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* config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
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1 # GCC target-specific configuration file.
2 # Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
3 # 2008 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 3, 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 COPYING3.  If not see
19 #<http://www.gnu.org/licenses/>.
20
21 # This is the GCC target-specific configuration file
22 # where a configuration type is mapped to different system-specific
23 # definitions and files.  This is invoked by the autoconf-generated
24 # configure script.  Putting it in a separate shell file lets us skip
25 # running autoconf when modifying target-specific information.
26
27 # When you change the cases in the OS or target switches, consider
28 # updating ../libgcc/config.host also.
29
30 # This file switches on the shell variable ${target}, and also uses the
31 # following shell variables:
32 #
33 #  with_*               Various variables as set by configure.
34 #
35 #  enable_threads       Either the name, yes or no depending on whether
36 #                       threads support was requested.
37 #
38 #  default_use_cxa_atexit
39 #                         The default value for the $enable___cxa_atexit
40 #                       variable.  enable___cxa_atexit needs to be set to
41 #                       "yes" for the correct operation of C++ destructors
42 #                       but it relies upon the presence of a non-standard C
43 #                       library function called __cxa_atexit.
44 #                         Since not all C libraries provide __cxa_atexit the
45 #                       default value of $default_use_cxa_atexit is set to
46 #                       "no" except for targets which are known to be OK.
47 #
48 #  gas_flag             Either yes or no depending on whether GNU as was
49 #                       requested.
50 #
51 #  gnu_ld_flag          Either yes or no depending on whether GNU ld was
52 #                       requested.
53
54 # This file sets the following shell variables for use by the
55 # autoconf-generated configure script:
56 #
57 #  cpu_type             The name of the cpu, if different from the first
58 #                       chunk of the canonical target name.
59 #
60 #  tm_defines           List of target macros to define for all compilations.
61 #
62 #  tm_file              A list of target macro files, if different from
63 #                       "$cpu_type/$cpu_type.h". Usually it's constructed
64 #                       per target in a way like this:
65 #                       tm_file="${tm_file} dbxelf.h elfos.h svr4.h ${cpu_type.h}/elf.h"
66 #                       Note that the preferred order is:
67 #                       - specific target header "${cpu_type}/${cpu_type.h}"
68 #                       - generic headers like dbxelf.h elfos.h, etc.
69 #                       - specializing target headers like ${cpu_type.h}/elf.h
70 #                       This helps to keep OS specific stuff out of the CPU
71 #                       defining header ${cpu_type}/${cpu_type.h}.
72 #
73 #                       It is possible to include automatically-generated
74 #                       build-directory files by prefixing them with "./".
75 #                       All other files should relative to $srcdir/config.
76 #
77 #  tm_p_file            Location of file with declarations for functions
78 #                       in $out_file.
79 #
80 #  out_file             The name of the machine description C support
81 #                       file, if different from "$cpu_type/$cpu_type.c".
82 #
83 #  md_file              The name of the machine-description file, if
84 #                       different from "$cpu_type/$cpu_type.md".
85 #
86 #  tmake_file           A list of machine-description-specific
87 #                       makefile-fragments, if different from
88 #                       "$cpu_type/t-$cpu_type".
89 #
90 #  extra_modes          The name of the file containing a list of extra
91 #                       machine modes, if necessary and different from
92 #                       "$cpu_type/$cpu_type-modes.def".
93 #
94 #  extra_objs           List of extra objects that should be linked into
95 #                       the compiler proper (cc1, cc1obj, cc1plus)
96 #                       depending on target.
97 #
98 #  extra_gcc_objs       List of extra objects that should be linked into
99 #                       the compiler driver (gcc) depending on target.
100 #
101 #  extra_headers        List of used header files from the directory
102 #                       config/${cpu_type}.
103 #
104 #  use_gcc_tgmath       If set, add tgmath.h to the list of used header
105 #                       files.
106 #
107 #  extra_passes         List of extra executables compiled for this target
108 #                       machine, used for compiling from source to object.
109 #
110 #  extra_parts          List of extra object files that should be compiled
111 #                       for this target machine.
112 #
113 #  extra_programs       Like extra_passes, but these are used when linking.
114 #
115 #  extra_options        List of target-dependent .opt files.
116 #
117 #  c_target_objs        List of extra target-dependent objects that be
118 #                       linked into the C compiler only.
119 #
120 #  cxx_target_objs      List of extra target-dependent objects that be
121 #                       linked into the C++ compiler only.
122 #
123 #  fortran_target_objs  List of extra target-dependent objects that be
124 #                       linked into the fortran compiler only.
125 #
126 #  target_gtfiles       List of extra source files with type information.
127 #
128 #  xm_defines           List of macros to define when compiling for the
129 #                       target machine.
130 #
131 #  xm_file              List of files to include when compiling for the
132 #                       target machine.
133 #
134 #  use_collect2         Set to yes or no, depending on whether collect2
135 #                       will be used.
136 #
137 #  target_cpu_default   Set to override the default target model.
138 #
139 #  gdb_needs_out_file_path
140 #                       Set to yes if gdb needs a dir command with
141 #                       `dirname $out_file`.
142 #
143 #  thread_file          Set to control which thread package to use.
144 #
145 #  gas                  Set to yes or no depending on whether the target
146 #                       system normally uses GNU as.
147 #
148 #  need_64bit_hwint     Set to yes if HOST_WIDE_INT must be 64 bits wide
149 #                       for this target.  This is true iff this target
150 #                       supports "long" or "wchar_t" wider than 32 bits.
151 #                       The setting made here must match the one made in
152 #                       other locations such as libcpp/configure.ac
153 #
154 #  configure_default_options
155 #                       Set to an initializer for configure_default_options
156 #                       in configargs.h, based on --with-cpu et cetera.
157 #
158 #  use_fixproto         Set to "yes" if fixproto should be run normally,
159 #                       "no" if fixproto should never be run.
160
161 # The following variables are used in each case-construct to build up the
162 # outgoing variables:
163 #
164 #  gnu_ld               Set to yes or no depending on whether the target
165 #                       system normally uses GNU ld.
166
167 out_file=
168 tmake_file=
169 extra_headers=
170 use_gcc_tgmath=yes
171 extra_passes=
172 extra_parts=
173 extra_programs=
174 extra_objs=
175 extra_gcc_objs=
176 extra_options=
177 c_target_objs=
178 cxx_target_objs=
179 fortran_target_objs=
180 tm_defines=
181 xm_defines=
182 # Set this to force installation and use of collect2.
183 use_collect2=
184 # Set this to override the default target model.
185 target_cpu_default=
186 # Set this if gdb needs a dir command with `dirname $out_file`
187 gdb_needs_out_file_path=
188 # Set this to control which thread package will be used.
189 thread_file=
190 # Reinitialize these from the flag values every loop pass, since some
191 # configure entries modify them.
192 gas="$gas_flag"
193 gnu_ld="$gnu_ld_flag"
194 default_use_cxa_atexit=no
195 target_gtfiles=
196 need_64bit_hwint=
197
198 # Default to not using fixproto.  Targets which need fixproto should
199 # specifically set this to 'yes'.
200 use_fixproto=no
201
202 # Don't carry these over build->host->target.  Please.
203 xm_file=
204 md_file=
205
206 # Obsolete configurations.
207 case ${target} in
208 # Avoid generic cases below matching.
209    h8300-*-rtems* | h8300-*-elf* \
210  | sh-*-elf* | sh-*-symbianelf* | sh-*-linux* | sh-*-netbsdelf* \
211  | sh-*-rtems* | sh-wrs-vxworks) ;;
212    arm-*-coff*          \
213  | armel-*-coff*        \
214  | h8300-*-*            \
215  | i[34567]86-*-aout*   \
216  | i[34567]86-*-coff*   \
217  | m68k-*-aout*         \
218  | m68k-*-coff*         \
219  | sh-*-*               \
220  | mips-sgi-irix[56]*   \
221  | pdp11-*-bsd          \
222  | rs6000-ibm-aix4.[12]* \
223  | powerpc-ibm-aix4.[12]* \
224  )
225     if test "x$enable_obsolete" != xyes; then
226       echo "*** Configuration ${target} is obsolete." >&2
227       echo "*** Specify --enable-obsolete to build it anyway." >&2
228       echo "*** Support will be REMOVED in the next major release of GCC," >&2
229       echo "*** unless a maintainer comes forward." >&2
230       exit 1
231     fi;;
232 esac
233
234 # Unsupported targets list.  Do not put an entry in this list unless
235 # it would otherwise be caught by a more permissive pattern.  The list
236 # should be in alphabetical order.
237 case ${target} in
238    i[34567]86-go32-*                    \
239  | i[34567]86-*-go32*                   \
240  | mips64orion*-*-rtems*                \
241  | sparc-hal-solaris2*                  \
242  | thumb-*-*                            \
243  | *-*-linux*aout*                      \
244  | *-*-linux*coff*                      \
245  | *-*-linux*libc1*                     \
246  | *-*-linux*oldld*                     \
247  | *-*-rtemsaout*                       \
248  | *-*-rtemscoff*                       \
249  | *-*-solaris2.[0-6]                   \
250  | *-*-solaris2.[0-6].*                 \
251  | *-*-sysv*            \
252  | vax-*-vms*                           \
253  )
254         echo "*** Configuration ${target} not supported" 1>&2
255         exit 1
256         ;;
257 esac
258
259 # Set default cpu_type, tm_file, tm_p_file and xm_file so it can be
260 # updated in each machine entry.  Also set default extra_headers for some
261 # machines.
262 tm_p_file=
263 cpu_type=`echo ${target} | sed 's/-.*$//'`
264 cpu_is_64bit=
265 case ${target} in
266 m32c*-*-*)
267         cpu_type=m32c
268         tmake_file=m32c/t-m32c
269         ;;
270 alpha*-*-*)
271         cpu_type=alpha
272         need_64bit_hwint=yes
273         ;;
274 am33_2.0-*-linux*)
275         cpu_type=mn10300
276         ;;
277 arm*-*-*)
278         cpu_type=arm
279         extra_headers="mmintrin.h arm_neon.h"
280         c_target_objs="arm-c.o"
281         cxx_target_objs="arm-c.o"
282         ;;
283 bfin*-*)
284         cpu_type=bfin
285         ;;
286 crisv32-*)
287         cpu_type=cris
288         ;;
289 frv*)   cpu_type=frv
290         ;;
291 fido-*-*)
292         cpu_type=m68k
293         extra_headers=math-68881.h
294         ;;
295 i[34567]86-*-*)
296         cpu_type=i386
297         extra_headers="cpuid.h mmintrin.h mm3dnow.h xmmintrin.h emmintrin.h
298                        pmmintrin.h tmmintrin.h ammintrin.h smmintrin.h
299                        nmmintrin.h bmmintrin.h mmintrin-common.h
300                        wmmintrin.h cross-stdarg.h"
301         ;;
302 x86_64-*-*)
303         cpu_type=i386
304         extra_headers="cpuid.h mmintrin.h mm3dnow.h xmmintrin.h emmintrin.h
305                        pmmintrin.h tmmintrin.h ammintrin.h smmintrin.h
306                        nmmintrin.h bmmintrin.h mmintrin-common.h
307                        wmmintrin.h cross-stdarg.h"
308         need_64bit_hwint=yes
309         ;;
310 ia64-*-*)
311         extra_headers=ia64intrin.h
312         need_64bit_hwint=yes
313         ;;
314 hppa*-*-*)
315         cpu_type=pa
316         ;;
317 m32r*-*-*)
318         cpu_type=m32r
319         ;;
320 m68k-*-*)
321         extra_headers=math-68881.h
322         ;;
323 mips*-*-*)
324         cpu_type=mips
325         need_64bit_hwint=yes
326         extra_headers="loongson.h"
327         ;;
328 powerpc*-*-*)
329         cpu_type=rs6000
330         extra_headers="ppc-asm.h altivec.h spe.h ppu_intrinsics.h paired.h spu2vmx.h vec_types.h si2vmx.h"
331         need_64bit_hwint=yes
332         case x$with_cpu in
333             xpowerpc64|xdefault64|x6[23]0|x970|xG5|xpower[3456]|xpower6x|xrs64a|xcell)
334                 cpu_is_64bit=yes
335                 ;;
336         esac
337         ;;
338 rs6000*-*-*)
339         need_64bit_hwint=yes
340         ;;
341 score*-*-*)
342         cpu_type=score
343         ;;
344 sparc*-*-*)
345         cpu_type=sparc
346         need_64bit_hwint=yes
347         ;;
348 spu*-*-*)
349         cpu_type=spu
350         need_64bit_hwint=yes
351         ;;
352 s390*-*-*)
353         cpu_type=s390
354         need_64bit_hwint=yes
355         ;;
356 # Note the 'l'; we need to be able to match e.g. "shle" or "shl".
357 sh[123456789lbe]*-*-* | sh-*-*)
358         cpu_type=sh
359         need_64bit_hwint=yes
360         ;;
361 esac
362
363 tm_file=${cpu_type}/${cpu_type}.h
364 if test -f ${srcdir}/config/${cpu_type}/${cpu_type}-protos.h
365 then
366         tm_p_file=${cpu_type}/${cpu_type}-protos.h
367 fi
368 extra_modes=
369 if test -f ${srcdir}/config/${cpu_type}/${cpu_type}-modes.def
370 then
371         extra_modes=${cpu_type}/${cpu_type}-modes.def
372 fi
373 if test -f ${srcdir}/config/${cpu_type}/${cpu_type}.opt
374 then
375         extra_options="${extra_options} ${cpu_type}/${cpu_type}.opt"
376 fi
377
378 case ${target} in
379 i[34567]86-*-*)
380         if test "x$enable_cld" = xyes; then
381                 tm_defines="${tm_defines} USE_IX86_CLD=1"
382         fi
383         ;;
384 x86_64-*-*)
385         tm_file="i386/biarch64.h ${tm_file}"
386         if test "x$enable_cld" = xyes; then
387                 tm_defines="${tm_defines} USE_IX86_CLD=1"
388         fi
389         ;;
390 esac
391
392 # On a.out targets, we need to use collect2.
393 case ${target} in
394 *-*-*aout*)
395         use_collect2=yes
396         ;;
397 esac
398
399 # Common parts for widely ported systems.
400 case ${target} in
401 *-*-darwin*)
402   tm_file="${tm_file} darwin.h"
403   case ${target} in
404   *-*-darwin9*)
405     tm_file="${tm_file} darwin9.h"
406     ;;
407   esac
408   tm_file="${tm_file} ${cpu_type}/darwin.h"
409   tm_p_file="${tm_p_file} darwin-protos.h"
410   tmake_file="t-darwin ${cpu_type}/t-darwin t-slibgcc-darwin"
411   target_gtfiles="\$(srcdir)/config/darwin.c"
412   extra_options="${extra_options} darwin.opt"
413   c_target_objs="darwin-c.o"
414   cxx_target_objs="darwin-c.o"
415   fortran_target_objs="darwin-f.o"
416   extra_objs="darwin.o"
417   extra_gcc_objs="darwin-driver.o"
418   default_use_cxa_atexit=yes
419   case ${enable_threads} in
420     "" | yes | posix) thread_file='posix' ;;
421   esac
422   ;;
423 *-*-freebsd[12] | *-*-freebsd[12].* | *-*-freebsd*aout*)
424   # This is the place-holder for the generic a.out configuration
425   # of FreeBSD.  No actual configuration resides here since
426   # there was only ever a bare-bones ix86 configuration for
427   # a.out and it exists solely in the machine-specific section.
428   # This place-holder must exist to avoid dropping into
429   # the generic ELF configuration of FreeBSD (i.e. it must be
430   # ordered before that section).
431   ;;
432 *-*-freebsd*)
433   # This is the generic ELF configuration of FreeBSD.  Later
434   # machine-specific sections may refine and add to this
435   # configuration.
436   #
437   # Due to tm_file entry ordering issues that vary between cpu
438   # architectures, we only define fbsd_tm_file to allow the
439   # machine-specific section to dictate the final order of all
440   # entries of tm_file with the minor exception that components
441   # of the tm_file set here will always be of the form:
442   #
443   # freebsd<version_number>.h [freebsd-<conf_option>.h ...] freebsd-spec.h freebsd.h
444   #
445   # The machine-specific section should not tamper with this
446   # ordering but may order all other entries of tm_file as it
447   # pleases around the provided core setting.
448   gas=yes
449   gnu_ld=yes
450   extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
451   fbsd_major=`echo ${target} | sed -e 's/.*freebsd//g' | sed -e 's/\..*//g'`
452   tm_defines="${tm_defines} FBSD_MAJOR=${fbsd_major}"
453   tmake_file="t-slibgcc-elf-ver t-freebsd"
454   case ${enable_threads} in
455     no)
456       fbsd_tm_file="${fbsd_tm_file} freebsd-nthr.h"
457       ;;
458     "" | yes | posix)
459       thread_file='posix'
460       tmake_file="${tmake_file} t-freebsd-thread"
461       # Before 5.0, FreeBSD can't bind shared libraries to -lc
462       # when "optionally" threaded via weak pthread_* checks.
