t-linux: New file; define MULTIARCH_DIRNAME.
[official-gcc.git] / gcc / config.gcc
blobd23bc0ec30463cecece319d793292f3f05c8069d
1 # GCC target-specific configuration file.
2 # Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
3 # 2008, 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
5 #This file is part of GCC.
7 #GCC is free software; you can redistribute it and/or modify it under
8 #the terms of the GNU General Public License as published by the Free
9 #Software Foundation; either version 3, or (at your option) any later
10 #version.
12 #GCC is distributed in the hope that it will be useful, but WITHOUT
13 #ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 #FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
15 #for more details.
17 #You should have received a copy of the GNU General Public License
18 #along with GCC; see the file COPYING3.  If not see
19 #<http://www.gnu.org/licenses/>.
21 # This is the GCC target-specific configuration file
22 # where a configuration type is mapped to different system-specific
23 # definitions and files.  This is invoked by the autoconf-generated
24 # configure script.  Putting it in a separate shell file lets us skip
25 # running autoconf when modifying target-specific information.
27 # When you change the cases in the OS or target switches, consider
28 # updating ../libgcc/config.host also.
30 # This file switches on the shell variable ${target}, and also uses the
31 # following shell variables:
33 #  with_*               Various variables as set by configure.
35 #  enable_threads       Either the name, yes or no depending on whether
36 #                       threads support was requested.
38 #  default_use_cxa_atexit
39 #                         The default value for the $enable___cxa_atexit
40 #                       variable.  enable___cxa_atexit needs to be set to
41 #                       "yes" for the correct operation of C++ destructors
42 #                       but it relies upon the presence of a non-standard C
43 #                       library function called __cxa_atexit.
44 #                         Since not all C libraries provide __cxa_atexit the
45 #                       default value of $default_use_cxa_atexit is set to
46 #                       "no" except for targets which are known to be OK.
48 #  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 #                       $default_gnu_indirect_function is set to
56 #                       "no" except for targets which are known to be OK.
58 #  gas_flag             Either yes or no depending on whether GNU as was
59 #                       requested.
61 #  gnu_ld_flag          Either yes or no depending on whether GNU ld was
62 #                       requested.
64 # This file sets the following shell variables for use by the
65 # autoconf-generated configure script:
67 #  cpu_type             The name of the cpu, if different from the first
68 #                       chunk of the canonical target name.
70 #  tm_defines           List of target macros to define for all compilations.
72 #  tm_file              A list of target macro files, if different from
73 #                       "$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}.
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.
87 #  tm_p_file            Location of file with declarations for functions
88 #                       in $out_file.
90 #  out_file             The name of the machine description C support
91 #                       file, if different from "$cpu_type/$cpu_type.c".
93 #  common_out_file      The name of the source file for code shared between
94 #                       the compiler proper and the driver.
96 #  md_file              The name of the machine-description file, if
97 #                       different from "$cpu_type/$cpu_type.md".
99 #  tmake_file           A list of machine-description-specific
100 #                       makefile-fragments, if different from
101 #                       "$cpu_type/t-$cpu_type".
103 #  extra_modes          The name of the file containing a list of extra
104 #                       machine modes, if necessary and different from
105 #                       "$cpu_type/$cpu_type-modes.def".
107 #  extra_objs           List of extra objects that should be linked into
108 #                       the compiler proper (cc1, cc1obj, cc1plus)
109 #                       depending on target.
111 #  extra_gcc_objs       List of extra objects that should be linked into
112 #                       the compiler driver (gcc) depending on target.
114 #  extra_headers        List of used header files from the directory
115 #                       config/${cpu_type}.
117 #  user_headers_inc_next_pre
118 #                       List of header file names of internal gcc header
119 #                       files, which should be prefixed by an include_next.
120 #  user_headers_inc_next_post
121 #                       List of header file names of internal gcc header
122 #                       files, which should be postfixed by an include_next.
123 #  use_gcc_tgmath       If set, add tgmath.h to the list of used header
124 #                       files.
126 #  use_gcc_stdint       If "wrap", install a version of stdint.h that
127 #                       wraps the system's copy for hosted compilations;
128 #                       if "provide", provide a version of systems without
129 #                       such a system header; otherwise "none", do not
130 #                       provide such a header at all.
132 #  extra_programs       List of extra executables compiled for this target
133 #                       machine, used when linking.
135 #  extra_options        List of target-dependent .opt files.
137 #  c_target_objs        List of extra target-dependent objects that be
138 #                       linked into the C compiler only.
140 #  cxx_target_objs      List of extra target-dependent objects that be
141 #                       linked into the C++ compiler only.
143 #  fortran_target_objs  List of extra target-dependent objects that be
144 #                       linked into the fortran compiler only.
146 #  target_gtfiles       List of extra source files with type information.
148 #  xm_defines           List of macros to define when compiling for the
149 #                       target machine.
151 #  xm_file              List of files to include when compiling for the
152 #                       target machine.
154 #  use_collect2         Set to yes or no, depending on whether collect2
155 #                       will be used.
157 #  target_cpu_default   Set to override the default target model.
159 #  gdb_needs_out_file_path
160 #                       Set to yes if gdb needs a dir command with
161 #                       `dirname $out_file`.
163 #  thread_file          Set to control which thread package to use.
165 #  gas                  Set to yes or no depending on whether the target
166 #                       system normally uses GNU as.
168 #  need_64bit_hwint     Set to yes if HOST_WIDE_INT must be 64 bits wide
169 #                       for this target.  This is true if this target
170 #                       supports "long" or "wchar_t" wider than 32 bits,
171 #                       or BITS_PER_WORD is wider than 32 bits.
172 #                       The setting made here must match the one made in
173 #                       other locations such as libcpp/configure.ac
175 #  configure_default_options
176 #                       Set to an initializer for configure_default_options
177 #                       in configargs.h, based on --with-cpu et cetera.
179 #  native_system_header_dir
180 #                       Where system header files are found for this
181 #                       target.  This defaults to /usr/include.  If
182 #                       the --with-sysroot configure option or the
183 #                       --sysroot command line option is used this
184 #                       will be relative to the sysroot.
185 # target_type_format_char 
186 #                       The default character to be used for formatting
187 #                       the attribute in a
188 #                       .type symbol_name, ${t_t_f_c}<property>
189 #                       directive.
191 # The following variables are used in each case-construct to build up the
192 # outgoing variables:
194 #  gnu_ld               Set to yes or no depending on whether the target
195 #                       system normally uses GNU ld.
197 #  target_has_targetcm  Set to yes or no depending on whether the target
198 #                       has its own definition of targetcm.
200 #  target_has_targetm_common    Set to yes or no depending on whether the
201 #                       target has its own definition of targetm_common.
203 out_file=
204 common_out_file=
205 tmake_file=
206 extra_headers=
207 user_headers_inc_next_pre=
208 user_headers_inc_next_post=
209 use_gcc_tgmath=yes
210 use_gcc_stdint=none
211 extra_programs=
212 extra_objs=
213 extra_gcc_objs=
214 extra_options=
215 c_target_objs=
216 cxx_target_objs=
217 fortran_target_objs=
218 target_has_targetcm=no
219 target_has_targetm_common=yes
220 tm_defines=
221 xm_defines=
222 # Set this to force installation and use of collect2.
223 use_collect2=
224 # Set this to override the default target model.
225 target_cpu_default=
226 # Set this if gdb needs a dir command with `dirname $out_file`
227 gdb_needs_out_file_path=
228 # Set this to control which thread package will be used.
229 thread_file=
230 # Reinitialize these from the flag values every loop pass, since some
231 # configure entries modify them.
232 gas="$gas_flag"
233 gnu_ld="$gnu_ld_flag"
234 default_use_cxa_atexit=no
235 default_gnu_indirect_function=no
236 target_gtfiles=
237 need_64bit_hwint=
238 need_64bit_isa=
239 native_system_header_dir=/usr/include
240 target_type_format_char='@'
242 # Don't carry these over build->host->target.  Please.
243 xm_file=
244 md_file=
246 # Obsolete configurations.
247 case ${target} in
248    picochip-*                           \
249  | score-*                              \
251     if test "x$enable_obsolete" != xyes; then
252       echo "*** Configuration ${target} is obsolete." >&2
253       echo "*** Specify --enable-obsolete to build it anyway." >&2
254       echo "*** Support will be REMOVED in the next major release of GCC," >&2
255       echo "*** unless a maintainer comes forward." >&2
256       exit 1
257     fi;;
258 esac
260 # Unsupported targets list.  Do not put an entry in this list unless
261 # it would otherwise be caught by a more permissive pattern.  The list
262 # should be in alphabetical order.
