;
2094         m68k-sun-mach*)
2095                 tm_file=m68k/sun3mach.h
2096                 use_collect2=yes
2097                 extra_headers=math-68881.h
2098                 float_format=m68k
2099                 ;;
2100         m68k-sony-newsos3*)
2101                 if test x$gas = xyes
2102                 then
2103                         tm_file=m68k/news3gas.h
2104                 else
2105                         tm_file=m68k/news3.h
2106                 fi
2107                 use_collect2=yes
2108                 extra_headers=math-68881.h
2109                 float_format=m68k
2110                 ;;
2111         m68k-sony-bsd* | m68k-sony-newsos*)
2112                 if test x$gas = xyes
2113                 then
2114                         tm_file=m68k/newsgas.h
2115                 else
2116                         tm_file=m68k/news.h
2117                 fi
2118                 use_collect2=yes
2119                 extra_headers=math-68881.h
2120                 float_format=m68k
2121                 ;;
2122         m68k-next-nextstep2*)
2123                 tm_file=m68k/next21.h
2124                 xm_file="m68k/xm-next.h ${xm_file}"
2125                 tmake_file=m68k/t-next
2126                 xmake_file=m68k/x-next
2127                 extra_objs=nextstep.o
2128                 extra_headers=math-68881.h
2129                 use_collect2=yes
2130                 float_format=m68k
2131                 ;;
2132 changequote(,)dnl
2133         m68k-next-nextstep[34]*)
2134 changequote([,])dnl
2135                 tm_file=m68k/next.h
2136                 xm_file="m68k/xm-next.h ${xm_file}"
2137                 tmake_file=m68k/t-next
2138                 xmake_file=m68k/x-next
2139                 extra_objs=nextstep.o
2140                 extra_parts="crtbegin.o crtend.o"
2141                 extra_headers=math-68881.h
2142                 float_format=m68k
2143                 if test x$enable_threads = xyes; then
2144                         thread_file='mach'
2145                 fi
2146                 ;;
2147         m68k-sun-sunos3*)
2148                 if test x$with_fp = xno
2149                 then
2150                         tm_file=m68k/sun3n3.h
2151                 else
2152                         tm_file=m68k/sun3o3.h
2153                         float_format=m68k
2154                 fi
2155                 use_collect2=yes
2156                 extra_headers=math-68881.h
2157                 ;;
2158         m68k-sun-sunos*)                        # For SunOS 4 (the default).
2159                 if test x$with_fp = xno
2160                 then
2161                         tm_file=m68k/sun3n.h
2162                 else
2163                         tm_file=m68k/sun3.h
2164                         float_format=m68k
2165                 fi
2166                 use_collect2=yes
2167                 extra_headers=math-68881.h
2168                 ;;
2169         m68k-wrs-vxworks*)
2170                 tm_file=m68k/vxm68k.h
2171                 tmake_file=m68k/t-vxworks68
2172                 extra_headers=math-68881.h
2173                 thread_file='vxworks'
2174                 float_format=m68k
2175                 ;;
2176         m68k-*-aout*)
2177                 tmake_file=m68k/t-m68kbare
2178                 tm_file="m68k/m68k-aout.h libgloss.h"
2179                 extra_headers=math-68881.h
2180                 float_format=m68k
2181                 ;;
2182         m68k-*-coff*)
2183                 tmake_file=m68k/t-m68kbare
2184                 tm_file="m68k/m68k-coff.h dbx.h libgloss.h"
2185                 extra_headers=math-68881.h
2186                 float_format=m68k
2187                 ;;
2188         m68020-*-elf* | m68k-*-elf*)
2189                 tm_file="m68k/m68020-elf.h"
2190                 xm_file=m68k/xm-m68kv.h
2191                 tmake_file=m68k/t-m68kelf
2192                 header_files=math-68881.h
2193                 ;;
2194         m68k-*-lynxos*)
2195                 if test x$gas = xyes
2196                 then
2197                         tm_file=m68k/lynx.h
2198                 else
2199                         tm_file=m68k/lynx-ng.h
2200                 fi
2201                 xm_file=m68k/xm-lynx.h
2202                 xmake_file=x-lynx
2203                 tmake_file=m68k/t-lynx
2204                 extra_headers=math-68881.h
2205                 float_format=m68k
2206                 ;;
2207         m68k*-*-netbsd*)
2208                 tm_file=m68k/netbsd.h
2209                 tmake_file=t-netbsd
2210                 float_format=m68k
2211        use_collect2=yes
2212                 ;;
2213         m68k*-*-openbsd*)
2214                 float_format=m68k
2215                 # we need collect2 until our bug is fixed...
2216                 use_collect2=yes
2217                 ;;
2218         m68k-*-sysv3*)                  # Motorola m68k's running system V.3
2219                 xm_file="xm-alloca.h ${xm_file}"
2220                 xm_defines=USG
2221                 xmake_file=m68k/x-m68kv
2222                 extra_parts="crtbegin.o crtend.o"
2223                 extra_headers=math-68881.h
2224                 float_format=m68k
2225                 ;;
2226         m68k-*-sysv4*)                  # Motorola m68k's running system V.4
2227                 tm_file=m68k/m68kv4.h
2228                 xm_file="xm-alloca.h ${xm_file}"
2229                 xm_defines=USG
2230                 tmake_file=t-svr4
2231                 extra_parts="crtbegin.o crtend.o"
2232                 extra_headers=math-68881.h
2233                 float_format=m68k
2234                 ;;
2235         m68k-*-linux-gnuaout*)          # Motorola m68k's running GNU/Linux
2236                                         # with a.out format
2237                 xmake_file=x-linux
2238                 tm_file=m68k/linux-aout.h
2239                 tmake_file="t-linux-aout m68k/t-linux-aout"
2240                 extra_headers=math-68881.h
2241                 float_format=m68k
2242                 gnu_ld=yes
2243                 ;;
2244         m68k-*-linux-gnulibc1)          # Motorola m68k's running GNU/Linux
2245                                         # with ELF format using the
2246                                         # GNU/Linux C library 5
2247                 xmake_file=x-linux
2248                 tm_file=m68k/linux.h
2249                 tmake_file="t-linux t-linux-gnulibc1 m68k/t-linux"
2250                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2251                 extra_headers=math-68881.h
2252                 float_format=m68k
2253                 gnu_ld=yes
2254                 ;;
2255         m68k-*-linux-gnu*)              # Motorola m68k's running GNU/Linux
2256                                         # with ELF format using glibc 2
2257                                         # aka the GNU/Linux C library 6.
2258                 xmake_file=x-linux
2259                 tm_file=m68k/linux.h
2260                 tmake_file="t-linux m68k/t-linux"
2261                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2262                 extra_headers=math-68881.h
2263                 float_format=m68k
2264                 gnu_ld=yes
2265                 if test x$enable_threads = xyes; then
2266                         thread_file='posix'
2267                 fi
2268                 ;;
2269         m68k-*-psos*)
2270                 tmake_file=m68k/t-m68kbare
2271                 tm_file=m68k/m68k-psos.h
2272                 extra_headers=math-68881.h
2273                 float_format=m68k
2274                 ;;
2275         m68k-*-rtemscoff*)
2276                 tmake_file="m68k/t-m68kbare t-rtems"
2277                 tm_file=m68k/rtems.h
2278                 extra_headers=math-68881.h
2279                 float_format=m68k
2280                 ;;
2281         m68k-*-rtemself*|m68k-*-rtems*)
2282                 tmake_file="m68k/t-m68kbare t-rtems m68k/t-crtstuff"
2283                 tm_file=m68k/rtemself.h
2284                 extra_headers=math-68881.h
2285                 float_format=m68k
2286                 ;;
2287         m88k-dg-dgux*)
2288                 case $machine in
2289                   m88k-dg-dguxbcs*)
2290                     tm_file=m88k/dguxbcs.h
2291                     tmake_file=m88k/t-dguxbcs
2292                     ;;
2293                   *)
2294                     tm_file=m88k/dgux.h
2295                     tmake_file=m88k/t-dgux
2296                     ;;
2297                 esac
2298                 extra_parts="crtbegin.o bcscrtbegin.o crtend.o m88kdgux.ld"
2299                 xmake_file=m88k/x-dgux
2300                 if test x$gas = xyes
2301                 then
2302                         tmake_file=m88k/t-dgux-gas
2303                 fi
2304                 ;;
2305         m88k-dolphin-sysv3*)
2306                 tm_file=m88k/dolph.h
2307                 extra_parts="crtbegin.o crtend.o"
2308                 xm_file="m88k/xm-sysv3.h ${xm_file}"
2309                 xmake_file=m88k/x-dolph
2310                 if test x$gas = xyes
2311                 then
2312                         tmake_file=m88k/t-m88k-gas
2313                 fi
2314                 ;;
2315         m88k-tektronix-sysv3)
2316                 tm_file=m88k/tekXD88.h
2317                 extra_parts="crtbegin.o crtend.o"
2318                 xm_file="m88k/xm-sysv3.h ${xm_file}"
2319                 xmake_file=m88k/x-tekXD88
2320                 if test x$gas = xyes
2321                 then
2322                         tmake_file=m88k/t-m88k-gas
2323                 fi
2324                 ;;
2325         m88k-*-aout*)
2326                 tm_file=m88k/m88k-aout.h
2327                 ;;
2328         m88k-*-coff*)
2329                 tm_file=m88k/m88k-coff.h
2330                 tmake_file=m88k/t-bug
2331                 ;;
2332         m88k-*-luna*)
2333                 tm_file=m88k/luna.h
2334                 extra_parts="crtbegin.o crtend.o"
2335                 if test x$gas = xyes
2336                 then
2337                         tmake_file=m88k/t-luna-gas
2338                 else
2339                         tmake_file=m88k/t-luna
2340                 fi
2341                 ;;
2342         m88k-*-openbsd*)
2343                 tmake_file="${tmake_file} m88k/t-luna-gas"
2344                 ;;
2345         m88k-*-sysv3*)
2346                 tm_file=m88k/sysv3.h
2347                 extra_parts="crtbegin.o crtend.o"
2348                 xm_file="m88k/xm-sysv3.h ${xm_file}"
2349                 xmake_file=m88k/x-sysv3
2350                 if test x$gas = xyes
2351                 then
2352                         tmake_file=m88k/t-m88k-gas
2353                 fi
2354                 ;;
2355         m88k-*-sysv4*)
2356                 tm_file=m88k/sysv4.h
2357                 extra_parts="crtbegin.o crtend.o"
2358                 xmake_file=m88k/x-sysv4
2359                 tmake_file=m88k/t-sysv4
2360                 ;;
2361         mips-sgi-irix6*)                # SGI System V.4., IRIX 6
2362                 if test "x$gnu_ld" = xyes
2363                 then
2364                         tm_file="mips/iris6.h mips/iris6gld.h"
2365                 else
2366                         tm_file=mips/iris6.h
2367                 fi
2368                 tmake_file=mips/t-iris6
2369                 xm_file=mips/xm-iris6.h
2370                 xmake_file=mips/x-iris6
2371 #               if test x$enable_threads = xyes; then
2372 #                       thread_file='irix'
2373 #               fi
2374                 ;;
2375         mips-wrs-vxworks)
2376                 tm_file="mips/elf.h mips/vxworks.h"
2377                 tmake_file=mips/t-ecoff
2378                 gas=yes
2379                 gnu_ld=yes
2380                 extra_parts="crtbegin.o crtend.o"
2381                 thread_file='vxworks'
2382                 ;;
2383         mips-sgi-irix5cross64)          # Irix5 host, Irix 6 target, cross64
2384                 tm_file="mips/iris6.h mips/cross64.h"
2385                 xm_defines=USG
2386                 xm_file="mips/xm-iris5.h"
2387                 xmake_file=mips/x-iris
2388                 tmake_file=mips/t-cross64
2389                 # See comment in mips/iris[56].h files.
2390                 use_collect2=yes
2391 #               if test x$enable_threads = xyes; then
2392 #                       thread_file='irix'
2393 #               fi
2394                 ;;
2395         mips-sni-sysv4)
2396                 if test x$gas = xyes
2397                 then
2398                         if test x$stabs = xyes
2399                         then
2400                                 tm_file=mips/iris5gdb.h
2401                         else
2402                                 tm_file="mips/sni-svr4.h mips/sni-gas.h"
2403                         fi
2404                 else
2405                         tm_file=mips/sni-svr4.h
2406                 fi
2407                 xm_defines=USG
2408                 xmake_file=mips/x-sni-svr4
2409                 tmake_file=mips/t-mips-gas
2410                 if test x$gnu_ld != xyes
2411                 then
2412                         use_collect2=yes
2413                 fi
2414                 ;;
2415         mips-sgi-irix5*)                # SGI System V.4., IRIX 5
2416                 if test x$gas = xyes
2417                 then
2418                         tm_file="mips/iris5.h mips/iris5gas.h"
2419                         if test x$stabs = xyes
2420                         then
2421                                 tm_file="${tm_file} dbx.h"
2422                         fi
2423                 else
2424                         tm_file=mips/iris5.h
2425                 fi
2426                 xm_defines=USG
2427                 xm_file="mips/xm-iris5.h"
2428                 xmake_file=mips/x-iris
2429                 # mips-tfile doesn't work yet
2430                 tmake_file=mips/t-mips-gas
2431                 # See comment in mips/iris5.h file.
2432                 use_collect2=yes
2433 #               if test x$enable_threads = xyes; then
2434 #                       thread_file='irix'
2435 #               fi
2436                 ;;
2437         mips-sgi-irix4loser*)           # Mostly like a MIPS.
2438                 tm_file="mips/iris4loser.h mips/iris3.h ${tm_file} mips/iris4.h"
2439                 if test x$stabs = xyes; then
2440                         tm_file="${tm_file} dbx.h"
2441                 fi
2442                 xm_defines=USG
2443                 xmake_file=mips/x-iris
2444                 if test x$gas = xyes
2445                 then
2446                         tmake_file=mips/t-mips-gas
2447                 else
2448                         extra_passes="mips-tfile mips-tdump"
2449                 fi
2450                 if test x$gnu_ld != xyes
2451                 then
2452                         use_collect2=yes
2453                 fi
2454 #               if test x$enable_threads = xyes; then
2455 #                       thread_file='irix'
2456 #               fi
2457                 ;;
2458         mips-sgi-irix4*)                # Mostly like a MIPS.
