OSDN Git Service

2006-02-17 Ramon Fernandez <fernandez@adacore.com>
[pf3gnuchains/gcc-fork.git] / gcc / config.gcc
1 # GCC target-specific configuration file.
2 # Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
3 # Free Software Foundation, Inc.
4
5 #This file is part of GCC.
6
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.
11
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.
16
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, 51 Franklin Street, Fifth Floor, Boston, MA
20 #02110-1301, USA.
21
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.
27
28 # This file switches on the shell variable ${target}, and also uses the
29 # following shell variables:
30 #
31 #  with_*               Various variables as set by configure.
32 #
33 #  enable_threads       Either the name, yes or no depending on whether
34 #                       threads support was requested.
35 #
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 #                       $enable___cxa_atexit variable is not set.
40 #
41 #  gas_flag             Either yes or no depending on whether GNU as was
42 #                       requested.
43 #
44 #  gnu_ld_flag          Either yes or no depending on whether GNU ld was
45 #                       requested.
46
47 # This file sets the following shell variables for use by the
48 # autoconf-generated configure script:
49 #
50 #  cpu_type             The name of the cpu, if different from the first
51 #                       chunk of the canonical target name.
52 #
53 #  tm_defines           List of target macros to define for all compilations.
54 #
55 #  tm_file              A list of target macro files, if different from
56 #                       "$cpu_type/$cpu_type.h". Usually it's constructed
57 #                       per target in a way like this:
58 #                       tm_file="${tm_file} dbxelf.h elfos.h svr4.h ${cpu_type.h}/elf.h"
59 #                       Note that the preferred order is:
60 #                       - specific target header "${cpu_type}/${cpu_type.h}"
61 #                       - generic headers like dbxelf.h elfos.h, etc.
62 #                       - specializing target headers like ${cpu_type.h}/elf.h
63 #                       This helps to keep OS specific stuff out of the CPU
64 #                       defining header ${cpu_type}/${cpu_type.h}.
65 #
66 #  tm_p_file            Location of file with declarations for functions
67 #                       in $out_file.
68 #
69 #  out_file             The name of the machine description C support
70 #                       file, if different from "$cpu_type/$cpu_type.c".
71 #
72 #  md_file              The name of the machine-description file, if
73 #                       different from "$cpu_type/$cpu_type.md".
74 #
75 #  tmake_file           A list of machine-description-specific
76 #                       makefile-fragments, if different from
77 #                       "$cpu_type/t-$cpu_type".
78 #
79 #  extra_modes          The name of the file containing a list of extra
80 #                       machine modes, if necessary and different from
81 #                       "$cpu_type/$cpu_type-modes.def".
82 #
83 #  extra_objs           List of extra objects that should be linked into
84 #                       the compiler proper (cc1, cc1obj, cc1plus)
85 #                       depending on target.
86 #
87 #  extra_gcc_objs       List of extra objects that should be linked into
88 #                       the compiler driver (gcc) depending on target.
89 #
90 #  extra_headers        List of used header files from the directory
91 #                       config/${cpu_type}.
92 #
93 #  extra_passes         List of extra executables compiled for this target
94 #                       machine, used for compiling from source to object.
95 #
96 #  extra_parts          List of extra object files that should be compiled
97 #                       for this target machine.
98 #
99 #  extra_programs       Like extra_passes, but these are used when linking.
100 #
101 #  extra_options        List of target-dependent .opt files.
102 #
103 #  c_target_objs        List of extra target-dependent objects that be
104 #                       linked into the C compiler only.
105 #
106 #  cxx_target_objs      List of extra target-dependent objects that be
107 #                       linked into the C++ compiler only.
108 #
109 #  target_gtfiles       List of extra source files with type information.
110 #
111 #  xm_defines           List of macros to define when compiling for the
112 #                       target machine.
113 #
114 #  xm_file              List of files to include when compiling for the
115 #                       target machine.
116 #
117 #  use_collect2         Set to yes or no, depending on whether collect2
118 #                       will be used.
119 #
120 #  target_cpu_default   Set to override the default target model.
121 #
122 #  gdb_needs_out_file_path
123 #                       Set to yes if gdb needs a dir command with
124 #                       `dirname $out_file`.
125 #
126 #  thread_file          Set to control which thread package to use.
127 #
128 #  gas                  Set to yes or no depending on whether the target
129 #                       system normally uses GNU as.
130 #
131 #  need_64bit_hwint     Set to yes if HOST_WIDE_INT must be 64 bits wide
132 #                       for this target.  This is true iff this target
133 #                       supports "long" or "wchar_t" wider than 32 bits.
134 #
135 #  configure_default_options
136 #                       Set to an initializer for configure_default_options
137 #                       in configargs.h, based on --with-cpu et cetera.
138 #
139 #  use_fixproto         Set to "yes" if fixproto should be run normally,
140 #                       "no" if fixproto should never be run.
141
142 # The following variables are used in each case-construct to build up the
143 # outgoing variables:
144 #
145 #  gnu_ld               Set to yes or no depending on whether the target
146 #                       system normally uses GNU ld.
147
148 out_file=
149 tmake_file=
150 extra_headers=
151 extra_passes=
152 extra_parts=
153 extra_programs=
154 extra_objs=
155 extra_gcc_objs=
156 extra_options=
157 c_target_objs=
158 cxx_target_objs=
159 tm_defines=
160 xm_defines=
161 # Set this to force installation and use of collect2.
162 use_collect2=
163 # Set this to override the default target model.
164 target_cpu_default=
165 # Set this if gdb needs a dir command with `dirname $out_file`
166 gdb_needs_out_file_path=
167 # Set this to control which thread package will be used.
168 thread_file=
169 # Reinitialize these from the flag values every loop pass, since some
170 # configure entries modify them.
171 gas="$gas_flag"
172 gnu_ld="$gnu_ld_flag"
173 default_use_cxa_atexit=no
174 target_gtfiles=
175 need_64bit_hwint=
176
177 # Default to not using fixproto.  Targets which need fixproto should
178 # specifically set this to 'yes'.
179 use_fixproto=no
180
181 # Don't carry these over build->host->target.  Please.
182 xm_file=
183 md_file=
184
185 # Obsolete configurations.
186 case ${target} in
187    c4x-*                \
188  | tic4x-*              \
189  )
190     if test "x$enable_obsolete" != xyes; then
191       echo "*** Configuration ${target} is obsolete." >&2
192       echo "*** Specify --enable-obsolete to build it anyway." >&2
193       echo "*** Support will be REMOVED in the next major release of GCC," >&2
194       echo "*** unless a maintainer comes forward." >&2
195       exit 1
196     fi;;
197 esac
198
199 # Unsupported targets list.  Do not put an entry in this list unless
200 # it would otherwise be caught by a more permissive pattern.  The list
201 # should be in alphabetical order.
202 case ${target} in
203    alpha*-*-linux*libc1*                \
204  | i[34567]86-sequent-sysv              \
205  | i[34567]86-sequent-sysv[123]*        \
206  | i[34567]86-go32-*                    \
207  | i[34567]86-*-go32*                   \
208  | m68k-*-linux*aout*                   \
209  | m68k-*-linux*libc1*                  \
210  | mips64orion*-*-rtems*                \
211  | powerpc-*-linux*libc1*               \
212  | sparc-*-linux*aout*                  \
213  | sparc-*-linux*libc1*                 \
214  | sparc-hal-solaris2*                  \
215  | thumb-*-*                            \
216  | *-*-linux*coff*                      \
217  | *-*-linux*oldld*                     \
218  | *-*-rtemsaout*                       \
219  | *-*-rtemscoff*                       \
220  | vax-*-vms*                           \
221  )
222         echo "*** Configuration ${target} not supported" 1>&2
223         exit 1
224         ;;
225 esac
226
227 # Set default cpu_type, tm_file, tm_p_file and xm_file so it can be
228 # updated in each machine entry.  Also set default extra_headers for some
229 # machines.
230 tm_p_file=
231 cpu_type=`echo ${target} | sed 's/-.*$//'`
232 cpu_is_64bit=
233 case ${target} in
234 m32c*-*-*)
235         cpu_type=m32c
236         tmake_file=m32c/t-m32c
237         ;;
238 alpha*-*-*)
239         cpu_type=alpha
240         need_64bit_hwint=yes
241         ;;
242 am33_2.0-*-linux*)
243         cpu_type=mn10300
244         ;;
245 strongarm*-*-*)
246         cpu_type=arm
247         ;;
248 arm*-*-*)
249         cpu_type=arm
250         extra_headers="mmintrin.h"
251         ;;
252 bfin*-*)
253         cpu_type=bfin
254         ;;
255 ep9312*-*-*)
256         cpu_type=arm
257         ;;
258 frv*)   cpu_type=frv
259         ;;
260 xscale-*-*)
261         cpu_type=arm
262         extra_headers="mmintrin.h"
263         ;;
264 i[34567]86-*-*)
265         cpu_type=i386
266         extra_headers="mmintrin.h mm3dnow.h xmmintrin.h emmintrin.h pmmintrin.h"
267         ;;
268 x86_64-*-*)
269         cpu_type=i386
270         extra_headers="mmintrin.h mm3dnow.h xmmintrin.h emmintrin.h pmmintrin.h"
271         need_64bit_hwint=yes
272         ;;
273 ia64-*-*)
274         extra_headers=ia64intrin.h
275         need_64bit_hwint=yes
276         ;;
277 hppa*-*-* | parisc*-*-*)
278         cpu_type=pa
279         ;;
280 m32r*-*-*)
281         cpu_type=m32r
282         ;;
283 m680[012]0-*-*)
284         cpu_type=m68k
285         extra_headers=math-68881.h
286         ;;
287 m68k-*-*)
288         extra_headers=math-68881.h
289         ;;
290 mips*-*-*)
291         cpu_type=mips
292         need_64bit_hwint=yes
293         ;;
294 powerpc*-*-*)
295         cpu_type=rs6000
296         extra_headers="ppc-asm.h altivec.h spe.h"
297         need_64bit_hwint=yes
298         case x$with_cpu in
299             xpowerpc64|xdefault64|x6[23]0|x970|xG5|xpower[345]|xrs64a)
300                 cpu_is_64bit=yes
301                 ;;
302         esac
303         ;;
304 rs6000*-*-*)
305         need_64bit_hwint=yes
306         ;;
307 sparc64*-*-*)
308         cpu_type=sparc
309         need_64bit_hwint=yes
310         ;;
311 sparc*-*-*)
312         cpu_type=sparc
313         ;;
314 s390*-*-*)
315         cpu_type=s390
316         need_64bit_hwint=yes
317         ;;
318 # Note the 'l'; we need to be able to match e.g. "shle" or "shl".
319 sh[123456789lbe]*-*-*)
320         cpu_type=sh
321         need_64bit_hwint=yes
322         ;;
323 tic4x-*-*)
324         cpu_type=c4x
325         ;;
326 esac
327
328 tm_file=${cpu_type}/${cpu_type}.h
329 if test -f ${srcdir}/config/${cpu_type}/${cpu_type}-protos.h
330 then
331         tm_p_file=${cpu_type}/${cpu_type}-protos.h
332 fi
333 extra_modes=
334 if test -f ${srcdir}/config/${cpu_type}/${cpu_type}-modes.def
335 then
336         extra_modes=${cpu_type}/${cpu_type}-modes.def
337 fi
338 if test -f ${srcdir}/config/${cpu_type}/${cpu_type}.opt
339 then
340         extra_options="${extra_options} ${cpu_type}/${cpu_type}.opt"
341 fi
342
343 case ${target} in
344 x86_64-*-*)
345         tm_file="i386/biarch64.h ${tm_file}"
346         ;;
347 esac
348
349 # On a.out targets, we need to use collect2.
350 case ${target} in
351 *-*-*aout*)
352         use_collect2=yes
353         ;;
354 esac
355
356 # Common parts for widely ported systems.
357 case ${target} in
358 *-*-darwin*)
359   tm_file="${tm_file} darwin.h ${cpu_type}/darwin.h"
360   tm_p_file="${tm_p_file} darwin-protos.h"
361   tmake_file="t-darwin ${cpu_type}/t-darwin t-slibgcc-darwin"
362   target_gtfiles="\$(srcdir)/config/darwin.c"
363   extra_options="${extra_options} darwin.opt"
364   c_target_objs="darwin-c.o"
365   cxx_target_objs="darwin-c.o"
366   extra_parts="crt2.o"
367   extra_objs="darwin.o"
368   case ${enable_threads} in
369     "" | yes | posix) thread_file='posix' ;;
370   esac
371   ;;
372 *-*-freebsd[12] | *-*-freebsd[12].* | *-*-freebsd*aout*)
373   # This is the place-holder for the generic a.out configuration
374   # of FreeBSD.  No actual configuration resides here since
375   # there was only ever a bare-bones ix86 configuration for
376   # a.out and it exists solely in the machine-specific section.
377   # This place-holder must exist to avoid dropping into
378   # the generic ELF configuration of FreeBSD (i.e. it must be
379   # ordered before that section).
380   ;;
381 *-*-freebsd*)
382   # This is the generic ELF configuration of FreeBSD.  Later
383   # machine-specific sections may refine and add to this
384   # configuration.
385   #
386   # Due to tm_file entry ordering issues that vary between cpu
387   # architectures, we only define fbsd_tm_file to allow the
388   # machine-specific section to dictate the final order of all
389   # entries of tm_file with the minor exception that components
390   # of the tm_file set here will always be of the form:
391   #
392   # freebsd<version_number>.h [freebsd-<conf_option>.h ...] freebsd-spec.h freebsd.h
393   #
394   # The machine-specific section should not tamper with this
395   # ordering but may order all other entries of tm_file as it
396   # pleases around the provided core setting.
397   gas=yes
398   gnu_ld=yes
399   extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
400   case ${target} in
401     *-*-freebsd3 | *-*-freebsd[3].*)
402       tm_defines="${tm_defines} FBSD_MAJOR=3" ;;
403     *-*-freebsd4 | *-*-freebsd[4].*)
404       tm_defines="${tm_defines} FBSD_MAJOR=4" ;;
405     *-*-freebsd5 | *-*-freebsd[5].*)
406       tm_defines="${tm_defines} FBSD_MAJOR=5" ;;
407     *-*-freebsd6 | *-*-freebsd[6].*)
408       tm_defines="${tm_defines} FBSD_MAJOR=6" ;;
409     *-*-freebsd7 | *-*-freebsd[7].*)
410       tm_defines="${tm_defines} FBSD_MAJOR=7" ;;
411     *-*-freebsd8 | *-*-freebsd[8].*)
412       tm_defines="${tm_defines} FBSD_MAJOR=8" ;;
413     *-*-freebsd9 | *-*-freebsd[9].*)
414       tm_defines="${tm_defines} FBSD_MAJOR=9" ;;
415     *)
416       echo 'Please update *-*-freebsd* in gcc/config.gcc'
417       exit 1
418       ;;
419   esac
420   tmake_file="t-slibgcc-elf-ver t-freebsd"
421   case ${enable_threads} in
422     no)
423       fbsd_tm_file="${fbsd_tm_file} freebsd-nthr.h"
424       ;;
425     "" | yes | posix)
426       thread_file='posix'
427       tmake_file="${tmake_file} t-freebsd-thread"
428       # Before 5.0, FreeBSD can't bind shared libraries to -lc
429       # when "optionally" threaded via weak pthread_* checks.
430       case ${target} in
431         *-*-freebsd[34] | *-*-freebsd[34].*)
432           tmake_file="${tmake_file} t-slibgcc-nolc-override"
433           ;;
434       esac
435       ;;
436     *) 
437       echo 'Unknown thread configuration for FreeBSD'
438       exit 1
439       ;;
440   esac
441   fbsd_tm_file="${fbsd_tm_file} freebsd-spec.h freebsd.h"
442   ;;
443 *-*-linux*libc1* | *-*-linux*aout*)
444   # Avoid the generic linux case.
445   ;;
446 *-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu)
447   # Must come before *-*-gnu* (because of *-*-linux-gnu* systems).
