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* java-tree.def (THIS_EXPR): Now a tcc_expression.
[pf3gnuchains/gcc-fork.git] / gcc / config.gcc
1 # GCC target-specific configuration file.
2 # Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
3 # Free Software Foundation, Inc.
4
5 #This file is part of GCC.
6
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.
11
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.
16
17 #You should have received a copy of the GNU General Public License
18 #along with GCC; see the file COPYING.  If not, write to the Free
19 #Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
20 #02110-1301, USA.
21
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.
27
28 # This file switches on the shell variable ${target}, and also uses the
29 # following shell variables:
30 #
31 #  with_*               Various variables as set by configure.
32 #
33 #  enable_threads       Either the name, yes or no depending on whether
34 #                       threads support was requested.
35 #
36 #  default_use_cxa_atexit
37 #                         The default value for the $enable___cxa_atexit
38 #                       variable.  enable___cxa_atexit needs to be set to
39 #                       "yes" for the correct operation of C++ destructors
40 #                       but it relies upon the presence of a non-standard C
41 #                       library function called __cxa_atexit.
42 #                         Since not all C libraries provide __cxa_atexit the
43 #                       default value of $default_use_cxa_atexit is set to
44 #                       "no" except for targets which are known to be OK.
45 #
46 #  gas_flag             Either yes or no depending on whether GNU as was
47 #                       requested.
48 #
49 #  gnu_ld_flag          Either yes or no depending on whether GNU ld was
50 #                       requested.
51
52 # This file sets the following shell variables for use by the
53 # autoconf-generated configure script:
54 #
55 #  cpu_type             The name of the cpu, if different from the first
56 #                       chunk of the canonical target name.
57 #
58 #  tm_defines           List of target macros to define for all compilations.
59 #
60 #  tm_file              A list of target macro files, if different from
61 #                       "$cpu_type/$cpu_type.h". Usually it's constructed
62 #                       per target in a way like this:
63 #                       tm_file="${tm_file} dbxelf.h elfos.h svr4.h ${cpu_type.h}/elf.h"
64 #                       Note that the preferred order is:
65 #                       - specific target header "${cpu_type}/${cpu_type.h}"
66 #                       - generic headers like dbxelf.h elfos.h, etc.
67 #                       - specializing target headers like ${cpu_type.h}/elf.h
68 #                       This helps to keep OS specific stuff out of the CPU
69 #                       defining header ${cpu_type}/${cpu_type.h}.
70 #
71 #  tm_p_file            Location of file with declarations for functions
72 #                       in $out_file.
73 #
74 #  out_file             The name of the machine description C support
75 #                       file, if different from "$cpu_type/$cpu_type.c".
76 #
77 #  md_file              The name of the machine-description file, if
78 #                       different from "$cpu_type/$cpu_type.md".
79 #
80 #  tmake_file           A list of machine-description-specific
81 #                       makefile-fragments, if different from
82 #                       "$cpu_type/t-$cpu_type".
83 #
84 #  extra_modes          The name of the file containing a list of extra
85 #                       machine modes, if necessary and different from
86 #                       "$cpu_type/$cpu_type-modes.def".
87 #
88 #  extra_objs           List of extra objects that should be linked into
89 #                       the compiler proper (cc1, cc1obj, cc1plus)
90 #                       depending on target.
91 #
92 #  extra_gcc_objs       List of extra objects that should be linked into
93 #                       the compiler driver (gcc) depending on target.
94 #
95 #  extra_headers        List of used header files from the directory
96 #                       config/${cpu_type}.
97 #
98 #  extra_passes         List of extra executables compiled for this target
99 #                       machine, used for compiling from source to object.
100 #
101 #  extra_parts          List of extra object files that should be compiled
102 #                       for this target machine.
103 #
104 #  extra_programs       Like extra_passes, but these are used when linking.
105 #
106 #  extra_options        List of target-dependent .opt files.
107 #
108 #  c_target_objs        List of extra target-dependent objects that be
109 #                       linked into the C compiler only.
110 #
111 #  cxx_target_objs      List of extra target-dependent objects that be
112 #                       linked into the C++ compiler only.
113 #
114 #  target_gtfiles       List of extra source files with type information.
115 #
116 #  xm_defines           List of macros to define when compiling for the
117 #                       target machine.
118 #
119 #  xm_file              List of files to include when compiling for the
120 #                       target machine.
121 #
122 #  use_collect2         Set to yes or no, depending on whether collect2
123 #                       will be used.
124 #
125 #  target_cpu_default   Set to override the default target model.
126 #
127 #  gdb_needs_out_file_path
128 #                       Set to yes if gdb needs a dir command with
129 #                       `dirname $out_file`.
130 #
131 #  thread_file          Set to control which thread package to use.
132 #
133 #  gas                  Set to yes or no depending on whether the target
134 #                       system normally uses GNU as.
135 #
136 #  need_64bit_hwint     Set to yes if HOST_WIDE_INT must be 64 bits wide
137 #                       for this target.  This is true iff this target
138 #                       supports "long" or "wchar_t" wider than 32 bits.
139 #
140 #  configure_default_options
141 #                       Set to an initializer for configure_default_options
142 #                       in configargs.h, based on --with-cpu et cetera.
143 #
144 #  use_fixproto         Set to "yes" if fixproto should be run normally,
145 #                       "no" if fixproto should never be run.
146
147 # The following variables are used in each case-construct to build up the
148 # outgoing variables:
149 #
150 #  gnu_ld               Set to yes or no depending on whether the target
151 #                       system normally uses GNU ld.
152
153 out_file=
154 tmake_file=
155 extra_headers=
156 extra_passes=
157 extra_parts=
158 extra_programs=
159 extra_objs=
160 extra_gcc_objs=
161 extra_options=
162 c_target_objs=
163 cxx_target_objs=
164 tm_defines=
165 xm_defines=
166 # Set this to force installation and use of collect2.
167 use_collect2=
168 # Set this to override the default target model.
169 target_cpu_default=
170 # Set this if gdb needs a dir command with `dirname $out_file`
171 gdb_needs_out_file_path=
172 # Set this to control which thread package will be used.
173 thread_file=
174 # Reinitialize these from the flag values every loop pass, since some
175 # configure entries modify them.
176 gas="$gas_flag"
177 gnu_ld="$gnu_ld_flag"
178 default_use_cxa_atexit=no
179 target_gtfiles=
180 need_64bit_hwint=
181
182 # Default to not using fixproto.  Targets which need fixproto should
183 # specifically set this to 'yes'.
184 use_fixproto=no
185
186 # Don't carry these over build->host->target.  Please.
187 xm_file=
188 md_file=
189
190 # Obsolete configurations.
191 case ${target} in
192    c4x-*                \
193  | tic4x-*              \
194  )
195     if test "x$enable_obsolete" != xyes; then
196       echo "*** Configuration ${target} is obsolete." >&2
197       echo "*** Specify --enable-obsolete to build it anyway." >&2
198       echo "*** Support will be REMOVED in the next major release of GCC," >&2
199       echo "*** unless a maintainer comes forward." >&2
200       exit 1
201     fi;;
202 esac
203
204 # Unsupported targets list.  Do not put an entry in this list unless
205 # it would otherwise be caught by a more permissive pattern.  The list
206 # should be in alphabetical order.
207 case ${target} in
208    alpha*-*-linux*libc1*                \
209  | i[34567]86-sequent-sysv              \
210  | i[34567]86-sequent-sysv[123]*        \
211  | i[34567]86-go32-*                    \
212  | i[34567]86-*-go32*                   \
213  | m68k-*-linux*aout*                   \
214  | m68k-*-linux*libc1*                  \
215  | mips64orion*-*-rtems*                \
216  | powerpc-*-linux*libc1*               \
217  | sparc-*-linux*aout*                  \
218  | sparc-*-linux*libc1*                 \
219  | sparc-hal-solaris2*                  \
220  | thumb-*-*                            \
221  | *-*-linux*coff*                      \
222  | *-*-linux*oldld*                     \
223  | *-*-rtemsaout*                       \
224  | *-*-rtemscoff*                       \
225  | vax-*-vms*                           \
226  )
227         echo "*** Configuration ${target} not supported" 1>&2
228         exit 1
229         ;;
230 esac
231
232 # Set default cpu_type, tm_file, tm_p_file and xm_file so it can be
233 # updated in each machine entry.  Also set default extra_headers for some
234 # machines.
235 tm_p_file=
236 cpu_type=`echo ${target} | sed 's/-.*$//'`
237 cpu_is_64bit=
238 case ${target} in
239 m32c*-*-*)
240         cpu_type=m32c
241         tmake_file=m32c/t-m32c
242         ;;
243 alpha*-*-*)
244         cpu_type=alpha
245         need_64bit_hwint=yes
246         ;;
247 am33_2.0-*-linux*)
248         cpu_type=mn10300
249         ;;
250 strongarm*-*-*)
251         cpu_type=arm
252         ;;
253 arm*-*-*)
254         cpu_type=arm
255         extra_headers="mmintrin.h"
256         ;;
257 bfin*-*)
258         cpu_type=bfin
259         ;;
260 ep9312*-*-*)
261         cpu_type=arm
262         ;;
263 frv*)   cpu_type=frv
264         ;;
265 xscale-*-*)
266         cpu_type=arm
267         extra_headers="mmintrin.h"
268         ;;
269 i[34567]86-*-*)
270         cpu_type=i386
271         extra_headers="mmintrin.h mm3dnow.h xmmintrin.h emmintrin.h pmmintrin.h"
272         ;;
273 x86_64-*-*)
274         cpu_type=i386
275         extra_headers="mmintrin.h mm3dnow.h xmmintrin.h emmintrin.h pmmintrin.h"
276         need_64bit_hwint=yes
277         ;;
278 ia64-*-*)
279         extra_headers=ia64intrin.h
280         need_64bit_hwint=yes
281         ;;
282 hppa*-*-* | parisc*-*-*)
283         cpu_type=pa
284         ;;
285 m32r*-*-*)
286         cpu_type=m32r
287         ;;
288 m680[012]0-*-*)
289         cpu_type=m68k
290         extra_headers=math-68881.h
291         ;;
292 m68k-*-*)
293         extra_headers=math-68881.h
294         ;;
295 mips*-*-*)
296         cpu_type=mips
297         need_64bit_hwint=yes
298         ;;
299 powerpc*-*-*)
300         cpu_type=rs6000
301         extra_headers="ppc-asm.h altivec.h spe.h"
302         need_64bit_hwint=yes
303         case x$with_cpu in
304             xpowerpc64|xdefault64|x6[23]0|x970|xG5|xpower[345]|xrs64a)
305                 cpu_is_64bit=yes
306                 ;;
307         esac
308         ;;
309 rs6000*-*-*)
310         need_64bit_hwint=yes
311         ;;
312 sparc64*-*-*)
313         cpu_type=sparc
314         need_64bit_hwint=yes
315         ;;
316 sparc*-*-*)
317         cpu_type=sparc
318         ;;
319 s390*-*-*)
320         cpu_type=s390
321         need_64bit_hwint=yes
322         ;;
323 # Note the 'l'; we need to be able to match e.g. "shle" or "shl".
324 sh[123456789lbe]*-*-*)
325         cpu_type=sh
326         need_64bit_hwint=yes
327         ;;
328 tic4x-*-*)
329         cpu_type=c4x
330         ;;
331 esac
332
333 tm_file=${cpu_type}/${cpu_type}.h
334 if test -f ${srcdir}/config/${cpu_type}/${cpu_type}-protos.h
335 then
336         tm_p_file=${cpu_type}/${cpu_type}-protos.h
337 fi
338 extra_modes=
339 if test -f ${srcdir}/config/${cpu_type}/${cpu_type}-modes.def
340 then
341         extra_modes=${cpu_type}/${cpu_type}-modes.def
342 fi
343 if test -f ${srcdir}/config/${cpu_type}/${cpu_type}.opt
344 then
345         extra_options="${extra_options} ${cpu_type}/${cpu_type}.opt"
346 fi
347
348 case ${target} in
349 x86_64-*-*)
350         tm_file="i386/biarch64.h ${tm_file}"
351         ;;
352 esac
353
354 # On a.out targets, we need to use collect2.
355 case ${target} in
356 *-*-*aout*)
357         use_collect2=yes
358         ;;
359 esac
360
361 # Common parts for widely ported systems.
362 case ${target} in
363 *-*-darwin*)
364   tm_file="${tm_file} darwin.h ${cpu_type}/darwin.h"
365   tm_p_file="${tm_p_file} darwin-protos.h"
366   tmake_file="t-darwin ${cpu_type}/t-darwin t-slibgcc-darwin"
367   target_gtfiles="\$(srcdir)/config/darwin.c"
368   extra_options="${extra_options} darwin.opt"
369   c_target_objs="darwin-c.o"
370   cxx_target_objs="darwin-c.o"
371   extra_objs="darwin.o"
372   default_use_cxa_atexit=yes
373   case ${enable_threads} in
374     "" | yes | posix) thread_file='posix' ;;
375   esac
376   ;;
377 *-*-freebsd[12] | *-*-freebsd[12].* | *-*-freebsd*aout*)
378   # This is the place-holder for the generic a.out configuration
379   # of FreeBSD.  No actual configuration resides here since
380   # there was only ever a bare-bones ix86 configuration for
381   # a.out and it exists solely in the machine-specific section.
382   # This place-holder must exist to avoid dropping into
383   # the generic ELF configuration of FreeBSD (i.e. it must be
384   # ordered before that section).
385   ;;
386 *-*-freebsd*)
387   # This is the generic ELF configuration of FreeBSD.  Later
388   # machine-specific sections may refine and add to this
389   # configuration.
390   #
391   # Due to tm_file entry ordering issues that vary between cpu
392   # architectures, we only define fbsd_tm_file to allow the
393   # machine-specific section to dictate the final order of all
394   # entries of tm_file with the minor exception that components
395   # of the tm_file set here will always be of the form:
396   #
397   # freebsd<version_number>.h [freebsd-<conf_option>.h ...] freebsd-spec.h freebsd.h
398   #
399   # The machine-specific section should not tamper with this
400   # ordering but may order all other entries of tm_file as it
401   # pleases around the provided core setting.
402   gas=yes
403   gnu_ld=yes
404   extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
405   case ${target} in
406     *-*-freebsd3 | *-*-freebsd[3].*)
407       tm_defines="${tm_defines} FBSD_MAJOR=3" ;;
408     *-*-freebsd4 | *-*-freebsd[4].*)
409       tm_defines="${tm_defines} FBSD_MAJOR=4" ;;
410     *-*-freebsd5 | *-*-freebsd[5].*)
411       tm_defines="${tm_defines} FBSD_MAJOR=5" ;;
412     *-*-freebsd6 | *-*-freebsd[6].*)
413       tm_defines="${tm_defines} FBSD_MAJOR=6" ;;
414     *-*-freebsd7 | *-*-freebsd[7].*)
415       tm_defines="${tm_defines} FBSD_MAJOR=7" ;;
416     *-*-freebsd8 | *-*-freebsd[8].*)
417       tm_defines="${tm_defines} FBSD_MAJOR=8" ;;
418     *-*-freebsd9 | *-*-freebsd[9].*)
419       tm_defines="${tm_defines} FBSD_MAJOR=9" ;;
420     *)
421       echo 'Please update *-*-freebsd* in gcc/config.gcc'
422       exit 1
423       ;;
424   esac
425   tmake_file="t-slibgcc-elf-ver t-freebsd"
426   case ${enable_threads} in
427     no)
428       fbsd_tm_file="${fbsd_tm_file} freebsd-nthr.h"
429       ;;
430     "" | yes | posix)
431       thread_file='posix'
432       tmake_file="${tmake_file} t-freebsd-thread"
433       # Before 5.0, FreeBSD can't bind shared libraries to -lc
434       # when "optionally" threaded via weak pthread_* checks.
435       case ${target} in
436         *-*-freebsd[34] | *-*-freebsd[34].*)
437           tmake_file="${tmake_file} t-slibgcc-nolc-override"
438           ;;
439       esac
440       ;;
441     *) 
442       echo 'Unknown thread configuration for FreeBSD'
443       exit 1
444       ;;
445   esac
446   fbsd_tm_file="${fbsd_tm_file} freebsd-spec.h freebsd.h"
447   ;;
448 *-*-linux*libc1* | *-*-linux*aout*)
449   # Avoid the generic linux case.
450   ;;
451 *-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu)
452   # Must come before *-*-gnu* (because of *-*-linux-gnu* systems).
