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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         case x${enable_threads} in
972         xyes | xposix )
973                 thread_file=posix 
974                 ;;
975         esac
976         ;;
977 hppa[12]*-*-hpux11*)
978         case ${target} in
979         hppa1.1-*-* | hppa2*-*-*)
980                 target_cpu_default="MASK_PA_11"
981                 ;;
982         esac
983         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h \
984                  pa/pa-hpux.h pa/pa-hpux1010.h pa/pa-hpux11.h"
985         extra_options="${extra_options} pa/pa-hpux.opt pa/pa-hpux1010.opt"
986         case ${target} in
987         *-*-hpux11.[1-9]*)
988                 tm_file="${tm_file} pa/pa-hpux1111.h"
989                 extra_options="${extra_options} pa/pa-hpux1111.opt"
990                 ;;
991         esac
992         tmake_file="pa/t-pa-hpux11 pa/t-pa-hpux pa/t-hpux-shlib"
993         # Set the libgcc version number
994         if test x$sjlj = x1; then
995             tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
996         else
997             tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
998         fi
999         case x${enable_threads} in
1000         xyes | xposix )
1001                 thread_file=posix 
1002                 ;;
1003         esac
1004         use_collect2=yes
1005         ;;
1006 i[34567]86-*-darwin*)
1007         # All the configuration is presently done generically.
1008         ;;
1009 i[34567]86-*-elf*)
1010         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h"
1011         tmake_file="i386/t-i386elf t-svr4"
1012         use_fixproto=yes
1013         ;;
1014 i[34567]86-sequent-ptx4* | i[34567]86-sequent-sysv4*)
1015         if test x$gas = xyes
1016         then
1017                 tm_file="${tm_file} usegas.h"
1018         fi
1019         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ptx4.h i386/ptx4-i.h"
1020         tmake_file=t-svr4
1021         extra_parts="crtbegin.o crtend.o"
1022         use_fixproto=yes
1023         ;;
1024 i[34567]86-*-aout*)
1025         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h i386/i386-aout.h"
1026         use_fixproto=yes
1027         ;;
1028 i[34567]86-*-beoself* | i[34567]86-*-beos*)
1029         tmake_file='i386/t-beos i386/t-crtpic'
1030         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/beos-elf.h"
1031         extra_parts='crtbegin.o crtend.o'
1032         ;;
1033 i[34567]86-*-freebsd*)
1034         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/freebsd.h"
1035         ;;
1036 x86_64-*-freebsd*)
1037         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/x86-64.h i386/freebsd.h i386/freebsd64.h"
1038         ;;
1039 i[34567]86-*-netbsdelf*)
1040         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/netbsd-elf.h"
1041         ;;
1042 i[34567]86-*-netbsd*)
1043         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h netbsd.h netbsd-aout.h i386/netbsd.h"
1044         tmake_file=t-netbsd
1045         extra_parts=""
1046         use_collect2=yes
1047         ;;
1048 x86_64-*-netbsd*)
1049         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/x86-64.h i386/netbsd64.h"
1050         ;;
1051 i[34567]86-*-openbsd2.*|i[34567]86-*openbsd3.[0123])
1052         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"
1053         # needed to unconfuse gdb
1054         tmake_file="t-libc-ok t-openbsd i386/t-openbsd"
1055         # we need collect2 until our bug is fixed...
1056         use_collect2=yes
1057         ;;
1058 i[34567]86-*-openbsd*)
1059         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h"
1060         tm_file="${tm_file} openbsd.h i386/openbsdelf.h"
1061         gas=yes
1062         gnu_ld=yes
1063         ;;
1064 i[34567]86-*-coff*)
1065         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/i386-coff.h"
1066         use_fixproto=yes
1067         ;;
1068 i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu)
1069                         # Intel 80386's running GNU/*
1070                         # with ELF format using glibc 2
1071         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h i386/linux.h"
1072         case ${target} in
1073         i[34567]86-*-knetbsd*-gnu) tm_file="${tm_file} knetbsd-gnu.h i386/knetbsd-gnu.h" ;;
1074         i[34567]86-*-kfreebsd*-gnu) tm_file="${tm_file} kfreebsd-gnu.h i386/kfreebsd-gnu.h" ;;
1075         esac
1076         tmake_file="${tmake_file} i386/t-crtstuff i386/t-crtfm t-dfprules"
1077         ;;
1078 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu)
1079         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h \
1080                  i386/x86-64.h i386/linux64.h"
1081         case ${target} in
1082         x86_64-*-kfreebsd*-gnu) tm_file="${tm_file} kfreebsd-gnu.h" ;;
1083         x86_64-*-knetbsd*-gnu) tm_file="${tm_file} knetbsd-gnu.h" ;;
1084         esac
1085         tmake_file="${tmake_file} i386/t-linux64 i386/t-crtfm t-dfprules"
1086         ;;
1087 i[34567]86-*-gnu*)
1088         ;;
1089 i[34567]86-pc-msdosdjgpp*)
1090         xm_file=i386/xm-djgpp.h
1091         tm_file="dbxcoff.h ${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/djgpp.h"
1092         tmake_file=i386/t-djgpp
1093         extra_options="${extra_options} i386/djgpp.opt"
1094         gnu_ld=yes
1095         gas=yes
1096         ;;
1097 i[34567]86-*-lynxos*)
1098         xm_defines=POSIX
1099         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/lynx.h lynx.h"
1100         tmake_file="i386/t-crtstuff t-lynx"
1101         extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1102         extra_options="${extra_options} lynx.opt"
1103         thread_file=lynx
1104         gnu_ld=yes
1105         gas=yes
1106         ;;
1107 i[3456x]86-*-netware*)
1108         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h tm-dwarf2.h i386/netware.h"
1109         tmake_file=i386/t-netware
1110         extra_objs=netware.o
1111         case /${with_ld} in
1112         */nwld)
1113                 extra_objs="$extra_objs nwld.o"
1114                 tm_file="${tm_file} i386/nwld.h"
1115                 tmake_file="${tmake_file} i386/t-nwld"
1116                 extra_parts="crt0.o libgcc.def libc.def libcpre.def posixpre.def"
1117                 ;;
1118         esac
1119         case x${enable_threads} in
1120         x | xyes | xposix) thread_file='posix';;
1121         xnks) thread_file='nks';;
1122         xno) ;;
1123         *) echo 'Unknown thread configuration for NetWare' >&2; exit 1;;
1124         esac
1125         ;;
1126 i[34567]86-*-nto-qnx*)
1127         tm_file="${tm_file} i386/att.h dbxelf.h tm-dwarf2.h elfos.h svr4.h i386/unix.h i386/nto.h"
1128         tmake_file=i386/t-nto
1129         gnu_ld=yes
1130         gas=yes
1131         ;;
1132 i[34567]86-*-rtems*)
1133         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h i386/rtemself.h rtems.h"
1134         extra_parts="crtbegin.o crtend.o crti.o crtn.o"
1135         tmake_file="i386/t-rtems-i386 i386/t-crtstuff t-rtems"
1136         ;;
1137 i[34567]86-*-sco3.2v5*) # 80386 running SCO Open Server 5
1138         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/sco5.h"
1139         if test x$gas = xyes
1140         then
1141                 tm_file="usegas.h ${tm_file}"
1142         fi
1143         tmake_file=i386/t-sco5
1144         extra_parts="crtbegin.o crtend.o"
1145         extra_options="${extra_options} i386/sco5.opt"
1146         use_fixproto=yes
1147         ;;
1148 i[34567]86-*-solaris2*)
1149         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h sol2.h"
1150         case ${target} in
1151         *-*-solaris2.[0-6] | *-*-solaris2.[0-6].*)
1152                 tm_file="${tm_file} sol26.h"
1153         esac
1154         tm_file="${tm_file} i386/sol2.h"
1155         tmake_file="t-sol2 i386/t-sol2 t-svr4"
1156         c_target_objs="sol2-c.o"
1157         cxx_target_objs="sol2-c.o"
1158         extra_objs="sol2.o"
1159         tm_p_file="${tm_p_file} sol2-protos.h"
1160         if test x$gnu_ld = xyes; then
1161                 tmake_file="$tmake_file t-slibgcc-elf-ver"
1162                 tm_defines="${tm_defines} TARGET_GNU_LD=1"
1163         else
1164                 tmake_file="$tmake_file t-slibgcc-sld"
1165         fi
1166         case ${target} in
1167         *-*-solaris2.[789] | *-*-solaris2.1[0-9]*)
1168                 tm_file="$tm_file tm-dwarf2.h"
1169                 ;;
1170         esac
1171         case ${target} in
1172         *-*-solaris2.1[0-9]*)
1173                 tm_file="${tm_file} i386/x86-64.h i386/sol2-10.h"
1174                 tm_defines="${tm_defines} TARGET_BI_ARCH=1"
1175                 tmake_file="$tmake_file i386/t-sol2-10"
1176                 need_64bit_hwint=yes
1177                 # Solaris 2.10 provides crt1.o, crti.o, crtn.o, and gcrt1.o as 
1178                 # part of the base system.
