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[official-gcc.git] / gcc / config.gcc
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1 # GCC target-specific configuration file.
2 # Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
3 # Free Software Foundation, Inc.
5 #This file is part of GCC.
7 #GCC is free software; you can redistribute it and/or modify it under
8 #the terms of the GNU General Public License as published by the Free
9 #Software Foundation; either version 2, or (at your option) any later
10 #version.
12 #GCC is distributed in the hope that it will be useful, but WITHOUT
13 #ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 #FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
15 #for more details.
17 #You should have received a copy of the GNU General Public License
18 #along with GCC; see the file COPYING.  If not, write to the Free
19 #Software Foundation, 59 Temple Place - Suite 330, Boston, MA
20 #02111-1307, USA.
22 # This is the GCC target-specific configuration file
23 # where a configuration type is mapped to different system-specific
24 # definitions and files.  This is invoked by the autoconf-generated
25 # configure script.  Putting it in a separate shell file lets us skip
26 # running autoconf when modifying target-specific information.
28 # This file switches on the shell variable ${target}, and also uses the
29 # following shell variables:
31 #  with_*               Various variables as set by configure.
33 #  enable_threads       Either the name, yes or no depending on whether
34 #                       threads support was requested.
36 #  default_use_cxa_atexit
37 #                       "no" by default, can be set to "yes" if a target
38 #                       wishes to use __cxa_atexit() by default if the
39 #                       $enable___cxa_atexit variable is not set.
41 #  gas_flag             Either yes or no depending on whether GNU as was
42 #                       requested.
44 #  gnu_ld_flag          Either yes or no depending on whether GNU ld was
45 #                       requested.
47 # This file sets the following shell variables for use by the
48 # autoconf-generated configure script:
50 #  cpu_type             The name of the cpu, if different from the first
51 #                       chunk of the canonical target name.
53 #  tm_defines           List of target macros to define for all compilations.
55 #  tm_file              A list of target macro files, if different from
56 #                       "$cpu_type/$cpu_type.h". Usually it's constructed
57 #                       per target in a way like this:
58 #                       tm_file="${tm_file} dbxelf.h elfos.h svr4.h ${cpu_type.h}/elf.h"
59 #                       Note that the preferred order is:
60 #                       - specific target header "${cpu_type}/${cpu_type.h}"
61 #                       - generic headers like dbxelf.h elfos.h, etc.
62 #                       - specializing target headers like ${cpu_type.h}/elf.h
63 #                       This helps to keep OS specific stuff out of the CPU
64 #                       defining header ${cpu_type}/${cpu_type.h}.
66 #  tm_p_file            Location of file with declarations for functions
67 #                       in $out_file.
69 #  out_file             The name of the machine description C support
70 #                       file, if different from "$cpu_type/$cpu_type.c".
72 #  md_file              The name of the machine-description file, if
73 #                       different from "$cpu_type/$cpu_type.md".
75 #  tmake_file           A list of machine-description-specific
76 #                       makefile-fragments, if different from
77 #                       "$cpu_type/t-$cpu_type".
79 #  extra_modes          The name of the file containing a list of extra
80 #                       machine modes, if necessary and different from
81 #                       "$cpu_type/$cpu_type-modes.def".
83 #  extra_objs           List of extra objects that should be linked into
84 #                       the compiler proper (cc1, cc1obj, cc1plus)
85 #                       depending on target.
87 #  extra_gcc_objs       List of extra objects that should be linked into
88 #                       the compiler driver (gcc) depending on target.
90 #  extra_headers        List of used header files from the directory
91 #                       config/${cpu_type}.
93 #  extra_passes         List of extra executables compiled for this target
94 #                       machine, used for compiling from source to object.
96 #  extra_parts          List of extra object files that should be compiled
97 #                       for this target machine.
99 #  extra_programs       Like extra_passes, but these are used when linking.
101 #  c_target_objs        List of extra target-dependent objects that be
102 #                       linked into the C compiler only.
104 #  cxx_target_objs      List of extra target-dependent objects that be
105 #                       linked into the C++ compiler only.
107 #  target_gtfiles       List of extra source files with type information.
109 #  xm_defines           List of macros to define when compiling for the
110 #                       target machine.
112 #  xm_file              List of files to include when compiling for the
113 #                       target machine.
115 #  use_collect2         Set to yes or no, depending on whether collect2
116 #                       will be used.
118 #  target_cpu_default   Set to override the default target model.
120 #  gdb_needs_out_file_path
121 #                       Set to yes if gdb needs a dir command with
122 #                       `dirname $out_file`.
124 #  thread_file          Set to control which thread package to use.
126 #  gas                  Set to yes or no depending on whether the target
127 #                       system normally uses GNU as.
129 #  need_64bit_hwint     Set to yes if HOST_WIDE_INT must be 64 bits wide
130 #                       for this target.  This is true iff this target
131 #                       supports "long" or "wchar_t" wider than 32 bits.
133 #  configure_default_options
134 #                       Set to an initializer for configure_default_options
135 #                       in configargs.h, based on --with-cpu et cetera.
137 #  use_fixproto         Set to "yes" if fixproto should be run normally,
138 #                       "no" if fixproto should never be run.
140 # The following variables are used in each case-construct to build up the
141 # outgoing variables:
143 #  gnu_ld               Set to yes or no depending on whether the target
144 #                       system normally uses GNU ld.
146 out_file=
147 tmake_file=
148 extra_headers=
149 extra_passes=
150 extra_parts=
151 extra_programs=
152 extra_objs=
153 extra_gcc_objs=
154 c_target_objs=
155 cxx_target_objs=
156 tm_defines=
157 xm_defines=
158 # Set this to force installation and use of collect2.
159 use_collect2=
160 # Set this to override the default target model.
161 target_cpu_default=
162 # Set this if gdb needs a dir command with `dirname $out_file`
163 gdb_needs_out_file_path=
164 # Set this to control which thread package will be used.
165 thread_file=
166 # Reinitialize these from the flag values every loop pass, since some
167 # configure entries modify them.
168 gas="$gas_flag"
169 gnu_ld="$gnu_ld_flag"
170 default_use_cxa_atexit=no
171 target_gtfiles=
172 need_64bit_hwint=
174 # Default to not using fixproto.  Targets which need fixproto should
175 # specifically set this to 'yes'.
176 use_fixproto=no
178 # Don't carry these over build->host->target.  Please.
179 xm_file=
180 md_file=
182 # Obsolete configurations.
183 case ${target} in
184    sparclite-*-coff*    \
185  | sparclite-*-elf*     \
186  | sparc86x-*-elf*      \
187  | sparc-*-openbsd*     \
188  | i860-*-sysv4*        \
189  | ip2k-*-elf           \
190  | ns32k-*-netbsdelf*   \
191  | ns32k-*-netbsd*      \
192  | c4x-*                \
193  | tic4x-*              \
194  | hppa1.1-*-rtems*     \
196     if test "x$enable_obsolete" != xyes; then
197       echo "*** Configuration ${target} is obsolete." >&2
198       echo "*** Specify --enable-obsolete to build it anyway." >&2
199       echo "*** Support will be REMOVED in the next major release of GCC," >&2
200       echo "*** unless a maintainer comes forward." >&2
201       exit 1
202     fi;;
203 esac
205 # Unsupported targets list.  Do not put an entry in this list unless
206 # it would otherwise be caught by a more permissive pattern.  The list
207 # should be in alphabetical order.
208 case ${target} in
209    alpha*-*-linux*libc1*                \
210  | i[34567]86-sequent-sysv              \
211  | i[34567]86-sequent-sysv[123]*        \
212  | i[34567]86-go32-*                    \
213  | i[34567]86-*-go32*                   \
214  | m68k-*-linux*aout*                   \
215  | m68k-*-linux*libc1*                  \
216  | mips64orion*-*-rtems*                \
217  | powerpc-*-linux*libc1*               \
218  | sparc-*-linux*aout*                  \
219  | sparc-*-linux*libc1*                 \
220  | sparc-hal-solaris2*                  \
221  | thumb-*-*                            \
222  | *-*-linux*coff*                      \
223  | *-*-linux*oldld*                     \
224  | *-*-rtemsaout*                       \
225  | *-*-rtemscoff*                       \
226  | vax-*-vms*                           \
228         echo "*** Configuration ${target} not supported" 1>&2
229         exit 1
230         ;;
231 esac
233 # Set default cpu_type, tm_file, tm_p_file and xm_file so it can be
234 # updated in each machine entry.  Also set default extra_headers for some
235 # machines.
236 tm_p_file=
237 cpu_type=`echo ${target} | sed 's/-.*$//'`
238 cpu_is_64bit=
239 case ${target} in
240 alpha*-*-*)
241         cpu_type=alpha
242         need_64bit_hwint=yes
243         ;;
244 am33_2.0-*-linux*)
245         cpu_type=mn10300
246         ;;
247 strongarm*-*-*)
248         cpu_type=arm
249         ;;
250 arm*-*-*)
251         cpu_type=arm
252         extra_headers="mmintrin.h"
253         ;;
254 bfin*-*)
255         cpu_type=bfin
256         ;;
257 ep9312*-*-*)
258         cpu_type=arm
259         ;;
260 xscale-*-*)
261         cpu_type=arm
262         extra_headers="mmintrin.h"
263         ;;
264 i[34567]86-*-*)
265         cpu_type=i386
266         extra_headers="mmintrin.h mm3dnow.h xmmintrin.h emmintrin.h pmmintrin.h"
267         ;;
268 x86_64-*-*)
269         cpu_type=i386
270         extra_headers="mmintrin.h mm3dnow.h xmmintrin.h emmintrin.h pmmintrin.h"
271         need_64bit_hwint=yes
272         ;;
273 ia64-*-*)
274         extra_headers=ia64intrin.h
275         need_64bit_hwint=yes
276         ;;
277 hppa*-*-* | parisc*-*-*)
278         cpu_type=pa
279         ;;
280 m32r*-*-*)
281         cpu_type=m32r
282         ;;
283 m680[012]0-*-*)
284         cpu_type=m68k
285         extra_headers=math-68881.h
286         ;;
287 m68k-*-*)
288         extra_headers=math-68881.h
289         ;;
290 mips*-*-*)
291         cpu_type=mips
292         need_64bit_hwint=yes
293         ;;
294 powerpc*-*-*)
295         cpu_type=rs6000
296         extra_headers="ppc-asm.h altivec.h spe.h"
297         need_64bit_hwint=yes
298         case x$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         need_64bit_hwint=yes
316         ;;
317 # Note the 'l'; we need to be able to match e.g. "shle" or "shl".
318 sh[123456789lbe]*-*-*)
319         cpu_type=sh
320         need_64bit_hwint=yes
321         ;;
322 tic4x-*-*)
323         cpu_type=c4x
324         ;;
325 esac
327 tm_file=${cpu_type}/${cpu_type}.h
328 if test -f ${srcdir}/config/${cpu_type}/${cpu_type}-protos.h
329 then
330         tm_p_file=${cpu_type}/${cpu_type}-protos.h
332 extra_modes=
333 if test -f ${srcdir}/config/${cpu_type}/${cpu_type}-modes.def
334 then
335         extra_modes=${cpu_type}/${cpu_type}-modes.def
338 case ${target} in
339 x86_64-*-*)
340         tm_file="i386/biarch64.h ${tm_file}"
341         ;;
342 esac
344 # On a.out targets, we need to use collect2.
345 case ${target} in
346 *-*-*aout*)
347         use_collect2=yes
348         ;;
349 esac
351 # Common parts for widely ported systems.
352 case ${target} in
353 *-*-darwin*)
354   case ${target} in
355     *-darwin1[0-9]*) tm_file="${tm_file} darwin8.h" ;;
356     *-darwin[0-6]*) ;;
357     *-darwin7*) tm_file="${tm_file} darwin7.h" ;;
358     *) tm_file="${tm_file} darwin8.h" ;;
359   esac
360   tm_file="${tm_file} darwin.h"
361   tm_p_file="${tm_p_file} darwin-protos.h"
362   tmake_file="t-darwin t-slibgcc-darwin"
363   target_gtfiles="\$(srcdir)/config/darwin.c"
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   gas=yes
450   gnu_ld=yes
451   case ${enable_threads} in
452     "" | yes | posix) thread_file='posix' ;;
453   esac
454   tmake_file="t-slibgcc-elf-ver t-linux"
455   ;;
456 *-*-gnu*)
457   # On the Hurd, the setup is just about the same on
458   # each different CPU.  The specific machines that we
459   # support are matched above and just set $cpu_type.
460   tm_file="${cpu_type}/gnu.h"
461   extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
462   # GNU tools are the only tools.
463   gas=yes
464   gnu_ld=yes
465   # These details are the same as for Linux.
466   # But here we need a little extra magic.
467   tmake_file="t-slibgcc-elf-ver t-linux t-gnu"
468   case ${target} in
469     alpha*)
470       tm_file="${cpu_type}/${cpu_type}.h alpha/elf.h alpha/linux.h alpha/linux-elf.h gnu.h ${tm_file}"
471       ;;
472     i[34567]86-*-*)
473       tm_file="${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}"
474       ;;
475   esac
476   ;;
477 *-*-netbsd*)
478   tmake_file="t-slibgcc-elf-ver t-libc-ok t-netbsd t-libgcc-pic"
479   gas=yes
480   gnu_ld=yes
482   # NetBSD 2.0 and later get POSIX threads enabled by default.
483   # Allow them to be explicitly enabled on any other version.
484   case ${enable_threads} in
485     "")
486       case ${target} in
487         *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
488           thread_file='posix'
489           tm_defines="${tm_defines} NETBSD_ENABLE_PTHREADS"
490           ;;
491       esac
492       ;;
493     yes | posix)
494       thread_file='posix'
495       tm_defines="${tm_defines} NETBSD_ENABLE_PTHREADS"
496       ;;
497   esac
499   # NetBSD 1.7 and later are set up to use GCC's crtstuff for
500   # ELF configurations.  We will clear extra_parts in the
501   # a.out configurations.
502   case ${target} in
503     *-*-netbsd*1.[7-9]* | *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
504       extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
505       ;;
506   esac
508   # NetBSD 2.0 and later provide __cxa_atexit(), which we use by
509   # default (unless overridden by --disable-__cxa_atexit).
