* gensupport.c (old_preds): Don't reference PREDICATE_CODES.
[official-gcc.git] / gcc / config.gcc
blob408f33cfa9fbdb98669f7f708298c13c3d24fbb6
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 ${target} in
234 m32c*-*-*)
235         cpu_type=m32c
236         tmake_file=m32c/t-m32c
237         ;;
238 alpha*-*-*)
239         cpu_type=alpha
240         need_64bit_hwint=yes
241         ;;
242 am33_2.0-*-linux*)
243         cpu_type=mn10300
244         ;;
245 strongarm*-*-*)
246         cpu_type=arm
247         ;;
248 arm*-*-*)
249         cpu_type=arm
250         extra_headers="mmintrin.h"
251         ;;
252 bfin*-*)
253         cpu_type=bfin
254         ;;
255 ep9312*-*-*)
256         cpu_type=arm
257         ;;
258 xscale-*-*)
259         cpu_type=arm
260         extra_headers="mmintrin.h"
261         ;;
262 i[34567]86-*-*)
263         cpu_type=i386
264         extra_headers="mmintrin.h mm3dnow.h xmmintrin.h emmintrin.h pmmintrin.h"
265         ;;
266 x86_64-*-*)
267         cpu_type=i386
268         extra_headers="mmintrin.h mm3dnow.h xmmintrin.h emmintrin.h pmmintrin.h"
269         need_64bit_hwint=yes
270         ;;
271 ia64-*-*)
272         extra_headers=ia64intrin.h
273         need_64bit_hwint=yes
274         ;;
275 hppa*-*-* | parisc*-*-*)
276         cpu_type=pa
277         ;;
278 m32r*-*-*)
279         cpu_type=m32r
280         ;;
281 m680[012]0-*-*)
282         cpu_type=m68k
283         extra_headers=math-68881.h
284         ;;
285 m68k-*-*)
286         extra_headers=math-68881.h
287         ;;
288 mips*-*-*)
289         cpu_type=mips
290         need_64bit_hwint=yes
291         ;;
292 powerpc*-*-*)
293         cpu_type=rs6000
294         extra_headers="ppc-asm.h altivec.h spe.h"
295         need_64bit_hwint=yes
296         case x$with_cpu in
297             xpowerpc64|xdefault64|x6[23]0|x970|xG5|xpower[345]|xrs64a)
298                 cpu_is_64bit=yes
299                 ;;
300         esac
301         ;;
302 rs6000*-*-*)
303         need_64bit_hwint=yes
304         ;;
305 sparc64*-*-*)
306         cpu_type=sparc
307         need_64bit_hwint=yes
308         ;;
309 sparc*-*-*)
310         cpu_type=sparc
311         ;;
312 s390*-*-*)
313         cpu_type=s390
314         need_64bit_hwint=yes
315         ;;
316 # Note the 'l'; we need to be able to match e.g. "shle" or "shl".
317 sh[123456789lbe]*-*-*)
318         cpu_type=sh
319         need_64bit_hwint=yes
320         ;;
321 tic4x-*-*)
322         cpu_type=c4x
323         ;;
324 esac
326 tm_file=${cpu_type}/${cpu_type}.h
327 if test -f ${srcdir}/config/${cpu_type}/${cpu_type}-protos.h
328 then
329         tm_p_file=${cpu_type}/${cpu_type}-protos.h
331 extra_modes=
332 if test -f ${srcdir}/config/${cpu_type}/${cpu_type}-modes.def
333 then
334         extra_modes=${cpu_type}/${cpu_type}-modes.def
336 if test -f ${srcdir}/config/${cpu_type}/${cpu_type}.opt
337 then
338         extra_options="${extra_options} ${cpu_type}/${cpu_type}.opt"
341 case ${target} in
342 x86_64-*-*)
343         tm_file="i386/biarch64.h ${tm_file}"
344         ;;
345 esac
347 # On a.out targets, we need to use collect2.
348 case ${target} in
349 *-*-*aout*)
350         use_collect2=yes
351         ;;
352 esac
354 # Common parts for widely ported systems.
355 case ${target} in
356 *-*-darwin*)
357   tm_file="${tm_file} darwin.h"
358   tm_p_file="${tm_p_file} darwin-protos.h"
359   tmake_file="t-darwin t-slibgcc-darwin"
360   target_gtfiles="\$(srcdir)/config/darwin.c"
361   extra_options="${extra_options} darwin.opt"
362   c_target_objs="darwin-c.o"
363   cxx_target_objs="darwin-c.o"
364   extra_parts="crt2.o"
365   extra_objs="darwin.o"
366   case ${enable_threads} in
367     "" | yes | posix) thread_file='posix' ;;
368   esac
369   ;;
370 *-*-freebsd[12] | *-*-freebsd[12].* | *-*-freebsd*aout*)
371   # This is the place-holder for the generic a.out configuration
372   # of FreeBSD.  No actual configuration resides here since
373   # there was only ever a bare-bones ix86 configuration for
374   # a.out and it exists solely in the machine-specific section.
375   # This place-holder must exist to avoid dropping into
376   # the generic ELF configuration of FreeBSD (i.e. it must be
377   # ordered before that section).
378   ;;
379 *-*-freebsd*)
380   # This is the generic ELF configuration of FreeBSD.  Later
381   # machine-specific sections may refine and add to this
382   # configuration.
383   #
384   # Due to tm_file entry ordering issues that vary between cpu
385   # architectures, we only define fbsd_tm_file to allow the
386   # machine-specific section to dictate the final order of all
387   # entries of tm_file with the minor exception that components
388   # of the tm_file set here will always be of the form:
389   #
390   # freebsd<version_number>.h [freebsd-<conf_option>.h ...] freebsd-spec.h freebsd.h
391   #
392   # The machine-specific section should not tamper with this
393   # ordering but may order all other entries of tm_file as it
394   # pleases around the provided core setting.
395   gas=yes
396   gnu_ld=yes
397   extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
398   case ${target} in
399     *-*-freebsd3 | *-*-freebsd[3].*)
400       tm_defines="${tm_defines} FBSD_MAJOR=3" ;;
401     *-*-freebsd4 | *-*-freebsd[4].*)
402       tm_defines="${tm_defines} FBSD_MAJOR=4" ;;
403     *-*-freebsd5 | *-*-freebsd[5].*)
404       tm_defines="${tm_defines} FBSD_MAJOR=5" ;;
405     *-*-freebsd6 | *-*-freebsd[6].*)
406       tm_defines="${tm_defines} FBSD_MAJOR=6" ;;
407     *-*-freebsd7 | *-*-freebsd[7].*)
408       tm_defines="${tm_defines} FBSD_MAJOR=7" ;;
409     *-*-freebsd8 | *-*-freebsd[8].*)
410       tm_defines="${tm_defines} FBSD_MAJOR=8" ;;
411     *-*-freebsd9 | *-*-freebsd[9].*)
412       tm_defines="${tm_defines} FBSD_MAJOR=9" ;;
413     *)
414       echo 'Please update *-*-freebsd* in gcc/config.gcc'
415       exit 1
416       ;;
417   esac
418   tmake_file="t-slibgcc-elf-ver t-freebsd"
419   case ${enable_threads} in
420     no)
421       fbsd_tm_file="${fbsd_tm_file} freebsd-nthr.h"
422       ;;
423     "" | yes | posix)
424       thread_file='posix'
425       tmake_file="${tmake_file} t-freebsd-thread"
426       # Before 5.0, FreeBSD can't bind shared libraries to -lc
427       # when "optionally" threaded via weak pthread_* checks.
428       case ${target} in
429         *-*-freebsd[34] | *-*-freebsd[34].*)
430           tmake_file="${tmake_file} t-slibgcc-nolc-override"
431           ;;
432       esac
433       ;;
434     *) 
435       echo 'Unknown thread configuration for FreeBSD'
436       exit 1
437       ;;
438   esac
439   fbsd_tm_file="${fbsd_tm_file} freebsd-spec.h freebsd.h"
440   ;;
441 *-*-linux*libc1* | *-*-linux*aout*)
442   # Avoid the generic linux case.
443   ;;
444 *-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu)
445   # Must come before *-*-gnu* (because of *-*-linux-gnu* systems).
446   extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
447   gas=yes
448   gnu_ld=yes
449   case ${enable_threads} in
450     "" | yes | posix) thread_file='posix' ;;
451   esac
452   tmake_file="t-slibgcc-elf-ver t-linux"
453   ;;
454 *-*-gnu*)
455   # On the Hurd, the setup is just about the same on
456   # each different CPU.  The specific machines that we
457   # support are matched above and just set $cpu_type.
458   tm_file="${cpu_type}/gnu.h"
459   extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
460   # GNU tools are the only tools.
461   gas=yes
462   gnu_ld=yes
463   # These details are the same as for Linux.
464   # But here we need a little extra magic.
465   tmake_file="t-slibgcc-elf-ver t-linux t-gnu"
466   case ${target} in
467     alpha*)
468       tm_file="${cpu_type}/${cpu_type}.h alpha/elf.h alpha/linux.h alpha/linux-elf.h gnu.h ${tm_file}"
469       ;;
470     i[34567]86-*-*)
471       tm_file="${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}"
472       ;;
473   esac
474   ;;
475 *-*-netbsd*)
476   tmake_file="t-slibgcc-elf-ver t-libc-ok t-netbsd t-libgcc-pic"
477   gas=yes
478   gnu_ld=yes
480   # NetBSD 2.0 and later get POSIX threads enabled by default.
481   # Allow them to be explicitly enabled on any other version.
482   case ${enable_threads} in
483     "")
484       case ${target} in
485         *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
486           thread_file='posix'
487           tm_defines="${tm_defines} NETBSD_ENABLE_PTHREADS"
488           ;;
489       esac
490       ;;
491     yes | posix)
492       thread_file='posix'
493       tm_defines="${tm_defines} NETBSD_ENABLE_PTHREADS"
494       ;;
495   esac
497   # NetBSD 1.7 and later are set up to use GCC's crtstuff for
498   # ELF configurations.  We will clear extra_parts in the
499   # a.out configurations.
500   case ${target} in
501     *-*-netbsd*1.[7-9]* | *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
502       extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
503       ;;
504   esac
506   # NetBSD 2.0 and later provide __cxa_atexit(), which we use by
507   # default (unless overridden by --disable-__cxa_atexit).
508   case ${target} in
509     *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
510       default_use_cxa_atexit=yes
511       ;;
512   esac
513   ;;
514 *-*-openbsd*)
515   tmake_file="t-libc-ok t-openbsd t-libgcc-pic"
516   case ${enable_threads} in
517     yes)
518       thread_file='posix'
519       tmake_file="${tmake_file} t-openbsd-thread"
520       ;;
521   esac
522   case ${target} in
523     *-*-openbsd2.*|*-*-openbsd3.[012])
524       tm_defines="${tm_defines} HAS_LIBC_R=1" ;;
525   esac
526   ;;
527 *-*-rtems*)
528   case ${enable_threads} in
529     yes) thread_file='rtems' ;;
530   esac
531   ;;
532 *-*-vxworks*)
533   tmake_file=t-vxworks
534   tm_file="${tm_file} elfos.h svr4.h vxworks.h"
535   case ${enable_threads} in
536     no) ;;
537     "" | yes | vxworks) thread_file='vxworks' ;;
538     *) echo 'Unknown thread configuration for VxWorks'; exit 1 ;;
539   esac
540   use_collect2=yes
541   xm_defines=POSIX
542   ;;
543 esac
545 case ${target} in
546 # Support site-specific machine types.
547 *local*)
548         rest=`echo ${target} | sed -e "s/$cpu_type-//"`
549         tm_file=${cpu_type}/$rest.h
550         if test -f $srcdir/config/${cpu_type}/xm-$rest.h
551         then xm_file=${cpu_type}/xm-$rest.h
552         fi
553         if test -f $srcdir/config/${cpu_type}/t-$rest
554         then tmake_file=${cpu_type}/t-$rest
555         fi
556         ;;
557 alpha*-*-unicosmk*)
558         use_collect2=yes
559         tm_file="${tm_file} alpha/unicosmk.h"
561         # Don't include t-ieee for now because we don't support that yet
562         # tmake_file="alpha/t-ieee"
563         tmake_file="alpha/t-unicosmk"
564         use_fixproto=yes
565         ;;
566 alpha*-*-linux*)
567         tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
568         target_cpu_default="MASK_GAS"
569         tmake_file="${tmake_file} alpha/t-crtfm alpha/t-alpha alpha/t-ieee"
570         ;;
571 alpha*-*-gnu*)
572         target_cpu_default="MASK_GAS"
573         tmake_file="${tmake_file} alpha/t-crtfm alpha/t-alpha alpha/t-ieee"
574         ;;
575 alpha*-*-freebsd*)
576         tm_file="${tm_file} ${fbsd_tm_file} alpha/elf.h alpha/freebsd.h"
577         target_cpu_default="MASK_GAS"
578         tmake_file="${tmake_file} alpha/t-crtfm alpha/t-alpha alpha/t-ieee"
579         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
580         ;;
581 alpha*-*-netbsd*)
582         tm_file="${tm_file} netbsd.h alpha/elf.h netbsd-elf.h alpha/netbsd.h"
583         target_cpu_default="MASK_GAS"
584         tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee"
585         ;;
586 alpha*-*-openbsd*)
587         tm_defines="OBSD_NO_DYNAMIC_LIBRARIES OBSD_HAS_DECLARE_FUNCTION_NAME OBSD_HAS_DECLARE_FUNCTION_SIZE OBSD_HAS_DECLARE_OBJECT"
588         tm_file="alpha/alpha.h openbsd.h alpha/openbsd.h"
589         # default x-alpha is only appropriate for dec-osf.
590         target_cpu_default="MASK_GAS"
591         tmake_file="alpha/t-alpha alpha/t-ieee"
592         ;;
593 alpha*-dec-osf[45]*)
594         if test x$stabs = xyes
595         then
596                 tm_file="${tm_file} dbx.h"
597         fi
598         if test x$gas != xyes
599         then
600                 extra_passes="mips-tfile mips-tdump"
601         fi
602         use_collect2=yes
603         tmake_file="alpha/t-alpha alpha/t-ieee alpha/t-crtfm alpha/t-osf4"
604         tm_file="${tm_file} alpha/osf.h"
605         extra_headers=va_list.h
606         case ${target} in
607           *-*-osf4*)
608             # Define TARGET_SUPPORT_ARCH except on 4.0a.
