objc-act.c (synth_module_prologue): Use TREE_NO_WARNING instead of DECL_IN_SYSTEM_HEADER.
[official-gcc.git] / gcc / config.gcc
blob5cd1707338048bcc34739b673489e8d1f5944c7b
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.
5 #This file is part of GCC.
7 #GCC is free software; you can redistribute it and/or modify it under
8 #the terms of the GNU General Public License as published by the Free
9 #Software Foundation; either version 3, or (at your option) any later
10 #version.
12 #GCC is distributed in the hope that it will be useful, but WITHOUT
13 #ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 #FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
15 #for more details.
17 #You should have received a copy of the GNU General Public License
18 #along with GCC; see the file COPYING3.  If not see
19 #<http://www.gnu.org/licenses/>.
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.
27 # When you change the cases in the OS or target switches, consider
28 # updating ../libgcc/config.host also.
30 # This file switches on the shell variable ${target}, and also uses the
31 # following shell variables:
33 #  with_*               Various variables as set by configure.
35 #  enable_threads       Either the name, yes or no depending on whether
36 #                       threads support was requested.
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 $default_use_cxa_atexit is set to
46 #                       "no" except for targets which are known to be OK.
48 #  gas_flag             Either yes or no depending on whether GNU as was
49 #                       requested.
51 #  gnu_ld_flag          Either yes or no depending on whether GNU ld was
52 #                       requested.
54 # This file sets the following shell variables for use by the
55 # autoconf-generated configure script:
57 #  cpu_type             The name of the cpu, if different from the first
58 #                       chunk of the canonical target name.
60 #  tm_defines           List of target macros to define for all compilations.
62 #  tm_file              A list of target macro files, if different from
63 #                       "$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}.
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.
77 #  tm_p_file            Location of file with declarations for functions
78 #                       in $out_file.
80 #  out_file             The name of the machine description C support
81 #                       file, if different from "$cpu_type/$cpu_type.c".
83 #  md_file              The name of the machine-description file, if
84 #                       different from "$cpu_type/$cpu_type.md".
86 #  tmake_file           A list of machine-description-specific
87 #                       makefile-fragments, if different from
88 #                       "$cpu_type/t-$cpu_type".
90 #  extra_modes          The name of the file containing a list of extra
91 #                       machine modes, if necessary and different from
92 #                       "$cpu_type/$cpu_type-modes.def".
94 #  extra_objs           List of extra objects that should be linked into
95 #                       the compiler proper (cc1, cc1obj, cc1plus)
96 #                       depending on target.
98 #  extra_gcc_objs       List of extra objects that should be linked into
99 #                       the compiler driver (gcc) depending on target.
101 #  extra_headers        List of used header files from the directory
102 #                       config/${cpu_type}.
104 #  use_gcc_tgmath       If set, add tgmath.h to the list of used header
105 #                       files.
107 #  extra_passes         List of extra executables compiled for this target
108 #                       machine, used for compiling from source to object.
110 #  extra_parts          List of extra object files that should be compiled
111 #                       for this target machine.
113 #  extra_programs       Like extra_passes, but these are used when linking.
115 #  extra_options        List of target-dependent .opt files.
117 #  c_target_objs        List of extra target-dependent objects that be
118 #                       linked into the C compiler only.
120 #  cxx_target_objs      List of extra target-dependent objects that be
121 #                       linked into the C++ compiler only.
123 #  fortran_target_objs  List of extra target-dependent objects that be
124 #                       linked into the fortran compiler only.
126 #  target_gtfiles       List of extra source files with type information.
128 #  xm_defines           List of macros to define when compiling for the
129 #                       target machine.
131 #  xm_file              List of files to include when compiling for the
132 #                       target machine.
134 #  use_collect2         Set to yes or no, depending on whether collect2
135 #                       will be used.
137 #  target_cpu_default   Set to override the default target model.
139 #  gdb_needs_out_file_path
140 #                       Set to yes if gdb needs a dir command with
141 #                       `dirname $out_file`.
143 #  thread_file          Set to control which thread package to use.
145 #  gas                  Set to yes or no depending on whether the target
146 #                       system normally uses GNU as.
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
154 #  configure_default_options
155 #                       Set to an initializer for configure_default_options
156 #                       in configargs.h, based on --with-cpu et cetera.
158 #  use_fixproto         Set to "yes" if fixproto should be run normally,
159 #                       "no" if fixproto should never be run.
161 # The following variables are used in each case-construct to build up the
162 # outgoing variables:
164 #  gnu_ld               Set to yes or no depending on whether the target
165 #                       system normally uses GNU ld.
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=
198 # Default to not using fixproto.  Targets which need fixproto should
199 # specifically set this to 'yes'.
200 use_fixproto=no
202 # Don't carry these over build->host->target.  Please.
203 xm_file=
204 md_file=
206 # Obsolete configurations.
207 case ${target} in
208 # Avoid generic cases below matching.
209    h8300-*-rtems* | h8300-*-elf* \
210  | sh-*-elf* | sh-*-symbianelf* | sh-*-linux* | sh-*-netbsdelf* \
211  | sh-*-rtems* | sh-wrs-vxworks) ;;
212    arm-*-coff*          \
213  | armel-*-coff*        \
214  | h8300-*-*            \
215  | i[34567]86-*-aout*   \
216  | i[34567]86-*-coff*   \
217  | m68k-*-aout*         \
218  | m68k-*-coff*         \
219  | sh-*-*               \
220  | mips-sgi-irix[56]*   \
221  | pdp11-*-bsd          \
222  | rs6000-ibm-aix4.[12]* \
223  | powerpc-ibm-aix4.[12]* \
225     if test "x$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
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*                           \
254         echo "*** Configuration ${target} not supported" 1>&2
255         exit 1
256         ;;
257 esac
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
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
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
373 if test -f ${srcdir}/config/${cpu_type}/${cpu_type}.opt
374 then
375         extra_options="${extra_options} ${cpu_type}/${cpu_type}.opt"
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
392 # On a.out targets, we need to use collect2.
393 case ${target} in
394 *-*-*aout*)
395         use_collect2=yes
396         ;;
397 esac
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
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
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
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
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 ${target} in
765         arm*-*-eabi*)
766           tm_file="$tm_file arm/eabi.h"
767           tmake_file="${tmake_file} arm/t-bpabi"
768           extra_options="${extra_options} arm/eabi.opt"
769           ;;
770         arm*-*-symbianelf*)
771           tm_file="${tm_file} arm/symbian.h"
772           # We do not include t-bpabi for Symbian OS because the system
773           # provides its own implementation of the BPABI functions.
774           tmake_file="${tmake_file} arm/t-symbian"
775           ;;
776         esac
777         tm_file="${tm_file} arm/aout.h arm/arm.h"
778         tmake_file="${tmake_file} arm/t-arm-softfp soft-fp/t-softfp"
779         ;;
780 arm*-*-rtems*)
781         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"
782         tmake_file="arm/t-arm arm/t-arm-elf t-rtems arm/t-rtems"
783         tmake_file="${tmake_file} arm/t-arm-softfp soft-fp/t-softfp"
784         ;;
785 arm*-*-elf)
786         tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
787         tmake_file="arm/t-arm arm/t-arm-elf"
788         tmake_file="${tmake_file} arm/t-arm-softfp soft-fp/t-softfp"
789         ;;
790 arm*-wince-pe*)
791         tm_file="arm/semi.h arm/aout.h arm/arm.h arm/coff.h dbxcoff.h arm/pe.h arm/wince-pe.h"
792         tmake_file="arm/t-arm arm/t-wince-pe"
793         extra_options="${extra_options} arm/pe.opt"
794         extra_objs="pe.o"
795         ;;
796 arm-*-pe*)
797         tm_file="arm/semi.h arm/aout.h arm/arm.h arm/coff.h dbxcoff.h arm/pe.h"
798         tmake_file="arm/t-arm arm/t-pe"
799         extra_options="${extra_options} arm/pe.opt"
800         extra_objs="pe.o"
801         ;;
802 avr-*-rtems*)
803         tm_file="avr/avr.h dbxelf.h avr/rtems.h rtems.h"
804         tmake_file="avr/t-avr t-rtems avr/t-rtems"
805         ;;
806 avr-*-*)
807         tm_file="avr/avr.h dbxelf.h"
808         ;;
809 bfin*-elf*)
810         tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h"
811         tmake_file=bfin/t-bfin-elf
812         use_collect2=no
813         ;;
814 bfin*-uclinux*)
815         tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h linux.h bfin/uclinux.h"
816         tmake_file=bfin/t-bfin-uclinux
817         tm_defines="${tm_defines} UCLIBC_DEFAULT=1"
818         extra_options="${extra_options} linux.opt"
819         use_collect2=no
820         ;;
821 bfin*-linux-uclibc*)
822         tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h linux.h bfin/linux.h ./linux-sysroot-suffix.h"
823         tmake_file="t-slibgcc-elf-ver bfin/t-bfin-linux"
824         extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
825         use_collect2=no
826         ;;
827 bfin*-rtems*)
828         tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h bfin/rtems.h rtems.h"
829         tmake_file="bfin/t-bfin t-rtems bfin/t-rtems"
830         ;;
831 bfin*-*)
832         tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h"
833         tmake_file=bfin/t-bfin
834         use_collect2=no
835         ;;
836 crisv32-*-elf | crisv32-*-none)
837         tm_file="dbxelf.h elfos.h ${tm_file}"
838         tmake_file="cris/t-cris"
839         target_cpu_default=32
840         gas=yes
841         extra_options="${extra_options} cris/elf.opt"
842         ;;
843 cris-*-elf | cris-*-none)
844         tm_file="dbxelf.h elfos.h ${tm_file}"
845         tmake_file="cris/t-cris cris/t-elfmulti"
846         gas=yes
847         extra_options="${extra_options} cris/elf.opt"
848         ;;
849 crisv32-*-linux* | cris-*-linux*)
850         tm_file="dbxelf.h elfos.h svr4.h ${tm_file} linux.h cris/linux.h"
851         # We need to avoid using t-linux, so override default tmake_file
852         tmake_file="cris/t-cris t-slibgcc-elf-ver cris/t-linux"
853         extra_options="${extra_options} cris/linux.opt"
854         case $target in
855           cris-*-*)
856                 target_cpu_default=10
857                 ;;
858           crisv32-*-*)
859                 target_cpu_default=32
860                 ;;
861         esac
862         ;;
863 crx-*-elf)
864         tm_file="elfos.h ${tm_file}"
865         extra_parts="crtbegin.o crtend.o"
866         use_collect2=no
867         ;;
868 fr30-*-elf)
869         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
870         tmake_file=fr30/t-fr30
871         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
872         ;;
873 frv-*-elf)
874         tm_file="dbxelf.h elfos.h svr4.h ${tm_file} frv/frv-abi.h"
875         tmake_file=frv/t-frv
876         ;;
877 frv-*-*linux*)
878         tm_file="dbxelf.h elfos.h svr4.h ${tm_file} \
879                  linux.h frv/linux.h frv/frv-abi.h"
880         tmake_file="${tmake_file} frv/t-frv frv/t-linux"
881         ;;
882 h8300-*-rtems*)
883         tmake_file="h8300/t-h8300 h8300/t-elf t-rtems h8300/t-rtems"
884         tm_file="h8300/h8300.h dbxelf.h elfos.h h8300/elf.h h8300/rtems.h rtems.h"
885         ;;
886 h8300-*-elf*)
887         tmake_file="h8300/t-h8300 h8300/t-elf"
888         tm_file="h8300/h8300.h dbxelf.h elfos.h h8300/elf.h"
889         ;;
890 h8300-*-*)
891         tm_file="h8300/h8300.h dbxcoff.h h8300/coff.h"
892         ;;
893 hppa*64*-*-linux*)
894         target_cpu_default="MASK_PA_11|MASK_PA_20"
895         tm_file="pa/pa64-start.h ${tm_file} dbxelf.h elfos.h svr4.h linux.h \
896                  pa/pa-linux.h pa/pa64-regs.h pa/pa-64.h pa/pa64-linux.h"
897         tmake_file="${tmake_file} pa/t-linux64"
898         gas=yes gnu_ld=yes
899         need_64bit_hwint=yes
900         ;;
901 hppa*-*-linux*)
902         target_cpu_default="MASK_PA_11|MASK_NO_SPACE_REGS"
903         tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h pa/pa-linux.h \
904                  pa/pa32-regs.h pa/pa32-linux.h"
905         tmake_file="${tmake_file} pa/t-linux"
906         # Set the libgcc version number
907         if test x$sjlj = x1; then
908             tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
909         else
910             tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
911         fi
912         ;;
913 # port not yet contributed.