453   extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
454   extra_options="${extra_options} linux.opt"
455   gas=yes
456   gnu_ld=yes
457   case ${enable_threads} in
458     "" | yes | posix) thread_file='posix' ;;
459   esac
460   tmake_file="t-slibgcc-elf-ver t-linux"
461   case ${target} in
462     *-*-*uclibc*)
463       tm_defines="${tm_defines} UCLIBC_DEFAULT=1"
464       ;;
465     *)
466       tm_defines="${tm_defines} UCLIBC_DEFAULT=0"
467       ;;
468   esac
469   # Assume that glibc or uClibc are being used and so __cxa_atexit is provided.
470   default_use_cxa_atexit=yes
471   ;;
472 *-*-gnu*)
473   # On the Hurd, the setup is just about the same on
474   # each different CPU.  The specific machines that we
475   # support are matched above and just set $cpu_type.
476   tm_file="${cpu_type}/gnu.h"
477   extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
478   # GNU tools are the only tools.
479   gas=yes
480   gnu_ld=yes
481   # These details are the same as for Linux.
482   # But here we need a little extra magic.
483   tmake_file="t-slibgcc-elf-ver t-linux t-gnu"
484   case ${target} in
485     alpha*)
486       tm_file="${cpu_type}/${cpu_type}.h alpha/elf.h alpha/linux.h alpha/linux-elf.h gnu.h ${tm_file}"
487       ;;
488     i[34567]86-*-*)
489       tm_file="${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}"
490       ;;
491   esac
492   # Assume that glibc is being used and so __cxa_atexit is provided.
493   default_use_cxa_atexit=yes
494   ;;
495 *-*-netbsd*)
496   tmake_file="t-slibgcc-elf-ver t-libc-ok t-netbsd t-libgcc-pic"
497   gas=yes
498   gnu_ld=yes
499
500   # NetBSD 2.0 and later get POSIX threads enabled by default.
501   # Allow them to be explicitly enabled on any other version.
502   case ${enable_threads} in
503     "")
504       case ${target} in
505         *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
506           thread_file='posix'
507           tm_defines="${tm_defines} NETBSD_ENABLE_PTHREADS"
508           ;;
509       esac
510       ;;
511     yes | posix)
512       thread_file='posix'
513       tm_defines="${tm_defines} NETBSD_ENABLE_PTHREADS"
514       ;;
515   esac
516
517   # NetBSD 1.7 and later are set up to use GCC's crtstuff for
518   # ELF configurations.  We will clear extra_parts in the
519   # a.out configurations.
520   case ${target} in
521     *-*-netbsd*1.[7-9]* | *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
522       extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
523       ;;
524   esac
525
526   # NetBSD 2.0 and later provide __cxa_atexit(), which we use by
527   # default (unless overridden by --disable-__cxa_atexit).
528   case ${target} in
529     *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
530       default_use_cxa_atexit=yes
531       ;;
532   esac
533   ;;
534 *-*-openbsd*)
535   tmake_file="t-libc-ok t-openbsd t-libgcc-pic"
536   case ${enable_threads} in
537     yes)
538       thread_file='posix'
539       tmake_file="${tmake_file} t-openbsd-thread"
540       ;;
541   esac
542   case ${target} in
543     *-*-openbsd2.*|*-*-openbsd3.[012])
544       tm_defines="${tm_defines} HAS_LIBC_R=1" ;;
545   esac
546   ;;
547 *-*-rtems*)
548   case ${enable_threads} in
549     yes) thread_file='rtems' ;;
550   esac
551   ;;
552 *-*-vxworks*)
553   tmake_file=t-vxworks
554   tm_file="${tm_file} elfos.h svr4.h"
555   xm_defines=POSIX
556   extra_options="${extra_options} vxworks.opt"
557   case ${enable_threads} in
558     no) ;;
559     "" | yes | vxworks) thread_file='vxworks' ;;
560     *) echo 'Unknown thread configuration for VxWorks'; exit 1 ;;
561   esac
562   ;;
563 *-*-elf)
564   # Assume that newlib is being used and so __cxa_atexit is provided.
565   default_use_cxa_atexit=yes
566   ;;
567 esac
568
569 case ${target} in
570 # Support site-specific machine types.
571 *local*)
572         rest=`echo ${target} | sed -e "s/$cpu_type-//"`
573         tm_file=${cpu_type}/$rest.h
574         if test -f $srcdir/config/${cpu_type}/xm-$rest.h
575         then xm_file=${cpu_type}/xm-$rest.h
576         fi
577         if test -f $srcdir/config/${cpu_type}/t-$rest
578         then tmake_file=${cpu_type}/t-$rest
579         fi
580         ;;
581 alpha*-*-unicosmk*)
582         use_collect2=yes
583         tm_file="${tm_file} alpha/unicosmk.h"
584
585         # Don't include t-ieee for now because we don't support that yet
586         # tmake_file="alpha/t-ieee"
587         tmake_file="alpha/t-unicosmk"
588         use_fixproto=yes
589         ;;
590 alpha*-*-linux*)
591         tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
592         target_cpu_default="MASK_GAS"
593         tmake_file="${tmake_file} alpha/t-crtfm alpha/t-alpha alpha/t-ieee alpha/t-linux"
594         ;;
595 alpha*-*-gnu*)
596         target_cpu_default="MASK_GAS"
597         tmake_file="${tmake_file} alpha/t-crtfm alpha/t-alpha alpha/t-ieee"
598         ;;
599 alpha*-*-freebsd*)
600         tm_file="${tm_file} ${fbsd_tm_file} alpha/elf.h alpha/freebsd.h"
601         target_cpu_default="MASK_GAS"
602         tmake_file="${tmake_file} alpha/t-crtfm alpha/t-alpha alpha/t-ieee"
603         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
604         ;;
605 alpha*-*-netbsd*)
606         tm_file="${tm_file} netbsd.h alpha/elf.h netbsd-elf.h alpha/netbsd.h"
607         target_cpu_default="MASK_GAS"
608         tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee"
609         ;;
610 alpha*-*-openbsd*)
611         tm_defines="${tm_defines} OBSD_NO_DYNAMIC_LIBRARIES OBSD_HAS_DECLARE_FUNCTION_NAME OBSD_HAS_DECLARE_FUNCTION_SIZE OBSD_HAS_DECLARE_OBJECT"
612         tm_file="alpha/alpha.h openbsd.h alpha/openbsd.h"
613         # default x-alpha is only appropriate for dec-osf.
614         target_cpu_default="MASK_GAS"
615         tmake_file="alpha/t-alpha alpha/t-ieee"
616         ;;
617 alpha*-dec-osf[45]*)
618         if test x$stabs = xyes
619         then
620                 tm_file="${tm_file} dbx.h"
621         fi
622         if test x$gas != xyes
623         then
624                 extra_passes="mips-tfile mips-tdump"
625         fi
626         use_collect2=yes
627         tmake_file="alpha/t-alpha alpha/t-ieee alpha/t-crtfm alpha/t-osf4"
628         tm_file="${tm_file} alpha/osf.h"
629         extra_headers=va_list.h
630         case ${target} in
631           *-*-osf4*)
632             # Define TARGET_SUPPORT_ARCH except on 4.0a.
633             case ${target} in
634                 *-*-osf4.0a) ;;
635                 *) tm_defines="${tm_defines} TARGET_SUPPORT_ARCH=1"
636             esac
637             ;;
638           *-*-osf5*)
639             tm_file="${tm_file} alpha/osf5.h"
640             tm_defines="${tm_defines} TARGET_SUPPORT_ARCH=1"
641             ;;
642         esac
643         case ${enable_threads} in
644           "" | yes | posix)
645             thread_file='posix'
646             tmake_file="${tmake_file} alpha/t-osf-pthread"
647             ;;
648         esac
649         ;;
650 alpha64-dec-*vms*)
651         tm_file="${tm_file} alpha/vms.h alpha/vms64.h"
652         xm_file="alpha/xm-vms.h"
653         tmake_file="alpha/t-alpha alpha/t-vms alpha/t-vms64 alpha/t-ieee"
654         prefix=/gnu
655         local_prefix=/gnu
656         ;;
657 alpha*-dec-*vms*)
658         tm_file="${tm_file} alpha/vms.h"
659         xm_file=alpha/xm-vms.h
660         tmake_file="alpha/t-alpha alpha/t-vms alpha/t-ieee"
661         prefix=/gnu
662         local_prefix=/gnu
663         ;;
664 arc-*-elf*)
665         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
666         extra_parts="crtinit.o crtfini.o"
667         use_fixproto=yes
668         ;;
669 arm-*-coff* | armel-*-coff*)
670         tm_file="arm/semi.h arm/aout.h arm/arm.h arm/coff.h dbxcoff.h"
671         tmake_file="arm/t-arm arm/t-arm-coff"
672         ;;
673 arm-semi-aof | armel-semi-aof)
674         tm_file="arm/semiaof.h arm/aof.h arm/arm.h"
675         tmake_file="arm/t-arm arm/t-semi"
676         ;;
677 arm-wrs-vxworks)
678         tm_file="dbxelf.h elfos.h svr4.h vxworks.h arm/elf.h arm/aout.h arm/arm.h arm/vxworks.h"
679         tmake_file="${tmake_file} arm/t-arm arm/t-vxworks"
680         ;;
681 arm*-*-freebsd*|strongarm*-*-freebsd*)
682         tm_file="dbxelf.h elfos.h ${fbsd_tm_file} arm/elf.h arm/aout.h arm/freebsd.h arm/arm.h"
683         tmake_file="${tmake_file} arm/t-arm arm/t-strongarm-elf"
684         ;;
685 arm*-*-netbsdelf*)
686         tm_file="dbxelf.h elfos.h netbsd.h netbsd-elf.h arm/elf.h arm/aout.h arm/arm.h arm/netbsd-elf.h"
687         tmake_file="${tmake_file} arm/t-arm arm/t-netbsd"
688         ;;
689 arm*-*-netbsd*)
690         tm_file="arm/aout.h arm/arm.h netbsd.h netbsd-aout.h arm/netbsd.h"
691         tmake_file="t-netbsd arm/t-arm arm/t-netbsd"
692         extra_parts=""
693         use_collect2=yes
694         ;;
695 arm*-*-linux*)                  # ARM GNU/Linux with ELF
696         tm_file="dbxelf.h elfos.h linux.h arm/elf.h arm/linux-gas.h arm/linux-elf.h" 
697         tmake_file="${tmake_file} t-linux arm/t-arm"
698         case ${target} in
699         arm*-*-linux-*eabi)
700             tm_file="$tm_file arm/bpabi.h arm/linux-eabi.h"
701             tmake_file="$tmake_file arm/t-arm-elf arm/t-bpabi arm/t-linux-eabi"
702             # The BPABI long long divmod functions return a 128-bit value in 
703             # registers r0-r3.  Correctly modeling that requires the use of
704             # TImode.
705             need_64bit_hwint=yes
706             # The EABI requires the use of __cxa_atexit.
707             default_use_cxa_atexit=yes
708             ;;
709         *)
710             tmake_file="$tmake_file arm/t-linux"
711             ;;
712         esac
713         tm_file="$tm_file arm/aout.h arm/arm.h"
714         ;;
715 arm*-*-uclinux*)                # ARM ucLinux
716         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"
717         tmake_file="arm/t-arm arm/t-arm-elf"
718         ;;
719 arm*-*-ecos-elf)
720         tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h arm/ecos-elf.h"
721         tmake_file="arm/t-arm arm/t-arm-elf"
722         ;;
723 arm*-*-eabi* | arm*-*-symbianelf* )
724         # The BPABI long long divmod functions return a 128-bit value in 
725         # registers r0-r3.  Correctly modeling that requires the use of
726         # TImode.
727         need_64bit_hwint=yes
728         default_use_cxa_atexit=yes
729         tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/bpabi.h"
730         tmake_file="arm/t-arm arm/t-arm-elf"
731         case ${target} in
732         arm*-*-eabi*)
733           tmake_file="${tmake_file} arm/t-bpabi"
734           ;;
735         arm*-*-symbianelf*)
736           tm_file="${tm_file} arm/symbian.h"
737           # We do not include t-bpabi for Symbian OS because the system
738           # provides its own implementation of the BPABI functions.
739           tmake_file="${tmake_file} arm/t-symbian"
740           ;;
741         esac
742         tm_file="${tm_file} arm/aout.h arm/arm.h"
743         ;;
744 arm*-*-rtems*)
745         tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h arm/rtems-elf.h rtems.h"
746         tmake_file="arm/t-arm arm/t-arm-elf t-rtems arm/t-rtems"
747         ;;
748 arm*-*-elf | ep9312-*-elf)
749         tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
750         tmake_file="arm/t-arm arm/t-arm-elf"
751         ;;
752 arm*-wince-pe*)
753         tm_file="arm/semi.h arm/aout.h arm/arm.h arm/coff.h dbxcoff.h arm/pe.h arm/wince-pe.h"
754         tmake_file="arm/t-arm arm/t-wince-pe"
755         extra_options="${extra_options} arm/pe.opt"
756         extra_objs="pe.o"
757         ;;
758 arm-*-pe*)
759         tm_file="arm/semi.h arm/aout.h arm/arm.h arm/coff.h dbxcoff.h arm/pe.h"
760         tmake_file="arm/t-arm arm/t-pe"
761         extra_options="${extra_options} arm/pe.opt"
762         extra_objs="pe.o"
763         ;;
764 arm*-*-kaos*)
765         tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h kaos.h arm/kaos-arm.h"
766         tmake_file="arm/t-arm arm/t-arm-elf"
767         ;;
768 avr-*-rtems*)
769         tm_file="avr/avr.h dbxelf.h avr/rtems.h rtems.h"
770         tmake_file="avr/t-avr t-rtems avr/t-rtems"
771         ;;
772 avr-*-*)
773         tm_file="avr/avr.h dbxelf.h"
774         use_fixproto=yes
775         ;;
776 bfin*-elf*)
777         tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h"
778         tmake_file=bfin/t-bfin-elf
779         use_collect2=no
780         ;;
781 bfin*-uclinux*)
782         tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h bfin/uclinux.h"
783         tmake_file=bfin/t-bfin-elf
784         use_collect2=no
785         ;;
786 bfin*-*)
787         tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h"
788         tmake_file=bfin/t-bfin
789         use_collect2=no
790         ;;
791 c4x-*-rtems* | tic4x-*-rtems*)
792         tmake_file="c4x/t-c4x t-rtems c4x/t-rtems"
793         tm_file="c4x/c4x.h c4x/rtems.h rtems.h"
794         c_target_objs="c4x-c.o"
795         cxx_target_objs="c4x-c.o"
796         ;;
797 c4x-* | tic4x-*)
798         tmake_file=c4x/t-c4x
799         c_target_objs="c4x-c.o"
800         cxx_target_objs="c4x-c.o"
801         ;;
802 cris-*-aout)
803         tm_file="dbxelf.h ${tm_file} cris/aout.h"
804         gas=yes
805         tmake_file="cris/t-cris cris/t-aout"
806         extra_options="${extra_options} cris/aout.opt"
807         ;;
808 cris-*-elf | cris-*-none)
809         tm_file="dbxelf.h elfos.h ${tm_file}"
810         tmake_file="cris/t-cris cris/t-elfmulti"
811         gas=yes
812         extra_options="${extra_options} cris/elf.opt"
813         ;;
814 cris-*-linux*)
815         tm_file="dbxelf.h elfos.h svr4.h ${tm_file} linux.h cris/linux.h"
816         # We need to avoid using t-linux, so override default tmake_file
817         tmake_file="cris/t-cris t-slibgcc-elf-ver cris/t-linux"
818         extra_options="${extra_options} cris/linux.opt"
819         ;;
820 crx-*-elf)
821         tm_file="elfos.h ${tm_file}"
822         extra_parts="crtbegin.o crtend.o"
823         use_collect2=no
824         ;;
825 fr30-*-elf)
826         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
827         tmake_file=fr30/t-fr30
828         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
829         use_fixproto=yes
830         ;;
831 frv-*-elf)
832         tm_file="dbxelf.h elfos.h svr4.h ${tm_file} frv/frv-abi.h"
833         tmake_file=frv/t-frv
834         use_fixproto=yes
835         ;;
836 frv-*-*linux*)
837         tm_file="dbxelf.h elfos.h svr4.h ${tm_file} \
838                  linux.h frv/linux.h frv/frv-abi.h"
839         tmake_file="${tmake_file} frv/t-frv frv/t-linux"
840         ;;
841 h8300-*-rtemscoff*)
842         tmake_file="h8300/t-h8300 t-rtems h8300/t-rtems"
843         tm_file="h8300/h8300.h dbxcoff.h h8300/coff.h h8300/rtems.h rtems.h"
844         ;;
845 h8300-*-rtems*)
846         tmake_file="h8300/t-h8300 h8300/t-elf t-rtems h8300/t-rtems"
847         tm_file="h8300/h8300.h dbxelf.h elfos.h h8300/elf.h h8300/rtems.h rtems.h"
848         ;;
849 h8300-*-elf*)
850         tmake_file="h8300/t-h8300 h8300/t-elf"
851         tm_file="h8300/h8300.h dbxelf.h elfos.h h8300/elf.h"
852         use_fixproto=yes
853         ;;
854 h8300-*-*)
855         tm_file="h8300/h8300.h dbxcoff.h h8300/coff.h"
856         use_fixproto=yes
857         ;;
858 hppa*64*-*-linux* | parisc*64*-*-linux*)
859         target_cpu_default="MASK_PA_11|MASK_PA_20"
860         tm_file="pa/pa64-start.h ${tm_file} dbxelf.h elfos.h svr4.h linux.h \
861                  pa/pa-linux.h pa/pa64-regs.h pa/pa-64.h pa/pa64-linux.h"
862         tmake_file="${tmake_file} pa/t-linux64"
863         gas=yes gnu_ld=yes
864         need_64bit_hwint=yes
865         ;;
866 hppa*-*-linux* | parisc*-*-linux*)
867         target_cpu_default="MASK_PA_11|MASK_NO_SPACE_REGS"
868         tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h pa/pa-linux.h \
869                  pa/pa32-regs.h pa/pa32-linux.h"
870         tmake_file="${tmake_file} pa/t-linux"
871         # Set the libgcc version number
872         if test x$sjlj = x1; then
873             tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
874         else
875             tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
876         fi
877         ;;
878 # port not yet contributed.