263 case ${target} in
264  # Avoid special cases that are not obsolete
265    arm*-*-*eabi*                        \
267         ;;
268    arm*-wince-pe*                       \
269  | arm*-*-ecos-elf                      \
270  | arm*-*-elf                           \
271  | arm*-*-freebsd*                      \
272  | arm*-*-linux*                        \
273  | arm*-*-uclinux*                      \
274  | i[34567]86-go32-*                    \
275  | i[34567]86-*-go32*                   \
276  | m68k-*-uclinuxoldabi*                \
277  | mips64orion*-*-rtems*                \
278  | pdp11-*-bsd                          \
279  | sparc-hal-solaris2*                  \
280  | thumb-*-*                            \
281  | *-*-freebsd[12] | *-*-freebsd[12].*  \
282  | *-*-freebsd*aout*                    \
283  | *-*-linux*aout*                      \
284  | *-*-linux*coff*                      \
285  | *-*-linux*libc1*                     \
286  | *-*-linux*oldld*                     \
287  | *-*-rtemsaout*                       \
288  | *-*-rtemscoff*                       \
289  | *-*-solaris2                         \
290  | *-*-solaris2.[0-8]                   \
291  | *-*-solaris2.[0-8].*                 \
292  | *-*-sysv*                            \
293  | vax-*-vms*                           \
295         echo "*** Configuration ${target} not supported" 1>&2
296         exit 1
297         ;;
298 esac
300 # Set default cpu_type, tm_file, tm_p_file and xm_file so it can be
301 # updated in each machine entry.  Also set default extra_headers for some
302 # machines.
303 tm_p_file=
304 cpu_type=`echo ${target} | sed 's/-.*$//'`
305 cpu_is_64bit=
306 case ${target} in
307 m32c*-*-*)
308         cpu_type=m32c
309         tmake_file=m32c/t-m32c
310         target_has_targetm_common=no
311         ;;
312 aarch64*-*-*)
313         cpu_type=aarch64
314         need_64bit_hwint=yes
315         extra_headers="arm_neon.h"
316         extra_objs="aarch64-builtins.o"
317         target_has_targetm_common=yes
318         ;;
319 alpha*-*-*)
320         cpu_type=alpha
321         need_64bit_hwint=yes
322         extra_options="${extra_options} g.opt"
323         ;;
324 am33_2.0-*-linux*)
325         cpu_type=mn10300
326         ;;
327 arm*-*-*)
328         cpu_type=arm
329         extra_headers="mmintrin.h arm_neon.h"
330         target_type_format_char='%'
331         c_target_objs="arm-c.o"
332         cxx_target_objs="arm-c.o"
333         extra_options="${extra_options} arm/arm-tables.opt"
334         ;;
335 avr-*-*)
336         cpu_type=avr
337         c_target_objs="avr-c.o"
338         cxx_target_objs="avr-c.o"
339         extra_options="${extra_options} avr/avr-tables.opt"
340         ;;
341 bfin*-*)
342         cpu_type=bfin
343         ;;
344 crisv32-*)
345         cpu_type=cris
346         ;;
347 frv*)   cpu_type=frv
348         extra_options="${extra_options} g.opt"
349         ;;
350 moxie*) cpu_type=moxie
351         target_has_targetm_common=no
352         ;;
353 fido-*-*)
354         cpu_type=m68k
355         extra_headers=math-68881.h
356         extra_options="${extra_options} m68k/m68k-tables.opt"
357         ;;
358 i[34567]86-*-*)
359         cpu_type=i386
360         c_target_objs="i386-c.o"
361         cxx_target_objs="i386-c.o"
362         need_64bit_hwint=yes
363         extra_options="${extra_options} fused-madd.opt"
364         extra_headers="cpuid.h mmintrin.h mm3dnow.h xmmintrin.h emmintrin.h
365                        pmmintrin.h tmmintrin.h ammintrin.h smmintrin.h
366                        nmmintrin.h bmmintrin.h fma4intrin.h wmmintrin.h
367                        immintrin.h x86intrin.h avxintrin.h xopintrin.h
368                        ia32intrin.h cross-stdarg.h lwpintrin.h popcntintrin.h
369                        lzcntintrin.h bmiintrin.h bmi2intrin.h tbmintrin.h
370                        avx2intrin.h fmaintrin.h f16cintrin.h rtmintrin.h
371                        xtestintrin.h rdseedintrin.h prfchwintrin.h adxintrin.h
372                        fxsrintrin.h xsaveintrin.h xsaveoptintrin.h"
373         ;;
374 x86_64-*-*)
375         cpu_type=i386
376         c_target_objs="i386-c.o"
377         cxx_target_objs="i386-c.o"
378         extra_options="${extra_options} fused-madd.opt"
379         extra_headers="cpuid.h mmintrin.h mm3dnow.h xmmintrin.h emmintrin.h
380                        pmmintrin.h tmmintrin.h ammintrin.h smmintrin.h
381                        nmmintrin.h bmmintrin.h fma4intrin.h wmmintrin.h
382                        immintrin.h x86intrin.h avxintrin.h xopintrin.h
383                        ia32intrin.h cross-stdarg.h lwpintrin.h popcntintrin.h
384                        lzcntintrin.h bmiintrin.h tbmintrin.h bmi2intrin.h
385                        avx2intrin.h fmaintrin.h f16cintrin.h rtmintrin.h
386                        xtestintrin.h rdseedintrin.h prfchwintrin.h adxintrin.h
387                        fxsrintrin.h xsaveintrin.h xsaveoptintrin.h"
388         need_64bit_hwint=yes
389         ;;
390 ia64-*-*)
391         extra_headers=ia64intrin.h
392         need_64bit_hwint=yes
393         extra_options="${extra_options} g.opt fused-madd.opt"
394         ;;
395 hppa*-*-*)
396         cpu_type=pa
397         ;;
398 lm32*)
399         extra_options="${extra_options} g.opt"
400         ;;
401 m32r*-*-*)
402         cpu_type=m32r
403         extra_options="${extra_options} g.opt"
404         ;;
405 m68k-*-*)
406         extra_headers=math-68881.h
407         extra_options="${extra_options} m68k/m68k-tables.opt"
408         ;;
409 microblaze*-*-*)
410         cpu_type=microblaze
411         extra_options="${extra_options} g.opt"
412         ;;
413 mips*-*-*)
414         cpu_type=mips
415         need_64bit_hwint=yes
416         extra_headers="loongson.h"
417         extra_options="${extra_options} g.opt mips/mips-tables.opt"
418         ;;
419 picochip-*-*)
420         cpu_type=picochip
421         ;;
422 powerpc*-*-*)
423         cpu_type=rs6000
424         extra_headers="ppc-asm.h altivec.h spe.h ppu_intrinsics.h paired.h spu2vmx.h vec_types.h si2vmx.h"
425         need_64bit_hwint=yes
426         case x$with_cpu in
427             xpowerpc64|xdefault64|x6[23]0|x970|xG5|xpower[345678]|xpower6x|xrs64a|xcell|xa2|xe500mc64|xe5500|Xe6500)
428                 cpu_is_64bit=yes
429                 ;;
430         esac
431         extra_options="${extra_options} g.opt fused-madd.opt rs6000/rs6000-tables.opt"
432         ;;
433 rs6000*-*-*)
434         need_64bit_hwint=yes
435         extra_options="${extra_options} g.opt fused-madd.opt rs6000/rs6000-tables.opt"
436         ;;
437 score*-*-*)
438         cpu_type=score
439         extra_options="${extra_options} g.opt"
440         ;;
441 sparc*-*-*)
442         cpu_type=sparc
443         c_target_objs="sparc-c.o"
444         cxx_target_objs="sparc-c.o"
445         extra_headers="visintrin.h"
446         need_64bit_hwint=yes
447         ;;
448 spu*-*-*)
449         cpu_type=spu
450         need_64bit_hwint=yes
451         ;;
452 s390*-*-*)
453         cpu_type=s390
454         need_64bit_hwint=yes
455         extra_options="${extra_options} fused-madd.opt"
456         ;;
457 # Note the 'l'; we need to be able to match e.g. "shle" or "shl".