510   case ${target} in
511     *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
512       default_use_cxa_atexit=yes
513       ;;
514   esac
515   ;;
516 *-*-openbsd*)
517   tmake_file="t-libc-ok t-openbsd t-libgcc-pic"
518   case ${enable_threads} in
519     yes)
520       thread_file='posix'
521       tmake_file="${tmake_file} t-openbsd-thread"
522       ;;
523   esac
524   case ${target} in
525     *-*-openbsd2.*|*-*-openbsd3.[012])
526       tm_defines="${tm_defines} HAS_LIBC_R=1" ;;
527   esac
528   ;;
529 *-*-rtems*)
530   case ${enable_threads} in
531     yes) thread_file='rtems' ;;
532   esac
533   ;;
534 *-*-vxworks*)
535   tmake_file=t-vxworks
536   tm_file="${tm_file} elfos.h svr4.h vxworks.h"
537   case ${enable_threads} in
538     no) ;;
539     "" | yes | vxworks) thread_file='vxworks' ;;
540     *) echo 'Unknown thread configuration for VxWorks'; exit 1 ;;
541   esac
542   use_collect2=yes
543   xm_defines=POSIX
544   ;;
545 esac
547 case ${target} in
548 # Support site-specific machine types.
549 *local*)
550         rest=`echo ${target} | sed -e "s/$cpu_type-//"`
551         tm_file=${cpu_type}/$rest.h
552         if test -f $srcdir/config/${cpu_type}/xm-$rest.h
553         then xm_file=${cpu_type}/xm-$rest.h
554         fi
555         if test -f $srcdir/config/${cpu_type}/t-$rest
556         then tmake_file=${cpu_type}/t-$rest
557         fi
558         ;;
559 alpha*-*-unicosmk*)
560         use_collect2=yes
561         tm_file="${tm_file} alpha/unicosmk.h"
563         # Don't include t-ieee for now because we don't support that yet
564         # tmake_file="alpha/t-ieee"
565         tmake_file="alpha/t-unicosmk"
566         use_fixproto=yes
567         ;;
568 alpha*-*-linux*)
569         tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
570         target_cpu_default="MASK_GAS"
571         tmake_file="${tmake_file} alpha/t-crtfm alpha/t-alpha alpha/t-ieee"
572         ;;
573 alpha*-*-gnu*)
574         target_cpu_default="MASK_GAS"
575         tmake_file="${tmake_file} alpha/t-crtfm alpha/t-alpha alpha/t-ieee"
576         ;;
577 alpha*-*-freebsd*)
578         tm_file="${tm_file} ${fbsd_tm_file} alpha/elf.h alpha/freebsd.h"
579         target_cpu_default="MASK_GAS"
580         tmake_file="${tmake_file} alpha/t-crtfm alpha/t-alpha alpha/t-ieee"
581         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
582         ;;
583 alpha*-*-netbsd*)
584         tm_file="${tm_file} netbsd.h alpha/elf.h netbsd-elf.h alpha/netbsd.h"
585         target_cpu_default="MASK_GAS"
586         tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee"
587         ;;
588 alpha*-*-openbsd*)
589         tm_defines="OBSD_NO_DYNAMIC_LIBRARIES OBSD_HAS_DECLARE_FUNCTION_NAME OBSD_HAS_DECLARE_FUNCTION_SIZE OBSD_HAS_DECLARE_OBJECT"
590         tm_file="alpha/alpha.h openbsd.h alpha/openbsd.h"
591         # default x-alpha is only appropriate for dec-osf.
592         target_cpu_default="MASK_GAS"
593         tmake_file="alpha/t-alpha alpha/t-ieee"
594         ;;
595 alpha*-dec-osf[45]*)
596         if test x$stabs = xyes
597         then
598                 tm_file="${tm_file} dbx.h"
599         fi
600         if test x$gas != xyes
601         then
602                 extra_passes="mips-tfile mips-tdump"
603         fi
604         use_collect2=yes
605         tmake_file="alpha/t-alpha alpha/t-ieee alpha/t-crtfm alpha/t-osf4"
606         tm_file="${tm_file} alpha/osf.h"
607         extra_headers=va_list.h
608         case ${target} in
609           *-*-osf4*)
610             # Set target_cpu_default except on 4.0a.
611             case ${target} in
612                 *-*-osf4.0a) ;;
613                 *) target_cpu_default=MASK_SUPPORT_ARCH
614             esac
615             ;;
616           *-*-osf5*)
617             tm_file="${tm_file} alpha/osf5.h"
618             target_cpu_default=MASK_SUPPORT_ARCH
619             ;;
620         esac
621         case ${enable_threads} in
622           "" | yes | posix)
623             thread_file='posix'
624             tmake_file="${tmake_file} alpha/t-osf-pthread"
625             ;;
626         esac
627         ;;
628 alpha64-dec-*vms*)
629         tm_file="${tm_file} alpha/vms.h alpha/vms64.h"
630         xm_file="alpha/xm-vms.h"
631         tmake_file="alpha/t-alpha alpha/t-vms alpha/t-vms64 alpha/t-ieee"
632         prefix=/gnu
633         local_prefix=/gnu
634         ;;
635 alpha*-dec-*vms*)
636         tm_file="${tm_file} alpha/vms.h"
637         xm_file=alpha/xm-vms.h
638         tmake_file="alpha/t-alpha alpha/t-vms alpha/t-ieee"
639         prefix=/gnu
640         local_prefix=/gnu
641         ;;
642 arc-*-elf*)
643         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
644         extra_parts="crtinit.o crtfini.o"
645         use_fixproto=yes
646         ;;
647 arm-*-coff* | armel-*-coff*)
648         tm_file="arm/semi.h arm/aout.h arm/arm.h arm/coff.h dbxcoff.h"
649         tmake_file="arm/t-arm arm/t-arm-coff"
650         ;;
651 arm-semi-aof | armel-semi-aof)
652         tm_file="arm/semiaof.h arm/aof.h arm/arm.h"
653         tmake_file="arm/t-arm arm/t-semi"
654         ;;
655 arm-wrs-vxworks)
656         tm_file="dbxelf.h elfos.h svr4.h vxworks.h arm/elf.h arm/aout.h arm/arm.h arm/vxworks.h"
657         tmake_file="${tmake_file} arm/t-arm arm/t-vxworks"
658         ;;
659 arm*-*-freebsd*|strongarm*-*-freebsd*)
660         tm_file="dbxelf.h elfos.h ${fbsd_tm_file} arm/elf.h arm/aout.h arm/freebsd.h arm/arm.h"
661         tmake_file="${tmake_file} arm/t-arm arm/t-strongarm-elf"
662         ;;
663 arm*-*-netbsdelf*)
664         tm_file="dbxelf.h elfos.h netbsd.h netbsd-elf.h arm/elf.h arm/aout.h arm/arm.h arm/netbsd-elf.h"
665         tmake_file="${tmake_file} arm/t-arm arm/t-netbsd"
666         ;;
667 arm*-*-netbsd*)
668         tm_file="arm/aout.h arm/arm.h netbsd.h netbsd-aout.h arm/netbsd.h"
669         tmake_file="t-netbsd arm/t-arm arm/t-netbsd"
670         extra_parts=""
671         use_collect2=yes
672         ;;
673 arm*-*-linux*)                  # ARM GNU/Linux with ELF
674         tm_file="dbxelf.h elfos.h linux.h arm/elf.h  arm/linux-gas.h arm/linux-elf.h arm/aout.h arm/arm.h"
675         tmake_file="${tmake_file} arm/t-arm arm/t-linux"
676         extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
677         gnu_ld=yes
678         ;;
679 arm*-*-uclinux*)                # ARM ucLinux
680         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"
681         tmake_file="arm/t-arm arm/t-arm-elf"
682         ;;
683 arm*-*-ecos-elf)
684         tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h arm/ecos-elf.h"
685         tmake_file="arm/t-arm arm/t-arm-elf"
686         ;;
687 arm*-*-eabi* | arm*-*-symbianelf* )
688         # The BPABI long long divmod functions return a 128-bit value in 
689         # registers r0-r3.  Correctly modeling that requires the use of
690         # TImode.
691         need_64bit_hwint=yes
692         default_use_cxa_atexit=yes
693         tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/bpabi.h"
694         tmake_file="arm/t-arm arm/t-arm-elf"
695         case ${target} in
696         arm*-*-eabi*)
697           tmake_file="${tmake_file} arm/t-bpabi"
698           ;;
699         arm*-*-symbianelf*)
700           tm_file="${tm_file} arm/symbian.h"
701           # We do not include t-bpabi for Symbian OS because the system
702           # provides its own implementation of the BPABI functions.
703           tmake_file="${tmake_file} t-slibgcc-elf-ver arm/t-symbian"
704           ;;
705         esac
706         tm_file="${tm_file} arm/aout.h arm/arm.h"
707         ;;
708 arm*-*-rtems*)
709         tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h arm/rtems-elf.h rtems.h"
710         tmake_file="arm/t-arm arm/t-arm-elf t-rtems arm/t-rtems"
711         ;;
712 arm*-*-elf | ep9312-*-elf)
713         tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
714         tmake_file="arm/t-arm arm/t-arm-elf"
715         ;;
716 arm*-wince-pe*)
717         tm_file="arm/semi.h arm/aout.h arm/arm.h arm/coff.h dbxcoff.h arm/pe.h arm/wince-pe.h"
718         tmake_file="arm/t-arm arm/t-wince-pe"
719         extra_objs="pe.o"
720         ;;
721 arm-*-pe*)
722         tm_file="arm/semi.h arm/aout.h arm/arm.h arm/coff.h dbxcoff.h arm/pe.h"
723         tmake_file="arm/t-arm arm/t-pe"
724         extra_objs="pe.o"
725         ;;
726 arm*-*-kaos*)
727         tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h kaos.h arm/kaos-arm.h"
728         tmake_file="arm/t-arm arm/t-arm-elf"
729         ;;
730 avr-*-rtems*)
731         tm_file="avr/avr.h dbxelf.h avr/rtems.h rtems.h"
732         tmake_file="avr/t-avr t-rtems avr/t-rtems"
733         ;;
734 avr-*-*)
735         tm_file="avr/avr.h dbxelf.h"
736         use_fixproto=yes
737         ;;
738 bfin*-elf*)
739         tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h"
740         tmake_file=bfin/t-bfin-elf
741         use_collect2=no
742         ;;
743 bfin*-uclinux*)
744         tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h bfin/uclinux.h"
745         tmake_file=bfin/t-bfin-elf
746         use_collect2=no
747         ;;
748 bfin*-*)
749         tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h"
750         tmake_file=bfin/t-bfin
751         use_collect2=no
752         ;;
753 c4x-*-rtems* | tic4x-*-rtems*)
754         tmake_file="c4x/t-c4x t-rtems c4x/t-rtems"
755         tm_file="c4x/c4x.h c4x/rtems.h rtems.h"
756         c_target_objs="c4x-c.o"
757         cxx_target_objs="c4x-c.o"
758         ;;
759 c4x-* | tic4x-*)
760         tmake_file=c4x/t-c4x
761         c_target_objs="c4x-c.o"
762         cxx_target_objs="c4x-c.o"
763         ;;
764 cris-*-aout)
765         tm_file="dbxelf.h ${tm_file} cris/aout.h"
766         gas=yes
767         tmake_file="cris/t-cris cris/t-aout"
768         ;;
769 cris-*-elf | cris-*-none)
770         tm_file="dbxelf.h elfos.h ${tm_file}"
771         tmake_file="cris/t-cris cris/t-elfmulti"
772         gas=yes
773         ;;
774 cris-*-linux*)
775         tm_file="dbxelf.h elfos.h svr4.h ${tm_file} linux.h cris/linux.h"
776         # We need to avoid using t-linux, so override default tmake_file
777         tmake_file="cris/t-cris t-slibgcc-elf-ver cris/t-linux"
778         ;;
779 fr30-*-elf)
780         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
781         tmake_file=fr30/t-fr30
782         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
783         use_fixproto=yes
784         ;;
785 frv-*-elf)
786         tm_file="dbxelf.h elfos.h svr4.h ${tm_file} frv/frv-abi.h"
787         tmake_file=frv/t-frv
788         use_fixproto=yes
789         ;;
790 frv-*-*linux*)
791         tm_file="dbxelf.h elfos.h svr4.h ${tm_file} \
792                  linux.h frv/linux.h frv/frv-abi.h"
793         tmake_file="${tmake_file} frv/t-frv frv/t-linux"
794         ;;
795 h8300-*-rtemscoff*)
796         tmake_file="h8300/t-h8300 t-rtems h8300/t-rtems"
797         tm_file="h8300/h8300.h dbxcoff.h h8300/coff.h h8300/rtems.h rtems.h"
798         ;;
799 h8300-*-rtems*)
800         tmake_file="h8300/t-h8300 h8300/t-elf t-rtems h8300/t-rtems"
801         tm_file="h8300/h8300.h dbxelf.h elfos.h h8300/elf.h h8300/rtems.h rtems.h"
802         ;;
803 h8300-*-elf*)
804         tmake_file="h8300/t-h8300 h8300/t-elf"
805         tm_file="h8300/h8300.h dbxelf.h elfos.h h8300/elf.h"
806         use_fixproto=yes
807         ;;
808 h8300-*-*)
809         tm_file="h8300/h8300.h dbxcoff.h h8300/coff.h"
810         use_fixproto=yes
811         ;;
812 hppa*64*-*-linux* | parisc*64*-*-linux*)
813         target_cpu_default="MASK_PA_11|MASK_PA_20"
814         tm_file="pa/pa64-start.h ${tm_file} dbxelf.h elfos.h svr4.h linux.h \
815                  pa/pa-linux.h pa/pa64-regs.h pa/pa-64.h pa/pa64-linux.h"
816         tmake_file="${tmake_file} pa/t-linux64"
817         gas=yes gnu_ld=yes
818         need_64bit_hwint=yes
819         ;;
820 hppa*-*-linux* | parisc*-*-linux*)
821         target_cpu_default="MASK_PA_11|MASK_NO_SPACE_REGS"
822         tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h pa/pa-linux.h \
823                  pa/pa32-regs.h pa/pa32-linux.h"
824         tmake_file="${tmake_file} pa/t-linux"
825         # if not configured with --enable-sjlj-exceptions, bump the
826         # libgcc version number
827         if test x$sjlj != x1; then
828             tmake_file="$tmake_file pa/t-slibgcc-elf-ver"
829         fi
830         ;;
831 # port not yet contributed.
