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(2.13)
  25 AC_INIT(tree.c)
  26 AC_CONFIG_HEADER(auto-host.h:config.in)
  27
  28 remove=rm
  29 hard_link=ln
  30 symbolic_link='ln -s'
  31 copy=cp
  32
  33 # Check for bogus environment variables.
  34 # Test if LIBRARY_PATH contains the notation for the current directory
  35 # since this would lead to problems installing/building glibc.
  36 # LIBRARY_PATH contains the current directory if one of the following
  37 # is true:
  38 # - one of the terminals (":" and ";") is the first or last sign
  39 # - two terminals occur directly after each other
  40 # - the path contains an element with a dot in it
  41 AC_MSG_CHECKING(LIBRARY_PATH variable)
  42 changequote(,)dnl
  43 case ${LIBRARY_PATH} in
  44   [:\;]* | *[:\;] | *[:\;][:\;]* |  *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* )
  45     library_path_setting="contains current directory"
  46     ;;
  47   *)
  48     library_path_setting="ok"
  49     ;;
  50 esac
  51 changequote([,])dnl
  52 AC_MSG_RESULT($library_path_setting)
  53 if test "$library_path_setting" != "ok"; then
  54 AC_MSG_ERROR([
  55 *** LIBRARY_PATH shouldn't contain the current directory when
  56 *** building gcc. Please change the environment variable
  57 *** and run configure again.])
  58 fi
  59
  60 # Test if GCC_EXEC_PREFIX contains the notation for the current directory
  61 # since this would lead to problems installing/building glibc.
  62 # GCC_EXEC_PREFIX contains the current directory if one of the following
  63 # is true:
  64 # - one of the terminals (":" and ";") is the first or last sign
  65 # - two terminals occur directly after each other
  66 # - the path contains an element with a dot in it
  67 AC_MSG_CHECKING(GCC_EXEC_PREFIX variable)
  68 changequote(,)dnl
  69 case ${GCC_EXEC_PREFIX} in
  70   [:\;]* | *[:\;] | *[:\;][:\;]* |  *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* )
  71     gcc_exec_prefix_setting="contains current directory"
  72     ;;
  73   *)
  74     gcc_exec_prefix_setting="ok"
  75     ;;
  76 esac
  77 changequote([,])dnl
  78 AC_MSG_RESULT($gcc_exec_prefix_setting)
  79 if test "$gcc_exec_prefix_setting" != "ok"; then
  80 AC_MSG_ERROR([
  81 *** GCC_EXEC_PREFIX shouldn't contain the current directory when
  82 *** building gcc. Please change the environment variable
  83 *** and run configure again.])
  84 fi
  85
  86 # Check for additional parameters
  87
  88 # With GNU ld
  89 AC_ARG_WITH(gnu-ld,
  90 [  --with-gnu-ld           arrange to work with GNU ld.],
  91 gnu_ld_flag="$with_gnu_ld",
  92 gnu_ld_flag=no)
  93
  94 # With pre-defined ld
  95 AC_ARG_WITH(ld,
  96 [  --with-ld               arrange to use the specified ld (full pathname).],
  97 DEFAULT_LINKER="$with_ld")
  98 if test x"${DEFAULT_LINKER+set}" = x"set"; then
  99   if test ! -x "$DEFAULT_LINKER"; then
 100     AC_MSG_WARN([cannot execute: $DEFAULT_LINKER: check --with-ld or env. var. DEFAULT_LINKER])
 101   elif $DEFAULT_LINKER -v < /dev/null 2>&1 | grep GNU > /dev/null; then
 102     gnu_ld_flag=yes
 103   fi
 104   AC_DEFINE_UNQUOTED(DEFAULT_LINKER,"$DEFAULT_LINKER")
 105 fi
 106
 107 # With GNU as
 108 AC_ARG_WITH(gnu-as,
 109 [  --with-gnu-as           arrange to work with GNU as.],
 110 gas_flag="$with_gnu_as",
 111 gas_flag=no)
 112
 113 AC_ARG_WITH(as,
 114 [  --with-as               arrange to use the specified as (full pathname).],
 115 DEFAULT_ASSEMBLER="$with_as")
 116 if test x"${DEFAULT_ASSEMBLER+set}" = x"set"; then
 117   if test ! -x "$DEFAULT_ASSEMBLER"; then
 118     AC_MSG_WARN([cannot execute: $DEFAULT_ASSEMBLER: check --with-as or env. var. DEFAULT_ASSEMBLER])
 119   elif $DEFAULT_ASSEMBLER -v < /dev/null 2>&1 | grep GNU > /dev/null; then
 120     gas_flag=yes
 121   fi
 122   AC_DEFINE_UNQUOTED(DEFAULT_ASSEMBLER,"$DEFAULT_ASSEMBLER")
 123 fi
 124
 125 # With stabs
 126 AC_ARG_WITH(stabs,
 127 [  --with-stabs            arrange to use stabs instead of host debug format.],
 128 stabs="$with_stabs",
 129 stabs=no)
 130
 131 # With ELF
 132 AC_ARG_WITH(elf,
 133 [  --with-elf              arrange to use ELF instead of host debug format.],
 134 elf="$with_elf",
 135 elf=no)
 136
 137 # Specify the local prefix
 138 local_prefix=
 139 AC_ARG_WITH(local-prefix,
 140 [  --with-local-prefix=DIR specifies directory to put local include.],
 141 [case "${withval}" in
 142 yes)    AC_MSG_ERROR(bad value ${withval} given for local include directory prefix) ;;
 143 no)     ;;
 144 *)      local_prefix=$with_local_prefix ;;
 145 esac])
 146
 147 # Default local prefix if it is empty
 148 if test x$local_prefix = x; then
 149         local_prefix=/usr/local
 150 fi
 151
 152 # Don't set gcc_gxx_include_dir to gxx_include_dir since that's only
 153 # passed in by the toplevel make and thus we'd get different behavior
 154 # depending on where we built the sources.
 155 gcc_gxx_include_dir=
 156 # Specify the g++ header file directory
 157 AC_ARG_WITH(gxx-include-dir,
 158 [  --with-gxx-include-dir=DIR
 159                           specifies directory to put g++ header files.],
 160 [case "${withval}" in
 161 yes)    AC_MSG_ERROR(bad value ${withval} given for g++ include directory) ;;
 162 no)     ;;
 163 *)      gcc_gxx_include_dir=$with_gxx_include_dir ;;
 164 esac])
 165
 166 if test x${gcc_gxx_include_dir} = x; then
 167   if test x${enable_version_specific_runtime_libs} = xyes; then
 168     gcc_gxx_include_dir='${libsubdir}/include/g++'
 169   else
 170     topsrcdir=${srcdir}/.. . ${srcdir}/../config.if
 171 changequote(<<, >>)dnl
 172     gcc_gxx_include_dir="\$(libsubdir)/\$(unlibsubdir)/..\`echo \$(exec_prefix) | sed -e 's|^\$(prefix)||' -e 's|/[^/]*|/..|g'\`/include/g++"-${libstdcxx_interface}
 173 changequote([, ])dnl
 174   fi
 175 fi
 176
 177 # Enable expensive internal checks
 178 AC_ARG_ENABLE(checking,
 179 [  --enable-checking       enable expensive run-time checks.],
 180 [case "${enableval}" in
 181 yes)    AC_DEFINE(ENABLE_CHECKING) ;;
 182 no)     ;;
 183 *)      AC_MSG_ERROR(bad value ${enableval} given for checking option) ;;
 184 esac])
 185
 186 AC_ARG_ENABLE(cpp,
 187 [  --disable-cpp           don't provide a user-visible C preprocessor.],
 188 [], [enable_cpp=yes])
 189
 190 AC_ARG_WITH(cpp_install_dir,
 191 [  --with-cpp-install-dir=DIR
 192                           install the user visible C preprocessor in DIR
 193                           (relative to PREFIX) as well as PREFIX/bin.],
 194 [if test x$withval = xyes; then
 195   AC_MSG_ERROR([option --with-cpp-install-dir requires an argument])
 196 elif test x$withval != xno; then
 197   cpp_install_dir=$withval
 198 fi])
 199
 200 # Use cpplib+cppmain for the preprocessor, but don't link it with the compiler.
 201 cpp_main=cccp
 202 AC_ARG_ENABLE(cpplib,
 203 [  --enable-cpplib         use cpplib for the C preprocessor.],
 204 if test x$enable_cpplib != xno; then
 205   cpp_main=cppmain
 206 fi)
 207
 208 # Link cpplib into the compiler proper, for C/C++/ObjC.
 209 AC_ARG_ENABLE(c-cpplib,
 210 [  --enable-c-cpplib       link cpplib directly into C and C++ compilers
 211                           (EXPERIMENTAL) (implies --enable-cpplib).],
 212 if test x$enable_c_cpplib != xno; then
 213   extra_c_objs="${extra_c_objs} libcpp.a"
 214   extra_cxx_objs="${extra_cxx_objs} ../libcpp.a"
 215   extra_c_flags="${extra_c_flags} -DUSE_CPPLIB=1"
 216   cpp_main=cppmain
 217 fi)
 218
 219 # Disable fast fixincludes
 220 AC_ARG_ENABLE(fast-fixincludes,
 221 [  --disable-fast-fixincludes
 222                          Disable the new fast fixincludes.
 223                          Run the old fixincludes script unconditionally],
 224 if test x$enable_fast_fixincludes = xno ; then
 225   cp $srcdir/fixincludes ./fixinc.sh
 226 fi)
 227
 228 # Enable Multibyte Characters for C/C++
 229 AC_ARG_ENABLE(c-mbchar,
 230 [  --enable-c-mbchar       Enable multibyte characters for C and C++.],
 231 if [[[ x$enable_c_mbchar != xno ]]]; then
 232   extra_c_flags=-DMULTIBYTE_CHARS=1
 233 fi)
 234
 235 # Enable threads
 236 # Pass with no value to take the default
 237 # Pass with a value to specify a thread package
 238 AC_ARG_ENABLE(threads,
 239 [  --enable-threads        enable thread usage for target GCC.
 240   --enable-threads=LIB    use LIB thread package for target GCC.],
 241 if test x$enable_threads = xno; then
 242         enable_threads=''
 243 fi,
 244 enable_threads='')
 245
 246 enable_threads_flag=$enable_threads
 247 # Check if a valid thread package
 248 case x${enable_threads_flag} in
 249         x | xno)
 250                 # No threads
 251                 target_thread_file='single'
 252                 ;;
 253         xyes)
 254                 # default
 255                 target_thread_file=''
 256                 ;;
 257         xdecosf1 | xirix | xmach | xos2 | xposix | xpthreads | xsingle | \
 258         xsolaris | xwin32 | xdce | xvxworks)
 259                 target_thread_file=$enable_threads_flag
 260                 ;;
 261         *)
 262                 echo "$enable_threads is an unknown thread package" 1>&2
 263                 exit 1
 264                 ;;
 265 esac
 266
 267 AC_ARG_ENABLE(objc-gc,
 268 [  --enable-objc-gc       enable the use of Boehm's garbage collector with
 269                           the GNU Objective-C runtime.],
 270 if [[[ x$enable_objc_gc = xno ]]]; then
 271         objc_boehm_gc=''
 272 else
 273         objc_boehm_gc=1
 274 fi,
 275 objc_boehm_gc='')
 276
 277 AC_ARG_WITH(dwarf2,
 278 [  --enable-dwarf2        enable DWARF2 debugging as default.],
 279 dwarf2="$with_dwarf2",
 280 dwarf2=no)
 281
 282 # Determine the host, build, and target systems
 283 AC_CANONICAL_SYSTEM
 284
 285 # Find the native compiler
 286 AC_PROG_CC
 287 AC_GCC_C_LONG_DOUBLE
 288
 289 # If the native compiler is GCC, we can enable warnings even in stage1.
 290 # That's useful for people building cross-compilers, or just running a
 291 # quick `make'.
 292 if test "x$GCC" = "xyes"; then
 293   stage1_warn_cflags='$(WARN_CFLAGS)'
 294 else
 295   stage1_warn_cflags=""
 296 fi
 297 AC_SUBST(stage1_warn_cflags)
 298
 299 AC_PROG_MAKE_SET
 300
 301 AC_MSG_CHECKING([whether a default assembler was specified])
 302 if test x"${DEFAULT_ASSEMBLER+set}" = x"set"; then
 303     if test x"$gas_flag" = x"no"; then
 304         AC_MSG_RESULT([yes ($DEFAULT_ASSEMBLER)])
 305     else
 306         AC_MSG_RESULT([yes ($DEFAULT_ASSEMBLER - GNU as)])
 307     fi
 308 else
 309     AC_MSG_RESULT(no)
 310 fi
 311
 312 AC_MSG_CHECKING([whether a default linker was specified])
 313 if test x"${DEFAULT_LINKER+set}" = x"set"; then
 314     if test x"$gnu_ld_flag" = x"no"; then
 315         AC_MSG_RESULT([yes ($DEFAULT_LINKER)])
 316     else
 317         AC_MSG_RESULT([yes ($DEFAULT_LINKER - GNU ld)])
 318     fi
 319 else
 320     AC_MSG_RESULT(no)
 321 fi
 322
 323 # Find some useful tools
 324 AC_PROG_AWK
 325 AC_PROG_LEX
 326 GCC_PROG_LN
 327 GCC_PROG_LN_S
 328 GCC_C_VOLATILE
 329 AC_PROG_RANLIB
 330 AC_PROG_YACC
 331 EGCS_PROG_INSTALL
 332
 333 AC_HEADER_STDC
 334 AC_HEADER_TIME
 335 GCC_HEADER_STRING
 336 AC_HEADER_SYS_WAIT
 337 AC_CHECK_HEADERS(limits.h stddef.h string.h strings.h stdlib.h time.h \
 338                  fcntl.h unistd.h stab.h sys/file.h sys/time.h \
 339                  sys/resource.h sys/param.h sys/times.h sys/stat.h \
 340                  direct.h malloc.h)
 341
 342 # Check for thread headers.
 343 AC_CHECK_HEADER(thread.h, [have_thread_h=yes], [have_thread_h=])
 344 AC_CHECK_HEADER(pthread.h, [have_pthread_h=yes], [have_pthread_h=])
 345
 346 # See if GNAT has been installed
 347 AC_CHECK_PROG(gnat, gnatbind, yes, no)
 348
 349 # See if the stage1 system preprocessor understands the ANSI C
 350 # preprocessor stringification operator.
 351 AC_C_STRINGIZE
 352
 353 # Use <inttypes.h> only if it exists,
 354 # doesn't clash with <sys/types.h>, and declares intmax_t.
 355 AC_MSG_CHECKING(for inttypes.h)
 356 AC_CACHE_VAL(gcc_cv_header_inttypes_h,
 357 [AC_TRY_COMPILE(
 358   [#include <sys/types.h>
 359 #include <inttypes.h>],
 360   [intmax_t i = -1;],
 361   [gcc_cv_header_inttypes_h=yes],
 362   gcc_cv_header_inttypes_h=no)])
 363 AC_MSG_RESULT($gcc_cv_header_inttypes_h)
 364 if test $gcc_cv_header_inttypes_h = yes; then
 365   AC_DEFINE(HAVE_INTTYPES_H)
 366 fi
 367
 368 AC_CHECK_FUNCS(strtoul bsearch strerror putenv popen bcopy bzero bcmp \
 369         index rindex strchr strrchr kill getrlimit setrlimit atoll atoq \
 370         sysconf isascii gettimeofday strsignal putc_unlocked fputc_unlocked \
 371         fputs_unlocked getrusage)
 372
 373 # Make sure wchar_t is available
 374 #AC_CHECK_TYPE(wchar_t, unsigned int)
 375
 376 GCC_FUNC_VFPRINTF_DOPRNT
 377 GCC_FUNC_PRINTF_PTR
 378
 379 case "${host}" in
 380 *-*-uwin*)
 381   # Under some versions of uwin, vfork is notoriously buggy and the test
 382   # can hang configure; on other versions, vfork exists just as a stub.
 383   # FIXME: This should be removed once vfork in uwin's runtime is fixed.
 384   ac_cv_func_vfork_works=no
 385   ;;
 386 esac
 387 AC_FUNC_VFORK
 388 AC_FUNC_MMAP
 389
 390 GCC_NEED_DECLARATIONS(bcopy bzero bcmp \
 391         index rindex getenv atol sbrk abort atof strerror getcwd getwd \
 392         strsignal putc_unlocked fputs_unlocked strstr)
 393
 394 GCC_NEED_DECLARATIONS(malloc realloc calloc free, [
 395 #ifdef HAVE_MALLOC_H
 396 #include <malloc.h>
 397 #endif
 398 ])
 399
 400 GCC_NEED_DECLARATIONS(getrlimit setrlimit getrusage, [
 401 #include <sys/types.h>
 402 #ifdef HAVE_SYS_RESOURCE_H
 403 #include <sys/resource.h>
 404 #endif
 405 ])
 406
 407 AC_DECL_SYS_SIGLIST
 408
 409 # mkdir takes a single argument on some systems.
 410 GCC_FUNC_MKDIR_TAKES_ONE_ARG
 411
 412 # File extensions
 413 manext='.1'
 414 objext='.o'
 415 AC_SUBST(manext)
 416 AC_SUBST(objext)
 417
 418 build_xm_file=
 419 build_xm_defines=
 420 build_install_headers_dir=install-headers-tar
 421 build_exeext=
 422 host_xm_file=
 423 host_xm_defines=
 424 host_xmake_file=
 425 host_truncate_target=
 426 host_exeext=
 427
 428 # Decode the host machine, then the target machine.
 429 # For the host machine, we save the xm_file variable as host_xm_file;
 430 # then we decode the target machine and forget everything else
 431 # that came from the host machine.
 432 for machine in $build $host $target; do
 433
 434         out_file=
 435         xmake_file=
 436         tmake_file=
 437         extra_headers=
 438         extra_passes=
 439         extra_parts=
 440         extra_programs=
 441         extra_objs=
 442         extra_host_objs=
 443         extra_gcc_objs=
 444         xm_defines=
 445         float_format=
 446         # Set this to force installation and use of collect2.
 447         use_collect2=
 448         # Set this to override the default target model.
 449         target_cpu_default=
 450         # Set this to control how the header file directory is installed.
 451         install_headers_dir=install-headers-tar
 452         # Set this to a non-empty list of args to pass to cpp if the target
 453         # wants its .md file passed through cpp.
 454         md_cppflags=
 455         # Set this if directory names should be truncated to 14 characters.
 456         truncate_target=
 457         # Set this if gdb needs a dir command with `dirname $out_file`
 458         gdb_needs_out_file_path=
 459         # Set this if the build machine requires executables to have a
 460         # file name suffix.
 461         exeext=
 462         # Set this to control which thread package will be used.
 463         thread_file=
 464         # Reinitialize these from the flag values every loop pass, since some
 465         # configure entries modify them.
 466         gas="$gas_flag"
 467         gnu_ld="$gnu_ld_flag"
 468         enable_threads=$enable_threads_flag
 469
 470         # Set default cpu_type, tm_file, tm_p_file and xm_file so it can be
 471         # updated in each machine entry.
 472         tm_p_file=
 473         cpu_type=`echo $machine | sed 's/-.*$//'`
 474         case $machine in
 475         alpha*-*-*)
 476                 cpu_type=alpha
 477                 ;;
 478         arm*-*-*)
 479                 cpu_type=arm
 480                 ;;
 481         c*-convex-*)
 482                 cpu_type=convex
 483                 ;;
 484 changequote(,)dnl
 485         i[34567]86-*-*)
 486 changequote([,])dnl
 487                 cpu_type=i386
 488                 ;;
 489         hppa*-*-*)
 490                 cpu_type=pa
 491                 ;;
 492         m68000-*-*)
 493                 cpu_type=m68k
 494                 ;;
 495         mips*-*-*)
 496                 cpu_type=mips
 497                 ;;
 498         powerpc*-*-*)
 499                 cpu_type=rs6000
 500                 ;;
 501         pyramid-*-*)
 502                 cpu_type=pyr
 503                 ;;
 504         sparc*-*-*)
 505                 cpu_type=sparc
 506                 ;;
 507         esac
 508
 509         tm_file=${cpu_type}/${cpu_type}.h
 510         xm_file=${cpu_type}/xm-${cpu_type}.h
 511         if test -f ${srcdir}/config/${cpu_type}/${cpu_type}-protos.h;
 512         then
 513                 tm_p_file=${cpu_type}/${cpu_type}-protos.h;
 514         fi
 515         # On a.out targets, we need to use collect2.
 516         case $machine in
 517         *-*-*aout*)
 518                 use_collect2=yes
 519                 ;;
 520         esac
 521
 522         # Common parts for linux-gnu and openbsd systems
 523         case $machine in
 524         *-*-linux-gnu*)
 525                 xm_defines="HAVE_ATEXIT POSIX BSTRING"
 526                 ;;
 527         *-*-openbsd*)
 528                 tm_file=${cpu_type}/openbsd.h
 529                 tmake_file="t-libc-ok t-openbsd"
 530                 # avoid surprises, always provide an xm-openbsd file
 531                 xm_file=${cpu_type}/xm-openbsd.h
 532                 # don't depend on processor x-fragments as well
 533                 xmake_file=none
 534                 if test x$enable_threads = xyes; then
 535                         thread_file='posix'
 536                         tmake_file="${tmake_file} t-openbsd-thread"
 537                 fi
 538                 ;;
 539         esac
 540
 541         case $machine in
 542         # Support site-specific machine types.
 543         *local*)
 544                 cpu_type=`echo $machine | sed -e 's/-.*//'`
 545                 rest=`echo $machine | sed -e "s/$cpu_type-//"`
 546                 xm_file=${cpu_type}/xm-$rest.h
 547                 tm_file=${cpu_type}/$rest.h
 548                 if test -f $srcdir/config/${cpu_type}/x-$rest; \
 549                 then xmake_file=${cpu_type}/x-$rest; \
 550                 else true; \
 551                 fi
 552                 if test -f $srcdir/config/${cpu_type}/t-$rest; \
 553                 then tmake_file=${cpu_type}/t-$rest; \
 554                 else true; \
 555                 fi
 556                 ;;
 557         1750a-*-*)
 558                 ;;
 559         a29k-*-bsd* | a29k-*-sym1*)
 560                 tm_file="${tm_file} a29k/unix.h"
 561                 xm_defines=USG
 562                 xmake_file=a29k/x-unix
 563                 use_collect2=yes
 564                 ;;
 565         a29k-*-udi | a29k-*-coff)
 566                 tm_file="${tm_file} dbxcoff.h a29k/udi.h"
 567                 tmake_file=a29k/t-a29kbare
 568                 ;;
 569         a29k-wrs-vxworks*)
 570                 tm_file="${tm_file} dbxcoff.h a29k/udi.h a29k/vx29k.h"
 571                 tmake_file=a29k/t-vx29k
 572                 extra_parts="crtbegin.o crtend.o"
 573                 thread_file='vxworks'
 574                 ;;
 575         a29k-*-*)                       # Default a29k environment.
