OSDN Git Service

* config/usegld.h: New file.
[pf3gnuchains/gcc-fork.git] / gcc / config.gcc
1 # GCC target-specific configuration file.
2 # Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
3 # 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
4
5 #This file is part of GCC.
6
7 #GCC is free software; you can redistribute it and/or modify it under
8 #the terms of the GNU General Public License as published by the Free
9 #Software Foundation; either version 3, or (at your option) any later
10 #version.
11
12 #GCC is distributed in the hope that it will be useful, but WITHOUT
13 #ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 #FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
15 #for more details.
16
17 #You should have received a copy of the GNU General Public License
18 #along with GCC; see the file COPYING3.  If not see
19 #<http://www.gnu.org/licenses/>.
20
21 # This is the GCC target-specific configuration file
22 # where a configuration type is mapped to different system-specific
23 # definitions and files.  This is invoked by the autoconf-generated
24 # configure script.  Putting it in a separate shell file lets us skip
25 # running autoconf when modifying target-specific information.
26
27 # When you change the cases in the OS or target switches, consider
28 # updating ../libgcc/config.host also.
29
30 # This file switches on the shell variable ${target}, and also uses the
31 # following shell variables:
32 #
33 #  with_*               Various variables as set by configure.
34 #
35 #  enable_threads       Either the name, yes or no depending on whether
36 #                       threads support was requested.
37 #
38 #  default_use_cxa_atexit
39 #                         The default value for the $enable___cxa_atexit
40 #                       variable.  enable___cxa_atexit needs to be set to
41 #                       "yes" for the correct operation of C++ destructors
42 #                       but it relies upon the presence of a non-standard C
43 #                       library function called __cxa_atexit.
44 #                         Since not all C libraries provide __cxa_atexit the
45 #                       default value of $default_use_cxa_atexit is set to
46 #                       "no" except for targets which are known to be OK.
47 #
48 #  default_gnu_indirect_function
49 #                       The default value for the $enable_gnu_indirect_function
50 #                       variable.  enable_gnu_indirect_function relies
51 #                       upon the presence of a non-standard gnu ifunc support
52 #                       in the assembler, linker and dynamic linker.
53 #                       Since not all libraries provide the dynamic linking
54 #                       support, the default value of
55 #                       $default_gnu_indirect_function is set to
56 #                       "no" except for targets which are known to be OK.
57 #
58 #  gas_flag             Either yes or no depending on whether GNU as was
59 #                       requested.
60 #
61 #  gnu_ld_flag          Either yes or no depending on whether GNU ld was
62 #                       requested.
63
64 # This file sets the following shell variables for use by the
65 # autoconf-generated configure script:
66 #
67 #  cpu_type             The name of the cpu, if different from the first
68 #                       chunk of the canonical target name.
69 #
70 #  tm_defines           List of target macros to define for all compilations.
71 #
72 #  tm_file              A list of target macro files, if different from
73 #                       "$cpu_type/$cpu_type.h". Usually it's constructed
74 #                       per target in a way like this:
75 #                       tm_file="${tm_file} dbxelf.h elfos.h ${cpu_type.h}/elf.h"
76 #                       Note that the preferred order is:
77 #                       - specific target header "${cpu_type}/${cpu_type.h}"
78 #                       - generic headers like dbxelf.h elfos.h, etc.
79 #                       - specializing target headers like ${cpu_type.h}/elf.h
80 #                       This helps to keep OS specific stuff out of the CPU
81 #                       defining header ${cpu_type}/${cpu_type.h}.
82 #
83 #                       It is possible to include automatically-generated
84 #                       build-directory files by prefixing them with "./".
85 #                       All other files should relative to $srcdir/config.
86 #
87 #  libgcc_tm_file       A list of target macro files used only for code
88 #                       built for the target, not the host.  These files
89 #                       are relative to $srcdir/../libgcc/config and
90 #                       must not have the same names as files in
91 #                       $srcdir/config.
92 #
93 #  tm_p_file            Location of file with declarations for functions
94 #                       in $out_file.
95 #
96 #  out_file             The name of the machine description C support
97 #                       file, if different from "$cpu_type/$cpu_type.c".
98 #
99 #  common_out_file      The name of the source file for code shared between
100 #                       the compiler proper and the driver.
101 #
102 #  md_file              The name of the machine-description file, if
103 #                       different from "$cpu_type/$cpu_type.md".
104 #
105 #  tmake_file           A list of machine-description-specific
106 #                       makefile-fragments, if different from
107 #                       "$cpu_type/t-$cpu_type".
108 #
109 #  extra_modes          The name of the file containing a list of extra
110 #                       machine modes, if necessary and different from
111 #                       "$cpu_type/$cpu_type-modes.def".
112 #
113 #  extra_objs           List of extra objects that should be linked into
114 #                       the compiler proper (cc1, cc1obj, cc1plus)
115 #                       depending on target.
116 #
117 #  extra_gcc_objs       List of extra objects that should be linked into
118 #                       the compiler driver (gcc) depending on target.
119 #
120 #  extra_headers        List of used header files from the directory
121 #                       config/${cpu_type}.
122 #
123 #  user_headers_inc_next_pre
124 #                       List of header file names of internal gcc header
125 #                       files, which should be prefixed by an include_next.
126 #  user_headers_inc_next_post
127 #                       List of header file names of internal gcc header
128 #                       files, which should be postfixed by an include_next.
129 #  use_gcc_tgmath       If set, add tgmath.h to the list of used header
130 #                       files.
131 #
132 #  use_gcc_stdint       If "wrap", install a version of stdint.h that
133 #                       wraps the system's copy for hosted compilations;
134 #                       if "provide", provide a version of systems without
135 #                       such a system header; otherwise "none", do not
136 #                       provide such a header at all.
137 #
138 #  extra_passes         List of extra executables compiled for this target
139 #                       machine, used for compiling from source to object.
140 #
141 #  extra_parts          List of extra object files that should be compiled
142 #                       for this target machine.
143 #
144 #  extra_programs       Like extra_passes, but these are used when linking.
145 #
146 #  extra_options        List of target-dependent .opt files.
147 #
148 #  c_target_objs        List of extra target-dependent objects that be
149 #                       linked into the C compiler only.
150 #
151 #  cxx_target_objs      List of extra target-dependent objects that be
152 #                       linked into the C++ compiler only.
153 #
154 #  fortran_target_objs  List of extra target-dependent objects that be
155 #                       linked into the fortran compiler only.
156 #
157 #  target_gtfiles       List of extra source files with type information.
158 #
159 #  xm_defines           List of macros to define when compiling for the
160 #                       target machine.
161 #
162 #  xm_file              List of files to include when compiling for the
163 #                       target machine.
164 #
165 #  use_collect2         Set to yes or no, depending on whether collect2
166 #                       will be used.
167 #
168 #  target_cpu_default   Set to override the default target model.
169 #
170 #  gdb_needs_out_file_path
171 #                       Set to yes if gdb needs a dir command with
172 #                       `dirname $out_file`.
173 #
174 #  thread_file          Set to control which thread package to use.
175 #
176 #  gas                  Set to yes or no depending on whether the target
177 #                       system normally uses GNU as.
178 #
179 #  need_64bit_hwint     Set to yes if HOST_WIDE_INT must be 64 bits wide
180 #                       for this target.  This is true if this target
181 #                       supports "long" or "wchar_t" wider than 32 bits,
182 #                       or BITS_PER_WORD is wider than 32 bits.
183 #                       The setting made here must match the one made in
184 #                       other locations such as libcpp/configure.ac
185 #
186 #  configure_default_options
187 #                       Set to an initializer for configure_default_options
188 #                       in configargs.h, based on --with-cpu et cetera.
189
190 # The following variables are used in each case-construct to build up the
191 # outgoing variables:
192 #
193 #  gnu_ld               Set to yes or no depending on whether the target
194 #                       system normally uses GNU ld.
195 #
196 #  target_has_targetcm  Set to yes or no depending on whether the target
197 #                       has its own definition of targetcm.
198 #
199 #  target_has_targetm_common    Set to yes or no depending on whether the
200 #                       target has its own definition of targetm_common.
201
202 out_file=
203 common_out_file=
204 tmake_file=
205 extra_headers=
206 user_headers_inc_next_pre=
207 user_headers_inc_next_post=
208 use_gcc_tgmath=yes
209 use_gcc_stdint=none
210 extra_passes=
211 extra_parts=
212 extra_programs=
213 extra_objs=
214 extra_gcc_objs=
215 extra_options=
216 c_target_objs=
217 cxx_target_objs=
218 fortran_target_objs=
219 target_has_targetcm=no
220 target_has_targetm_common=yes
221 tm_defines=
222 xm_defines=
223 libgcc_tm_file=
224 # Set this to force installation and use of collect2.
225 use_collect2=
226 # Set this to override the default target model.
227 target_cpu_default=
228 # Set this if gdb needs a dir command with `dirname $out_file`
229 gdb_needs_out_file_path=
230 # Set this to control which thread package will be used.
231 thread_file=
232 # Reinitialize these from the flag values every loop pass, since some
233 # configure entries modify them.
234 gas="$gas_flag"
235 gnu_ld="$gnu_ld_flag"
236 default_use_cxa_atexit=no
237 default_gnu_indirect_function=no
238 target_gtfiles=
239 need_64bit_hwint=
240 need_64bit_isa=
241
242 # Don't carry these over build->host->target.  Please.
243 xm_file=
244 md_file=
245
246 # Obsolete configurations.
247 case ${target} in
248    i[34567]86-*-interix3*               \
249  | mips*-*-openbsd*                     \
250  | score-*                              \
251  | *-*-solaris2.8*                      \
252  )
253     if test "x$enable_obsolete" != xyes; then
254       echo "*** Configuration ${target} is obsolete." >&2
255       echo "*** Specify --enable-obsolete to build it anyway." >&2
256       echo "*** Support will be REMOVED in the next major release of GCC," >&2
257       echo "*** unless a maintainer comes forward." >&2
258       exit 1
259     fi;;
260 esac
261
262 # Unsupported targets list.  Do not put an entry in this list unless
263 # it would otherwise be caught by a more permissive pattern.  The list
264 # should be in alphabetical order.
265 case ${target} in
266    i[34567]86-go32-*                    \
267  | i[34567]86-*-go32*                   \
268  | m68k-*-uclinuxoldabi*                \
269  | mips64orion*-*-rtems*                \
270  | pdp11-*-bsd                          \
271  | sparc-hal-solaris2*                  \
272  | thumb-*-*                            \
273  | *-*-freebsd[12] | *-*-freebsd[12].*  \
274  | *-*-freebsd*aout*                    \
275  | *-*-linux*aout*                      \
276  | *-*-linux*coff*                      \
277  | *-*-linux*libc1*                     \
278  | *-*-linux*oldld*                     \
279  | *-*-rtemsaout*                       \
280  | *-*-rtemscoff*                       \
281  | *-*-solaris2.[0-7]                   \
282  | *-*-solaris2.[0-7].*                 \
283  | *-*-sysv*            \
284  | vax-*-vms*                           \
285  )
286         echo "*** Configuration ${target} not supported" 1>&2
287         exit 1
288         ;;
289 esac
290
291 # Set default cpu_type, tm_file, tm_p_file and xm_file so it can be
292 # updated in each machine entry.  Also set default extra_headers for some
293 # machines.
294 tm_p_file=
295 cpu_type=`echo ${target} | sed 's/-.*$//'`
296 cpu_is_64bit=
297 case ${target} in
298 m32c*-*-*)
299         cpu_type=m32c
300         tmake_file=m32c/t-m32c
301         ;;
302 alpha*-*-*)
303         cpu_type=alpha
304         need_64bit_hwint=yes
305         extra_options="${extra_options} g.opt"
306         ;;
307 am33_2.0-*-linux*)
308         cpu_type=mn10300
309         ;;
310 arm*-*-*)
311         cpu_type=arm
312         extra_headers="mmintrin.h arm_neon.h"
313         c_target_objs="arm-c.o"
314         cxx_target_objs="arm-c.o"
315         extra_options="${extra_options} arm/arm-tables.opt"
316         ;;
317 avr-*-*)
318         cpu_type=avr
319         c_target_objs="avr-c.o"
320         cxx_target_objs="avr-c.o"
321         ;;
322 bfin*-*)
323         cpu_type=bfin
324         ;;
325 crisv32-*)
326         cpu_type=cris
327         ;;
328 frv*)   cpu_type=frv
329         extra_options="${extra_options} g.opt"
330         ;;
331 moxie*) cpu_type=moxie
332         target_has_targetm_common=no
333         ;;
334 fido-*-*)
335         cpu_type=m68k
336         extra_headers=math-68881.h
337         extra_options="${extra_options} m68k/m68k-tables.opt"
338         ;;
339 i[34567]86-*-*)
340         cpu_type=i386
341         c_target_objs="i386-c.o"
342         cxx_target_objs="i386-c.o"
343         extra_options="${extra_options} fused-madd.opt"
344         extra_headers="cpuid.h mmintrin.h mm3dnow.h xmmintrin.h emmintrin.h
345                        pmmintrin.h tmmintrin.h ammintrin.h smmintrin.h
346                        nmmintrin.h bmmintrin.h fma4intrin.h wmmintrin.h
347                        immintrin.h x86intrin.h avxintrin.h xopintrin.h
348                        ia32intrin.h cross-stdarg.h lwpintrin.h popcntintrin.h
349                        abmintrin.h bmiintrin.h tbmintrin.h"
350         ;;
351 x86_64-*-*)
352         cpu_type=i386
353         c_target_objs="i386-c.o"
354         cxx_target_objs="i386-c.o"
355         extra_options="${extra_options} fused-madd.opt"
356         extra_headers="cpuid.h mmintrin.h mm3dnow.h xmmintrin.h emmintrin.h
357                        pmmintrin.h tmmintrin.h ammintrin.h smmintrin.h
358                        nmmintrin.h bmmintrin.h fma4intrin.h wmmintrin.h
359                        immintrin.h x86intrin.h avxintrin.h xopintrin.h
360                        ia32intrin.h cross-stdarg.h lwpintrin.h popcntintrin.h
361                        abmintrin.h bmiintrin.h tbmintrin.h"
362         need_64bit_hwint=yes
363         ;;
364 ia64-*-*)
365         extra_headers=ia64intrin.h
366         need_64bit_hwint=yes
367         extra_options="${extra_options} g.opt fused-madd.opt"
368         ;;
369 hppa*-*-*)
370         cpu_type=pa
371         ;;
372 lm32*)
373         extra_options="${extra_options} g.opt"
374         ;;
375 m32r*-*-*)
376         cpu_type=m32r
377         extra_options="${extra_options} g.opt"
378         ;;
379 m68k-*-*)
380         extra_headers=math-68881.h
381         extra_options="${extra_options} m68k/m68k-tables.opt"
382         ;;
383 microblaze*-*-*)
384         cpu_type=microblaze
385         extra_options="${extra_options} g.opt"
386         ;;
387 mips*-*-*)
388         cpu_type=mips
389         need_64bit_hwint=yes
390         extra_headers="loongson.h"
391         extra_options="${extra_options} g.opt mips/mips-tables.opt"
392         ;;
393 picochip-*-*)
394         cpu_type=picochip
395         ;;
396 powerpc*-*-*)
397         cpu_type=rs6000
398         extra_headers="ppc-asm.h altivec.h spe.h ppu_intrinsics.h paired.h spu2vmx.h vec_types.h si2vmx.h"
399         need_64bit_hwint=yes
400         case x$with_cpu in
401             xpowerpc64|xdefault64|x6[23]0|x970|xG5|xpower[34567]|xpower6x|xrs64a|xcell|xa2|xe500mc64)
402                 cpu_is_64bit=yes
403                 ;;
404         esac
405         extra_options="${extra_options} g.opt fused-madd.opt rs6000/rs6000-tables.opt"
406         ;;
407 rs6000*-*-*)
408         need_64bit_hwint=yes
409         extra_options="${extra_options} g.opt fused-madd.opt rs6000/rs6000-tables.opt"
410         ;;
411 score*-*-*)
412         cpu_type=score
413         extra_options="${extra_options} g.opt"
414         ;;
415 sparc*-*-*)
416         cpu_type=sparc
417         need_64bit_hwint=yes
418         ;;
419 spu*-*-*)
420         cpu_type=spu
421         need_64bit_hwint=yes
422         ;;
423 s390*-*-*)
424         cpu_type=s390
425         need_64bit_hwint=yes
426         extra_options="${extra_options} fused-madd.opt"
427         ;;
428 # Note the 'l'; we need to be able to match e.g. "shle" or "shl".
429 sh[123456789lbe]*-*-* | sh-*-*)
430         cpu_type=sh
431         need_64bit_hwint=yes
432         ;;
433 v850*-*-*)
434         cpu_type=v850
435         ;;
436 xtensa*-*-*)
437         extra_options="${extra_options} fused-madd.opt"
438         ;;
439 esac
440
441 tm_file=${cpu_type}/${cpu_type}.h
442 if test -f ${srcdir}/config/${cpu_type}/${cpu_type}-protos.h
443 then
444         tm_p_file=${cpu_type}/${cpu_type}-protos.h
445 fi
446 extra_modes=
447 if test -f ${srcdir}/config/${cpu_type}/${cpu_type}-modes.def
448 then
449         extra_modes=${cpu_type}/${cpu_type}-modes.def
450 fi
451 if test -f ${srcdir}/config/${cpu_type}/${cpu_type}.opt
452 then
453         extra_options="${extra_options} ${cpu_type}/${cpu_type}.opt"
454 fi
455
456 case ${target} in
457 i[34567]86-*-*)
458         if test "x$enable_cld" = xyes; then
459                 tm_defines="${tm_defines} USE_IX86_CLD=1"
460         fi
461         if test "x$enable_frame_pointer" = xyes; then
462                 tm_defines="${tm_defines} USE_IX86_FRAME_POINTER=1"
463         fi
464         tm_file="vxworks-dummy.h ${tm_file}"
465         ;;
466 x86_64-*-*)
467         tm_file="i386/biarch64.h ${tm_file}"
468         if test "x$enable_cld" = xyes; then
469                 tm_defines="${tm_defines} USE_IX86_CLD=1"
470         fi
471         if test "x$enable_frame_pointer" = xyes; then
472                 tm_defines="${tm_defines} USE_IX86_FRAME_POINTER=1"
473         fi
474         tm_file="vxworks-dummy.h ${tm_file}"
475         ;;
476 esac
477
478 # On a.out targets, we need to use collect2.
479 case ${target} in
480 *-*-*aout*)
481         use_collect2=yes
482         ;;
483 esac
484
485 # Common C libraries.
486 tm_defines="$tm_defines LIBC_GLIBC=1 LIBC_UCLIBC=2 LIBC_BIONIC=3"
487
488 # Common parts for widely ported systems.
489 case ${target} in
490 *-*-darwin*)
491   tmake_file="t-darwin ${cpu_type}/t-darwin"
492   tm_file="${tm_file} darwin.h"
493   case ${target} in
494   *-*-darwin9*)
495     tm_file="${tm_file} darwin9.h"
496     ;;
497   *-*-darwin[12][0-9]*)
498     tm_file="${tm_file} darwin9.h darwin10.h"
499     ;;
500   esac
501   tm_file="${tm_file} ${cpu_type}/darwin.h"
502   tm_p_file="${tm_p_file} darwin-protos.h"
503   target_gtfiles="\$(srcdir)/config/darwin.c"
504   extra_options="${extra_options} darwin.opt"
505   c_target_objs="${c_target_objs} darwin-c.o"
506   cxx_target_objs="${cxx_target_objs} darwin-c.o"
507   fortran_target_objs="darwin-f.o"
508   target_has_targetcm=yes
509   extra_objs="darwin.o"
510   extra_gcc_objs="darwin-driver.o"
511   default_use_cxa_atexit=yes
512   use_gcc_stdint=wrap
513   case ${enable_threads} in
514     "" | yes | posix) thread_file='posix' ;;
515   esac
516   ;;
517 *-*-freebsd*)
518   # This is the generic ELF configuration of FreeBSD.  Later
519   # machine-specific sections may refine and add to this
520   # configuration.
521   #
522   # Due to tm_file entry ordering issues that vary between cpu
523   # architectures, we only define fbsd_tm_file to allow the
524   # machine-specific section to dictate the final order of all
525   # entries of tm_file with the minor exception that components
526   # of the tm_file set here will always be of the form:
527   #
528   # freebsd<version_number>.h [freebsd-<conf_option>.h ...] freebsd-spec.h freebsd.h
529   #
530   # The machine-specific section should not tamper with this
531   # ordering but may order all other entries of tm_file as it
532   # pleases around the provided core setting.