463       case ${target} in
464         *-*-freebsd[34] | *-*-freebsd[34].*)
465           tmake_file="${tmake_file} t-slibgcc-nolc-override"
466           ;;
467       esac
468       ;;
469     *)
470       echo 'Unknown thread configuration for FreeBSD'
471       exit 1
472       ;;
473   esac
474   fbsd_tm_file="${fbsd_tm_file} freebsd-spec.h freebsd.h"
475   ;;
476 *-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu)
477   # Must come before *-*-gnu* (because of *-*-linux-gnu* systems).
478   extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
479   extra_options="${extra_options} linux.opt"
480   gas=yes
481   gnu_ld=yes
482   case ${enable_threads} in
483     "" | yes | posix) thread_file='posix' ;;
484   esac
485   tmake_file="t-slibgcc-elf-ver t-linux"
486   case ${target} in
487     *-*-*uclibc*)
488       tm_defines="${tm_defines} UCLIBC_DEFAULT=1"
489       ;;
490     *)
491       tm_defines="${tm_defines} UCLIBC_DEFAULT=0"
492       ;;
493   esac
494   # Assume that glibc or uClibc are being used and so __cxa_atexit is provided.
495   default_use_cxa_atexit=yes
496   use_gcc_tgmath=no
497   ;;
498 *-*-gnu*)
499   # On the Hurd, the setup is just about the same on
500   # each different CPU.  The specific machines that we
501   # support are matched above and just set $cpu_type.
502   tm_file="${cpu_type}/gnu.h"
503   extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
504   # GNU tools are the only tools.
505   gas=yes
506   gnu_ld=yes
507   # These details are the same as for Linux.
508   # But here we need a little extra magic.
509   tmake_file="t-slibgcc-elf-ver t-linux t-gnu"
510   case ${target} in
511     alpha*)
512       tm_file="${cpu_type}/${cpu_type}.h alpha/elf.h alpha/linux.h alpha/linux-elf.h gnu.h ${tm_file}"
513       ;;
514     i[34567]86-*-*)
515       tm_file="${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}"
516       ;;
517   esac
518   # Assume that glibc is being used and so __cxa_atexit is provided.
519   default_use_cxa_atexit=yes
520   use_gcc_tgmath=no
521   ;;
522 *-*-netbsd*)
523   tmake_file="t-slibgcc-elf-ver t-libc-ok t-netbsd t-libgcc-pic"
524   gas=yes
525   gnu_ld=yes
526
527   # NetBSD 2.0 and later get POSIX threads enabled by default.
528   # Allow them to be explicitly enabled on any other version.
529   case ${enable_threads} in
530     "")
531       case ${target} in
532         *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
533           thread_file='posix'
534           tm_defines="${tm_defines} NETBSD_ENABLE_PTHREADS"
535           ;;
536       esac
537       ;;
538     yes | posix)
539       thread_file='posix'
540       tm_defines="${tm_defines} NETBSD_ENABLE_PTHREADS"
541       ;;
542   esac
543
544   # NetBSD 1.7 and later are set up to use GCC's crtstuff for
545   # ELF configurations.  We will clear extra_parts in the
546   # a.out configurations.
547   case ${target} in
548     *-*-netbsd*1.[7-9]* | *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
549       extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
550       ;;
551   esac
552
553   # NetBSD 2.0 and later provide __cxa_atexit(), which we use by
554   # default (unless overridden by --disable-__cxa_atexit).
555   case ${target} in
556     *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
557       default_use_cxa_atexit=yes
558       ;;
559   esac
560   ;;
561 *-*-openbsd*)
562   tmake_file="t-libc-ok t-openbsd t-libgcc-pic"
563   case ${enable_threads} in
564     yes)
565       thread_file='posix'
566       tmake_file="${tmake_file} t-openbsd-thread"
567       ;;
568   esac
569   case ${target} in
570     *-*-openbsd2.*|*-*-openbsd3.[012])
571       tm_defines="${tm_defines} HAS_LIBC_R=1" ;;
572   esac
573   ;;
574 *-*-rtems*)
575   case ${enable_threads} in
576     yes) thread_file='rtems' ;;
577   esac
578   ;;
579 *-*-vxworks*)
580   tmake_file=t-vxworks
581   xm_defines=POSIX
582   extra_options="${extra_options} vxworks.opt"
583   extra_objs=vxworks.o
584   case ${enable_threads} in
585     no) ;;
586     "" | yes | vxworks) thread_file='vxworks' ;;
587     *) echo 'Unknown thread configuration for VxWorks'; exit 1 ;;
588   esac
589   ;;
590 *-*-elf)
591   # Assume that newlib is being used and so __cxa_atexit is provided.
592   default_use_cxa_atexit=yes
593   ;;
594 esac
595
596 case ${target} in
597 # Support site-specific machine types.
598 *local*)
599         rest=`echo ${target} | sed -e "s/$cpu_type-//"`
600         tm_file=${cpu_type}/$rest.h
601         if test -f $srcdir/config/${cpu_type}/xm-$rest.h
602         then xm_file=${cpu_type}/xm-$rest.h
603         fi
604         if test -f $srcdir/config/${cpu_type}/t-$rest
605         then tmake_file=${cpu_type}/t-$rest
606         fi
607         ;;
608 alpha*-*-linux*)
609         tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
610         target_cpu_default="MASK_GAS"
611         tmake_file="${tmake_file} alpha/t-crtfm alpha/t-alpha alpha/t-ieee alpha/t-linux"
612         ;;
613 alpha*-*-gnu*)
614         target_cpu_default="MASK_GAS"
615         tmake_file="${tmake_file} alpha/t-crtfm alpha/t-alpha alpha/t-ieee"
616         ;;
617 alpha*-*-freebsd*)
618         tm_file="${tm_file} ${fbsd_tm_file} alpha/elf.h alpha/freebsd.h"
619         target_cpu_default="MASK_GAS"
620         tmake_file="${tmake_file} alpha/t-crtfm alpha/t-alpha alpha/t-ieee"
621         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
622         ;;
623 alpha*-*-netbsd*)
624         tm_file="${tm_file} netbsd.h alpha/elf.h netbsd-elf.h alpha/netbsd.h"
625         target_cpu_default="MASK_GAS"
626         tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee"
627         ;;
628 alpha*-*-openbsd*)
629         tm_defines="${tm_defines} OBSD_NO_DYNAMIC_LIBRARIES OBSD_HAS_DECLARE_FUNCTION_NAME OBSD_HAS_DECLARE_FUNCTION_SIZE OBSD_HAS_DECLARE_OBJECT"
630         tm_file="alpha/alpha.h openbsd.h alpha/openbsd.h"
631         # default x-alpha is only appropriate for dec-osf.
632         target_cpu_default="MASK_GAS"
633         tmake_file="alpha/t-alpha alpha/t-ieee"
634         ;;
635 alpha*-dec-osf[45]*)
636         if test x$stabs = xyes
637         then
638                 tm_file="${tm_file} dbx.h"
639         fi
640         if test x$gas != xyes
641         then
642                 extra_passes="mips-tfile mips-tdump"
643         fi
644         use_collect2=yes
645         tmake_file="alpha/t-alpha alpha/t-ieee alpha/t-crtfm alpha/t-osf4"
646         tm_file="${tm_file} alpha/osf.h"
647         extra_headers=va_list.h
648         case ${target} in
649           *-*-osf4*)
650             # Define TARGET_SUPPORT_ARCH except on 4.0a.
651             case ${target} in
652                 *-*-osf4.0a) ;;
653                 *) tm_defines="${tm_defines} TARGET_SUPPORT_ARCH=1"
654             esac
655             ;;
656           *-*-osf5*)
657             tm_file="${tm_file} alpha/osf5.h"
658             tm_defines="${tm_defines} TARGET_SUPPORT_ARCH=1"
659             ;;
660         esac
661         case ${enable_threads} in
662           "" | yes | posix)
663             thread_file='posix'
664             tmake_file="${tmake_file} alpha/t-osf-pthread"
665             ;;
666         esac
667         ;;
668 alpha64-dec-*vms*)
669         tm_file="${tm_file} alpha/vms.h alpha/vms64.h"
670         xm_file="alpha/xm-vms.h"
671         tmake_file="alpha/t-alpha alpha/t-vms alpha/t-vms64 alpha/t-ieee"
672         prefix=/gnu
673         local_prefix=/gnu
674         ;;
675 alpha*-dec-*vms*)
676         tm_file="${tm_file} alpha/vms.h"
677         xm_file=alpha/xm-vms.h
678         tmake_file="alpha/t-alpha alpha/t-vms alpha/t-ieee"
679         prefix=/gnu
680         local_prefix=/gnu
681         ;;
682 arc-*-elf*)
683         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
684         extra_parts="crtinit.o crtfini.o"
685         ;;
686 arm-*-coff* | armel-*-coff*)
687         tm_file="arm/semi.h arm/aout.h arm/arm.h arm/coff.h dbxcoff.h"
688         tmake_file="arm/t-arm arm/t-arm-coff"
689         ;;
690 arm-wrs-vxworks)
691         tm_file="elfos.h arm/elf.h arm/aout.h ${tm_file} vx-common.h vxworks.h arm/vxworks.h"
692         tmake_file="${tmake_file} arm/t-arm arm/t-vxworks"
693         ;;
694 arm*-*-freebsd*)
695         tm_file="dbxelf.h elfos.h ${fbsd_tm_file} arm/elf.h arm/aout.h arm/freebsd.h arm/arm.h"
696         tmake_file="${tmake_file} arm/t-arm arm/t-strongarm-elf"
697         ;;
698 arm*-*-netbsdelf*)
699         tm_file="dbxelf.h elfos.h netbsd.h netbsd-elf.h arm/elf.h arm/aout.h arm/arm.h arm/netbsd-elf.h"
700         tmake_file="${tmake_file} arm/t-arm arm/t-netbsd"
701         ;;
702 arm*-*-netbsd*)
703         tm_file="arm/aout.h arm/arm.h netbsd.h netbsd-aout.h arm/netbsd.h"
704         tmake_file="t-netbsd arm/t-arm arm/t-netbsd"
705         extra_parts=""
706         use_collect2=yes
707         ;;
708 arm*-*-linux*)                  # ARM GNU/Linux with ELF
709         tm_file="dbxelf.h elfos.h linux.h arm/elf.h arm/linux-gas.h arm/linux-elf.h"
710         case $target in
711         arm*b-*)
712                 tm_defines="${tm_defines} TARGET_BIG_ENDIAN_DEFAULT=1"
713                 ;;
714         esac
715         tmake_file="${tmake_file} t-linux arm/t-arm"
716         case ${target} in
717         arm*-*-linux-*eabi)
718             tm_file="$tm_file arm/bpabi.h arm/linux-eabi.h"
719             tmake_file="$tmake_file arm/t-arm-elf arm/t-bpabi arm/t-linux-eabi"
720             # The BPABI long long divmod functions return a 128-bit value in
721             # registers r0-r3.  Correctly modeling that requires the use of
722             # TImode.
723             need_64bit_hwint=yes
724             # The EABI requires the use of __cxa_atexit.
725             default_use_cxa_atexit=yes
726             ;;
727         *)
728             tmake_file="$tmake_file arm/t-linux"
729             ;;
730         esac
731         tm_file="$tm_file arm/aout.h arm/arm.h"
732         tmake_file="${tmake_file} arm/t-arm-softfp soft-fp/t-softfp"
733         ;;
734 arm*-*-uclinux*)                # ARM ucLinux
735         tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/linux-gas.h arm/uclinux-elf.h"
736         tmake_file="arm/t-arm arm/t-arm-elf"
737         case ${target} in
738         arm*-*-uclinux-*eabi)
739             tm_file="$tm_file arm/bpabi.h arm/uclinux-eabi.h"
740             tmake_file="$tmake_file arm/t-bpabi"
741             # The BPABI long long divmod functions return a 128-bit value in
742             # registers r0-r3.  Correctly modeling that requires the use of
743             # TImode.
744             need_64bit_hwint=yes
745             # The EABI requires the use of __cxa_atexit.
746             default_use_cxa_atexit=yes
747         esac
748         tm_file="$tm_file arm/aout.h arm/arm.h"
749         tmake_file="${tmake_file} arm/t-arm-softfp soft-fp/t-softfp"
750         ;;
751 arm*-*-ecos-elf)
752         tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h arm/ecos-elf.h"
753         tmake_file="arm/t-arm arm/t-arm-elf"
754         tmake_file="${tmake_file} arm/t-arm-softfp soft-fp/t-softfp"
755         ;;
756 arm*-*-eabi* | arm*-*-symbianelf* )
757         # The BPABI long long divmod functions return a 128-bit value in
758         # registers r0-r3.  Correctly modeling that requires the use of
759         # TImode.
760         need_64bit_hwint=yes
761         default_use_cxa_atexit=yes
762         tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/bpabi.h"
763         tmake_file="arm/t-arm arm/t-arm-elf"
764         case ${target} in
765         arm*-*-eabi*)
766           tmake_file="${tmake_file} arm/t-bpabi"
767           ;;
768         arm*-*-symbianelf*)
769           tm_file="${tm_file} arm/symbian.h"
770           # We do not include t-bpabi for Symbian OS because the system
771           # provides its own implementation of the BPABI functions.
772           tmake_file="${tmake_file} arm/t-symbian"
773           ;;
774         esac
775         tm_file="${tm_file} arm/aout.h arm/arm.h"
776         tmake_file="${tmake_file} arm/t-arm-softfp soft-fp/t-softfp"
777         ;;
778 arm*-*-rtems*)
779         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"
780         tmake_file="arm/t-arm arm/t-arm-elf t-rtems arm/t-rtems"
781         tmake_file="${tmake_file} arm/t-arm-softfp soft-fp/t-softfp"
782         ;;
783 arm*-*-elf)
784         tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
785         tmake_file="arm/t-arm arm/t-arm-elf"
786         tmake_file="${tmake_file} arm/t-arm-softfp soft-fp/t-softfp"
787         ;;
788 arm*-wince-pe*)
789         tm_file="arm/semi.h arm/aout.h arm/arm.h arm/coff.h dbxcoff.h arm/pe.h arm/wince-pe.h"
790         tmake_file="arm/t-arm arm/t-wince-pe"
791         extra_options="${extra_options} arm/pe.opt"
792         extra_objs="pe.o"
793         ;;
794 arm-*-pe*)
795         tm_file="arm/semi.h arm/aout.h arm/arm.h arm/coff.h dbxcoff.h arm/pe.h"
796         tmake_file="arm/t-arm arm/t-pe"
797         extra_options="${extra_options} arm/pe.opt"
798         extra_objs="pe.o"
799         ;;
800 avr-*-rtems*)
801         tm_file="avr/avr.h dbxelf.h avr/rtems.h rtems.h"
802         tmake_file="avr/t-avr t-rtems avr/t-rtems"
803         ;;
804 avr-*-*)
805         tm_file="avr/avr.h dbxelf.h"
806         ;;
807 bfin*-elf*)
808         tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h"
809         tmake_file=bfin/t-bfin-elf
810         use_collect2=no
811         ;;
812 bfin*-uclinux*)
813         tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h linux.h bfin/uclinux.h"
814         tmake_file=bfin/t-bfin-uclinux
815         tm_defines="${tm_defines} UCLIBC_DEFAULT=1"
816         extra_options="${extra_options} linux.opt"
817         use_collect2=no
818         ;;
819 bfin*-linux-uclibc*)
820         tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h linux.h bfin/linux.h ./linux-sysroot-suffix.h"
821         tmake_file="t-slibgcc-elf-ver bfin/t-bfin-linux"
822         extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
823         use_collect2=no
824         ;;
825 bfin*-rtems*)
826         tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h bfin/rtems.h rtems.h"
827         tmake_file="bfin/t-bfin t-rtems bfin/t-rtems"
828         ;;
829 bfin*-*)
830         tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h"
831         tmake_file=bfin/t-bfin
832         use_collect2=no
833         ;;
834 crisv32-*-elf | crisv32-*-none)
835         tm_file="dbxelf.h elfos.h ${tm_file}"
836         tmake_file="cris/t-cris"
837         target_cpu_default=32
838         gas=yes
839         extra_options="${extra_options} cris/elf.opt"
840         ;;
841 cris-*-elf | cris-*-none)
842         tm_file="dbxelf.h elfos.h ${tm_file}"
843         tmake_file="cris/t-cris cris/t-elfmulti"
844         gas=yes
845         extra_options="${extra_options} cris/elf.opt"
846         ;;
847 crisv32-*-linux* | cris-*-linux*)
848         tm_file="dbxelf.h elfos.h svr4.h ${tm_file} linux.h cris/linux.h"
849         # We need to avoid using t-linux, so override default tmake_file
850         tmake_file="cris/t-cris t-slibgcc-elf-ver cris/t-linux"
851         extra_options="${extra_options} cris/linux.opt"
852         case $target in
853           cris-*-*)
854                 target_cpu_default=10
855                 ;;
856           crisv32-*-*)
857                 target_cpu_default=32
858                 ;;
859         esac
860         ;;
861 crx-*-elf)
862         tm_file="elfos.h ${tm_file}"
863         extra_parts="crtbegin.o crtend.o"
864         use_collect2=no
865         ;;
866 fr30-*-elf)
867         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
868         tmake_file=fr30/t-fr30
869         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
870         ;;
871 frv-*-elf)
872         tm_file="dbxelf.h elfos.h svr4.h ${tm_file} frv/frv-abi.h"
873         tmake_file=frv/t-frv
874         ;;
875 frv-*-*linux*)
876         tm_file="dbxelf.h elfos.h svr4.h ${tm_file} \
877                  linux.h frv/linux.h frv/frv-abi.h"
878         tmake_file="${tmake_file} frv/t-frv frv/t-linux"
879         ;;
880 h8300-*-rtems*)
881         tmake_file="h8300/t-h8300 h8300/t-elf t-rtems h8300/t-rtems"
882         tm_file="h8300/h8300.h dbxelf.h elfos.h h8300/elf.h h8300/rtems.h rtems.h"
883         ;;
884 h8300-*-elf*)
885         tmake_file="h8300/t-h8300 h8300/t-elf"
886         tm_file="h8300/h8300.h dbxelf.h elfos.h h8300/elf.h"
887         ;;
888 h8300-*-*)
889         tm_file="h8300/h8300.h dbxcoff.h h8300/coff.h"
890         ;;
891 hppa*64*-*-linux*)
892         target_cpu_default="MASK_PA_11|MASK_PA_20"
893         tm_file="pa/pa64-start.h ${tm_file} dbxelf.h elfos.h svr4.h linux.h \
894                  pa/pa-linux.h pa/pa64-regs.h pa/pa-64.h pa/pa64-linux.h"
895         tmake_file="${tmake_file} pa/t-linux64"
896         gas=yes gnu_ld=yes
897         need_64bit_hwint=yes
898         ;;
899 hppa*-*-linux*)
900         target_cpu_default="MASK_PA_11|MASK_NO_SPACE_REGS"
901         tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h pa/pa-linux.h \
902                  pa/pa32-regs.h pa/pa32-linux.h"
903         tmake_file="${tmake_file} pa/t-linux"
904         # Set the libgcc version number
905         if test x$sjlj = x1; then
906             tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
907         else
908             tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
909         fi
910         ;;
911 # port not yet contributed.
