gcc/configure.in

   1 # configure.in for GNU CC
   2 # Process this file with autoconf to generate a configuration script.
   3
   4 # Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc.
   5
   6 #This file is part of GNU CC.
   7
   8 #GNU CC is free software; you can redistribute it and/or modify
   9 #it under the terms of the GNU General Public License as published by
  10 #the Free Software Foundation; either version 2, or (at your option)
  11 #any later version.
  12
  13 #GNU CC is distributed in the hope that it will be useful,
  14 #but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 #GNU General Public License for more details.
  17
  18 #You should have received a copy of the GNU General Public License
  19 #along with GNU CC; see the file COPYING.  If not, write to
  20 #the Free Software Foundation, 59 Temple Place - Suite 330,
  21 #Boston, MA 02111-1307, USA.
  22
  23 # Initialization and defaults
  24 AC_PREREQ(2.12.1)
  25 AC_INIT(tree.c)
  26 AC_CONFIG_HEADER(auto-host.h:config.in)
  27
  28 remove=rm
  29 hard_link=ln
  30 symbolic_link='ln -s'
  31 copy=cp
  32
  33 # Check for bogus environment variables.
  34 # Test if LIBRARY_PATH contains the notation for the current directory
  35 # since this would lead to problems installing/building glibc.
  36 # LIBRARY_PATH contains the current directory if one of the following
  37 # is true:
  38 # - one of the terminals (":" and ";") is the first or last sign
  39 # - two terminals occur directly after each other
  40 # - the path contains an element with a dot in it
  41 AC_MSG_CHECKING(LIBRARY_PATH variable)
  42 changequote(,)dnl
  43 case ${LIBRARY_PATH} in
  44   [:\;]* | *[:\;] | *[:\;][:\;]* |  *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* )
  45     library_path_setting="contains current directory"
  46     ;;
  47   *)
  48     library_path_setting="ok"
  49     ;;
  50 esac
  51 changequote([,])dnl
  52 AC_MSG_RESULT($library_path_setting)
  53 if test "$library_path_setting" != "ok"; then
  54 AC_MSG_ERROR([
  55 *** LIBRARY_PATH shouldn't contain the current directory when
  56 *** building gcc. Please change the environment variable
  57 *** and run configure again.])
  58 fi
  59
  60 # Test if GCC_EXEC_PREFIX contains the notation for the current directory
  61 # since this would lead to problems installing/building glibc.
  62 # GCC_EXEC_PREFIX contains the current directory if one of the following
  63 # is true:
  64 # - one of the terminals (":" and ";") is the first or last sign
  65 # - two terminals occur directly after each other
  66 # - the path contains an element with a dot in it
  67 AC_MSG_CHECKING(GCC_EXEC_PREFIX variable)
  68 changequote(,)dnl
  69 case ${GCC_EXEC_PREFIX} in
  70   [:\;]* | *[:\;] | *[:\;][:\;]* |  *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* )
  71     gcc_exec_prefix_setting="contains current directory"
  72     ;;
  73   *)
  74     gcc_exec_prefix_setting="ok"
  75     ;;
  76 esac
  77 changequote([,])dnl
  78 AC_MSG_RESULT($gcc_exec_prefix_setting)
  79 if test "$gcc_exec_prefix_setting" != "ok"; then
  80 AC_MSG_ERROR([
  81 *** GCC_EXEC_PREFIX shouldn't contain the current directory when
  82 *** building gcc. Please change the environment variable
  83 *** and run configure again.])
  84 fi
  85
  86 # Check for additional parameters
  87
  88 # With GNU ld
  89 AC_ARG_WITH(gnu-ld,
  90 [  --with-gnu-ld           arrange to work with GNU ld.],
  91 gnu_ld_flag="$with_gnu_ld",
  92 gnu_ld_flag=no)
  93
  94 # With pre-defined ld
  95 AC_ARG_WITH(ld,
  96 [  --with-ld               arrange to use the specified ld (full pathname).],
  97 DEFAULT_LINKER="$with_ld")
  98 if test x"${DEFAULT_LINKER+set}" = x"set"; then
  99   if test ! -x "$DEFAULT_LINKER"; then
 100     AC_MSG_WARN([cannot execute: $DEFAULT_LINKER: check --with-ld or env. var. DEFAULT_LINKER])
 101   elif $DEFAULT_LINKER -v < /dev/null 2>&1 | grep GNU > /dev/null; then
 102     gnu_ld_flag=yes
 103   fi
 104   AC_DEFINE_UNQUOTED(DEFAULT_LINKER,"$DEFAULT_LINKER")
 105 fi
 106
 107 # With GNU as
 108 AC_ARG_WITH(gnu-as,
 109 [  --with-gnu-as           arrange to work with GNU as.],
 110 gas_flag="$with_gnu_as",
 111 gas_flag=no)
 112
 113 AC_ARG_WITH(as,
 114 [  --with-as               arrange to use the specified as (full pathname).],
 115 DEFAULT_ASSEMBLER="$with_as")
 116 if test x"${DEFAULT_ASSEMBLER+set}" = x"set"; then
 117   if test ! -x "$DEFAULT_ASSEMBLER"; then
 118     AC_MSG_WARN([cannot execute: $DEFAULT_ASSEMBLER: check --with-as or env. var. DEFAULT_ASSEMBLER])
 119   elif $DEFAULT_ASSEMBLER -v < /dev/null 2>&1 | grep GNU > /dev/null; then
 120     gas_flag=yes
 121   fi
 122   AC_DEFINE_UNQUOTED(DEFAULT_ASSEMBLER,"$DEFAULT_ASSEMBLER")
 123 fi
 124
 125 # With stabs
 126 AC_ARG_WITH(stabs,
 127 [  --with-stabs            arrange to use stabs instead of host debug format.],
 128 stabs="$with_stabs",
 129 stabs=no)
 130
 131 # With ELF
 132 AC_ARG_WITH(elf,
 133 [  --with-elf              arrange to use ELF instead of host debug format.],
 134 elf="$with_elf",
 135 elf=no)
 136
 137 # Specify the local prefix
 138 local_prefix=
 139 AC_ARG_WITH(local-prefix,
 140 [  --with-local-prefix=DIR specifies directory to put local include.],
 141 [case "${withval}" in
 142 yes)    AC_MSG_ERROR(bad value ${withval} given for local include directory prefix) ;;
 143 no)     ;;
 144 *)      local_prefix=$with_local_prefix ;;
 145 esac])
 146
 147 # Default local prefix if it is empty
 148 if test x$local_prefix = x; then
 149         local_prefix=/usr/local
 150 fi
 151
 152 # Don't set gcc_gxx_include_dir to gxx_include_dir since that's only
 153 # passed in by the toplevel make and thus we'd get different behavior
 154 # depending on where we built the sources.
 155 gcc_gxx_include_dir=
 156 # Specify the g++ header file directory
 157 AC_ARG_WITH(gxx-include-dir,
 158 [  --with-gxx-include-dir=DIR
 159                           specifies directory to put g++ header files.],
 160 [case "${withval}" in
 161 yes)    AC_MSG_ERROR(bad value ${withval} given for g++ include directory) ;;
 162 no)     ;;
 163 *)      gcc_gxx_include_dir=$with_gxx_include_dir ;;
 164 esac])
 165
 166 if test x${gcc_gxx_include_dir} = x; then
 167   if test x${enable_version_specific_runtime_libs} = xyes; then
 168     gcc_gxx_include_dir='${libsubdir}/include/g++'
 169   else
 170     topsrcdir=${srcdir}/.. . ${srcdir}/../config.if
 171 changequote(<<, >>)dnl
 172     gcc_gxx_include_dir="\$(libsubdir)/\$(unlibsubdir)/..\`echo \$(exec_prefix) | sed -e 's|^\$(prefix)||' -e 's|/[^/]*|/..|g'\`/include/g++"-${libstdcxx_interface}
 173 changequote([, ])dnl
 174   fi
 175 fi
 176
 177 # Enable expensive internal checks
 178 AC_ARG_ENABLE(checking,
 179 [  --enable-checking       enable expensive run-time checks.],
 180 [case "${enableval}" in
 181 yes)    AC_DEFINE(ENABLE_CHECKING) ;;
 182 no)     ;;
 183 *)      AC_MSG_ERROR(bad value ${enableval} given for checking option) ;;
 184 esac])
 185
 186 AC_ARG_ENABLE(cpp,
 187 [  --disable-cpp           don't provide a user-visible C preprocessor.],
 188 [], [enable_cpp=yes])
 189
 190 AC_ARG_WITH(cpp_install_dir,
 191 [  --with-cpp-install-dir=DIR
 192                           install the user visible C preprocessor in DIR
 193                           (relative to PREFIX) as well as PREFIX/bin.],
 194 [if test x$withval = xyes; then
 195   AC_MSG_ERROR([option --with-cpp-install-dir requires an argument])
 196 elif test x$withval != xno; then
 197   cpp_install_dir=$withval
 198 fi])
 199
 200 # Use cpplib+cppmain for the preprocessor, but don't link it with the compiler.
 201 cpp_main=cccp
 202 AC_ARG_ENABLE(cpplib,
 203 [  --enable-cpplib         use cpplib for the C preprocessor.],
 204 if test x$enable_cpplib != xno; then
 205   cpp_main=cppmain
 206 fi)
 207
 208 # Link cpplib into the compiler proper, for C/C++/ObjC.
 209 AC_ARG_ENABLE(c-cpplib,
 210 [  --enable-c-cpplib       link cpplib directly into C and C++ compilers
 211                           (EXPERIMENTAL) (implies --enable-cpplib).],
 212 if test x$enable_c_cpplib != xno; then
 213   extra_c_objs="${extra_c_objs} libcpp.a"
 214   extra_cxx_objs="${extra_cxx_objs} ../libcpp.a"
 215   extra_c_flags="${extra_c_flags} -DUSE_CPPLIB=1"
 216   cpp_main=cppmain
 217 fi)
 218
 219 # Enable Multibyte Characters for C/C++
 220 AC_ARG_ENABLE(c-mbchar,
 221 [  --enable-c-mbchar       enable multibyte characters for C and C++.],
 222 if test x$enable_c_mbchar != xno; then
 223   extra_c_flags=-DMULTIBYTE_CHARS=1
 224 fi)
 225
 226 # Disable fast fixincludes
 227 AC_ARG_ENABLE(fast-fixincludes,
 228 [  --disable-fast-fixincludes
 229                          Disable the new fast fixincludes.
 230                          Run the old fixincludes script unconditionally],
 231 if test x$enable_fast_fixincludes = xno ; then
 232   cp $srcdir/fixincludes ./fixinc.sh
 233 fi)
 234
 235 # Enable Haifa scheduler.
 236 AC_ARG_ENABLE(haifa,
 237 [  --enable-haifa          use the experimental scheduler.
 238   --disable-haifa         don't use the experimental scheduler for the
 239                           targets which normally enable it.])
 240
 241 # Enable threads
 242 # Pass with no value to take the default
 243 # Pass with a value to specify a thread package
 244 AC_ARG_ENABLE(threads,
 245 [  --enable-threads        enable thread usage for target GCC.
 246   --enable-threads=LIB    use LIB thread package for target GCC.],
 247 if test x$enable_threads = xno; then
 248         enable_threads=''
 249 fi,
 250 enable_threads='')
 251
 252 enable_threads_flag=$enable_threads
 253 # Check if a valid thread package
 254 case x${enable_threads_flag} in
 255         x | xno)
 256                 # No threads
 257                 target_thread_file='single'
 258                 ;;
 259         xyes)
 260                 # default
 261                 target_thread_file=''
 262                 ;;
 263         xdecosf1 | xirix | xmach | xos2 | xposix | xpthreads | xsingle | \
 264         xsolaris | xwin32 | xdce | xvxworks)
 265                 target_thread_file=$enable_threads_flag
 266                 ;;
 267         *)
 268                 echo "$enable_threads is an unknown thread package" 1>&2
 269                 exit 1
 270                 ;;
 271 esac
 272
 273 AC_ARG_ENABLE(objc-gc,
 274 [  --enable-objc-gc       enable the use of Boehm's garbage collector with
 275                           the GNU Objective-C runtime.],
 276 if [[[ x$enable_objc_gc = xno ]]]; then
 277         objc_boehm_gc=''
 278 else
 279         objc_boehm_gc=1
 280 fi,
 281 objc_boehm_gc='')
 282
 283 AC_ARG_ENABLE(java-gc,
 284 changequote(<<,>>)dnl
 285 <<  --enable-java-gc=TYPE   choose garbage collector [boehm]>>,
 286 changequote([,])
 287   JAVAGC=$enableval,
 288   JAVAGC=boehm)
 289
 290 AC_ARG_WITH(dwarf2,
 291 [  --enable-dwarf2        enable DWARF2 debugging as default.],
 292 dwarf2="$with_dwarf2",
 293 dwarf2=no)
 294
 295 # Determine the host, build, and target systems
 296 AC_CANONICAL_SYSTEM
 297
 298 # Find the native compiler
 299 AC_PROG_CC
 300
 301 # If the native compiler is GCC, we can enable warnings even in stage1.
 302 # That's useful for people building cross-compilers, or just running a
 303 # quick `make'.
 304 if test "x$GCC" = "xyes"; then
 305   stage1_warn_cflags='$(WARN_CFLAGS)'
 306 else
 307   stage1_warn_cflags=""
 308 fi
 309 AC_SUBST(stage1_warn_cflags)
 310
 311 AC_PROG_MAKE_SET
 312
 313 AC_MSG_CHECKING([whether a default assembler was specified])
 314 if test x"${DEFAULT_ASSEMBLER+set}" = x"set"; then
 315     if test x"$gas_flag" = x"no"; then
 316         AC_MSG_RESULT([yes ($DEFAULT_ASSEMBLER)])
 317     else
 318         AC_MSG_RESULT([yes ($DEFAULT_ASSEMBLER - GNU as)])
 319     fi
 320 else
 321     AC_MSG_RESULT(no)
 322 fi
 323
 324 AC_MSG_CHECKING([whether a default linker was specified])
 325 if test x"${DEFAULT_LINKER+set}" = x"set"; then
 326     if test x"$gnu_ld_flag" = x"no"; then
 327         AC_MSG_RESULT([yes ($DEFAULT_LINKER)])
 328     else
 329         AC_MSG_RESULT([yes ($DEFAULT_LINKER - GNU ld)])
 330     fi
 331 else
 332     AC_MSG_RESULT(no)
 333 fi
 334
 335 # Find some useful tools
 336 AC_PROG_AWK
 337 AC_PROG_LEX
 338 GCC_PROG_LN
 339 GCC_PROG_LN_S
 340 GCC_C_VOLATILE
 341 AC_PROG_RANLIB
 342 AC_PROG_YACC
 343 EGCS_PROG_INSTALL
 344
 345 AC_HEADER_STDC
 346 AC_HEADER_TIME
 347 GCC_HEADER_STRING
 348 AC_HEADER_SYS_WAIT
 349 AC_CHECK_HEADERS(limits.h stddef.h string.h strings.h stdlib.h time.h fcntl.h unistd.h stab.h sys/file.h sys/time.h sys/resource.h sys/param.h sys/times.h sys/stat.h direct.h)
 350
 351 # Check for thread headers.
 352 AC_CHECK_HEADER(thread.h, [have_thread_h=yes], [have_thread_h=])
 353 AC_CHECK_HEADER(pthread.h, [have_pthread_h=yes], [have_pthread_h=])
 354
 355 # See if GNAT has been installed
 356 AC_CHECK_PROG(gnat, gnatbind, yes, no)
 357
 358 # See if the system preprocessor understands the ANSI C preprocessor
 359 # stringification operator.
 360 AC_MSG_CHECKING(whether cpp understands the stringify operator)
 361 AC_CACHE_VAL(gcc_cv_c_have_stringify,
 362 [AC_TRY_COMPILE(,
 363 [#define S(x)   #x
 364 char *test = S(foo);],
 365 gcc_cv_c_have_stringify=yes, gcc_cv_c_have_stringify=no)])
 366 AC_MSG_RESULT($gcc_cv_c_have_stringify)
 367 if test $gcc_cv_c_have_stringify = yes; then
 368   AC_DEFINE(HAVE_CPP_STRINGIFY)
 369 fi
 370
 371 # Use <inttypes.h> only if it exists,
 372 # doesn't clash with <sys/types.h>, and declares intmax_t.
 373 AC_MSG_CHECKING(for inttypes.h)
 374 AC_CACHE_VAL(gcc_cv_header_inttypes_h,
 375 [AC_TRY_COMPILE(
 376   [#include <sys/types.h>
 377 #include <inttypes.h>],
 378   [intmax_t i = -1;],
 379   [gcc_cv_header_inttypes_h=yes],
 380   gcc_cv_header_inttypes_h=no)])
 381 AC_MSG_RESULT($gcc_cv_header_inttypes_h)
 382 if test $gcc_cv_header_inttypes_h = yes; then
 383   AC_DEFINE(HAVE_INTTYPES_H)
 384 fi
 385
 386 AC_CHECK_FUNCS(strtoul bsearch strerror putenv popen bcopy bzero bcmp \
 387         index rindex strchr strrchr kill getrlimit setrlimit atoll atoq \
 388         sysconf isascii gettimeofday strsignal putc_unlocked fputc_unlocked \
 389         fputs_unlocked)
 390
 391 # Make sure wchar_t is available
 392 #AC_CHECK_TYPE(wchar_t, unsigned int)
 393
 394 GCC_FUNC_VFPRINTF_DOPRNT
 395 GCC_FUNC_PRINTF_PTR
 396
 397 case "${host}" in
 398 *-*-uwin*)
 399   # Under some versions of uwin, vfork is notoriously buggy and the test
 400   # can hang configure; on other versions, vfork exists just as a stub.
 401   # FIXME: This should be removed once vfork in uwin's runtime is fixed.
 402   ac_cv_func_vfork_works=no
 403   ;;
 404 esac
 405 AC_FUNC_VFORK
 406
 407 GCC_NEED_DECLARATIONS(malloc realloc calloc free bcopy bzero bcmp \
 408         index rindex getenv atol sbrk abort atof strerror getcwd getwd \
 409         strsignal putc_unlocked fputs_unlocked strstr)
 410
 411 GCC_NEED_DECLARATIONS(getrlimit setrlimit, [
 412 #include <sys/types.h>
 413 #ifdef HAVE_SYS_RESOURCE_H
 414 #include <sys/resource.h>
 415 #endif
 416 ])
 417
 418 AC_DECL_SYS_SIGLIST
 419
 420 # mkdir takes a single argument on some systems.
 421 GCC_FUNC_MKDIR_TAKES_ONE_ARG
 422
 423 # File extensions
 424 manext='.1'
 425 objext='.o'
 426 AC_SUBST(manext)
 427 AC_SUBST(objext)
 428
 429 build_xm_file=
 430 build_xm_defines=
 431 build_install_headers_dir=install-headers-tar
 432 build_exeext=
 433 host_xm_file=
 434 host_xm_defines=
 435 host_xmake_file=
 436 host_truncate_target=
 437 host_exeext=
 438
 439 # Decode the host machine, then the target machine.
 440 # For the host machine, we save the xm_file variable as host_xm_file;
 441 # then we decode the target machine and forget everything else
 442 # that came from the host machine.
 443 for machine in $build $host $target; do
 444
 445         out_file=
 446         xmake_file=
 447         tmake_file=
 448         extra_headers=
 449         extra_passes=
 450         extra_parts=
 451         extra_programs=
 452         extra_objs=
 453         extra_host_objs=
 454         extra_gcc_objs=
 455         xm_defines=
 456         float_format=
 457         # Set this to force installation and use of collect2.
 458         use_collect2=
 459         # Set this to override the default target model.
 460         target_cpu_default=
 461         # Set this to control how the header file directory is installed.
 462         install_headers_dir=install-headers-tar
 463         # Set this to a non-empty list of args to pass to cpp if the target
 464         # wants its .md file passed through cpp.
 465         md_cppflags=
 466         # Set this if directory names should be truncated to 14 characters.
 467         truncate_target=
 468         # Set this if gdb needs a dir command with `dirname $out_file`
 469         gdb_needs_out_file_path=
 470         # Set this if the build machine requires executables to have a
 471         # file name suffix.
 472         exeext=
 473         # Set this to control which thread package will be used.
 474         thread_file=
 475         # Reinitialize these from the flag values every loop pass, since some
 476         # configure entries modify them.
 477         gas="$gas_flag"
 478         gnu_ld="$gnu_ld_flag"
 479         enable_threads=$enable_threads_flag
 480
 481         # Set default cpu_type, tm_file and xm_file so it can be updated in
 482         # each machine entry.
 483         cpu_type=`echo $machine | sed 's/-.*$//'`
 484         case $machine in
 485         alpha*-*-*)
 486                 cpu_type=alpha
 487                 ;;
 488         arm*-*-*)
 489                 cpu_type=arm
 490                 ;;
 491         c*-convex-*)
 492                 cpu_type=convex
 493                 ;;
 494 changequote(,)dnl
 495         i[34567]86-*-*)
 496 changequote([,])dnl
 497                 cpu_type=i386
 498                 ;;
 499         hppa*-*-*)
 500                 cpu_type=pa
 501                 ;;
 502         m68000-*-*)
 503                 cpu_type=m68k
 504                 ;;
 505         mips*-*-*)
 506                 cpu_type=mips
 507                 ;;
 508         powerpc*-*-*)
 509                 cpu_type=rs6000
 510                 ;;
 511         pyramid-*-*)
 512                 cpu_type=pyr
 513                 ;;
 514         sparc*-*-*)
 515                 cpu_type=sparc
 516                 ;;
 517         esac
 518
 519         tm_file=${cpu_type}/${cpu_type}.h
 520         xm_file=${cpu_type}/xm-${cpu_type}.h
 521
 522         # On a.out targets, we need to use collect2.
 523         case $machine in
 524         *-*-*aout*)
 525                 use_collect2=yes
 526                 ;;
 527         esac
 528
 529         # Common parts for linux-gnu and openbsd systems
 530         case $machine in
 531         *-*-linux-gnu*)
 532                 xm_defines="HAVE_ATEXIT POSIX BSTRING"
 533                 ;;
 534         *-*-openbsd*)
 535                 tm_file=${cpu_type}/openbsd.h
 536                 tmake_file="t-libc-ok t-openbsd"
 537                 # avoid surprises, always provide an xm-openbsd file
 538                 xm_file=${cpu_type}/xm-openbsd.h
 539                 # don't depend on processor x-fragments as well
 540                 xmake_file=none
 541                 if test x$enable_threads = xyes; then
 542                         thread_file='posix'
 543                         tmake_file="${tmake_file} t-openbsd-thread"
 544                 fi
 545                 ;;
 546         esac
 547
 548         case $machine in
 549         # Support site-specific machine types.