832 #hppa*-*-openbsd*)
833 #       target_cpu_default="MASK_PA_11"
834 #       ;;
835 hppa1.1-*-pro*)
836         target_cpu_default="MASK_PORTABLE_RUNTIME|MASK_NO_SPACE_REGS|MASK_SOFT_FLOAT"
837         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h elfos.h pa/elf.h \
838                  pa/pa-pro-end.h libgloss.h"
839         tmake_file="pa/t-pro"
840         ;;
841 hppa1.1-*-osf*)
842         target_cpu_default="MASK_PA_11"
843         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h pa/pa-osf.h"
844         tmake_file="pa/t-pa"
845         use_collect2=yes
846         ;;
847 hppa1.1-*-rtems*)
848         target_cpu_default="MASK_PORTABLE_RUNTIME|MASK_NO_SPACE_REGS|MASK_SOFT_FLOAT"
849         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h elfos.h pa/elf.h \
850                  pa/pa-pro-end.h libgloss.h pa/rtems.h rtems.h"
851         tmake_file="pa/t-pro t-rtems"
852         ;;
853 hppa1.1-*-bsd*)
854         target_cpu_default="MASK_PA_11"
855         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h"
856         tmake_file="pa/t-pa"
857         use_collect2=yes
858         ;;
859 hppa[12]*-*-hpux10*)
860         case ${target} in
861         hppa1.1-*-* | hppa2*-*-*)
862                 target_cpu_default="MASK_PA_11"
863                 ;;
864         esac
865         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h \
866                  pa/pa-hpux.h pa/pa-hpux10.h"
867         case ${target} in
868         *-*-hpux10.[1-9]*)
869                 tm_file="${tm_file} pa/pa-hpux1010.h"
870                 ;;
871         esac
872         tmake_file="pa/t-pa pa/t-pa-hpux pa/t-hpux-shlib"
873         case ${enable_threads} in
874           "")
875             if test x$have_pthread_h = xyes ; then
876               tmake_file="${tmake_file} pa/t-dce-thr"
877             fi
878             ;;
879           yes | dce)
880             tmake_file="${tmake_file} pa/t-dce-thr"
881             ;;
882         esac
883         use_collect2=yes
884         use_fixproto=yes
885         ;;
886 hppa*64*-*-hpux11*)
887         target_cpu_default="MASK_PA_11|MASK_PA_20"
888         if test x$gnu_ld = xyes
889         then
890                 target_cpu_default="${target_cpu_default}|MASK_GNU_LD"
891         fi
892         if test x$gas = xyes
893         then
894                 tm_file="pa/pa64-start.h ${tm_file} dbxelf.h elfos.h \
895                          pa/pa64-regs.h pa/pa-hpux.h pa/pa-hpux11.h"
896         else
897                 tm_file="pa/pa64-start.h ${tm_file} dbxelf.h pa/elf.h \
898                          pa/pa64-regs.h pa/pa-hpux.h pa/pa-hpux11.h"
899         fi
900         case ${target} in
901         *-*-hpux11.[1-9]*)
902                 tm_file="${tm_file} pa/pa-hpux1111.h pa/pa-64.h pa/pa64-hpux.h"
903                 ;;
904         *)
905                 tm_file="${tm_file} pa/pa-64.h pa/pa64-hpux.h"
906                 ;;
907         esac
908         need_64bit_hwint=yes
909         tmake_file="pa/t-pa64 pa/t-pa-hpux"
910         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
911         case x${enable_threads} in
912         x | xyes | xposix )
913                 thread_file=posix 
914                 ;;
915         esac
916         ;;
917 hppa[12]*-*-hpux11*)
918         case ${target} in
919         hppa1.1-*-* | hppa2*-*-*)
920                 target_cpu_default="MASK_PA_11"
921                 ;;
922         esac
923         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h \
924                  pa/pa-hpux.h pa/pa-hpux11.h"
925         case ${target} in
926         *-*-hpux11.[1-9]*)
927                 tm_file="${tm_file} pa/pa-hpux1111.h"
928                 ;;
929         esac
930         tmake_file="pa/t-pa pa/t-pa-hpux pa/t-hpux-shlib"
931         case x${enable_threads} in
932         x | xyes | xposix )
933                 thread_file=posix 
934                 ;;
935         esac
936         use_collect2=yes
937         ;;
938 i[34567]86-*-darwin*)
939         tm_file="${tm_file} i386/darwin.h"
940         ;;
941 i[34567]86-*-elf*)
942         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h"
943         tmake_file="i386/t-i386elf t-svr4"
944         use_fixproto=yes
945         ;;
946 i[34567]86-sequent-ptx4* | i[34567]86-sequent-sysv4*)
947         if test x$gas = xyes
948         then
949                 tm_file="${tm_file} usegas.h"
950         fi
951         xm_defines="SMALL_ARG_MAX"
952         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ptx4.h i386/ptx4-i.h"
953         tmake_file=t-svr4
954         extra_parts="crtbegin.o crtend.o"
955         use_fixproto=yes
956         ;;
957 i[34567]86-*-aout*)
958         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h i386/i386-aout.h"
959         use_fixproto=yes
960         ;;
961 i[34567]86-*-beoself* | i[34567]86-*-beos*)
962         tmake_file='i386/t-beos i386/t-crtpic'
963         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/beos-elf.h"
964         extra_parts='crtbegin.o crtend.o'
965         ;;
966 i[34567]86-*-freebsd*)
967         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/freebsd.h"
968         ;;
969 x86_64-*-freebsd*)
970         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/x86-64.h i386/freebsd.h i386/freebsd64.h"
971         ;;
972 i[34567]86-*-netbsdelf*)
973         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/netbsd-elf.h"
974         ;;
975 i[34567]86-*-netbsd*)
976         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h netbsd.h netbsd-aout.h i386/netbsd.h"
977         tmake_file=t-netbsd
978         extra_parts=""
979         use_collect2=yes
980         ;;
981 x86_64-*-netbsd*)
982         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/x86-64.h i386/netbsd64.h"
983         ;;
984 i[34567]86-*-openbsd2.*|i[34567]86-*openbsd3.[0123])
985         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"
986         # needed to unconfuse gdb
987         tmake_file="t-libc-ok t-openbsd i386/t-openbsd"
988         # we need collect2 until our bug is fixed...
989         use_collect2=yes
990         ;;
991 i[34567]86-*-openbsd*)
992         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h"
993         tm_file="${tm_file} openbsd.h i386/openbsdelf.h"
994         gas=yes
995         gnu_ld=yes
996         ;;
997 i[34567]86-*-coff*)
998         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/i386-coff.h"
999         use_fixproto=yes
1000         ;;
1001 i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu)
1002                         # Intel 80386's running GNU/*
1003                         # with ELF format using glibc 2
1004         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h i386/linux.h"
1005         case ${target} in
1006         i[34567]86-*-knetbsd*-gnu) tm_file="${tm_file} knetbsd-gnu.h i386/knetbsd-gnu.h" ;;
1007         i[34567]86-*-kfreebsd*-gnu) tm_file="${tm_file} kfreebsd-gnu.h i386/kfreebsd-gnu.h" ;;
1008         esac
1009         tmake_file="${tmake_file} i386/t-crtstuff"
1010         ;;
1011 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu)
1012         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h \
1013                  i386/x86-64.h i386/linux64.h"
1014         case ${target} in
1015         x86_64-*-kfreebsd*-gnu) tm_file="${tm_file} kfreebsd-gnu.h" ;;
1016         x86_64-*-knetbsd*-gnu) tm_file="${tm_file} knetbsd-gnu.h" ;;
1017         esac
1018         tmake_file="${tmake_file} i386/t-linux64"
1019         ;;
1020 i[34567]86-*-gnu*)
1021         ;;
1022 i[34567]86-pc-msdosdjgpp*)
1023         xm_file=i386/xm-djgpp.h
1024         tm_file="dbxcoff.h ${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/djgpp.h"
1025         tmake_file=i386/t-djgpp
1026         gnu_ld=yes
1027         gas=yes
1028         ;;
1029 i[34567]86-*-lynxos*)
1030         xm_defines=POSIX
1031         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/lynx.h lynx.h"
1032         tmake_file="i386/t-crtstuff t-lynx"
1033         extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1034         thread_file=lynx
1035         gnu_ld=yes
1036         gas=yes
1037         ;;
1038 i[3456x]86-*-netware*)
1039         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h tm-dwarf2.h i386/netware.h"
1040         tmake_file=i386/t-netware
1041         extra_objs=netware.o
1042         case /${with_ld} in
1043         */nwld)
1044                 extra_objs="$extra_objs nwld.o"
1045                 tm_file="${tm_file} i386/nwld.h"
1046                 tmake_file="${tmake_file} i386/t-nwld"
1047                 extra_parts="crt0.o libgcc.def libc.def libcpre.def posixpre.def"
1048                 ;;
1049         esac
1050         case x${enable_threads} in
1051         x | xyes | xposix) thread_file='posix';;
1052         xnks) thread_file='nks';;
1053         xno) ;;
1054         *) echo 'Unknown thread configuration for NetWare' >&2; exit 1;;
1055         esac
1056         ;;
1057 i[34567]86-*-nto-qnx*)
1058         tm_file="${tm_file} i386/att.h dbxelf.h tm-dwarf2.h elfos.h svr4.h i386/unix.h i386/nto.h"
1059         tmake_file=i386/t-nto
1060         gnu_ld=yes
1061         gas=yes
1062         ;;
1063 i[34567]86-*-rtems*)
1064         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h i386/rtemself.h rtems.h"
1065         extra_parts="crtbegin.o crtend.o crti.o crtn.o"
1066         tmake_file="i386/t-rtems-i386 i386/t-crtstuff t-rtems"
1067         ;;
1068 i[34567]86-*-sco3.2v5*) # 80386 running SCO Open Server 5
1069         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/sco5.h"
1070         if test x$gas = xyes
1071         then
1072                 tm_file="usegas.h ${tm_file}"
1073         fi
1074         tmake_file=i386/t-sco5
1075         extra_parts="crtbegin.o crtend.o"
1076         use_fixproto=yes
1077         ;;
1078 i[34567]86-*-solaris2*)
1079         xm_defines="SMALL_ARG_MAX"
1080         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h sol2.h"
1081         case ${target} in
1082         *-*-solaris2.[0-6] | *-*-solaris2.[0-6].*)
1083                 tm_file="${tm_file} sol26.h"
1084         esac
1085         tm_file="${tm_file} i386/sol2.h"
1086         tmake_file="t-sol2 i386/t-sol2 t-svr4"
1087         c_target_objs="sol2-c.o"
1088         cxx_target_objs="sol2-c.o"
1089         extra_objs="sol2.o"
1090         tm_p_file="${tm_p_file} sol2-protos.h"
1091         if test x$gnu_ld = xyes; then
1092                 tmake_file="$tmake_file t-slibgcc-elf-ver"
1093                 tm_defines="${tm_defines} TARGET_GNU_LD=1"
1094         else
1095                 tmake_file="$tmake_file t-slibgcc-sld"
1096         fi
1097         case ${target} in
1098         *-*-solaris2.[789] | *-*-solaris2.1[0-9]*)
1099                 tm_file="$tm_file tm-dwarf2.h"
1100                 ;;
1101         esac
1102         case ${target} in
1103         *-*-solaris2.1[0-9]*)
1104                 tm_file="${tm_file} i386/x86-64.h i386/sol2-10.h"
1105                 tm_defines="${tm_defines} TARGET_BI_ARCH=1"
1106                 tmake_file="$tmake_file i386/t-sol2-10"
1107                 need_64bit_hwint=yes
1108                 # Solaris 2.10 provides crt1.o, crti.o, crtn.o, and gcrt1.o as 
1109                 # part of the base system.
1110                 extra_parts="gmon.o crtbegin.o crtend.o"
1111                 ;;
1112         *)
1113                 extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
1114                 ;;
1115         esac
1116         case ${enable_threads}:${have_pthread_h}:${have_thread_h} in
1117           "":yes:* | yes:yes:* )
1118                 case ${target} in
1119                   *-*-solaris2.[0-6] | *-*-solaris2.[0-6].*)
1120                         thread_file=posix95
1121                         ;;
1122                   *)
1123                         thread_file=posix
1124                         ;;
1125                 esac
1126                 ;;
1127           "":*:yes | yes:*:yes )
1128                 thread_file=solaris
1129                 ;;
1130         esac
1131         ;;
1132 i[34567]86-*-sysv5*)           # Intel x86 on System V Release 5
1133        tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h i386/sysv5.h"
1134        if test x$stabs = xyes
1135        then
1136                tm_file="${tm_file} dbx.h"
1137        fi
1138        tmake_file="i386/t-crtpic t-svr4"
1139        extra_parts="crtbegin.o crtend.o"
1140        if test x$enable_threads = xyes; then
1141                thread_file='posix'
1142        fi
1143         use_fixproto=yes
1144        ;;
1145 i[34567]86-*-sysv4*)            # Intel 80386's running system V.4
1146         xm_defines="SMALL_ARG_MAX"
1147         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h i386/sysv4-cpp.h"
1148         if test x$stabs = xyes
1149         then
1150                 tm_file="${tm_file} dbx.h"
1151         fi
1152         tmake_file="i386/t-crtpic t-svr4"
1153         extra_parts="crtbegin.o crtend.o"
1154         use_fixproto=yes
1155         ;;
1156 i[4567]86-wrs-vxworks)
1157         tm_file="${tm_file} i386/sysv4.h i386/unix.h i386/vxworks.h"
1158         tmake_file="${tmake_file} i386/t-vxworks"
1159         ;;
1160 i[34567]86-*-pe | i[34567]86-*-cygwin*)
1161         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygming.h i386/cygwin.h"
1162         xm_file=i386/xm-cygwin.h
1163         tmake_file="i386/t-cygwin i386/t-cygming"
1164         target_gtfiles="\$(srcdir)/config/i386/winnt.c"
1165         extra_objs=winnt.o
1166         c_target_objs=cygwin2.o
1167         cxx_target_objs=cygwin2.o
1168         extra_gcc_objs=cygwin1.o
1169         if test x$enable_threads = xyes; then
1170                 thread_file='posix'
1171         fi
1172         ;;
1173 i[34567]86-*-mingw32*)
1174         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygming.h i386/mingw32.h"
1175         xm_file=i386/xm-mingw32.h
1176         tmake_file="i386/t-cygming i386/t-mingw32"
1177         target_gtfiles="\$(srcdir)/config/i386/winnt.c"
1178         extra_objs=winnt.o
1179         case ${enable_threads} in
1180           "" | yes | win32) thread_file='win32' ;;
1181         esac
1182         case ${target} in
1183                 *mingw32crt*)
1184                         tm_file="${tm_file} i386/crtdll.h"
1185                         ;;
1186                 *mingw32msv* | *mingw32*)
1187                         ;;
1188         esac
1189         ;;
1190 i[34567]86-*-uwin*)
1191         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygwin.h i386/uwin.h"
1192         tmake_file="i386/t-cygwin i386/t-uwin"
1193         extra_objs=winnt.o
1194         target_gtfiles="\$(srcdir)/config/i386/winnt.c"
1195         if test x$enable_threads = xyes; then
1196                 thread_file='win32'
1197         fi
1198         use_fixproto=yes
1199         ;;
1200 i[34567]86-*-interix3*)
1201         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/i386-interix.h i386/i386-interix3.h interix.h interix3.h"
1202         tmake_file="i386/t-interix"
1203         extra_objs=winnt.o
1204         target_gtfiles="\$(srcdir)/config/i386/winnt.c"
1205         if test x$enable_threads = xyes ; then
1206                 thread_file='posix'
1207         fi
1208         if test x$stabs = xyes ; then
1209                 tm_file="${tm_file} dbxcoff.h"
1210         fi
1211         ;;
1212 i[34567]86-*-kaos*)
1213         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h kaos.h i386/kaos-i386.h"
1214         tmake_file="i386/t-i386elf t-svr4"
1215         ;;
1216 i860-*-sysv4*)
1217         tm_file="${tm_file} elfos.h svr4.h i860/sysv4.h"
1218         tmake_file="i860/t-i860 i860/t-svr4"
1219         extra_parts="crtbegin.o crtend.o"
1220         use_fixproto=yes
1221         ;;
1222 ia64*-*-elf*)
1223         tm_file="${tm_file} dbxelf.h elfos.h ia64/sysv4.h ia64/elf.h"
1224         tmake_file="ia64/t-ia64"
1225         target_cpu_default="0"
1226         if test x$gas = xyes
1227         then
1228                 target_cpu_default="${target_cpu_default}|MASK_GNU_AS"
1229         fi
1230         if test x$gnu_ld = xyes
1231         then
1232                 target_cpu_default="${target_cpu_default}|MASK_GNU_LD"
1233         fi
1234         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
1235         use_fixproto=yes
1236         ;;
1237 ia64*-*-freebsd*)
1238         tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file} ia64/sysv4.h ia64/freebsd.h"
1239         target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
1240         tmake_file="${tmake_file} ia64/t-ia64"
1241         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
1242         ;;
1243 ia64*-*-linux*)
1244         tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h ia64/sysv4.h ia64/linux.h"
1245         tmake_file="${tmake_file} ia64/t-ia64 t-libunwind ia64/t-glibc"
1246         if test x$with_system_libunwind != xyes ; then
1247                 tmake_file="${tmake_file} t-libunwind-elf ia64/t-glibc-libunwind"
1248         fi
1249         target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
1250         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
1251         ;;
1252 ia64*-*-hpux*)
1253         tm_file="${tm_file} dbxelf.h elfos.h svr4.h ia64/sysv4.h ia64/hpux.h"
1254         tmake_file="ia64/t-ia64 ia64/t-hpux"
1255         target_cpu_default="MASK_GNU_AS"
1256         case x$enable_threads in
1257         xyes | xposix )
1258                 thread_file=posix
1259                 ;;
1260         esac
1261         use_collect2=no
1262         c_target_objs="ia64-c.o"
1263         cxx_target_objs="ia64-c.o"
1264         # If we decide to run fixproto we should define FIXPROTO_DEFINES
1265         # in ia64/t-hpux, and also fix the definition of putenv in
1266         # sys-protos.h (const char not char).