 576                 use_collect2=yes
 577                 ;;
 578         alpha-*-interix)
 579                 tm_file="${tm_file} alpha/alpha32.h interix.h alpha/alpha-interix.h"
 580
 581                 # GAS + IEEE_CONFORMANT+IEEE (no inexact);
 582                 #target_cpu_default="MASK_GAS|MASK_IEEE_CONFORMANT|MASK_IEEE"
 583
 584                 # GAS + IEEE_CONFORMANT
 585                 target_cpu_default="MASK_GAS|MASK_IEEE_CONFORMANT"
 586
 587                 xm_file="alpha/xm-alpha-interix.h xm-interix.h"
 588                 xmake_file="x-interix alpha/t-pe"
 589                 tmake_file="alpha/t-interix alpha/t-ieee"
 590                 if test x$enable_threads = xyes ; then
 591                         thread_file='posix'
 592                 fi
 593                 if test x$stabs = xyes ; then
 594                         tm_file="${tm_file} dbxcoff.h"
 595                 fi
 596                 #prefix='$$INTERIX_ROOT'/usr/contrib
 597                 #local_prefix='$$INTERIX_ROOT'/usr/contrib
 598                 ;;
 599         alpha*-*-linux-gnuecoff*)
 600                 tm_file="${tm_file} alpha/linux-ecoff.h alpha/linux.h"
 601                 target_cpu_default="MASK_GAS"
 602                 tmake_file="alpha/t-ieee"
 603                 gas=no
 604                 xmake_file=none
 605                 gas=yes gnu_ld=yes
 606                 ;;
 607         alpha*-*-linux-gnulibc1*)
 608                 tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
 609                 target_cpu_default="MASK_GAS"
 610                 tmake_file="t-linux t-linux-gnulibc1 alpha/t-linux alpha/t-crtbe alpha/t-ieee"
 611                 extra_parts="crtbegin.o crtend.o"
 612                 xmake_file=none
 613                 gas=yes gnu_ld=yes
 614                 if test x$enable_threads = xyes; then
 615                         thread_file='posix'
 616                 fi
 617                 ;;
 618         alpha*-*-linux-gnu*)
 619                 tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
 620                 target_cpu_default="MASK_GAS"
 621                 tmake_file="t-linux alpha/t-linux alpha/t-crtbe alpha/t-ieee"
 622                 extra_parts="crtbegin.o crtend.o"
 623                 xmake_file=none
 624                 gas=yes gnu_ld=yes
 625                 if test x$enable_threads = xyes; then
 626                         thread_file='posix'
 627                 fi
 628                 ;;
 629         alpha*-*-netbsd*)
 630                 tm_file="${tm_file} alpha/elf.h alpha/netbsd.h alpha/netbsd-elf.h"
 631                 target_cpu_default="MASK_GAS"
 632                 tmake_file="alpha/t-crtbe alpha/t-ieee"
 633                 extra_parts="crtbegin.o crtend.o"
 634                 xmake_file=none
 635                 gas=yes gnu_ld=yes
 636                 ;;
 637
 638         alpha*-*-openbsd*)
 639                 # default x-alpha is only appropriate for dec-osf.
 640                 target_cpu_default="MASK_GAS"
 641                 tmake_file="alpha/t-ieee"
 642                 ;;
 643
 644         alpha*-dec-osf*)
 645                 if test x$stabs = xyes
 646                 then
 647                         tm_file="${tm_file} dbx.h"
 648                 fi
 649                 if test x$gas != xyes
 650                 then
 651                         extra_passes="mips-tfile mips-tdump"
 652                 fi
 653                 use_collect2=yes
 654                 tmake_file="alpha/t-ieee"
 655                 case $machine in
 656                   *-*-osf1*)
 657                     tm_file="${tm_file} alpha/osf.h alpha/osf12.h alpha/osf2or3.h"
 658                     ;;
 659 changequote(,)dnl
 660                   *-*-osf[23]*)
 661 changequote([,])dnl
 662                     tm_file="${tm_file} alpha/osf.h alpha/osf2or3.h"
 663                     ;;
 664                   *-*-osf4*)
 665                     tm_file="${tm_file} alpha/osf.h"
 666                     # Some versions of OSF4 (specifically X4.0-9 296.7) have
 667                     # a broken tar, so we use cpio instead.
 668                     install_headers_dir=install-headers-cpio
 669                     ;;
 670                   *-*-osf5*)
 671                     tm_file="${tm_file} alpha/osf.h"
 672                     ;;
 673                 esac
 674                 case $machine in
 675 changequote(,)dnl
 676                   *-*-osf4.0[b-z] | *-*-osf4.[1-9]*)
 677 changequote([,])dnl
 678                     target_cpu_default=MASK_SUPPORT_ARCH
 679                     ;;
 680                 esac
 681                 ;;
 682         alpha*-*-vxworks*)
 683                 tm_file="${tm_file} dbx.h alpha/vxworks.h"
 684                 tmake_file="alpha/t-ieee"
 685                 if [ x$gas != xyes ]
 686                 then
 687                         extra_passes="mips-tfile mips-tdump"
 688                 fi
 689                 use_collect2=yes
 690                 thread_file='vxworks'
 691                 ;;
 692         alpha*-*-winnt*)
 693                 tm_file="${tm_file} alpha/alpha32.h alpha/win-nt.h winnt/win-nt.h"
 694                 xm_file="${xm_file} config/winnt/xm-winnt.h alpha/xm-winnt.h"
 695                 tmake_file="t-libc-ok alpha/t-ieee"
 696                 xmake_file=winnt/x-winnt
 697                 extra_host_objs=oldnames.o
 698                 extra_gcc_objs="spawnv.o oldnames.o"
 699                 if test x$gnu_ld != xyes
 700                 then
 701                         extra_programs=ld.exe
 702                 fi
 703                 if test x$enable_threads = xyes; then
 704                         thread_file='win32'
 705                 fi
 706                 ;;
 707         alpha*-dec-vms*)
 708                 tm_file=alpha/vms.h
 709                 xm_file="${xm_file} alpha/xm-vms.h"
 710                 tmake_file="alpha/t-vms alpha/t-ieee"
 711                 ;;
 712         arc-*-elf*)
 713                 extra_parts="crtinit.o crtfini.o"
 714                 ;;
 715         arm-*-coff* | armel-*-coff*)
 716                 tm_file=arm/coff.h
 717                 tmake_file=arm/t-bare
 718                 ;;
 719         arm-*-vxworks*)
 720                 tm_file=arm/vxarm.h
 721                 tmake_file=arm/t-bare
 722                 thread_file='vxworks'
 723                 ;;
 724 changequote(,)dnl
 725         arm-*-riscix1.[01]*)            # Acorn RISC machine (early versions)
 726 changequote([,])dnl
 727                 tm_file=arm/riscix1-1.h
 728                 use_collect2=yes
 729                 ;;
 730         arm-*-riscix*)                  # Acorn RISC machine
 731                 if test x$gas = xyes
 732                 then
 733                     tm_file=arm/rix-gas.h
 734                 else
 735                     tm_file=arm/riscix.h
 736                 fi
 737                 xmake_file=arm/x-riscix
 738                 tmake_file=arm/t-riscix
 739                 use_collect2=yes
 740                 ;;
 741         arm-semi-aout | armel-semi-aout)
 742                 tm_file=arm/semi.h
 743                 tmake_file=arm/t-semi
 744                 ;;
 745         arm-semi-aof | armel-semi-aof)
 746                 tm_file=arm/semiaof.h
 747                 tmake_file=arm/t-semiaof
 748                 ;;
 749         arm*-*-netbsd*)
 750                 tm_file=arm/netbsd.h
 751                 xm_file="arm/xm-netbsd.h ${xm_file}"
 752                 tmake_file="t-netbsd arm/t-netbsd"
 753        use_collect2=yes
 754                 ;;
 755         arm*-*-linux-gnuaout*)          # ARM GNU/Linux with a.out
 756                 cpu_type=arm
 757                 xmake_file=x-linux
 758                 tm_file=arm/linux-aout.h
 759                 tmake_file=arm/t-linux
 760                 gnu_ld=yes
 761                 ;;
 762         arm*-*-linux-gnuoldld*)         # ARM GNU/Linux with old ELF linker
 763                 xm_file=arm/xm-linux.h
 764                 xmake_file=x-linux
 765                 tm_file="arm/linux-oldld.h arm/linux-elf.h"
 766                 case $machine in
 767                 armv2*-*-*)
 768                         tm_file="arm/linux-elf26.h $tm_file"
 769                         ;;
 770                 esac
 771                 tmake_file="t-linux arm/t-linux"
 772                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
 773                 gnu_ld=yes
 774                 case x${enable_threads} in
 775                 x | xyes | xpthreads | xposix)
 776                         thread_file='posix'
 777                         ;;
 778                 esac
 779                 ;;
 780         arm*-*-linux-gnu*)              # ARM GNU/Linux with ELF
 781                 xm_file=arm/xm-linux.h
 782                 xmake_file=x-linux
 783                 tm_file="arm/linux-elf.h"
 784                 case $machine in
 785                 armv2*-*-*)
 786                         tm_file="arm/linux-elf26.h $tm_file"
 787                         ;;
 788                 esac
 789                 tmake_file="t-linux arm/t-linux"
 790                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
 791                 gnu_ld=yes
 792                 case x${enable_threads} in
 793                 x | xyes | xpthreads | xposix)
 794                         thread_file='posix'
 795                         ;;
 796                 esac
 797                 ;;
 798         arm*-*-uclinux*)                # ARM ucLinux
 799                 tm_file=arm/uclinux-elf.h
 800                 tmake_file=arm/t-arm-elf
 801                 ;;
 802         arm*-*-aout)
 803                 tm_file=arm/aout.h
 804                 tmake_file=arm/t-bare
 805                 ;;
 806         arm*-*-ecos-elf)
 807                 tm_file=arm/ecos-elf.h
 808                 tmake_file=arm/t-elf
 809                 ;;
 810         arm*-*-elf)
 811                 tm_file=arm/unknown-elf.h
 812                 tmake_file=arm/t-arm-elf
 813                 ;;
 814         arm*-*-oabi)
 815                 tm_file=arm/unknown-elf-oabi.h
 816                 tmake_file=arm/t-arm-elf
 817                 ;;
 818         arm-*-pe*)
 819                 tm_file=arm/pe.h
 820                 tmake_file=arm/t-pe
 821                 extra_objs=pe.o
 822                 ;;
 823         c1-convex-*)                    # Convex C1
 824                 target_cpu_default=1
 825                 use_collect2=yes
 826                 ;;
 827         c2-convex-*)                    # Convex C2
 828                 target_cpu_default=2
 829                 use_collect2=yes
 830                 ;;
 831         c32-convex-*)
 832                 target_cpu_default=4
 833                 use_collect2=yes
 834                 ;;
 835         c34-convex-*)
 836                 target_cpu_default=8
 837                 use_collect2=yes
 838                 ;;
 839         c38-convex-*)
 840                 target_cpu_default=16
 841                 use_collect2=yes
 842                 ;;
 843         c4x-*)
 844                 cpu_type=c4x
 845                 tmake_file=c4x/t-c4x
 846                 ;;
 847         clipper-intergraph-clix*)
 848                 tm_file="${tm_file} svr3.h clipper/clix.h"
 849                 xm_file=clipper/xm-clix.h
 850                 xmake_file=clipper/x-clix
 851                 extra_headers=va-clipper.h
 852                 extra_parts="crtbegin.o crtend.o"
 853                 install_headers_dir=install-headers-cpio
 854                 ;;
 855         dsp16xx-*)
 856                 ;;
 857         elxsi-elxsi-*)
 858                 use_collect2=yes
 859                 ;;
 860         fr30-*-elf)
 861                 tm_file="fr30/fr30.h"
 862                 tmake_file=fr30/t-fr30
 863                 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
 864                 ;;
 865 # This hasn't been upgraded to GCC 2.
 866 #       fx80-alliant-*)                 # Alliant FX/80
 867 #               ;;
 868         h8300-*-*)
 869                 float_format=i32
 870                 ;;
 871         hppa*-*-linux*)
 872                 target_cpu_default="(MASK_PA_11 | MASK_GAS | MASK_JUMP_IN_DELAY)"
 873                 tm_file="${tm_file} pa/elf.h linux.h pa/pa-linux.h"
 874                 tmake_file="t-linux pa/t-linux"
 875                 extra_parts="crtbegin.o crtend.o"
 876                 xmake_file=none
 877                 gas=yes gnu_ld=yes
 878                 if test x$enable_threads = xyes; then
 879                         thread_file='posix'
 880                 fi
 881                 ;;
 882         hppa*-*-openbsd*)
 883                 target_cpu_default="MASK_PA_11"
 884                 tmake_file=pa/t-openbsd
 885                 ;;
 886         hppa1.1-*-pro*)
 887                 target_cpu_default="(MASK_JUMP_IN_DELAY | MASK_PORTABLE_RUNTIME | MASK_GAS | MASK_NO_SPACE_REGS | MASK_SOFT_FLOAT)"
 888                 tm_file="${tm_file} elfos.h pa/elf.h pa/pa-pro-end.h libgloss.h"
 889                 xm_file=pa/xm-papro.h
 890                 tmake_file=pa/t-pro
 891                 ;;
 892         hppa1.1-*-osf*)
 893                 target_cpu_default="MASK_PA_11"
 894                 tm_file="${tm_file} pa/som.h pa/pa-osf.h"
 895                 use_collect2=yes
 896                 ;;
 897         hppa1.1-*-rtems*)
 898                 target_cpu_default="(MASK_JUMP_IN_DELAY | MASK_PORTABLE_RUNTIME | MASK_GAS | MASK_NO_SPACE_REGS | MASK_SOFT_FLOAT)"
 899                 tm_file="${tm_file} elfos.h pa/elf.h pa/pa-pro-end.h libgloss.h pa/rtems.h"
 900                 xm_file=pa/xm-papro.h
 901                 tmake_file=pa/t-pro
 902                 ;;
 903         hppa1.0-*-osf*)
 904                 tm_file="${tm_file} pa/som.h pa/pa-osf.h"
 905                 use_collect2=yes
 906                 ;;
 907         hppa1.1-*-bsd*)
 908                 tm_file="${tm_file} pa/som.h"
 909                 target_cpu_default="MASK_PA_11"
 910                 use_collect2=yes
 911                 ;;
 912         hppa1.0-*-bsd*)
 913                 tm_file="${tm_file} pa/som.h"
 914                 use_collect2=yes
 915                 ;;
 916         hppa1.0-*-hpux7*)
 917                 tm_file="pa/pa-oldas.h ${tm_file} pa/som.h pa/pa-hpux7.h"
 918                 xm_file=pa/xm-pahpux.h
 919                 xmake_file=pa/x-pa-hpux
 920                 if test x$gas = xyes
 921                 then
 922                         tm_file="${tm_file} pa/gas.h"
 923                 fi
 924                 install_headers_dir=install-headers-cpio
 925                 use_collect2=yes
 926                 ;;
 927 changequote(,)dnl
 928         hppa1.0-*-hpux8.0[0-2]*)
 929 changequote([,])dnl
 930                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h"
 931                 xm_file=pa/xm-pahpux.h
 932                 xmake_file=pa/x-pa-hpux
 933                 if test x$gas = xyes
 934                 then
 935                         tm_file="${tm_file} pa/pa-gas.h"
 936                 else
 937                         tm_file="pa/pa-oldas.h ${tm_file}"
 938                 fi
 939                 install_headers_dir=install-headers-cpio
 940                 use_collect2=yes
 941                 ;;
 942 changequote(,)dnl
 943         hppa1.1-*-hpux8.0[0-2]*)
 944 changequote([,])dnl
 945                 target_cpu_default="MASK_PA_11"
 946                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h"
 947                 xm_file=pa/xm-pahpux.h
 948                 xmake_file=pa/x-pa-hpux
 949                 if test x$gas = xyes
 950                 then
 951                         tm_file="${tm_file} pa/pa-gas.h"
 952                 else
 953                         tm_file="pa/pa-oldas.h ${tm_file}"
 954                 fi
 955                 install_headers_dir=install-headers-cpio
 956                 use_collect2=yes
 957                 ;;
 958         hppa1.1-*-hpux8*)
 959                 target_cpu_default="MASK_PA_11"
 960                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h"
 961                 xm_file=pa/xm-pahpux.h
 962                 xmake_file=pa/x-pa-hpux
 963                 if test x$gas = xyes
 964                 then
 965                         tm_file="${tm_file} pa/pa-gas.h"
 966                 fi
 967                 install_headers_dir=install-headers-cpio
 968                 use_collect2=yes
 969                 ;;
 970         hppa1.0-*-hpux8*)
 971                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h"
 972                 xm_file=pa/xm-pahpux.h
 973                 xmake_file=pa/x-pa-hpux
 974                 if test x$gas = xyes
 975                 then
 976                         tm_file="${tm_file} pa/pa-gas.h"
 977                 fi
 978                 install_headers_dir=install-headers-cpio
 979                 use_collect2=yes
 980                 ;;
 981         hppa1.1-*-hpux10* | hppa2*-*-hpux10*)
 982                 target_cpu_default="MASK_PA_11"
 983                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hpux10.h"
 984                 xm_file=pa/xm-pahpux.h
 985                 xmake_file=pa/x-pa-hpux
 986                 tmake_file=pa/t-pa
 987                 if test x$gas = xyes
 988                 then
 989                         tm_file="${tm_file} pa/pa-gas.h"
 990                 fi
 991                 if test x$enable_threads = x; then
 992                     enable_threads=$have_pthread_h
 993                 fi
 994                 if test x$enable_threads = xyes; then
 995                         thread_file='dce'
 996                         tmake_file="${tmake_file} pa/t-dce-thr"
 997                 fi
 998                 install_headers_dir=install-headers-cpio
 999                 use_collect2=yes
1000                 ;;
1001         hppa1.0-*-hpux10*)
1002                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hpux10.h"
1003                 xm_file=pa/xm-pahpux.h
1004                 xmake_file=pa/x-pa-hpux
1005                 tmake_file=pa/t-pa
1006                 if test x$gas = xyes
1007                 then
1008                         tm_file="${tm_file} pa/pa-gas.h"
1009                 fi
1010                 if test x$enable_threads = x; then
1011                     enable_threads=$have_pthread_h
1012                 fi
1013                 if test x$enable_threads = xyes; then
1014                         thread_file='dce'
1015                         tmake_file="${tmake_file} pa/t-dce-thr"
1016                 fi
1017                 install_headers_dir=install-headers-cpio
1018                 use_collect2=yes
1019                 ;;
1020         hppa1.1-*-hpux11* | hppa2*-*-hpux11*)
1021                 target_cpu_default="MASK_PA_11"
1022                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hpux11.h"
1023                 xm_file=pa/xm-pahpux.h
1024                 xmake_file=pa/x-pa-hpux
1025                 tmake_file=pa/t-pa
1026                 if [[ x$gas = xyes ]]
1027                 then
1028                         tm_file="${tm_file} pa/pa-gas.h"
1029                 fi
1030 #               if [[ x$enable_threads = x ]]; then
1031 #                   enable_threads=$have_pthread_h
1032 #               fi
1033 #               if [[ x$enable_threads = xyes ]]; then
1034 #                       thread_file='dce'
1035 #                       tmake_file="${tmake_file} pa/t-dce-thr"
1036 #               fi
1037                 install_headers_dir=install-headers-cpio
1038                 use_collect2=yes
1039                 ;;
1040         hppa1.0-*-hpux11*)
1041                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hpux11.h"
1042                 xm_file=pa/xm-pahpux.h
1043                 xmake_file=pa/x-pa-hpux
1044                 if [[ x$gas = xyes ]]
1045                 then
1046                         tm_file="${tm_file} pa/pa-gas.h"
1047                 fi
1048 #               if [[ x$enable_threads = x ]]; then
1049 #                   enable_threads=$have_pthread_h
1050 #               fi
1051 #               if [[ x$enable_threads = xyes ]]; then
1052 #                       thread_file='dce'
1053 #                       tmake_file="${tmake_file} pa/t-dce-thr"
1054 #               fi
1055                 install_headers_dir=install-headers-cpio
1056                 use_collect2=yes
1057                 ;;
1058         hppa1.1-*-hpux* | hppa2*-*-hpux*)
1059                 target_cpu_default="MASK_PA_11"
1060                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hpux9.h"
1061                 xm_file=pa/xm-pahpux.h
1062                 xmake_file=pa/x-pa-hpux
1063                 if test x$gas = xyes
1064                 then
1065                         tm_file="${tm_file} pa/pa-gas.h"
1066                 fi
1067                 install_headers_dir=install-headers-cpio
1068                 use_collect2=yes
1069                 ;;
1070         hppa1.0-*-hpux*)
1071                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hpux9.h"
1072                 xm_file=pa/xm-pahpux.h
1073                 xmake_file=pa/x-pa-hpux
1074                 if test x$gas = xyes
1075                 then
1076                         tm_file="${tm_file} pa/pa-gas.h"
1077                 fi
1078                 install_headers_dir=install-headers-cpio
1079                 use_collect2=yes
1080                 ;;
1081         hppa1.1-*-hiux* | hppa2*-*-hiux*)
1082                 target_cpu_default="MASK_PA_11"
1083                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hiux.h"
1084                 xm_file=pa/xm-pahpux.h
1085                 xmake_file=pa/x-pa-hpux
1086                 if test x$gas = xyes
1087                 then
1088                         tm_file="${tm_file} pa/pa-gas.h"
1089                 fi
1090                 install_headers_dir=install-headers-cpio
1091                 use_collect2=yes
1092                 ;;
1093         hppa1.0-*-hiux*)
1094                 tm_file="${tm_file} pa/som.h pa/pa-hpux.h pa/pa-hiux.h"
1095                 xm_file=pa/xm-pahpux.h
1096                 xmake_file=pa/x-pa-hpux
1097                 if test x$gas = xyes
1098                 then
1099                         tm_file="${tm_file} pa/pa-gas.h"
1100                 fi
1101                 install_headers_dir=install-headers-cpio
1102                 use_collect2=yes
1103                 ;;
1104         hppa*-*-lites*)
1105                 tm_file="${tm_file} elfos.h pa/elf.h"
1106                 target_cpu_default="MASK_PA_11"
1107                 use_collect2=yes
1108                 ;;
1109         hppa*-*-mpeix*)
1110                 tm_file="${tm_file} pa/pa-mpeix.h"
1111                 xm_file=pa/xm-pampeix.h
1112                 xmake_file=pa/x-pa-mpeix
1113                 echo "You must use gas. Assuming it is already installed."
1114                 install_headers_dir=install-headers-tar
1115                 fixincludes=Makefile.in
1116                 use_collect2=yes
1117                 ;;
1118         i370-*-opened*)                  # IBM 360/370/390 Architecture
1119                 xm_file=i370/xm-oe.h
1120                 tm_file=i370/oe.h
1121                 xmake_file=i370/x-oe
1122                 tmake_file=i370/t-oe
1123                 fixincludes=Makefile.in # Headers are wierd, don't mess with
1124                 ;;
1125         i370-*-mvs*)
1126                 xm_file=i370/xm-mvs.h
1127                 tm_file=i370/mvs.h
1128                 tmake_file=i370/t-mvs
1129                 fixincludes=Makefile.in # Headers are wierd, don't mess with
1130                 ;;
1131         i370-*-linux*)
1132                 xm_file="xm-linux.h i370/xm-linux.h"
1133                 xmake_file=x-linux
1134                 tm_file="i370/linux.h ${tm_file}"
1135                 tmake_file="t-linux i370/t-linux"
1136                 fixincludes=Makefile.in # The headers are ok already.
