Missed a file from previous check-in.
[official-gcc.git] / gcc / config.gcc
blob25cc1acb069531934e8dbe448b1945c006dd1be7
1 # GCC build-, host- and target-specific configuration file.
2 # Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
4 #This file is part of GCC.
6 #GCC is free software; you can redistribute it and/or modify it under
7 #the terms of the GNU General Public License as published by the Free
8 #Software Foundation; either version 2, or (at your option) any later
9 #version.
11 #GCC is distributed in the hope that it will be useful, but WITHOUT
12 #ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 #FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14 #for more details.
16 #You should have received a copy of the GNU General Public License
17 #along with GCC; see the file COPYING.  If not, write to the Free
18 #Software Foundation, 59 Temple Place - Suite 330, Boston, MA
19 #02111-1307, USA.
21 # This is the GCC build-, host- and target-specific configuration file
22 # where a configuration type, as recognized and generated by config.bfd,
23 # is mapped to different system-specific definitions and files.  This is
24 # invoked by the autoconf-generated configure script, called for build,
25 # host and target in that order, setting ${machine} to each.  Putting it
26 # in a separate shell file lets us skip running autoconf when modifying
27 # build-, host- and target-specific information.
29 # This file switches on the shell variable ${machine}, and also uses the
30 # following shell variables:
32 #  with_*               Various variables as set by configure.
34 #  enable_threads_flag  Either the name, yes or no depending on whether
35 #                       threads support was requested.
37 #  gas_flag             Either yes or no depending on whether GNU as was
38 #                       requested.
40 #  gnu_ld_flag          Either yes or no depending on whether GNU ld was
41 #                       requested.
43 # This file sets the following shell variables for use by the
44 # autoconf-generated configure script:
46 #  cpu_type             The name of the cpu, if different from machine.
48 #  tm_file              A list of target macro files, if different from
49 #                       "$cpu_type/$cpu_type.h". Usually it's constructed
50 #                       per target in a way like this:
51 #                       tm_file="${tm_file} dbxelf.h elfos.h svr4.h ${cpu_type.h}/elf.h"
52 #                       Note that the preferred order is:
53 #                       - specific target header "${cpu_type}/${cpu_type.h}"
54 #                       - generic headers like dbxelf.h elfos.h, netware.h, etc.
55 #                       - specializing target headers like ${cpu_type.h}/elf.h
56 #                       This helps to keep OS specific stuff out of the CPU
57 #                       defining header ${cpu_type}/${cpu_type.h}.
59 #  tm_p_file            Location of file with declarations for functions
60 #                       in $out_file.
62 #  out_file             The name of the machine description C support
63 #                       file, if different from "$cpu_type/$cpu_type.c".
65 #  md_file              The name of the machine-description file, if
66 #                       different from "$cpu_type/$cpu_type.md".
68 #  tmake_file           A list of machine-description-specific
69 #                       makefile-fragments, if different from
70 #                       "$cpu_type/t-$cpu_type".
72 #  extra_modes          The name of the file containing a list of extra
73 #                       machine modes, if necessary and different from
74 #                       "$cpu_type/$cpu_type-modes.def".
76 #  float_format         Set to the symbolic name for the floating-point
77 #                       formats used for this machine, if different from
78 #                       "i64".  Used to derive a header file name to
79 #                       include, like "vax" for "float-vax.h".  If no such
80 #                       file is wanted, set to "none".
82 #  extra_objs           List of extra objects that should be linked into
83 #                       the compiler proper (cc1, cc1obj, cc1plus)
84 #                       depending on target.
86 #  extra_headers        List of used header files from the directory
87 #                       config/${cpu_type}.
89 #  host_xmake_file      List of host-specific makefile-fragments.
91 #  extra_passes         List of extra executables compiled for this target
92 #                       machine, used for compiling from source to object.
94 #  extra_parts          List of extra object files that should be compiled
95 #                       for this target machine.
97 #  extra_programs       Like extra_passes, but these are used when linking.
99 #  host_extra_objs      List of extra host-dependent objects that should
100 #                       be linked into the compiler proper.
102 #  host_extra_gcc_objs  List of extra host-dependent objects that should
103 #                       be linked into the gcc driver.
105 #  c_target_objs        List of extra target-dependent objects that be
106 #                       linked into the C compiler only.
108 #  cxx_target_objs      List of extra target-dependent objects that be
109 #                       linked into the C++ compiler only.
111 #  build_xm_defines     List of macros to define when compiling for the
112 #                       build machine.
114 #  build_xm_file        List of files to include when compiling for the
115 #                       build machine.
117 #  host_xm_defines      List of macros to define when compiling for the
118 #                       host machine.
120 #  host_xm_file         List of files to include when compiling for the
121 #                       host machine.
123 #  xm_defines           List of macros to define when compiling for the
124 #                       target machine.
126 #  xm_file              List of files to include when compiling for the
127 #                       target machine.
129 #  use_collect2         Set to yes or no, depending on whether collect2
130 #                       will be used.
132 #  target_cpu_default   Set to override the default target model.
134 #  build_install_headers_dir
135 #                       Target to use when installing header files.
137 #  host_truncate_target
138 #                       Non-empty if the target name should be truncated
139 #                       on this host, due to filename length issues.
141 #  gdb_needs_out_file_path
142 #                       Set to yes if gdb needs a dir command with
143 #                       `dirname $out_file`.
145 #  build_exeext         Set to the suffix, if the build machine requires
146 #                       executables to have a file name suffix.
148 #  host_exeext          Set to the suffix, if the host machine requires
149 #                       executables to have a file name suffix.
151 #  thread_file          Set to control which thread package to use.
153 #  gas                  Set to yes or no depending on whether the target
154 #                       system normally uses GNU as.
156 # The following variables are used in each case-construct to build up the
157 # outgoing variables:
159 #  xmake_file           Makefile-fragment when this system is as a host,
160 #                       for host_xmake_file.
162 #  extra_host_objs      List of extra objects that should be linked into
163 #                       the compiler proper when this system is a host,
164 #                       for host_extra_objs.
166 #  install_headers_dir  Makefile-target for how the header file directory
167 #                       is installed, when this system is a build system,
168 #                       for build_install_headers_dir.
170 #  truncate_target      Non-empty if the target name should be truncated
171 #                       when this system is a host, due to filename length
172 #                       issues.  For host_truncate_target.
174 #  exeext               The suffix for executables on this system.
176 #  gnu_ld               Set to yes or no depending on whether the target
177 #                       system normally uses GNU ld.
179 out_file=
180 xmake_file=
181 tmake_file=
182 extra_headers=
183 extra_passes=
184 extra_parts=
185 extra_programs=
186 extra_objs=
187 extra_host_objs=
188 extra_gcc_objs=
189 c_target_objs=
190 cxx_target_objs=
191 xm_defines=
192 float_format=
193 # Set this to force installation and use of collect2.
194 use_collect2=
195 # Set this to override the default target model.
196 target_cpu_default=
197 # Set this to control how the header file directory is installed.
198 install_headers_dir=install-headers-tar
199 # Set this if directory names should be truncated to 14 characters.
200 truncate_target=
201 # Set this if gdb needs a dir command with `dirname $out_file`
202 gdb_needs_out_file_path=
203 # Set this if the build machine requires executables to have a
204 # file name suffix.
205 exeext=
206 # Set this to control which thread package will be used.
207 thread_file=
208 # Reinitialize these from the flag values every loop pass, since some
209 # configure entries modify them.
210 gas="$gas_flag"
211 gnu_ld="$gnu_ld_flag"
212 enable_threads=$enable_threads_flag
214 # Obsolete configurations.
215 case $machine in
216    m88k-*-aout*     \
217  | m88k-*-openbsd*  \
218  | m88k-*-sysv4*    \
219  | mips-sni-sysv4   \
220  | mn10200-*-*      \
221  | ns32k-*-netbsd*  \
222  | ns32k-*-openbsd* \
223  | romp-*-openbsd*  \
225     if test "x$enable_obsolete" != xyes; then
226       echo "*** Configuration $machine is obsolete." >&2
227       echo "*** Specify --enable-obsolete to build it anyway." >&2
228       echo "*** Support will be REMOVED in the next major release of GCC," >&2
229       echo "*** unless a maintainer comes forward." >&2
230       exit 1
231     fi;;
232 esac
234 # Set default cpu_type, tm_file, tm_p_file and xm_file so it can be
235 # updated in each machine entry.  Also set default extra_headers for some
236 # machines.
237 tm_p_file=
238 cpu_type=`echo $machine | sed 's/-.*$//'`
239 case $machine in
240 alpha*-*-*)
241         cpu_type=alpha
242         ;;
243 strongarm*-*-*)
244         cpu_type=arm
245         ;;
246 arm*-*-*)
247         cpu_type=arm
248         ;;
249 xscale-*-*)
250         cpu_type=arm
251         ;;
252 i[34567]86-*-*)
253         cpu_type=i386
254         extra_headers="mmintrin.h xmmintrin.h"
255         ;;
256 x86_64-*-*)
257         cpu_type=i386
258         extra_headers="mmintrin.h xmmintrin.h"
259         ;;
260 ia64-*-*)
261         extra_headers=ia64intrin.h
262         ;;
263 hppa*-*-* | parisc*-*-*)
264         cpu_type=pa
265         ;;
266 m680[012]0-*-*)
267         cpu_type=m68k
268         extra_headers=math-68881.h
269         ;;
270 m68k-*-*)
271         extra_headers=math-68881.h
272         ;;
273 mips*-*-*)
274         cpu_type=mips
275         ;;
276 powerpc*-*-*)
277         cpu_type=rs6000
278         extra_headers="ppc-asm.h altivec.h"
279         ;;
280 sparc*-*-*)
281         cpu_type=sparc
282         ;;
283 # Note the 'l'; we need to be able to match e.g. "shle" or "shl".
284 sh[123456789l]*-*-*)
285         cpu_type=sh
286         ;;
287 esac
289 tm_file=${cpu_type}/${cpu_type}.h
290 if test -f ${srcdir}/config/${cpu_type}/${cpu_type}-protos.h
291 then
292         tm_p_file=${cpu_type}/${cpu_type}-protos.h
294 extra_modes=
295 if test -f ${srcdir}/config/${cpu_type}/${cpu_type}-modes.def
296 then
297         extra_modes=${cpu_type}/${cpu_type}-modes.def
300 case $machine in
301 x86_64-*-*)
302         tm_file="i386/biarch64.h ${tm_file}"
303         ;;
304 esac
306 # On a.out targets, we need to use collect2.
307 case $machine in
308 *-*-*aout*)
309         use_collect2=yes
310         ;;
311 esac
313 # Common parts for GNU/Linux, GNU/Hurd, OpenBSD, NetBSD, and FreeBSD systems.
314 case $machine in
315 *-*-linux*)
316         xm_defines=POSIX
317         ;;
318 *-*-gnu*)
319         # On the Hurd, the setup is just about the same on
320         # each different CPU.  The specific machines that we
321         # support are matched above and just set $cpu_type.
322         xm_defines=POSIX
323         tm_file="${cpu_type}/gnu.h"
324         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
325         # GNU always uses ELF.
326         elf=yes
327         # GNU tools are the only tools.
328         gnu_ld=yes
329         gas=yes
330         # These details are the same as for Linux.
331         # But here we need a little extra magic.
332         tmake_file="t-slibgcc-elf-ver t-linux t-gnu"
333         case $machine in
334         alpha*)
335                 tm_file="${cpu_type}/${cpu_type}.h alpha/elf.h alpha/linux.h alpha/linux-elf.h gnu.h ${tm_file}"
336                 ;;
337         i[34567]86-*-*)
338                 tm_file="${cpu_type}/${cpu_type}.h i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h i386/linux.h gnu.h ${tm_file}"
339                 ;;
340         esac
341         ;;
342 *-*-openbsd*)
343         tm_file=${cpu_type}/openbsd.h
344         tmake_file="t-libc-ok t-openbsd t-libgcc-pic"
345         xm_defines=POSIX
346         if test x$enable_threads = xyes; then
347                 thread_file='posix'
348                 tmake_file="${tmake_file} t-openbsd-thread"
349         fi
350         ;;
351 *-*-netbsd*)
352         tmake_file="t-slibgcc-elf-ver t-libc-ok t-netbsd"
353         xm_defines=POSIX
354         gas=yes
355         gnu_ld=yes
356         ;;
357 *-*-freebsd[12] | *-*-freebsd[12].* | *-*-freebsd*aout*)
358         # This is the place-holder for the generic a.out configuration
359         # of FreeBSD.  No actual configuration resides here since
360         # there was only ever a bare-bones ix86 configuration for
361         # a.out and it exists solely in the machine-specific section.
362         # This place-holder must exist to avoid dropping into
363         # the generic ELF configuration of FreeBSD (i.e. it must be
364         # ordered before that section).
365         ;;
366 *-*-freebsd*)
367         # This is the generic ELF configuration of FreeBSD.  Later
368         # machine-specific sections may refine and add to this
369         # configuration.
370         #
371         # Due to tm_file entry ordering issues that vary between cpu
372         # architectures, we only define fbsd_tm_file to allow the
373         # machine-specific section to dictate the final order of all
374         # entries of tm_file with the minor exception that components
375         # of the tm_file set here will always be of the form:
376         #
377         # freebsd<version_number>.h [freebsd-<conf_option>.h ...] freebsd-spec.h freebsd.h
378         #
379         # The machine-specific section should not tamper with this
380         # ordering but may order all other entries of tm_file as it
381         # pleases around the provided core setting.
382         gas=yes
383         gnu_ld=yes
384         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
385         case $machine in
386         *-*-freebsd3 | *-*-freebsd[3].*) fbsd_tm_file="freebsd3.h";;
387         *-*-freebsd4 | *-*-freebsd[4].*) fbsd_tm_file="freebsd4.h";;
388         *-*-freebsd5 | *-*-freebsd[5].*) fbsd_tm_file="freebsd5.h";;
389         *-*-freebsd6 | *-*-freebsd[6].*) fbsd_tm_file="freebsd6.h";;
390         *) echo 'Please update *-*-freebsd* in gcc/config.gcc'; exit 1;;
391         esac
392         tmake_file="t-slibgcc-elf-ver t-freebsd"
393         xmake_file=none
394         xm_defines=POSIX
395         case x${enable_threads} in
396         xno) fbsd_tm_file="${fbsd_tm_file} freebsd-nthr.h";;
397         x | xyes | xpthreads | xposix)
398                 thread_file='posix'
399                 tmake_file="${tmake_file} t-freebsd-thread"
400                 # Before 5.0, FreeBSD can't bind shared libraries to -lc
401                 # when "optionally" threaded via weak pthread_* checks.
402                 case $machine in
403                 *-*-freebsd[34] | *-*-freebsd[34].*)
404                         tmake_file="${tmake_file} t-slibgcc-nolc-override";;
405                 esac
406                 ;;
407         *) echo 'Unknown thread configuration for FreeBSD'; exit 1;;
408         esac
409         fbsd_tm_file="${fbsd_tm_file} freebsd-spec.h freebsd.h"
410         ;;
411 esac
413 case $machine in
414 # Support site-specific machine types.
