PR c/529
[official-gcc.git] / gcc / config.gcc
blob8ea8115617a1b802213fac0d1647279d0cc345d6
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, 51 Franklin Street, Fifth Floor, Boston, MA
20 #02110-1301, 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 #  extra_options        List of target-dependent .opt files.
103 #  c_target_objs        List of extra target-dependent objects that be
104 #                       linked into the C compiler only.
106 #  cxx_target_objs      List of extra target-dependent objects that be
107 #                       linked into the C++ compiler only.
109 #  target_gtfiles       List of extra source files with type information.
111 #  xm_defines           List of macros to define when compiling for the
112 #                       target machine.
114 #  xm_file              List of files to include when compiling for the
115 #                       target machine.
117 #  use_collect2         Set to yes or no, depending on whether collect2
118 #                       will be used.
120 #  target_cpu_default   Set to override the default target model.
122 #  gdb_needs_out_file_path
123 #                       Set to yes if gdb needs a dir command with
124 #                       `dirname $out_file`.
126 #  thread_file          Set to control which thread package to use.
128 #  gas                  Set to yes or no depending on whether the target
129 #                       system normally uses GNU as.
131 #  need_64bit_hwint     Set to yes if HOST_WIDE_INT must be 64 bits wide
132 #                       for this target.  This is true iff this target
133 #                       supports "long" or "wchar_t" wider than 32 bits.
135 #  configure_default_options
136 #                       Set to an initializer for configure_default_options
137 #                       in configargs.h, based on --with-cpu et cetera.
139 #  use_fixproto         Set to "yes" if fixproto should be run normally,
140 #                       "no" if fixproto should never be run.
142 # The following variables are used in each case-construct to build up the
143 # outgoing variables:
145 #  gnu_ld               Set to yes or no depending on whether the target
146 #                       system normally uses GNU ld.
148 out_file=
149 tmake_file=
150 extra_headers=
151 extra_passes=
152 extra_parts=
153 extra_programs=
154 extra_objs=
155 extra_gcc_objs=
156 extra_options=
157 c_target_objs=
158 cxx_target_objs=
159 tm_defines=
160 xm_defines=
161 # Set this to force installation and use of collect2.
162 use_collect2=
163 # Set this to override the default target model.
164 target_cpu_default=
165 # Set this if gdb needs a dir command with `dirname $out_file`
166 gdb_needs_out_file_path=
167 # Set this to control which thread package will be used.
168 thread_file=
169 # Reinitialize these from the flag values every loop pass, since some
170 # configure entries modify them.
171 gas="$gas_flag"
172 gnu_ld="$gnu_ld_flag"
173 default_use_cxa_atexit=no
174 target_gtfiles=
175 need_64bit_hwint=
177 # Default to not using fixproto.  Targets which need fixproto should
178 # specifically set this to 'yes'.
179 use_fixproto=no
181 # Don't carry these over build->host->target.  Please.
182 xm_file=
183 md_file=
185 # Obsolete configurations.
186 case ${target} in
187    c4x-*                \
188  | tic4x-*              \
190     if test "x$enable_obsolete" != xyes; then
191       echo "*** Configuration ${target} is obsolete." >&2
192       echo "*** Specify --enable-obsolete to build it anyway." >&2
193       echo "*** Support will be REMOVED in the next major release of GCC," >&2
194       echo "*** unless a maintainer comes forward." >&2
195       exit 1
196     fi;;
197 esac
199 # Unsupported targets list.  Do not put an entry in this list unless
200 # it would otherwise be caught by a more permissive pattern.  The list
201 # should be in alphabetical order.
202 case ${target} in
203    alpha*-*-linux*libc1*                \
204  | i[34567]86-sequent-sysv              \
205  | i[34567]86-sequent-sysv[123]*        \
206  | i[34567]86-go32-*                    \
207  | i[34567]86-*-go32*                   \
208  | m68k-*-linux*aout*                   \
209  | m68k-*-linux*libc1*                  \
210  | mips64orion*-*-rtems*                \
211  | powerpc-*-linux*libc1*               \
212  | sparc-*-linux*aout*                  \
213  | sparc-*-linux*libc1*                 \
214  | sparc-hal-solaris2*                  \
215  | thumb-*-*                            \
216  | *-*-linux*coff*                      \
217  | *-*-linux*oldld*                     \
218  | *-*-rtemsaout*                       \
219  | *-*-rtemscoff*                       \
220  | vax-*-vms*                           \
222         echo "*** Configuration ${target} not supported" 1>&2
223         exit 1
224         ;;
225 esac
227 # Set default cpu_type, tm_file, tm_p_file and xm_file so it can be
228 # updated in each machine entry.  Also set default extra_headers for some
229 # machines.
230 tm_p_file=
231 cpu_type=`echo ${target} | sed 's/-.*$//'`
232 cpu_is_64bit=
233 case ${target} in
234 m32c*-*-*)
235         cpu_type=m32c
236         tmake_file=m32c/t-m32c
237         ;;
238 alpha*-*-*)
239         cpu_type=alpha
240         need_64bit_hwint=yes
241         ;;
242 am33_2.0-*-linux*)
243         cpu_type=mn10300
244         ;;
245 strongarm*-*-*)
246         cpu_type=arm
247         ;;
248 arm*-*-*)
249         cpu_type=arm
250         extra_headers="mmintrin.h"
251         ;;
252 bfin*-*)
253         cpu_type=bfin
254         ;;
255 ep9312*-*-*)
256         cpu_type=arm
257         ;;
258 frv*)   cpu_type=frv
259         ;;
260 xscale-*-*)
261         cpu_type=arm
262         extra_headers="mmintrin.h"
263         ;;
264 i[34567]86-*-*)
265         cpu_type=i386
266         extra_headers="mmintrin.h mm3dnow.h xmmintrin.h emmintrin.h pmmintrin.h"
267         ;;
268 x86_64-*-*)
269         cpu_type=i386
270         extra_headers="mmintrin.h mm3dnow.h xmmintrin.h emmintrin.h pmmintrin.h"
271         need_64bit_hwint=yes
272         ;;
273 ia64-*-*)
274         extra_headers=ia64intrin.h
275         need_64bit_hwint=yes
276         ;;
277 hppa*-*-* | parisc*-*-*)
278         cpu_type=pa
279         ;;
280 m32r*-*-*)
281         cpu_type=m32r
282         ;;
283 m680[012]0-*-*)
284         cpu_type=m68k
285         extra_headers=math-68881.h
286         ;;
287 m68k-*-*)
288         extra_headers=math-68881.h
289         ;;
290 mips*-*-*)
291         cpu_type=mips
292         need_64bit_hwint=yes
293         ;;
294 powerpc*-*-*)
295         cpu_type=rs6000
296         extra_headers="ppc-asm.h altivec.h spe.h"
297         need_64bit_hwint=yes
298         case x$with_cpu in
299             xpowerpc64|xdefault64|x6[23]0|x970|xG5|xpower[345]|xrs64a)
300                 cpu_is_64bit=yes
301                 ;;
302         esac
303         ;;
304 rs6000*-*-*)
305         need_64bit_hwint=yes
306         ;;
307 sparc64*-*-*)
308         cpu_type=sparc
309         need_64bit_hwint=yes
310         ;;
311 sparc*-*-*)
312         cpu_type=sparc
313         ;;
314 s390*-*-*)
315         cpu_type=s390
316         need_64bit_hwint=yes
317         ;;
318 # Note the 'l'; we need to be able to match e.g. "shle" or "shl".
319 sh[123456789lbe]*-*-*)
320         cpu_type=sh
321         need_64bit_hwint=yes
322         ;;
323 tic4x-*-*)
324         cpu_type=c4x
325         ;;
326 esac
328 tm_file=${cpu_type}/${cpu_type}.h
329 if test -f ${srcdir}/config/${cpu_type}/${cpu_type}-protos.h
330 then
331         tm_p_file=${cpu_type}/${cpu_type}-protos.h
333 extra_modes=
334 if test -f ${srcdir}/config/${cpu_type}/${cpu_type}-modes.def
335 then
336         extra_modes=${cpu_type}/${cpu_type}-modes.def
338 if test -f ${srcdir}/config/${cpu_type}/${cpu_type}.opt
339 then
340         extra_options="${extra_options} ${cpu_type}/${cpu_type}.opt"
343 case ${target} in
344 x86_64-*-*)
345         tm_file="i386/biarch64.h ${tm_file}"
346         ;;
347 esac
349 # On a.out targets, we need to use collect2.
350 case ${target} in
351 *-*-*aout*)
352         use_collect2=yes
353         ;;
354 esac
356 # Common parts for widely ported systems.
357 case ${target} in
358 *-*-darwin*)
359   tm_file="${tm_file} darwin.h"
360   tm_p_file="${tm_p_file} darwin-protos.h"
361   tmake_file="t-darwin t-slibgcc-darwin"
362   target_gtfiles="\$(srcdir)/config/darwin.c"
363   extra_options="${extra_options} darwin.opt"
364   c_target_objs="darwin-c.o"
365   cxx_target_objs="darwin-c.o"
366   extra_parts="crt2.o"
367   extra_objs="darwin.o"
368   case ${enable_threads} in
369     "" | yes | posix) thread_file='posix' ;;
370   esac
371   ;;
372 *-*-freebsd[12] | *-*-freebsd[12].* | *-*-freebsd*aout*)
373   # This is the place-holder for the generic a.out configuration
374   # of FreeBSD.  No actual configuration resides here since
375   # there was only ever a bare-bones ix86 configuration for
376   # a.out and it exists solely in the machine-specific section.
377   # This place-holder must exist to avoid dropping into
378   # the generic ELF configuration of FreeBSD (i.e. it must be
379   # ordered before that section).
380   ;;
381 *-*-freebsd*)
382   # This is the generic ELF configuration of FreeBSD.  Later
383   # machine-specific sections may refine and add to this
384   # configuration.
385   #
386   # Due to tm_file entry ordering issues that vary between cpu
387   # architectures, we only define fbsd_tm_file to allow the
388   # machine-specific section to dictate the final order of all
389   # entries of tm_file with the minor exception that components
390   # of the tm_file set here will always be of the form:
391   #
392   # freebsd<version_number>.h [freebsd-<conf_option>.h ...] freebsd-spec.h freebsd.h
393   #
394   # The machine-specific section should not tamper with this
395   # ordering but may order all other entries of tm_file as it
396   # pleases around the provided core setting.
397   gas=yes
398   gnu_ld=yes
399   extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
400   case ${target} in
401     *-*-freebsd3 | *-*-freebsd[3].*)
402       tm_defines="${tm_defines} FBSD_MAJOR=3" ;;
403     *-*-freebsd4 | *-*-freebsd[4].*)
404       tm_defines="${tm_defines} FBSD_MAJOR=4" ;;
405     *-*-freebsd5 | *-*-freebsd[5].*)
406       tm_defines="${tm_defines} FBSD_MAJOR=5" ;;
407     *-*-freebsd6 | *-*-freebsd[6].*)
408       tm_defines="${tm_defines} FBSD_MAJOR=6" ;;
409     *-*-freebsd7 | *-*-freebsd[7].*)
410       tm_defines="${tm_defines} FBSD_MAJOR=7" ;;
411     *-*-freebsd8 | *-*-freebsd[8].*)
412       tm_defines="${tm_defines} FBSD_MAJOR=8" ;;
413     *-*-freebsd9 | *-*-freebsd[9].*)
414       tm_defines="${tm_defines} FBSD_MAJOR=9" ;;
415     *)
416       echo 'Please update *-*-freebsd* in gcc/config.gcc'
417       exit 1
418       ;;
419   esac
420   tmake_file="t-slibgcc-elf-ver t-freebsd"
421   case ${enable_threads} in
422     no)
423       fbsd_tm_file="${fbsd_tm_file} freebsd-nthr.h"
424       ;;
425     "" | yes | posix)
426       thread_file='posix'
427       tmake_file="${tmake_file} t-freebsd-thread"
428       # Before 5.0, FreeBSD can't bind shared libraries to -lc
429       # when "optionally" threaded via weak pthread_* checks.
430       case ${target} in
431         *-*-freebsd[34] | *-*-freebsd[34].*)
432           tmake_file="${tmake_file} t-slibgcc-nolc-override"
433           ;;
434       esac
435       ;;
436     *) 
437       echo 'Unknown thread configuration for FreeBSD'
438       exit 1
439       ;;
440   esac
441   fbsd_tm_file="${fbsd_tm_file} freebsd-spec.h freebsd.h"
442   ;;
443 *-*-linux*libc1* | *-*-linux*aout*)
444   # Avoid the generic linux case.
445   ;;
446 *-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu)
447   # Must come before *-*-gnu* (because of *-*-linux-gnu* systems).
448   extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
449   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             # Define TARGET_SUPPORT_ARCH except on 4.0a.
