gcc/configure.in

   1 # configure.in for GNU CC
   2 # Process this file with autoconf to generate a configuration script.
   3
   4 # Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
   5
   6 #This file is part of GNU CC.
   7
   8 #GNU CC is free software; you can redistribute it and/or modify
   9 #it under the terms of the GNU General Public License as published by
  10 #the Free Software Foundation; either version 2, or (at your option)
  11 #any later version.
  12
  13 #GNU CC is distributed in the hope that it will be useful,
  14 #but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 #GNU General Public License for more details.
  17
  18 #You should have received a copy of the GNU General Public License
  19 #along with GNU CC; see the file COPYING.  If not, write to
  20 #the Free Software Foundation, 59 Temple Place - Suite 330,
  21 #Boston, MA 02111-1307, USA.
  22
  23 # Initialization and defaults
  24 AC_PREREQ(2.13)
  25 AC_INIT(tree.c)
  26 AC_CONFIG_HEADER(auto-host.h:config.in)
  27
  28 remove=rm
  29 hard_link=ln
  30 symbolic_link='ln -s'
  31 copy=cp
  32
  33 # Check for bogus environment variables.
  34 # Test if LIBRARY_PATH contains the notation for the current directory
  35 # since this would lead to problems installing/building glibc.
  36 # LIBRARY_PATH contains the current directory if one of the following
  37 # is true:
  38 # - one of the terminals (":" and ";") is the first or last sign
  39 # - two terminals occur directly after each other
  40 # - the path contains an element with a dot in it
  41 AC_MSG_CHECKING(LIBRARY_PATH variable)
  42 changequote(,)dnl
  43 case ${LIBRARY_PATH} in
  44   [:\;]* | *[:\;] | *[:\;][:\;]* |  *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* )
  45     library_path_setting="contains current directory"
  46     ;;
  47   *)
  48     library_path_setting="ok"
  49     ;;
  50 esac
  51 changequote([,])dnl
  52 AC_MSG_RESULT($library_path_setting)
  53 if test "$library_path_setting" != "ok"; then
  54 AC_MSG_ERROR([
  55 *** LIBRARY_PATH shouldn't contain the current directory when
  56 *** building gcc. Please change the environment variable
  57 *** and run configure again.])
  58 fi
  59
  60 # Test if GCC_EXEC_PREFIX contains the notation for the current directory
  61 # since this would lead to problems installing/building glibc.
  62 # GCC_EXEC_PREFIX contains the current directory if one of the following
  63 # is true:
  64 # - one of the terminals (":" and ";") is the first or last sign
  65 # - two terminals occur directly after each other
  66 # - the path contains an element with a dot in it
  67 AC_MSG_CHECKING(GCC_EXEC_PREFIX variable)
  68 changequote(,)dnl
  69 case ${GCC_EXEC_PREFIX} in
  70   [:\;]* | *[:\;] | *[:\;][:\;]* |  *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* )
  71     gcc_exec_prefix_setting="contains current directory"
  72     ;;
  73   *)
  74     gcc_exec_prefix_setting="ok"
  75     ;;
  76 esac
  77 changequote([,])dnl
  78 AC_MSG_RESULT($gcc_exec_prefix_setting)
  79 if test "$gcc_exec_prefix_setting" != "ok"; then
  80 AC_MSG_ERROR([
  81 *** GCC_EXEC_PREFIX shouldn't contain the current directory when
  82 *** building gcc. Please change the environment variable
  83 *** and run configure again.])
  84 fi
  85
  86 # Check for additional parameters
  87
  88 # With GNU ld
  89 AC_ARG_WITH(gnu-ld,
  90 [  --with-gnu-ld           arrange to work with GNU ld.],
  91 gnu_ld_flag="$with_gnu_ld",
  92 gnu_ld_flag=no)
  93
  94 # With pre-defined ld
  95 AC_ARG_WITH(ld,
  96 [  --with-ld               arrange to use the specified ld (full pathname).],
  97 DEFAULT_LINKER="$with_ld")
  98 if test x"${DEFAULT_LINKER+set}" = x"set"; then
  99   if test ! -x "$DEFAULT_LINKER"; then
 100     AC_MSG_WARN([cannot execute: $DEFAULT_LINKER: check --with-ld or env. var. DEFAULT_LINKER])
 101   elif $DEFAULT_LINKER -v < /dev/null 2>&1 | grep GNU > /dev/null; then
 102     gnu_ld_flag=yes
 103   fi
 104   AC_DEFINE_UNQUOTED(DEFAULT_LINKER,"$DEFAULT_LINKER",
 105         [Define to enable the use of a default linker.])
 106 fi
 107
 108 # With GNU as
 109 AC_ARG_WITH(gnu-as,
 110 [  --with-gnu-as           arrange to work with GNU as.],
 111 gas_flag="$with_gnu_as",
 112 gas_flag=no)
 113
 114 AC_ARG_WITH(as,
 115 [  --with-as               arrange to use the specified as (full pathname).],
 116 DEFAULT_ASSEMBLER="$with_as")
 117 if test x"${DEFAULT_ASSEMBLER+set}" = x"set"; then
 118   if test ! -x "$DEFAULT_ASSEMBLER"; then
 119     AC_MSG_WARN([cannot execute: $DEFAULT_ASSEMBLER: check --with-as or env. var. DEFAULT_ASSEMBLER])
 120   elif $DEFAULT_ASSEMBLER -v < /dev/null 2>&1 | grep GNU > /dev/null; then
 121     gas_flag=yes
 122   fi
 123   AC_DEFINE_UNQUOTED(DEFAULT_ASSEMBLER,"$DEFAULT_ASSEMBLER",
 124         [Define to enable the use of a default assembler.])
 125 fi
 126
 127 # With stabs
 128 AC_ARG_WITH(stabs,
 129 [  --with-stabs            arrange to use stabs instead of host debug format.],
 130 stabs="$with_stabs",
 131 stabs=no)
 132
 133 # With ELF
 134 AC_ARG_WITH(elf,
 135 [  --with-elf              arrange to use ELF instead of host debug format.],
 136 elf="$with_elf",
 137 elf=no)
 138
 139 # Specify the local prefix
 140 local_prefix=
 141 AC_ARG_WITH(local-prefix,
 142 [  --with-local-prefix=DIR specifies directory to put local include.],
 143 [case "${withval}" in
 144 yes)    AC_MSG_ERROR(bad value ${withval} given for local include directory prefix) ;;
 145 no)     ;;
 146 *)      local_prefix=$with_local_prefix ;;
 147 esac])
 148
 149 # Default local prefix if it is empty
 150 if test x$local_prefix = x; then
 151         local_prefix=/usr/local
 152 fi
 153
 154 # Don't set gcc_gxx_include_dir to gxx_include_dir since that's only
 155 # passed in by the toplevel make and thus we'd get different behavior
 156 # depending on where we built the sources.
 157 gcc_gxx_include_dir=
 158 # Specify the g++ header file directory
 159 AC_ARG_WITH(gxx-include-dir,
 160 [  --with-gxx-include-dir=DIR
 161                           specifies directory to put g++ header files.],
 162 [case "${withval}" in
 163 yes)    AC_MSG_ERROR(bad value ${withval} given for g++ include directory) ;;
 164 no)     ;;
 165 *)      gcc_gxx_include_dir=$with_gxx_include_dir ;;
 166 esac])
 167
 168 if test x${gcc_gxx_include_dir} = x; then
 169   if test x${enable_version_specific_runtime_libs} = xyes; then
 170     gcc_gxx_include_dir='${libsubdir}/include/g++'
 171   else
 172     topsrcdir=${srcdir}/.. . ${srcdir}/../config.if
 173 changequote(<<, >>)dnl
 174     gcc_gxx_include_dir="\$(libsubdir)/\$(unlibsubdir)/..\`echo \$(exec_prefix) | sed -e 's|^\$(prefix)||' -e 's|/[^/]*|/..|g'\`/include/g++"-${libstdcxx_interface}
 175 changequote([, ])dnl
 176   fi
 177 fi
 178
 179 # Enable expensive internal checks
 180 AC_ARG_ENABLE(checking,
 181 [  --enable-checking[=LIST]
 182                           enable expensive run-time checks.  With LIST,
 183                           enable only specific categories of checks.
 184                           Categories are: misc,tree,rtl,gc,gcac; default
 185                           is misc,tree,gc],
 186 [ac_checking=
 187 ac_tree_checking=
 188 ac_rtl_checking=
 189 ac_gc_checking=
 190 ac_gc_always_collect=
 191 case "${enableval}" in
 192 yes)    ac_checking=1 ; ac_tree_checking=1 ; ac_gc_checking=1 ;;
 193 no)     ;;
 194 *)      IFS="${IFS=     }"; ac_save_IFS="$IFS"; IFS="$IFS,"
 195         set fnord $enableval; shift
 196         IFS="$ac_save_IFS"
 197         for check
 198         do
 199                 case $check in
 200                 misc)   ac_checking=1 ;;
 201                 tree)   ac_tree_checking=1 ;;
 202                 rtl)    ac_rtl_checking=1 ;;
 203                 gc)     ac_gc_checking=1 ;;
 204                 gcac)   ac_gc_always_collect=1 ;;
 205                 *)      AC_MSG_ERROR(unknown check category $check) ;;
 206                 esac
 207         done
 208         ;;
 209 esac
 210 ],
 211 # Enable some checks by default for development versions of GCC
 212 [ac_checking=1; ac_tree_checking=1; ac_gc_checking=1;])
 213 if test x$ac_checking != x ; then
 214   AC_DEFINE(ENABLE_CHECKING, 1,
 215 [Define if you want more run-time sanity checks.  This one gets a grab
 216    bag of miscellaneous but relatively cheap checks.])
 217 fi
 218 if test x$ac_tree_checking != x ; then
 219   AC_DEFINE(ENABLE_TREE_CHECKING, 1,
 220 [Define if you want all operations on trees (the basic data
 221    structure of the front ends) to be checked for dynamic type safety
 222    at runtime.  This is moderately expensive.])
 223 fi
 224 if test x$ac_rtl_checking != x ; then
 225   AC_DEFINE(ENABLE_RTL_CHECKING, 1,
 226 [Define if you want all operations on RTL (the basic data structure
 227    of the optimizer and back end) to be checked for dynamic type safety
 228    at runtime.  This is quite expensive.])
 229 fi
 230 if test x$ac_gc_checking != x ; then
 231   AC_DEFINE(ENABLE_GC_CHECKING, 1,
 232 [Define if you want the garbage collector to do object poisoning and
 233    other memory allocation checks.  This is quite expensive.])
 234 fi
 235 if test x$ac_gc_always_collect != x ; then
 236   AC_DEFINE(ENABLE_GC_ALWAYS_COLLECT, 1,
 237 [Define if you want the garbage collector to operate in maximally
 238    paranoid mode, validating the entire heap and collecting garbage at
 239    every opportunity.  This is extremely expensive.])
 240 fi
 241
 242
 243 AC_ARG_ENABLE(cpp,
 244 [  --disable-cpp           don't provide a user-visible C preprocessor.],
 245 [], [enable_cpp=yes])
 246
 247 AC_ARG_WITH(cpp_install_dir,
 248 [  --with-cpp-install-dir=DIR
 249                           install the user visible C preprocessor in DIR
 250                           (relative to PREFIX) as well as PREFIX/bin.],
 251 [if test x$withval = xyes; then
 252   AC_MSG_ERROR([option --with-cpp-install-dir requires an argument])
 253 elif test x$withval != xno; then
 254   cpp_install_dir=$withval
 255 fi])
 256
 257 # Link cpplib into the compiler proper, for C/C++/ObjC.  Defaults to on.
 258 maybe_cpplib=libcpp.a
 259 AC_ARG_ENABLE(c-cpplib,
 260 [  --enable-c-cpplib       link cpplib directly into C and C++ compilers
 261                            (HIGHLY EXPERIMENTAL).],
 262 [if test x$enable_c_cpplib != xyes; then
 263   maybe_cpplib=
 264 fi]
 265 )
 266 if test x$maybe_cpplib != x ; then
 267   AC_DEFINE(USE_CPPLIB, 1,
 268   [Define if you want the preprocessor merged into the C and C++ compilers.])
 269 fi
 270 AC_SUBST(maybe_cpplib)
 271
 272 # Enable Multibyte Characters for C/C++
 273 AC_ARG_ENABLE(c-mbchar,
 274 [  --enable-c-mbchar       Enable multibyte characters for C and C++.],
 275 if test x$enable_c_mbchar != xno; then
 276   AC_DEFINE(MULTIBYTE_CHARS, 1,
 277   [Define if you want the C and C++ compilers to support multibyte
 278    character sets for source code.])
 279 fi)
 280
 281 # Enable threads
 282 # Pass with no value to take the default
 283 # Pass with a value to specify a thread package
 284 AC_ARG_ENABLE(threads,
 285 [  --enable-threads        enable thread usage for target GCC.
 286   --enable-threads=LIB    use LIB thread package for target GCC.],,
 287 enable_threads='')
 288
 289 enable_threads_flag=$enable_threads
 290 # Check if a valid thread package
 291 case x${enable_threads_flag} in
 292         x | xno)
 293                 # No threads
 294                 target_thread_file='single'
 295                 ;;
 296         xyes)
 297                 # default
 298                 target_thread_file=''
 299                 ;;
 300         xdecosf1 | xirix | xmach | xos2 | xposix | xpthreads | xsingle | \
 301         xsolaris | xwin32 | xdce | xvxworks | xaix)
 302                 target_thread_file=$enable_threads_flag
 303                 ;;
 304         *)
 305                 echo "$enable_threads is an unknown thread package" 1>&2
 306                 exit 1
 307                 ;;
 308 esac
 309
 310 AC_ARG_ENABLE(objc-gc,
 311 [  --enable-objc-gc       enable the use of Boehm's garbage collector with
 312                           the GNU Objective-C runtime.],
 313 if test x$enable_objc_gc = xno; then
 314         objc_boehm_gc=''
 315 else
 316         objc_boehm_gc=1
 317 fi,
 318 objc_boehm_gc='')
 319
 320 AC_ARG_WITH(dwarf2,
 321 [  --with-dwarf2          force the default debug format to be DWARF2.],
 322 dwarf2="$with_dwarf2",
 323 dwarf2=no)
 324
 325 AC_ARG_ENABLE(shared,
 326 [  --disable-shared       don't provide a shared libgcc.],
 327 [], [enable_shared=yes])
 328 AC_SUBST(enable_shared)
 329
 330 # Determine the host, build, and target systems
 331 AC_CANONICAL_SYSTEM
 332
 333 # Find the native compiler
 334 AC_PROG_CC
 335 AC_PROG_CC_C_O
 336 # autoconf is lame and doesn't give us any substitution variable for this.
 337 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
 338   NO_MINUS_C_MINUS_O=yes
 339 else
 340   OUTPUT_OPTION='-o $@'
 341 fi
 342 AC_SUBST(NO_MINUS_C_MINUS_O)
 343 AC_SUBST(OUTPUT_OPTION)
 344
 345 gcc_AC_C_LONG_DOUBLE
 346
 347 AC_CACHE_CHECK(whether ${CC-cc} accepts -Wno-long-long,
 348 ac_cv_prog_cc_no_long_long,
 349 [save_CFLAGS="$CFLAGS"
 350 CFLAGS="-Wno-long-long"
 351 AC_TRY_COMPILE(,,ac_cv_prog_cc_no_long_long=yes,
 352                ac_cv_prog_cc_no_long_long=no)
 353 CFLAGS="$save_CFLAGS"])
 354 strict1_warn=
 355 if test $ac_cv_prog_cc_no_long_long = yes; then
 356   strict1_warn="-pedantic -Wno-long-long"
 357 fi
 358 AC_SUBST(strict1_warn)
 359
 360 # If the native compiler is GCC, we can enable warnings even in stage1.
 361 # That's useful for people building cross-compilers, or just running a
 362 # quick `make'.
 363 warn_cflags=
 364 if test "x$GCC" = "xyes"; then
 365   warn_cflags='$(GCC_WARN_CFLAGS)'
 366 fi
 367 AC_SUBST(warn_cflags)
 368
 369 # Stage specific cflags for build.
 370 stage1_cflags=
 371 case $build in
 372 vax-*-*)
 373   if test x$GCC = xyes
 374   then
 375     stage1_cflags="-Wa,-J"
 376   else
 377     stage1_cflags="-J"
 378   fi
 379   ;;
 380 esac
 381 AC_SUBST(stage1_cflags)
 382
 383 AC_PROG_MAKE_SET
 384
 385 AC_MSG_CHECKING([whether a default assembler was specified])
 386 if test x"${DEFAULT_ASSEMBLER+set}" = x"set"; then
 387     if test x"$gas_flag" = x"no"; then
 388         AC_MSG_RESULT([yes ($DEFAULT_ASSEMBLER)])
 389     else
 390         AC_MSG_RESULT([yes ($DEFAULT_ASSEMBLER - GNU as)])
 391     fi
 392 else
 393     AC_MSG_RESULT(no)
 394 fi
 395
 396 AC_MSG_CHECKING([whether a default linker was specified])
 397 if test x"${DEFAULT_LINKER+set}" = x"set"; then
 398     if test x"$gnu_ld_flag" = x"no"; then
 399         AC_MSG_RESULT([yes ($DEFAULT_LINKER)])
 400     else
 401         AC_MSG_RESULT([yes ($DEFAULT_LINKER - GNU ld)])
 402     fi
 403 else
 404     AC_MSG_RESULT(no)
 405 fi
 406
 407 AC_MSG_CHECKING(for GNU C library)
 408 AC_CACHE_VAL(gcc_cv_glibc,
 409 [AC_TRY_COMPILE(
 410   [#include <features.h>],[
 411 #if ! (defined __GLIBC__ || defined __GNU_LIBRARY__)
 412 #error Not a GNU C library system
 413 #endif],
 414   [gcc_cv_glibc=yes],
 415   gcc_cv_glibc=no)])
 416 AC_MSG_RESULT($gcc_cv_glibc)
 417 if test $gcc_cv_glibc = yes; then
 418   AC_DEFINE(_GNU_SOURCE, 1, [Always define this when using the GNU C Library])
 419 fi
 420
 421 AC_C_INLINE
 422
 423 # Find some useful tools
 424 AC_PROG_AWK
 425 gcc_AC_PROG_LN
 426 gcc_AC_PROG_LN_S
 427 gcc_AC_C_VOLATILE
 428 AC_PROG_RANLIB
 429 gcc_AC_PROG_INSTALL
 430
 431 AC_HEADER_STDC
 432 AC_HEADER_TIME
 433 gcc_AC_HEADER_STRING
 434 AC_HEADER_SYS_WAIT
 435 AC_CHECK_HEADERS(limits.h stddef.h string.h strings.h stdlib.h time.h \
 436                  fcntl.h unistd.h stab.h sys/file.h sys/time.h \
 437                  sys/resource.h sys/param.h sys/times.h sys/stat.h \
 438                  direct.h malloc.h langinfo.h iconv.h)
 439
 440 # Check for thread headers.
 441 AC_CHECK_HEADER(thread.h, [have_thread_h=yes], [have_thread_h=])
 442 AC_CHECK_HEADER(pthread.h, [have_pthread_h=yes], [have_pthread_h=])
 443
 444 # See if GNAT has been installed
 445 AC_CHECK_PROG(gnat, gnatbind, yes, no)
 446
 447 # Do we have a single-tree copy of texinfo?
 448 if test -f $srcdir/../texinfo/Makefile.in; then
 449   MAKEINFO='$(objdir)/../texinfo/makeinfo/makeinfo'
 450   gcc_cv_prog_makeinfo_modern=yes
 451   AC_MSG_RESULT([Using makeinfo from the unified source tree.])
 452 else
 453   # See if makeinfo has been installed and is modern enough
 454   # that we can use it.
 455   gcc_AC_CHECK_PROG_VER(MAKEINFO, makeinfo, --version,
 456   [GNU texinfo.* \([0-9][0-9.]*\)],
 457   [3.1[2-9] | 3.[2-9][0-9] | 4.* | 1.6[89] | 1.7[0-9]])
 458 fi
 459
 460 if test $gcc_cv_prog_makeinfo_modern = no; then
 461   AC_MSG_WARN([
 462 *** Makeinfo is missing or too old.
 463 *** Info documentation will not be built or installed.])
 464   BUILD_INFO=
 465   INSTALL_INFO=
 466 else
 467   BUILD_INFO=info               AC_SUBST(BUILD_INFO)
 468   INSTALL_INFO=install-info     AC_SUBST(INSTALL_INFO)
 469 fi
 470
 471 # How about lex?
 472 dnl Don't use AC_PROG_LEX; we insist on flex.
 473 dnl LEXLIB is not useful in gcc.
 474 if test -f $srcdir/../flex/skel.c; then
 475   FLEX='$(objdir)/../flex/flex'
 476 else
 477   AC_CHECK_PROG(FLEX, flex, flex, false)
 478 fi
 479
 480 # Bison?
 481 # The -L switch is so bison can find its skeleton file.
 482 if test -f $srcdir/../bison/bison.simple; then
 483   BISON='$(objdir)/../bison/bison -L $(srcdir)/../bison/'
 484 else
 485   AC_CHECK_PROG(BISON, bison, bison, false)
 486 fi
 487
 488 # See if the stage1 system preprocessor understands the ANSI C
 489 # preprocessor stringification operator.
 490 AC_C_STRINGIZE
 491
 492 # Use <inttypes.h> only if it exists,
 493 # doesn't clash with <sys/types.h>, and declares intmax_t.
 494 AC_MSG_CHECKING(for inttypes.h)
 495 AC_CACHE_VAL(gcc_cv_header_inttypes_h,
 496 [AC_TRY_COMPILE(
 497   [#include <sys/types.h>
 498 #include <inttypes.h>],
 499   [intmax_t i = -1;],
 500   [gcc_cv_header_inttypes_h=yes],
 501   gcc_cv_header_inttypes_h=no)])
 502 AC_MSG_RESULT($gcc_cv_header_inttypes_h)
 503 if test $gcc_cv_header_inttypes_h = yes; then
 504   AC_DEFINE(HAVE_INTTYPES_H, 1,
 505         [Define if you have a working <inttypes.h> header file.])
 506 fi
 507
 508 #
 509 # Determine if enumerated bitfields are unsigned.   ISO C says they can
 510 # be either signed or unsigned.
 511 #
 512 AC_CACHE_CHECK(for unsigned enumerated bitfields, gcc_cv_enum_bf_unsigned,
 513 [AC_TRY_RUN(#include <stdlib.h>
 514 enum t { BLAH = 128 } ;
 515 struct s_t { enum t member : 8; } s ;
 516 int main(void)
 517 {
 518         s.member = BLAH;
 519         if (s.member < 0) exit(1);
 520         exit(0);
 521
 522 }, gcc_cv_enum_bf_unsigned=yes, gcc_cv_enum_bf_unsigned=no, gcc_cv_enum_bf_unsigned=yes)])
 523 if test $gcc_cv_enum_bf_unsigned = yes; then
 524   AC_DEFINE(ENUM_BITFIELDS_ARE_UNSIGNED, 1,
 525     [Define if enumerated bitfields are treated as unsigned values.])
 526 fi
 527
 528 AC_CHECK_FUNCS(strtoul bsearch putenv popen bcopy \
 529         strchr strrchr kill getrlimit setrlimit atoll atoq \
 530         sysconf isascii gettimeofday strsignal putc_unlocked fputc_unlocked \
 531         fputs_unlocked getrusage valloc iconv nl_langinfo)
 532
 533 AC_CHECK_TYPE(ssize_t, int)
 534
 535 # Try to determine the array type of the second argument of getgroups
 536 # for the target system (int or gid_t).
 537 AC_TYPE_GETGROUPS
 538 if test "${target}" = "${build}"; then
 539   TARGET_GETGROUPS_T=$ac_cv_type_getgroups
 540 else
 541   case "${target}" in
 542         # This condition may need some tweaking.  It should include all
 543         # targets where the array type of the second argument of getgroups
 544         # is int and the type of gid_t is not equivalent to int.
 545         *-*-sunos* | *-*-ultrix*)
 546                 TARGET_GETGROUPS_T=int
 547                 ;;
 548         *)
 549                 TARGET_GETGROUPS_T=gid_t
 550                 ;;
 551   esac
 552 fi
 553 AC_SUBST(TARGET_GETGROUPS_T)
 554
 555 gcc_AC_FUNC_VFPRINTF_DOPRNT
 556 gcc_AC_FUNC_PRINTF_PTR
 557
 558 case "${host}" in
 559 *-*-uwin*)
 560   # Under some versions of uwin, vfork is notoriously buggy and the test
 561   # can hang configure; on other versions, vfork exists just as a stub.
 562   # FIXME: This should be removed once vfork in uwin's runtime is fixed.
 563   ac_cv_func_vfork_works=no
 564   ;;
 565 esac
 566 AC_FUNC_VFORK
 567 AC_FUNC_MMAP_ANYWHERE
 568 AC_FUNC_MMAP_FILE
 569
 570 # We will need to find libiberty.h and ansidecl.h
 571 saved_CFLAGS="$CFLAGS"
 572 CFLAGS="$CFLAGS -I${srcdir} -I${srcdir}/../include"
 573 gcc_AC_CHECK_DECLS(bcopy \
 574         getenv atol sbrk abort atof getcwd getwd \
 575         strsignal putc_unlocked fputs_unlocked strstr environ \
 576         malloc realloc calloc free basename getopt, , ,[
 577 #include "gansidecl.h"
 578 #include "system.h"])
 579
 580 gcc_AC_CHECK_DECLS(getrlimit setrlimit getrusage, , ,[
 581 #include "gansidecl.h"
 582 #include "system.h"
 583 #ifdef HAVE_SYS_RESOURCE_H
 584 #include <sys/resource.h>
 585 #endif
 586 ])
 587
 588 # Restore CFLAGS from before the gcc_AC_NEED_DECLARATIONS tests.
 589 CFLAGS="$saved_CFLAGS"
 590
 591 # mkdir takes a single argument on some systems.
 592 gcc_AC_FUNC_MKDIR_TAKES_ONE_ARG
 593
 594 # File extensions
 595 manext='.1'
 596 objext='.o'
 597 AC_SUBST(manext)
 598 AC_SUBST(objext)
 599
 600 build_xm_file=
 601 build_xm_defines=
 602 build_install_headers_dir=install-headers-tar
 603 build_exeext=
 604 host_xm_file=
 605 host_xm_defines=
 606 host_xmake_file=
 607 host_truncate_target=
 608 host_exeext=
 609
 610 # Decode the host machine, then the target machine.
 611 # For the host machine, we save the xm_file variable as host_xm_file;
 612 # then we decode the target machine and forget everything else
 613 # that came from the host machine.
 614 for machine in $build $host $target; do
 615
 616         out_file=
 617         xmake_file=
 618         tmake_file=
 619         extra_headers=
 620         extra_passes=
 621         extra_parts=
 622         extra_programs=
 623         extra_objs=
 624         extra_host_objs=
 625         extra_gcc_objs=
 626         xm_defines=
 627         float_format=
 628         # Set this to force installation and use of collect2.
