2004-02-11 Eric Christopher <echristo@redhat.com>
[official-gcc.git] / gcc / config.gcc
blobaee81cfe74792ddaaa8c5c1f796ea9b037cf6d40
1 # GCC target-specific configuration file.
2 # Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
3 # Free Software Foundation, Inc.
5 #This file is part of GCC.
7 #GCC is free software; you can redistribute it and/or modify it under
8 #the terms of the GNU General Public License as published by the Free
9 #Software Foundation; either version 2, or (at your option) any later
10 #version.
12 #GCC is distributed in the hope that it will be useful, but WITHOUT
13 #ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 #FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
15 #for more details.
17 #You should have received a copy of the GNU General Public License
18 #along with GCC; see the file COPYING.  If not, write to the Free
19 #Software Foundation, 59 Temple Place - Suite 330, Boston, MA
20 #02111-1307, USA.
22 # This is the GCC target-specific configuration file
23 # where a configuration type is mapped to different system-specific
24 # definitions and files.  This is invoked by the autoconf-generated
25 # configure script.  Putting it in a separate shell file lets us skip
26 # running autoconf when modifying target-specific information.
28 # This file switches on the shell variable ${target}, and also uses the
29 # following shell variables:
31 #  with_*               Various variables as set by configure.
33 #  enable_threads_flag  Either the name, yes or no depending on whether
34 #                       threads support was requested.
36 #  default_use_cxa_atexit
37 #                       "no" by default, can be set to "yes" if a target
38 #                       wishes to use __cxa_atexit() by default if the
39 #                       $enable___cxa_atexit variable is not set.
41 #  gas_flag             Either yes or no depending on whether GNU as was
42 #                       requested.
44 #  gnu_ld_flag          Either yes or no depending on whether GNU ld was
45 #                       requested.
47 # This file sets the following shell variables for use by the
48 # autoconf-generated configure script:
50 #  cpu_type             The name of the cpu, if different from the first
51 #                       chunk of the canonical target name.
53 #  tm_defines           List of target macros to define for all compilations.
55 #  tm_file              A list of target macro files, if different from
56 #                       "$cpu_type/$cpu_type.h". Usually it's constructed
57 #                       per target in a way like this:
58 #                       tm_file="${tm_file} dbxelf.h elfos.h svr4.h ${cpu_type.h}/elf.h"
59 #                       Note that the preferred order is:
60 #                       - specific target header "${cpu_type}/${cpu_type.h}"
61 #                       - generic headers like dbxelf.h elfos.h, etc.
62 #                       - specializing target headers like ${cpu_type.h}/elf.h
63 #                       This helps to keep OS specific stuff out of the CPU
64 #                       defining header ${cpu_type}/${cpu_type.h}.
66 #  tm_p_file            Location of file with declarations for functions
67 #                       in $out_file.
69 #  out_file             The name of the machine description C support
70 #                       file, if different from "$cpu_type/$cpu_type.c".
72 #  md_file              The name of the machine-description file, if
73 #                       different from "$cpu_type/$cpu_type.md".
75 #  tmake_file           A list of machine-description-specific
76 #                       makefile-fragments, if different from
77 #                       "$cpu_type/t-$cpu_type".
79 #  extra_modes          The name of the file containing a list of extra
80 #                       machine modes, if necessary and different from
81 #                       "$cpu_type/$cpu_type-modes.def".
83 #  extra_objs           List of extra objects that should be linked into
84 #                       the compiler proper (cc1, cc1obj, cc1plus)
85 #                       depending on target.
87 #  extra_headers        List of used header files from the directory
88 #                       config/${cpu_type}.
90 #  extra_passes         List of extra executables compiled for this target
91 #                       machine, used for compiling from source to object.
93 #  extra_parts          List of extra object files that should be compiled
94 #                       for this target machine.
96 #  extra_programs       Like extra_passes, but these are used when linking.
98 #  c_target_objs        List of extra target-dependent objects that be
99 #                       linked into the C compiler only.
101 #  cxx_target_objs      List of extra target-dependent objects that be
102 #                       linked into the C++ compiler only.
104 #  target_gtfiles       List of extra source files with type information.
106 #  xm_defines           List of macros to define when compiling for the
107 #                       target machine.
109 #  xm_file              List of files to include when compiling for the
110 #                       target machine.
112 #  use_collect2         Set to yes or no, depending on whether collect2
113 #                       will be used.
115 #  target_cpu_default   Set to override the default target model.
117 #  gdb_needs_out_file_path
118 #                       Set to yes if gdb needs a dir command with
119 #                       `dirname $out_file`.
121 #  thread_file          Set to control which thread package to use.
123 #  gas                  Set to yes or no depending on whether the target
124 #                       system normally uses GNU as.
126 #  need_64bit_hwint     Set to yes if HOST_WIDE_INT must be 64 bits wide
127 #                       for this target.  This is true iff this target
128 #                       supports "long" or "wchar_t" wider than 32 bits.
130 #  configure_default_options
131 #                       Set to an initializer for configure_default_options
132 #                       in configargs.h, based on --with-cpu et cetera.
134 #  use_fixproto         Set to "yes" if fixproto should be run normally,
135 #                       "no" if fixproto should never be run.
137 # The following variables are used in each case-construct to build up the
138 # outgoing variables:
140 #  gnu_ld               Set to yes or no depending on whether the target
141 #                       system normally uses GNU ld.
143 out_file=
144 tmake_file=
145 extra_headers=
146 extra_passes=
147 extra_parts=
148 extra_programs=
149 extra_objs=
150 extra_gcc_objs=
151 c_target_objs=
152 cxx_target_objs=
153 tm_defines=
154 xm_defines=
155 # Set this to force installation and use of collect2.
156 use_collect2=
157 # Set this to override the default target model.
158 target_cpu_default=
159 # Set this if gdb needs a dir command with `dirname $out_file`
160 gdb_needs_out_file_path=
161 # Set this to control which thread package will be used.
162 thread_file=
163 # Reinitialize these from the flag values every loop pass, since some
164 # configure entries modify them.
165 gas="$gas_flag"
166 gnu_ld="$gnu_ld_flag"
167 enable_threads=$enable_threads_flag
168 default_use_cxa_atexit=no
169 target_gtfiles=
170 need_64bit_hwint=
172 # Default to not using fixproto.  Targets which need fixproto should
173 # specifically set this to 'yes'.
174 use_fixproto=no
176 # Don't carry these over build->host->target.  Please.
177 xm_file=
178 md_file=
180 # Obsolete configurations.
181 case ${target} in
182  dummy*)
183     if test "x$enable_obsolete" != xyes; then
184       echo "*** Configuration ${target} is obsolete." >&2
185       echo "*** Specify --enable-obsolete to build it anyway." >&2
186       echo "*** Support will be REMOVED in the next major release of GCC," >&2
187       echo "*** unless a maintainer comes forward." >&2
188       exit 1
189     fi;;
190 esac
192 # Unsupported targets list.  Do not put an entry in this list unless
193 # it would otherwise be caught by a more permissive pattern.  The list
194 # should be in alphabetical order.
195 case ${target} in
196    alpha*-*-linux*libc1*                \
197  | i[34567]86-sequent-sysv              \
198  | i[34567]86-sequent-sysv[123]*        \
199  | i[34567]86-go32-*                    \
200  | i[34567]86-*-go32*                   \
201  | m68k-*-linux*aout*                   \
202  | m68k-*-linux*libc1*                  \
203  | mips64orion*-*-rtems*                \
204  | powerpc-*-linux*libc1*               \
205  | sparc-*-linux*aout*                  \
206  | sparc-*-linux*libc1*                 \
207  | sparc-hal-solaris2*                  \
208  | thumb-*-*                            \
209  | *-*-linux*coff*                      \
210  | *-*-linux*oldld*                     \
211  | *-*-rtemsaout*                       \
212  | *-*-rtemscoff*                       \
213  | vax-*-vms*                           \
215         echo "*** Configuration ${target} not supported" 1>&2
216         exit 1
217         ;;
218 esac
220 # Set default cpu_type, tm_file, tm_p_file and xm_file so it can be
221 # updated in each machine entry.  Also set default extra_headers for some
222 # machines.
223 tm_p_file=
224 cpu_type=`echo ${target} | sed 's/-.*$//'`
225 case ${target} in
226 alpha*-*-*)
227         cpu_type=alpha
228         need_64bit_hwint=yes
229         ;;
230 am33_2.0-*-linux*)
231         cpu_type=mn10300
232         ;;
233 strongarm*-*-*)
234         cpu_type=arm
235         ;;
236 arm*-*-*)
237         cpu_type=arm
238         extra_headers="mmintrin.h"
239         ;;
240 ep9312*-*-*)
241         cpu_type=arm
242         ;;
243 xscale-*-*)
244         cpu_type=arm
245         extra_headers="mmintrin.h"
246         ;;
247 i[34567]86-*-*)
248         cpu_type=i386
249         extra_headers="mmintrin.h xmmintrin.h emmintrin.h pmmintrin.h"
250         ;;
251 x86_64-*-*)
252         cpu_type=i386
253         extra_headers="mmintrin.h xmmintrin.h emmintrin.h pmmintrin.h"
254         need_64bit_hwint=yes
255         ;;
256 ia64-*-*)
257         extra_headers=ia64intrin.h
258         need_64bit_hwint=yes
259         ;;
260 hppa*-*-* | parisc*-*-*)
261         cpu_type=pa
262         ;;
263 m32r*-*-*)
264         cpu_type=m32r
265         ;;
266 m680[012]0-*-*)
267         cpu_type=m68k
268         extra_headers=math-68881.h
269         ;;
270 m68k-*-*)
271         extra_headers=math-68881.h
272         ;;
273 mips*-*-*)
274         cpu_type=mips
275         need_64bit_hwint=yes
276         ;;
277 powerpc*-*-*)
278         cpu_type=rs6000
279         extra_headers="ppc-asm.h altivec.h spe.h"
280         need_64bit_hwint=yes
281         ;;
282 rs6000*-*-*)
283         need_64bit_hwint=yes
284         ;;
285 sparc64*-*-*)
286         cpu_type=sparc
287         need_64bit_hwint=yes
288         ;;
289 sparc*-*-*)
290         cpu_type=sparc
291         ;;
292 s390*-*-*)
293         need_64bit_hwint=yes
294         ;;
295 # Note the 'l'; we need to be able to match e.g. "shle" or "shl".
296 sh[123456789l]*-*-*)
297         cpu_type=sh
298         need_64bit_hwint=yes
299         ;;
300 tic4x-*-*)
301         cpu_type=c4x
302         ;;
303 esac
305 tm_file=${cpu_type}/${cpu_type}.h
306 if test -f ${srcdir}/config/${cpu_type}/${cpu_type}-protos.h
307 then
308         tm_p_file=${cpu_type}/${cpu_type}-protos.h
310 extra_modes=
311 if test -f ${srcdir}/config/${cpu_type}/${cpu_type}-modes.def
312 then
313         extra_modes=${cpu_type}/${cpu_type}-modes.def
316 case ${target} in
317 x86_64-*-*)
318         tm_file="i386/biarch64.h ${tm_file}"
319         ;;
320 esac
322 # On a.out targets, we need to use collect2.
323 case ${target} in
324 *-*-*aout*)
325         use_collect2=yes
326         ;;
327 esac
329 # Common parts for widely ported systems.
330 case ${target} in
331 *-*-darwin*)
332   tm_file="${tm_file} darwin.h"
333   tm_p_file="${tm_p_file} darwin-protos.h"
334   tmake_file="t-darwin"
335   target_gtfiles="\$(srcdir)/config/darwin.c"
336   c_target_objs="darwin-c.o"
337   cxx_target_objs="darwin-c.o"
338   extra_parts="crt2.o"
339   extra_objs="darwin.o"
340   case ${enable_threads} in
341     "" | yes | posix) thread_file='posix' ;;
342   esac
343   ;;
344 *-*-freebsd[12] | *-*-freebsd[12].* | *-*-freebsd*aout*)
345   # This is the place-holder for the generic a.out configuration
346   # of FreeBSD.  No actual configuration resides here since
347   # there was only ever a bare-bones ix86 configuration for
348   # a.out and it exists solely in the machine-specific section.
349   # This place-holder must exist to avoid dropping into
350   # the generic ELF configuration of FreeBSD (i.e. it must be
351   # ordered before that section).
352   ;;
353 *-*-freebsd*)
354   # This is the generic ELF configuration of FreeBSD.  Later
355   # machine-specific sections may refine and add to this
356   # configuration.
357   #
358   # Due to tm_file entry ordering issues that vary between cpu
359   # architectures, we only define fbsd_tm_file to allow the
360   # machine-specific section to dictate the final order of all
361   # entries of tm_file with the minor exception that components
362   # of the tm_file set here will always be of the form:
363   #
364   # freebsd<version_number>.h [freebsd-<conf_option>.h ...] freebsd-spec.h freebsd.h
365   #
366   # The machine-specific section should not tamper with this
367   # ordering but may order all other entries of tm_file as it
368   # pleases around the provided core setting.