448   extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
449   extra_options="${extra_options} linux.opt"
450   gas=yes
451   gnu_ld=yes
452   case ${enable_threads} in
453     "" | yes | posix) thread_file='posix' ;;
454   esac
455   tmake_file="t-slibgcc-elf-ver t-linux"
456   case ${target} in
457     *-*-*uclibc*)
458       tm_defines="${tm_defines} UCLIBC_DEFAULT"
459       ;;
460   esac
461   ;;
462 *-*-gnu*)
463   # On the Hurd, the setup is just about the same on
464   # each different CPU.  The specific machines that we
465   # support are matched above and just set $cpu_type.
466   tm_file="${cpu_type}/gnu.h"
467   extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
468   # GNU tools are the only tools.
469   gas=yes
470   gnu_ld=yes
471   # These details are the same as for Linux.
472   # But here we need a little extra magic.
473   tmake_file="t-slibgcc-elf-ver t-linux t-gnu"
474   case ${target} in
475     alpha*)
476       tm_file="${cpu_type}/${cpu_type}.h alpha/elf.h alpha/linux.h alpha/linux-elf.h gnu.h ${tm_file}"
477       ;;
478     i[34567]86-*-*)
479       tm_file="${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}"
480       ;;
481   esac
482   ;;
483 *-*-netbsd*)
484   tmake_file="t-slibgcc-elf-ver t-libc-ok t-netbsd t-libgcc-pic"
485   gas=yes
486   gnu_ld=yes
487
488   # NetBSD 2.0 and later get POSIX threads enabled by default.
489   # Allow them to be explicitly enabled on any other version.
490   case ${enable_threads} in
491     "")
492       case ${target} in
493         *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
494           thread_file='posix'
495           tm_defines="${tm_defines} NETBSD_ENABLE_PTHREADS"
496           ;;
497       esac
498       ;;
499     yes | posix)
500       thread_file='posix'
501       tm_defines="${tm_defines} NETBSD_ENABLE_PTHREADS"
502       ;;
503   esac
504
505   # NetBSD 1.7 and later are set up to use GCC's crtstuff for
506   # ELF configurations.  We will clear extra_parts in the
507   # a.out configurations.
508   case ${target} in
509     *-*-netbsd*1.[7-9]* | *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
510       extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
511       ;;
512   esac
513
514   # NetBSD 2.0 and later provide __cxa_atexit(), which we use by
515   # default (unless overridden by --disable-__cxa_atexit).
516   case ${target} in
517     *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
518       default_use_cxa_atexit=yes
519       ;;
520   esac
521   ;;
522 *-*-openbsd*)
523   tmake_file="t-libc-ok t-openbsd t-libgcc-pic"
524   case ${enable_threads} in
525     yes)
526       thread_file='posix'
527       tmake_file="${tmake_file} t-openbsd-thread"
528       ;;
529   esac
530   case ${target} in
531     *-*-openbsd2.*|*-*-openbsd3.[012])
532       tm_defines="${tm_defines} HAS_LIBC_R=1" ;;
533   esac
534   ;;
535 *-*-rtems*)
536   case ${enable_threads} in
537     yes) thread_file='rtems' ;;
538   esac
539   ;;
540 *-*-vxworks*)
541   tmake_file=t-vxworks
542   tm_file="${tm_file} elfos.h svr4.h"
543   xm_defines=POSIX
544   extra_options="${extra_options} vxworks.opt"
545   case ${enable_threads} in
546     no) ;;
547     "" | yes | vxworks) thread_file='vxworks' ;;
548     *) echo 'Unknown thread configuration for VxWorks'; exit 1 ;;
549   esac
550   ;;
551 esac
552
553 case ${target} in
554 # Support site-specific machine types.
555 *local*)
556         rest=`echo ${target} | sed -e "s/$cpu_type-//"`
557         tm_file=${cpu_type}/$rest.h
558         if test -f $srcdir/config/${cpu_type}/xm-$rest.h
559         then xm_file=${cpu_type}/xm-$rest.h
560         fi
561         if test -f $srcdir/config/${cpu_type}/t-$rest
562         then tmake_file=${cpu_type}/t-$rest
563         fi
564         ;;
565 alpha*-*-unicosmk*)
566         use_collect2=yes
567         tm_file="${tm_file} alpha/unicosmk.h"
568
569         # Don't include t-ieee for now because we don't support that yet
570         # tmake_file="alpha/t-ieee"
571         tmake_file="alpha/t-unicosmk"
572         use_fixproto=yes
573         ;;
574 alpha*-*-linux*)
575         tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
576         target_cpu_default="MASK_GAS"
577         tmake_file="${tmake_file} alpha/t-crtfm alpha/t-alpha alpha/t-ieee alpha/t-linux"
578         ;;
579 alpha*-*-gnu*)
580         target_cpu_default="MASK_GAS"
581         tmake_file="${tmake_file} alpha/t-crtfm alpha/t-alpha alpha/t-ieee"
582         ;;
583 alpha*-*-freebsd*)
584         tm_file="${tm_file} ${fbsd_tm_file} alpha/elf.h alpha/freebsd.h"
585         target_cpu_default="MASK_GAS"
586         tmake_file="${tmake_file} alpha/t-crtfm alpha/t-alpha alpha/t-ieee"
587         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
588         ;;
589 alpha*-*-netbsd*)
590         tm_file="${tm_file} netbsd.h alpha/elf.h netbsd-elf.h alpha/netbsd.h"
591         target_cpu_default="MASK_GAS"
592         tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee"
593         ;;
594 alpha*-*-openbsd*)
595         tm_defines="OBSD_NO_DYNAMIC_LIBRARIES OBSD_HAS_DECLARE_FUNCTION_NAME OBSD_HAS_DECLARE_FUNCTION_SIZE OBSD_HAS_DECLARE_OBJECT"
596         tm_file="alpha/alpha.h openbsd.h alpha/openbsd.h"
597         # default x-alpha is only appropriate for dec-osf.
598         target_cpu_default="MASK_GAS"
599         tmake_file="alpha/t-alpha alpha/t-ieee"
600         ;;
601 alpha*-dec-osf[45]*)
602         if test x$stabs = xyes
603         then
604                 tm_file="${tm_file} dbx.h"
605         fi
606         if test x$gas != xyes
607         then
608                 extra_passes="mips-tfile mips-tdump"
609         fi
610         use_collect2=yes
611         tmake_file="alpha/t-alpha alpha/t-ieee alpha/t-crtfm alpha/t-osf4"
612         tm_file="${tm_file} alpha/osf.h"
613         extra_headers=va_list.h
614         case ${target} in
615           *-*-osf4*)
616             # Define TARGET_SUPPORT_ARCH except on 4.0a.
617             case ${target} in
618                 *-*-osf4.0a) ;;
619                 *) tm_defines="TARGET_SUPPORT_ARCH=1"
620             esac
621             ;;
622           *-*-osf5*)
623             tm_file="${tm_file} alpha/osf5.h"
624             tm_defines="TARGET_SUPPORT_ARCH=1"
625             ;;
626         esac
627         case ${enable_threads} in
628           "" | yes | posix)
629             thread_file='posix'
630             tmake_file="${tmake_file} alpha/t-osf-pthread"
631             ;;
632         esac
633         ;;
634 alpha64-dec-*vms*)
635         tm_file="${tm_file} alpha/vms.h alpha/vms64.h"
636         xm_file="alpha/xm-vms.h"
637         tmake_file="alpha/t-alpha alpha/t-vms alpha/t-vms64 alpha/t-ieee"
638         prefix=/gnu
639         local_prefix=/gnu
640         ;;
641 alpha*-dec-*vms*)
642         tm_file="${tm_file} alpha/vms.h"
643         xm_file=alpha/xm-vms.h
644         tmake_file="alpha/t-alpha alpha/t-vms alpha/t-ieee"
645         prefix=/gnu
646         local_prefix=/gnu
647         ;;
648 arc-*-elf*)
649         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
650         extra_parts="crtinit.o crtfini.o"
651         use_fixproto=yes
652         ;;
653 arm-*-coff* | armel-*-coff*)
654         tm_file="arm/semi.h arm/aout.h arm/arm.h arm/coff.h dbxcoff.h"
655         tmake_file="arm/t-arm arm/t-arm-coff"
656         ;;
657 arm-semi-aof | armel-semi-aof)
658         tm_file="arm/semiaof.h arm/aof.h arm/arm.h"
659         tmake_file="arm/t-arm arm/t-semi"
660         ;;
661 arm-wrs-vxworks)
662         tm_file="dbxelf.h elfos.h svr4.h vxworks.h arm/elf.h arm/aout.h arm/arm.h arm/vxworks.h"
663         tmake_file="${tmake_file} arm/t-arm arm/t-vxworks"
664         ;;
665 arm*-*-freebsd*|strongarm*-*-freebsd*)
666         tm_file="dbxelf.h elfos.h ${fbsd_tm_file} arm/elf.h arm/aout.h arm/freebsd.h arm/arm.h"
667         tmake_file="${tmake_file} arm/t-arm arm/t-strongarm-elf"
668         ;;
669 arm*-*-netbsdelf*)
670         tm_file="dbxelf.h elfos.h netbsd.h netbsd-elf.h arm/elf.h arm/aout.h arm/arm.h arm/netbsd-elf.h"
671         tmake_file="${tmake_file} arm/t-arm arm/t-netbsd"
672         ;;
673 arm*-*-netbsd*)
674         tm_file="arm/aout.h arm/arm.h netbsd.h netbsd-aout.h arm/netbsd.h"
675         tmake_file="t-netbsd arm/t-arm arm/t-netbsd"
676         extra_parts=""
677         use_collect2=yes
678         ;;
679 arm*-*-linux*)                  # ARM GNU/Linux with ELF
680         tm_file="dbxelf.h elfos.h linux.h arm/elf.h arm/linux-gas.h arm/linux-elf.h" 
681         tmake_file="${tmake_file} t-linux arm/t-arm"
682         case ${target} in
683         arm*-*-linux-*eabi)
684             tm_file="$tm_file arm/bpabi.h arm/linux-eabi.h"
685             tmake_file="$tmake_file arm/t-arm-elf arm/t-bpabi arm/t-linux-eabi"
686             # The BPABI long long divmod functions return a 128-bit value in 
687             # registers r0-r3.  Correctly modeling that requires the use of
688             # TImode.
689             need_64bit_hwint=yes
690             # The EABI requires the use of __cxa_atexit.
691             default_use_cxa_atexit=yes
692             ;;
693         *)
694             tmake_file="$tmake_file arm/t-linux"
695             ;;
696         esac
697         tm_file="$tm_file arm/aout.h arm/arm.h"
698         ;;
699 arm*-*-uclinux*)                # ARM ucLinux
700         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"
701         tmake_file="arm/t-arm arm/t-arm-elf"
702         ;;
703 arm*-*-ecos-elf)
704         tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h arm/ecos-elf.h"
705         tmake_file="arm/t-arm arm/t-arm-elf"
706         ;;
707 arm*-*-eabi* | arm*-*-symbianelf* )
708         # The BPABI long long divmod functions return a 128-bit value in 
709         # registers r0-r3.  Correctly modeling that requires the use of
710         # TImode.
711         need_64bit_hwint=yes
712         default_use_cxa_atexit=yes
713         tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/bpabi.h"
714         tmake_file="arm/t-arm arm/t-arm-elf"
715         case ${target} in
716         arm*-*-eabi*)
717           tmake_file="${tmake_file} arm/t-bpabi"
718           ;;
719         arm*-*-symbianelf*)
720           tm_file="${tm_file} arm/symbian.h"
721           # We do not include t-bpabi for Symbian OS because the system
722           # provides its own implementation of the BPABI functions.
723           tmake_file="${tmake_file} arm/t-symbian"
724           ;;
725         esac
726         tm_file="${tm_file} arm/aout.h arm/arm.h"
727         ;;
728 arm*-*-rtems*)
729         tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h arm/rtems-elf.h rtems.h"
730         tmake_file="arm/t-arm arm/t-arm-elf t-rtems arm/t-rtems"
731         ;;
732 arm*-*-elf | ep9312-*-elf)
733         tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
734         tmake_file="arm/t-arm arm/t-arm-elf"
735         ;;
736 arm*-wince-pe*)
737         tm_file="arm/semi.h arm/aout.h arm/arm.h arm/coff.h dbxcoff.h arm/pe.h arm/wince-pe.h"
738         tmake_file="arm/t-arm arm/t-wince-pe"
739         extra_options="${extra_options} arm/pe.opt"
740         extra_objs="pe.o"
741         ;;
742 arm-*-pe*)
743         tm_file="arm/semi.h arm/aout.h arm/arm.h arm/coff.h dbxcoff.h arm/pe.h"
744         tmake_file="arm/t-arm arm/t-pe"
745         extra_options="${extra_options} arm/pe.opt"
746         extra_objs="pe.o"
747         ;;
748 arm*-*-kaos*)
749         tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h kaos.h arm/kaos-arm.h"
750         tmake_file="arm/t-arm arm/t-arm-elf"
751         ;;
752 avr-*-rtems*)
753         tm_file="avr/avr.h dbxelf.h avr/rtems.h rtems.h"
754         tmake_file="avr/t-avr t-rtems avr/t-rtems"
755         ;;
756 avr-*-*)
757         tm_file="avr/avr.h dbxelf.h"
758         use_fixproto=yes
759         ;;
760 bfin*-elf*)
761         tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h"
762         tmake_file=bfin/t-bfin-elf
763         use_collect2=no
764         ;;
765 bfin*-uclinux*)
766         tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h bfin/uclinux.h"
767         tmake_file=bfin/t-bfin-elf
768         use_collect2=no
769         ;;
770 bfin*-*)
771         tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h"
772         tmake_file=bfin/t-bfin
773         use_collect2=no
774         ;;
775 c4x-*-rtems* | tic4x-*-rtems*)
776         tmake_file="c4x/t-c4x t-rtems c4x/t-rtems"
777         tm_file="c4x/c4x.h c4x/rtems.h rtems.h"
778         c_target_objs="c4x-c.o"
779         cxx_target_objs="c4x-c.o"
780         ;;
781 c4x-* | tic4x-*)
782         tmake_file=c4x/t-c4x
783         c_target_objs="c4x-c.o"
784         cxx_target_objs="c4x-c.o"
785         ;;
786 cris-*-aout)
787         tm_file="dbxelf.h ${tm_file} cris/aout.h"
788         gas=yes
789         tmake_file="cris/t-cris cris/t-aout"
790         extra_options="${extra_options} cris/aout.opt"
791         ;;
792 cris-*-elf | cris-*-none)
793         tm_file="dbxelf.h elfos.h ${tm_file}"
794         tmake_file="cris/t-cris cris/t-elfmulti"
795         gas=yes
796         extra_options="${extra_options} cris/elf.opt"
797         ;;
798 cris-*-linux*)
799         tm_file="dbxelf.h elfos.h svr4.h ${tm_file} linux.h cris/linux.h"
800         # We need to avoid using t-linux, so override default tmake_file
801         tmake_file="cris/t-cris t-slibgcc-elf-ver cris/t-linux"
802         extra_options="${extra_options} cris/linux.opt"
803         ;;
804 crx-*-elf)
805         tm_file="elfos.h ${tm_file}"
806         extra_parts="crtbegin.o crtend.o"
807         use_collect2=no
808         ;;
809 fr30-*-elf)
810         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
811         tmake_file=fr30/t-fr30
812         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
813         use_fixproto=yes
814         ;;
815 frv-*-elf)
816         tm_file="dbxelf.h elfos.h svr4.h ${tm_file} frv/frv-abi.h"
817         tmake_file=frv/t-frv
818         use_fixproto=yes
819         ;;
820 frv-*-*linux*)
821         tm_file="dbxelf.h elfos.h svr4.h ${tm_file} \
822                  linux.h frv/linux.h frv/frv-abi.h"
823         tmake_file="${tmake_file} frv/t-frv frv/t-linux"
824         ;;
825 h8300-*-rtemscoff*)
826         tmake_file="h8300/t-h8300 t-rtems h8300/t-rtems"
827         tm_file="h8300/h8300.h dbxcoff.h h8300/coff.h h8300/rtems.h rtems.h"
828         ;;
829 h8300-*-rtems*)
830         tmake_file="h8300/t-h8300 h8300/t-elf t-rtems h8300/t-rtems"
831         tm_file="h8300/h8300.h dbxelf.h elfos.h h8300/elf.h h8300/rtems.h rtems.h"
832         ;;
833 h8300-*-elf*)
834         tmake_file="h8300/t-h8300 h8300/t-elf"
835         tm_file="h8300/h8300.h dbxelf.h elfos.h h8300/elf.h"
836         use_fixproto=yes
837         ;;
838 h8300-*-*)
839         tm_file="h8300/h8300.h dbxcoff.h h8300/coff.h"
840         use_fixproto=yes
841         ;;
842 hppa*64*-*-linux* | parisc*64*-*-linux*)
843         target_cpu_default="MASK_PA_11|MASK_PA_20"
844         tm_file="pa/pa64-start.h ${tm_file} dbxelf.h elfos.h svr4.h linux.h \
845                  pa/pa-linux.h pa/pa64-regs.h pa/pa-64.h pa/pa64-linux.h"
846         tmake_file="${tmake_file} pa/t-linux64"
847         gas=yes gnu_ld=yes
848         need_64bit_hwint=yes
849         ;;
850 hppa*-*-linux* | parisc*-*-linux*)
851         target_cpu_default="MASK_PA_11|MASK_NO_SPACE_REGS"
852         tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h pa/pa-linux.h \
853                  pa/pa32-regs.h pa/pa32-linux.h"
854         tmake_file="${tmake_file} pa/t-linux"
855         # Set the libgcc version number
856         if test x$sjlj = x1; then
857             tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
858         else
859             tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
860         fi
861         ;;
862 # port not yet contributed.