1179                 extra_parts="gmon.o crtbegin.o crtend.o"
1180                 ;;
1181         *)
1182                 extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
1183                 ;;
1184         esac
1185         case ${enable_threads}:${have_pthread_h}:${have_thread_h} in
1186           "":yes:* | yes:yes:* )
1187                 case ${target} in
1188                   *-*-solaris2.[0-6] | *-*-solaris2.[0-6].*)
1189                         thread_file=posix95
1190                         ;;
1191                   *)
1192                         thread_file=posix
1193                         ;;
1194                 esac
1195                 ;;
1196           "":*:yes | yes:*:yes )
1197                 thread_file=solaris
1198                 ;;
1199         esac
1200         ;;
1201 i[34567]86-*-sysv5*)           # Intel x86 on System V Release 5
1202        tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h i386/sysv5.h"
1203        if test x$stabs = xyes
1204        then
1205                tm_file="${tm_file} dbx.h"
1206        fi
1207        tmake_file="i386/t-crtpic t-svr4"
1208        extra_parts="crtbegin.o crtend.o"
1209        if test x$enable_threads = xyes; then
1210                thread_file='posix'
1211        fi
1212         use_fixproto=yes
1213        ;;
1214 i[34567]86-*-sysv4*)            # Intel 80386's running system V.4
1215         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h i386/sysv4-cpp.h"
1216         if test x$stabs = xyes
1217         then
1218                 tm_file="${tm_file} dbx.h"
1219         fi
1220         tmake_file="i386/t-crtpic t-svr4"
1221         extra_parts="crtbegin.o crtend.o"
1222         use_fixproto=yes
1223         ;;
1224 i[4567]86-wrs-vxworks|i[4567]86-wrs-vxworksae)
1225         tm_file="${tm_file} i386/sysv4.h i386/unix.h i386/att.h vx-common.h"
1226         case ${target} in
1227           *-vxworksae*)
1228             tm_file="${tm_file} vxworksae.h i386/vxworksae.h"
1229             tmake_file="${tmake_file} i386/t-vxworks i386/t-vxworksae"
1230             ;;
1231           *)
1232             tm_file="${tm_file} vxworks.h i386/vxworks.h"
1233             tmake_file="${tmake_file} i386/t-vxworks"
1234             ;;
1235         esac
1236         ;;
1237 i[34567]86-*-pe | i[34567]86-*-cygwin*)
1238         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygming.h i386/cygwin.h"
1239         xm_file=i386/xm-cygwin.h
1240         tmake_file="i386/t-cygwin i386/t-cygming"
1241         target_gtfiles="\$(srcdir)/config/i386/winnt.c"
1242         extra_options="${extra_options} i386/cygming.opt"
1243         extra_objs="winnt.o winnt-stubs.o"
1244         c_target_objs=cygwin2.o
1245         cxx_target_objs="cygwin2.o winnt-cxx.o"
1246         extra_gcc_objs=cygwin1.o
1247         if test x$enable_threads = xyes; then
1248                 thread_file='posix'
1249         fi
1250         ;;
1251 i[34567]86-*-mingw32*)
1252         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygming.h i386/mingw32.h"
1253         xm_file=i386/xm-mingw32.h
1254         tmake_file="i386/t-cygming i386/t-mingw32"
1255         target_gtfiles="\$(srcdir)/config/i386/winnt.c"
1256         extra_options="${extra_options} i386/cygming.opt"
1257         extra_objs="winnt.o winnt-stubs.o"
1258         cxx_target_objs=winnt-cxx.o
1259         case ${enable_threads} in
1260           "" | yes | win32) thread_file='win32' ;;
1261         esac
1262         case ${target} in
1263                 *mingw32crt*)
1264                         tm_file="${tm_file} i386/crtdll.h"
1265                         ;;
1266                 *mingw32msv* | *mingw32*)
1267                         ;;
1268         esac
1269         ;;
1270 i[34567]86-*-uwin*)
1271         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygwin.h i386/uwin.h"
1272         tmake_file="i386/t-cygwin i386/t-uwin"
1273         extra_objs=winnt.o
1274         extra_options="${extra_options} i386/cygming.opt"
1275         target_gtfiles="\$(srcdir)/config/i386/winnt.c"
1276         if test x$enable_threads = xyes; then
1277                 thread_file='win32'
1278         fi
1279         use_fixproto=yes
1280         ;;
1281 i[34567]86-*-interix3*)
1282         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/i386-interix.h i386/i386-interix3.h interix.h interix3.h"
1283         tmake_file="i386/t-interix"
1284         extra_objs=winnt.o
1285         target_gtfiles="\$(srcdir)/config/i386/winnt.c"
1286         if test x$enable_threads = xyes ; then
1287                 thread_file='posix'
1288         fi
1289         if test x$stabs = xyes ; then
1290                 tm_file="${tm_file} dbxcoff.h"
1291         fi
1292         ;;
1293 i[34567]86-*-kaos*)
1294         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h kaos.h i386/kaos-i386.h"
1295         tmake_file="i386/t-i386elf t-svr4"
1296         ;;
1297 ia64*-*-elf*)
1298         tm_file="${tm_file} dbxelf.h elfos.h ia64/sysv4.h ia64/elf.h"
1299         tmake_file="ia64/t-ia64"
1300         target_cpu_default="0"
1301         if test x$gas = xyes
1302         then
1303                 target_cpu_default="${target_cpu_default}|MASK_GNU_AS"
1304         fi
1305         if test x$gnu_ld = xyes
1306         then
1307                 target_cpu_default="${target_cpu_default}|MASK_GNU_LD"
1308         fi
1309         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
1310         use_fixproto=yes
1311         ;;
1312 ia64*-*-freebsd*)
1313         tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file} ia64/sysv4.h ia64/freebsd.h"
1314         target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
1315         tmake_file="${tmake_file} ia64/t-ia64"
1316         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
1317         ;;
1318 ia64*-*-linux*)
1319         tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h ia64/sysv4.h ia64/linux.h"
1320         tmake_file="${tmake_file} ia64/t-ia64 t-libunwind ia64/t-glibc"
1321         if test x$with_system_libunwind != xyes ; then
1322                 tmake_file="${tmake_file} t-libunwind-elf ia64/t-glibc-libunwind"
1323         fi
1324         target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
1325         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
1326         ;;
1327 ia64*-*-hpux*)
1328         tm_file="${tm_file} dbxelf.h elfos.h svr4.h ia64/sysv4.h ia64/hpux.h"
1329         tmake_file="ia64/t-ia64 ia64/t-hpux"
1330         target_cpu_default="MASK_GNU_AS"
1331         case x$enable_threads in
1332         xyes | xposix )
1333                 thread_file=posix
1334                 ;;
1335         esac
1336         use_collect2=no
1337         c_target_objs="ia64-c.o"
1338         cxx_target_objs="ia64-c.o"
1339         extra_options="${extra_options} ia64/ilp32.opt"
1340         # If we decide to run fixproto we should define FIXPROTO_DEFINES
1341         # in ia64/t-hpux, and also fix the definition of putenv in
1342         # sys-protos.h (const char not char).
1343         ;;
1344 iq2000*-*-elf*)
1345         tm_file="svr4.h elfos.h iq2000/iq2000.h"
1346         tmake_file=iq2000/t-iq2000
1347         out_file=iq2000/iq2000.c
1348         md_file=iq2000/iq2000.md
1349         use_fixproto=yes
1350         ;;
1351 m32r-*-elf*)
1352         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
1353         extra_parts="crtinit.o crtfini.o"
1354         use_fixproto=yes
1355         ;;
1356 m32rle-*-elf*)
1357         tm_file="dbxelf.h elfos.h svr4.h m32r/little.h ${tm_file}"
1358         extra_parts="crtinit.o crtfini.o m32rx/crtinit.o m32rx/crtfini.o"
1359         use_fixproto=yes
1360         ;;
1361 m32r-*-linux*)
1362         tm_file="dbxelf.h elfos.h svr4.h linux.h ${tm_file} m32r/linux.h"
1363         # We override the tmake_file for linux -- why?
1364         tmake_file="t-slibgcc-elf-ver m32r/t-linux"
1365         gnu_ld=yes
1366         use_fixproto=yes
1367         if test x$enable_threads = xyes; then
1368                 thread_file='posix'
1369         fi
1370         ;;
1371 m32rle-*-linux*)
1372         tm_file="dbxelf.h elfos.h svr4.h linux.h m32r/little.h ${tm_file} m32r/linux.h"
1373         # We override the tmake_file for linux -- why?
1374         tmake_file="t-slibgcc-elf-ver m32r/t-linux"
1375         gnu_ld=yes
1376         use_fixproto=yes
1377         if test x$enable_threads = xyes; then
1378                 thread_file='posix'
1379         fi
1380         ;;
1381 # m68hc11 and m68hc12 share the same machine description.
1382 m68hc11-*-*|m6811-*-*)
1383         tm_file="dbxelf.h elfos.h m68hc11/m68hc11.h"
1384         tm_p_file="m68hc11/m68hc11-protos.h"
1385         md_file="m68hc11/m68hc11.md"
1386         out_file="m68hc11/m68hc11.c"
1387         tmake_file="m68hc11/t-m68hc11-gas"
1388         use_fixproto=yes
1389         ;;
1390 m68hc12-*-*|m6812-*-*)
1391         tm_file="m68hc11/m68hc12.h dbxelf.h elfos.h m68hc11/m68hc11.h"
1392         tm_p_file="m68hc11/m68hc11-protos.h"
1393         md_file="m68hc11/m68hc11.md"
1394         out_file="m68hc11/m68hc11.c"
1395         tmake_file="m68hc11/t-m68hc11-gas"
1396         extra_options="${extra_options} m68hc11/m68hc11.opt"
1397         use_fixproto=yes
1398         ;;
1399 m68k-*-aout*)
1400         tmake_file=m68k/t-m68kbare
1401         tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kemb.h m68k/m68k-aout.h libgloss.h"
1402         ;;
1403 m68k-*-coff*)
1404         tmake_file=m68k/t-m68kbare
1405         tm_defines="${tm_defines} MOTOROLA USE_GAS"
1406         tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kemb.h dbxcoff.h m68k/coff.h dbx.h"
1407         use_fixproto=yes
1408         ;;
1409 m68020-*-elf* | m68k-*-elf*)
1410         tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/m68kemb.h m68k/m68020-elf.h"
1411         tm_defines="${tm_defines} MOTOROLA USE_GAS"
1412         tmake_file=m68k/t-m68kelf
1413         extra_parts="crtbegin.o crtend.o"
1414         ;;
1415 m68010-*-netbsdelf* | m68k*-*-netbsdelf*)
1416         tm_file="${tm_file} dbxelf.h elfos.h netbsd.h netbsd-elf.h m68k/netbsd-elf.h"
1417         tm_defines="${tm_defines} MOTOROLA USE_GAS"
1418         case ${target} in
1419         m68010*)
1420                 target_cpu_default="0"
1421                 ;;
1422         *)
1423                 target_cpu_default="MASK_68020|MASK_68881|MASK_BITFIELD"
1424                 ;;
1425         esac
1426         ;;
1427 m68k*-*-openbsd*)
1428         # needed to unconfuse gdb
1429         tm_defines="${tm_defines} OBSD_OLD_GAS TARGET_DEFAULT=(MASK_68020|MASK_68881|MASK_BITFIELD)"
1430         tm_file="m68k/m68k.h openbsd.h m68k/openbsd.h"
1431         tmake_file="t-libc-ok t-openbsd m68k/t-openbsd"
1432         # we need collect2 until our bug is fixed...
1433         use_collect2=yes
1434         ;;
1435 m68k-*-uclinux*)                # Motorola m68k/ColdFire running uClinux with uClibc
1436         tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/uclinux.h"
1437         tm_defines="${tm_defines} MOTOROLA USE_GAS"
1438         tmake_file=m68k/t-uclinux
1439         use_fixproto=no
1440         ;;
1441 m68k-*-linux*)          # Motorola m68k's running GNU/Linux
1442                                 # with ELF format using glibc 2
1443                                 # aka the GNU/Linux C library 6.
1444         tm_file="m68k/m68k.h dbxelf.h elfos.h svr4.h linux.h m68k/linux.h"
1445         extra_options="${extra_options} m68k/ieee.opt"
1446         tm_defines="${tm_defines} MOTOROLA USE_GAS"
1447         # if not configured with --enable-sjlj-exceptions, bump the
1448         # libgcc version number
1449         if test x$sjlj != x1; then
1450             tmake_file="$tmake_file m68k/t-slibgcc-elf-ver"
1451         fi
1452         ;;
1453 m68k-*-rtems*)
1454         tmake_file="m68k/t-m68kbare m68k/t-crtstuff t-rtems m68k/t-rtems"
1455         tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/m68kemb.h m68k/m68020-elf.h m68k/rtemself.h rtems.h"
1456         tm_defines="${tm_defines} MOTOROLA USE_GAS"
1457         extra_parts="crtbegin.o crtend.o"
1458         ;;
1459 mcore-*-elf)
1460         tm_file="dbxelf.h elfos.h svr4.h ${tm_file} mcore/mcore-elf.h"
1461         tmake_file=mcore/t-mcore
1462         use_fixproto=yes
1463         ;;
1464 mcore-*-pe*)
1465         tm_file="svr3.h dbxcoff.h ${tm_file} mcore/mcore-pe.h"
1466         tmake_file=mcore/t-mcore-pe
1467         use_fixproto=yes
1468         ;;
1469 mips-sgi-irix[56]*)
1470         tm_file="elfos.h ${tm_file} mips/iris.h"
1471         tmake_file="mips/t-iris mips/t-slibgcc-irix"
1472         target_cpu_default="MASK_ABICALLS"
1473         case ${target} in
1474         *-*-irix5*)
1475                 tm_file="${tm_file} mips/iris5.h"
1476                 ;;
1477
1478         *-*-irix6*)
1479                 tm_file="${tm_file} mips/iris6.h"
1480                 tmake_file="${tmake_file} mips/t-iris6"
1481                 tm_defines="${tm_defines} MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_N32"
1482                 ;;
1483         esac
1484         if test "x$stabs" = xyes
1485         then
1486                 tm_file="${tm_file} dbx.h mips/dbxmdebug.h"
1487         fi
1488         if test "x$gnu_ld" = xyes
1489         then
1490                 tm_defines="${tm_defines} IRIX_USING_GNU_LD"
1491         fi
1492 #       if test x$enable_threads = xyes; then
1493 #               thread_file='irix'
1494 #       fi
1495         use_fixproto=yes
1496         ;;
1497 mips*-*-netbsd*)                        # NetBSD/mips, either endian.