914 #hppa*-*-openbsd*)
915 #       target_cpu_default="MASK_PA_11"
916 #       ;;
917 hppa[12]*-*-hpux10*)
918         case ${target} in
919         hppa1.1-*-* | hppa2*-*-*)
920                 target_cpu_default="MASK_PA_11"
921                 ;;
922         esac
923         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h \
924                  pa/pa-hpux.h pa/pa-hpux10.h"
925         extra_options="${extra_options} pa/pa-hpux.opt"
926         case ${target} in
927         *-*-hpux10.[1-9]*)
928                 tm_file="${tm_file} pa/pa-hpux1010.h"
929                 extra_options="${extra_options} pa/pa-hpux1010.opt"
930                 ;;
931         esac
932         tmake_file="pa/t-pa-hpux10 pa/t-pa-hpux pa/t-hpux-shlib"
933         case ${enable_threads} in
934           "")
935             if test x$have_pthread_h = xyes ; then
936               tmake_file="${tmake_file} pa/t-dce-thr"
937             fi
938             ;;
939           yes | dce)
940             tmake_file="${tmake_file} pa/t-dce-thr"
941             ;;
942         esac
943         # Set the libgcc version number
944         if test x$sjlj = x1; then
945             tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
946         else
947             tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
948         fi
949         use_collect2=yes
950         gas=yes
951         ;;
952 hppa*64*-*-hpux11*)
953         target_cpu_default="MASK_PA_11|MASK_PA_20"
954         if test x$gnu_ld = xyes
955         then
956                 target_cpu_default="${target_cpu_default}|MASK_GNU_LD"
957         fi
958         tm_file="pa/pa64-start.h ${tm_file} dbxelf.h elfos.h \
959                  pa/pa64-regs.h pa/pa-hpux.h pa/pa-hpux1010.h \
960                  pa/pa-hpux11.h"
961         case ${target} in
962         *-*-hpux11.[1-9]*)
963                 tm_file="${tm_file} pa/pa-hpux1111.h pa/pa-64.h pa/pa64-hpux.h"
964                 extra_options="${extra_options} pa/pa-hpux1111.opt"
965                 ;;
966         *)
967                 tm_file="${tm_file} pa/pa-64.h pa/pa64-hpux.h"
968                 ;;
969         esac
970         extra_options="${extra_options} pa/pa-hpux.opt \
971                        pa/pa-hpux1010.opt pa/pa64-hpux.opt"
972         need_64bit_hwint=yes
973         tmake_file="pa/t-pa64 pa/t-pa-hpux pa/t-hpux-shlib"
974         # Set the libgcc version number
975         if test x$sjlj = x1; then
976             tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
977         else
978             tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
979         fi
980         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o \
981                      libgcc_stub.a"
982         case x${enable_threads} in
983         x | xyes | xposix )
984                 thread_file=posix
985                 ;;
986         esac
987         gas=yes
988         ;;
989 hppa[12]*-*-hpux11*)
990         case ${target} in
991         hppa1.1-*-* | hppa2*-*-*)
992                 target_cpu_default="MASK_PA_11"
993                 ;;
994         esac
995         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h \
996                  pa/pa-hpux.h pa/pa-hpux1010.h pa/pa-hpux11.h"
997         extra_options="${extra_options} pa/pa-hpux.opt pa/pa-hpux1010.opt"
998         case ${target} in
999         *-*-hpux11.[1-9]*)
1000                 tm_file="${tm_file} pa/pa-hpux1111.h"
1001                 extra_options="${extra_options} pa/pa-hpux1111.opt"
1002                 ;;
1003         esac
1004         tmake_file="pa/t-pa-hpux11 pa/t-pa-hpux pa/t-hpux-shlib"
1005         # Set the libgcc version number
1006         if test x$sjlj = x1; then
1007             tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
1008         else
1009             tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
1010         fi
1011         case x${enable_threads} in
1012         x | xyes | xposix )
1013                 thread_file=posix
1014                 ;;
1015         esac
1016         use_collect2=yes
1017         gas=yes
1018         ;;
1019 i[34567]86-*-darwin*)
1020         need_64bit_hwint=yes
1022         # This is so that '.../configure && make' doesn't fail due to
1023         # config.guess deciding that the configuration is i386-*-darwin* and
1024         # then this file using that to set --with-cpu=i386 which has no -m64
1025         # support.
1026         with_cpu=${with_cpu:-generic}
1027         tmake_file="${tmake_file} i386/t-crtpc i386/t-crtfm"
1028         ;;
1029 x86_64-*-darwin*)
1030         with_cpu=${with_cpu:-generic}
1031         tmake_file="t-darwin ${cpu_type}/t-darwin64 t-slibgcc-darwin i386/t-crtpc i386/t-crtfm"
1032         tm_file="${tm_file} ${cpu_type}/darwin64.h"
1033         ;;
1034 i[34567]86-*-elf*)
1035         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h"
1036         tmake_file="i386/t-i386elf t-svr4"
1037         ;;
1038 x86_64-*-elf*)
1039         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h i386/x86-64.h"
1040         tmake_file="i386/t-i386elf t-svr4"
1041         ;;
1042 i[34567]86-*-aout*)
1043         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h i386/i386-aout.h"
1044         ;;
1045 i[34567]86-*-freebsd*)
1046         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/freebsd.h"
1047         ;;
1048 x86_64-*-freebsd*)
1049         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/x86-64.h i386/freebsd.h i386/freebsd64.h"
1050         tmake_file="${tmake_file} i386/t-crtstuff"
1051         ;;
1052 i[34567]86-*-netbsdelf*)
1053         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/netbsd-elf.h"
1054         ;;
1055 i[34567]86-*-netbsd*)
1056         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h netbsd.h netbsd-aout.h i386/netbsd.h"
1057         tmake_file=t-netbsd
1058         extra_parts=""
1059         use_collect2=yes
1060         ;;
1061 x86_64-*-netbsd*)
1062         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/x86-64.h i386/netbsd64.h"
1063         tmake_file="${tmake_file} i386/t-crtstuff"
1064         ;;
1065 i[34567]86-*-openbsd2.*|i[34567]86-*openbsd3.[0123])
1066         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"
1067         # needed to unconfuse gdb
1068         tmake_file="t-libc-ok t-openbsd i386/t-openbsd"
1069         # we need collect2 until our bug is fixed...
1070         use_collect2=yes
1071         ;;
1072 i[34567]86-*-openbsd*)
1073         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h"
1074         tm_file="${tm_file} openbsd.h i386/openbsdelf.h"
1075         gas=yes
1076         gnu_ld=yes
1077         ;;
1078 i[34567]86-*-coff*)
1079         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/i386-coff.h"
1080         ;;
1081 i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu)
1082                         # Intel 80386's running GNU/*
1083                         # with ELF format using glibc 2
1084         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h"
1085         case ${target} in
1086         i[34567]86-*-linux*)
1087                 if test x$enable_targets = xall; then
1088                         tm_file="${tm_file} i386/x86-64.h i386/linux64.h"
1089                         tm_defines="${tm_defines} TARGET_BI_ARCH=1"
1090                         tmake_file="${tmake_file} i386/t-linux64"
1091                         need_64bit_hwint=yes
1092                         case X"${with_cpu}" in
1093                         Xgeneric|Xcore2|Xnocona|Xx86-64|Xamdfam10|Xbarcelona|Xk8|Xopteron|Xathlon64|Xathlon-fx)
1094                                 ;;
1095                         X)
1096                                 if test x$with_cpu_64 = x; then
1097                                         with_cpu_64=generic
1098                                 fi
1099                                 ;;
1100                         *)
1101                                 echo "Unsupported CPU used in --with-cpu=$with_cpu, supported values:" 1>&2
1102                                 echo "generic core2 nocona x86-64 amdfam10 barcelona k8 opteron athlon64 athlon-fx" 1>&2
1103                                 exit 1
1104                                 ;;
1105                         esac
1106                 else
1107                         tm_file="${tm_file} i386/linux.h"
1108                 fi
1109                 ;;
1110         i[34567]86-*-knetbsd*-gnu) tm_file="${tm_file} i386/linux.h knetbsd-gnu.h i386/knetbsd-gnu.h" ;;
1111         i[34567]86-*-kfreebsd*-gnu) tm_file="${tm_file} i386/linux.h kfreebsd-gnu.h i386/kfreebsd-gnu.h" ;;
1112         esac
1113         tmake_file="${tmake_file} i386/t-crtstuff i386/t-crtpc i386/t-crtfm t-dfprules"
1114         ;;
1115 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu)
1116         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h \
1117                  i386/x86-64.h i386/linux64.h"
1118         case ${target} in
1119         x86_64-*-kfreebsd*-gnu) tm_file="${tm_file} kfreebsd-gnu.h" ;;
1120         x86_64-*-knetbsd*-gnu) tm_file="${tm_file} knetbsd-gnu.h" ;;
1121         esac
1122         tmake_file="${tmake_file} i386/t-linux64 i386/t-crtstuff i386/t-crtpc i386/t-crtfm t-dfprules"
1123         ;;
1124 i[34567]86-*-gnu*)
1125         ;;
1126 i[34567]86-pc-msdosdjgpp*)
1127         xm_file=i386/xm-djgpp.h
1128         tm_file="dbxcoff.h ${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/djgpp.h"
1129         tmake_file=i386/t-djgpp
1130         extra_options="${extra_options} i386/djgpp.opt"
1131         gnu_ld=yes
1132         gas=yes
1133         ;;
1134 i[34567]86-*-lynxos*)
1135         xm_defines=POSIX
1136         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/lynx.h lynx.h"
1137         tmake_file="i386/t-crtstuff t-lynx"
1138         extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1139         extra_options="${extra_options} lynx.opt"
1140         thread_file=lynx
1141         gnu_ld=yes
1142         gas=yes
1143         ;;
1144 i[3456x]86-*-netware*)
1145         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h tm-dwarf2.h i386/netware.h"
1146         tmake_file=i386/t-netware
1147         extra_objs=netware.o
1148         case /${with_ld} in
1149         */nwld)
1150                 extra_objs="$extra_objs nwld.o"
1151                 tm_file="${tm_file} i386/nwld.h"
1152                 tmake_file="${tmake_file} i386/t-nwld"
1153                 extra_parts="crt0.o libgcc.def libc.def libcpre.def posixpre.def"
1154                 ;;
1155         esac
1156         case x${enable_threads} in
1157         x | xyes | xposix) thread_file='posix';;
1158         xnks) thread_file='nks';;
1159         xno) ;;
1160         *) echo 'Unknown thread configuration for NetWare' >&2; exit 1;;
1161         esac
1162         ;;
1163 i[34567]86-*-nto-qnx*)
1164         tm_file="${tm_file} i386/att.h dbxelf.h tm-dwarf2.h elfos.h svr4.h i386/unix.h i386/nto.h"
1165         tmake_file=i386/t-nto
1166         gnu_ld=yes
1167         gas=yes
1168         ;;
1169 i[34567]86-*-rtems*)
1170         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h i386/rtemself.h rtems.h"
1171         extra_parts="crtbegin.o crtend.o crti.o crtn.o"
1172         tmake_file="i386/t-rtems-i386 i386/t-crtstuff t-rtems"
1173         ;;
1174 i[34567]86-*-solaris2*)
1175         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h sol2.h"
1176         case ${target} in
1177         *-*-solaris2.1[0-9]*)
1178                 tm_file="${tm_file} sol2-10.h"
1179                 ;;
1180         esac
1181         tm_file="${tm_file} i386/sol2.h"
1182         tmake_file="t-sol2 i386/t-sol2 t-svr4"
1183         c_target_objs="sol2-c.o"
1184         cxx_target_objs="sol2-c.o"
1185         extra_objs="sol2.o"
1186         tm_p_file="${tm_p_file} sol2-protos.h"
1187         if test x$gnu_ld = xyes; then
1188                 tmake_file="$tmake_file t-slibgcc-elf-ver"
1189                 tm_defines="${tm_defines} TARGET_GNU_LD=1"
1190         else
1191                 tmake_file="$tmake_file t-slibgcc-sld"
1192         fi
1193         if test x$gas = xyes; then
1194                 tm_file="usegas.h ${tm_file}"
1195         fi
1196         tm_file="$tm_file tm-dwarf2.h"
1197         case ${target} in
1198         *-*-solaris2.1[0-9]*)
1199                 tm_file="${tm_file} i386/x86-64.h i386/sol2-10.h"
1200                 tm_defines="${tm_defines} TARGET_BI_ARCH=1"
1201                 tmake_file="$tmake_file i386/t-crtstuff i386/t-sol2-10"
1202                 need_64bit_hwint=yes
1203                 case X"${with_cpu}" in
1204                 Xgeneric|Xcore2|Xnocona|Xx86-64|Xamdfam10|Xbarcelona|Xk8|Xopteron|Xathlon64|Xathlon-fx)
1205                         ;;
1206                 X)
1207                         if test x$with_cpu_64 = x; then
1208                                 with_cpu_64=generic
1209                         fi
1210                         ;;
1211                 *)
1212                         echo "Unsupported CPU used in --with-cpu=$with_cpu, supported values:" 1>&2
1213                         echo "generic core2 nocona x86-64 amdfam10 barcelona k8 opteron athlon64 athlon-fx" 1>&2
1214                         exit 1
1215                         ;;
1216                 esac
1217                 # Solaris 2.10 provides crt1.o, crti.o, crtn.o, and gcrt1.o as
1218                 # part of the base system.
