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 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_INIT(tree.c)
  25 AC_CONFIG_HEADER(auto-host.h:config.in)
  26
  27 remove=rm
  28 hard_link=ln
  29 symbolic_link='ln -s'
  30 copy=cp
  31
  32 # Check for additional parameters
  33
  34 # With GNU ld
  35 AC_ARG_WITH(gnu-ld,
  36 [  --with-gnu-ld           arrange to work with GNU ld.],
  37 gnu_ld_flag="$with_gnu_ld",
  38 gnu_ld_flag=no)
  39
  40 # With GNU as
  41 AC_ARG_WITH(gnu-as,
  42 [  --with-gnu-as           arrange to work with GNU as.],
  43 gas_flag="$with_gnu_as",
  44 gas_flag=no)
  45
  46 # With stabs
  47 AC_ARG_WITH(stabs,
  48 [  --with-stabs            arrange to use stabs instead of host debug format.],
  49 stabs="$with_stabs",
  50 stabs=no)
  51
  52 # With ELF
  53 AC_ARG_WITH(elf,
  54 [  --with-elf              arrange to use ELF instead of host debug format.],
  55 elf="$with_elf",
  56 elf=no)
  57
  58 # Specify the local prefix
  59 AC_ARG_WITH(local-prefix,
  60 [  --with-local-prefix=DIR specifies directory to put local include.],
  61 local_prefix=$with_local_prefix,
  62 local_prefix=/usr/local)
  63
  64 # Default local prefix if it is empty
  65 if [[ x$local_prefix = x ]]; then
  66         local_prefix=/usr/local
  67 fi
  68
  69 # Specify the g++ header file directory
  70 AC_ARG_WITH(gxx-include-dir,
  71 [  --with-gxx-include-dir=DIR
  72                           specifies directory to put g++ header files.],
  73 gxx_include_dir=$with_gxx_include_dir,
  74 if test x${enable_version_specific_runtime_libs} = xyes; then
  75 gxx_include_dir='${libsubdir}/include/g++'
  76 else gxx_include_dir='${prefix}/include/g++'; fi)
  77
  78 # Enable expensive internal checks
  79 AC_ARG_ENABLE(checking,
  80 [  --enable-checking       enable expensive run-time checks.],
  81 AC_DEFINE(ENABLE_CHECKING)
  82 )
  83
  84 # Enable use of cpplib for C.
  85 cpp_main=cccp
  86 AC_ARG_ENABLE(c-cpplib,
  87 [  --enable-c-cpplib       Use cpplib for C.],
  88 if [[[ x$enable_c_cpplib != xno ]]]; then
  89   extra_c_objs="${extra_c_objs} cpplib.o cppexp.o cpphash.o cpperror.o"
  90   extra_c_objs="${extra_c_objs} prefix.o"
  91   extra_cxx_objs="${extra_cxx_objs} ../cpplib.o ../cppexp.o ../cpphash.o ../cpperror.o ../prefix.o"
  92   extra_c_flags=-DUSE_CPPLIB=1
  93   cpp_main=cppmain
  94 fi)
  95
  96 # Enable Haifa scheduler.
  97 AC_ARG_ENABLE(haifa,
  98 [  --enable-haifa          Use the experimental scheduler.
  99   --disable-haifa         Don't use the experimental scheduler for the
 100                           targets which normally enable it.])
 101 # Fast fixincludes
 102 #
 103 # This is a work in progress...
 104 AC_ARG_WITH(fast-fixincludes,
 105 [  --with-fast-fixincludes    Use a faster fixinclude program.  Experimental],
 106 fast_fixinc="$with_fast_fixincludes",
 107 fast_fixinc=no)
 108
 109 # Enable threads
 110 # Pass with no value to take the default
 111 # Pass with a value to specify a thread package
 112 AC_ARG_ENABLE(threads,
 113 [  --enable-threads        enable thread usage for target GCC.
 114   --enable-threads=LIB    use LIB thread package for target GCC.],
 115 if [[[ x$enable_threads = xno ]]]; then
 116         enable_threads=''
 117 fi,
 118 enable_threads='')
 119
 120 enable_threads_flag=$enable_threads
 121 # Check if a valid thread package
 122 case x${enable_threads_flag} in
 123         x | xno)
 124                 # No threads
 125                 target_thread_file='single'
 126                 ;;
 127         xyes)
 128                 # default
 129                 target_thread_file=''
 130                 ;;
 131         xdecosf1 | xirix | xmach | xos2 | xposix | xpthreads | xsingle | \
 132         xsolaris | xwin32 | xdce | xvxworks)
 133                 target_thread_file=$enable_threads_flag
 134                 ;;
 135         *)
 136                 echo "$enable_threads is an unknown thread package" 1>&2
 137                 exit 1
 138                 ;;
 139 esac
 140
 141 # Determine the host, build, and target systems
 142 AC_CANONICAL_SYSTEM
 143
 144 # Find the native compiler
 145 AC_PROG_CC
 146 AC_PROG_MAKE_SET
 147
 148 # Find some useful tools
 149 AC_PROG_AWK
 150 AC_PROG_LEX
 151 GCC_PROG_LN
 152 GCC_PROG_LN_S
 153 GCC_C_VOLATILE
 154 AC_PROG_RANLIB
 155 AC_PROG_YACC
 156 EGCS_PROG_INSTALL
 157
 158 AC_HEADER_STDC
 159 AC_HEADER_TIME
 160 AC_CHECK_HEADERS(limits.h stddef.h string.h strings.h stdlib.h time.h fcntl.h unistd.h stab.h sys/file.h sys/time.h sys/resource.h sys/param.h sys/times.h wait.h sys/wait.h)
 161
 162 # Check for thread headers.
 163 AC_CHECK_HEADER(thread.h, [have_thread_h=yes], [have_thread_h=])
 164 AC_CHECK_HEADER(pthread.h, [have_pthread_h=yes], [have_pthread_h=])
 165
 166 # See if the system preprocessor understands the ANSI C preprocessor
 167 # stringification operator.
 168 AC_MSG_CHECKING(whether cpp understands the stringify operator)
 169 AC_CACHE_VAL(gcc_cv_c_have_stringify,
 170 [AC_TRY_COMPILE(,
 171 [#define S(x)   #x
 172 char *test = S(foo);],
 173 gcc_cv_c_have_stringify=yes, gcc_cv_c_have_stringify=no)])
 174 AC_MSG_RESULT($gcc_cv_c_have_stringify)
 175 if test $gcc_cv_c_have_stringify = yes; then
 176   AC_DEFINE(HAVE_CPP_STRINGIFY)
 177 fi
 178
 179 # Use <inttypes.h> only if it exists,
 180 # doesn't clash with <sys/types.h>, and declares intmax_t.
 181 AC_MSG_CHECKING(for inttypes.h)
 182 AC_CACHE_VAL(gcc_cv_header_inttypes_h,
 183 [AC_TRY_COMPILE(
 184   [#include <sys/types.h>
 185 #include <inttypes.h>],
 186   [intmax_t i = -1;],
 187   [AC_DEFINE_UNQUOTED(HAVE_INTTYPES_H)
 188    gcc_cv_header_inttypes_h=yes],
 189   gcc_cv_header_inttypes_h=no)])
 190 AC_MSG_RESULT($gcc_cv_header_inttypes_h)
 191
 192 AC_CHECK_FUNCS(strtoul bsearch strerror putenv popen bcopy bzero bcmp \
 193         index rindex strchr strrchr kill getrlimit setrlimit atoll atoq \
 194         sysconf isascii gettimeofday)
 195
 196 GCC_FUNC_VFPRINTF_DOPRNT
 197 GCC_FUNC_PRINTF_PTR
 198
 199 GCC_NEED_DECLARATIONS(malloc realloc calloc free bcopy bzero bcmp \
 200         index rindex getenv atol sbrk abort atof strerror getcwd getwd)
 201
 202 GCC_NEED_DECLARATIONS(getrlimit setrlimit, [
 203 #include <sys/types.h>
 204 #ifdef HAVE_SYS_RESOURCE_H
 205 #include <sys/resource.h>
 206 #endif
 207 ])
 208
 209 AC_DECL_SYS_SIGLIST
 210
 211 # File extensions
 212 manext='.1'
 213 objext='.o'
 214 AC_SUBST(manext)
 215 AC_SUBST(objext)
 216
 217 build_xm_file=
 218 build_xm_defines=
 219 build_install_headers_dir=install-headers-tar
 220 build_exeext=
 221 host_xm_file=
 222 host_xm_defines=
 223 host_xmake_file=
 224 host_truncate_target=
 225 host_exeext=
 226
 227 # Decode the host machine, then the target machine.
 228 # For the host machine, we save the xm_file variable as host_xm_file;
 229 # then we decode the target machine and forget everything else
 230 # that came from the host machine.
 231 for machine in $build $host $target; do
 232
 233         out_file=
 234         xmake_file=
 235         tmake_file=
 236         extra_headers=
 237         extra_passes=
 238         extra_parts=
 239         extra_programs=
 240         extra_objs=
 241         extra_host_objs=
 242         extra_gcc_objs=
 243         xm_defines=
 244         float_format=
 245         # Set this to force installation and use of collect2.
 246         use_collect2=
 247         # Set this to override the default target model.
 248         target_cpu_default=
 249         # Set this to control which fixincludes program to use.
 250         if [[ x$fast_fixinc != xyes ]] ; then
 251                 fixincludes=fixincludes
 252         else fixincludes=fixinc.sh ; fi
 253         # Set this to control how the header file directory is installed.
 254         install_headers_dir=install-headers-tar
 255         # Set this to a non-empty list of args to pass to cpp if the target
 256         # wants its .md file passed through cpp.
 257         md_cppflags=
 258         # Set this if directory names should be truncated to 14 characters.
 259         truncate_target=
 260         # Set this if gdb needs a dir command with `dirname $out_file`
 261         gdb_needs_out_file_path=
 262         # Set this if the build machine requires executables to have a
 263         # file name suffix.
 264         exeext=
 265         # Set this to control which thread package will be used.
 266         thread_file=
 267         # Reinitialize these from the flag values every loop pass, since some
 268         # configure entries modify them.
 269         gas="$gas_flag"
 270         gnu_ld="$gnu_ld_flag"
 271         enable_threads=$enable_threads_flag
 272
 273         # Set default cpu_type, tm_file and xm_file so it can be updated in
 274         # each machine entry.
 275         cpu_type=`echo $machine | sed 's/-.*$//'`
 276         case $machine in
 277         alpha*-*-*)
 278                 cpu_type=alpha
 279                 ;;
 280         arm*-*-*)
 281                 cpu_type=arm
 282                 ;;
 283         c*-convex-*)
 284                 cpu_type=convex
 285                 ;;
 286         i[[34567]]86-*-*)
 287                 cpu_type=i386
 288                 ;;
 289         hppa*-*-*)
 290                 cpu_type=pa
 291                 ;;
 292         m68000-*-*)
 293                 cpu_type=m68k
 294                 ;;
 295         mips*-*-*)
 296                 cpu_type=mips
 297                 ;;
 298         powerpc*-*-*)
 299                 cpu_type=rs6000
 300                 ;;
 301         pyramid-*-*)
 302                 cpu_type=pyr
 303                 ;;
 304         sparc*-*-*)
 305                 cpu_type=sparc
 306                 ;;
 307         esac
 308
 309         tm_file=${cpu_type}/${cpu_type}.h
 310         xm_file=${cpu_type}/xm-${cpu_type}.h
 311
 312         # Set the default macros to define for GNU/Linux systems.
 313         case $machine in
 314         *-*-linux-gnu*)
 315                 xm_defines="HAVE_ATEXIT POSIX BSTRING"
 316                 ;;
 317         esac
 318
 319         case $machine in
 320         # Support site-specific machine types.
 321         *local*)
 322                 cpu_type=`echo $machine | sed -e 's/-.*//'`
 323                 rest=`echo $machine | sed -e "s/$cpu_type-//"`
 324                 xm_file=${cpu_type}/xm-$rest.h
 325                 tm_file=${cpu_type}/$rest.h
 326                 if [[ -f $srcdir/config/${cpu_type}/x-$rest ]] ; \
 327                 then xmake_file=${cpu_type}/x-$rest; \
 328                 else true; \
 329                 fi
 330                 if [[ -f $srcdir/config/${cpu_type}/t-$rest ]] ; \
 331                 then tmake_file=${cpu_type}/t-$rest; \
 332                 else true; \
 333                 fi
 334                 ;;
 335         1750a-*-*)
 336                 ;;
 337         a29k-*-bsd* | a29k-*-sym1*)
 338                 tm_file="${tm_file} a29k/unix.h"
 339                 xm_defines=USG
 340                 xmake_file=a29k/x-unix
 341                 use_collect2=yes
 342                 ;;
 343         a29k-*-udi | a29k-*-coff)
 344                 tm_file="${tm_file} dbxcoff.h a29k/udi.h"
 345                 tmake_file=a29k/t-a29kbare
 346                 ;;
 347         a29k-wrs-vxworks*)
 348                 tm_file="${tm_file} dbxcoff.h a29k/udi.h a29k/vx29k.h"
 349                 tmake_file=a29k/t-vx29k
 350                 extra_parts="crtbegin.o crtend.o"
 351                 thread_file='vxworks'
 352                 ;;
 353         a29k-*-*)                       # Default a29k environment.
 354                 use_collect2=yes
 355                 ;;
 356         alpha*-*-linux-gnuecoff*)
 357                 tm_file="${tm_file} alpha/linux-ecoff.h alpha/linux.h"
 358                 target_cpu_default="MASK_GAS"
 359                 gas=no
 360                 xmake_file=none
 361                 gas=yes gnu_ld=yes
 362                 ;;
 363         alpha*-*-linux-gnulibc1*)
 364                 tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
 365                 target_cpu_default="MASK_GAS"
 366                 tmake_file="t-linux t-linux-gnulibc1 alpha/t-linux alpha/t-crtbe"
 367                 extra_parts="crtbegin.o crtend.o"
 368                 fixincludes=fixinc.wrap
 369                 xmake_file=none
 370                 gas=yes gnu_ld=yes
 371                 if [[ x$enable_threads = xyes ]]; then
 372                         thread_file='posix'
 373                 fi
 374                 ;;
 375         alpha*-*-linux-gnu*)
 376                 tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
 377                 target_cpu_default="MASK_GAS"
 378                 tmake_file="t-linux alpha/t-linux alpha/t-crtbe"
 379                 extra_parts="crtbegin.o crtend.o"
 380                 xmake_file=none
 381                 fixincludes=Makefile.in
 382                 gas=yes gnu_ld=yes
 383                 if [[ x$enable_threads = xyes ]]; then
 384                         thread_file='posix'
 385                 fi
 386                 ;;
 387         alpha*-*-netbsd*)
 388                 tm_file="${tm_file} alpha/elf.h alpha/netbsd.h alpha/netbsdl-elf.h"
 389                 target_cpu_default="MASK_GAS"
 390                 tmake_file="alpha/t-crtbe"
 391                 extra_parts="crtbegin.o crtend.o"
 392                 xmake_file=none
 393                 fixincludes=fixinc.wrap
 394                 gas=yes gnu_ld=yes
 395                 ;;
 396
 397         alpha*-dec-osf*)
 398                 if [[ x$stabs = xyes ]]
 399                 then
 400                         tm_file="${tm_file} dbx.h"
 401                 fi
 402                 if [[ x$gas != xyes ]]
 403                 then
 404                         extra_passes="mips-tfile mips-tdump"
 405                 fi
 406                 use_collect2=yes
 407                 case $machine in
 408                   *-*-osf1*)
 409                     tm_file="${tm_file} alpha/osf.h alpha/osf12.h alpha/osf2or3.h"
 410                     ;;
 411                   *-*-osf[[23]]*)
 412                     tm_file="${tm_file} alpha/osf.h alpha/osf2or3.h"
 413                     ;;
 414                   *-*-osf4*)
 415                     tm_file="${tm_file} alpha/osf.h"
 416                     # Some versions of OSF4 (specifically X4.0-9 296.7) have
 417                     # a broken tar, so we use cpio instead.
 418                     install_headers_dir=install-headers-cpio
 419                     ;;
 420                 esac
 421                 case $machine in
 422                   *-*-osf4.0[[b-z]] | *-*-osf4.[[1-9]]*)
 423                     target_cpu_default=MASK_SUPPORT_ARCH
 424                     ;;
 425                 esac
 426                 ;;
 427         alpha*-*-vxworks*)
 428                 tm_file="${tm_file} dbx.h alpha/vxworks.h"
 429                 if [ x$gas != xyes ]
 430                 then
 431                         extra_passes="mips-tfile mips-tdump"
 432                 fi
 433                 use_collect2=yes
 434                 ;;
 435         alpha*-*-winnt*)
 436                 tm_file="${tm_file} alpha/win-nt.h"
 437                 xm_file="${xm_file} config/winnt/xm-winnt.h alpha/xm-winnt.h"
 438                 tmake_file=t-libc-ok
 439                 xmake_file=winnt/x-winnt
 440                 extra_host_objs=oldnames.o
 441                 extra_gcc_objs="spawnv.o oldnames.o"
 442                 fixincludes=fixinc.winnt
 443                 if [[ x$gnu_ld != xyes ]]
 444                 then
 445                         extra_programs=ld.exe
 446                 fi
 447                 if [[ x$enable_threads = xyes ]]; then
 448                         thread_file='win32'
 449                 fi
 450                 ;;
 451         alpha*-dec-vms*)
 452                 tm_file=alpha/vms.h
 453                 xm_file="${xm_file} alpha/xm-vms.h"
 454                 tmake_file=alpha/t-vms
 455                 fixincludes=Makefile.in
 456                 ;;
 457         arc-*-elf*)
 458                 extra_parts="crtinit.o crtfini.o"
 459                 ;;
 460         arm-*-coff* | armel-*-coff*)
 461                 tm_file=arm/coff.h
 462                 tmake_file=arm/t-bare
 463                 ;;
 464         arm-*-riscix1.[[01]]*)          # Acorn RISC machine (early versions)
 465                 tm_file=arm/riscix1-1.h
 466                 use_collect2=yes
 467                 ;;
 468         arm-*-riscix*)                  # Acorn RISC machine
 469                 if [[ x$gas = xyes ]]
 470                 then
 471                     tm_file=arm/rix-gas.h
 472                 else
 473                     tm_file=arm/riscix.h
 474                 fi
 475                 xmake_file=arm/x-riscix
 476                 tmake_file=arm/t-riscix
 477                 use_collect2=yes
 478                 ;;
 479         arm-semi-aout | armel-semi-aout)
 480                 tm_file=arm/semi.h
 481                 tmake_file=arm/t-semi
 482                 fixincludes=Makefile.in # There is nothing to fix
 483                 ;;
 484         arm-semi-aof | armel-semi-aof)
 485                 tm_file=arm/semiaof.h
 486                 tmake_file=arm/t-semiaof
 487                 fixincludes=Makefile.in # There is nothing to fix
 488                 ;;
 489         arm-*-netbsd*)
 490                 tm_file=arm/netbsd.h
 491                 xm_file="xm-siglist.h ${xm_file}"
 492                 tmake_file="t-netbsd arm/t-netbsd"
 493                 # On NetBSD, the headers are already okay, except for math.h.
