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 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(config.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=yes,
  38 gnu_ld=no)
  39
  40 # With GNU as
  41 AC_ARG_WITH(gnu-as,
  42 [  --with-gnu-as           arrange to work with GNU as.],
  43 gas=yes,
  44 gas=no)
  45
  46 # With stabs
  47 AC_ARG_WITH(stabs,
  48 [  --with-stabs            arrange to use stabs instead of host debug format.],
  49 stabs=yes,
  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=yes,
  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=$with_gxx_include_dir,
  74 gxx_include_dir='${prefix}/include/g++')
  75
  76 # Default g++ header file directory if it is empty
  77 if [[ x$gxx_include_dir = x ]]; then
  78         gxx_include_dir='${prefix}/include/g++'
  79 fi
  80
  81 # Enable use of cpplib for C.
  82 AC_ARG_ENABLE(c-cpplib,
  83 [  --enable-c-cpplib       Use cpplib for C.],
  84 if [[[ x$enable_c_cpplib != xno ]]]; then
  85   extra_c_objs="${extra_c_objs} cpplib.o cppexp.o cpphash.o cpperror.o"
  86   extra_c_flags=-DUSE_CPPLIB=1
  87 fi)
  88
  89 # Enable threads
  90 # Pass with no value to take the default
  91 # Pass with a value to specify a thread package
  92 AC_ARG_ENABLE(threads,
  93 [  --enable-threads        enable thread usage for target GCC.
  94   --enable-threads=LIB    use LIB thread package for target GCC.],
  95 if [[[ x$enable_threads = xno ]]]; then
  96         enable_threads=''
  97 fi,
  98 enable_threads='')
  99
 100 # Check if a valid thread package
 101 case x${enable_threads} in
 102         x | xno)
 103                 # No threads
 104                 thread_file='single'
 105                 ;;
 106         xyes)
 107                 # default
 108                 thread_file=''
 109                 ;;
 110         xdecosf1 | xirix | xmach | xos2 | xposix | xpthreads | xsingle | \
 111         xsolaris | xwin32)
 112                 thread_file=$enable_threads
 113                 ;;
 114         *)
 115                 echo "$enable_threads is an unknown thread package" 1>&2
 116                 exit 1
 117                 ;;
 118 esac
 119
 120 # Determine the host, build, and target systems
 121 AC_CANONICAL_SYSTEM
 122
 123 # Find some useful tools
 124 AC_PROG_AWK
 125 AC_PROG_LEX
 126 GCC_PROG_LN
 127 GCC_PROG_LN_S
 128 AC_PROG_RANLIB
 129 AC_PROG_YACC
 130 EGCS_PROG_INSTALL
 131
 132 # Find the native compiler
 133 AC_PROG_CC
 134 AC_PROG_MAKE_SET
 135
 136 AC_CHECK_HEADERS(stddef.h string.h strings.h stdlib.h time.h unistd.h varargs.h sys/varargs.h)
 137
 138 GCC_NEED_DECLARATION(malloc)
 139 GCC_NEED_DECLARATION(realloc)
 140 GCC_NEED_DECLARATION(calloc)
 141 GCC_NEED_DECLARATION(free)
 142
 143 AC_DECL_SYS_SIGLIST
 144
 145 AC_CHECK_FUNCS(strerror strtoul bsearch)
 146
 147 # File extensions
 148 manext='.1'
 149 objext='.o'
 150 AC_SUBST(manext)
 151 AC_SUBST(objext)
 152
 153 build_xm_file=
 154 build_install_headers_dir=install-headers-tar
 155 build_exeext=
 156 host_xm_file=
 157 host_xmake_file=
 158 host_truncate_target=
 159
 160 # Decode the host machine, then the target machine.
 161 # For the host machine, we save the xm_file variable as host_xm_file;
 162 # then we decode the target machine and forget everything else
 163 # that came from the host machine.
 164 for machine in $build $host $target; do
 165
 166         out_file=
 167         xmake_file=
 168         tmake_file=
 169         extra_headers=
 170         extra_passes=
 171         extra_parts=
 172         extra_programs=
 173         extra_objs=
 174         extra_host_objs=
 175         extra_gcc_objs=
 176         float_format=
 177         # Set this to force installation and use of collect2.
 178         use_collect2=
 179         # Set this to override the default target model.
 180         target_cpu_default=
 181         # Set this to control which fixincludes program to use.
 182         fixincludes=fixincludes
 183         # Set this to control how the header file directory is installed.
 184         install_headers_dir=install-headers-tar
 185         # Set this to a non-empty list of args to pass to cpp if the target
 186         # wants its .md file passed through cpp.
 187         md_cppflags=
 188         # Set this if directory names should be truncated to 14 characters.
 189         truncate_target=
 190         # Set this if gdb needs a dir command with `dirname $out_file`
 191         gdb_needs_out_file_path=
 192         # Set this if the build machine requires executables to have a
 193         # file name suffix.
 194         exeext=
 195
 196         # Set default cpu_type, tm_file and xm_file so it can be updated in
 197         # each machine entry.
 198         cpu_type=`echo $machine | sed 's/-.*$//'`
 199         case $machine in
 200         alpha*-*-*)
 201                 cpu_type=alpha
 202                 ;;
 203         arm*-*-*)
 204                 cpu_type=arm
 205                 ;;
 206         c*-convex-*)
 207                 cpu_type=convex
 208                 ;;
 209         i[[3456]]86-*-*)
 210                 cpu_type=i386
 211                 ;;
 212         hppa*-*-*)
 213                 cpu_type=pa
 214                 ;;
 215         m68000-*-*)
 216                 cpu_type=m68k
 217                 ;;
 218         mips*-*-*)
 219                 cpu_type=mips
 220                 ;;
 221         powerpc*-*-*)
 222                 cpu_type=rs6000
 223                 ;;
 224         pyramid-*-*)
 225                 cpu_type=pyr
 226                 ;;
 227         sparc*-*-*)
 228                 cpu_type=sparc
 229                 ;;
 230         esac
 231
 232         tm_file=${cpu_type}/${cpu_type}.h
 233         xm_file=${cpu_type}/xm-${cpu_type}.h
 234
 235         case $machine in
 236         # Support site-specific machine types.
 237         *local*)
 238                 cpu_type=`echo $machine | sed -e 's/-.*//'`
 239                 rest=`echo $machine | sed -e "s/$cpu_type-//"`
 240                 xm_file=${cpu_type}/xm-$rest.h
 241                 tm_file=${cpu_type}/$rest.h
 242                 if [[ -f $srcdir/config/${cpu_type}/x-$rest ]] ; \
 243                 then xmake_file=${cpu_type}/x-$rest; \
 244                 else true; \
 245                 fi
 246                 if [[ -f $srcdir/config/${cpu_type}/t-$rest ]] ; \
 247                 then tmake_file=${cpu_type}/t-$rest; \
 248                 else true; \
 249                 fi
 250                 ;;
 251         1750a-*-*)
 252                 ;;
 253         a29k-*-bsd* | a29k-*-sym1*)
 254                 tm_file="${tm_file} a29k/unix.h"
 255                 xm_file=a29k/xm-unix.h
 256                 xmake_file=a29k/x-unix
 257                 use_collect2=yes
 258                 ;;
 259         a29k-*-udi | a29k-*-coff)
 260                 tm_file="${tm_file} dbxcoff.h a29k/udi.h"
 261                 tmake_file=a29k/t-a29kbare
 262                 ;;
 263         a29k-*-vxworks*)
 264                 tm_file="${tm_file} dbxcoff.h a29k/udi.h a29k/vx29k.h"
 265                 tmake_file=a29k/t-vx29k
 266                 extra_parts="crtbegin.o crtend.o"
 267                 ;;
 268         a29k-*-*)                       # Default a29k environment.
 269                 use_collect2=yes
 270                 ;;
 271         alpha*-*-linux-gnuecoff*)
 272                 tm_file="${tm_file} alpha/linux.h"
 273                 xm_file="${xm_file} alpha/xm-linux.h"
 274                 target_cpu_default="MASK_GAS"
 275                 gas=no
 276                 xmake_file=none
 277                 fixincludes=Makefile.in
 278                 gas=yes gnu_ld=yes
 279                 ;;
 280         alpha*-*-linux-gnulibc1*)
 281                 tm_file="${tm_file} alpha/linux.h alpha/elf.h"
 282                 xm_file="${xm_file} alpha/xm-linux.h"
 283                 target_cpu_default="MASK_GAS"
 284                 tmake_file="t-linux t-linux-gnulibc1 alpha/t-linux"
 285                 xmake_file=none
 286                 fixincludes=Makefile.in
 287                 gas=yes gnu_ld=yes
 288                 if [[ x$enable_threads = xyes ]]; then
 289                         thread_file='posix'
 290                 fi
 291                 ;;
 292         alpha*-*-linux-gnu*)
 293                 tm_file="${tm_file} alpha/linux.h alpha/elf.h"
 294                 xm_file="${xm_file} alpha/xm-linux.h"
 295                 target_cpu_default="MASK_GAS"
 296                 tmake_file="t-linux alpha/t-linux"
 297                 xmake_file=none
 298                 fixincludes=Makefile.in
 299                 gas=yes gnu_ld=yes
 300                 if [[ x$enable_threads = xyes ]]; then
 301                         thread_file='posix'
 302                 fi
 303                 ;;
 304         alpha*-dec-osf[[456789]]*)
 305                 if [[ x$stabs = xyes ]]
 306                 then
 307                         tm_file="${tm_file} dbx.h"
 308                 fi
 309                 if [[ x$gas != xyes ]]
 310                 then
 311                         extra_passes="mips-tfile mips-tdump"
 312                 fi
 313                 use_collect2=yes
 314                 # Some versions of OSF4 (specifically X4.0-9 296.7) have
 315                 # a broken tar, so we use cpio instead.
 316                 case $machine in
 317                   alpha*-dec-osf4*)
 318                     install_headers_dir=install-headers-cpio
 319                     ;;
 320                 esac
 321                 ;;
 322         alpha*-dec-osf[[23]]*)
 323                 tm_file="${tm_file} alpha/osf2or3.h"
 324                 if [[ x$stabs = xyes ]]
 325                 then
 326                         tm_file="${tm_file} dbx.h"
 327                 fi
 328                 if [[ x$gas != xyes ]]
 329                 then
 330                         extra_passes="mips-tfile mips-tdump"
 331                 fi
 332                 use_collect2=yes
 333                 ;;
 334         alpha*-dec-osf1.2)
 335                 tm_file="${tm_file} alpha/osf12.h"
 336                 if [[ x$stabs = xyes ]]
 337                 then
 338                         tm_file="${tm_file} dbx.h"
 339                 fi
 340                 if [[ x$gas != xyes ]]
 341                 then
 342                         extra_passes="mips-tfile mips-tdump"
 343                 fi
 344                 use_collect2=yes
 345                 ;;
 346         alpha*-*-osf*)
 347                 if [[ x$stabs = xyes ]]
 348                 then
 349                         tm_file="${tm_file} dbx.h"
 350                 fi
 351                 if [[ x$gas != xyes ]]
 352                 then
 353                         extra_passes="mips-tfile mips-tdump"
 354                 fi
 355                 use_collect2=yes
 356                 ;;
 357         alpha*-*-winnt3*)
 358                 tm_file="${tm_file} alpha/win-nt.h"
 359                 target_cpu_default=MASK_WINDOWS_NT
 360                 xm_file="${xm_file} config/winnt/xm-winnt.h alpha/xm-winnt.h"
 361                 tmake_file=t-libc-ok
 362                 xmake_file=winnt/x-winnt
 363                 extra_host_objs=oldnames.o
 364                 extra_gcc_objs="spawnv.o oldnames.o"
 365                 fixincludes=fixinc.winnt
 366                 if [[ x$gnu_ld != xyes ]]
 367                 then
 368                         extra_programs=ld.exe
 369                 fi
 370                 if [[ x$enable_threads = xyes ]]; then
 371                         thread_file='win32'
 372                 fi
 373                 ;;
 374         alpha*-dec-vms*)
 375                 tm_file=alpha/vms.h
 376                 xm_file="${xm_file} alpha/xm-vms.h"
 377                 tmake_file=alpha/t-vms
 378                 fixincludes=Makefile.in
 379                 ;;
 380         arc-*-elf*)
 381                 extra_parts="crtinit.o crtfini.o"
 382                 ;;
 383         arm-*-coff* | armel-*-coff*)
 384                 tm_file=arm/coff.h
 385                 tmake_file=arm/t-bare
 386                 ;;
 387         arm-*-riscix1.[[01]]*)          # Acorn RISC machine (early versions)
 388                 tm_file=arm/riscix1-1.h
 389                 use_collect2=yes
 390                 ;;
 391         arm-*-riscix*)                  # Acorn RISC machine
 392                 if [[ x$gas = xyes ]]
 393                 then
 394                     tm_file=arm/rix-gas.h
 395                 else
 396                     tm_file=arm/riscix.h
 397                 fi
 398                 xmake_file=arm/x-riscix
 399                 tmake_file=arm/t-riscix
 400                 use_collect2=yes
 401                 ;;
 402         arm-semi-aout | armel-semi-aout)
 403                 tm_file=arm/semi.h
 404                 tmake_file=arm/t-semi
 405                 fixincludes=Makefile.in # There is nothing to fix
 406                 ;;
 407         arm-semi-aof | armel-semi-aof)
 408                 tm_file=arm/semiaof.h
 409                 tmake_file=arm/t-semiaof
 410                 fixincludes=Makefile.in # There is nothing to fix
 411                 ;;
 412         arm-*-netbsd*)
 413                 tm_file=arm/netbsd.h
 414                 xm_file=arm/xm-netbsd.h
 415                 tmake_file=arm/t-netbsd
 416                 # On NetBSD, the headers are already okay, except for math.h.
 417                 fixincludes=fixinc.math
 418                 use_collect2=yes
 419                 ;;
 420         arm-*-linux-gnuaout*)           # ARM Linux
 421                 cpu_type=arm
 422                 xm_file=arm/xm-linux.h
 423                 xmake_file=x-linux
 424                 tm_file=arm/linux-gas.h
 425                 tmake_file=arm/t-linux
 426                 fixincludes=Makefile.in
 427                 gnu_ld=yes
 428                 ;;
 429         arm-*-aout)
 430                 tm_file=arm/aout.h
 431                 ;;
 432         c1-convex-*)                    # Convex C1
 433                 target_cpu_default=1
 434                 use_collect2=yes
 435                 fixincludes=Makefile.in
 436                 ;;
 437         c2-convex-*)                    # Convex C2
 438                 target_cpu_default=2
 439                 use_collect2=yes
 440                 fixincludes=Makefile.in
 441                 ;;
 442         c32-convex-*)
 443                 target_cpu_default=4
 444                 use_collect2=yes
 445                 fixincludes=Makefile.in
 446                 ;;
 447         c34-convex-*)
 448                 target_cpu_default=8
 449                 use_collect2=yes
 450                 fixincludes=Makefile.in
 451                 ;;
 452         c38-convex-*)
 453                 target_cpu_default=16
 454                 use_collect2=yes
 455                 fixincludes=Makefile.in
 456                 ;;
 457         clipper-intergraph-clix*)
 458                 tm_file="${tm_file} svr3.h clipper/clix.h"
 459                 xm_file=clipper/xm-clix.h
 460                 xmake_file=clipper/x-clix
 461                 extra_headers=va-clipper.h
 462                 extra_parts="crtbegin.o crtend.o"
 463                 install_headers_dir=install-headers-cpio
 464                 ;;
 465         dsp16xx-*)
 466                 ;;
 467         elxsi-elxsi-*)
 468                 use_collect2=yes
 469                 ;;
 470 # This hasn't been upgraded to GCC 2.