879 #hppa*-*-openbsd*)
880 #       target_cpu_default="MASK_PA_11"
881 #       ;;
882 hppa1.1-*-pro*)
883         target_cpu_default="MASK_PORTABLE_RUNTIME|MASK_NO_SPACE_REGS|MASK_SOFT_FLOAT"
884         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h elfos.h pa/elf.h \
885                  pa/pa-pro-end.h libgloss.h"
886         tmake_file="pa/t-pro"
887         ;;
888 hppa1.1-*-osf*)
889         target_cpu_default="MASK_PA_11"
890         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h pa/pa-osf.h"
891         tmake_file="pa/t-pa"
892         use_collect2=yes
893         ;;
894 hppa1.1-*-bsd*)
895         target_cpu_default="MASK_PA_11"
896         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h"
897         tmake_file="pa/t-pa"
898         use_collect2=yes
899         ;;
900 hppa[12]*-*-hpux10*)
901         case ${target} in
902         hppa1.1-*-* | hppa2*-*-*)
903                 target_cpu_default="MASK_PA_11"
904                 ;;
905         esac
906         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h \
907                  pa/pa-hpux.h pa/pa-hpux10.h"
908         extra_options="${extra_options} pa/pa-hpux.opt"
909         case ${target} in
910         *-*-hpux10.[1-9]*)
911                 tm_file="${tm_file} pa/pa-hpux1010.h"
912                 extra_options="${extra_options} pa/pa-hpux1010.opt"
913                 ;;
914         esac
915         tmake_file="pa/t-pa-hpux10 pa/t-pa-hpux pa/t-hpux-shlib"
916         case ${enable_threads} in
917           "")
918             if test x$have_pthread_h = xyes ; then
919               tmake_file="${tmake_file} pa/t-dce-thr"
920             fi
921             ;;
922           yes | dce)
923             tmake_file="${tmake_file} pa/t-dce-thr"
924             ;;
925         esac
926         # Set the libgcc version number
927         if test x$sjlj = x1; then
928             tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
929         else
930             tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
931         fi
932         use_collect2=yes
933         use_fixproto=yes
934         ;;
935 hppa*64*-*-hpux11*)
936         target_cpu_default="MASK_PA_11|MASK_PA_20"
937         if test x$gnu_ld = xyes
938         then
939                 target_cpu_default="${target_cpu_default}|MASK_GNU_LD"
940         fi
941         if test x$gas = xyes
942         then
943                 tm_file="pa/pa64-start.h ${tm_file} dbxelf.h elfos.h \
944                          pa/pa64-regs.h pa/pa-hpux.h pa/pa-hpux1010.h \
945                          pa/pa-hpux11.h"
946         else
947                 tm_file="pa/pa64-start.h ${tm_file} dbxelf.h pa/elf.h \
948                          pa/pa64-regs.h pa/pa-hpux.h pa/pa-hpux1010.h \
949                          pa/pa-hpux11.h"
950         fi
951         case ${target} in
952         *-*-hpux11.[1-9]*)
953                 tm_file="${tm_file} pa/pa-hpux1111.h pa/pa-64.h pa/pa64-hpux.h"
954                 extra_options="${extra_options} pa/pa-hpux1111.opt"
955                 ;;
956         *)
957                 tm_file="${tm_file} pa/pa-64.h pa/pa64-hpux.h"
958                 ;;
959         esac
960         extra_options="${extra_options} pa/pa-hpux.opt \
961                        pa/pa-hpux1010.opt pa/pa64-hpux.opt"
962         need_64bit_hwint=yes
963         tmake_file="pa/t-pa64 pa/t-pa-hpux pa/t-hpux-shlib"
964         # Set the libgcc version number
965         if test x$sjlj = x1; then
966             tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
967         else
968             tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
969         fi
970         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o \
971                      libgcc_stub.a"
972         case x${enable_threads} in
973         xyes | xposix )
974                 thread_file=posix 
975                 ;;
976         esac
977         ;;
978 hppa[12]*-*-hpux11*)
979         case ${target} in
980         hppa1.1-*-* | hppa2*-*-*)
981                 target_cpu_default="MASK_PA_11"
982                 ;;
983         esac
984         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h \
985                  pa/pa-hpux.h pa/pa-hpux1010.h pa/pa-hpux11.h"
986         extra_options="${extra_options} pa/pa-hpux.opt pa/pa-hpux1010.opt"
987         case ${target} in
988         *-*-hpux11.[1-9]*)
989                 tm_file="${tm_file} pa/pa-hpux1111.h"
990                 extra_options="${extra_options} pa/pa-hpux1111.opt"
991                 ;;
992         esac
993         tmake_file="pa/t-pa-hpux11 pa/t-pa-hpux pa/t-hpux-shlib"
994         # Set the libgcc version number
995         if test x$sjlj = x1; then
996             tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
997         else
998             tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
999         fi
1000         case x${enable_threads} in
1001         xyes | xposix )
1002                 thread_file=posix 
1003                 ;;
1004         esac
1005         use_collect2=yes
1006         ;;
1007 i[34567]86-*-darwin*)
1008         # All the configuration is presently done generically.
1009         ;;
1010 i[34567]86-*-elf*)
1011         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h"
1012         tmake_file="i386/t-i386elf t-svr4"
1013         use_fixproto=yes
1014         ;;
1015 i[34567]86-sequent-ptx4* | i[34567]86-sequent-sysv4*)
1016         if test x$gas = xyes
1017         then
1018                 tm_file="${tm_file} usegas.h"
1019         fi
1020         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ptx4.h i386/ptx4-i.h"
1021         tmake_file=t-svr4
1022         extra_parts="crtbegin.o crtend.o"
1023         use_fixproto=yes
1024         ;;
1025 i[34567]86-*-aout*)
1026         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h i386/i386-aout.h"
1027         use_fixproto=yes
1028         ;;
1029 i[34567]86-*-beoself* | i[34567]86-*-beos*)
1030         tmake_file='i386/t-beos i386/t-crtpic'
1031         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/beos-elf.h"
1032         extra_parts='crtbegin.o crtend.o'
1033         ;;
1034 i[34567]86-*-freebsd*)
1035         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/freebsd.h"
1036         ;;
1037 x86_64-*-freebsd*)
1038         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/x86-64.h i386/freebsd.h i386/freebsd64.h"
1039         ;;
1040 i[34567]86-*-netbsdelf*)
1041         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/netbsd-elf.h"
1042         ;;
1043 i[34567]86-*-netbsd*)
1044         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h netbsd.h netbsd-aout.h i386/netbsd.h"
1045         tmake_file=t-netbsd
1046         extra_parts=""
1047         use_collect2=yes
1048         ;;
1049 x86_64-*-netbsd*)
1050         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/x86-64.h i386/netbsd64.h"
1051         ;;
1052 i[34567]86-*-openbsd2.*|i[34567]86-*openbsd3.[0123])
1053         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"
1054         # needed to unconfuse gdb
1055         tmake_file="t-libc-ok t-openbsd i386/t-openbsd"
1056         # we need collect2 until our bug is fixed...
1057         use_collect2=yes
1058         ;;
1059 i[34567]86-*-openbsd*)
1060         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h"
1061         tm_file="${tm_file} openbsd.h i386/openbsdelf.h"
1062         gas=yes
1063         gnu_ld=yes
1064         ;;
1065 i[34567]86-*-coff*)
1066         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/i386-coff.h"
1067         use_fixproto=yes
1068         ;;
1069 i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu)
1070                         # Intel 80386's running GNU/*
1071                         # with ELF format using glibc 2
1072         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h i386/linux.h"
1073         case ${target} in
1074         i[34567]86-*-knetbsd*-gnu) tm_file="${tm_file} knetbsd-gnu.h i386/knetbsd-gnu.h" ;;
1075         i[34567]86-*-kfreebsd*-gnu) tm_file="${tm_file} kfreebsd-gnu.h i386/kfreebsd-gnu.h" ;;
1076         esac
1077         tmake_file="${tmake_file} i386/t-crtstuff i386/t-crtfm t-dfprules"
1078         ;;
1079 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu)
1080         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h \
1081                  i386/x86-64.h i386/linux64.h"
1082         case ${target} in
1083         x86_64-*-kfreebsd*-gnu) tm_file="${tm_file} kfreebsd-gnu.h" ;;
1084         x86_64-*-knetbsd*-gnu) tm_file="${tm_file} knetbsd-gnu.h" ;;
1085         esac
1086         tmake_file="${tmake_file} i386/t-linux64 i386/t-crtfm t-dfprules"
1087         ;;
1088 i[34567]86-*-gnu*)
1089         ;;
1090 i[34567]86-pc-msdosdjgpp*)
1091         xm_file=i386/xm-djgpp.h
1092         tm_file="dbxcoff.h ${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/djgpp.h"
1093         tmake_file=i386/t-djgpp
1094         extra_options="${extra_options} i386/djgpp.opt"
1095         gnu_ld=yes
1096         gas=yes
1097         ;;
1098 i[34567]86-*-lynxos*)
1099         xm_defines=POSIX
1100         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/lynx.h lynx.h"
1101         tmake_file="i386/t-crtstuff t-lynx"
1102         extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1103         extra_options="${extra_options} lynx.opt"
1104         thread_file=lynx
1105         gnu_ld=yes
1106         gas=yes
1107         ;;
1108 i[3456x]86-*-netware*)
1109         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h tm-dwarf2.h i386/netware.h"
1110         tmake_file=i386/t-netware
1111         extra_objs=netware.o
1112         case /${with_ld} in
1113         */nwld)
1114                 extra_objs="$extra_objs nwld.o"
1115                 tm_file="${tm_file} i386/nwld.h"
1116                 tmake_file="${tmake_file} i386/t-nwld"
1117                 extra_parts="crt0.o libgcc.def libc.def libcpre.def posixpre.def"
1118                 ;;
1119         esac
1120         case x${enable_threads} in
1121         x | xyes | xposix) thread_file='posix';;
1122         xnks) thread_file='nks';;
1123         xno) ;;
1124         *) echo 'Unknown thread configuration for NetWare' >&2; exit 1;;
1125         esac
1126         ;;
1127 i[34567]86-*-nto-qnx*)
1128         tm_file="${tm_file} i386/att.h dbxelf.h tm-dwarf2.h elfos.h svr4.h i386/unix.h i386/nto.h"
1129         tmake_file=i386/t-nto
1130         gnu_ld=yes
1131         gas=yes
1132         ;;
1133 i[34567]86-*-rtems*)
1134         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h i386/rtemself.h rtems.h"
1135         extra_parts="crtbegin.o crtend.o crti.o crtn.o"
1136         tmake_file="i386/t-rtems-i386 i386/t-crtstuff t-rtems"
1137         ;;
1138 i[34567]86-*-sco3.2v5*) # 80386 running SCO Open Server 5
1139         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/sco5.h"
1140         if test x$gas = xyes
1141         then
1142                 tm_file="usegas.h ${tm_file}"
1143         fi
1144         tmake_file=i386/t-sco5
1145         extra_parts="crtbegin.o crtend.o"
1146         extra_options="${extra_options} i386/sco5.opt"
1147         use_fixproto=yes
1148         ;;
1149 i[34567]86-*-solaris2*)
1150         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h sol2.h"
1151         case ${target} in
1152         *-*-solaris2.[0-6] | *-*-solaris2.[0-6].*)
1153                 tm_file="${tm_file} sol2-6.h"
1154                 ;;
1155         *-*-solaris2.1[0-9]*)
1156                 tm_file="${tm_file} sol2-10.h"
1157                 ;;
1158         esac
1159         tm_file="${tm_file} i386/sol2.h"
1160         tmake_file="t-sol2 i386/t-sol2 t-svr4"
1161         c_target_objs="sol2-c.o"
1162         cxx_target_objs="sol2-c.o"
1163         extra_objs="sol2.o"
1164         tm_p_file="${tm_p_file} sol2-protos.h"
1165         if test x$gnu_ld = xyes; then
1166                 tmake_file="$tmake_file t-slibgcc-elf-ver"
1167                 tm_defines="${tm_defines} TARGET_GNU_LD=1"
1168         else
1169                 tmake_file="$tmake_file t-slibgcc-sld"
1170         fi
1171         case ${target} in
1172         *-*-solaris2.[789] | *-*-solaris2.1[0-9]*)
1173                 tm_file="$tm_file tm-dwarf2.h"
1174                 ;;
1175         esac
1176         case ${target} in
1177         *-*-solaris2.1[0-9]*)
1178                 tm_file="${tm_file} i386/x86-64.h i386/sol2-10.h"
1179                 tm_defines="${tm_defines} TARGET_BI_ARCH=1"
1180                 tmake_file="$tmake_file i386/t-sol2-10"
1181                 need_64bit_hwint=yes
1182                 # Solaris 2.10 provides crt1.o, crti.o, crtn.o, and gcrt1.o as 
1183                 # part of the base system.