415 *local*)
416         rest=`echo $machine | sed -e "s/$cpu_type-//"`
417         tm_file=${cpu_type}/$rest.h
418         if test -f $srcdir/config/${cpu_type}/xm-$rest.h
419         then xm_file=${cpu_type}/xm-$rest.h
420         fi
421         if test -f $srcdir/config/${cpu_type}/x-$rest
422         then xmake_file=${cpu_type}/x-$rest
423         fi
424         if test -f $srcdir/config/${cpu_type}/t-$rest
425         then tmake_file=${cpu_type}/t-$rest
426         fi
427         ;;
428 alpha*-*-unicosmk*)
429         use_collect2=yes
430         tm_file="${tm_file} alpha/unicosmk.h"
432         # Don't include t-ieee for now because we don't support that yet
433         # tmake_file="alpha/t-ieee"
434         tmake_file="alpha/t-unicosmk"
435         ;;
436 alpha-*-interix)
437         tm_file="${tm_file} alpha/alpha32.h interix.h alpha/alpha-interix.h"
439         # GAS + IEEE_CONFORMANT+IEEE (no inexact);
440         #target_cpu_default="MASK_GAS|MASK_IEEE_CONFORMANT|MASK_IEEE"
442         # GAS + IEEE_CONFORMANT
443         target_cpu_default="MASK_GAS|MASK_IEEE_CONFORMANT"
445         xm_defines=POSIX
446         xm_file="alpha/xm-alpha-interix.h"
447         tmake_file="alpha/t-alpha t-interix alpha/t-interix alpha/t-ieee"
448         if test x$enable_threads = xyes ; then
449                 thread_file='posix'
450         fi
451         if test x$stabs = xyes ; then
452                 tm_file="${tm_file} dbxcoff.h"
453         fi
454         #prefix='$$INTERIX_ROOT'/usr/contrib
455         #local_prefix='$$INTERIX_ROOT'/usr/contrib
456         ;;
457 alpha*-*-linux*ecoff*)
458         echo "Configuration $machine no longer supported" 1>&2
459         exit 1
460         ;;
461 alpha*-*-linux*libc1*)
462         tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
463         target_cpu_default="MASK_GAS"
464         tmake_file="t-slibgcc-elf-ver t-linux t-linux-gnulibc1 alpha/t-alpha alpha/t-crtfm alpha/t-ieee"
465         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
466         gas=yes gnu_ld=yes
467         if test x$enable_threads = xyes; then
468                 thread_file='posix'
469         fi
470         ;;
471 alpha*-*-linux*)
472         tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
473         target_cpu_default="MASK_GAS"
474         tmake_file="t-slibgcc-elf-ver t-linux alpha/t-crtfm alpha/t-alpha alpha/t-ieee"
475         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
476         gas=yes gnu_ld=yes
477         if test x$enable_threads = xyes; then
478                 thread_file='posix'
479         fi
480         ;;
481 alpha*-*-gnu*)
482         target_cpu_default="MASK_GAS"
483         tmake_file="${tmake_file} alpha/t-crtfm alpha/t-alpha alpha/t-ieee"
484         ;;
485 alpha*-*-freebsd*)
486         tm_file="${tm_file} ${fbsd_tm_file} alpha/elf.h alpha/freebsd.h"
487         target_cpu_default="MASK_GAS"
488         tmake_file="${tmake_file} alpha/t-crtfm alpha/t-alpha alpha/t-ieee"
489         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
490         ;;
491 alpha*-*-netbsd*)
492         tm_file="${tm_file} netbsd.h alpha/elf.h netbsd-elf.h alpha/netbsd.h"
493         target_cpu_default="MASK_GAS"
494         tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee"
495         ;;
497 alpha*-*-openbsd*)
498         tm_file="${cpu_type}/${cpu_type}.h ${tm_file}"
499         # default x-alpha is only appropriate for dec-osf.
500         target_cpu_default="MASK_GAS"
501         tmake_file="alpha/t-alpha alpha/t-ieee"
502         ;;
504 alpha*-dec-osf[45]*)
505         xm_defines=POSIX
506         if test x$stabs = xyes
507         then
508                 tm_file="${tm_file} dbx.h"
509         fi
510         if test x$gas != xyes
511         then
512                 extra_passes="mips-tfile mips-tdump"
513         fi
514         use_collect2=yes
515         tmake_file="alpha/t-alpha alpha/t-ieee alpha/t-crtfm alpha/t-osf4"
516         tm_file="${tm_file} alpha/osf.h"
517         extra_headers=va_list.h
518         case $machine in
519           *-*-osf4*)
520             # Some versions of OSF4 (specifically X4.0-9 296.7) have
521             # a broken tar, so we use cpio instead.
522             install_headers_dir=install-headers-cpio
523             # Set target_cpu_default except on 4.0a.
524             case $machine in
525                 *-*-osf4.0a) ;;
526                 *) target_cpu_default=MASK_SUPPORT_ARCH
527             esac
528             ;;
529           *-*-osf5*)
530             tm_file="${tm_file} alpha/osf5.h"
531             target_cpu_default=MASK_SUPPORT_ARCH
532             float_format=i128
533             ;;
534         esac
535         ;;
536 alpha*-*-vxworks*)
537         xm_defines=POSIX
538         tm_file="${tm_file} dbx.h alpha/vxworks.h"
539         tmake_file="alpha/t-alpha alpha/t-ieee"
540         if [ x$gas != xyes ]
541         then
542                 extra_passes="mips-tfile mips-tdump"
543         fi
544         use_collect2=yes
545         thread_file='vxworks'
546         ;;
547 alpha64-dec-*vms*)
548         xm_defines=POSIX
549         tm_file="${tm_file} alpha/vms.h alpha/vms64.h"
550         xm_file="alpha/xm-vms.h alpha/xm-vms64.h"
551         tmake_file="alpha/t-alpha alpha/t-vms alpha/t-vms64 alpha/t-ieee"
552         xmake_file=alpha/x-vms
553         exeext=.exe
554         # This removes the cpu type and manufacturer components and
555         #  replaces "." with "_" in the operating system version.
556         case $host in *-*-*vms*)
557                 target_alias=`echo $host \
558                   | sed 's/.*-.*-\(.*\)$/\1/' | sed 's/\./_/g'`
559                 ;;
560         esac
561         install_headers_dir=install-headers-cp
562         prefix=/gnu
563         local_prefix=/gnu
564         ;;
565 alpha*-dec-*vms*)
566         xm_defines=POSIX
567         tm_file="${tm_file} alpha/vms.h"
568         xm_file=alpha/xm-vms.h
569         tmake_file="alpha/t-alpha alpha/t-vms alpha/t-ieee"
570         xmake_file=alpha/x-vms
571         exeext=.exe
572         # This removes the cpu type and manufacturer components and
573         #  replaces "." with "_" in the operating system version.
574         case $host in *-*-*vms*)
575                 target_alias=`echo $host \
576                   | sed 's/.*-.*-\(.*\)$/\1/' | sed 's/\./_/g'`
577                 ;;
578         esac
579         install_headers_dir=install-headers-cp
580         prefix=/gnu
581         local_prefix=/gnu
582         ;;
583 arc-*-elf*)
584         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
585         extra_parts="crtinit.o crtfini.o"
586         ;;
587 arm-*-coff* | armel-*-coff*)
588         tm_file="arm/semi.h arm/aout.h arm/arm.h arm/coff.h"
589         tmake_file=arm/t-arm-coff
590         ;;
591 arm-*-vxworks*)
592         tm_file="arm/semi.h arm/aout.h arm/coff.h arm/vxarm.h arm/arm.h"
593         tmake_file=arm/t-arm-coff
594         thread_file='vxworks'
595         ;;
596 arm-semi-aout | armel-semi-aout)
597         tm_file="arm/semi.h arm/aout.h arm/arm.h"
598         tmake_file=arm/t-semi
599         ;;
600 arm-semi-aof | armel-semi-aof)
601         tm_file="arm/semiaof.h arm/aof.h arm/arm.h"
602         tmake_file=arm/t-semi
603         ;;
604 arm*-*-freebsd*|strongarm*-*-freebsd*)
605         tm_file="dbxelf.h elfos.h ${fbsd_tm_file} arm/elf.h arm/aout.h arm/freebsd.h arm/arm.h"
606         tmake_file="${tmake_file} arm/t-strongarm-elf"
607         ;;
608 arm*-*-netbsdelf*)
609         echo "GCC does not yet support the ${machine} target"; exit 1
610         ;;
611 arm*-*-netbsd*)
612         tm_file="arm/aout.h arm/arm.h netbsd.h netbsd-aout.h arm/netbsd.h"
613         tmake_file="t-netbsd arm/t-netbsd"
614         use_collect2=yes
615         ;;
616 arm*-*-linux*)                  # ARM GNU/Linux with ELF
617         tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h arm/linux-gas.h arm/linux-elf.h"
618         tmake_file="t-slibgcc-elf-ver t-linux arm/t-linux"
619         extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
620         gnu_ld=yes
621         case x${enable_threads} in
622         x | xyes | xpthreads | xposix)
623                 thread_file='posix'
624                 ;;
625         esac
626         ;;
627 arm*-*-uclinux*)                # ARM ucLinux
628         tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h arm/linux-gas.h arm/linux-elf.h arm/uclinux-elf.h"
629         tmake_file=arm/t-arm-elf
630         ;;
631 arm*-*-aout)
632         tm_file="arm/aout.h arm/arm.h"
633         tmake_file=arm/t-arm-aout
634         ;;
635 arm*-*-ecos-elf)
636         tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h arm/ecos-elf.h"
637         tmake_file=arm/t-arm-elf
638         ;;
639 arm*-*-rtems*)
640         xm_defines=POSIX
641         tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h arm/rtems-elf.h rtems.h"
642         tmake_file="arm/t-arm-elf t-rtems"
643         if test x$enable_threads = xyes; then
644           thread_file='rtems'
645         fi
646         ;;
647 arm*-*-elf)
648         tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
649         tmake_file=arm/t-arm-elf
650         ;;
651 arm*-*-conix*)
652         tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/conix-elf.h arm/aout.h arm/arm.h"
653         tmake_file=arm/t-arm-elf
654         ;;
655 arm*-*-oabi)
656         tm_file="arm/unknown-elf-oabi.h dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
657         tmake_file=arm/t-arm-elf
658         ;;
659 arm-*-pe*)
660         tm_file="arm/semi.h arm/aout.h arm/arm.h arm/coff.h arm/pe.h"
661         tmake_file=arm/t-pe
662         extra_objs="pe.o"
663         ;;
664 avr-*-*)
665         ;;
666 c4x-*-rtems*)
667         xm_defines=POSIX
668         tmake_file="c4x/t-c4x t-rtems"
669         tm_file="c4x/c4x.h c4x/rtems.h rtems.h"
670         if test x$enable_threads = xyes; then
671           thread_file='rtems'
672         fi
673         c_target_objs="c4x-c.o"
674         cxx_target_objs="c4x-c.o"
675         ;;
676 c4x-*)
677         float_format=c4x
678         tmake_file=c4x/t-c4x
679         c_target_objs="c4x-c.o"
680         cxx_target_objs="c4x-c.o"
681         ;;
682 cris-*-aout)
683         tm_file="dbxelf.h ${tm_file} cris/aout.h"
684         gas=yes
685         tmake_file="cris/t-cris cris/t-aout"
686         ;;
687 cris-*-elf | cris-*-none)
688         tm_file="dbxelf.h elfos.h ${tm_file}"
689         tmake_file="cris/t-cris cris/t-elfmulti"
690         gas=yes
691         ;;
692 cris-*-linux*)
693         tm_file="dbxelf.h elfos.h svr4.h ${tm_file} linux.h cris/linux.h"
694         tmake_file="cris/t-cris t-slibgcc-elf-ver cris/t-linux"
695         extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
696         case x${enable_threads} in
697         x | xyes | xpthreads | xposix)
698                 thread_file=posix
699                 ;;
700         esac
701         gas=yes
702         ;;
703 d30v-*)
704         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
705         float_format=i64
706         ;;
707 dsp16xx-*)
708         ;;
709 fr30-*-elf)
710         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
711         tmake_file=fr30/t-fr30
712         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
713         ;;
714 h8300-*-rtems*)
715         xm_defines=POSIX
716         tmake_file="h8300/t-h8300 t-rtems"
717         tm_file="h8300/h8300.h h8300/rtems.h rtems.h"
718         if test x$enable_threads = xyes; then
719           thread_file='rtems'
720         fi
721         float_format=i32
722         ;;
723 h8300-*-elf*)
724         tmake_file="h8300/t-h8300 h8300/t-elf"
725         tm_file="h8300/h8300.h h8300/elf.h"
726         float_format=i32
727         ;;
728 h8300-*-*)
729         float_format=i32
730         ;;
731 hppa*64*-*-linux* | parisc*64*-*-linux*)
732         target_cpu_default="(MASK_PA_11 | MASK_PA_20)"
733         tm_file="pa/pa64-start.h ${tm_file} dbxelf.h elfos.h svr4.h linux.h pa/pa-linux.h \
734                  pa/pa64-regs.h pa/pa-64.h pa/pa64-linux.h"
735         tmake_file=pa/t-linux64
736         gas=yes gnu_ld=yes
737         ;;
738 hppa*-*-linux* | parisc*-*-linux*)
739         target_cpu_default="MASK_PA_11"
740         tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h pa/pa-linux.h \
741                  pa/pa32-regs.h pa/pa32-linux.h"
742         tmake_file="t-slibgcc-elf-ver t-linux pa/t-linux"
743         extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
744         gas=yes gnu_ld=yes
745         if test x$enable_threads = xyes; then
746                 thread_file='posix'
747         fi
748         ;;
749 hppa*-*-openbsd*)
750         target_cpu_default="MASK_PA_11"
751         tmake_file=pa/t-bsd
752         ;;
753 hppa1.1-*-pro*)
754         target_cpu_default="(MASK_JUMP_IN_DELAY | MASK_PORTABLE_RUNTIME | MASK_GAS | MASK_NO_SPACE_REGS | MASK_SOFT_FLOAT)"
755         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h elfos.h pa/elf.h pa/pa-pro-end.h libgloss.h"
756         tmake_file="pa/t-bsd pa/t-pro"
757         xmake_file="pa/x-ada"
758         ;;
759 hppa1.1-*-osf*)
760         target_cpu_default="MASK_PA_11"
761         tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-osf.h"
762         tmake_file="pa/t-bsd pa/t-pa"
763         xmake_file="pa/x-ada"
764         use_collect2=yes
765         ;;
766 hppa1.1-*-rtems*)
767         xm_defines=POSIX
768         target_cpu_default="(MASK_JUMP_IN_DELAY | MASK_PORTABLE_RUNTIME | MASK_GAS | MASK_NO_SPACE_REGS | MASK_SOFT_FLOAT)"
769         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h elfos.h pa/elf.h pa/pa-pro-end.h libgloss.h pa/rtems.h rtems.h"
770         tmake_file="pa/t-bsd pa/t-pro"
771         xmake_file="pa/x-ada"
772         ;;
773 hppa1.0-*-osf*)
774         tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-osf.h"
775         tmake_file="pa/t-bsd pa/t-pa"
776         xmake_file="pa/x-ada"
777         use_collect2=yes
778         ;;
779 hppa1.1-*-bsd*)
780         tm_file="${tm_file} pa/pa32-regs.h pa/som.h"
781         target_cpu_default="MASK_PA_11"
782         tmake_file="pa/t-bsd pa/t-pa"