1267         ;;
1268 ip2k-*-elf)
1269         tm_file="elfos.h ${tm_file}"
1270         use_fixproto=yes
1271         ;;
1272 iq2000*-*-elf*)
1273         tm_file="svr4.h elfos.h iq2000/iq2000.h"
1274         tmake_file=iq2000/t-iq2000
1275         out_file=iq2000/iq2000.c
1276         md_file=iq2000/iq2000.md
1277         use_fixproto=yes
1278         ;;
1279 m32r-*-elf*)
1280         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
1281         extra_parts="crtinit.o crtfini.o"
1282         use_fixproto=yes
1283         ;;
1284 m32rle-*-elf*)
1285         tm_file="dbxelf.h elfos.h svr4.h m32r/little.h ${tm_file}"
1286         extra_parts="crtinit.o crtfini.o m32rx/crtinit.o m32rx/crtfini.o"
1287         use_fixproto=yes
1288         ;;
1289 m32r-*-linux*)
1290         tm_file="dbxelf.h elfos.h svr4.h linux.h ${tm_file} m32r/linux.h"
1291         extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1292         # We override the tmake_file for linux -- why?
1293         tmake_file="t-slibgcc-elf-ver m32r/t-linux"
1294         gnu_ld=yes
1295         use_fixproto=yes
1296         if test x$enable_threads = xyes; then
1297                 thread_file='posix'
1298         fi
1299         ;;
1300 m32rle-*-linux*)
1301         tm_file="dbxelf.h elfos.h svr4.h linux.h m32r/little.h ${tm_file} m32r/linux.h"
1302         extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1303         # We override the tmake_file for linux -- why?
1304         tmake_file="t-slibgcc-elf-ver m32r/t-linux"
1305         gnu_ld=yes
1306         use_fixproto=yes
1307         if test x$enable_threads = xyes; then
1308                 thread_file='posix'
1309         fi
1310         ;;
1311 # m68hc11 and m68hc12 share the same machine description.
1312 m68hc11-*-*|m6811-*-*)
1313         tm_file="dbxelf.h elfos.h m68hc11/m68hc11.h"
1314         tm_p_file="m68hc11/m68hc11-protos.h"
1315         md_file="m68hc11/m68hc11.md"
1316         out_file="m68hc11/m68hc11.c"
1317         tmake_file="m68hc11/t-m68hc11-gas"
1318         use_fixproto=yes
1319         ;;
1320 m68hc12-*-*|m6812-*-*)
1321         tm_file="m68hc11/m68hc12.h dbxelf.h elfos.h m68hc11/m68hc11.h"
1322         tm_p_file="m68hc11/m68hc11-protos.h"
1323         md_file="m68hc11/m68hc11.md"
1324         out_file="m68hc11/m68hc11.c"
1325         tmake_file="m68hc11/t-m68hc11-gas"
1326         use_fixproto=yes
1327         ;;
1328 m68k-*-aout*)
1329         tmake_file=m68k/t-m68kbare
1330         tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kemb.h m68k/m68k-aout.h libgloss.h"
1331         ;;
1332 m68k-*-coff*)
1333         tmake_file=m68k/t-m68kbare
1334         tm_defines="MOTOROLA USE_GAS"
1335         tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kemb.h dbxcoff.h m68k/coff.h dbx.h"
1336         use_fixproto=yes
1337         ;;
1338 m68020-*-elf* | m68k-*-elf*)
1339         tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/m68kemb.h m68k/m68020-elf.h"
1340         tm_defines="MOTOROLA USE_GAS"
1341         tmake_file=m68k/t-m68kelf
1342         extra_parts="crtbegin.o crtend.o"
1343         use_fixproto=yes
1344         ;;
1345 m68010-*-netbsdelf* | m68k*-*-netbsdelf*)
1346         tm_file="${tm_file} dbxelf.h elfos.h netbsd.h netbsd-elf.h m68k/netbsd-elf.h"
1347         tm_defines="MOTOROLA USE_GAS"
1348         case ${target} in
1349         m68010*)
1350                 target_cpu_default="0"
1351                 ;;
1352         *)
1353                 target_cpu_default="MASK_68020|MASK_68881|MASK_BITFIELD"
1354                 ;;
1355         esac
1356         ;;
1357 m68k*-*-openbsd*)
1358         # needed to unconfuse gdb
1359         tm_defines="OBSD_OLD_GAS TARGET_DEFAULT=(MASK_68020|MASK_68881|MASK_BITFIELD)"
1360         tm_file="m68k/m68k.h openbsd.h m68k/openbsd.h"
1361         tmake_file="t-libc-ok t-openbsd m68k/t-openbsd"
1362         # we need collect2 until our bug is fixed...
1363         use_collect2=yes
1364         ;;
1365 m68k-*-uclinux*)                # Motorola m68k/ColdFire running uClinux with uClibc
1366         tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/uclinux.h"
1367         tm_defines="MOTOROLA USE_GAS"
1368         tmake_file=m68k/t-uclinux
1369         use_fixproto=no
1370         ;;
1371 m68k-*-linux*)          # Motorola m68k's running GNU/Linux
1372                                 # with ELF format using glibc 2
1373                                 # aka the GNU/Linux C library 6.
1374         tm_file="m68k/m68k.h dbxelf.h elfos.h svr4.h linux.h m68k/linux.h"
1375         tm_defines="MOTOROLA USE_GAS"
1376         # if not configured with --enable-sjlj-exceptions, bump the
1377         # libgcc version number
1378         if test x$sjlj != x1; then
1379             tmake_file="$tmake_file m68k/t-slibgcc-elf-ver"
1380         fi
1381         ;;
1382 m68k-*-rtems*)
1383         tmake_file="m68k/t-m68kbare m68k/t-crtstuff t-rtems m68k/t-rtems"
1384         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"
1385         tm_defines="MOTOROLA USE_GAS"
1386         extra_parts="crtbegin.o crtend.o"
1387         ;;
1388 mcore-*-elf)
1389         tm_file="dbxelf.h elfos.h svr4.h ${tm_file} mcore/mcore-elf.h"
1390         tmake_file=mcore/t-mcore
1391         use_fixproto=yes
1392         ;;
1393 mcore-*-pe*)
1394         tm_file="svr3.h dbxcoff.h ${tm_file} mcore/mcore-pe.h"
1395         tmake_file=mcore/t-mcore-pe
1396         use_fixproto=yes
1397         ;;
1398 mips-sgi-irix[56]*)
1399         tm_file="elfos.h ${tm_file} mips/iris.h"
1400         tmake_file="mips/t-iris mips/t-slibgcc-irix"
1401         target_cpu_default="MASK_ABICALLS"
1402         case ${target} in
1403         *-*-irix5*)
1404                 tm_file="${tm_file} mips/iris5.h"
1405                 ;;
1407         *-*-irix6*)
1408                 tm_file="${tm_file} mips/iris6.h"
1409                 tmake_file="${tmake_file} mips/t-iris6"
1410                 tm_defines="MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_N32"
1411                 ;;
1412         esac
1413         if test "x$stabs" = xyes
1414         then
1415                 tm_file="${tm_file} dbx.h mips/dbxmdebug.h"
1416         fi
1417         if test "x$gnu_ld" = xyes
1418         then
1419                 tm_defines="${tm_defines} IRIX_USING_GNU_LD"
1420         fi
1421 #       if test x$enable_threads = xyes; then
1422 #               thread_file='irix'
1423 #       fi
1424         use_fixproto=yes
1425         ;;
1426 mips*-*-netbsd*)                        # NetBSD/mips, either endian.
1427         target_cpu_default="MASK_ABICALLS"
1428         tm_file="elfos.h ${tm_file} mips/elf.h netbsd.h netbsd-elf.h mips/netbsd.h"
1429         ;;
1430 mips64*-*-linux*)
1431         tm_file="dbxelf.h elfos.h svr4.h linux.h ${tm_file} mips/linux.h mips/linux64.h"
1432         tmake_file="${tmake_file} mips/t-linux64"
1433         tm_defines="MIPS_ABI_DEFAULT=ABI_N32"
1434         gnu_ld=yes
1435         gas=yes
1436         ;;
1437 mips*-*-linux*)                         # Linux MIPS, either endian.
1438         tm_file="dbxelf.h elfos.h svr4.h linux.h ${tm_file} mips/linux.h"
1439         case ${target} in
1440         mipsisa32*-*)
1441                 target_cpu_default="MASK_SOFT_FLOAT"
1442                 tm_defines="MIPS_ISA_DEFAULT=32"
1443                 ;;
1444         esac
1445         ;;
1446 mips*-*-openbsd*)
1447         tm_defines="OBSD_HAS_DECLARE_FUNCTION_NAME OBSD_HAS_DECLARE_OBJECT OBSD_HAS_CORRECT_SPECS"
1448         target_cpu_default="MASK_ABICALLS"
1449         tm_file="mips/mips.h openbsd.h mips/openbsd.h mips/sdb.h"
1450         case ${target} in
1451         mips*el-*-openbsd*) 
1452             tm_defines="${tm_defines} TARGET_ENDIAN_DEFAULT=0";;
1453         *)  tm_defines="${tm_defines} TARGET_ENDIAN_DEFAULT=MASK_BIG_ENDIAN";;
1454         esac
1455         ;;
1456 mipsisa32-*-elf* | mipsisa32el-*-elf*)
1457         tm_file="elfos.h ${tm_file} mips/elf.h"
1458         tmake_file=mips/t-isa3264
1459         tm_defines="MIPS_ISA_DEFAULT=32 MIPS_ABI_DEFAULT=ABI_EABI"
1460         use_fixproto=yes
1461         ;;
1462 mipsisa32r2-*-elf* | mipsisa32r2el-*-elf*)
1463         tm_file="elfos.h ${tm_file} mips/elf.h"
1464         tmake_file=mips/t-isa3264
1465         tm_defines="MIPS_ISA_DEFAULT=33 MIPS_ABI_DEFAULT=ABI_EABI"
1466         use_fixproto=yes
1467         ;;
1468 mipsisa64-*-elf* | mipsisa64el-*-elf*)
1469         tm_file="elfos.h ${tm_file} mips/elf.h"
1470         tmake_file=mips/t-isa3264
1471         target_cpu_default="MASK_64BIT|MASK_FLOAT64"
1472         tm_defines="MIPS_ISA_DEFAULT=64 MIPS_ABI_DEFAULT=ABI_EABI"
1473         use_fixproto=yes
1474         ;;
1475 mipsisa64sr71k-*-elf*)
1476         tm_file="elfos.h ${tm_file} mips/elf.h"
1477         tmake_file=mips/t-sr71k
1478         target_cpu_default="MASK_64BIT|MASK_FLOAT64"
1479         tm_defines="MIPS_ISA_DEFAULT=64 MIPS_CPU_STRING_DEFAULT=\\\"sr71000\\\" MIPS_ABI_DEFAULT=ABI_EABI"
1480         use_fixproto=yes
1481         ;;
1482 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*)
1483         tm_file="elfos.h ${tm_file} mips/elf.h"
1484         tmake_file=mips/t-elf
1485         target_cpu_default="MASK_64BIT|MASK_FLOAT64"
1486         tm_defines="MIPS_ISA_DEFAULT=64 MIPS_CPU_STRING_DEFAULT=\\\"sb1\\\" MIPS_ABI_DEFAULT=ABI_O64"
1487         use_fixproto=yes
1488         ;;
1489 mips-*-elf* | mipsel-*-elf*)
1490         tm_file="elfos.h ${tm_file} mips/elf.h"
1491         tmake_file=mips/t-elf
1492         use_fixproto=yes
1493         ;;
1494 mips64-*-elf* | mips64el-*-elf*)
1495         tm_file="elfos.h ${tm_file} mips/elf.h"
1496         tmake_file=mips/t-elf
1497         target_cpu_default="MASK_64BIT|MASK_FLOAT64"
1498         tm_defines="MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_O64"
1499         use_fixproto=yes
1500         ;;
1501 mips64vr-*-elf* | mips64vrel-*-elf*)
1502         tm_file="mips/vr.h elfos.h ${tm_file} mips/elf.h"
1503         tmake_file=mips/t-vr
1504         use_fixproto=yes
1505         ;;
1506 mips64orion-*-elf* | mips64orionel-*-elf*)
1507         tm_file="elfos.h ${tm_file} mips/elforion.h mips/elf.h"
1508         tmake_file=mips/t-elf
1509         target_cpu_default="MASK_64BIT|MASK_FLOAT64"
1510         tm_defines="MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_O64"
1511         use_fixproto=yes
1512         ;;
1513 mips*-*-rtems*)
1514         tm_file="elfos.h ${tm_file} mips/elf.h mips/rtems.h rtems.h"
1515         tmake_file="mips/t-elf t-rtems mips/t-rtems"
1516         ;;
1517 mips-wrs-vxworks)
1518         # We want vxworks.h after mips/elf.h, which unfortunately means we
1519         # have to redo the tm_file list from scratch.