369   gas=yes
370   gnu_ld=yes
371   extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
372   case ${target} in
373     *-*-freebsd3 | *-*-freebsd[3].*)
374       tm_defines="${tm_defines} FBSD_MAJOR=3" ;;
375     *-*-freebsd4 | *-*-freebsd[4].*)
376       tm_defines="${tm_defines} FBSD_MAJOR=4" ;;
377     *-*-freebsd5 | *-*-freebsd[5].*)
378       tm_defines="${tm_defines} FBSD_MAJOR=5" ;;
379     *-*-freebsd6 | *-*-freebsd[6].*)
380       tm_defines="${tm_defines} FBSD_MAJOR=6" ;;
381     *)
382       echo 'Please update *-*-freebsd* in gcc/config.gcc'
383       exit 1
384       ;;
385   esac
386   tmake_file="t-slibgcc-elf-ver t-freebsd"
387   case ${enable_threads} in
388     no)
389       fbsd_tm_file="${fbsd_tm_file} freebsd-nthr.h"
390       ;;
391     "" | yes | posix)
392       thread_file='posix'
393       tmake_file="${tmake_file} t-freebsd-thread"
394       # Before 5.0, FreeBSD can't bind shared libraries to -lc
395       # when "optionally" threaded via weak pthread_* checks.
396       case ${target} in
397         *-*-freebsd[34] | *-*-freebsd[34].*)
398           tmake_file="${tmake_file} t-slibgcc-nolc-override"
399           ;;
400       esac
401       ;;
402     *) 
403       echo 'Unknown thread configuration for FreeBSD'
404       exit 1
405       ;;
406   esac
407   fbsd_tm_file="${fbsd_tm_file} freebsd-spec.h freebsd.h"
408   ;;
409 *-*-kfreebsd*-gnu)
410   # Must come before *-*-gnu*
411   xm_defines=POSIX # needed for cross-compiling from FreeBSD?
412   extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
413   # GNU tools are the only tools.
414   gas=yes
415   gnu_ld=yes
416   case ${enable_threads} in
417     "" | yes | posix) thread_file='posix' ;;
418   esac
419   ;;
420 *-*-linux*libc1* | *-*-linux*aout*)
421   # Avoid the generic linux case.
422   ;;
423 *-*-linux*)
424   # Must come before *-*-gnu* (because of *-*-linux-gnu* systems).
425   extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
426   gas=yes
427   gnu_ld=yes
428   case ${enable_threads} in
429     "" | yes | posix) thread_file='posix' ;;
430   esac
431   ;;
432 *-*-gnu*)
433   # On the Hurd, the setup is just about the same on
434   # each different CPU.  The specific machines that we
435   # support are matched above and just set $cpu_type.
436   tm_file="${cpu_type}/gnu.h"
437   extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
438   # GNU tools are the only tools.
439   gas=yes
440   gnu_ld=yes
441   # These details are the same as for Linux.
442   # But here we need a little extra magic.
443   tmake_file="t-slibgcc-elf-ver t-linux t-gnu"
444   case ${target} in
445     alpha*)
446       tm_file="${cpu_type}/${cpu_type}.h alpha/elf.h alpha/linux.h alpha/linux-elf.h gnu.h ${tm_file}"
447       ;;
448     i[34567]86-*-*)
449       tm_file="${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}"
450       ;;
451   esac
452   ;;
453 *-*-netbsd*)
454   tmake_file="t-slibgcc-elf-ver t-libc-ok t-netbsd t-libgcc-pic"
455   gas=yes
456   gnu_ld=yes
458   # NetBSD 2.0 and later get POSIX threads enabled by default.
459   # Allow them to be explicitly enabled on any other version.
460   case ${enable_threads} in
461     "")
462       case ${target} in
463         *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
464           thread_file='posix'
465           tm_defines="${tm_defines} NETBSD_ENABLE_PTHREADS"
466           ;;
467       esac
468       ;;
469     yes | posix)
470       thread_file='posix'
471       tm_defines="${tm_defines} NETBSD_ENABLE_PTHREADS"
472       ;;
473   esac
475   # NetBSD 1.7 and later are set up to use GCC's crtstuff for
476   # ELF configurations.  We will clear extra_parts in the
477   # a.out configurations.
478   case ${target} in
479     *-*-netbsd*1.[7-9]* | *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
480       extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
481       ;;
482   esac
484   # NetBSD 2.0 and later provide __cxa_atexit(), which we use by
485   # default (unless overridden by --disable-__cxa_atexit).
486   case ${target} in
487     *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
488       default_use_cxa_atexit=yes
489       ;;
490   esac
491   ;;
492 *-*-openbsd*)
493   tmake_file="t-libc-ok t-openbsd t-libgcc-pic"
494   case ${enable_threads} in
495     yes)
496       thread_file='posix'
497       tmake_file="${tmake_file} t-openbsd-thread"
498       ;;
499   esac
500   ;;
501 *-*-rtems*)
502   case ${enable_threads} in
503     yes) thread_file='rtems' ;;
504   esac
505   ;;
506 *-*-vxworks*)
507   tmake_file=t-vxworks
508   tm_file="${tm_file} elfos.h svr4.h vxworks.h"
509   case ${enable_threads} in
510     no) ;;
511     "" | yes | vxworks) thread_file='vxworks' ;;
512     *) echo 'Unknown thread configuration for VxWorks'; exit 1 ;;
513   esac
514   use_collect2=yes
515   xm_defines=POSIX
516   ;;
517 esac
519 case ${target} in
520 # Support site-specific machine types.
521 *local*)
522         rest=`echo ${target} | sed -e "s/$cpu_type-//"`
523         tm_file=${cpu_type}/$rest.h
524         if test -f $srcdir/config/${cpu_type}/xm-$rest.h
525         then xm_file=${cpu_type}/xm-$rest.h
526         fi
527         if test -f $srcdir/config/${cpu_type}/t-$rest
528         then tmake_file=${cpu_type}/t-$rest
529         fi
530         ;;
531 alpha*-*-unicosmk*)
532         use_collect2=yes
533         tm_file="${tm_file} alpha/unicosmk.h"
535         # Don't include t-ieee for now because we don't support that yet
536         # tmake_file="alpha/t-ieee"
537         tmake_file="alpha/t-unicosmk"
538         use_fixproto=yes
539         ;;
540 alpha*-*-linux*)
541         tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
542         target_cpu_default="MASK_GAS"
543         tmake_file="t-slibgcc-elf-ver t-linux alpha/t-crtfm alpha/t-alpha alpha/t-ieee"
544         ;;
545 alpha*-*-gnu*)
546         target_cpu_default="MASK_GAS"
547         tmake_file="${tmake_file} alpha/t-crtfm alpha/t-alpha alpha/t-ieee"
548         ;;
549 alpha*-*-freebsd*)
550         tm_file="${tm_file} ${fbsd_tm_file} alpha/elf.h alpha/freebsd.h"
551         target_cpu_default="MASK_GAS"
552         tmake_file="${tmake_file} alpha/t-crtfm alpha/t-alpha alpha/t-ieee"
553         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
554         ;;
555 alpha*-*-netbsd*)
556         tm_file="${tm_file} netbsd.h alpha/elf.h netbsd-elf.h alpha/netbsd.h"
557         target_cpu_default="MASK_GAS"
558         tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee"
559         ;;
560 alpha*-*-openbsd*)
561         tm_defines="OBSD_NO_DYNAMIC_LIBRARIES OBSD_HAS_DECLARE_FUNCTION_NAME OBSD_HAS_DECLARE_FUNCTION_SIZE OBSD_HAS_DECLARE_OBJECT"
562         tm_file="alpha/alpha.h openbsd.h alpha/openbsd.h"
563         # default x-alpha is only appropriate for dec-osf.
564         target_cpu_default="MASK_GAS"
565         tmake_file="alpha/t-alpha alpha/t-ieee"
566         ;;
567 alpha*-dec-osf[45]*)
568         if test x$stabs = xyes
569         then
570                 tm_file="${tm_file} dbx.h"
571         fi
572         if test x$gas != xyes
573         then
574                 extra_passes="mips-tfile mips-tdump"
575         fi
576         use_collect2=yes
577         tmake_file="alpha/t-alpha alpha/t-ieee alpha/t-crtfm alpha/t-osf4"
578         tm_file="${tm_file} alpha/osf.h"
579         extra_headers=va_list.h
580         case ${target} in
581           *-*-osf4*)
582             # Set target_cpu_default except on 4.0a.
583             case ${target} in
584                 *-*-osf4.0a) ;;
585                 *) target_cpu_default=MASK_SUPPORT_ARCH
586             esac
587             ;;
588           *-*-osf5*)
589             tm_file="${tm_file} alpha/osf5.h"
590             target_cpu_default=MASK_SUPPORT_ARCH
591             ;;
592         esac
593         case ${enable_threads} in
594           "" | yes | posix)
595             thread_file='posix'
596             tmake_file="${tmake_file} alpha/t-osf-pthread"
597             ;;
598         esac
599         ;;
600 alpha64-dec-*vms*)
601         tm_file="${tm_file} alpha/vms.h alpha/vms64.h"
602         xm_file="alpha/xm-vms.h"
603         tmake_file="alpha/t-alpha alpha/t-vms alpha/t-vms64 alpha/t-ieee"
604         prefix=/gnu
605         local_prefix=/gnu
606         ;;
607 alpha*-dec-*vms*)
608         tm_file="${tm_file} alpha/vms.h"
609         xm_file=alpha/xm-vms.h
610         tmake_file="alpha/t-alpha alpha/t-vms alpha/t-ieee"
611         prefix=/gnu
612         local_prefix=/gnu
613         ;;
614 arc-*-elf*)
615         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
616         extra_parts="crtinit.o crtfini.o"
617         use_fixproto=yes
618         ;;
619 arm-*-coff* | armel-*-coff*)
620         tm_file="arm/semi.h arm/aout.h arm/arm.h arm/coff.h dbxcoff.h"
621         tmake_file=arm/t-arm-coff
622         ;;
623 arm-semi-aof | armel-semi-aof)
624         tm_file="arm/semiaof.h arm/aof.h arm/arm.h"
625         tmake_file=arm/t-semi
626         ;;
627 arm-wrs-vxworks)
628         tm_file="dbxelf.h elfos.h svr4.h vxworks.h arm/elf.h arm/aout.h arm/arm.h arm/vxworks.h"
629         tmake_file="${tmake_file} arm/t-vxworks"
630         ;;
631 arm*-*-freebsd*|strongarm*-*-freebsd*)
632         tm_file="dbxelf.h elfos.h ${fbsd_tm_file} arm/elf.h arm/aout.h arm/freebsd.h arm/arm.h"
633         tmake_file="${tmake_file} arm/t-strongarm-elf"
634         ;;
635 arm*-*-netbsdelf*)
636         tm_file="dbxelf.h elfos.h netbsd.h netbsd-elf.h arm/elf.h arm/aout.h arm/arm.h arm/netbsd-elf.h"
637         tmake_file="${tmake_file} arm/t-netbsd"
638         ;;
639 arm*-*-netbsd*)
640         tm_file="arm/aout.h arm/arm.h netbsd.h netbsd-aout.h arm/netbsd.h"
641         tmake_file="t-netbsd arm/t-netbsd"
642         extra_parts=""
643         use_collect2=yes
644         ;;
645 arm*-*-linux*)                  # ARM GNU/Linux with ELF
646         tm_file="dbxelf.h elfos.h linux.h arm/elf.h  arm/linux-gas.h arm/linux-elf.h arm/aout.h arm/arm.h"
647         tmake_file="t-slibgcc-elf-ver t-linux arm/t-linux"
648         extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
649         gnu_ld=yes
650         ;;
651 arm*-*-uclinux*)                # ARM ucLinux
652         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"
653         tmake_file=arm/t-arm-elf
654         ;;
655 arm*-*-ecos-elf)
656         tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h arm/ecos-elf.h"
657         tmake_file=arm/t-arm-elf
658         ;;
659 arm*-*-rtems*)
660         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"
661         tmake_file="arm/t-arm-elf t-rtems"
662         ;;
663 arm*-*-elf | ep9312-*-elf)
664         tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
665         tmake_file=arm/t-arm-elf
666         ;;
667 arm*-wince-pe*)
668         tm_file="arm/semi.h arm/aout.h arm/arm.h arm/coff.h dbxcoff.h arm/pe.h arm/wince-pe.h"
669         tmake_file=arm/t-wince-pe
670         extra_objs="pe.o"
671         ;;
672 arm-*-pe*)
673         tm_file="arm/semi.h arm/aout.h arm/arm.h arm/coff.h dbxcoff.h arm/pe.h"
674         tmake_file=arm/t-pe
675         extra_objs="pe.o"
676         ;;
677 arm*-*-kaos*)
678         tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h kaos.h arm/kaos-arm.h"
679         tmake_file=arm/t-arm-elf
680         ;;
681 avr-*-*)
682         tm_file="avr/avr.h dbxelf.h"
683         use_fixproto=yes
684         ;;
685 c4x-*-rtems* | tic4x-*-rtems*)
686         tmake_file="c4x/t-c4x t-rtems"
687         tm_file="c4x/c4x.h c4x/rtems.h rtems.h"
688         c_target_objs="c4x-c.o"
689         cxx_target_objs="c4x-c.o"
690         ;;
691 c4x-* | tic4x-*)
692         tmake_file=c4x/t-c4x
693         c_target_objs="c4x-c.o"
694         cxx_target_objs="c4x-c.o"
695         ;;
696 cris-*-aout)
697         tm_file="dbxelf.h ${tm_file} cris/aout.h"
698         gas=yes
699         tmake_file="cris/t-cris cris/t-aout"
700         ;;
701 cris-*-elf | cris-*-none)
702         tm_file="dbxelf.h elfos.h ${tm_file}"
703         tmake_file="cris/t-cris cris/t-elfmulti"
704         gas=yes
705         ;;
706 cris-*-linux*)
707         tm_file="dbxelf.h elfos.h svr4.h ${tm_file} linux.h cris/linux.h"
708         tmake_file="cris/t-cris t-slibgcc-elf-ver cris/t-linux"
709         ;;
710 fr30-*-elf)
711         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
712         tmake_file=fr30/t-fr30
713         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
714         use_fixproto=yes
715         ;;
716 frv-*-elf)
717         tm_file="dbxelf.h elfos.h svr4.h ${tm_file} frv/frv-abi.h"
718         tmake_file=frv/t-frv
719         use_fixproto=yes
720         ;;
721 h8300-*-rtems*)
722         tmake_file="h8300/t-h8300 t-rtems"
723         tm_file="h8300/h8300.h dbxcoff.h h8300/coff.h h8300/rtems.h rtems.h"
724         ;;
725 h8300-*-elf*)
726         tmake_file="h8300/t-h8300 h8300/t-elf"
727         tm_file="h8300/h8300.h dbxelf.h elfos.h h8300/elf.h"
728         use_fixproto=yes
729         ;;
730 h8300-*-*)
731         tm_file="h8300/h8300.h dbxcoff.h h8300/coff.h"
732         use_fixproto=yes
733         ;;
734 hppa*64*-*-linux* | parisc*64*-*-linux*)
735         target_cpu_default="(MASK_PA_11 | MASK_PA_20)"
736         tm_file="pa/pa64-start.h ${tm_file} dbxelf.h elfos.h svr4.h linux.h \
737                  pa/pa-linux.h pa/pa64-regs.h pa/pa-64.h pa/pa64-linux.h"
738         tmake_file="t-slibgcc-elf-ver t-linux pa/t-linux64"
739         gas=yes gnu_ld=yes
740         need_64bit_hwint=yes
741         ;;
742 hppa*-*-linux* | parisc*-*-linux*)
743         target_cpu_default="MASK_PA_11 | MASK_NO_SPACE_REGS"
744         tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h pa/pa-linux.h \
745                  pa/pa32-regs.h pa/pa32-linux.h"
746         tmake_file="t-slibgcc-elf-ver t-linux pa/t-linux"
747         ;;
748 # port not yet contributed.
