* name-lookup.c, init.c, except.c: Revert Giovanni's patch from
[official-gcc.git] / gcc / config.gcc
blobd5a6b665cb035bc357dedbc9cbd609a7f2525b06
1 # GCC target-specific configuration file.
2 # Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003
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, netware.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
128 #                       MAX_LONG_TYPE_SIZE is 64.  (The code which
129 #                       determines the underlying integral type for
130 #                       HOST_WIDE_INT cannot see the definition of
131 #                       MAX_LONG_TYPE_SIZE.)
133 #  configure_default_options
134 #                       Set to an initializer for configure_default_options
135 #                       in configargs.h, based on --with-cpu et cetera.
137 #  use_fixproto         Set to "yes" if fixproto should be run normally,
138 #                       "no" if fixproto should never be run.
140 # The following variables are used in each case-construct to build up the
141 # outgoing variables:
143 #  gnu_ld               Set to yes or no depending on whether the target
144 #                       system normally uses GNU ld.
146 out_file=
147 tmake_file=
148 extra_headers=
149 extra_passes=
150 extra_parts=
151 extra_programs=
152 extra_objs=
153 extra_gcc_objs=
154 c_target_objs=
155 cxx_target_objs=
156 tm_defines=
157 xm_defines=
158 # Set this to force installation and use of collect2.
159 use_collect2=
160 # Set this to override the default target model.
161 target_cpu_default=
162 # Set this if gdb needs a dir command with `dirname $out_file`
163 gdb_needs_out_file_path=
164 # Set this to control which thread package will be used.
165 thread_file=
166 # Reinitialize these from the flag values every loop pass, since some
167 # configure entries modify them.
168 gas="$gas_flag"
169 gnu_ld="$gnu_ld_flag"
170 enable_threads=$enable_threads_flag
171 default_use_cxa_atexit=no
172 target_gtfiles=
173 need_64bit_hwint=
175 # Default to not using fixproto.  Targets which need fixproto should
176 # specifically set this to 'yes'.
177 use_fixproto=no
179 # Don't carry these over build->host->target.  Please.
180 xm_file=
181 md_file=
183 # Obsolete configurations.
184 case ${target} in
185  d30v-* | \
186  dsp16xx-* | \
187  i370-* | \
188  i960-* | \
189  i?86-moss-msdos | i?86-*-moss* | \
190  i?86-ncr-sysv4* | \
191  i?86-*-netware | \
192  i?86-*-freebsd2* | i?86-*-freebsd*aout* | \
193  i?86-*-linux*aout* | \
194  i?86-*-linux*libc1* | \
195  i?86-*-interix | \
196  i?86-*-mach* | \
197  i?86-*-udk* | \
198  i?86-*-sysv[123]* | \
199  i386-*-vsta | \
200  m68k-hp-hpux* | m68000-hp-hpux* | \
201  m68k-*-sysv4*)
202     if test "x$enable_obsolete" != xyes; then
203       echo "*** Configuration ${target} is obsolete." >&2
204       echo "*** Specify --enable-obsolete to build it anyway." >&2
205       echo "*** Support will be REMOVED in the next major release of GCC," >&2
206       echo "*** unless a maintainer comes forward." >&2
207       exit 1
208     fi;;
209 esac
211 # Unsupported targets list.  Do not put an entry in this list unless
212 # it would otherwise be caught by a more permissive pattern.  The list
213 # should be in alphabetical order.
214 case ${target} in
215    alpha*-*-linux*libc1*                \
216  | i[34567]86-sequent-sysv              \
217  | i[34567]86-sequent-sysv[123]*        \
218  | i[34567]86-go32-*                    \
219  | i[34567]86-*-go32*                   \
220  | m68k-*-linux*aout*                   \
221  | m68k-*-linux*libc1*                  \
222  | mips64orion*-*-rtems*                \
223  | powerpc-*-linux*libc1*               \
224  | sparc-*-linux*aout*                  \
225  | sparc-*-linux*libc1*                 \
226  | sparc-hal-solaris2*                  \
227  | thumb-*-*                            \
228  | *-*-linux*coff*                      \
229  | *-*-linux*oldld*                     \
230  | *-*-rtemsaout*                       \
231  | *-*-rtemscoff*                       \
232  | vax-*-vms*                           \
234         echo "*** Configuration ${target} not supported" 1>&2
235         exit 1
236         ;;
237 esac
239 # Set default cpu_type, tm_file, tm_p_file and xm_file so it can be
240 # updated in each machine entry.  Also set default extra_headers for some
241 # machines.
242 tm_p_file=
243 cpu_type=`echo ${target} | sed 's/-.*$//'`
244 case ${target} in
245 alpha*-*-*)
246         cpu_type=alpha
247         need_64bit_hwint=yes
248         ;;
249 am33_2.0-*-linux*)
250         cpu_type=mn10300
251         ;;
252 strongarm*-*-*)
253         cpu_type=arm
254         ;;
255 arm*-*-*)
256         cpu_type=arm
257         extra_headers="mmintrin.h"
258         ;;
259 ep9312*-*-*)
260         cpu_type=arm
261         ;;
262 xscale-*-*)
263         cpu_type=arm
264         extra_headers="mmintrin.h"
265         ;;
266 i[34567]86-*-*)
267         cpu_type=i386
268         extra_headers="mmintrin.h xmmintrin.h emmintrin.h pmmintrin.h"
269         ;;
270 x86_64-*-*)
271         cpu_type=i386
272         extra_headers="mmintrin.h xmmintrin.h emmintrin.h pmmintrin.h"
273         need_64bit_hwint=yes
274         ;;
275 ia64-*-*)
276         extra_headers=ia64intrin.h
277         need_64bit_hwint=yes
278         ;;
279 hppa*-*-* | parisc*-*-*)
280         cpu_type=pa
281         ;;
282 m680[012]0-*-*)
283         cpu_type=m68k
284         extra_headers=math-68881.h
285         ;;
286 m68k-*-*)
287         extra_headers=math-68881.h
288         ;;
289 mips*-*-*)
290         cpu_type=mips
291         need_64bit_hwint=yes
292         ;;
293 powerpc*-*-*)
294         cpu_type=rs6000
295         extra_headers="ppc-asm.h altivec.h spe.h"
296         need_64bit_hwint=yes
297         ;;
298 rs6000*-*-*)
299         need_64bit_hwint=yes
300         ;;
301 sparc64*-*-*)
302         cpu_type=sparc
303         need_64bit_hwint=yes
304         ;;
305 sparc*-*-*)
306         cpu_type=sparc
307         ;;
308 s390*-*-*)
309         need_64bit_hwint=yes
310         ;;
311 # Note the 'l'; we need to be able to match e.g. "shle" or "shl".
312 sh[123456789l]*-*-*)
313         cpu_type=sh
314         need_64bit_hwint=yes
315         ;;
316 tic4x-*-*)
317         cpu_type=c4x
318         ;;
319 esac
321 tm_file=${cpu_type}/${cpu_type}.h
322 if test -f ${srcdir}/config/${cpu_type}/${cpu_type}-protos.h
323 then
324         tm_p_file=${cpu_type}/${cpu_type}-protos.h
326 extra_modes=
327 if test -f ${srcdir}/config/${cpu_type}/${cpu_type}-modes.def
328 then
329         extra_modes=${cpu_type}/${cpu_type}-modes.def
332 case ${target} in
333 x86_64-*-*)
334         tm_file="i386/biarch64.h ${tm_file}"
335         ;;
336 esac
338 # On a.out targets, we need to use collect2.
339 case ${target} in
340 *-*-*aout*)
341         use_collect2=yes
342         ;;
343 esac
345 # Common parts for widely ported systems.
346 case ${target} in
347 *-*-darwin*)
348   tm_file="${tm_file} darwin.h"
349   tm_p_file="${tm_p_file} darwin-protos.h"
350   tmake_file="t-darwin"
351   target_gtfiles="\$(srcdir)/config/darwin.c"
352   c_target_objs="darwin-c.o"
353   cxx_target_objs="darwin-c.o"
354   extra_parts="crt2.o"
355   extra_objs="darwin.o"
356   case ${enable_threads} in
357     "" | yes | posix) thread_file='posix' ;;
358   esac
359   ;;
360 *-*-freebsd[12] | *-*-freebsd[12].* | *-*-freebsd*aout*)
361   # This is the place-holder for the generic a.out configuration
362   # of FreeBSD.  No actual configuration resides here since
363   # there was only ever a bare-bones ix86 configuration for
364   # a.out and it exists solely in the machine-specific section.
365   # This place-holder must exist to avoid dropping into
366   # the generic ELF configuration of FreeBSD (i.e. it must be
367   # ordered before that section).
368   ;;
369 *-*-freebsd*)
370   # This is the generic ELF configuration of FreeBSD.  Later
371   # machine-specific sections may refine and add to this
372   # configuration.
373   #
374   # Due to tm_file entry ordering issues that vary between cpu
375   # architectures, we only define fbsd_tm_file to allow the
376   # machine-specific section to dictate the final order of all
377   # entries of tm_file with the minor exception that components
378   # of the tm_file set here will always be of the form:
379   #
380   # freebsd<version_number>.h [freebsd-<conf_option>.h ...] freebsd-spec.h freebsd.h
381   #
382   # The machine-specific section should not tamper with this
383   # ordering but may order all other entries of tm_file as it
384   # pleases around the provided core setting.
385   gas=yes
386   gnu_ld=yes
387   extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
388   case ${target} in
389     *-*-freebsd3 | *-*-freebsd[3].*)
390       tm_defines="${tm_defines} FBSD_MAJOR=3" ;;
391     *-*-freebsd4 | *-*-freebsd[4].*)
392       tm_defines="${tm_defines} FBSD_MAJOR=4" ;;
393     *-*-freebsd5 | *-*-freebsd[5].*)
394       tm_defines="${tm_defines} FBSD_MAJOR=5" ;;
395     *-*-freebsd6 | *-*-freebsd[6].*)
396       tm_defines="${tm_defines} FBSD_MAJOR=6" ;;
397     *)
398       echo 'Please update *-*-freebsd* in gcc/config.gcc'
399       exit 1
400       ;;
401   esac
402   tmake_file="t-slibgcc-elf-ver t-freebsd"
403   case ${enable_threads} in
404     no)
405       fbsd_tm_file="${fbsd_tm_file} freebsd-nthr.h"
406       ;;
407     "" | yes | posix)
408       thread_file='posix'
409       tmake_file="${tmake_file} t-freebsd-thread"
410       # Before 5.0, FreeBSD can't bind shared libraries to -lc
411       # when "optionally" threaded via weak pthread_* checks.
412       case ${target} in
413         *-*-freebsd[34] | *-*-freebsd[34].*)
414           tmake_file="${tmake_file} t-slibgcc-nolc-override"
415           ;;
416       esac
417       ;;
418     *) 
419       echo 'Unknown thread configuration for FreeBSD'
420       exit 1
421       ;;
422   esac
423   fbsd_tm_file="${fbsd_tm_file} freebsd-spec.h freebsd.h"
424   ;;
425 *-*-kfreebsd*-gnu)
426   # Must come before *-*-gnu*
427   xm_defines=POSIX # needed for cross-compiling from FreeBSD?
428   extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
429   # GNU tools are the only tools.
430   gas=yes
431   gnu_ld=yes
432   case ${enable_threads} in
433     "" | yes | posix) thread_file='posix' ;;
434   esac
435   ;;
436 *-*-linux*libc1* | *-*-linux*aout*)
437   # Avoid the generic linux case.
438   ;;
439 *-*-linux*)
440   # Must come before *-*-gnu* (because of *-*-linux-gnu* systems).
441   extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
442   gas=yes
443   gnu_ld=yes
444   case ${enable_threads} in
445     "" | yes | posix) thread_file='posix' ;;
446   esac
447   ;;
448 *-*-gnu*)
449   # On the Hurd, the setup is just about the same on
450   # each different CPU.  The specific machines that we
451   # support are matched above and just set $cpu_type.
452   tm_file="${cpu_type}/gnu.h"
453   extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
454   # GNU tools are the only tools.
455   gas=yes
456   gnu_ld=yes
457   # These details are the same as for Linux.
458   # But here we need a little extra magic.
459   tmake_file="t-slibgcc-elf-ver t-linux t-gnu"
460   case ${target} in
461     alpha*)
462       tm_file="${cpu_type}/${cpu_type}.h alpha/elf.h alpha/linux.h alpha/linux-elf.h gnu.h ${tm_file}"
463       ;;
464     i[34567]86-*-*)
465       tm_file="${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}"
466       ;;
467   esac
468   ;;
469 *-*-netbsd*)
470   tmake_file="t-slibgcc-elf-ver t-libc-ok t-netbsd t-libgcc-pic"
471   gas=yes
472   gnu_ld=yes
474   # NetBSD 2.0 and later get POSIX threads enabled by default.
475   # Allow them to be explicitly enabled on any other version.
476   case ${enable_threads} in
477     "")
478       case ${target} in
479         *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
480           thread_file='posix'
481           tm_defines="${tm_defines} NETBSD_ENABLE_PTHREADS"
482           ;;
483       esac
484       ;;
485     yes | posix)
486       thread_file='posix'
487       tm_defines="${tm_defines} NETBSD_ENABLE_PTHREADS"
488       ;;
489   esac
491   # NetBSD 1.7 and later are set up to use GCC's crtstuff for
492   # ELF configurations.  We will clear extra_parts in the
493   # a.out configurations.
494   case ${target} in
495     *-*-netbsd*1.[7-9]* | *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
496       extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
497       ;;
498   esac
500   # NetBSD 2.0 and later provide __cxa_atexit(), which we use by
501   # default (unless overridden by --disable-__cxa_atexit).