1137                 # broken_install=yes
1138                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1139                 # extra_parts="crtbegin.o crtend.o"
1140                 gnu_ld=yes
1141                 gas=yes
1142                 elf=yes
1143                 if [[ x$enable_threads = xyes ]]; then
1144                         thread_file='posix'
1145                 fi
1146                 ;;
1147 changequote(,)dnl
1148         i[34567]86-*-elf*)
1149 changequote([,])dnl
1150                 xm_file="${xm_file} xm-svr4.h i386/xm-sysv4.h"
1151                 tm_file=i386/i386elf.h
1152                 tmake_file=i386/t-i386elf
1153                 xmake_file=x-svr4
1154                 ;;
1155 changequote(,)dnl
1156         i[34567]86-ibm-aix*)            # IBM PS/2 running AIX
1157 changequote([,])dnl
1158                 if test x$gas = xyes
1159                 then
1160                         tm_file=i386/aix386.h
1161                         extra_parts="crtbegin.o crtend.o"
1162                         tmake_file=i386/t-crtstuff
1163                 else
1164                         tm_file=i386/aix386ng.h
1165                         use_collect2=yes
1166                 fi
1167                 xm_file="xm-alloca.h i386/xm-aix.h ${xm_file}"
1168                 xm_defines=USG
1169                 xmake_file=i386/x-aix
1170                 ;;
1171 changequote(,)dnl
1172         i[34567]86-ncr-sysv4*)          # NCR 3000 - ix86 running system V.4
1173 changequote([,])dnl
1174                 xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
1175                 xm_defines="USG POSIX SMALL_ARG_MAX"
1176                 xmake_file=i386/x-ncr3000
1177                 if test x$stabs = xyes -a x$gas = xyes
1178                 then
1179                         tm_file=i386/sysv4gdb.h
1180                 else
1181                         tm_file=i386/sysv4.h
1182                 fi
1183                 extra_parts="crtbegin.o crtend.o"
1184                 tmake_file=i386/t-crtpic
1185                 ;;
1186 changequote(,)dnl
1187         i[34567]86-next-*)
1188 changequote([,])dnl
1189                 tm_file=i386/next.h
1190                 xm_file=i386/xm-next.h
1191                 tmake_file=i386/t-next
1192                 xmake_file=i386/x-next
1193                 extra_objs=nextstep.o
1194                 extra_parts="crtbegin.o crtend.o"
1195                 if test x$enable_threads = xyes; then
1196                         thread_file='mach'
1197                 fi
1198                 ;;
1199 changequote(,)dnl
1200         i[34567]86-sequent-bsd*)                # 80386 from Sequent
1201 changequote([,])dnl
1202                 use_collect2=yes
1203                 if test x$gas = xyes
1204                 then
1205                         tm_file=i386/seq-gas.h
1206                 else
1207                         tm_file=i386/sequent.h
1208                 fi
1209                 ;;
1210 changequote(,)dnl
1211         i[34567]86-sequent-ptx1*)
1212 changequote([,])dnl
1213                 xm_defines="USG SVR3"
1214                 xmake_file=i386/x-sysv3
1215                 tm_file=i386/seq-sysv3.h
1216                 tmake_file=i386/t-crtstuff
1217                 extra_parts="crtbegin.o crtend.o"
1218                 install_headers_dir=install-headers-cpio
1219                 ;;
1220 changequote(,)dnl
1221         i[34567]86-sequent-ptx2* | i[34567]86-sequent-sysv3*)
1222 changequote([,])dnl
1223                 xm_defines="USG SVR3"
1224                 xmake_file=i386/x-sysv3
1225                 tm_file=i386/seq2-sysv3.h
1226                 tmake_file=i386/t-crtstuff
1227                 extra_parts="crtbegin.o crtend.o"
1228                 install_headers_dir=install-headers-cpio
1229                 ;;
1230 changequote(,)dnl
1231         i[34567]86-sequent-ptx4* | i[34567]86-sequent-sysv4*)
1232 changequote([,])dnl
1233                 xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
1234                 xm_defines="USG POSIX SMALL_ARG_MAX"
1235                 xmake_file=x-svr4
1236                 tm_file=i386/ptx4-i.h
1237                 tmake_file=t-svr4
1238                 extra_parts="crtbegin.o crtend.o"
1239                 install_headers_dir=install-headers-cpio
1240                 ;;
1241         i386-sun-sunos*)                # Sun i386 roadrunner
1242                 xm_defines=USG
1243                 tm_file=i386/sun.h
1244                 use_collect2=yes
1245                 ;;
1246 changequote(,)dnl
1247         i[34567]86-wrs-vxworks*)
1248 changequote([,])dnl
1249                 tm_file=i386/vxi386.h
1250                 tmake_file=i386/t-i386bare
1251                 thread_file='vxworks'
1252                 ;;
1253 changequote(,)dnl
1254         i[34567]86-*-aout*)
1255 changequote([,])dnl
1256                 tm_file=i386/i386-aout.h
1257                 tmake_file=i386/t-i386bare
1258                 ;;
1259 changequote(,)dnl
1260         i[34567]86-*-bsdi* | i[34567]86-*-bsd386*)
1261 changequote([,])dnl
1262                 tm_file=i386/bsd386.h
1263 #               tmake_file=t-libc-ok
1264                 ;;
1265 changequote(,)dnl
1266         i[34567]86-*-bsd*)
1267 changequote([,])dnl
1268                 tm_file=i386/386bsd.h
1269 #               tmake_file=t-libc-ok
1270 # Next line turned off because both 386BSD and BSD/386 use GNU ld.
1271 #               use_collect2=yes
1272                 ;;
1273 changequote(,)dnl
1274         i[34567]86-*-freebsdelf*)
1275 changequote([,])dnl
1276                 tm_file="i386/i386.h i386/att.h svr4.h i386/freebsd-elf.h i386/perform.h"
1277                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1278                 tmake_file=t-freebsd
1279                 gas=yes
1280                 gnu_ld=yes
1281                 stabs=yes
1282                 case x${enable_threads} in
1283                 xyes | xpthreads | xposix)
1284                         thread_file='posix'
1285                         tmake_file="${tmake_file} t-openbsd-thread"
1286                         ;;
1287                 esac
1288                 ;;
1289 changequote(,)dnl
1290         i[34567]86-*-freebsd*)
1291 changequote([,])dnl
1292                 tm_file=i386/freebsd.h
1293                 tmake_file=t-freebsd
1294                 ;;
1295 changequote(,)dnl
1296         i[34567]86-*-netbsd*)
1297 changequote([,])dnl
1298                 tm_file=i386/netbsd.h
1299                 tmake_file=t-netbsd
1300        use_collect2=yes
1301                 ;;
1302 changequote(,)dnl
1303         i[34567]86-*-openbsd*)
1304 changequote([,])dnl
1305                 # we need collect2 until our bug is fixed...
1306                 use_collect2=yes
1307                 ;;
1308 changequote(,)dnl
1309         i[34567]86-*-coff*)
1310 changequote([,])dnl
1311                 tm_file=i386/i386-coff.h
1312                 tmake_file=i386/t-i386bare
1313                 ;;
1314 changequote(,)dnl
1315         i[34567]86-*-isc*)              # 80386 running ISC system
1316 changequote([,])dnl
1317                 xm_file="${xm_file} i386/xm-isc.h"
1318                 xm_defines="USG SVR3"
1319                 case $machine in
1320 changequote(,)dnl
1321                   i[34567]86-*-isc[34]*)
1322 changequote([,])dnl
1323                     xmake_file=i386/x-isc3
1324                     ;;
1325                   *)
1326                     xmake_file=i386/x-isc
1327                     ;;
1328                 esac
1329                 if test x$gas = xyes -a x$stabs = xyes
1330                 then
1331                         tm_file=i386/iscdbx.h
1332                         tmake_file=i386/t-svr3dbx
1333                         extra_parts="svr3.ifile svr3z.ifile"
1334                 else
1335                         tm_file=i386/isccoff.h
1336                         tmake_file=i386/t-crtstuff
1337                         extra_parts="crtbegin.o crtend.o"
1338                 fi
1339                 install_headers_dir=install-headers-cpio
1340                 ;;
1341 changequote(,)dnl
1342         i[34567]86-*-linux-gnuoldld*)   # Intel 80386's running GNU/Linux
1343 changequote([,])dnl                     # with a.out format using
1344                                         # pre BFD linkers
1345                 xmake_file=x-linux-aout
1346                 tmake_file="t-linux-aout i386/t-crtstuff"
1347                 tm_file=i386/linux-oldld.h
1348                 gnu_ld=yes
1349                 float_format=i386
1350                 ;;
1351 changequote(,)dnl
1352         i[34567]86-*-linux-gnuaout*)    # Intel 80386's running GNU/Linux
1353 changequote([,])dnl                     # with a.out format
1354                 xmake_file=x-linux-aout
1355                 tmake_file="t-linux-aout i386/t-crtstuff"
1356                 tm_file=i386/linux-aout.h
1357                 gnu_ld=yes
1358                 float_format=i386
1359                 ;;
1360 changequote(,)dnl
1361         i[34567]86-*-linux-gnulibc1)    # Intel 80386's running GNU/Linux
1362 changequote([,])dnl                     # with ELF format using the
1363                                         # GNU/Linux C library 5
1364                 xmake_file=x-linux
1365                 tm_file=i386/linux.h
1366                 tmake_file="t-linux t-linux-gnulibc1 i386/t-crtstuff"
1367                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1368                 gnu_ld=yes
1369                 float_format=i386
1370                 if test x$enable_threads = xyes; then
1371                         thread_file='single'
1372                 fi
1373                 ;;
1374 changequote(,)dnl
1375         i[34567]86-*-linux-gnu*)        # Intel 80386's running GNU/Linux
1376 changequote([,])dnl                     # with ELF format using glibc 2
1377                                         # aka GNU/Linux C library 6
1378                 xmake_file=x-linux
1379                 tm_file=i386/linux.h
1380                 tmake_file="t-linux i386/t-crtstuff"
1381                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1382                 gnu_ld=yes
1383                 float_format=i386
1384                 if test x$enable_threads = xyes; then
1385                         thread_file='posix'
1386                 fi
1387                 ;;
1388 changequote(,)dnl
1389         i[34567]86-*-gnu*)
1390                 float_format=i386
1391 changequote([,])dnl
1392                 ;;
1393 changequote(,)dnl
1394         i[34567]86-go32-msdos | i[34567]86-*-go32*)
1395 changequote([,])dnl
1396                 echo "GO32/DJGPP V1.X is no longer supported. Use *-pc-msdosdjgpp for DJGPP V2.X instead."
1397                 exit 1
1398                 ;;
1399 changequote(,)dnl
1400         i[34567]86-pc-msdosdjgpp*)
1401 changequote([,])dnl
1402                 xm_file=i386/xm-djgpp.h
1403                 tm_file=i386/djgpp.h
1404                 tmake_file=i386/t-djgpp
1405                 xmake_file=i386/x-djgpp
1406                 gnu_ld=yes
1407                 gas=yes
1408                 exeext=.exe
1409                 case $host in *pc-msdosdjgpp*)
1410                         target_alias=djgpp
1411                         ;;
1412                 esac
1413                 ;;
1414 changequote(,)dnl
1415         i[34567]86-moss-msdos* | i[34567]86-*-moss*)
1416 changequote([,])dnl
1417                 tm_file=i386/moss.h
1418                 tmake_file=t-libc-ok
1419                 gnu_ld=yes
1420                 gas=yes
1421                 ;;
1422 changequote(,)dnl
1423         i[34567]86-*-lynxos*)
1424 changequote([,])dnl
1425                 if test x$gas = xyes
1426                 then
1427                         tm_file=i386/lynx.h
1428                 else
1429                         tm_file=i386/lynx-ng.h
1430                 fi
1431                 xm_file=i386/xm-lynx.h
1432                 tmake_file=i386/t-i386bare
1433                 xmake_file=x-lynx
1434                 ;;
1435 changequote(,)dnl
1436         i[34567]86-*-mach*)
1437 changequote([,])dnl
1438                 tm_file=i386/mach.h
1439 #               tmake_file=t-libc-ok
1440                 use_collect2=yes
1441                 ;;
1442 changequote(,)dnl
1443         i[34567]86-*-osfrose*)          # 386 using OSF/rose
1444 changequote([,])dnl
1445                 if test x$elf = xyes
1446                 then
1447                         tm_file=i386/osfelf.h
1448                         use_collect2=
1449                 else
1450                         tm_file=i386/osfrose.h
1451                         use_collect2=yes
1452                 fi
1453                 xm_file="i386/xm-osf.h ${xm_file}"
1454                 xmake_file=i386/x-osfrose
1455                 tmake_file=i386/t-osf
1456                 extra_objs=halfpic.o
1457                 ;;
1458 changequote(,)dnl
1459         i[34567]86-go32-rtems*)
1460 changequote([,])dnl
1461                 cpu_type=i386
1462                 xm_file=i386/xm-go32.h
1463                 tm_file=i386/go32-rtems.h
1464                 tmake_file="i386/t-go32 t-rtems"
1465                 ;;
1466 changequote(,)dnl
1467         i[34567]86-*-rtems*|i[34567]86-*-rtemself*)
1468 changequote([,])dnl
1469                 cpu_type=i386
1470                 tm_file=i386/rtemself.h
1471                 extra_parts="crtbegin.o crtend.o crti.o crtn.o"
1472                 tmake_file="i386/t-rtems-i386 i386/t-crtstuff t-rtems"
1473                 ;;
1474 changequote(,)dnl
1475         i[34567]86-*-rtemscoff*)
1476 changequote([,])dnl
1477                 cpu_type=i386
1478                 tm_file=i386/rtems.h
1479                 tmake_file="i386/t-i386bare t-rtems"
1480                 ;;
1481 changequote(,)dnl
1482         i[34567]86-*-sco3.2v5*) # 80386 running SCO Open Server 5
1483 changequote([,])dnl
1484                 xm_file="xm-siglist.h xm-alloca.h ${xm_file} i386/xm-sco5.h"
1485                 xm_defines="USG SVR3"
1486                 xmake_file=i386/x-sco5
1487                 install_headers_dir=install-headers-cpio
1488                 tm_file=i386/sco5.h
1489                 if test x$gas = xyes
1490                 then
1491                         tm_file="i386/sco5gas.h ${tm_file}"
1492                         tmake_file=i386/t-sco5gas
1493                 else
1494                         tmake_file=i386/t-sco5
1495                 fi
1496                 extra_parts="crti.o crtbegin.o crtend.o crtbeginS.o crtendS.o"
1497                 ;;
1498 changequote(,)dnl
1499         i[34567]86-*-sco3.2v4*)         # 80386 running SCO 3.2v4 system
1500 changequote([,])dnl
1501                 xm_file="${xm_file} i386/xm-sco.h"
1502                 xm_defines="USG SVR3 BROKEN_LDEXP SMALL_ARG_MAX NO_SYS_SIGLIST"
1503                 xmake_file=i386/x-sco4
1504                 install_headers_dir=install-headers-cpio
1505                 if test x$stabs = xyes
1506                 then
1507                         tm_file=i386/sco4dbx.h
1508                         tmake_file=i386/t-svr3dbx
1509                         extra_parts="svr3.ifile svr3z.rfile"
1510                 else
1511                         tm_file=i386/sco4.h
1512                         tmake_file=i386/t-crtstuff
1513                         extra_parts="crtbegin.o crtend.o"
1514                 fi
1515                 # The default EAFS filesystem supports long file names.
1516                 # Truncating the target makes $host != $target which
1517                 # makes gcc think it is doing a cross-compile.
1518                 # truncate_target=yes
1519                 ;;
1520 changequote(,)dnl
1521         i[34567]86-*-sco*)              # 80386 running SCO system
1522 changequote([,])dnl
1523                 xm_file=i386/xm-sco.h
1524                 xmake_file=i386/x-sco
1525                 install_headers_dir=install-headers-cpio
1526                 if test x$stabs = xyes
1527                 then
1528                         tm_file=i386/scodbx.h
1529                         tmake_file=i386/t-svr3dbx
1530                         extra_parts="svr3.ifile svr3z.rfile"
1531                 else
1532                         tm_file=i386/sco.h
1533                         extra_parts="crtbegin.o crtend.o"
1534                         tmake_file=i386/t-crtstuff
1535                 fi
1536                 truncate_target=yes
1537                 ;;
1538 changequote(,)dnl
1539         i[34567]86-*-solaris2*)
1540 changequote([,])dnl
1541                 xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
1542                 xm_defines="USG POSIX SMALL_ARG_MAX"
1543                 tm_file=i386/sol2.h
1544                 if test x$gas = xyes; then
1545                         # Only needed if gas does not support -s
1546                         tm_file="i386/sol2gas.h ${tm_file}"
1547                 fi
1548                 tmake_file=i386/t-sol2
1549                 extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
1550                 xmake_file=x-svr4
1551                 if test x${enable_threads} = x; then
1552                     enable_threads=$have_pthread_h
1553                     if test x${enable_threads} = x; then
1554                         enable_threads=$have_thread_h
1555                     fi
1556                 fi
1557                 if test x${enable_threads} = xyes; then
1558                     if test x${have_pthread_h} = xyes; then
1559                         thread_file='posix'
1560                     else
1561                         thread_file='solaris'
1562                     fi
1563                 fi
1564                 ;;
1565 changequote(,)dnl
1566        i[34567]86-*-sysv5*)           # Intel x86 on System V Release 5
1567 changequote([,])dnl
1568                xm_file="xm-alloca.h xm-siglist.h ${xm_file}"
1569                xm_defines="USG POSIX"
1570                tm_file=i386/sysv5.h
1571                if test x$stabs = xyes
1572                then
1573                        tm_file="${tm_file} dbx.h"
1574                fi
1575                tmake_file=i386/t-crtpic
1576                xmake_file=x-svr4
1577                extra_parts="crtbegin.o crtend.o"
1578                if test x$enable_threads = xyes; then
1579                        thread_file='posix'
1580                fi
1581                ;;
1582 changequote(,)dnl
1583         i[34567]86-*-sysv4*)            # Intel 80386's running system V.4
1584 changequote([,])dnl
1585                 xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
1586                 xm_defines="USG POSIX SMALL_ARG_MAX"
1587                 tm_file=i386/sysv4.h
1588                 if test x$stabs = xyes
1589                 then
1590                         tm_file="${tm_file} dbx.h"
1591                 fi
1592                 tmake_file=i386/t-crtpic
1593                 xmake_file=x-svr4
1594                 extra_parts="crtbegin.o crtend.o"
1595                 ;;
1596 changequote(,)dnl
1597         i[34567]86-*-udk*)      # Intel x86 on SCO UW/OSR5 Dev Kit
1598 changequote([,])dnl
1599                 xm_file="xm-alloca.h xm-siglist.h ${xm_file}"
1600                 xm_defines="USG POSIX"
1601                 tm_file=i386/udk.h
1602                 tmake_file="i386/t-crtpic i386/t-udk"
1603                 xmake_file=x-svr4
1604                 extra_parts="crtbegin.o crtend.o"
1605                 install_headers_dir=install-headers-cpio
1606                 ;;
1607 changequote(,)dnl
1608         i[34567]86-*-osf1*)             # Intel 80386's running OSF/1 1.3+
1609 changequote([,])dnl
1610                 cpu_type=i386
1611                 xm_file="${xm_file} xm-svr4.h i386/xm-sysv4.h i386/xm-osf1elf.h"
1612                 xm_defines="USE_C_ALLOCA SMALL_ARG_MAX"
1613                 if test x$stabs = xyes
1614                 then
1615                         tm_file=i386/osf1elfgdb.h
1616                 else
1617                         tm_file=i386/osf1elf.h
1618                 fi
1619                 tmake_file=i386/t-osf1elf
1620                 xmake_file=i386/x-osf1elf
1621                 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
1622                 ;;
1623 changequote(,)dnl
1624         i[34567]86-*-sysv*)             # Intel 80386's running system V
1625 changequote([,])dnl
1626                 xm_defines="USG SVR3"
1627                 xmake_file=i386/x-sysv3
1628                 if test x$gas = xyes
1629                 then
1630                         if test x$stabs = xyes
1631                         then
1632                                 tm_file=i386/svr3dbx.h
1633                                 tmake_file=i386/t-svr3dbx
1634                                 extra_parts="svr3.ifile svr3z.rfile"
1635                         else
1636                                 tm_file=i386/svr3gas.h
1637                                 extra_parts="crtbegin.o crtend.o"
1638                                 tmake_file=i386/t-crtstuff
1639                         fi
1640                 else
1641                         tm_file=i386/sysv3.h
1642                         extra_parts="crtbegin.o crtend.o"
1643                         tmake_file=i386/t-crtstuff
1644                 fi
1645                 ;;
1646         i386-*-vsta)                    # Intel 80386's running VSTa kernel
1647                 xm_file="${xm_file} i386/xm-vsta.h"
1648                 tm_file=i386/vsta.h
1649                 tmake_file=i386/t-vsta
1650                 xmake_file=i386/x-vsta
1651                 ;;
1652 changequote(,)dnl
1653         i[34567]86-*-win32)
1654 changequote([,])dnl
1655                 xm_file="${xm_file} i386/xm-cygwin.h"
1656                 tmake_file=i386/t-cygwin
1657                 tm_file=i386/win32.h
1658                 xmake_file=i386/x-cygwin
1659                 extra_objs=winnt.o
1660                 if test x$enable_threads = xyes; then
1661                         thread_file='win32'
1662                 fi
1663                 exeext=.exe
1664                 ;;
1665 changequote(,)dnl
1666         i[34567]86-*-pe | i[34567]86-*-cygwin*)
1667 changequote([,])dnl
1668                 xm_file="${xm_file} i386/xm-cygwin.h"
1669                 tmake_file=i386/t-cygwin
1670                 tm_file=i386/cygwin.h
1671                 xmake_file=i386/x-cygwin
1672                 extra_objs=winnt.o
1673                 if test x$enable_threads = xyes; then
1674                         thread_file='win32'
1675                 fi
1676                 exeext=.exe
1677                 ;;
1678 changequote(,)dnl
1679         i[34567]86-*-mingw32*)
1680 changequote([,])dnl
1681                 tm_file=i386/mingw32.h
1682                 xm_file="${xm_file} i386/xm-mingw32.h"
1683                 tmake_file="i386/t-cygwin i386/t-mingw32"
1684                 extra_objs=winnt.o
1685                 xmake_file=i386/x-cygwin
1686                 if test x$enable_threads = xyes; then
1687                         thread_file='win32'
1688                 fi
1689                 exeext=.exe
1690                 case $machine in
1691                         *mingw32msv*)
1692                                 ;;
1693                         *minwg32crt* | *mingw32*)
1694                                 tm_file="${tm_file} i386/crtdll.h"
1695                                 ;;
1696                 esac
1697                 ;;
1698 changequote(,)dnl
1699         i[34567]86-*-uwin*)
1700 changequote([,])dnl
1701                 tm_file=i386/uwin.h
1702                 xm_file="${xm_file} i386/xm-uwin.h"
1703                 xm_defines="USG NO_STAB_H NO_SYS_SIGLIST"
1704                 tmake_file="i386/t-cygwin i386/t-uwin"
1705                 extra_objs=winnt.o
1706                 xmake_file=i386/x-cygwin
1707                 if test x$enable_threads = xyes; then
1708                         thread_file='win32'
1709                 fi
1710                 exeext=.exe
1711                 ;;
1712 changequote(,)dnl
1713         i[34567]86-*-interix*)
1714 changequote([,])dnl
1715                 tm_file="i386/i386-interix.h interix.h"
1716                 xm_file="i386/xm-i386-interix.h xm-interix.h"
1717                 xm_defines="USG NO_SYS_SIGLIST"
1718                 tmake_file="i386/t-interix"
1719                 extra_objs=interix.o
1720                 xmake_file=x-interix
1721                 if test x$enable_threads = xyes ; then
1722                         thread_file='posix'
1723                 fi
1724                 if test x$stabs = xyes ; then
1725                         tm_file="${tm_file} dbxcoff.h"
1726                 fi
1727                 ;;
1728 changequote(,)dnl
1729         i[34567]86-*-winnt3*)
1730 changequote([,])dnl
1731                 tm_file=i386/win-nt.h
1732                 out_file=i386/i386.c
1733                 xm_file="xm-winnt.h ${xm_file}"
1734                 xmake_file=winnt/x-winnt
1735                 tmake_file=i386/t-winnt
1736                 extra_host_objs="winnt.o oldnames.o"
1737                 extra_gcc_objs="spawnv.o oldnames.o"
1738                 if test x$gnu_ld != xyes
1739                 then
1740                         extra_programs=ld.exe
1741                 fi
1742                 if test x$enable_threads = xyes; then
1743                         thread_file='win32'
1744                 fi
1745                 ;;
1746 changequote(,)dnl
1747         i[34567]86-dg-dgux*)
1748 changequote([,])dnl
1749                 xm_file="xm-alloca.h xm-siglist.h ${xm_file}"
1750                 xm_defines="USG POSIX"
1751                 out_file=i386/dgux.c
1752                 tm_file=i386/dgux.h
1753                 tmake_file=i386/t-dgux
1754                 xmake_file=i386/x-dgux
1755                 install_headers_dir=install-headers-cpio
1756               ;;
1757         i860-alliant-*)         # Alliant FX/2800
1758                 tm_file="${tm_file} svr4.h i860/sysv4.h i860/fx2800.h"
1759                 xm_file="${xm_file}"
1760                 xmake_file=i860/x-fx2800
1761                 tmake_file=i860/t-fx2800
1762                 extra_parts="crtbegin.o crtend.o"
1763                 ;;
1764         i860-*-bsd*)
1765                 tm_file="${tm_file} i860/bsd.h"
1766                 if test x$gas = xyes
1767                 then
1768                         tm_file="${tm_file} i860/bsd-gas.h"
1769                 fi
1770                 use_collect2=yes
1771                 ;;
1772         i860-*-mach*)
1773                 tm_file="${tm_file} i860/mach.h"
1774                 tmake_file=t-libc-ok
1775                 ;;
1776         i860-*-osf*)                    # Intel Paragon XP/S, OSF/1AD
1777                 tm_file="${tm_file} svr3.h i860/paragon.h"
1778                 xm_defines="USG SVR3"
1779                 tmake_file=t-osf
1780                 ;;
1781         i860-*-sysv3*)
1782                 tm_file="${tm_file} svr3.h i860/sysv3.h"
1783                 xm_defines="USG SVR3"
1784                 xmake_file=i860/x-sysv3
1785                 extra_parts="crtbegin.o crtend.o"
1786                 ;;
1787         i860-*-sysv4*)
1788                 tm_file="${tm_file} svr4.h i860/sysv4.h"
1789                 xm_defines="USG SVR3"
1790                 xmake_file=i860/x-sysv4
1791                 tmake_file=t-svr4
1792                 extra_parts="crtbegin.o crtend.o"
1793                 ;;
1794         i960-wrs-vxworks5 | i960-wrs-vxworks5.0*)
1795                 tm_file="${tm_file} i960/vx960.h"
1796                 tmake_file=i960/t-vxworks960
1797                 use_collect2=yes
1798                 thread_file='vxworks'
1799                 ;;
1800         i960-wrs-vxworks5* | i960-wrs-vxworks)
1801                 tm_file="${tm_file} dbxcoff.h i960/i960-coff.h i960/vx960-coff.h"
1802                 tmake_file=i960/t-vxworks960
1803                 use_collect2=yes
1804                 thread_file='vxworks'
1805                 ;;
1806         i960-wrs-vxworks*)
1807                 tm_file="${tm_file} i960/vx960.h"
1808                 tmake_file=i960/t-vxworks960
1809                 use_collect2=yes
1810                 thread_file='vxworks'
1811                 ;;
1812         i960-*-coff*)
1813                 tm_file="${tm_file} dbxcoff.h i960/i960-coff.h libgloss.h"
1814                 tmake_file=i960/t-960bare
1815                 use_collect2=yes
1816                 ;;
1817         i960-*-rtems)
1818                 tmake_file="i960/t-960bare t-rtems"
1819                 tm_file="${tm_file} dbxcoff.h i960/rtems.h"
1820                 use_collect2=yes
1821                 ;;
1822         i960-*-*)                       # Default i960 environment.