 629         use_collect2=
 630         # Set this to override the default target model.
 631         target_cpu_default=
 632         # Set this to control how the header file directory is installed.
 633         install_headers_dir=install-headers-tar
 634         # Set this to a non-empty list of args to pass to cpp if the target
 635         # wants its .md file passed through cpp.
 636         md_cppflags=
 637         # Set this if directory names should be truncated to 14 characters.
 638         truncate_target=
 639         # Set this if gdb needs a dir command with `dirname $out_file`
 640         gdb_needs_out_file_path=
 641         # Set this if the build machine requires executables to have a
 642         # file name suffix.
 643         exeext=
 644         # Set this to control which thread package will be used.
 645         thread_file=
 646         # Reinitialize these from the flag values every loop pass, since some
 647         # configure entries modify them.
 648         gas="$gas_flag"
 649         gnu_ld="$gnu_ld_flag"
 650         enable_threads=$enable_threads_flag
 651
 652         # Set default cpu_type, tm_file, tm_p_file and xm_file so it can be
 653         # updated in each machine entry.
 654         tm_p_file=
 655         cpu_type=`echo $machine | sed 's/-.*$//'`
 656         case $machine in
 657         alpha*-*-*)
 658                 cpu_type=alpha
 659                 ;;
 660         strongarm*-*-*)
 661                 cpu_type=arm
 662                 ;;
 663         arm*-*-*)
 664                 cpu_type=arm
 665                 ;;
 666         c*-convex-*)
 667                 cpu_type=convex
 668                 ;;
 669 changequote(,)dnl
 670         i[34567]86-*-*)
 671 changequote([,])dnl
 672                 cpu_type=i386
 673                 ;;
 674         hppa*-*-*)
 675                 cpu_type=pa
 676                 ;;
 677         m68000-*-*)
 678                 cpu_type=m68k
 679                 ;;
 680         mips*-*-*)
 681                 cpu_type=mips
 682                 ;;
 683         pj*-*-*)
 684                 cpu_type=pj
 685                 ;;
 686         powerpc*-*-*)
 687                 cpu_type=rs6000
 688                 ;;
 689         pyramid-*-*)
 690                 cpu_type=pyr
 691                 ;;
 692         sparc*-*-*)
 693                 cpu_type=sparc
 694                 ;;
 695         esac
 696
 697         tm_file=${cpu_type}/${cpu_type}.h
 698         xm_file=${cpu_type}/xm-${cpu_type}.h
 699         if test -f ${srcdir}/config/${cpu_type}/${cpu_type}-protos.h;
 700         then
 701                 tm_p_file=${cpu_type}/${cpu_type}-protos.h;
 702         fi
 703         # On a.out targets, we need to use collect2.
 704         case $machine in
 705         *-*-*aout*)
 706                 use_collect2=yes
 707                 ;;
 708         esac
 709
 710         # Common parts for linux and openbsd systems
 711         case $machine in
 712         *-*-linux*)
 713                 xm_defines="HAVE_ATEXIT POSIX BSTRING"
 714                 ;;
 715         *-*-openbsd*)
 716                 tm_file=${cpu_type}/openbsd.h
 717                 tmake_file="t-libc-ok t-openbsd"
 718                 # avoid surprises, always provide an xm-openbsd file
 719                 xm_file=${cpu_type}/xm-openbsd.h
 720                 # don't depend on processor x-fragments as well
 721                 xmake_file=none
 722                 if test x$enable_threads = xyes; then
 723                         thread_file='posix'
 724                         tmake_file="${tmake_file} t-openbsd-thread"
 725                 fi
 726                 ;;
 727         esac
 728
 729         case $machine in
 730         # Support site-specific machine types.
 731         *local*)
 732                 cpu_type=`echo $machine | sed -e 's/-.*//'`
 733                 rest=`echo $machine | sed -e "s/$cpu_type-//"`
 734                 xm_file=${cpu_type}/xm-$rest.h
 735                 tm_file=${cpu_type}/$rest.h
 736                 if test -f $srcdir/config/${cpu_type}/x-$rest; \
 737                 then xmake_file=${cpu_type}/x-$rest; \
 738                 else true; \
 739                 fi
 740                 if test -f $srcdir/config/${cpu_type}/t-$rest; \
 741                 then tmake_file=${cpu_type}/t-$rest; \
 742                 else true; \
 743                 fi
 744                 ;;
 745         1750a-*-*)
 746                 ;;
 747         a29k-*-bsd* | a29k-*-sym1*)
 748                 tm_file="${tm_file} a29k/unix.h"
 749                 xm_defines=USG
 750                 xmake_file=a29k/x-unix
 751                 use_collect2=yes
 752                 ;;
 753         a29k-*-udi | a29k-*-coff)
 754                 tm_file="${tm_file} dbxcoff.h a29k/udi.h"
 755                 tmake_file=a29k/t-a29kbare
 756                 ;;
 757         a29k-wrs-vxworks*)
 758                 tm_file="${tm_file} dbxcoff.h a29k/udi.h a29k/vx29k.h"
 759                 tmake_file=a29k/t-vx29k
 760                 extra_parts="crtbegin.o crtend.o"
 761                 thread_file='vxworks'
 762                 ;;
 763         a29k-*-*)                       # Default a29k environment.
 764                 use_collect2=yes
 765                 ;;
 766         alpha-*-interix)
 767                 tm_file="${tm_file} alpha/alpha32.h interix.h alpha/alpha-interix.h"
 768
 769                 # GAS + IEEE_CONFORMANT+IEEE (no inexact);
 770                 #target_cpu_default="MASK_GAS|MASK_IEEE_CONFORMANT|MASK_IEEE"
 771
 772                 # GAS + IEEE_CONFORMANT
 773                 target_cpu_default="MASK_GAS|MASK_IEEE_CONFORMANT"
 774
 775                 xm_file="alpha/xm-alpha-interix.h xm-interix.h"
 776                 xmake_file="x-interix alpha/t-pe"
 777                 tmake_file="alpha/t-alpha alpha/t-interix alpha/t-ieee"
 778                 if test x$enable_threads = xyes ; then
 779                         thread_file='posix'
 780                 fi
 781                 if test x$stabs = xyes ; then
 782                         tm_file="${tm_file} dbxcoff.h"
 783                 fi
 784                 #prefix='$$INTERIX_ROOT'/usr/contrib
 785                 #local_prefix='$$INTERIX_ROOT'/usr/contrib
 786                 ;;
 787         alpha*-*-linux*ecoff*)
 788                 tm_file="${tm_file} alpha/linux-ecoff.h alpha/linux.h"
 789                 target_cpu_default="MASK_GAS"
 790                 tmake_file="alpha/t-alpha alpha/t-ieee"
 791                 gas=no
 792                 xmake_file=none
 793                 gas=yes gnu_ld=yes
 794                 ;;
 795         alpha*-*-linux*libc1*)
 796                 tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
 797                 target_cpu_default="MASK_GAS"
 798                 tmake_file="t-linux t-linux-gnulibc1 alpha/t-alpha alpha/t-crtbe alpha/t-ieee"
 799                 extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
 800                 xmake_file=none
 801                 gas=yes gnu_ld=yes
 802                 if test x$enable_threads = xyes; then
 803                         thread_file='posix'
 804                 fi
 805                 ;;
 806         alpha*-*-linux*)
 807                 tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
 808                 target_cpu_default="MASK_GAS"
 809                 tmake_file="t-linux alpha/t-crtbe alpha/t-alpha alpha/t-ieee"
 810                 extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
 811                 xmake_file=none
 812                 gas=yes gnu_ld=yes
 813                 if test x$enable_threads = xyes; then
 814                         thread_file='posix'
 815                 fi
 816                 ;;
 817         alpha*-*-freebsd*)
 818                 tm_file="${tm_file} freebsd.h alpha/elf.h alpha/freebsd.h"
 819                 target_cpu_default="MASK_GAS"
 820                 tmake_file="t-freebsd alpha/t-crtbe alpha/t-alpha alpha/t-ieee"
 821                 extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
 822                 xmake_file=none
 823                 gas=yes gnu_ld=yes
 824                 stabs=yes
 825                 case x${enable_threads} in
 826                 xyes | xpthreads | xposix)
 827                         thread_file='posix'
 828                         tmake_file="${tmake_file} t-freebsd-thread"
 829                         ;;
 830                 esac
 831                 ;;
 832         alpha*-*-netbsd*)
 833                 tm_file="${tm_file} alpha/elf.h alpha/netbsd.h alpha/netbsd-elf.h"
 834                 target_cpu_default="MASK_GAS"
 835                 tmake_file="alpha/t-crtbe alpha/t-alpha alpha/t-ieee"
 836                 extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
 837                 xmake_file=none
 838                 gas=yes gnu_ld=yes
 839                 ;;
 840
 841         alpha*-*-openbsd*)
 842                 # default x-alpha is only appropriate for dec-osf.
 843                 target_cpu_default="MASK_GAS"
 844                 tmake_file="alpha/t-alpha alpha/t-ieee"
 845                 ;;
 846
 847         alpha*-dec-osf*)
 848                 if test x$stabs = xyes
 849                 then
 850                         tm_file="${tm_file} dbx.h"
 851                 fi
 852                 if test x$gas != xyes
 853                 then
 854                         extra_passes="mips-tfile mips-tdump"
 855                 fi
 856                 use_collect2=yes
 857                 tmake_file="alpha/t-alpha alpha/t-ieee alpha/t-osf"
 858                 xmake_file=alpha/x-osf
 859                 case $machine in
 860                   *-*-osf1*)
 861                     tm_file="${tm_file} alpha/osf.h alpha/osf12.h alpha/osf2or3.h"
 862                     ;;
 863 changequote(,)dnl
 864                   *-*-osf[23]*)
 865 changequote([,])dnl
 866                     tm_file="${tm_file} alpha/osf.h alpha/osf2or3.h"
 867                     ;;
 868                   *-*-osf4*)
 869                     tm_file="${tm_file} alpha/osf.h"
 870                     tmake_file="$tmake_file alpha/t-osf4"
 871                     # Some versions of OSF4 (specifically X4.0-9 296.7) have
 872                     # a broken tar, so we use cpio instead.
 873                     install_headers_dir=install-headers-cpio
 874                     ;;
 875                   *-*-osf5*)
 876                     tm_file="${tm_file} alpha/osf.h alpha/osf5.h"
 877                     tmake_file="$tmake_file alpha/t-osf4"
 878                     ;;
 879                 esac
 880                 case $machine in
 881 changequote(,)dnl
 882                   *-*-osf4.0[b-z] | *-*-osf4.[1-9]* | *-*-osf5*)
 883 changequote([,])dnl
 884                     target_cpu_default=MASK_SUPPORT_ARCH
 885                     ;;
 886                 esac
 887                 ;;
 888         alpha*-*-vxworks*)
 889                 tm_file="${tm_file} dbx.h alpha/vxworks.h"
 890                 tmake_file="alpha/t-alpha alpha/t-ieee"
 891                 if [ x$gas != xyes ]
 892                 then
 893                         extra_passes="mips-tfile mips-tdump"
 894                 fi
 895                 use_collect2=yes
 896                 thread_file='vxworks'
 897                 ;;
 898         alpha*-*-winnt*)
 899                 tm_file="${tm_file} alpha/alpha32.h alpha/win-nt.h winnt/win-nt.h"
 900                 xm_file="${xm_file} config/winnt/xm-winnt.h alpha/xm-winnt.h"
 901                 tmake_file="t-libc-ok alpha/t-alpha alpha/t-ieee"
 902                 xmake_file=winnt/x-winnt
 903                 extra_host_objs=oldnames.o
 904                 extra_gcc_objs="spawnv.o oldnames.o"
 905                 if test x$gnu_ld != xyes
 906                 then
 907                         extra_programs=ld.exe
 908                 fi
 909                 if test x$enable_threads = xyes; then
 910                         thread_file='win32'
 911                 fi
 912                 ;;
 913         alpha*-dec-vms*)
 914                 tm_file=alpha/vms.h
 915                 xm_file="${xm_file} alpha/xm-vms.h"
 916                 tmake_file="alpha/t-alpha alpha/t-vms alpha/t-ieee"
 917                 ;;
 918         arc-*-elf*)
 919                 extra_parts="crtinit.o crtfini.o"
 920                 ;;
 921         arm-*-coff* | armel-*-coff*)
 922                 tm_file=arm/coff.h
 923                 tmake_file=arm/t-arm-coff
 924                 ;;
 925         arm-*-vxworks*)
 926                 tm_file=arm/vxarm.h
 927                 tmake_file=arm/t-arm-coff
 928                 thread_file='vxworks'
 929                 ;;
 930 changequote(,)dnl
 931         arm-*-riscix1.[01]*)            # Acorn RISC machine (early versions)
 932 changequote([,])dnl
 933                 tm_file=arm/riscix1-1.h
 934                 use_collect2=yes
 935                 ;;
 936         arm-*-riscix*)                  # Acorn RISC machine
 937                 if test x$gas = xyes
 938                 then
 939                     tm_file=arm/rix-gas.h
 940                 else
 941                     tm_file=arm/riscix.h
 942                 fi
 943                 xmake_file=arm/x-riscix
 944                 tmake_file=arm/t-riscix
 945                 use_collect2=yes
 946                 ;;
 947         arm-semi-aout | armel-semi-aout)
 948                 tm_file=arm/semi.h
 949                 tmake_file=arm/t-semi
 950                 ;;
 951         arm-semi-aof | armel-semi-aof)
 952                 tm_file=arm/semiaof.h
 953                 tmake_file=arm/t-semiaof
 954                 ;;
 955         arm*-*-netbsd*)
 956                 tm_file=arm/netbsd.h
 957                 tmake_file="t-netbsd arm/t-netbsd"
 958                 use_collect2=yes
 959                 ;;
 960         arm*-*-linux*oldld*)            # ARM GNU/Linux with old ELF linker
 961                 xm_file=arm/xm-linux.h
 962                 xmake_file=x-linux
 963                 tm_file="arm/linux-oldld.h arm/linux-elf.h"
 964                 case $machine in
 965                 armv2*-*-*)
 966                         tm_file="arm/linux-elf26.h $tm_file"
 967                         ;;
 968                 esac
 969                 tmake_file="t-linux arm/t-linux"
 970                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
 971                 gnu_ld=yes
 972                 case x${enable_threads} in
 973                 x | xyes | xpthreads | xposix)
 974                         thread_file='posix'
 975                         ;;
 976                 esac
 977                 ;;
 978         arm*-*-linux*)          # ARM GNU/Linux with ELF
 979                 xm_file=arm/xm-linux.h
 980                 xmake_file=x-linux
 981                 tm_file="arm/linux-elf.h"
 982                 case $machine in
 983                 armv2*-*-*)
 984                         tm_file="arm/linux-elf26.h $tm_file"
 985                         ;;
 986                 esac
 987                 tmake_file="t-linux arm/t-linux"
 988                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
 989                 gnu_ld=yes
 990                 case x${enable_threads} in
 991                 x | xyes | xpthreads | xposix)
 992                         thread_file='posix'
 993                         ;;
 994                 esac
 995                 ;;
 996         arm*-*-uclinux*)                # ARM ucLinux
 997                 tm_file=arm/uclinux-elf.h
 998                 tmake_file=arm/t-arm-elf
 999                 ;;
1000         arm*-*-aout)
1001                 tm_file=arm/aout.h
1002                 tmake_file=arm/t-arm-aout
1003                 ;;
1004         arm*-*-ecos-elf)
1005                 tm_file=arm/ecos-elf.h
1006                 tmake_file=arm/t-arm-elf
1007                 ;;
1008         arm*-*-elf)
1009                 tm_file=arm/unknown-elf.h
1010                 tmake_file=arm/t-arm-elf
1011                 ;;
1012         arm*-*-conix*)
1013                 tm_file=arm/conix-elf.h
1014                 tmake_file=arm/t-arm-elf
1015                 ;;
1016         arm*-*-oabi)
1017                 tm_file=arm/unknown-elf-oabi.h
1018                 tmake_file=arm/t-arm-elf
1019                 ;;
1020         arm-*-pe*)
1021                 tm_file=arm/pe.h
1022                 tmake_file=arm/t-pe
1023                 extra_objs="pe.o"
1024                 ;;
1025         avr-*-*)
1026                 ;;
1027         c1-convex-*)                    # Convex C1
1028                 target_cpu_default=1
1029                 use_collect2=yes
1030                 ;;
1031         c2-convex-*)                    # Convex C2
1032                 target_cpu_default=2
1033                 use_collect2=yes
1034                 ;;
1035         c32-convex-*)
1036                 target_cpu_default=4
1037                 use_collect2=yes
1038                 ;;
1039         c34-convex-*)
1040                 target_cpu_default=8
1041                 use_collect2=yes
1042                 ;;
1043         c38-convex-*)
1044                 target_cpu_default=16
1045                 use_collect2=yes
1046                 ;;
1047         c4x-*)
1048                 cpu_type=c4x
1049                 float_format=c4x
1050                 tmake_file=c4x/t-c4x
1051                 ;;
1052         clipper-intergraph-clix*)
1053                 tm_file="${tm_file} svr3.h clipper/clix.h"
1054                 xm_file=clipper/xm-clix.h
1055                 xmake_file=clipper/x-clix
1056                 extra_headers=va-clipper.h
1057                 extra_parts="crtbegin.o crtend.o"
1058                 install_headers_dir=install-headers-cpio
1059                 ;;
1060         d30v-*)
1061                 float_format=i64
1062                 ;;
1063         dsp16xx-*)
1064                 ;;
1065         elxsi-elxsi-*)
1066                 use_collect2=yes
1067                 ;;
1068         fr30-*-elf)
1069                 tm_file="fr30/fr30.h"
1070                 tmake_file=fr30/t-fr30
1071                 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
1072                 ;;
1073         h8300-*-*)
1074                 float_format=i32
1075                 ;;
1076         hppa*-*-linux*)
1077                 target_cpu_default="(MASK_PA_11 | MASK_GAS | MASK_JUMP_IN_DELAY)"
1078                 tm_file="${tm_file} pa/elf.h linux.h pa/pa-linux.h"
1079                 tmake_file="t-linux pa/t-linux"
1080                 extra_parts="crtbegin.o crtend.o"
1081                 xmake_file=none
1082                 gas=yes gnu_ld=yes
1083                 if test x$enable_threads = xyes; then
1084                         thread_file='posix'
1085                 fi
1086                 ;;
1087         hppa*-*-openbsd*)
1088                 target_cpu_default="MASK_PA_11"
1089                 tmake_file=pa/t-openbsd
1090                 ;;
1091         hppa1.1-*-pro*)
1092                 target_cpu_default="(MASK_JUMP_IN_DELAY | MASK_PORTABLE_RUNTIME | MASK_GAS | MASK_NO_SPACE_REGS | MASK_SOFT_FLOAT)"
1093                 tm_file="${tm_file} pa/pa32-regs.h elfos.h pa/elf.h pa/pa-pro-end.h libgloss.h"
1094                 xm_file=pa/xm-papro.h
1095                 tmake_file=pa/t-pro
1096                 ;;
1097         hppa1.1-*-osf*)
1098                 target_cpu_default="MASK_PA_11"
1099                 tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-osf.h"
1100                 use_collect2=yes
1101                 ;;
1102         hppa1.1-*-rtems*)
1103                 target_cpu_default="(MASK_JUMP_IN_DELAY | MASK_PORTABLE_RUNTIME | MASK_GAS | MASK_NO_SPACE_REGS | MASK_SOFT_FLOAT)"
1104                 tm_file="${tm_file} pa/pa32-regs.h elfos.h pa/elf.h pa/pa-pro-end.h libgloss.h pa/rtems.h"
1105                 xm_file=pa/xm-papro.h
1106                 tmake_file=pa/t-pro
1107                 ;;
1108         hppa1.0-*-osf*)
1109                 tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-osf.h"
1110                 use_collect2=yes
1111                 ;;
1112         hppa1.1-*-bsd*)
1113                 tm_file="${tm_file} pa/pa32-regs.h pa/som.h"
1114                 target_cpu_default="MASK_PA_11"
1115                 use_collect2=yes
1116                 ;;
1117         hppa1.0-*-bsd*)
1118                 tm_file="${tm_file} pa/pa32-regs.h pa/som.h"
1119                 use_collect2=yes
1120                 ;;
1121         hppa1.0-*-hpux7*)
1122                 tm_file="pa/pa-oldas.h ${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux7.h"
1123                 xm_file=pa/xm-pahpux.h
1124                 xmake_file=pa/x-pa-hpux
1125                 if test x$gas = xyes
1126                 then
1127                         tm_file="${tm_file} pa/gas.h"
1128                 fi
1129                 install_headers_dir=install-headers-cpio
1130                 use_collect2=yes
1131                 ;;
1132 changequote(,)dnl
1133         hppa1.0-*-hpux8.0[0-2]*)
1134 changequote([,])dnl
1135                 tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux.h"
1136                 xm_file=pa/xm-pahpux.h
1137                 xmake_file=pa/x-pa-hpux
1138                 if test x$gas = xyes
1139                 then
1140                         tm_file="${tm_file} pa/pa-gas.h"
1141                 else
1142                         tm_file="pa/pa-oldas.h ${tm_file}"
1143                 fi
1144                 install_headers_dir=install-headers-cpio
1145                 use_collect2=yes
1146                 ;;
1147 changequote(,)dnl
1148         hppa1.1-*-hpux8.0[0-2]*)
1149 changequote([,])dnl
1150                 target_cpu_default="MASK_PA_11"
1151                 tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux.h"
1152                 xm_file=pa/xm-pahpux.h
1153                 xmake_file=pa/x-pa-hpux
1154                 if test x$gas = xyes
1155                 then
1156                         tm_file="${tm_file} pa/pa-gas.h"
1157                 else
1158                         tm_file="pa/pa-oldas.h ${tm_file}"
1159                 fi
1160                 install_headers_dir=install-headers-cpio
1161                 use_collect2=yes
1162                 ;;
1163         hppa1.1-*-hpux8*)
1164                 target_cpu_default="MASK_PA_11"
1165                 tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux.h"
1166                 xm_file=pa/xm-pahpux.h
1167                 xmake_file=pa/x-pa-hpux
1168                 if test x$gas = xyes
1169                 then
1170                         tm_file="${tm_file} pa/pa-gas.h"
1171                 fi
1172                 install_headers_dir=install-headers-cpio
1173                 use_collect2=yes
1174                 ;;
1175         hppa1.0-*-hpux8*)
1176                 tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux.h"
1177                 xm_file=pa/xm-pahpux.h
1178                 xmake_file=pa/x-pa-hpux
1179                 if test x$gas = xyes
1180                 then
1181                         tm_file="${tm_file} pa/pa-gas.h"
1182                 fi
1183                 install_headers_dir=install-headers-cpio
1184                 use_collect2=yes
1185                 ;;
1186         hppa1.1-*-hpux10* | hppa2*-*-hpux10*)
1187                 target_cpu_default="MASK_PA_11"
1188                 tm_file="${tm_file} pa/pa32-regs.h pa/long_double.h pa/som.h pa/pa-hpux.h pa/pa-hpux10.h"
1189                 float_format=i128
1190                 xm_file=pa/xm-pahpux.h
1191                 xmake_file=pa/x-pa-hpux
1192                 tmake_file=pa/t-pa
1193                 if test x$gas = xyes
1194                 then
1195                         tm_file="${tm_file} pa/pa-gas.h"
1196                 fi
1197                 if test x$enable_threads = x; then
1198                     enable_threads=$have_pthread_h
1199                 fi
1200                 case x${enable_threads} in
1201                 xyes | xdce)
1202                         tmake_file="${tmake_file} pa/t-dce-thr"
1203                         ;;
1204                 esac
1205                 install_headers_dir=install-headers-cpio
1206                 use_collect2=yes
1207                 ;;
1208         hppa1.0-*-hpux10*)
1209                 tm_file="${tm_file} pa/pa32-regs.h pa/long_double.h pa/som.h pa/pa-hpux.h pa/pa-hpux10.h"
1210                 float_format=i128
1211                 xm_file=pa/xm-pahpux.h
1212                 xmake_file=pa/x-pa-hpux
1213                 tmake_file=pa/t-pa
1214                 if test x$gas = xyes
1215                 then
1216                         tm_file="${tm_file} pa/pa-gas.h"
1217                 fi
1218                 if test x$enable_threads = x; then
1219                     enable_threads=$have_pthread_h
1220                 fi
1221                 case x${enable_threads} in
1222                 xyes | xdce)
1223                         tmake_file="${tmake_file} pa/t-dce-thr"
1224                         ;;
1225                 esac
1226                 install_headers_dir=install-headers-cpio
1227                 use_collect2=yes
1228                 ;;
1229         hppa*64*-*-hpux11*)
1230                 target_cpu_default="MASK_PA_11"
1231                 xm_file=pa/xm-pa64hpux.h
1232                 xmake_file=pa/x-pa-hpux
1233                 tmake_file=pa/t-pa
1234                 tm_file="pa/pa64-start.h ${tm_file} pa/pa64-regs.h pa/long_double.h pa/elf.h pa/pa-hpux.h pa/pa-hpux11.h pa/pa-64.h"
1235                 float_format=i128
1236                 tmake_file=pa/t-pa64
1237                 target_cpu_default="(MASK_PA_11|MASK_PA_20)"
1238
1239                 if [[ x$gas = xyes ]]
1240                 then
1241                         tm_file="${tm_file} pa/pa-gas.h"
1242                 fi
1243 #               if [[ x$enable_threads = x ]]; then
1244 #                   enable_threads=$have_pthread_h
1245 #               fi
1246 #               if [[ x$enable_threads = xyes ]]; then
1247 #                       thread_file='dce'
1248 #                       tmake_file="${tmake_file} pa/t-dce-thr"
1249 #               fi
1250                 install_headers_dir=install-headers-cpio
1251                 use_collect2=yes
1252                 ;;
1253         hppa1.1-*-hpux11* | hppa2*-*-hpux11*)
1254                 target_cpu_default="MASK_PA_11"
1255                 tm_file="${tm_file} pa/pa32-regs.h pa/long_double.h pa/som.h pa/pa-hpux.h pa/pa-hpux11.h"
1256                 float_format=i128
1257                 xm_file=pa/xm-pahpux.h
1258                 xmake_file=pa/x-pa-hpux
1259                 tmake_file=pa/t-pa
1260                 if test x$gas = xyes
1261                 then
1262                         tm_file="${tm_file} pa/pa-gas.h"
1263                 fi
1264 #               if test x$enable_threads = x; then
1265 #                   enable_threads=$have_pthread_h
1266 #               fi
1267 #               if test x$enable_threads = xyes; then
1268 #                       thread_file='dce'
1269 #                       tmake_file="${tmake_file} pa/t-dce-thr"
1270 #               fi
1271                 install_headers_dir=install-headers-cpio
1272                 use_collect2=yes
1273                 ;;
1274         hppa1.0-*-hpux11*)
1275                 tm_file="${tm_file} pa/pa32-regs.h pa/long_double.h pa/som.h pa/pa-hpux.h pa/pa-hpux11.h"
1276                 float_format=i128
1277                 xm_file=pa/xm-pahpux.h
1278                 xmake_file=pa/x-pa-hpux
1279                 if test x$gas = xyes
1280                 then
1281                         tm_file="${tm_file} pa/pa-gas.h"
1282                 fi
1283 #               if test x$enable_threads = x; then
1284 #                   enable_threads=$have_pthread_h
1285 #               fi
1286 #               if test x$enable_threads = xyes; then
1287 #                       thread_file='dce'
1288 #                       tmake_file="${tmake_file} pa/t-dce-thr"
1289 #               fi
1290                 install_headers_dir=install-headers-cpio
1291                 use_collect2=yes
1292                 ;;
1293         hppa1.1-*-hpux* | hppa2*-*-hpux*)
1294                 target_cpu_default="MASK_PA_11"
1295                 tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux.h pa/pa-hpux9.h"
1296                 xm_file=pa/xm-pahpux.h
1297                 xmake_file=pa/x-pa-hpux
1298                 if test x$gas = xyes
1299                 then
1300                         tm_file="${tm_file} pa/pa-gas.h"
1301                 fi
1302                 install_headers_dir=install-headers-cpio
1303                 use_collect2=yes
1304                 ;;
1305         hppa1.0-*-hpux*)
1306                 tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux.h pa/pa-hpux9.h"
1307                 xm_file=pa/xm-pahpux.h
1308                 xmake_file=pa/x-pa-hpux
1309                 if test x$gas = xyes
1310                 then
1311                         tm_file="${tm_file} pa/pa-gas.h"
1312                 fi
1313                 install_headers_dir=install-headers-cpio
1314                 use_collect2=yes
1315                 ;;
1316         hppa1.1-*-hiux* | hppa2*-*-hiux*)
1317                 target_cpu_default="MASK_PA_11"
1318                 tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux.h pa/pa-hiux.h"
1319                 xm_file=pa/xm-pahpux.h
1320                 xmake_file=pa/x-pa-hpux
1321                 if test x$gas = xyes
1322                 then
1323                         tm_file="${tm_file} pa/pa-gas.h"
1324                 fi
1325                 install_headers_dir=install-headers-cpio
1326                 use_collect2=yes
1327                 ;;
1328         hppa1.0-*-hiux*)
1329                 tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux.h pa/pa-hiux.h"
1330                 xm_file=pa/xm-pahpux.h
1331                 xmake_file=pa/x-pa-hpux
1332                 if test x$gas = xyes
1333                 then
1334                         tm_file="${tm_file} pa/pa-gas.h"
1335                 fi
1336                 install_headers_dir=install-headers-cpio
1337                 use_collect2=yes
1338                 ;;
1339         hppa*-*-lites*)
1340                 tm_file="${tm_file} pa/pa32-regs.h elfos.h pa/elf.h"
1341                 target_cpu_default="MASK_PA_11"
1342                 use_collect2=yes
1343                 ;;
1344         hppa*-*-mpeix*)
1345                 tm_file="${tm_file} pa/pa32-regs.h pa/long_double.h pa/som.h pa/pa-mpeix.h"
1346                 xm_file=pa/xm-pampeix.h
1347                 xmake_file=pa/x-pa-mpeix
1348                 echo "You must use gas. Assuming it is already installed."