912 #hppa*-*-openbsd*)
913 #       target_cpu_default="MASK_PA_11"
914 #       ;;
915 hppa[12]*-*-hpux10*)
916         case ${target} in
917         hppa1.1-*-* | hppa2*-*-*)
918                 target_cpu_default="MASK_PA_11"
919                 ;;
920         esac
921         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h \
922                  pa/pa-hpux.h pa/pa-hpux10.h"
923         extra_options="${extra_options} pa/pa-hpux.opt"
924         case ${target} in
925         *-*-hpux10.[1-9]*)
926                 tm_file="${tm_file} pa/pa-hpux1010.h"
927                 extra_options="${extra_options} pa/pa-hpux1010.opt"
928                 ;;
929         esac
930         tmake_file="pa/t-pa-hpux10 pa/t-pa-hpux pa/t-hpux-shlib"
931         case ${enable_threads} in
932           "")
933             if test x$have_pthread_h = xyes ; then
934               tmake_file="${tmake_file} pa/t-dce-thr"
935             fi
936             ;;
937           yes | dce)
938             tmake_file="${tmake_file} pa/t-dce-thr"
939             ;;
940         esac
941         # Set the libgcc version number
942         if test x$sjlj = x1; then
943             tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
944         else
945             tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
946         fi
947         use_collect2=yes
948         gas=yes
949         ;;
950 hppa*64*-*-hpux11*)
951         target_cpu_default="MASK_PA_11|MASK_PA_20"
952         if test x$gnu_ld = xyes
953         then
954                 target_cpu_default="${target_cpu_default}|MASK_GNU_LD"
955         fi
956         tm_file="pa/pa64-start.h ${tm_file} dbxelf.h elfos.h \
957                  pa/pa64-regs.h pa/pa-hpux.h pa/pa-hpux1010.h \
958                  pa/pa-hpux11.h"
959         case ${target} in
960         *-*-hpux11.[1-9]*)
961                 tm_file="${tm_file} pa/pa-hpux1111.h pa/pa-64.h pa/pa64-hpux.h"
962                 extra_options="${extra_options} pa/pa-hpux1111.opt"
963                 ;;
964         *)
965                 tm_file="${tm_file} pa/pa-64.h pa/pa64-hpux.h"
966                 ;;
967         esac
968         extra_options="${extra_options} pa/pa-hpux.opt \
969                        pa/pa-hpux1010.opt pa/pa64-hpux.opt"
970         need_64bit_hwint=yes
971         tmake_file="pa/t-pa64 pa/t-pa-hpux pa/t-hpux-shlib"
972         # Set the libgcc version number
973         if test x$sjlj = x1; then
974             tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
975         else
976             tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
977         fi
978         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o \
979                      libgcc_stub.a"
980         case x${enable_threads} in
981         x | xyes | xposix )
982                 thread_file=posix
983                 ;;
984         esac
985         gas=yes
986         ;;
987 hppa[12]*-*-hpux11*)
988         case ${target} in
989         hppa1.1-*-* | hppa2*-*-*)
990                 target_cpu_default="MASK_PA_11"
991                 ;;
992         esac
993         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h \
994                  pa/pa-hpux.h pa/pa-hpux1010.h pa/pa-hpux11.h"
995         extra_options="${extra_options} pa/pa-hpux.opt pa/pa-hpux1010.opt"
996         case ${target} in
997         *-*-hpux11.[1-9]*)
998                 tm_file="${tm_file} pa/pa-hpux1111.h"
999                 extra_options="${extra_options} pa/pa-hpux1111.opt"
1000                 ;;
1001         esac
1002         tmake_file="pa/t-pa-hpux11 pa/t-pa-hpux pa/t-hpux-shlib"
1003         # Set the libgcc version number
1004         if test x$sjlj = x1; then
1005             tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
1006         else
1007             tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
1008         fi
1009         case x${enable_threads} in
1010         x | xyes | xposix )
1011                 thread_file=posix
1012                 ;;
1013         esac
1014         use_collect2=yes
1015         gas=yes
1016         ;;
1017 i[34567]86-*-darwin*)
1018         need_64bit_hwint=yes
1019
1020         # This is so that '.../configure && make' doesn't fail due to
1021         # config.guess deciding that the configuration is i386-*-darwin* and
1022         # then this file using that to set --with-cpu=i386 which has no -m64
1023         # support.
1024         with_cpu=${with_cpu:-generic}
1025         tmake_file="${tmake_file} i386/t-crtpc i386/t-crtfm"
1026         ;;
1027 x86_64-*-darwin*)
1028         with_cpu=${with_cpu:-generic}
1029         tmake_file="t-darwin ${cpu_type}/t-darwin64 t-slibgcc-darwin i386/t-crtpc i386/t-crtfm"
1030         tm_file="${tm_file} ${cpu_type}/darwin64.h"
1031         ;;
1032 i[34567]86-*-elf*)
1033         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h"
1034         tmake_file="i386/t-i386elf t-svr4"
1035         ;;
1036 x86_64-*-elf*)
1037         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h i386/x86-64.h"
1038         tmake_file="i386/t-i386elf t-svr4"
1039         ;;
1040 i[34567]86-*-aout*)
1041         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h i386/i386-aout.h"
1042         ;;
1043 i[34567]86-*-freebsd*)
1044         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/freebsd.h"
1045         ;;
1046 x86_64-*-freebsd*)
1047         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/x86-64.h i386/freebsd.h i386/freebsd64.h"
1048         tmake_file="${tmake_file} i386/t-crtstuff"
1049         ;;
1050 i[34567]86-*-netbsdelf*)
1051         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/netbsd-elf.h"
1052         ;;
1053 i[34567]86-*-netbsd*)
1054         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h netbsd.h netbsd-aout.h i386/netbsd.h"
1055         tmake_file=t-netbsd
1056         extra_parts=""
1057         use_collect2=yes
1058         ;;
1059 x86_64-*-netbsd*)
1060         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/x86-64.h i386/netbsd64.h"
1061         tmake_file="${tmake_file} i386/t-crtstuff"
1062         ;;
1063 i[34567]86-*-openbsd2.*|i[34567]86-*openbsd3.[0123])
1064         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"
1065         # needed to unconfuse gdb
1066         tmake_file="t-libc-ok t-openbsd i386/t-openbsd"
1067         # we need collect2 until our bug is fixed...
1068         use_collect2=yes
1069         ;;
1070 i[34567]86-*-openbsd*)
1071         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h"
1072         tm_file="${tm_file} openbsd.h i386/openbsdelf.h"
1073         gas=yes
1074         gnu_ld=yes
1075         ;;
1076 i[34567]86-*-coff*)
1077         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/i386-coff.h"
1078         ;;
1079 i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu)
1080                         # Intel 80386's running GNU/*
1081                         # with ELF format using glibc 2
1082         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h"
1083         case ${target} in
1084         i[34567]86-*-linux*)
1085                 if test x$enable_targets = xall; then
1086                         tm_file="${tm_file} i386/x86-64.h i386/linux64.h"
1087                         tm_defines="${tm_defines} TARGET_BI_ARCH=1"
1088                         tmake_file="${tmake_file} i386/t-linux64"
1089                         need_64bit_hwint=yes
1090                         case X"${with_cpu}" in
1091                         Xgeneric|Xcore2|Xnocona|Xx86-64|Xamdfam10|Xbarcelona|Xk8|Xopteron|Xathlon64|Xathlon-fx)
1092                                 ;;
1093                         X)
1094                                 if test x$with_cpu_64 = x; then
1095                                         with_cpu_64=generic
1096                                 fi
1097                                 ;;
1098                         *)
1099                                 echo "Unsupported CPU used in --with-cpu=$with_cpu, supported values:" 1>&2
1100                                 echo "generic core2 nocona x86-64 amdfam10 barcelona k8 opteron athlon64 athlon-fx" 1>&2
1101                                 exit 1
1102                                 ;;
1103                         esac
1104                 else
1105                         tm_file="${tm_file} i386/linux.h"
1106                 fi
1107                 ;;
1108         i[34567]86-*-knetbsd*-gnu) tm_file="${tm_file} i386/linux.h knetbsd-gnu.h i386/knetbsd-gnu.h" ;;
1109         i[34567]86-*-kfreebsd*-gnu) tm_file="${tm_file} i386/linux.h kfreebsd-gnu.h i386/kfreebsd-gnu.h" ;;
1110         esac
1111         tmake_file="${tmake_file} i386/t-crtstuff i386/t-crtpc i386/t-crtfm t-dfprules"
1112         ;;
1113 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu)
1114         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h \
1115                  i386/x86-64.h i386/linux64.h"
1116         case ${target} in
1117         x86_64-*-kfreebsd*-gnu) tm_file="${tm_file} kfreebsd-gnu.h" ;;
1118         x86_64-*-knetbsd*-gnu) tm_file="${tm_file} knetbsd-gnu.h" ;;
1119         esac
1120         tmake_file="${tmake_file} i386/t-linux64 i386/t-crtstuff i386/t-crtpc i386/t-crtfm t-dfprules"
1121         ;;
1122 i[34567]86-*-gnu*)
1123         ;;
1124 i[34567]86-pc-msdosdjgpp*)
1125         xm_file=i386/xm-djgpp.h
1126         tm_file="dbxcoff.h ${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/djgpp.h"
1127         tmake_file=i386/t-djgpp
1128         extra_options="${extra_options} i386/djgpp.opt"
1129         gnu_ld=yes
1130         gas=yes
1131         ;;
1132 i[34567]86-*-lynxos*)
1133         xm_defines=POSIX
1134         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/lynx.h lynx.h"
1135         tmake_file="i386/t-crtstuff t-lynx"
1136         extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1137         extra_options="${extra_options} lynx.opt"
1138         thread_file=lynx
1139         gnu_ld=yes
1140         gas=yes
1141         ;;
1142 i[3456x]86-*-netware*)
1143         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h tm-dwarf2.h i386/netware.h"
1144         tmake_file=i386/t-netware
1145         extra_objs=netware.o
1146         case /${with_ld} in
1147         */nwld)
1148                 extra_objs="$extra_objs nwld.o"
1149                 tm_file="${tm_file} i386/nwld.h"
1150                 tmake_file="${tmake_file} i386/t-nwld"
1151                 extra_parts="crt0.o libgcc.def libc.def libcpre.def posixpre.def"
1152                 ;;
1153         esac
1154         case x${enable_threads} in
1155         x | xyes | xposix) thread_file='posix';;
1156         xnks) thread_file='nks';;
1157         xno) ;;
1158         *) echo 'Unknown thread configuration for NetWare' >&2; exit 1;;
1159         esac
1160         ;;
1161 i[34567]86-*-nto-qnx*)
1162         tm_file="${tm_file} i386/att.h dbxelf.h tm-dwarf2.h elfos.h svr4.h i386/unix.h i386/nto.h"
1163         tmake_file=i386/t-nto
1164         gnu_ld=yes
1165         gas=yes
1166         ;;
1167 i[34567]86-*-rtems*)
1168         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h i386/rtemself.h rtems.h"
1169         extra_parts="crtbegin.o crtend.o crti.o crtn.o"
1170         tmake_file="i386/t-rtems-i386 i386/t-crtstuff t-rtems"
1171         ;;
1172 i[34567]86-*-solaris2*)
1173         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h sol2.h"
1174         case ${target} in
1175         *-*-solaris2.1[0-9]*)
1176                 tm_file="${tm_file} sol2-10.h"
1177                 ;;
1178         esac
1179         tm_file="${tm_file} i386/sol2.h"
1180         tmake_file="t-sol2 i386/t-sol2 t-svr4"
1181         c_target_objs="sol2-c.o"
1182         cxx_target_objs="sol2-c.o"
1183         extra_objs="sol2.o"
1184         tm_p_file="${tm_p_file} sol2-protos.h"
1185         if test x$gnu_ld = xyes; then
1186                 tmake_file="$tmake_file t-slibgcc-elf-ver"
1187                 tm_defines="${tm_defines} TARGET_GNU_LD=1"
1188         else
1189                 tmake_file="$tmake_file t-slibgcc-sld"
1190         fi
1191         if test x$gas = xyes; then
1192                 tm_file="usegas.h ${tm_file}"
1193         fi
1194         tm_file="$tm_file tm-dwarf2.h"
1195         case ${target} in
1196         *-*-solaris2.1[0-9]*)
1197                 tm_file="${tm_file} i386/x86-64.h i386/sol2-10.h"
1198                 tm_defines="${tm_defines} TARGET_BI_ARCH=1"
1199                 tmake_file="$tmake_file i386/t-crtstuff i386/t-sol2-10"
1200                 need_64bit_hwint=yes
1201                 case X"${with_cpu}" in
1202                 Xgeneric|Xcore2|Xnocona|Xx86-64|Xamdfam10|Xbarcelona|Xk8|Xopteron|Xathlon64|Xathlon-fx)
1203                         ;;
1204                 X)
1205                         if test x$with_cpu_64 = x; then
1206                                 with_cpu_64=generic
1207                         fi
1208                         ;;
1209                 *)
1210                         echo "Unsupported CPU used in --with-cpu=$with_cpu, supported values:" 1>&2
1211                         echo "generic core2 nocona x86-64 amdfam10 barcelona k8 opteron athlon64 athlon-fx" 1>&2
1212                         exit 1
1213                         ;;
1214                 esac
1215                 # Solaris 2.10 provides crt1.o, crti.o, crtn.o, and gcrt1.o as
1216                 # part of the base system.