533   gas=yes
534   gnu_ld=yes
535   extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
536   fbsd_major=`echo ${target} | sed -e 's/.*freebsd//g' | sed -e 's/\..*//g'`
537   tm_defines="${tm_defines} FBSD_MAJOR=${fbsd_major}"
538   tmake_file="t-slibgcc-elf-ver t-freebsd"
539   case ${enable_threads} in
540     no)
541       fbsd_tm_file="${fbsd_tm_file} freebsd-nthr.h"
542       ;;
543     "" | yes | posix)
544       thread_file='posix'
545       tmake_file="${tmake_file} t-freebsd-thread"
546       # Before 5.0, FreeBSD can't bind shared libraries to -lc
547       # when "optionally" threaded via weak pthread_* checks.
548       case ${target} in
549         *-*-freebsd[34] | *-*-freebsd[34].*)
550           tmake_file="${tmake_file} t-slibgcc-nolc-override"
551           ;;
552       esac
553       ;;
554     *)
555       echo 'Unknown thread configuration for FreeBSD'
556       exit 1
557       ;;
558   esac
559   fbsd_tm_file="${fbsd_tm_file} freebsd-spec.h freebsd.h freebsd-stdint.h"
560   extra_options="$extra_options rpath.opt freebsd.opt"
561   case ${target} in
562     *-*-freebsd[345].*)
563       :;;
564     *)
565       default_use_cxa_atexit=yes;;
566   esac
567   # need_64bit_hwint=yes # system compiler has this for all arch!
568   use_gcc_stdint=wrap
569   ;;
570 *-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu)
571   extra_options="$extra_options gnu-user.opt"
572   extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
573   gas=yes
574   gnu_ld=yes
575   case ${enable_threads} in
576     "" | yes | posix) thread_file='posix' ;;
577   esac
578   tmake_file="t-slibgcc-elf-ver t-linux"
579   case $target in
580     *-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-kopensolaris*-gnu)
581       :;;
582     *-*-gnu*)
583       tmake_file="$tmake_file t-gnu";;
584   esac
585   # glibc / uclibc / bionic switch.
586   # uclibc and bionic aren't usable for GNU/Hurd and neither for GNU/k*BSD.
587   case $target in
588     *linux*)
589       extra_options="$extra_options linux.opt";;
590   esac
591   case $target in
592     *-*-*android*)
593       tm_defines="$tm_defines DEFAULT_LIBC=LIBC_BIONIC"
594       ;;
595     *-*-*uclibc*)
596       tm_defines="$tm_defines DEFAULT_LIBC=LIBC_UCLIBC"
597       ;;
598     *)
599       tm_defines="$tm_defines DEFAULT_LIBC=LIBC_GLIBC"
600       ;;
601   esac
602   # Assume that glibc or uClibc or Bionic are being used and so __cxa_atexit
603   # is provided.
604   default_use_cxa_atexit=yes
605   use_gcc_tgmath=no
606   use_gcc_stdint=wrap
607   # Add Android userspace support to Linux targets.
608   case $target in
609     *linux*)
610       tm_file="$tm_file linux-android.h"
611       extra_options="$extra_options linux-android.opt"
612       ;;
613   esac
614   # Enable compilation for Android by default for *android* targets.
615   case $target in
616     *-*-*android*)
617       tm_defines="$tm_defines ANDROID_DEFAULT=1"
618       ;;
619     *)
620       tm_defines="$tm_defines ANDROID_DEFAULT=0"
621       ;;
622   esac
623   ;;
624 *-*-netbsd*)
625   tmake_file="t-slibgcc-elf-ver t-libc-ok t-netbsd t-libgcc-pic"
626   gas=yes
627   gnu_ld=yes
628
629   # NetBSD 2.0 and later get POSIX threads enabled by default.
630   # Allow them to be explicitly enabled on any other version.
631   case ${enable_threads} in
632     "")
633       case ${target} in
634         *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
635           thread_file='posix'
636           tm_defines="${tm_defines} NETBSD_ENABLE_PTHREADS"
637           ;;
638       esac
639       ;;
640     yes | posix)
641       thread_file='posix'
642       tm_defines="${tm_defines} NETBSD_ENABLE_PTHREADS"
643       ;;
644   esac
645
646   # NetBSD 1.7 and later are set up to use GCC's crtstuff for
647   # ELF configurations.  We will clear extra_parts in the
648   # a.out configurations.
649   case ${target} in
650     *-*-netbsd*1.[7-9]* | *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
651       extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
652       ;;
653   esac
654
655   # NetBSD 2.0 and later provide __cxa_atexit(), which we use by
656   # default (unless overridden by --disable-__cxa_atexit).
657   case ${target} in
658     *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
659       default_use_cxa_atexit=yes
660       ;;
661   esac
662   ;;
663 *-*-openbsd*)
664   tmake_file="t-libc-ok t-openbsd t-libgcc-pic"
665   case ${enable_threads} in
666     yes)
667       thread_file='posix'
668       tmake_file="${tmake_file} t-openbsd-thread"
669       ;;
670   esac
671   case ${target} in
672     *-*-openbsd2.*|*-*-openbsd3.[012])
673       tm_defines="${tm_defines} HAS_LIBC_R=1" ;;
674   esac
675   ;;
676 *-*-rtems*)
677   case ${enable_threads} in
678     yes) thread_file='rtems' ;;
679   esac
680   extra_options="${extra_options} rtems.opt"
681   use_gcc_stdint=wrap
682   ;;
683 *-*-uclinux*)
684   extra_options="$extra_options gnu-user.opt"
685   use_gcc_stdint=wrap
686   tm_defines="$tm_defines DEFAULT_LIBC=LIBC_UCLIBC SINGLE_LIBC"
687   ;;
688 *-*-solaris2*)
689   # i?86-*-solaris2* needs to insert headers between cpu default and
690   # Solaris 2 specific ones.
691   sol2_tm_file="dbxelf.h elfos.h ${cpu_type}/sysv4.h sol2.h ${cpu_type}/sol2.h"
692   case ${target} in
693     *-*-solaris2.1[0-9]*)
694       sol2_tm_file="${sol2_tm_file} sol2-10.h"
695       use_gcc_stdint=wrap
696       ;;
697     *)
698       use_gcc_stdint=provide
699       ;;
700   esac
701   if test x$gnu_ld = xyes; then
702     tm_file="usegld.h ${tm_file}"
703   fi
704   if test x$gas = xyes; then
705     tm_file="usegas.h ${tm_file}"
706   fi
707   tm_p_file="${tm_p_file} sol2-protos.h"
708   tmake_file="${tmake_file} t-sol2 t-slibgcc-dummy"
709   c_target_objs="${c_target_objs} sol2-c.o"
710   cxx_target_objs="${cxx_target_objs} sol2-c.o"
711   extra_objs="sol2.o"
712   extra_options="${extra_options} sol2.opt"
713   case ${enable_threads}:${have_pthread_h}:${have_thread_h} in
714     "":yes:* | yes:yes:* )
715       thread_file=posix
716       ;;
717   esac
718   ;;
719 *-*-*vms*)
720   extra_options="${extra_options} vms/vms.opt"
721   xmake_file=vms/x-vms
722   tmake_file="vms/t-vms"
723   if test x$gnu_ld != xyes; then
724     # Build wrappers for native case.
725     extra_programs="ld\$(exeext) ar\$(exeext)"
726     tmake_file="$tmake_file vms/t-vmsnative"
727   fi
728   ;;
729 *-*-vxworks*)
730   tmake_file=t-vxworks
731   xm_defines=POSIX
732   extra_options="${extra_options} vxworks.opt"
733   extra_objs=vxworks.o
734   case ${enable_threads} in
735     no) ;;
736     "" | yes | vxworks) thread_file='vxworks' ;;
737     *) echo 'Unknown thread configuration for VxWorks'; exit 1 ;;
738   esac
739   ;;
740 *-*-elf)
741   # Assume that newlib is being used and so __cxa_atexit is provided.
742   default_use_cxa_atexit=yes
743   use_gcc_stdint=wrap
744   ;;
745 esac
746
747 case ${target} in
748 # Support site-specific machine types.
749 *local*)
750         rest=`echo ${target} | sed -e "s/$cpu_type-//"`
751         tm_file=${cpu_type}/$rest.h
752         if test -f $srcdir/config/${cpu_type}/xm-$rest.h
753         then xm_file=${cpu_type}/xm-$rest.h
754         fi
755         if test -f $srcdir/config/${cpu_type}/t-$rest
756         then tmake_file=${cpu_type}/t-$rest
757         fi
758         ;;
759 alpha*-*-linux*)
760         tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h glibc-stdint.h"
761         extra_options="${extra_options} alpha/elf.opt"
762         target_cpu_default="MASK_GAS"
763         tmake_file="${tmake_file} alpha/t-crtfm alpha/t-alpha alpha/t-ieee alpha/t-linux"
764         ;;
765 alpha*-*-freebsd*)
766         tm_file="${tm_file} ${fbsd_tm_file} alpha/elf.h alpha/freebsd.h"
767         extra_options="${extra_options} alpha/elf.opt"
768         target_cpu_default="MASK_GAS"
769         tmake_file="${tmake_file} alpha/t-crtfm alpha/t-alpha alpha/t-ieee"
770         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
771         ;;
772 alpha*-*-netbsd*)
773         tm_file="${tm_file} netbsd.h alpha/elf.h netbsd-elf.h alpha/netbsd.h"
774         extra_options="${extra_options} netbsd.opt netbsd-elf.opt \
775                        alpha/elf.opt"
776         target_cpu_default="MASK_GAS"
777         tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee"
778         ;;
779 alpha*-*-openbsd*)
780         tm_defines="${tm_defines} OBSD_HAS_DECLARE_FUNCTION_NAME OBSD_HAS_DECLARE_FUNCTION_SIZE OBSD_HAS_DECLARE_OBJECT"
781         tm_file="alpha/alpha.h alpha/elf.h openbsd.h openbsd-stdint.h alpha/openbsd.h openbsd-libpthread.h"
782         extra_options="${extra_options} openbsd.opt alpha/elf.opt"
783         # default x-alpha is only appropriate for dec-osf.
784         target_cpu_default="MASK_GAS"
785         tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee"
786         ;;
787 alpha*-dec-osf5.1*)
788         if test x$stabs = xyes
789         then
790                 tm_file="${tm_file} dbx.h"
791         fi
792         # mips-tfile and mips-tdump are only used with the native assembler
793         # and require the Tru64 UNIX <a.out.h>, so only build native.
794         if test x$gas != xyes && test x${host} = x${target}
795         then
796                 extra_passes="mips-tfile mips-tdump"
797         fi
798         use_collect2=yes
799         tmake_file="t-slibgcc-dummy"
800         tm_file="${tm_file} alpha/osf5.h"
801         tm_defines="${tm_defines} TARGET_SUPPORT_ARCH=1"
802         extra_options="${extra_options} rpath.opt alpha/osf5.opt"
803         extra_headers=va_list.h
804         use_gcc_stdint=provide
805         case ${enable_threads} in
806           "" | yes | posix)
807             thread_file='posix'
808             ;;
809         esac
810         ;;
811 alpha64-dec-*vms*)
812         tm_file="${tm_file} alpha/vms.h alpha/vms64.h"
813         xm_file="alpha/xm-vms.h vms/xm-vms64.h"
814         tmake_file="${tmake_file} alpha/t-alpha vms/t-vms64 alpha/t-vms alpha/t-ieee"
815         ;;
816 alpha*-dec-*vms*)
817         tm_file="${tm_file} alpha/vms.h"
818         xm_file="alpha/xm-vms.h"
819         tmake_file="${tmake_file} alpha/t-alpha alpha/t-vms alpha/t-ieee"
820         ;;
821 arm-wrs-vxworks)
822         tm_file="elfos.h arm/elf.h arm/aout.h ${tm_file} vx-common.h vxworks.h arm/vxworks.h"
823         extra_options="${extra_options} arm/vxworks.opt"
824         tmake_file="${tmake_file} arm/t-arm arm/t-vxworks"
825         ;;
826 arm*-*-freebsd*)
827         tm_file="dbxelf.h elfos.h ${fbsd_tm_file} arm/elf.h arm/aout.h arm/freebsd.h arm/arm.h"
828         tmake_file="${tmake_file} arm/t-arm arm/t-strongarm-elf"
829         ;;
830 arm*-*-netbsdelf*)
831         tm_file="dbxelf.h elfos.h netbsd.h netbsd-elf.h arm/elf.h arm/aout.h arm/arm.h arm/netbsd-elf.h"
832         extra_options="${extra_options} netbsd.opt netbsd-elf.opt"
833         tmake_file="${tmake_file} arm/t-arm arm/t-netbsd"
834         ;;
835 arm*-*-linux*)                  # ARM GNU/Linux with ELF
836         tm_file="dbxelf.h elfos.h gnu-user.h linux.h linux-android.h glibc-stdint.h arm/elf.h arm/linux-gas.h arm/linux-elf.h"
837         case $target in
838         arm*b-*)
839                 tm_defines="${tm_defines} TARGET_BIG_ENDIAN_DEFAULT=1"
840                 ;;
841         esac
842         tmake_file="${tmake_file} t-linux arm/t-arm"
843         case ${target} in
844         arm*-*-linux-*eabi)
845             tm_file="$tm_file arm/bpabi.h arm/linux-eabi.h"
846             libgcc_tm_file="$libgcc_tm_file arm/bpabi-lib.h"
847             tmake_file="$tmake_file arm/t-arm-elf arm/t-bpabi arm/t-linux-eabi t-slibgcc-libgcc"
848             # Define multilib configuration for arm-linux-androideabi.
849             case ${target} in
850             *-androideabi)
851                 tmake_file="$tmake_file arm/t-linux-androideabi"
852                 ;;
853             esac
854             # The BPABI long long divmod functions return a 128-bit value in
855             # registers r0-r3.  Correctly modeling that requires the use of
856             # TImode.
857             need_64bit_hwint=yes
858             # The EABI requires the use of __cxa_atexit.
859             default_use_cxa_atexit=yes
860             ;;
861         *)
862             tmake_file="$tmake_file arm/t-linux"
863             ;;
864         esac
865         tm_file="$tm_file arm/aout.h arm/arm.h"
866         tmake_file="${tmake_file} arm/t-arm-softfp soft-fp/t-softfp"
867         ;;
868 arm*-*-uclinux*)                # ARM ucLinux
869         tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/linux-gas.h arm/uclinux-elf.h glibc-stdint.h"
870         tmake_file="arm/t-arm arm/t-arm-elf"
871         case ${target} in
872         arm*-*-uclinux*eabi)
873             tm_file="$tm_file arm/bpabi.h arm/uclinux-eabi.h"
874             libgcc_tm_file="$libgcc_tm_file arm/bpabi-lib.h"
875             tmake_file="$tmake_file arm/t-bpabi"
876             # The BPABI long long divmod functions return a 128-bit value in
877             # registers r0-r3.  Correctly modeling that requires the use of
878             # TImode.
879             need_64bit_hwint=yes
880             # The EABI requires the use of __cxa_atexit.
881             default_use_cxa_atexit=yes
882         esac
883         tm_file="$tm_file arm/aout.h arm/arm.h"
884         tmake_file="${tmake_file} arm/t-arm-softfp soft-fp/t-softfp"
885         ;;
886 arm*-*-ecos-elf)
887         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"
888         tmake_file="arm/t-arm arm/t-arm-elf"
889         tmake_file="${tmake_file} arm/t-arm-softfp soft-fp/t-softfp"
890         ;;
891 arm*-*-eabi* | arm*-*-symbianelf* )
892         # The BPABI long long divmod functions return a 128-bit value in
893         # registers r0-r3.  Correctly modeling that requires the use of
894         # TImode.
895         need_64bit_hwint=yes
896         default_use_cxa_atexit=yes
897         tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/bpabi.h"
898         libgcc_tm_file="$libgcc_tm_file arm/bpabi-lib.h"
899         tmake_file="arm/t-arm arm/t-arm-elf"
900         case ${target} in
901         arm*-*-eabi*)
902           tm_file="$tm_file newlib-stdint.h"
903           tmake_file="${tmake_file} arm/t-bpabi"
904           use_gcc_stdint=wrap
905           ;;
906         arm*-*-symbianelf*)
907           tm_file="${tm_file} arm/symbian.h"
908           libgcc_tm_file="$libgcc_tm_file arm/symbian-lib.h"
909           # We do not include t-bpabi for Symbian OS because the system
910           # provides its own implementation of the BPABI functions.
911           tmake_file="${tmake_file} arm/t-symbian"
912           ;;
913         esac
914         tm_file="${tm_file} arm/aout.h arm/arm.h"
915         tmake_file="${tmake_file} arm/t-arm-softfp soft-fp/t-softfp"
916         ;;
917 arm*-*-rtems*)
918         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"
919         tmake_file="arm/t-arm arm/t-arm-elf t-rtems arm/t-rtems"
920         tmake_file="${tmake_file} arm/t-arm-softfp soft-fp/t-softfp"
921         ;;
922 arm*-*-elf)
923         tm_file="dbxelf.h elfos.h newlib-stdint.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
924         tmake_file="arm/t-arm arm/t-arm-elf"
925         tmake_file="${tmake_file} arm/t-arm-softfp soft-fp/t-softfp"
926         ;;
927 arm*-wince-pe*)
928         tm_file="arm/semi.h arm/aout.h arm/arm.h arm/coff.h dbxcoff.h arm/pe.h arm/wince-pe.h"
929         tmake_file="arm/t-arm arm/t-wince-pe"
930         extra_options="${extra_options} arm/pe.opt"
931         extra_objs="pe.o"
932         ;;
933 avr-*-rtems*)
934         tm_file="avr/avr.h dbxelf.h avr/rtems.h rtems.h newlib-stdint.h"
935         tmake_file="avr/t-avr t-rtems avr/t-rtems"
936         extra_gcc_objs="driver-avr.o avr-devices.o"
937         extra_objs="avr-devices.o"
938         ;;
939 avr-*-*)
940         tm_file="avr/avr.h dbxelf.h newlib-stdint.h"
941         use_gcc_stdint=wrap
942         extra_gcc_objs="driver-avr.o avr-devices.o"
943         extra_objs="avr-devices.o"
944         ;;
945 bfin*-elf*)
946         tm_file="${tm_file} dbxelf.h elfos.h newlib-stdint.h bfin/elf.h"
947         tmake_file=bfin/t-bfin-elf
948         use_collect2=no
949         ;;
950 bfin*-uclinux*)
951         tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h gnu-user.h linux.h glibc-stdint.h bfin/uclinux.h"
952         tmake_file=bfin/t-bfin-uclinux
953         use_collect2=no
954         ;;
955 bfin*-linux-uclibc*)
956         tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h gnu-user.h linux.h glibc-stdint.h bfin/linux.h ./linux-sysroot-suffix.h"
957         tmake_file="t-slibgcc-elf-ver bfin/t-bfin-linux"
958         extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
959         use_collect2=no
960         ;;
961 bfin*-rtems*)
962         tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h bfin/rtems.h rtems.h newlib-stdint.h"
963         tmake_file="bfin/t-bfin t-rtems bfin/t-rtems"
964         ;;
965 bfin*-*)
966         tm_file="${tm_file} dbxelf.h elfos.h newlib-stdint.h bfin/elf.h"
967         tmake_file=bfin/t-bfin
968         use_collect2=no
969         use_gcc_stdint=wrap
970         ;;
971 crisv32-*-elf | crisv32-*-none)
972         tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}"
973         tmake_file="cris/t-cris"
974         target_cpu_default=32
975         gas=yes
976         extra_options="${extra_options} cris/elf.opt"
977         use_gcc_stdint=wrap
978         ;;
979 cris-*-elf | cris-*-none)
980         tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}"
981         tmake_file="cris/t-cris cris/t-elfmulti"
982         gas=yes
983         extra_options="${extra_options} cris/elf.opt"
984         use_gcc_stdint=wrap
985         ;;
986 crisv32-*-linux* | cris-*-linux*)
987         tm_file="dbxelf.h elfos.h ${tm_file} gnu-user.h linux.h glibc-stdint.h cris/linux.h"
988         # We need to avoid using t-linux, so override default tmake_file
989         tmake_file="cris/t-cris t-slibgcc-elf-ver cris/t-linux"
990         extra_options="${extra_options} cris/linux.opt"
991         case $target in
992           cris-*-*)
993                 target_cpu_default=10
994                 ;;
995           crisv32-*-*)
996                 target_cpu_default=32
997                 ;;
998         esac
999         ;;
1000 fr30-*-elf)
1001         tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}"
1002         tmake_file=fr30/t-fr30
1003         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
1004         ;;
1005 frv-*-elf)
1006         tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}"
1007         libgcc_tm_file="${libgcc_tm_file} frv/frv-abi.h"
1008         tmake_file=frv/t-frv
1009         ;;
1010 frv-*-*linux*)
1011         tm_file="dbxelf.h elfos.h ${tm_file} \
1012                  gnu-user.h linux.h glibc-stdint.h frv/linux.h"
1013         libgcc_tm_file="${libgcc_tm_file} frv/frv-abi.h"
1014         tmake_file="${tmake_file} frv/t-frv frv/t-linux"
1015         ;;
1016 moxie-*-elf)
1017         gas=yes
1018         gnu_ld=yes
1019         tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}"
1020         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
1021         tmake_file="${tmake_file} moxie/t-moxie moxie/t-moxie-softfp soft-fp/t-softfp"
1022         ;;
1023 moxie-*-uclinux*)
1024         gas=yes
1025         gnu_ld=yes
1026         tm_file="dbxelf.h elfos.h ${tm_file} gnu-user.h linux.h glibc-stdint.h moxie/uclinux.h"
1027         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
1028         tmake_file="${tmake_file} moxie/t-moxie moxie/t-moxie-softfp soft-fp/t-softfp"
1029         ;;
1030 moxie-*-rtems*)
1031         tmake_file="${tmake_file} moxie/t-moxie moxie/t-moxie-softfp soft-fp/t-softfp t-rtems"
1032         tm_file="moxie/moxie.h dbxelf.h elfos.h moxie/rtems.h rtems.h newlib-stdint.h"
1033         ;;
1034 h8300-*-rtems*)
1035         tmake_file="h8300/t-h8300 h8300/t-elf t-rtems h8300/t-rtems"
1036         tm_file="h8300/h8300.h dbxelf.h elfos.h h8300/elf.h h8300/rtems.h rtems.h newlib-stdint.h"
1037         ;;
1038 h8300-*-elf*)
1039         tmake_file="h8300/t-h8300 h8300/t-elf"
1040         tm_file="h8300/h8300.h dbxelf.h elfos.h newlib-stdint.h h8300/elf.h"
1041         ;;
1042 hppa*64*-*-linux*)
1043         target_cpu_default="MASK_PA_11|MASK_PA_20"
1044         tm_file="pa/pa64-start.h ${tm_file} dbxelf.h elfos.h gnu-user.h linux.h \
1045                  glibc-stdint.h pa/pa-linux.h pa/pa64-regs.h pa/pa-64.h \
1046                  pa/pa64-linux.h"
1047         tmake_file="${tmake_file} pa/t-linux64"
1048         gas=yes gnu_ld=yes
1049         need_64bit_hwint=yes
1050         ;;
1051 hppa*-*-linux*)
1052         target_cpu_default="MASK_PA_11|MASK_NO_SPACE_REGS"
1053         tm_file="${tm_file} dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h pa/pa-linux.h \
1054                  pa/pa32-regs.h pa/pa32-linux.h"
1055         tmake_file="${tmake_file} pa/t-linux t-slibgcc-libgcc"
1056         # Set the libgcc version number
1057         if test x$sjlj = x1; then
1058             tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
1059         else
1060             tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
1061         fi
1062         ;;
1063 # port not yet contributed.