 550         *local*)
 551                 cpu_type=`echo $machine | sed -e 's/-.*//'`
 552                 rest=`echo $machine | sed -e "s/$cpu_type-//"`
 553                 xm_file=${cpu_type}/xm-$rest.h
 554                 tm_file=${cpu_type}/$rest.h
 555                 if test -f $srcdir/config/${cpu_type}/x-$rest; \
 556                 then xmake_file=${cpu_type}/x-$rest; \
 557                 else true; \
 558                 fi
 559                 if test -f $srcdir/config/${cpu_type}/t-$rest; \
 560                 then tmake_file=${cpu_type}/t-$rest; \
 561                 else true; \
 562                 fi
 563                 ;;
 564         1750a-*-*)
 565                 ;;
 566         a29k-*-bsd* | a29k-*-sym1*)
 567                 tm_file="${tm_file} a29k/unix.h"
 568                 xm_defines=USG
 569                 xmake_file=a29k/x-unix
 570                 use_collect2=yes
 571                 ;;
 572         a29k-*-udi | a29k-*-coff)
 573                 tm_file="${tm_file} dbxcoff.h a29k/udi.h"
 574                 tmake_file=a29k/t-a29kbare
 575                 ;;
 576         a29k-wrs-vxworks*)
 577                 tm_file="${tm_file} dbxcoff.h a29k/udi.h a29k/vx29k.h"
 578                 tmake_file=a29k/t-vx29k
 579                 extra_parts="crtbegin.o crtend.o"
 580                 thread_file='vxworks'
 581                 ;;
 582         a29k-*-*)                       # Default a29k environment.
 583                 use_collect2=yes
 584                 ;;
 585         alpha-*-interix)
 586                 tm_file="${tm_file} alpha/alpha32.h interix.h alpha/alpha-interix.h"
 587
 588                 # GAS + IEEE_CONFORMANT+IEEE (no inexact);
 589                 #target_cpu_default="MASK_GAS|MASK_IEEE_CONFORMANT|MASK_IEEE"
 590
 591                 # GAS + IEEE_CONFORMANT
 592                 target_cpu_default="MASK_GAS|MASK_IEEE_CONFORMANT"
 593
 594                 xm_file="alpha/xm-alpha-interix.h xm-interix.h"
 595                 xmake_file="x-interix alpha/t-pe"
 596                 tmake_file="alpha/t-interix alpha/t-ieee"
 597                 if test x$enable_threads = xyes ; then
 598                         thread_file='posix'
 599                 fi
 600                 if test x$stabs = xyes ; then
 601                         tm_file="${tm_file} dbxcoff.h"
 602                 fi
 603                 #prefix='$$INTERIX_ROOT'/usr/contrib
 604                 #local_prefix='$$INTERIX_ROOT'/usr/contrib
 605                 ;;
 606         alpha*-*-linux-gnuecoff*)
 607                 tm_file="${tm_file} alpha/linux-ecoff.h alpha/linux.h"
 608                 target_cpu_default="MASK_GAS"
 609                 tmake_file="alpha/t-ieee"
 610                 gas=no
 611                 xmake_file=none
 612                 gas=yes gnu_ld=yes
 613                 ;;
 614         alpha*-*-linux-gnulibc1*)
 615                 tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
 616                 target_cpu_default="MASK_GAS"
 617                 tmake_file="t-linux t-linux-gnulibc1 alpha/t-linux alpha/t-crtbe alpha/t-ieee"
 618                 extra_parts="crtbegin.o crtend.o"
 619                 xmake_file=none
 620                 gas=yes gnu_ld=yes
 621                 if test x$enable_threads = xyes; then
 622                         thread_file='posix'
 623                 fi
 624                 ;;
 625         alpha*-*-linux-gnu*)
 626                 tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
 627                 target_cpu_default="MASK_GAS"
 628                 tmake_file="t-linux alpha/t-linux alpha/t-crtbe alpha/t-ieee"
 629                 extra_parts="crtbegin.o crtend.o"
 630                 xmake_file=none
 631                 gas=yes gnu_ld=yes
 632                 if test x$enable_threads = xyes; then
 633                         thread_file='posix'
 634                 fi
 635                 ;;
 636         alpha*-*-netbsd*)
 637                 tm_file="${tm_file} alpha/elf.h alpha/netbsd.h alpha/netbsd-elf.h"
 638                 target_cpu_default="MASK_GAS"
 639                 tmake_file="alpha/t-crtbe alpha/t-ieee"
 640                 extra_parts="crtbegin.o crtend.o"
 641                 xmake_file=none
 642                 gas=yes gnu_ld=yes
 643                 ;;
 644
 645         alpha*-*-openbsd*)
 646                 # default x-alpha is only appropriate for dec-osf.
 647                 target_cpu_default="MASK_GAS"
 648                 tmake_file="alpha/t-ieee"
 649                 ;;
 650
 651         alpha*-dec-osf*)
 652                 if test x$stabs = xyes
 653                 then
 654                         tm_file="${tm_file} dbx.h"
 655                 fi
 656                 if test x$gas != xyes
 657                 then
 658                         extra_passes="mips-tfile mips-tdump"
 659                 fi
 660                 use_collect2=yes
 661                 tmake_file="alpha/t-ieee"
 662                 case $machine in
 663                   *-*-osf1*)
 664                     tm_file="${tm_file} alpha/osf.h alpha/osf12.h alpha/osf2or3.h"
 665                     ;;
 666 changequote(,)dnl
 667                   *-*-osf[23]*)
 668 changequote([,])dnl
 669                     tm_file="${tm_file} alpha/osf.h alpha/osf2or3.h"
 670                     ;;
 671                   *-*-osf4*)
 672                     tm_file="${tm_file} alpha/osf.h"
 673                     # Some versions of OSF4 (specifically X4.0-9 296.7) have
 674                     # a broken tar, so we use cpio instead.
 675                     install_headers_dir=install-headers-cpio
 676                     ;;
 677                 esac
 678                 case $machine in
 679 changequote(,)dnl
 680                   *-*-osf4.0[b-z] | *-*-osf4.[1-9]*)
 681 changequote([,])dnl
 682                     target_cpu_default=MASK_SUPPORT_ARCH
 683                     ;;
 684                 esac
 685                 ;;
 686         alpha*-*-vxworks*)
 687                 tm_file="${tm_file} dbx.h alpha/vxworks.h"
 688                 tmake_file="alpha/t-ieee"
 689                 if [ x$gas != xyes ]
 690                 then
 691                         extra_passes="mips-tfile mips-tdump"
 692                 fi
 693                 use_collect2=yes
 694                 thread_file='vxworks'
 695                 ;;
 696         alpha*-*-winnt*)
 697                 tm_file="${tm_file} alpha/alpha32.h alpha/win-nt.h winnt/win-nt.h"
 698                 xm_file="${xm_file} config/winnt/xm-winnt.h alpha/xm-winnt.h"
 699                 tmake_file="t-libc-ok alpha/t-ieee"
 700                 xmake_file=winnt/x-winnt
 701                 extra_host_objs=oldnames.o
 702                 extra_gcc_objs="spawnv.o oldnames.o"
 703                 if test x$gnu_ld != xyes
 704                 then
 705                         extra_programs=ld.exe
 706                 fi
 707                 if test x$enable_threads = xyes; then
 708                         thread_file='win32'
 709                 fi
 710                 ;;
 711         alpha*-dec-vms*)
 712                 tm_file=alpha/vms.h
 713                 xm_file="${xm_file} alpha/xm-vms.h"
 714                 tmake_file="alpha/t-vms alpha/t-ieee"
 715                 ;;
 716         arc-*-elf*)
 717                 extra_parts="crtinit.o crtfini.o"
 718                 ;;
 719         arm-*-coff* | armel-*-coff*)
 720                 tm_file=arm/coff.h
 721                 tmake_file=arm/t-bare
 722                 ;;
 723         arm-*-vxworks*)
 724                 tm_file=arm/vxarm.h
 725                 tmake_file=arm/t-bare
 726                 thread_file='vxworks'
 727                 ;;
 728 changequote(,)dnl
 729         arm-*-riscix1.[01]*)            # Acorn RISC machine (early versions)
 730 changequote([,])dnl
 731                 tm_file=arm/riscix1-1.h
 732                 use_collect2=yes
 733                 ;;
 734         arm-*-riscix*)                  # Acorn RISC machine
 735                 if test x$gas = xyes
 736                 then
 737                     tm_file=arm/rix-gas.h
 738                 else
 739                     tm_file=arm/riscix.h
 740                 fi
 741                 xmake_file=arm/x-riscix
 742                 tmake_file=arm/t-riscix
 743                 use_collect2=yes
 744                 ;;
 745         arm-semi-aout | armel-semi-aout)
 746                 tm_file=arm/semi.h
 747                 tmake_file=arm/t-semi
 748                 ;;
 749         arm-semi-aof | armel-semi-aof)
 750                 tm_file=arm/semiaof.h
 751                 tmake_file=arm/t-semiaof
 752                 ;;
 753         arm*-*-netbsd*)
 754                 tm_file=arm/netbsd.h
 755                 xm_file="arm/xm-netbsd.h ${xm_file}"
 756                 tmake_file="t-netbsd arm/t-netbsd"
 757        use_collect2=yes
 758                 ;;
 759         arm*-*-linux-gnuaout*)          # ARM GNU/Linux with a.out
 760                 cpu_type=arm
 761                 xmake_file=x-linux
 762                 tm_file=arm/linux-aout.h
 763                 tmake_file=arm/t-linux
 764                 gnu_ld=yes
 765                 ;;
 766         arm*-*-linux-gnu*)              # ARM GNU/Linux with ELF
 767                 xm_file=arm/xm-linux.h
 768                 xmake_file=x-linux
 769                 case $machine in
 770                 armv2*-*-*)
 771                         tm_file=arm/linux-elf26.h
 772                         ;;
 773                 *)
 774                         tm_file=arm/linux-elf.h
 775                         ;;
 776                 esac
 777                 tmake_file="t-linux arm/t-linux"
 778                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
 779                 gnu_ld=yes
 780                 case x${enable_threads} in
 781                 x | xyes | xpthreads | xposix)
 782                         thread_file='posix'
 783                         ;;
 784                 esac
 785                 ;;
 786         arm*-*-uclinux*)                # ARM ucLinux
 787                 tm_file=arm/uclinux-elf.h
 788                 tmake_file=arm/t-arm-elf
 789                 ;;
 790         arm*-*-aout)
 791                 tm_file=arm/aout.h
 792                 tmake_file=arm/t-bare
 793                 ;;
 794         arm*-*-ecos-elf)
 795                 tm_file=arm/ecos-elf.h
 796                 tmake_file=arm/t-elf
 797                 ;;
 798         arm*-*-elf)
 799                 tm_file=arm/unknown-elf.h
 800                 tmake_file=arm/t-arm-elf
 801                 ;;
 802         arm*-*-oabi)
 803                 tm_file=arm/unknown-elf-oabi.h
 804                 tmake_file=arm/t-arm-elf
 805                 ;;
 806         arm-*-pe*)
 807                 tm_file=arm/pe.h
 808                 tmake_file=arm/t-pe
 809                 extra_objs=pe.o
 810                 ;;
 811         c1-convex-*)                    # Convex C1
 812                 target_cpu_default=1
 813                 use_collect2=yes
 814                 ;;
 815         c2-convex-*)                    # Convex C2
 816                 target_cpu_default=2
 817                 use_collect2=yes
 818                 ;;
 819         c32-convex-*)
 820                 target_cpu_default=4
 821                 use_collect2=yes
 822                 ;;
 823         c34-convex-*)
 824                 target_cpu_default=8
 825                 use_collect2=yes
 826                 ;;
 827         c38-convex-*)
 828                 target_cpu_default=16
 829                 use_collect2=yes
 830                 ;;
 831         c4x-*)
 832                 cpu_type=c4x
 833                 tmake_file=c4x/t-c4x
 834                 ;;
 835         clipper-intergraph-clix*)
 836                 tm_file="${tm_file} svr3.h clipper/clix.h"
 837                 xm_file=clipper/xm-clix.h
 838                 xmake_file=clipper/x-clix
 839                 extra_headers=va-clipper.h
 840                 extra_parts="crtbegin.o crtend.o"
 841                 install_headers_dir=install-headers-cpio
 842                 ;;
 843         dsp16xx-*)
 844                 ;;
 845         elxsi-elxsi-*)
 846                 use_collect2=yes
 847                 ;;
 848 # This hasn't been upgraded to GCC 2.
 849 #       fx80-alliant-*)                 # Alliant FX/80
 850 #               ;;
 851         h8300-*-*)
 852                 float_format=i32
 853                 ;;
 854         hppa*-*-linux*)
 855                 target_cpu_default="(MASK_PA_11 | MASK_GAS | MASK_JUMP_IN_DELAY)"
 856                 tm_file="${tm_file} pa/elf.h linux.h pa/pa-linux.h"
 857                 tmake_file="t-linux pa/t-linux"
 858                 extra_parts="crtbegin.o crtend.o"
 859                 xmake_file=none
 860                 gas=yes gnu_ld=yes
 861                 if test x$enable_threads = xyes; then
 862                         thread_file='posix'
 863                 fi
 864                 ;;
 865         hppa*-*-openbsd*)
 866                 target_cpu_default="MASK_PA_11"
 867                 tmake_file=pa/t-openbsd
 868                 ;;
 869         hppa1.1-*-pro*)
 870                 target_cpu_default="(MASK_JUMP_IN_DELAY | MASK_PORTABLE_RUNTIME | MASK_GAS | MASK_NO_SPACE_REGS | MASK_SOFT_FLOAT)"
 871                 tm_file="${tm_file} elfos.h pa/elf.h pa/pa-pro-end.h libgloss.h"
 872                 xm_file=pa/xm-papro.h
 873                 tmake_file=pa/t-pro
 874                 ;;
 875         hppa1.1-*-osf*)
 876                 target_cpu_default="MASK_PA_11"
 877                 tm_file="${tm_file} pa/som.h pa/pa-osf.h"
 878                 use_collect2=yes
 879                 ;;
 880         hppa1.1-*-rtems*)
 881                 target_cpu_default="(MASK_JUMP_IN_DELAY | MASK_PORTABLE_RUNTIME | MASK_GAS | MASK_NO_SPACE_REGS | MASK_SOFT_FLOAT)"
 882                 tm_file="${tm_file} elfos.h pa/elf.h pa/pa-pro-end.h libgloss.h pa/rtems.h"
 883                 xm_file=pa/xm-papro.h
 884                 tmake_file=pa/t-pro
 885                 ;;
 886         hppa1.0-*-osf*)
 887                 tm_file="${tm_file} pa/som.h pa/pa-osf.h"
 888                 use_collect2=yes
 889                 ;;
 890         hppa1.1-*-bsd*)
 891                 tm_file="${tm_file} pa/som.h"
 892                 target_cpu_default="MASK_PA_11"
 893                 use_collect2=yes
 894                 ;;
 895         hppa1.0-*-bsd*)
 896                 tm_file="${tm_file} pa/som.h"
 897                 use_collect2=yes
 898                 ;;
 899         hppa1.0-*-hpux7*)
 900                 tm_file="pa/pa-oldas.h ${tm_file} pa/som.h pa/pa-hpux7.h"
 901                 xm_file=pa/xm-pahpux.h
 902                 xmake_file=pa/x-pa-hpux
 903                 if test x$gas = xyes
 904                 then
 905                         tm_file="${tm_file} pa/gas.h"
 906                 fi
 907                 install_headers_dir=install-headers-cpio
 908                 use_collect2=yes
 909                 ;;
 910 changequote(,)dnl
 911         hppa1.0-*-hpux8.0[0-2]*)
 912 changequote([,])dnl
 913                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h"
 914                 xm_file=pa/xm-pahpux.h
 915                 xmake_file=pa/x-pa-hpux
 916                 if test x$gas = xyes
 917                 then
 918                         tm_file="${tm_file} pa/pa-gas.h"
 919                 else
 920                         tm_file="pa/pa-oldas.h ${tm_file}"
 921                 fi
 922                 install_headers_dir=install-headers-cpio
 923                 use_collect2=yes
 924                 ;;
 925 changequote(,)dnl
 926         hppa1.1-*-hpux8.0[0-2]*)
 927 changequote([,])dnl
 928                 target_cpu_default="MASK_PA_11"
 929                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h"
 930                 xm_file=pa/xm-pahpux.h
 931                 xmake_file=pa/x-pa-hpux
 932                 if test x$gas = xyes
 933                 then
 934                         tm_file="${tm_file} pa/pa-gas.h"
 935                 else
 936                         tm_file="pa/pa-oldas.h ${tm_file}"
 937                 fi
 938                 install_headers_dir=install-headers-cpio
 939                 use_collect2=yes
 940                 ;;
 941         hppa1.1-*-hpux8*)
 942                 target_cpu_default="MASK_PA_11"
 943                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h"
 944                 xm_file=pa/xm-pahpux.h
 945                 xmake_file=pa/x-pa-hpux
 946                 if test x$gas = xyes
 947                 then
 948                         tm_file="${tm_file} pa/pa-gas.h"
 949                 fi
 950                 install_headers_dir=install-headers-cpio
 951                 use_collect2=yes
 952                 ;;
 953         hppa1.0-*-hpux8*)
 954                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h"
 955                 xm_file=pa/xm-pahpux.h
 956                 xmake_file=pa/x-pa-hpux
 957                 if test x$gas = xyes
 958                 then
 959                         tm_file="${tm_file} pa/pa-gas.h"
 960                 fi
 961                 install_headers_dir=install-headers-cpio
 962                 use_collect2=yes
 963                 ;;
 964         hppa1.1-*-hpux10* | hppa2*-*-hpux10*)
 965                 target_cpu_default="MASK_PA_11"
 966                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hpux10.h"
 967                 xm_file=pa/xm-pahpux.h
 968                 xmake_file=pa/x-pa-hpux
 969                 tmake_file=pa/t-pa
 970                 if test x$gas = xyes
 971                 then
 972                         tm_file="${tm_file} pa/pa-gas.h"
 973                 fi
 974                 if test x$enable_threads = x; then
 975                     enable_threads=$have_pthread_h
 976                 fi
 977                 if test x$enable_threads = xyes; then
 978                         thread_file='dce'
 979                         tmake_file="${tmake_file} pa/t-dce-thr"
 980                 fi
 981                 install_headers_dir=install-headers-cpio
 982                 use_collect2=yes
 983                 ;;
 984         hppa1.0-*-hpux10*)
 985                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hpux10.h"
 986                 xm_file=pa/xm-pahpux.h
 987                 xmake_file=pa/x-pa-hpux
 988                 tmake_file=pa/t-pa
 989                 if test x$gas = xyes
 990                 then
 991                         tm_file="${tm_file} pa/pa-gas.h"
 992                 fi
 993                 if test x$enable_threads = x; then
 994                     enable_threads=$have_pthread_h
 995                 fi
 996                 if test x$enable_threads = xyes; then
 997                         thread_file='dce'
 998                         tmake_file="${tmake_file} pa/t-dce-thr"
 999                 fi
1000                 install_headers_dir=install-headers-cpio
1001                 use_collect2=yes
1002                 ;;
1003         hppa1.1-*-hpux11* | hppa2*-*-hpux11*)
1004                 target_cpu_default="MASK_PA_11"
1005                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hpux11.h"
1006                 xm_file=pa/xm-pahpux.h
1007                 xmake_file=pa/x-pa-hpux
1008                 tmake_file=pa/t-pa
1009                 if [[ x$gas = xyes ]]
1010                 then
1011                         tm_file="${tm_file} pa/pa-gas.h"
1012                 fi
1013 #               if [[ x$enable_threads = x ]]; then
1014 #                   enable_threads=$have_pthread_h
1015 #               fi
1016 #               if [[ x$enable_threads = xyes ]]; then
1017 #                       thread_file='dce'
1018 #                       tmake_file="${tmake_file} pa/t-dce-thr"
1019 #               fi
1020                 install_headers_dir=install-headers-cpio
1021                 use_collect2=yes
1022                 ;;
1023         hppa1.0-*-hpux11*)
1024                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hpux11.h"
1025                 xm_file=pa/xm-pahpux.h
1026                 xmake_file=pa/x-pa-hpux
1027                 if [[ x$gas = xyes ]]
1028                 then
1029                         tm_file="${tm_file} pa/pa-gas.h"
1030                 fi
1031 #               if [[ x$enable_threads = x ]]; then
1032 #                   enable_threads=$have_pthread_h
1033 #               fi
1034 #               if [[ x$enable_threads = xyes ]]; then
1035 #                       thread_file='dce'
1036 #                       tmake_file="${tmake_file} pa/t-dce-thr"
1037 #               fi
1038                 install_headers_dir=install-headers-cpio
1039                 use_collect2=yes
1040                 ;;
1041         hppa1.1-*-hpux* | hppa2*-*-hpux*)
1042                 target_cpu_default="MASK_PA_11"
1043                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hpux9.h"
1044                 xm_file=pa/xm-pahpux.h
1045                 xmake_file=pa/x-pa-hpux
1046                 if test x$gas = xyes
1047                 then
1048                         tm_file="${tm_file} pa/pa-gas.h"
1049                 fi
1050                 install_headers_dir=install-headers-cpio
1051                 use_collect2=yes
1052                 ;;
1053         hppa1.0-*-hpux*)
1054                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hpux9.h"
1055                 xm_file=pa/xm-pahpux.h
1056                 xmake_file=pa/x-pa-hpux
1057                 if test x$gas = xyes
1058                 then
1059                         tm_file="${tm_file} pa/pa-gas.h"
1060                 fi
1061                 install_headers_dir=install-headers-cpio
1062                 use_collect2=yes
1063                 ;;
1064         hppa1.1-*-hiux* | hppa2*-*-hiux*)
1065                 target_cpu_default="MASK_PA_11"
1066                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hiux.h"
1067                 xm_file=pa/xm-pahpux.h
1068                 xmake_file=pa/x-pa-hpux
1069                 if test x$gas = xyes
1070                 then
1071                         tm_file="${tm_file} pa/pa-gas.h"
1072                 fi
1073                 install_headers_dir=install-headers-cpio
1074                 use_collect2=yes
1075                 ;;
1076         hppa1.0-*-hiux*)
1077                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hiux.h"
1078                 xm_file=pa/xm-pahpux.h
1079                 xmake_file=pa/x-pa-hpux
1080                 if test x$gas = xyes
1081                 then
1082                         tm_file="${tm_file} pa/pa-gas.h"
1083                 fi
1084                 install_headers_dir=install-headers-cpio
1085                 use_collect2=yes
1086                 ;;
1087         hppa*-*-lites*)
1088                 tm_file="${tm_file} elfos.h pa/elf.h"
1089                 target_cpu_default="MASK_PA_11"
1090                 use_collect2=yes
1091                 ;;
1092         i370-*-mvs*)
1093                 ;;
1094 changequote(,)dnl
1095         i[34567]86-*-elf*)
1096 changequote([,])dnl
1097                 xm_file="${xm_file} xm-svr4.h i386/xm-sysv4.h"
1098                 tm_file=i386/i386elf.h
1099                 tmake_file=i386/t-i386elf
1100                 xmake_file=x-svr4
1101                 ;;
1102 changequote(,)dnl
1103         i[34567]86-ibm-aix*)            # IBM PS/2 running AIX
1104 changequote([,])dnl
1105                 if test x$gas = xyes
1106                 then
1107                         tm_file=i386/aix386.h
1108                         extra_parts="crtbegin.o crtend.o"
1109                         tmake_file=i386/t-crtstuff
1110                 else
1111                         tm_file=i386/aix386ng.h
1112                         use_collect2=yes
1113                 fi
1114                 xm_file="xm-alloca.h i386/xm-aix.h ${xm_file}"
1115                 xm_defines=USG
1116                 xmake_file=i386/x-aix
1117                 ;;
1118 changequote(,)dnl
1119         i[34567]86-ncr-sysv4*)          # NCR 3000 - ix86 running system V.4
1120 changequote([,])dnl
1121                 xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
1122                 xm_defines="USG POSIX SMALL_ARG_MAX"
1123                 xmake_file=i386/x-ncr3000
1124                 if test x$stabs = xyes -a x$gas = xyes
1125                 then
1126                         tm_file=i386/sysv4gdb.h
1127                 else
1128                         tm_file=i386/sysv4.h
1129                 fi
1130                 extra_parts="crtbegin.o crtend.o"
1131                 tmake_file=i386/t-crtpic
1132                 ;;
1133 changequote(,)dnl
1134         i[34567]86-next-*)
1135 changequote([,])dnl
1136                 tm_file=i386/next.h
1137                 xm_file=i386/xm-next.h
1138                 tmake_file=i386/t-next
1139                 xmake_file=i386/x-next
1140                 extra_objs=nextstep.o
1141                 extra_parts="crtbegin.o crtend.o"
1142                 if test x$enable_threads = xyes; then
1143                         thread_file='mach'
1144                 fi
1145                 ;;
1146 changequote(,)dnl
1147         i[34567]86-sequent-bsd*)                # 80386 from Sequent
1148 changequote([,])dnl
1149                 use_collect2=yes
1150                 if test x$gas = xyes
1151                 then
1152                         tm_file=i386/seq-gas.h
1153                 else
1154                         tm_file=i386/sequent.h
1155                 fi
1156                 ;;
1157 changequote(,)dnl
1158         i[34567]86-sequent-ptx1*)
1159 changequote([,])dnl
1160                 xm_defines="USG SVR3"
1161                 xmake_file=i386/x-sysv3
1162                 tm_file=i386/seq-sysv3.h
1163                 tmake_file=i386/t-crtstuff
1164                 extra_parts="crtbegin.o crtend.o"
1165                 install_headers_dir=install-headers-cpio
1166                 ;;
1167 changequote(,)dnl
1168         i[34567]86-sequent-ptx2* | i[34567]86-sequent-sysv3*)
1169 changequote([,])dnl
1170                 xm_defines="USG SVR3"
1171                 xmake_file=i386/x-sysv3
1172                 tm_file=i386/seq2-sysv3.h
1173                 tmake_file=i386/t-crtstuff
1174                 extra_parts="crtbegin.o crtend.o"
1175                 install_headers_dir=install-headers-cpio
1176                 ;;
1177 changequote(,)dnl
1178         i[34567]86-sequent-ptx4* | i[34567]86-sequent-sysv4*)
1179 changequote([,])dnl
1180                 xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
1181                 xm_defines="USG POSIX SMALL_ARG_MAX"
1182                 xmake_file=x-svr4
1183                 tm_file=i386/ptx4-i.h
1184                 tmake_file=t-svr4
1185                 extra_parts="crtbegin.o crtend.o"
1186                 install_headers_dir=install-headers-cpio
1187                 ;;
1188         i386-sun-sunos*)                # Sun i386 roadrunner
1189                 xm_defines=USG
1190                 tm_file=i386/sun.h
1191                 use_collect2=yes
1192                 ;;
1193 changequote(,)dnl
1194         i[34567]86-wrs-vxworks*)
1195 changequote([,])dnl
1196                 tm_file=i386/vxi386.h
1197                 tmake_file=i386/t-i386bare
1198                 thread_file='vxworks'
1199                 ;;
1200 changequote(,)dnl
1201         i[34567]86-*-aout*)
1202 changequote([,])dnl
1203                 tm_file=i386/i386-aout.h
1204                 tmake_file=i386/t-i386bare
1205                 ;;
1206 changequote(,)dnl
1207         i[34567]86-*-bsdi* | i[34567]86-*-bsd386*)
1208 changequote([,])dnl
1209                 tm_file=i386/bsd386.h
1210 #               tmake_file=t-libc-ok
1211                 ;;
1212 changequote(,)dnl
1213         i[34567]86-*-bsd*)
1214 changequote([,])dnl
1215                 tm_file=i386/386bsd.h
1216 #               tmake_file=t-libc-ok
1217 # Next line turned off because both 386BSD and BSD/386 use GNU ld.
