Move C tests for used attribute to c-c++-common.
[official-gcc.git] / gcc / config.gcc
blob06b3daa7c2e83453fd808e90c1b0463073ee9521
1 # GCC target-specific configuration file.
2 # Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
3 # 2008, 2009, 2010 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 #  use_gcc_stdint       If "wrap", install a version of stdint.h that
108 #                       wraps the system's copy for hosted compilations;
109 #                       if "provide", provide a version of systems without
110 #                       such a system header; otherwise "none", do not
111 #                       provide such a header at all.
113 #  extra_passes         List of extra executables compiled for this target
114 #                       machine, used for compiling from source to object.
116 #  extra_parts          List of extra object files that should be compiled
117 #                       for this target machine.
119 #  extra_programs       Like extra_passes, but these are used when linking.
121 #  extra_options        List of target-dependent .opt files.
123 #  c_target_objs        List of extra target-dependent objects that be
124 #                       linked into the C compiler only.
126 #  cxx_target_objs      List of extra target-dependent objects that be
127 #                       linked into the C++ compiler only.
129 #  fortran_target_objs  List of extra target-dependent objects that be
130 #                       linked into the fortran compiler only.
132 #  target_gtfiles       List of extra source files with type information.
134 #  xm_defines           List of macros to define when compiling for the
135 #                       target machine.
137 #  xm_file              List of files to include when compiling for the
138 #                       target machine.
140 #  use_collect2         Set to yes or no, depending on whether collect2
141 #                       will be used.
143 #  target_cpu_default   Set to override the default target model.
145 #  gdb_needs_out_file_path
146 #                       Set to yes if gdb needs a dir command with
147 #                       `dirname $out_file`.
149 #  thread_file          Set to control which thread package to use.
151 #  gas                  Set to yes or no depending on whether the target
152 #                       system normally uses GNU as.
154 #  need_64bit_hwint     Set to yes if HOST_WIDE_INT must be 64 bits wide
155 #                       for this target.  This is true if this target
156 #                       supports "long" or "wchar_t" wider than 32 bits,
157 #                       or BITS_PER_WORD is wider than 32 bits.
158 #                       The setting made here must match the one made in
159 #                       other locations such as libcpp/configure.ac
161 #  configure_default_options
162 #                       Set to an initializer for configure_default_options
163 #                       in configargs.h, based on --with-cpu et cetera.
165 # The following variables are used in each case-construct to build up the
166 # outgoing variables:
168 #  gnu_ld               Set to yes or no depending on whether the target
169 #                       system normally uses GNU ld.
171 out_file=
172 tmake_file=
173 extra_headers=
174 use_gcc_tgmath=yes
175 use_gcc_stdint=none
176 extra_passes=
177 extra_parts=
178 extra_programs=
179 extra_objs=
180 extra_gcc_objs=
181 extra_options=
182 c_target_objs=
183 cxx_target_objs=
184 fortran_target_objs=
185 tm_defines=
186 xm_defines=
187 # Set this to force installation and use of collect2.
188 use_collect2=
189 # Set this to override the default target model.
190 target_cpu_default=
191 # Set this if gdb needs a dir command with `dirname $out_file`
192 gdb_needs_out_file_path=
193 # Set this to control which thread package will be used.
194 thread_file=
195 # Reinitialize these from the flag values every loop pass, since some
196 # configure entries modify them.
197 gas="$gas_flag"
198 gnu_ld="$gnu_ld_flag"
199 default_use_cxa_atexit=no
200 target_gtfiles=
201 need_64bit_hwint=
203 # Don't carry these over build->host->target.  Please.
204 xm_file=
205 md_file=
207 # Obsolete configurations.
208 case ${target} in
209    alpha*-dec-osf4*                     \
210  | alpha*-dec-osf5.0*                   \
211  | mips-sgi-irix5*                      \
212  | mips-sgi-irix6.[0-4]5*               \
213  | *-*-solaris2.7*                      \
215     if test "x$enable_obsolete" != xyes; then
216       echo "*** Configuration ${target} is obsolete." >&2
217       echo "*** Specify --enable-obsolete to build it anyway." >&2
218       echo "*** Support will be REMOVED in the next major release of GCC," >&2
219       echo "*** unless a maintainer comes forward." >&2
220       exit 1
221     fi;;
222 esac
224 # Unsupported targets list.  Do not put an entry in this list unless
225 # it would otherwise be caught by a more permissive pattern.  The list
226 # should be in alphabetical order.
227 case ${target} in
228    i[34567]86-go32-*                    \
229  | i[34567]86-*-go32*                   \
230  | mips64orion*-*-rtems*                \
231  | pdp11-*-bsd                          \
232  | sparc-hal-solaris2*                  \
233  | thumb-*-*                            \
234  | *-*-linux*aout*                      \
235  | *-*-linux*coff*                      \
236  | *-*-linux*libc1*                     \
237  | *-*-linux*oldld*                     \
238  | *-*-rtemsaout*                       \
239  | *-*-rtemscoff*                       \
240  | *-*-solaris2.[0-6]                   \
241  | *-*-solaris2.[0-6].*                 \
242  | *-*-sysv*            \
243  | vax-*-vms*                           \
245         echo "*** Configuration ${target} not supported" 1>&2
246         exit 1
247         ;;
248 esac
250 # Set default cpu_type, tm_file, tm_p_file and xm_file so it can be
251 # updated in each machine entry.  Also set default extra_headers for some
252 # machines.
253 tm_p_file=
254 cpu_type=`echo ${target} | sed 's/-.*$//'`
255 cpu_is_64bit=
256 case ${target} in
257 m32c*-*-*)
258         cpu_type=m32c
259         tmake_file=m32c/t-m32c
260         ;;
261 alpha*-*-*)
262         cpu_type=alpha
263         need_64bit_hwint=yes
264         ;;
265 am33_2.0-*-linux*)
266         cpu_type=mn10300
267         ;;
268 arm*-*-*)
269         cpu_type=arm
270         extra_headers="mmintrin.h arm_neon.h"
271         c_target_objs="arm-c.o"
272         cxx_target_objs="arm-c.o"
273         ;;
274 avr-*-*)
275         cpu_type=avr
276         c_target_objs="avr-c.o"
277         cxx_target_objs="avr-c.o"
278         ;;
279 bfin*-*)
280         cpu_type=bfin
281         ;;
282 crisv32-*)
283         cpu_type=cris
284         ;;
285 frv*)   cpu_type=frv
286         ;;
287 moxie*) cpu_type=moxie
288         ;;
289 fido-*-*)
290         cpu_type=m68k
291         extra_headers=math-68881.h
292         ;;
293 i[34567]86-*-*)
294         cpu_type=i386
295         c_target_objs="i386-c.o"
296         cxx_target_objs="i386-c.o"
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 fma4intrin.h wmmintrin.h
300                        immintrin.h x86intrin.h avxintrin.h xopintrin.h
301                        ia32intrin.h cross-stdarg.h lwpintrin.h popcntintrin.h
302                        abmintrin.h"
303         ;;
304 x86_64-*-*)
305         cpu_type=i386
306         c_target_objs="i386-c.o"
307         cxx_target_objs="i386-c.o"
308         extra_headers="cpuid.h mmintrin.h mm3dnow.h xmmintrin.h emmintrin.h
309                        pmmintrin.h tmmintrin.h ammintrin.h smmintrin.h
310                        nmmintrin.h bmmintrin.h fma4intrin.h wmmintrin.h
311                        immintrin.h x86intrin.h avxintrin.h xopintrin.h
312                        ia32intrin.h cross-stdarg.h lwpintrin.h popcntintrin.h
313                        abmintrin.h"
314         need_64bit_hwint=yes
315         ;;
316 ia64-*-*)
317         extra_headers=ia64intrin.h
318         need_64bit_hwint=yes
319         ;;
320 hppa*-*-*)
321         cpu_type=pa
322         ;;
323 m32r*-*-*)
324         cpu_type=m32r
325         ;;
326 m68k-*-*)
327         extra_headers=math-68881.h
328         ;;
329 mips*-*-*)
330         cpu_type=mips
331         need_64bit_hwint=yes
332         extra_headers="loongson.h"
333         ;;
334 picochip-*-*)
335         cpu_type=picochip
336         ;;
337 powerpc*-*-*)
338         cpu_type=rs6000
339         extra_headers="ppc-asm.h altivec.h spe.h ppu_intrinsics.h paired.h spu2vmx.h vec_types.h si2vmx.h"
340         need_64bit_hwint=yes
341         case x$with_cpu in
342             xpowerpc64|xdefault64|x6[23]0|x970|xG5|xpower[34567]|xpower6x|xrs64a|xcell|xa2|xe500mc64)
343                 cpu_is_64bit=yes
344                 ;;
345         esac
346         ;;
347 rs6000*-*-*)
348         need_64bit_hwint=yes
349         ;;
350 score*-*-*)
351         cpu_type=score
352         ;;
353 sparc*-*-*)
354         cpu_type=sparc
355         need_64bit_hwint=yes
356         ;;
357 spu*-*-*)
358         cpu_type=spu
359         need_64bit_hwint=yes
360         ;;
361 s390*-*-*)
362         cpu_type=s390
363         need_64bit_hwint=yes
364         ;;
365 # Note the 'l'; we need to be able to match e.g. "shle" or "shl".
366 sh[123456789lbe]*-*-* | sh-*-*)
367         cpu_type=sh
368         need_64bit_hwint=yes
369         ;;
370 esac
372 tm_file=${cpu_type}/${cpu_type}.h
373 if test -f ${srcdir}/config/${cpu_type}/${cpu_type}-protos.h
374 then
375         tm_p_file=${cpu_type}/${cpu_type}-protos.h
377 extra_modes=
378 if test -f ${srcdir}/config/${cpu_type}/${cpu_type}-modes.def
379 then
380         extra_modes=${cpu_type}/${cpu_type}-modes.def
382 if test -f ${srcdir}/config/${cpu_type}/${cpu_type}.opt
383 then
384         extra_options="${extra_options} ${cpu_type}/${cpu_type}.opt"
387 case ${target} in
388 i[34567]86-*-*)
389         if test "x$enable_cld" = xyes; then
390                 tm_defines="${tm_defines} USE_IX86_CLD=1"
391         fi
392         tm_file="vxworks-dummy.h ${tm_file}"
393         ;;
394 x86_64-*-*)
395         tm_file="i386/biarch64.h ${tm_file}"
396         if test "x$enable_cld" = xyes; then
397                 tm_defines="${tm_defines} USE_IX86_CLD=1"
398         fi
399         tm_file="vxworks-dummy.h ${tm_file}"
400         ;;
401 esac
403 # On a.out targets, we need to use collect2.
404 case ${target} in
405 *-*-*aout*)
406         use_collect2=yes
407         ;;
408 esac
410 # Common parts for widely ported systems.
411 case ${target} in
412 *-*-darwin*)
413   tm_file="${tm_file} darwin.h"
414   case ${target} in
415   *-*-darwin9*)
416     tm_file="${tm_file} darwin9.h"
417     ;;
418   *-*-darwin[12][0-9]*)
419     tm_file="${tm_file} darwin9.h darwin10.h"
420     ;;
421   esac
422   tm_file="${tm_file} ${cpu_type}/darwin.h"
423   tm_p_file="${tm_p_file} darwin-protos.h"
424   tmake_file="t-darwin ${cpu_type}/t-darwin t-slibgcc-darwin"
425   target_gtfiles="\$(srcdir)/config/darwin.c"
426   extra_options="${extra_options} darwin.opt"
427   c_target_objs="${c_target_objs} darwin-c.o"
428   cxx_target_objs="${cxx_target_objs} darwin-c.o"
429   fortran_target_objs="darwin-f.o"
430   extra_objs="darwin.o"
431   extra_gcc_objs="darwin-driver.o"
432   default_use_cxa_atexit=yes
433   use_gcc_stdint=wrap
434   case ${enable_threads} in
435     "" | yes | posix) thread_file='posix' ;;
436   esac
437   ;;
438 *-*-freebsd[12] | *-*-freebsd[12].* | *-*-freebsd*aout*)
439   # This is the place-holder for the generic a.out configuration
440   # of FreeBSD.  No actual configuration resides here since
441   # there was only ever a bare-bones ix86 configuration for
442   # a.out and it exists solely in the machine-specific section.
443   # This place-holder must exist to avoid dropping into
444   # the generic ELF configuration of FreeBSD (i.e. it must be
445   # ordered before that section).
446   ;;
447 *-*-freebsd*)
448   # This is the generic ELF configuration of FreeBSD.  Later
449   # machine-specific sections may refine and add to this
450   # configuration.
451   #
452   # Due to tm_file entry ordering issues that vary between cpu
453   # architectures, we only define fbsd_tm_file to allow the
454   # machine-specific section to dictate the final order of all
455   # entries of tm_file with the minor exception that components
456   # of the tm_file set here will always be of the form:
457   #
458   # freebsd<version_number>.h [freebsd-<conf_option>.h ...] freebsd-spec.h freebsd.h
459   #
460   # The machine-specific section should not tamper with this
461   # ordering but may order all other entries of tm_file as it
462   # pleases around the provided core setting.
463   gas=yes
464   gnu_ld=yes
465   extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
466   fbsd_major=`echo ${target} | sed -e 's/.*freebsd//g' | sed -e 's/\..*//g'`
467   tm_defines="${tm_defines} FBSD_MAJOR=${fbsd_major}"
468   tmake_file="t-slibgcc-elf-ver t-freebsd"
469   case ${enable_threads} in
470     no)
471       fbsd_tm_file="${fbsd_tm_file} freebsd-nthr.h"
472       ;;
473     "" | yes | posix)
474       thread_file='posix'
475       tmake_file="${tmake_file} t-freebsd-thread"
476       # Before 5.0, FreeBSD can't bind shared libraries to -lc
477       # when "optionally" threaded via weak pthread_* checks.
478       case ${target} in
479         *-*-freebsd[34] | *-*-freebsd[34].*)
480           tmake_file="${tmake_file} t-slibgcc-nolc-override"
481           ;;
482       esac
483       ;;
484     *)
485       echo 'Unknown thread configuration for FreeBSD'
486       exit 1
487       ;;
488   esac
489   fbsd_tm_file="${fbsd_tm_file} freebsd-spec.h freebsd.h freebsd-stdint.h"
490   case ${target} in
491     *-*-freebsd[345].*)
492       :;;
493     *)
494       default_use_cxa_atexit=yes;;
495   esac
496   # need_64bit_hwint=yes # system compiler has this for all arch!
497   use_gcc_stdint=wrap
498   ;;
499 *-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu)
500   extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
501   gas=yes
502   gnu_ld=yes
503   case ${enable_threads} in
504     "" | yes | posix) thread_file='posix' ;;
505   esac
506   tmake_file="t-slibgcc-elf-ver t-linux"
507   case $target in
508     *-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-kopensolaris*-gnu)
509       :;;
510     *-*-gnu*)
511       tmake_file="$tmake_file t-gnu";;
512   esac
513   # glibc / uclibc switch.  uclibc isn't usable for GNU/Hurd and neither for
514   # GNU/k*BSD.
515   case $target in
516     *linux*)
517       extra_options="$extra_options linux.opt";;
518     *)
519       tm_defines="$tm_defines OPTION_GLIBC=1";;
520   esac
521   case ${target} in
522     *-*-*uclibc*)
523       tm_defines="${tm_defines} UCLIBC_DEFAULT=1"
524       ;;
525     *)
526       tm_defines="${tm_defines} UCLIBC_DEFAULT=0"
527       ;;
528   esac
529   # Assume that glibc or uClibc are being used and so __cxa_atexit is provided.
530   default_use_cxa_atexit=yes
531   use_gcc_tgmath=no
532   use_gcc_stdint=wrap
533   ;;
534 *-*-netbsd*)
535   tmake_file="t-slibgcc-elf-ver t-libc-ok t-netbsd t-libgcc-pic"
536   gas=yes
537   gnu_ld=yes
539   # NetBSD 2.0 and later get POSIX threads enabled by default.
540   # Allow them to be explicitly enabled on any other version.
541   case ${enable_threads} in
542     "")
543       case ${target} in
544         *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
545           thread_file='posix'
546           tm_defines="${tm_defines} NETBSD_ENABLE_PTHREADS"
547           ;;
548       esac
549       ;;
550     yes | posix)
551       thread_file='posix'
552       tm_defines="${tm_defines} NETBSD_ENABLE_PTHREADS"
553       ;;
554   esac
556   # NetBSD 1.7 and later are set up to use GCC's crtstuff for
557   # ELF configurations.  We will clear extra_parts in the
558   # a.out configurations.
559   case ${target} in
560     *-*-netbsd*1.[7-9]* | *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
561       extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
562       ;;
563   esac
565   # NetBSD 2.0 and later provide __cxa_atexit(), which we use by
566   # default (unless overridden by --disable-__cxa_atexit).
567   case ${target} in
568     *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
569       default_use_cxa_atexit=yes
570       ;;
571   esac
572   ;;
573 *-*-openbsd*)
574   tmake_file="t-libc-ok t-openbsd t-libgcc-pic"
575   case ${enable_threads} in
576     yes)
577       thread_file='posix'
578       tmake_file="${tmake_file} t-openbsd-thread"
579       ;;
580   esac
581   case ${target} in
582     *-*-openbsd2.*|*-*-openbsd3.[012])
583       tm_defines="${tm_defines} HAS_LIBC_R=1" ;;
584   esac
585   ;;
586 *-*-rtems*)
587   case ${enable_threads} in
588     yes) thread_file='rtems' ;;
589   esac
590   use_gcc_stdint=wrap
591   ;;
592 *-*-uclinux*)
593   use_gcc_stdint=wrap
594   ;;
595 *-*-vxworks*)
596   tmake_file=t-vxworks
597   xm_defines=POSIX
598   extra_options="${extra_options} vxworks.opt"
599   extra_objs=vxworks.o
600   case ${enable_threads} in
601     no) ;;
602     "" | yes | vxworks) thread_file='vxworks' ;;
603     *) echo 'Unknown thread configuration for VxWorks'; exit 1 ;;
604   esac
605   ;;
606 *-*-elf)
607   # Assume that newlib is being used and so __cxa_atexit is provided.
608   default_use_cxa_atexit=yes
609   use_gcc_stdint=wrap
610   ;;
611 esac
613 case ${target} in
614 # Support site-specific machine types.