1349                 install_headers_dir=install-headers-tar
1350                 use_collect2=yes
1351                 ;;
1352         i370-*-opened*)                  # IBM 360/370/390 Architecture
1353                 xm_file=i370/xm-oe.h
1354                 tm_file=i370/oe.h
1355                 xmake_file=i370/x-oe
1356                 tmake_file=i370/t-oe
1357                 ;;
1358         i370-*-mvs*)
1359                 xm_file=i370/xm-mvs.h
1360                 tm_file=i370/mvs.h
1361                 tmake_file=i370/t-mvs
1362                 ;;
1363         i370-*-linux*)
1364                 xm_file="xm-linux.h i370/xm-linux.h"
1365                 xmake_file=x-linux
1366                 tm_file="i370/linux.h ${tm_file}"
1367                 tmake_file="t-linux i370/t-linux"
1368                 # broken_install=yes
1369                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1370                 # extra_parts="crtbegin.o crtend.o"
1371                 gnu_ld=yes
1372                 gas=yes
1373                 elf=yes
1374                 if test x$enable_threads = xyes; then
1375                         thread_file='posix'
1376                 fi
1377                 ;;
1378 changequote(,)dnl
1379         i[34567]86-*-elf*)
1380 changequote([,])dnl
1381                 xm_file="${xm_file} xm-svr4.h i386/xm-sysv4.h"
1382                 tm_file=i386/i386elf.h
1383                 tmake_file=i386/t-i386elf
1384                 xmake_file=x-svr4
1385                 ;;
1386 changequote(,)dnl
1387         i[34567]86-ibm-aix*)            # IBM PS/2 running AIX
1388 changequote([,])dnl
1389                 if test x$gas = xyes
1390                 then
1391                         tm_file=i386/aix386.h
1392                         extra_parts="crtbegin.o crtend.o"
1393                         tmake_file=i386/t-crtstuff
1394                 else
1395                         tm_file=i386/aix386ng.h
1396                         use_collect2=yes
1397                 fi
1398                 xm_file="xm-alloca.h i386/xm-aix.h ${xm_file}"
1399                 xm_defines=USG
1400                 xmake_file=i386/x-aix
1401                 ;;
1402 changequote(,)dnl
1403         i[34567]86-ncr-sysv4*)          # NCR 3000 - ix86 running system V.4
1404 changequote([,])dnl
1405                 xm_file="xm-alloca.h ${xm_file}"
1406                 xm_defines="USG POSIX SMALL_ARG_MAX"
1407                 xmake_file=i386/x-ncr3000
1408                 if test x$stabs = xyes -a x$gas = xyes
1409                 then
1410                         tm_file=i386/sysv4gdb.h
1411                 else
1412                         tm_file=i386/sysv4.h
1413                 fi
1414                 extra_parts="crtbegin.o crtend.o"
1415                 tmake_file=i386/t-crtpic
1416                 ;;
1417 changequote(,)dnl
1418         i[34567]86-next-*)
1419 changequote([,])dnl
1420                 tm_file=i386/next.h
1421                 xm_file=i386/xm-next.h
1422                 tmake_file=i386/t-next
1423                 xmake_file=i386/x-next
1424                 extra_objs=nextstep.o
1425                 extra_parts="crtbegin.o crtend.o"
1426                 if test x$enable_threads = xyes; then
1427                         thread_file='mach'
1428                 fi
1429                 ;;
1430 changequote(,)dnl
1431         i[34567]86-*-netware)           # Intel 80386's running netware
1432 changequote([,])dnl
1433                 tm_file=i386/netware.h
1434                 tmake_file=i386/t-netware
1435                 ;;
1436 changequote(,)dnl
1437         i[34567]86-sequent-bsd*)                # 80386 from Sequent
1438 changequote([,])dnl
1439                 use_collect2=yes
1440                 if test x$gas = xyes
1441                 then
1442                         tm_file=i386/seq-gas.h
1443                 else
1444                         tm_file=i386/sequent.h
1445                 fi
1446                 ;;
1447 changequote(,)dnl
1448         i[34567]86-sequent-ptx1*)
1449 changequote([,])dnl
1450                 xm_defines="USG SVR3"
1451                 xmake_file=i386/x-sysv3
1452                 tm_file=i386/seq-sysv3.h
1453                 tmake_file=i386/t-crtstuff
1454                 extra_parts="crtbegin.o crtend.o"
1455                 install_headers_dir=install-headers-cpio
1456                 ;;
1457 changequote(,)dnl
1458         i[34567]86-sequent-ptx2* | i[34567]86-sequent-sysv3*)
1459 changequote([,])dnl
1460                 xm_defines="USG SVR3"
1461                 xmake_file=i386/x-sysv3
1462                 tm_file=i386/seq2-sysv3.h
1463                 tmake_file=i386/t-crtstuff
1464                 extra_parts="crtbegin.o crtend.o"
1465                 install_headers_dir=install-headers-cpio
1466                 ;;
1467 changequote(,)dnl
1468         i[34567]86-sequent-ptx4* | i[34567]86-sequent-sysv4*)
1469 changequote([,])dnl
1470                 xm_file="xm-alloca.h ${xm_file}"
1471                 xm_defines="USG POSIX SMALL_ARG_MAX"
1472                 xmake_file=x-svr4
1473                 tm_file=i386/ptx4-i.h
1474                 tmake_file=t-svr4
1475                 extra_parts="crtbegin.o crtend.o"
1476                 install_headers_dir=install-headers-cpio
1477                 ;;
1478         i386-sun-sunos*)                # Sun i386 roadrunner
1479                 xm_defines=USG
1480                 tm_file=i386/sun.h
1481                 use_collect2=yes
1482                 ;;
1483 changequote(,)dnl
1484         i[34567]86-wrs-vxworks*)
1485 changequote([,])dnl
1486                 tm_file=i386/vxi386.h
1487                 tmake_file=i386/t-i386bare
1488                 thread_file='vxworks'
1489                 ;;
1490 changequote(,)dnl
1491         i[34567]86-*-aout*)
1492 changequote([,])dnl
1493                 tm_file=i386/i386-aout.h
1494                 tmake_file=i386/t-i386bare
1495                 ;;
1496 changequote(,)dnl
1497         i[34567]86-*-beoself* | i[34567]86-*-beos*)
1498 changequote([,])dnl
1499                 xm_file=i386/xm-beos.h
1500                 tmake_file='i386/t-beos i386/t-crtpic'
1501                 tm_file=i386/beos-elf.h
1502                 xmake_file=i386/x-beos
1503                 extra_parts='crtbegin.o crtend.o'
1504                 ;;
1505 changequote(,)dnl
1506         i[34567]86-*-bsdi* | i[34567]86-*-bsd386*)
1507 changequote([,])dnl
1508                 tm_file=i386/bsd386.h
1509 #               tmake_file=t-libc-ok
1510                 ;;
1511 changequote(,)dnl
1512         i[34567]86-*-bsd*)
1513 changequote([,])dnl
1514                 tm_file=i386/386bsd.h
1515 #               tmake_file=t-libc-ok
1516 # Next line turned off because both 386BSD and BSD/386 use GNU ld.
1517 #               use_collect2=yes
1518                 ;;
1519 changequote(,)dnl
1520         i[34567]86-*-freebsd[12] | i[34567]86-*-freebsd[12].* | i[34567]86-*-freebsd*aout*)
1521 changequote([,])dnl
1522                 tm_file="i386/freebsd-aout.h i386/perform.h"
1523                 tmake_file=t-freebsd
1524                 ;;
1525 changequote(,)dnl
1526         i[34567]86-*-freebsd*)
1527 changequote([,])dnl
1528                 tm_file="i386/i386.h i386/att.h svr4.h freebsd.h i386/freebsd.h i386/perform.h"
1529                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1530                 tmake_file=t-freebsd
1531                 gas=yes
1532                 gnu_ld=yes
1533                 stabs=yes
1534                 case x${enable_threads} in
1535                 xyes | xpthreads | xposix)
1536                         thread_file='posix'
1537                         tmake_file="${tmake_file} t-freebsd-thread"
1538                         ;;
1539                 esac
1540                 ;;
1541 changequote(,)dnl
1542         i[34567]86-*-netbsd*)
1543 changequote([,])dnl
1544                 tm_file=i386/netbsd.h
1545                 tmake_file=t-netbsd
1546                 use_collect2=yes
1547                 ;;
1548 changequote(,)dnl
1549         i[34567]86-*-openbsd*)
1550 changequote([,])dnl
1551                 # we need collect2 until our bug is fixed...
1552                 use_collect2=yes
1553                 ;;
1554 changequote(,)dnl
1555         i[34567]86-*-coff*)
1556 changequote([,])dnl
1557                 tm_file=i386/i386-coff.h
1558                 tmake_file=i386/t-i386bare
1559                 ;;
1560 changequote(,)dnl
1561         i[34567]86-*-isc*)              # 80386 running ISC system
1562 changequote([,])dnl
1563                 xm_file="${xm_file} i386/xm-isc.h"
1564                 xm_defines="USG SVR3"
1565                 case $machine in
1566 changequote(,)dnl
1567                   i[34567]86-*-isc[34]*)
1568 changequote([,])dnl
1569                     xmake_file=i386/x-isc3
1570                     ;;
1571                   *)
1572                     xmake_file=i386/x-isc
1573                     ;;
1574                 esac
1575                 if test x$gas = xyes -a x$stabs = xyes
1576                 then
1577                         tm_file=i386/iscdbx.h
1578                         tmake_file=i386/t-svr3dbx
1579                         extra_parts="svr3.ifile svr3z.ifile"
1580                 else
1581                         tm_file=i386/isccoff.h
1582                         tmake_file=i386/t-crtstuff
1583                         extra_parts="crtbegin.o crtend.o"
1584                 fi
1585                 tmake_file="$tmake_file i386/t-i386bare"
1586                 install_headers_dir=install-headers-cpio
1587                 ;;
1588 changequote(,)dnl
1589         i[34567]86-*-linux*oldld*)      # Intel 80386's running GNU/Linux
1590 changequote([,])dnl                     # with a.out format using
1591                                         # pre BFD linkers
1592                 xmake_file=x-linux-aout
1593                 tmake_file="t-linux-aout i386/t-crtstuff"
1594                 tm_file=i386/linux-oldld.h
1595                 gnu_ld=yes
1596                 float_format=i386
1597                 ;;
1598 changequote(,)dnl
1599         i[34567]86-*-linux*aout*)       # Intel 80386's running GNU/Linux
1600 changequote([,])dnl                     # with a.out format
1601                 xmake_file=x-linux-aout
1602                 tmake_file="t-linux-aout i386/t-crtstuff"
1603                 tm_file=i386/linux-aout.h
1604                 gnu_ld=yes
1605                 float_format=i386
1606                 ;;
1607 changequote(,)dnl
1608         i[34567]86-*-linux*libc1)       # Intel 80386's running GNU/Linux
1609 changequote([,])dnl                     # with ELF format using the
1610                                         # GNU/Linux C library 5
1611                 xmake_file=x-linux
1612                 tm_file=i386/linux.h
1613                 tmake_file="t-linux t-linux-gnulibc1 i386/t-crtstuff"
1614                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1615                 gnu_ld=yes
1616                 float_format=i386
1617                 if test x$enable_threads = xyes; then
1618                         thread_file='single'
1619                 fi
1620                 ;;
1621 changequote(,)dnl
1622         i[34567]86-*-linux*)    # Intel 80386's running GNU/Linux
1623 changequote([,])dnl                     # with ELF format using glibc 2
1624                                         # aka GNU/Linux C library 6
1625                 xmake_file=x-linux
1626                 tm_file=i386/linux.h
1627                 tmake_file="t-linux i386/t-crtstuff"
1628                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1629                 gnu_ld=yes
1630                 float_format=i386
1631                 if test x$enable_threads = xyes; then
1632                         thread_file='posix'
1633                 fi
1634                 ;;
1635 changequote(,)dnl
1636         i[34567]86-*-gnu*)
1637                 float_format=i386
1638 changequote([,])dnl
1639                 ;;
1640 changequote(,)dnl
1641         i[34567]86-go32-msdos | i[34567]86-*-go32*)
1642 changequote([,])dnl
1643                 echo "GO32/DJGPP V1.X is no longer supported. Use *-pc-msdosdjgpp for DJGPP V2.X instead."
1644                 exit 1
1645                 ;;
1646 changequote(,)dnl
1647         i[34567]86-pc-msdosdjgpp*)
1648 changequote([,])dnl
1649                 xm_file=i386/xm-djgpp.h
1650                 tm_file=i386/djgpp.h
1651                 tmake_file=i386/t-djgpp
1652                 xmake_file=i386/x-djgpp
1653                 gnu_ld=yes
1654                 gas=yes
1655                 exeext=.exe
1656                 float_format=none
1657                 case $host in *pc-msdosdjgpp*)
1658                         target_alias=djgpp
1659                         ;;
1660                 esac
1661                 ;;
1662 changequote(,)dnl
1663         i[34567]86-moss-msdos* | i[34567]86-*-moss*)
1664 changequote([,])dnl
1665                 tm_file=i386/moss.h
1666                 tmake_file=t-libc-ok
1667                 gnu_ld=yes
1668                 gas=yes
1669                 ;;
1670 changequote(,)dnl
1671         i[34567]86-*-lynxos*)
1672 changequote([,])dnl
1673                 if test x$gas = xyes
1674                 then
1675                         tm_file=i386/lynx.h
1676                 else
1677                         tm_file=i386/lynx-ng.h
1678                 fi
1679                 xm_file=i386/xm-lynx.h
1680                 tmake_file=i386/t-i386bare
1681                 xmake_file=x-lynx
1682                 ;;
1683 changequote(,)dnl
1684         i[34567]86-*-mach*)
1685 changequote([,])dnl
1686                 tm_file=i386/mach.h
1687 #               tmake_file=t-libc-ok
1688                 use_collect2=yes
1689                 ;;
1690 changequote(,)dnl
1691         i[34567]86-*-osfrose*)          # 386 using OSF/rose
1692 changequote([,])dnl
1693                 if test x$elf = xyes
1694                 then
1695                         tm_file=i386/osfelf.h
1696                         use_collect2=
1697                 else
1698                         tm_file=i386/osfrose.h
1699                         use_collect2=yes
1700                 fi
1701                 xm_file="i386/xm-osf.h ${xm_file}"
1702                 xmake_file=i386/x-osfrose
1703                 tmake_file=i386/t-osf
1704                 extra_objs=halfpic.o
1705                 ;;
1706 changequote(,)dnl
1707         i[34567]86-go32-rtems*)
1708 changequote([,])dnl
1709                 cpu_type=i386
1710                 xm_file=i386/xm-go32.h
1711                 tm_file=i386/go32-rtems.h
1712                 tmake_file="i386/t-go32 t-rtems"
1713                 ;;
1714 changequote(,)dnl
1715         i[34567]86-*-rtemscoff*)
1716 changequote([,])dnl
1717                 cpu_type=i386
1718                 tm_file=i386/rtems.h
1719                 tmake_file="i386/t-i386bare t-rtems"
1720                 ;;
1721 changequote(,)dnl
1722         i[34567]86-*-rtems*|i[34567]86-*-rtemself*)
1723 changequote([,])dnl
1724                 cpu_type=i386
1725                 tm_file=i386/rtemself.h
1726                 extra_parts="crtbegin.o crtend.o crti.o crtn.o"
1727                 tmake_file="i386/t-rtems-i386 i386/t-crtstuff t-rtems"
1728                 ;;
1729 changequote(,)dnl
1730         i[34567]86-*-sco3.2v5*) # 80386 running SCO Open Server 5
1731 changequote([,])dnl
1732                 xm_file="xm-alloca.h ${xm_file} i386/xm-sco5.h"
1733                 xm_defines="USG SVR3"
1734                 xmake_file=i386/x-sco5
1735                 install_headers_dir=install-headers-cpio
1736                 tm_file=i386/sco5.h
1737                 if test x$gas = xyes
1738                 then
1739                         tm_file="i386/sco5gas.h ${tm_file}"
1740                         tmake_file=i386/t-sco5gas
1741                 else
1742                         tmake_file=i386/t-sco5
1743                 fi
1744                 tmake_file="$tmake_file i386/t-i386bare"
1745                 extra_parts="crti.o crtbegin.o crtend.o crtbeginS.o crtendS.o"
1746                 ;;
1747 changequote(,)dnl
1748         i[34567]86-*-sco3.2v4*)         # 80386 running SCO 3.2v4 system
1749 changequote([,])dnl
1750                 xm_file="${xm_file} i386/xm-sco.h"
1751                 xm_defines="USG SVR3 BROKEN_LDEXP SMALL_ARG_MAX"
1752                 xmake_file=i386/x-sco4
1753                 install_headers_dir=install-headers-cpio
1754                 if test x$stabs = xyes
1755                 then
1756                         tm_file=i386/sco4dbx.h
1757                         tmake_file=i386/t-svr3dbx
1758                         extra_parts="svr3.ifile svr3z.rfile"
1759                 else
1760                         tm_file=i386/sco4.h
1761                         tmake_file=i386/t-crtstuff
1762                         extra_parts="crtbegin.o crtend.o"
1763                 fi
1764                 tmake_file="$tmake_file i386/t-i386bare"
1765                 # The default EAFS filesystem supports long file names.
1766                 # Truncating the target makes $host != $target which
1767                 # makes gcc think it is doing a cross-compile.
1768                 # truncate_target=yes
1769                 ;;
1770 changequote(,)dnl
1771         i[34567]86-*-sco*)              # 80386 running SCO system
1772 changequote([,])dnl
1773                 xm_file=i386/xm-sco.h
1774                 xmake_file=i386/x-sco
1775                 install_headers_dir=install-headers-cpio
1776                 if test x$stabs = xyes
1777                 then
1778                         tm_file=i386/scodbx.h
1779                         tmake_file=i386/t-svr3dbx
1780                         extra_parts="svr3.ifile svr3z.rfile"
1781                 else
1782                         tm_file=i386/sco.h
1783                         extra_parts="crtbegin.o crtend.o"
1784                         tmake_file=i386/t-crtstuff
1785                 fi
1786                 tmake_file="$tmake_file i386/t-i386bare"
1787                 truncate_target=yes
1788                 ;;
1789 changequote(,)dnl
1790         i[34567]86-*-solaris2*)
1791 changequote([,])dnl
1792                 xm_file="xm-alloca.h ${xm_file}"
1793                 xm_defines="USG POSIX SMALL_ARG_MAX"
1794                 tm_file=i386/sol2.h
1795                 if test x$gas = xyes; then
1796                         # Only needed if gas does not support -s
1797                         tm_file="i386/sol2gas.h ${tm_file}"
1798                 fi
1799                 tmake_file="i386/t-i386bare i386/t-sol2"
1800                 extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
1801                 xmake_file=x-svr4
1802                 if test x${enable_threads} = x; then
1803                     enable_threads=$have_pthread_h
1804                     if test x${enable_threads} = x; then
1805                         enable_threads=$have_thread_h
1806                     fi
1807                 fi
1808                 if test x${enable_threads} = xyes; then
1809                     if test x${have_pthread_h} = xyes; then
1810                         thread_file='posix'
1811                     else
1812                         thread_file='solaris'
1813                     fi
1814                 fi
1815                 ;;
1816 changequote(,)dnl
1817        i[34567]86-*-sysv5*)           # Intel x86 on System V Release 5
1818 changequote([,])dnl
1819                xm_file="xm-alloca.h ${xm_file}"
1820                xm_defines="USG POSIX"
1821                tm_file=i386/sysv5.h
1822                if test x$stabs = xyes
1823                then
1824                        tm_file="${tm_file} dbx.h"
1825                fi
1826                tmake_file="i386/t-i386bare i386/t-crtpic"
1827                xmake_file=x-svr4
1828                extra_parts="crtbegin.o crtend.o"
1829                if test x$enable_threads = xyes; then
1830                        thread_file='posix'
1831                fi
1832                ;;
1833 changequote(,)dnl
1834         i[34567]86-*-sysv4*)            # Intel 80386's running system V.4
1835 changequote([,])dnl
1836                 xm_file="xm-alloca.h ${xm_file}"
1837                 xm_defines="USG POSIX SMALL_ARG_MAX"
1838                 tm_file=i386/sysv4.h
1839                 if test x$stabs = xyes
1840                 then
1841                         tm_file="${tm_file} dbx.h"
1842                 fi
1843                 tmake_file="i386/t-i386bare i386/t-crtpic"
1844                 xmake_file=x-svr4
1845                 extra_parts="crtbegin.o crtend.o"
1846                 ;;
1847 changequote(,)dnl
1848         i[34567]86-*-udk*)      # Intel x86 on SCO UW/OSR5 Dev Kit
1849 changequote([,])dnl
1850                 xm_file="xm-alloca.h ${xm_file}"
1851                 xm_defines="USG POSIX"
1852                 tm_file=i386/udk.h
1853                 tmake_file="i386/t-i386bare i386/t-crtpic i386/t-udk"
1854                 xmake_file=x-svr4
1855                 extra_parts="crtbegin.o crtend.o"
1856                 install_headers_dir=install-headers-cpio
1857                 ;;
1858 changequote(,)dnl
1859         i[34567]86-*-osf1*)             # Intel 80386's running OSF/1 1.3+
1860 changequote([,])dnl
1861                 cpu_type=i386
1862                 xm_file="${xm_file} xm-svr4.h i386/xm-sysv4.h i386/xm-osf1elf.h"
1863                 xm_defines="USE_C_ALLOCA SMALL_ARG_MAX"
1864                 if test x$stabs = xyes
1865                 then
1866                         tm_file=i386/osf1elfgdb.h
1867                 else
1868                         tm_file=i386/osf1elf.h
1869                 fi
1870                 tmake_file=i386/t-osf1elf
1871                 xmake_file=i386/x-osf1elf
1872                 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
1873                 ;;
1874 changequote(,)dnl
1875         i[34567]86-*-sysv*)             # Intel 80386's running system V
1876 changequote([,])dnl
1877                 xm_defines="USG SVR3"
1878                 xmake_file=i386/x-sysv3
1879                 if test x$gas = xyes
1880                 then
1881                         if test x$stabs = xyes
1882                         then
1883                                 tm_file=i386/svr3dbx.h
1884                                 tmake_file=i386/t-svr3dbx
1885                                 extra_parts="svr3.ifile svr3z.rfile"
1886                         else
1887                                 tm_file=i386/svr3gas.h
1888                                 extra_parts="crtbegin.o crtend.o"
1889                                 tmake_file=i386/t-crtstuff
1890                         fi
1891                 else
1892                         tm_file=i386/sysv3.h
1893                         extra_parts="crtbegin.o crtend.o"
1894                         tmake_file=i386/t-crtstuff
1895                 fi
1896                 tmake_file="$tmake_file i386/t-crtpic"
1897                 ;;
1898         i386-*-vsta)                    # Intel 80386's running VSTa kernel
1899                 xm_file="${xm_file} i386/xm-vsta.h"
1900                 tm_file=i386/vsta.h
1901                 tmake_file=i386/t-vsta
1902                 xmake_file=i386/x-vsta
1903                 ;;
1904 changequote(,)dnl
1905         i[34567]86-*-win32)
1906 changequote([,])dnl
1907                 xm_file="${xm_file} i386/xm-cygwin.h"
1908                 tmake_file=i386/t-cygwin
1909                 tm_file=i386/win32.h
1910                 xmake_file=i386/x-cygwin
1911                 extra_objs=winnt.o
1912                 if test x$enable_threads = xyes; then
1913                         thread_file='win32'
1914                 fi
1915                 exeext=.exe
1916                 ;;
1917 changequote(,)dnl
1918         i[34567]86-*-pe | i[34567]86-*-cygwin*)
1919 changequote([,])dnl
1920                 xm_file="${xm_file} i386/xm-cygwin.h"
1921                 tmake_file=i386/t-cygwin
1922                 tm_file=i386/cygwin.h
1923                 xmake_file=i386/x-cygwin
1924                 extra_objs=winnt.o
1925                 if test x$enable_threads = xyes; then
1926                         thread_file='win32'
1927                 fi
1928                 exeext=.exe
1929                 ;;
1930 changequote(,)dnl
1931         i[34567]86-*-mingw32*)
1932 changequote([,])dnl
1933                 tm_file=i386/mingw32.h
1934                 xm_file="${xm_file} i386/xm-mingw32.h"
1935                 tmake_file="i386/t-cygwin i386/t-mingw32"
1936                 extra_objs=winnt.o
1937                 xmake_file=i386/x-cygwin
1938                 if test x$enable_threads = xyes; then
1939                         thread_file='win32'
1940                 fi
1941                 exeext=.exe
1942                 case $machine in
1943                         *mingw32msv*)
1944                                 ;;
1945                         *minwg32crt* | *mingw32*)
1946                                 tm_file="${tm_file} i386/crtdll.h"
1947                                 ;;
1948                 esac
1949                 ;;
1950 changequote(,)dnl
1951         i[34567]86-*-uwin*)
1952 changequote([,])dnl
1953                 tm_file=i386/uwin.h
1954                 xm_file="${xm_file} i386/xm-uwin.h"
1955                 xm_defines="USG NO_STAB_H"
1956                 tmake_file="i386/t-cygwin i386/t-uwin"
1957                 extra_objs=winnt.o
1958                 xmake_file=i386/x-cygwin
1959                 if test x$enable_threads = xyes; then
1960                         thread_file='win32'
1961                 fi
1962                 exeext=.exe
1963                 ;;
1964 changequote(,)dnl
1965         i[34567]86-*-interix*)
1966 changequote([,])dnl
1967                 tm_file="i386/i386-interix.h interix.h"
1968                 xm_file="i386/xm-i386-interix.h xm-interix.h"
1969                 xm_defines="USG"
1970                 tmake_file="i386/t-interix"
1971                 extra_objs=interix.o
1972                 xmake_file=x-interix
1973                 if test x$enable_threads = xyes ; then
1974                         thread_file='posix'
1975                 fi
1976                 if test x$stabs = xyes ; then
1977                         tm_file="${tm_file} dbxcoff.h"
1978                 fi
1979                 ;;
1980 changequote(,)dnl
1981         i[34567]86-*-winnt3*)
1982 changequote([,])dnl
1983                 tm_file=i386/win-nt.h
1984                 out_file=i386/i386.c
1985                 xm_file="xm-winnt.h ${xm_file}"
1986                 xmake_file=winnt/x-winnt
1987                 tmake_file=i386/t-winnt
1988                 extra_host_objs="winnt.o oldnames.o"
1989                 extra_gcc_objs="spawnv.o oldnames.o"
1990                 if test x$gnu_ld != xyes
1991                 then
1992                         extra_programs=ld.exe
1993                 fi
1994                 if test x$enable_threads = xyes; then
1995                         thread_file='win32'
1996                 fi
1997                 ;;
1998 changequote(,)dnl
1999         i[34567]86-dg-dgux*)
2000 changequote([,])dnl
2001                 xm_file="xm-alloca.h ${xm_file}"
2002                 xm_defines="USG POSIX"
2003                 out_file=i386/dgux.c
2004                 tm_file=i386/dgux.h
2005                 tmake_file=i386/t-dgux
2006                 xmake_file=i386/x-dgux
2007                 install_headers_dir=install-headers-cpio
2008               ;;
2009         i860-alliant-*)         # Alliant FX/2800
2010                 tm_file="${tm_file} svr4.h i860/sysv4.h i860/fx2800.h"
2011                 xm_file="${xm_file}"
2012                 xmake_file=i860/x-fx2800
2013                 tmake_file=i860/t-fx2800
2014                 extra_parts="crtbegin.o crtend.o"
2015                 ;;
2016         i860-*-bsd*)
2017                 tm_file="${tm_file} i860/bsd.h"
2018                 if test x$gas = xyes
2019                 then
2020                         tm_file="${tm_file} i860/bsd-gas.h"
2021                 fi
2022                 use_collect2=yes
2023                 ;;
2024         i860-*-mach*)
2025                 tm_file="${tm_file} i860/mach.h"
2026                 tmake_file=t-libc-ok
2027                 ;;
2028         i860-*-osf*)                    # Intel Paragon XP/S, OSF/1AD
2029                 tm_file="${tm_file} svr3.h i860/paragon.h"
2030                 xm_defines="USG SVR3"
2031                 tmake_file=t-osf
2032                 ;;
2033         i860-*-sysv3*)
2034                 tm_file="${tm_file} svr3.h i860/sysv3.h"
2035                 xm_defines="USG SVR3"
2036                 xmake_file=i860/x-sysv3
2037                 extra_parts="crtbegin.o crtend.o"
2038                 ;;
2039         i860-*-sysv4*)
2040                 tm_file="${tm_file} svr4.h i860/sysv4.h"
2041                 xm_defines="USG SVR3"
2042                 xmake_file=i860/x-sysv4
2043                 tmake_file=t-svr4
2044                 extra_parts="crtbegin.o crtend.o"
2045                 ;;
2046         i960-wrs-vxworks5 | i960-wrs-vxworks5.0*)
2047                 tm_file="${tm_file} i960/vx960.h"
2048                 tmake_file=i960/t-vxworks960
2049                 use_collect2=yes
2050                 thread_file='vxworks'
2051                 ;;
2052         i960-wrs-vxworks5* | i960-wrs-vxworks)
2053                 tm_file="${tm_file} dbxcoff.h i960/i960-coff.h i960/vx960-coff.h"
2054                 tmake_file=i960/t-vxworks960
2055                 use_collect2=yes
2056                 thread_file='vxworks'
2057                 ;;
2058         i960-wrs-vxworks*)
2059                 tm_file="${tm_file} i960/vx960.h"
2060                 tmake_file=i960/t-vxworks960
2061                 use_collect2=yes
2062                 thread_file='vxworks'
2063                 ;;
2064         i960-*-coff*)
2065                 tm_file="${tm_file} dbxcoff.h i960/i960-coff.h libgloss.h"
2066                 tmake_file=i960/t-960bare
2067                 use_collect2=yes
2068                 ;;
2069         i960-*-rtems)
2070                 tmake_file="i960/t-960bare t-rtems"
2071                 tm_file="${tm_file} dbxcoff.h i960/rtems.h"
2072                 use_collect2=yes
2073                 ;;
2074         i960-*-*)                       # Default i960 environment.