1219                 extra_parts="gmon.o crtbegin.o crtend.o"
1220                 ;;
1221         *)
1222                 extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
1223                 ;;
1224         esac
1225         case ${enable_threads}:${have_pthread_h}:${have_thread_h} in
1226           "":yes:* | yes:yes:* )
1227                 thread_file=posix
1228                 ;;
1229           "":*:yes | yes:*:yes )
1230                 thread_file=solaris
1231                 ;;
1232         esac
1233         ;;
1234 i[4567]86-wrs-vxworks|i[4567]86-wrs-vxworksae)
1235         tm_file="${tm_file} i386/unix.h i386/att.h elfos.h svr4.h vx-common.h"
1236         case ${target} in
1237           *-vxworksae*)
1238             tm_file="${tm_file} vxworksae.h i386/vx-common.h i386/vxworksae.h"
1239             tmake_file="${tmake_file} i386/t-vxworks i386/t-vxworksae"
1240             ;;
1241           *)
1242             tm_file="${tm_file} vxworks.h i386/vx-common.h i386/vxworks.h"
1243             tmake_file="${tmake_file} i386/t-vxworks"
1244             ;;
1245         esac
1246         ;;
1247 i[34567]86-*-pe | i[34567]86-*-cygwin*)
1248         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygming.h i386/cygwin.h"
1249         xm_file=i386/xm-cygwin.h
1250         tmake_file="i386/t-cygwin i386/t-cygming"
1251         target_gtfiles="\$(srcdir)/config/i386/winnt.c"
1252         extra_options="${extra_options} i386/cygming.opt"
1253         extra_objs="winnt.o winnt-stubs.o"
1254         c_target_objs="cygwin2.o msformat-c.o"
1255         cxx_target_objs="cygwin2.o winnt-cxx.o msformat-c.o"
1256         extra_gcc_objs=cygwin1.o
1257         if test x$enable_threads = xyes; then
1258                 thread_file='posix'
1259         fi
1260         ;;
1261 i[34567]86-*-mingw* | x86_64-*-mingw*)
1262         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygming.h i386/mingw32.h"
1263         xm_file=i386/xm-mingw32.h
1264         tmake_file="i386/t-cygming i386/t-mingw32"
1265         target_gtfiles="\$(srcdir)/config/i386/winnt.c"
1266         extra_options="${extra_options} i386/cygming.opt"
1267         extra_objs="winnt.o winnt-stubs.o"
1268         c_target_objs="msformat-c.o"
1269         cxx_target_objs="winnt-cxx.o msformat-c.o"
1270         default_use_cxa_atexit=yes
1271         case ${enable_threads} in
1272           "" | yes | win32)
1273           thread_file='win32'
1274           tmake_file="${tmake_file} i386/t-gthr-win32"
1275           ;;
1276         esac
1277         case ${target} in
1278                 x86_64-*-mingw*)
1279                         tmake_file="${tmake_file} i386/t-crtfm"
1280                         ;;
1281                 *)
1282                         ;;
1283         esac
1284         case ${target} in
1285                 *mingw32crt*)
1286                         tm_file="${tm_file} i386/crtdll.h"
1287                         ;;
1288                 *mingw32msv* | *mingw*)
1289                         ;;
1290         esac
1291         ;;
1292 i[34567]86-*-interix3*)
1293         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/i386-interix.h i386/i386-interix3.h interix.h interix3.h"
1294         tmake_file="i386/t-interix"
1295         extra_objs=winnt.o
1296         target_gtfiles="\$(srcdir)/config/i386/winnt.c"
1297         if test x$enable_threads = xyes ; then
1298                 thread_file='posix'
1299         fi
1300         if test x$stabs = xyes ; then
1301                 tm_file="${tm_file} dbxcoff.h"
1302         fi
1303         ;;
1304 ia64*-*-elf*)
1305         tm_file="${tm_file} dbxelf.h elfos.h ia64/sysv4.h ia64/elf.h"
1306         tmake_file="ia64/t-ia64"
1307         target_cpu_default="0"
1308         if test x$gas = xyes
1309         then
1310                 target_cpu_default="${target_cpu_default}|MASK_GNU_AS"
1311         fi
1312         if test x$gnu_ld = xyes
1313         then
1314                 target_cpu_default="${target_cpu_default}|MASK_GNU_LD"
1315         fi
1316         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
1317         ;;
1318 ia64*-*-freebsd*)
1319         tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file} ia64/sysv4.h ia64/freebsd.h"
1320         target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
1321         tmake_file="${tmake_file} ia64/t-ia64"
1322         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
1323         ;;
1324 ia64*-*-linux*)
1325         tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h ia64/sysv4.h ia64/linux.h"
1326         tmake_file="${tmake_file} ia64/t-ia64 t-libunwind ia64/t-glibc"
1327         if test x$with_system_libunwind != xyes ; then
1328                 tmake_file="${tmake_file} t-libunwind-elf ia64/t-glibc-libunwind"
1329         fi
1330         target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
1331         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
1332         ;;
1333 ia64*-*-hpux*)
1334         tm_file="${tm_file} dbxelf.h elfos.h svr4.h ia64/sysv4.h ia64/hpux.h"
1335         tmake_file="ia64/t-ia64 ia64/t-hpux"
1336         target_cpu_default="MASK_GNU_AS"
1337         case x$enable_threads in
1338         x | xyes | xposix )
1339                 thread_file=posix
1340                 ;;
1341         esac
1342         use_collect2=no
1343         c_target_objs="ia64-c.o"
1344         cxx_target_objs="ia64-c.o"
1345         extra_options="${extra_options} ia64/ilp32.opt"
1346         ;;
1347 iq2000*-*-elf*)
1348         tm_file="svr4.h elfos.h iq2000/iq2000.h"
1349         tmake_file=iq2000/t-iq2000
1350         out_file=iq2000/iq2000.c
1351         md_file=iq2000/iq2000.md
1352         ;;
1353 m32r-*-elf*)
1354         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
1355         extra_parts="crtinit.o crtfini.o"
1356         ;;
1357 m32rle-*-elf*)
1358         tm_file="dbxelf.h elfos.h svr4.h m32r/little.h ${tm_file}"
1359         extra_parts="crtinit.o crtfini.o m32rx/crtinit.o m32rx/crtfini.o"
1360         ;;
1361 m32r-*-linux*)
1362         tm_file="dbxelf.h elfos.h svr4.h linux.h ${tm_file} m32r/linux.h"
1363         # We override the tmake_file for linux -- why?
1364         tmake_file="t-slibgcc-elf-ver m32r/t-linux"
1365         gnu_ld=yes
1366         if test x$enable_threads = xyes; then
1367                 thread_file='posix'
1368         fi
1369         ;;
1370 m32rle-*-linux*)
1371         tm_file="dbxelf.h elfos.h svr4.h linux.h m32r/little.h ${tm_file} m32r/linux.h"
1372         # We override the tmake_file for linux -- why?
1373         tmake_file="t-slibgcc-elf-ver m32r/t-linux"
1374         gnu_ld=yes
1375         if test x$enable_threads = xyes; then
1376                 thread_file='posix'
1377         fi
1378         ;;
1379 # m68hc11 and m68hc12 share the same machine description.
1380 m68hc11-*-*|m6811-*-*)
1381         tm_file="dbxelf.h elfos.h usegas.h m68hc11/m68hc11.h"
1382         tm_p_file="m68hc11/m68hc11-protos.h"
1383         md_file="m68hc11/m68hc11.md"
1384         out_file="m68hc11/m68hc11.c"
1385         tmake_file="m68hc11/t-m68hc11"
1386         ;;
1387 m68hc12-*-*|m6812-*-*)
1388         tm_file="m68hc11/m68hc12.h dbxelf.h elfos.h usegas.h m68hc11/m68hc11.h"
1389         tm_p_file="m68hc11/m68hc11-protos.h"
1390         md_file="m68hc11/m68hc11.md"
1391         out_file="m68hc11/m68hc11.c"
1392         tmake_file="m68hc11/t-m68hc11"
1393         extra_options="${extra_options} m68hc11/m68hc11.opt"
1394         ;;
1395 m68k-*-aout*)
1396         default_m68k_cpu=68020
1397         default_cf_cpu=5206
1398         tmake_file="m68k/t-floatlib m68k/t-m68kbare m68k/t-mlibs"
1399         tm_file="${tm_file} m68k/m68k-none.h m68k/m68kemb.h m68k/m68k-aout.h libgloss.h"
1400         ;;
1401 m68k-*-coff*)
1402         default_m68k_cpu=68020
1403         default_cf_cpu=5206
1404         tmake_file="m68k/t-floatlib m68k/t-m68kbare m68k/t-mlibs"
1405         tm_defines="${tm_defines} MOTOROLA=1"
1406         tm_file="${tm_file} m68k/m68k-none.h m68k/m68kemb.h dbxcoff.h m68k/coff.h dbx.h"
1407         ;;
1408 m68k-*-elf* | fido-*-elf*)
1409         case ${target} in
1410         fido-*-elf*)
1411                 # Check that $with_cpu makes sense.
1412                 case $with_cpu in
1413                 "" | "fidoa")
1414                         ;;
1415                 *)
1416                         echo "Cannot accept --with-cpu=$with_cpu"
1417                         exit 1
1418                         ;;
1419                 esac
1420                 with_cpu=fidoa
1421                 ;;
1422         *)
1423                 default_m68k_cpu=68020
1424                 default_cf_cpu=5206
1425                 ;;
1426         esac
1427         tm_file="${tm_file} m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/m68kemb.h m68k/m68020-elf.h"
1428         tm_defines="${tm_defines} MOTOROLA=1"
1429         tmake_file="m68k/t-floatlib m68k/t-m68kbare m68k/t-m68kelf"
1430         # Add multilibs for targets other than fido.
1431         case ${target} in
1432         fido-*-elf*)
1433                 ;;
1434         *)
1435                 tmake_file="$tmake_file m68k/t-mlibs"
1436                 ;;
1437         esac
1438         extra_parts="crtbegin.o crtend.o"
1439         ;;
1440 m68k*-*-netbsdelf*)
1441         default_m68k_cpu=68020
1442         default_cf_cpu=5475
1443         tm_file="${tm_file} dbxelf.h elfos.h netbsd.h netbsd-elf.h m68k/netbsd-elf.h"
1444         tm_defines="${tm_defines} MOTOROLA=1"
1445         ;;
1446 m68k*-*-openbsd*)
1447         default_m68k_cpu=68020
1448         default_cf_cpu=5475
1449         # needed to unconfuse gdb
1450         tm_defines="${tm_defines} OBSD_OLD_GAS"
1451         tm_file="${tm_file} openbsd.h m68k/openbsd.h"
1452         tmake_file="t-libc-ok t-openbsd m68k/t-openbsd"
1453         # we need collect2 until our bug is fixed...
1454         use_collect2=yes
1455         ;;
1456 m68k-*-uclinuxoldabi*)          # Motorola m68k/ColdFire running uClinux
1457                                 # with uClibc, using the original
1458                                 # m68k-elf-based ABI
1459         default_m68k_cpu=68020
1460         default_cf_cpu=5206
1461         tm_file="${tm_file} m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/uclinux-oldabi.h"
1462         tm_defines="${tm_defines} MOTOROLA=1"
1463         tmake_file="m68k/t-floatlib m68k/t-uclinux"
1464         ;;
1465 m68k-*-uclinux*)                # Motorola m68k/ColdFire running uClinux
1466                                 # with uClibc, using the new GNU/Linux-style
1467                                 # ABI.
1468         default_m68k_cpu=68020
1469         default_cf_cpu=5206
1470         tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h flat.h m68k/linux.h m68k/uclinux.h ./sysroot-suffix.h"
1471         tm_defines="${tm_defines} MOTOROLA=1 UCLIBC_DEFAULT=1"
1472         extra_options="${extra_options} linux.opt"
1473         tmake_file="m68k/t-floatlib m68k/t-uclinux m68k/t-mlibs"
1474         ;;
1475 m68k-*-linux*)          # Motorola m68k's running GNU/Linux
1476                                 # with ELF format using glibc 2
1477                                 # aka the GNU/Linux C library 6.
1478         default_m68k_cpu=68020
1479         default_cf_cpu=5475
1480         with_arch=${with_arch:-m68k}
1481         tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h m68k/linux.h ./sysroot-suffix.h"
1482         extra_options="${extra_options} m68k/ieee.opt"
1483         tm_defines="${tm_defines} MOTOROLA=1"
1484         tmake_file="${tmake_file} m68k/t-floatlib m68k/t-linux m68k/t-mlibs"
1485         # if not configured with --enable-sjlj-exceptions, bump the
1486         # libgcc version number
1487         if test x$sjlj != x1; then
1488             tmake_file="$tmake_file m68k/t-slibgcc-elf-ver"
1489         fi
1490         ;;
1491 m68k-*-rtems*)
1492         default_m68k_cpu=68020
1493         default_cf_cpu=5206
1494         tmake_file="m68k/t-floatlib m68k/t-m68kbare m68k/t-crtstuff t-rtems m68k/t-rtems m68k/t-mlibs"
1495         tm_file="${tm_file} m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/m68kemb.h m68k/m68020-elf.h m68k/rtemself.h rtems.h"
1496         tm_defines="${tm_defines} MOTOROLA=1"
1497         extra_parts="crtbegin.o crtend.o"
1498         ;;
1499 mcore-*-elf)
1500         tm_file="dbxelf.h elfos.h svr4.h ${tm_file} mcore/mcore-elf.h"
1501         tmake_file=mcore/t-mcore
1502         inhibit_libc=true
1503         ;;
1504 mcore-*-pe*)
1505         tm_file="svr3.h dbxcoff.h ${tm_file} mcore/mcore-pe.h"
1506         tmake_file=mcore/t-mcore-pe
1507         inhibit_libc=true
1508         ;;
1509 mips-sgi-irix[56]*)
1510         tm_file="elfos.h ${tm_file} mips/iris.h"
1511         tmake_file="mips/t-iris mips/t-slibgcc-irix"
1512         target_cpu_default="MASK_ABICALLS"
1513         case ${target} in
1514         *-*-irix5*)
1515                 tm_file="${tm_file} mips/iris5.h"
1516                 ;;
1518         *-*-irix6*)
1519                 tm_file="${tm_file} mips/iris6.h"
1520                 tmake_file="${tmake_file} mips/t-iris6"
1521                 tm_defines="${tm_defines} MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_N32"
1522                 ;;
1523         esac
1524         if test "x$stabs" = xyes
1525         then
1526                 tm_file="${tm_file} dbx.h mips/dbxmdebug.h"
1527         fi
1528         if test "x$gnu_ld" = xyes
1529         then
1530                 tm_defines="${tm_defines} IRIX_USING_GNU_LD"
1531         fi
1532         case ${enable_threads}:${have_pthread_h} in
1533           "":yes | yes:yes ) thread_file=posix ;;
1534         esac
1535         use_fixproto=yes
1536         ;;
1537 mips*-*-netbsd*)                        # NetBSD/mips, either endian.