1498         target_cpu_default="MASK_ABICALLS"
1499         tm_file="elfos.h ${tm_file} mips/elf.h netbsd.h netbsd-elf.h mips/netbsd.h"
1500         ;;
1501 mips64*-*-linux*)
1502         tm_file="dbxelf.h elfos.h svr4.h linux.h ${tm_file} mips/linux.h mips/linux64.h"
1503         tmake_file="${tmake_file} mips/t-linux64"
1504         tm_defines="${tm_defines} MIPS_ABI_DEFAULT=ABI_N32"
1505         gnu_ld=yes
1506         gas=yes
1507         ;;
1508 mips*-*-linux*)                         # Linux MIPS, either endian.
1509         tm_file="dbxelf.h elfos.h svr4.h linux.h ${tm_file} mips/linux.h"
1510         case ${target} in
1511         mipsisa32*-*)
1512                 target_cpu_default="MASK_SOFT_FLOAT"
1513                 tm_defines="${tm_defines} MIPS_ISA_DEFAULT=32"
1514                 ;;
1515         esac
1516         ;;
1517 mips*-*-openbsd*)
1518         tm_defines="${tm_defines} OBSD_HAS_DECLARE_FUNCTION_NAME OBSD_HAS_DECLARE_OBJECT OBSD_HAS_CORRECT_SPECS"
1519         target_cpu_default="MASK_ABICALLS"
1520         tm_file="mips/mips.h openbsd.h mips/openbsd.h mips/sdb.h"
1521         case ${target} in
1522         mips*el-*-openbsd*) 
1523             tm_defines="${tm_defines} TARGET_ENDIAN_DEFAULT=0";;
1524         *)  tm_defines="${tm_defines} TARGET_ENDIAN_DEFAULT=MASK_BIG_ENDIAN";;
1525         esac
1526         ;;
1527 mipsisa32-*-elf* | mipsisa32el-*-elf*)
1528         tm_file="elfos.h ${tm_file} mips/elf.h"
1529         tmake_file=mips/t-isa3264
1530         tm_defines="${tm_defines} MIPS_ISA_DEFAULT=32 MIPS_ABI_DEFAULT=ABI_EABI"
1531         use_fixproto=yes
1532         ;;
1533 mipsisa32r2-*-elf* | mipsisa32r2el-*-elf*)
1534         tm_file="elfos.h ${tm_file} mips/elf.h"
1535         tmake_file=mips/t-isa3264
1536         tm_defines="${tm_defines} MIPS_ISA_DEFAULT=33 MIPS_ABI_DEFAULT=ABI_EABI"
1537         use_fixproto=yes
1538         ;;
1539 mipsisa64-*-elf* | mipsisa64el-*-elf*)
1540         tm_file="elfos.h ${tm_file} mips/elf.h"
1541         tmake_file=mips/t-isa3264
1542         target_cpu_default="MASK_64BIT|MASK_FLOAT64"
1543         tm_defines="${tm_defines} MIPS_ISA_DEFAULT=64 MIPS_ABI_DEFAULT=ABI_EABI"
1544         use_fixproto=yes
1545         ;;
1546 mipsisa64sr71k-*-elf*)
1547         tm_file="elfos.h ${tm_file} mips/elf.h"
1548         tmake_file=mips/t-sr71k
1549         target_cpu_default="MASK_64BIT|MASK_FLOAT64"
1550         tm_defines="${tm_defines} MIPS_ISA_DEFAULT=64 MIPS_CPU_STRING_DEFAULT=\\\"sr71000\\\" MIPS_ABI_DEFAULT=ABI_EABI"
1551         use_fixproto=yes
1552         ;;
1553 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*)
1554         tm_file="elfos.h ${tm_file} mips/elf.h"
1555         tmake_file=mips/t-elf
1556         target_cpu_default="MASK_64BIT|MASK_FLOAT64"
1557         tm_defines="${tm_defines} MIPS_ISA_DEFAULT=64 MIPS_CPU_STRING_DEFAULT=\\\"sb1\\\" MIPS_ABI_DEFAULT=ABI_O64"
1558         use_fixproto=yes
1559         ;;
1560 mips-*-elf* | mipsel-*-elf*)
1561         tm_file="elfos.h ${tm_file} mips/elf.h"
1562         tmake_file=mips/t-elf
1563         use_fixproto=yes
1564         ;;
1565 mips64-*-elf* | mips64el-*-elf*)
1566         tm_file="elfos.h ${tm_file} mips/elf.h"
1567         tmake_file=mips/t-elf
1568         target_cpu_default="MASK_64BIT|MASK_FLOAT64"
1569         tm_defines="${tm_defines} MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_O64"
1570         use_fixproto=yes
1571         ;;
1572 mips64vr-*-elf* | mips64vrel-*-elf*)
1573         tm_file="mips/vr.h elfos.h ${tm_file} mips/elf.h"
1574         tmake_file=mips/t-vr
1575         use_fixproto=yes
1576         ;;
1577 mips64orion-*-elf* | mips64orionel-*-elf*)
1578         tm_file="elfos.h ${tm_file} mips/elforion.h mips/elf.h"
1579         tmake_file=mips/t-elf
1580         target_cpu_default="MASK_64BIT|MASK_FLOAT64"
1581         tm_defines="${tm_defines} MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_O64"
1582         use_fixproto=yes
1583         ;;
1584 mips*-*-rtems*)
1585         tm_file="elfos.h ${tm_file} mips/elf.h mips/rtems.h rtems.h"
1586         tmake_file="mips/t-elf t-rtems mips/t-rtems"
1587         ;;
1588 mips-wrs-vxworks)
1589         # We want vxworks.h after mips/elf.h, which unfortunately means we
1590         # have to redo the tm_file list from scratch.
1591         tm_file="elfos.h mips/mips.h svr4.h mips/elf.h vxworks.h mips/vxworks.h"
1592         tmake_file="${tmake_file} mips/t-vxworks"
1593         ;;
1594 mips-wrs-windiss)       # Instruction-level simulator for VxWorks.
1595         xm_defines=POSIX
1596         tm_file="elfos.h mips/mips.h svr4.h mips/elf.h windiss.h mips/windiss.h"
1597         tmake_file="${tmake_file} mips/t-elf"
1598         thread_file=
1599         ;;
1600 mipstx39-*-elf* | mipstx39el-*-elf*)
1601         tm_file="elfos.h ${tm_file} mips/r3900.h mips/elf.h"
1602         tmake_file=mips/t-r3900
1603         use_fixproto=yes
1604         ;;
1605 mmix-knuth-mmixware)
1606         need_64bit_hwint=yes
1607         ;;
1608 mn10300-*-*)
1609         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
1610         if test x$stabs = xyes
1611         then
1612                 tm_file="${tm_file} dbx.h"
1613         fi
1614         use_collect2=no
1615         use_fixproto=yes
1616         ;;
1617 mt-*-elf)
1618         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
1619         tmake_file="${tmake_file} mt/t-mt"
1620         ;;
1621 ns32k-*-netbsdelf*)
1622         echo "GCC does not yet support the ${target} target"; exit 1
1623         ;;
1624 ns32k-*-netbsd*)
1625         tm_file="${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
1626         # On NetBSD, the headers are already okay, except for math.h.
1627         tmake_file="t-netbsd ns32k/t-ns32k"
1628         extra_parts=""
1629         use_collect2=yes
1630         ;;
1631 pdp11-*-bsd)
1632         tm_file="${tm_file} pdp11/2bsd.h"
1633         use_fixproto=yes
1634         ;;
1635 pdp11-*-*)
1636         use_fixproto=yes
1637         ;;
1638 # port not yet contributed
1639 #powerpc-*-openbsd*)
1640 #       tmake_file="${tmake_file} rs6000/t-fprules "
1641 #       extra_headers=
1642 #       ;;
1643 powerpc64-*-linux*)
1644         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
1645         test x$with_cpu != x || cpu_is_64bit=yes
1646         test x$cpu_is_64bit != xyes || tm_file="${tm_file} rs6000/default64.h"
1647         tm_file="rs6000/biarch64.h ${tm_file} rs6000/linux64.h"
1648         if test x${enable_secureplt} = xyes; then
1649                 tm_file="rs6000/secureplt.h ${tm_file}"
1650         fi
1651         extra_options="${extra_options} rs6000/sysv4.opt rs6000/linux64.opt"
1652         tmake_file="t-dfprules rs6000/t-fprules ${tmake_file} rs6000/t-ppccomm rs6000/t-linux64"
1653         ;;
1654 powerpc64-*-gnu*)
1655         tm_file="${cpu_type}/${cpu_type}.h elfos.h svr4.h freebsd-spec.h gnu.h rs6000/sysv4.h rs6000/linux64.h rs6000/gnu.h"
1656         extra_options="${extra_options} rs6000/sysv4.opt rs6000/linux64.opt"
1657         tmake_file="rs6000/t-fprules t-slibgcc-elf-ver t-gnu rs6000/t-linux64"
1658         ;;
1659 powerpc-*-beos*)
1660         tm_file="${tm_file} rs6000/aix.h rs6000/beos.h rs6000/xcoff.h"
1661         tmake_file="rs6000/t-fprules rs6000/t-beos"
1662         extra_headers=
1663         use_fixproto=yes
1664         ;;
1665 powerpc-*-darwin*)
1666         extra_options="${extra_options} rs6000/darwin.opt"
1667         extra_parts="crt2.o"
1668         case ${target} in
1669           *-darwin1[0-9]* | *-darwin[8-9]*)
1670             tmake_file="${tmake_file} rs6000/t-darwin8" 
1671             tm_file="${tm_file} rs6000/darwin8.h"
1672             ;;
1673           *-darwin7*)
1674             tm_file="${tm_file} rs6000/darwin7.h"
1675             ;;
1676           *-darwin[0-6]*)
1677             ;;
1678         esac
1679         extra_headers=altivec.h
1680         ;;
1681 powerpc*-*-freebsd*)
1682         tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file} rs6000/sysv4.h rs6000/freebsd.h"
1683         tmake_file="rs6000/t-fprules rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
1684         extra_options="${extra_options} rs6000/sysv4.opt"
1685         ;;
1686 powerpc-*-netbsd*)
1687         tm_file="${tm_file} dbxelf.h elfos.h netbsd.h netbsd-elf.h freebsd-spec.h rs6000/sysv4.h rs6000/netbsd.h"
1688         tmake_file="${tmake_file} rs6000/t-netbsd"
1689         extra_options="${extra_options} rs6000/sysv4.opt"
1690         ;;
1691 powerpc-*-chorusos*)
1692         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h chorus.h"
1693         tmake_file="rs6000/t-fprules rs6000/t-ppcos rs6000/t-ppccomm"
1694         extra_options="${extra_options} rs6000/sysv4.opt"
1695         case ${enable_threads} in
1696           yes | posix)
1697             thread_file='posix'
1698             ;;
1699         esac
1700         use_fixproto=yes
1701         ;;
1702 powerpc-*-eabispe*)
1703         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabispe.h"
1704         extra_options="${extra_options} rs6000/sysv4.opt"
1705         tmake_file="rs6000/t-spe rs6000/t-ppccomm"
1706         ;;
1707 powerpc-*-eabisimaltivec*)