2459                 tm_file="mips/iris3.h ${tm_file} mips/iris4.h"
2460                 if test x$stabs = xyes; then
2461                         tm_file="${tm_file} dbx.h"
2462                 fi
2463                 xm_defines=USG
2464                 xmake_file=mips/x-iris
2465                 if test x$gas = xyes
2466                 then
2467                         tmake_file=mips/t-mips-gas
2468                 else
2469                         extra_passes="mips-tfile mips-tdump"
2470                 fi
2471                 if test x$gnu_ld != xyes
2472                 then
2473                         use_collect2=yes
2474                 fi
2475 #               if test x$enable_threads = xyes; then
2476 #                       thread_file='irix'
2477 #               fi
2478                 ;;
2479         mips-sgi-*)                     # Mostly like a MIPS.
2480                 tm_file="mips/iris3.h ${tm_file}"
2481                 if test x$stabs = xyes; then
2482                         tm_file="${tm_file} dbx.h"
2483                 fi
2484                 xm_defines=USG
2485                 xmake_file=mips/x-iris3
2486                 if test x$gas = xyes
2487                 then
2488                         tmake_file=mips/t-mips-gas
2489                 else
2490                         extra_passes="mips-tfile mips-tdump"
2491                 fi
2492                 if test x$gnu_ld != xyes
2493                 then
2494                         use_collect2=yes
2495                 fi
2496                 ;;
2497         mips-dec-osfrose*)              # Decstation running OSF/1 reference port with OSF/rose.
2498                 tm_file="mips/osfrose.h ${tm_file}"
2499                 xmake_file=mips/x-osfrose
2500                 tmake_file=mips/t-osfrose
2501                 extra_objs=halfpic.o
2502                 use_collect2=yes
2503                 ;;
2504         mips-dec-osf*)                  # Decstation running OSF/1 as shipped by DIGITAL
2505                 tm_file=mips/dec-osf1.h
2506                 if test x$stabs = xyes; then
2507                         tm_file="${tm_file} dbx.h"
2508                 fi
2509                 xmake_file=mips/x-dec-osf1
2510                 if test x$gas = xyes
2511                 then
2512                         tmake_file=mips/t-mips-gas
2513                 else
2514                         tmake_file=mips/t-ultrix
2515                         extra_passes="mips-tfile mips-tdump"
2516                 fi
2517                 if test x$gnu_ld != xyes
2518                 then
2519                         use_collect2=yes
2520                 fi
2521                 ;;
2522         mips-dec-bsd*)                  # Decstation running 4.4 BSD
2523               tm_file=mips/dec-bsd.h
2524               if test x$gas = xyes
2525               then
2526                         tmake_file=mips/t-mips-gas
2527               else
2528                         tmake_file=mips/t-ultrix
2529                         extra_passes="mips-tfile mips-tdump"
2530               fi
2531               if test x$gnu_ld != xyes
2532               then
2533                         use_collect2=yes
2534               fi
2535               ;;
2536         mipsel-*-netbsd* | mips-dec-netbsd*)    # Decstation running NetBSD
2537                 tm_file=mips/netbsd.h
2538                 # On NetBSD, the headers are already okay, except for math.h.
2539                 tmake_file=t-netbsd
2540                 ;;
2541        mips*-*-linux*)                         # Linux MIPS, either endian.
2542                 xmake_file=x-linux
2543                case $machine in
2544                        mipsel-*)  tm_file="mips/elfl.h mips/linux.h" ;;
2545                        *)         tm_file="mips/elf.h mips/linux.h" ;;
2546                esac
2547                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2548                 gnu_ld=yes
2549                 gas=yes
2550                 if test x$enable_threads = xyes; then
2551                         thread_file='posix'
2552                 fi
2553                 ;;
2554         mips*el-*-openbsd*)     # mips little endian
2555                 target_cpu_default="MASK_GAS|MASK_ABICALLS"
2556                 ;;
2557         mips*-*-openbsd*)               # mips big endian
2558                 target_cpu_default="MASK_GAS|MASK_ABICALLS"
2559                 tm_file="mips/openbsd-be.h ${tm_file}"
2560                 ;;
2561         mips-sony-bsd* | mips-sony-newsos*)     # Sony NEWS 3600 or risc/news.
2562                 tm_file="mips/news4.h ${tm_file}"
2563                 if test x$stabs = xyes; then
2564                         tm_file="${tm_file} dbx.h"
2565                 fi
2566                 if test x$gas = xyes
2567                 then
2568                         tmake_file=mips/t-mips-gas
2569                 else
2570                         extra_passes="mips-tfile mips-tdump"
2571                 fi
2572                 if test x$gnu_ld != xyes
2573                 then
2574                         use_collect2=yes
2575                 fi
2576                 xmake_file=mips/x-sony
2577                 ;;
2578         mips-sony-sysv*)                # Sony NEWS 3800 with NEWSOS5.0.
2579                                         # That is based on svr4.
2580                 # t-svr4 is not right because this system doesn't use ELF.
2581                 tm_file="mips/news5.h ${tm_file}"
2582                 if test x$stabs = xyes; then
2583                         tm_file="${tm_file} dbx.h"
2584                 fi
2585                 xm_defines=USG
2586                 if test x$gas = xyes
2587                 then
2588                         tmake_file=mips/t-mips-gas
2589                 else
2590                         extra_passes="mips-tfile mips-tdump"
2591                 fi
2592                 if test x$gnu_ld != xyes
2593                 then
2594                         use_collect2=yes
2595                 fi
2596                 ;;
2597         mips-tandem-sysv4*)             # Tandem S2 running NonStop UX
2598                 tm_file="mips/svr4-5.h mips/svr4-t.h"
2599                 if test x$stabs = xyes; then
2600                         tm_file="${tm_file} dbx.h"
2601                 fi
2602                 xm_defines=USG
2603                 xmake_file=mips/x-sysv
2604                 if test x$gas = xyes
2605                 then
2606                         tmake_file=mips/t-mips-gas
2607                         extra_parts="crtbegin.o crtend.o"
2608                 else
2609                         tmake_file=mips/t-mips
2610                         extra_passes="mips-tfile mips-tdump"
2611                 fi
2612                 if test x$gnu_ld != xyes
2613                 then
2614                         use_collect2=yes
2615                 fi
2616                 ;;
2617         mips-*-ultrix* | mips-dec-mach3)        # Decstation.
2618                 tm_file="mips/ultrix.h ${tm_file}"
2619                 if test x$stabs = xyes; then
2620                         tm_file="${tm_file} dbx.h"
2621                 fi
2622                 xmake_file=mips/x-ultrix
2623                 if test x$gas = xyes
2624                 then
2625                         tmake_file=mips/t-mips-gas
2626                 else
2627                         tmake_file=mips/t-ultrix
2628                         extra_passes="mips-tfile mips-tdump"
2629                 fi
2630                 if test x$gnu_ld != xyes
2631                 then
2632                         use_collect2=yes
2633                 fi
2634                 ;;
2635 changequote(,)dnl
2636         mips-*-riscos[56789]bsd*)
2637 changequote([,])dnl
2638                 tm_file=mips/bsd-5.h    # MIPS BSD 4.3, RISC-OS 5.0
2639                 if test x$stabs = xyes; then
2640                         tm_file="${tm_file} dbx.h"
2641                 fi
2642                 if test x$gas = xyes
2643                 then
2644                         tmake_file=mips/t-bsd-gas
2645                 else
2646                         tmake_file=mips/t-bsd
2647                         extra_passes="mips-tfile mips-tdump"
2648                 fi
2649                 if test x$gnu_ld != xyes
2650                 then
2651                         use_collect2=yes
2652                 fi
2653                 ;;
2654 changequote(,)dnl
2655         mips-*-bsd* | mips-*-riscosbsd* | mips-*-riscos[1234]bsd*)
2656 changequote([,])dnl
2657                 tm_file="mips/bsd-4.h ${tm_file}" # MIPS BSD 4.3, RISC-OS 4.0
2658                 if test x$stabs = xyes; then
2659                         tm_file="${tm_file} dbx.h"
2660                 fi
2661                 if test x$gas = xyes
2662                 then
2663                         tmake_file=mips/t-bsd-gas
2664                 else
2665                         tmake_file=mips/t-bsd
2666                         extra_passes="mips-tfile mips-tdump"
2667                 fi
2668                 if test x$gnu_ld != xyes
2669                 then
2670                         use_collect2=yes
2671                 fi
2672                 ;;
2673 changequote(,)dnl
2674         mips-*-riscos[56789]sysv4*)
2675 changequote([,])dnl
2676                 tm_file=mips/svr4-5.h   # MIPS System V.4., RISC-OS 5.0
2677                 if test x$stabs = xyes; then
2678                         tm_file="${tm_file} dbx.h"
2679                 fi
2680                 xmake_file=mips/x-sysv
2681                 if test x$gas = xyes
2682                 then
2683                         tmake_file=mips/t-svr4-gas
2684                 else
2685                         tmake_file=mips/t-svr4
2686                         extra_passes="mips-tfile mips-tdump"
2687                 fi
2688                 if test x$gnu_ld != xyes
2689                 then
2690                         use_collect2=yes
2691                 fi
2692                 ;;
2693 changequote(,)dnl
2694         mips-*-sysv4* | mips-*-riscos[1234]sysv4* | mips-*-riscossysv4*)
2695 changequote([,])dnl
2696                 tm_file="mips/svr4-4.h ${tm_file}"
2697                 if test x$stabs = xyes; then
2698                         tm_file="${tm_file} dbx.h"
2699                 fi
2700                 xm_defines=USG
2701                 xmake_file=mips/x-sysv
2702                 if test x$gas = xyes
2703                 then
2704                         tmake_file=mips/t-svr4-gas
2705                 else
2706                         tmake_file=mips/t-svr4
2707                         extra_passes="mips-tfile mips-tdump"
2708                 fi
2709                 if test x$gnu_ld != xyes
2710                 then
2711                         use_collect2=yes
2712                 fi
2713                 ;;
2714 changequote(,)dnl
2715         mips-*-riscos[56789]sysv*)
2716 changequote([,])dnl
2717                 tm_file=mips/svr3-5.h   # MIPS System V.3, RISC-OS 5.0
2718                 if test x$stabs = xyes; then
2719                         tm_file="${tm_file} dbx.h"
2720                 fi
2721                 xm_defines=USG
2722                 xmake_file=mips/x-sysv
2723                 if test x$gas = xyes
2724                 then
2725                         tmake_file=mips/t-svr3-gas
2726                 else
2727                         tmake_file=mips/t-svr3
2728                         extra_passes="mips-tfile mips-tdump"
2729                 fi
2730                 if test x$gnu_ld != xyes
2731                 then
2732                         use_collect2=yes
2733                 fi
2734                 ;;
2735         mips-*-sysv* | mips-*-riscos*sysv*)
2736                 tm_file="mips/svr3-4.h ${tm_file}"
2737                 if test x$stabs = xyes; then
2738                         tm_file="${tm_file} dbx.h"
2739                 fi
2740                 xm_defines=USG
2741                 xmake_file=mips/x-sysv
2742                 if test x$gas = xyes
2743                 then
2744                         tmake_file=mips/t-svr3-gas
2745                 else
2746                         tmake_file=mips/t-svr3
2747                         extra_passes="mips-tfile mips-tdump"
2748                 fi
2749                 if test x$gnu_ld != xyes
2750                 then
2751                         use_collect2=yes
2752                 fi
2753                 ;;
2754 changequote(,)dnl
2755         mips-*-riscos[56789]*)          # Default MIPS RISC-OS 5.0.
2756 changequote([,])dnl
2757                 tm_file=mips/mips-5.h
2758                 if test x$stabs = xyes; then
2759                         tm_file="${tm_file} dbx.h"
2760                 fi
2761                 if test x$gas = xyes
2762                 then
2763                         tmake_file=mips/t-mips-gas
2764                 else
2765                         extra_passes="mips-tfile mips-tdump"
2766                 fi
2767                 if test x$gnu_ld != xyes
2768                 then
2769                         use_collect2=yes
2770                 fi
2771                 ;;
2772         mips-*-gnu*)
2773                 ;;
2774         mipsel-*-ecoff*)
2775                 tm_file=mips/ecoffl.h
2776                 if test x$stabs = xyes; then
2777                         tm_file="${tm_file} dbx.h"
2778                 fi
2779                 tmake_file=mips/t-ecoff
2780                 ;;
2781         mips-*-ecoff*)
2782                 tm_file="gofast.h mips/ecoff.h"
2783                 if test x$stabs = xyes; then
2784                         tm_file="${tm_file} dbx.h"
2785                 fi
2786                 tmake_file=mips/t-ecoff
2787                 ;;
2788         mipsel-*-elf*)
2789                 tm_file="mips/elfl.h"
2790                 tmake_file=mips/t-elf
2791                 ;;
2792         mips-*-elf*)
2793                 tm_file="mips/elf.h"
2794                 tmake_file=mips/t-elf
2795                 ;;
2796         mips64el-*-elf*)
2797                 tm_file="mips/elfl64.h"
2798                 tmake_file=mips/t-elf
2799                 ;;
2800         mips64orionel-*-elf*)
2801                 tm_file="mips/elforion.h mips/elfl64.h"
2802                 tmake_file=mips/t-elf
2803                 ;;
2804         mips64-*-elf*)
2805                 tm_file="mips/elf64.h"
2806                 tmake_file=mips/t-elf
2807                 ;;
2808         mips64orion-*-elf*)
2809                 tm_file="mips/elforion.h mips/elf64.h"
2810                 tmake_file=mips/t-elf
2811                 ;;
2812         mips64orion-*-rtems*)
2813                 tm_file="mips/elforion.h mips/elf64.h mips/rtems64.h"
2814                 tmake_file="mips/t-elf t-rtems"
2815                 ;;
2816         mipstx39el-*-elf*)
2817                 tm_file="mips/r3900.h mips/elfl.h mips/abi64.h"
2818                 tmake_file=mips/t-r3900
2819                 ;;
2820         mipstx39-*-elf*)
2821                 tm_file="mips/r3900.h mips/elf.h mips/abi64.h"
2822                 tmake_file=mips/t-r3900
2823                 ;;
2824         mips-*-*)                               # Default MIPS RISC-OS 4.0.