609             case ${target} in
610                 *-*-osf4.0a) ;;
611                 *) tm_defines="TARGET_SUPPORT_ARCH=1"
612             esac
613             ;;
614           *-*-osf5*)
615             tm_file="${tm_file} alpha/osf5.h"
616             tm_defines="TARGET_SUPPORT_ARCH=1"
617             ;;
618         esac
619         case ${enable_threads} in
620           "" | yes | posix)
621             thread_file='posix'
622             tmake_file="${tmake_file} alpha/t-osf-pthread"
623             ;;
624         esac
625         ;;
626 alpha64-dec-*vms*)
627         tm_file="${tm_file} alpha/vms.h alpha/vms64.h"
628         xm_file="alpha/xm-vms.h"
629         tmake_file="alpha/t-alpha alpha/t-vms alpha/t-vms64 alpha/t-ieee"
630         prefix=/gnu
631         local_prefix=/gnu
632         ;;
633 alpha*-dec-*vms*)
634         tm_file="${tm_file} alpha/vms.h"
635         xm_file=alpha/xm-vms.h
636         tmake_file="alpha/t-alpha alpha/t-vms alpha/t-ieee"
637         prefix=/gnu
638         local_prefix=/gnu
639         ;;
640 arc-*-elf*)
641         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
642         extra_parts="crtinit.o crtfini.o"
643         use_fixproto=yes
644         ;;
645 arm-*-coff* | armel-*-coff*)
646         tm_file="arm/semi.h arm/aout.h arm/arm.h arm/coff.h dbxcoff.h"
647         tmake_file="arm/t-arm arm/t-arm-coff"
648         ;;
649 arm-semi-aof | armel-semi-aof)
650         tm_file="arm/semiaof.h arm/aof.h arm/arm.h"
651         tmake_file="arm/t-arm arm/t-semi"
652         ;;
653 arm-wrs-vxworks)
654         tm_file="dbxelf.h elfos.h svr4.h vxworks.h arm/elf.h arm/aout.h arm/arm.h arm/vxworks.h"
655         tmake_file="${tmake_file} arm/t-arm arm/t-vxworks"
656         ;;
657 arm*-*-freebsd*|strongarm*-*-freebsd*)
658         tm_file="dbxelf.h elfos.h ${fbsd_tm_file} arm/elf.h arm/aout.h arm/freebsd.h arm/arm.h"
659         tmake_file="${tmake_file} arm/t-arm arm/t-strongarm-elf"
660         ;;
661 arm*-*-netbsdelf*)
662         tm_file="dbxelf.h elfos.h netbsd.h netbsd-elf.h arm/elf.h arm/aout.h arm/arm.h arm/netbsd-elf.h"
663         tmake_file="${tmake_file} arm/t-arm arm/t-netbsd"
664         ;;
665 arm*-*-netbsd*)
666         tm_file="arm/aout.h arm/arm.h netbsd.h netbsd-aout.h arm/netbsd.h"
667         tmake_file="t-netbsd arm/t-arm arm/t-netbsd"
668         extra_parts=""
669         use_collect2=yes
670         ;;
671 arm*-*-linux*)                  # ARM GNU/Linux with ELF
672         tm_file="dbxelf.h elfos.h linux.h arm/elf.h  arm/linux-gas.h arm/linux-elf.h arm/aout.h arm/arm.h"
673         tmake_file="${tmake_file} arm/t-arm arm/t-linux"
674         extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
675         gnu_ld=yes
676         ;;
677 arm*-*-uclinux*)                # ARM ucLinux
678         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"
679         tmake_file="arm/t-arm arm/t-arm-elf"
680         ;;
681 arm*-*-ecos-elf)
682         tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h arm/ecos-elf.h"
683         tmake_file="arm/t-arm arm/t-arm-elf"
684         ;;
685 arm*-*-eabi* | arm*-*-symbianelf* )
686         # The BPABI long long divmod functions return a 128-bit value in 
687         # registers r0-r3.  Correctly modeling that requires the use of
688         # TImode.
689         need_64bit_hwint=yes
690         default_use_cxa_atexit=yes
691         tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/bpabi.h"
692         tmake_file="arm/t-arm arm/t-arm-elf"
693         case ${target} in
694         arm*-*-eabi*)
695           tmake_file="${tmake_file} arm/t-bpabi"
696           ;;
697         arm*-*-symbianelf*)
698           tm_file="${tm_file} arm/symbian.h"
699           # We do not include t-bpabi for Symbian OS because the system
700           # provides its own implementation of the BPABI functions.
701           tmake_file="${tmake_file} t-slibgcc-elf-ver arm/t-symbian"
702           ;;
703         esac
704         tm_file="${tm_file} arm/aout.h arm/arm.h"
705         ;;
706 arm*-*-rtems*)
707         tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h arm/rtems-elf.h rtems.h"
708         tmake_file="arm/t-arm arm/t-arm-elf t-rtems arm/t-rtems"
709         ;;
710 arm*-*-elf | ep9312-*-elf)
711         tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
712         tmake_file="arm/t-arm arm/t-arm-elf"
713         ;;
714 arm*-wince-pe*)
715         tm_file="arm/semi.h arm/aout.h arm/arm.h arm/coff.h dbxcoff.h arm/pe.h arm/wince-pe.h"
716         tmake_file="arm/t-arm arm/t-wince-pe"
717         extra_options="${extra_options} arm/pe.opt"
718         extra_objs="pe.o"
719         ;;
720 arm-*-pe*)
721         tm_file="arm/semi.h arm/aout.h arm/arm.h arm/coff.h dbxcoff.h arm/pe.h"
722         tmake_file="arm/t-arm arm/t-pe"
723         extra_options="${extra_options} arm/pe.opt"
724         extra_objs="pe.o"
725         ;;
726 arm*-*-kaos*)
727         tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h kaos.h arm/kaos-arm.h"
728         tmake_file="arm/t-arm arm/t-arm-elf"
729         ;;
730 avr-*-rtems*)
731         tm_file="avr/avr.h dbxelf.h avr/rtems.h rtems.h"
732         tmake_file="avr/t-avr t-rtems avr/t-rtems"
733         ;;
734 avr-*-*)
735         tm_file="avr/avr.h dbxelf.h"
736         use_fixproto=yes
737         ;;
738 bfin*-elf*)
739         tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h"
740         tmake_file=bfin/t-bfin-elf
741         use_collect2=no
742         ;;
743 bfin*-uclinux*)
744         tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h bfin/uclinux.h"
745         tmake_file=bfin/t-bfin-elf
746         use_collect2=no
747         ;;
748 bfin*-*)
749         tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h"
750         tmake_file=bfin/t-bfin
751         use_collect2=no
752         ;;
753 c4x-*-rtems* | tic4x-*-rtems*)
754         tmake_file="c4x/t-c4x t-rtems c4x/t-rtems"
755         tm_file="c4x/c4x.h c4x/rtems.h rtems.h"
756         c_target_objs="c4x-c.o"
757         cxx_target_objs="c4x-c.o"
758         ;;
759 c4x-* | tic4x-*)
760         tmake_file=c4x/t-c4x
761         c_target_objs="c4x-c.o"
762         cxx_target_objs="c4x-c.o"
763         ;;
764 cris-*-aout)
765         tm_file="dbxelf.h ${tm_file} cris/aout.h"
766         gas=yes
767         tmake_file="cris/t-cris cris/t-aout"
768         extra_options="${extra_options} cris/aout.opt"
769         ;;
770 cris-*-elf | cris-*-none)
771         tm_file="dbxelf.h elfos.h ${tm_file}"
772         tmake_file="cris/t-cris cris/t-elfmulti"
773         gas=yes
774         extra_options="${extra_options} cris/elf.opt"
775         ;;
776 cris-*-linux*)
777         tm_file="dbxelf.h elfos.h svr4.h ${tm_file} linux.h cris/linux.h"
778         # We need to avoid using t-linux, so override default tmake_file
779         tmake_file="cris/t-cris t-slibgcc-elf-ver cris/t-linux"
780         extra_options="${extra_options} cris/linux.opt"
781         ;;
782 fr30-*-elf)
783         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
784         tmake_file=fr30/t-fr30
785         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
786         use_fixproto=yes
787         ;;
788 frv-*-elf)
789         tm_file="dbxelf.h elfos.h svr4.h ${tm_file} frv/frv-abi.h"
790         tmake_file=frv/t-frv
791         use_fixproto=yes
792         ;;
793 frv-*-*linux*)
794         tm_file="dbxelf.h elfos.h svr4.h ${tm_file} \
795                  linux.h frv/linux.h frv/frv-abi.h"
796         tmake_file="${tmake_file} frv/t-frv frv/t-linux"
797         ;;
798 h8300-*-rtemscoff*)
799         tmake_file="h8300/t-h8300 t-rtems h8300/t-rtems"
800         tm_file="h8300/h8300.h dbxcoff.h h8300/coff.h h8300/rtems.h rtems.h"
801         ;;
802 h8300-*-rtems*)
803         tmake_file="h8300/t-h8300 h8300/t-elf t-rtems h8300/t-rtems"
804         tm_file="h8300/h8300.h dbxelf.h elfos.h h8300/elf.h h8300/rtems.h rtems.h"
805         ;;
806 h8300-*-elf*)
807         tmake_file="h8300/t-h8300 h8300/t-elf"
808         tm_file="h8300/h8300.h dbxelf.h elfos.h h8300/elf.h"
809         use_fixproto=yes
810         ;;
811 h8300-*-*)
812         tm_file="h8300/h8300.h dbxcoff.h h8300/coff.h"
813         use_fixproto=yes
814         ;;
815 hppa*64*-*-linux* | parisc*64*-*-linux*)
816         target_cpu_default="MASK_PA_11|MASK_PA_20"
817         tm_file="pa/pa64-start.h ${tm_file} dbxelf.h elfos.h svr4.h linux.h \
818                  pa/pa-linux.h pa/pa64-regs.h pa/pa-64.h pa/pa64-linux.h"
819         tmake_file="${tmake_file} pa/t-linux64"
820         gas=yes gnu_ld=yes
821         need_64bit_hwint=yes
822         ;;
823 hppa*-*-linux* | parisc*-*-linux*)
824         target_cpu_default="MASK_PA_11|MASK_NO_SPACE_REGS"
825         tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h pa/pa-linux.h \
826                  pa/pa32-regs.h pa/pa32-linux.h"
827         tmake_file="${tmake_file} pa/t-linux"
828         # if not configured with --enable-sjlj-exceptions, bump the
829         # libgcc version number
830         if test x$sjlj != x1; then
831             tmake_file="$tmake_file pa/t-slibgcc-elf-ver"
832         fi
833         ;;
834 # port not yet contributed.
835 #hppa*-*-openbsd*)
836 #       target_cpu_default="MASK_PA_11"
837 #       ;;
838 hppa1.1-*-pro*)
839         target_cpu_default="MASK_PORTABLE_RUNTIME|MASK_NO_SPACE_REGS|MASK_SOFT_FLOAT"
840         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h elfos.h pa/elf.h \
841                  pa/pa-pro-end.h libgloss.h"
842         tmake_file="pa/t-pro"
843         ;;
844 hppa1.1-*-osf*)
845         target_cpu_default="MASK_PA_11"
846         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h pa/pa-osf.h"
847         tmake_file="pa/t-pa"
848         use_collect2=yes
849         ;;
850 hppa1.1-*-bsd*)
851         target_cpu_default="MASK_PA_11"
852         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h"
853         tmake_file="pa/t-pa"
854         use_collect2=yes
855         ;;
856 hppa[12]*-*-hpux10*)
857         case ${target} in
858         hppa1.1-*-* | hppa2*-*-*)
859                 target_cpu_default="MASK_PA_11"
860                 ;;
861         esac
862         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h \
863                  pa/pa-hpux.h pa/pa-hpux10.h"
864         extra_options="${extra_options} pa/pa-hpux.opt"
865         case ${target} in
866         *-*-hpux10.[1-9]*)
867                 tm_file="${tm_file} pa/pa-hpux1010.h"
868                 extra_options="${extra_options} pa/pa-hpux1010.opt"
869                 ;;
870         esac
871         tmake_file="pa/t-pa pa/t-pa-hpux pa/t-hpux-shlib"
872         case ${enable_threads} in
873           "")
874             if test x$have_pthread_h = xyes ; then
875               tmake_file="${tmake_file} pa/t-dce-thr"
876             fi
877             ;;
878           yes | dce)
879             tmake_file="${tmake_file} pa/t-dce-thr"
880             ;;
881         esac
882         use_collect2=yes
883         use_fixproto=yes
884         ;;
885 hppa*64*-*-hpux11*)
886         target_cpu_default="MASK_PA_11|MASK_PA_20"
887         if test x$gnu_ld = xyes
888         then
889                 target_cpu_default="${target_cpu_default}|MASK_GNU_LD"
890         fi
891         if test x$gas = xyes
892         then
893                 tm_file="pa/pa64-start.h ${tm_file} dbxelf.h elfos.h \
894                          pa/pa64-regs.h pa/pa-hpux.h pa/pa-hpux1010.h \
895                          pa/pa-hpux11.h"
896         else
897                 tm_file="pa/pa64-start.h ${tm_file} dbxelf.h pa/elf.h \
898                          pa/pa64-regs.h pa/pa-hpux.h pa/pa-hpux1010.h \
899                          pa/pa-hpux11.h"
900         fi
901         case ${target} in
902         *-*-hpux11.[1-9]*)
903                 tm_file="${tm_file} pa/pa-hpux1111.h pa/pa-64.h pa/pa64-hpux.h"
904                 extra_options="${extra_options} pa/pa-hpux1111.opt"
905                 ;;
906         *)
907                 tm_file="${tm_file} pa/pa-64.h pa/pa64-hpux.h"
908                 ;;
909         esac
910         extra_options="${extra_options} pa/pa-hpux.opt \
911                        pa/pa-hpux1010.opt pa/pa64-hpux.opt"
912         need_64bit_hwint=yes
913         tmake_file="pa/t-pa64 pa/t-pa-hpux pa/t-hpux-shlib"
914         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
915         case x${enable_threads} in
916         xyes | xposix )
917                 thread_file=posix 
918                 ;;
919         esac
920         ;;
921 hppa[12]*-*-hpux11*)
922         case ${target} in
923         hppa1.1-*-* | hppa2*-*-*)
924                 target_cpu_default="MASK_PA_11"
925                 ;;
926         esac
927         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h \
928                  pa/pa-hpux.h pa/pa-hpux1010.h pa/pa-hpux11.h"
929         extra_options="${extra_options} pa/pa-hpux.opt pa/pa-hpux1010.opt"
930         case ${target} in
931         *-*-hpux11.[1-9]*)
932                 tm_file="${tm_file} pa/pa-hpux1111.h"
933                 extra_options="${extra_options} pa/pa-hpux1111.opt"
934                 ;;
935         esac
936         tmake_file="pa/t-pa pa/t-pa-hpux pa/t-hpux-shlib"
937         case x${enable_threads} in
938         xyes | xposix )
939                 thread_file=posix 
940                 ;;
941         esac
942         use_collect2=yes
943         ;;
944 i[34567]86-*-darwin*)
945         tm_file="${tm_file} i386/darwin.h"
946         ;;
947 i[34567]86-*-elf*)
948         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h"
949         tmake_file="i386/t-i386elf t-svr4"
950         use_fixproto=yes
951         ;;
952 i[34567]86-sequent-ptx4* | i[34567]86-sequent-sysv4*)
953         if test x$gas = xyes
954         then
955                 tm_file="${tm_file} usegas.h"
956         fi
957         xm_defines="SMALL_ARG_MAX"
958         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ptx4.h i386/ptx4-i.h"
959         tmake_file=t-svr4
960         extra_parts="crtbegin.o crtend.o"
961         use_fixproto=yes
962         ;;
963 i[34567]86-*-aout*)
964         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h i386/i386-aout.h"
965         use_fixproto=yes
966         ;;
967 i[34567]86-*-beoself* | i[34567]86-*-beos*)
968         tmake_file='i386/t-beos i386/t-crtpic'
969         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/beos-elf.h"
970         extra_parts='crtbegin.o crtend.o'
971         ;;
972 i[34567]86-*-freebsd*)
973         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/freebsd.h"
974         ;;
975 x86_64-*-freebsd*)
976         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/x86-64.h i386/freebsd.h i386/freebsd64.h"
977         ;;
978 i[34567]86-*-netbsdelf*)
979         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/netbsd-elf.h"
980         ;;
981 i[34567]86-*-netbsd*)
982         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h netbsd.h netbsd-aout.h i386/netbsd.h"
983         tmake_file=t-netbsd
984         extra_parts=""
985         use_collect2=yes
986         ;;
987 x86_64-*-netbsd*)
988         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/x86-64.h i386/netbsd64.h"
989         ;;
990 i[34567]86-*-openbsd2.*|i[34567]86-*openbsd3.[0123])
991         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"
992         # needed to unconfuse gdb
993         tmake_file="t-libc-ok t-openbsd i386/t-openbsd"
994         # we need collect2 until our bug is fixed...