502   case ${target} in
503     *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
504       default_use_cxa_atexit=yes
505       ;;
506   esac
507   ;;
508 *-*-openbsd*)
509   tmake_file="t-libc-ok t-openbsd t-libgcc-pic"
510   case ${enable_threads} in
511     yes)
512       thread_file='posix'
513       tmake_file="${tmake_file} t-openbsd-thread"
514       ;;
515   esac
516   ;;
517 *-*-rtems*)
518   case ${enable_threads} in
519     yes) thread_file='rtems' ;;
520   esac
521   ;;
522 *-*-vxworks*)
523   tmake_file=t-vxworks
524   tm_file="${tm_file} elfos.h svr4.h vxworks.h"
525   case ${enable_threads} in
526     no) ;;
527     "" | yes | vxworks) thread_file='vxworks' ;;
528     *) echo 'Unknown thread configuration for VxWorks'; exit 1 ;;
529   esac
530   use_collect2=yes
531   xm_defines=POSIX
532   ;;
533 esac
535 case ${target} in
536 # Support site-specific machine types.
537 *local*)
538         rest=`echo ${target} | sed -e "s/$cpu_type-//"`
539         tm_file=${cpu_type}/$rest.h
540         if test -f $srcdir/config/${cpu_type}/xm-$rest.h
541         then xm_file=${cpu_type}/xm-$rest.h
542         fi
543         if test -f $srcdir/config/${cpu_type}/t-$rest
544         then tmake_file=${cpu_type}/t-$rest
545         fi
546         ;;
547 alpha*-*-unicosmk*)
548         use_collect2=yes
549         tm_file="${tm_file} alpha/unicosmk.h"
551         # Don't include t-ieee for now because we don't support that yet
552         # tmake_file="alpha/t-ieee"
553         tmake_file="alpha/t-unicosmk"
554         use_fixproto=yes
555         ;;
556 alpha*-*-linux*)
557         tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
558         target_cpu_default="MASK_GAS"
559         tmake_file="t-slibgcc-elf-ver t-linux alpha/t-crtfm alpha/t-alpha alpha/t-ieee"
560         ;;
561 alpha*-*-gnu*)
562         target_cpu_default="MASK_GAS"
563         tmake_file="${tmake_file} alpha/t-crtfm alpha/t-alpha alpha/t-ieee"
564         ;;
565 alpha*-*-freebsd*)
566         tm_file="${tm_file} ${fbsd_tm_file} alpha/elf.h alpha/freebsd.h"
567         target_cpu_default="MASK_GAS"
568         tmake_file="${tmake_file} alpha/t-crtfm alpha/t-alpha alpha/t-ieee"
569         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
570         ;;
571 alpha*-*-netbsd*)
572         tm_file="${tm_file} netbsd.h alpha/elf.h netbsd-elf.h alpha/netbsd.h"
573         target_cpu_default="MASK_GAS"
574         tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee"
575         ;;
576 alpha*-*-openbsd*)
577         tm_defines="OBSD_NO_DYNAMIC_LIBRARIES OBSD_HAS_DECLARE_FUNCTION_NAME OBSD_HAS_DECLARE_FUNCTION_SIZE OBSD_HAS_DECLARE_OBJECT"
578         tm_file="alpha/alpha.h openbsd.h alpha/openbsd.h"
579         # default x-alpha is only appropriate for dec-osf.
580         target_cpu_default="MASK_GAS"
581         tmake_file="alpha/t-alpha alpha/t-ieee"
582         ;;
583 alpha*-dec-osf[45]*)
584         if test x$stabs = xyes
585         then
586                 tm_file="${tm_file} dbx.h"
587         fi
588         if test x$gas != xyes
589         then
590                 extra_passes="mips-tfile mips-tdump"
591         fi
592         use_collect2=yes
593         tmake_file="alpha/t-alpha alpha/t-ieee alpha/t-crtfm alpha/t-osf4"
594         tm_file="${tm_file} alpha/osf.h"
595         extra_headers=va_list.h
596         case ${target} in
597           *-*-osf4*)
598             # Set target_cpu_default except on 4.0a.
599             case ${target} in
600                 *-*-osf4.0a) ;;
601                 *) target_cpu_default=MASK_SUPPORT_ARCH
602             esac
603             ;;
604           *-*-osf5*)
605             tm_file="${tm_file} alpha/osf5.h"
606             target_cpu_default=MASK_SUPPORT_ARCH
607             ;;
608         esac
609         case ${enable_threads} in
610           "" | yes | posix)
611             thread_file='posix'
612             tmake_file="${tmake_file} alpha/t-osf-pthread"
613             ;;
614         esac
615         ;;
616 alpha64-dec-*vms*)
617         tm_file="${tm_file} alpha/vms.h alpha/vms64.h"
618         xm_file="alpha/xm-vms.h"
619         tmake_file="alpha/t-alpha alpha/t-vms alpha/t-vms64 alpha/t-ieee"
620         prefix=/gnu
621         local_prefix=/gnu
622         ;;
623 alpha*-dec-*vms*)
624         tm_file="${tm_file} alpha/vms.h"
625         xm_file=alpha/xm-vms.h
626         tmake_file="alpha/t-alpha alpha/t-vms alpha/t-ieee"
627         prefix=/gnu
628         local_prefix=/gnu
629         ;;
630 arc-*-elf*)
631         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
632         extra_parts="crtinit.o crtfini.o"
633         use_fixproto=yes
634         ;;
635 arm-*-coff* | armel-*-coff*)
636         tm_file="arm/semi.h arm/aout.h arm/arm.h arm/coff.h dbxcoff.h"
637         tmake_file=arm/t-arm-coff
638         ;;
639 arm-semi-aof | armel-semi-aof)
640         tm_file="arm/semiaof.h arm/aof.h arm/arm.h"
641         tmake_file=arm/t-semi
642         ;;
643 arm-wrs-vxworks)
644         tm_file="dbxelf.h elfos.h svr4.h vxworks.h arm/elf.h arm/aout.h arm/arm.h arm/vxworks.h"
645         tmake_file="${tmake_file} arm/t-vxworks"
646         ;;
647 arm*-*-freebsd*|strongarm*-*-freebsd*)
648         tm_file="dbxelf.h elfos.h ${fbsd_tm_file} arm/elf.h arm/aout.h arm/freebsd.h arm/arm.h"
649         tmake_file="${tmake_file} arm/t-strongarm-elf"
650         ;;
651 arm*-*-netbsdelf*)
652         tm_file="dbxelf.h elfos.h netbsd.h netbsd-elf.h arm/elf.h arm/aout.h arm/arm.h arm/netbsd-elf.h"
653         tmake_file="${tmake_file} arm/t-netbsd"
654         ;;
655 arm*-*-netbsd*)
656         tm_file="arm/aout.h arm/arm.h netbsd.h netbsd-aout.h arm/netbsd.h"
657         tmake_file="t-netbsd arm/t-netbsd"
658         extra_parts=""
659         use_collect2=yes
660         ;;
661 arm*-*-linux*)                  # ARM GNU/Linux with ELF
662         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"
663         tmake_file="t-slibgcc-elf-ver t-linux arm/t-linux"
664         extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
665         gnu_ld=yes
666         ;;
667 arm*-*-uclinux*)                # ARM ucLinux
668         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"
669         tmake_file=arm/t-arm-elf
670         ;;
671 arm*-*-ecos-elf)
672         tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h arm/ecos-elf.h"
673         tmake_file=arm/t-arm-elf
674         ;;
675 arm*-*-rtems*)
676         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"
677         tmake_file="arm/t-arm-elf t-rtems"
678         ;;
679 arm*-*-elf | ep9312-*-elf)
680         tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
681         tmake_file=arm/t-arm-elf
682         ;;
683 arm*-wince-pe*)
684         tm_file="arm/semi.h arm/aout.h arm/arm.h arm/coff.h dbxcoff.h arm/pe.h arm/wince-pe.h"
685         tmake_file=arm/t-wince-pe
686         extra_objs="pe.o"
687         ;;
688 arm-*-pe*)
689         tm_file="arm/semi.h arm/aout.h arm/arm.h arm/coff.h dbxcoff.h arm/pe.h"
690         tmake_file=arm/t-pe
691         extra_objs="pe.o"
692         ;;
693 arm*-*-kaos*)
694         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"
695         tmake_file=arm/t-arm-elf
696         ;;
697 avr-*-*)
698         tm_file="avr/avr.h dbxelf.h"
699         use_fixproto=yes
700         ;;
701 c4x-*-rtems* | tic4x-*-rtems*)
702         tmake_file="c4x/t-c4x t-rtems"
703         tm_file="c4x/c4x.h c4x/rtems.h rtems.h"
704         c_target_objs="c4x-c.o"
705         cxx_target_objs="c4x-c.o"
706         ;;
707 c4x-* | tic4x-*)
708         tmake_file=c4x/t-c4x
709         c_target_objs="c4x-c.o"
710         cxx_target_objs="c4x-c.o"
711         ;;
712 cris-*-aout)
713         tm_file="dbxelf.h ${tm_file} cris/aout.h"
714         gas=yes
715         tmake_file="cris/t-cris cris/t-aout"
716         ;;
717 cris-*-elf | cris-*-none)
718         tm_file="dbxelf.h elfos.h ${tm_file}"
719         tmake_file="cris/t-cris cris/t-elfmulti"
720         gas=yes
721         ;;
722 cris-*-linux*)
723         tm_file="dbxelf.h elfos.h svr4.h ${tm_file} linux.h cris/linux.h"
724         tmake_file="cris/t-cris t-slibgcc-elf-ver cris/t-linux"
725         ;;
726 d30v-*)
727         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
728         ;;
729 dsp16xx-*)
730         use_fixproto=yes
731         ;;
732 fr30-*-elf)
733         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
734         tmake_file=fr30/t-fr30
735         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
736         use_fixproto=yes
737         ;;
738 frv-*-elf)
739         tm_file="dbxelf.h elfos.h svr4.h ${tm_file} frv/frv-abi.h"
740         tmake_file=frv/t-frv
741         use_fixproto=yes
742         ;;
743 h8300-*-rtems*)
744         tmake_file="h8300/t-h8300 t-rtems"
745         tm_file="h8300/h8300.h dbxcoff.h h8300/coff.h h8300/rtems.h rtems.h"
746         ;;
747 h8300-*-elf*)
748         tmake_file="h8300/t-h8300 h8300/t-elf"
749         tm_file="h8300/h8300.h dbxelf.h elfos.h h8300/elf.h"
750         use_fixproto=yes
751         ;;
752 h8300-*-*)
753         tm_file="h8300/h8300.h dbxcoff.h h8300/coff.h"
754         use_fixproto=yes
755         ;;
756 hppa*64*-*-linux* | parisc*64*-*-linux*)
757         target_cpu_default="(MASK_PA_11 | MASK_PA_20)"
758         tm_file="pa/pa64-start.h ${tm_file} dbxelf.h elfos.h svr4.h linux.h \
759                  pa/pa-linux.h pa/pa64-regs.h pa/pa-64.h pa/pa64-linux.h"
760         tmake_file="t-slibgcc-elf-ver t-linux pa/t-linux64"
761         gas=yes gnu_ld=yes
762         need_64bit_hwint=yes
763         ;;
764 hppa*-*-linux* | parisc*-*-linux*)
765         target_cpu_default="MASK_PA_11 | MASK_NO_SPACE_REGS"
766         tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h pa/pa-linux.h \
767                  pa/pa32-regs.h pa/pa32-linux.h"
768         tmake_file="t-slibgcc-elf-ver t-linux pa/t-linux"
769         ;;
770 # port not yet contributed.
771 #hppa*-*-openbsd*)
772 #       target_cpu_default="MASK_PA_11"
773 #       ;;
774 hppa1.1-*-pro*)
775         target_cpu_default="(MASK_JUMP_IN_DELAY | MASK_PORTABLE_RUNTIME | MASK_GAS | MASK_NO_SPACE_REGS | MASK_SOFT_FLOAT)"
776         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h elfos.h pa/elf.h pa/pa-pro-end.h libgloss.h"
777         tmake_file="pa/t-pro"
778         ;;
779 hppa1.1-*-osf*)
780         target_cpu_default="MASK_PA_11"
781         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h pa/pa-osf.h"
782         tmake_file="pa/t-pa"
783         use_collect2=yes
784         ;;
785 hppa1.1-*-rtems*)
786         target_cpu_default="(MASK_JUMP_IN_DELAY | MASK_PORTABLE_RUNTIME | MASK_GAS | MASK_NO_SPACE_REGS | MASK_SOFT_FLOAT)"
787         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h elfos.h pa/elf.h pa/pa-pro-end.h libgloss.h pa/rtems.h rtems.h"
788         tmake_file="pa/t-pro t-rtems"
789         ;;
790 hppa1.1-*-bsd*)
791         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h"
792         target_cpu_default="MASK_PA_11"
793         tmake_file="pa/t-pa"
794         use_collect2=yes
795         ;;
796 hppa1.1-*-hpux10* | hppa2*-*-hpux10*)
797         target_cpu_default="MASK_PA_11"
798         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h pa/pa-hpux.h pa/pa-hpux10.h"
799         tmake_file="pa/t-pa pa/t-pa-hpux pa/t-hpux-shlib"
800         if test x$enable_threads = x; then
801             enable_threads=$have_pthread_h
802         fi
803         case x${enable_threads} in
804         xyes | xdce)
805                 tmake_file="${tmake_file} pa/t-dce-thr"
806                 ;;
807         esac
808         use_collect2=yes
809         use_fixproto=yes
810         ;;
811 hppa1.0-*-hpux10*)
812         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h pa/pa-hpux.h pa/pa-hpux10.h"
813         tmake_file="pa/t-pa pa/t-pa-hpux pa/t-hpux-shlib"
814         if test x$enable_threads = x; then
815             enable_threads=$have_pthread_h
816         fi
817         case x${enable_threads} in
818         xyes | xdce)
819                 tmake_file="${tmake_file} pa/t-dce-thr"
820                 ;;
821         esac
822         use_collect2=yes
823         use_fixproto=yes
824         ;;
825 hppa*64*-*-hpux11*)
826         if test x$gas = xyes
827         then
828                 tm_file="pa/pa64-start.h ${tm_file} dbxelf.h elfos.h  \
829                          pa/pa64-regs.h pa/pa-hpux.h \
830                          pa/pa-hpux11.h pa/pa-64.h pa/pa64-hpux.h"
831         else
832                 tm_file="pa/pa64-start.h ${tm_file} dbxelf.h pa/elf.h \
833                          pa/pa64-regs.h pa/pa-hpux.h \
834                          pa/pa-hpux11.h pa/pa-64.h pa/pa64-hpux.h"
835         fi
836         need_64bit_hwint=yes
837         tmake_file="pa/t-pa64 pa/t-pa-hpux"
838         target_cpu_default="(MASK_PA_11|MASK_PA_20|MASK_GAS)"
839         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
840         if test x$gnu_ld = xyes
841         then
842                 target_cpu_default="${target_cpu_default}|MASK_GNU_LD"
843         fi
844         case x${enable_threads} in
845         xyes | xposix )
846                 thread_file=posix 
847                 ;;
848         esac
849         ;;
850 hppa1.1-*-hpux11* | hppa2*-*-hpux11*)
851         target_cpu_default="MASK_PA_11"
852         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h pa/pa-hpux.h pa/pa-hpux11.h"
853         tmake_file="pa/t-pa pa/t-pa-hpux pa/t-hpux-shlib"
854         case x${enable_threads} in
855         xyes | xposix )
856                 thread_file=posix 
857                 ;;
858         esac
859         use_collect2=yes
860         ;;
861 hppa1.0-*-hpux11*)
862         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h pa/pa-hpux.h pa/pa-hpux11.h"
863         tmake_file="pa/t-pa pa/t-pa-hpux pa/t-hpux-shlib"
864         case x${enable_threads} in
865         xyes | xposix )
866                 thread_file=posix 
867                 ;;
868         esac
869         use_collect2=yes
870         ;;
871 i370-*-opened*)                  # IBM 360/370/390 Architecture
872         xm_defines='FATAL_EXIT_CODE=12'
873         tm_file="i370/oe.h i370/i370.h"
874         tmake_file="i370/t-i370"
875         c_target_objs="i370-c.o"
876         cxx_target_objs="i370-c.o"
877         # Don't bother fixing up header files; they're weird.