1217                 extra_parts="gmon.o crtbegin.o crtend.o"
1218                 ;;
1219         *)
1220                 extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
1221                 ;;
1222         esac
1223         case ${enable_threads}:${have_pthread_h}:${have_thread_h} in
1224           "":yes:* | yes:yes:* )
1225                 thread_file=posix
1226                 ;;
1227           "":*:yes | yes:*:yes )
1228                 thread_file=solaris
1229                 ;;
1230         esac
1231         ;;
1232 i[4567]86-wrs-vxworks|i[4567]86-wrs-vxworksae)
1233         tm_file="${tm_file} i386/unix.h i386/att.h elfos.h svr4.h vx-common.h"
1234         case ${target} in
1235           *-vxworksae*)
1236             tm_file="${tm_file} vxworksae.h i386/vx-common.h i386/vxworksae.h"
1237             tmake_file="${tmake_file} i386/t-vxworks i386/t-vxworksae"
1238             ;;
1239           *)
1240             tm_file="${tm_file} vxworks.h i386/vx-common.h i386/vxworks.h"
1241             tmake_file="${tmake_file} i386/t-vxworks"
1242             ;;
1243         esac
1244         ;;
1245 i[34567]86-*-pe | i[34567]86-*-cygwin*)
1246         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygming.h i386/cygwin.h"
1247         xm_file=i386/xm-cygwin.h
1248         tmake_file="i386/t-cygwin i386/t-cygming"
1249         target_gtfiles="\$(srcdir)/config/i386/winnt.c"
1250         extra_options="${extra_options} i386/cygming.opt"
1251         extra_objs="winnt.o winnt-stubs.o"
1252         c_target_objs="cygwin2.o msformat-c.o"
1253         cxx_target_objs="cygwin2.o winnt-cxx.o msformat-c.o"
1254         extra_gcc_objs=cygwin1.o
1255         if test x$enable_threads = xyes; then
1256                 thread_file='posix'
1257         fi
1258         ;;
1259 i[34567]86-*-mingw* | x86_64-*-mingw*)
1260         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygming.h i386/mingw32.h"
1261         xm_file=i386/xm-mingw32.h
1262         tmake_file="i386/t-cygming i386/t-mingw32"
1263         target_gtfiles="\$(srcdir)/config/i386/winnt.c"
1264         extra_options="${extra_options} i386/cygming.opt"
1265         extra_objs="winnt.o winnt-stubs.o"
1266         c_target_objs="msformat-c.o"
1267         cxx_target_objs="winnt-cxx.o msformat-c.o"
1268         default_use_cxa_atexit=yes
1269         case ${enable_threads} in
1270           "" | yes | win32)
1271           thread_file='win32'
1272           tmake_file="${tmake_file} i386/t-gthr-win32"
1273           ;;
1274         esac
1275         case ${target} in
1276                 x86_64-*-mingw*)
1277                         tmake_file="${tmake_file} i386/t-crtfm"
1278                         ;;
1279                 *)
1280                         ;;
1281         esac
1282         case ${target} in
1283                 *mingw32crt*)
1284                         tm_file="${tm_file} i386/crtdll.h"
1285                         ;;
1286                 *mingw32msv* | *mingw*)
1287                         ;;
1288         esac
1289         ;;
1290 i[34567]86-*-interix3*)
1291         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/i386-interix.h i386/i386-interix3.h interix.h interix3.h"
1292         tmake_file="i386/t-interix"
1293         extra_objs=winnt.o
1294         target_gtfiles="\$(srcdir)/config/i386/winnt.c"
1295         if test x$enable_threads = xyes ; then
1296                 thread_file='posix'
1297         fi
1298         if test x$stabs = xyes ; then
1299                 tm_file="${tm_file} dbxcoff.h"
1300         fi
1301         ;;
1302 ia64*-*-elf*)
1303         tm_file="${tm_file} dbxelf.h elfos.h ia64/sysv4.h ia64/elf.h"
1304         tmake_file="ia64/t-ia64"
1305         target_cpu_default="0"
1306         if test x$gas = xyes
1307         then
1308                 target_cpu_default="${target_cpu_default}|MASK_GNU_AS"
1309         fi
1310         if test x$gnu_ld = xyes
1311         then
1312                 target_cpu_default="${target_cpu_default}|MASK_GNU_LD"
1313         fi
1314         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
1315         ;;
1316 ia64*-*-freebsd*)
1317         tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file} ia64/sysv4.h ia64/freebsd.h"
1318         target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
1319         tmake_file="${tmake_file} ia64/t-ia64"
1320         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
1321         ;;
1322 ia64*-*-linux*)
1323         tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h ia64/sysv4.h ia64/linux.h"
1324         tmake_file="${tmake_file} ia64/t-ia64 t-libunwind ia64/t-glibc"
1325         if test x$with_system_libunwind != xyes ; then
1326                 tmake_file="${tmake_file} t-libunwind-elf ia64/t-glibc-libunwind"
1327         fi
1328         target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
1329         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
1330         ;;
1331 ia64*-*-hpux*)
1332         tm_file="${tm_file} dbxelf.h elfos.h svr4.h ia64/sysv4.h ia64/hpux.h"
1333         tmake_file="ia64/t-ia64 ia64/t-hpux"
1334         target_cpu_default="MASK_GNU_AS"
1335         case x$enable_threads in
1336         x | xyes | xposix )
1337                 thread_file=posix
1338                 ;;
1339         esac
1340         use_collect2=no
1341         c_target_objs="ia64-c.o"
1342         cxx_target_objs="ia64-c.o"
1343         extra_options="${extra_options} ia64/ilp32.opt"
1344         ;;
1345 iq2000*-*-elf*)
1346         tm_file="svr4.h elfos.h iq2000/iq2000.h"
1347         tmake_file=iq2000/t-iq2000
1348         out_file=iq2000/iq2000.c
1349         md_file=iq2000/iq2000.md
1350         ;;
1351 m32r-*-elf*)
1352         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
1353         extra_parts="crtinit.o crtfini.o"
1354         ;;
1355 m32rle-*-elf*)
1356         tm_file="dbxelf.h elfos.h svr4.h m32r/little.h ${tm_file}"
1357         extra_parts="crtinit.o crtfini.o m32rx/crtinit.o m32rx/crtfini.o"
1358         ;;
1359 m32r-*-linux*)
1360         tm_file="dbxelf.h elfos.h svr4.h linux.h ${tm_file} m32r/linux.h"
1361         # We override the tmake_file for linux -- why?
1362         tmake_file="t-slibgcc-elf-ver m32r/t-linux"
1363         gnu_ld=yes
1364         if test x$enable_threads = xyes; then
1365                 thread_file='posix'
1366         fi
1367         ;;
1368 m32rle-*-linux*)
1369         tm_file="dbxelf.h elfos.h svr4.h linux.h m32r/little.h ${tm_file} m32r/linux.h"
1370         # We override the tmake_file for linux -- why?
1371         tmake_file="t-slibgcc-elf-ver m32r/t-linux"
1372         gnu_ld=yes
1373         if test x$enable_threads = xyes; then
1374                 thread_file='posix'
1375         fi
1376         ;;
1377 # m68hc11 and m68hc12 share the same machine description.
1378 m68hc11-*-*|m6811-*-*)
1379         tm_file="dbxelf.h elfos.h usegas.h m68hc11/m68hc11.h"
1380         tm_p_file="m68hc11/m68hc11-protos.h"
1381         md_file="m68hc11/m68hc11.md"
1382         out_file="m68hc11/m68hc11.c"
1383         tmake_file="m68hc11/t-m68hc11"
1384         ;;
1385 m68hc12-*-*|m6812-*-*)
1386         tm_file="m68hc11/m68hc12.h dbxelf.h elfos.h usegas.h m68hc11/m68hc11.h"
1387         tm_p_file="m68hc11/m68hc11-protos.h"
1388         md_file="m68hc11/m68hc11.md"
1389         out_file="m68hc11/m68hc11.c"
1390         tmake_file="m68hc11/t-m68hc11"
1391         extra_options="${extra_options} m68hc11/m68hc11.opt"
1392         ;;
1393 m68k-*-aout*)
1394         default_m68k_cpu=68020
1395         default_cf_cpu=5206
1396         tmake_file="m68k/t-floatlib m68k/t-m68kbare m68k/t-mlibs"
1397         tm_file="${tm_file} m68k/m68k-none.h m68k/m68kemb.h m68k/m68k-aout.h libgloss.h"
1398         ;;
1399 m68k-*-coff*)
1400         default_m68k_cpu=68020
1401         default_cf_cpu=5206
1402         tmake_file="m68k/t-floatlib m68k/t-m68kbare m68k/t-mlibs"
1403         tm_defines="${tm_defines} MOTOROLA=1"
1404         tm_file="${tm_file} m68k/m68k-none.h m68k/m68kemb.h dbxcoff.h m68k/coff.h dbx.h"
1405         ;;
1406 m68k-*-elf* | fido-*-elf*)
1407         case ${target} in
1408         fido-*-elf*)
1409                 # Check that $with_cpu makes sense.
1410                 case $with_cpu in
1411                 "" | "fidoa")
1412                         ;;
1413                 *)
1414                         echo "Cannot accept --with-cpu=$with_cpu"
1415                         exit 1
1416                         ;;
1417                 esac
1418                 with_cpu=fidoa
1419                 ;;
1420         *)
1421                 default_m68k_cpu=68020
1422                 default_cf_cpu=5206
1423                 ;;
1424         esac
1425         tm_file="${tm_file} m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/m68kemb.h m68k/m68020-elf.h"
1426         tm_defines="${tm_defines} MOTOROLA=1"
1427         tmake_file="m68k/t-floatlib m68k/t-m68kbare m68k/t-m68kelf"
1428         # Add multilibs for targets other than fido.
1429         case ${target} in
1430         fido-*-elf*)
1431                 ;;
1432         *)
1433                 tmake_file="$tmake_file m68k/t-mlibs"
1434                 ;;
1435         esac
1436         extra_parts="crtbegin.o crtend.o"
1437         ;;
1438 m68k*-*-netbsdelf*)
1439         default_m68k_cpu=68020
1440         default_cf_cpu=5475
1441         tm_file="${tm_file} dbxelf.h elfos.h netbsd.h netbsd-elf.h m68k/netbsd-elf.h"
1442         tm_defines="${tm_defines} MOTOROLA=1"
1443         ;;
1444 m68k*-*-openbsd*)
1445         default_m68k_cpu=68020
1446         default_cf_cpu=5475
1447         # needed to unconfuse gdb
1448         tm_defines="${tm_defines} OBSD_OLD_GAS"
1449         tm_file="${tm_file} openbsd.h m68k/openbsd.h"
1450         tmake_file="t-libc-ok t-openbsd m68k/t-openbsd"
1451         # we need collect2 until our bug is fixed...
1452         use_collect2=yes
1453         ;;
1454 m68k-*-uclinuxoldabi*)          # Motorola m68k/ColdFire running uClinux
1455                                 # with uClibc, using the original
1456                                 # m68k-elf-based ABI
1457         default_m68k_cpu=68020
1458         default_cf_cpu=5206
1459         tm_file="${tm_file} m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/uclinux-oldabi.h"
1460         tm_defines="${tm_defines} MOTOROLA=1"
1461         tmake_file="m68k/t-floatlib m68k/t-uclinux"
1462         ;;
1463 m68k-*-uclinux*)                # Motorola m68k/ColdFire running uClinux
1464                                 # with uClibc, using the new GNU/Linux-style
1465                                 # ABI.
1466         default_m68k_cpu=68020
1467         default_cf_cpu=5206
1468         tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h flat.h m68k/linux.h m68k/uclinux.h ./sysroot-suffix.h"
1469         tm_defines="${tm_defines} MOTOROLA=1 UCLIBC_DEFAULT=1"
1470         extra_options="${extra_options} linux.opt"
1471         tmake_file="m68k/t-floatlib m68k/t-uclinux m68k/t-mlibs"
1472         ;;
1473 m68k-*-linux*)          # Motorola m68k's running GNU/Linux
1474                                 # with ELF format using glibc 2
1475                                 # aka the GNU/Linux C library 6.
1476         default_m68k_cpu=68020
1477         default_cf_cpu=5475
1478         with_arch=${with_arch:-m68k}
1479         tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h m68k/linux.h ./sysroot-suffix.h"
1480         extra_options="${extra_options} m68k/ieee.opt"
1481         tm_defines="${tm_defines} MOTOROLA=1"
1482         tmake_file="${tmake_file} m68k/t-floatlib m68k/t-linux m68k/t-mlibs"
1483         # if not configured with --enable-sjlj-exceptions, bump the
1484         # libgcc version number
1485         if test x$sjlj != x1; then
1486             tmake_file="$tmake_file m68k/t-slibgcc-elf-ver"
1487         fi
1488         ;;
1489 m68k-*-rtems*)
1490         default_m68k_cpu=68020
1491         default_cf_cpu=5206
1492         tmake_file="m68k/t-floatlib m68k/t-m68kbare m68k/t-crtstuff t-rtems m68k/t-rtems m68k/t-mlibs"
1493         tm_file="${tm_file} m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/m68kemb.h m68k/m68020-elf.h m68k/rtemself.h rtems.h"
1494         tm_defines="${tm_defines} MOTOROLA=1"
1495         extra_parts="crtbegin.o crtend.o"
1496         ;;
1497 mcore-*-elf)
1498         tm_file="dbxelf.h elfos.h svr4.h ${tm_file} mcore/mcore-elf.h"
1499         tmake_file=mcore/t-mcore
1500         inhibit_libc=true
1501         ;;
1502 mcore-*-pe*)
1503         tm_file="svr3.h dbxcoff.h ${tm_file} mcore/mcore-pe.h"
1504         tmake_file=mcore/t-mcore-pe
1505         inhibit_libc=true
1506         ;;
1507 mips-sgi-irix[56]*)
1508         tm_file="elfos.h ${tm_file} mips/iris.h"
1509         tmake_file="mips/t-iris mips/t-slibgcc-irix"
1510         target_cpu_default="MASK_ABICALLS"
1511         case ${target} in
1512         *-*-irix5*)
1513                 tm_file="${tm_file} mips/iris5.h"
1514                 ;;
1515
1516         *-*-irix6*)
1517                 tm_file="${tm_file} mips/iris6.h"
1518                 tmake_file="${tmake_file} mips/t-iris6"
1519                 tm_defines="${tm_defines} MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_N32"
1520                 ;;
1521         esac
1522         if test "x$stabs" = xyes
1523         then
1524                 tm_file="${tm_file} dbx.h mips/dbxmdebug.h"
1525         fi
1526         if test "x$gnu_ld" = xyes
1527         then
1528                 tm_defines="${tm_defines} IRIX_USING_GNU_LD"
1529         fi
1530         case ${enable_threads}:${have_pthread_h} in
1531           "":yes | yes:yes ) thread_file=posix ;;
1532         esac
1533         use_fixproto=yes
1534         ;;
1535 mips*-*-netbsd*)                        # NetBSD/mips, either endian.
1536         target_cpu_default="MASK_ABICALLS"
1537         tm_file="elfos.h ${tm_file} mips/elf.h netbsd.h netbsd-elf.h mips/netbsd.h"
1538         ;;
1539 mips64*-*-linux*)
1540         tm_file="dbxelf.h elfos.h svr4.h linux.h ${tm_file} mips/linux.h mips/linux64.h"
1541         tmake_file="${tmake_file} mips/t-linux64"
1542         tm_defines="${tm_defines} MIPS_ABI_DEFAULT=ABI_N32"
1543         case ${target} in
1544                 mips64el-st-linux-gnu)
1545                         tm_file="${tm_file} mips/st.h"
1546                         tmake_file="${tmake_file} mips/t-st"
1547                         ;;
1548         esac
1549         gnu_ld=yes
1550         gas=yes
1551         test x$with_llsc != x || with_llsc=yes
1552         ;;
1553 mips*-*-linux*)                         # Linux MIPS, either endian.
1554         tm_file="dbxelf.h elfos.h svr4.h linux.h ${tm_file} mips/linux.h"
1555         case ${target} in
1556         mipsisa32r2*)
1557                 tm_defines="${tm_defines} MIPS_ISA_DEFAULT=33"
1558                 ;;
1559         mipsisa32*)
1560                 tm_defines="${tm_defines} MIPS_ISA_DEFAULT=32"
1561         esac
1562         test x$with_llsc != x || with_llsc=yes
1563         ;;
1564 mips*-*-openbsd*)
1565         tm_defines="${tm_defines} OBSD_HAS_DECLARE_FUNCTION_NAME OBSD_HAS_DECLARE_OBJECT OBSD_HAS_CORRECT_SPECS"
1566         target_cpu_default="MASK_ABICALLS"
1567         tm_file="mips/mips.h openbsd.h mips/openbsd.h mips/sdb.h"
1568         case ${target} in
1569         mips*el-*-openbsd*)
1570             tm_defines="${tm_defines} TARGET_ENDIAN_DEFAULT=0";;
1571         *)  tm_defines="${tm_defines} TARGET_ENDIAN_DEFAULT=MASK_BIG_ENDIAN";;
1572         esac
1573         ;;
1574 mips*-sde-elf*)
1575         tm_file="elfos.h ${tm_file} mips/elf.h mips/sde.h"
1576         tmake_file="mips/t-sde mips/t-libgcc-mips16"
1577         case "${with_newlib}" in
1578           yes)
1579             # newlib / libgloss.
1580             ;;
1581           *)
1582             # MIPS toolkit libraries.