611             case ${target} in
612                 *-*-osf4.0a) ;;
613                 *) tm_defines="TARGET_SUPPORT_ARCH=1"
614             esac
615             ;;
616           *-*-osf5*)
617             tm_file="${tm_file} alpha/osf5.h"
618             tm_defines="TARGET_SUPPORT_ARCH=1"
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="${tm_file} arm/aout.h arm/arm.h"
707         ;;
708 arm*-*-rtems*)
709         tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h arm/rtems-elf.h rtems.h"
710         tmake_file="arm/t-arm arm/t-arm-elf t-rtems arm/t-rtems"
711         ;;
712 arm*-*-elf | ep9312-*-elf)
713         tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
714         tmake_file="arm/t-arm arm/t-arm-elf"
715         ;;
716 arm*-wince-pe*)
717         tm_file="arm/semi.h arm/aout.h arm/arm.h arm/coff.h dbxcoff.h arm/pe.h arm/wince-pe.h"
718         tmake_file="arm/t-arm arm/t-wince-pe"
719         extra_options="${extra_options} arm/pe.opt"
720         extra_objs="pe.o"
721         ;;
722 arm-*-pe*)
723         tm_file="arm/semi.h arm/aout.h arm/arm.h arm/coff.h dbxcoff.h arm/pe.h"
724         tmake_file="arm/t-arm arm/t-pe"
725         extra_options="${extra_options} arm/pe.opt"
726         extra_objs="pe.o"
727         ;;
728 arm*-*-kaos*)
729         tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h kaos.h arm/kaos-arm.h"
730         tmake_file="arm/t-arm arm/t-arm-elf"
731         ;;
732 avr-*-rtems*)
733         tm_file="avr/avr.h dbxelf.h avr/rtems.h rtems.h"
734         tmake_file="avr/t-avr t-rtems avr/t-rtems"
735         ;;
736 avr-*-*)
737         tm_file="avr/avr.h dbxelf.h"
738         use_fixproto=yes
739         ;;
740 bfin*-elf*)
741         tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h"
742         tmake_file=bfin/t-bfin-elf
743         use_collect2=no
744         ;;
745 bfin*-uclinux*)
746         tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h bfin/uclinux.h"
747         tmake_file=bfin/t-bfin-elf
748         use_collect2=no
749         ;;
750 bfin*-*)
751         tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h"
752         tmake_file=bfin/t-bfin
753         use_collect2=no
754         ;;
755 c4x-*-rtems* | tic4x-*-rtems*)
756         tmake_file="c4x/t-c4x t-rtems c4x/t-rtems"
757         tm_file="c4x/c4x.h c4x/rtems.h rtems.h"
758         c_target_objs="c4x-c.o"
759         cxx_target_objs="c4x-c.o"
760         ;;
761 c4x-* | tic4x-*)
762         tmake_file=c4x/t-c4x
763         c_target_objs="c4x-c.o"
764         cxx_target_objs="c4x-c.o"
765         ;;
766 cris-*-aout)
767         tm_file="dbxelf.h ${tm_file} cris/aout.h"
768         gas=yes
769         tmake_file="cris/t-cris cris/t-aout"
770         extra_options="${extra_options} cris/aout.opt"
771         ;;
772 cris-*-elf | cris-*-none)
773         tm_file="dbxelf.h elfos.h ${tm_file}"
774         tmake_file="cris/t-cris cris/t-elfmulti"
775         gas=yes
776         extra_options="${extra_options} cris/elf.opt"
777         ;;
778 cris-*-linux*)
779         tm_file="dbxelf.h elfos.h svr4.h ${tm_file} linux.h cris/linux.h"
780         # We need to avoid using t-linux, so override default tmake_file
781         tmake_file="cris/t-cris t-slibgcc-elf-ver cris/t-linux"
782         extra_options="${extra_options} cris/linux.opt"
783         ;;
784 crx-*-elf)
785         tm_file="elfos.h ${tm_file}"
786         extra_parts="crtbegin.o crtend.o"
787         use_collect2=no
788         ;;
789 fr30-*-elf)
790         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
791         tmake_file=fr30/t-fr30
792         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
793         use_fixproto=yes
794         ;;
795 frv-*-elf)
796         tm_file="dbxelf.h elfos.h svr4.h ${tm_file} frv/frv-abi.h"
797         tmake_file=frv/t-frv
798         use_fixproto=yes
799         ;;
800 frv-*-*linux*)
801         tm_file="dbxelf.h elfos.h svr4.h ${tm_file} \
802                  linux.h frv/linux.h frv/frv-abi.h"
803         tmake_file="${tmake_file} frv/t-frv frv/t-linux"
804         ;;
805 h8300-*-rtemscoff*)
806         tmake_file="h8300/t-h8300 t-rtems h8300/t-rtems"
807         tm_file="h8300/h8300.h dbxcoff.h h8300/coff.h h8300/rtems.h rtems.h"
808         ;;
809 h8300-*-rtems*)
810         tmake_file="h8300/t-h8300 h8300/t-elf t-rtems h8300/t-rtems"
811         tm_file="h8300/h8300.h dbxelf.h elfos.h h8300/elf.h h8300/rtems.h rtems.h"
812         ;;
813 h8300-*-elf*)
814         tmake_file="h8300/t-h8300 h8300/t-elf"
815         tm_file="h8300/h8300.h dbxelf.h elfos.h h8300/elf.h"
816         use_fixproto=yes
817         ;;
818 h8300-*-*)
819         tm_file="h8300/h8300.h dbxcoff.h h8300/coff.h"
820         use_fixproto=yes
821         ;;
822 hppa*64*-*-linux* | parisc*64*-*-linux*)
823         target_cpu_default="MASK_PA_11|MASK_PA_20"
824         tm_file="pa/pa64-start.h ${tm_file} dbxelf.h elfos.h svr4.h linux.h \
825                  pa/pa-linux.h pa/pa64-regs.h pa/pa-64.h pa/pa64-linux.h"
826         tmake_file="${tmake_file} pa/t-linux64"
827         gas=yes gnu_ld=yes
828         need_64bit_hwint=yes
829         ;;
830 hppa*-*-linux* | parisc*-*-linux*)
831         target_cpu_default="MASK_PA_11|MASK_NO_SPACE_REGS"
832         tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h pa/pa-linux.h \
833                  pa/pa32-regs.h pa/pa32-linux.h"
834         tmake_file="${tmake_file} pa/t-linux"
835         # if not configured with --enable-sjlj-exceptions, bump the
836         # libgcc version number
837         if test x$sjlj != x1; then
838             tmake_file="$tmake_file pa/t-slibgcc-elf-ver"
839         fi
840         ;;
841 # port not yet contributed.
842 #hppa*-*-openbsd*)
843 #       target_cpu_default="MASK_PA_11"
844 #       ;;
845 hppa1.1-*-pro*)
846         target_cpu_default="MASK_PORTABLE_RUNTIME|MASK_NO_SPACE_REGS|MASK_SOFT_FLOAT"
847         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h elfos.h pa/elf.h \
848                  pa/pa-pro-end.h libgloss.h"
849         tmake_file="pa/t-pro"
850         ;;
851 hppa1.1-*-osf*)
852         target_cpu_default="MASK_PA_11"
853         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h pa/pa-osf.h"
854         tmake_file="pa/t-pa"
855         use_collect2=yes
856         ;;
857 hppa1.1-*-bsd*)
858         target_cpu_default="MASK_PA_11"
859         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h"
860         tmake_file="pa/t-pa"
861         use_collect2=yes
862         ;;
863 hppa[12]*-*-hpux10*)
864         case ${target} in
865         hppa1.1-*-* | hppa2*-*-*)
866                 target_cpu_default="MASK_PA_11"
867                 ;;
868         esac
869         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h \
870                  pa/pa-hpux.h pa/pa-hpux10.h"
871         extra_options="${extra_options} pa/pa-hpux.opt"
872         case ${target} in
873         *-*-hpux10.[1-9]*)
874                 tm_file="${tm_file} pa/pa-hpux1010.h"
875                 extra_options="${extra_options} pa/pa-hpux1010.opt"
876                 ;;
877         esac
878         tmake_file="pa/t-pa pa/t-pa-hpux pa/t-hpux-shlib"
879         case ${enable_threads} in
880           "")
881             if test x$have_pthread_h = xyes ; then
882               tmake_file="${tmake_file} pa/t-dce-thr"
883             fi
884             ;;
885           yes | dce)
886             tmake_file="${tmake_file} pa/t-dce-thr"
887             ;;
888         esac
889         use_collect2=yes
890         use_fixproto=yes
891         ;;
892 hppa*64*-*-hpux11*)
893         target_cpu_default="MASK_PA_11|MASK_PA_20"
894         if test x$gnu_ld = xyes
895         then
896                 target_cpu_default="${target_cpu_default}|MASK_GNU_LD"
897         fi
898         if test x$gas = xyes
899         then
900                 tm_file="pa/pa64-start.h ${tm_file} dbxelf.h elfos.h \
901                          pa/pa64-regs.h pa/pa-hpux.h pa/pa-hpux1010.h \
902                          pa/pa-hpux11.h"
903         else
904                 tm_file="pa/pa64-start.h ${tm_file} dbxelf.h pa/elf.h \
905                          pa/pa64-regs.h pa/pa-hpux.h pa/pa-hpux1010.h \
906                          pa/pa-hpux11.h"
907         fi
908         case ${target} in
909         *-*-hpux11.[1-9]*)
910                 tm_file="${tm_file} pa/pa-hpux1111.h pa/pa-64.h pa/pa64-hpux.h"
911                 extra_options="${extra_options} pa/pa-hpux1111.opt"
912                 ;;
913         *)
914                 tm_file="${tm_file} pa/pa-64.h pa/pa64-hpux.h"
915                 ;;
916         esac
917         extra_options="${extra_options} pa/pa-hpux.opt \
918                        pa/pa-hpux1010.opt pa/pa64-hpux.opt"
919         need_64bit_hwint=yes
920         tmake_file="pa/t-pa64 pa/t-pa-hpux pa/t-hpux-shlib"
921         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
922         case x${enable_threads} in
923         xyes | xposix )
924                 thread_file=posix 
925                 ;;
926         esac
927         ;;
928 hppa[12]*-*-hpux11*)
929         case ${target} in
930         hppa1.1-*-* | hppa2*-*-*)
931                 target_cpu_default="MASK_PA_11"
932                 ;;
933         esac
934         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h \
935                  pa/pa-hpux.h pa/pa-hpux1010.h pa/pa-hpux11.h"
936         extra_options="${extra_options} pa/pa-hpux.opt pa/pa-hpux1010.opt"
937         case ${target} in
938         *-*-hpux11.[1-9]*)
939                 tm_file="${tm_file} pa/pa-hpux1111.h"
940                 extra_options="${extra_options} pa/pa-hpux1111.opt"
941                 ;;
942         esac
943         tmake_file="pa/t-pa pa/t-pa-hpux pa/t-hpux-shlib"
944         case x${enable_threads} in
945         xyes | xposix )
946                 thread_file=posix 
947                 ;;
948         esac
949         use_collect2=yes
950         ;;
951 i[34567]86-*-darwin*)
952         tm_file="${tm_file} i386/darwin.h"
953         ;;
954 i[34567]86-*-elf*)
955         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h"
956         tmake_file="i386/t-i386elf t-svr4"
957         use_fixproto=yes
958         ;;
959 i[34567]86-sequent-ptx4* | i[34567]86-sequent-sysv4*)
960         if test x$gas = xyes
961         then
962                 tm_file="${tm_file} usegas.h"
963         fi
964         xm_defines="SMALL_ARG_MAX"
965         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ptx4.h i386/ptx4-i.h"
966         tmake_file=t-svr4
967         extra_parts="crtbegin.o crtend.o"
968         use_fixproto=yes
969         ;;
970 i[34567]86-*-aout*)
971         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h i386/i386-aout.h"
972         use_fixproto=yes
973         ;;
974 i[34567]86-*-beoself* | i[34567]86-*-beos*)
975         tmake_file='i386/t-beos i386/t-crtpic'
976         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/beos-elf.h"
977         extra_parts='crtbegin.o crtend.o'
978         ;;
979 i[34567]86-*-freebsd*)
980         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/freebsd.h"
981         ;;
982 x86_64-*-freebsd*)
983         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/x86-64.h i386/freebsd.h i386/freebsd64.h"
984         ;;
985 i[34567]86-*-netbsdelf*)
986         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/netbsd-elf.h"
987         ;;
988 i[34567]86-*-netbsd*)
989         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h netbsd.h netbsd-aout.h i386/netbsd.h"
990         tmake_file=t-netbsd
991         extra_parts=""
992         use_collect2=yes
993         ;;
994 x86_64-*-netbsd*)
995         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/x86-64.h i386/netbsd64.h"
996         ;;
997 i[34567]86-*-openbsd2.*|i[34567]86-*openbsd3.[0123])
998         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"
999         # needed to unconfuse gdb
1000         tmake_file="t-libc-ok t-openbsd i386/t-openbsd"
1001         # we need collect2 until our bug is fixed...