995         use_collect2=yes
996         ;;
997 i[34567]86-*-openbsd*)
998         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h"
999         tm_file="${tm_file} openbsd.h i386/openbsdelf.h"
1000         gas=yes
1001         gnu_ld=yes
1002         ;;
1003 i[34567]86-*-coff*)
1004         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/i386-coff.h"
1005         use_fixproto=yes
1006         ;;
1007 i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu)
1008                         # Intel 80386's running GNU/*
1009                         # with ELF format using glibc 2
1010         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h i386/linux.h"
1011         case ${target} in
1012         i[34567]86-*-knetbsd*-gnu) tm_file="${tm_file} knetbsd-gnu.h i386/knetbsd-gnu.h" ;;
1013         i[34567]86-*-kfreebsd*-gnu) tm_file="${tm_file} kfreebsd-gnu.h i386/kfreebsd-gnu.h" ;;
1014         esac
1015         tmake_file="${tmake_file} i386/t-crtstuff"
1016         ;;
1017 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu)
1018         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h \
1019                  i386/x86-64.h i386/linux64.h"
1020         case ${target} in
1021         x86_64-*-kfreebsd*-gnu) tm_file="${tm_file} kfreebsd-gnu.h" ;;
1022         x86_64-*-knetbsd*-gnu) tm_file="${tm_file} knetbsd-gnu.h" ;;
1023         esac
1024         tmake_file="${tmake_file} i386/t-linux64"
1025         ;;
1026 i[34567]86-*-gnu*)
1027         ;;
1028 i[34567]86-pc-msdosdjgpp*)
1029         xm_file=i386/xm-djgpp.h
1030         tm_file="dbxcoff.h ${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/djgpp.h"
1031         tmake_file=i386/t-djgpp
1032         extra_options="${extra_options} i386/djgpp.opt"
1033         gnu_ld=yes
1034         gas=yes
1035         ;;
1036 i[34567]86-*-lynxos*)
1037         xm_defines=POSIX
1038         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/lynx.h lynx.h"
1039         tmake_file="i386/t-crtstuff t-lynx"
1040         extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1041         extra_options="${extra_options} lynx.opt"
1042         thread_file=lynx
1043         gnu_ld=yes
1044         gas=yes
1045         ;;
1046 i[3456x]86-*-netware*)
1047         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h tm-dwarf2.h i386/netware.h"
1048         tmake_file=i386/t-netware
1049         extra_objs=netware.o
1050         case /${with_ld} in
1051         */nwld)
1052                 extra_objs="$extra_objs nwld.o"
1053                 tm_file="${tm_file} i386/nwld.h"
1054                 tmake_file="${tmake_file} i386/t-nwld"
1055                 extra_parts="crt0.o libgcc.def libc.def libcpre.def posixpre.def"
1056                 ;;
1057         esac
1058         case x${enable_threads} in
1059         x | xyes | xposix) thread_file='posix';;
1060         xnks) thread_file='nks';;
1061         xno) ;;
1062         *) echo 'Unknown thread configuration for NetWare' >&2; exit 1;;
1063         esac
1064         ;;
1065 i[34567]86-*-nto-qnx*)
1066         tm_file="${tm_file} i386/att.h dbxelf.h tm-dwarf2.h elfos.h svr4.h i386/unix.h i386/nto.h"
1067         tmake_file=i386/t-nto
1068         gnu_ld=yes
1069         gas=yes
1070         ;;
1071 i[34567]86-*-rtems*)
1072         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h i386/rtemself.h rtems.h"
1073         extra_parts="crtbegin.o crtend.o crti.o crtn.o"
1074         tmake_file="i386/t-rtems-i386 i386/t-crtstuff t-rtems"
1075         ;;
1076 i[34567]86-*-sco3.2v5*) # 80386 running SCO Open Server 5
1077         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/sco5.h"
1078         if test x$gas = xyes
1079         then
1080                 tm_file="usegas.h ${tm_file}"
1081         fi
1082         tmake_file=i386/t-sco5
1083         extra_parts="crtbegin.o crtend.o"
1084         extra_options="${extra_options} i386/sco5.opt"
1085         use_fixproto=yes
1086         ;;
1087 i[34567]86-*-solaris2*)
1088         xm_defines="SMALL_ARG_MAX"
1089         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h sol2.h"
1090         case ${target} in
1091         *-*-solaris2.[0-6] | *-*-solaris2.[0-6].*)
1092                 tm_file="${tm_file} sol26.h"
1093         esac
1094         tm_file="${tm_file} i386/sol2.h"
1095         tmake_file="t-sol2 i386/t-sol2 t-svr4"
1096         c_target_objs="sol2-c.o"
1097         cxx_target_objs="sol2-c.o"
1098         extra_objs="sol2.o"
1099         tm_p_file="${tm_p_file} sol2-protos.h"
1100         if test x$gnu_ld = xyes; then
1101                 tmake_file="$tmake_file t-slibgcc-elf-ver"
1102                 tm_defines="${tm_defines} TARGET_GNU_LD=1"
1103         else
1104                 tmake_file="$tmake_file t-slibgcc-sld"
1105         fi
1106         case ${target} in
1107         *-*-solaris2.[789] | *-*-solaris2.1[0-9]*)
1108                 tm_file="$tm_file tm-dwarf2.h"
1109                 ;;
1110         esac
1111         case ${target} in
1112         *-*-solaris2.1[0-9]*)
1113                 tm_file="${tm_file} i386/x86-64.h i386/sol2-10.h"
1114                 tm_defines="${tm_defines} TARGET_BI_ARCH=1"
1115                 tmake_file="$tmake_file i386/t-sol2-10"
1116                 need_64bit_hwint=yes
1117                 # Solaris 2.10 provides crt1.o, crti.o, crtn.o, and gcrt1.o as 
1118                 # part of the base system.
1119                 extra_parts="gmon.o crtbegin.o crtend.o"
1120                 ;;
1121         *)
1122                 extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
1123                 ;;
1124         esac
1125         case ${enable_threads}:${have_pthread_h}:${have_thread_h} in
1126           "":yes:* | yes:yes:* )
1127                 case ${target} in
1128                   *-*-solaris2.[0-6] | *-*-solaris2.[0-6].*)
1129                         thread_file=posix95
1130                         ;;
1131                   *)
1132                         thread_file=posix
1133                         ;;
1134                 esac
1135                 ;;
1136           "":*:yes | yes:*:yes )
1137                 thread_file=solaris
1138                 ;;
1139         esac
1140         ;;
1141 i[34567]86-*-sysv5*)           # Intel x86 on System V Release 5
1142        tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h i386/sysv5.h"
1143        if test x$stabs = xyes
1144        then
1145                tm_file="${tm_file} dbx.h"
1146        fi
1147        tmake_file="i386/t-crtpic t-svr4"
1148        extra_parts="crtbegin.o crtend.o"
1149        if test x$enable_threads = xyes; then
1150                thread_file='posix'
1151        fi
1152         use_fixproto=yes
1153        ;;
1154 i[34567]86-*-sysv4*)            # Intel 80386's running system V.4
1155         xm_defines="SMALL_ARG_MAX"
1156         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h i386/sysv4-cpp.h"
1157         if test x$stabs = xyes
1158         then
1159                 tm_file="${tm_file} dbx.h"
1160         fi
1161         tmake_file="i386/t-crtpic t-svr4"
1162         extra_parts="crtbegin.o crtend.o"
1163         use_fixproto=yes
1164         ;;
1165 i[4567]86-wrs-vxworks)
1166         tm_file="${tm_file} i386/sysv4.h i386/unix.h i386/vxworks.h"
1167         tmake_file="${tmake_file} i386/t-vxworks"
1168         ;;
1169 i[34567]86-*-pe | i[34567]86-*-cygwin*)
1170         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygming.h i386/cygwin.h"
1171         xm_file=i386/xm-cygwin.h
1172         tmake_file="i386/t-cygwin i386/t-cygming"
1173         target_gtfiles="\$(srcdir)/config/i386/winnt.c"
1174         extra_options="${extra_options} i386/cygming.opt"
1175         extra_objs=winnt.o
1176         c_target_objs=cygwin2.o
1177         cxx_target_objs=cygwin2.o
1178         extra_gcc_objs=cygwin1.o
1179         if test x$enable_threads = xyes; then
1180                 thread_file='posix'
1181         fi
1182         ;;
1183 i[34567]86-*-mingw32*)
1184         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygming.h i386/mingw32.h"
1185         xm_file=i386/xm-mingw32.h
1186         tmake_file="i386/t-cygming i386/t-mingw32"
1187         target_gtfiles="\$(srcdir)/config/i386/winnt.c"
1188         extra_options="${extra_options} i386/cygming.opt"
1189         extra_objs=winnt.o
1190         case ${enable_threads} in
1191           "" | yes | win32) thread_file='win32' ;;
1192         esac
1193         case ${target} in
1194                 *mingw32crt*)
1195                         tm_file="${tm_file} i386/crtdll.h"
1196                         ;;
1197                 *mingw32msv* | *mingw32*)
1198                         ;;
1199         esac
1200         ;;
1201 i[34567]86-*-uwin*)
1202         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygwin.h i386/uwin.h"
1203         tmake_file="i386/t-cygwin i386/t-uwin"
1204         extra_objs=winnt.o
1205         extra_options="${extra_options} i386/cygming.opt"
1206         target_gtfiles="\$(srcdir)/config/i386/winnt.c"
1207         if test x$enable_threads = xyes; then
1208                 thread_file='win32'
1209         fi
1210         use_fixproto=yes
1211         ;;
1212 i[34567]86-*-interix3*)
1213         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/i386-interix.h i386/i386-interix3.h interix.h interix3.h"
1214         tmake_file="i386/t-interix"
1215         extra_objs=winnt.o
1216         target_gtfiles="\$(srcdir)/config/i386/winnt.c"
1217         if test x$enable_threads = xyes ; then
1218                 thread_file='posix'
1219         fi
1220         if test x$stabs = xyes ; then
1221                 tm_file="${tm_file} dbxcoff.h"
1222         fi
1223         ;;
1224 i[34567]86-*-kaos*)
1225         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h kaos.h i386/kaos-i386.h"
1226         tmake_file="i386/t-i386elf t-svr4"
1227         ;;
1228 ia64*-*-elf*)
1229         tm_file="${tm_file} dbxelf.h elfos.h ia64/sysv4.h ia64/elf.h"
1230         tmake_file="ia64/t-ia64"
1231         target_cpu_default="0"
1232         if test x$gas = xyes
1233         then
1234                 target_cpu_default="${target_cpu_default}|MASK_GNU_AS"
1235         fi
1236         if test x$gnu_ld = xyes
1237         then
1238                 target_cpu_default="${target_cpu_default}|MASK_GNU_LD"
1239         fi
1240         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
1241         use_fixproto=yes
1242         ;;
1243 ia64*-*-freebsd*)
1244         tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file} ia64/sysv4.h ia64/freebsd.h"
1245         target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
1246         tmake_file="${tmake_file} ia64/t-ia64"
1247         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
1248         ;;
1249 ia64*-*-linux*)
1250         tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h ia64/sysv4.h ia64/linux.h"
1251         tmake_file="${tmake_file} ia64/t-ia64 t-libunwind ia64/t-glibc"
1252         if test x$with_system_libunwind != xyes ; then
1253                 tmake_file="${tmake_file} t-libunwind-elf ia64/t-glibc-libunwind"
1254         fi
1255         target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
1256         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
1257         ;;
1258 ia64*-*-hpux*)
1259         tm_file="${tm_file} dbxelf.h elfos.h svr4.h ia64/sysv4.h ia64/hpux.h"
1260         tmake_file="ia64/t-ia64 ia64/t-hpux"
1261         target_cpu_default="MASK_GNU_AS"
1262         case x$enable_threads in
1263         xyes | xposix )
1264                 thread_file=posix
1265                 ;;
1266         esac
1267         use_collect2=no
1268         c_target_objs="ia64-c.o"
1269         cxx_target_objs="ia64-c.o"
1270         extra_options="${extra_options} ia64/ilp32.opt"
1271         # If we decide to run fixproto we should define FIXPROTO_DEFINES
1272         # in ia64/t-hpux, and also fix the definition of putenv in
1273         # sys-protos.h (const char not char).