 494                 fixincludes=fixinc.wrap
 495                 ;;
 496         arm-*-linux-gnuaout*)           # ARM GNU/Linux
 497                 cpu_type=arm
 498                 xmake_file=x-linux
 499                 tm_file=arm/linux-gas.h
 500                 tmake_file=arm/t-linux
 501                 fixincludes=Makefile.in
 502                 gnu_ld=yes
 503                 ;;
 504         arm-*-aout)
 505                 tm_file=arm/aout.h
 506                 tmake_file=arm/t-bare
 507                 ;;
 508         c1-convex-*)                    # Convex C1
 509                 target_cpu_default=1
 510                 use_collect2=yes
 511                 fixincludes=Makefile.in
 512                 ;;
 513         c2-convex-*)                    # Convex C2
 514                 target_cpu_default=2
 515                 use_collect2=yes
 516                 fixincludes=Makefile.in
 517                 ;;
 518         c32-convex-*)
 519                 target_cpu_default=4
 520                 use_collect2=yes
 521                 fixincludes=Makefile.in
 522                 ;;
 523         c34-convex-*)
 524                 target_cpu_default=8
 525                 use_collect2=yes
 526                 fixincludes=Makefile.in
 527                 ;;
 528         c38-convex-*)
 529                 target_cpu_default=16
 530                 use_collect2=yes
 531                 fixincludes=Makefile.in
 532                 ;;
 533         clipper-intergraph-clix*)
 534                 tm_file="${tm_file} svr3.h clipper/clix.h"
 535                 xm_file=clipper/xm-clix.h
 536                 xmake_file=clipper/x-clix
 537                 extra_headers=va-clipper.h
 538                 extra_parts="crtbegin.o crtend.o"
 539                 install_headers_dir=install-headers-cpio
 540                 ;;
 541         dsp16xx-*)
 542                 ;;
 543         elxsi-elxsi-*)
 544                 use_collect2=yes
 545                 ;;
 546 # This hasn't been upgraded to GCC 2.
 547 #       fx80-alliant-*)                 # Alliant FX/80
 548 #               ;;
 549         h8300-*-*)
 550                 float_format=i32
 551                 ;;
 552         hppa1.1-*-pro*)
 553                 tm_file="pa/pa-pro.h ${tm_file} pa/pa-pro-end.h libgloss.h"
 554                 xm_file=pa/xm-papro.h
 555                 tmake_file=pa/t-pro
 556                 ;;
 557         hppa1.1-*-osf*)
 558                 target_cpu_default=1
 559                 tm_file="${tm_file} pa/pa-osf.h"
 560                 use_collect2=yes
 561                 fixincludes=Makefile.in
 562                 ;;
 563         hppa1.1-*-rtems*)
 564                 tm_file="pa/pa-pro.h ${tm_file} pa/pa-pro-end.h libgloss.h pa/rtems.h"
 565                 xm_file=pa/xm-papro.h
 566                 tmake_file=pa/t-pro
 567                 ;;
 568         hppa1.0-*-osf*)
 569                 tm_file="${tm_file} pa/pa-osf.h"
 570                 use_collect2=yes
 571                 fixincludes=Makefile.in
 572                 ;;
 573         hppa1.1-*-bsd*)
 574                 target_cpu_default=1
 575                 use_collect2=yes
 576                 fixincludes=Makefile.in
 577                 ;;
 578         hppa1.0-*-bsd*)
 579                 use_collect2=yes
 580                 fixincludes=Makefile.in
 581                 ;;
 582         hppa1.0-*-hpux7*)
 583                 tm_file="pa/pa-oldas.h ${tm_file} pa/pa-hpux7.h"
 584                 xm_file=pa/xm-pahpux.h
 585                 xmake_file=pa/x-pa-hpux
 586                 if [[ x$gas = xyes ]]
 587                 then
 588                         tm_file="${tm_file} pa/gas.h"
 589                 fi
 590                 install_headers_dir=install-headers-cpio
 591                 use_collect2=yes
 592                 ;;
 593         hppa1.0-*-hpux8.0[[0-2]]*)
 594                 tm_file="${tm_file} pa/pa-hpux.h"
 595                 xm_file=pa/xm-pahpux.h
 596                 xmake_file=pa/x-pa-hpux
 597                 if [[ x$gas = xyes ]]
 598                 then
 599                         tm_file="${tm_file} pa/pa-gas.h"
 600                 else
 601                         tm_file="pa/pa-oldas.h ${tm_file}"
 602                 fi
 603                 install_headers_dir=install-headers-cpio
 604                 use_collect2=yes
 605                 ;;
 606         hppa1.1-*-hpux8.0[[0-2]]*)
 607                 target_cpu_default=1
 608                 tm_file="${tm_file} pa/pa-hpux.h"
 609                 xm_file=pa/xm-pahpux.h
 610                 xmake_file=pa/x-pa-hpux
 611                 if [[ x$gas = xyes ]]
 612                 then
 613                         tm_file="${tm_file} pa/pa-gas.h"
 614                 else
 615                         tm_file="pa/pa-oldas.h ${tm_file}"
 616                 fi
 617                 install_headers_dir=install-headers-cpio
 618                 use_collect2=yes
 619                 ;;
 620         hppa1.1-*-hpux8*)
 621                 target_cpu_default=1
 622                 tm_file="${tm_file} pa/pa-hpux.h"
 623                 xm_file=pa/xm-pahpux.h
 624                 xmake_file=pa/x-pa-hpux
 625                 if [[ x$gas = xyes ]]
 626                 then
 627                         tm_file="${tm_file} pa/pa-gas.h"
 628                 fi
 629                 install_headers_dir=install-headers-cpio
 630                 use_collect2=yes
 631                 ;;
 632         hppa1.0-*-hpux8*)
 633                 tm_file="${tm_file} pa/pa-hpux.h"
 634                 xm_file=pa/xm-pahpux.h
 635                 xmake_file=pa/x-pa-hpux
 636                 if [[ x$gas = xyes ]]
 637                 then
 638                         tm_file="${tm_file} pa/pa-gas.h"
 639                 fi
 640                 install_headers_dir=install-headers-cpio
 641                 use_collect2=yes
 642                 ;;
 643         hppa1.1-*-hpux10*)
 644                 target_cpu_default=1
 645                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux10.h"
 646                 xm_file=pa/xm-pahpux.h
 647                 xmake_file=pa/x-pa-hpux
 648                 tmake_file=pa/t-pa
 649                 if [[ x$gas = xyes ]]
 650                 then
 651                         tm_file="${tm_file} pa/pa-gas.h"
 652                 fi
 653                 if [[ x$enable_threads = x ]]; then
 654                     enable_threads=$have_pthread_h
 655                 fi
 656                 if [[ x$enable_threads = xyes ]]; then
 657                         thread_file='dce'
 658                         tmake_file="${tmake_file} pa/t-dce-thr"
 659                 fi
 660                 install_headers_dir=install-headers-cpio
 661                 use_collect2=yes
 662                 ;;
 663         hppa1.0-*-hpux10*)
 664                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux10.h"
 665                 xm_file=pa/xm-pahpux.h
 666                 xmake_file=pa/x-pa-hpux
 667                 if [[ x$gas = xyes ]]
 668                 then
 669                         tm_file="${tm_file} pa/pa-gas.h"
 670                 fi
 671                 if [[ x$enable_threads = x ]]; then
 672                     enable_threads=$have_pthread_h
 673                 fi
 674                 if [[ x$enable_threads = xyes ]]; then
 675                         thread_file='dce'
 676                         tmake_file="${tmake_file} pa/t-dce-thr"
 677                 fi
 678                 install_headers_dir=install-headers-cpio
 679                 use_collect2=yes
 680                 ;;
 681         hppa1.1-*-hpux*)
 682                 target_cpu_default=1
 683                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux9.h"
 684                 xm_file=pa/xm-pahpux.h
 685                 xmake_file=pa/x-pa-hpux
 686                 if [[ x$gas = xyes ]]
 687                 then
 688                         tm_file="${tm_file} pa/pa-gas.h"
 689                 fi
 690                 install_headers_dir=install-headers-cpio
 691                 use_collect2=yes
 692                 ;;
 693         hppa1.0-*-hpux*)
 694                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux9.h"
 695                 xm_file=pa/xm-pahpux.h
 696                 xmake_file=pa/x-pa-hpux
 697                 if [[ x$gas = xyes ]]
 698                 then
 699                         tm_file="${tm_file} pa/pa-gas.h"
 700                 fi
 701                 install_headers_dir=install-headers-cpio
 702                 use_collect2=yes
 703                 ;;
 704         hppa1.1-*-hiux*)
 705                 target_cpu_default=1
 706                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hiux.h"
 707                 xm_file=pa/xm-pahpux.h
 708                 xmake_file=pa/x-pa-hpux
 709                 if [[ x$gas = xyes ]]
 710                 then
 711                         tm_file="${tm_file} pa/pa-gas.h"
 712                 fi
 713                 install_headers_dir=install-headers-cpio
 714                 use_collect2=yes
 715                 ;;
 716         hppa1.0-*-hiux*)
 717                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hiux.h"
 718                 xm_file=pa/xm-pahpux.h
 719                 xmake_file=pa/x-pa-hpux
 720                 if [[ x$gas = xyes ]]
 721                 then
 722                         tm_file="${tm_file} pa/pa-gas.h"
 723                 fi
 724                 install_headers_dir=install-headers-cpio
 725                 use_collect2=yes
 726                 ;;
 727         hppa*-*-lites*)
 728                 target_cpu_default=1
 729                 use_collect2=yes
 730                 fixincludes=Makefile.in
 731                 ;;
 732         i370-*-mvs*)
 733                 ;;
 734         i[[34567]]86-ibm-aix*)          # IBM PS/2 running AIX
 735                 if [[ x$gas = xyes ]]
 736                 then
 737                         tm_file=i386/aix386.h
 738                         extra_parts="crtbegin.o crtend.o"
 739                         tmake_file=i386/t-crtstuff
 740                 else
 741                         tm_file=i386/aix386ng.h
 742                         use_collect2=yes
 743                 fi
 744                 xm_file="xm-alloca.h i386/xm-aix.h ${xm_file}"
 745                 xm_defines=USG
 746                 xmake_file=i386/x-aix
 747                 ;;
 748         i[[34567]]86-ncr-sysv4*)        # NCR 3000 - ix86 running system V.4
 749                 xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
 750                 xm_defines="USG POSIX SMALL_ARG_MAX"
 751                 xmake_file=i386/x-ncr3000
 752                 if [[ x$stabs = xyes -a x$gas = xyes ]]
 753                 then
 754                         tm_file=i386/sysv4gdb.h
 755                 else
 756                         tm_file=i386/sysv4.h
 757                 fi
 758                 extra_parts="crtbegin.o crtend.o"
 759                 tmake_file=i386/t-crtpic
 760                 ;;
 761         i[[34567]]86-next-*)
 762                 tm_file=i386/next.h
 763                 xm_file=i386/xm-next.h
 764                 tmake_file=i386/t-next
 765                 xmake_file=i386/x-next
 766                 extra_objs=nextstep.o
 767                 if [[ x$enable_threads = xyes ]]; then
 768                         thread_file='mach'
 769                 fi
 770                 ;;
 771         i[[34567]]86-sequent-bsd*)              # 80386 from Sequent
 772                 use_collect2=yes
 773                 if [[ x$gas = xyes ]]
 774                 then
 775                         tm_file=i386/seq-gas.h
 776                 else
 777                         tm_file=i386/sequent.h
 778                 fi
 779                 ;;
 780         i[[34567]]86-sequent-ptx1*)
 781                 xm_defines="USG SVR3"
 782                 xmake_file=i386/x-sysv3
 783                 tm_file=i386/seq-sysv3.h
 784                 tmake_file=i386/t-crtstuff
 785                 fixincludes=fixinc.ptx
 786                 extra_parts="crtbegin.o crtend.o"
 787                 install_headers_dir=install-headers-cpio
 788                 ;;
 789         i[[34567]]86-sequent-ptx2* | i[[34567]]86-sequent-sysv3*)
 790                 xm_defines="USG SVR3"
 791                 xmake_file=i386/x-sysv3
 792                 tm_file=i386/seq2-sysv3.h
 793                 tmake_file=i386/t-crtstuff
 794                 extra_parts="crtbegin.o crtend.o"
 795                 fixincludes=fixinc.ptx
 796                 install_headers_dir=install-headers-cpio
 797                 ;;
 798         i[[34567]]86-sequent-ptx4* | i[[34567]]86-sequent-sysv4*)
 799                 xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
 800                 xm_defines="USG POSIX SMALL_ARG_MAX"
 801                 xmake_file=x-svr4
 802                 tm_file=i386/ptx4-i.h
 803                 tmake_file=t-svr4
 804                 extra_parts="crtbegin.o crtend.o"
 805                 fixincludes=fixinc.ptx
 806                 install_headers_dir=install-headers-cpio
 807                 ;;
 808         i386-sun-sunos*)                # Sun i386 roadrunner
 809                 xm_defines=USG
 810                 tm_file=i386/sun.h
 811                 use_collect2=yes
 812                 ;;
 813         i[[34567]]86-wrs-vxworks*)
 814                 tm_file=i386/vxi386.h
 815                 tmake_file=i386/t-i386bare
 816                 ;;
 817         i[[34567]]86-*-aout*)
 818                 tm_file=i386/i386-aout.h
 819                 tmake_file=i386/t-i386bare
 820                 ;;
 821         i[[34567]]86-*-bsdi* | i[[34567]]86-*-bsd386*)
 822                 tm_file=i386/bsd386.h
 823 #               tmake_file=t-libc-ok
 824                 ;;
 825         i[[34567]]86-*-bsd*)
 826                 tm_file=i386/386bsd.h
 827 #               tmake_file=t-libc-ok
 828 # Next line turned off because both 386BSD and BSD/386 use GNU ld.
 829 #               use_collect2=yes
 830                 ;;
 831         i[[34567]]86-*-freebsdelf*)
 832                 tm_file="i386/i386.h i386/att.h linux.h i386/freebsd-elf.h i386/perform.h"
 833                 # On FreeBSD, the headers are already ok, except for math.h.
 834                 fixincludes=fixinc.wrap
 835                 tmake_file=i386/t-freebsd
 836                 gas=yes
 837                 gnu_ld=yes
 838                 stabs=yes
 839                 ;;
 840         i[[34567]]86-*-freebsd*)
 841                 tm_file=i386/freebsd.h
 842                 # On FreeBSD, the headers are already ok, except for math.h.
 843                 fixincludes=fixinc.wrap
 844                 tmake_file=i386/t-freebsd
 845                 ;;
 846         i[[34567]]86-*-netbsd*)
 847                 tm_file=i386/netbsd.h
 848                 # On NetBSD, the headers are already okay, except for math.h.
 849                 fixincludes=fixinc.wrap
 850                 tmake_file=t-netbsd
 851                 ;;
 852         i[[34567]]86-*-coff*)
 853                 tm_file=i386/i386-coff.h
 854                 tmake_file=i386/t-i386bare
 855                 ;;
 856         i[[34567]]86-*-isc*)            # 80386 running ISC system
 857                 xm_file="${xm_file} i386/xm-isc.h"
 858                 xm_defines="USG SVR3"
 859                 case $machine in
 860                   i[[34567]]86-*-isc[[34]]*)
 861                     xmake_file=i386/x-isc3
 862                     ;;
 863                   *)
 864                     xmake_file=i386/x-isc
 865                     ;;
 866                 esac
 867                 if [[ x$gas = xyes -a x$stabs = xyes ]]
 868                 then
 869                         tm_file=i386/iscdbx.h
 870                         tmake_file=i386/t-svr3dbx
 871                         extra_parts="svr3.ifile svr3z.ifile"
 872                 else
 873                         tm_file=i386/isccoff.h
 874                         tmake_file=i386/t-crtstuff
 875                         extra_parts="crtbegin.o crtend.o"
 876                 fi
 877                 install_headers_dir=install-headers-cpio
 878                 ;;
 879         i[[34567]]86-*-linux-gnuoldld*) # Intel 80386's running GNU/Linux
 880                                         # with a.out format using
 881                                         # pre BFD linkers
 882                 xmake_file=x-linux-aout
 883                 tmake_file="t-linux-aout i386/t-crtstuff"
 884                 tm_file=i386/linux-oldld.h
 885                 fixincludes=Makefile.in #On Linux, the headers are ok already.
 886                 gnu_ld=yes
 887                 float_format=i386
 888                 ;;
 889         i[[34567]]86-*-linux-gnuaout*)  # Intel 80386's running GNU/Linux
 890                                         # with a.out format
 891                 xmake_file=x-linux-aout
 892                 tmake_file="t-linux-aout i386/t-crtstuff"
 893                 tm_file=i386/linux-aout.h
 894                 fixincludes=Makefile.in #On Linux, the headers are ok already.
 895                 gnu_ld=yes
 896                 float_format=i386
 897                 ;;
 898         i[[34567]]86-*-linux-gnulibc1)  # Intel 80386's running GNU/Linux
 899                                         # with ELF format using the
 900                                         # GNU/Linux C library 5
 901                 xmake_file=x-linux
 902                 tm_file=i386/linux.h
 903                 tmake_file="t-linux t-linux-gnulibc1 i386/t-crtstuff"
 904                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
 905                 fixincludes=Makefile.in #On Linux, the headers are ok already.
 906                 gnu_ld=yes
 907                 float_format=i386
 908                 if [[ x$enable_threads = xyes ]]; then
 909                         thread_file='single'
 910                 fi
 911                 ;;
 912         i[[34567]]86-*-linux-gnu*)      # Intel 80386's running GNU/Linux
 913                                         # with ELF format using glibc 2
 914                                         # aka GNU/Linux C library 6
 915                 xmake_file=x-linux
 916                 tm_file=i386/linux.h
 917                 tmake_file="t-linux i386/t-crtstuff"
 918                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
 919                 fixincludes=Makefile.in #On Linux, the headers are ok already.