 471 #       fx80-alliant-*)                 # Alliant FX/80
 472 #               ;;
 473         h8300-*-*)
 474                 float_format=i32
 475                 ;;
 476         hppa1.1-*-pro*)
 477                 if [[ x$enable_haifa != xno ]]; then
 478                         enable_haifa=yes
 479                 fi
 480                 tm_file="pa/pa-pro.h ${tm_file} pa/pa-pro-end.h libgloss.h"
 481                 xm_file=pa/xm-papro.h
 482                 tmake_file=pa/t-pro
 483                 ;;
 484         hppa1.1-*-osf*)
 485                 if [[ x$enable_haifa != xno ]]; then
 486                         enable_haifa=yes
 487                 fi
 488                 target_cpu_default=1
 489                 tm_file="${tm_file} pa/pa-osf.h"
 490                 use_collect2=yes
 491                 fixincludes=Makefile.in
 492                 ;;
 493         hppa1.1-*-rtems*)
 494                 if [[ x$enable_haifa != xno ]]; then
 495                         enable_haifa=yes
 496                 fi
 497                 tm_file="pa/pa-pro.h ${tm_file} pa/pa-pro-end.h libgloss.h pa/rtems.h"
 498                 xm_file=pa/xm-papro.h
 499                 tmake_file=pa/t-pro
 500                 ;;
 501         hppa1.0-*-osf*)
 502                 if [[ x$enable_haifa != xno ]]; then
 503                         enable_haifa=yes
 504                 fi
 505                 tm_file="${tm_file} pa/pa-osf.h"
 506                 use_collect2=yes
 507                 fixincludes=Makefile.in
 508                 ;;
 509         hppa1.1-*-bsd*)
 510                 if [[ x$enable_haifa != xno ]]; then
 511                         enable_haifa=yes
 512                 fi
 513                 target_cpu_default=1
 514                 use_collect2=yes
 515                 fixincludes=Makefile.in
 516                 ;;
 517         hppa1.0-*-bsd*)
 518                 if [[ x$enable_haifa != xno ]]; then
 519                         enable_haifa=yes
 520                 fi
 521                 use_collect2=yes
 522                 fixincludes=Makefile.in
 523                 ;;
 524         hppa1.0-*-hpux7*)
 525                 if [[ x$enable_haifa != xno ]]; then
 526                         enable_haifa=yes
 527                 fi
 528                 tm_file="pa/pa-oldas.h ${tm_file} pa/pa-hpux7.h"
 529                 xm_file=pa/xm-pahpux.h
 530                 xmake_file=pa/x-pa-hpux
 531                 if [[ x$gas = xyes ]]
 532                 then
 533                         tm_file="${tm_file} pa/gas.h"
 534                 fi
 535                 install_headers_dir=install-headers-cpio
 536                 use_collect2=yes
 537                 ;;
 538         hppa1.0-*-hpux8.0[[0-2]]*)
 539                 if [[ x$enable_haifa != xno ]]; then
 540                         enable_haifa=yes
 541                 fi
 542                 tm_file="${tm_file} pa/pa-hpux.h"
 543                 xm_file=pa/xm-pahpux.h
 544                 xmake_file=pa/x-pa-hpux
 545                 if [[ x$gas = xyes ]]
 546                 then
 547                         tm_file="${tm_file} pa/pa-gas.h"
 548                 else
 549                         tm_file="pa/pa-oldas.h ${tm_file}"
 550                 fi
 551                 install_headers_dir=install-headers-cpio
 552                 use_collect2=yes
 553                 ;;
 554         hppa1.1-*-hpux8.0[[0-2]]*)
 555                 if [[ x$enable_haifa != xno ]]; then
 556                         enable_haifa=yes
 557                 fi
 558                 target_cpu_default=1
 559                 tm_file="${tm_file} pa/pa-hpux.h"
 560                 xm_file=pa/xm-pahpux.h
 561                 xmake_file=pa/x-pa-hpux
 562                 if [[ x$gas = xyes ]]
 563                 then
 564                         tm_file="${tm_file} pa/pa-gas.h"
 565                 else
 566                         tm_file="pa/pa-oldas.h ${tm_file}"
 567                 fi
 568                 install_headers_dir=install-headers-cpio
 569                 use_collect2=yes
 570                 ;;
 571         hppa1.1-*-hpux8*)
 572                 if [[ x$enable_haifa != xno ]]; then
 573                         enable_haifa=yes
 574                 fi
 575                 target_cpu_default=1
 576                 tm_file="${tm_file} pa/pa-hpux.h"
 577                 xm_file=pa/xm-pahpux.h
 578                 xmake_file=pa/x-pa-hpux
 579                 if [[ x$gas = xyes ]]
 580                 then
 581                         tm_file="${tm_file} pa/pa-gas.h"
 582                 fi
 583                 install_headers_dir=install-headers-cpio
 584                 use_collect2=yes
 585                 ;;
 586         hppa1.0-*-hpux8*)
 587                 if [[ x$enable_haifa != xno ]]; then
 588                         enable_haifa=yes
 589                 fi
 590                 tm_file="${tm_file} pa/pa-hpux.h"
 591                 xm_file=pa/xm-pahpux.h
 592                 xmake_file=pa/x-pa-hpux
 593                 if [[ x$gas = xyes ]]
 594                 then
 595                         tm_file="${tm_file} pa/pa-gas.h"
 596                 fi
 597                 install_headers_dir=install-headers-cpio
 598                 use_collect2=yes
 599                 ;;
 600         hppa1.1-*-hpux10*)
 601                 if [[ x$enable_haifa != xno ]]; then
 602                         enable_haifa=yes
 603                 fi
 604                 target_cpu_default=1
 605                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux10.h"
 606                 xm_file=pa/xm-pahpux.h
 607                 xmake_file=pa/x-pa-hpux
 608                 if [[ x$gas = xyes ]]
 609                 then
 610                         tm_file="${tm_file} pa/pa-gas.h"
 611                 fi
 612                 install_headers_dir=install-headers-cpio
 613                 use_collect2=yes
 614                 ;;
 615         hppa1.0-*-hpux10*)
 616                 if [[ x$enable_haifa != xno ]]; then
 617                         enable_haifa=yes
 618                 fi
 619                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux10.h"
 620                 xm_file=pa/xm-pahpux.h
 621                 xmake_file=pa/x-pa-hpux
 622                 if [[ x$gas = xyes ]]
 623                 then
 624                         tm_file="${tm_file} pa/pa-gas.h"
 625                 fi
 626                 install_headers_dir=install-headers-cpio
 627                 use_collect2=yes
 628                 ;;
 629         hppa1.1-*-hpux*)
 630                 if [[ x$enable_haifa != xno ]]; then
 631                         enable_haifa=yes
 632                 fi
 633                 target_cpu_default=1
 634                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux9.h"
 635                 xm_file=pa/xm-pahpux.h
 636                 xmake_file=pa/x-pa-hpux
 637                 if [[ x$gas = xyes ]]
 638                 then
 639                         tm_file="${tm_file} pa/pa-gas.h"
 640                 fi
 641                 install_headers_dir=install-headers-cpio
 642                 use_collect2=yes
 643                 ;;
 644         hppa1.0-*-hpux*)
 645                 if [[ x$enable_haifa != xno ]]; then
 646                         enable_haifa=yes
 647                 fi
 648                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux9.h"
 649                 xm_file=pa/xm-pahpux.h
 650                 xmake_file=pa/x-pa-hpux
 651                 if [[ x$gas = xyes ]]
 652                 then
 653                         tm_file="${tm_file} pa/pa-gas.h"
 654                 fi
 655                 install_headers_dir=install-headers-cpio
 656                 use_collect2=yes
 657                 ;;
 658         hppa1.1-*-hiux*)
 659                 if [[ x$enable_haifa != xno ]]; then
 660                         enable_haifa=yes
 661                 fi
 662                 target_cpu_default=1
 663                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hiux.h"
 664                 xm_file=pa/xm-pahpux.h
 665                 xmake_file=pa/x-pa-hpux
 666                 if [[ x$gas = xyes ]]
 667                 then
 668                         tm_file="${tm_file} pa/pa-gas.h"
 669                 fi
 670                 install_headers_dir=install-headers-cpio
 671                 use_collect2=yes
 672                 ;;
 673         hppa1.0-*-hiux*)
 674                 if [[ x$enable_haifa != xno ]]; then
 675                         enable_haifa=yes
 676                 fi
 677                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hiux.h"
 678                 xm_file=pa/xm-pahpux.h
 679                 xmake_file=pa/x-pa-hpux
 680                 if [[ x$gas = xyes ]]
 681                 then
 682                         tm_file="${tm_file} pa/pa-gas.h"
 683                 fi
 684                 install_headers_dir=install-headers-cpio
 685                 use_collect2=yes
 686                 ;;
 687         hppa*-*-lites*)
 688                 if [[ x$enable_haifa != xno ]]; then
 689                         enable_haifa=yes
 690                 fi
 691                 target_cpu_default=1
 692                 use_collect2=yes
 693                 fixincludes=Makefile.in
 694                 ;;
 695         i370-*-mvs*)
 696                 ;;
 697         i[[3456]]86-ibm-aix*)           # IBM PS/2 running AIX
 698                 if [[ x$gas = xyes ]]
 699                 then
 700                         tm_file=i386/aix386.h
 701                         extra_parts="crtbegin.o crtend.o"
 702                         tmake_file=i386/t-crtstuff
 703                 else
 704                         tm_file=i386/aix386ng.h
 705                         use_collect2=yes
 706                 fi
 707                 xm_file=i386/xm-aix.h
 708                 xmake_file=i386/x-aix
 709                 ;;
 710         i486-ncr-sysv4*)                # NCR 3000 - i486 running system V.4
 711                 xm_file=i386/xm-sysv4.h
 712                 xmake_file=i386/x-ncr3000
 713                 if [[ x$stabs = xyes -a x$gas = xyes ]]
 714                 then
 715                         tm_file=i386/sysv4gdb.h
 716                 else
 717                         tm_file=i386/sysv4.h
 718                 fi
 719                 extra_parts="crtbegin.o crtend.o"
 720                 tmake_file=i386/t-crtpic
 721                 ;;
 722         i[[3456]]86-next-*)
 723                 tm_file=i386/next.h
 724                 xm_file=i386/xm-next.h
 725                 tmake_file=i386/t-next
 726                 xmake_file=i386/x-next
 727                 extra_objs=nextstep.o
 728                 if [[ x$enable_threads = xyes ]]; then
 729                         thread_file='mach'
 730                 fi
 731                 ;;
 732         i[[3456]]86-sequent-bsd*)               # 80386 from Sequent
 733                 use_collect2=yes
 734                 if [[ x$gas = xyes ]]
 735                 then
 736                         tm_file=i386/seq-gas.h
 737                 else
 738                         tm_file=i386/sequent.h
 739                 fi
 740                 ;;
 741         i[[3456]]86-sequent-ptx1*)
 742                 xm_file=i386/xm-sysv3.h
 743                 xmake_file=i386/x-sysv3
 744                 tm_file=i386/seq-sysv3.h
 745                 tmake_file=i386/t-crtstuff
 746                 fixincludes=fixinc.ptx
 747                 extra_parts="crtbegin.o crtend.o"
 748                 install_headers_dir=install-headers-cpio
 749                 ;;
 750         i[[3456]]86-sequent-ptx2* | i[[3456]]86-sequent-sysv3*)
 751                 xm_file=i386/xm-sysv3.h
 752                 xmake_file=i386/x-sysv3
 753                 tm_file=i386/seq2-sysv3.h
 754                 tmake_file=i386/t-crtstuff
 755                 extra_parts="crtbegin.o crtend.o"
 756                 fixincludes=fixinc.ptx
 757                 install_headers_dir=install-headers-cpio
 758                 ;;
 759         i[[3456]]86-sequent-ptx4* | i[[3456]]86-sequent-sysv4*)
 760                 xm_file=i386/xm-sysv4.h
 761                 xmake_file=x-svr4
 762                 tm_file=i386/ptx4-i.h
 763                 tmake_file=t-svr4
 764                 extra_parts="crtbegin.o crtend.o"
 765                 fixincludes=fixinc.ptx
 766                 install_headers_dir=install-headers-cpio
 767                 ;;
 768         i386-sun-sunos*)                # Sun i386 roadrunner
 769                 xm_file=i386/xm-sun.h
 770                 tm_file=i386/sun.h
 771                 use_collect2=yes
 772                 ;;
 773         i[[3456]]86-*-aout*)
 774                 tm_file=i386/i386-aout.h
 775                 tmake_file=i386/t-i386bare
 776                 ;;
 777         i[[3456]]86-*-bsdi* | i[[345]]86-*-bsd386*)
 778                 tm_file=i386/bsd386.h
 779                 xm_file=i386/xm-bsd386.h
 780 #               tmake_file=t-libc-ok
 781                 ;;
 782         i[[3456]]86-*-bsd*)
 783                 tm_file=i386/386bsd.h
 784                 xm_file=i386/xm-bsd386.h
 785 #               tmake_file=t-libc-ok
 786 # Next line turned off because both 386BSD and BSD/386 use GNU ld.
 787 #               use_collect2=yes
 788                 ;;
 789         i[[3456]]86-*-freebsdelf*)
 790                 tm_file="i386/i386.h i386/att.h linux.h i386/freebsd-elf.h i386/perform.h"
 791                 xm_file=i386/xm-freebsd.h
 792                 # On FreeBSD, the headers are already ok, except for math.h.
 793                 fixincludes=fixinc.math
 794                 tmake_file=i386/t-freebsd
 795                 gas=yes
 796                 gnu_ld=yes
 797                 stabs=yes
 798                 ;;
 799         i[[3456]]86-*-freebsd*)
 800                 tm_file=i386/freebsd.h
 801                 xm_file=i386/xm-freebsd.h
 802                 # On FreeBSD, the headers are already ok, except for math.h.
 803                 fixincludes=fixinc.math
 804                 tmake_file=i386/t-freebsd
 805                 ;;
 806         i[[3456]]86-*-netbsd*)
 807                 tm_file=i386/netbsd.h
 808                 xm_file=i386/xm-netbsd.h
 809                 # On NetBSD, the headers are already okay, except for math.h.
 810                 fixincludes=fixinc.math
 811                 tmake_file=t-netbsd
 812                 ;;
 813         i[[3456]]86-*-coff*)
 814                 tm_file=i386/i386-coff.h
 815                 tmake_file=i386/t-i386bare
 816                 ;;
 817         i[[3456]]86-*-isc*)             # 80386 running ISC system
 818                 xm_file=i386/xm-isc.h
 819                 case $machine in
 820                   i[[345]]86-*-isc[[34]]*)
 821                     xmake_file=i386/x-isc3
 822                     ;;
 823                   *)
 824                     xmake_file=i386/x-isc
 825                     ;;
 826                 esac
 827                 if [[ x$gas = xyes -a x$stabs = xyes ]]
 828                 then
 829                         tm_file=i386/iscdbx.h
 830                         tmake_file=i386/t-svr3dbx
 831                         extra_parts="svr3.ifile svr3z.ifile"
 832                 else
 833                         tm_file=i386/isccoff.h
 834                         tmake_file=i386/t-crtstuff
 835                         extra_parts="crtbegin.o crtend.o"
 836                 fi
 837                 install_headers_dir=install-headers-cpio
 838                 ;;
 839         i[[3456]]86-*-linux-gnuoldld*)  # Intel 80386's running Linux
 840                 xm_file=i386/xm-linux.h # with a.out format using pre BFD linkers
 841                 xmake_file=x-linux-aout
 842                 tmake_file="t-linux-aout i386/t-crtstuff"
 843                 tm_file=i386/linux-oldld.h
 844                 fixincludes=Makefile.in #On Linux, the headers are ok already.