878         ;;
879 i370-*-mvs*)
880         xm_defines='FATAL_EXIT_CODE=12'
881         tm_file="i370/mvs.h i370/i370.h"
882         tmake_file="i370/t-i370"
883         c_target_objs="i370-c.o"
884         cxx_target_objs="i370-c.o"
885         use_fixproto=yes
886         ;;
887 i370-*-linux*)
888         tm_file="dbxelf.h elfos.h svr4.h linux.h i370/linux.h i370/i370.h"
889         tmake_file="t-slibgcc-elf-ver t-linux"
890         # broken_install=yes
891         ;;
892 i[34567]86-*-darwin*)
893         tm_file="${tm_file} i386/darwin.h"
894         use_fixproto=yes
895         ;;
896 i[34567]86-*-elf*)
897         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h"
898         tmake_file="i386/t-i386elf t-svr4"
899         use_fixproto=yes
900         ;;
901 i[34567]86-ncr-sysv4*)          # NCR 3000 - ix86 running system V.4
902         xm_defines="SMALL_ARG_MAX"
903         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h i386/sysv4-cpp.h"
904         extra_parts="crtbegin.o crtend.o"
905         tmake_file=i386/t-crtpic
906         use_fixproto=yes
907         ;;
908 i[34567]86-*-netware)           # Intel 80386's running netware
909         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h netware.h i386/netware.h"
910         ;;
911 i[34567]86-sequent-ptx4* | i[34567]86-sequent-sysv4*)
912         if test x$gas = xyes
913         then
914                 tm_file="${tm_file} usegas.h"
915         fi
916         xm_defines="SMALL_ARG_MAX"
917         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ptx4.h i386/ptx4-i.h"
918         tmake_file=t-svr4
919         extra_parts="crtbegin.o crtend.o"
920         use_fixproto=yes
921         ;;
922 i[34567]86-*-aout*)
923         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h i386/i386-aout.h"
924         use_fixproto=yes
925         ;;
926 i[34567]86-*-beoself* | i[34567]86-*-beos*)
927         tmake_file='i386/t-beos i386/t-crtpic'
928         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/beos-elf.h"
929         extra_parts='crtbegin.o crtend.o'
930         ;;
931 i[34567]86-*-freebsd2 | i[34567]86-*-freebsd2.* | i[34567]86-*-freebsd*aout*)
932         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h i386/freebsd-aout.h"
933         tmake_file=t-freebsd
934         ;;
935 i[34567]86-*-freebsd*)
936         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/freebsd.h"
937         ;;
938 x86_64-*-freebsd*)
939         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/x86-64.h i386/freebsd.h i386/freebsd64.h"
940         ;;
941 i[34567]86-*-netbsdelf*)
942         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/netbsd-elf.h"
943         ;;
944 i[34567]86-*-netbsd*)
945         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h netbsd.h netbsd-aout.h i386/netbsd.h"
946         tmake_file=t-netbsd
947         extra_parts=""
948         use_collect2=yes
949         ;;
950 x86_64-*-netbsd*)
951         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/x86-64.h i386/netbsd64.h"
952         ;;
953 i[34567]86-*-openbsd*)
954         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"
955         # needed to unconfuse gdb
956         tmake_file="t-libc-ok t-openbsd i386/t-openbsd"
957         # we need collect2 until our bug is fixed...
958         use_collect2=yes
959         ;;
960 i[34567]86-*-coff*)
961         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/i386-coff.h"
962         use_fixproto=yes
963         ;;
964 i[34567]86-*-linux*aout*)       # Intel 80386's running GNU/Linux
965                                 # with a.out format
966         tmake_file="i386/t-crtstuff"
967         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h linux-aout.h i386/linux-aout.h"
968         gnu_ld=yes
969         ;;
970 i[34567]86-*-linux*libc1)       # Intel 80386's running GNU/Linux
971                                 # with ELF format using the
972                                 # GNU/Linux C library 5
973         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h i386/linux.h"
974         tmake_file="t-slibgcc-elf-ver t-linux t-linux-gnulibc1 i386/t-crtstuff"
975         extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
976         gnu_ld=yes
977         if test x$enable_threads = xyes; then
978                 thread_file='single'
979         fi
980         ;;
981 i[34567]86-*-linux*)    # Intel 80386's running GNU/Linux
982                         # with ELF format using glibc 2
983                         # aka GNU/Linux C library 6
984         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h i386/linux.h"
985         tmake_file="t-slibgcc-elf-ver t-linux i386/t-crtstuff"
986         ;;
987 x86_64-*-linux*)
988         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h \
989                  i386/x86-64.h i386/linux64.h"
990         tmake_file="t-slibgcc-elf-ver t-linux i386/t-linux64"
991         ;;
992 i[34567]86-*-kfreebsd*-gnu) # must be before i[34567]86-*-gnu*
993         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"
994         tmake_file="t-slibgcc-elf-ver t-kfreebsd-gnu i386/t-crtstuff"
995         float_format=i386
996         use_fixproto=no
997         ;;
998 i[34567]86-*-gnu*)
999         ;;
1000 i[34567]86-pc-msdosdjgpp*)
1001         xm_file=i386/xm-djgpp.h
1002         tm_file="dbxcoff.h ${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/djgpp.h"
1003         tmake_file=i386/t-djgpp
1004         gnu_ld=yes
1005         gas=yes
1006         ;;
1007 i[34567]86-moss-msdos* | i[34567]86-*-moss*)
1008         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h i386/linux.h i386/moss.h"
1009         tmake_file=t-libc-ok
1010         gnu_ld=yes
1011         gas=yes
1012         use_fixproto=yes
1013         ;;
1014 i[34567]86-*-lynxos*)
1015         if test x$gas = xyes
1016         then
1017                 tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h svr3.h lynx.h i386/lynx.h"
1018         else
1019                 tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h lynx-ng.h i386/lynx-ng.h"
1020         fi
1021         use_fixproto=yes
1022         ;;
1023 i[34567]86-*-mach*)
1024         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h i386/mach.h"
1025 #       tmake_file=t-libc-ok
1026         use_collect2=yes
1027         use_fixproto=yes
1028         ;;
1029 i[34567]86-*-nto-qnx*)
1030         tm_file="${tm_file} i386/att.h dbxelf.h tm-dwarf2.h elfos.h svr4.h i386/unix.h i386/nto.h"
1031         tmake_file=i386/t-nto
1032         gnu_ld=yes
1033         gas=yes
1034         ;;
1035 i[34567]86-*-rtems*)
1036         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h i386/rtemself.h rtems.h"
1037         extra_parts="crtbegin.o crtend.o crti.o crtn.o"
1038         tmake_file="i386/t-rtems-i386 i386/t-crtstuff t-rtems"
1039         ;;
1040 i[34567]86-*-sco3.2v5*) # 80386 running SCO Open Server 5
1041         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/sco5.h"
1042         if test x$gas = xyes
1043         then
1044                 tm_file="usegas.h ${tm_file}"
1045         fi
1046         tmake_file=i386/t-sco5
1047         extra_parts="crtbegin.o crtend.o"
1048         use_fixproto=yes
1049         ;;
1050 i[34567]86-*-solaris2*)
1051         xm_defines="SMALL_ARG_MAX"
1052         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h sol2.h i386/sol2.h"
1053         tmake_file="i386/t-sol2 t-svr4"
1054         if test x$gnu_ld = xyes; then
1055                 tmake_file="$tmake_file t-slibgcc-elf-ver"
1056         else
1057                 tmake_file="$tmake_file t-slibgcc-sld"
1058         fi
1059         extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
1060         if test x${enable_threads} = x; then
1061             enable_threads=$have_pthread_h
1062             if test x${enable_threads} = x; then
1063                 enable_threads=$have_thread_h
1064             fi
1065         fi
1066         if test x${enable_threads} = xyes; then
1067             if test x${have_pthread_h} = xyes; then
1068                 thread_file='posix'
1069             else
1070                 thread_file='solaris'
1071             fi
1072         fi
1073         ;;
1074 i[34567]86-*-sysv5*)           # Intel x86 on System V Release 5
1075        tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h i386/sysv5.h"
1076        if test x$stabs = xyes
1077        then
1078                tm_file="${tm_file} dbx.h"
1079        fi
1080        tmake_file="i386/t-crtpic t-svr4"
1081        extra_parts="crtbegin.o crtend.o"
1082        if test x$enable_threads = xyes; then
1083                thread_file='posix'
1084        fi
1085         use_fixproto=yes
1086        ;;
1087 i[34567]86-*-sysv4*)            # Intel 80386's running system V.4
1088         xm_defines="SMALL_ARG_MAX"
1089         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h i386/sysv4-cpp.h"
1090         if test x$stabs = xyes
1091         then
1092                 tm_file="${tm_file} dbx.h"
1093         fi
1094         tmake_file="i386/t-crtpic t-svr4"
1095         extra_parts="crtbegin.o crtend.o"
1096         use_fixproto=yes
1097         ;;
1098 i[34567]86-*-udk*)      # Intel x86 on SCO UW/OSR5 Dev Kit
1099         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h i386/sysv5.h i386/udk.h"
1100         tmake_file="i386/t-crtpic i386/t-udk t-svr4"
1101         extra_parts="crtbegin.o crtend.o"
1102         use_fixproto=yes
1103         ;;
1104 i[34567]86-*-sysv*)             # Intel 80386's running system V
1105         if test x$gas = xyes
1106         then
1107                 if test x$stabs = xyes
1108                 then
1109                         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/svr3gas.h i386/svr3dbx.h"
1110                         tmake_file=i386/t-svr3dbx
1111                         extra_parts="svr3.ifile svr3z.ifile"
1112                 else
1113                         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/svr3gas.h"
1114                         extra_parts="crtbegin.o crtend.o"
1115                         tmake_file=i386/t-crtstuff
1116                 fi
1117         else
1118                 tm_file="${tm_file} svr3.h i386/unix.h i386/att.h i386/sysv3.h"
1119                 extra_parts="crtbegin.o crtend.o"
1120                 tmake_file=i386/t-crtstuff
1121         fi
1122         tmake_file="$tmake_file i386/t-crtpic"
1123         use_fixproto=yes
1124         ;;
1125 i386-*-vsta)                    # Intel 80386's running VSTa kernel
1126         xm_file="i386/xm-vsta.h"
1127         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/vsta.h"
1128         use_fixproto=yes
1129         ;;
1130 i[4567]86-wrs-vxworks)
1131         tm_file="${tm_file} i386/sysv4.h i386/unix.h i386/vxworks.h"
1132         tmake_file="${tmake_file} i386/t-vxworks"
1133         ;;
1134 i[34567]86-*-pe | i[34567]86-*-cygwin*)
1135         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygming.h i386/cygwin.h"
1136         xm_file=i386/xm-cygwin.h
1137         tmake_file="i386/t-cygming i386/t-cygwin"
1138         extra_objs=winnt.o
1139         c_target_objs=cygwin2.o
1140         cxx_target_objs=cygwin2.o
1141         if test x$enable_threads = xyes; then
1142                 thread_file='posix'
1143         fi
1144         ;;
1145 i[34567]86-*-mingw32*)
1146         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygming.h i386/mingw32.h"
1147         xm_file=i386/xm-mingw32.h
1148         tmake_file="i386/t-cygming i386/t-mingw32"
1149         extra_objs=winnt.o
1150         if test x$enable_threads = xyes; then
1151                 thread_file='win32'
1152         fi
1153         case ${target} in
1154                 *mingw32crt*)
1155                         tm_file="${tm_file} i386/crtdll.h"
1156                         ;;
1157                 *mingw32msv* | *mingw32*)
1158                         ;;
1159         esac
1160         ;;
1161 i[34567]86-*-uwin*)
1162         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygwin.h i386/uwin.h"
1163         tmake_file="i386/t-cygwin i386/t-uwin"
1164         extra_objs=winnt.o
1165         if test x$enable_threads = xyes; then
1166                 thread_file='win32'
1167         fi
1168         use_fixproto=yes
1169         ;;
1170 i[34567]86-*-interix3*)
1171         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/i386-interix.h i386/i386-interix3.h interix.h interix3.h"
1172         tmake_file="i386/t-interix"
1173         extra_objs=winnt.o
1174         if test x$enable_threads = xyes ; then
1175                 thread_file='posix'
1176         fi
1177         if test x$stabs = xyes ; then
1178                 tm_file="${tm_file} dbxcoff.h"
1179         fi
1180         ;;
1181 i[34567]86-*-interix*)
1182         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/i386-interix.h interix.h"
1183         tmake_file="i386/t-interix"
1184         extra_objs=winnt.o
1185         if test x$enable_threads = xyes ; then
1186                 thread_file='posix'
1187         fi
1188         if test x$stabs = xyes ; then
1189                 tm_file="${tm_file} dbxcoff.h"
1190         fi
1191         ;;
1192 i[34567]86-*-kaos*)
1193         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h kaos.h i386/kaos-i386.h"
1194         tmake_file="i386/t-i386elf t-svr4"
1195         ;;
1196 i860-*-sysv4*)
1197         tm_file="${tm_file} elfos.h svr4.h i860/sysv4.h"
1198         tmake_file="i860/t-i860 i860/t-svr4"
1199         extra_parts="crtbegin.o crtend.o"
1200         use_fixproto=yes
1201         ;;
1202 i960-*-coff*)
1203         tm_file="${tm_file} dbxcoff.h i960/i960-coff.h libgloss.h"
1204         tmake_file=i960/t-960bare
1205         c_target_objs="i960-c.o"
1206         cxx_target_objs="i960-c.o"
1207         ;;
1208 i960-*-rtems)
1209         tmake_file="i960/t-960bare t-rtems"
1210         tm_file="${tm_file} dbxcoff.h i960/i960-coff.h i960/rtems.h rtems.h"
1211         c_target_objs="i960-c.o"
1212         cxx_target_objs="i960-c.o"
1213         ;;
1214 i960-*-*)                       # Default i960 environment.