1064 #hppa*-*-openbsd*)
1065 #       target_cpu_default="MASK_PA_11"
1066 #       ;;
1067 hppa[12]*-*-hpux10*)
1068         case ${target} in
1069         hppa1.1-*-* | hppa2*-*-*)
1070                 target_cpu_default="MASK_PA_11"
1071                 ;;
1072         esac
1073         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h \
1074                  pa/pa-hpux.h pa/pa-hpux10.h"
1075         extra_options="${extra_options} pa/pa-hpux.opt pa/pa-hpux10.opt"
1076         case ${target} in
1077         *-*-hpux10.[1-9]*)
1078                 tm_file="${tm_file} pa/pa-hpux1010.h"
1079                 extra_options="${extra_options} pa/pa-hpux1010.opt"
1080                 ;;
1081         esac
1082         use_gcc_stdint=provide
1083         tm_file="${tm_file} hpux-stdint.h"
1084         tmake_file="pa/t-pa-hpux10 pa/t-pa-hpux pa/t-hpux-shlib"
1085         case ${enable_threads} in
1086           "")
1087             if test x$have_pthread_h = xyes ; then
1088               tmake_file="${tmake_file} pa/t-dce-thr"
1089             fi
1090             ;;
1091           yes | dce)
1092             tmake_file="${tmake_file} pa/t-dce-thr"
1093             ;;
1094         esac
1095         # Set the libgcc version number
1096         if test x$sjlj = x1; then
1097             tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
1098         else
1099             tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
1100         fi
1101         use_collect2=yes
1102         gas=yes
1103         if test "x$with_dwarf2" != x; then
1104                 echo "Warning: dwarf2 debug format is not supported for this target, --with-dwarf2 ignored" 1>&2
1105                 dwarf2=no
1106         fi
1107         ;;
1108 hppa*64*-*-hpux11*)
1109         target_cpu_default="MASK_PA_11|MASK_PA_20"
1110         if test x$gnu_ld = xyes
1111         then
1112                 target_cpu_default="${target_cpu_default}|MASK_GNU_LD"
1113         fi
1114         tm_file="pa/pa64-start.h ${tm_file} dbxelf.h elfos.h \
1115                  pa/pa64-regs.h pa/pa-hpux.h pa/pa-hpux1010.h \
1116                  pa/pa-hpux11.h"
1117         case ${target} in
1118         *-*-hpux11.[12]*)
1119                 tm_file="${tm_file} pa/pa-hpux1111.h pa/pa-64.h pa/pa64-hpux.h"
1120                 extra_options="${extra_options} pa/pa-hpux1111.opt"
1121                 ;;
1122         *-*-hpux11.[3-9]*)
1123                 tm_file="${tm_file} pa/pa-hpux1131.h pa/pa-64.h pa/pa64-hpux.h"
1124                 extra_options="${extra_options} pa/pa-hpux1131.opt"
1125                 ;;
1126         *)
1127                 tm_file="${tm_file} pa/pa-64.h pa/pa64-hpux.h"
1128                 ;;
1129         esac
1130         extra_options="${extra_options} pa/pa-hpux.opt \
1131                        pa/pa-hpux1010.opt pa/pa64-hpux.opt hpux11.opt"
1132         need_64bit_hwint=yes
1133         tmake_file="pa/t-pa64 pa/t-pa-hpux pa/t-hpux-shlib"
1134         # Set the libgcc version number
1135         if test x$sjlj = x1; then
1136             tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
1137         else
1138             tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
1139         fi
1140         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o \
1141                      libgcc_stub.a"
1142         case x${enable_threads} in
1143         x | xyes | xposix )
1144                 thread_file=posix
1145                 ;;
1146         esac
1147         gas=yes
1148         case ${target} in
1149           *-*-hpux11.[01]*)
1150                 use_gcc_stdint=provide
1151                 tm_file="${tm_file} hpux-stdint.h"
1152                 ;;
1153           *-*-hpux11.[23]*)
1154                 use_gcc_stdint=wrap
1155                 tm_file="${tm_file} hpux-stdint.h"
1156                 ;;
1157         esac
1158         ;;
1159 hppa[12]*-*-hpux11*)
1160         case ${target} in
1161         hppa1.1-*-* | hppa2*-*-*)
1162                 target_cpu_default="MASK_PA_11"
1163                 ;;
1164         esac
1165         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h \
1166                  pa/pa-hpux.h pa/pa-hpux1010.h pa/pa-hpux11.h"
1167         extra_options="${extra_options} pa/pa-hpux.opt pa/pa-hpux1010.opt \
1168                        hpux11.opt"
1169         case ${target} in
1170         *-*-hpux11.[12]*)
1171                 tm_file="${tm_file} pa/pa-hpux1111.h"
1172                 extra_options="${extra_options} pa/pa-hpux1111.opt"
1173                 ;;
1174         *-*-hpux11.[3-9]*)
1175                 tm_file="${tm_file} pa/pa-hpux1131.h"
1176                 extra_options="${extra_options} pa/pa-hpux1131.opt"
1177                 ;;
1178         esac
1179         tmake_file="pa/t-pa-hpux11 pa/t-pa-hpux pa/t-hpux-shlib"
1180         # Set the libgcc version number
1181         if test x$sjlj = x1; then
1182             tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
1183         else
1184             tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
1185         fi
1186         extra_parts="libgcc_stub.a"
1187         case x${enable_threads} in
1188         x | xyes | xposix )
1189                 thread_file=posix
1190                 ;;
1191         esac
1192         use_collect2=yes
1193         gas=yes
1194         case ${target} in
1195           *-*-hpux11.[01]*)
1196                 use_gcc_stdint=provide
1197                 tm_file="${tm_file} hpux-stdint.h"
1198                 ;;
1199           *-*-hpux11.[23]*)
1200                 use_gcc_stdint=wrap
1201                 tm_file="${tm_file} hpux-stdint.h"
1202                 ;;
1203         esac
1204         if test "x$with_dwarf2" != x; then
1205                 echo "Warning: dwarf2 debug format is not supported for this target, --with-dwarf2 ignored" 1>&2
1206                 dwarf2=no
1207         fi
1208         ;;
1209 i[34567]86-*-darwin*)
1210         need_64bit_hwint=yes
1211         need_64bit_isa=yes
1212         # Baseline choice for a machine that allows m64 support.
1213         with_cpu=${with_cpu:-core2}
1214         tmake_file="${tmake_file} t-slibgcc-dummy i386/t-crtpc i386/t-crtfm"
1215         libgcc_tm_file="$libgcc_tm_file i386/darwin-lib.h"
1216         ;;
1217 x86_64-*-darwin*)
1218         with_cpu=${with_cpu:-core2}
1219         tmake_file="${tmake_file} ${cpu_type}/t-darwin64 t-slibgcc-dummy i386/t-crtpc i386/t-crtfm"
1220         tm_file="${tm_file} ${cpu_type}/darwin64.h"
1221         libgcc_tm_file="$libgcc_tm_file i386/darwin-lib.h"
1222         ;;
1223 i[34567]86-*-elf*)
1224         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h newlib-stdint.h i386/i386elf.h"
1225         tmake_file="${tmake_file} i386/t-i386elf t-svr4"
1226         ;;
1227 x86_64-*-elf*)
1228         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h newlib-stdint.h i386/i386elf.h i386/x86-64.h"
1229         tmake_file="${tmake_file} i386/t-i386elf t-svr4"
1230         ;;
1231 i[34567]86-*-freebsd*)
1232         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/freebsd.h"
1233         tmake_file="${tmake_file} i386/t-crtstuff"
1234         ;;
1235 x86_64-*-freebsd*)
1236         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/x86-64.h i386/freebsd.h i386/freebsd64.h"
1237         tmake_file="${tmake_file} i386/t-crtstuff"
1238         ;;
1239 i[34567]86-*-netbsdelf*)
1240         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/netbsd-elf.h"
1241         extra_options="${extra_options} netbsd.opt netbsd-elf.opt"
1242         ;;
1243 x86_64-*-netbsd*)
1244         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/x86-64.h i386/netbsd64.h"
1245         extra_options="${extra_options} netbsd.opt netbsd-elf.opt"
1246         tmake_file="${tmake_file} i386/t-crtstuff"
1247         ;;
1248 i[34567]86-*-openbsd2.*|i[34567]86-*openbsd3.[0123])
1249         tm_file="i386/i386.h i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h openbsd-oldgas.h openbsd.h i386/openbsd.h"
1250         extra_options="${extra_options} openbsd.opt"
1251         # needed to unconfuse gdb
1252         tmake_file="${tmake_file} t-libc-ok t-openbsd i386/t-openbsd"
1253         # we need collect2 until our bug is fixed...
1254         use_collect2=yes
1255         ;;
1256 i[34567]86-*-openbsd*)
1257         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h"
1258         tm_file="${tm_file} openbsd.h openbsd-stdint.h openbsd-libpthread.h i386/openbsdelf.h"
1259         extra_options="${extra_options} openbsd.opt"
1260         gas=yes
1261         gnu_ld=yes
1262         ;;
1263 i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu)
1264                         # Intel 80386's running GNU/*
1265                         # with ELF format using glibc 2
1266         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h gnu-user.h glibc-stdint.h"
1267         case ${target} in
1268         i[34567]86-*-linux*)
1269                 tm_file="${tm_file} linux.h"
1270                 # Assume modern glibc
1271                 default_gnu_indirect_function=yes
1272                 if test x$enable_targets = xall; then
1273                         tm_file="${tm_file} i386/x86-64.h i386/gnu-user64.h i386/linux64.h"
1274                         tm_defines="${tm_defines} TARGET_BI_ARCH=1"
1275                         tmake_file="${tmake_file} i386/t-linux64"
1276                         need_64bit_hwint=yes
1277                         need_64bit_isa=yes
1278                         case X"${with_cpu}" in
1279                         Xgeneric|Xatom|Xcore2|Xcorei7|Xcorei7-avx|Xnocona|Xx86-64|Xbdver1|Xbtver1|Xamdfam10|Xbarcelona|Xk8|Xopteron|Xathlon64|Xathlon-fx|Xathlon64-sse3|Xk8-sse3|Xopteron-sse3)
1280                                 ;;
1281                         X)
1282                                 if test x$with_cpu_64 = x; then
1283                                         with_cpu_64=generic
1284                                 fi
1285                                 ;;
1286                         *)
1287                                 echo "Unsupported CPU used in --with-cpu=$with_cpu, supported values:" 1>&2
1288                                 echo "generic atom core2 corei7 corei7-avx nocona x86-64 bdver1 btver1 amdfam10 barcelona k8 opteron athlon64 athlon-fx athlon64-sse3 k8-sse3 opteron-sse3" 1>&2
1289                                 exit 1
1290                                 ;;
1291                         esac
1292                 else
1293                         tm_file="${tm_file} i386/gnu-user.h i386/linux.h"
1294                 fi
1295                 ;;
1296         i[34567]86-*-knetbsd*-gnu) tm_file="${tm_file} i386/gnu-user.h knetbsd-gnu.h i386/knetbsd-gnu.h" ;;
1297         i[34567]86-*-kfreebsd*-gnu) tm_file="${tm_file} i386/gnu-user.h kfreebsd-gnu.h i386/kfreebsd-gnu.h" ;;
1298         i[34567]86-*-kopensolaris*-gnu) tm_file="${tm_file} i386/gnu-user.h kopensolaris-gnu.h i386/kopensolaris-gnu.h" ;;
1299         i[34567]86-*-gnu*) tm_file="$tm_file i386/gnu-user.h gnu.h i386/gnu.h";;
1300         esac
1301         tmake_file="${tmake_file} i386/t-crtstuff i386/t-crtpc i386/t-crtfm t-dfprules"
1302         ;;
1303 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu)
1304         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h gnu-user.h glibc-stdint.h \
1305                  i386/x86-64.h i386/gnu-user64.h"
1306         case ${target} in
1307         x86_64-*-linux*)
1308           tm_file="${tm_file} linux.h i386/linux64.h"
1309           default_gnu_indirect_function=glibc-2011 ;;
1310         x86_64-*-kfreebsd*-gnu) tm_file="${tm_file} kfreebsd-gnu.h i386/kfreebsd-gnu64.h" ;;
1311         x86_64-*-knetbsd*-gnu) tm_file="${tm_file} knetbsd-gnu.h" ;;
1312         esac
1313         tmake_file="${tmake_file} i386/t-linux64 i386/t-crtstuff i386/t-crtpc i386/t-crtfm t-dfprules"
1314         ;;
1315 i[34567]86-pc-msdosdjgpp*)
1316         xm_file=i386/xm-djgpp.h
1317         tm_file="dbxcoff.h ${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/djgpp.h i386/djgpp-stdint.h"
1318         tmake_file="${tmake_file} i386/t-djgpp"
1319         extra_options="${extra_options} i386/djgpp.opt"
1320         gnu_ld=yes
1321         gas=yes
1322         use_gcc_stdint=wrap
1323         ;;
1324 i[34567]86-*-lynxos*)
1325         xm_defines=POSIX
1326         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/lynx.h lynx.h"
1327         tmake_file="${tmake_file} i386/t-crtstuff t-lynx"
1328         extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1329         extra_options="${extra_options} lynx.opt"
1330         thread_file=lynx
1331         gnu_ld=yes
1332         gas=yes
1333         ;;
1334 i[3456x]86-*-netware*)
1335         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h tm-dwarf2.h i386/netware.h"
1336         tmake_file="${tmake_file} i386/t-netware"
1337         extra_objs=netware.o
1338         extra_options="${extra_options} i386/netware.opt"
1339         case /${with_ld} in
1340         */nwld)
1341                 extra_objs="$extra_objs nwld.o"
1342                 tm_file="${tm_file} i386/nwld.h"
1343                 tmake_file="${tmake_file} i386/t-nwld t-slibgcc-dummy"
1344                 extra_parts="crt0.o libgcc.def libc.def libcpre.def posixpre.def"
1345                 ;;
1346         esac
1347         case x${enable_threads} in
1348         x | xyes | xposix) thread_file='posix';;
1349         xnks) thread_file='nks';;
1350         xno) ;;
1351         *) echo 'Unknown thread configuration for NetWare' >&2; exit 1;;
1352         esac
1353         ;;
1354 i[34567]86-*-nto-qnx*)
1355         tm_file="${tm_file} i386/att.h dbxelf.h tm-dwarf2.h elfos.h i386/unix.h i386/nto.h"
1356         extra_options="${extra_options} i386/nto.opt"
1357         tmake_file="${tmake_file} i386/t-nto"
1358         gnu_ld=yes
1359         gas=yes
1360         ;;
1361 i[34567]86-*-rtems*)
1362         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h i386/rtemself.h rtems.h newlib-stdint.h"
1363         tmake_file="${tmake_file} i386/t-rtems t-rtems"
1364         ;;
1365 i[34567]86-*-solaris2*)
1366         tm_file="${tm_file} i386/unix.h i386/att.h ${sol2_tm_file}"
1367         # Set default arch_32 to pentium4, tune_32 to generic like the other
1368         # i386 targets, although config.guess defaults to i386-pc-solaris2*.
1369         case ${target} in
1370         *-*-solaris2.[89]*)
1371                 # Solaris 8 and 9/x86 cannot execute SSE/SSE2 instructions by
1372                 # default.
1373                 with_arch_32=${with_arch_32:-pentiumpro}
1374                 ;;
1375         *)
1376                 with_arch_32=${with_arch_32:-pentium4}
1377                 ;;
1378         esac
1379         with_tune_32=${with_tune_32:-generic}
1380         case ${target} in
1381         *-*-solaris2.1[0-9]*)
1382                 tm_file="${tm_file} i386/x86-64.h i386/sol2-bi.h sol2-bi.h"
1383                 tm_defines="${tm_defines} TARGET_BI_ARCH=1"
1384                 tmake_file="$tmake_file i386/t-sol2-64"
1385                 need_64bit_hwint=yes
1386                 need_64bit_isa=yes
1387                 case X"${with_cpu}" in
1388                 Xgeneric|Xatom|Xcore2|Xcorei7|Xcorei7-avx|Xnocona|Xx86-64|Xbdver1|Xbtver1|Xamdfam10|Xbarcelona|Xk8|Xopteron|Xathlon64|Xathlon-fx|Xathlon64-sse3|Xk8-sse3|Xopteron-sse3)
1389                         ;;
1390                 X)
1391                         if test x$with_cpu_64 = x; then
1392                                 with_cpu_64=generic
1393                         fi
1394                         ;;
1395                 *)
1396                         echo "Unsupported CPU used in --with-cpu=$with_cpu, supported values:" 1>&2
1397                         echo "generic atom core2 corei7 corei7-avx nocona x86-64 bdver1 btver1 amdfam10 barcelona k8 opteron athlon64 athlon-fx athlon64-sse3 k8-sse3 opteron-sse3" 1>&2
1398                         exit 1
1399                         ;;
1400                 esac
1401                 ;;
1402         esac
1403         ;;
1404 i[4567]86-wrs-vxworks|i[4567]86-wrs-vxworksae)
1405         tm_file="${tm_file} i386/unix.h i386/att.h elfos.h vx-common.h"
1406         case ${target} in
1407           *-vxworksae*)
1408             tm_file="${tm_file} vxworksae.h i386/vx-common.h i386/vxworksae.h"
1409             tmake_file="${tmake_file} i386/t-vxworks i386/t-vxworksae"
1410             ;;
1411           *)
1412             tm_file="${tm_file} vxworks.h i386/vx-common.h i386/vxworks.h"
1413             tmake_file="${tmake_file} i386/t-vxworks"
1414             ;;
1415         esac
1416         ;;
1417 i[34567]86-*-cygwin*)
1418         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygming.h i386/cygwin.h i386/cygwin-stdint.h"
1419         xm_file=i386/xm-cygwin.h
1420         # This has to match the logic for DWARF2_UNWIND_INFO in gcc/config/i386/cygming.h
1421         if test x$sjlj = x0; then
1422                 tmake_eh_file="i386/t-dw2-eh"
1423         else
1424                 tmake_eh_file="i386/t-sjlj-eh"
1425         fi
1426         # Shared libgcc DLL install dir depends on cross/native build.