1708         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabisim.h rs6000/eabialtivec.h"
1709         extra_options="${extra_options} rs6000/sysv4.opt"
1710         tmake_file="rs6000/t-fprules rs6000/t-ppcendian rs6000/t-ppccomm"
1711         ;;
1712 powerpc-*-eabisim*)
1713         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabisim.h"
1714         extra_options="${extra_options} rs6000/sysv4.opt"
1715         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1716         ;;
1717 powerpc-*-elf*)
1718         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
1719         extra_options="${extra_options} rs6000/sysv4.opt"
1720         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1721         use_fixproto=yes
1722         ;;
1723 powerpc-*-eabialtivec*)
1724         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabialtivec.h"
1725         extra_options="${extra_options} rs6000/sysv4.opt"
1726         tmake_file="rs6000/t-fprules rs6000/t-ppcendian rs6000/t-ppccomm"
1727         ;;
1728 powerpc-*-eabi*)
1729         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h"
1730         extra_options="${extra_options} rs6000/sysv4.opt"
1731         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1732         ;;
1733 powerpc-*-rtems*)
1734         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/rtems.h rtems.h"
1735         extra_options="${extra_options} rs6000/sysv4.opt"
1736         tmake_file="rs6000/t-fprules rs6000/t-rtems t-rtems rs6000/t-ppccomm"
1737         ;;
1738 powerpc-*-linux*altivec*)
1739         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxaltivec.h"
1740         extra_options="${extra_options} rs6000/sysv4.opt"
1741         tmake_file="rs6000/t-fprules rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
1742         ;;
1743 powerpc-*-linux*spe*)
1744         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxspe.h"
1745         extra_options="${extra_options} rs6000/sysv4.opt"
1746         tmake_file="rs6000/t-fprules rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
1747         ;;
1748 powerpc-*-linux*)
1749         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
1750         extra_options="${extra_options} rs6000/sysv4.opt"
1751         tmake_file="t-dfprules rs6000/t-fprules rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
1752         case ${enable_targets}:${cpu_is_64bit} in
1753             *powerpc64* | all:* | *:yes)
1754                 if test x$cpu_is_64bit = xyes; then
1755                     tm_file="${tm_file} rs6000/default64.h"
1756                 fi
1757                 tm_file="rs6000/biarch64.h ${tm_file} rs6000/linux64.h"
1758                 tmake_file="$tmake_file rs6000/t-linux64"
1759                 extra_options="${extra_options} rs6000/linux64.opt"
1760                 ;;
1761             *)
1762                 tm_file="${tm_file} rs6000/linux.h"
1763                 ;;
1764         esac
1765         if test x${enable_secureplt} = xyes; then
1766                 tm_file="rs6000/secureplt.h ${tm_file}"
1767         fi
1768         ;;
1769 powerpc-*-gnu-gnualtivec*)
1770         tm_file="${cpu_type}/${cpu_type}.h elfos.h svr4.h freebsd-spec.h gnu.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxaltivec.h rs6000/gnu.h"
1771         extra_options="${extra_options} rs6000/sysv4.opt"
1772         tmake_file="rs6000/t-fprules rs6000/t-ppcos t-slibgcc-elf-ver t-gnu rs6000/t-ppccomm"
1773         if test x$enable_threads = xyes; then
1774                 thread_file='posix'
1775         fi
1776         ;;
1777 powerpc-*-gnu*)
1778         tm_file="${cpu_type}/${cpu_type}.h elfos.h svr4.h freebsd-spec.h gnu.h rs6000/sysv4.h rs6000/linux.h rs6000/gnu.h"
1779         tmake_file="rs6000/t-fprules rs6000/t-ppcos t-slibgcc-elf-ver t-gnu rs6000/t-ppccomm"
1780         extra_options="${extra_options} rs6000/sysv4.opt"
1781         if test x$enable_threads = xyes; then
1782                 thread_file='posix'
1783         fi
1784         ;;
1785 powerpc-wrs-vxworks|powerpc-wrs-vxworksae)
1786         # We want vxworks.h after rs6000/sysv4.h, which unfortunately
1787         # means we have to redo the tm_file list from scratch.
1788         tm_file="rs6000/rs6000.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
1789         tmake_file="${tmake_file} rs6000/t-fprules rs6000/t-ppccomm rs6000/t-vxworks"
1790         extra_options="${extra_options} rs6000/sysv4.opt"
1791         extra_headers=ppc-asm.h
1792         case ${target} in
1793           *-vxworksae*)
1794             tm_file="${tm_file} vx-common.h vxworksae.h rs6000/vxworks.h rs6000/vxworksae.h"
1795             tmake_file="${tmake_file} rs6000/t-vxworksae"
1796             ;;
1797           *-vxworks*)
1798             tm_file="${tm_file} vx-common.h vxworks.h rs6000/vxworks.h"
1799             ;;
1800         esac
1801         ;;
1802 powerpc-wrs-windiss*)  # Instruction-level simulator for VxWorks.
1803         tm_file="${tm_file} elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/windiss.h"
1804         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1805         extra_options="${extra_options} rs6000/sysv4.opt"
1806         thread_file=""
1807         use_fixproto=yes
1808         ;;
1809 powerpc-*-lynxos*)
1810         xm_defines=POSIX
1811         tm_file="${tm_file} dbxelf.h elfos.h rs6000/sysv4.h rs6000/lynx.h lynx.h"
1812         tmake_file="t-lynx rs6000/t-lynx"
1813         extra_options="${extra_options} rs6000/sysv4.opt lynx.opt"
1814         extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1815         extra_options="${extra_options} lynx.opt"
1816         thread_file=lynx
1817         gnu_ld=yes
1818         gas=yes
1819         ;;
1820 powerpcle-*-sysv*)
1821         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h"
1822         tmake_file="rs6000/t-fprules rs6000/t-ppcos rs6000/t-ppccomm"
1823         extra_options="${extra_options} rs6000/sysv4.opt"
1824         use_fixproto=yes
1825         ;;
1826 powerpcle-*-elf*)
1827         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h"
1828         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1829         extra_options="${extra_options} rs6000/sysv4.opt"
1830         use_fixproto=yes
1831         ;;
1832 powerpcle-*-eabisim*)
1833         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h rs6000/eabi.h rs6000/eabisim.h"
1834         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1835         extra_options="${extra_options} rs6000/sysv4.opt"
1836         ;;
1837 powerpcle-*-eabi*)
1838         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h rs6000/eabi.h"
1839         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1840         extra_options="${extra_options} rs6000/sysv4.opt"
1841         ;;
1842 powerpc-*-kaos*)
1843         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h kaos.h rs6000/kaos-ppc.h"
1844         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1845         extra_options="${extra_options} rs6000/sysv4.opt"
1846         ;;
1847 powerpcle-*-kaos*)
1848         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h kaos.h rs6000/kaos-ppc.h"
1849         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1850         extra_options="${extra_options} rs6000/sysv4.opt"
1851         ;;
1852 rs6000-ibm-aix4.[12]* | powerpc-ibm-aix4.[12]*)
1853         tm_file="${tm_file} rs6000/aix.h rs6000/aix41.h rs6000/xcoff.h"
1854         tmake_file="rs6000/t-fprules rs6000/t-newas"
1855         extra_options="${extra_options} rs6000/aix41.opt"
1856         use_collect2=yes
1857         extra_headers=
1858         use_fixproto=yes
1859         ;;
1860 rs6000-ibm-aix4.[3456789]* | powerpc-ibm-aix4.[3456789]*)
1861         tm_file="rs6000/biarch64.h ${tm_file} rs6000/aix.h rs6000/aix43.h rs6000/xcoff.h"
1862         tmake_file=rs6000/t-aix43
1863         extra_options="${extra_options} rs6000/aix64.opt"
1864         use_collect2=yes
1865         thread_file='aix'
1866         extra_headers=
1867         ;;
1868 rs6000-ibm-aix5.1.* | powerpc-ibm-aix5.1.*)
1869         tm_file="rs6000/biarch64.h ${tm_file} rs6000/aix.h rs6000/aix51.h rs6000/xcoff.h"
1870         extra_options="${extra_options} rs6000/aix64.opt"
1871         tmake_file=rs6000/t-aix43
1872         use_collect2=yes
1873         thread_file='aix'
1874         extra_headers=
1875         ;;
1876 rs6000-ibm-aix[56789].* | powerpc-ibm-aix[56789].*)
1877         tm_file="${tm_file} rs6000/aix.h rs6000/aix52.h rs6000/xcoff.h"
1878         tmake_file=rs6000/t-aix52
1879         extra_options="${extra_options} rs6000/aix64.opt"
1880         use_collect2=yes
1881         thread_file='aix'
1882         extra_headers=
1883         ;;
1884 s390-*-linux*)
1885         tm_file="s390/s390.h dbxelf.h elfos.h svr4.h linux.h s390/linux.h"
1886         tmake_file="${tmake_file} s390/t-crtstuff s390/t-linux"
1887         ;;
1888 s390x-*-linux*)
1889         tm_file="s390/s390x.h s390/s390.h dbxelf.h elfos.h svr4.h linux.h s390/linux.h"
1890         tm_p_file=s390/s390-protos.h
1891         md_file=s390/s390.md
1892         extra_modes=s390/s390-modes.def
1893         out_file=s390/s390.c
1894         tmake_file="${tmake_file} s390/t-crtstuff s390/t-linux s390/t-linux64"
1895         ;;