1520         tm_file="elfos.h mips/mips.h svr4.h mips/elf.h vxworks.h mips/vxworks.h"
1521         tmake_file="${tmake_file} mips/t-vxworks"
1522         ;;
1523 mips-wrs-windiss)       # Instruction-level simulator for VxWorks.
1524         xm_defines=POSIX
1525         tm_file="elfos.h mips/mips.h svr4.h mips/elf.h windiss.h mips/windiss.h"
1526         tmake_file="${tmake_file} mips/t-elf"
1527         thread_file=
1528         ;;
1529 mipstx39-*-elf* | mipstx39el-*-elf*)
1530         tm_file="elfos.h ${tm_file} mips/r3900.h mips/elf.h"
1531         tmake_file=mips/t-r3900
1532         use_fixproto=yes
1533         ;;
1534 mmix-knuth-mmixware)
1535         need_64bit_hwint=yes
1536         ;;
1537 mn10300-*-*)
1538         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
1539         if test x$stabs = xyes
1540         then
1541                 tm_file="${tm_file} dbx.h"
1542         fi
1543         use_collect2=no
1544         use_fixproto=yes
1545         ;;
1546 ns32k-*-netbsdelf*)
1547         echo "GCC does not yet support the ${target} target"; exit 1
1548         ;;
1549 ns32k-*-netbsd*)
1550         tm_file="${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
1551         # On NetBSD, the headers are already okay, except for math.h.
1552         tmake_file="t-netbsd ns32k/t-ns32k"
1553         extra_parts=""
1554         use_collect2=yes
1555         ;;
1556 pdp11-*-bsd)
1557         tm_file="${tm_file} pdp11/2bsd.h"
1558         use_fixproto=yes
1559         ;;
1560 pdp11-*-*)
1561         use_fixproto=yes
1562         ;;
1563 # port not yet contributed
1564 #powerpc-*-openbsd*)
1565 #       tmake_file="${tmake_file} rs6000/t-fprules "
1566 #       extra_headers=
1567 #       ;;
1568 powerpc64-*-linux*)
1569         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
1570         test x$with_cpu != x || cpu_is_64bit=yes
1571         test x$cpu_is_64bit != xyes || tm_file="${tm_file} rs6000/default64.h"
1572         tm_file="rs6000/biarch64.h ${tm_file} rs6000/linux64.h"
1573         tmake_file="rs6000/t-fprules ${tmake_file} rs6000/t-ppccomm rs6000/t-linux64"
1574         ;;
1575 powerpc64-*-gnu*)
1576         tm_file="${cpu_type}/${cpu_type}.h elfos.h svr4.h freebsd-spec.h gnu.h rs6000/sysv4.h rs6000/linux64.h rs6000/gnu.h"
1577         tmake_file="rs6000/t-fprules t-slibgcc-elf-ver t-gnu rs6000/t-linux64"
1578         ;;
1579 powerpc-*-beos*)
1580         tm_file="${tm_file} rs6000/aix.h rs6000/beos.h rs6000/xcoff.h"
1581         tmake_file="rs6000/t-fprules rs6000/t-beos"
1582         extra_headers=
1583         use_fixproto=yes
1584         ;;
1585 powerpc-*-darwin*)
1586         tm_file="${tm_file} rs6000/darwin.h"
1587         tmake_file="${tmake_file} rs6000/t-darwin"
1588         case ${target} in
1589           *-darwin1[0-9]*) tmake_file="${tmake_file} rs6000/t-darwin8" ;;
1590           *-darwin[0-7]*) ;;
1591           *-darwin[8-9]*) tmake_file="${tmake_file} rs6000/t-darwin8" ;;
1592         esac
1593         extra_headers=altivec.h
1594         ;;
1595 powerpc*-*-freebsd*)
1596         tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file} rs6000/sysv4.h rs6000/freebsd.h"
1597         tmake_file="rs6000/t-fprules rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
1598         ;;
1599 powerpc-*-netbsd*)
1600         tm_file="${tm_file} dbxelf.h elfos.h netbsd.h netbsd-elf.h freebsd-spec.h rs6000/sysv4.h rs6000/netbsd.h"
1601         tmake_file="${tmake_file} rs6000/t-netbsd"
1602         ;;
1603 powerpc-*-chorusos*)
1604         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h chorus.h"
1605         tmake_file="rs6000/t-fprules rs6000/t-ppcos rs6000/t-ppccomm"
1606         case ${enable_threads} in
1607           yes | posix)
1608             thread_file='posix'
1609             ;;
1610         esac
1611         use_fixproto=yes
1612         ;;
1613 powerpc-*-eabispe*)
1614         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabispe.h"
1615         tmake_file="rs6000/t-spe rs6000/t-ppccomm"
1616         ;;
1617 powerpc-*-eabisimaltivec*)
1618         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabisim.h rs6000/eabialtivec.h"
1619         tmake_file="rs6000/t-fprules rs6000/t-ppcendian rs6000/t-ppccomm"
1620         ;;
1621 powerpc-*-eabisim*)
1622         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabisim.h"
1623         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1624         ;;
1625 powerpc-*-elf*)
1626         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
1627         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1628         use_fixproto=yes
1629         ;;
1630 powerpc-*-eabialtivec*)
1631         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabialtivec.h"
1632         tmake_file="rs6000/t-fprules rs6000/t-ppcendian rs6000/t-ppccomm"
1633         ;;
1634 powerpc-*-eabi*)
1635         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h"
1636         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1637         ;;
1638 powerpc-*-rtems*)
1639         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/rtems.h rtems.h"
1640         tmake_file="rs6000/t-fprules rs6000/t-rtems t-rtems rs6000/t-ppccomm"
1641         ;;
1642 powerpc-*-linux*altivec*)
1643         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxaltivec.h"
1644         tmake_file="rs6000/t-fprules rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
1645         ;;
1646 powerpc-*-linux*spe*)
1647         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxspe.h"
1648         tmake_file="rs6000/t-fprules rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
1649         ;;
1650 powerpc-*-linux*)
1651         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
1652         tmake_file="rs6000/t-fprules rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
1653         case ${enable_targets}:${cpu_is_64bit} in
1654             *powerpc64* | all:* | *:yes)
1655                 if test x$cpu_is_64bit = xyes; then
1656                     tm_file="${tm_file} rs6000/default64.h"
1657                 fi
1658                 tm_file="rs6000/biarch64.h ${tm_file} rs6000/linux64.h"
1659                 tmake_file="$tmake_file rs6000/t-linux64"
1660                 ;;
1661             *)
1662                 tm_file="${tm_file} rs6000/linux.h"
1663                 ;;
1664         esac
1665         ;;
1666 powerpc-*-gnu-gnualtivec*)
1667         tm_file="${cpu_type}/${cpu_type}.h elfos.h svr4.h freebsd-spec.h gnu.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxaltivec.h rs6000/gnu.h"
1668         tmake_file="rs6000/t-fprules rs6000/t-ppcos t-slibgcc-elf-ver t-gnu rs6000/t-ppccomm"
1669         if test x$enable_threads = xyes; then
1670                 thread_file='posix'
1671         fi
1672         ;;
1673 powerpc-*-gnu*)
1674         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"
1675         tmake_file="rs6000/t-fprules rs6000/t-ppcos t-slibgcc-elf-ver t-gnu rs6000/t-ppccomm"
1676         if test x$enable_threads = xyes; then
1677                 thread_file='posix'
1678         fi
1679         ;;
1680 powerpc-wrs-vxworks*)
1681         # We want vxworks.h after rs6000/sysv4.h, which unfortunately
1682         # means we have to redo the tm_file list from scratch.
1683         tm_file="rs6000/rs6000.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
1684         tm_file="${tm_file} vxworks.h rs6000/vxworks.h"
1685         tmake_file="${tmake_file} rs6000/t-fprules rs6000/t-ppccomm rs6000/t-vxworks"
1686         extra_headers=ppc-asm.h
1687         ;;
1688 powerpc-wrs-windiss*)   # Instruction-level simulator for VxWorks.
1689         tm_file="${tm_file} elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/windiss.h"
1690         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1691         thread_file=""
1692         use_fixproto=yes
1693         ;;
1694 powerpc-*-lynxos*)
1695         xm_defines=POSIX
1696         tm_file="${tm_file} dbxelf.h elfos.h rs6000/sysv4.h rs6000/lynx.h lynx.h"
1697         tmake_file="t-lynx rs6000/t-lynx"
1698         extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1699         thread_file=lynx
1700         gnu_ld=yes
1701         gas=yes
1702         ;;
1703 powerpcle-*-sysv*)
1704         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h"
1705         tmake_file="rs6000/t-fprules rs6000/t-ppcos rs6000/t-ppccomm"
1706         use_fixproto=yes
1707         ;;
1708 powerpcle-*-elf*)
1709         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h"
1710         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1711         use_fixproto=yes
1712         ;;
1713 powerpcle-*-eabisim*)
1714         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h rs6000/eabi.h rs6000/eabisim.h"
1715         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1716         ;;
1717 powerpcle-*-eabi*)
1718         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h rs6000/eabi.h"
1719         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1720         ;;
1721 powerpc-*-kaos*)
1722         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h kaos.h rs6000/kaos-ppc.h"
1723         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1724         ;;
1725 powerpcle-*-kaos*)
1726         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h kaos.h rs6000/kaos-ppc.h"
1727         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1728         ;;
1729 rs6000-ibm-aix4.[12]* | powerpc-ibm-aix4.[12]*)
1730         tm_file="${tm_file} rs6000/aix.h rs6000/aix41.h rs6000/xcoff.h"
1731         tmake_file="rs6000/t-fprules rs6000/t-newas"
1732         use_collect2=yes
1733         extra_headers=
1734         use_fixproto=yes
1735         ;;
1736 rs6000-ibm-aix4.[3456789]* | powerpc-ibm-aix4.[3456789]*)
1737         tm_file="rs6000/biarch64.h ${tm_file} rs6000/aix.h rs6000/aix43.h rs6000/xcoff.h"
1738         tmake_file=rs6000/t-aix43
1739         use_collect2=yes
1740         thread_file='aix'
1741         extra_headers=
1742         ;;
1743 rs6000-ibm-aix5.1.* | powerpc-ibm-aix5.1.*)
1744         tm_file="rs6000/biarch64.h ${tm_file} rs6000/aix.h rs6000/aix51.h rs6000/xcoff.h"
1745         tmake_file=rs6000/t-aix43
1746         use_collect2=yes
1747         thread_file='aix'
1748         extra_headers=
1749         ;;
1750 rs6000-ibm-aix[56789].* | powerpc-ibm-aix[56789].*)
1751         tm_file="${tm_file} rs6000/aix.h rs6000/aix52.h rs6000/xcoff.h"
1752         tmake_file=rs6000/t-aix52
1753         use_collect2=yes
1754         thread_file='aix'
1755         extra_headers=
1756         ;;
1757 s390-*-linux*)
1758         tm_file="s390/s390.h dbxelf.h elfos.h svr4.h linux.h s390/linux.h"
1759         tmake_file="${tmake_file} s390/t-crtstuff"
1760         ;;
1761 s390x-*-linux*)
1762         tm_file="s390/s390x.h s390/s390.h dbxelf.h elfos.h svr4.h linux.h s390/linux.h"
1763         tm_p_file=s390/s390-protos.h
1764         md_file=s390/s390.md
1765         extra_modes=s390/s390-modes.def
1766         out_file=s390/s390.c
1767         tmake_file="${tmake_file} s390/t-crtstuff s390/t-linux64"
1768         ;;
1769 s390x-ibm-tpf*)
1770         tm_file="s390/s390x.h s390/s390.h dbxelf.h elfos.h svr4.h s390/tpf.h"
1771         tm_p_file=s390/s390-protos.h
1772         md_file=s390/s390.md
1773         extra_modes=s390/s390-modes.def
1774         extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
1775         out_file=s390/s390.c
1776         tmake_file="t-slibgcc-elf-ver s390/t-crtstuff s390/t-tpf"
1777         thread_file='tpf'
1778         ;;
1779 sh-*-elf* | sh[12346l]*-*-elf* | sh*-*-kaos* | \
1780 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | \
1781   sh-*-linux* | sh[346lbe]*-*-linux* | \
1782   sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | sh5l*-*-netbsd* | \
1783    sh64-*-netbsd* | sh64l*-*-netbsd*)
1784         tmake_file="${tmake_file} sh/t-sh sh/t-elf"
1785         if test x${with_endian} = x; then
1786                 case ${target} in
1787                 sh[1234]*be-*-* | sh[1234]*eb-*-*) with_endian=big ;;
