* rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
[official-gcc.git] / gcc / config.gcc
blob9ce6d4eda1c41e392a72f9ad7cc9d31a49d73492
1 # GCC target-specific configuration file.
2 # Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
3 # Free Software Foundation, Inc.
5 #This file is part of GCC.
7 #GCC is free software; you can redistribute it and/or modify it under
8 #the terms of the GNU General Public License as published by the Free
9 #Software Foundation; either version 2, or (at your option) any later
10 #version.
12 #GCC is distributed in the hope that it will be useful, but WITHOUT
13 #ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 #FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
15 #for more details.
17 #You should have received a copy of the GNU General Public License
18 #along with GCC; see the file COPYING.  If not, write to the Free
19 #Software Foundation, 59 Temple Place - Suite 330, Boston, MA
20 #02111-1307, USA.
22 # This is the GCC target-specific configuration file
23 # where a configuration type is mapped to different system-specific
24 # definitions and files.  This is invoked by the autoconf-generated
25 # configure script.  Putting it in a separate shell file lets us skip
26 # running autoconf when modifying target-specific information.
28 # This file switches on the shell variable ${target}, and also uses the
29 # following shell variables:
31 #  with_*               Various variables as set by configure.
33 #  enable_threads       Either the name, yes or no depending on whether
34 #                       threads support was requested.
36 #  default_use_cxa_atexit
37 #                       "no" by default, can be set to "yes" if a target
38 #                       wishes to use __cxa_atexit() by default if the
39 #                       $enable___cxa_atexit variable is not set.
41 #  gas_flag             Either yes or no depending on whether GNU as was
42 #                       requested.
44 #  gnu_ld_flag          Either yes or no depending on whether GNU ld was
45 #                       requested.
47 # This file sets the following shell variables for use by the
48 # autoconf-generated configure script:
50 #  cpu_type             The name of the cpu, if different from the first
51 #                       chunk of the canonical target name.
53 #  tm_defines           List of target macros to define for all compilations.
55 #  tm_file              A list of target macro files, if different from
56 #                       "$cpu_type/$cpu_type.h". Usually it's constructed
57 #                       per target in a way like this:
58 #                       tm_file="${tm_file} dbxelf.h elfos.h svr4.h ${cpu_type.h}/elf.h"
59 #                       Note that the preferred order is:
60 #                       - specific target header "${cpu_type}/${cpu_type.h}"
61 #                       - generic headers like dbxelf.h elfos.h, etc.
62 #                       - specializing target headers like ${cpu_type.h}/elf.h
63 #                       This helps to keep OS specific stuff out of the CPU
64 #                       defining header ${cpu_type}/${cpu_type.h}.
66 #  tm_p_file            Location of file with declarations for functions
67 #                       in $out_file.
69 #  out_file             The name of the machine description C support
70 #                       file, if different from "$cpu_type/$cpu_type.c".
72 #  md_file              The name of the machine-description file, if
73 #                       different from "$cpu_type/$cpu_type.md".
75 #  tmake_file           A list of machine-description-specific
76 #                       makefile-fragments, if different from
77 #                       "$cpu_type/t-$cpu_type".
79 #  extra_modes          The name of the file containing a list of extra
80 #                       machine modes, if necessary and different from
81 #                       "$cpu_type/$cpu_type-modes.def".
83 #  extra_objs           List of extra objects that should be linked into
84 #                       the compiler proper (cc1, cc1obj, cc1plus)
85 #                       depending on target.
87 #  extra_gcc_objs       List of extra objects that should be linked into
88 #                       the compiler driver (gcc) depending on target.
90 #  extra_headers        List of used header files from the directory
91 #                       config/${cpu_type}.
93 #  extra_passes         List of extra executables compiled for this target
94 #                       machine, used for compiling from source to object.
96 #  extra_parts          List of extra object files that should be compiled
97 #                       for this target machine.
99 #  extra_programs       Like extra_passes, but these are used when linking.
101 #  c_target_objs        List of extra target-dependent objects that be
102 #                       linked into the C compiler only.
104 #  cxx_target_objs      List of extra target-dependent objects that be
105 #                       linked into the C++ compiler only.
107 #  target_gtfiles       List of extra source files with type information.
109 #  xm_defines           List of macros to define when compiling for the
110 #                       target machine.
112 #  xm_file              List of files to include when compiling for the
113 #                       target machine.
115 #  use_collect2         Set to yes or no, depending on whether collect2
116 #                       will be used.
118 #  target_cpu_default   Set to override the default target model.
120 #  gdb_needs_out_file_path
121 #                       Set to yes if gdb needs a dir command with
122 #                       `dirname $out_file`.
124 #  thread_file          Set to control which thread package to use.
126 #  gas                  Set to yes or no depending on whether the target
127 #                       system normally uses GNU as.
129 #  need_64bit_hwint     Set to yes if HOST_WIDE_INT must be 64 bits wide
130 #                       for this target.  This is true iff this target
131 #                       supports "long" or "wchar_t" wider than 32 bits.
133 #  configure_default_options
134 #                       Set to an initializer for configure_default_options
135 #                       in configargs.h, based on --with-cpu et cetera.
137 #  use_fixproto         Set to "yes" if fixproto should be run normally,
138 #                       "no" if fixproto should never be run.
140 # The following variables are used in each case-construct to build up the
141 # outgoing variables:
143 #  gnu_ld               Set to yes or no depending on whether the target
144 #                       system normally uses GNU ld.
146 out_file=
147 tmake_file=
148 extra_headers=
149 extra_passes=
150 extra_parts=
151 extra_programs=
152 extra_objs=
153 extra_gcc_objs=
154 c_target_objs=
155 cxx_target_objs=
156 tm_defines=
157 xm_defines=
158 # Set this to force installation and use of collect2.
159 use_collect2=
160 # Set this to override the default target model.
161 target_cpu_default=
162 # Set this if gdb needs a dir command with `dirname $out_file`
163 gdb_needs_out_file_path=
164 # Set this to control which thread package will be used.
165 thread_file=
166 # Reinitialize these from the flag values every loop pass, since some
167 # configure entries modify them.
168 gas="$gas_flag"
169 gnu_ld="$gnu_ld_flag"
170 default_use_cxa_atexit=no
171 target_gtfiles=
172 need_64bit_hwint=
174 # Default to not using fixproto.  Targets which need fixproto should
175 # specifically set this to 'yes'.
176 use_fixproto=no
178 # Don't carry these over build->host->target.  Please.
179 xm_file=
180 md_file=
182 # Obsolete configurations.
183 case ${target} in
184  dummy*)
185     if test "x$enable_obsolete" != xyes; then
186       echo "*** Configuration ${target} is obsolete." >&2
187       echo "*** Specify --enable-obsolete to build it anyway." >&2
188       echo "*** Support will be REMOVED in the next major release of GCC," >&2
189       echo "*** unless a maintainer comes forward." >&2
190       exit 1
191     fi;;
192 esac
194 # Unsupported targets list.  Do not put an entry in this list unless
195 # it would otherwise be caught by a more permissive pattern.  The list
196 # should be in alphabetical order.
197 case ${target} in
198    alpha*-*-linux*libc1*                \
199  | i[34567]86-sequent-sysv              \
200  | i[34567]86-sequent-sysv[123]*        \
201  | i[34567]86-go32-*                    \
202  | i[34567]86-*-go32*                   \
203  | m68k-*-linux*aout*                   \
204  | m68k-*-linux*libc1*                  \
205  | mips64orion*-*-rtems*                \
206  | powerpc-*-linux*libc1*               \
207  | sparc-*-linux*aout*                  \
208  | sparc-*-linux*libc1*                 \
209  | sparc-hal-solaris2*                  \
210  | thumb-*-*                            \
211  | *-*-linux*coff*                      \
212  | *-*-linux*oldld*                     \
213  | *-*-rtemsaout*                       \
214  | *-*-rtemscoff*                       \
215  | vax-*-vms*                           \
217         echo "*** Configuration ${target} not supported" 1>&2
218         exit 1
219         ;;
220 esac
222 # Set default cpu_type, tm_file, tm_p_file and xm_file so it can be
223 # updated in each machine entry.  Also set default extra_headers for some
224 # machines.
225 tm_p_file=
226 cpu_type=`echo ${target} | sed 's/-.*$//'`
227 case ${target} in
228 alpha*-*-*)
229         cpu_type=alpha
230         need_64bit_hwint=yes
231         ;;
232 am33_2.0-*-linux*)
233         cpu_type=mn10300
234         ;;
235 strongarm*-*-*)
236         cpu_type=arm
237         ;;
238 arm*-*-*)
239         cpu_type=arm
240         extra_headers="mmintrin.h"
241         ;;
242 ep9312*-*-*)
243         cpu_type=arm
244         ;;
245 xscale-*-*)
246         cpu_type=arm
247         extra_headers="mmintrin.h"
248         ;;
249 i[34567]86-*-*)
250         cpu_type=i386
251         extra_headers="mmintrin.h mm3dnow.h xmmintrin.h emmintrin.h pmmintrin.h"
252         ;;
253 x86_64-*-*)
254         cpu_type=i386
255         extra_headers="mmintrin.h mm3dnow.h xmmintrin.h emmintrin.h pmmintrin.h"
256         need_64bit_hwint=yes
257         ;;
258 ia64-*-*)
259         extra_headers=ia64intrin.h
260         need_64bit_hwint=yes
261         ;;
262 hppa*-*-* | parisc*-*-*)
263         cpu_type=pa
264         ;;
265 m32r*-*-*)
266         cpu_type=m32r
267         ;;
268 m680[012]0-*-*)
269         cpu_type=m68k
270         extra_headers=math-68881.h
271         ;;
272 m68k-*-*)
273         extra_headers=math-68881.h
274         ;;
275 mips*-*-*)
276         cpu_type=mips
277         need_64bit_hwint=yes
278         ;;
279 powerpc*-*-*)
280         cpu_type=rs6000
281         extra_headers="ppc-asm.h altivec.h spe.h"
282         need_64bit_hwint=yes
283         ;;
284 rs6000*-*-*)
285         need_64bit_hwint=yes
286         ;;
287 sparc64*-*-*)
288         cpu_type=sparc
289         need_64bit_hwint=yes
290         ;;
291 sparc*-*-*)
292         cpu_type=sparc
293         ;;
294 s390*-*-*)
295         need_64bit_hwint=yes
296         ;;
297 # Note the 'l'; we need to be able to match e.g. "shle" or "shl".
298 sh[123456789lbe]*-*-*)
299         cpu_type=sh
300         need_64bit_hwint=yes
301         ;;
302 tic4x-*-*)
303         cpu_type=c4x
304         ;;
305 esac
307 tm_file=${cpu_type}/${cpu_type}.h
308 if test -f ${srcdir}/config/${cpu_type}/${cpu_type}-protos.h
309 then
310         tm_p_file=${cpu_type}/${cpu_type}-protos.h
312 extra_modes=
313 if test -f ${srcdir}/config/${cpu_type}/${cpu_type}-modes.def
314 then
315         extra_modes=${cpu_type}/${cpu_type}-modes.def
318 case ${target} in
319 x86_64-*-*)
320         tm_file="i386/biarch64.h ${tm_file}"
321         ;;
322 esac
324 # On a.out targets, we need to use collect2.
325 case ${target} in
326 *-*-*aout*)
327         use_collect2=yes
328         ;;
329 esac
331 # Common parts for widely ported systems.
332 case ${target} in
333 *-*-darwin*)
334   case ${target} in
335     *-darwin[0-6]*) ;;
336     *) tm_file="${tm_file} darwin7.h" ;;
337   esac
338   tm_file="${tm_file} darwin.h"
339   tm_p_file="${tm_p_file} darwin-protos.h"
340   tmake_file="t-darwin t-slibgcc-darwin"
341   target_gtfiles="\$(srcdir)/config/darwin.c"
342   c_target_objs="darwin-c.o"
343   cxx_target_objs="darwin-c.o"
344   extra_parts="crt2.o"
345   extra_objs="darwin.o"
346   case ${enable_threads} in
347     "" | yes | posix) thread_file='posix' ;;
348   esac
349   ;;
350 *-*-freebsd[12] | *-*-freebsd[12].* | *-*-freebsd*aout*)
351   # This is the place-holder for the generic a.out configuration
352   # of FreeBSD.  No actual configuration resides here since
353   # there was only ever a bare-bones ix86 configuration for
354   # a.out and it exists solely in the machine-specific section.
355   # This place-holder must exist to avoid dropping into
356   # the generic ELF configuration of FreeBSD (i.e. it must be
357   # ordered before that section).
358   ;;
359 *-*-freebsd*)
360   # This is the generic ELF configuration of FreeBSD.  Later
361   # machine-specific sections may refine and add to this
362   # configuration.
363   #
364   # Due to tm_file entry ordering issues that vary between cpu
365   # architectures, we only define fbsd_tm_file to allow the
366   # machine-specific section to dictate the final order of all
367   # entries of tm_file with the minor exception that components
368   # of the tm_file set here will always be of the form:
369   #
370   # freebsd<version_number>.h [freebsd-<conf_option>.h ...] freebsd-spec.h freebsd.h
371   #
372   # The machine-specific section should not tamper with this
373   # ordering but may order all other entries of tm_file as it
374   # pleases around the provided core setting.
375   gas=yes
376   gnu_ld=yes
377   extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
378   case ${target} in
379     *-*-freebsd3 | *-*-freebsd[3].*)
380       tm_defines="${tm_defines} FBSD_MAJOR=3" ;;
381     *-*-freebsd4 | *-*-freebsd[4].*)
382       tm_defines="${tm_defines} FBSD_MAJOR=4" ;;
383     *-*-freebsd5 | *-*-freebsd[5].*)
384       tm_defines="${tm_defines} FBSD_MAJOR=5" ;;
385     *-*-freebsd6 | *-*-freebsd[6].*)
386       tm_defines="${tm_defines} FBSD_MAJOR=6" ;;
387     *)
388       echo 'Please update *-*-freebsd* in gcc/config.gcc'
389       exit 1
390       ;;
391   esac
392   tmake_file="t-slibgcc-elf-ver t-freebsd"
393   case ${enable_threads} in
394     no)
395       fbsd_tm_file="${fbsd_tm_file} freebsd-nthr.h"
396       ;;
397     "" | yes | posix)
398       thread_file='posix'
399       tmake_file="${tmake_file} t-freebsd-thread"
400       # Before 5.0, FreeBSD can't bind shared libraries to -lc
401       # when "optionally" threaded via weak pthread_* checks.