1002         use_collect2=yes
1003         ;;
1004 i[34567]86-*-openbsd*)
1005         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h"
1006         tm_file="${tm_file} openbsd.h i386/openbsdelf.h"
1007         gas=yes
1008         gnu_ld=yes
1009         ;;
1010 i[34567]86-*-coff*)
1011         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/i386-coff.h"
1012         use_fixproto=yes
1013         ;;
1014 i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu)
1015                         # Intel 80386's running GNU/*
1016                         # with ELF format using glibc 2
1017         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h i386/linux.h"
1018         case ${target} in
1019         i[34567]86-*-knetbsd*-gnu) tm_file="${tm_file} knetbsd-gnu.h i386/knetbsd-gnu.h" ;;
1020         i[34567]86-*-kfreebsd*-gnu) tm_file="${tm_file} kfreebsd-gnu.h i386/kfreebsd-gnu.h" ;;
1021         esac
1022         tmake_file="${tmake_file} i386/t-crtstuff"
1023         ;;
1024 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu)
1025         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h \
1026                  i386/x86-64.h i386/linux64.h"
1027         case ${target} in
1028         x86_64-*-kfreebsd*-gnu) tm_file="${tm_file} kfreebsd-gnu.h" ;;
1029         x86_64-*-knetbsd*-gnu) tm_file="${tm_file} knetbsd-gnu.h" ;;
1030         esac
1031         tmake_file="${tmake_file} i386/t-linux64"
1032         ;;
1033 i[34567]86-*-gnu*)
1034         ;;
1035 i[34567]86-pc-msdosdjgpp*)
1036         xm_file=i386/xm-djgpp.h
1037         tm_file="dbxcoff.h ${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/djgpp.h"
1038         tmake_file=i386/t-djgpp
1039         extra_options="${extra_options} i386/djgpp.opt"
1040         gnu_ld=yes
1041         gas=yes
1042         ;;
1043 i[34567]86-*-lynxos*)
1044         xm_defines=POSIX
1045         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/lynx.h lynx.h"
1046         tmake_file="i386/t-crtstuff t-lynx"
1047         extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1048         extra_options="${extra_options} lynx.opt"
1049         thread_file=lynx
1050         gnu_ld=yes
1051         gas=yes
1052         ;;
1053 i[3456x]86-*-netware*)
1054         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h tm-dwarf2.h i386/netware.h"
1055         tmake_file=i386/t-netware
1056         extra_objs=netware.o
1057         case /${with_ld} in
1058         */nwld)
1059                 extra_objs="$extra_objs nwld.o"
1060                 tm_file="${tm_file} i386/nwld.h"
1061                 tmake_file="${tmake_file} i386/t-nwld"
1062                 extra_parts="crt0.o libgcc.def libc.def libcpre.def posixpre.def"
1063                 ;;
1064         esac
1065         case x${enable_threads} in
1066         x | xyes | xposix) thread_file='posix';;
1067         xnks) thread_file='nks';;
1068         xno) ;;
1069         *) echo 'Unknown thread configuration for NetWare' >&2; exit 1;;
1070         esac
1071         ;;
1072 i[34567]86-*-nto-qnx*)
1073         tm_file="${tm_file} i386/att.h dbxelf.h tm-dwarf2.h elfos.h svr4.h i386/unix.h i386/nto.h"
1074         tmake_file=i386/t-nto
1075         gnu_ld=yes
1076         gas=yes
1077         ;;
1078 i[34567]86-*-rtems*)
1079         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h i386/rtemself.h rtems.h"
1080         extra_parts="crtbegin.o crtend.o crti.o crtn.o"
1081         tmake_file="i386/t-rtems-i386 i386/t-crtstuff t-rtems"
1082         ;;
1083 i[34567]86-*-sco3.2v5*) # 80386 running SCO Open Server 5
1084         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/sco5.h"
1085         if test x$gas = xyes
1086         then
1087                 tm_file="usegas.h ${tm_file}"
1088         fi
1089         tmake_file=i386/t-sco5
1090         extra_parts="crtbegin.o crtend.o"
1091         extra_options="${extra_options} i386/sco5.opt"
1092         use_fixproto=yes
1093         ;;
1094 i[34567]86-*-solaris2*)
1095         xm_defines="SMALL_ARG_MAX"
1096         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h sol2.h"
1097         case ${target} in
1098         *-*-solaris2.[0-6] | *-*-solaris2.[0-6].*)
1099                 tm_file="${tm_file} sol26.h"
1100         esac
1101         tm_file="${tm_file} i386/sol2.h"
1102         tmake_file="t-sol2 i386/t-sol2 t-svr4"
1103         c_target_objs="sol2-c.o"
1104         cxx_target_objs="sol2-c.o"
1105         extra_objs="sol2.o"
1106         tm_p_file="${tm_p_file} sol2-protos.h"
1107         if test x$gnu_ld = xyes; then
1108                 tmake_file="$tmake_file t-slibgcc-elf-ver"
1109                 tm_defines="${tm_defines} TARGET_GNU_LD=1"
1110         else
1111                 tmake_file="$tmake_file t-slibgcc-sld"
1112         fi
1113         case ${target} in
1114         *-*-solaris2.[789] | *-*-solaris2.1[0-9]*)
1115                 tm_file="$tm_file tm-dwarf2.h"
1116                 ;;
1117         esac
1118         case ${target} in
1119         *-*-solaris2.1[0-9]*)
1120                 tm_file="${tm_file} i386/x86-64.h i386/sol2-10.h"
1121                 tm_defines="${tm_defines} TARGET_BI_ARCH=1"
1122                 tmake_file="$tmake_file i386/t-sol2-10"
1123                 need_64bit_hwint=yes
1124                 # Solaris 2.10 provides crt1.o, crti.o, crtn.o, and gcrt1.o as 
1125                 # part of the base system.
1126                 extra_parts="gmon.o crtbegin.o crtend.o"
1127                 ;;
1128         *)
1129                 extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
1130                 ;;
1131         esac
1132         case ${enable_threads}:${have_pthread_h}:${have_thread_h} in
1133           "":yes:* | yes:yes:* )
1134                 case ${target} in
1135                   *-*-solaris2.[0-6] | *-*-solaris2.[0-6].*)
1136                         thread_file=posix95
1137                         ;;
1138                   *)
1139                         thread_file=posix
1140                         ;;
1141                 esac
1142                 ;;
1143           "":*:yes | yes:*:yes )
1144                 thread_file=solaris
1145                 ;;
1146         esac
1147         ;;
1148 i[34567]86-*-sysv5*)           # Intel x86 on System V Release 5
1149        tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h i386/sysv5.h"
1150        if test x$stabs = xyes
1151        then
1152                tm_file="${tm_file} dbx.h"
1153        fi
1154        tmake_file="i386/t-crtpic t-svr4"
1155        extra_parts="crtbegin.o crtend.o"
1156        if test x$enable_threads = xyes; then
1157                thread_file='posix'
1158        fi
1159         use_fixproto=yes
1160        ;;
1161 i[34567]86-*-sysv4*)            # Intel 80386's running system V.4
1162         xm_defines="SMALL_ARG_MAX"
1163         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h i386/sysv4-cpp.h"
1164         if test x$stabs = xyes
1165         then
1166                 tm_file="${tm_file} dbx.h"
1167         fi
1168         tmake_file="i386/t-crtpic t-svr4"
1169         extra_parts="crtbegin.o crtend.o"
1170         use_fixproto=yes
1171         ;;
1172 i[4567]86-wrs-vxworks)
1173         tm_file="${tm_file} i386/sysv4.h i386/unix.h i386/vxworks.h"
1174         tmake_file="${tmake_file} i386/t-vxworks"
1175         ;;
1176 i[34567]86-*-pe | i[34567]86-*-cygwin*)
1177         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygming.h i386/cygwin.h"
1178         xm_file=i386/xm-cygwin.h
1179         tmake_file="i386/t-cygwin i386/t-cygming"
1180         target_gtfiles="\$(srcdir)/config/i386/winnt.c"
1181         extra_options="${extra_options} i386/cygming.opt"
1182         extra_objs=winnt.o
1183         c_target_objs=cygwin2.o
1184         cxx_target_objs=cygwin2.o
1185         extra_gcc_objs=cygwin1.o
1186         if test x$enable_threads = xyes; then
1187                 thread_file='posix'
1188         fi
1189         ;;
1190 i[34567]86-*-mingw32*)
1191         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygming.h i386/mingw32.h"
1192         xm_file=i386/xm-mingw32.h
1193         tmake_file="i386/t-cygming i386/t-mingw32"
1194         target_gtfiles="\$(srcdir)/config/i386/winnt.c"
1195         extra_options="${extra_options} i386/cygming.opt"
1196         extra_objs=winnt.o
1197         case ${enable_threads} in
1198           "" | yes | win32) thread_file='win32' ;;
1199         esac
1200         case ${target} in
1201                 *mingw32crt*)
1202                         tm_file="${tm_file} i386/crtdll.h"
1203                         ;;
1204                 *mingw32msv* | *mingw32*)
1205                         ;;
1206         esac
1207         ;;
1208 i[34567]86-*-uwin*)
1209         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygwin.h i386/uwin.h"
1210         tmake_file="i386/t-cygwin i386/t-uwin"
1211         extra_objs=winnt.o
1212         extra_options="${extra_options} i386/cygming.opt"
1213         target_gtfiles="\$(srcdir)/config/i386/winnt.c"
1214         if test x$enable_threads = xyes; then
1215                 thread_file='win32'
1216         fi
1217         use_fixproto=yes
1218         ;;
1219 i[34567]86-*-interix3*)
1220         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/i386-interix.h i386/i386-interix3.h interix.h interix3.h"
1221         tmake_file="i386/t-interix"
1222         extra_objs=winnt.o
1223         target_gtfiles="\$(srcdir)/config/i386/winnt.c"
1224         if test x$enable_threads = xyes ; then
1225                 thread_file='posix'
1226         fi
1227         if test x$stabs = xyes ; then
1228                 tm_file="${tm_file} dbxcoff.h"
1229         fi
1230         ;;
1231 i[34567]86-*-kaos*)
1232         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h kaos.h i386/kaos-i386.h"
1233         tmake_file="i386/t-i386elf t-svr4"
1234         ;;
1235 ia64*-*-elf*)
1236         tm_file="${tm_file} dbxelf.h elfos.h ia64/sysv4.h ia64/elf.h"
1237         tmake_file="ia64/t-ia64"
1238         target_cpu_default="0"
1239         if test x$gas = xyes
1240         then
1241                 target_cpu_default="${target_cpu_default}|MASK_GNU_AS"
1242         fi
1243         if test x$gnu_ld = xyes
1244         then
1245                 target_cpu_default="${target_cpu_default}|MASK_GNU_LD"
1246         fi
1247         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
1248         use_fixproto=yes
1249         ;;
1250 ia64*-*-freebsd*)
1251         tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file} ia64/sysv4.h ia64/freebsd.h"
1252         target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
1253         tmake_file="${tmake_file} ia64/t-ia64"
1254         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
1255         ;;
1256 ia64*-*-linux*)
1257         tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h ia64/sysv4.h ia64/linux.h"
1258         tmake_file="${tmake_file} ia64/t-ia64 t-libunwind ia64/t-glibc"
1259         if test x$with_system_libunwind != xyes ; then
1260                 tmake_file="${tmake_file} t-libunwind-elf ia64/t-glibc-libunwind"
1261         fi
1262         target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
1263         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
1264         ;;
1265 ia64*-*-hpux*)
1266         tm_file="${tm_file} dbxelf.h elfos.h svr4.h ia64/sysv4.h ia64/hpux.h"
1267         tmake_file="ia64/t-ia64 ia64/t-hpux"
1268         target_cpu_default="MASK_GNU_AS"
1269         case x$enable_threads in
1270         xyes | xposix )
1271                 thread_file=posix
1272                 ;;
1273         esac
1274         use_collect2=no
1275         c_target_objs="ia64-c.o"
1276         cxx_target_objs="ia64-c.o"
1277         extra_options="${extra_options} ia64/ilp32.opt"
1278         # If we decide to run fixproto we should define FIXPROTO_DEFINES
1279         # in ia64/t-hpux, and also fix the definition of putenv in
1280         # sys-protos.h (const char not char).
1281         ;;
1282 iq2000*-*-elf*)
1283         tm_file="svr4.h elfos.h iq2000/iq2000.h"
1284         tmake_file=iq2000/t-iq2000
1285         out_file=iq2000/iq2000.c
1286         md_file=iq2000/iq2000.md
1287         use_fixproto=yes
1288         ;;
1289 m32r-*-elf*)
1290         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
1291         extra_parts="crtinit.o crtfini.o"
1292         use_fixproto=yes
1293         ;;
1294 m32rle-*-elf*)
1295         tm_file="dbxelf.h elfos.h svr4.h m32r/little.h ${tm_file}"
1296         extra_parts="crtinit.o crtfini.o m32rx/crtinit.o m32rx/crtfini.o"
1297         use_fixproto=yes
1298         ;;
1299 m32r-*-linux*)
1300         tm_file="dbxelf.h elfos.h svr4.h linux.h ${tm_file} m32r/linux.h"
1301         # We override the tmake_file for linux -- why?
1302         tmake_file="t-slibgcc-elf-ver m32r/t-linux"
1303         gnu_ld=yes
1304         use_fixproto=yes
1305         if test x$enable_threads = xyes; then
1306                 thread_file='posix'
1307         fi
1308         ;;
1309 m32rle-*-linux*)
1310         tm_file="dbxelf.h elfos.h svr4.h linux.h m32r/little.h ${tm_file} m32r/linux.h"
1311         # We override the tmake_file for linux -- why?
1312         tmake_file="t-slibgcc-elf-ver m32r/t-linux"
1313         gnu_ld=yes
1314         use_fixproto=yes
1315         if test x$enable_threads = xyes; then
1316                 thread_file='posix'
1317         fi
1318         ;;
1319 # m68hc11 and m68hc12 share the same machine description.
1320 m68hc11-*-*|m6811-*-*)
1321         tm_file="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 m68hc12-*-*|m6812-*-*)
1329         tm_file="m68hc11/m68hc12.h dbxelf.h elfos.h m68hc11/m68hc11.h"
1330         tm_p_file="m68hc11/m68hc11-protos.h"
1331         md_file="m68hc11/m68hc11.md"
1332         out_file="m68hc11/m68hc11.c"
1333         tmake_file="m68hc11/t-m68hc11-gas"
1334         extra_options="${extra_options} m68hc11/m68hc11.opt"
1335         use_fixproto=yes
1336         ;;
1337 m68k-*-aout*)
1338         tmake_file=m68k/t-m68kbare
1339         tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kemb.h m68k/m68k-aout.h libgloss.h"
1340         ;;
1341 m68k-*-coff*)
1342         tmake_file=m68k/t-m68kbare
1343         tm_defines="MOTOROLA USE_GAS"
1344         tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kemb.h dbxcoff.h m68k/coff.h dbx.h"
1345         use_fixproto=yes
1346         ;;
1347 m68020-*-elf* | m68k-*-elf*)
1348         tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/m68kemb.h m68k/m68020-elf.h"
1349         tm_defines="MOTOROLA USE_GAS"
1350         tmake_file=m68k/t-m68kelf
1351         extra_parts="crtbegin.o crtend.o"
1352         use_fixproto=yes
1353         ;;
1354 m68010-*-netbsdelf* | m68k*-*-netbsdelf*)
1355         tm_file="${tm_file} dbxelf.h elfos.h netbsd.h netbsd-elf.h m68k/netbsd-elf.h"
1356         tm_defines="MOTOROLA USE_GAS"
1357         case ${target} in
1358         m68010*)
1359                 target_cpu_default="0"
1360                 ;;
1361         *)
1362                 target_cpu_default="MASK_68020|MASK_68881|MASK_BITFIELD"
1363                 ;;
1364         esac
1365         ;;
1366 m68k*-*-openbsd*)
1367         # needed to unconfuse gdb
1368         tm_defines="OBSD_OLD_GAS TARGET_DEFAULT=(MASK_68020|MASK_68881|MASK_BITFIELD)"
1369         tm_file="m68k/m68k.h openbsd.h m68k/openbsd.h"
1370         tmake_file="t-libc-ok t-openbsd m68k/t-openbsd"
1371         # we need collect2 until our bug is fixed...
