* config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
[official-gcc.git] / gcc / config.gcc
blobc6e06beb28cd48be7f9369d0478f290fbbb0d3e5
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 ${target} in
228 alpha*-*-*)
229         cpu_type=alpha
230         need_64bit_hwint=yes
231         ;;
232 am33_2.0-*-linux*)
233         cpu_type=mn10300
234         ;;
235 strongarm*-*-*)
236         cpu_type=arm
237         ;;
238 arm*-*-*)
239         cpu_type=arm
240         extra_headers="mmintrin.h"
241         ;;
242 ep9312*-*-*)
243         cpu_type=arm
244         ;;
245 xscale-*-*)
246         cpu_type=arm
247         extra_headers="mmintrin.h"
248         ;;
249 i[34567]86-*-*)
250         cpu_type=i386
251         extra_headers="mmintrin.h xmmintrin.h emmintrin.h pmmintrin.h"
252         ;;
253 x86_64-*-*)
254         cpu_type=i386
255         extra_headers="mmintrin.h xmmintrin.h emmintrin.h pmmintrin.h"
256         need_64bit_hwint=yes
257         ;;
258 ia64-*-*)
259         extra_headers=ia64intrin.h
260         need_64bit_hwint=yes
261         ;;
262 hppa*-*-* | parisc*-*-*)
263         cpu_type=pa
264         ;;
265 m32r*-*-*)
266         cpu_type=m32r
267         ;;
268 m680[012]0-*-*)
269         cpu_type=m68k
270         extra_headers=math-68881.h
271         ;;
272 m68k-*-*)
273         extra_headers=math-68881.h
274         ;;
275 mips*-*-*)
276         cpu_type=mips
277         need_64bit_hwint=yes
278         ;;
279 powerpc*-*-*)
280         cpu_type=rs6000
281         extra_headers="ppc-asm.h altivec.h spe.h"
282         need_64bit_hwint=yes
283         ;;
284 rs6000*-*-*)
285         need_64bit_hwint=yes
286         ;;
287 sparc64*-*-*)
288         cpu_type=sparc
289         need_64bit_hwint=yes
290         ;;
291 sparc*-*-*)
292         cpu_type=sparc
293         ;;
294 s390*-*-*)
295         need_64bit_hwint=yes
296         ;;
297 # Note the 'l'; we need to be able to match e.g. "shle" or "shl".
298 sh[123456789l]*-*-*)
299         cpu_type=sh
300         need_64bit_hwint=yes
301         ;;
302 tic4x-*-*)
303         cpu_type=c4x
304         ;;
305 esac
307 tm_file=${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 *-*-kfreebsd*-gnu)
416   # Must come before *-*-gnu*
417   xm_defines=POSIX # needed for cross-compiling from FreeBSD?
418   extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
419   # GNU tools are the only tools.
420   gas=yes
421   gnu_ld=yes
422   case ${enable_threads} in
423     "" | yes | posix) thread_file='posix' ;;
424   esac
425   ;;
426 *-*-linux*libc1* | *-*-linux*aout*)
427   # Avoid the generic linux case.
428   ;;
429 *-*-linux* | frv-*-*linux*)
430   # Must come before *-*-gnu* (because of *-*-linux-gnu* systems).
431   extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
432   gas=yes
433   gnu_ld=yes
434   case ${enable_threads} in
435     "" | yes | posix) thread_file='posix' ;;
436   esac
437   tmake_file="t-slibgcc-elf-ver t-linux"
438   ;;
439 *-*-gnu*)
440   # On the Hurd, the setup is just about the same on
441   # each different CPU.  The specific machines that we
442   # support are matched above and just set $cpu_type.
443   tm_file="${cpu_type}/gnu.h"
444   extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
445   # GNU tools are the only tools.
446   gas=yes
447   gnu_ld=yes
448   # These details are the same as for Linux.
449   # But here we need a little extra magic.
450   tmake_file="t-slibgcc-elf-ver t-linux t-gnu"
451   case ${target} in
452     alpha*)
453       tm_file="${cpu_type}/${cpu_type}.h alpha/elf.h alpha/linux.h alpha/linux-elf.h gnu.h ${tm_file}"
454       ;;
455     i[34567]86-*-*)
456       tm_file="${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}"
457       ;;
458   esac
459   ;;
460 *-*-netbsd*)
461   tmake_file="t-slibgcc-elf-ver t-libc-ok t-netbsd t-libgcc-pic"
462   gas=yes
463   gnu_ld=yes
465   # NetBSD 2.0 and later get POSIX threads enabled by default.
466   # Allow them to be explicitly enabled on any other version.
467   case ${enable_threads} in
468     "")
469       case ${target} in
470         *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
471           thread_file='posix'
472           tm_defines="${tm_defines} NETBSD_ENABLE_PTHREADS"
473           ;;
474       esac
475       ;;
476     yes | posix)
477       thread_file='posix'
478       tm_defines="${tm_defines} NETBSD_ENABLE_PTHREADS"
479       ;;
480   esac
482   # NetBSD 1.7 and later are set up to use GCC's crtstuff for
483   # ELF configurations.  We will clear extra_parts in the
484   # a.out configurations.
485   case ${target} in
486     *-*-netbsd*1.[7-9]* | *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
487       extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
488       ;;
489   esac
491   # NetBSD 2.0 and later provide __cxa_atexit(), which we use by
492   # default (unless overridden by --disable-__cxa_atexit).
493   case ${target} in
494     *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
495       default_use_cxa_atexit=yes
496       ;;
497   esac
498   ;;
499 *-*-openbsd*)
500   tmake_file="t-libc-ok t-openbsd t-libgcc-pic"
501   case ${enable_threads} in
502     yes)
503       thread_file='posix'
504       tmake_file="${tmake_file} t-openbsd-thread"
505       ;;
506   esac
507   ;;
508 *-*-rtems*)
509   case ${enable_threads} in
510     yes) thread_file='rtems' ;;
511   esac
512   ;;
513 *-*-vxworks*)
514   tmake_file=t-vxworks
515   tm_file="${tm_file} elfos.h svr4.h vxworks.h"
516   case ${enable_threads} in
517     no) ;;
518     "" | yes | vxworks) thread_file='vxworks' ;;
519     *) echo 'Unknown thread configuration for VxWorks'; exit 1 ;;
520   esac
521   use_collect2=yes
522   xm_defines=POSIX
523   ;;
524 esac
526 case ${target} in
527 # Support site-specific machine types.
528 *local*)
529         rest=`echo ${target} | sed -e "s/$cpu_type-//"`
530         tm_file=${cpu_type}/$rest.h
531         if test -f $srcdir/config/${cpu_type}/xm-$rest.h
532         then xm_file=${cpu_type}/xm-$rest.h
533         fi
534         if test -f $srcdir/config/${cpu_type}/t-$rest
535         then tmake_file=${cpu_type}/t-$rest
536         fi
537         ;;
538 alpha*-*-unicosmk*)
539         use_collect2=yes
540         tm_file="${tm_file} alpha/unicosmk.h"
542         # Don't include t-ieee for now because we don't support that yet
543         # tmake_file="alpha/t-ieee"
544         tmake_file="alpha/t-unicosmk"
545         use_fixproto=yes
546         ;;
547 alpha*-*-linux*)
548         tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
549         target_cpu_default="MASK_GAS"
550         tmake_file="${tmake_file} alpha/t-crtfm alpha/t-alpha alpha/t-ieee"
551         ;;
552 alpha*-*-gnu*)
553         target_cpu_default="MASK_GAS"
554         tmake_file="${tmake_file} alpha/t-crtfm alpha/t-alpha alpha/t-ieee"
555         ;;
556 alpha*-*-freebsd*)
557         tm_file="${tm_file} ${fbsd_tm_file} alpha/elf.h alpha/freebsd.h"
558         target_cpu_default="MASK_GAS"
559         tmake_file="${tmake_file} alpha/t-crtfm alpha/t-alpha alpha/t-ieee"
560         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
561         ;;
562 alpha*-*-netbsd*)
563         tm_file="${tm_file} netbsd.h alpha/elf.h netbsd-elf.h alpha/netbsd.h"
564         target_cpu_default="MASK_GAS"
565         tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee"
566         ;;
567 alpha*-*-openbsd*)
568         tm_defines="OBSD_NO_DYNAMIC_LIBRARIES OBSD_HAS_DECLARE_FUNCTION_NAME OBSD_HAS_DECLARE_FUNCTION_SIZE OBSD_HAS_DECLARE_OBJECT"
569         tm_file="alpha/alpha.h openbsd.h alpha/openbsd.h"
570         # default x-alpha is only appropriate for dec-osf.
571         target_cpu_default="MASK_GAS"
572         tmake_file="alpha/t-alpha alpha/t-ieee"
573         ;;
574 alpha*-dec-osf[45]*)
575         if test x$stabs = xyes
576         then
577                 tm_file="${tm_file} dbx.h"
578         fi
579         if test x$gas != xyes
580         then
581                 extra_passes="mips-tfile mips-tdump"
582         fi
583         use_collect2=yes
584         tmake_file="alpha/t-alpha alpha/t-ieee alpha/t-crtfm alpha/t-osf4"
585         tm_file="${tm_file} alpha/osf.h"
586         extra_headers=va_list.h
587         case ${target} in
588           *-*-osf4*)
589             # Set target_cpu_default except on 4.0a.