2075                 use_collect2=yes
2076                 ;;
2077         ia64*-*-elf*)
2078                 tm_file=ia64/elf.h
2079                 tmake_file="ia64/t-ia64"
2080                 target_cpu_default="0"
2081                 if test x$gas = xyes
2082                 then
2083                         target_cpu_default="${target_cpu_default}|MASK_GNU_AS"
2084                 fi
2085                 if test x$gnu_ld = xyes
2086                 then
2087                         target_cpu_default="${target_cpu_default}|MASK_GNU_LD"
2088                 fi
2089                 float_format=i386
2090                 ;;
2091         ia64*-*-linux*)
2092                 tm_file=ia64/linux.h
2093                 tmake_file="t-linux ia64/t-ia64 ia64/t-glibc"
2094                 target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
2095                 if test x$enable_threads = xyes; then
2096                         thread_file='posix'
2097                 fi
2098                 float_format=i386
2099                 ;;
2100         m32r-*-elf*)
2101                 extra_parts="crtinit.o crtfini.o"
2102                 ;;
2103         # m68hc11 and m68hc12 share the same machine description.
2104         m68hc11-*-*|m6811-*-*)
2105                 tm_file="m68hc11/m68hc11.h"
2106                 xm_file="m68hc11/xm-m68hc11.h"
2107                 tm_p_file="m68hc11/m68hc11-protos.h"
2108                 md_file="m68hc11/m68hc11.md"
2109                 out_file="m68hc11/m68hc11.c"
2110                 tmake_file="m68hc11/t-m68hc11-gas"
2111                 ;;
2112         m68hc12-*-*|m6812-*-*)
2113                 tm_file="m68hc11/m68hc12.h"
2114                 tm_p_file="m68hc11/m68hc11-protos.h"
2115                 xm_file="m68hc11/xm-m68hc11.h"
2116                 md_file="m68hc11/m68hc11.md"
2117                 out_file="m68hc11/m68hc11.c"
2118                 tmake_file="m68hc11/t-m68hc11-gas"
2119                 ;;
2120         m68000-convergent-sysv*)
2121                 tm_file=m68k/ctix.h
2122                 xm_file="m68k/xm-3b1.h ${xm_file}"
2123                 xm_defines=USG
2124                 use_collect2=yes
2125                 extra_headers=math-68881.h
2126                 ;;
2127         m68000-hp-bsd*)                 # HP 9000/200 running BSD
2128                 tm_file=m68k/hp2bsd.h
2129                 xmake_file=m68k/x-hp2bsd
2130                 use_collect2=yes
2131                 extra_headers=math-68881.h
2132                 ;;
2133         m68000-hp-hpux*)                # HP 9000 series 300
2134                 xm_file="xm-alloca.h ${xm_file}"
2135                 xm_defines="USG"
2136                 if test x$gas = xyes
2137                 then
2138                         xmake_file=m68k/x-hp320g
2139                         tm_file=m68k/hp310g.h
2140                 else
2141                         xmake_file=m68k/x-hp320
2142                         tm_file=m68k/hp310.h
2143                 fi
2144                 install_headers_dir=install-headers-cpio
2145                 use_collect2=yes
2146                 extra_headers=math-68881.h
2147                 ;;
2148         m68000-sun-sunos3*)
2149                 tm_file=m68k/sun2.h
2150                 use_collect2=yes
2151                 extra_headers=math-68881.h
2152                 ;;
2153         m68000-sun-sunos4*)
2154                 tm_file=m68k/sun2o4.h
2155                 use_collect2=yes
2156                 extra_headers=math-68881.h
2157                 ;;
2158         m68000-att-sysv*)
2159                 xm_file="m68k/xm-3b1.h ${xm_file}"
2160                 xm_defines=USG
2161                 if test x$gas = xyes
2162                 then
2163                         tm_file=m68k/3b1g.h
2164                 else
2165                         tm_file=m68k/3b1.h
2166                 fi
2167                 use_collect2=yes
2168                 extra_headers=math-68881.h
2169                 ;;
2170         m68k-apple-aux*)                # Apple Macintosh running A/UX
2171                 xm_defines="USG AUX"
2172                 tmake_file=m68k/t-aux
2173                 install_headers_dir=install-headers-cpio
2174                 extra_headers=math-68881.h
2175                 extra_parts="crt1.o mcrt1.o maccrt1.o crt2.o crtn.o"
2176                 tm_file=
2177                 if test "$gnu_ld" = yes
2178                 then
2179                         tm_file="${tm_file} m68k/auxgld.h"
2180                 else
2181                         tm_file="${tm_file} m68k/auxld.h"
2182                 fi
2183                 if test "$gas" = yes
2184                 then
2185                         tm_file="${tm_file} m68k/auxgas.h"
2186                 else
2187                         tm_file="${tm_file} m68k/auxas.h"
2188                 fi
2189                 tm_file="${tm_file} m68k/a-ux.h"
2190                 float_format=m68k
2191                 ;;
2192         m68k-apollo-*)
2193                 tm_file=m68k/apollo68.h
2194                 xmake_file=m68k/x-apollo68
2195                 use_collect2=yes
2196                 extra_headers=math-68881.h
2197                 float_format=m68k
2198                 ;;
2199         m68k-altos-sysv*)                  # Altos 3068
2200                 if test x$gas = xyes
2201                 then
2202                         tm_file=m68k/altos3068.h
2203                         xm_defines=USG
2204                 else
2205                         echo "The Altos is supported only with the GNU assembler" 1>&2
2206                         exit 1
2207                 fi
2208                 extra_headers=math-68881.h
2209                 ;;
2210         m68k-bull-sysv*)                # Bull DPX/2
2211                 if test x$gas = xyes
2212                 then
2213                         if test x$stabs = xyes
2214                         then
2215                                 tm_file=m68k/dpx2cdbx.h
2216                         else
2217                                 tm_file=m68k/dpx2g.h
2218                         fi
2219                 else
2220                         tm_file=m68k/dpx2.h
2221                 fi
2222                 xm_file="xm-alloca.h ${xm_file}"
2223                 xm_defines=USG
2224                 xmake_file=m68k/x-dpx2
2225                 use_collect2=yes
2226                 extra_headers=math-68881.h
2227                 ;;
2228         m68k-atari-sysv4*)              # Atari variant of V.4.
2229                 tm_file=m68k/atari.h
2230                 xm_file="xm-alloca.h ${xm_file}"
2231                 xm_defines="USG FULL_PROTOTYPES"
2232                 tmake_file=t-svr4
2233                 extra_parts="crtbegin.o crtend.o"
2234                 extra_headers=math-68881.h
2235                 float_format=m68k
2236                 ;;
2237         m68k-motorola-sysv*)
2238                 tm_file=m68k/mot3300.h
2239                 xm_file="xm-alloca.h m68k/xm-mot3300.h ${xm_file}"
2240                 if test x$gas = xyes
2241                 then
2242                         xmake_file=m68k/x-mot3300-gas
2243                         if test x$gnu_ld = xyes
2244                         then
2245                                 tmake_file=m68k/t-mot3300-gald
2246                         else
2247                                 tmake_file=m68k/t-mot3300-gas
2248                                 use_collect2=yes
2249                         fi
2250                 else
2251                         xmake_file=m68k/x-mot3300
2252                         if test x$gnu_ld = xyes
2253                         then
2254                                 tmake_file=m68k/t-mot3300-gld
2255                         else
2256                                 tmake_file=m68k/t-mot3300
2257                                 use_collect2=yes
2258                         fi
2259                 fi
2260                 gdb_needs_out_file_path=yes
2261                 extra_parts="crt0.o mcrt0.o"
2262                 extra_headers=math-68881.h
2263                 float_format=m68k
2264                 ;;
2265         m68k-ncr-sysv*)                 # NCR Tower 32 SVR3
2266                 tm_file=m68k/tower-as.h
2267                 xm_defines="USG SVR3"
2268                 xmake_file=m68k/x-tower
2269                 extra_parts="crtbegin.o crtend.o"
2270                 extra_headers=math-68881.h
2271                 ;;
2272         m68k-plexus-sysv*)
2273                 tm_file=m68k/plexus.h
2274                 xm_file="xm-alloca.h m68k/xm-plexus.h ${xm_file}"
2275                 xm_defines=USG
2276                 use_collect2=yes
2277                 extra_headers=math-68881.h
2278                 ;;
2279         m68k-tti-*)
2280                 tm_file=m68k/pbb.h
2281                 xm_file="xm-alloca.h ${xm_file}"
2282                 xm_defines=USG
2283                 extra_headers=math-68881.h
2284                 ;;
2285         m68k-crds-unos*)
2286                 xm_file="xm-alloca.h m68k/xm-crds.h ${xm_file}"
2287                 xm_defines="USG unos"
2288                 xmake_file=m68k/x-crds
2289                 tm_file=m68k/crds.h
2290                 use_collect2=yes
2291                 extra_headers=math-68881.h
2292                 ;;
2293         m68k-cbm-sysv4*)                # Commodore variant of V.4.
2294                 tm_file=m68k/amix.h
2295                 xm_file="xm-alloca.h ${xm_file}"
2296                 xm_defines="USG FULL_PROTOTYPES"
2297                 xmake_file=m68k/x-amix
2298                 tmake_file=t-svr4
2299                 extra_parts="crtbegin.o crtend.o"
2300                 extra_headers=math-68881.h
2301                 float_format=m68k
2302                 ;;
2303         m68k-ccur-rtu)
2304                 tm_file=m68k/ccur-GAS.h
2305                 xmake_file=m68k/x-ccur
2306                 extra_headers=math-68881.h
2307                 use_collect2=yes
2308                 float_format=m68k
2309                 ;;
2310         m68k-hp-bsd4.4*)                # HP 9000/3xx running 4.4bsd
2311                 tm_file=m68k/hp3bsd44.h
2312                 xmake_file=m68k/x-hp3bsd44
2313                 use_collect2=yes
2314                 extra_headers=math-68881.h
2315                 float_format=m68k
2316                 ;;
2317         m68k-hp-bsd*)                   # HP 9000/3xx running Berkeley Unix
2318                 tm_file=m68k/hp3bsd.h
2319                 use_collect2=yes
2320                 extra_headers=math-68881.h
2321                 float_format=m68k
2322                 ;;
2323         m68k-isi-bsd*)
2324                 if test x$with_fp = xno
2325                 then
2326                         tm_file=m68k/isi-nfp.h
2327                 else
2328                         tm_file=m68k/isi.h
2329                         float_format=m68k
2330                 fi
2331                 use_collect2=yes
2332                 extra_headers=math-68881.h
2333                 ;;
2334         m68k-hp-hpux7*) # HP 9000 series 300 running HPUX version 7.
2335                 xm_file="xm-alloca.h ${xm_file}"
2336                 xm_defines="USG"
2337                 if test x$gas = xyes
2338                 then
2339                         xmake_file=m68k/x-hp320g
2340                         tm_file=m68k/hp320g.h
2341                 else
2342                         xmake_file=m68k/x-hp320
2343                         tm_file=m68k/hpux7.h
2344                 fi
2345                 install_headers_dir=install-headers-cpio
2346                 use_collect2=yes
2347                 extra_headers=math-68881.h
2348                 float_format=m68k
2349                 ;;
2350         m68k-hp-hpux*)  # HP 9000 series 300
2351                 xm_file="xm-alloca.h ${xm_file}"
2352                 xm_defines="USG"
2353                 if test x$gas = xyes
2354                 then
2355                         xmake_file=m68k/x-hp320g
2356                         tm_file=m68k/hp320g.h
2357                 else
2358                         xmake_file=m68k/x-hp320
2359                         tm_file=m68k/hp320.h
2360                 fi
2361                 install_headers_dir=install-headers-cpio
2362                 use_collect2=yes
2363                 extra_headers=math-68881.h
2364                 float_format=m68k
2365                 ;;
2366         m68k-sun-mach*)
2367                 tm_file=m68k/sun3mach.h
2368                 use_collect2=yes
2369                 extra_headers=math-68881.h
2370                 float_format=m68k
2371                 ;;
2372         m68k-sony-newsos3*)
2373                 if test x$gas = xyes
2374                 then
2375                         tm_file=m68k/news3gas.h
2376                 else
2377                         tm_file=m68k/news3.h
2378                 fi
2379                 use_collect2=yes
2380                 extra_headers=math-68881.h
2381                 float_format=m68k
2382                 ;;
2383         m68k-sony-bsd* | m68k-sony-newsos*)
2384                 if test x$gas = xyes
2385                 then
2386                         tm_file=m68k/newsgas.h
2387                 else
2388                         tm_file=m68k/news.h
2389                 fi
2390                 use_collect2=yes
2391                 extra_headers=math-68881.h
2392                 float_format=m68k
2393                 ;;
2394         m68k-next-nextstep2*)
2395                 tm_file=m68k/next21.h
2396                 xm_file="m68k/xm-next.h ${xm_file}"
2397                 tmake_file=m68k/t-next
2398                 xmake_file=m68k/x-next
2399                 extra_objs=nextstep.o
2400                 extra_headers=math-68881.h
2401                 use_collect2=yes
2402                 float_format=m68k
2403                 ;;
2404 changequote(,)dnl
2405         m68k-next-nextstep[34]*)
2406 changequote([,])dnl
2407                 tm_file=m68k/next.h
2408                 xm_file="m68k/xm-next.h ${xm_file}"
2409                 tmake_file=m68k/t-next
2410                 xmake_file=m68k/x-next
2411                 extra_objs=nextstep.o
2412                 extra_parts="crtbegin.o crtend.o"
2413                 extra_headers=math-68881.h
2414                 float_format=m68k
2415                 if test x$enable_threads = xyes; then
2416                         thread_file='mach'
2417                 fi
2418                 ;;
2419         m68k-sun-sunos3*)
2420                 if test x$with_fp = xno
2421                 then
2422                         tm_file=m68k/sun3n3.h
2423                 else
2424                         tm_file=m68k/sun3o3.h
2425                         float_format=m68k
2426                 fi
2427                 use_collect2=yes
2428                 extra_headers=math-68881.h
2429                 ;;
2430         m68k-sun-sunos*)                        # For SunOS 4 (the default).
2431                 if test x$with_fp = xno
2432                 then
2433                         tm_file=m68k/sun3n.h
2434                 else
2435                         tm_file=m68k/sun3.h
2436                         float_format=m68k
2437                 fi
2438                 use_collect2=yes
2439                 extra_headers=math-68881.h
2440                 ;;
2441         m68k-wrs-vxworks*)
2442                 tm_file=m68k/vxm68k.h
2443                 tmake_file=m68k/t-vxworks68
2444                 extra_headers=math-68881.h
2445                 thread_file='vxworks'
2446                 float_format=m68k
2447                 ;;
2448         m68k-*-aout*)
2449                 tmake_file=m68k/t-m68kbare
2450                 tm_file="m68k/m68k-aout.h libgloss.h"
2451                 extra_headers=math-68881.h
2452                 float_format=m68k
2453                 ;;
2454         m68k-*-coff*)
2455                 tmake_file=m68k/t-m68kbare
2456                 tm_file="m68k/m68k-coff.h dbx.h"
2457                 extra_headers=math-68881.h
2458                 float_format=m68k
2459                 ;;
2460         m68020-*-elf* | m68k-*-elf*)
2461                 tm_file="m68k/m68020-elf.h"
2462                 xm_file=m68k/xm-m68kv.h
2463                 tmake_file=m68k/t-m68kelf
2464                 header_files=math-68881.h
2465                 ;;
2466         m68k-*-lynxos*)
2467                 if test x$gas = xyes
2468                 then
2469                         tm_file=m68k/lynx.h
2470                 else
2471                         tm_file=m68k/lynx-ng.h
2472                 fi
2473                 xm_file=m68k/xm-lynx.h
2474                 xmake_file=x-lynx
2475                 tmake_file=m68k/t-lynx
2476                 extra_headers=math-68881.h
2477                 float_format=m68k
2478                 ;;
2479         m68k*-*-netbsd*)
2480                 tm_file=m68k/netbsd.h
2481                 tmake_file=t-netbsd
2482                 float_format=m68k
2483                 use_collect2=yes
2484                 ;;
2485         m68k*-*-openbsd*)
2486                 float_format=m68k
2487                 # we need collect2 until our bug is fixed...
2488                 use_collect2=yes
2489                 ;;
2490         m68k-*-sysv3*)                  # Motorola m68k's running system V.3
2491                 xm_file="xm-alloca.h ${xm_file}"
2492                 xm_defines=USG
2493                 xmake_file=m68k/x-m68kv
2494                 extra_parts="crtbegin.o crtend.o"
2495                 extra_headers=math-68881.h
2496                 float_format=m68k
2497                 ;;
2498         m68k-*-sysv4*)                  # Motorola m68k's running system V.4
2499                 tm_file=m68k/m68kv4.h
2500                 xm_file="xm-alloca.h ${xm_file}"
2501                 xm_defines=USG
2502                 tmake_file=t-svr4
2503                 extra_parts="crtbegin.o crtend.o"
2504                 extra_headers=math-68881.h
2505                 float_format=m68k
2506                 ;;
2507         m68k-*-linux*aout*)             # Motorola m68k's running GNU/Linux
2508                                         # with a.out format
2509                 xmake_file=x-linux
2510                 tm_file=m68k/linux-aout.h
2511                 tmake_file="t-linux-aout m68k/t-linux-aout"
2512                 extra_headers=math-68881.h
2513                 float_format=m68k
2514                 gnu_ld=yes
2515                 ;;
2516         m68k-*-linux*libc1)             # Motorola m68k's running GNU/Linux
2517                                         # with ELF format using the
2518                                         # GNU/Linux C library 5
2519                 xmake_file=x-linux
2520                 tm_file=m68k/linux.h
2521                 tmake_file="t-linux t-linux-gnulibc1 m68k/t-linux"
2522                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2523                 extra_headers=math-68881.h
2524                 float_format=m68k
2525                 gnu_ld=yes
2526                 ;;
2527         m68k-*-linux*)          # Motorola m68k's running GNU/Linux
2528                                         # with ELF format using glibc 2
2529                                         # aka the GNU/Linux C library 6.