1215         use_collect2=yes
1216         tmake_file=i960/t-960bare
1217         c_target_objs="i960-c.o"
1218         cxx_target_objs="i960-c.o"
1219         use_fixproto=yes
1220         ;;
1221 ia64*-*-elf*)
1222         tm_file="${tm_file} dbxelf.h elfos.h ia64/sysv4.h ia64/elf.h"
1223         tmake_file="ia64/t-ia64"
1224         target_cpu_default="0"
1225         if test x$gas = xyes
1226         then
1227                 target_cpu_default="${target_cpu_default}|MASK_GNU_AS"
1228         fi
1229         if test x$gnu_ld = xyes
1230         then
1231                 target_cpu_default="${target_cpu_default}|MASK_GNU_LD"
1232         fi
1233         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
1234         use_fixproto=yes
1235         ;;
1236 ia64*-*-freebsd*)
1237         tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file} ia64/sysv4.h ia64/freebsd.h"
1238         target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
1239         tmake_file="${tmake_file} ia64/t-ia64"
1240         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
1241         ;;
1242 ia64*-*-linux*)
1243         tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h ia64/sysv4.h ia64/linux.h"
1244         tmake_file="t-slibgcc-elf-ver t-linux ia64/t-ia64 ia64/t-glibc"
1245         target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
1246         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
1247         if test x"$use_libunwind_exceptions" = xyes; then
1248           tmake_file="$tmake_file t-libunwind"
1249         fi
1250         ;;
1251 ia64*-*-hpux*)
1252         tm_file="${tm_file} dbxelf.h elfos.h svr4.h ia64/sysv4.h ia64/hpux.h"
1253         tmake_file="ia64/t-ia64 ia64/t-hpux"
1254         target_cpu_default="MASK_GNU_AS"
1255         case x$enable_threads in
1256         xyes | xposix )
1257                 thread_file=posix
1258                 ;;
1259         esac
1260         use_collect2=no
1261         c_target_objs="ia64-c.o"
1262         cxx_target_objs="ia64-c.o"
1263         # If we decide to run fixproto we should define FIXPROTO_DEFINES
1264         # in ia64/t-hpux, and also fix the definition of putenv in
1265         # sys-protos.h (const char not char).
1266         ;;
1267 ip2k-*-elf)
1268         tm_file="elfos.h ${tm_file}"
1269         use_fixproto=yes
1270         ;;
1271 iq2000*-*-elf*)
1272         tm_file="svr4.h elfos.h iq2000/iq2000.h"
1273         tmake_file=iq2000/t-iq2000
1274         out_file=iq2000/iq2000.c
1275         md_file=iq2000/iq2000.md
1276         use_fixproto=yes
1277         ;;
1278 m32r-*-elf*)
1279         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
1280         extra_parts="crtinit.o crtfini.o"
1281         use_fixproto=yes
1282         ;;
1283 # m68hc11 and m68hc12 share the same machine description.
1284 m68hc11-*-*|m6811-*-*)
1285         tm_file="dbxelf.h elfos.h m68hc11/m68hc11.h"
1286         tm_p_file="m68hc11/m68hc11-protos.h"
1287         md_file="m68hc11/m68hc11.md"
1288         out_file="m68hc11/m68hc11.c"
1289         tmake_file="m68hc11/t-m68hc11-gas"
1290         use_fixproto=yes
1291         ;;
1292 m68hc12-*-*|m6812-*-*)
1293         tm_file="m68hc11/m68hc12.h dbxelf.h elfos.h m68hc11/m68hc11.h"
1294         tm_p_file="m68hc11/m68hc11-protos.h"
1295         md_file="m68hc11/m68hc11.md"
1296         out_file="m68hc11/m68hc11.c"
1297         tmake_file="m68hc11/t-m68hc11-gas"
1298         use_fixproto=yes
1299         ;;
1300 m68000-hp-hpux*)                # HP 9000 series 300
1301         tm_file="m68k/hp320base.h m68k/m68k.h m68k/hp320.h m68k/hp310.h"
1302         tm_defines="TARGET_DEFAULT=0" # 68000, no 68881, no bitfield ops
1303         if test x$gas = xyes
1304         then
1305                 tm_defines="${tm_defines} DBX_DEBUGGING_INFO=1 USE_GAS"
1306         fi
1307         tmake_file=m68k/t-hp320
1308         use_collect2=yes
1309         use_fixproto=yes
1310         ;;
1311 m68k-hp-hpux7*) # HP 9000 series 300 running HPUX version 7.
1312         tm_file="m68k/hp320base.h m68k/m68k.h m68k/hp320.h"
1313         if test x$gas = xyes
1314         then
1315                 tm_defines="DBX_DEBUGGING_INFO=1 USE_GAS"
1316         else
1317                 tm_defines="NO_DOT_IN_LABEL NO_BUGS"
1318         fi
1319         use_collect2=yes
1320         use_fixproto=yes
1321         ;;
1322 m68k-hp-hpux*)  # HP 9000 series 300
1323         tm_file="m68k/hp320base.h m68k/m68k.h m68k/hp320.h"
1324         if test x$gas = xyes
1325         then
1326                 tm_defines="DBX_DEBUGGING_INFO=1 USE_GAS"
1327         fi
1328         use_collect2=yes
1329         use_fixproto=yes
1330         ;;
1331 m68k-*-aout*)
1332         tmake_file=m68k/t-m68kbare
1333         tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kemb.h m68k/m68k-aout.h libgloss.h"
1334         ;;
1335 m68k-*-coff*)
1336         tmake_file=m68k/t-m68kbare
1337         tm_defines="MOTOROLA USE_GAS"
1338         tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kemb.h dbxcoff.h m68k/coff.h dbx.h"
1339         use_fixproto=yes
1340         ;;
1341 m68020-*-elf* | m68k-*-elf*)
1342         tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/m68kemb.h m68k/m68020-elf.h"
1343         tm_defines="MOTOROLA USE_GAS"
1344         tmake_file=m68k/t-m68kelf
1345         extra_parts="crtbegin.o crtend.o"
1346         use_fixproto=yes
1347         ;;
1348 m68010-*-netbsdelf* | m68k*-*-netbsdelf*)
1349         tm_file="${tm_file} dbxelf.h elfos.h netbsd.h netbsd-elf.h m68k/netbsd-elf.h"
1350         tm_defines="MOTOROLA USE_GAS"
1351         case ${target} in
1352         m68010*)
1353                 target_cpu_default="0"
1354                 ;;
1355         *)
1356                 target_cpu_default="MASK_68020|MASK_68881|MASK_BITFIELD"
1357                 ;;
1358         esac
1359         ;;
1360 m68k*-*-netbsd*)
1361     if test "x$enable_obsolete" != xyes; then
1362       echo "*** Configuration ${target} is obsolete." >&2
1363       echo "*** Specify --enable-obsolete to build it anyway." >&2
1364       echo "*** Support will be REMOVED in the next major release of GCC," >&2
1365       echo "*** unless a maintainer comes forward." >&2
1366       exit 1
1367     fi
1368         tm_file="m68k/m68k.h netbsd.h netbsd-aout.h m68k/netbsd.h"
1369         tmake_file=t-netbsd
1370         extra_parts=""
1371         use_collect2=yes
1372         ;;
1373 m68k*-*-openbsd*)
1374         # needed to unconfuse gdb
1375         tm_defines="OBSD_OLD_GAS TARGET_DEFAULT=(MASK_68020|MASK_68881|MASK_BITFIELD)"
1376         tm_file="m68k/m68k.h openbsd.h m68k/openbsd.h"
1377         tmake_file="t-libc-ok t-openbsd m68k/t-openbsd"
1378         # we need collect2 until our bug is fixed...
1379         use_collect2=yes
1380         ;;
1381 m68k-*-sysv4*)                  # Motorola m68k's running system V.4
1382         tm_file="m68k/m68k.h m68k/sgs.h dbxelf.h elfos.h svr4.h m68k/m68kv4.h"
1383         tm_defines="MOTOROLA SGS SGS_CMP_ORDER SGS_SWITCH_TABLES"
1384         tmake_file=t-svr4
1385         extra_parts="crtbegin.o crtend.o"
1386         use_fixproto=yes
1387         ;;
1388 m68k-*-uclinux*)                # Motorola m68k/ColdFire running uClinux with uClibc
1389         tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/uclinux.h"
1390         tm_defines="MOTOROLA USE_GAS"
1391         tmake_file=m68k/t-uclinux
1392         use_fixproto=no
1393         ;;
1394 m68k-*-linux*)          # Motorola m68k's running GNU/Linux
1395                                 # with ELF format using glibc 2
1396                                 # aka the GNU/Linux C library 6.
1397         tm_file="m68k/m68k.h dbxelf.h elfos.h svr4.h linux.h m68k/linux.h"
1398         tm_defines="MOTOROLA USE_GAS"
1399         tmake_file="t-slibgcc-elf-ver t-linux"
1400         ;;
1401 m68k-*-rtems*)
1402         tmake_file="m68k/t-m68kbare m68k/t-crtstuff t-rtems m68k/t-rtems"
1403         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"
1404         tm_defines="MOTOROLA USE_GAS"
1405         extra_parts="crtbegin.o crtend.o"
1406         ;;
1407 mcore-*-elf)
1408         tm_file="dbxelf.h elfos.h svr4.h ${tm_file} mcore/mcore-elf.h"
1409         tmake_file=mcore/t-mcore
1410         use_fixproto=yes
1411         ;;
1412 mcore-*-pe*)
1413         tm_file="svr3.h dbxcoff.h ${tm_file} mcore/mcore-pe.h"
1414         tmake_file=mcore/t-mcore-pe
1415         use_fixproto=yes
1416         ;;
1417 mips-sgi-irix6*o32)             # SGI System V.4., IRIX 6, O32 ABI
1418         tm_file="${tm_file} mips/iris5.h"
1419         if test x$gas = xyes
1420         then
1421                 tm_file="${tm_file} mips/sdb.h mips/iris5gas.h mips/iris6-o32-gas.h"
1422                 if test x$stabs = xyes
1423                 then
1424                         tm_file="${tm_file} dbx.h mips/dbxmdebug.h"
1425                 fi
1426                 tmake_file=mips/t-iris5-gas
1427         else
1428                 tm_file="${tm_file} mips/iris6-o32-as.h"
1429                 tmake_file=mips/t-iris5-as
1430         fi
1431         tm_file="${tm_file} mips/iris6-o32.h"
1432         tmake_file="${tmake_file} mips/t-iris mips/t-iris5-6"
1433         target_cpu_default="MASK_ABICALLS"
1434         # mips-tfile doesn't work yet
1435         # See comment in mips/iris5.h file.
1436         if test x$gas = xno
1437         then
1438                 use_collect2=yes
1439         fi
1440 #       if test x$enable_threads = xyes; then
1441 #               thread_file='irix'
1442 #       fi
1443         use_fixproto=yes
1444         ;;
1445 mips-sgi-irix6*)                # SGI System V.4., IRIX 6
1446         tm_file="${tm_file} mips/iris5.h mips/iris6.h"
1447         tmake_file="mips/t-iris mips/t-iris5-6 mips/t-iris6"
1448         if test x$gas = xyes
1449         then
1450                 tm_file="${tm_file} mips/iris6gas.h"
1451         fi
1452         if test "x$gnu_ld" = xyes
1453         then
1454                 tm_file="${tm_file} mips/iris6gld.h"
1455                 tmake_file="$tmake_file mips/t-iris6gld"
1456         fi
1457         target_cpu_default="MASK_ABICALLS|MASK_FLOAT64|MASK_64BIT"
1458         tm_defines="MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_N32"
1459         # See comment in mips/iris5.h file.  Only enabled for O32 ABI
1460         # without GNU as.