1218 #               use_collect2=yes
1219                 ;;
1220 changequote(,)dnl
1221         i[34567]86-*-freebsdelf*)
1222 changequote([,])dnl
1223                 tm_file="i386/i386.h i386/att.h svr4.h i386/freebsd-elf.h i386/perform.h"
1224                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1225                 tmake_file=t-freebsd
1226                 gas=yes
1227                 gnu_ld=yes
1228                 stabs=yes
1229                 ;;
1230 changequote(,)dnl
1231         i[34567]86-*-freebsd*)
1232 changequote([,])dnl
1233                 tm_file=i386/freebsd.h
1234                 tmake_file=t-freebsd
1235                 ;;
1236 changequote(,)dnl
1237         i[34567]86-*-netbsd*)
1238 changequote([,])dnl
1239                 tm_file=i386/netbsd.h
1240                 tmake_file=t-netbsd
1241        use_collect2=yes
1242                 ;;
1243 changequote(,)dnl
1244         i[34567]86-*-openbsd*)
1245 changequote([,])dnl
1246                 # we need collect2 until our bug is fixed...
1247                 use_collect2=yes
1248                 ;;
1249 changequote(,)dnl
1250         i[34567]86-*-coff*)
1251 changequote([,])dnl
1252                 tm_file=i386/i386-coff.h
1253                 tmake_file=i386/t-i386bare
1254                 ;;
1255 changequote(,)dnl
1256         i[34567]86-*-isc*)              # 80386 running ISC system
1257 changequote([,])dnl
1258                 xm_file="${xm_file} i386/xm-isc.h"
1259                 xm_defines="USG SVR3"
1260                 case $machine in
1261 changequote(,)dnl
1262                   i[34567]86-*-isc[34]*)
1263 changequote([,])dnl
1264                     xmake_file=i386/x-isc3
1265                     ;;
1266                   *)
1267                     xmake_file=i386/x-isc
1268                     ;;
1269                 esac
1270                 if test x$gas = xyes -a x$stabs = xyes
1271                 then
1272                         tm_file=i386/iscdbx.h
1273                         tmake_file=i386/t-svr3dbx
1274                         extra_parts="svr3.ifile svr3z.ifile"
1275                 else
1276                         tm_file=i386/isccoff.h
1277                         tmake_file=i386/t-crtstuff
1278                         extra_parts="crtbegin.o crtend.o"
1279                 fi
1280                 install_headers_dir=install-headers-cpio
1281                 ;;
1282 changequote(,)dnl
1283         i[34567]86-*-linux-gnuoldld*)   # Intel 80386's running GNU/Linux
1284 changequote([,])dnl                     # with a.out format using
1285                                         # pre BFD linkers
1286                 xmake_file=x-linux-aout
1287                 tmake_file="t-linux-aout i386/t-crtstuff"
1288                 tm_file=i386/linux-oldld.h
1289                 gnu_ld=yes
1290                 float_format=i386
1291                 ;;
1292 changequote(,)dnl
1293         i[34567]86-*-linux-gnuaout*)    # Intel 80386's running GNU/Linux
1294 changequote([,])dnl                     # with a.out format
1295                 xmake_file=x-linux-aout
1296                 tmake_file="t-linux-aout i386/t-crtstuff"
1297                 tm_file=i386/linux-aout.h
1298                 gnu_ld=yes
1299                 float_format=i386
1300                 ;;
1301 changequote(,)dnl
1302         i[34567]86-*-linux-gnulibc1)    # Intel 80386's running GNU/Linux
1303 changequote([,])dnl                     # with ELF format using the
1304                                         # GNU/Linux C library 5
1305                 xmake_file=x-linux
1306                 tm_file=i386/linux.h
1307                 tmake_file="t-linux t-linux-gnulibc1 i386/t-crtstuff"
1308                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1309                 gnu_ld=yes
1310                 float_format=i386
1311                 if test x$enable_threads = xyes; then
1312                         thread_file='single'
1313                 fi
1314                 ;;
1315 changequote(,)dnl
1316         i[34567]86-*-linux-gnu*)        # Intel 80386's running GNU/Linux
1317 changequote([,])dnl                     # with ELF format using glibc 2
1318                                         # aka GNU/Linux C library 6
1319                 xmake_file=x-linux
1320                 tm_file=i386/linux.h
1321                 tmake_file="t-linux i386/t-crtstuff"
1322                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1323                 gnu_ld=yes
1324                 float_format=i386
1325                 if test x$enable_threads = xyes; then
1326                         thread_file='posix'
1327                 fi
1328                 ;;
1329 changequote(,)dnl
1330         i[34567]86-*-gnu*)
1331                 float_format=i386
1332 changequote([,])dnl
1333                 ;;
1334 changequote(,)dnl
1335         i[34567]86-go32-msdos | i[34567]86-*-go32*)
1336 changequote([,])dnl
1337                 echo "GO32/DJGPP V1.X is no longer supported. Use *-pc-msdosdjgpp for DJGPP V2.X instead."
1338                 exit 1
1339                 ;;
1340 changequote(,)dnl
1341         i[34567]86-pc-msdosdjgpp*)
1342 changequote([,])dnl
1343                 xm_file=i386/xm-djgpp.h
1344                 tm_file=i386/djgpp.h
1345                 tmake_file=i386/t-djgpp
1346                 xmake_file=i386/x-djgpp
1347                 gnu_ld=yes
1348                 gas=yes
1349                 exeext=.exe
1350                 case $host in *pc-msdosdjgpp*)
1351                         target_alias=djgpp
1352                         ;;
1353                 esac
1354                 ;;
1355 changequote(,)dnl
1356         i[34567]86-moss-msdos* | i[34567]86-*-moss*)
1357 changequote([,])dnl
1358                 tm_file=i386/moss.h
1359                 tmake_file=t-libc-ok
1360                 gnu_ld=yes
1361                 gas=yes
1362                 ;;
1363 changequote(,)dnl
1364         i[34567]86-*-lynxos*)
1365 changequote([,])dnl
1366                 if test x$gas = xyes
1367                 then
1368                         tm_file=i386/lynx.h
1369                 else
1370                         tm_file=i386/lynx-ng.h
1371                 fi
1372                 xm_file=i386/xm-lynx.h
1373                 tmake_file=i386/t-i386bare
1374                 xmake_file=x-lynx
1375                 ;;
1376 changequote(,)dnl
1377         i[34567]86-*-mach*)
1378 changequote([,])dnl
1379                 tm_file=i386/mach.h
1380 #               tmake_file=t-libc-ok
1381                 use_collect2=yes
1382                 ;;
1383 changequote(,)dnl
1384         i[34567]86-*-osfrose*)          # 386 using OSF/rose
1385 changequote([,])dnl
1386                 if test x$elf = xyes
1387                 then
1388                         tm_file=i386/osfelf.h
1389                         use_collect2=
1390                 else
1391                         tm_file=i386/osfrose.h
1392                         use_collect2=yes
1393                 fi
1394                 xm_file="i386/xm-osf.h ${xm_file}"
1395                 xmake_file=i386/x-osfrose
1396                 tmake_file=i386/t-osf
1397                 extra_objs=halfpic.o
1398                 ;;
1399 changequote(,)dnl
1400         i[34567]86-go32-rtems*)
1401 changequote([,])dnl
1402                 cpu_type=i386
1403                 xm_file=i386/xm-go32.h
1404                 tm_file=i386/go32-rtems.h
1405                 tmake_file="i386/t-go32 t-rtems"
1406                 ;;
1407 changequote(,)dnl
1408         i[34567]86-*-rtemself*)
1409 changequote([,])dnl
1410                 cpu_type=i386
1411                 tm_file=i386/rtemself.h
1412                 tmake_file="i386/t-i386bare t-rtems"
1413                 ;;
1414 changequote(,)dnl
1415         i[34567]86-*-rtems*)
1416 changequote([,])dnl
1417                 cpu_type=i386
1418                 tm_file=i386/rtems.h
1419                 tmake_file="i386/t-i386bare t-rtems"
1420                 ;;
1421 changequote(,)dnl
1422         i[34567]86-*-sco3.2v5*) # 80386 running SCO Open Server 5
1423 changequote([,])dnl
1424                 xm_file="xm-siglist.h xm-alloca.h ${xm_file} i386/xm-sco5.h"
1425                 xm_defines="USG SVR3"
1426                 xmake_file=i386/x-sco5
1427                 install_headers_dir=install-headers-cpio
1428                 tm_file=i386/sco5.h
1429                 if test x$gas = xyes
1430                 then
1431                         tm_file="i386/sco5gas.h ${tm_file}"
1432                         tmake_file=i386/t-sco5gas
1433                 else
1434                         tmake_file=i386/t-sco5
1435                 fi
1436                 extra_parts="crti.o crtbegin.o crtend.o crtbeginS.o crtendS.o"
1437                 ;;
1438 changequote(,)dnl
1439         i[34567]86-*-sco3.2v4*)         # 80386 running SCO 3.2v4 system
1440 changequote([,])dnl
1441                 xm_file="${xm_file} i386/xm-sco.h"
1442                 xm_defines="USG SVR3 BROKEN_LDEXP SMALL_ARG_MAX NO_SYS_SIGLIST"
1443                 xmake_file=i386/x-sco4
1444                 install_headers_dir=install-headers-cpio
1445                 if test x$stabs = xyes
1446                 then
1447                         tm_file=i386/sco4dbx.h
1448                         tmake_file=i386/t-svr3dbx
1449                         extra_parts="svr3.ifile svr3z.rfile"
1450                 else
1451                         tm_file=i386/sco4.h
1452                         tmake_file=i386/t-crtstuff
1453                         extra_parts="crtbegin.o crtend.o"
1454                 fi
1455                 truncate_target=yes
1456                 ;;
1457 changequote(,)dnl
1458         i[34567]86-*-sco*)              # 80386 running SCO system
1459 changequote([,])dnl
1460                 xm_file=i386/xm-sco.h
1461                 xmake_file=i386/x-sco
1462                 install_headers_dir=install-headers-cpio
1463                 if test x$stabs = xyes
1464                 then
1465                         tm_file=i386/scodbx.h
1466                         tmake_file=i386/t-svr3dbx
1467                         extra_parts="svr3.ifile svr3z.rfile"
1468                 else
1469                         tm_file=i386/sco.h
1470                         extra_parts="crtbegin.o crtend.o"
1471                         tmake_file=i386/t-crtstuff
1472                 fi
1473                 truncate_target=yes
1474                 ;;
1475 changequote(,)dnl
1476         i[34567]86-*-solaris2*)
1477 changequote([,])dnl
1478                 xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
1479                 xm_defines="USG POSIX SMALL_ARG_MAX"
1480                 if test x$stabs = xyes
1481                 then
1482                         tm_file=i386/sol2dbg.h
1483                 else
1484                         tm_file=i386/sol2.h
1485                 fi
1486                 tmake_file=i386/t-sol2
1487                 extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
1488                 xmake_file=x-svr4
1489                 if test x$enable_threads = xyes; then
1490                         thread_file='solaris'
1491                 fi
1492                 ;;
1493 changequote(,)dnl
1494        i[34567]86-*-sysv5*)           # Intel x86 on System V Release 5
1495 changequote([,])dnl
1496                xm_file="xm-alloca.h xm-siglist.h ${xm_file}"
1497                xm_defines="USG POSIX"
1498                tm_file=i386/sysv5.h
1499                if test x$stabs = xyes
1500                then
1501                        tm_file="${tm_file} dbx.h"
1502                fi
1503                tmake_file=i386/t-crtpic
1504                xmake_file=x-svr4
1505                extra_parts="crtbegin.o crtend.o"
1506                if test x$enable_threads = xyes; then
1507                        thread_file='posix'
1508                fi
1509                ;;
1510 changequote(,)dnl
1511         i[34567]86-*-sysv4*)            # Intel 80386's running system V.4
1512 changequote([,])dnl
1513                 xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
1514                 xm_defines="USG POSIX SMALL_ARG_MAX"
1515                 tm_file=i386/sysv4.h
1516                 if test x$stabs = xyes
1517                 then
1518                         tm_file="${tm_file} dbx.h"
1519                 fi
1520                 tmake_file=i386/t-crtpic
1521                 xmake_file=x-svr4
1522                 extra_parts="crtbegin.o crtend.o"
1523                 ;;
1524 changequote(,)dnl
1525         i[34567]86-*-udk*)      # Intel x86 on SCO UW/OSR5 Dev Kit
1526 changequote([,])dnl
1527                 xm_file="xm-alloca.h xm-siglist.h ${xm_file}"
1528                 xm_defines="USG POSIX"
1529                 tm_file=i386/udk.h
1530                 tmake_file="i386/t-crtpic i386/t-udk"
1531                 xmake_file=x-svr4
1532                 extra_parts="crtbegin.o crtend.o"
1533                 install_headers_dir=install-headers-cpio
1534                 ;;
1535 changequote(,)dnl
1536         i[34567]86-*-osf1*)             # Intel 80386's running OSF/1 1.3+
1537 changequote([,])dnl
1538                 cpu_type=i386
1539                 xm_file="${xm_file} xm-svr4.h i386/xm-sysv4.h i386/xm-osf1elf.h"
1540                 xm_defines="USE_C_ALLOCA SMALL_ARG_MAX"
1541                 if test x$stabs = xyes
1542                 then
1543                         tm_file=i386/osf1elfgdb.h
1544                 else
1545                         tm_file=i386/osf1elf.h
1546                 fi
1547                 tmake_file=i386/t-osf1elf
1548                 xmake_file=i386/x-osf1elf
1549                 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
1550                 ;;
1551 changequote(,)dnl
1552         i[34567]86-*-sysv*)             # Intel 80386's running system V
1553 changequote([,])dnl
1554                 xm_defines="USG SVR3"
1555                 xmake_file=i386/x-sysv3
1556                 if test x$gas = xyes
1557                 then
1558                         if test x$stabs = xyes
1559                         then
1560                                 tm_file=i386/svr3dbx.h
1561                                 tmake_file=i386/t-svr3dbx
1562                                 extra_parts="svr3.ifile svr3z.rfile"
1563                         else
1564                                 tm_file=i386/svr3gas.h
1565                                 extra_parts="crtbegin.o crtend.o"
1566                                 tmake_file=i386/t-crtstuff
1567                         fi
1568                 else
1569                         tm_file=i386/sysv3.h
1570                         extra_parts="crtbegin.o crtend.o"
1571                         tmake_file=i386/t-crtstuff
1572                 fi
1573                 ;;
1574         i386-*-vsta)                    # Intel 80386's running VSTa kernel
1575                 xm_file="${xm_file} i386/xm-vsta.h"
1576                 tm_file=i386/vsta.h
1577                 tmake_file=i386/t-vsta
1578                 xmake_file=i386/x-vsta
1579                 ;;
1580 changequote(,)dnl
1581         i[34567]86-*-win32)
1582 changequote([,])dnl
1583                 xm_file="${xm_file} i386/xm-cygwin.h"
1584                 tmake_file=i386/t-cygwin
1585                 tm_file=i386/win32.h
1586                 xmake_file=i386/x-cygwin
1587                 extra_objs=winnt.o
1588                 if test x$enable_threads = xyes; then
1589                         thread_file='win32'
1590                 fi
1591                 exeext=.exe
1592                 ;;
1593 changequote(,)dnl
1594         i[34567]86-*-pe | i[34567]86-*-cygwin*)
1595 changequote([,])dnl
1596                 xm_file="${xm_file} i386/xm-cygwin.h"
1597                 tmake_file=i386/t-cygwin
1598                 tm_file=i386/cygwin.h
1599                 xmake_file=i386/x-cygwin
1600                 extra_objs=winnt.o
1601                 if test x$enable_threads = xyes; then
1602                         thread_file='win32'
1603                 fi
1604                 exeext=.exe
1605                 ;;
1606 changequote(,)dnl
1607         i[34567]86-*-mingw32*)
1608 changequote([,])dnl
1609                 tm_file=i386/mingw32.h
1610                 xm_file="${xm_file} i386/xm-mingw32.h"
1611                 tmake_file="i386/t-cygwin i386/t-mingw32"
1612                 extra_objs=winnt.o
1613                 xmake_file=i386/x-cygwin
1614                 if test x$enable_threads = xyes; then
1615                         thread_file='win32'
1616                 fi
1617                 exeext=.exe
1618                 case $machine in
1619                         *mingw32msv*)
1620                                 ;;
1621                         *minwg32crt* | *mingw32*)
1622                                 tm_file="${tm_file} i386/crtdll.h"
1623                                 ;;
1624                 esac
1625                 ;;
1626 changequote(,)dnl
1627         i[34567]86-*-uwin*)
1628 changequote([,])dnl
1629                 tm_file=i386/uwin.h
1630                 xm_file="${xm_file} i386/xm-uwin.h"
1631                 xm_defines="USG NO_STAB_H NO_SYS_SIGLIST"
1632                 tmake_file="i386/t-cygwin i386/t-uwin"
1633                 extra_objs=winnt.o
1634                 xmake_file=i386/x-cygwin
1635                 if test x$enable_threads = xyes; then
1636                         thread_file='win32'
1637                 fi
1638                 exeext=.exe
1639                 ;;
1640 changequote(,)dnl
1641         i[34567]86-*-interix*)
1642 changequote([,])dnl
1643                 tm_file="i386/i386-interix.h interix.h"
1644                 xm_file="i386/xm-i386-interix.h xm-interix.h"
1645                 xm_defines="USG NO_SYS_SIGLIST"
1646                 tmake_file="i386/t-interix"
1647                 extra_objs=interix.o
1648                 xmake_file=x-interix
1649                 if test x$enable_threads = xyes ; then
1650                         thread_file='posix'
1651                 fi
1652                 if test x$stabs = xyes ; then
1653                         tm_file="${tm_file} dbxcoff.h"
1654                 fi
1655                 ;;
1656 changequote(,)dnl
1657         i[34567]86-*-winnt3*)
1658 changequote([,])dnl
1659                 tm_file=i386/win-nt.h
1660                 out_file=i386/i386.c
1661                 xm_file="xm-winnt.h ${xm_file}"
1662                 xmake_file=winnt/x-winnt
1663                 tmake_file=i386/t-winnt
1664                 extra_host_objs="winnt.o oldnames.o"
1665                 extra_gcc_objs="spawnv.o oldnames.o"
1666                 if test x$gnu_ld != xyes
1667                 then
1668                         extra_programs=ld.exe
1669                 fi
1670                 if test x$enable_threads = xyes; then
1671                         thread_file='win32'
1672                 fi
1673                 ;;
1674 changequote(,)dnl
1675         i[34567]86-dg-dgux*)
1676 changequote([,])dnl
1677                 xm_file="xm-alloca.h xm-siglist.h ${xm_file}"
1678                 xm_defines="USG POSIX"
1679                 out_file=i386/dgux.c
1680                 tm_file=i386/dgux.h
1681                 tmake_file=i386/t-dgux
1682                 xmake_file=i386/x-dgux
1683                 install_headers_dir=install-headers-cpio
1684               ;;
1685         i860-alliant-*)         # Alliant FX/2800
1686                 tm_file="${tm_file} svr4.h i860/sysv4.h i860/fx2800.h"
1687                 xm_file="${xm_file}"
1688                 xmake_file=i860/x-fx2800
1689                 tmake_file=i860/t-fx2800
1690                 extra_parts="crtbegin.o crtend.o"
1691                 ;;
1692         i860-*-bsd*)
1693                 tm_file="${tm_file} i860/bsd.h"
1694                 if test x$gas = xyes
1695                 then
1696                         tm_file="${tm_file} i860/bsd-gas.h"
1697                 fi
1698                 use_collect2=yes
1699                 ;;
1700         i860-*-mach*)
1701                 tm_file="${tm_file} i860/mach.h"
1702                 tmake_file=t-libc-ok
1703                 ;;
1704         i860-*-osf*)                    # Intel Paragon XP/S, OSF/1AD
1705                 tm_file="${tm_file} svr3.h i860/paragon.h"
1706                 xm_defines="USG SVR3"
1707                 tmake_file=t-osf
1708                 ;;
1709         i860-*-sysv3*)
1710                 tm_file="${tm_file} svr3.h i860/sysv3.h"
1711                 xm_defines="USG SVR3"
1712                 xmake_file=i860/x-sysv3
1713                 extra_parts="crtbegin.o crtend.o"
1714                 ;;
1715         i860-*-sysv4*)
1716                 tm_file="${tm_file} svr4.h i860/sysv4.h"
1717                 xm_defines="USG SVR3"
1718                 xmake_file=i860/x-sysv4
1719                 tmake_file=t-svr4
1720                 extra_parts="crtbegin.o crtend.o"
1721                 ;;
1722         i960-wrs-vxworks5 | i960-wrs-vxworks5.0*)
1723                 tm_file="${tm_file} i960/vx960.h"
1724                 tmake_file=i960/t-vxworks960
1725                 use_collect2=yes
1726                 thread_file='vxworks'
1727                 ;;
1728         i960-wrs-vxworks5* | i960-wrs-vxworks)
1729                 tm_file="${tm_file} dbxcoff.h i960/i960-coff.h i960/vx960-coff.h"
1730                 tmake_file=i960/t-vxworks960
1731                 use_collect2=yes
1732                 thread_file='vxworks'
1733                 ;;
1734         i960-wrs-vxworks*)
1735                 tm_file="${tm_file} i960/vx960.h"
1736                 tmake_file=i960/t-vxworks960
1737                 use_collect2=yes
1738                 thread_file='vxworks'
1739                 ;;
1740         i960-*-coff*)
1741                 tm_file="${tm_file} dbxcoff.h i960/i960-coff.h libgloss.h"
1742                 tmake_file=i960/t-960bare
1743                 use_collect2=yes
1744                 ;;
1745         i960-*-rtems)
1746                 tmake_file="i960/t-960bare t-rtems"
1747                 tm_file="${tm_file} dbxcoff.h i960/rtems.h"
1748                 use_collect2=yes
1749                 ;;
1750         i960-*-*)                       # Default i960 environment.