783         xmake_file="pa/x-ada"
784         use_collect2=yes
785         ;;
786 hppa1.0-*-bsd*)
787         tm_file="${tm_file} pa/pa32-regs.h pa/som.h"
788         tmake_file="pa/t-bsd pa/t-pa"
789         xmake_file="pa/x-ada"
790         use_collect2=yes
791         ;;
792 hppa1.0-*-hpux7*)
793         tm_file="pa/pa-oldas.h ${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux7.h"
794         xm_defines=POSIX
795         tmake_file=pa/t-pa-hpux
796         install_headers_dir=install-headers-cpio
797         use_collect2=yes
798         ;;
799 hppa1.0-*-hpux8.0[0-2]*)
800         tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux.h"
801         xm_defines=POSIX
802         tmake_file=pa/t-pa-hpux
803         if test x$gas != xyes
804         then
805                 tm_file="pa/pa-oldas.h ${tm_file}"
806         fi
807         install_headers_dir=install-headers-cpio
808         use_collect2=yes
809         ;;
810 hppa1.1-*-hpux8.0[0-2]*)
811         target_cpu_default="MASK_PA_11"
812         tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux.h"
813         xm_defines=POSIX
814         tmake_file=pa/t-pa-hpux
815         if test x$gas != xyes
816         then
817                 tm_file="pa/pa-oldas.h ${tm_file}"
818         fi
819         install_headers_dir=install-headers-cpio
820         use_collect2=yes
821         ;;
822 hppa1.1-*-hpux8*)
823         target_cpu_default="MASK_PA_11"
824         tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux.h"
825         xm_defines=POSIX
826         tmake_file=pa/t-pa-hpux
827         install_headers_dir=install-headers-cpio
828         use_collect2=yes
829         ;;
830 hppa1.0-*-hpux8*)
831         tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux.h"
832         xm_defines=POSIX
833         tmake_file=pa/t-pa-hpux
834         install_headers_dir=install-headers-cpio
835         use_collect2=yes
836         ;;
837 hppa1.1-*-hpux10* | hppa2*-*-hpux10*)
838         target_cpu_default="MASK_PA_11"
839         tm_file="${tm_file} pa/pa32-regs.h pa/long_double.h pa/som.h pa/pa-hpux.h pa/pa-hpux10.h"
840         float_format=i128
841         xm_defines=POSIX
842         tmake_file="pa/t-pa pa/t-pa-hpux pa/t-hpux-shlib"
843         xmake_file="pa/x-ada"
844         if test x$enable_threads = x; then
845             enable_threads=$have_pthread_h
846         fi
847         case x${enable_threads} in
848         xyes | xdce)
849                 tmake_file="${tmake_file} pa/t-dce-thr"
850                 ;;
851         esac
852         install_headers_dir=install-headers-cpio
853         use_collect2=yes
854         ;;
855 hppa1.0-*-hpux10*)
856         tm_file="${tm_file} pa/pa32-regs.h pa/long_double.h pa/som.h pa/pa-hpux.h pa/pa-hpux10.h"
857         float_format=i128
858         xm_defines=POSIX
859         tmake_file="pa/t-pa pa/t-pa-hpux pa/t-hpux-shlib"
860         xmake_file="pa/x-ada"
861         if test x$enable_threads = x; then
862             enable_threads=$have_pthread_h
863         fi
864         case x${enable_threads} in
865         xyes | xdce)
866                 tmake_file="${tmake_file} pa/t-dce-thr"
867                 ;;
868         esac
869         install_headers_dir=install-headers-cpio
870         use_collect2=yes
871         ;;
872 hppa*64*-*-hpux11*)
873         xm_defines=POSIX
874         tm_file="pa/pa64-start.h ${tm_file} pa/pa64-regs.h pa/long_double.h pa/elf.h pa/pa-hpux.h pa/pa-hpux11.h pa/pa-64.h pa/pa64-hpux.h"
875         float_format=i128
876         tmake_file="pa/t-pa64 pa/t-pa-hpux"
877         xmake_file="pa/x-ada"
878         target_cpu_default="(MASK_PA_11|MASK_PA_20|MASK_GAS)"
880 #       if [ x$enable_threads = x ]; then
881 #           enable_threads=$have_pthread_h
882 #       fi
883 #       if [ x$enable_threads = xyes ]; then
884 #               thread_file='dce'
885 #               tmake_file="${tmake_file} pa/t-dce-thr"
886 #       fi
887         install_headers_dir=install-headers-cpio
888         use_collect2=yes
889         ;;
890 hppa1.1-*-hpux11* | hppa2*-*-hpux11*)
891         target_cpu_default="MASK_PA_11"
892         tm_file="${tm_file} pa/pa32-regs.h pa/long_double.h pa/som.h pa/pa-hpux.h pa/pa-hpux11.h"
893         float_format=i128
894         xm_defines=POSIX
895         tmake_file="pa/t-pa pa/t-pa-hpux pa/t-hpux-shlib"
896         xmake_file="pa/x-ada"
897 #       if test x$enable_threads = x; then
898 #           enable_threads=$have_pthread_h
899 #       fi
900 #       if test x$enable_threads = xyes; then
901 #               thread_file='dce'
902 #               tmake_file="${tmake_file} pa/t-dce-thr"
903 #       fi
904         install_headers_dir=install-headers-cpio
905         use_collect2=yes
906         ;;
907 hppa1.0-*-hpux11*)
908         tm_file="${tm_file} pa/pa32-regs.h pa/long_double.h pa/som.h pa/pa-hpux.h pa/pa-hpux11.h"
909         float_format=i128
910         xm_defines=POSIX
911         tmake_file="pa/t-pa pa/t-pa-hpux pa/t-hpux-shlib"
912         xmake_file="pa/x-ada"
913 #       if test x$enable_threads = x; then
914 #           enable_threads=$have_pthread_h
915 #       fi
916 #       if test x$enable_threads = xyes; then
917 #               thread_file='dce'
918 #               tmake_file="${tmake_file} pa/t-dce-thr"
919 #       fi
920         install_headers_dir=install-headers-cpio
921         use_collect2=yes
922         ;;
923 hppa1.1-*-hpux* | hppa2*-*-hpux*)
924         target_cpu_default="MASK_PA_11"
925         tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux.h pa/pa-hpux9.h"
926         xm_defines=POSIX
927         tmake_file=pa/t-pa-hpux
928         install_headers_dir=install-headers-cpio
929         use_collect2=yes
930         ;;
931 hppa1.0-*-hpux*)
932         tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux.h pa/pa-hpux9.h"
933         xm_defines=POSIX
934         tmake_file=pa/t-pa-hpux
935         install_headers_dir=install-headers-cpio
936         use_collect2=yes
937         ;;
938 hppa1.1-*-hiux* | hppa2*-*-hiux*)
939         target_cpu_default="MASK_PA_11"
940         tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux.h pa/pa-hiux.h"
941         xm_defines=POSIX
942         tmake_file=pa/t-pa-hpux
943         install_headers_dir=install-headers-cpio
944         use_collect2=yes
945         ;;
946 hppa1.0-*-hiux*)
947         tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux.h pa/pa-hiux.h"
948         xm_defines=POSIX
949         tmake_file=pa/t-pa-hpux
950         install_headers_dir=install-headers-cpio
951         use_collect2=yes
952         ;;
953 hppa*-*-lites*)
954         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h elfos.h pa/elf.h"
955         target_cpu_default="MASK_PA_11"
956         tmake_file="pa/t-bsd pa/t-pa"
957         xmake_file="pa/x-ada"
958         use_collect2=yes
959         ;;
960 hppa*-*-mpeix*)
961         tm_file="${tm_file} pa/pa32-regs.h pa/long_double.h pa/som.h pa/pa-mpeix.h"
962         tmake_file=pa/t-mpeix
963         echo "You must use gas. Assuming it is already installed."
964         gas=yes
965         install_headers_dir=install-headers-tar
966         use_collect2=yes
967         ;;
968 i370-*-opened*)                  # IBM 360/370/390 Architecture
969         xm_defines='POSIX FATAL_EXIT_CODE=12'
970         tm_file=i370/oe.h
971         tmake_file="i370/t-oe i370/t-i370"
972         c_target_objs="i370-c.o"
973         cxx_target_objs="i370-c.o"
974         ;;
975 i370-*-mvs*)
976         xm_defines='POSIX FATAL_EXIT_CODE=12'
977         tm_file=i370/mvs.h
978         tmake_file="i370/t-i370"
979         c_target_objs="i370-c.o"
980         cxx_target_objs="i370-c.o"
981         ;;
982 i370-*-linux*)
983         tm_file="dbxelf.h elfos.h svr4.h linux.h i370/linux.h ${tm_file}"
984         tmake_file="t-slibgcc-elf-ver t-linux"
985         # broken_install=yes
986         extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
987         # extra_parts="crtbegin.o crtend.o"
988         gnu_ld=yes
989         gas=yes
990         elf=yes
991         if test x$enable_threads = xyes; then
992                 thread_file='posix'
993         fi
994         ;;
995 i[34567]86-*-elf*)
996         xm_defines=POSIX
997         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h"
998         tmake_file="i386/t-i386elf t-svr4"
999         ;;
1000 i[34567]86-ncr-sysv4*)          # NCR 3000 - ix86 running system V.4
1001         xm_defines="POSIX SMALL_ARG_MAX"
1002         if test x$stabs = xyes -a x$gas = xyes
1003         then
1004                 tm_file=i386/sysv4gdb.h
1005         else
1006                 tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h"
1007         fi
1008         extra_parts="crtbegin.o crtend.o"
1009         tmake_file=i386/t-crtpic
1010         ;;
1011 i[34567]86-*-netware)           # Intel 80386's running netware
1012         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h netware.h i386/netware.h"
1013         tmake_file=i386/t-netware
1014         ;;
1015 i[34567]86-sequent-ptx4* | i[34567]86-sequent-sysv4*)
1016         if test x$gas = xyes
1017         then
1018                 tm_file="${tm_file} usegas.h"
1019         fi
1020         xm_defines="POSIX SMALL_ARG_MAX"
1021         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ptx4.h i386/ptx4-i.h"
1022         tmake_file=t-svr4
1023         extra_parts="crtbegin.o crtend.o"
1024         install_headers_dir=install-headers-cpio
1025         ;;
1026 i[34567]86-sequent-sysv*)       # would otherwise be caught by i?86-*-sysv*
1027         echo "*** Configuration $machine not supported" 1>&2
1028         exit 1
1029         ;;
1030 i[34567]86-wrs-vxworks*)
1031         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h i386/i386-aout.h i386/vxi386.h"
1032         thread_file='vxworks'
1033         ;;
1034 i[34567]86-*-aout*)
1035         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h i386/i386-aout.h"
1036         ;;
1037 i[34567]86-*-beoself* | i[34567]86-*-beos*)
1038         xm_defines=POSIX
1039         tmake_file='i386/t-beos i386/t-crtpic'
1040         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/beos-elf.h"
1041         extra_parts='crtbegin.o crtend.o'
1042         ;;
1043 i[34567]86-*-freebsd2 | i[34567]86-*-freebsd2.* | i[34567]86-*-freebsd*aout*)
1044         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h i386/freebsd-aout.h"
1045         tmake_file=t-freebsd
1046         ;;
1047 i[34567]86-*-freebsd*)
1048         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/freebsd.h"
1049         ;;
1050 x86_64-*-freebsd*)
1051         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/x86-64.h i386/freebsd.h i386/freebsd64.h"
1052         ;;
1053 i[34567]86-*-netbsdelf*)
1054         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/netbsd-elf.h"
1055         float_format=i386
1056         ;;
1057 i[34567]86-*-netbsd*)
1058         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h netbsd.h netbsd-aout.h i386/netbsd.h"
1059         tmake_file=t-netbsd
1060         use_collect2=yes
1061         ;;
1062 x86_64-*-netbsd*)
1063         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/x86-64.h i386/netbsd64.h"
1064         float_format=i386
1065         ;;
1066 i[34567]86-*-openbsd*)
1067         tm_file="${cpu_type}/${cpu_type}.h i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h openbsd-oldgas.h openbsd.h ${tm_file}"
1068         # needed to unconfuse gdb
1069         tmake_file="t-libc-ok t-openbsd i386/t-openbsd"
1070         # we need collect2 until our bug is fixed...
1071         use_collect2=yes
1072         ;;
1073 i[34567]86-*-coff*)
1074         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/i386-coff.h"
1075         ;;
1076 i[34567]86-*-linux*oldld*)      # would otherwise be caught by i?86-*-linux*
1077         echo "*** Configuration $machine not supported" 1>&2
1078         exit 1
1079         ;;
1080 i[34567]86-*-linux*aout*)       # Intel 80386's running GNU/Linux
1081                                 # with a.out format
1082         tmake_file="t-linux-aout i386/t-crtstuff"
1083         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h linux-aout.h i386/linux-aout.h"
1084         gnu_ld=yes
1085         float_format=i386
1086         ;;
1087 i[34567]86-*-linux*libc1)       # Intel 80386's running GNU/Linux
1088                                 # with ELF format using the
1089                                 # GNU/Linux C library 5
1090         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h i386/linux.h"
1091         tmake_file="t-slibgcc-elf-ver t-linux t-linux-gnulibc1 i386/t-crtstuff"
1092         extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1093         gnu_ld=yes
1094         float_format=i386
1095         if test x$enable_threads = xyes; then
1096                 thread_file='single'
1097         fi
1098         ;;
1099 i[34567]86-*-linux*)    # Intel 80386's running GNU/Linux
1100                         # with ELF format using glibc 2
1101                         # aka GNU/Linux C library 6
1102         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h i386/linux.h"
1103         tmake_file="t-slibgcc-elf-ver t-linux i386/t-crtstuff"
1104         extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
1105         gnu_ld=yes
1106         float_format=i386
1107         if test x$enable_threads = xyes; then
1108                 thread_file='posix'
1109         fi
1110         ;;
1111 x86_64-*-linux*)
1112         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h \
1113                  i386/x86-64.h i386/linux64.h"
1114         tmake_file="t-slibgcc-elf-ver t-linux i386/t-crtstuff i386/t-linux64"
1115         extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
1116         gnu_ld=yes
1117         float_format=i386
1118         if test x$enable_threads = xyes; then
1119                 thread_file='posix'
1120         fi
1121         ;;
1122 i[34567]86-*-gnu*)
1123         float_format=i386
1124         ;;
1125 i[34567]86-go32-msdos | i[34567]86-*-go32*)
1126         echo "GO32/DJGPP V1.X is no longer supported. Use *-pc-msdosdjgpp for DJGPP V2.X instead."