1274         ;;
1275 iq2000*-*-elf*)
1276         tm_file="svr4.h elfos.h iq2000/iq2000.h"
1277         tmake_file=iq2000/t-iq2000
1278         out_file=iq2000/iq2000.c
1279         md_file=iq2000/iq2000.md
1280         use_fixproto=yes
1281         ;;
1282 m32r-*-elf*)
1283         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
1284         extra_parts="crtinit.o crtfini.o"
1285         use_fixproto=yes
1286         ;;
1287 m32rle-*-elf*)
1288         tm_file="dbxelf.h elfos.h svr4.h m32r/little.h ${tm_file}"
1289         extra_parts="crtinit.o crtfini.o m32rx/crtinit.o m32rx/crtfini.o"
1290         use_fixproto=yes
1291         ;;
1292 m32r-*-linux*)
1293         tm_file="dbxelf.h elfos.h svr4.h linux.h ${tm_file} m32r/linux.h"
1294         # We override the tmake_file for linux -- why?
1295         tmake_file="t-slibgcc-elf-ver m32r/t-linux"
1296         gnu_ld=yes
1297         use_fixproto=yes
1298         if test x$enable_threads = xyes; then
1299                 thread_file='posix'
1300         fi
1301         ;;
1302 m32rle-*-linux*)
1303         tm_file="dbxelf.h elfos.h svr4.h linux.h m32r/little.h ${tm_file} m32r/linux.h"
1304         # We override the tmake_file for linux -- why?
1305         tmake_file="t-slibgcc-elf-ver m32r/t-linux"
1306         gnu_ld=yes
1307         use_fixproto=yes
1308         if test x$enable_threads = xyes; then
1309                 thread_file='posix'
1310         fi
1311         ;;
1312 # m68hc11 and m68hc12 share the same machine description.
1313 m68hc11-*-*|m6811-*-*)
1314         tm_file="dbxelf.h elfos.h m68hc11/m68hc11.h"
1315         tm_p_file="m68hc11/m68hc11-protos.h"
1316         md_file="m68hc11/m68hc11.md"
1317         out_file="m68hc11/m68hc11.c"
1318         tmake_file="m68hc11/t-m68hc11-gas"
1319         use_fixproto=yes
1320         ;;
1321 m68hc12-*-*|m6812-*-*)
1322         tm_file="m68hc11/m68hc12.h dbxelf.h elfos.h m68hc11/m68hc11.h"
1323         tm_p_file="m68hc11/m68hc11-protos.h"
1324         md_file="m68hc11/m68hc11.md"
1325         out_file="m68hc11/m68hc11.c"
1326         tmake_file="m68hc11/t-m68hc11-gas"
1327         extra_options="${extra_options} m68hc11/m68hc11.opt"
1328         use_fixproto=yes
1329         ;;
1330 m68k-*-aout*)
1331         tmake_file=m68k/t-m68kbare
1332         tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kemb.h m68k/m68k-aout.h libgloss.h"
1333         ;;
1334 m68k-*-coff*)
1335         tmake_file=m68k/t-m68kbare
1336         tm_defines="MOTOROLA USE_GAS"
1337         tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kemb.h dbxcoff.h m68k/coff.h dbx.h"
1338         use_fixproto=yes
1339         ;;
1340 m68020-*-elf* | m68k-*-elf*)
1341         tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/m68kemb.h m68k/m68020-elf.h"
1342         tm_defines="MOTOROLA USE_GAS"
1343         tmake_file=m68k/t-m68kelf
1344         extra_parts="crtbegin.o crtend.o"
1345         use_fixproto=yes
1346         ;;
1347 m68010-*-netbsdelf* | m68k*-*-netbsdelf*)
1348         tm_file="${tm_file} dbxelf.h elfos.h netbsd.h netbsd-elf.h m68k/netbsd-elf.h"
1349         tm_defines="MOTOROLA USE_GAS"
1350         case ${target} in
1351         m68010*)
1352                 target_cpu_default="0"
1353                 ;;
1354         *)
1355                 target_cpu_default="MASK_68020|MASK_68881|MASK_BITFIELD"
1356                 ;;
1357         esac
1358         ;;
1359 m68k*-*-openbsd*)
1360         # needed to unconfuse gdb
1361         tm_defines="OBSD_OLD_GAS TARGET_DEFAULT=(MASK_68020|MASK_68881|MASK_BITFIELD)"
1362         tm_file="m68k/m68k.h openbsd.h m68k/openbsd.h"
1363         tmake_file="t-libc-ok t-openbsd m68k/t-openbsd"
1364         # we need collect2 until our bug is fixed...
1365         use_collect2=yes
1366         ;;
1367 m68k-*-uclinux*)                # Motorola m68k/ColdFire running uClinux with uClibc
1368         tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/uclinux.h"
1369         tm_defines="MOTOROLA USE_GAS"
1370         tmake_file=m68k/t-uclinux
1371         use_fixproto=no
1372         ;;
1373 m68k-*-linux*)          # Motorola m68k's running GNU/Linux
1374                                 # with ELF format using glibc 2
1375                                 # aka the GNU/Linux C library 6.
1376         tm_file="m68k/m68k.h dbxelf.h elfos.h svr4.h linux.h m68k/linux.h"
1377         extra_options="${extra_options} m68k/ieee.opt"
1378         tm_defines="MOTOROLA USE_GAS"
1379         # if not configured with --enable-sjlj-exceptions, bump the
1380         # libgcc version number
1381         if test x$sjlj != x1; then
1382             tmake_file="$tmake_file m68k/t-slibgcc-elf-ver"
1383         fi
1384         ;;
1385 m68k-*-rtems*)
1386         tmake_file="m68k/t-m68kbare m68k/t-crtstuff t-rtems m68k/t-rtems"
1387         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"
1388         tm_defines="MOTOROLA USE_GAS"
1389         extra_parts="crtbegin.o crtend.o"
1390         ;;
1391 mcore-*-elf)
1392         tm_file="dbxelf.h elfos.h svr4.h ${tm_file} mcore/mcore-elf.h"
1393         tmake_file=mcore/t-mcore
1394         use_fixproto=yes
1395         ;;
1396 mcore-*-pe*)
1397         tm_file="svr3.h dbxcoff.h ${tm_file} mcore/mcore-pe.h"
1398         tmake_file=mcore/t-mcore-pe
1399         use_fixproto=yes
1400         ;;
1401 mips-sgi-irix[56]*)
1402         tm_file="elfos.h ${tm_file} mips/iris.h"
1403         tmake_file="mips/t-iris mips/t-slibgcc-irix"
1404         target_cpu_default="MASK_ABICALLS"
1405         case ${target} in
1406         *-*-irix5*)
1407                 tm_file="${tm_file} mips/iris5.h"
1408                 ;;
1410         *-*-irix6*)
1411                 tm_file="${tm_file} mips/iris6.h"
1412                 tmake_file="${tmake_file} mips/t-iris6"
1413                 tm_defines="MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_N32"
1414                 ;;
1415         esac
1416         if test "x$stabs" = xyes
1417         then
1418                 tm_file="${tm_file} dbx.h mips/dbxmdebug.h"
1419         fi
1420         if test "x$gnu_ld" = xyes
1421         then
1422                 tm_defines="${tm_defines} IRIX_USING_GNU_LD"
1423         fi
1424 #       if test x$enable_threads = xyes; then
1425 #               thread_file='irix'
1426 #       fi
1427         use_fixproto=yes
1428         ;;
1429 mips*-*-netbsd*)                        # NetBSD/mips, either endian.
1430         target_cpu_default="MASK_ABICALLS"
1431         tm_file="elfos.h ${tm_file} mips/elf.h netbsd.h netbsd-elf.h mips/netbsd.h"
1432         ;;
1433 mips64*-*-linux*)
1434         tm_file="dbxelf.h elfos.h svr4.h linux.h ${tm_file} mips/linux.h mips/linux64.h"
1435         tmake_file="${tmake_file} mips/t-linux64"
1436         tm_defines="MIPS_ABI_DEFAULT=ABI_N32"
1437         gnu_ld=yes
1438         gas=yes
1439         ;;
1440 mips*-*-linux*)                         # Linux MIPS, either endian.
1441         tm_file="dbxelf.h elfos.h svr4.h linux.h ${tm_file} mips/linux.h"
1442         case ${target} in
1443         mipsisa32*-*)
1444                 target_cpu_default="MASK_SOFT_FLOAT"
1445                 tm_defines="MIPS_ISA_DEFAULT=32"
1446                 ;;
1447         esac
1448         ;;
1449 mips*-*-openbsd*)
1450         tm_defines="OBSD_HAS_DECLARE_FUNCTION_NAME OBSD_HAS_DECLARE_OBJECT OBSD_HAS_CORRECT_SPECS"
1451         target_cpu_default="MASK_ABICALLS"
1452         tm_file="mips/mips.h openbsd.h mips/openbsd.h mips/sdb.h"
1453         case ${target} in
1454         mips*el-*-openbsd*) 
1455             tm_defines="${tm_defines} TARGET_ENDIAN_DEFAULT=0";;
1456         *)  tm_defines="${tm_defines} TARGET_ENDIAN_DEFAULT=MASK_BIG_ENDIAN";;
1457         esac
1458         ;;
1459 mipsisa32-*-elf* | mipsisa32el-*-elf*)
1460         tm_file="elfos.h ${tm_file} mips/elf.h"
1461         tmake_file=mips/t-isa3264
1462         tm_defines="MIPS_ISA_DEFAULT=32 MIPS_ABI_DEFAULT=ABI_EABI"
1463         use_fixproto=yes
1464         ;;
1465 mipsisa32r2-*-elf* | mipsisa32r2el-*-elf*)
1466         tm_file="elfos.h ${tm_file} mips/elf.h"
1467         tmake_file=mips/t-isa3264
1468         tm_defines="MIPS_ISA_DEFAULT=33 MIPS_ABI_DEFAULT=ABI_EABI"
1469         use_fixproto=yes
1470         ;;
1471 mipsisa64-*-elf* | mipsisa64el-*-elf*)
1472         tm_file="elfos.h ${tm_file} mips/elf.h"
1473         tmake_file=mips/t-isa3264
1474         target_cpu_default="MASK_64BIT|MASK_FLOAT64"
1475         tm_defines="MIPS_ISA_DEFAULT=64 MIPS_ABI_DEFAULT=ABI_EABI"
1476         use_fixproto=yes
1477         ;;
1478 mipsisa64sr71k-*-elf*)
1479         tm_file="elfos.h ${tm_file} mips/elf.h"
1480         tmake_file=mips/t-sr71k
1481         target_cpu_default="MASK_64BIT|MASK_FLOAT64"
1482         tm_defines="MIPS_ISA_DEFAULT=64 MIPS_CPU_STRING_DEFAULT=\\\"sr71000\\\" MIPS_ABI_DEFAULT=ABI_EABI"
1483         use_fixproto=yes
1484         ;;
1485 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*)
1486         tm_file="elfos.h ${tm_file} mips/elf.h"
1487         tmake_file=mips/t-elf
1488         target_cpu_default="MASK_64BIT|MASK_FLOAT64"
1489         tm_defines="MIPS_ISA_DEFAULT=64 MIPS_CPU_STRING_DEFAULT=\\\"sb1\\\" MIPS_ABI_DEFAULT=ABI_O64"
1490         use_fixproto=yes
1491         ;;
1492 mips-*-elf* | mipsel-*-elf*)
1493         tm_file="elfos.h ${tm_file} mips/elf.h"
1494         tmake_file=mips/t-elf
1495         use_fixproto=yes
1496         ;;
1497 mips64-*-elf* | mips64el-*-elf*)
1498         tm_file="elfos.h ${tm_file} mips/elf.h"
1499         tmake_file=mips/t-elf
1500         target_cpu_default="MASK_64BIT|MASK_FLOAT64"
1501         tm_defines="MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_O64"
1502         use_fixproto=yes
1503         ;;
1504 mips64vr-*-elf* | mips64vrel-*-elf*)
1505         tm_file="mips/vr.h elfos.h ${tm_file} mips/elf.h"
1506         tmake_file=mips/t-vr
1507         use_fixproto=yes
1508         ;;
1509 mips64orion-*-elf* | mips64orionel-*-elf*)
1510         tm_file="elfos.h ${tm_file} mips/elforion.h mips/elf.h"
1511         tmake_file=mips/t-elf
1512         target_cpu_default="MASK_64BIT|MASK_FLOAT64"
1513         tm_defines="MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_O64"
1514         use_fixproto=yes
1515         ;;
1516 mips*-*-rtems*)
1517         tm_file="elfos.h ${tm_file} mips/elf.h mips/rtems.h rtems.h"
1518         tmake_file="mips/t-elf t-rtems mips/t-rtems"
1519         ;;
1520 mips-wrs-vxworks)
1521         # We want vxworks.h after mips/elf.h, which unfortunately means we
1522         # have to redo the tm_file list from scratch.
1523         tm_file="elfos.h mips/mips.h svr4.h mips/elf.h vxworks.h mips/vxworks.h"
1524         tmake_file="${tmake_file} mips/t-vxworks"
1525         ;;
1526 mips-wrs-windiss)       # Instruction-level simulator for VxWorks.