 845                 gnu_ld=yes
 846                 ;;
 847         i[[3456]]86-*-linux-gnuaout*)           # Intel 80386's running Linux
 848                 xm_file=i386/xm-linux.h         # with a.out format
 849                 xmake_file=x-linux-aout
 850                 tmake_file="t-linux-aout i386/t-crtstuff"
 851                 tm_file=i386/linux-aout.h
 852                 fixincludes=Makefile.in #On Linux, the headers are ok already.
 853                 gnu_ld=yes
 854                 ;;
 855         i[[3456]]86-*-linux-gnulibc1)
 856                 xm_file=i386/xm-linux.h # Intel 80386's running Linux
 857                 xmake_file=x-linux      # with ELF format using the
 858                 tm_file=i386/linux.h    # Linux C library 5
 859                 tmake_file="t-linux t-linux-gnulibc1 i386/t-crtstuff"
 860                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
 861                 fixincludes=Makefile.in #On Linux, the headers are ok already.
 862                 gnu_ld=yes
 863                 if [[ x$enable_threads = xyes ]]; then
 864                         thread_file='single'
 865                 fi
 866                 ;;
 867         i[[3456]]86-*-linux-gnu*)               # Intel 80386's running Linux
 868                 xm_file=i386/xm-linux.h # with ELF format using glibc 2
 869                 xmake_file=x-linux      # aka Linux C library 6
 870                 tm_file=i386/linux.h
 871                 tmake_file="t-linux i386/t-crtstuff"
 872                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
 873                 fixincludes=Makefile.in #On Linux, the headers are ok already.
 874                 gnu_ld=yes
 875                 if [[ x$enable_threads = xyes ]]; then
 876                         thread_file='posix'
 877                 fi
 878                 ;;
 879         i[[3456]]86-*-gnu*)
 880                 ;;
 881         i[[3456]]86-go32-msdos | i[[3456]]86-*-go32*)
 882                 xm_file=i386/xm-go32.h
 883                 tm_file=i386/go32.h
 884                 tmake_file=i386/t-go32
 885                 ;;
 886         i[[3456]]86-moss-msdos* | i[[3456]]86-*-moss*)
 887                 tm_file=i386/moss.h
 888                 tmake_file=t-libc-ok
 889                 fixincludes=Makefile.in
 890                 gnu_ld=yes
 891                 gas=yes
 892                 ;;
 893         i[[3456]]86-*-lynxos*)
 894                 if [[ x$gas = xyes ]]
 895                 then
 896                         tm_file=i386/lynx.h
 897                 else
 898                         tm_file=i386/lynx-ng.h
 899                 fi
 900                 xm_file=i386/xm-lynx.h
 901                 tmake_file=i386/t-i386bare
 902                 xmake_file=x-lynx
 903                 ;;
 904         i[[3456]]86-*-mach*)
 905                 tm_file=i386/mach.h
 906 #               tmake_file=t-libc-ok
 907                 use_collect2=yes
 908                 ;;
 909         i[[3456]]86-*-osfrose*)         # 386 using OSF/rose
 910                 if [[ x$elf = xyes ]]
 911                 then
 912                         tm_file=i386/osfelf.h
 913                         use_collect2=
 914                 else
 915                         tm_file=i386/osfrose.h
 916                         use_collect2=yes
 917                 fi
 918                 xm_file=i386/xm-osf.h
 919                 xmake_file=i386/x-osfrose
 920                 tmake_file=i386/t-osf
 921                 extra_objs=halfpic.o
 922                 ;;
 923         i[[345]]86-go32-rtems*)
 924                 cpu_type=i386
 925                 xm_file=i386/xm-go32.h
 926                 tm_file=i386/go32-rtems.h
 927                 tmake_file="i386/t-go32 t-rtems"
 928                 ;;
 929         i[[345]]86-*-rtems*)
 930                 cpu_type=i386
 931                 tm_file=i386/rtems.h
 932                 tmake_file="i386/t-i386bare t-rtems"
 933                 ;;
 934         i[[3456]]86-*-sco3.2v5*)                # 80386 running SCO Open Server 5
 935                 xm_file=i386/xm-sco5.h
 936                 xmake_file=i386/x-sco5
 937                 fixincludes=fixinc.sco
 938                 tm_file=i386/sco5.h
 939                 tmake_file=i386/t-sco5
 940                 extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
 941                 ;;
 942         i[[3456]]86-*-sco3.2v4*)                # 80386 running SCO 3.2v4 system
 943                 xm_file=i386/xm-sco.h
 944                 xmake_file=i386/x-sco4
 945                 fixincludes=fixinc.sco
 946                 install_headers_dir=install-headers-cpio
 947                 if [[ x$stabs = xyes ]]
 948                 then
 949                         tm_file=i386/sco4dbx.h
 950                         tmake_file=i386/t-svr3dbx
 951                         extra_parts="svr3.ifile svr3z.rfile"
 952                 else
 953                         tm_file=i386/sco4.h
 954                         tmake_file=i386/t-crtstuff
 955                         extra_parts="crtbegin.o crtend.o"
 956                 fi
 957                 truncate_target=yes
 958                 ;;
 959         i[[3456]]86-*-sco*)             # 80386 running SCO system
 960                 xm_file=i386/xm-sco.h
 961                 xmake_file=i386/x-sco
 962                 install_headers_dir=install-headers-cpio
 963                 if [[ x$stabs = xyes ]]
 964                 then
 965                         tm_file=i386/scodbx.h
 966                         tmake_file=i386/t-svr3dbx
 967                         extra_parts="svr3.ifile svr3z.rfile"
 968                 else
 969                         tm_file=i386/sco.h
 970                         extra_parts="crtbegin.o crtend.o"
 971                         tmake_file=i386/t-crtstuff
 972                 fi
 973                 truncate_target=yes
 974                 ;;
 975         i[[3456]]86-*-solaris2*)
 976                 xm_file=i386/xm-sysv4.h
 977                 if [[ x$stabs = xyes ]]
 978                 then
 979                         tm_file=i386/sol2dbg.h
 980                 else
 981                         tm_file=i386/sol2.h
 982                 fi
 983                 tmake_file=i386/t-sol2
 984                 extra_parts="crt1.o crti.o crtn.o crtbegin.o crtend.o"
 985                 xmake_file=x-svr4
 986                 fixincludes=fixinc.svr4
 987                 if [[ x$enable_threads = xyes ]]; then
 988                         thread_file='solaris'
 989                 fi
 990                 ;;
 991         i[[3456]]86-*-sysv4*)           # Intel 80386's running system V.4
 992                 xm_file=i386/xm-sysv4.h
 993                 tm_file=i386/sysv4.h
 994                 if [[ x$stabs = xyes ]]
 995                 then
 996                         tm_file="${tm_file} dbx.h"
 997                 fi
 998                 tmake_file=i386/t-crtpic
 999                 xmake_file=x-svr4
1000                 extra_parts="crtbegin.o crtend.o"
1001                 ;;
1002         i[[3456]]86-*-sysv*)            # Intel 80386's running system V
1003                 xm_file=i386/xm-sysv3.h
1004                 xmake_file=i386/x-sysv3
1005                 if [[ x$gas = xyes ]]
1006                 then
1007                         if [[ x$stabs = xyes ]]
1008                         then
1009                                 tm_file=i386/svr3dbx.h
1010                                 tmake_file=i386/t-svr3dbx
1011                                 extra_parts="svr3.ifile svr3z.rfile"
1012                         else
1013                                 tm_file=i386/svr3gas.h
1014                                 extra_parts="crtbegin.o crtend.o"
1015                                 tmake_file=i386/t-crtstuff
1016                         fi
1017                 else
1018                         tm_file=i386/sysv3.h
1019                         extra_parts="crtbegin.o crtend.o"
1020                         tmake_file=i386/t-crtstuff
1021                 fi
1022                 ;;
1023         i386-*-vsta)                    # Intel 80386's running VSTa kernel
1024                 xm_file=i386/xm-vsta.h
1025                 tm_file=i386/vsta.h
1026                 tmake_file=i386/t-vsta
1027                 xmake_file=i386/x-vsta
1028                 ;;
1029         i[[3456]]86-*-pe | i[[3456]]86-*-cygwin32)
1030                 xm_file="${xm_file} i386/xm-cygwin32.h"
1031                 tmake_file=i386/t-cygwin32
1032                 tm_file=i386/cygwin32.h
1033                 xmake_file=i386/x-cygwin32
1034                 extra_objs=winnt.o
1035                 fixincludes=Makefile.in
1036                 if [[ x$enable_threads = xyes ]]; then
1037                         thread_file='win32'
1038                 fi
1039                 exeext=.exe
1040                 ;;
1041         i[[3456]]86-*-mingw32)
1042                 tm_file=i386/mingw32.h
1043                 xm_file="${xm_file} i386/xm-mingw32.h"
1044                 tmake_file=i386/t-cygwin32
1045                 extra_objs=winnt.o
1046                 xmake_file=i386/x-cygwin32
1047                 fixincludes=Makefile.in
1048                 if [[ x$enable_threads = xyes ]]; then
1049                         thread_file='win32'
1050                 fi
1051                 exeext=.exe
1052                 ;;
1053         i[[3456]]86-*-winnt3*)
1054                 tm_file=i386/win-nt.h
1055                 out_file=i386/i386.c
1056                 xm_file=i386/xm-winnt.h
1057                 xmake_file=winnt/x-winnt
1058                 tmake_file=i386/t-winnt
1059                 extra_host_objs="winnt.o oldnames.o"
1060                 extra_gcc_objs="spawnv.o oldnames.o"
1061                 fixincludes=fixinc.winnt
1062                 if [[ x$gnu_ld != xyes ]]
1063                 then
1064                         extra_programs=ld.exe
1065                 fi
1066                 if [[ x$enable_threads = xyes ]]; then
1067                         thread_file='win32'
1068                 fi
1069                 ;;
1070         i[[3456]]86-dg-dgux)
1071                 xm_file=i386/xm-dgux.h
1072                 out_file=i386/dgux.c
1073                 tm_file=i386/dgux.h
1074                 tmake_file=i386/t-dgux
1075                 xmake_file=i386/x-dgux
1076                 fixincludes=fixinc.dgux
1077                 install_headers_dir=install-headers-cpio
1078               ;;
1079         i860-alliant-*)         # Alliant FX/2800
1080                 tm_file="${tm_file} svr4.h i860/sysv4.h i860/fx2800.h"
1081                 xm_file="${xm_file} i860/xm-fx2800.h"
1082                 xmake_file=i860/x-fx2800
1083                 tmake_file=i860/t-fx2800
1084                 extra_parts="crtbegin.o crtend.o"
1085                 ;;
1086         i860-*-bsd*)
1087                 tm_file="${tm_file} i860/bsd.h"
1088                 if [[ x$gas = xyes ]]
1089                 then
1090                         tm_file="${tm_file} i860/bsd-gas.h"
1091                 fi
1092                 use_collect2=yes
1093                 ;;
1094         i860-*-mach*)
1095                 tm_file="${tm_file} i860/mach.h"
1096                 tmake_file=t-libc-ok
1097                 ;;
1098         i860-*-osf*)                    # Intel Paragon XP/S, OSF/1AD
1099                 tm_file="${tm_file} svr3.h i860/paragon.h"
1100                 xm_file="${xm_file} xm-svr3.h"
1101                 tmake_file=t-osf
1102                 ;;
1103         i860-*-sysv3*)
1104                 tm_file="${tm_file} svr3.h i860/sysv3.h"
1105                 xm_file="${tm_file} xm-svr3.h"
1106                 xmake_file=i860/x-sysv3
1107                 extra_parts="crtbegin.o crtend.o"
1108                 ;;
1109         i860-*-sysv4*)
1110                 tm_file="${tm_file} svr4.h i860/sysv4.h"
1111                 xm_file="${xm_file} xm-svr3.h"
1112                 xmake_file=i860/x-sysv4
1113                 tmake_file=t-svr4
1114                 extra_parts="crtbegin.o crtend.o"
1115                 ;;
1116         i960-wrs-vxworks5 | i960-wrs-vxworks5.0*)
1117                 tm_file="${tm_file} i960/vx960.h"
1118                 tmake_file=i960/t-vxworks960
1119                 use_collect2=yes
1120                 ;;
1121         i960-wrs-vxworks5*)
1122                 tm_file="${tm_file} dbxcoff.h i960/i960-coff.h i960/vx960-coff.h"
1123                 tmake_file=i960/t-vxworks960
1124                 use_collect2=yes
1125                 ;;
1126         i960-wrs-vxworks*)
1127                 tm_file="${tm_file} i960/vx960.h"
1128                 tmake_file=i960/t-vxworks960
1129                 use_collect2=yes
1130                 ;;
1131         i960-*-coff*)
1132                 tm_file="${tm_file} dbxcoff.h i960/i960-coff.h libgloss.h"
1133                 tmake_file=i960/t-960bare
1134                 use_collect2=yes
1135                 ;;
1136         i960-*-rtems)
1137                 tmake_file="i960/t-960bare t-rtems"
1138                 tm_file="${tm_file} dbxcoff.h i960/rtems.h"
1139                 use_collect2=yes
1140                 ;;
1141         i960-*-*)                       # Default i960 environment.
1142                 use_collect2=yes
1143                 ;;
1144         m32r-*-elf*)
1145                 extra_parts="crtinit.o crtfini.o"
1146                 ;;
1147         m68000-convergent-sysv*)
1148                 tm_file=m68k/ctix.h
1149                 xm_file=m68k/xm-3b1.h
1150                 use_collect2=yes
1151                 extra_headers=math-68881.h
1152                 ;;
1153         m68000-hp-bsd*)                 # HP 9000/200 running BSD
1154                 tm_file=m68k/hp2bsd.h
1155                 xmake_file=m68k/x-hp2bsd
1156                 use_collect2=yes
1157                 extra_headers=math-68881.h
1158                 ;;
1159         m68000-hp-hpux*)                # HP 9000 series 300
1160                 xm_file=m68k/xm-hp320.h
1161                 if [[ x$gas = xyes ]]
1162                 then
1163                         xmake_file=m68k/x-hp320g
1164                         tm_file=m68k/hp310g.h
1165                 else
1166                         xmake_file=m68k/x-hp320
1167                         tm_file=m68k/hp310.h
1168                 fi
1169                 install_headers_dir=install-headers-cpio
1170                 use_collect2=yes
1171                 extra_headers=math-68881.h
1172                 ;;
1173         m68000-sun-sunos3*)
1174                 tm_file=m68k/sun2.h
1175                 use_collect2=yes
1176                 extra_headers=math-68881.h
1177                 ;;
1178         m68000-sun-sunos4*)
1179                 tm_file=m68k/sun2o4.h
1180                 use_collect2=yes
1181                 extra_headers=math-68881.h
1182                 ;;
1183         m68000-att-sysv*)
1184                 xm_file=m68k/xm-3b1.h
1185                 if [[ x$gas = xyes ]]
1186                 then
1187                         tm_file=m68k/3b1g.h
1188                 else
1189                         tm_file=m68k/3b1.h
1190                 fi
1191                 use_collect2=yes
1192                 extra_headers=math-68881.h
1193                 ;;
1194         m68k-apple-aux*)                # Apple Macintosh running A/UX
1195                 xm_file=m68k/xm-aux.h
1196                 tmake_file=m68k/t-aux
1197                 install_headers_dir=install-headers-cpio
1198                 extra_headers=math-68881.h
1199                 extra_parts="crt1.o mcrt1.o maccrt1.o crt2.o crtn.o"
1200                 tm_file=
1201                 if [[ "$gnu_ld" = yes ]]
1202                 then
1203                         tm_file="${tm_file} m68k/auxgld.h"
1204                 else
1205                         tm_file="${tm_file} m68k/auxld.h"
1206                 fi
1207                 if [[ "$gas" = yes ]]
1208                 then
1209                         tm_file="${tm_file} m68k/auxgas.h"
1210                 else
1211                         tm_file="${tm_file} m68k/auxas.h"
1212                 fi
1213                 tm_file="${tm_file} m68k/a-ux.h"
1214                 ;;
1215         m68k-apollo-*)
1216                 tm_file=m68k/apollo68.h
1217                 xmake_file=m68k/x-apollo68
1218                 use_collect2=yes
1219                 extra_headers=math-68881.h
1220                 ;;
1221         m68k-altos-sysv*)                  # Altos 3068
1222                 if [[ x$gas = xyes ]]
1223                 then
1224                         tm_file=m68k/altos3068.h
1225                         xm_file=m68k/xm-altos3068.h
1226                 else
1227                         echo "The Altos is supported only with the GNU assembler" 1>&2
1228                         exit 1
1229                 fi
1230                 extra_headers=math-68881.h
1231                 ;;
1232         m68k-bull-sysv*)                # Bull DPX/2
1233                 if [[ x$gas = xyes ]]
1234                 then
1235                         if [[ x$stabs = xyes ]]
1236                         then
1237                                 tm_file=m68k/dpx2cdbx.h
1238                         else
1239                                 tm_file=m68k/dpx2g.h
1240                         fi
1241                 else
1242                         tm_file=m68k/dpx2.h
1243                 fi
1244                 xm_file=m68k/xm-m68kv.h
1245                 xmake_file=m68k/x-dpx2
1246                 use_collect2=yes
1247                 extra_headers=math-68881.h
1248                 ;;
1249         m68k-atari-sysv4*)              # Atari variant of V.4.