590             case ${target} in
591                 *-*-osf4.0a) ;;
592                 *) target_cpu_default=MASK_SUPPORT_ARCH
593             esac
594             ;;
595           *-*-osf5*)
596             tm_file="${tm_file} alpha/osf5.h"
597             target_cpu_default=MASK_SUPPORT_ARCH
598             ;;
599         esac
600         case ${enable_threads} in
601           "" | yes | posix)
602             thread_file='posix'
603             tmake_file="${tmake_file} alpha/t-osf-pthread"
604             ;;
605         esac
606         ;;
607 alpha64-dec-*vms*)
608         tm_file="${tm_file} alpha/vms.h alpha/vms64.h"
609         xm_file="alpha/xm-vms.h"
610         tmake_file="alpha/t-alpha alpha/t-vms alpha/t-vms64 alpha/t-ieee"
611         prefix=/gnu
612         local_prefix=/gnu
613         ;;
614 alpha*-dec-*vms*)
615         tm_file="${tm_file} alpha/vms.h"
616         xm_file=alpha/xm-vms.h
617         tmake_file="alpha/t-alpha alpha/t-vms alpha/t-ieee"
618         prefix=/gnu
619         local_prefix=/gnu
620         ;;
621 arc-*-elf*)
622         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
623         extra_parts="crtinit.o crtfini.o"
624         use_fixproto=yes
625         ;;
626 arm-*-coff* | armel-*-coff*)
627         tm_file="arm/semi.h arm/aout.h arm/arm.h arm/coff.h dbxcoff.h"
628         tmake_file=arm/t-arm-coff
629         ;;
630 arm-semi-aof | armel-semi-aof)
631         tm_file="arm/semiaof.h arm/aof.h arm/arm.h"
632         tmake_file=arm/t-semi
633         ;;
634 arm-wrs-vxworks)
635         tm_file="dbxelf.h elfos.h svr4.h vxworks.h arm/elf.h arm/aout.h arm/arm.h arm/vxworks.h"
636         tmake_file="${tmake_file} arm/t-vxworks"
637         ;;
638 arm*-*-freebsd*|strongarm*-*-freebsd*)
639         tm_file="dbxelf.h elfos.h ${fbsd_tm_file} arm/elf.h arm/aout.h arm/freebsd.h arm/arm.h"
640         tmake_file="${tmake_file} arm/t-strongarm-elf"
641         ;;
642 arm*-*-netbsdelf*)
643         tm_file="dbxelf.h elfos.h netbsd.h netbsd-elf.h arm/elf.h arm/aout.h arm/arm.h arm/netbsd-elf.h"
644         tmake_file="${tmake_file} arm/t-netbsd"
645         ;;
646 arm*-*-netbsd*)
647         tm_file="arm/aout.h arm/arm.h netbsd.h netbsd-aout.h arm/netbsd.h"
648         tmake_file="t-netbsd arm/t-netbsd"
649         extra_parts=""
650         use_collect2=yes
651         ;;
652 arm*-*-linux*)                  # ARM GNU/Linux with ELF
653         tm_file="dbxelf.h elfos.h linux.h arm/elf.h  arm/linux-gas.h arm/linux-elf.h arm/aout.h arm/arm.h"
654         tmake_file="${tmake_file} arm/t-linux"
655         extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
656         gnu_ld=yes
657         ;;
658 arm*-*-uclinux*)                # ARM ucLinux
659         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"
660         tmake_file=arm/t-arm-elf
661         ;;
662 arm*-*-ecos-elf)
663         tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h arm/ecos-elf.h"
664         tmake_file=arm/t-arm-elf
665         ;;
666 arm*-*-rtems*)
667         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"
668         tmake_file="arm/t-arm-elf t-rtems"
669         ;;
670 arm*-*-elf | ep9312-*-elf)
671         tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
672         tmake_file=arm/t-arm-elf
673         ;;
674 arm*-wince-pe*)
675         tm_file="arm/semi.h arm/aout.h arm/arm.h arm/coff.h dbxcoff.h arm/pe.h arm/wince-pe.h"
676         tmake_file=arm/t-wince-pe
677         extra_objs="pe.o"
678         ;;
679 arm-*-pe*)
680         tm_file="arm/semi.h arm/aout.h arm/arm.h arm/coff.h dbxcoff.h arm/pe.h"
681         tmake_file=arm/t-pe
682         extra_objs="pe.o"
683         ;;
684 arm*-*-kaos*)
685         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"
686         tmake_file=arm/t-arm-elf
687         ;;
688 avr-*-*)
689         tm_file="avr/avr.h dbxelf.h"
690         use_fixproto=yes
691         ;;
692 c4x-*-rtems* | tic4x-*-rtems*)
693         tmake_file="c4x/t-c4x t-rtems"
694         tm_file="c4x/c4x.h c4x/rtems.h rtems.h"
695         c_target_objs="c4x-c.o"
696         cxx_target_objs="c4x-c.o"
697         ;;
698 c4x-* | tic4x-*)
699         tmake_file=c4x/t-c4x
700         c_target_objs="c4x-c.o"
701         cxx_target_objs="c4x-c.o"
702         ;;
703 cris-*-aout)
704         tm_file="dbxelf.h ${tm_file} cris/aout.h"
705         gas=yes
706         tmake_file="cris/t-cris cris/t-aout"
707         ;;
708 cris-*-elf | cris-*-none)
709         tm_file="dbxelf.h elfos.h ${tm_file}"
710         tmake_file="cris/t-cris cris/t-elfmulti"
711         gas=yes
712         ;;
713 cris-*-linux*)
714         tm_file="dbxelf.h elfos.h svr4.h ${tm_file} linux.h cris/linux.h"
715         # We need to avoid using t-linux, so override default tmake_file
716         tmake_file="cris/t-cris t-slibgcc-elf-ver cris/t-linux"
717         ;;
718 fr30-*-elf)
719         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
720         tmake_file=fr30/t-fr30
721         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
722         use_fixproto=yes
723         ;;
724 frv-*-elf)
725         tm_file="dbxelf.h elfos.h svr4.h ${tm_file} frv/frv-abi.h"
726         tmake_file=frv/t-frv
727         use_fixproto=yes
728         ;;
729 frv-*-*linux*)
730         tm_file="dbxelf.h elfos.h svr4.h ${tm_file} \
731                  linux.h frv/linux.h frv/frv-abi.h"
732         tmake_file="${tmake_file} frv/t-frv frv/t-linux"
733         ;;
734 h8300-*-rtems*)
735         tmake_file="h8300/t-h8300 t-rtems"
736         tm_file="h8300/h8300.h dbxcoff.h h8300/coff.h h8300/rtems.h rtems.h"
737         ;;
738 h8300-*-elf*)
739         tmake_file="h8300/t-h8300 h8300/t-elf"
740         tm_file="h8300/h8300.h dbxelf.h elfos.h h8300/elf.h"
741         use_fixproto=yes
742         ;;
743 h8300-*-*)
744         tm_file="h8300/h8300.h dbxcoff.h h8300/coff.h"
745         use_fixproto=yes
746         ;;
747 hppa*64*-*-linux* | parisc*64*-*-linux*)
748         target_cpu_default="(MASK_PA_11 | MASK_PA_20 | MASK_BIG_SWITCH)"
749         tm_file="pa/pa64-start.h ${tm_file} dbxelf.h elfos.h svr4.h linux.h \
750                  pa/pa-linux.h pa/pa64-regs.h pa/pa-64.h pa/pa64-linux.h"
751         tmake_file="${tmake_file} pa/t-linux64"
752         gas=yes gnu_ld=yes
753         need_64bit_hwint=yes
754         ;;
755 hppa*-*-linux* | parisc*-*-linux*)
756         target_cpu_default="(MASK_PA_11 | MASK_NO_SPACE_REGS | MASK_BIG_SWITCH)"
757         tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h pa/pa-linux.h \
758                  pa/pa32-regs.h pa/pa32-linux.h"
759         tmake_file="${tmake_file} pa/t-linux"
760         # if not configured with --enable-sjlj-exceptions, bump the
761         # libgcc version number
762         if test x$sjlj != x1; then
763             tmake_file="$tmake_file pa/t-slibgcc-elf-ver"
764         fi
765         ;;
766 # port not yet contributed.
767 #hppa*-*-openbsd*)
768 #       target_cpu_default="(MASK_PA_11 | MASK_BIG_SWITCH)"
769 #       ;;
770 hppa1.1-*-pro*)
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="${tm_file} pa/pa32-regs.h dbxelf.h elfos.h pa/elf.h pa/pa-pro-end.h libgloss.h"
773         tmake_file="pa/t-pro"
774         ;;
775 hppa1.1-*-osf*)
776         target_cpu_default="(MASK_PA_11 | MASK_BIG_SWITCH)"
777         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h pa/pa-osf.h"
778         tmake_file="pa/t-pa"
779         use_collect2=yes
780         ;;
781 hppa1.1-*-rtems*)
782         target_cpu_default="(MASK_JUMP_IN_DELAY | MASK_PORTABLE_RUNTIME | MASK_GAS | MASK_NO_SPACE_REGS | MASK_SOFT_FLOAT | MASK_BIG_SWITCH)"
783         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h elfos.h pa/elf.h pa/pa-pro-end.h libgloss.h pa/rtems.h rtems.h"
784         tmake_file="pa/t-pro t-rtems"
785         ;;
786 hppa1.1-*-bsd*)
787         target_cpu_default="(MASK_PA_11 | MASK_BIG_SWITCH)"
788         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h"
789         tmake_file="pa/t-pa"
790         use_collect2=yes
791         ;;
792 hppa1.1-*-hpux10* | hppa2*-*-hpux10*)
793         target_cpu_default="(MASK_PA_11 | MASK_BIG_SWITCH)"
794         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h pa/pa-hpux.h pa/pa-hpux10.h"
795         tmake_file="pa/t-pa pa/t-pa-hpux pa/t-hpux-shlib"
796         case ${enable_threads} in
797           "")
798             if test x$have_pthread_h = xyes ; then
799               tmake_file="${tmake_file} pa/t-dce-thr"
800             fi
801             ;;
802           yes | dce)
803             tmake_file="${tmake_file} pa/t-dce-thr"
804             ;;
805         esac
806         use_collect2=yes
807         use_fixproto=yes
808         ;;
809 hppa1.0-*-hpux10*)
810         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h pa/pa-hpux.h pa/pa-hpux10.h"
811         tmake_file="pa/t-pa pa/t-pa-hpux pa/t-hpux-shlib"
812         case ${enable_threads} in
813           "")
814             if test x$have_pthread_h = xyes ; then
815               tmake_file="${tmake_file} pa/t-dce-thr"
816             fi
817             ;;
818           yes | dce)
819             tmake_file="${tmake_file} pa/t-dce-thr"
820             ;;
821         esac
822         use_collect2=yes
823         use_fixproto=yes
824         ;;
825 hppa*64*-*-hpux11*)
826         if test x$gnu_ld = xyes
827         then
828                 target_cpu_default="(MASK_PA_11 | MASK_PA_20 | MASK_GAS | MASK_GNU_LD | MASK_BIG_SWITCH)"
829         else
830                 target_cpu_default="(MASK_PA_11 | MASK_PA_20 | MASK_GAS | MASK_BIG_SWITCH)"
831         fi
832         if test x$gas = xyes
833         then
834                 tm_file="pa/pa64-start.h ${tm_file} dbxelf.h elfos.h  \
835                          pa/pa64-regs.h pa/pa-hpux.h \
836                          pa/pa-hpux11.h pa/pa-64.h pa/pa64-hpux.h"
837         else
838                 tm_file="pa/pa64-start.h ${tm_file} dbxelf.h pa/elf.h \
839                          pa/pa64-regs.h pa/pa-hpux.h \
840                          pa/pa-hpux11.h pa/pa-64.h pa/pa64-hpux.h"
841         fi
842         need_64bit_hwint=yes
843         tmake_file="pa/t-pa64 pa/t-pa-hpux"
844         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
845         case x${enable_threads} in
846         xyes | xposix )
847                 thread_file=posix 
848                 ;;
849         esac
850         ;;
851 hppa1.1-*-hpux11* | hppa2*-*-hpux11*)
852         target_cpu_default="(MASK_PA_11 | MASK_BIG_SWITCH)"
853         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h pa/pa-hpux.h pa/pa-hpux11.h"
854         tmake_file="pa/t-pa pa/t-pa-hpux pa/t-hpux-shlib"
855         case x${enable_threads} in
856         xyes | xposix )
857                 thread_file=posix 
858                 ;;
859         esac
860         use_collect2=yes
861         ;;
862 hppa1.0-*-hpux11*)
863         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h pa/pa-hpux.h pa/pa-hpux11.h"
864         tmake_file="pa/t-pa pa/t-pa-hpux pa/t-hpux-shlib"
865         case x${enable_threads} in
866         xyes | xposix )
867                 thread_file=posix 
868                 ;;
869         esac
870         use_collect2=yes
871         ;;
872 i[34567]86-*-darwin*)
873         tm_file="${tm_file} i386/darwin.h"
874         ;;
875 i[34567]86-*-elf*)
876         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h"
877         tmake_file="i386/t-i386elf t-svr4"
878         use_fixproto=yes
879         ;;
880 i[34567]86-sequent-ptx4* | i[34567]86-sequent-sysv4*)
881         if test x$gas = xyes
882         then
883                 tm_file="${tm_file} usegas.h"
884         fi
885         xm_defines="SMALL_ARG_MAX"
886         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ptx4.h i386/ptx4-i.h"
887         tmake_file=t-svr4
888         extra_parts="crtbegin.o crtend.o"
889         use_fixproto=yes
890         ;;
891 i[34567]86-*-aout*)
892         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h i386/i386-aout.h"
893         use_fixproto=yes
894         ;;
895 i[34567]86-*-beoself* | i[34567]86-*-beos*)
896         tmake_file='i386/t-beos i386/t-crtpic'
897         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/beos-elf.h"
898         extra_parts='crtbegin.o crtend.o'
899         ;;
900 i[34567]86-*-freebsd*)
901         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/freebsd.h"
902         ;;
903 x86_64-*-freebsd*)
904         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/x86-64.h i386/freebsd.h i386/freebsd64.h"
905         ;;
906 i[34567]86-*-netbsdelf*)
907         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/netbsd-elf.h"
908         ;;
909 i[34567]86-*-netbsd*)
910         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h netbsd.h netbsd-aout.h i386/netbsd.h"
911         tmake_file=t-netbsd
912         extra_parts=""
913         use_collect2=yes
914         ;;
915 x86_64-*-netbsd*)
916         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/x86-64.h i386/netbsd64.h"
917         ;;
918 i[34567]86-*-openbsd*)
919         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"
920         # needed to unconfuse gdb
921         tmake_file="t-libc-ok t-openbsd i386/t-openbsd"
922         # we need collect2 until our bug is fixed...