1538         target_cpu_default="MASK_ABICALLS"
1539         tm_file="elfos.h ${tm_file} mips/elf.h netbsd.h netbsd-elf.h mips/netbsd.h"
1540         ;;
1541 mips64*-*-linux*)
1542         tm_file="dbxelf.h elfos.h svr4.h linux.h ${tm_file} mips/linux.h mips/linux64.h"
1543         tmake_file="${tmake_file} mips/t-linux64"
1544         tm_defines="${tm_defines} MIPS_ABI_DEFAULT=ABI_N32"
1545         case ${target} in
1546                 mips64el-st-linux-gnu)
1547                         tm_file="${tm_file} mips/st.h"
1548                         tmake_file="${tmake_file} mips/t-st"
1549                         ;;
1550         esac
1551         gnu_ld=yes
1552         gas=yes
1553         test x$with_llsc != x || with_llsc=yes
1554         ;;
1555 mips*-*-linux*)                         # Linux MIPS, either endian.
1556         tm_file="dbxelf.h elfos.h svr4.h linux.h ${tm_file} mips/linux.h"
1557         case ${target} in
1558         mipsisa32r2*)
1559                 tm_defines="${tm_defines} MIPS_ISA_DEFAULT=33"
1560                 ;;
1561         mipsisa32*)
1562                 tm_defines="${tm_defines} MIPS_ISA_DEFAULT=32"
1563         esac
1564         test x$with_llsc != x || with_llsc=yes
1565         ;;
1566 mips*-*-openbsd*)
1567         tm_defines="${tm_defines} OBSD_HAS_DECLARE_FUNCTION_NAME OBSD_HAS_DECLARE_OBJECT OBSD_HAS_CORRECT_SPECS"
1568         target_cpu_default="MASK_ABICALLS"
1569         tm_file="mips/mips.h openbsd.h mips/openbsd.h mips/sdb.h"
1570         case ${target} in
1571         mips*el-*-openbsd*)
1572             tm_defines="${tm_defines} TARGET_ENDIAN_DEFAULT=0";;
1573         *)  tm_defines="${tm_defines} TARGET_ENDIAN_DEFAULT=MASK_BIG_ENDIAN";;
1574         esac
1575         ;;
1576 mips*-sde-elf*)
1577         tm_file="elfos.h ${tm_file} mips/elf.h mips/sde.h"
1578         tmake_file="mips/t-sde mips/t-libgcc-mips16"
1579         case "${with_newlib}" in
1580           yes)
1581             # newlib / libgloss.
1582             ;;
1583           *)
1584             # MIPS toolkit libraries.
1585             tm_file="$tm_file mips/sdemtk.h"
1586             tmake_file="$tmake_file mips/t-sdemtk"
1587             extra_options="$extra_options mips/sdemtk.opt"
1588             case ${enable_threads} in
1589               "" | yes | mipssde)
1590                 thread_file='mipssde'
1591                 ;;
1592             esac
1593             ;;
1594         esac
1595         case ${target} in
1596           mipsisa32r2*)
1597             tm_defines="MIPS_ISA_DEFAULT=33 MIPS_ABI_DEFAULT=ABI_32"
1598             ;;
1599           mipsisa32*)
1600             tm_defines="MIPS_ISA_DEFAULT=32 MIPS_ABI_DEFAULT=ABI_32"
1601             ;;
1602           mipsisa64*)
1603             tm_defines="MIPS_ISA_DEFAULT=64 MIPS_ABI_DEFAULT=ABI_N32"
1604             ;;
1605         esac
1606         ;;
1607 mipsisa32-*-elf* | mipsisa32el-*-elf* | \
1608 mipsisa32r2-*-elf* | mipsisa32r2el-*-elf* | \
1609 mipsisa64-*-elf* | mipsisa64el-*-elf*)
1610         tm_file="elfos.h ${tm_file} mips/elf.h"
1611         tmake_file="mips/t-isa3264 mips/t-libgcc-mips16"
1612         case ${target} in
1613           mipsisa32r2*)
1614             tm_defines="${tm_defines} MIPS_ISA_DEFAULT=33"
1615             ;;
1616           mipsisa32*)
1617             tm_defines="${tm_defines} MIPS_ISA_DEFAULT=32"
1618             ;;
1619           mipsisa64*)
1620             tm_defines="${tm_defines} MIPS_ISA_DEFAULT=64"
1621             ;;
1622         esac
1623         case ${target} in
1624           mipsisa32*-*-elfoabi*)
1625             tm_defines="${tm_defines} MIPS_ABI_DEFAULT=ABI_32"
1626             tm_file="${tm_file} mips/elfoabi.h"
1627             ;;
1628           mipsisa64*-*-elfoabi*)
1629             tm_defines="${tm_defines} MIPS_ABI_DEFAULT=ABI_O64"
1630             tm_file="${tm_file} mips/elfoabi.h"
1631             ;;
1632           *-*-elf*)
1633             tm_defines="${tm_defines} MIPS_ABI_DEFAULT=ABI_EABI"
1634             ;;
1635         esac
1636         ;;
1637 mipsisa64sr71k-*-elf*)
1638         tm_file="elfos.h ${tm_file} mips/elf.h"
1639         tmake_file=mips/t-sr71k
1640         target_cpu_default="MASK_64BIT|MASK_FLOAT64"
1641         tm_defines="${tm_defines} MIPS_ISA_DEFAULT=64 MIPS_CPU_STRING_DEFAULT=\\\"sr71000\\\" MIPS_ABI_DEFAULT=ABI_EABI"
1642         ;;
1643 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*)
1644         tm_file="elfos.h ${tm_file} mips/elf.h"
1645         tmake_file="mips/t-elf mips/t-libgcc-mips16 mips/t-sb1"
1646         target_cpu_default="MASK_64BIT|MASK_FLOAT64"
1647         tm_defines="${tm_defines} MIPS_ISA_DEFAULT=64 MIPS_CPU_STRING_DEFAULT=\\\"sb1\\\" MIPS_ABI_DEFAULT=ABI_O64"
1648         ;;
1649 mips-*-elf* | mipsel-*-elf*)
1650         tm_file="elfos.h ${tm_file} mips/elf.h"
1651         tmake_file="mips/t-elf mips/t-libgcc-mips16"
1652         ;;
1653 mips64-*-elf* | mips64el-*-elf*)
1654         tm_file="elfos.h ${tm_file} mips/elf.h"
1655         tmake_file="mips/t-elf mips/t-libgcc-mips16"
1656         target_cpu_default="MASK_64BIT|MASK_FLOAT64"
1657         tm_defines="${tm_defines} MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_O64"
1658         ;;
1659 mips64vr-*-elf* | mips64vrel-*-elf*)
1660         tm_file="mips/vr.h elfos.h ${tm_file} mips/elf.h"
1661         tmake_file=mips/t-vr
1662         ;;
1663 mips64orion-*-elf* | mips64orionel-*-elf*)
1664         tm_file="elfos.h ${tm_file} mips/elforion.h mips/elf.h"
1665         tmake_file="mips/t-elf mips/t-libgcc-mips16"
1666         target_cpu_default="MASK_64BIT|MASK_FLOAT64"
1667         tm_defines="${tm_defines} MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_O64"
1668         ;;
1669 mips*-*-rtems*)
1670         tm_file="elfos.h ${tm_file} mips/elf.h mips/rtems.h rtems.h"
1671         tmake_file="mips/t-elf mips/t-libgcc-mips16 t-rtems mips/t-rtems"
1672         ;;
1673 mips-wrs-vxworks)
1674         tm_file="elfos.h ${tm_file} svr4.h mips/elf.h vx-common.h vxworks.h mips/vxworks.h"
1675         tmake_file="${tmake_file} mips/t-vxworks"
1676         ;;
1677 mipstx39-*-elf* | mipstx39el-*-elf*)
1678         tm_file="elfos.h ${tm_file} mips/r3900.h mips/elf.h"
1679         tmake_file="mips/t-r3900 mips/t-libgcc-mips16"
1680         ;;
1681 mmix-knuth-mmixware)
1682         need_64bit_hwint=yes
1683         ;;
1684 mn10300-*-*)
1685         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
1686         if test x$stabs = xyes
1687         then
1688                 tm_file="${tm_file} dbx.h"
1689         fi
1690         use_collect2=no
1691         ;;
1692 pdp11-*-bsd)
1693         tm_file="${tm_file} pdp11/2bsd.h"
1694         use_fixproto=yes
1695         ;;
1696 pdp11-*-*)
1697         ;;
1698 # port not yet contributed
1699 #powerpc-*-openbsd*)
1700 #       tmake_file="${tmake_file} rs6000/t-fprules rs6000/t-fprules-fpbit "
1701 #       extra_headers=
1702 #       ;;
1703 powerpc64-*-linux*)
1704         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
1705         test x$with_cpu != x || cpu_is_64bit=yes
1706         test x$cpu_is_64bit != xyes || tm_file="${tm_file} rs6000/default64.h"
1707         tm_file="rs6000/biarch64.h ${tm_file} rs6000/linux64.h"
1708         if test x${enable_secureplt} = xyes; then
1709                 tm_file="rs6000/secureplt.h ${tm_file}"
1710         fi
1711         extra_options="${extra_options} rs6000/sysv4.opt rs6000/linux64.opt"
1712         tmake_file="t-dfprules rs6000/t-fprules ${tmake_file} rs6000/t-ppccomm rs6000/t-linux64 rs6000/t-fprules-softfp soft-fp/t-softfp"
1713         ;;
1714 powerpc64-*-gnu*)
1715         tm_file="${cpu_type}/${cpu_type}.h elfos.h svr4.h freebsd-spec.h gnu.h rs6000/sysv4.h rs6000/linux64.h rs6000/gnu.h"
1716         extra_options="${extra_options} rs6000/sysv4.opt rs6000/linux64.opt"
1717         tmake_file="rs6000/t-fprules t-slibgcc-elf-ver t-gnu rs6000/t-linux64 rs6000/t-fprules-softfp soft-fp/t-softfp"
1718         ;;
1719 powerpc-*-darwin*)
1720         extra_options="${extra_options} rs6000/darwin.opt"
1721         extra_parts="crt2.o"
1722         case ${target} in
1723           *-darwin1[0-9]* | *-darwin[8-9]*)
1724             tmake_file="${tmake_file} rs6000/t-darwin8"
1725             tm_file="${tm_file} rs6000/darwin8.h"
1726             ;;
1727           *-darwin7*)
1728             tm_file="${tm_file} rs6000/darwin7.h"
1729             ;;
1730           *-darwin[0-6]*)
1731             ;;
1732         esac
1733         extra_headers=altivec.h
1734         ;;
1735 powerpc64-*-darwin*)
1736         tm_file="${tm_file} ${cpu_type}/darwin8.h ${cpu_type}/darwin64.h"
1737         extra_options="${extra_options} ${cpu_type}/darwin.opt"
1738         # We're omitting t-darwin8 to avoid building any multilibs
1739         extra_headers=altivec.h
1740         ;;
1741 powerpc*-*-freebsd*)
1742         tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file} rs6000/sysv4.h rs6000/freebsd.h"
1743         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
1744         extra_options="${extra_options} rs6000/sysv4.opt"
1745         ;;
1746 powerpc-*-netbsd*)
1747         tm_file="${tm_file} dbxelf.h elfos.h netbsd.h netbsd-elf.h freebsd-spec.h rs6000/sysv4.h rs6000/netbsd.h"
1748         tmake_file="${tmake_file} rs6000/t-netbsd"
1749         extra_options="${extra_options} rs6000/sysv4.opt"
1750         ;;
1751 powerpc-*-eabispe*)
1752         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/e500.h rs6000/eabispe.h"
1753         extra_options="${extra_options} rs6000/sysv4.opt"
1754         tmake_file="rs6000/t-spe rs6000/t-ppccomm"
1755         ;;
1756 powerpc-*-eabisimaltivec*)
1757         tm_file="${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"
1758         extra_options="${extra_options} rs6000/sysv4.opt"
1759         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcendian rs6000/t-ppccomm"
1760         ;;
1761 powerpc-*-eabisim*)
1762         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/e500.h rs6000/eabisim.h"
1763         extra_options="${extra_options} rs6000/sysv4.opt"
1764         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
1765         ;;
1766 powerpc-*-elf*)
1767         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
1768         extra_options="${extra_options} rs6000/sysv4.opt"
1769         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
1770         ;;
1771 powerpc-*-eabialtivec*)
1772         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/e500.h rs6000/eabialtivec.h"
1773         extra_options="${extra_options} rs6000/sysv4.opt"
1774         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcendian rs6000/t-ppccomm"
1775         ;;
1776 powerpc-*-eabi*)
1777         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/e500.h"
1778         extra_options="${extra_options} rs6000/sysv4.opt"
1779         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
1780         ;;
1781 powerpc-*-rtems*)
1782         tm_file="${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"
1783         extra_options="${extra_options} rs6000/sysv4.opt"
1784         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-rtems t-rtems rs6000/t-ppccomm"
1785         ;;
1786 powerpc-*-linux*altivec*)
1787         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxaltivec.h"
1788         extra_options="${extra_options} rs6000/sysv4.opt"
1789         tmake_file="rs6000/t-fprules rs6000/t-fprules-softfp soft-fp/t-softfp rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
1790         ;;
1791 powerpc-*-linux*spe*)
1792         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxspe.h rs6000/e500.h"
1793         extra_options="${extra_options} rs6000/sysv4.opt"
1794         tmake_file="t-dfprules rs6000/t-fprules rs6000/t-fprules-softfp soft-fp/t-softfp rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
1795         ;;
1796 powerpc-*-linux*paired*)
1797         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h rs6000/750cl.h"
1798         extra_options="${extra_options} rs6000/sysv4.opt"
1799         tmake_file="rs6000/t-fprules rs6000/t-fprules-softfp soft-fp/t-softfp rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
1800         ;;
1801 powerpc-*-linux*)
1802         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
1803         extra_options="${extra_options} rs6000/sysv4.opt"
1804         tmake_file="t-dfprules rs6000/t-fprules rs6000/t-fprules-softfp soft-fp/t-softfp rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