402       case ${target} in
403         *-*-freebsd[34] | *-*-freebsd[34].*)
404           tmake_file="${tmake_file} t-slibgcc-nolc-override"
405           ;;
406       esac
407       ;;
408     *) 
409       echo 'Unknown thread configuration for FreeBSD'
410       exit 1
411       ;;
412   esac
413   fbsd_tm_file="${fbsd_tm_file} freebsd-spec.h freebsd.h"
414   ;;
415 *-*-linux*libc1* | *-*-linux*aout*)
416   # Avoid the generic linux case.
417   ;;
418 *-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu)
419   # Must come before *-*-gnu* (because of *-*-linux-gnu* systems).
420   extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
421   gas=yes
422   gnu_ld=yes
423   case ${enable_threads} in
424     "" | yes | posix) thread_file='posix' ;;
425   esac
426   tmake_file="t-slibgcc-elf-ver t-linux"
427   ;;
428 *-*-gnu*)
429   # On the Hurd, the setup is just about the same on
430   # each different CPU.  The specific machines that we
431   # support are matched above and just set $cpu_type.
432   tm_file="${cpu_type}/gnu.h"
433   extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
434   # GNU tools are the only tools.
435   gas=yes
436   gnu_ld=yes
437   # These details are the same as for Linux.
438   # But here we need a little extra magic.
439   tmake_file="t-slibgcc-elf-ver t-linux t-gnu"
440   case ${target} in
441     alpha*)
442       tm_file="${cpu_type}/${cpu_type}.h alpha/elf.h alpha/linux.h alpha/linux-elf.h gnu.h ${tm_file}"
443       ;;
444     i[34567]86-*-*)
445       tm_file="${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}"
446       ;;
447   esac
448   ;;
449 *-*-netbsd*)
450   tmake_file="t-slibgcc-elf-ver t-libc-ok t-netbsd t-libgcc-pic"
451   gas=yes
452   gnu_ld=yes
454   # NetBSD 2.0 and later get POSIX threads enabled by default.
455   # Allow them to be explicitly enabled on any other version.
456   case ${enable_threads} in
457     "")
458       case ${target} in
459         *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
460           thread_file='posix'
461           tm_defines="${tm_defines} NETBSD_ENABLE_PTHREADS"
462           ;;
463       esac
464       ;;
465     yes | posix)
466       thread_file='posix'
467       tm_defines="${tm_defines} NETBSD_ENABLE_PTHREADS"
468       ;;
469   esac
471   # NetBSD 1.7 and later are set up to use GCC's crtstuff for
472   # ELF configurations.  We will clear extra_parts in the
473   # a.out configurations.
474   case ${target} in
475     *-*-netbsd*1.[7-9]* | *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
476       extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
477       ;;
478   esac
480   # NetBSD 2.0 and later provide __cxa_atexit(), which we use by
481   # default (unless overridden by --disable-__cxa_atexit).
482   case ${target} in
483     *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
484       default_use_cxa_atexit=yes
485       ;;
486   esac
487   ;;
488 *-*-openbsd*)
489   tmake_file="t-libc-ok t-openbsd t-libgcc-pic"
490   case ${enable_threads} in
491     yes)
492       thread_file='posix'
493       tmake_file="${tmake_file} t-openbsd-thread"
494       ;;
495   esac
496   ;;
497 *-*-rtems*)
498   case ${enable_threads} in
499     yes) thread_file='rtems' ;;
500   esac
501   ;;
502 *-*-vxworks*)
503   tmake_file=t-vxworks
504   tm_file="${tm_file} elfos.h svr4.h vxworks.h"
505   case ${enable_threads} in
506     no) ;;
507     "" | yes | vxworks) thread_file='vxworks' ;;
508     *) echo 'Unknown thread configuration for VxWorks'; exit 1 ;;
509   esac
510   use_collect2=yes
511   xm_defines=POSIX
512   ;;
513 esac
515 case ${target} in
516 # Support site-specific machine types.
517 *local*)
518         rest=`echo ${target} | sed -e "s/$cpu_type-//"`
519         tm_file=${cpu_type}/$rest.h
520         if test -f $srcdir/config/${cpu_type}/xm-$rest.h
521         then xm_file=${cpu_type}/xm-$rest.h
522         fi
523         if test -f $srcdir/config/${cpu_type}/t-$rest
524         then tmake_file=${cpu_type}/t-$rest
525         fi
526         ;;
527 alpha*-*-unicosmk*)
528         use_collect2=yes
529         tm_file="${tm_file} alpha/unicosmk.h"
531         # Don't include t-ieee for now because we don't support that yet
532         # tmake_file="alpha/t-ieee"
533         tmake_file="alpha/t-unicosmk"
534         use_fixproto=yes
535         ;;
536 alpha*-*-linux*)
537         tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
538         target_cpu_default="MASK_GAS"
539         tmake_file="${tmake_file} alpha/t-crtfm alpha/t-alpha alpha/t-ieee"
540         ;;
541 alpha*-*-gnu*)
542         target_cpu_default="MASK_GAS"
543         tmake_file="${tmake_file} alpha/t-crtfm alpha/t-alpha alpha/t-ieee"
544         ;;
545 alpha*-*-freebsd*)
546         tm_file="${tm_file} ${fbsd_tm_file} alpha/elf.h alpha/freebsd.h"
547         target_cpu_default="MASK_GAS"
548         tmake_file="${tmake_file} alpha/t-crtfm alpha/t-alpha alpha/t-ieee"
549         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
550         ;;
551 alpha*-*-netbsd*)
552         tm_file="${tm_file} netbsd.h alpha/elf.h netbsd-elf.h alpha/netbsd.h"
553         target_cpu_default="MASK_GAS"
554         tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee"
555         ;;
556 alpha*-*-openbsd*)
557         tm_defines="OBSD_NO_DYNAMIC_LIBRARIES OBSD_HAS_DECLARE_FUNCTION_NAME OBSD_HAS_DECLARE_FUNCTION_SIZE OBSD_HAS_DECLARE_OBJECT"
558         tm_file="alpha/alpha.h openbsd.h alpha/openbsd.h"
559         # default x-alpha is only appropriate for dec-osf.
560         target_cpu_default="MASK_GAS"
561         tmake_file="alpha/t-alpha alpha/t-ieee"
562         ;;
563 alpha*-dec-osf[45]*)
564         if test x$stabs = xyes
565         then
566                 tm_file="${tm_file} dbx.h"
567         fi
568         if test x$gas != xyes
569         then
570                 extra_passes="mips-tfile mips-tdump"
571         fi
572         use_collect2=yes
573         tmake_file="alpha/t-alpha alpha/t-ieee alpha/t-crtfm alpha/t-osf4"
574         tm_file="${tm_file} alpha/osf.h"
575         extra_headers=va_list.h
576         case ${target} in
577           *-*-osf4*)
578             # Set target_cpu_default except on 4.0a.
579             case ${target} in
580                 *-*-osf4.0a) ;;
581                 *) target_cpu_default=MASK_SUPPORT_ARCH
582             esac
583             ;;
584           *-*-osf5*)
585             tm_file="${tm_file} alpha/osf5.h"
586             target_cpu_default=MASK_SUPPORT_ARCH
587             ;;
588         esac
589         case ${enable_threads} in
590           "" | yes | posix)
591             thread_file='posix'
592             tmake_file="${tmake_file} alpha/t-osf-pthread"
593             ;;
594         esac
595         ;;
596 alpha64-dec-*vms*)
597         tm_file="${tm_file} alpha/vms.h alpha/vms64.h"
598         xm_file="alpha/xm-vms.h"
599         tmake_file="alpha/t-alpha alpha/t-vms alpha/t-vms64 alpha/t-ieee"
600         prefix=/gnu
601         local_prefix=/gnu
602         ;;
603 alpha*-dec-*vms*)
604         tm_file="${tm_file} alpha/vms.h"
605         xm_file=alpha/xm-vms.h
606         tmake_file="alpha/t-alpha alpha/t-vms alpha/t-ieee"
607         prefix=/gnu
608         local_prefix=/gnu
609         ;;
610 arc-*-elf*)
611         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
612         extra_parts="crtinit.o crtfini.o"
613         use_fixproto=yes
614         ;;
615 arm-*-coff* | armel-*-coff*)
616         tm_file="arm/semi.h arm/aout.h arm/arm.h arm/coff.h dbxcoff.h"
617         tmake_file=arm/t-arm-coff
618         ;;
619 arm-semi-aof | armel-semi-aof)
620         tm_file="arm/semiaof.h arm/aof.h arm/arm.h"
621         tmake_file=arm/t-semi
622         ;;
623 arm-wrs-vxworks)
624         tm_file="dbxelf.h elfos.h svr4.h vxworks.h arm/elf.h arm/aout.h arm/arm.h arm/vxworks.h"
625         tmake_file="${tmake_file} arm/t-vxworks"
626         ;;
627 arm*-*-freebsd*|strongarm*-*-freebsd*)
628         tm_file="dbxelf.h elfos.h ${fbsd_tm_file} arm/elf.h arm/aout.h arm/freebsd.h arm/arm.h"
629         tmake_file="${tmake_file} arm/t-strongarm-elf"
630         ;;
631 arm*-*-netbsdelf*)
632         tm_file="dbxelf.h elfos.h netbsd.h netbsd-elf.h arm/elf.h arm/aout.h arm/arm.h arm/netbsd-elf.h"
633         tmake_file="${tmake_file} arm/t-netbsd"
634         ;;
635 arm*-*-netbsd*)
636         tm_file="arm/aout.h arm/arm.h netbsd.h netbsd-aout.h arm/netbsd.h"
637         tmake_file="t-netbsd arm/t-netbsd"
638         extra_parts=""
639         use_collect2=yes
640         ;;
641 arm*-*-linux*)                  # ARM GNU/Linux with ELF
642         tm_file="dbxelf.h elfos.h linux.h arm/elf.h  arm/linux-gas.h arm/linux-elf.h arm/aout.h arm/arm.h"
643         tmake_file="${tmake_file} arm/t-linux"
644         extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
645         gnu_ld=yes
646         ;;
647 arm*-*-uclinux*)                # ARM ucLinux
648         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"
649         tmake_file=arm/t-arm-elf
650         ;;
651 arm*-*-ecos-elf)
652         tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h arm/ecos-elf.h"
653         tmake_file=arm/t-arm-elf
654         ;;
655 arm*-*-rtems*)
656         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"
657         tmake_file="arm/t-arm-elf t-rtems"
658         ;;
659 arm*-*-elf | ep9312-*-elf)
660         tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
661         tmake_file=arm/t-arm-elf
662         ;;
663 arm*-wince-pe*)
664         tm_file="arm/semi.h arm/aout.h arm/arm.h arm/coff.h dbxcoff.h arm/pe.h arm/wince-pe.h"
665         tmake_file=arm/t-wince-pe
666         extra_objs="pe.o"
667         ;;
668 arm-*-pe*)
669         tm_file="arm/semi.h arm/aout.h arm/arm.h arm/coff.h dbxcoff.h arm/pe.h"
670         tmake_file=arm/t-pe
671         extra_objs="pe.o"
672         ;;
673 arm*-*-kaos*)
674         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"
675         tmake_file=arm/t-arm-elf
676         ;;
677 avr-*-*)
678         tm_file="avr/avr.h dbxelf.h"
679         use_fixproto=yes
680         ;;
681 c4x-*-rtems* | tic4x-*-rtems*)
682         tmake_file="c4x/t-c4x t-rtems"
683         tm_file="c4x/c4x.h c4x/rtems.h rtems.h"
684         c_target_objs="c4x-c.o"
685         cxx_target_objs="c4x-c.o"
686         ;;
687 c4x-* | tic4x-*)
688         tmake_file=c4x/t-c4x
689         c_target_objs="c4x-c.o"
690         cxx_target_objs="c4x-c.o"
691         ;;
692 cris-*-aout)
693         tm_file="dbxelf.h ${tm_file} cris/aout.h"
694         gas=yes
695         tmake_file="cris/t-cris cris/t-aout"
696         ;;
697 cris-*-elf | cris-*-none)
698         tm_file="dbxelf.h elfos.h ${tm_file}"
699         tmake_file="cris/t-cris cris/t-elfmulti"
700         gas=yes
701         ;;
702 cris-*-linux*)
703         tm_file="dbxelf.h elfos.h svr4.h ${tm_file} linux.h cris/linux.h"
704         # We need to avoid using t-linux, so override default tmake_file
705         tmake_file="cris/t-cris t-slibgcc-elf-ver cris/t-linux"
706         ;;
707 fr30-*-elf)
708         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
709         tmake_file=fr30/t-fr30
710         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
711         use_fixproto=yes
712         ;;
713 frv-*-elf)
714         tm_file="dbxelf.h elfos.h svr4.h ${tm_file} frv/frv-abi.h"
715         tmake_file=frv/t-frv
716         use_fixproto=yes
717         ;;
718 frv-*-*linux*)
719         tm_file="dbxelf.h elfos.h svr4.h ${tm_file} \
720                  linux.h frv/linux.h frv/frv-abi.h"
721         tmake_file="${tmake_file} frv/t-frv frv/t-linux"
722         ;;
723 h8300-*-rtems*)
724         tmake_file="h8300/t-h8300 t-rtems"
725         tm_file="h8300/h8300.h dbxcoff.h h8300/coff.h h8300/rtems.h rtems.h"
726         ;;
727 h8300-*-elf*)
728         tmake_file="h8300/t-h8300 h8300/t-elf"
729         tm_file="h8300/h8300.h dbxelf.h elfos.h h8300/elf.h"
730         use_fixproto=yes
731         ;;
732 h8300-*-*)
733         tm_file="h8300/h8300.h dbxcoff.h h8300/coff.h"
734         use_fixproto=yes
735         ;;
736 hppa*64*-*-linux* | parisc*64*-*-linux*)
737         target_cpu_default="(MASK_PA_11 | MASK_PA_20 | MASK_BIG_SWITCH)"
738         tm_file="pa/pa64-start.h ${tm_file} dbxelf.h elfos.h svr4.h linux.h \
739                  pa/pa-linux.h pa/pa64-regs.h pa/pa-64.h pa/pa64-linux.h"
740         tmake_file="${tmake_file} pa/t-linux64"
741         gas=yes gnu_ld=yes
742         need_64bit_hwint=yes
743         ;;
744 hppa*-*-linux* | parisc*-*-linux*)
745         target_cpu_default="(MASK_PA_11 | MASK_NO_SPACE_REGS | MASK_BIG_SWITCH)"
746         tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h pa/pa-linux.h \
747                  pa/pa32-regs.h pa/pa32-linux.h"
748         tmake_file="${tmake_file} pa/t-linux"
749         # if not configured with --enable-sjlj-exceptions, bump the
750         # libgcc version number
751         if test x$sjlj != x1; then
752             tmake_file="$tmake_file pa/t-slibgcc-elf-ver"
753         fi
754         ;;
755 # port not yet contributed.