2530                 xmake_file=x-linux
2531                 tm_file=m68k/linux.h
2532                 tmake_file="t-linux m68k/t-linux"
2533                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2534                 extra_headers=math-68881.h
2535                 float_format=m68k
2536                 gnu_ld=yes
2537                 if test x$enable_threads = xyes; then
2538                         thread_file='posix'
2539                 fi
2540                 ;;
2541         m68k-*-psos*)
2542                 tmake_file=m68k/t-m68kbare
2543                 tm_file=m68k/m68k-psos.h
2544                 extra_headers=math-68881.h
2545                 float_format=m68k
2546                 ;;
2547         m68k-*-rtemscoff*)
2548                 tmake_file="m68k/t-m68kbare t-rtems"
2549                 tm_file=m68k/rtems.h
2550                 extra_headers=math-68881.h
2551                 float_format=m68k
2552                 ;;
2553         m68k-*-rtemself*|m68k-*-rtems*)
2554                 tmake_file="m68k/t-m68kbare t-rtems m68k/t-crtstuff"
2555                 tm_file=m68k/rtemself.h
2556                 extra_headers=math-68881.h
2557                 float_format=m68k
2558                 ;;
2559         m88k-dg-dgux*)
2560                 case $machine in
2561                   m88k-dg-dguxbcs*)
2562                     tm_file=m88k/dguxbcs.h
2563                     tmake_file=m88k/t-dguxbcs
2564                     ;;
2565                   *)
2566                     tm_file=m88k/dgux.h
2567                     tmake_file=m88k/t-dgux
2568                     ;;
2569                 esac
2570                 extra_parts="crtbegin.o bcscrtbegin.o crtend.o m88kdgux.ld"
2571                 xmake_file=m88k/x-dgux
2572                 if test x$gas = xyes
2573                 then
2574                         tmake_file=m88k/t-dgux-gas
2575                 fi
2576                 ;;
2577         m88k-dolphin-sysv3*)
2578                 tm_file=m88k/dolph.h
2579                 extra_parts="crtbegin.o crtend.o"
2580                 xm_file="m88k/xm-sysv3.h ${xm_file}"
2581                 xmake_file=m88k/x-dolph
2582                 if test x$gas = xyes
2583                 then
2584                         tmake_file=m88k/t-m88k-gas
2585                 fi
2586                 ;;
2587         m88k-tektronix-sysv3)
2588                 tm_file=m88k/tekXD88.h
2589                 extra_parts="crtbegin.o crtend.o"
2590                 xm_file="m88k/xm-sysv3.h ${xm_file}"
2591                 xmake_file=m88k/x-tekXD88
2592                 if test x$gas = xyes
2593                 then
2594                         tmake_file=m88k/t-m88k-gas
2595                 fi
2596                 ;;
2597         m88k-*-aout*)
2598                 tm_file=m88k/m88k-aout.h
2599                 ;;
2600         m88k-*-coff*)
2601                 tm_file=m88k/m88k-coff.h
2602                 tmake_file=m88k/t-bug
2603                 ;;
2604         m88k-*-luna*)
2605                 tm_file=m88k/luna.h
2606                 extra_parts="crtbegin.o crtend.o"
2607                 if test x$gas = xyes
2608                 then
2609                         tmake_file=m88k/t-luna-gas
2610                 else
2611                         tmake_file=m88k/t-luna
2612                 fi
2613                 ;;
2614         m88k-*-openbsd*)
2615                 tmake_file="${tmake_file} m88k/t-luna-gas"
2616                 tm_file="m88k/aout-dbx.h aoutos.h m88k/m88k.h openbsd.h ${tm_file}"
2617                 xm_file="xm-openbsd.h m88k/xm-m88k.h ${xm_file}"
2618                 ;;
2619         m88k-*-sysv3*)
2620                 tm_file=m88k/sysv3.h
2621                 extra_parts="crtbegin.o crtend.o"
2622                 xm_file="m88k/xm-sysv3.h ${xm_file}"
2623                 xmake_file=m88k/x-sysv3
2624                 if test x$gas = xyes
2625                 then
2626                         tmake_file=m88k/t-m88k-gas
2627                 fi
2628                 ;;
2629         m88k-*-sysv4*)
2630                 tm_file=m88k/sysv4.h
2631                 extra_parts="crtbegin.o crtend.o"
2632                 xmake_file=m88k/x-sysv4
2633                 tmake_file=m88k/t-sysv4
2634                 ;;
2635         mcore-*-elf)
2636                 tm_file=mcore/mcore-elf.h
2637                 tmake_file=mcore/t-mcore
2638                 ;;
2639         mcore-*-pe*)
2640                 tm_file=mcore/mcore-pe.h
2641                 tmake_file=mcore/t-mcore-pe
2642                 ;;
2643         mips-sgi-irix6*)                # SGI System V.4., IRIX 6
2644                 if test "x$gnu_ld" = xyes
2645                 then
2646                         tm_file="mips/iris6.h mips/iris6gld.h"
2647                 else
2648                         tm_file=mips/iris6.h
2649                 fi
2650                 tmake_file=mips/t-iris6
2651                 xm_file=mips/xm-iris6.h
2652                 xmake_file=mips/x-iris6
2653 #               if test x$enable_threads = xyes; then
2654 #                       thread_file='irix'
2655 #               fi
2656                 ;;
2657         mips-wrs-vxworks)
2658                 tm_file="mips/elf.h mips/vxworks.h"
2659                 tmake_file=mips/t-ecoff
2660                 gas=yes
2661                 gnu_ld=yes
2662                 extra_parts="crtbegin.o crtend.o"
2663                 thread_file='vxworks'
2664                 ;;
2665         mips-sgi-irix5cross64)          # Irix5 host, Irix 6 target, cross64
2666                 tm_file="mips/iris6.h mips/cross64.h"
2667                 xm_defines=USG
2668                 xm_file="mips/xm-iris5.h"
2669                 xmake_file=mips/x-iris
2670                 tmake_file=mips/t-cross64
2671                 # See comment in mips/iris[56].h files.
2672                 use_collect2=yes
2673 #               if test x$enable_threads = xyes; then
2674 #                       thread_file='irix'
2675 #               fi
2676                 ;;
2677         mips-sni-sysv4)
2678                 if test x$gas = xyes
2679                 then
2680                         if test x$stabs = xyes
2681                         then
2682                                 tm_file=mips/iris5gdb.h
2683                         else
2684                                 tm_file="mips/sni-svr4.h mips/sni-gas.h"
2685                         fi
2686                 else
2687                         tm_file=mips/sni-svr4.h
2688                 fi
2689                 xm_defines=USG
2690                 xmake_file=mips/x-sni-svr4
2691                 tmake_file=mips/t-mips-gas
2692                 if test x$gnu_ld != xyes
2693                 then
2694                         use_collect2=yes
2695                 fi
2696                 ;;
2697         mips-sgi-irix5*)                # SGI System V.4., IRIX 5
2698                 if test x$gas = xyes
2699                 then
2700                         tm_file="mips/iris5.h mips/iris5gas.h"
2701                         if test x$stabs = xyes
2702                         then
2703                                 tm_file="${tm_file} dbx.h"
2704                         fi
2705                 else
2706                         tm_file=mips/iris5.h
2707                 fi
2708                 xm_defines=USG
2709                 xm_file="mips/xm-iris5.h"
2710                 xmake_file=mips/x-iris
2711                 # mips-tfile doesn't work yet
2712                 tmake_file=mips/t-mips-gas
2713                 # See comment in mips/iris5.h file.
2714                 use_collect2=yes
2715 #               if test x$enable_threads = xyes; then
2716 #                       thread_file='irix'
2717 #               fi
2718                 ;;
2719         mips-sgi-irix4loser*)           # Mostly like a MIPS.
2720                 tm_file="mips/iris4loser.h mips/iris3.h ${tm_file} mips/iris4.h"
2721                 if test x$stabs = xyes; then
2722                         tm_file="${tm_file} dbx.h"
2723                 fi
2724                 xm_defines=USG
2725                 xmake_file=mips/x-iris
2726                 if test x$gas = xyes
2727                 then
2728                         tmake_file=mips/t-mips-gas
2729                 else
2730                         extra_passes="mips-tfile mips-tdump"
2731                 fi
2732                 if test x$gnu_ld != xyes
2733                 then
2734                         use_collect2=yes
2735                 fi
2736 #               if test x$enable_threads = xyes; then
2737 #                       thread_file='irix'
2738 #               fi
2739                 ;;
2740         mips-sgi-irix4*)                # Mostly like a MIPS.
2741                 tm_file="mips/iris3.h ${tm_file} mips/iris4.h"
2742                 if test x$stabs = xyes; then
2743                         tm_file="${tm_file} dbx.h"
2744                 fi
2745                 xm_defines=USG
2746                 xmake_file=mips/x-iris
2747                 if test x$gas = xyes
2748                 then
2749                         tmake_file=mips/t-mips-gas
2750                 else
2751                         extra_passes="mips-tfile mips-tdump"
2752                 fi
2753                 if test x$gnu_ld != xyes
2754                 then
2755                         use_collect2=yes
2756                 fi
2757 #               if test x$enable_threads = xyes; then
2758 #                       thread_file='irix'
2759 #               fi
2760                 ;;
2761         mips-sgi-*)                     # Mostly like a MIPS.
2762                 tm_file="mips/iris3.h ${tm_file}"
2763                 if test x$stabs = xyes; then
2764                         tm_file="${tm_file} dbx.h"
2765                 fi
2766                 xm_defines=USG
2767                 xmake_file=mips/x-iris3
2768                 if test x$gas = xyes
2769                 then
2770                         tmake_file=mips/t-mips-gas
2771                 else
2772                         extra_passes="mips-tfile mips-tdump"
2773                 fi
2774                 if test x$gnu_ld != xyes
2775                 then
2776                         use_collect2=yes
2777                 fi
2778                 ;;
2779         mips-dec-osfrose*)              # Decstation running OSF/1 reference port with OSF/rose.
2780                 tm_file="mips/osfrose.h ${tm_file}"
2781                 xmake_file=mips/x-osfrose
2782                 tmake_file=mips/t-osfrose
2783                 extra_objs=halfpic.o
2784                 use_collect2=yes
2785                 ;;
2786         mips-dec-osf*)                  # Decstation running OSF/1 as shipped by DIGITAL
2787                 tm_file=mips/dec-osf1.h
2788                 if test x$stabs = xyes; then
2789                         tm_file="${tm_file} dbx.h"
2790                 fi
2791                 xmake_file=mips/x-dec-osf1
2792                 if test x$gas = xyes
2793                 then
2794                         tmake_file=mips/t-mips-gas
2795                 else
2796                         tmake_file=mips/t-ultrix
2797                         extra_passes="mips-tfile mips-tdump"
2798                 fi
2799                 if test x$gnu_ld != xyes
2800                 then
2801                         use_collect2=yes
2802                 fi
2803                 ;;
2804         mips-dec-bsd*)                  # Decstation running 4.4 BSD
2805               tm_file=mips/dec-bsd.h
2806               if test x$gas = xyes
2807               then
2808                         tmake_file=mips/t-mips-gas
2809               else
2810                         tmake_file=mips/t-ultrix
2811                         extra_passes="mips-tfile mips-tdump"
2812               fi
2813               if test x$gnu_ld != xyes
2814               then
2815                         use_collect2=yes
2816               fi
2817               ;;
2818         mipsel-*-netbsd* | mips-dec-netbsd*)    # Decstation running NetBSD
2819                 tm_file=mips/netbsd.h
2820                 # On NetBSD, the headers are already okay, except for math.h.
2821                 tmake_file=t-netbsd
2822                 ;;
2823         mips*-*-linux*)                         # Linux MIPS, either endian.
2824                 xmake_file=x-linux
2825                 case $machine in
2826                        mips*el-*)  tm_file="mips/elfl.h mips/linux.h" ;;
2827                        *)         tm_file="mips/elf.h mips/linux.h" ;;
2828                 esac
2829                 tmake_file=t-linux
2830                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2831                 gnu_ld=yes
2832                 gas=yes
2833                 if test x$enable_threads = xyes; then
2834                         thread_file='posix'
2835                 fi
2836                 ;;
2837         mips*el-*-openbsd*)     # mips little endian
2838                 target_cpu_default="MASK_GAS|MASK_ABICALLS"
2839                 ;;
2840         mips*-*-openbsd*)               # mips big endian
2841                 target_cpu_default="MASK_GAS|MASK_ABICALLS"
2842                 tm_file="mips/openbsd-be.h ${tm_file}"
2843                 ;;
2844         mips-sony-bsd* | mips-sony-newsos*)     # Sony NEWS 3600 or risc/news.
2845                 tm_file="mips/news4.h ${tm_file}"
2846                 if test x$stabs = xyes; then
2847                         tm_file="${tm_file} dbx.h"
2848                 fi
2849                 if test x$gas = xyes
2850                 then
2851                         tmake_file=mips/t-mips-gas
2852                 else
2853                         extra_passes="mips-tfile mips-tdump"
2854                 fi
2855                 if test x$gnu_ld != xyes
2856                 then
2857                         use_collect2=yes
2858                 fi
2859                 xmake_file=mips/x-sony
2860                 ;;
2861         mips-sony-sysv*)                # Sony NEWS 3800 with NEWSOS5.0.
2862                                         # That is based on svr4.
2863                 # t-svr4 is not right because this system doesn't use ELF.
2864                 tm_file="mips/news5.h ${tm_file}"
2865                 if test x$stabs = xyes; then
2866                         tm_file="${tm_file} dbx.h"
2867                 fi
2868                 xm_defines=USG
2869                 if test x$gas = xyes
2870                 then
2871                         tmake_file=mips/t-mips-gas
2872                 else
2873                         extra_passes="mips-tfile mips-tdump"
2874                 fi
2875                 if test x$gnu_ld != xyes
2876                 then
2877                         use_collect2=yes
2878                 fi
2879                 ;;
2880         mips-tandem-sysv4*)             # Tandem S2 running NonStop UX
2881                 tm_file="mips/svr4-5.h mips/svr4-t.h"
2882                 if test x$stabs = xyes; then
2883                         tm_file="${tm_file} dbx.h"
2884                 fi
2885                 xm_defines=USG
2886                 xmake_file=mips/x-sysv
2887                 if test x$gas = xyes
2888                 then
2889                         tmake_file=mips/t-mips-gas
2890                         extra_parts="crtbegin.o crtend.o"
2891                 else
2892                         tmake_file=mips/t-mips
2893                         extra_passes="mips-tfile mips-tdump"
2894                 fi
2895                 if test x$gnu_ld != xyes
2896                 then
2897                         use_collect2=yes
2898                 fi
2899                 ;;
2900         mips-*-ultrix* | mips-dec-mach3)        # Decstation.
2901                 tm_file="mips/ultrix.h ${tm_file}"
2902                 if test x$stabs = xyes; then
2903                         tm_file="${tm_file} dbx.h"
2904                 fi
2905                 xmake_file=mips/x-ultrix
2906                 if test x$gas = xyes
2907                 then
2908                         tmake_file=mips/t-mips-gas
2909                 else
2910                         tmake_file=mips/t-ultrix
2911                         extra_passes="mips-tfile mips-tdump"
2912                 fi
2913                 if test x$gnu_ld != xyes
2914                 then
2915                         use_collect2=yes
2916                 fi
2917                 ;;
2918 changequote(,)dnl
2919         mips-*-riscos[56789]bsd*)
2920 changequote([,])dnl
2921                 tm_file=mips/bsd-5.h    # MIPS BSD 4.3, RISC-OS 5.0
2922                 if test x$stabs = xyes; then
2923                         tm_file="${tm_file} dbx.h"
2924                 fi
2925                 if test x$gas = xyes
2926                 then
2927                         tmake_file=mips/t-bsd-gas
2928                 else
2929                         tmake_file=mips/t-bsd
2930                         extra_passes="mips-tfile mips-tdump"
2931                 fi
2932                 if test x$gnu_ld != xyes
2933                 then
2934                         use_collect2=yes
2935                 fi
2936                 ;;
2937 changequote(,)dnl
2938         mips-*-bsd* | mips-*-riscosbsd* | mips-*-riscos[1234]bsd*)
2939 changequote([,])dnl
2940                 tm_file="mips/bsd-4.h ${tm_file}" # MIPS BSD 4.3, RISC-OS 4.0
2941                 if test x$stabs = xyes; then
2942                         tm_file="${tm_file} dbx.h"
2943                 fi
2944                 if test x$gas = xyes
2945                 then
2946                         tmake_file=mips/t-bsd-gas
2947                 else
2948                         tmake_file=mips/t-bsd
2949                         extra_passes="mips-tfile mips-tdump"
2950                 fi
2951                 if test x$gnu_ld != xyes
2952                 then
2953                         use_collect2=yes
2954                 fi
2955                 ;;
2956 changequote(,)dnl
2957         mips-*-riscos[56789]sysv4*)
2958 changequote([,])dnl
2959                 tm_file=mips/svr4-5.h   # MIPS System V.4., RISC-OS 5.0
2960                 if test x$stabs = xyes; then
2961                         tm_file="${tm_file} dbx.h"
2962                 fi
2963                 xmake_file=mips/x-sysv
2964                 if test x$gas = xyes
2965                 then
2966                         tmake_file=mips/t-svr4-gas
2967                 else
2968                         tmake_file=mips/t-svr4
2969                         extra_passes="mips-tfile mips-tdump"
2970                 fi
2971                 if test x$gnu_ld != xyes
2972                 then
2973                         use_collect2=yes
2974                 fi
2975                 ;;
2976 changequote(,)dnl
2977         mips-*-sysv4* | mips-*-riscos[1234]sysv4* | mips-*-riscossysv4*)
2978 changequote([,])dnl
2979                 tm_file="mips/svr4-4.h ${tm_file}"
2980                 if test x$stabs = xyes; then
2981                         tm_file="${tm_file} dbx.h"
2982                 fi
2983                 xm_defines=USG
2984                 xmake_file=mips/x-sysv
2985                 if test x$gas = xyes
2986                 then
2987                         tmake_file=mips/t-svr4-gas
2988                 else
2989                         tmake_file=mips/t-svr4
2990                         extra_passes="mips-tfile mips-tdump"
2991                 fi
2992                 if test x$gnu_ld != xyes
2993                 then
2994                         use_collect2=yes
2995                 fi
2996                 ;;
2997 changequote(,)dnl
2998         mips-*-riscos[56789]sysv*)
2999 changequote([,])dnl
3000                 tm_file=mips/svr3-5.h   # MIPS System V.3, RISC-OS 5.0
3001                 if test x$stabs = xyes; then
3002                         tm_file="${tm_file} dbx.h"
3003                 fi
3004                 xm_defines=USG
3005                 xmake_file=mips/x-sysv
3006                 if test x$gas = xyes
3007                 then
3008                         tmake_file=mips/t-svr3-gas
3009                 else
3010                         tmake_file=mips/t-svr3
3011                         extra_passes="mips-tfile mips-tdump"
3012                 fi
3013                 if test x$gnu_ld != xyes
3014                 then
3015                         use_collect2=yes
3016                 fi
3017                 ;;
3018         mips-*-sysv* | mips-*-riscos*sysv*)
3019                 tm_file="mips/svr3-4.h ${tm_file}"
3020                 if test x$stabs = xyes; then
3021                         tm_file="${tm_file} dbx.h"
3022                 fi
3023                 xm_defines=USG
3024                 xmake_file=mips/x-sysv
3025                 if test x$gas = xyes
3026                 then
3027                         tmake_file=mips/t-svr3-gas
3028                 else
3029                         tmake_file=mips/t-svr3
3030                         extra_passes="mips-tfile mips-tdump"
3031                 fi
3032                 if test x$gnu_ld != xyes
3033                 then
3034                         use_collect2=yes
3035                 fi
3036                 ;;
3037 changequote(,)dnl
3038         mips-*-riscos[56789]*)          # Default MIPS RISC-OS 5.0.
3039 changequote([,])dnl
3040                 tm_file=mips/mips-5.h
3041                 if test x$stabs = xyes; then
3042                         tm_file="${tm_file} dbx.h"
3043                 fi
3044                 if test x$gas = xyes
3045                 then
3046                         tmake_file=mips/t-mips-gas
3047                 else
3048                         extra_passes="mips-tfile mips-tdump"
3049                 fi
3050                 if test x$gnu_ld != xyes
3051                 then
3052                         use_collect2=yes
3053                 fi
3054                 ;;
3055         mips-*-gnu*)
3056                 ;;
3057         mipsel-*-ecoff*)
3058                 tm_file=mips/ecoffl.h
3059                 if test x$stabs = xyes; then
3060                         tm_file="${tm_file} dbx.h"
3061                 fi
3062                 tmake_file=mips/t-ecoff
3063                 ;;
3064         mips-*-ecoff*)
3065                 tm_file="gofast.h mips/ecoff.h"
3066                 if test x$stabs = xyes; then
3067                         tm_file="${tm_file} dbx.h"
3068                 fi
3069                 tmake_file=mips/t-ecoff
3070                 ;;
3071         mipsel-*-elf*)
3072                 tm_file="mips/elfl.h"
3073                 tmake_file=mips/t-elf
3074                 ;;
3075         mips-*-elf*)
3076                 tm_file="mips/elf.h"
3077                 tmake_file=mips/t-elf
3078                 ;;
3079         mips64el-*-elf*)
3080                 tm_file="mips/elfl64.h"
3081                 tmake_file=mips/t-elf
3082                 ;;
3083         mips64orionel-*-elf*)
3084                 tm_file="mips/elforion.h mips/elfl64.h"
3085                 tmake_file=mips/t-elf
3086                 ;;
3087         mips64-*-elf*)
3088                 tm_file="mips/elf64.h"
3089                 tmake_file=mips/t-elf
3090                 ;;
3091         mips64orion-*-elf*)
3092                 tm_file="mips/elforion.h mips/elf64.h"
3093                 tmake_file=mips/t-elf
3094                 ;;
3095         mips64orion-*-rtems*)
3096                 tm_file="mips/elforion.h mips/elf64.h mips/rtems64.h"
3097                 tmake_file="mips/t-elf t-rtems"
3098                 ;;
3099         mipstx39el-*-elf*)
3100                 tm_file="mips/r3900.h mips/elfl.h mips/abi64.h"
3101                 tmake_file=mips/t-r3900
3102                 ;;
3103         mipstx39-*-elf*)
3104                 tm_file="mips/r3900.h mips/elf.h mips/abi64.h"
3105                 tmake_file=mips/t-r3900
3106                 ;;
3107         mips-*-*)                               # Default MIPS RISC-OS 4.0.
3108                 if test x$stabs = xyes; then
3109                         tm_file="${tm_file} dbx.h"
3110                 fi
3111                 if test x$gas = xyes
3112                 then
3113                         tmake_file=mips/t-mips-gas
3114                 else
3115                         extra_passes="mips-tfile mips-tdump"
3116                 fi
3117                 if test x$gnu_ld != xyes
3118                 then
3119                         use_collect2=yes
3120                 fi
3121                 ;;
3122         mn10200-*-*)
3123                 float_format=i32
3124                 cpu_type=mn10200
3125                 tm_file="mn10200/mn10200.h"
3126                 if test x$stabs = xyes
3127                 then
3128                         tm_file="${tm_file} dbx.h"
3129                 fi
3130                 use_collect2=no
3131                 ;;
3132         mn10300-*-*)
3133                 cpu_type=mn10300
3134                 tm_file="mn10300/mn10300.h"
3135                 if test x$stabs = xyes
3136                 then
3137                         tm_file="${tm_file} dbx.h"
3138                 fi
3139                 use_collect2=no
3140                 ;;
3141         ns32k-encore-bsd*)
3142                 tm_file=ns32k/encore.h
3143                 use_collect2=yes
3144                 ;;
3145         ns32k-sequent-bsd*)
3146                 tm_file=ns32k/sequent.h
3147                 use_collect2=yes
3148                 ;;
3149         ns32k-tek6100-bsd*)
3150                 tm_file=ns32k/tek6100.h
3151                 use_collect2=yes
3152                 ;;
3153         ns32k-tek6200-bsd*)
3154                 tm_file=ns32k/tek6200.h
3155                 use_collect2=yes
3156                 ;;
3157         ns32k-merlin-*)
3158                 tm_file=ns32k/merlin.h
3159                 use_collect2=yes
3160                 ;;
3161         ns32k-pc532-mach*)
3162                 tm_file=ns32k/pc532-mach.h
3163                 use_collect2=yes
3164                 ;;
3165         ns32k-pc532-minix*)
3166                 tm_file=ns32k/pc532-min.h
3167                 xm_file="ns32k/xm-pc532-min.h ${xm-file}"
3168                 xm_defines=USG
3169                 use_collect2=yes
3170                 ;;
3171         ns32k-*-netbsd*)
3172                 tm_file=ns32k/netbsd.h
3173                 xm_file="ns32k/xm-netbsd.h ${xm_file}"
3174                 # On NetBSD, the headers are already okay, except for math.h.