1127         exit 1
1128         ;;
1129 i[34567]86-pc-msdosdjgpp*)
1130         xm_file=i386/xm-djgpp.h
1131         tm_file="dbxcoff.h ${tm_file} i386/djgpp.h"
1132         tmake_file=i386/t-djgpp
1133         gnu_ld=yes
1134         gas=yes
1135         exeext=.exe
1136         float_format=none
1137         case $host in *pc-msdosdjgpp*)
1138                 target_alias=djgpp
1139                 ;;
1140         esac
1141         ;;
1142 i[34567]86-moss-msdos* | i[34567]86-*-moss*)
1143         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h i386/linux.h i386/moss.h"
1144         tmake_file=t-libc-ok
1145         gnu_ld=yes
1146         gas=yes
1147         ;;
1148 i[34567]86-*-lynxos*)
1149         if test x$gas = xyes
1150         then
1151                 tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h lynx.h i386/lynx.h"
1152         else
1153                 tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h lynx-ng.h i386/lynx-ng.h"
1154         fi
1155         ;;
1156 i[34567]86-*-mach*)
1157         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h i386/mach.h"
1158 #       tmake_file=t-libc-ok
1159         use_collect2=yes
1160         ;;
1161 i[34567]86-go32-rtems* | i[34567]86-*-rtemscoff*)
1162         # would otherwise be caught by i?86-*-rtems*
1163         echo "*** Configuration $machine not supported" 1>&2
1164         exit 1
1165         ;;
1166 i[34567]86-*-rtems*)
1167         xm_defines=POSIX
1168         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h i386/rtemself.h rtems.h"
1169         extra_parts="crtbegin.o crtend.o crti.o crtn.o"
1170         tmake_file="i386/t-rtems-i386 i386/t-crtstuff t-rtems"
1171         if test x$enable_threads = xyes; then
1172           thread_file='rtems'
1173         fi
1174         ;;
1175 i[34567]86-*-sco3.2v5*) # 80386 running SCO Open Server 5
1176         xm_defines=POSIX
1177         install_headers_dir=install-headers-cpio
1178         tm_file="${tm_file} i386/unix.h i386/att.h i386/sco5.h"
1179         if test x$gas = xyes
1180         then
1181                 tm_file="usegas.h ${tm_file}"
1182                 tmake_file=i386/t-sco5gas
1183         else
1184                 tmake_file=i386/t-sco5
1185         fi
1186         extra_parts="crti.o crtbegin.o crtend.o crtbeginS.o crtendS.o"
1187         ;;
1188 i[34567]86-*-solaris2*)
1189         xm_defines="POSIX SMALL_ARG_MAX"
1190         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h i386/sol2.h"
1191         if test x$gas = xyes; then
1192                 tm_file="i386/sol2gas.h ${tm_file}"
1193         fi
1194         tmake_file="i386/t-sol2 t-svr4"
1195         if test x$gnu_ld = xyes; then
1196                 tmake_file="$tmake_file t-slibgcc-elf-ver"
1197         else
1198                 tmake_file="$tmake_file t-slibgcc-sld"
1199         fi
1200         extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
1201         if test x${enable_threads} = x; then
1202             enable_threads=$have_pthread_h
1203             if test x${enable_threads} = x; then
1204                 enable_threads=$have_thread_h
1205             fi
1206         fi
1207         if test x${enable_threads} = xyes; then
1208             if test x${have_pthread_h} = xyes; then
1209                 thread_file='posix'
1210             else
1211                 thread_file='solaris'
1212             fi
1213         fi
1214         ;;
1215 i[34567]86-*-sysv5*)           # Intel x86 on System V Release 5
1216        xm_defines=POSIX
1217        tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h i386/sysv5.h"
1218        if test x$stabs = xyes
1219        then
1220                tm_file="${tm_file} dbx.h"
1221        fi
1222        tmake_file="i386/t-crtpic t-svr4"
1223        extra_parts="crtbegin.o crtend.o"
1224        if test x$enable_threads = xyes; then
1225                thread_file='posix'
1226        fi
1227        ;;
1228 i[34567]86-*-sysv4*)            # Intel 80386's running system V.4
1229         xm_defines="POSIX SMALL_ARG_MAX"
1230         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h"
1231         if test x$stabs = xyes
1232         then
1233                 tm_file="${tm_file} dbx.h"
1234         fi
1235         tmake_file="i386/t-crtpic t-svr4"
1236         extra_parts="crtbegin.o crtend.o"
1237         ;;
1238 i[34567]86-*-udk*)      # Intel x86 on SCO UW/OSR5 Dev Kit
1239         xm_defines=POSIX
1240         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h i386/sysv5.h i386/udk.h"
1241         tmake_file="i386/t-crtpic i386/t-udk t-svr4"
1242         extra_parts="crtbegin.o crtend.o"
1243         install_headers_dir=install-headers-cpio
1244         ;;
1245 i[34567]86-*-sysv*)             # Intel 80386's running system V
1246         xm_defines=POSIX
1247         if test x$gas = xyes
1248         then
1249                 if test x$stabs = xyes
1250                 then
1251                         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/svr3gas.h i386/svr3dbx.h"
1252                         tmake_file=i386/t-svr3dbx
1253                         extra_parts="svr3.ifile svr3z.ifile"
1254                 else
1255                         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/svr3gas.h"
1256                         extra_parts="crtbegin.o crtend.o"
1257                         tmake_file=i386/t-crtstuff
1258                 fi
1259         else
1260                 tm_file="${tm_file} svr3.h i386/unix.h i386/att.h i386/sysv3.h"
1261                 extra_parts="crtbegin.o crtend.o"
1262                 tmake_file=i386/t-crtstuff
1263         fi
1264         tmake_file="$tmake_file i386/t-crtpic"
1265         ;;
1266 i386-*-vsta)                    # Intel 80386's running VSTa kernel
1267         xm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/xm-vsta.h"
1268         tm_file="${tm_file} i386/vsta.h"
1269         ;;
1270 i[34567]86-*-win32)
1271         xm_defines=POSIX
1272         xm_file=i386/xm-cygwin.h
1273         float_format=i386
1274         tmake_file=i386/t-cygwin
1275         tm_file="${tm_file} i386/win32.h"
1276         extra_objs=winnt.o
1277         if test x$enable_threads = xyes; then
1278                 thread_file='win32'
1279         fi
1280         exeext=.exe
1281         ;;
1282 i[34567]86-*-pe | i[34567]86-*-cygwin*)
1283         xm_defines=POSIX
1284         xm_file=i386/xm-cygwin.h
1285         float_format=i386
1286         tmake_file=i386/t-cygwin
1287         tm_file=i386/cygwin.h
1288         extra_objs=winnt.o
1289         if test x$enable_threads = xyes; then
1290                 thread_file='win32'
1291         fi
1292         exeext=.exe
1293         ;;
1294 i[34567]86-*-mingw32*)
1295         tm_file=i386/mingw32.h
1296         float_format=i386
1297         xm_defines=POSIX
1298         xm_file=i386/xm-mingw32.h
1299         tmake_file="i386/t-cygwin i386/t-mingw32"
1300         extra_objs=winnt.o
1301         if test x$enable_threads = xyes; then
1302                 thread_file='win32'
1303         fi
1304         exeext=.exe
1305         case $machine in
1306                 *mingw32crt*)
1307                         tm_file="${tm_file} i386/crtdll.h"
1308                         ;;
1309                 *minwg32msv* | *mingw32*)
1310                         ;;
1311         esac
1312         ;;
1313 i[34567]86-*-uwin*)
1314         tm_file="i386/cygwin.h i386/uwin.h"
1315         tmake_file="i386/t-cygwin i386/t-uwin"
1316         extra_objs=winnt.o
1317         if test x$enable_threads = xyes; then
1318                 thread_file='win32'
1319         fi
1320         exeext=.exe
1321         ;;
1322 i[34567]86-*-interix3*)
1323         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/i386-interix.h i386/i386-interix3.h interix.h interix3.h"
1324         xm_file="i386/xm-i386-interix.h"
1325         xm_defines=POSIX
1326         tmake_file="t-interix i386/t-interix"
1327         extra_objs=interix.o
1328         xmake_file="x-interix"
1329         if test x$enable_threads = xyes ; then
1330                 thread_file='posix'
1331         fi
1332         if test x$stabs = xyes ; then
1333                 tm_file="${tm_file} dbxcoff.h"
1334         fi
1335         ;;
1336 i[34567]86-*-interix*)
1337         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/i386-interix.h interix.h"
1338         xm_file="i386/xm-i386-interix.h"
1339         xm_defines=POSIX
1340         tmake_file="t-interix i386/t-interix"
1341         extra_objs=interix.o
1342         if test x$enable_threads = xyes ; then
1343                 thread_file='posix'
1344         fi
1345         if test x$stabs = xyes ; then
1346                 tm_file="${tm_file} dbxcoff.h"
1347         fi
1348         ;;
1349 i960-wrs-vxworks5 | i960-wrs-vxworks5.0*)
1350         tm_file="${tm_file} i960/vx960.h"
1351         tmake_file=i960/t-vxworks960
1352         use_collect2=yes
1353         thread_file='vxworks'
1354         c_target_objs="i960-c.o"
1355         cxx_target_objs="i960-c.o"
1356         ;;
1357 i960-wrs-vxworks5* | i960-wrs-vxworks)
1358         tm_file="${tm_file} dbxcoff.h i960/i960-coff.h i960/vx960-coff.h"
1359         tmake_file=i960/t-vxworks960
1360         use_collect2=yes
1361         thread_file='vxworks'
1362         c_target_objs="i960-c.o"
1363         cxx_target_objs="i960-c.o"
1364         ;;
1365 i960-wrs-vxworks*)
1366         tm_file="${tm_file} i960/vx960.h"
1367         tmake_file=i960/t-vxworks960
1368         use_collect2=yes
1369         thread_file='vxworks'
1370         c_target_objs="i960-c.o"
1371         cxx_target_objs="i960-c.o"
1372         ;;
1373 i960-*-coff*)
1374         tm_file="${tm_file} dbxcoff.h i960/i960-coff.h libgloss.h"
1375         tmake_file=i960/t-960bare
1376         c_target_objs="i960-c.o"
1377         cxx_target_objs="i960-c.o"
1378         ;;
1379 i960-*-rtems)
1380         xm_defines=POSIX
1381         tmake_file="i960/t-960bare t-rtems"
1382         tm_file="${tm_file} dbxcoff.h i960/i960-coff.h i960/rtems.h rtems.h"
1383         if test x$enable_threads = xyes; then
1384           thread_file='rtems'
1385         fi
1386         c_target_objs="i960-c.o"
1387         cxx_target_objs="i960-c.o"
1388         ;;
1389 i960-*-*)                       # Default i960 environment.
1390         use_collect2=yes
1391         tmake_file=i960/t-960bare
1392         c_target_objs="i960-c.o"
1393         cxx_target_objs="i960-c.o"
1394         ;;
1395 ia64*-*-aix*)
1396         tm_file="${tm_file} dbxelf.h elfos.h svr4.h ia64/sysv4.h ia64/aix.h"
1397         tmake_file="ia64/t-ia64 ia64/t-aix"
1398         target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
1399         ;;
1400 ia64*-*-elf*)
1401         tm_file="${tm_file} dbxelf.h elfos.h ia64/sysv4.h ia64/elf.h"
1402         tmake_file="ia64/t-ia64"
1403         target_cpu_default="0"
1404         if test x$gas = xyes
1405         then
1406                 target_cpu_default="${target_cpu_default}|MASK_GNU_AS"
1407         fi
1408         if test x$gnu_ld = xyes
1409         then
1410                 target_cpu_default="${target_cpu_default}|MASK_GNU_LD"
1411         fi
1412         float_format=i386
1413         ;;
1414 ia64*-*-freebsd*)
1415         tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file} ia64/sysv4.h ia64/freebsd.h"
1416         target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
1417         tmake_file="${tmake_file} ia64/t-ia64"
1418         float_format=i386
1419         ;;
1420 ia64*-*-linux*)
1421         tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h ia64/sysv4.h ia64/linux.h"
1422         tmake_file="t-slibgcc-elf-ver t-linux ia64/t-ia64 ia64/t-glibc"
1423         target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
1424         if test x$enable_threads = xyes; then
1425                 thread_file='posix'
1426         fi
1427         float_format=i386
1428         ;;
1429 ia64*-*-hpux*)
1430         tm_file="${tm_file} dbxelf.h elfos.h svr4.h ia64/sysv4.h ia64/hpux.h ia64/hpux_longdouble.h"
1431         tmake_file="ia64/t-ia64 ia64/t-hpux"
1432         target_cpu_default="MASK_GNU_AS"
1433         if test x$enable_threads = xyes; then
1434                 thread_file='posix'
1435         fi
1436         float_format=i386
1437         ;;
1438 m32r-*-elf*)
1439         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
1440         extra_parts="crtinit.o crtfini.o"
1441         ;;
1442 # m68hc11 and m68hc12 share the same machine description.
1443 m68hc11-*-*|m6811-*-*)
1444         tm_file="dbxelf.h elfos.h m68hc11/m68hc11.h"
1445         tm_p_file="m68hc11/m68hc11-protos.h"
1446         md_file="m68hc11/m68hc11.md"
1447         out_file="m68hc11/m68hc11.c"
1448         tmake_file="m68hc11/t-m68hc11-gas"
1449         ;;
1450 m68hc12-*-*|m6812-*-*)
1451         tm_file="m68hc11/m68hc12.h dbxelf.h elfos.h m68hc11/m68hc11.h"
1452         tm_p_file="m68hc11/m68hc11-protos.h"
1453         md_file="m68hc11/m68hc11.md"
1454         out_file="m68hc11/m68hc11.c"
1455         tmake_file="m68hc11/t-m68hc11-gas"
1456         ;;
1457 m68000-hp-bsd*)                 # HP 9000/200 running BSD
1458         tm_file=m68k/hp2bsd.h
1459         use_collect2=yes
1460         ;;
1461 m68000-hp-hpux*)                # HP 9000 series 300
1462         xm_defines=POSIX
1463         if test x$gas = xyes
1464         then
1465                 tm_file=m68k/hp310g.h
1466         else
1467                 tm_file=m68k/hp310.h
1468         fi
1469         tmake_file=m68k/t-hp320
1470         install_headers_dir=install-headers-cpio
1471         use_collect2=yes
1472         ;;
1473 m68000-sun-sunos3*)
1474         tm_file=m68k/sun2.h
1475         use_collect2=yes
1476         ;;
1477 m68000-sun-sunos4*)
1478         tm_file=m68k/sun2o4.h
1479         use_collect2=yes
1480         ;;
1481 m68000-att-sysv*)
1482         xm_defines=POSIX
1483         if test x$gas = xyes
1484         then
1485                 tm_file=m68k/3b1g.h
1486         else
1487                 tm_file=m68k/3b1.h
1488         fi
1489         use_collect2=yes
1490         ;;
1491 m68k-atari-sysv4*)              # Atari variant of V.4.