1527         xm_defines=POSIX
1528         tm_file="elfos.h mips/mips.h svr4.h mips/elf.h windiss.h mips/windiss.h"
1529         tmake_file="${tmake_file} mips/t-elf"
1530         thread_file=
1531         ;;
1532 mipstx39-*-elf* | mipstx39el-*-elf*)
1533         tm_file="elfos.h ${tm_file} mips/r3900.h mips/elf.h"
1534         tmake_file=mips/t-r3900
1535         use_fixproto=yes
1536         ;;
1537 mmix-knuth-mmixware)
1538         need_64bit_hwint=yes
1539         ;;
1540 mn10300-*-*)
1541         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
1542         if test x$stabs = xyes
1543         then
1544                 tm_file="${tm_file} dbx.h"
1545         fi
1546         use_collect2=no
1547         use_fixproto=yes
1548         ;;
1549 pdp11-*-bsd)
1550         tm_file="${tm_file} pdp11/2bsd.h"
1551         use_fixproto=yes
1552         ;;
1553 pdp11-*-*)
1554         use_fixproto=yes
1555         ;;
1556 # port not yet contributed
1557 #powerpc-*-openbsd*)
1558 #       tmake_file="${tmake_file} rs6000/t-fprules "
1559 #       extra_headers=
1560 #       ;;
1561 powerpc64-*-linux*)
1562         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
1563         test x$with_cpu != x || cpu_is_64bit=yes
1564         test x$cpu_is_64bit != xyes || tm_file="${tm_file} rs6000/default64.h"
1565         tm_file="rs6000/biarch64.h ${tm_file} rs6000/linux64.h"
1566         if test x${enable_secureplt} = xyes; then
1567                 tm_file="rs6000/secureplt.h ${tm_file}"
1568         fi
1569         extra_options="${extra_options} rs6000/sysv4.opt rs6000/linux64.opt"
1570         tmake_file="rs6000/t-fprules ${tmake_file} rs6000/t-ppccomm rs6000/t-linux64"
1571         ;;
1572 powerpc64-*-gnu*)
1573         tm_file="${cpu_type}/${cpu_type}.h elfos.h svr4.h freebsd-spec.h gnu.h rs6000/sysv4.h rs6000/linux64.h rs6000/gnu.h"
1574         extra_options="${extra_options} rs6000/sysv4.opt rs6000/linux64.opt"
1575         tmake_file="rs6000/t-fprules t-slibgcc-elf-ver t-gnu rs6000/t-linux64"
1576         ;;
1577 powerpc-*-beos*)
1578         tm_file="${tm_file} rs6000/aix.h rs6000/beos.h rs6000/xcoff.h"
1579         tmake_file="rs6000/t-fprules rs6000/t-beos"
1580         extra_headers=
1581         use_fixproto=yes
1582         ;;
1583 powerpc-*-darwin*)
1584         tm_file="${tm_file} rs6000/darwin.h"
1585         tmake_file="${tmake_file} rs6000/t-darwin"
1586         extra_options="${extra_options} rs6000/darwin.opt"
1587         case ${target} in
1588           *-darwin1[0-9]* | *-darwin[8-9]*)
1589             tmake_file="${tmake_file} rs6000/t-darwin8" 
1590             tm_file="${tm_file} rs6000/darwin8.h"
1591             ;;
1592           *-darwin7*)
1593             tm_file="${tm_file} rs6000/darwin7.h"
1594             ;;
1595           *-darwin[0-6]*)
1596             ;;
1597         esac
1598         extra_headers=altivec.h
1599         ;;
1600 powerpc*-*-freebsd*)
1601         tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file} rs6000/sysv4.h rs6000/freebsd.h"
1602         tmake_file="rs6000/t-fprules rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
1603         extra_options="${extra_options} rs6000/sysv4.opt"
1604         ;;
1605 powerpc-*-netbsd*)
1606         tm_file="${tm_file} dbxelf.h elfos.h netbsd.h netbsd-elf.h freebsd-spec.h rs6000/sysv4.h rs6000/netbsd.h"
1607         tmake_file="${tmake_file} rs6000/t-netbsd"
1608         extra_options="${extra_options} rs6000/sysv4.opt"
1609         ;;
1610 powerpc-*-chorusos*)
1611         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h chorus.h"
1612         tmake_file="rs6000/t-fprules rs6000/t-ppcos rs6000/t-ppccomm"
1613         extra_options="${extra_options} rs6000/sysv4.opt"
1614         case ${enable_threads} in
1615           yes | posix)
1616             thread_file='posix'
1617             ;;
1618         esac
1619         use_fixproto=yes
1620         ;;
1621 powerpc-*-eabispe*)
1622         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabispe.h"
1623         extra_options="${extra_options} rs6000/sysv4.opt"
1624         tmake_file="rs6000/t-spe rs6000/t-ppccomm"
1625         ;;
1626 powerpc-*-eabisimaltivec*)
1627         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabisim.h rs6000/eabialtivec.h"
1628         extra_options="${extra_options} rs6000/sysv4.opt"
1629         tmake_file="rs6000/t-fprules rs6000/t-ppcendian rs6000/t-ppccomm"
1630         ;;
1631 powerpc-*-eabisim*)
1632         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabisim.h"
1633         extra_options="${extra_options} rs6000/sysv4.opt"
1634         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1635         ;;
1636 powerpc-*-elf*)
1637         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
1638         extra_options="${extra_options} rs6000/sysv4.opt"
1639         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1640         use_fixproto=yes
1641         ;;
1642 powerpc-*-eabialtivec*)
1643         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabialtivec.h"
1644         extra_options="${extra_options} rs6000/sysv4.opt"
1645         tmake_file="rs6000/t-fprules rs6000/t-ppcendian rs6000/t-ppccomm"
1646         ;;
1647 powerpc-*-eabi*)
1648         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h"
1649         extra_options="${extra_options} rs6000/sysv4.opt"
1650         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1651         ;;
1652 powerpc-*-rtems*)
1653         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/rtems.h rtems.h"
1654         extra_options="${extra_options} rs6000/sysv4.opt"
1655         tmake_file="rs6000/t-fprules rs6000/t-rtems t-rtems rs6000/t-ppccomm"
1656         ;;
1657 powerpc-*-linux*altivec*)
1658         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxaltivec.h"
1659         extra_options="${extra_options} rs6000/sysv4.opt"
1660         tmake_file="rs6000/t-fprules rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
1661         ;;
1662 powerpc-*-linux*spe*)
1663         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxspe.h"
1664         extra_options="${extra_options} rs6000/sysv4.opt"
1665         tmake_file="rs6000/t-fprules rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
1666         ;;
1667 powerpc-*-linux*)
1668         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
1669         extra_options="${extra_options} rs6000/sysv4.opt"
1670         tmake_file="rs6000/t-fprules rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
1671         case ${enable_targets}:${cpu_is_64bit} in
1672             *powerpc64* | all:* | *:yes)
1673                 if test x$cpu_is_64bit = xyes; then
1674                     tm_file="${tm_file} rs6000/default64.h"
1675                 fi
1676                 tm_file="rs6000/biarch64.h ${tm_file} rs6000/linux64.h"
1677                 tmake_file="$tmake_file rs6000/t-linux64"
1678                 extra_options="${extra_options} rs6000/linux64.opt"
1679                 ;;
1680             *)
1681                 tm_file="${tm_file} rs6000/linux.h"
1682                 ;;
1683         esac
1684         if test x${enable_secureplt} = xyes; then
1685                 tm_file="rs6000/secureplt.h ${tm_file}"
1686         fi
1687         ;;
1688 powerpc-*-gnu-gnualtivec*)
1689         tm_file="${cpu_type}/${cpu_type}.h elfos.h svr4.h freebsd-spec.h gnu.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxaltivec.h rs6000/gnu.h"
1690         extra_options="${extra_options} rs6000/sysv4.opt"
1691         tmake_file="rs6000/t-fprules rs6000/t-ppcos t-slibgcc-elf-ver t-gnu rs6000/t-ppccomm"
1692         if test x$enable_threads = xyes; then
1693                 thread_file='posix'
1694         fi
1695         ;;
1696 powerpc-*-gnu*)
1697         tm_file="${cpu_type}/${cpu_type}.h elfos.h svr4.h freebsd-spec.h gnu.h rs6000/sysv4.h rs6000/linux.h rs6000/gnu.h"
1698         tmake_file="rs6000/t-fprules rs6000/t-ppcos t-slibgcc-elf-ver t-gnu rs6000/t-ppccomm"
1699         extra_options="${extra_options} rs6000/sysv4.opt"
1700         if test x$enable_threads = xyes; then
1701                 thread_file='posix'
1702         fi
1703         ;;
1704 powerpc-wrs-vxworks*)
1705         # We want vxworks.h after rs6000/sysv4.h, which unfortunately
1706         # means we have to redo the tm_file list from scratch.
1707         tm_file="rs6000/rs6000.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
1708         tm_file="${tm_file} vxworks.h rs6000/vxworks.h"
1709         tmake_file="${tmake_file} rs6000/t-fprules rs6000/t-ppccomm rs6000/t-vxworks"
1710         extra_options="${extra_options} rs6000/sysv4.opt"
1711         extra_headers=ppc-asm.h
1712         ;;
1713 powerpc-wrs-windiss*)   # Instruction-level simulator for VxWorks.
1714         tm_file="${tm_file} elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/windiss.h"
1715         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1716         extra_options="${extra_options} rs6000/sysv4.opt"
1717         thread_file=""
1718         use_fixproto=yes
1719         ;;
1720 powerpc-*-lynxos*)
1721         xm_defines=POSIX
1722         tm_file="${tm_file} dbxelf.h elfos.h rs6000/sysv4.h rs6000/lynx.h lynx.h"
1723         tmake_file="t-lynx rs6000/t-lynx"
1724         extra_options="${extra_options} rs6000/sysv4.opt lynx.opt"
1725         extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1726         extra_options="${extra_options} lynx.opt"
1727         thread_file=lynx
1728         gnu_ld=yes
1729         gas=yes
1730         ;;
1731 powerpcle-*-sysv*)
1732         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h"
1733         tmake_file="rs6000/t-fprules rs6000/t-ppcos rs6000/t-ppccomm"
1734         extra_options="${extra_options} rs6000/sysv4.opt"
1735         use_fixproto=yes
1736         ;;
1737 powerpcle-*-elf*)
1738         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h"
1739         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1740         extra_options="${extra_options} rs6000/sysv4.opt"
1741         use_fixproto=yes
1742         ;;
1743 powerpcle-*-eabisim*)
1744         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h rs6000/eabi.h rs6000/eabisim.h"
1745         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1746         extra_options="${extra_options} rs6000/sysv4.opt"
1747         ;;
1748 powerpcle-*-eabi*)
1749         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h rs6000/eabi.h"
1750         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1751         extra_options="${extra_options} rs6000/sysv4.opt"
1752         ;;
1753 powerpc-*-kaos*)
1754         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h kaos.h rs6000/kaos-ppc.h"
1755         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1756         extra_options="${extra_options} rs6000/sysv4.opt"
1757         ;;
1758 powerpcle-*-kaos*)
1759         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h kaos.h rs6000/kaos-ppc.h"
1760         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1761         extra_options="${extra_options} rs6000/sysv4.opt"
1762         ;;
1763 rs6000-ibm-aix4.[12]* | powerpc-ibm-aix4.[12]*)
1764         tm_file="${tm_file} rs6000/aix.h rs6000/aix41.h rs6000/xcoff.h"
1765         tmake_file="rs6000/t-fprules rs6000/t-newas"
1766         extra_options="${extra_options} rs6000/aix41.opt"
1767         use_collect2=yes
1768         extra_headers=
1769         use_fixproto=yes
1770         ;;
1771 rs6000-ibm-aix4.[3456789]* | powerpc-ibm-aix4.[3456789]*)
1772         tm_file="rs6000/biarch64.h ${tm_file} rs6000/aix.h rs6000/aix43.h rs6000/xcoff.h"
1773         tmake_file=rs6000/t-aix43
1774         extra_options="${extra_options} rs6000/aix64.opt"
1775         use_collect2=yes
1776         thread_file='aix'
1777         extra_headers=
1778         ;;
1779 rs6000-ibm-aix5.1.* | powerpc-ibm-aix5.1.*)
1780         tm_file="rs6000/biarch64.h ${tm_file} rs6000/aix.h rs6000/aix51.h rs6000/xcoff.h"
1781         extra_options="${extra_options} rs6000/aix64.opt"
1782         tmake_file=rs6000/t-aix43
1783         use_collect2=yes
1784         thread_file='aix'
1785         extra_headers=
1786         ;;
1787 rs6000-ibm-aix[56789].* | powerpc-ibm-aix[56789].*)
1788         tm_file="${tm_file} rs6000/aix.h rs6000/aix52.h rs6000/xcoff.h"
1789         tmake_file=rs6000/t-aix52
1790         extra_options="${extra_options} rs6000/aix64.opt"
1791         use_collect2=yes
1792         thread_file='aix'
1793         extra_headers=
1794         ;;
1795 s390-*-linux*)
1796         tm_file="s390/s390.h dbxelf.h elfos.h svr4.h linux.h s390/linux.h"
1797         tmake_file="${tmake_file} s390/t-crtstuff"
1798         ;;