1896 s390x-ibm-tpf*)
1897         tm_file="s390/s390x.h s390/s390.h dbxelf.h elfos.h svr4.h s390/tpf.h"
1898         tm_p_file=s390/s390-protos.h
1899         md_file=s390/s390.md
1900         extra_modes=s390/s390-modes.def
1901         out_file=s390/s390.c
1902         extra_parts="crtbeginS.o crtendS.o"
1903         tmake_file="s390/t-crtstuff s390/t-tpf"
1904         thread_file='tpf'
1905         extra_options="${extra_options} s390/tpf.opt"
1906         ;;
1907 sh-*-elf* | sh[12346l]*-*-elf* | sh*-*-kaos* | \
1908 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | \
1909   sh-*-linux* | sh[346lbe]*-*-linux* | \
1910   sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | sh5l*-*-netbsd* | \
1911    sh64-*-netbsd* | sh64l*-*-netbsd*)
1912         tmake_file="${tmake_file} sh/t-sh sh/t-elf"
1913         if test x${with_endian} = x; then
1914                 case ${target} in
1915                 sh[1234]*be-*-* | sh[1234]*eb-*-*) with_endian=big ;;
1916                 shbe-*-* | sheb-*-*)               with_endian=big,little ;;
1917                 sh[1234]l* | sh[34]*-*-linux*)     with_endian=little ;;
1918                 shl* | sh64l* | sh*-*-linux* | \
1919                   sh5l* | sh-superh-elf)           with_endian=little,big ;;
1920                 sh[1234]*-*-*)                     with_endian=big ;;
1921                 *)                                 with_endian=big,little ;;
1922                 esac
1923         fi
1924         case ${with_endian} in
1925         big|little)     tmake_file="${tmake_file} sh/t-1e" ;;
1926         big,little|little,big) ;;
1927         *)      echo "with_endian=${with_endian} not supported."; exit 1 ;;
1928         esac
1929         case ${with_endian} in
1930         little*)        tm_file="sh/little.h ${tm_file}" ;;
1931         esac
1932         tm_file="${tm_file} dbxelf.h elfos.h"
1933         case ${target} in
1934         sh*-*-netbsd*)  ;;
1935         *)              tm_file="${tm_file} svr4.h" ;;
1936         esac
1937         tm_file="${tm_file} sh/elf.h"
1938         case ${target} in
1939         sh*-*-linux*)   tmake_file="${tmake_file} sh/t-linux"
1940                         tm_file="${tm_file} linux.h sh/linux.h" ;;
1941         sh*-*-kaos*)    tm_file="${tm_file} sh/embed-elf.h kaos.h sh/kaos-sh.h"
1942                         ;;
1943         sh*-*-netbsd*)  tm_file="${tm_file} netbsd.h netbsd-elf.h sh/netbsd-elf.h" ;;
1944         sh*-superh-elf) if test x$with_libgloss != xno; then
1945                                 with_libgloss=yes
1946                                 tm_file="${tm_file} sh/newlib.h"
1947                         fi
1948                         tm_file="${tm_file} sh/embed-elf.h" ;;
1949         *)              if test x$with_newlib = xyes \
1950                            && test x$with_libgloss = xyes; then
1951                                 tm_file="${tm_file} sh/newlib.h"
1952                         fi
1953                         tm_file="${tm_file} sh/embed-elf.h" ;;
1954         esac
1955         case ${target} in
1956         sh5*-*-netbsd*)
1957                 # SHmedia, 32-bit ABI
1958                 tmake_file="${tmake_file} sh/t-sh64 sh/t-netbsd"
1959                 ;;
1960         sh64*-netbsd*)
1961                 # SHmedia, 64-bit ABI
1962                 tmake_file="${tmake_file} sh/t-sh64 sh/t-netbsd sh/t-netbsd-sh5-64"
1963                 ;;
1964         *-*-netbsd)
1965                 tmake_file="${tmake_file} sh/t-netbsd"
1966                 ;;
1967         sh64*-*-linux*)
1968                 tmake_file="${tmake_file} sh/t-sh64 sh/t-linux64"
1969                 tm_file="${tm_file} sh/sh64.h"
1970                 extra_headers="shmedia.h ushmedia.h sshmedia.h"
1971                 ;;
1972         sh64*)
1973                 tmake_file="${tmake_file} sh/t-sh64"
1974                 tm_file="${tm_file} sh/sh64.h"
1975                 extra_headers="shmedia.h ushmedia.h sshmedia.h"
1976                 ;;
1977         *-*-symbianelf*)
1978                 tmake_file="sh/t-symbian"
1979                 tm_file="sh/symbian-pre.h sh/little.h ${tm_file} sh/symbian-post.h"
1980                 extra_objs="symbian.o"
1981                 extra_parts="crt1.o crti.o crtn.o crtbegin.o crtend.o crtbeginS.o crtendS.o"
1982                 ;;      
1983         esac
1984         # sed el/eb endian suffixes away to avoid confusion with sh[23]e
1985         case `echo ${target} | sed 's/e[lb]-/-/'` in
1986         sh64*-*-netbsd*)        sh_cpu_target=sh5-64media ;;
1987         sh64* | sh5*-*-netbsd*) sh_cpu_target=sh5-32media ;;
1988         sh4a_single_only*)      sh_cpu_target=sh4a-single-only ;;
1989         sh4a_single*)           sh_cpu_target=sh4a-single ;;
1990         sh4a_nofpu*)            sh_cpu_target=sh4a-nofpu ;;
1991         sh4al)                  sh_cpu_target=sh4al ;;
1992         sh4a*)                  sh_cpu_target=sh4a ;;
1993         sh4_single_only*)       sh_cpu_target=sh4-single-only ;;
1994         sh4_single*)            sh_cpu_target=sh4-single ;;
1995         sh4_nofpu*)             sh_cpu_target=sh4-nofpu ;;
1996         sh4* | sh-superh-*)     sh_cpu_target=sh4 ;;
1997         sh3e*)                  sh_cpu_target=sh3e ;;
1998         sh*-*-netbsd* | sh3*)   sh_cpu_target=sh3 ;;
1999         sh2a_single_only*)      sh_cpu_target=sh2a-single-only ;;
2000         sh2a_single*)           sh_cpu_target=sh2a-single ;;
2001         sh2a_nofpu*)            sh_cpu_target=sh2a-nofpu ;;
2002         sh2a*)                  sh_cpu_target=sh2a ;;
2003         sh2e*)                  sh_cpu_target=sh2e ;;
2004         sh2*)                   sh_cpu_target=sh2 ;;
2005         *)                      sh_cpu_target=sh1 ;;
2006         esac
2007         # did the user say --without-fp ?
2008         if test x$with_fp = xno; then
2009                 case ${sh_cpu_target} in
2010                 sh5-*media)     sh_cpu_target=${sh_cpu_target}-nofpu ;;
2011                 sh4al | sh1)    ;;
2012                 sh4a* )         sh_cpu_target=sh4a-nofpu ;;
2013                 sh4*)           sh_cpu_target=sh4-nofpu ;;
2014                 sh3*)           sh_cpu_target=sh3 ;;
2015                 sh2a*)          sh_cpu_target=sh2a-nofpu ;;
2016                 sh2*)           sh_cpu_target=sh2 ;;
2017                 *)      echo --without-fp not available for $target: ignored
2018                 esac
2019                 tm_defines="$tm_defines STRICT_NOFPU=1"
2020         fi
2021         sh_cpu_default="`echo $with_cpu|sed s/^m/sh/|tr A-Z_ a-z-`"
2022         case $sh_cpu_default in
2023         sh5-64media-nofpu | sh5-64media | \
2024           sh5-32media-nofpu | sh5-32media | sh5-compact-nofpu | sh5-compact | \
2025           sh2a-single-only | sh2a-single | sh2a-nofpu | sh2a | \
2026           sh4a-single-only | sh4a-single | sh4a-nofpu | sh4a | sh4al | \
2027           sh4-single-only | sh4-single | sh4-nofpu | sh4 | \
2028           sh3e | sh3 | sh2e | sh2 | sh1) ;;
2029         "")     sh_cpu_default=${sh_cpu_target} ;;
2030         *)      echo "with_cpu=$with_cpu not supported"; exit 1 ;;
2031         esac
2032         sh_multilibs=${with_multilib_list}
2033         if test x${sh_multilibs} = x ; then
2034                 case ${target} in
2035                 sh64-superh-linux* | \
2036                 sh[1234]*)      sh_multilibs=${sh_cpu_target} ;;
2037                 sh64* | sh5*)   sh_multilibs=m5-32media,m5-32media-nofpu,m5-compact,m5-compact-nofpu,m5-64media,m5-64media-nofpu ;;
2038                 sh-superh-*)    sh_multilibs=m4,m4-single,m4-single-only,m4-nofpu ;;
2039                 sh*-*-linux*)   sh_multilibs=m1,m3e,m4 ;;
2040                 sh*-*-netbsd*)  sh_multilibs=m3,m3e,m4 ;;
2041                 *) sh_multilibs=m1,m2,m2e,m4,m4-single,m4-single-only,m2a,m2a-single ;;
2042                 esac
2043                 if test x$with_fp = xno; then
2044                         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`"
2045                 fi
2046         fi
2047         target_cpu_default=SELECT_`echo ${sh_cpu_default}|tr a-z- A-Z_`
2048         tm_defines=${tm_defines}' SH_MULTILIB_CPU_DEFAULT=\"'`echo $sh_cpu_default|sed s/sh/m/`'\"'
2049         sh_multilibs=`echo $sh_multilibs,$sh_cpu_default | sed -e 's/[  ,/][    ,]*/ /g' -e 's/ $//' -e s/^m/sh/ -e 's/ m/ sh/g' | tr A-Z_ a-z-`
2050         for sh_multilib in ${sh_multilibs}; do
2051                 case ${sh_multilib} in
2052                 sh1 | sh2 | sh2e | sh3 | sh3e | \
2053                 sh4 | sh4-single | sh4-single-only | sh4-nofpu | \
2054                 sh4a | sh4a-single | sh4a-single-only | sh4a-nofpu | sh4al | \
2055                 sh2a | sh2a-single | sh2a-single-only | sh2a-nofpu | \
2056                 sh5-64media | sh5-64media-nofpu | \
2057                 sh5-32media | sh5-32media-nofpu | \
2058                 sh5-compact | sh5-compact-nofpu)
2059                         tmake_file="${tmake_file} sh/t-mlib-${sh_multilib}"
2060                         tm_defines="$tm_defines SUPPORT_`echo $sh_multilib|tr a-z- A-Z_`=1"
2061                         ;;
2062                 *)
2063                         echo "with_multilib_list=${sh_multilib} not supported."