615 *local*)
616         rest=`echo ${target} | sed -e "s/$cpu_type-//"`
617         tm_file=${cpu_type}/$rest.h
618         if test -f $srcdir/config/${cpu_type}/xm-$rest.h
619         then xm_file=${cpu_type}/xm-$rest.h
620         fi
621         if test -f $srcdir/config/${cpu_type}/t-$rest
622         then tmake_file=${cpu_type}/t-$rest
623         fi
624         ;;
625 alpha*-*-linux*)
626         tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h glibc-stdint.h"
627         target_cpu_default="MASK_GAS"
628         tmake_file="${tmake_file} alpha/t-crtfm alpha/t-alpha alpha/t-ieee alpha/t-linux"
629         ;;
630 alpha*-*-gnu*)
631         tm_file="$tm_file alpha/elf.h alpha/linux.h alpha/linux-elf.h gnu.h glibc-stdint.h alpha/gnu.h"
632         target_cpu_default="MASK_GAS"
633         tmake_file="${tmake_file} alpha/t-crtfm alpha/t-alpha alpha/t-ieee"
634         ;;
635 alpha*-*-freebsd*)
636         tm_file="${tm_file} ${fbsd_tm_file} alpha/elf.h alpha/freebsd.h"
637         target_cpu_default="MASK_GAS"
638         tmake_file="${tmake_file} alpha/t-crtfm alpha/t-alpha alpha/t-ieee"
639         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
640         ;;
641 alpha*-*-netbsd*)
642         tm_file="${tm_file} netbsd.h alpha/elf.h netbsd-elf.h alpha/netbsd.h"
643         target_cpu_default="MASK_GAS"
644         tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee"
645         ;;
646 alpha*-*-openbsd*)
647         tm_defines="${tm_defines} OBSD_HAS_DECLARE_FUNCTION_NAME OBSD_HAS_DECLARE_FUNCTION_SIZE OBSD_HAS_DECLARE_OBJECT"
648         tm_file="alpha/alpha.h alpha/elf.h openbsd.h openbsd-stdint.h alpha/openbsd.h openbsd-libpthread.h"
649         # default x-alpha is only appropriate for dec-osf.
650         target_cpu_default="MASK_GAS"
651         tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee"
652         ;;
653 alpha*-dec-osf[45]*)
654         if test x$stabs = xyes
655         then
656                 tm_file="${tm_file} dbx.h"
657         fi
658         if test x$gas != xyes
659         then
660                 extra_passes="mips-tfile mips-tdump"
661         fi
662         use_collect2=yes
663         tmake_file="alpha/t-alpha alpha/t-ieee alpha/t-crtfm alpha/t-osf4"
664         tm_file="${tm_file} alpha/osf.h"
665         extra_headers=va_list.h
666         use_gcc_stdint=provide
667         case ${target} in
668           *-*-osf4*)
669             # Define TARGET_SUPPORT_ARCH except on 4.0a.
670             case ${target} in
671                 *-*-osf4.0a) ;;
672                 *) tm_defines="${tm_defines} TARGET_SUPPORT_ARCH=1"
673             esac
674             ;;
675           *-*-osf5*)
676             tm_file="${tm_file} alpha/osf5.h"
677             tm_defines="${tm_defines} TARGET_SUPPORT_ARCH=1"
678             ;;
679         esac
680         case ${enable_threads} in
681           "" | yes | posix)
682             thread_file='posix'
683             tmake_file="${tmake_file} alpha/t-osf-pthread"
684             ;;
685         esac
686         ;;
687 alpha64-dec-*vms*)
688         tm_file="${tm_file} alpha/vms.h alpha/vms64.h"
689         xm_file="alpha/xm-vms.h vms/xm-vms64.h"
690         tmake_file="alpha/t-alpha vms/t-vms vms/t-vms64 alpha/t-vms alpha/t-ieee"
691         xmake_file=vms/x-vms
692         exeext=.exe
693         install_headers_dir=install-headers-cp
694         extra_options="${extra_options} vms/vms.opt"
695         ;;
696 alpha*-dec-*vms*)
697         tm_file="${tm_file} alpha/vms.h"
698         xm_file="alpha/xm-vms.h"
699         tmake_file="alpha/t-alpha vms/t-vms alpha/t-vms alpha/t-ieee"
700         xmake_file=vms/x-vms
701         exeext=.exe
702         install_headers_dir=install-headers-cp
703         extra_options="${extra_options} vms/vms.opt"
704         ;;
705 arc-*-elf*)
706         tm_file="dbxelf.h elfos.h svr4.h newlib-stdint.h ${tm_file}"
707         extra_parts="crtinit.o crtfini.o"
708         ;;
709 arm-wrs-vxworks)
710         tm_file="elfos.h arm/elf.h arm/aout.h ${tm_file} vx-common.h vxworks.h arm/vxworks.h"
711         tmake_file="${tmake_file} arm/t-arm arm/t-vxworks"
712         ;;
713 arm*-*-freebsd*)
714         tm_file="dbxelf.h elfos.h ${fbsd_tm_file} arm/elf.h arm/aout.h arm/freebsd.h arm/arm.h"
715         tmake_file="${tmake_file} arm/t-arm arm/t-strongarm-elf"
716         ;;
717 arm*-*-netbsdelf*)
718         tm_file="dbxelf.h elfos.h netbsd.h netbsd-elf.h arm/elf.h arm/aout.h arm/arm.h arm/netbsd-elf.h"
719         tmake_file="${tmake_file} arm/t-arm arm/t-netbsd"
720         ;;
721 arm*-*-netbsd*)
722         tm_file="arm/aout.h arm/arm.h netbsd.h netbsd-aout.h arm/netbsd.h"
723         tmake_file="t-netbsd arm/t-arm arm/t-netbsd"
724         extra_parts=""
725         use_collect2=yes
726         ;;
727 arm*-*-linux*)                  # ARM GNU/Linux with ELF
728         tm_file="dbxelf.h elfos.h linux.h glibc-stdint.h arm/elf.h arm/linux-gas.h arm/linux-elf.h"
729         case $target in
730         arm*b-*)
731                 tm_defines="${tm_defines} TARGET_BIG_ENDIAN_DEFAULT=1"
732                 ;;
733         esac
734         tmake_file="${tmake_file} t-linux arm/t-arm"
735         case ${target} in
736         arm*-*-linux-*eabi)
737             tm_file="$tm_file arm/bpabi.h arm/linux-eabi.h"
738             tmake_file="$tmake_file arm/t-arm-elf arm/t-bpabi arm/t-linux-eabi t-slibgcc-libgcc"
739             # The BPABI long long divmod functions return a 128-bit value in
740             # registers r0-r3.  Correctly modeling that requires the use of
741             # TImode.
742             need_64bit_hwint=yes
743             # The EABI requires the use of __cxa_atexit.
744             default_use_cxa_atexit=yes
745             ;;
746         *)
747             tmake_file="$tmake_file arm/t-linux"
748             ;;
749         esac
750         tm_file="$tm_file arm/aout.h arm/arm.h"
751         tmake_file="${tmake_file} arm/t-arm-softfp soft-fp/t-softfp"
752         ;;
753 arm*-*-uclinux*)                # ARM ucLinux
754         tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/linux-gas.h arm/uclinux-elf.h glibc-stdint.h"
755         tmake_file="arm/t-arm arm/t-arm-elf"
756         case ${target} in
757         arm*-*-uclinux*eabi)
758             tm_file="$tm_file arm/bpabi.h arm/uclinux-eabi.h"
759             tmake_file="$tmake_file arm/t-bpabi"
760             # The BPABI long long divmod functions return a 128-bit value in
761             # registers r0-r3.  Correctly modeling that requires the use of
762             # TImode.
763             need_64bit_hwint=yes
764             # The EABI requires the use of __cxa_atexit.
765             default_use_cxa_atexit=yes
766         esac
767         tm_file="$tm_file arm/aout.h arm/arm.h"
768         tmake_file="${tmake_file} arm/t-arm-softfp soft-fp/t-softfp"
769         ;;
770 arm*-*-ecos-elf)
771         tm_file="dbxelf.h elfos.h newlib-stdint.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h arm/ecos-elf.h"
772         tmake_file="arm/t-arm arm/t-arm-elf"
773         tmake_file="${tmake_file} arm/t-arm-softfp soft-fp/t-softfp"
774         ;;
775 arm*-*-eabi* | arm*-*-symbianelf* )
776         # The BPABI long long divmod functions return a 128-bit value in
777         # registers r0-r3.  Correctly modeling that requires the use of
778         # TImode.
779         need_64bit_hwint=yes
780         default_use_cxa_atexit=yes
781         tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/bpabi.h"
782         tmake_file="arm/t-arm arm/t-arm-elf"
783         case ${target} in
784         arm*-*-eabi*)
785           tm_file="$tm_file arm/eabi.h newlib-stdint.h"
786           tmake_file="${tmake_file} arm/t-bpabi"
787           extra_options="${extra_options} arm/eabi.opt"
788           use_gcc_stdint=wrap
789           ;;
790         arm*-*-symbianelf*)
791           tm_file="${tm_file} arm/symbian.h"
792           # We do not include t-bpabi for Symbian OS because the system
793           # provides its own implementation of the BPABI functions.
794           tmake_file="${tmake_file} arm/t-symbian"
795           ;;
796         esac
797         tm_file="${tm_file} arm/aout.h arm/arm.h"
798         tmake_file="${tmake_file} arm/t-arm-softfp soft-fp/t-softfp"
799         ;;
800 arm*-*-rtems*)
801         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 newlib-stdint.h"
802         tmake_file="arm/t-arm arm/t-arm-elf t-rtems arm/t-rtems"
803         tmake_file="${tmake_file} arm/t-arm-softfp soft-fp/t-softfp"
804         ;;
805 arm*-*-elf)
806         tm_file="dbxelf.h elfos.h newlib-stdint.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
807         tmake_file="arm/t-arm arm/t-arm-elf"
808         tmake_file="${tmake_file} arm/t-arm-softfp soft-fp/t-softfp"
809         ;;
810 arm*-wince-pe*)
811         tm_file="arm/semi.h arm/aout.h arm/arm.h arm/coff.h dbxcoff.h arm/pe.h arm/wince-pe.h"
812         tmake_file="arm/t-arm arm/t-wince-pe"
813         extra_options="${extra_options} arm/pe.opt"
814         extra_objs="pe.o"
815         ;;
816 arm-*-pe*)
817         tm_file="arm/semi.h arm/aout.h arm/arm.h arm/coff.h dbxcoff.h arm/pe.h newlib-stdint.h"
818         tmake_file="arm/t-arm arm/t-pe"
819         use_gcc_stdint=wrap
820         extra_options="${extra_options} arm/pe.opt"
821         extra_objs="pe.o"
822         ;;
823 avr-*-rtems*)
824         tm_file="avr/avr.h dbxelf.h avr/rtems.h rtems.h newlib-stdint.h"
825         tmake_file="avr/t-avr t-rtems avr/t-rtems"
826         extra_gcc_objs="driver-avr.o avr-devices.o"
827         extra_objs="avr-devices.o"
828         ;;
829 avr-*-*)
830         tm_file="avr/avr.h dbxelf.h newlib-stdint.h"
831         use_gcc_stdint=wrap
832         extra_gcc_objs="driver-avr.o avr-devices.o"
833         extra_objs="avr-devices.o"
834         ;;
835 bfin*-elf*)
836         tm_file="${tm_file} dbxelf.h elfos.h newlib-stdint.h bfin/elf.h"
837         tmake_file=bfin/t-bfin-elf
838         use_collect2=no
839         ;;
840 bfin*-uclinux*)
841         tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h linux.h glibc-stdint.h bfin/uclinux.h"
842         tmake_file=bfin/t-bfin-uclinux
843         tm_defines="${tm_defines} UCLIBC_DEFAULT=1"
844         extra_options="${extra_options} linux.opt"
845         use_collect2=no
846         ;;
847 bfin*-linux-uclibc*)
848         tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h linux.h glibc-stdint.h bfin/linux.h ./linux-sysroot-suffix.h"
849         tmake_file="t-slibgcc-elf-ver bfin/t-bfin-linux"
850         extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
851         use_collect2=no
852         ;;
853 bfin*-rtems*)
854         tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h bfin/rtems.h rtems.h"
855         tmake_file="bfin/t-bfin t-rtems bfin/t-rtems"
856         ;;
857 bfin*-*)
858         tm_file="${tm_file} dbxelf.h elfos.h newlib-stdint.h bfin/elf.h"
859         tmake_file=bfin/t-bfin
860         use_collect2=no
861         use_gcc_stdint=wrap
862         ;;
863 crisv32-*-elf | crisv32-*-none)
864         tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}"
865         tmake_file="cris/t-cris"
866         target_cpu_default=32
867         gas=yes
868         extra_options="${extra_options} cris/elf.opt"
869         use_gcc_stdint=wrap
870         ;;
871 cris-*-elf | cris-*-none)
872         tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}"
873         tmake_file="cris/t-cris cris/t-elfmulti"
874         gas=yes
875         extra_options="${extra_options} cris/elf.opt"
876         use_gcc_stdint=wrap
877         ;;
878 crisv32-*-linux* | cris-*-linux*)
879         tm_file="dbxelf.h elfos.h svr4.h ${tm_file} linux.h glibc-stdint.h cris/linux.h"
880         # We need to avoid using t-linux, so override default tmake_file
881         tmake_file="cris/t-cris t-slibgcc-elf-ver cris/t-linux"
882         extra_options="${extra_options} cris/linux.opt"
883         case $target in
884           cris-*-*)
885                 target_cpu_default=10
886                 ;;
887           crisv32-*-*)
888                 target_cpu_default=32
889                 ;;
890         esac
891         ;;
892 crx-*-elf)
893         tm_file="elfos.h newlib-stdint.h ${tm_file}"
894         extra_parts="crtbegin.o crtend.o"
895         use_collect2=no
896         ;;
897 fr30-*-elf)
898         tm_file="dbxelf.h elfos.h svr4.h newlib-stdint.h ${tm_file}"
899         tmake_file=fr30/t-fr30
900         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
901         ;;
902 frv-*-elf)
903         tm_file="dbxelf.h elfos.h svr4.h newlib-stdint.h ${tm_file} frv/frv-abi.h"
904         tmake_file=frv/t-frv
905         ;;
906 frv-*-*linux*)
907         tm_file="dbxelf.h elfos.h svr4.h ${tm_file} \
908                  linux.h glibc-stdint.h frv/linux.h frv/frv-abi.h"
909         tmake_file="${tmake_file} frv/t-frv frv/t-linux"
910         ;;
911 moxie-*-elf)
912         gas=yes
913         gnu_ld=yes
914         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
915         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
916         tmake_file="${tmake_file} moxie/t-moxie moxie/t-moxie-softfp soft-fp/t-softfp"
917         ;;
918 moxie-*-uclinux*)
919         gas=yes
920         gnu_ld=yes
921         tm_file="dbxelf.h elfos.h svr4.h ${tm_file} linux.h glibc-stdint.h moxie/uclinux.h"
922         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
923         tmake_file="${tmake_file} moxie/t-moxie moxie/t-moxie-softfp soft-fp/t-softfp"
924         tm_defines="${tm_defines} UCLIBC_DEFAULT=1"
925         extra_options="${extra_options} linux.opt"
926         ;;
927 h8300-*-rtems*)
928         tmake_file="h8300/t-h8300 h8300/t-elf t-rtems h8300/t-rtems"
929         tm_file="h8300/h8300.h dbxelf.h elfos.h h8300/elf.h h8300/rtems.h rtems.h newlib-stdint.h"
930         ;;
931 h8300-*-elf*)
932         tmake_file="h8300/t-h8300 h8300/t-elf"
933         tm_file="h8300/h8300.h dbxelf.h elfos.h newlib-stdint.h h8300/elf.h"
934         ;;
935 hppa*64*-*-linux*)
936         target_cpu_default="MASK_PA_11|MASK_PA_20"
937         tm_file="pa/pa64-start.h ${tm_file} dbxelf.h elfos.h svr4.h linux.h \
938                  glibc-stdint.h pa/pa-linux.h pa/pa64-regs.h pa/pa-64.h \
939                  pa/pa64-linux.h"
940         tmake_file="${tmake_file} pa/t-linux64"
941         gas=yes gnu_ld=yes
942         need_64bit_hwint=yes
943         ;;
944 hppa*-*-linux*)
945         target_cpu_default="MASK_PA_11|MASK_NO_SPACE_REGS"
946         tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h glibc-stdint.h pa/pa-linux.h \
947                  pa/pa32-regs.h pa/pa32-linux.h"
948         tmake_file="${tmake_file} pa/t-linux t-slibgcc-libgcc"
949         # Set the libgcc version number
950         if test x$sjlj = x1; then
951             tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
952         else
953             tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
954         fi
955         ;;
956 # port not yet contributed.
