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 native_prefix=/usr
  26 remove=rm
  27 hard_link=ln
  28 symbolic_link='ln -s'
  29 copy=cp
  30
  31 # Check for additional parameters
  32
  33 # With GNU ld
  34 AC_ARG_WITH(gnu-ld,
  35 [  --with-gnu-ld           arrange to work with GNU ld.],
  36 gnu_ld=yes,
  37 gnu_ld=no)
  38
  39 # With GNU as
  40 AC_ARG_WITH(gnu-as,
  41 [  --with-gnu-as           arrange to work with GNU as.],
  42 gas=yes,
  43 gas=no)
  44
  45 # With stabs
  46 AC_ARG_WITH(stabs,
  47 [  --with-stabs            arrange to use stabs instead of host debug format.],
  48 stabs=yes,
  49 stabs=no)
  50
  51 # With ELF
  52 AC_ARG_WITH(elf,
  53 [  --with-elf              arrange to use ELF instead of host debug format.],
  54 elf=yes,
  55 elf=no)
  56
  57 # Specify the local prefix
  58 AC_ARG_WITH(local-prefix,
  59 [  --with-local-prefix=DIR specifies directory to put local include.],
  60 local_prefix=$with_local_prefix,
  61 local_prefix=/usr/local)
  62
  63 # Default local prefix if it is empty
  64 if [[ x$local_prefix = x ]]; then
  65         local_prefix=/usr/local
  66 fi
  67
  68 # Specify the g++ header file directory
  69 AC_ARG_WITH(gxx-include-dir,
  70 [  --with-gxx-include-dir=DIR
  71                           specifies directory to put g++ header files.],
  72 gxx_include_dir=$with_gxx_include_dir,
  73 gxx_include_dir='${prefix}/include/g++')
  74
  75 # Default g++ header file directory if it is empty
  76 if [[ x$gxx_include_dir = x ]]; then
  77         gxx_include_dir='${prefix}/include/g++'
  78 fi
  79
  80 # Enable threads
  81 # Pass with no value to take the default
  82 # Pass with a value to specify a thread package
  83 AC_ARG_ENABLE(threads,
  84 [  --enable-threads        enable thread usage for target GCC.
  85   --enable-threads=LIB    use LIB thread package for target GCC.],
  86 if [[[ x$enable_threads = xno ]]]; then
  87         enable_threads=''
  88 fi,
  89 enable_threads='')
  90
  91 # Check if a valid thread package
  92 case x${enable_threads} in
  93         x | xno)
  94                 # No threads
  95                 thread_file='single'
  96                 ;;
  97         xyes)
  98                 # default
  99                 thread_file=''
 100                 ;;
 101         xdecosf1 | xirix | xmach | xos2 | xposix | xpthreads | xsingle | \
 102         xsolaris | xwin32)
 103                 thread_file=$enable_threads
 104                 ;;
 105         *)
 106                 echo "$enable_threads is an unknown thread package" 1>&2
 107                 exit 1
 108                 ;;
 109 esac
 110
 111 # Determine the host, build, and target systems
 112 AC_CANONICAL_SYSTEM
 113
 114 # Find some useful tools
 115 AC_PROG_AWK
 116 AC_PROG_LEX
 117 AC_PROG_LN_S
 118 AC_PROG_RANLIB
 119 AC_PROG_YACC
 120 AC_PROG_INSTALL
 121
 122 # Find the native compiler
 123 AC_PROG_CC
 124 AC_PROG_MAKE_SET
 125
 126 # File extensions
 127 manext='.1'
 128 objext='.o'
 129 AC_SUBST(manext)
 130 AC_SUBST(objext)
 131
 132 build_xm_file=
 133 build_broken_install=
 134 build_install_headers_dir=install-headers-tar
 135 build_exeext=
 136 host_xm_file=
 137 host_xmake_file=
 138 host_truncate_target=
 139
 140 # Decode the host machine, then the target machine.
 141 # For the host machine, we save the xm_file variable as host_xm_file;
 142 # then we decode the target machine and forget everything else
 143 # that came from the host machine.
 144 for machine in $build $host $target; do
 145
 146         out_file=
 147         xmake_file=
 148         tmake_file=
 149         extra_headers=
 150         extra_passes=
 151         extra_parts=
 152         extra_programs=
 153         extra_objs=
 154         extra_host_objs=
 155         extra_gcc_objs=
 156         float_format=
 157         # Set this to force installation and use of collect2.
 158         use_collect2=
 159         # Set this to override the default target model.
 160         target_cpu_default=
 161         # Set this to force use of install.sh.
 162         broken_install=
 163         # Set this to control which fixincludes program to use.
 164         fixincludes=fixincludes
 165         # Set this to control how the header file directory is installed.
 166         install_headers_dir=install-headers-tar
 167         # Set this to a non-empty list of args to pass to cpp if the target
 168         # wants its .md file passed through cpp.
 169         md_cppflags=
 170         # Set this if directory names should be truncated to 14 characters.
 171         truncate_target=
 172         # Set this if gdb needs a dir command with `dirname $out_file`
 173         gdb_needs_out_file_path=
 174         # Set this if the build machine requires executables to have a
 175         # file name suffix.
 176         exeext=
 177
 178         # Set default cpu_type, tm_file and xm_file so it can be updated in
 179         # each machine entry.
 180         cpu_type=`echo $machine | sed 's/-.*$//'`
 181         case $machine in
 182         arm*-*-*)
 183                 cpu_type=arm
 184                 ;;
 185         c*-convex-*)
 186                 cpu_type=convex
 187                 ;;
 188         i[[3456]]86-*-*)
 189                 cpu_type=i386
 190                 ;;
 191         hppa*-*-*)
 192                 cpu_type=pa
 193                 ;;
 194         m68000-*-*)
 195                 cpu_type=m68k
 196                 ;;
 197         mips*-*-*)
 198                 cpu_type=mips
 199                 ;;
 200         powerpc*-*-*)
 201                 cpu_type=rs6000
 202                 ;;
 203         pyramid-*-*)
 204                 cpu_type=pyr
 205                 ;;
 206         sparc*-*-*)
 207                 cpu_type=sparc
 208                 ;;
 209         esac
 210
 211         tm_file=${cpu_type}/${cpu_type}.h
 212         xm_file=${cpu_type}/xm-${cpu_type}.h
 213
 214         case $machine in
 215         # Support site-specific machine types.
 216         *local*)
 217                 cpu_type=`echo $machine | sed -e 's/-.*//'`
 218                 rest=`echo $machine | sed -e "s/$cpu_type-//"`
 219                 xm_file=${cpu_type}/xm-$rest.h
 220                 tm_file=${cpu_type}/$rest.h
 221                 if [[ -f $srcdir/config/${cpu_type}/x-$rest ]] ; \
 222                 then xmake_file=${cpu_type}/x-$rest; \
 223                 else true; \
 224                 fi
 225                 if [[ -f $srcdir/config/${cpu_type}/t-$rest ]] ; \
 226                 then tmake_file=${cpu_type}/t-$rest; \
 227                 else true; \
 228                 fi
 229                 ;;
 230         1750a-*-*)
 231                 ;;
 232         a29k-*-bsd* | a29k-*-sym1*)
 233                 tm_file="${tm_file} a29k/unix.h"
 234                 xm_file=a29k/xm-unix.h
 235                 xmake_file=a29k/x-unix
 236                 use_collect2=yes
 237                 ;;
 238         a29k-*-udi | a29k-*-coff)
 239                 tm_file="${tm_file} dbxcoff.h a29k/udi.h"
 240                 tmake_file=a29k/t-a29kbare
 241                 ;;
 242         a29k-*-vxworks*)
 243                 tm_file="${tm_file} dbxcoff.h a29k/udi.h a29k/vx29k.h"
 244                 tmake_file=a29k/t-vx29k
 245                 extra_parts="crtbegin.o crtend.o"
 246                 ;;
 247         a29k-*-*)                       # Default a29k environment.
 248                 use_collect2=yes
 249                 ;;
 250         alpha-*-linux-gnuecoff*)
 251                 tm_file="${tm_file} alpha/linux.h"
 252                 xm_file="${xm_file} alpha/xm-linux.h"
 253                 target_cpu_default=4
 254                 xmake_file=none
 255                 fixincludes=Makefile.in
 256                 gas=yes gnu_ld=yes
 257                 ;;
 258         alpha-*-linux-gnu*)
 259                 tm_file="${tm_file} alpha/linux.h alpha/elf.h"
 260                 xm_file="${xm_file} alpha/xm-linux.h"
 261                 target_cpu_default=4
 262                 tmake_file="t-linux alpha/t-linux"
 263                 xmake_file=none
 264                 fixincludes=Makefile.in
 265                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
 266                 gas=yes gnu_ld=yes
 267                 if [[ x$thread_file = x ]]; then
 268                         thread_file='posix'
 269                 fi
 270                 ;;
 271         alpha-dec-osf[[456789]]*)
 272                 if [[ x$stabs = xyes ]]
 273                 then
 274                         tm_file="${tm_file} dbx.h"
 275                 fi
 276                 if [[ x$gas != xyes ]]
 277                 then
 278                         extra_passes="mips-tfile mips-tdump"
 279                 fi
 280                 broken_install=yes
 281                 use_collect2=yes
 282                 # Some versions of OSF4 (specifically X4.0-9 296.7) have
 283                 # a broken tar, so we use cpio instead.
 284                 case $machine in
 285                   alpha-dec-osf4*)
 286                     install_headers_dir=install-headers-cpio
 287                     ;;
 288                 esac
 289                 ;;
 290         alpha-dec-osf[[23]]*)
 291                 tm_file="${tm_file} alpha/osf2or3.h"
 292                 if [[ x$stabs = xyes ]]
 293                 then
 294                         tm_file="${tm_file} dbx.h"
 295                 fi
 296                 if [[ x$gas != xyes ]]
 297                 then
 298                         extra_passes="mips-tfile mips-tdump"
 299                 fi
 300                 broken_install=yes
 301                 use_collect2=yes
 302                 ;;
 303         alpha-dec-osf1.2)
 304                 tm_file="${tm_file} alpha/osf12.h"
 305                 if [[ x$stabs = xyes ]]
 306                 then
 307                         tm_file="${tm_file} dbx.h"
 308                 fi
 309                 if [[ x$gas != xyes ]]
 310                 then
 311                         extra_passes="mips-tfile mips-tdump"
 312                 fi
 313                 broken_install=yes
 314                 use_collect2=yes
 315                 ;;
 316         alpha-*-osf*)
 317                 if [[ x$stabs = xyes ]]
 318                 then
 319                         tm_file="${tm_file} dbx.h"
 320                 fi
 321                 if [[ x$gas != xyes ]]
 322                 then
 323                         extra_passes="mips-tfile mips-tdump"
 324                 fi
 325                 broken_install=yes
 326                 use_collect2=yes
 327                 ;;
 328         alpha-*-winnt3*)
 329                 tm_file="${tm_file} alpha/win-nt.h"
 330                 target_cpu_default=64
 331                 xm_file="${xm_file} config/winnt/xm-winnt.h alpha/xm-winnt.h"
 332                 tmake_file=t-libc-ok
 333                 xmake_file=winnt/x-winnt
 334                 extra_host_objs=oldnames.o
 335                 extra_gcc_objs="spawnv.o oldnames.o"
 336                 fixincludes=fixinc.winnt
 337                 if [[ x$gnu_ld != xyes ]]
 338                 then
 339                         extra_programs=ld.exe
 340                 fi
 341                 if [[ x$enable_threads = xyes ]]; then
 342                         thread_file='win32'
 343                 fi
 344                 ;;
 345         alpha-dec-vms*)
 346                 tm_file=alpha/vms.h
 347                 xm_file="${xm_file} alpha/xm-vms.h"
 348                 tmake_file=alpha/t-vms
 349                 fixincludes=Makefile.in
 350                 ;;
 351         arm-*-coff* | armel-*-coff*)
 352                 tm_file=arm/coff.h
 353                 tmake_file=arm/t-bare
 354                 ;;
 355         arm-*-riscix1.[[01]]*)          # Acorn RISC machine (early versions)
 356                 tm_file=arm/riscix1-1.h
 357                 use_collect2=yes
 358                 ;;
 359         arm-*-riscix*)                  # Acorn RISC machine
 360                 if [[ x$gas = xyes ]]
 361                 then
 362                     tm_file=arm/rix-gas.h
 363                 else
 364                     tm_file=arm/riscix.h
 365                 fi
 366                 xmake_file=arm/x-riscix
 367                 tmake_file=arm/t-riscix
 368                 use_collect2=yes
 369                 ;;
 370         arm-semi-aout | armel-semi-aout)
 371                 tm_file=arm/semi.h
 372                 tmake_file=arm/t-semi
 373                 fixincludes=Makefile.in # There is nothing to fix
 374                 ;;
 375         arm-semi-aof | armel-semi-aof)
 376                 tm_file=arm/semiaof.h
 377                 tmake_file=arm/t-semiaof
 378                 fixincludes=Makefile.in # There is nothing to fix
 379                 ;;
 380         arm-*-netbsd*)
 381                 tm_file=arm/netbsd.h
 382                 xm_file=arm/xm-netbsd.h
 383                 tmake_file=arm-t-netbsd
 384                 # On NetBSD, the headers are already okay.
 385                 fixincludes=Makefile.in
 386                 use_collect2=yes
 387                 ;;
 388         arm-*-linux-gnuaout*)           # ARM Linux
 389                 cpu_type=arm
 390                 xm_file=arm/xm-linux.h
 391                 xmake_file=x-linux
 392                 tm_file=arm/linux-gas.h
 393                 tmake_file=arm/t-linux
 394                 fixincludes=Makefile.in
 395                 broken_install=yes
 396                 gnu_ld=yes
 397                 ;;
 398         arm-*-*)                        # generic version
 399                 ;;
 400         c1-convex-*)                    # Convex C1
 401                 target_cpu_default=1
 402                 use_collect2=yes
 403                 fixincludes=Makefile.in
 404                 ;;
 405         c2-convex-*)                    # Convex C2
 406                 target_cpu_default=2
 407                 use_collect2=yes
 408                 fixincludes=Makefile.in
 409                 ;;
 410         c32-convex-*)
 411                 target_cpu_default=4
 412                 use_collect2=yes
 413                 fixincludes=Makefile.in
 414                 ;;
 415         c34-convex-*)
 416                 target_cpu_default=8
 417                 use_collect2=yes
 418                 fixincludes=Makefile.in
 419                 ;;
 420         c38-convex-*)
 421                 target_cpu_default=16
 422                 use_collect2=yes
 423                 fixincludes=Makefile.in
 424                 ;;
 425         clipper-intergraph-clix*)
 426                 tm_file="${tm_file} svr3.h clipper/clix.h"
 427                 xm_file=clipper/xm-clix.h
 428                 xmake_file=clipper/x-clix
 429                 extra_headers=va-clipper.h
 430                 extra_parts="crtbegin.o crtend.o"
 431                 install_headers_dir=install-headers-cpio
 432                 broken_install=yes
 433                 ;;
 434         dsp16xx-*)
 435                 ;;
 436         elxsi-elxsi-*)
 437                 use_collect2=yes
 438                 ;;
 439 # This hasn't been upgraded to GCC 2.