1583             tm_file="$tm_file mips/sdemtk.h"
1584             tmake_file="$tmake_file mips/t-sdemtk"
1585             extra_options="$extra_options mips/sdemtk.opt"
1586             case ${enable_threads} in
1587               "" | yes | mipssde)
1588                 thread_file='mipssde'
1589                 ;;
1590             esac
1591             ;;
1592         esac
1593         case ${target} in
1594           mipsisa32r2*)
1595             tm_defines="MIPS_ISA_DEFAULT=33 MIPS_ABI_DEFAULT=ABI_32"
1596             ;;
1597           mipsisa32*)
1598             tm_defines="MIPS_ISA_DEFAULT=32 MIPS_ABI_DEFAULT=ABI_32"
1599             ;;
1600           mipsisa64*)
1601             tm_defines="MIPS_ISA_DEFAULT=64 MIPS_ABI_DEFAULT=ABI_N32"
1602             ;;
1603         esac
1604         ;;
1605 mipsisa32-*-elf* | mipsisa32el-*-elf* | \
1606 mipsisa32r2-*-elf* | mipsisa32r2el-*-elf* | \
1607 mipsisa64-*-elf* | mipsisa64el-*-elf*)
1608         tm_file="elfos.h ${tm_file} mips/elf.h"
1609         tmake_file="mips/t-isa3264 mips/t-libgcc-mips16"
1610         case ${target} in
1611           mipsisa32r2*)
1612             tm_defines="${tm_defines} MIPS_ISA_DEFAULT=33"
1613             ;;
1614           mipsisa32*)
1615             tm_defines="${tm_defines} MIPS_ISA_DEFAULT=32"
1616             ;;
1617           mipsisa64*)
1618             tm_defines="${tm_defines} MIPS_ISA_DEFAULT=64"
1619             ;;
1620         esac
1621         case ${target} in
1622           mipsisa32*-*-elfoabi*)
1623             tm_defines="${tm_defines} MIPS_ABI_DEFAULT=ABI_32"
1624             tm_file="${tm_file} mips/elfoabi.h"
1625             ;;
1626           mipsisa64*-*-elfoabi*)
1627             tm_defines="${tm_defines} MIPS_ABI_DEFAULT=ABI_O64"
1628             tm_file="${tm_file} mips/elfoabi.h"
1629             ;;
1630           *-*-elf*)
1631             tm_defines="${tm_defines} MIPS_ABI_DEFAULT=ABI_EABI"
1632             ;;
1633         esac
1634         ;;
1635 mipsisa64sr71k-*-elf*)
1636         tm_file="elfos.h ${tm_file} mips/elf.h"
1637         tmake_file=mips/t-sr71k
1638         target_cpu_default="MASK_64BIT|MASK_FLOAT64"
1639         tm_defines="${tm_defines} MIPS_ISA_DEFAULT=64 MIPS_CPU_STRING_DEFAULT=\\\"sr71000\\\" MIPS_ABI_DEFAULT=ABI_EABI"
1640         ;;
1641 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*)
1642         tm_file="elfos.h ${tm_file} mips/elf.h"
1643         tmake_file="mips/t-elf mips/t-libgcc-mips16 mips/t-sb1"
1644         target_cpu_default="MASK_64BIT|MASK_FLOAT64"
1645         tm_defines="${tm_defines} MIPS_ISA_DEFAULT=64 MIPS_CPU_STRING_DEFAULT=\\\"sb1\\\" MIPS_ABI_DEFAULT=ABI_O64"
1646         ;;
1647 mips-*-elf* | mipsel-*-elf*)
1648         tm_file="elfos.h ${tm_file} mips/elf.h"
1649         tmake_file="mips/t-elf mips/t-libgcc-mips16"
1650         ;;
1651 mips64-*-elf* | mips64el-*-elf*)
1652         tm_file="elfos.h ${tm_file} mips/elf.h"
1653         tmake_file="mips/t-elf mips/t-libgcc-mips16"
1654         target_cpu_default="MASK_64BIT|MASK_FLOAT64"
1655         tm_defines="${tm_defines} MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_O64"
1656         ;;
1657 mips64vr-*-elf* | mips64vrel-*-elf*)
1658         tm_file="mips/vr.h elfos.h ${tm_file} mips/elf.h"
1659         tmake_file=mips/t-vr
1660         ;;
1661 mips64orion-*-elf* | mips64orionel-*-elf*)
1662         tm_file="elfos.h ${tm_file} mips/elforion.h mips/elf.h"
1663         tmake_file="mips/t-elf mips/t-libgcc-mips16"
1664         target_cpu_default="MASK_64BIT|MASK_FLOAT64"
1665         tm_defines="${tm_defines} MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_O64"
1666         ;;
1667 mips*-*-rtems*)
1668         tm_file="elfos.h ${tm_file} mips/elf.h mips/rtems.h rtems.h"
1669         tmake_file="mips/t-elf mips/t-libgcc-mips16 t-rtems mips/t-rtems"
1670         ;;
1671 mips-wrs-vxworks)
1672         tm_file="elfos.h ${tm_file} svr4.h mips/elf.h vx-common.h vxworks.h mips/vxworks.h"
1673         tmake_file="${tmake_file} mips/t-vxworks"
1674         ;;
1675 mipstx39-*-elf* | mipstx39el-*-elf*)
1676         tm_file="elfos.h ${tm_file} mips/r3900.h mips/elf.h"
1677         tmake_file="mips/t-r3900 mips/t-libgcc-mips16"
1678         ;;
1679 mmix-knuth-mmixware)
1680         need_64bit_hwint=yes
1681         ;;
1682 mn10300-*-*)
1683         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
1684         if test x$stabs = xyes
1685         then
1686                 tm_file="${tm_file} dbx.h"
1687         fi
1688         use_collect2=no
1689         ;;
1690 pdp11-*-bsd)
1691         tm_file="${tm_file} pdp11/2bsd.h"
1692         use_fixproto=yes
1693         ;;
1694 pdp11-*-*)
1695         ;;
1696 # port not yet contributed
1697 #powerpc-*-openbsd*)
1698 #       tmake_file="${tmake_file} rs6000/t-fprules rs6000/t-fprules-fpbit "
1699 #       extra_headers=
1700 #       ;;
1701 powerpc64-*-linux*)
1702         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
1703         test x$with_cpu != x || cpu_is_64bit=yes
1704         test x$cpu_is_64bit != xyes || tm_file="${tm_file} rs6000/default64.h"
1705         tm_file="rs6000/biarch64.h ${tm_file} rs6000/linux64.h"
1706         if test x${enable_secureplt} = xyes; then
1707                 tm_file="rs6000/secureplt.h ${tm_file}"
1708         fi
1709         extra_options="${extra_options} rs6000/sysv4.opt rs6000/linux64.opt"
1710         tmake_file="t-dfprules rs6000/t-fprules ${tmake_file} rs6000/t-ppccomm rs6000/t-linux64 rs6000/t-fprules-softfp soft-fp/t-softfp"
1711         ;;
1712 powerpc64-*-gnu*)
1713         tm_file="${cpu_type}/${cpu_type}.h elfos.h svr4.h freebsd-spec.h gnu.h rs6000/sysv4.h rs6000/linux64.h rs6000/gnu.h"
1714         extra_options="${extra_options} rs6000/sysv4.opt rs6000/linux64.opt"
1715         tmake_file="rs6000/t-fprules t-slibgcc-elf-ver t-gnu rs6000/t-linux64 rs6000/t-fprules-softfp soft-fp/t-softfp"
1716         ;;
1717 powerpc-*-darwin*)
1718         extra_options="${extra_options} rs6000/darwin.opt"
1719         extra_parts="crt2.o"
1720         case ${target} in
1721           *-darwin1[0-9]* | *-darwin[8-9]*)
1722             tmake_file="${tmake_file} rs6000/t-darwin8"
1723             tm_file="${tm_file} rs6000/darwin8.h"
1724             ;;
1725           *-darwin7*)
1726             tm_file="${tm_file} rs6000/darwin7.h"
1727             ;;
1728           *-darwin[0-6]*)
1729             ;;
1730         esac
1731         extra_headers=altivec.h
1732         ;;
1733 powerpc64-*-darwin*)
1734         tm_file="${tm_file} ${cpu_type}/darwin8.h ${cpu_type}/darwin64.h"
1735         extra_options="${extra_options} ${cpu_type}/darwin.opt"
1736         # We're omitting t-darwin8 to avoid building any multilibs
1737         extra_headers=altivec.h
1738         ;;
1739 powerpc*-*-freebsd*)
1740         tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file} rs6000/sysv4.h rs6000/freebsd.h"
1741         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
1742         extra_options="${extra_options} rs6000/sysv4.opt"
1743         ;;
1744 powerpc-*-netbsd*)
1745         tm_file="${tm_file} dbxelf.h elfos.h netbsd.h netbsd-elf.h freebsd-spec.h rs6000/sysv4.h rs6000/netbsd.h"
1746         tmake_file="${tmake_file} rs6000/t-netbsd"
1747         extra_options="${extra_options} rs6000/sysv4.opt"
1748         ;;
1749 powerpc-*-eabispe*)
1750         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/e500.h rs6000/eabispe.h"
1751         extra_options="${extra_options} rs6000/sysv4.opt"
1752         tmake_file="rs6000/t-spe rs6000/t-ppccomm"
1753         ;;
1754 powerpc-*-eabisimaltivec*)
1755         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/e500.h rs6000/eabisim.h rs6000/eabialtivec.h"
1756         extra_options="${extra_options} rs6000/sysv4.opt"
1757         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcendian rs6000/t-ppccomm"
1758         ;;
1759 powerpc-*-eabisim*)
1760         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/e500.h rs6000/eabisim.h"
1761         extra_options="${extra_options} rs6000/sysv4.opt"
1762         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
1763         ;;
1764 powerpc-*-elf*)
1765         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
1766         extra_options="${extra_options} rs6000/sysv4.opt"
1767         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
1768         ;;
1769 powerpc-*-eabialtivec*)
1770         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/e500.h rs6000/eabialtivec.h"
1771         extra_options="${extra_options} rs6000/sysv4.opt"
1772         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcendian rs6000/t-ppccomm"
1773         ;;
1774 powerpc-*-eabi*)
1775         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/e500.h"
1776         extra_options="${extra_options} rs6000/sysv4.opt"
1777         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
1778         ;;
1779 powerpc-*-rtems*)
1780         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/e500.h rs6000/rtems.h rtems.h"
1781         extra_options="${extra_options} rs6000/sysv4.opt"
1782         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-rtems t-rtems rs6000/t-ppccomm"
1783         ;;
1784 powerpc-*-linux*altivec*)
1785         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxaltivec.h"
1786         extra_options="${extra_options} rs6000/sysv4.opt"
1787         tmake_file="rs6000/t-fprules rs6000/t-fprules-softfp soft-fp/t-softfp rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
1788         ;;
1789 powerpc-*-linux*spe*)
1790         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxspe.h rs6000/e500.h"
1791         extra_options="${extra_options} rs6000/sysv4.opt"
1792         tmake_file="t-dfprules rs6000/t-fprules rs6000/t-fprules-softfp soft-fp/t-softfp rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
1793         ;;
1794 powerpc-*-linux*paired*)
1795         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h rs6000/750cl.h"
1796         extra_options="${extra_options} rs6000/sysv4.opt"
1797         tmake_file="rs6000/t-fprules rs6000/t-fprules-softfp soft-fp/t-softfp rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
1798         ;;
1799 powerpc-*-linux*)
1800         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
1801         extra_options="${extra_options} rs6000/sysv4.opt"
1802         tmake_file="t-dfprules rs6000/t-fprules rs6000/t-fprules-softfp soft-fp/t-softfp rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
1803         case ${enable_targets}:${cpu_is_64bit} in
1804             *powerpc64* | all:* | *:yes)
1805                 if test x$cpu_is_64bit = xyes; then
1806                     tm_file="${tm_file} rs6000/default64.h"
1807                 fi
1808                 tm_file="rs6000/biarch64.h ${tm_file} rs6000/linux64.h"
1809                 tmake_file="$tmake_file rs6000/t-linux64"
1810                 extra_options="${extra_options} rs6000/linux64.opt"
1811                 ;;
1812             *)
1813                 tm_file="${tm_file} rs6000/linux.h"
1814                 ;;
1815         esac
1816         if test x${enable_secureplt} = xyes; then
1817                 tm_file="rs6000/secureplt.h ${tm_file}"
1818         fi
1819         ;;
1820 powerpc-*-gnu-gnualtivec*)
1821         tm_file="${cpu_type}/${cpu_type}.h elfos.h svr4.h freebsd-spec.h gnu.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxaltivec.h rs6000/gnu.h"
1822         extra_options="${extra_options} rs6000/sysv4.opt"
1823         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcos t-slibgcc-elf-ver t-gnu rs6000/t-ppccomm"
1824         if test x$enable_threads = xyes; then
1825                 thread_file='posix'
1826         fi
1827         ;;
1828 powerpc-*-gnu*)
1829         tm_file="${cpu_type}/${cpu_type}.h elfos.h svr4.h freebsd-spec.h gnu.h rs6000/sysv4.h rs6000/linux.h rs6000/gnu.h"
1830         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcos t-slibgcc-elf-ver t-gnu rs6000/t-ppccomm"
1831         extra_options="${extra_options} rs6000/sysv4.opt"
1832         if test x$enable_threads = xyes; then
1833                 thread_file='posix'
1834         fi
1835         ;;
1836 powerpc-wrs-vxworks|powerpc-wrs-vxworksae)
1837         tm_file="${tm_file} elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
1838         tmake_file="${tmake_file} rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppccomm rs6000/t-vxworks"
1839         extra_options="${extra_options} rs6000/sysv4.opt"
1840         extra_headers=ppc-asm.h
1841         case ${target} in
1842           *-vxworksae*)
1843             tm_file="${tm_file} vx-common.h vxworksae.h rs6000/vxworks.h rs6000/e500.h rs6000/vxworksae.h"
1844             tmake_file="${tmake_file} rs6000/t-vxworksae"
1845             ;;
1846           *-vxworks*)
1847             tm_file="${tm_file} vx-common.h vxworks.h rs6000/vxworks.h rs6000/e500.h"
1848             ;;
1849         esac
1850         ;;
1851 powerpc-*-lynxos*)
1852         xm_defines=POSIX
1853         tm_file="${tm_file} dbxelf.h elfos.h rs6000/sysv4.h rs6000/lynx.h lynx.h"
1854         tmake_file="t-lynx rs6000/t-lynx"
1855         extra_options="${extra_options} rs6000/sysv4.opt lynx.opt"