957 #hppa*-*-openbsd*)
958 #       target_cpu_default="MASK_PA_11"
959 #       ;;
960 hppa[12]*-*-hpux10*)
961         case ${target} in
962         hppa1.1-*-* | hppa2*-*-*)
963                 target_cpu_default="MASK_PA_11"
964                 ;;
965         esac
966         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h \
967                  pa/pa-hpux.h pa/pa-hpux10.h"
968         extra_options="${extra_options} pa/pa-hpux.opt"
969         case ${target} in
970         *-*-hpux10.[1-9]*)
971                 tm_file="${tm_file} pa/pa-hpux1010.h"
972                 extra_options="${extra_options} pa/pa-hpux1010.opt"
973                 ;;
974         esac
975         use_gcc_stdint=provide
976         tm_file="${tm_file} hpux-stdint.h"
977         tmake_file="pa/t-pa-hpux10 pa/t-pa-hpux pa/t-hpux-shlib"
978         case ${enable_threads} in
979           "")
980             if test x$have_pthread_h = xyes ; then
981               tmake_file="${tmake_file} pa/t-dce-thr"
982             fi
983             ;;
984           yes | dce)
985             tmake_file="${tmake_file} pa/t-dce-thr"
986             ;;
987         esac
988         # Set the libgcc version number
989         if test x$sjlj = x1; then
990             tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
991         else
992             tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
993         fi
994         use_collect2=yes
995         gas=yes
996         ;;
997 hppa*64*-*-hpux11*)
998         target_cpu_default="MASK_PA_11|MASK_PA_20"
999         if test x$gnu_ld = xyes
1000         then
1001                 target_cpu_default="${target_cpu_default}|MASK_GNU_LD"
1002         fi
1003         tm_file="pa/pa64-start.h ${tm_file} dbxelf.h elfos.h \
1004                  pa/pa64-regs.h pa/pa-hpux.h pa/pa-hpux1010.h \
1005                  pa/pa-hpux11.h"
1006         case ${target} in
1007         *-*-hpux11.[1-9]*)
1008                 tm_file="${tm_file} pa/pa-hpux1111.h pa/pa-64.h pa/pa64-hpux.h"
1009                 extra_options="${extra_options} pa/pa-hpux1111.opt"
1010                 ;;
1011         *)
1012                 tm_file="${tm_file} pa/pa-64.h pa/pa64-hpux.h"
1013                 ;;
1014         esac
1015         extra_options="${extra_options} pa/pa-hpux.opt \
1016                        pa/pa-hpux1010.opt pa/pa64-hpux.opt"
1017         need_64bit_hwint=yes
1018         tmake_file="pa/t-pa64 pa/t-pa-hpux pa/t-hpux-shlib"
1019         # Set the libgcc version number
1020         if test x$sjlj = x1; then
1021             tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
1022         else
1023             tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
1024         fi
1025         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o \
1026                      libgcc_stub.a"
1027         case x${enable_threads} in
1028         x | xyes | xposix )
1029                 thread_file=posix
1030                 ;;
1031         esac
1032         gas=yes
1033         case ${target} in
1034           *-*-hpux11.[01]*)
1035                 use_gcc_stdint=provide
1036                 tm_file="${tm_file} hpux-stdint.h"
1037                 ;;
1038           *-*-hpux11.[23]*)
1039                 use_gcc_stdint=wrap
1040                 tm_file="${tm_file} hpux-stdint.h"
1041                 ;;
1042         esac
1043         ;;
1044 hppa[12]*-*-hpux11*)
1045         case ${target} in
1046         hppa1.1-*-* | hppa2*-*-*)
1047                 target_cpu_default="MASK_PA_11"
1048                 ;;
1049         esac
1050         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h \
1051                  pa/pa-hpux.h pa/pa-hpux1010.h pa/pa-hpux11.h"
1052         extra_options="${extra_options} pa/pa-hpux.opt pa/pa-hpux1010.opt"
1053         case ${target} in
1054         *-*-hpux11.[1-9]*)
1055                 tm_file="${tm_file} pa/pa-hpux1111.h"
1056                 extra_options="${extra_options} pa/pa-hpux1111.opt"
1057                 ;;
1058         esac
1059         tmake_file="pa/t-pa-hpux11 pa/t-pa-hpux pa/t-hpux-shlib"
1060         # Set the libgcc version number
1061         if test x$sjlj = x1; then
1062             tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
1063         else
1064             tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
1065         fi
1066         case x${enable_threads} in
1067         x | xyes | xposix )
1068                 thread_file=posix
1069                 ;;
1070         esac
1071         use_collect2=yes
1072         gas=yes
1073         case ${target} in
1074           *-*-hpux11.[01]*)
1075                 use_gcc_stdint=provide
1076                 tm_file="${tm_file} hpux-stdint.h"
1077                 ;;
1078           *-*-hpux11.[23]*)
1079                 use_gcc_stdint=wrap
1080                 tm_file="${tm_file} hpux-stdint.h"
1081                 ;;
1082         esac
1083         ;;
1084 i[34567]86-*-darwin*)
1085         need_64bit_hwint=yes
1087         # This is so that '.../configure && make' doesn't fail due to
1088         # config.guess deciding that the configuration is i386-*-darwin* and
1089         # then this file using that to set --with-cpu=i386 which has no -m64
1090         # support.
1091         with_cpu=${with_cpu:-generic}
1092         tmake_file="${tmake_file} i386/t-crtpc i386/t-crtfm"
1093         ;;
1094 x86_64-*-darwin*)
1095         with_cpu=${with_cpu:-generic}
1096         tmake_file="${tmake_file} t-darwin ${cpu_type}/t-darwin64 t-slibgcc-darwin i386/t-crtpc i386/t-crtfm"
1097         tm_file="${tm_file} ${cpu_type}/darwin64.h"
1098         ;;
1099 i[34567]86-*-elf*)
1100         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h newlib-stdint.h i386/i386elf.h"
1101         tmake_file="${tmake_file} i386/t-i386elf t-svr4"
1102         ;;
1103 x86_64-*-elf*)
1104         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h newlib-stdint.h i386/i386elf.h i386/x86-64.h"
1105         tmake_file="${tmake_file} i386/t-i386elf t-svr4"
1106         ;;
1107 i[34567]86-*-freebsd*)
1108         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/freebsd.h"
1109         ;;
1110 x86_64-*-freebsd*)
1111         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/x86-64.h i386/freebsd.h i386/freebsd64.h"
1112         tmake_file="${tmake_file} i386/t-crtstuff"
1113         ;;
1114 i[34567]86-*-netbsdelf*)
1115         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/netbsd-elf.h"
1116         ;;
1117 i[34567]86-*-netbsd*)
1118         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h netbsd.h netbsd-aout.h i386/netbsd.h"
1119         tmake_file="${tmake_file} t-netbsd"
1120         extra_parts=""
1121         use_collect2=yes
1122         ;;
1123 x86_64-*-netbsd*)
1124         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/x86-64.h i386/netbsd64.h"
1125         tmake_file="${tmake_file} i386/t-crtstuff"
1126         ;;
1127 i[34567]86-*-openbsd2.*|i[34567]86-*openbsd3.[0123])
1128         tm_file="i386/i386.h i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h openbsd-oldgas.h openbsd.h i386/openbsd.h"
1129         # needed to unconfuse gdb
1130         tmake_file="${tmake_file} t-libc-ok t-openbsd i386/t-openbsd"
1131         # we need collect2 until our bug is fixed...
1132         use_collect2=yes
1133         ;;
1134 i[34567]86-*-openbsd*)
1135         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h"
1136         tm_file="${tm_file} openbsd.h openbsd-stdint.h openbsd-libpthread.h i386/openbsdelf.h"
1137         gas=yes
1138         gnu_ld=yes
1139         ;;
1140 i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu)
1141                         # Intel 80386's running GNU/*
1142                         # with ELF format using glibc 2
1143         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h glibc-stdint.h"
1144         case ${target} in
1145         i[34567]86-*-linux*)
1146                 if test x$enable_targets = xall; then
1147                         tm_file="${tm_file} i386/x86-64.h i386/linux64.h"
1148                         tm_defines="${tm_defines} TARGET_BI_ARCH=1"
1149                         tmake_file="${tmake_file} i386/t-linux64"
1150                         need_64bit_hwint=yes
1151                         case X"${with_cpu}" in
1152                         Xgeneric|Xatom|Xcore2|Xnocona|Xx86-64|Xamdfam10|Xbarcelona|Xk8|Xopteron|Xathlon64|Xathlon-fx|Xathlon64-sse3|Xk8-sse3|Xopteron-sse3)
1153                                 ;;
1154                         X)
1155                                 if test x$with_cpu_64 = x; then
1156                                         with_cpu_64=generic
1157                                 fi
1158                                 ;;
1159                         *)
1160                                 echo "Unsupported CPU used in --with-cpu=$with_cpu, supported values:" 1>&2
1161                                 echo "generic atom core2 nocona x86-64 amdfam10 barcelona k8 opteron athlon64 athlon-fx athlon64-sse3 k8-sse3 opteron-sse3" 1>&2
1162                                 exit 1
1163                                 ;;
1164                         esac
1165                 else
1166                         tm_file="${tm_file} i386/linux.h"
1167                 fi
1168                 ;;
1169         i[34567]86-*-knetbsd*-gnu) tm_file="${tm_file} i386/linux.h knetbsd-gnu.h i386/knetbsd-gnu.h" ;;
1170         i[34567]86-*-kfreebsd*-gnu) tm_file="${tm_file} i386/linux.h kfreebsd-gnu.h i386/kfreebsd-gnu.h" ;;
1171         i[34567]86-*-kopensolaris*-gnu) tm_file="${tm_file} i386/linux.h kopensolaris-gnu.h i386/kopensolaris-gnu.h" ;;
1172         i[34567]86-*-gnu*) tm_file="$tm_file i386/linux.h gnu.h i386/gnu.h";;
1173         esac
1174         tmake_file="${tmake_file} i386/t-crtstuff i386/t-crtpc i386/t-crtfm t-dfprules"
1175         ;;
1176 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu)
1177         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h glibc-stdint.h \
1178                  i386/x86-64.h i386/linux64.h"
1179         case ${target} in
1180         x86_64-*-kfreebsd*-gnu) tm_file="${tm_file} kfreebsd-gnu.h" ;;
1181         x86_64-*-knetbsd*-gnu) tm_file="${tm_file} knetbsd-gnu.h" ;;
1182         esac
1183         tmake_file="${tmake_file} i386/t-linux64 i386/t-crtstuff i386/t-crtpc i386/t-crtfm t-dfprules"
1184         ;;
1185 i[34567]86-pc-msdosdjgpp*)
1186         xm_file=i386/xm-djgpp.h
1187         tm_file="dbxcoff.h ${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/djgpp.h"
1188         tmake_file="${tmake_file} i386/t-djgpp"
1189         extra_options="${extra_options} i386/djgpp.opt"
1190         gnu_ld=yes
1191         gas=yes
1192         use_gcc_stdint=wrap
1193         ;;
1194 i[34567]86-*-lynxos*)
1195         xm_defines=POSIX
1196         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/lynx.h lynx.h"
1197         tmake_file="${tmake_file} i386/t-crtstuff t-lynx"
1198         extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1199         extra_options="${extra_options} lynx.opt"
1200         thread_file=lynx
1201         gnu_ld=yes
1202         gas=yes
1203         ;;
1204 i[3456x]86-*-netware*)
1205         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h tm-dwarf2.h i386/netware.h"
1206         tmake_file="${tmake_file} i386/t-netware"
1207         extra_objs=netware.o
1208         case /${with_ld} in
1209         */nwld)
1210                 extra_objs="$extra_objs nwld.o"
1211                 tm_file="${tm_file} i386/nwld.h"
1212                 tmake_file="${tmake_file} i386/t-nwld"
1213                 extra_parts="crt0.o libgcc.def libc.def libcpre.def posixpre.def"
1214                 ;;
1215         esac
1216         case x${enable_threads} in
1217         x | xyes | xposix) thread_file='posix';;
1218         xnks) thread_file='nks';;
1219         xno) ;;
1220         *) echo 'Unknown thread configuration for NetWare' >&2; exit 1;;
1221         esac
1222         ;;
1223 i[34567]86-*-nto-qnx*)
1224         tm_file="${tm_file} i386/att.h dbxelf.h tm-dwarf2.h elfos.h svr4.h i386/unix.h i386/nto.h"
1225         tmake_file="${tmake_file} i386/t-nto"
1226         gnu_ld=yes
1227         gas=yes
1228         ;;
1229 i[34567]86-*-rtems*)
1230         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h i386/rtemself.h rtems.h newlib-stdint.h"
1231         extra_parts="crtbegin.o crtend.o crti.o crtn.o"
1232         tmake_file="${tmake_file} i386/t-rtems-i386 i386/t-crtstuff t-rtems"
1233         ;;
1234 i[34567]86-*-solaris2*)
1235         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h sol2.h"
1236         case ${target} in
1237         *-*-solaris2.1[0-9]*)
1238                 tm_file="${tm_file} sol2-10.h"
1239                 ;;
1240         esac
1241         tm_file="${tm_file} i386/sol2.h"
1242         tmake_file="${tmake_file} t-sol2 t-svr4"
1243         c_target_objs="${c_target_objs} sol2-c.o"
1244         cxx_target_objs="${cxx_target_objs} sol2-c.o"
1245         extra_objs="sol2.o"
1246         tm_p_file="${tm_p_file} sol2-protos.h"
1247         if test x$gnu_ld = xyes; then
1248                 tmake_file="$tmake_file t-slibgcc-elf-ver"
1249                 tm_defines="${tm_defines} TARGET_GNU_LD=1"
1250         else
1251                 tmake_file="$tmake_file t-slibgcc-sld"
1252         fi
1253         if test x$gas = xyes; then
1254                 tm_file="usegas.h ${tm_file}"
1255         fi
1256         tm_file="$tm_file tm-dwarf2.h"
1257         case ${target} in
1258         *-*-solaris2.1[0-9]*)
1259                 tm_file="${tm_file} i386/x86-64.h i386/sol2-10.h"
1260                 tm_defines="${tm_defines} TARGET_BI_ARCH=1"
1261                 tmake_file="$tmake_file i386/t-sol2-10"
1262                 # i386/t-crtstuff only affects libgcc.  Its inclusion
1263                 # depends on a runtime test and is thus performed in
1264                 # libgcc/configure.ac instead.
1265                 need_64bit_hwint=yes
1266                 use_gcc_stdint=wrap
1267                 case X"${with_cpu}" in
1268                 Xgeneric|Xatom|Xcore2|Xnocona|Xx86-64|Xamdfam10|Xbarcelona|Xk8|Xopteron|Xathlon64|Xathlon-fx|Xathlon64-sse3|Xk8-sse3|Xopteron-sse3)
1269                         ;;
1270                 X)
1271                         if test x$with_cpu_64 = x; then
1272                                 with_cpu_64=generic
1273                         fi
1274                         ;;
1275                 *)
1276                         echo "Unsupported CPU used in --with-cpu=$with_cpu, supported values:" 1>&2
1277                         echo "generic atom core2 nocona x86-64 amdfam10 barcelona k8 opteron athlon64 athlon-fx athlon64-sse3 k8-sse3 opteron-sse3" 1>&2
1278                         exit 1
1279                         ;;
1280                 esac
1281                 ;;
1282         *)
1283                 use_gcc_stdint=provide
1284                 ;;
1285         esac
1286         case ${enable_threads}:${have_pthread_h}:${have_thread_h} in
1287           "":yes:* | yes:yes:* )
1288                 thread_file=posix
1289                 ;;
1290           "":*:yes | yes:*:yes )
1291                 thread_file=solaris
1292                 ;;
1293         esac
1294         ;;
1295 i[4567]86-wrs-vxworks|i[4567]86-wrs-vxworksae)
1296         tm_file="${tm_file} i386/unix.h i386/att.h elfos.h svr4.h vx-common.h"
1297         case ${target} in
1298           *-vxworksae*)
1299             tm_file="${tm_file} vxworksae.h i386/vx-common.h i386/vxworksae.h"
1300             tmake_file="${tmake_file} i386/t-vxworks i386/t-vxworksae"
1301             ;;
1302           *)
1303             tm_file="${tm_file} vxworks.h i386/vx-common.h i386/vxworks.h"
1304             tmake_file="${tmake_file} i386/t-vxworks"
1305             ;;
1306         esac
1307         ;;
1308 i[34567]86-*-pe | i[34567]86-*-cygwin*)
1309         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygming.h i386/cygwin.h i386/cygwin-stdint.h"
1310         xm_file=i386/xm-cygwin.h
1311         # This has to match the logic for DWARF2_UNWIND_INFO in gcc/config/i386/cygming.h
1312         if test x$sjlj = x0; then
1313                 tmake_eh_file="i386/t-dw2-eh"
1314         else
1315                 tmake_eh_file="i386/t-sjlj-eh"
1316         fi
1317         tmake_file="${tmake_file} ${tmake_eh_file} i386/t-cygming i386/t-cygwin"
1318         target_gtfiles="\$(srcdir)/config/i386/winnt.c"
1319         extra_options="${extra_options} i386/cygming.opt"
1320         extra_objs="winnt.o winnt-stubs.o"
1321         c_target_objs="${c_target_objs} cygwin2.o msformat-c.o"
1322         cxx_target_objs="${cxx_target_objs} cygwin2.o winnt-cxx.o msformat-c.o"
1323         extra_gcc_objs=cygwin1.o
1324         if test x$enable_threads = xyes; then
1325                 thread_file='posix'
1326         fi
1327         use_gcc_stdint=wrap
1328         ;;
1329 i[34567]86-*-mingw* | x86_64-*-mingw*)
1330         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygming.h i386/mingw32.h"
1331         xm_file=i386/xm-mingw32.h
1332         case ${target} in
1333                 x86_64-*-* | *-w64-*)
1334                         need_64bit_hwint=yes
1335                         ;;
1336                 *)
1337                         ;;
1338         esac
1339         # This makes the logic if mingw's or the w64 feature set has to be used
1340         case ${target} in
1341                 *-w64-*)
1342                         tm_file="${tm_file} i386/mingw-w64.h"
1343                         if test x$enable_targets = xall; then
1344                                 tm_defines="${tm_defines} TARGET_BI_ARCH=1"
1345                                 case X"${with_cpu}" in
1346                                 Xgeneric|Xatom|Xcore2|Xnocona|Xx86-64|Xamdfam10|Xbarcelona|Xk8|Xopteron|Xathlon64|Xathlon-fx|Xathlon64-sse3|Xk8-sse3|Xopteron-sse3)
1347                                         ;;
1348                                 X)
1349                                         if test x$with_cpu_64 = x; then
1350                                                 with_cpu_64=generic
1351                                         fi
1352                                         ;;
1353                                 *)
1354                                         echo "Unsupported CPU used in --with-cpu=$with_cpu, supported values:" 1>&2
1355                                         echo "generic atom core2 nocona x86-64 amdfam10 barcelona k8 opteron athlon64 athlon-fx athlon64-sse3 k8-sse3 opteron-sse3" 1>&2
1356                                         exit 1
1357                                         ;;
1358                                 esac
1359                         fi
1360                         ;;
1361                 *)
1362                         ;;
1363         esac
1364         tm_file="${tm_file} i386/mingw-stdint.h"
1365         # This has to match the logic for DWARF2_UNWIND_INFO in gcc/config/i386/cygming.h
1366         if test x$sjlj = x0; then
1367                 tmake_eh_file="i386/t-dw2-eh"
1368         else
1369                 tmake_eh_file="i386/t-sjlj-eh"
1370         fi
1371         tmake_file="${tmake_file} ${tmake_eh_file} i386/t-cygming"
1372         case ${target} in
1373                *-w64-*)
1374                         tmake_file="${tmake_file} i386/t-mingw-w64"
1375                         ;;
1376                *)
1377                         tmake_file="${tmake_file} i386/t-mingw32"
1378                         ;;
1379         esac
1380         target_gtfiles="\$(srcdir)/config/i386/winnt.c"
1381         extra_options="${extra_options} i386/cygming.opt i386/mingw.opt"
1382         case ${target} in
1383                 *-w64-*)
1384                         extra_options="${extra_options} i386/mingw-w64.opt"
1385                         ;;
1386                 *)
1387                         ;;
1388         esac
1389         extra_objs="winnt.o winnt-stubs.o"
1390         c_target_objs="${c_target_objs} msformat-c.o"
1391         cxx_target_objs="${cxx_target_objs} winnt-cxx.o msformat-c.o"
1392         default_use_cxa_atexit=yes
1393         use_gcc_stdint=wrap
1394         case ${enable_threads} in
1395           "" | yes | win32)       thread_file='win32'
1396           tmake_file="${tmake_file} i386/t-gthr-win32"
1397           ;;
1398         esac
1399         case ${target} in
1400                 x86_64-*-mingw*)
1401                         tmake_file="${tmake_file} i386/t-crtfm"
1402                         ;;
1403                 *)
1404                         ;;
1405         esac
1406         case ${target} in
1407                 *mingw32crt*)
1408                         tm_file="${tm_file} i386/crtdll.h"
1409                         ;;
1410                 *mingw32msv* | *mingw*)
1411                         ;;
1412         esac
1413         ;;
1414 i[34567]86-*-interix3*)
1415         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/i386-interix.h i386/i386-interix3.h interix.h interix3.h"
1416         tmake_file="${tmake_file} i386/t-interix"
1417         extra_objs=winnt.o
1418         target_gtfiles="\$(srcdir)/config/i386/winnt.c"
1419         if test x$enable_threads = xyes ; then
1420                 thread_file='posix'
1421         fi
1422         if test x$stabs = xyes ; then
1423                 tm_file="${tm_file} dbxcoff.h"
1424         fi
1425         ;;
1426 ia64*-*-elf*)
1427         tm_file="${tm_file} dbxelf.h elfos.h newlib-stdint.h ia64/sysv4.h ia64/elf.h"
1428         tmake_file="ia64/t-ia64"
1429         target_cpu_default="0"
1430         if test x$gas = xyes
1431         then
1432                 target_cpu_default="${target_cpu_default}|MASK_GNU_AS"
1433         fi
1434         if test x$gnu_ld = xyes
1435         then
1436                 target_cpu_default="${target_cpu_default}|MASK_GNU_LD"
1437         fi
1438         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
1439         ;;
1440 ia64*-*-freebsd*)
1441         tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file} ia64/sysv4.h ia64/freebsd.h"
1442         target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
1443         tmake_file="${tmake_file} ia64/t-ia64"
1444         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
1445         ;;
1446 ia64*-*-linux*)
1447         tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h glibc-stdint.h ia64/sysv4.h ia64/linux.h"
1448         tmake_file="${tmake_file} ia64/t-ia64 t-libunwind ia64/t-glibc"
1449         if test x$with_system_libunwind != xyes ; then
1450                 tmake_file="${tmake_file} t-libunwind-elf ia64/t-glibc-libunwind"
1451         fi
1452         target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
1453         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
1454         ;;
1455 ia64*-*-hpux*)
1456         tm_file="${tm_file} dbxelf.h elfos.h svr4.h ia64/sysv4.h ia64/hpux.h"
1457         tmake_file="ia64/t-ia64 ia64/t-hpux"
1458         target_cpu_default="MASK_GNU_AS"
1459         case x$enable_threads in
1460         x | xyes | xposix )
1461                 thread_file=posix
1462                 ;;
1463         esac
1464         use_collect2=no
1465         c_target_objs="ia64-c.o"
1466         cxx_target_objs="ia64-c.o"
1467         extra_options="${extra_options} ia64/ilp32.opt"
1468         use_gcc_stdint=wrap
1469         tm_file="${tm_file} hpux-stdint.h"
1470         ;;
1471 ia64-hp-*vms*)
1472         tm_file="${tm_file} elfos.h ia64/sysv4.h ia64/elf.h ia64/vms.h ia64/vms64.h"
1473         xm_file="vms/xm-vms.h vms/xm-vms64.h"
1474         tmake_file="vms/t-vms vms/t-vms64 ia64/t-ia64 ia64/t-vms"
1475         xmake_file=vms/x-vms
1476         target_cpu_default="0"
1477         if test x$gas = xyes
1478         then
1479                 target_cpu_default="${target_cpu_default}|MASK_GNU_AS"
1480         fi
1481         exeext=.exe
1482         install_headers_dir=install-headers-cp
1483         extra_options="${extra_options} vms/vms.opt"
1484         ;;
1485 iq2000*-*-elf*)
1486         tm_file="svr4.h elfos.h newlib-stdint.h iq2000/iq2000.h"
1487         tmake_file=iq2000/t-iq2000
1488         out_file=iq2000/iq2000.c
1489         md_file=iq2000/iq2000.md
1490         ;;
1491 lm32-*-elf*)
1492         tm_file="dbxelf.h elfos.h ${tm_file}"
1493         tmake_file="${tmake_file} lm32/t-fprules-softfp soft-fp/t-softfp"
1494         ;;
1495 lm32-*-uclinux*)
1496         tm_file="dbxelf.h elfos.h ${tm_file} linux.h lm32/uclinux-elf.h"
1497         tmake_file="${tmake_file} lm32/t-fprules-softfp soft-fp/t-softfp"
1498         ;;
1499 m32r-*-elf*)
1500         tm_file="dbxelf.h elfos.h svr4.h newlib-stdint.h ${tm_file}"
1501         extra_parts="crtinit.o crtfini.o"
1502         ;;
1503 m32rle-*-elf*)
1504         tm_file="dbxelf.h elfos.h svr4.h newlib-stdint.h m32r/little.h ${tm_file}"
1505         extra_parts="crtinit.o crtfini.o m32rx/crtinit.o m32rx/crtfini.o"
1506         ;;
1507 m32r-*-rtems*)
1508         tm_file="dbxelf.h elfos.h svr4.h ${tm_file} m32r/rtems.h rtems.h newlib-stdint.h"
1509         tmake_file="m32r/t-m32r t-rtems"
1510         extra_parts="crtinit.o crtfini.o"
1511         ;;
1512 m32r-*-linux*)
1513         tm_file="dbxelf.h elfos.h svr4.h linux.h glibc-stdint.h ${tm_file} m32r/linux.h"
1514         # We override the tmake_file for linux -- why?