458 sh[123456789lbe]*-*-* | sh-*-*)
459         cpu_type=sh
460         need_64bit_hwint=yes
461         extra_options="${extra_options} fused-madd.opt"
462         ;;
463 v850*-*-*)
464         cpu_type=v850
465         ;;
466 tic6x-*-*)
467         cpu_type=c6x
468         extra_headers="c6x_intrinsics.h"
469         extra_options="${extra_options} c6x/c6x-tables.opt"
470         ;;
471 xtensa*-*-*)
472         extra_options="${extra_options} fused-madd.opt"
473         ;;
474 tilegx*-*-*)
475         cpu_type=tilegx
476         need_64bit_hwint=yes
477         ;;
478 tilepro-*-*)
479         cpu_type=tilepro
480         need_64bit_hwint=yes
481         ;;
482 esac
484 tm_file=${cpu_type}/${cpu_type}.h
485 if test -f ${srcdir}/config/${cpu_type}/${cpu_type}-protos.h
486 then
487         tm_p_file=${cpu_type}/${cpu_type}-protos.h
489 extra_modes=
490 if test -f ${srcdir}/config/${cpu_type}/${cpu_type}-modes.def
491 then
492         extra_modes=${cpu_type}/${cpu_type}-modes.def
494 if test -f ${srcdir}/config/${cpu_type}/${cpu_type}.opt
495 then
496         extra_options="${extra_options} ${cpu_type}/${cpu_type}.opt"
499 case ${target} in
500 i[34567]86-*-*)
501         if test "x$with_abi" != x; then
502                 echo "This target does not support --with-abi."
503                 exit 1
504         fi
505         if test "x$enable_cld" = xyes; then
506                 tm_defines="${tm_defines} USE_IX86_CLD=1"
507         fi
508         if test "x$enable_frame_pointer" = xyes; then
509                 tm_defines="${tm_defines} USE_IX86_FRAME_POINTER=1"
510         fi
511         tm_file="vxworks-dummy.h ${tm_file}"
512         ;;
513 x86_64-*-*)
514         case ${with_abi} in
515         "")
516                 if test "x$with_multilib_list" = xmx32; then
517                         tm_file="i386/biarchx32.h ${tm_file}"
518                 else
519                         tm_file="i386/biarch64.h ${tm_file}"
520                 fi
521                 ;;
522         64 | m64)
523                 tm_file="i386/biarch64.h ${tm_file}"
524                 ;;
525         x32 | mx32)
526                 tm_file="i386/biarchx32.h ${tm_file}"
527                 ;;
528         *)
529                 echo "Unknown ABI used in --with-abi=$with_abi"
530                 exit 1
531         esac
532         if test "x$enable_cld" = xyes; then
533                 tm_defines="${tm_defines} USE_IX86_CLD=1"
534         fi
535         if test "x$enable_frame_pointer" = xyes; then
536                 tm_defines="${tm_defines} USE_IX86_FRAME_POINTER=1"
537         fi
538         tm_file="vxworks-dummy.h ${tm_file}"
539         ;;
540 esac
542 # On a.out targets, we need to use collect2.
543 case ${target} in
544 *-*-*aout*)
545         use_collect2=yes
546         ;;
547 esac
549 # Common C libraries.
550 tm_defines="$tm_defines LIBC_GLIBC=1 LIBC_UCLIBC=2 LIBC_BIONIC=3"
552 # Common parts for widely ported systems.
553 case ${target} in
554 *-*-darwin*)
555   tmake_file="t-darwin ${cpu_type}/t-darwin"
556   tm_file="${tm_file} darwin.h"
557   case ${target} in
558   *-*-darwin9*)
559     tm_file="${tm_file} darwin9.h"
560     ;;
561   *-*-darwin[12][0-9]*)
562     tm_file="${tm_file} darwin9.h darwin10.h"
563     ;;
564   esac
565   tm_file="${tm_file} ${cpu_type}/darwin.h"
566   tm_p_file="${tm_p_file} darwin-protos.h"
567   target_gtfiles="\$(srcdir)/config/darwin.c"
568   extra_options="${extra_options} darwin.opt"
569   c_target_objs="${c_target_objs} darwin-c.o"
570   cxx_target_objs="${cxx_target_objs} darwin-c.o"
571   fortran_target_objs="darwin-f.o"
572   target_has_targetcm=yes
573   extra_objs="darwin.o"
574   extra_gcc_objs="darwin-driver.o"
575   default_use_cxa_atexit=yes
576   use_gcc_stdint=wrap
577   case ${enable_threads} in
578     "" | yes | posix) thread_file='posix' ;;
579   esac
580   ;;
581 *-*-freebsd*)
582   # This is the generic ELF configuration of FreeBSD.  Later
583   # machine-specific sections may refine and add to this
584   # configuration.
585   #
586   # Due to tm_file entry ordering issues that vary between cpu
587   # architectures, we only define fbsd_tm_file to allow the
588   # machine-specific section to dictate the final order of all
589   # entries of tm_file with the minor exception that components
590   # of the tm_file set here will always be of the form:
591   #
592   # freebsd<version_number>.h [freebsd-<conf_option>.h ...] freebsd-spec.h freebsd.h
593   #
594   # The machine-specific section should not tamper with this
595   # ordering but may order all other entries of tm_file as it
596   # pleases around the provided core setting.
597   gas=yes
598   gnu_ld=yes
599   fbsd_major=`echo ${target} | sed -e 's/.*freebsd//g' | sed -e 's/\..*//g'`
600   tm_defines="${tm_defines} FBSD_MAJOR=${fbsd_major}"
601   tmake_file="t-slibgcc"
602   case ${enable_threads} in
603     no)
604       fbsd_tm_file="${fbsd_tm_file} freebsd-nthr.h"
605       ;;
606     "" | yes | posix)
607       thread_file='posix'
608       ;;
609     *)
610       echo 'Unknown thread configuration for FreeBSD'
611       exit 1
612       ;;
613   esac
614   fbsd_tm_file="${fbsd_tm_file} freebsd-spec.h freebsd.h freebsd-stdint.h"
615   extra_options="$extra_options rpath.opt freebsd.opt"
616   case ${target} in
617     *-*-freebsd[345].*)
618       :;;
619     *)
620       default_use_cxa_atexit=yes;;
621   esac
622   # need_64bit_hwint=yes # system compiler has this for all arch!
623   use_gcc_stdint=wrap
624   ;;
625 *-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu)
626   extra_options="$extra_options gnu-user.opt"
627   gas=yes
628   gnu_ld=yes
629   case ${enable_threads} in
630     "" | yes | posix) thread_file='posix' ;;
631   esac
632   tmake_file="t-slibgcc"
633   case $target in
634     *-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-kopensolaris*-gnu)
635       :;;
636     *-*-gnu*)
637       native_system_header_dir=/include
638       ;;
639   esac
640   # glibc / uclibc / bionic switch.
641   # uclibc and bionic aren't usable for GNU/Hurd and neither for GNU/k*BSD.
642   case $target in
643     *linux*)
644       extra_options="$extra_options linux.opt";;
645   esac
646   case $target in
647     *-*-*android*)
648       tm_defines="$tm_defines DEFAULT_LIBC=LIBC_BIONIC"
649       ;;
650     *-*-*uclibc*)
651       tm_defines="$tm_defines DEFAULT_LIBC=LIBC_UCLIBC"
652       ;;
653     *)
654       tm_defines="$tm_defines DEFAULT_LIBC=LIBC_GLIBC"
655       ;;
656   esac
657   # Assume that glibc or uClibc or Bionic are being used and so __cxa_atexit
658   # is provided.
659   default_use_cxa_atexit=yes
660   use_gcc_tgmath=no
661   use_gcc_stdint=wrap
662   # Add Android userspace support to Linux targets.
663   case $target in
664     *linux*)
665       tm_file="$tm_file linux-android.h"
666       extra_options="$extra_options linux-android.opt"
667       ;;
668   esac
669   # Enable compilation for Android by default for *android* targets.
670   case $target in
671     *-*-*android*)
672       tm_defines="$tm_defines ANDROID_DEFAULT=1"
673       ;;
674     *)
675       tm_defines="$tm_defines ANDROID_DEFAULT=0"
676       ;;
677   esac
678   c_target_objs="${c_target_objs} glibc-c.o"
679   cxx_target_objs="${cxx_target_objs} glibc-c.o"
680   tmake_file="${tmake_file} t-glibc"
681   target_has_targetcm=yes
682   ;;
683 *-*-netbsd*)
684   tmake_file="t-slibgcc"
685   gas=yes
686   gnu_ld=yes
688   # NetBSD 2.0 and later get POSIX threads enabled by default.
689   # Allow them to be explicitly enabled on any other version.