3175                 tmake_file=t-netbsd
3176                 use_collect2=yes
3177                 ;;
3178         pdp11-*-bsd)
3179                 tm_file="${tm_file} pdp11/2bsd.h"
3180                 ;;
3181         pdp11-*-*)
3182                 ;;
3183         avr-*-*)
3184                 ;;
3185         ns32k-*-openbsd*)
3186                 # Nothing special
3187                 ;;
3188         pj*-linux*)
3189                 tm_file="svr4.h pj/linux.h ${tm_file}"
3190                 ;;
3191         pj-*)
3192                 ;;
3193         pjl-*)
3194                 tm_file="svr4.h pj/pjl.h ${tm_file}"
3195                 ;;
3196
3197         romp-*-aos*)
3198                 use_collect2=yes
3199                 ;;
3200         romp-*-mach*)
3201                 xmake_file=romp/x-mach
3202                 use_collect2=yes
3203                 ;;
3204         romp-*-openbsd*)
3205                 # Nothing special
3206                 ;;
3207         powerpc-*-openbsd*)
3208                 tmake_file="${tmake_file} rs6000/t-rs6000 rs6000/t-openbsd"
3209                 ;;
3210         powerpc-*-beos*)
3211                 cpu_type=rs6000
3212                 tm_file=rs6000/beos.h
3213                 xm_file=rs6000/xm-beos.h
3214                 tmake_file=rs6000/t-beos
3215                 xmake_file=rs6000/x-beos
3216                 ;;
3217         powerpc-*-sysv*)
3218                 tm_file=rs6000/sysv4.h
3219                 xm_file="rs6000/xm-sysv4.h"
3220                 xm_defines="USG POSIX"
3221                 extra_headers=ppc-asm.h
3222                 tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
3223                 xmake_file=rs6000/x-sysv4
3224                 ;;
3225         powerpc-*-eabiaix*)
3226                 tm_file="rs6000/sysv4.h rs6000/eabi.h rs6000/eabiaix.h"
3227                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
3228                 extra_headers=ppc-asm.h
3229                 ;;
3230         powerpc-*-eabisim*)
3231                 tm_file="rs6000/sysv4.h rs6000/eabi.h rs6000/eabisim.h"
3232                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
3233                 extra_headers=ppc-asm.h
3234                 ;;
3235         powerpc-*-elf*)
3236                 tm_file="rs6000/sysv4.h"
3237                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
3238                 extra_headers=ppc-asm.h
3239                 ;;
3240         powerpc-*-eabi*)
3241                 tm_file="rs6000/sysv4.h rs6000/eabi.h"
3242                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
3243                 extra_headers=ppc-asm.h
3244                 ;;
3245         powerpc-*-rtems*)
3246                 tm_file="rs6000/sysv4.h rs6000/eabi.h rs6000/rtems.h"
3247                 tmake_file="rs6000/t-ppcgas t-rtems rs6000/t-ppccomm"
3248                 extra_headers=ppc-asm.h
3249                 ;;
3250         powerpc-*-linux*libc1)
3251                 tm_file="rs6000/sysv4.h rs6000/linux.h"
3252                 xm_file=rs6000/xm-sysv4.h
3253                 out_file=rs6000/rs6000.c
3254                 tmake_file="rs6000/t-ppcos t-linux t-linux-gnulibc1 rs6000/t-ppccomm"
3255                 xmake_file=x-linux
3256                 extra_headers=ppc-asm.h
3257                 if test x$enable_threads = xyes; then
3258                         thread_file='posix'
3259                 fi
3260                 ;;
3261         powerpc-*-linux*)
3262                 tm_file="rs6000/sysv4.h rs6000/linux.h"
3263                 xm_file="rs6000/xm-sysv4.h"
3264                 xm_defines="USG ${xm_defines}"
3265                 out_file=rs6000/rs6000.c
3266                 tmake_file="rs6000/t-ppcos t-linux rs6000/t-ppccomm"
3267                 xmake_file=x-linux
3268                 extra_headers=ppc-asm.h
3269                 if test x$enable_threads = xyes; then
3270                         thread_file='posix'
3271                 fi
3272                 ;;
3273         powerpc-wrs-vxworks*)
3274                 cpu_type=rs6000
3275                 xm_file="rs6000/xm-sysv4.h"
3276                 xm_defines="USG POSIX"
3277                 tm_file="rs6000/sysv4.h rs6000/vxppc.h"
3278                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
3279                 extra_headers=ppc-asm.h
3280                 thread_file='vxworks'
3281                 ;;
3282         powerpcle-wrs-vxworks*)
3283                 cpu_type=rs6000
3284                 xm_file="rs6000/xm-sysv4.h"
3285                 xm_defines="USG POSIX"
3286                 tm_file="rs6000/sysv4.h rs6000/sysv4le.h rs6000/vxppc.h"
3287                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
3288                 extra_headers=ppc-asm.h
3289                 thread_file='vxworks'
3290                 ;;
3291         powerpcle-*-sysv*)
3292                 tm_file="rs6000/sysv4.h rs6000/sysv4le.h"
3293                 xm_file="rs6000/xm-sysv4.h"
3294                 xm_defines="USG POSIX"
3295                 tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
3296                 xmake_file=rs6000/x-sysv4
3297                 extra_headers=ppc-asm.h
3298                 ;;
3299         powerpcle-*-elf*)
3300                 tm_file="rs6000/sysv4.h rs6000/sysv4le.h"
3301                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
3302                 extra_headers=ppc-asm.h
3303                 ;;
3304         powerpcle-*-eabisim*)
3305                 tm_file="rs6000/sysv4.h rs6000/sysv4le.h rs6000/eabi.h rs6000/eabisim.h"
3306                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
3307                 extra_headers=ppc-asm.h
3308                 ;;
3309         powerpcle-*-eabi*)
3310                 tm_file="rs6000/sysv4.h rs6000/sysv4le.h rs6000/eabi.h"
3311                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
3312                 extra_headers=ppc-asm.h
3313                 ;;
3314         powerpcle-*-solaris2*)
3315                 tm_file="rs6000/sysv4.h rs6000/sysv4le.h rs6000/sol2.h"
3316                 xm_file="rs6000/xm-sysv4.h"
3317                 xm_defines="USG POSIX"
3318                 tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
3319                 xmake_file=rs6000/x-sysv4
3320                 extra_headers=ppc-asm.h
3321                 ;;
3322 changequote(,)dnl
3323         rs6000-ibm-aix3.[01]*)
3324 changequote([,])dnl
3325                 tm_file=rs6000/aix31.h
3326                 xmake_file=rs6000/x-aix31
3327                 float_format=none
3328                 use_collect2=yes
3329                 ;;
3330 changequote(,)dnl
3331         rs6000-ibm-aix3.2.[456789]* | powerpc-ibm-aix3.2.[456789]*)
3332 changequote([,])dnl
3333                 tm_file=rs6000/aix3newas.h
3334                 if test x$host != x$target
3335                 then
3336                         tmake_file=rs6000/t-xnewas
3337                 else
3338                         tmake_file=rs6000/t-newas
3339                 fi
3340                 float_format=none
3341                 use_collect2=yes
3342                 ;;
3343 changequote(,)dnl
3344         rs6000-ibm-aix4.[12]* | powerpc-ibm-aix4.[12]*)
3345 changequote([,])dnl
3346                 tm_file=rs6000/aix41.h
3347                 if test x$host != x$target
3348                 then
3349                         tmake_file=rs6000/t-xnewas
3350                 else
3351                         tmake_file=rs6000/t-newas
3352                 fi
3353                 if test "$gnu_ld" = yes
3354                 then
3355                         xmake_file=rs6000/x-aix41-gld
3356                 else
3357                         tmake_file='rs6000/t-newas'
3358                 fi
3359                 xmake_file=rs6000/x-aix41
3360                 float_format=none
3361                 use_collect2=yes
3362                 ;;
3363 changequote(,)dnl
3364         rs6000-ibm-aix4.[3456789]* | powerpc-ibm-aix4.[3456789]*)
3365 changequote([,])dnl
3366                 tm_file=rs6000/aix43.h
3367                 tmake_file=rs6000/t-aix43
3368                 xmake_file=rs6000/x-aix41
3369                 float_format=none
3370                 use_collect2=yes
3371                 thread_file='aix'
3372                 ;;
3373 changequote(,)dnl
3374         rs6000-ibm-aix[56789].* | powerpc-ibm-aix[56789].*)
3375 changequote([,])dnl
3376                 tm_file=rs6000/aix43.h
3377                 tmake_file=rs6000/t-aix43
3378                 xmake_file=rs6000/x-aix41
3379                 float_format=none
3380                 use_collect2=yes
3381                 thread_file='aix'
3382                 ;;
3383         rs6000-ibm-aix*)
3384                 float_format=none
3385                 use_collect2=yes
3386                 ;;
3387         rs6000-bull-bosx)
3388                 float_format=none
3389                 use_collect2=yes
3390                 ;;
3391         rs6000-*-mach*)
3392                 tm_file=rs6000/mach.h
3393                 xm_file="${xm_file} rs6000/xm-mach.h"
3394                 xmake_file=rs6000/x-mach
3395                 use_collect2=yes
3396                 ;;
3397         rs6000-*-lynxos*)
3398                 tm_file=rs6000/lynx.h
3399                 xm_file=rs6000/xm-lynx.h
3400                 tmake_file=rs6000/t-rs6000
3401                 xmake_file=rs6000/x-lynx
3402                 use_collect2=yes
3403                 ;;
3404         sh-*-elf*)
3405                 tmake_file="sh/t-sh sh/t-elf"
3406                 tm_file="sh/sh.h sh/elf.h"
3407                 float_format=sh
3408                 ;;
3409         sh-*-rtemself*)
3410                 tmake_file="sh/t-sh sh/t-elf t-rtems"
3411                 tm_file="sh/sh.h sh/elf.h sh/rtemself.h"
3412                 float_format=sh
3413                 ;;
3414         sh-*-rtems*)
3415                 tmake_file="sh/t-sh t-rtems"
3416                 tm_file="sh/sh.h sh/rtems.h"
3417                 float_format=sh
3418                 ;;
3419         sh-*-linux*)
3420                 tm_file="sh/sh.h sh/elf.h sh/linux.h"
3421                 tmake_file="sh/t-sh sh/t-elf sh/t-linux"
3422                 xmake_file=x-linux
3423                 gas=yes gnu_ld=yes
3424                 if test x$enable_threads = xyes; then
3425                         thread_file='posix'
3426                 fi
3427                 float_format=sh
3428                 ;;
3429         sh-*-*)
3430                 float_format=sh
3431                 ;;
3432         sparc-tti-*)
3433                 tm_file=sparc/pbd.h
3434                 xm_file="xm-alloca.h ${xm_file}"
3435                 xm_defines=USG
3436                 ;;
3437         sparc-wrs-vxworks* | sparclite-wrs-vxworks*)
3438                 tm_file=sparc/vxsparc.h
3439                 tmake_file=sparc/t-vxsparc
3440                 use_collect2=yes
3441                 thread_file='vxworks'
3442                 ;;
3443         sparc-*-aout*)
3444                 tmake_file=sparc/t-sparcbare
3445                 tm_file="sparc/aout.h libgloss.h"
3446                 ;;
3447         sparc-*-netbsd*)
3448                 tm_file=sparc/netbsd.h
3449                 tmake_file=t-netbsd
3450                 use_collect2=yes
3451                 ;;
3452         sparc-*-openbsd*)
3453                 # we need collect2 until our bug is fixed...
3454                 use_collect2=yes
3455                 ;;
3456         sparc-*-bsd*)
3457                 tm_file=sparc/bsd.h
3458                 ;;
3459         sparc-*-elf*)
3460                 tm_file=sparc/elf.h
3461                 tmake_file=sparc/t-elf
3462                 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
3463                 #float_format=i128
3464                 float_format=i64
3465                 ;;
3466         sparc-*-linux*aout*)            # Sparc's running GNU/Linux, a.out
3467                 xm_file="${xm_file} sparc/xm-linux.h"
3468                 tm_file=sparc/linux-aout.h
3469                 xmake_file=x-linux
3470                 gnu_ld=yes
3471                 ;;
3472         sparc-*-linux*libc1*)   # Sparc's running GNU/Linux, libc5
3473                 xm_file="${xm_file} sparc/xm-linux.h"
3474                 xmake_file=x-linux
3475                 tm_file=sparc/linux.h
3476                 tmake_file="t-linux t-linux-gnulibc1"
3477                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3478                 gnu_ld=yes
3479                 float_format=sparc
3480                 ;;
3481         sparc-*-linux*)         # Sparc's running GNU/Linux, libc6
3482                 xm_file="${xm_file} sparc/xm-linux.h"
3483                 xmake_file=x-linux
3484                 tm_file=sparc/linux.h
3485                 tmake_file="t-linux"
3486                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3487                 gnu_ld=yes
3488                 if test x$enable_threads = xyes; then
3489                         thread_file='posix'
3490                 fi
3491                 float_format=sparc
3492                 ;;
3493         sparc-*-lynxos*)
3494                 if test x$gas = xyes
3495                 then
3496                         tm_file=sparc/lynx.h
3497                 else
3498                         tm_file=sparc/lynx-ng.h
3499                 fi
3500                 xm_file=sparc/xm-lynx.h
3501                 tmake_file=sparc/t-sunos41
3502                 xmake_file=x-lynx
3503                 ;;
3504         sparc-*-rtemsaout*)
3505                 tmake_file="sparc/t-sparcbare t-rtems"
3506                 tm_file=sparc/rtems.h
3507                 ;;
3508         sparc-*-rtems*|sparc-*-rtemself*)
3509                 tm_file="sparc/rtemself.h"
3510                 tmake_file="sparc/t-elf t-rtems"
3511                 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
3512                 #float_format=i128
3513                 float_format=i64
3514                 ;;
3515         sparcv9-*-solaris2*)
3516                 if test x$gnu_ld = xyes
3517                 then
3518                         tm_file=sparc/sol2-64.h
3519                 else
3520                         tm_file=sparc/sol2-sld-64.h
3521                 fi
3522                 xm_file="sparc/xm-sysv4-64.h sparc/xm-sol2.h"
3523                 xm_defines="USG POSIX"
3524                 tmake_file="sparc/t-sol2 sparc/t-sol2-64"
3525                 if test x$gnu_ld = xyes; then
3526                         tmake_file="$tmake_file sparc/t-slibgcc"
3527                 else
3528                         tmake_file="$tmake_file sparc/t-slibgcc-sld"
3529                 fi
3530                 xmake_file=sparc/x-sysv4
3531                 extra_parts="crt1.o crti.o crtn.o gcrt1.o crtbegin.o crtend.o"
3532                 float_format=none
3533                 if test x${enable_threads} = x ; then
3534                     enable_threads=$have_pthread_h
3535                     if test x${enable_threads} = x ; then
3536                         enable_threads=$have_thread_h
3537                     fi
3538                 fi
3539                 if test x${enable_threads} = xyes ; then
3540                     if test x${have_pthread_h} = xyes ; then
3541                         thread_file='posix'
3542                     else
3543                         thread_file='solaris'
3544                     fi
3545                 fi
3546                 ;;
3547         sparc-hal-solaris2*)
3548                 xm_file="sparc/xm-sysv4.h sparc/xm-sol2.h"
3549                 xm_defines="USG POSIX"
3550                 tm_file="sparc/sol2.h sparc/hal.h"
3551                 tmake_file="sparc/t-halos sparc/t-sol2"
3552                 if test x$gnu_ld = xyes; then
3553                         tmake_file="$tmake_file sparc/t-slibgcc"
3554                 else
3555                         tmake_file="$tmake_file sparc/t-slibgcc-sld"
3556                 fi
3557                 xmake_file=sparc/x-sysv4
3558                 extra_parts="crt1.o crti.o crtn.o gmon.o crtbegin.o crtend.o"
3559                 case $machine in
3560 changequote(,)dnl
3561                 *-*-solaris2.[0-4])
3562 changequote([,])dnl
3563                         float_format=i128
3564                 ;;
3565                 *)
3566                         float_format=none
3567                         ;;
3568                 esac
3569                 thread_file='solaris'
3570                 ;;
3571         sparc-*-solaris2*)
3572                 if test x$gnu_ld = xyes
3573                 then
3574                         tm_file=sparc/sol2.h
3575                 else
3576                         tm_file=sparc/sol2-sld.h
3577                 fi
3578                 xm_file="sparc/xm-sysv4.h sparc/xm-sol2.h"
3579                 xm_defines="USG POSIX"
3580                 tmake_file=sparc/t-sol2
3581                 if test x$gnu_ld = xyes; then
3582                         tmake_file="$tmake_file sparc/t-slibgcc"
3583                 else
3584                         tmake_file="$tmake_file sparc/t-slibgcc-sld"
3585                 fi
3586                 xmake_file=sparc/x-sysv4
3587                 extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
3588 # At the moment, 32-to-64 cross compilation doesn't work.
3589 #               case $machine in
3590 #changequote(,)dnl
3591 #               *-*-solaris2.[0-6] | *-*-solaris2.[0-6].*) ;;
3592 #changequote([,])dnl
3593 #               *-*-solaris2*)
3594 #                       if test x$gnu_ld = xyes
3595 #                       then
3596 #                               tm_file=sparc/sol2-64.h
3597 #                       else
3598 #                               tm_file=sparc/sol2-sld-64.h
3599 #                       fi
3600 #                       tmake_file="$tmake_file sparc/t-sol2-64"
3601 #                       ;;
3602 #               esac
3603                 case $machine in
3604 changequote(,)dnl
3605                 *-*-solaris2.[0-4])
3606 changequote([,])dnl
3607                         float_format=i128
3608                         ;;
3609                 *)
3610                         float_format=none
3611                         ;;
3612                 esac
3613                 if test x${enable_threads} = x; then
3614                     enable_threads=$have_pthread_h
3615                     if test x${enable_threads} = x; then
3616                         enable_threads=$have_thread_h
3617                     fi
3618                 fi
3619                 if test x${enable_threads} = xyes; then
3620                     if test x${have_pthread_h} = xyes; then
3621                         thread_file='posix'
3622                     else
3623                         thread_file='solaris'
3624                     fi
3625                 fi
3626                 ;;
3627         sparc-*-sunos4.0*)
3628                 tm_file=sparc/sunos4.h
3629                 tmake_file=sparc/t-sunos40
3630                 use_collect2=yes
3631                 ;;
3632         sparc-*-sunos4*)
3633                 tm_file=sparc/sunos4.h
3634                 tmake_file=sparc/t-sunos41
3635                 use_collect2=yes
3636                 if test x$gas = xyes; then
3637                         tm_file="${tm_file} sparc/sun4gas.h"
3638                 fi
3639                 ;;
3640         sparc-*-sunos3*)
3641                 tm_file=sparc/sun4o3.h
3642                 use_collect2=yes
3643                 ;;
3644         sparc-*-sysv4*)
3645                 tm_file=sparc/sysv4.h
3646                 xm_file="sparc/xm-sysv4.h"
3647                 xm_defines="USG POSIX"
3648                 tmake_file=t-svr4
3649                 xmake_file=sparc/x-sysv4
3650                 extra_parts="crtbegin.o crtend.o"
3651                 ;;
3652         sparc-*-vxsim*)
3653                 xm_file="sparc/xm-sysv4.h sparc/xm-sol2.h"
3654                 xm_defines="USG POSIX"
3655                 tm_file=sparc/vxsim.h
3656                 tmake_file=sparc/t-vxsparc
3657                 xmake_file=sparc/x-sysv4
3658                 ;;
3659         sparclet-*-aout*)
3660                 tm_file="sparc/splet.h libgloss.h"
3661                 tmake_file=sparc/t-splet
3662                 ;;
3663         sparclite-*-coff*)
3664                 tm_file="sparc/litecoff.h libgloss.h"
3665                 tmake_file=sparc/t-sparclite
3666                 ;;
3667         sparclite-*-aout*)
3668                 tm_file="sparc/lite.h aoutos.h libgloss.h"
3669                 tmake_file=sparc/t-sparclite
3670                 ;;
3671         sparclite-*-elf*)
3672                 tm_file="sparc/liteelf.h"
3673                 tmake_file=sparc/t-sparclite
3674                 extra_parts="crtbegin.o crtend.o"
3675                 ;;
3676         sparc86x-*-aout*)
3677                 tm_file="sparc/sp86x-aout.h aoutos.h libgloss.h"
3678                 tmake_file=sparc/t-sp86x
3679                 ;;
3680         sparc86x-*-elf*)
3681                 tm_file="sparc/sp86x-elf.h"
3682                 tmake_file=sparc/t-sp86x
3683                 extra_parts="crtbegin.o crtend.o"
3684                 ;;
3685         sparc64-*-aout*)
3686                 tmake_file=sparc/t-sp64
3687                 tm_file=sparc/sp64-aout.h
3688                 ;;
3689         sparc64-*-elf*)
3690                 tmake_file=sparc/t-sp64
3691                 tm_file=sparc/sp64-elf.h
3692                 extra_parts="crtbegin.o crtend.o"
3693                 ;;
3694         sparc64-*-linux*)               # 64-bit Sparc's running GNU/Linux
3695                 tmake_file="t-linux sparc/t-linux64"
3696                 xm_file="sparc/xm-sp64.h sparc/xm-linux.h"
3697                 tm_file=sparc/linux64.h
3698                 xmake_file=x-linux
3699                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
3700                 gnu_ld=yes
3701                 if test x$enable_threads = xyes; then
3702                         thread_file='posix'
3703                 fi
3704                 float_format=sparc
3705                 ;;
3706         thumb*-*-*)
3707                 AC_MSG_ERROR([
3708 *** The Thumb targets have been depreciated.  The equivalent
3709 *** ARM based toolchain can now generated Thumb instructions
3710 *** when the -mthumb switch is given to the compiler.])
3711                 ;;
3712         v850-*-rtems*)
3713                 cpu_type=v850
3714                 tm_file="v850/rtems.h"
3715                 xm_file="v850/xm-v850.h"
3716                 tmake_file="v850/t-v850 t-rtems"
3717                 if test x$stabs = xyes
3718                 then
3719                         tm_file="${tm_file} dbx.h"
3720                 fi
3721                 use_collect2=no
3722                 ;;
3723         v850-*-*)
3724                 target_cpu_default="TARGET_CPU_generic"
3725                 cpu_type=v850
3726                 tm_file="v850/v850.h"
3727                 xm_file="v850/xm-v850.h"
3728                 tmake_file=v850/t-v850
3729                 if test x$stabs = xyes
3730                 then
3731                         tm_file="${tm_file} dbx.h"
3732                 fi
3733                 use_collect2=no
3734                 ;;
3735         vax-*-bsd*)                     # vaxen running BSD
3736                 use_collect2=yes
3737                 float_format=vax
3738                 ;;
3739         vax-*-sysv*)                    # vaxen running system V
3740                 tm_file="${tm_file} vax/vaxv.h"
3741                 xm_defines=USG
3742                 float_format=vax
3743                 ;;
3744         vax-*-netbsd*)
3745                 tm_file="${tm_file} netbsd.h vax/netbsd.h"
3746                 tmake_file=t-netbsd
3747                 float_format=vax
3748                 use_collect2=yes
3749                 ;;
3750         vax-*-openbsd*)
3751                 tmake_file="${tmake_file} vax/t-openbsd"
3752                 tm_file="vax/vax.h vax/openbsd1.h openbsd.h ${tm_file}"
3753                 xm_file="xm-openbsd.h vax/xm-vax.h"
3754                 float_format=vax
3755                 use_collect2=yes
3756                 ;;
3757         vax-*-ultrix*)                  # vaxen running ultrix
3758                 tm_file="${tm_file} vax/ultrix.h"
3759                 float_format=vax
3760                 ;;
3761         vax-*-vms*)                     # vaxen running VMS
3762                 xm_file=vax/xm-vms.h
3763                 tm_file=vax/vms.h
3764                 float_format=vax
3765                 ;;
3766         vax-*-*)                        # vax default entry
3767                 float_format=vax
3768                 ;;
3769         we32k-att-sysv*)
3770                 xm_file="${xm_file} xm-svr3"
3771                 use_collect2=yes
3772                 ;;
3773         *)
3774                 echo "Configuration $machine not supported" 1>&2
3775                 exit 1
3776                 ;;
3777         esac
3778
3779         case $machine in
3780         *-*-linux*)
3781                 ;; # Existing GNU/Linux systems do not use the GNU setup.
3782         *-*-gnu*)
3783                 # On the GNU system, the setup is just about the same on
3784                 # each different CPU.  The specific machines that GNU
3785                 # supports are matched above and just set $cpu_type.
3786                 xm_file="xm-gnu.h ${xm_file}"
3787                 tm_file=${cpu_type}/gnu.h
3788                 extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
3789                 # GNU always uses ELF.
3790                 elf=yes
3791                 # GNU tools are the only tools.
3792                 gnu_ld=yes
3793                 gas=yes
3794                 xmake_file=x-linux      # These details are the same as Linux.
3795                 tmake_file=t-gnu        # These are not.
3796                 ;;
3797         *-*-sysv4*)
3798                 xmake_try_sysv=x-sysv
3799                 install_headers_dir=install-headers-cpio
3800                 ;;
3801         *-*-sysv*)
3802                 install_headers_dir=install-headers-cpio
3803                 ;;
3804         esac
3805
3806         # Distinguish i[34567]86
3807         # Also, do not run mips-tfile on MIPS if using gas.
3808         # Process --with-cpu= for PowerPC/rs6000
3809         target_cpu_default2=
3810         case $machine in
3811         i486-*-*)
3812                 target_cpu_default2=1
3813                 ;;
3814         i586-*-*)
3815                 case $target_alias in
3816                         k6-*)
3817                                 target_cpu_default2=4
3818                                 ;;
3819                         *)
3820                                 target_cpu_default2=2
3821                                 ;;
3822                 esac
3823                 ;;
3824         i686-*-* | i786-*-*)
3825                 target_cpu_default2=3
3826                 ;;
3827         alpha*-*-*)
3828                 case $machine in
3829 changequote(,)dnl
3830                         alphaev6[78]*)
3831 changequote([,])dnl
3832                                 target_cpu_default2="MASK_CPU_EV6|MASK_BWX|MASK_MAX|MASK_FIX|MASK_CIX"
3833                                 ;;
3834                         alphaev6*)
3835                                 target_cpu_default2="MASK_CPU_EV6|MASK_BWX|MASK_MAX|MASK_FIX"
3836                                 ;;
3837                         alphapca56*)
3838                                 target_cpu_default2="MASK_CPU_EV5|MASK_BWX|MASK_MAX"
3839                                 ;;
3840                         alphaev56*)
3841                                 target_cpu_default2="MASK_CPU_EV5|MASK_BWX"
3842                                 ;;
3843                         alphaev5*)
3844                                 target_cpu_default2="MASK_CPU_EV5"
3845                                 ;;
3846                 esac
3847
3848                 if test x$gas = xyes
3849                 then
3850                         if test "$target_cpu_default2" = ""
3851                         then
3852                                 target_cpu_default2="MASK_GAS"
3853                         else
3854                                 target_cpu_default2="${target_cpu_default2}|MASK_GAS"
3855                         fi
3856                 fi
3857                 ;;
3858         arm*-*-*)
3859                 case "x$with_cpu" in
3860                         x)
3861                                 # The most generic
3862                                 target_cpu_default2="TARGET_CPU_generic"
3863                                 ;;
3864
3865                         # Distinguish cores, and major variants
3866                         # arm7m doesn't exist, but D & I don't affect code
3867 changequote(,)dnl
3868                         xarm[23678] | xarm250 | xarm[67][01]0 \
3869                         | xarm7m | xarm7dm | xarm7dmi | xarm7tdmi \
3870                         | xarm7100 | xarm7500 | xarm7500fe | xarm810 \
3871                         | xstrongarm | xstrongarm110 | xstrongarm1100)
3872 changequote([,])dnl
3873                                 target_cpu_default2="TARGET_CPU_$with_cpu"
3874                                 ;;
3875
3876                         xyes | xno)
3877                                 echo "--with-cpu must be passed a value" 1>&2
3878                                 exit 1
3879                                 ;;
3880
3881                         *)
3882                                 if test x$pass2done = xyes
3883                                 then
3884                                         echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
3885                                         exit 1
3886                                 fi
3887                                 ;;
3888                 esac
3889                 ;;
3890
3891         mips*-*-ecoff* | mips*-*-elf*)
3892                 if test x$gas = xyes
3893                 then
3894                         if test x$gnu_ld = xyes
3895                         then
3896                                 target_cpu_default2="MASK_GAS|MASK_SPLIT_ADDR"
3897                         else
3898                                 target_cpu_default2="MASK_GAS"
3899                         fi
3900                 fi
3901                 ;;
3902         mips*-*-*)
3903                 if test x$gas = xyes
3904                 then
3905                         target_cpu_default2="MASK_GAS"
3906                 fi
3907                 ;;
3908         powerpc*-*-* | rs6000-*-*)
3909                 case "x$with_cpu" in
3910                         x)
3911                                 ;;
3912
3913                         xcommon | xpower | xpower2 | xpowerpc | xrios \
3914                           | xrios1 | xrios2 | xrsc | xrsc1 \
3915                           | x601 | x602 | x603 | x603e | x604 | x604e | x620 \
3916                           | xec603e | x740 | x750 | x401 \
3917                           | x403 | x505 | x801 | x821 | x823 | x860)
3918                                 target_cpu_default2="\"$with_cpu\""
3919                                 ;;
3920
3921                         xyes | xno)
3922                                 echo "--with-cpu must be passed a value" 1>&2
3923                                 exit 1
3924                                 ;;
3925
3926                         *)
3927                                 if test x$pass2done = xyes
3928                                 then
3929                                         echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
3930                                         exit 1
3931                                 fi
3932                                 ;;
3933                 esac
3934                 ;;
3935         sparc*-*-*)
3936                 case ".$with_cpu" in
3937                         .)
3938                                 target_cpu_default2=TARGET_CPU_"`echo $machine | sed 's/-.*$//'`"
3939                                 ;;
3940                         .supersparc | .hypersparc | .ultrasparc | .v7 | .v8 | .v9)
3941                                 target_cpu_default2="TARGET_CPU_$with_cpu"
3942                                 ;;
3943                         *)
3944                                 if test x$pass2done = xyes
3945                                 then
3946                                         echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
3947                                         exit 1
3948                                 fi
3949                                 ;;
3950                 esac
3951                 ;;
3952         esac
3953
3954         if test "$target_cpu_default2" != ""
3955         then
3956                 if test "$target_cpu_default" != ""
3957                 then
3958                         target_cpu_default="(${target_cpu_default}|${target_cpu_default2})"
3959                 else
3960                         target_cpu_default=$target_cpu_default2
3961                 fi
3962         fi
3963
3964         # No need for collect2 if we have the GNU linker.
3965         # Actually, there is now; GNU ld doesn't handle the EH info or
3966         # collecting for shared libraries.
3967         #case x$gnu_ld in
3968         #xyes)
3969         #       use_collect2=
3970         #       ;;
3971         #esac
3972
3973 # Save data on machine being used to compile GCC in build_xm_file.
3974 # Save data on host machine in vars host_xm_file and host_xmake_file.
3975         if test x$pass1done = x
3976         then
3977                 if test x"$xm_file" = x
3978                 then build_xm_file=$cpu_type/xm-$cpu_type.h
3979                 else build_xm_file=$xm_file
3980                 fi
3981                 build_xm_defines=$xm_defines
3982                 build_install_headers_dir=$install_headers_dir
3983                 build_exeext=$exeext
3984                 pass1done=yes
3985         else
3986                 if test x$pass2done = x
3987                 then
3988                         if test x"$xm_file" = x
3989                         then host_xm_file=$cpu_type/xm-$cpu_type.h
3990                         else host_xm_file=$xm_file
3991                         fi
3992                         host_xm_defines=$xm_defines
3993                         if test x"$xmake_file" = x
3994                         then xmake_file=$cpu_type/x-$cpu_type
3995                         fi
3996                         host_xmake_file="$xmake_file"
3997                         host_truncate_target=$truncate_target
3998                         host_extra_gcc_objs=$extra_gcc_objs
3999                         host_extra_objs=$extra_host_objs
4000                         host_exeext=$exeext
4001                         pass2done=yes
4002                 fi
4003         fi
4004 done
4005
4006 extra_objs="${host_extra_objs} ${extra_objs}"
4007
4008 # Default the target-machine variables that were not explicitly set.