1515         tmake_file="t-slibgcc-elf-ver m32r/t-linux"
1516         gnu_ld=yes
1517         if test x$enable_threads = xyes; then
1518                 thread_file='posix'
1519         fi
1520         ;;
1521 m32rle-*-linux*)
1522         tm_file="dbxelf.h elfos.h svr4.h linux.h glibc-stdint.h m32r/little.h ${tm_file} m32r/linux.h"
1523         # We override the tmake_file for linux -- why?
1524         tmake_file="t-slibgcc-elf-ver m32r/t-linux"
1525         gnu_ld=yes
1526         if test x$enable_threads = xyes; then
1527                 thread_file='posix'
1528         fi
1529         ;;
1530 # m68hc11 and m68hc12 share the same machine description.
1531 m68hc11-*-*|m6811-*-*)
1532         tm_file="dbxelf.h elfos.h usegas.h newlib-stdint.h m68hc11/m68hc11.h"
1533         tm_p_file="m68hc11/m68hc11-protos.h"
1534         md_file="m68hc11/m68hc11.md"
1535         out_file="m68hc11/m68hc11.c"
1536         tmake_file="m68hc11/t-m68hc11"
1537         use_gcc_stdint=wrap
1538         ;;
1539 m68hc12-*-*|m6812-*-*)
1540         tm_file="m68hc11/m68hc12.h dbxelf.h elfos.h usegas.h newlib-stdint.h m68hc11/m68hc11.h"
1541         tm_p_file="m68hc11/m68hc11-protos.h"
1542         md_file="m68hc11/m68hc11.md"
1543         out_file="m68hc11/m68hc11.c"
1544         tmake_file="m68hc11/t-m68hc11"
1545         extra_options="${extra_options} m68hc11/m68hc11.opt"
1546         use_gcc_stdint=wrap
1547         ;;
1548 m68k-*-elf* | fido-*-elf*)
1549         case ${target} in
1550         fido-*-elf*)
1551                 # Check that $with_cpu makes sense.
1552                 case $with_cpu in
1553                 "" | "fidoa")
1554                         ;;
1555                 *)
1556                         echo "Cannot accept --with-cpu=$with_cpu"
1557                         exit 1
1558                         ;;
1559                 esac
1560                 with_cpu=fidoa
1561                 ;;
1562         *)
1563                 default_m68k_cpu=68020
1564                 default_cf_cpu=5206
1565                 ;;
1566         esac
1567         tm_file="${tm_file} m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h newlib-stdint.h m68k/m68kemb.h m68k/m68020-elf.h"
1568         tm_defines="${tm_defines} MOTOROLA=1"
1569         tmake_file="m68k/t-floatlib m68k/t-m68kbare m68k/t-m68kelf"
1570         # Add multilibs for targets other than fido.
1571         case ${target} in
1572         fido-*-elf*)
1573                 ;;
1574         *)
1575                 tmake_file="$tmake_file m68k/t-mlibs"
1576                 ;;
1577         esac
1578         extra_parts="crtbegin.o crtend.o"
1579         ;;
1580 m68k*-*-netbsdelf*)
1581         default_m68k_cpu=68020
1582         default_cf_cpu=5475
1583         tm_file="${tm_file} dbxelf.h elfos.h netbsd.h netbsd-elf.h m68k/netbsd-elf.h"
1584         tm_defines="${tm_defines} MOTOROLA=1"
1585         ;;
1586 m68k*-*-openbsd*)
1587         default_m68k_cpu=68020
1588         default_cf_cpu=5475
1589         # needed to unconfuse gdb
1590         tm_defines="${tm_defines} OBSD_OLD_GAS"
1591         tm_file="${tm_file} openbsd.h openbsd-stdint.h openbsd-libpthread.h m68k/openbsd.h"
1592         tmake_file="t-libc-ok t-openbsd m68k/t-openbsd"
1593         # we need collect2 until our bug is fixed...
1594         use_collect2=yes
1595         ;;
1596 m68k-*-uclinuxoldabi*)          # Motorola m68k/ColdFire running uClinux
1597                                 # with uClibc, using the original
1598                                 # m68k-elf-based ABI
1599         default_m68k_cpu=68020
1600         default_cf_cpu=5206
1601         tm_file="${tm_file} m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/uclinux-oldabi.h glibc-stdint.h"
1602         tm_defines="${tm_defines} MOTOROLA=1"
1603         tmake_file="m68k/t-floatlib m68k/t-uclinux"
1604         ;;
1605 m68k-*-uclinux*)                # Motorola m68k/ColdFire running uClinux
1606                                 # with uClibc, using the new GNU/Linux-style
1607                                 # ABI.
1608         default_m68k_cpu=68020
1609         default_cf_cpu=5206
1610         tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h glibc-stdint.h flat.h m68k/linux.h m68k/uclinux.h ./sysroot-suffix.h"
1611         tm_defines="${tm_defines} MOTOROLA=1 UCLIBC_DEFAULT=1"
1612         extra_options="${extra_options} linux.opt"
1613         tmake_file="m68k/t-floatlib m68k/t-uclinux m68k/t-mlibs"
1614         ;;
1615 m68k-*-linux*)          # Motorola m68k's running GNU/Linux
1616                                 # with ELF format using glibc 2
1617                                 # aka the GNU/Linux C library 6.
1618         default_m68k_cpu=68020
1619         default_cf_cpu=5475
1620         with_arch=${with_arch:-m68k}
1621         tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h glibc-stdint.h m68k/linux.h ./sysroot-suffix.h"
1622         extra_options="${extra_options} m68k/ieee.opt"
1623         tm_defines="${tm_defines} MOTOROLA=1"
1624         tmake_file="${tmake_file} m68k/t-floatlib m68k/t-linux m68k/t-mlibs"
1625         # if not configured with --enable-sjlj-exceptions, bump the
1626         # libgcc version number
1627         if test x$sjlj != x1; then
1628             tmake_file="$tmake_file m68k/t-slibgcc-elf-ver"
1629         fi
1630         ;;
1631 m68k-*-rtems*)
1632         default_m68k_cpu=68020
1633         default_cf_cpu=5206
1634         tmake_file="m68k/t-floatlib m68k/t-m68kbare m68k/t-crtstuff t-rtems m68k/t-rtems m68k/t-mlibs"
1635         tm_file="${tm_file} m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/m68kemb.h m68k/m68020-elf.h m68k/rtemself.h rtems.h newlib-stdint.h"
1636         tm_defines="${tm_defines} MOTOROLA=1"
1637         extra_parts="crtbegin.o crtend.o"
1638         ;;
1639 mcore-*-elf)
1640         tm_file="dbxelf.h elfos.h svr4.h newlib-stdint.h ${tm_file} mcore/mcore-elf.h"
1641         tmake_file=mcore/t-mcore
1642         inhibit_libc=true
1643         ;;
1644 mcore-*-pe*)
1645         tm_file="svr3.h dbxcoff.h newlib-stdint.h ${tm_file} mcore/mcore-pe.h"
1646         tmake_file=mcore/t-mcore-pe
1647         inhibit_libc=true
1648         use_gcc_stdint=wrap
1649         ;;
1650 mep-*-*)
1651         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
1652         tmake_file=mep/t-mep
1653         extra_parts="crtbegin.o crtend.o"
1654         c_target_objs="mep-pragma.o"
1655         cxx_target_objs="mep-pragma.o"
1656         if test -d "${srcdir}/../newlib/libc/include" &&
1657            test "x$with_headers" = x; then
1658                 with_headers=yes
1659         fi
1660         use_gcc_stdint=wrap
1661         ;;
1662 mips-sgi-irix[56]*)
1663         tm_file="elfos.h ${tm_file} mips/iris.h"
1664         tmake_file="mips/t-iris mips/t-slibgcc-irix"
1665         target_cpu_default="MASK_ABICALLS"
1666         case ${target} in
1667         *-*-irix5*)
1668                 tm_file="${tm_file} mips/iris5.h"
1669                 use_gcc_stdint=provide
1670                 ;;
1672         *-*-irix6*)
1673                 tm_file="${tm_file} mips/iris6.h"
1674                 tmake_file="${tmake_file} mips/t-iris6"
1675                 tm_defines="${tm_defines} MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_N32"
1676                 case ${target} in
1677                 *-*-irix6.[0-4]*)
1678                         use_gcc_stdint=provide
1679                         ;;
1680                 *-*-irix6.5*)
1681                         # Only IRIX Development Foundation 1.3 for IRIX 6.5
1682                         # provides stdint.h.
1683                         use_gcc_stdint=wrap
1684                         ;;
1685                 esac
1686                 ;;
1687         esac
1688         if test "x$stabs" = xyes
1689         then
1690                 tm_file="${tm_file} dbx.h mips/dbxmdebug.h"
1691         fi
1692         if test "x$gnu_ld" = xyes
1693         then
1694                 tm_defines="${tm_defines} IRIX_USING_GNU_LD"
1695         fi
1696         case ${enable_threads}:${have_pthread_h} in
1697           "":yes | yes:yes ) thread_file=posix ;;
1698         esac
1699         ;;
1700 mips*-*-netbsd*)                        # NetBSD/mips, either endian.
1701         target_cpu_default="MASK_ABICALLS"
1702         tm_file="elfos.h ${tm_file} mips/elf.h netbsd.h netbsd-elf.h mips/netbsd.h"
1703         ;;
1704 mips64*-*-linux* | mipsisa64*-*-linux*)
1705         tm_file="dbxelf.h elfos.h svr4.h linux.h glibc-stdint.h ${tm_file} mips/linux.h mips/linux64.h"
1706         tmake_file="${tmake_file} mips/t-linux64 mips/t-libgcc-mips16"
1707         tm_defines="${tm_defines} MIPS_ABI_DEFAULT=ABI_N32"
1708         case ${target} in
1709                 mips64el-st-linux-gnu)
1710                         tm_file="${tm_file} mips/st.h"
1711                         tmake_file="${tmake_file} mips/t-st"
1712                         ;;
1713                 mips64octeon*-*-linux*)
1714                         tm_defines="${tm_defines} MIPS_CPU_STRING_DEFAULT=\\\"octeon\\\""
1715                         target_cpu_default=MASK_SOFT_FLOAT_ABI
1716                         ;;
1717                 mipsisa64r2*-*-linux*)
1718                         tm_defines="${tm_defines} MIPS_ISA_DEFAULT=65"
1719                         ;;
1720         esac
1721         gnu_ld=yes
1722         gas=yes
1723         test x$with_llsc != x || with_llsc=yes
1724         ;;
1725 mips*-*-linux*)                         # Linux MIPS, either endian.
1726         tm_file="dbxelf.h elfos.h svr4.h linux.h glibc-stdint.h ${tm_file} mips/linux.h"
1727         tmake_file="${tmake_file} mips/t-libgcc-mips16"
1728         case ${target} in
1729         mipsisa32r2*)
1730                 tm_defines="${tm_defines} MIPS_ISA_DEFAULT=33"
1731                 ;;
1732         mipsisa32*)
1733                 tm_defines="${tm_defines} MIPS_ISA_DEFAULT=32"
1734         esac
1735         test x$with_llsc != x || with_llsc=yes
1736         ;;
1737 mips*-*-openbsd*)
1738         tm_defines="${tm_defines} OBSD_HAS_DECLARE_FUNCTION_NAME OBSD_HAS_DECLARE_OBJECT OBSD_HAS_CORRECT_SPECS"
1739         target_cpu_default="MASK_ABICALLS"
1740         tm_file="mips/mips.h openbsd.h openbsd-stdint.h openbsd-libpthread.h mips/openbsd.h mips/sdb.h"
1741         case ${target} in
1742         mips*el-*-openbsd*)
1743             tm_defines="${tm_defines} TARGET_ENDIAN_DEFAULT=0";;
1744         *)  tm_defines="${tm_defines} TARGET_ENDIAN_DEFAULT=MASK_BIG_ENDIAN";;
1745         esac
1746         ;;
1747 mips*-sde-elf*)
1748         tm_file="elfos.h newlib-stdint.h ${tm_file} mips/elf.h mips/sde.h"
1749         tmake_file="mips/t-sde mips/t-libgcc-mips16"
1750         case "${with_newlib}" in
1751           yes)
1752             # newlib / libgloss.
1753             ;;
1754           *)
1755             # MIPS toolkit libraries.