1823                 use_collect2=yes
1824                 ;;
1825         m32r-*-elf*)
1826                 extra_parts="crtinit.o crtfini.o"
1827                 ;;
1828         m68000-convergent-sysv*)
1829                 tm_file=m68k/ctix.h
1830                 xm_file="m68k/xm-3b1.h ${xm_file}"
1831                 xm_defines=USG
1832                 use_collect2=yes
1833                 extra_headers=math-68881.h
1834                 ;;
1835         m68000-hp-bsd*)                 # HP 9000/200 running BSD
1836                 tm_file=m68k/hp2bsd.h
1837                 xmake_file=m68k/x-hp2bsd
1838                 use_collect2=yes
1839                 extra_headers=math-68881.h
1840                 ;;
1841         m68000-hp-hpux*)                # HP 9000 series 300
1842                 xm_file="xm_alloca.h ${xm_file}"
1843                 xm_defines="USG NO_SYS_SIGLIST"
1844                 if test x$gas = xyes
1845                 then
1846                         xmake_file=m68k/x-hp320g
1847                         tm_file=m68k/hp310g.h
1848                 else
1849                         xmake_file=m68k/x-hp320
1850                         tm_file=m68k/hp310.h
1851                 fi
1852                 install_headers_dir=install-headers-cpio
1853                 use_collect2=yes
1854                 extra_headers=math-68881.h
1855                 ;;
1856         m68000-sun-sunos3*)
1857                 tm_file=m68k/sun2.h
1858                 use_collect2=yes
1859                 extra_headers=math-68881.h
1860                 ;;
1861         m68000-sun-sunos4*)
1862                 tm_file=m68k/sun2o4.h
1863                 use_collect2=yes
1864                 extra_headers=math-68881.h
1865                 ;;
1866         m68000-att-sysv*)
1867                 xm_file="m68k/xm-3b1.h ${xm_file}"
1868                 xm_defines=USG
1869                 if test x$gas = xyes
1870                 then
1871                         tm_file=m68k/3b1g.h
1872                 else
1873                         tm_file=m68k/3b1.h
1874                 fi
1875                 use_collect2=yes
1876                 extra_headers=math-68881.h
1877                 ;;
1878         m68k-apple-aux*)                # Apple Macintosh running A/UX
1879                 xm_defines="USG AUX"
1880                 tmake_file=m68k/t-aux
1881                 install_headers_dir=install-headers-cpio
1882                 extra_headers=math-68881.h
1883                 extra_parts="crt1.o mcrt1.o maccrt1.o crt2.o crtn.o"
1884                 tm_file=
1885                 if test "$gnu_ld" = yes
1886                 then
1887                         tm_file="${tm_file} m68k/auxgld.h"
1888                 else
1889                         tm_file="${tm_file} m68k/auxld.h"
1890                 fi
1891                 if test "$gas" = yes
1892                 then
1893                         tm_file="${tm_file} m68k/auxgas.h"
1894                 else
1895                         tm_file="${tm_file} m68k/auxas.h"
1896                 fi
1897                 tm_file="${tm_file} m68k/a-ux.h"
1898                 float_format=m68k
1899                 ;;
1900         m68k-apollo-*)
1901                 tm_file=m68k/apollo68.h
1902                 xmake_file=m68k/x-apollo68
1903                 use_collect2=yes
1904                 extra_headers=math-68881.h
1905                 float_format=m68k
1906                 ;;
1907         m68k-altos-sysv*)                  # Altos 3068
1908                 if test x$gas = xyes
1909                 then
1910                         tm_file=m68k/altos3068.h
1911                         xm_defines=USG
1912                 else
1913                         echo "The Altos is supported only with the GNU assembler" 1>&2
1914                         exit 1
1915                 fi
1916                 extra_headers=math-68881.h
1917                 ;;
1918         m68k-bull-sysv*)                # Bull DPX/2
1919                 if test x$gas = xyes
1920                 then
1921                         if test x$stabs = xyes
1922                         then
1923                                 tm_file=m68k/dpx2cdbx.h
1924                         else
1925                                 tm_file=m68k/dpx2g.h
1926                         fi
1927                 else
1928                         tm_file=m68k/dpx2.h
1929                 fi
1930                 xm_file="xm-alloca.h ${xm_file}"
1931                 xm_defines=USG
1932                 xmake_file=m68k/x-dpx2
1933                 use_collect2=yes
1934                 extra_headers=math-68881.h
1935                 ;;
1936         m68k-atari-sysv4*)              # Atari variant of V.4.
1937                 tm_file=m68k/atari.h
1938                 xm_file="xm-alloca.h ${xm_file}"
1939                 xm_defines="USG FULL_PROTOTYPES"
1940                 tmake_file=t-svr4
1941                 extra_parts="crtbegin.o crtend.o"
1942                 extra_headers=math-68881.h
1943                 float_format=m68k
1944                 ;;
1945         m68k-motorola-sysv*)
1946                 tm_file=m68k/mot3300.h
1947                 xm_file="xm-alloca.h m68k/xm-mot3300.h ${xm_file}"
1948                 xm_defines=NO_SYS_SIGLIST
1949                 if test x$gas = xyes
1950                 then
1951                         xmake_file=m68k/x-mot3300-gas
1952                         if test x$gnu_ld = xyes
1953                         then
1954                                 tmake_file=m68k/t-mot3300-gald
1955                         else
1956                                 tmake_file=m68k/t-mot3300-gas
1957                                 use_collect2=yes
1958                         fi
1959                 else
1960                         xmake_file=m68k/x-mot3300
1961                         if test x$gnu_ld = xyes
1962                         then
1963                                 tmake_file=m68k/t-mot3300-gld
1964                         else
1965                                 tmake_file=m68k/t-mot3300
1966                                 use_collect2=yes
1967                         fi
1968                 fi
1969                 gdb_needs_out_file_path=yes
1970                 extra_parts="crt0.o mcrt0.o"
1971                 extra_headers=math-68881.h
1972                 float_format=m68k
1973                 ;;
1974         m68k-ncr-sysv*)                 # NCR Tower 32 SVR3
1975                 tm_file=m68k/tower-as.h
1976                 xm_defines="USG SVR3"
1977                 xmake_file=m68k/x-tower
1978                 extra_parts="crtbegin.o crtend.o"
1979                 extra_headers=math-68881.h
1980                 ;;
1981         m68k-plexus-sysv*)
1982                 tm_file=m68k/plexus.h
1983                 xm_file="xm-alloca.h m68k/xm-plexus.h ${xm_file}"
1984                 xm_defines=USG
1985                 use_collect2=yes
1986                 extra_headers=math-68881.h
1987                 ;;
1988         m68k-tti-*)
1989                 tm_file=m68k/pbb.h
1990                 xm_file="xm-alloca.h ${xm_file}"
1991                 xm_defines=USG
1992                 extra_headers=math-68881.h
1993                 ;;
1994         m68k-crds-unos*)
1995                 xm_file="xm-alloca.h m68k/xm-crds.h ${xm_file}"
1996                 xm_defines="USG unos"
1997                 xmake_file=m68k/x-crds
1998                 tm_file=m68k/crds.h
1999                 use_collect2=yes
2000                 extra_headers=math-68881.h
2001                 ;;
2002         m68k-cbm-sysv4*)                # Commodore variant of V.4.
2003                 tm_file=m68k/amix.h
2004                 xm_file="xm-alloca.h ${xm_file}"
2005                 xm_defines="USG FULL_PROTOTYPES"
2006                 xmake_file=m68k/x-amix
2007                 tmake_file=t-svr4
2008                 extra_parts="crtbegin.o crtend.o"
2009                 extra_headers=math-68881.h
2010                 float_format=m68k
2011                 ;;
2012         m68k-ccur-rtu)
2013                 tm_file=m68k/ccur-GAS.h
2014                 xmake_file=m68k/x-ccur
2015                 extra_headers=math-68881.h
2016                 use_collect2=yes
2017                 float_format=m68k
2018                 ;;
2019         m68k-hp-bsd4.4*)                # HP 9000/3xx running 4.4bsd
2020                 tm_file=m68k/hp3bsd44.h
2021                 xmake_file=m68k/x-hp3bsd44
2022                 use_collect2=yes
2023                 extra_headers=math-68881.h
2024                 float_format=m68k
2025                 ;;
2026         m68k-hp-bsd*)                   # HP 9000/3xx running Berkeley Unix
2027                 tm_file=m68k/hp3bsd.h
2028                 use_collect2=yes
2029                 extra_headers=math-68881.h
2030                 float_format=m68k
2031                 ;;
2032         m68k-isi-bsd*)
2033                 if test x$with_fp = xno
2034                 then
2035                         tm_file=m68k/isi-nfp.h
2036                 else
2037                         tm_file=m68k/isi.h
2038                         float_format=m68k
2039                 fi
2040                 use_collect2=yes
2041                 extra_headers=math-68881.h
2042                 ;;
2043         m68k-hp-hpux7*) # HP 9000 series 300 running HPUX version 7.
2044                 xm_file="xm_alloca.h ${xm_file}"
2045                 xm_defines="USG NO_SYS_SIGLIST"
2046                 if test x$gas = xyes
2047                 then
2048                         xmake_file=m68k/x-hp320g
2049                         tm_file=m68k/hp320g.h
2050                 else
2051                         xmake_file=m68k/x-hp320
2052                         tm_file=m68k/hpux7.h
2053                 fi
2054                 install_headers_dir=install-headers-cpio
2055                 use_collect2=yes
2056                 extra_headers=math-68881.h
2057                 float_format=m68k
2058                 ;;
2059         m68k-hp-hpux*)  # HP 9000 series 300
2060                 xm_file="xm_alloca.h ${xm_file}"
2061                 xm_defines="USG NO_SYS_SIGLIST"
2062                 if test x$gas = xyes
2063                 then
2064                         xmake_file=m68k/x-hp320g
2065                         tm_file=m68k/hp320g.h
2066                 else
2067                         xmake_file=m68k/x-hp320
2068                         tm_file=m68k/hp320.h
2069                 fi
2070                 install_headers_dir=install-headers-cpio
2071                 use_collect2=yes
2072                 extra_headers=math-68881.h
2073                 float_format=m68k
2074                 ;;
2075         m68k-sun-mach*)
2076                 tm_file=m68k/sun3mach.h
2077                 use_collect2=yes
2078                 extra_headers=math-68881.h
2079                 float_format=m68k
2080                 ;;
2081         m68k-sony-newsos3*)
2082                 if test x$gas = xyes
2083                 then
2084                         tm_file=m68k/news3gas.h
2085                 else
2086                         tm_file=m68k/news3.h
2087                 fi
2088                 use_collect2=yes
2089                 extra_headers=math-68881.h
2090                 float_format=m68k
2091                 ;;
2092         m68k-sony-bsd* | m68k-sony-newsos*)
2093                 if test x$gas = xyes
2094                 then
2095                         tm_file=m68k/newsgas.h
2096                 else
2097                         tm_file=m68k/news.h
2098                 fi
2099                 use_collect2=yes
2100                 extra_headers=math-68881.h
2101                 float_format=m68k
2102                 ;;
2103         m68k-next-nextstep2*)
2104                 tm_file=m68k/next21.h
2105                 xm_file="m68k/xm-next.h ${xm_file}"
2106                 tmake_file=m68k/t-next
2107                 xmake_file=m68k/x-next
2108                 extra_objs=nextstep.o
2109                 extra_headers=math-68881.h
2110                 use_collect2=yes
2111                 float_format=m68k
2112                 ;;
2113         m68k-next-nextstep3*)
2114                 tm_file=m68k/next.h
2115                 xm_file="m68k/xm-next.h ${xm_file}"
2116                 tmake_file=m68k/t-next
2117                 xmake_file=m68k/x-next
2118                 extra_objs=nextstep.o
2119                 extra_parts="crtbegin.o crtend.o"
2120                 extra_headers=math-68881.h
2121                 float_format=m68k
2122                 if test x$enable_threads = xyes; then
2123                         thread_file='mach'
2124                 fi
2125                 ;;
2126         m68k-sun-sunos3*)
2127                 if test x$with_fp = xno
2128                 then
2129                         tm_file=m68k/sun3n3.h
2130                 else
2131                         tm_file=m68k/sun3o3.h
2132                         float_format=m68k
2133                 fi
2134                 use_collect2=yes
2135                 extra_headers=math-68881.h
2136                 ;;
2137         m68k-sun-sunos*)                        # For SunOS 4 (the default).
2138                 if test x$with_fp = xno
2139                 then
2140                         tm_file=m68k/sun3n.h
2141                 else
2142                         tm_file=m68k/sun3.h
2143                         float_format=m68k
2144                 fi
2145                 use_collect2=yes
2146                 extra_headers=math-68881.h
2147                 ;;
2148         m68k-wrs-vxworks*)
2149                 tm_file=m68k/vxm68k.h
2150                 tmake_file=m68k/t-vxworks68
2151                 extra_headers=math-68881.h
2152                 thread_file='vxworks'
2153                 float_format=m68k
2154                 ;;
2155         m68k-*-aout*)
2156                 tmake_file=m68k/t-m68kbare
2157                 tm_file="m68k/m68k-aout.h libgloss.h"
2158                 extra_headers=math-68881.h
2159                 float_format=m68k
2160                 ;;
2161         m68k-*-coff*)
2162                 tmake_file=m68k/t-m68kbare
2163                 tm_file="m68k/m68k-coff.h dbx.h libgloss.h"
2164                 extra_headers=math-68881.h
2165                 float_format=m68k
2166                 ;;
2167         m68020-*-elf* | m68k-*-elf*)
2168                 tm_file="m68k/m68020-elf.h"
2169                 xm_file=m68k/xm-m68kv.h
2170                 tmake_file=m68k/t-m68kelf
2171                 header_files=math-68881.h
2172                 ;;
2173         m68k-*-lynxos*)
2174                 if test x$gas = xyes
2175                 then
2176                         tm_file=m68k/lynx.h
2177                 else
2178                         tm_file=m68k/lynx-ng.h
2179                 fi
2180                 xm_file=m68k/xm-lynx.h
2181                 xmake_file=x-lynx
2182                 tmake_file=m68k/t-lynx
2183                 extra_headers=math-68881.h
2184                 float_format=m68k
2185                 ;;
2186         m68k*-*-netbsd*)
2187                 tm_file=m68k/netbsd.h
2188                 tmake_file=t-netbsd
2189                 float_format=m68k
2190        use_collect2=yes
2191                 ;;
2192         m68k*-*-openbsd*)
2193                 float_format=m68k
2194                 # we need collect2 until our bug is fixed...
2195                 use_collect2=yes
2196                 ;;
2197         m68k-*-sysv3*)                  # Motorola m68k's running system V.3
2198                 xm_file="xm-alloca.h ${xm_file}"
2199                 xm_defines=USG
2200                 xmake_file=m68k/x-m68kv
2201                 extra_parts="crtbegin.o crtend.o"
2202                 extra_headers=math-68881.h
2203                 float_format=m68k
2204                 ;;
2205         m68k-*-sysv4*)                  # Motorola m68k's running system V.4
2206                 tm_file=m68k/m68kv4.h
2207                 xm_file="xm-alloca.h ${xm_file}"
2208                 xm_defines=USG
2209                 tmake_file=t-svr4
2210                 extra_parts="crtbegin.o crtend.o"
2211                 extra_headers=math-68881.h
2212                 float_format=m68k
2213                 ;;
2214         m68k-*-linux-gnuaout*)          # Motorola m68k's running GNU/Linux
2215                                         # with a.out format
2216                 xmake_file=x-linux
2217                 tm_file=m68k/linux-aout.h
2218                 tmake_file="t-linux-aout m68k/t-linux-aout"
2219                 extra_headers=math-68881.h
2220                 float_format=m68k
2221                 gnu_ld=yes
2222                 ;;
2223         m68k-*-linux-gnulibc1)          # Motorola m68k's running GNU/Linux
2224                                         # with ELF format using the
2225                                         # GNU/Linux C library 5
2226                 xmake_file=x-linux
2227                 tm_file=m68k/linux.h
2228                 tmake_file="t-linux t-linux-gnulibc1 m68k/t-linux"
2229                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2230                 extra_headers=math-68881.h
2231                 float_format=m68k
2232                 gnu_ld=yes
2233                 ;;
2234         m68k-*-linux-gnu*)              # Motorola m68k's running GNU/Linux
2235                                         # with ELF format using glibc 2
2236                                         # aka the GNU/Linux C library 6.
2237                 xmake_file=x-linux
2238                 tm_file=m68k/linux.h
2239                 tmake_file="t-linux m68k/t-linux"
2240                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2241                 extra_headers=math-68881.h
2242                 float_format=m68k
2243                 gnu_ld=yes
2244                 if test x$enable_threads = xyes; then
2245                         thread_file='posix'
2246                 fi
2247                 ;;
2248         m68k-*-psos*)
2249                 tmake_file=m68k/t-m68kbare
2250                 tm_file=m68k/m68k-psos.h
2251                 extra_headers=math-68881.h
2252                 float_format=m68k
2253                 ;;
2254         m68k-*-rtemscoff*|m68k-*-rtems*)
2255                 tmake_file="m68k/t-m68kbare t-rtems"
2256                 tm_file=m68k/rtems.h
2257                 extra_headers=math-68881.h
2258                 float_format=m68k
2259                 ;;
2260         m68k-*-rtemself*)
2261                 tmake_file="m68k/t-m68kbare t-rtems m68k/t-crtstuff"
2262                 tm_file=m68k/rtemself.h
2263                 extra_headers=math-68881.h
2264                 float_format=m68k
2265                 ;;
2266         m88k-dg-dgux*)
2267                 case $machine in
2268                   m88k-dg-dguxbcs*)
2269                     tm_file=m88k/dguxbcs.h
2270                     tmake_file=m88k/t-dguxbcs
2271                     ;;
2272                   *)
2273                     tm_file=m88k/dgux.h
2274                     tmake_file=m88k/t-dgux
2275                     ;;
2276                 esac
2277                 extra_parts="crtbegin.o bcscrtbegin.o crtend.o m88kdgux.ld"
2278                 xmake_file=m88k/x-dgux
2279                 if test x$gas = xyes
2280                 then
2281                         tmake_file=m88k/t-dgux-gas
2282                 fi
2283                 ;;
2284         m88k-dolphin-sysv3*)
2285                 tm_file=m88k/dolph.h
2286                 extra_parts="crtbegin.o crtend.o"
2287                 xm_file="m88k/xm-sysv3.h ${xm_file}"
2288                 xmake_file=m88k/x-dolph
2289                 if test x$gas = xyes
2290                 then
2291                         tmake_file=m88k/t-m88k-gas
2292                 fi
2293                 ;;
2294         m88k-tektronix-sysv3)
2295                 tm_file=m88k/tekXD88.h
2296                 extra_parts="crtbegin.o crtend.o"
2297                 xm_file="m88k/xm-sysv3.h ${xm_file}"
2298                 xmake_file=m88k/x-tekXD88
2299                 if test x$gas = xyes
2300                 then
2301                         tmake_file=m88k/t-m88k-gas
2302                 fi
2303                 ;;
2304         m88k-*-aout*)
2305                 tm_file=m88k/m88k-aout.h
2306                 ;;
2307         m88k-*-coff*)
2308                 tm_file=m88k/m88k-coff.h
2309                 tmake_file=m88k/t-bug
2310                 ;;
2311         m88k-*-luna*)
2312                 tm_file=m88k/luna.h
2313                 extra_parts="crtbegin.o crtend.o"
2314                 if test x$gas = xyes
2315                 then
2316                         tmake_file=m88k/t-luna-gas
2317                 else
2318                         tmake_file=m88k/t-luna
2319                 fi
2320                 ;;
2321         m88k-*-openbsd*)
2322                 tmake_file="${tmake_file} m88k/t-luna-gas"
2323                 ;;
2324         m88k-*-sysv3*)
2325                 tm_file=m88k/sysv3.h
2326                 extra_parts="crtbegin.o crtend.o"
2327                 xm_file="m88k/xm-sysv3.h ${xm_file}"
2328                 xmake_file=m88k/x-sysv3
2329                 if test x$gas = xyes
2330                 then
2331                         tmake_file=m88k/t-m88k-gas
2332                 fi
2333                 ;;
2334         m88k-*-sysv4*)
2335                 tm_file=m88k/sysv4.h
2336                 extra_parts="crtbegin.o crtend.o"
2337                 xmake_file=m88k/x-sysv4
2338                 tmake_file=m88k/t-sysv4
2339                 ;;
2340         mips-sgi-irix6*)                # SGI System V.4., IRIX 6
2341                 if test "x$gnu_ld" = xyes
2342                 then
2343                         tm_file="mips/iris6.h mips/iris6gld.h"
2344                 else
2345                         tm_file=mips/iris6.h
2346                 fi
2347                 tmake_file=mips/t-iris6
2348                 xm_file=mips/xm-iris6.h
2349                 xmake_file=mips/x-iris6
2350 #               if test x$enable_threads = xyes; then
2351 #                       thread_file='irix'
2352 #               fi
2353                 ;;
2354         mips-wrs-vxworks)
2355                 tm_file="mips/elf.h mips/vxworks.h"
2356                 tmake_file=mips/t-ecoff
2357                 gas=yes
2358                 gnu_ld=yes
2359                 extra_parts="crtbegin.o crtend.o"
2360                 thread_file='vxworks'
2361                 ;;
2362         mips-sgi-irix5cross64)          # Irix5 host, Irix 6 target, cross64
2363                 tm_file="mips/iris6.h mips/cross64.h"
2364                 xm_defines=USG
2365                 xm_file="mips/xm-iris5.h"
2366                 xmake_file=mips/x-iris
2367                 tmake_file=mips/t-cross64
2368                 # See comment in mips/iris[56].h files.