1427         if test x${host} = x${target} ; then
1428                 tmake_dlldir_file="i386/t-dlldir"
1429         else
1430                 tmake_dlldir_file="i386/t-dlldir-x"
1431         fi
1432         tmake_file="${tmake_file} ${tmake_eh_file} ${tmake_dlldir_file} i386/t-cygming i386/t-cygwin t-dfprules"
1433         target_gtfiles="\$(srcdir)/config/i386/winnt.c"
1434         extra_options="${extra_options} i386/cygming.opt"
1435         extra_objs="winnt.o winnt-stubs.o"
1436         c_target_objs="${c_target_objs} msformat-c.o"
1437         cxx_target_objs="${cxx_target_objs} winnt-cxx.o msformat-c.o"
1438         if test x$enable_threads = xyes; then
1439                 thread_file='posix'
1440         fi
1441         use_gcc_stdint=wrap
1442         ;;
1443 i[34567]86-*-mingw* | x86_64-*-mingw*)
1444         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygming.h"
1445         xm_file=i386/xm-mingw32.h
1446         case ${target} in
1447                 x86_64-*-* | *-w64-*)
1448                         need_64bit_hwint=yes
1449                         need_64bit_isa=yes
1450                         ;;
1451                 *)
1452                         ;;
1453         esac
1454         if test x$enable_threads = xposix ; then
1455                 tm_file="${tm_file} i386/mingw-pthread.h"
1456         fi
1457         tm_file="${tm_file} i386/mingw32.h"
1458         # This makes the logic if mingw's or the w64 feature set has to be used
1459         case ${target} in
1460                 *-w64-*)
1461                         user_headers_inc_next_post="${user_headers_inc_next_post} float.h"
1462                         user_headers_inc_next_pre="${user_headers_inc_next_pre} stddef.h stdarg.h"
1463                         tm_file="${tm_file} i386/mingw-w64.h"
1464                         if test x$enable_targets = xall; then
1465                                 tm_defines="${tm_defines} TARGET_BI_ARCH=1"
1466                                 case X"${with_cpu}" in
1467                                 Xgeneric|Xatom|Xcore2|Xcorei7|Xcorei7-avx|Xnocona|Xx86-64|Xbdver1|Xbtver1|Xamdfam10|Xbarcelona|Xk8|Xopteron|Xathlon64|Xathlon-fx|Xathlon64-sse3|Xk8-sse3|Xopteron-sse3)
1468                                         ;;
1469                                 X)
1470                                         if test x$with_cpu_64 = x; then
1471                                                 with_cpu_64=generic
1472                                         fi
1473                                         ;;
1474                                 *)
1475                                         echo "Unsupported CPU used in --with-cpu=$with_cpu, supported values:" 1>&2
1476                                         echo "generic atom core2 corei7 Xcorei7-avx nocona x86-64 bdver1 btver1 amdfam10 barcelona k8 opteron athlon64 athlon-fx athlon64-sse3 k8-sse3 opteron-sse3" 1>&2
1477                                         exit 1
1478                                         ;;
1479                                 esac
1480                         fi
1481                         ;;
1482                 *)
1483                         ;;
1484         esac
1485         tm_file="${tm_file} i386/mingw-stdint.h"
1486         # This has to match the logic for DWARF2_UNWIND_INFO in gcc/config/i386/cygming.h
1487         if test x$sjlj = x0; then
1488                 tmake_eh_file="i386/t-dw2-eh"
1489         else
1490                 tmake_eh_file="i386/t-sjlj-eh"
1491         fi
1492         # Shared libgcc DLL install dir depends on cross/native build.
1493         if test x${host} = x${target} ; then
1494                 tmake_dlldir_file="i386/t-dlldir"
1495         else
1496                 tmake_dlldir_file="i386/t-dlldir-x"
1497         fi
1498         tmake_file="${tmake_file} ${tmake_eh_file} ${tmake_dlldir_file} i386/t-cygming t-dfprules"
1499         case ${target} in
1500                x86_64-w64-*)
1501                         tmake_file="${tmake_file} i386/t-mingw-w64"
1502                         ;;
1503                i[34567]86-w64-*)
1504                         tmake_file="${tmake_file} i386/t-mingw-w32"
1505                         ;;
1506                *)
1507                         tmake_file="${tmake_file} i386/t-mingw32"
1508                         ;;
1509         esac
1510         target_gtfiles="\$(srcdir)/config/i386/winnt.c"
1511         extra_options="${extra_options} i386/cygming.opt i386/mingw.opt"
1512         case ${target} in
1513                 *-w64-*)
1514                         extra_options="${extra_options} i386/mingw-w64.opt"
1515                         ;;
1516                 *)
1517                         ;;
1518         esac
1519         extra_objs="winnt.o winnt-stubs.o"
1520         c_target_objs="${c_target_objs} msformat-c.o"
1521         cxx_target_objs="${cxx_target_objs} winnt-cxx.o msformat-c.o"
1522         default_use_cxa_atexit=yes
1523         use_gcc_stdint=wrap
1524         case ${enable_threads} in
1525           "" | yes | win32)       thread_file='win32'
1526             tmake_file="${tmake_file} i386/t-gthr-win32"
1527             ;;
1528           posix)
1529             thread_file='posix'
1530             tmake_file="i386/t-mingw-pthread ${tmake_file}"
1531             ;;
1532         esac
1533         case ${target} in
1534                 x86_64-*-mingw*)
1535                         tmake_file="${tmake_file} i386/t-crtfm"
1536                         ;;
1537                 *)
1538                         ;;
1539         esac
1540         case ${target} in
1541                 *mingw32crt*)
1542                         tm_file="${tm_file} i386/crtdll.h"
1543                         ;;
1544                 *mingw32msv* | *mingw*)
1545                         ;;
1546         esac
1547         ;;
1548 i[34567]86-*-interix3*)
1549         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/i386-interix.h i386/i386-interix3.h interix.h interix3.h"
1550         tmake_file="${tmake_file} i386/t-interix"
1551         extra_options="${extra_options} rpath.opt interix.opt"
1552         extra_objs=winnt.o
1553         target_gtfiles="\$(srcdir)/config/i386/winnt.c"
1554         if test x$enable_threads = xyes ; then
1555                 thread_file='posix'
1556         fi
1557         if test x$stabs = xyes ; then
1558                 tm_file="${tm_file} dbxcoff.h"
1559         fi
1560         ;;
1561 ia64*-*-elf*)
1562         tm_file="${tm_file} dbxelf.h elfos.h newlib-stdint.h ia64/sysv4.h ia64/elf.h"
1563         tmake_file="ia64/t-ia64"
1564         target_cpu_default="0"
1565         if test x$gas = xyes
1566         then
1567                 target_cpu_default="${target_cpu_default}|MASK_GNU_AS"
1568         fi
1569         if test x$gnu_ld = xyes
1570         then
1571                 target_cpu_default="${target_cpu_default}|MASK_GNU_LD"
1572         fi
1573         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
1574         ;;
1575 ia64*-*-freebsd*)
1576         tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file} ia64/sysv4.h ia64/freebsd.h"
1577         target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
1578         tmake_file="${tmake_file} ia64/t-ia64"
1579         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
1580         ;;
1581 ia64*-*-linux*)
1582         tm_file="${tm_file} dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h ia64/sysv4.h ia64/linux.h"
1583         tmake_file="${tmake_file} ia64/t-ia64 t-libunwind ia64/t-glibc"
1584         if test x$with_system_libunwind != xyes ; then
1585                 tmake_file="${tmake_file} t-libunwind-elf ia64/t-glibc-libunwind"
1586         fi
1587         target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
1588         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
1589         ;;
1590 ia64*-*-hpux*)
1591         tm_file="${tm_file} dbxelf.h elfos.h ia64/sysv4.h ia64/hpux.h"
1592         tmake_file="ia64/t-ia64 ia64/t-hpux"
1593         target_cpu_default="MASK_GNU_AS"
1594         case x$enable_threads in
1595         x | xyes | xposix )
1596                 thread_file=posix
1597                 ;;
1598         esac
1599         use_collect2=no
1600         c_target_objs="ia64-c.o"
1601         cxx_target_objs="ia64-c.o"
1602         extra_options="${extra_options} ia64/ilp32.opt hpux11.opt"
1603         use_gcc_stdint=wrap
1604         tm_file="${tm_file} hpux-stdint.h"
1605         case ${target} in
1606         *-*-hpux11.3*)
1607                 tm_file="${tm_file} ia64/hpux-unix2003.h"
1608                 ;;
1609         esac
1610         ;;
1611 ia64-hp-*vms*)
1612         tm_file="${tm_file} elfos.h ia64/sysv4.h ia64/elf.h ia64/vms.h ia64/vms64.h"
1613         xm_file="vms/xm-vms.h vms/xm-vms64.h"
1614         tmake_file="${tmake_file} vms/t-vms64 ia64/t-ia64 ia64/t-vms"
1615         target_cpu_default="0"
1616         if test x$gas = xyes
1617         then
1618                 target_cpu_default="${target_cpu_default}|MASK_GNU_AS"
1619         fi
1620         extra_options="${extra_options} ia64/vms.opt"
1621         ;;
1622 iq2000*-*-elf*)
1623         tm_file="elfos.h newlib-stdint.h iq2000/iq2000.h"
1624         tmake_file=iq2000/t-iq2000
1625         out_file=iq2000/iq2000.c
1626         md_file=iq2000/iq2000.md
1627         ;;
1628 lm32-*-elf*)
1629         tm_file="dbxelf.h elfos.h ${tm_file}"
1630         tmake_file="${tmake_file} lm32/t-lm32 lm32/t-fprules-softfp soft-fp/t-softfp"
1631         ;;
1632 lm32-*-rtems*)
1633         tm_file="dbxelf.h elfos.h ${tm_file} lm32/rtems.h rtems.h newlib-stdint.h"
1634         tmake_file="${tmake_file} lm32/t-lm32 lm32/t-fprules-softfp soft-fp/t-softfp"
1635         tmake_file="${tmake_file} t-rtems"
1636          ;;
1637 lm32-*-uclinux*)
1638         tm_file="dbxelf.h elfos.h ${tm_file} gnu-user.h linux.h lm32/uclinux-elf.h"
1639         tmake_file="${tmake_file} lm32/t-lm32 lm32/t-fprules-softfp soft-fp/t-softfp"
1640         ;;
1641 m32r-*-elf*)
1642         tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}"
1643         extra_parts="crtinit.o crtfini.o"
1644         ;;
1645 m32rle-*-elf*)
1646         tm_file="dbxelf.h elfos.h newlib-stdint.h m32r/little.h ${tm_file}"
1647         extra_parts="crtinit.o crtfini.o m32rx/crtinit.o m32rx/crtfini.o"
1648         ;;
1649 m32r-*-rtems*)
1650         tm_file="dbxelf.h elfos.h ${tm_file} m32r/rtems.h rtems.h newlib-stdint.h"
1651         tmake_file="m32r/t-m32r t-rtems"
1652         extra_parts="crtinit.o crtfini.o"
1653         ;;
1654 m32r-*-linux*)
1655         tm_file="dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h ${tm_file} m32r/linux.h"
1656         # We override the tmake_file for linux -- why?
1657         tmake_file="t-slibgcc-elf-ver m32r/t-linux"
1658         gnu_ld=yes
1659         if test x$enable_threads = xyes; then
1660                 thread_file='posix'
1661         fi
1662         ;;
1663 m32rle-*-linux*)
1664         tm_file="dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h m32r/little.h ${tm_file} m32r/linux.h"
1665         # We override the tmake_file for linux -- why?
1666         tmake_file="t-slibgcc-elf-ver m32r/t-linux"
1667         gnu_ld=yes
1668         if test x$enable_threads = xyes; then
1669                 thread_file='posix'
1670         fi
1671         ;;
1672 m68k-*-elf* | fido-*-elf*)
1673         case ${target} in
1674         fido-*-elf*)
1675                 # Check that $with_cpu makes sense.
1676                 case $with_cpu in
1677                 "" | "fidoa")
1678                         ;;
1679                 *)
1680                         echo "Cannot accept --with-cpu=$with_cpu"
1681                         exit 1
1682                         ;;
1683                 esac
1684                 with_cpu=fidoa
1685                 ;;
1686         *)
1687                 default_m68k_cpu=68020
1688                 default_cf_cpu=5206
1689                 ;;
1690         esac
1691         tm_file="${tm_file} m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h newlib-stdint.h m68k/m68kemb.h m68k/m68020-elf.h"
1692         tm_defines="${tm_defines} MOTOROLA=1"
1693         tmake_file="m68k/t-floatlib m68k/t-m68kbare m68k/t-m68kelf"
1694         # Add multilibs for targets other than fido.
1695         case ${target} in
1696         fido-*-elf*)
1697                 ;;
1698         *)
1699                 tmake_file="$tmake_file m68k/t-mlibs"
1700                 ;;
1701         esac
1702         extra_parts="crtbegin.o crtend.o"
1703         ;;
1704 m68k*-*-netbsdelf*)
1705         default_m68k_cpu=68020
1706         default_cf_cpu=5475
1707         tm_file="${tm_file} dbxelf.h elfos.h netbsd.h netbsd-elf.h m68k/netbsd-elf.h"
1708         extra_options="${extra_options} netbsd.opt netbsd-elf.opt"
1709         tm_defines="${tm_defines} MOTOROLA=1"
1710         ;;
1711 m68k*-*-openbsd*)
1712         default_m68k_cpu=68020
1713         default_cf_cpu=5475
1714         # needed to unconfuse gdb
1715         tm_defines="${tm_defines} OBSD_OLD_GAS"
1716         tm_file="${tm_file} openbsd.h openbsd-stdint.h openbsd-libpthread.h m68k/openbsd.h"
1717         extra_options="${extra_options} openbsd.opt"
1718         tmake_file="t-libc-ok t-openbsd m68k/t-openbsd"
1719         # we need collect2 until our bug is fixed...
1720         use_collect2=yes
1721         ;;
1722 m68k-*-uclinux*)                # Motorola m68k/ColdFire running uClinux
1723                                 # with uClibc, using the new GNU/Linux-style
1724                                 # ABI.
1725         default_m68k_cpu=68020
1726         default_cf_cpu=5206
1727         tm_file="${tm_file} dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h flat.h m68k/linux.h m68k/uclinux.h ./sysroot-suffix.h"
1728         extra_options="${extra_options} m68k/uclinux.opt"
1729         tm_defines="${tm_defines} MOTOROLA=1"
1730         tmake_file="m68k/t-floatlib m68k/t-uclinux m68k/t-mlibs"
1731         ;;
1732 m68k-*-linux*)          # Motorola m68k's running GNU/Linux
1733                                 # with ELF format using glibc 2
1734                                 # aka the GNU/Linux C library 6.
1735         default_m68k_cpu=68020
1736         default_cf_cpu=5475
1737         with_arch=${with_arch:-m68k}
1738         tm_file="${tm_file} dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h m68k/linux.h ./sysroot-suffix.h"
1739         extra_options="${extra_options} m68k/ieee.opt"
1740         tm_defines="${tm_defines} MOTOROLA=1"
1741         tmake_file="${tmake_file} m68k/t-floatlib m68k/t-linux m68k/t-mlibs"
1742         # if not configured with --enable-sjlj-exceptions, bump the
1743         # libgcc version number
1744         if test x$sjlj != x1; then
1745             tmake_file="$tmake_file m68k/t-slibgcc-elf-ver"
1746         fi
1747         ;;
1748 m68k-*-rtems*)
1749         default_m68k_cpu=68020
1750         default_cf_cpu=5206
1751         tmake_file="m68k/t-floatlib m68k/t-m68kbare m68k/t-crtstuff t-rtems m68k/t-rtems m68k/t-mlibs"
1752         tm_file="${tm_file} m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/m68kemb.h m68k/m68020-elf.h m68k/rtemself.h rtems.h newlib-stdint.h"
1753         tm_defines="${tm_defines} MOTOROLA=1"
1754         extra_parts="crtbegin.o crtend.o"
1755         ;;
1756 mcore-*-elf)
1757         tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file} mcore/mcore-elf.h"
1758         tmake_file=mcore/t-mcore
1759         inhibit_libc=true
1760         ;;
1761 mep-*-*)
1762         tm_file="dbxelf.h elfos.h ${tm_file}"
1763         tmake_file=mep/t-mep
1764         extra_parts="crtbegin.o crtend.o"
1765         c_target_objs="mep-pragma.o"
1766         cxx_target_objs="mep-pragma.o"
1767         if test -d "${srcdir}/../newlib/libc/include" &&
1768            test "x$with_headers" = x; then
1769                 with_headers=yes
1770         fi
1771         use_gcc_stdint=wrap
1772         ;;
1773 microblaze*-linux*)
1774         tm_file="${tm_file} dbxelf.h gnu-user.h linux.h microblaze/linux.h"
1775         c_target_objs="${c_target_objs} microblaze-c.o"
1776         cxx_target_objs="${cxx_target_objs} microblaze-c.o"
1777         tmake_file="${tmake_file} t-slibgcc-elf-ver t-slibgcc-nolc-override t-linux microblaze/t-microblaze"
1778         extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o crtbeginT.o"
1779         ;;
1780 microblaze*-*-*)
1781         tm_file="${tm_file} dbxelf.h"
1782         c_target_objs="${c_target_objs} microblaze-c.o"
1783         cxx_target_objs="${cxx_target_objs} microblaze-c.o"
1784         tmake_file="${tmake_file} microblaze/t-microblaze"
1785         ;;
1786 mips-sgi-irix6.5*)
1787         tm_file="elfos.h ${tm_file} mips/iris6.h"
1788         tmake_file="mips/t-irix6 t-slibgcc-dummy"
1789         extra_options="${extra_options} rpath.opt mips/iris6.opt"
1790         target_cpu_default="MASK_ABICALLS"
1791         tm_defines="${tm_defines} MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_N32"
1792         # Only IRIX Development Foundation 1.3 for IRIX 6.5 provides stdint.h.
1793         use_gcc_stdint=wrap
1794         if test "x$stabs" = xyes
1795         then
1796                 tm_file="${tm_file} dbx.h"
1797         fi
1798         if test "x$gnu_ld" = xyes
1799         then
1800                 tm_defines="${tm_defines} IRIX_USING_GNU_LD"
1801         fi
1802         case ${enable_threads}:${have_pthread_h} in
1803           "":yes | yes:yes ) thread_file=posix ;;
1804         esac
1805         ;;
1806 mips*-*-netbsd*)                        # NetBSD/mips, either endian.