1751                 use_collect2=yes
1752                 ;;
1753         m32r-*-elf*)
1754                 extra_parts="crtinit.o crtfini.o"
1755                 ;;
1756         m68000-convergent-sysv*)
1757                 tm_file=m68k/ctix.h
1758                 xm_file="m68k/xm-3b1.h ${xm_file}"
1759                 xm_defines=USG
1760                 use_collect2=yes
1761                 extra_headers=math-68881.h
1762                 ;;
1763         m68000-hp-bsd*)                 # HP 9000/200 running BSD
1764                 tm_file=m68k/hp2bsd.h
1765                 xmake_file=m68k/x-hp2bsd
1766                 use_collect2=yes
1767                 extra_headers=math-68881.h
1768                 ;;
1769         m68000-hp-hpux*)                # HP 9000 series 300
1770                 xm_file="xm_alloca.h ${xm_file}"
1771                 xm_defines="USG NO_SYS_SIGLIST"
1772                 if test x$gas = xyes
1773                 then
1774                         xmake_file=m68k/x-hp320g
1775                         tm_file=m68k/hp310g.h
1776                 else
1777                         xmake_file=m68k/x-hp320
1778                         tm_file=m68k/hp310.h
1779                 fi
1780                 install_headers_dir=install-headers-cpio
1781                 use_collect2=yes
1782                 extra_headers=math-68881.h
1783                 ;;
1784         m68000-sun-sunos3*)
1785                 tm_file=m68k/sun2.h
1786                 use_collect2=yes
1787                 extra_headers=math-68881.h
1788                 ;;
1789         m68000-sun-sunos4*)
1790                 tm_file=m68k/sun2o4.h
1791                 use_collect2=yes
1792                 extra_headers=math-68881.h
1793                 ;;
1794         m68000-att-sysv*)
1795                 xm_file="m68k/xm-3b1.h ${xm_file}"
1796                 xm_defines=USG
1797                 if test x$gas = xyes
1798                 then
1799                         tm_file=m68k/3b1g.h
1800                 else
1801                         tm_file=m68k/3b1.h
1802                 fi
1803                 use_collect2=yes
1804                 extra_headers=math-68881.h
1805                 ;;
1806         m68k-apple-aux*)                # Apple Macintosh running A/UX
1807                 xm_defines="USG AUX"
1808                 tmake_file=m68k/t-aux
1809                 install_headers_dir=install-headers-cpio
1810                 extra_headers=math-68881.h
1811                 extra_parts="crt1.o mcrt1.o maccrt1.o crt2.o crtn.o"
1812                 tm_file=
1813                 if test "$gnu_ld" = yes
1814                 then
1815                         tm_file="${tm_file} m68k/auxgld.h"
1816                 else
1817                         tm_file="${tm_file} m68k/auxld.h"
1818                 fi
1819                 if test "$gas" = yes
1820                 then
1821                         tm_file="${tm_file} m68k/auxgas.h"
1822                 else
1823                         tm_file="${tm_file} m68k/auxas.h"
1824                 fi
1825                 tm_file="${tm_file} m68k/a-ux.h"
1826                 float_format=m68k
1827                 ;;
1828         m68k-apollo-*)
1829                 tm_file=m68k/apollo68.h
1830                 xmake_file=m68k/x-apollo68
1831                 use_collect2=yes
1832                 extra_headers=math-68881.h
1833                 float_format=m68k
1834                 ;;
1835         m68k-altos-sysv*)                  # Altos 3068
1836                 if test x$gas = xyes
1837                 then
1838                         tm_file=m68k/altos3068.h
1839                         xm_defines=USG
1840                 else
1841                         echo "The Altos is supported only with the GNU assembler" 1>&2
1842                         exit 1
1843                 fi
1844                 extra_headers=math-68881.h
1845                 ;;
1846         m68k-bull-sysv*)                # Bull DPX/2
1847                 if test x$gas = xyes
1848                 then
1849                         if test x$stabs = xyes
1850                         then
1851                                 tm_file=m68k/dpx2cdbx.h
1852                         else
1853                                 tm_file=m68k/dpx2g.h
1854                         fi
1855                 else
1856                         tm_file=m68k/dpx2.h
1857                 fi
1858                 xm_file="xm-alloca.h ${xm_file}"
1859                 xm_defines=USG
1860                 xmake_file=m68k/x-dpx2
1861                 use_collect2=yes
1862                 extra_headers=math-68881.h
1863                 ;;
1864         m68k-atari-sysv4*)              # Atari variant of V.4.
1865                 tm_file=m68k/atari.h
1866                 xm_file="xm-alloca.h ${xm_file}"
1867                 xm_defines="USG FULL_PROTOTYPES"
1868                 tmake_file=t-svr4
1869                 extra_parts="crtbegin.o crtend.o"
1870                 extra_headers=math-68881.h
1871                 float_format=m68k
1872                 ;;
1873         m68k-motorola-sysv*)
1874                 tm_file=m68k/mot3300.h
1875                 xm_file="xm-alloca.h m68k/xm-mot3300.h ${xm_file}"
1876                 xm_defines=NO_SYS_SIGLIST
1877                 if test x$gas = xyes
1878                 then
1879                         xmake_file=m68k/x-mot3300-gas
1880                         if test x$gnu_ld = xyes
1881                         then
1882                                 tmake_file=m68k/t-mot3300-gald
1883                         else
1884                                 tmake_file=m68k/t-mot3300-gas
1885                                 use_collect2=yes
1886                         fi
1887                 else
1888                         xmake_file=m68k/x-mot3300
1889                         if test x$gnu_ld = xyes
1890                         then
1891                                 tmake_file=m68k/t-mot3300-gld
1892                         else
1893                                 tmake_file=m68k/t-mot3300
1894                                 use_collect2=yes
1895                         fi
1896                 fi
1897                 gdb_needs_out_file_path=yes
1898                 extra_parts="crt0.o mcrt0.o"
1899                 extra_headers=math-68881.h
1900                 float_format=m68k
1901                 ;;
1902         m68k-ncr-sysv*)                 # NCR Tower 32 SVR3
1903                 tm_file=m68k/tower-as.h
1904                 xm_defines="USG SVR3"
1905                 xmake_file=m68k/x-tower
1906                 extra_parts="crtbegin.o crtend.o"
1907                 extra_headers=math-68881.h
1908                 ;;
1909         m68k-plexus-sysv*)
1910                 tm_file=m68k/plexus.h
1911                 xm_file="xm-alloca.h m68k/xm-plexus.h ${xm_file}"
1912                 xm_defines=USG
1913                 use_collect2=yes
1914                 extra_headers=math-68881.h
1915                 ;;
1916         m68k-tti-*)
1917                 tm_file=m68k/pbb.h
1918                 xm_file="xm-alloca.h ${xm_file}"
1919                 xm_defines=USG
1920                 extra_headers=math-68881.h
1921                 ;;
1922         m68k-crds-unos*)
1923                 xm_file="xm-alloca.h m68k/xm-crds.h ${xm_file}"
1924                 xm_defines="USG unos"
1925                 xmake_file=m68k/x-crds
1926                 tm_file=m68k/crds.h
1927                 use_collect2=yes
1928                 extra_headers=math-68881.h
1929                 ;;
1930         m68k-cbm-sysv4*)                # Commodore variant of V.4.
1931                 tm_file=m68k/amix.h
1932                 xm_file="xm-alloca.h ${xm_file}"
1933                 xm_defines="USG FULL_PROTOTYPES"
1934                 xmake_file=m68k/x-amix
1935                 tmake_file=t-svr4
1936                 extra_parts="crtbegin.o crtend.o"
1937                 extra_headers=math-68881.h
1938                 float_format=m68k
1939                 ;;
1940         m68k-ccur-rtu)
1941                 tm_file=m68k/ccur-GAS.h
1942                 xmake_file=m68k/x-ccur
1943                 extra_headers=math-68881.h
1944                 use_collect2=yes
1945                 float_format=m68k
1946                 ;;
1947         m68k-hp-bsd4.4*)                # HP 9000/3xx running 4.4bsd
1948                 tm_file=m68k/hp3bsd44.h
1949                 xmake_file=m68k/x-hp3bsd44
1950                 use_collect2=yes
1951                 extra_headers=math-68881.h
1952                 float_format=m68k
1953                 ;;
1954         m68k-hp-bsd*)                   # HP 9000/3xx running Berkeley Unix
1955                 tm_file=m68k/hp3bsd.h
1956                 use_collect2=yes
1957                 extra_headers=math-68881.h
1958                 float_format=m68k
1959                 ;;
1960         m68k-isi-bsd*)
1961                 if test x$with_fp = xno
1962                 then
1963                         tm_file=m68k/isi-nfp.h
1964                 else
1965                         tm_file=m68k/isi.h
1966                         float_format=m68k
1967                 fi
1968                 use_collect2=yes
1969                 extra_headers=math-68881.h
1970                 ;;
1971         m68k-hp-hpux7*) # HP 9000 series 300 running HPUX version 7.
1972                 xm_file="xm_alloca.h ${xm_file}"
1973                 xm_defines="USG NO_SYS_SIGLIST"
1974                 if test x$gas = xyes
1975                 then
1976                         xmake_file=m68k/x-hp320g
1977                         tm_file=m68k/hp320g.h
1978                 else
1979                         xmake_file=m68k/x-hp320
1980                         tm_file=m68k/hpux7.h
1981                 fi
1982                 install_headers_dir=install-headers-cpio
1983                 use_collect2=yes
1984                 extra_headers=math-68881.h
1985                 float_format=m68k
1986                 ;;
1987         m68k-hp-hpux*)  # HP 9000 series 300
1988                 xm_file="xm_alloca.h ${xm_file}"
1989                 xm_defines="USG NO_SYS_SIGLIST"
1990                 if test x$gas = xyes
1991                 then
1992                         xmake_file=m68k/x-hp320g
1993                         tm_file=m68k/hp320g.h
1994                 else
1995                         xmake_file=m68k/x-hp320
1996                         tm_file=m68k/hp320.h
1997                 fi
1998                 install_headers_dir=install-headers-cpio
1999                 use_collect2=yes
2000                 extra_headers=math-68881.h
2001                 float_format=m68k
2002                 ;;
2003         m68k-sun-mach*)
2004                 tm_file=m68k/sun3mach.h
2005                 use_collect2=yes
2006                 extra_headers=math-68881.h
2007                 float_format=m68k
2008                 ;;
2009         m68k-sony-newsos3*)
2010                 if test x$gas = xyes
2011                 then
2012                         tm_file=m68k/news3gas.h
2013                 else
2014                         tm_file=m68k/news3.h
2015                 fi
2016                 use_collect2=yes
2017                 extra_headers=math-68881.h
2018                 float_format=m68k
2019                 ;;
2020         m68k-sony-bsd* | m68k-sony-newsos*)
2021                 if test x$gas = xyes
2022                 then
2023                         tm_file=m68k/newsgas.h
2024                 else
2025                         tm_file=m68k/news.h
2026                 fi
2027                 use_collect2=yes
2028                 extra_headers=math-68881.h
2029                 float_format=m68k
2030                 ;;
2031         m68k-next-nextstep2*)
2032                 tm_file=m68k/next21.h
2033                 xm_file="m68k/xm-next.h ${xm_file}"
2034                 tmake_file=m68k/t-next
2035                 xmake_file=m68k/x-next
2036                 extra_objs=nextstep.o
2037                 extra_headers=math-68881.h
2038                 use_collect2=yes
2039                 float_format=m68k
2040                 ;;
2041         m68k-next-nextstep3*)
2042                 tm_file=m68k/next.h
2043                 xm_file="m68k/xm-next.h ${xm_file}"
2044                 tmake_file=m68k/t-next
2045                 xmake_file=m68k/x-next
2046                 extra_objs=nextstep.o
2047                 extra_parts="crtbegin.o crtend.o"
2048                 extra_headers=math-68881.h
2049                 float_format=m68k
2050                 if test x$enable_threads = xyes; then
2051                         thread_file='mach'
2052                 fi
2053                 ;;
2054         m68k-sun-sunos3*)
2055                 if test x$with_fp = xno
2056                 then
2057                         tm_file=m68k/sun3n3.h
2058                 else
2059                         tm_file=m68k/sun3o3.h
2060                         float_format=m68k
2061                 fi
2062                 use_collect2=yes
2063                 extra_headers=math-68881.h
2064                 ;;
2065         m68k-sun-sunos*)                        # For SunOS 4 (the default).
2066                 if test x$with_fp = xno
2067                 then
2068                         tm_file=m68k/sun3n.h
2069                 else
2070                         tm_file=m68k/sun3.h
2071                         float_format=m68k
2072                 fi
2073                 use_collect2=yes
2074                 extra_headers=math-68881.h
2075                 ;;
2076         m68k-wrs-vxworks*)
2077                 tm_file=m68k/vxm68k.h
2078                 tmake_file=m68k/t-vxworks68
2079                 extra_headers=math-68881.h
2080                 thread_file='vxworks'
2081                 float_format=m68k
2082                 ;;
2083         m68k-*-aout*)
2084                 tmake_file=m68k/t-m68kbare
2085                 tm_file="m68k/m68k-aout.h libgloss.h"
2086                 extra_headers=math-68881.h
2087                 float_format=m68k
2088                 ;;
2089         m68k-*-coff*)
2090                 tmake_file=m68k/t-m68kbare
2091                 tm_file="m68k/m68k-coff.h dbx.h libgloss.h"
2092                 extra_headers=math-68881.h
2093                 float_format=m68k
2094                 ;;
2095         m68020-*-elf* | m68k-*-elf*)
2096                 tm_file="m68k/m68020-elf.h"
2097                 xm_file=m68k/xm-m68kv.h
2098                 tmake_file=m68k/t-m68kelf
2099                 header_files=math-68881.h
2100                 ;;
2101         m68k-*-lynxos*)
2102                 if test x$gas = xyes
2103                 then
2104                         tm_file=m68k/lynx.h
2105                 else
2106                         tm_file=m68k/lynx-ng.h
2107                 fi
2108                 xm_file=m68k/xm-lynx.h
2109                 xmake_file=x-lynx
2110                 tmake_file=m68k/t-lynx
2111                 extra_headers=math-68881.h
2112                 float_format=m68k
2113                 ;;
2114         m68k*-*-netbsd*)
2115                 tm_file=m68k/netbsd.h
2116                 tmake_file=t-netbsd
2117                 float_format=m68k
2118        use_collect2=yes
2119                 ;;
2120         m68k*-*-openbsd*)
2121                 float_format=m68k
2122                 # we need collect2 until our bug is fixed...
2123                 use_collect2=yes
2124                 ;;
2125         m68k-*-sysv3*)                  # Motorola m68k's running system V.3
2126                 xm_file="xm-alloca.h ${xm_file}"
2127                 xm_defines=USG
2128                 xmake_file=m68k/x-m68kv
2129                 extra_parts="crtbegin.o crtend.o"
2130                 extra_headers=math-68881.h
2131                 float_format=m68k
2132                 ;;
2133         m68k-*-sysv4*)                  # Motorola m68k's running system V.4
2134                 tm_file=m68k/m68kv4.h
2135                 xm_file="xm-alloca.h ${xm_file}"
2136                 xm_defines=USG
2137                 tmake_file=t-svr4
2138                 extra_parts="crtbegin.o crtend.o"
2139                 extra_headers=math-68881.h
2140                 float_format=m68k
2141                 ;;
2142         m68k-*-linux-gnuaout*)          # Motorola m68k's running GNU/Linux
2143                                         # with a.out format
2144                 xmake_file=x-linux
2145                 tm_file=m68k/linux-aout.h
2146                 tmake_file="t-linux-aout m68k/t-linux-aout"
2147                 extra_headers=math-68881.h
2148                 float_format=m68k
2149                 gnu_ld=yes
2150                 ;;
2151         m68k-*-linux-gnulibc1)          # Motorola m68k's running GNU/Linux
2152                                         # with ELF format using the
2153                                         # GNU/Linux C library 5
2154                 xmake_file=x-linux
2155                 tm_file=m68k/linux.h
2156                 tmake_file="t-linux t-linux-gnulibc1 m68k/t-linux"
2157                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2158                 extra_headers=math-68881.h
2159                 float_format=m68k
2160                 gnu_ld=yes
2161                 ;;
2162         m68k-*-linux-gnu*)              # Motorola m68k's running GNU/Linux
2163                                         # with ELF format using glibc 2
2164                                         # aka the GNU/Linux C library 6.
2165                 xmake_file=x-linux
2166                 tm_file=m68k/linux.h
2167                 tmake_file="t-linux m68k/t-linux"
2168                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2169                 extra_headers=math-68881.h
2170                 float_format=m68k
2171                 gnu_ld=yes
2172                 if test x$enable_threads = xyes; then
2173                         thread_file='posix'
2174                 fi
2175                 ;;
2176         m68k-*-psos*)
2177                 tmake_file=m68k/t-m68kbare
2178                 tm_file=m68k/m68k-psos.h
2179                 extra_headers=math-68881.h
2180                 float_format=m68k
2181                 ;;
2182         m68k-*-rtems*)
2183                 tmake_file="m68k/t-m68kbare t-rtems"
2184                 tm_file=m68k/rtems.h
2185                 extra_headers=math-68881.h
2186                 float_format=m68k
2187                 ;;
2188
2189         m88k-dg-dgux*)
2190                 case $machine in
2191                   m88k-dg-dguxbcs*)
2192                     tm_file=m88k/dguxbcs.h
2193                     tmake_file=m88k/t-dguxbcs
2194                     ;;
2195                   *)
2196                     tm_file=m88k/dgux.h
2197                     tmake_file=m88k/t-dgux
2198                     ;;
2199                 esac
2200                 extra_parts="crtbegin.o bcscrtbegin.o crtend.o m88kdgux.ld"
2201                 xmake_file=m88k/x-dgux
2202                 if test x$gas = xyes
2203                 then
2204                         tmake_file=m88k/t-dgux-gas
2205                 fi
2206                 ;;
2207         m88k-dolphin-sysv3*)
2208                 tm_file=m88k/dolph.h
2209                 extra_parts="crtbegin.o crtend.o"
2210                 xm_file="m88k/xm-sysv3.h ${xm_file}"
2211                 xmake_file=m88k/x-dolph
2212                 if test x$gas = xyes
2213                 then
2214                         tmake_file=m88k/t-m88k-gas
2215                 fi
2216                 ;;
2217         m88k-tektronix-sysv3)
2218                 tm_file=m88k/tekXD88.h
2219                 extra_parts="crtbegin.o crtend.o"
2220                 xm_file="m88k/xm-sysv3.h ${xm_file}"
2221                 xmake_file=m88k/x-tekXD88
2222                 if test x$gas = xyes
2223                 then
2224                         tmake_file=m88k/t-m88k-gas
2225                 fi
2226                 ;;
2227         m88k-*-aout*)
2228                 tm_file=m88k/m88k-aout.h
2229                 ;;
2230         m88k-*-coff*)
2231                 tm_file=m88k/m88k-coff.h
2232                 tmake_file=m88k/t-bug
2233                 ;;
2234         m88k-*-luna*)
2235                 tm_file=m88k/luna.h
2236                 extra_parts="crtbegin.o crtend.o"
2237                 if test x$gas = xyes
2238                 then
2239                         tmake_file=m88k/t-luna-gas
2240                 else
2241                         tmake_file=m88k/t-luna
2242                 fi
2243                 ;;
2244         m88k-*-openbsd*)
2245                 tmake_file="${tmake_file} m88k/t-luna-gas"
2246                 ;;
2247         m88k-*-sysv3*)
2248                 tm_file=m88k/sysv3.h
2249                 extra_parts="crtbegin.o crtend.o"
2250                 xm_file="m88k/xm-sysv3.h ${xm_file}"
2251                 xmake_file=m88k/x-sysv3
2252                 if test x$gas = xyes
2253                 then
2254                         tmake_file=m88k/t-m88k-gas
2255                 fi
2256                 ;;
2257         m88k-*-sysv4*)
2258                 tm_file=m88k/sysv4.h
2259                 extra_parts="crtbegin.o crtend.o"
2260                 xmake_file=m88k/x-sysv4
2261                 tmake_file=m88k/t-sysv4
2262                 ;;
2263         mips-sgi-irix6*)                # SGI System V.4., IRIX 6
2264                 if test "x$gnu_ld" = xyes
2265                 then
2266                         tm_file="mips/iris6.h mips/iris6gld.h"
2267                 else
2268                         tm_file=mips/iris6.h
2269                 fi
2270                 tmake_file=mips/t-iris6
2271                 xm_file=mips/xm-iris6.h
2272                 xmake_file=mips/x-iris6
2273 #               if test x$enable_threads = xyes; then
2274 #                       thread_file='irix'
2275 #               fi
2276                 ;;
2277         mips-wrs-vxworks)
2278                 tm_file="mips/elf.h mips/vxworks.h"
2279                 tmake_file=mips/t-ecoff
2280                 gas=yes
2281                 gnu_ld=yes
2282                 extra_parts="crtbegin.o crtend.o"
2283                 thread_file='vxworks'
2284                 ;;
2285         mips-sgi-irix5cross64)          # Irix5 host, Irix 6 target, cross64
2286                 tm_file="mips/iris6.h mips/cross64.h"
2287                 xm_defines=USG
2288                 xm_file="mips/xm-iris5.h"
2289                 xmake_file=mips/x-iris
2290                 tmake_file=mips/t-cross64
2291                 # See comment in mips/iris[56].h files.