1184                 extra_parts="gmon.o crtbegin.o crtend.o"
1185                 ;;
1186         *)
1187                 extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
1188                 ;;
1189         esac
1190         case ${enable_threads}:${have_pthread_h}:${have_thread_h} in
1191           "":yes:* | yes:yes:* )
1192                 case ${target} in
1193                   *-*-solaris2.[0-6] | *-*-solaris2.[0-6].*)
1194                         thread_file=posix95
1195                         ;;
1196                   *)
1197                         thread_file=posix
1198                         ;;
1199                 esac
1200                 ;;
1201           "":*:yes | yes:*:yes )
1202                 thread_file=solaris
1203                 ;;
1204         esac
1205         ;;
1206 i[34567]86-*-sysv5*)           # Intel x86 on System V Release 5
1207        tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h i386/sysv5.h"
1208        if test x$stabs = xyes
1209        then
1210                tm_file="${tm_file} dbx.h"
1211        fi
1212        tmake_file="i386/t-crtpic t-svr4"
1213        extra_parts="crtbegin.o crtend.o"
1214        if test x$enable_threads = xyes; then
1215                thread_file='posix'
1216        fi
1217         use_fixproto=yes
1218        ;;
1219 i[34567]86-*-sysv4*)            # Intel 80386's running system V.4
1220         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h i386/sysv4-cpp.h"
1221         if test x$stabs = xyes
1222         then
1223                 tm_file="${tm_file} dbx.h"
1224         fi
1225         tmake_file="i386/t-crtpic t-svr4"
1226         extra_parts="crtbegin.o crtend.o"
1227         use_fixproto=yes
1228         ;;
1229 i[4567]86-wrs-vxworks|i[4567]86-wrs-vxworksae)
1230         tm_file="${tm_file} i386/sysv4.h i386/unix.h i386/att.h vx-common.h"
1231         case ${target} in
1232           *-vxworksae*)
1233             tm_file="${tm_file} vxworksae.h i386/vxworksae.h"
1234             tmake_file="${tmake_file} i386/t-vxworks i386/t-vxworksae"
1235             ;;
1236           *)
1237             tm_file="${tm_file} vxworks.h i386/vxworks.h"
1238             tmake_file="${tmake_file} i386/t-vxworks"
1239             ;;
1240         esac
1241         ;;
1242 i[34567]86-*-pe | i[34567]86-*-cygwin*)
1243         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygming.h i386/cygwin.h"
1244         xm_file=i386/xm-cygwin.h
1245         tmake_file="i386/t-cygwin i386/t-cygming"
1246         target_gtfiles="\$(srcdir)/config/i386/winnt.c"
1247         extra_options="${extra_options} i386/cygming.opt"
1248         extra_objs="winnt.o winnt-stubs.o"
1249         c_target_objs=cygwin2.o
1250         cxx_target_objs="cygwin2.o winnt-cxx.o"
1251         extra_gcc_objs=cygwin1.o
1252         if test x$enable_threads = xyes; then
1253                 thread_file='posix'
1254         fi
1255         ;;
1256 i[34567]86-*-mingw32*)
1257         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygming.h i386/mingw32.h"
1258         xm_file=i386/xm-mingw32.h
1259         tmake_file="i386/t-cygming i386/t-mingw32"
1260         target_gtfiles="\$(srcdir)/config/i386/winnt.c"
1261         extra_options="${extra_options} i386/cygming.opt"
1262         extra_objs="winnt.o winnt-stubs.o"
1263         cxx_target_objs=winnt-cxx.o
1264         case ${enable_threads} in
1265           "" | yes | win32) thread_file='win32' ;;
1266         esac
1267         case ${target} in
1268                 *mingw32crt*)
1269                         tm_file="${tm_file} i386/crtdll.h"
1270                         ;;
1271                 *mingw32msv* | *mingw32*)
1272                         ;;
1273         esac
1274         ;;
1275 i[34567]86-*-uwin*)
1276         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygwin.h i386/uwin.h"
1277         tmake_file="i386/t-cygwin i386/t-uwin"
1278         extra_objs=winnt.o
1279         extra_options="${extra_options} i386/cygming.opt"
1280         target_gtfiles="\$(srcdir)/config/i386/winnt.c"
1281         if test x$enable_threads = xyes; then
1282                 thread_file='win32'
1283         fi
1284         use_fixproto=yes
1285         ;;
1286 i[34567]86-*-interix3*)
1287         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/i386-interix.h i386/i386-interix3.h interix.h interix3.h"
1288         tmake_file="i386/t-interix"
1289         extra_objs=winnt.o
1290         target_gtfiles="\$(srcdir)/config/i386/winnt.c"
1291         if test x$enable_threads = xyes ; then
1292                 thread_file='posix'
1293         fi
1294         if test x$stabs = xyes ; then
1295                 tm_file="${tm_file} dbxcoff.h"
1296         fi
1297         ;;
1298 i[34567]86-*-kaos*)
1299         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h kaos.h i386/kaos-i386.h"
1300         tmake_file="i386/t-i386elf t-svr4"
1301         ;;
1302 ia64*-*-elf*)
1303         tm_file="${tm_file} dbxelf.h elfos.h ia64/sysv4.h ia64/elf.h"
1304         tmake_file="ia64/t-ia64"
1305         target_cpu_default="0"
1306         if test x$gas = xyes
1307         then
1308                 target_cpu_default="${target_cpu_default}|MASK_GNU_AS"
1309         fi
1310         if test x$gnu_ld = xyes
1311         then
1312                 target_cpu_default="${target_cpu_default}|MASK_GNU_LD"
1313         fi
1314         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
1315         use_fixproto=yes
1316         ;;
1317 ia64*-*-freebsd*)
1318         tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file} ia64/sysv4.h ia64/freebsd.h"
1319         target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
1320         tmake_file="${tmake_file} ia64/t-ia64"
1321         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
1322         ;;
1323 ia64*-*-linux*)
1324         tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h ia64/sysv4.h ia64/linux.h"
1325         tmake_file="${tmake_file} ia64/t-ia64 t-libunwind ia64/t-glibc"
1326         if test x$with_system_libunwind != xyes ; then
1327                 tmake_file="${tmake_file} t-libunwind-elf ia64/t-glibc-libunwind"
1328         fi
1329         target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
1330         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
1331         ;;
1332 ia64*-*-hpux*)
1333         tm_file="${tm_file} dbxelf.h elfos.h svr4.h ia64/sysv4.h ia64/hpux.h"
1334         tmake_file="ia64/t-ia64 ia64/t-hpux"
1335         target_cpu_default="MASK_GNU_AS"
1336         case x$enable_threads in
1337         xyes | xposix )
1338                 thread_file=posix
1339                 ;;
1340         esac
1341         use_collect2=no
1342         c_target_objs="ia64-c.o"
1343         cxx_target_objs="ia64-c.o"
1344         extra_options="${extra_options} ia64/ilp32.opt"
1345         # If we decide to run fixproto we should define FIXPROTO_DEFINES
1346         # in ia64/t-hpux, and also fix the definition of putenv in
1347         # sys-protos.h (const char not char).
1348         ;;
1349 iq2000*-*-elf*)
1350         tm_file="svr4.h elfos.h iq2000/iq2000.h"
1351         tmake_file=iq2000/t-iq2000
1352         out_file=iq2000/iq2000.c
1353         md_file=iq2000/iq2000.md
1354         use_fixproto=yes
1355         ;;
1356 m32r-*-elf*)
1357         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
1358         extra_parts="crtinit.o crtfini.o"
1359         use_fixproto=yes
1360         ;;
1361 m32rle-*-elf*)
1362         tm_file="dbxelf.h elfos.h svr4.h m32r/little.h ${tm_file}"
1363         extra_parts="crtinit.o crtfini.o m32rx/crtinit.o m32rx/crtfini.o"
1364         use_fixproto=yes
1365         ;;
1366 m32r-*-linux*)
1367         tm_file="dbxelf.h elfos.h svr4.h linux.h ${tm_file} m32r/linux.h"
1368         # We override the tmake_file for linux -- why?
1369         tmake_file="t-slibgcc-elf-ver m32r/t-linux"
1370         gnu_ld=yes
1371         use_fixproto=yes
1372         if test x$enable_threads = xyes; then
1373                 thread_file='posix'
1374         fi
1375         ;;
1376 m32rle-*-linux*)
1377         tm_file="dbxelf.h elfos.h svr4.h linux.h m32r/little.h ${tm_file} m32r/linux.h"
1378         # We override the tmake_file for linux -- why?
1379         tmake_file="t-slibgcc-elf-ver m32r/t-linux"
1380         gnu_ld=yes
1381         use_fixproto=yes
1382         if test x$enable_threads = xyes; then
1383                 thread_file='posix'
1384         fi
1385         ;;
1386 # m68hc11 and m68hc12 share the same machine description.
1387 m68hc11-*-*|m6811-*-*)
1388         tm_file="dbxelf.h elfos.h m68hc11/m68hc11.h"
1389         tm_p_file="m68hc11/m68hc11-protos.h"
1390         md_file="m68hc11/m68hc11.md"
1391         out_file="m68hc11/m68hc11.c"
1392         tmake_file="m68hc11/t-m68hc11-gas"
1393         use_fixproto=yes
1394         ;;
1395 m68hc12-*-*|m6812-*-*)
1396         tm_file="m68hc11/m68hc12.h dbxelf.h elfos.h m68hc11/m68hc11.h"
1397         tm_p_file="m68hc11/m68hc11-protos.h"
1398         md_file="m68hc11/m68hc11.md"
1399         out_file="m68hc11/m68hc11.c"
1400         tmake_file="m68hc11/t-m68hc11-gas"
1401         extra_options="${extra_options} m68hc11/m68hc11.opt"
1402         use_fixproto=yes
1403         ;;
1404 m68k-*-aout*)
1405         tmake_file=m68k/t-m68kbare
1406         tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kemb.h m68k/m68k-aout.h libgloss.h"
1407         ;;
1408 m68k-*-coff*)
1409         tmake_file=m68k/t-m68kbare
1410         tm_defines="${tm_defines} MOTOROLA USE_GAS"
1411         tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kemb.h dbxcoff.h m68k/coff.h dbx.h"
1412         use_fixproto=yes
1413         ;;
1414 m68020-*-elf* | m68k-*-elf*)
1415         tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/m68kemb.h m68k/m68020-elf.h"
1416         tm_defines="${tm_defines} MOTOROLA USE_GAS"
1417         tmake_file=m68k/t-m68kelf
1418         extra_parts="crtbegin.o crtend.o"
1419         ;;
1420 m68010-*-netbsdelf* | m68k*-*-netbsdelf*)
1421         tm_file="${tm_file} dbxelf.h elfos.h netbsd.h netbsd-elf.h m68k/netbsd-elf.h"
1422         tm_defines="${tm_defines} MOTOROLA USE_GAS"
1423         case ${target} in
1424         m68010*)
1425                 target_cpu_default="0"
1426                 ;;
1427         *)
1428                 target_cpu_default="MASK_68020|MASK_68881|MASK_BITFIELD"
1429                 ;;
1430         esac
1431         ;;
1432 m68k*-*-openbsd*)
1433         # needed to unconfuse gdb
1434         tm_defines="${tm_defines} OBSD_OLD_GAS TARGET_DEFAULT=(MASK_68020|MASK_68881|MASK_BITFIELD)"
1435         tm_file="m68k/m68k.h openbsd.h m68k/openbsd.h"
1436         tmake_file="t-libc-ok t-openbsd m68k/t-openbsd"
1437         # we need collect2 until our bug is fixed...
1438         use_collect2=yes
1439         ;;
1440 m68k-*-uclinux*)                # Motorola m68k/ColdFire running uClinux with uClibc
1441         tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/uclinux.h"
1442         tm_defines="${tm_defines} MOTOROLA USE_GAS"
1443         tmake_file=m68k/t-uclinux
1444         use_fixproto=no
1445         ;;
1446 m68k-*-linux*)          # Motorola m68k's running GNU/Linux
1447                                 # with ELF format using glibc 2
1448                                 # aka the GNU/Linux C library 6.
1449         tm_file="m68k/m68k.h dbxelf.h elfos.h svr4.h linux.h m68k/linux.h"
1450         extra_options="${extra_options} m68k/ieee.opt"
1451         tm_defines="${tm_defines} MOTOROLA USE_GAS"
1452         # if not configured with --enable-sjlj-exceptions, bump the
1453         # libgcc version number
1454         if test x$sjlj != x1; then
1455             tmake_file="$tmake_file m68k/t-slibgcc-elf-ver"
1456         fi
1457         ;;
1458 m68k-*-rtems*)
1459         tmake_file="m68k/t-m68kbare m68k/t-crtstuff t-rtems m68k/t-rtems"
1460         tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/m68kemb.h m68k/m68020-elf.h m68k/rtemself.h rtems.h"
1461         tm_defines="${tm_defines} MOTOROLA USE_GAS"
1462         extra_parts="crtbegin.o crtend.o"
1463         ;;
1464 mcore-*-elf)
1465         tm_file="dbxelf.h elfos.h svr4.h ${tm_file} mcore/mcore-elf.h"
1466         tmake_file=mcore/t-mcore
1467         use_fixproto=yes
1468         ;;
1469 mcore-*-pe*)
1470         tm_file="svr3.h dbxcoff.h ${tm_file} mcore/mcore-pe.h"
1471         tmake_file=mcore/t-mcore-pe
1472         use_fixproto=yes
1473         ;;
1474 mips-sgi-irix[56]*)
1475         tm_file="elfos.h ${tm_file} mips/iris.h"
1476         tmake_file="mips/t-iris mips/t-slibgcc-irix"
1477         target_cpu_default="MASK_ABICALLS"
1478         case ${target} in
1479         *-*-irix5*)
1480                 tm_file="${tm_file} mips/iris5.h"
1481                 ;;
1482
1483         *-*-irix6*)
1484                 tm_file="${tm_file} mips/iris6.h"
1485                 tmake_file="${tmake_file} mips/t-iris6"
1486                 tm_defines="${tm_defines} MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_N32"
1487                 ;;
1488         esac
1489         if test "x$stabs" = xyes
1490         then
1491                 tm_file="${tm_file} dbx.h mips/dbxmdebug.h"
1492         fi
1493         if test "x$gnu_ld" = xyes
1494         then
1495                 tm_defines="${tm_defines} IRIX_USING_GNU_LD"
1496         fi
1497 #       if test x$enable_threads = xyes; then
1498 #               thread_file='irix'
1499 #       fi
1500         use_fixproto=yes
1501         ;;
1502 mips*-*-netbsd*)                        # NetBSD/mips, either endian.
1503         target_cpu_default="MASK_ABICALLS"
1504         tm_file="elfos.h ${tm_file} mips/elf.h netbsd.h netbsd-elf.h mips/netbsd.h"
1505         ;;
1506 mips64*-*-linux*)
1507         tm_file="dbxelf.h elfos.h svr4.h linux.h ${tm_file} mips/linux.h mips/linux64.h"
1508         tmake_file="${tmake_file} mips/t-linux64"
1509         tm_defines="${tm_defines} MIPS_ABI_DEFAULT=ABI_N32"
1510         gnu_ld=yes
1511         gas=yes
1512         ;;
1513 mips*-*-linux*)                         # Linux MIPS, either endian.
1514         tm_file="dbxelf.h elfos.h svr4.h linux.h ${tm_file} mips/linux.h"
1515         case ${target} in
1516         mipsisa32*-*)
1517                 target_cpu_default="MASK_SOFT_FLOAT"
1518                 tm_defines="${tm_defines} MIPS_ISA_DEFAULT=32"
1519                 ;;
1520         esac
1521         ;;
1522 mips*-*-openbsd*)
1523         tm_defines="${tm_defines} OBSD_HAS_DECLARE_FUNCTION_NAME OBSD_HAS_DECLARE_OBJECT OBSD_HAS_CORRECT_SPECS"
1524         target_cpu_default="MASK_ABICALLS"
1525         tm_file="mips/mips.h openbsd.h mips/openbsd.h mips/sdb.h"
1526         case ${target} in
1527         mips*el-*-openbsd*) 
1528             tm_defines="${tm_defines} TARGET_ENDIAN_DEFAULT=0";;
1529         *)  tm_defines="${tm_defines} TARGET_ENDIAN_DEFAULT=MASK_BIG_ENDIAN";;
1530         esac
1531         ;;
1532 mipsisa32-*-elf* | mipsisa32el-*-elf*)
1533         tm_file="elfos.h ${tm_file} mips/elf.h"
1534         tmake_file=mips/t-isa3264
1535         tm_defines="${tm_defines} MIPS_ISA_DEFAULT=32 MIPS_ABI_DEFAULT=ABI_EABI"
1536         use_fixproto=yes
1537         ;;
1538 mipsisa32r2-*-elf* | mipsisa32r2el-*-elf*)
1539         tm_file="elfos.h ${tm_file} mips/elf.h"
1540         tmake_file=mips/t-isa3264
1541         tm_defines="${tm_defines} MIPS_ISA_DEFAULT=33 MIPS_ABI_DEFAULT=ABI_EABI"
1542         use_fixproto=yes
1543         ;;
1544 mipsisa64-*-elf* | mipsisa64el-*-elf*)
1545         tm_file="elfos.h ${tm_file} mips/elf.h"
1546         tmake_file=mips/t-isa3264
1547         target_cpu_default="MASK_64BIT|MASK_FLOAT64"
1548         tm_defines="${tm_defines} MIPS_ISA_DEFAULT=64 MIPS_ABI_DEFAULT=ABI_EABI"
1549         use_fixproto=yes
1550         ;;
1551 mipsisa64sr71k-*-elf*)
1552         tm_file="elfos.h ${tm_file} mips/elf.h"
1553         tmake_file=mips/t-sr71k
1554         target_cpu_default="MASK_64BIT|MASK_FLOAT64"
1555         tm_defines="${tm_defines} MIPS_ISA_DEFAULT=64 MIPS_CPU_STRING_DEFAULT=\\\"sr71000\\\" MIPS_ABI_DEFAULT=ABI_EABI"
1556         use_fixproto=yes
1557         ;;
1558 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*)
1559         tm_file="elfos.h ${tm_file} mips/elf.h"
1560         tmake_file=mips/t-elf
1561         target_cpu_default="MASK_64BIT|MASK_FLOAT64"
1562         tm_defines="${tm_defines} MIPS_ISA_DEFAULT=64 MIPS_CPU_STRING_DEFAULT=\\\"sb1\\\" MIPS_ABI_DEFAULT=ABI_O64"
1563         use_fixproto=yes
1564         ;;
1565 mips-*-elf* | mipsel-*-elf*)
1566         tm_file="elfos.h ${tm_file} mips/elf.h"
1567         tmake_file=mips/t-elf
1568         use_fixproto=yes
1569         ;;
1570 mips64-*-elf* | mips64el-*-elf*)
1571         tm_file="elfos.h ${tm_file} mips/elf.h"
1572         tmake_file=mips/t-elf
1573         target_cpu_default="MASK_64BIT|MASK_FLOAT64"
1574         tm_defines="${tm_defines} MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_O64"
1575         use_fixproto=yes
1576         ;;
1577 mips64vr-*-elf* | mips64vrel-*-elf*)
1578         tm_file="mips/vr.h elfos.h ${tm_file} mips/elf.h"
1579         tmake_file=mips/t-vr
1580         use_fixproto=yes
1581         ;;
1582 mips64orion-*-elf* | mips64orionel-*-elf*)
1583         tm_file="elfos.h ${tm_file} mips/elforion.h mips/elf.h"
1584         tmake_file=mips/t-elf
1585         target_cpu_default="MASK_64BIT|MASK_FLOAT64"
1586         tm_defines="${tm_defines} MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_O64"
1587         use_fixproto=yes
1588         ;;
1589 mips*-*-rtems*)
1590         tm_file="elfos.h ${tm_file} mips/elf.h mips/rtems.h rtems.h"
1591         tmake_file="mips/t-elf t-rtems mips/t-rtems"
1592         ;;
1593 mips-wrs-vxworks)
1594         # We want vxworks.h after mips/elf.h, which unfortunately means we
1595         # have to redo the tm_file list from scratch.