1756             tm_file="$tm_file mips/sdemtk.h"
1757             tmake_file="$tmake_file mips/t-sdemtk"
1758             extra_options="$extra_options mips/sdemtk.opt"
1759             case ${enable_threads} in
1760               "" | yes | mipssde)
1761                 thread_file='mipssde'
1762                 ;;
1763             esac
1764             ;;
1765         esac
1766         case ${target} in
1767           mipsisa32r2*)
1768             tm_defines="MIPS_ISA_DEFAULT=33 MIPS_ABI_DEFAULT=ABI_32"
1769             ;;
1770           mipsisa32*)
1771             tm_defines="MIPS_ISA_DEFAULT=32 MIPS_ABI_DEFAULT=ABI_32"
1772             ;;
1773           mipsisa64r2*)
1774             tm_defines="MIPS_ISA_DEFAULT=65 MIPS_ABI_DEFAULT=ABI_N32"
1775             ;;
1776           mipsisa64*)
1777             tm_defines="MIPS_ISA_DEFAULT=64 MIPS_ABI_DEFAULT=ABI_N32"
1778             ;;
1779         esac
1780         ;;
1781 mipsisa32-*-elf* | mipsisa32el-*-elf* | \
1782 mipsisa32r2-*-elf* | mipsisa32r2el-*-elf* | \
1783 mipsisa64-*-elf* | mipsisa64el-*-elf* | \
1784 mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*)
1785         tm_file="elfos.h newlib-stdint.h ${tm_file} mips/elf.h"
1786         tmake_file="mips/t-isa3264 mips/t-libgcc-mips16"
1787         case ${target} in
1788           mipsisa32r2*)
1789             tm_defines="${tm_defines} MIPS_ISA_DEFAULT=33"
1790             ;;
1791           mipsisa32*)
1792             tm_defines="${tm_defines} MIPS_ISA_DEFAULT=32"
1793             ;;
1794           mipsisa64r2*)
1795             tm_defines="${tm_defines} MIPS_ISA_DEFAULT=65"
1796             ;;
1797           mipsisa64*)
1798             tm_defines="${tm_defines} MIPS_ISA_DEFAULT=64"
1799             ;;
1800         esac
1801         case ${target} in
1802           mipsisa32*-*-elfoabi*)
1803             tm_defines="${tm_defines} MIPS_ABI_DEFAULT=ABI_32"
1804             tm_file="${tm_file} mips/elfoabi.h"
1805             ;;
1806           mipsisa64*-*-elfoabi*)
1807             tm_defines="${tm_defines} MIPS_ABI_DEFAULT=ABI_O64"
1808             tm_file="${tm_file} mips/elfoabi.h"
1809             ;;
1810           *-*-elf*)
1811             tm_defines="${tm_defines} MIPS_ABI_DEFAULT=ABI_EABI"
1812             ;;
1813         esac
1814         ;;
1815 mipsisa64sr71k-*-elf*)
1816         tm_file="elfos.h newlib-stdint.h ${tm_file} mips/elf.h"
1817         tmake_file=mips/t-sr71k
1818         target_cpu_default="MASK_64BIT|MASK_FLOAT64"
1819         tm_defines="${tm_defines} MIPS_ISA_DEFAULT=64 MIPS_CPU_STRING_DEFAULT=\\\"sr71000\\\" MIPS_ABI_DEFAULT=ABI_EABI"
1820         ;;
1821 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*)
1822         tm_file="elfos.h newlib-stdint.h ${tm_file} mips/elf.h"
1823         tmake_file="mips/t-elf mips/t-libgcc-mips16 mips/t-sb1"
1824         target_cpu_default="MASK_64BIT|MASK_FLOAT64"
1825         tm_defines="${tm_defines} MIPS_ISA_DEFAULT=64 MIPS_CPU_STRING_DEFAULT=\\\"sb1\\\" MIPS_ABI_DEFAULT=ABI_O64"
1826         ;;
1827 mips-*-elf* | mipsel-*-elf*)
1828         tm_file="elfos.h newlib-stdint.h ${tm_file} mips/elf.h"
1829         tmake_file="mips/t-elf mips/t-libgcc-mips16"
1830         ;;
1831 mips64-*-elf* | mips64el-*-elf*)
1832         tm_file="elfos.h newlib-stdint.h ${tm_file} mips/elf.h"
1833         tmake_file="mips/t-elf mips/t-libgcc-mips16"
1834         target_cpu_default="MASK_64BIT|MASK_FLOAT64"
1835         tm_defines="${tm_defines} MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_O64"
1836         ;;
1837 mips64vr-*-elf* | mips64vrel-*-elf*)
1838         tm_file="elfos.h newlib-stdint.h ${tm_file} mips/vr.h mips/elf.h"
1839         tmake_file=mips/t-vr
1840         tm_defines="${tm_defines} MIPS_ABI_DEFAULT=ABI_EABI"
1841         ;;
1842 mips64orion-*-elf* | mips64orionel-*-elf*)
1843         tm_file="elfos.h newlib-stdint.h ${tm_file} mips/elforion.h mips/elf.h"
1844         tmake_file="mips/t-elf mips/t-libgcc-mips16"
1845         target_cpu_default="MASK_64BIT|MASK_FLOAT64"
1846         tm_defines="${tm_defines} MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_O64"
1847         ;;
1848 mips*-*-rtems*)
1849         tm_file="elfos.h newlib-stdint.h ${tm_file} mips/elf.h mips/rtems.h rtems.h"
1850         tmake_file="mips/t-elf mips/t-libgcc-mips16 t-rtems mips/t-rtems"
1851         ;;
1852 mips-wrs-vxworks)
1853         tm_file="elfos.h ${tm_file} svr4.h mips/elf.h vx-common.h vxworks.h mips/vxworks.h"
1854         tmake_file="${tmake_file} mips/t-vxworks"
1855         ;;
1856 mipstx39-*-elf* | mipstx39el-*-elf*)
1857         tm_file="elfos.h newlib-stdint.h ${tm_file} mips/r3900.h mips/elf.h"
1858         tmake_file="mips/t-r3900 mips/t-libgcc-mips16"
1859         ;;
1860 mmix-knuth-mmixware)
1861         tm_file="${tm_file} newlib-stdint.h"
1862         need_64bit_hwint=yes
1863         use_gcc_stdint=wrap
1864         ;;
1865 mn10300-*-*)
1866         tm_file="dbxelf.h elfos.h svr4.h newlib-stdint.h ${tm_file}"
1867         if test x$stabs = xyes
1868         then
1869                 tm_file="${tm_file} dbx.h"
1870         fi
1871         use_collect2=no
1872         use_gcc_stdint=wrap
1873         ;;
1874 pdp11-*-*)
1875         tm_file="${tm_file} newlib-stdint.h"
1876         use_gcc_stdint=wrap
1877         ;;
1878 picochip-*)
1879         tm_file="${tm_file} newlib-stdint.h"
1880         use_gcc_stdint=wrap
1881         ;;
1882 # port not yet contributed
1883 #powerpc-*-openbsd*)
1884 #       tmake_file="${tmake_file} rs6000/t-fprules rs6000/t-fprules-fpbit "
1885 #       extra_headers=
1886 #       ;;
1887 powerpc-*-darwin*)
1888         extra_options="${extra_options} rs6000/darwin.opt"
1889         extra_parts="crt2.o"
1890         case ${target} in
1891           *-darwin1[0-9]* | *-darwin[8-9]*)
1892             tmake_file="${tmake_file} rs6000/t-darwin8"
1893             tm_file="${tm_file} rs6000/darwin8.h"
1894             ;;
1895           *-darwin7*)
1896             tm_file="${tm_file} rs6000/darwin7.h"
1897             ;;
1898           *-darwin[0-6]*)
1899             ;;
1900         esac
1901         extra_headers=altivec.h
1902         ;;
1903 powerpc64-*-darwin*)
1904         tm_file="${tm_file} ${cpu_type}/darwin8.h ${cpu_type}/darwin64.h"
1905         extra_options="${extra_options} ${cpu_type}/darwin.opt"
1906         # We're omitting t-darwin8 to avoid building any multilibs
1907         extra_headers=altivec.h
1908         ;;
1909 powerpc*-*-freebsd*)
1910         tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file} rs6000/sysv4.h rs6000/freebsd.h"
1911         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
1912         extra_options="${extra_options} rs6000/sysv4.opt"
1913         ;;
1914 powerpc-*-netbsd*)
1915         tm_file="${tm_file} dbxelf.h elfos.h netbsd.h netbsd-elf.h freebsd-spec.h rs6000/sysv4.h rs6000/netbsd.h"
1916         tmake_file="${tmake_file} rs6000/t-netbsd"
1917         extra_options="${extra_options} rs6000/sysv4.opt"
1918         ;;
1919 powerpc-*-eabispe*)
1920         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h newlib-stdint.h rs6000/sysv4.h rs6000/eabi.h rs6000/e500.h rs6000/eabispe.h"
1921         extra_options="${extra_options} rs6000/sysv4.opt"
1922         tmake_file="rs6000/t-spe rs6000/t-ppccomm"
1923         use_gcc_stdint=wrap
1924         ;;
1925 powerpc-*-eabisimaltivec*)
1926         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h newlib-stdint.h rs6000/sysv4.h rs6000/eabi.h rs6000/e500.h rs6000/eabisim.h rs6000/eabialtivec.h"
1927         extra_options="${extra_options} rs6000/sysv4.opt"
1928         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcendian rs6000/t-ppccomm"
1929         use_gcc_stdint=wrap
1930         ;;
1931 powerpc-*-eabisim*)
1932         tm_file="${tm_file} dbxelf.h elfos.h usegas.h svr4.h freebsd-spec.h newlib-stdint.h rs6000/sysv4.h rs6000/eabi.h rs6000/e500.h rs6000/eabisim.h"
1933         extra_options="${extra_options} rs6000/sysv4.opt"
1934         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
1935         use_gcc_stdint=wrap
1936         ;;
1937 powerpc-*-elf*)
1938         tm_file="${tm_file} dbxelf.h elfos.h usegas.h svr4.h freebsd-spec.h newlib-stdint.h rs6000/sysv4.h"
1939         extra_options="${extra_options} rs6000/sysv4.opt"
1940         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
1941         ;;
1942 powerpc-*-eabialtivec*)
1943         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h newlib-stdint.h rs6000/sysv4.h rs6000/eabi.h rs6000/e500.h rs6000/eabialtivec.h"
1944         extra_options="${extra_options} rs6000/sysv4.opt"
1945         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcendian rs6000/t-ppccomm"
1946         use_gcc_stdint=wrap
1947         ;;
1948 powerpc-xilinx-eabi*)
1949         tm_file="${tm_file} dbxelf.h elfos.h usegas.h svr4.h freebsd-spec.h newlib-stdint.h rs6000/sysv4.h rs6000/eabi.h rs6000/singlefp.h rs6000/xfpu.h rs6000/xilinx.h"
1950         extra_options="${extra_options} rs6000/sysv4.opt"
1951         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm rs6000/t-xilinx"
1952         use_gcc_stdint=wrap
1953         ;;
1954 powerpc-*-eabi*)
1955         tm_file="${tm_file} dbxelf.h elfos.h usegas.h svr4.h freebsd-spec.h newlib-stdint.h rs6000/sysv4.h rs6000/eabi.h rs6000/e500.h"
1956         extra_options="${extra_options} rs6000/sysv4.opt"
1957         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
1958         use_gcc_stdint=wrap
1959         ;;
1960 powerpc-*-rtems*)
1961         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h newlib-stdint.h rs6000/sysv4.h rs6000/eabi.h rs6000/e500.h rs6000/rtems.h rtems.h"
1962         extra_options="${extra_options} rs6000/sysv4.opt"
1963         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-rtems t-rtems rs6000/t-ppccomm"
1964         ;;
1965 powerpc-*-linux* | powerpc64-*-linux*)
1966         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
1967         extra_options="${extra_options} rs6000/sysv4.opt"
1968         tmake_file="t-dfprules rs6000/t-fprules rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
1969         maybe_biarch=yes
1970         case ${target} in
1971             powerpc64-*-linux*spe* | powerpc64-*-linux*paired*)
1972                 echo "*** Configuration ${target} not supported" 1>&2
1973                 exit 1
1974                 ;;
1975             powerpc-*-linux*spe* | powerpc-*-linux*paired*)
1976                 maybe_biarch=
1977                 ;;
1978             powerpc64-*-linux*)
1979                 test x$with_cpu != x || cpu_is_64bit=yes
1980                 maybe_biarch=always
1981                 ;;
1982         esac
1983         case ${maybe_biarch}:${enable_targets}:${cpu_is_64bit} in
1984             always:* | yes:*powerpc64* | yes:all:* | yes:*:yes)
1985                 if test x$cpu_is_64bit = xyes; then
1986                     tm_file="${tm_file} rs6000/default64.h"
1987                 fi
1988                 tm_file="rs6000/biarch64.h ${tm_file} rs6000/linux64.h glibc-stdint.h"
1989                 tmake_file="$tmake_file rs6000/t-linux64"
1990                 extra_options="${extra_options} rs6000/linux64.opt"
1991                 ;;
1992             *)
1993                 tm_file="${tm_file} rs6000/linux.h glibc-stdint.h"
1994                 ;;
1995         esac
1996         tmake_file="${tmake_file} t-slibgcc-libgcc rs6000/t-fprules-softfp soft-fp/t-softfp"
1997         case ${target} in
1998             powerpc*-*-linux*altivec*)
1999                 tm_file="${tm_file} rs6000/linuxaltivec.h" ;;
2000             powerpc*-*-linux*spe*)
2001                 tm_file="${tm_file} rs6000/linuxspe.h rs6000/e500.h" ;;
2002             powerpc*-*-linux*paired*)
2003                 tm_file="${tm_file} rs6000/750cl.h" ;;
2004         esac
2005         if test x${enable_secureplt} = xyes; then
2006                 tm_file="rs6000/secureplt.h ${tm_file}"
2007         fi
2008         ;;
2009 powerpc64-*-gnu*)
2010         tm_file="${tm_file} elfos.h svr4.h freebsd-spec.h gnu.h rs6000/sysv4.h rs6000/default64.h rs6000/linux64.h rs6000/gnu.h glibc-stdint.h"
2011         extra_options="${extra_options} rs6000/sysv4.opt rs6000/linux64.opt"
2012         tmake_file="t-slibgcc-elf-ver t-slibgcc-libgcc t-gnu"
2013         ;;
2014 powerpc-*-gnu-gnualtivec*)
2015         tm_file="${cpu_type}/${cpu_type}.h elfos.h svr4.h freebsd-spec.h gnu.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxaltivec.h rs6000/gnu.h glibc-stdint.h"
2016         extra_options="${extra_options} rs6000/sysv4.opt"
2017         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcos t-slibgcc-elf-ver t-slibgcc-libgcc t-gnu rs6000/t-ppccomm"
2018         if test x$enable_threads = xyes; then
2019                 thread_file='posix'
2020         fi
2021         ;;
2022 powerpc-*-gnu*)
2023         tm_file="${cpu_type}/${cpu_type}.h elfos.h svr4.h freebsd-spec.h gnu.h rs6000/sysv4.h rs6000/linux.h rs6000/gnu.h glibc-stdint.h"
2024         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcos t-slibgcc-elf-ver t-slibgcc-libgcc t-gnu rs6000/t-ppccomm"
2025         extra_options="${extra_options} rs6000/sysv4.opt"
2026         if test x$enable_threads = xyes; then
2027                 thread_file='posix'
2028         fi
2029         ;;
2030 powerpc-wrs-vxworks|powerpc-wrs-vxworksae)
2031         tm_file="${tm_file} elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
2032         tmake_file="${tmake_file} rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppccomm rs6000/t-vxworks"
2033         extra_options="${extra_options} rs6000/sysv4.opt"
2034         extra_headers=ppc-asm.h
2035         case ${target} in
2036           *-vxworksae*)
2037             tm_file="${tm_file} vx-common.h vxworksae.h rs6000/vxworks.h rs6000/e500.h rs6000/vxworksae.h"
2038             tmake_file="${tmake_file} rs6000/t-vxworksae"
2039             ;;
2040           *-vxworks*)
2041             tm_file="${tm_file} vx-common.h vxworks.h rs6000/vxworks.h rs6000/e500.h"
2042             ;;
2043         esac
2044         ;;
2045 powerpc-*-lynxos*)
2046         xm_defines=POSIX
2047         tm_file="${tm_file} dbxelf.h elfos.h rs6000/sysv4.h rs6000/lynx.h lynx.h"
2048         tmake_file="t-lynx rs6000/t-lynx"
2049         extra_options="${extra_options} rs6000/sysv4.opt lynx.opt"
2050         extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2051         extra_options="${extra_options} lynx.opt"
2052         thread_file=lynx
2053         gnu_ld=yes
2054         gas=yes
2055         ;;
2056 powerpcle-*-elf*)
2057         tm_file="${tm_file} dbxelf.h elfos.h usegas.h svr4.h freebsd-spec.h newlib-stdint.h rs6000/sysv4.h rs6000/sysv4le.h"
2058         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
2059         extra_options="${extra_options} rs6000/sysv4.opt"
2060         ;;
2061 powerpcle-*-eabisim*)
2062         tm_file="${tm_file} dbxelf.h elfos.h usegas.h svr4.h freebsd-spec.h newlib-stdint.h rs6000/sysv4.h rs6000/sysv4le.h rs6000/eabi.h rs6000/e500.h rs6000/eabisim.h"
2063         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
2064         extra_options="${extra_options} rs6000/sysv4.opt"
2065         use_gcc_stdint=wrap
2066         ;;
2067 powerpcle-*-eabi*)
2068         tm_file="${tm_file} dbxelf.h elfos.h usegas.h svr4.h freebsd-spec.h newlib-stdint.h rs6000/sysv4.h rs6000/sysv4le.h rs6000/eabi.h rs6000/e500.h"
2069         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
2070         extra_options="${extra_options} rs6000/sysv4.opt"
2071         use_gcc_stdint=wrap
2072         ;;
2073 rs6000-ibm-aix4.[3456789]* | powerpc-ibm-aix4.[3456789]*)
2074         tm_file="rs6000/biarch64.h ${tm_file} rs6000/aix.h rs6000/aix43.h rs6000/xcoff.h rs6000/aix-stdint.h"
2075         tmake_file=rs6000/t-aix43
2076         extra_options="${extra_options} rs6000/aix64.opt"
2077         use_collect2=yes
2078         thread_file='aix'
2079         use_gcc_stdint=provide
2080         extra_headers=
2081         ;;
2082 rs6000-ibm-aix5.1.* | powerpc-ibm-aix5.1.*)
2083         tm_file="rs6000/biarch64.h ${tm_file} rs6000/aix.h rs6000/aix51.h rs6000/xcoff.h rs6000/aix-stdint.h"
2084         extra_options="${extra_options} rs6000/aix64.opt"
2085         tmake_file=rs6000/t-aix43
2086         use_collect2=yes
2087         thread_file='aix'
2088         use_gcc_stdint=wrap
2089         extra_headers=
2090         ;;
2091 rs6000-ibm-aix5.2.* | powerpc-ibm-aix5.2.*)
2092         tm_file="${tm_file} rs6000/aix.h rs6000/aix52.h rs6000/xcoff.h rs6000/aix-stdint.h"
2093         tmake_file=rs6000/t-aix52
2094         extra_options="${extra_options} rs6000/aix64.opt"
2095         use_collect2=yes
2096         thread_file='aix'
2097         use_gcc_stdint=wrap
2098         extra_headers=
2099         ;;
2100 rs6000-ibm-aix5.3.* | powerpc-ibm-aix5.3.*)
2101         tm_file="${tm_file} rs6000/aix.h rs6000/aix53.h rs6000/xcoff.h rs6000/aix-stdint.h"
2102         tmake_file=rs6000/t-aix52
2103         extra_options="${extra_options} rs6000/aix64.opt"
2104         use_collect2=yes
2105         thread_file='aix'
2106         use_gcc_stdint=wrap
2107         extra_headers=altivec.h
2108         ;;
2109 rs6000-ibm-aix[6789].* | powerpc-ibm-aix[6789].*)
2110         tm_file="${tm_file} rs6000/aix.h rs6000/aix61.h rs6000/xcoff.h rs6000/aix-stdint.h"
2111         tmake_file=rs6000/t-aix52
2112         extra_options="${extra_options} rs6000/aix64.opt"
2113         use_collect2=yes
2114         thread_file='aix'
2115         use_gcc_stdint=wrap
2116         extra_headers=altivec.h
2117         ;;
2118 rx-*-elf*)
2119         tm_file="dbxelf.h elfos.h svr4.h newlib-stdint.h ${tm_file} ../../libgcc/config/rx/rx-abi.h"
2120         tmake_file="${tmake_file} rx/t-rx"
2121         ;;
2122 s390-*-linux*)
2123         tm_file="s390/s390.h dbxelf.h elfos.h svr4.h linux.h glibc-stdint.h s390/linux.h"
2124         ;;
2125 s390x-*-linux*)
2126         tm_file="s390/s390x.h s390/s390.h dbxelf.h elfos.h svr4.h linux.h glibc-stdint.h s390/linux.h"
2127         tm_p_file=s390/s390-protos.h
2128         md_file=s390/s390.md
2129         extra_modes=s390/s390-modes.def
2130         out_file=s390/s390.c
2131         tmake_file="${tmake_file} s390/t-linux64"
2132         ;;
2133 s390x-ibm-tpf*)
2134         tm_file="s390/s390x.h s390/s390.h dbxelf.h elfos.h svr4.h s390/tpf.h"
2135         tm_p_file=s390/s390-protos.h
2136         md_file=s390/s390.md
2137         extra_modes=s390/s390-modes.def
2138         out_file=s390/s390.c
2139         extra_parts="crtbeginS.o crtendS.o"
2140         thread_file='tpf'
2141         extra_options="${extra_options} s390/tpf.opt"
2142         ;;
2143 score-*-elf)
2144         tm_file="dbxelf.h elfos.h score/elf.h score/score.h newlib-stdint.h"
2145         tmake_file=score/t-score-elf
2146         extra_objs="score7.o score3.o"
2147         ;;
2148 sh-*-elf* | sh[12346l]*-*-elf* | \
2149 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | \
2150   sh-*-linux* | sh[2346lbe]*-*-linux* | \
2151   sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | sh5l*-*-netbsd* | \
2152    sh64-*-netbsd* | sh64l*-*-netbsd*)
2153         tmake_file="${tmake_file} sh/t-sh sh/t-elf"
2154         if test x${with_endian} = x; then
2155                 case ${target} in
2156                 sh[1234]*be-*-* | sh[1234]*eb-*-*) with_endian=big ;;
2157                 shbe-*-* | sheb-*-*)               with_endian=big,little ;;
2158                 sh[1234]l* | sh[34]*-*-linux*)     with_endian=little ;;
2159                 shl* | sh64l* | sh*-*-linux* | \
2160                   sh5l* | sh-superh-elf)           with_endian=little,big ;;
2161                 sh[1234]*-*-*)                     with_endian=big ;;
2162                 *)                                 with_endian=big,little ;;
2163                 esac
2164         fi
2165         # TM_ENDIAN_CONFIG is used by t-sh to determine multilibs.