1372         use_collect2=yes
1373         ;;
1374 m68k-*-uclinux*)                # Motorola m68k/ColdFire running uClinux with uClibc
1375         tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/uclinux.h"
1376         tm_defines="MOTOROLA USE_GAS"
1377         tmake_file=m68k/t-uclinux
1378         use_fixproto=no
1379         ;;
1380 m68k-*-linux*)          # Motorola m68k's running GNU/Linux
1381                                 # with ELF format using glibc 2
1382                                 # aka the GNU/Linux C library 6.
1383         tm_file="m68k/m68k.h dbxelf.h elfos.h svr4.h linux.h m68k/linux.h"
1384         extra_options="${extra_options} m68k/ieee.opt"
1385         tm_defines="MOTOROLA USE_GAS"
1386         # if not configured with --enable-sjlj-exceptions, bump the
1387         # libgcc version number
1388         if test x$sjlj != x1; then
1389             tmake_file="$tmake_file m68k/t-slibgcc-elf-ver"
1390         fi
1391         ;;
1392 m68k-*-rtems*)
1393         tmake_file="m68k/t-m68kbare m68k/t-crtstuff t-rtems m68k/t-rtems"
1394         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"
1395         tm_defines="MOTOROLA USE_GAS"
1396         extra_parts="crtbegin.o crtend.o"
1397         ;;
1398 mcore-*-elf)
1399         tm_file="dbxelf.h elfos.h svr4.h ${tm_file} mcore/mcore-elf.h"
1400         tmake_file=mcore/t-mcore
1401         use_fixproto=yes
1402         ;;
1403 mcore-*-pe*)
1404         tm_file="svr3.h dbxcoff.h ${tm_file} mcore/mcore-pe.h"
1405         tmake_file=mcore/t-mcore-pe
1406         use_fixproto=yes
1407         ;;
1408 mips-sgi-irix[56]*)
1409         tm_file="elfos.h ${tm_file} mips/iris.h"
1410         tmake_file="mips/t-iris mips/t-slibgcc-irix"
1411         target_cpu_default="MASK_ABICALLS"
1412         case ${target} in
1413         *-*-irix5*)
1414                 tm_file="${tm_file} mips/iris5.h"
1415                 ;;
1417         *-*-irix6*)
1418                 tm_file="${tm_file} mips/iris6.h"
1419                 tmake_file="${tmake_file} mips/t-iris6"
1420                 tm_defines="MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_N32"
1421                 ;;
1422         esac
1423         if test "x$stabs" = xyes
1424         then
1425                 tm_file="${tm_file} dbx.h mips/dbxmdebug.h"
1426         fi
1427         if test "x$gnu_ld" = xyes
1428         then
1429                 tm_defines="${tm_defines} IRIX_USING_GNU_LD"
1430         fi
1431 #       if test x$enable_threads = xyes; then
1432 #               thread_file='irix'
1433 #       fi
1434         use_fixproto=yes
1435         ;;
1436 mips*-*-netbsd*)                        # NetBSD/mips, either endian.
1437         target_cpu_default="MASK_ABICALLS"
1438         tm_file="elfos.h ${tm_file} mips/elf.h netbsd.h netbsd-elf.h mips/netbsd.h"
1439         ;;
1440 mips64*-*-linux*)
1441         tm_file="dbxelf.h elfos.h svr4.h linux.h ${tm_file} mips/linux.h mips/linux64.h"
1442         tmake_file="${tmake_file} mips/t-linux64"
1443         tm_defines="MIPS_ABI_DEFAULT=ABI_N32"
1444         gnu_ld=yes
1445         gas=yes
1446         ;;
1447 mips*-*-linux*)                         # Linux MIPS, either endian.
1448         tm_file="dbxelf.h elfos.h svr4.h linux.h ${tm_file} mips/linux.h"
1449         case ${target} in
1450         mipsisa32*-*)
1451                 target_cpu_default="MASK_SOFT_FLOAT"
1452                 tm_defines="MIPS_ISA_DEFAULT=32"
1453                 ;;
1454         esac
1455         ;;
1456 mips*-*-openbsd*)
1457         tm_defines="OBSD_HAS_DECLARE_FUNCTION_NAME OBSD_HAS_DECLARE_OBJECT OBSD_HAS_CORRECT_SPECS"
1458         target_cpu_default="MASK_ABICALLS"
1459         tm_file="mips/mips.h openbsd.h mips/openbsd.h mips/sdb.h"
1460         case ${target} in
1461         mips*el-*-openbsd*) 
1462             tm_defines="${tm_defines} TARGET_ENDIAN_DEFAULT=0";;
1463         *)  tm_defines="${tm_defines} TARGET_ENDIAN_DEFAULT=MASK_BIG_ENDIAN";;
1464         esac
1465         ;;
1466 mipsisa32-*-elf* | mipsisa32el-*-elf*)
1467         tm_file="elfos.h ${tm_file} mips/elf.h"
1468         tmake_file=mips/t-isa3264
1469         tm_defines="MIPS_ISA_DEFAULT=32 MIPS_ABI_DEFAULT=ABI_EABI"
1470         use_fixproto=yes
1471         ;;
1472 mipsisa32r2-*-elf* | mipsisa32r2el-*-elf*)
1473         tm_file="elfos.h ${tm_file} mips/elf.h"
1474         tmake_file=mips/t-isa3264
1475         tm_defines="MIPS_ISA_DEFAULT=33 MIPS_ABI_DEFAULT=ABI_EABI"
1476         use_fixproto=yes
1477         ;;
1478 mipsisa64-*-elf* | mipsisa64el-*-elf*)
1479         tm_file="elfos.h ${tm_file} mips/elf.h"
1480         tmake_file=mips/t-isa3264
1481         target_cpu_default="MASK_64BIT|MASK_FLOAT64"
1482         tm_defines="MIPS_ISA_DEFAULT=64 MIPS_ABI_DEFAULT=ABI_EABI"
1483         use_fixproto=yes
1484         ;;
1485 mipsisa64sr71k-*-elf*)
1486         tm_file="elfos.h ${tm_file} mips/elf.h"
1487         tmake_file=mips/t-sr71k
1488         target_cpu_default="MASK_64BIT|MASK_FLOAT64"
1489         tm_defines="MIPS_ISA_DEFAULT=64 MIPS_CPU_STRING_DEFAULT=\\\"sr71000\\\" MIPS_ABI_DEFAULT=ABI_EABI"
1490         use_fixproto=yes
1491         ;;
1492 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*)
1493         tm_file="elfos.h ${tm_file} mips/elf.h"
1494         tmake_file=mips/t-elf
1495         target_cpu_default="MASK_64BIT|MASK_FLOAT64"
1496         tm_defines="MIPS_ISA_DEFAULT=64 MIPS_CPU_STRING_DEFAULT=\\\"sb1\\\" MIPS_ABI_DEFAULT=ABI_O64"
1497         use_fixproto=yes
1498         ;;
1499 mips-*-elf* | mipsel-*-elf*)
1500         tm_file="elfos.h ${tm_file} mips/elf.h"
1501         tmake_file=mips/t-elf
1502         use_fixproto=yes
1503         ;;
1504 mips64-*-elf* | mips64el-*-elf*)
1505         tm_file="elfos.h ${tm_file} mips/elf.h"
1506         tmake_file=mips/t-elf
1507         target_cpu_default="MASK_64BIT|MASK_FLOAT64"
1508         tm_defines="MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_O64"
1509         use_fixproto=yes
1510         ;;
1511 mips64vr-*-elf* | mips64vrel-*-elf*)
1512         tm_file="mips/vr.h elfos.h ${tm_file} mips/elf.h"
1513         tmake_file=mips/t-vr
1514         use_fixproto=yes
1515         ;;
1516 mips64orion-*-elf* | mips64orionel-*-elf*)
1517         tm_file="elfos.h ${tm_file} mips/elforion.h mips/elf.h"
1518         tmake_file=mips/t-elf
1519         target_cpu_default="MASK_64BIT|MASK_FLOAT64"
1520         tm_defines="MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_O64"
1521         use_fixproto=yes
1522         ;;
1523 mips*-*-rtems*)
1524         tm_file="elfos.h ${tm_file} mips/elf.h mips/rtems.h rtems.h"
1525         tmake_file="mips/t-elf t-rtems mips/t-rtems"
1526         ;;
1527 mips-wrs-vxworks)
1528         # We want vxworks.h after mips/elf.h, which unfortunately means we
1529         # have to redo the tm_file list from scratch.
1530         tm_file="elfos.h mips/mips.h svr4.h mips/elf.h vxworks.h mips/vxworks.h"
1531         tmake_file="${tmake_file} mips/t-vxworks"
1532         ;;
1533 mips-wrs-windiss)       # Instruction-level simulator for VxWorks.