1596         tm_file="elfos.h mips/mips.h svr4.h mips/elf.h vxworks.h mips/vxworks.h"
1597         tmake_file="${tmake_file} mips/t-vxworks"
1598         ;;
1599 mips-wrs-windiss)       # Instruction-level simulator for VxWorks.
1600         xm_defines=POSIX
1601         tm_file="elfos.h mips/mips.h svr4.h mips/elf.h windiss.h mips/windiss.h"
1602         tmake_file="${tmake_file} mips/t-elf"
1603         thread_file=
1604         ;;
1605 mipstx39-*-elf* | mipstx39el-*-elf*)
1606         tm_file="elfos.h ${tm_file} mips/r3900.h mips/elf.h"
1607         tmake_file=mips/t-r3900
1608         use_fixproto=yes
1609         ;;
1610 mmix-knuth-mmixware)
1611         need_64bit_hwint=yes
1612         ;;
1613 mn10300-*-*)
1614         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
1615         if test x$stabs = xyes
1616         then
1617                 tm_file="${tm_file} dbx.h"
1618         fi
1619         use_collect2=no
1620         use_fixproto=yes
1621         ;;
1622 mt-*-elf)
1623         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
1624         tmake_file="${tmake_file} mt/t-mt"
1625         ;;
1626 ns32k-*-netbsdelf*)
1627         echo "GCC does not yet support the ${target} target"; exit 1
1628         ;;
1629 ns32k-*-netbsd*)
1630         tm_file="${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
1631         # On NetBSD, the headers are already okay, except for math.h.
1632         tmake_file="t-netbsd ns32k/t-ns32k"
1633         extra_parts=""
1634         use_collect2=yes
1635         ;;
1636 pdp11-*-bsd)
1637         tm_file="${tm_file} pdp11/2bsd.h"
1638         use_fixproto=yes
1639         ;;
1640 pdp11-*-*)
1641         use_fixproto=yes
1642         ;;
1643 # port not yet contributed
1644 #powerpc-*-openbsd*)
1645 #       tmake_file="${tmake_file} rs6000/t-fprules rs6000/t-fprules-fpbit "
1646 #       extra_headers=
1647 #       ;;
1648 powerpc64-*-linux*)
1649         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
1650         test x$with_cpu != x || cpu_is_64bit=yes
1651         test x$cpu_is_64bit != xyes || tm_file="${tm_file} rs6000/default64.h"
1652         tm_file="rs6000/biarch64.h ${tm_file} rs6000/linux64.h"
1653         if test x${enable_secureplt} = xyes; then
1654                 tm_file="rs6000/secureplt.h ${tm_file}"
1655         fi
1656         extra_options="${extra_options} rs6000/sysv4.opt rs6000/linux64.opt"
1657         tmake_file="t-dfprules rs6000/t-fprules ${tmake_file} rs6000/t-ppccomm rs6000/t-linux64 rs6000/t-fprules-softfp soft-fp/t-softfp"
1658         ;;
1659 powerpc64-*-gnu*)
1660         tm_file="${cpu_type}/${cpu_type}.h elfos.h svr4.h freebsd-spec.h gnu.h rs6000/sysv4.h rs6000/linux64.h rs6000/gnu.h"
1661         extra_options="${extra_options} rs6000/sysv4.opt rs6000/linux64.opt"
1662         tmake_file="rs6000/t-fprules t-slibgcc-elf-ver t-gnu rs6000/t-linux64 rs6000/t-fprules-softfp soft-fp/t-softfp"
1663         ;;
1664 powerpc-*-beos*)
1665         tm_file="${tm_file} rs6000/aix.h rs6000/beos.h rs6000/xcoff.h"
1666         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-beos"
1667         extra_headers=
1668         use_fixproto=yes
1669         ;;
1670 powerpc-*-darwin*)
1671         extra_options="${extra_options} rs6000/darwin.opt"
1672         extra_parts="crt2.o"
1673         case ${target} in
1674           *-darwin1[0-9]* | *-darwin[8-9]*)
1675             tmake_file="${tmake_file} rs6000/t-darwin8" 
1676             tm_file="${tm_file} rs6000/darwin8.h"
1677             ;;
1678           *-darwin7*)
1679             tm_file="${tm_file} rs6000/darwin7.h"
1680             ;;
1681           *-darwin[0-6]*)
1682             ;;
1683         esac
1684         extra_headers=altivec.h
1685         ;;
1686 powerpc*-*-freebsd*)
1687         tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file} rs6000/sysv4.h rs6000/freebsd.h"
1688         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
1689         extra_options="${extra_options} rs6000/sysv4.opt"
1690         ;;
1691 powerpc-*-netbsd*)
1692         tm_file="${tm_file} dbxelf.h elfos.h netbsd.h netbsd-elf.h freebsd-spec.h rs6000/sysv4.h rs6000/netbsd.h"
1693         tmake_file="${tmake_file} rs6000/t-netbsd"
1694         extra_options="${extra_options} rs6000/sysv4.opt"
1695         ;;
1696 powerpc-*-chorusos*)
1697         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h chorus.h"
1698         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcos rs6000/t-ppccomm"
1699         extra_options="${extra_options} rs6000/sysv4.opt"
1700         case ${enable_threads} in
1701           yes | posix)
1702             thread_file='posix'
1703             ;;
1704         esac
1705         use_fixproto=yes
1706         ;;
1707 powerpc-*-eabispe*)
1708         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabispe.h"
1709         extra_options="${extra_options} rs6000/sysv4.opt"
1710         tmake_file="rs6000/t-spe rs6000/t-ppccomm"
1711         ;;
1712 powerpc-*-eabisimaltivec*)
1713         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabisim.h rs6000/eabialtivec.h"
1714         extra_options="${extra_options} rs6000/sysv4.opt"
1715         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcendian rs6000/t-ppccomm"
1716         ;;
1717 powerpc-*-eabisim*)
1718         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabisim.h"
1719         extra_options="${extra_options} rs6000/sysv4.opt"
1720         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
1721         ;;
1722 powerpc-*-elf*)
1723         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
1724         extra_options="${extra_options} rs6000/sysv4.opt"
1725         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
1726         use_fixproto=yes
1727         ;;
1728 powerpc-*-eabialtivec*)
1729         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabialtivec.h"
1730         extra_options="${extra_options} rs6000/sysv4.opt"
1731         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcendian rs6000/t-ppccomm"
1732         ;;
1733 powerpc-*-eabi*)
1734         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h"
1735         extra_options="${extra_options} rs6000/sysv4.opt"
1736         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
1737         ;;
1738 powerpc-*-rtems*)
1739         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/rtems.h rtems.h"
1740         extra_options="${extra_options} rs6000/sysv4.opt"
1741         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-rtems t-rtems rs6000/t-ppccomm"
1742         ;;
1743 powerpc-*-linux*altivec*)
1744         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxaltivec.h"
1745         extra_options="${extra_options} rs6000/sysv4.opt"
1746         tmake_file="rs6000/t-fprules rs6000/t-fprules-softfp soft-fp/t-softfp rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
1747         ;;
1748 powerpc-*-linux*spe*)
1749         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxspe.h"
1750         extra_options="${extra_options} rs6000/sysv4.opt"
1751         tmake_file="rs6000/t-fprules rs6000/t-fprules-softfp soft-fp/t-softfp rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
1752         ;;
1753 powerpc-*-linux*)
1754         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
1755         extra_options="${extra_options} rs6000/sysv4.opt"
1756         tmake_file="t-dfprules rs6000/t-fprules rs6000/t-fprules-softfp soft-fp/t-softfp rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
1757         case ${enable_targets}:${cpu_is_64bit} in
1758             *powerpc64* | all:* | *:yes)
1759                 if test x$cpu_is_64bit = xyes; then
1760                     tm_file="${tm_file} rs6000/default64.h"
1761                 fi
1762                 tm_file="rs6000/biarch64.h ${tm_file} rs6000/linux64.h"
1763                 tmake_file="$tmake_file rs6000/t-linux64"
1764                 extra_options="${extra_options} rs6000/linux64.opt"
1765                 ;;
1766             *)
1767                 tm_file="${tm_file} rs6000/linux.h"
1768                 ;;
1769         esac
1770         if test x${enable_secureplt} = xyes; then
1771                 tm_file="rs6000/secureplt.h ${tm_file}"
1772         fi
1773         ;;
1774 powerpc-*-gnu-gnualtivec*)
1775         tm_file="${cpu_type}/${cpu_type}.h elfos.h svr4.h freebsd-spec.h gnu.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxaltivec.h rs6000/gnu.h"
1776         extra_options="${extra_options} rs6000/sysv4.opt"
1777         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcos t-slibgcc-elf-ver t-gnu rs6000/t-ppccomm"
1778         if test x$enable_threads = xyes; then
1779                 thread_file='posix'
1780         fi
1781         ;;
1782 powerpc-*-gnu*)
1783         tm_file="${cpu_type}/${cpu_type}.h elfos.h svr4.h freebsd-spec.h gnu.h rs6000/sysv4.h rs6000/linux.h rs6000/gnu.h"
1784         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcos t-slibgcc-elf-ver t-gnu rs6000/t-ppccomm"
1785         extra_options="${extra_options} rs6000/sysv4.opt"
1786         if test x$enable_threads = xyes; then
1787                 thread_file='posix'
1788         fi
1789         ;;
1790 powerpc-wrs-vxworks|powerpc-wrs-vxworksae)
1791         # We want vxworks.h after rs6000/sysv4.h, which unfortunately
1792         # means we have to redo the tm_file list from scratch.
1793         tm_file="rs6000/rs6000.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
1794         tmake_file="${tmake_file} rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppccomm rs6000/t-vxworks"
1795         extra_options="${extra_options} rs6000/sysv4.opt"
1796         extra_headers=ppc-asm.h
1797         case ${target} in
1798           *-vxworksae*)
1799             tm_file="${tm_file} vx-common.h vxworksae.h rs6000/vxworks.h rs6000/vxworksae.h"
1800             tmake_file="${tmake_file} rs6000/t-vxworksae"
1801             ;;
1802           *-vxworks*)
1803             tm_file="${tm_file} vx-common.h vxworks.h rs6000/vxworks.h"
1804             ;;
1805         esac
1806         ;;
1807 powerpc-wrs-windiss*)  # Instruction-level simulator for VxWorks.