2369                 use_collect2=yes
2370 #               if test x$enable_threads = xyes; then
2371 #                       thread_file='irix'
2372 #               fi
2373                 ;;
2374         mips-sni-sysv4)
2375                 if test x$gas = xyes
2376                 then
2377                         if test x$stabs = xyes
2378                         then
2379                                 tm_file=mips/iris5gdb.h
2380                         else
2381                                 tm_file="mips/sni-svr4.h mips/sni-gas.h"
2382                         fi
2383                 else
2384                         tm_file=mips/sni-svr4.h
2385                 fi
2386                 xm_defines=USG
2387                 xmake_file=mips/x-sni-svr4
2388                 tmake_file=mips/t-mips-gas
2389                 if test x$gnu_ld != xyes
2390                 then
2391                         use_collect2=yes
2392                 fi
2393                 ;;
2394         mips-sgi-irix5*)                # SGI System V.4., IRIX 5
2395                 if test x$gas = xyes
2396                 then
2397                         tm_file="mips/iris5.h mips/iris5gas.h"
2398                         if test x$stabs = xyes
2399                         then
2400                                 tm_file="${tm_file} dbx.h"
2401                         fi
2402                 else
2403                         tm_file=mips/iris5.h
2404                 fi
2405                 xm_defines=USG
2406                 xm_file="mips/xm-iris5.h"
2407                 xmake_file=mips/x-iris
2408                 # mips-tfile doesn't work yet
2409                 tmake_file=mips/t-mips-gas
2410                 # See comment in mips/iris5.h file.
2411                 use_collect2=yes
2412 #               if test x$enable_threads = xyes; then
2413 #                       thread_file='irix'
2414 #               fi
2415                 ;;
2416         mips-sgi-irix4loser*)           # Mostly like a MIPS.
2417                 tm_file="mips/iris4loser.h mips/iris3.h ${tm_file} mips/iris4.h"
2418                 if test x$stabs = xyes; then
2419                         tm_file="${tm_file} dbx.h"
2420                 fi
2421                 xm_defines=USG
2422                 xmake_file=mips/x-iris
2423                 if test x$gas = xyes
2424                 then
2425                         tmake_file=mips/t-mips-gas
2426                 else
2427                         extra_passes="mips-tfile mips-tdump"
2428                 fi
2429                 if test x$gnu_ld != xyes
2430                 then
2431                         use_collect2=yes
2432                 fi
2433 #               if test x$enable_threads = xyes; then
2434 #                       thread_file='irix'
2435 #               fi
2436                 ;;
2437         mips-sgi-irix4*)                # Mostly like a MIPS.
2438                 tm_file="mips/iris3.h ${tm_file} mips/iris4.h"
2439                 if test x$stabs = xyes; then
2440                         tm_file="${tm_file} dbx.h"
2441                 fi
2442                 xm_defines=USG
2443                 xmake_file=mips/x-iris
2444                 if test x$gas = xyes
2445                 then
2446                         tmake_file=mips/t-mips-gas
2447                 else
2448                         extra_passes="mips-tfile mips-tdump"
2449                 fi
2450                 if test x$gnu_ld != xyes
2451                 then
2452                         use_collect2=yes
2453                 fi
2454 #               if test x$enable_threads = xyes; then
2455 #                       thread_file='irix'
2456 #               fi
2457                 ;;
2458         mips-sgi-*)                     # Mostly like a MIPS.
2459                 tm_file="mips/iris3.h ${tm_file}"
2460                 if test x$stabs = xyes; then
2461                         tm_file="${tm_file} dbx.h"
2462                 fi
2463                 xm_defines=USG
2464                 xmake_file=mips/x-iris3
2465                 if test x$gas = xyes
2466                 then
2467                         tmake_file=mips/t-mips-gas
2468                 else
2469                         extra_passes="mips-tfile mips-tdump"
2470                 fi
2471                 if test x$gnu_ld != xyes
2472                 then
2473                         use_collect2=yes
2474                 fi
2475                 ;;
2476         mips-dec-osfrose*)              # Decstation running OSF/1 reference port with OSF/rose.
2477                 tm_file="mips/osfrose.h ${tm_file}"
2478                 xmake_file=mips/x-osfrose
2479                 tmake_file=mips/t-osfrose
2480                 extra_objs=halfpic.o
2481                 use_collect2=yes
2482                 ;;
2483         mips-dec-osf*)                  # Decstation running OSF/1 as shipped by DIGITAL
2484                 tm_file=mips/dec-osf1.h
2485                 if test x$stabs = xyes; then
2486                         tm_file="${tm_file} dbx.h"
2487                 fi
2488                 xmake_file=mips/x-dec-osf1
2489                 if test x$gas = xyes
2490                 then
2491                         tmake_file=mips/t-mips-gas
2492                 else
2493                         tmake_file=mips/t-ultrix
2494                         extra_passes="mips-tfile mips-tdump"
2495                 fi
2496                 if test x$gnu_ld != xyes
2497                 then
2498                         use_collect2=yes
2499                 fi
2500                 ;;
2501         mips-dec-bsd*)                  # Decstation running 4.4 BSD
2502               tm_file=mips/dec-bsd.h
2503               if test x$gas = xyes
2504               then
2505                         tmake_file=mips/t-mips-gas
2506               else
2507                         tmake_file=mips/t-ultrix
2508                         extra_passes="mips-tfile mips-tdump"
2509               fi
2510               if test x$gnu_ld != xyes
2511               then
2512                         use_collect2=yes
2513               fi
2514               ;;
2515         mipsel-*-netbsd* | mips-dec-netbsd*)    # Decstation running NetBSD
2516                 tm_file=mips/netbsd.h
2517                 # On NetBSD, the headers are already okay, except for math.h.
2518                 tmake_file=t-netbsd
2519                 ;;
2520        mips*-*-linux*)                         # Linux MIPS, either endian.
2521                 xmake_file=x-linux
2522                 xm_file="xm-siglist.h ${xm_file}"
2523                case $machine in
2524                        mipsel-*)  tm_file="mips/elfl.h mips/linux.h" ;;
2525                        *)         tm_file="mips/elf.h mips/linux.h" ;;
2526                esac
2527                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2528                 gnu_ld=yes
2529                 gas=yes
2530                 if test x$enable_threads = xyes; then
2531                         thread_file='posix'
2532                 fi
2533                 ;;
2534         mips*el-*-openbsd*)     # mips little endian
2535                 target_cpu_default="MASK_GAS|MASK_ABICALLS"
2536                 ;;
2537         mips*-*-openbsd*)               # mips big endian
2538                 target_cpu_default="MASK_GAS|MASK_ABICALLS"
2539                 tm_file="mips/openbsd-be.h ${tm_file}"
2540                 ;;
2541         mips-sony-bsd* | mips-sony-newsos*)     # Sony NEWS 3600 or risc/news.
2542                 tm_file="mips/news4.h ${tm_file}"
2543                 if test x$stabs = xyes; then
2544                         tm_file="${tm_file} dbx.h"
2545                 fi
2546                 if test x$gas = xyes
2547                 then
2548                         tmake_file=mips/t-mips-gas
2549                 else
2550                         extra_passes="mips-tfile mips-tdump"
2551                 fi
2552                 if test x$gnu_ld != xyes
2553                 then
2554                         use_collect2=yes
2555                 fi
2556                 xmake_file=mips/x-sony
2557                 ;;
2558         mips-sony-sysv*)                # Sony NEWS 3800 with NEWSOS5.0.
2559                                         # That is based on svr4.
2560                 # t-svr4 is not right because this system doesn't use ELF.
2561                 tm_file="mips/news5.h ${tm_file}"
2562                 if test x$stabs = xyes; then
2563                         tm_file="${tm_file} dbx.h"
2564                 fi
2565                 xm_file="xm-siglist.h ${xm_file}"
2566                 xm_defines=USG
2567                 if test x$gas = xyes
2568                 then
2569                         tmake_file=mips/t-mips-gas
2570                 else
2571                         extra_passes="mips-tfile mips-tdump"
2572                 fi
2573                 if test x$gnu_ld != xyes
2574                 then
2575                         use_collect2=yes
2576                 fi
2577                 ;;
2578         mips-tandem-sysv4*)             # Tandem S2 running NonStop UX
2579                 tm_file="mips/svr4-5.h mips/svr4-t.h"
2580                 if test x$stabs = xyes; then
2581                         tm_file="${tm_file} dbx.h"
2582                 fi
2583                 xm_file="xm-siglist.h ${xm_file}"
2584                 xm_defines=USG
2585                 xmake_file=mips/x-sysv
2586                 if test x$gas = xyes
2587                 then
2588                         tmake_file=mips/t-mips-gas
2589                         extra_parts="crtbegin.o crtend.o"
2590                 else
2591                         tmake_file=mips/t-mips
2592                         extra_passes="mips-tfile mips-tdump"
2593                 fi
2594                 if test x$gnu_ld != xyes
2595                 then
2596                         use_collect2=yes
2597                 fi
2598                 ;;
2599         mips-*-ultrix* | mips-dec-mach3)        # Decstation.
2600                 tm_file="mips/ultrix.h ${tm_file}"
2601                 if test x$stabs = xyes; then
2602                         tm_file="${tm_file} dbx.h"
2603                 fi
2604                 xmake_file=mips/x-ultrix
2605                 if test x$gas = xyes
2606                 then
2607                         tmake_file=mips/t-mips-gas
2608                 else
2609                         tmake_file=mips/t-ultrix
2610                         extra_passes="mips-tfile mips-tdump"
2611                 fi
2612                 if test x$gnu_ld != xyes
2613                 then
2614                         use_collect2=yes
2615                 fi
2616                 ;;
2617 changequote(,)dnl
2618         mips-*-riscos[56789]bsd*)
2619 changequote([,])dnl
2620                 tm_file=mips/bsd-5.h    # MIPS BSD 4.3, RISC-OS 5.0
2621                 if test x$stabs = xyes; then
2622                         tm_file="${tm_file} dbx.h"
2623                 fi
2624                 if test x$gas = xyes
2625                 then
2626                         tmake_file=mips/t-bsd-gas
2627                 else
2628                         tmake_file=mips/t-bsd
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 changequote(,)dnl
2637         mips-*-bsd* | mips-*-riscosbsd* | mips-*-riscos[1234]bsd*)
2638 changequote([,])dnl
2639                 tm_file="mips/bsd-4.h ${tm_file}" # MIPS BSD 4.3, RISC-OS 4.0
2640                 if test x$stabs = xyes; then
2641                         tm_file="${tm_file} dbx.h"
2642                 fi
2643                 if test x$gas = xyes
2644                 then
2645                         tmake_file=mips/t-bsd-gas
2646                 else
2647                         tmake_file=mips/t-bsd
2648                         extra_passes="mips-tfile mips-tdump"
2649                 fi
2650                 if test x$gnu_ld != xyes
2651                 then
2652                         use_collect2=yes
2653                 fi
2654                 ;;
2655 changequote(,)dnl
2656         mips-*-riscos[56789]sysv4*)
2657 changequote([,])dnl
2658                 tm_file=mips/svr4-5.h   # MIPS System V.4., RISC-OS 5.0
2659                 if test x$stabs = xyes; then
2660                         tm_file="${tm_file} dbx.h"
2661                 fi
2662                 xm_file="xm-siglist.h ${xm_file}"
2663                 xmake_file=mips/x-sysv
2664                 if test x$gas = xyes
2665                 then
2666                         tmake_file=mips/t-svr4-gas
2667                 else
2668                         tmake_file=mips/t-svr4
2669                         extra_passes="mips-tfile mips-tdump"
2670                 fi
2671                 if test x$gnu_ld != xyes
2672                 then
2673                         use_collect2=yes
2674                 fi
2675                 ;;
2676 changequote(,)dnl
2677         mips-*-sysv4* | mips-*-riscos[1234]sysv4* | mips-*-riscossysv4*)
2678 changequote([,])dnl
2679                 tm_file="mips/svr4-4.h ${tm_file}"
2680                 if test x$stabs = xyes; then
2681                         tm_file="${tm_file} dbx.h"
2682                 fi
2683                 xm_defines=USG
2684                 xmake_file=mips/x-sysv
2685                 if test x$gas = xyes
2686                 then
2687                         tmake_file=mips/t-svr4-gas
2688                 else
2689                         tmake_file=mips/t-svr4
2690                         extra_passes="mips-tfile mips-tdump"
2691                 fi
2692                 if test x$gnu_ld != xyes
2693                 then
2694                         use_collect2=yes
2695                 fi
2696                 ;;
2697 changequote(,)dnl
2698         mips-*-riscos[56789]sysv*)
2699 changequote([,])dnl
2700                 tm_file=mips/svr3-5.h   # MIPS System V.3, RISC-OS 5.0
2701                 if test x$stabs = xyes; then
2702                         tm_file="${tm_file} dbx.h"
2703                 fi
2704                 xm_defines=USG
2705                 xmake_file=mips/x-sysv
2706                 if test x$gas = xyes
2707                 then
2708                         tmake_file=mips/t-svr3-gas
2709                 else
2710                         tmake_file=mips/t-svr3
2711                         extra_passes="mips-tfile mips-tdump"
2712                 fi
2713                 if test x$gnu_ld != xyes
2714                 then
2715                         use_collect2=yes
2716                 fi
2717                 ;;
2718         mips-*-sysv* | mips-*-riscos*sysv*)
2719                 tm_file="mips/svr3-4.h ${tm_file}"
2720                 if test x$stabs = xyes; then
2721                         tm_file="${tm_file} dbx.h"
2722                 fi
2723                 xm_defines=USG
2724                 xmake_file=mips/x-sysv
2725                 if test x$gas = xyes
2726                 then
2727                         tmake_file=mips/t-svr3-gas
2728                 else
2729                         tmake_file=mips/t-svr3
2730                         extra_passes="mips-tfile mips-tdump"
2731                 fi
2732                 if test x$gnu_ld != xyes
2733                 then
2734                         use_collect2=yes
2735                 fi
2736                 ;;
2737 changequote(,)dnl
2738         mips-*-riscos[56789]*)          # Default MIPS RISC-OS 5.0.
2739 changequote([,])dnl
2740                 tm_file=mips/mips-5.h
2741                 if test x$stabs = xyes; then
2742                         tm_file="${tm_file} dbx.h"
2743                 fi
2744                 if test x$gas = xyes
2745                 then
2746                         tmake_file=mips/t-mips-gas
2747                 else
2748                         extra_passes="mips-tfile mips-tdump"
2749                 fi
2750                 if test x$gnu_ld != xyes
2751                 then
2752                         use_collect2=yes
2753                 fi
2754                 ;;
2755         mips-*-gnu*)
2756                 ;;
2757         mipsel-*-ecoff*)
2758                 tm_file=mips/ecoffl.h
2759                 if test x$stabs = xyes; then
2760                         tm_file="${tm_file} dbx.h"
2761                 fi
2762                 tmake_file=mips/t-ecoff
2763                 ;;
2764         mips-*-ecoff*)
2765                 tm_file="gofast.h mips/ecoff.h"
2766                 if test x$stabs = xyes; then
2767                         tm_file="${tm_file} dbx.h"
2768                 fi
2769                 tmake_file=mips/t-ecoff
2770                 ;;
2771         mipsel-*-elf*)
2772                 tm_file="mips/elfl.h"
2773                 tmake_file=mips/t-elf
2774                 ;;
2775         mips-*-elf*)
2776                 tm_file="mips/elf.h"
2777                 tmake_file=mips/t-elf
2778                 ;;
2779         mips64el-*-elf*)
2780                 tm_file="mips/elfl64.h"
2781                 tmake_file=mips/t-elf
2782                 ;;
2783         mips64orionel-*-elf*)
2784                 tm_file="mips/elforion.h mips/elfl64.h"
2785                 tmake_file=mips/t-elf
2786                 ;;
2787         mips64-*-elf*)
2788                 tm_file="mips/elf64.h"
2789                 tmake_file=mips/t-elf
2790                 ;;
2791         mips64orion-*-elf*)
2792                 tm_file="mips/elforion.h mips/elf64.h"
2793                 tmake_file=mips/t-elf
2794                 ;;
2795         mips64orion-*-rtems*)
2796                 tm_file="mips/elforion.h mips/elf64.h mips/rtems64.h"
2797                 tm_file="mips/elforion.h mips/elf64.h mips/rtems64.h"
2798                 tmake_file="mips/t-elf t-rtems"
2799                 ;;
2800         mipstx39el-*-elf*)
2801                 tm_file="mips/r3900.h mips/elfl.h mips/abi64.h"
2802                 tmake_file=mips/t-r3900
2803                 ;;
2804         mipstx39-*-elf*)
2805                 tm_file="mips/r3900.h mips/elf.h mips/abi64.h"
2806                 tmake_file=mips/t-r3900
2807                 ;;
2808         mips-*-*)                               # Default MIPS RISC-OS 4.0.
2809                 if test x$stabs = xyes; then
2810                         tm_file="${tm_file} dbx.h"
2811                 fi
2812                 if test x$gas = xyes
2813                 then
2814                         tmake_file=mips/t-mips-gas
2815                 else
2816                         extra_passes="mips-tfile mips-tdump"
2817                 fi
2818                 if test x$gnu_ld != xyes
2819                 then
2820                         use_collect2=yes
2821                 fi
2822                 ;;
2823         mn10200-*-*)
2824                 cpu_type=mn10200
2825                 tm_file="mn10200/mn10200.h"
2826                 if test x$stabs = xyes
2827                 then
2828                         tm_file="${tm_file} dbx.h"
2829                 fi
2830                 use_collect2=no
2831                 ;;
2832         mn10300-*-*)
2833                 cpu_type=mn10300
2834                 tm_file="mn10300/mn10300.h"
2835                 if test x$stabs = xyes
2836                 then
2837                         tm_file="${tm_file} dbx.h"
2838                 fi
2839                 use_collect2=no
2840                 ;;
2841         ns32k-encore-bsd*)
2842                 tm_file=ns32k/encore.h
2843                 use_collect2=yes
2844                 ;;
2845         ns32k-sequent-bsd*)
2846                 tm_file=ns32k/sequent.h
2847                 use_collect2=yes
2848                 ;;
2849         ns32k-tek6100-bsd*)
2850                 tm_file=ns32k/tek6100.h
2851                 use_collect2=yes
2852                 ;;
2853         ns32k-tek6200-bsd*)
2854                 tm_file=ns32k/tek6200.h
2855                 use_collect2=yes
2856                 ;;
2857 # This has not been updated to GCC 2.
2858 #       ns32k-ns-genix*)
2859 #               xm_defines=USG
2860 #               xmake_file=ns32k/x-genix
2861 #               tm_file=ns32k/genix.h
2862 #               use_collect2=yes
2863 #               ;;
2864         ns32k-merlin-*)
2865                 tm_file=ns32k/merlin.h
2866                 use_collect2=yes
2867                 ;;
2868         ns32k-pc532-mach*)
2869                 tm_file=ns32k/pc532-mach.h
2870                 use_collect2=yes
2871                 ;;
2872         ns32k-pc532-minix*)
2873                 tm_file=ns32k/pc532-min.h
2874                 xm_file="ns32k/xm-pc532-min.h ${xm-file}"
2875                 xm_defines=USG
2876                 use_collect2=yes
2877                 ;;
2878         ns32k-*-netbsd*)
2879                 tm_file=ns32k/netbsd.h
2880                 xm_file="ns32k/xm-netbsd.h ${xm_file}"
2881                 # On NetBSD, the headers are already okay, except for math.h.
2882                 tmake_file=t-netbsd
2883        use_collect2=yes
2884                 ;;
2885         pdp11-*-bsd)
2886                 tm_file="${tm_file} pdp11/2bsd.h"
2887                 ;;
2888         pdp11-*-*)
2889                 ;;
2890         ns32k-*-openbsd*)
2891                 # Nothing special
2892                 ;;
2893 # This has not been updated to GCC 2.