 440 #       fx80-alliant-*)                 # Alliant FX/80
 441 #               ;;
 442         h8300-*-*)
 443                 float_format=i32
 444                 ;;
 445         hppa1.1-*-pro*)
 446                 tm_file="pa/pa-pro.h ${tm_file} pa/pa-pro-end.h libgloss.h"
 447                 xm_file=pa/xm-papro.h
 448                 tmake_file=pa/t-pro
 449                 ;;
 450         hppa1.1-*-osf*)
 451                 target_cpu_default=1
 452                 tm_file="${tm_file} pa/pa-osf.h"
 453                 use_collect2=yes
 454                 fixincludes=Makefile.in
 455                 ;;
 456         hppa1.1-*-rtems*)
 457                 tm_file="pa/pa-pro.h ${tm_file} pa/pa-pro-end.h libgloss.h pa/rtems.h"
 458                 xm_file=pa/xm-papro.h
 459                 tmake_file=pa/t-pro
 460                 ;;
 461         hppa1.0-*-osf*)
 462                 tm_file="${tm_file} pa/pa-osf.h"
 463                 use_collect2=yes
 464                 fixincludes=Makefile.in
 465                 ;;
 466         hppa1.1-*-bsd*)
 467                 target_cpu_default=1
 468                 use_collect2=yes
 469                 fixincludes=Makefile.in
 470                 ;;
 471         hppa1.0-*-bsd*)
 472                 use_collect2=yes
 473                 fixincludes=Makefile.in
 474                 ;;
 475         hppa1.0-*-hpux7*)
 476                 tm_file="pa/pa-oldas.h ${tm_file} pa/pa-hpux7.h"
 477                 xm_file=pa/xm-pahpux.h
 478                 xmake_file=pa/x-pa-hpux
 479                 if [[ x$gas = xyes ]]
 480                 then
 481                         tm_file="${tm_file} pa/gas.h"
 482                 fi
 483                 broken_install=yes
 484                 install_headers_dir=install-headers-cpio
 485                 use_collect2=yes
 486                 ;;
 487         hppa1.0-*-hpux8.0[[0-2]]*)
 488                 tm_file="${tm_file} pa/pa-hpux.h"
 489                 xm_file=pa/xm-pahpux.h
 490                 xmake_file=pa/x-pa-hpux
 491                 if [[ x$gas = xyes ]]
 492                 then
 493                         tm_file="${tm_file} pa/pa-gas.h"
 494                 else
 495                         tm_file="pa/pa-oldas.h ${tm_file}"
 496                 fi
 497                 broken_install=yes
 498                 install_headers_dir=install-headers-cpio
 499                 use_collect2=yes
 500                 ;;
 501         hppa1.1-*-hpux8.0[[0-2]]*)
 502                 target_cpu_default=1
 503                 tm_file="${tm_file} pa/pa-hpux.h"
 504                 xm_file=pa/xm-pahpux.h
 505                 xmake_file=pa/x-pa-hpux
 506                 if [[ x$gas = xyes ]]
 507                 then
 508                         tm_file="${tm_file} pa/pa-gas.h"
 509                 else
 510                         tm_file="pa/pa-oldas.h ${tm_file}"
 511                 fi
 512                 broken_install=yes
 513                 install_headers_dir=install-headers-cpio
 514                 use_collect2=yes
 515                 ;;
 516         hppa1.1-*-hpux8*)
 517                 target_cpu_default=1
 518                 tm_file="${tm_file} pa/pa-hpux.h"
 519                 xm_file=pa/xm-pahpux.h
 520                 xmake_file=pa/x-pa-hpux
 521                 if [[ x$gas = xyes ]]
 522                 then
 523                         tm_file="${tm_file} pa/pa-gas.h"
 524                 fi
 525                 broken_install=yes
 526                 install_headers_dir=install-headers-cpio
 527                 use_collect2=yes
 528                 ;;
 529         hppa1.0-*-hpux8*)
 530                 tm_file="${tm_file} pa/pa-hpux.h"
 531                 xm_file=pa/xm-pahpux.h
 532                 xmake_file=pa/x-pa-hpux
 533                 if [[ x$gas = xyes ]]
 534                 then
 535                         tm_file="${tm_file} pa/pa-gas.h"
 536                 fi
 537                 broken_install=yes
 538                 install_headers_dir=install-headers-cpio
 539                 use_collect2=yes
 540                 ;;
 541         hppa1.1-*-hpux10*)
 542                 target_cpu_default=1
 543                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux10.h"
 544                 xm_file=pa/xm-pahpux.h
 545                 xmake_file=pa/x-pa-hpux
 546                 if [[ x$gas = xyes ]]
 547                 then
 548                         tm_file="${tm_file} pa/pa-gas.h"
 549                 fi
 550                 broken_install=yes
 551                 install_headers_dir=install-headers-cpio
 552                 use_collect2=yes
 553                 ;;
 554         hppa1.0-*-hpux10*)
 555                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux10.h"
 556                 xm_file=pa/xm-pahpux.h
 557                 xmake_file=pa/x-pa-hpux
 558                 if [[ x$gas = xyes ]]
 559                 then
 560                         tm_file="${tm_file} pa/pa-gas.h"
 561                 fi
 562                 broken_install=yes
 563                 install_headers_dir=install-headers-cpio
 564                 use_collect2=yes
 565                 ;;
 566         hppa1.1-*-hpux*)
 567                 target_cpu_default=1
 568                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux9.h"
 569                 xm_file=pa/xm-pahpux.h
 570                 xmake_file=pa/x-pa-hpux
 571                 if [[ x$gas = xyes ]]
 572                 then
 573                         tm_file="${tm_file} pa/pa-gas.h"
 574                 fi
 575                 broken_install=yes
 576                 install_headers_dir=install-headers-cpio
 577                 use_collect2=yes
 578                 ;;
 579         hppa1.0-*-hpux*)
 580                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux9.h"
 581                 xm_file=pa/xm-pahpux.h
 582                 xmake_file=pa/x-pa-hpux
 583                 if [[ x$gas = xyes ]]
 584                 then
 585                         tm_file="${tm_file} pa/pa-gas.h"
 586                 fi
 587                 broken_install=yes
 588                 install_headers_dir=install-headers-cpio
 589                 use_collect2=yes
 590                 ;;
 591         hppa1.1-*-hiux*)
 592                 target_cpu_default=1
 593                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hiux.h"
 594                 xm_file=pa/xm-pahpux.h
 595                 xmake_file=pa/x-pa-hpux
 596                 if [[ x$gas = xyes ]]
 597                 then
 598                         tm_file="${tm_file} pa/pa-gas.h"
 599                 fi
 600                 broken_install=yes
 601                 install_headers_dir=install-headers-cpio
 602                 use_collect2=yes
 603                 ;;
 604         hppa1.0-*-hiux*)
 605                 tm_file="${tm_file} pa/pa-hpux.h pa/pa-hiux.h"
 606                 xm_file=pa/xm-pahpux.h
 607                 xmake_file=pa/x-pa-hpux
 608                 if [[ x$gas = xyes ]]
 609                 then
 610                         tm_file="${tm_file} pa/pa-gas.h"
 611                 fi
 612                 broken_install=yes
 613                 install_headers_dir=install-headers-cpio
 614                 use_collect2=yes
 615                 ;;
 616         hppa*-*-lites*)
 617                 target_cpu_default=1
 618                 use_collect2=yes
 619                 fixincludes=Makefile.in
 620                 ;;
 621         i370-*-mvs*)
 622                 ;;
 623         i[[3456]]86-ibm-aix*)           # IBM PS/2 running AIX
 624                 if [[ x$gas = xyes ]]
 625                 then
 626                         tm_file=i386/aix386.h
 627                         extra_parts="crtbegin.o crtend.o"
 628                         tmake_file=i386/t-crtstuff
 629                 else
 630                         tm_file=i386/aix386ng.h
 631                         use_collect2=yes
 632                 fi
 633                 xm_file=i386/xm-aix.h
 634                 xmake_file=i386/x-aix
 635                 broken_install=yes
 636                 ;;
 637         i486-ncr-sysv4*)                # NCR 3000 - i486 running system V.4
 638                 xm_file=i386/xm-sysv4.h
 639                 xmake_file=i386/x-ncr3000
 640                 if [[ x$stabs = xyes -a x$gas = xyes ]]
 641                 then
 642                         tm_file=i386/sysv4gdb.h
 643                 else
 644                         tm_file=i386/sysv4.h
 645                 fi
 646                 extra_parts="crtbegin.o crtend.o"
 647                 tmake_file=i386/t-crtpic
 648                 ;;
 649         i[[3456]]86-next-*)
 650                 tm_file=i386/next.h
 651                 xm_file=i386/xm-next.h
 652                 tmake_file=i386/t-next
 653                 xmake_file=i386/x-next
 654                 extra_objs=nextstep.o
 655                 if [[ x$enable_threads = xyes ]]; then
 656                         thread_file='mach'
 657                 fi
 658                 ;;
 659         i[[3456]]86-sequent-bsd*)               # 80386 from Sequent
 660                 use_collect2=yes
 661                 if [[ x$gas = xyes ]]
 662                 then
 663                         tm_file=i386/seq-gas.h
 664                 else
 665                         tm_file=i386/sequent.h
 666                 fi
 667                 ;;
 668         i[[3456]]86-sequent-ptx1*)
 669                 xm_file=i386/xm-sysv3.h
 670                 xmake_file=i386/x-sysv3
 671                 tm_file=i386/seq-sysv3.h
 672                 tmake_file=i386/t-crtstuff
 673                 fixincludes=fixinc.ptx
 674                 extra_parts="crtbegin.o crtend.o"
 675                 install_headers_dir=install-headers-cpio
 676                 broken_install=yes
 677                 ;;
 678         i[[3456]]86-sequent-ptx2* | i[[3456]]86-sequent-sysv3*)
 679                 xm_file=i386/xm-sysv3.h
 680                 xmake_file=i386/x-sysv3
 681                 tm_file=i386/seq2-sysv3.h
 682                 tmake_file=i386/t-crtstuff
 683                 extra_parts="crtbegin.o crtend.o"
 684                 fixincludes=fixinc.ptx
 685                 install_headers_dir=install-headers-cpio
 686                 broken_install=yes
 687                 ;;
 688         i[[3456]]86-sequent-ptx4* | i[[3456]]86-sequent-sysv4*)
 689                 xm_file=i386/xm-sysv4.h
 690                 xmake_file=x-svr4
 691                 tm_file=i386/ptx4-i.h
 692                 tmake_file=t-svr4
 693                 extra_parts="crtbegin.o crtend.o"
 694                 fixincludes=fixinc.ptx
 695                 install_headers_dir=install-headers-cpio
 696                 broken_install=yes
 697                 ;;
 698         i386-sun-sunos*)                # Sun i386 roadrunner
 699                 xm_file=i386/xm-sun.h
 700                 tm_file=i386/sun.h
 701                 use_collect2=yes
 702                 ;;
 703         i[[3456]]86-*-aout*)
 704                 tm_file=i386/i386-aout.h
 705                 tmake_file=i386/t-i386bare
 706                 ;;
 707         i[[3456]]86-*-bsdi* | i[[345]]86-*-bsd386*)
 708                 tm_file=i386/bsd386.h
 709                 xm_file=i386/xm-bsd386.h
 710 #               tmake_file=t-libc-ok
 711                 ;;
 712         i[[3456]]86-*-bsd*)
 713                 tm_file=i386/386bsd.h
 714                 xm_file=i386/xm-bsd386.h
 715 #               tmake_file=t-libc-ok
 716 # Next line turned off because both 386BSD and BSD/386 use GNU ld.
 717 #               use_collect2=yes
 718                 ;;
 719         i[[3456]]86-*-freebsdelf*)
 720                 tm_file="i386/i386.h i386/att.h linux.h i386/freebsd-elf.h i386/perform.h"
 721                 xm_file=i386/xm-freebsd.h
 722                 # On FreeBSD, the headers are already ok.
 723                 fixincludes=Makefile.in
 724                 tmake_file=i386/t-freebsd
 725                 gas=yes
 726                 gnu_ld=yes
 727                 stabs=yes
 728                 ;;
 729         i[[3456]]86-*-freebsd*)
 730                 tm_file=i386/freebsd.h
 731                 xm_file=i386/xm-freebsd.h
 732                 # On FreeBSD, the headers are already ok.
 733                 fixincludes=Makefile.in
 734                 tmake_file=i386/t-freebsd
 735                 ;;
 736         i[[3456]]86-*-netbsd*)
 737                 tm_file=i386/netbsd.h
 738                 xm_file=i386/xm-netbsd.h
 739                 # On NetBSD, the headers are already okay.
 740                 fixincludes=Makefile.in
 741                 tmake_file=t-netbsd
 742                 ;;
 743         i[[3456]]86-*-coff*)
 744                 tm_file=i386/i386-coff.h
 745                 tmake_file=i386/t-i386bare
 746                 ;;
 747         i[[3456]]86-*-isc*)             # 80386 running ISC system
 748                 xm_file=i386/xm-isc.h
 749                 case $machine in
 750                   i[[345]]86-*-isc[[34]]*)
 751                     xmake_file=i386/x-isc3
 752                     ;;
 753                   *)
 754                     xmake_file=i386/x-isc
 755                     ;;
 756                 esac
 757                 if [[ x$gas = xyes -a x$stabs = xyes ]]
 758                 then
 759                         tm_file=i386/iscdbx.h
 760                         tmake_file=i386/t-svr3dbx
 761                         extra_parts="svr3.ifile svr3z.ifile"
 762                 else
 763                         tm_file=i386/isccoff.h
 764                         tmake_file=i386/t-crtstuff
 765                         extra_parts="crtbegin.o crtend.o"
 766                 fi
 767                 install_headers_dir=install-headers-cpio
 768                 broken_install=yes
 769                 ;;
 770         i[[3456]]86-*-linux-gnuoldld*)  # Intel 80386's running Linux
 771                 xm_file=i386/xm-linux.h # with a.out format using pre BFD linkers
 772                 xmake_file=x-linux-aout
 773                 tmake_file="t-linux-aout i386/t-crtstuff"
 774                 tm_file=i386/linux-oldld.h
 775                 fixincludes=Makefile.in #On Linux, the headers are ok already.
 776                 broken_install=yes
 777                 gnu_ld=yes
 778                 ;;
 779         i[[3456]]86-*-linux-gnuaout*)           # Intel 80386's running Linux
 780                 xm_file=i386/xm-linux.h         # with a.out format
 781                 xmake_file=x-linux-aout
 782                 tmake_file="t-linux-aout i386/t-crtstuff"
 783                 tm_file=i386/linux-aout.h
 784                 fixincludes=Makefile.in #On Linux, the headers are ok already.
 785                 broken_install=yes
 786                 gnu_ld=yes
 787                 ;;
 788         i[[3456]]86-*-linux-gnulibc1)
 789                 xm_file=i386/xm-linux.h # Intel 80386's running Linux
 790                 xmake_file=x-linux      # with ELF format using the
 791                 tm_file=i386/linux.h    # Linux C library 5
 792                 tmake_file="t-linux t-linux-gnulibc1 i386/t-crtstuff"
 793                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
 794                 fixincludes=Makefile.in #On Linux, the headers are ok already.
 795                 broken_install=yes
 796                 gnu_ld=yes
 797                 if [[ x$enable_threads = xyes ]]; then
 798                         thread_file='single'
 799                 fi
 800                 ;;
 801         i[[3456]]86-*-linux-gnu*)               # Intel 80386's running Linux
 802                 xm_file=i386/xm-linux.h # with ELF format using glibc 2
 803                 xmake_file=x-linux      # aka Linux C library 6
 804                 tm_file=i386/linux.h
 805                 tmake_file="t-linux i386/t-crtstuff"
 806                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
 807                 fixincludes=Makefile.in #On Linux, the headers are ok already.