923         use_collect2=yes
924         ;;
925 i[34567]86-*-coff*)
926         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/i386-coff.h"
927         use_fixproto=yes
928         ;;
929 i[34567]86-*-linux*)    # Intel 80386's running GNU/Linux
930                         # with ELF format using glibc 2
931                         # aka GNU/Linux C library 6
932         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h i386/linux.h"
933         tmake_file="${tmake_file} i386/t-crtstuff"
934         ;;
935 x86_64-*-linux*)
936         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h \
937                  i386/x86-64.h i386/linux64.h"
938         tmake_file="${tmake_file} i386/t-linux64"
939         ;;
940 i[34567]86-*-kfreebsd*-gnu) # must be before i[34567]86-*-gnu*
941         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h i386/linux.h kfreebsdgnu.h i386/kfreebsdgnu.h"
942         tmake_file="t-slibgcc-elf-ver t-kfreebsd-gnu i386/t-crtstuff"
943         float_format=i386
944         use_fixproto=no
945         ;;
946 i[34567]86-*-gnu*)
947         ;;
948 i[34567]86-pc-msdosdjgpp*)
949         xm_file=i386/xm-djgpp.h
950         tm_file="dbxcoff.h ${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/djgpp.h"
951         tmake_file=i386/t-djgpp
952         gnu_ld=yes
953         gas=yes
954         ;;
955 i[34567]86-*-lynxos*)
956         if test x$gas = xyes
957         then
958                 tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h svr3.h lynx.h i386/lynx.h"
959         else
960                 tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h lynx-ng.h i386/lynx-ng.h"
961         fi
962         use_fixproto=yes
963         ;;
964 i[34567]86-*-nto-qnx*)
965         tm_file="${tm_file} i386/att.h dbxelf.h tm-dwarf2.h elfos.h svr4.h i386/unix.h i386/nto.h"
966         tmake_file=i386/t-nto
967         gnu_ld=yes
968         gas=yes
969         ;;
970 i[34567]86-*-rtems*)
971         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h i386/rtemself.h rtems.h"
972         extra_parts="crtbegin.o crtend.o crti.o crtn.o"
973         tmake_file="i386/t-rtems-i386 i386/t-crtstuff t-rtems"
974         ;;
975 i[34567]86-*-sco3.2v5*) # 80386 running SCO Open Server 5
976         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/sco5.h"
977         if test x$gas = xyes
978         then
979                 tm_file="usegas.h ${tm_file}"
980         fi
981         tmake_file=i386/t-sco5
982         extra_parts="crtbegin.o crtend.o"
983         use_fixproto=yes
984         ;;
985 i[34567]86-*-solaris2*)
986         xm_defines="SMALL_ARG_MAX"
987         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h sol2.h i386/sol2.h"
988         tmake_file="i386/t-sol2 t-svr4"
989         if test x$gnu_ld = xyes; then
990                 tmake_file="$tmake_file t-slibgcc-elf-ver"
991         else
992                 tmake_file="$tmake_file t-slibgcc-sld"
993         fi
994         case ${target} in
995         *-*-solaris2.[789] | *-*-solaris2.1[0-9])
996                 tm_file="$tm_file tm-dwarf2.h"
997                 ;;
998         esac
999         extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
1000         case ${enable_threads}:${have_pthread_h}:${have_thread_h} in
1001           no:*:*) ;;
1002           *:yes:* ) thread_file=posix ;;
1003           yes:*:* | *:*:yes ) thread_file=solaris ;;
1004         esac
1005         ;;
1006 i[34567]86-*-sysv5*)           # Intel x86 on System V Release 5
1007        tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h i386/sysv5.h"
1008        if test x$stabs = xyes
1009        then
1010                tm_file="${tm_file} dbx.h"
1011        fi
1012        tmake_file="i386/t-crtpic t-svr4"
1013        extra_parts="crtbegin.o crtend.o"
1014        if test x$enable_threads = xyes; then
1015                thread_file='posix'
1016        fi
1017         use_fixproto=yes
1018        ;;
1019 i[34567]86-*-sysv4*)            # Intel 80386's running system V.4
1020         xm_defines="SMALL_ARG_MAX"
1021         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h i386/sysv4-cpp.h"
1022         if test x$stabs = xyes
1023         then
1024                 tm_file="${tm_file} dbx.h"
1025         fi
1026         tmake_file="i386/t-crtpic t-svr4"
1027         extra_parts="crtbegin.o crtend.o"
1028         use_fixproto=yes
1029         ;;
1030 i[4567]86-wrs-vxworks)
1031         tm_file="${tm_file} i386/sysv4.h i386/unix.h i386/vxworks.h"
1032         tmake_file="${tmake_file} i386/t-vxworks"
1033         ;;
1034 i[34567]86-*-pe | i[34567]86-*-cygwin*)
1035         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygming.h i386/cygwin.h"
1036         xm_file=i386/xm-cygwin.h
1037         tmake_file="i386/t-cygwin i386/t-cygming"
1038         extra_objs=winnt.o
1039         c_target_objs=cygwin2.o
1040         cxx_target_objs=cygwin2.o
1041         extra_gcc_objs=cygwin1.o
1042         if test x$enable_threads = xyes; then
1043                 thread_file='posix'
1044         fi
1045         ;;
1046 i[34567]86-*-mingw32*)
1047         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygming.h i386/mingw32.h"
1048         xm_file=i386/xm-mingw32.h
1049         tmake_file="i386/t-cygming i386/t-mingw32"
1050         extra_objs=winnt.o
1051         if test x$enable_threads = xyes; then
1052                 thread_file='win32'
1053         fi
1054         case ${target} in
1055                 *mingw32crt*)
1056                         tm_file="${tm_file} i386/crtdll.h"
1057                         ;;
1058                 *mingw32msv* | *mingw32*)
1059                         ;;
1060         esac
1061         ;;
1062 i[34567]86-*-uwin*)
1063         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygwin.h i386/uwin.h"
1064         tmake_file="i386/t-cygwin i386/t-uwin"
1065         extra_objs=winnt.o
1066         if test x$enable_threads = xyes; then
1067                 thread_file='win32'
1068         fi
1069         use_fixproto=yes
1070         ;;
1071 i[34567]86-*-interix3*)
1072         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/i386-interix.h i386/i386-interix3.h interix.h interix3.h"
1073         tmake_file="i386/t-interix"
1074         extra_objs=winnt.o
1075         if test x$enable_threads = xyes ; then
1076                 thread_file='posix'
1077         fi
1078         if test x$stabs = xyes ; then
1079                 tm_file="${tm_file} dbxcoff.h"
1080         fi
1081         ;;
1082 i[34567]86-*-kaos*)
1083         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h kaos.h i386/kaos-i386.h"
1084         tmake_file="i386/t-i386elf t-svr4"
1085         ;;
1086 i860-*-sysv4*)
1087         tm_file="${tm_file} elfos.h svr4.h i860/sysv4.h"
1088         tmake_file="i860/t-i860 i860/t-svr4"
1089         extra_parts="crtbegin.o crtend.o"
1090         use_fixproto=yes
1091         ;;
1092 ia64*-*-elf*)
1093         tm_file="${tm_file} dbxelf.h elfos.h ia64/sysv4.h ia64/elf.h"
1094         tmake_file="ia64/t-ia64"
1095         target_cpu_default="0"
1096         if test x$gas = xyes
1097         then
1098                 target_cpu_default="${target_cpu_default}|MASK_GNU_AS"
1099         fi
1100         if test x$gnu_ld = xyes
1101         then
1102                 target_cpu_default="${target_cpu_default}|MASK_GNU_LD"
1103         fi
1104         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
1105         use_fixproto=yes
1106         ;;
1107 ia64*-*-freebsd*)
1108         tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file} ia64/sysv4.h ia64/freebsd.h"
1109         target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
1110         tmake_file="${tmake_file} ia64/t-ia64"
1111         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
1112         ;;
1113 ia64*-*-linux*)
1114         tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h ia64/sysv4.h ia64/linux.h"
1115         tmake_file="${tmake_file} ia64/t-ia64 ia64/t-glibc"
1116         target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
1117         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
1118         if test x"$use_libunwind_exceptions" = xyes; then
1119           tmake_file="$tmake_file t-libunwind"
1120         fi
1121         ;;
1122 ia64*-*-hpux*)
1123         tm_file="${tm_file} dbxelf.h elfos.h svr4.h ia64/sysv4.h ia64/hpux.h"
1124         tmake_file="ia64/t-ia64 ia64/t-hpux"
1125         target_cpu_default="MASK_GNU_AS"
1126         case x$enable_threads in
1127         xyes | xposix )
1128                 thread_file=posix
1129                 ;;
1130         esac
1131         use_collect2=no
1132         c_target_objs="ia64-c.o"
1133         cxx_target_objs="ia64-c.o"
1134         # If we decide to run fixproto we should define FIXPROTO_DEFINES
1135         # in ia64/t-hpux, and also fix the definition of putenv in
1136         # sys-protos.h (const char not char).
1137         ;;
1138 ip2k-*-elf)
1139         tm_file="elfos.h ${tm_file}"
1140         use_fixproto=yes
1141         ;;
1142 iq2000*-*-elf*)
1143         tm_file="svr4.h elfos.h iq2000/iq2000.h"
1144         tmake_file=iq2000/t-iq2000
1145         out_file=iq2000/iq2000.c
1146         md_file=iq2000/iq2000.md
1147         use_fixproto=yes
1148         ;;
1149 m32r-*-elf*)
1150         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
1151         extra_parts="crtinit.o crtfini.o"
1152         use_fixproto=yes
1153         ;;
1154 m32rle-*-elf*)
1155         tm_file="dbxelf.h elfos.h svr4.h m32r/little.h ${tm_file}"
1156         extra_parts="crtinit.o crtfini.o m32rx/crtinit.o m32rx/crtfini.o"
1157         use_fixproto=yes
1158         ;;
1159 m32r-*-linux*)
1160         tm_file="dbxelf.h elfos.h svr4.h linux.h ${tm_file} m32r/linux.h"
1161         extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1162         # We override the tmake_file for linux -- why?
1163         tmake_file="m32r/t-linux"
1164         gnu_ld=yes
1165         use_fixproto=yes
1166         if test x$enable_threads = xyes; then
1167                 thread_file='posix'
1168         fi
1169         ;;
1170 m32rle-*-linux*)
1171         tm_file="dbxelf.h elfos.h svr4.h linux.h m32r/little.h ${tm_file} m32r/linux.h"
1172         extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1173         # We override the tmake_file for linux -- why?
1174         tmake_file="m32r/t-linux"
1175         gnu_ld=yes
1176         use_fixproto=yes
1177         if test x$enable_threads = xyes; then
1178                 thread_file='posix'
1179         fi
1180         ;;
1181 # m68hc11 and m68hc12 share the same machine description.
1182 m68hc11-*-*|m6811-*-*)
1183         tm_file="dbxelf.h elfos.h m68hc11/m68hc11.h"
1184         tm_p_file="m68hc11/m68hc11-protos.h"
1185         md_file="m68hc11/m68hc11.md"
1186         out_file="m68hc11/m68hc11.c"
1187         tmake_file="m68hc11/t-m68hc11-gas"
1188         use_fixproto=yes
1189         ;;
1190 m68hc12-*-*|m6812-*-*)
1191         tm_file="m68hc11/m68hc12.h dbxelf.h elfos.h m68hc11/m68hc11.h"
1192         tm_p_file="m68hc11/m68hc11-protos.h"
1193         md_file="m68hc11/m68hc11.md"
1194         out_file="m68hc11/m68hc11.c"
1195         tmake_file="m68hc11/t-m68hc11-gas"
1196         use_fixproto=yes
1197         ;;
1198 m68k-*-aout*)
1199         tmake_file=m68k/t-m68kbare
1200         tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kemb.h m68k/m68k-aout.h libgloss.h"
1201         ;;
1202 m68k-*-coff*)
1203         tmake_file=m68k/t-m68kbare
1204         tm_defines="MOTOROLA USE_GAS"
1205         tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kemb.h dbxcoff.h m68k/coff.h dbx.h"
1206         use_fixproto=yes
1207         ;;
1208 m68020-*-elf* | m68k-*-elf*)
1209         tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/m68kemb.h m68k/m68020-elf.h"
1210         tm_defines="MOTOROLA USE_GAS"
1211         tmake_file=m68k/t-m68kelf
1212         extra_parts="crtbegin.o crtend.o"
1213         use_fixproto=yes
1214         ;;
1215 m68010-*-netbsdelf* | m68k*-*-netbsdelf*)
1216         tm_file="${tm_file} dbxelf.h elfos.h netbsd.h netbsd-elf.h m68k/netbsd-elf.h"
1217         tm_defines="MOTOROLA USE_GAS"
1218         case ${target} in
1219         m68010*)
1220                 target_cpu_default="0"
1221                 ;;
1222         *)
1223                 target_cpu_default="MASK_68020|MASK_68881|MASK_BITFIELD"
1224                 ;;
1225         esac
1226         ;;
1227 m68k*-*-openbsd*)
1228         # needed to unconfuse gdb
1229         tm_defines="OBSD_OLD_GAS TARGET_DEFAULT=(MASK_68020|MASK_68881|MASK_BITFIELD)"
1230         tm_file="m68k/m68k.h openbsd.h m68k/openbsd.h"
1231         tmake_file="t-libc-ok t-openbsd m68k/t-openbsd"
1232         # we need collect2 until our bug is fixed...