1808         tm_file="${tm_file} elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/windiss.h"
1809         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
1810         extra_options="${extra_options} rs6000/sysv4.opt"
1811         thread_file=""
1812         use_fixproto=yes
1813         ;;
1814 powerpc-*-lynxos*)
1815         xm_defines=POSIX
1816         tm_file="${tm_file} dbxelf.h elfos.h rs6000/sysv4.h rs6000/lynx.h lynx.h"
1817         tmake_file="t-lynx rs6000/t-lynx"
1818         extra_options="${extra_options} rs6000/sysv4.opt lynx.opt"
1819         extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1820         extra_options="${extra_options} lynx.opt"
1821         thread_file=lynx
1822         gnu_ld=yes
1823         gas=yes
1824         ;;
1825 powerpcle-*-sysv*)
1826         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h"
1827         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcos rs6000/t-ppccomm"
1828         extra_options="${extra_options} rs6000/sysv4.opt"
1829         use_fixproto=yes
1830         ;;
1831 powerpcle-*-elf*)
1832         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h"
1833         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
1834         extra_options="${extra_options} rs6000/sysv4.opt"
1835         use_fixproto=yes
1836         ;;
1837 powerpcle-*-eabisim*)
1838         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h rs6000/eabi.h rs6000/eabisim.h"
1839         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
1840         extra_options="${extra_options} rs6000/sysv4.opt"
1841         ;;
1842 powerpcle-*-eabi*)
1843         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h rs6000/eabi.h"
1844         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
1845         extra_options="${extra_options} rs6000/sysv4.opt"
1846         ;;
1847 powerpc-*-kaos*)
1848         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h kaos.h rs6000/kaos-ppc.h"
1849         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
1850         extra_options="${extra_options} rs6000/sysv4.opt"
1851         ;;
1852 powerpcle-*-kaos*)
1853         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h kaos.h rs6000/kaos-ppc.h"
1854         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
1855         extra_options="${extra_options} rs6000/sysv4.opt"
1856         ;;
1857 rs6000-ibm-aix4.[12]* | powerpc-ibm-aix4.[12]*)
1858         tm_file="${tm_file} rs6000/aix.h rs6000/aix41.h rs6000/xcoff.h"
1859         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-newas"
1860         extra_options="${extra_options} rs6000/aix41.opt"
1861         use_collect2=yes
1862         extra_headers=
1863         use_fixproto=yes
1864         ;;
1865 rs6000-ibm-aix4.[3456789]* | powerpc-ibm-aix4.[3456789]*)
1866         tm_file="rs6000/biarch64.h ${tm_file} rs6000/aix.h rs6000/aix43.h rs6000/xcoff.h"
1867         tmake_file=rs6000/t-aix43
1868         extra_options="${extra_options} rs6000/aix64.opt"
1869         use_collect2=yes
1870         thread_file='aix'
1871         extra_headers=
1872         ;;
1873 rs6000-ibm-aix5.1.* | powerpc-ibm-aix5.1.*)
1874         tm_file="rs6000/biarch64.h ${tm_file} rs6000/aix.h rs6000/aix51.h rs6000/xcoff.h"
1875         extra_options="${extra_options} rs6000/aix64.opt"
1876         tmake_file=rs6000/t-aix43
1877         use_collect2=yes
1878         thread_file='aix'
1879         extra_headers=
1880         ;;
1881 rs6000-ibm-aix[56789].* | powerpc-ibm-aix[56789].*)
1882         tm_file="${tm_file} rs6000/aix.h rs6000/aix52.h rs6000/xcoff.h"
1883         tmake_file=rs6000/t-aix52
1884         extra_options="${extra_options} rs6000/aix64.opt"
1885         use_collect2=yes
1886         thread_file='aix'
1887         extra_headers=
1888         ;;
1889 s390-*-linux*)
1890         tm_file="s390/s390.h dbxelf.h elfos.h svr4.h linux.h s390/linux.h"
1891         tmake_file="${tmake_file} t-dfprules s390/t-crtstuff s390/t-linux"
1892         ;;
1893 s390x-*-linux*)
1894         tm_file="s390/s390x.h s390/s390.h dbxelf.h elfos.h svr4.h linux.h s390/linux.h"
1895         tm_p_file=s390/s390-protos.h
1896         md_file=s390/s390.md
1897         extra_modes=s390/s390-modes.def
1898         out_file=s390/s390.c
1899         tmake_file="${tmake_file} t-dfprules s390/t-crtstuff s390/t-linux s390/t-linux64"
1900         ;;
1901 s390x-ibm-tpf*)
1902         tm_file="s390/s390x.h s390/s390.h dbxelf.h elfos.h svr4.h s390/tpf.h"
1903         tm_p_file=s390/s390-protos.h
1904         md_file=s390/s390.md
1905         extra_modes=s390/s390-modes.def
1906         out_file=s390/s390.c
1907         extra_parts="crtbeginS.o crtendS.o"
1908         tmake_file="s390/t-crtstuff s390/t-tpf"
1909         thread_file='tpf'
1910         extra_options="${extra_options} s390/tpf.opt"
1911         ;;
1912 sh-*-elf* | sh[12346l]*-*-elf* | sh*-*-kaos* | \
1913 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | \
1914   sh-*-linux* | sh[346lbe]*-*-linux* | \
1915   sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | sh5l*-*-netbsd* | \
1916    sh64-*-netbsd* | sh64l*-*-netbsd*)
1917         tmake_file="${tmake_file} sh/t-sh sh/t-elf"
1918         if test x${with_endian} = x; then
1919                 case ${target} in
1920                 sh[1234]*be-*-* | sh[1234]*eb-*-*) with_endian=big ;;
1921                 shbe-*-* | sheb-*-*)               with_endian=big,little ;;
1922                 sh[1234]l* | sh[34]*-*-linux*)     with_endian=little ;;
1923                 shl* | sh64l* | sh*-*-linux* | \
1924                   sh5l* | sh-superh-elf)           with_endian=little,big ;;
1925                 sh[1234]*-*-*)                     with_endian=big ;;
1926                 *)                                 with_endian=big,little ;;
1927                 esac
1928         fi
1929         case ${with_endian} in
1930         big|little)     tmake_file="${tmake_file} sh/t-1e" ;;
1931         big,little|little,big) ;;
1932         *)      echo "with_endian=${with_endian} not supported."; exit 1 ;;
1933         esac
1934         case ${with_endian} in
1935         little*)        tm_file="sh/little.h ${tm_file}" ;;
1936         esac
1937         tm_file="${tm_file} dbxelf.h elfos.h"
1938         case ${target} in
1939         sh*-*-netbsd*)  ;;
1940         *)              tm_file="${tm_file} svr4.h" ;;
1941         esac
1942         tm_file="${tm_file} sh/elf.h"
1943         case ${target} in
1944         sh*-*-linux*)   tmake_file="${tmake_file} sh/t-linux"
1945                         tm_file="${tm_file} linux.h sh/linux.h" ;;
1946         sh*-*-kaos*)    tm_file="${tm_file} sh/embed-elf.h kaos.h sh/kaos-sh.h"
1947                         ;;
1948         sh*-*-netbsd*)  tm_file="${tm_file} netbsd.h netbsd-elf.h sh/netbsd-elf.h" ;;
1949         sh*-superh-elf) if test x$with_libgloss != xno; then
1950                                 with_libgloss=yes
1951                                 tm_file="${tm_file} sh/newlib.h"
1952                         fi
1953                         tm_file="${tm_file} sh/embed-elf.h"
1954                         extra_options="${extra_options} sh/superh.opt" ;;
1955         *)              if test x$with_newlib = xyes \
1956                            && test x$with_libgloss = xyes; then
1957                                 tm_file="${tm_file} sh/newlib.h"
1958                         fi
1959                         tm_file="${tm_file} sh/embed-elf.h" ;;
1960         esac
1961         case ${target} in
1962         sh5*-*-netbsd*)
1963                 # SHmedia, 32-bit ABI
1964                 tmake_file="${tmake_file} sh/t-sh64 sh/t-netbsd"
1965                 ;;
1966         sh64*-netbsd*)
1967                 # SHmedia, 64-bit ABI
1968                 tmake_file="${tmake_file} sh/t-sh64 sh/t-netbsd sh/t-netbsd-sh5-64"
1969                 ;;
1970         *-*-netbsd)
1971                 tmake_file="${tmake_file} sh/t-netbsd"
1972                 ;;
1973         sh64*-*-linux*)
1974                 tmake_file="${tmake_file} sh/t-sh64 sh/t-linux64"
1975                 tm_file="${tm_file} sh/sh64.h"
1976                 extra_headers="shmedia.h ushmedia.h sshmedia.h"
1977                 ;;
1978         sh64*)
1979                 tmake_file="${tmake_file} sh/t-sh64"
1980                 tm_file="${tm_file} sh/sh64.h"
1981                 extra_headers="shmedia.h ushmedia.h sshmedia.h"
1982                 ;;
1983         *-*-symbianelf*)
1984                 tmake_file="sh/t-symbian"
1985                 tm_file="sh/symbian-pre.h sh/little.h ${tm_file} sh/symbian-post.h"
1986                 extra_objs="symbian.o"
1987                 extra_parts="crt1.o crti.o crtn.o crtbegin.o crtend.o crtbeginS.o crtendS.o"
1988                 ;;      
1989         esac
1990         # sed el/eb endian suffixes away to avoid confusion with sh[23]e
1991         case `echo ${target} | sed 's/e[lb]-/-/'` in
1992         sh64*-*-netbsd*)        sh_cpu_target=sh5-64media ;;
1993         sh64* | sh5*-*-netbsd*) sh_cpu_target=sh5-32media ;;
1994         sh4a_single_only*)      sh_cpu_target=sh4a-single-only ;;
1995         sh4a_single*)           sh_cpu_target=sh4a-single ;;
1996         sh4a_nofpu*)            sh_cpu_target=sh4a-nofpu ;;
1997         sh4al)                  sh_cpu_target=sh4al ;;
1998         sh4a*)                  sh_cpu_target=sh4a ;;
1999         sh4_single_only*)       sh_cpu_target=sh4-single-only ;;
2000         sh4_single*)            sh_cpu_target=sh4-single ;;
2001         sh4_nofpu*)             sh_cpu_target=sh4-nofpu ;;
2002         sh4* | sh-superh-*)     sh_cpu_target=sh4 ;;
2003         sh3e*)                  sh_cpu_target=sh3e ;;
2004         sh*-*-netbsd* | sh3*)   sh_cpu_target=sh3 ;;
2005         sh2a_single_only*)      sh_cpu_target=sh2a-single-only ;;
2006         sh2a_single*)           sh_cpu_target=sh2a-single ;;
2007         sh2a_nofpu*)            sh_cpu_target=sh2a-nofpu ;;
2008         sh2a*)                  sh_cpu_target=sh2a ;;
2009         sh2e*)                  sh_cpu_target=sh2e ;;
2010         sh2*)                   sh_cpu_target=sh2 ;;
2011         *)                      sh_cpu_target=sh1 ;;
2012         esac
2013         # did the user say --without-fp ?
2014         if test x$with_fp = xno; then
2015                 case ${sh_cpu_target} in
2016                 sh5-*media)     sh_cpu_target=${sh_cpu_target}-nofpu ;;
2017                 sh4al | sh1)    ;;
2018                 sh4a* )         sh_cpu_target=sh4a-nofpu ;;
2019                 sh4*)           sh_cpu_target=sh4-nofpu ;;
2020                 sh3*)           sh_cpu_target=sh3 ;;
2021                 sh2a*)          sh_cpu_target=sh2a-nofpu ;;
2022                 sh2*)           sh_cpu_target=sh2 ;;
2023                 *)      echo --without-fp not available for $target: ignored
2024                 esac
2025                 tm_defines="$tm_defines STRICT_NOFPU=1"
2026         fi
2027         sh_cpu_default="`echo $with_cpu|sed s/^m/sh/|tr A-Z_ a-z-`"
2028         case $sh_cpu_default in
2029         sh5-64media-nofpu | sh5-64media | \
2030           sh5-32media-nofpu | sh5-32media | sh5-compact-nofpu | sh5-compact | \
2031           sh2a-single-only | sh2a-single | sh2a-nofpu | sh2a | \
2032           sh4a-single-only | sh4a-single | sh4a-nofpu | sh4a | sh4al | \
2033           sh4-single-only | sh4-single | sh4-nofpu | sh4 | \
2034           sh3e | sh3 | sh2e | sh2 | sh1) ;;
2035         "")     sh_cpu_default=${sh_cpu_target} ;;
2036         *)      echo "with_cpu=$with_cpu not supported"; exit 1 ;;
2037         esac
2038         sh_multilibs=${with_multilib_list}
2039         if test x${sh_multilibs} = x ; then
2040                 case ${target} in
2041                 sh64-superh-linux* | \
2042                 sh[1234]*)      sh_multilibs=${sh_cpu_target} ;;
2043                 sh64* | sh5*)   sh_multilibs=m5-32media,m5-32media-nofpu,m5-compact,m5-compact-nofpu,m5-64media,m5-64media-nofpu ;;
2044                 sh-superh-*)    sh_multilibs=m4,m4-single,m4-single-only,m4-nofpu ;;
2045                 sh*-*-linux*)   sh_multilibs=m1,m3e,m4 ;;
2046                 sh*-*-netbsd*)  sh_multilibs=m3,m3e,m4 ;;
2047                 *) sh_multilibs=m1,m2,m2e,m4,m4-single,m4-single-only,m2a,m2a-single ;;
2048                 esac
2049                 if test x$with_fp = xno; then
2050                         sh_multilibs="`echo $sh_multilibs|sed -e s/m4/sh4-nofpu/ -e s/,m4-[^,]*//g -e s/,m[23]e// -e s/m2a,m2a-single/m2a-nofpu/ -e s/m5-..m....,//g`"
2051                 fi
2052         fi
2053         target_cpu_default=SELECT_`echo ${sh_cpu_default}|tr abcdefghijklmnopqrstuvwxyz- ABCDEFGHIJKLMNOPQRSTUVWXYZ_`
2054         tm_defines=${tm_defines}' SH_MULTILIB_CPU_DEFAULT=\"'`echo $sh_cpu_default|sed s/sh/m/`'\"'
2055         sh_multilibs=`echo $sh_multilibs,$sh_cpu_default | sed -e 's/[  ,/][    ,]*/ /g' -e 's/ $//' -e 's/^m/sh/' -e 's/ m/ sh/g' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ_ abcdefghijklmnopqrstuvwxyz-`
2056         for sh_multilib in ${sh_multilibs}; do
2057                 case ${sh_multilib} in
2058                 sh1 | sh2 | sh2e | sh3 | sh3e | \
2059                 sh4 | sh4-single | sh4-single-only | sh4-nofpu | \
2060                 sh4a | sh4a-single | sh4a-single-only | sh4a-nofpu | sh4al | \
2061                 sh2a | sh2a-single | sh2a-single-only | sh2a-nofpu | \
2062                 sh5-64media | sh5-64media-nofpu | \
2063                 sh5-32media | sh5-32media-nofpu | \
2064                 sh5-compact | sh5-compact-nofpu)
2065                         tmake_file="${tmake_file} sh/t-mlib-${sh_multilib}"
2066                         tm_defines="$tm_defines SUPPORT_`echo $sh_multilib|tr abcdefghijklmnopqrstuvwxyz- ABCDEFGHIJKLMNOPQRSTUVWXYZ_`=1"
2067                         ;;
2068                 *)
2069                         echo "with_multilib_list=${sh_multilib} not supported."
2070                         exit 1
2071                         ;;
2072                 esac
2073         done
2074         if test x${enable_incomplete_targets} = xyes ; then
2075                 tm_defines="$tm_defines SUPPORT_SH1=1 SUPPORT_SH2E=1 SUPPORT_SH4=1 SUPPORT_SH4_SINGLE=1 SUPPORT_SH2A=1 SUPPORT_SH2A_SINGLE=1 SUPPORT_SH5_32MEDIA=1 SUPPORT_SH5_32MEDIA_NOFPU=1 SUPPORT_SH5_64MEDIA=1 SUPPORT_SH5_64MEDIA_NOFPU=1"
2076         fi
2077         use_fixproto=yes
2078         ;;
2079 sh-*-rtemscoff*)
2080         tmake_file="sh/t-sh t-rtems sh/t-rtems"
2081         tm_file="${tm_file} dbxcoff.h sh/coff.h sh/rtems.h rtems.h"
2082         ;;
2083 sh-*-rtems*)
2084         tmake_file="sh/t-sh sh/t-elf t-rtems sh/t-rtems"
2085         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/elf.h sh/embed-elf.h sh/rtemself.h rtems.h"
2086         ;;
2087 sh-wrs-vxworks)
2088         tmake_file="$tmake_file sh/t-sh sh/t-elf sh/t-vxworks"
2089         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/embed-elf.h sh/vxworks.h"
2090         ;;
2091 sh-*-*)
2092         tm_file="${tm_file} dbxcoff.h sh/coff.h"
2093         use_fixproto=yes
2094         ;;
2095 sparc-*-netbsdelf*)
2096         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h netbsd.h netbsd-elf.h sparc/netbsd-elf.h"
2097         extra_options="${extra_options} sparc/long-double-switch.opt"
2098         ;;
2099 sparc64-*-openbsd*)
2100         tm_file="sparc/openbsd1-64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sp64-elf.h openbsd.h sparc/openbsd64.h"
2101         extra_options="${extra_options} sparc/little-endian.opt"
2102         gas=yes gnu_ld=yes
2103         with_cpu=ultrasparc
2104         ;;
2105 sparc-*-elf*)
2106         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sp-elf.h"
2107         tmake_file="sparc/t-elf sparc/t-crtfm"
2108         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
2109         use_fixproto=yes
2110         ;;
2111 sparc-*-linux*)         # SPARC's running GNU/Linux, libc6
2112         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/linux.h"
2113         extra_options="${extra_options} sparc/long-double-switch.opt"
2114         tmake_file="${tmake_file} sparc/t-linux sparc/t-crtfm"
2115         ;;