1807         target_cpu_default="MASK_ABICALLS"
1808         tm_file="elfos.h ${tm_file} mips/elf.h netbsd.h netbsd-elf.h mips/netbsd.h"
1809         extra_options="${extra_options} netbsd.opt netbsd-elf.opt"
1810         ;;
1811 mips64*-*-linux* | mipsisa64*-*-linux*)
1812         tm_file="dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h ${tm_file} mips/linux.h mips/linux64.h"
1813         tmake_file="${tmake_file} mips/t-linux64 mips/t-libgcc-mips16"
1814         tm_defines="${tm_defines} MIPS_ABI_DEFAULT=ABI_N32"
1815         case ${target} in
1816                 mips64el-st-linux-gnu)
1817                         tm_file="${tm_file} mips/st.h"
1818                         tmake_file="${tmake_file} mips/t-st"
1819                         ;;
1820                 mips64octeon*-*-linux*)
1821                         tm_defines="${tm_defines} MIPS_CPU_STRING_DEFAULT=\\\"octeon\\\""
1822                         target_cpu_default=MASK_SOFT_FLOAT_ABI
1823                         ;;
1824                 mipsisa64r2*-*-linux*)
1825                         tm_defines="${tm_defines} MIPS_ISA_DEFAULT=65"
1826                         ;;
1827         esac
1828         extra_parts="$extra_parts crtfastmath.o"
1829         gnu_ld=yes
1830         gas=yes
1831         test x$with_llsc != x || with_llsc=yes
1832         ;;
1833 mips*-*-linux*)                         # Linux MIPS, either endian.
1834         tm_file="dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h ${tm_file} mips/linux.h"
1835         tmake_file="${tmake_file} mips/t-libgcc-mips16"
1836         case ${target} in
1837         mipsisa32r2*)
1838                 tm_defines="${tm_defines} MIPS_ISA_DEFAULT=33"
1839                 ;;
1840         mipsisa32*)
1841                 tm_defines="${tm_defines} MIPS_ISA_DEFAULT=32"
1842         esac
1843         extra_parts="$extra_parts crtfastmath.o"
1844         test x$with_llsc != x || with_llsc=yes
1845         ;;
1846 mips*-*-openbsd*)
1847         tm_defines="${tm_defines} OBSD_HAS_DECLARE_FUNCTION_NAME OBSD_HAS_DECLARE_OBJECT OBSD_HAS_CORRECT_SPECS"
1848         target_cpu_default="MASK_ABICALLS"
1849         tm_file="mips/mips.h openbsd.h openbsd-stdint.h openbsd-libpthread.h mips/openbsd.h mips/sdb.h"
1850         extra_options="${extra_options} openbsd.opt"
1851         case ${target} in
1852         mips*el-*-openbsd*)
1853             tm_defines="${tm_defines} TARGET_ENDIAN_DEFAULT=0";;
1854         *)  tm_defines="${tm_defines} TARGET_ENDIAN_DEFAULT=MASK_BIG_ENDIAN";;
1855         esac
1856         ;;
1857 mips*-sde-elf*)
1858         tm_file="elfos.h newlib-stdint.h ${tm_file} mips/elf.h mips/sde.h"
1859         tmake_file="mips/t-sde mips/t-libgcc-mips16"
1860         extra_options="${extra_options} mips/sde.opt"
1861         case "${with_newlib}" in
1862           yes)
1863             # newlib / libgloss.
1864             ;;
1865           *)
1866             # MIPS toolkit libraries.
1867             tm_file="$tm_file mips/sdemtk.h"
1868             tmake_file="$tmake_file mips/t-sdemtk"
1869             case ${enable_threads} in
1870               "" | yes | mipssde)
1871                 thread_file='mipssde'
1872                 ;;
1873             esac
1874             ;;
1875         esac
1876         case ${target} in
1877           mipsisa32r2*)
1878             tm_defines="MIPS_ISA_DEFAULT=33 MIPS_ABI_DEFAULT=ABI_32"
1879             ;;
1880           mipsisa32*)
1881             tm_defines="MIPS_ISA_DEFAULT=32 MIPS_ABI_DEFAULT=ABI_32"
1882             ;;
1883           mipsisa64r2*)
1884             tm_defines="MIPS_ISA_DEFAULT=65 MIPS_ABI_DEFAULT=ABI_N32"
1885             ;;
1886           mipsisa64*)
1887             tm_defines="MIPS_ISA_DEFAULT=64 MIPS_ABI_DEFAULT=ABI_N32"
1888             ;;
1889         esac
1890         ;;
1891 mipsisa32-*-elf* | mipsisa32el-*-elf* | \
1892 mipsisa32r2-*-elf* | mipsisa32r2el-*-elf* | \
1893 mipsisa64-*-elf* | mipsisa64el-*-elf* | \
1894 mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*)
1895         tm_file="elfos.h newlib-stdint.h ${tm_file} mips/elf.h"
1896         tmake_file="mips/t-isa3264 mips/t-libgcc-mips16"
1897         case ${target} in
1898           mipsisa32r2*)
1899             tm_defines="${tm_defines} MIPS_ISA_DEFAULT=33"
1900             ;;
1901           mipsisa32*)
1902             tm_defines="${tm_defines} MIPS_ISA_DEFAULT=32"
1903             ;;
1904           mipsisa64r2*)
1905             tm_defines="${tm_defines} MIPS_ISA_DEFAULT=65"
1906             ;;
1907           mipsisa64*)
1908             tm_defines="${tm_defines} MIPS_ISA_DEFAULT=64"
1909             ;;
1910         esac
1911         case ${target} in
1912           mipsisa32*-*-elfoabi*)
1913             tm_defines="${tm_defines} MIPS_ABI_DEFAULT=ABI_32"
1914             tm_file="${tm_file} mips/elfoabi.h"
1915             ;;
1916           mipsisa64*-*-elfoabi*)
1917             tm_defines="${tm_defines} MIPS_ABI_DEFAULT=ABI_O64"
1918             tm_file="${tm_file} mips/elfoabi.h"
1919             ;;
1920           *-*-elf*)
1921             tm_defines="${tm_defines} MIPS_ABI_DEFAULT=ABI_EABI"
1922             ;;
1923         esac
1924         ;;
1925 mipsisa64sr71k-*-elf*)
1926         tm_file="elfos.h newlib-stdint.h ${tm_file} mips/elf.h"
1927         tmake_file=mips/t-sr71k
1928         target_cpu_default="MASK_64BIT|MASK_FLOAT64"
1929         tm_defines="${tm_defines} MIPS_ISA_DEFAULT=64 MIPS_CPU_STRING_DEFAULT=\\\"sr71000\\\" MIPS_ABI_DEFAULT=ABI_EABI"
1930         ;;
1931 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*)
1932         tm_file="elfos.h newlib-stdint.h ${tm_file} mips/elf.h"
1933         tmake_file="mips/t-elf mips/t-libgcc-mips16 mips/t-sb1"
1934         target_cpu_default="MASK_64BIT|MASK_FLOAT64"
1935         tm_defines="${tm_defines} MIPS_ISA_DEFAULT=64 MIPS_CPU_STRING_DEFAULT=\\\"sb1\\\" MIPS_ABI_DEFAULT=ABI_O64"
1936         ;;
1937 mips-*-elf* | mipsel-*-elf*)
1938         tm_file="elfos.h newlib-stdint.h ${tm_file} mips/elf.h"
1939         tmake_file="mips/t-elf mips/t-libgcc-mips16"
1940         ;;
1941 mips64-*-elf* | mips64el-*-elf*)
1942         tm_file="elfos.h newlib-stdint.h ${tm_file} mips/elf.h"
1943         tmake_file="mips/t-elf mips/t-libgcc-mips16"
1944         target_cpu_default="MASK_64BIT|MASK_FLOAT64"
1945         tm_defines="${tm_defines} MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_O64"
1946         ;;
1947 mips64vr-*-elf* | mips64vrel-*-elf*)
1948         tm_file="elfos.h newlib-stdint.h ${tm_file} mips/vr.h mips/elf.h"
1949         tmake_file=mips/t-vr
1950         tm_defines="${tm_defines} MIPS_ABI_DEFAULT=ABI_EABI"
1951         ;;
1952 mips64orion-*-elf* | mips64orionel-*-elf*)
1953         tm_file="elfos.h newlib-stdint.h ${tm_file} mips/elforion.h mips/elf.h"
1954         tmake_file="mips/t-elf mips/t-libgcc-mips16"
1955         target_cpu_default="MASK_64BIT|MASK_FLOAT64"
1956         tm_defines="${tm_defines} MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_O64"
1957         ;;
1958 mips*-*-rtems*)
1959         tm_file="elfos.h newlib-stdint.h ${tm_file} mips/elf.h mips/rtems.h rtems.h"
1960         tmake_file="mips/t-elf mips/t-libgcc-mips16 t-rtems mips/t-rtems"
1961         ;;
1962 mips-wrs-vxworks)
1963         tm_file="elfos.h ${tm_file} mips/elf.h vx-common.h vxworks.h mips/vxworks.h"
1964         tmake_file="${tmake_file} mips/t-vxworks"
1965         ;;
1966 mipstx39-*-elf* | mipstx39el-*-elf*)
1967         tm_file="elfos.h newlib-stdint.h ${tm_file} mips/r3900.h mips/elf.h"
1968         tmake_file="mips/t-r3900 mips/t-libgcc-mips16"
1969         ;;
1970 mmix-knuth-mmixware)
1971         tm_file="${tm_file} newlib-stdint.h"
1972         need_64bit_hwint=yes
1973         use_gcc_stdint=wrap
1974         ;;
1975 mn10300-*-*)
1976         tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}"
1977         if test x$stabs = xyes
1978         then
1979                 tm_file="${tm_file} dbx.h"
1980         fi
1981         use_collect2=no
1982         use_gcc_stdint=wrap
1983         ;;
1984 pdp11-*-*)
1985         tm_file="${tm_file} newlib-stdint.h"
1986         use_gcc_stdint=wrap
1987         ;;
1988 picochip-*)
1989         tm_file="${tm_file} newlib-stdint.h"
1990         use_gcc_stdint=wrap
1991         tmake_file="picochip/t-picochip t-pnt16-warn"
1992         ;;
1993 # port not yet contributed
1994 #powerpc-*-openbsd*)
1995 #       tmake_file="${tmake_file} rs6000/t-fprules rs6000/t-fprules-fpbit "
1996 #       extra_headers=
1997 #       ;;
1998 powerpc-*-darwin*)
1999         extra_options="${extra_options} rs6000/darwin.opt"
2000         extra_parts="crt2.o"
2001         case ${target} in
2002           *-darwin1[0-9]* | *-darwin[8-9]*)
2003             tmake_file="${tmake_file} rs6000/t-darwin8"
2004             tm_file="${tm_file} rs6000/darwin8.h"
2005             ;;
2006           *-darwin7*)
2007             tm_file="${tm_file} rs6000/darwin7.h"
2008             ;;
2009           *-darwin[0-6]*)
2010             ;;
2011         esac
2012         tmake_file="${tmake_file} t-slibgcc-dummy"
2013         extra_headers=altivec.h
2014         ;;
2015 powerpc64-*-darwin*)
2016         extra_options="${extra_options} ${cpu_type}/darwin.opt"
2017         extra_parts="crt2.o"
2018         tmake_file="${tmake_file} ${cpu_type}/t-darwin64 t-slibgcc-dummy"
2019         tm_file="${tm_file} ${cpu_type}/darwin8.h ${cpu_type}/darwin64.h"
2020         extra_headers=altivec.h
2021         ;;
2022 powerpc-*-freebsd*)
2023         tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file} rs6000/sysv4.h rs6000/freebsd.h"
2024         tmake_file="rs6000/t-fprules rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm rs6000/t-freebsd"
2025         tmake_file="${tmake_file} t-slibgcc-libgcc rs6000/t-fprules-softfp soft-fp/t-softfp"
2026         extra_options="${extra_options} rs6000/sysv4.opt"
2027         ;;
2028 powerpc-*-netbsd*)
2029         tm_file="${tm_file} dbxelf.h elfos.h netbsd.h netbsd-elf.h freebsd-spec.h rs6000/sysv4.h rs6000/netbsd.h"
2030         extra_options="${extra_options} netbsd.opt netbsd-elf.opt"
2031         tmake_file="${tmake_file} rs6000/t-netbsd"
2032         extra_options="${extra_options} rs6000/sysv4.opt"
2033         ;;
2034 powerpc-*-eabispe*)
2035         tm_file="${tm_file} dbxelf.h elfos.h freebsd-spec.h newlib-stdint.h rs6000/sysv4.h rs6000/eabi.h rs6000/e500.h rs6000/eabispe.h"
2036         extra_options="${extra_options} rs6000/sysv4.opt"
2037         tmake_file="rs6000/t-spe rs6000/t-ppccomm"
2038         use_gcc_stdint=wrap
2039         ;;
2040 powerpc-*-eabisimaltivec*)
2041         tm_file="${tm_file} dbxelf.h elfos.h freebsd-spec.h newlib-stdint.h rs6000/sysv4.h rs6000/eabi.h rs6000/e500.h rs6000/eabisim.h rs6000/eabialtivec.h"
2042         extra_options="${extra_options} rs6000/sysv4.opt"
2043         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcendian rs6000/t-ppccomm"
2044         use_gcc_stdint=wrap
2045         ;;
2046 powerpc-*-eabisim*)
2047         tm_file="${tm_file} dbxelf.h elfos.h usegas.h freebsd-spec.h newlib-stdint.h rs6000/sysv4.h rs6000/eabi.h rs6000/e500.h rs6000/eabisim.h"
2048         extra_options="${extra_options} rs6000/sysv4.opt"
2049         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
2050         use_gcc_stdint=wrap
2051         ;;
2052 powerpc-*-elf*)
2053         tm_file="${tm_file} dbxelf.h elfos.h usegas.h freebsd-spec.h newlib-stdint.h rs6000/sysv4.h"
2054         extra_options="${extra_options} rs6000/sysv4.opt"
2055         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
2056         ;;
2057 powerpc-*-eabialtivec*)
2058         tm_file="${tm_file} dbxelf.h elfos.h freebsd-spec.h newlib-stdint.h rs6000/sysv4.h rs6000/eabi.h rs6000/e500.h rs6000/eabialtivec.h"
2059         extra_options="${extra_options} rs6000/sysv4.opt"
2060         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcendian rs6000/t-ppccomm"
2061         use_gcc_stdint=wrap
2062         ;;
2063 powerpc-xilinx-eabi*)
2064         tm_file="${tm_file} dbxelf.h elfos.h usegas.h freebsd-spec.h newlib-stdint.h rs6000/sysv4.h rs6000/eabi.h rs6000/singlefp.h rs6000/xfpu.h rs6000/xilinx.h"
2065         extra_options="${extra_options} rs6000/sysv4.opt rs6000/xilinx.opt"
2066         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm rs6000/t-xilinx"
2067         use_gcc_stdint=wrap
2068         ;;
2069 powerpc-*-eabi*)
2070         tm_file="${tm_file} dbxelf.h elfos.h usegas.h freebsd-spec.h newlib-stdint.h rs6000/sysv4.h rs6000/eabi.h rs6000/e500.h"
2071         extra_options="${extra_options} rs6000/sysv4.opt"
2072         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
2073         use_gcc_stdint=wrap
2074         ;;
2075 powerpc-*-rtems*)
2076         tm_file="${tm_file} dbxelf.h elfos.h freebsd-spec.h newlib-stdint.h rs6000/sysv4.h rs6000/eabi.h rs6000/e500.h rs6000/rtems.h rtems.h"
2077         extra_options="${extra_options} rs6000/sysv4.opt"
2078         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-rtems t-rtems rs6000/t-ppccomm"
2079         ;;
2080 powerpc-*-linux* | powerpc64-*-linux*)
2081         tm_file="${tm_file} dbxelf.h elfos.h freebsd-spec.h rs6000/sysv4.h"
2082         extra_options="${extra_options} rs6000/sysv4.opt"
2083         tmake_file="t-dfprules rs6000/t-fprules rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
2084         maybe_biarch=yes
2085         case ${target} in
2086             powerpc64-*-linux*spe* | powerpc64-*-linux*paired*)
2087                 echo "*** Configuration ${target} not supported" 1>&2
2088                 exit 1
2089                 ;;
2090             powerpc-*-linux*spe* | powerpc-*-linux*paired*)
2091                 maybe_biarch=
2092                 ;;
2093             powerpc64-*-linux*)
2094                 test x$with_cpu != x || cpu_is_64bit=yes
2095                 maybe_biarch=always
2096                 ;;
2097         esac
2098         case ${maybe_biarch}:${enable_targets}:${cpu_is_64bit} in
2099             always:* | yes:*powerpc64* | yes:all:* | yes:*:yes)
2100                 if test x$cpu_is_64bit = xyes; then
2101                     tm_file="${tm_file} rs6000/default64.h"
2102                 fi
2103                 tm_file="rs6000/biarch64.h ${tm_file} rs6000/linux64.h glibc-stdint.h"
2104                 tmake_file="$tmake_file rs6000/t-linux64"
2105                 extra_options="${extra_options} rs6000/linux64.opt"
2106                 ;;
2107             *)
2108                 tm_file="${tm_file} rs6000/linux.h glibc-stdint.h"
2109                 ;;
2110         esac
2111         tmake_file="${tmake_file} t-slibgcc-libgcc rs6000/t-fprules-softfp soft-fp/t-softfp"
2112         case ${target} in
2113             powerpc*-*-linux*altivec*)
2114                 tm_file="${tm_file} rs6000/linuxaltivec.h" ;;
2115             powerpc*-*-linux*spe*)
2116                 tm_file="${tm_file} rs6000/linuxspe.h rs6000/e500.h" ;;
2117             powerpc*-*-linux*paired*)
2118                 tm_file="${tm_file} rs6000/750cl.h" ;;
2119         esac
2120         if test x${enable_secureplt} = xyes; then
2121                 tm_file="rs6000/secureplt.h ${tm_file}"
2122         fi
2123         ;;
2124 powerpc-wrs-vxworks|powerpc-wrs-vxworksae)
2125         tm_file="${tm_file} elfos.h freebsd-spec.h rs6000/sysv4.h"
2126         tmake_file="${tmake_file} rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppccomm rs6000/t-vxworks"
2127         extra_options="${extra_options} rs6000/sysv4.opt"
2128         extra_headers=ppc-asm.h
2129         case ${target} in
2130           *-vxworksae*)
2131             tm_file="${tm_file} vx-common.h vxworksae.h rs6000/vxworks.h rs6000/e500.h"
2132             tmake_file="${tmake_file} rs6000/t-vxworksae"
2133             ;;
2134           *-vxworks*)
2135             tm_file="${tm_file} vx-common.h vxworks.h rs6000/vxworks.h rs6000/e500.h"
2136             ;;
2137         esac
2138         ;;
2139 powerpc-*-lynxos*)
2140         xm_defines=POSIX
2141         tm_file="${tm_file} dbxelf.h elfos.h rs6000/sysv4.h rs6000/lynx.h lynx.h"
2142         tmake_file="t-lynx rs6000/t-lynx"
2143         extra_options="${extra_options} rs6000/sysv4.opt lynx.opt"
2144         extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2145         thread_file=lynx
2146         gnu_ld=yes
2147         gas=yes
2148         ;;
2149 powerpcle-*-elf*)
2150         tm_file="${tm_file} dbxelf.h elfos.h usegas.h freebsd-spec.h newlib-stdint.h rs6000/sysv4.h rs6000/sysv4le.h"
2151         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
2152         extra_options="${extra_options} rs6000/sysv4.opt"
2153         ;;
2154 powerpcle-*-eabisim*)
2155         tm_file="${tm_file} dbxelf.h elfos.h usegas.h freebsd-spec.h newlib-stdint.h rs6000/sysv4.h rs6000/sysv4le.h rs6000/eabi.h rs6000/e500.h rs6000/eabisim.h"
2156         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
2157         extra_options="${extra_options} rs6000/sysv4.opt"
2158         use_gcc_stdint=wrap
2159         ;;
2160 powerpcle-*-eabi*)
2161         tm_file="${tm_file} dbxelf.h elfos.h usegas.h freebsd-spec.h newlib-stdint.h rs6000/sysv4.h rs6000/sysv4le.h rs6000/eabi.h rs6000/e500.h"
2162         tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
2163         extra_options="${extra_options} rs6000/sysv4.opt"
2164         use_gcc_stdint=wrap
2165         ;;
2166 rs6000-ibm-aix4.[3456789]* | powerpc-ibm-aix4.[3456789]*)
2167         tm_file="rs6000/biarch64.h ${tm_file} rs6000/aix.h rs6000/aix43.h rs6000/xcoff.h rs6000/aix-stdint.h"
2168         tmake_file=rs6000/t-aix43
2169         extra_options="${extra_options} rs6000/aix64.opt"
2170         use_collect2=yes
2171         thread_file='aix'
2172         use_gcc_stdint=provide
2173         extra_headers=
2174         ;;
2175 rs6000-ibm-aix5.1.* | powerpc-ibm-aix5.1.*)
2176         tm_file="rs6000/biarch64.h ${tm_file} rs6000/aix.h rs6000/aix51.h rs6000/xcoff.h rs6000/aix-stdint.h"
2177         extra_options="${extra_options} rs6000/aix64.opt"
2178         tmake_file=rs6000/t-aix43
2179         use_collect2=yes
2180         thread_file='aix'
2181         use_gcc_stdint=wrap
2182         extra_headers=
2183         ;;
2184 rs6000-ibm-aix5.2.* | powerpc-ibm-aix5.2.*)
2185         tm_file="${tm_file} rs6000/aix.h rs6000/aix52.h rs6000/xcoff.h rs6000/aix-stdint.h"
2186         tmake_file=rs6000/t-aix52
2187         extra_options="${extra_options} rs6000/aix64.opt"
2188         use_collect2=yes
2189         thread_file='aix'
2190         use_gcc_stdint=wrap
2191         extra_headers=
2192         ;;
2193 rs6000-ibm-aix5.3.* | powerpc-ibm-aix5.3.*)
2194         tm_file="${tm_file} rs6000/aix.h rs6000/aix53.h rs6000/xcoff.h rs6000/aix-stdint.h"
2195         tmake_file=rs6000/t-aix52
2196         extra_options="${extra_options} rs6000/aix64.opt"
2197         use_collect2=yes
2198         thread_file='aix'
2199         use_gcc_stdint=wrap
2200         extra_headers=altivec.h
2201         ;;
2202 rs6000-ibm-aix[6789].* | powerpc-ibm-aix[6789].*)
2203         tm_file="${tm_file} rs6000/aix.h rs6000/aix61.h rs6000/xcoff.h rs6000/aix-stdint.h"
2204         tmake_file=rs6000/t-aix52
2205         extra_options="${extra_options} rs6000/aix64.opt"
2206         use_collect2=yes
2207         thread_file='aix'
2208         use_gcc_stdint=wrap
2209         extra_headers=altivec.h
2210         ;;
2211 rx-*-elf*)
2212         tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}"
2213         libgcc_tm_file="${libgcc_tm_file} rx/rx-abi.h"
2214         tmake_file="${tmake_file} rx/t-rx"
2215         ;;
2216 s390-*-linux*)
2217         tm_file="s390/s390.h dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h s390/linux.h"
2218         ;;
2219 s390x-*-linux*)
2220         tm_file="s390/s390x.h s390/s390.h dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h s390/linux.h"
2221         tm_p_file=s390/s390-protos.h
2222         md_file=s390/s390.md
2223         extra_modes=s390/s390-modes.def
2224         out_file=s390/s390.c
2225         tmake_file="${tmake_file} s390/t-linux64"
2226         ;;
2227 s390x-ibm-tpf*)
2228         tm_file="s390/s390x.h s390/s390.h dbxelf.h elfos.h s390/tpf.h"
2229         tm_p_file=s390/s390-protos.h
2230         md_file=s390/s390.md
2231         extra_modes=s390/s390-modes.def
2232         out_file=s390/s390.c
2233         extra_parts="crtbeginS.o crtendS.o"
2234         thread_file='tpf'
2235         extra_options="${extra_options} s390/tpf.opt"
2236         ;;
2237 score-*-elf)
2238         gas=yes
2239         gnu_ld=yes
2240         tm_file="dbxelf.h elfos.h score/elf.h score/score.h newlib-stdint.h"
2241         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
2242         tmake_file="${tmake_file} score/t-score-elf score/t-score-softfp soft-fp/t-softfp"
2243         extra_objs="score7.o"
2244         ;;
2245 sh-*-elf* | sh[12346l]*-*-elf* | \
2246   sh-*-linux* | sh[2346lbe]*-*-linux* | \
2247   sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | sh5l*-*-netbsd* | \
2248    sh64-*-netbsd* | sh64l*-*-netbsd*)
2249         tmake_file="${tmake_file} sh/t-sh sh/t-elf"
2250         if test x${with_endian} = x; then
2251                 case ${target} in
2252                 sh[1234]*be-*-* | sh[1234]*eb-*-*) with_endian=big ;;
2253                 shbe-*-* | sheb-*-*)               with_endian=big,little ;;
2254                 sh[1234]l* | sh[34]*-*-linux*)     with_endian=little ;;
2255                 shl* | sh64l* | sh*-*-linux* | \
2256                   sh5l* | sh-superh-elf)           with_endian=little,big ;;
2257                 sh[1234]*-*-*)                     with_endian=big ;;
2258                 *)                                 with_endian=big,little ;;
2259                 esac
2260         fi
2261         # TM_ENDIAN_CONFIG is used by t-sh to determine multilibs.