 920                 gnu_ld=yes
 921                 float_format=i386
 922                 if [[ x$enable_threads = xyes ]]; then
 923                         thread_file='posix'
 924                 fi
 925                 ;;
 926         i[[34567]]86-*-gnu*)
 927                 ;;
 928         i[[34567]]86-go32-msdos | i[[34567]]86-*-go32*)
 929                 xm_file=i386/xm-go32.h
 930                 tm_file=i386/go32.h
 931                 tmake_file=i386/t-go32
 932                 ;;
 933         i[[34567]]86-pc-msdosdjgpp*)
 934                 xm_file=i386/xm-go32.h
 935                 tm_file=i386/go32.h
 936                 tmake_file=i386/t-go32
 937                 gnu_ld=yes
 938                 gas=yes
 939                 ;;
 940         i[[34567]]86-moss-msdos* | i[[34567]]86-*-moss*)
 941                 tm_file=i386/moss.h
 942                 tmake_file=t-libc-ok
 943                 fixincludes=Makefile.in
 944                 gnu_ld=yes
 945                 gas=yes
 946                 ;;
 947         i[[34567]]86-*-lynxos*)
 948                 if [[ x$gas = xyes ]]
 949                 then
 950                         tm_file=i386/lynx.h
 951                 else
 952                         tm_file=i386/lynx-ng.h
 953                 fi
 954                 xm_file=i386/xm-lynx.h
 955                 tmake_file=i386/t-i386bare
 956                 xmake_file=x-lynx
 957                 ;;
 958         i[[34567]]86-*-mach*)
 959                 tm_file=i386/mach.h
 960 #               tmake_file=t-libc-ok
 961                 use_collect2=yes
 962                 ;;
 963         i[[34567]]86-*-osfrose*)                # 386 using OSF/rose
 964                 if [[ x$elf = xyes ]]
 965                 then
 966                         tm_file=i386/osfelf.h
 967                         use_collect2=
 968                 else
 969                         tm_file=i386/osfrose.h
 970                         use_collect2=yes
 971                 fi
 972                 xm_file="i386/xm-osf.h ${xm_file}"
 973                 xmake_file=i386/x-osfrose
 974                 tmake_file=i386/t-osf
 975                 extra_objs=halfpic.o
 976                 ;;
 977         i[[34567]]86-go32-rtems*)
 978                 cpu_type=i386
 979                 xm_file=i386/xm-go32.h
 980                 tm_file=i386/go32-rtems.h
 981                 tmake_file="i386/t-go32 t-rtems"
 982                 ;;
 983         i[[34567]]86-*-rtemself*)
 984                 cpu_type=i386
 985                 tm_file=i386/rtemself.h
 986                 tmake_file="i386/t-i386bare t-rtems"
 987                 ;;
 988         i[[34567]]86-*-rtems*)
 989                 cpu_type=i386
 990                 tm_file=i386/rtems.h
 991                 tmake_file="i386/t-i386bare t-rtems"
 992                 ;;
 993         i[[34567]]86-*-sco3.2v5*)       # 80386 running SCO Open Server 5
 994                 xm_file="xm-siglist.h xm-alloca.h ${xm_file} i386/xm-sco5.h"
 995                 xm_defines="USG SVR3"
 996                 xmake_file=i386/x-sco5
 997                 fixincludes=fixinc.sco
 998                 install_headers_dir=install-headers-cpio
 999                 tm_file=i386/sco5.h
1000                 if [[ x$gas = xyes ]]
1001                 then
1002                         tm_file="i386/sco5gas.h ${tm_file}"
1003                         tmake_file=i386/t-sco5gas
1004                 else
1005                         tmake_file=i386/t-sco5
1006                 fi
1007                 extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
1008                 ;;
1009         i[[34567]]86-*-sco3.2v4*)       # 80386 running SCO 3.2v4 system
1010                 xm_file="${xm_file} i386/xm-sco.h"
1011                 xm_defines="USG SVR3 BROKEN_LDEXP SMALL_ARG_MAX NO_SYS_SIGLIST"
1012                 xmake_file=i386/x-sco4
1013                 fixincludes=fixinc.sco
1014                 install_headers_dir=install-headers-cpio
1015                 if [[ x$stabs = xyes ]]
1016                 then
1017                         tm_file=i386/sco4dbx.h
1018                         tmake_file=i386/t-svr3dbx
1019                         extra_parts="svr3.ifile svr3z.rfile"
1020                 else
1021                         tm_file=i386/sco4.h
1022                         tmake_file=i386/t-crtstuff
1023                         extra_parts="crtbegin.o crtend.o"
1024                 fi
1025                 truncate_target=yes
1026                 ;;
1027         i[[34567]]86-*-sco*)            # 80386 running SCO system
1028                 xm_file=i386/xm-sco.h
1029                 xmake_file=i386/x-sco
1030                 install_headers_dir=install-headers-cpio
1031                 if [[ x$stabs = xyes ]]
1032                 then
1033                         tm_file=i386/scodbx.h
1034                         tmake_file=i386/t-svr3dbx
1035                         extra_parts="svr3.ifile svr3z.rfile"
1036                 else
1037                         tm_file=i386/sco.h
1038                         extra_parts="crtbegin.o crtend.o"
1039                         tmake_file=i386/t-crtstuff
1040                 fi
1041                 truncate_target=yes
1042                 ;;
1043         i[[34567]]86-*-solaris2*)
1044                 xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
1045                 xm_defines="USG POSIX SMALL_ARG_MAX"
1046                 if [[ x$stabs = xyes ]]
1047                 then
1048                         tm_file=i386/sol2dbg.h
1049                 else
1050                         tm_file=i386/sol2.h
1051                 fi
1052                 tmake_file=i386/t-sol2
1053                 extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
1054                 xmake_file=x-svr4
1055                 case $machine in
1056                 *-*-solaris2.[[0-4]])
1057                         fixincludes=fixinc.svr4;;
1058                 *)
1059                         fixincludes=fixinc.wrap;;
1060                 esac
1061                 if [[ x$enable_threads = xyes ]]; then
1062                         thread_file='solaris'
1063                 fi
1064                 ;;
1065        i[[34567]]86-*-sysv5*)           # Intel x86 on System V Release 5
1066                xm_file="xm-alloca.h xm-siglist.h ${xm_file}"
1067                xm_defines="USG POSIX"
1068                tm_file=i386/sysv4.h
1069                if [[ x$stabs = xyes ]]
1070                then
1071                        tm_file="${tm_file} dbx.h"
1072                fi
1073                tmake_file=i386/t-crtpic
1074                xmake_file=x-svr4
1075                extra_parts="crtbegin.o crtend.o"
1076                fixincludes=Makefile.in # The headers are just fine, thank you.
1077                ;;
1078         i[[34567]]86-*-sysv4*)          # Intel 80386's running system V.4
1079                 xm_file="xm-siglist.h xm-alloca.h ${xm_file}"
1080                 xm_defines="USG POSIX SMALL_ARG_MAX"
1081                 tm_file=i386/sysv4.h
1082                 if [[ x$stabs = xyes ]]
1083                 then
1084                         tm_file="${tm_file} dbx.h"
1085                 fi
1086                 tmake_file=i386/t-crtpic
1087                 xmake_file=x-svr4
1088                 extra_parts="crtbegin.o crtend.o"
1089                 ;;
1090         i[[34567]]86-*-osf1*)           # Intel 80386's running OSF/1 1.3+
1091                 cpu_type=i386
1092                 xm_file="${xm_file} xm-svr4.h i386/xm-sysv4.h i386/xm-osf1elf.h"
1093                 xm_defines="USE_C_ALLOCA SMALL_ARG_MAX"
1094                 fixincludes=Makefile.in #Don't do it on OSF/1
1095                 if [[ x$stabs = xyes ]]
1096                 then
1097                         tm_file=i386/osf1elfgdb.h
1098                 else
1099                         tm_file=i386/osf1elf.h
1100                 fi
1101                 tmake_file=i386/t-osf1elf
1102                 xmake_file=i386/x-osf1elf
1103                 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
1104                 ;;
1105         i[[34567]]86-*-sysv*)           # Intel 80386's running system V
1106                 xm_defines="USG SVR3"
1107                 xmake_file=i386/x-sysv3
1108                 if [[ x$gas = xyes ]]
1109                 then
1110                         if [[ x$stabs = xyes ]]
1111                         then
1112                                 tm_file=i386/svr3dbx.h
1113                                 tmake_file=i386/t-svr3dbx
1114                                 extra_parts="svr3.ifile svr3z.rfile"
1115                         else
1116                                 tm_file=i386/svr3gas.h
1117                                 extra_parts="crtbegin.o crtend.o"
1118                                 tmake_file=i386/t-crtstuff
1119                         fi
1120                 else
1121                         tm_file=i386/sysv3.h
1122                         extra_parts="crtbegin.o crtend.o"
1123                         tmake_file=i386/t-crtstuff
1124                 fi
1125                 ;;
1126         i386-*-vsta)                    # Intel 80386's running VSTa kernel
1127                 xm_file="${xm_file} i386/xm-vsta.h"
1128                 tm_file=i386/vsta.h
1129                 tmake_file=i386/t-vsta
1130                 xmake_file=i386/x-vsta
1131                 ;;
1132         i[[34567]]86-*-pe | i[[34567]]86-*-cygwin32)
1133                 xm_file="${xm_file} i386/xm-cygwin32.h"
1134                 tmake_file=i386/t-cygwin32
1135                 tm_file=i386/cygwin32.h
1136                 xmake_file=i386/x-cygwin32
1137                 extra_objs=winnt.o
1138                 fixincludes=Makefile.in
1139                 if [[ x$enable_threads = xyes ]]; then
1140                         thread_file='win32'
1141                 fi
1142                 exeext=.exe
1143                 ;;
1144         i[[34567]]86-*-mingw32*)
1145                 tm_file=i386/mingw32.h
1146                 xm_file="${xm_file} i386/xm-mingw32.h"
1147                 tmake_file="i386/t-cygwin32 i386/t-mingw32"
1148                 extra_objs=winnt.o
1149                 xmake_file=i386/x-cygwin32
1150                 fixincludes=Makefile.in
1151                 if [[ x$enable_threads = xyes ]]; then
1152                         thread_file='win32'
1153                 fi
1154                 exeext=.exe
1155                 case $machine in
1156                         *mingw32msv*)
1157                                 ;;
1158                         *minwg32crt* | *mingw32*)
1159                                 tm_file="${tm_file} i386/crtdll.h"
1160                                 ;;
1161                 esac
1162                 ;;
1163         i[[34567]]86-*-winnt3*)
1164                 tm_file=i386/win-nt.h
1165                 out_file=i386/i386.c
1166                 xm_file="xm-winnt.h ${xm_file}"
1167                 xmake_file=winnt/x-winnt
1168                 tmake_file=i386/t-winnt
1169                 extra_host_objs="winnt.o oldnames.o"
1170                 extra_gcc_objs="spawnv.o oldnames.o"
1171                 fixincludes=fixinc.winnt
1172                 if [[ x$gnu_ld != xyes ]]
1173                 then
1174                         extra_programs=ld.exe
1175                 fi
1176                 if [[ x$enable_threads = xyes ]]; then
1177                         thread_file='win32'
1178                 fi
1179                 ;;
1180         i[[34567]]86-dg-dgux*)
1181                 xm_file="xm-alloca.h xm-siglist.h ${xm_file}"
1182                 xm_defines="USG POSIX"
1183                 out_file=i386/dgux.c
1184                 tm_file=i386/dgux.h
1185                 tmake_file=i386/t-dgux
1186                 xmake_file=i386/x-dgux
1187                 fixincludes=fixinc.dgux
1188                 install_headers_dir=install-headers-cpio
1189               ;;
1190         i860-alliant-*)         # Alliant FX/2800
1191                 tm_file="${tm_file} svr4.h i860/sysv4.h i860/fx2800.h"
1192                 xm_file="${xm_file}"
1193                 xmake_file=i860/x-fx2800
1194                 tmake_file=i860/t-fx2800
1195                 extra_parts="crtbegin.o crtend.o"
1196                 ;;
1197         i860-*-bsd*)
1198                 tm_file="${tm_file} i860/bsd.h"
1199                 if [[ x$gas = xyes ]]
1200                 then
1201                         tm_file="${tm_file} i860/bsd-gas.h"
1202                 fi
1203                 use_collect2=yes
1204                 ;;
1205         i860-*-mach*)
1206                 tm_file="${tm_file} i860/mach.h"
1207                 tmake_file=t-libc-ok
1208                 ;;
1209         i860-*-osf*)                    # Intel Paragon XP/S, OSF/1AD
1210                 tm_file="${tm_file} svr3.h i860/paragon.h"
1211                 xm_defines="USG SVR3"
1212                 tmake_file=t-osf
1213                 ;;
1214         i860-*-sysv3*)
1215                 tm_file="${tm_file} svr3.h i860/sysv3.h"
1216                 xm_defines="USG SVR3"
1217                 xmake_file=i860/x-sysv3
1218                 extra_parts="crtbegin.o crtend.o"
1219                 ;;
1220         i860-*-sysv4*)
1221                 tm_file="${tm_file} svr4.h i860/sysv4.h"
1222                 xm_defines="USG SVR3"
1223                 xmake_file=i860/x-sysv4
1224                 tmake_file=t-svr4
1225                 extra_parts="crtbegin.o crtend.o"
1226                 ;;
1227         i960-wrs-vxworks5 | i960-wrs-vxworks5.0*)
1228                 tm_file="${tm_file} i960/vx960.h"
1229                 tmake_file=i960/t-vxworks960
1230                 use_collect2=yes
1231                 thread_file='vxworks'
1232                 ;;
1233         i960-wrs-vxworks5* | i960-wrs-vxworks)
1234                 tm_file="${tm_file} dbxcoff.h i960/i960-coff.h i960/vx960-coff.h"
1235                 tmake_file=i960/t-vxworks960
1236                 use_collect2=yes
1237                 thread_file='vxworks'
1238                 ;;
1239         i960-wrs-vxworks*)
1240                 tm_file="${tm_file} i960/vx960.h"
1241                 tmake_file=i960/t-vxworks960
1242                 use_collect2=yes
1243                 thread_file='vxworks'
1244                 ;;
1245         i960-*-coff*)
1246                 tm_file="${tm_file} dbxcoff.h i960/i960-coff.h libgloss.h"
1247                 tmake_file=i960/t-960bare
1248                 use_collect2=yes
1249                 ;;
1250         i960-*-rtems)
1251                 tmake_file="i960/t-960bare t-rtems"
1252                 tm_file="${tm_file} dbxcoff.h i960/rtems.h"
1253                 use_collect2=yes
1254                 ;;
1255         i960-*-*)                       # Default i960 environment.
1256                 use_collect2=yes
1257                 ;;
1258         m32r-*-elf*)
1259                 extra_parts="crtinit.o crtfini.o"
1260                 ;;
1261         m68000-convergent-sysv*)
1262                 tm_file=m68k/ctix.h
1263                 xm_file="m68k/xm-3b1.h ${xm_file}"
1264                 xm_defines=USG
1265                 use_collect2=yes
1266                 extra_headers=math-68881.h
1267                 ;;
1268         m68000-hp-bsd*)                 # HP 9000/200 running BSD
1269                 tm_file=m68k/hp2bsd.h
1270                 xmake_file=m68k/x-hp2bsd
1271                 use_collect2=yes
1272                 extra_headers=math-68881.h
1273                 ;;
1274         m68000-hp-hpux*)                # HP 9000 series 300
1275                 xm_file="xm_alloca.h ${xm_file}"
1276                 xm_defines="USG NO_SYS_SIGLIST"
1277                 if [[ x$gas = xyes ]]
1278                 then
1279                         xmake_file=m68k/x-hp320g
1280                         tm_file=m68k/hp310g.h
1281                 else
1282                         xmake_file=m68k/x-hp320
1283                         tm_file=m68k/hp310.h
1284                 fi
1285                 install_headers_dir=install-headers-cpio
1286                 use_collect2=yes
1287                 extra_headers=math-68881.h
1288                 ;;
1289         m68000-sun-sunos3*)
1290                 tm_file=m68k/sun2.h
1291                 use_collect2=yes
1292                 extra_headers=math-68881.h
1293                 ;;
1294         m68000-sun-sunos4*)
1295                 tm_file=m68k/sun2o4.h
1296                 use_collect2=yes
1297                 extra_headers=math-68881.h
1298                 ;;
1299         m68000-att-sysv*)
1300                 xm_file="m68k/xm-3b1.h ${xm_file}"
1301                 xm_defines=USG
1302                 if [[ x$gas = xyes ]]
1303                 then
1304                         tm_file=m68k/3b1g.h
1305                 else
1306                         tm_file=m68k/3b1.h
1307                 fi
1308                 use_collect2=yes
1309                 extra_headers=math-68881.h
1310                 ;;
1311         m68k-apple-aux*)                # Apple Macintosh running A/UX
1312                 xm_defines="USG AUX"
1313                 tmake_file=m68k/t-aux
1314                 install_headers_dir=install-headers-cpio
1315                 extra_headers=math-68881.h
1316                 extra_parts="crt1.o mcrt1.o maccrt1.o crt2.o crtn.o"
1317                 tm_file=
1318                 if [[ "$gnu_ld" = yes ]]
1319                 then
1320                         tm_file="${tm_file} m68k/auxgld.h"
1321                 else
1322                         tm_file="${tm_file} m68k/auxld.h"
1323                 fi
1324                 if [[ "$gas" = yes ]]
1325                 then
1326                         tm_file="${tm_file} m68k/auxgas.h"
1327                 else
1328                         tm_file="${tm_file} m68k/auxas.h"
1329                 fi
1330                 tm_file="${tm_file} m68k/a-ux.h"
1331                 float_format=m68k
1332                 ;;
1333         m68k-apollo-*)
1334                 tm_file=m68k/apollo68.h
1335                 xmake_file=m68k/x-apollo68
1336                 use_collect2=yes
1337                 extra_headers=math-68881.h
1338                 float_format=m68k
1339                 ;;
1340         m68k-altos-sysv*)                  # Altos 3068
1341                 if [[ x$gas = xyes ]]
1342                 then
1343                         tm_file=m68k/altos3068.h
1344                         xm_defines=USG
1345                 else
1346                         echo "The Altos is supported only with the GNU assembler" 1>&2
1347                         exit 1
1348                 fi
1349                 extra_headers=math-68881.h
1350                 ;;
1351         m68k-bull-sysv*)                # Bull DPX/2
1352                 if [[ x$gas = xyes ]]
1353                 then
1354                         if [[ x$stabs = xyes ]]
1355                         then
1356                                 tm_file=m68k/dpx2cdbx.h
1357                         else
1358                                 tm_file=m68k/dpx2g.h
1359                         fi
1360                 else
1361                         tm_file=m68k/dpx2.h
1362                 fi
1363                 xm_file="xm-alloca.h ${xm_file}"
1364                 xm_defines=USG
1365                 xmake_file=m68k/x-dpx2
1366                 use_collect2=yes
1367                 extra_headers=math-68881.h
1368                 ;;
1369         m68k-atari-sysv4*)              # Atari variant of V.4.