2064                         exit 1
2065                         ;;
2066                 esac
2067         done
2068         if test x${enable_incomplete_targets} == xyes ; then
2069                 tm_defines="$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"
2070         fi
2071         use_fixproto=yes
2072         ;;
2073 sh-*-rtemscoff*)
2074         tmake_file="sh/t-sh t-rtems sh/t-rtems"
2075         tm_file="${tm_file} dbxcoff.h sh/coff.h sh/rtems.h rtems.h"
2076         ;;
2077 sh-*-rtems*)
2078         tmake_file="sh/t-sh sh/t-elf t-rtems sh/t-rtems"
2079         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/elf.h sh/embed-elf.h sh/rtemself.h rtems.h"
2080         ;;
2081 sh-wrs-vxworks)
2082         tmake_file="$tmake_file sh/t-sh sh/t-elf sh/t-vxworks"
2083         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/embed-elf.h sh/vxworks.h"
2084         ;;
2085 sh-*-*)
2086         tm_file="${tm_file} dbxcoff.h sh/coff.h"
2087         use_fixproto=yes
2088         ;;
2089 sparc-*-netbsdelf*)
2090         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h netbsd.h netbsd-elf.h sparc/netbsd-elf.h"
2091         extra_options="${extra_options} sparc/long-double-switch.opt"
2092         ;;
2093 sparc64-*-openbsd*)
2094         tm_file="sparc/openbsd1-64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sp64-elf.h openbsd.h sparc/openbsd64.h"
2095         extra_options="${extra_options} sparc/little-endian.opt"
2096         gas=yes gnu_ld=yes
2097         with_cpu=ultrasparc
2098         ;;
2099 sparc-*-elf*)
2100         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sp-elf.h"
2101         tmake_file="sparc/t-elf sparc/t-crtfm"
2102         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
2103         use_fixproto=yes
2104         ;;
2105 sparc-*-linux*)         # SPARC's running GNU/Linux, libc6
2106         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/linux.h"
2107         extra_options="${extra_options} sparc/long-double-switch.opt"
2108         tmake_file="${tmake_file} sparc/t-linux sparc/t-crtfm"
2109         ;;
2110 sparc-*-rtems*)
2111         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sp-elf.h sparc/rtemself.h rtems.h"
2112         tmake_file="sparc/t-elf sparc/t-crtfm t-rtems"
2113         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
2114         ;;
2115 sparc64-*-solaris2* | sparcv9-*-solaris2*)
2116         tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/sol2-64.h sparc/sol2-bi.h"
2117         if test x$gnu_ld = xyes; then
2118                 tm_file="${tm_file} sparc/sol2-gld.h sparc/sol2-gld-bi.h"
2119         fi
2120         if test x$gas = xyes; then
2121                 tm_file="${tm_file} sparc/sol2-gas.h sparc/sol2-gas-bi.h"
2122         fi
2123         tm_file="${tm_file} tm-dwarf2.h"
2124         tmake_file="t-sol2 sparc/t-sol2 sparc/t-sol2-64 sparc/t-crtfm"
2125         if test x$gnu_ld = xyes; then
2126                 tmake_file="$tmake_file t-slibgcc-elf-ver"
2127         else
2128                 tmake_file="$tmake_file t-slibgcc-sld"
2129         fi
2130         c_target_objs="sol2-c.o"
2131         cxx_target_objs="sol2-c.o"
2132         extra_objs="sol2.o"
2133         tm_p_file="${tm_p_file} sol2-protos.h"
2134         extra_parts="crt1.o crti.o crtn.o gcrt1.o crtbegin.o crtend.o"
2135         case ${enable_threads}:${have_pthread_h}:${have_thread_h} in
2136           "":yes:* | yes:yes:* ) thread_file=posix ;;
2137           "":*:yes | yes:*:yes ) thread_file=solaris ;;
2138         esac
2139         need_64bit_hwint=yes
2140         ;;
2141 sparc-*-solaris2*)
2142         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h"
2143         case ${target} in
2144         *-*-solaris2.[0-6] | *-*-solaris2.[0-6].*)
2145                 tm_file="${tm_file} sol26.h"
2146         esac
2147         tm_file="${tm_file} sparc/sol2.h"
2148         if test x$gnu_ld = xyes; then
2149                 tm_file="${tm_file} sparc/sol2-gld.h"
2150         fi
2151         if test x$gas = xyes; then
2152                 tm_file="${tm_file} sparc/sol2-gas.h"
2153         fi
2154         tmake_file="t-sol2 sparc/t-sol2 sparc/t-crtfm"
2155         if test x$gnu_ld = xyes; then
2156                 tmake_file="$tmake_file t-slibgcc-elf-ver"
2157         else
2158                 tmake_file="$tmake_file t-slibgcc-sld"
2159         fi
2160         case ${target} in
2161         *-*-solaris2.[0-6] | *-*-solaris2.[0-6].*)
2162                 if test x$gnu_ld = xno; then
2163                         tm_file="${tm_file} sparc/sol26-sld.h"
2164                 fi
2165                 ;;
2166         *-*-solaris2.[789] | *-*-solaris2.1[0-9]*)
2167                 tm_file="sparc/biarch64.h ${tm_file} sparc/sol2-bi.h"
2168                 if test x$gnu_ld = xyes; then
2169                         tm_file="${tm_file} sparc/sol2-gld-bi.h"
2170                 fi
2171                 if test x$gas = xyes; then
2172                         tm_file="${tm_file} sparc/sol2-gas-bi.h"
2173                 fi
2174                 tm_file="${tm_file} tm-dwarf2.h"
2175                 tmake_file="$tmake_file sparc/t-sol2-64"
2176                 need_64bit_hwint=yes
2177                 ;;
2178         esac
2179         c_target_objs="sol2-c.o"
2180         cxx_target_objs="sol2-c.o"
2181         extra_objs="sol2.o"
2182         tm_p_file="${tm_p_file} sol2-protos.h"
2183         extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
2184         case ${enable_threads}:${have_pthread_h}:${have_thread_h} in
2185           "":yes:* | yes:yes:* )
2186                 case ${target} in
2187                   *-*-solaris2.[0-6] | *-*-solaris2.[0-6].*)
2188                         thread_file=posix95
2189                         ;;
2190                   *)
2191                         thread_file=posix
2192                         ;;
2193                 esac
2194                 ;;
2195           "":*:yes | yes:*:yes )
2196                 thread_file=solaris
2197                 ;;
2198         esac
2199         ;;
2200 sparc-*-sysv4*)
2201         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sysv4-only.h"
2202         tmake_file=t-svr4
2203         extra_parts="crtbegin.o crtend.o"
2204         use_fixproto=yes
2205         ;;
2206 sparc64-*-elf*)
2207         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sp64-elf.h"
2208         extra_options="${extra_options} sparc/little-endian.opt"
2209         tmake_file="${tmake_file} sparc/t-crtfm"
2210         extra_parts="crtbegin.o crtend.o"
2211         use_fixproto=yes
2212         ;;
2213 sparc64-*-freebsd*|ultrasparc-*-freebsd*)
2214         tm_file="${tm_file} ${fbsd_tm_file} dbxelf.h elfos.h sparc/sysv4.h sparc/freebsd.h"
2215         extra_options="${extra_options} sparc/long-double-switch.opt"
2216         tmake_file="${tmake_file} sparc/t-crtfm"
2217         case "x$with_cpu" in
2218                 xultrasparc) ;;
2219                 x) with_cpu=ultrasparc ;;
2220                 *) echo "$with_cpu not supported for freebsd target"; exit 1 ;;
2221         esac
2222         need_64bit_hwint=yes
2223         ;;
2224 sparc64-*-linux*)               # 64-bit SPARC's running GNU/Linux
2225         tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/linux64.h"
2226         extra_options="${extra_options} sparc/long-double-switch.opt"
2227         tmake_file="${tmake_file} sparc/t-linux sparc/t-linux64 sparc/t-crtfm"
2228         ;;
2229 sparc64-*-netbsd*)
2230         tm_file="sparc/biarch64.h ${tm_file}"
2231         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h netbsd.h netbsd-elf.h sparc/netbsd-elf.h"
2232         extra_options="${extra_options} sparc/long-double-switch.opt"
2233         tmake_file="${tmake_file} sparc/t-netbsd64"
2234         ;;
2235 strongarm-*-elf*)
2236         tm_file="arm/strongarm-elf.h dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
2237         tmake_file="arm/t-arm arm/t-strongarm-elf"
2238         out_file=arm/arm.c
2239         md_file=arm/arm.md
2240         extra_modes=arm/arm-modes.def
2241         use_fixproto=yes
2242         ;;
2243 strongarm-*-pe)
2244         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"
2245         tmake_file="arm/t-arm arm/t-strongarm-pe"
2246         out_file=arm/arm.c
2247         md_file=arm/arm.md
2248         extra_modes=arm/arm-modes.def
2249         extra_options="${extra_options} arm/pe.opt"
2250         extra_objs=pe.o
2251         use_fixproto=yes
2252         ;;
2253 strongarm-*-kaos*)
2254         tm_file="arm/strongarm-elf.h dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h kaos.h arm/kaos-strongarm.h"
2255         tmake_file="arm/t-arm arm/t-strongarm-elf"
2256         out_file=arm/arm.c
2257         md_file=arm/arm.md
2258         extra_modes=arm/arm-modes.def
2259         ;;
2260 v850e1-*-*)
2261         target_cpu_default="TARGET_CPU_v850e1"
2262         tm_file="dbxelf.h elfos.h svr4.h v850/v850.h"
2263         tm_p_file=v850/v850-protos.h
2264         tmake_file=v850/t-v850e
2265         md_file=v850/v850.md
2266         out_file=v850/v850.c
2267         extra_options="${extra_options} v850/v850.opt"
2268         if test x$stabs = xyes
2269         then
2270                 tm_file="${tm_file} dbx.h"
2271         fi
2272         use_collect2=no
2273         c_target_objs="v850-c.o"
2274         cxx_target_objs="v850-c.o"
2275         use_fixproto=yes
2276         ;;
2277 v850e-*-*)
2278         target_cpu_default="TARGET_CPU_v850e"
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 v850-*-*)
2295         target_cpu_default="TARGET_CPU_generic"
2296         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
2297         tmake_file=v850/t-v850
2298         if test x$stabs = xyes
2299         then
2300                 tm_file="${tm_file} dbx.h"
2301         fi
2302         use_collect2=no
2303         c_target_objs="v850-c.o"
2304         cxx_target_objs="v850-c.o"
2305         use_fixproto=yes
2306         ;;
2307 vax-*-bsd*)                     # VAXen running BSD
2308         tm_file="${tm_file} vax/bsd.h"
2309         tmake_file=vax/t-memfuncs
2310         use_collect2=yes
2311         use_fixproto=yes
2312         ;;
2313 vax-*-sysv*)                    # VAXen running system V
2314         tm_file="${tm_file} vax/vaxv.h"
2315         tmake_file=vax/t-memfuncs
2316         use_fixproto=yes
2317         ;;
2318 vax-*-netbsdelf*)
2319         tm_file="${tm_file} elfos.h netbsd.h netbsd-elf.h vax/elf.h vax/netbsd-elf.h"
2320         ;;
2321 vax-*-netbsd*)
2322         tm_file="${tm_file} netbsd.h netbsd-aout.h vax/netbsd.h"
2323         tmake_file=t-netbsd
2324         extra_parts=""
2325         use_collect2=yes
2326         ;;
2327 vax-*-openbsd*)
2328         tm_file="vax/vax.h vax/openbsd1.h openbsd.h vax/openbsd.h"
2329         use_collect2=yes
2330         ;;
2331 vax-*-ultrix*)                  # VAXen running ultrix
2332         tm_file="${tm_file} vax/ultrix.h"
2333         tmake_file=vax/t-memfuncs
2334         use_fixproto=yes
2335         ;;
2336 xscale-*-elf)
2337         tm_file="arm/xscale-elf.h dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
2338         tmake_file="arm/t-arm arm/t-xscale-elf"
2339         out_file=arm/arm.c
2340         md_file=arm/arm.md
2341         extra_modes=arm/arm-modes.def
2342         use_fixproto=yes
2343         ;;
2344 xscale-*-coff)
2345         tm_file="arm/semi.h arm/aout.h arm/coff.h dbxcoff.h arm/xscale-coff.h arm/arm.h"
2346         tmake_file="arm/t-arm arm/t-xscale-coff"
2347         out_file=arm/arm.c
2348         md_file=arm/arm.md
2349         extra_modes=arm/arm-modes.def
2350         use_fixproto=yes
2351         ;;
2352 xstormy16-*-elf)
2353         # For historical reasons, the target files omit the 'x'.
2354         tm_file="dbxelf.h elfos.h svr4.h stormy16/stormy16.h"
2355         tm_p_file=stormy16/stormy16-protos.h
2356         md_file=stormy16/stormy16.md
2357         out_file=stormy16/stormy16.c
2358         extra_options=stormy16/stormy16.opt
2359         tmake_file="stormy16/t-stormy16"
2360         extra_parts="crtbegin.o crtend.o"
2361         use_fixproto=yes
2362         ;;
2363 xtensa-*-elf*)
2364         tm_file="${tm_file} dbxelf.h elfos.h svr4.h xtensa/elf.h"
2365         tmake_file="xtensa/t-xtensa xtensa/t-elf"
2366         ;;
2367 xtensa-*-linux*)
2368         tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h xtensa/linux.h"
2369         tmake_file="${tmake_file} xtensa/t-xtensa xtensa/t-linux"
2370         ;;
2371 am33_2.0-*-linux*)
2372         tm_file="mn10300/mn10300.h dbxelf.h elfos.h linux.h mn10300/linux.h"
2373         tmake_file="${tmake_file} mn10300/t-linux"
2374         gas=yes gnu_ld=yes
2375         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
2376         use_collect2=no
2377         ;;
2378 m32c-*-elf*)
2379         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
2380         c_target_objs="m32c-pragma.o"
2381         cxx_target_objs="m32c-pragma.o"
2382         use_fixproto=yes
2383         ;;
2384 *)
2385         echo "*** Configuration ${target} not supported" 1>&2
2386         exit 1
2387         ;;
2388 esac
2389
2390 case ${target} in
2391 i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1)
2392         tmake_file="${tmake_file} i386/t-gmm_malloc"
2393         ;;
2394 i[34567]86-*-linux* | x86_64-*-linux*)
2395         tmake_file="${tmake_file} i386/t-pmm_malloc"
2396         ;;
2397 i[34567]86-*-* | x86_64-*-*)
2398         tmake_file="${tmake_file} i386/t-gmm_malloc"
2399         ;;
2400 esac
2401
2402 # Support for --with-cpu and related options (and a few unrelated options,
2403 # too).