2825                 if test x$stabs = xyes; then
2826                         tm_file="${tm_file} dbx.h"
2827                 fi
2828                 if test x$gas = xyes
2829                 then
2830                         tmake_file=mips/t-mips-gas
2831                 else
2832                         extra_passes="mips-tfile mips-tdump"
2833                 fi
2834                 if test x$gnu_ld != xyes
2835                 then
2836                         use_collect2=yes
2837                 fi
2838                 ;;
2839         mn10200-*-*)
2840                 float_format=i32
2841                 cpu_type=mn10200
2842                 tm_file="mn10200/mn10200.h"
2843                 if test x$stabs = xyes
2844                 then
2845                         tm_file="${tm_file} dbx.h"
2846                 fi
2847                 use_collect2=no
2848                 ;;
2849         mn10300-*-*)
2850                 cpu_type=mn10300
2851                 tm_file="mn10300/mn10300.h"
2852                 if test x$stabs = xyes
2853                 then
2854                         tm_file="${tm_file} dbx.h"
2855                 fi
2856                 use_collect2=no
2857                 ;;
2858         ns32k-encore-bsd*)
2859                 tm_file=ns32k/encore.h
2860                 use_collect2=yes
2861                 ;;
2862         ns32k-sequent-bsd*)
2863                 tm_file=ns32k/sequent.h
2864                 use_collect2=yes
2865                 ;;
2866         ns32k-tek6100-bsd*)
2867                 tm_file=ns32k/tek6100.h
2868                 use_collect2=yes
2869                 ;;
2870         ns32k-tek6200-bsd*)
2871                 tm_file=ns32k/tek6200.h
2872                 use_collect2=yes
2873                 ;;
2874 # This has not been updated to GCC 2.
2875 #       ns32k-ns-genix*)
2876 #               xm_defines=USG
2877 #               xmake_file=ns32k/x-genix
2878 #               tm_file=ns32k/genix.h
2879 #               use_collect2=yes
2880 #               ;;
2881         ns32k-merlin-*)
2882                 tm_file=ns32k/merlin.h
2883                 use_collect2=yes
2884                 ;;
2885         ns32k-pc532-mach*)
2886                 tm_file=ns32k/pc532-mach.h
2887                 use_collect2=yes
2888                 ;;
2889         ns32k-pc532-minix*)
2890                 tm_file=ns32k/pc532-min.h
2891                 xm_file="ns32k/xm-pc532-min.h ${xm-file}"
2892                 xm_defines=USG
2893                 use_collect2=yes
2894                 ;;
2895         ns32k-*-netbsd*)
2896                 tm_file=ns32k/netbsd.h
2897                 xm_file="ns32k/xm-netbsd.h ${xm_file}"
2898                 # On NetBSD, the headers are already okay, except for math.h.
2899                 tmake_file=t-netbsd
2900        use_collect2=yes
2901                 ;;
2902         pdp11-*-bsd)
2903                 tm_file="${tm_file} pdp11/2bsd.h"
2904                 ;;
2905         pdp11-*-*)
2906                 ;;
2907         ns32k-*-openbsd*)
2908                 # Nothing special
2909                 ;;
2910 # This has not been updated to GCC 2.
2911 #       pyramid-*-*)
2912 #               cpu_type=pyr
2913 #               xmake_file=pyr/x-pyr
2914 #               use_collect2=yes
2915 #               ;;
2916
2917         pj*-linux*)
2918                 tm_file="svr4.h pj/linux.h ${tm_file}"
2919                 ;;
2920         pj-*)
2921                 ;;
2922         pjl-*)
2923                 tm_file="svr4.h pj/pjl.h ${tm_file}"
2924                 ;;
2925
2926         romp-*-aos*)
2927                 use_collect2=yes
2928                 ;;
2929         romp-*-mach*)
2930                 xmake_file=romp/x-mach
2931                 use_collect2=yes
2932                 ;;
2933         romp-*-openbsd*)
2934                 # Nothing special
2935                 ;;
2936         powerpc-*-openbsd*)
2937                 tmake_file="${tmake_file} rs6000/t-rs6000 rs6000/t-openbsd"
2938                 ;;
2939         powerpc-*-beos*)
2940                 cpu_type=rs6000
2941                 tm_file=rs6000/beos.h
2942                 xm_file=rs6000/xm-beos.h
2943                 tmake_file=rs6000/t-beos
2944                 xmake_file=rs6000/x-beos
2945                 ;;
2946         powerpc-*-sysv* | powerpc-*-elf*)
2947                 tm_file=rs6000/sysv4.h
2948                 xm_file="rs6000/xm-sysv4.h"
2949                 xm_defines="USG POSIX"
2950                 extra_headers=ppc-asm.h
2951                 if test x$gas = xyes
2952                 then
2953                         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
2954                 else
2955                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
2956                 fi
2957                 xmake_file=rs6000/x-sysv4
2958                 ;;
2959         powerpc-*-eabiaix*)
2960                 tm_file=rs6000/eabiaix.h
2961                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2962                 extra_headers=ppc-asm.h
2963                 ;;
2964         powerpc-*-eabisim*)
2965                 tm_file=rs6000/eabisim.h
2966                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2967                 extra_headers=ppc-asm.h
2968                 ;;
2969         powerpc-*-eabi*)
2970                 tm_file=rs6000/eabi.h
2971                 if test x$gas = xyes
2972                 then
2973                         tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2974                 else
2975                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
2976                 fi
2977                 extra_headers=ppc-asm.h
2978                 ;;
2979         powerpc-*-rtems*)
2980                 tm_file=rs6000/rtems.h
2981                 if test x$gas = xyes
2982                 then
2983                      tmake_file="rs6000/t-ppcgas t-rtems rs6000/t-ppccomm"
2984                 else
2985                      tmake_file="rs6000/t-ppc t-rtems rs6000/t-ppccomm"
2986                 fi
2987                 extra_headers=ppc-asm.h
2988                 ;;
2989         powerpc-*-linux-gnulibc1)
2990                 tm_file=rs6000/linux.h
2991                 xm_file=rs6000/xm-sysv4.h
2992                 out_file=rs6000/rs6000.c
2993                 if test x$gas = xyes
2994                 then
2995                         tmake_file="rs6000/t-ppcos t-linux t-linux-gnulibc1 rs6000/t-ppccomm"
2996                 else
2997                         tmake_file="rs6000/t-ppc t-linux t-linux-gnulibc1 rs6000/t-ppccomm"
2998                 fi
2999                 xmake_file=x-linux
3000                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3001                 extra_headers=ppc-asm.h
3002                 if test x$enable_threads = xyes; then
3003                         thread_file='posix'
3004                 fi
3005                 ;;
3006         powerpc-*-linux-gnu*)
3007                 tm_file=rs6000/linux.h
3008                 xm_file="rs6000/xm-sysv4.h"
3009                 xm_defines="USG ${xm_defines}"
3010                 out_file=rs6000/rs6000.c
3011                 if test x$gas = xyes
3012                 then
3013                         tmake_file="rs6000/t-ppcos t-linux rs6000/t-ppccomm"
3014                 else
3015                         tmake_file="rs6000/t-ppc t-linux rs6000/t-ppccomm"
3016                 fi
3017                 xmake_file=x-linux
3018                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3019                 extra_headers=ppc-asm.h
3020                 if test x$enable_threads = xyes; then
3021                         thread_file='posix'
3022                 fi
3023                 ;;
3024         powerpc-wrs-vxworks*)
3025                 cpu_type=rs6000
3026                 xm_file="rs6000/xm-sysv4.h"
3027                 xm_defines="USG POSIX"
3028                 tm_file=rs6000/vxppc.h
3029                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
3030                 extra_headers=ppc-asm.h
3031                 thread_file='vxworks'
3032                 ;;
3033         powerpcle-*-sysv* | powerpcle-*-elf*)
3034                 tm_file=rs6000/sysv4le.h
3035                 xm_file="rs6000/xm-sysv4.h"
3036                 xm_defines="USG POSIX"
3037                 if test x$gas = xyes
3038                 then
3039                         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
3040                 else
3041                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
3042                 fi
3043                 xmake_file=rs6000/x-sysv4
3044                 extra_headers=ppc-asm.h
3045                 ;;
3046         powerpcle-*-eabisim*)
3047                 tm_file=rs6000/eabilesim.h
3048                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
3049                 extra_headers=ppc-asm.h
3050                 ;;
3051         powerpcle-*-eabi*)
3052                 tm_file=rs6000/eabile.h
3053                 if test x$gas = xyes
3054                 then
3055                         tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
3056                 else
3057                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
3058                 fi
3059                 extra_headers=ppc-asm.h
3060                 ;;
3061         powerpcle-*-winnt* )
3062                 tm_file=rs6000/win-nt.h
3063                 tmake_file=rs6000/t-winnt
3064 #               extra_objs=pe.o
3065                 if test x$enable_threads = xyes; then
3066                         thread_file='win32'
3067                 fi
3068                 extra_headers=ppc-asm.h
3069                 ;;
3070         powerpcle-*-pe | powerpcle-*-cygwin*)
3071                 tm_file=rs6000/cygwin.h
3072                 xm_file="rs6000/xm-cygwin.h ${xm_file}"
3073                 tmake_file=rs6000/t-winnt
3074                 xmake_file=rs6000/x-cygwin
3075 #               extra_objs=pe.o
3076                 if test x$enable_threads = xyes; then
3077                         thread_file='win32'
3078                 fi
3079                 exeext=.exe
3080                 extra_headers=ppc-asm.h
3081                 ;;
3082         powerpcle-*-solaris2*)
3083                 tm_file=rs6000/sol2.h
3084                 xm_file="rs6000/xm-sysv4.h"
3085                 xm_defines="USG POSIX"
3086                 if test x$gas = xyes
3087                 then
3088                         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
3089                 else
3090                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
3091                 fi
3092                 xmake_file=rs6000/x-sysv4
3093                 extra_headers=ppc-asm.h
3094                 ;;
3095 changequote(,)dnl
3096         rs6000-ibm-aix3.[01]*)
3097 changequote([,])dnl
3098                 tm_file=rs6000/aix31.h
3099                 xmake_file=rs6000/x-aix31
3100                 float_format=none
3101                 use_collect2=yes
3102                 ;;
3103 changequote(,)dnl
3104         rs6000-ibm-aix3.2.[456789]* | powerpc-ibm-aix3.2.[456789]*)
3105 changequote([,])dnl
3106                 tm_file=rs6000/aix3newas.h
3107                 if test x$host != x$target
3108                 then
3109                         tmake_file=rs6000/t-xnewas
3110                 else
3111                         tmake_file=rs6000/t-newas
3112                 fi
3113                 float_format=none
3114                 use_collect2=yes
3115                 ;;
3116 changequote(,)dnl
3117         rs6000-ibm-aix4.[12]* | powerpc-ibm-aix4.[12]*)
3118 changequote([,])dnl
3119                 tm_file=rs6000/aix41.h
3120                 if test x$host != x$target
3121                 then
3122                         tmake_file=rs6000/t-xnewas
3123                 else
3124                         tmake_file=rs6000/t-newas
3125                 fi
3126                 if test "$gnu_ld" = yes
3127                 then
3128                         xmake_file=rs6000/x-aix41-gld
3129                 else
3130                         xmake_file=rs6000/x-aix41
3131                 fi
3132                 float_format=none
3133                 use_collect2=yes
3134                 ;;
3135 changequote(,)dnl
3136         rs6000-ibm-aix4.[3456789]* | powerpc-ibm-aix4.[3456789]*)
3137 changequote([,])dnl
3138                 tm_file=rs6000/aix43.h
3139                 if test x$host != x$target
3140                 then
3141                         tmake_file=rs6000/t-xaix43
3142                 else
3143                         tmake_file=rs6000/t-aix43
3144                 fi
3145                 xmake_file=rs6000/x-aix43
3146                 float_format=none
3147                 use_collect2=yes
3148                 ;;
3149 changequote(,)dnl
3150         rs6000-ibm-aix[56789].* | powerpc-ibm-aix[56789].*)
3151 changequote([,])dnl
3152                 tm_file=rs6000/aix43.h
3153                 if test x$host != x$target
3154                 then
3155                         tmake_file=rs6000/t-xaix43
3156                 else
3157                         tmake_file=rs6000/t-aix43
3158                 fi
3159                 xmake_file=rs6000/x-aix43
3160                 float_format=none
3161                 use_collect2=yes
3162                 ;;
3163         rs6000-ibm-aix*)
3164                 float_format=none
3165                 use_collect2=yes
3166                 ;;
3167         rs6000-bull-bosx)
3168                 float_format=none
3169                 use_collect2=yes
3170                 ;;
3171         rs6000-*-mach*)
3172                 tm_file=rs6000/mach.h
3173                 xm_file="${xm_file} rs6000/xm-mach.h"
3174                 xmake_file=rs6000/x-mach
3175                 use_collect2=yes
3176                 ;;
3177         rs6000-*-lynxos*)
3178                 tm_file=rs6000/lynx.h
3179                 xm_file=rs6000/xm-lynx.h
3180                 tmake_file=rs6000/t-rs6000
3181                 xmake_file=rs6000/x-lynx
3182                 use_collect2=yes
3183                 ;;
3184         sh-*-elf*)
3185                 tm_file=sh/elf.h
3186                 float_format=sh
3187                 ;;
3188         sh-*-rtemself*)
3189                 tmake_file="sh/t-sh t-rtems"
3190                 tm_file=sh/rtemself.h
3191                 float_format=sh
3192                 ;;
3193         sh-*-rtems*)
3194                 tmake_file="sh/t-sh t-rtems"
3195                 tm_file=sh/rtems.h
3196                 float_format=sh
3197                 ;;
3198         sh-*-*)
3199                 float_format=sh
3200                 ;;
3201         sparc-tti-*)
3202                 tm_file=sparc/pbd.h
3203                 xm_file="xm-alloca.h ${xm_file}"
3204                 xm_defines=USG
3205                 ;;
3206         sparc-wrs-vxworks* | sparclite-wrs-vxworks*)
3207                 tm_file=sparc/vxsparc.h
3208                 tmake_file=sparc/t-vxsparc
3209                 use_collect2=yes
3210                 thread_file='vxworks'
3211                 ;;
3212         sparc-*-aout*)
3213                 tmake_file=sparc/t-sparcbare
3214                 tm_file="sparc/aout.h libgloss.h"
3215                 ;;
3216         sparc-*-netbsd*)
3217                 tm_file=sparc/netbsd.h
3218                 tmake_file=t-netbsd
3219        use_collect2=yes
3220                 ;;
3221         sparc-*-openbsd*)
3222                 # we need collect2 until our bug is fixed...