1805         case ${enable_targets}:${cpu_is_64bit} in
1806             *powerpc64* | all:* | *:yes)
1807                 if test x$cpu_is_64bit = xyes; then
1808                     tm_file="${tm_file} rs6000/default64.h"
1809                 fi
1810                 tm_file="rs6000/biarch64.h ${tm_file} rs6000/linux64.h"
1811                 tmake_file="$tmake_file rs6000/t-linux64"
1812                 extra_options="${extra_options} rs6000/linux64.opt"
1813                 ;;
1814             *)
1815                 tm_file="${tm_file} rs6000/linux.h"
1816                 ;;
1817         esac
1818         if test x${enable_secureplt} = xyes; then
1819                 tm_file="rs6000/secureplt.h ${tm_file}"
1820         fi
1821         ;;
1822 powerpc-*-gnu-gnualtivec*)
1823         tm_file="${cpu_type}/${cpu_type}.h elfos.h svr4.h freebsd-spec.h gnu.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxaltivec.h rs6000/gnu.h"
1824         extra_options="${extra_options} rs6000/sysv4.opt"
1825         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcos t-slibgcc-elf-ver t-gnu rs6000/t-ppccomm"
1826         if test x$enable_threads = xyes; then
1827                 thread_file='posix'
1828         fi
1829         ;;
1830 powerpc-*-gnu*)
1831         tm_file="${cpu_type}/${cpu_type}.h elfos.h svr4.h freebsd-spec.h gnu.h rs6000/sysv4.h rs6000/linux.h rs6000/gnu.h"
1832         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcos t-slibgcc-elf-ver t-gnu rs6000/t-ppccomm"
1833         extra_options="${extra_options} rs6000/sysv4.opt"
1834         if test x$enable_threads = xyes; then
1835                 thread_file='posix'
1836         fi
1837         ;;
1838 powerpc-wrs-vxworks|powerpc-wrs-vxworksae)
1839         tm_file="${tm_file} elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
1840         tmake_file="${tmake_file} rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppccomm rs6000/t-vxworks"
1841         extra_options="${extra_options} rs6000/sysv4.opt"
1842         extra_headers=ppc-asm.h
1843         case ${target} in
1844           *-vxworksae*)
1845             tm_file="${tm_file} vx-common.h vxworksae.h rs6000/vxworks.h rs6000/e500.h rs6000/vxworksae.h"
1846             tmake_file="${tmake_file} rs6000/t-vxworksae"
1847             ;;
1848           *-vxworks*)
1849             tm_file="${tm_file} vx-common.h vxworks.h rs6000/vxworks.h rs6000/e500.h"
1850             ;;
1851         esac
1852         ;;
1853 powerpc-*-lynxos*)
1854         xm_defines=POSIX
1855         tm_file="${tm_file} dbxelf.h elfos.h rs6000/sysv4.h rs6000/lynx.h lynx.h"
1856         tmake_file="t-lynx rs6000/t-lynx"
1857         extra_options="${extra_options} rs6000/sysv4.opt lynx.opt"
1858         extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1859         extra_options="${extra_options} lynx.opt"
1860         thread_file=lynx
1861         gnu_ld=yes
1862         gas=yes
1863         ;;
1864 powerpcle-*-elf*)
1865         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h"
1866         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
1867         extra_options="${extra_options} rs6000/sysv4.opt"
1868         ;;
1869 powerpcle-*-eabisim*)
1870         tm_file="${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"
1871         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
1872         extra_options="${extra_options} rs6000/sysv4.opt"
1873         ;;
1874 powerpcle-*-eabi*)
1875         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h rs6000/eabi.h rs6000/e500.h"
1876         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
1877         extra_options="${extra_options} rs6000/sysv4.opt"
1878         ;;
1879 rs6000-ibm-aix4.[12]* | powerpc-ibm-aix4.[12]*)
1880         tm_file="${tm_file} rs6000/aix.h rs6000/aix41.h rs6000/xcoff.h"
1881         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-newas"
1882         extra_options="${extra_options} rs6000/aix41.opt"
1883         use_collect2=yes
1884         extra_headers=
1885         use_fixproto=yes
1886         ;;
1887 rs6000-ibm-aix4.[3456789]* | powerpc-ibm-aix4.[3456789]*)
1888         tm_file="rs6000/biarch64.h ${tm_file} rs6000/aix.h rs6000/aix43.h rs6000/xcoff.h"
1889         tmake_file=rs6000/t-aix43
1890         extra_options="${extra_options} rs6000/aix64.opt"
1891         use_collect2=yes
1892         thread_file='aix'
1893         extra_headers=
1894         ;;
1895 rs6000-ibm-aix5.1.* | powerpc-ibm-aix5.1.*)
1896         tm_file="rs6000/biarch64.h ${tm_file} rs6000/aix.h rs6000/aix51.h rs6000/xcoff.h"
1897         extra_options="${extra_options} rs6000/aix64.opt"
1898         tmake_file=rs6000/t-aix43
1899         use_collect2=yes
1900         thread_file='aix'
1901         extra_headers=
1902         ;;
1903 rs6000-ibm-aix5.2.* | powerpc-ibm-aix5.2.*)
1904         tm_file="${tm_file} rs6000/aix.h rs6000/aix52.h rs6000/xcoff.h"
1905         tmake_file=rs6000/t-aix52
1906         extra_options="${extra_options} rs6000/aix64.opt"
1907         use_collect2=yes
1908         thread_file='aix'
1909         extra_headers=
1910         ;;
1911 rs6000-ibm-aix5.3.* | powerpc-ibm-aix5.3.*)
1912         tm_file="${tm_file} rs6000/aix.h rs6000/aix53.h rs6000/xcoff.h"
1913         tmake_file=rs6000/t-aix52
1914         extra_options="${extra_options} rs6000/aix64.opt"
1915         use_collect2=yes
1916         thread_file='aix'
1917         extra_headers=altivec.h
1918         ;;
1919 rs6000-ibm-aix[6789].* | powerpc-ibm-aix[6789].*)
1920         tm_file="${tm_file} rs6000/aix.h rs6000/aix61.h rs6000/xcoff.h"
1921         tmake_file=rs6000/t-aix52
1922         extra_options="${extra_options} rs6000/aix64.opt"
1923         use_collect2=yes
1924         thread_file='aix'
1925         extra_headers=altivec.h
1926         ;;
1927 s390-*-linux*)
1928         tm_file="s390/s390.h dbxelf.h elfos.h svr4.h linux.h s390/linux.h"
1929         tmake_file="${tmake_file} t-dfprules s390/t-crtstuff s390/t-linux"
1930         ;;
1931 s390x-*-linux*)
1932         tm_file="s390/s390x.h s390/s390.h dbxelf.h elfos.h svr4.h linux.h s390/linux.h"
1933         tm_p_file=s390/s390-protos.h
1934         md_file=s390/s390.md
1935         extra_modes=s390/s390-modes.def
1936         out_file=s390/s390.c
1937         tmake_file="${tmake_file} t-dfprules s390/t-crtstuff s390/t-linux s390/t-linux64"
1938         ;;
1939 s390x-ibm-tpf*)
1940         tm_file="s390/s390x.h s390/s390.h dbxelf.h elfos.h svr4.h s390/tpf.h"
1941         tm_p_file=s390/s390-protos.h
1942         md_file=s390/s390.md
1943         extra_modes=s390/s390-modes.def
1944         out_file=s390/s390.c
1945         extra_parts="crtbeginS.o crtendS.o"
1946         tmake_file="s390/t-crtstuff s390/t-tpf"
1947         thread_file='tpf'
1948         extra_options="${extra_options} s390/tpf.opt"
1949         ;;
1950 score-*-elf)
1951         tm_file="dbxelf.h elfos.h score/elf.h score/score.h"
1952         tmake_file=score/t-score-elf
1953         extra_objs="score7.o score3.o"
1954         ;;
1955 sh-*-elf* | sh[12346l]*-*-elf* | \
1956 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | \
1957   sh-*-linux* | sh[2346lbe]*-*-linux* | \
1958   sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | sh5l*-*-netbsd* | \
1959    sh64-*-netbsd* | sh64l*-*-netbsd*)
1960         tmake_file="${tmake_file} sh/t-sh sh/t-elf"
1961         if test x${with_endian} = x; then
1962                 case ${target} in
1963                 sh[1234]*be-*-* | sh[1234]*eb-*-*) with_endian=big ;;
1964                 shbe-*-* | sheb-*-*)               with_endian=big,little ;;
1965                 sh[1234]l* | sh[34]*-*-linux*)     with_endian=little ;;
1966                 shl* | sh64l* | sh*-*-linux* | \
1967                   sh5l* | sh-superh-elf)           with_endian=little,big ;;
1968                 sh[1234]*-*-*)                     with_endian=big ;;
1969                 *)                                 with_endian=big,little ;;
1970                 esac
1971         fi
1972         case ${with_endian} in
1973         big|little)     tmake_file="${tmake_file} sh/t-1e" ;;
1974         big,little|little,big) ;;
1975         *)      echo "with_endian=${with_endian} not supported."; exit 1 ;;
1976         esac
1977         case ${with_endian} in
1978         little*)        tm_file="sh/little.h ${tm_file}" ;;
1979         esac
1980         tm_file="${tm_file} dbxelf.h elfos.h"
1981         case ${target} in
1982         sh*-*-netbsd*)  ;;
1983         *)              tm_file="${tm_file} svr4.h" ;;
1984         esac
1985         tm_file="${tm_file} sh/elf.h"
1986         case ${target} in
1987         sh*-*-linux*)   tmake_file="${tmake_file} sh/t-linux"
1988                         tm_file="${tm_file} linux.h sh/linux.h" ;;
1989         sh*-*-netbsd*)  tm_file="${tm_file} netbsd.h netbsd-elf.h sh/netbsd-elf.h" ;;
1990         sh*-superh-elf) if test x$with_libgloss != xno; then
1991                                 with_libgloss=yes
1992                                 tm_file="${tm_file} sh/newlib.h"
1993                         fi
1994                         tm_file="${tm_file} sh/embed-elf.h sh/superh.h"
1995                         tmake_file="${tmake_file} sh/t-superh"
1996                         extra_options="${extra_options} sh/superh.opt" ;;
1997         *)              if test x$with_newlib = xyes \
1998                            && test x$with_libgloss = xyes; then
1999                                 tm_file="${tm_file} sh/newlib.h"
2000                         fi
2001                         tm_file="${tm_file} sh/embed-elf.h" ;;
2002         esac
2003         case ${target} in
2004         sh5*-*-netbsd*)
2005                 # SHmedia, 32-bit ABI
2006                 tmake_file="${tmake_file} sh/t-sh64 sh/t-netbsd"
2007                 ;;
2008         sh64*-netbsd*)
2009                 # SHmedia, 64-bit ABI
2010                 tmake_file="${tmake_file} sh/t-sh64 sh/t-netbsd sh/t-netbsd-sh5-64"
2011                 ;;
2012         *-*-netbsd)
2013                 tmake_file="${tmake_file} sh/t-netbsd"
2014                 ;;
2015         sh64*-*-linux*)
2016                 tmake_file="${tmake_file} sh/t-sh64 sh/t-linux64"
2017                 tm_file="${tm_file} sh/sh64.h"
2018                 extra_headers="shmedia.h ushmedia.h sshmedia.h"
2019                 ;;
2020         sh64*)
2021                 tmake_file="${tmake_file} sh/t-sh64"
2022                 tm_file="${tm_file} sh/sh64.h"
2023                 extra_headers="shmedia.h ushmedia.h sshmedia.h"
2024                 ;;
2025         *-*-symbianelf*)
2026                 tmake_file="sh/t-symbian"
2027                 tm_file="sh/symbian-pre.h sh/little.h ${tm_file} sh/symbian-post.h"
2028                 extra_objs="symbian.o"
2029                 extra_parts="crt1.o crti.o crtn.o crtbegin.o crtend.o crtbeginS.o crtendS.o"
2030                 ;;
2031         esac
2032         # sed el/eb endian suffixes away to avoid confusion with sh[23]e
2033         case `echo ${target} | sed 's/e[lb]-/-/'` in
2034         sh64*-*-netbsd*)        sh_cpu_target=sh5-64media ;;
2035         sh64* | sh5*-*-netbsd*) sh_cpu_target=sh5-32media ;;
2036         sh4a_single_only*)      sh_cpu_target=sh4a-single-only ;;
2037         sh4a_single*)           sh_cpu_target=sh4a-single ;;
2038         sh4a_nofpu*)            sh_cpu_target=sh4a-nofpu ;;
2039         sh4al)                  sh_cpu_target=sh4al ;;
2040         sh4a*)                  sh_cpu_target=sh4a ;;
2041         sh4_single_only*)       sh_cpu_target=sh4-single-only ;;
2042         sh4_single*)            sh_cpu_target=sh4-single ;;
2043         sh4_nofpu*)             sh_cpu_target=sh4-nofpu ;;
2044         sh4* | sh-superh-*)     sh_cpu_target=sh4 ;;
2045         sh3e*)                  sh_cpu_target=sh3e ;;
2046         sh*-*-netbsd* | sh3*)   sh_cpu_target=sh3 ;;
2047         sh2a_single_only*)      sh_cpu_target=sh2a-single-only ;;
2048         sh2a_single*)           sh_cpu_target=sh2a-single ;;
2049         sh2a_nofpu*)            sh_cpu_target=sh2a-nofpu ;;
2050         sh2a*)                  sh_cpu_target=sh2a ;;
2051         sh2e*)                  sh_cpu_target=sh2e ;;
2052         sh2*)                   sh_cpu_target=sh2 ;;
2053         *)                      sh_cpu_target=sh1 ;;
2054         esac
2055         # did the user say --without-fp ?