2262         #  First word : the default endian.
2263         #  Second word: the secondary endian (optional).
2264         case ${with_endian} in
2265         big)            TM_ENDIAN_CONFIG=mb ;;
2266         little)         TM_ENDIAN_CONFIG=ml ;;
2267         big,little)     TM_ENDIAN_CONFIG="mb ml" ;;
2268         little,big)     TM_ENDIAN_CONFIG="ml mb" ;;
2269         *)      echo "with_endian=${with_endian} not supported."; exit 1 ;;
2270         esac
2271         case ${with_endian} in
2272         little*)        tm_file="sh/little.h ${tm_file}" ;;
2273         esac
2274         tm_file="${tm_file} dbxelf.h elfos.h sh/elf.h"
2275         case ${target} in
2276         sh*-*-linux*)   tmake_file="${tmake_file} sh/t-linux"
2277                         tm_file="${tm_file} gnu-user.h linux.h glibc-stdint.h sh/linux.h" ;;
2278         sh*-*-netbsd*)
2279                         tm_file="${tm_file} netbsd.h netbsd-elf.h sh/netbsd-elf.h"
2280                         extra_options="${extra_options} netbsd.opt netbsd-elf.opt"
2281
2282                         ;;
2283         sh*-superh-elf) if test x$with_libgloss != xno; then
2284                                 with_libgloss=yes
2285                                 tm_file="${tm_file} sh/newlib.h"
2286                         fi
2287                         tm_file="${tm_file} sh/embed-elf.h"
2288                         tm_file="${tm_file} sh/superh.h"
2289                         tmake_file="${tmake_file} sh/t-superh"
2290                         extra_options="${extra_options} sh/superh.opt" ;;
2291         *)              if test x$with_newlib = xyes \
2292                            && test x$with_libgloss = xyes; then
2293                                 tm_file="${tm_file} sh/newlib.h"
2294                         fi
2295                         tm_file="${tm_file} sh/embed-elf.h" ;;
2296         esac
2297         case ${target} in
2298         sh5*-*-netbsd*)
2299                 # SHmedia, 32-bit ABI
2300                 tmake_file="${tmake_file} sh/t-sh64 sh/t-netbsd"
2301                 ;;
2302         sh64*-netbsd*)
2303                 # SHmedia, 64-bit ABI
2304                 tmake_file="${tmake_file} sh/t-sh64 sh/t-netbsd sh/t-netbsd-sh5-64"
2305                 ;;
2306         *-*-netbsd)
2307                 tmake_file="${tmake_file} sh/t-netbsd"
2308                 ;;
2309         sh64*-*-linux*)
2310                 tmake_file="${tmake_file} sh/t-sh64 sh/t-linux64"
2311                 tm_file="${tm_file} sh/sh64.h"
2312                 extra_headers="shmedia.h ushmedia.h sshmedia.h"
2313                 ;;
2314         sh64*)
2315                 tmake_file="${tmake_file} sh/t-sh64"
2316                 tm_file="${tm_file} sh/sh64.h"
2317                 if test x$with_newlib = xyes; then
2318                         tm_file="${tm_file} newlib-stdint.h"
2319                 fi
2320                 extra_headers="shmedia.h ushmedia.h sshmedia.h"
2321                 ;;
2322         *-*-elf*)
2323                 tm_file="${tm_file} newlib-stdint.h"
2324                 ;;
2325         esac
2326         # sed el/eb endian suffixes away to avoid confusion with sh[23]e
2327         case `echo ${target} | sed 's/e[lb]-/-/'` in
2328         sh64*-*-netbsd*)        sh_cpu_target=sh5-64media ;;
2329         sh64* | sh5*-*-netbsd*) sh_cpu_target=sh5-32media ;;
2330         sh4a_single_only*)      sh_cpu_target=sh4a-single-only ;;
2331         sh4a_single*)           sh_cpu_target=sh4a-single ;;
2332         sh4a_nofpu*)            sh_cpu_target=sh4a-nofpu ;;
2333         sh4al)                  sh_cpu_target=sh4al ;;
2334         sh4a*)                  sh_cpu_target=sh4a ;;
2335         sh4_single_only*)       sh_cpu_target=sh4-single-only ;;
2336         sh4_single*)            sh_cpu_target=sh4-single ;;
2337         sh4_nofpu*)             sh_cpu_target=sh4-nofpu ;;
2338         sh4* | sh-superh-*)     sh_cpu_target=sh4 ;;
2339         sh3e*)                  sh_cpu_target=sh3e ;;
2340         sh*-*-netbsd* | sh3*)   sh_cpu_target=sh3 ;;
2341         sh2a_single_only*)      sh_cpu_target=sh2a-single-only ;;
2342         sh2a_single*)           sh_cpu_target=sh2a-single ;;
2343         sh2a_nofpu*)            sh_cpu_target=sh2a-nofpu ;;
2344         sh2a*)                  sh_cpu_target=sh2a ;;
2345         sh2e*)                  sh_cpu_target=sh2e ;;
2346         sh2*)                   sh_cpu_target=sh2 ;;
2347         *)                      sh_cpu_target=sh1 ;;
2348         esac
2349         # did the user say --without-fp ?
2350         if test x$with_fp = xno; then
2351                 case ${sh_cpu_target} in
2352                 sh5-*media)     sh_cpu_target=${sh_cpu_target}-nofpu ;;
2353                 sh4al | sh1)    ;;
2354                 sh4a* )         sh_cpu_target=sh4a-nofpu ;;
2355                 sh4*)           sh_cpu_target=sh4-nofpu ;;
2356                 sh3*)           sh_cpu_target=sh3 ;;
2357                 sh2a*)          sh_cpu_target=sh2a-nofpu ;;
2358                 sh2*)           sh_cpu_target=sh2 ;;
2359                 *)      echo --without-fp not available for $target: ignored
2360                 esac
2361                 tm_defines="$tm_defines STRICT_NOFPU=1"
2362         fi
2363         sh_cpu_default="`echo $with_cpu|sed s/^m/sh/|tr A-Z_ a-z-`"
2364         case $sh_cpu_default in
2365         sh5-64media-nofpu | sh5-64media | \
2366           sh5-32media-nofpu | sh5-32media | sh5-compact-nofpu | sh5-compact | \
2367           sh2a-single-only | sh2a-single | sh2a-nofpu | sh2a | \
2368           sh4a-single-only | sh4a-single | sh4a-nofpu | sh4a | sh4al | \
2369           sh4-single-only | sh4-single | sh4-nofpu | sh4 | sh4-300 | \
2370           sh3e | sh3 | sh2e | sh2 | sh1) ;;
2371         "")     sh_cpu_default=${sh_cpu_target} ;;
2372         *)      echo "with_cpu=$with_cpu not supported"; exit 1 ;;
2373         esac
2374         sh_multilibs=${with_multilib_list}
2375         if test "$sh_multilibs" = "default" ; then
2376                 case ${target} in
2377                 sh64-superh-linux* | \
2378                 sh[1234]*)      sh_multilibs=${sh_cpu_target} ;;
2379                 sh64* | sh5*)   sh_multilibs=m5-32media,m5-32media-nofpu,m5-compact,m5-compact-nofpu,m5-64media,m5-64media-nofpu ;;
2380                 sh-superh-*)    sh_multilibs=m4,m4-single,m4-single-only,m4-nofpu ;;
2381                 sh*-*-linux*)   sh_multilibs=m1,m3e,m4 ;;
2382                 sh*-*-netbsd*)  sh_multilibs=m3,m3e,m4 ;;
2383                 *) sh_multilibs=m1,m2,m2e,m4,m4-single,m4-single-only,m2a,m2a-single ;;
2384                 esac
2385                 if test x$with_fp = xno; then
2386                         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`"
2387                 fi
2388         fi
2389         target_cpu_default=SELECT_`echo ${sh_cpu_default}|tr abcdefghijklmnopqrstuvwxyz- ABCDEFGHIJKLMNOPQRSTUVWXYZ_`
2390         tm_defines=${tm_defines}' SH_MULTILIB_CPU_DEFAULT=\"'`echo $sh_cpu_default|sed s/sh/m/`'\"'
2391         tm_defines="$tm_defines SUPPORT_`echo $sh_cpu_default | sed 's/^m/sh/' | tr abcdefghijklmnopqrstuvwxyz- ABCDEFGHIJKLMNOPQRSTUVWXYZ_`=1"
2392         sh_multilibs=`echo $sh_multilibs | sed -e 's/,/ /g' -e 's/^[Ss][Hh]/m/' -e 's/ [Ss][Hh]/ m/g' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ_ abcdefghijklmnopqrstuvwxyz-`
2393         for sh_multilib in ${sh_multilibs}; do
2394                 case ${sh_multilib} in
2395                 m1 | m2 | m2e | m3 | m3e | \
2396                 m4 | m4-single | m4-single-only | m4-nofpu | m4-300 |\
2397                 m4a | m4a-single | m4a-single-only | m4a-nofpu | m4al | \
2398                 m2a | m2a-single | m2a-single-only | m2a-nofpu | \
2399                 m5-64media | m5-64media-nofpu | \
2400                 m5-32media | m5-32media-nofpu | \
2401                 m5-compact | m5-compact-nofpu)
2402                         # TM_MULTILIB_CONFIG is used by t-sh for the non-endian multilib definition
2403                         # It is passed to MULTIILIB_OPTIONS verbatim.
2404                         TM_MULTILIB_CONFIG="${TM_MULTILIB_CONFIG}/${sh_multilib}"
2405                         tm_defines="$tm_defines SUPPORT_`echo $sh_multilib | sed 's/^m/sh/' | tr abcdefghijklmnopqrstuvwxyz- ABCDEFGHIJKLMNOPQRSTUVWXYZ_`=1"
2406                         ;;
2407                 \!*)    # TM_MULTILIB_EXCEPTIONS_CONFIG is used by t-sh
2408                         # It is passed the MULTILIB_EXCEPTIONS verbatim.
2409                         TM_MULTILIB_EXCEPTIONS_CONFIG="${TM_MULTILIB_EXCEPTIONS_CONFIG} `echo $sh_multilib | sed 's/^!//'`" ;;
2410                 *)
2411                         echo "with_multilib_list=${sh_multilib} not supported."
2412                         exit 1
2413                         ;;
2414                 esac
2415         done
2416         TM_MULTILIB_CONFIG=`echo $TM_MULTILIB_CONFIG | sed 's:^/::'`
2417         if test x${enable_incomplete_targets} = xyes ; then
2418                 tm_defines="$tm_defines SUPPORT_SH1=1 SUPPORT_SH2E=1 SUPPORT_SH4=1 SUPPORT_SH4_SINGLE=1 SUPPORT_SH2A=1 SUPPORT_SH2A_SINGLE=1 SUPPORT_SH5_32MEDIA=1 SUPPORT_SH5_32MEDIA_NOFPU=1 SUPPORT_SH5_64MEDIA=1 SUPPORT_SH5_64MEDIA_NOFPU=1"
2419         fi
2420         tm_file="$tm_file ./sysroot-suffix.h"
2421         tmake_file="$tmake_file t-sysroot-suffix"
2422         ;;
2423 sh-*-rtems*)
2424         tmake_file="sh/t-sh sh/t-elf t-rtems sh/t-rtems"
2425         tm_file="${tm_file} dbxelf.h elfos.h sh/elf.h sh/embed-elf.h sh/rtemself.h rtems.h newlib-stdint.h"
2426         ;;
2427 sh-wrs-vxworks)
2428         tmake_file="$tmake_file sh/t-sh sh/t-elf sh/t-vxworks"
2429         tm_file="${tm_file} elfos.h sh/elf.h sh/embed-elf.h vx-common.h vxworks.h sh/vxworks.h"
2430         ;;
2431 sparc-*-elf*)
2432         tm_file="${tm_file} dbxelf.h elfos.h newlib-stdint.h sparc/sysv4.h sparc/sp-elf.h"
2433         case ${target} in
2434             *-leon-*)
2435                 tmake_file="sparc/t-leon"
2436                 ;;
2437             *-leon[3-9]*)
2438                 tmake_file="sparc/t-leon3"
2439                 ;;
2440             *)
2441                 tmake_file="sparc/t-elf"
2442                 ;;
2443         esac
2444         ;;
2445 sparc-*-rtems*)
2446         tm_file="${tm_file} dbxelf.h elfos.h sparc/sysv4.h sparc/sp-elf.h sparc/rtemself.h rtems.h newlib-stdint.h"
2447         tmake_file="sparc/t-elf t-rtems"
2448         ;;
2449 sparc-*-linux*)
2450         tm_file="${tm_file} dbxelf.h elfos.h sparc/sysv4.h gnu-user.h linux.h glibc-stdint.h"
2451         extra_options="${extra_options} sparc/long-double-switch.opt"
2452         case ${target} in
2453             *-leon-*)
2454                 tmake_file="${tmake_file} sparc/t-leon"
2455                 ;;
2456             *-leon[3-9]*)
2457                 tmake_file="${tmake_file} sparc/t-leon3"
2458                 ;;
2459             *)
2460                 tmake_file="${tmake_file} sparc/t-linux"
2461                 ;;
2462         esac
2463         if test x$enable_targets = xall; then
2464                 tm_file="sparc/biarch64.h ${tm_file} sparc/linux64.h"
2465                 tmake_file="${tmake_file} sparc/t-linux64"
2466         else
2467                 tm_file="${tm_file} sparc/linux.h"
2468         fi
2469         tmake_file="${tmake_file} sparc/t-crtfm"
2470         ;;
2471 sparc-*-netbsdelf*)
2472         tm_file="${tm_file} dbxelf.h elfos.h sparc/sysv4.h netbsd.h netbsd-elf.h sparc/netbsd-elf.h"
2473         extra_options="${extra_options} netbsd.opt netbsd-elf.opt"
2474         extra_options="${extra_options} sparc/long-double-switch.opt"
2475         ;;
2476 sparc*-*-solaris2*)
2477         tm_file="sparc/biarch64.h ${tm_file} ${sol2_tm_file} sol2-bi.h"
2478         case ${target} in
2479             sparc64-*-* | sparcv9-*-*)
2480                 tm_file="${tm_file} sparc/sol2-64.h"
2481                 ;;
2482             *)
2483                 test x$with_cpu != x || with_cpu=v9
2484                 ;;
2485         esac
2486         tmake_file="${tmake_file} sparc/t-sol2-64"
2487         ;;
2488 sparc-wrs-vxworks)
2489         tm_file="${tm_file} elfos.h sparc/sysv4.h vx-common.h vxworks.h sparc/vxworks.h"
2490         tmake_file="${tmake_file} sparc/t-vxworks"
2491         ;;
2492 sparc64-*-elf*)
2493         tm_file="${tm_file} dbxelf.h elfos.h newlib-stdint.h sparc/sysv4.h sparc/sp64-elf.h"
2494         extra_options="${extra_options} sparc/little-endian.opt"
2495         ;;
2496 sparc64-*-rtems*)
2497         tm_file="${tm_file} dbxelf.h elfos.h newlib-stdint.h sparc/sysv4.h sparc/sp64-elf.h sparc/rtemself.h rtems.h"
2498         extra_options="${extra_options} sparc/little-endian.opt"
2499         tmake_file="${tmake_file} t-rtems"
2500         ;;
2501 sparc64-*-linux*)
2502         tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h sparc/sysv4.h gnu-user.h linux.h glibc-stdint.h sparc/linux64.h"
2503         extra_options="${extra_options} sparc/long-double-switch.opt"
2504         tmake_file="${tmake_file} sparc/t-linux sparc/t-linux64 sparc/t-crtfm"
2505         ;;
2506 sparc64-*-freebsd*|ultrasparc-*-freebsd*)
2507         tm_file="${tm_file} ${fbsd_tm_file} dbxelf.h elfos.h sparc/sysv4.h sparc/freebsd.h"
2508         extra_options="${extra_options} sparc/long-double-switch.opt"
2509         tmake_file="${tmake_file} sparc/t-crtfm"
2510         case "x$with_cpu" in
2511                 xultrasparc) ;;
2512                 x) with_cpu=ultrasparc ;;
2513                 *) echo "$with_cpu not supported for freebsd target"; exit 1 ;;
2514         esac
2515         ;;
2516 sparc64-*-netbsd*)
2517         tm_file="sparc/biarch64.h ${tm_file}"
2518         tm_file="${tm_file} dbxelf.h elfos.h sparc/sysv4.h netbsd.h netbsd-elf.h sparc/netbsd-elf.h"
2519         extra_options="${extra_options} netbsd.opt netbsd-elf.opt"
2520         extra_options="${extra_options} sparc/long-double-switch.opt"
2521         tmake_file="${tmake_file} sparc/t-netbsd64"
2522         ;;
2523 sparc64-*-openbsd*)
2524         tm_file="sparc/openbsd1-64.h ${tm_file} dbxelf.h elfos.h sparc/sysv4.h sparc/sp64-elf.h"
2525         tm_file="${tm_file} openbsd.h openbsd-stdint.h openbsd-libpthread.h sparc/openbsd64.h"
2526         extra_options="${extra_options} openbsd.opt"
2527         extra_options="${extra_options} sparc/little-endian.opt"
2528         gas=yes gnu_ld=yes
2529         with_cpu=ultrasparc
2530         ;;
2531 spu-*-elf*)
2532         tm_file="dbxelf.h elfos.h spu/spu-elf.h spu/spu.h newlib-stdint.h"
2533         tmake_file="spu/t-spu-elf"
2534         extra_headers="spu_intrinsics.h spu_internals.h vmx2spu.h spu_mfcio.h vec_types.h spu_cache.h"
2535         extra_modes=spu/spu-modes.def
2536         c_target_objs="${c_target_objs} spu-c.o"
2537         cxx_target_objs="${cxx_target_objs} spu-c.o"
2538         ;;
2539
2540 v850*-*-*)
2541         case ${target} in
2542         v850e2v3-*-*)
2543                 target_cpu_default="TARGET_CPU_v850e2v3"
2544                 ;;
2545         v850e2-*-*)
2546                 target_cpu_default="TARGET_CPU_v850e2"
2547                 ;;
2548         v850e1-*-* | v850es-*-*)
2549                 target_cpu_default="TARGET_CPU_v850e1"
2550                 ;;
2551         v850e-*-*)
2552                 target_cpu_default="TARGET_CPU_v850e"
2553                 ;;
2554         v850-*-*)
2555                 target_cpu_default="TARGET_CPU_generic"
2556                 ;;
2557         esac
2558         tm_file="dbxelf.h elfos.h newlib-stdint.h v850/v850.h"
2559         if test x$stabs = xyes
2560         then
2561                 tm_file="${tm_file} dbx.h"
2562         fi
2563         use_collect2=no
2564         c_target_objs="v850-c.o"
2565         cxx_target_objs="v850-c.o"
2566         use_gcc_stdint=wrap
2567         ;;
2568 vax-*-linux*)
2569         tm_file="${tm_file} dbxelf.h elfos.h gnu-user.h linux.h vax/elf.h vax/linux.h"
2570         extra_options="${extra_options} vax/elf.opt"
2571         tmake_file="${tmake_file} vax/t-linux"
2572         ;;
2573 vax-*-netbsdelf*)
2574         tm_file="${tm_file} elfos.h netbsd.h netbsd-elf.h vax/elf.h vax/netbsd-elf.h"
2575         extra_options="${extra_options} netbsd.opt netbsd-elf.opt vax/elf.opt"
2576         ;;
2577 vax-*-openbsd*)
2578         tm_file="vax/vax.h vax/openbsd1.h openbsd.h openbsd-stdint.h openbsd-pthread.h vax/openbsd.h"
2579         extra_options="${extra_options} openbsd.opt"
2580         use_collect2=yes
2581         ;;
2582 xstormy16-*-elf)
2583         # For historical reasons, the target files omit the 'x'.