1799 s390x-*-linux*)
1800         tm_file="s390/s390x.h s390/s390.h dbxelf.h elfos.h svr4.h linux.h s390/linux.h"
1801         tm_p_file=s390/s390-protos.h
1802         md_file=s390/s390.md
1803         extra_modes=s390/s390-modes.def
1804         out_file=s390/s390.c
1805         tmake_file="${tmake_file} s390/t-crtstuff s390/t-linux64"
1806         ;;
1807 s390x-ibm-tpf*)
1808         tm_file="s390/s390x.h s390/s390.h dbxelf.h elfos.h svr4.h s390/tpf.h"
1809         tm_p_file=s390/s390-protos.h
1810         md_file=s390/s390.md
1811         extra_modes=s390/s390-modes.def
1812         out_file=s390/s390.c
1813         extra_parts="crtbeginS.o crtendS.o"
1814         tmake_file="s390/t-crtstuff s390/t-tpf"
1815         thread_file='tpf'
1816         extra_options="${extra_options} s390/tpf.opt"
1817         ;;
1818 sh-*-elf* | sh[12346l]*-*-elf* | sh*-*-kaos* | \
1819 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | \
1820   sh-*-linux* | sh[346lbe]*-*-linux* | \
1821   sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | sh5l*-*-netbsd* | \
1822    sh64-*-netbsd* | sh64l*-*-netbsd*)
1823         tmake_file="${tmake_file} sh/t-sh sh/t-elf"
1824         if test x${with_endian} = x; then
1825                 case ${target} in
1826                 sh[1234]*be-*-* | sh[1234]*eb-*-*) with_endian=big ;;
1827                 shbe-*-* | sheb-*-*)               with_endian=big,little ;;
1828                 sh[1234]l* | sh[34]*-*-linux*)     with_endian=little ;;
1829                 shl* | sh64l* | sh*-*-linux* | \
1830                   sh5l* | sh-superh-elf)           with_endian=little,big ;;
1831                 sh[1234]*-*-*)                     with_endian=big ;;
1832                 *)                                 with_endian=big,little ;;
1833                 esac
1834         fi
1835         case ${with_endian} in
1836         big|little)     tmake_file="${tmake_file} sh/t-1e" ;;
1837         big,little|little,big) ;;
1838         *)      echo "with_endian=${with_endian} not supported."; exit 1 ;;
1839         esac
1840         case ${with_endian} in
1841         little*)        tm_file="sh/little.h ${tm_file}" ;;
1842         esac
1843         tm_file="${tm_file} dbxelf.h elfos.h"
1844         case ${target} in
1845         sh*-*-netbsd*)  ;;
1846         *)              tm_file="${tm_file} svr4.h" ;;
1847         esac
1848         tm_file="${tm_file} sh/elf.h"
1849         case ${target} in
1850         sh*-*-linux*)   tmake_file="${tmake_file} sh/t-linux"
1851                         tm_file="${tm_file} linux.h sh/linux.h" ;;
1852         sh*-*-kaos*)    tm_file="${tm_file} sh/embed-elf.h kaos.h sh/kaos-sh.h"
1853                         ;;
1854         sh*-*-netbsd*)  tm_file="${tm_file} netbsd.h netbsd-elf.h sh/netbsd-elf.h" ;;
1855         *)              tm_file="${tm_file} sh/embed-elf.h" ;;
1856         esac
1857         case ${target} in
1858         sh5*-*-netbsd*)
1859                 # SHmedia, 32-bit ABI
1860                 tmake_file="${tmake_file} sh/t-sh64 sh/t-netbsd"
1861                 ;;
1862         sh64*-netbsd*)
1863                 # SHmedia, 64-bit ABI
1864                 tmake_file="${tmake_file} sh/t-sh64 sh/t-netbsd sh/t-netbsd-sh5-64"
1865                 ;;
1866         *-*-netbsd)
1867                 tmake_file="${tmake_file} sh/t-netbsd"
1868                 ;;
1869         sh64*-*-linux*)
1870                 tmake_file="${tmake_file} sh/t-sh64 sh/t-linux64"
1871                 tm_file="${tm_file} sh/sh64.h"
1872                 extra_headers="shmedia.h ushmedia.h sshmedia.h"
1873                 ;;
1874         sh64*)
1875                 tmake_file="${tmake_file} sh/t-sh64"
1876                 tm_file="${tm_file} sh/sh64.h"
1877                 extra_headers="shmedia.h ushmedia.h sshmedia.h"
1878                 ;;
1879         *-*-symbianelf*)
1880                 tmake_file="sh/t-symbian"
1881                 tm_file="sh/symbian-pre.h sh/little.h ${tm_file} sh/symbian-post.h"
1882                 extra_objs="symbian.o"
1883                 extra_parts="crt1.o crti.o crtn.o crtbegin.o crtend.o crtbeginS.o crtendS.o"
1884                 ;;      
1885         esac
1886         # sed el/eb endian suffixes away to avoid confusion with sh[23]e
1887         case `echo ${target} | sed 's/e[lb]-/-/'` in
1888         sh64*-*-netbsd*)        sh_cpu_target=sh5-64media ;;
1889         sh64* | sh5*-*-netbsd*) sh_cpu_target=sh5-32media ;;
1890         sh4a_single_only*)      sh_cpu_target=sh4a-single-only ;;
1891         sh4a_single*)           sh_cpu_target=sh4a-single ;;
1892         sh4a_nofpu*)            sh_cpu_target=sh4a-nofpu ;;
1893         sh4al)                  sh_cpu_target=sh4al ;;
1894         sh4a*)                  sh_cpu_target=sh4a ;;
1895         sh4_single_only*)       sh_cpu_target=sh4-single-only ;;
1896         sh4_single*)            sh_cpu_target=sh4-single ;;
1897         sh4_nofpu*)             sh_cpu_target=sh4-nofpu ;;
1898         sh4* | sh-superh-*)     sh_cpu_target=sh4 ;;
1899         sh3e*)                  sh_cpu_target=sh3e ;;
1900         sh*-*-netbsd* | sh3*)   sh_cpu_target=sh3 ;;
1901         sh2a_single_only*)      sh_cpu_target=sh2a-single-only ;;
1902         sh2a_single*)           sh_cpu_target=sh2a-single ;;
1903         sh2a_nofpu*)            sh_cpu_target=sh2a-nofpu ;;
1904         sh2a*)                  sh_cpu_target=sh2a ;;
1905         sh2e*)                  sh_cpu_target=sh2e ;;
1906         sh2*)                   sh_cpu_target=sh2 ;;
1907         *)                      sh_cpu_target=sh1 ;;
1908         esac
1909         sh_cpu_default="`echo $with_cpu|sed s/^m/sh/|tr A-Z_ a-z-`"
1910         case $sh_cpu_default in
1911         sh5-64media-nofpu | sh5-64media | \
1912           sh5-32media-nofpu | sh5-32media | sh5-compact-nofpu | sh5-compact | \
1913           sh2a-single-only | sh2a-single | sh2a-nofpu | sh2a | \
1914           sh4a-single-only | sh4a-single | sh4a-nofpu | sh4a | sh4al | \
1915           sh4-single-only | sh4-single | sh4-nofpu | sh4 | \
1916           sh3e | sh3 | sh2e | sh2 | sh1) ;;
1917         "")     sh_cpu_default=${sh_cpu_target} ;;
1918         *)      echo "with_cpu=$with_cpu not supported"; exit 1 ;;
1919         esac
1920         sh_multilibs=${with_multilib_list}
1921         if test x${sh_multilibs} = x ; then
1922                 case ${target} in
1923                 sh[1234]*)      sh_multilibs=${sh_cpu_target} ;;
1924                 sh64* | sh5*)   sh_multilibs=m5-32media,m5-32media-nofpu,m5-compact,m5-compact-nofpu,m5-64media,m5-64media-nofpu ;;
1925                 sh-superh-*)    sh_multilibs=m4,m4-single,m4-single-only,m4-nofpu ;;
1926                 sh*-*-linux*)   sh_multilibs=m1,m3e,m4 ;;
1927                 sh*-*-netbsd*)  sh_multilibs=m3,m3e,m4 ;;
1928                 *) sh_multilibs=m1,m2,m2e,m4,m4-single,m4-single-only,m2a,m2a-single ;;
1929                 esac
1930         fi
1931         target_cpu_default=SELECT_`echo ${sh_cpu_default}|tr a-z- A-Z_`
1932         tm_defines=${tm_defines}' SH_MULTILIB_CPU_DEFAULT=\"'`echo $sh_cpu_default|sed s/sh/m/`'\"'
1933         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-`
1934         for sh_multilib in ${sh_multilibs}; do
1935                 case ${sh_multilib} in
1936                 sh1 | sh2 | sh2e | sh3 | sh3e | \
1937                 sh4 | sh4-single | sh4-single-only | sh4-nofpu | \
1938                 sh4a | sh4a-single | sh4a-single-only | sh4a-nofpu | sh4al | \
1939                 sh2a | sh2a-single | sh2a-single-only | sh2a-nofpu | \
1940                 sh5-64media | sh5-64media-nofpu | \
1941                 sh5-32media | sh5-32media-nofpu | \
1942                 sh5-compact | sh5-compact-nofpu)
1943                         tmake_file="${tmake_file} sh/t-mlib-${sh_multilib}"
1944                         tm_defines="$tm_defines SUPPORT_`echo $sh_multilib|tr a-z- A-Z_`=1"
1945                         ;;
1946                 *)
1947                         echo "with_multilib_list=${sh_multilib} not supported."
1948                         exit 1
1949                         ;;
1950                 esac
1951         done
1952         if test x${enable_incomplete_targets} == xyes ; then
1953                 tm_defines="$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"
1954         fi
1955         use_fixproto=yes
1956         ;;
1957 sh-*-rtemscoff*)
1958         tmake_file="sh/t-sh t-rtems sh/t-rtems"
1959         tm_file="${tm_file} dbxcoff.h sh/coff.h sh/rtems.h rtems.h"
1960         ;;
1961 sh-*-rtems*)
1962         tmake_file="sh/t-sh sh/t-elf t-rtems sh/t-rtems"
1963         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/elf.h sh/embed-elf.h sh/rtemself.h rtems.h"
1964         ;;
1965 sh-wrs-vxworks)
1966         tmake_file="$tmake_file sh/t-sh sh/t-elf sh/t-vxworks"
1967         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/embed-elf.h sh/vxworks.h"
1968         ;;
1969 sh-*-*)
1970         tm_file="${tm_file} dbxcoff.h sh/coff.h"
1971         use_fixproto=yes
1972         ;;
1973 sparc-*-netbsdelf*)
1974         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h netbsd.h netbsd-elf.h sparc/netbsd-elf.h"
1975         extra_options="${extra_options} sparc/long-double-switch.opt"
1976         ;;
1977 sparc64-*-openbsd*)
1978         tm_file="sparc/openbsd1-64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sp64-elf.h openbsd.h sparc/openbsd64.h"
1979         extra_options="${extra_options} sparc/little-endian.opt"
1980         gas=yes gnu_ld=yes
1981         with_cpu=ultrasparc
1982         ;;
1983 sparc-*-elf*)
1984         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sp-elf.h"
1985         tmake_file="sparc/t-elf sparc/t-crtfm"
1986         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
1987         use_fixproto=yes
1988         ;;
1989 sparc-*-linux*)         # SPARC's running GNU/Linux, libc6
1990         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/linux.h"
1991         extra_options="${extra_options} sparc/long-double-switch.opt"
1992         tmake_file="${tmake_file} sparc/t-crtfm"
1993         ;;
1994 sparc-*-rtems*)
1995         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sp-elf.h sparc/rtemself.h rtems.h"
1996         tmake_file="sparc/t-elf sparc/t-crtfm t-rtems"
1997         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
1998         ;;
1999 sparc64-*-solaris2* | sparcv9-*-solaris2*)
2000         tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/sol2-64.h sparc/sol2-bi.h"
2001         if test x$gnu_ld = xyes; then
2002                 tm_file="${tm_file} sparc/sol2-gld.h sparc/sol2-gld-bi.h"
2003         fi
2004         if test x$gas = xyes; then
2005                 tm_file="${tm_file} sparc/sol2-gas.h sparc/sol2-gas-bi.h"
2006         fi
2007         tm_file="${tm_file} tm-dwarf2.h"
2008         tmake_file="t-sol2 sparc/t-sol2 sparc/t-sol2-64 sparc/t-crtfm"
2009         if test x$gnu_ld = xyes; then
2010                 tmake_file="$tmake_file t-slibgcc-elf-ver"
2011         else
2012                 tmake_file="$tmake_file t-slibgcc-sld"
2013         fi
2014         c_target_objs="sol2-c.o"
2015         cxx_target_objs="sol2-c.o"
2016         extra_objs="sol2.o"
2017         tm_p_file="${tm_p_file} sol2-protos.h"
2018         extra_parts="crt1.o crti.o crtn.o gcrt1.o crtbegin.o crtend.o"
2019         case ${enable_threads}:${have_pthread_h}:${have_thread_h} in
2020           "":yes:* | yes:yes:* ) thread_file=posix ;;
2021           "":*:yes | yes:*:yes ) thread_file=solaris ;;
2022         esac
2023         need_64bit_hwint=yes
2024         ;;
2025 sparc-*-solaris2*)
2026         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h"
2027         case ${target} in
2028         *-*-solaris2.[0-6] | *-*-solaris2.[0-6].*)
2029                 tm_file="${tm_file} sol26.h"
2030         esac
2031         tm_file="${tm_file} sparc/sol2.h"
2032         if test x$gnu_ld = xyes; then
2033                 tm_file="${tm_file} sparc/sol2-gld.h"
2034         fi
2035         if test x$gas = xyes; then
2036                 tm_file="${tm_file} sparc/sol2-gas.h"
2037         fi
2038         tmake_file="t-sol2 sparc/t-sol2 sparc/t-crtfm"
2039         if test x$gnu_ld = xyes; then
2040                 tmake_file="$tmake_file t-slibgcc-elf-ver"
2041         else
2042                 tmake_file="$tmake_file t-slibgcc-sld"
2043         fi
2044         case ${target} in
2045         *-*-solaris2.[0-6] | *-*-solaris2.[0-6].*)
2046                 if test x$gnu_ld = xno; then
2047                         tm_file="${tm_file} sparc/sol26-sld.h"
2048                 fi
2049                 ;;
2050         *-*-solaris2.[789] | *-*-solaris2.1[0-9]*)