1856         extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1857         extra_options="${extra_options} lynx.opt"
1858         thread_file=lynx
1859         gnu_ld=yes
1860         gas=yes
1861         ;;
1862 powerpcle-*-elf*)
1863         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h"
1864         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
1865         extra_options="${extra_options} rs6000/sysv4.opt"
1866         ;;
1867 powerpcle-*-eabisim*)
1868         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h rs6000/eabi.h rs6000/e500.h rs6000/eabisim.h"
1869         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
1870         extra_options="${extra_options} rs6000/sysv4.opt"
1871         ;;
1872 powerpcle-*-eabi*)
1873         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h rs6000/eabi.h rs6000/e500.h"
1874         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
1875         extra_options="${extra_options} rs6000/sysv4.opt"
1876         ;;
1877 rs6000-ibm-aix4.[12]* | powerpc-ibm-aix4.[12]*)
1878         tm_file="${tm_file} rs6000/aix.h rs6000/aix41.h rs6000/xcoff.h"
1879         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-newas"
1880         extra_options="${extra_options} rs6000/aix41.opt"
1881         use_collect2=yes
1882         extra_headers=
1883         use_fixproto=yes
1884         ;;
1885 rs6000-ibm-aix4.[3456789]* | powerpc-ibm-aix4.[3456789]*)
1886         tm_file="rs6000/biarch64.h ${tm_file} rs6000/aix.h rs6000/aix43.h rs6000/xcoff.h"
1887         tmake_file=rs6000/t-aix43
1888         extra_options="${extra_options} rs6000/aix64.opt"
1889         use_collect2=yes
1890         thread_file='aix'
1891         extra_headers=
1892         ;;
1893 rs6000-ibm-aix5.1.* | powerpc-ibm-aix5.1.*)
1894         tm_file="rs6000/biarch64.h ${tm_file} rs6000/aix.h rs6000/aix51.h rs6000/xcoff.h"
1895         extra_options="${extra_options} rs6000/aix64.opt"
1896         tmake_file=rs6000/t-aix43
1897         use_collect2=yes
1898         thread_file='aix'
1899         extra_headers=
1900         ;;
1901 rs6000-ibm-aix5.2.* | powerpc-ibm-aix5.2.*)
1902         tm_file="${tm_file} rs6000/aix.h rs6000/aix52.h rs6000/xcoff.h"
1903         tmake_file=rs6000/t-aix52
1904         extra_options="${extra_options} rs6000/aix64.opt"
1905         use_collect2=yes
1906         thread_file='aix'
1907         extra_headers=
1908         ;;
1909 rs6000-ibm-aix5.3.* | powerpc-ibm-aix5.3.*)
1910         tm_file="${tm_file} rs6000/aix.h rs6000/aix53.h rs6000/xcoff.h"
1911         tmake_file=rs6000/t-aix52
1912         extra_options="${extra_options} rs6000/aix64.opt"
1913         use_collect2=yes
1914         thread_file='aix'
1915         extra_headers=altivec.h
1916         ;;
1917 rs6000-ibm-aix[6789].* | powerpc-ibm-aix[6789].*)
1918         tm_file="${tm_file} rs6000/aix.h rs6000/aix61.h rs6000/xcoff.h"
1919         tmake_file=rs6000/t-aix52
1920         extra_options="${extra_options} rs6000/aix64.opt"
1921         use_collect2=yes
1922         thread_file='aix'
1923         extra_headers=altivec.h
1924         ;;
1925 s390-*-linux*)
1926         tm_file="s390/s390.h dbxelf.h elfos.h svr4.h linux.h s390/linux.h"
1927         tmake_file="${tmake_file} t-dfprules s390/t-crtstuff s390/t-linux"
1928         ;;
1929 s390x-*-linux*)
1930         tm_file="s390/s390x.h s390/s390.h dbxelf.h elfos.h svr4.h linux.h s390/linux.h"
1931         tm_p_file=s390/s390-protos.h
1932         md_file=s390/s390.md
1933         extra_modes=s390/s390-modes.def
1934         out_file=s390/s390.c
1935         tmake_file="${tmake_file} t-dfprules s390/t-crtstuff s390/t-linux s390/t-linux64"
1936         ;;
1937 s390x-ibm-tpf*)
1938         tm_file="s390/s390x.h s390/s390.h dbxelf.h elfos.h svr4.h s390/tpf.h"
1939         tm_p_file=s390/s390-protos.h
1940         md_file=s390/s390.md
1941         extra_modes=s390/s390-modes.def
1942         out_file=s390/s390.c
1943         extra_parts="crtbeginS.o crtendS.o"
1944         tmake_file="s390/t-crtstuff s390/t-tpf"
1945         thread_file='tpf'
1946         extra_options="${extra_options} s390/tpf.opt"
1947         ;;
1948 score-*-elf)
1949         tm_file="dbxelf.h elfos.h score/elf.h score/score.h"
1950         tmake_file=score/t-score-elf
1951         extra_objs="score7.o score3.o"
1952         ;;
1953 sh-*-elf* | sh[12346l]*-*-elf* | \
1954 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | \
1955   sh-*-linux* | sh[2346lbe]*-*-linux* | \
1956   sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | sh5l*-*-netbsd* | \
1957    sh64-*-netbsd* | sh64l*-*-netbsd*)
1958         tmake_file="${tmake_file} sh/t-sh sh/t-elf"
1959         if test x${with_endian} = x; then
1960                 case ${target} in
1961                 sh[1234]*be-*-* | sh[1234]*eb-*-*) with_endian=big ;;
1962                 shbe-*-* | sheb-*-*)               with_endian=big,little ;;
1963                 sh[1234]l* | sh[34]*-*-linux*)     with_endian=little ;;
1964                 shl* | sh64l* | sh*-*-linux* | \
1965                   sh5l* | sh-superh-elf)           with_endian=little,big ;;
1966                 sh[1234]*-*-*)                     with_endian=big ;;
1967                 *)                                 with_endian=big,little ;;
1968                 esac
1969         fi
1970         case ${with_endian} in
1971         big|little)     tmake_file="${tmake_file} sh/t-1e" ;;
1972         big,little|little,big) ;;
1973         *)      echo "with_endian=${with_endian} not supported."; exit 1 ;;
1974         esac
1975         case ${with_endian} in
1976         little*)        tm_file="sh/little.h ${tm_file}" ;;
1977         esac
1978         tm_file="${tm_file} dbxelf.h elfos.h"
1979         case ${target} in
1980         sh*-*-netbsd*)  ;;
1981         *)              tm_file="${tm_file} svr4.h" ;;
1982         esac
1983         tm_file="${tm_file} sh/elf.h"
1984         case ${target} in
1985         sh*-*-linux*)   tmake_file="${tmake_file} sh/t-linux"
1986                         tm_file="${tm_file} linux.h sh/linux.h" ;;
1987         sh*-*-netbsd*)  tm_file="${tm_file} netbsd.h netbsd-elf.h sh/netbsd-elf.h" ;;
1988         sh*-superh-elf) if test x$with_libgloss != xno; then
1989                                 with_libgloss=yes
1990                                 tm_file="${tm_file} sh/newlib.h"
1991                         fi
1992                         tm_file="${tm_file} sh/embed-elf.h sh/superh.h"
1993                         tmake_file="${tmake_file} sh/t-superh"
1994                         extra_options="${extra_options} sh/superh.opt" ;;
1995         *)              if test x$with_newlib = xyes \
1996                            && test x$with_libgloss = xyes; then
1997                                 tm_file="${tm_file} sh/newlib.h"
1998                         fi
1999                         tm_file="${tm_file} sh/embed-elf.h" ;;
2000         esac
2001         case ${target} in
2002         sh5*-*-netbsd*)
2003                 # SHmedia, 32-bit ABI
2004                 tmake_file="${tmake_file} sh/t-sh64 sh/t-netbsd"
2005                 ;;
2006         sh64*-netbsd*)
2007                 # SHmedia, 64-bit ABI
2008                 tmake_file="${tmake_file} sh/t-sh64 sh/t-netbsd sh/t-netbsd-sh5-64"
2009                 ;;
2010         *-*-netbsd)
2011                 tmake_file="${tmake_file} sh/t-netbsd"
2012                 ;;
2013         sh64*-*-linux*)
2014                 tmake_file="${tmake_file} sh/t-sh64 sh/t-linux64"
2015                 tm_file="${tm_file} sh/sh64.h"
2016                 extra_headers="shmedia.h ushmedia.h sshmedia.h"
2017                 ;;
2018         sh64*)
2019                 tmake_file="${tmake_file} sh/t-sh64"
2020                 tm_file="${tm_file} sh/sh64.h"
2021                 extra_headers="shmedia.h ushmedia.h sshmedia.h"
2022                 ;;
2023         *-*-symbianelf*)
2024                 tmake_file="sh/t-symbian"
2025                 tm_file="sh/symbian-pre.h sh/little.h ${tm_file} sh/symbian-post.h"
2026                 extra_objs="symbian.o"
2027                 extra_parts="crt1.o crti.o crtn.o crtbegin.o crtend.o crtbeginS.o crtendS.o"
2028                 ;;
2029         esac
2030         # sed el/eb endian suffixes away to avoid confusion with sh[23]e
2031         case `echo ${target} | sed 's/e[lb]-/-/'` in
2032         sh64*-*-netbsd*)        sh_cpu_target=sh5-64media ;;
2033         sh64* | sh5*-*-netbsd*) sh_cpu_target=sh5-32media ;;
2034         sh4a_single_only*)      sh_cpu_target=sh4a-single-only ;;
2035         sh4a_single*)           sh_cpu_target=sh4a-single ;;
2036         sh4a_nofpu*)            sh_cpu_target=sh4a-nofpu ;;
2037         sh4al)                  sh_cpu_target=sh4al ;;
2038         sh4a*)                  sh_cpu_target=sh4a ;;
2039         sh4_single_only*)       sh_cpu_target=sh4-single-only ;;
2040         sh4_single*)            sh_cpu_target=sh4-single ;;
2041         sh4_nofpu*)             sh_cpu_target=sh4-nofpu ;;
2042         sh4* | sh-superh-*)     sh_cpu_target=sh4 ;;
2043         sh3e*)                  sh_cpu_target=sh3e ;;
2044         sh*-*-netbsd* | sh3*)   sh_cpu_target=sh3 ;;
2045         sh2a_single_only*)      sh_cpu_target=sh2a-single-only ;;
2046         sh2a_single*)           sh_cpu_target=sh2a-single ;;
2047         sh2a_nofpu*)            sh_cpu_target=sh2a-nofpu ;;
2048         sh2a*)                  sh_cpu_target=sh2a ;;
2049         sh2e*)                  sh_cpu_target=sh2e ;;
2050         sh2*)                   sh_cpu_target=sh2 ;;
2051         *)                      sh_cpu_target=sh1 ;;
2052         esac
2053         # did the user say --without-fp ?
2054         if test x$with_fp = xno; then
2055                 case ${sh_cpu_target} in
2056                 sh5-*media)     sh_cpu_target=${sh_cpu_target}-nofpu ;;
2057                 sh4al | sh1)    ;;
2058                 sh4a* )         sh_cpu_target=sh4a-nofpu ;;
2059                 sh4*)           sh_cpu_target=sh4-nofpu ;;
2060                 sh3*)           sh_cpu_target=sh3 ;;
2061                 sh2a*)          sh_cpu_target=sh2a-nofpu ;;
2062                 sh2*)           sh_cpu_target=sh2 ;;
2063                 *)      echo --without-fp not available for $target: ignored
2064                 esac
2065                 tm_defines="$tm_defines STRICT_NOFPU=1"
2066         fi
2067         sh_cpu_default="`echo $with_cpu|sed s/^m/sh/|tr A-Z_ a-z-`"
2068         case $sh_cpu_default in
2069         sh5-64media-nofpu | sh5-64media | \
2070           sh5-32media-nofpu | sh5-32media | sh5-compact-nofpu | sh5-compact | \
2071           sh2a-single-only | sh2a-single | sh2a-nofpu | sh2a | \
2072           sh4a-single-only | sh4a-single | sh4a-nofpu | sh4a | sh4al | \
2073           sh4-single-only | sh4-single | sh4-nofpu | sh4 | sh4-300 | \
2074           sh3e | sh3 | sh2e | sh2 | sh1) ;;
2075         "")     sh_cpu_default=${sh_cpu_target} ;;
2076         *)      echo "with_cpu=$with_cpu not supported"; exit 1 ;;
2077         esac
2078         sh_multilibs=${with_multilib_list}
2079         if test x${sh_multilibs} = x ; then
2080                 case ${target} in
2081                 sh64-superh-linux* | \
2082                 sh[1234]*)      sh_multilibs=${sh_cpu_target} ;;
2083                 sh64* | sh5*)   sh_multilibs=m5-32media,m5-32media-nofpu,m5-compact,m5-compact-nofpu,m5-64media,m5-64media-nofpu ;;
2084                 sh-superh-*)    sh_multilibs=m4,m4-single,m4-single-only,m4-nofpu ;;
2085                 sh*-*-linux*)   sh_multilibs=m1,m3e,m4 ;;
2086                 sh*-*-netbsd*)  sh_multilibs=m3,m3e,m4 ;;
2087                 *) sh_multilibs=m1,m2,m2e,m4,m4-single,m4-single-only,m2a,m2a-single ;;
2088                 esac
2089                 if test x$with_fp = xno; then
2090                         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`"
2091                 fi
2092         fi
2093         target_cpu_default=SELECT_`echo ${sh_cpu_default}|tr abcdefghijklmnopqrstuvwxyz- ABCDEFGHIJKLMNOPQRSTUVWXYZ_`
2094         tm_defines=${tm_defines}' SH_MULTILIB_CPU_DEFAULT=\"'`echo $sh_cpu_default|sed s/sh/m/`'\"'
2095         sh_multilibs=`echo $sh_multilibs,$sh_cpu_default | sed -e 's/[  ,/][    ,]*/ /g' -e 's/ $//' -e 's/^m/sh/' -e 's/ m/ sh/g' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ_ abcdefghijklmnopqrstuvwxyz-`
2096         for sh_multilib in ${sh_multilibs}; do
2097                 case ${sh_multilib} in
2098                 sh1 | sh2 | sh2e | sh3 | sh3e | \
2099                 sh4 | sh4-single | sh4-single-only | sh4-nofpu | sh4-300 |\
2100                 sh4a | sh4a-single | sh4a-single-only | sh4a-nofpu | sh4al | \
2101                 sh2a | sh2a-single | sh2a-single-only | sh2a-nofpu | \
2102                 sh5-64media | sh5-64media-nofpu | \
2103                 sh5-32media | sh5-32media-nofpu | \
2104                 sh5-compact | sh5-compact-nofpu)
2105                         tmake_file="${tmake_file} sh/t-mlib-${sh_multilib}"
2106                         tm_defines="$tm_defines SUPPORT_`echo $sh_multilib|tr abcdefghijklmnopqrstuvwxyz- ABCDEFGHIJKLMNOPQRSTUVWXYZ_`=1"
2107                         ;;
2108                 *)
2109                         echo "with_multilib_list=${sh_multilib} not supported."