 808                 broken_install=yes
 809                 gnu_ld=yes
 810                 if [[ x$enable_threads = xyes ]]; then
 811                         thread_file='posix'
 812                 fi
 813                 ;;
 814         i[[3456]]86-*-gnu*)
 815                 ;;
 816         i[[3456]]86-go32-msdos | i[[3456]]86-*-go32*)
 817                 xm_file=i386/xm-go32.h
 818                 tm_file=i386/go32.h
 819                 tmake_file=i386/t-go32
 820                 ;;
 821         i[[3456]]86-moss-msdos* | i[[3456]]86-*-moss*)
 822                 tm_file=i386/moss.h
 823                 tmake_file=t-libc-ok
 824                 fixincludes=Makefile.in
 825                 gnu_ld=yes
 826                 gas=yes
 827                 ;;
 828         i[[3456]]86-*-lynxos*)
 829                 if [[ x$gas = xyes ]]
 830                 then
 831                         tm_file=i386/lynx.h
 832                 else
 833                         tm_file=i386/lynx-ng.h
 834                 fi
 835                 xm_file=i386/xm-lynx.h
 836                 tmake_file=i386/t-i386bare
 837                 xmake_file=x-lynx
 838                 ;;
 839         i[[3456]]86-*-mach*)
 840                 tm_file=i386/mach.h
 841 #               tmake_file=t-libc-ok
 842                 use_collect2=yes
 843                 ;;
 844         i[[3456]]86-*-osfrose*)         # 386 using OSF/rose
 845                 if [[ x$elf = xyes ]]
 846                 then
 847                         tm_file=i386/osfelf.h
 848                         use_collect2=
 849                 else
 850                         tm_file=i386/osfrose.h
 851                         use_collect2=yes
 852                 fi
 853                 xm_file=i386/xm-osf.h
 854                 xmake_file=i386/x-osfrose
 855                 tmake_file=i386/t-osf
 856                 extra_objs=halfpic.o
 857                 ;;
 858         i[[345]]86-go32-rtems*)
 859                 cpu_type=i386
 860                 xm_file=i386/xm-go32.h
 861                 tm_file=i386/go32-rtems.h
 862                 tmake_file="i386/t-go32 t-rtems"
 863                 ;;
 864         i[[345]]86-*-rtems*)
 865                 cpu_type=i386
 866                 tm_file=i386/rtems.h
 867                 tmake_file="i386/t-i386bare t-rtems"
 868                 ;;
 869         i[[3456]]86-*-sco3.2v5*)                # 80386 running SCO Open Server 5
 870                 xm_file=i386/xm-sco5.h
 871                 xmake_file=i386/x-sco5
 872                 fixincludes=fixinc.sco
 873                 broken_install=yes
 874                 tm_file=i386/sco5.h
 875                 tmake_file=i386/t-sco5
 876                 extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
 877                 ;;
 878         i[[3456]]86-*-sco3.2v4*)                # 80386 running SCO 3.2v4 system
 879                 xm_file=i386/xm-sco.h
 880                 xmake_file=i386/x-sco4
 881                 fixincludes=fixinc.sco
 882                 broken_install=yes
 883                 install_headers_dir=install-headers-cpio
 884                 if [[ x$stabs = xyes ]]
 885                 then
 886                         tm_file=i386/sco4dbx.h
 887                         tmake_file=i386/t-svr3dbx
 888                         extra_parts="svr3.ifile svr3z.rfile"
 889                 else
 890                         tm_file=i386/sco4.h
 891                         tmake_file=i386/t-crtstuff
 892                         extra_parts="crtbegin.o crtend.o"
 893                 fi
 894                 truncate_target=yes
 895                 ;;
 896         i[[3456]]86-*-sco*)             # 80386 running SCO system
 897                 xm_file=i386/xm-sco.h
 898                 xmake_file=i386/x-sco
 899                 broken_install=yes
 900                 install_headers_dir=install-headers-cpio
 901                 if [[ x$stabs = xyes ]]
 902                 then
 903                         tm_file=i386/scodbx.h
 904                         tmake_file=i386/t-svr3dbx
 905                         extra_parts="svr3.ifile svr3z.rfile"
 906                 else
 907                         tm_file=i386/sco.h
 908                         extra_parts="crtbegin.o crtend.o"
 909                         tmake_file=i386/t-crtstuff
 910                 fi
 911                 truncate_target=yes
 912                 ;;
 913         i[[3456]]86-*-solaris2*)
 914                 xm_file=i386/xm-sysv4.h
 915                 if [[ x$stabs = xyes ]]
 916                 then
 917                         tm_file=i386/sol2dbg.h
 918                 else
 919                         tm_file=i386/sol2.h
 920                 fi
 921                 tmake_file=i386/t-sol2
 922                 extra_parts="crt1.o crti.o crtn.o crtbegin.o crtend.o"
 923                 xmake_file=x-svr4
 924                 fixincludes=fixinc.svr4
 925                 broken_install=yes
 926                 if [[ x$enable_threads = xyes ]]; then
 927                         thread_file='solaris'
 928                 fi
 929                 ;;
 930         i[[3456]]86-*-sysv4*)           # Intel 80386's running system V.4
 931                 xm_file=i386/xm-sysv4.h
 932                 tm_file=i386/sysv4.h
 933                 if [[ x$stabs = xyes ]]
 934                 then
 935                         tm_file="${tm_file} dbx.h"
 936                 fi
 937                 tmake_file=i386/t-crtpic
 938                 xmake_file=x-svr4
 939                 extra_parts="crtbegin.o crtend.o"
 940                 ;;
 941         i[[3456]]86-*-sysv*)            # Intel 80386's running system V
 942                 xm_file=i386/xm-sysv3.h
 943                 xmake_file=i386/x-sysv3
 944                 if [[ x$gas = xyes ]]
 945                 then
 946                         if [[ x$stabs = xyes ]]
 947                         then
 948                                 tm_file=i386/svr3dbx.h
 949                                 tmake_file=i386/t-svr3dbx
 950                                 extra_parts="svr3.ifile svr3z.rfile"
 951                         else
 952                                 tm_file=i386/svr3gas.h
 953                                 extra_parts="crtbegin.o crtend.o"
 954                                 tmake_file=i386/t-crtstuff
 955                         fi
 956                 else
 957                         tm_file=i386/sysv3.h
 958                         extra_parts="crtbegin.o crtend.o"
 959                         tmake_file=i386/t-crtstuff
 960                 fi
 961                 ;;
 962         i386-*-vsta)                    # Intel 80386's running VSTa kernel
 963                 xm_file=i386/xm-vsta.h
 964                 tm_file=i386/vsta.h
 965                 tmake_file=i386/t-vsta
 966                 xmake_file=i386/x-vsta
 967                 ;;
 968         i[[3456]]86-*-pe | i[[3456]]86-*-cygwin32)
 969                 xm_file="${xm_file} i386/xm-cygwin32.h"
 970                 tmake_file=i386/t-cygwin32
 971                 tm_file=i386/cygwin32.h
 972                 xmake_file=i386/x-cygwin32
 973                 extra_objs=winnt.o
 974                 fixincludes=Makefile.in
 975                 if [[ x$enable_threads = xyes ]]; then
 976                         thread_file='win32'
 977                 fi
 978                 exeext=.exe
 979                 ;;
 980         i[[3456]]86-*-mingw32)
 981                 tm_file=i386/mingw32.h
 982                 xm_file="${xm_file} i386/xm-mingw32.h"
 983                 tmake_file=i386/t-cygwin32
 984                 extra_objs=winnt.o
 985                 xmake_file=i386/x-cygwin32
 986                 fixincludes=Makefile.in
 987                 if [[ x$enable_threads = xyes ]]; then
 988                         thread_file='win32'
 989                 fi
 990                 exeext=.exe
 991                 ;;
 992         i[[3456]]86-*-winnt3*)
 993                 tm_file=i386/win-nt.h
 994                 out_file=i386/i386.c
 995                 xm_file=i386/xm-winnt.h
 996                 xmake_file=winnt/x-winnt
 997                 tmake_file=i386/t-winnt
 998                 extra_host_objs="winnt.o oldnames.o"
 999                 extra_gcc_objs="spawnv.o oldnames.o"
1000                 fixincludes=fixinc.winnt
1001                 if [[ x$gnu_ld != xyes ]]
1002                 then
1003                         extra_programs=ld.exe
1004                 fi
1005                 if [[ x$enable_threads = xyes ]]; then
1006                         thread_file='win32'
1007                 fi
1008                 ;;
1009         i[[3456]]86-dg-dgux)
1010                 xm_file=i386/xm-dgux.h
1011                 out_file=i386/dgux.c
1012                 tm_file=i386/dgux.h
1013                 tmake_file=i386/t-dgux
1014                 xmake_file=i386/x-dgux
1015                 fixincludes=fixinc.dgux
1016                 install_headers_dir=install-headers-cpio
1017               ;;
1018         i860-alliant-*)         # Alliant FX/2800
1019                 tm_file="${tm_file} svr4.h i860/sysv4.h i860/fx2800.h"
1020                 xm_file="${xm_file} i860/xm-fx2800.h"
1021                 xmake_file=i860/x-fx2800
1022                 tmake_file=i860/t-fx2800
1023                 extra_parts="crtbegin.o crtend.o"
1024                 ;;
1025         i860-*-bsd*)
1026                 tm_file="${tm_file} i860/bsd.h"
1027                 if [[ x$gas = xyes ]]
1028                 then
1029                         tm_file="${tm_file} i860/bsd-gas.h"
1030                 fi
1031                 use_collect2=yes
1032                 ;;
1033         i860-*-mach*)
1034                 tm_file="${tm_file} i860/mach.h"
1035                 tmake_file=t-libc-ok
1036                 ;;
1037         i860-*-osf*)                    # Intel Paragon XP/S, OSF/1AD
1038                 tm_file="${tm_file} svr3.h i860/paragon.h"
1039                 xm_file="${xm_file} xm-svr3.h"
1040                 tmake_file=t-osf
1041                 broken_install=yes
1042                 ;;
1043         i860-*-sysv3*)
1044                 tm_file="${tm_file} svr3.h i860/sysv3.h"
1045                 xm_file="${tm_file} xm-svr3.h"
1046                 xmake_file=i860/x-sysv3
1047                 extra_parts="crtbegin.o crtend.o"
1048                 ;;
1049         i860-*-sysv4*)
1050                 tm_file="${tm_file} svr4.h i860/sysv4.h"
1051                 xm_file="${xm_file} xm-svr3.h"
1052                 xmake_file=i860/x-sysv4
1053                 tmake_file=t-svr4
1054                 extra_parts="crtbegin.o crtend.o"
1055                 ;;
1056         i960-wrs-vxworks5 | i960-wrs-vxworks5.0*)
1057                 tm_file="${tm_file} i960/vx960.h"
1058                 tmake_file=i960/t-vxworks960
1059                 use_collect2=yes
1060                 ;;
1061         i960-wrs-vxworks5*)
1062                 tm_file="${tm_file} dbxcoff.h i960/i960-coff.h i960/vx960-coff.h"
1063                 tmake_file=i960/t-vxworks960
1064                 use_collect2=yes
1065                 ;;
1066         i960-wrs-vxworks*)
1067                 tm_file="${tm_file} i960/vx960.h"
1068                 tmake_file=i960/t-vxworks960
1069                 use_collect2=yes
1070                 ;;
1071         i960-*-coff*)
1072                 tm_file="${tm_file} dbxcoff.h i960/i960-coff.h libgloss.h"
1073                 tmake_file=i960/t-960bare
1074                 use_collect2=yes
1075                 ;;
1076         i960-*-rtems)
1077                 tmake_file="i960/t-960bare t-rtems"
1078                 tm_file="${tm_file} dbxcoff.h i960/rtems.h"
1079                 use_collect2=yes
1080                 ;;
1081         i960-*-*)                       # Default i960 environment.
1082                 use_collect2=yes
1083                 ;;
1084         m32r-*-elf*)
1085                 extra_parts="crtinit.o crtfini.o"
1086                 ;;
1087         m68000-convergent-sysv*)
1088                 tm_file=m68k/ctix.h
1089                 xm_file=m68k/xm-3b1.h
1090                 use_collect2=yes
1091                 extra_headers=math-68881.h
1092                 ;;
1093         m68000-hp-bsd*)                 # HP 9000/200 running BSD
1094                 tm_file=m68k/hp2bsd.h
1095                 xmake_file=m68k/x-hp2bsd
1096                 use_collect2=yes
1097                 extra_headers=math-68881.h
1098                 ;;
1099         m68000-hp-hpux*)                # HP 9000 series 300
1100                 xm_file=m68k/xm-hp320.h
1101                 if [[ x$gas = xyes ]]
1102                 then
1103                         xmake_file=m68k/x-hp320g
1104                         tm_file=m68k/hp310g.h
1105                 else
1106                         xmake_file=m68k/x-hp320
1107                         tm_file=m68k/hp310.h
1108                 fi
1109                 broken_install=yes
1110                 install_headers_dir=install-headers-cpio
1111                 use_collect2=yes
1112                 extra_headers=math-68881.h
1113                 ;;
1114         m68000-sun-sunos3*)
1115                 tm_file=m68k/sun2.h
1116                 use_collect2=yes
1117                 extra_headers=math-68881.h
1118                 ;;
1119         m68000-sun-sunos4*)
1120                 tm_file=m68k/sun2o4.h
1121                 use_collect2=yes
1122                 extra_headers=math-68881.h
1123                 ;;
1124         m68000-att-sysv*)
1125                 xm_file=m68k/xm-3b1.h
1126                 if [[ x$gas = xyes ]]
1127                 then
1128                         tm_file=m68k/3b1g.h
1129                 else
1130                         tm_file=m68k/3b1.h
1131                 fi
1132                 use_collect2=yes
1133                 extra_headers=math-68881.h
1134                 ;;
1135         m68k-apple-aux*)                # Apple Macintosh running A/UX
1136                 xm_file=m68k/xm-aux.h
1137                 tmake_file=m68k/t-aux
1138                 broken_install=yes
1139                 install_headers_dir=install-headers-cpio
1140                 extra_headers=math-68881.h
1141                 extra_parts="crt1.o mcrt1.o maccrt1.o crt2.o crtn.o"
1142                 tm_file=
1143                 if [[ "$gnu_ld" = yes ]]
1144                 then
1145                         tm_file="${tm_file} m68k/auxgld.h"
1146                 else
1147                         tm_file="${tm_file} m68k/auxld.h"
1148                 fi
1149                 if [[ "$gas" = yes ]]
1150                 then
1151                         tm_file="${tm_file} m68k/auxgas.h"
1152                 else
1153                         tm_file="${tm_file} m68k/auxas.h"
1154                 fi
1155                 tm_file="${tm_file} m68k/a-ux.h"
1156                 ;;
1157         m68k-apollo-*)
1158                 tm_file=m68k/apollo68.h
1159                 xmake_file=m68k/x-apollo68
1160                 use_collect2=yes
1161                 extra_headers=math-68881.h
1162                 ;;
1163         m68k-altos-sysv*)                  # Altos 3068
1164                 if [[ x$gas = xyes ]]
1165                 then
1166                         tm_file=m68k/altos3068.h
1167                         xm_file=m68k/xm-altos3068.h
1168                 else
1169                         echo "The Altos is supported only with the GNU assembler" 1>&2
1170                         exit 1
1171                 fi
1172                 extra_headers=math-68881.h
1173                 ;;
1174         m68k-bull-sysv*)                # Bull DPX/2
1175                 if [[ x$gas = xyes ]]
1176                 then
1177                         if [[ x$stabs = xyes ]]
1178                         then
1179                                 tm_file=m68k/dpx2cdbx.h
1180                         else
1181                                 tm_file=m68k/dpx2g.h
1182                         fi
1183                 else
1184                         tm_file=m68k/dpx2.h
1185                 fi
1186                 xm_file=m68k/xm-m68kv.h
1187                 xmake_file=m68k/x-dpx2
1188                 use_collect2=yes
1189                 extra_headers=math-68881.h
1190                 ;;
1191         m68k-atari-sysv4*)              # Atari variant of V.4.