2894 #       pyramid-*-*)
2895 #               cpu_type=pyr
2896 #               xmake_file=pyr/x-pyr
2897 #               use_collect2=yes
2898 #               ;;
2899         romp-*-aos*)
2900                 use_collect2=yes
2901                 ;;
2902         romp-*-mach*)
2903                 xmake_file=romp/x-mach
2904                 use_collect2=yes
2905                 ;;
2906         romp-*-openbsd*)
2907                 # Nothing special
2908                 ;;
2909         powerpc-*-openbsd*)
2910                 tmake_file="${tmake_file} rs6000/t-rs6000 rs6000/t-openbsd"
2911                 ;;
2912         powerpc-*-beos*)
2913                 cpu_type=rs6000
2914                 tm_file=rs6000/beos.h
2915                 xm_file=rs6000/xm-beos.h
2916                 tmake_file=rs6000/t-beos
2917                 xmake_file=rs6000/x-beos
2918                 ;;
2919         powerpc-*-sysv* | powerpc-*-elf*)
2920                 tm_file=rs6000/sysv4.h
2921                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
2922                 xm_defines="USG POSIX"
2923                 extra_headers=ppc-asm.h
2924                 if test x$gas = xyes
2925                 then
2926                         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
2927                 else
2928                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
2929                 fi
2930                 xmake_file=rs6000/x-sysv4
2931                 ;;
2932         powerpc-*-eabiaix*)
2933                 tm_file=rs6000/eabiaix.h
2934                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2935                 extra_headers=ppc-asm.h
2936                 ;;
2937         powerpc-*-eabisim*)
2938                 tm_file=rs6000/eabisim.h
2939                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2940                 extra_headers=ppc-asm.h
2941                 ;;
2942         powerpc-*-eabi*)
2943                 tm_file=rs6000/eabi.h
2944                 if test x$gas = xyes
2945                 then
2946                         tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2947                 else
2948                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
2949                 fi
2950                 extra_headers=ppc-asm.h
2951                 ;;
2952         powerpc-*-rtems*)
2953                 tm_file=rs6000/rtems.h
2954                 if test x$gas = xyes
2955                 then
2956                      tmake_file="rs6000/t-ppcgas t-rtems rs6000/t-ppccomm"
2957                 else
2958                      tmake_file="rs6000/t-ppc t-rtems rs6000/t-ppccomm"
2959                 fi
2960                 extra_headers=ppc-asm.h
2961                 ;;
2962         powerpc-*-linux-gnulibc1)
2963                 tm_file=rs6000/linux.h
2964                 xm_file=rs6000/xm-sysv4.h
2965                 out_file=rs6000/rs6000.c
2966                 if test x$gas = xyes
2967                 then
2968                         tmake_file="rs6000/t-ppcos t-linux t-linux-gnulibc1 rs6000/t-ppccomm"
2969                 else
2970                         tmake_file="rs6000/t-ppc t-linux t-linux-gnulibc1 rs6000/t-ppccomm"
2971                 fi
2972                 xmake_file=x-linux
2973                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2974                 extra_headers=ppc-asm.h
2975                 if test x$enable_threads = xyes; then
2976                         thread_file='posix'
2977                 fi
2978                 ;;
2979         powerpc-*-linux-gnu*)
2980                 tm_file=rs6000/linux.h
2981                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
2982                 xm_defines="USG ${xm_defines}"
2983                 out_file=rs6000/rs6000.c
2984                 if test x$gas = xyes
2985                 then
2986                         tmake_file="rs6000/t-ppcos t-linux rs6000/t-ppccomm"
2987                 else
2988                         tmake_file="rs6000/t-ppc t-linux rs6000/t-ppccomm"
2989                 fi
2990                 xmake_file=x-linux
2991                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2992                 extra_headers=ppc-asm.h
2993                 if test x$enable_threads = xyes; then
2994                         thread_file='posix'
2995                 fi
2996                 ;;
2997         powerpc-wrs-vxworks*)
2998                 cpu_type=rs6000
2999                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
3000                 xm_defines="USG POSIX"
3001                 tm_file=rs6000/vxppc.h
3002                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
3003                 extra_headers=ppc-asm.h
3004                 thread_file='vxworks'
3005                 ;;
3006         powerpcle-*-sysv* | powerpcle-*-elf*)
3007                 tm_file=rs6000/sysv4le.h
3008                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
3009                 xm_defines="USG POSIX"
3010                 if test x$gas = xyes
3011                 then
3012                         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
3013                 else
3014                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
3015                 fi
3016                 xmake_file=rs6000/x-sysv4
3017                 extra_headers=ppc-asm.h
3018                 ;;
3019         powerpcle-*-eabisim*)
3020                 tm_file=rs6000/eabilesim.h
3021                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
3022                 extra_headers=ppc-asm.h
3023                 ;;
3024         powerpcle-*-eabi*)
3025                 tm_file=rs6000/eabile.h
3026                 if test x$gas = xyes
3027                 then
3028                         tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
3029                 else
3030                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
3031                 fi
3032                 extra_headers=ppc-asm.h
3033                 ;;
3034         powerpcle-*-winnt* )
3035                 tm_file=rs6000/win-nt.h
3036                 tmake_file=rs6000/t-winnt
3037 #               extra_objs=pe.o
3038                 if test x$enable_threads = xyes; then
3039                         thread_file='win32'
3040                 fi
3041                 extra_headers=ppc-asm.h
3042                 ;;
3043         powerpcle-*-pe | powerpcle-*-cygwin*)
3044                 tm_file=rs6000/cygwin.h
3045                 xm_file="rs6000/xm-cygwin.h ${xm_file}"
3046                 tmake_file=rs6000/t-winnt
3047                 xmake_file=rs6000/x-cygwin
3048 #               extra_objs=pe.o
3049                 if test x$enable_threads = xyes; then
3050                         thread_file='win32'
3051                 fi
3052                 exeext=.exe
3053                 extra_headers=ppc-asm.h
3054                 ;;
3055         powerpcle-*-solaris2*)
3056                 tm_file=rs6000/sol2.h
3057                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
3058                 xm_defines="USG POSIX"
3059                 if test x$gas = xyes
3060                 then
3061                         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
3062                 else
3063                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
3064                 fi
3065                 xmake_file=rs6000/x-sysv4
3066                 extra_headers=ppc-asm.h
3067                 ;;
3068 changequote(,)dnl
3069         rs6000-ibm-aix3.[01]*)
3070 changequote([,])dnl
3071                 tm_file=rs6000/aix31.h
3072                 xmake_file=rs6000/x-aix31
3073                 float_format=none
3074                 use_collect2=yes
3075                 ;;
3076 changequote(,)dnl
3077         rs6000-ibm-aix3.2.[456789]* | powerpc-ibm-aix3.2.[456789]*)
3078 changequote([,])dnl
3079                 tm_file=rs6000/aix3newas.h
3080                 if test x$host != x$target
3081                 then
3082                         tmake_file=rs6000/t-xnewas
3083                 else
3084                         tmake_file=rs6000/t-newas
3085                 fi
3086                 float_format=none
3087                 use_collect2=yes
3088                 ;;
3089 changequote(,)dnl
3090         rs6000-ibm-aix4.[12]* | powerpc-ibm-aix4.[12]*)
3091 changequote([,])dnl
3092                 tm_file=rs6000/aix41.h
3093                 if test x$host != x$target
3094                 then
3095                         tmake_file=rs6000/t-xnewas
3096                 else
3097                         tmake_file=rs6000/t-newas
3098                 fi
3099                 if test "$gnu_ld" = yes
3100                 then
3101                         xmake_file=rs6000/x-aix41-gld
3102                 else
3103                         xmake_file=rs6000/x-aix41
3104                 fi
3105                 float_format=none
3106                 use_collect2=yes
3107                 ;;
3108 changequote(,)dnl
3109         rs6000-ibm-aix4.[3456789]* | powerpc-ibm-aix4.[3456789]*)
3110 changequote([,])dnl
3111                 tm_file=rs6000/aix43.h
3112                 if test x$host != x$target
3113                 then
3114                         tmake_file=rs6000/t-xaix43
3115                 else
3116                         tmake_file=rs6000/t-aix43
3117                 fi
3118                 xmake_file=rs6000/x-aix43
3119                 float_format=none
3120                 use_collect2=yes
3121                 ;;
3122 changequote(,)dnl
3123         rs6000-ibm-aix[56789].* | powerpc-ibm-aix[56789].*)
3124 changequote([,])dnl
3125                 tm_file=rs6000/aix43.h
3126                 if test x$host != x$target
3127                 then
3128                         tmake_file=rs6000/t-xaix43
3129                 else
3130                         tmake_file=rs6000/t-aix43
3131                 fi
3132                 xmake_file=rs6000/x-aix43
3133                 float_format=none
3134                 use_collect2=yes
3135                 ;;
3136         rs6000-ibm-aix*)
3137                 float_format=none
3138                 use_collect2=yes
3139                 ;;
3140         rs6000-bull-bosx)
3141                 float_format=none
3142                 use_collect2=yes
3143                 ;;
3144         rs6000-*-mach*)
3145                 tm_file=rs6000/mach.h
3146                 xm_file="${xm_file} rs6000/xm-mach.h"
3147                 xmake_file=rs6000/x-mach
3148                 use_collect2=yes
3149                 ;;
3150         rs6000-*-lynxos*)
3151                 tm_file=rs6000/lynx.h
3152                 xm_file=rs6000/xm-lynx.h
3153                 tmake_file=rs6000/t-rs6000
3154                 xmake_file=rs6000/x-lynx
3155                 use_collect2=yes
3156                 ;;
3157         sh-*-elf*)
3158                 tm_file=sh/elf.h
3159                 float_format=sh
3160                 ;;
3161         sh-*-rtemself*)
3162                 tmake_file="sh/t-sh t-rtems"
3163                 tm_file=sh/rtemself.h
3164                 float_format=sh
3165                 ;;
3166         sh-*-rtems*)
3167                 tmake_file="sh/t-sh t-rtems"
3168                 tm_file=sh/rtems.h
3169                 float_format=sh
3170                 ;;
3171         sh-*-*)
3172                 float_format=sh
3173                 ;;
3174         sparc-tti-*)
3175                 tm_file=sparc/pbd.h
3176                 xm_file="xm-alloca.h ${xm_file}"
3177                 xm_defines=USG
3178                 ;;
3179         sparc-wrs-vxworks* | sparclite-wrs-vxworks*)
3180                 tm_file=sparc/vxsparc.h
3181                 tmake_file=sparc/t-vxsparc
3182                 use_collect2=yes
3183                 thread_file='vxworks'
3184                 ;;
3185         sparc-*-aout*)
3186                 tmake_file=sparc/t-sparcbare
3187                 tm_file="sparc/aout.h libgloss.h"
3188                 ;;
3189         sparc-*-netbsd*)
3190                 tm_file=sparc/netbsd.h
3191                 tmake_file=t-netbsd
3192        use_collect2=yes
3193                 ;;
3194         sparc-*-openbsd*)
3195                 # we need collect2 until our bug is fixed...
3196                 use_collect2=yes
3197                 ;;
3198         sparc-*-bsd*)
3199                 tm_file=sparc/bsd.h
3200                 ;;
3201         sparc-*-elf*)
3202                 tm_file=sparc/elf.h
3203                 tmake_file=sparc/t-elf
3204                 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
3205                 #float_format=i128
3206                 float_format=i64
3207                 ;;
3208         sparc-*-linux-gnuaout*)         # Sparc's running GNU/Linux, a.out
3209                 xm_file="${xm_file} sparc/xm-linux.h"
3210                 tm_file=sparc/linux-aout.h
3211                 xmake_file=x-linux
3212                 gnu_ld=yes
3213                 ;;
3214         sparc-*-linux-gnulibc1*)        # Sparc's running GNU/Linux, libc5
3215                 xm_file="${xm_file} sparc/xm-linux.h"
3216                 xmake_file=x-linux
3217                 tm_file=sparc/linux.h
3218                 tmake_file="t-linux t-linux-gnulibc1"
3219                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3220                 gnu_ld=yes
3221                 float_format=sparc
3222                 ;;
3223         sparc-*-linux-gnu*)             # Sparc's running GNU/Linux, libc6
3224                 xm_file="${xm_file} sparc/xm-linux.h"
3225                 xmake_file=x-linux
3226                 tm_file=sparc/linux.h
3227                 tmake_file="t-linux"
3228                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3229                 gnu_ld=yes
3230                 if test x$enable_threads = xyes; then
3231                         thread_file='posix'
3232                 fi
3233                 float_format=sparc
3234                 ;;
3235         sparc-*-lynxos*)
3236                 if test x$gas = xyes
3237                 then
3238                         tm_file=sparc/lynx.h
3239                 else
3240                         tm_file=sparc/lynx-ng.h
3241                 fi
3242                 xm_file=sparc/xm-lynx.h
3243                 tmake_file=sparc/t-sunos41
3244                 xmake_file=x-lynx
3245                 ;;
3246         sparc-*-rtems*|sparc-*-rtemself*)
3247                 tm_file="sparc/rtemself.h"
3248                 tmake_file="sparc/t-elf t-rtems"
3249                 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
3250                 #float_format=i128
3251                 float_format=i64
3252                 ;;
3253         sparc-*-rtemsaout*)
3254                 tmake_file="sparc/t-sparcbare t-rtems"
3255                 tm_file=sparc/rtems.h
3256                 ;;
3257         sparcv9-*-solaris2*)
3258                 tm_file=sparc/sol2-sld-64.h
3259                 xm_file="sparc/xm-sysv4-64.h sparc/xm-sol2.h"
3260                 xm_defines="USG POSIX"
3261                 tmake_file="sparc/t-sol2 sparc/t-sol2-64"
3262                 xmake_file=sparc/x-sysv4
3263                 extra_parts="crt1.o crti.o crtn.o gcrt1.o crtbegin.o crtend.o"
3264                 float_format=none
3265                 if test x${enable_threads} = x ; then
3266                     enable_threads=$have_pthread_h
3267                     if test x${enable_threads} = x ; then
3268                         enable_threads=$have_thread_h
3269                     fi
3270                 fi
3271                 if test x${enable_threads} = xyes ; then
3272                     if test x${have_pthread_h} = xyes ; then
3273                         thread_file='posix'
3274                     else
3275                         thread_file='solaris'
3276                     fi
3277                 fi
3278                 ;;
3279         sparc-hal-solaris2*)
3280                 xm_file=sparc/xm-sol2.h
3281                 tm_file="sparc/sol2.h sparc/hal.h"
3282                 tmake_file="sparc/t-halos sparc/t-sol2"
3283                 xmake_file=sparc/x-sysv4
3284                 extra_parts="crt1.o crti.o crtn.o gmon.o crtbegin.o crtend.o"
3285                 broken_install=yes
3286                 ;;
3287         sparc-*-solaris2*)
3288                 if test x$gnu_ld = xyes
3289                 then
3290                         tm_file=sparc/sol2.h
3291                 else
3292                         tm_file=sparc/sol2-sld.h
3293                 fi
3294                 xm_file="xm-siglist.h sparc/xm-sysv4.h sparc/xm-sol2.h"
3295                 xm_defines="USG POSIX"
3296                 tmake_file=sparc/t-sol2
3297                 xmake_file=sparc/x-sysv4
3298                 extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
3299                 case $machine in
3300 changequote(,)dnl
3301                 *-*-solaris2.[0-4])
3302 changequote([,])dnl
3303                         float_format=i128
3304                         ;;
3305                 *)
3306                         float_format=none
3307                         ;;
3308                 esac
3309                 if test x${enable_threads} = x; then
3310                     enable_threads=$have_pthread_h
3311                     if test x${enable_threads} = x; then
3312                         enable_threads=$have_thread_h
3313                     fi
3314                 fi
3315                 if test x${enable_threads} = xyes; then
3316                     if test x${have_pthread_h} = xyes; then
3317                         thread_file='posix'
3318                     else
3319                         thread_file='solaris'
3320                     fi
3321                 fi
3322                 ;;
3323         sparc-*-sunos4.0*)
3324                 tm_file=sparc/sunos4.h
3325                 tmake_file=sparc/t-sunos40
3326                 use_collect2=yes
3327                 ;;
3328         sparc-*-sunos4*)
3329                 tm_file=sparc/sunos4.h
3330                 tmake_file=sparc/t-sunos41
3331                 use_collect2=yes
3332                 if test x$gas = xyes; then
3333                         tm_file="${tm_file} sparc/sun4gas.h"
3334                 fi
3335                 ;;
3336         sparc-*-sunos3*)
3337                 tm_file=sparc/sun4o3.h
3338                 use_collect2=yes
3339                 ;;
3340         sparc-*-sysv4*)
3341                 tm_file=sparc/sysv4.h
3342                 xm_file="xm-siglist.h sparc/xm-sysv4.h"
3343                 xm_defines="USG POSIX"
3344                 tmake_file=t-svr4
3345                 xmake_file=sparc/x-sysv4
3346                 extra_parts="crtbegin.o crtend.o"
3347                 ;;
3348         sparc-*-vxsim*)
3349                 xm_file="xm-siglist.h sparc/xm-sysv4.h sparc/xm-sol2.h"
3350                 xm_defines="USG POSIX"
3351                 tm_file=sparc/vxsim.h
3352                 tmake_file=sparc/t-vxsparc
3353                 xmake_file=sparc/x-sysv4
3354                 ;;
3355         sparclet-*-aout*)
3356                 tm_file="sparc/splet.h libgloss.h"
3357                 tmake_file=sparc/t-splet
3358                 ;;
3359         sparclite-*-coff*)
3360                 tm_file="sparc/litecoff.h libgloss.h"
3361                 tmake_file=sparc/t-sparclite
3362                 ;;
3363         sparclite-*-aout*)
3364                 tm_file="sparc/lite.h aoutos.h libgloss.h"
3365                 tmake_file=sparc/t-sparclite
3366                 ;;
3367         sparclite-*-elf*)
3368                 tm_file="sparc/liteelf.h libgloss.h"
3369                 tmake_file=sparc/t-sparclite
3370                 extra_parts="crtbegin.o crtend.o"
3371                 ;;
3372         sparc86x-*-aout*)
3373                 tm_file="sparc/sp86x-aout.h aoutos.h libgloss.h"
3374                 tmake_file=sparc/t-sp86x
3375                 ;;
3376         sparc86x-*-elf*)
3377                 tm_file="sparc/sp86x-elf.h libgloss.h"
3378                 tmake_file=sparc/t-sp86x
3379                 extra_parts="crtbegin.o crtend.o"
3380                 ;;
3381         sparc64-*-aout*)
3382                 tmake_file=sparc/t-sp64
3383                 tm_file=sparc/sp64-aout.h
3384                 ;;
3385         sparc64-*-elf*)
3386                 tmake_file=sparc/t-sp64
3387                 tm_file=sparc/sp64-elf.h
3388                 extra_parts="crtbegin.o crtend.o"
3389                 ;;
3390         sparc64-*-linux*)               # 64-bit Sparc's running GNU/Linux
3391                 tmake_file="t-linux sparc/t-linux64"
3392                 xm_file="sparc/xm-sp64.h sparc/xm-linux.h"
3393                 tm_file=sparc/linux64.h
3394                 xmake_file=x-linux
3395                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3396                 gnu_ld=yes
3397                 float_format=sparc
3398                 ;;
3399 # This hasn't been upgraded to GCC 2.
3400 #       tahoe-harris-*)                 # Harris tahoe, using COFF.
3401 #               tm_file=tahoe/harris.h
3402 #               ;;
3403 #       tahoe-*-bsd*)                   # tahoe running BSD
3404 #               ;;
3405         thumb-*-coff* | thumbel-*-coff*)
3406                 tm_file=arm/tcoff.h
3407                 out_file=arm/thumb.c
3408                 xm_file=arm/xm-thumb.h
3409                 md_file=arm/thumb.md
3410                 tmake_file=arm/t-thumb
3411                 ;;
3412         thumb-*-elf* | thumbel-*-elf*)
3413                 tm_file=arm/telf.h
3414                 out_file=arm/thumb.c
3415                 xm_file=arm/xm-thumb.h
3416                 md_file=arm/thumb.md
3417                 tmake_file=arm/t-thumb-elf
3418                 ;;
3419         thumb-*-linux-gnu*)
3420                 tm_file=arm/linux-telf.h
3421                 out_file=arm/thumb.c
3422                 xm_file=arm/xm-thumb.h
3423                 md_file=arm/thumb.md
3424                 tmake_file=arm/t-thumb-linux
3425                 ;;
3426         thumb-*-uclinux*)
3427                 tm_file=arm/uclinux-telf.h
3428                 out_file=arm/thumb.c
3429                 md_file=arm/thumb.md
3430                 tmake_file=arm/t-thumb-linux
3431                 xm_file=arm/xm-thumb.h
3432                 ;;
3433         thumb-wrs-vxworks)
3434                 tm_file=arm/tcoff.h
3435                 out_file=arm/thumb.c
3436                 xm_file=arm/xm-thumb.h
3437                 md_file=arm/thumb.md
3438                 tmake_file=arm/t-thumb
3439                 thread_file='vxworks'
3440                 ;;
3441         thumb-*-pe)
3442                 tm_file=arm/tpe.h
3443                 out_file=arm/thumb.c
3444                 xm_file=arm/xm-thumb.h
3445                 md_file=arm/thumb.md
3446                 tmake_file=arm/t-pe-thumb
3447                 extra_objs=pe.o
3448                 ;;
3449 # This hasn't been upgraded to GCC 2.
3450 #       tron-*-*)
3451 #               cpu_type=gmicro
3452 #               use_collect2=yes
3453 #               ;;
3454         v850-*-*)
3455                 target_cpu_default="TARGET_CPU_generic"
3456                 cpu_type=v850
3457                 tm_file="v850/v850.h"
3458                 xm_file="v850/xm-v850.h"
3459                 tmake_file=v850/t-v850
3460                 if test x$stabs = xyes
3461                 then
3462                         tm_file="${tm_file} dbx.h"
3463                 fi
3464                 use_collect2=no
3465                 ;;
3466         vax-*-bsd*)                     # vaxen running BSD
3467                 use_collect2=yes
3468                 float_format=vax
3469                 ;;
3470         vax-*-sysv*)                    # vaxen running system V
3471                 tm_file="${tm_file} vax/vaxv.h"
3472                 xm_defines=USG
3473                 float_format=vax
3474                 ;;
3475         vax-*-netbsd*)
3476                 tm_file="${tm_file} netbsd.h vax/netbsd.h"
3477                 tmake_file=t-netbsd
3478                 float_format=vax
3479        use_collect2=yes
3480                 ;;
3481         vax-*-openbsd*)
3482                 tmake_file="${tmake_file} vax/t-openbsd"
3483                 ;;
3484         vax-*-ultrix*)                  # vaxen running ultrix
3485                 tm_file="${tm_file} vax/ultrix.h"
3486                 use_collect2=yes
3487                 float_format=vax
3488                 ;;
3489         vax-*-vms*)                     # vaxen running VMS
3490                 xm_file=vax/xm-vms.h
3491                 tm_file=vax/vms.h
3492                 float_format=vax
3493                 ;;
3494         vax-*-*)                        # vax default entry
3495                 float_format=vax
3496                 ;;
3497         we32k-att-sysv*)
3498                 xm_file="${xm_file} xm-svr3"
3499                 use_collect2=yes
3500                 ;;
3501         *)
3502                 echo "Configuration $machine not supported" 1>&2
3503                 exit 1
3504                 ;;
3505         esac
3506
3507         case $machine in
3508         *-*-linux-gnu*)
3509                 ;; # Existing GNU/Linux systems do not use the GNU setup.
3510         *-*-gnu*)
3511                 # On the GNU system, the setup is just about the same on
3512                 # each different CPU.  The specific machines that GNU
3513                 # supports are matched above and just set $cpu_type.
3514                 xm_file="xm-gnu.h ${xm_file}"
3515                 tm_file=${cpu_type}/gnu.h
3516                 extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
3517                 # GNU always uses ELF.
3518                 elf=yes
3519                 # GNU tools are the only tools.
3520                 gnu_ld=yes
3521                 gas=yes
3522                 xmake_file=x-linux      # These details are the same as Linux.
3523                 tmake_file=t-gnu        # These are not.
3524                 ;;
3525         *-*-sysv4*)
3526                 xmake_try_sysv=x-sysv
3527                 install_headers_dir=install-headers-cpio
3528                 ;;
3529         *-*-sysv*)
3530                 install_headers_dir=install-headers-cpio
3531                 ;;
3532         esac
3533
3534         # Distinguish i[34567]86
3535         # Also, do not run mips-tfile on MIPS if using gas.
3536         # Process --with-cpu= for PowerPC/rs6000
3537         target_cpu_default2=
3538         case $machine in
3539         i486-*-*)
3540                 target_cpu_default2=1
3541                 ;;
3542         i586-*-*)
3543                 case $target_alias in
3544                         k6-*)
3545                                 target_cpu_default2=4
3546                                 ;;
3547                         *)
3548                                 target_cpu_default2=2
3549                                 ;;
3550                 esac
3551                 ;;
3552         i686-*-* | i786-*-*)
3553                 target_cpu_default2=3
3554                 ;;
3555         alpha*-*-*)
3556                 case $machine in
3557                         alphaev6*)
3558                                 target_cpu_default2="MASK_CPU_EV6|MASK_BWX|MASK_MAX|MASK_FIX"
3559                                 ;;
3560                         alphapca56*)
3561                                 target_cpu_default2="MASK_CPU_EV5|MASK_BWX|MASK_MAX"
3562                                 ;;
3563                         alphaev56*)
3564                                 target_cpu_default2="MASK_CPU_EV5|MASK_BWX"
3565                                 ;;
3566                         alphaev5*)
3567                                 target_cpu_default2="MASK_CPU_EV5"
3568                                 ;;
3569                 esac
3570
3571                 if test x$gas = xyes
3572                 then
3573                         if test "$target_cpu_default2" = ""
3574                         then
3575                                 target_cpu_default2="MASK_GAS"
3576                         else
3577                                 target_cpu_default2="${target_cpu_default2}|MASK_GAS"
3578                         fi
3579                 fi
3580                 ;;
3581         arm*-*-*)
3582                 case "x$with_cpu" in
3583                         x)
3584                                 # The most generic
3585                                 target_cpu_default2="TARGET_CPU_generic"
3586                                 ;;
3587
3588                         # Distinguish cores, and major variants
3589                         # arm7m doesn't exist, but D & I don't affect code
3590                         xarm[23678] | xarm250 | xarm[67][01]0 \
3591                         | xarm7m | xarm7dm | xarm7dmi | xarm7tdmi \
3592                         | xarm7100 | xarm7500 | xarm7500fe | xarm810 \
3593                         | xstrongarm | xstrongarm110 | xstrongarm1100)
3594                                 target_cpu_default2="TARGET_CPU_$with_cpu"
3595                                 ;;
3596
3597                         xyes | xno)
3598                                 echo "--with-cpu must be passed a value" 1>&2
3599                                 exit 1
3600                                 ;;
3601
3602                         *)
3603                                 if test x$pass2done = xyes
3604                                 then
3605                                         echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
3606                                         exit 1
3607                                 fi
3608                                 ;;
3609                 esac
3610                 ;;
3611
3612         mips*-*-ecoff* | mips*-*-elf*)
3613                 if test x$gas = xyes
3614                 then
3615                         if test x$gnu_ld = xyes
3616                         then
3617                                 target_cpu_default2=20
3618                         else
3619                                 target_cpu_default2=16
3620                         fi
3621                 fi
3622                 ;;
3623         mips*-*-*)
3624                 if test x$gas = xyes
3625                 then
3626                         target_cpu_default2=16
3627                 fi
3628                 ;;
3629         powerpc*-*-* | rs6000-*-*)
3630                 case "x$with_cpu" in
3631                         x)
3632                                 ;;
3633
3634                         xcommon | xpower | xpower2 | xpowerpc | xrios \
3635                           | xrios1 | xrios2 | xrsc | xrsc1 \
3636                           | x601 | x602 | x603 | x603e | x604 | x604e | x620 \
3637                           | xec603e | x740 | x750 | x401 \
3638                           | x403 | x505 | x801 | x821 | x823 | x860)
3639                                 target_cpu_default2="\"$with_cpu\""
3640                                 ;;
3641
3642                         xyes | xno)
3643                                 echo "--with-cpu must be passed a value" 1>&2
3644                                 exit 1
3645                                 ;;
3646
3647                         *)
3648                                 if test x$pass2done = xyes
3649                                 then
3650                                         echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
3651                                         exit 1
3652                                 fi
3653                                 ;;
3654                 esac
3655                 ;;
3656         sparc*-*-*)
3657                 case ".$with_cpu" in
3658                         .)