2056         if test x$with_fp = xno; then
2057                 case ${sh_cpu_target} in
2058                 sh5-*media)     sh_cpu_target=${sh_cpu_target}-nofpu ;;
2059                 sh4al | sh1)    ;;
2060                 sh4a* )         sh_cpu_target=sh4a-nofpu ;;
2061                 sh4*)           sh_cpu_target=sh4-nofpu ;;
2062                 sh3*)           sh_cpu_target=sh3 ;;
2063                 sh2a*)          sh_cpu_target=sh2a-nofpu ;;
2064                 sh2*)           sh_cpu_target=sh2 ;;
2065                 *)      echo --without-fp not available for $target: ignored
2066                 esac
2067                 tm_defines="$tm_defines STRICT_NOFPU=1"
2068         fi
2069         sh_cpu_default="`echo $with_cpu|sed s/^m/sh/|tr A-Z_ a-z-`"
2070         case $sh_cpu_default in
2071         sh5-64media-nofpu | sh5-64media | \
2072           sh5-32media-nofpu | sh5-32media | sh5-compact-nofpu | sh5-compact | \
2073           sh2a-single-only | sh2a-single | sh2a-nofpu | sh2a | \
2074           sh4a-single-only | sh4a-single | sh4a-nofpu | sh4a | sh4al | \
2075           sh4-single-only | sh4-single | sh4-nofpu | sh4 | sh4-300 | \
2076           sh3e | sh3 | sh2e | sh2 | sh1) ;;
2077         "")     sh_cpu_default=${sh_cpu_target} ;;
2078         *)      echo "with_cpu=$with_cpu not supported"; exit 1 ;;
2079         esac
2080         sh_multilibs=${with_multilib_list}
2081         if test x${sh_multilibs} = x ; then
2082                 case ${target} in
2083                 sh64-superh-linux* | \
2084                 sh[1234]*)      sh_multilibs=${sh_cpu_target} ;;
2085                 sh64* | sh5*)   sh_multilibs=m5-32media,m5-32media-nofpu,m5-compact,m5-compact-nofpu,m5-64media,m5-64media-nofpu ;;
2086                 sh-superh-*)    sh_multilibs=m4,m4-single,m4-single-only,m4-nofpu ;;
2087                 sh*-*-linux*)   sh_multilibs=m1,m3e,m4 ;;
2088                 sh*-*-netbsd*)  sh_multilibs=m3,m3e,m4 ;;
2089                 *) sh_multilibs=m1,m2,m2e,m4,m4-single,m4-single-only,m2a,m2a-single ;;
2090                 esac
2091                 if test x$with_fp = xno; then
2092                         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`"
2093                 fi
2094         fi
2095         target_cpu_default=SELECT_`echo ${sh_cpu_default}|tr abcdefghijklmnopqrstuvwxyz- ABCDEFGHIJKLMNOPQRSTUVWXYZ_`
2096         tm_defines=${tm_defines}' SH_MULTILIB_CPU_DEFAULT=\"'`echo $sh_cpu_default|sed s/sh/m/`'\"'
2097         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-`
2098         for sh_multilib in ${sh_multilibs}; do
2099                 case ${sh_multilib} in
2100                 sh1 | sh2 | sh2e | sh3 | sh3e | \
2101                 sh4 | sh4-single | sh4-single-only | sh4-nofpu | sh4-300 |\
2102                 sh4a | sh4a-single | sh4a-single-only | sh4a-nofpu | sh4al | \
2103                 sh2a | sh2a-single | sh2a-single-only | sh2a-nofpu | \
2104                 sh5-64media | sh5-64media-nofpu | \
2105                 sh5-32media | sh5-32media-nofpu | \
2106                 sh5-compact | sh5-compact-nofpu)
2107                         tmake_file="${tmake_file} sh/t-mlib-${sh_multilib}"
2108                         tm_defines="$tm_defines SUPPORT_`echo $sh_multilib|tr abcdefghijklmnopqrstuvwxyz- ABCDEFGHIJKLMNOPQRSTUVWXYZ_`=1"
2109                         ;;
2110                 *)
2111                         echo "with_multilib_list=${sh_multilib} not supported."
2112                         exit 1
2113                         ;;
2114                 esac
2115         done
2116         if test x${enable_incomplete_targets} = xyes ; then
2117                 tm_defines="$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"
2118         fi
2119         ;;
2120 sh-*-rtems*)
2121         tmake_file="sh/t-sh sh/t-elf t-rtems sh/t-rtems"
2122         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/elf.h sh/embed-elf.h sh/rtemself.h rtems.h"
2123         ;;
2124 sh-wrs-vxworks)
2125         tmake_file="$tmake_file sh/t-sh sh/t-elf sh/t-vxworks"
2126         tm_file="${tm_file} elfos.h svr4.h sh/elf.h sh/embed-elf.h vx-common.h vxworks.h sh/vxworks.h"
2127         ;;
2128 sh-*-*)
2129         tm_file="${tm_file} dbxcoff.h sh/coff.h"
2130         ;;
2131 sparc-*-netbsdelf*)
2132         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h netbsd.h netbsd-elf.h sparc/netbsd-elf.h"
2133         extra_options="${extra_options} sparc/long-double-switch.opt"
2134         ;;
2135 sparc64-*-openbsd*)
2136         tm_file="sparc/openbsd1-64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sp64-elf.h openbsd.h sparc/openbsd64.h"
2137         extra_options="${extra_options} sparc/little-endian.opt"
2138         gas=yes gnu_ld=yes
2139         with_cpu=ultrasparc
2140         ;;
2141 sparc-*-elf*)
2142         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sp-elf.h"
2143         tmake_file="sparc/t-elf sparc/t-crtfm"
2144         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
2145         ;;
2146 sparc-*-linux*)         # SPARC's running GNU/Linux, libc6
2147         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h linux.h"
2148         extra_options="${extra_options} sparc/long-double-switch.opt"
2149         tmake_file="${tmake_file} sparc/t-linux"
2150         if test x$enable_targets = xall; then
2151                 tm_file="sparc/biarch64.h ${tm_file} sparc/linux64.h"
2152                 tmake_file="${tmake_file} sparc/t-linux64"
2153         else
2154                 tm_file="${tm_file} sparc/linux.h"
2155         fi
2156         tmake_file="${tmake_file} sparc/t-crtfm"
2157         ;;
2158 sparc-*-rtems*)
2159         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sp-elf.h sparc/rtemself.h rtems.h"
2160         tmake_file="sparc/t-elf sparc/t-crtfm t-rtems"
2161         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
2162         ;;
2163 sparc64-*-solaris2* | sparcv9-*-solaris2*)
2164         tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h"
2165         case ${target} in
2166         *-*-solaris2.1[0-9]*)
2167                 tm_file="${tm_file} sol2-10.h"
2168                 ;;
2169         esac
2170         tm_file="${tm_file} sparc/sol2.h sparc/sol2-64.h sparc/sol2-bi.h"
2171         if test x$gnu_ld = xyes; then
2172                 tm_file="${tm_file} sparc/sol2-gld.h sparc/sol2-gld-bi.h"
2173         fi
2174         if test x$gas = xyes; then
2175                 tm_file="${tm_file} sparc/sol2-gas.h sparc/sol2-gas-bi.h"
2176         fi
2177         tm_file="${tm_file} tm-dwarf2.h"
2178         tmake_file="t-sol2 sparc/t-sol2 sparc/t-sol2-64 sparc/t-crtfm"
2179         if test x$gnu_ld = xyes; then
2180                 tmake_file="$tmake_file t-slibgcc-elf-ver"
2181         else
2182                 tmake_file="$tmake_file t-slibgcc-sld"
2183         fi
2184         c_target_objs="sol2-c.o"
2185         cxx_target_objs="sol2-c.o"
2186         extra_objs="sol2.o"
2187         tm_p_file="${tm_p_file} sol2-protos.h"
2188         extra_parts="crt1.o crti.o crtn.o gcrt1.o crtbegin.o crtend.o"
2189         case ${enable_threads}:${have_pthread_h}:${have_thread_h} in
2190           "":yes:* | yes:yes:* ) thread_file=posix ;;
2191           "":*:yes | yes:*:yes ) thread_file=solaris ;;
2192         esac
2193         ;;
2194 sparc-*-solaris2*)
2195         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h"
2196         case ${target} in
2197         *-*-solaris2.1[0-9]*)
2198                 tm_file="${tm_file} sol2-10.h"
2199                 ;;
2200         esac
2201         tm_file="${tm_file} sparc/sol2.h"
2202         if test x$gnu_ld = xyes; then
2203                 tm_file="${tm_file} sparc/sol2-gld.h"
2204         fi
2205         if test x$gas = xyes; then
2206                 tm_file="${tm_file} sparc/sol2-gas.h"
2207         fi
2208         tmake_file="t-sol2 sparc/t-sol2 sparc/t-crtfm"
2209         if test x$gnu_ld = xyes; then
2210                 tmake_file="$tmake_file t-slibgcc-elf-ver"
2211         else
2212                 tmake_file="$tmake_file t-slibgcc-sld"
2213         fi
2214         tm_file="sparc/biarch64.h ${tm_file} sparc/sol2-bi.h"
2215         if test x$gnu_ld = xyes; then
2216                 tm_file="${tm_file} sparc/sol2-gld-bi.h"
2217         fi
2218         if test x$gas = xyes; then
2219                 tm_file="${tm_file} sparc/sol2-gas-bi.h"
2220         fi
2221         tm_file="${tm_file} tm-dwarf2.h"
2222         tmake_file="$tmake_file sparc/t-sol2-64"
2223         test x$with_cpu != x || with_cpu=v9
2224         c_target_objs="sol2-c.o"
2225         cxx_target_objs="sol2-c.o"
2226         extra_objs="sol2.o"
2227         tm_p_file="${tm_p_file} sol2-protos.h"
2228         extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
2229         case ${enable_threads}:${have_pthread_h}:${have_thread_h} in
2230           "":yes:* | yes:yes:* )
2231                 thread_file=posix
2232                 ;;
2233           "":*:yes | yes:*:yes )
2234                 thread_file=solaris
2235                 ;;
2236         esac
2237         ;;
2238 sparc-wrs-vxworks)
2239         tm_file="${tm_file} elfos.h svr4.h sparc/sysv4.h vx-common.h vxworks.h sparc/vxworks.h"
2240         tmake_file="${tmake_file} sparc/t-vxworks"
2241         ;;
2242 sparc64-*-elf*)
2243         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sp64-elf.h"
2244         extra_options="${extra_options} sparc/little-endian.opt"
2245         tmake_file="${tmake_file} sparc/t-crtfm"
2246         extra_parts="crtbegin.o crtend.o"
2247         ;;
2248 sparc64-*-freebsd*|ultrasparc-*-freebsd*)
2249         tm_file="${tm_file} ${fbsd_tm_file} dbxelf.h elfos.h sparc/sysv4.h sparc/freebsd.h"
2250         extra_options="${extra_options} sparc/long-double-switch.opt"
2251         tmake_file="${tmake_file} sparc/t-crtfm"
2252         case "x$with_cpu" in
2253                 xultrasparc) ;;
2254                 x) with_cpu=ultrasparc ;;
2255                 *) echo "$with_cpu not supported for freebsd target"; exit 1 ;;
2256         esac
2257         ;;
2258 sparc64-*-linux*)               # 64-bit SPARC's running GNU/Linux
2259         tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h linux.h sparc/linux64.h"
2260         extra_options="${extra_options} sparc/long-double-switch.opt"
2261         tmake_file="${tmake_file} sparc/t-linux sparc/t-linux64 sparc/t-crtfm"
2262         ;;
2263 sparc64-*-netbsd*)
2264         tm_file="sparc/biarch64.h ${tm_file}"
2265         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h netbsd.h netbsd-elf.h sparc/netbsd-elf.h"
2266         extra_options="${extra_options} sparc/long-double-switch.opt"
2267         tmake_file="${tmake_file} sparc/t-netbsd64"
2268         ;;
2269 spu-*-elf*)
2270         tm_file="dbxelf.h elfos.h spu/spu-elf.h spu/spu.h"
2271         tmake_file="spu/t-spu-elf"
2272         extra_headers="spu_intrinsics.h spu_internals.h vmx2spu.h spu_mfcio.h vec_types.h"
2273         extra_modes=spu/spu-modes.def
2274         c_target_objs="${c_target_objs} spu-c.o"
2275         cxx_target_objs="${cxx_target_objs} spu-c.o"
2276         ;;
2277 v850e1-*-*)
2278         target_cpu_default="TARGET_CPU_v850e1"
2279         tm_file="dbxelf.h elfos.h svr4.h v850/v850.h"
2280         tm_p_file=v850/v850-protos.h
2281         tmake_file=v850/t-v850e
2282         md_file=v850/v850.md
2283         out_file=v850/v850.c
2284         extra_options="${extra_options} v850/v850.opt"
2285         if test x$stabs = xyes
2286         then
2287                 tm_file="${tm_file} dbx.h"
2288         fi
2289         use_collect2=no
2290         c_target_objs="v850-c.o"
2291         cxx_target_objs="v850-c.o"
2292         ;;
2293 v850e-*-*)
2294         target_cpu_default="TARGET_CPU_v850e"
2295         tm_file="dbxelf.h elfos.h svr4.h v850/v850.h"
2296         tm_p_file=v850/v850-protos.h
2297         tmake_file=v850/t-v850e
2298         md_file=v850/v850.md
2299         out_file=v850/v850.c
2300         extra_options="${extra_options} v850/v850.opt"
2301         if test x$stabs = xyes
2302         then
2303                 tm_file="${tm_file} dbx.h"
2304         fi
2305         use_collect2=no
2306         c_target_objs="v850-c.o"
2307         cxx_target_objs="v850-c.o"
2308         ;;
2309 v850-*-*)
2310         target_cpu_default="TARGET_CPU_generic"
2311         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
2312         tmake_file=v850/t-v850
2313         if test x$stabs = xyes
2314         then
2315                 tm_file="${tm_file} dbx.h"
2316         fi
2317         use_collect2=no
2318         c_target_objs="v850-c.o"
2319         cxx_target_objs="v850-c.o"
2320         ;;
2321 vax-*-netbsdelf*)
2322         tm_file="${tm_file} elfos.h netbsd.h netbsd-elf.h vax/elf.h vax/netbsd-elf.h"
2323         ;;
2324 vax-*-netbsd*)
2325         tm_file="${tm_file} netbsd.h netbsd-aout.h vax/netbsd.h"
2326         tmake_file=t-netbsd
2327         extra_parts=""
2328         use_collect2=yes
2329         ;;
2330 vax-*-openbsd*)
2331         tm_file="vax/vax.h vax/openbsd1.h openbsd.h vax/openbsd.h"
2332         use_collect2=yes
2333         ;;
2334 xstormy16-*-elf)
2335         # For historical reasons, the target files omit the 'x'.