863 #hppa*-*-openbsd*)
864 #       target_cpu_default="MASK_PA_11"
865 #       ;;
866 hppa1.1-*-pro*)
867         target_cpu_default="MASK_PORTABLE_RUNTIME|MASK_NO_SPACE_REGS|MASK_SOFT_FLOAT"
868         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h elfos.h pa/elf.h \
869                  pa/pa-pro-end.h libgloss.h"
870         tmake_file="pa/t-pro"
871         ;;
872 hppa1.1-*-osf*)
873         target_cpu_default="MASK_PA_11"
874         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h pa/pa-osf.h"
875         tmake_file="pa/t-pa"
876         use_collect2=yes
877         ;;
878 hppa1.1-*-bsd*)
879         target_cpu_default="MASK_PA_11"
880         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h"
881         tmake_file="pa/t-pa"
882         use_collect2=yes
883         ;;
884 hppa[12]*-*-hpux10*)
885         case ${target} in
886         hppa1.1-*-* | hppa2*-*-*)
887                 target_cpu_default="MASK_PA_11"
888                 ;;
889         esac
890         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h \
891                  pa/pa-hpux.h pa/pa-hpux10.h"
892         extra_options="${extra_options} pa/pa-hpux.opt"
893         case ${target} in
894         *-*-hpux10.[1-9]*)
895                 tm_file="${tm_file} pa/pa-hpux1010.h"
896                 extra_options="${extra_options} pa/pa-hpux1010.opt"
897                 ;;
898         esac
899         tmake_file="pa/t-pa-hpux10 pa/t-pa-hpux pa/t-hpux-shlib"
900         case ${enable_threads} in
901           "")
902             if test x$have_pthread_h = xyes ; then
903               tmake_file="${tmake_file} pa/t-dce-thr"
904             fi
905             ;;
906           yes | dce)
907             tmake_file="${tmake_file} pa/t-dce-thr"
908             ;;
909         esac
910         # Set the libgcc version number
911         if test x$sjlj = x1; then
912             tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
913         else
914             tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
915         fi
916         use_collect2=yes
917         use_fixproto=yes
918         ;;
919 hppa*64*-*-hpux11*)
920         target_cpu_default="MASK_PA_11|MASK_PA_20"
921         if test x$gnu_ld = xyes
922         then
923                 target_cpu_default="${target_cpu_default}|MASK_GNU_LD"
924         fi
925         if test x$gas = xyes
926         then
927                 tm_file="pa/pa64-start.h ${tm_file} dbxelf.h elfos.h \
928                          pa/pa64-regs.h pa/pa-hpux.h pa/pa-hpux1010.h \
929                          pa/pa-hpux11.h"
930         else
931                 tm_file="pa/pa64-start.h ${tm_file} dbxelf.h pa/elf.h \
932                          pa/pa64-regs.h pa/pa-hpux.h pa/pa-hpux1010.h \
933                          pa/pa-hpux11.h"
934         fi
935         case ${target} in
936         *-*-hpux11.[1-9]*)
937                 tm_file="${tm_file} pa/pa-hpux1111.h pa/pa-64.h pa/pa64-hpux.h"
938                 extra_options="${extra_options} pa/pa-hpux1111.opt"
939                 ;;
940         *)
941                 tm_file="${tm_file} pa/pa-64.h pa/pa64-hpux.h"
942                 ;;
943         esac
944         extra_options="${extra_options} pa/pa-hpux.opt \
945                        pa/pa-hpux1010.opt pa/pa64-hpux.opt"
946         need_64bit_hwint=yes
947         tmake_file="pa/t-pa64 pa/t-pa-hpux pa/t-hpux-shlib"
948         # Set the libgcc version number
949         if test x$sjlj = x1; then
950             tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
951         else
952             tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
953         fi
954         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
955         case x${enable_threads} in
956         xyes | xposix )
957                 thread_file=posix 
958                 ;;
959         esac
960         ;;
961 hppa[12]*-*-hpux11*)
962         case ${target} in
963         hppa1.1-*-* | hppa2*-*-*)
964                 target_cpu_default="MASK_PA_11"
965                 ;;
966         esac
967         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h \
968                  pa/pa-hpux.h pa/pa-hpux1010.h pa/pa-hpux11.h"
969         extra_options="${extra_options} pa/pa-hpux.opt pa/pa-hpux1010.opt"
970         case ${target} in
971         *-*-hpux11.[1-9]*)
972                 tm_file="${tm_file} pa/pa-hpux1111.h"
973                 extra_options="${extra_options} pa/pa-hpux1111.opt"
974                 ;;
975         esac
976         tmake_file="pa/t-pa-hpux11 pa/t-pa-hpux pa/t-hpux-shlib"
977         # Set the libgcc version number
978         if test x$sjlj = x1; then
979             tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
980         else
981             tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
982         fi
983         case x${enable_threads} in
984         xyes | xposix )
985                 thread_file=posix 
986                 ;;
987         esac
988         use_collect2=yes
989         ;;
990 i[34567]86-*-darwin*)
991         # All the configuration is presently done generically.
992         ;;
993 i[34567]86-*-elf*)
994         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h"
995         tmake_file="i386/t-i386elf t-svr4"
996         use_fixproto=yes
997         ;;
998 i[34567]86-sequent-ptx4* | i[34567]86-sequent-sysv4*)
999         if test x$gas = xyes
1000         then
1001                 tm_file="${tm_file} usegas.h"
1002         fi
1003         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ptx4.h i386/ptx4-i.h"
1004         tmake_file=t-svr4
1005         extra_parts="crtbegin.o crtend.o"
1006         use_fixproto=yes
1007         ;;
1008 i[34567]86-*-aout*)
1009         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h i386/i386-aout.h"
1010         use_fixproto=yes
1011         ;;
1012 i[34567]86-*-beoself* | i[34567]86-*-beos*)
1013         tmake_file='i386/t-beos i386/t-crtpic'
1014         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/beos-elf.h"
1015         extra_parts='crtbegin.o crtend.o'
1016         ;;
1017 i[34567]86-*-freebsd*)
1018         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/freebsd.h"
1019         ;;
1020 x86_64-*-freebsd*)
1021         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/x86-64.h i386/freebsd.h i386/freebsd64.h"
1022         ;;
1023 i[34567]86-*-netbsdelf*)
1024         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/netbsd-elf.h"
1025         ;;
1026 i[34567]86-*-netbsd*)
1027         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h netbsd.h netbsd-aout.h i386/netbsd.h"
1028         tmake_file=t-netbsd
1029         extra_parts=""
1030         use_collect2=yes
1031         ;;
1032 x86_64-*-netbsd*)
1033         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/x86-64.h i386/netbsd64.h"
1034         ;;
1035 i[34567]86-*-openbsd2.*|i[34567]86-*openbsd3.[0123])
1036         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"
1037         # needed to unconfuse gdb
1038         tmake_file="t-libc-ok t-openbsd i386/t-openbsd"
1039         # we need collect2 until our bug is fixed...
1040         use_collect2=yes
1041         ;;
1042 i[34567]86-*-openbsd*)
1043         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h"
1044         tm_file="${tm_file} openbsd.h i386/openbsdelf.h"
1045         gas=yes
1046         gnu_ld=yes
1047         ;;
1048 i[34567]86-*-coff*)
1049         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/i386-coff.h"
1050         use_fixproto=yes
1051         ;;
1052 i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu)
1053                         # Intel 80386's running GNU/*
1054                         # with ELF format using glibc 2
1055         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h i386/linux.h"
1056         case ${target} in
1057         i[34567]86-*-knetbsd*-gnu) tm_file="${tm_file} knetbsd-gnu.h i386/knetbsd-gnu.h" ;;
1058         i[34567]86-*-kfreebsd*-gnu) tm_file="${tm_file} kfreebsd-gnu.h i386/kfreebsd-gnu.h" ;;
1059         esac
1060         tmake_file="${tmake_file} i386/t-crtstuff i386/t-crtfm"
1061         ;;
1062 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu)
1063         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h \
1064                  i386/x86-64.h i386/linux64.h"
1065         case ${target} in
1066         x86_64-*-kfreebsd*-gnu) tm_file="${tm_file} kfreebsd-gnu.h" ;;
1067         x86_64-*-knetbsd*-gnu) tm_file="${tm_file} knetbsd-gnu.h" ;;
1068         esac
1069         tmake_file="${tmake_file} i386/t-linux64 i386/t-crtfm"
1070         ;;
1071 i[34567]86-*-gnu*)
1072         ;;
1073 i[34567]86-pc-msdosdjgpp*)
1074         xm_file=i386/xm-djgpp.h
1075         tm_file="dbxcoff.h ${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/djgpp.h"
1076         tmake_file=i386/t-djgpp
1077         extra_options="${extra_options} i386/djgpp.opt"
1078         gnu_ld=yes
1079         gas=yes
1080         ;;
1081 i[34567]86-*-lynxos*)
1082         xm_defines=POSIX
1083         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/lynx.h lynx.h"
1084         tmake_file="i386/t-crtstuff t-lynx"
1085         extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1086         extra_options="${extra_options} lynx.opt"
1087         thread_file=lynx
1088         gnu_ld=yes
1089         gas=yes
1090         ;;
1091 i[3456x]86-*-netware*)
1092         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h tm-dwarf2.h i386/netware.h"
1093         tmake_file=i386/t-netware
1094         extra_objs=netware.o
1095         case /${with_ld} in
1096         */nwld)
1097                 extra_objs="$extra_objs nwld.o"
1098                 tm_file="${tm_file} i386/nwld.h"
1099                 tmake_file="${tmake_file} i386/t-nwld"
1100                 extra_parts="crt0.o libgcc.def libc.def libcpre.def posixpre.def"
1101                 ;;
1102         esac
1103         case x${enable_threads} in
1104         x | xyes | xposix) thread_file='posix';;
1105         xnks) thread_file='nks';;
1106         xno) ;;
1107         *) echo 'Unknown thread configuration for NetWare' >&2; exit 1;;
1108         esac
1109         ;;
1110 i[34567]86-*-nto-qnx*)
1111         tm_file="${tm_file} i386/att.h dbxelf.h tm-dwarf2.h elfos.h svr4.h i386/unix.h i386/nto.h"
1112         tmake_file=i386/t-nto
1113         gnu_ld=yes
1114         gas=yes
1115         ;;
1116 i[34567]86-*-rtems*)
1117         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h i386/rtemself.h rtems.h"
1118         extra_parts="crtbegin.o crtend.o crti.o crtn.o"
1119         tmake_file="i386/t-rtems-i386 i386/t-crtstuff t-rtems"
1120         ;;
1121 i[34567]86-*-sco3.2v5*) # 80386 running SCO Open Server 5
1122         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/sco5.h"
1123         if test x$gas = xyes
1124         then
1125                 tm_file="usegas.h ${tm_file}"
1126         fi
1127         tmake_file=i386/t-sco5
1128         extra_parts="crtbegin.o crtend.o"
1129         extra_options="${extra_options} i386/sco5.opt"
1130         use_fixproto=yes
1131         ;;
1132 i[34567]86-*-solaris2*)
1133         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h sol2.h"
1134         case ${target} in
1135         *-*-solaris2.[0-6] | *-*-solaris2.[0-6].*)
1136                 tm_file="${tm_file} sol26.h"
1137         esac
1138         tm_file="${tm_file} i386/sol2.h"
1139         tmake_file="t-sol2 i386/t-sol2 t-svr4"
1140         c_target_objs="sol2-c.o"
1141         cxx_target_objs="sol2-c.o"
1142         extra_objs="sol2.o"
1143         tm_p_file="${tm_p_file} sol2-protos.h"
1144         if test x$gnu_ld = xyes; then
1145                 tmake_file="$tmake_file t-slibgcc-elf-ver"
1146                 tm_defines="${tm_defines} TARGET_GNU_LD=1"
1147         else
1148                 tmake_file="$tmake_file t-slibgcc-sld"
1149         fi
1150         case ${target} in
1151         *-*-solaris2.[789] | *-*-solaris2.1[0-9]*)
1152                 tm_file="$tm_file tm-dwarf2.h"
1153                 ;;
1154         esac
1155         case ${target} in
1156         *-*-solaris2.1[0-9]*)
1157                 tm_file="${tm_file} i386/x86-64.h i386/sol2-10.h"
1158                 tm_defines="${tm_defines} TARGET_BI_ARCH=1"
1159                 tmake_file="$tmake_file i386/t-sol2-10"
1160                 need_64bit_hwint=yes
1161                 # Solaris 2.10 provides crt1.o, crti.o, crtn.o, and gcrt1.o as 
1162                 # part of the base system.