3659                                 target_cpu_default2=TARGET_CPU_"`echo $machine | sed 's/-.*$//'`"
3660                                 ;;
3661                         .supersparc | .hypersparc | .ultrasparc | .v7 | .v8 | .v9)
3662                                 target_cpu_default2="TARGET_CPU_$with_cpu"
3663                                 ;;
3664                         *)
3665                                 if test x$pass2done = xyes
3666                                 then
3667                                         echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
3668                                         exit 1
3669                                 fi
3670                                 ;;
3671                 esac
3672                 ;;
3673         esac
3674
3675         if test "$target_cpu_default2" != ""
3676         then
3677                 if test "$target_cpu_default" != ""
3678                 then
3679                         target_cpu_default="(${target_cpu_default}|${target_cpu_default2})"
3680                 else
3681                         target_cpu_default=$target_cpu_default2
3682                 fi
3683         fi
3684
3685         # No need for collect2 if we have the GNU linker.
3686         # Actually, there is now; GNU ld doesn't handle the EH info or
3687         # collecting for shared libraries.
3688         #case x$gnu_ld in
3689         #xyes)
3690         #       use_collect2=
3691         #       ;;
3692         #esac
3693
3694 # Save data on machine being used to compile GCC in build_xm_file.
3695 # Save data on host machine in vars host_xm_file and host_xmake_file.
3696         if test x$pass1done = x
3697         then
3698                 if test x"$xm_file" = x
3699                 then build_xm_file=$cpu_type/xm-$cpu_type.h
3700                 else build_xm_file=$xm_file
3701                 fi
3702                 build_xm_defines=$xm_defines
3703                 build_install_headers_dir=$install_headers_dir
3704                 build_exeext=$exeext
3705                 pass1done=yes
3706         else
3707                 if test x$pass2done = x
3708                 then
3709                         if test x"$xm_file" = x
3710                         then host_xm_file=$cpu_type/xm-$cpu_type.h
3711                         else host_xm_file=$xm_file
3712                         fi
3713                         host_xm_defines=$xm_defines
3714                         if test x"$xmake_file" = x
3715                         then xmake_file=$cpu_type/x-$cpu_type
3716                         fi
3717                         host_xmake_file="$xmake_file"
3718                         host_truncate_target=$truncate_target
3719                         host_extra_gcc_objs=$extra_gcc_objs
3720                         host_extra_objs=$extra_host_objs
3721                         host_exeext=$exeext
3722                         pass2done=yes
3723                 fi
3724         fi
3725 done
3726
3727 extra_objs="${host_extra_objs} ${extra_objs}"
3728
3729 # Default the target-machine variables that were not explicitly set.
3730 if test x"$tm_file" = x
3731 then tm_file=$cpu_type/$cpu_type.h; fi
3732
3733 if test x$extra_headers = x
3734 then extra_headers=; fi
3735
3736 if test x"$xm_file" = x
3737 then xm_file=$cpu_type/xm-$cpu_type.h; fi
3738
3739 if test x$md_file = x
3740 then md_file=$cpu_type/$cpu_type.md; fi
3741
3742 if test x$out_file = x
3743 then out_file=$cpu_type/$cpu_type.c; fi
3744
3745 if test x"$tmake_file" = x
3746 then tmake_file=$cpu_type/t-$cpu_type
3747 fi
3748
3749 if test x"$dwarf2" = xyes
3750 then tm_file="tm-dwarf2.h $tm_file"
3751 fi
3752
3753 if test x$float_format = x
3754 then float_format=i64
3755 fi
3756
3757 if test $float_format = none
3758 then float_h_file=Makefile.in
3759 else float_h_file=float-$float_format.h
3760 fi
3761
3762 # Handle cpp installation.
3763 if test x$enable_cpp != xno
3764 then
3765   tmake_file="$tmake_file t-install-cpp"
3766 fi
3767
3768 # Say what files are being used for the output code and MD file.
3769 echo "Using \`$srcdir/config/$out_file' to output insns."
3770 echo "Using \`$srcdir/config/$md_file' as machine description file."
3771
3772 count=a
3773 for f in $tm_file; do
3774         count=${count}x
3775 done
3776 if test $count = ax; then
3777         echo "Using \`$srcdir/config/$tm_file' as target machine macro file."
3778 else
3779         echo "Using the following target machine macro files:"
3780         for f in $tm_file; do
3781                 echo "  $srcdir/config/$f"
3782         done
3783 fi
3784
3785 count=a
3786 for f in $host_xm_file; do
3787         count=${count}x
3788 done
3789 if test $count = ax; then
3790         echo "Using \`$srcdir/config/$host_xm_file' as host machine macro file."
3791 else
3792         echo "Using the following host machine macro files:"
3793         for f in $host_xm_file; do
3794                 echo "  $srcdir/config/$f"
3795         done
3796 fi
3797
3798 if test "$host_xm_file" != "$build_xm_file"; then
3799         count=a
3800         for f in $build_xm_file; do
3801                 count=${count}x
3802         done
3803         if test $count = ax; then
3804                 echo "Using \`$srcdir/config/$build_xm_file' as build machine macro file."
3805         else
3806                 echo "Using the following build machine macro files:"
3807                 for f in $build_xm_file; do
3808                         echo "  $srcdir/config/$f"
3809                 done
3810         fi
3811 fi
3812
3813 if test x$thread_file = x; then
3814         if test x$target_thread_file != x; then
3815                 thread_file=$target_thread_file
3816         else
3817                 thread_file='single'
3818         fi
3819 fi
3820
3821 # Set up the header files.
3822 # $links is the list of header files to create.
3823 # $vars is the list of shell variables with file names to include.
3824 # auto-host.h is the file containing items generated by autoconf and is
3825 # the first file included by config.h.
3826 null_defines=
3827 host_xm_file="auto-host.h gansidecl.h ${host_xm_file} hwint.h"
3828
3829 # If host=build, it is correct to have hconfig include auto-host.h
3830 # as well.  If host!=build, we are in error and need to do more
3831 # work to find out the build config parameters.
3832 if test x$host = x$build
3833 then
3834         build_xm_file="auto-host.h gansidecl.h ${build_xm_file} hwint.h"
3835 else
3836         # We create a subdir, then run autoconf in the subdir.
3837         # To prevent recursion we set host and build for the new
3838         # invocation of configure to the build for this invocation
3839         # of configure.
3840         tempdir=build.$$
3841         rm -rf $tempdir
3842         mkdir $tempdir
3843         cd $tempdir
3844         case ${srcdir} in
3845         /*) realsrcdir=${srcdir};;
3846         *) realsrcdir=../${srcdir};;
3847         esac
3848         CC=${CC_FOR_BUILD} ${realsrcdir}/configure \
3849                 --target=$target --host=$build --build=$build
3850
3851         # We just finished tests for the build machine, so rename
3852         # the file auto-build.h in the gcc directory.
3853         mv auto-host.h ../auto-build.h
3854         cd ..
3855         rm -rf $tempdir
3856         build_xm_file="auto-build.h gansidecl.h ${build_xm_file} hwint.h"
3857 fi
3858
3859 xm_file="gansidecl.h ${xm_file}"
3860 tm_file="gansidecl.h ${tm_file}"
3861
3862 vars="host_xm_file tm_file tm_p_file xm_file build_xm_file"
3863 links="config.h tm.h tm_p.h tconfig.h hconfig.h"
3864 defines="host_xm_defines null_defines null_defines xm_defines build_xm_defines"
3865
3866 rm -f config.bak
3867 if test -f config.status; then mv -f config.status config.bak; fi
3868
3869 # Make the links.
3870 while test -n "$vars"
3871 do
3872         set $vars; var=$1; shift; vars=$*
3873         set $links; link=$1; shift; links=$*
3874         set $defines; define=$1; shift; defines=$*
3875
3876         rm -f $link
3877         # Make sure the file is created, even if it is empty.
3878         echo >$link
3879
3880         # Define TARGET_CPU_DEFAULT if the system wants one.
3881         # This substitutes for lots of *.h files.
3882         if test "$target_cpu_default" != "" -a $link = tm.h
3883         then
3884                 echo "#define TARGET_CPU_DEFAULT ($target_cpu_default)" >>$link
3885         fi
3886
3887         for file in `eval echo '$'$var`; do
3888                 case $file in
3889                 auto-config.h)
3890                         ;;
3891                 *)
3892                         echo '#ifdef IN_GCC' >>$link
3893                         ;;
3894                 esac
3895                 echo "#include \"$file\"" >>$link
3896                 case $file in
3897                 auto-config.h)
3898                         ;;
3899                 *)
3900                         echo '#endif' >>$link
3901                         ;;
3902                 esac
3903         done
3904
3905         for def in `eval echo '$'$define`; do
3906                 echo "#ifndef $def" >>$link
3907                 echo "#define $def" >>$link
3908                 echo "#endif" >>$link
3909         done
3910 done
3911
3912 # Truncate the target if necessary
3913 if test x$host_truncate_target != x; then
3914         target=`echo $target | sed -e 's/\(..............\).*/\1/'`
3915 fi
3916
3917 # Get the version trigger filename from the toplevel
3918 if test "${with_gcc_version_trigger+set}" = set; then
3919         gcc_version_trigger=$with_gcc_version_trigger
3920 else
3921         gcc_version_trigger=${srcdir}/version.c
3922 fi
3923 changequote(,)dnl
3924 gcc_version=`sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/' < ${gcc_version_trigger}`
3925 changequote([,])dnl
3926
3927 # Internationalization
3928 PACKAGE=gcc
3929 VERSION="$gcc_version"
3930 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE")
3931 AC_DEFINE_UNQUOTED(VERSION, "$VERSION")
3932 AC_SUBST(PACKAGE)
3933 AC_SUBST(VERSION)
3934
3935 ALL_LINGUAS="en_UK"
3936
3937 # NLS support is still experimental, so disable it by default for now.
3938 AC_ARG_ENABLE(nls,
3939   [  --enable-nls            use Native Language Support (disabled by default)],
3940   , enable_nls=no)
3941
3942 AM_GNU_GETTEXT
3943 XGETTEXT="AWK='$AWK' \$(SHELL) \$(top_srcdir)/exgettext $XGETTEXT"
3944
3945 # Windows32 Registry support for specifying GCC installation paths.
3946 AC_ARG_ENABLE(win32-registry,
3947 [  --disable-win32-registry
3948                           Disable lookup of installation paths in the
3949                          Registry on Windows hosts.
3950   --enable-win32-registry Enable registry lookup (default).
3951   --enable-win32-registry=KEY
3952                           Use KEY instead of GCC version as the last portion
3953                          of the registry key.],,)
3954
3955 AC_MSG_CHECKING(whether windows registry support is requested)
3956 if test x$enable_win32_registry != xno; then
3957   AC_DEFINE(ENABLE_WIN32_REGISTRY)
3958   AC_MSG_RESULT(yes)
3959 else
3960   AC_MSG_RESULT(no)
3961 fi
3962
3963 # Check if user specified a different registry key.
3964 case x${enable_win32_registry} in
3965 x | xyes)
3966   # default.
3967   gcc_cv_win32_registry_key="$VERSION"
3968   ;;
3969 xno)
3970   # no registry lookup.
3971   gcc_cv_win32_registry_key=''
3972   ;;
3973 *)
3974   # user-specified key.
3975   gcc_cv_win32_registry_key="$enable_win32_registry"
3976   ;;
3977 esac
3978
3979 if test x$enable_win32_registry != xno; then
3980   AC_MSG_CHECKING(registry key on windows hosts)
3981   AC_DEFINE_UNQUOTED(WIN32_REGISTRY_KEY, "$gcc_cv_win32_registry_key")
3982   AC_MSG_RESULT($gcc_cv_win32_registry_key)
3983 fi
3984
3985 # Get an absolute path to the GCC top-level source directory
3986 holddir=`pwd`
3987 cd $srcdir
3988 topdir=`pwd`
3989 cd $holddir
3990
3991 # Conditionalize the makefile for this host machine.
3992 # Make-host contains the concatenation of all host makefile fragments
3993 # [there can be more than one].  This file is built by configure.frag.
3994 host_overrides=Make-host
3995 dep_host_xmake_file=
3996 for f in .. ${host_xmake_file}
3997 do
3998         if test -f ${srcdir}/config/$f
3999         then
4000                 dep_host_xmake_file="${dep_host_xmake_file} ${srcdir}/config/$f"
4001         fi
4002 done
4003
4004 # Conditionalize the makefile for this target machine.
4005 # Make-target contains the concatenation of all host makefile fragments
4006 # [there can be more than one].  This file is built by configure.frag.
4007 target_overrides=Make-target
4008 dep_tmake_file=
4009 for f in .. ${tmake_file}
4010 do
4011         if test -f ${srcdir}/config/$f
4012         then
4013                 dep_tmake_file="${dep_tmake_file} ${srcdir}/config/$f"
4014         fi
4015 done
4016
4017 # If the host doesn't support symlinks, modify CC in
4018 # FLAGS_TO_PASS so CC="stage1/xgcc -Bstage1/" works.
4019 # Otherwise, we can use "CC=$(CC)".
4020 rm -f symtest.tem
4021 if $symbolic_link $srcdir/gcc.c symtest.tem 2>/dev/null
4022 then
4023         cc_set_by_configure="\$(CC)"
4024         quoted_cc_set_by_configure="\$(CC)"
4025         stage_prefix_set_by_configure="\$(STAGE_PREFIX)"
4026 else
4027         rm -f symtest.tem
4028         if cp -p $srcdir/gcc.c symtest.tem 2>/dev/null
4029         then
4030                 symbolic_link="cp -p"
4031         else
4032                 symbolic_link="cp"
4033         fi
4034         cc_set_by_configure="\`case '\$(CC)' in stage*) echo '\$(CC)' | sed -e 's|stage|../stage|g';; *) echo '\$(CC)';; esac\`"
4035         quoted_cc_set_by_configure="\\\`case '\\\$(CC)' in stage*) echo '\\\$(CC)' | sed -e 's|stage|../stage|g';; *) echo '\\\$(CC)';; esac\\\`"
4036         stage_prefix_set_by_configure="\`case '\$(STAGE_PREFIX)' in stage*) echo '\$(STAGE_PREFIX)' | sed -e 's|stage|../stage|g';; *) echo '\$(STAGE_PREFIX)';; esac\`"
4037 fi
4038 rm -f symtest.tem
4039
4040 out_object_file=`basename $out_file .c`.o
4041
4042 tm_file_list=
4043 for f in $tm_file; do
4044   case $f in
4045     gansidecl.h )
4046        tm_file_list="${tm_file_list} $f" ;;
4047     *) tm_file_list="${tm_file_list} \$(srcdir)/config/$f" ;;
4048   esac
4049 done
4050
4051 host_xm_file_list=
4052 for f in $host_xm_file; do
4053   case $f in
4054     auto-host.h | gansidecl.h | hwint.h )
4055        host_xm_file_list="${host_xm_file_list} $f" ;;
4056     *) host_xm_file_list="${host_xm_file_list} \$(srcdir)/config/$f" ;;
4057   esac
4058 done
4059
4060 build_xm_file_list=
4061 for f in $build_xm_file; do
4062   case $f in
4063     auto-build.h | auto-host.h | gansidecl.h | hwint.h )
4064        build_xm_file_list="${build_xm_file_list} $f" ;;
4065     *) build_xm_file_list="${build_xm_file_list} \$(srcdir)/config/$f" ;;
4066   esac
4067 done
4068
4069 # Define macro CROSS_COMPILE in compilation
4070 # if this is a cross-compiler.
4071 # Also use all.cross instead of all.internal
4072 # and add cross-make to Makefile.
4073 cross_overrides="/dev/null"
4074 if test x$host != x$target
4075 then
4076         cross_defines="CROSS=-DCROSS_COMPILE"
4077         cross_overrides="${topdir}/cross-make"
4078 fi
4079
4080 # When building gcc with a cross-compiler, we need to fix a few things.
4081 # This must come after cross-make as we want all.build to override
4082 # all.cross.
4083 build_overrides="/dev/null"
4084 if test x$build != x$host
4085 then
4086         build_overrides="${topdir}/build-make"
4087 fi
4088
4089 # Expand extra_headers to include complete path.
4090 # This substitutes for lots of t-* files.
4091 extra_headers_list=
4092 if test "x$extra_headers" = x
4093 then true
4094 else
4095         # Prepend ${srcdir}/ginclude/ to every entry in extra_headers.
4096         for file in $extra_headers;
4097         do
4098                 extra_headers_list="${extra_headers_list} \$(srcdir)/ginclude/${file}"
4099         done
4100 fi
4101
4102 if test x$use_collect2 = xno; then
4103         use_collect2=
4104 fi
4105
4106 # Add a definition of USE_COLLECT2 if system wants one.
4107 # Also tell toplev.c what to do.
4108 # This substitutes for lots of t-* files.
4109 if test x$use_collect2 = x
4110 then
4111         will_use_collect2=
4112         maybe_use_collect2=
4113 else
4114         will_use_collect2="collect2"
4115         maybe_use_collect2="-DUSE_COLLECT2"
4116 fi
4117
4118 # NEED TO CONVERT
4119 # Set MD_DEPS if the real md file is in md.pre-cpp.
4120 # Set MD_CPP to the cpp to pass the md file through.  Md files use ';'
4121 # for line oriented comments, so we must always use a GNU cpp.  If
4122 # building gcc with a cross compiler, use the cross compiler just
4123 # built.  Otherwise, we can use the cpp just built.
4124 md_file_sub=
4125 if test "x$md_cppflags" = x
4126 then
4127         md_file_sub=$srcdir/config/$md_file
4128 else
4129         md_file=md
4130 fi
4131
4132 # If we have gas in the build tree, make a link to it.
4133 if test -f ../gas/Makefile; then
4134         rm -f as; $symbolic_link ../gas/as-new$host_exeext as$host_exeext 2>/dev/null
4135 fi
4136
4137 # If we have nm in the build tree, make a link to it.
4138 if test -f ../binutils/Makefile; then
4139         rm -f nm; $symbolic_link ../binutils/nm-new$host_exeext nm$host_exeext 2>/dev/null
4140 fi
4141
4142 # If we have ld in the build tree, make a link to it.
4143 if test -f ../ld/Makefile; then
4144 #       if test x$use_collect2 = x; then
4145 #               rm -f ld; $symbolic_link ../ld/ld-new$host_exeext ld$host_exeext 2>/dev/null
4146 #       else
4147                 rm -f collect-ld; $symbolic_link ../ld/ld-new$host_exeext collect-ld$host_exeext 2>/dev/null
4148 #       fi
4149 fi
4150
4151 # Figure out what assembler alignment features are present.
4152 AC_MSG_CHECKING(assembler alignment features)
4153 gcc_cv_as=
4154 gcc_cv_as_alignment_features=
4155 gcc_cv_as_gas_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/gas
4156 if test -x "$DEFAULT_ASSEMBLER"; then
4157         gcc_cv_as="$DEFAULT_ASSEMBLER"
4158 elif test -x "$AS"; then
4159         gcc_cv_as="$AS"
4160 elif test -x as$host_exeext; then
4161         # Build using assembler in the current directory.
4162         gcc_cv_as=./as$host_exeext
4163 elif test -f $gcc_cv_as_gas_srcdir/configure.in -a -f ../gas/Makefile; then
4164         # Single tree build which includes gas.
4165         for f in $gcc_cv_as_gas_srcdir/configure $gcc_cv_as_gas_srcdir/configure.in $gcc_cv_as_gas_srcdir/Makefile.in
4166         do
4167 changequote(,)dnl
4168                 gcc_cv_gas_version=`grep '^VERSION=[0-9]*\.[0-9]*' $f`
4169 changequote([,])dnl
4170                 if test x$gcc_cv_gas_version != x; then
4171                         break
4172                 fi
4173         done
4174 changequote(,)dnl
4175         gcc_cv_gas_major_version=`expr "$gcc_cv_gas_version" : "VERSION=\([0-9]*\)"`
4176         gcc_cv_gas_minor_version=`expr "$gcc_cv_gas_version" : "VERSION=[0-9]*\.\([0-9]*\)"`
4177 changequote([,])dnl
4178         if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
4179                 # Gas version 2.6 and later support for .balign and .p2align.
4180                 # bytes to skip when using .p2align.
4181                 if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 6 -o "$gcc_cv_gas_major_version" -gt 2; then
4182                         gcc_cv_as_alignment_features=".balign and .p2align"
4183                         AC_DEFINE(HAVE_GAS_BALIGN_AND_P2ALIGN)
4184                 fi
4185                 # Gas version 2.8 and later support specifying the maximum
4186                 # bytes to skip when using .p2align.
4187                 if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 8 -o "$gcc_cv_gas_major_version" -gt 2; then
4188                         gcc_cv_as_alignment_features=".p2align including maximum skip"
4189                         AC_DEFINE(HAVE_GAS_MAX_SKIP_P2ALIGN)
4190                 fi
4191         fi
4192 elif test x$host = x$target; then
4193         # Native build.
4194         # Search the same directories that the installed compiler will
4195         # search.  Else we may find the wrong assembler and lose.  If we
4196         # do not find a suitable assembler binary, then try the user's
4197         # path.
4198         #
4199         # Also note we have to check MD_EXEC_PREFIX before checking the
4200         # user's path.  Unfortunately, there is no good way to get at the
4201         # value of MD_EXEC_PREFIX here.  So we do a brute force search
4202         # through all the known MD_EXEC_PREFIX values.  Ugh.  This needs
4203         # to be fixed as part of the make/configure rewrite too.
4204
4205         if test "x$exec_prefix" = xNONE; then
4206                 if test "x$prefix" = xNONE; then
4207                         test_prefix=/usr/local
4208                 else
4209                         test_prefix=$prefix
4210                 fi
4211         else
4212                 test_prefix=$exec_prefix
4213         fi
4214
4215         # If the loop below does not find an assembler, then use whatever
4216         # one we can find in the users's path.
4217         # user's path.