2336         tm_file="dbxelf.h elfos.h svr4.h stormy16/stormy16.h"
2337         tm_p_file=stormy16/stormy16-protos.h
2338         md_file=stormy16/stormy16.md
2339         out_file=stormy16/stormy16.c
2340         extra_options=stormy16/stormy16.opt
2341         tmake_file="stormy16/t-stormy16"
2342         extra_parts="crtbegin.o crtend.o"
2343         ;;
2344 xtensa-*-elf*)
2345         tm_file="${tm_file} dbxelf.h elfos.h svr4.h xtensa/elf.h"
2346         tmake_file="xtensa/t-xtensa xtensa/t-elf"
2347         ;;
2348 xtensa-*-linux*)
2349         tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h xtensa/linux.h"
2350         tmake_file="${tmake_file} xtensa/t-xtensa xtensa/t-linux"
2351         ;;
2352 am33_2.0-*-linux*)
2353         tm_file="mn10300/mn10300.h dbxelf.h elfos.h linux.h mn10300/linux.h"
2354         tmake_file="${tmake_file} mn10300/t-linux"
2355         gas=yes gnu_ld=yes
2356         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
2357         use_collect2=no
2358         ;;
2359 m32c-*-elf*)
2360         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
2361         c_target_objs="m32c-pragma.o"
2362         cxx_target_objs="m32c-pragma.o"
2363         ;;
2365         echo "*** Configuration ${target} not supported" 1>&2
2366         exit 1
2367         ;;
2368 esac
2370 case ${target} in
2371 i[34567]86-*-linux* | x86_64-*-linux*)
2372         tmake_file="${tmake_file} i386/t-pmm_malloc"
2373         ;;
2374 i[34567]86-*-* | x86_64-*-*)
2375         tmake_file="${tmake_file} i386/t-gmm_malloc"
2376         ;;
2377 esac
2379 # Support for --with-cpu and related options (and a few unrelated options,
2380 # too).
2381 case ${with_cpu} in
2382   yes | no)
2383     echo "--with-cpu must be passed a value" 1>&2
2384     exit 1
2385     ;;
2386 esac
2388 # If there is no $with_cpu option, try to infer one from ${target}.
2389 # This block sets nothing except for with_cpu.
2390 if test x$with_cpu = x ; then
2391   case ${target} in
2392     i386-*-*)
2393       with_cpu=i386
2394       ;;
2395     i486-*-*)
2396       with_cpu=i486
2397       ;;
2398     i586-*-*)
2399       case ${target_noncanonical} in
2400         k6_2-*)
2401           with_cpu=k6-2
2402           ;;
2403         k6_3-*)
2404           with_cpu=k6-3
2405           ;;
2406         k6-*)
2407           with_cpu=k6
2408           ;;
2409         pentium_mmx-*|winchip_c6-*|winchip2-*|c3-*)
2410           with_cpu=pentium-mmx
2411           ;;
2412         *)
2413           with_cpu=pentium
2414           ;;
2415       esac
2416       ;;
2417     i686-*-* | i786-*-*)
2418       case ${target_noncanonical} in
2419         amdfam10-*|barcelona-*)
2420           with_cpu=amdfam10
2421           ;;
2422         k8-*|opteron-*|athlon_64-*)
2423           with_cpu=k8
2424           ;;
2425         athlon_xp-*|athlon_mp-*|athlon_4-*)
2426           with_cpu=athlon-4
2427           ;;
2428         athlon_tbird-*|athlon-*)
2429           with_cpu=athlon
2430           ;;
2431         geode-*)
2432           with_cpu=geode
2433           ;;
2434         pentium2-*)
2435           with_cpu=pentium2
2436           ;;
2437         pentium3-*|pentium3m-*)
2438           with_cpu=pentium3
2439           ;;
2440         pentium4-*|pentium4m-*)
2441           with_cpu=pentium4
2442           ;;
2443         prescott-*)
2444           with_cpu=prescott
2445           ;;
2446         nocona-*)
2447           with_cpu=nocona
2448           ;;
2449         core2-*)
2450           with_cpu=core2
2451           ;;
2452         pentium_m-*)
2453           with_cpu=pentium-m
2454           ;;
2455         pentiumpro-*)
2456           with_cpu=pentiumpro
2457           ;;
2458         *)
2459           with_cpu=generic
2460           ;;
2461       esac
2462       ;;
2463     x86_64-*-*)
2464       case ${target_noncanonical} in
2465         amdfam10-*|barcelona-*)
2466           with_cpu=amdfam10
2467           ;;
2468         k8-*|opteron-*|athlon_64-*)
2469           with_cpu=k8
2470           ;;
2471         nocona-*)
2472           with_cpu=nocona
2473           ;;
2474         core2-*)
2475           with_cpu=core2
2476           ;;
2477         *)
2478           with_cpu=generic
2479           ;;
2480       esac
2481       ;;
2482     alphaev6[78]*-*-*)
2483       with_cpu=ev67
2484       ;;
2485     alphaev6*-*-*)
2486       with_cpu=ev6
2487       ;;
2488     alphapca56*-*-*)
2489       with_cpu=pca56
2490       ;;
2491     alphaev56*-*-*)
2492       with_cpu=ev56
2493       ;;
2494     alphaev5*-*-*)
2495       with_cpu=ev5
2496       ;;
2497     frv-*-*linux* | frv400-*-*linux*)
2498       with_cpu=fr400
2499       ;;
2500     frv550-*-*linux*)
2501       with_cpu=fr550
2502       ;;
2503     m68k*-*-*)
2504       case "$with_arch" in
2505         "cf")
2506           with_cpu=${default_cf_cpu}
2507           ;;
2508         "" | "m68k")
2509           with_cpu=m${default_m68k_cpu}
2510           ;;
2511       esac
2512       ;;
2513     mips*-*-vxworks)
2514       with_arch=mips2
2515       ;;
2516     sparc*-*-*)
2517       with_cpu="`echo ${target} | sed 's/-.*$//'`"
2518       ;;
2519   esac
2521   # Avoid overriding --with-cpu-32 and --with-cpu-64 values.
2522   case ${target} in
2523     i[34567]86-*-*|x86_64-*-*)
2524       if test x$with_cpu != x; then
2525         if test x$with_cpu_32 != x || test x$with_cpu_64 != x; then
2526           if test x$with_cpu_32 = x; then
2527             with_cpu_32=$with_cpu
2528           fi
2529           if test x$with_cpu_64 = x; then
2530             with_cpu_64=$with_cpu
2531           fi
2532           with_cpu=
2533         fi
2534       fi
2535       ;;
2536   esac
2539 # Similarly for --with-schedule.
2540 if test x$with_schedule = x; then
2541         case ${target} in
2542         hppa1*)
2543                 # Override default PA8000 scheduling model.
2544                 with_schedule=7100LC
2545                 ;;
2546         esac
2549 # Validate and mark as valid any --with options supported
2550 # by this target.  In order to use a particular --with option
2551 # you must list it in supported_defaults; validating the value
2552 # is optional.  This case statement should set nothing besides
2553 # supported_defaults.
2555 supported_defaults=
2556 case "${target}" in
2557         alpha*-*-*)
2558                 supported_defaults="cpu tune"
2559                 for which in cpu tune; do
2560                         eval "val=\$with_$which"
2561                         case "$val" in
2562                         "" \
2563                         | ev4 | ev45 | 21064 | ev5 | 21164 | ev56 | 21164a \
2564                         | pca56 | 21164PC | 21164pc | ev6 | 21264 | ev67 \
2565                         | 21264a)
2566                                 ;;
2567                         *)
2568                                 echo "Unknown CPU used in --with-$which=$val" 1>&2
2569                                 exit 1
2570                                 ;;
2571                         esac
2572                 done
2573                 ;;
2575         arm*-*-*)
2576                 supported_defaults="arch cpu float tune fpu abi mode"
2577                 for which in cpu tune; do
2578                         # See if it matches any of the entries in arm-cores.def
2579                         eval "val=\$with_$which"
2580                         if [ x"$val" = x ] \
2581                             || grep "^ARM_CORE(\"$val\"," \
2582                                     ${srcdir}/config/arm/arm-cores.def \
2583                                     > /dev/null; then
2584                           # Ok
2585                           new_val=`grep "^ARM_CORE(\"$val\"," \
2586                                 ${srcdir}/config/arm/arm-cores.def | \
2587                                 sed -e 's/^[^,]*,[      ]*//' | \
2588                                 sed -e 's/,.*$//'`
2589                           eval "target_${which}_cname=$new_val"
2590                         echo "For $val real value is $new_val"
2591                           true
2592                         else
2593                           echo "Unknown CPU used in --with-$which=$val" 1>&2
2594                           exit 1
2595                         fi
2596                 done
2598                 case "$with_arch" in
2599                 "" \
2600                 | armv[23456] | armv2a | armv3m | armv4t | armv5t \
2601                 | armv5te | armv6j |armv6k | armv6z | armv6zk | armv6-m \
2602                 | armv7 | armv7-a | armv7-r | armv7-m \
2603                 | iwmmxt | ep9312)
2604                         # OK
2605                         ;;
2606                 *)
2607                         echo "Unknown arch used in --with-arch=$with_arch" 1>&2
2608                         exit 1
2609                         ;;
2610                 esac
2612                 case "$with_float" in
2613                 "" \
2614                 | soft | hard | softfp)
2615                         # OK
2616                         ;;
2617                 *)
2618                         echo "Unknown floating point type used in --with-float=$with_float" 1>&2
2619                         exit 1
2620                         ;;
2621                 esac
2623                 case "$with_fpu" in
2624                 "" \
2625                 | fpa | fpe2 | fpe3 | maverick | vfp | vfp3 | neon )
2626                         # OK
2627                         ;;
2628                 *)
2629                         echo "Unknown fpu used in --with-fpu=$with_fpu" 2>&1
2630                         exit 1
2631                         ;;
2632                 esac
2634                 case "$with_abi" in
2635                 "" \
2636                 | apcs-gnu | atpcs | aapcs | iwmmxt )
2637                         #OK
2638                         ;;
2639                 *)
2640                         echo "Unknown ABI used in --with-abi=$with_abi"
2641                         exit 1
2642                         ;;
2643                 esac
2645                 case "$with_mode" in
2646                 "" \
2647                 | arm | thumb )
2648                         #OK
2649                         ;;
2650                 *)
2651                         echo "Unknown mode used in --with-mode=$with_mode"
2652                         exit 1
2653                         ;;
2654                 esac
2656                 if test "x$with_arch" != x && test "x$with_cpu" != x; then
2657                         echo "Warning: --with-arch overrides --with-cpu=$with_cpu" 1>&2
2658                 fi
2659                 ;;
2661         fr*-*-*linux*)
2662                 supported_defaults=cpu
2663                 case "$with_cpu" in
2664                 fr400) ;;
2665                 fr550) ;;
2666                 *)
2667                         echo "Unknown cpu used in --with-cpu=$with_cpu" 1>&2
2668                         exit 1
2669                         ;;
2670                 esac
2671                 ;;
2673         fido-*-* | m68k*-*-*)
2674                 supported_defaults="arch cpu"
2675                 case "$with_arch" in
2676                 "" | "m68k"| "cf")
2677                         m68k_arch_family="$with_arch"
2678                         ;;
2679                 *)
2680                         echo "Invalid --with-arch=$with_arch" 1>&2
2681                         exit 1
2682                         ;;
2683                 esac
2685                 # We always have a $with_cpu setting here.
2686                 case "$with_cpu" in
2687                 "m68000" | "m68010" | "m68020" | "m68030" | "m68040" | "m68060")
2688                         m68k_cpu_ident=$with_cpu
2689                         ;;
2690                 "m68020-40")
2691                         m68k_cpu_ident=m68020
2692                         tm_defines="$tm_defines M68K_DEFAULT_TUNE=u68020_40"
2693                         ;;
2694                 "m68020-60")
2695                         m68k_cpu_ident=m68020
2696                         tm_defines="$tm_defines M68K_DEFAULT_TUNE=u68020_60"
2697                         ;;
2698                 *)
2699                         # We need the C identifier rather than the string.