1788                 shbe-*-* | sheb-*-*)               with_endian=big,little ;;
1789                 sh[1234]l* | sh[34]*-*-linux*)     with_endian=little ;;
1790                 shl* | sh64l* | sh*-*-linux* | \
1791                   sh5l* | sh-superh-elf)           with_endian=little,big ;;
1792                 sh[1234]*-*-*)                     with_endian=big ;;
1793                 *)                                 with_endian=big,little ;;
1794                 esac
1795         fi
1796         case ${with_endian} in
1797         big|little)     tmake_file="${tmake_file} sh/t-1e" ;;
1798         big,little|little,big) ;;
1799         *)      echo "with_endian=${with_endian} not supported."; exit 1 ;;
1800         esac
1801         case ${with_endian} in
1802         little*)        tm_file="sh/little.h ${tm_file}" ;;
1803         esac
1804         tm_file="${tm_file} dbxelf.h elfos.h"
1805         case ${target} in
1806         sh*-*-netbsd*)  ;;
1807         *)              tm_file="${tm_file} svr4.h" ;;
1808         esac
1809         tm_file="${tm_file} sh/elf.h"
1810         case ${target} in
1811         sh*-*-linux*)   tmake_file="${tmake_file} sh/t-linux"
1812                         tm_file="${tm_file} sh/linux.h" ;;
1813         sh*-*-kaos*)    tm_file="${tm_file} sh/embed-elf.h kaos.h sh/kaos-sh.h"
1814                         ;;
1815         sh*-*-netbsd*)  tm_file="${tm_file} netbsd.h netbsd-elf.h sh/netbsd-elf.h" ;;
1816         *)              tm_file="${tm_file} sh/embed-elf.h" ;;
1817         esac
1818         case ${target} in
1819         sh5*-*-netbsd*)
1820                 # SHmedia, 32-bit ABI
1821                 tmake_file="${tmake_file} sh/t-sh64 sh/t-netbsd"
1822                 ;;
1823         sh64*-netbsd*)
1824                 # SHmedia, 64-bit ABI
1825                 tmake_file="${tmake_file} sh/t-sh64 sh/t-netbsd sh/t-netbsd-sh5-64"
1826                 ;;
1827         *-*-netbsd)
1828                 tmake_file="${tmake_file} sh/t-netbsd"
1829                 ;;
1830         sh64*-*-linux*)
1831                 tmake_file="${tmake_file} sh/t-sh64 sh/t-linux64"
1832                 tm_file="${tm_file} sh/sh64.h"
1833                 extra_headers="shmedia.h ushmedia.h sshmedia.h"
1834                 ;;
1835         sh64*)
1836                 tmake_file="${tmake_file} sh/t-sh64"
1837                 tm_file="${tm_file} sh/sh64.h"
1838                 extra_headers="shmedia.h ushmedia.h sshmedia.h"
1839                 ;;
1840         *-*-symbianelf*)
1841                 tmake_file="sh/t-symbian"
1842                 tm_file="sh/symbian-pre.h sh/little.h ${tm_file} sh/symbian-post.h"
1843                 extra_objs="symbian.o"
1844                 extra_parts="crt1.o crti.o crtn.o crtbegin.o crtend.o crtbeginS.o crtendS.o"
1845                 ;;      
1846         esac
1847         # sed el/eb endian suffixes away to avoid confusion with sh[23]e
1848         case `echo ${target} | sed 's/e[lb]-/-/'` in
1849         sh64*-*-netbsd*)        sh_cpu_target=sh5-64media ;;
1850         sh64* | sh5*-*-netbsd*) sh_cpu_target=sh5-32media ;;
1851         sh4a_single_only*)      sh_cpu_target=sh4a-single-only ;;
1852         sh4a_single*)           sh_cpu_target=sh4a-single ;;
1853         sh4a_nofpu*)            sh_cpu_target=sh4a-nofpu ;;
1854         sh4al)                  sh_cpu_target=sh4al ;;
1855         sh4a*)                  sh_cpu_target=sh4a ;;
1856         sh4_single_only*)       sh_cpu_target=sh4-single-only ;;
1857         sh4_single*)            sh_cpu_target=sh4-single ;;
1858         sh4_nofpu*)             sh_cpu_target=sh4-nofpu ;;
1859         sh4* | sh-superh-*)     sh_cpu_target=sh4 ;;
1860         sh3e*)                  sh_cpu_target=sh3e ;;
1861         sh*-*-netbsd* | sh3*)   sh_cpu_target=sh3 ;;
1862         sh2a_single_only*)      sh_cpu_target=sh2a-single-only ;;
1863         sh2a_single*)           sh_cpu_target=sh2a-single ;;
1864         sh2a_nofpu*)            sh_cpu_target=sh2a-nofpu ;;
1865         sh2a*)                  sh_cpu_target=sh2a ;;
1866         sh2e*)                  sh_cpu_target=sh2e ;;
1867         sh2*)                   sh_cpu_target=sh2 ;;
1868         *)                      sh_cpu_target=sh1 ;;
1869         esac
1870         sh_cpu_default="`echo $with_cpu|sed s/^m/sh/|tr A-Z_ a-z-`"
1871         case $sh_cpu_default in
1872         sh5-64media-nofpu | sh5-64media | \
1873           sh5-32media-nofpu | sh5-32media | sh5-compact-nofpu | sh5-compact | \
1874           sh2a-single-only | sh2a-single | sh2a-nofpu | sh2a | \
1875           sh4a-single-only | sh4a-single | sh4a-nofpu | sh4a | sh4al | \
1876           sh4-single-only | sh4-single | sh4-nofpu | sh4 | \
1877           sh3e | sh3 | sh2e | sh2 | sh1) ;;
1878         "")     sh_cpu_default=${sh_cpu_target} ;;
1879         *)      echo "with_cpu=$with_cpu not supported"; exit 1 ;;
1880         esac
1881         sh_multilibs=${with_multilib_list}
1882         if test x${sh_multilibs} = x ; then
1883                 case ${target} in
1884                 sh[1234]*)      sh_multilibs=${sh_cpu_target} ;;
1885                 sh64* | sh5*)   sh_multilibs=m5-32media,m5-32media-nofpu,m5-compact,m5-compact-nofpu,m5-64media,m5-64media-nofpu ;;
1886                 sh-superh-*)    sh_multilibs=m4,m4-single,m4-single-only,m4-nofpu ;;
1887                 sh*-*-linux*)   sh_multilibs=m1,m3e,m4 ;;
1888                 sh*-*-netbsd*)  sh_multilibs=m3,m3e,m4 ;;
1889                 *) sh_multilibs=m1,m2,m2e,m4,m4-single,m4-single-only,m2a,m2a-single ;;
1890                 esac
1891         fi
1892         target_cpu_default=SELECT_`echo ${sh_cpu_default}|tr a-z- A-Z_`
1893         tm_defines=${tm_defines}' SH_MULTILIB_CPU_DEFAULT=\"'`echo $sh_cpu_default|sed s/sh/m/`'\"'
1894         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-`
1895         for sh_multilib in ${sh_multilibs}; do
1896                 case ${sh_multilib} in
1897                 sh1 | sh2 | sh2e | sh3 | sh3e | \
1898                 sh4 | sh4-single | sh4-single-only | sh4-nofpu | \
1899                 sh4a | sh4a-single | sh4a-single-only | sh4a-nofpu | sh4al | \
1900                 sh2a | sh2a-single | sh2a-single-only | sh2a-nofpu | \
1901                 sh5-64media | sh5-64media-nofpu | \
1902                 sh5-32media | sh5-32media-nofpu | \
1903                 sh5-compact | sh5-compact-nofpu)
1904                         tmake_file="${tmake_file} sh/t-mlib-${sh_multilib}"
1905                         tm_defines="$tm_defines SUPPORT_`echo $sh_multilib|tr a-z- A-Z_`"
1906                         ;;
1907                 *)
1908                         echo "with_multilib_list=${sh_multilib} not supported."
1909                         exit 1
1910                         ;;
1911                 esac
1912         done
1913         if test x${enable_incomplete_targets} == xyes ; then
1914                 tm_defines="$tm_defines SUPPORT_SH1 SUPPORT_SH2E SUPPORT_SH4 SUPPORT_SH4_SINGLE SUPPORT_SH2A SUPPORT_SH2A_SINGLE SUPPORT_SH5_32MEDIA SUPPORT_SH5_32MEDIA_NOFPU SUPPORT_SH5_64MEDIA SUPPORT_SH5_64MEDIA_NOFPU"
1915         fi
1916         use_fixproto=yes
1917         ;;
1918 sh-*-rtemscoff*)
1919         tmake_file="sh/t-sh t-rtems sh/t-rtems"
1920         tm_file="${tm_file} dbxcoff.h sh/coff.h sh/rtems.h rtems.h"
1921         ;;
1922 sh-*-rtems*)
1923         tmake_file="sh/t-sh sh/t-elf t-rtems sh/t-rtems"
1924         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/elf.h sh/embed-elf.h sh/rtemself.h rtems.h"
1925         ;;
1926 sh-wrs-vxworks)
1927         tmake_file="$tmake_file sh/t-sh sh/t-elf sh/t-vxworks"
1928         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/embed-elf.h sh/vxworks.h"
1929         ;;
1930 sh-*-*)
1931         tm_file="${tm_file} dbxcoff.h sh/coff.h"
1932         use_fixproto=yes
1933         ;;
1934 sparc-*-netbsdelf*)
1935         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h netbsd.h netbsd-elf.h sparc/netbsd-elf.h"
1936         ;;
1937 sparc-*-openbsd*)
1938         tm_defines=OBSD_OLD_GAS
1939         tm_file="sparc/sparc.h openbsd.h sparc/openbsd.h"
1940         # needed to unconfuse gdb
1941         tmake_file="t-libc-ok t-openbsd sparc/t-openbsd"
1942         # we need collect2 until our bug is fixed...
1943         use_collect2=yes
1944         ;;
1945 sparc64-*-openbsd*)
1946         tm_file="sparc/openbsd1-64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sp64-elf.h openbsd.h sparc/openbsd64.h"
1947         gas=yes gnu_ld=yes
1948         with_cpu=ultrasparc
1949         ;;
1950 sparc-*-elf*)
1951         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sp-elf.h"
1952         tmake_file="sparc/t-elf sparc/t-crtfm"
1953         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
1954         use_fixproto=yes
1955         ;;
1956 sparc-*-linux*)         # SPARC's running GNU/Linux, libc6
1957         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/linux.h"
1958         tmake_file="${tmake_file} sparc/t-crtfm"
1959         ;;
1960 sparc-*-rtems*)
1961         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sp-elf.h sparc/rtemself.h rtems.h"
1962         tmake_file="sparc/t-elf sparc/t-crtfm t-rtems"
1963         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
1964         ;;
1965 sparc64-*-solaris2* | sparcv9-*-solaris2*)
1966         tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/sol2-64.h sparc/sol2-bi.h tm-dwarf2.h"
1967         if test x$gnu_ld = xyes; then
1968                 tm_file="${tm_file} sparc/sol2-gld.h sparc/sol2-gld-bi.h"
1969         fi
1970         if test x$gas = xyes; then
1971                 tm_file="${tm_file} sparc/sol2-gas.h sparc/sol2-gas-bi.h"
1972         fi
1973         tmake_file="t-sol2 sparc/t-sol2 sparc/t-sol2-64 sparc/t-crtfm"
1974         if test x$gnu_ld = xyes; then
1975                 tmake_file="$tmake_file t-slibgcc-elf-ver"
1976         else
1977                 tmake_file="$tmake_file t-slibgcc-sld"
1978         fi
1979         c_target_objs="sol2-c.o"
1980         cxx_target_objs="sol2-c.o"
1981         extra_objs="sol2.o"
1982         tm_p_file="${tm_p_file} sol2-protos.h"
1983         extra_parts="crt1.o crti.o crtn.o gcrt1.o crtbegin.o crtend.o"
1984         case ${enable_threads}:${have_pthread_h}:${have_thread_h} in
1985           "":yes:* | yes:yes:* ) thread_file=posix ;;
1986           "":*:yes | yes:*:yes ) thread_file=solaris ;;
1987         esac
1988         need_64bit_hwint=yes
1989         ;;
1990 sparc-*-solaris2*)
1991         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h"
1992         case ${target} in
1993         *-*-solaris2.[0-6] | *-*-solaris2.[0-6].*)
1994                 tm_file="${tm_file} sol26.h"
1995         esac
1996         tm_file="${tm_file} sparc/sol2.h"
1997         if test x$gnu_ld = xyes; then
1998                 tm_file="${tm_file} sparc/sol2-gld.h"
1999         fi
2000         if test x$gas = xyes; then
2001                 tm_file="${tm_file} sparc/sol2-gas.h"
2002         fi
2003         tmake_file="t-sol2 sparc/t-sol2 sparc/t-crtfm"
2004         if test x$gnu_ld = xyes; then
2005                 tmake_file="$tmake_file t-slibgcc-elf-ver"
2006         else
2007                 tmake_file="$tmake_file t-slibgcc-sld"
2008         fi
2009         case ${target} in
2010         *-*-solaris2.[0-6] | *-*-solaris2.[0-6].*)
2011                 if test x$gnu_ld = xno; then
2012                         tm_file="${tm_file} sparc/sol26-sld.h"
2013                 fi
2014                 ;;
2015         *-*-solaris2.[789] | *-*-solaris2.1[0-9]*)
2016                 tm_file="sparc/biarch64.h ${tm_file} sparc/sol2-bi.h tm-dwarf2.h"
2017                 if test x$gnu_ld = xyes; then
2018                         tm_file="${tm_file} sparc/sol2-gld-bi.h"
2019                 fi
2020                 if test x$gas = xyes; then
2021                         tm_file="${tm_file} sparc/sol2-gas-bi.h"
2022                 fi
2023                 tmake_file="$tmake_file sparc/t-sol2-64"
2024                 need_64bit_hwint=yes
2025                 ;;