1250                 tm_file=m68k/atari.h
1251                 xm_file=m68k/xm-atari.h
1252                 tmake_file=t-svr4
1253                 extra_parts="crtbegin.o crtend.o"
1254                 extra_headers=math-68881.h
1255                 ;;
1256         m68k-motorola-sysv*)
1257                 tm_file=m68k/mot3300.h
1258                 xm_file=m68k/xm-mot3300.h
1259                 if [[ x$gas = xyes ]]
1260                 then
1261                         xmake_file=m68k/x-mot3300-gas
1262                         if [[ x$gnu_ld = xyes ]]
1263                         then
1264                                 tmake_file=m68k/t-mot3300-gald
1265                         else
1266                                 tmake_file=m68k/t-mot3300-gas
1267                                 use_collect2=yes
1268                         fi
1269                 else
1270                         xmake_file=m68k/x-mot3300
1271                         if [[ x$gnu_ld = xyes ]]
1272                         then
1273                                 tmake_file=m68k/t-mot3300-gld
1274                         else
1275                                 tmake_file=m68k/t-mot3300
1276                                 use_collect2=yes
1277                         fi
1278                 fi
1279                 gdb_needs_out_file_path=yes
1280                 extra_parts="crt0.o mcrt0.o"
1281                 extra_headers=math-68881.h
1282                 ;;
1283         m68k-ncr-sysv*)                 # NCR Tower 32 SVR3
1284                 tm_file=m68k/tower-as.h
1285                 xm_file=m68k/xm-tower.h
1286                 xmake_file=m68k/x-tower
1287                 extra_parts="crtbegin.o crtend.o"
1288                 extra_headers=math-68881.h
1289                 ;;
1290         m68k-plexus-sysv*)
1291                 tm_file=m68k/plexus.h
1292                 xm_file=m68k/xm-plexus.h
1293                 use_collect2=yes
1294                 extra_headers=math-68881.h
1295                 ;;
1296         m68k-tti-*)
1297                 tm_file=m68k/pbb.h
1298                 xm_file=m68k/xm-m68kv.h
1299                 extra_headers=math-68881.h
1300                 ;;
1301         m68k-crds-unos*)
1302                 xm_file=m68k/xm-crds.h
1303                 xmake_file=m68k/x-crds
1304                 tm_file=m68k/crds.h
1305                 use_collect2=yes
1306                 extra_headers=math-68881.h
1307                 ;;
1308         m68k-cbm-sysv4*)                # Commodore variant of V.4.
1309                 tm_file=m68k/amix.h
1310                 xm_file=m68k/xm-amix.h
1311                 xmake_file=m68k/x-amix
1312                 tmake_file=t-svr4
1313                 extra_parts="crtbegin.o crtend.o"
1314                 extra_headers=math-68881.h
1315                 ;;
1316         m68k-ccur-rtu)
1317                 tm_file=m68k/ccur-GAS.h
1318                 xmake_file=m68k/x-ccur
1319                 extra_headers=math-68881.h
1320                 use_collect2=yes
1321                 ;;
1322         m68k-hp-bsd4.4*)                # HP 9000/3xx running 4.4bsd
1323                 tm_file=m68k/hp3bsd44.h
1324                 xmake_file=m68k/x-hp3bsd44
1325                 use_collect2=yes
1326                 extra_headers=math-68881.h
1327                 ;;
1328         m68k-hp-bsd*)                   # HP 9000/3xx running Berkeley Unix
1329                 tm_file=m68k/hp3bsd.h
1330                 use_collect2=yes
1331                 extra_headers=math-68881.h
1332                 ;;
1333         m68k-isi-bsd*)
1334                 if [[ x$with_fp = xno ]]
1335                 then
1336                         tm_file=m68k/isi-nfp.h
1337                 else
1338                         tm_file=m68k/isi.h
1339                 fi
1340                 use_collect2=yes
1341                 extra_headers=math-68881.h
1342                 ;;
1343         m68k-hp-hpux7*) # HP 9000 series 300 running HPUX version 7.
1344                 xm_file=m68k/xm-hp320.h
1345                 if [[ x$gas = xyes ]]
1346                 then
1347                         xmake_file=m68k/x-hp320g
1348                         tm_file=m68k/hp320g.h
1349                 else
1350                         xmake_file=m68k/x-hp320
1351                         tm_file=m68k/hpux7.h
1352                 fi
1353                 install_headers_dir=install-headers-cpio
1354                 use_collect2=yes
1355                 extra_headers=math-68881.h
1356                 ;;
1357         m68k-hp-hpux*)  # HP 9000 series 300
1358                 xm_file=m68k/xm-hp320.h
1359                 if [[ x$gas = xyes ]]
1360                 then
1361                         xmake_file=m68k/x-hp320g
1362                         tm_file=m68k/hp320g.h
1363                 else
1364                         xmake_file=m68k/x-hp320
1365                         tm_file=m68k/hp320.h
1366                 fi
1367                 install_headers_dir=install-headers-cpio
1368                 use_collect2=yes
1369                 extra_headers=math-68881.h
1370                 ;;
1371         m68k-sun-mach*)
1372                 tm_file=m68k/sun3mach.h
1373                 use_collect2=yes
1374                 extra_headers=math-68881.h
1375                 ;;
1376         m68k-sony-newsos3*)
1377                 if [[ x$gas = xyes ]]
1378                 then
1379                         tm_file=m68k/news3gas.h
1380                 else
1381                         tm_file=m68k/news3.h
1382                 fi
1383                 use_collect2=yes
1384                 extra_headers=math-68881.h
1385                 ;;
1386         m68k-sony-bsd* | m68k-sony-newsos*)
1387                 if [[ x$gas = xyes ]]
1388                 then
1389                         tm_file=m68k/newsgas.h
1390                 else
1391                         tm_file=m68k/news.h
1392                 fi
1393                 use_collect2=yes
1394                 extra_headers=math-68881.h
1395                 ;;
1396         m68k-next-nextstep2*)
1397                 tm_file=m68k/next21.h
1398                 xm_file=m68k/xm-next.h
1399                 tmake_file=m68k/t-next
1400                 xmake_file=m68k/x-next
1401                 extra_objs=nextstep.o
1402                 extra_headers=math-68881.h
1403                 use_collect2=yes
1404                 ;;
1405         m68k-next-nextstep3*)
1406                 tm_file=m68k/next.h
1407                 xm_file=m68k/xm-next.h
1408                 tmake_file=m68k/t-next
1409                 xmake_file=m68k/x-next
1410                 extra_objs=nextstep.o
1411                 extra_headers=math-68881.h
1412                 if [[ x$enable_threads = xyes ]]; then
1413                         thread_file='mach'
1414                 fi
1415                 ;;
1416         m68k-sun-sunos3*)
1417                 if [[ x$with_fp = xno ]]
1418                 then
1419                         tm_file=m68k/sun3n3.h
1420                 else
1421                         tm_file=m68k/sun3o3.h
1422                 fi
1423                 use_collect2=yes
1424                 extra_headers=math-68881.h
1425                 ;;
1426         m68k-sun-sunos*)                        # For SunOS 4 (the default).
1427                 if [[ x$with_fp = xno ]]
1428                 then
1429                         tm_file=m68k/sun3n.h
1430                 else
1431                         tm_file=m68k/sun3.h
1432                 fi
1433                 xm_file=m68k/xm-sun3.h
1434                 use_collect2=yes
1435                 extra_headers=math-68881.h
1436                 ;;
1437         m68k-wrs-vxworks*)
1438                 tm_file=m68k/vxm68k.h
1439                 tmake_file=m68k/t-vxworks68
1440                 extra_headers=math-68881.h
1441                 ;;
1442         m68k-*-aout*)
1443                 tmake_file=m68k/t-m68kbare
1444                 tm_file="m68k/m68k-aout.h libgloss.h"
1445                 extra_headers=math-68881.h
1446                 ;;
1447         m68k-*-coff*)
1448                 tmake_file=m68k/t-m68kbare
1449                 tm_file="m68k/m68k-coff.h dbx.h libgloss.h"
1450                 extra_headers=math-68881.h
1451                 ;;
1452         m68k-*-lynxos*)
1453                 if [[ x$gas = xyes ]]
1454                 then
1455                         tm_file=m68k/lynx.h
1456                 else
1457                         tm_file=m68k/lynx-ng.h
1458                 fi
1459                 xm_file=m68k/xm-lynx.h
1460                 xmake_file=x-lynx
1461                 tmake_file=m68k/t-lynx
1462                 extra_headers=math-68881.h
1463                 ;;
1464         m68k-*-netbsd*)
1465                 tm_file=m68k/netbsd.h
1466                 xm_file=m68k/xm-netbsd.h
1467                 # On NetBSD, the headers are already okay, except for math.h.
1468                 fixincludes=fixinc.math
1469                 tmake_file=t-netbsd
1470                 ;;
1471         m68k-*-sysv3*)                  # Motorola m68k's running system V.3
1472                 xm_file=m68k/xm-m68kv.h
1473                 xmake_file=m68k/x-m68kv
1474                 extra_parts="crtbegin.o crtend.o"
1475                 extra_headers=math-68881.h
1476                 ;;
1477         m68k-*-sysv4*)                  # Motorola m68k's running system V.4
1478                 tm_file=m68k/m68kv4.h
1479                 xm_file=m68k/xm-m68kv.h
1480                 tmake_file=t-svr4
1481                 extra_parts="crtbegin.o crtend.o"
1482                 extra_headers=math-68881.h
1483                 ;;
1484         m68k-*-linux-gnuaout*)          # Motorola m68k's running Linux
1485                 xm_file=m68k/xm-linux.h # with a.out format
1486                 xmake_file=x-linux
1487                 tm_file=m68k/linux-aout.h
1488                 tmake_file="t-linux-aout m68k/t-linux-aout"
1489                 fixincludes=Makefile.in #On Linux, the headers are ok already.
1490                 extra_headers=math-68881.h
1491                 gnu_ld=yes
1492                 ;;
1493         m68k-*-linux-gnulibc1)          # Motorola m68k's running Linux
1494                 xm_file=m68k/xm-linux.h # with ELF format using the
1495                 xmake_file=x-linux      # Linux C library 5
1496                 tm_file=m68k/linux.h
1497                 tmake_file="t-linux t-linux-gnulibc1 m68k/t-linux"
1498                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1499                 fixincludes=Makefile.in #On Linux, the headers are ok already.
1500                 extra_headers=math-68881.h
1501                 gnu_ld=yes
1502                 ;;
1503         m68k-*-linux-gnu*)                      # Motorola m68k's running Linux
1504                 xm_file=m68k/xm-linux.h # with ELF format using glibc 2
1505                 xmake_file=x-linux      # aka the Linux C library 6.
1506                 tm_file=m68k/linux.h
1507                 tmake_file="t-linux m68k/t-linux"
1508                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1509                 fixincludes=Makefile.in #On Linux, the headers are ok already.
1510                 extra_headers=math-68881.h
1511                 gnu_ld=yes
1512                 if [[ x$enable_threads = xyes ]]; then
1513                         thread_file='posix'
1514                 fi
1515                 ;;
1516         m68k-*-psos*)
1517                 tmake_file=m68k/t-m68kbare
1518                 tm_file=m68k/m68k-psos.h
1519                 extra_headers=math-68881.h
1520                 ;;
1521         m68k-*-rtems*)
1522                 tmake_file="m68k/t-m68kbare t-rtems"
1523                 tm_file=m68k/rtems.h
1524                 extra_headers=math-68881.h
1525                 ;;
1526
1527         m88k-dg-dgux*)
1528                 case $machine in
1529                   m88k-dg-dguxbcs*)
1530                     tm_file=m88k/dguxbcs.h
1531                     tmake_file=m88k/t-dguxbcs
1532                     ;;
1533                   *)
1534                     tm_file=m88k/dgux.h
1535                     tmake_file=m88k/t-dgux
1536                     ;;
1537                 esac
1538                 extra_parts="crtbegin.o bcscrtbegin.o crtend.o m88kdgux.ld"
1539                 xmake_file=m88k/x-dgux
1540                 if [[ x$gas = xyes ]]
1541                 then
1542                         tmake_file=m88k/t-dgux-gas
1543                 fi
1544                 fixincludes=fixinc.dgux
1545                 ;;
1546         m88k-dolphin-sysv3*)
1547                 tm_file=m88k/dolph.h
1548                 extra_parts="crtbegin.o crtend.o"
1549                 xm_file=m88k/xm-sysv3.h
1550                 xmake_file=m88k/x-dolph
1551                 if [[ x$gas = xyes ]]
1552                 then
1553                         tmake_file=m88k/t-m88k-gas
1554                 fi
1555                 ;;
1556         m88k-tektronix-sysv3)
1557                 tm_file=m88k/tekXD88.h
1558                 extra_parts="crtbegin.o crtend.o"
1559                 xm_file=m88k/xm-sysv3.h
1560                 xmake_file=m88k/x-tekXD88
1561                 if [[ x$gas = xyes ]]
1562                 then
1563                         tmake_file=m88k/t-m88k-gas
1564                 fi
1565                 ;;
1566         m88k-*-aout*)
1567                 tm_file=m88k/m88k-aout.h
1568                 ;;
1569         m88k-*-coff*)
1570                 tm_file=m88k/m88k-coff.h
1571                 tmake_file=m88k/t-bug
1572                 ;;
1573         m88k-*-luna*)
1574                 tm_file=m88k/luna.h
1575                 extra_parts="crtbegin.o crtend.o"
1576                 if [[ x$gas = xyes ]]
1577                 then
1578                         tmake_file=m88k/t-luna-gas
1579                 else
1580                         tmake_file=m88k/t-luna
1581                 fi
1582                 ;;
1583         m88k-*-sysv3*)
1584                 tm_file=m88k/sysv3.h
1585                 extra_parts="crtbegin.o crtend.o"
1586                 xm_file=m88k/xm-sysv3.h
1587                 xmake_file=m88k/x-sysv3
1588                 if [[ x$gas = xyes ]]
1589                 then
1590                         tmake_file=m88k/t-m88k-gas
1591                 fi
1592                 ;;
1593         m88k-*-sysv4*)
1594                 tm_file=m88k/sysv4.h
1595                 extra_parts="crtbegin.o crtend.o"
1596                 xmake_file=m88k/x-sysv4
1597                 tmake_file=m88k/t-sysv4
1598                 ;;
1599         mips-sgi-irix6*)                # SGI System V.4., IRIX 6
1600                 tm_file=mips/iris6.h
1601                 xm_file=mips/xm-iris6.h
1602                 fixincludes=fixinc.irix
1603                 xmake_file=mips/x-iris6
1604                 tmake_file=mips/t-iris6
1605                 if [[ x$enable_threads = xyes ]]; then
1606                         thread_file='irix'
1607                 fi
1608                 ;;
1609         mips-sgi-irix5cross64)          # Irix5 host, Irix 6 target, cross64
1610                 tm_file=mips/cross64.h
1611                 xm_file=mips/xm-iris5.h
1612                 fixincludes=Makefile.in
1613                 xmake_file=mips/x-iris
1614                 tmake_file=mips/t-cross64
1615                 # See comment in mips/iris[56].h files.