690   case ${enable_threads} in
691     "")
692       case ${target} in
693         *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
694           thread_file='posix'
695           tm_defines="${tm_defines} NETBSD_ENABLE_PTHREADS"
696           ;;
697       esac
698       ;;
699     yes | posix)
700       thread_file='posix'
701       tm_defines="${tm_defines} NETBSD_ENABLE_PTHREADS"
702       ;;
703   esac
705   # NetBSD 2.0 and later provide __cxa_atexit(), which we use by
706   # default (unless overridden by --disable-__cxa_atexit).
707   case ${target} in
708     *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
709       default_use_cxa_atexit=yes
710       ;;
711   esac
712   ;;
713 *-*-openbsd*)
714   tmake_file="t-openbsd"
715   case ${enable_threads} in
716     yes)
717       thread_file='posix'
718       ;;
719   esac
720   case ${target} in
721     *-*-openbsd2.*|*-*-openbsd3.[012])
722       tm_defines="${tm_defines} HAS_LIBC_R=1" ;;
723   esac
724   case ${target} in
725     *-*-openbsd4.[3-9]|*-*-openbsd[5-9]*)
726       default_use_cxa_atexit=yes
727       ;;
728   esac
729   ;;
730 *-*-rtems*)
731   case ${enable_threads} in
732     yes) thread_file='rtems' ;;
733   esac
734   extra_options="${extra_options} rtems.opt"
735   use_gcc_stdint=wrap
736   ;;
737 *-*-uclinux*)
738   extra_options="$extra_options gnu-user.opt"
739   use_gcc_stdint=wrap
740   tm_defines="$tm_defines DEFAULT_LIBC=LIBC_UCLIBC SINGLE_LIBC"
741   ;;
742 *-*-solaris2*)
743   # i?86-*-solaris2* needs to insert headers between cpu default and
744   # Solaris 2 specific ones.
745   sol2_tm_file="dbxelf.h elfos.h ${cpu_type}/sysv4.h sol2.h ${cpu_type}/sol2.h"
746   case ${target} in
747     *-*-solaris2.1[0-9]*)
748       sol2_tm_file="${sol2_tm_file} sol2-10.h"
749       use_gcc_stdint=wrap
750       ;;
751     *)
752       use_gcc_stdint=provide
753       ;;
754   esac
755   if test x$gnu_ld = xyes; then
756     tm_file="usegld.h ${tm_file}"
757   fi
758   if test x$gas = xyes; then
759     tm_file="usegas.h ${tm_file}"
760   fi
761   tm_p_file="${tm_p_file} sol2-protos.h"
762   tmake_file="${tmake_file} t-sol2 t-slibgcc"
763   c_target_objs="${c_target_objs} sol2-c.o"
764   cxx_target_objs="${cxx_target_objs} sol2-c.o sol2-cxx.o"
765   extra_objs="sol2.o sol2-stubs.o"
766   extra_options="${extra_options} sol2.opt"
767   case ${enable_threads}:${have_pthread_h}:${have_thread_h} in
768     "":yes:* | yes:yes:* )
769       thread_file=posix
770       ;;
771   esac
772   ;;
773 *-*-*vms*)
774   extra_options="${extra_options} vms/vms.opt"
775   xmake_file=vms/x-vms
776   tmake_file="vms/t-vms t-slibgcc"
777   extra_objs="vms.o"
778   target_gtfiles="$target_gtfiles \$(srcdir)/config/vms/vms.c"
779   tm_p_file="${tm_p_file} vms/vms-protos.h"
780   xm_file="vms/xm-vms.h"
781   c_target_objs="vms-c.o"
782   cxx_target_objs="vms-c.o"
783   fortran_target_objs="vms-f.o"
784   use_gcc_stdint=provide
785   tm_file="${tm_file} vms/vms-stdint.h"
786   if test x$gnu_ld != xyes; then
787     # Build wrappers for native case.
788     extra_programs="ld\$(exeext) ar\$(exeext)"
789     tmake_file="$tmake_file vms/t-vmsnative"
790   fi
791   ;;
792 *-*-vxworks*)
793   tmake_file=t-vxworks
794   xm_defines=POSIX
795   extra_options="${extra_options} vxworks.opt"
796   extra_objs=vxworks.o
797   case ${enable_threads} in
798     no) ;;
799     "" | yes | vxworks) thread_file='vxworks' ;;
800     *) echo 'Unknown thread configuration for VxWorks'; exit 1 ;;
801   esac
802   ;;
803 *-*-elf)
804   # Assume that newlib is being used and so __cxa_atexit is provided.
805   default_use_cxa_atexit=yes
806   use_gcc_stdint=wrap
807   ;;
808 esac
810 case ${target} in
811 aarch64*-*-elf)
812         tm_file="${tm_file} dbxelf.h elfos.h newlib-stdint.h"
813         tm_file="${tm_file} aarch64/aarch64-elf.h aarch64/aarch64-elf-raw.h"
814         tmake_file="${tmake_file} aarch64/t-aarch64"
815         use_gcc_stdint=wrap
816         case $target in
817         aarch64_be-*)
818                 tm_defines="${tm_defines} TARGET_BIG_ENDIAN_DEFAULT=1"
819                 ;;
820         esac
821         ;;
822 aarch64*-*-linux*)
823         tm_file="${tm_file} dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h"
824         tm_file="${tm_file} aarch64/aarch64-elf.h aarch64/aarch64-linux.h"
825         tmake_file="${tmake_file} aarch64/t-aarch64 aarch64/t-aarch64-linux"
826         case $target in
827         aarch64_be-*)
828                 tm_defines="${tm_defines} TARGET_BIG_ENDIAN_DEFAULT=1"
829                 ;;
830         esac
831         ;;
832 alpha*-*-linux*)
833         tm_file="elfos.h ${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h glibc-stdint.h"
834         extra_options="${extra_options} alpha/elf.opt"
835         ;;
836 alpha*-*-freebsd*)
837         tm_file="elfos.h ${tm_file} ${fbsd_tm_file} alpha/elf.h alpha/freebsd.h"
838         extra_options="${extra_options} alpha/elf.opt"
839         ;;
840 alpha*-*-netbsd*)
841         tm_file="elfos.h ${tm_file} netbsd.h alpha/elf.h netbsd-elf.h alpha/netbsd.h"
842         extra_options="${extra_options} netbsd.opt netbsd-elf.opt \
843                        alpha/elf.opt"
844         ;;
845 alpha*-*-openbsd*)
846         tm_defines="${tm_defines} OBSD_HAS_DECLARE_FUNCTION_NAME OBSD_HAS_DECLARE_FUNCTION_SIZE OBSD_HAS_DECLARE_OBJECT"
847         tm_file="elfos.h alpha/alpha.h alpha/elf.h openbsd.h openbsd-stdint.h alpha/openbsd.h openbsd-libpthread.h"
848         extra_options="${extra_options} openbsd.opt alpha/elf.opt"
849         # default x-alpha is only appropriate for dec-osf.
850         ;;
851 alpha*-dec-*vms*)
852         tm_file="${tm_file} vms/vms.h alpha/vms.h"
853         tmake_file="${tmake_file} alpha/t-vms"
854         ;;
855 arm-wrs-vxworks)
856         tm_file="elfos.h arm/elf.h arm/aout.h ${tm_file} vx-common.h vxworks.h arm/vxworks.h"
857         extra_options="${extra_options} arm/vxworks.opt"
858         tmake_file="${tmake_file} arm/t-arm arm/t-vxworks"
859         ;;
860 arm*-*-netbsdelf*)
861         tm_file="dbxelf.h elfos.h netbsd.h netbsd-elf.h arm/elf.h arm/aout.h arm/arm.h arm/netbsd-elf.h"
862         extra_options="${extra_options} netbsd.opt netbsd-elf.opt"
863         tmake_file="${tmake_file} arm/t-arm"
864         ;;
865 arm*-*-linux-*)                 # ARM GNU/Linux with ELF
866         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"
867         case $target in
868         arm*b-*-linux*)
869             tm_defines="${tm_defines} TARGET_BIG_ENDIAN_DEFAULT=1"
870             ;;
871         esac
872         tmake_file="${tmake_file} arm/t-arm arm/t-arm-elf arm/t-bpabi arm/t-linux-eabi"
873         tm_file="$tm_file arm/bpabi.h arm/linux-eabi.h arm/aout.h arm/arm.h"
874         # Define multilib configuration for arm-linux-androideabi.
875         case ${target} in
876         *-androideabi)
877             tmake_file="$tmake_file arm/t-linux-androideabi"
878             ;;
879         esac
880         # The BPABI long long divmod functions return a 128-bit value in
881         # registers r0-r3.  Correctly modeling that requires the use of
882         # TImode.