1370                 tm_file=m68k/atari.h
1371                 xm_file="xm-alloca.h ${xm_file}"
1372                 xm_defines="USG FULL_PROTOTYPES"
1373                 tmake_file=t-svr4
1374                 extra_parts="crtbegin.o crtend.o"
1375                 extra_headers=math-68881.h
1376                 float_format=m68k
1377                 ;;
1378         m68k-motorola-sysv*)
1379                 tm_file=m68k/mot3300.h
1380                 xm_file="xm-alloca.h m68k/xm-mot3300.h ${xm_file}"
1381                 xm_defines=NO_SYS_SIGLIST
1382                 if [[ x$gas = xyes ]]
1383                 then
1384                         xmake_file=m68k/x-mot3300-gas
1385                         if [[ x$gnu_ld = xyes ]]
1386                         then
1387                                 tmake_file=m68k/t-mot3300-gald
1388                         else
1389                                 tmake_file=m68k/t-mot3300-gas
1390                                 use_collect2=yes
1391                         fi
1392                 else
1393                         xmake_file=m68k/x-mot3300
1394                         if [[ x$gnu_ld = xyes ]]
1395                         then
1396                                 tmake_file=m68k/t-mot3300-gld
1397                         else
1398                                 tmake_file=m68k/t-mot3300
1399                                 use_collect2=yes
1400                         fi
1401                 fi
1402                 gdb_needs_out_file_path=yes
1403                 extra_parts="crt0.o mcrt0.o"
1404                 extra_headers=math-68881.h
1405                 float_format=m68k
1406                 ;;
1407         m68k-ncr-sysv*)                 # NCR Tower 32 SVR3
1408                 tm_file=m68k/tower-as.h
1409                 xm_defines="USG SVR3"
1410                 xmake_file=m68k/x-tower
1411                 extra_parts="crtbegin.o crtend.o"
1412                 extra_headers=math-68881.h
1413                 ;;
1414         m68k-plexus-sysv*)
1415                 tm_file=m68k/plexus.h
1416                 xm_file="xm-alloca.h m68k/xm-plexus.h ${xm_file}"
1417                 xm_defines=USG
1418                 use_collect2=yes
1419                 extra_headers=math-68881.h
1420                 ;;
1421         m68k-tti-*)
1422                 tm_file=m68k/pbb.h
1423                 xm_file="xm-alloca.h ${xm_file}"
1424                 xm_defines=USG
1425                 extra_headers=math-68881.h
1426                 ;;
1427         m68k-crds-unos*)
1428                 xm_file="xm-alloca.h m68k/xm-crds.h ${xm_file}"
1429                 xm_defines="USG unos"
1430                 xmake_file=m68k/x-crds
1431                 tm_file=m68k/crds.h
1432                 use_collect2=yes
1433                 extra_headers=math-68881.h
1434                 ;;
1435         m68k-cbm-sysv4*)                # Commodore variant of V.4.
1436                 tm_file=m68k/amix.h
1437                 xm_file="xm-alloca.h ${xm_file}"
1438                 xm_defines="USG FULL_PROTOTYPES"
1439                 xmake_file=m68k/x-amix
1440                 tmake_file=t-svr4
1441                 extra_parts="crtbegin.o crtend.o"
1442                 extra_headers=math-68881.h
1443                 float_format=m68k
1444                 ;;
1445         m68k-ccur-rtu)
1446                 tm_file=m68k/ccur-GAS.h
1447                 xmake_file=m68k/x-ccur
1448                 extra_headers=math-68881.h
1449                 use_collect2=yes
1450                 float_format=m68k
1451                 ;;
1452         m68k-hp-bsd4.4*)                # HP 9000/3xx running 4.4bsd
1453                 tm_file=m68k/hp3bsd44.h
1454                 xmake_file=m68k/x-hp3bsd44
1455                 use_collect2=yes
1456                 extra_headers=math-68881.h
1457                 float_format=m68k
1458                 ;;
1459         m68k-hp-bsd*)                   # HP 9000/3xx running Berkeley Unix
1460                 tm_file=m68k/hp3bsd.h
1461                 use_collect2=yes
1462                 extra_headers=math-68881.h
1463                 float_format=m68k
1464                 ;;
1465         m68k-isi-bsd*)
1466                 if [[ x$with_fp = xno ]]
1467                 then
1468                         tm_file=m68k/isi-nfp.h
1469                 else
1470                         tm_file=m68k/isi.h
1471                         float_format=m68k
1472                 fi
1473                 use_collect2=yes
1474                 extra_headers=math-68881.h
1475                 ;;
1476         m68k-hp-hpux7*) # HP 9000 series 300 running HPUX version 7.
1477                 xm_file="xm_alloca.h ${xm_file}"
1478                 xm_defines="USG NO_SYS_SIGLIST"
1479                 if [[ x$gas = xyes ]]
1480                 then
1481                         xmake_file=m68k/x-hp320g
1482                         tm_file=m68k/hp320g.h
1483                 else
1484                         xmake_file=m68k/x-hp320
1485                         tm_file=m68k/hpux7.h
1486                 fi
1487                 install_headers_dir=install-headers-cpio
1488                 use_collect2=yes
1489                 extra_headers=math-68881.h
1490                 float_format=m68k
1491                 ;;
1492         m68k-hp-hpux*)  # HP 9000 series 300
1493                 xm_file="xm_alloca.h ${xm_file}"
1494                 xm_defines="USG NO_SYS_SIGLIST"
1495                 if [[ x$gas = xyes ]]
1496                 then
1497                         xmake_file=m68k/x-hp320g
1498                         tm_file=m68k/hp320g.h
1499                 else
1500                         xmake_file=m68k/x-hp320
1501                         tm_file=m68k/hp320.h
1502                 fi
1503                 install_headers_dir=install-headers-cpio
1504                 use_collect2=yes
1505                 extra_headers=math-68881.h
1506                 float_format=m68k
1507                 ;;
1508         m68k-sun-mach*)
1509                 tm_file=m68k/sun3mach.h
1510                 use_collect2=yes
1511                 extra_headers=math-68881.h
1512                 float_format=m68k
1513                 ;;
1514         m68k-sony-newsos3*)
1515                 if [[ x$gas = xyes ]]
1516                 then
1517                         tm_file=m68k/news3gas.h
1518                 else
1519                         tm_file=m68k/news3.h
1520                 fi
1521                 use_collect2=yes
1522                 extra_headers=math-68881.h
1523                 float_format=m68k
1524                 ;;
1525         m68k-sony-bsd* | m68k-sony-newsos*)
1526                 if [[ x$gas = xyes ]]
1527                 then
1528                         tm_file=m68k/newsgas.h
1529                 else
1530                         tm_file=m68k/news.h
1531                 fi
1532                 use_collect2=yes
1533                 extra_headers=math-68881.h
1534                 float_format=m68k
1535                 ;;
1536         m68k-next-nextstep2*)
1537                 tm_file=m68k/next21.h
1538                 xm_file="m68k/xm-next.h ${xm_file}"
1539                 tmake_file=m68k/t-next
1540                 xmake_file=m68k/x-next
1541                 extra_objs=nextstep.o
1542                 extra_headers=math-68881.h
1543                 use_collect2=yes
1544                 float_format=m68k
1545                 ;;
1546         m68k-next-nextstep3*)
1547                 tm_file=m68k/next.h
1548                 xm_file="m68k/xm-next.h ${xm_file}"
1549                 tmake_file=m68k/t-next
1550                 xmake_file=m68k/x-next
1551                 extra_objs=nextstep.o
1552                 extra_headers=math-68881.h
1553                 float_format=m68k
1554                 if [[ x$enable_threads = xyes ]]; then
1555                         thread_file='mach'
1556                 fi
1557                 ;;
1558         m68k-sun-sunos3*)
1559                 if [[ x$with_fp = xno ]]
1560                 then
1561                         tm_file=m68k/sun3n3.h
1562                 else
1563                         tm_file=m68k/sun3o3.h
1564                         float_format=m68k
1565                 fi
1566                 use_collect2=yes
1567                 extra_headers=math-68881.h
1568                 ;;
1569         m68k-sun-sunos*)                        # For SunOS 4 (the default).
1570                 if [[ x$with_fp = xno ]]
1571                 then
1572                         tm_file=m68k/sun3n.h
1573                 else
1574                         tm_file=m68k/sun3.h
1575                         float_format=m68k
1576                 fi
1577                 use_collect2=yes
1578                 extra_headers=math-68881.h
1579                 ;;
1580         m68k-wrs-vxworks*)
1581                 tm_file=m68k/vxm68k.h
1582                 tmake_file=m68k/t-vxworks68
1583                 extra_headers=math-68881.h
1584                 thread_file='vxworks'
1585                 float_format=m68k
1586                 ;;
1587         m68k-*-aout*)
1588                 tmake_file=m68k/t-m68kbare
1589                 tm_file="m68k/m68k-aout.h libgloss.h"
1590                 extra_headers=math-68881.h
1591                 float_format=m68k
1592                 ;;
1593         m68k-*-coff*)
1594                 tmake_file=m68k/t-m68kbare
1595                 tm_file="m68k/m68k-coff.h dbx.h libgloss.h"
1596                 extra_headers=math-68881.h
1597                 float_format=m68k
1598                 ;;
1599         m68k-*-lynxos*)
1600                 if [[ x$gas = xyes ]]
1601                 then
1602                         tm_file=m68k/lynx.h
1603                 else
1604                         tm_file=m68k/lynx-ng.h
1605                 fi
1606                 xm_file=m68k/xm-lynx.h
1607                 xmake_file=x-lynx
1608                 tmake_file=m68k/t-lynx
1609                 extra_headers=math-68881.h
1610                 float_format=m68k
1611                 ;;
1612         m68k-*-netbsd*)
1613                 tm_file=m68k/netbsd.h
1614                 # On NetBSD, the headers are already okay, except for math.h.
1615                 fixincludes=fixinc.wrap
1616                 tmake_file=t-netbsd
1617                 float_format=m68k
1618                 ;;
1619         m68k-*-sysv3*)                  # Motorola m68k's running system V.3
1620                 xm_file="xm-alloca.h ${xm_file}"
1621                 xm_defines=USG
1622                 xmake_file=m68k/x-m68kv
1623                 extra_parts="crtbegin.o crtend.o"
1624                 extra_headers=math-68881.h
1625                 float_format=m68k
1626                 ;;
1627         m68k-*-sysv4*)                  # Motorola m68k's running system V.4
1628                 tm_file=m68k/m68kv4.h
1629                 xm_file="xm-alloca.h ${xm_file}"
1630                 xm_defines=USG
1631                 tmake_file=t-svr4
1632                 extra_parts="crtbegin.o crtend.o"
1633                 extra_headers=math-68881.h
1634                 float_format=m68k
1635                 ;;
1636         m68k-*-linux-gnuaout*)          # Motorola m68k's running GNU/Linux
1637                                         # with a.out format
1638                 xmake_file=x-linux
1639                 tm_file=m68k/linux-aout.h
1640                 tmake_file="t-linux-aout m68k/t-linux-aout"
1641                 fixincludes=Makefile.in # The headers are ok already.
1642                 extra_headers=math-68881.h
1643                 float_format=m68k
1644                 gnu_ld=yes
1645                 ;;
1646         m68k-*-linux-gnulibc1)          # Motorola m68k's running GNU/Linux
1647                                         # with ELF format using the
1648                                         # GNU/Linux C library 5
1649                 xmake_file=x-linux
1650                 tm_file=m68k/linux.h
1651                 tmake_file="t-linux t-linux-gnulibc1 m68k/t-linux"
1652                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1653                 fixincludes=Makefile.in # The headers are ok already.
1654                 extra_headers=math-68881.h
1655                 float_format=m68k
1656                 gnu_ld=yes
1657                 ;;
1658         m68k-*-linux-gnu*)              # Motorola m68k's running GNU/Linux
1659                                         # with ELF format using glibc 2
1660                                         # aka the GNU/Linux C library 6.
1661                 xmake_file=x-linux
1662                 tm_file=m68k/linux.h
1663                 tmake_file="t-linux m68k/t-linux"
1664                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1665                 fixincludes=Makefile.in # The headers are ok already.
1666                 extra_headers=math-68881.h
1667                 float_format=m68k
1668                 gnu_ld=yes
1669                 if [[ x$enable_threads = xyes ]]; then
1670                         thread_file='posix'
1671                 fi
1672                 ;;
1673         m68k-*-psos*)
1674                 tmake_file=m68k/t-m68kbare
1675                 tm_file=m68k/m68k-psos.h
1676                 extra_headers=math-68881.h
1677                 float_format=m68k
1678                 ;;
1679         m68k-*-rtems*)
1680                 tmake_file="m68k/t-m68kbare t-rtems"
1681                 tm_file=m68k/rtems.h
1682                 extra_headers=math-68881.h
1683                 float_format=m68k
1684                 ;;
1685
1686         m88k-dg-dgux*)
1687                 case $machine in
1688                   m88k-dg-dguxbcs*)
1689                     tm_file=m88k/dguxbcs.h
1690                     tmake_file=m88k/t-dguxbcs
1691                     ;;
1692                   *)
1693                     tm_file=m88k/dgux.h
1694                     tmake_file=m88k/t-dgux
1695                     ;;
1696                 esac
1697                 extra_parts="crtbegin.o bcscrtbegin.o crtend.o m88kdgux.ld"
1698                 xmake_file=m88k/x-dgux
1699                 if [[ x$gas = xyes ]]
1700                 then
1701                         tmake_file=m88k/t-dgux-gas
1702                 fi
1703                 fixincludes=fixinc.dgux
1704                 ;;
1705         m88k-dolphin-sysv3*)
1706                 tm_file=m88k/dolph.h
1707                 extra_parts="crtbegin.o crtend.o"
1708                 xm_file="m88k/xm-sysv3.h ${xm_file}"
1709                 xmake_file=m88k/x-dolph
1710                 if [[ x$gas = xyes ]]
1711                 then
1712                         tmake_file=m88k/t-m88k-gas
1713                 fi
1714                 ;;
1715         m88k-tektronix-sysv3)
1716                 tm_file=m88k/tekXD88.h
1717                 extra_parts="crtbegin.o crtend.o"
1718                 xm_file="m88k/xm-sysv3.h ${xm_file}"
1719                 xmake_file=m88k/x-tekXD88
1720                 if [[ x$gas = xyes ]]
1721                 then
1722                         tmake_file=m88k/t-m88k-gas
1723                 fi
1724                 ;;
1725         m88k-*-aout*)
1726                 tm_file=m88k/m88k-aout.h
1727                 ;;
1728         m88k-*-coff*)
1729                 tm_file=m88k/m88k-coff.h
1730                 tmake_file=m88k/t-bug
1731                 ;;
1732         m88k-*-luna*)
1733                 tm_file=m88k/luna.h
1734                 extra_parts="crtbegin.o crtend.o"
1735                 if [[ x$gas = xyes ]]
1736                 then
1737                         tmake_file=m88k/t-luna-gas
1738                 else
1739                         tmake_file=m88k/t-luna
1740                 fi
1741                 ;;
1742         m88k-*-sysv3*)
1743                 tm_file=m88k/sysv3.h
1744                 extra_parts="crtbegin.o crtend.o"
1745                 xm_file="m88k/xm-sysv3.h ${xm_file}"
1746                 xmake_file=m88k/x-sysv3
1747                 if [[ x$gas = xyes ]]
1748                 then
1749                         tmake_file=m88k/t-m88k-gas
1750                 fi
1751                 ;;
1752         m88k-*-sysv4*)
1753                 tm_file=m88k/sysv4.h
1754                 extra_parts="crtbegin.o crtend.o"
1755                 xmake_file=m88k/x-sysv4
1756                 tmake_file=m88k/t-sysv4
1757                 ;;
1758         mips-sgi-irix6*)                # SGI System V.4., IRIX 6
1759                 tm_file=mips/iris6.h
1760                 xm_file=mips/xm-iris6.h
1761                 fixincludes=fixinc.irix
1762                 xmake_file=mips/x-iris6
1763                 tmake_file=mips/t-iris6
1764                 if [[ x$enable_threads = xyes ]]; then
1765                         thread_file='irix'
1766                 fi
1767                 ;;
1768         mips-wrs-vxworks)
1769                 tm_file="mips/elf.h libgloss.h"
1770                 tmake_file=mips/t-ecoff
1771                 gas=yes
1772                 gnu_ld=yes
1773                 extra_parts="crtbegin.o crtend.o"
1774 #               thread_file='vxworks'
1775                 ;;
1776         mips-sgi-irix5cross64)          # Irix5 host, Irix 6 target, cross64
1777                 tm_file="mips/iris6.h mips/cross64.h"
1778                 xm_defines=USG
1779                 xm_file="mips/xm-iris5.h"
1780                 fixincludes=Makefile.in
1781                 xmake_file=mips/x-iris
1782                 tmake_file=mips/t-cross64
1783                 # See comment in mips/iris[56].h files.
1784                 use_collect2=yes
1785                 if [[ x$enable_threads = xyes ]]; then
1786                         thread_file='irix'
1787                 fi
1788                 ;;
1789         mips-sni-sysv4)
1790                 if [[ x$gas = xyes ]]
1791                 then
1792                         if [[ x$stabs = xyes ]]
1793                         then
1794                                 tm_file=mips/iris5gdb.h
1795                         else
1796                                 tm_file="mips/sni-svr4.h mips/sni-gas.h"
1797                         fi
1798                 else
1799                         tm_file=mips/sni-svr4.h
1800                 fi
1801                 xm_defines=USG
1802                 xmake_file=mips/x-sni-svr4
1803                 tmake_file=mips/t-mips-gas
1804                 if [[ x$gnu_ld != xyes ]]
1805                 then
1806                         use_collect2=yes
1807                 fi
1808                 ;;
1809         mips-sgi-irix5*)                # SGI System V.4., IRIX 5
1810                 if [[ x$gas = xyes ]]
1811                 then
1812                         tm_file="mips/iris5.h mips/iris5gas.h"
1813                         if [[ x$stabs = xyes ]]
1814                         then
1815                                 tm_file="${tm_file} dbx.h"
1816                         fi
1817                 else
1818                         tm_file=mips/iris5.h
1819                 fi
1820                 xm_defines=USG
1821                 xm_file="mips/xm-iris5.h"
1822                 fixincludes=fixinc.irix
1823                 xmake_file=mips/x-iris
1824                 # mips-tfile doesn't work yet
1825                 tmake_file=mips/t-mips-gas
1826                 # See comment in mips/iris5.h file.
1827                 use_collect2=yes
1828                 if [[ x$enable_threads = xyes ]]; then
1829                         thread_file='irix'
1830                 fi
1831                 ;;
1832         mips-sgi-irix4loser*)           # Mostly like a MIPS.