2166         #  First word : the default endian.
2167         #  Second word: the secondary endian (optional).
2168         case ${with_endian} in
2169         big)            TM_ENDIAN_CONFIG=mb ;;
2170         little)         TM_ENDIAN_CONFIG=ml ;;
2171         big,little)     TM_ENDIAN_CONFIG="mb ml" ;;
2172         little,big)     TM_ENDIAN_CONFIG="ml mb" ;;
2173         *)      echo "with_endian=${with_endian} not supported."; exit 1 ;;
2174         esac
2175         case ${with_endian} in
2176         little*)        tm_file="sh/little.h ${tm_file}" ;;
2177         esac
2178         tm_file="${tm_file} dbxelf.h elfos.h"
2179         case ${target} in
2180         sh*-*-netbsd*)  ;;
2181         *)              tm_file="${tm_file} svr4.h" ;;
2182         esac
2183         tm_file="${tm_file} sh/elf.h"
2184         case ${target} in
2185         sh*-*-linux*)   tmake_file="${tmake_file} sh/t-linux"
2186                         tm_file="${tm_file} linux.h glibc-stdint.h sh/linux.h" ;;
2187         sh*-*-netbsd*)  tm_file="${tm_file} netbsd.h netbsd-elf.h sh/netbsd-elf.h" ;;
2188         sh*-superh-elf) if test x$with_libgloss != xno; then
2189                                 with_libgloss=yes
2190                                 tm_file="${tm_file} sh/newlib.h"
2191                         fi
2192                         tm_file="${tm_file} sh/embed-elf.h"
2193                         tm_file="${tm_file} sh/superh.h"
2194                         tmake_file="${tmake_file} sh/t-superh"
2195                         extra_options="${extra_options} sh/superh.opt" ;;
2196         *)              if test x$with_newlib = xyes \
2197                            && test x$with_libgloss = xyes; then
2198                                 tm_file="${tm_file} sh/newlib.h"
2199                         fi
2200                         tm_file="${tm_file} sh/embed-elf.h" ;;
2201         esac
2202         case ${target} in
2203         sh5*-*-netbsd*)
2204                 # SHmedia, 32-bit ABI
2205                 tmake_file="${tmake_file} sh/t-sh64 sh/t-netbsd"
2206                 ;;
2207         sh64*-netbsd*)
2208                 # SHmedia, 64-bit ABI
2209                 tmake_file="${tmake_file} sh/t-sh64 sh/t-netbsd sh/t-netbsd-sh5-64"
2210                 ;;
2211         *-*-netbsd)
2212                 tmake_file="${tmake_file} sh/t-netbsd"
2213                 ;;
2214         sh64*-*-linux*)
2215                 tmake_file="${tmake_file} sh/t-sh64 sh/t-linux64"
2216                 tm_file="${tm_file} sh/sh64.h"
2217                 extra_headers="shmedia.h ushmedia.h sshmedia.h"
2218                 ;;
2219         sh64*)
2220                 tmake_file="${tmake_file} sh/t-sh64"
2221                 tm_file="${tm_file} sh/sh64.h"
2222                 extra_headers="shmedia.h ushmedia.h sshmedia.h"
2223                 ;;
2224         *-*-symbianelf*)
2225                 tmake_file="sh/t-symbian"
2226                 tm_file="sh/symbian-pre.h sh/little.h ${tm_file} sh/symbian-post.h"
2227                 c_target_objs="symbian-base.o symbian-c.o"
2228                 cxx_target_objs="symbian-base.o symbian-cxx.o"
2229                 extra_parts="crt1.o crti.o crtn.o crtbegin.o crtend.o crtbeginS.o crtendS.o"
2230                 ;;
2231         *-*-elf*)
2232                 tm_file="${tm_file} newlib-stdint.h"
2233                 ;;
2234         esac
2235         # sed el/eb endian suffixes away to avoid confusion with sh[23]e
2236         case `echo ${target} | sed 's/e[lb]-/-/'` in
2237         sh64*-*-netbsd*)        sh_cpu_target=sh5-64media ;;
2238         sh64* | sh5*-*-netbsd*) sh_cpu_target=sh5-32media ;;
2239         sh4a_single_only*)      sh_cpu_target=sh4a-single-only ;;
2240         sh4a_single*)           sh_cpu_target=sh4a-single ;;
2241         sh4a_nofpu*)            sh_cpu_target=sh4a-nofpu ;;
2242         sh4al)                  sh_cpu_target=sh4al ;;
2243         sh4a*)                  sh_cpu_target=sh4a ;;
2244         sh4_single_only*)       sh_cpu_target=sh4-single-only ;;
2245         sh4_single*)            sh_cpu_target=sh4-single ;;
2246         sh4_nofpu*)             sh_cpu_target=sh4-nofpu ;;
2247         sh4* | sh-superh-*)     sh_cpu_target=sh4 ;;
2248         sh3e*)                  sh_cpu_target=sh3e ;;
2249         sh*-*-netbsd* | sh3*)   sh_cpu_target=sh3 ;;
2250         sh2a_single_only*)      sh_cpu_target=sh2a-single-only ;;
2251         sh2a_single*)           sh_cpu_target=sh2a-single ;;
2252         sh2a_nofpu*)            sh_cpu_target=sh2a-nofpu ;;
2253         sh2a*)                  sh_cpu_target=sh2a ;;
2254         sh2e*)                  sh_cpu_target=sh2e ;;
2255         sh2*)                   sh_cpu_target=sh2 ;;
2256         *)                      sh_cpu_target=sh1 ;;
2257         esac
2258         # did the user say --without-fp ?
2259         if test x$with_fp = xno; then
2260                 case ${sh_cpu_target} in
2261                 sh5-*media)     sh_cpu_target=${sh_cpu_target}-nofpu ;;
2262                 sh4al | sh1)    ;;
2263                 sh4a* )         sh_cpu_target=sh4a-nofpu ;;
2264                 sh4*)           sh_cpu_target=sh4-nofpu ;;
2265                 sh3*)           sh_cpu_target=sh3 ;;
2266                 sh2a*)          sh_cpu_target=sh2a-nofpu ;;
2267                 sh2*)           sh_cpu_target=sh2 ;;
2268                 *)      echo --without-fp not available for $target: ignored
2269                 esac
2270                 tm_defines="$tm_defines STRICT_NOFPU=1"
2271         fi
2272         sh_cpu_default="`echo $with_cpu|sed s/^m/sh/|tr A-Z_ a-z-`"
2273         case $sh_cpu_default in
2274         sh5-64media-nofpu | sh5-64media | \
2275           sh5-32media-nofpu | sh5-32media | sh5-compact-nofpu | sh5-compact | \
2276           sh2a-single-only | sh2a-single | sh2a-nofpu | sh2a | \
2277           sh4a-single-only | sh4a-single | sh4a-nofpu | sh4a | sh4al | \
2278           sh4-single-only | sh4-single | sh4-nofpu | sh4 | sh4-300 | \
2279           sh3e | sh3 | sh2e | sh2 | sh1) ;;
2280         "")     sh_cpu_default=${sh_cpu_target} ;;
2281         *)      echo "with_cpu=$with_cpu not supported"; exit 1 ;;
2282         esac
2283         sh_multilibs=${with_multilib_list}
2284         if test "$sh_multilibs" = "default" ; then
2285                 case ${target} in
2286                 sh64-superh-linux* | \
2287                 sh[1234]*)      sh_multilibs=${sh_cpu_target} ;;
2288                 sh64* | sh5*)   sh_multilibs=m5-32media,m5-32media-nofpu,m5-compact,m5-compact-nofpu,m5-64media,m5-64media-nofpu ;;
2289                 sh-superh-*)    sh_multilibs=m4,m4-single,m4-single-only,m4-nofpu ;;
2290                 sh*-*-linux*)   sh_multilibs=m1,m3e,m4 ;;
2291                 sh*-*-netbsd*)  sh_multilibs=m3,m3e,m4 ;;
2292                 *) sh_multilibs=m1,m2,m2e,m4,m4-single,m4-single-only,m2a,m2a-single ;;
2293                 esac
2294                 if test x$with_fp = xno; then
2295                         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`"
2296                 fi
2297         fi
2298         target_cpu_default=SELECT_`echo ${sh_cpu_default}|tr abcdefghijklmnopqrstuvwxyz- ABCDEFGHIJKLMNOPQRSTUVWXYZ_`
2299         tm_defines=${tm_defines}' SH_MULTILIB_CPU_DEFAULT=\"'`echo $sh_cpu_default|sed s/sh/m/`'\"'
2300         tm_defines="$tm_defines SUPPORT_`echo $sh_cpu_default | sed 's/^m/sh/' | tr abcdefghijklmnopqrstuvwxyz- ABCDEFGHIJKLMNOPQRSTUVWXYZ_`=1"
2301         sh_multilibs=`echo $sh_multilibs | sed -e 's/,/ /g' -e 's/^sh/m/i' -e 's/ sh/ m/gi' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ_ abcdefghijklmnopqrstuvwxyz-`
2302         for sh_multilib in ${sh_multilibs}; do
2303                 case ${sh_multilib} in
2304                 m1 | m2 | m2e | m3 | m3e | \
2305                 m4 | m4-single | m4-single-only | m4-nofpu | m4-300 |\
2306                 m4a | m4a-single | m4a-single-only | m4a-nofpu | m4al | \
2307                 m2a | m2a-single | m2a-single-only | m2a-nofpu | \
2308                 m5-64media | m5-64media-nofpu | \
2309                 m5-32media | m5-32media-nofpu | \
2310                 m5-compact | m5-compact-nofpu)
2311                         # TM_MULTILIB_CONFIG is used by t-sh for the non-endian multilib definition
2312                         # It is passed to MULTIILIB_OPTIONS verbatim.
2313                         TM_MULTILIB_CONFIG="${TM_MULTILIB_CONFIG}/${sh_multilib}"
2314                         tm_defines="$tm_defines SUPPORT_`echo $sh_multilib | sed 's/^m/sh/' | tr abcdefghijklmnopqrstuvwxyz- ABCDEFGHIJKLMNOPQRSTUVWXYZ_`=1"
2315                         ;;
2316                 \!*)    # TM_MULTILIB_EXCEPTIONS_CONFIG is used by t-sh
2317                         # It is passed the MULTILIB_EXCEPTIONS verbatim.
2318                         TM_MULTILIB_EXCEPTIONS_CONFIG="${TM_MULTILIB_EXCEPTIONS_CONFIG} `echo $sh_multilib | sed 's/^!//'`" ;;
2319                 *)
2320                         echo "with_multilib_list=${sh_multilib} not supported."