1461         if test x$gas = xno
1462         then
1463                 use_collect2=yes
1464         fi
1465 #       if test x$enable_threads = xyes; then
1466 #               thread_file='irix'
1467 #       fi
1468         use_fixproto=yes
1469         ;;
1470 mips-sgi-irix5cross64)          # Irix5 host, Irix 6 target, cross64
1471         tm_file="${tm_file} mips/iris5.h mips/iris6.h mips/cross64.h"
1472         tmake_file="mips/t-iris mips/t-cross64"
1473         target_cpu_default="MASK_ABICALLS|MASK_FLOAT64|MASK_64BIT"
1474         tm_defines="MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_N32"
1475         # See comment in mips/iris[56].h files.
1476         use_collect2=yes
1477 #       if test x$enable_threads = xyes; then
1478 #               thread_file='irix'
1479 #       fi
1480         use_fixproto=yes
1481         ;;
1482 mips-sgi-irix5*)                # SGI System V.4., IRIX 5
1483         tm_file="${tm_file} mips/iris5.h"
1484         if test x$gas = xyes
1485         then
1486                 tm_file="${tm_file} mips/sdb.h mips/iris5gas.h"
1487                 if test x$stabs = xyes
1488                 then
1489                         tm_file="${tm_file} dbx.h mips/dbxmdebug.h"
1490                 fi
1491                 tmake_file=mips/t-iris5-gas
1492         else
1493                 tmake_file=mips/t-iris5-as
1494         fi
1495         tmake_file="${tmake_file} mips/t-iris mips/t-iris5-6"
1496         target_cpu_default="MASK_ABICALLS"
1497         # mips-tfile doesn't work yet
1498         # See comment in mips/iris5.h file.
1499         use_collect2=yes
1500 #       if test x$enable_threads = xyes; then
1501 #               thread_file='irix'
1502 #       fi
1503         use_fixproto=yes
1504         ;;
1505 mips*-*-netbsd*)                        # NetBSD/mips, either endian.
1506         target_cpu_default="MASK_GAS|MASK_ABICALLS"
1507         tm_file="elfos.h ${tm_file} mips/elf.h netbsd.h netbsd-elf.h mips/netbsd.h"
1508         ;;
1509 mips64*-*-linux*)
1510         tm_file="dbxelf.h elfos.h svr4.h linux.h ${tm_file} mips/linux.h mips/linux64.h"
1511         tmake_file="t-slibgcc-elf-ver t-linux mips/t-linux64"
1513         # This default ABI is a partial lie: t-linux64 overrides the
1514         # DRIVER_SELF_SPEC that sets the default abi, in the spec file
1515         # that is installed.  What GCC thinks of as the default must
1516         # remain as ABI_32 such that the SONAMEs of the libgcc shared
1517         # libraries remain compatible with those of mips-linux-gnu.
1518         tm_defines="MIPS_ISA_DEFAULT=1 MIPS_ABI_DEFAULT=ABI_32"
1519         target_cpu_default="MASK_ABICALLS|MASK_FLOAT64|MASK_64BIT"
1520         extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
1521         gnu_ld=yes
1522         gas=yes
1523         ;;
1524 mips*-*-linux*)                         # Linux MIPS, either endian.
1525         tm_file="dbxelf.h elfos.h svr4.h linux.h ${tm_file} mips/linux.h"
1526         case ${target} in
1527         mipsisa32*-*)
1528                 target_cpu_default="MASK_SOFT_FLOAT"
1529                 tm_defines="MIPS_ISA_DEFAULT=32"
1530                 ;;
1531         esac
1532         tmake_file="t-slibgcc-elf-ver t-linux"
1533         ;;
1534 mips*-*-openbsd*)
1535         tm_defines="OBSD_HAS_DECLARE_FUNCTION_NAME OBSD_HAS_DECLARE_OBJECT OBSD_HAS_CORRECT_SPECS"
1536         target_cpu_default="MASK_GAS|MASK_ABICALLS"
1537         tm_file="mips/mips.h openbsd.h mips/openbsd.h mips/sdb.h"
1538         case ${target} in
1539         mips*el-*-openbsd*) 
1540             tm_defines="${tm_defines} TARGET_ENDIAN_DEFAULT=0";;
1541         *)  tm_defines="${tm_defines} TARGET_ENDIAN_DEFAULT=MASK_BIG_ENDIAN";;
1542         esac
1543         ;;
1544 mipsisa32-*-elf* | mipsisa32el-*-elf*)
1545         tm_file="${tm_file} mips/elf.h"
1546         tmake_file=mips/t-isa3264
1547         tm_defines="MIPS_ISA_DEFAULT=32 MIPS_ABI_DEFAULT=ABI_EABI"
1548         use_fixproto=yes
1549         ;;
1550 mipsisa32r2-*-elf* | mipsisa32r2el-*-elf*)
1551         tm_file="${tm_file} mips/elf.h"
1552         tmake_file=mips/t-isa3264
1553         tm_defines="MIPS_ISA_DEFAULT=33 MIPS_ABI_DEFAULT=ABI_EABI"
1554         use_fixproto=yes
1555         ;;
1556 mipsisa64-*-elf* | mipsisa64el-*-elf*)
1557         tm_file="${tm_file} mips/elf.h"
1558         tmake_file=mips/t-isa3264
1559         target_cpu_default="MASK_64BIT|MASK_FLOAT64|MASK_GAS"
1560         tm_defines="MIPS_ISA_DEFAULT=64 MIPS_ABI_DEFAULT=ABI_EABI"
1561         use_fixproto=yes
1562         ;;
1563 mipsisa64sr71k-*-elf*)
1564         tm_file="${tm_file} mips/elf.h"
1565         tmake_file=mips/t-sr71k
1566         target_cpu_default="MASK_64BIT|MASK_FLOAT64|MASK_GAS"
1567         tm_defines="MIPS_ISA_DEFAULT=64 MIPS_CPU_STRING_DEFAULT=\\\"sr71000\\\" MIPS_ABI_DEFAULT=ABI_EABI"
1568         use_fixproto=yes
1569         ;;
1570 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*)
1571         tm_file="${tm_file} mips/elf.h"
1572         tmake_file=mips/t-elf
1573         target_cpu_default="MASK_64BIT|MASK_FLOAT64|MASK_GAS"
1574         tm_defines="MIPS_ISA_DEFAULT=64 MIPS_CPU_STRING_DEFAULT=\\\"sb1\\\" MIPS_ABI_DEFAULT=ABI_O64"
1575         use_fixproto=yes
1576         ;;
1577 mips-*-elf* | mipsel-*-elf*)
1578         tm_file="${tm_file} mips/elf.h"
1579         tmake_file=mips/t-elf
1580         use_fixproto=yes
1581         ;;
1582 mips64-*-elf* | mips64el-*-elf*)
1583         tm_file="${tm_file} mips/elf64.h"
1584         tmake_file=mips/t-elf
1585         target_cpu_default="MASK_64BIT|MASK_FLOAT64|MASK_GAS"
1586         tm_defines="MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_O64"
1587         use_fixproto=yes
1588         ;;
1589 mips64vr-*-elf* | mips64vrel-*-elf*)
1590         tm_file="mips/vr.h ${tm_file} mips/elf64.h"
1591         tm_defines="MIPS_ABI_DEFAULT=ABI_O64 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1"
1592         tmake_file=mips/t-vr
1593         use_fixproto=yes
1594         ;;
1595 mips64orion-*-elf* | mips64orionel-*-elf*)
1596         tm_file="${tm_file} mips/elforion.h mips/elf64.h"
1597         tmake_file=mips/t-elf
1598         tmake_file=mips/t-elf
1599         target_cpu_default="MASK_64BIT|MASK_FLOAT64|MASK_GAS"
1600         tm_defines="MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_O64"
1601         use_fixproto=yes
1602         ;;
1603 mips*-*-rtems*)
1604         tm_file="${tm_file} mips/elf.h mips/rtems.h rtems.h"
1605         tmake_file="mips/t-elf t-rtems mips/t-rtems"
1606         ;;
1607 mips-wrs-vxworks)
1608         # We want vxworks.h after mips/elf.h, which unfortunately means we
1609         # have to redo the tm_file list from scratch.
1610         tm_file="elfos.h mips/mips.h svr4.h mips/elf.h vxworks.h mips/vxworks.h"
1611         tmake_file="${tmake_file} mips/t-vxworks"
1612         target_cpu_default="MASK_GAS"
1613         ;;
1614 mips-wrs-windiss)       # Instruction-level simulator for VxWorks.
1615         xm_defines=POSIX
1616         tm_file="elfos.h mips/mips.h svr4.h mips/elf.h windiss.h mips/windiss.h"
1617         tmake_file="${tmake_file} mips/t-elf"
1618         target_cpu_default="MASK_GAS"
1619         thread_file=
1620         ;;
1621 mipstx39-*-elf* | mipstx39el-*-elf*)
1622         tm_file="${tm_file} mips/r3900.h mips/elf.h"
1623         tmake_file=mips/t-r3900
1624         use_fixproto=yes
1625         ;;
1626 mmix-knuth-mmixware)
1627         need_64bit_hwint=yes
1628         ;;
1629 mn10300-*-*)
1630         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
1631         if test x$stabs = xyes
1632         then
1633                 tm_file="${tm_file} dbx.h"
1634         fi
1635         use_collect2=no
1636         use_fixproto=yes
1637         ;;
1638 ns32k-*-netbsdelf*)
1639         echo "GCC does not yet support the ${target} target"; exit 1
1640         ;;
1641 ns32k-*-netbsd*)
1642         tm_file="${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
1643         # On NetBSD, the headers are already okay, except for math.h.
1644         tmake_file="t-netbsd ns32k/t-ns32k"
1645         extra_parts=""
1646         use_collect2=yes
1647         ;;
1648 pdp11-*-bsd)
1649         tm_file="${tm_file} pdp11/2bsd.h"
1650         use_fixproto=yes
1651         ;;
1652 pdp11-*-*)
1653         use_fixproto=yes
1654         ;;
1655 avr-*-*)
1656         use_fixproto=yes
1657         ;;
1658 # port not yet contributed
1659 #powerpc-*-openbsd*)
1660 #       tmake_file="${tmake_file} rs6000/t-fprules "
1661 #       extra_headers=
1662 #       ;;
1663 powerpc64-*-linux*)
1664         tm_file="rs6000/biarch64.h ${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
1665         case x$with_cpu in
1666         x|xpowerpc64|xdefault64) tm_file="${tm_file} rs6000/default64.h";;
1667         esac
1668         tm_file="${tm_file} rs6000/linux64.h"
1669         tmake_file="rs6000/t-fprules t-slibgcc-elf-ver t-linux rs6000/t-ppccomm rs6000/t-linux64"
1670         ;;
1671 powerpc64-*-gnu*)
1672         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"
1673         tmake_file="rs6000/t-fprules t-slibgcc-elf-ver t-gnu rs6000/t-linux64"
1674         ;;
1675 powerpc-*-beos*)
1676         tm_file="${tm_file} rs6000/aix.h rs6000/beos.h rs6000/xcoff.h"
1677         tmake_file="rs6000/t-fprules rs6000/t-beos"
1678         extra_headers=
1679         use_fixproto=yes
1680         ;;
1681 powerpc-*-darwin*)
1682         tm_file="${tm_file} rs6000/darwin.h"
1683         tmake_file="t-darwin t-slibgcc-darwin rs6000/t-darwin"
1684         extra_headers=altivec.h
1685         # override ppc default
1686         need_64bit_hwint=
1687         use_fixproto=yes
1688         ;;
1689 powerpc*-*-freebsd*)
1690         tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file} rs6000/sysv4.h rs6000/freebsd.h"
1691         tmake_file="rs6000/t-fprules rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
1692         ;;
1693 powerpc-*-netbsd*)
1694         tm_file="${tm_file} dbxelf.h elfos.h netbsd.h netbsd-elf.h freebsd-spec.h rs6000/sysv4.h rs6000/netbsd.h"
1695         tmake_file="${tmake_file} rs6000/t-netbsd"
1696         ;;
1697 powerpc-*-chorusos*)
1698         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h chorus.h"
1699         tmake_file="rs6000/t-fprules rs6000/t-ppcos rs6000/t-ppccomm"
1700         case ${enable_threads} in
1701           yes | posix)
1702             thread_file='posix'
1703             ;;
1704         esac
1705         use_fixproto=yes
1706         ;;
1707 powerpc-*-eabispe*)
1708         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabispe.h"
1709         tmake_file="rs6000/t-spe rs6000/t-ppccomm"
1710         ;;
1711 powerpc-*-eabisimaltivec*)
1712         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabisim.h rs6000/eabialtivec.h"
1713         tmake_file="rs6000/t-fprules rs6000/t-ppcendian rs6000/t-ppccomm"
1714         ;;
1715 powerpc-*-eabisim*)
1716         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabisim.h"
1717         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1718         ;;
1719 powerpc-*-elf*)
1720         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
1721         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1722         use_fixproto=yes
1723         ;;
1724 powerpc-*-eabialtivec*)
1725         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabialtivec.h"
1726         tmake_file="rs6000/t-fprules rs6000/t-ppcendian rs6000/t-ppccomm"
1727         ;;
1728 powerpc-*-eabi*)
1729         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h"
1730         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1731         ;;
1732 powerpc-*-rtems*)
1733         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/rtems.h rtems.h"
1734         tmake_file="rs6000/t-fprules t-rtems rs6000/t-ppccomm"
1735         ;;
1736 powerpc-*-linux*altivec*)
1737         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxaltivec.h"
1738         tmake_file="rs6000/t-fprules rs6000/t-ppcos t-slibgcc-elf-ver t-linux rs6000/t-ppccomm"
1739         ;;
1740 powerpc-*-linux*spe*)
1741         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxspe.h"
1742         tmake_file="rs6000/t-fprules rs6000/t-ppcos t-slibgcc-elf-ver t-linux rs6000/t-ppccomm"
1743         ;;
1744 powerpc-*-linux*)
1745         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h"
1746         tmake_file="rs6000/t-fprules rs6000/t-ppcos t-slibgcc-elf-ver t-linux rs6000/t-ppccomm"
1747         ;;
1748 powerpc-*-gnu-gnualtivec*)
1749         tm_file="${cpu_type}/${cpu_type}.h elfos.h svr4.h freebsd-spec.h gnu.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxaltivec.h rs6000/gnu.h"
1750         tmake_file="rs6000/t-fprules rs6000/t-ppcos t-slibgcc-elf-ver t-gnu rs6000/t-ppccomm"
1751         if test x$enable_threads = xyes; then
1752                 thread_file='posix'
1753         fi
1754         ;;
1755 powerpc-*-gnu*)
1756         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"
1757         tmake_file="rs6000/t-fprules rs6000/t-ppcos t-slibgcc-elf-ver t-gnu rs6000/t-ppccomm"
1758         if test x$enable_threads = xyes; then
1759                 thread_file='posix'
1760         fi
1761         ;;
1762 powerpc-wrs-vxworks*)
1763         # We want vxworks.h after rs6000/sysv4.h, which unfortunately
1764         # means we have to redo the tm_file list from scratch.