1192                 tm_file=m68k/atari.h
1193                 xm_file=m68k/xm-atari.h
1194                 tmake_file=t-svr4
1195                 extra_parts="crtbegin.o crtend.o"
1196                 extra_headers=math-68881.h
1197                 ;;
1198         m68k-motorola-sysv*)
1199                 tm_file=m68k/mot3300.h
1200                 xm_file=m68k/xm-mot3300.h
1201                 if [[ x$gas = xyes ]]
1202                 then
1203                         xmake_file=m68k/x-mot3300-gas
1204                         if [[ x$gnu_ld = xyes ]]
1205                         then
1206                                 tmake_file=m68k/t-mot3300-gald
1207                         else
1208                                 tmake_file=m68k/t-mot3300-gas
1209                                 use_collect2=yes
1210                         fi
1211                 else
1212                         xmake_file=m68k/x-mot3300
1213                         if [[ x$gnu_ld = xyes ]]
1214                         then
1215                                 tmake_file=m68k/t-mot3300-gld
1216                         else
1217                                 tmake_file=m68k/t-mot3300
1218                                 use_collect2=yes
1219                         fi
1220                 fi
1221                 gdb_needs_out_file_path=yes
1222                 extra_parts="crt0.o mcrt0.o"
1223                 extra_headers=math-68881.h
1224                 ;;
1225         m68k-ncr-sysv*)                 # NCR Tower 32 SVR3
1226                 tm_file=m68k/tower-as.h
1227                 xm_file=m68k/xm-tower.h
1228                 xmake_file=m68k/x-tower
1229                 extra_parts="crtbegin.o crtend.o"
1230                 extra_headers=math-68881.h
1231                 ;;
1232         m68k-plexus-sysv*)
1233                 tm_file=m68k/plexus.h
1234                 xm_file=m68k/xm-plexus.h
1235                 use_collect2=yes
1236                 extra_headers=math-68881.h
1237                 ;;
1238         m68k-tti-*)
1239                 tm_file=m68k/pbb.h
1240                 xm_file=m68k/xm-m68kv.h
1241                 extra_headers=math-68881.h
1242                 ;;
1243         m68k-crds-unos*)
1244                 xm_file=m68k/xm-crds.h
1245                 xmake_file=m68k/x-crds
1246                 tm_file=m68k/crds.h
1247                 broken_install=yes
1248                 use_collect2=yes
1249                 extra_headers=math-68881.h
1250                 ;;
1251         m68k-cbm-sysv4*)                # Commodore variant of V.4.
1252                 tm_file=m68k/amix.h
1253                 xm_file=m68k/xm-amix.h
1254                 xmake_file=m68k/x-amix
1255                 tmake_file=t-svr4
1256                 extra_parts="crtbegin.o crtend.o"
1257                 extra_headers=math-68881.h
1258                 ;;
1259         m68k-ccur-rtu)
1260                 tm_file=m68k/ccur-GAS.h
1261                 xmake_file=m68k/x-ccur
1262                 extra_headers=math-68881.h
1263                 use_collect2=yes
1264                 broken_install=yes
1265                 ;;
1266         m68k-hp-bsd4.4*)                # HP 9000/3xx running 4.4bsd
1267                 tm_file=m68k/hp3bsd44.h
1268                 xmake_file=m68k/x-hp3bsd44
1269                 use_collect2=yes
1270                 extra_headers=math-68881.h
1271                 ;;
1272         m68k-hp-bsd*)                   # HP 9000/3xx running Berkeley Unix
1273                 tm_file=m68k/hp3bsd.h
1274                 use_collect2=yes
1275                 extra_headers=math-68881.h
1276                 ;;
1277         m68k-isi-bsd*)
1278                 if [[ x$with_fp = xno ]]
1279                 then
1280                         tm_file=m68k/isi-nfp.h
1281                 else
1282                         tm_file=m68k/isi.h
1283                 fi
1284                 use_collect2=yes
1285                 extra_headers=math-68881.h
1286                 ;;
1287         m68k-hp-hpux7*) # HP 9000 series 300 running HPUX version 7.
1288                 xm_file=m68k/xm-hp320.h
1289                 if [[ x$gas = xyes ]]
1290                 then
1291                         xmake_file=m68k/x-hp320g
1292                         tm_file=m68k/hp320g.h
1293                 else
1294                         xmake_file=m68k/x-hp320
1295                         tm_file=m68k/hpux7.h
1296                 fi
1297                 broken_install=yes
1298                 install_headers_dir=install-headers-cpio
1299                 use_collect2=yes
1300                 extra_headers=math-68881.h
1301                 ;;
1302         m68k-hp-hpux*)  # HP 9000 series 300
1303                 xm_file=m68k/xm-hp320.h
1304                 if [[ x$gas = xyes ]]
1305                 then
1306                         xmake_file=m68k/x-hp320g
1307                         tm_file=m68k/hp320g.h
1308                 else
1309                         xmake_file=m68k/x-hp320
1310                         tm_file=m68k/hp320.h
1311                 fi
1312                 broken_install=yes
1313                 install_headers_dir=install-headers-cpio
1314                 use_collect2=yes
1315                 extra_headers=math-68881.h
1316                 ;;
1317         m68k-sun-mach*)
1318                 tm_file=m68k/sun3mach.h
1319                 use_collect2=yes
1320                 extra_headers=math-68881.h
1321                 ;;
1322         m68k-sony-newsos3*)
1323                 if [[ x$gas = xyes ]]
1324                 then
1325                         tm_file=m68k/news3gas.h
1326                 else
1327                         tm_file=m68k/news3.h
1328                 fi
1329                 use_collect2=yes
1330                 extra_headers=math-68881.h
1331                 ;;
1332         m68k-sony-bsd* | m68k-sony-newsos*)
1333                 if [[ x$gas = xyes ]]
1334                 then
1335                         tm_file=m68k/newsgas.h
1336                 else
1337                         tm_file=m68k/news.h
1338                 fi
1339                 use_collect2=yes
1340                 extra_headers=math-68881.h
1341                 ;;
1342         m68k-next-nextstep2*)
1343                 tm_file=m68k/next21.h
1344                 xm_file=m68k/xm-next.h
1345                 tmake_file=m68k/t-next
1346                 xmake_file=m68k/x-next
1347                 extra_objs=nextstep.o
1348                 extra_headers=math-68881.h
1349                 use_collect2=yes
1350                 ;;
1351         m68k-next-nextstep3*)
1352                 tm_file=m68k/next.h
1353                 xm_file=m68k/xm-next.h
1354                 tmake_file=m68k/t-next
1355                 xmake_file=m68k/x-next
1356                 extra_objs=nextstep.o
1357                 extra_headers=math-68881.h
1358                 if [[ x$enable_threads = xyes ]]; then
1359                         thread_file='mach'
1360                 fi
1361                 ;;
1362         m68k-sun-sunos3*)
1363                 if [[ x$with_fp = xno ]]
1364                 then
1365                         tm_file=m68k/sun3n3.h
1366                 else
1367                         tm_file=m68k/sun3o3.h
1368                 fi
1369                 use_collect2=yes
1370                 extra_headers=math-68881.h
1371                 ;;
1372         m68k-sun-sunos*)                        # For SunOS 4 (the default).
1373                 if [[ x$with_fp = xno ]]
1374                 then
1375                         tm_file=m68k/sun3n.h
1376                 else
1377                         tm_file=m68k/sun3.h
1378                 fi
1379                 xm_file=m68k/xm-sun3.h
1380                 use_collect2=yes
1381                 extra_headers=math-68881.h
1382                 ;;
1383         m68k-wrs-vxworks*)
1384                 tm_file=m68k/vxm68k.h
1385                 tmake_file=m68k/t-vxworks68
1386                 extra_headers=math-68881.h
1387                 ;;
1388         m68k-*-aout*)
1389                 tmake_file=m68k/t-m68kbare
1390                 tm_file="m68k/m68k-aout.h libgloss.h"
1391                 extra_headers=math-68881.h
1392                 ;;
1393         m68k-*-coff*)
1394                 tmake_file=m68k/t-m68kbare
1395                 tm_file="m68k/m68k-coff.h dbx.h libgloss.h"
1396                 extra_headers=math-68881.h
1397                 ;;
1398         m68k-*-lynxos*)
1399                 if [[ x$gas = xyes ]]
1400                 then
1401                         tm_file=m68k/lynx.h
1402                 else
1403                         tm_file=m68k/lynx-ng.h
1404                 fi
1405                 xm_file=m68k/xm-lynx.h
1406                 xmake_file=x-lynx
1407                 tmake_file=m68k/t-lynx
1408                 extra_headers=math-68881.h
1409                 ;;
1410         m68k-*-netbsd*)
1411                 tm_file=m68k/netbsd.h
1412                 xm_file=m68k/xm-netbsd.h
1413                 # On NetBSD, the headers are already okay.
1414                 fixincludes=Makefile.in
1415                 tmake_file=t-netbsd
1416                 ;;
1417         m68k-*-sysv3*)                  # Motorola m68k's running system V.3
1418                 xm_file=m68k/xm-m68kv.h
1419                 xmake_file=m68k/x-m68kv
1420                 extra_parts="crtbegin.o crtend.o"
1421                 extra_headers=math-68881.h
1422                 ;;
1423         m68k-*-sysv4*)                  # Motorola m68k's running system V.4
1424                 tm_file=m68k/m68kv4.h
1425                 xm_file=m68k/xm-m68kv.h
1426                 tmake_file=t-svr4
1427                 extra_parts="crtbegin.o crtend.o"
1428                 extra_headers=math-68881.h
1429                 ;;
1430         m68k-*-linux-gnuaout*)          # Motorola m68k's running Linux
1431                 xm_file=m68k/xm-linux.h # with a.out format
1432                 xmake_file=x-linux
1433                 tm_file=m68k/linux-aout.h
1434                 tmake_file="t-linux-aout m68k/t-linux-aout"
1435                 fixincludes=Makefile.in #On Linux, the headers are ok already.
1436                 extra_headers=math-68881.h
1437                 gnu_ld=yes
1438                 ;;
1439         m68k-*-linux-gnulibc1)          # Motorola m68k's running Linux
1440                 xm_file=m68k/xm-linux.h # with ELF format using the
1441                 xmake_file=x-linux      # Linux C library 5
1442                 tm_file=m68k/linux.h
1443                 tmake_file="t-linux t-linux-gnulibc1 m68k/t-linux"
1444                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1445                 fixincludes=Makefile.in #On Linux, the headers are ok already.
1446                 extra_headers=math-68881.h
1447                 gnu_ld=yes
1448                 ;;
1449         m68k-*-linux-gnu*)                      # Motorola m68k's running Linux
1450                 xm_file=m68k/xm-linux.h # with ELF format using glibc 2
1451                 xmake_file=x-linux      # aka the Linux C library 6.
1452                 tm_file=m68k/linux.h
1453                 tmake_file="t-linux m68k/t-linux"
1454                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1455                 fixincludes=Makefile.in #On Linux, the headers are ok already.
1456                 extra_headers=math-68881.h
1457                 gnu_ld=yes
1458                 if [[ x$thread_file = x ]]; then
1459                         thread_file='posix'
1460                 fi
1461                 ;;
1462         m68k-*-psos*)
1463                 tmake_file=m68k/t-m68kbare
1464                 tm_file=m68k/m68k-psos.h
1465                 extra_headers=math-68881.h
1466                 ;;
1467         m68k-*-rtems*)
1468                 tmake_file="m68k/t-m68kbare t-rtems"
1469                 tm_file=m68k/rtems.h
1470                 extra_headers=math-68881.h
1471                 ;;
1472
1473         m88k-dg-dgux*)
1474                 case $machine in
1475                   m88k-dg-dguxbcs*)
1476                     tm_file=m88k/dguxbcs.h
1477                     tmake_file=m88k/t-dguxbcs
1478                     ;;
1479                   *)
1480                     tm_file=m88k/dgux.h
1481                     tmake_file=m88k/t-dgux
1482                     ;;
1483                 esac
1484                 extra_parts="crtbegin.o bcscrtbegin.o crtend.o m88kdgux.ld"
1485                 broken_install=yes
1486                 xmake_file=m88k/x-dgux
1487                 if [[ x$gas = xyes ]]
1488                 then
1489                         tmake_file=m88k/t-dgux-gas
1490                 fi
1491                 fixincludes=fixinc.dgux
1492                 ;;
1493         m88k-dolphin-sysv3*)
1494                 tm_file=m88k/dolph.h
1495                 extra_parts="crtbegin.o crtend.o"
1496                 xm_file=m88k/xm-sysv3.h
1497                 xmake_file=m88k/x-dolph
1498                 if [[ x$gas = xyes ]]
1499                 then
1500                         tmake_file=m88k/t-m88k-gas
1501                 fi
1502                 ;;
1503         m88k-tektronix-sysv3)
1504                 tm_file=m88k/tekXD88.h
1505                 extra_parts="crtbegin.o crtend.o"
1506                 xm_file=m88k/xm-sysv3.h
1507                 xmake_file=m88k/x-tekXD88
1508                 if [[ x$gas = xyes ]]
1509                 then
1510                         tmake_file=m88k/t-m88k-gas
1511                 fi
1512                 ;;
1513         m88k-*-aout*)
1514                 tm_file=m88k/m88k-aout.h
1515                 ;;
1516         m88k-*-coff*)
1517                 tm_file=m88k/m88k-coff.h
1518                 tmake_file=m88k/t-bug
1519                 ;;
1520         m88k-*-luna*)
1521                 tm_file=m88k/luna.h
1522                 extra_parts="crtbegin.o crtend.o"
1523                 if [[ x$gas = xyes ]]
1524                 then
1525                         tmake_file=m88k/t-luna-gas
1526                 else
1527                         tmake_file=m88k/t-luna
1528                 fi
1529                 ;;
1530         m88k-*-sysv3*)
1531                 tm_file=m88k/sysv3.h
1532                 extra_parts="crtbegin.o crtend.o"
1533                 xm_file=m88k/xm-sysv3.h
1534                 xmake_file=m88k/x-sysv3
1535                 if [[ x$gas = xyes ]]
1536                 then
1537                         tmake_file=m88k/t-m88k-gas
1538                 fi
1539                 ;;
1540         m88k-*-sysv4*)
1541                 tm_file=m88k/sysv4.h
1542                 extra_parts="crtbegin.o crtend.o"
1543                 xmake_file=m88k/x-sysv4
1544                 tmake_file=m88k/t-sysv4
1545                 ;;
1546         mips-sgi-irix6*)                # SGI System V.4., IRIX 6
1547                 tm_file=mips/iris6.h
1548                 xm_file=mips/xm-iris6.h
1549                 broken_install=yes
1550                 fixincludes=fixinc.irix
1551                 xmake_file=mips/x-iris6
1552                 tmake_file=mips/t-iris6
1553                 if [[ x$enable_threads = xyes ]]; then
1554                         thread_file='irix'
1555                 fi
1556                 ;;
1557         mips-sgi-irix5cross64)          # Irix5 host, Irix 6 target, cross64
1558                 tm_file=mips/cross64.h
1559                 xm_file=mips/xm-iris5.h
1560                 broken_install=yes
1561                 fixincludes=Makefile.in
1562                 xmake_file=mips/x-iris
1563                 tmake_file=mips/t-cross64
1564                 # See comment in mips/iris[56].h files.