2321                         exit 1
2322                         ;;
2323                 esac
2324         done
2325         TM_MULTILIB_CONFIG=`echo $TM_MULTILIB_CONFIG | sed 's:^/::'`
2326         if test x${enable_incomplete_targets} = xyes ; then
2327                 tm_defines="$tm_defines SUPPORT_SH1=1 SUPPORT_SH2E=1 SUPPORT_SH4=1 SUPPORT_SH4_SINGLE=1 SUPPORT_SH2A=1 SUPPORT_SH2A_SINGLE=1 SUPPORT_SH5_32MEDIA=1 SUPPORT_SH5_32MEDIA_NOFPU=1 SUPPORT_SH5_64MEDIA=1 SUPPORT_SH5_64MEDIA_NOFPU=1"
2328         fi
2329         tm_file="$tm_file ./sysroot-suffix.h"
2330         tmake_file="$tmake_file t-sysroot-suffix"
2331         ;;
2332 sh-*-rtems*)
2333         tmake_file="sh/t-sh sh/t-elf t-rtems sh/t-rtems"
2334         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/elf.h sh/embed-elf.h sh/rtemself.h rtems.h newlib-stdint.h"
2335         ;;
2336 sh-wrs-vxworks)
2337         tmake_file="$tmake_file sh/t-sh sh/t-elf sh/t-vxworks"
2338         tm_file="${tm_file} elfos.h svr4.h sh/elf.h sh/embed-elf.h vx-common.h vxworks.h sh/vxworks.h"
2339         ;;
2340 sparc-*-netbsdelf*)
2341         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h netbsd.h netbsd-elf.h sparc/netbsd-elf.h"
2342         extra_options="${extra_options} sparc/long-double-switch.opt"
2343         ;;
2344 sparc64-*-openbsd*)
2345         tm_file="sparc/openbsd1-64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sp64-elf.h"
2346         tm_file="${tm_file} openbsd.h openbsd-stdint.h openbsd-libpthread.h sparc/openbsd64.h"
2347         extra_options="${extra_options} sparc/little-endian.opt"
2348         gas=yes gnu_ld=yes
2349         with_cpu=ultrasparc
2350         ;;
2351 sparc-*-elf*)
2352         tm_file="${tm_file} dbxelf.h elfos.h newlib-stdint.h svr4.h sparc/sysv4.h sparc/sp-elf.h"
2353         tmake_file="sparc/t-elf sparc/t-crtfm"
2354         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
2355         ;;
2356 sparc-*-linux*)         # SPARC's running GNU/Linux, libc6
2357         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/gas.h linux.h glibc-stdint.h"
2358         extra_options="${extra_options} sparc/long-double-switch.opt"
2359         tmake_file="${tmake_file} sparc/t-linux"
2360         if test x$enable_targets = xall; then
2361                 tm_file="sparc/biarch64.h ${tm_file} sparc/linux64.h"
2362                 tmake_file="${tmake_file} sparc/t-linux64"
2363         else
2364                 tm_file="${tm_file} sparc/linux.h"
2365         fi
2366         tmake_file="${tmake_file} sparc/t-crtfm"
2367         ;;
2368 sparc-*-rtems*)
2369         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sp-elf.h sparc/rtemself.h rtems.h newlib-stdint.h"
2370         tmake_file="sparc/t-elf sparc/t-crtfm t-rtems"
2371         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
2372         ;;
2373 sparc64-*-solaris2* | sparcv9-*-solaris2*)
2374         tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h"
2375         case ${target} in
2376         *-*-solaris2.1[0-9]*)
2377                 tm_file="${tm_file} sol2-10.h"
2378                 use_gcc_stdint=wrap
2379                 ;;
2380         *)
2381                 use_gcc_stdint=provide
2382                 ;;
2383         esac
2384         tm_file="${tm_file} sparc/sol2.h sparc/sol2-64.h sparc/sol2-bi.h"
2385         if test x$gnu_ld = xyes; then
2386                 tm_file="${tm_file} sparc/sol2-gld.h sparc/sol2-gld-bi.h"
2387         fi
2388         if test x$gas = xyes; then
2389                 tm_file="${tm_file} sparc/sol2-gas.h sparc/sol2-gas-bi.h"
2390         fi
2391         tm_file="${tm_file} tm-dwarf2.h"
2392         tmake_file="t-sol2 sparc/t-sol2 sparc/t-sol2-64 sparc/t-crtfm"
2393         if test x$gnu_ld = xyes; then
2394                 tmake_file="$tmake_file t-slibgcc-elf-ver"
2395         else
2396                 tmake_file="$tmake_file t-slibgcc-sld"
2397         fi
2398         c_target_objs="sol2-c.o"
2399         cxx_target_objs="sol2-c.o"
2400         extra_objs="sol2.o"
2401         tm_p_file="${tm_p_file} sol2-protos.h"
2402         extra_parts="crt1.o crti.o crtn.o gcrt1.o crtbegin.o crtend.o"
2403         case ${enable_threads}:${have_pthread_h}:${have_thread_h} in
2404           "":yes:* | yes:yes:* ) thread_file=posix ;;
2405           "":*:yes | yes:*:yes ) thread_file=solaris ;;
2406         esac
2407         ;;
2408 sparc-*-solaris2*)
2409         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h"
2410         case ${target} in
2411         *-*-solaris2.1[0-9]*)
2412                 tm_file="${tm_file} sol2-10.h"
2413                 use_gcc_stdint=wrap
2414                 ;;
2415         *)
2416                 use_gcc_stdint=provide
2417                 ;;
2418         esac
2419         tm_file="${tm_file} sparc/sol2.h"
2420         if test x$gnu_ld = xyes; then
2421                 tm_file="${tm_file} sparc/sol2-gld.h"
2422         fi
2423         if test x$gas = xyes; then
2424                 tm_file="${tm_file} sparc/sol2-gas.h"
2425         fi
2426         tmake_file="t-sol2 sparc/t-sol2 sparc/t-crtfm"
2427         if test x$gnu_ld = xyes; then
2428                 tmake_file="$tmake_file t-slibgcc-elf-ver"
2429         else
2430                 tmake_file="$tmake_file t-slibgcc-sld"
2431         fi
2432         tm_file="sparc/biarch64.h ${tm_file} sparc/sol2-bi.h"
2433         if test x$gnu_ld = xyes; then
2434                 tm_file="${tm_file} sparc/sol2-gld-bi.h"
2435         fi
2436         if test x$gas = xyes; then
2437                 tm_file="${tm_file} sparc/sol2-gas-bi.h"
2438         fi
2439         tm_file="${tm_file} tm-dwarf2.h"
2440         tmake_file="$tmake_file sparc/t-sol2-64"
2441         test x$with_cpu != x || with_cpu=v9
2442         c_target_objs="sol2-c.o"
2443         cxx_target_objs="sol2-c.o"
2444         extra_objs="sol2.o"
2445         tm_p_file="${tm_p_file} sol2-protos.h"
2446         extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
2447         case ${enable_threads}:${have_pthread_h}:${have_thread_h} in
2448           "":yes:* | yes:yes:* )
2449                 thread_file=posix
2450                 ;;
2451           "":*:yes | yes:*:yes )
2452                 thread_file=solaris
2453                 ;;
2454         esac
2455         ;;
2456 sparc-wrs-vxworks)
2457         tm_file="${tm_file} elfos.h svr4.h sparc/sysv4.h vx-common.h vxworks.h sparc/vxworks.h"
2458         tmake_file="${tmake_file} sparc/t-vxworks"
2459         ;;
2460 sparc64-*-elf*)
2461         tm_file="${tm_file} dbxelf.h elfos.h svr4.h newlib-stdint.h sparc/sysv4.h sparc/sp64-elf.h"
2462         extra_options="${extra_options} sparc/little-endian.opt"
2463         tmake_file="${tmake_file} sparc/t-crtfm"
2464         extra_parts="crtbegin.o crtend.o"
2465         ;;
2466 sparc64-*-freebsd*|ultrasparc-*-freebsd*)
2467         tm_file="${tm_file} ${fbsd_tm_file} dbxelf.h elfos.h sparc/sysv4.h sparc/freebsd.h"
2468         extra_options="${extra_options} sparc/long-double-switch.opt"
2469         tmake_file="${tmake_file} sparc/t-crtfm"
2470         case "x$with_cpu" in
2471                 xultrasparc) ;;
2472                 x) with_cpu=ultrasparc ;;
2473                 *) echo "$with_cpu not supported for freebsd target"; exit 1 ;;
2474         esac
2475         ;;
2476 sparc64-*-linux*)               # 64-bit SPARC's running GNU/Linux
2477         tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/gas.h linux.h glibc-stdint.h sparc/linux64.h"
2478         extra_options="${extra_options} sparc/long-double-switch.opt"
2479         tmake_file="${tmake_file} sparc/t-linux sparc/t-linux64 sparc/t-crtfm"
2480         ;;
2481 sparc64-*-netbsd*)
2482         tm_file="sparc/biarch64.h ${tm_file}"
2483         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h netbsd.h netbsd-elf.h sparc/netbsd-elf.h"
2484         extra_options="${extra_options} sparc/long-double-switch.opt"
2485         tmake_file="${tmake_file} sparc/t-netbsd64"
2486         ;;
2487 spu-*-elf*)
2488         tm_file="dbxelf.h elfos.h spu/spu-elf.h spu/spu.h newlib-stdint.h"
2489         tmake_file="spu/t-spu-elf"
2490         extra_headers="spu_intrinsics.h spu_internals.h vmx2spu.h spu_mfcio.h vec_types.h spu_cache.h"
2491         extra_modes=spu/spu-modes.def
2492         c_target_objs="${c_target_objs} spu-c.o"
2493         cxx_target_objs="${cxx_target_objs} spu-c.o"
2494         ;;
2495 v850e1-*-*)
2496         target_cpu_default="TARGET_CPU_v850e1"
2497         tm_file="dbxelf.h elfos.h svr4.h newlib-stdint.h v850/v850.h"
2498         tm_p_file=v850/v850-protos.h
2499         tmake_file=v850/t-v850e
2500         md_file=v850/v850.md
2501         out_file=v850/v850.c
2502         extra_options="${extra_options} v850/v850.opt"
2503         if test x$stabs = xyes
2504         then
2505                 tm_file="${tm_file} dbx.h"
2506         fi
2507         use_collect2=no
2508         c_target_objs="v850-c.o"
2509         cxx_target_objs="v850-c.o"
2510         use_gcc_stdint=wrap
2511         ;;
2512 v850e-*-*)
2513         target_cpu_default="TARGET_CPU_v850e"
2514         tm_file="dbxelf.h elfos.h svr4.h newlib-stdint.h v850/v850.h"
2515         tm_p_file=v850/v850-protos.h
2516         tmake_file=v850/t-v850e
2517         md_file=v850/v850.md
2518         out_file=v850/v850.c
2519         extra_options="${extra_options} v850/v850.opt"
2520         if test x$stabs = xyes
2521         then
2522                 tm_file="${tm_file} dbx.h"
2523         fi
2524         use_collect2=no
2525         c_target_objs="v850-c.o"
2526         cxx_target_objs="v850-c.o"
2527         use_gcc_stdint=wrap
2528         ;;
2529 v850-*-*)
2530         target_cpu_default="TARGET_CPU_generic"
2531         tm_file="dbxelf.h elfos.h svr4.h newlib-stdint.h ${tm_file}"
2532         tmake_file=v850/t-v850
2533         if test x$stabs = xyes
2534         then
2535                 tm_file="${tm_file} dbx.h"
2536         fi
2537         use_collect2=no
2538         c_target_objs="v850-c.o"
2539         cxx_target_objs="v850-c.o"
2540         use_gcc_stdint=wrap
2541         ;;
2542 vax-*-linux*)
2543         tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h vax/elf.h vax/linux.h"
2544         tmake_file="${tmake_file} vax/t-linux"
2545         ;;
2546 vax-*-netbsdelf*)
2547         tm_file="${tm_file} elfos.h netbsd.h netbsd-elf.h vax/elf.h vax/netbsd-elf.h"
2548         ;;
2549 vax-*-netbsd*)
2550         tm_file="${tm_file} netbsd.h netbsd-aout.h vax/netbsd.h"
2551         tmake_file=t-netbsd
2552         extra_parts=""
2553         use_collect2=yes
2554         ;;
2555 vax-*-openbsd*)
2556         tm_file="vax/vax.h vax/openbsd1.h openbsd.h openbsd-stdint.h openbsd-pthread.h vax/openbsd.h"
2557         use_collect2=yes
2558         ;;
2559 xstormy16-*-elf)
2560         # For historical reasons, the target files omit the 'x'.
2561         tm_file="dbxelf.h elfos.h svr4.h newlib-stdint.h stormy16/stormy16.h"
2562         tm_p_file=stormy16/stormy16-protos.h
2563         md_file=stormy16/stormy16.md
2564         out_file=stormy16/stormy16.c
2565         extra_options=stormy16/stormy16.opt
2566         tmake_file="stormy16/t-stormy16"
2567         extra_parts="crtbegin.o crtend.o"
2568         ;;
2569 xtensa*-*-elf*)
2570         tm_file="${tm_file} dbxelf.h elfos.h svr4.h newlib-stdint.h xtensa/elf.h"
2571         tmake_file="xtensa/t-xtensa xtensa/t-elf"
2572         ;;
2573 xtensa*-*-linux*)
2574         tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h glibc-stdint.h xtensa/linux.h"
2575         tmake_file="${tmake_file} xtensa/t-xtensa xtensa/t-linux"
2576         ;;
2577 am33_2.0-*-linux*)
2578         tm_file="mn10300/mn10300.h dbxelf.h elfos.h linux.h glibc-stdint.h mn10300/linux.h"
2579         tmake_file="${tmake_file} mn10300/t-linux"
2580         gas=yes gnu_ld=yes
2581         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
2582         use_collect2=no
2583         ;;
2584 m32c-*-rtems*)
2585         tm_file="dbxelf.h elfos.h svr4.h ${tm_file} m32c/rtems.h rtems.h newlib-stdint.h"
2586         tmake_file="${tmake_file} t-rtems"
2587         c_target_objs="m32c-pragma.o"
2588         cxx_target_objs="m32c-pragma.o"
2589         ;;
2590 m32c-*-elf*)
2591         tm_file="dbxelf.h elfos.h svr4.h newlib-stdint.h ${tm_file}"
2592         c_target_objs="m32c-pragma.o"
2593         cxx_target_objs="m32c-pragma.o"
2594         ;;
2596         echo "*** Configuration ${target} not supported" 1>&2
2597         exit 1
2598         ;;
2599 esac
2601 case ${target} in
2602 i[34567]86-*-linux* | x86_64-*-linux*)
2603         tmake_file="${tmake_file} i386/t-pmm_malloc i386/t-i386"
2604         ;;
2605 i[34567]86-*-* | x86_64-*-*)
2606         tmake_file="${tmake_file} i386/t-gmm_malloc i386/t-i386"
2607         ;;
2608 powerpc*-*-* | rs6000-*-*)
2609         tm_file="${tm_file} rs6000/option-defaults.h"
2610 esac
2612 # Support for --with-cpu and related options (and a few unrelated options,
2613 # too).
2614 case ${with_cpu} in
2615   yes | no)
2616     echo "--with-cpu must be passed a value" 1>&2
2617     exit 1
2618     ;;
2619 esac
2621 # If there is no $with_cpu option, try to infer one from ${target}.
2622 # This block sets nothing except for with_cpu.
2623 if test x$with_cpu = x ; then
2624   case ${target} in
2625     i386-*-*)
2626       with_cpu=i386
2627       ;;
2628     i486-*-*)
2629       with_cpu=i486
2630       ;;
2631     i586-*-*)
2632       case ${target_noncanonical} in
2633         k6_2-*)
2634           with_cpu=k6-2
2635           ;;
2636         k6_3-*)
2637           with_cpu=k6-3
2638           ;;
2639         k6-*)
2640           with_cpu=k6
2641           ;;
2642         pentium_mmx-*|winchip_c6-*|winchip2-*|c3-*)
2643           with_cpu=pentium-mmx
2644           ;;
2645         *)
2646           with_cpu=pentium
2647           ;;
2648       esac
2649       ;;
2650     i686-*-* | i786-*-*)
2651       case ${target_noncanonical} in
2652         amdfam10-*|barcelona-*)
2653           with_cpu=amdfam10
2654           ;; 
2655         k8_sse3-*|opteron_sse3-*|athlon64_sse3-*)
2656           with_cpu=k8-sse3
2657           ;;
2658         k8-*|opteron-*|athlon64-*|athlon_fx-*)
2659           with_cpu=k8
2660           ;;
2661         athlon_xp-*|athlon_mp-*|athlon_4-*)
2662           with_cpu=athlon-4
2663           ;;
2664         athlon_tbird-*|athlon-*)
2665           with_cpu=athlon
2666           ;;
2667         geode-*)
2668           with_cpu=geode
2669           ;;
2670         pentium2-*)
2671           with_cpu=pentium2
2672           ;;
2673         pentium3-*|pentium3m-*)
2674           with_cpu=pentium3
2675           ;;
2676         pentium4-*|pentium4m-*)
2677           with_cpu=pentium4
2678           ;;
2679         prescott-*)
2680           with_cpu=prescott
2681           ;;
2682         nocona-*)
2683           with_cpu=nocona
2684           ;;
2685         core2-*)
2686           with_cpu=core2
2687           ;;
2688         pentium_m-*)
2689           with_cpu=pentium-m
2690           ;;
2691         pentiumpro-*)
2692           with_cpu=pentiumpro
2693           ;;
2694         *)
2695           with_cpu=generic
2696           ;;
2697       esac
2698       ;;
2699     x86_64-*-*)
2700       case ${target_noncanonical} in
2701         amdfam10-*|barcelona-*)
2702           with_cpu=amdfam10
2703           ;;
2704         k8_sse3-*|opteron_sse3-*|athlon64_sse3-*)
2705           with_cpu=k8-sse3
2706           ;;
2707         k8-*|opteron-*|athlon64-*|athlon_fx-*)
2708           with_cpu=k8
2709           ;;
2710         nocona-*)
2711           with_cpu=nocona
2712           ;;
2713         core2-*)
2714           with_cpu=core2
2715           ;;
2716         *)
2717           with_cpu=generic
2718           ;;
2719       esac
2720       ;;
2721     alphaev6[78]*-*-*)
2722       with_cpu=ev67
2723       ;;
2724     alphaev6*-*-*)
2725       with_cpu=ev6
2726       ;;
2727     alphapca56*-*-*)
2728       with_cpu=pca56
2729       ;;
2730     alphaev56*-*-*)
2731       with_cpu=ev56
2732       ;;
2733     alphaev5*-*-*)
2734       with_cpu=ev5
2735       ;;
2736     frv-*-*linux* | frv400-*-*linux*)
2737       with_cpu=fr400
2738       ;;
2739     frv550-*-*linux*)
2740       with_cpu=fr550
2741       ;;
2742     m68k*-*-*)
2743       case "$with_arch" in
2744         "cf")
2745           with_cpu=${default_cf_cpu}
2746           ;;
2747         "" | "m68k")
2748           with_cpu=m${default_m68k_cpu}
2749           ;;
2750       esac
2751       ;;
2752     mips*-*-vxworks)
2753       with_arch=mips2
2754       ;;
2755     sparc*-*-*)
2756       with_cpu="`echo ${target} | sed 's/-.*$//'`"
2757       ;;
2758   esac
2760   # Avoid overriding --with-cpu-32 and --with-cpu-64 values.
2761   case ${target} in
2762     i[34567]86-*-*|x86_64-*-*)
2763       if test x$with_cpu != x; then
2764         if test x$with_cpu_32 != x || test x$with_cpu_64 != x; then
2765           if test x$with_cpu_32 = x; then
2766             with_cpu_32=$with_cpu
2767           fi
2768           if test x$with_cpu_64 = x; then
2769             with_cpu_64=$with_cpu
2770           fi
2771           with_cpu=
2772         fi
2773       fi
2774       ;;
2775   esac
2778 # Similarly for --with-schedule.
2779 if test x$with_schedule = x; then
2780         case ${target} in
2781         hppa1*)
2782                 # Override default PA8000 scheduling model.
2783                 with_schedule=7100LC
2784                 ;;
2785         esac
2788 # Validate and mark as valid any --with options supported
2789 # by this target.  In order to use a particular --with option
2790 # you must list it in supported_defaults; validating the value
2791 # is optional.  This case statement should set nothing besides
2792 # supported_defaults.
2794 supported_defaults=
2795 case "${target}" in
2796         alpha*-*-*)
2797                 supported_defaults="cpu tune"
2798                 for which in cpu tune; do
2799                         eval "val=\$with_$which"
2800                         case "$val" in
2801                         "" \
2802                         | ev4 | ev45 | 21064 | ev5 | 21164 | ev56 | 21164a \
2803                         | pca56 | 21164PC | 21164pc | ev6 | 21264 | ev67 \
2804                         | 21264a)
2805                                 ;;
2806                         *)
2807                                 echo "Unknown CPU used in --with-$which=$val" 1>&2
2808                                 exit 1
2809                                 ;;
2810                         esac
2811                 done
2812                 ;;
2814         arm*-*-*)
2815                 supported_defaults="arch cpu float tune fpu abi mode"
2816                 for which in cpu tune; do
2817                         # See if it matches any of the entries in arm-cores.def
2818                         eval "val=\$with_$which"
2819                         if [ x"$val" = x ] \
2820                             || grep "^ARM_CORE(\"$val\"," \
2821                                     ${srcdir}/config/arm/arm-cores.def \
2822                                     > /dev/null; then
2823                           # Ok
2824                           new_val=`grep "^ARM_CORE(\"$val\"," \
2825                                 ${srcdir}/config/arm/arm-cores.def | \
2826                                 sed -e 's/^[^,]*,[      ]*//' | \
2827                                 sed -e 's/,.*$//'`
2828                           eval "target_${which}_cname=$new_val"
2829                         echo "For $val real value is $new_val"
2830                           true
2831                         else
2832                           echo "Unknown CPU used in --with-$which=$val" 1>&2
2833                           exit 1
2834                         fi
2835                 done
2837                 case "$with_arch" in
2838                 "" \
2839                 | armv[23456] | armv2a | armv3m | armv4t | armv5t \
2840                 | armv5te | armv6j |armv6k | armv6z | armv6zk | armv6-m \
2841                 | armv7 | armv7-a | armv7-r | armv7-m \
2842                 | iwmmxt | ep9312)
2843                         # OK
2844                         ;;
2845                 *)
2846                         echo "Unknown arch used in --with-arch=$with_arch" 1>&2
2847                         exit 1
2848                         ;;
2849                 esac
2851                 case "$with_float" in
2852                 "" \
2853                 | soft | hard | softfp)
2854                         # OK
2855                         ;;
2856                 *)
2857                         echo "Unknown floating point type used in --with-float=$with_float" 1>&2
2858                         exit 1
2859                         ;;
2860                 esac
2862                 case "$with_fpu" in
2863                 "" \
2864                 | fpa | fpe2 | fpe3 | maverick | vfp | vfp3 | vfpv3 | vfpv3-fp16 | vfpv3-d16 | vfpv3-d16-fp16 | vfpv3xd | vfpv3xd-fp16 | neon | neon-fp16 | vfpv4 | vfpv4-d16 | fpv4-sp-d16 | neon-vfpv4)
2865                         # OK
2866                         ;;
2867                 *)
2868                         echo "Unknown fpu used in --with-fpu=$with_fpu" 2>&1
2869                         exit 1
2870                         ;;
2871                 esac
2873                 case "$with_abi" in
2874                 "" \
2875                 | apcs-gnu | atpcs | aapcs | iwmmxt | aapcs-linux )
2876                         #OK
2877                         ;;
2878                 *)
2879                         echo "Unknown ABI used in --with-abi=$with_abi"
2880                         exit 1
2881                         ;;
2882                 esac
2884                 case "$with_mode" in
2885                 "" \
2886                 | arm | thumb )
2887                         #OK
2888                         ;;
2889                 *)
2890                         echo "Unknown mode used in --with-mode=$with_mode"
2891                         exit 1
2892                         ;;
2893                 esac
2895                 if test "x$with_arch" != x && test "x$with_cpu" != x; then
2896                         echo "Warning: --with-arch overrides --with-cpu=$with_cpu" 1>&2
2897                 fi
2898                 ;;
2900         fr*-*-*linux*)
2901                 supported_defaults=cpu
2902                 case "$with_cpu" in
2903                 fr400) ;;
2904                 fr550) ;;
2905                 *)
2906                         echo "Unknown cpu used in --with-cpu=$with_cpu" 1>&2
2907                         exit 1
2908                         ;;
2909                 esac
2910                 ;;
2912         fido-*-* | m68k*-*-*)
2913                 supported_defaults="arch cpu"
2914                 case "$with_arch" in
2915                 "" | "m68k"| "cf")
2916                         m68k_arch_family="$with_arch"
2917                         ;;
2918                 *)
2919                         echo "Invalid --with-arch=$with_arch" 1>&2
2920                         exit 1
2921                         ;;
2922                 esac
2924                 # We always have a $with_cpu setting here.