3223                 use_collect2=yes
3224                 ;;
3225         sparc-*-bsd*)
3226                 tm_file=sparc/bsd.h
3227                 ;;
3228         sparc-*-elf*)
3229                 tm_file=sparc/elf.h
3230                 tmake_file=sparc/t-elf
3231                 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
3232                 #float_format=i128
3233                 float_format=i64
3234                 ;;
3235         sparc-*-linux-gnuaout*)         # Sparc's running GNU/Linux, a.out
3236                 xm_file="${xm_file} sparc/xm-linux.h"
3237                 tm_file=sparc/linux-aout.h
3238                 xmake_file=x-linux
3239                 gnu_ld=yes
3240                 ;;
3241         sparc-*-linux-gnulibc1*)        # Sparc's running GNU/Linux, libc5
3242                 xm_file="${xm_file} sparc/xm-linux.h"
3243                 xmake_file=x-linux
3244                 tm_file=sparc/linux.h
3245                 tmake_file="t-linux t-linux-gnulibc1"
3246                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3247                 gnu_ld=yes
3248                 float_format=sparc
3249                 ;;
3250         sparc-*-linux-gnu*)             # Sparc's running GNU/Linux, libc6
3251                 xm_file="${xm_file} sparc/xm-linux.h"
3252                 xmake_file=x-linux
3253                 tm_file=sparc/linux.h
3254                 tmake_file="t-linux"
3255                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3256                 gnu_ld=yes
3257                 if test x$enable_threads = xyes; then
3258                         thread_file='posix'
3259                 fi
3260                 float_format=sparc
3261                 ;;
3262         sparc-*-lynxos*)
3263                 if test x$gas = xyes
3264                 then
3265                         tm_file=sparc/lynx.h
3266                 else
3267                         tm_file=sparc/lynx-ng.h
3268                 fi
3269                 xm_file=sparc/xm-lynx.h
3270                 tmake_file=sparc/t-sunos41
3271                 xmake_file=x-lynx
3272                 ;;
3273         sparc-*-rtemsaout*)
3274                 tmake_file="sparc/t-sparcbare t-rtems"
3275                 tm_file=sparc/rtems.h
3276         sparc-*-rtems*|sparc-*-rtemself*)
3277                 tm_file="sparc/rtemself.h"
3278                 tmake_file="sparc/t-elf t-rtems"
3279                 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
3280                 #float_format=i128
3281                 float_format=i64
3282                 ;;
3283                 ;;
3284         sparcv9-*-solaris2*)
3285                 if test x$gnu_ld = xyes
3286                 then
3287                         tm_file=sparc/sol2-64.h
3288                 else
3289                         tm_file=sparc/sol2-sld-64.h
3290                 fi
3291                 xm_file="sparc/xm-sysv4-64.h sparc/xm-sol2.h"
3292                 xm_defines="USG POSIX"
3293                 tmake_file="sparc/t-sol2 sparc/t-sol2-64"
3294                 xmake_file=sparc/x-sysv4
3295                 extra_parts="crt1.o crti.o crtn.o gcrt1.o crtbegin.o crtend.o"
3296                 float_format=none
3297                 if test x${enable_threads} = x ; then
3298                     enable_threads=$have_pthread_h
3299                     if test x${enable_threads} = x ; then
3300                         enable_threads=$have_thread_h
3301                     fi
3302                 fi
3303                 if test x${enable_threads} = xyes ; then
3304                     if test x${have_pthread_h} = xyes ; then
3305                         thread_file='posix'
3306                     else
3307                         thread_file='solaris'
3308                     fi
3309                 fi
3310                 ;;
3311         sparc-hal-solaris2*)
3312                 xm_file="sparc/xm-sysv4.h sparc/xm-sol2.h"
3313                 xm_defines="USG POSIX"
3314                 tm_file="sparc/sol2.h sparc/hal.h"
3315                 tmake_file="sparc/t-halos sparc/t-sol2"
3316                 xmake_file=sparc/x-sysv4
3317                 extra_parts="crt1.o crti.o crtn.o gmon.o crtbegin.o crtend.o"
3318                 case $machine in
3319                 *-*-solaris2.[0-4])
3320                         float_format=i128
3321                 ;;
3322                 *)
3323                         float_format=none
3324                         ;;
3325                 esac
3326                 thread_file='solaris'
3327                 ;;
3328         sparc-*-solaris2*)
3329                 if test x$gnu_ld = xyes
3330                 then
3331                         tm_file=sparc/sol2.h
3332                 else
3333                         tm_file=sparc/sol2-sld.h
3334                 fi
3335                 xm_file="sparc/xm-sysv4.h sparc/xm-sol2.h"
3336                 xm_defines="USG POSIX"
3337                 tmake_file=sparc/t-sol2
3338                 xmake_file=sparc/x-sysv4
3339                 extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
3340                 case $machine in
3341 changequote(,)dnl
3342                 *-*-solaris2.[0-6] | *-*-solaris2.[0-6].*) ;;
3343 changequote([,])dnl
3344                 *-*-solaris2*)
3345                         if test x$gnu_ld = xyes
3346                         then
3347                                 tm_file=sparc/sol2-64.h
3348                         else
3349                                 tm_file=sparc/sol2-sld-64.h
3350                         fi
3351                         tmake_file="$tmake_file sparc/t-sol2-64"
3352                         ;;
3353                 esac
3354                 case $machine in
3355 changequote(,)dnl
3356                 *-*-solaris2.[0-4])
3357 changequote([,])dnl
3358                         float_format=i128
3359                         ;;
3360                 *)
3361                         float_format=none
3362                         ;;
3363                 esac
3364                 if test x${enable_threads} = x; then
3365                     enable_threads=$have_pthread_h
3366                     if test x${enable_threads} = x; then
3367                         enable_threads=$have_thread_h
3368                     fi
3369                 fi
3370                 if test x${enable_threads} = xyes; then
3371                     if test x${have_pthread_h} = xyes; then
3372                         thread_file='posix'
3373                     else
3374                         thread_file='solaris'
3375                     fi
3376                 fi
3377                 ;;
3378         sparc-*-sunos4.0*)
3379                 tm_file=sparc/sunos4.h
3380                 tmake_file=sparc/t-sunos40
3381                 use_collect2=yes
3382                 ;;
3383         sparc-*-sunos4*)
3384                 tm_file=sparc/sunos4.h
3385                 tmake_file=sparc/t-sunos41
3386                 use_collect2=yes
3387                 if test x$gas = xyes; then
3388                         tm_file="${tm_file} sparc/sun4gas.h"
3389                 fi
3390                 ;;
3391         sparc-*-sunos3*)
3392                 tm_file=sparc/sun4o3.h
3393                 use_collect2=yes
3394                 ;;
3395         sparc-*-sysv4*)
3396                 tm_file=sparc/sysv4.h
3397                 xm_file="sparc/xm-sysv4.h"
3398                 xm_defines="USG POSIX"
3399                 tmake_file=t-svr4
3400                 xmake_file=sparc/x-sysv4
3401                 extra_parts="crtbegin.o crtend.o"
3402                 ;;
3403         sparc-*-vxsim*)
3404                 xm_file="sparc/xm-sysv4.h sparc/xm-sol2.h"
3405                 xm_defines="USG POSIX"
3406                 tm_file=sparc/vxsim.h
3407                 tmake_file=sparc/t-vxsparc
3408                 xmake_file=sparc/x-sysv4
3409                 ;;
3410         sparclet-*-aout*)
3411                 tm_file="sparc/splet.h libgloss.h"
3412                 tmake_file=sparc/t-splet
3413                 ;;
3414         sparclite-*-coff*)
3415                 tm_file="sparc/litecoff.h libgloss.h"
3416                 tmake_file=sparc/t-sparclite
3417                 ;;
3418         sparclite-*-aout*)
3419                 tm_file="sparc/lite.h aoutos.h libgloss.h"
3420                 tmake_file=sparc/t-sparclite
3421                 ;;
3422         sparclite-*-elf*)
3423                 tm_file="sparc/liteelf.h"
3424                 tmake_file=sparc/t-sparclite
3425                 extra_parts="crtbegin.o crtend.o"
3426                 ;;
3427         sparc86x-*-aout*)
3428                 tm_file="sparc/sp86x-aout.h aoutos.h libgloss.h"
3429                 tmake_file=sparc/t-sp86x
3430                 ;;
3431         sparc86x-*-elf*)
3432                 tm_file="sparc/sp86x-elf.h"
3433                 tmake_file=sparc/t-sp86x
3434                 extra_parts="crtbegin.o crtend.o"
3435                 ;;
3436         sparc64-*-aout*)
3437                 tmake_file=sparc/t-sp64
3438                 tm_file=sparc/sp64-aout.h
3439                 ;;
3440         sparc64-*-elf*)
3441                 tmake_file=sparc/t-sp64
3442                 tm_file=sparc/sp64-elf.h
3443                 extra_parts="crtbegin.o crtend.o"
3444                 ;;
3445         sparc64-*-linux*)               # 64-bit Sparc's running GNU/Linux
3446                 tmake_file="t-linux sparc/t-linux64"
3447                 xm_file="sparc/xm-sp64.h sparc/xm-linux.h"
3448                 tm_file=sparc/linux64.h
3449                 xmake_file=x-linux
3450                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3451                 gnu_ld=yes
3452                 if test x$enable_threads = xyes; then
3453                         thread_file='posix'
3454                 fi
3455                 float_format=sparc
3456                 ;;
3457 # This hasn't been upgraded to GCC 2.
3458 #       tahoe-harris-*)                 # Harris tahoe, using COFF.
3459 #               tm_file=tahoe/harris.h
3460 #               ;;
3461 #       tahoe-*-bsd*)                   # tahoe running BSD
3462 #               ;;
3463         thumb-*-coff* | thumbel-*-coff*)
3464                 tm_file=arm/tcoff.h
3465                 out_file=arm/thumb.c
3466                 xm_file=arm/xm-thumb.h
3467                 md_file=arm/thumb.md
3468                 tmake_file=arm/t-thumb
3469                 ;;
3470         thumb-*-elf* | thumbel-*-elf*)
3471                 tm_file=arm/telf.h
3472                 out_file=arm/thumb.c
3473                 xm_file=arm/xm-thumb.h
3474                 md_file=arm/thumb.md
3475                 tmake_file=arm/t-thumb-elf
3476                 ;;
3477         thumb-*-linux-gnu*)
3478                 tm_file=arm/linux-telf.h
3479                 out_file=arm/thumb.c
3480                 xm_file=arm/xm-thumb.h
3481                 md_file=arm/thumb.md
3482                 tmake_file=arm/t-thumb-linux
3483                 ;;
3484         thumb-*-uclinux*)
3485                 tm_file=arm/uclinux-telf.h
3486                 out_file=arm/thumb.c
3487                 md_file=arm/thumb.md
3488                 tmake_file=arm/t-thumb-linux
3489                 xm_file=arm/xm-thumb.h
3490                 ;;
3491         thumb-wrs-vxworks)
3492                 tm_file=arm/tcoff.h
3493                 out_file=arm/thumb.c
3494                 xm_file=arm/xm-thumb.h
3495                 md_file=arm/thumb.md
3496                 tmake_file=arm/t-thumb
3497                 thread_file='vxworks'
3498                 ;;
3499         thumb-*-pe)
3500                 tm_file=arm/tpe.h
3501                 out_file=arm/thumb.c
3502                 xm_file=arm/xm-thumb.h
3503                 md_file=arm/thumb.md
3504                 tmake_file=arm/t-pe-thumb
3505                 extra_objs=pe.o
3506                 ;;
3507 # This hasn't been upgraded to GCC 2.