1765         tm_file="rs6000/rs6000.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
1766         tm_file="${tm_file} vxworks.h rs6000/vxworks.h"
1767         tmake_file="${tmake_file} rs6000/t-fprules rs6000/t-ppccomm rs6000/t-vxworks"
1768         extra_headers=ppc-asm.h
1769         ;;
1770 powerpc-wrs-windiss*)   # Instruction-level simulator for VxWorks.
1771         tm_file="${tm_file} elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/windiss.h"
1772         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1773         thread_file=""
1774         use_fixproto=yes
1775         ;;
1776 powerpcle-*-sysv*)
1777         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h"
1778         tmake_file="rs6000/t-fprules rs6000/t-ppcos rs6000/t-ppccomm"
1779         use_fixproto=yes
1780         ;;
1781 powerpcle-*-elf*)
1782         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h"
1783         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1784         use_fixproto=yes
1785         ;;
1786 powerpcle-*-eabisim*)
1787         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h rs6000/eabi.h rs6000/eabisim.h"
1788         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1789         ;;
1790 powerpcle-*-eabi*)
1791         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h rs6000/eabi.h"
1792         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1793         ;;
1794 powerpc-*-kaos*)
1795         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h kaos.h rs6000/kaos-ppc.h"
1796         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1797         ;;
1798 powerpcle-*-kaos*)
1799         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h kaos.h rs6000/kaos-ppc.h"
1800         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1801         ;;
1802 rs6000-ibm-aix4.[12]* | powerpc-ibm-aix4.[12]*)
1803         tm_file="${tm_file} rs6000/aix.h rs6000/aix41.h rs6000/xcoff.h"
1804         tmake_file="rs6000/t-fprules rs6000/t-newas"
1805         use_collect2=yes
1806         extra_headers=
1807         use_fixproto=yes
1808         ;;
1809 rs6000-ibm-aix4.[3456789]* | powerpc-ibm-aix4.[3456789]*)
1810         tm_file="rs6000/biarch64.h ${tm_file} rs6000/aix.h rs6000/aix43.h rs6000/xcoff.h"
1811         tmake_file=rs6000/t-aix43
1812         use_collect2=yes
1813         thread_file='aix'
1814         extra_headers=
1815         ;;
1816 rs6000-ibm-aix5.1.* | powerpc-ibm-aix5.1.*)
1817         tm_file="rs6000/biarch64.h ${tm_file} rs6000/aix.h rs6000/aix51.h rs6000/xcoff.h"
1818         tmake_file=rs6000/t-aix43
1819         use_collect2=yes
1820         thread_file='aix'
1821         extra_headers=
1822         ;;
1823 rs6000-ibm-aix[56789].* | powerpc-ibm-aix[56789].*)
1824         tm_file="${tm_file} rs6000/aix.h rs6000/aix52.h rs6000/xcoff.h"
1825         tmake_file=rs6000/t-aix52
1826         use_collect2=yes
1827         thread_file='aix'
1828         extra_headers=
1829         ;;
1830 rs6000-*-lynxos*)
1831         tm_file="svr3.h lynx.h rs6000/lynxbase.h rs6000/rs6000.h rs6000/lynx.h"
1832         tmake_file=rs6000/t-fprules
1833         use_collect2=yes
1834         use_fixproto=yes
1835         ;;
1836 s390-*-linux*)
1837         tm_file="s390/s390.h dbxelf.h elfos.h svr4.h linux.h s390/linux.h"
1838         tmake_file="t-slibgcc-elf-ver t-linux s390/t-crtstuff"
1839         ;;
1840 s390x-*-linux*)
1841         tm_file="s390/s390x.h s390/s390.h dbxelf.h elfos.h svr4.h linux.h s390/linux.h"
1842         tm_p_file=s390/s390-protos.h
1843         md_file=s390/s390.md
1844         extra_modes=s390/s390-modes.def
1845         out_file=s390/s390.c
1846         tmake_file="t-slibgcc-elf-ver t-linux s390/t-crtstuff s390/t-linux64"
1847         ;;
1848 s390x-ibm-tpf*)
1849         tm_file="s390/s390x.h s390/s390.h dbxelf.h elfos.h svr4.h s390/tpf.h"
1850         tm_p_file=s390/s390-protos.h
1851         md_file=s390/s390.md
1852         extra_modes=s390/s390-modes.def
1853         extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
1854         out_file=s390/s390.c
1855         tmake_file="t-slibgcc-elf-ver s390/t-crtstuff s390/t-tpf"
1856         ;;
1857 sh-*-elf* | sh[2346l]*-*-elf* | sh*-*-kaos*)
1858         tmake_file="sh/t-sh sh/t-elf"
1859         case ${target} in
1860         shl* | sh64l*)
1861                 tm_file="sh/little.h ${tm_file}"
1862                 tmake_file="${tmake_file} sh/t-le"
1863                 ;;
1864         esac
1865         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/elf.h sh/embed-elf.h"
1866         case ${target} in
1867         sh64*)
1868                 tmake_file="${tmake_file} sh/t-sh64"
1869                 tm_file="${tm_file} sh/sh64.h"
1870                 extra_headers="shmedia.h ushmedia.h sshmedia.h"
1871                 ;;
1872         sh4_single*)  target_cpu_default="SELECT_SH4_SINGLE" ;;
1873         sh4*)  target_cpu_default="SELECT_SH4" ;;
1874         sh3e*) target_cpu_default="SELECT_SH3E" ;;
1875         sh3*)  target_cpu_default="SELECT_SH3" ;;
1876         sh2e*) target_cpu_default="SELECT_SH2E" ;;
1877         sh2*)  target_cpu_default="SELECT_SH2" ;;
1878         esac
1879         case ${target} in
1880         sh[234]*) tmake_file="${tmake_file} sh/t-monolib" ;;
1881         esac
1882         case ${target} in
1883         sh*-*-kaos*) tm_file="${tm_file} kaos.h sh/kaos-sh.h" ;;
1884         esac
1885         use_fixproto=yes
1886         ;;
1887 sh-*-rtemself*)
1888         tmake_file="sh/t-sh sh/t-elf t-rtems"
1889         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/elf.h sh/embed-elf.h sh/rtemself.h rtems.h"
1890         ;;
1891 sh-*-rtems*)
1892         tmake_file="sh/t-sh t-rtems"
1893         tm_file="${tm_file} dbxcoff.h sh/coff.h sh/rtems.h rtems.h"
1894         ;;
1895 sh-*-linux* | sh[2346lbe]*-*-linux*)
1896         tmake_file="sh/t-sh sh/t-elf t-slibgcc-elf-ver t-linux"
1897         case ${target} in
1898         sh*be-*-* | sh*eb-*-*) ;;
1899         *)
1900                 tm_file="sh/little.h ${tm_file}"
1901                 tmake_file="${tmake_file} sh/t-le"
1902                 ;;
1903         esac
1904         tmake_file="${tmake_file} sh/t-linux"
1905         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/elf.h sh/linux.h"
1906         case ${target} in
1907         sh64*)
1908                 tmake_file="${tmake_file} sh/t-sh64"
1909                 tm_file="${tm_file} sh/sh64.h"
1910                 extra_headers="shmedia.h ushmedia.h sshmedia.h"
1911                 ;;
1912         sh4_single*) target_cpu_default="SELECT_SH4_SINGLE" ;;
1913         sh4*) target_cpu_default="SELECT_SH4" ;;
1914         sh3e[lb]e*) target_cpu_default="SELECT_SH3E" ;;
1915         sh3e[lb]*) target_cpu_default="SELECT_SH3" ;;
1916         sh3e*) target_cpu_default="SELECT_SH3E" ;;
1917         sh3*) target_cpu_default="SELECT_SH3" ;;
1918         sh2e[lb]e*) target_cpu_default="SELECT_SH2E" ;;
1919         sh2e[lb]*) target_cpu_default="SELECT_SH2" ;;
1920         sh2e*) target_cpu_default="SELECT_SH2E" ;;
1921         sh2*) target_cpu_default="SELECT_SH2" ;;
1922         esac
1923         case ${target} in
1924         sh[234]*) tmake_file="${tmake_file} sh/t-monolib" ;;
1925         esac
1926         ;;
1927 sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | sh5l*-*-netbsd* | \
1928   sh64-*-netbsd* | sh64l*-*-netbsd*)
1929         tm_file="${tm_file} dbxelf.h elfos.h sh/elf.h netbsd.h netbsd-elf.h sh/netbsd-elf.h"
1930         tmake_file="${tmake_file} sh/t-sh sh/t-elf"
1931         case ${target} in
1932         sh*l*-*)
1933                 tm_file="sh/little.h ${tm_file}"
1934                 tmake_file="${tmake_file} sh/t-le"
1935                 ;;
1936         *)
1937                 tmake_file="${tmake_file} sh/t-be"
1938                 ;;
1939         esac
1940         case ${target} in
1941         sh5*-*)
1942                 # SHmedia, 32-bit ABI
1943                 target_cpu_default="SH5_BIT|SH4_BIT|SH3_BIT|SH_E_BIT"
1944                 tmake_file="${tmake_file} sh/t-sh64 sh/t-netbsd-sh5"
1945                 ;;
1946         sh64*-*)
1947                 # SHmedia, 64-bit ABI
1948                 target_cpu_default="SH5_BIT|SH4_BIT"
1949                 tmake_file="${tmake_file} sh/t-sh64 sh/t-netbsd-sh5 sh/t-netbsd-sh5-64"
1950                 ;;
1951         *)
1952                 # SH3, software floating point
1953                 target_cpu_default="SH1_BIT|SH2_BIT|SH3_BIT"
1954                 tmake_file="${tmake_file} sh/t-netbsd"
1955                 ;;
1956         esac
1957         ;;
1958 sh-wrs-vxworks)
1959         tmake_file="$tmake_file sh/t-sh sh/t-elf sh/t-vxworks"
1960         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/embed-elf.h sh/vxworks.h"
1961         ;;
1962 sh-*-*)
1963         tm_file="${tm_file} dbxcoff.h sh/coff.h"
1964         use_fixproto=yes
1965         ;;
1966 sparc-tti-*)
1967         tm_file="${tm_file} sparc/pbd.h"
1968         use_fixproto=yes
1969         ;;
1970 sparc-*-netbsdelf*)
1971         tm_file="${tm_file} elfos.h svr4.h sparc/sysv4.h netbsd.h netbsd-elf.h sparc/netbsd-elf.h"
1972         ;;
1973 sparc-*-openbsd*)
1974         tm_defines=OBSD_OLD_GAS
1975         tm_file="sparc/sparc.h openbsd.h sparc/openbsd.h"
1976         # needed to unconfuse gdb
1977         tmake_file="t-libc-ok t-openbsd sparc/t-openbsd"
1978         # we need collect2 until our bug is fixed...