2116 sparc-*-rtems*)
2117         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sp-elf.h sparc/rtemself.h rtems.h"
2118         tmake_file="sparc/t-elf sparc/t-crtfm t-rtems"
2119         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
2120         ;;
2121 sparc64-*-solaris2* | sparcv9-*-solaris2*)
2122         tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h"
2123         case ${target} in
2124         *-*-solaris2.1[0-9]*)
2125                 tm_file="${tm_file} sol2-10.h"
2126                 ;;
2127         esac
2128         tm_file="${tm_file} sparc/sol2.h sparc/sol2-64.h sparc/sol2-bi.h"
2129         if test x$gnu_ld = xyes; then
2130                 tm_file="${tm_file} sparc/sol2-gld.h sparc/sol2-gld-bi.h"
2131         fi
2132         if test x$gas = xyes; then
2133                 tm_file="${tm_file} sparc/sol2-gas.h sparc/sol2-gas-bi.h"
2134         fi
2135         tm_file="${tm_file} tm-dwarf2.h"
2136         tmake_file="t-sol2 sparc/t-sol2 sparc/t-sol2-64 sparc/t-crtfm"
2137         if test x$gnu_ld = xyes; then
2138                 tmake_file="$tmake_file t-slibgcc-elf-ver"
2139         else
2140                 tmake_file="$tmake_file t-slibgcc-sld"
2141         fi
2142         c_target_objs="sol2-c.o"
2143         cxx_target_objs="sol2-c.o"
2144         extra_objs="sol2.o"
2145         tm_p_file="${tm_p_file} sol2-protos.h"
2146         extra_parts="crt1.o crti.o crtn.o gcrt1.o crtbegin.o crtend.o"
2147         case ${enable_threads}:${have_pthread_h}:${have_thread_h} in
2148           "":yes:* | yes:yes:* ) thread_file=posix ;;
2149           "":*:yes | yes:*:yes ) thread_file=solaris ;;
2150         esac
2151         need_64bit_hwint=yes
2152         ;;
2153 sparc-*-solaris2*)
2154         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h"
2155         case ${target} in
2156         *-*-solaris2.[0-6] | *-*-solaris2.[0-6].*)
2157                 tm_file="${tm_file} sol2-6.h"
2158                 ;;
2159         *-*-solaris2.1[0-9]*)
2160                 tm_file="${tm_file} sol2-10.h"
2161                 ;;
2162         esac
2163         tm_file="${tm_file} sparc/sol2.h"
2164         if test x$gnu_ld = xyes; then
2165                 tm_file="${tm_file} sparc/sol2-gld.h"
2166         fi
2167         if test x$gas = xyes; then
2168                 tm_file="${tm_file} sparc/sol2-gas.h"
2169         fi
2170         tmake_file="t-sol2 sparc/t-sol2 sparc/t-crtfm"
2171         if test x$gnu_ld = xyes; then
2172                 tmake_file="$tmake_file t-slibgcc-elf-ver"
2173         else
2174                 tmake_file="$tmake_file t-slibgcc-sld"
2175         fi
2176         case ${target} in
2177         *-*-solaris2.[0-6] | *-*-solaris2.[0-6].*)
2178                 if test x$gnu_ld = xno; then
2179                         tm_file="${tm_file} sparc/sol26-sld.h"
2180                 fi
2181                 ;;
2182         *-*-solaris2.[789] | *-*-solaris2.1[0-9]*)
2183                 tm_file="sparc/biarch64.h ${tm_file} sparc/sol2-bi.h"
2184                 if test x$gnu_ld = xyes; then
2185                         tm_file="${tm_file} sparc/sol2-gld-bi.h"
2186                 fi
2187                 if test x$gas = xyes; then
2188                         tm_file="${tm_file} sparc/sol2-gas-bi.h"
2189                 fi
2190                 tm_file="${tm_file} tm-dwarf2.h"
2191                 tmake_file="$tmake_file sparc/t-sol2-64"
2192                 need_64bit_hwint=yes
2193                 test x$with_cpu != x || with_cpu=v9
2194                 ;;
2195         esac
2196         c_target_objs="sol2-c.o"
2197         cxx_target_objs="sol2-c.o"
2198         extra_objs="sol2.o"
2199         tm_p_file="${tm_p_file} sol2-protos.h"
2200         extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
2201         case ${enable_threads}:${have_pthread_h}:${have_thread_h} in
2202           "":yes:* | yes:yes:* )
2203                 case ${target} in
2204                   *-*-solaris2.[0-6] | *-*-solaris2.[0-6].*)
2205                         thread_file=posix95
2206                         ;;
2207                   *)
2208                         thread_file=posix
2209                         ;;
2210                 esac
2211                 ;;
2212           "":*:yes | yes:*:yes )
2213                 thread_file=solaris
2214                 ;;
2215         esac
2216         ;;
2217 sparc-*-sysv4*)
2218         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sysv4-only.h"
2219         tmake_file=t-svr4
2220         extra_parts="crtbegin.o crtend.o"
2221         use_fixproto=yes
2222         ;;
2223 sparc64-*-elf*)
2224         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sp64-elf.h"
2225         extra_options="${extra_options} sparc/little-endian.opt"
2226         tmake_file="${tmake_file} sparc/t-crtfm"
2227         extra_parts="crtbegin.o crtend.o"
2228         use_fixproto=yes
2229         ;;
2230 sparc64-*-freebsd*|ultrasparc-*-freebsd*)
2231         tm_file="${tm_file} ${fbsd_tm_file} dbxelf.h elfos.h sparc/sysv4.h sparc/freebsd.h"
2232         extra_options="${extra_options} sparc/long-double-switch.opt"
2233         tmake_file="${tmake_file} sparc/t-crtfm"
2234         case "x$with_cpu" in
2235                 xultrasparc) ;;
2236                 x) with_cpu=ultrasparc ;;
2237                 *) echo "$with_cpu not supported for freebsd target"; exit 1 ;;
2238         esac
2239         need_64bit_hwint=yes
2240         ;;
2241 sparc64-*-linux*)               # 64-bit SPARC's running GNU/Linux
2242         tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/linux64.h"
2243         extra_options="${extra_options} sparc/long-double-switch.opt"
2244         tmake_file="${tmake_file} sparc/t-linux sparc/t-linux64 sparc/t-crtfm"
2245         ;;
2246 sparc64-*-netbsd*)
2247         tm_file="sparc/biarch64.h ${tm_file}"
2248         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h netbsd.h netbsd-elf.h sparc/netbsd-elf.h"
2249         extra_options="${extra_options} sparc/long-double-switch.opt"
2250         tmake_file="${tmake_file} sparc/t-netbsd64"
2251         ;;
2252 strongarm-*-elf*)
2253         tm_file="arm/strongarm-elf.h dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
2254         tmake_file="arm/t-arm arm/t-strongarm-elf"
2255         out_file=arm/arm.c
2256         md_file=arm/arm.md
2257         extra_modes=arm/arm-modes.def
2258         use_fixproto=yes
2259         ;;
2260 strongarm-*-pe)
2261         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"
2262         tmake_file="arm/t-arm arm/t-strongarm-pe"
2263         out_file=arm/arm.c
2264         md_file=arm/arm.md
2265         extra_modes=arm/arm-modes.def
2266         extra_options="${extra_options} arm/pe.opt"
2267         extra_objs=pe.o
2268         use_fixproto=yes
2269         ;;
2270 strongarm-*-kaos*)
2271         tm_file="arm/strongarm-elf.h dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h kaos.h arm/kaos-strongarm.h"
2272         tmake_file="arm/t-arm arm/t-strongarm-elf"
2273         out_file=arm/arm.c
2274         md_file=arm/arm.md
2275         extra_modes=arm/arm-modes.def
2276         ;;
2277 v850e1-*-*)
2278         target_cpu_default="TARGET_CPU_v850e1"
2279         tm_file="dbxelf.h elfos.h svr4.h v850/v850.h"
2280         tm_p_file=v850/v850-protos.h
2281         tmake_file=v850/t-v850e
2282         md_file=v850/v850.md
2283         out_file=v850/v850.c
2284         extra_options="${extra_options} v850/v850.opt"
2285         if test x$stabs = xyes
2286         then
2287                 tm_file="${tm_file} dbx.h"
2288         fi
2289         use_collect2=no
2290         c_target_objs="v850-c.o"
2291         cxx_target_objs="v850-c.o"
2292         use_fixproto=yes
2293         ;;
2294 v850e-*-*)
2295         target_cpu_default="TARGET_CPU_v850e"
2296         tm_file="dbxelf.h elfos.h svr4.h v850/v850.h"
2297         tm_p_file=v850/v850-protos.h
2298         tmake_file=v850/t-v850e
2299         md_file=v850/v850.md
2300         out_file=v850/v850.c
2301         extra_options="${extra_options} v850/v850.opt"
2302         if test x$stabs = xyes
2303         then
2304                 tm_file="${tm_file} dbx.h"
2305         fi
2306         use_collect2=no
2307         c_target_objs="v850-c.o"
2308         cxx_target_objs="v850-c.o"
2309         use_fixproto=yes
2310         ;;
2311 v850-*-*)
2312         target_cpu_default="TARGET_CPU_generic"
2313         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
2314         tmake_file=v850/t-v850
2315         if test x$stabs = xyes
2316         then
2317                 tm_file="${tm_file} dbx.h"
2318         fi
2319         use_collect2=no
2320         c_target_objs="v850-c.o"
2321         cxx_target_objs="v850-c.o"
2322         use_fixproto=yes
2323         ;;
2324 vax-*-bsd*)                     # VAXen running BSD
2325         tm_file="${tm_file} vax/bsd.h"
2326         tmake_file=vax/t-memfuncs
2327         use_collect2=yes
2328         use_fixproto=yes
2329         ;;
2330 vax-*-sysv*)                    # VAXen running system V
2331         tm_file="${tm_file} vax/vaxv.h"
2332         tmake_file=vax/t-memfuncs
2333         use_fixproto=yes
2334         ;;
2335 vax-*-netbsdelf*)
2336         tm_file="${tm_file} elfos.h netbsd.h netbsd-elf.h vax/elf.h vax/netbsd-elf.h"
2337         ;;
2338 vax-*-netbsd*)
2339         tm_file="${tm_file} netbsd.h netbsd-aout.h vax/netbsd.h"
2340         tmake_file=t-netbsd
2341         extra_parts=""
2342         use_collect2=yes
2343         ;;
2344 vax-*-openbsd*)
2345         tm_file="vax/vax.h vax/openbsd1.h openbsd.h vax/openbsd.h"
2346         use_collect2=yes
2347         ;;
2348 vax-*-ultrix*)                  # VAXen running ultrix
2349         tm_file="${tm_file} vax/ultrix.h"
2350         tmake_file=vax/t-memfuncs
2351         use_fixproto=yes
2352         ;;
2353 xscale-*-elf)
2354         tm_file="arm/xscale-elf.h dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
2355         tmake_file="arm/t-arm arm/t-xscale-elf"
2356         out_file=arm/arm.c
2357         md_file=arm/arm.md
2358         extra_modes=arm/arm-modes.def
2359         use_fixproto=yes
2360         ;;
2361 xscale-*-coff)
2362         tm_file="arm/semi.h arm/aout.h arm/coff.h dbxcoff.h arm/xscale-coff.h arm/arm.h"
2363         tmake_file="arm/t-arm arm/t-xscale-coff"
2364         out_file=arm/arm.c
2365         md_file=arm/arm.md
2366         extra_modes=arm/arm-modes.def
2367         use_fixproto=yes
2368         ;;
2369 xstormy16-*-elf)
2370         # For historical reasons, the target files omit the 'x'.
2371         tm_file="dbxelf.h elfos.h svr4.h stormy16/stormy16.h"
2372         tm_p_file=stormy16/stormy16-protos.h
2373         md_file=stormy16/stormy16.md
2374         out_file=stormy16/stormy16.c
2375         extra_options=stormy16/stormy16.opt
2376         tmake_file="stormy16/t-stormy16"
2377         extra_parts="crtbegin.o crtend.o"
2378         use_fixproto=yes
2379         ;;
2380 xtensa-*-elf*)
2381         tm_file="${tm_file} dbxelf.h elfos.h svr4.h xtensa/elf.h"
2382         tmake_file="xtensa/t-xtensa xtensa/t-elf"
2383         ;;
2384 xtensa-*-linux*)
2385         tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h xtensa/linux.h"
2386         tmake_file="${tmake_file} xtensa/t-xtensa xtensa/t-linux"
2387         ;;
2388 am33_2.0-*-linux*)
2389         tm_file="mn10300/mn10300.h dbxelf.h elfos.h linux.h mn10300/linux.h"
2390         tmake_file="${tmake_file} mn10300/t-linux"
2391         gas=yes gnu_ld=yes
2392         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
2393         use_collect2=no
2394         ;;
2395 m32c-*-elf*)
2396         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
2397         c_target_objs="m32c-pragma.o"
2398         cxx_target_objs="m32c-pragma.o"
2399         use_fixproto=yes
2400         ;;
2401 *)
2402         echo "*** Configuration ${target} not supported" 1>&2
2403         exit 1
2404         ;;
2405 esac
2406
2407 case ${target} in
2408 i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1)
2409         tmake_file="${tmake_file} i386/t-gmm_malloc"
2410         ;;
2411 i[34567]86-*-linux* | x86_64-*-linux*)
2412         tmake_file="${tmake_file} i386/t-pmm_malloc"
2413         ;;
2414 i[34567]86-*-* | x86_64-*-*)
2415         tmake_file="${tmake_file} i386/t-gmm_malloc"
2416         ;;
2417 esac
2418
2419 # Support for --with-cpu and related options (and a few unrelated options,
2420 # too).
2421 case ${with_cpu} in
2422   yes | no)
2423     echo "--with-cpu must be passed a value" 1>&2
2424     exit 1
2425     ;;
2426 esac
2427
2428 # If there is no $with_cpu option, try to infer one from ${target}.
2429 # This block sets nothing except for with_cpu.
2430 if test x$with_cpu = x ; then
2431   case ${target} in
2432     ep9312-*-*)
2433       # A Cirrus ARM variant.
2434       with_cpu="ep9312"
2435       ;;
2436     i386-*-*)
2437       with_cpu=i386
2438       ;;
2439     i486-*-*)
2440       with_cpu=i486
2441       ;;
2442     i586-*-*)
2443       case ${target_noncanonical} in
2444         k6_2-*)
2445           with_cpu=k6-2
2446           ;;
2447         k6_3-*)
2448           with_cpu=k6-3
2449           ;;
2450         k6-*)
2451           with_cpu=k6
2452           ;;
2453         pentium_mmx-*|winchip_c6-*|winchip2-*|c3-*)
2454           with_cpu=pentium-mmx
2455           ;;
2456         *)
2457           with_cpu=pentium
2458           ;;
2459       esac
2460       ;;
2461     i686-*-* | i786-*-*)
2462       case ${target_noncanonical} in
2463         k8-*|opteron-*|athlon_64-*)
2464           with_cpu=k8
2465           ;;
2466         athlon_xp-*|athlon_mp-*|athlon_4-*)
2467           with_cpu=athlon-4
2468           ;;
2469         athlon_tbird-*|athlon-*)
2470           with_cpu=athlon
2471           ;;
2472         pentium2-*)
2473           with_cpu=pentium2
2474           ;;
2475         pentium3-*|pentium3m-*)
2476           with_cpu=pentium3
2477           ;;
2478         pentium4-*|pentium4m-*)
2479           with_cpu=pentium4
2480           ;;
2481         prescott-*)
2482           with_cpu=prescott
2483           ;;
2484         nocona-*)
2485           with_cpu=nocona
2486           ;;
2487         pentium_m-*)
2488           with_cpu=pentium-m
2489           ;;
2490         pentiumpro-*)
2491           with_cpu=pentiumpro
2492           ;;
2493         *)
2494           with_cpu=generic
2495           ;;
2496       esac
2497       ;;
2498     x86_64-*-*)
2499       case ${target_noncanonical} in
2500         k8-*|opteron-*|athlon_64-*)
2501           with_cpu=k8
2502           ;;
2503         nocona-*)
2504           with_cpu=nocona
2505           ;;
2506         *)
2507           with_cpu=generic
2508           ;;
2509       esac
2510       ;;
2511     alphaev6[78]*-*-*)
2512       with_cpu=ev67
2513       ;;
2514     alphaev6*-*-*)
2515       with_cpu=ev6
2516       ;;
2517     alphapca56*-*-*)
2518       with_cpu=pca56
2519       ;;
2520     alphaev56*-*-*)
2521       with_cpu=ev56
2522       ;;
2523     alphaev5*-*-*)
2524       with_cpu=ev5
2525       ;;
2526     frv-*-*linux* | frv400-*-*linux*)
2527       with_cpu=fr400
2528       ;;
2529     frv550-*-*linux*)
2530       with_cpu=fr550
2531       ;;
2532     sparc*-*-*)
2533       with_cpu="`echo ${target} | sed 's/-.*$//'`"
2534       ;;
2535   esac
2536 fi
2537
2538 # Similarly for --with-float
2539 if test x$with_float = x; then
2540         case ${target} in
2541         ep9312-*-*)
2542                 with_float=hard
2543                 ;;
2544         esac
2545 fi
2546
2547 # Similarly for --with-schedule.
2548 if test x$with_schedule = x; then
2549         case ${target} in
2550         hppa1* | parisc1*)
2551                 # Override default PA8000 scheduling model.
2552                 with_schedule=7100LC
2553                 ;;
2554         esac
2555 fi
2556
2557 # Validate and mark as valid any --with options supported
2558 # by this target.  In order to use a particular --with option
2559 # you must list it in supported_defaults; validating the value
2560 # is optional.  This case statement should set nothing besides
2561 # supported_defaults.