4218         as=as$host_exeext
4219
4220         test_dirs="$test_prefix/lib/gcc-lib/$target/$gcc_version \
4221                    $test_prefix/lib/gcc-lib/$target \
4222                    /usr/lib/gcc/$target/$gcc_version \
4223                    /usr/lib/gcc/$target \
4224                    $test_prefix/$target/bin/$target/$gcc_version \
4225                    $test_prefix/$target/bin \
4226                    /usr/libexec \
4227                    /usr/ccs/gcc \
4228                    /usr/ccs/bin \
4229                    /udk/usr/ccs/bin \
4230                    /bsd43/usr/lib/cmplrs/cc \
4231                    /usr/cross64/usr/bin \
4232                    /usr/lib/cmplrs/cc \
4233                    /sysv/usr/lib/cmplrs/cc \
4234                    /svr4/usr/lib/cmplrs/cc \
4235                    /usr/bin"
4236
4237         for dir in $test_dirs; do
4238                 if test -f $dir/as$host_exeext; then
4239                         gcc_cv_as=$dir/as$host_exeext
4240                         break;
4241                 fi
4242         done
4243 fi
4244 if test x$gcc_cv_as != x; then
4245         # Check if we have .balign and .p2align
4246         echo ".balign  4" > conftest.s
4247         echo ".p2align  2" >> conftest.s
4248         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4249                 gcc_cv_as_alignment_features=".balign and .p2align"
4250                 AC_DEFINE(HAVE_GAS_BALIGN_AND_P2ALIGN)
4251         fi
4252         rm -f conftest.s conftest.o
4253         # Check if specifying the maximum bytes to skip when
4254         # using .p2align is supported.
4255         echo ".p2align 4,,7" > conftest.s
4256         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4257                 gcc_cv_as_alignment_features=".p2align including maximum skip"
4258                 AC_DEFINE(HAVE_GAS_MAX_SKIP_P2ALIGN)
4259         fi
4260         rm -f conftest.s conftest.o
4261 fi
4262 AC_MSG_RESULT($gcc_cv_as_alignment_features)
4263
4264 AC_MSG_CHECKING(assembler subsection support)
4265 gcc_cv_as_subsections=
4266 if test x$gcc_cv_as != x; then
4267         # Check if we have .subsection
4268         echo ".subsection 1" > conftest.s
4269         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4270                 gcc_cv_as_subsections=".subsection"
4271                 if test -x nm$host_exeext; then
4272                         gcc_cv_nm=./nm$host_exeext
4273                 elif test x$host = x$target; then
4274                         # Native build.
4275                         gcc_cv_nm=nm$host_exeext
4276                 fi
4277                 if test x$gcc_cv_nm != x; then
4278                         cat > conftest.s <<EOF
4279 conftest_label1: .word 0
4280 .subsection -1
4281 conftest_label2: .word 0
4282 .previous
4283 EOF
4284                         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4285                                 $gcc_cv_nm conftest.o | grep conftest_label1 > conftest.nm1
4286                                 $gcc_cv_nm conftest.o | grep conftest_label2 | sed -e 's/label2/label1/' > conftest.nm2
4287                                 if cmp conftest.nm1 conftest.nm2 > /dev/null 2>&1; then
4288                                         :
4289                                 else
4290                                         gcc_cv_as_subsections="working .subsection -1"
4291                                         AC_DEFINE(HAVE_GAS_SUBSECTION_ORDERING)
4292                                 fi
4293                         fi
4294                 fi
4295         fi
4296         rm -f conftest.s conftest.o conftest.nm1 conftest.nm2
4297 fi
4298 AC_MSG_RESULT($gcc_cv_as_subsections)
4299
4300 case "$target" in
4301   sparc*-*-*)
4302     AC_MSG_CHECKING(assembler .register pseudo-op support)
4303     gcc_cv_as_register_pseudo_op=
4304     if test x$gcc_cv_as != x; then
4305         # Check if we have .register
4306         echo ".register %g2, #scratch" > conftest.s
4307         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4308                 gcc_cv_as_register_pseudo_op=yes
4309                 AC_DEFINE(HAVE_AS_REGISTER_PSEUDO_OP)
4310         fi
4311         rm -f conftest.s conftest.o
4312     fi
4313     AC_MSG_RESULT($gcc_cv_as_register_pseudo_op)
4314
4315     AC_MSG_CHECKING([assembler offsetable %lo() support])
4316     gcc_cv_as_offsetable_lo10=
4317     if test x$gcc_cv_as != x; then
4318         # Check if assembler has offsetable %lo()
4319         echo "or %g1, %lo(ab) + 12, %g1" > conftest.s
4320         echo "or %g1, %lo(ab + 12), %g1" > conftest1.s
4321         gcc_cv_as_flags64="-xarch=v9"
4322         if $gcc_cv_as $gcc_cv_as_flags64 -o conftest.o conftest.s > /dev/null 2>&1; then
4323                 :
4324         else
4325                 gcc_cv_as_flags64="-64"
4326                 if $gcc_cv_as $gcc_cv_as_flags64 -o conftest.o conftest.s > /dev/null 2>&1; then
4327                         :
4328                 else
4329                         gcc_cv_as_flags64=""
4330                 fi
4331         fi
4332         if test -n "$gcc_cv_as_flags64" ; then
4333                 if $gcc_cv_as $gcc_cv_as_flags64 -o conftest1.o conftest1.s > /dev/null 2>&1; then
4334                         if cmp conftest.o conftest1.o > /dev/null 2>&1; then
4335                                 :
4336                         else
4337                                 gcc_cv_as_offsetable_lo10=yes
4338                                 AC_DEFINE(HAVE_AS_OFFSETABLE_LO10)
4339                         fi
4340                 fi
4341         fi
4342         rm -f conftest.s conftest.o conftest1.s conftest1.o
4343     fi
4344     AC_MSG_RESULT($gcc_cv_as_offsetable_lo10)
4345     ;;
4346
4347 changequote(,)dnl
4348   i[34567]86-*-*)
4349 changequote([,])dnl
4350     AC_MSG_CHECKING(assembler instructions)
4351     gcc_cv_as_instructions=
4352     if test x$gcc_cv_as != x; then
4353         set "filds fists" "filds mem; fists mem"
4354         while test $# -gt 0
4355         do
4356                 echo "$2" > conftest.s
4357                 if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4358                         gcc_cv_as_instructions=${gcc_cv_as_instructions}$1" "
4359                         AC_DEFINE_UNQUOTED(HAVE_GAS_`echo "$1" | tr '[a-z ]' '[A-Z_]'`)
4360                 fi
4361                 shift 2
4362         done
4363         rm -f conftest.s conftest.o
4364     fi
4365     AC_MSG_RESULT($gcc_cv_as_instructions)
4366     ;;
4367 esac
4368
4369 # Figure out what language subdirectories are present.
4370 # Look if the user specified --enable-languages="..."; if not, use
4371 # the environment variable $LANGUAGES if defined. $LANGUAGES might
4372 # go away some day.
4373 if test x"${enable_languages+set}" != xset; then
4374         if test x"${LANGUAGES+set}" = xset; then
4375                 enable_languages="`echo ${LANGUAGES} | tr ' ' ','`"
4376         else
4377                 enable_languages=all
4378         fi
4379 fi
4380 subdirs=
4381 for lang in ${srcdir}/*/config-lang.in ..
4382 do
4383         case $lang in
4384         ..) ;;
4385         # The odd quoting in the next line works around
4386         # an apparent bug in bash 1.12 on linux.
4387 changequote(,)dnl
4388         ${srcdir}/[*]/config-lang.in) ;;
4389         *)
4390           lang_alias=`sed -n -e 's,^language=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^language=\([^   ]*\).*$,\1,p' $lang`
4391           if test "x$lang_alias" = x
4392           then
4393                 echo "$lang doesn't set \$language." 1>&2
4394                 exit 1
4395           fi
4396           if test x"${enable_languages}" = xall; then
4397                 add_this_lang=yes
4398           else
4399                 case "${enable_languages}" in
4400                     ${lang_alias} | "${lang_alias},"* | *",${lang_alias},"* | *",${lang_alias}" )
4401                         add_this_lang=yes
4402                         ;;
4403                     * )
4404                         add_this_lang=no
4405                         ;;
4406                 esac
4407           fi
4408           if test x"${add_this_lang}" = xyes; then
4409                 case $lang in
4410                     ${srcdir}/ada/config-lang.in)
4411                         if test x$gnat = xyes ; then
4412                                 subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([^/]*\)/config-lang.in$,\1,'`"
4413                         fi
4414                         ;;
4415                     *)
4416                         subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([^/]*\)/config-lang.in$,\1,'`"
4417                         ;;
4418                 esac
4419           fi
4420           ;;
4421 changequote([,])dnl
4422         esac
4423 done
4424
4425 # Make gthr-default.h if we have a thread file.
4426 gthread_flags=
4427 if test $thread_file != single; then
4428     rm -f gthr-default.h
4429     echo "#include \"gthr-${thread_file}.h\"" > gthr-default.h
4430     gthread_flags=-DHAVE_GTHR_DEFAULT
4431 fi
4432 AC_SUBST(gthread_flags)
4433
4434 # Find out what GC implementation we want, or may, use.
4435 AC_ARG_WITH(gc,
4436 [  --with-gc={simple,page} Choose the garbage collection mechanism to use
4437                            with the compiler.],
4438 [case "$withval" in
4439   simple | page)
4440     GGC=ggc-$withval
4441     ;;
4442   *)
4443     AC_MSG_ERROR([$withval is an invalid option to --with-gc])
4444     ;;
4445 esac],
4446 [if test $ac_cv_func_mmap_fixed_mapped = yes; then
4447   GGC=ggc-page
4448 else
4449   GGC=ggc-simple
4450 fi])
4451 AC_SUBST(GGC)
4452 echo "Using $GGC for garbage collection."
4453
4454 # Make empty files to contain the specs and options for each language.
4455 # Then add #include lines to for a compiler that has specs and/or options.
4456
4457 lang_specs_files=
4458 lang_options_files=
4459 lang_tree_files=
4460 rm -f specs.h options.h gencheck.h
4461 touch specs.h options.h gencheck.h
4462 for subdir in . $subdirs
4463 do
4464         if test -f $srcdir/$subdir/lang-specs.h; then
4465                 echo "#include \"$subdir/lang-specs.h\"" >>specs.h
4466                 lang_specs_files="$lang_specs_files $srcdir/$subdir/lang-specs.h"
4467         fi
4468         if test -f $srcdir/$subdir/lang-options.h; then
4469                 echo "#include \"$subdir/lang-options.h\"" >>options.h
4470                 lang_options_files="$lang_options_files $srcdir/$subdir/lang-options.h"
4471         fi
4472         if test -f $srcdir/$subdir/$subdir-tree.def; then
4473                 echo "#include \"$subdir/$subdir-tree.def\"" >>gencheck.h
4474                 lang_tree_files="$lang_tree_files $srcdir/$subdir/$subdir-tree.def"
4475         fi
4476 done
4477
4478 # These (without "all_") are set in each config-lang.in.
4479 # `language' must be a single word so is spelled singularly.
4480 all_languages=
4481 all_boot_languages=
4482 all_compilers=
4483 all_stagestuff=
4484 all_diff_excludes=
4485 all_outputs='Makefile intl/Makefile po/Makefile.in fixinc/Makefile'
4486 # List of language makefile fragments.
4487 all_lang_makefiles=
4488 all_headers=
4489 all_lib2funcs=
4490
4491 # Add the language fragments.
4492 # Languages are added via two mechanisms.  Some information must be
4493 # recorded in makefile variables, these are defined in config-lang.in.
4494 # We accumulate them and plug them into the main Makefile.
4495 # The other mechanism is a set of hooks for each of the main targets
4496 # like `clean', `install', etc.
4497
4498 language_fragments="Make-lang"
4499 language_hooks="Make-hooks"
4500 oldstyle_subdirs=
4501
4502 for s in .. $subdirs
4503 do
4504         if test $s != ".."
4505         then
4506                 language=
4507                 boot_language=
4508                 compilers=
4509                 stagestuff=
4510                 diff_excludes=
4511                 headers=
4512                 outputs=
4513                 lib2funcs=
4514                 . ${srcdir}/$s/config-lang.in
4515                 if test "x$language" = x
4516                 then
4517                         echo "${srcdir}/$s/config-lang.in doesn't set \$language." 1>&2
4518                         exit 1
4519                 fi
4520                 all_lang_makefiles="$all_lang_makefiles ${srcdir}/$s/Make-lang.in ${srcdir}/$s/Makefile.in"
4521                 all_languages="$all_languages $language"
4522                 if test "x$boot_language" = xyes
4523                 then
4524                         all_boot_languages="$all_boot_languages $language"
4525                 fi
4526                 all_compilers="$all_compilers $compilers"
4527                 all_stagestuff="$all_stagestuff $stagestuff"
4528                 all_diff_excludes="$all_diff_excludes $diff_excludes"
4529                 all_headers="$all_headers $headers"
4530                 all_outputs="$all_outputs $outputs"
4531                 if test x$outputs = x
4532                 then
4533                         oldstyle_subdirs="$oldstyle_subdirs $s"
4534                 fi
4535                 all_lib2funcs="$all_lib2funcs $lib2funcs"
4536         fi
4537 done
4538
4539 # Since we can't use `::' targets, we link each language in
4540 # with a set of hooks, reached indirectly via lang.${target}.
4541
4542 rm -f Make-hooks
4543 touch Make-hooks
4544 target_list="all.build all.cross start.encap rest.encap \
4545         info dvi \
4546         install-normal install-common install-info install-man \
4547         uninstall distdir \
4548         mostlyclean clean distclean extraclean maintainer-clean \
4549         stage1 stage2 stage3 stage4"
4550 for t in $target_list
4551 do
4552         x=
4553         for lang in .. $all_languages
4554         do
4555                 if test $lang != ".."; then
4556                         x="$x $lang.$t"
4557                 fi
4558         done
4559         echo "lang.$t: $x" >> Make-hooks
4560 done
4561
4562 # If we're not building in srcdir, create .gdbinit.
4563
4564 if test ! -f Makefile.in; then
4565         echo "dir ." > .gdbinit
4566         echo "dir ${srcdir}" >> .gdbinit
4567         if test x$gdb_needs_out_file_path = xyes
4568         then
4569                 echo "dir ${srcdir}/config/"`dirname ${out_file}` >> .gdbinit
4570         fi
4571         if test "x$subdirs" != x; then
4572                 for s in $subdirs
4573                 do
4574                         echo "dir ${srcdir}/$s" >> .gdbinit
4575                 done
4576         fi
4577         echo "source ${srcdir}/.gdbinit" >> .gdbinit
4578 fi
4579
4580 # Define variables host_canonical and build_canonical
4581 # because some Cygnus local changes in the Makefile depend on them.
4582 build_canonical=${build}
4583 host_canonical=${host}
4584 target_subdir=
4585 if test "${host}" != "${target}" ; then
4586     target_subdir=${target}/
4587 fi
4588 AC_SUBST(build_canonical)
4589 AC_SUBST(host_canonical)
4590 AC_SUBST(target_subdir)
4591
4592 # If this is using newlib, then define inhibit_libc in
4593 # LIBGCC2_CFLAGS.  This will cause __eprintf to be left out of
4594 # libgcc.a, but that's OK because newib should have its own version of
4595 # assert.h.
4596 inhibit_libc=
4597 if test x$with_newlib = xyes; then
4598         inhibit_libc=-Dinhibit_libc
4599 fi
4600 AC_SUBST(inhibit_libc)
4601
4602 # If $(exec_prefix) exists and is not the same as $(prefix), then compute an
4603 # absolute path for gcc_tooldir based on inserting the number of up-directory
4604 # movements required to get from $(exec_prefix) to $(prefix) into the basic
4605 # $(libsubdir)/@(unlibsubdir) based path.
4606 # Don't set gcc_tooldir to tooldir since that's only passed in by the toplevel
4607 # make and thus we'd get different behavior depending on where we built the
4608 # sources.
4609 if test x$exec_prefix = xNONE -o x$exec_prefix = x$prefix; then
4610     gcc_tooldir='$(libsubdir)/$(unlibsubdir)/../$(target_alias)'
4611 else
4612 changequote(<<, >>)dnl
4613 # An explanation of the sed strings:
4614 #  -e 's|^\$(prefix)||'   matches and eliminates 'prefix' from 'exec_prefix'
4615 #  -e 's|/$||'            match a trailing forward slash and eliminates it
4616 #  -e 's|^[^/]|/|'        forces the string to start with a forward slash (*)
4617 #  -e 's|/[^/]*|../|g'    replaces each occurance of /<directory> with ../
4618 #
4619 # (*) Note this pattern overwrites the first character of the string
4620 # with a forward slash if one is not already present.  This is not a
4621 # problem because the exact names of the sub-directories concerned is
4622 # unimportant, just the number of them matters.
4623 #
4624 # The practical upshot of these patterns is like this:
4625 #
4626 #  prefix     exec_prefix        result
4627 #  ------     -----------        ------
4628 #   /foo        /foo/bar          ../
4629 #   /foo/       /foo/bar          ../
4630 #   /foo        /foo/bar/         ../
4631 #   /foo/       /foo/bar/         ../
4632 #   /foo        /foo/bar/ugg      ../../
4633 #
4634     dollar='$$'
4635     gcc_tooldir="\$(libsubdir)/\$(unlibsubdir)/\`echo \$(exec_prefix) | sed -e 's|^\$(prefix)||' -e 's|/\$(dollar)||' -e 's|^[^/]|/|' -e 's|/[^/]*|../|g'\`\$(target_alias)"
4636 changequote([, ])dnl
4637 fi
4638 AC_SUBST(gcc_tooldir)
4639 AC_SUBST(dollar)
4640
4641 # Nothing to do for FLOAT_H, float_format already handled.
4642 objdir=`pwd`
4643 AC_SUBST(objdir)
4644
4645 # Process the language and host/target makefile fragments.
4646 ${CONFIG_SHELL-/bin/sh} $srcdir/configure.frag $srcdir "$subdirs" "$dep_host_xmake_file" "$dep_tmake_file"
4647
4648 # Substitute configuration variables
4649 AC_SUBST(subdirs)
4650 AC_SUBST(all_boot_languages)
4651 AC_SUBST(all_compilers)
4652 AC_SUBST(all_diff_excludes)
4653 AC_SUBST(all_headers)
4654 AC_SUBST(all_lang_makefiles)
4655 AC_SUBST(all_languages)
4656 AC_SUBST(all_lib2funcs)
4657 AC_SUBST(all_stagestuff)
4658 AC_SUBST(build_exeext)
4659 AC_SUBST(build_install_headers_dir)
4660 AC_SUBST(build_xm_file_list)
4661 AC_SUBST(cc_set_by_configure)
4662 AC_SUBST(quoted_cc_set_by_configure)
4663 AC_SUBST(cpp_install_dir)
4664 AC_SUBST(cpp_main)
4665 AC_SUBST(dep_host_xmake_file)
4666 AC_SUBST(dep_tmake_file)
4667 AC_SUBST(extra_c_flags)
4668 AC_SUBST(extra_c_objs)
4669 AC_SUBST(extra_cpp_objs)
4670 AC_SUBST(extra_cxx_objs)
4671 AC_SUBST(extra_headers_list)
4672 AC_SUBST(extra_objs)
4673 AC_SUBST(extra_parts)
4674 AC_SUBST(extra_passes)
4675 AC_SUBST(extra_programs)
4676 AC_SUBST(fixinc_defs)
4677 AC_SUBST(float_h_file)
4678 AC_SUBST(gcc_gxx_include_dir)
4679 AC_SUBST(gcc_version)
4680 AC_SUBST(gcc_version_trigger)
4681 AC_SUBST(host_exeext)
4682 AC_SUBST(host_extra_gcc_objs)
4683 AC_SUBST(host_xm_file_list)
4684 AC_SUBST(install)
4685 AC_SUBST(lang_options_files)
4686 AC_SUBST(lang_specs_files)
4687 AC_SUBST(lang_tree_files)
4688 AC_SUBST(local_prefix)
4689 AC_SUBST(maybe_use_collect2)
4690 AC_SUBST(md_file)
4691 AC_SUBST(objc_boehm_gc)
4692 AC_SUBST(out_file)
4693 AC_SUBST(out_object_file)
4694 AC_SUBST(stage_prefix_set_by_configure)
4695 AC_SUBST(symbolic_link)
4696 AC_SUBST(thread_file)
4697 AC_SUBST(tm_file_list)
4698 AC_SUBST(will_use_collect2)
4699
4700
4701 AC_SUBST_FILE(target_overrides)
4702 AC_SUBST_FILE(host_overrides)
4703 AC_SUBST(cross_defines)
4704 AC_SUBST_FILE(cross_overrides)
4705 AC_SUBST_FILE(build_overrides)
4706 AC_SUBST_FILE(language_fragments)
4707 AC_SUBST_FILE(language_hooks)
4708
4709 # Echo that links are built
4710 if test x$host = x$target
4711 then
4712         str1="native "
4713 else
4714         str1="cross-"
4715         str2=" from $host"
4716 fi
4717
4718 if test x$host != x$build
4719 then
4720         str3=" on a $build system"
4721 fi
4722
4723 if test "x$str2" != x || test "x$str3" != x
4724 then
4725         str4=
4726 fi
4727
4728 echo "Links are now set up to build a ${str1}compiler for ${target}$str4" 1>&2
4729
4730 if test "x$str2" != x || test "x$str3" != x
4731 then
4732         echo " ${str2}${str3}." 1>&2
4733 fi
4734
4735 # Truncate the target if necessary
4736 if test x$host_truncate_target != x; then
4737         target=`echo $target | sed -e 's/\(..............\).*/\1/'`
4738 fi
4739
4740 # Configure the subdirectories
4741 # AC_CONFIG_SUBDIRS($subdirs)
4742
4743 # Create the Makefile
4744 # and configure language subdirectories
4745 AC_OUTPUT($all_outputs,
4746 [
4747 . $srcdir/configure.lang
4748 case x$CONFIG_HEADERS in
4749 xauto-host.h:config.in)
4750 echo > cstamp-h ;;
4751 esac
4752 # If the host supports symlinks, point stage[1234] at ../stage[1234] so
4753 # bootstrapping and the installation procedure can still use
4754 # CC="stage1/xgcc -Bstage1/".  If the host doesn't support symlinks,
4755 # FLAGS_TO_PASS has been modified to solve the problem there.
4756 # This is virtually a duplicate of what happens in configure.lang; we do
4757 # an extra check to make sure this only happens if ln -s can be used.
4758 if test "$symbolic_link" = "ln -s"; then
4759  for d in .. ${subdirs} ; do
4760    if test $d != ..; then
4761         STARTDIR=`pwd`
4762         cd $d
4763         for t in stage1 stage2 stage3 stage4 include
4764         do
4765                 rm -f $t
4766                 $symbolic_link ../$t $t 2>/dev/null
4767         done
4768         cd $STARTDIR
4769    fi
4770  done
4771 else true ; fi
4772 # Avoid having to add intl to our include paths.
4773 if test -f intl/libintl.h; then
4774   echo creating libintl.h
4775   echo '#include "intl/libintl.h"' >libintl.h
4776 fi
4777 ],
4778 [
4779 host='${host}'
4780 build='${build}'
4781 target='${target}'
4782 target_alias='${target_alias}'
4783 srcdir='${srcdir}'
4784 subdirs='${subdirs}'
4785 oldstyle_subdirs='${oldstyle_subdirs}'
4786 symbolic_link='${symbolic_link}'
4787 program_transform_set='${program_transform_set}'
4788 program_transform_name='${program_transform_name}'
4789 dep_host_xmake_file='${dep_host_xmake_file}'
4790 host_xmake_file='${host_xmake_file}'
4791 dep_tmake_file='${dep_tmake_file}'
4792 tmake_file='${tmake_file}'
4793 thread_file='${thread_file}'
4794 gcc_version='${gcc_version}'
4795 gcc_version_trigger='${gcc_version_trigger}'
4796 local_prefix='${local_prefix}'
4797 build_install_headers_dir='${build_install_headers_dir}'
4798 build_exeext='${build_exeext}'
4799 host_exeext='${host_exeext}'
4800 out_file='${out_file}'
4801 gdb_needs_out_file_path='${gdb_needs_out_file_path}'
4802 SET_MAKE='${SET_MAKE}'
4803 target_list='${target_list}'
4804 target_overrides='${target_overrides}'
4805 host_overrides='${host_overrides}'
4806 cross_defines='${cross_defines}'
4807 cross_overrides='${cross_overrides}'
4808 build_overrides='${build_overrides}'
4809 cpp_install_dir='${cpp_install_dir}'
4810 ])