1534         xm_defines=POSIX
1535         tm_file="elfos.h mips/mips.h svr4.h mips/elf.h windiss.h mips/windiss.h"
1536         tmake_file="${tmake_file} mips/t-elf"
1537         thread_file=
1538         ;;
1539 mipstx39-*-elf* | mipstx39el-*-elf*)
1540         tm_file="elfos.h ${tm_file} mips/r3900.h mips/elf.h"
1541         tmake_file=mips/t-r3900
1542         use_fixproto=yes
1543         ;;
1544 mmix-knuth-mmixware)
1545         need_64bit_hwint=yes
1546         ;;
1547 mn10300-*-*)
1548         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
1549         if test x$stabs = xyes
1550         then
1551                 tm_file="${tm_file} dbx.h"
1552         fi
1553         use_collect2=no
1554         use_fixproto=yes
1555         ;;
1556 pdp11-*-bsd)
1557         tm_file="${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 ${tm_file} rs6000/linux64.h"
1573         if test x${enable_secureplt} = xyes; then
1574                 tm_file="rs6000/secureplt.h ${tm_file}"
1575         fi
1576         extra_options="${extra_options} rs6000/sysv4.opt rs6000/linux64.opt"
1577         tmake_file="rs6000/t-fprules ${tmake_file} rs6000/t-ppccomm rs6000/t-linux64"
1578         ;;
1579 powerpc64-*-gnu*)
1580         tm_file="${cpu_type}/${cpu_type}.h elfos.h svr4.h freebsd-spec.h gnu.h rs6000/sysv4.h rs6000/linux64.h rs6000/gnu.h"
1581         extra_options="${extra_options} rs6000/sysv4.opt rs6000/linux64.opt"
1582         tmake_file="rs6000/t-fprules t-slibgcc-elf-ver t-gnu rs6000/t-linux64"
1583         ;;
1584 powerpc-*-beos*)
1585         tm_file="${tm_file} rs6000/aix.h rs6000/beos.h rs6000/xcoff.h"
1586         tmake_file="rs6000/t-fprules rs6000/t-beos"
1587         extra_headers=
1588         use_fixproto=yes
1589         ;;
1590 powerpc-*-darwin*)
1591         tm_file="${tm_file} rs6000/darwin.h"
1592         tmake_file="${tmake_file} rs6000/t-darwin"
1593         extra_options="${extra_options} rs6000/darwin.opt"
1594         case ${target} in
1595           *-darwin1[0-9]* | *-darwin[8-9]*)
1596             tmake_file="${tmake_file} rs6000/t-darwin8" 
1597             tm_file="${tm_file} rs6000/darwin8.h"
1598             ;;
1599           *-darwin7*)
1600             tm_file="${tm_file} rs6000/darwin7.h"
1601             ;;
1602           *-darwin[0-6]*)
1603             ;;
1604         esac
1605         extra_headers=altivec.h
1606         ;;
1607 powerpc*-*-freebsd*)
1608         tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file} rs6000/sysv4.h rs6000/freebsd.h"
1609         tmake_file="rs6000/t-fprules rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
1610         extra_options="${extra_options} rs6000/sysv4.opt"
1611         ;;
1612 powerpc-*-netbsd*)
1613         tm_file="${tm_file} dbxelf.h elfos.h netbsd.h netbsd-elf.h freebsd-spec.h rs6000/sysv4.h rs6000/netbsd.h"
1614         tmake_file="${tmake_file} rs6000/t-netbsd"
1615         extra_options="${extra_options} rs6000/sysv4.opt"
1616         ;;
1617 powerpc-*-chorusos*)
1618         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h chorus.h"
1619         tmake_file="rs6000/t-fprules rs6000/t-ppcos rs6000/t-ppccomm"
1620         extra_options="${extra_options} rs6000/sysv4.opt"
1621         case ${enable_threads} in
1622           yes | posix)
1623             thread_file='posix'
1624             ;;
1625         esac
1626         use_fixproto=yes
1627         ;;
1628 powerpc-*-eabispe*)
1629         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabispe.h"
1630         extra_options="${extra_options} rs6000/sysv4.opt"
1631         tmake_file="rs6000/t-spe rs6000/t-ppccomm"
1632         ;;
1633 powerpc-*-eabisimaltivec*)
1634         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabisim.h rs6000/eabialtivec.h"
1635         extra_options="${extra_options} rs6000/sysv4.opt"
1636         tmake_file="rs6000/t-fprules rs6000/t-ppcendian rs6000/t-ppccomm"
1637         ;;
1638 powerpc-*-eabisim*)
1639         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabisim.h"
1640         extra_options="${extra_options} rs6000/sysv4.opt"
1641         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1642         ;;
1643 powerpc-*-elf*)
1644         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
1645         extra_options="${extra_options} rs6000/sysv4.opt"
1646         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1647         use_fixproto=yes
1648         ;;
1649 powerpc-*-eabialtivec*)
1650         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabialtivec.h"
1651         extra_options="${extra_options} rs6000/sysv4.opt"
1652         tmake_file="rs6000/t-fprules rs6000/t-ppcendian rs6000/t-ppccomm"
1653         ;;
1654 powerpc-*-eabi*)
1655         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h"
1656         extra_options="${extra_options} rs6000/sysv4.opt"
1657         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1658         ;;
1659 powerpc-*-rtems*)
1660         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/rtems.h rtems.h"
1661         extra_options="${extra_options} rs6000/sysv4.opt"
1662         tmake_file="rs6000/t-fprules rs6000/t-rtems t-rtems rs6000/t-ppccomm"
1663         ;;
1664 powerpc-*-linux*altivec*)
1665         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxaltivec.h"
1666         extra_options="${extra_options} rs6000/sysv4.opt"
1667         tmake_file="rs6000/t-fprules rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
1668         ;;
1669 powerpc-*-linux*spe*)
1670         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxspe.h"
1671         extra_options="${extra_options} rs6000/sysv4.opt"
1672         tmake_file="rs6000/t-fprules rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
1673         ;;
1674 powerpc-*-linux*)
1675         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
1676         extra_options="${extra_options} rs6000/sysv4.opt"
1677         tmake_file="rs6000/t-fprules rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
1678         case ${enable_targets}:${cpu_is_64bit} in
1679             *powerpc64* | all:* | *:yes)
1680                 if test x$cpu_is_64bit = xyes; then
1681                     tm_file="${tm_file} rs6000/default64.h"
1682                 fi
1683                 tm_file="rs6000/biarch64.h ${tm_file} rs6000/linux64.h"
1684                 tmake_file="$tmake_file rs6000/t-linux64"
1685                 extra_options="${extra_options} rs6000/linux64.opt"
1686                 ;;
1687             *)
1688                 tm_file="${tm_file} rs6000/linux.h"
1689                 ;;
1690         esac
1691         if test x${enable_secureplt} = xyes; then
1692                 tm_file="rs6000/secureplt.h ${tm_file}"
1693         fi
1694         ;;
1695 powerpc-*-gnu-gnualtivec*)
1696         tm_file="${cpu_type}/${cpu_type}.h elfos.h svr4.h freebsd-spec.h gnu.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxaltivec.h rs6000/gnu.h"
1697         extra_options="${extra_options} rs6000/sysv4.opt"
1698         tmake_file="rs6000/t-fprules rs6000/t-ppcos t-slibgcc-elf-ver t-gnu rs6000/t-ppccomm"
1699         if test x$enable_threads = xyes; then
1700                 thread_file='posix'
1701         fi
1702         ;;
1703 powerpc-*-gnu*)
1704         tm_file="${cpu_type}/${cpu_type}.h elfos.h svr4.h freebsd-spec.h gnu.h rs6000/sysv4.h rs6000/linux.h rs6000/gnu.h"
1705         tmake_file="rs6000/t-fprules rs6000/t-ppcos t-slibgcc-elf-ver t-gnu rs6000/t-ppccomm"
1706         extra_options="${extra_options} rs6000/sysv4.opt"
1707         if test x$enable_threads = xyes; then
1708                 thread_file='posix'
1709         fi
1710         ;;
1711 powerpc-wrs-vxworks*)
1712         # We want vxworks.h after rs6000/sysv4.h, which unfortunately
1713         # means we have to redo the tm_file list from scratch.
1714         tm_file="rs6000/rs6000.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
1715         tm_file="${tm_file} vxworks.h rs6000/vxworks.h"
1716         tmake_file="${tmake_file} rs6000/t-fprules rs6000/t-ppccomm rs6000/t-vxworks"
1717         extra_options="${extra_options} rs6000/sysv4.opt"
1718         extra_headers=ppc-asm.h
1719         ;;
1720 powerpc-wrs-windiss*)   # Instruction-level simulator for VxWorks.
1721         tm_file="${tm_file} elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/windiss.h"
1722         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1723         extra_options="${extra_options} rs6000/sysv4.opt"
1724         thread_file=""
1725         use_fixproto=yes
1726         ;;
1727 powerpc-*-lynxos*)
1728         xm_defines=POSIX
1729         tm_file="${tm_file} dbxelf.h elfos.h rs6000/sysv4.h rs6000/lynx.h lynx.h"
1730         tmake_file="t-lynx rs6000/t-lynx"
1731         extra_options="${extra_options} rs6000/sysv4.opt lynx.opt"
1732         extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1733         extra_options="${extra_options} lynx.opt"
1734         thread_file=lynx
1735         gnu_ld=yes
1736         gas=yes
1737         ;;
1738 powerpcle-*-sysv*)
1739         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h"
1740         tmake_file="rs6000/t-fprules rs6000/t-ppcos rs6000/t-ppccomm"
1741         extra_options="${extra_options} rs6000/sysv4.opt"
1742         use_fixproto=yes
1743         ;;
1744 powerpcle-*-elf*)
1745         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h"
1746         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1747         extra_options="${extra_options} rs6000/sysv4.opt"
1748         use_fixproto=yes
1749         ;;
1750 powerpcle-*-eabisim*)
1751         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h rs6000/eabi.h rs6000/eabisim.h"
1752         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1753         extra_options="${extra_options} rs6000/sysv4.opt"
1754         ;;
1755 powerpcle-*-eabi*)
1756         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h rs6000/eabi.h"
1757         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1758         extra_options="${extra_options} rs6000/sysv4.opt"
1759         ;;
1760 powerpc-*-kaos*)
1761         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h kaos.h rs6000/kaos-ppc.h"
1762         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1763         extra_options="${extra_options} rs6000/sysv4.opt"
1764         ;;
1765 powerpcle-*-kaos*)
1766         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h kaos.h rs6000/kaos-ppc.h"
1767         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1768         extra_options="${extra_options} rs6000/sysv4.opt"
1769         ;;
1770 rs6000-ibm-aix4.[12]* | powerpc-ibm-aix4.[12]*)
1771         tm_file="${tm_file} rs6000/aix.h rs6000/aix41.h rs6000/xcoff.h"
1772         tmake_file="rs6000/t-fprules rs6000/t-newas"
1773         extra_options="${extra_options} rs6000/aix41.opt"
1774         use_collect2=yes
1775         extra_headers=
1776         use_fixproto=yes
1777         ;;
1778 rs6000-ibm-aix4.[3456789]* | powerpc-ibm-aix4.[3456789]*)
1779         tm_file="rs6000/biarch64.h ${tm_file} rs6000/aix.h rs6000/aix43.h rs6000/xcoff.h"
1780         tmake_file=rs6000/t-aix43
1781         extra_options="${extra_options} rs6000/aix64.opt"
1782         use_collect2=yes
1783         thread_file='aix'
1784         extra_headers=
1785         ;;
1786 rs6000-ibm-aix5.1.* | powerpc-ibm-aix5.1.*)
1787         tm_file="rs6000/biarch64.h ${tm_file} rs6000/aix.h rs6000/aix51.h rs6000/xcoff.h"
1788         extra_options="${extra_options} rs6000/aix64.opt"
1789         tmake_file=rs6000/t-aix43
1790         use_collect2=yes
1791         thread_file='aix'
1792         extra_headers=
1793         ;;
1794 rs6000-ibm-aix[56789].* | powerpc-ibm-aix[56789].*)
1795         tm_file="${tm_file} rs6000/aix.h rs6000/aix52.h rs6000/xcoff.h"
1796         tmake_file=rs6000/t-aix52
1797         extra_options="${extra_options} rs6000/aix64.opt"
1798         use_collect2=yes
1799         thread_file='aix'
1800         extra_headers=
1801         ;;
1802 s390-*-linux*)
1803         tm_file="s390/s390.h dbxelf.h elfos.h svr4.h linux.h s390/linux.h"
1804         tmake_file="${tmake_file} s390/t-crtstuff"
1805         ;;
1806 s390x-*-linux*)
1807         tm_file="s390/s390x.h s390/s390.h dbxelf.h elfos.h svr4.h linux.h s390/linux.h"
1808         tm_p_file=s390/s390-protos.h
1809         md_file=s390/s390.md
1810         extra_modes=s390/s390-modes.def
1811         out_file=s390/s390.c
1812         tmake_file="${tmake_file} s390/t-crtstuff s390/t-linux64"
1813         ;;
1814 s390x-ibm-tpf*)
1815         tm_file="s390/s390x.h s390/s390.h dbxelf.h elfos.h svr4.h s390/tpf.h"