4009 if test x"$tm_file" = x
4010 then tm_file=$cpu_type/$cpu_type.h; fi
4011
4012 if test x$extra_headers = x
4013 then extra_headers=; fi
4014
4015 if test x"$xm_file" = x
4016 then xm_file=$cpu_type/xm-$cpu_type.h; fi
4017
4018 if test x$md_file = x
4019 then md_file=$cpu_type/$cpu_type.md; fi
4020
4021 if test x$out_file = x
4022 then out_file=$cpu_type/$cpu_type.c; fi
4023
4024 if test x"$tmake_file" = x
4025 then tmake_file=$cpu_type/t-$cpu_type
4026 fi
4027
4028 if test x"$dwarf2" = xyes
4029 then tm_file="$tm_file tm-dwarf2.h"
4030 fi
4031
4032 if test x$float_format = x
4033 then float_format=i64
4034 fi
4035
4036 if test $float_format = none
4037 then float_h_file=Makefile.in
4038 else float_h_file=float-$float_format.h
4039 fi
4040
4041 # Handle cpp installation.
4042 if test x$enable_cpp != xno
4043 then
4044   tmake_file="$tmake_file t-install-cpp"
4045 fi
4046
4047 # Say what files are being used for the output code and MD file.
4048 echo "Using \`$srcdir/config/$out_file' to output insns."
4049 echo "Using \`$srcdir/config/$md_file' as machine description file."
4050
4051 count=a
4052 for f in $tm_file; do
4053         count=${count}x
4054 done
4055 if test $count = ax; then
4056         echo "Using \`$srcdir/config/$tm_file' as target machine macro file."
4057 else
4058         echo "Using the following target machine macro files:"
4059         for f in $tm_file; do
4060                 echo "  $srcdir/config/$f"
4061         done
4062 fi
4063
4064 count=a
4065 for f in $host_xm_file; do
4066         count=${count}x
4067 done
4068 if test $count = ax; then
4069         echo "Using \`$srcdir/config/$host_xm_file' as host machine macro file."
4070 else
4071         echo "Using the following host machine macro files:"
4072         for f in $host_xm_file; do
4073                 echo "  $srcdir/config/$f"
4074         done
4075 fi
4076
4077 if test "$host_xm_file" != "$build_xm_file"; then
4078         count=a
4079         for f in $build_xm_file; do
4080                 count=${count}x
4081         done
4082         if test $count = ax; then
4083                 echo "Using \`$srcdir/config/$build_xm_file' as build machine macro file."
4084         else
4085                 echo "Using the following build machine macro files:"
4086                 for f in $build_xm_file; do
4087                         echo "  $srcdir/config/$f"
4088                 done
4089         fi
4090 fi
4091
4092 if test x$thread_file = x; then
4093         if test x$target_thread_file != x; then
4094                 thread_file=$target_thread_file
4095         else
4096                 thread_file='single'
4097         fi
4098 fi
4099
4100 # Set up the header files.
4101 # $links is the list of header files to create.
4102 # $vars is the list of shell variables with file names to include.
4103 # auto-host.h is the file containing items generated by autoconf and is
4104 # the first file included by config.h.
4105 null_defines=
4106 host_xm_file="auto-host.h gansidecl.h ${host_xm_file} hwint.h"
4107
4108 # If host=build, it is correct to have hconfig include auto-host.h
4109 # as well.  If host!=build, we are in error and need to do more
4110 # work to find out the build config parameters.
4111 if test x$host = x$build
4112 then
4113         build_xm_file="auto-host.h gansidecl.h ${build_xm_file} hwint.h"
4114 else
4115         # We create a subdir, then run autoconf in the subdir.
4116         # To prevent recursion we set host and build for the new
4117         # invocation of configure to the build for this invocation
4118         # of configure.
4119         tempdir=build.$$
4120         rm -rf $tempdir
4121         mkdir $tempdir
4122         cd $tempdir
4123         case ${srcdir} in
4124         /*) realsrcdir=${srcdir};;
4125         *) realsrcdir=../${srcdir};;
4126         esac
4127         CC=${CC_FOR_BUILD} ${realsrcdir}/configure \
4128                 --target=$target --host=$build --build=$build
4129
4130         # We just finished tests for the build machine, so rename
4131         # the file auto-build.h in the gcc directory.
4132         mv auto-host.h ../auto-build.h
4133         cd ..
4134         rm -rf $tempdir
4135         build_xm_file="auto-build.h gansidecl.h ${build_xm_file} hwint.h"
4136 fi
4137
4138 xm_file="gansidecl.h ${xm_file}"
4139 tm_file="gansidecl.h ${tm_file}"
4140
4141 vars="host_xm_file tm_file tm_p_file xm_file build_xm_file"
4142 links="config.h tm.h tm_p.h tconfig.h hconfig.h"
4143 defines="host_xm_defines null_defines null_defines xm_defines build_xm_defines"
4144
4145 rm -f config.bak
4146 if test -f config.status; then mv -f config.status config.bak; fi
4147
4148 # Make the links.
4149 while test -n "$vars"
4150 do
4151         set $vars; var=$1; shift; vars=$*
4152         set $links; link=$1; shift; links=$*
4153         set $defines; define=$1; shift; defines=$*
4154
4155         rm -f $link
4156         # Make sure the file is created, even if it is empty.
4157         echo >$link
4158
4159         # Define TARGET_CPU_DEFAULT if the system wants one.
4160         # This substitutes for lots of *.h files.
4161         if test "$target_cpu_default" != "" -a $link = tm.h
4162         then
4163                 echo "#define TARGET_CPU_DEFAULT ($target_cpu_default)" >>$link
4164         fi
4165
4166         for file in `eval echo '$'$var`; do
4167                 case $file in
4168                 auto-host.h | auto-build.h )
4169                         ;;
4170                 *)
4171                         echo '#ifdef IN_GCC' >>$link
4172                         ;;
4173                 esac
4174                 echo "#include \"$file\"" >>$link
4175                 case $file in
4176                 auto-host.h | auto-build.h )
4177                         ;;
4178                 *)
4179                         echo '#endif' >>$link
4180                         ;;
4181                 esac
4182         done
4183
4184         for def in `eval echo '$'$define`; do
4185                 echo "#ifndef $def" >>$link
4186                 echo "#define $def" >>$link
4187                 echo "#endif" >>$link
4188         done
4189 done
4190
4191 # Truncate the target if necessary
4192 if test x$host_truncate_target != x; then
4193         target=`echo $target | sed -e 's/\(..............\).*/\1/'`
4194 fi
4195
4196 # Get the version trigger filename from the toplevel
4197 if test "${with_gcc_version_trigger+set}" = set; then
4198         gcc_version_trigger=$with_gcc_version_trigger
4199 else
4200         gcc_version_trigger=${srcdir}/version.c
4201 fi
4202 changequote(,)dnl
4203 gcc_version_full=`grep version_string ${gcc_version_trigger} | sed -e 's/.*\"\([^\"]*\)\".*/\1/'`
4204 gcc_version=`echo ${gcc_version_full} | sed -e 's/\([^ ]*\) .*/\1/'`
4205 changequote([,])dnl
4206
4207 # Internationalization
4208 PACKAGE=gcc
4209 VERSION="$gcc_version"
4210 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE",
4211         [Define to the name of the distribution.])
4212 AC_DEFINE_UNQUOTED(VERSION, "$VERSION",
4213         [Define to the version of the distribution.])
4214 AC_SUBST(PACKAGE)
4215 AC_SUBST(VERSION)
4216
4217 ALL_LINGUAS="en_GB"
4218
4219 # Enable NLS support by default
4220 AC_ARG_ENABLE(nls,
4221   [  --enable-nls            use Native Language Support (default)],
4222   , enable_nls=yes)
4223
4224 # if cross compiling, disable NLS support.
4225 # It's not worth the trouble, at least for now.
4226
4227 if test "${build}" != "${host}" && test "x$enable_nls" = "xyes"; then
4228   AC_MSG_WARN(Disabling NLS support for canadian cross compiler.)
4229   enable_nls=no
4230 fi
4231
4232 # if NLS is enabled, also enable check in po subdir
4233 if test $enable_nls = yes; then
4234   CHECK_PO=check-po
4235 else
4236   CHECK_PO=""
4237 fi
4238
4239 AC_SUBST(CHECK_PO)
4240
4241 AM_GNU_GETTEXT
4242 XGETTEXT="AWK='$AWK' \$(SHELL) \$(top_srcdir)/exgettext $XGETTEXT"
4243
4244 # Windows32 Registry support for specifying GCC installation paths.
4245 AC_ARG_ENABLE(win32-registry,
4246 [  --disable-win32-registry
4247                           Disable lookup of installation paths in the
4248                          Registry on Windows hosts.
4249   --enable-win32-registry Enable registry lookup (default).
4250   --enable-win32-registry=KEY
4251                           Use KEY instead of GCC version as the last portion
4252                          of the registry key.],,)
4253
4254 AC_MSG_CHECKING(whether windows registry support is requested)
4255 if test x$enable_win32_registry != xno; then
4256   AC_DEFINE(ENABLE_WIN32_REGISTRY, 1,
4257 [Define to 1 if installation paths should be looked up in Windows32
4258    Registry. Ignored on non windows32 hosts.])
4259   AC_MSG_RESULT(yes)
4260 else
4261   AC_MSG_RESULT(no)
4262 fi
4263
4264 # Check if user specified a different registry key.
4265 case x${enable_win32_registry} in
4266 x | xyes)
4267   # default.
4268   gcc_cv_win32_registry_key="$VERSION"
4269   ;;
4270 xno)
4271   # no registry lookup.
4272   gcc_cv_win32_registry_key=''
4273   ;;
4274 *)
4275   # user-specified key.
4276   gcc_cv_win32_registry_key="$enable_win32_registry"
4277   ;;
4278 esac
4279
4280 if test x$enable_win32_registry != xno; then
4281   AC_MSG_CHECKING(registry key on windows hosts)
4282   AC_DEFINE_UNQUOTED(WIN32_REGISTRY_KEY, "$gcc_cv_win32_registry_key",
4283         [Define to be the last portion of registry key on windows hosts.])
4284   AC_MSG_RESULT($gcc_cv_win32_registry_key)
4285 fi
4286
4287 # Get an absolute path to the GCC top-level source directory
4288 holddir=`pwd`
4289 cd $srcdir
4290 topdir=`pwd`
4291 cd $holddir
4292
4293 # Conditionalize the makefile for this host machine.
4294 # Make-host contains the concatenation of all host makefile fragments
4295 # [there can be more than one].  This file is built by configure.frag.
4296 host_overrides=Make-host
4297 dep_host_xmake_file=
4298 for f in .. ${host_xmake_file}
4299 do
4300         if test -f ${srcdir}/config/$f
4301         then
4302                 dep_host_xmake_file="${dep_host_xmake_file} ${srcdir}/config/$f"
4303         fi
4304 done
4305
4306 # Conditionalize the makefile for this target machine.
4307 # Make-target contains the concatenation of all host makefile fragments
4308 # [there can be more than one].  This file is built by configure.frag.
4309 target_overrides=Make-target
4310 dep_tmake_file=
4311 for f in .. ${tmake_file}
4312 do
4313         if test -f ${srcdir}/config/$f
4314         then
4315                 dep_tmake_file="${dep_tmake_file} ${srcdir}/config/$f"
4316         fi
4317 done
4318
4319 # If the host doesn't support symlinks, modify CC in
4320 # FLAGS_TO_PASS so CC="stage1/xgcc -Bstage1/" works.
4321 # Otherwise, we can use "CC=$(CC)".
4322 rm -f symtest.tem
4323 if $symbolic_link $srcdir/gcc.c symtest.tem 2>/dev/null
4324 then
4325         cc_set_by_configure="\$(CC)"
4326         quoted_cc_set_by_configure="\$(CC)"
4327         stage_prefix_set_by_configure="\$(STAGE_PREFIX)"
4328 else
4329         rm -f symtest.tem
4330         if cp -p $srcdir/gcc.c symtest.tem 2>/dev/null
4331         then
4332                 symbolic_link="cp -p"
4333         else
4334                 symbolic_link="cp"
4335         fi
4336         cc_set_by_configure="\`case '\$(CC)' in stage*) echo '\$(CC)' | sed -e 's|stage|../stage|g';; *) echo '\$(CC)';; esac\`"
4337         quoted_cc_set_by_configure="\\\`case '\\\$(CC)' in stage*) echo '\\\$(CC)' | sed -e 's|stage|../stage|g';; *) echo '\\\$(CC)';; esac\\\`"
4338         stage_prefix_set_by_configure="\`case '\$(STAGE_PREFIX)' in stage*) echo '\$(STAGE_PREFIX)' | sed -e 's|stage|../stage|g';; *) echo '\$(STAGE_PREFIX)';; esac\`"
4339 fi
4340 rm -f symtest.tem
4341
4342 out_object_file=`basename $out_file .c`.o
4343
4344 tm_file_list=
4345 for f in $tm_file; do
4346   case $f in
4347     gansidecl.h )
4348        tm_file_list="${tm_file_list} $f" ;;
4349     *) tm_file_list="${tm_file_list} \$(srcdir)/config/$f" ;;
4350   esac
4351 done
4352
4353 host_xm_file_list=
4354 for f in $host_xm_file; do
4355   case $f in
4356     auto-host.h | gansidecl.h | hwint.h )
4357        host_xm_file_list="${host_xm_file_list} $f" ;;
4358     *) host_xm_file_list="${host_xm_file_list} \$(srcdir)/config/$f" ;;
4359   esac
4360 done
4361
4362 build_xm_file_list=
4363 for f in $build_xm_file; do
4364   case $f in
4365     auto-build.h | auto-host.h | gansidecl.h | hwint.h )
4366        build_xm_file_list="${build_xm_file_list} $f" ;;
4367     *) build_xm_file_list="${build_xm_file_list} \$(srcdir)/config/$f" ;;
4368   esac
4369 done
4370
4371 # Define macro CROSS_COMPILE in compilation
4372 # if this is a cross-compiler.
4373 # Also use all.cross instead of all.internal
4374 # and add cross-make to Makefile.
4375 cross_overrides="/dev/null"
4376 if test x$host != x$target
4377 then
4378         cross_defines="CROSS=-DCROSS_COMPILE"
4379         cross_overrides="${topdir}/cross-make"
4380 fi
4381
4382 # If this is a cross-compiler that does not
4383 # have its own set of headers then define
4384 # inhibit_libc
4385
4386 # If this is using newlib, then define inhibit_libc in
4387 # LIBGCC2_CFLAGS.  This will cause __eprintf to be left out of
4388 # libgcc.a, but that's OK because newlib should have its own version of
4389 # assert.h.
4390 inhibit_libc=
4391 if [test x$host != x$target] && [test x$with_headers = x]; then
4392        inhibit_libc=-Dinhibit_libc
4393 else
4394        if [test x$with_newlib = xyes]; then
4395                inhibit_libc=-Dinhibit_libc
4396        fi
4397 fi
4398 AC_SUBST(inhibit_libc)
4399
4400 # When building gcc with a cross-compiler, we need to fix a few things.
4401 # This must come after cross-make as we want all.build to override
4402 # all.cross.
4403 build_overrides="/dev/null"
4404 if test x$build != x$host
4405 then
4406         build_overrides="${topdir}/build-make"
4407 fi
4408
4409 # Expand extra_headers to include complete path.
4410 # This substitutes for lots of t-* files.
4411 extra_headers_list=
4412 if test "x$extra_headers" = x
4413 then true
4414 else
4415         # Prepend ${srcdir}/ginclude/ to every entry in extra_headers.
4416         for file in $extra_headers;
4417         do
4418                 extra_headers_list="${extra_headers_list} \$(srcdir)/ginclude/${file}"
4419         done
4420 fi
4421
4422 if test x$use_collect2 = xno; then
4423         use_collect2=
4424 fi
4425
4426 # Add a definition of USE_COLLECT2 if system wants one.
4427 # Also tell toplev.c what to do.
4428 # This substitutes for lots of t-* files.
4429 if test x$use_collect2 = x
4430 then
4431         will_use_collect2=
4432         maybe_use_collect2=
4433 else
4434         will_use_collect2="collect2"
4435         maybe_use_collect2="-DUSE_COLLECT2"
4436 fi
4437
4438 # NEED TO CONVERT
4439 # Set MD_DEPS if the real md file is in md.pre-cpp.
4440 # Set MD_CPP to the cpp to pass the md file through.  Md files use ';'
4441 # for line oriented comments, so we must always use a GNU cpp.  If
4442 # building gcc with a cross compiler, use the cross compiler just
4443 # built.  Otherwise, we can use the cpp just built.
4444 md_file_sub=
4445 if test "x$md_cppflags" = x
4446 then
4447         md_file_sub=$srcdir/config/$md_file
4448 else
4449         md_file=md
4450 fi
4451
4452 # If we have gas in the build tree, make a link to it.
4453 if test -f ../gas/Makefile; then
4454         rm -f as; $symbolic_link ../gas/as-new$host_exeext as$host_exeext 2>/dev/null
4455 fi
4456
4457 # If we have nm in the build tree, make a link to it.
4458 if test -f ../binutils/Makefile; then
4459         rm -f nm; $symbolic_link ../binutils/nm-new$host_exeext nm$host_exeext 2>/dev/null
4460 fi
4461
4462 # If we have ld in the build tree, make a link to it.
4463 if test -f ../ld/Makefile; then
4464 #       if test x$use_collect2 = x; then
4465 #               rm -f ld; $symbolic_link ../ld/ld-new$host_exeext ld$host_exeext 2>/dev/null
4466 #       else
4467                 rm -f collect-ld; $symbolic_link ../ld/ld-new$host_exeext collect-ld$host_exeext 2>/dev/null
4468 #       fi
4469 fi
4470
4471 # Figure out what assembler we will be using.
4472 AC_MSG_CHECKING(what assembler to use)
4473 gcc_cv_as=
4474 gcc_cv_gas_major_version=
4475 gcc_cv_gas_minor_version=
4476 gcc_cv_as_gas_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/gas
4477 if test -x "$DEFAULT_ASSEMBLER"; then
4478         gcc_cv_as="$DEFAULT_ASSEMBLER"
4479 elif test -x "$AS"; then
4480         gcc_cv_as="$AS"
4481 elif test -x as$host_exeext; then
4482         # Build using assembler in the current directory.
4483         gcc_cv_as=./as$host_exeext
4484 elif test -f $gcc_cv_as_gas_srcdir/configure.in -a -f ../gas/Makefile; then
4485         # Single tree build which includes gas.
4486         for f in $gcc_cv_as_gas_srcdir/configure $gcc_cv_as_gas_srcdir/configure.in $gcc_cv_as_gas_srcdir/Makefile.in
4487         do
4488 changequote(,)dnl
4489                 gcc_cv_gas_version=`grep '^VERSION=[0-9]*\.[0-9]*' $f`
4490 changequote([,])dnl
4491                 if test x$gcc_cv_gas_version != x; then
4492                         break
4493                 fi
4494         done
4495 changequote(,)dnl
4496         gcc_cv_gas_major_version=`expr "$gcc_cv_gas_version" : "VERSION=\([0-9]*\)"`
4497         gcc_cv_gas_minor_version=`expr "$gcc_cv_gas_version" : "VERSION=[0-9]*\.\([0-9]*\)"`
4498 changequote([,])dnl
4499 fi
4500
4501 if test "x$gcc_cv_as" = x -a x$host = x$target; then
4502         # Native build.
4503         # Search the same directories that the installed compiler will
4504         # search.  Else we may find the wrong assembler and lose.  If we
4505         # do not find a suitable assembler binary, then try the user's
4506         # path.
4507         #
4508         # Also note we have to check MD_EXEC_PREFIX before checking the
4509         # user's path.  Unfortunately, there is no good way to get at the
4510         # value of MD_EXEC_PREFIX here.  So we do a brute force search
4511         # through all the known MD_EXEC_PREFIX values.  Ugh.  This needs
4512         # to be fixed as part of the make/configure rewrite too.
4513
4514         if test "x$exec_prefix" = xNONE; then
4515                 if test "x$prefix" = xNONE; then
4516                         test_prefix=/usr/local
4517                 else
4518                         test_prefix=$prefix
4519                 fi
4520         else
4521                 test_prefix=$exec_prefix
4522         fi
4523
4524         # If the loop below does not find an assembler, then use whatever
4525         # one we can find in the users's path.
4526         # user's path.
4527         as=as$host_exeext
4528
4529         test_dirs="$test_prefix/lib/gcc-lib/$target/$gcc_version \
4530                    $test_prefix/lib/gcc-lib/$target \
4531                    /usr/lib/gcc/$target/$gcc_version \
4532                    /usr/lib/gcc/$target \
4533                    $test_prefix/$target/bin/$target/$gcc_version \
4534                    $test_prefix/$target/bin \
4535                    /usr/libexec \
4536                    /usr/ccs/gcc \
4537                    /usr/ccs/bin \
4538                    /udk/usr/ccs/bin \
4539                    /bsd43/usr/lib/cmplrs/cc \
4540                    /usr/cross64/usr/bin \
4541                    /usr/lib/cmplrs/cc \
4542                    /sysv/usr/lib/cmplrs/cc \
4543                    /svr4/usr/lib/cmplrs/cc \
4544                    /usr/bin"
4545
4546         for dir in $test_dirs; do
4547                 if test -f $dir/as$host_exeext; then
4548                         gcc_cv_as=$dir/as$host_exeext
4549                         break;
4550                 fi
4551         done
4552 fi
4553 if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
4554   AC_MSG_RESULT("newly built gas")
4555 else
4556   AC_MSG_RESULT($gcc_cv_as)
4557 fi
4558
4559 # Figure out what nm we will be using.
4560 AC_MSG_CHECKING(what nm to use)
4561 if test -x nm$host_exeext; then
4562         gcc_cv_nm=./nm$host_exeext
4563 elif test x$host = x$target; then
4564         # Native build.
4565         gcc_cv_nm=nm$host_exeext
4566 fi
4567 AC_MSG_RESULT($gcc_cv_nm)
4568
4569 # Figure out what assembler alignment features are present.
4570 AC_MSG_CHECKING(assembler alignment features)
4571 gcc_cv_as_alignment_features=
4572 if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
4573         # Gas version 2.6 and later support for .balign and .p2align.
4574         # bytes to skip when using .p2align.
4575         if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 6 -o "$gcc_cv_gas_major_version" -gt 2; then
4576                 gcc_cv_as_alignment_features=".balign and .p2align"
4577                 AC_DEFINE(HAVE_GAS_BALIGN_AND_P2ALIGN)
4578         fi
4579         # Gas version 2.8 and later support specifying the maximum
4580         # bytes to skip when using .p2align.
4581         if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 8 -o "$gcc_cv_gas_major_version" -gt 2; then
4582                 gcc_cv_as_alignment_features=".p2align including maximum skip"
4583                 AC_DEFINE(HAVE_GAS_MAX_SKIP_P2ALIGN)
4584         fi
4585 elif test x$gcc_cv_as != x; then
4586         # Check if we have .balign and .p2align
4587         echo ".balign  4" > conftest.s
4588         echo ".p2align  2" >> conftest.s
4589         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4590                 gcc_cv_as_alignment_features=".balign and .p2align"
4591                 AC_DEFINE(HAVE_GAS_BALIGN_AND_P2ALIGN)
4592         fi
4593         rm -f conftest.s conftest.o
4594         # Check if specifying the maximum bytes to skip when
4595         # using .p2align is supported.
4596         echo ".p2align 4,,7" > conftest.s
4597         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4598                 gcc_cv_as_alignment_features=".p2align including maximum skip"
4599                 AC_DEFINE(HAVE_GAS_MAX_SKIP_P2ALIGN)
4600         fi
4601         rm -f conftest.s conftest.o
4602 fi
4603 AC_MSG_RESULT($gcc_cv_as_alignment_features)
4604
4605 AC_MSG_CHECKING(assembler subsection support)
4606 gcc_cv_as_subsections=
4607 if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
4608   if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 9 -o "$gcc_cv_gas_major_version" -gt 2 && grep 'obj_format = elf' ../gas/Makefile > /dev/null; then
4609     gcc_cv_as_subsections="working .subsection -1"
4610   fi
4611 elif test x$gcc_cv_as != x; then
4612         # Check if we have .subsection
4613         echo ".subsection 1" > conftest.s
4614         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4615                 gcc_cv_as_subsections=".subsection"
4616                 if test x$gcc_cv_nm != x; then
4617                         cat > conftest.s <<EOF
4618 conftest_label1: .word 0
4619 .subsection -1
4620 conftest_label2: .word 0
4621 .previous
4622 EOF
4623                         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4624                                 $gcc_cv_nm conftest.o | grep conftest_label1 > conftest.nm1
4625                                 $gcc_cv_nm conftest.o | grep conftest_label2 | sed -e 's/label2/label1/' > conftest.nm2
4626                                 if cmp conftest.nm1 conftest.nm2 > /dev/null 2>&1; then
4627                                         :
4628                                 else
4629                                         gcc_cv_as_subsections="working .subsection -1"
4630                                 fi
4631                         fi
4632                 fi
4633         fi
4634         rm -f conftest.s conftest.o conftest.nm1 conftest.nm2
4635 fi
4636 if test x"$gcc_cv_as_subsections" = x"working .subsection -1"; then
4637         AC_DEFINE(HAVE_GAS_SUBSECTION_ORDERING, 1,
4638 [Define if your assembler supports .subsection and .subsection -1 starts
4639    emitting at the beginning of your section.])
4640 fi
4641 AC_MSG_RESULT($gcc_cv_as_subsections)
4642
4643 AC_MSG_CHECKING(assembler weak support)
4644 gcc_cv_as_weak=
4645 if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
4646   if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 2 -o "$gcc_cv_gas_major_version" -gt 2; then
4647     gcc_cv_as_weak="yes"
4648   fi
4649 elif test x$gcc_cv_as != x; then
4650         # Check if we have .weak
4651         echo "  .weak foobar" > conftest.s
4652         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4653                 gcc_cv_as_weak="yes"
4654         fi
4655         rm -f conftest.s conftest.o conftest.nm1 conftest.nm2
4656 fi
4657 if test x"$gcc_cv_as_weak" = xyes; then
4658         AC_DEFINE(HAVE_GAS_WEAK, 1, [Define if your assembler supports .weak.])
4659 fi
4660 AC_MSG_RESULT($gcc_cv_as_weak)
4661
4662 AC_MSG_CHECKING(assembler hidden support)
4663 gcc_cv_as_hidden=
4664 if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
4665   if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 10 -o "$gcc_cv_gas_major_version" -gt 2 && grep 'obj_format = elf' ../gas/Makefile > /dev/null; then
4666     gcc_cv_as_hidden="yes"
4667   fi
4668 elif test x$gcc_cv_as != x; then
4669         # Check if we have .hidden
4670         echo "  .hidden foobar" > conftest.s
4671         echo "foobar:" >> conftest.s
4672         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4673                 gcc_cv_as_hidden="yes"
4674         fi
4675         rm -f conftest.s conftest.o conftest.nm1 conftest.nm2
4676 fi
4677 if test x"$gcc_cv_as_hidden" = xyes; then
4678         AC_DEFINE(HAVE_GAS_HIDDEN, 1,
4679                 [Define if your assembler supports .hidden.])