2110                         exit 1
2111                         ;;
2112                 esac
2113         done
2114         if test x${enable_incomplete_targets} = xyes ; then
2115                 tm_defines="$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"
2116         fi
2117         ;;
2118 sh-*-rtems*)
2119         tmake_file="sh/t-sh sh/t-elf t-rtems sh/t-rtems"
2120         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/elf.h sh/embed-elf.h sh/rtemself.h rtems.h"
2121         ;;
2122 sh-wrs-vxworks)
2123         tmake_file="$tmake_file sh/t-sh sh/t-elf sh/t-vxworks"
2124         tm_file="${tm_file} elfos.h svr4.h sh/elf.h sh/embed-elf.h vx-common.h vxworks.h sh/vxworks.h"
2125         ;;
2126 sh-*-*)
2127         tm_file="${tm_file} dbxcoff.h sh/coff.h"
2128         ;;
2129 sparc-*-netbsdelf*)
2130         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h netbsd.h netbsd-elf.h sparc/netbsd-elf.h"
2131         extra_options="${extra_options} sparc/long-double-switch.opt"
2132         ;;
2133 sparc64-*-openbsd*)
2134         tm_file="sparc/openbsd1-64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sp64-elf.h openbsd.h sparc/openbsd64.h"
2135         extra_options="${extra_options} sparc/little-endian.opt"
2136         gas=yes gnu_ld=yes
2137         with_cpu=ultrasparc
2138         ;;
2139 sparc-*-elf*)
2140         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sp-elf.h"
2141         tmake_file="sparc/t-elf sparc/t-crtfm"
2142         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
2143         ;;
2144 sparc-*-linux*)         # SPARC's running GNU/Linux, libc6
2145         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h linux.h"
2146         extra_options="${extra_options} sparc/long-double-switch.opt"
2147         tmake_file="${tmake_file} sparc/t-linux"
2148         if test x$enable_targets = xall; then
2149                 tm_file="sparc/biarch64.h ${tm_file} sparc/linux64.h"
2150                 tmake_file="${tmake_file} sparc/t-linux64"
2151         else
2152                 tm_file="${tm_file} sparc/linux.h"
2153         fi
2154         tmake_file="${tmake_file} sparc/t-crtfm"
2155         ;;
2156 sparc-*-rtems*)
2157         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sp-elf.h sparc/rtemself.h rtems.h"
2158         tmake_file="sparc/t-elf sparc/t-crtfm t-rtems"
2159         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
2160         ;;
2161 sparc64-*-solaris2* | sparcv9-*-solaris2*)
2162         tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h"
2163         case ${target} in
2164         *-*-solaris2.1[0-9]*)
2165                 tm_file="${tm_file} sol2-10.h"
2166                 ;;
2167         esac
2168         tm_file="${tm_file} sparc/sol2.h sparc/sol2-64.h sparc/sol2-bi.h"
2169         if test x$gnu_ld = xyes; then
2170                 tm_file="${tm_file} sparc/sol2-gld.h sparc/sol2-gld-bi.h"
2171         fi
2172         if test x$gas = xyes; then
2173                 tm_file="${tm_file} sparc/sol2-gas.h sparc/sol2-gas-bi.h"
2174         fi
2175         tm_file="${tm_file} tm-dwarf2.h"
2176         tmake_file="t-sol2 sparc/t-sol2 sparc/t-sol2-64 sparc/t-crtfm"
2177         if test x$gnu_ld = xyes; then
2178                 tmake_file="$tmake_file t-slibgcc-elf-ver"
2179         else
2180                 tmake_file="$tmake_file t-slibgcc-sld"
2181         fi
2182         c_target_objs="sol2-c.o"
2183         cxx_target_objs="sol2-c.o"
2184         extra_objs="sol2.o"
2185         tm_p_file="${tm_p_file} sol2-protos.h"
2186         extra_parts="crt1.o crti.o crtn.o gcrt1.o crtbegin.o crtend.o"
2187         case ${enable_threads}:${have_pthread_h}:${have_thread_h} in
2188           "":yes:* | yes:yes:* ) thread_file=posix ;;
2189           "":*:yes | yes:*:yes ) thread_file=solaris ;;
2190         esac
2191         ;;
2192 sparc-*-solaris2*)
2193         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h"
2194         case ${target} in
2195         *-*-solaris2.1[0-9]*)
2196                 tm_file="${tm_file} sol2-10.h"
2197                 ;;
2198         esac
2199         tm_file="${tm_file} sparc/sol2.h"
2200         if test x$gnu_ld = xyes; then
2201                 tm_file="${tm_file} sparc/sol2-gld.h"
2202         fi
2203         if test x$gas = xyes; then
2204                 tm_file="${tm_file} sparc/sol2-gas.h"
2205         fi
2206         tmake_file="t-sol2 sparc/t-sol2 sparc/t-crtfm"
2207         if test x$gnu_ld = xyes; then
2208                 tmake_file="$tmake_file t-slibgcc-elf-ver"
2209         else
2210                 tmake_file="$tmake_file t-slibgcc-sld"
2211         fi
2212         tm_file="sparc/biarch64.h ${tm_file} sparc/sol2-bi.h"
2213         if test x$gnu_ld = xyes; then
2214                 tm_file="${tm_file} sparc/sol2-gld-bi.h"
2215         fi
2216         if test x$gas = xyes; then
2217                 tm_file="${tm_file} sparc/sol2-gas-bi.h"
2218         fi
2219         tm_file="${tm_file} tm-dwarf2.h"
2220         tmake_file="$tmake_file sparc/t-sol2-64"
2221         test x$with_cpu != x || with_cpu=v9
2222         c_target_objs="sol2-c.o"
2223         cxx_target_objs="sol2-c.o"
2224         extra_objs="sol2.o"
2225         tm_p_file="${tm_p_file} sol2-protos.h"
2226         extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
2227         case ${enable_threads}:${have_pthread_h}:${have_thread_h} in
2228           "":yes:* | yes:yes:* )
2229                 thread_file=posix
2230                 ;;
2231           "":*:yes | yes:*:yes )
2232                 thread_file=solaris
2233                 ;;
2234         esac
2235         ;;
2236 sparc-wrs-vxworks)
2237         tm_file="${tm_file} elfos.h svr4.h sparc/sysv4.h vx-common.h vxworks.h sparc/vxworks.h"
2238         tmake_file="${tmake_file} sparc/t-vxworks"
2239         ;;
2240 sparc64-*-elf*)
2241         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sp64-elf.h"
2242         extra_options="${extra_options} sparc/little-endian.opt"
2243         tmake_file="${tmake_file} sparc/t-crtfm"
2244         extra_parts="crtbegin.o crtend.o"
2245         ;;
2246 sparc64-*-freebsd*|ultrasparc-*-freebsd*)
2247         tm_file="${tm_file} ${fbsd_tm_file} dbxelf.h elfos.h sparc/sysv4.h sparc/freebsd.h"
2248         extra_options="${extra_options} sparc/long-double-switch.opt"
2249         tmake_file="${tmake_file} sparc/t-crtfm"
2250         case "x$with_cpu" in
2251                 xultrasparc) ;;
2252                 x) with_cpu=ultrasparc ;;
2253                 *) echo "$with_cpu not supported for freebsd target"; exit 1 ;;
2254         esac
2255         ;;
2256 sparc64-*-linux*)               # 64-bit SPARC's running GNU/Linux
2257         tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h linux.h sparc/linux64.h"
2258         extra_options="${extra_options} sparc/long-double-switch.opt"
2259         tmake_file="${tmake_file} sparc/t-linux sparc/t-linux64 sparc/t-crtfm"
2260         ;;
2261 sparc64-*-netbsd*)
2262         tm_file="sparc/biarch64.h ${tm_file}"
2263         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h netbsd.h netbsd-elf.h sparc/netbsd-elf.h"
2264         extra_options="${extra_options} sparc/long-double-switch.opt"
2265         tmake_file="${tmake_file} sparc/t-netbsd64"
2266         ;;
2267 spu-*-elf*)
2268         tm_file="dbxelf.h elfos.h spu/spu-elf.h spu/spu.h"
2269         tmake_file="spu/t-spu-elf"
2270         extra_headers="spu_intrinsics.h spu_internals.h vmx2spu.h spu_mfcio.h vec_types.h"
2271         extra_modes=spu/spu-modes.def
2272         c_target_objs="${c_target_objs} spu-c.o"
2273         cxx_target_objs="${cxx_target_objs} spu-c.o"
2274         ;;
2275 v850e1-*-*)
2276         target_cpu_default="TARGET_CPU_v850e1"
2277         tm_file="dbxelf.h elfos.h svr4.h v850/v850.h"
2278         tm_p_file=v850/v850-protos.h
2279         tmake_file=v850/t-v850e
2280         md_file=v850/v850.md
2281         out_file=v850/v850.c
2282         extra_options="${extra_options} v850/v850.opt"
2283         if test x$stabs = xyes
2284         then
2285                 tm_file="${tm_file} dbx.h"
2286         fi
2287         use_collect2=no
2288         c_target_objs="v850-c.o"
2289         cxx_target_objs="v850-c.o"
2290         ;;
2291 v850e-*-*)
2292         target_cpu_default="TARGET_CPU_v850e"
2293         tm_file="dbxelf.h elfos.h svr4.h v850/v850.h"
2294         tm_p_file=v850/v850-protos.h
2295         tmake_file=v850/t-v850e
2296         md_file=v850/v850.md
2297         out_file=v850/v850.c
2298         extra_options="${extra_options} v850/v850.opt"
2299         if test x$stabs = xyes
2300         then
2301                 tm_file="${tm_file} dbx.h"
2302         fi
2303         use_collect2=no
2304         c_target_objs="v850-c.o"
2305         cxx_target_objs="v850-c.o"
2306         ;;
2307 v850-*-*)
2308         target_cpu_default="TARGET_CPU_generic"
2309         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
2310         tmake_file=v850/t-v850
2311         if test x$stabs = xyes
2312         then
2313                 tm_file="${tm_file} dbx.h"
2314         fi
2315         use_collect2=no
2316         c_target_objs="v850-c.o"
2317         cxx_target_objs="v850-c.o"
2318         ;;
2319 vax-*-netbsdelf*)
2320         tm_file="${tm_file} elfos.h netbsd.h netbsd-elf.h vax/elf.h vax/netbsd-elf.h"
2321         ;;
2322 vax-*-netbsd*)
2323         tm_file="${tm_file} netbsd.h netbsd-aout.h vax/netbsd.h"
2324         tmake_file=t-netbsd
2325         extra_parts=""
2326         use_collect2=yes
2327         ;;
2328 vax-*-openbsd*)
2329         tm_file="vax/vax.h vax/openbsd1.h openbsd.h vax/openbsd.h"
2330         use_collect2=yes
2331         ;;
2332 xstormy16-*-elf)
2333         # For historical reasons, the target files omit the 'x'.
2334         tm_file="dbxelf.h elfos.h svr4.h stormy16/stormy16.h"
2335         tm_p_file=stormy16/stormy16-protos.h
2336         md_file=stormy16/stormy16.md
2337         out_file=stormy16/stormy16.c
2338         extra_options=stormy16/stormy16.opt
2339         tmake_file="stormy16/t-stormy16"
2340         extra_parts="crtbegin.o crtend.o"
2341         ;;
2342 xtensa-*-elf*)
2343         tm_file="${tm_file} dbxelf.h elfos.h svr4.h xtensa/elf.h"
2344         tmake_file="xtensa/t-xtensa xtensa/t-elf"
2345         ;;
2346 xtensa-*-linux*)
2347         tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h xtensa/linux.h"
2348         tmake_file="${tmake_file} xtensa/t-xtensa xtensa/t-linux"
2349         ;;
2350 am33_2.0-*-linux*)
2351         tm_file="mn10300/mn10300.h dbxelf.h elfos.h linux.h mn10300/linux.h"
2352         tmake_file="${tmake_file} mn10300/t-linux"
2353         gas=yes gnu_ld=yes
2354         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
2355         use_collect2=no
2356         ;;
2357 m32c-*-elf*)
2358         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
2359         c_target_objs="m32c-pragma.o"
2360         cxx_target_objs="m32c-pragma.o"
2361         ;;
2362 *)
2363         echo "*** Configuration ${target} not supported" 1>&2
2364         exit 1
2365         ;;
2366 esac
2367
2368 case ${target} in
2369 i[34567]86-*-linux* | x86_64-*-linux*)
2370         tmake_file="${tmake_file} i386/t-pmm_malloc"
2371         ;;
2372 i[34567]86-*-* | x86_64-*-*)
2373         tmake_file="${tmake_file} i386/t-gmm_malloc"
2374         ;;
2375 esac
2376
2377 # Support for --with-cpu and related options (and a few unrelated options,
2378 # too).
2379 case ${with_cpu} in
2380   yes | no)
2381     echo "--with-cpu must be passed a value" 1>&2
2382     exit 1
2383     ;;
2384 esac
2385
2386 # If there is no $with_cpu option, try to infer one from ${target}.
2387 # This block sets nothing except for with_cpu.
2388 if test x$with_cpu = x ; then
2389   case ${target} in
2390     i386-*-*)
2391       with_cpu=i386
2392       ;;
2393     i486-*-*)
2394       with_cpu=i486
2395       ;;
2396     i586-*-*)
2397       case ${target_noncanonical} in
2398         k6_2-*)
2399           with_cpu=k6-2
2400           ;;
2401         k6_3-*)
2402           with_cpu=k6-3
2403           ;;
2404         k6-*)
2405           with_cpu=k6
2406           ;;
2407         pentium_mmx-*|winchip_c6-*|winchip2-*|c3-*)
2408           with_cpu=pentium-mmx
2409           ;;
2410         *)
2411           with_cpu=pentium
2412           ;;
2413       esac
2414       ;;
2415     i686-*-* | i786-*-*)
2416       case ${target_noncanonical} in
2417         amdfam10-*|barcelona-*)
2418           with_cpu=amdfam10
2419           ;;
2420         k8-*|opteron-*|athlon_64-*)
2421           with_cpu=k8
2422           ;;
2423         athlon_xp-*|athlon_mp-*|athlon_4-*)
2424           with_cpu=athlon-4
2425           ;;
2426         athlon_tbird-*|athlon-*)
2427           with_cpu=athlon
2428           ;;
2429         geode-*)
2430           with_cpu=geode
2431           ;;
2432         pentium2-*)
2433           with_cpu=pentium2
2434           ;;
2435         pentium3-*|pentium3m-*)
2436           with_cpu=pentium3
2437           ;;
2438         pentium4-*|pentium4m-*)
2439           with_cpu=pentium4
2440           ;;
2441         prescott-*)
2442           with_cpu=prescott
2443           ;;
2444         nocona-*)
2445           with_cpu=nocona
2446           ;;
2447         core2-*)
2448           with_cpu=core2
2449           ;;
2450         pentium_m-*)
2451           with_cpu=pentium-m
2452           ;;
2453         pentiumpro-*)
2454           with_cpu=pentiumpro
2455           ;;
2456         *)
2457           with_cpu=generic
2458           ;;
2459       esac
2460       ;;
2461     x86_64-*-*)
2462       case ${target_noncanonical} in
2463         amdfam10-*|barcelona-*)
2464           with_cpu=amdfam10
2465           ;;
2466         k8-*|opteron-*|athlon_64-*)
2467           with_cpu=k8
2468           ;;
2469         nocona-*)
2470           with_cpu=nocona
2471           ;;
2472         core2-*)
2473           with_cpu=core2
2474           ;;
2475         *)
2476           with_cpu=generic
2477           ;;
2478       esac
2479       ;;
2480     alphaev6[78]*-*-*)
2481       with_cpu=ev67
2482       ;;
2483     alphaev6*-*-*)
2484       with_cpu=ev6
2485       ;;
2486     alphapca56*-*-*)
2487       with_cpu=pca56
2488       ;;
2489     alphaev56*-*-*)
2490       with_cpu=ev56
2491       ;;
2492     alphaev5*-*-*)
2493       with_cpu=ev5
2494       ;;
2495     frv-*-*linux* | frv400-*-*linux*)
2496       with_cpu=fr400
2497       ;;
2498     frv550-*-*linux*)
2499       with_cpu=fr550
2500       ;;
2501     m68k*-*-*)
2502       case "$with_arch" in
2503         "cf")
2504           with_cpu=${default_cf_cpu}
2505           ;;
2506         "" | "m68k")
2507           with_cpu=m${default_m68k_cpu}
2508           ;;
2509       esac
2510       ;;
2511     mips*-*-vxworks)
2512       with_arch=mips2
2513       ;;
2514     sparc*-*-*)
2515       with_cpu="`echo ${target} | sed 's/-.*$//'`"
2516       ;;
2517   esac
2518
2519   # Avoid overriding --with-cpu-32 and --with-cpu-64 values.
2520   case ${target} in
2521     i[34567]86-*-*|x86_64-*-*)
2522       if test x$with_cpu != x; then
2523         if test x$with_cpu_32 != x || test x$with_cpu_64 != x; then
2524           if test x$with_cpu_32 = x; then
2525             with_cpu_32=$with_cpu
2526           fi
2527           if test x$with_cpu_64 = x; then
2528             with_cpu_64=$with_cpu
2529           fi
2530           with_cpu=
2531         fi
2532       fi
2533       ;;
2534   esac
2535 fi
2536
2537 # Similarly for --with-schedule.
2538 if test x$with_schedule = x; then
2539         case ${target} in
2540         hppa1*)
2541                 # Override default PA8000 scheduling model.
2542                 with_schedule=7100LC
2543                 ;;
2544         esac
2545 fi
2546
2547 # Validate and mark as valid any --with options supported
2548 # by this target.  In order to use a particular --with option
2549 # you must list it in supported_defaults; validating the value
2550 # is optional.  This case statement should set nothing besides
2551 # supported_defaults.
2552
2553 supported_defaults=
2554 case "${target}" in
2555         alpha*-*-*)
2556                 supported_defaults="cpu tune"
2557                 for which in cpu tune; do
2558                         eval "val=\$with_$which"
2559                         case "$val" in
2560                         "" \
2561                         | ev4 | ev45 | 21064 | ev5 | 21164 | ev56 | 21164a \
2562                         | pca56 | 21164PC | 21164pc | ev6 | 21264 | ev67 \
2563                         | 21264a)
2564                                 ;;
2565                         *)
2566                                 echo "Unknown CPU used in --with-$which=$val" 1>&2
2567                                 exit 1
2568                                 ;;
2569                         esac
2570                 done
2571                 ;;
2572
2573         arm*-*-*)
2574                 supported_defaults="arch cpu float tune fpu abi mode"
2575                 for which in cpu tune; do
2576                         # See if it matches any of the entries in arm-cores.def
2577                         eval "val=\$with_$which"
2578                         if [ x"$val" = x ] \
2579                             || grep "^ARM_CORE(\"$val\"," \
2580                                     ${srcdir}/config/arm/arm-cores.def \
2581                                     > /dev/null; then
2582                           # Ok
2583                           new_val=`grep "^ARM_CORE(\"$val\"," \
2584                                 ${srcdir}/config/arm/arm-cores.def | \
2585                                 sed -e 's/^[^,]*,[      ]*//' | \
2586                                 sed -e 's/,.*$//'`
2587                           eval "target_${which}_cname=$new_val"
2588                         echo "For $val real value is $new_val"
2589                           true
2590                         else
2591                           echo "Unknown CPU used in --with-$which=$val" 1>&2
2592                           exit 1
2593                         fi
2594                 done
2595
2596                 case "$with_arch" in
2597                 "" \
2598                 | armv[23456] | armv2a | armv3m | armv4t | armv5t \
2599                 | armv5te | armv6j |armv6k | armv6z | armv6zk | armv6-m \
2600                 | armv7 | armv7-a | armv7-r | armv7-m \
2601                 | iwmmxt | ep9312)
2602                         # OK
2603                         ;;
2604                 *)
2605                         echo "Unknown arch used in --with-arch=$with_arch" 1>&2
2606                         exit 1
2607                         ;;
2608                 esac
2609
2610                 case "$with_float" in
2611                 "" \
2612                 | soft | hard | softfp)
2613                         # OK
2614                         ;;
2615                 *)
2616                         echo "Unknown floating point type used in --with-float=$with_float" 1>&2
2617                         exit 1
2618                         ;;
2619                 esac
2620
2621                 case "$with_fpu" in
2622                 "" \
2623                 | fpa | fpe2 | fpe3 | maverick | vfp | vfp3 | neon )
2624                         # OK
2625                         ;;
2626                 *)
2627                         echo "Unknown fpu used in --with-fpu=$with_fpu" 2>&1
2628                         exit 1
2629                         ;;
2630                 esac
2631
2632                 case "$with_abi" in
2633                 "" \
2634                 | apcs-gnu | atpcs | aapcs | iwmmxt )
2635                         #OK
2636                         ;;
2637                 *)
2638                         echo "Unknown ABI used in --with-abi=$with_abi"
2639                         exit 1
2640                         ;;
2641                 esac
2642
2643                 case "$with_mode" in
2644                 "" \
2645                 | arm | thumb )
2646                         #OK
2647                         ;;
2648                 *)
2649                         echo "Unknown mode used in --with-mode=$with_mode"
2650                         exit 1
2651                         ;;
2652                 esac
2653
2654                 if test "x$with_arch" != x && test "x$with_cpu" != x; then
2655                         echo "Warning: --with-arch overrides --with-cpu=$with_cpu" 1>&2
2656                 fi
2657                 ;;
2658
2659         fr*-*-*linux*)
2660                 supported_defaults=cpu
2661                 case "$with_cpu" in
2662                 fr400) ;;
2663                 fr550) ;;
2664                 *)
2665                         echo "Unknown cpu used in --with-cpu=$with_cpu" 1>&2
2666                         exit 1
2667                         ;;
2668                 esac
2669                 ;;
2670
2671         fido-*-* | m68k*-*-*)
2672                 supported_defaults="arch cpu"
2673                 case "$with_arch" in
2674                 "" | "m68k"| "cf")
2675                         m68k_arch_family="$with_arch"
2676                         ;;
2677                 *)
2678                         echo "Invalid --with-arch=$with_arch" 1>&2
2679                         exit 1
2680                         ;;
2681                 esac
2682
2683                 # We always have a $with_cpu setting here.