883         need_64bit_hwint=yes
884         # The EABI requires the use of __cxa_atexit.
885         default_use_cxa_atexit=yes
886         with_tls=${with_tls:-gnu}
887         ;;
888 arm*-*-uclinux*eabi*)           # ARM ucLinux
889         tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/linux-gas.h arm/uclinux-elf.h glibc-stdint.h"
890         tmake_file="arm/t-arm arm/t-arm-elf arm/t-bpabi"
891         tm_file="$tm_file arm/bpabi.h arm/uclinux-eabi.h arm/aout.h arm/arm.h"
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         # The EABI requires the use of __cxa_atexit.
897         default_use_cxa_atexit=yes
898         ;;
899 arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtems*)
900         # The BPABI long long divmod functions return a 128-bit value in
901         # registers r0-r3.  Correctly modeling that requires the use of
902         # TImode.
903         need_64bit_hwint=yes
904         default_use_cxa_atexit=yes
905         tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/bpabi.h"
906         tmake_file="arm/t-arm arm/t-arm-elf"
907         case ${target} in
908         arm*-*-eabi*)
909           tm_file="$tm_file newlib-stdint.h"
910           tmake_file="${tmake_file} arm/t-bpabi"
911           use_gcc_stdint=wrap
912           ;;
913         arm*-*-rtems*)
914           tm_file="${tm_file} rtems.h arm/rtems-eabi.h newlib-stdint.h"
915           tmake_file="${tmake_file} arm/t-bpabi t-rtems arm/t-rtems-eabi"
916           ;;
917         arm*-*-symbianelf*)
918           tm_file="${tm_file} arm/symbian.h"
919           # We do not include t-bpabi for Symbian OS because the system
920           # provides its own implementation of the BPABI functions.
921           tmake_file="${tmake_file} arm/t-symbian"
922           ;;
923         esac
924         tm_file="${tm_file} arm/aout.h arm/arm.h"
925         ;;
926 avr-*-rtems*)
927         tm_file="elfos.h avr/elf.h avr/avr-arch.h avr/avr.h dbxelf.h avr/rtems.h rtems.h newlib-stdint.h"
928         tmake_file="avr/t-avr avr/t-multilib t-rtems avr/t-rtems"
929         extra_gcc_objs="driver-avr.o avr-devices.o"
930         extra_objs="avr-devices.o avr-log.o"
931         ;;
932 avr-*-*)
933         tm_file="elfos.h avr/elf.h avr/avr-arch.h avr/avr.h dbxelf.h avr/avr-stdint.h"
934         if test x${with_avrlibc} != xno; then
935             tm_file="${tm_file} ${cpu_type}/avrlibc.h"
936             tm_defines="${tm_defines} WITH_AVRLIBC"
937         fi
938         tmake_file="avr/t-avr avr/t-multilib"
939         use_gcc_stdint=wrap
940         extra_gcc_objs="driver-avr.o avr-devices.o"
941         extra_objs="avr-devices.o avr-log.o"
942         ;;
943 bfin*-elf*)
944         tm_file="${tm_file} dbxelf.h elfos.h newlib-stdint.h bfin/elf.h"
945         tmake_file=bfin/t-bfin-elf
946         use_collect2=no
947         ;;
948 bfin*-uclinux*)
949         tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h gnu-user.h linux.h glibc-stdint.h bfin/uclinux.h"
950         tmake_file=bfin/t-bfin-uclinux
951         use_collect2=no
952         ;;
953 bfin*-linux-uclibc*)
954         tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h gnu-user.h linux.h glibc-stdint.h bfin/linux.h ./linux-sysroot-suffix.h"
955         tmake_file="bfin/t-bfin-linux t-slibgcc"
956         use_collect2=no
957         ;;
958 bfin*-rtems*)
959         tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h bfin/rtems.h rtems.h newlib-stdint.h"
960         tmake_file="t-rtems bfin/t-rtems"
961         ;;
962 bfin*-*)
963         tm_file="${tm_file} dbxelf.h elfos.h newlib-stdint.h bfin/elf.h"
964         use_collect2=no
965         use_gcc_stdint=wrap
966         ;;
967 cr16-*-elf)
968         tm_file="elfos.h ${tm_file}"
969         tmake_file="${tmake_file} cr16/t-cr16 "
970         use_collect2=no
971         ;;
972 crisv32-*-elf | crisv32-*-none)
973         tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}"
974         tmake_file="cris/t-cris"
975         target_cpu_default=32
976         gas=yes
977         extra_options="${extra_options} cris/elf.opt"
978         use_gcc_stdint=wrap
979         ;;
980 cris-*-elf | cris-*-none)
981         tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}"
982         tmake_file="cris/t-cris cris/t-elfmulti"
983         gas=yes
984         extra_options="${extra_options} cris/elf.opt"
985         use_gcc_stdint=wrap
986         ;;
987 crisv32-*-linux* | cris-*-linux*)
988         tm_file="dbxelf.h elfos.h ${tm_file} gnu-user.h linux.h glibc-stdint.h cris/linux.h"
989         # We need to avoid using t-linux, so override default tmake_file
990         tmake_file="cris/t-cris cris/t-linux t-slibgcc"
991         extra_options="${extra_options} cris/linux.opt"
992         case $target in
993           cris-*-*)
994                 target_cpu_default=10
995                 ;;
996           crisv32-*-*)
997                 target_cpu_default=32
998                 ;;
999         esac
1000         ;;
1001 epiphany-*-elf )
1002         tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}"
1003         tmake_file="epiphany/t-epiphany"
1004         extra_options="${extra_options} fused-madd.opt"
1005         extra_objs="$extra_objs mode-switch-use.o resolve-sw-modes.o"
1006         tm_defines="${tm_defines} EPIPHANY_STACK_OFFSET=${with_stack_offset:-8}"
1007         extra_headers="epiphany_intrinsics.h"
1008         ;;
1009 fr30-*-elf)
1010         tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}"
1011         ;;
1012 frv-*-elf)
1013         tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}"
1014         tmake_file=frv/t-frv
1015         ;;
1016 frv-*-*linux*)
1017         tm_file="dbxelf.h elfos.h ${tm_file} \
1018                  gnu-user.h linux.h glibc-stdint.h frv/linux.h"
1019         tmake_file="${tmake_file} frv/t-frv frv/t-linux"
1020         ;;
1021 moxie-*-elf)
1022         gas=yes
1023         gnu_ld=yes
1024         tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}"
1025         tmake_file="${tmake_file} moxie/t-moxie"
1026         ;;
1027 moxie-*-uclinux*)
1028         gas=yes
1029         gnu_ld=yes
1030         tm_file="dbxelf.h elfos.h ${tm_file} gnu-user.h linux.h glibc-stdint.h moxie/uclinux.h"
1031         tmake_file="${tmake_file} moxie/t-moxie"
1032         ;;
1033 moxie-*-rtems*)
1034         tmake_file="${tmake_file} moxie/t-moxie t-rtems"
1035         tm_file="moxie/moxie.h dbxelf.h elfos.h moxie/rtems.h rtems.h newlib-stdint.h"
1036         ;;
1037 h8300-*-rtems*)
1038         tmake_file="h8300/t-h8300 t-rtems h8300/t-rtems"
1039         tm_file="h8300/h8300.h dbxelf.h elfos.h h8300/elf.h h8300/rtems.h rtems.h newlib-stdint.h"
1040         ;;
1041 h8300-*-elf*)
1042         tmake_file="h8300/t-h8300"
1043         tm_file="h8300/h8300.h dbxelf.h elfos.h newlib-stdint.h h8300/elf.h"
1044         ;;
1045 hppa*64*-*-linux*)
1046         target_cpu_default="MASK_PA_11|MASK_PA_20"
1047         tm_file="pa/pa64-start.h ${tm_file} dbxelf.h elfos.h gnu-user.h linux.h \
1048                  glibc-stdint.h pa/pa-linux.h pa/pa64-regs.h pa/pa-64.h \
1049                  pa/pa64-linux.h"
1050         tmake_file="${tmake_file} pa/t-linux"
1051         gas=yes gnu_ld=yes
1052         need_64bit_hwint=yes
1053         ;;
1054 hppa*-*-linux*)