1163                 extra_parts="gmon.o crtbegin.o crtend.o"
1164                 ;;
1165         *)
1166                 extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
1167                 ;;
1168         esac
1169         case ${enable_threads}:${have_pthread_h}:${have_thread_h} in
1170           "":yes:* | yes:yes:* )
1171                 case ${target} in
1172                   *-*-solaris2.[0-6] | *-*-solaris2.[0-6].*)
1173                         thread_file=posix95
1174                         ;;
1175                   *)
1176                         thread_file=posix
1177                         ;;
1178                 esac
1179                 ;;
1180           "":*:yes | yes:*:yes )
1181                 thread_file=solaris
1182                 ;;
1183         esac
1184         ;;
1185 i[34567]86-*-sysv5*)           # Intel x86 on System V Release 5
1186        tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h i386/sysv5.h"
1187        if test x$stabs = xyes
1188        then
1189                tm_file="${tm_file} dbx.h"
1190        fi
1191        tmake_file="i386/t-crtpic t-svr4"
1192        extra_parts="crtbegin.o crtend.o"
1193        if test x$enable_threads = xyes; then
1194                thread_file='posix'
1195        fi
1196         use_fixproto=yes
1197        ;;
1198 i[34567]86-*-sysv4*)            # Intel 80386's running system V.4
1199         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h i386/sysv4-cpp.h"
1200         if test x$stabs = xyes
1201         then
1202                 tm_file="${tm_file} dbx.h"
1203         fi
1204         tmake_file="i386/t-crtpic t-svr4"
1205         extra_parts="crtbegin.o crtend.o"
1206         use_fixproto=yes
1207         ;;
1208 i[4567]86-wrs-vxworks|i[4567]86-wrs-vxworksae)
1209         tm_file="${tm_file} i386/sysv4.h i386/unix.h i386/att.h vx-common.h"
1210         case ${target} in
1211           *-vxworksae*)
1212             tm_file="${tm_file} vxworksae.h i386/vxworksae.h"
1213             tmake_file="${tmake_file} i386/t-vxworks i386/t-vxworksae"
1214             ;;
1215           *)
1216             tm_file="${tm_file} vxworks.h i386/vxworks.h"
1217             tmake_file="${tmake_file} i386/t-vxworks"
1218             ;;
1219         esac
1220         ;;
1221 i[34567]86-*-pe | i[34567]86-*-cygwin*)
1222         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygming.h i386/cygwin.h"
1223         xm_file=i386/xm-cygwin.h
1224         tmake_file="i386/t-cygwin i386/t-cygming"
1225         target_gtfiles="\$(srcdir)/config/i386/winnt.c"
1226         extra_options="${extra_options} i386/cygming.opt"
1227         extra_objs="winnt.o winnt-stubs.o"
1228         c_target_objs=cygwin2.o
1229         cxx_target_objs="cygwin2.o winnt-cxx.o"
1230         extra_gcc_objs=cygwin1.o
1231         if test x$enable_threads = xyes; then
1232                 thread_file='posix'
1233         fi
1234         ;;
1235 i[34567]86-*-mingw32*)
1236         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygming.h i386/mingw32.h"
1237         xm_file=i386/xm-mingw32.h
1238         tmake_file="i386/t-cygming i386/t-mingw32"
1239         target_gtfiles="\$(srcdir)/config/i386/winnt.c"
1240         extra_options="${extra_options} i386/cygming.opt"
1241         extra_objs="winnt.o winnt-stubs.o"
1242         cxx_target_objs=winnt-cxx.o
1243         case ${enable_threads} in
1244           "" | yes | win32) thread_file='win32' ;;
1245         esac
1246         case ${target} in
1247                 *mingw32crt*)
1248                         tm_file="${tm_file} i386/crtdll.h"
1249                         ;;
1250                 *mingw32msv* | *mingw32*)
1251                         ;;
1252         esac
1253         ;;
1254 i[34567]86-*-uwin*)
1255         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygwin.h i386/uwin.h"
1256         tmake_file="i386/t-cygwin i386/t-uwin"
1257         extra_objs=winnt.o
1258         extra_options="${extra_options} i386/cygming.opt"
1259         target_gtfiles="\$(srcdir)/config/i386/winnt.c"
1260         if test x$enable_threads = xyes; then
1261                 thread_file='win32'
1262         fi
1263         use_fixproto=yes
1264         ;;
1265 i[34567]86-*-interix3*)
1266         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/i386-interix.h i386/i386-interix3.h interix.h interix3.h"
1267         tmake_file="i386/t-interix"
1268         extra_objs=winnt.o
1269         target_gtfiles="\$(srcdir)/config/i386/winnt.c"
1270         if test x$enable_threads = xyes ; then
1271                 thread_file='posix'
1272         fi
1273         if test x$stabs = xyes ; then
1274                 tm_file="${tm_file} dbxcoff.h"
1275         fi
1276         ;;
1277 i[34567]86-*-kaos*)
1278         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h kaos.h i386/kaos-i386.h"
1279         tmake_file="i386/t-i386elf t-svr4"
1280         ;;
1281 ia64*-*-elf*)
1282         tm_file="${tm_file} dbxelf.h elfos.h ia64/sysv4.h ia64/elf.h"
1283         tmake_file="ia64/t-ia64"
1284         target_cpu_default="0"
1285         if test x$gas = xyes
1286         then
1287                 target_cpu_default="${target_cpu_default}|MASK_GNU_AS"
1288         fi
1289         if test x$gnu_ld = xyes
1290         then
1291                 target_cpu_default="${target_cpu_default}|MASK_GNU_LD"
1292         fi
1293         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
1294         use_fixproto=yes
1295         ;;
1296 ia64*-*-freebsd*)
1297         tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file} ia64/sysv4.h ia64/freebsd.h"
1298         target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
1299         tmake_file="${tmake_file} ia64/t-ia64"
1300         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
1301         ;;
1302 ia64*-*-linux*)
1303         tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h ia64/sysv4.h ia64/linux.h"
1304         tmake_file="${tmake_file} ia64/t-ia64 t-libunwind ia64/t-glibc"
1305         if test x$with_system_libunwind != xyes ; then
1306                 tmake_file="${tmake_file} t-libunwind-elf ia64/t-glibc-libunwind"
1307         fi
1308         target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
1309         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
1310         ;;
1311 ia64*-*-hpux*)
1312         tm_file="${tm_file} dbxelf.h elfos.h svr4.h ia64/sysv4.h ia64/hpux.h"
1313         tmake_file="ia64/t-ia64 ia64/t-hpux"
1314         target_cpu_default="MASK_GNU_AS"
1315         case x$enable_threads in
1316         xyes | xposix )
1317                 thread_file=posix
1318                 ;;
1319         esac
1320         use_collect2=no
1321         c_target_objs="ia64-c.o"
1322         cxx_target_objs="ia64-c.o"
1323         extra_options="${extra_options} ia64/ilp32.opt"
1324         # If we decide to run fixproto we should define FIXPROTO_DEFINES
1325         # in ia64/t-hpux, and also fix the definition of putenv in
1326         # sys-protos.h (const char not char).
1327         ;;
1328 iq2000*-*-elf*)
1329         tm_file="svr4.h elfos.h iq2000/iq2000.h"
1330         tmake_file=iq2000/t-iq2000
1331         out_file=iq2000/iq2000.c
1332         md_file=iq2000/iq2000.md
1333         use_fixproto=yes
1334         ;;
1335 m32r-*-elf*)
1336         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
1337         extra_parts="crtinit.o crtfini.o"
1338         use_fixproto=yes
1339         ;;
1340 m32rle-*-elf*)
1341         tm_file="dbxelf.h elfos.h svr4.h m32r/little.h ${tm_file}"
1342         extra_parts="crtinit.o crtfini.o m32rx/crtinit.o m32rx/crtfini.o"
1343         use_fixproto=yes
1344         ;;
1345 m32r-*-linux*)
1346         tm_file="dbxelf.h elfos.h svr4.h linux.h ${tm_file} m32r/linux.h"
1347         # We override the tmake_file for linux -- why?
1348         tmake_file="t-slibgcc-elf-ver m32r/t-linux"
1349         gnu_ld=yes
1350         use_fixproto=yes
1351         if test x$enable_threads = xyes; then
1352                 thread_file='posix'
1353         fi
1354         ;;
1355 m32rle-*-linux*)
1356         tm_file="dbxelf.h elfos.h svr4.h linux.h m32r/little.h ${tm_file} m32r/linux.h"
1357         # We override the tmake_file for linux -- why?
1358         tmake_file="t-slibgcc-elf-ver m32r/t-linux"
1359         gnu_ld=yes
1360         use_fixproto=yes
1361         if test x$enable_threads = xyes; then
1362                 thread_file='posix'
1363         fi
1364         ;;
1365 # m68hc11 and m68hc12 share the same machine description.
1366 m68hc11-*-*|m6811-*-*)
1367         tm_file="dbxelf.h elfos.h m68hc11/m68hc11.h"
1368         tm_p_file="m68hc11/m68hc11-protos.h"
1369         md_file="m68hc11/m68hc11.md"
1370         out_file="m68hc11/m68hc11.c"
1371         tmake_file="m68hc11/t-m68hc11-gas"
1372         use_fixproto=yes
1373         ;;
1374 m68hc12-*-*|m6812-*-*)
1375         tm_file="m68hc11/m68hc12.h dbxelf.h elfos.h m68hc11/m68hc11.h"
1376         tm_p_file="m68hc11/m68hc11-protos.h"
1377         md_file="m68hc11/m68hc11.md"
1378         out_file="m68hc11/m68hc11.c"
1379         tmake_file="m68hc11/t-m68hc11-gas"
1380         extra_options="${extra_options} m68hc11/m68hc11.opt"
1381         use_fixproto=yes
1382         ;;
1383 m68k-*-aout*)
1384         tmake_file=m68k/t-m68kbare
1385         tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kemb.h m68k/m68k-aout.h libgloss.h"
1386         ;;
1387 m68k-*-coff*)
1388         tmake_file=m68k/t-m68kbare
1389         tm_defines="MOTOROLA USE_GAS"
1390         tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kemb.h dbxcoff.h m68k/coff.h dbx.h"
1391         use_fixproto=yes
1392         ;;
1393 m68020-*-elf* | m68k-*-elf*)
1394         tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/m68kemb.h m68k/m68020-elf.h"
1395         tm_defines="MOTOROLA USE_GAS"
1396         tmake_file=m68k/t-m68kelf
1397         extra_parts="crtbegin.o crtend.o"
1398         ;;
1399 m68010-*-netbsdelf* | m68k*-*-netbsdelf*)
1400         tm_file="${tm_file} dbxelf.h elfos.h netbsd.h netbsd-elf.h m68k/netbsd-elf.h"
1401         tm_defines="MOTOROLA USE_GAS"
1402         case ${target} in
1403         m68010*)
1404                 target_cpu_default="0"
1405                 ;;
1406         *)
1407                 target_cpu_default="MASK_68020|MASK_68881|MASK_BITFIELD"
1408                 ;;
1409         esac
1410         ;;
1411 m68k*-*-openbsd*)
1412         # needed to unconfuse gdb
1413         tm_defines="OBSD_OLD_GAS TARGET_DEFAULT=(MASK_68020|MASK_68881|MASK_BITFIELD)"
1414         tm_file="m68k/m68k.h openbsd.h m68k/openbsd.h"
1415         tmake_file="t-libc-ok t-openbsd m68k/t-openbsd"
1416         # we need collect2 until our bug is fixed...
1417         use_collect2=yes
1418         ;;
1419 m68k-*-uclinux*)                # Motorola m68k/ColdFire running uClinux with uClibc
1420         tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/uclinux.h"
1421         tm_defines="MOTOROLA USE_GAS"
1422         tmake_file=m68k/t-uclinux
1423         use_fixproto=no
1424         ;;
1425 m68k-*-linux*)          # Motorola m68k's running GNU/Linux
1426                                 # with ELF format using glibc 2
1427                                 # aka the GNU/Linux C library 6.
1428         tm_file="m68k/m68k.h dbxelf.h elfos.h svr4.h linux.h m68k/linux.h"
1429         extra_options="${extra_options} m68k/ieee.opt"
1430         tm_defines="MOTOROLA USE_GAS"
1431         # if not configured with --enable-sjlj-exceptions, bump the
1432         # libgcc version number
1433         if test x$sjlj != x1; then
1434             tmake_file="$tmake_file m68k/t-slibgcc-elf-ver"
1435         fi
1436         ;;
1437 m68k-*-rtems*)
1438         tmake_file="m68k/t-m68kbare m68k/t-crtstuff t-rtems m68k/t-rtems"
1439         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"
1440         tm_defines="MOTOROLA USE_GAS"
1441         extra_parts="crtbegin.o crtend.o"
1442         ;;
1443 mcore-*-elf)
1444         tm_file="dbxelf.h elfos.h svr4.h ${tm_file} mcore/mcore-elf.h"
1445         tmake_file=mcore/t-mcore
1446         use_fixproto=yes
1447         ;;
1448 mcore-*-pe*)
1449         tm_file="svr3.h dbxcoff.h ${tm_file} mcore/mcore-pe.h"
1450         tmake_file=mcore/t-mcore-pe
1451         use_fixproto=yes
1452         ;;
1453 mips-sgi-irix[56]*)
1454         tm_file="elfos.h ${tm_file} mips/iris.h"
1455         tmake_file="mips/t-iris mips/t-slibgcc-irix"
1456         target_cpu_default="MASK_ABICALLS"
1457         case ${target} in
1458         *-*-irix5*)
1459                 tm_file="${tm_file} mips/iris5.h"
1460                 ;;
1461
1462         *-*-irix6*)
1463                 tm_file="${tm_file} mips/iris6.h"
1464                 tmake_file="${tmake_file} mips/t-iris6"
1465                 tm_defines="MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_N32"
1466                 ;;
1467         esac
1468         if test "x$stabs" = xyes
1469         then
1470                 tm_file="${tm_file} dbx.h mips/dbxmdebug.h"
1471         fi
1472         if test "x$gnu_ld" = xyes
1473         then
1474                 tm_defines="${tm_defines} IRIX_USING_GNU_LD"
1475         fi
1476 #       if test x$enable_threads = xyes; then
1477 #               thread_file='irix'
1478 #       fi
1479         use_fixproto=yes
1480         ;;
1481 mips*-*-netbsd*)                        # NetBSD/mips, either endian.
1482         target_cpu_default="MASK_ABICALLS"
1483         tm_file="elfos.h ${tm_file} mips/elf.h netbsd.h netbsd-elf.h mips/netbsd.h"
1484         ;;
1485 mips64*-*-linux*)
1486         tm_file="dbxelf.h elfos.h svr4.h linux.h ${tm_file} mips/linux.h mips/linux64.h"
1487         tmake_file="${tmake_file} mips/t-linux64"
1488         tm_defines="MIPS_ABI_DEFAULT=ABI_N32"
1489         gnu_ld=yes
1490         gas=yes
1491         ;;
1492 mips*-*-linux*)                         # Linux MIPS, either endian.
1493         tm_file="dbxelf.h elfos.h svr4.h linux.h ${tm_file} mips/linux.h"
1494         case ${target} in
1495         mipsisa32*-*)
1496                 target_cpu_default="MASK_SOFT_FLOAT"
1497                 tm_defines="MIPS_ISA_DEFAULT=32"
1498                 ;;
1499         esac
1500         ;;
1501 mips*-*-openbsd*)
1502         tm_defines="OBSD_HAS_DECLARE_FUNCTION_NAME OBSD_HAS_DECLARE_OBJECT OBSD_HAS_CORRECT_SPECS"
1503         target_cpu_default="MASK_ABICALLS"
1504         tm_file="mips/mips.h openbsd.h mips/openbsd.h mips/sdb.h"
1505         case ${target} in
1506         mips*el-*-openbsd*) 
1507             tm_defines="${tm_defines} TARGET_ENDIAN_DEFAULT=0";;
1508         *)  tm_defines="${tm_defines} TARGET_ENDIAN_DEFAULT=MASK_BIG_ENDIAN";;
1509         esac
1510         ;;
1511 mipsisa32-*-elf* | mipsisa32el-*-elf*)
1512         tm_file="elfos.h ${tm_file} mips/elf.h"
1513         tmake_file=mips/t-isa3264
1514         tm_defines="MIPS_ISA_DEFAULT=32 MIPS_ABI_DEFAULT=ABI_EABI"
1515         use_fixproto=yes
1516         ;;
1517 mipsisa32r2-*-elf* | mipsisa32r2el-*-elf*)
1518         tm_file="elfos.h ${tm_file} mips/elf.h"
1519         tmake_file=mips/t-isa3264
1520         tm_defines="MIPS_ISA_DEFAULT=33 MIPS_ABI_DEFAULT=ABI_EABI"
1521         use_fixproto=yes
1522         ;;
1523 mipsisa64-*-elf* | mipsisa64el-*-elf*)
1524         tm_file="elfos.h ${tm_file} mips/elf.h"
1525         tmake_file=mips/t-isa3264
1526         target_cpu_default="MASK_64BIT|MASK_FLOAT64"
1527         tm_defines="MIPS_ISA_DEFAULT=64 MIPS_ABI_DEFAULT=ABI_EABI"
1528         use_fixproto=yes
1529         ;;
1530 mipsisa64sr71k-*-elf*)
1531         tm_file="elfos.h ${tm_file} mips/elf.h"
1532         tmake_file=mips/t-sr71k
1533         target_cpu_default="MASK_64BIT|MASK_FLOAT64"
1534         tm_defines="MIPS_ISA_DEFAULT=64 MIPS_CPU_STRING_DEFAULT=\\\"sr71000\\\" MIPS_ABI_DEFAULT=ABI_EABI"
1535         use_fixproto=yes
1536         ;;
1537 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*)
1538         tm_file="elfos.h ${tm_file} mips/elf.h"
1539         tmake_file=mips/t-elf
1540         target_cpu_default="MASK_64BIT|MASK_FLOAT64"
1541         tm_defines="MIPS_ISA_DEFAULT=64 MIPS_CPU_STRING_DEFAULT=\\\"sb1\\\" MIPS_ABI_DEFAULT=ABI_O64"
1542         use_fixproto=yes
1543         ;;
1544 mips-*-elf* | mipsel-*-elf*)
1545         tm_file="elfos.h ${tm_file} mips/elf.h"
1546         tmake_file=mips/t-elf
1547         use_fixproto=yes
1548         ;;
1549 mips64-*-elf* | mips64el-*-elf*)
1550         tm_file="elfos.h ${tm_file} mips/elf.h"
1551         tmake_file=mips/t-elf
1552         target_cpu_default="MASK_64BIT|MASK_FLOAT64"
1553         tm_defines="MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_O64"
1554         use_fixproto=yes
1555         ;;
1556 mips64vr-*-elf* | mips64vrel-*-elf*)
1557         tm_file="mips/vr.h elfos.h ${tm_file} mips/elf.h"
1558         tmake_file=mips/t-vr
1559         use_fixproto=yes
1560         ;;
1561 mips64orion-*-elf* | mips64orionel-*-elf*)
1562         tm_file="elfos.h ${tm_file} mips/elforion.h mips/elf.h"
1563         tmake_file=mips/t-elf
1564         target_cpu_default="MASK_64BIT|MASK_FLOAT64"
1565         tm_defines="MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_O64"
1566         use_fixproto=yes
1567         ;;
1568 mips*-*-rtems*)
1569         tm_file="elfos.h ${tm_file} mips/elf.h mips/rtems.h rtems.h"
1570         tmake_file="mips/t-elf t-rtems mips/t-rtems"
1571         ;;
1572 mips-wrs-vxworks)
1573         # We want vxworks.h after mips/elf.h, which unfortunately means we
1574         # have to redo the tm_file list from scratch.