749 #hppa*-*-openbsd*)
750 #       target_cpu_default="MASK_PA_11"
751 #       ;;
752 hppa1.1-*-pro*)
753         target_cpu_default="(MASK_JUMP_IN_DELAY | MASK_PORTABLE_RUNTIME | MASK_GAS | MASK_NO_SPACE_REGS | MASK_SOFT_FLOAT)"
754         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h elfos.h pa/elf.h pa/pa-pro-end.h libgloss.h"
755         tmake_file="pa/t-pro"
756         ;;
757 hppa1.1-*-osf*)
758         target_cpu_default="MASK_PA_11"
759         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h pa/pa-osf.h"
760         tmake_file="pa/t-pa"
761         use_collect2=yes
762         ;;
763 hppa1.1-*-rtems*)
764         target_cpu_default="(MASK_JUMP_IN_DELAY | MASK_PORTABLE_RUNTIME | MASK_GAS | MASK_NO_SPACE_REGS | MASK_SOFT_FLOAT)"
765         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h elfos.h pa/elf.h pa/pa-pro-end.h libgloss.h pa/rtems.h rtems.h"
766         tmake_file="pa/t-pro t-rtems"
767         ;;
768 hppa1.1-*-bsd*)
769         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h"
770         target_cpu_default="MASK_PA_11"
771         tmake_file="pa/t-pa"
772         use_collect2=yes
773         ;;
774 hppa1.1-*-hpux10* | hppa2*-*-hpux10*)
775         target_cpu_default="MASK_PA_11"
776         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h pa/pa-hpux.h pa/pa-hpux10.h"
777         tmake_file="pa/t-pa pa/t-pa-hpux pa/t-hpux-shlib"
778         if test x$enable_threads = x; then
779             enable_threads=$have_pthread_h
780         fi
781         case x${enable_threads} in
782         xyes | xdce)
783                 tmake_file="${tmake_file} pa/t-dce-thr"
784                 ;;
785         esac
786         use_collect2=yes
787         use_fixproto=yes
788         ;;
789 hppa1.0-*-hpux10*)
790         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h pa/pa-hpux.h pa/pa-hpux10.h"
791         tmake_file="pa/t-pa pa/t-pa-hpux pa/t-hpux-shlib"
792         if test x$enable_threads = x; then
793             enable_threads=$have_pthread_h
794         fi
795         case x${enable_threads} in
796         xyes | xdce)
797                 tmake_file="${tmake_file} pa/t-dce-thr"
798                 ;;
799         esac
800         use_collect2=yes
801         use_fixproto=yes
802         ;;
803 hppa*64*-*-hpux11*)
804         if test x$gas = xyes
805         then
806                 tm_file="pa/pa64-start.h ${tm_file} dbxelf.h elfos.h  \
807                          pa/pa64-regs.h pa/pa-hpux.h \
808                          pa/pa-hpux11.h pa/pa-64.h pa/pa64-hpux.h"
809         else
810                 tm_file="pa/pa64-start.h ${tm_file} dbxelf.h pa/elf.h \
811                          pa/pa64-regs.h pa/pa-hpux.h \
812                          pa/pa-hpux11.h pa/pa-64.h pa/pa64-hpux.h"
813         fi
814         need_64bit_hwint=yes
815         tmake_file="pa/t-pa64 pa/t-pa-hpux"
816         target_cpu_default="(MASK_PA_11|MASK_PA_20|MASK_GAS)"
817         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
818         if test x$gnu_ld = xyes
819         then
820                 target_cpu_default="${target_cpu_default}|MASK_GNU_LD"
821         fi
822         case x${enable_threads} in
823         xyes | xposix )
824                 thread_file=posix 
825                 ;;
826         esac
827         ;;
828 hppa1.1-*-hpux11* | hppa2*-*-hpux11*)
829         target_cpu_default="MASK_PA_11"
830         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h pa/pa-hpux.h pa/pa-hpux11.h"
831         tmake_file="pa/t-pa pa/t-pa-hpux pa/t-hpux-shlib"
832         case x${enable_threads} in
833         xyes | xposix )
834                 thread_file=posix 
835                 ;;
836         esac
837         use_collect2=yes
838         ;;
839 hppa1.0-*-hpux11*)
840         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h pa/pa-hpux.h pa/pa-hpux11.h"
841         tmake_file="pa/t-pa pa/t-pa-hpux pa/t-hpux-shlib"
842         case x${enable_threads} in
843         xyes | xposix )
844                 thread_file=posix 
845                 ;;
846         esac
847         use_collect2=yes
848         ;;
849 i[34567]86-*-darwin*)
850         tm_file="${tm_file} i386/darwin.h"
851         ;;
852 i[34567]86-*-elf*)
853         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h"
854         tmake_file="i386/t-i386elf t-svr4"
855         use_fixproto=yes
856         ;;
857 i[34567]86-sequent-ptx4* | i[34567]86-sequent-sysv4*)
858         if test x$gas = xyes
859         then
860                 tm_file="${tm_file} usegas.h"
861         fi
862         xm_defines="SMALL_ARG_MAX"
863         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ptx4.h i386/ptx4-i.h"
864         tmake_file=t-svr4
865         extra_parts="crtbegin.o crtend.o"
866         use_fixproto=yes
867         ;;
868 i[34567]86-*-aout*)
869         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h i386/i386-aout.h"
870         use_fixproto=yes
871         ;;
872 i[34567]86-*-beoself* | i[34567]86-*-beos*)
873         tmake_file='i386/t-beos i386/t-crtpic'
874         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/beos-elf.h"
875         extra_parts='crtbegin.o crtend.o'
876         ;;
877 i[34567]86-*-freebsd*)
878         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/freebsd.h"
879         ;;
880 x86_64-*-freebsd*)
881         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/x86-64.h i386/freebsd.h i386/freebsd64.h"
882         ;;
883 i[34567]86-*-netbsdelf*)
884         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/netbsd-elf.h"
885         ;;
886 i[34567]86-*-netbsd*)
887         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h netbsd.h netbsd-aout.h i386/netbsd.h"
888         tmake_file=t-netbsd
889         extra_parts=""
890         use_collect2=yes
891         ;;
892 x86_64-*-netbsd*)
893         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/x86-64.h i386/netbsd64.h"
894         ;;
895 i[34567]86-*-openbsd*)
896         tm_file="i386/i386.h i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h openbsd-oldgas.h openbsd.h i386/openbsd.h"
897         # needed to unconfuse gdb
898         tmake_file="t-libc-ok t-openbsd i386/t-openbsd"
899         # we need collect2 until our bug is fixed...
900         use_collect2=yes
901         ;;
902 i[34567]86-*-coff*)
903         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/i386-coff.h"
904         use_fixproto=yes
905         ;;
906 i[34567]86-*-linux*)    # Intel 80386's running GNU/Linux
907                         # with ELF format using glibc 2
908                         # aka GNU/Linux C library 6
909         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h i386/linux.h"
910         tmake_file="t-slibgcc-elf-ver t-linux i386/t-crtstuff"
911         ;;
912 x86_64-*-linux*)
913         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h \
914                  i386/x86-64.h i386/linux64.h"
915         tmake_file="t-slibgcc-elf-ver t-linux i386/t-linux64"
916         ;;
917 i[34567]86-*-kfreebsd*-gnu) # must be before i[34567]86-*-gnu*
918         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h i386/linux.h kfreebsdgnu.h i386/kfreebsdgnu.h"
919         tmake_file="t-slibgcc-elf-ver t-kfreebsd-gnu i386/t-crtstuff"
920         float_format=i386
921         use_fixproto=no
922         ;;
923 i[34567]86-*-gnu*)
924         ;;
925 i[34567]86-pc-msdosdjgpp*)
926         xm_file=i386/xm-djgpp.h
927         tm_file="dbxcoff.h ${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/djgpp.h"
928         tmake_file=i386/t-djgpp
929         gnu_ld=yes
930         gas=yes
931         ;;
932 i[34567]86-*-lynxos*)
933         if test x$gas = xyes
934         then
935                 tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h svr3.h lynx.h i386/lynx.h"
936         else
937                 tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h lynx-ng.h i386/lynx-ng.h"
938         fi
939         use_fixproto=yes
940         ;;
941 i[34567]86-*-nto-qnx*)
942         tm_file="${tm_file} i386/att.h dbxelf.h tm-dwarf2.h elfos.h svr4.h i386/unix.h i386/nto.h"
943         tmake_file=i386/t-nto
944         gnu_ld=yes
945         gas=yes
946         ;;
947 i[34567]86-*-rtems*)
948         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h i386/rtemself.h rtems.h"
949         extra_parts="crtbegin.o crtend.o crti.o crtn.o"
950         tmake_file="i386/t-rtems-i386 i386/t-crtstuff t-rtems"
951         ;;
952 i[34567]86-*-sco3.2v5*) # 80386 running SCO Open Server 5
953         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/sco5.h"
954         if test x$gas = xyes
955         then
956                 tm_file="usegas.h ${tm_file}"
957         fi
958         tmake_file=i386/t-sco5
959         extra_parts="crtbegin.o crtend.o"
960         use_fixproto=yes
961         ;;
962 i[34567]86-*-solaris2*)
963         xm_defines="SMALL_ARG_MAX"
964         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h sol2.h i386/sol2.h"
965         tmake_file="i386/t-sol2 t-svr4"
966         if test x$gnu_ld = xyes; then
967                 tmake_file="$tmake_file t-slibgcc-elf-ver"
968         else
969                 tmake_file="$tmake_file t-slibgcc-sld"
970         fi
971         extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
972         if test x${enable_threads} = x; then
973             enable_threads=$have_pthread_h
974             if test x${enable_threads} = x; then
975                 enable_threads=$have_thread_h
976             fi
977         fi
978         if test x${enable_threads} = xyes; then
979             if test x${have_pthread_h} = xyes; then
980                 thread_file='posix'
981             else
982                 thread_file='solaris'
983             fi
984         fi
985         ;;
986 i[34567]86-*-sysv5*)           # Intel x86 on System V Release 5
987        tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h i386/sysv5.h"
988        if test x$stabs = xyes
989        then
990                tm_file="${tm_file} dbx.h"
991        fi
992        tmake_file="i386/t-crtpic t-svr4"
993        extra_parts="crtbegin.o crtend.o"
994        if test x$enable_threads = xyes; then
995                thread_file='posix'
996        fi
997         use_fixproto=yes
998        ;;
999 i[34567]86-*-sysv4*)            # Intel 80386's running system V.4
1000         xm_defines="SMALL_ARG_MAX"
1001         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h i386/sysv4-cpp.h"
1002         if test x$stabs = xyes
1003         then
1004                 tm_file="${tm_file} dbx.h"
1005         fi
1006         tmake_file="i386/t-crtpic t-svr4"
1007         extra_parts="crtbegin.o crtend.o"
1008         use_fixproto=yes
1009         ;;
1010 i[4567]86-wrs-vxworks)
1011         tm_file="${tm_file} i386/sysv4.h i386/unix.h i386/vxworks.h"
1012         tmake_file="${tmake_file} i386/t-vxworks"
1013         ;;
1014 i[34567]86-*-pe | i[34567]86-*-cygwin*)
1015         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygming.h i386/cygwin.h"
1016         xm_file=i386/xm-cygwin.h
1017         tmake_file="i386/t-cygming i386/t-cygwin"
1018         extra_objs=winnt.o
1019         c_target_objs=cygwin2.o
1020         cxx_target_objs=cygwin2.o
1021         if test x$enable_threads = xyes; then
1022                 thread_file='posix'
1023         fi
1024         ;;
1025 i[34567]86-*-mingw32*)
1026         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygming.h i386/mingw32.h"
1027         xm_file=i386/xm-mingw32.h
1028         tmake_file="i386/t-cygming i386/t-mingw32"
1029         extra_objs=winnt.o
1030         if test x$enable_threads = xyes; then
1031                 thread_file='win32'
