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