1055         target_cpu_default="MASK_PA_11|MASK_NO_SPACE_REGS"
1056         tm_file="${tm_file} dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h pa/pa-linux.h \
1057                  pa/pa32-regs.h pa/pa32-linux.h"
1058         tmake_file="${tmake_file} pa/t-linux"
1059         ;;
1060 hppa*-*-openbsd*)
1061         target_cpu_default="MASK_PA_11"
1062         tm_file="${tm_file} dbxelf.h elfos.h openbsd.h openbsd-stdint.h openbsd-libpthread.h \
1063                  pa/pa-openbsd.h pa/pa32-regs.h pa/pa32-openbsd.h"
1064         tmake_file="${tmake_file} pa/t-openbsd"
1065         extra_options="${extra_options} openbsd.opt"
1066         gas=yes
1067         gnu_ld=yes
1068         ;;
1069 hppa[12]*-*-hpux10*)
1070         case ${target} in
1071         hppa1.1-*-* | hppa2*-*-*)
1072                 target_cpu_default="MASK_PA_11"
1073                 ;;
1074         esac
1075         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h \
1076                  pa/pa-hpux.h pa/pa-hpux10.h"
1077         extra_options="${extra_options} pa/pa-hpux.opt pa/pa-hpux10.opt"
1078         case ${target} in
1079         *-*-hpux10.[1-9]*)
1080                 tm_file="${tm_file} pa/pa-hpux1010.h"
1081                 extra_options="${extra_options} pa/pa-hpux1010.opt"
1082                 ;;
1083         esac
1084         use_gcc_stdint=provide
1085         tm_file="${tm_file} hpux-stdint.h"
1086         tmake_file="t-slibgcc"
1087         case ${enable_threads} in
1088           "")
1089             if test x$have_pthread_h = xyes ; then
1090               tmake_file="${tmake_file} pa/t-dce-thr"
1091             fi
1092             ;;
1093           yes | dce)
1094             tmake_file="${tmake_file} pa/t-dce-thr"
1095             ;;
1096         esac
1097         use_collect2=yes
1098         gas=yes
1099         if test "x$with_dwarf2" != x; then
1100                 echo "Warning: dwarf2 debug format is not supported for this target, --with-dwarf2 ignored" 1>&2
1101                 dwarf2=no
1102         fi
1103         ;;
1104 hppa*64*-*-hpux11*)
1105         target_cpu_default="MASK_PA_11|MASK_PA_20"
1106         if test x$gnu_ld = xyes
1107         then
1108                 target_cpu_default="${target_cpu_default}|MASK_GNU_LD"
1109         fi
1110         tm_file="pa/pa64-start.h ${tm_file} dbxelf.h elfos.h \
1111                  pa/pa64-regs.h pa/pa-hpux.h pa/pa-hpux1010.h \
1112                  pa/pa-hpux11.h"
1113         case ${target} in
1114         *-*-hpux11.[12]*)
1115                 tm_file="${tm_file} pa/pa-hpux1111.h pa/pa-64.h pa/pa64-hpux.h"
1116                 extra_options="${extra_options} pa/pa-hpux1111.opt"
1117                 ;;
1118         *-*-hpux11.[3-9]*)
1119                 tm_file="${tm_file} pa/pa-hpux1131.h pa/pa-64.h pa/pa64-hpux.h"
1120                 extra_options="${extra_options} pa/pa-hpux1131.opt"
1121                 ;;
1122         *)
1123                 tm_file="${tm_file} pa/pa-64.h pa/pa64-hpux.h"
1124                 ;;
1125         esac
1126         extra_options="${extra_options} pa/pa-hpux.opt \
1127                        pa/pa-hpux1010.opt pa/pa64-hpux.opt hpux11.opt"
1128         need_64bit_hwint=yes
1129         tmake_file="t-slibgcc"
1130         case x${enable_threads} in
1131         x | xyes | xposix )
1132                 thread_file=posix
1133                 ;;
1134         esac
1135         gas=yes
1136         case ${target} in
1137           *-*-hpux11.[01]*)
1138                 use_gcc_stdint=provide
1139                 tm_file="${tm_file} hpux-stdint.h"
1140                 ;;
1141           *-*-hpux11.[23]*)
1142                 use_gcc_stdint=wrap
1143                 tm_file="${tm_file} hpux-stdint.h"
1144                 ;;
1145         esac
1146         ;;
1147 hppa[12]*-*-hpux11*)
1148         case ${target} in
1149         hppa1.1-*-* | hppa2*-*-*)
1150                 target_cpu_default="MASK_PA_11"
1151                 ;;
1152         esac
1153         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h \
1154                  pa/pa-hpux.h pa/pa-hpux1010.h pa/pa-hpux11.h"
1155         extra_options="${extra_options} pa/pa-hpux.opt pa/pa-hpux1010.opt \
1156                        hpux11.opt"
1157         case ${target} in
1158         *-*-hpux11.[12]*)
1159                 tm_file="${tm_file} pa/pa-hpux1111.h"
1160                 extra_options="${extra_options} pa/pa-hpux1111.opt"
1161                 ;;
1162         *-*-hpux11.[3-9]*)
1163                 tm_file="${tm_file} pa/pa-hpux1131.h"
1164                 extra_options="${extra_options} pa/pa-hpux1131.opt"
1165                 ;;
1166         esac
1167         tmake_file="t-slibgcc"
1168         case x${enable_threads} in
1169         x | xyes | xposix )
1170                 thread_file=posix
1171                 ;;
1172         esac
1173         use_collect2=yes
1174         gas=yes
1175         case ${target} in
1176           *-*-hpux11.[01]*)
1177                 use_gcc_stdint=provide
1178                 tm_file="${tm_file} hpux-stdint.h"
1179                 ;;
1180           *-*-hpux11.[23]*)
1181                 use_gcc_stdint=wrap
1182                 tm_file="${tm_file} hpux-stdint.h"
1183                 ;;
1184         esac
1185         if test "x$with_dwarf2" != x; then
1186                 echo "Warning: dwarf2 debug format is not supported for this target, --with-dwarf2 ignored" 1>&2
1187                 dwarf2=no
1188         fi
1189         ;;
1190 i[34567]86-*-darwin*)
1191         need_64bit_isa=yes
1192         # Baseline choice for a machine that allows m64 support.
1193         with_cpu=${with_cpu:-core2}
1194         tmake_file="${tmake_file} t-slibgcc"
1195         ;;
1196 x86_64-*-darwin*)
1197         with_cpu=${with_cpu:-core2}
1198         tmake_file="${tmake_file} ${cpu_type}/t-darwin64 t-slibgcc"
1199         tm_file="${tm_file} ${cpu_type}/darwin64.h"
1200         ;;
1201 i[34567]86-*-elf*)
1202         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h newlib-stdint.h i386/i386elf.h"
1203         ;;
1204 x86_64-*-elf*)
1205         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h newlib-stdint.h i386/i386elf.h i386/x86-64.h"
1206         ;;
1207 i[34567]86-*-freebsd*)
1208         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/freebsd.h"
1209         ;;
1210 x86_64-*-freebsd*)
1211         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/x86-64.h i386/freebsd.h i386/freebsd64.h"
1212         ;;
1213 i[34567]86-*-netbsdelf*)
1214         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/netbsd-elf.h"
1215         extra_options="${extra_options} netbsd.opt netbsd-elf.opt"
1216         ;;
1217 x86_64-*-netbsd*)
1218         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/x86-64.h i386/netbsd64.h"
1219         extra_options="${extra_options} netbsd.opt netbsd-elf.opt"
1220         ;;
1221 i[34567]86-*-openbsd2.*|i[34567]86-*openbsd3.[0123])
1222         tm_file="i386/i386.h i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h openbsd-oldgas.h openbsd.h i386/openbsd.h"
1223         extra_options="${extra_options} openbsd.opt"
1224         # needed to unconfuse gdb
1225         tmake_file="${tmake_file} t-openbsd i386/t-openbsd"
1226         # we need collect2 until our bug is fixed...