1979         use_collect2=yes
1980         ;;
1981 sparc64-*-openbsd*)
1982         tm_file="sparc/openbsd1-64.h sparc/sparc.h elfos.h svr4.h sparc/sysv4.h sparc/sol2.h sparc/sp64-elf.h openbsd.h sparc/openbsd64.h"
1983         gas=yes gnu_ld=yes
1984         with_cpu=ultrasparc
1985         ;;
1986 sparc-*-elf*)
1987         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/elf.h"
1988         tmake_file="sparc/t-elf sparc/t-crtfm"
1989         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
1990         use_fixproto=yes
1991         ;;
1992 sparc-*-linux*)         # SPARC's running GNU/Linux, libc6
1993         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/linux.h"
1994         tmake_file="t-slibgcc-elf-ver t-linux sparc/t-crtfm"
1995         ;;
1996 sparc-*-rtems*)
1997         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/elf.h sparc/rtemself.h rtems.h"
1998         tmake_file="sparc/t-elf sparc/t-crtfm t-rtems"
1999         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
2000         ;;
2001 sparc64-*-solaris2* | sparcv9-*-solaris2*)
2002         tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/sol2-64.h sparc/sol2-bi.h"
2003         if test x$gnu_ld = xyes; then
2004                 tm_file="${tm_file} sparc/sol2-gld.h sparc/sol2-gld-bi.h"
2005         fi
2006         if test x$gas = xyes; then
2007                 tm_file="${tm_file} sparc/sol2-gas-bi.h"
2008         fi
2009         tmake_file="sparc/t-sol2 sparc/t-sol2-64 sparc/t-crtfm"
2010         if test x$gnu_ld = xyes; then
2011                 tmake_file="$tmake_file t-slibgcc-elf-ver"
2012         else
2013                 tmake_file="$tmake_file t-slibgcc-sld"
2014         fi
2015         extra_parts="crt1.o crti.o crtn.o gcrt1.o crtbegin.o crtend.o"
2016         if test x${enable_threads} = x ; then
2017             enable_threads=$have_pthread_h
2018             if test x${enable_threads} = x ; then
2019                 enable_threads=$have_thread_h
2020             fi
2021         fi
2022         if test x${enable_threads} = xyes ; then
2023             if test x${have_pthread_h} = xyes ; then
2024                 thread_file='posix'
2025             else
2026                 thread_file='solaris'
2027             fi
2028         fi
2029         need_64bit_hwint=yes
2030         ;;
2031 sparc-*-solaris2*)
2032         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h"
2033         if test x$gnu_ld = xyes; then
2034                 tm_file="${tm_file} sparc/sol2-gld.h"
2035         fi
2036         tmake_file="sparc/t-sol2 sparc/t-crtfm"
2037         if test x$gnu_ld = xyes; then
2038                 tmake_file="$tmake_file t-slibgcc-elf-ver"
2039         else
2040                 tmake_file="$tmake_file t-slibgcc-sld"
2041         fi
2042         case ${target} in
2043         *-*-solaris2.[0-6] | *-*-solaris2.[0-6].*)
2044                 if test x$gnu_ld = xno; then
2045                         tm_file="${tm_file} sparc/sol26-sld.h"
2046                 fi
2047                 ;;
2048         *-*-solaris2.[789] | *-*-solaris2.1[0-9])
2049                 tm_file="sparc/biarch64.h ${tm_file} sparc/sol2-bi.h"
2050                 if test x$gnu_ld = xyes; then
2051                         tm_file="${tm_file} sparc/sol2-gld-bi.h"
2052                 fi
2053                 if test x$gas = xyes; then
2054                         tm_file="${tm_file} sparc/sol2-gas-bi.h"
2055                 fi
2056                 tmake_file="$tmake_file sparc/t-sol2-64"
2057                 need_64bit_hwint=yes
2058                 ;;
2059         esac
2060         extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
2061         if test x${enable_threads} = x; then
2062             enable_threads=$have_pthread_h
2063             if test x${enable_threads} = x; then
2064                 enable_threads=$have_thread_h
2065             fi
2066         fi
2067         if test x${enable_threads} = xyes; then
2068             if test x${have_pthread_h} = xyes; then
2069                 thread_file='posix'
2070             else
2071                 thread_file='solaris'
2072             fi
2073         fi
2074         ;;
2075 sparc-*-sysv4*)
2076         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sysv4-only.h"
2077         tmake_file=t-svr4
2078         extra_parts="crtbegin.o crtend.o"
2079         use_fixproto=yes
2080         ;;
2081 sparclite-*-coff*)
2082         tm_file="${tm_file} sparc/lite.h svr3.h sparc/litecoff.h dbxcoff.h libgloss.h"
2083         tmake_file=sparc/t-sparclite
2084         ;;
2085 sparclite-*-elf*)
2086         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/elf.h sparc/liteelf.h"
2087         tmake_file="sparc/t-sparclite sparc/t-crtfm"
2088         extra_parts="crtbegin.o crtend.o"
2089         use_fixproto=yes
2090         ;;
2091 sparc86x-*-elf*)
2092         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/elf.h sparc/sp86x-elf.h"
2093         tmake_file="sparc/t-sp86x sparc/t-crtfm"
2094         extra_parts="crtbegin.o crtend.o"
2095         use_fixproto=yes
2096         ;;
2097 sparc64-*-aout*)
2098         tm_file="sparc/sparc.h sparc/aout.h sparc/sp64-aout.h"
2099         use_fixproto=yes
2100         ;;
2101 sparc64-*-elf*)
2102         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/sp64-elf.h"
2103         tmake_file="${tmake_file} sparc/t-crtfm"
2104         extra_parts="crtbegin.o crtend.o"
2105         use_fixproto=yes
2106         ;;
2107 sparc64-*-freebsd*|ultrasparc-*-freebsd*)
2108         tm_file="${tm_file} ${fbsd_tm_file} dbxelf.h elfos.h sparc/sysv4.h sparc/freebsd.h"
2109         tmake_file="${tmake_file} sparc/t-crtfm"
2110         case "x$with_cpu" in
2111                 xultrasparc) ;;
2112                 x) with_cpu=ultrasparc ;;
2113                 *) echo "$with_cpu not supported for freebsd target"; exit 1 ;;
2114         esac
2115         need_64bit_hwint=yes
2116         ;;
2117 sparc64-*-linux*)               # 64-bit SPARC's running GNU/Linux
2118         tmake_file="t-slibgcc-elf-ver t-linux sparc/t-linux64 sparc/t-crtfm"
2119         tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/linux64.h"
2120         ;;
2121 sparc64-*-netbsd*)
2122         tmake_file="${tmake_file} sparc/t-netbsd64"
2123         tm_file="sparc/biarch64.h ${tm_file}"
2124         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h netbsd.h netbsd-elf.h sparc/netbsd-elf.h"
2125         ;;
2126 strongarm-*-elf*)
2127         tm_file="arm/strongarm-elf.h dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
2128         tmake_file=arm/t-strongarm-elf
2129         out_file=arm/arm.c
2130         md_file=arm/arm.md
2131         extra_modes=arm/arm-modes.def
2132         use_fixproto=yes
2133         ;;
2134 strongarm-*-pe)
2135         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"
2136         tmake_file=arm/t-strongarm-pe
2137         out_file=arm/arm.c
2138         md_file=arm/arm.md
2139         extra_modes=arm/arm-modes.def
2140         extra_objs=pe.o
2141         use_fixproto=yes
2142         ;;
2143 strongarm-*-kaos*)
2144         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"
2145         tmake_file=arm/t-strongarm-elf
2146         out_file=arm/arm.c
2147         md_file=arm/arm.md
2148         extra_modes=arm/arm-modes.def
2149         ;;
2150 v850e1-*-*)
2151         target_cpu_default="TARGET_CPU_v850e1"
2152         tm_file="dbxelf.h elfos.h svr4.h v850/v850.h"
2153         tm_p_file=v850/v850-protos.h
2154         tmake_file=v850/t-v850e
2155         md_file=v850/v850.md
2156         out_file=v850/v850.c
2157         if test x$stabs = xyes
2158         then
2159                 tm_file="${tm_file} dbx.h"
2160         fi
2161         use_collect2=no
2162         c_target_objs="v850-c.o"
2163         cxx_target_objs="v850-c.o"
2164         use_fixproto=yes
2165         ;;
2166 v850e-*-*)
2167         target_cpu_default="TARGET_CPU_v850e"
2168         tm_file="dbxelf.h elfos.h svr4.h v850/v850.h"
2169         tm_p_file=v850/v850-protos.h
2170         tmake_file=v850/t-v850e
2171         md_file=v850/v850.md
2172         out_file=v850/v850.c
2173         if test x$stabs = xyes
2174         then
2175                 tm_file="${tm_file} dbx.h"
2176         fi
2177         use_collect2=no
2178         c_target_objs="v850-c.o"
2179         cxx_target_objs="v850-c.o"
2180         use_fixproto=yes
2181         ;;
2182 v850-*-*)
2183         target_cpu_default="TARGET_CPU_generic"
2184         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
2185         tmake_file=v850/t-v850
2186         if test x$stabs = xyes
2187         then
2188                 tm_file="${tm_file} dbx.h"
2189         fi
2190         use_collect2=no
2191         c_target_objs="v850-c.o"
2192         cxx_target_objs="v850-c.o"
2193         use_fixproto=yes
2194         ;;
2195 vax-*-bsd*)                     # VAXen running BSD
2196         tm_file="${tm_file} vax/bsd.h"
2197         use_collect2=yes
2198         use_fixproto=yes
2199         ;;
2200 vax-*-sysv*)                    # VAXen running system V
2201         tm_file="${tm_file} vax/vaxv.h"
2202         use_fixproto=yes
2203         ;;
2204 vax-*-netbsdelf*)
2205         tm_file="${tm_file} elfos.h netbsd.h netbsd-elf.h vax/elf.h vax/netbsd-elf.h"
2206         ;;
2207 vax-*-netbsd*)
2208         tm_file="${tm_file} netbsd.h netbsd-aout.h vax/netbsd.h"
2209         tmake_file=t-netbsd
2210         extra_parts=""
2211         use_collect2=yes
2212         ;;
2213 vax-*-openbsd*)
2214         tm_file="vax/vax.h vax/openbsd1.h openbsd.h vax/openbsd.h"
2215         use_collect2=yes
2216         ;;
2217 vax-*-ultrix*)                  # VAXen running ultrix
2218         tm_file="${tm_file} vax/ultrix.h"
2219         use_fixproto=yes
2220         ;;
2221 vax-*-*)                        # VAX default entry
2222     if test "x$enable_obsolete" != xyes; then
2223       echo "*** Configuration ${target} is obsolete." >&2
2224       echo "*** Specify --enable-obsolete to build it anyway." >&2
2225       echo "*** Support will be REMOVED in the next major release of GCC," >&2
2226       echo "*** unless a maintainer comes forward." >&2
2227       exit 1
2228     fi
2229         use_fixproto=yes
2230         ;;
2231 xscale-*-elf)
2232         tm_file="arm/xscale-elf.h dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
2233         tmake_file=arm/t-xscale-elf
2234         out_file=arm/arm.c
2235         md_file=arm/arm.md
2236         extra_modes=arm/arm-modes.def
2237         use_fixproto=yes
2238         ;;
2239 xscale-*-coff)
2240         tm_file="arm/semi.h arm/aout.h arm/coff.h dbxcoff.h arm/xscale-coff.h arm/arm.h"
2241         tmake_file=arm/t-xscale-coff
2242         out_file=arm/arm.c
2243         md_file=arm/arm.md
2244         extra_modes=arm/arm-modes.def
2245         use_fixproto=yes
2246         ;;
2247 xstormy16-*-elf)
2248         # For historical reasons, the target files omit the 'x'.
2249         tm_file="dbxelf.h elfos.h svr4.h stormy16/stormy16.h"
2250         tm_p_file=stormy16/stormy16-protos.h
2251         md_file=stormy16/stormy16.md
2252         out_file=stormy16/stormy16.c
2253         tmake_file="stormy16/t-stormy16"
2254         extra_parts="crtbegin.o crtend.o"
2255         use_fixproto=yes
2256         ;;
2257 xtensa-*-elf*)
2258         tm_file="${tm_file} dbxelf.h elfos.h svr4.h xtensa/elf.h"
2259         tmake_file="xtensa/t-xtensa xtensa/t-elf"
2260         ;;
2261 xtensa-*-linux*)
2262         tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h xtensa/linux.h"
2263         tmake_file="t-slibgcc-elf-ver t-linux xtensa/t-xtensa xtensa/t-linux"
2264         ;;
2265 am33_2.0-*-linux*)
2266         tm_file="mn10300/mn10300.h dbxelf.h elfos.h linux.h mn10300/linux.h"
2267         tmake_file="t-slibgcc-elf-ver t-linux mn10300/t-linux"
2268         gas=yes gnu_ld=yes
2269         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
2270         use_collect2=no
2271         ;;
2273         echo "*** Configuration ${target} not supported" 1>&2
2274         exit 1
2275         ;;
2276 esac
2278 # Support for --with-cpu and related options (and a few unrelated options,
2279 # too).
2280 case ${with_cpu} in
2281   yes | no)
2282     echo "--with-cpu must be passed a value" 1>&2
2283     exit 1
2284     ;;
2285 esac
2287 # If there is no $with_cpu option, try to infer one from ${target}.
2288 # This block sets nothing except for with_cpu.
2289 if test x$with_cpu = x ; then
2290   case ${target} in
2291     ep9312-*-*)
2292       # A Cirrus ARM variant.
2293       with_cpu="ep9312"
2294       ;;
2295     i486-*-*)
2296       with_cpu=i486
2297       ;;
2298     i586-*-*)
2299       case ${target_noncanonical} in
2300         k6_2-*)
2301           with_cpu=k6-2
2302           ;;
2303         k6_3-*)
2304           with_cpu=k6-3
2305           ;;
2306         k6-*)
2307           with_cpu=k6
2308           ;;
2309         pentium_mmx-*|winchip_c6-*|winchip2-*|c3-*)
2310           with_cpu=pentium-mmx
2311           ;;
2312         *)
2313           with_cpu=pentium
2314           ;;
2315       esac
2316       ;;
2317     i686-*-* | i786-*-*)
2318       case ${target_noncanonical} in
2319         k8-*)
2320           with_cpu=k8
2321           ;;
2322         athlon_xp-*|athlon_mp-*|athlon_4-*)
2323           with_cpu=athlon-4
2324           ;;
2325         athlon_tbird-*|athlon-*)
2326           with_cpu=athlon
2327           ;;
2328         pentium2-*)
2329           with_cpu=pentium2
2330           ;;
2331         pentium3-*)
2332           with_cpu=pentium3
2333           ;;
2334         pentium4-*)
2335           with_cpu=pentium4
2336           ;;
2337         *)
2338           with_cpu=pentiumpro
2339           ;;
2340       esac
2341       ;;
2342     x86_64-*-*)
2343       with_cpu=k8
2344       ;;
2345     alphaev6[78]*-*-*)
2346       with_cpu=ev67
2347       ;;
2348     alphaev6*-*-*)
2349       with_cpu=ev6
2350       ;;
2351     alphapca56*-*-*)
2352       with_cpu=pca56
2353       ;;
2354     alphaev56*-*-*)
2355       with_cpu=ev56
2356       ;;
2357     alphaev5*-*-*)
2358       with_cpu=ev5
2359       ;;
2360     sparc*-*-*)
2361       with_cpu="`echo ${target} | sed 's/-.*$//'`"
2362       if [ x$with_cpu = xsparc64 ]; then
2363         with_cpu=v9
2364       fi
2365       ;;
2366   esac
2369         # Similarly for --with-schedule.