4680 fi
4681 AC_MSG_RESULT($gcc_cv_as_hidden)
4682
4683 case "$target" in
4684   sparc*-*-*)
4685     AC_CACHE_CHECK([assembler .register pseudo-op support],
4686         gcc_cv_as_register_pseudo_op, [
4687         gcc_cv_as_register_pseudo_op=unknown
4688         if test x$gcc_cv_as != x; then
4689             # Check if we have .register
4690             echo ".register %g2, #scratch" > conftest.s
4691             if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4692                 gcc_cv_as_register_pseudo_op=yes
4693             else
4694                 gcc_cv_as_register_pseudo_op=no
4695             fi
4696             rm -f conftest.s conftest.o
4697         fi
4698     ])
4699     if test "x$gcc_cv_as_register_pseudo_op" = xyes; then
4700         AC_DEFINE(HAVE_AS_REGISTER_PSEUDO_OP, 1,
4701                 [Define if your assembler supports .register.])
4702     fi
4703
4704     AC_CACHE_CHECK([assembler supports -relax],
4705         gcc_cv_as_relax_opt, [
4706         gcc_cv_as_relax_opt=unknown
4707         if test x$gcc_cv_as != x; then
4708             # Check if gas supports -relax
4709             echo ".text" > conftest.s
4710             if $gcc_cv_as -relax -o conftest.o conftest.s > /dev/null 2>&1; then
4711                 gcc_cv_as_relax_opt=yes
4712             else
4713                 gcc_cv_as_relax_opt=no
4714             fi
4715             rm -f conftest.s conftest.o
4716         fi
4717     ])
4718     if test "x$gcc_cv_as_relax_opt" = xyes; then
4719         AC_DEFINE(HAVE_AS_RELAX_OPTION, 1,
4720                 [Define if your assembler supports -relax option.])
4721     fi
4722
4723     case "$tm_file" in
4724     *64*)
4725         AC_CACHE_CHECK([for 64 bit support in assembler ($gcc_cv_as)],
4726             gcc_cv_as_flags64, [
4727                 if test -n "$gcc_cv_as"; then
4728                     echo ".xword foo" > conftest.s
4729                     gcc_cv_as_flags64=no
4730                     for flag in "-xarch=v9" "-64 -Av9"; do
4731                         if $gcc_cv_as $flag -o conftest.o conftest.s \
4732                             > /dev/null 2>&1; then
4733                             gcc_cv_as_flags64=$flag
4734                             break
4735                         fi
4736                     done
4737                     rm -f conftest.s conftest.o
4738                 else
4739                     if test "$gas" = yes; then
4740                         gcc_cv_as_flags64="-64 -Av9"
4741                     else
4742                         gcc_cv_as_flags64="-xarch=v9"
4743                     fi
4744                 fi
4745         ])
4746         if test "x$gcc_cv_as_flags64" = xno; then
4747 changequote(, )
4748             tmake_file=`echo " $tmake_file " | sed -e 's, sparc/t-sol2-64 , ,' -e 's,^ ,,' -e 's, $,,'`
4749             dep_tmake_file=`echo " $dep_tmake_file " | sed -e 's, [^ ]*/config/sparc/t-sol2-64 , ,' -e 's,^ ,,' -e 's, $,,'`
4750 changequote([, ])
4751         else
4752             AC_DEFINE_UNQUOTED(AS_SPARC64_FLAG, "$gcc_cv_as_flags64",
4753                         [Define if the assembler supports 64bit sparc.])
4754         fi
4755         ;;
4756     *) gcc_cv_as_flags64=${gcc_cv_as_flags64-no}
4757         ;;
4758     esac
4759
4760     if test "x$gcc_cv_as_flags64" != xno; then
4761         AC_CACHE_CHECK([for assembler offsetable %lo() support],
4762             gcc_cv_as_offsetable_lo10, [
4763             gcc_cv_as_offsetable_lo10=unknown
4764             if test "x$gcc_cv_as" != x; then
4765                 # Check if assembler has offsetable %lo()
4766                 echo "or %g1, %lo(ab) + 12, %g1" > conftest.s
4767                 echo "or %g1, %lo(ab + 12), %g1" > conftest1.s
4768                 if $gcc_cv_as $gcc_cv_as_flags64 -o conftest.o conftest.s \
4769                         > /dev/null 2>&1 &&
4770                    $gcc_cv_as $gcc_cv_as_flags64 -o conftest1.o conftest1.s \
4771                         > /dev/null 2>&1; then
4772                     if cmp conftest.o conftest1.o > /dev/null 2>&1; then
4773                         gcc_cv_as_offsetable_lo10=no
4774                     else
4775                         gcc_cv_as_offsetable_lo10=yes
4776                     fi
4777                 else
4778                     gcc_cv_as_offsetable_lo10=no
4779                 fi
4780                 rm -f conftest.s conftest.o conftest1.s conftest1.o
4781             fi
4782         ])
4783         if test "x$gcc_cv_as_offsetable_lo10" = xyes; then
4784             AC_DEFINE(HAVE_AS_OFFSETABLE_LO10, 1,
4785                 [Define if your assembler supports offsetable %lo().])
4786         fi
4787     fi
4788     ;;
4789
4790 changequote(,)dnl
4791   i[34567]86-*-*)
4792 changequote([,])dnl
4793     AC_MSG_CHECKING(assembler instructions)
4794     gcc_cv_as_instructions=
4795     if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
4796       if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 9 -o "$gcc_cv_gas_major_version" -gt 2; then
4797         gcc_cv_as_instructions="filds fists"
4798       fi
4799     elif test x$gcc_cv_as != x; then
4800         set "filds fists" "filds mem; fists mem"
4801         while test $# -gt 0
4802         do
4803                 echo "$2" > conftest.s
4804                 if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
4805                         gcc_cv_as_instructions=${gcc_cv_as_instructions}$1" "
4806                 fi
4807                 shift 2
4808         done
4809         rm -f conftest.s conftest.o
4810     fi
4811     if test x"$gcc_cv_as_instructions" != x; then
4812         AC_DEFINE_UNQUOTED(HAVE_GAS_`echo "$gcc_cv_as_instructions" | sed -e 's/ $//' | tr '[a-z ]' '[A-Z_]'`)
4813     fi
4814     AC_MSG_RESULT($gcc_cv_as_instructions)
4815     ;;
4816 esac
4817
4818 # Figure out what language subdirectories are present.
4819 # Look if the user specified --enable-languages="..."; if not, use
4820 # the environment variable $LANGUAGES if defined. $LANGUAGES might
4821 # go away some day.
4822 if test x"${enable_languages+set}" != xset; then
4823         if test x"${LANGUAGES+set}" = xset; then
4824                 enable_languages="`echo ${LANGUAGES} | tr ' ' ','`"
4825         else
4826                 enable_languages=all
4827         fi
4828 else
4829         if test x"${enable_languages}" = x; then
4830                 AC_MSG_ERROR([--enable-languages needs at least one argument])
4831         fi
4832 fi
4833 subdirs=
4834 for lang in ${srcdir}/*/config-lang.in ..
4835 do
4836         case $lang in
4837         ..) ;;
4838         # The odd quoting in the next line works around
4839         # an apparent bug in bash 1.12 on linux.
4840 changequote(,)dnl
4841         ${srcdir}/[*]/config-lang.in) ;;
4842         *)
4843           lang_alias=`sed -n -e 's,^language=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^language=\([^   ]*\).*$,\1,p' $lang`
4844           if test "x$lang_alias" = x
4845           then
4846                 echo "$lang doesn't set \$language." 1>&2
4847                 exit 1
4848           fi
4849           if test x"${enable_languages}" = xall && test x"${lang_alias}" != xCHILL; then
4850                 add_this_lang=yes
4851           else
4852                 case "${enable_languages}" in
4853                     ${lang_alias} | "${lang_alias},"* | *",${lang_alias},"* | *",${lang_alias}" )
4854                         add_this_lang=yes
4855                         ;;
4856                     * )
4857                         add_this_lang=no
4858                         ;;
4859                 esac
4860           fi
4861           if test x"${add_this_lang}" = xyes; then
4862                 case $lang in
4863                     ${srcdir}/ada/config-lang.in)
4864                         if test x$gnat = xyes ; then
4865                                 subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([^/]*\)/config-lang.in$,\1,'`"
4866                         fi
4867                         ;;
4868                     *)
4869                         subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([^/]*\)/config-lang.in$,\1,'`"
4870                         ;;
4871                 esac
4872           fi
4873           ;;
4874 changequote([,])dnl
4875         esac
4876 done
4877
4878 # Make gthr-default.h if we have a thread file.
4879 gthread_flags=
4880 if test $thread_file != single; then
4881     rm -f gthr-default.h
4882     echo "#include \"gthr-${thread_file}.h\"" > gthr-default.h
4883     gthread_flags=-DHAVE_GTHR_DEFAULT
4884 fi
4885 AC_SUBST(gthread_flags)
4886
4887 # Find out what GC implementation we want, or may, use.
4888 AC_ARG_WITH(gc,
4889 [  --with-gc={simple,page} Choose the garbage collection mechanism to use
4890                            with the compiler.],
4891 [case "$withval" in
4892   simple | page)
4893     GGC=ggc-$withval
4894     ;;
4895   *)
4896     AC_MSG_ERROR([$withval is an invalid option to --with-gc])
4897     ;;
4898 esac],
4899 [if test $ac_cv_func_mmap_anywhere = yes \
4900     || test $ac_cv_func_valloc = yes; then
4901   GGC=ggc-page
4902 else
4903   GGC=ggc-simple
4904 fi])
4905 AC_SUBST(GGC)
4906 echo "Using $GGC for garbage collection."
4907
4908 # Use the system's zlib library.
4909 zlibdir=-L../zlib
4910 zlibinc="-I\$(srcdir)/../zlib"
4911 AC_ARG_WITH(system-zlib,
4912 [  --with-system-zlib      use installed libz],
4913 zlibdir=
4914 zlibinc=
4915 )
4916 AC_SUBST(zlibdir)
4917 AC_SUBST(zlibinc)
4918
4919 # Build a new-abi (c++) system
4920 AC_ARG_ENABLE(new-gxx-abi,
4921 [  --enable-new-gxx-abi
4922                           select the new abi for g++. You must select an ABI
4923                           at configuration time, so that the correct runtime
4924                           support is built. You cannot mix ABIs.],
4925 [AC_DEFINE(ENABLE_NEW_GXX_ABI, 1,
4926         [Define if you want to always select the new-abi for g++.])
4927 GXX_ABI_FLAG='-fnew-abi'
4928 echo "Building a new-abi g++ compiler."
4929 ])
4930 AC_SUBST(GXX_ABI_FLAG)
4931
4932 # Build a new-libstdc++ system (ie libstdc++-v3)
4933 AC_MSG_CHECKING([for libstdc++ to install])
4934 AC_ARG_ENABLE(libstdcxx-v3,
4935 [  --enable-libstdcxx-v3
4936                           enable libstdc++-v3 for building and installation],
4937   [enable_libstdcxx_v3="$enableval"], [enable_libstdcxx_v3=yes])
4938
4939 if test x$enable_libstdcxx_v3 = xyes; then
4940   AC_MSG_RESULT(v3)
4941   HAVE_LIBSTDCXX_V3=1
4942   ac_esn=1
4943 else
4944   AC_MSG_RESULT(v2)
4945   HAVE_LIBSTDCXX_V3=0
4946   ac_esn=0
4947 fi
4948 AC_DEFINE_UNQUOTED(ENABLE_STD_NAMESPACE, $ac_esn,
4949   [Define to 1 if you want to enable namespaces (-fhonor-std) by default.])
4950 AC_SUBST(HAVE_LIBSTDCXX_V3)
4951
4952 dnl Very limited version of automake's enable-maintainer-mode
4953
4954 AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
4955   dnl maintainer-mode is disabled by default
4956   AC_ARG_ENABLE(maintainer-mode,
4957 [  --enable-maintainer-mode enable make rules and dependencies not useful
4958                           (and sometimes confusing) to the casual installer],
4959       maintainer_mode=$enableval,
4960       maintainer_mode=no)
4961
4962 AC_MSG_RESULT($maintainer_mode)
4963
4964 if test "$maintainer_mode" = "yes"; then
4965   MAINT=''
4966 else
4967   MAINT='#'
4968 fi
4969 AC_SUBST(MAINT)dnl
4970
4971 # Make empty files to contain the specs and options for each language.
4972 # Then add #include lines to for a compiler that has specs and/or options.
4973
4974 lang_specs_files=
4975 lang_options_files=
4976 lang_tree_files=
4977 rm -f specs.h options.h gencheck.h
4978 touch specs.h options.h gencheck.h
4979 for subdir in . $subdirs
4980 do
4981         if test -f $srcdir/$subdir/lang-specs.h; then
4982                 echo "#include \"$subdir/lang-specs.h\"" >>specs.h
4983                 lang_specs_files="$lang_specs_files $srcdir/$subdir/lang-specs.h"
4984         fi
4985         if test -f $srcdir/$subdir/lang-options.h; then
4986                 echo "#include \"$subdir/lang-options.h\"" >>options.h
4987                 lang_options_files="$lang_options_files $srcdir/$subdir/lang-options.h"
4988         fi
4989         if test -f $srcdir/$subdir/$subdir-tree.def; then
4990                 echo "#include \"$subdir/$subdir-tree.def\"" >>gencheck.h
4991                 lang_tree_files="$lang_tree_files $srcdir/$subdir/$subdir-tree.def"
4992         fi
4993 done
4994
4995 # These (without "all_") are set in each config-lang.in.
4996 # `language' must be a single word so is spelled singularly.
4997 all_languages=
4998 all_boot_languages=
4999 all_compilers=
5000 all_stagestuff=
5001 all_diff_excludes=
5002 all_outputs='Makefile intl/Makefile po/Makefile.in fixinc/Makefile gccbug mklibgcc'
5003 # List of language makefile fragments.
5004 all_lang_makefiles=
5005 all_headers=
5006 all_lib2funcs=
5007
5008 # Add the language fragments.
5009 # Languages are added via two mechanisms.  Some information must be
5010 # recorded in makefile variables, these are defined in config-lang.in.
5011 # We accumulate them and plug them into the main Makefile.
5012 # The other mechanism is a set of hooks for each of the main targets
5013 # like `clean', `install', etc.
5014
5015 language_fragments="Make-lang"
5016 language_hooks="Make-hooks"
5017
5018 for s in .. $subdirs
5019 do
5020         if test $s != ".."
5021         then
5022                 language=
5023                 boot_language=
5024                 compilers=
5025                 stagestuff=
5026                 diff_excludes=
5027                 headers=
5028                 outputs=
5029                 lib2funcs=
5030                 . ${srcdir}/$s/config-lang.in
5031                 if test "x$language" = x
5032                 then
5033                         echo "${srcdir}/$s/config-lang.in doesn't set \$language." 1>&2
5034                         exit 1
5035                 fi
5036                 all_lang_makefiles="$all_lang_makefiles ${srcdir}/$s/Make-lang.in"
5037                 if test -f ${srcdir}/$s/Makefile.in
5038                 then all_lang_makefiles="$all_lang_makefiles ${srcdir}/$s/Makefile.in"
5039                 fi
5040                 all_languages="$all_languages $language"
5041                 if test "x$boot_language" = xyes
5042                 then
5043                         all_boot_languages="$all_boot_languages $language"
5044                 fi
5045                 all_compilers="$all_compilers $compilers"
5046                 all_stagestuff="$all_stagestuff $stagestuff"
5047                 all_diff_excludes="$all_diff_excludes $diff_excludes"
5048                 all_headers="$all_headers $headers"
5049                 all_outputs="$all_outputs $outputs"
5050                 all_lib2funcs="$all_lib2funcs $lib2funcs"
5051         fi
5052 done
5053
5054 # Since we can't use `::' targets, we link each language in
5055 # with a set of hooks, reached indirectly via lang.${target}.
5056
5057 rm -f Make-hooks
5058 touch Make-hooks
5059 target_list="all.build all.cross start.encap rest.encap \
5060         info dvi \
5061         install-normal install-common install-info install-man \
5062         uninstall \
5063         mostlyclean clean distclean extraclean maintainer-clean \
5064         stage1 stage2 stage3 stage4"
5065 for t in $target_list
5066 do
5067         x=
5068         for lang in .. $all_languages
5069         do
5070                 if test $lang != ".."; then
5071                         x="$x $lang.$t"
5072                 fi
5073         done
5074         echo "lang.$t: $x" >> Make-hooks
5075 done
5076
5077 # If we're not building in srcdir, create .gdbinit.
5078
5079 if test ! -f Makefile.in; then
5080         echo "dir ." > .gdbinit
5081         echo "dir ${srcdir}" >> .gdbinit
5082         if test x$gdb_needs_out_file_path = xyes
5083         then
5084                 echo "dir ${srcdir}/config/"`dirname ${out_file}` >> .gdbinit
5085         fi
5086         if test "x$subdirs" != x; then
5087                 for s in $subdirs
5088                 do
5089                         echo "dir ${srcdir}/$s" >> .gdbinit
5090                 done
5091         fi
5092         echo "source ${srcdir}/.gdbinit" >> .gdbinit
5093 fi
5094
5095 # Define variables host_canonical and build_canonical
5096 # because some Cygnus local changes in the Makefile depend on them.
5097 build_canonical=${build}
5098 host_canonical=${host}
5099 target_subdir=
5100 if test "${host}" != "${target}" ; then
5101     target_subdir=${target}/
5102 fi
5103 AC_SUBST(build_canonical)
5104 AC_SUBST(host_canonical)
5105 AC_SUBST(target_subdir)
5106
5107 # If $(exec_prefix) exists and is not the same as $(prefix), then compute an
5108 # absolute path for gcc_tooldir based on inserting the number of up-directory
5109 # movements required to get from $(exec_prefix) to $(prefix) into the basic
5110 # $(libsubdir)/@(unlibsubdir) based path.
5111 # Don't set gcc_tooldir to tooldir since that's only passed in by the toplevel
5112 # make and thus we'd get different behavior depending on where we built the
5113 # sources.
5114 if test x$exec_prefix = xNONE -o x$exec_prefix = x$prefix; then
5115     gcc_tooldir='$(libsubdir)/$(unlibsubdir)/../$(target_alias)'
5116 else
5117 changequote(<<, >>)dnl
5118 # An explanation of the sed strings:
5119 #  -e 's|^\$(prefix)||'   matches and eliminates 'prefix' from 'exec_prefix'
5120 #  -e 's|/$||'            match a trailing forward slash and eliminates it
5121 #  -e 's|^[^/]|/|'        forces the string to start with a forward slash (*)
5122 #  -e 's|/[^/]*|../|g'    replaces each occurance of /<directory> with ../
5123 #
5124 # (*) Note this pattern overwrites the first character of the string
5125 # with a forward slash if one is not already present.  This is not a
5126 # problem because the exact names of the sub-directories concerned is
5127 # unimportant, just the number of them matters.
5128 #
5129 # The practical upshot of these patterns is like this:
5130 #
5131 #  prefix     exec_prefix        result
5132 #  ------     -----------        ------
5133 #   /foo        /foo/bar          ../
5134 #   /foo/       /foo/bar          ../
5135 #   /foo        /foo/bar/         ../
5136 #   /foo/       /foo/bar/         ../
5137 #   /foo        /foo/bar/ugg      ../../
5138 #
5139     dollar='$$'
5140     gcc_tooldir="\$(libsubdir)/\$(unlibsubdir)/\`echo \$(exec_prefix) | sed -e 's|^\$(prefix)||' -e 's|/\$(dollar)||' -e 's|^[^/]|/|' -e 's|/[^/]*|../|g'\`\$(target_alias)"
5141 changequote([, ])dnl
5142 fi
5143 AC_SUBST(gcc_tooldir)
5144 AC_SUBST(dollar)
5145
5146 # Nothing to do for FLOAT_H, float_format already handled.
5147 objdir=`pwd`
5148 AC_SUBST(objdir)
5149
5150 # Process the language and host/target makefile fragments.
5151 ${CONFIG_SHELL-/bin/sh} $srcdir/configure.frag $srcdir "$subdirs" "$dep_host_xmake_file" "$dep_tmake_file"
5152
5153 # Substitute configuration variables
5154 AC_SUBST(subdirs)
5155 AC_SUBST(all_boot_languages)
5156 AC_SUBST(all_compilers)
5157 AC_SUBST(all_diff_excludes)
5158 AC_SUBST(all_headers)
5159 AC_SUBST(all_lang_makefiles)
5160 AC_SUBST(all_languages)
5161 AC_SUBST(all_lib2funcs)
5162 AC_SUBST(all_stagestuff)
5163 AC_SUBST(build_exeext)
5164 AC_SUBST(build_install_headers_dir)
5165 AC_SUBST(build_xm_file_list)
5166 AC_SUBST(cc_set_by_configure)
5167 AC_SUBST(quoted_cc_set_by_configure)
5168 AC_SUBST(cpp_install_dir)
5169 AC_SUBST(dep_host_xmake_file)
5170 AC_SUBST(dep_tmake_file)
5171 AC_SUBST(extra_c_flags)
5172 AC_SUBST(extra_headers_list)
5173 AC_SUBST(extra_objs)
5174 AC_SUBST(extra_parts)
5175 AC_SUBST(extra_passes)
5176 AC_SUBST(extra_programs)
5177 AC_SUBST(float_h_file)
5178 AC_SUBST(gcc_gxx_include_dir)
5179 AC_SUBST(gcc_version)
5180 AC_SUBST(gcc_version_full)
5181 AC_SUBST(gcc_version_trigger)
5182 AC_SUBST(host_exeext)
5183 AC_SUBST(host_extra_gcc_objs)
5184 AC_SUBST(host_xm_file_list)
5185 AC_SUBST(install)
5186 AC_SUBST(lang_options_files)
5187 AC_SUBST(lang_specs_files)
5188 AC_SUBST(lang_tree_files)
5189 AC_SUBST(local_prefix)
5190 AC_SUBST(maybe_use_collect2)
5191 AC_SUBST(md_file)
5192 AC_SUBST(objc_boehm_gc)
5193 AC_SUBST(out_file)
5194 AC_SUBST(out_object_file)
5195 AC_SUBST(stage_prefix_set_by_configure)
5196 AC_SUBST(symbolic_link)
5197 AC_SUBST(thread_file)
5198 AC_SUBST(tm_file_list)
5199 AC_SUBST(will_use_collect2)
5200
5201
5202 AC_SUBST_FILE(target_overrides)
5203 AC_SUBST_FILE(host_overrides)
5204 AC_SUBST(cross_defines)
5205 AC_SUBST_FILE(cross_overrides)
5206 AC_SUBST_FILE(build_overrides)
5207 AC_SUBST_FILE(language_fragments)
5208 AC_SUBST_FILE(language_hooks)
5209
5210 # Echo that links are built
5211 if test x$host = x$target
5212 then
5213         str1="native "
5214 else
5215         str1="cross-"
5216         str2=" from $host"
5217 fi
5218
5219 if test x$host != x$build
5220 then
5221         str3=" on a $build system"
5222 fi
5223
5224 if test "x$str2" != x || test "x$str3" != x
5225 then
5226         str4=
5227 fi
5228
5229 echo "Links are now set up to build a ${str1}compiler for ${target}$str4" 1>&2
5230
5231 if test "x$str2" != x || test "x$str3" != x
5232 then
5233         echo " ${str2}${str3}." 1>&2
5234 fi
5235
5236 # Truncate the target if necessary
5237 if test x$host_truncate_target != x; then
5238         target=`echo $target | sed -e 's/\(..............\).*/\1/'`
5239 fi
5240
5241 # Configure the subdirectories
5242 # AC_CONFIG_SUBDIRS($subdirs)
5243
5244 # Create the Makefile
5245 # and configure language subdirectories
5246 AC_OUTPUT($all_outputs,
5247 [
5248 case x$CONFIG_HEADERS in
5249 xauto-host.h:config.in)
5250 echo > cstamp-h ;;
5251 esac
5252 # If the host supports symlinks, point stage[1234] at ../stage[1234] so
5253 # bootstrapping and the installation procedure can still use
5254 # CC="stage1/xgcc -Bstage1/".  If the host doesn't support symlinks,
5255 # FLAGS_TO_PASS has been modified to solve the problem there.
5256 # This is virtually a duplicate of what happens in configure.lang; we do
5257 # an extra check to make sure this only happens if ln -s can be used.
5258 if test "$symbolic_link" = "ln -s"; then
5259  for d in .. ${subdirs} ; do
5260    if test $d != ..; then
5261         STARTDIR=`pwd`
5262         cd $d
5263         for t in stage1 stage2 stage3 stage4 include
5264         do
5265                 rm -f $t
5266                 $symbolic_link ../$t $t 2>/dev/null
5267         done
5268         cd $STARTDIR
5269    fi
5270  done
5271 else true ; fi
5272 # Avoid having to add intl to our include paths.
5273 if test -f intl/libintl.h; then
5274   echo creating libintl.h
5275   echo '#include "intl/libintl.h"' >libintl.h
5276 fi
5277 ],
5278 [
5279 host='${host}'
5280 build='${build}'
5281 target='${target}'
5282 target_alias='${target_alias}'
5283 srcdir='${srcdir}'
5284 subdirs='${subdirs}'
5285 symbolic_link='${symbolic_link}'
5286 program_transform_set='${program_transform_set}'
5287 program_transform_name='${program_transform_name}'
5288 dep_host_xmake_file='${dep_host_xmake_file}'
5289 host_xmake_file='${host_xmake_file}'
5290 dep_tmake_file='${dep_tmake_file}'
5291 tmake_file='${tmake_file}'
5292 thread_file='${thread_file}'
5293 gcc_version='${gcc_version}'
5294 gcc_version_full='${gcc_version_full}'
5295 gcc_version_trigger='${gcc_version_trigger}'
5296 local_prefix='${local_prefix}'
5297 build_install_headers_dir='${build_install_headers_dir}'
5298 build_exeext='${build_exeext}'
5299 host_exeext='${host_exeext}'
5300 out_file='${out_file}'
5301 gdb_needs_out_file_path='${gdb_needs_out_file_path}'
5302 SET_MAKE='${SET_MAKE}'
5303 target_list='${target_list}'
5304 target_overrides='${target_overrides}'
5305 host_overrides='${host_overrides}'
5306 cross_defines='${cross_defines}'
5307 cross_overrides='${cross_overrides}'
5308 build_overrides='${build_overrides}'
5309 cpp_install_dir='${cpp_install_dir}'
5310 ])