2051                 tm_file="sparc/biarch64.h ${tm_file} sparc/sol2-bi.h"
2052                 if test x$gnu_ld = xyes; then
2053                         tm_file="${tm_file} sparc/sol2-gld-bi.h"
2054                 fi
2055                 if test x$gas = xyes; then
2056                         tm_file="${tm_file} sparc/sol2-gas-bi.h"
2057                 fi
2058                 tm_file="${tm_file} tm-dwarf2.h"
2059                 tmake_file="$tmake_file sparc/t-sol2-64"
2060                 need_64bit_hwint=yes
2061                 ;;
2062         esac
2063         c_target_objs="sol2-c.o"
2064         cxx_target_objs="sol2-c.o"
2065         extra_objs="sol2.o"
2066         tm_p_file="${tm_p_file} sol2-protos.h"
2067         extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
2068         case ${enable_threads}:${have_pthread_h}:${have_thread_h} in
2069           "":yes:* | yes:yes:* )
2070                 case ${target} in
2071                   *-*-solaris2.[0-6] | *-*-solaris2.[0-6].*)
2072                         thread_file=posix95
2073                         ;;
2074                   *)
2075                         thread_file=posix
2076                         ;;
2077                 esac
2078                 ;;
2079           "":*:yes | yes:*:yes )
2080                 thread_file=solaris
2081                 ;;
2082         esac
2083         ;;
2084 sparc-*-sysv4*)
2085         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sysv4-only.h"
2086         tmake_file=t-svr4
2087         extra_parts="crtbegin.o crtend.o"
2088         use_fixproto=yes
2089         ;;
2090 sparc64-*-elf*)
2091         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sp64-elf.h"
2092         extra_options="${extra_options} sparc/little-endian.opt"
2093         tmake_file="${tmake_file} sparc/t-crtfm"
2094         extra_parts="crtbegin.o crtend.o"
2095         use_fixproto=yes
2096         ;;
2097 sparc64-*-freebsd*|ultrasparc-*-freebsd*)
2098         tm_file="${tm_file} ${fbsd_tm_file} dbxelf.h elfos.h sparc/sysv4.h sparc/freebsd.h"
2099         extra_options="${extra_options} sparc/long-double-switch.opt"
2100         tmake_file="${tmake_file} sparc/t-crtfm"
2101         case "x$with_cpu" in
2102                 xultrasparc) ;;
2103                 x) with_cpu=ultrasparc ;;
2104                 *) echo "$with_cpu not supported for freebsd target"; exit 1 ;;
2105         esac
2106         need_64bit_hwint=yes
2107         ;;
2108 sparc64-*-linux*)               # 64-bit SPARC's running GNU/Linux
2109         tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/linux64.h"
2110         extra_options="${extra_options} sparc/long-double-switch.opt"
2111         tmake_file="${tmake_file} sparc/t-linux64 sparc/t-crtfm"
2112         ;;
2113 sparc64-*-netbsd*)
2114         tm_file="sparc/biarch64.h ${tm_file}"
2115         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h netbsd.h netbsd-elf.h sparc/netbsd-elf.h"
2116         extra_options="${extra_options} sparc/long-double-switch.opt"
2117         tmake_file="${tmake_file} sparc/t-netbsd64"
2118         ;;
2119 strongarm-*-elf*)
2120         tm_file="arm/strongarm-elf.h dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
2121         tmake_file="arm/t-arm arm/t-strongarm-elf"
2122         out_file=arm/arm.c
2123         md_file=arm/arm.md
2124         extra_modes=arm/arm-modes.def
2125         use_fixproto=yes
2126         ;;
2127 strongarm-*-pe)
2128         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"
2129         tmake_file="arm/t-arm arm/t-strongarm-pe"
2130         out_file=arm/arm.c
2131         md_file=arm/arm.md
2132         extra_modes=arm/arm-modes.def
2133         extra_options="${extra_options} arm/pe.opt"
2134         extra_objs=pe.o
2135         use_fixproto=yes
2136         ;;
2137 strongarm-*-kaos*)
2138         tm_file="arm/strongarm-elf.h dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h kaos.h arm/kaos-strongarm.h"
2139         tmake_file="arm/t-arm arm/t-strongarm-elf"
2140         out_file=arm/arm.c
2141         md_file=arm/arm.md
2142         extra_modes=arm/arm-modes.def
2143         ;;
2144 v850e1-*-*)
2145         target_cpu_default="TARGET_CPU_v850e1"
2146         tm_file="dbxelf.h elfos.h svr4.h v850/v850.h"
2147         tm_p_file=v850/v850-protos.h
2148         tmake_file=v850/t-v850e
2149         md_file=v850/v850.md
2150         out_file=v850/v850.c
2151         extra_options="${extra_options} v850/v850.opt"
2152         if test x$stabs = xyes
2153         then
2154                 tm_file="${tm_file} dbx.h"
2155         fi
2156         use_collect2=no
2157         c_target_objs="v850-c.o"
2158         cxx_target_objs="v850-c.o"
2159         use_fixproto=yes
2160         ;;
2161 v850e-*-*)
2162         target_cpu_default="TARGET_CPU_v850e"
2163         tm_file="dbxelf.h elfos.h svr4.h v850/v850.h"
2164         tm_p_file=v850/v850-protos.h
2165         tmake_file=v850/t-v850e
2166         md_file=v850/v850.md
2167         out_file=v850/v850.c
2168         extra_options="${extra_options} v850/v850.opt"
2169         if test x$stabs = xyes
2170         then
2171                 tm_file="${tm_file} dbx.h"
2172         fi
2173         use_collect2=no
2174         c_target_objs="v850-c.o"
2175         cxx_target_objs="v850-c.o"
2176         use_fixproto=yes
2177         ;;
2178 v850-*-*)
2179         target_cpu_default="TARGET_CPU_generic"
2180         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
2181         tmake_file=v850/t-v850
2182         if test x$stabs = xyes
2183         then
2184                 tm_file="${tm_file} dbx.h"
2185         fi
2186         use_collect2=no
2187         c_target_objs="v850-c.o"
2188         cxx_target_objs="v850-c.o"
2189         use_fixproto=yes
2190         ;;
2191 vax-*-bsd*)                     # VAXen running BSD
2192         tm_file="${tm_file} vax/bsd.h"
2193         tmake_file=vax/t-memfuncs
2194         use_collect2=yes
2195         use_fixproto=yes
2196         ;;
2197 vax-*-sysv*)                    # VAXen running system V
2198         tm_file="${tm_file} vax/vaxv.h"
2199         tmake_file=vax/t-memfuncs
2200         use_fixproto=yes
2201         ;;
2202 vax-*-netbsdelf*)
2203         tm_file="${tm_file} elfos.h netbsd.h netbsd-elf.h vax/elf.h vax/netbsd-elf.h"
2204         ;;
2205 vax-*-netbsd*)
2206         tm_file="${tm_file} netbsd.h netbsd-aout.h vax/netbsd.h"
2207         tmake_file=t-netbsd
2208         extra_parts=""
2209         use_collect2=yes
2210         ;;
2211 vax-*-openbsd*)
2212         tm_file="vax/vax.h vax/openbsd1.h openbsd.h vax/openbsd.h"
2213         use_collect2=yes
2214         ;;
2215 vax-*-ultrix*)                  # VAXen running ultrix
2216         tm_file="${tm_file} vax/ultrix.h"
2217         tmake_file=vax/t-memfuncs
2218         use_fixproto=yes
2219         ;;
2220 xscale-*-elf)
2221         tm_file="arm/xscale-elf.h dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
2222         tmake_file="arm/t-arm arm/t-xscale-elf"
2223         out_file=arm/arm.c
2224         md_file=arm/arm.md
2225         extra_modes=arm/arm-modes.def
2226         use_fixproto=yes
2227         ;;
2228 xscale-*-coff)
2229         tm_file="arm/semi.h arm/aout.h arm/coff.h dbxcoff.h arm/xscale-coff.h arm/arm.h"
2230         tmake_file="arm/t-arm arm/t-xscale-coff"
2231         out_file=arm/arm.c
2232         md_file=arm/arm.md
2233         extra_modes=arm/arm-modes.def
2234         use_fixproto=yes
2235         ;;
2236 xstormy16-*-elf)
2237         # For historical reasons, the target files omit the 'x'.
2238         tm_file="dbxelf.h elfos.h svr4.h stormy16/stormy16.h"
2239         tm_p_file=stormy16/stormy16-protos.h
2240         md_file=stormy16/stormy16.md
2241         out_file=stormy16/stormy16.c
2242         extra_options=stormy16/stormy16.opt
2243         tmake_file="stormy16/t-stormy16"
2244         extra_parts="crtbegin.o crtend.o"
2245         use_fixproto=yes
2246         ;;
2247 xtensa-*-elf*)
2248         tm_file="${tm_file} dbxelf.h elfos.h svr4.h xtensa/elf.h"
2249         tmake_file="xtensa/t-xtensa xtensa/t-elf"
2250         ;;
2251 xtensa-*-linux*)
2252         tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h xtensa/linux.h"
2253         tmake_file="${tmake_file} xtensa/t-xtensa xtensa/t-linux"
2254         ;;
2255 am33_2.0-*-linux*)
2256         tm_file="mn10300/mn10300.h dbxelf.h elfos.h linux.h mn10300/linux.h"
2257         tmake_file="${tmake_file} mn10300/t-linux"
2258         gas=yes gnu_ld=yes
2259         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
2260         use_collect2=no
2261         ;;
2262 m32c-*-elf*)
2263         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
2264         c_target_objs="m32c-pragma.o"
2265         cxx_target_objs="m32c-pragma.o"
2266         use_fixproto=yes
2267         ;;
2269         echo "*** Configuration ${target} not supported" 1>&2
2270         exit 1
2271         ;;
2272 esac
2274 case ${target} in
2275 i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1)
2276         tmake_file="${tmake_file} i386/t-gmm_malloc"
2277         ;;
2278 i[34567]86-*-linux* | x86_64-*-linux*)
2279         tmake_file="${tmake_file} i386/t-pmm_malloc"
2280         ;;
2281 i[34567]86-*-* | x86_64-*-*)
2282         tmake_file="${tmake_file} i386/t-gmm_malloc"
2283         ;;
2284 esac
2286 # Support for --with-cpu and related options (and a few unrelated options,
2287 # too).
2288 case ${with_cpu} in
2289   yes | no)
2290     echo "--with-cpu must be passed a value" 1>&2
2291     exit 1
2292     ;;
2293 esac
2295 # If there is no $with_cpu option, try to infer one from ${target}.
2296 # This block sets nothing except for with_cpu.
2297 if test x$with_cpu = x ; then
2298   case ${target} in
2299     ep9312-*-*)
2300       # A Cirrus ARM variant.
2301       with_cpu="ep9312"
2302       ;;
2303     i486-*-*)
2304       with_cpu=i486
2305       ;;
2306     i586-*-*)
2307       case ${target_noncanonical} in
2308         k6_2-*)
2309           with_cpu=k6-2
2310           ;;
2311         k6_3-*)
2312           with_cpu=k6-3
2313           ;;
2314         k6-*)
2315           with_cpu=k6
2316           ;;
2317         pentium_mmx-*|winchip_c6-*|winchip2-*|c3-*)
2318           with_cpu=pentium-mmx
2319           ;;
2320         *)
2321           with_cpu=pentium
2322           ;;
2323       esac
2324       ;;
2325     i686-*-* | i786-*-*)
2326       case ${target_noncanonical} in
2327         k8-*|opteron-*|athlon_64-*)
2328           with_cpu=k8
2329           ;;
2330         athlon_xp-*|athlon_mp-*|athlon_4-*)
2331           with_cpu=athlon-4
2332           ;;
2333         athlon_tbird-*|athlon-*)
2334           with_cpu=athlon
2335           ;;
2336         pentium2-*)
2337           with_cpu=pentium2
2338           ;;
2339         pentium3-*|pentium3m-*)
2340           with_cpu=pentium3
2341           ;;
2342         pentium4-*|pentium4m-*)
2343           with_cpu=pentium4
2344           ;;
2345         prescott-*)
2346           with_cpu=prescott
2347           ;;
2348         nocona-*)
2349           with_cpu=nocona
2350           ;;
2351         pentium_m-*)
2352           with_cpu=pentium-m
2353           ;;
2354         *)
2355           with_cpu=pentiumpro
2356           ;;
2357       esac
2358       ;;
2359     x86_64-*-*)
2360       with_cpu=k8
2361       ;;
2362     alphaev6[78]*-*-*)
2363       with_cpu=ev67
2364       ;;
2365     alphaev6*-*-*)
2366       with_cpu=ev6
2367       ;;
2368     alphapca56*-*-*)
2369       with_cpu=pca56
2370       ;;
2371     alphaev56*-*-*)
2372       with_cpu=ev56
2373       ;;
2374     alphaev5*-*-*)
2375       with_cpu=ev5
2376       ;;
2377     frv-*-*linux*)
2378       with_cpu=fr400
2379       ;;
2380     sparc*-*-*)
2381       with_cpu="`echo ${target} | sed 's/-.*$//'`"
2382       if [ x$with_cpu = xsparc64 ]; then
2383         with_cpu=v9
2384       fi
2385       ;;
2386   esac
2389 # Similarly for --with-float
2390 if test x$with_float = x; then
2391         case ${target} in
2392         ep9312-*-*)
2393                 with_float=hard
2394                 ;;
2395         esac
2398 # Similarly for --with-schedule.
2399 if test x$with_schedule = x; then
2400         case ${target} in
2401         hppa1* | parisc1*)
2402                 # Override default PA8000 scheduling model.
2403                 with_schedule=7100LC
2404                 ;;
2405         esac
2408 # Validate and mark as valid any --with options supported
2409 # by this target.  In order to use a particular --with option
2410 # you must list it in supported_defaults; validating the value
2411 # is optional.  This case statement should set nothing besides
2412 # supported_defaults.