1833                 tm_file="mips/iris4loser.h mips/iris3.h ${tm_file} mips/iris4.h"
1834                 if [[ x$stabs = xyes ]]; then
1835                         tm_file="${tm_file} dbx.h"
1836                 fi
1837                 xm_defines=USG
1838                 xmake_file=mips/x-iris
1839                 if [[ x$gas = xyes ]]
1840                 then
1841                         tmake_file=mips/t-mips-gas
1842                 else
1843                         extra_passes="mips-tfile mips-tdump"
1844                 fi
1845                 if [[ x$gnu_ld != xyes ]]
1846                 then
1847                         use_collect2=yes
1848                 fi
1849                 if [[ x$enable_threads = xyes ]]; then
1850                         thread_file='irix'
1851                 fi
1852                 ;;
1853         mips-sgi-irix4*)                # Mostly like a MIPS.
1854                 tm_file="mips/iris3.h ${tm_file} mips/iris4.h"
1855                 if [[ x$stabs = xyes ]]; then
1856                         tm_file="${tm_file} dbx.h"
1857                 fi
1858                 xm_defines=USG
1859                 xmake_file=mips/x-iris
1860                 if [[ x$gas = xyes ]]
1861                 then
1862                         tmake_file=mips/t-mips-gas
1863                 else
1864                         extra_passes="mips-tfile mips-tdump"
1865                 fi
1866                 if [[ x$gnu_ld != xyes ]]
1867                 then
1868                         use_collect2=yes
1869                 fi
1870                 if [[ x$enable_threads = xyes ]]; then
1871                         thread_file='irix'
1872                 fi
1873                 ;;
1874         mips-sgi-*)                     # Mostly like a MIPS.
1875                 tm_file="mips/iris3.h ${tm_file}"
1876                 if [[ x$stabs = xyes ]]; then
1877                         tm_file="${tm_file} dbx.h"
1878                 fi
1879                 xm_defines=USG
1880                 xmake_file=mips/x-iris3
1881                 if [[ x$gas = xyes ]]
1882                 then
1883                         tmake_file=mips/t-mips-gas
1884                 else
1885                         extra_passes="mips-tfile mips-tdump"
1886                 fi
1887                 if [[ x$gnu_ld != xyes ]]
1888                 then
1889                         use_collect2=yes
1890                 fi
1891                 ;;
1892         mips-dec-osfrose*)              # Decstation running OSF/1 reference port with OSF/rose.
1893                 tm_file="mips/osfrose.h ${tm_file}"
1894                 xmake_file=mips/x-osfrose
1895                 tmake_file=mips/t-osfrose
1896                 extra_objs=halfpic.o
1897                 use_collect2=yes
1898                 ;;
1899         mips-dec-osf*)                  # Decstation running OSF/1 as shipped by DIGITAL
1900                 tm_file=mips/dec-osf1.h
1901                 if [[ x$stabs = xyes ]]; then
1902                         tm_file="${tm_file} dbx.h"
1903                 fi
1904                 xmake_file=mips/x-dec-osf1
1905                 if [[ x$gas = xyes ]]
1906                 then
1907                         tmake_file=mips/t-mips-gas
1908                 else
1909                         tmake_file=mips/t-ultrix
1910                         extra_passes="mips-tfile mips-tdump"
1911                 fi
1912                 if [[ x$gnu_ld != xyes ]]
1913                 then
1914                         use_collect2=yes
1915                 fi
1916                 ;;
1917         mips-dec-bsd*)                  # Decstation running 4.4 BSD
1918               tm_file=mips/dec-bsd.h
1919               fixincludes=
1920               if [[ x$gas = xyes ]]
1921               then
1922                         tmake_file=mips/t-mips-gas
1923               else
1924                         tmake_file=mips/t-ultrix
1925                         extra_passes="mips-tfile mips-tdump"
1926               fi
1927               if [[ x$gnu_ld != xyes ]]
1928               then
1929                         use_collect2=yes
1930               fi
1931               ;;
1932         mips-dec-netbsd*)                  # Decstation running NetBSD
1933                 tm_file=mips/netbsd.h
1934                 # On NetBSD, the headers are already okay, except for math.h.
1935                 fixincludes=fixinc.wrap
1936                 tmake_file=t-netbsd
1937                 ;;
1938         mips-sony-bsd* | mips-sony-newsos*)     # Sony NEWS 3600 or risc/news.
1939                 tm_file="mips/news4.h ${tm_file}"
1940                 if [[ x$stabs = xyes ]]; then
1941                         tm_file="${tm_file} dbx.h"
1942                 fi
1943                 if [[ x$gas = xyes ]]
1944                 then
1945                         tmake_file=mips/t-mips-gas
1946                 else
1947                         extra_passes="mips-tfile mips-tdump"
1948                 fi
1949                 if [[ x$gnu_ld != xyes ]]
1950                 then
1951                         use_collect2=yes
1952                 fi
1953                 xmake_file=mips/x-sony
1954                 ;;
1955         mips-sony-sysv*)                # Sony NEWS 3800 with NEWSOS5.0.
1956                                         # That is based on svr4.
1957                 # t-svr4 is not right because this system doesn't use ELF.
1958                 tm_file="mips/news5.h ${tm_file}"
1959                 if [[ x$stabs = xyes ]]; then
1960                         tm_file="${tm_file} dbx.h"
1961                 fi
1962                 xm_file="xm-siglist.h ${xm_file}"
1963                 xm_defines=USG
1964                 if [[ x$gas = xyes ]]
1965                 then
1966                         tmake_file=mips/t-mips-gas
1967                 else
1968                         extra_passes="mips-tfile mips-tdump"
1969                 fi
1970                 if [[ x$gnu_ld != xyes ]]
1971                 then
1972                         use_collect2=yes
1973                 fi
1974                 ;;
1975         mips-tandem-sysv4*)             # Tandem S2 running NonStop UX
1976                 tm_file="mips/svr4-5.h mips/svr4-t.h"
1977                 if [[ x$stabs = xyes ]]; then
1978                         tm_file="${tm_file} dbx.h"
1979                 fi
1980                 xm_file="xm-siglist.h ${xm_file}"
1981                 xm_defines=USG
1982                 xmake_file=mips/x-sysv
1983                 if [[ x$gas = xyes ]]
1984                 then
1985                         tmake_file=mips/t-mips-gas
1986                         extra_parts="crtbegin.o crtend.o"
1987                 else
1988                         tmake_file=mips/t-mips
1989                         extra_passes="mips-tfile mips-tdump"
1990                 fi
1991                 if [[ x$gnu_ld != xyes ]]
1992                 then
1993                         use_collect2=yes
1994                 fi
1995                 ;;
1996         mips-*-ultrix* | mips-dec-mach3)        # Decstation.
1997                 tm_file="mips/ultrix.h ${tm_file}"
1998                 if [[ x$stabs = xyes ]]; then
1999                         tm_file="${tm_file} dbx.h"
2000                 fi
2001                 xmake_file=mips/x-ultrix
2002                 if [[ x$gas = xyes ]]
2003                 then
2004                         tmake_file=mips/t-mips-gas
2005                 else
2006                         tmake_file=mips/t-ultrix
2007                         extra_passes="mips-tfile mips-tdump"
2008                 fi
2009                 if [[ x$gnu_ld != xyes ]]
2010                 then
2011                         use_collect2=yes
2012                 fi
2013                 ;;
2014         mips-*-riscos[[56789]]bsd*)
2015                 tm_file=mips/bsd-5.h    # MIPS BSD 4.3, RISC-OS 5.0
2016                 if [[ x$stabs = xyes ]]; then
2017                         tm_file="${tm_file} dbx.h"
2018                 fi
2019                 if [[ x$gas = xyes ]]
2020                 then
2021                         tmake_file=mips/t-bsd-gas
2022                 else
2023                         tmake_file=mips/t-bsd
2024                         extra_passes="mips-tfile mips-tdump"
2025                 fi
2026                 if [[ x$gnu_ld != xyes ]]
2027                 then
2028                         use_collect2=yes
2029                 fi
2030                 ;;
2031         mips-*-bsd* | mips-*-riscosbsd* | mips-*-riscos[[1234]]bsd*)
2032                 tm_file="mips/bsd-4.h ${tm_file}" # MIPS BSD 4.3, RISC-OS 4.0
2033                 if [[ x$stabs = xyes ]]; then
2034                         tm_file="${tm_file} dbx.h"
2035                 fi
2036                 if [[ x$gas = xyes ]]
2037                 then
2038                         tmake_file=mips/t-bsd-gas
2039                 else
2040                         tmake_file=mips/t-bsd
2041                         extra_passes="mips-tfile mips-tdump"
2042                 fi
2043                 if [[ x$gnu_ld != xyes ]]
2044                 then
2045                         use_collect2=yes
2046                 fi
2047                 ;;
2048         mips-*-riscos[[56789]]sysv4*)
2049                 tm_file=mips/svr4-5.h   # MIPS System V.4., RISC-OS 5.0
2050                 if [[ x$stabs = xyes ]]; then
2051                         tm_file="${tm_file} dbx.h"
2052                 fi
2053                 xm_file="xm-siglist.h ${xm_file}"
2054                 xmake_file=mips/x-sysv
2055                 if [[ x$gas = xyes ]]
2056                 then
2057                         tmake_file=mips/t-svr4-gas
2058                 else
2059                         tmake_file=mips/t-svr4
2060                         extra_passes="mips-tfile mips-tdump"
2061                 fi
2062                 if [[ x$gnu_ld != xyes ]]
2063                 then
2064                         use_collect2=yes
2065                 fi
2066                 ;;
2067         mips-*-sysv4* | mips-*-riscos[[1234]]sysv4* | mips-*-riscossysv4*)
2068                 tm_file="mips/svr4-4.h ${tm_file}"
2069                 if [[ x$stabs = xyes ]]; then
2070                         tm_file="${tm_file} dbx.h"
2071                 fi
2072                 xm_defines=USG
2073                 xmake_file=mips/x-sysv
2074                 if [[ x$gas = xyes ]]
2075                 then
2076                         tmake_file=mips/t-svr4-gas
2077                 else
2078                         tmake_file=mips/t-svr4
2079                         extra_passes="mips-tfile mips-tdump"
2080                 fi
2081                 if [[ x$gnu_ld != xyes ]]
2082                 then
2083                         use_collect2=yes
2084                 fi
2085                 ;;
2086         mips-*-riscos[[56789]]sysv*)
2087                 tm_file=mips/svr3-5.h   # MIPS System V.3, RISC-OS 5.0
2088                 if [[ x$stabs = xyes ]]; then
2089                         tm_file="${tm_file} dbx.h"
2090                 fi
2091                 xm_defines=USG
2092                 xmake_file=mips/x-sysv
2093                 if [[ x$gas = xyes ]]
2094                 then
2095                         tmake_file=mips/t-svr3-gas
2096                 else
2097                         tmake_file=mips/t-svr3
2098                         extra_passes="mips-tfile mips-tdump"
2099                 fi
2100                 if [[ x$gnu_ld != xyes ]]
2101                 then
2102                         use_collect2=yes
2103                 fi
2104                 ;;
2105         mips-*-sysv* | mips-*-riscos*sysv*)
2106                 tm_file="mips/svr3-4.h ${tm_file}"
2107                 if [[ x$stabs = xyes ]]; then
2108                         tm_file="${tm_file} dbx.h"
2109                 fi
2110                 xm_defines=USG
2111                 xmake_file=mips/x-sysv
2112                 if [[ x$gas = xyes ]]
2113                 then
2114                         tmake_file=mips/t-svr3-gas
2115                 else
2116                         tmake_file=mips/t-svr3
2117                         extra_passes="mips-tfile mips-tdump"
2118                 fi
2119                 if [[ x$gnu_ld != xyes ]]
2120                 then
2121                         use_collect2=yes
2122                 fi
2123                 ;;
2124         mips-*-riscos[[56789]]*)                # Default MIPS RISC-OS 5.0.
2125                 tm_file=mips/mips-5.h
2126                 if [[ x$stabs = xyes ]]; then
2127                         tm_file="${tm_file} dbx.h"
2128                 fi
2129                 if [[ x$gas = xyes ]]
2130                 then
2131                         tmake_file=mips/t-mips-gas
2132                 else
2133                         extra_passes="mips-tfile mips-tdump"
2134                 fi
2135                 if [[ x$gnu_ld != xyes ]]
2136                 then
2137                         use_collect2=yes
2138                 fi
2139                 ;;
2140         mips-*-gnu*)
2141                 ;;
2142         mipsel-*-ecoff*)
2143                 tm_file=mips/ecoffl.h
2144                 if [[ x$stabs = xyes ]]; then
2145                         tm_file="${tm_file} dbx.h"
2146                 fi
2147                 tmake_file=mips/t-ecoff
2148                 ;;
2149         mips-*-ecoff*)
2150                 tm_file="gofast.h mips/ecoff.h"
2151                 if [[ x$stabs = xyes ]]; then
2152                         tm_file="${tm_file} dbx.h"
2153                 fi
2154                 tmake_file=mips/t-ecoff
2155                 ;;
2156         mipsel-*-elf*)
2157                 tm_file="mips/elfl.h libgloss.h"
2158                 tmake_file=mips/t-ecoff
2159                 ;;
2160         mips-*-elf*)
2161                 tm_file="mips/elf.h libgloss.h"
2162                 tmake_file=mips/t-ecoff
2163                 ;;
2164         mips64el-*-elf*)
2165                 tm_file="mips/elfl64.h libgloss.h"
2166                 tmake_file=mips/t-ecoff
2167                 ;;
2168         mips64orionel-*-elf*)
2169                 tm_file="mips/elforion.h mips/elfl64.h libgloss.h"
2170                 tmake_file=mips/t-ecoff
2171                 ;;
2172         mips64-*-elf*)
2173                 tm_file="mips/elf64.h libgloss.h"
2174                 tmake_file=mips/t-ecoff
2175                 ;;
2176         mips64orion-*-elf*)
2177                 tm_file="mips/elforion.h mips/elf64.h libgloss.h"
2178                 tmake_file=mips/t-ecoff
2179                 ;;
2180         mips64orion-*-rtems*)
2181                 tm_file="mips/elforion.h mips/elf64.h mips/rtems64.h"
2182                 tmake_file="mips/t-ecoff t-rtems"
2183                 ;;
2184         mipstx39el-*-elf*)
2185                 tm_file="mips/r3900.h mips/elfl.h mips/abi64.h libgloss.h"
2186                 tmake_file=mips/t-r3900
2187                 ;;
2188         mipstx39-*-elf*)
2189                 tm_file="mips/r3900.h mips/elf.h mips/abi64.h libgloss.h"
2190                 tmake_file=mips/t-r3900
2191                 ;;
2192         mips-*-*)                               # Default MIPS RISC-OS 4.0.
2193                 if [[ x$stabs = xyes ]]; then
2194                         tm_file="${tm_file} dbx.h"
2195                 fi
2196                 if [[ x$gas = xyes ]]
2197                 then
2198                         tmake_file=mips/t-mips-gas
2199                 else
2200                         extra_passes="mips-tfile mips-tdump"
2201                 fi
2202                 if [[ x$gnu_ld != xyes ]]
2203                 then
2204                         use_collect2=yes
2205                 fi
2206                 ;;
2207         mn10200-*-*)
2208                 cpu_type=mn10200
2209                 tm_file="mn10200/mn10200.h"
2210                 if [[ x$stabs = xyes ]]
2211                 then
2212                         tm_file="${tm_file} dbx.h"
2213                 fi
2214                 use_collect2=no
2215                 ;;
2216         mn10300-*-*)
2217                 cpu_type=mn10300
2218                 tm_file="mn10300/mn10300.h"
2219                 if [[ x$stabs = xyes ]]
2220                 then
2221                         tm_file="${tm_file} dbx.h"
2222                 fi
2223                 use_collect2=no
2224                 ;;
2225         ns32k-encore-bsd*)
2226                 tm_file=ns32k/encore.h
2227                 use_collect2=yes
2228                 ;;
2229         ns32k-sequent-bsd*)
2230                 tm_file=ns32k/sequent.h
2231                 use_collect2=yes
2232                 ;;
2233         ns32k-tek6100-bsd*)
2234                 tm_file=ns32k/tek6100.h
2235                 use_collect2=yes
2236                 ;;
2237         ns32k-tek6200-bsd*)
2238                 tm_file=ns32k/tek6200.h
2239                 use_collect2=yes
2240                 ;;
2241 # This has not been updated to GCC 2.
2242 #       ns32k-ns-genix*)
2243 #               xm_defines=USG
2244 #               xmake_file=ns32k/x-genix
2245 #               tm_file=ns32k/genix.h
2246 #               use_collect2=yes
2247 #               ;;
2248         ns32k-merlin-*)
2249                 tm_file=ns32k/merlin.h
2250                 use_collect2=yes
2251                 ;;
2252         ns32k-pc532-mach*)
2253                 tm_file=ns32k/pc532-mach.h
2254                 use_collect2=yes
2255                 ;;
2256         ns32k-pc532-minix*)
2257                 tm_file=ns32k/pc532-min.h
2258                 xm_file="ns32k/xm-pc532-min.h ${xm-file}"
2259                 xm_defines=USG
2260                 use_collect2=yes
2261                 ;;
2262         ns32k-pc532-netbsd*)
2263                 tm_file=ns32k/netbsd.h
2264                 # On NetBSD, the headers are already okay, except for math.h.