1492         tm_file=m68k/atari.h
1493         xm_defines=POSIX
1494         tmake_file=t-svr4
1495         extra_parts="crtbegin.o crtend.o"
1496         float_format=m68k
1497         ;;
1498 m68k-apollo-sysv* | m68k-bull-sysv*)
1499         # can otherwise be caught by m68k-*-sysv4*
1500         echo "*** Configuration $machine not supported" 1>&2
1501         exit 1
1502         ;;
1503 m68k-motorola-sysv*)
1504         tm_file=m68k/mot3300.h
1505         xm_defines=POSIX
1506         if test x$gas = xyes
1507         then
1508                 if test x$gnu_ld = xyes
1509                 then
1510                         tmake_file=m68k/t-mot3300-gald
1511                 else
1512                         tmake_file=m68k/t-mot3300-gas
1513                         use_collect2=yes
1514                 fi
1515         else
1516                 if test x$gnu_ld = xyes
1517                 then
1518                         tmake_file=m68k/t-mot3300-gld
1519                 else
1520                         tmake_file=m68k/t-mot3300
1521                         use_collect2=yes
1522                 fi
1523         fi
1524         gdb_needs_out_file_path=yes
1525         extra_parts="crt0.o mcrt0.o"
1526         float_format=m68k
1527         ;;
1528 m68k-ncr-sysv*)                 # NCR Tower 32 SVR3
1529         tm_file=m68k/tower-as.h
1530         xm_defines=POSIX
1531         extra_parts="crtbegin.o crtend.o"
1532         ;;
1533 m68k-plexus-sysv*)
1534         tm_file=m68k/plexus.h
1535         xm_defines=POSIX
1536         use_collect2=yes
1537         ;;
1538 m68k-tti-*)
1539         tm_file=m68k/pbb.h
1540         xm_defines=POSIX
1541         ;;
1542 m68k-crds-unos*)
1543         xm_defines=POSIX
1544         tm_file=m68k/crds.h
1545         use_collect2=yes
1546         ;;
1547 m68k-cbm-sysv4*)                # Commodore variant of V.4.
1548         tm_file=m68k/amix.h
1549         xm_defines=POSIX
1550         tmake_file=t-svr4
1551         extra_parts="crtbegin.o crtend.o"
1552         float_format=m68k
1553         ;;
1554 m68k-ccur-rtu)
1555         tm_file=m68k/ccur-GAS.h
1556         use_collect2=yes
1557         float_format=m68k
1558         ;;
1559 m68k-hp-bsd4.4*)                # HP 9000/3xx running 4.4bsd
1560         tm_file=m68k/hp3bsd44.h
1561         use_collect2=yes
1562         float_format=m68k
1563         ;;
1564 m68k-hp-bsd*)                   # HP 9000/3xx running Berkeley Unix
1565         tm_file=m68k/hp3bsd.h
1566         use_collect2=yes
1567         float_format=m68k
1568         ;;
1569 m68k-hp-hpux7*) # HP 9000 series 300 running HPUX version 7.
1570         xm_defines=POSIX
1571         if test x$gas = xyes
1572         then
1573                 xmake_file=m68k/x-hp320g
1574                 tm_file=m68k/hp320g.h
1575         else
1576                 xmake_file=m68k/x-hp320
1577                 tm_file=m68k/hpux7.h
1578         fi
1579         install_headers_dir=install-headers-cpio
1580         use_collect2=yes
1581         float_format=m68k
1582         ;;
1583 m68k-hp-hpux*)  # HP 9000 series 300
1584         xm_defines=POSIX
1585         if test x$gas = xyes
1586         then
1587                 xmake_file=m68k/x-hp320g
1588                 tm_file=m68k/hp320g.h
1589         else
1590                 xmake_file=m68k/x-hp320
1591                 tm_file=m68k/hp320.h
1592         fi
1593         install_headers_dir=install-headers-cpio
1594         use_collect2=yes
1595         float_format=m68k
1596         ;;
1597 m68k-sun-mach*)
1598         tm_file=m68k/sun3mach.h
1599         use_collect2=yes
1600         float_format=m68k
1601         ;;
1602 m68k-sun-sunos3*)
1603         if test x$with_fp = xno
1604         then
1605                 tm_file=m68k/sun3n3.h
1606         else
1607                 tm_file=m68k/sun3o3.h
1608                 float_format=m68k
1609         fi
1610         use_collect2=yes
1611         ;;
1612 m68k-sun-sunos*)                        # For SunOS 4 (the default).
1613         if test x$with_fp = xno
1614         then
1615                 tm_file=m68k/sun3n.h
1616         else
1617                 tm_file=m68k/sun3.h
1618                 float_format=m68k
1619         fi
1620         use_collect2=yes
1621         ;;
1622 m68k-wrs-vxworks*)
1623         tm_file=m68k/vxm68k.h
1624         tmake_file=m68k/t-vxworks68
1625         thread_file='vxworks'
1626         float_format=m68k
1627         ;;
1628 m68k-*-aout*)
1629         tmake_file=m68k/t-m68kbare
1630         tm_file="m68k/m68k-aout.h libgloss.h"
1631         float_format=m68k
1632         ;;
1633 m68k-*-coff*)
1634         tmake_file=m68k/t-m68kbare
1635         tm_file="m68k/m68k-coff.h dbx.h"
1636         float_format=m68k
1637         ;;
1638 m68020-*-elf* | m68k-*-elf*)
1639         tm_file="m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/m68kemb.h m68k/m68020-elf.h"
1640         xm_defines=POSIX
1641         tmake_file=m68k/t-m68kelf
1642         extra_parts="crtbegin.o crtend.o"
1643         ;;
1644 m68010-*-netbsdelf* | m68k*-*-netbsdelf*)
1645         tm_file="${tm_file} dbxelf.h elfos.h netbsd.h netbsd-elf.h m68k/netbsd-elf.h"
1646         case $machine in
1647         m68010*)
1648                 target_cpu_default="0"
1649                 ;;
1650         *)
1651                 target_cpu_default="MASK_68020|MASK_68881|MASK_BITFIELD"
1652                 ;;
1653         esac
1654         float_format=m68k
1655         ;;
1656 m68k*-*-netbsd*)
1657         tm_file=m68k/netbsd.h
1658         tmake_file=t-netbsd
1659         float_format=m68k
1660         use_collect2=yes
1661         ;;
1662 m68k*-*-openbsd*)
1663         # needed to unconfuse gdb
1664         tmake_file="t-libc-ok t-openbsd m68k/t-openbsd"
1665         float_format=m68k
1666         # we need collect2 until our bug is fixed...
1667         use_collect2=yes
1668         ;;
1669 m68k-*-sysv4*)                  # Motorola m68k's running system V.4
1670         tm_file=m68k/m68kv4.h
1671         xm_defines=POSIX
1672         tmake_file=t-svr4
1673         extra_parts="crtbegin.o crtend.o"
1674         float_format=m68k
1675         ;;
1676 m68k-*-linux*aout*)             # Motorola m68k's running GNU/Linux
1677                                 # with a.out format
1678         tm_file=m68k/linux-aout.h
1679         tmake_file="t-linux-aout m68k/t-linux-aout"
1680         float_format=m68k
1681         gnu_ld=yes
1682         ;;
1683 m68k-*-linux*libc1)             # Motorola m68k's running GNU/Linux
1684                                 # with ELF format using the
1685                                 # GNU/Linux C library 5
1686         tm_file=m68k/linux.h
1687         tmake_file="t-slibgcc-elf-ver t-linux t-linux-gnulibc1 m68k/t-linux"
1688         extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1689         float_format=m68k
1690         gnu_ld=yes
1691         ;;
1692 m68k-*-linux*)          # Motorola m68k's running GNU/Linux
1693                                 # with ELF format using glibc 2
1694                                 # aka the GNU/Linux C library 6.
1695         tm_file=m68k/linux.h
1696         tmake_file="t-slibgcc-elf-ver t-linux m68k/t-linux"
1697         extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1698         float_format=m68k
1699         gnu_ld=yes
1700         if test x$enable_threads = xyes; then
1701                 thread_file='posix'
1702         fi
1703         ;;
1704 m68k-*-psos*)
1705         tmake_file=m68k/t-m68kbare
1706         tm_file=m68k/m68k-psos.h
1707         float_format=m68k
1708         ;;
1709 m68k-*-rtemscoff*)      # would otherwise be caught by m68k-*-rtems*
1710         echo "*** Configuration $machine not supported" 1>&2
1711         exit 1
1712         ;;
1713 m68k-*-rtems*)
1714         xm_defines=POSIX
1715         tmake_file="m68k/t-m68kbare t-rtems m68k/t-crtstuff"
1716         tm_file="m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/m68kemb.h m68k/m68020-elf.h m68k/rtemself.h rtems.h"
1717         float_format=m68k
1718         extra_parts="crtbegin.o crtend.o"
1719         if test x$enable_threads = xyes; then
1720           thread_file='rtems'
1721         fi
1722         ;;
1723 m88k-*-aout*)
1724         xm_defines=POSIX
1725         tm_file=m88k/m88k-aout.h
1726         ;;
1727 m88k-*-openbsd*)
1728         tmake_file="${tmake_file} m88k/t-luna-gas"
1729         tm_file="m88k/aout-dbx.h aoutos.h m88k/m88k.h openbsd.h ${tm_file}"
1730         ;;
1731 m88k-*-sysv4*)
1732         xm_defines=POSIX
1733         tm_file="dbxelf.h elfos.h svr4.h m88k/sysv4.h"
1734         extra_parts="crtbegin.o crtend.o"
1735         tmake_file=m88k/t-sysv4
1736         ;;
1737 mcore-*-elf)
1738         tm_file="dbxelf.h elfos.h svr4.h ${tm_file} mcore/mcore-elf.h"
1739         tmake_file=mcore/t-mcore
1740         ;;
1741 mcore-*-pe*)
1742         tm_file=mcore/mcore-pe.h
1743         tmake_file=mcore/t-mcore-pe
1744         ;;
1745 mips-sgi-irix6*)                # SGI System V.4., IRIX 6
1746         if test "x$gnu_ld" = xyes
1747         then
1748                 tm_file="mips/iris6.h mips/iris6gld.h"
1749         else
1750                 tm_file=mips/iris6.h
1751         fi
1752         tmake_file="mips/t-iris mips/t-iris6"
1753         xm_defines=POSIX
1754 #       if test x$enable_threads = xyes; then
1755 #               thread_file='irix'
1756 #       fi
1757         ;;
1758 mips-wrs-vxworks)
1759         tm_file="mips/elf.h mips/vxworks.h"
1760         tmake_file=mips/t-ecoff
1761         gas=yes
1762         gnu_ld=yes
1763         extra_parts="crtbegin.o crtend.o"
1764         thread_file='vxworks'
1765         ;;
1766 mips-sgi-irix5cross64)          # Irix5 host, Irix 6 target, cross64
1767         tm_file="mips/iris6.h mips/cross64.h"
1768         xm_defines=POSIX
1769         xm_file=mips/xm-iris5.h
1770         tmake_file="mips/t-iris mips/t-cross64"
1771         # See comment in mips/iris[56].h files.
1772         use_collect2=yes
1773 #       if test x$enable_threads = xyes; then
1774 #               thread_file='irix'
1775 #       fi
1776         ;;
1777 mips-sni-sysv4)
1778         if test x$gas = xyes
1779         then
1780                 if test x$stabs = xyes
1781                 then
1782                         tm_file=mips/iris5gdb.h
1783                 else
1784                         tm_file="mips/sni-svr4.h mips/sni-gas.h"
1785                 fi
1786         else
1787                 tm_file=mips/sni-svr4.h
1788         fi
1789         xm_defines=POSIX
1790         if test x$gnu_ld != xyes
1791         then
1792                 use_collect2=yes
1793         fi
1794         ;;
1795 mips-sgi-irix5*)                # SGI System V.4., IRIX 5
1796         if test x$gas = xyes
1797         then
1798                 tm_file="mips/iris5.h mips/iris5gas.h"
1799                 if test x$stabs = xyes
1800                 then
1801                         tm_file="${tm_file} dbx.h"
1802                 fi
1803         else
1804                 tm_file=mips/iris5.h
1805         fi
1806         tmake_file=mips/t-iris
1807         xm_defines=POSIX
1808         xm_file=mips/xm-iris5.h
1809         # mips-tfile doesn't work yet
1810         # See comment in mips/iris5.h file.
1811         use_collect2=yes
1812 #       if test x$enable_threads = xyes; then
1813 #               thread_file='irix'
1814 #       fi
1815         ;;
1816 mips-sgi-*)     # would otherwise be caught by mips-*-elf*
1817         echo "*** Configuration $machine not supported" 1>&2
1818         exit 1
1819         ;;
1820 mips*-*-netbsd*)                        # NetBSD/mips, either endian.
1821         tm_file="elfos.h mips/netbsd.h"
1822         tmake_file="${tmake_file} mips/t-netbsd"
1823         ;;
1824 mips*-*-linux*)                         # Linux MIPS, either endian.