1233         use_collect2=yes
1234         ;;
1235 m68k-*-uclinux*)                # Motorola m68k/ColdFire running uClinux with uClibc
1236         tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/uclinux.h"
1237         tm_defines="MOTOROLA USE_GAS"
1238         tmake_file=m68k/t-uclinux
1239         use_fixproto=no
1240         ;;
1241 m68k-*-linux*)          # Motorola m68k's running GNU/Linux
1242                                 # with ELF format using glibc 2
1243                                 # aka the GNU/Linux C library 6.
1244         tm_file="m68k/m68k.h dbxelf.h elfos.h svr4.h linux.h m68k/linux.h"
1245         tm_defines="MOTOROLA USE_GAS"
1246         # if not configured with --enable-sjlj-exceptions, bump the
1247         # libgcc version number
1248         if test x$sjlj != x1; then
1249             tmake_file="$tmake_file m68k/t-slibgcc-elf-ver"
1250         fi
1251         ;;
1252 m68k-*-rtems*)
1253         tmake_file="m68k/t-m68kbare m68k/t-crtstuff t-rtems m68k/t-rtems"
1254         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"
1255         tm_defines="MOTOROLA USE_GAS"
1256         extra_parts="crtbegin.o crtend.o"
1257         ;;
1258 mcore-*-elf)
1259         tm_file="dbxelf.h elfos.h svr4.h ${tm_file} mcore/mcore-elf.h"
1260         tmake_file=mcore/t-mcore
1261         use_fixproto=yes
1262         ;;
1263 mcore-*-pe*)
1264         tm_file="svr3.h dbxcoff.h ${tm_file} mcore/mcore-pe.h"
1265         tmake_file=mcore/t-mcore-pe
1266         use_fixproto=yes
1267         ;;
1268 mips-sgi-irix6*)                # SGI System V.4., IRIX 6
1269         tm_file="${tm_file} mips/iris5.h mips/iris6.h"
1270         tmake_file="mips/t-iris mips/t-iris5-6 mips/t-iris6"
1271         if test x$gas = xyes
1272         then
1273                 tm_file="${tm_file} mips/iris6gas.h"
1274         fi
1275         if test "x$gnu_ld" = xyes
1276         then
1277                 tm_file="${tm_file} mips/iris6gld.h"
1278                 tmake_file="$tmake_file mips/t-irix-gld"
1279         fi
1280         target_cpu_default="MASK_ABICALLS|MASK_FLOAT64|MASK_64BIT"
1281         tm_defines="MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_N32"
1282         # See comment in mips/iris5.h file.  Only enabled for O32 ABI
1283         # without GNU as.
1284         if test x$gas = xno
1285         then
1286                 use_collect2=yes
1287         fi
1288 #       if test x$enable_threads = xyes; then
1289 #               thread_file='irix'
1290 #       fi
1291         use_fixproto=yes
1292         ;;
1293 mips-sgi-irix5cross64)          # Irix5 host, Irix 6 target, cross64
1294         tm_file="${tm_file} mips/iris5.h mips/iris6.h mips/cross64.h"
1295         tmake_file="mips/t-iris mips/t-cross64"
1296         target_cpu_default="MASK_ABICALLS|MASK_FLOAT64|MASK_64BIT"
1297         tm_defines="MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_N32"
1298         # See comment in mips/iris[56].h files.
1299         use_collect2=yes
1300 #       if test x$enable_threads = xyes; then
1301 #               thread_file='irix'
1302 #       fi
1303         use_fixproto=yes
1304         ;;
1305 mips-sgi-irix5*)                # SGI System V.4., IRIX 5
1306         tm_file="${tm_file} mips/iris5.h"
1307         if test x$gas = xyes
1308         then
1309                 tm_file="${tm_file} mips/sdb.h mips/iris5gas.h"
1310                 if test x$stabs = xyes
1311                 then
1312                         tm_file="${tm_file} dbx.h mips/dbxmdebug.h"
1313                 fi
1314                 tmake_file=mips/t-iris5-gas
1315         else
1316                 tmake_file=mips/t-iris5-as
1317         fi
1318         if test "x$gnu_ld" = xyes
1319         then
1320                 tm_file="${tm_file} mips/iris5gld.h"
1321                 tmake_file="$tmake_file mips/t-irix-gld"
1322         fi
1323         tmake_file="${tmake_file} mips/t-iris mips/t-iris5-6"
1324         target_cpu_default="MASK_ABICALLS"
1325         # mips-tfile doesn't work yet
1326         # See comment in mips/iris5.h file.
1327         if test x$gas = xno
1328         then
1329                 use_collect2=yes
1330         fi
1331 #       if test x$enable_threads = xyes; then
1332 #               thread_file='irix'
1333 #       fi
1334         use_fixproto=yes
1335         ;;
1336 mips*-*-netbsd*)                        # NetBSD/mips, either endian.
1337         target_cpu_default="MASK_GAS|MASK_ABICALLS"
1338         tm_file="elfos.h ${tm_file} mips/elf.h netbsd.h netbsd-elf.h mips/netbsd.h"
1339         ;;
1340 mips64*-*-linux*)
1341         tm_file="dbxelf.h elfos.h svr4.h linux.h ${tm_file} mips/linux.h mips/linux64.h"
1342         tmake_file="${tmake_file} mips/t-linux64"
1344         # This default ABI is a partial lie: t-linux64 overrides the
1345         # DRIVER_SELF_SPEC that sets the default abi, in the spec file
1346         # that is installed.  What GCC thinks of as the default must
1347         # remain as ABI_32 such that the SONAMEs of the libgcc shared
1348         # libraries remain compatible with those of mips-linux-gnu.
1349         tm_defines="MIPS_ISA_DEFAULT=1 MIPS_ABI_DEFAULT=ABI_32"
1350         target_cpu_default="MASK_ABICALLS|MASK_FLOAT64|MASK_64BIT"
1351         extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
1352         gnu_ld=yes
1353         gas=yes
1354         ;;
1355 mips*-*-linux*)                         # Linux MIPS, either endian.
1356         tm_file="dbxelf.h elfos.h svr4.h linux.h ${tm_file} mips/linux.h"
1357         case ${target} in
1358         mipsisa32*-*)
1359                 target_cpu_default="MASK_SOFT_FLOAT"
1360                 tm_defines="MIPS_ISA_DEFAULT=32"
1361                 ;;
1362         esac
1363         ;;
1364 mips*-*-openbsd*)
1365         tm_defines="OBSD_HAS_DECLARE_FUNCTION_NAME OBSD_HAS_DECLARE_OBJECT OBSD_HAS_CORRECT_SPECS"
1366         target_cpu_default="MASK_GAS|MASK_ABICALLS"
1367         tm_file="mips/mips.h openbsd.h mips/openbsd.h mips/sdb.h"
1368         case ${target} in
1369         mips*el-*-openbsd*) 
1370             tm_defines="${tm_defines} TARGET_ENDIAN_DEFAULT=0";;
1371         *)  tm_defines="${tm_defines} TARGET_ENDIAN_DEFAULT=MASK_BIG_ENDIAN";;
1372         esac
1373         ;;
1374 mipsisa32-*-elf* | mipsisa32el-*-elf*)
1375         tm_file="${tm_file} mips/elf.h"
1376         tmake_file=mips/t-isa3264
1377         tm_defines="MIPS_ISA_DEFAULT=32 MIPS_ABI_DEFAULT=ABI_EABI"
1378         use_fixproto=yes
1379         ;;
1380 mipsisa32r2-*-elf* | mipsisa32r2el-*-elf*)
1381         tm_file="${tm_file} mips/elf.h"
1382         tmake_file=mips/t-isa3264
1383         tm_defines="MIPS_ISA_DEFAULT=33 MIPS_ABI_DEFAULT=ABI_EABI"
1384         use_fixproto=yes
1385         ;;
1386 mipsisa64-*-elf* | mipsisa64el-*-elf*)
1387         tm_file="${tm_file} mips/elf.h"
1388         tmake_file=mips/t-isa3264
1389         target_cpu_default="MASK_64BIT|MASK_FLOAT64|MASK_GAS"
1390         tm_defines="MIPS_ISA_DEFAULT=64 MIPS_ABI_DEFAULT=ABI_EABI"
1391         use_fixproto=yes
1392         ;;
1393 mipsisa64sr71k-*-elf*)
1394         tm_file="${tm_file} mips/elf.h"
1395         tmake_file=mips/t-sr71k
1396         target_cpu_default="MASK_64BIT|MASK_FLOAT64|MASK_GAS"
1397         tm_defines="MIPS_ISA_DEFAULT=64 MIPS_CPU_STRING_DEFAULT=\\\"sr71000\\\" MIPS_ABI_DEFAULT=ABI_EABI"
1398         use_fixproto=yes
1399         ;;
1400 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*)
1401         tm_file="${tm_file} mips/elf.h"
1402         tmake_file=mips/t-elf
1403         target_cpu_default="MASK_64BIT|MASK_FLOAT64|MASK_GAS"
1404         tm_defines="MIPS_ISA_DEFAULT=64 MIPS_CPU_STRING_DEFAULT=\\\"sb1\\\" MIPS_ABI_DEFAULT=ABI_O64"
1405         use_fixproto=yes
1406         ;;
1407 mips-*-elf* | mipsel-*-elf*)
1408         tm_file="${tm_file} mips/elf.h"
1409         tmake_file=mips/t-elf
1410         use_fixproto=yes
1411         ;;
1412 mips64-*-elf* | mips64el-*-elf*)
1413         tm_file="${tm_file} mips/elf64.h"
1414         tmake_file=mips/t-elf
1415         target_cpu_default="MASK_64BIT|MASK_FLOAT64|MASK_GAS"
1416         tm_defines="MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_O64"
1417         use_fixproto=yes
1418         ;;
1419 mips64vr-*-elf* | mips64vrel-*-elf*)
1420         tm_file="mips/vr.h ${tm_file} mips/elf64.h"
1421         tmake_file=mips/t-vr
1422         use_fixproto=yes
1423         ;;
1424 mips64orion-*-elf* | mips64orionel-*-elf*)
1425         tm_file="${tm_file} mips/elforion.h mips/elf64.h"
1426         tmake_file=mips/t-elf
1427         target_cpu_default="MASK_64BIT|MASK_FLOAT64|MASK_GAS"
1428         tm_defines="MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_O64"
1429         use_fixproto=yes
1430         ;;
1431 mips*-*-rtems*)
1432         tm_file="${tm_file} mips/elf.h mips/rtems.h rtems.h"
1433         tmake_file="mips/t-elf t-rtems mips/t-rtems"
1434         ;;
1435 mips-wrs-vxworks)
1436         # We want vxworks.h after mips/elf.h, which unfortunately means we
1437         # have to redo the tm_file list from scratch.
1438         tm_file="elfos.h mips/mips.h svr4.h mips/elf.h vxworks.h mips/vxworks.h"
1439         tmake_file="${tmake_file} mips/t-vxworks"
1440         target_cpu_default="MASK_GAS"
1441         ;;
1442 mips-wrs-windiss)       # Instruction-level simulator for VxWorks.