1616                 use_collect2=yes
1617                 if [[ x$enable_threads = xyes ]]; then
1618                         thread_file='irix'
1619                 fi
1620                 ;;
1621         mips-sni-sysv4)
1622                 if [[ x$gas = xyes ]]
1623                 then
1624                         if [[ x$stabs = xyes ]]
1625                         then
1626                                 tm_file=mips/iris5gdb.h
1627                         else
1628                                 tm_file=mips/sni-gas.h
1629                         fi
1630                 else
1631                         tm_file=mips/sni-svr4.h
1632                 fi
1633                 xm_file=mips/xm-sysv.h
1634                 xmake_file=mips/x-sni-svr4
1635                 tmake_file=mips/t-mips-gas
1636                 if [[ x$gnu_ld != xyes ]]
1637                 then
1638                         use_collect2=yes
1639                 fi
1640                 ;;
1641         mips-sgi-irix5*)                # SGI System V.4., IRIX 5
1642                 if [[ x$gas = xyes ]]
1643                 then
1644                         tm_file=mips/iris5gas.h
1645                         if [[ x$stabs = xyes ]]
1646                         then
1647                                 tm_file="${tm_file} dbx.h"
1648                         fi
1649                 else
1650                         tm_file=mips/iris5.h
1651                 fi
1652                 xm_file=mips/xm-iris5.h
1653                 fixincludes=fixinc.irix
1654                 xmake_file=mips/x-iris
1655                 # mips-tfile doesn't work yet
1656                 tmake_file=mips/t-mips-gas
1657                 # See comment in mips/iris5.h file.
1658                 use_collect2=yes
1659                 if [[ x$enable_threads = xyes ]]; then
1660                         thread_file='irix'
1661                 fi
1662                 ;;
1663         mips-sgi-irix4loser*)           # Mostly like a MIPS.
1664                 tm_file=mips/iris4loser.h
1665                 if [[ x$stabs = xyes ]]; then
1666                         tm_file="${tm_file} dbx.h"
1667                 fi
1668                 xm_file=mips/xm-iris4.h
1669                 xmake_file=mips/x-iris
1670                 if [[ x$gas = xyes ]]
1671                 then
1672                         tmake_file=mips/t-mips-gas
1673                 else
1674                         extra_passes="mips-tfile mips-tdump"
1675                 fi
1676                 if [[ x$gnu_ld != xyes ]]
1677                 then
1678                         use_collect2=yes
1679                 fi
1680                 if [[ x$enable_threads = xyes ]]; then
1681                         thread_file='irix'
1682                 fi
1683                 ;;
1684         mips-sgi-irix4*)                # Mostly like a MIPS.
1685                 tm_file=mips/iris4.h
1686                 if [[ x$stabs = xyes ]]; then
1687                         tm_file="${tm_file} dbx.h"
1688                 fi
1689                 xm_file=mips/xm-iris4.h
1690                 xmake_file=mips/x-iris
1691                 if [[ x$gas = xyes ]]
1692                 then
1693                         tmake_file=mips/t-mips-gas
1694                 else
1695                         extra_passes="mips-tfile mips-tdump"
1696                 fi
1697                 if [[ x$gnu_ld != xyes ]]
1698                 then
1699                         use_collect2=yes
1700                 fi
1701                 if [[ x$enable_threads = xyes ]]; then
1702                         thread_file='irix'
1703                 fi
1704                 ;;
1705         mips-sgi-*)                     # Mostly like a MIPS.
1706                 tm_file=mips/iris3.h
1707                 if [[ x$stabs = xyes ]]; then
1708                         tm_file="${tm_file} dbx.h"
1709                 fi
1710                 xm_file=mips/xm-iris3.h
1711                 xmake_file=mips/x-iris3
1712                 if [[ x$gas = xyes ]]
1713                 then
1714                         tmake_file=mips/t-mips-gas
1715                 else
1716                         extra_passes="mips-tfile mips-tdump"
1717                 fi
1718                 if [[ x$gnu_ld != xyes ]]
1719                 then
1720                         use_collect2=yes
1721                 fi
1722                 ;;
1723         mips-dec-osfrose*)              # Decstation running OSF/1 reference port with OSF/rose.
1724                 tm_file=mips/osfrose.h
1725                 xmake_file=mips/x-osfrose
1726                 tmake_file=mips/t-osfrose
1727                 extra_objs=halfpic.o
1728                 use_collect2=yes
1729                 ;;
1730         mips-dec-osf*)                  # Decstation running OSF/1 as shipped by DIGITAL
1731                 tm_file=mips/dec-osf1.h
1732                 if [[ x$stabs = xyes ]]; then
1733                         tm_file="${tm_file} dbx.h"
1734                 fi
1735                 xmake_file=mips/x-dec-osf1
1736                 if [[ x$gas = xyes ]]
1737                 then
1738                         tmake_file=mips/t-mips-gas
1739                 else
1740                         tmake_file=mips/t-ultrix
1741                         extra_passes="mips-tfile mips-tdump"
1742                 fi
1743                 if [[ x$gnu_ld != xyes ]]
1744                 then
1745                         use_collect2=yes
1746                 fi
1747                 ;;
1748         mips-dec-bsd*)                  # Decstation running 4.4 BSD
1749               tm_file=mips/dec-bsd.h
1750               fixincludes=
1751               if [[ x$gas = xyes ]]
1752               then
1753                         tmake_file=mips/t-mips-gas
1754               else
1755                         tmake_file=mips/t-ultrix
1756                         extra_passes="mips-tfile mips-tdump"
1757               fi
1758               if [[ x$gnu_ld != xyes ]]
1759               then
1760                         use_collect2=yes
1761               fi
1762               ;;
1763         mips-dec-netbsd*)                  # Decstation running NetBSD
1764                 tm_file=mips/netbsd.h
1765                 xm_file=mips/xm-netbsd.h
1766                 # On NetBSD, the headers are already okay, except for math.h.
1767                 fixincludes=fixinc.math
1768                 tmake_file=t-netbsd
1769                 ;;
1770         mips-sony-bsd* | mips-sony-newsos*)     # Sony NEWS 3600 or risc/news.
1771                 tm_file=mips/news4.h
1772                 if [[ x$stabs = xyes ]]; then
1773                         tm_file="${tm_file} dbx.h"
1774                 fi
1775                 if [[ x$gas = xyes ]]
1776                 then
1777                         tmake_file=mips/t-mips-gas
1778                 else
1779                         extra_passes="mips-tfile mips-tdump"
1780                 fi
1781                 if [[ x$gnu_ld != xyes ]]
1782                 then
1783                         use_collect2=yes
1784                 fi
1785                 xmake_file=mips/x-sony
1786                 ;;
1787         mips-sony-sysv*)                # Sony NEWS 3800 with NEWSOS5.0.
1788                                         # That is based on svr4.
1789                 # t-svr4 is not right because this system doesn't use ELF.
1790                 tm_file=mips/news5.h
1791                 if [[ x$stabs = xyes ]]; then
1792                         tm_file="${tm_file} dbx.h"
1793                 fi
1794                 xm_file=mips/xm-news.h
1795                 if [[ x$gas = xyes ]]
1796                 then
1797                         tmake_file=mips/t-mips-gas
1798                 else
1799                         extra_passes="mips-tfile mips-tdump"
1800                 fi
1801                 if [[ x$gnu_ld != xyes ]]
1802                 then
1803                         use_collect2=yes
1804                 fi
1805                 ;;
1806         mips-tandem-sysv4*)             # Tandem S2 running NonStop UX
1807                 tm_file=mips/svr4-t.h
1808                 if [[ x$stabs = xyes ]]; then
1809                         tm_file="${tm_file} dbx.h"
1810                 fi
1811                 xm_file=mips/xm-sysv4.h
1812                 xmake_file=mips/x-sysv
1813                 if [[ x$gas = xyes ]]
1814                 then
1815                         tmake_file=mips/t-mips-gas
1816                         extra_parts="crtbegin.o crtend.o"
1817                 else
1818                         tmake_file=mips/t-mips
1819                         extra_passes="mips-tfile mips-tdump"
1820                 fi
1821                 if [[ x$gnu_ld != xyes ]]
1822                 then
1823                         use_collect2=yes
1824                 fi
1825                 ;;
1826         mips-*-ultrix* | mips-dec-mach3)        # Decstation.
1827                 tm_file=mips/ultrix.h
1828                 if [[ x$stabs = xyes ]]; then
1829                         tm_file="${tm_file} dbx.h"
1830                 fi
1831                 xmake_file=mips/x-ultrix
1832                 if [[ x$gas = xyes ]]
1833                 then
1834                         tmake_file=mips/t-mips-gas
1835                 else
1836                         tmake_file=mips/t-ultrix
1837                         extra_passes="mips-tfile mips-tdump"
1838                 fi
1839                 if [[ x$gnu_ld != xyes ]]
1840                 then
1841                         use_collect2=yes
1842                 fi
1843                 ;;
1844         mips-*-riscos[[56789]]bsd*)
1845                 tm_file=mips/bsd-5.h    # MIPS BSD 4.3, RISC-OS 5.0
1846                 if [[ x$stabs = xyes ]]; then
1847                         tm_file="${tm_file} dbx.h"
1848                 fi
1849                 if [[ x$gas = xyes ]]
1850                 then
1851                         tmake_file=mips/t-bsd-gas
1852                 else
1853                         tmake_file=mips/t-bsd
1854                         extra_passes="mips-tfile mips-tdump"
1855                 fi
1856                 if [[ x$gnu_ld != xyes ]]
1857                 then
1858                         use_collect2=yes
1859                 fi
1860                 ;;
1861         mips-*-bsd* | mips-*-riscosbsd* | mips-*-riscos[[1234]]bsd*)
1862                 tm_file=mips/bsd-4.h    # MIPS BSD 4.3, RISC-OS 4.0
1863                 if [[ x$stabs = xyes ]]; then
1864                         tm_file="${tm_file} dbx.h"
1865                 fi
1866                 if [[ x$gas = xyes ]]
1867                 then
1868                         tmake_file=mips/t-bsd-gas
1869                 else
1870                         tmake_file=mips/t-bsd
1871                         extra_passes="mips-tfile mips-tdump"
1872                 fi
1873                 if [[ x$gnu_ld != xyes ]]
1874                 then
1875                         use_collect2=yes
1876                 fi
1877                 ;;
1878         mips-*-riscos[[56789]]sysv4*)
1879                 tm_file=mips/svr4-5.h   # MIPS System V.4., RISC-OS 5.0
1880                 if [[ x$stabs = xyes ]]; then
1881                         tm_file="${tm_file} dbx.h"
1882                 fi
1883                 xm_file=mips/xm-sysv4.h
1884                 xmake_file=mips/x-sysv
1885                 if [[ x$gas = xyes ]]
1886                 then
1887                         tmake_file=mips/t-svr4-gas
1888                 else
1889                         tmake_file=mips/t-svr4
1890                         extra_passes="mips-tfile mips-tdump"
1891                 fi
1892                 if [[ x$gnu_ld != xyes ]]
1893                 then
1894                         use_collect2=yes
1895                 fi
1896                 ;;
1897         mips-*-sysv4* | mips-*-riscos[[1234]]sysv4* | mips-*-riscossysv4*)
1898                 tm_file=mips/svr4-4.h   # MIPS System V.4. RISC-OS 4.0
1899                 if [[ x$stabs = xyes ]]; then
1900                         tm_file="${tm_file} dbx.h"
1901                 fi
1902                 xm_file=mips/xm-sysv.h
1903                 xmake_file=mips/x-sysv
1904                 if [[ x$gas = xyes ]]
1905                 then
1906                         tmake_file=mips/t-svr4-gas
1907                 else
1908                         tmake_file=mips/t-svr4
1909                         extra_passes="mips-tfile mips-tdump"
1910                 fi
1911                 if [[ x$gnu_ld != xyes ]]
1912                 then
1913                         use_collect2=yes
1914                 fi
1915                 ;;
1916         mips-*-riscos[[56789]]sysv*)
1917                 tm_file=mips/svr3-5.h   # MIPS System V.3, RISC-OS 5.0
1918                 if [[ x$stabs = xyes ]]; then
1919                         tm_file="${tm_file} dbx.h"
1920                 fi
1921                 xm_file=mips/xm-sysv.h
1922                 xmake_file=mips/x-sysv
1923                 if [[ x$gas = xyes ]]
1924                 then
1925                         tmake_file=mips/t-svr3-gas
1926                 else
1927                         tmake_file=mips/t-svr3
1928                         extra_passes="mips-tfile mips-tdump"
1929                 fi
1930                 if [[ x$gnu_ld != xyes ]]
1931                 then
1932                         use_collect2=yes
1933                 fi
1934                 ;;
1935         mips-*-sysv* | mips-*-riscos*sysv*)
1936                 tm_file=mips/svr3-4.h   # MIPS System V.3, RISC-OS 4.0
1937                 if [[ x$stabs = xyes ]]; then
1938                         tm_file="${tm_file} dbx.h"
1939                 fi
1940                 xm_file=mips/xm-sysv.h
1941                 xmake_file=mips/x-sysv
1942                 if [[ x$gas = xyes ]]
1943                 then
1944                         tmake_file=mips/t-svr3-gas
1945                 else
1946                         tmake_file=mips/t-svr3
1947                         extra_passes="mips-tfile mips-tdump"
1948                 fi
1949                 if [[ x$gnu_ld != xyes ]]
1950                 then
1951                         use_collect2=yes
1952                 fi
1953                 ;;
1954         mips-*-riscos[[56789]]*)                # Default MIPS RISC-OS 5.0.
1955                 tm_file=mips/mips-5.h
1956                 if [[ x$stabs = xyes ]]; then
1957                         tm_file="${tm_file} dbx.h"
1958                 fi
1959                 if [[ x$gas = xyes ]]
1960                 then
1961                         tmake_file=mips/t-mips-gas
1962                 else
1963                         extra_passes="mips-tfile mips-tdump"
1964                 fi
1965                 if [[ x$gnu_ld != xyes ]]
1966                 then
1967                         use_collect2=yes
1968                 fi
1969                 ;;
1970         mips-*-gnu*)
1971                 ;;
1972         mipsel-*-ecoff*)
1973                 tm_file=mips/ecoffl.h
1974                 if [[ x$stabs = xyes ]]; then
1975                         tm_file="${tm_file} dbx.h"
1976                 fi
1977                 tmake_file=mips/t-ecoff
1978                 ;;
1979         mips-*-ecoff*)
1980                 tm_file=mips/ecoff.h
1981                 if [[ x$stabs = xyes ]]; then
1982                         tm_file="${tm_file} dbx.h"
1983                 fi
1984                 tmake_file=mips/t-ecoff
1985                 ;;
1986         mipsel-*-elf*)
1987                 tm_file="mips/elfl.h libgloss.h"
1988                 tmake_file=mips/t-ecoff
1989                 ;;
1990         mips-*-elf*)
1991                 tm_file="mips/elf.h libgloss.h"
1992                 tmake_file=mips/t-ecoff
1993                 ;;
1994         mips64el-*-elf*)
1995                 tm_file="mips/elfl64.h libgloss.h"
1996                 tmake_file=mips/t-ecoff
1997                 ;;
1998         mips64orionel-*-elf*)
1999                 tm_file="mips/elflorion.h libgloss.h"
2000                 tmake_file=mips/t-ecoff
2001                 ;;
2002         mips64-*-elf*)
2003                 tm_file="mips/elf64.h libgloss.h"
2004                 tmake_file=mips/t-ecoff
2005                 ;;
2006         mips64orion-*-elf*)
2007                 tm_file="mips/elforion.h libgloss.h"
2008                 tmake_file=mips/t-ecoff
2009                 ;;
2010         mips64orion-*-rtems*)
2011                 tm_file=mips/rtems64.h
2012                 tmake_file="mips/t-ecoff t-rtems"
2013                 ;;
2014         mips-*-*)                               # Default MIPS RISC-OS 4.0.