2292                 use_collect2=yes
2293 #               if test x$enable_threads = xyes; then
2294 #                       thread_file='irix'
2295 #               fi
2296                 ;;
2297         mips-sni-sysv4)
2298                 if test x$gas = xyes
2299                 then
2300                         if test x$stabs = xyes
2301                         then
2302                                 tm_file=mips/iris5gdb.h
2303                         else
2304                                 tm_file="mips/sni-svr4.h mips/sni-gas.h"
2305                         fi
2306                 else
2307                         tm_file=mips/sni-svr4.h
2308                 fi
2309                 xm_defines=USG
2310                 xmake_file=mips/x-sni-svr4
2311                 tmake_file=mips/t-mips-gas
2312                 if test x$gnu_ld != xyes
2313                 then
2314                         use_collect2=yes
2315                 fi
2316                 ;;
2317         mips-sgi-irix5*)                # SGI System V.4., IRIX 5
2318                 if test x$gas = xyes
2319                 then
2320                         tm_file="mips/iris5.h mips/iris5gas.h"
2321                         if test x$stabs = xyes
2322                         then
2323                                 tm_file="${tm_file} dbx.h"
2324                         fi
2325                 else
2326                         tm_file=mips/iris5.h
2327                 fi
2328                 xm_defines=USG
2329                 xm_file="mips/xm-iris5.h"
2330                 xmake_file=mips/x-iris
2331                 # mips-tfile doesn't work yet
2332                 tmake_file=mips/t-mips-gas
2333                 # See comment in mips/iris5.h file.
2334                 use_collect2=yes
2335 #               if test x$enable_threads = xyes; then
2336 #                       thread_file='irix'
2337 #               fi
2338                 ;;
2339         mips-sgi-irix4loser*)           # Mostly like a MIPS.
2340                 tm_file="mips/iris4loser.h mips/iris3.h ${tm_file} mips/iris4.h"
2341                 if test x$stabs = xyes; then
2342                         tm_file="${tm_file} dbx.h"
2343                 fi
2344                 xm_defines=USG
2345                 xmake_file=mips/x-iris
2346                 if test x$gas = xyes
2347                 then
2348                         tmake_file=mips/t-mips-gas
2349                 else
2350                         extra_passes="mips-tfile mips-tdump"
2351                 fi
2352                 if test x$gnu_ld != xyes
2353                 then
2354                         use_collect2=yes
2355                 fi
2356 #               if test x$enable_threads = xyes; then
2357 #                       thread_file='irix'
2358 #               fi
2359                 ;;
2360         mips-sgi-irix4*)                # Mostly like a MIPS.
2361                 tm_file="mips/iris3.h ${tm_file} mips/iris4.h"
2362                 if test x$stabs = xyes; then
2363                         tm_file="${tm_file} dbx.h"
2364                 fi
2365                 xm_defines=USG
2366                 xmake_file=mips/x-iris
2367                 if test x$gas = xyes
2368                 then
2369                         tmake_file=mips/t-mips-gas
2370                 else
2371                         extra_passes="mips-tfile mips-tdump"
2372                 fi
2373                 if test x$gnu_ld != xyes
2374                 then
2375                         use_collect2=yes
2376                 fi
2377 #               if test x$enable_threads = xyes; then
2378 #                       thread_file='irix'
2379 #               fi
2380                 ;;
2381         mips-sgi-*)                     # Mostly like a MIPS.
2382                 tm_file="mips/iris3.h ${tm_file}"
2383                 if test x$stabs = xyes; then
2384                         tm_file="${tm_file} dbx.h"
2385                 fi
2386                 xm_defines=USG
2387                 xmake_file=mips/x-iris3
2388                 if test x$gas = xyes
2389                 then
2390                         tmake_file=mips/t-mips-gas
2391                 else
2392                         extra_passes="mips-tfile mips-tdump"
2393                 fi
2394                 if test x$gnu_ld != xyes
2395                 then
2396                         use_collect2=yes
2397                 fi
2398                 ;;
2399         mips-dec-osfrose*)              # Decstation running OSF/1 reference port with OSF/rose.
2400                 tm_file="mips/osfrose.h ${tm_file}"
2401                 xmake_file=mips/x-osfrose
2402                 tmake_file=mips/t-osfrose
2403                 extra_objs=halfpic.o
2404                 use_collect2=yes
2405                 ;;
2406         mips-dec-osf*)                  # Decstation running OSF/1 as shipped by DIGITAL
2407                 tm_file=mips/dec-osf1.h
2408                 if test x$stabs = xyes; then
2409                         tm_file="${tm_file} dbx.h"
2410                 fi
2411                 xmake_file=mips/x-dec-osf1
2412                 if test x$gas = xyes
2413                 then
2414                         tmake_file=mips/t-mips-gas
2415                 else
2416                         tmake_file=mips/t-ultrix
2417                         extra_passes="mips-tfile mips-tdump"
2418                 fi
2419                 if test x$gnu_ld != xyes
2420                 then
2421                         use_collect2=yes
2422                 fi
2423                 ;;
2424         mips-dec-bsd*)                  # Decstation running 4.4 BSD
2425               tm_file=mips/dec-bsd.h
2426               if test x$gas = xyes
2427               then
2428                         tmake_file=mips/t-mips-gas
2429               else
2430                         tmake_file=mips/t-ultrix
2431                         extra_passes="mips-tfile mips-tdump"
2432               fi
2433               if test x$gnu_ld != xyes
2434               then
2435                         use_collect2=yes
2436               fi
2437               ;;
2438         mipsel-*-netbsd* | mips-dec-netbsd*)    # Decstation running NetBSD
2439                 tm_file=mips/netbsd.h
2440                 # On NetBSD, the headers are already okay, except for math.h.
2441                 tmake_file=t-netbsd
2442                 ;;
2443        mips*-*-linux*)                         # Linux MIPS, either endian.
2444                 xmake_file=x-linux
2445                 xm_file="xm-siglist.h ${xm_file}"
2446                case $machine in
2447                        mipsel-*)  tm_file="mips/elfl.h mips/linux.h" ;;
2448                        *)         tm_file="mips/elf.h mips/linux.h" ;;
2449                esac
2450                 extra_parts="crtbegin.o crtend.o"
2451                 gnu_ld=yes
2452                 gas=yes
2453                 ;;
2454         mips*el-*-openbsd*)     # mips little endian
2455                 target_cpu_default="MASK_GAS|MASK_ABICALLS"
2456                 tm_file=mips/openbsd.h
2457                 ;;
2458         mips*-*-openbsd*)               # mips big endian
2459                 target_cpu_default="MASK_GAS|MASK_ABICALLS"
2460                 tm_file=mips/openbsd-be.h
2461                 ;;
2462         mips-sony-bsd* | mips-sony-newsos*)     # Sony NEWS 3600 or risc/news.
2463                 tm_file="mips/news4.h ${tm_file}"
2464                 if test x$stabs = xyes; then
2465                         tm_file="${tm_file} dbx.h"
2466                 fi
2467                 if test x$gas = xyes
2468                 then
2469                         tmake_file=mips/t-mips-gas
2470                 else
2471                         extra_passes="mips-tfile mips-tdump"
2472                 fi
2473                 if test x$gnu_ld != xyes
2474                 then
2475                         use_collect2=yes
2476                 fi
2477                 xmake_file=mips/x-sony
2478                 ;;
2479         mips-sony-sysv*)                # Sony NEWS 3800 with NEWSOS5.0.
2480                                         # That is based on svr4.
2481                 # t-svr4 is not right because this system doesn't use ELF.
2482                 tm_file="mips/news5.h ${tm_file}"
2483                 if test x$stabs = xyes; then
2484                         tm_file="${tm_file} dbx.h"
2485                 fi
2486                 xm_file="xm-siglist.h ${xm_file}"
2487                 xm_defines=USG
2488                 if test x$gas = xyes
2489                 then
2490                         tmake_file=mips/t-mips-gas
2491                 else
2492                         extra_passes="mips-tfile mips-tdump"
2493                 fi
2494                 if test x$gnu_ld != xyes
2495                 then
2496                         use_collect2=yes
2497                 fi
2498                 ;;
2499         mips-tandem-sysv4*)             # Tandem S2 running NonStop UX
2500                 tm_file="mips/svr4-5.h mips/svr4-t.h"
2501                 if test x$stabs = xyes; then
2502                         tm_file="${tm_file} dbx.h"
2503                 fi
2504                 xm_file="xm-siglist.h ${xm_file}"
2505                 xm_defines=USG
2506                 xmake_file=mips/x-sysv
2507                 if test x$gas = xyes
2508                 then
2509                         tmake_file=mips/t-mips-gas
2510                         extra_parts="crtbegin.o crtend.o"
2511                 else
2512                         tmake_file=mips/t-mips
2513                         extra_passes="mips-tfile mips-tdump"
2514                 fi
2515                 if test x$gnu_ld != xyes
2516                 then
2517                         use_collect2=yes
2518                 fi
2519                 ;;
2520         mips-*-ultrix* | mips-dec-mach3)        # Decstation.
2521                 tm_file="mips/ultrix.h ${tm_file}"
2522                 if test x$stabs = xyes; then
2523                         tm_file="${tm_file} dbx.h"
2524                 fi
2525                 xmake_file=mips/x-ultrix
2526                 if test x$gas = xyes
2527                 then
2528                         tmake_file=mips/t-mips-gas
2529                 else
2530                         tmake_file=mips/t-ultrix
2531                         extra_passes="mips-tfile mips-tdump"
2532                 fi
2533                 if test x$gnu_ld != xyes
2534                 then
2535                         use_collect2=yes
2536                 fi
2537                 ;;
2538 changequote(,)dnl
2539         mips-*-riscos[56789]bsd*)
2540 changequote([,])dnl
2541                 tm_file=mips/bsd-5.h    # MIPS BSD 4.3, RISC-OS 5.0
2542                 if test x$stabs = xyes; then
2543                         tm_file="${tm_file} dbx.h"
2544                 fi
2545                 if test x$gas = xyes
2546                 then
2547                         tmake_file=mips/t-bsd-gas
2548                 else
2549                         tmake_file=mips/t-bsd
2550                         extra_passes="mips-tfile mips-tdump"
2551                 fi
2552                 if test x$gnu_ld != xyes
2553                 then
2554                         use_collect2=yes
2555                 fi
2556                 ;;
2557 changequote(,)dnl
2558         mips-*-bsd* | mips-*-riscosbsd* | mips-*-riscos[1234]bsd*)
2559 changequote([,])dnl
2560                 tm_file="mips/bsd-4.h ${tm_file}" # MIPS BSD 4.3, RISC-OS 4.0
2561                 if test x$stabs = xyes; then
2562                         tm_file="${tm_file} dbx.h"
2563                 fi
2564                 if test x$gas = xyes
2565                 then
2566                         tmake_file=mips/t-bsd-gas
2567                 else
2568                         tmake_file=mips/t-bsd
2569                         extra_passes="mips-tfile mips-tdump"
2570                 fi
2571                 if test x$gnu_ld != xyes
2572                 then
2573                         use_collect2=yes
2574                 fi
2575                 ;;
2576 changequote(,)dnl
2577         mips-*-riscos[56789]sysv4*)
2578 changequote([,])dnl
2579                 tm_file=mips/svr4-5.h   # MIPS System V.4., RISC-OS 5.0
2580                 if test x$stabs = xyes; then
2581                         tm_file="${tm_file} dbx.h"
2582                 fi
2583                 xm_file="xm-siglist.h ${xm_file}"
2584                 xmake_file=mips/x-sysv
2585                 if test x$gas = xyes
2586                 then
2587                         tmake_file=mips/t-svr4-gas
2588                 else
2589                         tmake_file=mips/t-svr4
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 changequote(,)dnl
2598         mips-*-sysv4* | mips-*-riscos[1234]sysv4* | mips-*-riscossysv4*)
2599 changequote([,])dnl
2600                 tm_file="mips/svr4-4.h ${tm_file}"
2601                 if test x$stabs = xyes; then
2602                         tm_file="${tm_file} dbx.h"
2603                 fi
2604                 xm_defines=USG
2605                 xmake_file=mips/x-sysv
2606                 if test x$gas = xyes
2607                 then
2608                         tmake_file=mips/t-svr4-gas
2609                 else
2610                         tmake_file=mips/t-svr4
2611                         extra_passes="mips-tfile mips-tdump"
2612                 fi
2613                 if test x$gnu_ld != xyes
2614                 then
2615                         use_collect2=yes
2616                 fi
2617                 ;;
2618 changequote(,)dnl
2619         mips-*-riscos[56789]sysv*)
2620 changequote([,])dnl
2621                 tm_file=mips/svr3-5.h   # MIPS System V.3, RISC-OS 5.0
2622                 if test x$stabs = xyes; then
2623                         tm_file="${tm_file} dbx.h"
2624                 fi
2625                 xm_defines=USG
2626                 xmake_file=mips/x-sysv
2627                 if test x$gas = xyes
2628                 then
2629                         tmake_file=mips/t-svr3-gas
2630                 else
2631                         tmake_file=mips/t-svr3
2632                         extra_passes="mips-tfile mips-tdump"
2633                 fi
2634                 if test x$gnu_ld != xyes
2635                 then
2636                         use_collect2=yes
2637                 fi
2638                 ;;
2639         mips-*-sysv* | mips-*-riscos*sysv*)
2640                 tm_file="mips/svr3-4.h ${tm_file}"
2641                 if test x$stabs = xyes; then
2642                         tm_file="${tm_file} dbx.h"
2643                 fi
2644                 xm_defines=USG
2645                 xmake_file=mips/x-sysv
2646                 if test x$gas = xyes
2647                 then
2648                         tmake_file=mips/t-svr3-gas
2649                 else
2650                         tmake_file=mips/t-svr3
2651                         extra_passes="mips-tfile mips-tdump"
2652                 fi
2653                 if test x$gnu_ld != xyes
2654                 then
2655                         use_collect2=yes
2656                 fi
2657                 ;;
2658 changequote(,)dnl
2659         mips-*-riscos[56789]*)          # Default MIPS RISC-OS 5.0.
2660 changequote([,])dnl
2661                 tm_file=mips/mips-5.h
2662                 if test x$stabs = xyes; then
2663                         tm_file="${tm_file} dbx.h"
2664                 fi
2665                 if test x$gas = xyes
2666                 then
2667                         tmake_file=mips/t-mips-gas
2668                 else
2669                         extra_passes="mips-tfile mips-tdump"
2670                 fi
2671                 if test x$gnu_ld != xyes
2672                 then
2673                         use_collect2=yes
2674                 fi
2675                 ;;
2676         mips-*-gnu*)
2677                 ;;
2678         mipsel-*-ecoff*)
2679                 tm_file=mips/ecoffl.h
2680                 if test x$stabs = xyes; then
2681                         tm_file="${tm_file} dbx.h"
2682                 fi
2683                 tmake_file=mips/t-ecoff
2684                 ;;
2685         mips-*-ecoff*)
2686                 tm_file="gofast.h mips/ecoff.h"
2687                 if test x$stabs = xyes; then
2688                         tm_file="${tm_file} dbx.h"
2689                 fi
2690                 tmake_file=mips/t-ecoff
2691                 ;;
2692         mipsel-*-elf*)
2693                 tm_file="mips/elfl.h"
2694                 tmake_file=mips/t-elf
2695                 ;;
2696         mips-*-elf*)
2697                 tm_file="mips/elf.h"
2698                 tmake_file=mips/t-elf
2699                 ;;
2700         mips64el-*-elf*)
2701                 tm_file="mips/elfl64.h"
2702                 tmake_file=mips/t-elf
2703                 ;;
2704         mips64orionel-*-elf*)
2705                 tm_file="mips/elforion.h mips/elfl64.h"
2706                 tmake_file=mips/t-elf
2707                 ;;
2708         mips64-*-elf*)
2709                 tm_file="mips/elf64.h"
2710                 tmake_file=mips/t-elf
2711                 ;;
2712         mips64orion-*-elf*)
2713                 tm_file="mips/elforion.h mips/elf64.h"
2714                 tmake_file=mips/t-elf
2715                 ;;
2716         mips64orion-*-rtems*)
2717                 tm_file="mips/elforion.h mips/elf64.h mips/rtems64.h"
2718                 tmake_file="mips/t-ecoff t-rtems"
2719                 ;;
2720         mipstx39el-*-elf*)
2721                 tm_file="mips/r3900.h mips/elfl.h mips/abi64.h"
2722                 tmake_file=mips/t-r3900
2723                 ;;
2724         mipstx39-*-elf*)
2725                 tm_file="mips/r3900.h mips/elf.h mips/abi64.h"
2726                 tmake_file=mips/t-r3900
2727                 ;;
2728         mips-*-*)                               # Default MIPS RISC-OS 4.0.
2729                 if test x$stabs = xyes; then
2730                         tm_file="${tm_file} dbx.h"
2731                 fi
2732                 if test x$gas = xyes
2733                 then
2734                         tmake_file=mips/t-mips-gas
2735                 else
2736                         extra_passes="mips-tfile mips-tdump"
2737                 fi
2738                 if test x$gnu_ld != xyes
2739                 then
2740                         use_collect2=yes
2741                 fi
2742                 ;;
2743         mn10200-*-*)
2744                 cpu_type=mn10200
2745                 tm_file="mn10200/mn10200.h"
2746                 if test x$stabs = xyes
2747                 then
2748                         tm_file="${tm_file} dbx.h"
2749                 fi
2750                 use_collect2=no
2751                 ;;
2752         mn10300-*-*)
2753                 cpu_type=mn10300
2754                 tm_file="mn10300/mn10300.h"
2755                 if test x$stabs = xyes
2756                 then
2757                         tm_file="${tm_file} dbx.h"
2758                 fi
2759                 use_collect2=no
2760                 ;;
2761         ns32k-encore-bsd*)
2762                 tm_file=ns32k/encore.h
2763                 use_collect2=yes
2764                 ;;
2765         ns32k-sequent-bsd*)
2766                 tm_file=ns32k/sequent.h
2767                 use_collect2=yes
2768                 ;;
2769         ns32k-tek6100-bsd*)
2770                 tm_file=ns32k/tek6100.h
2771                 use_collect2=yes
2772                 ;;
2773         ns32k-tek6200-bsd*)
2774                 tm_file=ns32k/tek6200.h
2775                 use_collect2=yes
2776                 ;;
2777 # This has not been updated to GCC 2.
2778 #       ns32k-ns-genix*)
2779 #               xm_defines=USG
2780 #               xmake_file=ns32k/x-genix
2781 #               tm_file=ns32k/genix.h
2782 #               use_collect2=yes
2783 #               ;;
2784         ns32k-merlin-*)
2785                 tm_file=ns32k/merlin.h
2786                 use_collect2=yes
2787                 ;;
2788         ns32k-pc532-mach*)
2789                 tm_file=ns32k/pc532-mach.h
2790                 use_collect2=yes
2791                 ;;
2792         ns32k-pc532-minix*)
2793                 tm_file=ns32k/pc532-min.h
2794                 xm_file="ns32k/xm-pc532-min.h ${xm-file}"
2795                 xm_defines=USG
2796                 use_collect2=yes
2797                 ;;
2798         ns32k-*-netbsd*)
2799                 tm_file=ns32k/netbsd.h
2800                 xm_file="ns32k/xm-netbsd.h ${xm_file}"
2801                 # On NetBSD, the headers are already okay, except for math.h.