756 #hppa*-*-openbsd*)
757 #       target_cpu_default="(MASK_PA_11 | MASK_BIG_SWITCH)"
758 #       ;;
759 hppa1.1-*-pro*)
760         target_cpu_default="(MASK_JUMP_IN_DELAY | MASK_PORTABLE_RUNTIME | MASK_GAS | MASK_NO_SPACE_REGS | MASK_SOFT_FLOAT | MASK_BIG_SWITCH)"
761         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h elfos.h pa/elf.h pa/pa-pro-end.h libgloss.h"
762         tmake_file="pa/t-pro"
763         ;;
764 hppa1.1-*-osf*)
765         target_cpu_default="(MASK_PA_11 | MASK_BIG_SWITCH)"
766         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h pa/pa-osf.h"
767         tmake_file="pa/t-pa"
768         use_collect2=yes
769         ;;
770 hppa1.1-*-rtems*)
771         target_cpu_default="(MASK_JUMP_IN_DELAY | MASK_PORTABLE_RUNTIME | MASK_GAS | MASK_NO_SPACE_REGS | MASK_SOFT_FLOAT | MASK_BIG_SWITCH)"
772         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h elfos.h pa/elf.h pa/pa-pro-end.h libgloss.h pa/rtems.h rtems.h"
773         tmake_file="pa/t-pro t-rtems"
774         ;;
775 hppa1.1-*-bsd*)
776         target_cpu_default="(MASK_PA_11 | MASK_BIG_SWITCH)"
777         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h"
778         tmake_file="pa/t-pa"
779         use_collect2=yes
780         ;;
781 hppa1.1-*-hpux10* | hppa2*-*-hpux10*)
782         target_cpu_default="(MASK_PA_11 | MASK_BIG_SWITCH)"
783         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h pa/pa-hpux.h pa/pa-hpux10.h"
784         tmake_file="pa/t-pa pa/t-pa-hpux pa/t-hpux-shlib"
785         case ${enable_threads} in
786           "")
787             if test x$have_pthread_h = xyes ; then
788               tmake_file="${tmake_file} pa/t-dce-thr"
789             fi
790             ;;
791           yes | dce)
792             tmake_file="${tmake_file} pa/t-dce-thr"
793             ;;
794         esac
795         use_collect2=yes
796         use_fixproto=yes
797         ;;
798 hppa1.0-*-hpux10*)
799         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h pa/pa-hpux.h pa/pa-hpux10.h"
800         tmake_file="pa/t-pa pa/t-pa-hpux pa/t-hpux-shlib"
801         case ${enable_threads} in
802           "")
803             if test x$have_pthread_h = xyes ; then
804               tmake_file="${tmake_file} pa/t-dce-thr"
805             fi
806             ;;
807           yes | dce)
808             tmake_file="${tmake_file} pa/t-dce-thr"
809             ;;
810         esac
811         use_collect2=yes
812         use_fixproto=yes
813         ;;
814 hppa*64*-*-hpux11*)
815         if test x$gnu_ld = xyes
816         then
817                 target_cpu_default="(MASK_PA_11 | MASK_PA_20 | MASK_GAS | MASK_GNU_LD | MASK_BIG_SWITCH)"
818         else
819                 target_cpu_default="(MASK_PA_11 | MASK_PA_20 | MASK_GAS | MASK_BIG_SWITCH)"
820         fi
821         if test x$gas = xyes
822         then
823                 tm_file="pa/pa64-start.h ${tm_file} dbxelf.h elfos.h  \
824                          pa/pa64-regs.h pa/pa-hpux.h \
825                          pa/pa-hpux11.h pa/pa-64.h pa/pa64-hpux.h"
826         else
827                 tm_file="pa/pa64-start.h ${tm_file} dbxelf.h pa/elf.h \
828                          pa/pa64-regs.h pa/pa-hpux.h \
829                          pa/pa-hpux11.h pa/pa-64.h pa/pa64-hpux.h"
830         fi
831         need_64bit_hwint=yes
832         tmake_file="pa/t-pa64 pa/t-pa-hpux"
833         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
834         case x${enable_threads} in
835         xyes | xposix )
836                 thread_file=posix 
837                 ;;
838         esac
839         ;;
840 hppa1.1-*-hpux11* | hppa2*-*-hpux11*)
841         target_cpu_default="(MASK_PA_11 | MASK_BIG_SWITCH)"
842         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h pa/pa-hpux.h pa/pa-hpux11.h"
843         tmake_file="pa/t-pa pa/t-pa-hpux pa/t-hpux-shlib"
844         case x${enable_threads} in
845         xyes | xposix )
846                 thread_file=posix 
847                 ;;
848         esac
849         use_collect2=yes
850         ;;
851 hppa1.0-*-hpux11*)
852         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h pa/pa-hpux.h pa/pa-hpux11.h"
853         tmake_file="pa/t-pa pa/t-pa-hpux pa/t-hpux-shlib"
854         case x${enable_threads} in
855         xyes | xposix )
856                 thread_file=posix 
857                 ;;
858         esac
859         use_collect2=yes
860         ;;
861 i[34567]86-*-darwin*)
862         tm_file="${tm_file} i386/darwin.h"
863         ;;
864 i[34567]86-*-elf*)
865         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h"
866         tmake_file="i386/t-i386elf t-svr4"
867         use_fixproto=yes
868         ;;
869 i[34567]86-sequent-ptx4* | i[34567]86-sequent-sysv4*)
870         if test x$gas = xyes
871         then
872                 tm_file="${tm_file} usegas.h"
873         fi
874         xm_defines="SMALL_ARG_MAX"
875         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ptx4.h i386/ptx4-i.h"
876         tmake_file=t-svr4
877         extra_parts="crtbegin.o crtend.o"
878         use_fixproto=yes
879         ;;
880 i[34567]86-*-aout*)
881         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h i386/i386-aout.h"
882         use_fixproto=yes
883         ;;
884 i[34567]86-*-beoself* | i[34567]86-*-beos*)
885         tmake_file='i386/t-beos i386/t-crtpic'
886         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/beos-elf.h"
887         extra_parts='crtbegin.o crtend.o'
888         ;;
889 i[34567]86-*-freebsd*)
890         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/freebsd.h"
891         ;;
892 x86_64-*-freebsd*)
893         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/x86-64.h i386/freebsd.h i386/freebsd64.h"
894         ;;
895 i[34567]86-*-netbsdelf*)
896         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/netbsd-elf.h"
897         ;;
898 i[34567]86-*-netbsd*)
899         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h netbsd.h netbsd-aout.h i386/netbsd.h"
900         tmake_file=t-netbsd
901         extra_parts=""
902         use_collect2=yes
903         ;;
904 x86_64-*-netbsd*)
905         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/x86-64.h i386/netbsd64.h"
906         ;;
907 i[34567]86-*-openbsd*)
908         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"
909         # needed to unconfuse gdb
910         tmake_file="t-libc-ok t-openbsd i386/t-openbsd"
911         # we need collect2 until our bug is fixed...
912         use_collect2=yes
913         ;;
914 i[34567]86-*-coff*)
915         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/i386-coff.h"
916         use_fixproto=yes
917         ;;
918 i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu)
919                         # Intel 80386's running GNU/*
920                         # with ELF format using glibc 2
921         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h i386/linux.h"
922         case ${target} in
923         i[34567]86-*-knetbsd*-gnu) tm_file="${tm_file} knetbsd-gnu.h i386/knetbsd-gnu.h" ;;
924         i[34567]86-*-kfreebsd*-gnu) tm_file="${tm_file} kfreebsd-gnu.h i386/kfreebsd-gnu.h" ;;
925         esac
926         tmake_file="${tmake_file} i386/t-crtstuff"
927         ;;
928 x86_64-*-linux*)
929         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h \
930                  i386/x86-64.h i386/linux64.h"
931         tmake_file="${tmake_file} i386/t-linux64"
932         ;;
933 i[34567]86-*-gnu*)
934         ;;
935 i[34567]86-pc-msdosdjgpp*)
936         xm_file=i386/xm-djgpp.h
937         tm_file="dbxcoff.h ${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/djgpp.h"
938         tmake_file=i386/t-djgpp
939         gnu_ld=yes
940         gas=yes
941         ;;
942 i[34567]86-*-lynxos*)
943         if test x$gas = xyes
944         then
945                 tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h svr3.h lynx.h i386/lynx.h"
946         else
947                 tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h lynx-ng.h i386/lynx-ng.h"
948         fi
949         use_fixproto=yes
950         ;;
951 i[34567]86-*-nto-qnx*)
952         tm_file="${tm_file} i386/att.h dbxelf.h tm-dwarf2.h elfos.h svr4.h i386/unix.h i386/nto.h"
953         tmake_file=i386/t-nto
954         gnu_ld=yes
955         gas=yes
956         ;;
957 i[34567]86-*-rtems*)
958         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h i386/rtemself.h rtems.h"
959         extra_parts="crtbegin.o crtend.o crti.o crtn.o"
960         tmake_file="i386/t-rtems-i386 i386/t-crtstuff t-rtems"
961         ;;
962 i[34567]86-*-sco3.2v5*) # 80386 running SCO Open Server 5
963         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/sco5.h"
964         if test x$gas = xyes
965         then
966                 tm_file="usegas.h ${tm_file}"
967         fi
968         tmake_file=i386/t-sco5
969         extra_parts="crtbegin.o crtend.o"
970         use_fixproto=yes
971         ;;
972 i[34567]86-*-solaris2*)
973         xm_defines="SMALL_ARG_MAX"
974         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h sol2.h i386/sol2.h"
975         tmake_file="t-sol2 i386/t-sol2 t-svr4"
976         c_target_objs="sol2-c.o"
977         cxx_target_objs="sol2-c.o"
978         if test x$gnu_ld = xyes; then
979                 tmake_file="$tmake_file t-slibgcc-elf-ver"
980         else
981                 tmake_file="$tmake_file t-slibgcc-sld"
982         fi
983         case ${target} in
984         *-*-solaris2.[789] | *-*-solaris2.1[0-9])
985                 tm_file="$tm_file tm-dwarf2.h"
986                 ;;
987         esac
988         extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
989         case ${enable_threads}:${have_pthread_h}:${have_thread_h} in
990           no:*:*) ;;
991           *:yes:* ) thread_file=posix ;;
992           yes:*:* | *:*:yes ) thread_file=solaris ;;
993         esac
994         ;;
995 i[34567]86-*-sysv5*)           # Intel x86 on System V Release 5
996        tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h i386/sysv5.h"
997        if test x$stabs = xyes
998        then
999                tm_file="${tm_file} dbx.h"
1000        fi
1001        tmake_file="i386/t-crtpic t-svr4"
1002        extra_parts="crtbegin.o crtend.o"
1003        if test x$enable_threads = xyes; then
1004                thread_file='posix'
1005        fi
1006         use_fixproto=yes
1007        ;;
1008 i[34567]86-*-sysv4*)            # Intel 80386's running system V.4
1009         xm_defines="SMALL_ARG_MAX"
1010         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h i386/sysv4-cpp.h"
1011         if test x$stabs = xyes
1012         then
1013                 tm_file="${tm_file} dbx.h"
1014         fi
1015         tmake_file="i386/t-crtpic t-svr4"
1016         extra_parts="crtbegin.o crtend.o"
1017         use_fixproto=yes
1018         ;;
1019 i[4567]86-wrs-vxworks)
1020         tm_file="${tm_file} i386/sysv4.h i386/unix.h i386/vxworks.h"
1021         tmake_file="${tmake_file} i386/t-vxworks"
1022         ;;
1023 i[34567]86-*-pe | i[34567]86-*-cygwin*)
1024         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygming.h i386/cygwin.h"
1025         xm_file=i386/xm-cygwin.h
1026         tmake_file="i386/t-cygwin i386/t-cygming"
1027         target_gtfiles="\$(srcdir)/config/i386/winnt.c"
1028         extra_objs=winnt.o
1029         c_target_objs=cygwin2.o
1030         cxx_target_objs=cygwin2.o
1031         extra_gcc_objs=cygwin1.o
1032         if test x$enable_threads = xyes; then
1033                 thread_file='posix'
1034         fi
1035         ;;
1036 i[34567]86-*-mingw32*)
1037         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygming.h i386/mingw32.h"
1038         xm_file=i386/xm-mingw32.h
1039         tmake_file="i386/t-cygming i386/t-mingw32"
1040         target_gtfiles="\$(srcdir)/config/i386/winnt.c"
1041         extra_objs=winnt.o
1042         case ${enable_threads} in
1043           "" | yes | win32) thread_file='win32' ;;
1044         esac
1045         case ${target} in
1046                 *mingw32crt*)
1047                         tm_file="${tm_file} i386/crtdll.h"
1048                         ;;
1049                 *mingw32msv* | *mingw32*)
1050                         ;;
1051         esac
1052         ;;
1053 i[34567]86-*-uwin*)
1054         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygwin.h i386/uwin.h"
1055         tmake_file="i386/t-cygwin i386/t-uwin"
1056         extra_objs=winnt.o
1057         target_gtfiles="\$(srcdir)/config/i386/winnt.c"
1058         if test x$enable_threads = xyes; then
1059                 thread_file='win32'
1060         fi
1061         use_fixproto=yes
1062         ;;
1063 i[34567]86-*-interix3*)
1064         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/i386-interix.h i386/i386-interix3.h interix.h interix3.h"
1065         tmake_file="i386/t-interix"
1066         extra_objs=winnt.o
1067         target_gtfiles="\$(srcdir)/config/i386/winnt.c"
1068         if test x$enable_threads = xyes ; then
1069                 thread_file='posix'
1070         fi
1071         if test x$stabs = xyes ; then
1072                 tm_file="${tm_file} dbxcoff.h"
1073         fi
1074         ;;
1075 i[34567]86-*-kaos*)
1076         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h kaos.h i386/kaos-i386.h"
1077         tmake_file="i386/t-i386elf t-svr4"
1078         ;;
1079 i860-*-sysv4*)
1080         tm_file="${tm_file} elfos.h svr4.h i860/sysv4.h"
1081         tmake_file="i860/t-i860 i860/t-svr4"
1082         extra_parts="crtbegin.o crtend.o"
1083         use_fixproto=yes
1084         ;;
1085 ia64*-*-elf*)
1086         tm_file="${tm_file} dbxelf.h elfos.h ia64/sysv4.h ia64/elf.h"
1087         tmake_file="ia64/t-ia64"
1088         target_cpu_default="0"
1089         if test x$gas = xyes
1090         then
1091                 target_cpu_default="${target_cpu_default}|MASK_GNU_AS"
1092         fi
1093         if test x$gnu_ld = xyes
1094         then
1095                 target_cpu_default="${target_cpu_default}|MASK_GNU_LD"
1096         fi
1097         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
1098         use_fixproto=yes
1099         ;;
1100 ia64*-*-freebsd*)
1101         tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file} ia64/sysv4.h ia64/freebsd.h"
1102         target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
1103         tmake_file="${tmake_file} ia64/t-ia64"
1104         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
1105         ;;
1106 ia64*-*-linux*)
1107         tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h ia64/sysv4.h ia64/linux.h"
1108         tmake_file="${tmake_file} ia64/t-ia64 ia64/t-glibc"
1109         target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
1110         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
1111         if test x"$use_libunwind_exceptions" = xyes; then
1112           tmake_file="$tmake_file t-libunwind"
1113         fi
1114         ;;
1115 ia64*-*-hpux*)
1116         tm_file="${tm_file} dbxelf.h elfos.h svr4.h ia64/sysv4.h ia64/hpux.h"
1117         tmake_file="ia64/t-ia64 ia64/t-hpux"
1118         target_cpu_default="MASK_GNU_AS"
1119         case x$enable_threads in
1120         xyes | xposix )
1121                 thread_file=posix
1122                 ;;
1123         esac
1124         use_collect2=no
1125         c_target_objs="ia64-c.o"
1126         cxx_target_objs="ia64-c.o"
1127         # If we decide to run fixproto we should define FIXPROTO_DEFINES
1128         # in ia64/t-hpux, and also fix the definition of putenv in
1129         # sys-protos.h (const char not char).