2370         if test x$with_schedule = x; then
2371                 case ${target} in
2372                 hppa1* | parisc1*)
2373                         # Override default PA8000 scheduling model.
2374                         with_schedule=7100LC
2375                         ;;
2376                 esac
2377         fi
2379         # Validate and mark as valid any --with options supported
2380         # by this target.  In order to use a particular --with option
2381         # you must list it in supported_defaults; validating the value
2382         # is optional.  This case statement should set nothing besides
2383         # supported_defaults.
2385         supported_defaults=
2386         case "${target}" in
2387         alpha*-*-*)
2388                 supported_defaults="cpu tune"
2389                 for which in cpu tune; do
2390                         eval "val=\$with_$which"
2391                         case "$val" in
2392                         "" \
2393                         | ev4 | ev45 | 21064 | ev5 | 21164 | ev56 | 21164a \
2394                         | pca56 | 21164PC | 21164pc | ev6 | 21264 | ev67 \
2395                         | 21264a)
2396                                 ;;
2397                         *)
2398                                 echo "Unknown CPU used in --with-$which=$val" 1>&2
2399                                 exit 1
2400                                 ;;
2401                         esac
2402                 done
2403                 ;;
2405         arm*-*-*)
2406                 supported_defaults="arch cpu float tune"
2407                 for which in cpu tune; do
2408                         eval "val=\$with_$which"
2409                         case "$val" in
2410                         "" \
2411                         | arm[236789] | arm250 | arm[67][01]0 \
2412                         | arm60 | arm620 | arm7d | arm7di \
2413                         | arm7m | arm7dm | arm7dmi | arm[79]tdmi \
2414                         | arm70 | arm700i | arm710t | arm720 \
2415                         | arm720t | arm740t | arm710c | arm920 \
2416                         | arm920t | arm926ejs | arm940t | arm9e | arm10tdmi \
2417                         | arm7100 | arm7500 | arm7500fe | arm810 \
2418                         | arm1026ejs | arm1020t | arm1136js | arm1136jfs \
2419                         | xscale | iwmmxt \
2420                         | ep9312 \
2421                         | strongarm | strongarm110 | strongarm11[01]0)
2422                                 # OK
2423                                 ;;
2424                         *)
2425                                 echo "Unknown CPU used in --with-$which=$val" 1>&2
2426                                 exit 1
2427                                 ;;
2428                         esac
2429                 done
2431                 case "$with_arch" in
2432                 "" \
2433                 | armv[2345] | armv2a | armv3m | armv4t | armv5t \
2434                 | armv5te | armv6j | ep9312)
2435                         # OK
2436                         ;;
2437                 *)
2438                         echo "Unknown arch used in --with-arch=$with_arch" 1>&2
2439                         exit 1
2440                         ;;
2441                 esac
2443                 case "$with_float" in
2444                 "" \
2445                 | soft | hard)
2446                         # OK
2447                         ;;
2448                 *)
2449                         echo "Unknown floating point type used in --with-float=$with_float" 1>&2
2450                         exit 1
2451                         ;;
2452                 esac
2454                 if test "x$with_arch" != x && test "x$with_cpu" != x; then
2455                         echo "Warning: --with-arch overrides --with-cpu" 1>&2
2456                 fi
2457                 ;;
2459         hppa*-*-* | parisc*-*-*)
2460                 supported_defaults="arch schedule"
2462                 case "$with_arch" in
2463                 "" | 1.0 | 1.1 | 2.0)
2464                         # OK
2465                         ;;
2466                 *)
2467                         echo "Unknown architecture used in --with-arch=$with_arch" 1>&2
2468                         exit 1
2469                         ;;
2470                 esac
2472                 case "$with_schedule" in
2473                 "" | 700 | 7100 | 7100LC | 7200 | 7300 | 8000)
2474                         # OK
2475                         ;;
2476                 *)
2477                         echo "Unknown processor used in --with-schedule=$with_schedule." 1>&2
2478                         exit 1
2479                         ;;
2480                 esac
2481                 ;;
2483         i[34567]86-*-* | x86_64-*-*)
2484                 supported_defaults="arch cpu tune"
2485                 for which in arch cpu tune; do
2486                         eval "val=\$with_$which"
2487                         case ${val} in
2488                         "" | i386 | i486 \
2489                         | i586 | pentium | pentium-mmx | winchip-c6 | winchip2 \
2490                         | c3 | c3-2 | i686 | pentiumpro | pentium2 | pentium3 \
2491                         | pentium4 | k6 | k6-2 | k6-3 | athlon | athlon-tbird \
2492                         | athlon-4 | athlon-xp | athlon-mp | k8)
2493                                 # OK
2494                                 ;;
2495                         *)
2496                                 echo "Unknown CPU given in --with-$which=$val." 1>&2
2497                                 exit 1
2498                                 ;;
2499                         esac
2500                 done
2501                 ;;
2503         mips*-*-*)
2504                 supported_defaults="abi arch float tune"
2506                 case ${with_float} in
2507                 "" | soft | hard)
2508                         # OK
2509                         ;;
2510                 *)
2511                         echo "Unknown floating point type used in --with-float=$with_float" 1>&2
2512                         exit 1
2513                         ;;
2514                 esac
2516                 case ${with_abi} in
2517                 "" | 32 | o64 | n32 | 64 | eabi)
2518                         # OK
2519                         ;;
2520                 *)
2521                         echo "Unknown ABI used in --with-abi=$with_abi" 1>&2
2522                         exit 1
2523                         ;;
2524                 esac
2525                 ;;
2527         powerpc*-*-* | rs6000-*-*)
2528                 supported_defaults="cpu float tune"
2530                 for which in cpu tune; do
2531                         eval "val=\$with_$which"
2532                         case ${val} in
2533                         "" | default32 | default64 | common \
2534                         | power | power2 | power3 | power4 \
2535                         | powerpc | powerpc64 \
2536                         | rios | rios1 | rios2 | rsc | rsc1 | rs64a \
2537                         | 401 | 403 | 405 | 405fp | 440 | 440fp | 505 \
2538                         | 601 | 602 | 603 | 603e | ec603e | 604 \
2539                         | 604e | 620 | 630 | 740 | 750 | 7400 | 7450 \
2540                         | 8540 | 801 | 821 | 823 | 860 | 970 | G3 | G4 | G5)
2541                                 # OK
2542                                 ;;
2543                         *)
2544                                 echo "Unknown cpu used in --with-$which=$val." 1>&2
2545                                 exit 1
2546                                 ;;
2547                         esac
2548                 done
2549                 ;;
2551         s390*-*-*)
2552                 supported_defaults="arch mode tune"
2554                 for which in arch tune; do
2555                         eval "val=\$with_$which"
2556                         case ${val} in
2557                         "" | g5 | g6 | z900 | z990)
2558                                 # OK
2559                                 ;;
2560                         *)
2561                                 echo "Unknown cpu used in --with-$which=$val." 1>&2
2562                                 exit 1
2563                                 ;;
2564                         esac
2565                 done
2567                 case ${with_mode} in
2568                 "" | esa | zarch)
2569                         # OK
2570                         ;;
2571                 *)
2572                         echo "Unknown architecture mode used in --with-mode=$with_mode." 1>&2
2573                         exit 1
2574                         ;;
2575                 esac
2576                 ;;
2578         sparc*-*-*)
2579                 supported_defaults="cpu float tune"
2581                 for which in cpu tune; do
2582                         eval "val=\$with_$which"
2583                         case ${val} in
2584                         "" | sparc | sparcv9 | sparc64 | sparc86x \
2585                         | v7 | cypress | v8 | supersparc | sparclite | f930 \
2586                         | f934 | hypersparc | sparclite86x | sparclet | tsc701 \
2587                         | v9 | ultrasparc | ultrasparc3)
2588                                 # OK
2589                                 ;;
2590                         *)
2591                                 echo "Unknown cpu used in --with-$which=$val" 1>&2
2592                                 exit 1
2593                                 ;;
2594                         esac
2595                 done
2597                 case ${with_float} in
2598                 "" | soft | hard)
2599                         # OK
2600                         ;;
2601                 *)
2602                         echo "Unknown floating point type used in --with-float=$with_float" 1>&2
2603                         exit 1
2604                         ;;
2605                 esac
2606                 ;;
2608         v850*-*-*)
2609                 supported_defaults=cpu
2610                 case ${with_cpu} in
2611                 "" | v850e | v850e1)
2612                         # OK
2613                         ;;
2614                 *)
2615                         echo "Unknown cpu used in --with-cpu=$with_cpu" 1>&2
2616                         exit 1
2617                         ;;
2618                 esac
2619                 ;;
2620         esac
2622         # Set some miscellaneous flags for particular targets.
2623         target_cpu_default2=
2624         case ${target} in
2625         alpha*-*-*)
2626                 if test x$gas = xyes
2627                 then
2628                         target_cpu_default2="MASK_GAS"
2629                 fi
2630                 ;;
2632         arm*-*-*)
2633                 case "x$with_cpu" in
2634                 x)
2635                         # The most generic
2636                         target_cpu_default2="TARGET_CPU_generic"
2637                         ;;
2639                 *)
2640                         target_cpu_default2="TARGET_CPU_$with_cpu"
2641                         ;;
2642                 esac
2643                 ;;
2645         hppa*-*-* | parisc*-*-*)
2646                 if test x$gas = xyes
2647                 then
2648                         target_cpu_default2="MASK_GAS|MASK_JUMP_IN_DELAY"
2649                 fi
2650                 ;;
2652         mips*-*-*)
2653                 case ${target} in
2654                 mips*-*-ecoff* | mips*-*-elf*)
2655                         if test x$gas = xyes
2656                         then
2657                                 if test x$gnu_ld = xyes
2658                                 then
2659                                         target_cpu_default2="MASK_GAS|MASK_SPLIT_ADDR"
2660                                 else
2661                                         target_cpu_default2="MASK_GAS"
2662                                 fi
2663                         fi
2664                         ;;
2665                 mips*-*-*)
2666                         if test x$gas = xyes
2667                         then
2668                                 target_cpu_default2="MASK_GAS"
2669                         fi
2670                         ;;
2671                 esac
2672                 case ${target} in
2673                         mips*el-*-*)
2674                                 tm_defines="TARGET_ENDIAN_DEFAULT=0 $tm_defines"
2675                                 ;;
2676                 esac
2677                 case $tm_file in
2678                         *mips/elf.h* | *mips/elf64.h*)
2679                                 tm_defines="OBJECT_FORMAT_ELF $tm_defines"
2680                                 ;;
2681                 esac
2682                 if test "x$enable_gofast" = xyes
2683                 then
2684                         tm_defines="US_SOFTWARE_GOFAST $tm_defines"
2685                         tmake_file="mips/t-gofast $tmake_file"
2686                 else
2687                         tmake_file="mips/t-mips $tmake_file"
2688                 fi
2689                 ;;
2691         powerpc*-*-* | rs6000-*-*)
2692                 if test x$enable_altivec = xyes
2693                 then
2694                         tm_file="$tm_file rs6000/altivec-defs.h"
2695                 fi
2696                 # FIXME: The PowerPC port uses the value set at compile time,
2697                 # although it's only cosmetic.
2698                 if test "x$with_cpu" != x
2699                 then
2700                         target_cpu_default2="\\\"$with_cpu\\\""
2701                 fi
2702                 out_file=rs6000/rs6000.c
2703                 c_target_objs="${c_target_objs} rs6000-c.o"
2704                 cxx_target_objs="${cxx_target_objs} rs6000-c.o"
2705                 tmake_file="rs6000/t-rs6000 ${tmake_file}"
2706                 ;;
2708         sparc*-*-*)
2709                 # Some standard aliases.
2710                 case x$with_cpu in
2711                 xsparc)
2712                         with_cpu=v7
2713                         ;;
2714                 xsparc86x)
2715                         with_cpu=sparclite86x
2716                         ;;
2717                 xsparcv9 | xsparc64)
2718                         with_cpu=v9
2719                         ;;
2720                 esac
2722                 # The Sparc port checks this value at compile-time.
2723                 target_cpu_default2="TARGET_CPU_$with_cpu"
2724                 ;;
2725         v850*-*-*)
2726                 # FIXME: The v850 is "special" in that it does not support
2727                 # runtime CPU selection, only --with-cpu.
2728                 case "x$with_cpu" in
2729                 x)
2730                         ;;
2731                 xv850e)
2732                         target_cpu_default2="TARGET_CPU_$with_cpu"
2733                         ;;
2734                 esac
2735                 ;;
2736         esac
2738         t=
2739         all_defaults="abi cpu arch tune schedule float mode"
2740         for option in $all_defaults
2741         do
2742                 eval "val=\$with_$option"
2743                 if test -n "$val"; then
2744                         case " $supported_defaults " in
2745                         *" $option "*)
2746                                 ;;
2747                         *)
2748                                 echo "This target does not support --with-$option." 2>&1
2749                                 exit 1
2750                                 ;;
2751                         esac
2753                         if test "x$t" = x
2754                         then
2755                                 t="{ \"$option\", \"$val\" }"
2756                         else
2757                                 t="${t}, { \"$option\", \"$val\" }"
2758                         fi
2759                 fi
2760         done
2761         if test "x$t" = x
2762         then
2763                 configure_default_options="{ { NULL, NULL} }"
2764         else
2765                 configure_default_options="{ ${t} }"
2766         fi
2768         if test "$target_cpu_default2" != ""
2769         then
2770                 if test "$target_cpu_default" != ""
2771                 then
2772                         target_cpu_default="(${target_cpu_default}|${target_cpu_default2})"
2773                 else
2774                         target_cpu_default=$target_cpu_default2
2775                 fi
2776         fi