3508 #       tron-*-*)
3509 #               cpu_type=gmicro
3510 #               use_collect2=yes
3511 #               ;;
3512         v850-*-rtems*)
3513                 cpu_type=v850
3514                 tm_file="v850/rtems.h"
3515                 xm_file="v850/xm-v850.h"
3516                 tmake_file="v850/t-v850 t-rtems"
3517                 if test x$stabs = xyes
3518                 then
3519                         tm_file="${tm_file} dbx.h"
3520                 fi
3521                 use_collect2=no
3522                 ;;
3523         v850-*-*)
3524                 target_cpu_default="TARGET_CPU_generic"
3525                 cpu_type=v850
3526                 tm_file="v850/v850.h"
3527                 xm_file="v850/xm-v850.h"
3528                 tmake_file=v850/t-v850
3529                 if test x$stabs = xyes
3530                 then
3531                         tm_file="${tm_file} dbx.h"
3532                 fi
3533                 use_collect2=no
3534                 ;;
3535         vax-*-bsd*)                     # vaxen running BSD
3536                 use_collect2=yes
3537                 float_format=vax
3538                 ;;
3539         vax-*-sysv*)                    # vaxen running system V
3540                 tm_file="${tm_file} vax/vaxv.h"
3541                 xm_defines=USG
3542                 float_format=vax
3543                 ;;
3544         vax-*-netbsd*)
3545                 tm_file="${tm_file} netbsd.h vax/netbsd.h"
3546                 tmake_file=t-netbsd
3547                 float_format=vax
3548        use_collect2=yes
3549                 ;;
3550         vax-*-openbsd*)
3551                 tmake_file="${tmake_file} vax/t-openbsd"
3552                 ;;
3553         vax-*-ultrix*)                  # vaxen running ultrix
3554                 tm_file="${tm_file} vax/ultrix.h"
3555                 use_collect2=yes
3556                 float_format=vax
3557                 ;;
3558         vax-*-vms*)                     # vaxen running VMS
3559                 xm_file=vax/xm-vms.h
3560                 tm_file=vax/vms.h
3561                 float_format=vax
3562                 ;;
3563         vax-*-*)                        # vax default entry
3564                 float_format=vax
3565                 ;;
3566         we32k-att-sysv*)
3567                 xm_file="${xm_file} xm-svr3"
3568                 use_collect2=yes
3569                 ;;
3570         *)
3571                 echo "Configuration $machine not supported" 1>&2
3572                 exit 1
3573                 ;;
3574         esac
3575
3576         case $machine in
3577         *-*-linux-gnu*)
3578                 ;; # Existing GNU/Linux systems do not use the GNU setup.
3579         *-*-gnu*)
3580                 # On the GNU system, the setup is just about the same on
3581                 # each different CPU.  The specific machines that GNU
3582                 # supports are matched above and just set $cpu_type.
3583                 xm_file="xm-gnu.h ${xm_file}"
3584                 tm_file=${cpu_type}/gnu.h
3585                 extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
3586                 # GNU always uses ELF.
3587                 elf=yes
3588                 # GNU tools are the only tools.
3589                 gnu_ld=yes
3590                 gas=yes
3591                 xmake_file=x-linux      # These details are the same as Linux.
3592                 tmake_file=t-gnu        # These are not.
3593                 ;;
3594         *-*-sysv4*)
3595                 xmake_try_sysv=x-sysv
3596                 install_headers_dir=install-headers-cpio
3597                 ;;
3598         *-*-sysv*)
3599                 install_headers_dir=install-headers-cpio
3600                 ;;
3601         esac
3602
3603         # Distinguish i[34567]86
3604         # Also, do not run mips-tfile on MIPS if using gas.
3605         # Process --with-cpu= for PowerPC/rs6000
3606         target_cpu_default2=
3607         case $machine in
3608         i486-*-*)
3609                 target_cpu_default2=1
3610                 ;;
3611         i586-*-*)
3612                 case $target_alias in
3613                         k6-*)
3614                                 target_cpu_default2=4
3615                                 ;;
3616                         *)
3617                                 target_cpu_default2=2
3618                                 ;;
3619                 esac
3620                 ;;
3621         i686-*-* | i786-*-*)
3622                 target_cpu_default2=3
3623                 ;;
3624         alpha*-*-*)
3625                 case $machine in
3626 changequote(,)dnl
3627                         alphaev6[78]*)
3628 changequote([,])dnl
3629                                 target_cpu_default2="MASK_CPU_EV6|MASK_BWX|MASK_MAX|MASK_FIX|MASK_CIX"
3630                                 ;;
3631                         alphaev6*)
3632                                 target_cpu_default2="MASK_CPU_EV6|MASK_BWX|MASK_MAX|MASK_FIX"
3633                                 ;;
3634                         alphapca56*)
3635                                 target_cpu_default2="MASK_CPU_EV5|MASK_BWX|MASK_MAX"
3636                                 ;;
3637                         alphaev56*)
3638                                 target_cpu_default2="MASK_CPU_EV5|MASK_BWX"
3639                                 ;;
3640                         alphaev5*)
3641                                 target_cpu_default2="MASK_CPU_EV5"
3642                                 ;;
3643                 esac
3644
3645                 if test x$gas = xyes
3646                 then
3647                         if test "$target_cpu_default2" = ""
3648                         then
3649                                 target_cpu_default2="MASK_GAS"
3650                         else
3651                                 target_cpu_default2="${target_cpu_default2}|MASK_GAS"
3652                         fi
3653                 fi
3654                 ;;
3655         arm*-*-*)
3656                 case "x$with_cpu" in
3657                         x)
3658                                 # The most generic
3659                                 target_cpu_default2="TARGET_CPU_generic"
3660                                 ;;
3661
3662                         # Distinguish cores, and major variants
3663                         # arm7m doesn't exist, but D & I don't affect code
3664 changequote(,)dnl
3665                         xarm[23678] | xarm250 | xarm[67][01]0 \
3666                         | xarm7m | xarm7dm | xarm7dmi | xarm7tdmi \
3667                         | xarm7100 | xarm7500 | xarm7500fe | xarm810 \
3668                         | xstrongarm | xstrongarm110 | xstrongarm1100)
3669 changequote([,])dnl
3670                                 target_cpu_default2="TARGET_CPU_$with_cpu"
3671                                 ;;
3672
3673                         xyes | xno)
3674                                 echo "--with-cpu must be passed a value" 1>&2
3675                                 exit 1
3676                                 ;;
3677
3678                         *)
3679                                 if test x$pass2done = xyes
3680                                 then
3681                                         echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
3682                                         exit 1
3683                                 fi
3684                                 ;;
3685                 esac
3686                 ;;
3687
3688         mips*-*-ecoff* | mips*-*-elf*)
3689                 if test x$gas = xyes
3690                 then
3691                         if test x$gnu_ld = xyes
3692                         then
3693                                 target_cpu_default2=20
3694                         else
3695                                 target_cpu_default2=16
3696                         fi
3697                 fi
3698                 ;;
3699         mips*-*-*)
3700                 if test x$gas = xyes
3701                 then
3702                         target_cpu_default2=16
3703                 fi
3704                 ;;
3705         powerpc*-*-* | rs6000-*-*)
3706                 case "x$with_cpu" in
3707                         x)
3708                                 ;;
3709
3710                         xcommon | xpower | xpower2 | xpowerpc | xrios \
3711                           | xrios1 | xrios2 | xrsc | xrsc1 \
3712                           | x601 | x602 | x603 | x603e | x604 | x604e | x620 \
3713                           | xec603e | x740 | x750 | x401 \
3714                           | x403 | x505 | x801 | x821 | x823 | x860)
3715                                 target_cpu_default2="\"$with_cpu\""
3716                                 ;;
3717
3718                         xyes | xno)
3719                                 echo "--with-cpu must be passed a value" 1>&2
3720                                 exit 1
3721                                 ;;
3722
3723                         *)
3724                                 if test x$pass2done = xyes
3725                                 then
3726                                         echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
3727                                         exit 1
3728                                 fi
3729                                 ;;
3730                 esac
3731                 ;;
3732         sparc*-*-*)
3733                 case ".$with_cpu" in
3734                         .)
3735                                 target_cpu_default2=TARGET_CPU_"`echo $machine | sed 's/-.*$//'`"
3736                                 ;;
3737                         .supersparc | .hypersparc | .ultrasparc | .v7 | .v8 | .v9)
3738                                 target_cpu_default2="TARGET_CPU_$with_cpu"
3739                                 ;;
3740                         *)
3741                                 if test x$pass2done = xyes
3742                                 then
3743                                         echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
3744                                         exit 1
3745                                 fi
3746                                 ;;
3747                 esac
3748                 ;;
3749         esac
3750
3751         if test "$target_cpu_default2" != ""
3752         then
3753                 if test "$target_cpu_default" != ""
3754                 then
3755                         target_cpu_default="(${target_cpu_default}|${target_cpu_default2})"
3756                 else
3757                         target_cpu_default=$target_cpu_default2
3758                 fi
3759         fi
3760
3761         # No need for collect2 if we have the GNU linker.
3762         # Actually, there is now; GNU ld doesn't handle the EH info or
3763         # collecting for shared libraries.
3764         #case x$gnu_ld in
3765         #xyes)
3766         #       use_collect2=
3767         #       ;;
3768         #esac
3769
3770 # Save data on machine being used to compile GCC in build_xm_file.
3771 # Save data on host machine in vars host_xm_file and host_xmake_file.
3772         if test x$pass1done = x
3773         then
3774                 if test x"$xm_file" = x
3775                 then build_xm_file=$cpu_type/xm-$cpu_type.h
3776                 else build_xm_file=$xm_file
3777                 fi
3778                 build_xm_defines=$xm_defines
3779                 build_install_headers_dir=$install_headers_dir
3780                 build_exeext=$exeext
3781                 pass1done=yes
3782         else
3783                 if test x$pass2done = x
3784                 then
3785                         if test x"$xm_file" = x
3786                         then host_xm_file=$cpu_type/xm-$cpu_type.h
3787                         else host_xm_file=$xm_file
3788                         fi
3789                         host_xm_defines=$xm_defines
3790                         if test x"$xmake_file" = x
3791                         then xmake_file=$cpu_type/x-$cpu_type
3792                         fi
3793                         host_xmake_file="$xmake_file"
3794                         host_truncate_target=$truncate_target
3795                         host_extra_gcc_objs=$extra_gcc_objs
3796                         host_extra_objs=$extra_host_objs
3797                         host_exeext=$exeext
3798                         pass2done=yes
3799                 fi
3800         fi
3801 done
3802
3803 extra_objs="${host_extra_objs} ${extra_objs}"
3804
3805 # Default the target-machine variables that were not explicitly set.
3806 if test x"$tm_file" = x
3807 then tm_file=$cpu_type/$cpu_type.h; fi
3808
3809 if test x$extra_headers = x
3810 then extra_headers=; fi
3811
3812 if test x"$xm_file" = x
3813 then xm_file=$cpu_type/xm-$cpu_type.h; fi
3814
3815 if test x$md_file = x
3816 then md_file=$cpu_type/$cpu_type.md; fi
3817
3818 if test x$out_file = x
3819 then out_file=$cpu_type/$cpu_type.c; fi
3820
3821 if test x"$tmake_file" = x
3822 then tmake_file=$cpu_type/t-$cpu_type
3823 fi
3824
3825 if test x"$dwarf2" = xyes
3826 then tm_file="tm-dwarf2.h $tm_file"
3827 fi
3828
3829 if test x$float_format = x
3830 then float_format=i64
3831 fi
3832
3833 if test $float_format = none
3834 then float_h_file=Makefile.in
3835 else float_h_file=float-$float_format.h
3836 fi
3837
3838 # Handle cpp installation.
3839 if test x$enable_cpp != xno
3840 then
3841   tmake_file="$tmake_file t-install-cpp"
3842 fi
3843
3844 # Say what files are being used for the output code and MD file.
3845 echo "Using \`$srcdir/config/$out_file' to output insns."
3846 echo "Using \`$srcdir/config/$md_file' as machine description file."
3847
3848 count=a
3849 for f in $tm_file; do
3850         count=${count}x
3851 done
3852 if test $count = ax; then
3853         echo "Using \`$srcdir/config/$tm_file' as target machine macro file."
3854 else
3855         echo "Using the following target machine macro files:"
3856         for f in $tm_file; do
3857                 echo "  $srcdir/config/$f"
3858         done
3859 fi
3860
3861 count=a
3862 for f in $host_xm_file; do
3863         count=${count}x
3864 done
3865 if test $count = ax; then
3866         echo "Using \`$srcdir/config/$host_xm_file' as host machine macro file."
3867 else
3868         echo "Using the following host machine macro files:"
3869         for f in $host_xm_file; do
3870                 echo "  $srcdir/config/$f"
3871         done
3872 fi
3873
3874 if test "$host_xm_file" != "$build_xm_file"; then
3875         count=a
3876         for f in $build_xm_file; do
3877                 count=${count}x
3878         done
3879         if test $count = ax; then
3880                 echo "Using \`$srcdir/config/$build_xm_file' as build machine macro file."
3881         else
3882                 echo "Using the following build machine macro files:"
3883                 for f in $build_xm_file; do
3884                         echo "  $srcdir/config/$f"
3885                 done
3886         fi
3887 fi
3888
3889 if test x$thread_file = x; then
3890         if test x$target_thread_file != x; then
3891                 thread_file=$target_thread_file
3892         else
3893                 thread_file='single'
3894         fi
3895 fi
3896
3897 # Set up the header files.
3898 # $links is the list of header files to create.
3899 # $vars is the list of shell variables with file names to include.
3900 # auto-host.h is the file containing items generated by autoconf and is
3901 # the first file included by config.h.
3902 null_defines=
3903 host_xm_file="auto-host.h gansidecl.h ${host_xm_file} hwint.h"
3904
3905 # If host=build, it is correct to have hconfig include auto-host.h
3906 # as well.  If host!=build, we are in error and need to do more
3907 # work to find out the build config parameters.
3908 if test x$host = x$build
3909 then
3910         build_xm_file="auto-host.h gansidecl.h ${build_xm_file} hwint.h"
3911 else
3912         # We create a subdir, then run autoconf in the subdir.
3913         # To prevent recursion we set host and build for the new
3914         # invocation of configure to the build for this invocation
3915         # of configure.
3916         tempdir=build.$$
3917         rm -rf $tempdir
3918         mkdir $tempdir
3919         cd $tempdir
3920         case ${srcdir} in
3921         /*) realsrcdir=${srcdir};;
3922         *) realsrcdir=../${srcdir};;
3923         esac
3924         CC=${CC_FOR_BUILD} ${realsrcdir}/configure \
3925                 --target=$target --host=$build --build=$build
3926
3927         # We just finished tests for the build machine, so rename
3928         # the file auto-build.h in the gcc directory.
3929         mv auto-host.h ../auto-build.h
3930         cd ..