1575         tm_file="elfos.h mips/mips.h svr4.h mips/elf.h vxworks.h mips/vxworks.h"
1576         tmake_file="${tmake_file} mips/t-vxworks"
1577         ;;
1578 mips-wrs-windiss)       # Instruction-level simulator for VxWorks.
1579         xm_defines=POSIX
1580         tm_file="elfos.h mips/mips.h svr4.h mips/elf.h windiss.h mips/windiss.h"
1581         tmake_file="${tmake_file} mips/t-elf"
1582         thread_file=
1583         ;;
1584 mipstx39-*-elf* | mipstx39el-*-elf*)
1585         tm_file="elfos.h ${tm_file} mips/r3900.h mips/elf.h"
1586         tmake_file=mips/t-r3900
1587         use_fixproto=yes
1588         ;;
1589 mmix-knuth-mmixware)
1590         need_64bit_hwint=yes
1591         ;;
1592 mn10300-*-*)
1593         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
1594         if test x$stabs = xyes
1595         then
1596                 tm_file="${tm_file} dbx.h"
1597         fi
1598         use_collect2=no
1599         use_fixproto=yes
1600         ;;
1601 mt-*-elf)
1602         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
1603         tmake_file="${tmake_file} mt/t-mt"
1604         ;;
1605 ns32k-*-netbsdelf*)
1606         echo "GCC does not yet support the ${target} target"; exit 1
1607         ;;
1608 ns32k-*-netbsd*)
1609         tm_file="${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
1610         # On NetBSD, the headers are already okay, except for math.h.
1611         tmake_file="t-netbsd ns32k/t-ns32k"
1612         extra_parts=""
1613         use_collect2=yes
1614         ;;
1615 pdp11-*-bsd)
1616         tm_file="${tm_file} pdp11/2bsd.h"
1617         use_fixproto=yes
1618         ;;
1619 pdp11-*-*)
1620         use_fixproto=yes
1621         ;;
1622 # port not yet contributed
1623 #powerpc-*-openbsd*)
1624 #       tmake_file="${tmake_file} rs6000/t-fprules "
1625 #       extra_headers=
1626 #       ;;
1627 powerpc64-*-linux*)
1628         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
1629         test x$with_cpu != x || cpu_is_64bit=yes
1630         test x$cpu_is_64bit != xyes || tm_file="${tm_file} rs6000/default64.h"
1631         tm_file="rs6000/biarch64.h ${tm_file} rs6000/linux64.h"
1632         if test x${enable_secureplt} = xyes; then
1633                 tm_file="rs6000/secureplt.h ${tm_file}"
1634         fi
1635         extra_options="${extra_options} rs6000/sysv4.opt rs6000/linux64.opt"
1636         tmake_file="rs6000/t-fprules ${tmake_file} rs6000/t-ppccomm rs6000/t-linux64"
1637         ;;
1638 powerpc64-*-gnu*)
1639         tm_file="${cpu_type}/${cpu_type}.h elfos.h svr4.h freebsd-spec.h gnu.h rs6000/sysv4.h rs6000/linux64.h rs6000/gnu.h"
1640         extra_options="${extra_options} rs6000/sysv4.opt rs6000/linux64.opt"
1641         tmake_file="rs6000/t-fprules t-slibgcc-elf-ver t-gnu rs6000/t-linux64"
1642         ;;
1643 powerpc-*-beos*)
1644         tm_file="${tm_file} rs6000/aix.h rs6000/beos.h rs6000/xcoff.h"
1645         tmake_file="rs6000/t-fprules rs6000/t-beos"
1646         extra_headers=
1647         use_fixproto=yes
1648         ;;
1649 powerpc-*-darwin*)
1650         extra_options="${extra_options} rs6000/darwin.opt"
1651         case ${target} in
1652           *-darwin1[0-9]* | *-darwin[8-9]*)
1653             tmake_file="${tmake_file} rs6000/t-darwin8" 
1654             tm_file="${tm_file} rs6000/darwin8.h"
1655             ;;
1656           *-darwin7*)
1657             tm_file="${tm_file} rs6000/darwin7.h"
1658             ;;
1659           *-darwin[0-6]*)
1660             ;;
1661         esac
1662         extra_headers=altivec.h
1663         ;;
1664 powerpc*-*-freebsd*)
1665         tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file} rs6000/sysv4.h rs6000/freebsd.h"
1666         tmake_file="rs6000/t-fprules rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
1667         extra_options="${extra_options} rs6000/sysv4.opt"
1668         ;;
1669 powerpc-*-netbsd*)
1670         tm_file="${tm_file} dbxelf.h elfos.h netbsd.h netbsd-elf.h freebsd-spec.h rs6000/sysv4.h rs6000/netbsd.h"
1671         tmake_file="${tmake_file} rs6000/t-netbsd"
1672         extra_options="${extra_options} rs6000/sysv4.opt"
1673         ;;
1674 powerpc-*-chorusos*)
1675         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h chorus.h"
1676         tmake_file="rs6000/t-fprules rs6000/t-ppcos rs6000/t-ppccomm"
1677         extra_options="${extra_options} rs6000/sysv4.opt"
1678         case ${enable_threads} in
1679           yes | posix)
1680             thread_file='posix'
1681             ;;
1682         esac
1683         use_fixproto=yes
1684         ;;
1685 powerpc-*-eabispe*)
1686         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabispe.h"
1687         extra_options="${extra_options} rs6000/sysv4.opt"
1688         tmake_file="rs6000/t-spe rs6000/t-ppccomm"
1689         ;;
1690 powerpc-*-eabisimaltivec*)
1691         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabisim.h rs6000/eabialtivec.h"
1692         extra_options="${extra_options} rs6000/sysv4.opt"
1693         tmake_file="rs6000/t-fprules rs6000/t-ppcendian rs6000/t-ppccomm"
1694         ;;
1695 powerpc-*-eabisim*)
1696         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabisim.h"
1697         extra_options="${extra_options} rs6000/sysv4.opt"
1698         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1699         ;;
1700 powerpc-*-elf*)
1701         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
1702         extra_options="${extra_options} rs6000/sysv4.opt"
1703         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1704         use_fixproto=yes
1705         ;;
1706 powerpc-*-eabialtivec*)
1707         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabialtivec.h"
1708         extra_options="${extra_options} rs6000/sysv4.opt"
1709         tmake_file="rs6000/t-fprules rs6000/t-ppcendian rs6000/t-ppccomm"
1710         ;;
1711 powerpc-*-eabi*)
1712         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h"
1713         extra_options="${extra_options} rs6000/sysv4.opt"
1714         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1715         ;;
1716 powerpc-*-rtems*)
1717         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/rtems.h rtems.h"
1718         extra_options="${extra_options} rs6000/sysv4.opt"
1719         tmake_file="rs6000/t-fprules rs6000/t-rtems t-rtems rs6000/t-ppccomm"
1720         ;;
1721 powerpc-*-linux*altivec*)
1722         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxaltivec.h"
1723         extra_options="${extra_options} rs6000/sysv4.opt"
1724         tmake_file="rs6000/t-fprules rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
1725         ;;
1726 powerpc-*-linux*spe*)
1727         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxspe.h"
1728         extra_options="${extra_options} rs6000/sysv4.opt"
1729         tmake_file="rs6000/t-fprules rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
1730         ;;
1731 powerpc-*-linux*)
1732         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
1733         extra_options="${extra_options} rs6000/sysv4.opt"
1734         tmake_file="rs6000/t-fprules rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
1735         case ${enable_targets}:${cpu_is_64bit} in
1736             *powerpc64* | all:* | *:yes)
1737                 if test x$cpu_is_64bit = xyes; then
1738                     tm_file="${tm_file} rs6000/default64.h"
1739                 fi
1740                 tm_file="rs6000/biarch64.h ${tm_file} rs6000/linux64.h"
1741                 tmake_file="$tmake_file rs6000/t-linux64"
1742                 extra_options="${extra_options} rs6000/linux64.opt"
1743                 ;;
1744             *)
1745                 tm_file="${tm_file} rs6000/linux.h"
1746                 ;;
1747         esac
1748         if test x${enable_secureplt} = xyes; then
1749                 tm_file="rs6000/secureplt.h ${tm_file}"
1750         fi
1751         ;;
1752 powerpc-*-gnu-gnualtivec*)
1753         tm_file="${cpu_type}/${cpu_type}.h elfos.h svr4.h freebsd-spec.h gnu.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxaltivec.h rs6000/gnu.h"
1754         extra_options="${extra_options} rs6000/sysv4.opt"
1755         tmake_file="rs6000/t-fprules rs6000/t-ppcos t-slibgcc-elf-ver t-gnu rs6000/t-ppccomm"
1756         if test x$enable_threads = xyes; then
1757                 thread_file='posix'
1758         fi
1759         ;;
1760 powerpc-*-gnu*)
1761         tm_file="${cpu_type}/${cpu_type}.h elfos.h svr4.h freebsd-spec.h gnu.h rs6000/sysv4.h rs6000/linux.h rs6000/gnu.h"
1762         tmake_file="rs6000/t-fprules rs6000/t-ppcos t-slibgcc-elf-ver t-gnu rs6000/t-ppccomm"
1763         extra_options="${extra_options} rs6000/sysv4.opt"
1764         if test x$enable_threads = xyes; then
1765                 thread_file='posix'
1766         fi
1767         ;;
1768 powerpc-wrs-vxworks|powerpc-wrs-vxworksae)
1769         # We want vxworks.h after rs6000/sysv4.h, which unfortunately
1770         # means we have to redo the tm_file list from scratch.
1771         tm_file="rs6000/rs6000.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
1772         tmake_file="${tmake_file} rs6000/t-fprules rs6000/t-ppccomm rs6000/t-vxworks"
1773         extra_options="${extra_options} rs6000/sysv4.opt"
1774         extra_headers=ppc-asm.h
1775         case ${target} in
1776           *-vxworksae*)
1777             tm_file="${tm_file} vx-common.h vxworksae.h rs6000/vxworks.h rs6000/vxworksae.h"
1778             tmake_file="${tmake_file} rs6000/t-vxworksae"
1779             ;;
1780           *-vxworks*)
1781             tm_file="${tm_file} vx-common.h vxworks.h rs6000/vxworks.h"
1782             ;;
1783         esac
1784         ;;
1785 powerpc-wrs-windiss*)  # Instruction-level simulator for VxWorks.