2015                 if [[ x$stabs = xyes ]]; then
2016                         tm_file="${tm_file} dbx.h"
2017                 fi
2018                 if [[ x$gas = xyes ]]
2019                 then
2020                         tmake_file=mips/t-mips-gas
2021                 else
2022                         extra_passes="mips-tfile mips-tdump"
2023                 fi
2024                 if [[ x$gnu_ld != xyes ]]
2025                 then
2026                         use_collect2=yes
2027                 fi
2028                 ;;
2029         mn10200-*-*)
2030                 cpu_type=mn10200
2031                 tm_file="mn10200/mn10200.h"
2032                 if [[ x$stabs = xyes ]]
2033                 then
2034                         tm_file="${tm_file} dbx.h"
2035                 fi
2036                 use_collect2=no
2037                 ;;
2038         mn10300-*-*)
2039                 cpu_type=mn10300
2040                 tm_file="mn10300/mn10300.h"
2041                 if [[ x$stabs = xyes ]]
2042                 then
2043                         tm_file="${tm_file} dbx.h"
2044                 fi
2045                 use_collect2=no
2046                 ;;
2047         ns32k-encore-bsd*)
2048                 tm_file=ns32k/encore.h
2049                 use_collect2=yes
2050                 ;;
2051         ns32k-sequent-bsd*)
2052                 tm_file=ns32k/sequent.h
2053                 use_collect2=yes
2054                 ;;
2055         ns32k-tek6100-bsd*)
2056                 tm_file=ns32k/tek6100.h
2057                 use_collect2=yes
2058                 ;;
2059         ns32k-tek6200-bsd*)
2060                 tm_file=ns32k/tek6200.h
2061                 use_collect2=yes
2062                 ;;
2063 # This has not been updated to GCC 2.
2064 #       ns32k-ns-genix*)
2065 #               xm_file=ns32k/xm-genix.h
2066 #               xmake_file=ns32k/x-genix
2067 #               tm_file=ns32k/genix.h
2068 #               use_collect2=yes
2069 #               ;;
2070         ns32k-merlin-*)
2071                 tm_file=ns32k/merlin.h
2072                 use_collect2=yes
2073                 ;;
2074         ns32k-pc532-mach*)
2075                 tm_file=ns32k/pc532-mach.h
2076                 use_collect2=yes
2077                 ;;
2078         ns32k-pc532-minix*)
2079                 tm_file=ns32k/pc532-min.h
2080                 xm_file=ns32k/xm-pc532-min.h
2081                 use_collect2=yes
2082                 ;;
2083         ns32k-pc532-netbsd*)
2084                 tm_file=ns32k/netbsd.h
2085                 xm_file=ns32k/xm-netbsd.h
2086                 # On NetBSD, the headers are already okay, except for math.h.
2087                 fixincludes=fixinc.math
2088                 tmake_file=t-netbsd
2089                 ;;
2090         pdp11-*-bsd)
2091                 tm_file="${tm_file} pdp11/2bsd.h"
2092                 ;;
2093         pdp11-*-*)
2094                 ;;
2095         pyramid-*-*)
2096                 cpu_type=pyr
2097                 xmake_file=pyr/x-pyr
2098                 use_collect2=yes
2099                 ;;
2100         romp-*-aos*)
2101                 use_collect2=yes
2102                 ;;
2103         romp-*-mach*)
2104                 xmake_file=romp/x-mach
2105                 use_collect2=yes
2106                 ;;
2107         powerpc-*-sysv* | powerpc-*-elf*)
2108                 tm_file=rs6000/sysv4.h
2109                 xm_file=rs6000/xm-sysv4.h
2110                 extra_headers=ppc-asm.h
2111                 if [[ x$gas = xyes ]]
2112                 then
2113                         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
2114                 else
2115                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
2116                 fi
2117                 xmake_file=rs6000/x-sysv4
2118                 ;;
2119         powerpc-*-eabiaix*)
2120                 tm_file=rs6000/eabiaix.h
2121                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2122                 fixincludes=Makefile.in
2123                 extra_headers=ppc-asm.h
2124                 ;;
2125         powerpc-*-eabisim*)
2126                 tm_file=rs6000/eabisim.h
2127                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2128                 fixincludes=Makefile.in
2129                 extra_headers=ppc-asm.h
2130                 ;;
2131         powerpc-*-eabi*)
2132                 tm_file=rs6000/eabi.h
2133                 if [[ x$gas = xyes ]]
2134                 then
2135                         tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2136                 else
2137                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
2138                 fi
2139                 fixincludes=Makefile.in
2140                 extra_headers=ppc-asm.h
2141                 ;;
2142         powerpc-*-rtems*)
2143                 tm_file=rs6000/rtems.h
2144                 if [[ x$gas = xyes ]]
2145                 then
2146                      tmake_file="rs6000/t-ppcgas t-rtems rs6000/t-ppccomm"
2147                 else
2148                      tmake_file="rs6000/t-ppc t-rtems rs6000/t-ppccomm"
2149                 fi
2150                 fixincludes=Makefile.in
2151                 extra_headers=ppc-asm.h
2152                 ;;
2153         powerpc-*-linux-gnu*)
2154                 tm_file=rs6000/linux.h
2155                 xm_file=rs6000/xm-sysv4.h
2156                 out_file=rs6000/rs6000.c
2157                 if [[ x$gas = xyes ]]
2158                 then
2159                         tmake_file="rs6000/t-ppcos t-linux rs6000/t-ppccomm"
2160                 else
2161                         tmake_file="rs6000/t-ppc t-linux rs6000/t-ppccomm"
2162                 fi
2163                 xmake_file=x-linux
2164                 fixincludes=Makefile.in
2165                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2166                 extra_headers=ppc-asm.h
2167                 if [[ x$enable_threads = xyes ]]; then
2168                         thread_file='posix'
2169                 fi
2170                 ;;
2171         powerpc-*-vxworks*)
2172                 cpu_type=rs6000
2173                 xm_file=rs6000/xm-sysv4.h
2174                 tm_file=rs6000/vxppc.h
2175                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2176                 extra_headers=ppc-asm.h
2177                 ;;
2178         powerpcle-*-sysv* | powerpcle-*-elf*)
2179                 tm_file=rs6000/sysv4le.h
2180                 xm_file=rs6000/xm-sysv4.h
2181                 if [[ x$gas = xyes ]]
2182                 then
2183                         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
2184                 else
2185                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
2186                 fi
2187                 xmake_file=rs6000/x-sysv4
2188                 extra_headers=ppc-asm.h
2189                 ;;
2190         powerpcle-*-eabisim*)
2191                 tm_file=rs6000/eabilesim.h
2192                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2193                 fixincludes=Makefile.in
2194                 extra_headers=ppc-asm.h
2195                 ;;
2196         powerpcle-*-eabi*)
2197                 tm_file=rs6000/eabile.h
2198                 if [[ x$gas = xyes ]]
2199                 then
2200                         tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2201                 else
2202                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
2203                 fi
2204                 fixincludes=Makefile.in
2205                 extra_headers=ppc-asm.h
2206                 ;;
2207         powerpcle-*-winnt* )
2208                 tm_file=rs6000/win-nt.h
2209                 tmake_file=rs6000/t-winnt
2210 #               extra_objs=pe.o
2211                 fixincludes=Makefile.in
2212                 if [[ x$enable_threads = xyes ]]; then
2213                         thread_file='win32'
2214                 fi
2215                 extra_headers=ppc-asm.h
2216                 ;;
2217         powerpcle-*-pe | powerpcle-*-cygwin32)
2218                 tm_file=rs6000/cygwin32.h
2219                 xm_file=rs6000/xm-cygwin32.h
2220                 tmake_file=rs6000/t-winnt
2221                 xmake_file=rs6000/x-cygwin32
2222 #               extra_objs=pe.o
2223                 fixincludes=Makefile.in
2224                 if [[ x$enable_threads = xyes ]]; then
2225                         thread_file='win32'
2226                 fi
2227                 exeext=.exe
2228                 extra_headers=ppc-asm.h
2229                 ;;
2230         powerpcle-*-solaris2*)
2231                 tm_file=rs6000/sol2.h
2232                 xm_file=rs6000/xm-sysv4.h
2233                 if [[ x$gas = xyes ]]
2234                 then
2235                         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
2236                 else
2237                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
2238                 fi
2239                 xmake_file=rs6000/x-sysv4
2240                 fixincludes=fixinc.svr4
2241                 extra_headers=ppc-asm.h
2242                 ;;
2243         rs6000-ibm-aix3.[[01]]*)
2244                 tm_file=rs6000/aix31.h
2245                 xmake_file=rs6000/x-aix31
2246                 use_collect2=yes
2247                 ;;
2248         rs6000-ibm-aix3.2.[[456789]]* | powerpc-ibm-aix3.2.[[456789]]*)
2249                 tm_file=rs6000/aix3newas.h
2250                 if [[ x$host != x$target ]]
2251                 then
2252                         tmake_file=rs6000/t-xnewas
2253                 else
2254                         tmake_file=rs6000/t-newas
2255                 fi
2256                 use_collect2=yes
2257                 ;;
2258         rs6000-ibm-aix[[456789]].* | powerpc-ibm-aix[[456789]].*)
2259                 tm_file=rs6000/aix41.h
2260                 if [[ x$host != x$target ]]
2261                 then
2262                         tmake_file=rs6000/t-xnewas
2263                 else
2264                         tmake_file=rs6000/t-newas
2265                 fi
2266                 xmake_file=rs6000/x-aix31
2267                 use_collect2=yes
2268                 ;;
2269         rs6000-ibm-aix*)
2270                 use_collect2=yes
2271                 ;;
2272         rs6000-bull-bosx)
2273                 use_collect2=yes
2274                 ;;
2275         rs6000-*-mach*)
2276                 tm_file=rs6000/mach.h
2277                 xm_file=rs6000/xm-mach.h
2278                 xmake_file=rs6000/x-mach
2279                 use_collect2=yes
2280                 ;;
2281         rs6000-*-lynxos*)
2282                 tm_file=rs6000/lynx.h
2283                 xm_file=rs6000/xm-lynx.h
2284                 tmake_file=rs6000/t-rs6000
2285                 xmake_file=rs6000/x-lynx
2286                 use_collect2=yes
2287                 ;;
2288         sh-*-elf*)
2289                 tm_file=sh/elf.h
2290                 float_format=sh
2291                 ;;
2292         sh-*-rtems*)
2293                 tmake_file="sh/t-sh t-rtems"
2294                 tm_file=sh/rtems.h
2295                 float_format=sh
2296                 ;;
2297         sh-*-*)
2298                 float_format=sh
2299                 ;;
2300         sparc-tti-*)
2301                 tm_file=sparc/pbd.h
2302                 xm_file=sparc/xm-pbd.h
2303                 ;;
2304         sparc-wrs-vxworks* | sparclite-wrs-vxworks*)
2305                 tm_file=sparc/vxsparc.h
2306                 tmake_file=sparc/t-vxsparc
2307                 use_collect2=yes
2308                 ;;
2309         sparc-*-aout*)
2310                 tmake_file=sparc/t-sparcbare
2311                 tm_file="sparc/aout.h libgloss.h"
2312                 ;;
2313         sparc-*-netbsd*)
2314                 tm_file=sparc/netbsd.h
2315                 xm_file=sparc/xm-netbsd.h
2316                 # On NetBSD, the headers are already okay, except for math.h.
2317                 fixincludes=fixinc.math
2318                 tmake_file=t-netbsd
2319                 ;;
2320         sparc-*-bsd*)
2321                 tm_file=sparc/bsd.h
2322                 ;;
2323         sparc-*-linux-gnuaout*)         # Sparc's running Linux, a.out
2324                 xm_file="sparc/xm-sparc.h sparc/xm-linux.h"
2325                 tm_file=sparc/linux-aout.h
2326                 xmake_file=x-linux
2327                 fixincludes=Makefile.in #On Linux, the headers are ok already.
2328                 gnu_ld=yes
2329                 ;;
2330         sparc-*-linux-gnulibc1*)        # Sparc's running Linux, libc5
2331                 xm_file="sparc/xm-sparc.h sparc/xm-linux.h"
2332                 xmake_file=x-linux
2333                 tm_file=sparc/linux.h
2334                 tmake_file="t-linux t-linux-gnulibc1 sparc/t-linux"
2335                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2336                 fixincludes=Makefile.in #On Linux, the headers are ok already.
2337                 gnu_ld=yes
2338                 ;;
2339         sparc-*-linux-gnu*)             # Sparc's running Linux, libc6
2340                 xm_file="sparc/xm-sparc.h sparc/xm-linux.h"
2341                 xmake_file=x-linux
2342                 tm_file=sparc/linux.h
2343                 tmake_file="t-linux sparc/t-linux"
2344                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2345                 fixincludes=Makefile.in #On Linux, the headers are ok already.
2346                 gnu_ld=yes
2347                 if [[ x$enable_threads = xyes ]]; then
2348                         thread_file='posix'
2349                 fi
2350                 ;;
2351         sparc-*-lynxos*)
2352                 if [[ x$gas = xyes ]]
2353                 then
2354                         tm_file=sparc/lynx.h
2355                 else
2356                         tm_file=sparc/lynx-ng.h
2357                 fi
2358                 xm_file=sparc/xm-lynx.h
2359                 tmake_file=sparc/t-sunos41
2360                 xmake_file=x-lynx
2361                 ;;
2362         sparc-*-rtems*)
2363                 tmake_file="sparc/t-sparcbare t-rtems"
2364                 tm_file=sparc/rtems.h
2365                 ;;
2366         sparc-*-solaris2*)
2367                 tm_file=sparc/sol2.h
2368                 xm_file=sparc/xm-sol2.h
2369                 tmake_file=sparc/t-sol2
2370                 xmake_file=sparc/x-sysv4
2371                 extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
2372                 fixincludes=fixinc.svr4
2373                 if [[ x$enable_threads = xyes ]]; then
2374                         thread_file='solaris'
2375                 fi
2376                 ;;
2377         sparc-*-sunos4.0*)
2378                 tm_file=sparc/sunos4.h
2379                 tmake_file=sparc/t-sunos40
2380                 use_collect2=yes
2381                 ;;
2382         sparc-*-sunos4*)
2383                 tm_file=sparc/sunos4.h
2384                 tmake_file=sparc/t-sunos41
2385                 use_collect2=yes
2386                 if [[ x$gas = xyes ]]; then
2387                         tm_file="${tm_file} sparc/sun4gas.h"
2388                 fi
2389                 ;;
2390         sparc-*-sunos3*)
2391                 tm_file=sparc/sun4o3.h
2392                 use_collect2=yes
2393                 ;;
2394         sparc-*-sysv4*)
2395                 tm_file=sparc/sysv4.h
2396                 xm_file=sparc/xm-sysv4.h
2397                 tmake_file=t-svr4
2398                 xmake_file=sparc/x-sysv4
2399                 extra_parts="crtbegin.o crtend.o"
2400                 ;;
2401         sparc-*-vxsim*)
2402                 xm_file=sparc/xm-sol2.h
2403                 tm_file=sparc/vxsim.h
2404                 tmake_file=sparc/t-vxsparc
2405                 xmake_file=sparc/x-sysv4
2406                 ;;
2407         sparclet-*-aout*)
2408                 tm_file="sparc/splet.h libgloss.h"
2409                 tmake_file=sparc/t-splet
2410                 ;;
2411         sparclite-*-coff*)
2412                 tm_file="sparc/litecoff.h libgloss.h"
2413                 tmake_file=sparc/t-sparclite
2414                 ;;
2415         sparclite-*-aout*)
2416                 tm_file="sparc/lite.h aoutos.h libgloss.h"
2417                 tmake_file=sparc/t-sparclite
2418                 ;;
2419         sparc64-*-aout*)
2420                 tmake_file=sparc/t-sp64
2421                 tm_file=sparc/sp64-aout.h
2422                 ;;
2423         sparc64-*-elf*)
2424                 tmake_file=sparc/t-sp64
2425                 tm_file=sparc/sp64-elf.h
2426                 extra_parts="crtbegin.o crtend.o"
2427                 ;;
2428         sparc64-*-linux*)               # 64-bit Sparc's running Linux
2429                 tmake_file=sparc/t-sp64
2430                 xm_file="sparc/xm-sp64.h sparc/xm-linux.h"
2431                 tm_file=sparc/linux64.h
2432                 xmake_file=x-linux
2433                 fixincludes=Makefile.in # On Linux, the headers are ok already.