1130         ;;
1131 ip2k-*-elf)
1132         tm_file="elfos.h ${tm_file}"
1133         use_fixproto=yes
1134         ;;
1135 iq2000*-*-elf*)
1136         tm_file="svr4.h elfos.h iq2000/iq2000.h"
1137         tmake_file=iq2000/t-iq2000
1138         out_file=iq2000/iq2000.c
1139         md_file=iq2000/iq2000.md
1140         use_fixproto=yes
1141         ;;
1142 m32r-*-elf*)
1143         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
1144         extra_parts="crtinit.o crtfini.o"
1145         use_fixproto=yes
1146         ;;
1147 m32rle-*-elf*)
1148         tm_file="dbxelf.h elfos.h svr4.h m32r/little.h ${tm_file}"
1149         extra_parts="crtinit.o crtfini.o m32rx/crtinit.o m32rx/crtfini.o"
1150         use_fixproto=yes
1151         ;;
1152 m32r-*-linux*)
1153         tm_file="dbxelf.h elfos.h svr4.h linux.h ${tm_file} m32r/linux.h"
1154         extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1155         # We override the tmake_file for linux -- why?
1156         tmake_file="m32r/t-linux"
1157         gnu_ld=yes
1158         use_fixproto=yes
1159         if test x$enable_threads = xyes; then
1160                 thread_file='posix'
1161         fi
1162         ;;
1163 m32rle-*-linux*)
1164         tm_file="dbxelf.h elfos.h svr4.h linux.h m32r/little.h ${tm_file} m32r/linux.h"
1165         extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1166         # We override the tmake_file for linux -- why?
1167         tmake_file="m32r/t-linux"
1168         gnu_ld=yes
1169         use_fixproto=yes
1170         if test x$enable_threads = xyes; then
1171                 thread_file='posix'
1172         fi
1173         ;;
1174 # m68hc11 and m68hc12 share the same machine description.
1175 m68hc11-*-*|m6811-*-*)
1176         tm_file="dbxelf.h elfos.h m68hc11/m68hc11.h"
1177         tm_p_file="m68hc11/m68hc11-protos.h"
1178         md_file="m68hc11/m68hc11.md"
1179         out_file="m68hc11/m68hc11.c"
1180         tmake_file="m68hc11/t-m68hc11-gas"
1181         use_fixproto=yes
1182         ;;
1183 m68hc12-*-*|m6812-*-*)
1184         tm_file="m68hc11/m68hc12.h dbxelf.h elfos.h m68hc11/m68hc11.h"
1185         tm_p_file="m68hc11/m68hc11-protos.h"
1186         md_file="m68hc11/m68hc11.md"
1187         out_file="m68hc11/m68hc11.c"
1188         tmake_file="m68hc11/t-m68hc11-gas"
1189         use_fixproto=yes
1190         ;;
1191 m68k-*-aout*)
1192         tmake_file=m68k/t-m68kbare
1193         tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kemb.h m68k/m68k-aout.h libgloss.h"
1194         ;;
1195 m68k-*-coff*)
1196         tmake_file=m68k/t-m68kbare
1197         tm_defines="MOTOROLA USE_GAS"
1198         tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kemb.h dbxcoff.h m68k/coff.h dbx.h"
1199         use_fixproto=yes
1200         ;;
1201 m68020-*-elf* | m68k-*-elf*)
1202         tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/m68kemb.h m68k/m68020-elf.h"
1203         tm_defines="MOTOROLA USE_GAS"
1204         tmake_file=m68k/t-m68kelf
1205         extra_parts="crtbegin.o crtend.o"
1206         use_fixproto=yes
1207         ;;
1208 m68010-*-netbsdelf* | m68k*-*-netbsdelf*)
1209         tm_file="${tm_file} dbxelf.h elfos.h netbsd.h netbsd-elf.h m68k/netbsd-elf.h"
1210         tm_defines="MOTOROLA USE_GAS"
1211         case ${target} in
1212         m68010*)
1213                 target_cpu_default="0"
1214                 ;;
1215         *)
1216                 target_cpu_default="MASK_68020|MASK_68881|MASK_BITFIELD"
1217                 ;;
1218         esac
1219         ;;
1220 m68k*-*-openbsd*)
1221         # needed to unconfuse gdb
1222         tm_defines="OBSD_OLD_GAS TARGET_DEFAULT=(MASK_68020|MASK_68881|MASK_BITFIELD)"
1223         tm_file="m68k/m68k.h openbsd.h m68k/openbsd.h"
1224         tmake_file="t-libc-ok t-openbsd m68k/t-openbsd"
1225         # we need collect2 until our bug is fixed...
1226         use_collect2=yes
1227         ;;
1228 m68k-*-uclinux*)                # Motorola m68k/ColdFire running uClinux with uClibc
1229         tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/uclinux.h"
1230         tm_defines="MOTOROLA USE_GAS"
1231         tmake_file=m68k/t-uclinux
1232         use_fixproto=no
1233         ;;
1234 m68k-*-linux*)          # Motorola m68k's running GNU/Linux
1235                                 # with ELF format using glibc 2
1236                                 # aka the GNU/Linux C library 6.
1237         tm_file="m68k/m68k.h dbxelf.h elfos.h svr4.h linux.h m68k/linux.h"
1238         tm_defines="MOTOROLA USE_GAS"
1239         # if not configured with --enable-sjlj-exceptions, bump the
1240         # libgcc version number
1241         if test x$sjlj != x1; then
1242             tmake_file="$tmake_file m68k/t-slibgcc-elf-ver"
1243         fi
1244         ;;
1245 m68k-*-rtems*)
1246         tmake_file="m68k/t-m68kbare m68k/t-crtstuff t-rtems m68k/t-rtems"
1247         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"
1248         tm_defines="MOTOROLA USE_GAS"
1249         extra_parts="crtbegin.o crtend.o"
1250         ;;
1251 mcore-*-elf)
1252         tm_file="dbxelf.h elfos.h svr4.h ${tm_file} mcore/mcore-elf.h"
1253         tmake_file=mcore/t-mcore
1254         use_fixproto=yes
1255         ;;
1256 mcore-*-pe*)
1257         tm_file="svr3.h dbxcoff.h ${tm_file} mcore/mcore-pe.h"
1258         tmake_file=mcore/t-mcore-pe
1259         use_fixproto=yes
1260         ;;
1261 mips-sgi-irix6*)                # SGI System V.4., IRIX 6
1262         tm_file="${tm_file} mips/iris5.h mips/iris6.h"
1263         tmake_file="mips/t-iris mips/t-iris5-6 mips/t-iris6"
1264         if test x$gas = xyes
1265         then
1266                 tm_file="${tm_file} mips/iris6gas.h"
1267         fi
1268         if test "x$gnu_ld" = xyes
1269         then
1270                 tm_file="${tm_file} mips/iris6gld.h"
1271                 tmake_file="$tmake_file mips/t-irix-gld"
1272         fi
1273         target_cpu_default="MASK_ABICALLS|MASK_FLOAT64|MASK_64BIT"
1274         tm_defines="MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_N32"
1275         # See comment in mips/iris5.h file.  Only enabled for O32 ABI
1276         # without GNU as.
1277         if test x$gas = xno
1278         then
1279                 use_collect2=yes
1280         fi
1281 #       if test x$enable_threads = xyes; then
1282 #               thread_file='irix'
1283 #       fi
1284         use_fixproto=yes
1285         ;;
1286 mips-sgi-irix5cross64)          # Irix5 host, Irix 6 target, cross64
1287         tm_file="${tm_file} mips/iris5.h mips/iris6.h mips/cross64.h"
1288         tmake_file="mips/t-iris mips/t-cross64"
1289         target_cpu_default="MASK_ABICALLS|MASK_FLOAT64|MASK_64BIT"
1290         tm_defines="MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_N32"
1291         # See comment in mips/iris[56].h files.
1292         use_collect2=yes
1293 #       if test x$enable_threads = xyes; then
1294 #               thread_file='irix'
1295 #       fi
1296         use_fixproto=yes
1297         ;;
1298 mips-sgi-irix5*)                # SGI System V.4., IRIX 5
1299         tm_file="${tm_file} mips/iris5.h"
1300         if test x$gas = xyes
1301         then
1302                 tm_file="${tm_file} mips/sdb.h mips/iris5gas.h"
1303                 if test x$stabs = xyes
1304                 then
1305                         tm_file="${tm_file} dbx.h mips/dbxmdebug.h"
1306                 fi
1307                 tmake_file=mips/t-iris5-gas
1308         else
1309                 tmake_file=mips/t-iris5-as
1310         fi
1311         if test "x$gnu_ld" = xyes
1312         then
1313                 tm_file="${tm_file} mips/iris5gld.h"
1314                 tmake_file="$tmake_file mips/t-irix-gld"
1315         fi
1316         tmake_file="${tmake_file} mips/t-iris mips/t-iris5-6"
1317         target_cpu_default="MASK_ABICALLS"
1318         # mips-tfile doesn't work yet
1319         # See comment in mips/iris5.h file.
1320         if test x$gas = xno
1321         then
1322                 use_collect2=yes
1323         fi
1324 #       if test x$enable_threads = xyes; then
1325 #               thread_file='irix'
1326 #       fi
1327         use_fixproto=yes
1328         ;;
1329 mips*-*-netbsd*)                        # NetBSD/mips, either endian.
1330         target_cpu_default="MASK_GAS|MASK_ABICALLS"
1331         tm_file="elfos.h ${tm_file} mips/elf.h netbsd.h netbsd-elf.h mips/netbsd.h"
1332         ;;
1333 mips64*-*-linux*)
1334         tm_file="dbxelf.h elfos.h svr4.h linux.h ${tm_file} mips/linux.h mips/linux64.h"
1335         tmake_file="${tmake_file} mips/t-linux64"
1337         # This default ABI is a partial lie: t-linux64 overrides the
1338         # DRIVER_SELF_SPEC that sets the default abi, in the spec file
1339         # that is installed.  What GCC thinks of as the default must
1340         # remain as ABI_32 such that the SONAMEs of the libgcc shared
1341         # libraries remain compatible with those of mips-linux-gnu.
1342         tm_defines="MIPS_ISA_DEFAULT=1 MIPS_ABI_DEFAULT=ABI_32"
1343         target_cpu_default="MASK_ABICALLS|MASK_FLOAT64|MASK_64BIT"
1344         extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
1345         gnu_ld=yes
1346         gas=yes
1347         ;;
1348 mips*-*-linux*)                         # Linux MIPS, either endian.