1443         xm_defines=POSIX
1444         tm_file="elfos.h mips/mips.h svr4.h mips/elf.h windiss.h mips/windiss.h"
1445         tmake_file="${tmake_file} mips/t-elf"
1446         target_cpu_default="MASK_GAS"
1447         thread_file=
1448         ;;
1449 mipstx39-*-elf* | mipstx39el-*-elf*)
1450         tm_file="${tm_file} mips/r3900.h mips/elf.h"
1451         tmake_file=mips/t-r3900
1452         use_fixproto=yes
1453         ;;
1454 mmix-knuth-mmixware)
1455         need_64bit_hwint=yes
1456         ;;
1457 mn10300-*-*)
1458         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
1459         if test x$stabs = xyes
1460         then
1461                 tm_file="${tm_file} dbx.h"
1462         fi
1463         use_collect2=no
1464         use_fixproto=yes
1465         ;;
1466 ns32k-*-netbsdelf*)
1467         echo "GCC does not yet support the ${target} target"; exit 1
1468         ;;
1469 ns32k-*-netbsd*)
1470         tm_file="${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
1471         # On NetBSD, the headers are already okay, except for math.h.
1472         tmake_file="t-netbsd ns32k/t-ns32k"
1473         extra_parts=""
1474         use_collect2=yes
1475         ;;
1476 pdp11-*-bsd)
1477         tm_file="${tm_file} pdp11/2bsd.h"
1478         use_fixproto=yes
1479         ;;
1480 pdp11-*-*)
1481         use_fixproto=yes
1482         ;;
1483 avr-*-*)
1484         use_fixproto=yes
1485         ;;
1486 # port not yet contributed
1487 #powerpc-*-openbsd*)
1488 #       tmake_file="${tmake_file} rs6000/t-fprules "
1489 #       extra_headers=
1490 #       ;;
1491 powerpc64-*-linux*)
1492         tm_file="rs6000/biarch64.h ${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
1493         case x$with_cpu in
1494         x|xpowerpc64|xdefault64) tm_file="${tm_file} rs6000/default64.h";;
1495         esac
1496         tm_file="${tm_file} rs6000/linux64.h"
1497         tmake_file="rs6000/t-fprules ${tmake_file} rs6000/t-ppccomm rs6000/t-linux64"
1498         ;;
1499 powerpc64-*-gnu*)
1500         tm_file="${cpu_type}/${cpu_type}.h elfos.h svr4.h freebsd-spec.h gnu.h rs6000/sysv4.h rs6000/linux64.h rs6000/gnu.h"
1501         tmake_file="rs6000/t-fprules t-slibgcc-elf-ver t-gnu rs6000/t-linux64"
1502         ;;
1503 powerpc-*-beos*)
1504         tm_file="${tm_file} rs6000/aix.h rs6000/beos.h rs6000/xcoff.h"
1505         tmake_file="rs6000/t-fprules rs6000/t-beos"
1506         extra_headers=
1507         use_fixproto=yes
1508         ;;
1509 powerpc-*-darwin*)
1510         tm_file="${tm_file} rs6000/darwin.h"
1511         tmake_file="${tmake_file} rs6000/t-darwin"
1512         extra_headers=altivec.h
1513         ;;
1514 powerpc*-*-freebsd*)
1515         tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file} rs6000/sysv4.h rs6000/freebsd.h"
1516         tmake_file="rs6000/t-fprules rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
1517         ;;
1518 powerpc-*-netbsd*)
1519         tm_file="${tm_file} dbxelf.h elfos.h netbsd.h netbsd-elf.h freebsd-spec.h rs6000/sysv4.h rs6000/netbsd.h"
1520         tmake_file="${tmake_file} rs6000/t-netbsd"
1521         ;;
1522 powerpc-*-chorusos*)
1523         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h chorus.h"
1524         tmake_file="rs6000/t-fprules rs6000/t-ppcos rs6000/t-ppccomm"
1525         case ${enable_threads} in
1526           yes | posix)
1527             thread_file='posix'
1528             ;;
1529         esac
1530         use_fixproto=yes
1531         ;;
1532 powerpc-*-eabispe*)
1533         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabispe.h"
1534         tmake_file="rs6000/t-spe rs6000/t-ppccomm"
1535         ;;
1536 powerpc-*-eabisimaltivec*)
1537         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabisim.h rs6000/eabialtivec.h"
1538         tmake_file="rs6000/t-fprules rs6000/t-ppcendian rs6000/t-ppccomm"
1539         ;;
1540 powerpc-*-eabisim*)
1541         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabisim.h"
1542         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1543         ;;
1544 powerpc-*-elf*)
1545         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
1546         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1547         use_fixproto=yes
1548         ;;
1549 powerpc-*-eabialtivec*)
1550         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabialtivec.h"
1551         tmake_file="rs6000/t-fprules rs6000/t-ppcendian rs6000/t-ppccomm"
1552         ;;
1553 powerpc-*-eabi*)
1554         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h"
1555         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1556         ;;
1557 powerpc-*-rtems*)
1558         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/rtems.h rtems.h"
1559         tmake_file="rs6000/t-fprules rs6000/t-rtems t-rtems rs6000/t-ppccomm"
1560         ;;
1561 powerpc-*-linux*altivec*)
1562         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxaltivec.h"
1563         tmake_file="rs6000/t-fprules rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
1564         ;;
1565 powerpc-*-linux*spe*)
1566         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxspe.h"
1567         tmake_file="rs6000/t-fprules rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
1568         ;;
1569 powerpc-*-linux*)
1570         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h"
1571         tmake_file="rs6000/t-fprules rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
1572         ;;
1573 powerpc-*-gnu-gnualtivec*)
1574         tm_file="${cpu_type}/${cpu_type}.h elfos.h svr4.h freebsd-spec.h gnu.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxaltivec.h rs6000/gnu.h"
1575         tmake_file="rs6000/t-fprules rs6000/t-ppcos t-slibgcc-elf-ver t-gnu rs6000/t-ppccomm"
1576         if test x$enable_threads = xyes; then
1577                 thread_file='posix'
1578         fi
1579         ;;
1580 powerpc-*-gnu*)
1581         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"
1582         tmake_file="rs6000/t-fprules rs6000/t-ppcos t-slibgcc-elf-ver t-gnu rs6000/t-ppccomm"
1583         if test x$enable_threads = xyes; then
1584                 thread_file='posix'
1585         fi
1586         ;;
1587 powerpc-wrs-vxworks*)
1588         # We want vxworks.h after rs6000/sysv4.h, which unfortunately
1589         # means we have to redo the tm_file list from scratch.
1590         tm_file="rs6000/rs6000.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
1591         tm_file="${tm_file} vxworks.h rs6000/vxworks.h"
1592         tmake_file="${tmake_file} rs6000/t-fprules rs6000/t-ppccomm rs6000/t-vxworks"
1593         extra_headers=ppc-asm.h
1594         ;;
1595 powerpc-wrs-windiss*)   # Instruction-level simulator for VxWorks.
1596         tm_file="${tm_file} elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/windiss.h"
1597         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1598         thread_file=""
1599         use_fixproto=yes
1600         ;;
1601 powerpcle-*-sysv*)
1602         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h"
1603         tmake_file="rs6000/t-fprules rs6000/t-ppcos rs6000/t-ppccomm"
1604         use_fixproto=yes
1605         ;;
1606 powerpcle-*-elf*)
1607         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h"
1608         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1609         use_fixproto=yes
1610         ;;
1611 powerpcle-*-eabisim*)
1612         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h rs6000/eabi.h rs6000/eabisim.h"
1613         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1614         ;;
1615 powerpcle-*-eabi*)
1616         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h rs6000/eabi.h"
1617         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1618         ;;
1619 powerpc-*-kaos*)
1620         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h kaos.h rs6000/kaos-ppc.h"
1621         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1622         ;;
1623 powerpcle-*-kaos*)
1624         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h kaos.h rs6000/kaos-ppc.h"
1625         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1626         ;;
1627 rs6000-ibm-aix4.[12]* | powerpc-ibm-aix4.[12]*)
1628         tm_file="${tm_file} rs6000/aix.h rs6000/aix41.h rs6000/xcoff.h"
1629         tmake_file="rs6000/t-fprules rs6000/t-newas"
1630         use_collect2=yes
1631         extra_headers=
1632         use_fixproto=yes
1633         ;;
1634 rs6000-ibm-aix4.[3456789]* | powerpc-ibm-aix4.[3456789]*)
1635         tm_file="rs6000/biarch64.h ${tm_file} rs6000/aix.h rs6000/aix43.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-aix5.1.* | powerpc-ibm-aix5.1.*)
1642         tm_file="rs6000/biarch64.h ${tm_file} rs6000/aix.h rs6000/aix51.h rs6000/xcoff.h"
1643         tmake_file=rs6000/t-aix43
1644         use_collect2=yes
1645         thread_file='aix'
1646         extra_headers=
1647         ;;
1648 rs6000-ibm-aix[56789].* | powerpc-ibm-aix[56789].*)
1649         tm_file="${tm_file} rs6000/aix.h rs6000/aix52.h rs6000/xcoff.h"
1650         tmake_file=rs6000/t-aix52
1651         use_collect2=yes
1652         thread_file='aix'
1653         extra_headers=
1654         ;;
1655 rs6000-*-lynxos*)
1656         tm_file="svr3.h lynx.h rs6000/lynxbase.h rs6000/rs6000.h rs6000/lynx.h"
1657         tmake_file=rs6000/t-fprules
1658         use_collect2=yes
1659         use_fixproto=yes
1660         ;;
1661 s390-*-linux*)
1662         tm_file="s390/s390.h dbxelf.h elfos.h svr4.h linux.h s390/linux.h"
1663         tmake_file="${tmake_file} s390/t-crtstuff"
1664         ;;
1665 s390x-*-linux*)
1666         tm_file="s390/s390x.h s390/s390.h dbxelf.h elfos.h svr4.h linux.h s390/linux.h"
1667         tm_p_file=s390/s390-protos.h
1668         md_file=s390/s390.md
1669         extra_modes=s390/s390-modes.def
1670         out_file=s390/s390.c
1671         tmake_file="${tmake_file} s390/t-crtstuff s390/t-linux64"
1672         ;;
1673 s390x-ibm-tpf*)
1674         tm_file="s390/s390x.h s390/s390.h dbxelf.h elfos.h svr4.h s390/tpf.h"
1675         tm_p_file=s390/s390-protos.h
1676         md_file=s390/s390.md
1677         extra_modes=s390/s390-modes.def
1678         extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
1679         out_file=s390/s390.c
1680         tmake_file="t-slibgcc-elf-ver s390/t-crtstuff s390/t-tpf"
1681         ;;
1682 sh-*-elf* | sh[2346l]*-*-elf* | sh*-*-kaos*)
1683         tmake_file="sh/t-sh sh/t-elf"
1684         case ${target} in
1685         shl* | sh[234]l* | sh64l*)
1686                 tm_file="sh/little.h ${tm_file}"
1687                 tmake_file="${tmake_file} sh/t-le"
1688                 ;;
1689         esac
1690         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/elf.h sh/embed-elf.h"
1691         case ${target} in
1692         sh64*)
1693                 tmake_file="${tmake_file} sh/t-sh64"
1694                 tm_file="${tm_file} sh/sh64.h"
1695                 extra_headers="shmedia.h ushmedia.h sshmedia.h"
1696                 ;;
1697         sh4_single*)  target_cpu_default="SELECT_SH4_SINGLE" ;;
1698         sh4*)  target_cpu_default="SELECT_SH4" ;;
1699         sh3e*) target_cpu_default="SELECT_SH3E" ;;
1700         sh3*)  target_cpu_default="SELECT_SH3" ;;
1701         sh2e*) target_cpu_default="SELECT_SH2E" ;;
1702         sh2*)  target_cpu_default="SELECT_SH2" ;;
1703         esac
1704         case ${target} in
1705         sh[234]*) tmake_file="${tmake_file} sh/t-monolib" ;;
1706         esac
1707         case ${target} in
1708         sh*-*-kaos*) tm_file="${tm_file} kaos.h sh/kaos-sh.h" ;;
1709         esac
1710         use_fixproto=yes
1711         ;;
1712 sh-*-rtemscoff*)
1713         tmake_file="sh/t-sh t-rtems"
1714         tm_file="${tm_file} dbxcoff.h sh/coff.h sh/rtems.h rtems.h"
1715         ;;
1716 sh-*-rtems*)
1717         tmake_file="sh/t-sh sh/t-elf t-rtems"
1718         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/elf.h sh/embed-elf.h sh/rtemself.h rtems.h"
1719         ;;
1720 sh-*-linux* | sh[2346lbe]*-*-linux*)
1721         tmake_file="sh/t-sh sh/t-elf ${tmake_file}"
1722         case ${target} in
1723         sh*be-*-* | sh*eb-*-*) ;;
1724         *)
1725                 tm_file="sh/little.h ${tm_file}"
1726                 tmake_file="${tmake_file} sh/t-le"
1727                 ;;
1728         esac
1729         tmake_file="${tmake_file} sh/t-linux"
1730         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/elf.h sh/linux.h"
1731         case ${target} in
1732         sh64*)
1733                 tmake_file="${tmake_file} sh/t-sh64"
1734                 tm_file="${tm_file} sh/sh64.h"
1735                 extra_headers="shmedia.h ushmedia.h sshmedia.h"