2434                 gnu_ld=yes
2435                 ;;
2436 # This hasn't been upgraded to GCC 2.
2437 #       tahoe-harris-*)                 # Harris tahoe, using COFF.
2438 #               tm_file=tahoe/harris.h
2439 #               ;;
2440 #       tahoe-*-bsd*)                   # tahoe running BSD
2441 #               ;;
2442 # This hasn't been upgraded to GCC 2.
2443 #       tron-*-*)
2444 #               cpu_type=gmicro
2445 #               use_collect2=yes
2446 #               ;;
2447         v850-*-*)
2448                 cpu_type=v850
2449                 tm_file="v850/v850.h"
2450                 xm_file="v850/xm-v850.h"
2451                 if [[ x$stabs = xyes ]]
2452                 then
2453                         tm_file="${tm_file} dbx.h"
2454                 fi
2455                 use_collect2=no
2456                 ;;
2457         vax-*-bsd*)                     # vaxen running BSD
2458                 use_collect2=yes
2459                 float_format=vax
2460                 ;;
2461         vax-*-sysv*)                    # vaxen running system V
2462                 tm_file="${tm_file} vax/vaxv.h"
2463                 xm_file="${tm_file} vax/xm-vaxv.h"
2464                 float_format=vax
2465                 ;;
2466         vax-*-netbsd*)
2467                 tm_file="${tm_file} netbsd.h vax/netbsd.h"
2468                 xm_file="${xm_file} xm-netbsd.h"
2469                 # On NetBSD, the headers are already okay, except for math.h.
2470                 fixincludes=fixinc.math
2471                 tmake_file=t-netbsd
2472                 float_format=vax
2473                 ;;
2474         vax-*-ultrix*)                  # vaxen running ultrix
2475                 tm_file="${tm_file} vax/ultrix.h"
2476                 use_collect2=yes
2477                 float_format=vax
2478                 ;;
2479         vax-*-vms*)                     # vaxen running VMS
2480                 xm_file=vax/xm-vms.h
2481                 tm_file=vax/vms.h
2482                 float_format=vax
2483                 ;;
2484         vax-*-*)                        # vax default entry
2485                 float_format=vax
2486                 ;;
2487         we32k-att-sysv*)
2488                 xm_file="${xm_file} xm-svr3"
2489                 use_collect2=yes
2490                 ;;
2491         *)
2492                 echo "Configuration $machine not supported" 1>&2
2493                 exit 1
2494                 ;;
2495         esac
2496
2497         case $machine in
2498         *-*-linux-gnu*)
2499                 ;; # Existing Linux/GNU systems do not use the GNU setup.
2500         *-*-gnu*)
2501                 # On the GNU system, the setup is just about the same on
2502                 # each different CPU.  The specific machines that GNU
2503                 # supports are matched above and just set $cpu_type.
2504                 xm_file=${cpu_type}/xm-gnu.h
2505                 tm_file=${cpu_type}/gnu.h
2506                 extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
2507                 # GNU always uses ELF.
2508                 elf=yes
2509                 # GNU tools are the only tools.
2510                 gnu_ld=yes
2511                 gas=yes
2512                 # On GNU, the headers are already okay.
2513                 fixincludes=Makefile.in
2514                 xmake_file=x-linux      # These details are the same as Linux.
2515                 tmake_file=t-gnu        # These are not.
2516                 ;;
2517         *-*-sysv4*)
2518                 fixincludes=fixinc.svr4
2519                 xmake_try_sysv=x-sysv
2520                 install_headers_dir=install-headers-cpio
2521                 ;;
2522         *-*-sysv*)
2523                 install_headers_dir=install-headers-cpio
2524                 ;;
2525         esac
2526
2527         # Distinguish i[3456]86
2528         # Also, do not run mips-tfile on MIPS if using gas.
2529         # Process --with-cpu= for PowerPC/rs6000
2530         target_cpu_default2=
2531         case $machine in
2532         i486-*-*)
2533                 target_cpu_default2=1
2534                 ;;
2535         i586-*-*)
2536                 target_cpu_default2=2
2537                 ;;
2538         i686-*-*)
2539                 target_cpu_default2=3
2540                 ;;
2541         alpha*-*-*)
2542                 case $machine in
2543                         alphaev56*)
2544                                 target_cpu_default2="MASK_CPU_EV5|MASK_BYTE_OPS"
2545                                 ;;
2546                         alphaev5*)
2547                                 target_cpu_default2="MASK_CPU_EV5"
2548                                 ;;
2549                 esac
2550
2551                 if [[ x$gas = xyes ]]
2552                 then
2553                         if [[ x$target_cpu_default2 = x ]]
2554                         then
2555                                 target_cpu_default2="MASK_GAS"
2556                         else
2557                                 target_cpu_default2="${target_cpu_default2}|MASK_GAS"
2558                         fi
2559                 fi
2560                 ;;
2561         mips*-*-ecoff* | mips*-*-elf*)
2562                 if [[ x$gas = xyes ]]
2563                 then
2564                         if [[ x$gnu_ld = xyes ]]
2565                         then
2566                                 target_cpu_default2=20
2567                         else
2568                                 target_cpu_default2=16
2569                         fi
2570                 fi
2571                 ;;
2572         mips*-*-*)
2573                 if [[ x$gas = xyes ]]
2574                 then
2575                         target_cpu_default2=16
2576                 fi
2577                 ;;
2578         powerpc*-*-* | rs6000-*-*)
2579                 case "x$with_cpu" in
2580                         x)
2581                                 ;;
2582
2583                         xcommon | xpower | xpower2 | xpowerpc | xrios \
2584                           | xrios1 | xrios2 | xrsc | xrsc1 \
2585                           | x601 | x602 | x603 | x603e | x604 | x604e | x620 \
2586                           | x403 | x505 | x801 | x821 | x823 | x860)
2587                                 target_cpu_default2="\"$with_cpu\""
2588                                 ;;
2589
2590                         xyes | xno)
2591                                 echo "--with-cpu must be passed a value" 1>&2
2592                                 exit 1
2593                                 ;;
2594
2595                         *)
2596                                 echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
2597                                 exit 1
2598                                 ;;
2599                 esac
2600                 ;;
2601         sparc*-*-*)
2602                 case ".$with_cpu" in
2603                         .)
2604                                 target_cpu_default2=TARGET_CPU_"`echo $machine | sed 's/-.*$//'`"
2605                                 ;;
2606                         .supersparc | .ultrasparc | .v7 | .v8)
2607                                 target_cpu_default2="TARGET_CPU_$with_cpu"
2608                                 ;;
2609                         *)
2610                                 echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
2611                                 exit 1
2612                                 ;;
2613                 esac
2614                 ;;
2615         esac
2616
2617         if [[ x$target_cpu_default2 != x ]]
2618         then
2619                 if [[ x$target_cpu_default != x ]]
2620                 then
2621                         target_cpu_default="(${target_cpu_default}|${target_cpu_default2})"
2622                 else
2623                         target_cpu_default=$target_cpu_default2
2624                 fi
2625         fi
2626
2627         # No need for collect2 if we have the GNU linker.
2628         case x$gnu_ld in
2629         xyes)
2630                 use_collect2=
2631                 ;;
2632         esac
2633
2634 # Save data on machine being used to compile GCC in build_xm_file.
2635 # Save data on host machine in vars host_xm_file and host_xmake_file.
2636         if [[ x$pass1done = x ]]
2637         then
2638                 if [[ x"$xm_file" = x ]]
2639                 then build_xm_file=$cpu_type/xm-$cpu_type.h
2640                 else build_xm_file=$xm_file
2641                 fi
2642                 build_install_headers_dir=$install_headers_dir
2643                 build_exeext=$exeext
2644                 pass1done=yes
2645         else
2646                 if [[ x$pass2done = x ]]
2647                 then
2648                         if [[ x"$xm_file" = x ]]
2649                         then host_xm_file=$cpu_type/xm-$cpu_type.h
2650                         else host_xm_file=$xm_file
2651                         fi
2652                         if [[ x"$xmake_file" = x ]]
2653                         then xmake_file=$cpu_type/x-$cpu_type
2654                         fi
2655                         host_xmake_file="$xmake_file"
2656                         host_truncate_target=$truncate_target
2657                         host_extra_gcc_objs=$extra_gcc_objs
2658                         host_extra_objs=$extra_host_objs
2659                         pass2done=yes
2660                 fi
2661         fi
2662 done
2663
2664 extra_objs="${host_extra_objs} ${extra_objs}"
2665
2666 # Default the target-machine variables that were not explicitly set.
2667 if [[ x"$tm_file" = x ]]
2668 then tm_file=$cpu_type/$cpu_type.h; fi
2669
2670 if [[ x$extra_headers = x ]]
2671 then extra_headers=; fi
2672
2673 if [[ x"$xm_file" = x ]]
2674 then xm_file=$cpu_type/xm-$cpu_type.h; fi
2675
2676 md_file=$cpu_type/$cpu_type.md
2677
2678 if [[ x$out_file = x ]]
2679 then out_file=$cpu_type/$cpu_type.c; fi
2680
2681 if [[ x"$tmake_file" = x ]]
2682 then tmake_file=$cpu_type/t-$cpu_type
2683 fi
2684
2685 if [[ x$float_format = x ]]
2686 then float_format=i64
2687 fi
2688
2689 # Say what files are being used for the output code and MD file.
2690 echo "Using \`$srcdir/config/$out_file' to output insns."
2691 echo "Using \`$srcdir/config/$md_file' as machine description file."
2692
2693 count=a
2694 for f in $tm_file; do
2695         count=${count}x
2696 done
2697 if [[ $count = ax ]]; then
2698         echo "Using \`$srcdir/config/$tm_file' as target machine macro file."
2699 else
2700         echo "Using the following target machine macro files:"
2701         for f in $tm_file; do
2702                 echo "  $srcdir/config/$f"
2703         done
2704 fi
2705
2706 count=a
2707 for f in $host_xm_file; do
2708         count=${count}x
2709 done
2710 if [[ $count = ax ]]; then
2711         echo "Using \`$srcdir/config/$host_xm_file' as host machine macro file."
2712 else
2713         echo "Using the following host machine macro files:"
2714         for f in $host_xm_file; do
2715                 echo "  $srcdir/config/$f"
2716         done
2717 fi
2718
2719 if [[ "$host_xm_file" != "$build_xm_file" ]]; then
2720         count=a
2721         for f in $build_xm_file; do
2722                 count=${count}x
2723         done
2724         if [[ $count = ax ]]; then
2725                 echo "Using \`$srcdir/config/$build_xm_file' as build machine macro file."
2726         else
2727                 echo "Using the following build machine macro files:"
2728                 for f in $build_xm_file; do
2729                         echo "  $srcdir/config/$f"
2730                 done
2731         fi
2732 fi
2733
2734 if [[ x$thread_file = x ]]
2735 then thread_file='single'
2736 fi
2737
2738 # Set up the header files.
2739 # $links is the list of header files to create.
2740 # $vars is the list of shell variables with file names to include.
2741 # config2.h is the old config.h.  It is included by the new config.h which
2742 # created from config.in.  The goal is to simplify the transition to autoconf.
2743 vars="host_xm_file tm_file xm_file build_xm_file"
2744 links="config2.h tm.h tconfig.h hconfig.h"
2745
2746 rm -f config.bak
2747 if [[ -f config.status ]]; then mv -f config.status config.bak; fi
2748
2749 # Make the links.
2750 while [[ -n "$vars" ]]
2751 do
2752         # set file to car of files, files to cdr of files
2753         set $vars; var=$1; shift; vars=$*
2754         set $links; link=$1; shift; links=$*
2755
2756         rm -f $link
2757
2758         # Define TARGET_CPU_DEFAULT if the system wants one.
2759         # This substitutes for lots of *.h files.
2760         if [[ x$target_cpu_default != x -a $link = tm.h ]]
2761         then
2762                 echo "#define TARGET_CPU_DEFAULT $target_cpu_default" >>$link
2763         fi
2764
2765         for file in `eval echo '$'$var`; do
2766                 echo "#include \"$file\"" >>$link
2767         done
2768 done
2769
2770 # Truncate the target if necessary
2771 if [[ x$host_truncate_target != x ]]; then
2772         target=`echo $target | sed -e 's/\(..............\).*/\1/'`
2773 fi
2774
2775 # Get the version number from the toplevel
2776 version=`sed -e 's/.*\"\([[^ \"]]*\)[[ \"]].*/\1/' < ${srcdir}/version.c`
2777
2778 # Get an absolute path to the GCC top-level source directory
2779 holddir=`pwd`
2780 cd $srcdir
2781 topdir=`pwd`
2782 cd $holddir
2783
2784 # Conditionalize the makefile for this host machine.
2785 # Make-host contains the concatenation of all host makefile fragments
2786 # [there can be more than one].  This file is built by configure.frag.
2787 host_overrides=Make-host
2788 dep_host_xmake_file=
2789 for f in .. ${host_xmake_file}
2790 do
2791         if [[ -f ${srcdir}/config/$f ]]
2792         then
2793                 dep_host_xmake_file="${dep_host_xmake_file} ${srcdir}/config/$f"
2794         fi
2795 done
2796
2797 # Conditionalize the makefile for this target machine.
2798 # Make-target contains the concatenation of all host makefile fragments
2799 # [there can be more than one].  This file is built by configure.frag.
2800 target_overrides=Make-target
2801 dep_tmake_file=
2802 for f in .. ${tmake_file}
2803 do
2804         if [[ -f ${srcdir}/config/$f ]]
2805         then
2806                 dep_tmake_file="${dep_tmake_file} ${srcdir}/config/$f"
2807         fi
2808 done
2809
2810 # If the host doesn't support symlinks, modify CC in
2811 # FLAGS_TO_PASS so CC="stage1/xgcc -Bstage1/" works.
2812 # Otherwise, we can use "CC=$(CC)".