1349         tm_file="dbxelf.h elfos.h svr4.h linux.h ${tm_file} mips/linux.h"
1350         case ${target} in
1351         mipsisa32*-*)
1352                 target_cpu_default="MASK_SOFT_FLOAT"
1353                 tm_defines="MIPS_ISA_DEFAULT=32"
1354                 ;;
1355         esac
1356         ;;
1357 mips*-*-openbsd*)
1358         tm_defines="OBSD_HAS_DECLARE_FUNCTION_NAME OBSD_HAS_DECLARE_OBJECT OBSD_HAS_CORRECT_SPECS"
1359         target_cpu_default="MASK_GAS|MASK_ABICALLS"
1360         tm_file="mips/mips.h openbsd.h mips/openbsd.h mips/sdb.h"
1361         case ${target} in
1362         mips*el-*-openbsd*) 
1363             tm_defines="${tm_defines} TARGET_ENDIAN_DEFAULT=0";;
1364         *)  tm_defines="${tm_defines} TARGET_ENDIAN_DEFAULT=MASK_BIG_ENDIAN";;
1365         esac
1366         ;;
1367 mipsisa32-*-elf* | mipsisa32el-*-elf*)
1368         tm_file="${tm_file} mips/elf.h"
1369         tmake_file=mips/t-isa3264
1370         tm_defines="MIPS_ISA_DEFAULT=32 MIPS_ABI_DEFAULT=ABI_EABI"
1371         use_fixproto=yes
1372         ;;
1373 mipsisa32r2-*-elf* | mipsisa32r2el-*-elf*)
1374         tm_file="${tm_file} mips/elf.h"
1375         tmake_file=mips/t-isa3264
1376         tm_defines="MIPS_ISA_DEFAULT=33 MIPS_ABI_DEFAULT=ABI_EABI"
1377         use_fixproto=yes
1378         ;;
1379 mipsisa64-*-elf* | mipsisa64el-*-elf*)
1380         tm_file="${tm_file} mips/elf.h"
1381         tmake_file=mips/t-isa3264
1382         target_cpu_default="MASK_64BIT|MASK_FLOAT64|MASK_GAS"
1383         tm_defines="MIPS_ISA_DEFAULT=64 MIPS_ABI_DEFAULT=ABI_EABI"
1384         use_fixproto=yes
1385         ;;
1386 mipsisa64sr71k-*-elf*)
1387         tm_file="${tm_file} mips/elf.h"
1388         tmake_file=mips/t-sr71k
1389         target_cpu_default="MASK_64BIT|MASK_FLOAT64|MASK_GAS"
1390         tm_defines="MIPS_ISA_DEFAULT=64 MIPS_CPU_STRING_DEFAULT=\\\"sr71000\\\" MIPS_ABI_DEFAULT=ABI_EABI"
1391         use_fixproto=yes
1392         ;;
1393 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*)
1394         tm_file="${tm_file} mips/elf.h"
1395         tmake_file=mips/t-elf
1396         target_cpu_default="MASK_64BIT|MASK_FLOAT64|MASK_GAS"
1397         tm_defines="MIPS_ISA_DEFAULT=64 MIPS_CPU_STRING_DEFAULT=\\\"sb1\\\" MIPS_ABI_DEFAULT=ABI_O64"
1398         use_fixproto=yes
1399         ;;
1400 mips-*-elf* | mipsel-*-elf*)
1401         tm_file="${tm_file} mips/elf.h"
1402         tmake_file=mips/t-elf
1403         use_fixproto=yes
1404         ;;
1405 mips64-*-elf* | mips64el-*-elf*)
1406         tm_file="${tm_file} mips/elf64.h"
1407         tmake_file=mips/t-elf
1408         target_cpu_default="MASK_64BIT|MASK_FLOAT64|MASK_GAS"
1409         tm_defines="MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_O64"
1410         use_fixproto=yes
1411         ;;
1412 mips64vr-*-elf* | mips64vrel-*-elf*)
1413         tm_file="mips/vr.h ${tm_file} mips/elf64.h"
1414         tmake_file=mips/t-vr
1415         use_fixproto=yes
1416         ;;
1417 mips64orion-*-elf* | mips64orionel-*-elf*)
1418         tm_file="${tm_file} mips/elforion.h mips/elf64.h"
1419         tmake_file=mips/t-elf
1420         target_cpu_default="MASK_64BIT|MASK_FLOAT64|MASK_GAS"
1421         tm_defines="MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_O64"
1422         use_fixproto=yes
1423         ;;
1424 mips*-*-rtems*)
1425         tm_file="${tm_file} mips/elf.h mips/rtems.h rtems.h"
1426         tmake_file="mips/t-elf t-rtems mips/t-rtems"
1427         ;;
1428 mips-wrs-vxworks)
1429         # We want vxworks.h after mips/elf.h, which unfortunately means we
1430         # have to redo the tm_file list from scratch.
1431         tm_file="elfos.h mips/mips.h svr4.h mips/elf.h vxworks.h mips/vxworks.h"
1432         tmake_file="${tmake_file} mips/t-vxworks"
1433         target_cpu_default="MASK_GAS"
1434         ;;
1435 mips-wrs-windiss)       # Instruction-level simulator for VxWorks.
1436         xm_defines=POSIX
1437         tm_file="elfos.h mips/mips.h svr4.h mips/elf.h windiss.h mips/windiss.h"
1438         tmake_file="${tmake_file} mips/t-elf"
1439         target_cpu_default="MASK_GAS"
1440         thread_file=
1441         ;;
1442 mipstx39-*-elf* | mipstx39el-*-elf*)
1443         tm_file="${tm_file} mips/r3900.h mips/elf.h"
1444         tmake_file=mips/t-r3900
1445         use_fixproto=yes
1446         ;;
1447 mmix-knuth-mmixware)
1448         need_64bit_hwint=yes
1449         ;;
1450 mn10300-*-*)
1451         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
1452         if test x$stabs = xyes
1453         then
1454                 tm_file="${tm_file} dbx.h"
1455         fi
1456         use_collect2=no
1457         use_fixproto=yes
1458         ;;
1459 ns32k-*-netbsdelf*)
1460         echo "GCC does not yet support the ${target} target"; exit 1
1461         ;;
1462 ns32k-*-netbsd*)
1463         tm_file="${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
1464         # On NetBSD, the headers are already okay, except for math.h.
1465         tmake_file="t-netbsd ns32k/t-ns32k"
1466         extra_parts=""
1467         use_collect2=yes
1468         ;;
1469 pdp11-*-bsd)
1470         tm_file="${tm_file} pdp11/2bsd.h"
1471         use_fixproto=yes
1472         ;;
1473 pdp11-*-*)
1474         use_fixproto=yes
1475         ;;
1476 avr-*-*)
1477         use_fixproto=yes
1478         ;;
1479 # port not yet contributed
1480 #powerpc-*-openbsd*)
1481 #       tmake_file="${tmake_file} rs6000/t-fprules "
1482 #       extra_headers=
1483 #       ;;
1484 powerpc64-*-linux*)
1485         tm_file="rs6000/biarch64.h ${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
1486         case x$with_cpu in
1487         x|xpowerpc64|xdefault64) tm_file="${tm_file} rs6000/default64.h";;
1488         esac
1489         tm_file="${tm_file} rs6000/linux64.h"
1490         tmake_file="rs6000/t-fprules ${tmake_file} rs6000/t-ppccomm rs6000/t-linux64"
1491         ;;
1492 powerpc64-*-gnu*)
1493         tm_file="${cpu_type}/${cpu_type}.h elfos.h svr4.h freebsd-spec.h gnu.h rs6000/sysv4.h rs6000/linux64.h rs6000/gnu.h"
1494         tmake_file="rs6000/t-fprules t-slibgcc-elf-ver t-gnu rs6000/t-linux64"
1495         ;;
1496 powerpc-*-beos*)
1497         tm_file="${tm_file} rs6000/aix.h rs6000/beos.h rs6000/xcoff.h"
1498         tmake_file="rs6000/t-fprules rs6000/t-beos"
1499         extra_headers=
1500         use_fixproto=yes
1501         ;;
1502 powerpc-*-darwin*)
1503         tm_file="${tm_file} rs6000/darwin.h"
1504         tmake_file="${tmake_file} rs6000/t-darwin"
1505         extra_headers=altivec.h
1506         ;;
1507 powerpc*-*-freebsd*)
1508         tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file} rs6000/sysv4.h rs6000/freebsd.h"
1509         tmake_file="rs6000/t-fprules rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
1510         ;;
1511 powerpc-*-netbsd*)
1512         tm_file="${tm_file} dbxelf.h elfos.h netbsd.h netbsd-elf.h freebsd-spec.h rs6000/sysv4.h rs6000/netbsd.h"
1513         tmake_file="${tmake_file} rs6000/t-netbsd"
1514         ;;
1515 powerpc-*-chorusos*)
1516         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h chorus.h"
1517         tmake_file="rs6000/t-fprules rs6000/t-ppcos rs6000/t-ppccomm"
1518         case ${enable_threads} in
1519           yes | posix)
1520             thread_file='posix'
1521             ;;
1522         esac
1523         use_fixproto=yes
1524         ;;
1525 powerpc-*-eabispe*)
1526         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabispe.h"
1527         tmake_file="rs6000/t-spe rs6000/t-ppccomm"
1528         ;;
1529 powerpc-*-eabisimaltivec*)
1530         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabisim.h rs6000/eabialtivec.h"
1531         tmake_file="rs6000/t-fprules rs6000/t-ppcendian rs6000/t-ppccomm"
1532         ;;
1533 powerpc-*-eabisim*)
1534         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabisim.h"
1535         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1536         ;;
1537 powerpc-*-elf*)
1538         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
1539         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1540         use_fixproto=yes
1541         ;;
1542 powerpc-*-eabialtivec*)
1543         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabialtivec.h"
1544         tmake_file="rs6000/t-fprules rs6000/t-ppcendian rs6000/t-ppccomm"
1545         ;;
1546 powerpc-*-eabi*)
1547         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h"
1548         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1549         ;;
1550 powerpc-*-rtems*)
1551         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/rtems.h rtems.h"
1552         tmake_file="rs6000/t-fprules rs6000/t-rtems t-rtems rs6000/t-ppccomm"
1553         ;;
1554 powerpc-*-linux*altivec*)
1555         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxaltivec.h"
1556         tmake_file="rs6000/t-fprules rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
1557         ;;
1558 powerpc-*-linux*spe*)
1559         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxspe.h"
1560         tmake_file="rs6000/t-fprules rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
1561         ;;
1562 powerpc-*-linux*)
1563         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h"
1564         tmake_file="rs6000/t-fprules rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
1565         ;;
1566 powerpc-*-gnu-gnualtivec*)
1567         tm_file="${cpu_type}/${cpu_type}.h elfos.h svr4.h freebsd-spec.h gnu.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxaltivec.h rs6000/gnu.h"
1568         tmake_file="rs6000/t-fprules rs6000/t-ppcos t-slibgcc-elf-ver t-gnu rs6000/t-ppccomm"
1569         if test x$enable_threads = xyes; then
1570                 thread_file='posix'
1571         fi
1572         ;;
1573 powerpc-*-gnu*)
1574         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"
1575         tmake_file="rs6000/t-fprules rs6000/t-ppcos t-slibgcc-elf-ver t-gnu rs6000/t-ppccomm"
1576         if test x$enable_threads = xyes; then
1577                 thread_file='posix'
1578         fi
1579         ;;
1580 powerpc-wrs-vxworks*)
1581         # We want vxworks.h after rs6000/sysv4.h, which unfortunately
1582         # means we have to redo the tm_file list from scratch.
1583         tm_file="rs6000/rs6000.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
1584         tm_file="${tm_file} vxworks.h rs6000/vxworks.h"
1585         tmake_file="${tmake_file} rs6000/t-fprules rs6000/t-ppccomm rs6000/t-vxworks"
1586         extra_headers=ppc-asm.h
1587         ;;
1588 powerpc-wrs-windiss*)   # Instruction-level simulator for VxWorks.