1816         tm_p_file=s390/s390-protos.h
1817         md_file=s390/s390.md
1818         extra_modes=s390/s390-modes.def
1819         out_file=s390/s390.c
1820         extra_parts="crtbeginS.o crtendS.o"
1821         tmake_file="s390/t-crtstuff s390/t-tpf"
1822         thread_file='tpf'
1823         extra_options="${extra_options} s390/tpf.opt"
1824         ;;
1825 sh-*-elf* | sh[12346l]*-*-elf* | sh*-*-kaos* | \
1826 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | \
1827   sh-*-linux* | sh[346lbe]*-*-linux* | \
1828   sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | sh5l*-*-netbsd* | \
1829    sh64-*-netbsd* | sh64l*-*-netbsd*)
1830         tmake_file="${tmake_file} sh/t-sh sh/t-elf"
1831         if test x${with_endian} = x; then
1832                 case ${target} in
1833                 sh[1234]*be-*-* | sh[1234]*eb-*-*) with_endian=big ;;
1834                 shbe-*-* | sheb-*-*)               with_endian=big,little ;;
1835                 sh[1234]l* | sh[34]*-*-linux*)     with_endian=little ;;
1836                 shl* | sh64l* | sh*-*-linux* | \
1837                   sh5l* | sh-superh-elf)           with_endian=little,big ;;
1838                 sh[1234]*-*-*)                     with_endian=big ;;
1839                 *)                                 with_endian=big,little ;;
1840                 esac
1841         fi
1842         case ${with_endian} in
1843         big|little)     tmake_file="${tmake_file} sh/t-1e" ;;
1844         big,little|little,big) ;;
1845         *)      echo "with_endian=${with_endian} not supported."; exit 1 ;;
1846         esac
1847         case ${with_endian} in
1848         little*)        tm_file="sh/little.h ${tm_file}" ;;
1849         esac
1850         tm_file="${tm_file} dbxelf.h elfos.h"
1851         case ${target} in
1852         sh*-*-netbsd*)  ;;
1853         *)              tm_file="${tm_file} svr4.h" ;;
1854         esac
1855         tm_file="${tm_file} sh/elf.h"
1856         case ${target} in
1857         sh*-*-linux*)   tmake_file="${tmake_file} sh/t-linux"
1858                         tm_file="${tm_file} linux.h sh/linux.h" ;;
1859         sh*-*-kaos*)    tm_file="${tm_file} sh/embed-elf.h kaos.h sh/kaos-sh.h"
1860                         ;;
1861         sh*-*-netbsd*)  tm_file="${tm_file} netbsd.h netbsd-elf.h sh/netbsd-elf.h" ;;
1862         *)              tm_file="${tm_file} sh/embed-elf.h" ;;
1863         esac
1864         case ${target} in
1865         sh5*-*-netbsd*)
1866                 # SHmedia, 32-bit ABI
1867                 tmake_file="${tmake_file} sh/t-sh64 sh/t-netbsd"
1868                 ;;
1869         sh64*-netbsd*)
1870                 # SHmedia, 64-bit ABI
1871                 tmake_file="${tmake_file} sh/t-sh64 sh/t-netbsd sh/t-netbsd-sh5-64"
1872                 ;;
1873         *-*-netbsd)
1874                 tmake_file="${tmake_file} sh/t-netbsd"
1875                 ;;
1876         sh64*-*-linux*)
1877                 tmake_file="${tmake_file} sh/t-sh64 sh/t-linux64"
1878                 tm_file="${tm_file} sh/sh64.h"
1879                 extra_headers="shmedia.h ushmedia.h sshmedia.h"
1880                 ;;
1881         sh64*)
1882                 tmake_file="${tmake_file} sh/t-sh64"
1883                 tm_file="${tm_file} sh/sh64.h"
1884                 extra_headers="shmedia.h ushmedia.h sshmedia.h"
1885                 ;;
1886         *-*-symbianelf*)
1887                 tmake_file="sh/t-symbian"
1888                 tm_file="sh/symbian-pre.h sh/little.h ${tm_file} sh/symbian-post.h"
1889                 extra_objs="symbian.o"
1890                 extra_parts="crt1.o crti.o crtn.o crtbegin.o crtend.o crtbeginS.o crtendS.o"
1891                 ;;      
1892         esac
1893         # sed el/eb endian suffixes away to avoid confusion with sh[23]e
1894         case `echo ${target} | sed 's/e[lb]-/-/'` in
1895         sh64*-*-netbsd*)        sh_cpu_target=sh5-64media ;;
1896         sh64* | sh5*-*-netbsd*) sh_cpu_target=sh5-32media ;;
1897         sh4a_single_only*)      sh_cpu_target=sh4a-single-only ;;
1898         sh4a_single*)           sh_cpu_target=sh4a-single ;;
1899         sh4a_nofpu*)            sh_cpu_target=sh4a-nofpu ;;
1900         sh4al)                  sh_cpu_target=sh4al ;;
1901         sh4a*)                  sh_cpu_target=sh4a ;;
1902         sh4_single_only*)       sh_cpu_target=sh4-single-only ;;
1903         sh4_single*)            sh_cpu_target=sh4-single ;;
1904         sh4_nofpu*)             sh_cpu_target=sh4-nofpu ;;
1905         sh4* | sh-superh-*)     sh_cpu_target=sh4 ;;
1906         sh3e*)                  sh_cpu_target=sh3e ;;
1907         sh*-*-netbsd* | sh3*)   sh_cpu_target=sh3 ;;
1908         sh2a_single_only*)      sh_cpu_target=sh2a-single-only ;;
1909         sh2a_single*)           sh_cpu_target=sh2a-single ;;
1910         sh2a_nofpu*)            sh_cpu_target=sh2a-nofpu ;;
1911         sh2a*)                  sh_cpu_target=sh2a ;;
1912         sh2e*)                  sh_cpu_target=sh2e ;;
1913         sh2*)                   sh_cpu_target=sh2 ;;
1914         *)                      sh_cpu_target=sh1 ;;
1915         esac
1916         sh_cpu_default="`echo $with_cpu|sed s/^m/sh/|tr A-Z_ a-z-`"
1917         case $sh_cpu_default in
1918         sh5-64media-nofpu | sh5-64media | \
1919           sh5-32media-nofpu | sh5-32media | sh5-compact-nofpu | sh5-compact | \
1920           sh2a-single-only | sh2a-single | sh2a-nofpu | sh2a | \
1921           sh4a-single-only | sh4a-single | sh4a-nofpu | sh4a | sh4al | \
1922           sh4-single-only | sh4-single | sh4-nofpu | sh4 | \
1923           sh3e | sh3 | sh2e | sh2 | sh1) ;;
1924         "")     sh_cpu_default=${sh_cpu_target} ;;
1925         *)      echo "with_cpu=$with_cpu not supported"; exit 1 ;;
1926         esac
1927         sh_multilibs=${with_multilib_list}
1928         if test x${sh_multilibs} = x ; then
1929                 case ${target} in
1930                 sh[1234]*)      sh_multilibs=${sh_cpu_target} ;;
1931                 sh64* | sh5*)   sh_multilibs=m5-32media,m5-32media-nofpu,m5-compact,m5-compact-nofpu,m5-64media,m5-64media-nofpu ;;
1932                 sh-superh-*)    sh_multilibs=m4,m4-single,m4-single-only,m4-nofpu ;;
1933                 sh*-*-linux*)   sh_multilibs=m1,m3e,m4 ;;
1934                 sh*-*-netbsd*)  sh_multilibs=m3,m3e,m4 ;;
1935                 *) sh_multilibs=m1,m2,m2e,m4,m4-single,m4-single-only,m2a,m2a-single ;;
1936                 esac
1937         fi
1938         target_cpu_default=SELECT_`echo ${sh_cpu_default}|tr a-z- A-Z_`
1939         tm_defines=${tm_defines}' SH_MULTILIB_CPU_DEFAULT=\"'`echo $sh_cpu_default|sed s/sh/m/`'\"'
1940         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-`
1941         for sh_multilib in ${sh_multilibs}; do
1942                 case ${sh_multilib} in
1943                 sh1 | sh2 | sh2e | sh3 | sh3e | \
1944                 sh4 | sh4-single | sh4-single-only | sh4-nofpu | \
1945                 sh4a | sh4a-single | sh4a-single-only | sh4a-nofpu | sh4al | \
1946                 sh2a | sh2a-single | sh2a-single-only | sh2a-nofpu | \
1947                 sh5-64media | sh5-64media-nofpu | \
1948                 sh5-32media | sh5-32media-nofpu | \
1949                 sh5-compact | sh5-compact-nofpu)
1950                         tmake_file="${tmake_file} sh/t-mlib-${sh_multilib}"
1951                         tm_defines="$tm_defines SUPPORT_`echo $sh_multilib|tr a-z- A-Z_`=1"
1952                         ;;
1953                 *)
1954                         echo "with_multilib_list=${sh_multilib} not supported."
1955                         exit 1
1956                         ;;
1957                 esac
1958         done
1959         if test x${enable_incomplete_targets} == xyes ; then
1960                 tm_defines="$tm_defines SUPPORT_SH1=1 SUPPORT_SH2E=1 SUPPORT_SH4=1 SUPPORT_SH4_SINGLE=1 SUPPORT_SH2A=1 SUPPORT_SH2A_SINGLE=1 SUPPORT_SH5_32MEDIA=1 SUPPORT_SH5_32MEDIA_NOFPU=1 SUPPORT_SH5_64MEDIA=1 SUPPORT_SH5_64MEDIA_NOFPU=1"
1961         fi
1962         use_fixproto=yes
1963         ;;
1964 sh-*-rtemscoff*)
1965         tmake_file="sh/t-sh t-rtems sh/t-rtems"
1966         tm_file="${tm_file} dbxcoff.h sh/coff.h sh/rtems.h rtems.h"
1967         ;;
1968 sh-*-rtems*)
1969         tmake_file="sh/t-sh sh/t-elf t-rtems sh/t-rtems"
1970         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/elf.h sh/embed-elf.h sh/rtemself.h rtems.h"
1971         ;;
1972 sh-wrs-vxworks)
1973         tmake_file="$tmake_file sh/t-sh sh/t-elf sh/t-vxworks"
1974         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/embed-elf.h sh/vxworks.h"
1975         ;;
1976 sh-*-*)
1977         tm_file="${tm_file} dbxcoff.h sh/coff.h"
1978         use_fixproto=yes
1979         ;;
1980 sparc-*-netbsdelf*)
1981         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h netbsd.h netbsd-elf.h sparc/netbsd-elf.h"
1982         extra_options="${extra_options} sparc/long-double-switch.opt"
1983         ;;
1984 sparc64-*-openbsd*)
1985         tm_file="sparc/openbsd1-64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sp64-elf.h openbsd.h sparc/openbsd64.h"
1986         extra_options="${extra_options} sparc/little-endian.opt"
1987         gas=yes gnu_ld=yes
1988         with_cpu=ultrasparc
1989         ;;
1990 sparc-*-elf*)
1991         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sp-elf.h"
1992         tmake_file="sparc/t-elf sparc/t-crtfm"
1993         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
1994         use_fixproto=yes
1995         ;;
1996 sparc-*-linux*)         # SPARC's running GNU/Linux, libc6
1997         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/linux.h"
1998         extra_options="${extra_options} sparc/long-double-switch.opt"
1999         tmake_file="${tmake_file} sparc/t-crtfm"
2000         ;;
2001 sparc-*-rtems*)
2002         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sp-elf.h sparc/rtemself.h rtems.h"
2003         tmake_file="sparc/t-elf sparc/t-crtfm t-rtems"
2004         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
2005         ;;
2006 sparc64-*-solaris2* | sparcv9-*-solaris2*)
2007         tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/sol2-64.h sparc/sol2-bi.h"
2008         if test x$gnu_ld = xyes; then
2009                 tm_file="${tm_file} sparc/sol2-gld.h sparc/sol2-gld-bi.h"
2010         fi
2011         if test x$gas = xyes; then
2012                 tm_file="${tm_file} sparc/sol2-gas.h sparc/sol2-gas-bi.h"
2013         fi
2014         tm_file="${tm_file} tm-dwarf2.h"
2015         tmake_file="t-sol2 sparc/t-sol2 sparc/t-sol2-64 sparc/t-crtfm"
2016         if test x$gnu_ld = xyes; then
2017                 tmake_file="$tmake_file t-slibgcc-elf-ver"
2018         else
2019                 tmake_file="$tmake_file t-slibgcc-sld"
2020         fi
2021         c_target_objs="sol2-c.o"
2022         cxx_target_objs="sol2-c.o"
2023         extra_objs="sol2.o"
2024         tm_p_file="${tm_p_file} sol2-protos.h"
2025         extra_parts="crt1.o crti.o crtn.o gcrt1.o crtbegin.o crtend.o"
2026         case ${enable_threads}:${have_pthread_h}:${have_thread_h} in
2027           "":yes:* | yes:yes:* ) thread_file=posix ;;
2028           "":*:yes | yes:*:yes ) thread_file=solaris ;;
2029         esac
2030         need_64bit_hwint=yes
2031         ;;
2032 sparc-*-solaris2*)
2033         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h"
2034         case ${target} in
2035         *-*-solaris2.[0-6] | *-*-solaris2.[0-6].*)
2036                 tm_file="${tm_file} sol26.h"
2037         esac
2038         tm_file="${tm_file} sparc/sol2.h"
2039         if test x$gnu_ld = xyes; then
2040                 tm_file="${tm_file} sparc/sol2-gld.h"
2041         fi
2042         if test x$gas = xyes; then
2043                 tm_file="${tm_file} sparc/sol2-gas.h"
2044         fi
2045         tmake_file="t-sol2 sparc/t-sol2 sparc/t-crtfm"
2046         if test x$gnu_ld = xyes; then
2047                 tmake_file="$tmake_file t-slibgcc-elf-ver"
2048         else
2049                 tmake_file="$tmake_file t-slibgcc-sld"
2050         fi
2051         case ${target} in
2052         *-*-solaris2.[0-6] | *-*-solaris2.[0-6].*)
2053                 if test x$gnu_ld = xno; then
2054                         tm_file="${tm_file} sparc/sol26-sld.h"
2055                 fi
2056                 ;;
2057         *-*-solaris2.[789] | *-*-solaris2.1[0-9]*)
2058                 tm_file="sparc/biarch64.h ${tm_file} sparc/sol2-bi.h"
2059                 if test x$gnu_ld = xyes; then
2060                         tm_file="${tm_file} sparc/sol2-gld-bi.h"
2061                 fi