2700                         m68k_cpu_ident=`awk -v arg="\"$with_cpu\"" \
2701                            'BEGIN { FS="[ \t]*[,()][ \t]*" }; \
2702                             $1 == "M68K_DEVICE" && $2 == arg { print $3 }' \
2703                                  ${srcdir}/config/m68k/m68k-devices.def`
2704                         if [ x"$m68k_cpu_ident" = x ] ; then
2705                                 echo "Unknown CPU used in --with-cpu=$with_cpu" 1>&2
2706                                 exit 1
2707                         fi
2708                         with_cpu="mcpu=$with_cpu"
2709                         ;;
2710                 esac
2711                 ;;
2713         hppa*-*-*)
2714                 supported_defaults="arch schedule"
2716                 case "$with_arch" in
2717                 "" | 1.0 | 1.1 | 2.0)
2718                         # OK
2719                         ;;
2720                 *)
2721                         echo "Unknown architecture used in --with-arch=$with_arch" 1>&2
2722                         exit 1
2723                         ;;
2724                 esac
2726                 case "$with_schedule" in
2727                 "" | 700 | 7100 | 7100LC | 7200 | 7300 | 8000)
2728                         # OK
2729                         ;;
2730                 *)
2731                         echo "Unknown processor used in --with-schedule=$with_schedule." 1>&2
2732                         exit 1
2733                         ;;
2734                 esac
2735                 ;;
2737         i[34567]86-*-* | x86_64-*-*)
2738                 supported_defaults="arch arch_32 arch_64 cpu cpu_32 cpu_64 tune tune_32 tune_64"
2739                 for which in arch arch_32 arch_64 cpu cpu_32 cpu_64 tune tune_32 tune_64; do
2740                         eval "val=\$with_$which"
2741                         case ${val} in
2742                         i386 | i486 \
2743                         | i586 | pentium | pentium-mmx | winchip-c6 | winchip2 \
2744                         | c3 | c3-2 | i686 | pentiumpro | pentium2 | pentium3 \
2745                         | pentium4 | k6 | k6-2 | k6-3 | athlon | athlon-tbird \
2746                         | athlon-4 | athlon-xp | athlon-mp | geode \
2747                         | prescott | pentium-m | pentium4m | pentium3m)
2748                                 case "${target}" in
2749                                   x86_64-*-*)
2750                                       case "x$which" in
2751                                         *_32)
2752                                                 ;;
2753                                         *)
2754                                                 echo "CPU given in --with-$which=$val doesn't support 64bit mode." 1>&2
2755                                                 exit 1
2756                                                 ;;
2757                                       esac
2758                                       ;;
2759                                 esac
2760                                 # OK
2761                                 ;;
2762                         "" | amdfam10 | barcelona | k8 | opteron | athlon64 | athlon-fx | nocona | core2 | generic)
2763                                 # OK
2764                                 ;;
2765                         *)
2766                                 echo "Unknown CPU given in --with-$which=$val." 1>&2
2767                                 exit 1
2768                                 ;;
2769                         esac
2770                 done
2771                 ;;
2773         mips*-*-*)
2774                 supported_defaults="abi arch float tune divide llsc"
2776                 case ${with_float} in
2777                 "" | soft | hard)
2778                         # OK
2779                         ;;
2780                 *)
2781                         echo "Unknown floating point type used in --with-float=$with_float" 1>&2
2782                         exit 1
2783                         ;;
2784                 esac
2786                 case ${with_abi} in
2787                 "" | 32 | o64 | n32 | 64 | eabi)
2788                         # OK
2789                         ;;
2790                 *)
2791                         echo "Unknown ABI used in --with-abi=$with_abi" 1>&2
2792                         exit 1
2793                         ;;
2794                 esac
2796                 case ${with_divide} in
2797                 "" | breaks | traps)
2798                         # OK
2799                         ;;
2800                 *)
2801                         echo "Unknown division check type use in --with-divide=$with_divide" 1>&2
2802                         exit 1
2803                         ;;
2804                 esac
2806                 case ${with_llsc} in
2807                 yes)
2808                         with_llsc=llsc
2809                         ;;
2810                 no)
2811                         with_llsc="no-llsc"
2812                         ;;
2813                 "")
2814                         # OK
2815                         ;;
2816                 *)
2817                         echo "Unknown llsc type used in --with-llsc" 1>&2
2818                         exit 1
2819                         ;;
2820                 esac
2821                 ;;
2823         powerpc*-*-* | rs6000-*-*)
2824                 supported_defaults="cpu float tune"
2826                 for which in cpu tune; do
2827                         eval "val=\$with_$which"
2828                         case ${val} in
2829                         default32 | default64)
2830                                 with_which="with_$which"
2831                                 eval $with_which=
2832                                 ;;
2833                         405cr)
2834                                 tm_defines="${tm_defines} CONFIG_PPC405CR"
2835                                 eval "with_$which=405"
2836                                 ;;
2837                         "" | common \
2838                         | power | power[23456] | power6x | powerpc | powerpc64 \
2839                         | rios | rios1 | rios2 | rsc | rsc1 | rs64a \
2840                         | 401 | 403 | 405 | 405fp | 440 | 440fp | 464 | 464fp \
2841                         | 505 | 601 | 602 | 603 | 603e | ec603e | 604 \
2842                         | 604e | 620 | 630 | 740 | 750 | 7400 | 7450 \
2843                         | e300c[23] | 854[08] | e500mc \
2844                         | 801 | 821 | 823 | 860 | 970 | G3 | G4 | G5 | cell)
2845                                 # OK
2846                                 ;;
2847                         *)
2848                                 echo "Unknown cpu used in --with-$which=$val." 1>&2
2849                                 exit 1
2850                                 ;;
2851                         esac
2852                 done
2853                 ;;
2855         s390*-*-*)
2856                 supported_defaults="arch mode tune"
2858                 for which in arch tune; do
2859                         eval "val=\$with_$which"
2860                         case ${val} in
2861                         "" | g5 | g6 | z900 | z990 | z9-109 | z9-ec | z10)
2862                                 # OK
2863                                 ;;
2864                         *)
2865                                 echo "Unknown cpu used in --with-$which=$val." 1>&2
2866                                 exit 1
2867                                 ;;
2868                         esac
2869                 done
2871                 case ${with_mode} in
2872                 "" | esa | zarch)
2873                         # OK
2874                         ;;
2875                 *)
2876                         echo "Unknown architecture mode used in --with-mode=$with_mode." 1>&2
2877                         exit 1
2878                         ;;
2879                 esac
2880                 ;;
2882         sh[123456ble]-*-* | sh-*-*)
2883                 supported_defaults="cpu"
2884                 case "`echo $with_cpu | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ_ abcdefghijklmnopqrstuvwxyz- | sed s/sh/m/`" in
2885                 "" | m1 | m2 | m2e | m3 | m3e | m4 | m4-single | m4-single-only | m4-nofpu )
2886                         # OK
2887                         ;;
2888                 m2a | m2a-single | m2a-single-only | m2a-nofpu)
2889                         ;;
2890                 m4a | m4a-single | m4a-single-only | m4a-nofpu | m4al)
2891                         ;;
2892                 *)
2893                         echo "Unknown CPU used in --with-cpu=$with_cpu, known values:"  1>&2
2894                         echo "m1 m2 m2e m3 m3e m4 m4-single m4-single-only m4-nofpu" 1>&2
2895                         echo "m4a m4a-single m4a-single-only m4a-nofpu m4al" 1>&2
2896                         echo "m2a m2a-single m2a-single-only m2a-nofpu" 1>&2
2897                         exit 1
2898                         ;;
2899                 esac
2900                 ;;
2901         sparc*-*-*)
2902                 supported_defaults="cpu float tune"
2904                 for which in cpu tune; do
2905                         eval "val=\$with_$which"
2906                         case ${val} in
2907                         "" | sparc | sparcv9 | sparc64 | sparc86x \
2908                         | v7 | cypress | v8 | supersparc | sparclite | f930 \
2909                         | f934 | hypersparc | sparclite86x | sparclet | tsc701 \
2910                         | v9 | ultrasparc | ultrasparc3 | niagara | niagara2)
2911                                 # OK
2912                                 ;;
2913                         *)
2914                                 echo "Unknown cpu used in --with-$which=$val" 1>&2
2915                                 exit 1
2916                                 ;;
2917                         esac
2918                 done
2920                 case ${with_float} in
2921                 "" | soft | hard)
2922                         # OK
2923                         ;;
2924                 *)
2925                         echo "Unknown floating point type used in --with-float=$with_float" 1>&2
2926                         exit 1
2927                         ;;
2928                 esac
2929                 ;;
2931         spu-*-*)
2932                 supported_defaults="arch tune"
2934                 for which in arch tune; do
2935                         eval "val=\$with_$which"
2936                         case ${val} in
2937                         "" | cell | celledp)
2938                                 # OK
2939                                 ;;
2940                         *)
2941                                 echo "Unknown cpu used in --with-$which=$val." 1>&2
2942                                 exit 1
2943                                 ;;
2944                         esac
2945                 done
2946                 ;;
2948         v850*-*-*)
2949                 supported_defaults=cpu
2950                 case ${with_cpu} in
2951                 "" | v850e | v850e1)
2952                         # OK
2953                         ;;
2954                 *)
2955                         echo "Unknown cpu used in --with-cpu=$with_cpu" 1>&2
2956                         exit 1
2957                         ;;
2958                 esac
2959                 ;;
2960 esac
2962 # Set some miscellaneous flags for particular targets.
2963 target_cpu_default2=
2964 case ${target} in
2965         alpha*-*-*)
2966                 if test x$gas = xyes
2967                 then
2968                         target_cpu_default2="MASK_GAS"
2969                 fi
2970                 ;;
2972         arm*-*-*)
2973                 if test x$target_cpu_cname = x
2974                 then
2975                         target_cpu_default2=TARGET_CPU_generic
2976                 else
2977                         target_cpu_default2=TARGET_CPU_$target_cpu_cname
2978                 fi
2979                 ;;
2981         hppa*-*-*)
2982                 target_cpu_default2="MASK_BIG_SWITCH"
2983                 if test x$gas = xyes
2984                 then
2985                         target_cpu_default2="${target_cpu_default2}|MASK_GAS|MASK_JUMP_IN_DELAY"
2986                 fi
2987                 ;;
2989         fido*-*-* | m68k*-*-*)
2990                 target_cpu_default2=$m68k_cpu_ident
2991                 if [ x"$m68k_arch_family" != x ]; then
2992                         tmake_file="m68k/t-$m68k_arch_family $tmake_file"
2993                 fi
2994                 ;;
2996         i[34567]86-*-darwin* | x86_64-*-darwin*)
2997                 tmake_file="${tmake_file} i386/t-fprules-softfp soft-fp/t-softfp"
2998                 ;;
2999         i[34567]86-*-linux* | x86_64-*-linux*)
3000                 tmake_file="${tmake_file} i386/t-fprules-softfp soft-fp/t-softfp i386/t-linux"
3001                 ;;
3003         mips*-*-*)
3004                 if test x$gnu_ld = xyes
3005                 then
3006                         target_cpu_default2="MASK_SPLIT_ADDRESSES"
3007                 fi
3008                 case ${target} in
3009                         mips*el-*-*)
3010                                 tm_defines="TARGET_ENDIAN_DEFAULT=0 $tm_defines"
3011                                 ;;
3012                 esac
3013                 if test "x$enable_gofast" = xyes
3014                 then
3015                         tm_defines="US_SOFTWARE_GOFAST $tm_defines"
3016                         tmake_file="mips/t-gofast $tmake_file"
3017                 else
3018                         tmake_file="mips/t-mips $tmake_file"
3019                 fi
3020                 ;;
3022         powerpc*-*-* | rs6000-*-*)
3023                 # FIXME: The PowerPC port uses the value set at compile time,
3024                 # although it's only cosmetic.
3025                 if test "x$with_cpu" != x
3026                 then
3027                         target_cpu_default2="\\\"$with_cpu\\\""
3028                 fi
3029                 out_file=rs6000/rs6000.c
3030                 c_target_objs="${c_target_objs} rs6000-c.o"
3031                 cxx_target_objs="${cxx_target_objs} rs6000-c.o"
3032                 tmake_file="rs6000/t-rs6000 ${tmake_file}"
3034                 if test x$enable_e500_double = xyes
3035                 then
3036                         tm_file="$tm_file rs6000/e500-double.h"
3037                 fi
3038                 ;;
3040         sh[123456ble]*-*-* | sh-*-*)
3041                 c_target_objs="${c_target_objs} sh-c.o"
3042                 cxx_target_objs="${cxx_target_objs} sh-c.o"
3043                 ;;
3045         sparc*-*-*)
3046                 # Some standard aliases.
3047                 case x$with_cpu in
3048                 xsparc)
3049                         with_cpu=v7
3050                         ;;
3051                 xsparcv9 | xsparc64)
3052                         with_cpu=v9
3053                         ;;
3054                 esac
3056                 # The SPARC port checks this value at compile-time.
3057                 target_cpu_default2="TARGET_CPU_$with_cpu"
3058                 ;;
3059         v850*-*-*)
3060                 # FIXME: The v850 is "special" in that it does not support
3061                 # runtime CPU selection, only --with-cpu.
3062                 case "x$with_cpu" in
3063                 x)
3064                         ;;
3065                 xv850e)
3066                         target_cpu_default2="TARGET_CPU_$with_cpu"
3067                         ;;
3068                 esac
3069                 ;;
3070 esac
3073 all_defaults="abi cpu cpu_32 cpu_64 arch arch_32 arch_64 tune tune_32 tune_64 schedule float mode fpu divide llsc"
3074 for option in $all_defaults
3076         eval "val=\$with_$option"
3077         if test -n "$val"; then
3078                 case " $supported_defaults " in
3079                 *" $option "*)
3080                         ;;
3081                 *)
3082                         echo "This target does not support --with-$option." 2>&1
3083                         echo "Valid --with options are: $supported_defaults" 2>&1
3084                         exit 1
3085                         ;;
3086                 esac
3088                 if test "x$t" = x
3089                 then
3090                         t="{ \"$option\", \"$val\" }"
3091                 else
3092                         t="${t}, { \"$option\", \"$val\" }"
3093                 fi
3094         fi
3095 done
3097 if test "x$t" = x
3098 then
3099         configure_default_options="{ { NULL, NULL} }"
3100 else
3101         configure_default_options="{ ${t} }"
3104 if test "$target_cpu_default2" != ""
3105 then
3106         if test "$target_cpu_default" != ""
3107         then
3108                 target_cpu_default="(${target_cpu_default}|${target_cpu_default2})"
3109         else
3110                 target_cpu_default=$target_cpu_default2
3111         fi