1565                 use_collect2=yes
1566                 if [[ x$enable_threads = xyes ]]; then
1567                         thread_file='irix'
1568                 fi
1569                 ;;
1570         mips-sni-sysv4)
1571                 if [[ x$gas = xyes ]]
1572                 then
1573                         if [[ x$stabs = xyes ]]
1574                         then
1575                                 tm_file=mips/iris5gdb.h
1576                         else
1577                                 tm_file=mips/sni-gas.h
1578                         fi
1579                 else
1580                         tm_file=mips/sni-svr4.h
1581                 fi
1582                 xm_file=mips/xm-sysv.h
1583                 xmake_file=mips/x-sni-svr4
1584                 tmake_file=mips/t-mips-gas
1585                 if [[ x$gnu_ld != xyes ]]
1586                 then
1587                         use_collect2=yes
1588                 fi
1589                 broken_install=yes
1590                 ;;
1591         mips-sgi-irix5*)                # SGI System V.4., IRIX 5
1592                 if [[ x$gas = xyes ]]
1593                 then
1594                         tm_file=mips/iris5gas.h
1595                         if [[ x$stabs = xyes ]]
1596                         then
1597                                 tm_file="${tm_file} dbx.h"
1598                         fi
1599                 else
1600                         tm_file=mips/iris5.h
1601                 fi
1602                 xm_file=mips/xm-iris5.h
1603                 broken_install=yes
1604                 fixincludes=fixinc.irix
1605                 xmake_file=mips/x-iris
1606                 # mips-tfile doesn't work yet
1607                 tmake_file=mips/t-mips-gas
1608                 # See comment in mips/iris5.h file.
1609                 use_collect2=yes
1610                 if [[ x$enable_threads = xyes ]]; then
1611                         thread_file='irix'
1612                 fi
1613                 ;;
1614         mips-sgi-irix4loser*)           # Mostly like a MIPS.
1615                 tm_file=mips/iris4loser.h
1616                 if [[ x$stabs = xyes ]]; then
1617                         tm_file="${tm_file} dbx.h"
1618                 fi
1619                 xm_file=mips/xm-iris4.h
1620                 broken_install=yes
1621                 xmake_file=mips/x-iris
1622                 if [[ x$gas = xyes ]]
1623                 then
1624                         tmake_file=mips/t-mips-gas
1625                 else
1626                         extra_passes="mips-tfile mips-tdump"
1627                 fi
1628                 if [[ x$gnu_ld != xyes ]]
1629                 then
1630                         use_collect2=yes
1631                 fi
1632                 if [[ x$enable_threads = xyes ]]; then
1633                         thread_file='irix'
1634                 fi
1635                 ;;
1636         mips-sgi-irix4*)                # Mostly like a MIPS.
1637                 tm_file=mips/iris4.h
1638                 if [[ x$stabs = xyes ]]; then
1639                         tm_file="${tm_file} dbx.h"
1640                 fi
1641                 xm_file=mips/xm-iris4.h
1642                 broken_install=yes
1643                 xmake_file=mips/x-iris
1644                 if [[ x$gas = xyes ]]
1645                 then
1646                         tmake_file=mips/t-mips-gas
1647                 else
1648                         extra_passes="mips-tfile mips-tdump"
1649                 fi
1650                 if [[ x$gnu_ld != xyes ]]
1651                 then
1652                         use_collect2=yes
1653                 fi
1654                 if [[ x$enable_threads = xyes ]]; then
1655                         thread_file='irix'
1656                 fi
1657                 ;;
1658         mips-sgi-*)                     # Mostly like a MIPS.
1659                 tm_file=mips/iris3.h
1660                 if [[ x$stabs = xyes ]]; then
1661                         tm_file="${tm_file} dbx.h"
1662                 fi
1663                 xm_file=mips/xm-iris3.h
1664                 broken_install=yes
1665                 xmake_file=mips/x-iris3
1666                 if [[ x$gas = xyes ]]
1667                 then
1668                         tmake_file=mips/t-mips-gas
1669                 else
1670                         extra_passes="mips-tfile mips-tdump"
1671                 fi
1672                 if [[ x$gnu_ld != xyes ]]
1673                 then
1674                         use_collect2=yes
1675                 fi
1676                 ;;
1677         mips-dec-osfrose*)              # Decstation running OSF/1 reference port with OSF/rose.
1678                 tm_file=mips/osfrose.h
1679                 xmake_file=mips/x-osfrose
1680                 tmake_file=mips/t-osfrose
1681                 extra_objs=halfpic.o
1682                 use_collect2=yes
1683                 ;;
1684         mips-dec-osf*)                  # Decstation running OSF/1 as shipped by DIGITAL
1685                 tm_file=mips/dec-osf1.h
1686                 if [[ x$stabs = xyes ]]; then
1687                         tm_file="${tm_file} dbx.h"
1688                 fi
1689                 xmake_file=mips/x-dec-osf1
1690                 if [[ x$gas = xyes ]]
1691                 then
1692                         tmake_file=mips/t-mips-gas
1693                 else
1694                         tmake_file=mips/t-ultrix
1695                         extra_passes="mips-tfile mips-tdump"
1696                 fi
1697                 if [[ x$gnu_ld != xyes ]]
1698                 then
1699                         use_collect2=yes
1700                 fi
1701                 ;;
1702         mips-dec-bsd*)                  # Decstation running 4.4 BSD
1703               tm_file=mips/dec-bsd.h
1704               fixincludes=
1705               if [[ x$gas = xyes ]]
1706               then
1707                         tmake_file=mips/t-mips-gas
1708               else
1709                         tmake_file=mips/t-ultrix
1710                         extra_passes="mips-tfile mips-tdump"
1711               fi
1712               if [[ x$gnu_ld != xyes ]]
1713               then
1714                         use_collect2=yes
1715               fi
1716               ;;
1717         mips-dec-netbsd*)                  # Decstation running NetBSD
1718                 tm_file=mips/netbsd.h
1719                 xm_file=mips/xm-netbsd.h
1720                 # On NetBSD, the headers are already okay.
1721                 fixincludes=Makefile.in
1722                 tmake_file=t-netbsd
1723                 if [[ x$prefix = xNONE ]]; then
1724                         prefix=$native_prefix
1725                 fi
1726                 prefix=$native_prefix
1727                 ;;
1728         mips-sony-bsd* | mips-sony-newsos*)     # Sony NEWS 3600 or risc/news.
1729                 tm_file=mips/news4.h
1730                 if [[ x$stabs = xyes ]]; then
1731                         tm_file="${tm_file} dbx.h"
1732                 fi
1733                 if [[ x$gas = xyes ]]
1734                 then
1735                         tmake_file=mips/t-mips-gas
1736                 else
1737                         extra_passes="mips-tfile mips-tdump"
1738                 fi
1739                 if [[ x$gnu_ld != xyes ]]
1740                 then
1741                         use_collect2=yes
1742                 fi
1743                 xmake_file=mips/x-sony
1744                 ;;
1745         mips-sony-sysv*)                # Sony NEWS 3800 with NEWSOS5.0.
1746                                         # That is based on svr4.
1747                 # t-svr4 is not right because this system doesn't use ELF.
1748                 tm_file=mips/news5.h
1749                 if [[ x$stabs = xyes ]]; then
1750                         tm_file="${tm_file} dbx.h"
1751                 fi
1752                 xm_file=mips/xm-news.h
1753                 if [[ x$gas = xyes ]]
1754                 then
1755                         tmake_file=mips/t-mips-gas
1756                 else
1757                         extra_passes="mips-tfile mips-tdump"
1758                 fi
1759                 if [[ x$gnu_ld != xyes ]]
1760                 then
1761                         use_collect2=yes
1762                 fi
1763                 ;;
1764         mips-tandem-sysv4*)             # Tandem S2 running NonStop UX
1765                 tm_file=mips/svr4-t.h
1766                 if [[ x$stabs = xyes ]]; then
1767                         tm_file="${tm_file} dbx.h"
1768                 fi
1769                 xm_file=mips/xm-sysv4.h
1770                 xmake_file=mips/x-sysv
1771                 if [[ x$gas = xyes ]]
1772                 then
1773                         tmake_file=mips/t-mips-gas
1774                         extra_parts="crtbegin.o crtend.o"
1775                 else
1776                         tmake_file=mips/t-mips
1777                         extra_passes="mips-tfile mips-tdump"
1778                 fi
1779                 if [[ x$gnu_ld != xyes ]]
1780                 then
1781                         use_collect2=yes
1782                 fi
1783                 broken_install=yes
1784                 ;;
1785         mips-*-ultrix* | mips-dec-mach3)        # Decstation.
1786                 tm_file=mips/ultrix.h
1787                 if [[ x$stabs = xyes ]]; then
1788                         tm_file="${tm_file} dbx.h"
1789                 fi
1790                 xmake_file=mips/x-ultrix
1791                 if [[ x$gas = xyes ]]
1792                 then
1793                         tmake_file=mips/t-mips-gas
1794                 else
1795                         tmake_file=mips/t-ultrix
1796                         extra_passes="mips-tfile mips-tdump"
1797                 fi
1798                 if [[ x$gnu_ld != xyes ]]
1799                 then
1800                         use_collect2=yes
1801                 fi
1802                 ;;
1803         mips-*-riscos[[56789]]bsd*)
1804                 tm_file=mips/bsd-5.h    # MIPS BSD 4.3, RISC-OS 5.0
1805                 if [[ x$stabs = xyes ]]; then
1806                         tm_file="${tm_file} dbx.h"
1807                 fi
1808                 if [[ x$gas = xyes ]]
1809                 then
1810                         tmake_file=mips/t-bsd-gas
1811                 else
1812                         tmake_file=mips/t-bsd
1813                         extra_passes="mips-tfile mips-tdump"
1814                 fi
1815                 if [[ x$gnu_ld != xyes ]]
1816                 then
1817                         use_collect2=yes
1818                 fi
1819                 broken_install=yes
1820                 ;;
1821         mips-*-bsd* | mips-*-riscosbsd* | mips-*-riscos[[1234]]bsd*)
1822                 tm_file=mips/bsd-4.h    # MIPS BSD 4.3, RISC-OS 4.0
1823                 if [[ x$stabs = xyes ]]; then
1824                         tm_file="${tm_file} dbx.h"
1825                 fi
1826                 if [[ x$gas = xyes ]]
1827                 then
1828                         tmake_file=mips/t-bsd-gas
1829                 else
1830                         tmake_file=mips/t-bsd
1831                         extra_passes="mips-tfile mips-tdump"
1832                 fi
1833                 if [[ x$gnu_ld != xyes ]]
1834                 then
1835                         use_collect2=yes
1836                 fi
1837                 broken_install=yes
1838                 ;;
1839         mips-*-riscos[[56789]]sysv4*)
1840                 tm_file=mips/svr4-5.h   # MIPS System V.4., RISC-OS 5.0
1841                 if [[ x$stabs = xyes ]]; then
1842                         tm_file="${tm_file} dbx.h"
1843                 fi
1844                 xm_file=mips/xm-sysv4.h
1845                 xmake_file=mips/x-sysv
1846                 if [[ x$gas = xyes ]]
1847                 then
1848                         tmake_file=mips/t-svr4-gas
1849                 else
1850                         tmake_file=mips/t-svr4
1851                         extra_passes="mips-tfile mips-tdump"
1852                 fi
1853                 if [[ x$gnu_ld != xyes ]]
1854                 then
1855                         use_collect2=yes
1856                 fi
1857                 broken_install=yes
1858                 ;;
1859         mips-*-sysv4* | mips-*-riscos[[1234]]sysv4* | mips-*-riscossysv4*)
1860                 tm_file=mips/svr4-4.h   # MIPS System V.4. RISC-OS 4.0
1861                 if [[ x$stabs = xyes ]]; then
1862                         tm_file="${tm_file} dbx.h"
1863                 fi
1864                 xm_file=mips/xm-sysv.h
1865                 xmake_file=mips/x-sysv
1866                 if [[ x$gas = xyes ]]
1867                 then
1868                         tmake_file=mips/t-svr4-gas
1869                 else
1870                         tmake_file=mips/t-svr4
1871                         extra_passes="mips-tfile mips-tdump"
1872                 fi
1873                 if [[ x$gnu_ld != xyes ]]
1874                 then
1875                         use_collect2=yes
1876                 fi
1877                 broken_install=yes
1878                 ;;
1879         mips-*-riscos[[56789]]sysv*)
1880                 tm_file=mips/svr3-5.h   # MIPS System V.3, RISC-OS 5.0
1881                 if [[ x$stabs = xyes ]]; then
1882                         tm_file="${tm_file} dbx.h"
1883                 fi
1884                 xm_file=mips/xm-sysv.h
1885                 xmake_file=mips/x-sysv
1886                 if [[ x$gas = xyes ]]
1887                 then
1888                         tmake_file=mips/t-svr3-gas
1889                 else
1890                         tmake_file=mips/t-svr3
1891                         extra_passes="mips-tfile mips-tdump"
1892                 fi
1893                 if [[ x$gnu_ld != xyes ]]
1894                 then
1895                         use_collect2=yes
1896                 fi
1897                 broken_install=yes
1898                 ;;
1899         mips-*-sysv* | mips-*-riscos*sysv*)
1900                 tm_file=mips/svr3-4.h   # MIPS System V.3, RISC-OS 4.0
1901                 if [[ x$stabs = xyes ]]; then
1902                         tm_file="${tm_file} dbx.h"
1903                 fi
1904                 xm_file=mips/xm-sysv.h
1905                 xmake_file=mips/x-sysv
1906                 if [[ x$gas = xyes ]]
1907                 then
1908                         tmake_file=mips/t-svr3-gas
1909                 else
1910                         tmake_file=mips/t-svr3
1911                         extra_passes="mips-tfile mips-tdump"
1912                 fi
1913                 if [[ x$gnu_ld != xyes ]]
1914                 then
1915                         use_collect2=yes
1916                 fi
1917                 broken_install=yes
1918                 ;;
1919         mips-*-riscos[[56789]]*)                # Default MIPS RISC-OS 5.0.
1920                 tm_file=mips/mips-5.h
1921                 if [[ x$stabs = xyes ]]; then
1922                         tm_file="${tm_file} dbx.h"
1923                 fi
1924                 if [[ x$gas = xyes ]]
1925                 then
1926                         tmake_file=mips/t-mips-gas
1927                 else
1928                         extra_passes="mips-tfile mips-tdump"
1929                 fi
1930                 if [[ x$gnu_ld != xyes ]]
1931                 then
1932                         use_collect2=yes
1933                 fi
1934                 broken_install=yes
1935                 ;;
1936         mips-*-gnu*)
1937                 ;;
1938         mipsel-*-ecoff*)
1939                 tm_file=mips/ecoffl.h
1940                 if [[ x$stabs = xyes ]]; then
1941                         tm_file="${tm_file} dbx.h"
1942                 fi
1943                 tmake_file=mips/t-ecoff
1944                 ;;
1945         mips-*-ecoff*)
1946                 tm_file=mips/ecoff.h
1947                 if [[ x$stabs = xyes ]]; then
1948                         tm_file="${tm_file} dbx.h"
1949                 fi
1950                 tmake_file=mips/t-ecoff
1951                 broken_install=yes
1952                 ;;
1953         mipsel-*-elf*)
1954                 tm_file="mips/elfl.h libgloss.h"
1955                 tmake_file=mips/t-ecoff
1956                 ;;
1957         mips-*-elf*)
1958                 tm_file="mips/elf.h libgloss.h"
1959                 tmake_file=mips/t-ecoff
1960                 ;;
1961         mips64el-*-elf*)
1962                 tm_file="mips/elfl64.h libgloss.h"
1963                 tmake_file=mips/t-ecoff
1964                 ;;
1965         mips64orionel-*-elf*)
1966                 tm_file="mips/elflorion.h libgloss.h"
1967                 tmake_file=mips/t-ecoff
1968                 ;;
1969         mips64-*-elf*)
1970                 tm_file="mips/elf64.h libgloss.h"
1971                 tmake_file=mips/t-ecoff
1972                 ;;
1973         mips64orion-*-elf*)
1974                 tm_file="mips/elforion.h libgloss.h"
1975                 tmake_file=mips/t-ecoff
1976                 ;;
1977         mips64orion-*-rtems*)
1978                 tm_file=mips/rtems64.h
1979                 tmake_file="mips/t-ecoff t-rtems"
1980                 ;;
1981         mips-*-*)                               # Default MIPS RISC-OS 4.0.