3931         rm -rf $tempdir
3932         build_xm_file="auto-build.h gansidecl.h ${build_xm_file} hwint.h"
3933 fi
3934
3935 xm_file="gansidecl.h ${xm_file}"
3936 tm_file="gansidecl.h ${tm_file}"
3937
3938 vars="host_xm_file tm_file tm_p_file xm_file build_xm_file"
3939 links="config.h tm.h tm_p.h tconfig.h hconfig.h"
3940 defines="host_xm_defines null_defines null_defines xm_defines build_xm_defines"
3941
3942 rm -f config.bak
3943 if test -f config.status; then mv -f config.status config.bak; fi
3944
3945 # Make the links.
3946 while test -n "$vars"
3947 do
3948         set $vars; var=$1; shift; vars=$*
3949         set $links; link=$1; shift; links=$*
3950         set $defines; define=$1; shift; defines=$*
3951
3952         rm -f $link
3953         # Make sure the file is created, even if it is empty.
3954         echo >$link
3955
3956         # Define TARGET_CPU_DEFAULT if the system wants one.
3957         # This substitutes for lots of *.h files.
3958         if test "$target_cpu_default" != "" -a $link = tm.h
3959         then
3960                 echo "#define TARGET_CPU_DEFAULT ($target_cpu_default)" >>$link
3961         fi
3962
3963         for file in `eval echo '$'$var`; do
3964                 case $file in
3965                 auto-config.h)
3966                         ;;
3967                 *)
3968                         echo '#ifdef IN_GCC' >>$link
3969                         ;;
3970                 esac
3971                 echo "#include \"$file\"" >>$link
3972                 case $file in
3973                 auto-config.h)
3974                         ;;
3975                 *)
3976                         echo '#endif' >>$link
3977                         ;;
3978                 esac
3979         done
3980
3981         for def in `eval echo '$'$define`; do
3982                 echo "#ifndef $def" >>$link
3983                 echo "#define $def" >>$link
3984                 echo "#endif" >>$link
3985         done
3986 done
3987
3988 # Truncate the target if necessary
3989 if test x$host_truncate_target != x; then
3990         target=`echo $target | sed -e 's/\(..............\).*/\1/'`
3991 fi
3992
3993 # Get the version trigger filename from the toplevel
3994 if test "${with_gcc_version_trigger+set}" = set; then
3995         gcc_version_trigger=$with_gcc_version_trigger
3996 else
3997         gcc_version_trigger=${srcdir}/version.c
3998 fi
3999 changequote(,)dnl
4000 gcc_version=`sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/' < ${gcc_version_trigger}`
4001 changequote([,])dnl
4002
4003 # Internationalization
4004 PACKAGE=gcc
4005 VERSION="$gcc_version"
4006 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE")
4007 AC_DEFINE_UNQUOTED(VERSION, "$VERSION")
4008 AC_SUBST(PACKAGE)
4009 AC_SUBST(VERSION)
4010
4011 ALL_LINGUAS="en_UK"
4012
4013 # NLS support is still experimental, so disable it by default for now.
4014 AC_ARG_ENABLE(nls,
4015   [  --enable-nls            use Native Language Support (disabled by default)],
4016   , enable_nls=no)
4017
4018 AM_GNU_GETTEXT
4019 XGETTEXT="AWK='$AWK' \$(SHELL) \$(top_srcdir)/exgettext $XGETTEXT"
4020
4021 # Windows32 Registry support for specifying GCC installation paths.
4022 AC_ARG_ENABLE(win32-registry,
4023 [  --disable-win32-registry
4024                           Disable lookup of installation paths in the
4025                          Registry on Windows hosts.
4026   --enable-win32-registry Enable registry lookup (default).
4027   --enable-win32-registry=KEY
4028                           Use KEY instead of GCC version as the last portion
4029                          of the registry key.],,)
4030
4031 AC_MSG_CHECKING(whether windows registry support is requested)
4032 if test x$enable_win32_registry != xno; then
4033   AC_DEFINE(ENABLE_WIN32_REGISTRY)
4034   AC_MSG_RESULT(yes)
4035 else
4036   AC_MSG_RESULT(no)
4037 fi
4038
4039 # Check if user specified a different registry key.
4040 case x${enable_win32_registry} in
4041 x | xyes)
4042   # default.
4043   gcc_cv_win32_registry_key="$VERSION"
4044   ;;
4045 xno)
4046   # no registry lookup.
4047   gcc_cv_win32_registry_key=''
4048   ;;
4049 *)
4050   # user-specified key.
4051   gcc_cv_win32_registry_key="$enable_win32_registry"
4052   ;;
4053 esac
4054
4055 if test x$enable_win32_registry != xno; then
4056   AC_MSG_CHECKING(registry key on windows hosts)
4057   AC_DEFINE_UNQUOTED(WIN32_REGISTRY_KEY, "$gcc_cv_win32_registry_key")
4058   AC_MSG_RESULT($gcc_cv_win32_registry_key)
4059 fi
4060
4061 # Get an absolute path to the GCC top-level source directory
4062 holddir=`pwd`
4063 cd $srcdir
4064 topdir=`pwd`
4065 cd $holddir
4066
4067 # Conditionalize the makefile for this host machine.
4068 # Make-host contains the concatenation of all host makefile fragments
4069 # [there can be more than one].  This file is built by configure.frag.
4070 host_overrides=Make-host
4071 dep_host_xmake_file=
4072 for f in .. ${host_xmake_file}
4073 do
4074         if test -f ${srcdir}/config/$f
4075         then
4076                 dep_host_xmake_file="${dep_host_xmake_file} ${srcdir}/config/$f"
4077         fi
4078 done
4079
4080 # Conditionalize the makefile for this target machine.
4081 # Make-target contains the concatenation of all host makefile fragments
4082 # [there can be more than one].  This file is built by configure.frag.
4083 target_overrides=Make-target
4084 dep_tmake_file=
4085 for f in .. ${tmake_file}
4086 do
4087         if test -f ${srcdir}/config/$f
4088         then
4089                 dep_tmake_file="${dep_tmake_file} ${srcdir}/config/$f"
4090         fi
4091 done
4092
4093 # If the host doesn't support symlinks, modify CC in
4094 # FLAGS_TO_PASS so CC="stage1/xgcc -Bstage1/" works.
4095 # Otherwise, we can use "CC=$(CC)".
4096 rm -f symtest.tem
4097 if $symbolic_link $srcdir/gcc.c symtest.tem 2>/dev/null
4098 then
4099         cc_set_by_configure="\$(CC)"
4100         quoted_cc_set_by_configure="\$(CC)"
4101         stage_prefix_set_by_configure="\$(STAGE_PREFIX)"
4102 else
4103         rm -f symtest.tem
4104         if cp -p $srcdir/gcc.c symtest.tem 2>/dev/null
4105         then
4106                 symbolic_link="cp -p"
4107         else
4108                 symbolic_link="cp"
4109         fi
4110         cc_set_by_configure="\`case '\$(CC)' in stage*) echo '\$(CC)' | sed -e 's|stage|../stage|g';; *) echo '\$(CC)';; esac\`"
4111         quoted_cc_set_by_configure="\\\`case '\\\$(CC)' in stage*) echo '\\\$(CC)' | sed -e 's|stage|../stage|g';; *) echo '\\\$(CC)';; esac\\\`"
4112         stage_prefix_set_by_configure="\`case '\$(STAGE_PREFIX)' in stage*) echo '\$(STAGE_PREFIX)' | sed -e 's|stage|../stage|g';; *) echo '\$(STAGE_PREFIX)';; esac\`"
4113 fi
4114 rm -f symtest.tem
4115
4116 out_object_file=`basename $out_file .c`.o
4117
4118 tm_file_list=
4119 for f in $tm_file; do
4120   case $f in
4121     gansidecl.h )
4122        tm_file_list="${tm_file_list} $f" ;;
4123     *) tm_file_list="${tm_file_list} \$(srcdir)/config/$f" ;;
4124   esac
4125 done
4126
4127 host_xm_file_list=
4128 for f in $host_xm_file; do
4129   case $f in
4130     auto-host.h | gansidecl.h | hwint.h )
4131        host_xm_file_list="${host_xm_file_list} $f" ;;
4132     *) host_xm_file_list="${host_xm_file_list} \$(srcdir)/config/$f" ;;
4133   esac
4134 done
4135
4136 build_xm_file_list=
4137 for f in $build_xm_file; do
4138   case $f in
4139     auto-build.h | auto-host.h | gansidecl.h | hwint.h )
4140        build_xm_file_list="${build_xm_file_list} $f" ;;
4141     *) build_xm_file_list="${build_xm_file_list} \$(srcdir)/config/$f" ;;
4142   esac
4143 done
4144
4145 # Define macro CROSS_COMPILE in compilation
4146 # if this is a cross-compiler.
4147 # Also use all.cross instead of all.internal
4148 # and add cross-make to Makefile.
4149 cross_overrides="/dev/null"
4150 if test x$host != x$target
4151 then
4152         cross_defines="CROSS=-DCROSS_COMPILE"
4153         cross_overrides="${topdir}/cross-make"
4154 fi
4155
4156 # When building gcc with a cross-compiler, we need to fix a few things.
4157 # This must come after cross-make as we want all.build to override
4158 # all.cross.
4159 build_overrides="/dev/null"
4160 if test x$build != x$host
4161 then
4162         build_overrides="${topdir}/build-make"
4163 fi
4164
4165 # Expand extra_headers to include complete path.
4166 # This substitutes for lots of t-* files.
4167 extra_headers_list=
4168 if test "x$extra_headers" = x
4169 then true
4170 else
4171         # Prepend ${srcdir}/ginclude/ to every entry in extra_headers.
4172         for file in $extra_headers;
4173         do
4174                 extra_headers_list="${extra_headers_list} \$(srcdir)/ginclude/${file}"
4175         done
4176 fi
4177
4178 if test x$use_collect2 = xno; then
4179         use_collect2=
4180 fi
4181
4182 # Add a definition of USE_COLLECT2 if system wants one.
4183 # Also tell toplev.c what to do.
4184 # This substitutes for lots of t-* files.
4185 if test x$use_collect2 = x
4186 then
4187         will_use_collect2=
4188         maybe_use_collect2=
4189 else
4190         will_use_collect2="collect2"
4191         maybe_use_collect2="-DUSE_COLLECT2"
4192 fi
4193
4194 # NEED TO CONVERT
4195 # Set MD_DEPS if the real md file is in md.pre-cpp.
4196 # Set MD_CPP to the cpp to pass the md file through.  Md files use ';'
4197 # for line oriented comments, so we must always use a GNU cpp.  If
4198 # building gcc with a cross compiler, use the cross compiler just
4199 # built.  Otherwise, we can use the cpp just built.
4200 md_file_sub=
4201 if test "x$md_cppflags" = x
4202 then
4203         md_file_sub=$srcdir/config/$md_file
4204 else
4205         md_file=md
4206 fi
4207
4208 # If we have gas in the build tree, make a link to it.
4209 if test -f ../gas/Makefile; then
4210         rm -f as; $symbolic_link ../gas/as-new$host_exeext as$host_exeext 2>/dev/null
4211 fi
4212
4213 # If we have nm in the build tree, make a link to it.
4214 if test -f ../binutils/Makefile; then
4215         rm -f nm; $symbolic_link ../binutils/nm-new$host_exeext nm$host_exeext 2>/dev/null
4216 fi
4217
4218 # If we have ld in the build tree, make a link to it.
4219 if test -f ../ld/Makefile; then
4220 #       if test x$use_collect2 = x; then
4221 #               rm -f ld; $symbolic_link ../ld/ld-new$host_exeext ld$host_exeext 2>/dev/null
4222 #       else
4223                 rm -f collect-ld; $symbolic_link ../ld/ld-new$host_exeext collect-ld$host_exeext 2>/dev/null
4224 #       fi
4225 fi
4226
4227 # Figure out what assembler alignment features are present.
4228 AC_MSG_CHECKING(assembler alignment features)
4229 gcc_cv_as=
4230 gcc_cv_as_alignment_features=
4231 gcc_cv_as_gas_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/gas
4232 if test -x "$DEFAULT_ASSEMBLER"; then
4233         gcc_cv_as="$DEFAULT_ASSEMBLER"
4234 elif test -x "$AS"; then
4235         gcc_cv_as="$AS"
4236 elif test -x as$host_exeext; then
4237         # Build using assembler in the current directory.
4238         gcc_cv_as=./as$host_exeext
4239 elif test -f $gcc_cv_as_gas_srcdir/configure.in -a -f ../gas/Makefile; then
4240         # Single tree build which includes gas.
4241         for f in $gcc_cv_as_gas_srcdir/configure $gcc_cv_as_gas_srcdir/configure.in $gcc_cv_as_gas_srcdir/Makefile.in
4242         do
4243 changequote(,)dnl
4244                 gcc_cv_gas_version=`grep '^VERSION=[0-9]*\.[0-9]*' $f`
4245 changequote([,])dnl
4246                 if test x$gcc_cv_gas_version != x; then
4247                         break
4248                 fi
4249         done
4250 changequote(,)dnl
4251         gcc_cv_gas_major_version=`expr "$gcc_cv_gas_version" : "VERSION=\([0-9]*\)"`
4252         gcc_cv_gas_minor_version=`expr "$gcc_cv_gas_version" : "VERSION=[0-9]*\.\([0-9]*\)"`
4253 changequote([,])dnl
4254         if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
4255                 # Gas version 2.6 and later support for .balign and .p2align.
4256                 # bytes to skip when using .p2align.
4257                 if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 6 -o "$gcc_cv_gas_major_version" -gt 2; then
4258                         gcc_cv_as_alignment_features=".balign and .p2align"
4259                         AC_DEFINE(HAVE_GAS_BALIGN_AND_P2ALIGN)
4260                 fi
4261                 # Gas version 2.8 and later support specifying the maximum
4262                 # bytes to skip when using .p2align.