1786         tm_file="${tm_file} elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/windiss.h"
1787         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1788         extra_options="${extra_options} rs6000/sysv4.opt"
1789         thread_file=""
1790         use_fixproto=yes
1791         ;;
1792 powerpc-*-lynxos*)
1793         xm_defines=POSIX
1794         tm_file="${tm_file} dbxelf.h elfos.h rs6000/sysv4.h rs6000/lynx.h lynx.h"
1795         tmake_file="t-lynx rs6000/t-lynx"
1796         extra_options="${extra_options} rs6000/sysv4.opt lynx.opt"
1797         extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1798         extra_options="${extra_options} lynx.opt"
1799         thread_file=lynx
1800         gnu_ld=yes
1801         gas=yes
1802         ;;
1803 powerpcle-*-sysv*)
1804         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h"
1805         tmake_file="rs6000/t-fprules rs6000/t-ppcos rs6000/t-ppccomm"
1806         extra_options="${extra_options} rs6000/sysv4.opt"
1807         use_fixproto=yes
1808         ;;
1809 powerpcle-*-elf*)
1810         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h"
1811         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1812         extra_options="${extra_options} rs6000/sysv4.opt"
1813         use_fixproto=yes
1814         ;;
1815 powerpcle-*-eabisim*)
1816         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h rs6000/eabi.h rs6000/eabisim.h"
1817         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1818         extra_options="${extra_options} rs6000/sysv4.opt"
1819         ;;
1820 powerpcle-*-eabi*)
1821         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h rs6000/eabi.h"
1822         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1823         extra_options="${extra_options} rs6000/sysv4.opt"
1824         ;;
1825 powerpc-*-kaos*)
1826         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h kaos.h rs6000/kaos-ppc.h"
1827         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1828         extra_options="${extra_options} rs6000/sysv4.opt"
1829         ;;
1830 powerpcle-*-kaos*)
1831         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h kaos.h rs6000/kaos-ppc.h"
1832         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1833         extra_options="${extra_options} rs6000/sysv4.opt"
1834         ;;
1835 rs6000-ibm-aix4.[12]* | powerpc-ibm-aix4.[12]*)
1836         tm_file="${tm_file} rs6000/aix.h rs6000/aix41.h rs6000/xcoff.h"
1837         tmake_file="rs6000/t-fprules rs6000/t-newas"
1838         extra_options="${extra_options} rs6000/aix41.opt"
1839         use_collect2=yes
1840         extra_headers=
1841         use_fixproto=yes
1842         ;;
1843 rs6000-ibm-aix4.[3456789]* | powerpc-ibm-aix4.[3456789]*)
1844         tm_file="rs6000/biarch64.h ${tm_file} rs6000/aix.h rs6000/aix43.h rs6000/xcoff.h"
1845         tmake_file=rs6000/t-aix43
1846         extra_options="${extra_options} rs6000/aix64.opt"
1847         use_collect2=yes
1848         thread_file='aix'
1849         extra_headers=
1850         ;;
1851 rs6000-ibm-aix5.1.* | powerpc-ibm-aix5.1.*)
1852         tm_file="rs6000/biarch64.h ${tm_file} rs6000/aix.h rs6000/aix51.h rs6000/xcoff.h"
1853         extra_options="${extra_options} rs6000/aix64.opt"
1854         tmake_file=rs6000/t-aix43
1855         use_collect2=yes
1856         thread_file='aix'
1857         extra_headers=
1858         ;;
1859 rs6000-ibm-aix[56789].* | powerpc-ibm-aix[56789].*)
1860         tm_file="${tm_file} rs6000/aix.h rs6000/aix52.h rs6000/xcoff.h"
1861         tmake_file=rs6000/t-aix52
1862         extra_options="${extra_options} rs6000/aix64.opt"
1863         use_collect2=yes
1864         thread_file='aix'
1865         extra_headers=
1866         ;;
1867 s390-*-linux*)
1868         tm_file="s390/s390.h dbxelf.h elfos.h svr4.h linux.h s390/linux.h"
1869         tmake_file="${tmake_file} s390/t-crtstuff s390/t-linux"
1870         ;;
1871 s390x-*-linux*)
1872         tm_file="s390/s390x.h s390/s390.h dbxelf.h elfos.h svr4.h linux.h s390/linux.h"
1873         tm_p_file=s390/s390-protos.h
1874         md_file=s390/s390.md
1875         extra_modes=s390/s390-modes.def
1876         out_file=s390/s390.c
1877         tmake_file="${tmake_file} s390/t-crtstuff s390/t-linux s390/t-linux64"
1878         ;;
1879 s390x-ibm-tpf*)
1880         tm_file="s390/s390x.h s390/s390.h dbxelf.h elfos.h svr4.h s390/tpf.h"
1881         tm_p_file=s390/s390-protos.h
1882         md_file=s390/s390.md
1883         extra_modes=s390/s390-modes.def
1884         out_file=s390/s390.c
1885         extra_parts="crtbeginS.o crtendS.o"
1886         tmake_file="s390/t-crtstuff s390/t-tpf"
1887         thread_file='tpf'
1888         extra_options="${extra_options} s390/tpf.opt"
1889         ;;
1890 sh-*-elf* | sh[12346l]*-*-elf* | sh*-*-kaos* | \
1891 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | \
1892   sh-*-linux* | sh[346lbe]*-*-linux* | \
1893   sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | sh5l*-*-netbsd* | \
1894    sh64-*-netbsd* | sh64l*-*-netbsd*)
1895         tmake_file="${tmake_file} sh/t-sh sh/t-elf"
1896         if test x${with_endian} = x; then
1897                 case ${target} in
1898                 sh[1234]*be-*-* | sh[1234]*eb-*-*) with_endian=big ;;
1899                 shbe-*-* | sheb-*-*)               with_endian=big,little ;;
1900                 sh[1234]l* | sh[34]*-*-linux*)     with_endian=little ;;
1901                 shl* | sh64l* | sh*-*-linux* | \
1902                   sh5l* | sh-superh-elf)           with_endian=little,big ;;
1903                 sh[1234]*-*-*)                     with_endian=big ;;
1904                 *)                                 with_endian=big,little ;;
1905                 esac
1906         fi
1907         case ${with_endian} in
1908         big|little)     tmake_file="${tmake_file} sh/t-1e" ;;
1909         big,little|little,big) ;;
1910         *)      echo "with_endian=${with_endian} not supported."; exit 1 ;;
1911         esac
1912         case ${with_endian} in
1913         little*)        tm_file="sh/little.h ${tm_file}" ;;
1914         esac
1915         tm_file="${tm_file} dbxelf.h elfos.h"
1916         case ${target} in
1917         sh*-*-netbsd*)  ;;
1918         *)              tm_file="${tm_file} svr4.h" ;;
1919         esac
1920         tm_file="${tm_file} sh/elf.h"
1921         case ${target} in
1922         sh*-*-linux*)   tmake_file="${tmake_file} sh/t-linux"
1923                         tm_file="${tm_file} linux.h sh/linux.h" ;;
1924         sh*-*-kaos*)    tm_file="${tm_file} sh/embed-elf.h kaos.h sh/kaos-sh.h"
1925                         ;;
1926         sh*-*-netbsd*)  tm_file="${tm_file} netbsd.h netbsd-elf.h sh/netbsd-elf.h" ;;
1927         *)              tm_file="${tm_file} sh/embed-elf.h" ;;
1928         esac
1929         case ${target} in
1930         sh5*-*-netbsd*)
1931                 # SHmedia, 32-bit ABI
1932                 tmake_file="${tmake_file} sh/t-sh64 sh/t-netbsd"
1933                 ;;
1934         sh64*-netbsd*)
1935                 # SHmedia, 64-bit ABI
1936                 tmake_file="${tmake_file} sh/t-sh64 sh/t-netbsd sh/t-netbsd-sh5-64"
1937                 ;;
1938         *-*-netbsd)
1939                 tmake_file="${tmake_file} sh/t-netbsd"
1940                 ;;
1941         sh64*-*-linux*)
1942                 tmake_file="${tmake_file} sh/t-sh64 sh/t-linux64"
1943                 tm_file="${tm_file} sh/sh64.h"
1944                 extra_headers="shmedia.h ushmedia.h sshmedia.h"
1945                 ;;
1946         sh64*)
1947                 tmake_file="${tmake_file} sh/t-sh64"
1948                 tm_file="${tm_file} sh/sh64.h"
1949                 extra_headers="shmedia.h ushmedia.h sshmedia.h"
1950                 ;;
1951         *-*-symbianelf*)
1952                 tmake_file="sh/t-symbian"
1953                 tm_file="sh/symbian-pre.h sh/little.h ${tm_file} sh/symbian-post.h"
1954                 extra_objs="symbian.o"
1955                 extra_parts="crt1.o crti.o crtn.o crtbegin.o crtend.o crtbeginS.o crtendS.o"
1956                 ;;      
1957         esac
1958         # sed el/eb endian suffixes away to avoid confusion with sh[23]e
1959         case `echo ${target} | sed 's/e[lb]-/-/'` in
1960         sh64*-*-netbsd*)        sh_cpu_target=sh5-64media ;;
1961         sh64* | sh5*-*-netbsd*) sh_cpu_target=sh5-32media ;;
1962         sh4a_single_only*)      sh_cpu_target=sh4a-single-only ;;
1963         sh4a_single*)           sh_cpu_target=sh4a-single ;;
1964         sh4a_nofpu*)            sh_cpu_target=sh4a-nofpu ;;
1965         sh4al)                  sh_cpu_target=sh4al ;;
1966         sh4a*)                  sh_cpu_target=sh4a ;;
1967         sh4_single_only*)       sh_cpu_target=sh4-single-only ;;
1968         sh4_single*)            sh_cpu_target=sh4-single ;;
1969         sh4_nofpu*)             sh_cpu_target=sh4-nofpu ;;
1970         sh4* | sh-superh-*)     sh_cpu_target=sh4 ;;
1971         sh3e*)                  sh_cpu_target=sh3e ;;
1972         sh*-*-netbsd* | sh3*)   sh_cpu_target=sh3 ;;
1973         sh2a_single_only*)      sh_cpu_target=sh2a-single-only ;;
1974         sh2a_single*)           sh_cpu_target=sh2a-single ;;
1975         sh2a_nofpu*)            sh_cpu_target=sh2a-nofpu ;;
1976         sh2a*)                  sh_cpu_target=sh2a ;;
1977         sh2e*)                  sh_cpu_target=sh2e ;;
1978         sh2*)                   sh_cpu_target=sh2 ;;
1979         *)                      sh_cpu_target=sh1 ;;
1980         esac
1981         sh_cpu_default="`echo $with_cpu|sed s/^m/sh/|tr A-Z_ a-z-`"
1982         case $sh_cpu_default in
1983         sh5-64media-nofpu | sh5-64media | \
1984           sh5-32media-nofpu | sh5-32media | sh5-compact-nofpu | sh5-compact | \
1985           sh2a-single-only | sh2a-single | sh2a-nofpu | sh2a | \
1986           sh4a-single-only | sh4a-single | sh4a-nofpu | sh4a | sh4al | \
1987           sh4-single-only | sh4-single | sh4-nofpu | sh4 | \
1988           sh3e | sh3 | sh2e | sh2 | sh1) ;;
1989         "")     sh_cpu_default=${sh_cpu_target} ;;
1990         *)      echo "with_cpu=$with_cpu not supported"; exit 1 ;;
1991         esac
1992         sh_multilibs=${with_multilib_list}
1993         if test x${sh_multilibs} = x ; then
1994                 case ${target} in
1995                 sh[1234]*)      sh_multilibs=${sh_cpu_target} ;;
1996                 sh64* | sh5*)   sh_multilibs=m5-32media,m5-32media-nofpu,m5-compact,m5-compact-nofpu,m5-64media,m5-64media-nofpu ;;
1997                 sh-superh-*)    sh_multilibs=m4,m4-single,m4-single-only,m4-nofpu ;;
1998                 sh*-*-linux*)   sh_multilibs=m1,m3e,m4 ;;
1999                 sh*-*-netbsd*)  sh_multilibs=m3,m3e,m4 ;;
2000                 *) sh_multilibs=m1,m2,m2e,m4,m4-single,m4-single-only,m2a,m2a-single ;;
2001                 esac
2002         fi
2003         target_cpu_default=SELECT_`echo ${sh_cpu_default}|tr a-z- A-Z_`
2004         tm_defines=${tm_defines}' SH_MULTILIB_CPU_DEFAULT=\"'`echo $sh_cpu_default|sed s/sh/m/`'\"'
2005         sh_multilibs=`echo $sh_multilibs,$sh_cpu_default | sed -e 's/[  ,/][    ,]*/ /g' -e 's/ $//' -e s/^m/sh/ -e 's/ m/ sh/g' | tr A-Z_ a-z-`
2006         for sh_multilib in ${sh_multilibs}; do
2007                 case ${sh_multilib} in
2008                 sh1 | sh2 | sh2e | sh3 | sh3e | \
2009                 sh4 | sh4-single | sh4-single-only | sh4-nofpu | \
2010                 sh4a | sh4a-single | sh4a-single-only | sh4a-nofpu | sh4al | \
2011                 sh2a | sh2a-single | sh2a-single-only | sh2a-nofpu | \
2012                 sh5-64media | sh5-64media-nofpu | \
2013                 sh5-32media | sh5-32media-nofpu | \
2014                 sh5-compact | sh5-compact-nofpu)
2015                         tmake_file="${tmake_file} sh/t-mlib-${sh_multilib}"
2016                         tm_defines="$tm_defines SUPPORT_`echo $sh_multilib|tr a-z- A-Z_`=1"
2017                         ;;
2018                 *)
2019                         echo "with_multilib_list=${sh_multilib} not supported."
2020                         exit 1
2021                         ;;
2022                 esac
2023         done
2024         if test x${enable_incomplete_targets} == xyes ; then
2025                 tm_defines="$tm_defines SUPPORT_SH1=1 SUPPORT_SH2E=1 SUPPORT_SH4=1 SUPPORT_SH4_SINGLE=1 SUPPORT_SH2A=1 SUPPORT_SH2A_SINGLE=1 SUPPORT_SH5_32MEDIA=1 SUPPORT_SH5_32MEDIA_NOFPU=1 SUPPORT_SH5_64MEDIA=1 SUPPORT_SH5_64MEDIA_NOFPU=1"
2026         fi
2027         use_fixproto=yes
2028         ;;
2029 sh-*-rtemscoff*)
2030         tmake_file="sh/t-sh t-rtems sh/t-rtems"
2031         tm_file="${tm_file} dbxcoff.h sh/coff.h sh/rtems.h rtems.h"
2032         ;;
2033 sh-*-rtems*)
2034         tmake_file="sh/t-sh sh/t-elf t-rtems sh/t-rtems"
2035         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/elf.h sh/embed-elf.h sh/rtemself.h rtems.h"
2036         ;;
2037 sh-wrs-vxworks)
2038         tmake_file="$tmake_file sh/t-sh sh/t-elf sh/t-vxworks"
2039         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/embed-elf.h sh/vxworks.h"
2040         ;;
2041 sh-*-*)
2042         tm_file="${tm_file} dbxcoff.h sh/coff.h"
2043         use_fixproto=yes
2044         ;;
2045 sparc-*-netbsdelf*)
2046         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h netbsd.h netbsd-elf.h sparc/netbsd-elf.h"
2047         extra_options="${extra_options} sparc/long-double-switch.opt"
2048         ;;
2049 sparc64-*-openbsd*)
2050         tm_file="sparc/openbsd1-64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sp64-elf.h openbsd.h sparc/openbsd64.h"
2051         extra_options="${extra_options} sparc/little-endian.opt"
2052         gas=yes gnu_ld=yes
2053         with_cpu=ultrasparc
2054         ;;
2055 sparc-*-elf*)
2056         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sp-elf.h"
2057         tmake_file="sparc/t-elf sparc/t-crtfm"
2058         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
2059         use_fixproto=yes
2060         ;;
2061 sparc-*-linux*)         # SPARC's running GNU/Linux, libc6
2062         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/linux.h"
2063         extra_options="${extra_options} sparc/long-double-switch.opt"
2064         tmake_file="${tmake_file} sparc/t-linux sparc/t-crtfm"
2065         ;;
2066 sparc-*-rtems*)
2067         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sp-elf.h sparc/rtemself.h rtems.h"
2068         tmake_file="sparc/t-elf sparc/t-crtfm t-rtems"
2069         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
2070         ;;
2071 sparc64-*-solaris2* | sparcv9-*-solaris2*)
2072         tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/sol2-64.h sparc/sol2-bi.h"
2073         if test x$gnu_ld = xyes; then
2074                 tm_file="${tm_file} sparc/sol2-gld.h sparc/sol2-gld-bi.h"
2075         fi
2076         if test x$gas = xyes; then
2077                 tm_file="${tm_file} sparc/sol2-gas.h sparc/sol2-gas-bi.h"
2078         fi
2079         tm_file="${tm_file} tm-dwarf2.h"