1982                 if [[ x$stabs = xyes ]]; then
1983                         tm_file="${tm_file} dbx.h"
1984                 fi
1985                 if [[ x$gas = xyes ]]
1986                 then
1987                         tmake_file=mips/t-mips-gas
1988                 else
1989                         extra_passes="mips-tfile mips-tdump"
1990                 fi
1991                 if [[ x$gnu_ld != xyes ]]
1992                 then
1993                         use_collect2=yes
1994                 fi
1995                 ;;
1996         mn10200-*-*)
1997                 cpu_type=mn10200
1998                 tm_file="mn10200/mn10200.h"
1999                 if [[ x$stabs = xyes ]]
2000                 then
2001                         tm_file="${tm_file} dbx.h"
2002                 fi
2003                 use_collect2=no
2004                 ;;
2005         mn10300-*-*)
2006                 cpu_type=mn10300
2007                 tm_file="mn10300/mn10300.h"
2008                 if [[ x$stabs = xyes ]]
2009                 then
2010                         tm_file="${tm_file} dbx.h"
2011                 fi
2012                 use_collect2=no
2013                 ;;
2014         ns32k-encore-bsd*)
2015                 tm_file=ns32k/encore.h
2016                 use_collect2=yes
2017                 ;;
2018         ns32k-sequent-bsd*)
2019                 tm_file=ns32k/sequent.h
2020                 use_collect2=yes
2021                 ;;
2022         ns32k-tek6100-bsd*)
2023                 tm_file=ns32k/tek6100.h
2024                 broken_install=yes
2025                 use_collect2=yes
2026                 ;;
2027         ns32k-tek6200-bsd*)
2028                 tm_file=ns32k/tek6200.h
2029                 broken_install=yes
2030                 use_collect2=yes
2031                 ;;
2032 # This has not been updated to GCC 2.
2033 #       ns32k-ns-genix*)
2034 #               xm_file=ns32k/xm-genix.h
2035 #               xmake_file=ns32k/x-genix
2036 #               tm_file=ns32k/genix.h
2037 #               broken_install=yes
2038 #               use_collect2=yes
2039 #               ;;
2040         ns32k-merlin-*)
2041                 tm_file=ns32k/merlin.h
2042                 use_collect2=yes
2043                 ;;
2044         ns32k-pc532-mach*)
2045                 tm_file=ns32k/pc532-mach.h
2046                 use_collect2=yes
2047                 ;;
2048         ns32k-pc532-minix*)
2049                 tm_file=ns32k/pc532-min.h
2050                 xm_file=ns32k/xm-pc532-min.h
2051                 use_collect2=yes
2052                 ;;
2053         ns32k-pc532-netbsd*)
2054                 tm_file=ns32k/netbsd.h
2055                 xm_file=ns32k/xm-netbsd.h
2056                 # On NetBSD, the headers are already okay.
2057                 fixincludes=Makefile.in
2058                 tmake_file=t-netbsd
2059                 ;;
2060         pdp11-*-bsd)
2061                 tm_file="${tm_file} pdp11/2bsd.h"
2062                 ;;
2063         pdp11-*-*)
2064                 ;;
2065         pyramid-*-*)
2066                 cpu_type=pyr
2067                 xmake_file=pyr/x-pyr
2068                 use_collect2=yes
2069                 ;;
2070         romp-*-aos*)
2071                 use_collect2=yes
2072                 ;;
2073         romp-*-mach*)
2074                 xmake_file=romp/x-mach
2075                 use_collect2=yes
2076                 ;;
2077         powerpc-*-sysv* | powerpc-*-elf*)
2078                 tm_file=rs6000/sysv4.h
2079                 xm_file=rs6000/xm-sysv4.h
2080                 extra_headers=ppc-asm.h
2081                 if [[ x$gas = xyes ]]
2082                 then
2083                         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
2084                 else
2085                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
2086                 fi
2087                 xmake_file=rs6000/x-sysv4
2088                 ;;
2089         powerpc-*-eabiaix*)
2090                 tm_file=rs6000/eabiaix.h
2091                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2092                 fixincludes=Makefile.in
2093                 extra_headers=ppc-asm.h
2094                 ;;
2095         powerpc-*-eabisim*)
2096                 tm_file=rs6000/eabisim.h
2097                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2098                 fixincludes=Makefile.in
2099                 extra_headers=ppc-asm.h
2100                 ;;
2101         powerpc-*-eabi*)
2102                 tm_file=rs6000/eabi.h
2103                 if [[ x$gas = xyes ]]
2104                 then
2105                         tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2106                 else
2107                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
2108                 fi
2109                 fixincludes=Makefile.in
2110                 extra_headers=ppc-asm.h
2111                 ;;
2112         powerpc-*-rtems*)
2113                 tm_file=rs6000/rtems.h
2114                 if [[ x$gas = xyes ]]
2115                 then
2116                      tmake_file="rs6000/t-ppcgas t-rtems rs6000/t-ppccomm"
2117                 else
2118                      tmake_file="rs6000/t-ppc t-rtems rs6000/t-ppccomm"
2119                 fi
2120                 fixincludes=Makefile.in
2121                 extra_headers=ppc-asm.h
2122                 ;;
2123         powerpc-*-linux-gnu*)
2124                 tm_file=rs6000/linux.h
2125                 xm_file=rs6000/xm-sysv4.h
2126                 out_file=rs6000/rs6000.c
2127                 if [[ x$gas = xyes ]]
2128                 then
2129                         tmake_file="rs6000/t-ppcos t-linux rs6000/t-ppccomm"
2130                 else
2131                         tmake_file="rs6000/t-ppc t-linux rs6000/t-ppccomm"
2132                 fi
2133                 xmake_file=x-linux
2134                 fixincludes=Makefile.in
2135                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2136                 extra_headers=ppc-asm.h
2137                 if [[ x$thread_file = x ]]; then
2138                         thread_file='posix'
2139                 fi
2140                 ;;
2141         powerpc-*-vxworks*)
2142                 cpu_type=rs6000
2143                 xm_file=rs6000/xm-sysv4.h
2144                 tm_file=rs6000/vxppc.h
2145                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2146                 extra_headers=ppc-asm.h
2147                 ;;
2148         powerpcle-*-sysv* | powerpcle-*-elf*)
2149                 tm_file=rs6000/sysv4le.h
2150                 xm_file=rs6000/xm-sysv4.h
2151                 if [[ x$gas = xyes ]]
2152                 then
2153                         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
2154                 else
2155                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
2156                 fi
2157                 xmake_file=rs6000/x-sysv4
2158                 extra_headers=ppc-asm.h
2159                 ;;
2160         powerpcle-*-eabisim*)
2161                 tm_file=rs6000/eabilesim.h
2162                 tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2163                 fixincludes=Makefile.in
2164                 extra_headers=ppc-asm.h
2165                 ;;
2166         powerpcle-*-eabi*)
2167                 tm_file=rs6000/eabile.h
2168                 if [[ x$gas = xyes ]]
2169                 then
2170                         tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2171                 else
2172                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
2173                 fi
2174                 fixincludes=Makefile.in
2175                 extra_headers=ppc-asm.h
2176                 ;;
2177         powerpcle-*-winnt* )
2178                 tm_file=rs6000/win-nt.h
2179                 tmake_file=rs6000/t-winnt
2180 #               extra_objs=pe.o
2181                 fixincludes=Makefile.in
2182                 if [[ x$enable_threads = xyes ]]; then
2183                         thread_file='win32'
2184                 fi
2185                 extra_headers=ppc-asm.h
2186                 ;;
2187         powerpcle-*-pe | powerpcle-*-cygwin32)
2188                 tm_file=rs6000/cygwin32.h
2189                 xm_file=rs6000/xm-cygwin32.h
2190                 tmake_file=rs6000/t-winnt
2191                 xmake_file=rs6000/x-cygwin32
2192 #               extra_objs=pe.o
2193                 fixincludes=Makefile.in
2194                 if [[ x$enable_threads = xyes ]]; then
2195                         thread_file='win32'
2196                 fi
2197                 exeext=.exe
2198                 extra_headers=ppc-asm.h
2199                 ;;
2200         powerpcle-*-solaris2*)
2201                 tm_file=rs6000/sol2.h
2202                 xm_file=rs6000/xm-sysv4.h
2203                 if [[ x$gas = xyes ]]
2204                 then
2205                         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
2206                 else
2207                         tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
2208                 fi
2209                 xmake_file=rs6000/x-sysv4
2210                 fixincludes=fixinc.svr4
2211                 extra_headers=ppc-asm.h
2212                 ;;
2213         rs6000-ibm-aix3.[[01]]*)
2214                 tm_file=rs6000/aix31.h
2215                 xmake_file=rs6000/x-aix31
2216                 use_collect2=yes
2217                 ;;
2218         rs6000-ibm-aix3.2.[[456789]]* | powerpc-ibm-aix3.2.[[456789]]*)
2219                 tm_file=rs6000/aix3newas.h
2220                 if [[ x$host != x$target ]]
2221                 then
2222                         tmake_file=rs6000/t-xnewas
2223                 else
2224                         tmake_file=rs6000/t-newas
2225                 fi
2226                 use_collect2=yes
2227                 ;;
2228         rs6000-ibm-aix[[456789]].* | powerpc-ibm-aix[[456789]].*)
2229                 tm_file=rs6000/aix41.h
2230                 if [[ x$host != x$target ]]
2231                 then
2232                         tmake_file=rs6000/t-xnewas
2233                 else
2234                         tmake_file=rs6000/t-newas
2235                 fi
2236                 xmake_file=rs6000/x-aix31
2237                 use_collect2=yes
2238                 ;;
2239         rs6000-ibm-aix*)
2240                 use_collect2=yes
2241                 ;;
2242         rs6000-bull-bosx)
2243                 use_collect2=yes
2244                 ;;
2245         rs6000-*-mach*)
2246                 tm_file=rs6000/mach.h
2247                 xm_file=rs6000/xm-mach.h
2248                 xmake_file=rs6000/x-mach
2249                 use_collect2=yes
2250                 ;;
2251         rs6000-*-lynxos*)
2252                 tm_file=rs6000/lynx.h
2253                 xm_file=rs6000/xm-lynx.h
2254                 tmake_file=rs6000/t-rs6000
2255                 xmake_file=rs6000/x-lynx
2256                 use_collect2=yes
2257                 ;;
2258         sh-*-elf*)
2259                 tm_file=sh/elf.h
2260                 float_format=sh
2261                 ;;
2262         sh-*-*)
2263                 float_format=sh
2264                 ;;
2265         sparc-tti-*)
2266                 tm_file=sparc/pbd.h
2267                 xm_file=sparc/xm-pbd.h
2268                 ;;
2269         sparc-wrs-vxworks* | sparclite-wrs-vxworks*)
2270                 tm_file=sparc/vxsparc.h
2271                 tmake_file=sparc/t-vxsparc
2272                 use_collect2=yes
2273                 ;;
2274         sparc-*-aout*)
2275                 tmake_file=sparc/t-sparcbare
2276                 tm_file="sparc/aout.h libgloss.h"
2277                 ;;
2278         sparc-*-netbsd*)
2279                 tm_file=sparc/netbsd.h
2280                 xm_file=sparc/xm-netbsd.h
2281                 # On NetBSD, the headers are already okay.
2282                 fixincludes=Makefile.in
2283                 tmake_file=t-netbsd
2284                 ;;
2285         sparc-*-bsd*)
2286                 tm_file=sparc/bsd.h
2287                 ;;
2288         sparc-*-linux-gnuaout*)         # Sparc's running Linux, a.out
2289                 xm_file=sparc/xm-linux.h
2290                 tm_file=sparc/linux-aout.h
2291                 xmake_file=x-linux
2292                 fixincludes=Makefile.in #On Linux, the headers are ok already.
2293                 broken_install=yes
2294                 gnu_ld=yes
2295                 ;;
2296         sparc-*-linux-gnulibc1*)                 # Sparc's running Linux
2297                 xm_file=sparc/xm-linux.h # with ELF format using the
2298                 xmake_file=x-linux       # Linux C library 5.
2299                 tm_file=sparc/linux.h
2300                 tmake_file="t-linux t-linux-gnulibc1 sparc/t-linux"
2301                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2302                 fixincludes=Makefile.in #On Linux, the headers are ok already.
2303                 broken_install=yes
2304                 gnu_ld=yes
2305                 ;;
2306         sparc-*-linux-gnu*)                      # Sparc's running Linux
2307                 xm_file=sparc/xm-linux.h # with ELF format using glibc 2
2308                 xmake_file=x-linux       # aka the Linux C library 6.
2309                 tm_file=sparc/linux.h
2310                 tmake_file="t-linux sparc/t-linux"
2311                 extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2312                 fixincludes=Makefile.in #On Linux, the headers are ok already.
2313                 broken_install=yes
2314                 gnu_ld=yes
2315                 if [[ x$thread_file = x ]]; then
2316                         thread_file='posix'
2317                 fi
2318                 ;;
2319         sparc-*-lynxos*)
2320                 if [[ x$gas = xyes ]]
2321                 then
2322                         tm_file=sparc/lynx.h
2323                 else
2324                         tm_file=sparc/lynx-ng.h
2325                 fi
2326                 xm_file=sparc/xm-lynx.h
2327                 tmake_file=sparc/t-sunos41
2328                 xmake_file=x-lynx
2329                 ;;
2330         sparc-*-rtems*)
2331                 tmake_file="sparc/t-sparcbare t-rtems"
2332                 tm_file=sparc/rtems.h
2333                 ;;
2334         sparc-*-solaris2*)
2335                 tm_file=sparc/sol2.h
2336                 xm_file=sparc/xm-sol2.h
2337                 tmake_file=sparc/t-sol2
2338                 xmake_file=sparc/x-sysv4
2339                 extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
2340                 fixincludes=fixinc.svr4
2341                 broken_install=yes
2342                 if [[ x$enable_threads = xyes ]]; then
2343                         thread_file='solaris'
2344                 fi
2345                 ;;
2346         sparc-*-sunos4.0*)
2347                 tm_file=sparc/sunos4.h
2348                 tmake_file=sparc/t-sunos40
2349                 use_collect2=yes
2350                 ;;
2351         sparc-*-sunos4*)
2352                 tm_file=sparc/sunos4.h
2353                 tmake_file=sparc/t-sunos41
2354                 use_collect2=yes
2355                 ;;
2356         sparc-*-sunos3*)
2357                 tm_file=sparc/sun4o3.h
2358                 use_collect2=yes
2359                 ;;
2360         sparc-*-sysv4*)
2361                 tm_file=sparc/sysv4.h
2362                 xm_file=sparc/xm-sysv4.h
2363                 tmake_file=t-svr4
2364                 xmake_file=sparc/x-sysv4
2365                 extra_parts="crtbegin.o crtend.o"
2366                 ;;
2367         sparc-*-vxsim*)
2368                 xm_file=sparc/xm-sol2.h
2369                 tm_file=sparc/vxsim.h
2370                 tmake_file=sparc/t-vxsparc
2371                 xmake_file=sparc/x-sysv4
2372                 ;;
2373         sparclet-*-aout*)
2374                 tm_file="sparc/splet.h libgloss.h"
2375                 tmake_file=sparc/t-splet
2376                 ;;
2377         sparclite-*-coff*)
2378                 tm_file="sparc/litecoff.h libgloss.h"
2379                 tmake_file=sparc/t-sparclite
2380                 ;;
2381         sparclite-*-aout*)
2382                 tm_file="sparc/lite.h aoutos.h libgloss.h"
2383                 tmake_file=sparc/t-sparclite
2384                 ;;
2385         sparc64-*-aout*)
2386                 tmake_file=sparc/t-sp64
2387                 tm_file=sparc/sp64-aout.h
2388                 ;;
2389         sparc64-*-elf*)
2390                 tmake_file=sparc/t-sp64
2391                 tm_file=sparc/sp64-elf.h
2392                 extra_parts="crtbegin.o crtend.o"
2393                 ;;
2394 # This hasn't been upgraded to GCC 2.