2584         tm_file="dbxelf.h elfos.h newlib-stdint.h stormy16/stormy16.h"
2585         tm_p_file=stormy16/stormy16-protos.h
2586         md_file=stormy16/stormy16.md
2587         out_file=stormy16/stormy16.c
2588         extra_options=stormy16/stormy16.opt
2589         tmake_file="stormy16/t-stormy16"
2590         extra_parts="crtbegin.o crtend.o"
2591         ;;
2592 xtensa*-*-elf*)
2593         tm_file="${tm_file} dbxelf.h elfos.h newlib-stdint.h xtensa/elf.h"
2594         extra_options="${extra_options} xtensa/elf.opt"
2595         tmake_file="xtensa/t-xtensa xtensa/t-elf"
2596         ;;
2597 xtensa*-*-linux*)
2598         tm_file="${tm_file} dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h xtensa/linux.h"
2599         tmake_file="${tmake_file} xtensa/t-xtensa xtensa/t-linux"
2600         ;;
2601 am33_2.0-*-linux*)
2602         tm_file="mn10300/mn10300.h dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h mn10300/linux.h"
2603         tmake_file="${tmake_file} mn10300/t-linux"
2604         gas=yes gnu_ld=yes
2605         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
2606         use_collect2=no
2607         ;;
2608 m32c-*-rtems*)
2609         tm_file="dbxelf.h elfos.h ${tm_file} m32c/rtems.h rtems.h newlib-stdint.h"
2610         tmake_file="${tmake_file} t-rtems"
2611         c_target_objs="m32c-pragma.o"
2612         cxx_target_objs="m32c-pragma.o"
2613         ;;
2614 m32c-*-elf*)
2615         tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}"
2616         c_target_objs="m32c-pragma.o"
2617         cxx_target_objs="m32c-pragma.o"
2618         ;;
2619 *)
2620         echo "*** Configuration ${target} not supported" 1>&2
2621         exit 1
2622         ;;
2623 esac
2624
2625 case ${target} in
2626 i[34567]86-*-linux* | x86_64-*-linux*)
2627         tmake_file="${tmake_file} i386/t-pmm_malloc i386/t-i386"
2628         ;;
2629 i[34567]86-*-* | x86_64-*-*)
2630         tmake_file="${tmake_file} i386/t-gmm_malloc i386/t-i386"
2631         ;;
2632 powerpc*-*-* | rs6000-*-*)
2633         tm_file="${tm_file} rs6000/option-defaults.h"
2634 esac
2635
2636 if [ "$target_has_targetcm" = "no" ]; then
2637   c_target_objs="$c_target_objs default-c.o"
2638   cxx_target_objs="$cxx_target_objs default-c.o"
2639 fi
2640
2641 if [ "$common_out_file" = "" ]; then
2642   if [ "$target_has_targetm_common" = "yes" ]; then
2643     common_out_file="$cpu_type/$cpu_type-common.c"
2644   else
2645     common_out_file="default-common.c"
2646   fi
2647 fi
2648
2649 # Support for --with-cpu and related options (and a few unrelated options,
2650 # too).
2651 case ${with_cpu} in
2652   yes | no)
2653     echo "--with-cpu must be passed a value" 1>&2
2654     exit 1
2655     ;;
2656 esac
2657
2658 # Set arch and cpu from ${target} and ${target_noncanonical}.  Set cpu
2659 # to generic if there is no processor scheduler model for the target.
2660 arch=
2661 cpu=
2662 arch_without_sse2=no
2663 arch_without_64bit=no
2664 case ${target} in
2665   i386-*-freebsd*)
2666     if test $fbsd_major -ge 6; then
2667       arch=i486
2668     else
2669       arch=i386
2670     fi
2671     cpu=generic
2672     arch_without_sse2=yes
2673     arch_without_64bit=yes
2674     ;;
2675   i386-*-*)
2676     arch=i386
2677     cpu=i386
2678     arch_without_sse2=yes
2679     arch_without_64bit=yes
2680     ;;
2681   i486-*-*)
2682     arch=i486
2683     cpu=i486
2684     arch_without_sse2=yes
2685     arch_without_64bit=yes
2686     ;;
2687   i586-*-*)
2688     arch_without_sse2=yes
2689     arch_without_64bit=yes
2690     case ${target_noncanonical} in
2691       k6_2-*)
2692         arch=k6-2
2693         cpu=k6-2
2694         ;;
2695       k6_3-*)
2696         arch=k6-3
2697         cpu=k6-3
2698         ;;
2699       k6-*)
2700         arch=k6
2701         cpu=k6
2702         ;;
2703       pentium_mmx-*|winchip_c6-*|winchip2-*|c3-*)
2704         arch=pentium-mmx
2705         cpu=pentium-mmx
2706         ;;
2707       *)
2708         arch=pentium
2709         cpu=pentium
2710         ;;
2711     esac
2712     ;;
2713   i686-*-* | i786-*-*)
2714     case ${target_noncanonical} in
2715       bdver1-*)
2716         arch=bdver1
2717         cpu=bdver1
2718         ;;
2719       btver1-*)
2720         arch=btver1
2721         cpu=btver1
2722         ;;
2723       amdfam10-*|barcelona-*)
2724         arch=amdfam10
2725         cpu=amdfam10
2726         ;;
2727       k8_sse3-*|opteron_sse3-*|athlon64_sse3-*)
2728         arch=k8-sse3
2729         cpu=k8-sse3
2730         ;;
2731       k8-*|opteron-*|athlon64-*|athlon_fx-*)
2732         arch=k8
2733         cpu=k8
2734         ;;
2735       athlon_xp-*|athlon_mp-*|athlon_4-*)
2736         arch=athlon-4
2737         cpu=athlon-4
2738         arch_without_sse2=yes
2739         arch_without_64bit=yes
2740         ;;
2741       athlon_tbird-*|athlon-*)
2742         arch=athlon
2743         cpu=athlon
2744         arch_without_sse2=yes
2745         ;;
2746       geode-*)
2747         arch=geode
2748         cpu=geode
2749         arch_without_sse2=yes
2750         ;;
2751       pentium2-*)
2752         arch=pentium2
2753         cpu=pentium2
2754         arch_without_sse2=yes
2755         ;;
2756       pentium3-*|pentium3m-*)
2757         arch=pentium3
2758         cpu=pentium3
2759         arch_without_sse2=yes
2760         ;;
2761       pentium4-*|pentium4m-*)
2762         arch=pentium4
2763         cpu=pentium4
2764         ;;
2765       prescott-*)
2766         arch=prescott
2767         cpu=prescott
2768         ;;
2769       nocona-*)
2770         arch=nocona
2771         cpu=nocona
2772         ;;
2773       atom-*)
2774         arch=atom
2775         cpu=atom
2776         ;;
2777       core2-*)
2778         arch=core2
2779         cpu=core2
2780         ;;
2781       corei7-*)
2782         arch=corei7
2783         cpu=corei7
2784         ;;
2785       corei7_avx-*)
2786         arch=corei7-avx
2787         cpu=corei7-avx
2788         ;;
2789       pentium_m-*)
2790         arch=pentium-m
2791         cpu=pentium-m
2792         ;;
2793       pentiumpro-*)
2794         arch=pentiumpro
2795         cpu=pentiumpro
2796         arch_without_sse2=yes
2797         ;;
2798       *)
2799         arch=pentiumpro
2800         cpu=generic
2801         arch_without_sse2=yes
2802         arch_without_64bit=yes
2803         ;;
2804     esac
2805     ;;
2806   x86_64-*-*)
2807     case ${target_noncanonical} in
2808       bdver1-*)
2809         arch=bdver1
2810         cpu=bdver1
2811         ;;
2812       btver1-*)
2813         arch=btver1
2814         cpu=btver1
2815         ;;
2816       amdfam10-*|barcelona-*)
2817         arch=amdfam10
2818         cpu=amdfam10
2819         ;;
2820       k8_sse3-*|opteron_sse3-*|athlon64_sse3-*)
2821         arch=k8-sse3
2822         cpu=k8-sse3
2823         ;;
2824       k8-*|opteron-*|athlon_64-*)
2825         arch=k8
2826         cpu=k8
2827         ;;
2828       nocona-*)
2829         arch=nocona
2830         cpu=nocona
2831         ;;
2832       atom-*)
2833         arch=atom
2834         cpu=atom
2835         ;;
2836       core2-*)
2837         arch=core2
2838         cpu=core2
2839         ;;
2840       corei7-*)
2841         arch=corei7
2842         cpu=corei7
2843         ;;
2844       *)
2845         arch=x86-64
2846         cpu=generic
2847         ;;
2848     esac
2849     ;;
2850 esac
2851
2852 # If there is no $with_cpu option, try to infer one from ${target}.
2853 # This block sets nothing except for with_cpu.
2854 if test x$with_cpu = x ; then
2855   case ${target} in
2856     i[34567]86-*-*|x86_64-*-*)
2857       with_cpu=$cpu
2858       ;;
2859     alphaev6[78]*-*-*)
2860       with_cpu=ev67
2861       ;;
2862     alphaev6*-*-*)
2863       with_cpu=ev6
2864       ;;
2865     alphapca56*-*-*)
2866       with_cpu=pca56
2867       ;;
2868     alphaev56*-*-*)
2869       with_cpu=ev56
2870       ;;
2871     alphaev5*-*-*)
2872       with_cpu=ev5
2873       ;;
2874     frv-*-*linux* | frv400-*-*linux*)
2875       with_cpu=fr400
2876       ;;
2877     frv550-*-*linux*)
2878       with_cpu=fr550
2879       ;;
2880     m68k*-*-*)
2881       case "$with_arch" in
2882         "cf")
2883           with_cpu=${default_cf_cpu}
2884           ;;
2885         "" | "m68k")
2886           with_cpu=m${default_m68k_cpu}
2887           ;;
2888       esac
2889       ;;
2890     mips*-*-vxworks)
2891       with_arch=mips2
2892       ;;
2893     sparc-leon*-*)
2894       with_cpu=v8;
2895       ;;
2896     sparc*-*-*)
2897       with_cpu="`echo ${target} | sed 's/-.*$//'`"
2898       ;;
2899   esac
2900
2901   # Avoid overriding --with-cpu-32 and --with-cpu-64 values.
2902   case ${target} in
2903     i[34567]86-*-*|x86_64-*-*)
2904       if test x$with_cpu_32 != x || test x$with_cpu_64 != x; then
2905         if test x$with_cpu_32 = x; then
2906           with_cpu_32=$with_cpu
2907         fi
2908         if test x$with_cpu_64 = x; then
2909           with_cpu_64=$with_cpu
2910         fi
2911         with_cpu=
2912       fi
2913       ;;
2914   esac
2915 fi
2916
2917 # Support for --with-arch and related options (and a few unrelated options,
2918 # too).
2919 case ${with_arch} in
2920   yes | no)
2921     echo "--with-arch must be passed a value" 1>&2
2922     exit 1
2923     ;;
2924 esac
2925
2926 # If there is no $with_arch option, try to infer one from ${target}.
2927 # This block sets nothing except for with_arch.
2928 if test x$with_arch = x ; then
2929   case ${target} in
2930     i[34567]86-*-darwin*|x86_64-*-darwin*)
2931       # Default arch is set via TARGET_SUBTARGET32_ISA_DEFAULT
2932       # and TARGET_SUBTARGET64_ISA_DEFAULT in config/i386/darwin.h.
2933       ;;
2934     i[34567]86-*-*)
2935       # --with-fpmath sets the default ISA to SSE2, which is the same
2936       # ISA supported by Pentium 4.
2937       if test x$with_fpmath = x || test $arch_without_sse2 = no; then
2938         with_arch=$arch
2939       else
2940         with_arch=pentium4
2941       fi
2942       ;;
2943     x86_64-*-*)
2944       with_arch=$arch
2945       ;;
2946   esac
2947
2948   # Avoid overriding --with-arch-32 and --with-arch-64 values.
2949   case ${target} in
2950     i[34567]86-*-darwin*|x86_64-*-darwin*)
2951       # Default arch is set via TARGET_SUBTARGET32_ISA_DEFAULT
2952       # and TARGET_SUBTARGET64_ISA_DEFAULT in config/i386/darwin.h.
2953       ;;
2954     i[34567]86-*-*|x86_64-*-*)
2955       if test x$with_arch_32 != x || test x$with_arch_64 != x; then
2956         if test x$with_arch_32 = x; then
2957           with_arch_32=$with_arch
2958         fi
2959         if test x$with_arch_64 = x; then
2960           if test $arch_without_64bit = yes; then
2961             # Set the default 64bit arch to x86-64 if the default arch
2962             # doesn't support 64bit.
2963             with_arch_64=x86-64
2964           else
2965             with_arch_64=$with_arch
2966           fi
2967         fi
2968         with_arch=
2969       elif test $arch_without_64bit$need_64bit_isa = yesyes; then
2970         # Set the default 64bit arch to x86-64 if the default arch
2971         # doesn't support 64bit and we need 64bit ISA.
2972         with_arch_32=$with_arch
2973         with_arch_64=x86-64
2974         with_arch=
2975       fi
2976       ;;
2977   esac
2978 fi
2979
2980 # Support --with-fpmath.
2981 if test x$with_fpmath != x; then
2982   case ${target} in
2983     i[34567]86-*-* | x86_64-*-*)
2984       case ${with_fpmath} in
2985       avx)
2986         tm_file="${tm_file} i386/avxmath.h"
2987         ;;
2988       sse)
2989         tm_file="${tm_file} i386/ssemath.h"
2990         ;;
2991       *)
2992         echo "Invalid --with-fpmath=$with_fpmath" 1>&2
2993         exit 1
2994         ;;
2995       esac
2996       ;;
2997     *)
2998       echo "--with-fpmath isn't supported for $target." 1>&2
2999       exit 1
3000       ;;
3001   esac
3002 fi
3003
3004 # Similarly for --with-schedule.
3005 if test x$with_schedule = x; then
3006         case ${target} in
3007         hppa1*)
3008                 # Override default PA8000 scheduling model.
3009                 with_schedule=7100LC
3010                 ;;
3011         esac
3012 fi
3013
3014 # Validate and mark as valid any --with options supported
3015 # by this target.  In order to use a particular --with option
3016 # you must list it in supported_defaults; validating the value
3017 # is optional.  This case statement should set nothing besides
3018 # supported_defaults.
3019
3020 supported_defaults=
3021 case "${target}" in
3022         alpha*-*-*)
3023                 supported_defaults="cpu tune"
3024                 for which in cpu tune; do
3025                         eval "val=\$with_$which"
3026                         case "$val" in
3027                         "" \
3028                         | ev4 | ev45 | 21064 | ev5 | 21164 | ev56 | 21164a \
3029                         | pca56 | 21164PC | 21164pc | ev6 | 21264 | ev67 \
3030                         | 21264a)
3031                                 ;;
3032                         *)
3033                                 echo "Unknown CPU used in --with-$which=$val" 1>&2
3034                                 exit 1
3035                                 ;;
3036                         esac
3037                 done
3038                 ;;
3039
3040         arm*-*-*)
3041                 supported_defaults="arch cpu float tune fpu abi mode"
3042                 for which in cpu tune; do
3043                         # See if it matches any of the entries in arm-cores.def
3044                         eval "val=\$with_$which"
3045                         if [ x"$val" = x ] \
3046                             || grep "^ARM_CORE(\"$val\"," \
3047                                     ${srcdir}/config/arm/arm-cores.def \
3048                                     > /dev/null; then
3049                           # Ok
3050                           new_val=`grep "^ARM_CORE(\"$val\"," \
3051                                 ${srcdir}/config/arm/arm-cores.def | \
3052                                 sed -e 's/^[^,]*,[      ]*//' | \
3053                                 sed -e 's/,.*$//'`
3054                           eval "target_${which}_cname=$new_val"
3055                         echo "For $val real value is $new_val"
3056                           true
3057                         else
3058                           echo "Unknown CPU used in --with-$which=$val" 1>&2
3059                           exit 1
3060                         fi
3061                 done
3062
3063                 case "$with_arch" in
3064                 "" \
3065                 | armv[23456] | armv2a | armv3m | armv4t | armv5t \
3066                 | armv5te | armv6j |armv6k | armv6z | armv6zk | armv6-m \
3067                 | armv7 | armv7-a | armv7-r | armv7-m \
3068                 | iwmmxt | ep9312)
3069                         # OK
3070                         ;;
3071                 *)
3072                         echo "Unknown arch used in --with-arch=$with_arch" 1>&2
3073                         exit 1
3074                         ;;
3075                 esac
3076
3077                 case "$with_float" in
3078                 "" \
3079                 | soft | hard | softfp)
3080                         # OK
3081                         ;;
3082                 *)
3083                         echo "Unknown floating point type used in --with-float=$with_float" 1>&2
3084                         exit 1
3085                         ;;
3086                 esac
3087
3088                 case "$with_fpu" in
3089                 "" \
3090                 | fpa | fpe2 | fpe3 | maverick | vfp | vfp3 | vfpv3 \
3091                 | vfpv3-fp16 | vfpv3-d16 | vfpv3-d16-fp16 | vfpv3xd \
3092                 | vfpv3xd-fp16 | neon | neon-fp16 | vfpv4 | vfpv4-d16 \
3093                 | fpv4-sp-d16 | neon-vfpv4)
3094                         # OK
3095                         ;;
3096                 *)
3097                         echo "Unknown fpu used in --with-fpu=$with_fpu" 2>&1
3098                         exit 1
3099                         ;;
3100                 esac
3101
3102                 case "$with_abi" in
3103                 "" \
3104                 | apcs-gnu | atpcs | aapcs | iwmmxt | aapcs-linux )
3105                         #OK
3106                         ;;
3107                 *)
3108                         echo "Unknown ABI used in --with-abi=$with_abi"
3109                         exit 1
3110                         ;;
3111                 esac
3112
3113                 case "$with_mode" in
3114                 "" \
3115                 | arm | thumb )
3116                         #OK
3117                         ;;
3118                 *)
3119                         echo "Unknown mode used in --with-mode=$with_mode"
3120                         exit 1
3121                         ;;
3122                 esac
3123
3124                 if test "x$with_arch" != x && test "x$with_cpu" != x; then
3125                         echo "Warning: --with-arch overrides --with-cpu=$with_cpu" 1>&2
3126                 fi
3127                 ;;
3128
3129         fr*-*-*linux*)
3130                 supported_defaults=cpu
3131                 case "$with_cpu" in
3132                 fr400) ;;
3133                 fr550) ;;
3134                 *)
3135                         echo "Unknown cpu used in --with-cpu=$with_cpu" 1>&2
3136                         exit 1
3137                         ;;
3138                 esac
3139                 ;;
3140
3141         fido-*-* | m68k*-*-*)
3142                 supported_defaults="arch cpu"
3143                 case "$with_arch" in
3144                 "" | "m68k"| "cf")
3145                         m68k_arch_family="$with_arch"
3146                         ;;
3147                 *)
3148                         echo "Invalid --with-arch=$with_arch" 1>&2
3149                         exit 1
3150                         ;;
3151                 esac
3152
3153                 # We always have a $with_cpu setting here.