2265                 fixincludes=fixinc.wrap
2266                 tmake_file=t-netbsd
2267                 ;;
2268         pdp11-*-bsd)
2269                 tm_file="${tm_file} pdp11/2bsd.h"
2270                 ;;
2271         pdp11-*-*)
2272                 ;;
2273         pyramid-*-*)
2274                 cpu_type=pyr
2275                 xmake_file=pyr/x-pyr
2276                 use_collect2=yes
2277                 ;;
2278         romp-*-aos*)
2279                 use_collect2=yes
2280                 ;;
2281         romp-*-mach*)
2282                 xmake_file=romp/x-mach
2283                 use_collect2=yes
2284                 ;;
2285         powerpc-*-beos*)
2286                 cpu_type=rs6000
2287                 tm_file=rs6000/beos.h
2288                 xm_file=rs6000/xm-beos.h
2289                 tmake_file=rs6000/t-beos
2290                 xmake_file=rs6000/x-beos
2291                 ;;
2292         powerpc-*-sysv* | powerpc-*-elf*)
2293                 tm_file=rs6000/sysv4.h
2294                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
2295                 xm_defines="USG POSIX"
2296                 extra_headers=ppc-asm.h
2297                 if [[ x$gas = xyes ]]
2298                 then
2299                         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
2300                 else
2301                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
2302                 fi
2303                 xmake_file=rs6000/x-sysv4
2304                 ;;
2305         powerpc-*-eabiaix*)
2306                 tm_file=rs6000/eabiaix.h
2307                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2308                 fixincludes=Makefile.in
2309                 extra_headers=ppc-asm.h
2310                 ;;
2311         powerpc-*-eabisim*)
2312                 tm_file=rs6000/eabisim.h
2313                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2314                 fixincludes=Makefile.in
2315                 extra_headers=ppc-asm.h
2316                 ;;
2317         powerpc-*-eabi*)
2318                 tm_file=rs6000/eabi.h
2319                 if [[ x$gas = xyes ]]
2320                 then
2321                         tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2322                 else
2323                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
2324                 fi
2325                 fixincludes=Makefile.in
2326                 extra_headers=ppc-asm.h
2327                 ;;
2328         powerpc-*-rtems*)
2329                 tm_file=rs6000/rtems.h
2330                 if [[ x$gas = xyes ]]
2331                 then
2332                      tmake_file="rs6000/t-ppcgas t-rtems rs6000/t-ppccomm"
2333                 else
2334                      tmake_file="rs6000/t-ppc t-rtems rs6000/t-ppccomm"
2335                 fi
2336                 fixincludes=Makefile.in
2337                 extra_headers=ppc-asm.h
2338                 ;;
2339         powerpc-*-linux-gnulibc1)
2340                 tm_file=rs6000/linux.h
2341                 xm_file=rs6000/xm-sysv4.h
2342                 out_file=rs6000/rs6000.c
2343                 if [[ x$gas = xyes ]]
2344                 then
2345                         tmake_file="rs6000/t-ppcos t-linux t-linux-gnulibc1 rs6000/t-ppccomm"
2346                 else
2347                         tmake_file="rs6000/t-ppc t-linux t-linux-gnulibc1 rs6000/t-ppccomm"
2348                 fi
2349                 xmake_file=x-linux
2350                 fixincludes=Makefile.in
2351                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2352                 extra_headers=ppc-asm.h
2353                 if [[ x$enable_threads = xyes ]]; then
2354                         thread_file='posix'
2355                 fi
2356                 ;;
2357         powerpc-*-linux-gnu*)
2358                 tm_file=rs6000/linux.h
2359                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
2360                 xm_defines="USG ${xm_defines}"
2361                 out_file=rs6000/rs6000.c
2362                 if [[ x$gas = xyes ]]
2363                 then
2364                         tmake_file="rs6000/t-ppcos t-linux rs6000/t-ppccomm"
2365                 else
2366                         tmake_file="rs6000/t-ppc t-linux rs6000/t-ppccomm"
2367                 fi
2368                 xmake_file=x-linux
2369                 fixincludes=Makefile.in
2370                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2371                 extra_headers=ppc-asm.h
2372                 if [[ x$enable_threads = xyes ]]; then
2373                         thread_file='posix'
2374                 fi
2375                 ;;
2376         powerpc-wrs-vxworks*)
2377                 cpu_type=rs6000
2378                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
2379                 xm_defines="USG POSIX"
2380                 tm_file=rs6000/vxppc.h
2381                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2382                 extra_headers=ppc-asm.h
2383                 thread_file='vxworks'
2384                 ;;
2385         powerpcle-*-sysv* | powerpcle-*-elf*)
2386                 tm_file=rs6000/sysv4le.h
2387                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
2388                 xm_defines="USG POSIX"
2389                 if [[ x$gas = xyes ]]
2390                 then
2391                         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
2392                 else
2393                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
2394                 fi
2395                 xmake_file=rs6000/x-sysv4
2396                 extra_headers=ppc-asm.h
2397                 ;;
2398         powerpcle-*-eabisim*)
2399                 tm_file=rs6000/eabilesim.h
2400                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2401                 fixincludes=Makefile.in
2402                 extra_headers=ppc-asm.h
2403                 ;;
2404         powerpcle-*-eabi*)
2405                 tm_file=rs6000/eabile.h
2406                 if [[ x$gas = xyes ]]
2407                 then
2408                         tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2409                 else
2410                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
2411                 fi
2412                 fixincludes=Makefile.in
2413                 extra_headers=ppc-asm.h
2414                 ;;
2415         powerpcle-*-winnt* )
2416                 tm_file=rs6000/win-nt.h
2417                 tmake_file=rs6000/t-winnt
2418 #               extra_objs=pe.o
2419                 fixincludes=Makefile.in
2420                 if [[ x$enable_threads = xyes ]]; then
2421                         thread_file='win32'
2422                 fi
2423                 extra_headers=ppc-asm.h
2424                 ;;
2425         powerpcle-*-pe | powerpcle-*-cygwin32)
2426                 tm_file=rs6000/cygwin32.h
2427                 xm_file="rs6000/xm-cygwin32.h ${xm_file}"
2428                 tmake_file=rs6000/t-winnt
2429                 xmake_file=rs6000/x-cygwin32
2430 #               extra_objs=pe.o
2431                 fixincludes=Makefile.in
2432                 if [[ x$enable_threads = xyes ]]; then
2433                         thread_file='win32'
2434                 fi
2435                 exeext=.exe
2436                 extra_headers=ppc-asm.h
2437                 ;;
2438         powerpcle-*-solaris2*)
2439                 tm_file=rs6000/sol2.h
2440                 xm_file="xm-siglist.h rs6000/xm-sysv4.h"
2441                 xm_defines="USG POSIX"
2442                 if [[ x$gas = xyes ]]
2443                 then
2444                         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
2445                 else
2446                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
2447                 fi
2448                 xmake_file=rs6000/x-sysv4
2449                 case $machine in
2450                 *-*-solaris2.[[0-4]])
2451                         fixincludes=fixinc.svr4;;
2452                 *)
2453                         fixincludes=fixinc.wrap;;
2454                 esac
2455                 extra_headers=ppc-asm.h
2456                 ;;
2457         rs6000-ibm-aix3.[[01]]*)
2458                 tm_file=rs6000/aix31.h
2459                 xmake_file=rs6000/x-aix31
2460                 use_collect2=yes
2461                 ;;
2462         rs6000-ibm-aix3.2.[[456789]]* | powerpc-ibm-aix3.2.[[456789]]*)
2463                 tm_file=rs6000/aix3newas.h
2464                 if [[ x$host != x$target ]]
2465                 then
2466                         tmake_file=rs6000/t-xnewas
2467                 else
2468                         tmake_file=rs6000/t-newas
2469                 fi
2470                 use_collect2=yes
2471                 ;;
2472         rs6000-ibm-aix4.[[12]].* | powerpc-ibm-aix4.[[12]].*)
2473                 tm_file=rs6000/aix41.h
2474                 if [[ x$host != x$target ]]
2475                 then
2476                         tmake_file=rs6000/t-xnewas
2477                 else
2478                         tmake_file=rs6000/t-newas
2479                 fi
2480                 xmake_file=rs6000/x-aix41
2481                 use_collect2=yes
2482                 ;;
2483         rs6000-ibm-aix4.[[3456789]].* | powerpc-ibm-aix4.[[3456789]].*)
2484                 tm_file=rs6000/aix43.h
2485                 if [[ x$host != x$target ]]
2486                 then
2487                         tmake_file=rs6000/t-xaix43
2488                 else
2489                         tmake_file=rs6000/t-aix43
2490                 fi
2491                 xmake_file=rs6000/x-aix43
2492                 use_collect2=yes
2493                 ;;
2494         rs6000-ibm-aix[[56789]].* | powerpc-ibm-aix[[56789]].*)
2495                 tm_file=rs6000/aix43.h
2496                 if [[ x$host != x$target ]]
2497                 then
2498                         tmake_file=rs6000/t-xaix43
2499                 else
2500                         tmake_file=rs6000/t-aix43
2501                 fi
2502                 xmake_file=rs6000/x-aix43
2503                 use_collect2=yes
2504                 ;;
2505         rs6000-ibm-aix*)
2506                 use_collect2=yes
2507                 ;;
2508         rs6000-bull-bosx)
2509                 use_collect2=yes
2510                 ;;
2511         rs6000-*-mach*)
2512                 tm_file=rs6000/mach.h
2513                 xm_file="${xm_file} rs6000/xm-mach.h"
2514                 xmake_file=rs6000/x-mach
2515                 use_collect2=yes
2516                 ;;
2517         rs6000-*-lynxos*)
2518                 tm_file=rs6000/lynx.h
2519                 xm_file=rs6000/xm-lynx.h
2520                 tmake_file=rs6000/t-rs6000
2521                 xmake_file=rs6000/x-lynx
2522                 use_collect2=yes
2523                 ;;
2524         sh-*-elf*)
2525                 tm_file=sh/elf.h
2526                 float_format=sh
2527                 ;;
2528         sh-*-rtemself*)
2529                 tmake_file="sh/t-sh t-rtems"
2530                 tm_file=sh/rtemself.h
2531                 float_format=sh
2532                 ;;
2533         sh-*-rtems*)
2534                 tmake_file="sh/t-sh t-rtems"
2535                 tm_file=sh/rtems.h
2536                 float_format=sh
2537                 ;;
2538         sh-*-*)
2539                 float_format=sh
2540                 ;;
2541         sparc-tti-*)
2542                 tm_file=sparc/pbd.h
2543                 xm_file="xm-alloca.h ${xm_file}"
2544                 xm_defines=USG
2545                 ;;
2546         sparc-wrs-vxworks* | sparclite-wrs-vxworks*)
2547                 tm_file=sparc/vxsparc.h
2548                 tmake_file=sparc/t-vxsparc
2549                 use_collect2=yes
2550                 thread_file='vxworks'
2551                 ;;
2552         sparc-*-aout*)
2553                 tmake_file=sparc/t-sparcbare
2554                 tm_file="sparc/aout.h libgloss.h"
2555                 ;;
2556         sparc-*-netbsd*)
2557                 tm_file=sparc/netbsd.h
2558                 # On NetBSD, the headers are already okay, except for math.h.
2559                 fixincludes=fixinc.wrap
2560                 tmake_file=t-netbsd
2561                 ;;
2562         sparc-*-bsd*)
2563                 tm_file=sparc/bsd.h
2564                 ;;
2565         sparc-*-elf*)
2566                 tm_file=sparc/elf.h
2567                 tmake_file=sparc/t-elf
2568                 extra_parts="crti.o crtn.o crtbegin.o crtend.o"
2569                 #float_format=i128
2570                 float_format=i64
2571                 ;;
2572         sparc-*-linux-gnuaout*)         # Sparc's running GNU/Linux, a.out
2573                 xm_file="${xm_file} sparc/xm-linux.h"
2574                 tm_file=sparc/linux-aout.h
2575                 xmake_file=x-linux
2576                 fixincludes=Makefile.in #On Linux, the headers are ok already.
2577                 gnu_ld=yes
2578                 ;;
2579         sparc-*-linux-gnulibc1*)        # Sparc's running GNU/Linux, libc5
2580                 xm_file="${xm_file} sparc/xm-linux.h"
2581                 xmake_file=x-linux
2582                 tm_file=sparc/linux.h
2583                 tmake_file="t-linux t-linux-gnulibc1"
2584                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2585                 fixincludes=Makefile.in #On Linux, the headers are ok already.
2586                 gnu_ld=yes
2587                 ;;
2588         sparc-*-linux-gnu*)             # Sparc's running GNU/Linux, libc6
2589                 xm_file="${xm_file} sparc/xm-linux.h"
2590                 xmake_file=x-linux
2591                 tm_file=sparc/linux.h
2592                 tmake_file="t-linux"
2593                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2594                 fixincludes=Makefile.in #On Linux, the headers are ok already.
2595                 gnu_ld=yes
2596                 if [[ x$enable_threads = xyes ]]; then
2597                         thread_file='posix'
2598                 fi
2599                 ;;
2600         sparc-*-lynxos*)
2601                 if [[ x$gas = xyes ]]
2602                 then
2603                         tm_file=sparc/lynx.h
2604                 else
2605                         tm_file=sparc/lynx-ng.h
2606                 fi
2607                 xm_file=sparc/xm-lynx.h
2608                 tmake_file=sparc/t-sunos41
2609                 xmake_file=x-lynx
2610                 ;;
2611         sparc-*-rtems*)
2612                 tmake_file="sparc/t-sparcbare t-rtems"
2613                 tm_file=sparc/rtems.h
2614                 ;;
2615         sparc-*-solaris2*)
2616                 if [[ x$gnu_ld = xyes ]]
2617                 then
2618                         tm_file=sparc/sol2.h
2619                 else
2620                         tm_file=sparc/sol2-sld.h
2621                 fi
2622                 xm_file="xm-siglist.h sparc/xm-sysv4.h sparc/xm-sol2.h"
2623                 xm_defines="USG POSIX"
2624                 tmake_file=sparc/t-sol2
2625                 xmake_file=sparc/x-sysv4
2626                 extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
2627                 case $machine in
2628                 *-*-solaris2.[[0-4]])
2629                         fixincludes=fixinc.svr4;;
2630                 *)
2631                         fixincludes=fixinc.wrap;;
2632                 esac
2633                 float_format=i128
2634                 if [[ x${enable_threads} = x ]]; then
2635                     enable_threads=$have_pthread_h
2636                     if [[ x${enable_threads} = x ]]; then
2637                         enable_threads=$have_thread_h
2638                     fi
2639                 fi
2640                 if [[ x${enable_threads} = xyes ]]; then
2641                     if [[ x${have_pthread_h} = xyes ]]; then
2642                         thread_file='posix'
2643                     else
2644                         thread_file='solaris'
2645                     fi
2646                 fi
2647                 ;;
2648         sparc-*-sunos4.0*)
2649                 tm_file=sparc/sunos4.h
2650                 tmake_file=sparc/t-sunos40
2651                 use_collect2=yes
2652                 ;;
2653         sparc-*-sunos4*)
2654                 tm_file=sparc/sunos4.h
2655                 tmake_file=sparc/t-sunos41
2656                 use_collect2=yes
2657                 if [[ x$gas = xyes ]]; then
2658                         tm_file="${tm_file} sparc/sun4gas.h"
2659                 fi
2660                 ;;
2661         sparc-*-sunos3*)
2662                 tm_file=sparc/sun4o3.h
2663                 use_collect2=yes
2664                 ;;
2665         sparc-*-sysv4*)
2666                 tm_file=sparc/sysv4.h
2667                 xm_file="xm-siglist.h sparc/xm-sysv4.h"
2668                 xm_defines="USG POSIX"
2669                 tmake_file=t-svr4
2670                 xmake_file=sparc/x-sysv4
2671                 extra_parts="crtbegin.o crtend.o"
2672                 ;;
2673         sparc-*-vxsim*)
2674                 xm_file="xm-siglist.h sparc/xm-sysv4.h sparc/xm-sol2.h"
2675                 xm_defines="USG POSIX"
2676                 tm_file=sparc/vxsim.h
2677                 tmake_file=sparc/t-vxsparc
2678                 xmake_file=sparc/x-sysv4
2679                 ;;
2680         sparclet-*-aout*)
2681                 tm_file="sparc/splet.h libgloss.h"
2682                 tmake_file=sparc/t-splet
2683                 ;;
2684         sparclite-*-coff*)
2685                 tm_file="sparc/litecoff.h libgloss.h"
2686                 tmake_file=sparc/t-sparclite
2687                 ;;
2688         sparclite-*-aout*)
2689                 tm_file="sparc/lite.h aoutos.h libgloss.h"
2690                 tmake_file=sparc/t-sparclite
2691                 ;;
2692         sparc64-*-aout*)
2693                 tmake_file=sparc/t-sp64
2694                 tm_file=sparc/sp64-aout.h
2695                 ;;
2696         sparc64-*-elf*)
2697                 tmake_file=sparc/t-sp64
2698                 tm_file=sparc/sp64-elf.h
2699                 extra_parts="crtbegin.o crtend.o"
2700                 ;;
2701         sparc64-*-linux*)               # 64-bit Sparc's running GNU/Linux
2702                 tmake_file=sparc/t-sp64
2703                 xm_file="sparc/xm-sp64.h sparc/xm-linux.h"
2704                 tm_file=sparc/linux64.h
2705                 xmake_file=x-linux
2706                 fixincludes=Makefile.in # The headers are ok already.
2707                 gnu_ld=yes
2708                 ;;
2709 # This hasn't been upgraded to GCC 2.
2710 #       tahoe-harris-*)                 # Harris tahoe, using COFF.
2711 #               tm_file=tahoe/harris.h
2712 #               ;;
2713 #       tahoe-*-bsd*)                   # tahoe running BSD
2714 #               ;;
2715         thumb-*-coff* | thumbel-*-coff*)
2716                 tm_file=arm/tcoff.h
2717                 out_file=arm/thumb.c
2718                 xm_file=arm/xm-thumb.h
2719                 md_file=arm/thumb.md
2720                 tmake_file=arm/t-thumb
2721                 fixincludes=Makefile.in # There is nothing to fix
2722                 ;;
2723 # This hasn't been upgraded to GCC 2.
2724 #       tron-*-*)
2725 #               cpu_type=gmicro
2726 #               use_collect2=yes
2727 #               ;;
2728         v850-*-*)
2729                 cpu_type=v850
2730                 tm_file="v850/v850.h"
2731                 xm_file="v850/xm-v850.h"
2732                 tmake_file=v850/t-v850
2733                 if [[ x$stabs = xyes ]]
2734                 then
2735                         tm_file="${tm_file} dbx.h"
2736                 fi
2737                 use_collect2=no
2738                 ;;
2739         vax-*-bsd*)                     # vaxen running BSD
2740                 use_collect2=yes
2741                 float_format=vax
2742                 ;;
2743         vax-*-sysv*)                    # vaxen running system V
2744                 tm_file="${tm_file} vax/vaxv.h"
2745                 xm_defines=USG
2746                 float_format=vax
2747                 ;;
2748         vax-*-netbsd*)
2749                 tm_file="${tm_file} netbsd.h vax/netbsd.h"
2750                 # On NetBSD, the headers are already okay, except for math.h.
2751                 fixincludes=fixinc.wrap
2752                 tmake_file=t-netbsd
2753                 float_format=vax
2754                 ;;
2755         vax-*-ultrix*)                  # vaxen running ultrix
2756                 tm_file="${tm_file} vax/ultrix.h"
2757                 use_collect2=yes
2758                 float_format=vax
2759                 ;;
2760         vax-*-vms*)                     # vaxen running VMS
2761                 xm_file=vax/xm-vms.h
2762                 tm_file=vax/vms.h
2763                 float_format=vax
2764                 ;;
2765         vax-*-*)                        # vax default entry
2766                 float_format=vax
2767                 ;;
2768         we32k-att-sysv*)
2769                 xm_file="${xm_file} xm-svr3"
2770                 use_collect2=yes
2771                 ;;
2772         *)
2773                 echo "Configuration $machine not supported" 1>&2
2774                 exit 1
2775                 ;;
2776         esac
2777
2778         case $machine in
2779         *-*-linux-gnu*)
2780                 ;; # Existing GNU/Linux systems do not use the GNU setup.