2026         esac
2027         c_target_objs="sol2-c.o"
2028         cxx_target_objs="sol2-c.o"
2029         extra_objs="sol2.o"
2030         tm_p_file="${tm_p_file} sol2-protos.h"
2031         extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
2032         case ${enable_threads}:${have_pthread_h}:${have_thread_h} in
2033           "":yes:* | yes:yes:* )
2034                 case ${target} in
2035                   *-*-solaris2.[0-6] | *-*-solaris2.[0-6].*)
2036                         thread_file=posix95
2037                         ;;
2038                   *)
2039                         thread_file=posix
2040                         ;;
2041                 esac
2042                 ;;
2043           "":*:yes | yes:*:yes )
2044                 thread_file=solaris
2045                 ;;
2046         esac
2047         ;;
2048 sparc-*-sysv4*)
2049         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sysv4-only.h"
2050         tmake_file=t-svr4
2051         extra_parts="crtbegin.o crtend.o"
2052         use_fixproto=yes
2053         ;;
2054 sparclite-*-coff*)
2055         tm_file="${tm_file} sparc/lite.h svr3.h sparc/litecoff.h dbxcoff.h libgloss.h"
2056         tmake_file=sparc/t-sparclite
2057         ;;
2058 sparclite-*-elf*)
2059         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sp-elf.h sparc/liteelf.h"
2060         tmake_file="sparc/t-sparclite sparc/t-crtfm"
2061         extra_parts="crtbegin.o crtend.o"
2062         use_fixproto=yes
2063         ;;
2064 sparc86x-*-elf*)
2065         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sp-elf.h sparc/sp86x-elf.h"
2066         tmake_file="sparc/t-sp86x sparc/t-crtfm"
2067         extra_parts="crtbegin.o crtend.o"
2068         use_fixproto=yes
2069         ;;
2070 sparc64-*-elf*)
2071         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sp64-elf.h"
2072         tmake_file="${tmake_file} sparc/t-crtfm"
2073         extra_parts="crtbegin.o crtend.o"
2074         use_fixproto=yes
2075         ;;
2076 sparc64-*-freebsd*|ultrasparc-*-freebsd*)
2077         tm_file="${tm_file} ${fbsd_tm_file} dbxelf.h elfos.h sparc/sysv4.h sparc/freebsd.h"
2078         tmake_file="${tmake_file} sparc/t-crtfm"
2079         case "x$with_cpu" in
2080                 xultrasparc) ;;
2081                 x) with_cpu=ultrasparc ;;
2082                 *) echo "$with_cpu not supported for freebsd target"; exit 1 ;;
2083         esac
2084         need_64bit_hwint=yes
2085         ;;
2086 sparc64-*-linux*)               # 64-bit SPARC's running GNU/Linux
2087         tmake_file="${tmake_file} sparc/t-linux64 sparc/t-crtfm"
2088         tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/linux64.h"
2089         ;;
2090 sparc64-*-netbsd*)
2091         tmake_file="${tmake_file} sparc/t-netbsd64"
2092         tm_file="sparc/biarch64.h ${tm_file}"
2093         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h netbsd.h netbsd-elf.h sparc/netbsd-elf.h"
2094         ;;
2095 strongarm-*-elf*)
2096         tm_file="arm/strongarm-elf.h dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
2097         tmake_file="arm/t-arm arm/t-strongarm-elf"
2098         out_file=arm/arm.c
2099         md_file=arm/arm.md
2100         extra_modes=arm/arm-modes.def
2101         use_fixproto=yes
2102         ;;
2103 strongarm-*-pe)
2104         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"
2105         tmake_file="arm/t-arm arm/t-strongarm-pe"
2106         out_file=arm/arm.c
2107         md_file=arm/arm.md
2108         extra_modes=arm/arm-modes.def
2109         extra_objs=pe.o
2110         use_fixproto=yes
2111         ;;
2112 strongarm-*-kaos*)
2113         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"
2114         tmake_file="arm/t-arm arm/t-strongarm-elf"
2115         out_file=arm/arm.c
2116         md_file=arm/arm.md
2117         extra_modes=arm/arm-modes.def
2118         ;;
2119 v850e1-*-*)
2120         target_cpu_default="TARGET_CPU_v850e1"
2121         tm_file="dbxelf.h elfos.h svr4.h v850/v850.h"
2122         tm_p_file=v850/v850-protos.h
2123         tmake_file=v850/t-v850e
2124         md_file=v850/v850.md
2125         out_file=v850/v850.c
2126         if test x$stabs = xyes
2127         then
2128                 tm_file="${tm_file} dbx.h"
2129         fi
2130         use_collect2=no
2131         c_target_objs="v850-c.o"
2132         cxx_target_objs="v850-c.o"
2133         use_fixproto=yes
2134         ;;
2135 v850e-*-*)
2136         target_cpu_default="TARGET_CPU_v850e"
2137         tm_file="dbxelf.h elfos.h svr4.h v850/v850.h"
2138         tm_p_file=v850/v850-protos.h
2139         tmake_file=v850/t-v850e
2140         md_file=v850/v850.md
2141         out_file=v850/v850.c
2142         if test x$stabs = xyes
2143         then
2144                 tm_file="${tm_file} dbx.h"
2145         fi
2146         use_collect2=no
2147         c_target_objs="v850-c.o"
2148         cxx_target_objs="v850-c.o"
2149         use_fixproto=yes
2150         ;;
2151 v850-*-*)
2152         target_cpu_default="TARGET_CPU_generic"
2153         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
2154         tmake_file=v850/t-v850
2155         if test x$stabs = xyes
2156         then
2157                 tm_file="${tm_file} dbx.h"
2158         fi
2159         use_collect2=no
2160         c_target_objs="v850-c.o"
2161         cxx_target_objs="v850-c.o"
2162         use_fixproto=yes
2163         ;;
2164 vax-*-bsd*)                     # VAXen running BSD
2165         tm_file="${tm_file} vax/bsd.h"
2166         tmake_file=vax/t-memfuncs
2167         use_collect2=yes
2168         use_fixproto=yes
2169         ;;
2170 vax-*-sysv*)                    # VAXen running system V
2171         tm_file="${tm_file} vax/vaxv.h"
2172         tmake_file=vax/t-memfuncs
2173         use_fixproto=yes
2174         ;;
2175 vax-*-netbsdelf*)
2176         tm_file="${tm_file} elfos.h netbsd.h netbsd-elf.h vax/elf.h vax/netbsd-elf.h"
2177         ;;
2178 vax-*-netbsd*)
2179         tm_file="${tm_file} netbsd.h netbsd-aout.h vax/netbsd.h"
2180         tmake_file=t-netbsd
2181         extra_parts=""
2182         use_collect2=yes
2183         ;;
2184 vax-*-openbsd*)
2185         tm_file="vax/vax.h vax/openbsd1.h openbsd.h vax/openbsd.h"
2186         use_collect2=yes
2187         ;;
2188 vax-*-ultrix*)                  # VAXen running ultrix
2189         tm_file="${tm_file} vax/ultrix.h"
2190         tmake_file=vax/t-memfuncs
2191         use_fixproto=yes
2192         ;;
2193 xscale-*-elf)
2194         tm_file="arm/xscale-elf.h dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
2195         tmake_file="arm/t-arm arm/t-xscale-elf"
2196         out_file=arm/arm.c
2197         md_file=arm/arm.md
2198         extra_modes=arm/arm-modes.def
2199         use_fixproto=yes
2200         ;;
2201 xscale-*-coff)
2202         tm_file="arm/semi.h arm/aout.h arm/coff.h dbxcoff.h arm/xscale-coff.h arm/arm.h"
2203         tmake_file="arm/t-arm arm/t-xscale-coff"
2204         out_file=arm/arm.c
2205         md_file=arm/arm.md
2206         extra_modes=arm/arm-modes.def
2207         use_fixproto=yes
2208         ;;
2209 xstormy16-*-elf)
2210         # For historical reasons, the target files omit the 'x'.
2211         tm_file="dbxelf.h elfos.h svr4.h stormy16/stormy16.h"
2212         tm_p_file=stormy16/stormy16-protos.h
2213         md_file=stormy16/stormy16.md
2214         out_file=stormy16/stormy16.c
2215         tmake_file="stormy16/t-stormy16"
2216         extra_parts="crtbegin.o crtend.o"
2217         use_fixproto=yes
2218         ;;
2219 xtensa-*-elf*)
2220         tm_file="${tm_file} dbxelf.h elfos.h svr4.h xtensa/elf.h"
2221         tmake_file="xtensa/t-xtensa xtensa/t-elf"
2222         ;;
2223 xtensa-*-linux*)
2224         tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h xtensa/linux.h"
2225         tmake_file="${tmake_file} xtensa/t-xtensa xtensa/t-linux"
2226         ;;
2227 am33_2.0-*-linux*)
2228         tm_file="mn10300/mn10300.h dbxelf.h elfos.h linux.h mn10300/linux.h"
2229         tmake_file="${tmake_file} mn10300/t-linux"
2230         gas=yes gnu_ld=yes
2231         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
2232         use_collect2=no
2233         ;;
2235         echo "*** Configuration ${target} not supported" 1>&2
2236         exit 1
2237         ;;
2238 esac
2240 case ${target} in
2241 i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1)
2242         tmake_file="${tmake_file} i386/t-gmm_malloc"
2243         ;;
2244 i[34567]86-*-linux* | x86_64-*-linux*)
2245         tmake_file="${tmake_file} i386/t-pmm_malloc"
2246         ;;
2247 i[34567]86-*-* | x86_64-*-*)
2248         tmake_file="${tmake_file} i386/t-gmm_malloc"
2249         ;;
2250 esac
2252 # Support for --with-cpu and related options (and a few unrelated options,
2253 # too).
2254 case ${with_cpu} in
2255   yes | no)
2256     echo "--with-cpu must be passed a value" 1>&2
2257     exit 1
2258     ;;
2259 esac
2261 # If there is no $with_cpu option, try to infer one from ${target}.
2262 # This block sets nothing except for with_cpu.
2263 if test x$with_cpu = x ; then
2264   case ${target} in
2265     ep9312-*-*)
2266       # A Cirrus ARM variant.
2267       with_cpu="ep9312"
2268       ;;
2269     i486-*-*)
2270       with_cpu=i486
2271       ;;
2272     i586-*-*)
2273       case ${target_noncanonical} in
2274         k6_2-*)
2275           with_cpu=k6-2
2276           ;;
2277         k6_3-*)
2278           with_cpu=k6-3
2279           ;;
2280         k6-*)
2281           with_cpu=k6
2282           ;;
2283         pentium_mmx-*|winchip_c6-*|winchip2-*|c3-*)
2284           with_cpu=pentium-mmx
2285           ;;
2286         *)
2287           with_cpu=pentium
2288           ;;
2289       esac
2290       ;;
2291     i686-*-* | i786-*-*)
2292       case ${target_noncanonical} in
2293         k8-*|opteron-*|athlon_64-*)
2294           with_cpu=k8
2295           ;;
2296         athlon_xp-*|athlon_mp-*|athlon_4-*)
2297           with_cpu=athlon-4
2298           ;;
2299         athlon_tbird-*|athlon-*)
2300           with_cpu=athlon
2301           ;;
2302         pentium2-*)
2303           with_cpu=pentium2
2304           ;;
2305         pentium3-*|pentium3m-*)
2306           with_cpu=pentium3
2307           ;;
2308         pentium4-*|pentium4m-*)
2309           with_cpu=pentium4
2310           ;;
2311         prescott-*)
2312           with_cpu=prescott
2313           ;;
2314         nocona-*)
2315           with_cpu=nocona
2316           ;;
2317         pentium_m-*)
2318           with_cpu=pentium-m
2319           ;;
2320         *)
2321           with_cpu=pentiumpro
2322           ;;
2323       esac
2324       ;;
2325     x86_64-*-*)
2326       with_cpu=k8
2327       ;;
2328     alphaev6[78]*-*-*)
2329       with_cpu=ev67
2330       ;;
2331     alphaev6*-*-*)
2332       with_cpu=ev6
2333       ;;
2334     alphapca56*-*-*)
2335       with_cpu=pca56
2336       ;;
2337     alphaev56*-*-*)
2338       with_cpu=ev56
2339       ;;
2340     alphaev5*-*-*)
2341       with_cpu=ev5
2342       ;;
2343     frv-*-*linux*)
2344       with_cpu=fr400
2345       ;;
2346     sparc*-*-*)
2347       with_cpu="`echo ${target} | sed 's/-.*$//'`"
2348       if [ x$with_cpu = xsparc64 ]; then
2349         with_cpu=v9
2350       fi
2351       ;;
2352   esac
2355 # Similarly for --with-float
2356 if test x$with_float = x; then
2357         case ${target} in
2358         ep9312-*-*)
2359                 with_float=hard
2360                 ;;
2361         esac
2364 # Similarly for --with-schedule.
2365 if test x$with_schedule = x; then
2366         case ${target} in
2367         hppa1* | parisc1*)
2368                 # Override default PA8000 scheduling model.
2369                 with_schedule=7100LC
2370                 ;;
2371         esac
2374 # Validate and mark as valid any --with options supported
2375 # by this target.  In order to use a particular --with option
2376 # you must list it in supported_defaults; validating the value
2377 # is optional.  This case statement should set nothing besides
2378 # supported_defaults.