1589         tm_file="${tm_file} elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/windiss.h"
1590         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1591         thread_file=""
1592         use_fixproto=yes
1593         ;;
1594 powerpcle-*-sysv*)
1595         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h"
1596         tmake_file="rs6000/t-fprules rs6000/t-ppcos rs6000/t-ppccomm"
1597         use_fixproto=yes
1598         ;;
1599 powerpcle-*-elf*)
1600         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h"
1601         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1602         use_fixproto=yes
1603         ;;
1604 powerpcle-*-eabisim*)
1605         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h rs6000/eabi.h rs6000/eabisim.h"
1606         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1607         ;;
1608 powerpcle-*-eabi*)
1609         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h rs6000/eabi.h"
1610         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1611         ;;
1612 powerpc-*-kaos*)
1613         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h kaos.h rs6000/kaos-ppc.h"
1614         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1615         ;;
1616 powerpcle-*-kaos*)
1617         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h kaos.h rs6000/kaos-ppc.h"
1618         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1619         ;;
1620 rs6000-ibm-aix4.[12]* | powerpc-ibm-aix4.[12]*)
1621         tm_file="${tm_file} rs6000/aix.h rs6000/aix41.h rs6000/xcoff.h"
1622         tmake_file="rs6000/t-fprules rs6000/t-newas"
1623         use_collect2=yes
1624         extra_headers=
1625         use_fixproto=yes
1626         ;;
1627 rs6000-ibm-aix4.[3456789]* | powerpc-ibm-aix4.[3456789]*)
1628         tm_file="rs6000/biarch64.h ${tm_file} rs6000/aix.h rs6000/aix43.h rs6000/xcoff.h"
1629         tmake_file=rs6000/t-aix43
1630         use_collect2=yes
1631         thread_file='aix'
1632         extra_headers=
1633         ;;
1634 rs6000-ibm-aix5.1.* | powerpc-ibm-aix5.1.*)
1635         tm_file="rs6000/biarch64.h ${tm_file} rs6000/aix.h rs6000/aix51.h rs6000/xcoff.h"
1636         tmake_file=rs6000/t-aix43
1637         use_collect2=yes
1638         thread_file='aix'
1639         extra_headers=
1640         ;;
1641 rs6000-ibm-aix[56789].* | powerpc-ibm-aix[56789].*)
1642         tm_file="${tm_file} rs6000/aix.h rs6000/aix52.h rs6000/xcoff.h"
1643         tmake_file=rs6000/t-aix52
1644         use_collect2=yes
1645         thread_file='aix'
1646         extra_headers=
1647         ;;
1648 rs6000-*-lynxos*)
1649         tm_file="svr3.h lynx.h rs6000/lynxbase.h rs6000/rs6000.h rs6000/lynx.h"
1650         tmake_file=rs6000/t-fprules
1651         use_collect2=yes
1652         use_fixproto=yes
1653         ;;
1654 s390-*-linux*)
1655         tm_file="s390/s390.h dbxelf.h elfos.h svr4.h linux.h s390/linux.h"
1656         tmake_file="${tmake_file} s390/t-crtstuff"
1657         ;;
1658 s390x-*-linux*)
1659         tm_file="s390/s390x.h s390/s390.h dbxelf.h elfos.h svr4.h linux.h s390/linux.h"
1660         tm_p_file=s390/s390-protos.h
1661         md_file=s390/s390.md
1662         extra_modes=s390/s390-modes.def
1663         out_file=s390/s390.c
1664         tmake_file="${tmake_file} s390/t-crtstuff s390/t-linux64"
1665         ;;
1666 s390x-ibm-tpf*)
1667         tm_file="s390/s390x.h s390/s390.h dbxelf.h elfos.h svr4.h s390/tpf.h"
1668         tm_p_file=s390/s390-protos.h
1669         md_file=s390/s390.md
1670         extra_modes=s390/s390-modes.def
1671         extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
1672         out_file=s390/s390.c
1673         tmake_file="t-slibgcc-elf-ver s390/t-crtstuff s390/t-tpf"
1674         ;;
1675 sh-*-elf* | sh[12346l]*-*-elf* | sh*-*-kaos* | \
1676 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | \
1677   sh-*-linux* | sh[346lbe]*-*-linux* | \
1678   sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | sh5l*-*-netbsd* | \
1679    sh64-*-netbsd* | sh64l*-*-netbsd*)
1680         tmake_file="${tmake_file} sh/t-sh sh/t-elf"
1681         if test x${with_endian} = x; then
1682                 case ${target} in
1683                 sh[1234]*be-*-* | sh[1234]*eb-*-*) with_endian=big ;;
1684                 shbe-*-* | sheb-*-*)               with_endian=big,little ;;
1685                 sh[1234]l* | sh[34]*-*-linux*)     with_endian=little ;;
1686                 shl* | sh64l* | sh*-*-linux* | \
1687                   sh5l* | sh-superh-elf)           with_endian=little,big ;;
1688                 sh[1234]*-*-*)                     with_endian=big ;;
1689                 *)                                 with_endian=big,little ;;
1690                 esac
1691         fi
1692         case ${with_endian} in
1693         big|little)     tmake_file="${tmake_file} sh/t-1e" ;;
1694         big,little|little,big) ;;
1695         *)      echo "with_endian=${with_endian} not supported."; exit 1 ;;
1696         esac
1697         case ${with_endian} in
1698         little*)        tm_file="sh/little.h ${tm_file}" ;;
1699         esac
1700         tm_file="${tm_file} dbxelf.h elfos.h"
1701         case ${target} in
1702         sh*-*-netbsd*)  ;;
1703         *)              tm_file="${tm_file} svr4.h" ;;
1704         esac
1705         tm_file="${tm_file} sh/elf.h"
1706         case ${target} in
1707         sh*-*-linux*)   tmake_file="${tmake_file} sh/t-linux"
1708                         tm_file="${tm_file} sh/linux.h" ;;
1709         sh*-*-kaos*)    tm_file="${tm_file} sh/embed-elf.h kaos.h sh/kaos-sh.h"
1710                         ;;
1711         sh*-*-netbsd*)  tm_file="${tm_file} netbsd.h netbsd-elf.h sh/netbsd-elf.h" ;;
1712         *)              tm_file="${tm_file} sh/embed-elf.h" ;;
1713         esac
1714         case ${target} in
1715         sh5*-*-netbsd*)
1716                 # SHmedia, 32-bit ABI
1717                 tmake_file="${tmake_file} sh/t-sh64 sh/t-netbsd"
1718                 ;;
1719         sh64*-netbsd*)
1720                 # SHmedia, 64-bit ABI
1721                 tmake_file="${tmake_file} sh/t-sh64 sh/t-netbsd sh/t-netbsd-sh5-64"
1722                 ;;
1723         *-*-netbsd)
1724                 tmake_file="${tmake_file} sh/t-netbsd"
1725                 ;;
1726         sh64*-*-linux*)
1727                 tmake_file="${tmake_file} sh/t-sh64 sh/t-linux64"
1728                 tm_file="${tm_file} sh/sh64.h"
1729                 extra_headers="shmedia.h ushmedia.h sshmedia.h"
1730                 ;;
1731         sh64*)
1732                 tmake_file="${tmake_file} sh/t-sh64"
1733                 tm_file="${tm_file} sh/sh64.h"
1734                 extra_headers="shmedia.h ushmedia.h sshmedia.h"
1735                 ;;
1736         *-*-symbianelf*)
1737                 tmake_file="sh/t-symbian"
1738                 tm_file="sh/symbian-pre.h sh/little.h ${tm_file} sh/symbian-post.h"
1739                 extra_objs="symbian.o"
1740                 extra_parts="crt1.o crti.o crtn.o crtbegin.o crtend.o crtbeginS.o crtendS.o"
1741                 ;;      
1742         esac
1743         # sed el/eb endian suffixes away to avoid confusion with sh[23]e
1744         case `echo ${target} | sed 's/e[lb]-/-/'` in
1745         sh64*-*-netbsd*)        sh_cpu_target=sh5-64media ;;
1746         sh64* | sh5*-*-netbsd*) sh_cpu_target=sh5-32media ;;
1747         sh4_single_only*)       sh_cpu_target=sh4-single-only ;;
1748         sh4_single*)            sh_cpu_target=sh4-single ;;
1749         sh4_nofpu*)             sh_cpu_target=sh4-nofpu ;;
1750         sh4* | sh-superh-*)     sh_cpu_target=sh4 ;;
1751         sh3e*)                  sh_cpu_target=sh3e ;;
1752         sh*-*-netbsd* | sh3*)   sh_cpu_target=sh3 ;;
1753         sh2e*)                  sh_cpu_target=sh2e ;;
1754         sh2*)                   sh_cpu_target=sh2 ;;
1755         *)                      sh_cpu_target=sh1 ;;
1756         esac
1757         sh_cpu_default="`echo $with_cpu|sed s/^m/sh/|tr A-Z_ a-z-`"
1758         case $sh_cpu_default in
1759         sh5-64media-nofpu | sh5-64media | \
1760           sh5-32media-nofpu | sh5-32media | sh5-compact-nofpu | sh5-compact | \
1761           sh4-single-only | sh4-single | sh4-nofpu | sh4 | \
1762           sh3e | sh3 | sh2e | sh2 | sh1) ;;
1763         "")     sh_cpu_default=${sh_cpu_target} ;;
1764         *)      echo "with_cpu=$with_cpu not supported"; exit 1 ;;
1765         esac
1766         sh_multilibs=${with_multilib_list}
1767         if test x${sh_multilibs} = x ; then
1768                 case ${target} in
1769                 sh[1234]*)      sh_multilibs=${sh_cpu_target} ;;
1770                 sh64* | sh5*)   sh_multilibs=m5-32media,m5-32media-nofpu,m5-compact,m5-compact-nofpu,m5-64media,m5-64media-nofpu ;;
1771                 sh-superh-*)    sh_multilibs=m4,m4-single,m4-single-only,m4-nofpu ;;
1772                 sh*-*-linux*)   sh_multilibs=m1,m3e,m4 ;;
1773                 sh*-*-netbsd*)  sh_multilibs=m3,m3e,m4 ;;
1774                 *) sh_multilibs=m1,m2,m2e,m4,m4-single,m4-single-only ;;
1775                 esac
1776         fi
1777         target_cpu_default=SELECT_`echo ${sh_cpu_default}|tr a-z- A-Z_`
1778         tm_defines=${tm_defines}' SH_MULTILIB_CPU_DEFAULT=\"'`echo $sh_cpu_default|sed s/sh/m/`'\"'
1779         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-`
1780         for sh_multilib in ${sh_multilibs}; do
1781                 case ${sh_multilib} in
1782                 sh1 | sh2 | sh2e | sh3 | sh3e | \
1783                 sh4 | sh4-single | sh4-single-only | sh4-nofpu | \
1784                 sh5-64media | sh5-64media-nofpu | \
1785                 sh5-32media | sh5-32media-nofpu | \
1786                 sh5-compact | sh5-compact-nofpu)
1787                         tmake_file="${tmake_file} sh/t-mlib-${sh_multilib}"
1788                         tm_defines="$tm_defines SUPPORT_`echo $sh_multilib|tr a-z- A-Z_`"
1789                         ;;
1790                 *)
1791                         echo "with_multilib_list=${sh_multilib} not supported."
1792                         exit 1
1793                         ;;
1794                 esac
1795         done
1796         if test x${enable_incomplete_targets} == xyes ; then
1797                 tm_defines="$tm_defines SUPPORT_SH1 SUPPORT_SH2E SUPPORT_SH4 SUPPORT_SH4_SINGLE SUPPORT_SH5_32MEDIA SUPPORT_SH5_32MEDIA_NOFPU SUPPORT_SH5_64MEDIA SUPPORT_SH5_64MEDIA_NOFPU"
1798         fi
1799         use_fixproto=yes
1800         ;;
1801 sh-*-rtemscoff*)
1802         tmake_file="sh/t-sh t-rtems"
1803         tm_file="${tm_file} dbxcoff.h sh/coff.h sh/rtems.h rtems.h"
1804         ;;
1805 sh-*-rtems*)
1806         tmake_file="sh/t-sh sh/t-elf t-rtems"
1807         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/elf.h sh/embed-elf.h sh/rtemself.h rtems.h"
1808         ;;
1809 sh-wrs-vxworks)
1810         tmake_file="$tmake_file sh/t-sh sh/t-elf sh/t-vxworks"
1811         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/embed-elf.h sh/vxworks.h"
1812         ;;
1813 sh-*-*)
1814         tm_file="${tm_file} dbxcoff.h sh/coff.h"
1815         use_fixproto=yes
1816         ;;
1817 sparc-*-netbsdelf*)
1818         tm_file="${tm_file} elfos.h svr4.h sparc/sysv4.h netbsd.h netbsd-elf.h sparc/netbsd-elf.h"
1819         ;;
1820 sparc-*-openbsd*)
1821         tm_defines=OBSD_OLD_GAS
1822         tm_file="sparc/sparc.h openbsd.h sparc/openbsd.h"
1823         # needed to unconfuse gdb
1824         tmake_file="t-libc-ok t-openbsd sparc/t-openbsd"
1825         # we need collect2 until our bug is fixed...