1825         tm_file="dbxelf.h elfos.h svr4.h linux.h mips/linux.h"
1826         case $machine in
1827         mipsisa32*-*)
1828                 tm_file="$tm_file mips/isa32-linux.h"
1829                 target_cpu_default="MASK_SOFT_FLOAT"
1830                 ;;
1831         esac
1832         tmake_file="t-slibgcc-elf-ver t-linux mips/t-linux"
1833         extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
1834         gnu_ld=yes
1835         gas=yes
1836         if test x$enable_threads = xyes; then
1837                 thread_file='posix'
1838         fi
1839         ;;
1840 mips*el-*-openbsd*)     # mips little endian
1841         target_cpu_default="MASK_GAS|MASK_ABICALLS"
1842         ;;
1843 mips*-*-openbsd*)               # mips big endian
1844         target_cpu_default="MASK_GAS|MASK_ABICALLS"
1845         tm_file="mips/openbsd-be.h ${tm_file}"
1846         ;;
1847 mips-*-ecoff* | mipsel-*-ecoff*)
1848         tm_file="gofast.h mips/ecoff.h"
1849         if test x$stabs = xyes; then
1850                 tm_file="${tm_file} dbx.h"
1851         fi
1852         tmake_file=mips/t-ecoff
1853         ;;
1854 mipsisa32-*-elf* | mipsisa32el-*-elf*)
1855         tm_file="mips/isa3264.h mips/abi64.h"
1856         tmake_file=mips/t-isa3264
1857         target_cpu_default="MASK_SOFT_FLOAT"
1858         ;;
1859 mips-*-elf* | mipsel-*-elf*)
1860         tm_file="mips/elf.h"
1861         tmake_file=mips/t-elf
1862         ;;
1863 mips64-*-elf* | mips64el-*-elf*)
1864         tm_file="mips/elf64.h"
1865         tmake_file=mips/t-elf
1866         ;;
1867 mips64orion-*-elf* | mips64orionel-*-elf*)
1868         tm_file="mips/elforion.h mips/elf64.h"
1869         tmake_file=mips/t-elf
1870         ;;
1871 mips64orion-*-rtems*)
1872         xm_defines=POSIX
1873         tm_file="mips/elforion.h mips/elf64.h mips/rtems64.h rtems.h"
1874         tmake_file="mips/t-elf t-rtems"
1875         if test x$enable_threads = xyes; then
1876           thread_file='rtems'
1877         fi
1878         ;;
1879 mips*-*-rtems*)
1880         xm_defines=POSIX
1881         tm_file="mips/elf.h mips/rtems.h rtems.h"
1882         tmake_file="mips/t-elf t-rtems"
1883         if test x$enable_threads = xyes; then
1884           thread_file='rtems'
1885         fi
1886         ;;
1887 mipstx39-*-elf* | mipstx39el-*-elf*)
1888         tm_file="mips/r3900.h mips/elf.h mips/abi64.h"
1889         tmake_file=mips/t-r3900
1890         ;;
1891 mmix-knuth-mmixware)
1892         ;;
1893 mn10200-*-*)
1894         float_format=i32
1895         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
1896         if test x$stabs = xyes
1897         then
1898                 tm_file="${tm_file} dbx.h"
1899         fi
1900         use_collect2=no
1901         ;;
1902 mn10300-*-*)
1903         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
1904         if test x$stabs = xyes
1905         then
1906                 tm_file="${tm_file} dbx.h"
1907         fi
1908         use_collect2=no
1909         ;;
1910 ns32k-*-netbsdelf*)
1911         echo "GCC does not yet support the ${machine} target"; exit 1
1912         ;;
1913 ns32k-*-netbsd*)
1914         tm_file="${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
1915         # On NetBSD, the headers are already okay, except for math.h.
1916         tmake_file=t-netbsd
1917         use_collect2=yes
1918         ;;
1919 pdp11-*-bsd)
1920         tm_file="${tm_file} pdp11/2bsd.h"
1921         ;;
1922 pdp11-*-*)
1923         ;;
1924 avr-*-*)
1925         ;;
1926 ns32k-*-openbsd*)
1927         # Nothing special
1928         ;;
1929 romp-*-openbsd*)
1930         # Nothing special
1931         ;;
1932 powerpc-*-openbsd*)
1933         tmake_file="${tmake_file} rs6000/t-rs6000 rs6000/t-openbsd"
1934         extra_headers=
1935         ;;
1936 powerpc64-*-linux*)
1937         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux64.h"
1938         out_file=rs6000/rs6000.c
1939         tmake_file="rs6000/t-rs6000 t-slibgcc-elf-ver t-linux rs6000/t-linux64"
1940         ;;
1941 powerpc64-*-gnu*)
1942         tm_file="${cpu_type}/${cpu_type}.h elfos.h svr4.h freebsd-spec.h gnu.h rs6000/sysv4.h rs6000/linux64.h rs6000/gnu.h"
1943         out_file=rs6000/rs6000.c
1944         tmake_file="rs6000/t-rs6000 t-slibgcc-elf-ver t-gnu rs6000/t-linux64"
1945         ;;
1946 powerpc-*-beos*)
1947         tm_file="${tm_file} rs6000/aix.h rs6000/beos.h rs6000/xcoff.h"
1948         xm_defines=POSIX
1949         tmake_file=rs6000/t-beos
1950         extra_headers=
1951         ;;
1952 powerpc-*-darwin*)
1953         tm_file="${tm_file} darwin.h rs6000/darwin.h"
1954         tm_p_file="${tm_p_file} darwin-protos.h"
1955         tmake_file=rs6000/t-darwin
1956         extra_objs="darwin.o"
1957         config_gtfiles="${config_gtfiles} \$(srcdir)/config/darwin.c"
1958         c_target_objs="darwin-c.o"
1959         cxx_target_objs="darwin-c.o"
1960         # Darwin linker does collect2 functionality
1961         use_collect2=no
1962         extra_headers=altivec.h
1963         ;;
1964 powerpc*-*-freebsd*)
1965         tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file} rs6000/sysv4.h rs6000/freebsd.h"
1966         xm_file=rs6000/xm-sysv4.h
1967         out_file=rs6000/rs6000.c
1968         tmake_file="rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
1969         ;;
1970 powerpc-*-sysv*)
1971         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
1972         xm_defines=POSIX
1973         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
1974         ;;
1975 powerpc-*-netbsd*)
1976         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/netbsd.h"
1977         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
1978         ;;
1979 powerpc-*-chorusos*)
1980         xm_defines=POSIX
1981         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h chorus.h"
1982         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
1983         case x${enable_threads} in
1984           xyes | xpthreads | xposix)
1985                 thread_file='posix'
1986                 ;;
1987         esac
1988         ;;
1989 powerpc-*-eabiaix*)
1990         xm_defines=POSIX
1991         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabiaix.h"
1992         tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
1993         ;;
1994 powerpc-*-eabisimaltivec*)
1995         xm_defines=POSIX
1996         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabisim.h rs6000/eabialtivec.h"
1997         tmake_file="rs6000/t-ppcendian rs6000/t-ppccomm"
1998         ;;
1999 powerpc-*-eabisim*)
2000         xm_defines=POSIX
2001         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabisim.h"
2002         tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2003         ;;
2004 powerpc-*-elf*)
2005         xm_defines=POSIX
2006         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
2007         tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2008         ;;
2009 powerpc-*-eabialtivec*)
2010         xm_defines=POSIX
2011         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabialtivec.h"
2012         tmake_file="rs6000/t-ppcendian rs6000/t-ppccomm"
2013         ;;
2014 powerpc-*-eabi*)
2015         xm_defines=POSIX
2016         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h"
2017         tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2018         ;;
2019 powerpc-*-rtems*)
2020         xm_defines=POSIX
2021         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/rtems.h rtems.h"
2022         tmake_file="rs6000/t-ppcgas t-rtems rs6000/t-ppccomm"
2023         if test x$enable_threads = xyes; then
2024           thread_file='rtems'
2025         fi
2026         ;;
2027 powerpc-*-linux*libc1)
2028         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h"
2029         out_file=rs6000/rs6000.c
2030         tmake_file="rs6000/t-ppcos t-slibgcc-elf-ver t-linux t-linux-gnulibc1 rs6000/t-ppccomm"
2031         if test x$enable_threads = xyes; then
2032                 thread_file='posix'
2033         fi
2034         ;;
2035 powerpc-*-linux-gnualtivec*)
2036         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxaltivec.h"
2037         out_file=rs6000/rs6000.c
2038         tmake_file="rs6000/t-ppcos t-slibgcc-elf-ver t-linux rs6000/t-ppccomm"
2039         if test x$enable_threads = xyes; then
2040                 thread_file='posix'
2041         fi
2042         ;;
2043 powerpc-*-linux*)
2044         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h"
2045         out_file=rs6000/rs6000.c
2046         tmake_file="rs6000/t-ppcos t-slibgcc-elf-ver t-linux rs6000/t-ppccomm"
2047         if test x$enable_threads = xyes; then
2048                 thread_file='posix'
2049         fi
2050         ;;
2051 powerpc-*-gnu-gnualtivec*)
2052         tm_file="${cpu_type}/${cpu_type}.h elfos.h svr4.h freebsd-spec.h gnu.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxaltivec.h rs6000/gnu.h"
2053         out_file=rs6000/rs6000.c
2054         tmake_file="rs6000/t-ppcos t-slibgcc-elf-ver t-gnu rs6000/t-ppccomm"
2055         if test x$enable_threads = xyes; then
2056                 thread_file='posix'
2057         fi
2058         ;;
2059 powerpc-*-gnu*)
2060         tm_file="${cpu_type}/${cpu_type}.h elfos.h svr4.h freebsd-spec.h gnu.h rs6000/sysv4.h rs6000/linux.h rs6000/gnu.h"
2061         out_file=rs6000/rs6000.c
2062         tmake_file="rs6000/t-ppcos t-slibgcc-elf-ver t-gnu rs6000/t-ppccomm"
2063         if test x$enable_threads = xyes; then
2064                 thread_file='posix'
2065         fi
2066         ;;
2067 powerpc-wrs-vxworks*)
2068         xm_defines=POSIX
2069         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/vxppc.h"
2070         tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2071         thread_file='vxworks'
2072         ;;
2073 powerpc-wrs-windiss*)
2074         xm_defines=POSIX
2075         tm_file="${tm_file} elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/windiss.h"
2076         tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2077         thread_file=""
2078         ;;
2079 powerpcle-wrs-vxworks*)
2080         xm_defines=POSIX
2081         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h rs6000/vxppc.h"
2082         tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2083         thread_file='vxworks'
2084         ;;
2085 powerpcle-*-sysv*)
2086         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h"
2087         xm_defines=POSIX
2088         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
2089         ;;
2090 powerpcle-*-elf*)
2091         xm_defines=POSIX
2092         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h"
2093         tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2094         ;;
2095 powerpcle-*-eabisim*)
2096         xm_defines=POSIX
2097         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h rs6000/eabi.h rs6000/eabisim.h"
2098         tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2099         ;;
2100 powerpcle-*-eabi*)
2101         xm_defines=POSIX
2102         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h rs6000/eabi.h"
2103         tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2104         ;;
2105 rs6000-ibm-aix3.[01]*)
2106         xm_defines=POSIX
2107         tm_file="${tm_file} rs6000/aix.h rs6000/aix31.h rs6000/xcoff.h"
2108         float_format=none
2109         use_collect2=yes
2110         ;;
2111 rs6000-ibm-aix3.2.[456789]* | powerpc-ibm-aix3.2.[456789]*)
2112         xm_defines=POSIX
2113         tm_file="${tm_file} rs6000/aix.h rs6000/aix3newas.h rs6000/xcoff.h"
2114         tmake_file=rs6000/t-newas
2115         float_format=none
2116         use_collect2=yes
2117         extra_headers=
2118         ;;
2119 rs6000-ibm-aix4.[12]* | powerpc-ibm-aix4.[12]*)
2120         xm_defines=POSIX
2121         tm_file="${tm_file} rs6000/aix.h rs6000/aix41.h rs6000/xcoff.h"
2122         tmake_file=rs6000/t-newas
2123         float_format=none
2124         use_collect2=yes
2125         extra_headers=
2126         ;;
2127 rs6000-ibm-aix4.[3456789]* | powerpc-ibm-aix4.[3456789]*)
2128         xm_defines=POSIX
2129         tm_file="${tm_file} rs6000/aix.h rs6000/aix43.h rs6000/xcoff.h"
2130         tmake_file=rs6000/t-aix43
2131         float_format=none
2132         use_collect2=yes
2133         thread_file='aix'
2134         extra_headers=
2135         ;;
2136 rs6000-ibm-aix[56789].* | powerpc-ibm-aix[56789].*)
2137         xm_defines=POSIX
2138         tm_file="${tm_file} rs6000/aix.h rs6000/aix51.h rs6000/xcoff.h"
2139         tmake_file=rs6000/t-aix43
2140         float_format=none
2141         use_collect2=yes
2142         thread_file='aix'
2143         extra_headers=
2144         ;;
2145 rs6000-ibm-aix*)
2146         xm_defines=POSIX
2147         tm_file="${tm_file} rs6000/aix.h rs6000/xcoff.h"
2148         float_format=none
2149         use_collect2=yes
2150         ;;
2151 rs6000-bull-bosx)
2152         xm_defines=POSIX
2153         tm_file="${tm_file} rs6000/aix.h rs6000/xcoff.h"
2154         float_format=none
2155         use_collect2=yes
2156         ;;
2157 rs6000-*-mach*)
2158         tm_file="${tm_file} rs6000/mach.h"
2159         xm_defines=POSIX
2160         use_collect2=yes
2161         ;;
2162 rs6000-*-lynxos*)
2163         tm_file="lynx.h rs6000/lynx.h"
2164         tmake_file=rs6000/t-rs6000
2165         use_collect2=yes
2166         ;;
2167 s390-*-linux*)
2168         tm_file="s390/s390.h dbxelf.h elfos.h svr4.h linux.h s390/linux.h"
2169         tmake_file="t-slibgcc-elf-ver t-linux s390/t-linux"
2170         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
2171         if test x$enable_threads = xyes; then
2172                 thread_file='posix'
2173         fi
2174         ;;
2175 s390x-*-linux*)
2176         tm_file="s390/s390x.h s390/s390.h dbxelf.h elfos.h svr4.h linux.h s390/linux.h"
2177         tm_p_file=s390/s390-protos.h
2178         md_file=s390/s390.md
2179         extra_modes=s390/s390-modes.def
2180         out_file=s390/s390.c
2181         tmake_file="t-slibgcc-elf-ver t-linux s390/t-linux s390/t-linux64"
2182         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
2183         if test x$enable_threads = xyes; then
2184                 thread_file='posix'
2185         fi
2186         ;;
2187 sh-*-elf* | shl*-*-elf* | sh64*-*-elf*)
2188         tmake_file="sh/t-sh sh/t-elf"
2189         case $machine in
2190         shl* | sh64l*)
2191                 tm_file="sh/little.h ${tm_file}"
2192                 tmake_file="${tmake_file} sh/t-le"
2193                 ;;
2194         esac
2195         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/embed-elf.h"
2196         float_format=sh
2197         case $machine in
2198         sh64*)
2199                 tmake_file="${tmake_file} sh/t-sh64"
2200                 tm_file="${tm_file} sh/sh64.h"
2201                 extra_headers="shmedia.h ushmedia.h sshmedia.h"
2202                 # Not strictly necessary to check this, but a good idea anyway.