2802                 tmake_file=t-netbsd
2803        use_collect2=yes
2804                 ;;
2805         pdp11-*-bsd)
2806                 tm_file="${tm_file} pdp11/2bsd.h"
2807                 ;;
2808         pdp11-*-*)
2809                 ;;
2810         ns32k-*-openbsd*)
2811                 # Nothing special
2812                 ;;
2813         pyramid-*-*)
2814                 cpu_type=pyr
2815                 xmake_file=pyr/x-pyr
2816                 use_collect2=yes
2817                 ;;
2818         romp-*-aos*)
2819                 use_collect2=yes
2820                 ;;
2821         romp-*-mach*)
2822                 xmake_file=romp/x-mach
2823                 use_collect2=yes
2824                 ;;
2825         romp-*-openbsd*)
2826                 # Nothing special
2827                 ;;
2828         powerpc-*-openbsd*)
2829                 tmake_file="${tmake_file} rs6000/t-rs6000 rs6000/t-openbsd"
2830                 ;;
2831         powerpc-*-beos*)
2832                 cpu_type=rs6000
2833                 tm_file=rs6000/beos.h
2834                 xm_file=rs6000/xm-beos.h
2835                 tmake_file=rs6000/t-beos
2836                 xmake_file=rs6000/x-beos
2837                 ;;
2838         powerpc-*-sysv* | powerpc-*-elf*)
2839                 tm_file=rs6000/sysv4.h
2840                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
2841                 xm_defines="USG POSIX"
2842                 extra_headers=ppc-asm.h
2843                 if test x$gas = xyes
2844                 then
2845                         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
2846                 else
2847                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
2848                 fi
2849                 xmake_file=rs6000/x-sysv4
2850                 ;;
2851         powerpc-*-eabiaix*)
2852                 tm_file=rs6000/eabiaix.h
2853                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2854                 extra_headers=ppc-asm.h
2855                 ;;
2856         powerpc-*-eabisim*)
2857                 tm_file=rs6000/eabisim.h
2858                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2859                 extra_headers=ppc-asm.h
2860                 ;;
2861         powerpc-*-eabi*)
2862                 tm_file=rs6000/eabi.h
2863                 if test x$gas = xyes
2864                 then
2865                         tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2866                 else
2867                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
2868                 fi
2869                 extra_headers=ppc-asm.h
2870                 ;;
2871         powerpc-*-rtems*)
2872                 tm_file=rs6000/rtems.h
2873                 if test x$gas = xyes
2874                 then
2875                      tmake_file="rs6000/t-ppcgas t-rtems rs6000/t-ppccomm"
2876                 else
2877                      tmake_file="rs6000/t-ppc t-rtems rs6000/t-ppccomm"
2878                 fi
2879                 extra_headers=ppc-asm.h
2880                 ;;
2881         powerpc-*-linux-gnulibc1)
2882                 tm_file=rs6000/linux.h
2883                 xm_file=rs6000/xm-sysv4.h
2884                 out_file=rs6000/rs6000.c
2885                 if test x$gas = xyes
2886                 then
2887                         tmake_file="rs6000/t-ppcos t-linux t-linux-gnulibc1 rs6000/t-ppccomm"
2888                 else
2889                         tmake_file="rs6000/t-ppc t-linux t-linux-gnulibc1 rs6000/t-ppccomm"
2890                 fi
2891                 xmake_file=x-linux
2892                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2893                 extra_headers=ppc-asm.h
2894                 if test x$enable_threads = xyes; then
2895                         thread_file='posix'
2896                 fi
2897                 ;;
2898         powerpc-*-linux-gnu*)
2899                 tm_file=rs6000/linux.h
2900                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
2901                 xm_defines="USG ${xm_defines}"
2902                 out_file=rs6000/rs6000.c
2903                 if test x$gas = xyes
2904                 then
2905                         tmake_file="rs6000/t-ppcos t-linux rs6000/t-ppccomm"
2906                 else
2907                         tmake_file="rs6000/t-ppc t-linux rs6000/t-ppccomm"
2908                 fi
2909                 xmake_file=x-linux
2910                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2911                 extra_headers=ppc-asm.h
2912                 if test x$enable_threads = xyes; then
2913                         thread_file='posix'
2914                 fi
2915                 ;;
2916         powerpc-wrs-vxworks*)
2917                 cpu_type=rs6000
2918                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
2919                 xm_defines="USG POSIX"
2920                 tm_file=rs6000/vxppc.h
2921                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2922                 extra_headers=ppc-asm.h
2923                 thread_file='vxworks'
2924                 ;;
2925         powerpcle-*-sysv* | powerpcle-*-elf*)
2926                 tm_file=rs6000/sysv4le.h
2927                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
2928                 xm_defines="USG POSIX"
2929                 if test x$gas = xyes
2930                 then
2931                         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
2932                 else
2933                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
2934                 fi
2935                 xmake_file=rs6000/x-sysv4
2936                 extra_headers=ppc-asm.h
2937                 ;;
2938         powerpcle-*-eabisim*)
2939                 tm_file=rs6000/eabilesim.h
2940                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2941                 extra_headers=ppc-asm.h
2942                 ;;
2943         powerpcle-*-eabi*)
2944                 tm_file=rs6000/eabile.h
2945                 if test x$gas = xyes
2946                 then
2947                         tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2948                 else
2949                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
2950                 fi
2951                 extra_headers=ppc-asm.h
2952                 ;;
2953         powerpcle-*-winnt* )
2954                 tm_file=rs6000/win-nt.h
2955                 tmake_file=rs6000/t-winnt
2956 #               extra_objs=pe.o
2957                 if test x$enable_threads = xyes; then
2958                         thread_file='win32'
2959                 fi
2960                 extra_headers=ppc-asm.h
2961                 ;;
2962         powerpcle-*-pe | powerpcle-*-cygwin*)
2963                 tm_file=rs6000/cygwin.h
2964                 xm_file="rs6000/xm-cygwin.h ${xm_file}"
2965                 tmake_file=rs6000/t-winnt
2966                 xmake_file=rs6000/x-cygwin
2967 #               extra_objs=pe.o
2968                 if test x$enable_threads = xyes; then
2969                         thread_file='win32'
2970                 fi
2971                 exeext=.exe
2972                 extra_headers=ppc-asm.h
2973                 ;;
2974         powerpcle-*-solaris2*)
2975                 tm_file=rs6000/sol2.h
2976                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
2977                 xm_defines="USG POSIX"
2978                 if test x$gas = xyes
2979                 then
2980                         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
2981                 else
2982                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
2983                 fi
2984                 xmake_file=rs6000/x-sysv4
2985                 extra_headers=ppc-asm.h
2986                 ;;
2987 changequote(,)dnl
2988         rs6000-ibm-aix3.[01]*)
2989 changequote([,])dnl
2990                 tm_file=rs6000/aix31.h
2991                 xmake_file=rs6000/x-aix31
2992                 float_format=none
2993                 use_collect2=yes
2994                 ;;
2995 changequote(,)dnl
2996         rs6000-ibm-aix3.2.[456789]* | powerpc-ibm-aix3.2.[456789]*)
2997 changequote([,])dnl
2998                 tm_file=rs6000/aix3newas.h
2999                 if test x$host != x$target
3000                 then
3001                         tmake_file=rs6000/t-xnewas
3002                 else
3003                         tmake_file=rs6000/t-newas
3004                 fi
3005                 float_format=none
3006                 use_collect2=yes
3007                 ;;
3008 changequote(,)dnl
3009         rs6000-ibm-aix4.[12]* | powerpc-ibm-aix4.[12]*)
3010 changequote([,])dnl
3011                 tm_file=rs6000/aix41.h
3012                 if test x$host != x$target
3013                 then
3014                         tmake_file=rs6000/t-xnewas
3015                 else
3016                         tmake_file=rs6000/t-newas
3017                 fi
3018                 if test "$gnu_ld" = yes
3019                 then
3020                         xmake_file=rs6000/x-aix41-gld
3021                 else
3022                         xmake_file=rs6000/x-aix41
3023                 fi
3024                 float_format=none
3025                 use_collect2=yes
3026                 ;;
3027 changequote(,)dnl
3028         rs6000-ibm-aix4.[3456789]* | powerpc-ibm-aix4.[3456789]*)
3029 changequote([,])dnl
3030                 tm_file=rs6000/aix43.h
3031                 if test x$host != x$target
3032                 then
3033                         tmake_file=rs6000/t-xaix43
3034                 else
3035                         tmake_file=rs6000/t-aix43
3036                 fi
3037                 xmake_file=rs6000/x-aix43
3038                 float_format=none
3039                 use_collect2=yes
3040                 ;;
3041 changequote(,)dnl
3042         rs6000-ibm-aix[56789].* | powerpc-ibm-aix[56789].*)
3043 changequote([,])dnl
3044                 tm_file=rs6000/aix43.h
3045                 if test x$host != x$target
3046                 then
3047                         tmake_file=rs6000/t-xaix43
3048                 else
3049                         tmake_file=rs6000/t-aix43
3050                 fi
3051                 xmake_file=rs6000/x-aix43
3052                 float_format=none
3053                 use_collect2=yes
3054                 ;;
3055         rs6000-ibm-aix*)
3056                 float_format=none
3057                 use_collect2=yes
3058                 ;;
3059         rs6000-bull-bosx)
3060                 float_format=none
3061                 use_collect2=yes
3062                 ;;
3063         rs6000-*-mach*)
3064                 tm_file=rs6000/mach.h
3065                 xm_file="${xm_file} rs6000/xm-mach.h"
3066                 xmake_file=rs6000/x-mach
3067                 use_collect2=yes
3068                 ;;
3069         rs6000-*-lynxos*)
3070                 tm_file=rs6000/lynx.h
3071                 xm_file=rs6000/xm-lynx.h
3072                 tmake_file=rs6000/t-rs6000
3073                 xmake_file=rs6000/x-lynx
3074                 use_collect2=yes
3075                 ;;
3076         sh-*-elf*)
3077                 tm_file=sh/elf.h
3078                 float_format=sh
3079                 ;;
3080         sh-*-rtemself*)
3081                 tmake_file="sh/t-sh t-rtems"
3082                 tm_file=sh/rtemself.h
3083                 float_format=sh
3084                 ;;
3085         sh-*-rtems*)
3086                 tmake_file="sh/t-sh t-rtems"
3087                 tm_file=sh/rtems.h
3088                 float_format=sh
3089                 ;;
3090         sh-*-*)
3091                 float_format=sh
3092                 ;;
3093         sparc-tti-*)
3094                 tm_file=sparc/pbd.h
3095                 xm_file="xm-alloca.h ${xm_file}"
3096                 xm_defines=USG
3097                 ;;
3098         sparc-wrs-vxworks* | sparclite-wrs-vxworks*)
3099                 tm_file=sparc/vxsparc.h
3100                 tmake_file=sparc/t-vxsparc
3101                 use_collect2=yes
3102                 thread_file='vxworks'
3103                 ;;
3104         sparc-*-aout*)
3105                 tmake_file=sparc/t-sparcbare
3106                 tm_file="sparc/aout.h libgloss.h"
3107                 ;;
3108         sparc-*-netbsd*)
3109                 tm_file=sparc/netbsd.h
3110                 tmake_file=t-netbsd
3111        use_collect2=yes
3112                 ;;
3113         sparc-*-openbsd*)
3114                 # we need collect2 until our bug is fixed...
3115                 use_collect2=yes
3116                 ;;
3117         sparc-*-bsd*)
3118                 tm_file=sparc/bsd.h
3119                 ;;
3120         sparc-*-elf*)
3121                 tm_file=sparc/elf.h
3122                 tmake_file=sparc/t-elf
3123                 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
3124                 #float_format=i128
3125                 float_format=i64
3126                 ;;
3127         sparc-*-linux-gnuaout*)         # Sparc's running GNU/Linux, a.out
3128                 xm_file="${xm_file} sparc/xm-linux.h"
3129                 tm_file=sparc/linux-aout.h
3130                 xmake_file=x-linux
3131                 gnu_ld=yes
3132                 ;;
3133         sparc-*-linux-gnulibc1*)        # Sparc's running GNU/Linux, libc5
3134                 xm_file="${xm_file} sparc/xm-linux.h"
3135                 xmake_file=x-linux
3136                 tm_file=sparc/linux.h
3137                 tmake_file="t-linux t-linux-gnulibc1"
3138                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3139                 gnu_ld=yes
3140                 float_format=sparc
3141                 ;;
3142         sparc-*-linux-gnu*)             # Sparc's running GNU/Linux, libc6
3143                 xm_file="${xm_file} sparc/xm-linux.h"
3144                 xmake_file=x-linux
3145                 tm_file=sparc/linux.h
3146                 tmake_file="t-linux"
3147                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3148                 gnu_ld=yes
3149                 if test x$enable_threads = xyes; then
3150                         thread_file='posix'
3151                 fi
3152                 float_format=sparc
3153                 ;;
3154         sparc-*-lynxos*)
3155                 if test x$gas = xyes
3156                 then
3157                         tm_file=sparc/lynx.h
3158                 else
3159                         tm_file=sparc/lynx-ng.h
3160                 fi
3161                 xm_file=sparc/xm-lynx.h
3162                 tmake_file=sparc/t-sunos41
3163                 xmake_file=x-lynx
3164                 ;;
3165         sparc-*-rtems*)
3166                 tmake_file="sparc/t-sparcbare t-rtems"
3167                 tm_file=sparc/rtems.h
3168                 ;;
3169         sparcv9-*-solaris2*)
3170                 tm_file=sparc/sol2-sld-64.h
3171                 xm_file="sparc/xm-sysv4-64.h sparc/xm-sol2.h"
3172                 xm_defines="USG POSIX"
3173                 tmake_file="sparc/t-sol2 sparc/t-sol2-64"
3174                 xmake_file=sparc/x-sysv4
3175                 extra_parts="crt1.o crti.o crtn.o gcrt1.o crtbegin.o crtend.o"
3176                 float_format=none
3177                 if test x${enable_threads} = x ; then
3178                     enable_threads=$have_pthread_h
3179                     if test x${enable_threads} = x ; then
3180                         enable_threads=$have_thread_h
3181                     fi
3182                 fi
3183                 if test x${enable_threads} = xyes ; then
3184                     if test x${have_pthread_h} = xyes ; then
3185                         thread_file='posix'
3186                     else
3187                         thread_file='solaris'
3188                     fi
3189                 fi
3190                 ;;
3191         sparc-hal-solaris2*)
3192                 xm_file=sparc/xm-sol2.h
3193                 tm_file="sparc/sol2.h sparc/hal.h"
3194                 tmake_file="sparc/t-halos sparc/t-sol2"
3195                 xmake_file=sparc/x-sysv4
3196                 extra_parts="crt1.o crti.o crtn.o gmon.o crtbegin.o crtend.o"
3197                 broken_install=yes
3198                 ;;
3199         sparc-*-solaris2*)
3200                 if test x$gnu_ld = xyes
3201                 then
3202                         tm_file=sparc/sol2.h
3203                 else
3204                         tm_file=sparc/sol2-sld.h
3205                 fi
3206                 xm_file="xm-siglist.h sparc/xm-sysv4.h sparc/xm-sol2.h"
3207                 xm_defines="USG POSIX"
3208                 tmake_file=sparc/t-sol2
3209                 xmake_file=sparc/x-sysv4
3210                 extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
3211                 case $machine in
3212 changequote(,)dnl
3213                 *-*-solaris2.[0-4])
3214 changequote([,])dnl
3215                         float_format=i128
3216                         ;;
3217                 *)
3218                         float_format=none
3219                         ;;
3220                 esac
3221                 if test x${enable_threads} = x; then
3222                     enable_threads=$have_pthread_h
3223                     if test x${enable_threads} = x; then
3224                         enable_threads=$have_thread_h
3225                     fi
3226                 fi
3227                 if test x${enable_threads} = xyes; then
3228                     if test x${have_pthread_h} = xyes; then
3229                         thread_file='posix'
3230                     else
3231                         thread_file='solaris'
3232                     fi
3233                 fi
3234                 ;;
3235         sparc-*-sunos4.0*)
3236                 tm_file=sparc/sunos4.h
3237                 tmake_file=sparc/t-sunos40
3238                 use_collect2=yes
3239                 ;;
3240         sparc-*-sunos4*)
3241                 tm_file=sparc/sunos4.h
3242                 tmake_file=sparc/t-sunos41
3243                 use_collect2=yes
3244                 if test x$gas = xyes; then
3245                         tm_file="${tm_file} sparc/sun4gas.h"
3246                 fi
3247                 ;;
3248         sparc-*-sunos3*)
3249                 tm_file=sparc/sun4o3.h
3250                 use_collect2=yes
3251                 ;;
3252         sparc-*-sysv4*)
3253                 tm_file=sparc/sysv4.h
3254                 xm_file="xm-siglist.h sparc/xm-sysv4.h"
3255                 xm_defines="USG POSIX"
3256                 tmake_file=t-svr4
3257                 xmake_file=sparc/x-sysv4
3258                 extra_parts="crtbegin.o crtend.o"
3259                 ;;
3260         sparc-*-vxsim*)
3261                 xm_file="xm-siglist.h sparc/xm-sysv4.h sparc/xm-sol2.h"
3262                 xm_defines="USG POSIX"
3263                 tm_file=sparc/vxsim.h
3264                 tmake_file=sparc/t-vxsparc
3265                 xmake_file=sparc/x-sysv4
3266                 ;;
3267         sparclet-*-aout*)
3268                 tm_file="sparc/splet.h libgloss.h"
3269                 tmake_file=sparc/t-splet
3270                 ;;
3271         sparclite-*-coff*)
3272                 tm_file="sparc/litecoff.h libgloss.h"
3273                 tmake_file=sparc/t-sparclite
3274                 ;;
3275         sparclite-*-aout*)
3276                 tm_file="sparc/lite.h aoutos.h libgloss.h"
3277                 tmake_file=sparc/t-sparclite
3278                 ;;
3279         sparc64-*-aout*)
3280                 tmake_file=sparc/t-sp64
3281                 tm_file=sparc/sp64-aout.h
3282                 ;;
3283         sparc64-*-elf*)
3284                 tmake_file=sparc/t-sp64
3285                 tm_file=sparc/sp64-elf.h
3286                 extra_parts="crtbegin.o crtend.o"
3287                 ;;
3288         sparc64-*-linux*)               # 64-bit Sparc's running GNU/Linux
3289                 tmake_file="t-linux sparc/t-linux64"
3290                 xm_file="sparc/xm-sp64.h sparc/xm-linux.h"
3291                 tm_file=sparc/linux64.h
3292                 xmake_file=x-linux
3293                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3294                 gnu_ld=yes
3295                 float_format=sparc
3296                 ;;
3297 # This hasn't been upgraded to GCC 2.
3298 #       tahoe-harris-*)                 # Harris tahoe, using COFF.
3299 #               tm_file=tahoe/harris.h
3300 #               ;;
3301 #       tahoe-*-bsd*)                   # tahoe running BSD
3302 #               ;;
3303         thumb-*-coff* | thumbel-*-coff*)
3304                 tm_file=arm/tcoff.h
3305                 out_file=arm/thumb.c
3306                 xm_file=arm/xm-thumb.h
3307                 md_file=arm/thumb.md
3308                 tmake_file=arm/t-thumb
3309                 ;;
3310         thumb-*-elf* | thumbel-*-elf*)
3311                 tm_file=arm/telf.h
3312                 out_file=arm/thumb.c
3313                 xm_file=arm/xm-thumb.h
3314                 md_file=arm/thumb.md
3315                 tmake_file=arm/t-thumb-elf
3316                 ;;
3317         thumb-*-linux-gnu*)
3318                 tm_file=arm/linux-telf.h
3319                 out_file=arm/thumb.c
3320                 xm_file=arm/xm-thumb.h
3321                 md_file=arm/thumb.md
3322                 tmake_file=arm/t-thumb-linux
3323                 ;;
3324         thumb-*-uclinux*)
3325                 tm_file=arm/uclinux-telf.h
3326                 out_file=arm/thumb.c
3327                 md_file=arm/thumb.md
3328                 tmake_file=arm/t-thumb-linux
3329                 xm_file=arm/xm-thumb.h
3330                 ;;
3331         thumb-wrs-vxworks)
3332                 tm_file=arm/tcoff.h
3333                 out_file=arm/thumb.c
3334                 xm_file=arm/xm-thumb.h
3335                 md_file=arm/thumb.md
3336                 tmake_file=arm/t-thumb
3337                 thread_file='vxworks'
3338                 ;;
3339         thumb-*-pe)
3340                 tm_file=arm/tpe.h
3341                 out_file=arm/thumb.c
3342                 xm_file=arm/xm-thumb.h
3343                 md_file=arm/thumb.md
3344                 tmake_file=arm/t-pe-thumb
3345                 extra_objs=pe.o
3346                 ;;
3347 # This hasn't been upgraded to GCC 2.
3348 #       tron-*-*)
3349 #               cpu_type=gmicro
3350 #               use_collect2=yes
3351 #               ;;
3352         v850-*-*)
3353                 cpu_type=v850
3354                 tm_file="v850/v850.h"
3355                 xm_file="v850/xm-v850.h"
3356                 tmake_file=v850/t-v850
3357                 if test x$stabs = xyes
3358                 then
3359                         tm_file="${tm_file} dbx.h"
3360                 fi
3361                 use_collect2=no
3362                 ;;
3363         vax-*-bsd*)                     # vaxen running BSD
3364                 use_collect2=yes
3365                 float_format=vax
3366                 ;;
3367         vax-*-sysv*)                    # vaxen running system V
3368                 tm_file="${tm_file} vax/vaxv.h"
3369                 xm_defines=USG
3370                 float_format=vax
3371                 ;;
3372         vax-*-netbsd*)
3373                 tm_file="${tm_file} netbsd.h vax/netbsd.h"
3374                 tmake_file=t-netbsd
3375                 float_format=vax
3376        use_collect2=yes
3377                 ;;
3378         vax-*-openbsd*)
3379                 tmake_file="${tmake_file} vax/t-openbsd"
3380                 ;;
3381         vax-*-ultrix*)                  # vaxen running ultrix
3382                 tm_file="${tm_file} vax/ultrix.h"
3383                 use_collect2=yes
3384                 float_format=vax
3385                 ;;
3386         vax-*-vms*)                     # vaxen running VMS
3387                 xm_file=vax/xm-vms.h
3388                 tm_file=vax/vms.h
3389                 float_format=vax
3390                 ;;
3391         vax-*-*)                        # vax default entry
3392                 float_format=vax
3393                 ;;
3394         we32k-att-sysv*)
3395                 xm_file="${xm_file} xm-svr3"
3396                 use_collect2=yes
3397                 ;;
3398         *)
3399                 echo "Configuration $machine not supported" 1>&2
3400                 exit 1
3401                 ;;
3402         esac
3403
3404         case $machine in
3405         *-*-linux-gnu*)
3406                 ;; # Existing GNU/Linux systems do not use the GNU setup.
3407         *-*-gnu*)
3408                 # On the GNU system, the setup is just about the same on
3409                 # each different CPU.  The specific machines that GNU
3410                 # supports are matched above and just set $cpu_type.
3411                 xm_file="xm-gnu.h ${xm_file}"
3412                 tm_file=${cpu_type}/gnu.h
3413                 extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
3414                 # GNU always uses ELF.
3415                 elf=yes
3416                 # GNU tools are the only tools.
3417                 gnu_ld=yes
3418                 gas=yes
3419                 xmake_file=x-linux      # These details are the same as Linux.
3420                 tmake_file=t-gnu        # These are not.
3421                 ;;
3422         *-*-sysv4*)
3423                 xmake_try_sysv=x-sysv
3424                 install_headers_dir=install-headers-cpio
3425                 ;;
3426         *-*-sysv*)
3427                 install_headers_dir=install-headers-cpio
3428                 ;;
3429         esac
3430
3431         # Distinguish i[34567]86
3432         # Also, do not run mips-tfile on MIPS if using gas.
3433         # Process --with-cpu= for PowerPC/rs6000
3434         target_cpu_default2=
3435         case $machine in
3436         i486-*-*)
3437                 target_cpu_default2=1
3438                 ;;
3439         i586-*-*)
3440                 case $target_alias in
3441                         k6-*)
3442                                 target_cpu_default2=4
3443                                 ;;
3444                         *)
3445                                 target_cpu_default2=2
3446                                 ;;
3447                 esac
3448                 ;;
3449         i686-*-* | i786-*-*)
3450                 target_cpu_default2=3
3451                 ;;
3452         alpha*-*-*)
3453                 case $machine in
3454                         alphaev6*)
3455                                 target_cpu_default2="MASK_CPU_EV6|MASK_BWX|MASK_MAX|MASK_FIX"
3456                                 ;;
3457                         alphapca56*)
3458                                 target_cpu_default2="MASK_CPU_EV5|MASK_BWX|MASK_MAX"
3459                                 ;;
3460                         alphaev56*)
3461                                 target_cpu_default2="MASK_CPU_EV5|MASK_BWX"
3462                                 ;;
3463                         alphaev5*)
3464                                 target_cpu_default2="MASK_CPU_EV5"
3465                                 ;;
3466                 esac
3467
3468                 if test x$gas = xyes
3469                 then
3470                         if test "$target_cpu_default2" = ""
3471                         then
3472                                 target_cpu_default2="MASK_GAS"
3473                         else
3474                                 target_cpu_default2="${target_cpu_default2}|MASK_GAS"
3475                         fi
3476                 fi
3477                 ;;
3478         arm*-*-*)
3479                 case "x$with_cpu" in
3480                         x)
3481                                 # The most generic
3482                                 target_cpu_default2="TARGET_CPU_generic"
3483                                 ;;
3484
3485                         # Distinguish cores, and major variants
3486                         # arm7m doesn't exist, but D & I don't affect code
3487                         xarm[23678] | xarm250 | xarm[67][01]0 \
3488                         | xarm7m | xarm7dm | xarm7dmi | xarm7tdmi \
3489                         | xarm7100 | xarm7500 | xarm7500fe | xarm810 \
3490                         | xstrongarm | xstrongarm110 | xstrongarm1100)
3491                                 target_cpu_default2="TARGET_CPU_$with_cpu"
3492                                 ;;
3493
3494                         xyes | xno)
3495                                 echo "--with-cpu must be passed a value" 1>&2
3496                                 exit 1
3497                                 ;;
3498
3499                         *)
3500                                 if test x$pass2done = xyes
3501                                 then
3502                                         echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
3503                                         exit 1
3504                                 fi
3505                                 ;;
3506                 esac
3507                 ;;
3508
3509         mips*-*-ecoff* | mips*-*-elf*)
3510                 if test x$gas = xyes
3511                 then
3512                         if test x$gnu_ld = xyes
3513                         then
3514                                 target_cpu_default2=20
3515                         else
3516                                 target_cpu_default2=16
3517                         fi
3518                 fi
3519                 ;;
3520         mips*-*-*)
3521                 if test x$gas = xyes
3522                 then
3523                         target_cpu_default2=16
3524                 fi
3525                 ;;
3526         powerpc*-*-* | rs6000-*-*)
3527                 case "x$with_cpu" in
3528                         x)
3529                                 ;;
3530
3531                         xcommon | xpower | xpower2 | xpowerpc | xrios \
3532                           | xrios1 | xrios2 | xrsc | xrsc1 \
3533                           | x601 | x602 | x603 | x603e | x604 | x604e | x620 \
3534                           | xec603e | x740 | x750 | x401 \
3535                           | x403 | x505 | x801 | x821 | x823 | x860)
3536                                 target_cpu_default2="\"$with_cpu\""
3537                                 ;;
3538
3539                         xyes | xno)
3540                                 echo "--with-cpu must be passed a value" 1>&2
3541                                 exit 1
3542                                 ;;
3543
3544                         *)
3545                                 if test x$pass2done = xyes
3546                                 then
3547                                         echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
3548                                         exit 1
3549                                 fi
3550                                 ;;
3551                 esac
3552                 ;;
3553         sparc*-*-*)
3554                 case ".$with_cpu" in
3555                         .)