2380 supported_defaults=
2381 case "${target}" in
2382         alpha*-*-*)
2383                 supported_defaults="cpu tune"
2384                 for which in cpu tune; do
2385                         eval "val=\$with_$which"
2386                         case "$val" in
2387                         "" \
2388                         | ev4 | ev45 | 21064 | ev5 | 21164 | ev56 | 21164a \
2389                         | pca56 | 21164PC | 21164pc | ev6 | 21264 | ev67 \
2390                         | 21264a)
2391                                 ;;
2392                         *)
2393                                 echo "Unknown CPU used in --with-$which=$val" 1>&2
2394                                 exit 1
2395                                 ;;
2396                         esac
2397                 done
2398                 ;;
2400         arm*-*-*)
2401                 supported_defaults="arch cpu float tune fpu abi"
2402                 for which in cpu tune; do
2403                         # See if it matches any of the entries in arm-cores.def
2404                         eval "val=\$with_$which"
2405                         if [ x"$val" = x ] \
2406                             || grep "^ARM_CORE(\"$val\"," \
2407                                     ${srcdir}/config/arm/arm-cores.def \
2408                                     > /dev/null; then
2409                           # Ok
2410                           new_val=`grep "^ARM_CORE(\"$val\"," \
2411                                 ${srcdir}/config/arm/arm-cores.def | \
2412                                 sed -e 's/^[^,]*,[      ]*//' | \
2413                                 sed -e 's/,.*$//'`
2414                           eval "target_${which}_cname=$new_val"
2415                         echo "For $val real value is $new_val"
2416                           true
2417                         else
2418                           echo "Unknown CPU used in --with-$which=$val" 1>&2
2419                           exit 1
2420                         fi
2421                 done
2423                 case "$with_arch" in
2424                 "" \
2425                 | armv[23456] | armv2a | armv3m | armv4t | armv5t \
2426                 | armv5te | armv6j |armv6k | armv6z | armv6zk \
2427                 | iwmmxt | ep9312)
2428                         # OK
2429                         ;;
2430                 *)
2431                         echo "Unknown arch used in --with-arch=$with_arch" 1>&2
2432                         exit 1
2433                         ;;
2434                 esac
2436                 case "$with_float" in
2437                 "" \
2438                 | soft | hard | softfp)
2439                         # OK
2440                         ;;
2441                 *)
2442                         echo "Unknown floating point type used in --with-float=$with_float" 1>&2
2443                         exit 1
2444                         ;;
2445                 esac
2447                 case "$with_fpu" in
2448                 "" \
2449                 | fpa | fpe2 | fpe3 | maverick | vfp )
2450                         # OK
2451                         ;;
2452                 *)
2453                         echo "Unknown fpu used in --with-fpu=$with_fpu" 2>&1
2454                         exit 1
2455                         ;;
2456                 esac
2458                 case "$with_abi" in
2459                 "" \
2460                 | apcs-gnu | atpcs | aapcs | iwmmxt )
2461                         #OK
2462                         ;;
2463                 *)
2464                         echo "Unknown ABI used in --with-abi=$with_abi"
2465                         exit 1
2466                         ;;
2467                 esac
2469                 if test "x$with_arch" != x && test "x$with_cpu" != x; then
2470                         echo "Warning: --with-arch overrides --with-cpu=$with_cpu" 1>&2
2471                 fi
2472                 ;;
2474         fr*-*-*linux*)
2475                 supported_defaults=cpu
2476                 case "$with_cpu" in
2477                 fr400) ;;
2478                 *)
2479                         echo "Unknown cpu used in --with-cpu=$with_cpu" 1>&2
2480                         exit 1
2481                         ;;
2482                 esac
2483                 ;;
2485         m68k*-linux*)
2486                 supported_defaults="cpu"
2487                 case "$with_cpu" in
2488                 "" | "m68020" | "m68030" | "m68040" | "m68060" | "m68020-40" | "m68020-60")
2489                         # OK
2490                         ;;
2491                 *)
2492                         echo "Unknown CPU used in --with-cpu=$with_cpu, known values:"  1>&2
2493                         echo "m68020 m68030 m68040 m68060 m68020-40 m68020-60" 1>&2
2494                         exit 1
2495                         ;;
2496                 esac
2497                 ;;
2499         hppa*-*-* | parisc*-*-*)
2500                 supported_defaults="arch schedule"
2502                 case "$with_arch" in
2503                 "" | 1.0 | 1.1 | 2.0)
2504                         # OK
2505                         ;;
2506                 *)
2507                         echo "Unknown architecture used in --with-arch=$with_arch" 1>&2
2508                         exit 1
2509                         ;;
2510                 esac
2512                 case "$with_schedule" in
2513                 "" | 700 | 7100 | 7100LC | 7200 | 7300 | 8000)
2514                         # OK
2515                         ;;
2516                 *)
2517                         echo "Unknown processor used in --with-schedule=$with_schedule." 1>&2
2518                         exit 1
2519                         ;;
2520                 esac
2521                 ;;
2523         i[34567]86-*-* | x86_64-*-*)
2524                 supported_defaults="arch cpu tune"
2525                 for which in arch cpu tune; do
2526                         eval "val=\$with_$which"
2527                         case ${val} in
2528                         "" | i386 | i486 \
2529                         | i586 | pentium | pentium-mmx | winchip-c6 | winchip2 \
2530                         | c3 | c3-2 | i686 | pentiumpro | pentium2 | pentium3 \
2531                         | pentium4 | k6 | k6-2 | k6-3 | athlon | athlon-tbird \
2532                         | athlon-4 | athlon-xp | athlon-mp | k8 | opteron \
2533                         | athlon64 | athlon-fx | prescott | pentium-m \
2534                         | pentium4m | pentium3m| nocona)
2535                                 # OK
2536                                 ;;
2537                         *)
2538                                 echo "Unknown CPU given in --with-$which=$val." 1>&2
2539                                 exit 1
2540                                 ;;
2541                         esac
2542                 done
2543                 ;;
2545         mips*-*-*)
2546                 supported_defaults="abi arch float tune divide"
2548                 case ${with_float} in
2549                 "" | soft | hard)
2550                         # OK
2551                         ;;
2552                 *)
2553                         echo "Unknown floating point type used in --with-float=$with_float" 1>&2
2554                         exit 1
2555                         ;;
2556                 esac
2558                 case ${with_abi} in
2559                 "" | 32 | o64 | n32 | 64 | eabi)
2560                         # OK
2561                         ;;
2562                 *)
2563                         echo "Unknown ABI used in --with-abi=$with_abi" 1>&2
2564                         exit 1
2565                         ;;
2566                 esac
2568                 case ${with_divide} in
2569                 "" | breaks | traps)
2570                         # OK
2571                         ;;
2572                 *)
2573                         echo "Unknown division check type use in --with-divide=$with_divide" 1>&2
2574                         exit 1
2575                 esac
2576                 ;;
2578         powerpc*-*-* | rs6000-*-*)
2579                 supported_defaults="cpu float tune"
2581                 for which in cpu tune; do
2582                         eval "val=\$with_$which"
2583                         case ${val} in
2584                         default32 | default64)
2585                                 with_which="with_$which"
2586                                 eval $with_which=
2587                                 ;;
2588                         "" | common \
2589                         | power | power[2345] | powerpc | powerpc64 \
2590                         | rios | rios1 | rios2 | rsc | rsc1 | rs64a \
2591                         | 401 | 403 | 405 | 405fp | 440 | 440fp | 505 \
2592                         | 601 | 602 | 603 | 603e | ec603e | 604 \
2593                         | 604e | 620 | 630 | 740 | 750 | 7400 | 7450 \
2594                         | 854[08] | 801 | 821 | 823 | 860 | 970 | G3 | G4 | G5)
2595                                 # OK
2596                                 ;;
2597                         *)
2598                                 echo "Unknown cpu used in --with-$which=$val." 1>&2
2599                                 exit 1
2600                                 ;;
2601                         esac
2602                 done
2603                 ;;
2605         s390*-*-*)
2606                 supported_defaults="arch mode tune"
2608                 for which in arch tune; do
2609                         eval "val=\$with_$which"
2610                         case ${val} in
2611                         "" | g5 | g6 | z900 | z990)
2612                                 # OK
2613                                 ;;
2614                         *)
2615                                 echo "Unknown cpu used in --with-$which=$val." 1>&2
2616                                 exit 1
2617                                 ;;
2618                         esac
2619                 done
2621                 case ${with_mode} in
2622                 "" | esa | zarch)
2623                         # OK
2624                         ;;
2625                 *)
2626                         echo "Unknown architecture mode used in --with-mode=$with_mode." 1>&2
2627                         exit 1
2628                         ;;
2629                 esac
2630                 ;;
2632         sh[123456ble]-*-* | sh-*-*)
2633                 supported_defaults="cpu"
2634                 case "`echo $with_cpu | tr A-Z_ a-z- | sed s/sh/m/`" in
2635                 "" | m1 | m2 | m2e | m3 | m3e | m4 | m4-single | m4-single-only | m4-nofpu )
2636                         # OK
2637                         ;;
2638                 m2a | m2a-single | m2a-single-only | m2a-nofpu)
2639                         ;;
2640                 m4a | m4a-single | m4a-single-only | m4a-nofpu | m4al)
2641                         ;;
2642                 *)
2643                         echo "Unknown CPU used in --with-cpu=$with_cpu, known values:"  1>&2
2644                         echo "m1 m2 m2e m3 m3e m4 m4-single m4-single-only m4-nofpu" 1>&2
2645                         echo "m4a m4a-single m4a-single-only m4a-nofpu m4al" 1>&2
2646                         echo "m2a m2a-single m2a-single-only m2a-nofpu" 1>&2
2647                         exit 1
2648                         ;;
2649                 esac
2650                 ;;
2651         sparc*-*-*)
2652                 supported_defaults="cpu float tune"
2654                 for which in cpu tune; do
2655                         eval "val=\$with_$which"
2656                         case ${val} in
2657                         "" | sparc | sparcv9 | sparc64 | sparc86x \
2658                         | v7 | cypress | v8 | supersparc | sparclite | f930 \
2659                         | f934 | hypersparc | sparclite86x | sparclet | tsc701 \
2660                         | v9 | ultrasparc | ultrasparc3)
2661                                 # OK
2662                                 ;;
2663                         *)
2664                                 echo "Unknown cpu used in --with-$which=$val" 1>&2
2665                                 exit 1
2666                                 ;;
2667                         esac
2668                 done
2670                 case ${with_float} in
2671                 "" | soft | hard)
2672                         # OK
2673                         ;;
2674                 *)
2675                         echo "Unknown floating point type used in --with-float=$with_float" 1>&2
2676                         exit 1
2677                         ;;
2678                 esac
2679                 ;;
2681         v850*-*-*)
2682                 supported_defaults=cpu
2683                 case ${with_cpu} in
2684                 "" | v850e | v850e1)
2685                         # OK
2686                         ;;
2687                 *)
2688                         echo "Unknown cpu used in --with-cpu=$with_cpu" 1>&2
2689                         exit 1
2690                         ;;
2691                 esac
2692                 ;;
2693 esac
2695 # Set some miscellaneous flags for particular targets.
2696 target_cpu_default2=
2697 case ${target} in
2698         alpha*-*-*)
2699                 if test x$gas = xyes
2700                 then
2701                         target_cpu_default2="MASK_GAS"
2702                 fi
2703                 ;;
2705         arm*-*-*)
2706                 if test x$target_cpu_cname = x
2707                 then
2708                         target_cpu_default2=TARGET_CPU_generic
2709                 else
2710                         target_cpu_default2=TARGET_CPU_$target_cpu_cname
2711                 fi
2712                 ;;
2714         m68k*-linux*)
2715                 case "x$with_cpu" in
2716                 x)
2717                         # The most generic
2718                         target_cpu_default2="(MASK_68020|MASK_68881|MASK_BITFIELD)"
2719                         ;;
2720                 xm68020)
2721                         target_cpu_default2="(MASK_68020|MASK_68881|MASK_BITFIELD)"
2722                         ;;
2723                 xm68030)
2724                         target_cpu_default2="(MASK_68030|MASK_68020|MASK_68881|MASK_BITFIELD)"
2725                         ;;
2726                 xm68040)
2727                         target_cpu_default2="(MASK_68040|MASK_68040_ONLY|MASK_68020|MASK_68881|MASK_BITFIELD)"
2728                         ;;
2729                 xm68060)
2730                         target_cpu_default2="(MASK_68060|MASK_68040_ONLY|MASK_68020|MASK_68881|MASK_BITFIELD)"
2731                         ;;
2732                 xm68020-40)
2733                         target_cpu_default2="(MASK_BITFIELD|MASK_68881|MASK_68020|MASK_68040)"
2734                         ;;
2735                 xm68020-60)
2736                         target_cpu_default2="(MASK_BITFIELD|MASK_68881|MASK_68020|MASK_68040|MASK_68060)"
2737                         ;;
2738                 *)
2739                         echo "Unknown CPU used in --with-cpu=$with_cpu"  1>&2
2740                         exit 1
2741                         ;;
2742                 esac
2743                 ;;
2745         hppa*-*-* | parisc*-*-*)
2746                 target_cpu_default2="MASK_BIG_SWITCH"
2747                 if test x$gas = xyes
2748                 then
2749                         target_cpu_default2="${target_cpu_default2}|MASK_GAS|MASK_JUMP_IN_DELAY"
2750                 fi
2751                 ;;
2753         mips*-*-*)
2754                 if test x$gnu_ld = xyes
2755                 then
2756                         target_cpu_default2="MASK_SPLIT_ADDR"
2757                 fi
2758                 case ${target} in
2759                         mips*el-*-*)
2760                                 tm_defines="TARGET_ENDIAN_DEFAULT=0 $tm_defines"
2761                                 ;;
2762                 esac
2763                 if test "x$enable_gofast" = xyes
2764                 then
2765                         tm_defines="US_SOFTWARE_GOFAST $tm_defines"
2766                         tmake_file="mips/t-gofast $tmake_file"
2767                 else
2768                         tmake_file="mips/t-mips $tmake_file"
2769                 fi
2770                 ;;
2772         powerpc*-*-* | rs6000-*-*)
2773                 # FIXME: The PowerPC port uses the value set at compile time,
2774                 # although it's only cosmetic.
2775                 if test "x$with_cpu" != x
2776                 then
2777                         target_cpu_default2="\\\"$with_cpu\\\""
2778                 fi
2779                 out_file=rs6000/rs6000.c
2780                 c_target_objs="${c_target_objs} rs6000-c.o"
2781                 cxx_target_objs="${cxx_target_objs} rs6000-c.o"
2782                 tmake_file="rs6000/t-rs6000 ${tmake_file}"
2784                 if test x$enable_e500_double = xyes
2785                 then
2786                         tm_file="$tm_file rs6000/e500-double.h"
2787                 fi
2788                 ;;
2790         sparc*-*-*)
2791                 # Some standard aliases.
2792                 case x$with_cpu in
2793                 xsparc)
2794                         with_cpu=v7
2795                         ;;
2796                 xsparc86x)
2797                         with_cpu=sparclite86x
2798                         ;;
2799                 xsparcv9 | xsparc64)
2800                         with_cpu=v9
2801                         ;;
2802                 esac
2804                 # The Sparc port checks this value at compile-time.
2805                 target_cpu_default2="TARGET_CPU_$with_cpu"
2806                 ;;
2807         v850*-*-*)
2808                 # FIXME: The v850 is "special" in that it does not support
2809                 # runtime CPU selection, only --with-cpu.
2810                 case "x$with_cpu" in
2811                 x)
2812                         ;;
2813                 xv850e)
2814                         target_cpu_default2="TARGET_CPU_$with_cpu"
2815                         ;;
2816                 esac
2817                 ;;
2818 esac
2821 all_defaults="abi cpu arch tune schedule float mode fpu divide"
2822 for option in $all_defaults
2824         eval "val=\$with_$option"
2825         if test -n "$val"; then
2826                 case " $supported_defaults " in
2827                 *" $option "*)
2828                         ;;
2829                 *)
2830                         echo "This target does not support --with-$option." 2>&1
2831                         exit 1
2832                         ;;
2833                 esac
2835                 if test "x$t" = x
2836                 then
2837                         t="{ \"$option\", \"$val\" }"
2838                 else
2839                         t="${t}, { \"$option\", \"$val\" }"
2840                 fi
2841         fi
2842 done
2844 if test "x$t" = x
2845 then
2846         configure_default_options="{ { NULL, NULL} }"
2847 else
2848         configure_default_options="{ ${t} }"
2851 if test "$target_cpu_default2" != ""
2852 then
2853         if test "$target_cpu_default" != ""
2854         then
2855                 target_cpu_default="(${target_cpu_default}|${target_cpu_default2})"
2856         else
2857                 target_cpu_default=$target_cpu_default2
2858         fi