1227         use_collect2=yes
1228         ;;
1229 i[34567]86-*-openbsd*)
1230         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h"
1231         tm_file="${tm_file} openbsd.h openbsd-stdint.h openbsd-libpthread.h i386/openbsdelf.h"
1232         extra_options="${extra_options} openbsd.opt"
1233         gas=yes
1234         gnu_ld=yes
1235         ;;
1236 x86_64-*-openbsd*)
1237         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h"
1238         tm_file="${tm_file} openbsd.h openbsd-stdint.h openbsd-libpthread.h i386/x86-64.h i386/openbsdelf.h"
1239         extra_options="${extra_options} openbsd.opt"
1240         gas=yes
1241         gnu_ld=yes
1242         ;;
1243 i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu)
1244                         # Intel 80386's running GNU/*
1245                         # with ELF format using glibc 2
1246         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h gnu-user.h glibc-stdint.h"
1247         case ${target} in
1248         i[34567]86-*-linux*)
1249                 tm_file="${tm_file} linux.h"
1250                 # Assume modern glibc
1251                 default_gnu_indirect_function=yes
1252                 if test x$enable_targets = xall; then
1253                         tm_file="${tm_file} i386/x86-64.h i386/gnu-user-common.h i386/gnu-user64.h i386/linux-common.h i386/linux64.h"
1254                         tm_defines="${tm_defines} TARGET_BI_ARCH=1"
1255                         tmake_file="${tmake_file} i386/t-linux64"
1256                         x86_multilibs="${with_multilib_list}"
1257                         if test "$x86_multilibs" = "default"; then
1258                                 x86_multilibs="m64,m32"
1259                         fi
1260                         x86_multilibs=`echo $x86_multilibs | sed -e 's/,/ /g'`
1261                         for x86_multilib in ${x86_multilibs}; do
1262                                 case ${x86_multilib} in
1263                                 m32 | m64 | mx32)
1264                                         TM_MULTILIB_CONFIG="${TM_MULTILIB_CONFIG},${x86_multilib}"
1265                                         ;;
1266                                 *)
1267                                         echo "--with-multilib-list=${x86_with_multilib} not supported."
1268                                         exit 1
1269                                 esac
1270                         done
1271                         TM_MULTILIB_CONFIG=`echo $TM_MULTILIB_CONFIG | sed 's/^,//'`
1272                         need_64bit_isa=yes
1273                         case X"${with_cpu}" in
1274                         Xgeneric|Xatom|Xcore2|Xcorei7|Xcorei7-avx|Xnocona|Xx86-64|Xbdver3|Xbdver2|Xbdver1|Xbtver2|Xbtver1|Xamdfam10|Xbarcelona|Xk8|Xopteron|Xathlon64|Xathlon-fx|Xathlon64-sse3|Xk8-sse3|Xopteron-sse3)                 
1275                                 ;;
1276                         X)
1277                                 if test x$with_cpu_64 = x; then
1278                                         with_cpu_64=generic
1279                                 fi
1280                                 ;;
1281                         *)
1282                                 echo "Unsupported CPU used in --with-cpu=$with_cpu, supported values:" 1>&2
1283                                 echo "generic atom core2 corei7 corei7-avx nocona x86-64 bdver3 bdver2 bdver1 btver2 btver1 amdfam10 barcelona k8 opteron athlon64 athlon-fx athlon64-sse3 k8-sse3 opteron-sse3" 1>&2
1284                                 exit 1
1285                                 ;;
1286                         esac
1287                 else
1288                         tm_file="${tm_file} i386/gnu-user-common.h i386/gnu-user.h i386/linux-common.h i386/linux.h"
1289                 fi
1290                 ;;
1291         i[34567]86-*-knetbsd*-gnu)
1292                 tm_file="${tm_file} i386/gnu-user-common.h i386/gnu-user.h knetbsd-gnu.h i386/knetbsd-gnu.h"
1293                 ;;
1294         i[34567]86-*-kfreebsd*-gnu)
1295                 tm_file="${tm_file} i386/gnu-user-common.h i386/gnu-user.h kfreebsd-gnu.h i386/kfreebsd-gnu.h"
1296                 ;;
1297         i[34567]86-*-kopensolaris*-gnu)
1298                 tm_file="${tm_file} i386/gnu-user-common.h i386/gnu-user.h kopensolaris-gnu.h i386/kopensolaris-gnu.h"
1299                 ;;
1300         i[34567]86-*-gnu*)
1301                 tm_file="$tm_file i386/gnu-user-common.h i386/gnu-user.h gnu.h i386/gnu.h"
1302                 ;;
1303         esac
1304         ;;
1305 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu)
1306         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h gnu-user.h glibc-stdint.h \
1307                  i386/x86-64.h i386/gnu-user-common.h i386/gnu-user64.h"
1308         case ${target} in
1309         x86_64-*-linux*)
1310                 tm_file="${tm_file} linux.h i386/linux-common.h i386/linux64.h"
1311                 # Assume modern glibc
1312                 default_gnu_indirect_function=yes
1313                 ;;
1314         x86_64-*-kfreebsd*-gnu)
1315                 tm_file="${tm_file} kfreebsd-gnu.h i386/kfreebsd-gnu64.h"
1316                 ;;
1317         x86_64-*-knetbsd*-gnu)
1318                 tm_file="${tm_file} knetbsd-gnu.h"
1319                 ;;
1320         esac
1321         tmake_file="${tmake_file} i386/t-linux64"
1322         x86_multilibs="${with_multilib_list}"
1323         if test "$x86_multilibs" = "default"; then
1324                 case ${with_abi} in
1325                 x32 | mx32)
1326                         x86_multilibs="mx32"
1327                         ;;
1328                 *)
1329                         x86_multilibs="m64,m32"
1330                         ;;
1331                 esac
1332         fi
1333         x86_multilibs=`echo $x86_multilibs | sed -e 's/,/ /g'`
1334         for x86_multilib in ${x86_multilibs}; do
1335                 case ${x86_multilib} in
1336                 m32 | m64 | mx32)
1337                         TM_MULTILIB_CONFIG="${TM_MULTILIB_CONFIG},${x86_multilib}"
1338                         ;;
1339                 *)
1340                         echo "--with-multilib-list=${x86_with_multilib} not supported."
1341                         exit 1
1342                 esac
1343         done
1344         TM_MULTILIB_CONFIG=`echo $TM_MULTILIB_CONFIG | sed 's/^,//'`
1345         ;;
1346 i[34567]86-pc-msdosdjgpp*)
1347         xm_file=i386/xm-djgpp.h
1348         tm_file="dbxcoff.h ${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/djgpp.h i386/djgpp-stdint.h"
1349         native_system_header_dir=/dev/env/DJDIR/include
1350         extra_options="${extra_options} i386/djgpp.opt"
1351         gnu_ld=yes
1352         gas=yes
1353         use_gcc_stdint=wrap
1354         ;;
1355 i[34567]86-*-lynxos*)
1356         xm_defines=POSIX
1357         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/lynx.h lynx.h"
1358         tmake_file="${tmake_file} t-lynx"
1359         extra_options="${extra_options} lynx.opt"
1360         thread_file=lynx
1361         gnu_ld=yes
1362         gas=yes
1363         ;;
1364 i[34567]86-*-nto-qnx*)
1365         tm_file="${tm_file} i386/att.h dbxelf.h tm-dwarf2.h elfos.h i386/unix.h i386/nto.h"
1366         extra_options="${extra_options} i386/nto.opt"
1367         gnu_ld=yes
1368         gas=yes
1369         ;;
1370 i[34567]86-*-rtems*)
1371         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h i386/rtemself.h rtems.h newlib-stdint.h"
1372         tmake_file="${tmake_file} i386/t-rtems t-rtems"
1373         ;;
1374 i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*)
1375         tm_file="${tm_file} i386/unix.h i386/att.h ${sol2_tm_file}"
1376         # Set default arch_32 to pentium4, tune_32 to generic like the other
1377         # i386 targets, although config.guess defaults to i386-pc-solaris2*.
1378         case ${target} in
1379         *-*-solaris2.9*)
1380                 # Solaris 9/x86 cannot execute SSE/SSE2 instructions by default.