2781         *-*-gnu*)
2782                 # On the GNU system, the setup is just about the same on
2783                 # each different CPU.  The specific machines that GNU
2784                 # supports are matched above and just set $cpu_type.
2785                 xm_file="xm-gnu.h ${xm_file}"
2786                 tm_file=${cpu_type}/gnu.h
2787                 extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
2788                 # GNU always uses ELF.
2789                 elf=yes
2790                 # GNU tools are the only tools.
2791                 gnu_ld=yes
2792                 gas=yes
2793                 # On GNU, the headers are already okay.
2794                 fixincludes=Makefile.in
2795                 xmake_file=x-linux      # These details are the same as Linux.
2796                 tmake_file=t-gnu        # These are not.
2797                 ;;
2798         *-*-sysv4*)
2799                 fixincludes=fixinc.svr4
2800                 xmake_try_sysv=x-sysv
2801                 install_headers_dir=install-headers-cpio
2802                 ;;
2803         *-*-sysv*)
2804                 install_headers_dir=install-headers-cpio
2805                 ;;
2806         esac
2807
2808         # Distinguish i[34567]86
2809         # Also, do not run mips-tfile on MIPS if using gas.
2810         # Process --with-cpu= for PowerPC/rs6000
2811         target_cpu_default2=
2812         case $machine in
2813         i486-*-*)
2814                 target_cpu_default2=1
2815                 ;;
2816         i586-*-*)
2817                 target_cpu_default2=2
2818                 ;;
2819         i686-*-* | i786-*-*)
2820                 target_cpu_default2=3
2821                 ;;
2822         alpha*-*-*)
2823                 case $machine in
2824                         alphaev6*)
2825                                 target_cpu_default2="MASK_CPU_EV6|MASK_BXW|MASK_CIX|MASK_MAX"
2826                                 ;;
2827                         alphapca56*)
2828                                 target_cpu_default2="MASK_CPU_EV5|MASK_BWX|MASK_MAX"
2829                                 ;;
2830                         alphaev56*)
2831                                 target_cpu_default2="MASK_CPU_EV5|MASK_BWX"
2832                                 ;;
2833                         alphaev5*)
2834                                 target_cpu_default2="MASK_CPU_EV5"
2835                                 ;;
2836                 esac
2837
2838                 if [[ x$gas = xyes ]]
2839                 then
2840                         if [[ "$target_cpu_default2" = "" ]]
2841                         then
2842                                 target_cpu_default2="MASK_GAS"
2843                         else
2844                                 target_cpu_default2="${target_cpu_default2}|MASK_GAS"
2845                         fi
2846                 fi
2847                 ;;
2848         arm*-*-*)
2849                 case "x$with_cpu" in
2850                         x)
2851                                 # The most generic
2852                                 target_cpu_default2="TARGET_CPU_generic"
2853                                 ;;
2854
2855                         # Distinguish cores, and major variants
2856                         # arm7m doesn't exist, but D & I don't affect code
2857                         xarm[23678] | xarm250 | xarm[67][01]0 \
2858                         | xarm7m | xarm7dm | xarm7dmi | xarm7tdmi \
2859                         | xarm7100 | xarm7500 | xarm7500fe | xarm810 \
2860                         | xstrongarm | xstrongarm110)
2861                                 target_cpu_default2="TARGET_CPU_$with_cpu"
2862                                 ;;
2863
2864                         xyes | xno)
2865                                 echo "--with-cpu must be passed a value" 1>&2
2866                                 exit 1
2867                                 ;;
2868
2869                         *)
2870                                 if [[ x$pass2done = xyes ]]
2871                                 then
2872                                         echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
2873                                         exit 1
2874                                 fi
2875                                 ;;
2876                 esac
2877                 ;;
2878
2879         mips*-*-ecoff* | mips*-*-elf*)
2880                 if [[ x$gas = xyes ]]
2881                 then
2882                         if [[ x$gnu_ld = xyes ]]
2883                         then
2884                                 target_cpu_default2=20
2885                         else
2886                                 target_cpu_default2=16
2887                         fi
2888                 fi
2889                 ;;
2890         mips*-*-*)
2891                 if [[ x$gas = xyes ]]
2892                 then
2893                         target_cpu_default2=16
2894                 fi
2895                 ;;
2896         powerpc*-*-* | rs6000-*-*)
2897                 case "x$with_cpu" in
2898                         x)
2899                                 ;;
2900
2901                         xcommon | xpower | xpower2 | xpowerpc | xrios \
2902                           | xrios1 | xrios2 | xrsc | xrsc1 \
2903                           | x601 | x602 | x603 | x603e | x604 | x604e | x620 \
2904                           | x403 | x505 | x801 | x821 | x823 | x860)
2905                                 target_cpu_default2="\"$with_cpu\""
2906                                 ;;
2907
2908                         xyes | xno)
2909                                 echo "--with-cpu must be passed a value" 1>&2
2910                                 exit 1
2911                                 ;;
2912
2913                         *)
2914                                 if [[ x$pass2done = xyes ]]
2915                                 then
2916                                         echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
2917                                         exit 1
2918                                 fi
2919                                 ;;
2920                 esac
2921                 ;;
2922         sparc*-*-*)
2923                 case ".$with_cpu" in
2924                         .)
2925                                 target_cpu_default2=TARGET_CPU_"`echo $machine | sed 's/-.*$//'`"
2926                                 ;;
2927                         .supersparc | .ultrasparc | .v7 | .v8 | .v9)
2928                                 target_cpu_default2="TARGET_CPU_$with_cpu"
2929                                 ;;
2930                         *)
2931                                 if [[ x$pass2done = xyes ]]
2932                                 then
2933                                         echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
2934                                         exit 1
2935                                 fi
2936                                 ;;
2937                 esac
2938                 ;;
2939         esac
2940
2941         if [[ "$target_cpu_default2" != "" ]]
2942         then
2943                 if [[ "$target_cpu_default" != "" ]]
2944                 then
2945                         target_cpu_default="(${target_cpu_default}|${target_cpu_default2})"
2946                 else
2947                         target_cpu_default=$target_cpu_default2
2948                 fi
2949         fi
2950
2951         # No need for collect2 if we have the GNU linker.
2952         # Actually, there is now; GNU ld doesn't handle the EH info or
2953         # collecting for shared libraries.
2954         #case x$gnu_ld in
2955         #xyes)
2956         #       use_collect2=
2957         #       ;;
2958         #esac
2959
2960 # Save data on machine being used to compile GCC in build_xm_file.
2961 # Save data on host machine in vars host_xm_file and host_xmake_file.
2962         if [[ x$pass1done = x ]]
2963         then
2964                 if [[ x"$xm_file" = x ]]
2965                 then build_xm_file=$cpu_type/xm-$cpu_type.h
2966                 else build_xm_file=$xm_file
2967                 fi
2968                 build_xm_defines=$xm_defines
2969                 build_install_headers_dir=$install_headers_dir
2970                 build_exeext=$exeext
2971                 pass1done=yes
2972         else
2973                 if [[ x$pass2done = x ]]
2974                 then
2975                         if [[ x"$xm_file" = x ]]
2976                         then host_xm_file=$cpu_type/xm-$cpu_type.h
2977                         else host_xm_file=$xm_file
2978                         fi
2979                         host_xm_defines=$xm_defines
2980                         if [[ x"$xmake_file" = x ]]
2981                         then xmake_file=$cpu_type/x-$cpu_type
2982                         fi
2983                         host_xmake_file="$xmake_file"
2984                         host_truncate_target=$truncate_target
2985                         host_extra_gcc_objs=$extra_gcc_objs
2986                         host_extra_objs=$extra_host_objs
2987                         host_exeext=$exeext
2988                         pass2done=yes
2989                 fi
2990         fi
2991 done
2992
2993 extra_objs="${host_extra_objs} ${extra_objs}"
2994
2995 # Default the target-machine variables that were not explicitly set.
2996 if [[ x"$tm_file" = x ]]
2997 then tm_file=$cpu_type/$cpu_type.h; fi
2998
2999 if [[ x$extra_headers = x ]]
3000 then extra_headers=; fi
3001
3002 if [[ x"$xm_file" = x ]]
3003 then xm_file=$cpu_type/xm-$cpu_type.h; fi
3004
3005 if [[ x$md_file = x ]]
3006 then md_file=$cpu_type/$cpu_type.md; fi
3007
3008 if [[ x$out_file = x ]]
3009 then out_file=$cpu_type/$cpu_type.c; fi
3010
3011 if [[ x"$tmake_file" = x ]]
3012 then tmake_file=$cpu_type/t-$cpu_type
3013 fi
3014
3015 if [[ x$float_format = x ]]
3016 then float_format=i64
3017 fi
3018
3019 if [[ x$enable_haifa = x ]]
3020 then
3021   case $target in
3022     alpha*-* | hppa1.?-* | powerpc*-* | rs6000-* | *sparc-* | m32r*-*)
3023       enable_haifa=yes;;
3024   esac
3025 fi
3026
3027 # Say what files are being used for the output code and MD file.
3028 echo "Using \`$srcdir/config/$out_file' to output insns."
3029 echo "Using \`$srcdir/config/$md_file' as machine description file."
3030
3031 count=a
3032 for f in $tm_file; do
3033         count=${count}x
3034 done
3035 if [[ $count = ax ]]; then
3036         echo "Using \`$srcdir/config/$tm_file' as target machine macro file."
3037 else
3038         echo "Using the following target machine macro files:"
3039         for f in $tm_file; do
3040                 echo "  $srcdir/config/$f"
3041         done
3042 fi
3043
3044 count=a
3045 for f in $host_xm_file; do
3046         count=${count}x
3047 done
3048 if [[ $count = ax ]]; then
3049         echo "Using \`$srcdir/config/$host_xm_file' as host machine macro file."
3050 else
3051         echo "Using the following host machine macro files:"
3052         for f in $host_xm_file; do
3053                 echo "  $srcdir/config/$f"
3054         done
3055 fi
3056
3057 if [[ "$host_xm_file" != "$build_xm_file" ]]; then
3058         count=a
3059         for f in $build_xm_file; do
3060                 count=${count}x
3061         done
3062         if [[ $count = ax ]]; then
3063                 echo "Using \`$srcdir/config/$build_xm_file' as build machine macro file."
3064         else
3065                 echo "Using the following build machine macro files:"
3066                 for f in $build_xm_file; do
3067                         echo "  $srcdir/config/$f"
3068                 done
3069         fi
3070 fi
3071
3072 if [[ x$thread_file = x ]]; then
3073         if [[ x$target_thread_file != x ]]; then
3074                 thread_file=$target_thread_file
3075         else
3076                 thread_file='single'
3077         fi
3078 fi
3079
3080 # Set up the header files.
3081 # $links is the list of header files to create.
3082 # $vars is the list of shell variables with file names to include.
3083 # auto-host.h is the file containing items generated by autoconf and is
3084 # the first file included by config.h.
3085 null_defines=
3086 host_xm_file="auto-host.h ${host_xm_file}"
3087
3088 # If host=build, it is correct to have hconfig include auto-host.h
3089 # as well.  If host!=build, we are in error and need to do more
3090 # work to find out the build config parameters.
3091 if [[ x$host = x$build ]]
3092 then
3093         build_xm_file="auto-host.h ${build_xm_file}"
3094 else
3095         # We create a subdir, then run autoconf in the subdir.
3096         # To prevent recursion we set host and build for the new
3097         # invocation of configure to the build for this invocation
3098         # of configure.
3099         tempdir=build.$$
3100         rm -rf $tempdir
3101         mkdir $tempdir
3102         cd $tempdir
3103         case ${srcdir} in
3104         /*) realsrcdir=${srcdir};;
3105         *) realsrcdir=../${srcdir};;
3106         esac
3107         CC=${CC_FOR_BUILD} ${realsrcdir}/configure \
3108                 --target=$target --host=$build --build=$build
3109
3110         # We just finished tests for the build machine, so rename
3111         # the file auto-build.h in the gcc directory.
3112         mv auto-host.h ../auto-build.h
3113         cd ..
3114         rm -rf $tempdir
3115         build_xm_file="auto-build.h ${build_xm_file}"
3116 fi
3117
3118 vars="host_xm_file tm_file xm_file build_xm_file"
3119 links="config.h tm.h tconfig.h hconfig.h"
3120 defines="host_xm_defines null_defines xm_defines build_xm_defines"
3121
3122 rm -f config.bak
3123 if [[ -f config.status ]]; then mv -f config.status config.bak; fi
3124
3125 # Make the links.
3126 while [[ -n "$vars" ]]
3127 do
3128         set $vars; var=$1; shift; vars=$*
3129         set $links; link=$1; shift; links=$*
3130         set $defines; define=$1; shift; defines=$*
3131
3132         rm -f $link
3133
3134         # Define TARGET_CPU_DEFAULT if the system wants one.
3135         # This substitutes for lots of *.h files.
3136         if [[ "$target_cpu_default" != "" -a $link = tm.h ]]
3137         then
3138                 echo "#define TARGET_CPU_DEFAULT ($target_cpu_default)" >>$link
3139         fi
3140
3141         for file in `eval echo '$'$var`; do
3142                 echo "#include \"$file\"" >>$link
3143         done
3144
3145         for def in `eval echo '$'$define`; do
3146                 echo "#ifndef $def" >>$link
3147                 echo "#define $def" >>$link
3148                 echo "#endif" >>$link
3149         done
3150 done
3151
3152 # Truncate the target if necessary
3153 if [[ x$host_truncate_target != x ]]; then
3154         target=`echo $target | sed -e 's/\(..............\).*/\1/'`
3155 fi
3156
3157 # Get the version trigger filename from the toplevel
3158 if [[ "${with_gcc_version_trigger+set}" = set ]]; then
3159         gcc_version_trigger=$with_gcc_version_trigger
3160 else
3161         gcc_version_trigger=${srcdir}/version.c
3162 fi
3163 gcc_version=`sed -e 's/.*\"\([[^ \"]]*\)[[ \"]].*/\1/' < ${gcc_version_trigger}`
3164
3165 # Get an absolute path to the GCC top-level source directory
3166 holddir=`pwd`
3167 cd $srcdir
3168 topdir=`pwd`
3169 cd $holddir
3170
3171 # Conditionalize the makefile for this host machine.
3172 # Make-host contains the concatenation of all host makefile fragments
3173 # [there can be more than one].  This file is built by configure.frag.
3174 host_overrides=Make-host
3175 dep_host_xmake_file=
3176 for f in .. ${host_xmake_file}
3177 do
3178         if [[ -f ${srcdir}/config/$f ]]
3179         then
3180                 dep_host_xmake_file="${dep_host_xmake_file} ${srcdir}/config/$f"
3181         fi
3182 done
3183
3184 # Conditionalize the makefile for this target machine.
3185 # Make-target contains the concatenation of all host makefile fragments
3186 # [there can be more than one].  This file is built by configure.frag.
3187 target_overrides=Make-target
3188 dep_tmake_file=
3189 for f in .. ${tmake_file}
3190 do
3191         if [[ -f ${srcdir}/config/$f ]]
3192         then
3193                 dep_tmake_file="${dep_tmake_file} ${srcdir}/config/$f"
3194         fi
3195 done
3196
3197 # If the host doesn't support symlinks, modify CC in
3198 # FLAGS_TO_PASS so CC="stage1/xgcc -Bstage1/" works.
3199 # Otherwise, we can use "CC=$(CC)".
3200 rm -f symtest.tem
3201 if $symbolic_link $srcdir/gcc.c symtest.tem 2>/dev/null
3202 then
3203         cc_set_by_configure="\$(CC)"
3204         stage_prefix_set_by_configure="\$(STAGE_PREFIX)"
3205 else
3206         rm -f symtest.tem
3207         if cp -p $srcdir/gcc.c symtest.tem 2>/dev/null
3208         then
3209                 symbolic_link="cp -p"
3210         else
3211                 symbolic_link="cp"
3212         fi
3213         cc_set_by_configure="\`case '\$(CC)' in stage*) echo '\$(CC)' | sed -e 's|stage|../stage|g';; *) echo '\$(CC)';; esac\`"
3214         stage_prefix_set_by_configure="\`case '\$(STAGE_PREFIX)' in stage*) echo '\$(STAGE_PREFIX)' | sed -e 's|stage|../stage|g';; *) echo '\$(STAGE_PREFIX)';; esac\`"
3215 fi
3216 rm -f symtest.tem
3217
3218 out_object_file=`basename $out_file .c`.o
3219
3220 tm_file_list=
3221 for f in $tm_file; do
3222         tm_file_list="${tm_file_list} \$(srcdir)/config/$f"
3223 done
3224
3225 host_xm_file_list=
3226 for f in $host_xm_file; do
3227         if test $f != "auto-host.h"; then
3228                 host_xm_file_list="${host_xm_file_list} \$(srcdir)/config/$f"
3229         else
3230                 host_xm_file_list="${host_xm_file_list} auto-host.h"
3231         fi
3232 done
3233
3234 build_xm_file_list=
3235 for f in $build_xm_file; do
3236         if test $f != "auto-build.h"; then
3237                 if test $f != "auto-host.h"; then
3238                         build_xm_file_list="${build_xm_file_list} \$(srcdir)/config/$f"
3239                 else
3240                         build_xm_file_list="${build_xm_file_list} auto-host.h"
3241                 fi
3242         else
3243                 build_xm_file_list="${build_xm_file_list} auto-build.h"
3244         fi
3245 done
3246
3247 # Define macro CROSS_COMPILE in compilation
3248 # if this is a cross-compiler.
3249 # Also use all.cross instead of all.internal
3250 # and add cross-make to Makefile.
3251 cross_overrides="/dev/null"
3252 if [[ x$host != x$target ]]
3253 then
3254         cross_defines="CROSS=-DCROSS_COMPILE"
3255         cross_overrides="${topdir}/cross-make"
3256 fi
3257
3258 # When building gcc with a cross-compiler, we need to fix a few things.
3259 # This must come after cross-make as we want all.build to override
3260 # all.cross.
3261 build_overrides="/dev/null"
3262 if [[ x$build != x$host ]]
3263 then
3264         build_overrides="${topdir}/build-make"
3265 fi
3266
3267 # Expand extra_headers to include complete path.
3268 # This substitutes for lots of t-* files.
3269 extra_headers_list=
3270 if [[ "x$extra_headers" = x ]]
3271 then true
3272 else
3273         # Prepend ${srcdir}/ginclude/ to every entry in extra_headers.
3274         for file in $extra_headers;
3275         do
3276                 extra_headers_list="${extra_headers_list} \$(srcdir)/ginclude/${file}"
3277         done
3278 fi
3279
3280 # Add a definition of USE_COLLECT2 if system wants one.