4263                 if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 8 -o "$gcc_cv_gas_major_version" -gt 2; then
4264                         gcc_cv_as_alignment_features=".p2align including maximum skip"
4265                         AC_DEFINE(HAVE_GAS_MAX_SKIP_P2ALIGN)
4266                 fi
4267         fi
4268 elif test x$host = x$target; then
4269         # Native build.
4270         # Search the same directories that the installed compiler will
4271         # search.  Else we may find the wrong assembler and lose.  If we
4272         # do not find a suitable assembler binary, then try the user's
4273         # path.
4274         #
4275         # Also note we have to check MD_EXEC_PREFIX before checking the
4276         # user's path.  Unfortunately, there is no good way to get at the
4277         # value of MD_EXEC_PREFIX here.  So we do a brute force search
4278         # through all the known MD_EXEC_PREFIX values.  Ugh.  This needs
4279         # to be fixed as part of the make/configure rewrite too.
4280
4281         if test "x$exec_prefix" = xNONE; then
4282                 if test "x$prefix" = xNONE; then
4283                         test_prefix=/usr/local
4284                 else
4285                         test_prefix=$prefix
4286                 fi
4287         else
4288                 test_prefix=$exec_prefix
4289         fi
4290
4291         # If the loop below does not find an assembler, then use whatever
4292         # one we can find in the users's path.
4293         # user's path.
4294         as=as$host_exeext
4295
4296         test_dirs="$test_prefix/lib/gcc-lib/$target/$gcc_version \
4297                    $test_prefix/lib/gcc-lib/$target \
4298                    /usr/lib/gcc/$target/$gcc_version \
4299                    /usr/lib/gcc/$target \
4300                    $test_prefix/$target/bin/$target/$gcc_version \
4301                    $test_prefix/$target/bin \
4302                    /usr/libexec \
4303                    /usr/ccs/gcc \
4304                    /usr/ccs/bin \
4305                    /udk/usr/ccs/bin \
4306                    /bsd43/usr/lib/cmplrs/cc \
4307                    /usr/cross64/usr/bin \
4308                    /usr/lib/cmplrs/cc \
4309                    /sysv/usr/lib/cmplrs/cc \
4310                    /svr4/usr/lib/cmplrs/cc \
4311                    /usr/bin"
4312
4313         for dir in $test_dirs; do
4314                 if test -f $dir/as$host_exeext; then
4315                         gcc_cv_as=$dir/as$host_exeext
4316                         break;
4317                 fi
4318         done
4319 fi
4320 if test x$gcc_cv_as != x; then
4321         # Check if we have .balign and .p2align
4322         echo ".balign  4" > conftest.s
4323         echo ".p2align  2" >> conftest.s
4324         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4325                 gcc_cv_as_alignment_features=".balign and .p2align"
4326                 AC_DEFINE(HAVE_GAS_BALIGN_AND_P2ALIGN)
4327         fi
4328         rm -f conftest.s conftest.o
4329         # Check if specifying the maximum bytes to skip when
4330         # using .p2align is supported.
4331         echo ".p2align 4,,7" > conftest.s
4332         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4333                 gcc_cv_as_alignment_features=".p2align including maximum skip"
4334                 AC_DEFINE(HAVE_GAS_MAX_SKIP_P2ALIGN)
4335         fi
4336         rm -f conftest.s conftest.o
4337 fi
4338 AC_MSG_RESULT($gcc_cv_as_alignment_features)
4339
4340 AC_MSG_CHECKING(assembler subsection support)
4341 gcc_cv_as_subsections=
4342 if test x$gcc_cv_as != x; then
4343         # Check if we have .subsection
4344         echo ".subsection 1" > conftest.s
4345         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4346                 gcc_cv_as_subsections=".subsection"
4347                 if test -x nm$host_exeext; then
4348                         gcc_cv_nm=./nm$host_exeext
4349                 elif test x$host = x$target; then
4350                         # Native build.
4351                         gcc_cv_nm=nm$host_exeext
4352                 fi
4353                 if test x$gcc_cv_nm != x; then
4354                         cat > conftest.s <<EOF
4355 conftest_label1: .word 0
4356 .subsection -1
4357 conftest_label2: .word 0
4358 .previous
4359 EOF
4360                         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4361                                 $gcc_cv_nm conftest.o | grep conftest_label1 > conftest.nm1
4362                                 $gcc_cv_nm conftest.o | grep conftest_label2 | sed -e 's/label2/label1/' > conftest.nm2
4363                                 if cmp conftest.nm1 conftest.nm2 > /dev/null 2>&1; then
4364                                         :
4365                                 else
4366                                         gcc_cv_as_subsections="working .subsection -1"
4367                                         AC_DEFINE(HAVE_GAS_SUBSECTION_ORDERING)
4368                                 fi
4369                         fi
4370                 fi
4371         fi
4372         rm -f conftest.s conftest.o conftest.nm1 conftest.nm2
4373 fi
4374 AC_MSG_RESULT($gcc_cv_as_subsections)
4375
4376 case "$target" in
4377   sparc*-*-*)
4378     AC_CACHE_CHECK([assembler .register pseudo-op support],
4379         gcc_cv_as_register_pseudo_op, [
4380         gcc_cv_as_register_pseudo_op=unknown
4381         if test x$gcc_cv_as != x; then
4382             # Check if we have .register
4383             echo ".register %g2, #scratch" > conftest.s
4384             if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4385                 gcc_cv_as_register_pseudo_op=yes
4386             else
4387                 gcc_cv_as_register_pseudo_op=no
4388             fi
4389             rm -f conftest.s conftest.o
4390         fi
4391     ])
4392     if test "x$gcc_cv_as_register_pseudo_op" = xyes; then
4393         AC_DEFINE(HAVE_AS_REGISTER_PSEUDO_OP)
4394     fi
4395
4396     case "$tm_file" in
4397     *64*)
4398         AC_CACHE_CHECK([for 64 bit support in assembler ($gcc_cv_as)],
4399             gcc_cv_as_flags64, [
4400                 if test -n "$gcc_cv_as"; then
4401                     echo ".xword foo" > conftest.s
4402                     gcc_cv_as_flags64=no
4403                     for flag in "-xarch=v9" "-64 -Av9"; do
4404                         if $gcc_cv_as $flag -o conftest.o conftest.s \
4405                             > /dev/null 2>&1; then
4406                             gcc_cv_as_flags64=$flag
4407                             break
4408                         fi
4409                     done
4410                     rm -f conftest.s conftest.o
4411                 else
4412                     if test "$gas" = yes; then
4413                         gcc_cv_as_flags64="-64 -Av9"
4414                     else
4415                         gcc_cv_as_flags64="-xarch=v9"
4416                     fi
4417                 fi
4418         ])
4419         if test "x$gcc_cv_as_flags64" = xno; then
4420 changequote(, )
4421             tmake_file=`echo " $tmake_file " | sed -e 's, sparc/t-sol2-64 , ,' -e 's,^ ,,' -e 's, $,,'`
4422             dep_tmake_file=`echo " $dep_tmake_file " | sed -e 's, [^ ]*/config/sparc/t-sol2-64 , ,' -e 's,^ ,,' -e 's, $,,'`
4423 changequote([, ])
4424         else
4425             AC_DEFINE_UNQUOTED(AS_SPARC64_FLAG, "$gcc_cv_as_flags64")
4426         fi
4427         ;;
4428     *) gcc_cv_as_flags64=${gcc_cv_as_flags64-no}
4429         ;;
4430     esac
4431
4432     if test "x$gcc_cv_as_flags64" != xno; then
4433         AC_CACHE_CHECK([for assembler offsetable %lo() support],
4434             gcc_cv_as_offsetable_lo10, [
4435             gcc_cv_as_offsetable_lo10=unknown
4436             if test "x$gcc_cv_as" != x; then
4437                 # Check if assembler has offsetable %lo()
4438                 echo "or %g1, %lo(ab) + 12, %g1" > conftest.s
4439                 echo "or %g1, %lo(ab + 12), %g1" > conftest1.s
4440                 if $gcc_cv_as $gcc_cv_as_flags64 -o conftest.o conftest.s \
4441                         > /dev/null 2>&1 &&
4442                    $gcc_cv_as $gcc_cv_as_flags64 -o conftest1.o conftest1.s \
4443                         > /dev/null 2>&1; then
4444                     if cmp conftest.o conftest1.o > /dev/null 2>&1; then
4445                         gcc_cv_as_offsetable_lo10=no
4446                     else
4447                         gcc_cv_as_offsetable_lo10=yes
4448                     fi
4449                 else
4450                     gcc_cv_as_offsetable_lo10=no
4451                 fi
4452                 rm -f conftest.s conftest.o conftest1.s conftest1.o
4453             fi
4454         ])
4455         if test "x$gcc_cv_as_offsetable_lo10" = xyes; then
4456             AC_DEFINE(HAVE_AS_OFFSETABLE_LO10)
4457         fi
4458     fi
4459     ;;
4460
4461 changequote(,)dnl
4462   i[34567]86-*-*)
4463 changequote([,])dnl
4464     AC_MSG_CHECKING(assembler instructions)
4465     gcc_cv_as_instructions=
4466     if test x$gcc_cv_as != x; then
4467         set "filds fists" "filds mem; fists mem"
4468         while test $# -gt 0
4469         do
4470                 echo "$2" > conftest.s
4471                 if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4472                         gcc_cv_as_instructions=${gcc_cv_as_instructions}$1" "
4473                         AC_DEFINE_UNQUOTED(HAVE_GAS_`echo "$1" | tr '[a-z ]' '[A-Z_]'`)
4474                 fi
4475                 shift 2
4476         done
4477         rm -f conftest.s conftest.o
4478     fi
4479     AC_MSG_RESULT($gcc_cv_as_instructions)
4480     ;;
4481 esac
4482
4483 # Figure out what language subdirectories are present.
4484 # Look if the user specified --enable-languages="..."; if not, use
4485 # the environment variable $LANGUAGES if defined. $LANGUAGES might
4486 # go away some day.
4487 if test x"${enable_languages+set}" != xset; then
4488         if test x"${LANGUAGES+set}" = xset; then
4489                 enable_languages="`echo ${LANGUAGES} | tr ' ' ','`"
4490         else
4491                 enable_languages=all
4492         fi
4493 fi
4494 subdirs=
4495 for lang in ${srcdir}/*/config-lang.in ..
4496 do
4497         case $lang in
4498         ..) ;;
4499         # The odd quoting in the next line works around
4500         # an apparent bug in bash 1.12 on linux.
4501 changequote(,)dnl
4502         ${srcdir}/[*]/config-lang.in) ;;
4503         *)
4504           lang_alias=`sed -n -e 's,^language=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^language=\([^   ]*\).*$,\1,p' $lang`
4505           if test "x$lang_alias" = x
4506           then
4507                 echo "$lang doesn't set \$language." 1>&2
4508                 exit 1
4509           fi
4510           if test x"${enable_languages}" = xall; then
4511                 add_this_lang=yes
4512           else
4513                 case "${enable_languages}" in
4514                     ${lang_alias} | "${lang_alias},"* | *",${lang_alias},"* | *",${lang_alias}" )
4515                         add_this_lang=yes
4516                         ;;
4517                     * )
4518                         add_this_lang=no
4519                         ;;
4520                 esac
4521           fi
4522           if test x"${add_this_lang}" = xyes; then
4523                 case $lang in
4524                     ${srcdir}/ada/config-lang.in)
4525                         if test x$gnat = xyes ; then
4526                                 subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([^/]*\)/config-lang.in$,\1,'`"
4527                         fi
4528                         ;;
4529                     *)
4530                         subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([^/]*\)/config-lang.in$,\1,'`"
4531                         ;;
4532                 esac
4533           fi
4534           ;;
4535 changequote([,])dnl
4536         esac
4537 done
4538
4539 # Make gthr-default.h if we have a thread file.
4540 gthread_flags=
4541 if test $thread_file != single; then
4542     rm -f gthr-default.h
4543     echo "#include \"gthr-${thread_file}.h\"" > gthr-default.h
4544     gthread_flags=-DHAVE_GTHR_DEFAULT
4545 fi
4546 AC_SUBST(gthread_flags)
4547
4548 # Find out what GC implementation we want, or may, use.
4549 AC_ARG_WITH(gc,
4550 [  --with-gc={simple,page} Choose the garbage collection mechanism to use
4551                            with the compiler.],
4552 [case "$withval" in
4553   simple | page)
4554     GGC=ggc-$withval
4555     ;;
4556   *)
4557     AC_MSG_ERROR([$withval is an invalid option to --with-gc])
4558     ;;
4559 esac],
4560 [if test $ac_cv_func_mmap_fixed_mapped = yes; then
4561   GGC=ggc-page
4562 elif test $ac_cv_func_valloc = yes; then
4563   GGC=ggc-page
4564 else
4565   GGC=ggc-simple
4566 fi])
4567 AC_SUBST(GGC)
4568 echo "Using $GGC for garbage collection."
4569
4570 # Make empty files to contain the specs and options for each language.
4571 # Then add #include lines to for a compiler that has specs and/or options.
4572
4573 lang_specs_files=
4574 lang_options_files=
4575 lang_tree_files=
4576 rm -f specs.h options.h gencheck.h
4577 touch specs.h options.h gencheck.h
4578 for subdir in . $subdirs
4579 do
4580         if test -f $srcdir/$subdir/lang-specs.h; then
4581                 echo "#include \"$subdir/lang-specs.h\"" >>specs.h
4582                 lang_specs_files="$lang_specs_files $srcdir/$subdir/lang-specs.h"
4583         fi
4584         if test -f $srcdir/$subdir/lang-options.h; then
4585                 echo "#include \"$subdir/lang-options.h\"" >>options.h
4586                 lang_options_files="$lang_options_files $srcdir/$subdir/lang-options.h"
4587         fi
4588         if test -f $srcdir/$subdir/$subdir-tree.def; then
4589                 echo "#include \"$subdir/$subdir-tree.def\"" >>gencheck.h
4590                 lang_tree_files="$lang_tree_files $srcdir/$subdir/$subdir-tree.def"
4591         fi
4592 done
4593
4594 # These (without "all_") are set in each config-lang.in.