1736                 ;;
1737         sh4_single*) target_cpu_default="SELECT_SH4_SINGLE" ;;
1738         sh4*) target_cpu_default="SELECT_SH4" ;;
1739         sh3e[lb]e*) target_cpu_default="SELECT_SH3E" ;;
1740         sh3e[lb]*) target_cpu_default="SELECT_SH3" ;;
1741         sh3e*) target_cpu_default="SELECT_SH3E" ;;
1742         sh3*) target_cpu_default="SELECT_SH3" ;;
1743         sh2e[lb]e*) target_cpu_default="SELECT_SH2E" ;;
1744         sh2e[lb]*) target_cpu_default="SELECT_SH2" ;;
1745         sh2e*) target_cpu_default="SELECT_SH2E" ;;
1746         sh2*) target_cpu_default="SELECT_SH2" ;;
1747         esac
1748         case ${target} in
1749         sh[234]*) tmake_file="${tmake_file} sh/t-monolib" ;;
1750         esac
1751         ;;
1752 sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | sh5l*-*-netbsd* | \
1753   sh64-*-netbsd* | sh64l*-*-netbsd*)
1754         tm_file="${tm_file} dbxelf.h elfos.h sh/elf.h netbsd.h netbsd-elf.h sh/netbsd-elf.h"
1755         tmake_file="${tmake_file} sh/t-sh sh/t-elf"
1756         case ${target} in
1757         sh*l*-*)
1758                 tm_file="sh/little.h ${tm_file}"
1759                 tmake_file="${tmake_file} sh/t-le"
1760                 ;;
1761         *)
1762                 tmake_file="${tmake_file} sh/t-be"
1763                 ;;
1764         esac
1765         case ${target} in
1766         sh5*-*)
1767                 # SHmedia, 32-bit ABI
1768                 target_cpu_default="SH5_BIT|SH4_BIT|SH3_BIT|SH_E_BIT"
1769                 tmake_file="${tmake_file} sh/t-sh64 sh/t-netbsd-sh5"
1770                 ;;
1771         sh64*-*)
1772                 # SHmedia, 64-bit ABI
1773                 target_cpu_default="SH5_BIT|SH4_BIT"
1774                 tmake_file="${tmake_file} sh/t-sh64 sh/t-netbsd-sh5 sh/t-netbsd-sh5-64"
1775                 ;;
1776         *)
1777                 # SH3, software floating point
1778                 target_cpu_default="SH1_BIT|SH2_BIT|SH3_BIT"
1779                 tmake_file="${tmake_file} sh/t-netbsd"
1780                 ;;
1781         esac
1782         ;;
1783 sh-wrs-vxworks)
1784         tmake_file="$tmake_file sh/t-sh sh/t-elf sh/t-vxworks"
1785         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/embed-elf.h sh/vxworks.h"
1786         ;;
1787 sh-*-*)
1788         tm_file="${tm_file} dbxcoff.h sh/coff.h"
1789         use_fixproto=yes
1790         ;;
1791 sparc-*-netbsdelf*)
1792         tm_file="${tm_file} elfos.h svr4.h sparc/sysv4.h netbsd.h netbsd-elf.h sparc/netbsd-elf.h"
1793         ;;
1794 sparc-*-openbsd*)
1795         tm_defines=OBSD_OLD_GAS
1796         tm_file="sparc/sparc.h openbsd.h sparc/openbsd.h"
1797         # needed to unconfuse gdb
1798         tmake_file="t-libc-ok t-openbsd sparc/t-openbsd"
1799         # we need collect2 until our bug is fixed...
1800         use_collect2=yes
1801         ;;
1802 sparc64-*-openbsd*)
1803         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"
1804         gas=yes gnu_ld=yes
1805         with_cpu=ultrasparc
1806         ;;
1807 sparc-*-elf*)
1808         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/elf.h"
1809         tmake_file="sparc/t-elf sparc/t-crtfm"
1810         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
1811         use_fixproto=yes
1812         ;;
1813 sparc-*-linux*)         # SPARC's running GNU/Linux, libc6
1814         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/linux.h"
1815         tmake_file="${tmake_file} sparc/t-crtfm"
1816         ;;
1817 sparc-*-rtems*)
1818         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/elf.h sparc/rtemself.h rtems.h"
1819         tmake_file="sparc/t-elf sparc/t-crtfm t-rtems"
1820         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
1821         ;;
1822 sparc64-*-solaris2* | sparcv9-*-solaris2*)
1823         tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/sol2-64.h sparc/sol2-bi.h tm-dwarf2.h"
1824         if test x$gnu_ld = xyes; then
1825                 tm_file="${tm_file} sparc/sol2-gld.h sparc/sol2-gld-bi.h"
1826         fi
1827         if test x$gas = xyes; then
1828                 tm_file="${tm_file} sparc/sol2-gas-bi.h"
1829         fi
1830         tmake_file="sparc/t-sol2 sparc/t-sol2-64 sparc/t-crtfm"
1831         if test x$gnu_ld = xyes; then
1832                 tmake_file="$tmake_file t-slibgcc-elf-ver"
1833         else
1834                 tmake_file="$tmake_file t-slibgcc-sld"
1835         fi
1836         extra_parts="crt1.o crti.o crtn.o gcrt1.o crtbegin.o crtend.o"
1837         case ${enable_threads}:${have_pthread_h}:${have_thread_h} in
1838           no:*:*) ;;
1839           *:yes:* ) thread_file=posix ;;
1840           yes:*:* | *:*:yes ) thread_file=solaris ;;
1841         esac
1842         need_64bit_hwint=yes
1843         ;;
1844 sparc-*-solaris2*)
1845         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h"
1846         if test x$gnu_ld = xyes; then
1847                 tm_file="${tm_file} sparc/sol2-gld.h"
1848         fi
1849         tmake_file="sparc/t-sol2 sparc/t-crtfm"
1850         if test x$gnu_ld = xyes; then
1851                 tmake_file="$tmake_file t-slibgcc-elf-ver"
1852         else
1853                 tmake_file="$tmake_file t-slibgcc-sld"
1854         fi
1855         case ${target} in
1856         *-*-solaris2.[0-6] | *-*-solaris2.[0-6].*)
1857                 if test x$gnu_ld = xno; then
1858                         tm_file="${tm_file} sparc/sol26-sld.h"
1859                 fi
1860                 ;;
1861         *-*-solaris2.[789] | *-*-solaris2.1[0-9])
1862                 tm_file="sparc/biarch64.h ${tm_file} sparc/sol2-bi.h tm-dwarf2.h"
1863                 if test x$gnu_ld = xyes; then
1864                         tm_file="${tm_file} sparc/sol2-gld-bi.h"
1865                 fi
1866                 if test x$gas = xyes; then
1867                         tm_file="${tm_file} sparc/sol2-gas-bi.h"
1868                 fi
1869                 tmake_file="$tmake_file sparc/t-sol2-64"
1870                 need_64bit_hwint=yes
1871                 ;;
1872         esac
1873         extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
1874         case ${enable_threads}:${have_pthread_h}:${have_thread_h} in
1875           no:*:*) ;;
1876           *:yes:* ) thread_file=posix ;;
1877           yes:*:* | *:*:yes ) thread_file=solaris ;;
1878         esac
1879         ;;
1880 sparc-*-sysv4*)
1881         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sysv4-only.h"
1882         tmake_file=t-svr4
1883         extra_parts="crtbegin.o crtend.o"
1884         use_fixproto=yes
1885         ;;
1886 sparclite-*-coff*)
1887         tm_file="${tm_file} sparc/lite.h svr3.h sparc/litecoff.h dbxcoff.h libgloss.h"
1888         tmake_file=sparc/t-sparclite
1889         ;;
1890 sparclite-*-elf*)
1891         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/elf.h sparc/liteelf.h"
1892         tmake_file="sparc/t-sparclite sparc/t-crtfm"
1893         extra_parts="crtbegin.o crtend.o"
1894         use_fixproto=yes
1895         ;;
1896 sparc86x-*-elf*)
1897         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/elf.h sparc/sp86x-elf.h"
1898         tmake_file="sparc/t-sp86x sparc/t-crtfm"
1899         extra_parts="crtbegin.o crtend.o"
1900         use_fixproto=yes
1901         ;;
1902 sparc64-*-aout*)
1903         tm_file="sparc/sparc.h sparc/aout.h sparc/sp64-aout.h"
1904         use_fixproto=yes
1905         ;;
1906 sparc64-*-elf*)
1907         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/sp64-elf.h"
1908         tmake_file="${tmake_file} sparc/t-crtfm"
1909         extra_parts="crtbegin.o crtend.o"
1910         use_fixproto=yes
1911         ;;
1912 sparc64-*-freebsd*|ultrasparc-*-freebsd*)
1913         tm_file="${tm_file} ${fbsd_tm_file} dbxelf.h elfos.h sparc/sysv4.h sparc/freebsd.h"
1914         tmake_file="${tmake_file} sparc/t-crtfm"
1915         case "x$with_cpu" in
1916                 xultrasparc) ;;
1917                 x) with_cpu=ultrasparc ;;
1918                 *) echo "$with_cpu not supported for freebsd target"; exit 1 ;;
1919         esac
1920         need_64bit_hwint=yes
1921         ;;
1922 sparc64-*-linux*)               # 64-bit SPARC's running GNU/Linux
1923         tmake_file="${tmake_file} sparc/t-linux64 sparc/t-crtfm"
1924         tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/linux64.h"
1925         ;;
1926 sparc64-*-netbsd*)
1927         tmake_file="${tmake_file} sparc/t-netbsd64"
1928         tm_file="sparc/biarch64.h ${tm_file}"
1929         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h netbsd.h netbsd-elf.h sparc/netbsd-elf.h"
1930         ;;
1931 strongarm-*-elf*)
1932         tm_file="arm/strongarm-elf.h dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
1933         tmake_file=arm/t-strongarm-elf
1934         out_file=arm/arm.c
1935         md_file=arm/arm.md
1936         extra_modes=arm/arm-modes.def
1937         use_fixproto=yes
1938         ;;
1939 strongarm-*-pe)
1940         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"
1941         tmake_file=arm/t-strongarm-pe
1942         out_file=arm/arm.c
1943         md_file=arm/arm.md
1944         extra_modes=arm/arm-modes.def
1945         extra_objs=pe.o
1946         use_fixproto=yes
1947         ;;
1948 strongarm-*-kaos*)
1949         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"
1950         tmake_file=arm/t-strongarm-elf
1951         out_file=arm/arm.c
1952         md_file=arm/arm.md
1953         extra_modes=arm/arm-modes.def
1954         ;;
1955 v850e1-*-*)
1956         target_cpu_default="TARGET_CPU_v850e1"
1957         tm_file="dbxelf.h elfos.h svr4.h v850/v850.h"
1958         tm_p_file=v850/v850-protos.h
1959         tmake_file=v850/t-v850e
1960         md_file=v850/v850.md
1961         out_file=v850/v850.c
1962         if test x$stabs = xyes
1963         then
1964                 tm_file="${tm_file} dbx.h"
1965         fi
1966         use_collect2=no
1967         c_target_objs="v850-c.o"
1968         cxx_target_objs="v850-c.o"
1969         use_fixproto=yes
1970         ;;
1971 v850e-*-*)
1972         target_cpu_default="TARGET_CPU_v850e"
1973         tm_file="dbxelf.h elfos.h svr4.h v850/v850.h"
1974         tm_p_file=v850/v850-protos.h
1975         tmake_file=v850/t-v850e
1976         md_file=v850/v850.md
1977         out_file=v850/v850.c
1978         if test x$stabs = xyes
1979         then
1980                 tm_file="${tm_file} dbx.h"
1981         fi
1982         use_collect2=no
1983         c_target_objs="v850-c.o"
1984         cxx_target_objs="v850-c.o"
1985         use_fixproto=yes
1986         ;;
1987 v850-*-*)
1988         target_cpu_default="TARGET_CPU_generic"
1989         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
1990         tmake_file=v850/t-v850
1991         if test x$stabs = xyes
1992         then
1993                 tm_file="${tm_file} dbx.h"
1994         fi
1995         use_collect2=no
1996         c_target_objs="v850-c.o"
1997         cxx_target_objs="v850-c.o"
1998         use_fixproto=yes
1999         ;;
2000 vax-*-bsd*)                     # VAXen running BSD
2001         tm_file="${tm_file} vax/bsd.h"
2002         use_collect2=yes
2003         use_fixproto=yes
2004         ;;
2005 vax-*-sysv*)                    # VAXen running system V
2006         tm_file="${tm_file} vax/vaxv.h"
2007         use_fixproto=yes
2008         ;;
2009 vax-*-netbsdelf*)
2010         tm_file="${tm_file} elfos.h netbsd.h netbsd-elf.h vax/elf.h vax/netbsd-elf.h"
2011         ;;
2012 vax-*-netbsd*)
2013         tm_file="${tm_file} netbsd.h netbsd-aout.h vax/netbsd.h"
2014         tmake_file=t-netbsd
2015         extra_parts=""
2016         use_collect2=yes
2017         ;;
2018 vax-*-openbsd*)
2019         tm_file="vax/vax.h vax/openbsd1.h openbsd.h vax/openbsd.h"
2020         use_collect2=yes
2021         ;;
2022 vax-*-ultrix*)                  # VAXen running ultrix
2023         tm_file="${tm_file} vax/ultrix.h"
2024         use_fixproto=yes
2025         ;;
2026 xscale-*-elf)
2027         tm_file="arm/xscale-elf.h dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
2028         tmake_file=arm/t-xscale-elf
2029         out_file=arm/arm.c
2030         md_file=arm/arm.md
2031         extra_modes=arm/arm-modes.def
2032         use_fixproto=yes
2033         ;;
2034 xscale-*-coff)
2035         tm_file="arm/semi.h arm/aout.h arm/coff.h dbxcoff.h arm/xscale-coff.h arm/arm.h"
2036         tmake_file=arm/t-xscale-coff
2037         out_file=arm/arm.c
2038         md_file=arm/arm.md
2039         extra_modes=arm/arm-modes.def
2040         use_fixproto=yes
2041         ;;
2042 xstormy16-*-elf)
2043         # For historical reasons, the target files omit the 'x'.