2414 supported_defaults=
2415 case "${target}" in
2416         alpha*-*-*)
2417                 supported_defaults="cpu tune"
2418                 for which in cpu tune; do
2419                         eval "val=\$with_$which"
2420                         case "$val" in
2421                         "" \
2422                         | ev4 | ev45 | 21064 | ev5 | 21164 | ev56 | 21164a \
2423                         | pca56 | 21164PC | 21164pc | ev6 | 21264 | ev67 \
2424                         | 21264a)
2425                                 ;;
2426                         *)
2427                                 echo "Unknown CPU used in --with-$which=$val" 1>&2
2428                                 exit 1
2429                                 ;;
2430                         esac
2431                 done
2432                 ;;
2434         arm*-*-*)
2435                 supported_defaults="arch cpu float tune fpu abi"
2436                 for which in cpu tune; do
2437                         # See if it matches any of the entries in arm-cores.def
2438                         eval "val=\$with_$which"
2439                         if [ x"$val" = x ] \
2440                             || grep "^ARM_CORE(\"$val\"," \
2441                                     ${srcdir}/config/arm/arm-cores.def \
2442                                     > /dev/null; then
2443                           # Ok
2444                           new_val=`grep "^ARM_CORE(\"$val\"," \
2445                                 ${srcdir}/config/arm/arm-cores.def | \
2446                                 sed -e 's/^[^,]*,[      ]*//' | \
2447                                 sed -e 's/,.*$//'`
2448                           eval "target_${which}_cname=$new_val"
2449                         echo "For $val real value is $new_val"
2450                           true
2451                         else
2452                           echo "Unknown CPU used in --with-$which=$val" 1>&2
2453                           exit 1
2454                         fi
2455                 done
2457                 case "$with_arch" in
2458                 "" \
2459                 | armv[23456] | armv2a | armv3m | armv4t | armv5t \
2460                 | armv5te | armv6j |armv6k | armv6z | armv6zk \
2461                 | iwmmxt | ep9312)
2462                         # OK
2463                         ;;
2464                 *)
2465                         echo "Unknown arch used in --with-arch=$with_arch" 1>&2
2466                         exit 1
2467                         ;;
2468                 esac
2470                 case "$with_float" in
2471                 "" \
2472                 | soft | hard | softfp)
2473                         # OK
2474                         ;;
2475                 *)
2476                         echo "Unknown floating point type used in --with-float=$with_float" 1>&2
2477                         exit 1
2478                         ;;
2479                 esac
2481                 case "$with_fpu" in
2482                 "" \
2483                 | fpa | fpe2 | fpe3 | maverick | vfp )
2484                         # OK
2485                         ;;
2486                 *)
2487                         echo "Unknown fpu used in --with-fpu=$with_fpu" 2>&1
2488                         exit 1
2489                         ;;
2490                 esac
2492                 case "$with_abi" in
2493                 "" \
2494                 | apcs-gnu | atpcs | aapcs | iwmmxt )
2495                         #OK
2496                         ;;
2497                 *)
2498                         echo "Unknown ABI used in --with-abi=$with_abi"
2499                         exit 1
2500                         ;;
2501                 esac
2503                 if test "x$with_arch" != x && test "x$with_cpu" != x; then
2504                         echo "Warning: --with-arch overrides --with-cpu=$with_cpu" 1>&2
2505                 fi
2506                 ;;
2508         fr*-*-*linux*)
2509                 supported_defaults=cpu
2510                 case "$with_cpu" in
2511                 fr400) ;;
2512                 *)
2513                         echo "Unknown cpu used in --with-cpu=$with_cpu" 1>&2
2514                         exit 1
2515                         ;;
2516                 esac
2517                 ;;
2519         m68k*-linux*)
2520                 supported_defaults="cpu"
2521                 case "$with_cpu" in
2522                 "" | "m68020" | "m68030" | "m68040" | "m68060" | "m68020-40" | "m68020-60")
2523                         # OK
2524                         ;;
2525                 *)
2526                         echo "Unknown CPU used in --with-cpu=$with_cpu, known values:"  1>&2
2527                         echo "m68020 m68030 m68040 m68060 m68020-40 m68020-60" 1>&2
2528                         exit 1
2529                         ;;
2530                 esac
2531                 ;;
2533         hppa*-*-* | parisc*-*-*)
2534                 supported_defaults="arch schedule"
2536                 case "$with_arch" in
2537                 "" | 1.0 | 1.1 | 2.0)
2538                         # OK
2539                         ;;
2540                 *)
2541                         echo "Unknown architecture used in --with-arch=$with_arch" 1>&2
2542                         exit 1
2543                         ;;
2544                 esac
2546                 case "$with_schedule" in
2547                 "" | 700 | 7100 | 7100LC | 7200 | 7300 | 8000)
2548                         # OK
2549                         ;;
2550                 *)
2551                         echo "Unknown processor used in --with-schedule=$with_schedule." 1>&2
2552                         exit 1
2553                         ;;
2554                 esac
2555                 ;;
2557         i[34567]86-*-* | x86_64-*-*)
2558                 supported_defaults="arch cpu tune"
2559                 for which in arch cpu tune; do
2560                         eval "val=\$with_$which"
2561                         case ${val} in
2562                         "" | i386 | i486 \
2563                         | i586 | pentium | pentium-mmx | winchip-c6 | winchip2 \
2564                         | c3 | c3-2 | i686 | pentiumpro | pentium2 | pentium3 \
2565                         | pentium4 | k6 | k6-2 | k6-3 | athlon | athlon-tbird \
2566                         | athlon-4 | athlon-xp | athlon-mp | k8 | opteron \
2567                         | athlon64 | athlon-fx | prescott | pentium-m \
2568                         | pentium4m | pentium3m| nocona)
2569                                 # OK
2570                                 ;;
2571                         *)
2572                                 echo "Unknown CPU given in --with-$which=$val." 1>&2
2573                                 exit 1
2574                                 ;;
2575                         esac
2576                 done
2577                 ;;
2579         mips*-*-*)
2580                 supported_defaults="abi arch float tune divide"
2582                 case ${with_float} in
2583                 "" | soft | hard)
2584                         # OK
2585                         ;;
2586                 *)
2587                         echo "Unknown floating point type used in --with-float=$with_float" 1>&2
2588                         exit 1
2589                         ;;
2590                 esac
2592                 case ${with_abi} in
2593                 "" | 32 | o64 | n32 | 64 | eabi)
2594                         # OK
2595                         ;;
2596                 *)
2597                         echo "Unknown ABI used in --with-abi=$with_abi" 1>&2
2598                         exit 1
2599                         ;;
2600                 esac
2602                 case ${with_divide} in
2603                 "" | breaks | traps)
2604                         # OK
2605                         ;;
2606                 *)
2607                         echo "Unknown division check type use in --with-divide=$with_divide" 1>&2
2608                         exit 1
2609                 esac
2610                 ;;
2612         powerpc*-*-* | rs6000-*-*)
2613                 supported_defaults="cpu float tune"
2615                 for which in cpu tune; do
2616                         eval "val=\$with_$which"
2617                         case ${val} in
2618                         default32 | default64)
2619                                 with_which="with_$which"
2620                                 eval $with_which=
2621                                 ;;
2622                         405cr)
2623                                 tm_defines="${tm_defines} CONFIG_PPC405CR"
2624                                 eval "with_$which=405"
2625                                 ;;
2626                         "" | common \
2627                         | power | power[2345] | powerpc | powerpc64 \
2628                         | rios | rios1 | rios2 | rsc | rsc1 | rs64a \
2629                         | 401 | 403 | 405 | 405fp | 440 | 440fp | 505 \
2630                         | 601 | 602 | 603 | 603e | ec603e | 604 \
2631                         | 604e | 620 | 630 | 740 | 750 | 7400 | 7450 \
2632                         | 854[08] | 801 | 821 | 823 | 860 | 970 | G3 | G4 | G5)
2633                                 # OK
2634                                 ;;
2635                         *)
2636                                 echo "Unknown cpu used in --with-$which=$val." 1>&2
2637                                 exit 1
2638                                 ;;
2639                         esac
2640                 done
2641                 ;;
2643         s390*-*-*)
2644                 supported_defaults="arch mode tune"
2646                 for which in arch tune; do
2647                         eval "val=\$with_$which"
2648                         case ${val} in
2649                         "" | g5 | g6 | z900 | z990)
2650                                 # OK
2651                                 ;;
2652                         *)
2653                                 echo "Unknown cpu used in --with-$which=$val." 1>&2
2654                                 exit 1
2655                                 ;;
2656                         esac
2657                 done
2659                 case ${with_mode} in
2660                 "" | esa | zarch)
2661                         # OK
2662                         ;;
2663                 *)
2664                         echo "Unknown architecture mode used in --with-mode=$with_mode." 1>&2
2665                         exit 1
2666                         ;;
2667                 esac
2668                 ;;
2670         sh[123456ble]-*-* | sh-*-*)
2671                 supported_defaults="cpu"
2672                 case "`echo $with_cpu | tr A-Z_ a-z- | sed s/sh/m/`" in
2673                 "" | m1 | m2 | m2e | m3 | m3e | m4 | m4-single | m4-single-only | m4-nofpu )
2674                         # OK
2675                         ;;
2676                 m2a | m2a-single | m2a-single-only | m2a-nofpu)
2677                         ;;
2678                 m4a | m4a-single | m4a-single-only | m4a-nofpu | m4al)
2679                         ;;
2680                 *)
2681                         echo "Unknown CPU used in --with-cpu=$with_cpu, known values:"  1>&2
2682                         echo "m1 m2 m2e m3 m3e m4 m4-single m4-single-only m4-nofpu" 1>&2
2683                         echo "m4a m4a-single m4a-single-only m4a-nofpu m4al" 1>&2
2684                         echo "m2a m2a-single m2a-single-only m2a-nofpu" 1>&2
2685                         exit 1
2686                         ;;
2687                 esac
2688                 ;;
2689         sparc*-*-*)
2690                 supported_defaults="cpu float tune"
2692                 for which in cpu tune; do
2693                         eval "val=\$with_$which"
2694                         case ${val} in
2695                         "" | sparc | sparcv9 | sparc64 | sparc86x \
2696                         | v7 | cypress | v8 | supersparc | sparclite | f930 \
2697                         | f934 | hypersparc | sparclite86x | sparclet | tsc701 \
2698                         | v9 | ultrasparc | ultrasparc3)
2699                                 # OK
2700                                 ;;
2701                         *)
2702                                 echo "Unknown cpu used in --with-$which=$val" 1>&2
2703                                 exit 1
2704                                 ;;
2705                         esac
2706                 done
2708                 case ${with_float} in
2709                 "" | soft | hard)
2710                         # OK
2711                         ;;
2712                 *)
2713                         echo "Unknown floating point type used in --with-float=$with_float" 1>&2
2714                         exit 1
2715                         ;;
2716                 esac
2717                 ;;
2719         v850*-*-*)
2720                 supported_defaults=cpu
2721                 case ${with_cpu} in
2722                 "" | v850e | v850e1)
2723                         # OK
2724                         ;;
2725                 *)
2726                         echo "Unknown cpu used in --with-cpu=$with_cpu" 1>&2
2727                         exit 1
2728                         ;;
2729                 esac
2730                 ;;
2731 esac
2733 # Set some miscellaneous flags for particular targets.
2734 target_cpu_default2=
2735 case ${target} in
2736         alpha*-*-*)
2737                 if test x$gas = xyes
2738                 then
2739                         target_cpu_default2="MASK_GAS"
2740                 fi
2741                 ;;
2743         arm*-*-*)
2744                 if test x$target_cpu_cname = x
2745                 then
2746                         target_cpu_default2=TARGET_CPU_generic
2747                 else
2748                         target_cpu_default2=TARGET_CPU_$target_cpu_cname
2749                 fi
2750                 ;;
2752         m68k*-linux*)
2753                 case "x$with_cpu" in
2754                 x)
2755                         # The most generic
2756                         target_cpu_default2="(MASK_68020|MASK_68881|MASK_BITFIELD)"
2757                         ;;
2758                 xm68020)
2759                         target_cpu_default2="(MASK_68020|MASK_68881|MASK_BITFIELD)"
2760                         ;;
2761                 xm68030)
2762                         target_cpu_default2="(MASK_68030|MASK_68020|MASK_68881|MASK_BITFIELD)"
2763                         ;;
2764                 xm68040)
2765                         target_cpu_default2="(MASK_68040|MASK_68040_ONLY|MASK_68020|MASK_68881|MASK_BITFIELD)"
2766                         ;;
2767                 xm68060)
2768                         target_cpu_default2="(MASK_68060|MASK_68040_ONLY|MASK_68020|MASK_68881|MASK_BITFIELD)"
2769                         ;;
2770                 xm68020-40)
2771                         target_cpu_default2="(MASK_BITFIELD|MASK_68881|MASK_68020|MASK_68040)"
2772                         ;;
2773                 xm68020-60)
2774                         target_cpu_default2="(MASK_BITFIELD|MASK_68881|MASK_68020|MASK_68040|MASK_68060)"
2775                         ;;
2776                 *)
2777                         echo "Unknown CPU used in --with-cpu=$with_cpu"  1>&2
2778                         exit 1
2779                         ;;
2780                 esac
2781                 ;;
2783         hppa*-*-* | parisc*-*-*)
2784                 target_cpu_default2="MASK_BIG_SWITCH"
2785                 if test x$gas = xyes
2786                 then
2787                         target_cpu_default2="${target_cpu_default2}|MASK_GAS|MASK_JUMP_IN_DELAY"
2788                 fi
2789                 ;;
2791         mips*-*-*)
2792                 if test x$gnu_ld = xyes
2793                 then
2794                         target_cpu_default2="MASK_SPLIT_ADDRESSES"
2795                 fi
2796                 case ${target} in
2797                         mips*el-*-*)
2798                                 tm_defines="TARGET_ENDIAN_DEFAULT=0 $tm_defines"
2799                                 ;;
2800                 esac
2801                 if test "x$enable_gofast" = xyes
2802                 then
2803                         tm_defines="US_SOFTWARE_GOFAST $tm_defines"
2804                         tmake_file="mips/t-gofast $tmake_file"
2805                 else
2806                         tmake_file="mips/t-mips $tmake_file"
2807                 fi
2808                 ;;
2810         powerpc*-*-* | rs6000-*-*)
2811                 # FIXME: The PowerPC port uses the value set at compile time,
2812                 # although it's only cosmetic.
2813                 if test "x$with_cpu" != x
2814                 then
2815                         target_cpu_default2="\\\"$with_cpu\\\""
2816                 fi
2817                 out_file=rs6000/rs6000.c
2818                 c_target_objs="${c_target_objs} rs6000-c.o"
2819                 cxx_target_objs="${cxx_target_objs} rs6000-c.o"
2820                 tmake_file="rs6000/t-rs6000 ${tmake_file}"
2822                 if test x$enable_e500_double = xyes
2823                 then
2824                         tm_file="$tm_file rs6000/e500-double.h"
2825                 fi
2826                 ;;
2828         sparc*-*-*)
2829                 # Some standard aliases.
2830                 case x$with_cpu in
2831                 xsparc)
2832                         with_cpu=v7
2833                         ;;
2834                 xsparcv9 | xsparc64)
2835                         with_cpu=v9
2836                         ;;
2837                 esac
2839                 # The Sparc port checks this value at compile-time.
2840                 target_cpu_default2="TARGET_CPU_$with_cpu"
2841                 ;;
2842         v850*-*-*)
2843                 # FIXME: The v850 is "special" in that it does not support
2844                 # runtime CPU selection, only --with-cpu.
2845                 case "x$with_cpu" in
2846                 x)
2847                         ;;
2848                 xv850e)
2849                         target_cpu_default2="TARGET_CPU_$with_cpu"
2850                         ;;
2851                 esac
2852                 ;;
2853 esac
2856 all_defaults="abi cpu arch tune schedule float mode fpu divide"
2857 for option in $all_defaults
2859         eval "val=\$with_$option"
2860         if test -n "$val"; then
2861                 case " $supported_defaults " in
2862                 *" $option "*)
2863                         ;;
2864                 *)
2865                         echo "This target does not support --with-$option." 2>&1
2866                         exit 1
2867                         ;;
2868                 esac
2870                 if test "x$t" = x
2871                 then
2872                         t="{ \"$option\", \"$val\" }"
2873                 else
2874                         t="${t}, { \"$option\", \"$val\" }"
2875                 fi
2876         fi
2877 done
2879 if test "x$t" = x
2880 then
2881         configure_default_options="{ { NULL, NULL} }"
2882 else
2883         configure_default_options="{ ${t} }"
2886 if test "$target_cpu_default2" != ""
2887 then
2888         if test "$target_cpu_default" != ""
2889         then
2890                 target_cpu_default="(${target_cpu_default}|${target_cpu_default2})"
2891         else
2892                 target_cpu_default=$target_cpu_default2
2893         fi