4595 # `language' must be a single word so is spelled singularly.
4596 all_languages=
4597 all_boot_languages=
4598 all_compilers=
4599 all_stagestuff=
4600 all_diff_excludes=
4601 all_outputs='Makefile intl/Makefile po/Makefile.in fixinc/Makefile'
4602 # List of language makefile fragments.
4603 all_lang_makefiles=
4604 all_headers=
4605 all_lib2funcs=
4606
4607 # Add the language fragments.
4608 # Languages are added via two mechanisms.  Some information must be
4609 # recorded in makefile variables, these are defined in config-lang.in.
4610 # We accumulate them and plug them into the main Makefile.
4611 # The other mechanism is a set of hooks for each of the main targets
4612 # like `clean', `install', etc.
4613
4614 language_fragments="Make-lang"
4615 language_hooks="Make-hooks"
4616 oldstyle_subdirs=
4617
4618 for s in .. $subdirs
4619 do
4620         if test $s != ".."
4621         then
4622                 language=
4623                 boot_language=
4624                 compilers=
4625                 stagestuff=
4626                 diff_excludes=
4627                 headers=
4628                 outputs=
4629                 lib2funcs=
4630                 . ${srcdir}/$s/config-lang.in
4631                 if test "x$language" = x
4632                 then
4633                         echo "${srcdir}/$s/config-lang.in doesn't set \$language." 1>&2
4634                         exit 1
4635                 fi
4636                 all_lang_makefiles="$all_lang_makefiles ${srcdir}/$s/Make-lang.in ${srcdir}/$s/Makefile.in"
4637                 all_languages="$all_languages $language"
4638                 if test "x$boot_language" = xyes
4639                 then
4640                         all_boot_languages="$all_boot_languages $language"
4641                 fi
4642                 all_compilers="$all_compilers $compilers"
4643                 all_stagestuff="$all_stagestuff $stagestuff"
4644                 all_diff_excludes="$all_diff_excludes $diff_excludes"
4645                 all_headers="$all_headers $headers"
4646                 all_outputs="$all_outputs $outputs"
4647                 if test x$outputs = x
4648                 then
4649                         oldstyle_subdirs="$oldstyle_subdirs $s"
4650                 fi
4651                 all_lib2funcs="$all_lib2funcs $lib2funcs"
4652         fi
4653 done
4654
4655 # Since we can't use `::' targets, we link each language in
4656 # with a set of hooks, reached indirectly via lang.${target}.
4657
4658 rm -f Make-hooks
4659 touch Make-hooks
4660 target_list="all.build all.cross start.encap rest.encap \
4661         info dvi \
4662         install-normal install-common install-info install-man \
4663         uninstall distdir \
4664         mostlyclean clean distclean extraclean maintainer-clean \
4665         stage1 stage2 stage3 stage4"
4666 for t in $target_list
4667 do
4668         x=
4669         for lang in .. $all_languages
4670         do
4671                 if test $lang != ".."; then
4672                         x="$x $lang.$t"
4673                 fi
4674         done
4675         echo "lang.$t: $x" >> Make-hooks
4676 done
4677
4678 # If we're not building in srcdir, create .gdbinit.
4679
4680 if test ! -f Makefile.in; then
4681         echo "dir ." > .gdbinit
4682         echo "dir ${srcdir}" >> .gdbinit
4683         if test x$gdb_needs_out_file_path = xyes
4684         then
4685                 echo "dir ${srcdir}/config/"`dirname ${out_file}` >> .gdbinit
4686         fi
4687         if test "x$subdirs" != x; then
4688                 for s in $subdirs
4689                 do
4690                         echo "dir ${srcdir}/$s" >> .gdbinit
4691                 done
4692         fi
4693         echo "source ${srcdir}/.gdbinit" >> .gdbinit
4694 fi
4695
4696 # Define variables host_canonical and build_canonical
4697 # because some Cygnus local changes in the Makefile depend on them.
4698 build_canonical=${build}
4699 host_canonical=${host}
4700 target_subdir=
4701 if test "${host}" != "${target}" ; then
4702     target_subdir=${target}/
4703 fi
4704 AC_SUBST(build_canonical)
4705 AC_SUBST(host_canonical)
4706 AC_SUBST(target_subdir)
4707
4708 # If this is using newlib, then define inhibit_libc in
4709 # LIBGCC2_CFLAGS.  This will cause __eprintf to be left out of
4710 # libgcc.a, but that's OK because newib should have its own version of
4711 # assert.h.
4712 inhibit_libc=
4713 if test x$with_newlib = xyes; then
4714         inhibit_libc=-Dinhibit_libc
4715 fi
4716 AC_SUBST(inhibit_libc)
4717
4718 # If $(exec_prefix) exists and is not the same as $(prefix), then compute an
4719 # absolute path for gcc_tooldir based on inserting the number of up-directory
4720 # movements required to get from $(exec_prefix) to $(prefix) into the basic
4721 # $(libsubdir)/@(unlibsubdir) based path.
4722 # Don't set gcc_tooldir to tooldir since that's only passed in by the toplevel
4723 # make and thus we'd get different behavior depending on where we built the
4724 # sources.
4725 if test x$exec_prefix = xNONE -o x$exec_prefix = x$prefix; then
4726     gcc_tooldir='$(libsubdir)/$(unlibsubdir)/../$(target_alias)'
4727 else
4728 changequote(<<, >>)dnl
4729 # An explanation of the sed strings:
4730 #  -e 's|^\$(prefix)||'   matches and eliminates 'prefix' from 'exec_prefix'
4731 #  -e 's|/$||'            match a trailing forward slash and eliminates it
4732 #  -e 's|^[^/]|/|'        forces the string to start with a forward slash (*)
4733 #  -e 's|/[^/]*|../|g'    replaces each occurance of /<directory> with ../
4734 #
4735 # (*) Note this pattern overwrites the first character of the string
4736 # with a forward slash if one is not already present.  This is not a
4737 # problem because the exact names of the sub-directories concerned is
4738 # unimportant, just the number of them matters.
4739 #
4740 # The practical upshot of these patterns is like this:
4741 #
4742 #  prefix     exec_prefix        result
4743 #  ------     -----------        ------
4744 #   /foo        /foo/bar          ../
4745 #   /foo/       /foo/bar          ../
4746 #   /foo        /foo/bar/         ../
4747 #   /foo/       /foo/bar/         ../
4748 #   /foo        /foo/bar/ugg      ../../
4749 #
4750     dollar='$$'
4751     gcc_tooldir="\$(libsubdir)/\$(unlibsubdir)/\`echo \$(exec_prefix) | sed -e 's|^\$(prefix)||' -e 's|/\$(dollar)||' -e 's|^[^/]|/|' -e 's|/[^/]*|../|g'\`\$(target_alias)"
4752 changequote([, ])dnl
4753 fi
4754 AC_SUBST(gcc_tooldir)
4755 AC_SUBST(dollar)
4756
4757 # Nothing to do for FLOAT_H, float_format already handled.
4758 objdir=`pwd`
4759 AC_SUBST(objdir)
4760
4761 # Process the language and host/target makefile fragments.
4762 ${CONFIG_SHELL-/bin/sh} $srcdir/configure.frag $srcdir "$subdirs" "$dep_host_xmake_file" "$dep_tmake_file"
4763
4764 # Substitute configuration variables
4765 AC_SUBST(subdirs)
4766 AC_SUBST(all_boot_languages)
4767 AC_SUBST(all_compilers)
4768 AC_SUBST(all_diff_excludes)
4769 AC_SUBST(all_headers)
4770 AC_SUBST(all_lang_makefiles)
4771 AC_SUBST(all_languages)
4772 AC_SUBST(all_lib2funcs)
4773 AC_SUBST(all_stagestuff)
4774 AC_SUBST(build_exeext)
4775 AC_SUBST(build_install_headers_dir)
4776 AC_SUBST(build_xm_file_list)
4777 AC_SUBST(cc_set_by_configure)
4778 AC_SUBST(quoted_cc_set_by_configure)
4779 AC_SUBST(cpp_install_dir)
4780 AC_SUBST(cpp_main)
4781 AC_SUBST(dep_host_xmake_file)
4782 AC_SUBST(dep_tmake_file)
4783 AC_SUBST(extra_c_flags)
4784 AC_SUBST(extra_c_objs)
4785 AC_SUBST(extra_cpp_objs)
4786 AC_SUBST(extra_cxx_objs)
4787 AC_SUBST(extra_headers_list)
4788 AC_SUBST(extra_objs)
4789 AC_SUBST(extra_parts)
4790 AC_SUBST(extra_passes)
4791 AC_SUBST(extra_programs)
4792 AC_SUBST(fixinc_defs)
4793 AC_SUBST(float_h_file)
4794 AC_SUBST(gcc_gxx_include_dir)
4795 AC_SUBST(gcc_version)
4796 AC_SUBST(gcc_version_trigger)
4797 AC_SUBST(host_exeext)
4798 AC_SUBST(host_extra_gcc_objs)
4799 AC_SUBST(host_xm_file_list)
4800 AC_SUBST(install)
4801 AC_SUBST(lang_options_files)
4802 AC_SUBST(lang_specs_files)
4803 AC_SUBST(lang_tree_files)
4804 AC_SUBST(local_prefix)
4805 AC_SUBST(maybe_use_collect2)
4806 AC_SUBST(md_file)
4807 AC_SUBST(objc_boehm_gc)
4808 AC_SUBST(out_file)
4809 AC_SUBST(out_object_file)
4810 AC_SUBST(stage_prefix_set_by_configure)
4811 AC_SUBST(symbolic_link)
4812 AC_SUBST(thread_file)
4813 AC_SUBST(tm_file_list)
4814 AC_SUBST(will_use_collect2)
4815
4816
4817 AC_SUBST_FILE(target_overrides)
4818 AC_SUBST_FILE(host_overrides)
4819 AC_SUBST(cross_defines)
4820 AC_SUBST_FILE(cross_overrides)
4821 AC_SUBST_FILE(build_overrides)
4822 AC_SUBST_FILE(language_fragments)
4823 AC_SUBST_FILE(language_hooks)
4824
4825 # Echo that links are built
4826 if test x$host = x$target
4827 then
4828         str1="native "
4829 else
4830         str1="cross-"
4831         str2=" from $host"
4832 fi
4833
4834 if test x$host != x$build
4835 then
4836         str3=" on a $build system"
4837 fi
4838
4839 if test "x$str2" != x || test "x$str3" != x
4840 then
4841         str4=
4842 fi
4843
4844 echo "Links are now set up to build a ${str1}compiler for ${target}$str4" 1>&2
4845
4846 if test "x$str2" != x || test "x$str3" != x
4847 then
4848         echo " ${str2}${str3}." 1>&2
4849 fi
4850
4851 # Truncate the target if necessary
4852 if test x$host_truncate_target != x; then
4853         target=`echo $target | sed -e 's/\(..............\).*/\1/'`
4854 fi
4855
4856 # Configure the subdirectories
4857 # AC_CONFIG_SUBDIRS($subdirs)
4858
4859 # Create the Makefile
4860 # and configure language subdirectories
4861 AC_OUTPUT($all_outputs,
4862 [
4863 . $srcdir/configure.lang
4864 case x$CONFIG_HEADERS in
4865 xauto-host.h:config.in)
4866 echo > cstamp-h ;;
4867 esac
4868 # If the host supports symlinks, point stage[1234] at ../stage[1234] so
4869 # bootstrapping and the installation procedure can still use
4870 # CC="stage1/xgcc -Bstage1/".  If the host doesn't support symlinks,
4871 # FLAGS_TO_PASS has been modified to solve the problem there.
4872 # This is virtually a duplicate of what happens in configure.lang; we do
4873 # an extra check to make sure this only happens if ln -s can be used.
4874 if test "$symbolic_link" = "ln -s"; then
4875  for d in .. ${subdirs} ; do
4876    if test $d != ..; then
4877         STARTDIR=`pwd`
4878         cd $d
4879         for t in stage1 stage2 stage3 stage4 include
4880         do
4881                 rm -f $t
4882                 $symbolic_link ../$t $t 2>/dev/null
4883         done
4884         cd $STARTDIR
4885    fi
4886  done
4887 else true ; fi
4888 # Avoid having to add intl to our include paths.
4889 if test -f intl/libintl.h; then
4890   echo creating libintl.h
4891   echo '#include "intl/libintl.h"' >libintl.h
4892 fi
4893 ],
4894 [
4895 host='${host}'
4896 build='${build}'
4897 target='${target}'
4898 target_alias='${target_alias}'
4899 srcdir='${srcdir}'
4900 subdirs='${subdirs}'
4901 oldstyle_subdirs='${oldstyle_subdirs}'
4902 symbolic_link='${symbolic_link}'
4903 program_transform_set='${program_transform_set}'
4904 program_transform_name='${program_transform_name}'
4905 dep_host_xmake_file='${dep_host_xmake_file}'
4906 host_xmake_file='${host_xmake_file}'
4907 dep_tmake_file='${dep_tmake_file}'
4908 tmake_file='${tmake_file}'
4909 thread_file='${thread_file}'
4910 gcc_version='${gcc_version}'
4911 gcc_version_trigger='${gcc_version_trigger}'
4912 local_prefix='${local_prefix}'
4913 build_install_headers_dir='${build_install_headers_dir}'
4914 build_exeext='${build_exeext}'
4915 host_exeext='${host_exeext}'
4916 out_file='${out_file}'
4917 gdb_needs_out_file_path='${gdb_needs_out_file_path}'
4918 SET_MAKE='${SET_MAKE}'
4919 target_list='${target_list}'
4920 target_overrides='${target_overrides}'
4921 host_overrides='${host_overrides}'
4922 cross_defines='${cross_defines}'
4923 cross_overrides='${cross_overrides}'
4924 build_overrides='${build_overrides}'
4925 cpp_install_dir='${cpp_install_dir}'
4926 ])