3556                                 target_cpu_default2=TARGET_CPU_"`echo $machine | sed 's/-.*$//'`"
3557                                 ;;
3558                         .supersparc | .hypersparc | .ultrasparc | .v7 | .v8 | .v9)
3559                                 target_cpu_default2="TARGET_CPU_$with_cpu"
3560                                 ;;
3561                         *)
3562                                 if test x$pass2done = xyes
3563                                 then
3564                                         echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
3565                                         exit 1
3566                                 fi
3567                                 ;;
3568                 esac
3569                 ;;
3570         esac
3571
3572         if test "$target_cpu_default2" != ""
3573         then
3574                 if test "$target_cpu_default" != ""
3575                 then
3576                         target_cpu_default="(${target_cpu_default}|${target_cpu_default2})"
3577                 else
3578                         target_cpu_default=$target_cpu_default2
3579                 fi
3580         fi
3581
3582         # No need for collect2 if we have the GNU linker.
3583         # Actually, there is now; GNU ld doesn't handle the EH info or
3584         # collecting for shared libraries.
3585         #case x$gnu_ld in
3586         #xyes)
3587         #       use_collect2=
3588         #       ;;
3589         #esac
3590
3591 # Save data on machine being used to compile GCC in build_xm_file.
3592 # Save data on host machine in vars host_xm_file and host_xmake_file.
3593         if test x$pass1done = x
3594         then
3595                 if test x"$xm_file" = x
3596                 then build_xm_file=$cpu_type/xm-$cpu_type.h
3597                 else build_xm_file=$xm_file
3598                 fi
3599                 build_xm_defines=$xm_defines
3600                 build_install_headers_dir=$install_headers_dir
3601                 build_exeext=$exeext
3602                 pass1done=yes
3603         else
3604                 if test x$pass2done = x
3605                 then
3606                         if test x"$xm_file" = x
3607                         then host_xm_file=$cpu_type/xm-$cpu_type.h
3608                         else host_xm_file=$xm_file
3609                         fi
3610                         host_xm_defines=$xm_defines
3611                         if test x"$xmake_file" = x
3612                         then xmake_file=$cpu_type/x-$cpu_type
3613                         fi
3614                         host_xmake_file="$xmake_file"
3615                         host_truncate_target=$truncate_target
3616                         host_extra_gcc_objs=$extra_gcc_objs
3617                         host_extra_objs=$extra_host_objs
3618                         host_exeext=$exeext
3619                         pass2done=yes
3620                 fi
3621         fi
3622 done
3623
3624 extra_objs="${host_extra_objs} ${extra_objs}"
3625
3626 # Default the target-machine variables that were not explicitly set.
3627 if test x"$tm_file" = x
3628 then tm_file=$cpu_type/$cpu_type.h; fi
3629
3630 if test x$extra_headers = x
3631 then extra_headers=; fi
3632
3633 if test x"$xm_file" = x
3634 then xm_file=$cpu_type/xm-$cpu_type.h; fi
3635
3636 if test x$md_file = x
3637 then md_file=$cpu_type/$cpu_type.md; fi
3638
3639 if test x$out_file = x
3640 then out_file=$cpu_type/$cpu_type.c; fi
3641
3642 if test x"$tmake_file" = x
3643 then tmake_file=$cpu_type/t-$cpu_type
3644 fi
3645
3646 if test x"$dwarf2" = xyes
3647 then tm_file="tm-dwarf2.h $tm_file"
3648 fi
3649
3650 if test x$float_format = x
3651 then float_format=i64
3652 fi
3653
3654 if test $float_format = none
3655 then float_h_file=Makefile.in
3656 else float_h_file=float-$float_format.h
3657 fi
3658
3659 if test x$enable_haifa = x
3660 then
3661   case $target in
3662     alpha*-* | hppa*-* | powerpc*-* | rs6000-* | *sparc*-* | m32r*-*)
3663       enable_haifa=yes;;
3664   esac
3665 fi
3666
3667 # Handle cpp installation.
3668 if test x$enable_cpp != xno
3669 then
3670   tmake_file="$tmake_file t-install-cpp"
3671 fi
3672
3673 # Say what files are being used for the output code and MD file.
3674 echo "Using \`$srcdir/config/$out_file' to output insns."
3675 echo "Using \`$srcdir/config/$md_file' as machine description file."
3676
3677 count=a
3678 for f in $tm_file; do
3679         count=${count}x
3680 done
3681 if test $count = ax; then
3682         echo "Using \`$srcdir/config/$tm_file' as target machine macro file."
3683 else
3684         echo "Using the following target machine macro files:"
3685         for f in $tm_file; do
3686                 echo "  $srcdir/config/$f"
3687         done
3688 fi
3689
3690 count=a
3691 for f in $host_xm_file; do
3692         count=${count}x
3693 done
3694 if test $count = ax; then
3695         echo "Using \`$srcdir/config/$host_xm_file' as host machine macro file."
3696 else
3697         echo "Using the following host machine macro files:"
3698         for f in $host_xm_file; do
3699                 echo "  $srcdir/config/$f"
3700         done
3701 fi
3702
3703 if test "$host_xm_file" != "$build_xm_file"; then
3704         count=a
3705         for f in $build_xm_file; do
3706                 count=${count}x
3707         done
3708         if test $count = ax; then
3709                 echo "Using \`$srcdir/config/$build_xm_file' as build machine macro file."
3710         else
3711                 echo "Using the following build machine macro files:"
3712                 for f in $build_xm_file; do
3713                         echo "  $srcdir/config/$f"
3714                 done
3715         fi
3716 fi
3717
3718 if test x$thread_file = x; then
3719         if test x$target_thread_file != x; then
3720                 thread_file=$target_thread_file
3721         else
3722                 thread_file='single'
3723         fi
3724 fi
3725
3726 # Set up the header files.
3727 # $links is the list of header files to create.
3728 # $vars is the list of shell variables with file names to include.
3729 # auto-host.h is the file containing items generated by autoconf and is
3730 # the first file included by config.h.
3731 null_defines=
3732 host_xm_file="auto-host.h gansidecl.h ${host_xm_file} hwint.h"
3733
3734 # If host=build, it is correct to have hconfig include auto-host.h
3735 # as well.  If host!=build, we are in error and need to do more
3736 # work to find out the build config parameters.
3737 if test x$host = x$build
3738 then
3739         build_xm_file="auto-host.h gansidecl.h ${build_xm_file} hwint.h"
3740 else
3741         # We create a subdir, then run autoconf in the subdir.
3742         # To prevent recursion we set host and build for the new
3743         # invocation of configure to the build for this invocation
3744         # of configure.
3745         tempdir=build.$$
3746         rm -rf $tempdir
3747         mkdir $tempdir
3748         cd $tempdir
3749         case ${srcdir} in
3750         /*) realsrcdir=${srcdir};;
3751         *) realsrcdir=../${srcdir};;
3752         esac
3753         CC=${CC_FOR_BUILD} ${realsrcdir}/configure \
3754                 --target=$target --host=$build --build=$build
3755
3756         # We just finished tests for the build machine, so rename
3757         # the file auto-build.h in the gcc directory.
3758         mv auto-host.h ../auto-build.h
3759         cd ..
3760         rm -rf $tempdir
3761         build_xm_file="auto-build.h gansidecl.h ${build_xm_file} hwint.h"
3762 fi
3763
3764 xm_file="gansidecl.h ${xm_file}"
3765 tm_file="gansidecl.h ${tm_file}"
3766
3767 vars="host_xm_file tm_file xm_file build_xm_file"
3768 links="config.h tm.h tconfig.h hconfig.h"
3769 defines="host_xm_defines null_defines xm_defines build_xm_defines"
3770
3771 rm -f config.bak
3772 if test -f config.status; then mv -f config.status config.bak; fi
3773
3774 # Make the links.
3775 while test -n "$vars"
3776 do
3777         set $vars; var=$1; shift; vars=$*
3778         set $links; link=$1; shift; links=$*
3779         set $defines; define=$1; shift; defines=$*
3780
3781         rm -f $link
3782
3783         # Define TARGET_CPU_DEFAULT if the system wants one.
3784         # This substitutes for lots of *.h files.
3785         if test "$target_cpu_default" != "" -a $link = tm.h
3786         then
3787                 echo "#define TARGET_CPU_DEFAULT ($target_cpu_default)" >>$link
3788         fi
3789
3790         for file in `eval echo '$'$var`; do
3791                 case $file in
3792                 auto-config.h)
3793                         ;;
3794                 *)
3795                         echo '#ifdef IN_GCC' >>$link
3796                         ;;
3797                 esac
3798                 echo "#include \"$file\"" >>$link
3799                 case $file in
3800                 auto-config.h)
3801                         ;;
3802                 *)
3803                         echo '#endif' >>$link
3804                         ;;
3805                 esac
3806         done
3807
3808         for def in `eval echo '$'$define`; do
3809                 echo "#ifndef $def" >>$link
3810                 echo "#define $def" >>$link
3811                 echo "#endif" >>$link
3812         done
3813 done
3814
3815 # Truncate the target if necessary
3816 if test x$host_truncate_target != x; then
3817         target=`echo $target | sed -e 's/\(..............\).*/\1/'`
3818 fi
3819
3820 # Get the version trigger filename from the toplevel
3821 if test "${with_gcc_version_trigger+set}" = set; then
3822         gcc_version_trigger=$with_gcc_version_trigger
3823 else
3824         gcc_version_trigger=${srcdir}/version.c
3825 fi
3826 changequote(,)dnl
3827 gcc_version=`sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/' < ${gcc_version_trigger}`
3828 changequote([,])dnl
3829
3830 # Internationalization
3831 PACKAGE=gcc
3832 VERSION="$gcc_version"
3833 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE")
3834 AC_DEFINE_UNQUOTED(VERSION, "$VERSION")
3835 AC_SUBST(PACKAGE)
3836 AC_SUBST(VERSION)
3837
3838 ALL_LINGUAS="en_UK"
3839
3840 # NLS support is still experimental, so disable it by default for now.
3841 AC_ARG_ENABLE(nls,
3842   [  --enable-nls            use Native Language Support (disabled by default)],
3843   , enable_nls=no)
3844
3845 AM_GNU_GETTEXT
3846 XGETTEXT="AWK='$AWK' \$(SHELL) \$(top_srcdir)/exgettext $XGETTEXT"
3847
3848 # Get an absolute path to the GCC top-level source directory
3849 holddir=`pwd`
3850 cd $srcdir
3851 topdir=`pwd`
3852 cd $holddir
3853
3854 # Conditionalize the makefile for this host machine.
3855 # Make-host contains the concatenation of all host makefile fragments
3856 # [there can be more than one].  This file is built by configure.frag.
3857 host_overrides=Make-host
3858 dep_host_xmake_file=
3859 for f in .. ${host_xmake_file}
3860 do
3861         if test -f ${srcdir}/config/$f
3862         then
3863                 dep_host_xmake_file="${dep_host_xmake_file} ${srcdir}/config/$f"
3864         fi
3865 done
3866
3867 # Conditionalize the makefile for this target machine.
3868 # Make-target contains the concatenation of all host makefile fragments
3869 # [there can be more than one].  This file is built by configure.frag.
3870 target_overrides=Make-target
3871 dep_tmake_file=
3872 for f in .. ${tmake_file}
3873 do
3874         if test -f ${srcdir}/config/$f
3875         then
3876                 dep_tmake_file="${dep_tmake_file} ${srcdir}/config/$f"
3877         fi
3878 done
3879
3880 # If the host doesn't support symlinks, modify CC in
3881 # FLAGS_TO_PASS so CC="stage1/xgcc -Bstage1/" works.
3882 # Otherwise, we can use "CC=$(CC)".
3883 rm -f symtest.tem
3884 if $symbolic_link $srcdir/gcc.c symtest.tem 2>/dev/null
3885 then
3886         cc_set_by_configure="\$(CC)"
3887         quoted_cc_set_by_configure="\$(CC)"
3888         stage_prefix_set_by_configure="\$(STAGE_PREFIX)"
3889 else
3890         rm -f symtest.tem
3891         if cp -p $srcdir/gcc.c symtest.tem 2>/dev/null
3892         then
3893                 symbolic_link="cp -p"
3894         else
3895                 symbolic_link="cp"
3896         fi
3897         cc_set_by_configure="\`case '\$(CC)' in stage*) echo '\$(CC)' | sed -e 's|stage|../stage|g';; *) echo '\$(CC)';; esac\`"
3898         quoted_cc_set_by_configure="\\\`case '\\\$(CC)' in stage*) echo '\\\$(CC)' | sed -e 's|stage|../stage|g';; *) echo '\\\$(CC)';; esac\\\`"
3899         stage_prefix_set_by_configure="\`case '\$(STAGE_PREFIX)' in stage*) echo '\$(STAGE_PREFIX)' | sed -e 's|stage|../stage|g';; *) echo '\$(STAGE_PREFIX)';; esac\`"
3900 fi
3901 rm -f symtest.tem
3902
3903 out_object_file=`basename $out_file .c`.o
3904
3905 tm_file_list=
3906 for f in $tm_file; do
3907   case $f in
3908     gansidecl.h )
3909        tm_file_list="${tm_file_list} $f" ;;
3910     *) tm_file_list="${tm_file_list} \$(srcdir)/config/$f" ;;
3911   esac
3912 done
3913
3914 host_xm_file_list=
3915 for f in $host_xm_file; do
3916   case $f in
3917     auto-host.h | gansidecl.h | hwint.h )
3918        host_xm_file_list="${host_xm_file_list} $f" ;;
3919     *) host_xm_file_list="${host_xm_file_list} \$(srcdir)/config/$f" ;;
3920   esac
3921 done
3922
3923 build_xm_file_list=
3924 for f in $build_xm_file; do
3925   case $f in
3926     auto-build.h | auto-host.h | gansidecl.h | hwint.h )
3927        build_xm_file_list="${build_xm_file_list} $f" ;;
3928     *) build_xm_file_list="${build_xm_file_list} \$(srcdir)/config/$f" ;;
3929   esac
3930 done
3931
3932 # Define macro CROSS_COMPILE in compilation
3933 # if this is a cross-compiler.
3934 # Also use all.cross instead of all.internal
3935 # and add cross-make to Makefile.
3936 cross_overrides="/dev/null"
3937 if test x$host != x$target
3938 then
3939         cross_defines="CROSS=-DCROSS_COMPILE"
3940         cross_overrides="${topdir}/cross-make"
3941 fi
3942
3943 # When building gcc with a cross-compiler, we need to fix a few things.
3944 # This must come after cross-make as we want all.build to override
3945 # all.cross.
3946 build_overrides="/dev/null"
3947 if test x$build != x$host
3948 then
3949         build_overrides="${topdir}/build-make"
3950 fi
3951
3952 # Expand extra_headers to include complete path.
3953 # This substitutes for lots of t-* files.
3954 extra_headers_list=
3955 if test "x$extra_headers" = x
3956 then true
3957 else
3958         # Prepend ${srcdir}/ginclude/ to every entry in extra_headers.
3959         for file in $extra_headers;
3960         do
3961                 extra_headers_list="${extra_headers_list} \$(srcdir)/ginclude/${file}"
3962         done
3963 fi
3964
3965 if test x$use_collect2 = xno; then
3966         use_collect2=
3967 fi
3968
3969 # Add a definition of USE_COLLECT2 if system wants one.
3970 # Also tell toplev.c what to do.
3971 # This substitutes for lots of t-* files.
3972 if test x$use_collect2 = x
3973 then
3974         will_use_collect2=
3975         maybe_use_collect2=
3976 else
3977         will_use_collect2="collect2"
3978         maybe_use_collect2="-DUSE_COLLECT2"
3979 fi
3980
3981 # NEED TO CONVERT
3982 # Set MD_DEPS if the real md file is in md.pre-cpp.
3983 # Set MD_CPP to the cpp to pass the md file through.  Md files use ';'
3984 # for line oriented comments, so we must always use a GNU cpp.  If
3985 # building gcc with a cross compiler, use the cross compiler just
3986 # built.  Otherwise, we can use the cpp just built.
3987 md_file_sub=
3988 if test "x$md_cppflags" = x
3989 then
3990         md_file_sub=$srcdir/config/$md_file
3991 else
3992         md_file=md
3993 fi
3994
3995 # If we have gas in the build tree, make a link to it.
3996 if test -f ../gas/Makefile; then
3997         rm -f as; $symbolic_link ../gas/as-new$host_exeext as$host_exeext 2>/dev/null
3998 fi
3999
4000 # If we have nm in the build tree, make a link to it.
4001 if test -f ../binutils/Makefile; then
4002         rm -f nm; $symbolic_link ../binutils/nm-new$host_exeext nm$host_exeext 2>/dev/null
4003 fi
4004
4005 # If we have ld in the build tree, make a link to it.
4006 if test -f ../ld/Makefile; then
4007 #       if test x$use_collect2 = x; then
4008 #               rm -f ld; $symbolic_link ../ld/ld-new$host_exeext ld$host_exeext 2>/dev/null
4009 #       else
4010                 rm -f collect-ld; $symbolic_link ../ld/ld-new$host_exeext collect-ld$host_exeext 2>/dev/null
4011 #       fi
4012 fi
4013
4014 # Figure out what assembler alignment features are present.
4015 AC_MSG_CHECKING(assembler alignment features)
4016 gcc_cv_as=
4017 gcc_cv_as_alignment_features=
4018 gcc_cv_as_gas_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/gas
4019 if test -x "$DEFAULT_ASSEMBLER"; then
4020         gcc_cv_as="$DEFAULT_ASSEMBLER"
4021 elif test -x "$AS"; then
4022         gcc_cv_as="$AS"
4023 elif test -x as$host_exeext; then
4024         # Build using assembler in the current directory.
4025         gcc_cv_as=./as$host_exeext
4026 elif test -f $gcc_cv_as_gas_srcdir/configure.in -a -f ../gas/Makefile; then
4027         # Single tree build which includes gas.
4028         for f in $gcc_cv_as_gas_srcdir/configure $gcc_cv_as_gas_srcdir/configure.in $gcc_cv_as_gas_srcdir/Makefile.in
4029         do
4030 changequote(,)dnl
4031                 gcc_cv_gas_version=`grep '^VERSION=[0-9]*\.[0-9]*' $f`
4032 changequote([,])dnl
4033                 if test x$gcc_cv_gas_version != x; then
4034                         break
4035                 fi
4036         done
4037 changequote(,)dnl
4038         gcc_cv_gas_major_version=`expr "$gcc_cv_gas_version" : "VERSION=\([0-9]*\)"`
4039         gcc_cv_gas_minor_version=`expr "$gcc_cv_gas_version" : "VERSION=[0-9]*\.\([0-9]*\)"`
4040 changequote([,])dnl
4041         if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
4042                 # Gas version 2.6 and later support for .balign and .p2align.
4043                 # bytes to skip when using .p2align.
4044                 if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 6 -o "$gcc_cv_gas_major_version" -gt 2; then
4045                         gcc_cv_as_alignment_features=".balign and .p2align"
4046                         AC_DEFINE(HAVE_GAS_BALIGN_AND_P2ALIGN)
4047                 fi
4048                 # Gas version 2.8 and later support specifying the maximum
4049                 # bytes to skip when using .p2align.
4050                 if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 8 -o "$gcc_cv_gas_major_version" -gt 2; then
4051                         gcc_cv_as_alignment_features=".p2align including maximum skip"
4052                         AC_DEFINE(HAVE_GAS_MAX_SKIP_P2ALIGN)
4053                 fi
4054         fi
4055 elif test x$host = x$target; then
4056         # Native build.
4057         # Search the same directories that the installed compiler will
4058         # search.  Else we may find the wrong assembler and lose.  If we
4059         # do not find a suitable assembler binary, then try the user's
4060         # path.
4061         #
4062         # Also note we have to check MD_EXEC_PREFIX before checking the
4063         # user's path.  Unfortunately, there is no good way to get at the
4064         # value of MD_EXEC_PREFIX here.  So we do a brute force search
4065         # through all the known MD_EXEC_PREFIX values.  Ugh.  This needs
4066         # to be fixed as part of the make/configure rewrite too.
4067
4068         if test "x$exec_prefix" = xNONE; then
4069                 if test "x$prefix" = xNONE; then
4070                         test_prefix=/usr/local
4071                 else
4072                         test_prefix=$prefix
4073                 fi
4074         else
4075                 test_prefix=$exec_prefix
4076         fi
4077
4078         # If the loop below does not find an assembler, then use whatever
4079         # one we can find in the users's path.
4080         # user's path.
4081         as=as$host_exeext
4082
4083         test_dirs="$test_prefix/lib/gcc-lib/$target/$gcc_version \
4084                    $test_prefix/lib/gcc-lib/$target \
4085                    /usr/lib/gcc/$target/$gcc_version \
4086                    /usr/lib/gcc/$target \
4087                    $test_prefix/$target/bin/$target/$gcc_version \
4088                    $test_prefix/$target/bin \
4089                    /usr/libexec \
4090                    /usr/ccs/gcc \
4091                    /usr/ccs/bin \
4092                    /udk/usr/ccs/bin \
4093                    /bsd43/usr/lib/cmplrs/cc \
4094                    /usr/cross64/usr/bin \
4095                    /usr/lib/cmplrs/cc \
4096                    /sysv/usr/lib/cmplrs/cc \
4097                    /svr4/usr/lib/cmplrs/cc \
4098                    /usr/bin"
4099
4100         for dir in $test_dirs; do
4101                 if test -f $dir/as$host_exeext; then
4102                         gcc_cv_as=$dir/as$host_exeext
4103                         break;
4104                 fi
4105         done
4106 fi
4107 if test x$gcc_cv_as != x; then
4108         # Check if we have .balign and .p2align
4109         echo ".balign  4" > conftest.s
4110         echo ".p2align  2" >> conftest.s
4111         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4112                 gcc_cv_as_alignment_features=".balign and .p2align"
4113                 AC_DEFINE(HAVE_GAS_BALIGN_AND_P2ALIGN)
4114         fi
4115         rm -f conftest.s conftest.o
4116         # Check if specifying the maximum bytes to skip when
4117         # using .p2align is supported.