1826         use_collect2=yes
1827         ;;
1828 sparc64-*-openbsd*)
1829         tm_file="sparc/openbsd1-64.h sparc/sparc.h elfos.h svr4.h sparc/sysv4.h sparc/sp64-elf.h openbsd.h sparc/openbsd64.h"
1830         gas=yes gnu_ld=yes
1831         with_cpu=ultrasparc
1832         ;;
1833 sparc-*-elf*)
1834         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/elf.h"
1835         tmake_file="sparc/t-elf sparc/t-crtfm"
1836         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
1837         use_fixproto=yes
1838         ;;
1839 sparc-*-linux*)         # SPARC's running GNU/Linux, libc6
1840         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/linux.h"
1841         tmake_file="${tmake_file} sparc/t-crtfm"
1842         ;;
1843 sparc-*-rtems*)
1844         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/elf.h sparc/rtemself.h rtems.h"
1845         tmake_file="sparc/t-elf sparc/t-crtfm t-rtems"
1846         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
1847         ;;
1848 sparc64-*-solaris2* | sparcv9-*-solaris2*)
1849         tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/sol2-64.h sparc/sol2-bi.h tm-dwarf2.h"
1850         if test x$gnu_ld = xyes; then
1851                 tm_file="${tm_file} sparc/sol2-gld.h sparc/sol2-gld-bi.h"
1852         fi
1853         if test x$gas = xyes; then
1854                 tm_file="${tm_file} sparc/sol2-gas-bi.h"
1855         fi
1856         tmake_file="t-sol2 sparc/t-sol2 sparc/t-sol2-64 sparc/t-crtfm"
1857         if test x$gnu_ld = xyes; then
1858                 tmake_file="$tmake_file t-slibgcc-elf-ver"
1859         else
1860                 tmake_file="$tmake_file t-slibgcc-sld"
1861         fi
1862         c_target_objs="sol2-c.o"
1863         cxx_target_objs="sol2-c.o"
1864         extra_parts="crt1.o crti.o crtn.o gcrt1.o crtbegin.o crtend.o"
1865         case ${enable_threads}:${have_pthread_h}:${have_thread_h} in
1866           no:*:*) ;;
1867           *:yes:* ) thread_file=posix ;;
1868           yes:*:* | *:*:yes ) thread_file=solaris ;;
1869         esac
1870         need_64bit_hwint=yes
1871         ;;
1872 sparc-*-solaris2*)
1873         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h"
1874         if test x$gnu_ld = xyes; then
1875                 tm_file="${tm_file} sparc/sol2-gld.h"
1876         fi
1877         tmake_file="t-sol2 sparc/t-sol2 sparc/t-crtfm"
1878         if test x$gnu_ld = xyes; then
1879                 tmake_file="$tmake_file t-slibgcc-elf-ver"
1880         else
1881                 tmake_file="$tmake_file t-slibgcc-sld"
1882         fi
1883         case ${target} in
1884         *-*-solaris2.[0-6] | *-*-solaris2.[0-6].*)
1885                 if test x$gnu_ld = xno; then
1886                         tm_file="${tm_file} sparc/sol26-sld.h"
1887                 fi
1888                 ;;
1889         *-*-solaris2.[789] | *-*-solaris2.1[0-9])
1890                 tm_file="sparc/biarch64.h ${tm_file} sparc/sol2-bi.h tm-dwarf2.h"
1891                 if test x$gnu_ld = xyes; then
1892                         tm_file="${tm_file} sparc/sol2-gld-bi.h"
1893                 fi
1894                 if test x$gas = xyes; then
1895                         tm_file="${tm_file} sparc/sol2-gas-bi.h"
1896                 fi
1897                 tmake_file="$tmake_file sparc/t-sol2-64"
1898                 need_64bit_hwint=yes
1899                 ;;
1900         esac
1901         c_target_objs="sol2-c.o"
1902         cxx_target_objs="sol2-c.o"
1903         extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
1904         case ${enable_threads}:${have_pthread_h}:${have_thread_h} in
1905           no:*:*) ;;
1906           *:yes:* ) thread_file=posix ;;
1907           yes:*:* | *:*:yes ) thread_file=solaris ;;
1908         esac
1909         ;;
1910 sparc-*-sysv4*)
1911         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sysv4-only.h"
1912         tmake_file=t-svr4
1913         extra_parts="crtbegin.o crtend.o"
1914         use_fixproto=yes
1915         ;;
1916 sparclite-*-coff*)
1917         tm_file="${tm_file} sparc/lite.h svr3.h sparc/litecoff.h dbxcoff.h libgloss.h"
1918         tmake_file=sparc/t-sparclite
1919         ;;
1920 sparclite-*-elf*)
1921         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/elf.h sparc/liteelf.h"
1922         tmake_file="sparc/t-sparclite sparc/t-crtfm"
1923         extra_parts="crtbegin.o crtend.o"
1924         use_fixproto=yes
1925         ;;
1926 sparc86x-*-elf*)
1927         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/elf.h sparc/sp86x-elf.h"
1928         tmake_file="sparc/t-sp86x sparc/t-crtfm"
1929         extra_parts="crtbegin.o crtend.o"
1930         use_fixproto=yes
1931         ;;
1932 sparc64-*-elf*)
1933         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/sp64-elf.h"
1934         tmake_file="${tmake_file} sparc/t-crtfm"
1935         extra_parts="crtbegin.o crtend.o"
1936         use_fixproto=yes
1937         ;;
1938 sparc64-*-freebsd*|ultrasparc-*-freebsd*)
1939         tm_file="${tm_file} ${fbsd_tm_file} dbxelf.h elfos.h sparc/sysv4.h sparc/freebsd.h"
1940         tmake_file="${tmake_file} sparc/t-crtfm"
1941         case "x$with_cpu" in
1942                 xultrasparc) ;;
1943                 x) with_cpu=ultrasparc ;;
1944                 *) echo "$with_cpu not supported for freebsd target"; exit 1 ;;
1945         esac
1946         need_64bit_hwint=yes
1947         ;;
1948 sparc64-*-linux*)               # 64-bit SPARC's running GNU/Linux
1949         tmake_file="${tmake_file} sparc/t-linux64 sparc/t-crtfm"
1950         tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/linux64.h"
1951         ;;
1952 sparc64-*-netbsd*)
1953         tmake_file="${tmake_file} sparc/t-netbsd64"
1954         tm_file="sparc/biarch64.h ${tm_file}"
1955         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h netbsd.h netbsd-elf.h sparc/netbsd-elf.h"
1956         ;;
1957 strongarm-*-elf*)
1958         tm_file="arm/strongarm-elf.h dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
1959         tmake_file=arm/t-strongarm-elf
1960         out_file=arm/arm.c
1961         md_file=arm/arm.md
1962         extra_modes=arm/arm-modes.def
1963         use_fixproto=yes
1964         ;;
1965 strongarm-*-pe)
1966         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"
1967         tmake_file=arm/t-strongarm-pe
1968         out_file=arm/arm.c
1969         md_file=arm/arm.md
1970         extra_modes=arm/arm-modes.def
1971         extra_objs=pe.o
1972         use_fixproto=yes
1973         ;;
1974 strongarm-*-kaos*)
1975         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"
1976         tmake_file=arm/t-strongarm-elf
1977         out_file=arm/arm.c
1978         md_file=arm/arm.md
1979         extra_modes=arm/arm-modes.def
1980         ;;
1981 v850e1-*-*)
1982         target_cpu_default="TARGET_CPU_v850e1"
1983         tm_file="dbxelf.h elfos.h svr4.h v850/v850.h"
1984         tm_p_file=v850/v850-protos.h
1985         tmake_file=v850/t-v850e
1986         md_file=v850/v850.md
1987         out_file=v850/v850.c
1988         if test x$stabs = xyes
1989         then
1990                 tm_file="${tm_file} dbx.h"
1991         fi
1992         use_collect2=no
1993         c_target_objs="v850-c.o"
1994         cxx_target_objs="v850-c.o"
1995         use_fixproto=yes
1996         ;;
1997 v850e-*-*)
1998         target_cpu_default="TARGET_CPU_v850e"
1999         tm_file="dbxelf.h elfos.h svr4.h v850/v850.h"
2000         tm_p_file=v850/v850-protos.h
2001         tmake_file=v850/t-v850e
2002         md_file=v850/v850.md
2003         out_file=v850/v850.c
2004         if test x$stabs = xyes
2005         then
2006                 tm_file="${tm_file} dbx.h"
2007         fi
2008         use_collect2=no
2009         c_target_objs="v850-c.o"
2010         cxx_target_objs="v850-c.o"
2011         use_fixproto=yes
2012         ;;
2013 v850-*-*)
2014         target_cpu_default="TARGET_CPU_generic"
2015         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
2016         tmake_file=v850/t-v850
2017         if test x$stabs = xyes
2018         then
2019                 tm_file="${tm_file} dbx.h"
2020         fi
2021         use_collect2=no
2022         c_target_objs="v850-c.o"
2023         cxx_target_objs="v850-c.o"
2024         use_fixproto=yes
2025         ;;
2026 vax-*-bsd*)                     # VAXen running BSD
2027         tm_file="${tm_file} vax/bsd.h"
2028         tmake_file=vax/t-memfuncs
2029         use_collect2=yes
2030         use_fixproto=yes
2031         ;;
2032 vax-*-sysv*)                    # VAXen running system V
2033         tm_file="${tm_file} vax/vaxv.h"
2034         tmake_file=vax/t-memfuncs
2035         use_fixproto=yes
2036         ;;
2037 vax-*-netbsdelf*)
2038         tm_file="${tm_file} elfos.h netbsd.h netbsd-elf.h vax/elf.h vax/netbsd-elf.h"
2039         ;;
2040 vax-*-netbsd*)
2041         tm_file="${tm_file} netbsd.h netbsd-aout.h vax/netbsd.h"
2042         tmake_file=t-netbsd
2043         extra_parts=""
2044         use_collect2=yes
2045         ;;
2046 vax-*-openbsd*)
2047         tm_file="vax/vax.h vax/openbsd1.h openbsd.h vax/openbsd.h"
2048         use_collect2=yes
2049         ;;
2050 vax-*-ultrix*)                  # VAXen running ultrix
2051         tm_file="${tm_file} vax/ultrix.h"
2052         tmake_file=vax/t-memfuncs
2053         use_fixproto=yes
2054         ;;
2055 xscale-*-elf)
2056         tm_file="arm/xscale-elf.h dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
2057         tmake_file=arm/t-xscale-elf
2058         out_file=arm/arm.c
2059         md_file=arm/arm.md
2060         extra_modes=arm/arm-modes.def
2061         use_fixproto=yes
2062         ;;
2063 xscale-*-coff)
2064         tm_file="arm/semi.h arm/aout.h arm/coff.h dbxcoff.h arm/xscale-coff.h arm/arm.h"
2065         tmake_file=arm/t-xscale-coff
2066         out_file=arm/arm.c
2067         md_file=arm/arm.md
2068         extra_modes=arm/arm-modes.def
2069         use_fixproto=yes
2070         ;;
2071 xstormy16-*-elf)
2072         # For historical reasons, the target files omit the 'x'.
2073         tm_file="dbxelf.h elfos.h svr4.h stormy16/stormy16.h"
2074         tm_p_file=stormy16/stormy16-protos.h
2075         md_file=stormy16/stormy16.md
2076         out_file=stormy16/stormy16.c
2077         tmake_file="stormy16/t-stormy16"
2078         extra_parts="crtbegin.o crtend.o"
2079         use_fixproto=yes
2080         ;;
2081 xtensa-*-elf*)
2082         tm_file="${tm_file} dbxelf.h elfos.h svr4.h xtensa/elf.h"
2083         tmake_file="xtensa/t-xtensa xtensa/t-elf"
2084         ;;
2085 xtensa-*-linux*)
2086         tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h xtensa/linux.h"
2087         tmake_file="${tmake_file} xtensa/t-xtensa xtensa/t-linux"
2088         ;;
2089 am33_2.0-*-linux*)
2090         tm_file="mn10300/mn10300.h dbxelf.h elfos.h linux.h mn10300/linux.h"
2091         tmake_file="${tmake_file} mn10300/t-linux"
2092         gas=yes gnu_ld=yes
2093         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
2094         use_collect2=no
2095         ;;
2097         echo "*** Configuration ${target} not supported" 1>&2
2098         exit 1
2099         ;;
2100 esac
2102 # Support for --with-cpu and related options (and a few unrelated options,
2103 # too).
2104 case ${with_cpu} in
2105   yes | no)
2106     echo "--with-cpu must be passed a value" 1>&2
2107     exit 1
2108     ;;
2109 esac
2111 # If there is no $with_cpu option, try to infer one from ${target}.
2112 # This block sets nothing except for with_cpu.
2113 if test x$with_cpu = x ; then
2114   case ${target} in
2115     ep9312-*-*)
2116       # A Cirrus ARM variant.
2117       with_cpu="ep9312"
2118       ;;
2119     i486-*-*)
2120       with_cpu=i486
2121       ;;
2122     i586-*-*)
2123       case ${target_noncanonical} in
2124         k6_2-*)
2125           with_cpu=k6-2
2126           ;;
2127         k6_3-*)
2128           with_cpu=k6-3
2129           ;;
2130         k6-*)
2131           with_cpu=k6
2132           ;;
2133         pentium_mmx-*|winchip_c6-*|winchip2-*|c3-*)
2134           with_cpu=pentium-mmx
2135           ;;
2136         *)
2137           with_cpu=pentium
2138           ;;
2139       esac
2140       ;;
2141     i686-*-* | i786-*-*)
2142       case ${target_noncanonical} in
2143         k8-*|opteron-*|athlon_64-*)
2144           with_cpu=k8
2145           ;;
2146         athlon_xp-*|athlon_mp-*|athlon_4-*)
2147           with_cpu=athlon-4
2148           ;;
2149         athlon_tbird-*|athlon-*)
2150           with_cpu=athlon
2151           ;;
2152         pentium2-*)
2153           with_cpu=pentium2
2154           ;;
2155         pentium3-*|pentium3m-*)
2156           with_cpu=pentium3
2157           ;;
2158         pentium4-*|pentium4m-*)
2159           with_cpu=pentium4
2160           ;;
2161         prescott-*)
2162           with_cpu=prescott
2163           ;;
2164         nocona-*)
2165           with_cpu=nocona
2166           ;;
2167         pentium_m-*)
2168           with_cpu=pentium-m
2169           ;;
2170         *)
2171           with_cpu=pentiumpro
2172           ;;
2173       esac
2174       ;;
2175     x86_64-*-*)
2176       with_cpu=k8
2177       ;;
2178     alphaev6[78]*-*-*)
2179       with_cpu=ev67
2180       ;;
2181     alphaev6*-*-*)
2182       with_cpu=ev6
2183       ;;
2184     alphapca56*-*-*)
2185       with_cpu=pca56
2186       ;;
2187     alphaev56*-*-*)
2188       with_cpu=ev56
2189       ;;
2190     alphaev5*-*-*)
2191       with_cpu=ev5
2192       ;;
2193     frv-*-*linux*)
2194       with_cpu=fr400
2195       ;;
2196     sparc*-*-*)
2197       with_cpu="`echo ${target} | sed 's/-.*$//'`"
2198       if [ x$with_cpu = xsparc64 ]; then
2199         with_cpu=v9
2200       fi
2201       ;;
2202   esac
2205 # Similarly for --with-float
2206 if test x$with_float = x; then
2207         case ${target} in
2208         ep9312-*-*)
2209                 with_float=hard
2210                 ;;
2211         esac
2214         # Similarly for --with-schedule.
2215         if test x$with_schedule = x; then
2216                 case ${target} in
2217                 hppa1* | parisc1*)
2218                         # Override default PA8000 scheduling model.
2219                         with_schedule=7100LC
2220                         ;;
2221                 esac
2222         fi
2224         # Validate and mark as valid any --with options supported
2225         # by this target.  In order to use a particular --with option
2226         # you must list it in supported_defaults; validating the value
2227         # is optional.  This case statement should set nothing besides
2228         # supported_defaults.