1032         fi
1033         case ${target} in
1034                 *mingw32crt*)
1035                         tm_file="${tm_file} i386/crtdll.h"
1036                         ;;
1037                 *mingw32msv* | *mingw32*)
1038                         ;;
1039         esac
1040         ;;
1041 i[34567]86-*-uwin*)
1042         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygwin.h i386/uwin.h"
1043         tmake_file="i386/t-cygwin i386/t-uwin"
1044         extra_objs=winnt.o
1045         if test x$enable_threads = xyes; then
1046                 thread_file='win32'
1047         fi
1048         use_fixproto=yes
1049         ;;
1050 i[34567]86-*-interix3*)
1051         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/i386-interix.h i386/i386-interix3.h interix.h interix3.h"
1052         tmake_file="i386/t-interix"
1053         extra_objs=winnt.o
1054         if test x$enable_threads = xyes ; then
1055                 thread_file='posix'
1056         fi
1057         if test x$stabs = xyes ; then
1058                 tm_file="${tm_file} dbxcoff.h"
1059         fi
1060         ;;
1061 i[34567]86-*-kaos*)
1062         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h kaos.h i386/kaos-i386.h"
1063         tmake_file="i386/t-i386elf t-svr4"
1064         ;;
1065 i860-*-sysv4*)
1066         tm_file="${tm_file} elfos.h svr4.h i860/sysv4.h"
1067         tmake_file="i860/t-i860 i860/t-svr4"
1068         extra_parts="crtbegin.o crtend.o"
1069         use_fixproto=yes
1070         ;;
1071 ia64*-*-elf*)
1072         tm_file="${tm_file} dbxelf.h elfos.h ia64/sysv4.h ia64/elf.h"
1073         tmake_file="ia64/t-ia64"
1074         target_cpu_default="0"
1075         if test x$gas = xyes
1076         then
1077                 target_cpu_default="${target_cpu_default}|MASK_GNU_AS"
1078         fi
1079         if test x$gnu_ld = xyes
1080         then
1081                 target_cpu_default="${target_cpu_default}|MASK_GNU_LD"
1082         fi
1083         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
1084         use_fixproto=yes
1085         ;;
1086 ia64*-*-freebsd*)
1087         tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file} ia64/sysv4.h ia64/freebsd.h"
1088         target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
1089         tmake_file="${tmake_file} ia64/t-ia64"
1090         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
1091         ;;
1092 ia64*-*-linux*)
1093         tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h ia64/sysv4.h ia64/linux.h"
1094         tmake_file="t-slibgcc-elf-ver t-linux ia64/t-ia64 ia64/t-glibc"
1095         target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
1096         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
1097         if test x"$use_libunwind_exceptions" = xyes; then
1098           tmake_file="$tmake_file t-libunwind"
1099         fi
1100         ;;
1101 ia64*-*-hpux*)
1102         tm_file="${tm_file} dbxelf.h elfos.h svr4.h ia64/sysv4.h ia64/hpux.h"
1103         tmake_file="ia64/t-ia64 ia64/t-hpux"
1104         target_cpu_default="MASK_GNU_AS"
1105         case x$enable_threads in
1106         xyes | xposix )
1107                 thread_file=posix
1108                 ;;
1109         esac
1110         use_collect2=no
1111         c_target_objs="ia64-c.o"
1112         cxx_target_objs="ia64-c.o"
1113         # If we decide to run fixproto we should define FIXPROTO_DEFINES
1114         # in ia64/t-hpux, and also fix the definition of putenv in
1115         # sys-protos.h (const char not char).
1116         ;;
1117 ip2k-*-elf)
1118         tm_file="elfos.h ${tm_file}"
1119         use_fixproto=yes
1120         ;;
1121 iq2000*-*-elf*)
1122         tm_file="svr4.h elfos.h iq2000/iq2000.h"
1123         tmake_file=iq2000/t-iq2000
1124         out_file=iq2000/iq2000.c
1125         md_file=iq2000/iq2000.md
1126         use_fixproto=yes
1127         ;;
1128 m32r-*-elf*)
1129         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
1130         extra_parts="crtinit.o crtfini.o"
1131         use_fixproto=yes
1132         ;;
1133 m32rle-*-elf*)
1134         tm_file="dbxelf.h elfos.h svr4.h m32r/little.h ${tm_file}"
1135         extra_parts="crtinit.o crtfini.o m32rx/crtinit.o m32rx/crtfini.o"
1136         use_fixproto=yes
1137         ;;
1138 m32r-*-linux*)
1139         tm_file="dbxelf.h elfos.h svr4.h linux.h ${tm_file} m32r/linux.h"
1140         extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1141         tmake_file="m32r/t-linux"
1142         gnu_ld=yes
1143         use_fixproto=yes
1144         if test x$enable_threads = xyes; then
1145                 thread_file='posix'
1146         fi
1147         ;;
1148 m32rle-*-linux*)
1149         tm_file="dbxelf.h elfos.h svr4.h linux.h m32r/little.h ${tm_file} m32r/linux.h"
1150         extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1151         tmake_file="m32r/t-linux"
1152         gnu_ld=yes
1153         use_fixproto=yes
1154         if test x$enable_threads = xyes; then
1155                 thread_file='posix'
1156         fi
1157         ;;
1158 # m68hc11 and m68hc12 share the same machine description.
1159 m68hc11-*-*|m6811-*-*)
1160         tm_file="dbxelf.h elfos.h m68hc11/m68hc11.h"
1161         tm_p_file="m68hc11/m68hc11-protos.h"
1162         md_file="m68hc11/m68hc11.md"
1163         out_file="m68hc11/m68hc11.c"
1164         tmake_file="m68hc11/t-m68hc11-gas"
1165         use_fixproto=yes
1166         ;;
1167 m68hc12-*-*|m6812-*-*)
1168         tm_file="m68hc11/m68hc12.h dbxelf.h elfos.h m68hc11/m68hc11.h"
1169         tm_p_file="m68hc11/m68hc11-protos.h"
1170         md_file="m68hc11/m68hc11.md"
1171         out_file="m68hc11/m68hc11.c"
1172         tmake_file="m68hc11/t-m68hc11-gas"
1173         use_fixproto=yes
1174         ;;
1175 m68k-*-aout*)
1176         tmake_file=m68k/t-m68kbare
1177         tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kemb.h m68k/m68k-aout.h libgloss.h"
1178         ;;
1179 m68k-*-coff*)
1180         tmake_file=m68k/t-m68kbare
1181         tm_defines="MOTOROLA USE_GAS"
1182         tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kemb.h dbxcoff.h m68k/coff.h dbx.h"
1183         use_fixproto=yes
1184         ;;
1185 m68020-*-elf* | m68k-*-elf*)
1186         tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/m68kemb.h m68k/m68020-elf.h"
1187         tm_defines="MOTOROLA USE_GAS"
1188         tmake_file=m68k/t-m68kelf
1189         extra_parts="crtbegin.o crtend.o"
1190         use_fixproto=yes
1191         ;;
1192 m68010-*-netbsdelf* | m68k*-*-netbsdelf*)
1193         tm_file="${tm_file} dbxelf.h elfos.h netbsd.h netbsd-elf.h m68k/netbsd-elf.h"
1194         tm_defines="MOTOROLA USE_GAS"
1195         case ${target} in
1196         m68010*)
1197                 target_cpu_default="0"
1198                 ;;
1199         *)
1200                 target_cpu_default="MASK_68020|MASK_68881|MASK_BITFIELD"
1201                 ;;
1202         esac
1203         ;;
1204 m68k-*-uclinux*)                # Motorola m68k/ColdFire running uClinux with uClibc
1205         tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/uclinux.h"
1206         tm_defines="MOTOROLA USE_GAS"
1207         tmake_file=m68k/t-uclinux
1208         use_fixproto=no
1209         ;;
1210 m68k-*-linux*)          # Motorola m68k's running GNU/Linux
1211                                 # with ELF format using glibc 2
1212                                 # aka the GNU/Linux C library 6.
1213         tm_file="m68k/m68k.h dbxelf.h elfos.h svr4.h linux.h m68k/linux.h"
1214         tm_defines="MOTOROLA USE_GAS"
1215         tmake_file="t-slibgcc-elf-ver t-linux"
1216         ;;
1217 m68k-*-rtems*)
1218         tmake_file="m68k/t-m68kbare m68k/t-crtstuff t-rtems m68k/t-rtems"
1219         tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/m68kemb.h m68k/m68020-elf.h m68k/rtemself.h rtems.h"
1220         tm_defines="MOTOROLA USE_GAS"
1221         extra_parts="crtbegin.o crtend.o"
1222         ;;
1223 mcore-*-elf)
1224         tm_file="dbxelf.h elfos.h svr4.h ${tm_file} mcore/mcore-elf.h"
1225         tmake_file=mcore/t-mcore
1226         use_fixproto=yes
1227         ;;
1228 mcore-*-pe*)
1229         tm_file="svr3.h dbxcoff.h ${tm_file} mcore/mcore-pe.h"
1230         tmake_file=mcore/t-mcore-pe
1231         use_fixproto=yes
1232         ;;
1233 mips-sgi-irix6*)                # SGI System V.4., IRIX 6
1234         tm_file="${tm_file} mips/iris5.h mips/iris6.h"
1235         tmake_file="mips/t-iris mips/t-iris5-6 mips/t-iris6"
1236         if test x$gas = xyes
1237         then
1238                 tm_file="${tm_file} mips/iris6gas.h"
1239         fi
1240         if test "x$gnu_ld" = xyes
1241         then
1242                 tm_file="${tm_file} mips/iris6gld.h"
1243                 tmake_file="$tmake_file mips/t-iris6gld"
1244         fi
1245         target_cpu_default="MASK_ABICALLS|MASK_FLOAT64|MASK_64BIT"
1246         tm_defines="MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_N32"
1247         # See comment in mips/iris5.h file.  Only enabled for O32 ABI
1248         # without GNU as.
1249         if test x$gas = xno
1250         then
1251                 use_collect2=yes
1252         fi
1253 #       if test x$enable_threads = xyes; then
1254 #               thread_file='irix'
1255 #       fi
1256         use_fixproto=yes
1257         ;;
1258 mips-sgi-irix5cross64)          # Irix5 host, Irix 6 target, cross64
1259         tm_file="${tm_file} mips/iris5.h mips/iris6.h mips/cross64.h"
1260         tmake_file="mips/t-iris mips/t-cross64"
1261         target_cpu_default="MASK_ABICALLS|MASK_FLOAT64|MASK_64BIT"
1262         tm_defines="MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_N32"
1263         # See comment in mips/iris[56].h files.
1264         use_collect2=yes
1265 #       if test x$enable_threads = xyes; then
1266 #               thread_file='irix'
1267 #       fi
1268         use_fixproto=yes
1269         ;;
1270 mips-sgi-irix5*)                # SGI System V.4., IRIX 5
1271         tm_file="${tm_file} mips/iris5.h"
1272         if test x$gas = xyes
1273         then
1274                 tm_file="${tm_file} mips/sdb.h mips/iris5gas.h"
1275                 if test x$stabs = xyes
1276                 then
1277                         tm_file="${tm_file} dbx.h mips/dbxmdebug.h"
1278                 fi
1279                 tmake_file=mips/t-iris5-gas
1280         else
1281                 tmake_file=mips/t-iris5-as
1282         fi
1283         tmake_file="${tmake_file} mips/t-iris mips/t-iris5-6"
1284         target_cpu_default="MASK_ABICALLS"
1285         # mips-tfile doesn't work yet
1286         # See comment in mips/iris5.h file.
1287         use_collect2=yes
1288 #       if test x$enable_threads = xyes; then
1289 #               thread_file='irix'
1290 #       fi
1291         use_fixproto=yes
1292         ;;
1293 mips*-*-netbsd*)                        # NetBSD/mips, either endian.
1294         target_cpu_default="MASK_GAS|MASK_ABICALLS"
1295         tm_file="elfos.h ${tm_file} mips/elf.h netbsd.h netbsd-elf.h mips/netbsd.h"
1296         ;;
1297 mips64*-*-linux*)
1298         tm_file="dbxelf.h elfos.h svr4.h linux.h ${tm_file} mips/linux.h mips/linux64.h"
1299         tmake_file="t-slibgcc-elf-ver t-linux mips/t-linux64"
1301         # This default ABI is a partial lie: t-linux64 overrides the
1302         # DRIVER_SELF_SPEC that sets the default abi, in the spec file
1303         # that is installed.  What GCC thinks of as the default must
1304         # remain as ABI_32 such that the SONAMEs of the libgcc shared
1305         # libraries remain compatible with those of mips-linux-gnu.