4118         echo ".p2align 4,,7" > conftest.s
4119         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4120                 gcc_cv_as_alignment_features=".p2align including maximum skip"
4121                 AC_DEFINE(HAVE_GAS_MAX_SKIP_P2ALIGN)
4122         fi
4123         rm -f conftest.s conftest.o
4124 fi
4125 AC_MSG_RESULT($gcc_cv_as_alignment_features)
4126
4127 AC_MSG_CHECKING(assembler subsection support)
4128 gcc_cv_as_subsections=
4129 if test x$gcc_cv_as != x; then
4130         # Check if we have .subsection
4131         echo ".subsection 1" > conftest.s
4132         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4133                 gcc_cv_as_subsections=".subsection"
4134                 if test -x nm$host_exeext; then
4135                         gcc_cv_nm=./nm$host_exeext
4136                 elif test x$host = x$target; then
4137                         # Native build.
4138                         gcc_cv_nm=nm$host_exeext
4139                 fi
4140                 if test x$gcc_cv_nm != x; then
4141                         cat > conftest.s <<EOF
4142 conftest_label1: .word 0
4143 .subsection -1
4144 conftest_label2: .word 0
4145 .previous
4146 EOF
4147                         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4148                                 $gcc_cv_nm conftest.o | grep conftest_label1 > conftest.nm1
4149                                 $gcc_cv_nm conftest.o | grep conftest_label2 | sed -e 's/label2/label1/' > conftest.nm2
4150                                 if cmp conftest.nm1 conftest.nm2 > /dev/null 2>&1; then
4151                                         :
4152                                 else
4153                                         gcc_cv_as_subsections="working .subsection -1"
4154                                         AC_DEFINE(HAVE_GAS_SUBSECTION_ORDERING)
4155                                 fi
4156                         fi
4157                 fi
4158         fi
4159         rm -f conftest.s conftest.o conftest.nm1 conftest.nm2
4160 fi
4161 AC_MSG_RESULT($gcc_cv_as_subsections)
4162
4163 case "$target" in
4164   sparc*-*-*)
4165     AC_MSG_CHECKING(assembler .register pseudo-op support)
4166     gcc_cv_as_register_pseudo_op=
4167     if test x$gcc_cv_as != x; then
4168         # Check if we have .register
4169         echo ".register %g2, #scratch" > conftest.s
4170         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4171                 gcc_cv_as_register_pseudo_op=yes
4172                 AC_DEFINE(HAVE_AS_REGISTER_PSEUDO_OP)
4173         fi
4174         rm -f conftest.s conftest.o
4175     fi
4176     AC_MSG_RESULT($gcc_cv_as_register_pseudo_op)
4177
4178     AC_MSG_CHECKING([assembler offsetable %lo() support])
4179     gcc_cv_as_offsetable_lo10=
4180     if test x$gcc_cv_as != x; then
4181         # Check if assembler has offsetable %lo()
4182         echo "or %g1, %lo(ab) + 12, %g1" > conftest.s
4183         echo "or %g1, %lo(ab + 12), %g1" > conftest1.s
4184         gcc_cv_as_flags64="-xarch=v9"
4185         if ! $gcc_cv_as $gcc_cv_as_flags64 -o conftest.o conftest.s > /dev/null 2>&1; then
4186                 gcc_cv_as_flags64="-64"
4187                 if ! $gcc_cv_as $gcc_cv_as_flags64 -o conftest.o conftest.s > /dev/null 2>&1; then
4188                         gcc_cv_as_flags64=""
4189                 fi
4190         fi
4191         if test -n "$gcc_cv_as_flags64" ; then
4192                 if $gcc_cv_as $gcc_cv_as_flags64 -o conftest1.o conftest1.s > /dev/null 2>&1; then
4193                         if cmp conftest.o conftest1.o > /dev/null 2>&1; then
4194                                 :
4195                         else
4196                                 gcc_cv_as_offsetable_lo10=yes
4197                                 AC_DEFINE(HAVE_AS_OFFSETABLE_LO10)
4198                         fi
4199                 fi
4200         fi
4201         rm -f conftest.s conftest.o conftest1.s conftest1.o
4202     fi
4203     AC_MSG_RESULT($gcc_cv_as_offsetable_lo10)
4204     ;;
4205
4206 changequote(,)dnl
4207   i[34567]86-*-*)
4208 changequote([,])dnl
4209     AC_MSG_CHECKING(assembler instructions)
4210     gcc_cv_as_instructions=
4211     if test x$gcc_cv_as != x; then
4212         set "filds fists" "filds mem; fists mem"
4213         while test $# -gt 0
4214         do
4215                 echo "$2" > conftest.s
4216                 if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4217                         gcc_cv_as_instructions=${gcc_cv_as_instructions}$1" "
4218                         AC_DEFINE_UNQUOTED(HAVE_GAS_`echo "$1" | tr '[a-z ]' '[A-Z_]'`)
4219                 fi
4220                 shift 2
4221         done
4222         rm -f conftest.s conftest.o
4223     fi
4224     AC_MSG_RESULT($gcc_cv_as_instructions)
4225     ;;
4226 esac
4227
4228 # Figure out what language subdirectories are present.
4229 # Look if the user specified --enable-languages="..."; if not, use
4230 # the environment variable $LANGUAGES if defined. $LANGUAGES might
4231 # go away some day.
4232 if test x"${enable_languages+set}" != xset; then
4233         if test x"${LANGUAGES+set}" = xset; then
4234                 enable_languages="`echo ${LANGUAGES} | tr ' ' ','`"
4235         else
4236                 enable_languages=all
4237         fi
4238 fi
4239 subdirs=
4240 for lang in ${srcdir}/*/config-lang.in ..
4241 do
4242         case $lang in
4243         ..) ;;
4244         # The odd quoting in the next line works around
4245         # an apparent bug in bash 1.12 on linux.
4246 changequote(,)dnl
4247         ${srcdir}/[*]/config-lang.in) ;;
4248         *)
4249           lang_alias=`sed -n -e 's,^language=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^language=\([^   ]*\).*$,\1,p' $lang`
4250           if test "x$lang_alias" = x
4251           then
4252                 echo "$lang doesn't set \$language." 1>&2
4253                 exit 1
4254           fi
4255           if test x"${enable_languages}" = xall; then
4256                 add_this_lang=yes
4257           else
4258                 case "${enable_languages}" in
4259                     ${lang_alias} | "${lang_alias},"* | *",${lang_alias},"* | *",${lang_alias}" )
4260                         add_this_lang=yes
4261                         ;;
4262                     * )
4263                         add_this_lang=no
4264                         ;;
4265                 esac
4266           fi
4267           if test x"${add_this_lang}" = xyes; then
4268                 case $lang in
4269                     ${srcdir}/ada/config-lang.in)
4270                         if test x$gnat = xyes ; then
4271                                 subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([^/]*\)/config-lang.in$,\1,'`"
4272                         fi
4273                         ;;
4274                     *)
4275                         subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([^/]*\)/config-lang.in$,\1,'`"
4276                         ;;
4277                 esac
4278           fi
4279           ;;
4280 changequote([,])dnl
4281         esac
4282 done
4283
4284 # Make gthr-default.h if we have a thread file.
4285 gthread_flags=
4286 if test $thread_file != single; then
4287     rm -f gthr-default.h
4288     echo "#include \"gthr-${thread_file}.h\"" > gthr-default.h
4289     gthread_flags=-DHAVE_GTHR_DEFAULT
4290 fi
4291 AC_SUBST(gthread_flags)
4292
4293 # Make empty files to contain the specs and options for each language.
4294 # Then add #include lines to for a compiler that has specs and/or options.
4295
4296 lang_specs_files=
4297 lang_options_files=
4298 lang_tree_files=
4299 rm -f specs.h options.h gencheck.h
4300 touch specs.h options.h gencheck.h
4301 for subdir in . $subdirs
4302 do
4303         if test -f $srcdir/$subdir/lang-specs.h; then
4304                 echo "#include \"$subdir/lang-specs.h\"" >>specs.h
4305                 lang_specs_files="$lang_specs_files $srcdir/$subdir/lang-specs.h"
4306         fi
4307         if test -f $srcdir/$subdir/lang-options.h; then
4308                 echo "#include \"$subdir/lang-options.h\"" >>options.h
4309                 lang_options_files="$lang_options_files $srcdir/$subdir/lang-options.h"
4310         fi
4311         if test -f $srcdir/$subdir/$subdir-tree.def; then
4312                 echo "#include \"$subdir/$subdir-tree.def\"" >>gencheck.h
4313                 lang_tree_files="$lang_tree_files $srcdir/$subdir/$subdir-tree.def"
4314         fi
4315 done
4316
4317 # These (without "all_") are set in each config-lang.in.
4318 # `language' must be a single word so is spelled singularly.
4319 all_languages=
4320 all_boot_languages=
4321 all_compilers=
4322 all_stagestuff=
4323 all_diff_excludes=
4324 all_outputs='Makefile intl/Makefile po/Makefile.in fixinc/Makefile'
4325 # List of language makefile fragments.
4326 all_lang_makefiles=
4327 all_headers=
4328 all_lib2funcs=
4329
4330 # Add the language fragments.
4331 # Languages are added via two mechanisms.  Some information must be
4332 # recorded in makefile variables, these are defined in config-lang.in.
4333 # We accumulate them and plug them into the main Makefile.
4334 # The other mechanism is a set of hooks for each of the main targets
4335 # like `clean', `install', etc.
4336
4337 language_fragments="Make-lang"
4338 language_hooks="Make-hooks"
4339 oldstyle_subdirs=
4340
4341 for s in .. $subdirs
4342 do
4343         if test $s != ".."
4344         then
4345                 language=
4346                 boot_language=
4347                 compilers=
4348                 stagestuff=
4349                 diff_excludes=
4350                 headers=
4351                 outputs=
4352                 lib2funcs=
4353                 . ${srcdir}/$s/config-lang.in
4354                 if test "x$language" = x
4355                 then
4356                         echo "${srcdir}/$s/config-lang.in doesn't set \$language." 1>&2
4357                         exit 1
4358                 fi
4359                 all_lang_makefiles="$all_lang_makefiles ${srcdir}/$s/Make-lang.in ${srcdir}/$s/Makefile.in"
4360                 all_languages="$all_languages $language"
4361                 if test "x$boot_language" = xyes
4362                 then
4363                         all_boot_languages="$all_boot_languages $language"
4364                 fi
4365                 all_compilers="$all_compilers $compilers"
4366                 all_stagestuff="$all_stagestuff $stagestuff"
4367                 all_diff_excludes="$all_diff_excludes $diff_excludes"
4368                 all_headers="$all_headers $headers"
4369                 all_outputs="$all_outputs $outputs"
4370                 if test x$outputs = x
4371                 then
4372                         oldstyle_subdirs="$oldstyle_subdirs $s"
4373                 fi
4374                 all_lib2funcs="$all_lib2funcs $lib2funcs"
4375         fi
4376 done
4377
4378 # Since we can't use `::' targets, we link each language in
4379 # with a set of hooks, reached indirectly via lang.${target}.
4380
4381 rm -f Make-hooks
4382 touch Make-hooks
4383 target_list="all.build all.cross start.encap rest.encap \
4384         info dvi \
4385         install-normal install-common install-info install-man \
4386         uninstall distdir \
4387         mostlyclean clean distclean extraclean maintainer-clean \
4388         stage1 stage2 stage3 stage4"
4389 for t in $target_list
4390 do
4391         x=
4392         for lang in .. $all_languages
4393         do
4394                 if test $lang != ".."; then
4395                         x="$x $lang.$t"
4396                 fi
4397         done
4398         echo "lang.$t: $x" >> Make-hooks
4399 done
4400
4401 # If we're not building in srcdir, create .gdbinit.
4402
4403 if test ! -f Makefile.in; then
4404         echo "dir ." > .gdbinit
4405         echo "dir ${srcdir}" >> .gdbinit
4406         if test x$gdb_needs_out_file_path = xyes
4407         then
4408                 echo "dir ${srcdir}/config/"`dirname ${out_file}` >> .gdbinit
4409         fi
4410         if test "x$subdirs" != x; then
4411                 for s in $subdirs
4412                 do
4413                         echo "dir ${srcdir}/$s" >> .gdbinit
4414                 done
4415         fi
4416         echo "source ${srcdir}/.gdbinit" >> .gdbinit
4417 fi
4418
4419 # Define variables host_canonical and build_canonical
4420 # because some Cygnus local changes in the Makefile depend on them.
4421 build_canonical=${build}
4422 host_canonical=${host}
4423 target_subdir=
4424 if test "${host}" != "${target}" ; then
4425     target_subdir=${target}/
4426 fi
4427 AC_SUBST(build_canonical)
4428 AC_SUBST(host_canonical)
4429 AC_SUBST(target_subdir)
4430
4431 # If this is using newlib, then define inhibit_libc in
4432 # LIBGCC2_CFLAGS.  This will cause __eprintf to be left out of
4433 # libgcc.a, but that's OK because newib should have its own version of
4434 # assert.h.
4435 inhibit_libc=
4436 if test x$with_newlib = xyes; then
4437         inhibit_libc=-Dinhibit_libc
4438 fi
4439 AC_SUBST(inhibit_libc)
4440
4441 # Override SCHED_OBJ and SCHED_CFLAGS to enable the Haifa scheduler.
4442 sched_prefix=
4443 sched_cflags=
4444 if test x$enable_haifa = xyes; then
4445     echo "Using the Haifa scheduler."
4446     sched_prefix=haifa-
4447     sched_cflags=-DHAIFA
4448 fi
4449 AC_SUBST(sched_prefix)
4450 AC_SUBST(sched_cflags)
4451 if test x$enable_haifa != x; then
4452     # Explicitly remove files that need to be recompiled for the Haifa scheduler.
4453     for x in genattrtab.o toplev.o *sched.o; do
4454         if test -f $x; then
4455             echo "Removing $x"
4456             rm -f $x
4457         fi
4458     done
4459 fi
4460
4461 # If $(exec_prefix) exists and is not the same as $(prefix), then compute an
4462 # absolute path for gcc_tooldir based on inserting the number of up-directory
4463 # movements required to get from $(exec_prefix) to $(prefix) into the basic
4464 # $(libsubdir)/@(unlibsubdir) based path.
4465 # Don't set gcc_tooldir to tooldir since that's only passed in by the toplevel
4466 # make and thus we'd get different behavior depending on where we built the
4467 # sources.
4468 if test x$exec_prefix = xNONE -o x$exec_prefix = x$prefix; then
4469     gcc_tooldir='$(libsubdir)/$(unlibsubdir)/../$(target_alias)'
4470 else
4471 changequote(<<, >>)dnl
4472 # An explanation of the sed strings:
4473 #  -e 's|^\$(prefix)||'   matches and eliminates 'prefix' from 'exec_prefix'
4474 #  -e 's|/$||'            match a trailing forward slash and eliminates it
4475 #  -e 's|^[^/]|/|'        forces the string to start with a forward slash (*)
4476 #  -e 's|/[^/]*|../|g'    replaces each occurance of /<directory> with ../
4477 #
4478 # (*) Note this pattern overwrites the first character of the string
4479 # with a forward slash if one is not already present.  This is not a
4480 # problem because the exact names of the sub-directories concerned is
4481 # unimportant, just the number of them matters.
4482 #
4483 # The practical upshot of these patterns is like this:
4484 #
4485 #  prefix     exec_prefix        result
4486 #  ------     -----------        ------
4487 #   /foo        /foo/bar          ../
4488 #   /foo/       /foo/bar          ../
4489 #   /foo        /foo/bar/         ../
4490 #   /foo/       /foo/bar/         ../
4491 #   /foo        /foo/bar/ugg      ../../
4492 #
4493     dollar='$$'
4494     gcc_tooldir="\$(libsubdir)/\$(unlibsubdir)/\`echo \$(exec_prefix) | sed -e 's|^\$(prefix)||' -e 's|/\$(dollar)||' -e 's|^[^/]|/|' -e 's|/[^/]*|../|g'\`\$(target_alias)"
4495 changequote([, ])dnl
4496 fi
4497 AC_SUBST(gcc_tooldir)
4498 AC_SUBST(dollar)
4499
4500 # Nothing to do for FLOAT_H, float_format already handled.
4501 objdir=`pwd`
4502 AC_SUBST(objdir)
4503
4504 # Process the language and host/target makefile fragments.
4505 ${CONFIG_SHELL-/bin/sh} $srcdir/configure.frag $srcdir "$subdirs" "$dep_host_xmake_file" "$dep_tmake_file"
4506
4507 # Substitute configuration variables
4508 AC_SUBST(subdirs)
4509 AC_SUBST(all_boot_languages)
4510 AC_SUBST(all_compilers)
4511 AC_SUBST(all_diff_excludes)
4512 AC_SUBST(all_headers)
4513 AC_SUBST(all_lang_makefiles)
4514 AC_SUBST(all_languages)
4515 AC_SUBST(all_lib2funcs)
4516 AC_SUBST(all_stagestuff)
4517 AC_SUBST(build_exeext)
4518 AC_SUBST(build_install_headers_dir)
4519 AC_SUBST(build_xm_file_list)
4520 AC_SUBST(cc_set_by_configure)
4521 AC_SUBST(quoted_cc_set_by_configure)
4522 AC_SUBST(cpp_install_dir)
4523 AC_SUBST(cpp_main)
4524 AC_SUBST(dep_host_xmake_file)
4525 AC_SUBST(dep_tmake_file)
4526 AC_SUBST(extra_c_flags)
4527 AC_SUBST(extra_c_objs)
4528 AC_SUBST(extra_cpp_objs)
4529 AC_SUBST(extra_cxx_objs)
4530 AC_SUBST(extra_headers_list)
4531 AC_SUBST(extra_objs)
4532 AC_SUBST(extra_parts)
4533 AC_SUBST(extra_passes)
4534 AC_SUBST(extra_programs)
4535 AC_SUBST(fixinc_defs)
4536 AC_SUBST(float_h_file)
4537 AC_SUBST(gcc_gxx_include_dir)
4538 AC_SUBST(gcc_version)
4539 AC_SUBST(gcc_version_trigger)
4540 AC_SUBST(host_exeext)
4541 AC_SUBST(host_extra_gcc_objs)
4542 AC_SUBST(host_xm_file_list)
4543 AC_SUBST(install)
4544 AC_SUBST(JAVAGC)
4545 AC_SUBST(lang_options_files)
4546 AC_SUBST(lang_specs_files)
4547 AC_SUBST(lang_tree_files)
4548 AC_SUBST(local_prefix)
4549 AC_SUBST(maybe_use_collect2)
4550 AC_SUBST(md_file)
4551 AC_SUBST(objc_boehm_gc)
4552 AC_SUBST(out_file)
4553 AC_SUBST(out_object_file)
4554 AC_SUBST(stage_prefix_set_by_configure)
4555 AC_SUBST(symbolic_link)
4556 AC_SUBST(thread_file)
4557 AC_SUBST(tm_file_list)
4558 AC_SUBST(will_use_collect2)
4559
4560
4561 AC_SUBST_FILE(target_overrides)
4562 AC_SUBST_FILE(host_overrides)
4563 AC_SUBST(cross_defines)
4564 AC_SUBST_FILE(cross_overrides)
4565 AC_SUBST_FILE(build_overrides)
4566 AC_SUBST_FILE(language_fragments)
4567 AC_SUBST_FILE(language_hooks)
4568
4569 # Echo that links are built
4570 if test x$host = x$target
4571 then
4572         str1="native "
4573 else
4574         str1="cross-"
4575         str2=" from $host"
4576 fi
4577
4578 if test x$host != x$build
4579 then
4580         str3=" on a $build system"
4581 fi
4582
4583 if test "x$str2" != x || test "x$str3" != x
4584 then
4585         str4=
4586 fi
4587
4588 echo "Links are now set up to build a ${str1}compiler for ${target}$str4" 1>&2
4589
4590 if test "x$str2" != x || test "x$str3" != x
4591 then
4592         echo " ${str2}${str3}." 1>&2
4593 fi
4594
4595 # Truncate the target if necessary
4596 if test x$host_truncate_target != x; then
4597         target=`echo $target | sed -e 's/\(..............\).*/\1/'`
4598 fi
4599
4600 # Configure the subdirectories
4601 # AC_CONFIG_SUBDIRS($subdirs)
4602
4603 # Create the Makefile
4604 # and configure language subdirectories
4605 AC_OUTPUT($all_outputs,
4606 [
4607 . $srcdir/configure.lang
4608 case x$CONFIG_HEADERS in
4609 xauto-host.h:config.in)
4610 echo > cstamp-h ;;
4611 esac
4612 # If the host supports symlinks, point stage[1234] at ../stage[1234] so
4613 # bootstrapping and the installation procedure can still use
4614 # CC="stage1/xgcc -Bstage1/".  If the host doesn't support symlinks,
4615 # FLAGS_TO_PASS has been modified to solve the problem there.
4616 # This is virtually a duplicate of what happens in configure.lang; we do
4617 # an extra check to make sure this only happens if ln -s can be used.
4618 if test "$symbolic_link" = "ln -s"; then
4619  for d in .. ${subdirs} ; do
4620    if test $d != ..; then
4621         STARTDIR=`pwd`
4622         cd $d
4623         for t in stage1 stage2 stage3 stage4 include
4624         do
4625                 rm -f $t
4626                 $symbolic_link ../$t $t 2>/dev/null
4627         done
4628         cd $STARTDIR
4629    fi
4630  done
4631 else true ; fi
4632 # Avoid having to add intl to our include paths.
4633 if test -f intl/libintl.h; then
4634   echo creating libintl.h
4635   echo '#include "intl/libintl.h"' >libintl.h
4636 fi
4637 ],
4638 [
4639 host='${host}'
4640 build='${build}'
4641 target='${target}'
4642 target_alias='${target_alias}'
4643 srcdir='${srcdir}'
4644 subdirs='${subdirs}'
4645 oldstyle_subdirs='${oldstyle_subdirs}'
4646 symbolic_link='${symbolic_link}'
4647 program_transform_set='${program_transform_set}'
4648 program_transform_name='${program_transform_name}'
4649 dep_host_xmake_file='${dep_host_xmake_file}'
4650 host_xmake_file='${host_xmake_file}'
4651 dep_tmake_file='${dep_tmake_file}'
4652 tmake_file='${tmake_file}'
4653 thread_file='${thread_file}'
4654 gcc_version='${gcc_version}'
4655 gcc_version_trigger='${gcc_version_trigger}'
4656 local_prefix='${local_prefix}'
4657 build_install_headers_dir='${build_install_headers_dir}'
4658 build_exeext='${build_exeext}'
4659 host_exeext='${host_exeext}'
4660 out_file='${out_file}'
4661 gdb_needs_out_file_path='${gdb_needs_out_file_path}'
4662 SET_MAKE='${SET_MAKE}'
4663 target_list='${target_list}'
4664 target_overrides='${target_overrides}'
4665 host_overrides='${host_overrides}'
4666 cross_defines='${cross_defines}'
4667 cross_overrides='${cross_overrides}'
4668 build_overrides='${build_overrides}'
4669 cpp_install_dir='${cpp_install_dir}'
4670 ])