2080         tmake_file="t-sol2 sparc/t-sol2 sparc/t-sol2-64 sparc/t-crtfm"
2081         if test x$gnu_ld = xyes; then
2082                 tmake_file="$tmake_file t-slibgcc-elf-ver"
2083         else
2084                 tmake_file="$tmake_file t-slibgcc-sld"
2085         fi
2086         c_target_objs="sol2-c.o"
2087         cxx_target_objs="sol2-c.o"
2088         extra_objs="sol2.o"
2089         tm_p_file="${tm_p_file} sol2-protos.h"
2090         extra_parts="crt1.o crti.o crtn.o gcrt1.o crtbegin.o crtend.o"
2091         case ${enable_threads}:${have_pthread_h}:${have_thread_h} in
2092           "":yes:* | yes:yes:* ) thread_file=posix ;;
2093           "":*:yes | yes:*:yes ) thread_file=solaris ;;
2094         esac
2095         need_64bit_hwint=yes
2096         ;;
2097 sparc-*-solaris2*)
2098         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h"
2099         case ${target} in
2100         *-*-solaris2.[0-6] | *-*-solaris2.[0-6].*)
2101                 tm_file="${tm_file} sol26.h"
2102         esac
2103         tm_file="${tm_file} sparc/sol2.h"
2104         if test x$gnu_ld = xyes; then
2105                 tm_file="${tm_file} sparc/sol2-gld.h"
2106         fi
2107         if test x$gas = xyes; then
2108                 tm_file="${tm_file} sparc/sol2-gas.h"
2109         fi
2110         tmake_file="t-sol2 sparc/t-sol2 sparc/t-crtfm"
2111         if test x$gnu_ld = xyes; then
2112                 tmake_file="$tmake_file t-slibgcc-elf-ver"
2113         else
2114                 tmake_file="$tmake_file t-slibgcc-sld"
2115         fi
2116         case ${target} in
2117         *-*-solaris2.[0-6] | *-*-solaris2.[0-6].*)
2118                 if test x$gnu_ld = xno; then
2119                         tm_file="${tm_file} sparc/sol26-sld.h"
2120                 fi
2121                 ;;
2122         *-*-solaris2.[789] | *-*-solaris2.1[0-9]*)
2123                 tm_file="sparc/biarch64.h ${tm_file} sparc/sol2-bi.h"
2124                 if test x$gnu_ld = xyes; then
2125                         tm_file="${tm_file} sparc/sol2-gld-bi.h"
2126                 fi
2127                 if test x$gas = xyes; then
2128                         tm_file="${tm_file} sparc/sol2-gas-bi.h"
2129                 fi
2130                 tm_file="${tm_file} tm-dwarf2.h"
2131                 tmake_file="$tmake_file sparc/t-sol2-64"
2132                 need_64bit_hwint=yes
2133                 ;;
2134         esac
2135         c_target_objs="sol2-c.o"
2136         cxx_target_objs="sol2-c.o"
2137         extra_objs="sol2.o"
2138         tm_p_file="${tm_p_file} sol2-protos.h"
2139         extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
2140         case ${enable_threads}:${have_pthread_h}:${have_thread_h} in
2141           "":yes:* | yes:yes:* )
2142                 case ${target} in
2143                   *-*-solaris2.[0-6] | *-*-solaris2.[0-6].*)
2144                         thread_file=posix95
2145                         ;;
2146                   *)
2147                         thread_file=posix
2148                         ;;
2149                 esac
2150                 ;;
2151           "":*:yes | yes:*:yes )
2152                 thread_file=solaris
2153                 ;;
2154         esac
2155         ;;
2156 sparc-*-sysv4*)
2157         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sysv4-only.h"
2158         tmake_file=t-svr4
2159         extra_parts="crtbegin.o crtend.o"
2160         use_fixproto=yes
2161         ;;
2162 sparc64-*-elf*)
2163         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sp64-elf.h"
2164         extra_options="${extra_options} sparc/little-endian.opt"
2165         tmake_file="${tmake_file} sparc/t-crtfm"
2166         extra_parts="crtbegin.o crtend.o"
2167         use_fixproto=yes
2168         ;;
2169 sparc64-*-freebsd*|ultrasparc-*-freebsd*)
2170         tm_file="${tm_file} ${fbsd_tm_file} dbxelf.h elfos.h sparc/sysv4.h sparc/freebsd.h"
2171         extra_options="${extra_options} sparc/long-double-switch.opt"
2172         tmake_file="${tmake_file} sparc/t-crtfm"
2173         case "x$with_cpu" in
2174                 xultrasparc) ;;
2175                 x) with_cpu=ultrasparc ;;
2176                 *) echo "$with_cpu not supported for freebsd target"; exit 1 ;;
2177         esac
2178         need_64bit_hwint=yes
2179         ;;
2180 sparc64-*-linux*)               # 64-bit SPARC's running GNU/Linux
2181         tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/linux64.h"
2182         extra_options="${extra_options} sparc/long-double-switch.opt"
2183         tmake_file="${tmake_file} sparc/t-linux sparc/t-linux64 sparc/t-crtfm"
2184         ;;
2185 sparc64-*-netbsd*)
2186         tm_file="sparc/biarch64.h ${tm_file}"
2187         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h netbsd.h netbsd-elf.h sparc/netbsd-elf.h"
2188         extra_options="${extra_options} sparc/long-double-switch.opt"
2189         tmake_file="${tmake_file} sparc/t-netbsd64"
2190         ;;
2191 strongarm-*-elf*)
2192         tm_file="arm/strongarm-elf.h dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
2193         tmake_file="arm/t-arm arm/t-strongarm-elf"
2194         out_file=arm/arm.c
2195         md_file=arm/arm.md
2196         extra_modes=arm/arm-modes.def
2197         use_fixproto=yes
2198         ;;
2199 strongarm-*-pe)
2200         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"
2201         tmake_file="arm/t-arm arm/t-strongarm-pe"
2202         out_file=arm/arm.c
2203         md_file=arm/arm.md
2204         extra_modes=arm/arm-modes.def
2205         extra_options="${extra_options} arm/pe.opt"
2206         extra_objs=pe.o
2207         use_fixproto=yes
2208         ;;
2209 strongarm-*-kaos*)
2210         tm_file="arm/strongarm-elf.h dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h kaos.h arm/kaos-strongarm.h"
2211         tmake_file="arm/t-arm arm/t-strongarm-elf"
2212         out_file=arm/arm.c
2213         md_file=arm/arm.md
2214         extra_modes=arm/arm-modes.def
2215         ;;
2216 v850e1-*-*)
2217         target_cpu_default="TARGET_CPU_v850e1"
2218         tm_file="dbxelf.h elfos.h svr4.h v850/v850.h"
2219         tm_p_file=v850/v850-protos.h
2220         tmake_file=v850/t-v850e
2221         md_file=v850/v850.md
2222         out_file=v850/v850.c
2223         extra_options="${extra_options} v850/v850.opt"
2224         if test x$stabs = xyes
2225         then
2226                 tm_file="${tm_file} dbx.h"
2227         fi
2228         use_collect2=no
2229         c_target_objs="v850-c.o"
2230         cxx_target_objs="v850-c.o"
2231         use_fixproto=yes
2232         ;;
2233 v850e-*-*)
2234         target_cpu_default="TARGET_CPU_v850e"
2235         tm_file="dbxelf.h elfos.h svr4.h v850/v850.h"
2236         tm_p_file=v850/v850-protos.h
2237         tmake_file=v850/t-v850e
2238         md_file=v850/v850.md
2239         out_file=v850/v850.c
2240         extra_options="${extra_options} v850/v850.opt"
2241         if test x$stabs = xyes
2242         then
2243                 tm_file="${tm_file} dbx.h"
2244         fi
2245         use_collect2=no
2246         c_target_objs="v850-c.o"
2247         cxx_target_objs="v850-c.o"
2248         use_fixproto=yes
2249         ;;
2250 v850-*-*)
2251         target_cpu_default="TARGET_CPU_generic"
2252         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
2253         tmake_file=v850/t-v850
2254         if test x$stabs = xyes
2255         then
2256                 tm_file="${tm_file} dbx.h"
2257         fi
2258         use_collect2=no
2259         c_target_objs="v850-c.o"
2260         cxx_target_objs="v850-c.o"
2261         use_fixproto=yes
2262         ;;
2263 vax-*-bsd*)                     # VAXen running BSD
2264         tm_file="${tm_file} vax/bsd.h"
2265         tmake_file=vax/t-memfuncs
2266         use_collect2=yes
2267         use_fixproto=yes
2268         ;;
2269 vax-*-sysv*)                    # VAXen running system V
2270         tm_file="${tm_file} vax/vaxv.h"
2271         tmake_file=vax/t-memfuncs
2272         use_fixproto=yes
2273         ;;
2274 vax-*-netbsdelf*)
2275         tm_file="${tm_file} elfos.h netbsd.h netbsd-elf.h vax/elf.h vax/netbsd-elf.h"
2276         ;;
2277 vax-*-netbsd*)
2278         tm_file="${tm_file} netbsd.h netbsd-aout.h vax/netbsd.h"
2279         tmake_file=t-netbsd
2280         extra_parts=""
2281         use_collect2=yes
2282         ;;
2283 vax-*-openbsd*)
2284         tm_file="vax/vax.h vax/openbsd1.h openbsd.h vax/openbsd.h"
2285         use_collect2=yes
2286         ;;
2287 vax-*-ultrix*)                  # VAXen running ultrix
2288         tm_file="${tm_file} vax/ultrix.h"
2289         tmake_file=vax/t-memfuncs
2290         use_fixproto=yes
2291         ;;
2292 xscale-*-elf)
2293         tm_file="arm/xscale-elf.h dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
2294         tmake_file="arm/t-arm arm/t-xscale-elf"
2295         out_file=arm/arm.c
2296         md_file=arm/arm.md
2297         extra_modes=arm/arm-modes.def
2298         use_fixproto=yes
2299         ;;
2300 xscale-*-coff)
2301         tm_file="arm/semi.h arm/aout.h arm/coff.h dbxcoff.h arm/xscale-coff.h arm/arm.h"
2302         tmake_file="arm/t-arm arm/t-xscale-coff"
2303         out_file=arm/arm.c
2304         md_file=arm/arm.md
2305         extra_modes=arm/arm-modes.def
2306         use_fixproto=yes
2307         ;;
2308 xstormy16-*-elf)
2309         # For historical reasons, the target files omit the 'x'.
2310         tm_file="dbxelf.h elfos.h svr4.h stormy16/stormy16.h"
2311         tm_p_file=stormy16/stormy16-protos.h
2312         md_file=stormy16/stormy16.md
2313         out_file=stormy16/stormy16.c
2314         extra_options=stormy16/stormy16.opt
2315         tmake_file="stormy16/t-stormy16"
2316         extra_parts="crtbegin.o crtend.o"
2317         use_fixproto=yes
2318         ;;
2319 xtensa-*-elf*)
2320         tm_file="${tm_file} dbxelf.h elfos.h svr4.h xtensa/elf.h"
2321         tmake_file="xtensa/t-xtensa xtensa/t-elf"
2322         ;;
2323 xtensa-*-linux*)
2324         tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h xtensa/linux.h"
2325         tmake_file="${tmake_file} xtensa/t-xtensa xtensa/t-linux"
2326         ;;
2327 am33_2.0-*-linux*)
2328         tm_file="mn10300/mn10300.h dbxelf.h elfos.h linux.h mn10300/linux.h"
2329         tmake_file="${tmake_file} mn10300/t-linux"
2330         gas=yes gnu_ld=yes
2331         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
2332         use_collect2=no
2333         ;;
2334 m32c-*-elf*)
2335         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
2336         c_target_objs="m32c-pragma.o"
2337         cxx_target_objs="m32c-pragma.o"
2338         use_fixproto=yes
2339         ;;
2340 *)
2341         echo "*** Configuration ${target} not supported" 1>&2
2342         exit 1
2343         ;;
2344 esac
2345
2346 case ${target} in
2347 i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1)
2348         tmake_file="${tmake_file} i386/t-gmm_malloc"
2349         ;;
2350 i[34567]86-*-linux* | x86_64-*-linux*)
2351         tmake_file="${tmake_file} i386/t-pmm_malloc"
2352         ;;
2353 i[34567]86-*-* | x86_64-*-*)
2354         tmake_file="${tmake_file} i386/t-gmm_malloc"
2355         ;;
2356 esac
2357
2358 # Support for --with-cpu and related options (and a few unrelated options,
2359 # too).
2360 case ${with_cpu} in
2361   yes | no)
2362     echo "--with-cpu must be passed a value" 1>&2
2363     exit 1
2364     ;;
2365 esac
2366
2367 # If there is no $with_cpu option, try to infer one from ${target}.
2368 # This block sets nothing except for with_cpu.
2369 if test x$with_cpu = x ; then
2370   case ${target} in
2371     ep9312-*-*)
2372       # A Cirrus ARM variant.
2373       with_cpu="ep9312"
2374       ;;
2375     i386-*-*)
2376       with_cpu=i386
2377       ;;
2378     i486-*-*)
2379       with_cpu=i486
2380       ;;
2381     i586-*-*)
2382       case ${target_noncanonical} in
2383         k6_2-*)
2384           with_cpu=k6-2
2385           ;;
2386         k6_3-*)
2387           with_cpu=k6-3
2388           ;;
2389         k6-*)
2390           with_cpu=k6
2391           ;;
2392         pentium_mmx-*|winchip_c6-*|winchip2-*|c3-*)
2393           with_cpu=pentium-mmx
2394           ;;
2395         *)
2396           with_cpu=pentium
2397           ;;
2398       esac
2399       ;;
2400     i686-*-* | i786-*-*)
2401       case ${target_noncanonical} in
2402         k8-*|opteron-*|athlon_64-*)
2403           with_cpu=k8
2404           ;;
2405         athlon_xp-*|athlon_mp-*|athlon_4-*)
2406           with_cpu=athlon-4
2407           ;;
2408         athlon_tbird-*|athlon-*)
2409           with_cpu=athlon
2410           ;;
2411         pentium2-*)
2412           with_cpu=pentium2
2413           ;;
2414         pentium3-*|pentium3m-*)
2415           with_cpu=pentium3
2416           ;;
2417         pentium4-*|pentium4m-*)
2418           with_cpu=pentium4
2419           ;;
2420         prescott-*)
2421           with_cpu=prescott
2422           ;;
2423         nocona-*)
2424           with_cpu=nocona
2425           ;;
2426         pentium_m-*)
2427           with_cpu=pentium-m
2428           ;;
2429         pentiumpro-*)
2430           with_cpu=pentiumpro
2431           ;;
2432         *)
2433           with_cpu=generic
2434           ;;
2435       esac
2436       ;;
2437     x86_64-*-*)
2438       case ${target_noncanonical} in
2439         k8-*|opteron-*|athlon_64-*)
2440           with_cpu=k8
2441           ;;
2442         nocona-*)
2443           with_cpu=nocona
2444           ;;
2445         *)
2446           with_cpu=generic
2447           ;;
2448       esac
2449       ;;
2450     alphaev6[78]*-*-*)
2451       with_cpu=ev67
2452       ;;
2453     alphaev6*-*-*)
2454       with_cpu=ev6
2455       ;;
2456     alphapca56*-*-*)
2457       with_cpu=pca56
2458       ;;
2459     alphaev56*-*-*)
2460       with_cpu=ev56
2461       ;;
2462     alphaev5*-*-*)
2463       with_cpu=ev5
2464       ;;
2465     frv-*-*linux* | frv400-*-*linux*)
2466       with_cpu=fr400
2467       ;;
2468     frv550-*-*linux*)
2469       with_cpu=fr550
2470       ;;
2471     sparc*-*-*)
2472       with_cpu="`echo ${target} | sed 's/-.*$//'`"
2473       if [ x$with_cpu = xsparc64 ]; then
2474         with_cpu=v9
2475       fi
2476       ;;
2477   esac
2478 fi
2479
2480 # Similarly for --with-float
2481 if test x$with_float = x; then
2482         case ${target} in
2483         ep9312-*-*)
2484                 with_float=hard
2485                 ;;
2486         esac
2487 fi
2488
2489 # Similarly for --with-schedule.
2490 if test x$with_schedule = x; then
2491         case ${target} in
2492         hppa1* | parisc1*)
2493                 # Override default PA8000 scheduling model.
2494                 with_schedule=7100LC
2495                 ;;
2496         esac
2497 fi
2498
2499 # Validate and mark as valid any --with options supported
2500 # by this target.  In order to use a particular --with option
2501 # you must list it in supported_defaults; validating the value
2502 # is optional.  This case statement should set nothing besides
2503 # supported_defaults.