1306         tm_defines="MIPS_ISA_DEFAULT=1 MIPS_ABI_DEFAULT=ABI_32"
1307         target_cpu_default="MASK_ABICALLS|MASK_FLOAT64|MASK_64BIT"
1308         extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
1309         gnu_ld=yes
1310         gas=yes
1311         ;;
1312 mips*-*-linux*)                         # Linux MIPS, either endian.
1313         tm_file="dbxelf.h elfos.h svr4.h linux.h ${tm_file} mips/linux.h"
1314         case ${target} in
1315         mipsisa32*-*)
1316                 target_cpu_default="MASK_SOFT_FLOAT"
1317                 tm_defines="MIPS_ISA_DEFAULT=32"
1318                 ;;
1319         esac
1320         tmake_file="t-slibgcc-elf-ver t-linux"
1321         ;;
1322 mips*-*-openbsd*)
1323         tm_defines="OBSD_HAS_DECLARE_FUNCTION_NAME OBSD_HAS_DECLARE_OBJECT OBSD_HAS_CORRECT_SPECS"
1324         target_cpu_default="MASK_GAS|MASK_ABICALLS"
1325         tm_file="mips/mips.h openbsd.h mips/openbsd.h mips/sdb.h"
1326         case ${target} in
1327         mips*el-*-openbsd*) 
1328             tm_defines="${tm_defines} TARGET_ENDIAN_DEFAULT=0";;
1329         *)  tm_defines="${tm_defines} TARGET_ENDIAN_DEFAULT=MASK_BIG_ENDIAN";;
1330         esac
1331         ;;
1332 mipsisa32-*-elf* | mipsisa32el-*-elf*)
1333         tm_file="${tm_file} mips/elf.h"
1334         tmake_file=mips/t-isa3264
1335         tm_defines="MIPS_ISA_DEFAULT=32 MIPS_ABI_DEFAULT=ABI_EABI"
1336         use_fixproto=yes
1337         ;;
1338 mipsisa32r2-*-elf* | mipsisa32r2el-*-elf*)
1339         tm_file="${tm_file} mips/elf.h"
1340         tmake_file=mips/t-isa3264
1341         tm_defines="MIPS_ISA_DEFAULT=33 MIPS_ABI_DEFAULT=ABI_EABI"
1342         use_fixproto=yes
1343         ;;
1344 mipsisa64-*-elf* | mipsisa64el-*-elf*)
1345         tm_file="${tm_file} mips/elf.h"
1346         tmake_file=mips/t-isa3264
1347         target_cpu_default="MASK_64BIT|MASK_FLOAT64|MASK_GAS"
1348         tm_defines="MIPS_ISA_DEFAULT=64 MIPS_ABI_DEFAULT=ABI_EABI"
1349         use_fixproto=yes
1350         ;;
1351 mipsisa64sr71k-*-elf*)
1352         tm_file="${tm_file} mips/elf.h"
1353         tmake_file=mips/t-sr71k
1354         target_cpu_default="MASK_64BIT|MASK_FLOAT64|MASK_GAS"
1355         tm_defines="MIPS_ISA_DEFAULT=64 MIPS_CPU_STRING_DEFAULT=\\\"sr71000\\\" MIPS_ABI_DEFAULT=ABI_EABI"
1356         use_fixproto=yes
1357         ;;
1358 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*)
1359         tm_file="${tm_file} mips/elf.h"
1360         tmake_file=mips/t-elf
1361         target_cpu_default="MASK_64BIT|MASK_FLOAT64|MASK_GAS"
1362         tm_defines="MIPS_ISA_DEFAULT=64 MIPS_CPU_STRING_DEFAULT=\\\"sb1\\\" MIPS_ABI_DEFAULT=ABI_O64"
1363         use_fixproto=yes
1364         ;;
1365 mips-*-elf* | mipsel-*-elf*)
1366         tm_file="${tm_file} mips/elf.h"
1367         tmake_file=mips/t-elf
1368         use_fixproto=yes
1369         ;;
1370 mips64-*-elf* | mips64el-*-elf*)
1371         tm_file="${tm_file} mips/elf64.h"
1372         tmake_file=mips/t-elf
1373         target_cpu_default="MASK_64BIT|MASK_FLOAT64|MASK_GAS"
1374         tm_defines="MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_O64"
1375         use_fixproto=yes
1376         ;;
1377 mips64vr-*-elf* | mips64vrel-*-elf*)
1378         tm_file="mips/vr.h ${tm_file} mips/elf64.h"
1379         tm_defines="MIPS_ABI_DEFAULT=ABI_O64 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1"
1380         tmake_file=mips/t-vr
1381         use_fixproto=yes
1382         ;;
1383 mips64orion-*-elf* | mips64orionel-*-elf*)
1384         tm_file="${tm_file} mips/elforion.h mips/elf64.h"
1385         tmake_file=mips/t-elf
1386         tmake_file=mips/t-elf
1387         target_cpu_default="MASK_64BIT|MASK_FLOAT64|MASK_GAS"
1388         tm_defines="MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_O64"
1389         use_fixproto=yes
1390         ;;
1391 mips*-*-rtems*)
1392         tm_file="${tm_file} mips/elf.h mips/rtems.h rtems.h"
1393         tmake_file="mips/t-elf t-rtems mips/t-rtems"
1394         ;;
1395 mips-wrs-vxworks)
1396         # We want vxworks.h after mips/elf.h, which unfortunately means we
1397         # have to redo the tm_file list from scratch.
1398         tm_file="elfos.h mips/mips.h svr4.h mips/elf.h vxworks.h mips/vxworks.h"
1399         tmake_file="${tmake_file} mips/t-vxworks"
1400         target_cpu_default="MASK_GAS"
1401         ;;
1402 mips-wrs-windiss)       # Instruction-level simulator for VxWorks.
1403         xm_defines=POSIX
1404         tm_file="elfos.h mips/mips.h svr4.h mips/elf.h windiss.h mips/windiss.h"
1405         tmake_file="${tmake_file} mips/t-elf"
1406         target_cpu_default="MASK_GAS"
1407         thread_file=
1408         ;;
1409 mipstx39-*-elf* | mipstx39el-*-elf*)
1410         tm_file="${tm_file} mips/r3900.h mips/elf.h"
1411         tmake_file=mips/t-r3900
1412         use_fixproto=yes
1413         ;;
1414 mmix-knuth-mmixware)
1415         need_64bit_hwint=yes
1416         ;;
1417 mn10300-*-*)
1418         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
1419         if test x$stabs = xyes
1420         then
1421                 tm_file="${tm_file} dbx.h"
1422         fi
1423         use_collect2=no
1424         use_fixproto=yes
1425         ;;
1426 ns32k-*-netbsdelf*)
1427         echo "GCC does not yet support the ${target} target"; exit 1
1428         ;;
1429 ns32k-*-netbsd*)
1430         tm_file="${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
1431         # On NetBSD, the headers are already okay, except for math.h.
1432         tmake_file="t-netbsd ns32k/t-ns32k"
1433         extra_parts=""
1434         use_collect2=yes
1435         ;;
1436 pdp11-*-bsd)
1437         tm_file="${tm_file} pdp11/2bsd.h"
1438         use_fixproto=yes
1439         ;;
1440 pdp11-*-*)
1441         use_fixproto=yes
1442         ;;
1443 avr-*-*)
1444         use_fixproto=yes
1445         ;;
1446 # port not yet contributed
1447 #powerpc-*-openbsd*)
1448 #       tmake_file="${tmake_file} rs6000/t-fprules "
1449 #       extra_headers=
1450 #       ;;
1451 powerpc64-*-linux*)
1452         tm_file="rs6000/biarch64.h ${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
1453         case x$with_cpu in
1454         x|xpowerpc64|xdefault64) tm_file="${tm_file} rs6000/default64.h";;
1455         esac
1456         tm_file="${tm_file} rs6000/linux64.h"
1457         tmake_file="rs6000/t-fprules t-slibgcc-elf-ver t-linux rs6000/t-ppccomm rs6000/t-linux64"
1458         ;;
1459 powerpc64-*-gnu*)
1460         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"
1461         tmake_file="rs6000/t-fprules t-slibgcc-elf-ver t-gnu rs6000/t-linux64"
1462         ;;
1463 powerpc-*-beos*)
1464         tm_file="${tm_file} rs6000/aix.h rs6000/beos.h rs6000/xcoff.h"
1465         tmake_file="rs6000/t-fprules rs6000/t-beos"
1466         extra_headers=
1467         use_fixproto=yes
1468         ;;
1469 powerpc-*-darwin*)
1470         tm_file="${tm_file} rs6000/darwin.h"
1471         tmake_file="t-darwin t-slibgcc-darwin rs6000/t-darwin"
1472         extra_headers=altivec.h
1473         ;;
1474 powerpc*-*-freebsd*)
1475         tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file} rs6000/sysv4.h rs6000/freebsd.h"
1476         tmake_file="rs6000/t-fprules rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
1477         ;;
1478 powerpc-*-netbsd*)
1479         tm_file="${tm_file} dbxelf.h elfos.h netbsd.h netbsd-elf.h freebsd-spec.h rs6000/sysv4.h rs6000/netbsd.h"
1480         tmake_file="${tmake_file} rs6000/t-netbsd"
1481         ;;
1482 powerpc-*-chorusos*)
1483         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h chorus.h"
1484         tmake_file="rs6000/t-fprules rs6000/t-ppcos rs6000/t-ppccomm"
1485         case ${enable_threads} in
1486           yes | posix)
1487             thread_file='posix'
1488             ;;
1489         esac
1490         use_fixproto=yes
1491         ;;
1492 powerpc-*-eabispe*)
1493         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabispe.h"
1494         tmake_file="rs6000/t-spe rs6000/t-ppccomm"
1495         ;;
1496 powerpc-*-eabisimaltivec*)
1497         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabisim.h rs6000/eabialtivec.h"
1498         tmake_file="rs6000/t-fprules rs6000/t-ppcendian rs6000/t-ppccomm"
1499         ;;
1500 powerpc-*-eabisim*)
1501         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabisim.h"
1502         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1503         ;;
1504 powerpc-*-elf*)
1505         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
1506         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1507         use_fixproto=yes
1508         ;;
1509 powerpc-*-eabialtivec*)
1510         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabialtivec.h"
1511         tmake_file="rs6000/t-fprules rs6000/t-ppcendian rs6000/t-ppccomm"
1512         ;;
1513 powerpc-*-eabi*)
1514         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h"
1515         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1516         ;;
1517 powerpc-*-rtems*)
1518         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/rtems.h rtems.h"
1519         tmake_file="rs6000/t-fprules t-rtems rs6000/t-ppccomm"
1520         ;;
1521 powerpc-*-linux*altivec*)
1522         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxaltivec.h"
1523         tmake_file="rs6000/t-fprules rs6000/t-ppcos t-slibgcc-elf-ver t-linux rs6000/t-ppccomm"
1524         ;;
1525 powerpc-*-linux*spe*)
1526         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxspe.h"
1527         tmake_file="rs6000/t-fprules rs6000/t-ppcos t-slibgcc-elf-ver t-linux rs6000/t-ppccomm"
1528         ;;
1529 powerpc-*-linux*)
1530         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h"
1531         tmake_file="rs6000/t-fprules rs6000/t-ppcos t-slibgcc-elf-ver t-linux rs6000/t-ppccomm"
1532         ;;
1533 powerpc-*-gnu-gnualtivec*)
1534         tm_file="${cpu_type}/${cpu_type}.h elfos.h svr4.h freebsd-spec.h gnu.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxaltivec.h rs6000/gnu.h"
1535         tmake_file="rs6000/t-fprules rs6000/t-ppcos t-slibgcc-elf-ver t-gnu rs6000/t-ppccomm"
1536         if test x$enable_threads = xyes; then
1537                 thread_file='posix'
1538         fi
1539         ;;
1540 powerpc-*-gnu*)
1541         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"
1542         tmake_file="rs6000/t-fprules rs6000/t-ppcos t-slibgcc-elf-ver t-gnu rs6000/t-ppccomm"
1543         if test x$enable_threads = xyes; then
1544                 thread_file='posix'
1545         fi
1546         ;;
1547 powerpc-wrs-vxworks*)
1548         # We want vxworks.h after rs6000/sysv4.h, which unfortunately
1549         # means we have to redo the tm_file list from scratch.
1550         tm_file="rs6000/rs6000.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
1551         tm_file="${tm_file} vxworks.h rs6000/vxworks.h"
1552         tmake_file="${tmake_file} rs6000/t-fprules rs6000/t-ppccomm rs6000/t-vxworks"
1553         extra_headers=ppc-asm.h
1554         ;;
1555 powerpc-wrs-windiss*)   # Instruction-level simulator for VxWorks.