2395 #       tahoe-harris-*)                 # Harris tahoe, using COFF.
2396 #               tm_file=tahoe/harris.h
2397 #               ;;
2398 #       tahoe-*-bsd*)                   # tahoe running BSD
2399 #               ;;
2400 # This hasn't been upgraded to GCC 2.
2401 #       tron-*-*)
2402 #               cpu_type=gmicro
2403 #               use_collect2=yes
2404 #               ;;
2405         vax-*-bsd*)                     # vaxen running BSD
2406                 use_collect2=yes
2407                 float_format=vax
2408                 ;;
2409         vax-*-sysv*)                    # vaxen running system V
2410                 tm_file="${tm_file} vax/vaxv.h"
2411                 xm_file="${tm_file} vax/xm-vaxv.h"
2412                 float_format=vax
2413                 ;;
2414         vax-*-netbsd*)
2415                 tm_file="${tm_file} netbsd.h vax/netbsd.h"
2416                 xm_file="${xm_file} xm-netbsd.h"
2417                 # On NetBSD, the headers are already okay.
2418                 fixincludes=Makefile.in
2419                 tmake_file=t-netbsd
2420                 float_format=vax
2421                 ;;
2422         vax-*-ultrix*)                  # vaxen running ultrix
2423                 tm_file="${tm_file} vax/ultrix.h"
2424                 use_collect2=yes
2425                 float_format=vax
2426                 ;;
2427         vax-*-vms*)                     # vaxen running VMS
2428                 xm_file=vax/xm-vms.h
2429                 tm_file=vax/vms.h
2430                 float_format=vax
2431                 ;;
2432         vax-*-*)                        # vax default entry
2433                 float_format=vax
2434                 ;;
2435         we32k-att-sysv*)
2436                 xm_file="${xm_file} xm-svr3"
2437                 use_collect2=yes
2438                 ;;
2439         *)
2440                 echo "Configuration $machine not supported" 1>&2
2441                 exit 1
2442                 ;;
2443         esac
2444
2445         case $machine in
2446         *-*-linux-gnu*)
2447                 ;; # Existing Linux/GNU systems do not use the GNU setup.
2448         *-*-gnu*)
2449                 # On the GNU system, the setup is just about the same on
2450                 # each different CPU.  The specific machines that GNU
2451                 # supports are matched above and just set $cpu_type.
2452                 xm_file=${cpu_type}/xm-gnu.h
2453                 tm_file=${cpu_type}/gnu.h
2454                 extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
2455                 # GNU always uses ELF.
2456                 elf=yes
2457                 # GNU tools are the only tools.
2458                 gnu_ld=yes
2459                 gas=yes
2460                 # On GNU, the headers are already okay.
2461                 fixincludes=Makefile.in
2462                 xmake_file=x-linux      # These details are the same as Linux.
2463                 tmake_file=t-gnu        # These are not.
2464                 ;;
2465         *-*-sysv4*)
2466                 fixincludes=fixinc.svr4
2467                 xmake_try_sysv=x-sysv
2468                 broken_install=yes
2469                 install_headers_dir=install-headers-cpio
2470                 ;;
2471         *-*-sysv*)
2472                 broken_install=yes
2473                 install_headers_dir=install-headers-cpio
2474                 ;;
2475         esac
2476
2477         # Distinguish i[3456]86
2478         # Also, do not run mips-tfile on MIPS if using gas.
2479         # Process --with-cpu= for PowerPC/rs6000
2480         target_cpu_default2=
2481         case $machine in
2482         i486-*-*)
2483                 target_cpu_default2=1
2484                 ;;
2485         i586-*-*)
2486                 target_cpu_default2=2
2487                 ;;
2488         i686-*-*)
2489                 target_cpu_default2=3
2490                 ;;
2491         alpha-*-*)
2492                 if [[ x$gas = xyes ]]
2493                 then
2494                         target_cpu_default2=4
2495                 fi
2496                 ;;
2497         mips*-*-ecoff* | mips*-*-elf*)
2498                 if [[ x$gas = xyes ]]
2499                 then
2500                         if [[ x$gnu_ld = xyes ]]
2501                         then
2502                                 target_cpu_default2=20
2503                         else
2504                                 target_cpu_default2=16
2505                         fi
2506                 fi
2507                 ;;
2508         mips*-*-*)
2509                 if [[ x$gas = xyes ]]
2510                 then
2511                         target_cpu_default2=16
2512                 fi
2513                 ;;
2514         powerpc*-*-* | rs6000-*-*)
2515                 case "x$with_cpu" in
2516                         x)
2517                                 ;;
2518
2519                         xcommon | xpower | xpower2 | xpowerpc | xrios \
2520                           | xrios1 | xrios2 | xrsc | xrsc1 \
2521                           | x601 | x602 | x603 | x603e | x604 | x604e | x620 \
2522                           | x403 | x505 | x801 | x821 | x823 | x860)
2523                                 target_cpu_default2="'\"$with_cpu\"'"
2524                                 ;;
2525
2526                         xyes | xno)
2527                                 echo "--with-cpu must be passed a value" 1>&2
2528                                 exit 1
2529                                 ;;
2530
2531                         *)
2532                                 echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
2533                                 exit 1
2534                                 ;;
2535                 esac
2536                 ;;
2537         sparc*-*-*)
2538                 case ".$with_cpu" in
2539                         .)
2540                                 target_cpu_default2=TARGET_CPU_"`echo $machine | sed 's/-.*$//'`"
2541                                 ;;
2542                         .supersparc | .ultrasparc | .v7 | .v8)
2543                                 target_cpu_default2="TARGET_CPU_$with_cpu"
2544                                 ;;
2545                         *)
2546                                 echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
2547                                 exit 1
2548                                 ;;
2549                 esac
2550                 ;;
2551         esac
2552
2553         if [[ x$target_cpu_default2 != x ]]
2554         then
2555                 if [[ x$target_cpu_default != x ]]
2556                 then
2557                         target_cpu_default="(${target_cpu_default}|${target_cpu_default2})"
2558                 else
2559                         target_cpu_default=$target_cpu_default2
2560                 fi
2561         fi
2562
2563         # No need for collect2 if we have the GNU linker.
2564         case x$gnu_ld in
2565         xyes)
2566                 use_collect2=
2567                 ;;
2568         esac
2569
2570 # Save data on machine being used to compile GCC in build_xm_file.
2571 # Save data on host machine in vars host_xm_file and host_xmake_file.
2572         if [[ x$pass1done = x ]]
2573         then
2574                 if [[ x"$xm_file" = x ]]
2575                 then build_xm_file=$cpu_type/xm-$cpu_type.h
2576                 else build_xm_file=$xm_file
2577                 fi
2578                 build_broken_install=$broken_install
2579                 build_install_headers_dir=$install_headers_dir
2580                 build_exeext=$exeext
2581                 pass1done=yes
2582         else
2583                 if [[ x$pass2done = x ]]
2584                 then
2585                         if [[ x"$xm_file" = x ]]
2586                         then host_xm_file=$cpu_type/xm-$cpu_type.h
2587                         else host_xm_file=$xm_file
2588                         fi
2589                         if [[ x"$xmake_file" = x ]]
2590                         then xmake_file=$cpu_type/x-$cpu_type
2591                         fi
2592                         host_xmake_file="$xmake_file"
2593                         host_truncate_target=$truncate_target
2594                         host_extra_gcc_objs=$extra_gcc_objs
2595                         host_extra_objs=$extra_host_objs
2596                         pass2done=yes
2597                 fi
2598         fi
2599 done
2600
2601 extra_objs="${host_extra_objs} ${extra_objs}"
2602
2603 # Default the target-machine variables that were not explicitly set.
2604 if [[ x"$tm_file" = x ]]
2605 then tm_file=$cpu_type/$cpu_type.h; fi
2606
2607 if [[ x$extra_headers = x ]]
2608 then extra_headers=; fi
2609
2610 if [[ x"$xm_file" = x ]]
2611 then xm_file=$cpu_type/xm-$cpu_type.h; fi
2612
2613 md_file=$cpu_type/$cpu_type.md
2614
2615 if [[ x$out_file = x ]]
2616 then out_file=$cpu_type/$cpu_type.c; fi
2617
2618 if [[ x"$tmake_file" = x ]]
2619 then tmake_file=$cpu_type/t-$cpu_type
2620 fi
2621
2622 if [[ x$float_format = x ]]
2623 then float_format=i64
2624 fi
2625
2626 # Say what files are being used for the output code and MD file.
2627 echo "Using \`$srcdir/config/$out_file' to output insns."
2628 echo "Using \`$srcdir/config/$md_file' as machine description file."
2629
2630 count=a
2631 for f in $tm_file; do
2632         count=${count}x
2633 done
2634 if [[ $count = ax ]]; then
2635         echo "Using \`$srcdir/config/$tm_file' as target machine macro file."
2636 else
2637         echo "Using the following target machine macro files:"
2638         for f in $tm_file; do
2639                 echo "  $srcdir/config/$f"
2640         done
2641 fi
2642
2643 count=a
2644 for f in $host_xm_file; do
2645         count=${count}x
2646 done
2647 if [[ $count = ax ]]; then
2648         echo "Using \`$srcdir/config/$host_xm_file' as host machine macro file."
2649 else
2650         echo "Using the following host machine macro files:"
2651         for f in $host_xm_file; do
2652                 echo "  $srcdir/config/$f"
2653         done
2654 fi
2655
2656 if [[ "$host_xm_file" != "$build_xm_file" ]]; then
2657         count=a
2658         for f in $build_xm_file; do
2659                 count=${count}x
2660         done
2661         if [[ $count = ax ]]; then
2662                 echo "Using \`$srcdir/config/$build_xm_file' as build machine macro file."
2663         else
2664                 echo "Using the following build machine macro files:"
2665                 for f in $build_xm_file; do
2666                         echo "  $srcdir/config/$f"
2667                 done
2668         fi
2669 fi
2670
2671 if [[ x$thread_file = x ]]
2672 then thread_file='single'
2673 fi
2674
2675 # Set up the header files.
2676 # $links is the list of header files to create.
2677 # $vars is the list of shell variables with file names to include.
2678 vars="host_xm_file tm_file xm_file build_xm_file"
2679 links="config.h tm.h tconfig.h hconfig.h"
2680
2681 rm -f config.bak
2682 if [[ -f config.status ]]; then mv -f config.status config.bak; fi
2683
2684 # Make the links.
2685 while [[ -n "$vars" ]]
2686 do
2687         # set file to car of files, files to cdr of files
2688         set $vars; var=$1; shift; vars=$*
2689         set $links; link=$1; shift; links=$*
2690
2691         rm -f $link
2692
2693         # Define TARGET_CPU_DEFAULT if the system wants one.
2694         # This substitutes for lots of *.h files.
2695         if [[ x$target_cpu_default != x -a $link = tm.h ]]
2696         then
2697                 echo "#define TARGET_CPU_DEFAULT $target_cpu_default" >>$link
2698         fi
2699
2700         for file in `eval echo '$'$var`; do
2701                 echo "#include \"$file\"" >>$link
2702         done
2703 done
2704
2705 # Truncate the target if necessary
2706 if [[ x$host_truncate_target != x ]]; then
2707         target=`echo $target | sed -e 's/\(..............\).*/\1/'`
2708 fi
2709
2710 # Get the version number from the toplevel
2711 version=`sed -e 's/.*\"\([[^ \"]]*\)[[ \"]].*/\1/' < ${srcdir}/version.c`
2712
2713 # For the current directory and all of the language subdirectories,
2714 # do the rest of the script ...
2715
2716 subdirs=
2717 for lang in ${srcdir}/*/config-lang.in ..
2718 do
2719         case $lang in
2720         ..) ;;
2721         # The odd quoting in the next line works around
2722         # an apparent bug in bash 1.12 on linux.
2723         ${srcdir}/[[*]]/config-lang.in) ;;
2724         *) subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([[^/]]*\)/config-lang.in$,\1,'`" ;;
2725         esac
2726 done
2727
2728 # Are we using gcc as the native compiler?
2729 case $host in
2730 *linux*)        # All Linux's use gcc as the native compiler.
2731         if [[ x$prefix = xNONE ]]; then
2732                 prefix=$native_prefix
2733         fi
2734         ;;
2735 esac
2736
2737 # Make empty files to contain the specs and options for each language.
2738 # Then add #include lines to for a compiler that has specs and/or options.
2739
2740 lang_specs_files=
2741 lang_options_files=
2742 rm -f specs.h options.h
2743 touch specs.h options.h
2744 for subdir in . $subdirs
2745 do
2746         if [[ -f $srcdir/$subdir/lang-specs.h ]]; then
2747                 echo "#include \"$subdir/lang-specs.h\"" >>specs.h
2748                 lang_specs_files="$lang_specs_files $srcdir/$subdir/lang-specs.h"
2749         fi
2750         if [[ -f $srcdir/$subdir/lang-options.h ]]; then
2751                 echo "#include \"$subdir/lang-options.h\"" >>options.h
2752                 lang_options_files="$lang_options_files $srcdir/$subdir/lang-options.h"
2753         fi
2754 done
2755
2756 # Get an absolute path to the GCC top-level source directory
2757 holddir=`pwd`
2758 cd $srcdir
2759 topdir=`pwd`
2760 cd $holddir
2761
2762 # These (without "all_") are set in each config-lang.in.
2763 # `language' must be a single word so is spelled singularly.
2764 all_languages=
2765 all_boot_languages=
2766 all_compilers=
2767 all_stagestuff=
2768 all_diff_excludes=
2769 # List of language makefile fragments.
2770 all_lang_makefiles=
2771 all_headers=
2772 all_lib2funcs=
2773
2774 host_overrides="Make-host"
2775 target_overrides="Make-target"
2776 cross_overrides="/dev/null"
2777 build_overrides="/dev/null"
2778 language_fragments="Make-lang"
2779 language_hooks="Make-hooks"
2780
2781 savesrcdir=$srcdir
2782 for subdir in . $subdirs
2783 do
2784         oldsrcdir=$savesrcdir
2785
2786         # Re-adjust the path
2787         case $oldsrcdir in
2788         /*)
2789                 case $subdir in
2790                 .)
2791                         srcdir=$oldsrcdir
2792                         ;;
2793                 *)
2794                         srcdir=$oldsrcdir/$subdir
2795                         ;;
2796                 esac
2797                 ;;
2798         *)
2799                 case $subdir in
2800                 .)
2801                         ;;
2802                 *)
2803                         oldsrcdir=../${oldsrcdir}
2804                         srcdir=$oldsrcdir/$subdir
2805                         ;;
2806                 esac
2807                 ;;
2808         esac
2809         mainsrcdir=$oldsrcdir
2810         STARTDIR=`pwd`
2811         test -d $subdir || mkdir $subdir
2812         cd $subdir
2813
2814         rm -f Make-host Make-target Make-hooks
2815         touch Make-host
2816         touch Make-target
2817         touch Make-hooks
2818         # Conditionalize the makefile for this host machine.