2404 case ${with_cpu} in
2405   yes | no)
2406     echo "--with-cpu must be passed a value" 1>&2
2407     exit 1
2408     ;;
2409 esac
2410
2411 # If there is no $with_cpu option, try to infer one from ${target}.
2412 # This block sets nothing except for with_cpu.
2413 if test x$with_cpu = x ; then
2414   case ${target} in
2415     ep9312-*-*)
2416       # A Cirrus ARM variant.
2417       with_cpu="ep9312"
2418       ;;
2419     i386-*-*)
2420       with_cpu=i386
2421       ;;
2422     i486-*-*)
2423       with_cpu=i486
2424       ;;
2425     i586-*-*)
2426       case ${target_noncanonical} in
2427         k6_2-*)
2428           with_cpu=k6-2
2429           ;;
2430         k6_3-*)
2431           with_cpu=k6-3
2432           ;;
2433         k6-*)
2434           with_cpu=k6
2435           ;;
2436         pentium_mmx-*|winchip_c6-*|winchip2-*|c3-*)
2437           with_cpu=pentium-mmx
2438           ;;
2439         *)
2440           with_cpu=pentium
2441           ;;
2442       esac
2443       ;;
2444     i686-*-* | i786-*-*)
2445       case ${target_noncanonical} in
2446         k8-*|opteron-*|athlon_64-*)
2447           with_cpu=k8
2448           ;;
2449         athlon_xp-*|athlon_mp-*|athlon_4-*)
2450           with_cpu=athlon-4
2451           ;;
2452         athlon_tbird-*|athlon-*)
2453           with_cpu=athlon
2454           ;;
2455         pentium2-*)
2456           with_cpu=pentium2
2457           ;;
2458         pentium3-*|pentium3m-*)
2459           with_cpu=pentium3
2460           ;;
2461         pentium4-*|pentium4m-*)
2462           with_cpu=pentium4
2463           ;;
2464         prescott-*)
2465           with_cpu=prescott
2466           ;;
2467         nocona-*)
2468           with_cpu=nocona
2469           ;;
2470         pentium_m-*)
2471           with_cpu=pentium-m
2472           ;;
2473         pentiumpro-*)
2474           with_cpu=pentiumpro
2475           ;;
2476         *)
2477           with_cpu=generic
2478           ;;
2479       esac
2480       ;;
2481     x86_64-*-*)
2482       case ${target_noncanonical} in
2483         k8-*|opteron-*|athlon_64-*)
2484           with_cpu=k8
2485           ;;
2486         nocona-*)
2487           with_cpu=nocona
2488           ;;
2489         *)
2490           with_cpu=generic
2491           ;;
2492       esac
2493       ;;
2494     alphaev6[78]*-*-*)
2495       with_cpu=ev67
2496       ;;
2497     alphaev6*-*-*)
2498       with_cpu=ev6
2499       ;;
2500     alphapca56*-*-*)
2501       with_cpu=pca56
2502       ;;
2503     alphaev56*-*-*)
2504       with_cpu=ev56
2505       ;;
2506     alphaev5*-*-*)
2507       with_cpu=ev5
2508       ;;
2509     frv-*-*linux* | frv400-*-*linux*)
2510       with_cpu=fr400
2511       ;;
2512     frv550-*-*linux*)
2513       with_cpu=fr550
2514       ;;
2515     sparc*-*-*)
2516       with_cpu="`echo ${target} | sed 's/-.*$//'`"
2517       ;;
2518   esac
2519 fi
2520
2521 # Similarly for --with-float
2522 if test x$with_float = x; then
2523         case ${target} in
2524         ep9312-*-*)
2525                 with_float=hard
2526                 ;;
2527         esac
2528 fi
2529
2530 # Similarly for --with-schedule.
2531 if test x$with_schedule = x; then
2532         case ${target} in
2533         hppa1* | parisc1*)
2534                 # Override default PA8000 scheduling model.
2535                 with_schedule=7100LC
2536                 ;;
2537         esac
2538 fi
2539
2540 # Validate and mark as valid any --with options supported
2541 # by this target.  In order to use a particular --with option
2542 # you must list it in supported_defaults; validating the value
2543 # is optional.  This case statement should set nothing besides
2544 # supported_defaults.
2545
2546 supported_defaults=
2547 case "${target}" in
2548         alpha*-*-*)
2549                 supported_defaults="cpu tune"
2550                 for which in cpu tune; do
2551                         eval "val=\$with_$which"
2552                         case "$val" in
2553                         "" \
2554                         | ev4 | ev45 | 21064 | ev5 | 21164 | ev56 | 21164a \
2555                         | pca56 | 21164PC | 21164pc | ev6 | 21264 | ev67 \
2556                         | 21264a)
2557                                 ;;
2558                         *)
2559                                 echo "Unknown CPU used in --with-$which=$val" 1>&2
2560                                 exit 1
2561                                 ;;
2562                         esac
2563                 done
2564                 ;;
2565
2566         arm*-*-*)
2567                 supported_defaults="arch cpu float tune fpu abi mode"
2568                 for which in cpu tune; do
2569                         # See if it matches any of the entries in arm-cores.def
2570                         eval "val=\$with_$which"
2571                         if [ x"$val" = x ] \
2572                             || grep "^ARM_CORE(\"$val\"," \
2573                                     ${srcdir}/config/arm/arm-cores.def \
2574                                     > /dev/null; then
2575                           # Ok
2576                           new_val=`grep "^ARM_CORE(\"$val\"," \
2577                                 ${srcdir}/config/arm/arm-cores.def | \
2578                                 sed -e 's/^[^,]*,[      ]*//' | \
2579                                 sed -e 's/,.*$//'`
2580                           eval "target_${which}_cname=$new_val"
2581                         echo "For $val real value is $new_val"
2582                           true
2583                         else
2584                           echo "Unknown CPU used in --with-$which=$val" 1>&2
2585                           exit 1
2586                         fi
2587                 done
2588
2589                 case "$with_arch" in
2590                 "" \
2591                 | armv[23456] | armv2a | armv3m | armv4t | armv5t \
2592                 | armv5te | armv6j |armv6k | armv6z | armv6zk \
2593                 | iwmmxt | ep9312)
2594                         # OK
2595                         ;;
2596                 *)
2597                         echo "Unknown arch used in --with-arch=$with_arch" 1>&2
2598                         exit 1
2599                         ;;
2600                 esac
2601
2602                 case "$with_float" in
2603                 "" \
2604                 | soft | hard | softfp)
2605                         # OK
2606                         ;;
2607                 *)
2608                         echo "Unknown floating point type used in --with-float=$with_float" 1>&2
2609                         exit 1
2610                         ;;
2611                 esac
2612
2613                 case "$with_fpu" in
2614                 "" \
2615                 | fpa | fpe2 | fpe3 | maverick | vfp )
2616                         # OK
2617                         ;;
2618                 *)
2619                         echo "Unknown fpu used in --with-fpu=$with_fpu" 2>&1
2620                         exit 1
2621                         ;;
2622                 esac
2623
2624                 case "$with_abi" in
2625                 "" \
2626                 | apcs-gnu | atpcs | aapcs | iwmmxt )
2627                         #OK
2628                         ;;
2629                 *)
2630                         echo "Unknown ABI used in --with-abi=$with_abi"
2631                         exit 1
2632                         ;;
2633                 esac
2634
2635                 case "$with_mode" in
2636                 "" \
2637                 | arm | thumb )
2638                         #OK
2639                         ;;
2640                 *)
2641                         echo "Unknown mode used in --with-mode=$with_mode"
2642                         exit 1
2643                         ;;
2644                 esac
2645
2646                 if test "x$with_arch" != x && test "x$with_cpu" != x; then
2647                         echo "Warning: --with-arch overrides --with-cpu=$with_cpu" 1>&2
2648                 fi
2649                 ;;
2650
2651         fr*-*-*linux*)
2652                 supported_defaults=cpu
2653                 case "$with_cpu" in
2654                 fr400) ;;
2655                 fr550) ;;
2656                 *)
2657                         echo "Unknown cpu used in --with-cpu=$with_cpu" 1>&2
2658                         exit 1
2659                         ;;
2660                 esac
2661                 ;;
2662
2663         m68k*-linux*)
2664                 supported_defaults="cpu"
2665                 case "$with_cpu" in
2666                 "" | "m68020" | "m68030" | "m68040" | "m68060" | "m68020-40" | "m68020-60")
2667                         # OK
2668                         ;;
2669                 *)
2670                         echo "Unknown CPU used in --with-cpu=$with_cpu, known values:"  1>&2
2671                         echo "m68020 m68030 m68040 m68060 m68020-40 m68020-60" 1>&2
2672                         exit 1
2673                         ;;
2674                 esac
2675                 ;;
2676
2677         hppa*-*-* | parisc*-*-*)
2678                 supported_defaults="arch schedule"
2679
2680                 case "$with_arch" in
2681                 "" | 1.0 | 1.1 | 2.0)
2682                         # OK
2683                         ;;
2684                 *)
2685                         echo "Unknown architecture used in --with-arch=$with_arch" 1>&2
2686                         exit 1
2687                         ;;
2688                 esac
2689
2690                 case "$with_schedule" in
2691                 "" | 700 | 7100 | 7100LC | 7200 | 7300 | 8000)
2692                         # OK
2693                         ;;
2694                 *)
2695                         echo "Unknown processor used in --with-schedule=$with_schedule." 1>&2
2696                         exit 1
2697                         ;;
2698                 esac
2699                 ;;
2700
2701         i[34567]86-*-* | x86_64-*-*)
2702                 supported_defaults="arch cpu tune"
2703                 for which in arch cpu tune; do
2704                         eval "val=\$with_$which"
2705                         case ${val} in
2706                         i386 | i486 \
2707                         | i586 | pentium | pentium-mmx | winchip-c6 | winchip2 \
2708                         | c3 | c3-2 | i686 | pentiumpro | pentium2 | pentium3 \
2709                         | pentium4 | k6 | k6-2 | k6-3 | athlon | athlon-tbird \
2710                         | athlon-4 | athlon-xp | athlon-mp \
2711                         | prescott | pentium-m | pentium4m | pentium3m)
2712                                 case "${target}" in
2713                                   x86_64-*-*)
2714                                       echo "CPU given in --with-$which=$val doesn't support 64bit mode." 1>&2
2715                                       exit 1
2716                                       ;;
2717                                 esac
2718                                 # OK
2719                                 ;;
2720                         "" | k8 | opteron | athlon64 | athlon-fx | nocona | generic)
2721                                 # OK
2722                                 ;;
2723                         *)
2724                                 echo "Unknown CPU given in --with-$which=$val." 1>&2
2725                                 exit 1
2726                                 ;;
2727                         esac
2728                 done
2729                 ;;
2730
2731         mips*-*-*)
2732                 supported_defaults="abi arch float tune divide"
2733
2734                 case ${with_float} in
2735                 "" | soft | hard)
2736                         # OK
2737                         ;;
2738                 *)
2739                         echo "Unknown floating point type used in --with-float=$with_float" 1>&2
2740                         exit 1
2741                         ;;
2742                 esac
2743
2744                 case ${with_abi} in
2745                 "" | 32 | o64 | n32 | 64 | eabi)
2746                         # OK
2747                         ;;
2748                 *)
2749                         echo "Unknown ABI used in --with-abi=$with_abi" 1>&2
2750                         exit 1
2751                         ;;
2752                 esac
2753
2754                 case ${with_divide} in
2755                 "" | breaks | traps)
2756                         # OK
2757                         ;;
2758                 *)
2759                         echo "Unknown division check type use in --with-divide=$with_divide" 1>&2