1556         tm_file="${tm_file} elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/windiss.h"
1557         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1558         thread_file=""
1559         use_fixproto=yes
1560         ;;
1561 powerpcle-*-sysv*)
1562         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h"
1563         tmake_file="rs6000/t-fprules rs6000/t-ppcos rs6000/t-ppccomm"
1564         use_fixproto=yes
1565         ;;
1566 powerpcle-*-elf*)
1567         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h"
1568         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1569         use_fixproto=yes
1570         ;;
1571 powerpcle-*-eabisim*)
1572         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h rs6000/eabi.h rs6000/eabisim.h"
1573         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1574         ;;
1575 powerpcle-*-eabi*)
1576         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h rs6000/eabi.h"
1577         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1578         ;;
1579 powerpc-*-kaos*)
1580         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h kaos.h rs6000/kaos-ppc.h"
1581         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1582         ;;
1583 powerpcle-*-kaos*)
1584         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h kaos.h rs6000/kaos-ppc.h"
1585         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1586         ;;
1587 rs6000-ibm-aix4.[12]* | powerpc-ibm-aix4.[12]*)
1588         tm_file="${tm_file} rs6000/aix.h rs6000/aix41.h rs6000/xcoff.h"
1589         tmake_file="rs6000/t-fprules rs6000/t-newas"
1590         use_collect2=yes
1591         extra_headers=
1592         use_fixproto=yes
1593         ;;
1594 rs6000-ibm-aix4.[3456789]* | powerpc-ibm-aix4.[3456789]*)
1595         tm_file="rs6000/biarch64.h ${tm_file} rs6000/aix.h rs6000/aix43.h rs6000/xcoff.h"
1596         tmake_file=rs6000/t-aix43
1597         use_collect2=yes
1598         thread_file='aix'
1599         extra_headers=
1600         ;;
1601 rs6000-ibm-aix5.1.* | powerpc-ibm-aix5.1.*)
1602         tm_file="rs6000/biarch64.h ${tm_file} rs6000/aix.h rs6000/aix51.h rs6000/xcoff.h"
1603         tmake_file=rs6000/t-aix43
1604         use_collect2=yes
1605         thread_file='aix'
1606         extra_headers=
1607         ;;
1608 rs6000-ibm-aix[56789].* | powerpc-ibm-aix[56789].*)
1609         tm_file="${tm_file} rs6000/aix.h rs6000/aix52.h rs6000/xcoff.h"
1610         tmake_file=rs6000/t-aix52
1611         use_collect2=yes
1612         thread_file='aix'
1613         extra_headers=
1614         ;;
1615 rs6000-*-lynxos*)
1616         tm_file="svr3.h lynx.h rs6000/lynxbase.h rs6000/rs6000.h rs6000/lynx.h"
1617         tmake_file=rs6000/t-fprules
1618         use_collect2=yes
1619         use_fixproto=yes
1620         ;;
1621 s390-*-linux*)
1622         tm_file="s390/s390.h dbxelf.h elfos.h svr4.h linux.h s390/linux.h"
1623         tmake_file="t-slibgcc-elf-ver t-linux s390/t-crtstuff"
1624         ;;
1625 s390x-*-linux*)
1626         tm_file="s390/s390x.h s390/s390.h dbxelf.h elfos.h svr4.h linux.h s390/linux.h"
1627         tm_p_file=s390/s390-protos.h
1628         md_file=s390/s390.md
1629         extra_modes=s390/s390-modes.def
1630         out_file=s390/s390.c
1631         tmake_file="t-slibgcc-elf-ver t-linux s390/t-crtstuff s390/t-linux64"
1632         ;;
1633 s390x-ibm-tpf*)
1634         tm_file="s390/s390x.h s390/s390.h dbxelf.h elfos.h svr4.h s390/tpf.h"
1635         tm_p_file=s390/s390-protos.h
1636         md_file=s390/s390.md
1637         extra_modes=s390/s390-modes.def
1638         extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
1639         out_file=s390/s390.c
1640         tmake_file="t-slibgcc-elf-ver s390/t-crtstuff s390/t-tpf"
1641         ;;
1642 sh-*-elf* | sh[2346l]*-*-elf* | sh*-*-kaos*)
1643         tmake_file="sh/t-sh sh/t-elf"
1644         case ${target} in
1645         shl* | sh[234]l* | sh64l*)
1646                 tm_file="sh/little.h ${tm_file}"
1647                 tmake_file="${tmake_file} sh/t-le"
1648                 ;;
1649         esac
1650         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/elf.h sh/embed-elf.h"
1651         case ${target} in
1652         sh64*)
1653                 tmake_file="${tmake_file} sh/t-sh64"
1654                 tm_file="${tm_file} sh/sh64.h"
1655                 extra_headers="shmedia.h ushmedia.h sshmedia.h"
1656                 ;;
1657         sh4_single*)  target_cpu_default="SELECT_SH4_SINGLE" ;;
1658         sh4*)  target_cpu_default="SELECT_SH4" ;;
1659         sh3e*) target_cpu_default="SELECT_SH3E" ;;
1660         sh3*)  target_cpu_default="SELECT_SH3" ;;
1661         sh2e*) target_cpu_default="SELECT_SH2E" ;;
1662         sh2*)  target_cpu_default="SELECT_SH2" ;;
1663         esac
1664         case ${target} in
1665         sh[234]*) tmake_file="${tmake_file} sh/t-monolib" ;;
1666         esac
1667         case ${target} in
1668         sh*-*-kaos*) tm_file="${tm_file} kaos.h sh/kaos-sh.h" ;;
1669         esac
1670         use_fixproto=yes
1671         ;;
1672 sh-*-rtemself*)
1673         tmake_file="sh/t-sh sh/t-elf t-rtems"
1674         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/elf.h sh/embed-elf.h sh/rtemself.h rtems.h"
1675         ;;
1676 sh-*-rtems*)
1677         tmake_file="sh/t-sh t-rtems"
1678         tm_file="${tm_file} dbxcoff.h sh/coff.h sh/rtems.h rtems.h"
1679         ;;
1680 sh-*-linux* | sh[2346lbe]*-*-linux*)
1681         tmake_file="sh/t-sh sh/t-elf t-slibgcc-elf-ver t-linux"
1682         case ${target} in
1683         sh*be-*-* | sh*eb-*-*) ;;
1684         *)
1685                 tm_file="sh/little.h ${tm_file}"
1686                 tmake_file="${tmake_file} sh/t-le"
1687                 ;;
1688         esac
1689         tmake_file="${tmake_file} sh/t-linux"
1690         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/elf.h sh/linux.h"
1691         case ${target} in
1692         sh64*)
1693                 tmake_file="${tmake_file} sh/t-sh64"
1694                 tm_file="${tm_file} sh/sh64.h"
1695                 extra_headers="shmedia.h ushmedia.h sshmedia.h"
1696                 ;;
1697         sh4_single*) target_cpu_default="SELECT_SH4_SINGLE" ;;
1698         sh4*) target_cpu_default="SELECT_SH4" ;;
1699         sh3e[lb]e*) target_cpu_default="SELECT_SH3E" ;;
1700         sh3e[lb]*) target_cpu_default="SELECT_SH3" ;;
1701         sh3e*) target_cpu_default="SELECT_SH3E" ;;
1702         sh3*) target_cpu_default="SELECT_SH3" ;;
1703         sh2e[lb]e*) target_cpu_default="SELECT_SH2E" ;;
1704         sh2e[lb]*) target_cpu_default="SELECT_SH2" ;;
1705         sh2e*) target_cpu_default="SELECT_SH2E" ;;
1706         sh2*) target_cpu_default="SELECT_SH2" ;;
1707         esac
1708         case ${target} in
1709         sh[234]*) tmake_file="${tmake_file} sh/t-monolib" ;;
1710         esac
1711         ;;
1712 sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | sh5l*-*-netbsd* | \
1713   sh64-*-netbsd* | sh64l*-*-netbsd*)
1714         tm_file="${tm_file} dbxelf.h elfos.h sh/elf.h netbsd.h netbsd-elf.h sh/netbsd-elf.h"
1715         tmake_file="${tmake_file} sh/t-sh sh/t-elf"
1716         case ${target} in
1717         sh*l*-*)
1718                 tm_file="sh/little.h ${tm_file}"
1719                 tmake_file="${tmake_file} sh/t-le"
1720                 ;;
1721         *)
1722                 tmake_file="${tmake_file} sh/t-be"
1723                 ;;
1724         esac
1725         case ${target} in
1726         sh5*-*)
1727                 # SHmedia, 32-bit ABI
1728                 target_cpu_default="SH5_BIT|SH4_BIT|SH3_BIT|SH_E_BIT"
1729                 tmake_file="${tmake_file} sh/t-sh64 sh/t-netbsd-sh5"
1730                 ;;
1731         sh64*-*)
1732                 # SHmedia, 64-bit ABI
1733                 target_cpu_default="SH5_BIT|SH4_BIT"
1734                 tmake_file="${tmake_file} sh/t-sh64 sh/t-netbsd-sh5 sh/t-netbsd-sh5-64"
1735                 ;;
1736         *)
1737                 # SH3, software floating point
1738                 target_cpu_default="SH1_BIT|SH2_BIT|SH3_BIT"
1739                 tmake_file="${tmake_file} sh/t-netbsd"
1740                 ;;
1741         esac
1742         ;;
1743 sh-wrs-vxworks)
1744         tmake_file="$tmake_file sh/t-sh sh/t-elf sh/t-vxworks"
1745         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/embed-elf.h sh/vxworks.h"
1746         ;;
1747 sh-*-*)
1748         tm_file="${tm_file} dbxcoff.h sh/coff.h"
1749         use_fixproto=yes
1750         ;;
1751 sparc-tti-*)
1752         tm_file="${tm_file} sparc/pbd.h"
1753         use_fixproto=yes
1754         ;;
1755 sparc-*-netbsdelf*)
1756         tm_file="${tm_file} elfos.h svr4.h sparc/sysv4.h netbsd.h netbsd-elf.h sparc/netbsd-elf.h"
1757         ;;
1758 sparc-*-openbsd*)
1759         tm_defines=OBSD_OLD_GAS
1760         tm_file="sparc/sparc.h openbsd.h sparc/openbsd.h"
1761         # needed to unconfuse gdb
1762         tmake_file="t-libc-ok t-openbsd sparc/t-openbsd"
1763         # we need collect2 until our bug is fixed...