2562
2563 supported_defaults=
2564 case "${target}" in
2565         alpha*-*-*)
2566                 supported_defaults="cpu tune"
2567                 for which in cpu tune; do
2568                         eval "val=\$with_$which"
2569                         case "$val" in
2570                         "" \
2571                         | ev4 | ev45 | 21064 | ev5 | 21164 | ev56 | 21164a \
2572                         | pca56 | 21164PC | 21164pc | ev6 | 21264 | ev67 \
2573                         | 21264a)
2574                                 ;;
2575                         *)
2576                                 echo "Unknown CPU used in --with-$which=$val" 1>&2
2577                                 exit 1
2578                                 ;;
2579                         esac
2580                 done
2581                 ;;
2582
2583         arm*-*-*)
2584                 supported_defaults="arch cpu float tune fpu abi mode"
2585                 for which in cpu tune; do
2586                         # See if it matches any of the entries in arm-cores.def
2587                         eval "val=\$with_$which"
2588                         if [ x"$val" = x ] \
2589                             || grep "^ARM_CORE(\"$val\"," \
2590                                     ${srcdir}/config/arm/arm-cores.def \
2591                                     > /dev/null; then
2592                           # Ok
2593                           new_val=`grep "^ARM_CORE(\"$val\"," \
2594                                 ${srcdir}/config/arm/arm-cores.def | \
2595                                 sed -e 's/^[^,]*,[      ]*//' | \
2596                                 sed -e 's/,.*$//'`
2597                           eval "target_${which}_cname=$new_val"
2598                         echo "For $val real value is $new_val"
2599                           true
2600                         else
2601                           echo "Unknown CPU used in --with-$which=$val" 1>&2
2602                           exit 1
2603                         fi
2604                 done
2605
2606                 case "$with_arch" in
2607                 "" \
2608                 | armv[23456] | armv2a | armv3m | armv4t | armv5t \
2609                 | armv5te | armv6j |armv6k | armv6z | armv6zk \
2610                 | iwmmxt | ep9312)
2611                         # OK
2612                         ;;
2613                 *)
2614                         echo "Unknown arch used in --with-arch=$with_arch" 1>&2
2615                         exit 1
2616                         ;;
2617                 esac
2618
2619                 case "$with_float" in
2620                 "" \
2621                 | soft | hard | softfp)
2622                         # OK
2623                         ;;
2624                 *)
2625                         echo "Unknown floating point type used in --with-float=$with_float" 1>&2
2626                         exit 1
2627                         ;;
2628                 esac
2629
2630                 case "$with_fpu" in
2631                 "" \
2632                 | fpa | fpe2 | fpe3 | maverick | vfp )
2633                         # OK
2634                         ;;
2635                 *)
2636                         echo "Unknown fpu used in --with-fpu=$with_fpu" 2>&1
2637                         exit 1
2638                         ;;
2639                 esac
2640
2641                 case "$with_abi" in
2642                 "" \
2643                 | apcs-gnu | atpcs | aapcs | iwmmxt )
2644                         #OK
2645                         ;;
2646                 *)
2647                         echo "Unknown ABI used in --with-abi=$with_abi"
2648                         exit 1
2649                         ;;
2650                 esac
2651
2652                 case "$with_mode" in
2653                 "" \
2654                 | arm | thumb )
2655                         #OK
2656                         ;;
2657                 *)
2658                         echo "Unknown mode used in --with-mode=$with_mode"
2659                         exit 1
2660                         ;;
2661                 esac
2662
2663                 if test "x$with_arch" != x && test "x$with_cpu" != x; then
2664                         echo "Warning: --with-arch overrides --with-cpu=$with_cpu" 1>&2
2665                 fi
2666                 ;;
2667
2668         fr*-*-*linux*)
2669                 supported_defaults=cpu
2670                 case "$with_cpu" in
2671                 fr400) ;;
2672                 fr550) ;;
2673                 *)
2674                         echo "Unknown cpu used in --with-cpu=$with_cpu" 1>&2
2675                         exit 1
2676                         ;;
2677                 esac
2678                 ;;
2679
2680         m68k*-linux*)
2681                 supported_defaults="cpu"
2682                 case "$with_cpu" in
2683                 "" | "m68020" | "m68030" | "m68040" | "m68060" | "m68020-40" | "m68020-60")
2684                         # OK
2685                         ;;
2686                 *)
2687                         echo "Unknown CPU used in --with-cpu=$with_cpu, known values:"  1>&2
2688                         echo "m68020 m68030 m68040 m68060 m68020-40 m68020-60" 1>&2
2689                         exit 1
2690                         ;;
2691                 esac
2692                 ;;
2693
2694         hppa*-*-* | parisc*-*-*)
2695                 supported_defaults="arch schedule"
2696
2697                 case "$with_arch" in
2698                 "" | 1.0 | 1.1 | 2.0)
2699                         # OK
2700                         ;;
2701                 *)
2702                         echo "Unknown architecture used in --with-arch=$with_arch" 1>&2
2703                         exit 1
2704                         ;;
2705                 esac
2706
2707                 case "$with_schedule" in
2708                 "" | 700 | 7100 | 7100LC | 7200 | 7300 | 8000)
2709                         # OK
2710                         ;;
2711                 *)
2712                         echo "Unknown processor used in --with-schedule=$with_schedule." 1>&2
2713                         exit 1
2714                         ;;
2715                 esac
2716                 ;;
2717
2718         i[34567]86-*-* | x86_64-*-*)
2719                 supported_defaults="arch cpu tune"
2720                 for which in arch cpu tune; do
2721                         eval "val=\$with_$which"
2722                         case ${val} in
2723                         i386 | i486 \
2724                         | i586 | pentium | pentium-mmx | winchip-c6 | winchip2 \
2725                         | c3 | c3-2 | i686 | pentiumpro | pentium2 | pentium3 \
2726                         | pentium4 | k6 | k6-2 | k6-3 | athlon | athlon-tbird \
2727                         | athlon-4 | athlon-xp | athlon-mp \
2728                         | prescott | pentium-m | pentium4m | pentium3m)
2729                                 case "${target}" in
2730                                   x86_64-*-*)
2731                                       echo "CPU given in --with-$which=$val doesn't support 64bit mode." 1>&2
2732                                       exit 1
2733                                       ;;
2734                                 esac
2735                                 # OK
2736                                 ;;
2737                         "" | k8 | opteron | athlon64 | athlon-fx | nocona | generic)
2738                                 # OK
2739                                 ;;
2740                         *)
2741                                 echo "Unknown CPU given in --with-$which=$val." 1>&2
2742                                 exit 1
2743                                 ;;
2744                         esac
2745                 done
2746                 ;;
2747
2748         mips*-*-*)
2749                 supported_defaults="abi arch float tune divide"
2750
2751                 case ${with_float} in
2752                 "" | soft | hard)
2753                         # OK
2754                         ;;
2755                 *)
2756                         echo "Unknown floating point type used in --with-float=$with_float" 1>&2
2757                         exit 1
2758                         ;;
2759                 esac
2760
2761                 case ${with_abi} in
2762                 "" | 32 | o64 | n32 | 64 | eabi)
2763                         # OK
2764                         ;;
2765                 *)
2766                         echo "Unknown ABI used in --with-abi=$with_abi" 1>&2
2767                         exit 1
2768                         ;;
2769                 esac
2770
2771                 case ${with_divide} in
2772                 "" | breaks | traps)
2773                         # OK
2774                         ;;
2775                 *)
2776                         echo "Unknown division check type use in --with-divide=$with_divide" 1>&2
2777                         exit 1
2778                 esac
2779                 ;;
2780
2781         mt-*-*)
2782                 supported_defaults="arch"
2783
2784                 case "$with_arch" in
2785                 "" \
2786                 | ms1-64-001 \
2787                 | ms1-16-002 \
2788                 | ms1-16-003 \
2789                 | ms2 \
2790                 | "")
2791                         # OK
2792                         ;;
2793                 *)
2794                         echo "Unknown arch used in --with-arch=$with_arch" 1>&2
2795                         exit 1
2796                         ;;
2797                 esac
2798                 ;;
2799
2800         powerpc*-*-* | rs6000-*-*)
2801                 supported_defaults="cpu float tune"
2802
2803                 for which in cpu tune; do
2804                         eval "val=\$with_$which"
2805                         case ${val} in
2806                         default32 | default64)
2807                                 with_which="with_$which"
2808                                 eval $with_which=
2809                                 ;;
2810                         405cr)
2811                                 tm_defines="${tm_defines} CONFIG_PPC405CR"
2812                                 eval "with_$which=405"
2813                                 ;;
2814                         "" | common \
2815                         | power | power[2345] | powerpc | powerpc64 \
2816                         | rios | rios1 | rios2 | rsc | rsc1 | rs64a \
2817                         | 401 | 403 | 405 | 405fp | 440 | 440fp | 505 \
2818                         | 601 | 602 | 603 | 603e | ec603e | 604 \
2819                         | 604e | 620 | 630 | 740 | 750 | 7400 | 7450 \
2820                         | 854[08] | 801 | 821 | 823 | 860 | 970 | G3 | G4 | G5)
2821                                 # OK
2822                                 ;;
2823                         *)
2824                                 echo "Unknown cpu used in --with-$which=$val." 1>&2
2825                                 exit 1
2826                                 ;;
2827                         esac
2828                 done
2829                 ;;
2830
2831         s390*-*-*)
2832                 supported_defaults="arch mode tune"
2833
2834                 for which in arch tune; do
2835                         eval "val=\$with_$which"
2836                         case ${val} in
2837                         "" | g5 | g6 | z900 | z990 | z9-109)
2838                                 # OK
2839                                 ;;
2840                         *)
2841                                 echo "Unknown cpu used in --with-$which=$val." 1>&2
2842                                 exit 1
2843                                 ;;
2844                         esac
2845                 done
2846
2847                 case ${with_mode} in
2848                 "" | esa | zarch)
2849                         # OK
2850                         ;;
2851                 *)
2852                         echo "Unknown architecture mode used in --with-mode=$with_mode." 1>&2
2853                         exit 1
2854                         ;;
2855                 esac
2856                 ;;
2857
2858         sh[123456ble]-*-* | sh-*-*)
2859                 supported_defaults="cpu"
2860                 case "`echo $with_cpu | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ_ abcdefghijklmnopqrstuvwxyz- | sed s/sh/m/`" in
2861                 "" | m1 | m2 | m2e | m3 | m3e | m4 | m4-single | m4-single-only | m4-nofpu )
2862                         # OK
2863                         ;;
2864                 m2a | m2a-single | m2a-single-only | m2a-nofpu)
2865                         ;;
2866                 m4a | m4a-single | m4a-single-only | m4a-nofpu | m4al)
2867                         ;;
2868                 *)
2869                         echo "Unknown CPU used in --with-cpu=$with_cpu, known values:"  1>&2
2870                         echo "m1 m2 m2e m3 m3e m4 m4-single m4-single-only m4-nofpu" 1>&2
2871                         echo "m4a m4a-single m4a-single-only m4a-nofpu m4al" 1>&2
2872                         echo "m2a m2a-single m2a-single-only m2a-nofpu" 1>&2
2873                         exit 1
2874                         ;;
2875                 esac
2876                 ;;
2877         sparc*-*-*)
2878                 supported_defaults="cpu float tune"
2879
2880                 for which in cpu tune; do
2881                         eval "val=\$with_$which"
2882                         case ${val} in
2883                         "" | sparc | sparcv9 | sparc64 | sparc86x \
2884                         | v7 | cypress | v8 | supersparc | sparclite | f930 \
2885                         | f934 | hypersparc | sparclite86x | sparclet | tsc701 \
2886                         | v9 | ultrasparc | ultrasparc3 | niagara)
2887                                 # OK
2888                                 ;;
2889                         *)
2890                                 echo "Unknown cpu used in --with-$which=$val" 1>&2
2891                                 exit 1
2892                                 ;;
2893                         esac
2894                 done
2895
2896                 case ${with_float} in
2897                 "" | soft | hard)
2898                         # OK
2899                         ;;
2900                 *)
2901                         echo "Unknown floating point type used in --with-float=$with_float" 1>&2
2902                         exit 1
2903                         ;;
2904                 esac
2905                 ;;
2906
2907         v850*-*-*)
2908                 supported_defaults=cpu
2909                 case ${with_cpu} in
2910                 "" | v850e | v850e1)
2911                         # OK
2912                         ;;
2913                 *)
2914                         echo "Unknown cpu used in --with-cpu=$with_cpu" 1>&2
2915                         exit 1
2916                         ;;
2917                 esac
2918                 ;;
2919 esac
2920
2921 # Set some miscellaneous flags for particular targets.
2922 target_cpu_default2=
2923 case ${target} in
2924         alpha*-*-*)
2925                 if test x$gas = xyes
2926                 then
2927                         target_cpu_default2="MASK_GAS"
2928                 fi
2929                 ;;
2930
2931         arm*-*-*)
2932                 if test x$target_cpu_cname = x
2933                 then
2934                         target_cpu_default2=TARGET_CPU_generic
2935                 else
2936                         target_cpu_default2=TARGET_CPU_$target_cpu_cname
2937                 fi
2938                 ;;
2939
2940         m68k*-linux*)
2941                 case "x$with_cpu" in
2942                 x)
2943                         # The most generic
2944                         target_cpu_default2="(MASK_68020|MASK_68881|MASK_BITFIELD)"
2945                         ;;
2946                 xm68020)
2947                         target_cpu_default2="(MASK_68020|MASK_68881|MASK_BITFIELD)"
2948                         ;;
2949                 xm68030)
2950                         target_cpu_default2="(MASK_68030|MASK_68020|MASK_68881|MASK_BITFIELD)"
2951                         ;;
2952                 xm68040)
2953                         target_cpu_default2="(MASK_68040|MASK_68040_ONLY|MASK_68020|MASK_68881|MASK_BITFIELD)"
2954                         ;;
2955                 xm68060)
2956                         target_cpu_default2="(MASK_68060|MASK_68040_ONLY|MASK_68020|MASK_68881|MASK_BITFIELD)"
2957                         ;;
2958                 xm68020-40)
2959                         target_cpu_default2="(MASK_BITFIELD|MASK_68881|MASK_68020|MASK_68040)"
2960                         ;;
2961                 xm68020-60)
2962                         target_cpu_default2="(MASK_BITFIELD|MASK_68881|MASK_68020|MASK_68040|MASK_68060)"
2963                         ;;
2964                 *)
2965                         echo "Unknown CPU used in --with-cpu=$with_cpu"  1>&2
2966                         exit 1
2967                         ;;
2968                 esac
2969                 ;;
2970
2971         hppa*-*-* | parisc*-*-*)
2972                 target_cpu_default2="MASK_BIG_SWITCH"
2973                 if test x$gas = xyes
2974                 then
2975                         target_cpu_default2="${target_cpu_default2}|MASK_GAS|MASK_JUMP_IN_DELAY"
2976                 fi
2977                 ;;
2978
2979         mips*-*-*)
2980                 if test x$gnu_ld = xyes
2981                 then
2982                         target_cpu_default2="MASK_SPLIT_ADDRESSES"
2983                 fi
2984                 case ${target} in
2985                         mips*el-*-*)
2986                                 tm_defines="TARGET_ENDIAN_DEFAULT=0 $tm_defines"
2987                                 ;;
2988                 esac
2989                 if test "x$enable_gofast" = xyes
2990                 then
2991                         tm_defines="US_SOFTWARE_GOFAST $tm_defines"
2992                         tmake_file="mips/t-gofast $tmake_file"
2993                 else
2994                         tmake_file="mips/t-mips $tmake_file"
2995                 fi
2996                 ;;
2997
2998         powerpc*-*-* | rs6000-*-*)
2999                 # FIXME: The PowerPC port uses the value set at compile time,
3000                 # although it's only cosmetic.
3001                 if test "x$with_cpu" != x
3002                 then
3003                         target_cpu_default2="\\\"$with_cpu\\\""
3004                 fi
3005                 out_file=rs6000/rs6000.c
3006                 c_target_objs="${c_target_objs} rs6000-c.o"
3007                 cxx_target_objs="${cxx_target_objs} rs6000-c.o"
3008                 tmake_file="rs6000/t-rs6000 ${tmake_file}"
3009
3010                 if test x$enable_e500_double = xyes
3011                 then
3012                         tm_file="$tm_file rs6000/e500-double.h"
3013                 fi
3014                 ;;
3015
3016         sh[123456ble]*-*-* | sh-*-*)
3017                 c_target_objs="${c_target_objs} sh-c.o"
3018                 cxx_target_objs="${cxx_target_objs} sh-c.o"
3019                 ;;
3020
3021         sparc*-*-*)
3022                 # Some standard aliases.
3023                 case x$with_cpu in
3024                 xsparc)
3025                         with_cpu=v7
3026                         ;;
3027                 xsparcv9 | xsparc64)
3028                         with_cpu=v9
3029                         ;;
3030                 esac
3031
3032                 # The SPARC port checks this value at compile-time.
3033                 target_cpu_default2="TARGET_CPU_$with_cpu"
3034                 ;;
3035         v850*-*-*)
3036                 # FIXME: The v850 is "special" in that it does not support
3037                 # runtime CPU selection, only --with-cpu.
3038                 case "x$with_cpu" in
3039                 x)
3040                         ;;
3041                 xv850e)
3042                         target_cpu_default2="TARGET_CPU_$with_cpu"
3043                         ;;
3044                 esac
3045                 ;;
3046 esac
3047
3048 t=
3049 all_defaults="abi cpu arch tune schedule float mode fpu divide"
3050 for option in $all_defaults
3051 do
3052         eval "val=\$with_$option"
3053         if test -n "$val"; then
3054                 case " $supported_defaults " in
3055                 *" $option "*)
3056                         ;;
3057                 *)
3058                         echo "This target does not support --with-$option." 2>&1
3059                         echo "Valid --with options are: $supported_defaults" 2>&1
3060                         exit 1
3061                         ;;
3062                 esac
3063
3064                 if test "x$t" = x
3065                 then
3066                         t="{ \"$option\", \"$val\" }"
3067                 else
3068                         t="${t}, { \"$option\", \"$val\" }"
3069                 fi
3070         fi
3071 done
3072
3073 if test "x$t" = x
3074 then
3075         configure_default_options="{ { NULL, NULL} }"
3076 else
3077         configure_default_options="{ ${t} }"
3078 fi
3079
3080 if test "$target_cpu_default2" != ""
3081 then
3082         if test "$target_cpu_default" != ""
3083         then
3084                 target_cpu_default="(${target_cpu_default}|${target_cpu_default2})"
3085         else
3086                 target_cpu_default=$target_cpu_default2
3087         fi
3088 fi