2819         dep_host_xmake_file=
2820         merged_frags=
2821         for f in .. ${host_xmake_file}
2822         do
2823                 if [[ -f ${mainsrcdir}/config/$f ]]
2824                 then
2825                         cat ${mainsrcdir}/config/$f >> Make-host
2826                         dep_host_xmake_file="${dep_host_xmake_file} \$(srcdir)/config/$f"
2827                 fi
2828         done
2829
2830         # Set EXTRA_HEADERS according to extra_headers.
2831         # This substitutes for lots of t-* files.
2832         extra_headers_list=
2833         if [[ "x$extra_headers" = x ]]
2834         then true
2835         else
2836                 # Prepend ${srcdir}/ginclude/ to every entry in extra_headers.
2837                 for file in $extra_headers;
2838                 do
2839                         extra_headers_list="${extra_headers_list} \$(srcdir)/ginclude/${file}"
2840                 done
2841         fi
2842
2843         # Add a definition of USE_COLLECT2 if system wants one.
2844         # Also tell toplev.c what to do.
2845         # This substitutes for lots of t-* files.
2846         if [[ x$use_collect2 = x ]]
2847         then
2848                 will_use_collect2=
2849                 maybe_use_collect2=
2850         else
2851                 will_use_collect2="ld"
2852                 maybe_use_collect2="-DUSE_COLLECT2"
2853         fi
2854
2855         # NEED TO CONVERT
2856         # Set MD_DEPS if the real md file is in md.pre-cpp.
2857         # Set MD_CPP to the cpp to pass the md file through.  Md files use ';'
2858         # for line oriented comments, so we must always use a GNU cpp.  If
2859         # building gcc with a cross compiler, use the cross compiler just
2860         # built.  Otherwise, we can use the cpp just built.
2861         md_file_sub=
2862         if [[ "x$md_cppflags" = x ]]
2863         then
2864                 md_file_sub=$srcdir/config/$md_file
2865         else
2866                 md_file=md
2867         fi
2868
2869         # If we have gas in the build tree, make a link to it.
2870         if [[ -f ../gas/Makefile ]]; then
2871                 rm -f as; $symbolic_link ../gas/as.new as 2>/dev/null
2872         fi
2873
2874         # If we have ld in the build tree, make a link to it.
2875         if [[ -f ../ld/Makefile ]]; then
2876                 if [[ x$use_collect2 = x ]]; then
2877                         rm -f ld; $symbolic_link ../ld/ld.new ld 2>/dev/null
2878                 else
2879                         rm -f collect-ld; $symbolic_link ../ld/ld.new collect-ld 2>/dev/null
2880                 fi
2881         fi
2882
2883         # Conditionalize the makefile for this target machine.
2884         dep_tmake_file=
2885         merged_frags=
2886         for f in .. ${tmake_file}
2887         do
2888                 if [[ -f ${mainsrcdir}/config/$f ]]
2889                 then
2890                         cat ${mainsrcdir}/config/$f >> Make-target
2891                         dep_tmake_file="${dep_tmake_file} \$(srcdir)/config/$f"
2892                 fi
2893         done
2894
2895         # If this is the top level Makefile, add the language fragments.
2896         # Languages are added via two mechanisms.  Some information must be
2897         # recorded in makefile variables, these are defined in config-lang.in.
2898         # We accumulate them and plug them into the main Makefile.
2899         # The other mechanism is a set of hooks for each of the main targets
2900         # like `clean', `install', etc.
2901         if [[ $subdir = . ]]
2902         then
2903                 for s in .. $subdirs
2904                 do
2905                         if [[ $s != ".." ]]
2906                         then
2907                                 language=
2908                                 boot_language=
2909                                 compilers=
2910                                 stagestuff=
2911                                 diff_excludes=
2912                                 headers=
2913                                 lib2funcs=
2914                                 . ${mainsrcdir}/$s/config-lang.in
2915                                 if [[ "x$language" = x ]]
2916                                 then
2917                                         echo "${mainsrcdir}/$s/config-lang.in doesn't set \$language." 1>&2
2918                                         exit 1
2919                                 fi
2920                                 all_lang_makefiles="$all_lang_makefiles ${mainsrcdir}/$s/Make-lang.in ${mainsrcdir}/$s/Makefile.in"
2921                                 all_languages="$all_languages $language"
2922                                 if [[ "x$boot_language" = xyes ]]
2923                                 then
2924                                         all_boot_languages="$all_boot_languages $language"
2925                                 fi
2926                                 all_compilers="$all_compilers $compilers"
2927                                 all_stagestuff="$all_stagestuff $stagestuff"
2928                                 all_diff_excludes="$all_diff_excludes $diff_excludes"
2929                                 all_headers="$all_headers $headers"
2930                                 all_lib2funcs="$all_lib2funcs $lib2funcs"
2931                         fi
2932                 done
2933
2934                 # Since we can't use `::' targets, we link each language in
2935                 # with a set of hooks, reached indirectly via lang.${target}.
2936
2937                 target_list="all.build all.cross start.encap rest.encap \
2938                         info dvi \
2939                         install-normal install-common install-info install-man \
2940                         uninstall distdir \
2941                         mostlyclean clean distclean extraclean maintainer-clean \
2942                         stage1 stage2 stage3 stage4"
2943                 for t in $target_list
2944                 do
2945                         x=
2946                         for l in .. $all_languages
2947                         do
2948                                 if [[ $l != ".." ]]; then
2949                                         x="$x $l.$t"
2950                                 fi
2951                         done
2952                         echo "lang.$t: $x" >> Make-hooks
2953                 done
2954
2955                 # If the host doesn't support symlinks, modify CC in
2956                 # FLAGS_TO_PASS so CC="stage1/xgcc -Bstage1/" works.
2957                 # Otherwise, we can use "CC=$(CC)".
2958                 rm -f symtest.tem
2959                 if $symbolic_link symtest1.tem symtest.tem 2>/dev/null
2960                 then
2961                         cc_set_by_configure="\$(CC)"
2962                         stage_prefix_set_by_configure="\$(STAGE_PREFIX)"
2963                 else
2964                         cc_set_by_configure="\`case '\$(CC)' in stage*) echo '\$(CC)' | sed -e 's|stage|../stage|g';; *) echo '\$(CC)';; esac\`"
2965
2966                         stage_prefix_set_by_configure="\`case '\$(STAGE_PREFIX)' in stage*) echo '\$(STAGE_PREFIX)' | sed -e 's|stage|../stage|g';; *) echo '\$(STAGE_PREFIX)';; esac\`"
2967                 fi
2968
2969         # Otherwise, this is a language subdirectory.  If the host supports
2970         # symlinks, point stage[123] at ../stage[123] so bootstrapping and the
2971         # installation procedure can still use CC="stage1/xgcc -Bstage1/".
2972         # If the host doesn't support symlinks, FLAGS_TO_PASS has been
2973         # modified to solve the problem there.
2974         else
2975                 for t in stage1 stage2 stage3 stage4 include
2976                 do
2977                         rm -f $t
2978                         $symbolic_link ../$t $t 2>/dev/null
2979                 done
2980         fi
2981
2982         out_object_file=`basename $out_file .c`.o
2983
2984         if [[ $subdir = . ]]
2985         then
2986                 tm_file_list=
2987                 for f in $tm_file; do
2988                         tm_file_list="${tm_file_sub} \$(srcdir)/config/$f"
2989                 done
2990
2991                 host_xm_file_list=
2992                 for f in $host_xm_file; do
2993                         host_xm_file_list="${host_xm_file_sub} \$(srcdir)/config/$f"
2994                 done
2995
2996                 build_xm_file_list=
2997                 for f in $build_xm_file; do
2998                         build_xm_file_list="${build_xm_file_sub} \$(srcdir)/config/$f"
2999                 done
3000         fi
3001
3002         # Remove all formfeeds, since some Makes get confused by them.
3003         # Also arrange to give the variables `target', `host_xmake_file',
3004         # `tmake_file', `prefix', `local_prefix', `exec_prefix', `FIXINCLUDES'
3005         # `out_file', `out_object', `md_file', `lang_specs_files',
3006         # `lang_options_files', `INSTALL_HEADERS_DIR', and `CROSS_FLOAT_H'
3007         # values in the Makefile from the values they have in this script.
3008
3009         tm_file_sub=
3010         for f in $tm_file; do
3011                 tm_file_sub="${tm_file_sub} ${srcdir}/config/$f"
3012         done
3013
3014         host_xm_file_sub=
3015         for f in $host_xm_file; do
3016                 host_xm_file_sub="${host_xm_file_sub} ${srcdir}/config/$f"
3017         done
3018
3019         build_xm_file_sub=
3020         for f in $build_xm_file; do
3021                 build_xm_file_sub="${build_xm_file_sub} ${srcdir}/config/$f"
3022         done
3023
3024         # Define macro CROSS_COMPILE in compilation
3025         # if this is a cross-compiler.
3026         # Also use all.cross instead of all.internal
3027         # and add cross-make to Makefile.
3028         if [[ x$host != x$target ]]
3029         then
3030                 cross_defines="CROSS=-DCROSS_COMPILE"
3031                 cross_overrides="${topdir}/cross-make"
3032         fi
3033
3034         # When building gcc with a cross-compiler, we need to fix a few things.
3035         # This must come after cross-make as we want all.build to override
3036         # all.cross.
3037         if [[ x$build != x$host ]]
3038         then
3039                 build_overrides="${topdir}/build-make"
3040         fi
3041
3042         cd $STARTDIR
3043 done   # end of current-dir SUBDIRS loop
3044
3045 srcdir=$savesrcdir
3046
3047 # Process the language fragments
3048 ${CONFIG_SHELL-/bin/sh} $srcdir/configure.frag $srcdir "$subdirs"
3049
3050 # Substitute configuration variables
3051 AC_SUBST(subdirs)
3052 AC_SUBST(all_languages)
3053 AC_SUBST(all_boot_languages)
3054 AC_SUBST(all_compilers)
3055 AC_SUBST(all_lang_makefiles)
3056 AC_SUBST(all_stagestuff)
3057 AC_SUBST(all_diff_excludes)
3058 AC_SUBST(all_lib2funcs)
3059 AC_SUBST(all_headers)
3060 AC_SUBST(extra_passes)
3061 AC_SUBST(extra_programs)
3062 AC_SUBST(extra_parts)
3063 AC_SUBST(extra_objs)
3064 AC_SUBST(host_extra_gcc_objs)
3065 AC_SUBST(extra_headers_list)
3066 AC_SUBST(dep_host_xmake_file)
3067 AC_SUBST(dep_tmake_file)
3068 AC_SUBST(out_file)
3069 AC_SUBST(out_object_file)
3070 AC_SUBST(md_file)
3071 AC_SUBST(tm_file_list)
3072 AC_SUBST(build_xm_file_list)
3073 AC_SUBST(host_xm_file_list)
3074 AC_SUBST(lang_specs_files)
3075 AC_SUBST(lang_options_files)
3076 AC_SUBST(thread_file)
3077 AC_SUBST(version)
3078 AC_SUBST(local_prefix)
3079 AC_SUBST(gxx_include_dir)
3080 AC_SUBST(fixincludes)
3081 AC_SUBST(build_install_headers_dir)
3082 AC_SUBST(build_exeext)
3083 AC_SUBST(float_format)
3084 AC_SUBST(will_use_collect2)
3085 AC_SUBST(maybe_use_collect2)
3086 AC_SUBST(cc_set_by_configure)
3087 AC_SUBST(stage_prefix_set_by_configure)
3088
3089 AC_SUBST_FILE(target_overrides)
3090 AC_SUBST_FILE(host_overrides)
3091 AC_SUBST(cross_defines)
3092 AC_SUBST_FILE(cross_overrides)
3093 AC_SUBST_FILE(build_overrides)
3094 AC_SUBST_FILE(language_fragments)
3095 AC_SUBST_FILE(language_hooks)
3096
3097 # Echo that links are built
3098 if [[ x$host = x$target ]]
3099 then
3100         str1="native "
3101 else
3102         str1="cross-"
3103         str2=" from $host"
3104 fi
3105
3106 if [[ x$host != x$build ]]
3107 then
3108         str3=" on a $build system"
3109 fi
3110
3111 if [[ "x$str2" != x ]] || [[ "x$str3" != x ]]
3112 then
3113         str4=
3114 fi
3115
3116 echo "Links are now set up to build a ${str1}compiler for ${target}$str4" 1>&2
3117
3118 if [[ "x$str2" != x ]] || [[ "x$str3" != x ]]
3119 then
3120         echo " ${str2}${str3}." 1>&2
3121 fi
3122
3123 # Configure the subdirectories
3124 # AC_CONFIG_SUBDIRS($subdirs)
3125
3126 # Create the Makefile
3127 # and configure language subdirectories
3128 AC_OUTPUT(Makefile,
3129 . $srcdir/configure.lang,
3130 host='${host}'
3131 build='${build}'
3132 target='${target}'
3133 target_alias='${target_alias}'
3134 srcdir='${srcdir}'
3135 subdirs='${subdirs}'
3136 symbolic_link='${symbolic_link}'
3137 program_transform_set='${program_transform_set}'
3138 program_transform_name='${program_transform_name}'
3139 all_languages='${all_languages}'
3140 all_boot_languages='${all_boot_languages}'
3141 all_compilers='${all_compilers}'
3142 all_lang_makefiles='${all_lang_makefiles}'
3143 all_stagestuff='${all_stagestuff}'
3144 all_diff_excludes='${all_diff_excludes}'
3145 all_lib2funcs='${all_lib2funcs}'
3146 all_headers='${all_headers}'
3147 extra_headers='${extra_headers}'
3148 extra_passes='${extra_passes}'
3149 extra_programs='${extra_programs}'
3150 extra_parts='${extra_parts}'
3151 extra_objs='${extra_objs}'
3152 host_extra_gcc_objs='${host_extra_gcc_objs}'
3153 extra_headers_list='${extra_headers_list}'
3154 dep_host_xmake_file='${dep_host_xmake_file}'
3155 host_xmake_file='${host_xmake_file}'
3156 dep_tmake_file='${dep_tmake_file}'
3157 tmake_file='${tmake_file}'
3158 out_file='${out_file}'
3159 out_object_file='${out_object_file}'
3160 md_file='${md_file}'
3161 md_file_sub='${md_file_sub}'
3162 tm_file_list='${tm_file_list}'
3163 tm_file_sub='${tm_file_sub}'
3164 build_xm_file_list='${build_xm_file_list}'
3165 build_xm_file_sub='${build_xm_file_sub}'
3166 host_xm_file_list='${host_xm_file_list}'
3167 host_xm_file_sub='${host_xm_file_sub}'
3168 lang_specs_files='${lang_specs_files}'
3169 lang_options_files='${lang_options_files}'
3170 thread_file='${thread_file}'
3171 version='${version}'
3172 local_prefix='${local_prefix}'
3173 gxx_include_dir='${gxx_include_dir}'
3174 fixincludes='${fixincludes}'
3175 build_install_headers_dir='${build_install_headers_dir}'
3176 build_exeext='${build_exeext}'
3177 float_format='${float_format}'
3178 use_collect2='${use_collect2}'
3179 will_use_collect2='${will_use_collect2}'
3180 maybe_use_collect2='${maybe_use_collect2}'
3181 gdb_needs_out_file_path='${gdb_needs_out_file_path}'
3182 SET_MAKE='${SET_MAKE}'
3183 build_broken_install='${build_broken_install}'
3184 md_cppflags='${md_cppflags}'
3185 target_list='${target_list}'
3186
3187 target_overrides='${target_overrides}'
3188 host_overrides='${host_overrides}'
3189 cross_defines='${cross_defines}'
3190 cross_overrides='${cross_overrides}'
3191 build_overrides='${build_overrides}'
3192 language_fragments='${language_fragments}'
3193 language_hooks='${language_hooks}'
3194 )