1764         use_collect2=yes
1765         ;;
1766 sparc64-*-openbsd*)
1767         tm_file="sparc/openbsd1-64.h sparc/sparc.h elfos.h svr4.h sparc/sysv4.h sparc/sp64-elf.h openbsd.h sparc/openbsd64.h"
1768         gas=yes gnu_ld=yes
1769         with_cpu=ultrasparc
1770         ;;
1771 sparc-*-elf*)
1772         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/elf.h"
1773         tmake_file="sparc/t-elf sparc/t-crtfm"
1774         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
1775         use_fixproto=yes
1776         ;;
1777 sparc-*-linux*)         # SPARC's running GNU/Linux, libc6
1778         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/linux.h"
1779         tmake_file="t-slibgcc-elf-ver t-linux sparc/t-crtfm"
1780         ;;
1781 sparc-*-rtems*)
1782         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/elf.h sparc/rtemself.h rtems.h"
1783         tmake_file="sparc/t-elf sparc/t-crtfm t-rtems"
1784         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
1785         ;;
1786 sparc64-*-solaris2* | sparcv9-*-solaris2*)
1787         tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/sol2-64.h sparc/sol2-bi.h"
1788         if test x$gnu_ld = xyes; then
1789                 tm_file="${tm_file} sparc/sol2-gld.h sparc/sol2-gld-bi.h"
1790         fi
1791         if test x$gas = xyes; then
1792                 tm_file="${tm_file} sparc/sol2-gas-bi.h"
1793         fi
1794         tmake_file="sparc/t-sol2 sparc/t-sol2-64 sparc/t-crtfm"
1795         if test x$gnu_ld = xyes; then
1796                 tmake_file="$tmake_file t-slibgcc-elf-ver"
1797         else
1798                 tmake_file="$tmake_file t-slibgcc-sld"
1799         fi
1800         extra_parts="crt1.o crti.o crtn.o gcrt1.o crtbegin.o crtend.o"
1801         if test x${enable_threads} = x ; then
1802             enable_threads=$have_pthread_h
1803             if test x${enable_threads} = x ; then
1804                 enable_threads=$have_thread_h
1805             fi
1806         fi
1807         if test x${enable_threads} = xyes ; then
1808             if test x${have_pthread_h} = xyes ; then
1809                 thread_file='posix'
1810             else
1811                 thread_file='solaris'
1812             fi
1813         fi
1814         need_64bit_hwint=yes
1815         ;;
1816 sparc-*-solaris2*)
1817         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h"
1818         if test x$gnu_ld = xyes; then
1819                 tm_file="${tm_file} sparc/sol2-gld.h"
1820         fi
1821         tmake_file="sparc/t-sol2 sparc/t-crtfm"
1822         if test x$gnu_ld = xyes; then
1823                 tmake_file="$tmake_file t-slibgcc-elf-ver"
1824         else
1825                 tmake_file="$tmake_file t-slibgcc-sld"
1826         fi
1827         case ${target} in
1828         *-*-solaris2.[0-6] | *-*-solaris2.[0-6].*)
1829                 if test x$gnu_ld = xno; then
1830                         tm_file="${tm_file} sparc/sol26-sld.h"
1831                 fi
1832                 ;;
1833         *-*-solaris2.[789] | *-*-solaris2.1[0-9])
1834                 tm_file="sparc/biarch64.h ${tm_file} sparc/sol2-bi.h"
1835                 if test x$gnu_ld = xyes; then
1836                         tm_file="${tm_file} sparc/sol2-gld-bi.h"
1837                 fi
1838                 if test x$gas = xyes; then
1839                         tm_file="${tm_file} sparc/sol2-gas-bi.h"
1840                 fi
1841                 tmake_file="$tmake_file sparc/t-sol2-64"
1842                 need_64bit_hwint=yes
1843                 ;;
1844         esac
1845         extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
1846         if test x${enable_threads} = x; then
1847             enable_threads=$have_pthread_h
1848             if test x${enable_threads} = x; then
1849                 enable_threads=$have_thread_h
1850             fi
1851         fi
1852         if test x${enable_threads} = xyes; then
1853             if test x${have_pthread_h} = xyes; then
1854                 thread_file='posix'
1855             else
1856                 thread_file='solaris'
1857             fi
1858         fi
1859         ;;
1860 sparc-*-sysv4*)
1861         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sysv4-only.h"
1862         tmake_file=t-svr4
1863         extra_parts="crtbegin.o crtend.o"
1864         use_fixproto=yes
1865         ;;
1866 sparclite-*-coff*)
1867         tm_file="${tm_file} sparc/lite.h svr3.h sparc/litecoff.h dbxcoff.h libgloss.h"
1868         tmake_file=sparc/t-sparclite
1869         ;;
1870 sparclite-*-elf*)
1871         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/elf.h sparc/liteelf.h"
1872         tmake_file="sparc/t-sparclite sparc/t-crtfm"
1873         extra_parts="crtbegin.o crtend.o"
1874         use_fixproto=yes
1875         ;;
1876 sparc86x-*-elf*)
1877         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/elf.h sparc/sp86x-elf.h"
1878         tmake_file="sparc/t-sp86x sparc/t-crtfm"
1879         extra_parts="crtbegin.o crtend.o"
1880         use_fixproto=yes
1881         ;;
1882 sparc64-*-aout*)
1883         tm_file="sparc/sparc.h sparc/aout.h sparc/sp64-aout.h"
1884         use_fixproto=yes
1885         ;;
1886 sparc64-*-elf*)
1887         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/sp64-elf.h"
1888         tmake_file="${tmake_file} sparc/t-crtfm"
1889         extra_parts="crtbegin.o crtend.o"
1890         use_fixproto=yes
1891         ;;
1892 sparc64-*-freebsd*|ultrasparc-*-freebsd*)
1893         tm_file="${tm_file} ${fbsd_tm_file} dbxelf.h elfos.h sparc/sysv4.h sparc/freebsd.h"
1894         tmake_file="${tmake_file} sparc/t-crtfm"
1895         case "x$with_cpu" in
1896                 xultrasparc) ;;
1897                 x) with_cpu=ultrasparc ;;
1898                 *) echo "$with_cpu not supported for freebsd target"; exit 1 ;;
1899         esac
1900         need_64bit_hwint=yes
1901         ;;
1902 sparc64-*-linux*)               # 64-bit SPARC's running GNU/Linux
1903         tmake_file="t-slibgcc-elf-ver t-linux sparc/t-linux64 sparc/t-crtfm"
1904         tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/linux64.h"
1905         ;;
1906 sparc64-*-netbsd*)
1907         tmake_file="${tmake_file} sparc/t-netbsd64"
1908         tm_file="sparc/biarch64.h ${tm_file}"
1909         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h netbsd.h netbsd-elf.h sparc/netbsd-elf.h"
1910         ;;
1911 strongarm-*-elf*)
1912         tm_file="arm/strongarm-elf.h dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
1913         tmake_file=arm/t-strongarm-elf
1914         out_file=arm/arm.c
1915         md_file=arm/arm.md
1916         extra_modes=arm/arm-modes.def
1917         use_fixproto=yes
1918         ;;
1919 strongarm-*-pe)
1920         tm_file="arm/semi.h arm/aout.h arm/coff.h dbxcoff.h arm/strongarm-coff.h arm/arm.h arm/pe.h arm/strongarm-pe.h"
1921         tmake_file=arm/t-strongarm-pe
1922         out_file=arm/arm.c
1923         md_file=arm/arm.md
1924         extra_modes=arm/arm-modes.def
1925         extra_objs=pe.o
1926         use_fixproto=yes
1927         ;;
1928 strongarm-*-kaos*)
1929         tm_file="arm/strongarm-elf.h dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h kaos.h arm/kaos-strongarm.h"
1930         tmake_file=arm/t-strongarm-elf
1931         out_file=arm/arm.c
1932         md_file=arm/arm.md
1933         extra_modes=arm/arm-modes.def
1934         ;;
1935 v850e1-*-*)
1936         target_cpu_default="TARGET_CPU_v850e1"
1937         tm_file="dbxelf.h elfos.h svr4.h v850/v850.h"
1938         tm_p_file=v850/v850-protos.h
1939         tmake_file=v850/t-v850e
1940         md_file=v850/v850.md
1941         out_file=v850/v850.c
1942         if test x$stabs = xyes
1943         then
1944                 tm_file="${tm_file} dbx.h"
1945         fi
1946         use_collect2=no
1947         c_target_objs="v850-c.o"
1948         cxx_target_objs="v850-c.o"
1949         use_fixproto=yes
1950         ;;
1951 v850e-*-*)
1952         target_cpu_default="TARGET_CPU_v850e"
1953         tm_file="dbxelf.h elfos.h svr4.h v850/v850.h"
1954         tm_p_file=v850/v850-protos.h
1955         tmake_file=v850/t-v850e
1956         md_file=v850/v850.md
1957         out_file=v850/v850.c
1958         if test x$stabs = xyes
1959         then
1960                 tm_file="${tm_file} dbx.h"
1961         fi
1962         use_collect2=no
1963         c_target_objs="v850-c.o"
1964         cxx_target_objs="v850-c.o"
1965         use_fixproto=yes
1966         ;;
1967 v850-*-*)
1968         target_cpu_default="TARGET_CPU_generic"
1969         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
1970         tmake_file=v850/t-v850
1971         if test x$stabs = xyes
1972         then
1973                 tm_file="${tm_file} dbx.h"
1974         fi
1975         use_collect2=no
1976         c_target_objs="v850-c.o"
1977         cxx_target_objs="v850-c.o"
1978         use_fixproto=yes
1979         ;;
1980 vax-*-bsd*)                     # VAXen running BSD
1981         tm_file="${tm_file} vax/bsd.h"
1982         use_collect2=yes
1983         use_fixproto=yes
1984         ;;
1985 vax-*-sysv*)                    # VAXen running system V
1986         tm_file="${tm_file} vax/vaxv.h"
1987         use_fixproto=yes
1988         ;;
1989 vax-*-netbsdelf*)
1990         tm_file="${tm_file} elfos.h netbsd.h netbsd-elf.h vax/elf.h vax/netbsd-elf.h"
1991         ;;
1992 vax-*-netbsd*)
1993         tm_file="${tm_file} netbsd.h netbsd-aout.h vax/netbsd.h"
1994         tmake_file=t-netbsd
1995         extra_parts=""
1996         use_collect2=yes
1997         ;;
1998 vax-*-openbsd*)
1999         tm_file="vax/vax.h vax/openbsd1.h openbsd.h vax/openbsd.h"
2000         use_collect2=yes
2001         ;;
2002 vax-*-ultrix*)                  # VAXen running ultrix
2003         tm_file="${tm_file} vax/ultrix.h"
2004         use_fixproto=yes
2005         ;;
2006 xscale-*-elf)
2007         tm_file="arm/xscale-elf.h dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
2008         tmake_file=arm/t-xscale-elf
2009         out_file=arm/arm.c
2010         md_file=arm/arm.md
2011         extra_modes=arm/arm-modes.def
2012         use_fixproto=yes
2013         ;;
2014 xscale-*-coff)
2015         tm_file="arm/semi.h arm/aout.h arm/coff.h dbxcoff.h arm/xscale-coff.h arm/arm.h"
2016         tmake_file=arm/t-xscale-coff
2017         out_file=arm/arm.c
2018         md_file=arm/arm.md
2019         extra_modes=arm/arm-modes.def
2020         use_fixproto=yes
2021         ;;
2022 xstormy16-*-elf)
2023         # For historical reasons, the target files omit the 'x'.
2024         tm_file="dbxelf.h elfos.h svr4.h stormy16/stormy16.h"
2025         tm_p_file=stormy16/stormy16-protos.h
2026         md_file=stormy16/stormy16.md
2027         out_file=stormy16/stormy16.c
2028         tmake_file="stormy16/t-stormy16"
2029         extra_parts="crtbegin.o crtend.o"
2030         use_fixproto=yes
2031         ;;
2032 xtensa-*-elf*)
2033         tm_file="${tm_file} dbxelf.h elfos.h svr4.h xtensa/elf.h"
2034         tmake_file="xtensa/t-xtensa xtensa/t-elf"
2035         ;;
2036 xtensa-*-linux*)
2037         tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h xtensa/linux.h"
2038         tmake_file="t-slibgcc-elf-ver t-linux xtensa/t-xtensa xtensa/t-linux"
2039         ;;
2040 am33_2.0-*-linux*)
2041         tm_file="mn10300/mn10300.h dbxelf.h elfos.h linux.h mn10300/linux.h"
2042         tmake_file="t-slibgcc-elf-ver t-linux mn10300/t-linux"
2043         gas=yes gnu_ld=yes
2044         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
2045         use_collect2=no
2046         ;;
2048         echo "*** Configuration ${target} not supported" 1>&2
2049         exit 1
2050         ;;
2051 esac
2053 # Support for --with-cpu and related options (and a few unrelated options,
2054 # too).
2055 case ${with_cpu} in
2056   yes | no)
2057     echo "--with-cpu must be passed a value" 1>&2
2058     exit 1
2059     ;;
2060 esac
2062 # If there is no $with_cpu option, try to infer one from ${target}.
2063 # This block sets nothing except for with_cpu.
2064 if test x$with_cpu = x ; then
2065   case ${target} in
2066     ep9312-*-*)
2067       # A Cirrus ARM variant.
2068       with_cpu="ep9312"
2069       ;;
2070     i486-*-*)
2071       with_cpu=i486
2072       ;;
2073     i586-*-*)
2074       case ${target_noncanonical} in
2075         k6_2-*)
2076           with_cpu=k6-2
2077           ;;
2078         k6_3-*)
2079           with_cpu=k6-3
2080           ;;
2081         k6-*)
2082           with_cpu=k6
2083           ;;
2084         pentium_mmx-*|winchip_c6-*|winchip2-*|c3-*)
2085           with_cpu=pentium-mmx
2086           ;;
2087         *)
2088           with_cpu=pentium
2089           ;;
2090       esac
2091       ;;
2092     i686-*-* | i786-*-*)
2093       case ${target_noncanonical} in
2094         k8-*|opteron-*|athlon_64-*)
2095           with_cpu=k8
2096           ;;
2097         athlon_xp-*|athlon_mp-*|athlon_4-*)
2098           with_cpu=athlon-4
2099           ;;
2100         athlon_tbird-*|athlon-*)
2101           with_cpu=athlon
2102           ;;
2103         pentium2-*)
2104           with_cpu=pentium2
2105           ;;
2106         pentium3-*)
2107           with_cpu=pentium3
2108           ;;
2109         pentium4-*)
2110           with_cpu=pentium4
2111           ;;
2112         *)
2113           with_cpu=pentiumpro
2114           ;;
2115       esac
2116       ;;
2117     x86_64-*-*)
2118       with_cpu=k8
2119       ;;
2120     alphaev6[78]*-*-*)
2121       with_cpu=ev67
2122       ;;
2123     alphaev6*-*-*)
2124       with_cpu=ev6
2125       ;;
2126     alphapca56*-*-*)
2127       with_cpu=pca56
2128       ;;
2129     alphaev56*-*-*)
2130       with_cpu=ev56
2131       ;;
2132     alphaev5*-*-*)
2133       with_cpu=ev5
2134       ;;
2135     sparc*-*-*)
2136       with_cpu="`echo ${target} | sed 's/-.*$//'`"
2137       if [ x$with_cpu = xsparc64 ]; then
2138         with_cpu=v9
2139       fi
2140       ;;
2141   esac
2144         # Similarly for --with-schedule.
2145         if test x$with_schedule = x; then
2146                 case ${target} in
2147                 hppa1* | parisc1*)
2148                         # Override default PA8000 scheduling model.
2149                         with_schedule=7100LC
2150                         ;;
2151                 esac
2152         fi
2154         # Validate and mark as valid any --with options supported
2155         # by this target.  In order to use a particular --with option
2156         # you must list it in supported_defaults; validating the value
2157         # is optional.  This case statement should set nothing besides
2158         # supported_defaults.