2760                         exit 1
2761                 esac
2762                 ;;
2763
2764         mt-*-*)
2765                 supported_defaults="arch"
2766
2767                 case "$with_arch" in
2768                 "" \
2769                 | ms1-64-001 \
2770                 | ms1-16-002 \
2771                 | ms1-16-003 \
2772                 | ms2 \
2773                 | "")
2774                         # OK
2775                         ;;
2776                 *)
2777                         echo "Unknown arch used in --with-arch=$with_arch" 1>&2
2778                         exit 1
2779                         ;;
2780                 esac
2781                 ;;
2782
2783         powerpc*-*-* | rs6000-*-*)
2784                 supported_defaults="cpu float tune"
2785
2786                 for which in cpu tune; do
2787                         eval "val=\$with_$which"
2788                         case ${val} in
2789                         default32 | default64)
2790                                 with_which="with_$which"
2791                                 eval $with_which=
2792                                 ;;
2793                         405cr)
2794                                 tm_defines="${tm_defines} CONFIG_PPC405CR"
2795                                 eval "with_$which=405"
2796                                 ;;
2797                         "" | common \
2798                         | power | power[2345] | powerpc | powerpc64 \
2799                         | rios | rios1 | rios2 | rsc | rsc1 | rs64a \
2800                         | 401 | 403 | 405 | 405fp | 440 | 440fp | 505 \
2801                         | 601 | 602 | 603 | 603e | ec603e | 604 \
2802                         | 604e | 620 | 630 | 740 | 750 | 7400 | 7450 \
2803                         | 854[08] | 801 | 821 | 823 | 860 | 970 | G3 | G4 | G5)
2804                                 # OK
2805                                 ;;
2806                         *)
2807                                 echo "Unknown cpu used in --with-$which=$val." 1>&2
2808                                 exit 1
2809                                 ;;
2810                         esac
2811                 done
2812                 ;;
2813
2814         s390*-*-*)
2815                 supported_defaults="arch mode tune"
2816
2817                 for which in arch tune; do
2818                         eval "val=\$with_$which"
2819                         case ${val} in
2820                         "" | g5 | g6 | z900 | z990 | z9-109)
2821                                 # OK
2822                                 ;;
2823                         *)
2824                                 echo "Unknown cpu used in --with-$which=$val." 1>&2
2825                                 exit 1
2826                                 ;;
2827                         esac
2828                 done
2829
2830                 case ${with_mode} in
2831                 "" | esa | zarch)
2832                         # OK
2833                         ;;
2834                 *)
2835                         echo "Unknown architecture mode used in --with-mode=$with_mode." 1>&2
2836                         exit 1
2837                         ;;
2838                 esac
2839                 ;;
2840
2841         sh[123456ble]-*-* | sh-*-*)
2842                 supported_defaults="cpu"
2843                 case "`echo $with_cpu | tr A-Z_ a-z- | sed s/sh/m/`" in
2844                 "" | m1 | m2 | m2e | m3 | m3e | m4 | m4-single | m4-single-only | m4-nofpu )
2845                         # OK
2846                         ;;
2847                 m2a | m2a-single | m2a-single-only | m2a-nofpu)
2848                         ;;
2849                 m4a | m4a-single | m4a-single-only | m4a-nofpu | m4al)
2850                         ;;
2851                 *)
2852                         echo "Unknown CPU used in --with-cpu=$with_cpu, known values:"  1>&2
2853                         echo "m1 m2 m2e m3 m3e m4 m4-single m4-single-only m4-nofpu" 1>&2
2854                         echo "m4a m4a-single m4a-single-only m4a-nofpu m4al" 1>&2
2855                         echo "m2a m2a-single m2a-single-only m2a-nofpu" 1>&2
2856                         exit 1
2857                         ;;
2858                 esac
2859                 ;;
2860         sparc*-*-*)
2861                 supported_defaults="cpu float tune"
2862
2863                 for which in cpu tune; do
2864                         eval "val=\$with_$which"
2865                         case ${val} in
2866                         "" | sparc | sparcv9 | sparc64 | sparc86x \
2867                         | v7 | cypress | v8 | supersparc | sparclite | f930 \
2868                         | f934 | hypersparc | sparclite86x | sparclet | tsc701 \
2869                         | v9 | ultrasparc | ultrasparc3 | niagara)
2870                                 # OK
2871                                 ;;
2872                         *)
2873                                 echo "Unknown cpu used in --with-$which=$val" 1>&2
2874                                 exit 1
2875                                 ;;
2876                         esac
2877                 done
2878
2879                 case ${with_float} in
2880                 "" | soft | hard)
2881                         # OK
2882                         ;;
2883                 *)
2884                         echo "Unknown floating point type used in --with-float=$with_float" 1>&2
2885                         exit 1
2886                         ;;
2887                 esac
2888                 ;;
2889
2890         v850*-*-*)
2891                 supported_defaults=cpu
2892                 case ${with_cpu} in
2893                 "" | v850e | v850e1)
2894                         # OK
2895                         ;;
2896                 *)
2897                         echo "Unknown cpu used in --with-cpu=$with_cpu" 1>&2
2898                         exit 1
2899                         ;;
2900                 esac
2901                 ;;
2902 esac
2903
2904 # Set some miscellaneous flags for particular targets.
2905 target_cpu_default2=
2906 case ${target} in
2907         alpha*-*-*)
2908                 if test x$gas = xyes
2909                 then
2910                         target_cpu_default2="MASK_GAS"
2911                 fi
2912                 ;;
2913
2914         arm*-*-*)
2915                 if test x$target_cpu_cname = x
2916                 then
2917                         target_cpu_default2=TARGET_CPU_generic
2918                 else
2919                         target_cpu_default2=TARGET_CPU_$target_cpu_cname
2920                 fi
2921                 ;;
2922
2923         m68k*-linux*)
2924                 case "x$with_cpu" in
2925                 x)
2926                         # The most generic
2927                         target_cpu_default2="(MASK_68020|MASK_68881|MASK_BITFIELD)"
2928                         ;;
2929                 xm68020)
2930                         target_cpu_default2="(MASK_68020|MASK_68881|MASK_BITFIELD)"
2931                         ;;
2932                 xm68030)
2933                         target_cpu_default2="(MASK_68030|MASK_68020|MASK_68881|MASK_BITFIELD)"
2934                         ;;
2935                 xm68040)
2936                         target_cpu_default2="(MASK_68040|MASK_68040_ONLY|MASK_68020|MASK_68881|MASK_BITFIELD)"
2937                         ;;
2938                 xm68060)
2939                         target_cpu_default2="(MASK_68060|MASK_68040_ONLY|MASK_68020|MASK_68881|MASK_BITFIELD)"
2940                         ;;
2941                 xm68020-40)
2942                         target_cpu_default2="(MASK_BITFIELD|MASK_68881|MASK_68020|MASK_68040)"
2943                         ;;
2944                 xm68020-60)
2945                         target_cpu_default2="(MASK_BITFIELD|MASK_68881|MASK_68020|MASK_68040|MASK_68060)"
2946                         ;;
2947                 *)
2948                         echo "Unknown CPU used in --with-cpu=$with_cpu"  1>&2
2949                         exit 1
2950                         ;;
2951                 esac
2952                 ;;
2953
2954         hppa*-*-* | parisc*-*-*)
2955                 target_cpu_default2="MASK_BIG_SWITCH"
2956                 if test x$gas = xyes
2957                 then
2958                         target_cpu_default2="${target_cpu_default2}|MASK_GAS|MASK_JUMP_IN_DELAY"
2959                 fi
2960                 ;;
2961
2962         mips*-*-*)
2963                 if test x$gnu_ld = xyes
2964                 then
2965                         target_cpu_default2="MASK_SPLIT_ADDRESSES"
2966                 fi
2967                 case ${target} in
2968                         mips*el-*-*)
2969                                 tm_defines="TARGET_ENDIAN_DEFAULT=0 $tm_defines"
2970                                 ;;
2971                 esac
2972                 if test "x$enable_gofast" = xyes
2973                 then
2974                         tm_defines="US_SOFTWARE_GOFAST $tm_defines"
2975                         tmake_file="mips/t-gofast $tmake_file"
2976                 else
2977                         tmake_file="mips/t-mips $tmake_file"
2978                 fi
2979                 ;;
2980
2981         powerpc*-*-* | rs6000-*-*)
2982                 # FIXME: The PowerPC port uses the value set at compile time,
2983                 # although it's only cosmetic.
2984                 if test "x$with_cpu" != x
2985                 then
2986                         target_cpu_default2="\\\"$with_cpu\\\""
2987                 fi
2988                 out_file=rs6000/rs6000.c
2989                 c_target_objs="${c_target_objs} rs6000-c.o"
2990                 cxx_target_objs="${cxx_target_objs} rs6000-c.o"
2991                 tmake_file="rs6000/t-rs6000 ${tmake_file}"
2992
2993                 if test x$enable_e500_double = xyes
2994                 then
2995                         tm_file="$tm_file rs6000/e500-double.h"
2996                 fi
2997                 ;;
2998
2999         sh[123456ble]*-*-* | sh-*-*)
3000                 c_target_objs="${c_target_objs} sh-c.o"
3001                 cxx_target_objs="${cxx_target_objs} sh-c.o"
3002                 ;;
3003
3004         sparc*-*-*)
3005                 # Some standard aliases.
3006                 case x$with_cpu in
3007                 xsparc)
3008                         with_cpu=v7
3009                         ;;
3010                 xsparcv9 | xsparc64)
3011                         with_cpu=v9
3012                         ;;
3013                 esac
3014
3015                 # The SPARC port checks this value at compile-time.
3016                 target_cpu_default2="TARGET_CPU_$with_cpu"
3017                 ;;
3018         v850*-*-*)
3019                 # FIXME: The v850 is "special" in that it does not support
3020                 # runtime CPU selection, only --with-cpu.
3021                 case "x$with_cpu" in
3022                 x)
3023                         ;;
3024                 xv850e)
3025                         target_cpu_default2="TARGET_CPU_$with_cpu"
3026                         ;;
3027                 esac
3028                 ;;
3029 esac
3030
3031 t=
3032 all_defaults="abi cpu arch tune schedule float mode fpu divide"
3033 for option in $all_defaults
3034 do
3035         eval "val=\$with_$option"
3036         if test -n "$val"; then
3037                 case " $supported_defaults " in
3038                 *" $option "*)
3039                         ;;
3040                 *)
3041                         echo "This target does not support --with-$option." 2>&1
3042                         echo "Valid --with options are: $supported_defaults" 2>&1
3043                         exit 1
3044                         ;;
3045                 esac
3046
3047                 if test "x$t" = x
3048                 then
3049                         t="{ \"$option\", \"$val\" }"
3050                 else
3051                         t="${t}, { \"$option\", \"$val\" }"
3052                 fi
3053         fi
3054 done
3055
3056 if test "x$t" = x
3057 then
3058         configure_default_options="{ { NULL, NULL} }"
3059 else
3060         configure_default_options="{ ${t} }"
3061 fi
3062
3063 if test "$target_cpu_default2" != ""
3064 then
3065         if test "$target_cpu_default" != ""
3066         then
3067                 target_cpu_default="(${target_cpu_default}|${target_cpu_default2})"
3068         else
3069                 target_cpu_default=$target_cpu_default2
3070         fi
3071 fi