3154                 case "$with_cpu" in
3155                 "m68000" | "m68010" | "m68020" | "m68030" | "m68040" | "m68060")
3156                         m68k_cpu_ident=$with_cpu
3157                         ;;
3158                 "m68020-40")
3159                         m68k_cpu_ident=m68020
3160                         tm_defines="$tm_defines M68K_DEFAULT_TUNE=u68020_40"
3161                         ;;
3162                 "m68020-60")
3163                         m68k_cpu_ident=m68020
3164                         tm_defines="$tm_defines M68K_DEFAULT_TUNE=u68020_60"
3165                         ;;
3166                 *)
3167                         # We need the C identifier rather than the string.
3168                         m68k_cpu_ident=`awk -v arg="\"$with_cpu\"" \
3169                            'BEGIN { FS="[ \t]*[,()][ \t]*" }; \
3170                             $1 == "M68K_DEVICE" && $2 == arg { print $3 }' \
3171                                  ${srcdir}/config/m68k/m68k-devices.def`
3172                         if [ x"$m68k_cpu_ident" = x ] ; then
3173                                 echo "Unknown CPU used in --with-cpu=$with_cpu" 1>&2
3174                                 exit 1
3175                         fi
3176                         with_cpu="mcpu=$with_cpu"
3177                         ;;
3178                 esac
3179                 ;;
3180
3181         hppa*-*-*)
3182                 supported_defaults="arch schedule"
3183
3184                 case "$with_arch" in
3185                 "" | 1.0 | 1.1 | 2.0)
3186                         # OK
3187                         ;;
3188                 *)
3189                         echo "Unknown architecture used in --with-arch=$with_arch" 1>&2
3190                         exit 1
3191                         ;;
3192                 esac
3193
3194                 case "$with_schedule" in
3195                 "" | 700 | 7100 | 7100LC | 7200 | 7300 | 8000)
3196                         # OK
3197                         ;;
3198                 *)
3199                         echo "Unknown processor used in --with-schedule=$with_schedule." 1>&2
3200                         exit 1
3201                         ;;
3202                 esac
3203                 ;;
3204
3205         i[34567]86-*-* | x86_64-*-*)
3206                 supported_defaults="arch arch_32 arch_64 cpu cpu_32 cpu_64 tune tune_32 tune_64"
3207                 for which in arch arch_32 arch_64 cpu cpu_32 cpu_64 tune tune_32 tune_64; do
3208                         eval "val=\$with_$which"
3209                         case ${val} in
3210                         i386 | i486 \
3211                         | i586 | pentium | pentium-mmx | winchip-c6 | winchip2 \
3212                         | c3 | c3-2 | i686 | pentiumpro | pentium2 | pentium3 \
3213                         | pentium4 | k6 | k6-2 | k6-3 | athlon | athlon-tbird \
3214                         | athlon-4 | athlon-xp | athlon-mp | geode \
3215                         | prescott | pentium-m | pentium4m | pentium3m)
3216                                 case "${target}" in
3217                                   x86_64-*-*)
3218                                       case "x$which" in
3219                                         *_32)
3220                                                 ;;
3221                                         *)
3222                                                 echo "CPU given in --with-$which=$val doesn't support 64bit mode." 1>&2
3223                                                 exit 1
3224                                                 ;;
3225                                       esac
3226                                       ;;
3227                                 esac
3228                                 # OK
3229                                 ;;
3230                         "" | x86-64 | generic | native \
3231                         | k8 | k8-sse3 | athlon64 | athlon64-sse3 | opteron \
3232                         | opteron-sse3 | athlon-fx | bdver1 | btver1 | amdfam10 \
3233                         | barcelona | nocona | core2 | corei7 | corei7-avx | atom)
3234                                 # OK
3235                                 ;;
3236                         *)
3237                                 echo "Unknown CPU given in --with-$which=$val." 1>&2
3238                                 exit 1
3239                                 ;;
3240                         esac
3241                 done
3242                 ;;
3243
3244         mips*-*-*)
3245                 supported_defaults="abi arch arch_32 arch_64 float tune tune_32 tune_64 divide llsc mips-plt synci"
3246
3247                 case ${with_float} in
3248                 "" | soft | hard)
3249                         # OK
3250                         ;;
3251                 *)
3252                         echo "Unknown floating point type used in --with-float=$with_float" 1>&2
3253                         exit 1
3254                         ;;
3255                 esac
3256
3257                 case ${with_abi} in
3258                 "" | 32 | o64 | n32 | 64 | eabi)
3259                         # OK
3260                         ;;
3261                 *)
3262                         echo "Unknown ABI used in --with-abi=$with_abi" 1>&2
3263                         exit 1
3264                         ;;
3265                 esac
3266
3267                 case ${with_divide} in
3268                 "" | breaks | traps)
3269                         # OK
3270                         ;;
3271                 *)
3272                         echo "Unknown division check type use in --with-divide=$with_divide" 1>&2
3273                         exit 1
3274                         ;;
3275                 esac
3276
3277                 case ${with_llsc} in
3278                 yes)
3279                         with_llsc=llsc
3280                         ;;
3281                 no)
3282                         with_llsc="no-llsc"
3283                         ;;
3284                 "")
3285                         # OK
3286                         ;;
3287                 *)
3288                         echo "Unknown llsc type used in --with-llsc" 1>&2
3289                         exit 1
3290                         ;;
3291                 esac
3292
3293                 case ${with_mips_plt} in
3294                 yes)
3295                         with_mips_plt=plt
3296                         ;;
3297                 no)
3298                         with_mips_plt=no-plt
3299                         ;;
3300                 "")
3301                         ;;
3302                 *)
3303                         echo "Unknown --with-mips-plt argument: $with_mips_plt" 1>&2
3304                         exit 1
3305                         ;;
3306                 esac
3307
3308                 case ${with_synci} in
3309                 yes)
3310                         with_synci=synci
3311                         ;;
3312                 "" | no)
3313                         # No is the default.
3314                         with_synci=no-synci
3315                         ;;
3316                 *)
3317                         echo "Unknown synci type used in --with-synci" 1>&2
3318                         exit 1
3319                         ;;
3320                 esac
3321                 ;;
3322
3323         powerpc*-*-* | rs6000-*-*)
3324                 supported_defaults="cpu cpu_32 cpu_64 float tune tune_32 tune_64"
3325
3326                 for which in cpu cpu_32 cpu_64 tune tune_32 tune_64; do
3327                         eval "val=\$with_$which"
3328                         case ${val} in
3329                         default32 | default64)
3330                                 case $which in
3331                                 cpu | tune)
3332                                         ;;
3333                                 *)
3334                                         echo "$val only valid for --with-cpu and --with-tune." 1>&2
3335                                         exit 1
3336                                         ;;
3337                                 esac
3338                                 with_which="with_$which"
3339                                 eval $with_which=
3340                                 ;;
3341                         405cr)
3342                                 tm_defines="${tm_defines} CONFIG_PPC405CR"
3343                                 eval "with_$which=405"
3344                                 ;;
3345                         "" | common \
3346                         | power | power[234567] | power6x | powerpc | powerpc64 \
3347                         | rios | rios1 | rios2 | rsc | rsc1 | rs64a \
3348                         | 401 | 403 | 405 | 405fp | 440 | 440fp | 464 | 464fp \
3349                         | 476 | 476fp | 505 | 601 | 602 | 603 | 603e | ec603e \
3350                         | 604 | 604e | 620 | 630 | 740 | 750 | 7400 | 7450 \
3351                         | a2 | e300c[23] | 854[08] | e500mc | e500mc64 | titan\
3352                         | 801 | 821 | 823 | 860 | 970 | G3 | G4 | G5 | cell)
3353                                 # OK
3354                                 ;;
3355                         *)
3356                                 echo "Unknown cpu used in --with-$which=$val." 1>&2
3357                                 exit 1
3358                                 ;;
3359                         esac
3360                 done
3361                 ;;
3362
3363         s390*-*-*)
3364                 supported_defaults="arch mode tune"
3365
3366                 for which in arch tune; do
3367                         eval "val=\$with_$which"
3368                         case ${val} in
3369                         "" | g5 | g6 | z900 | z990 | z9-109 | z9-ec | z10 | z196)
3370                                 # OK
3371                                 ;;
3372                         *)
3373                                 echo "Unknown cpu used in --with-$which=$val." 1>&2
3374                                 exit 1
3375                                 ;;
3376                         esac
3377                 done
3378
3379                 case ${with_mode} in
3380                 "" | esa | zarch)
3381                         # OK
3382                         ;;
3383                 *)
3384                         echo "Unknown architecture mode used in --with-mode=$with_mode." 1>&2
3385                         exit 1
3386                         ;;
3387                 esac
3388                 ;;
3389
3390         sh[123456ble]-*-* | sh-*-*)
3391                 supported_defaults="cpu"
3392                 case "`echo $with_cpu | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ_ abcdefghijklmnopqrstuvwxyz- | sed s/sh/m/`" in
3393                 "" | m1 | m2 | m2e | m3 | m3e | m4 | m4-single | m4-single-only | m4-nofpu )
3394                         # OK
3395                         ;;
3396                 m2a | m2a-single | m2a-single-only | m2a-nofpu)
3397                         ;;
3398                 m4a | m4a-single | m4a-single-only | m4a-nofpu | m4al)
3399                         ;;
3400                 *)
3401                         echo "Unknown CPU used in --with-cpu=$with_cpu, known values:"  1>&2
3402                         echo "m1 m2 m2e m3 m3e m4 m4-single m4-single-only m4-nofpu" 1>&2
3403                         echo "m4a m4a-single m4a-single-only m4a-nofpu m4al" 1>&2
3404                         echo "m2a m2a-single m2a-single-only m2a-nofpu" 1>&2
3405                         exit 1
3406                         ;;
3407                 esac
3408                 ;;
3409         sparc*-*-*)
3410                 supported_defaults="cpu float tune"
3411
3412                 for which in cpu tune; do
3413                         eval "val=\$with_$which"
3414                         case ${val} in
3415                         "" | sparc | sparcv9 | sparc64 \
3416                         | v7 | cypress \
3417                         | v8 | supersparc | hypersparc | leon \
3418                         | sparclite | f930 | f934 | sparclite86x \
3419                         | sparclet | tsc701 \
3420                         | v9 | ultrasparc | ultrasparc3 | niagara | niagara2)
3421                                 # OK
3422                                 ;;
3423                         *)
3424                                 echo "Unknown cpu used in --with-$which=$val" 1>&2
3425                                 exit 1
3426                                 ;;
3427                         esac
3428                 done
3429
3430                 case ${with_float} in
3431                 "" | soft | hard)
3432                         # OK
3433                         ;;
3434                 *)
3435                         echo "Unknown floating point type used in --with-float=$with_float" 1>&2
3436                         exit 1
3437                         ;;
3438                 esac
3439                 ;;
3440
3441         spu-*-*)
3442                 supported_defaults="arch tune"
3443
3444                 for which in arch tune; do
3445                         eval "val=\$with_$which"
3446                         case ${val} in
3447                         "" | cell | celledp)
3448                                 # OK
3449                                 ;;
3450                         *)
3451                                 echo "Unknown cpu used in --with-$which=$val." 1>&2
3452                                 exit 1
3453                                 ;;
3454                         esac
3455                 done
3456                 ;;
3457
3458         v850*-*-*)
3459                 supported_defaults=cpu
3460                 case ${with_cpu} in
3461                 "" | v850e | v850e1 | v850e2 | v850es | v850e2v3)
3462                         # OK
3463                         ;;
3464                 *)
3465                         echo "Unknown cpu used in --with-cpu=$with_cpu" 1>&2
3466                         exit 1
3467                         ;;
3468                 esac
3469                 ;;
3470 esac
3471
3472 # Set some miscellaneous flags for particular targets.
3473 target_cpu_default2=
3474 case ${target} in
3475         alpha*-*-*)
3476                 if test x$gas = xyes
3477                 then
3478                         target_cpu_default2="MASK_GAS"
3479                 fi
3480                 ;;
3481
3482         arm*-*-*)
3483                 if test x$target_cpu_cname = x
3484                 then
3485                         target_cpu_default2=TARGET_CPU_generic
3486                 else
3487                         target_cpu_default2=TARGET_CPU_$target_cpu_cname
3488                 fi
3489                 ;;
3490
3491         hppa*-*-*)
3492                 target_cpu_default2="MASK_BIG_SWITCH"
3493                 if test x$gas = xyes
3494                 then
3495                         target_cpu_default2="${target_cpu_default2}|MASK_GAS|MASK_JUMP_IN_DELAY"
3496                 fi
3497                 ;;
3498
3499         fido*-*-* | m68k*-*-*)
3500                 target_cpu_default2=$m68k_cpu_ident
3501                 tmake_file="m68k/t-opts $tmake_file"
3502                 if [ x"$m68k_arch_family" != x ]; then
3503                         tmake_file="m68k/t-$m68k_arch_family $tmake_file"
3504                 fi
3505                 ;;
3506
3507         i[34567]86-*-darwin* | x86_64-*-darwin*)
3508                 tmake_file="${tmake_file} i386/t-fprules-softfp soft-fp/t-softfp"
3509                 ;;
3510         i[34567]86-*-linux* | x86_64-*-linux* | \
3511           i[34567]86-*-kfreebsd*-gnu | x86_64-*-kfreebsd*-gnu | \
3512           i[34567]86-*-gnu*)
3513                 tmake_file="${tmake_file} i386/t-fprules-softfp soft-fp/t-softfp i386/t-linux"
3514                 ;;
3515         i[34567]86-*-solaris2*)
3516                 tmake_file="${tmake_file} i386/t-fprules-softfp soft-fp/t-softfp"
3517                 ;;
3518         i[34567]86-*-cygwin* | i[34567]86-*-mingw* | x86_64-*-mingw*)
3519                 tmake_file="${tmake_file} i386/t-fprules-softfp soft-fp/t-softfp"
3520                 ;;
3521         i[34567]86-*-freebsd* | x86_64-*-freebsd*)
3522                 tmake_file="${tmake_file} i386/t-fprules-softfp soft-fp/t-softfp"
3523                 ;;
3524         ia64*-*-linux*)
3525                 tmake_file="${tmake_file} ia64/t-fprules-softfp soft-fp/t-softfp"
3526                 ;;
3527
3528         mips*-*-*)
3529                 if test x$gnu_ld = xyes
3530                 then
3531                         target_cpu_default2="MASK_SPLIT_ADDRESSES"
3532                 fi
3533                 case ${target} in
3534                         mips*el-*-*)
3535                                 tm_defines="TARGET_ENDIAN_DEFAULT=0 $tm_defines"
3536                                 ;;
3537                 esac
3538                 tmake_file="mips/t-mips $tmake_file"
3539                 ;;
3540
3541         powerpc*-*-* | rs6000-*-*)
3542                 # FIXME: The PowerPC port uses the value set at compile time,
3543                 # although it's only cosmetic.
3544                 if test "x$with_cpu" != x
3545                 then
3546                         target_cpu_default2="\\\"$with_cpu\\\""
3547                 fi
3548                 out_file=rs6000/rs6000.c
3549                 c_target_objs="${c_target_objs} rs6000-c.o"
3550                 cxx_target_objs="${cxx_target_objs} rs6000-c.o"
3551                 tmake_file="rs6000/t-rs6000 ${tmake_file}"
3552
3553                 if test x$enable_e500_double = xyes
3554                 then
3555                         tm_file="$tm_file rs6000/e500-double.h"
3556                 fi
3557                 ;;
3558
3559         sh[123456ble]*-*-* | sh-*-*)
3560                 c_target_objs="${c_target_objs} sh-c.o"
3561                 cxx_target_objs="${cxx_target_objs} sh-c.o"
3562                 ;;
3563
3564         sparc-leon*-*)
3565                 if test x$with_tune = x ; then
3566                   with_tune=leon;
3567                 fi
3568
3569                 # The SPARC port checks this value at compile-time.
3570                 target_cpu_default2="TARGET_CPU_$with_cpu"
3571                 ;;
3572
3573         sparc*-*-*)
3574                 # Some standard aliases.
3575                 case x$with_cpu in
3576                 xsparc)
3577                         with_cpu=v7
3578                         ;;
3579                 xsparcv9 | xsparc64)
3580                         with_cpu=v9
3581                         ;;
3582                 esac
3583
3584                 # The SPARC port checks this value at compile-time.
3585                 target_cpu_default2="TARGET_CPU_$with_cpu"
3586                 ;;
3587
3588         v850*-*-*)
3589                 case "x$with_cpu" in
3590                 x)
3591                         ;;
3592                 xv850e | xv850e1 | xv850e2 | xv850e2v3)
3593                         target_cpu_default2="TARGET_CPU_$with_cpu"
3594                         ;;
3595                 xv850es)
3596                         target_cpu_default2="TARGET_CPU_v850e1"
3597                         ;;
3598                 esac
3599                 ;;
3600 esac
3601
3602 t=
3603 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"
3604 for option in $all_defaults
3605 do
3606         eval "val=\$with_"`echo $option | sed s/-/_/g`
3607         if test -n "$val"; then
3608                 case " $supported_defaults " in
3609                 *" $option "*)
3610                         ;;
3611                 *)
3612                         echo "This target does not support --with-$option." 2>&1
3613                         echo "Valid --with options are: $supported_defaults" 2>&1
3614                         exit 1
3615                         ;;
3616                 esac
3617
3618                 if test "x$t" = x
3619                 then
3620                         t="{ \"$option\", \"$val\" }"
3621                 else
3622                         t="${t}, { \"$option\", \"$val\" }"
3623                 fi
3624         fi
3625 done
3626
3627 if test "x$t" = x
3628 then
3629         configure_default_options="{ { NULL, NULL} }"
3630 else
3631         configure_default_options="{ ${t} }"
3632 fi
3633
3634 if test "$target_cpu_default2" != ""
3635 then
3636         if test "$target_cpu_default" != ""
3637         then
3638                 target_cpu_default="(${target_cpu_default}|${target_cpu_default2})"
3639         else
3640                 target_cpu_default=$target_cpu_default2
3641         fi
3642 fi