2504
2505 supported_defaults=
2506 case "${target}" in
2507         alpha*-*-*)
2508                 supported_defaults="cpu tune"
2509                 for which in cpu tune; do
2510                         eval "val=\$with_$which"
2511                         case "$val" in
2512                         "" \
2513                         | ev4 | ev45 | 21064 | ev5 | 21164 | ev56 | 21164a \
2514                         | pca56 | 21164PC | 21164pc | ev6 | 21264 | ev67 \
2515                         | 21264a)
2516                                 ;;
2517                         *)
2518                                 echo "Unknown CPU used in --with-$which=$val" 1>&2
2519                                 exit 1
2520                                 ;;
2521                         esac
2522                 done
2523                 ;;
2524
2525         arm*-*-*)
2526                 supported_defaults="arch cpu float tune fpu abi"
2527                 for which in cpu tune; do
2528                         # See if it matches any of the entries in arm-cores.def
2529                         eval "val=\$with_$which"
2530                         if [ x"$val" = x ] \
2531                             || grep "^ARM_CORE(\"$val\"," \
2532                                     ${srcdir}/config/arm/arm-cores.def \
2533                                     > /dev/null; then
2534                           # Ok
2535                           new_val=`grep "^ARM_CORE(\"$val\"," \
2536                                 ${srcdir}/config/arm/arm-cores.def | \
2537                                 sed -e 's/^[^,]*,[      ]*//' | \
2538                                 sed -e 's/,.*$//'`
2539                           eval "target_${which}_cname=$new_val"
2540                         echo "For $val real value is $new_val"
2541                           true
2542                         else
2543                           echo "Unknown CPU used in --with-$which=$val" 1>&2
2544                           exit 1
2545                         fi
2546                 done
2547
2548                 case "$with_arch" in
2549                 "" \
2550                 | armv[23456] | armv2a | armv3m | armv4t | armv5t \
2551                 | armv5te | armv6j |armv6k | armv6z | armv6zk \
2552                 | iwmmxt | ep9312)
2553                         # OK
2554                         ;;
2555                 *)
2556                         echo "Unknown arch used in --with-arch=$with_arch" 1>&2
2557                         exit 1
2558                         ;;
2559                 esac
2560
2561                 case "$with_float" in
2562                 "" \
2563                 | soft | hard | softfp)
2564                         # OK
2565                         ;;
2566                 *)
2567                         echo "Unknown floating point type used in --with-float=$with_float" 1>&2
2568                         exit 1
2569                         ;;
2570                 esac
2571
2572                 case "$with_fpu" in
2573                 "" \
2574                 | fpa | fpe2 | fpe3 | maverick | vfp )
2575                         # OK
2576                         ;;
2577                 *)
2578                         echo "Unknown fpu used in --with-fpu=$with_fpu" 2>&1
2579                         exit 1
2580                         ;;
2581                 esac
2582
2583                 case "$with_abi" in
2584                 "" \
2585                 | apcs-gnu | atpcs | aapcs | iwmmxt )
2586                         #OK
2587                         ;;
2588                 *)
2589                         echo "Unknown ABI used in --with-abi=$with_abi"
2590                         exit 1
2591                         ;;
2592                 esac
2593
2594                 if test "x$with_arch" != x && test "x$with_cpu" != x; then
2595                         echo "Warning: --with-arch overrides --with-cpu=$with_cpu" 1>&2
2596                 fi
2597                 ;;
2598
2599         fr*-*-*linux*)
2600                 supported_defaults=cpu
2601                 case "$with_cpu" in
2602                 fr400) ;;
2603                 fr550) ;;
2604                 *)
2605                         echo "Unknown cpu used in --with-cpu=$with_cpu" 1>&2
2606                         exit 1
2607                         ;;
2608                 esac
2609                 ;;
2610
2611         m68k*-linux*)
2612                 supported_defaults="cpu"
2613                 case "$with_cpu" in
2614                 "" | "m68020" | "m68030" | "m68040" | "m68060" | "m68020-40" | "m68020-60")
2615                         # OK
2616                         ;;
2617                 *)
2618                         echo "Unknown CPU used in --with-cpu=$with_cpu, known values:"  1>&2
2619                         echo "m68020 m68030 m68040 m68060 m68020-40 m68020-60" 1>&2
2620                         exit 1
2621                         ;;
2622                 esac
2623                 ;;
2624
2625         hppa*-*-* | parisc*-*-*)
2626                 supported_defaults="arch schedule"
2627
2628                 case "$with_arch" in
2629                 "" | 1.0 | 1.1 | 2.0)
2630                         # OK
2631                         ;;
2632                 *)
2633                         echo "Unknown architecture used in --with-arch=$with_arch" 1>&2
2634                         exit 1
2635                         ;;
2636                 esac
2637
2638                 case "$with_schedule" in
2639                 "" | 700 | 7100 | 7100LC | 7200 | 7300 | 8000)
2640                         # OK
2641                         ;;
2642                 *)
2643                         echo "Unknown processor used in --with-schedule=$with_schedule." 1>&2
2644                         exit 1
2645                         ;;
2646                 esac
2647                 ;;
2648
2649         i[34567]86-*-* | x86_64-*-*)
2650                 supported_defaults="arch cpu tune"
2651                 for which in arch cpu tune; do
2652                         eval "val=\$with_$which"
2653                         case ${val} in
2654                         i386 | i486 \
2655                         | i586 | pentium | pentium-mmx | winchip-c6 | winchip2 \
2656                         | c3 | c3-2 | i686 | pentiumpro | pentium2 | pentium3 \
2657                         | pentium4 | k6 | k6-2 | k6-3 | athlon | athlon-tbird \
2658                         | athlon-4 | athlon-xp | athlon-mp \
2659                         | prescott | pentium-m | pentium4m | pentium3m)
2660                                 case "${target}" in
2661                                   x86_64-*-*)
2662                                       echo "CPU given in --with-$which=$val doesn't support 64bit mode." 1>&2
2663                                       exit 1
2664                                       ;;
2665                                 esac
2666                                 # OK
2667                                 ;;
2668                         "" | k8 | opteron | athlon64 | athlon-fx | nocona | generic)
2669                                 # OK
2670                                 ;;
2671                         *)
2672                                 echo "Unknown CPU given in --with-$which=$val." 1>&2
2673                                 exit 1
2674                                 ;;
2675                         esac
2676                 done
2677                 ;;
2678
2679         mips*-*-*)
2680                 supported_defaults="abi arch float tune divide"
2681
2682                 case ${with_float} in
2683                 "" | soft | hard)
2684                         # OK
2685                         ;;
2686                 *)
2687                         echo "Unknown floating point type used in --with-float=$with_float" 1>&2
2688                         exit 1
2689                         ;;
2690                 esac
2691
2692                 case ${with_abi} in
2693                 "" | 32 | o64 | n32 | 64 | eabi)
2694                         # OK
2695                         ;;
2696                 *)
2697                         echo "Unknown ABI used in --with-abi=$with_abi" 1>&2
2698                         exit 1
2699                         ;;
2700                 esac
2701
2702                 case ${with_divide} in
2703                 "" | breaks | traps)
2704                         # OK
2705                         ;;
2706                 *)
2707                         echo "Unknown division check type use in --with-divide=$with_divide" 1>&2
2708                         exit 1
2709                 esac
2710                 ;;
2711
2712         mt-*-*)
2713                 supported_defaults="arch"
2714
2715                 case "$with_arch" in
2716                 "" \
2717                 | ms1-64-001 \
2718                 | ms1-16-002 \
2719                 | ms1-16-003 \
2720                 | ms2 \
2721                 | "")
2722                         # OK
2723                         ;;
2724                 *)
2725                         echo "Unknown arch used in --with-arch=$with_arch" 1>&2
2726                         exit 1
2727                         ;;
2728                 esac
2729                 ;;
2730
2731         powerpc*-*-* | rs6000-*-*)
2732                 supported_defaults="cpu float tune"
2733
2734                 for which in cpu tune; do
2735                         eval "val=\$with_$which"
2736                         case ${val} in
2737                         default32 | default64)
2738                                 with_which="with_$which"
2739                                 eval $with_which=
2740                                 ;;
2741                         405cr)
2742                                 tm_defines="${tm_defines} CONFIG_PPC405CR"
2743                                 eval "with_$which=405"
2744                                 ;;
2745                         "" | common \
2746                         | power | power[2345] | powerpc | powerpc64 \
2747                         | rios | rios1 | rios2 | rsc | rsc1 | rs64a \
2748                         | 401 | 403 | 405 | 405fp | 440 | 440fp | 505 \
2749                         | 601 | 602 | 603 | 603e | ec603e | 604 \
2750                         | 604e | 620 | 630 | 740 | 750 | 7400 | 7450 \
2751                         | 854[08] | 801 | 821 | 823 | 860 | 970 | G3 | G4 | G5)
2752                                 # OK
2753                                 ;;
2754                         *)
2755                                 echo "Unknown cpu used in --with-$which=$val." 1>&2
2756                                 exit 1
2757                                 ;;
2758                         esac
2759                 done
2760                 ;;
2761
2762         s390*-*-*)
2763                 supported_defaults="arch mode tune"
2764
2765                 for which in arch tune; do
2766                         eval "val=\$with_$which"
2767                         case ${val} in
2768                         "" | g5 | g6 | z900 | z990 | z9-109)
2769                                 # OK
2770                                 ;;
2771                         *)
2772                                 echo "Unknown cpu used in --with-$which=$val." 1>&2
2773                                 exit 1
2774                                 ;;
2775                         esac
2776                 done
2777
2778                 case ${with_mode} in
2779                 "" | esa | zarch)
2780                         # OK
2781                         ;;
2782                 *)
2783                         echo "Unknown architecture mode used in --with-mode=$with_mode." 1>&2
2784                         exit 1
2785                         ;;
2786                 esac
2787                 ;;
2788
2789         sh[123456ble]-*-* | sh-*-*)
2790                 supported_defaults="cpu"
2791                 case "`echo $with_cpu | tr A-Z_ a-z- | sed s/sh/m/`" in
2792                 "" | m1 | m2 | m2e | m3 | m3e | m4 | m4-single | m4-single-only | m4-nofpu )
2793                         # OK
2794                         ;;
2795                 m2a | m2a-single | m2a-single-only | m2a-nofpu)
2796                         ;;
2797                 m4a | m4a-single | m4a-single-only | m4a-nofpu | m4al)
2798                         ;;
2799                 *)
2800                         echo "Unknown CPU used in --with-cpu=$with_cpu, known values:"  1>&2
2801                         echo "m1 m2 m2e m3 m3e m4 m4-single m4-single-only m4-nofpu" 1>&2
2802                         echo "m4a m4a-single m4a-single-only m4a-nofpu m4al" 1>&2
2803                         echo "m2a m2a-single m2a-single-only m2a-nofpu" 1>&2
2804                         exit 1
2805                         ;;
2806                 esac
2807                 ;;
2808         sparc*-*-*)
2809                 supported_defaults="cpu float tune"
2810
2811                 for which in cpu tune; do
2812                         eval "val=\$with_$which"
2813                         case ${val} in
2814                         "" | sparc | sparcv9 | sparc64 | sparc86x \
2815                         | v7 | cypress | v8 | supersparc | sparclite | f930 \
2816                         | f934 | hypersparc | sparclite86x | sparclet | tsc701 \
2817                         | v9 | ultrasparc | ultrasparc3)
2818                                 # OK
2819                                 ;;
2820                         *)
2821                                 echo "Unknown cpu used in --with-$which=$val" 1>&2
2822                                 exit 1
2823                                 ;;
2824                         esac
2825                 done
2826
2827                 case ${with_float} in
2828                 "" | soft | hard)
2829                         # OK
2830                         ;;
2831                 *)
2832                         echo "Unknown floating point type used in --with-float=$with_float" 1>&2
2833                         exit 1
2834                         ;;
2835                 esac
2836                 ;;
2837
2838         v850*-*-*)
2839                 supported_defaults=cpu
2840                 case ${with_cpu} in
2841                 "" | v850e | v850e1)
2842                         # OK
2843                         ;;
2844                 *)
2845                         echo "Unknown cpu used in --with-cpu=$with_cpu" 1>&2
2846                         exit 1
2847                         ;;
2848                 esac
2849                 ;;
2850 esac
2851
2852 # Set some miscellaneous flags for particular targets.
2853 target_cpu_default2=
2854 case ${target} in
2855         alpha*-*-*)
2856                 if test x$gas = xyes
2857                 then
2858                         target_cpu_default2="MASK_GAS"
2859                 fi
2860                 ;;
2861
2862         arm*-*-*)
2863                 if test x$target_cpu_cname = x
2864                 then
2865                         target_cpu_default2=TARGET_CPU_generic
2866                 else
2867                         target_cpu_default2=TARGET_CPU_$target_cpu_cname
2868                 fi
2869                 ;;
2870
2871         m68k*-linux*)
2872                 case "x$with_cpu" in
2873                 x)
2874                         # The most generic
2875                         target_cpu_default2="(MASK_68020|MASK_68881|MASK_BITFIELD)"
2876                         ;;
2877                 xm68020)
2878                         target_cpu_default2="(MASK_68020|MASK_68881|MASK_BITFIELD)"
2879                         ;;
2880                 xm68030)
2881                         target_cpu_default2="(MASK_68030|MASK_68020|MASK_68881|MASK_BITFIELD)"
2882                         ;;
2883                 xm68040)
2884                         target_cpu_default2="(MASK_68040|MASK_68040_ONLY|MASK_68020|MASK_68881|MASK_BITFIELD)"
2885                         ;;
2886                 xm68060)
2887                         target_cpu_default2="(MASK_68060|MASK_68040_ONLY|MASK_68020|MASK_68881|MASK_BITFIELD)"
2888                         ;;
2889                 xm68020-40)
2890                         target_cpu_default2="(MASK_BITFIELD|MASK_68881|MASK_68020|MASK_68040)"
2891                         ;;
2892                 xm68020-60)
2893                         target_cpu_default2="(MASK_BITFIELD|MASK_68881|MASK_68020|MASK_68040|MASK_68060)"
2894                         ;;
2895                 *)
2896                         echo "Unknown CPU used in --with-cpu=$with_cpu"  1>&2
2897                         exit 1
2898                         ;;
2899                 esac
2900                 ;;
2901
2902         hppa*-*-* | parisc*-*-*)
2903                 target_cpu_default2="MASK_BIG_SWITCH"
2904                 if test x$gas = xyes
2905                 then
2906                         target_cpu_default2="${target_cpu_default2}|MASK_GAS|MASK_JUMP_IN_DELAY"
2907                 fi
2908                 ;;
2909
2910         mips*-*-*)
2911                 if test x$gnu_ld = xyes
2912                 then
2913                         target_cpu_default2="MASK_SPLIT_ADDRESSES"
2914                 fi
2915                 case ${target} in
2916                         mips*el-*-*)
2917                                 tm_defines="TARGET_ENDIAN_DEFAULT=0 $tm_defines"
2918                                 ;;
2919                 esac
2920                 if test "x$enable_gofast" = xyes
2921                 then
2922                         tm_defines="US_SOFTWARE_GOFAST $tm_defines"
2923                         tmake_file="mips/t-gofast $tmake_file"
2924                 else
2925                         tmake_file="mips/t-mips $tmake_file"
2926                 fi
2927                 ;;
2928
2929         powerpc*-*-* | rs6000-*-*)
2930                 # FIXME: The PowerPC port uses the value set at compile time,
2931                 # although it's only cosmetic.
2932                 if test "x$with_cpu" != x
2933                 then
2934                         target_cpu_default2="\\\"$with_cpu\\\""
2935                 fi
2936                 out_file=rs6000/rs6000.c
2937                 c_target_objs="${c_target_objs} rs6000-c.o"
2938                 cxx_target_objs="${cxx_target_objs} rs6000-c.o"
2939                 tmake_file="rs6000/t-rs6000 ${tmake_file}"
2940
2941                 if test x$enable_e500_double = xyes
2942                 then
2943                         tm_file="$tm_file rs6000/e500-double.h"
2944                 fi
2945                 ;;
2946
2947         sh[123456ble]*-*-* | sh-*-*)
2948                 c_target_objs="${c_target_objs} sh-c.o"
2949                 cxx_target_objs="${cxx_target_objs} sh-c.o"
2950                 ;;
2951
2952         sparc*-*-*)
2953                 # Some standard aliases.
2954                 case x$with_cpu in
2955                 xsparc)
2956                         with_cpu=v7
2957                         ;;
2958                 xsparcv9 | xsparc64)
2959                         with_cpu=v9
2960                         ;;
2961                 esac
2962
2963                 # The SPARC port checks this value at compile-time.
2964                 target_cpu_default2="TARGET_CPU_$with_cpu"
2965                 ;;
2966         v850*-*-*)
2967                 # FIXME: The v850 is "special" in that it does not support
2968                 # runtime CPU selection, only --with-cpu.
2969                 case "x$with_cpu" in
2970                 x)
2971                         ;;
2972                 xv850e)
2973                         target_cpu_default2="TARGET_CPU_$with_cpu"
2974                         ;;
2975                 esac
2976                 ;;
2977 esac
2978
2979 t=
2980 all_defaults="abi cpu arch tune schedule float mode fpu divide"
2981 for option in $all_defaults
2982 do
2983         eval "val=\$with_$option"
2984         if test -n "$val"; then
2985                 case " $supported_defaults " in
2986                 *" $option "*)
2987                         ;;
2988                 *)
2989                         echo "This target does not support --with-$option." 2>&1
2990                         echo "Valid --with options are: $supported_defaults" 2>&1
2991                         exit 1
2992                         ;;
2993                 esac
2994
2995                 if test "x$t" = x
2996                 then
2997                         t="{ \"$option\", \"$val\" }"
2998                 else
2999                         t="${t}, { \"$option\", \"$val\" }"
3000                 fi
3001         fi
3002 done
3003
3004 if test "x$t" = x
3005 then
3006         configure_default_options="{ { NULL, NULL} }"
3007 else
3008         configure_default_options="{ ${t} }"
3009 fi
3010
3011 if test "$target_cpu_default2" != ""
3012 then
3013         if test "$target_cpu_default" != ""
3014         then
3015                 target_cpu_default="(${target_cpu_default}|${target_cpu_default2})"
3016         else
3017                 target_cpu_default=$target_cpu_default2
3018         fi
3019 fi