2203                 if test $machine = $target; then
2204                         target_requires_64bit_host_wide_int=yes
2205                 fi
2206                 ;;
2207         esac
2208         ;;
2209 sh-*-rtemself*)
2210         xm_defines=POSIX
2211         tmake_file="sh/t-sh sh/t-elf t-rtems"
2212         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/embed-elf.h sh/rtemself.h rtems.h"
2213         float_format=sh
2214         if test x$enable_threads = xyes; then
2215           thread_file='rtems'
2216         fi
2217         ;;
2218 sh-*-rtems*)
2219         xm_defines=POSIX
2220         tmake_file="sh/t-sh t-rtems"
2221         tm_file="${tm_file} sh/coff.h sh/rtems.h rtems.h"
2222         float_format=sh
2223         if test x$enable_threads = xyes; then
2224           thread_file='rtems'
2225         fi
2226         ;;
2227 sh-*-linux*)
2228         tm_file="sh/little.h ${tm_file} dbxelf.h elfos.h svr4.h sh/elf.h sh/linux.h"
2229         tmake_file="sh/t-sh sh/t-elf sh/t-le sh/t-linux"
2230         gas=yes gnu_ld=yes
2231         if test x$enable_threads = xyes; then
2232                 thread_file='posix'
2233         fi
2234         float_format=sh
2235         ;;
2236 sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | sh5l*-*-netbsd* | \
2237   sh64-*-netbsd* | sh64l*-*-netbsd*)
2238         tm_file="${tm_file} dbxelf.h elfos.h sh/elf.h netbsd.h netbsd-elf.h sh/netbsd-elf.h"
2239         tmake_file="${tmake_file} sh/t-sh sh/t-elf"
2240         case $machine in
2241         sh*l*-*)
2242                 tm_file="sh/little.h ${tm_file}"
2243                 tmake_file="${tmake_file} sh/t-le"
2244                 ;;
2245         *)
2246                 tmake_file="${tmake_file} sh/t-be"
2247                 ;;
2248         esac
2249         case $machine in
2250         sh5*-*)
2251                 # SHmedia, 32-bit ABI
2252                 target_cpu_default="SH5_BIT|SH4_BIT|SH3E_BIT"
2253                 tmake_file="${tmake_file} sh/t-sh64 sh/t-netbsd-sh5"
2254                 ;;
2255         sh64*-*)
2256                 # SHmedia, 64-bit ABI
2257                 target_cpu_default="SH5_BIT|SH4_BIT"
2258                 tmake_file="${tmake_file} sh/t-sh64 sh/t-netbsd-sh5 sh/t-netbsd-sh5-64"
2259                 ;;
2260         *)
2261                 # SH3, software floating point
2262                 target_cpu_default="SH1_BIT|SH2_BIT|SH3_BIT"
2263                 tmake_file="${tmake_file} sh/t-netbsd"
2264                 ;;
2265         esac
2266         float_format=sh
2267         ;;
2268 sh-*-*)
2269         tm_file="${tm_file} sh/coff.h"
2270         float_format=sh
2271         ;;
2272 sparc-tti-*)
2273         tm_file="${tm_file} sparc/pbd.h"
2274         xm_defines=POSIX
2275         ;;
2276 sparc64-wrs-vxworks*)
2277         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sol2.h sparc/elf.h sparc/biarch64.h gofast.h sparc/vxsparc64.h"
2278         tmake_file="sparc/t-vxsparc64 sparc/t-crtfm"
2279         use_collect2=yes
2280         ;;
2281 sparc-wrs-vxworks* | sparclite-wrs-vxworks*)
2282         tm_file="${tm_file} aoutos.h sparc/aout.h gofast.h sparc/vxsparc.h"
2283         tmake_file=sparc/t-vxsparc
2284         use_collect2=yes
2285         thread_file='vxworks'
2286         ;;
2287 sparc-*-aout*)
2288         tmake_file=sparc/t-sparcbare
2289         tm_file="sparc/sparc.h aoutos.h sparc/aout.h libgloss.h"
2290         ;;
2291 sparc-*-netbsdelf*)
2292         tm_file="${tm_file} elfos.h svr4.h sparc/sysv4.h netbsd.h netbsd-elf.h sparc/netbsd-elf.h"
2293         ;;
2294 sparc-*-netbsd*)
2295         tm_file="${tm_file} sparc/aout.h netbsd.h netbsd-aout.h sparc/netbsd.h"
2296         tmake_file=t-netbsd
2297         use_collect2=yes
2298         ;;
2299 sparc-*-openbsd*)
2300         tm_file="sparc/sparc.h ${tm_file}"
2301         # needed to unconfuse gdb
2302         tmake_file="t-libc-ok t-openbsd sparc/t-openbsd"
2303         # we need collect2 until our bug is fixed...
2304         use_collect2=yes
2305         ;;
2306 sparc64-*-openbsd*)
2307         tm_file="sparc/openbsd1-64.h sparc/sparc.h elfos.h svr4.h sparc/sysv4.h sparc/sol2.h sparc/sp64-elf.h openbsd.h sparc/openbsd64.h"
2308         xm_file=sparc/xm-sp64.h
2309         gas=yes gnu_ld=yes
2310         with_cpu=ultrasparc
2311         float_format=i128
2312         ;;
2313 sparc-*-bsd*)
2314         tm_file="${tm_file} sparc/bsd.h"
2315         ;;
2316 sparc-*-chorusos*)
2317         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sol2.h sparc/elf.h chorus.h"
2318         tmake_file="sparc/t-chorus-elf sparc/t-crtfm"
2319         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
2320         float_format=i64
2321         case x${enable_threads} in
2322           xyes | xpthreads | xposix)
2323                 thread_file='posix'
2324                 ;;
2325         esac
2326         ;;
2327 sparc-*-elf*)
2328         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sol2.h sparc/elf.h"
2329         tmake_file="sparc/t-elf sparc/t-crtfm"
2330         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
2331         #float_format=i128
2332         float_format=i64
2333         ;;
2334 sparc-*-linux*aout*)            # Sparc's running GNU/Linux, a.out
2335         tm_file="aoutos.h sparc/sparc.h sparc/aout.h sparc/linux-aout.h"
2336         gnu_ld=yes
2337         ;;
2338 sparc-*-linux*libc1*)   # Sparc's running GNU/Linux, libc5
2339         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/linux.h"
2340         tmake_file="t-slibgcc-elf-ver t-linux t-linux-gnulibc1 sparc/t-crtfm"
2341         extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2342         gnu_ld=yes
2343         float_format=sparc
2344         ;;
2345 sparc-*-linux*)         # Sparc's running GNU/Linux, libc6
2346         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/linux.h"
2347         tmake_file="t-slibgcc-elf-ver t-linux sparc/t-crtfm"
2348         extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
2349         gnu_ld=yes
2350         if test x$enable_threads = xyes; then
2351                 thread_file='posix'
2352         fi
2353         float_format=sparc
2354         ;;
2355 sparc-*-lynxos*)
2356         if test x$gas = xyes
2357         then
2358                 tm_file="${tm_file} lynx.h sparc/aout.h sparc/lynx.h"
2359         else
2360                 tm_file="${tm_file} lynx-ng.h sparc/aout.h sparc/lynx-ng.h"
2361         fi
2362         tmake_file=sparc/t-sunos41
2363         ;;
2364 sparc-*-rtemsaout*)     # would otherwise be caught by sparc-*-rtems*
2365         echo "*** Configuration $machine not supported" 1>&2
2366         exit 1
2367         ;;
2368 sparc-*-rtems*)
2369         xm_defines=POSIX
2370         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sol2.h sparc/elf.h sparc/rtemself.h rtems.h"
2371         tmake_file="sparc/t-elf sparc/t-crtfm t-rtems"
2372         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
2373         #float_format=i128
2374         float_format=i64
2375         if test x$enable_threads = xyes; then
2376           thread_file='rtems'
2377         fi
2378         ;;
2379 sparc64-*-solaris2* | sparcv9-*-solaris2*)
2380         tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sol2.h sparc/sol2-64.h sparc/sol2-bi.h"
2381         if test x$gnu_ld = xyes; then
2382                 tm_file="${tm_file} sparc/sol2-gld.h sparc/sol2-gld-bi.h"
2383         fi
2384         if test x$gas = xyes; then
2385                 tm_file="${tm_file} sparc/sol2-gas-bi.h"
2386         fi
2387         xm_defines=POSIX
2388         tmake_file="sparc/t-sol2 sparc/t-sol2-64 sparc/t-crtfm"
2389         if test x$gnu_ld = xyes; then
2390                 tmake_file="$tmake_file t-slibgcc-elf-ver"
2391         else
2392                 tmake_file="$tmake_file t-slibgcc-sld"
2393         fi
2394         extra_parts="crt1.o crti.o crtn.o gcrt1.o crtbegin.o crtend.o"
2395         float_format=i128
2396         if test x${enable_threads} = x ; then
2397             enable_threads=$have_pthread_h
2398             if test x${enable_threads} = x ; then
2399                 enable_threads=$have_thread_h
2400             fi
2401         fi
2402         if test x${enable_threads} = xyes ; then
2403             if test x${have_pthread_h} = xyes ; then
2404                 thread_file='posix'
2405             else
2406                 thread_file='solaris'
2407             fi
2408         fi
2409         ;;
2410 sparc-hal-solaris2*)
2411         xm_defines=POSIX
2412         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sol2.h sparc/hal.h"
2413         tmake_file="sparc/t-halos sparc/t-sol2 sparc/t-crtfm"
2414         if test x$gnu_ld = xyes; then
2415                 tm_file="${tm_file} sparc/sol2-gld.h"
2416                 tmake_file="$tmake_file t-slibgcc-elf-ver"
2417         else
2418                 tmake_file="$tmake_file t-slibgcc-sld"
2419         fi
2420         extra_parts="crt1.o crti.o crtn.o gmon.o crtbegin.o crtend.o"
2421         float_format=i128
2422         thread_file='solaris'
2423         ;;
2424 sparc-*-solaris2*)
2425         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sol2.h"
2426         if test x$gnu_ld = xyes; then
2427                 tm_file="${tm_file} sparc/sol2-gld.h"
2428         fi
2429         tmake_file="sparc/t-sol2 sparc/t-crtfm"
2430         if test x$gnu_ld = xyes; then
2431                 tmake_file="$tmake_file t-slibgcc-elf-ver"
2432         else
2433                 tmake_file="$tmake_file t-slibgcc-sld"
2434         fi
2435         case $machine in
2436         *-*-solaris2.[0-6] | *-*-solaris2.[0-6].*)
2437                 if test x$gnu_ld = xno; then
2438                         tm_file="${tm_file} sparc/sol26-sld.h"
2439                 fi
2440                 ;;
2441         *-*-solaris2.[789])
2442                 tm_file="sparc/biarch64.h ${tm_file} sparc/sol2-bi.h"
2443                 if test x$gnu_ld = xyes; then
2444                         tm_file="${tm_file} sparc/sol2-gld-bi.h"
2445                 fi
2446                 if test x$gas = xyes; then
2447                         tm_file="${tm_file} sparc/sol2-gas-bi.h"
2448                 fi
2449                 tmake_file="$tmake_file sparc/t-sol2-64"
2450                 ;;
2451         esac
2452         xm_defines=POSIX
2453         extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
2454         float_format=i128
2455         if test x${enable_threads} = x; then
2456             enable_threads=$have_pthread_h
2457             if test x${enable_threads} = x; then
2458                 enable_threads=$have_thread_h
2459             fi
2460         fi
2461         if test x${enable_threads} = xyes; then
2462             if test x${have_pthread_h} = xyes; then
2463                 thread_file='posix'
2464             else
2465                 thread_file='solaris'
2466             fi
2467         fi
2468         ;;
2469 sparc-*-sunos4.0*)
2470         tm_file="${tm_file} sparc/aout.h sparc/sunos4.h"
2471         use_collect2=yes
2472         ;;
2473 sparc-*-sunos4*)
2474         tm_file="${tm_file} sparc/aout.h sparc/sunos4.h"
2475         tmake_file=sparc/t-sunos41
2476         use_collect2=yes
2477         if test x$gas = xyes; then
2478                 tm_file="${tm_file} sparc/sun4gas.h"
2479         fi
2480         ;;
2481 sparc-*-sunos3*)
2482         tm_file="${tm_file} sparc/aout.h sparc/sun4o3.h"
2483         use_collect2=yes
2484         ;;
2485 sparc-*-sysv4*)
2486         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h"
2487         xm_defines=POSIX
2488         tmake_file=t-svr4
2489         extra_parts="crtbegin.o crtend.o"
2490         ;;
2491 sparc-*-vxsim*)
2492         xm_defines=POSIX
2493         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/vxsim.h"
2494         tmake_file=sparc/t-vxsparc
2495         ;;
2496 sparclet-*-aout*)
2497         tm_file="${tm_file} aoutos.h sparc/aout.h sparc/splet.h libgloss.h"
2498         tmake_file=sparc/t-splet
2499         ;;
2500 sparclite-*-coff*)
2501         tm_file="${tm_file} gofast.h sparc/lite.h svr3.h sparc/litecoff.h dbxcoff.h libgloss.h"
2502         tmake_file=sparc/t-sparclite
2503         ;;
2504 sparclite-*-aout*)
2505         tm_file="${tm_file} gofast.h sparc/aout.h sparc/lite.h aoutos.h libgloss.h"
2506         tmake_file=sparc/t-sparclite
2507         ;;
2508 sparclite-*-elf*)
2509         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sol2.h sparc/elf.h gofast.h sparc/liteelf.h"
2510         tmake_file="sparc/t-sparclite sparc/t-crtfm"
2511         extra_parts="crtbegin.o crtend.o"
2512         ;;
2513 sparc86x-*-aout*)
2514         tm_file="${tm_file} gofast.h sparc/aout.h sparc/sp86x-aout.h aoutos.h libgloss.h"
2515         tmake_file=sparc/t-sp86x
2516         ;;
2517 sparc86x-*-elf*)
2518         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sol2.h sparc/elf.h gofast.h sparc/sp86x-elf.h"
2519         tmake_file="sparc/t-sp86x sparc/t-crtfm"
2520         extra_parts="crtbegin.o crtend.o"
2521         ;;
2522 sparc64-*-aout*)
2523         tm_file="sparc/sparc.h aoutos.h sparc/aout.h sparc/sp64-aout.h"
2524         ;;
2525 sparc64-*-elf*)
2526         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sol2.h sparc/sp64-elf.h"
2527         tmake_file="${tmake_file} sparc/t-crtfm"
2528         extra_parts="crtbegin.o crtend.o"
2529         ;;
2530 sparc64-*-freebsd*|ultrasparc-*-freebsd*)
2531         tm_file="${tm_file} ${fbsd_tm_file} dbxelf.h elfos.h sparc/sysv4.h sparc/freebsd.h"
2532         tmake_file="${tmake_file} sparc/t-crtfm"
2533         xmake_file=none
2534         case "x$with_cpu" in
2535                 xultrasparc) ;;
2536                 x) with_cpu=ultrasparc ;;
2537                 *) echo "$with_cpu not supported for freebsd target"; exit 1 ;;
2538         esac
2539         ;;
2540 sparc64-*-linux*)               # 64-bit Sparc's running GNU/Linux
2541         tmake_file="t-slibgcc-elf-ver t-linux sparc/t-linux64 sparc/t-crtfm"
2542         tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/linux64.h"
2543         extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
2544         gnu_ld=yes
2545         if test x$enable_threads = xyes; then
2546                 thread_file='posix'
2547         fi
2548         float_format=sparc
2549         ;;
2550 sparc64-*-netbsd*)
2551         tmake_file="${tmake_file} sparc/t-netbsd64"
2552         tm_file="sparc/biarch64.h ${tm_file}"
2553         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h netbsd.h netbsd-elf.h sparc/netbsd-elf.h"
2554         float_format=sparc
2555         ;;
2556 strongarm-*-elf*)
2557         tm_file="arm/strongarm-elf.h dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
2558         tmake_file=arm/t-strongarm-elf
2559         out_file=arm/arm.c
2560         md_file=arm/arm.md
2561         extra_modes=arm/arm-modes.def
2562         ;;
2563 strongarm-*-coff*)
2564         tm_file="arm/semi.h arm/aout.h arm/coff.h arm/strongarm-coff.h arm/arm.h"
2565         tmake_file=arm/t-strongarm-coff
2566         out_file=arm/arm.c
2567         md_file=arm/arm.md
2568         extra_modes=arm/arm-modes.def
2569         ;;
2570 strongarm-*-pe)
2571         tm_file="arm/semi.h arm/aout.h arm/coff.h arm/strongarm-coff.h arm/arm.h arm/pe.h arm/strongarm-pe.h"
2572         tmake_file=arm/t-strongarm-pe
2573         out_file=arm/arm.c
2574         md_file=arm/arm.md
2575         extra_modes=arm/arm-modes.def
2576         extra_objs=pe.o
2577         ;;
2578 thumb*-*-*)
2579         { echo "config.gcc: error:
2580 *** The Thumb targets have been deprecated.  The equivalent
2581 *** ARM based toolchain can now generate Thumb instructions
2582 *** when the -mthumb switch is given to the compiler." 1>&2; exit 1; }
2583         ;;
2584 v850-*-rtems*)
2585         xm_defines=POSIX
2586         tm_file="dbxelf.h elfos.h svr4.h ${tm_file} v850/v850.h v850/rtems.h rtems.h"
2587         tmake_file="v850/t-v850 t-rtems"
2588         if test x$stabs = xyes
2589         then
2590                 tm_file="${tm_file} dbx.h"
2591         fi
2592         use_collect2=no
2593         c_target_objs="v850-c.o"
2594         cxx_target_objs="v850-c.o"
2595         ;;
2596 v850-*-*)
2597         target_cpu_default="TARGET_CPU_generic"
2598         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
2599         tmake_file=v850/t-v850
2600         if test x$stabs = xyes
2601         then
2602                 tm_file="${tm_file} dbx.h"
2603         fi
2604         use_collect2=no
2605         c_target_objs="v850-c.o"
2606         cxx_target_objs="v850-c.o"
2607         ;;
2608 vax-*-bsd*)                     # VAXen running BSD
2609         tm_file="${tm_file} vax/bsd.h"
2610         use_collect2=yes
2611         float_format=vax
2612         ;;
2613 vax-*-sysv*)                    # VAXen running system V
2614         tm_file="${tm_file} vax/vaxv.h"
2615         xm_defines=POSIX
2616         float_format=vax
2617         ;;
2618 vax-*-netbsdelf*)
2619         echo "GCC does not yet support the ${machine} target"; exit 1
2620         ;;
2621 vax-*-netbsd*)
2622         tm_file="${tm_file} netbsd.h netbsd-aout.h vax/netbsd.h"
2623         tmake_file=t-netbsd
2624         float_format=vax
2625         use_collect2=yes
2626         ;;
2627 vax-*-openbsd*)
2628         tm_file="vax/vax.h vax/openbsd1.h openbsd.h ${tm_file}"
2629         float_format=vax
2630         use_collect2=yes
2631         ;;
2632 vax-*-ultrix*)                  # VAXen running ultrix
2633         tm_file="${tm_file} vax/ultrix.h"
2634         float_format=vax
2635         ;;
2636 vax-*-vms*)                     # VAXen running VMS
2637         xm_file=vax/xm-vms.h
2638         tm_file=vax/vms.h
2639         float_format=vax
2640         ;;
2641 vax-*-*)                        # VAX default entry
2642         float_format=vax
2643         ;;
2644 xscale-*-elf)
2645         tm_file="arm/xscale-elf.h dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
2646         tmake_file=arm/t-xscale-elf
2647         out_file=arm/arm.c
2648         md_file=arm/arm.md
2649         extra_modes=arm/arm-modes.def
2650         ;;
2651 xscale-*-coff)
2652         tm_file="arm/semi.h arm/aout.h arm/coff.h arm/xscale-coff.h arm/arm.h"
2653         tmake_file=arm/t-xscale-coff
2654         out_file=arm/arm.c
2655         md_file=arm/arm.md
2656         extra_modes=arm/arm-modes.def
2657         ;;
2658 xstormy16-*-elf)
2659         # For historical reasons, the target files omit the 'x'.