2813 rm -f symtest.tem
2814 if $symbolic_link symtest1.tem symtest.tem 2>/dev/null
2815 then
2816         cc_set_by_configure="\$(CC)"
2817         stage_prefix_set_by_configure="\$(STAGE_PREFIX)"
2818 else
2819         cc_set_by_configure="\`case '\$(CC)' in stage*) echo '\$(CC)' | sed -e 's|stage|../stage|g';; *) echo '\$(CC)';; esac\`"
2820         stage_prefix_set_by_configure="\`case '\$(STAGE_PREFIX)' in stage*) echo '\$(STAGE_PREFIX)' | sed -e 's|stage|../stage|g';; *) echo '\$(STAGE_PREFIX)';; esac\`"
2821 fi
2822 rm -f symtest.tem
2823
2824 out_object_file=`basename $out_file .c`.o
2825
2826 tm_file_list=
2827 for f in $tm_file; do
2828         tm_file_list="${tm_file_list} \$(srcdir)/config/$f"
2829 done
2830
2831 host_xm_file_list=
2832 for f in $host_xm_file; do
2833         host_xm_file_list="${host_xm_file_list} \$(srcdir)/config/$f"
2834 done
2835
2836 build_xm_file_list=
2837 for f in $build_xm_file; do
2838         build_xm_file_list="${build_xm_file_list} \$(srcdir)/config/$f"
2839 done
2840
2841 # Define macro CROSS_COMPILE in compilation
2842 # if this is a cross-compiler.
2843 # Also use all.cross instead of all.internal
2844 # and add cross-make to Makefile.
2845 cross_overrides="/dev/null"
2846 if [[ x$host != x$target ]]
2847 then
2848         cross_defines="CROSS=-DCROSS_COMPILE"
2849         cross_overrides="${topdir}/cross-make"
2850 fi
2851
2852 # When building gcc with a cross-compiler, we need to fix a few things.
2853 # This must come after cross-make as we want all.build to override
2854 # all.cross.
2855 build_overrides="/dev/null"
2856 if [[ x$build != x$host ]]
2857 then
2858         build_overrides="${topdir}/build-make"
2859 fi
2860
2861 # Expand extra_headers to include complete path.
2862 # This substitutes for lots of t-* files.
2863 extra_headers_list=
2864 if [[ "x$extra_headers" = x ]]
2865 then true
2866 else
2867         # Prepend ${srcdir}/ginclude/ to every entry in extra_headers.
2868         for file in $extra_headers;
2869         do
2870                 extra_headers_list="${extra_headers_list} \$(srcdir)/ginclude/${file}"
2871         done
2872 fi
2873
2874 # Add a definition of USE_COLLECT2 if system wants one.
2875 # Also tell toplev.c what to do.
2876 # This substitutes for lots of t-* files.
2877 if [[ x$use_collect2 = x ]]
2878 then
2879         will_use_collect2=
2880         maybe_use_collect2=
2881 else
2882         will_use_collect2="ld"
2883         maybe_use_collect2="-DUSE_COLLECT2"
2884 fi
2885
2886 # NEED TO CONVERT
2887 # Set MD_DEPS if the real md file is in md.pre-cpp.
2888 # Set MD_CPP to the cpp to pass the md file through.  Md files use ';'
2889 # for line oriented comments, so we must always use a GNU cpp.  If
2890 # building gcc with a cross compiler, use the cross compiler just
2891 # built.  Otherwise, we can use the cpp just built.
2892 md_file_sub=
2893 if [[ "x$md_cppflags" = x ]]
2894 then
2895         md_file_sub=$srcdir/config/$md_file
2896 else
2897         md_file=md
2898 fi
2899
2900 # If we have gas in the build tree, make a link to it.
2901 if [[ -f ../gas/Makefile ]]; then
2902         rm -f as; $symbolic_link ../gas/as-new as 2>/dev/null
2903 fi
2904
2905 # If we have ld in the build tree, make a link to it.
2906 if [[ -f ../ld/Makefile ]]; then
2907 #       if [[ x$use_collect2 = x ]]; then
2908 #               rm -f ld; $symbolic_link ../ld/ld-new ld 2>/dev/null
2909 #       else
2910                 rm -f collect-ld; $symbolic_link ../ld/ld-new collect-ld 2>/dev/null
2911 #       fi
2912 fi
2913
2914 # Figure out what language subdirectories are present.
2915 subdirs=
2916 for lang in ${srcdir}/*/config-lang.in ..
2917 do
2918         case $lang in
2919         ..) ;;
2920         # The odd quoting in the next line works around
2921         # an apparent bug in bash 1.12 on linux.
2922         ${srcdir}/[[*]]/config-lang.in) ;;
2923         *) subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([[^/]]*\)/config-lang.in$,\1,'`" ;;
2924         esac
2925 done
2926
2927 # Make empty files to contain the specs and options for each language.
2928 # Then add #include lines to for a compiler that has specs and/or options.
2929
2930 lang_specs_files=
2931 lang_options_files=
2932 rm -f specs.h options.h
2933 touch specs.h options.h
2934 for subdir in . $subdirs
2935 do
2936         if [[ -f $srcdir/$subdir/lang-specs.h ]]; then
2937                 echo "#include \"$subdir/lang-specs.h\"" >>specs.h
2938                 lang_specs_files="$lang_specs_files $srcdir/$subdir/lang-specs.h"
2939         fi
2940         if [[ -f $srcdir/$subdir/lang-options.h ]]; then
2941                 echo "#include \"$subdir/lang-options.h\"" >>options.h
2942                 lang_options_files="$lang_options_files $srcdir/$subdir/lang-options.h"
2943         fi
2944 done
2945
2946 # These (without "all_") are set in each config-lang.in.
2947 # `language' must be a single word so is spelled singularly.
2948 all_languages=
2949 all_boot_languages=
2950 all_compilers=
2951 all_stagestuff=
2952 all_diff_excludes=
2953 all_outputs=Makefile
2954 # List of language makefile fragments.
2955 all_lang_makefiles=
2956 all_headers=
2957 all_lib2funcs=
2958
2959 # Add the language fragments.
2960 # Languages are added via two mechanisms.  Some information must be
2961 # recorded in makefile variables, these are defined in config-lang.in.
2962 # We accumulate them and plug them into the main Makefile.
2963 # The other mechanism is a set of hooks for each of the main targets
2964 # like `clean', `install', etc.
2965
2966 language_fragments="Make-lang"
2967 language_hooks="Make-hooks"
2968 oldstyle_subdirs=
2969
2970 for s in .. $subdirs
2971 do
2972         if [[ $s != ".." ]]
2973         then
2974                 language=
2975                 boot_language=
2976                 compilers=
2977                 stagestuff=
2978                 diff_excludes=
2979                 headers=
2980                 outputs=
2981                 lib2funcs=
2982                 . ${srcdir}/$s/config-lang.in
2983                 if [[ "x$language" = x ]]
2984                 then
2985                         echo "${srcdir}/$s/config-lang.in doesn't set \$language." 1>&2
2986                         exit 1
2987                 fi
2988                 all_lang_makefiles="$all_lang_makefiles ${srcdir}/$s/Make-lang.in ${srcdir}/$s/Makefile.in"
2989                 all_languages="$all_languages $language"
2990                 if [[ "x$boot_language" = xyes ]]
2991                 then
2992                         all_boot_languages="$all_boot_languages $language"
2993                 fi
2994                 all_compilers="$all_compilers $compilers"
2995                 all_stagestuff="$all_stagestuff $stagestuff"
2996                 all_diff_excludes="$all_diff_excludes $diff_excludes"
2997                 all_headers="$all_headers $headers"
2998                 all_outputs="$all_outputs $outputs"
2999                 if [[ x$outputs = x ]]
3000                 then
3001                         oldstyle_subdirs="$oldstyle_subdirs $s"
3002                 fi
3003                 all_lib2funcs="$all_lib2funcs $lib2funcs"
3004         fi
3005 done
3006
3007 # Since we can't use `::' targets, we link each language in
3008 # with a set of hooks, reached indirectly via lang.${target}.
3009
3010 rm -f Make-hooks
3011 touch Make-hooks
3012 target_list="all.build all.cross start.encap rest.encap \
3013         info dvi \
3014         install-normal install-common install-info install-man \
3015         uninstall distdir \
3016         mostlyclean clean distclean extraclean maintainer-clean \
3017         stage1 stage2 stage3 stage4"
3018 for t in $target_list
3019 do
3020         x=
3021         for l in .. $all_languages
3022         do
3023                 if [[ $l != ".." ]]; then
3024                         x="$x $l.$t"
3025                 fi
3026         done
3027         echo "lang.$t: $x" >> Make-hooks
3028 done
3029
3030 # If we're not building in srcdir, create .gdbinit.
3031
3032 if [[ ! -f Makefile.in ]]; then
3033         echo "dir ." > .gdbinit
3034         echo "dir ${srcdir}" >> .gdbinit
3035         if [[ x$gdb_needs_out_file_path = xyes ]]
3036         then
3037                 echo "dir ${srcdir}/config/"`dirname ${out_file}` >> .gdbinit
3038         fi
3039         if [[ "x$subdirs" != x ]]; then
3040                 for s in $subdirs
3041                 do
3042                         echo "dir ${srcdir}/$s" >> .gdbinit
3043                 done
3044         fi
3045         echo "source ${srcdir}/.gdbinit" >> .gdbinit
3046 fi
3047
3048 # Override SCHED_OBJ and SCHED_CFLAGS to enable the Haifa scheduler.
3049 sched_prefix=
3050 sched_cflags=
3051 if [[ x$enable_haifa = xyes ]]; then
3052     echo "Using the Haifa scheduler."
3053     sched_prefix=haifa-
3054     sched_cflags=-DHAIFA
3055 fi
3056 AC_SUBST(sched_prefix)
3057 AC_SUBST(sched_cflags)
3058 if [[ x$enable_haifa != x ]]; then
3059     # Explicitly remove files that need to be recompiled for the Haifa scheduler.
3060     for x in genattrtab.o toplev.o loop.o unroll.o *sched.o; do
3061         if [[ -f $x ]]; then
3062             echo "Removing $x"
3063             rm -f $x
3064         fi
3065     done
3066 fi
3067
3068 # Process the language and host/target makefile fragments.
3069 ${CONFIG_SHELL-/bin/sh} $srcdir/configure.frag $srcdir "$subdirs" "$dep_host_xmake_file" "$dep_tmake_file"
3070
3071 # Substitute configuration variables
3072 AC_SUBST(subdirs)
3073 AC_SUBST(all_languages)
3074 AC_SUBST(all_boot_languages)
3075 AC_SUBST(all_compilers)
3076 AC_SUBST(all_lang_makefiles)
3077 AC_SUBST(all_stagestuff)
3078 AC_SUBST(all_diff_excludes)
3079 AC_SUBST(all_lib2funcs)
3080 AC_SUBST(all_headers)
3081 AC_SUBST(extra_passes)
3082 AC_SUBST(extra_programs)
3083 AC_SUBST(extra_parts)
3084 AC_SUBST(extra_c_objs)
3085 AC_SUBST(extra_c_flags)
3086 AC_SUBST(extra_objs)
3087 AC_SUBST(host_extra_gcc_objs)
3088 AC_SUBST(extra_headers_list)
3089 AC_SUBST(dep_host_xmake_file)
3090 AC_SUBST(dep_tmake_file)
3091 AC_SUBST(out_file)
3092 AC_SUBST(out_object_file)
3093 AC_SUBST(md_file)
3094 AC_SUBST(tm_file_list)
3095 AC_SUBST(build_xm_file_list)
3096 AC_SUBST(host_xm_file_list)
3097 AC_SUBST(lang_specs_files)
3098 AC_SUBST(lang_options_files)
3099 AC_SUBST(thread_file)
3100 AC_SUBST(version)
3101 AC_SUBST(local_prefix)
3102 AC_SUBST(gxx_include_dir)
3103 AC_SUBST(fixincludes)
3104 AC_SUBST(build_install_headers_dir)
3105 AC_SUBST(build_exeext)
3106 AC_SUBST(float_format)
3107 AC_SUBST(will_use_collect2)
3108 AC_SUBST(maybe_use_collect2)
3109 AC_SUBST(cc_set_by_configure)
3110 AC_SUBST(stage_prefix_set_by_configure)
3111
3112 AC_SUBST_FILE(target_overrides)
3113 AC_SUBST_FILE(host_overrides)
3114 AC_SUBST(cross_defines)
3115 AC_SUBST_FILE(cross_overrides)
3116 AC_SUBST_FILE(build_overrides)
3117 AC_SUBST_FILE(language_fragments)
3118 AC_SUBST_FILE(language_hooks)
3119
3120 # Echo that links are built
3121 if [[ x$host = x$target ]]
3122 then
3123         str1="native "
3124 else
3125         str1="cross-"
3126         str2=" from $host"
3127 fi
3128
3129 if [[ x$host != x$build ]]
3130 then
3131         str3=" on a $build system"
3132 fi
3133
3134 if [[ "x$str2" != x ]] || [[ "x$str3" != x ]]
3135 then
3136         str4=
3137 fi
3138
3139 echo "Links are now set up to build a ${str1}compiler for ${target}$str4" 1>&2
3140
3141 if [[ "x$str2" != x ]] || [[ "x$str3" != x ]]
3142 then
3143         echo " ${str2}${str3}." 1>&2
3144 fi
3145
3146 # Configure the subdirectories
3147 # AC_CONFIG_SUBDIRS($subdirs)
3148
3149 # Create the Makefile
3150 # and configure language subdirectories
3151 AC_OUTPUT($all_outputs,
3152 [
3153 . $srcdir/configure.lang
3154 case x$CONFIG_HEADERS in
3155 xconfig.h:config.in)
3156 echo > cstamp-h ;;
3157 esac
3158 # If the host supports symlinks, point stage[1234] at ../stage[1234] so
3159 # bootstrapping and the installation procedure can still use
3160 # CC="stage1/xgcc -Bstage1/".  If the host doesn't support symlinks,
3161 # FLAGS_TO_PASS has been modified to solve the problem there.
3162 # This is virtually a duplicate of what happens in configure.lang; we do
3163 # an extra check to make sure this only happens if ln -s can be used.
3164 if [[ "$symbolic_link" = "ln -s" ]]; then
3165  for d in .. ${subdirs} ; do
3166    if [[ $d != .. ]]; then
3167         STARTDIR=`pwd`
3168         cd $d
3169         for t in stage1 stage2 stage3 stage4 include
3170         do
3171                 rm -f $t
3172                 $symbolic_link ../$t $t 2>/dev/null
3173         done
3174         cd $STARTDIR
3175    fi
3176  done
3177 else true ; fi
3178 ],
3179 [
3180 host='${host}'
3181 build='${build}'
3182 target='${target}'
3183 target_alias='${target_alias}'
3184 srcdir='${srcdir}'
3185 subdirs='${subdirs}'
3186 oldstyle_subdirs='${oldstyle_subdirs}'
3187 symbolic_link='${symbolic_link}'
3188 program_transform_set='${program_transform_set}'
3189 program_transform_name='${program_transform_name}'
3190 dep_host_xmake_file='${dep_host_xmake_file}'
3191 host_xmake_file='${host_xmake_file}'
3192 dep_tmake_file='${dep_tmake_file}'
3193 tmake_file='${tmake_file}'
3194 thread_file='${thread_file}'
3195 version='${version}'
3196 local_prefix='${local_prefix}'
3197 build_install_headers_dir='${build_install_headers_dir}'
3198 build_exeext='${build_exeext}'
3199 out_file='${out_file}'
3200 gdb_needs_out_file_path='${gdb_needs_out_file_path}'
3201 SET_MAKE='${SET_MAKE}'
3202 target_list='${target_list}'
3203 target_overrides='${target_overrides}'
3204 host_overrides='${host_overrides}'
3205 cross_defines='${cross_defines}'
3206 cross_overrides='${cross_overrides}'
3207 build_overrides='${build_overrides}'
3208 ])