2230         supported_defaults=
2231         case "${target}" in
2232         alpha*-*-*)
2233                 supported_defaults="cpu tune"
2234                 for which in cpu tune; do
2235                         eval "val=\$with_$which"
2236                         case "$val" in
2237                         "" \
2238                         | ev4 | ev45 | 21064 | ev5 | 21164 | ev56 | 21164a \
2239                         | pca56 | 21164PC | 21164pc | ev6 | 21264 | ev67 \
2240                         | 21264a)
2241                                 ;;
2242                         *)
2243                                 echo "Unknown CPU used in --with-$which=$val" 1>&2
2244                                 exit 1
2245                                 ;;
2246                         esac
2247                 done
2248                 ;;
2250         arm*-*-*)
2251                 supported_defaults="arch cpu float tune fpu abi"
2252                 for which in cpu tune; do
2253                         # See if it matches any of the entries in arm-cores.def
2254                         eval "val=\$with_$which"
2255                         if [ x"$val" = x ] \
2256                             || grep "^ARM_CORE($val," \
2257                                     ${srcdir}/config/arm/arm-cores.def \
2258                                     > /dev/null; then
2259                           # Ok
2260                           true
2261                         else
2262                           echo "Unknown CPU used in --with-$which=$val" 1>&2
2263                           exit 1
2264                         fi
2265                 done
2267                 case "$with_arch" in
2268                 "" \
2269                 | armv[23456] | armv2a | armv3m | armv4t | armv5t \
2270                 | armv5te | armv6j | iwmmxt | ep9312)
2271                         # OK
2272                         ;;
2273                 *)
2274                         echo "Unknown arch used in --with-arch=$with_arch" 1>&2
2275                         exit 1
2276                         ;;
2277                 esac
2279                 case "$with_float" in
2280                 "" \
2281                 | soft | hard | softfp)
2282                         # OK
2283                         ;;
2284                 *)
2285                         echo "Unknown floating point type used in --with-float=$with_float" 1>&2
2286                         exit 1
2287                         ;;
2288                 esac
2290                 case "$with_fpu" in
2291                 "" \
2292                 | fpa | fpe2 | fpe3 | maverick | vfp )
2293                         # OK
2294                         ;;
2295                 *)
2296                         echo "Unknown fpu used in --with-fpu=$with_fpu" 2>&1
2297                         exit 1
2298                         ;;
2299                 esac
2301                 case "$with_abi" in
2302                 "" \
2303                 | apcs-gnu | atpcs | aapcs | iwmmxt )
2304                         #OK
2305                         ;;
2306                 *)
2307                         echo "Unknown ABI used in --with-abi=$with_abi"
2308                         exit 1
2309                         ;;
2310                 esac
2312                 if test "x$with_arch" != x && test "x$with_cpu" != x; then
2313                         echo "Warning: --with-arch overrides --with-cpu=$with_cpu" 1>&2
2314                 fi
2315                 ;;
2317         fr*-*-*linux*)
2318                 supported_defaults=cpu
2319                 case "$with_cpu" in
2320                 fr400) ;;
2321                 *)
2322                         echo "Unknown cpu used in --with-cpu=$with_cpu" 1>&2
2323                         exit 1
2324                         ;;
2325                 esac
2326                 ;;
2328         m68k*-linux*)
2329                 supported_defaults="cpu"
2330                 case "$with_cpu" in
2331                 "" | "m68020" | "m68030" | "m68040" | "m68060" | "m68020-40" | "m68020-60")
2332                         # OK
2333                         ;;
2334                 *)
2335                         echo "Unknown CPU used in --with-cpu=$with_cpu, known values:"  1>&2
2336                         echo "m68020 m68030 m68040 m68060 m68020-40 m68020-60" 1>&2
2337                         exit 1
2338                         ;;
2339                 esac
2340                 ;;
2342         hppa*-*-* | parisc*-*-*)
2343                 supported_defaults="arch schedule"
2345                 case "$with_arch" in
2346                 "" | 1.0 | 1.1 | 2.0)
2347                         # OK
2348                         ;;
2349                 *)
2350                         echo "Unknown architecture used in --with-arch=$with_arch" 1>&2
2351                         exit 1
2352                         ;;
2353                 esac
2355                 case "$with_schedule" in
2356                 "" | 700 | 7100 | 7100LC | 7200 | 7300 | 8000)
2357                         # OK
2358                         ;;
2359                 *)
2360                         echo "Unknown processor used in --with-schedule=$with_schedule." 1>&2
2361                         exit 1
2362                         ;;
2363                 esac
2364                 ;;
2366         i[34567]86-*-* | x86_64-*-*)
2367                 supported_defaults="arch cpu tune"
2368                 for which in arch cpu tune; do
2369                         eval "val=\$with_$which"
2370                         case ${val} in
2371                         "" | i386 | i486 \
2372                         | i586 | pentium | pentium-mmx | winchip-c6 | winchip2 \
2373                         | c3 | c3-2 | i686 | pentiumpro | pentium2 | pentium3 \
2374                         | pentium4 | k6 | k6-2 | k6-3 | athlon | athlon-tbird \
2375                         | athlon-4 | athlon-xp | athlon-mp | k8 | opteron \
2376                         | athlon64 | athlon-fx | prescott | pentium-m \
2377                         | pentium4m | pentium3m| nocona)
2378                                 # OK
2379                                 ;;
2380                         *)
2381                                 echo "Unknown CPU given in --with-$which=$val." 1>&2
2382                                 exit 1
2383                                 ;;
2384                         esac
2385                 done
2386                 ;;
2388         mips*-*-*)
2389                 supported_defaults="abi arch float tune"
2391                 case ${with_float} in
2392                 "" | soft | hard)
2393                         # OK
2394                         ;;
2395                 *)
2396                         echo "Unknown floating point type used in --with-float=$with_float" 1>&2
2397                         exit 1
2398                         ;;
2399                 esac
2401                 case ${with_abi} in
2402                 "" | 32 | o64 | n32 | 64 | eabi)
2403                         # OK
2404                         ;;
2405                 *)
2406                         echo "Unknown ABI used in --with-abi=$with_abi" 1>&2
2407                         exit 1
2408                         ;;
2409                 esac
2410                 ;;
2412         powerpc*-*-* | rs6000-*-*)
2413                 supported_defaults="cpu float tune"
2415                 for which in cpu tune; do
2416                         eval "val=\$with_$which"
2417                         case ${val} in
2418                         default32 | default64)
2419                                 with_which="with_$which"
2420                                 eval $with_which=
2421                                 ;;
2422                         "" | common \
2423                         | power | power2 | power3 | power4 \
2424                         | powerpc | powerpc64 \
2425                         | rios | rios1 | rios2 | rsc | rsc1 | rs64a \
2426                         | 401 | 403 | 405 | 405fp | 440 | 440fp | 505 \
2427                         | 601 | 602 | 603 | 603e | ec603e | 604 \
2428                         | 604e | 620 | 630 | 740 | 750 | 7400 | 7450 \
2429                         | 8540 | 801 | 821 | 823 | 860 | 970 | G3 | G4 | G5)
2430                                 # OK
2431                                 ;;
2432                         *)
2433                                 echo "Unknown cpu used in --with-$which=$val." 1>&2
2434                                 exit 1
2435                                 ;;
2436                         esac
2437                 done
2438                 ;;
2440         s390*-*-*)
2441                 supported_defaults="arch mode tune"
2443                 for which in arch tune; do
2444                         eval "val=\$with_$which"
2445                         case ${val} in
2446                         "" | g5 | g6 | z900 | z990)
2447                                 # OK
2448                                 ;;
2449                         *)
2450                                 echo "Unknown cpu used in --with-$which=$val." 1>&2
2451                                 exit 1
2452                                 ;;
2453                         esac
2454                 done
2456                 case ${with_mode} in
2457                 "" | esa | zarch)
2458                         # OK
2459                         ;;
2460                 *)
2461                         echo "Unknown architecture mode used in --with-mode=$with_mode." 1>&2
2462                         exit 1
2463                         ;;
2464                 esac
2465                 ;;
2467         sh[123456ble]-*-* | sh-*-*)
2468                 supported_defaults="cpu"
2469                 case "`echo $with_cpu | tr A-Z_ a-z- | sed s/sh/m/`" in
2470                 "" | m1 | m2 | m2e | m3 | m3e | m4 | m4-single | m4-single-only | m4-nofpu )
2471                         # OK
2472                         ;;
2473                 *)
2474                         echo "Unknown CPU used in --with-cpu=$with_cpu, known values:"  1>&2
2475                         echo "m1 m2 m2e m3 m3e m4 m4-single m4-single-only m4-nofpu" 1>&2
2476                         exit 1
2477                         ;;
2478                 esac
2479                 ;;
2480         sparc*-*-*)
2481                 supported_defaults="cpu float tune"
2483                 for which in cpu tune; do
2484                         eval "val=\$with_$which"
2485                         case ${val} in
2486                         "" | sparc | sparcv9 | sparc64 | sparc86x \
2487                         | v7 | cypress | v8 | supersparc | sparclite | f930 \
2488                         | f934 | hypersparc | sparclite86x | sparclet | tsc701 \
2489                         | v9 | ultrasparc | ultrasparc3)
2490                                 # OK
2491                                 ;;
2492                         *)
2493                                 echo "Unknown cpu used in --with-$which=$val" 1>&2
2494                                 exit 1
2495                                 ;;
2496                         esac
2497                 done
2499                 case ${with_float} in
2500                 "" | soft | hard)
2501                         # OK
2502                         ;;
2503                 *)
2504                         echo "Unknown floating point type used in --with-float=$with_float" 1>&2
2505                         exit 1
2506                         ;;
2507                 esac
2508                 ;;
2510         v850*-*-*)
2511                 supported_defaults=cpu
2512                 case ${with_cpu} in
2513                 "" | v850e | v850e1)
2514                         # OK
2515                         ;;
2516                 *)
2517                         echo "Unknown cpu used in --with-cpu=$with_cpu" 1>&2
2518                         exit 1
2519                         ;;
2520                 esac
2521                 ;;
2522         esac
2524         # Set some miscellaneous flags for particular targets.
2525         target_cpu_default2=
2526         case ${target} in
2527         alpha*-*-*)
2528                 if test x$gas = xyes
2529                 then
2530                         target_cpu_default2="MASK_GAS"
2531                 fi
2532                 ;;
2534         arm*-*-*)
2535                 case "x$with_cpu" in
2536                 x)
2537                         # The most generic
2538                         target_cpu_default2="TARGET_CPU_generic"
2539                         ;;
2541                 *)
2542                         target_cpu_default2="TARGET_CPU_$with_cpu"
2543                         ;;
2544                 esac
2545                 ;;
2547         m68k*-linux*)
2548                 case "x$with_cpu" in
2549                 x)
2550                         # The most generic
2551                         target_cpu_default2="(MASK_68020|MASK_68881|MASK_BITFIELD)"
2552                         ;;
2553                 xm68020)
2554                         target_cpu_default2="(MASK_68020|MASK_68881|MASK_BITFIELD)"
2555                         ;;
2556                 xm68030)
2557                         target_cpu_default2="(MASK_68030|MASK_68020|MASK_68881|MASK_BITFIELD)"
2558                         ;;
2559                 xm68040)
2560                         target_cpu_default2="(MASK_68040|MASK_68040_ONLY|MASK_68020|MASK_68881|MASK_BITFIELD)"
2561                         ;;
2562                 xm68060)
2563                         target_cpu_default2="(MASK_68060|MASK_68040_ONLY|MASK_68020|MASK_68881|MASK_BITFIELD)"
2564                         ;;
2565                 xm68020-40)
2566                         target_cpu_default2="(MASK_BITFIELD|MASK_68881|MASK_68020|MASK_68040)"
2567                         ;;
2568                 xm68020-60)
2569                         target_cpu_default2="(MASK_BITFIELD|MASK_68881|MASK_68020|MASK_68040|MASK_68060)"
2570                         ;;
2571                 *)
2572                         echo "Unknown CPU used in --with-cpu=$with_cpu"  1>&2
2573                         exit 1
2574                         ;;
2575                 esac
2576                 ;;
2578         hppa*-*-* | parisc*-*-*)
2579                 if test x$gas = xyes
2580                 then
2581                         target_cpu_default2="MASK_GAS|MASK_JUMP_IN_DELAY"
2582                 fi
2583                 ;;
2585         mips*-*-*)
2586                 case ${target} in
2587                 mips*-*-ecoff* | mips*-*-elf*)
2588                         if test x$gas = xyes
2589                         then
2590                                 if test x$gnu_ld = xyes
2591                                 then
2592                                         target_cpu_default2="MASK_GAS|MASK_SPLIT_ADDR"
2593                                 else
2594                                         target_cpu_default2="MASK_GAS"
2595                                 fi
2596                         fi
2597                         ;;
2598                 mips*-*-*)
2599                         if test x$gas = xyes
2600                         then
2601                                 target_cpu_default2="MASK_GAS"
2602                         fi
2603                         ;;
2604                 esac
2605                 case ${target} in
2606                         mips*el-*-*)
2607                                 tm_defines="TARGET_ENDIAN_DEFAULT=0 $tm_defines"
2608                                 ;;
2609                 esac
2610                 case $tm_file in
2611                         *mips/elf.h* | *mips/elf64.h*)
2612                                 tm_defines="OBJECT_FORMAT_ELF $tm_defines"
2613                                 ;;
2614                 esac
2615                 if test "x$enable_gofast" = xyes
2616                 then
2617                         tm_defines="US_SOFTWARE_GOFAST $tm_defines"
2618                         tmake_file="mips/t-gofast $tmake_file"
2619                 else
2620                         tmake_file="mips/t-mips $tmake_file"
2621                 fi
2622                 ;;
2624         powerpc*-*-* | rs6000-*-*)
2625                 # FIXME: The PowerPC port uses the value set at compile time,
2626                 # although it's only cosmetic.
2627                 if test "x$with_cpu" != x
2628                 then
2629                         target_cpu_default2="\\\"$with_cpu\\\""
2630                 fi
2631                 out_file=rs6000/rs6000.c
2632                 c_target_objs="${c_target_objs} rs6000-c.o"
2633                 cxx_target_objs="${cxx_target_objs} rs6000-c.o"
2634                 tmake_file="rs6000/t-rs6000 ${tmake_file}"
2635                 ;;
2637         sparc*-*-*)
2638                 # Some standard aliases.
2639                 case x$with_cpu in
2640                 xsparc)
2641                         with_cpu=v7
2642                         ;;
2643                 xsparc86x)
2644                         with_cpu=sparclite86x
2645                         ;;
2646                 xsparcv9 | xsparc64)
2647                         with_cpu=v9
2648                         ;;
2649                 esac
2651                 # The Sparc port checks this value at compile-time.
2652                 target_cpu_default2="TARGET_CPU_$with_cpu"
2653                 ;;
2654         v850*-*-*)
2655                 # FIXME: The v850 is "special" in that it does not support
2656                 # runtime CPU selection, only --with-cpu.
2657                 case "x$with_cpu" in
2658                 x)
2659                         ;;
2660                 xv850e)
2661                         target_cpu_default2="TARGET_CPU_$with_cpu"
2662                         ;;
2663                 esac
2664                 ;;
2665         esac
2667         t=
2668         all_defaults="abi cpu arch tune schedule float mode fpu"
2669         for option in $all_defaults
2670         do
2671                 eval "val=\$with_$option"
2672                 if test -n "$val"; then
2673                         case " $supported_defaults " in
2674                         *" $option "*)
2675                                 ;;
2676                         *)
2677                                 echo "This target does not support --with-$option." 2>&1
2678                                 exit 1
2679                                 ;;
2680                         esac
2682                         if test "x$t" = x
2683                         then
2684                                 t="{ \"$option\", \"$val\" }"
2685                         else
2686                                 t="${t}, { \"$option\", \"$val\" }"
2687                         fi
2688                 fi
2689         done
2690         if test "x$t" = x
2691         then
2692                 configure_default_options="{ { NULL, NULL} }"
2693         else
2694                 configure_default_options="{ ${t} }"
2695         fi
2697         if test "$target_cpu_default2" != ""
2698         then
2699                 if test "$target_cpu_default" != ""
2700                 then
2701                         target_cpu_default="(${target_cpu_default}|${target_cpu_default2})"
2702                 else
2703                         target_cpu_default=$target_cpu_default2
2704                 fi
2705         fi