3281 # Also tell toplev.c what to do.
3282 # This substitutes for lots of t-* files.
3283 if [[ x$use_collect2 = x ]]
3284 then
3285         will_use_collect2=
3286         maybe_use_collect2=
3287 else
3288         will_use_collect2="collect2"
3289         maybe_use_collect2="-DUSE_COLLECT2"
3290 fi
3291
3292 # NEED TO CONVERT
3293 # Set MD_DEPS if the real md file is in md.pre-cpp.
3294 # Set MD_CPP to the cpp to pass the md file through.  Md files use ';'
3295 # for line oriented comments, so we must always use a GNU cpp.  If
3296 # building gcc with a cross compiler, use the cross compiler just
3297 # built.  Otherwise, we can use the cpp just built.
3298 md_file_sub=
3299 if [[ "x$md_cppflags" = x ]]
3300 then
3301         md_file_sub=$srcdir/config/$md_file
3302 else
3303         md_file=md
3304 fi
3305
3306 # If we have gas in the build tree, make a link to it.
3307 if [[ -f ../gas/Makefile ]]; then
3308         rm -f as; $symbolic_link ../gas/as-new$host_exeext as$host_exeext 2>/dev/null
3309 fi
3310
3311 # If we have nm in the build tree, make a link to it.
3312 if [[ -f ../binutils/Makefile ]]; then
3313         rm -f nm; $symbolic_link ../binutils/nm-new$host_exeext nm$host_exeext 2>/dev/null
3314 fi
3315
3316 # If we have ld in the build tree, make a link to it.
3317 if [[ -f ../ld/Makefile ]]; then
3318 #       if [[ x$use_collect2 = x ]]; then
3319 #               rm -f ld; $symbolic_link ../ld/ld-new$host_exeext ld$host_exeext 2>/dev/null
3320 #       else
3321                 rm -f collect-ld; $symbolic_link ../ld/ld-new$host_exeext collect-ld$host_exeext 2>/dev/null
3322 #       fi
3323 fi
3324
3325 # Figure out what assembler alignment features are present.
3326 AC_MSG_CHECKING(assembler alignment features)
3327 gcc_cv_as=
3328 gcc_cv_as_alignment_features=
3329 if [[ -x as$host_exeext ]]; then
3330         # Build using assembler in the current directory.
3331         gcc_cv_as=./as$host_exeext
3332 elif [[ -f $srcdir/../gas/configure.in ]]; then
3333         # Single tree build which includes gas.
3334         for f in $srcdir/../gas/configure $srcdir/../gas/configure.in $srcdir/../gas/Makefile.in
3335         do
3336                 gcc_cv_gas_version=`grep '^VERSION=[[0-9]]*\.[[0-9]]*' $f`
3337                 if [[ x$gcc_cv_gas_version != x ]]; then
3338                         break
3339                 fi
3340         done
3341         gcc_cv_gas_major_version=`expr "$gcc_cv_gas_version" : "VERSION=\([[0-9]]*\)"`
3342         gcc_cv_gas_minor_version=`expr "$gcc_cv_gas_version" : "VERSION=[[0-9]]*\.\([[0-9]]*\)"`
3343         # Gas version 2.6 and later support for .balign and .p2align.
3344         # bytes to skip when using .p2align.
3345         if [[ "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 6 -o "$gcc_cv_gas_major_version" -gt 2 ]]; then
3346                 gcc_cv_as_alignment_features=".balign and .p2align"
3347                 AC_DEFINE(HAVE_GAS_BALIGN_AND_P2ALIGN)
3348         fi
3349         # Gas version 2.8 and later support specifying the maximum
3350         # bytes to skip when using .p2align.
3351         if [[ "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 8 -o "$gcc_cv_gas_major_version" -gt 2 ]]; then
3352                 gcc_cv_as_alignment_features=".p2align including maximum skip"
3353                 AC_DEFINE(HAVE_GAS_MAX_SKIP_P2ALIGN)
3354         fi
3355 elif [[ x$host = x$target ]]; then
3356         # Native build.
3357         gcc_cv_as=as$host_exeext
3358 fi
3359 if [[ x$gcc_cv_as != x ]]; then
3360         # Check if we have .balign and .p2align
3361         echo ".balign  4" > conftest.s
3362         echo ".p2align  2" >> conftest.s
3363         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
3364                 gcc_cv_as_alignment_features=".balign and .p2align"
3365                 AC_DEFINE(HAVE_GAS_BALIGN_AND_P2ALIGN)
3366         fi
3367         rm -f conftest.s conftest.o
3368         # Check if specifying the maximum bytes to skip when
3369         # using .p2align is supported.
3370         echo ".p2align 4,,7" > conftest.s
3371         if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
3372                 gcc_cv_as_alignment_features=".p2align including maximum skip"
3373                 AC_DEFINE(HAVE_GAS_MAX_SKIP_P2ALIGN)
3374         fi
3375         rm -f conftest.s conftest.o
3376 fi
3377 AC_MSG_RESULT($gcc_cv_as_alignment_features)
3378
3379 # Figure out what language subdirectories are present.
3380 subdirs=
3381 for lang in ${srcdir}/*/config-lang.in ..
3382 do
3383         case $lang in
3384         ..) ;;
3385         # The odd quoting in the next line works around
3386         # an apparent bug in bash 1.12 on linux.
3387         ${srcdir}/[[*]]/config-lang.in) ;;
3388         *) subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([[^/]]*\)/config-lang.in$,\1,'`" ;;
3389         esac
3390 done
3391
3392 # Make gthr-default.h if we have a thread file.
3393 gthread_flags=
3394 if [[ $thread_file != single ]]; then
3395     rm -f gthr-default.h
3396     echo "#include \"gthr-${thread_file}.h\"" > gthr-default.h
3397     gthread_flags=-DHAVE_GTHR_DEFAULT
3398 fi
3399 AC_SUBST(gthread_flags)
3400
3401 # Make empty files to contain the specs and options for each language.
3402 # Then add #include lines to for a compiler that has specs and/or options.
3403
3404 lang_specs_files=
3405 lang_options_files=
3406 rm -f specs.h options.h
3407 touch specs.h options.h
3408 for subdir in . $subdirs
3409 do
3410         if [[ -f $srcdir/$subdir/lang-specs.h ]]; then
3411                 echo "#include \"$subdir/lang-specs.h\"" >>specs.h
3412                 lang_specs_files="$lang_specs_files $srcdir/$subdir/lang-specs.h"
3413         fi
3414         if [[ -f $srcdir/$subdir/lang-options.h ]]; then
3415                 echo "#include \"$subdir/lang-options.h\"" >>options.h
3416                 lang_options_files="$lang_options_files $srcdir/$subdir/lang-options.h"
3417         fi
3418 done
3419
3420 # These (without "all_") are set in each config-lang.in.
3421 # `language' must be a single word so is spelled singularly.
3422 all_languages=
3423 all_boot_languages=
3424 all_compilers=
3425 all_stagestuff=
3426 all_diff_excludes=
3427 all_outputs=Makefile
3428 # List of language makefile fragments.
3429 all_lang_makefiles=
3430 all_headers=
3431 all_lib2funcs=
3432
3433 # Add the language fragments.
3434 # Languages are added via two mechanisms.  Some information must be
3435 # recorded in makefile variables, these are defined in config-lang.in.
3436 # We accumulate them and plug them into the main Makefile.
3437 # The other mechanism is a set of hooks for each of the main targets
3438 # like `clean', `install', etc.
3439
3440 language_fragments="Make-lang"
3441 language_hooks="Make-hooks"
3442 oldstyle_subdirs=
3443
3444 for s in .. $subdirs
3445 do
3446         if [[ $s != ".." ]]
3447         then
3448                 language=
3449                 boot_language=
3450                 compilers=
3451                 stagestuff=
3452                 diff_excludes=
3453                 headers=
3454                 outputs=
3455                 lib2funcs=
3456                 . ${srcdir}/$s/config-lang.in
3457                 if [[ "x$language" = x ]]
3458                 then
3459                         echo "${srcdir}/$s/config-lang.in doesn't set \$language." 1>&2
3460                         exit 1
3461                 fi
3462                 all_lang_makefiles="$all_lang_makefiles ${srcdir}/$s/Make-lang.in ${srcdir}/$s/Makefile.in"
3463                 all_languages="$all_languages $language"
3464                 if [[ "x$boot_language" = xyes ]]
3465                 then
3466                         all_boot_languages="$all_boot_languages $language"
3467                 fi
3468                 all_compilers="$all_compilers $compilers"
3469                 all_stagestuff="$all_stagestuff $stagestuff"
3470                 all_diff_excludes="$all_diff_excludes $diff_excludes"
3471                 all_headers="$all_headers $headers"
3472                 all_outputs="$all_outputs $outputs"
3473                 if [[ x$outputs = x ]]
3474                 then
3475                         oldstyle_subdirs="$oldstyle_subdirs $s"
3476                 fi
3477                 all_lib2funcs="$all_lib2funcs $lib2funcs"
3478         fi
3479 done
3480
3481 # Since we can't use `::' targets, we link each language in
3482 # with a set of hooks, reached indirectly via lang.${target}.
3483
3484 rm -f Make-hooks
3485 touch Make-hooks
3486 target_list="all.build all.cross start.encap rest.encap \
3487         info dvi \
3488         install-normal install-common install-info install-man \
3489         uninstall distdir \
3490         mostlyclean clean distclean extraclean maintainer-clean \
3491         stage1 stage2 stage3 stage4"
3492 for t in $target_list
3493 do
3494         x=
3495         for l in .. $all_languages
3496         do
3497                 if [[ $l != ".." ]]; then
3498                         x="$x $l.$t"
3499                 fi
3500         done
3501         echo "lang.$t: $x" >> Make-hooks
3502 done
3503
3504 # If we're not building in srcdir, create .gdbinit.
3505
3506 if [[ ! -f Makefile.in ]]; then
3507         echo "dir ." > .gdbinit
3508         echo "dir ${srcdir}" >> .gdbinit
3509         if [[ x$gdb_needs_out_file_path = xyes ]]
3510         then
3511                 echo "dir ${srcdir}/config/"`dirname ${out_file}` >> .gdbinit
3512         fi
3513         if [[ "x$subdirs" != x ]]; then
3514                 for s in $subdirs
3515                 do
3516                         echo "dir ${srcdir}/$s" >> .gdbinit
3517                 done
3518         fi
3519         echo "source ${srcdir}/.gdbinit" >> .gdbinit
3520 fi
3521
3522 # Define variables host_canonical and build_canonical
3523 # because some Cygnus local changes in the Makefile depend on them.
3524 build_canonical=${build}
3525 host_canonical=${host}
3526 target_subdir=
3527 if [[ "${host}" != "${target}" ]] ; then
3528     target_subdir=${target}/
3529 fi
3530 AC_SUBST(build_canonical)
3531 AC_SUBST(host_canonical)
3532 AC_SUBST(target_subdir)
3533
3534 # If this is using newlib, then define inhibit_libc in
3535 # LIBGCC2_CFLAGS.  This will cause __eprintf to be left out of
3536 # libgcc.a, but that's OK because newib should have its own version of
3537 # assert.h.
3538 inhibit_libc=
3539 if [[ x$with_newlib = xyes ]]; then
3540         inhibit_libc=-Dinhibit_libc
3541 fi
3542 AC_SUBST(inhibit_libc)
3543
3544 # Override SCHED_OBJ and SCHED_CFLAGS to enable the Haifa scheduler.
3545 sched_prefix=
3546 sched_cflags=
3547 if [[ x$enable_haifa = xyes ]]; then
3548     echo "Using the Haifa scheduler."
3549     sched_prefix=haifa-
3550     sched_cflags=-DHAIFA
3551 fi
3552 AC_SUBST(sched_prefix)
3553 AC_SUBST(sched_cflags)
3554 if [[ x$enable_haifa != x ]]; then
3555     # Explicitly remove files that need to be recompiled for the Haifa scheduler.
3556     for x in genattrtab.o toplev.o loop.o unroll.o *sched.o; do
3557         if [[ -f $x ]]; then
3558             echo "Removing $x"
3559             rm -f $x
3560         fi
3561     done
3562 fi
3563
3564 # Nothing to do for FLOAT_H, float_format already handled.
3565 objdir=`pwd`
3566 AC_SUBST(objdir)
3567
3568 # Process the language and host/target makefile fragments.
3569 ${CONFIG_SHELL-/bin/sh} $srcdir/configure.frag $srcdir "$subdirs" "$dep_host_xmake_file" "$dep_tmake_file"
3570
3571 # Substitute configuration variables
3572 AC_SUBST(subdirs)
3573 AC_SUBST(all_languages)
3574 AC_SUBST(all_boot_languages)
3575 AC_SUBST(all_compilers)
3576 AC_SUBST(all_lang_makefiles)
3577 AC_SUBST(all_stagestuff)
3578 AC_SUBST(all_diff_excludes)
3579 AC_SUBST(all_lib2funcs)
3580 AC_SUBST(all_headers)
3581 AC_SUBST(cpp_main)
3582 AC_SUBST(extra_passes)
3583 AC_SUBST(extra_programs)
3584 AC_SUBST(extra_parts)
3585 AC_SUBST(extra_c_objs)
3586 AC_SUBST(extra_cxx_objs)
3587 AC_SUBST(extra_c_flags)
3588 AC_SUBST(extra_objs)
3589 AC_SUBST(host_extra_gcc_objs)
3590 AC_SUBST(extra_headers_list)
3591 AC_SUBST(dep_host_xmake_file)
3592 AC_SUBST(dep_tmake_file)
3593 AC_SUBST(out_file)
3594 AC_SUBST(out_object_file)
3595 AC_SUBST(md_file)
3596 AC_SUBST(tm_file_list)
3597 AC_SUBST(build_xm_file_list)
3598 AC_SUBST(host_xm_file_list)
3599 AC_SUBST(lang_specs_files)
3600 AC_SUBST(lang_options_files)
3601 AC_SUBST(thread_file)
3602 AC_SUBST(gcc_version)
3603 AC_SUBST(gcc_version_trigger)
3604 AC_SUBST(local_prefix)
3605 AC_SUBST(gxx_include_dir)
3606 AC_SUBST(fixincludes)
3607 AC_SUBST(build_install_headers_dir)
3608 AC_SUBST(build_exeext)
3609 AC_SUBST(host_exeext)
3610 AC_SUBST(float_format)
3611 AC_SUBST(will_use_collect2)
3612 AC_SUBST(maybe_use_collect2)
3613 AC_SUBST(cc_set_by_configure)
3614 AC_SUBST(stage_prefix_set_by_configure)
3615 AC_SUBST(install)
3616 AC_SUBST(symbolic_link)
3617
3618 AC_SUBST_FILE(target_overrides)
3619 AC_SUBST_FILE(host_overrides)
3620 AC_SUBST(cross_defines)
3621 AC_SUBST_FILE(cross_overrides)
3622 AC_SUBST_FILE(build_overrides)
3623 AC_SUBST_FILE(language_fragments)
3624 AC_SUBST_FILE(language_hooks)
3625
3626 # Echo that links are built
3627 if [[ x$host = x$target ]]
3628 then
3629         str1="native "
3630 else
3631         str1="cross-"
3632         str2=" from $host"
3633 fi
3634
3635 if [[ x$host != x$build ]]
3636 then
3637         str3=" on a $build system"
3638 fi
3639
3640 if [[ "x$str2" != x ]] || [[ "x$str3" != x ]]
3641 then
3642         str4=
3643 fi
3644
3645 echo "Links are now set up to build a ${str1}compiler for ${target}$str4" 1>&2
3646
3647 if [[ "x$str2" != x ]] || [[ "x$str3" != x ]]
3648 then
3649         echo " ${str2}${str3}." 1>&2
3650 fi
3651
3652 # Truncate the target if necessary
3653 if [[ x$host_truncate_target != x ]]; then
3654         target=`echo $target | sed -e 's/\(..............\).*/\1/'`
3655 fi
3656
3657 # Configure the subdirectories
3658 # AC_CONFIG_SUBDIRS($subdirs)
3659
3660 # Create the Makefile
3661 # and configure language subdirectories
3662 AC_OUTPUT($all_outputs,
3663 [
3664 . $srcdir/configure.lang
3665 case x$CONFIG_HEADERS in
3666 xauto-host.h:config.in)
3667 echo > cstamp-h ;;
3668 esac
3669 # If the host supports symlinks, point stage[1234] at ../stage[1234] so
3670 # bootstrapping and the installation procedure can still use
3671 # CC="stage1/xgcc -Bstage1/".  If the host doesn't support symlinks,
3672 # FLAGS_TO_PASS has been modified to solve the problem there.
3673 # This is virtually a duplicate of what happens in configure.lang; we do
3674 # an extra check to make sure this only happens if ln -s can be used.
3675 if [[ "$symbolic_link" = "ln -s" ]]; then
3676  for d in .. ${subdirs} ; do
3677    if [[ $d != .. ]]; then
3678         STARTDIR=`pwd`
3679         cd $d
3680         for t in stage1 stage2 stage3 stage4 include
3681         do
3682                 rm -f $t
3683                 $symbolic_link ../$t $t 2>/dev/null
3684         done
3685         cd $STARTDIR
3686    fi
3687  done
3688 else true ; fi
3689 ],
3690 [
3691 host='${host}'
3692 build='${build}'
3693 target='${target}'
3694 target_alias='${target_alias}'
3695 srcdir='${srcdir}'
3696 subdirs='${subdirs}'
3697 oldstyle_subdirs='${oldstyle_subdirs}'
3698 symbolic_link='${symbolic_link}'
3699 program_transform_set='${program_transform_set}'
3700 program_transform_name='${program_transform_name}'
3701 dep_host_xmake_file='${dep_host_xmake_file}'
3702 host_xmake_file='${host_xmake_file}'
3703 dep_tmake_file='${dep_tmake_file}'
3704 tmake_file='${tmake_file}'
3705 thread_file='${thread_file}'
3706 gcc_version='${gcc_version}'
3707 gcc_version_trigger='${gcc_version_trigger}'
3708 local_prefix='${local_prefix}'
3709 build_install_headers_dir='${build_install_headers_dir}'
3710 build_exeext='${build_exeext}'
3711 host_exeext='${host_exeext}'
3712 out_file='${out_file}'
3713 gdb_needs_out_file_path='${gdb_needs_out_file_path}'
3714 SET_MAKE='${SET_MAKE}'
3715 target_list='${target_list}'
3716 target_overrides='${target_overrides}'
3717 host_overrides='${host_overrides}'
3718 cross_defines='${cross_defines}'
3719 cross_overrides='${cross_overrides}'
3720 build_overrides='${build_overrides}'
3721 ])