2684                 case "$with_cpu" in
2685                 "m68000" | "m68010" | "m68020" | "m68030" | "m68040" | "m68060")
2686                         m68k_cpu_ident=$with_cpu
2687                         ;;
2688                 "m68020-40")
2689                         m68k_cpu_ident=m68020
2690                         tm_defines="$tm_defines M68K_DEFAULT_TUNE=u68020_40"
2691                         ;;
2692                 "m68020-60")
2693                         m68k_cpu_ident=m68020
2694                         tm_defines="$tm_defines M68K_DEFAULT_TUNE=u68020_60"
2695                         ;;
2696                 *)
2697                         # We need the C identifier rather than the string.
2698                         m68k_cpu_ident=`awk -v arg="\"$with_cpu\"" \
2699                            'BEGIN { FS="[ \t]*[,()][ \t]*" }; \
2700                             $1 == "M68K_DEVICE" && $2 == arg { print $3 }' \
2701                                  ${srcdir}/config/m68k/m68k-devices.def`
2702                         if [ x"$m68k_cpu_ident" = x ] ; then
2703                                 echo "Unknown CPU used in --with-cpu=$with_cpu" 1>&2
2704                                 exit 1
2705                         fi
2706                         with_cpu="mcpu=$with_cpu"
2707                         ;;
2708                 esac
2709                 ;;
2710
2711         hppa*-*-*)
2712                 supported_defaults="arch schedule"
2713
2714                 case "$with_arch" in
2715                 "" | 1.0 | 1.1 | 2.0)
2716                         # OK
2717                         ;;
2718                 *)
2719                         echo "Unknown architecture used in --with-arch=$with_arch" 1>&2
2720                         exit 1
2721                         ;;
2722                 esac
2723
2724                 case "$with_schedule" in
2725                 "" | 700 | 7100 | 7100LC | 7200 | 7300 | 8000)
2726                         # OK
2727                         ;;
2728                 *)
2729                         echo "Unknown processor used in --with-schedule=$with_schedule." 1>&2
2730                         exit 1
2731                         ;;
2732                 esac
2733                 ;;
2734
2735         i[34567]86-*-* | x86_64-*-*)
2736                 supported_defaults="arch arch_32 arch_64 cpu cpu_32 cpu_64 tune tune_32 tune_64"
2737                 for which in arch arch_32 arch_64 cpu cpu_32 cpu_64 tune tune_32 tune_64; do
2738                         eval "val=\$with_$which"
2739                         case ${val} in
2740                         i386 | i486 \
2741                         | i586 | pentium | pentium-mmx | winchip-c6 | winchip2 \
2742                         | c3 | c3-2 | i686 | pentiumpro | pentium2 | pentium3 \
2743                         | pentium4 | k6 | k6-2 | k6-3 | athlon | athlon-tbird \
2744                         | athlon-4 | athlon-xp | athlon-mp | geode \
2745                         | prescott | pentium-m | pentium4m | pentium3m)
2746                                 case "${target}" in
2747                                   x86_64-*-*)
2748                                       case "x$which" in
2749                                         *_32)
2750                                                 ;;
2751                                         *)
2752                                                 echo "CPU given in --with-$which=$val doesn't support 64bit mode." 1>&2
2753                                                 exit 1
2754                                                 ;;
2755                                       esac
2756                                       ;;
2757                                 esac
2758                                 # OK
2759                                 ;;
2760                         "" | amdfam10 | barcelona | k8 | opteron | athlon64 | athlon-fx | nocona | core2 | generic)
2761                                 # OK
2762                                 ;;
2763                         *)
2764                                 echo "Unknown CPU given in --with-$which=$val." 1>&2
2765                                 exit 1
2766                                 ;;
2767                         esac
2768                 done
2769                 ;;
2770
2771         mips*-*-*)
2772                 supported_defaults="abi arch float tune divide llsc"
2773
2774                 case ${with_float} in
2775                 "" | soft | hard)
2776                         # OK
2777                         ;;
2778                 *)
2779                         echo "Unknown floating point type used in --with-float=$with_float" 1>&2
2780                         exit 1
2781                         ;;
2782                 esac
2783
2784                 case ${with_abi} in
2785                 "" | 32 | o64 | n32 | 64 | eabi)
2786                         # OK
2787                         ;;
2788                 *)
2789                         echo "Unknown ABI used in --with-abi=$with_abi" 1>&2
2790                         exit 1
2791                         ;;
2792                 esac
2793
2794                 case ${with_divide} in
2795                 "" | breaks | traps)
2796                         # OK
2797                         ;;
2798                 *)
2799                         echo "Unknown division check type use in --with-divide=$with_divide" 1>&2
2800                         exit 1
2801                         ;;
2802                 esac
2803
2804                 case ${with_llsc} in
2805                 yes)
2806                         with_llsc=llsc
2807                         ;;
2808                 no)
2809                         with_llsc="no-llsc"
2810                         ;;
2811                 "")
2812                         # OK
2813                         ;;
2814                 *)
2815                         echo "Unknown llsc type used in --with-llsc" 1>&2
2816                         exit 1
2817                         ;;
2818                 esac
2819                 ;;
2820
2821         powerpc*-*-* | rs6000-*-*)
2822                 supported_defaults="cpu float tune"
2823
2824                 for which in cpu tune; do
2825                         eval "val=\$with_$which"
2826                         case ${val} in
2827                         default32 | default64)
2828                                 with_which="with_$which"
2829                                 eval $with_which=
2830                                 ;;
2831                         405cr)
2832                                 tm_defines="${tm_defines} CONFIG_PPC405CR"
2833                                 eval "with_$which=405"
2834                                 ;;
2835                         "" | common \
2836                         | power | power[23456] | power6x | powerpc | powerpc64 \
2837                         | rios | rios1 | rios2 | rsc | rsc1 | rs64a \
2838                         | 401 | 403 | 405 | 405fp | 440 | 440fp | 464 | 464fp \
2839                         | 505 | 601 | 602 | 603 | 603e | ec603e | 604 \
2840                         | 604e | 620 | 630 | 740 | 750 | 7400 | 7450 \
2841                         | e300c[23] | 854[08] | e500mc \
2842                         | 801 | 821 | 823 | 860 | 970 | G3 | G4 | G5 | cell)
2843                                 # OK
2844                                 ;;
2845                         *)
2846                                 echo "Unknown cpu used in --with-$which=$val." 1>&2
2847                                 exit 1
2848                                 ;;
2849                         esac
2850                 done
2851                 ;;
2852
2853         s390*-*-*)
2854                 supported_defaults="arch mode tune"
2855
2856                 for which in arch tune; do
2857                         eval "val=\$with_$which"
2858                         case ${val} in
2859                         "" | g5 | g6 | z900 | z990 | z9-109 | z9-ec | z10)
2860                                 # OK
2861                                 ;;
2862                         *)
2863                                 echo "Unknown cpu used in --with-$which=$val." 1>&2
2864                                 exit 1
2865                                 ;;
2866                         esac
2867                 done
2868
2869                 case ${with_mode} in
2870                 "" | esa | zarch)
2871                         # OK
2872                         ;;
2873                 *)
2874                         echo "Unknown architecture mode used in --with-mode=$with_mode." 1>&2
2875                         exit 1
2876                         ;;
2877                 esac
2878                 ;;
2879
2880         sh[123456ble]-*-* | sh-*-*)
2881                 supported_defaults="cpu"
2882                 case "`echo $with_cpu | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ_ abcdefghijklmnopqrstuvwxyz- | sed s/sh/m/`" in
2883                 "" | m1 | m2 | m2e | m3 | m3e | m4 | m4-single | m4-single-only | m4-nofpu )
2884                         # OK
2885                         ;;
2886                 m2a | m2a-single | m2a-single-only | m2a-nofpu)
2887                         ;;
2888                 m4a | m4a-single | m4a-single-only | m4a-nofpu | m4al)
2889                         ;;
2890                 *)
2891                         echo "Unknown CPU used in --with-cpu=$with_cpu, known values:"  1>&2
2892                         echo "m1 m2 m2e m3 m3e m4 m4-single m4-single-only m4-nofpu" 1>&2
2893                         echo "m4a m4a-single m4a-single-only m4a-nofpu m4al" 1>&2
2894                         echo "m2a m2a-single m2a-single-only m2a-nofpu" 1>&2
2895                         exit 1
2896                         ;;
2897                 esac
2898                 ;;
2899         sparc*-*-*)
2900                 supported_defaults="cpu float tune"
2901
2902                 for which in cpu tune; do
2903                         eval "val=\$with_$which"
2904                         case ${val} in
2905                         "" | sparc | sparcv9 | sparc64 | sparc86x \
2906                         | v7 | cypress | v8 | supersparc | sparclite | f930 \
2907                         | f934 | hypersparc | sparclite86x | sparclet | tsc701 \
2908                         | v9 | ultrasparc | ultrasparc3 | niagara | niagara2)
2909                                 # OK
2910                                 ;;
2911                         *)
2912                                 echo "Unknown cpu used in --with-$which=$val" 1>&2
2913                                 exit 1
2914                                 ;;
2915                         esac
2916                 done
2917
2918                 case ${with_float} in
2919                 "" | soft | hard)
2920                         # OK
2921                         ;;
2922                 *)
2923                         echo "Unknown floating point type used in --with-float=$with_float" 1>&2
2924                         exit 1
2925                         ;;
2926                 esac
2927                 ;;
2928
2929         spu-*-*)
2930                 supported_defaults="arch tune"
2931
2932                 for which in arch tune; do
2933                         eval "val=\$with_$which"
2934                         case ${val} in
2935                         "" | cell | celledp)
2936                                 # OK
2937                                 ;;
2938                         *)
2939                                 echo "Unknown cpu used in --with-$which=$val." 1>&2
2940                                 exit 1
2941                                 ;;
2942                         esac
2943                 done
2944                 ;;
2945
2946         v850*-*-*)
2947                 supported_defaults=cpu
2948                 case ${with_cpu} in
2949                 "" | v850e | v850e1)
2950                         # OK
2951                         ;;
2952                 *)
2953                         echo "Unknown cpu used in --with-cpu=$with_cpu" 1>&2
2954                         exit 1
2955                         ;;
2956                 esac
2957                 ;;
2958 esac
2959
2960 # Set some miscellaneous flags for particular targets.
2961 target_cpu_default2=
2962 case ${target} in
2963         alpha*-*-*)
2964                 if test x$gas = xyes
2965                 then
2966                         target_cpu_default2="MASK_GAS"
2967                 fi
2968                 ;;
2969
2970         arm*-*-*)
2971                 if test x$target_cpu_cname = x
2972                 then
2973                         target_cpu_default2=TARGET_CPU_generic
2974                 else
2975                         target_cpu_default2=TARGET_CPU_$target_cpu_cname
2976                 fi
2977                 ;;
2978
2979         hppa*-*-*)
2980                 target_cpu_default2="MASK_BIG_SWITCH"
2981                 if test x$gas = xyes
2982                 then
2983                         target_cpu_default2="${target_cpu_default2}|MASK_GAS|MASK_JUMP_IN_DELAY"
2984                 fi
2985                 ;;
2986
2987         fido*-*-* | m68k*-*-*)
2988                 target_cpu_default2=$m68k_cpu_ident
2989                 if [ x"$m68k_arch_family" != x ]; then
2990                         tmake_file="m68k/t-$m68k_arch_family $tmake_file"
2991                 fi
2992                 ;;
2993
2994         i[34567]86-*-darwin* | x86_64-*-darwin*)
2995                 tmake_file="${tmake_file} i386/t-fprules-softfp soft-fp/t-softfp"
2996                 ;;
2997         i[34567]86-*-linux* | x86_64-*-linux*)
2998                 tmake_file="${tmake_file} i386/t-fprules-softfp soft-fp/t-softfp i386/t-linux"
2999                 ;;
3000
3001         mips*-*-*)
3002                 if test x$gnu_ld = xyes
3003                 then
3004                         target_cpu_default2="MASK_SPLIT_ADDRESSES"
3005                 fi
3006                 case ${target} in
3007                         mips*el-*-*)
3008                                 tm_defines="TARGET_ENDIAN_DEFAULT=0 $tm_defines"
3009                                 ;;
3010                 esac
3011                 if test "x$enable_gofast" = xyes
3012                 then
3013                         tm_defines="US_SOFTWARE_GOFAST $tm_defines"
3014                         tmake_file="mips/t-gofast $tmake_file"
3015                 else
3016                         tmake_file="mips/t-mips $tmake_file"
3017                 fi
3018                 ;;
3019
3020         powerpc*-*-* | rs6000-*-*)
3021                 # FIXME: The PowerPC port uses the value set at compile time,
3022                 # although it's only cosmetic.
3023                 if test "x$with_cpu" != x
3024                 then
3025                         target_cpu_default2="\\\"$with_cpu\\\""
3026                 fi
3027                 out_file=rs6000/rs6000.c
3028                 c_target_objs="${c_target_objs} rs6000-c.o"
3029                 cxx_target_objs="${cxx_target_objs} rs6000-c.o"
3030                 tmake_file="rs6000/t-rs6000 ${tmake_file}"
3031
3032                 if test x$enable_e500_double = xyes
3033                 then
3034                         tm_file="$tm_file rs6000/e500-double.h"
3035                 fi
3036                 ;;
3037
3038         sh[123456ble]*-*-* | sh-*-*)
3039                 c_target_objs="${c_target_objs} sh-c.o"
3040                 cxx_target_objs="${cxx_target_objs} sh-c.o"
3041                 ;;
3042
3043         sparc*-*-*)
3044                 # Some standard aliases.
3045                 case x$with_cpu in
3046                 xsparc)
3047                         with_cpu=v7
3048                         ;;
3049                 xsparcv9 | xsparc64)
3050                         with_cpu=v9
3051                         ;;
3052                 esac
3053
3054                 # The SPARC port checks this value at compile-time.
3055                 target_cpu_default2="TARGET_CPU_$with_cpu"
3056                 ;;
3057         v850*-*-*)
3058                 # FIXME: The v850 is "special" in that it does not support
3059                 # runtime CPU selection, only --with-cpu.
3060                 case "x$with_cpu" in
3061                 x)
3062                         ;;
3063                 xv850e)
3064                         target_cpu_default2="TARGET_CPU_$with_cpu"
3065                         ;;
3066                 esac
3067                 ;;
3068 esac
3069
3070 t=
3071 all_defaults="abi cpu cpu_32 cpu_64 arch arch_32 arch_64 tune tune_32 tune_64 schedule float mode fpu divide llsc"
3072 for option in $all_defaults
3073 do
3074         eval "val=\$with_$option"
3075         if test -n "$val"; then
3076                 case " $supported_defaults " in
3077                 *" $option "*)
3078                         ;;
3079                 *)
3080                         echo "This target does not support --with-$option." 2>&1
3081                         echo "Valid --with options are: $supported_defaults" 2>&1
3082                         exit 1
3083                         ;;
3084                 esac
3085
3086                 if test "x$t" = x
3087                 then
3088                         t="{ \"$option\", \"$val\" }"
3089                 else
3090                         t="${t}, { \"$option\", \"$val\" }"
3091                 fi
3092         fi
3093 done
3094
3095 if test "x$t" = x
3096 then
3097         configure_default_options="{ { NULL, NULL} }"
3098 else
3099         configure_default_options="{ ${t} }"
3100 fi
3101
3102 if test "$target_cpu_default2" != ""
3103 then
3104         if test "$target_cpu_default" != ""
3105         then
3106                 target_cpu_default="(${target_cpu_default}|${target_cpu_default2})"
3107         else
3108                 target_cpu_default=$target_cpu_default2
3109         fi
3110 fi