2044         tm_file="dbxelf.h elfos.h svr4.h stormy16/stormy16.h"
2045         tm_p_file=stormy16/stormy16-protos.h
2046         md_file=stormy16/stormy16.md
2047         out_file=stormy16/stormy16.c
2048         tmake_file="stormy16/t-stormy16"
2049         extra_parts="crtbegin.o crtend.o"
2050         use_fixproto=yes
2051         ;;
2052 xtensa-*-elf*)
2053         tm_file="${tm_file} dbxelf.h elfos.h svr4.h xtensa/elf.h"
2054         tmake_file="xtensa/t-xtensa xtensa/t-elf"
2055         ;;
2056 xtensa-*-linux*)
2057         tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h xtensa/linux.h"
2058         tmake_file="${tmake_file} xtensa/t-xtensa xtensa/t-linux"
2059         ;;
2060 am33_2.0-*-linux*)
2061         tm_file="mn10300/mn10300.h dbxelf.h elfos.h linux.h mn10300/linux.h"
2062         tmake_file="${tmake_file} mn10300/t-linux"
2063         gas=yes gnu_ld=yes
2064         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
2065         use_collect2=no
2066         ;;
2068         echo "*** Configuration ${target} not supported" 1>&2
2069         exit 1
2070         ;;
2071 esac
2073 # Support for --with-cpu and related options (and a few unrelated options,
2074 # too).
2075 case ${with_cpu} in
2076   yes | no)
2077     echo "--with-cpu must be passed a value" 1>&2
2078     exit 1
2079     ;;
2080 esac
2082 # If there is no $with_cpu option, try to infer one from ${target}.
2083 # This block sets nothing except for with_cpu.
2084 if test x$with_cpu = x ; then
2085   case ${target} in
2086     ep9312-*-*)
2087       # A Cirrus ARM variant.
2088       with_cpu="ep9312"
2089       ;;
2090     i486-*-*)
2091       with_cpu=i486
2092       ;;
2093     i586-*-*)
2094       case ${target_noncanonical} in
2095         k6_2-*)
2096           with_cpu=k6-2
2097           ;;
2098         k6_3-*)
2099           with_cpu=k6-3
2100           ;;
2101         k6-*)
2102           with_cpu=k6
2103           ;;
2104         pentium_mmx-*|winchip_c6-*|winchip2-*|c3-*)
2105           with_cpu=pentium-mmx
2106           ;;
2107         *)
2108           with_cpu=pentium
2109           ;;
2110       esac
2111       ;;
2112     i686-*-* | i786-*-*)
2113       case ${target_noncanonical} in
2114         k8-*|opteron-*|athlon_64-*)
2115           with_cpu=k8
2116           ;;
2117         athlon_xp-*|athlon_mp-*|athlon_4-*)
2118           with_cpu=athlon-4
2119           ;;
2120         athlon_tbird-*|athlon-*)
2121           with_cpu=athlon
2122           ;;
2123         pentium2-*)
2124           with_cpu=pentium2
2125           ;;
2126         pentium3-*|pentium3m-*)
2127           with_cpu=pentium3
2128           ;;
2129         pentium4-*|pentium4m-*)
2130           with_cpu=pentium4
2131           ;;
2132         prescott-*)
2133           with_cpu=prescott
2134           ;;
2135         nocona-*)
2136           with_cpu=nocona
2137           ;;
2138         pentium_m-*)
2139           with_cpu=pentium-m
2140           ;;
2141         *)
2142           with_cpu=pentiumpro
2143           ;;
2144       esac
2145       ;;
2146     x86_64-*-*)
2147       with_cpu=k8
2148       ;;
2149     alphaev6[78]*-*-*)
2150       with_cpu=ev67
2151       ;;
2152     alphaev6*-*-*)
2153       with_cpu=ev6
2154       ;;
2155     alphapca56*-*-*)
2156       with_cpu=pca56
2157       ;;
2158     alphaev56*-*-*)
2159       with_cpu=ev56
2160       ;;
2161     alphaev5*-*-*)
2162       with_cpu=ev5
2163       ;;
2164     frv-*-*linux*)
2165       with_cpu=fr400
2166       ;;
2167     sparc*-*-*)
2168       with_cpu="`echo ${target} | sed 's/-.*$//'`"
2169       if [ x$with_cpu = xsparc64 ]; then
2170         with_cpu=v9
2171       fi
2172       ;;
2173   esac
2176 # Similarly for --with-float
2177 if test x$with_float = x; then
2178         case ${target} in
2179         ep9312-*-*)
2180                 with_float=hard
2181                 ;;
2182         esac
2185         # Similarly for --with-schedule.
2186         if test x$with_schedule = x; then
2187                 case ${target} in
2188                 hppa1* | parisc1*)
2189                         # Override default PA8000 scheduling model.
2190                         with_schedule=7100LC
2191                         ;;
2192                 esac
2193         fi
2195         # Validate and mark as valid any --with options supported
2196         # by this target.  In order to use a particular --with option
2197         # you must list it in supported_defaults; validating the value
2198         # is optional.  This case statement should set nothing besides
2199         # supported_defaults.
2201         supported_defaults=
2202         case "${target}" in
2203         alpha*-*-*)
2204                 supported_defaults="cpu tune"
2205                 for which in cpu tune; do
2206                         eval "val=\$with_$which"
2207                         case "$val" in
2208                         "" \
2209                         | ev4 | ev45 | 21064 | ev5 | 21164 | ev56 | 21164a \
2210                         | pca56 | 21164PC | 21164pc | ev6 | 21264 | ev67 \
2211                         | 21264a)
2212                                 ;;
2213                         *)
2214                                 echo "Unknown CPU used in --with-$which=$val" 1>&2
2215                                 exit 1
2216                                 ;;
2217                         esac
2218                 done
2219                 ;;
2221         arm*-*-*)
2222                 supported_defaults="arch cpu float tune fpu abi"
2223                 for which in cpu tune; do
2224                         # See if it matches any of the entries in arm-cores.def
2225                         eval "val=\$with_$which"
2226                         if [ x"$val" = x ] \
2227                             || grep "^ARM_CORE($val," \
2228                                     ${srcdir}/config/arm/arm-cores.def \
2229                                     > /dev/null; then
2230                           # Ok
2231                           true
2232                         else
2233                           echo "Unknown CPU used in --with-$which=$val" 1>&2
2234                           exit 1
2235                         fi
2236                 done
2238                 case "$with_arch" in
2239                 "" \
2240                 | armv[23456] | armv2a | armv3m | armv4t | armv5t \
2241                 | armv5te | armv6j | iwmmxt | ep9312)
2242                         # OK
2243                         ;;
2244                 *)
2245                         echo "Unknown arch used in --with-arch=$with_arch" 1>&2
2246                         exit 1
2247                         ;;
2248                 esac
2250                 case "$with_float" in
2251                 "" \
2252                 | soft | hard | softfp)
2253                         # OK
2254                         ;;
2255                 *)
2256                         echo "Unknown floating point type used in --with-float=$with_float" 1>&2
2257                         exit 1
2258                         ;;
2259                 esac
2261                 case "$with_fpu" in
2262                 "" \
2263                 | fpa | fpe2 | fpe3 | maverick | vfp )
2264                         # OK
2265                         ;;
2266                 *)
2267                         echo "Unknown fpu used in --with-fpu=$with_fpu" 2>&1
2268                         exit 1
2269                         ;;
2270                 esac
2272                 case "$with_abi" in
2273                 "" \
2274                 | apcs-gnu | atpcs | aapcs | iwmmxt )
2275                         #OK
2276                         ;;
2277                 *)
2278                         echo "Unknown ABI used in --with-abi=$with_abi"
2279                         exit 1
2280                         ;;
2281                 esac
2283                 if test "x$with_arch" != x && test "x$with_cpu" != x; then
2284                         echo "Warning: --with-arch overrides --with-cpu=$with_cpu" 1>&2
2285                 fi
2286                 ;;
2288         fr*-*-*linux*)
2289                 supported_defaults=cpu
2290                 case "$with_cpu" in
2291                 fr400) ;;
2292                 *)
2293                         echo "Unknown cpu used in --with-cpu=$with_cpu" 1>&2
2294                         exit 1
2295                         ;;
2296                 esac
2297                 ;;
2299         m68k*-linux*)
2300                 supported_defaults="cpu"
2301                 case "$with_cpu" in
2302                 "" | "m68020" | "m68030" | "m68040" | "m68060" | "m68020-40" | "m68020-60")
2303                         # OK
2304                         ;;
2305                 *)
2306                         echo "Unknown CPU used in --with-cpu=$with_cpu, known values:"  1>&2
2307                         echo "m68020 m68030 m68040 m68060 m68020-40 m68020-60" 1>&2
2308                         exit 1
2309                         ;;
2310                 esac
2311                 ;;
2313         hppa*-*-* | parisc*-*-*)
2314                 supported_defaults="arch schedule"
2316                 case "$with_arch" in
2317                 "" | 1.0 | 1.1 | 2.0)
2318                         # OK
2319                         ;;
2320                 *)
2321                         echo "Unknown architecture used in --with-arch=$with_arch" 1>&2
2322                         exit 1
2323                         ;;
2324                 esac
2326                 case "$with_schedule" in
2327                 "" | 700 | 7100 | 7100LC | 7200 | 7300 | 8000)
2328                         # OK
2329                         ;;
2330                 *)
2331                         echo "Unknown processor used in --with-schedule=$with_schedule." 1>&2
2332                         exit 1
2333                         ;;
2334                 esac
2335                 ;;
2337         i[34567]86-*-* | x86_64-*-*)
2338                 supported_defaults="arch cpu tune"
2339                 for which in arch cpu tune; do
2340                         eval "val=\$with_$which"
2341                         case ${val} in
2342                         "" | i386 | i486 \
2343                         | i586 | pentium | pentium-mmx | winchip-c6 | winchip2 \
2344                         | c3 | c3-2 | i686 | pentiumpro | pentium2 | pentium3 \
2345                         | pentium4 | k6 | k6-2 | k6-3 | athlon | athlon-tbird \
2346                         | athlon-4 | athlon-xp | athlon-mp | k8 | opteron \
2347                         | athlon64 | athlon-fx | prescott | pentium-m \
2348                         | pentium4m | pentium3m| nocona)
2349                                 # OK
2350                                 ;;
2351                         *)
2352                                 echo "Unknown CPU given in --with-$which=$val." 1>&2
2353                                 exit 1
2354                                 ;;
2355                         esac
2356                 done
2357                 ;;
2359         mips*-*-*)
2360                 supported_defaults="abi arch float tune"
2362                 case ${with_float} in
2363                 "" | soft | hard)
2364                         # OK
2365                         ;;
2366                 *)
2367                         echo "Unknown floating point type used in --with-float=$with_float" 1>&2
2368                         exit 1
2369                         ;;
2370                 esac
2372                 case ${with_abi} in
2373                 "" | 32 | o64 | n32 | 64 | eabi)
2374                         # OK
2375                         ;;
2376                 *)
2377                         echo "Unknown ABI used in --with-abi=$with_abi" 1>&2