2925                 case "$with_cpu" in
2926                 "m68000" | "m68010" | "m68020" | "m68030" | "m68040" | "m68060")
2927                         m68k_cpu_ident=$with_cpu
2928                         ;;
2929                 "m68020-40")
2930                         m68k_cpu_ident=m68020
2931                         tm_defines="$tm_defines M68K_DEFAULT_TUNE=u68020_40"
2932                         ;;
2933                 "m68020-60")
2934                         m68k_cpu_ident=m68020
2935                         tm_defines="$tm_defines M68K_DEFAULT_TUNE=u68020_60"
2936                         ;;
2937                 *)
2938                         # We need the C identifier rather than the string.
2939                         m68k_cpu_ident=`awk -v arg="\"$with_cpu\"" \
2940                            'BEGIN { FS="[ \t]*[,()][ \t]*" }; \
2941                             $1 == "M68K_DEVICE" && $2 == arg { print $3 }' \
2942                                  ${srcdir}/config/m68k/m68k-devices.def`
2943                         if [ x"$m68k_cpu_ident" = x ] ; then
2944                                 echo "Unknown CPU used in --with-cpu=$with_cpu" 1>&2
2945                                 exit 1
2946                         fi
2947                         with_cpu="mcpu=$with_cpu"
2948                         ;;
2949                 esac
2950                 ;;
2952         hppa*-*-*)
2953                 supported_defaults="arch schedule"
2955                 case "$with_arch" in
2956                 "" | 1.0 | 1.1 | 2.0)
2957                         # OK
2958                         ;;
2959                 *)
2960                         echo "Unknown architecture used in --with-arch=$with_arch" 1>&2
2961                         exit 1
2962                         ;;
2963                 esac
2965                 case "$with_schedule" in
2966                 "" | 700 | 7100 | 7100LC | 7200 | 7300 | 8000)
2967                         # OK
2968                         ;;
2969                 *)
2970                         echo "Unknown processor used in --with-schedule=$with_schedule." 1>&2
2971                         exit 1
2972                         ;;
2973                 esac
2974                 ;;
2976         i[34567]86-*-* | x86_64-*-*)
2977                 supported_defaults="arch arch_32 arch_64 cpu cpu_32 cpu_64 tune tune_32 tune_64"
2978                 for which in arch arch_32 arch_64 cpu cpu_32 cpu_64 tune tune_32 tune_64; do
2979                         eval "val=\$with_$which"
2980                         case ${val} in
2981                         i386 | i486 \
2982                         | i586 | pentium | pentium-mmx | winchip-c6 | winchip2 \
2983                         | c3 | c3-2 | i686 | pentiumpro | pentium2 | pentium3 \
2984                         | pentium4 | k6 | k6-2 | k6-3 | athlon | athlon-tbird \
2985                         | athlon-4 | athlon-xp | athlon-mp | geode \
2986                         | prescott | pentium-m | pentium4m | pentium3m)
2987                                 case "${target}" in
2988                                   x86_64-*-*)
2989                                       case "x$which" in
2990                                         *_32)
2991                                                 ;;
2992                                         *)
2993                                                 echo "CPU given in --with-$which=$val doesn't support 64bit mode." 1>&2
2994                                                 exit 1
2995                                                 ;;
2996                                       esac
2997                                       ;;
2998                                 esac
2999                                 # OK
3000                                 ;;
3001                         "" | amdfam10 | barcelona | k8-sse3 | opteron-sse3 | athlon64-sse3 | k8 | opteron | athlon64 | athlon-fx | nocona | core2 | atom | generic)
3002                                 # OK
3003                                 ;;
3004                         *)
3005                                 echo "Unknown CPU given in --with-$which=$val." 1>&2
3006                                 exit 1
3007                                 ;;
3008                         esac
3009                 done
3010                 ;;
3012         mips*-*-*)
3013                 supported_defaults="abi arch arch_32 arch_64 float tune tune_32 tune_64 divide llsc mips-plt synci"
3015                 case ${with_float} in
3016                 "" | soft | hard)
3017                         # OK
3018                         ;;
3019                 *)
3020                         echo "Unknown floating point type used in --with-float=$with_float" 1>&2
3021                         exit 1
3022                         ;;
3023                 esac
3025                 case ${with_abi} in
3026                 "" | 32 | o64 | n32 | 64 | eabi)
3027                         # OK
3028                         ;;
3029                 *)
3030                         echo "Unknown ABI used in --with-abi=$with_abi" 1>&2
3031                         exit 1
3032                         ;;
3033                 esac
3035                 case ${with_divide} in
3036                 "" | breaks | traps)
3037                         # OK
3038                         ;;
3039                 *)
3040                         echo "Unknown division check type use in --with-divide=$with_divide" 1>&2
3041                         exit 1
3042                         ;;
3043                 esac
3045                 case ${with_llsc} in
3046                 yes)
3047                         with_llsc=llsc
3048                         ;;
3049                 no)
3050                         with_llsc="no-llsc"
3051                         ;;
3052                 "")
3053                         # OK
3054                         ;;
3055                 *)
3056                         echo "Unknown llsc type used in --with-llsc" 1>&2
3057                         exit 1
3058                         ;;
3059                 esac
3061                 case ${with_mips_plt} in
3062                 yes)
3063                         with_mips_plt=plt
3064                         ;;
3065                 no)
3066                         with_mips_plt=no-plt
3067                         ;;
3068                 "")
3069                         ;;
3070                 *)
3071                         echo "Unknown --with-mips-plt argument: $with_mips_plt" 1>&2
3072                         exit 1
3073                         ;;
3074                 esac
3076                 case ${with_synci} in
3077                 yes)
3078                         with_synci=synci
3079                         ;;
3080                 "" | no)
3081                         # No is the default.
3082                         with_synci=no-synci
3083                         ;;
3084                 *)
3085                         echo "Unknown synci type used in --with-synci" 1>&2
3086                         exit 1
3087                         ;;
3088                 esac
3089                 ;;
3091         powerpc*-*-* | rs6000-*-*)
3092                 supported_defaults="cpu cpu_32 cpu_64 float tune tune_32 tune_64"
3094                 for which in cpu cpu_32 cpu_64 tune tune_32 tune_64; do
3095                         eval "val=\$with_$which"
3096                         case ${val} in
3097                         default32 | default64)
3098                                 case $which in
3099                                 cpu | tune)
3100                                         ;;
3101                                 *)
3102                                         echo "$val only valid for --with-cpu and --with-tune." 1>&2
3103                                         exit 1
3104                                         ;;
3105                                 esac
3106                                 with_which="with_$which"
3107                                 eval $with_which=
3108                                 ;;
3109                         405cr)
3110                                 tm_defines="${tm_defines} CONFIG_PPC405CR"
3111                                 eval "with_$which=405"
3112                                 ;;
3113                         "" | common \
3114                         | power | power[234567] | power6x | powerpc | powerpc64 \
3115                         | rios | rios1 | rios2 | rsc | rsc1 | rs64a \
3116                         | 401 | 403 | 405 | 405fp | 440 | 440fp | 464 | 464fp \
3117                         | 476 | 476fp | 505 | 601 | 602 | 603 | 603e | ec603e \
3118                         | 604 | 604e | 620 | 630 | 740 | 750 | 7400 | 7450 \
3119                         | a2 | e300c[23] | 854[08] | e500mc | e500mc64 \
3120                         | 801 | 821 | 823 | 860 | 970 | G3 | G4 | G5 | cell)
3121                                 # OK
3122                                 ;;
3123                         *)
3124                                 echo "Unknown cpu used in --with-$which=$val." 1>&2
3125                                 exit 1
3126                                 ;;
3127                         esac
3128                 done
3129                 ;;
3131         s390*-*-*)
3132                 supported_defaults="arch mode tune"
3134                 for which in arch tune; do
3135                         eval "val=\$with_$which"
3136                         case ${val} in
3137                         "" | g5 | g6 | z900 | z990 | z9-109 | z9-ec | z10)
3138                                 # OK
3139                                 ;;
3140                         *)
3141                                 echo "Unknown cpu used in --with-$which=$val." 1>&2
3142                                 exit 1
3143                                 ;;
3144                         esac
3145                 done
3147                 case ${with_mode} in
3148                 "" | esa | zarch)
3149                         # OK
3150                         ;;
3151                 *)
3152                         echo "Unknown architecture mode used in --with-mode=$with_mode." 1>&2
3153                         exit 1
3154                         ;;
3155                 esac
3156                 ;;
3158         sh[123456ble]-*-* | sh-*-*)
3159                 supported_defaults="cpu"
3160                 case "`echo $with_cpu | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ_ abcdefghijklmnopqrstuvwxyz- | sed s/sh/m/`" in
3161                 "" | m1 | m2 | m2e | m3 | m3e | m4 | m4-single | m4-single-only | m4-nofpu )
3162                         # OK
3163                         ;;
3164                 m2a | m2a-single | m2a-single-only | m2a-nofpu)
3165                         ;;
3166                 m4a | m4a-single | m4a-single-only | m4a-nofpu | m4al)
3167                         ;;
3168                 *)
3169                         echo "Unknown CPU used in --with-cpu=$with_cpu, known values:"  1>&2
3170                         echo "m1 m2 m2e m3 m3e m4 m4-single m4-single-only m4-nofpu" 1>&2
3171                         echo "m4a m4a-single m4a-single-only m4a-nofpu m4al" 1>&2
3172                         echo "m2a m2a-single m2a-single-only m2a-nofpu" 1>&2
3173                         exit 1
3174                         ;;
3175                 esac
3176                 ;;
3177         sparc*-*-*)
3178                 supported_defaults="cpu float tune"
3180                 for which in cpu tune; do
3181                         eval "val=\$with_$which"
3182                         case ${val} in
3183                         "" | sparc | sparcv9 | sparc64 | sparc86x \
3184                         | v7 | cypress | v8 | supersparc | sparclite | f930 \
3185                         | f934 | hypersparc | sparclite86x | sparclet | tsc701 \
3186                         | v9 | ultrasparc | ultrasparc3 | niagara | niagara2)
3187                                 # OK
3188                                 ;;
3189                         *)
3190                                 echo "Unknown cpu used in --with-$which=$val" 1>&2
3191                                 exit 1
3192                                 ;;
3193                         esac
3194                 done
3196                 case ${with_float} in
3197                 "" | soft | hard)
3198                         # OK
3199                         ;;
3200                 *)
3201                         echo "Unknown floating point type used in --with-float=$with_float" 1>&2
3202                         exit 1
3203                         ;;
3204                 esac
3205                 ;;
3207         spu-*-*)
3208                 supported_defaults="arch tune"
3210                 for which in arch tune; do
3211                         eval "val=\$with_$which"
3212                         case ${val} in
3213                         "" | cell | celledp)
3214                                 # OK
3215                                 ;;
3216                         *)
3217                                 echo "Unknown cpu used in --with-$which=$val." 1>&2
3218                                 exit 1
3219                                 ;;
3220                         esac
3221                 done
3222                 ;;
3224         v850*-*-*)
3225                 supported_defaults=cpu
3226                 case ${with_cpu} in
3227                 "" | v850e | v850e1)
3228                         # OK
3229                         ;;
3230                 *)
3231                         echo "Unknown cpu used in --with-cpu=$with_cpu" 1>&2
3232                         exit 1
3233                         ;;
3234                 esac
3235                 ;;
3236 esac
3238 # Set some miscellaneous flags for particular targets.
3239 target_cpu_default2=
3240 case ${target} in
3241         alpha*-*-*)
3242                 if test x$gas = xyes
3243                 then
3244                         target_cpu_default2="MASK_GAS"
3245                 fi
3246                 ;;
3248         arm*-*-*)
3249                 if test x$target_cpu_cname = x
3250                 then
3251                         target_cpu_default2=TARGET_CPU_generic
3252                 else
3253                         target_cpu_default2=TARGET_CPU_$target_cpu_cname
3254                 fi
3255                 ;;
3257         hppa*-*-*)
3258                 target_cpu_default2="MASK_BIG_SWITCH"
3259                 if test x$gas = xyes
3260                 then
3261                         target_cpu_default2="${target_cpu_default2}|MASK_GAS|MASK_JUMP_IN_DELAY"
3262                 fi
3263                 ;;
3265         fido*-*-* | m68k*-*-*)
3266                 target_cpu_default2=$m68k_cpu_ident
3267                 if [ x"$m68k_arch_family" != x ]; then
3268                         tmake_file="m68k/t-$m68k_arch_family $tmake_file"
3269                 fi
3270                 ;;
3272         i[34567]86-*-darwin* | x86_64-*-darwin*)
3273                 tmake_file="${tmake_file} i386/t-fprules-softfp soft-fp/t-softfp"
3274                 ;;
3275         i[34567]86-*-linux* | x86_64-*-linux* | i[34567]86-*-kfreebsd*-gnu | x86_64-*-kfreebsd*-gnu)
3276                 tmake_file="${tmake_file} i386/t-fprules-softfp soft-fp/t-softfp i386/t-linux"
3277                 ;;
3278         i[34567]86-*-cygwin* | i[34567]86-*-mingw* | x86_64-*-mingw*)
3279                 tmake_file="${tmake_file} i386/t-fprules-softfp soft-fp/t-softfp"
3280                 ;;
3281         ia64*-*-linux*)
3282                 tmake_file="${tmake_file} ia64/t-fprules-softfp soft-fp/t-softfp"
3283                 ;;
3285         mips*-*-*)
3286                 if test x$gnu_ld = xyes
3287                 then
3288                         target_cpu_default2="MASK_SPLIT_ADDRESSES"
3289                 fi
3290                 case ${target} in
3291                         mips*el-*-*)
3292                                 tm_defines="TARGET_ENDIAN_DEFAULT=0 $tm_defines"
3293                                 ;;
3294                 esac
3295                 if test "x$enable_gofast" = xyes
3296                 then
3297                         tm_defines="US_SOFTWARE_GOFAST $tm_defines"
3298                         tmake_file="mips/t-gofast $tmake_file"
3299                 else
3300                         tmake_file="mips/t-mips $tmake_file"
3301                 fi
3302                 ;;
3304         powerpc*-*-* | rs6000-*-*)
3305                 # FIXME: The PowerPC port uses the value set at compile time,
3306                 # although it's only cosmetic.
3307                 if test "x$with_cpu" != x
3308                 then
3309                         target_cpu_default2="\\\"$with_cpu\\\""
3310                 fi
3311                 out_file=rs6000/rs6000.c
3312                 c_target_objs="${c_target_objs} rs6000-c.o"
3313                 cxx_target_objs="${cxx_target_objs} rs6000-c.o"
3314                 tmake_file="rs6000/t-rs6000 ${tmake_file}"
3316                 if test x$enable_e500_double = xyes
3317                 then
3318                         tm_file="$tm_file rs6000/e500-double.h"
3319                 fi
3320                 ;;
3322         sh[123456ble]*-*-* | sh-*-*)
3323                 c_target_objs="${c_target_objs} sh-c.o"
3324                 cxx_target_objs="${cxx_target_objs} sh-c.o"
3325                 ;;
3327         sparc*-*-*)
3328                 # Some standard aliases.
3329                 case x$with_cpu in
3330                 xsparc)
3331                         with_cpu=v7
3332                         ;;
3333                 xsparcv9 | xsparc64)
3334                         with_cpu=v9
3335                         ;;
3336                 esac
3338                 # The SPARC port checks this value at compile-time.
3339                 target_cpu_default2="TARGET_CPU_$with_cpu"
3340                 ;;
3341         v850*-*-*)
3342                 # FIXME: The v850 is "special" in that it does not support
3343                 # runtime CPU selection, only --with-cpu.
3344                 case "x$with_cpu" in
3345                 x)
3346                         ;;
3347                 xv850e)
3348                         target_cpu_default2="TARGET_CPU_$with_cpu"
3349                         ;;
3350                 esac
3351                 ;;
3352 esac
3355 all_defaults="abi cpu cpu_32 cpu_64 arch arch_32 arch_64 tune tune_32 tune_64 schedule float mode fpu divide llsc mips-plt synci"
3356 for option in $all_defaults
3358         eval "val=\$with_"`echo $option | sed s/-/_/g`
3359         if test -n "$val"; then
3360                 case " $supported_defaults " in
3361                 *" $option "*)
3362                         ;;
3363                 *)
3364                         echo "This target does not support --with-$option." 2>&1
3365                         echo "Valid --with options are: $supported_defaults" 2>&1
3366                         exit 1
3367                         ;;
3368                 esac
3370                 if test "x$t" = x
3371                 then
3372                         t="{ \"$option\", \"$val\" }"
3373                 else
3374                         t="${t}, { \"$option\", \"$val\" }"
3375                 fi
3376         fi
3377 done
3379 if test "x$t" = x
3380 then
3381         configure_default_options="{ { NULL, NULL} }"
3382 else
3383         configure_default_options="{ ${t} }"
3386 if test "$target_cpu_default2" != ""
3387 then
3388         if test "$target_cpu_default" != ""
3389         then
3390                 target_cpu_default="(${target_cpu_default}|${target_cpu_default2})"
3391         else
3392                 target_cpu_default=$target_cpu_default2
3393         fi