2660         tm_file="dbxelf.h elfos.h svr4.h stormy16/stormy16.h"
2661         tm_p_file=stormy16/stormy16-protos.h
2662         md_file=stormy16/stormy16.md
2663         out_file=stormy16/stormy16.c
2664         tmake_file="stormy16/t-stormy16"
2665         extra_parts="crtbegin.o crtend.o"
2666         ;;
2667 xtensa-*-elf*)
2668         tm_file="${tm_file} dbxelf.h elfos.h svr4.h xtensa/elf.h"
2669         with_newlib=yes
2670         tmake_file=xtensa/t-xtensa
2671         extra_parts="crtbegin.o crtend.o"
2672         fixincludes=Makefile.in # newlib headers should be OK
2673         ;;
2674 xtensa-*-linux*)
2675         tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h xtensa/linux.h"
2676         tmake_file="t-linux xtensa/t-xtensa"
2677         extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
2678         gas=yes gnu_ld=yes
2679         if test x$enable_threads = xyes; then
2680                 thread_file='posix'
2681         fi
2682         ;;
2684         echo "*** Configuration $machine not supported" 1>&2
2685         exit 1
2686         ;;
2687 esac
2689 case $machine in
2690 *-*-sysv*)
2691         install_headers_dir=install-headers-cpio
2692         ;;
2693 esac
2695 # Distinguish i[34567]86
2696 # Also, do not run mips-tfile on MIPS if using gas.
2697 # Process --with-cpu= for PowerPC/rs6000
2698 target_cpu_default2=
2699 case $machine in
2700 i486-*-*)
2701         target_cpu_default2=TARGET_CPU_DEFAULT_i486
2702         ;;
2703 i586-*-*)
2704         case $target_alias in
2705                 k6_2-*)
2706                         target_cpu_default2=TARGET_CPU_DEFAULT_k6_2
2707                         ;;
2708                 k6_3-*)
2709                         target_cpu_default2=TARGET_CPU_DEFAULT_k6_3
2710                         ;;
2711                 k6-*)
2712                         target_cpu_default2=TARGET_CPU_DEFAULT_k6
2713                         ;;
2714                 pentium_mmx-*)
2715                         target_cpu_default2=TARGET_CPU_DEFAULT_pentium_mmx
2716                         ;;
2717                 *)
2718                         target_cpu_default2=TARGET_CPU_DEFAULT_pentium
2719                         ;;
2720         esac
2721         ;;
2722 i686-*-* | i786-*-*)
2723         case $target_alias in
2724                 athlon_xp-*|athlon_mp-*|athlon_4-*)
2725                         target_cpu_default2=TARGET_CPU_DEFAULT_athlon_sse
2726                         ;;
2727                 athlon_tbird-*|athlon-*)
2728                         target_cpu_default2=TARGET_CPU_DEFAULT_athlon
2729                         ;;
2730                 pentium2-*)
2731                         target_cpu_default2=TARGET_CPU_DEFAULT_pentium2
2732                         ;;
2733                 pentium3-*)
2734                         target_cpu_default2=TARGET_CPU_DEFAULT_pentium3
2735                         ;;
2736                 pentium4-*)
2737                         target_cpu_default2=TARGET_CPU_DEFAULT_pentium4
2738                         ;;
2739                 *)
2740                         target_cpu_default2=TARGET_CPU_DEFAULT_pentiumpro
2741                         ;;
2742         esac
2743         ;;
2744 x86_64-*-*)
2745         # We should have hammer chip here, but it does not exist yet and
2746         # thus it is not supported.  Athlon_SSE is probably equivalent feature
2747         # wise to hammer from our point of view except for 64bit mode.
2748         target_cpu_default2=TARGET_CPU_DEFAULT_athlon_sse
2749         ;;
2750 alpha*-*-*)
2751         case $machine in
2752                 alphaev6[78]*)
2753                         target_cpu_default2="MASK_CPU_EV6|MASK_BWX|MASK_MAX|MASK_FIX|MASK_CIX"
2754                         ;;
2755                 alphaev6*)
2756                         target_cpu_default2="MASK_CPU_EV6|MASK_BWX|MASK_MAX|MASK_FIX"
2757                         ;;
2758                 alphapca56*)
2759                         target_cpu_default2="MASK_CPU_EV5|MASK_BWX|MASK_MAX"
2760                         ;;
2761                 alphaev56*)
2762                         target_cpu_default2="MASK_CPU_EV5|MASK_BWX"
2763                         ;;
2764                 alphaev5*)
2765                         target_cpu_default2="MASK_CPU_EV5"
2766                         ;;
2767         esac
2769         if test x$gas = xyes
2770         then
2771                 if test "$target_cpu_default2" = ""
2772                 then
2773                         target_cpu_default2="MASK_GAS"
2774                 else
2775                         target_cpu_default2="${target_cpu_default2}|MASK_GAS"
2776                 fi
2777         fi
2778         ;;
2779 arm*-*-*)
2780         case "x$with_cpu" in
2781                 x)
2782                         # The most generic
2783                         target_cpu_default2="TARGET_CPU_generic"
2784                         ;;
2786                 # Distinguish cores, and major variants
2787                 # arm7m doesn't exist, but D & I don't affect code
2788                 xarm[236789] | xarm250 | xarm[67][01]0 \
2789                 | xarm7m | xarm7dm | xarm7dmi | xarm[79]tdmi \
2790                 | xarm7100 | xarm7500 | xarm7500fe | xarm810 \
2791                 | xxscale \
2792                 | xstrongarm | xstrongarm110 | xstrongarm1100)
2793                         target_cpu_default2="TARGET_CPU_$with_cpu"
2794                         ;;
2796                 xyes | xno)
2797                         echo "--with-cpu must be passed a value" 1>&2
2798                         exit 1
2799                         ;;
2801                 *)
2802                         if test x$pass2done = xyes
2803                         then
2804                                 echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
2805                                 exit 1
2806                         fi
2807                         ;;
2808         esac
2809         ;;
2811 hppa*-*-* | parisc*-*-*)
2812         if test x$gas = xyes
2813         then
2814                 target_cpu_default2="MASK_GAS|MASK_JUMP_IN_DELAY"
2815         fi
2816         case $machine in
2817                 hppa1.0* | parisc1.0*)
2818                         tm_file="pa/pa-700.h ${tm_file}"
2819                         ;;
2820                 hppa1.1* | parisc1.1*)
2821                         tm_file="pa/pa-7100.h ${tm_file}"
2822                         ;;
2823         esac
2824         ;;
2825 mips*-*-*)
2826         case $machine in
2827         mips*-*-ecoff* | mips*-*-elf*)
2828                 if test x$gas = xyes
2829                 then
2830                         if test x$gnu_ld = xyes
2831                         then
2832                                 target_cpu_default2="MASK_GAS|MASK_SPLIT_ADDR"
2833                         else
2834                                 target_cpu_default2="MASK_GAS"
2835                         fi
2836                 fi
2837                 ;;
2838         mips*-*-*)
2839                 if test x$gas = xyes
2840                 then
2841                         target_cpu_default2="MASK_GAS"
2842                 fi
2843                 ;;
2844         esac
2845         case $machine in
2846                 mips*el-*-*)
2847                         tm_file="mips/little.h ${tm_file}"
2848                         ;;
2849         esac
2850         ;;
2851 powerpc*-*-* | rs6000-*-*)
2852         if test x$enable_altivec = xyes
2853         then
2854                 tm_file="$tm_file rs6000/altivec-defs.h"
2855         fi
2856         case "x$with_cpu" in
2857                 x)
2858                         ;;
2860                 xcommon | xpower | xpower2 | xpower3 | xpowerpc | xpowerpc64 \
2861                   | xrios | xrios1 | xrios2 | xrsc | xrsc1 | xrs64a \
2862                   | x601 | x602 | x603 | x603e | x604 | x604e | x620 | x630 \
2863                   | x740 | x750 | x7400 | x7450 | x505)
2864                         target_cpu_default2="\\\"$with_cpu\\\""
2865                         ;;
2867                 x401 | x403 | x405 | xec603e | x801 | x821 | x823 | x860)
2868                         target_cpu_default2="\\\"$with_cpu\\\""
2869                         ;;
2871                 xyes | xno)
2872                         echo "--with-cpu must be passed a value" 1>&2
2873                         exit 1
2874                         ;;
2876                 *)
2877                         if test x$pass2done = xyes
2878                         then
2879                                 echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
2880                                 exit 1
2881                         fi
2882                         ;;
2883         esac
2884         case $machine in
2885           *-*-darwin*)
2886             ;;
2887           *)
2888             c_target_objs="rs6000-c.o"
2889             cxx_target_objs="rs6000-c.o"
2890             tmake_file="${tmake_file} rs6000/t-rs6000-c-rule"
2891             ;;
2892         esac
2893         ;;
2894 sparc*-*-*)
2895         case ".$with_cpu" in
2896                 .)
2897                         target_cpu_default2=TARGET_CPU_"`echo $machine | sed 's/-.*$//'`"
2898                         ;;
2899                 .supersparc | .hypersparc | .ultrasparc | .v7 | .v8 | .v9)
2900                         target_cpu_default2="TARGET_CPU_$with_cpu"
2901                         ;;
2902                 *)
2903                         if test x$pass2done = xyes
2904                         then
2905                                 echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
2906                                 exit 1
2907                         fi
2908                         ;;
2909         esac
2910         ;;
2911 esac
2913 if test "$target_cpu_default2" != ""
2914 then
2915         if test "$target_cpu_default" != ""
2916         then
2917                 target_cpu_default="(${target_cpu_default}|${target_cpu_default2})"
2918         else
2919                 target_cpu_default=$target_cpu_default2
2920         fi
2923 # Save data on machine being used to compile GCC in build_xm_file.
2924 # Save data on host machine in vars host_xm_file and host_xmake_file.
2925 if test x$pass1done = x
2926 then
2927         if test x$xm_file != x
2928         then build_xm_file=$xm_file
2929         fi
2930         build_xm_defines=$xm_defines
2931         build_install_headers_dir=$install_headers_dir
2932         build_exeext=$exeext
2933         pass1done=yes
2934 else
2935         if test x$pass2done = x
2936         then
2937                 if test x$xm_file != x
2938                 then host_xm_file=$xm_file
2939                 fi
2940                 host_xm_defines=$xm_defines
2941                 host_xmake_file="$xmake_file"
2942                 host_truncate_target=$truncate_target
2943                 host_extra_gcc_objs=$extra_gcc_objs
2944                 host_extra_objs=$extra_host_objs
2945                 host_exeext=$exeext
2946                 pass2done=yes
2947         fi