2062                 if test x$gas = xyes; then
2063                         tm_file="${tm_file} sparc/sol2-gas-bi.h"
2064                 fi
2065                 tm_file="${tm_file} tm-dwarf2.h"
2066                 tmake_file="$tmake_file sparc/t-sol2-64"
2067                 need_64bit_hwint=yes
2068                 ;;
2069         esac
2070         c_target_objs="sol2-c.o"
2071         cxx_target_objs="sol2-c.o"
2072         extra_objs="sol2.o"
2073         tm_p_file="${tm_p_file} sol2-protos.h"
2074         extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
2075         case ${enable_threads}:${have_pthread_h}:${have_thread_h} in
2076           "":yes:* | yes:yes:* )
2077                 case ${target} in
2078                   *-*-solaris2.[0-6] | *-*-solaris2.[0-6].*)
2079                         thread_file=posix95
2080                         ;;
2081                   *)
2082                         thread_file=posix
2083                         ;;
2084                 esac
2085                 ;;
2086           "":*:yes | yes:*:yes )
2087                 thread_file=solaris
2088                 ;;
2089         esac
2090         ;;
2091 sparc-*-sysv4*)
2092         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sysv4-only.h"
2093         tmake_file=t-svr4
2094         extra_parts="crtbegin.o crtend.o"
2095         use_fixproto=yes
2096         ;;
2097 sparc64-*-elf*)
2098         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sp64-elf.h"
2099         extra_options="${extra_options} sparc/little-endian.opt"
2100         tmake_file="${tmake_file} sparc/t-crtfm"
2101         extra_parts="crtbegin.o crtend.o"
2102         use_fixproto=yes
2103         ;;
2104 sparc64-*-freebsd*|ultrasparc-*-freebsd*)
2105         tm_file="${tm_file} ${fbsd_tm_file} dbxelf.h elfos.h sparc/sysv4.h sparc/freebsd.h"
2106         extra_options="${extra_options} sparc/long-double-switch.opt"
2107         tmake_file="${tmake_file} sparc/t-crtfm"
2108         case "x$with_cpu" in
2109                 xultrasparc) ;;
2110                 x) with_cpu=ultrasparc ;;
2111                 *) echo "$with_cpu not supported for freebsd target"; exit 1 ;;
2112         esac
2113         need_64bit_hwint=yes
2114         ;;
2115 sparc64-*-linux*)               # 64-bit SPARC's running GNU/Linux
2116         tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/linux64.h"
2117         extra_options="${extra_options} sparc/long-double-switch.opt"
2118         tmake_file="${tmake_file} sparc/t-linux64 sparc/t-crtfm"
2119         ;;
2120 sparc64-*-netbsd*)
2121         tm_file="sparc/biarch64.h ${tm_file}"
2122         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h netbsd.h netbsd-elf.h sparc/netbsd-elf.h"
2123         extra_options="${extra_options} sparc/long-double-switch.opt"
2124         tmake_file="${tmake_file} sparc/t-netbsd64"
2125         ;;
2126 strongarm-*-elf*)
2127         tm_file="arm/strongarm-elf.h dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
2128         tmake_file="arm/t-arm arm/t-strongarm-elf"
2129         out_file=arm/arm.c
2130         md_file=arm/arm.md
2131         extra_modes=arm/arm-modes.def
2132         use_fixproto=yes
2133         ;;
2134 strongarm-*-pe)
2135         tm_file="arm/semi.h arm/aout.h arm/coff.h dbxcoff.h arm/strongarm-coff.h arm/arm.h arm/pe.h arm/strongarm-pe.h"
2136         tmake_file="arm/t-arm arm/t-strongarm-pe"
2137         out_file=arm/arm.c
2138         md_file=arm/arm.md
2139         extra_modes=arm/arm-modes.def
2140         extra_options="${extra_options} arm/pe.opt"
2141         extra_objs=pe.o
2142         use_fixproto=yes
2143         ;;
2144 strongarm-*-kaos*)
2145         tm_file="arm/strongarm-elf.h dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h kaos.h arm/kaos-strongarm.h"
2146         tmake_file="arm/t-arm arm/t-strongarm-elf"
2147         out_file=arm/arm.c
2148         md_file=arm/arm.md
2149         extra_modes=arm/arm-modes.def
2150         ;;
2151 v850e1-*-*)
2152         target_cpu_default="TARGET_CPU_v850e1"
2153         tm_file="dbxelf.h elfos.h svr4.h v850/v850.h"
2154         tm_p_file=v850/v850-protos.h
2155         tmake_file=v850/t-v850e
2156         md_file=v850/v850.md
2157         out_file=v850/v850.c
2158         extra_options="${extra_options} v850/v850.opt"
2159         if test x$stabs = xyes
2160         then
2161                 tm_file="${tm_file} dbx.h"
2162         fi
2163         use_collect2=no
2164         c_target_objs="v850-c.o"
2165         cxx_target_objs="v850-c.o"
2166         use_fixproto=yes
2167         ;;
2168 v850e-*-*)
2169         target_cpu_default="TARGET_CPU_v850e"
2170         tm_file="dbxelf.h elfos.h svr4.h v850/v850.h"
2171         tm_p_file=v850/v850-protos.h
2172         tmake_file=v850/t-v850e
2173         md_file=v850/v850.md
2174         out_file=v850/v850.c
2175         extra_options="${extra_options} v850/v850.opt"
2176         if test x$stabs = xyes
2177         then
2178                 tm_file="${tm_file} dbx.h"
2179         fi
2180         use_collect2=no
2181         c_target_objs="v850-c.o"
2182         cxx_target_objs="v850-c.o"
2183         use_fixproto=yes
2184         ;;
2185 v850-*-*)
2186         target_cpu_default="TARGET_CPU_generic"
2187         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
2188         tmake_file=v850/t-v850
2189         if test x$stabs = xyes
2190         then
2191                 tm_file="${tm_file} dbx.h"
2192         fi
2193         use_collect2=no
2194         c_target_objs="v850-c.o"
2195         cxx_target_objs="v850-c.o"
2196         use_fixproto=yes
2197         ;;
2198 vax-*-bsd*)                     # VAXen running BSD
2199         tm_file="${tm_file} vax/bsd.h"
2200         tmake_file=vax/t-memfuncs
2201         use_collect2=yes
2202         use_fixproto=yes
2203         ;;
2204 vax-*-sysv*)                    # VAXen running system V
2205         tm_file="${tm_file} vax/vaxv.h"
2206         tmake_file=vax/t-memfuncs
2207         use_fixproto=yes
2208         ;;
2209 vax-*-netbsdelf*)
2210         tm_file="${tm_file} elfos.h netbsd.h netbsd-elf.h vax/elf.h vax/netbsd-elf.h"
2211         ;;
2212 vax-*-netbsd*)
2213         tm_file="${tm_file} netbsd.h netbsd-aout.h vax/netbsd.h"
2214         tmake_file=t-netbsd
2215         extra_parts=""
2216         use_collect2=yes
2217         ;;
2218 vax-*-openbsd*)
2219         tm_file="vax/vax.h vax/openbsd1.h openbsd.h vax/openbsd.h"
2220         use_collect2=yes
2221         ;;
2222 vax-*-ultrix*)                  # VAXen running ultrix
2223         tm_file="${tm_file} vax/ultrix.h"
2224         tmake_file=vax/t-memfuncs
2225         use_fixproto=yes
2226         ;;
2227 xscale-*-elf)
2228         tm_file="arm/xscale-elf.h dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
2229         tmake_file="arm/t-arm arm/t-xscale-elf"
2230         out_file=arm/arm.c
2231         md_file=arm/arm.md
2232         extra_modes=arm/arm-modes.def
2233         use_fixproto=yes
2234         ;;
2235 xscale-*-coff)
2236         tm_file="arm/semi.h arm/aout.h arm/coff.h dbxcoff.h arm/xscale-coff.h arm/arm.h"
2237         tmake_file="arm/t-arm arm/t-xscale-coff"
2238         out_file=arm/arm.c
2239         md_file=arm/arm.md
2240         extra_modes=arm/arm-modes.def
2241         use_fixproto=yes
2242         ;;
2243 xstormy16-*-elf)
2244         # For historical reasons, the target files omit the 'x'.
2245         tm_file="dbxelf.h elfos.h svr4.h stormy16/stormy16.h"
2246         tm_p_file=stormy16/stormy16-protos.h
2247         md_file=stormy16/stormy16.md
2248         out_file=stormy16/stormy16.c
2249         extra_options=stormy16/stormy16.opt
2250         tmake_file="stormy16/t-stormy16"
2251         extra_parts="crtbegin.o crtend.o"
2252         use_fixproto=yes
2253         ;;
2254 xtensa-*-elf*)
2255         tm_file="${tm_file} dbxelf.h elfos.h svr4.h xtensa/elf.h"
2256         tmake_file="xtensa/t-xtensa xtensa/t-elf"
2257         ;;
2258 xtensa-*-linux*)
2259         tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h xtensa/linux.h"
2260         tmake_file="${tmake_file} xtensa/t-xtensa xtensa/t-linux"
2261         ;;
2262 am33_2.0-*-linux*)
2263         tm_file="mn10300/mn10300.h dbxelf.h elfos.h linux.h mn10300/linux.h"
2264         tmake_file="${tmake_file} mn10300/t-linux"
2265         gas=yes gnu_ld=yes
2266         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
2267         use_collect2=no
2268         ;;
2269 m32c-*-elf*)
2270         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
2271         c_target_objs="m32c-pragma.o"
2272         cxx_target_objs="m32c-pragma.o"
2273         use_fixproto=yes
2274         ;;
2276         echo "*** Configuration ${target} not supported" 1>&2
2277         exit 1
2278         ;;
2279 esac
2281 case ${target} in
2282 i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1)
2283         tmake_file="${tmake_file} i386/t-gmm_malloc"
2284         ;;
2285 i[34567]86-*-linux* | x86_64-*-linux*)
2286         tmake_file="${tmake_file} i386/t-pmm_malloc"
2287         ;;
2288 i[34567]86-*-* | x86_64-*-*)
2289         tmake_file="${tmake_file} i386/t-gmm_malloc"
2290         ;;
2291 esac
2293 # Support for --with-cpu and related options (and a few unrelated options,
2294 # too).
2295 case ${with_cpu} in
2296   yes | no)
2297     echo "--with-cpu must be passed a value" 1>&2
2298     exit 1
2299     ;;
2300 esac
2302 # If there is no $with_cpu option, try to infer one from ${target}.
2303 # This block sets nothing except for with_cpu.
2304 if test x$with_cpu = x ; then
2305   case ${target} in
2306     ep9312-*-*)
2307       # A Cirrus ARM variant.
2308       with_cpu="ep9312"
2309       ;;
2310     i486-*-*)
2311       with_cpu=i486
2312       ;;
2313     i586-*-*)
2314       case ${target_noncanonical} in
2315         k6_2-*)
2316           with_cpu=k6-2
2317           ;;
2318         k6_3-*)
2319           with_cpu=k6-3
2320           ;;
2321         k6-*)
2322           with_cpu=k6
2323           ;;
2324         pentium_mmx-*|winchip_c6-*|winchip2-*|c3-*)
2325           with_cpu=pentium-mmx
2326           ;;
2327         *)
2328           with_cpu=pentium
2329           ;;
2330       esac
2331       ;;
2332     i686-*-* | i786-*-*)
2333       case ${target_noncanonical} in
2334         k8-*|opteron-*|athlon_64-*)
2335           with_cpu=k8
2336           ;;
2337         athlon_xp-*|athlon_mp-*|athlon_4-*)
2338           with_cpu=athlon-4
2339           ;;
2340         athlon_tbird-*|athlon-*)
2341           with_cpu=athlon
2342           ;;
2343         pentium2-*)
2344           with_cpu=pentium2
2345           ;;
2346         pentium3-*|pentium3m-*)
2347           with_cpu=pentium3
2348           ;;
2349         pentium4-*|pentium4m-*)
2350           with_cpu=pentium4
2351           ;;
2352         prescott-*)
2353           with_cpu=prescott
2354           ;;
2355         nocona-*)
2356           with_cpu=nocona
2357           ;;
2358         pentium_m-*)
2359           with_cpu=pentium-m
2360           ;;
2361         *)
2362           with_cpu=pentiumpro
2363           ;;
2364       esac
2365       ;;
2366     x86_64-*-*)
2367       with_cpu=k8
2368       ;;
2369     alphaev6[78]*-*-*)
2370       with_cpu=ev67
2371       ;;
2372     alphaev6*-*-*)
2373       with_cpu=ev6
2374       ;;
2375     alphapca56*-*-*)
2376       with_cpu=pca56
2377       ;;
2378     alphaev56*-*-*)
2379       with_cpu=ev56
2380       ;;
2381     alphaev5*-*-*)
2382       with_cpu=ev5
2383       ;;
2384     frv-*-*linux* | frv400-*-*linux*)
2385       with_cpu=fr400
2386       ;;
2387     frv550-*-*linux*)
2388       with_cpu=fr550
2389       ;;
2390     sparc*-*-*)
2391       with_cpu="`echo ${target} | sed 's/-.*$//'`"
2392       if [ x$with_cpu = xsparc64 ]; then
2393         with_cpu=v9
2394       fi
2395       ;;
2396   esac
2399 # Similarly for --with-float
2400 if test x$with_float = x; then
2401         case ${target} in
2402         ep9312-*-*)
2403                 with_float=hard
2404                 ;;
2405         esac
2408 # Similarly for --with-schedule.
2409 if test x$with_schedule = x; then
2410         case ${target} in
2411         hppa1* | parisc1*)
2412                 # Override default PA8000 scheduling model.
2413                 with_schedule=7100LC
2414                 ;;
2415         esac
2418 # Validate and mark as valid any --with options supported
2419 # by this target.  In order to use a particular --with option
2420 # you must list it in supported_defaults; validating the value
2421 # is optional.  This case statement should set nothing besides
2422 # supported_defaults.