2378                         exit 1
2379                         ;;
2380                 esac
2381                 ;;
2383         powerpc*-*-* | rs6000-*-*)
2384                 supported_defaults="cpu float tune"
2386                 for which in cpu tune; do
2387                         eval "val=\$with_$which"
2388                         case ${val} in
2389                         default32 | default64)
2390                                 with_which="with_$which"
2391                                 eval $with_which=
2392                                 ;;
2393                         "" | common \
2394                         | power | power2 | power3 | power4 \
2395                         | powerpc | powerpc64 \
2396                         | rios | rios1 | rios2 | rsc | rsc1 | rs64a \
2397                         | 401 | 403 | 405 | 405fp | 440 | 440fp | 505 \
2398                         | 601 | 602 | 603 | 603e | ec603e | 604 \
2399                         | 604e | 620 | 630 | 740 | 750 | 7400 | 7450 \
2400                         | 8540 | 801 | 821 | 823 | 860 | 970 | G3 | G4 | G5)
2401                                 # OK
2402                                 ;;
2403                         *)
2404                                 echo "Unknown cpu used in --with-$which=$val." 1>&2
2405                                 exit 1
2406                                 ;;
2407                         esac
2408                 done
2409                 ;;
2411         s390*-*-*)
2412                 supported_defaults="arch mode tune"
2414                 for which in arch tune; do
2415                         eval "val=\$with_$which"
2416                         case ${val} in
2417                         "" | g5 | g6 | z900 | z990)
2418                                 # OK
2419                                 ;;
2420                         *)
2421                                 echo "Unknown cpu used in --with-$which=$val." 1>&2
2422                                 exit 1
2423                                 ;;
2424                         esac
2425                 done
2427                 case ${with_mode} in
2428                 "" | esa | zarch)
2429                         # OK
2430                         ;;
2431                 *)
2432                         echo "Unknown architecture mode used in --with-mode=$with_mode." 1>&2
2433                         exit 1
2434                         ;;
2435                 esac
2436                 ;;
2438         sparc*-*-*)
2439                 supported_defaults="cpu float tune"
2441                 for which in cpu tune; do
2442                         eval "val=\$with_$which"
2443                         case ${val} in
2444                         "" | sparc | sparcv9 | sparc64 | sparc86x \
2445                         | v7 | cypress | v8 | supersparc | sparclite | f930 \
2446                         | f934 | hypersparc | sparclite86x | sparclet | tsc701 \
2447                         | v9 | ultrasparc | ultrasparc3)
2448                                 # OK
2449                                 ;;
2450                         *)
2451                                 echo "Unknown cpu used in --with-$which=$val" 1>&2
2452                                 exit 1
2453                                 ;;
2454                         esac
2455                 done
2457                 case ${with_float} in
2458                 "" | soft | hard)
2459                         # OK
2460                         ;;
2461                 *)
2462                         echo "Unknown floating point type used in --with-float=$with_float" 1>&2
2463                         exit 1
2464                         ;;
2465                 esac
2466                 ;;
2468         v850*-*-*)
2469                 supported_defaults=cpu
2470                 case ${with_cpu} in
2471                 "" | v850e | v850e1)
2472                         # OK
2473                         ;;
2474                 *)
2475                         echo "Unknown cpu used in --with-cpu=$with_cpu" 1>&2
2476                         exit 1
2477                         ;;
2478                 esac
2479                 ;;
2480         esac
2482         # Set some miscellaneous flags for particular targets.
2483         target_cpu_default2=
2484         case ${target} in
2485         alpha*-*-*)
2486                 if test x$gas = xyes
2487                 then
2488                         target_cpu_default2="MASK_GAS"
2489                 fi
2490                 ;;
2492         arm*-*-*)
2493                 case "x$with_cpu" in
2494                 x)
2495                         # The most generic
2496                         target_cpu_default2="TARGET_CPU_generic"
2497                         ;;
2499                 *)
2500                         target_cpu_default2="TARGET_CPU_$with_cpu"
2501                         ;;
2502                 esac
2503                 ;;
2505         m68k*-linux*)
2506                 case "x$with_cpu" in
2507                 x)
2508                         # The most generic
2509                         target_cpu_default2="(MASK_68020|MASK_68881|MASK_BITFIELD)"
2510                         ;;
2511                 xm68020)
2512                         target_cpu_default2="(MASK_68020|MASK_68881|MASK_BITFIELD)"
2513                         ;;
2514                 xm68030)
2515                         target_cpu_default2="(MASK_68030|MASK_68020|MASK_68881|MASK_BITFIELD)"
2516                         ;;
2517                 xm68040)
2518                         target_cpu_default2="(MASK_68040|MASK_68040_ONLY|MASK_68020|MASK_68881|MASK_BITFIELD)"
2519                         ;;
2520                 xm68060)
2521                         target_cpu_default2="(MASK_68060|MASK_68040_ONLY|MASK_68020|MASK_68881|MASK_BITFIELD)"
2522                         ;;
2523                 xm68020-40)
2524                         target_cpu_default2="(MASK_BITFIELD|MASK_68881|MASK_68020|MASK_68040)"
2525                         ;;
2526                 xm68020-60)
2527                         target_cpu_default2="(MASK_BITFIELD|MASK_68881|MASK_68020|MASK_68040|MASK_68060)"
2528                         ;;
2529                 *)
2530                         echo "Unknown CPU used in --with-cpu=$with_cpu"  1>&2
2531                         exit 1
2532                         ;;
2533                 esac
2534                 ;;
2536         hppa*-*-* | parisc*-*-*)
2537                 if test x$gas = xyes
2538                 then
2539                         target_cpu_default2="MASK_GAS|MASK_JUMP_IN_DELAY"
2540                 fi
2541                 ;;
2543         mips*-*-*)
2544                 case ${target} in
2545                 mips*-*-ecoff* | mips*-*-elf*)
2546                         if test x$gas = xyes
2547                         then
2548                                 if test x$gnu_ld = xyes
2549                                 then
2550                                         target_cpu_default2="MASK_GAS|MASK_SPLIT_ADDR"
2551                                 else
2552                                         target_cpu_default2="MASK_GAS"
2553                                 fi
2554                         fi
2555                         ;;
2556                 mips*-*-*)
2557                         if test x$gas = xyes
2558                         then
2559                                 target_cpu_default2="MASK_GAS"
2560                         fi
2561                         ;;
2562                 esac
2563                 case ${target} in
2564                         mips*el-*-*)
2565                                 tm_defines="TARGET_ENDIAN_DEFAULT=0 $tm_defines"
2566                                 ;;
2567                 esac
2568                 case $tm_file in
2569                         *mips/elf.h* | *mips/elf64.h*)
2570                                 tm_defines="OBJECT_FORMAT_ELF $tm_defines"
2571                                 ;;
2572                 esac
2573                 if test "x$enable_gofast" = xyes
2574                 then
2575                         tm_defines="US_SOFTWARE_GOFAST $tm_defines"
2576                         tmake_file="mips/t-gofast $tmake_file"
2577                 else
2578                         tmake_file="mips/t-mips $tmake_file"
2579                 fi
2580                 ;;
2582         powerpc*-*-* | rs6000-*-*)
2583                 if test x$enable_altivec = xyes
2584                 then
2585                         tm_file="$tm_file rs6000/altivec-defs.h"
2586                 fi
2587                 # FIXME: The PowerPC port uses the value set at compile time,
2588                 # although it's only cosmetic.
2589                 if test "x$with_cpu" != x
2590                 then
2591                         target_cpu_default2="\\\"$with_cpu\\\""
2592                 fi
2593                 out_file=rs6000/rs6000.c
2594                 c_target_objs="${c_target_objs} rs6000-c.o"
2595                 cxx_target_objs="${cxx_target_objs} rs6000-c.o"
2596                 tmake_file="rs6000/t-rs6000 ${tmake_file}"
2597                 ;;
2599         sparc*-*-*)
2600                 # Some standard aliases.
2601                 case x$with_cpu in
2602                 xsparc)
2603                         with_cpu=v7
2604                         ;;
2605                 xsparc86x)
2606                         with_cpu=sparclite86x
2607                         ;;
2608                 xsparcv9 | xsparc64)
2609                         with_cpu=v9
2610                         ;;
2611                 esac
2613                 # The Sparc port checks this value at compile-time.
2614                 target_cpu_default2="TARGET_CPU_$with_cpu"
2615                 ;;
2616         v850*-*-*)
2617                 # FIXME: The v850 is "special" in that it does not support
2618                 # runtime CPU selection, only --with-cpu.
2619                 case "x$with_cpu" in
2620                 x)
2621                         ;;
2622                 xv850e)
2623                         target_cpu_default2="TARGET_CPU_$with_cpu"
2624                         ;;
2625                 esac
2626                 ;;
2627         esac
2629         t=
2630         all_defaults="abi cpu arch tune schedule float mode fpu"
2631         for option in $all_defaults
2632         do
2633                 eval "val=\$with_$option"
2634                 if test -n "$val"; then
2635                         case " $supported_defaults " in
2636                         *" $option "*)
2637                                 ;;
2638                         *)
2639                                 echo "This target does not support --with-$option." 2>&1
2640                                 exit 1
2641                                 ;;
2642                         esac
2644                         if test "x$t" = x
2645                         then
2646                                 t="{ \"$option\", \"$val\" }"
2647                         else
2648                                 t="${t}, { \"$option\", \"$val\" }"
2649                         fi
2650                 fi
2651         done
2652         if test "x$t" = x
2653         then
2654                 configure_default_options="{ { NULL, NULL} }"
2655         else
2656                 configure_default_options="{ ${t} }"
2657         fi
2659         if test "$target_cpu_default2" != ""
2660         then
2661                 if test "$target_cpu_default" != ""
2662                 then
2663                         target_cpu_default="(${target_cpu_default}|${target_cpu_default2})"
2664                 else
2665                         target_cpu_default=$target_cpu_default2
2666                 fi
2667         fi