2160         supported_defaults=
2161         case "${target}" in
2162         alpha*-*-*)
2163                 supported_defaults="cpu tune"
2164                 for which in cpu tune; do
2165                         eval "val=\$with_$which"
2166                         case "$val" in
2167                         "" \
2168                         | ev4 | ev45 | 21064 | ev5 | 21164 | ev56 | 21164a \
2169                         | pca56 | 21164PC | 21164pc | ev6 | 21264 | ev67 \
2170                         | 21264a)
2171                                 ;;
2172                         *)
2173                                 echo "Unknown CPU used in --with-$which=$val" 1>&2
2174                                 exit 1
2175                                 ;;
2176                         esac
2177                 done
2178                 ;;
2180         arm*-*-*)
2181                 supported_defaults="arch cpu float tune fpu"
2182                 for which in cpu tune; do
2183                         eval "val=\$with_$which"
2184                         case "$val" in
2185                         "" \
2186                         | arm[236789] | arm250 | arm[67][01]0 \
2187                         | arm60 | arm620 | arm7d | arm7di \
2188                         | arm7m | arm7dm | arm7dmi | arm[79]tdmi \
2189                         | arm70 | arm700i | arm710t | arm720 \
2190                         | arm720t | arm740t | arm710c | arm920 \
2191                         | arm920t | arm926ejs | arm940t | arm9e | arm10tdmi \
2192                         | arm7100 | arm7500 | arm7500fe | arm810 \
2193                         | arm1026ejs | arm1020t | arm1136js | arm1136jfs \
2194                         | xscale | iwmmxt \
2195                         | ep9312 \
2196                         | strongarm | strongarm110 | strongarm11[01]0)
2197                                 # OK
2198                                 ;;
2199                         *)
2200                                 echo "Unknown CPU used in --with-$which=$val" 1>&2
2201                                 exit 1
2202                                 ;;
2203                         esac
2204                 done
2206                 case "$with_arch" in
2207                 "" \
2208                 | armv[23456] | armv2a | armv3m | armv4t | armv5t \
2209                 | armv5te | armv6j | ep9312)
2210                         # OK
2211                         ;;
2212                 *)
2213                         echo "Unknown arch used in --with-arch=$with_arch" 1>&2
2214                         exit 1
2215                         ;;
2216                 esac
2218                 case "$with_float" in
2219                 "" \
2220                 | soft | hard | softfp)
2221                         # OK
2222                         ;;
2223                 *)
2224                         echo "Unknown floating point type used in --with-float=$with_float" 1>&2
2225                         exit 1
2226                         ;;
2227                 esac
2229                 case "$with_fpu" in
2230                 "" \
2231                 | fpa | fpe2 | fpe3 | maverick | vfp )
2232                         # OK
2233                         ;;
2234                 *)
2235                         echo "Unknown fpu used in --with-fpu=$fpu" 2>&1
2236                         exit 1
2237                         ;;
2238                 esac
2240                 if test "x$with_arch" != x && test "x$with_cpu" != x; then
2241                         echo "Warning: --with-arch overrides --with-cpu" 1>&2
2242                 fi
2243                 ;;
2245         hppa*-*-* | parisc*-*-*)
2246                 supported_defaults="arch schedule"
2248                 case "$with_arch" in
2249                 "" | 1.0 | 1.1 | 2.0)
2250                         # OK
2251                         ;;
2252                 *)
2253                         echo "Unknown architecture used in --with-arch=$with_arch" 1>&2
2254                         exit 1
2255                         ;;
2256                 esac
2258                 case "$with_schedule" in
2259                 "" | 700 | 7100 | 7100LC | 7200 | 7300 | 8000)
2260                         # OK
2261                         ;;
2262                 *)
2263                         echo "Unknown processor used in --with-schedule=$with_schedule." 1>&2
2264                         exit 1
2265                         ;;
2266                 esac
2267                 ;;
2269         i[34567]86-*-* | x86_64-*-*)
2270                 supported_defaults="arch cpu tune"
2271                 for which in arch cpu tune; do
2272                         eval "val=\$with_$which"
2273                         case ${val} in
2274                         "" | i386 | i486 \
2275                         | i586 | pentium | pentium-mmx | winchip-c6 | winchip2 \
2276                         | c3 | c3-2 | i686 | pentiumpro | pentium2 | pentium3 \
2277                         | pentium4 | k6 | k6-2 | k6-3 | athlon | athlon-tbird \
2278                         | athlon-4 | athlon-xp | athlon-mp | k8 | opteron \
2279                         | athlon64 | athlon-fx)
2280                                 # OK
2281                                 ;;
2282                         *)
2283                                 echo "Unknown CPU given in --with-$which=$val." 1>&2
2284                                 exit 1
2285                                 ;;
2286                         esac
2287                 done
2288                 ;;
2290         mips*-*-*)
2291                 supported_defaults="abi arch float tune"
2293                 case ${with_float} in
2294                 "" | soft | hard)
2295                         # OK
2296                         ;;
2297                 *)
2298                         echo "Unknown floating point type used in --with-float=$with_float" 1>&2
2299                         exit 1
2300                         ;;
2301                 esac
2303                 case ${with_abi} in
2304                 "" | 32 | o64 | n32 | 64 | eabi)
2305                         # OK
2306                         ;;
2307                 *)
2308                         echo "Unknown ABI used in --with-abi=$with_abi" 1>&2
2309                         exit 1
2310                         ;;
2311                 esac
2312                 ;;
2314         powerpc*-*-* | rs6000-*-*)
2315                 supported_defaults="cpu float tune"
2317                 for which in cpu tune; do
2318                         eval "val=\$with_$which"
2319                         case ${val} in
2320                         default32 | default64)
2321                                 with_which="with_$which"
2322                                 eval $with_which=
2323                                 ;;
2324                         "" | common \
2325                         | power | power2 | power3 | power4 \
2326                         | powerpc | powerpc64 \
2327                         | rios | rios1 | rios2 | rsc | rsc1 | rs64a \
2328                         | 401 | 403 | 405 | 405fp | 440 | 440fp | 505 \
2329                         | 601 | 602 | 603 | 603e | ec603e | 604 \
2330                         | 604e | 620 | 630 | 740 | 750 | 7400 | 7450 \
2331                         | 8540 | 801 | 821 | 823 | 860 | 970 | G3 | G4 | G5)
2332                                 # OK
2333                                 ;;
2334                         *)
2335                                 echo "Unknown cpu used in --with-$which=$val." 1>&2
2336                                 exit 1
2337                                 ;;
2338                         esac
2339                 done
2340                 ;;
2342         s390*-*-*)
2343                 supported_defaults="arch mode tune"
2345                 for which in arch tune; do
2346                         eval "val=\$with_$which"
2347                         case ${val} in
2348                         "" | g5 | g6 | z900 | z990)
2349                                 # OK
2350                                 ;;
2351                         *)
2352                                 echo "Unknown cpu used in --with-$which=$val." 1>&2
2353                                 exit 1
2354                                 ;;
2355                         esac
2356                 done
2358                 case ${with_mode} in
2359                 "" | esa | zarch)
2360                         # OK
2361                         ;;
2362                 *)
2363                         echo "Unknown architecture mode used in --with-mode=$with_mode." 1>&2
2364                         exit 1
2365                         ;;
2366                 esac
2367                 ;;
2369         sparc*-*-*)
2370                 supported_defaults="cpu float tune"
2372                 for which in cpu tune; do
2373                         eval "val=\$with_$which"
2374                         case ${val} in
2375                         "" | sparc | sparcv9 | sparc64 | sparc86x \
2376                         | v7 | cypress | v8 | supersparc | sparclite | f930 \
2377                         | f934 | hypersparc | sparclite86x | sparclet | tsc701 \
2378                         | v9 | ultrasparc | ultrasparc3)
2379                                 # OK
2380                                 ;;
2381                         *)
2382                                 echo "Unknown cpu used in --with-$which=$val" 1>&2
2383                                 exit 1
2384                                 ;;
2385                         esac
2386                 done
2388                 case ${with_float} in
2389                 "" | soft | hard)
2390                         # OK
2391                         ;;
2392                 *)
2393                         echo "Unknown floating point type used in --with-float=$with_float" 1>&2
2394                         exit 1
2395                         ;;
2396                 esac
2397                 ;;
2399         v850*-*-*)
2400                 supported_defaults=cpu
2401                 case ${with_cpu} in
2402                 "" | v850e | v850e1)
2403                         # OK
2404                         ;;
2405                 *)
2406                         echo "Unknown cpu used in --with-cpu=$with_cpu" 1>&2
2407                         exit 1
2408                         ;;
2409                 esac
2410                 ;;
2411         esac
2413         # Set some miscellaneous flags for particular targets.
2414         target_cpu_default2=
2415         case ${target} in
2416         alpha*-*-*)
2417                 if test x$gas = xyes
2418                 then
2419                         target_cpu_default2="MASK_GAS"
2420                 fi
2421                 ;;
2423         arm*-*-*)
2424                 case "x$with_cpu" in
2425                 x)
2426                         # The most generic
2427                         target_cpu_default2="TARGET_CPU_generic"
2428                         ;;
2430                 *)
2431                         target_cpu_default2="TARGET_CPU_$with_cpu"
2432                         ;;
2433                 esac
2434                 ;;
2436         hppa*-*-* | parisc*-*-*)
2437                 if test x$gas = xyes
2438                 then
2439                         target_cpu_default2="MASK_GAS|MASK_JUMP_IN_DELAY"
2440                 fi
2441                 ;;
2443         mips*-*-*)
2444                 case ${target} in
2445                 mips*-*-ecoff* | mips*-*-elf*)
2446                         if test x$gas = xyes
2447                         then
2448                                 if test x$gnu_ld = xyes
2449                                 then
2450                                         target_cpu_default2="MASK_GAS|MASK_SPLIT_ADDR"
2451                                 else
2452                                         target_cpu_default2="MASK_GAS"
2453                                 fi
2454                         fi
2455                         ;;
2456                 mips*-*-*)
2457                         if test x$gas = xyes
2458                         then
2459                                 target_cpu_default2="MASK_GAS"
2460                         fi
2461                         ;;
2462                 esac
2463                 case ${target} in
2464                         mips*el-*-*)
2465                                 tm_defines="TARGET_ENDIAN_DEFAULT=0 $tm_defines"
2466                                 ;;
2467                 esac
2468                 case $tm_file in
2469                         *mips/elf.h* | *mips/elf64.h*)
2470                                 tm_defines="OBJECT_FORMAT_ELF $tm_defines"
2471                                 ;;
2472                 esac
2473                 if test "x$enable_gofast" = xyes
2474                 then
2475                         tm_defines="US_SOFTWARE_GOFAST $tm_defines"
2476                         tmake_file="mips/t-gofast $tmake_file"
2477                 else
2478                         tmake_file="mips/t-mips $tmake_file"
2479                 fi
2480                 ;;
2482         powerpc*-*-* | rs6000-*-*)
2483                 if test x$enable_altivec = xyes
2484                 then
2485                         tm_file="$tm_file rs6000/altivec-defs.h"
2486                 fi
2487                 # FIXME: The PowerPC port uses the value set at compile time,
2488                 # although it's only cosmetic.
2489                 if test "x$with_cpu" != x
2490                 then
2491                         target_cpu_default2="\\\"$with_cpu\\\""
2492                 fi
2493                 out_file=rs6000/rs6000.c
2494                 c_target_objs="${c_target_objs} rs6000-c.o"
2495                 cxx_target_objs="${cxx_target_objs} rs6000-c.o"
2496                 tmake_file="rs6000/t-rs6000 ${tmake_file}"
2497                 ;;
2499         sparc*-*-*)
2500                 # Some standard aliases.
2501                 case x$with_cpu in
2502                 xsparc)
2503                         with_cpu=v7
2504                         ;;
2505                 xsparc86x)
2506                         with_cpu=sparclite86x
2507                         ;;
2508                 xsparcv9 | xsparc64)
2509                         with_cpu=v9
2510                         ;;
2511                 esac
2513                 # The Sparc port checks this value at compile-time.
2514                 target_cpu_default2="TARGET_CPU_$with_cpu"
2515                 ;;
2516         v850*-*-*)
2517                 # FIXME: The v850 is "special" in that it does not support
2518                 # runtime CPU selection, only --with-cpu.
2519                 case "x$with_cpu" in
2520                 x)
2521                         ;;
2522                 xv850e)
2523                         target_cpu_default2="TARGET_CPU_$with_cpu"
2524                         ;;
2525                 esac
2526                 ;;
2527         esac
2529         t=
2530         all_defaults="abi cpu arch tune schedule float mode fpu"
2531         for option in $all_defaults
2532         do
2533                 eval "val=\$with_$option"
2534                 if test -n "$val"; then
2535                         case " $supported_defaults " in
2536                         *" $option "*)
2537                                 ;;
2538                         *)
2539                                 echo "This target does not support --with-$option." 2>&1
2540                                 exit 1
2541                                 ;;
2542                         esac
2544                         if test "x$t" = x
2545                         then
2546                                 t="{ \"$option\", \"$val\" }"
2547                         else
2548                                 t="${t}, { \"$option\", \"$val\" }"
2549                         fi
2550                 fi
2551         done
2552         if test "x$t" = x
2553         then
2554                 configure_default_options="{ { NULL, NULL} }"
2555         else
2556                 configure_default_options="{ ${t} }"
2557         fi
2559         if test "$target_cpu_default2" != ""
2560         then
2561                 if test "$target_cpu_default" != ""
2562                 then
2563                         target_cpu_default="(${target_cpu_default}|${target_cpu_default2})"
2564                 else
2565                         target_cpu_default=$target_cpu_default2
2566                 fi
2567         fi