2424 supported_defaults=
2425 case "${target}" in
2426         alpha*-*-*)
2427                 supported_defaults="cpu tune"
2428                 for which in cpu tune; do
2429                         eval "val=\$with_$which"
2430                         case "$val" in
2431                         "" \
2432                         | ev4 | ev45 | 21064 | ev5 | 21164 | ev56 | 21164a \
2433                         | pca56 | 21164PC | 21164pc | ev6 | 21264 | ev67 \
2434                         | 21264a)
2435                                 ;;
2436                         *)
2437                                 echo "Unknown CPU used in --with-$which=$val" 1>&2
2438                                 exit 1
2439                                 ;;
2440                         esac
2441                 done
2442                 ;;
2444         arm*-*-*)
2445                 supported_defaults="arch cpu float tune fpu abi"
2446                 for which in cpu tune; do
2447                         # See if it matches any of the entries in arm-cores.def
2448                         eval "val=\$with_$which"
2449                         if [ x"$val" = x ] \
2450                             || grep "^ARM_CORE(\"$val\"," \
2451                                     ${srcdir}/config/arm/arm-cores.def \
2452                                     > /dev/null; then
2453                           # Ok
2454                           new_val=`grep "^ARM_CORE(\"$val\"," \
2455                                 ${srcdir}/config/arm/arm-cores.def | \
2456                                 sed -e 's/^[^,]*,[      ]*//' | \
2457                                 sed -e 's/,.*$//'`
2458                           eval "target_${which}_cname=$new_val"
2459                         echo "For $val real value is $new_val"
2460                           true
2461                         else
2462                           echo "Unknown CPU used in --with-$which=$val" 1>&2
2463                           exit 1
2464                         fi
2465                 done
2467                 case "$with_arch" in
2468                 "" \
2469                 | armv[23456] | armv2a | armv3m | armv4t | armv5t \
2470                 | armv5te | armv6j |armv6k | armv6z | armv6zk \
2471                 | iwmmxt | ep9312)
2472                         # OK
2473                         ;;
2474                 *)
2475                         echo "Unknown arch used in --with-arch=$with_arch" 1>&2
2476                         exit 1
2477                         ;;
2478                 esac
2480                 case "$with_float" in
2481                 "" \
2482                 | soft | hard | softfp)
2483                         # OK
2484                         ;;
2485                 *)
2486                         echo "Unknown floating point type used in --with-float=$with_float" 1>&2
2487                         exit 1
2488                         ;;
2489                 esac
2491                 case "$with_fpu" in
2492                 "" \
2493                 | fpa | fpe2 | fpe3 | maverick | vfp )
2494                         # OK
2495                         ;;
2496                 *)
2497                         echo "Unknown fpu used in --with-fpu=$with_fpu" 2>&1
2498                         exit 1
2499                         ;;
2500                 esac
2502                 case "$with_abi" in
2503                 "" \
2504                 | apcs-gnu | atpcs | aapcs | iwmmxt )
2505                         #OK
2506                         ;;
2507                 *)
2508                         echo "Unknown ABI used in --with-abi=$with_abi"
2509                         exit 1
2510                         ;;
2511                 esac
2513                 if test "x$with_arch" != x && test "x$with_cpu" != x; then
2514                         echo "Warning: --with-arch overrides --with-cpu=$with_cpu" 1>&2
2515                 fi
2516                 ;;
2518         fr*-*-*linux*)
2519                 supported_defaults=cpu
2520                 case "$with_cpu" in
2521                 fr400) ;;
2522                 fr550) ;;
2523                 *)
2524                         echo "Unknown cpu used in --with-cpu=$with_cpu" 1>&2
2525                         exit 1
2526                         ;;
2527                 esac
2528                 ;;
2530         m68k*-linux*)
2531                 supported_defaults="cpu"
2532                 case "$with_cpu" in
2533                 "" | "m68020" | "m68030" | "m68040" | "m68060" | "m68020-40" | "m68020-60")
2534                         # OK
2535                         ;;
2536                 *)
2537                         echo "Unknown CPU used in --with-cpu=$with_cpu, known values:"  1>&2
2538                         echo "m68020 m68030 m68040 m68060 m68020-40 m68020-60" 1>&2
2539                         exit 1
2540                         ;;
2541                 esac
2542                 ;;
2544         hppa*-*-* | parisc*-*-*)
2545                 supported_defaults="arch schedule"
2547                 case "$with_arch" in
2548                 "" | 1.0 | 1.1 | 2.0)
2549                         # OK
2550                         ;;
2551                 *)
2552                         echo "Unknown architecture used in --with-arch=$with_arch" 1>&2
2553                         exit 1
2554                         ;;
2555                 esac
2557                 case "$with_schedule" in
2558                 "" | 700 | 7100 | 7100LC | 7200 | 7300 | 8000)
2559                         # OK
2560                         ;;
2561                 *)
2562                         echo "Unknown processor used in --with-schedule=$with_schedule." 1>&2
2563                         exit 1
2564                         ;;
2565                 esac
2566                 ;;
2568         i[34567]86-*-* | x86_64-*-*)
2569                 supported_defaults="arch cpu tune"
2570                 for which in arch cpu tune; do
2571                         eval "val=\$with_$which"
2572                         case ${val} in
2573                         "" | i386 | i486 \
2574                         | i586 | pentium | pentium-mmx | winchip-c6 | winchip2 \
2575                         | c3 | c3-2 | i686 | pentiumpro | pentium2 | pentium3 \
2576                         | pentium4 | k6 | k6-2 | k6-3 | athlon | athlon-tbird \
2577                         | athlon-4 | athlon-xp | athlon-mp | k8 | opteron \
2578                         | athlon64 | athlon-fx | prescott | pentium-m \
2579                         | pentium4m | pentium3m| nocona)
2580                                 # OK
2581                                 ;;
2582                         *)
2583                                 echo "Unknown CPU given in --with-$which=$val." 1>&2
2584                                 exit 1
2585                                 ;;
2586                         esac
2587                 done
2588                 ;;
2590         mips*-*-*)
2591                 supported_defaults="abi arch float tune divide"
2593                 case ${with_float} in
2594                 "" | soft | hard)
2595                         # OK
2596                         ;;
2597                 *)
2598                         echo "Unknown floating point type used in --with-float=$with_float" 1>&2
2599                         exit 1
2600                         ;;
2601                 esac
2603                 case ${with_abi} in
2604                 "" | 32 | o64 | n32 | 64 | eabi)
2605                         # OK
2606                         ;;
2607                 *)
2608                         echo "Unknown ABI used in --with-abi=$with_abi" 1>&2
2609                         exit 1
2610                         ;;
2611                 esac
2613                 case ${with_divide} in
2614                 "" | breaks | traps)
2615                         # OK
2616                         ;;
2617                 *)
2618                         echo "Unknown division check type use in --with-divide=$with_divide" 1>&2
2619                         exit 1
2620                 esac
2621                 ;;
2623         powerpc*-*-* | rs6000-*-*)
2624                 supported_defaults="cpu float tune"
2626                 for which in cpu tune; do
2627                         eval "val=\$with_$which"
2628                         case ${val} in
2629                         default32 | default64)
2630                                 with_which="with_$which"
2631                                 eval $with_which=
2632                                 ;;
2633                         405cr)
2634                                 tm_defines="${tm_defines} CONFIG_PPC405CR"
2635                                 eval "with_$which=405"
2636                                 ;;
2637                         "" | common \
2638                         | power | power[2345] | powerpc | powerpc64 \
2639                         | rios | rios1 | rios2 | rsc | rsc1 | rs64a \
2640                         | 401 | 403 | 405 | 405fp | 440 | 440fp | 505 \
2641                         | 601 | 602 | 603 | 603e | ec603e | 604 \
2642                         | 604e | 620 | 630 | 740 | 750 | 7400 | 7450 \
2643                         | 854[08] | 801 | 821 | 823 | 860 | 970 | G3 | G4 | G5)
2644                                 # OK
2645                                 ;;
2646                         *)
2647                                 echo "Unknown cpu used in --with-$which=$val." 1>&2
2648                                 exit 1
2649                                 ;;
2650                         esac
2651                 done
2652                 ;;
2654         s390*-*-*)
2655                 supported_defaults="arch mode tune"
2657                 for which in arch tune; do
2658                         eval "val=\$with_$which"
2659                         case ${val} in
2660                         "" | g5 | g6 | z900 | z990)
2661                                 # OK
2662                                 ;;
2663                         *)
2664                                 echo "Unknown cpu used in --with-$which=$val." 1>&2
2665                                 exit 1
2666                                 ;;
2667                         esac
2668                 done
2670                 case ${with_mode} in
2671                 "" | esa | zarch)
2672                         # OK
2673                         ;;
2674                 *)
2675                         echo "Unknown architecture mode used in --with-mode=$with_mode." 1>&2
2676                         exit 1
2677                         ;;
2678                 esac
2679                 ;;
2681         sh[123456ble]-*-* | sh-*-*)
2682                 supported_defaults="cpu"
2683                 case "`echo $with_cpu | tr A-Z_ a-z- | sed s/sh/m/`" in
2684                 "" | m1 | m2 | m2e | m3 | m3e | m4 | m4-single | m4-single-only | m4-nofpu )
2685                         # OK
2686                         ;;
2687                 m2a | m2a-single | m2a-single-only | m2a-nofpu)
2688                         ;;
2689                 m4a | m4a-single | m4a-single-only | m4a-nofpu | m4al)
2690                         ;;
2691                 *)
2692                         echo "Unknown CPU used in --with-cpu=$with_cpu, known values:"  1>&2
2693                         echo "m1 m2 m2e m3 m3e m4 m4-single m4-single-only m4-nofpu" 1>&2
2694                         echo "m4a m4a-single m4a-single-only m4a-nofpu m4al" 1>&2
2695                         echo "m2a m2a-single m2a-single-only m2a-nofpu" 1>&2
2696                         exit 1
2697                         ;;
2698                 esac
2699                 ;;
2700         sparc*-*-*)
2701                 supported_defaults="cpu float tune"
2703                 for which in cpu tune; do
2704                         eval "val=\$with_$which"
2705                         case ${val} in
2706                         "" | sparc | sparcv9 | sparc64 | sparc86x \
2707                         | v7 | cypress | v8 | supersparc | sparclite | f930 \
2708                         | f934 | hypersparc | sparclite86x | sparclet | tsc701 \
2709                         | v9 | ultrasparc | ultrasparc3)
2710                                 # OK
2711                                 ;;
2712                         *)
2713                                 echo "Unknown cpu used in --with-$which=$val" 1>&2
2714                                 exit 1
2715                                 ;;
2716                         esac
2717                 done
2719                 case ${with_float} in
2720                 "" | soft | hard)
2721                         # OK
2722                         ;;
2723                 *)
2724                         echo "Unknown floating point type used in --with-float=$with_float" 1>&2
2725                         exit 1
2726                         ;;
2727                 esac
2728                 ;;
2730         v850*-*-*)
2731                 supported_defaults=cpu
2732                 case ${with_cpu} in
2733                 "" | v850e | v850e1)
2734                         # OK
2735                         ;;
2736                 *)
2737                         echo "Unknown cpu used in --with-cpu=$with_cpu" 1>&2
2738                         exit 1
2739                         ;;
2740                 esac
2741                 ;;
2742 esac
2744 # Set some miscellaneous flags for particular targets.
2745 target_cpu_default2=
2746 case ${target} in
2747         alpha*-*-*)
2748                 if test x$gas = xyes
2749                 then
2750                         target_cpu_default2="MASK_GAS"
2751                 fi
2752                 ;;
2754         arm*-*-*)
2755                 if test x$target_cpu_cname = x
2756                 then
2757                         target_cpu_default2=TARGET_CPU_generic
2758                 else
2759                         target_cpu_default2=TARGET_CPU_$target_cpu_cname
2760                 fi
2761                 ;;
2763         m68k*-linux*)
2764                 case "x$with_cpu" in
2765                 x)
2766                         # The most generic
2767                         target_cpu_default2="(MASK_68020|MASK_68881|MASK_BITFIELD)"
2768                         ;;
2769                 xm68020)
2770                         target_cpu_default2="(MASK_68020|MASK_68881|MASK_BITFIELD)"
2771                         ;;
2772                 xm68030)
2773                         target_cpu_default2="(MASK_68030|MASK_68020|MASK_68881|MASK_BITFIELD)"
2774                         ;;
2775                 xm68040)
2776                         target_cpu_default2="(MASK_68040|MASK_68040_ONLY|MASK_68020|MASK_68881|MASK_BITFIELD)"
2777                         ;;
2778                 xm68060)
2779                         target_cpu_default2="(MASK_68060|MASK_68040_ONLY|MASK_68020|MASK_68881|MASK_BITFIELD)"
2780                         ;;
2781                 xm68020-40)
2782                         target_cpu_default2="(MASK_BITFIELD|MASK_68881|MASK_68020|MASK_68040)"
2783                         ;;
2784                 xm68020-60)
2785                         target_cpu_default2="(MASK_BITFIELD|MASK_68881|MASK_68020|MASK_68040|MASK_68060)"
2786                         ;;
2787                 *)
2788                         echo "Unknown CPU used in --with-cpu=$with_cpu"  1>&2
2789                         exit 1
2790                         ;;
2791                 esac
2792                 ;;
2794         hppa*-*-* | parisc*-*-*)
2795                 target_cpu_default2="MASK_BIG_SWITCH"
2796                 if test x$gas = xyes
2797                 then
2798                         target_cpu_default2="${target_cpu_default2}|MASK_GAS|MASK_JUMP_IN_DELAY"
2799                 fi
2800                 ;;
2802         mips*-*-*)
2803                 if test x$gnu_ld = xyes
2804                 then
2805                         target_cpu_default2="MASK_SPLIT_ADDRESSES"
2806                 fi
2807                 case ${target} in
2808                         mips*el-*-*)
2809                                 tm_defines="TARGET_ENDIAN_DEFAULT=0 $tm_defines"
2810                                 ;;
2811                 esac
2812                 if test "x$enable_gofast" = xyes
2813                 then
2814                         tm_defines="US_SOFTWARE_GOFAST $tm_defines"
2815                         tmake_file="mips/t-gofast $tmake_file"
2816                 else
2817                         tmake_file="mips/t-mips $tmake_file"
2818                 fi
2819                 ;;
2821         powerpc*-*-* | rs6000-*-*)
2822                 # FIXME: The PowerPC port uses the value set at compile time,
2823                 # although it's only cosmetic.
2824                 if test "x$with_cpu" != x
2825                 then
2826                         target_cpu_default2="\\\"$with_cpu\\\""
2827                 fi
2828                 out_file=rs6000/rs6000.c
2829                 c_target_objs="${c_target_objs} rs6000-c.o"
2830                 cxx_target_objs="${cxx_target_objs} rs6000-c.o"
2831                 tmake_file="rs6000/t-rs6000 ${tmake_file}"
2833                 if test x$enable_e500_double = xyes
2834                 then
2835                         tm_file="$tm_file rs6000/e500-double.h"
2836                 fi
2837                 ;;
2839         sparc*-*-*)
2840                 # Some standard aliases.
2841                 case x$with_cpu in
2842                 xsparc)
2843                         with_cpu=v7
2844                         ;;
2845                 xsparcv9 | xsparc64)
2846                         with_cpu=v9
2847                         ;;
2848                 esac
2850                 # The Sparc port checks this value at compile-time.
2851                 target_cpu_default2="TARGET_CPU_$with_cpu"
2852                 ;;
2853         v850*-*-*)
2854                 # FIXME: The v850 is "special" in that it does not support
2855                 # runtime CPU selection, only --with-cpu.
2856                 case "x$with_cpu" in
2857                 x)
2858                         ;;
2859                 xv850e)
2860                         target_cpu_default2="TARGET_CPU_$with_cpu"
2861                         ;;
2862                 esac
2863                 ;;
2864 esac
2867 all_defaults="abi cpu arch tune schedule float mode fpu divide"
2868 for option in $all_defaults
2870         eval "val=\$with_$option"
2871         if test -n "$val"; then
2872                 case " $supported_defaults " in
2873                 *" $option "*)
2874                         ;;
2875                 *)
2876                         echo "This target does not support --with-$option." 2>&1
2877                         exit 1
2878                         ;;
2879                 esac
2881                 if test "x$t" = x
2882                 then
2883                         t="{ \"$option\", \"$val\" }"
2884                 else
2885                         t="${t}, { \"$option\", \"$val\" }"
2886                 fi
2887         fi
2888 done
2890 if test "x$t" = x
2891 then
2892         configure_default_options="{ { NULL, NULL} }"
2893 else
2894         configure_default_options="{ ${t} }"
2897 if test "$target_cpu_default2" != ""
2898 then
2899         if test "$target_cpu_default" != ""
2900         then
2901                 target_cpu_default="(${target_cpu_default}|${target_cpu_default2})"
2902         else
2903                 target_cpu_default=$target_cpu_default2
2904         fi