1381                 with_arch_32=${with_arch_32:-pentiumpro}
1382                 ;;
1383         *)
1384                 with_arch_32=${with_arch_32:-pentium4}
1385                 ;;
1386         esac
1387         with_tune_32=${with_tune_32:-generic}
1388         case ${target} in
1389         *-*-solaris2.1[0-9]*)
1390                 tm_file="${tm_file} i386/x86-64.h i386/sol2-bi.h sol2-bi.h"
1391                 tm_defines="${tm_defines} TARGET_BI_ARCH=1"
1392                 tmake_file="$tmake_file i386/t-sol2-64"
1393                 need_64bit_isa=yes
1394                 case X"${with_cpu}" in
1395                 Xgeneric|Xatom|Xcore2|Xcorei7|Xcorei7-avx|Xnocona|Xx86-64|Xbdver3|Xbdver2|Xbdver1|Xbtver2|Xbtver1|Xamdfam10|Xbarcelona|Xk8|Xopteron|Xathlon64|Xathlon-fx|Xathlon64-sse3|Xk8-sse3|Xopteron-sse3)
1396                         ;;
1397                 X)
1398                         if test x$with_cpu_64 = x; then
1399                                 with_cpu_64=generic
1400                         fi
1401                         ;;
1402                 *)
1403                         echo "Unsupported CPU used in --with-cpu=$with_cpu, supported values:" 1>&2
1404                         echo "generic atom core2 corei7 corei7-avx nocona x86-64 bdver3 bdver2 bdver1 btver2 btver1 amdfam10 barcelona k8 opteron athlon64 athlon-fx athlon64-sse3 k8-sse3 opteron-sse3" 1>&2
1405                         exit 1
1406                         ;;
1407                 esac
1408                 ;;
1409         esac
1410         ;;
1411 i[4567]86-wrs-vxworks|i[4567]86-wrs-vxworksae)
1412         tm_file="${tm_file} i386/unix.h i386/att.h elfos.h vx-common.h"
1413         case ${target} in
1414           *-vxworksae*)
1415             tm_file="${tm_file} vxworksae.h i386/vx-common.h i386/vxworksae.h"
1416             tmake_file="${tmake_file} i386/t-vxworks i386/t-vxworksae"
1417             ;;
1418           *)
1419             tm_file="${tm_file} vxworks.h i386/vx-common.h i386/vxworks.h"
1420             tmake_file="${tmake_file} i386/t-vxworks"
1421             ;;
1422         esac
1423         ;;
1424 i[34567]86-*-cygwin*)
1425         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygming.h i386/cygwin.h i386/cygwin-stdint.h"
1426         xm_file=i386/xm-cygwin.h
1427         tmake_file="${tmake_file} i386/t-cygming t-slibgcc"
1428         target_gtfiles="\$(srcdir)/config/i386/winnt.c"
1429         extra_options="${extra_options} i386/cygming.opt"
1430         extra_objs="winnt.o winnt-stubs.o"
1431         c_target_objs="${c_target_objs} msformat-c.o"
1432         cxx_target_objs="${cxx_target_objs} winnt-cxx.o msformat-c.o"
1433         if test x$enable_threads = xyes; then
1434                 thread_file='posix'
1435         fi
1436         use_gcc_stdint=wrap
1437         ;;
1438 i[34567]86-*-mingw* | x86_64-*-mingw*)
1439         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygming.h"
1440         xm_file=i386/xm-mingw32.h
1441         case ${target} in
1442                 x86_64-*-* | *-w64-*)
1443                         need_64bit_isa=yes
1444                         ;;
1445                 *)
1446                         ;;
1447         esac
1448         if test x$enable_threads = xposix ; then
1449                 tm_file="${tm_file} i386/mingw-pthread.h"
1450         fi
1451         tm_file="${tm_file} i386/mingw32.h"
1452         # This makes the logic if mingw's or the w64 feature set has to be used
1453         case ${target} in
1454                 *-w64-*)
1455                         user_headers_inc_next_post="${user_headers_inc_next_post} float.h"
1456                         user_headers_inc_next_pre="${user_headers_inc_next_pre} stddef.h stdarg.h"
1457                         tm_file="${tm_file} i386/mingw-w64.h"
1458                         if test x$enable_targets = xall; then
1459                                 tm_defines="${tm_defines} TARGET_BI_ARCH=1"
1460                                 case X"${with_cpu}" in
1461                                 Xgeneric|Xatom|Xcore2|Xcorei7|Xcorei7-avx|Xnocona|Xx86-64|Xbdver3|Xbdver2|Xbdver1|Xbtver2|Xbtver1|Xamdfam10|Xbarcelona|Xk8|Xopteron|Xathlon64|Xathlon-fx|Xathlon64-sse3|Xk8-sse3|Xopteron-sse3)
1462                                         ;;
1463                                 X)
1464                                         if test x$with_cpu_64 = x; then
1465                                                 with_cpu_64=generic
1466                                         fi
1467                                         ;;
1468                                 *)
1469                                         echo "Unsupported CPU used in --with-cpu=$with_cpu, supported values:" 1>&2
1470                                         echo "generic atom core2 corei7 Xcorei7-avx nocona x86-64 bdver3 bdver2 bdver1 btver2 btver1 amdfam10 barcelona k8 opteron athlon64 athlon-fx athlon64-sse3 k8-sse3 opteron-sse3" 1>&2
1471                                         exit 1
1472                                         ;;
1473                                 esac
1474                         fi
1475                         ;;
1476                 *)
1477                         ;;
1478         esac
1479         tm_file="${tm_file} i386/mingw-stdint.h"
1480         tmake_file="${tmake_file} i386/t-cygming t-slibgcc"
1481         case ${target} in
1482                x86_64-w64-*)
1483                         tmake_file="${tmake_file} i386/t-mingw-w64"
1484                         ;;
1485                i[34567]86-w64-*)
1486                         tmake_file="${tmake_file} i386/t-mingw-w32"
1487                         ;;
1488         esac
1489         native_system_header_dir=/mingw/include
1490         target_gtfiles="\$(srcdir)/config/i386/winnt.c"
1491         extra_options="${extra_options} i386/cygming.opt i386/mingw.opt"
1492         case ${target} in
1493                 *-w64-*)
1494                         extra_options="${extra_options} i386/mingw-w64.opt"
1495                         ;;
1496                 *)
1497                         ;;
1498         esac
1499         extra_objs="winnt.o winnt-stubs.o"
1500         c_target_objs="${c_target_objs} msformat-c.o"
1501         cxx_target_objs="${cxx_target_objs} winnt-cxx.o msformat-c.o"
1502         gas=yes
1503         gnu_ld=yes
1504         default_use_cxa_atexit=yes
1505         use_gcc_stdint=wrap
1506         case ${enable_threads} in
1507           "" | yes | win32)
1508             thread_file='win32'
1509             ;;
1510           posix)
1511             thread_file='posix'
1512             ;;
1513         esac
1514         case ${target} in
1515                 *mingw32crt*)
1516                         tm_file="${tm_file} i386/crtdll.h"
1517                         ;;
1518                 *mingw32msv* | *mingw*)
1519                         ;;
1520         esac
1521         ;;
1522 i[34567]86-*-interix[3-9]*)
1523         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/i386-interix.h"
1524         tmake_file="${tmake_file} i386/t-interix"
1525         extra_options="${extra_options} rpath.opt i386/interix.opt"
1526         extra_objs="winnt.o winnt-stubs.o"
1527         target_gtfiles="\$(srcdir)/config/i386/winnt.c"
1528         if test x$enable_threads = xyes ; then
1529                 thread_file='posix'
1530         fi
1531         if test x$stabs = xyes ; then
1532                 tm_file="${tm_file} dbxcoff.h"
1533         fi
1534         ;;
1535 ia64*-*-elf*)
1536         tm_file="${tm_file} dbxelf.h elfos.h newlib-stdint.h ia64/sysv4.h ia64/elf.h"
1537         tmake_file="ia64/t-ia64"
1538         target_cpu_default="0"
1539         if test x$gas = xyes
1540         then
1541                 target_cpu_default="${target_cpu_default}|MASK_GNU_AS"
1542         fi
1543         if test x$gnu_ld = xyes
1544         then
1545                 target_cpu_default="${target_cpu_default}|MASK_GNU_LD"
1546         fi
1547         ;;
1548 ia64*-*-freebsd*)
1549         tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file} ia64/sysv4.h ia64/freebsd.h"
1550         target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
1551         tmake_file="${tmake_file} ia64/t-ia64"
1552         ;;
1553 ia64*-*-linux*)
1554         tm_file="${tm_file} dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h ia64/sysv4.h ia64/linux.h"
1555         tmake_file="${tmake_file} ia64/t-ia64 ia64/t-linux t-libunwind"
1556         target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
1557         ;;
1558 ia64*-*-hpux*)
1559         tm_file="${tm_file} dbxelf.h elfos.h ia64/sysv4.h ia64/hpux.h"
1560         tmake_file="ia64/t-ia64 ia64/t-hpux t-slibgcc"
1561         target_cpu_default="MASK_GNU_AS"
1562         case x$enable_threads in
1563         x | xyes | xposix )
1564                 thread_file=posix
1565                 ;;
1566         esac
1567         use_collect2=no
1568         c_target_objs="ia64-c.o"
1569         cxx_target_objs="ia64-c.o"
1570         extra_options="${extra_options} ia64/ilp32.opt hpux11.opt"
1571         use_gcc_stdint=wrap
1572         tm_file="${tm_file} hpux-stdint.h"
1573         case ${target} in
1574         *-*-hpux11.3*)
1575                 tm_file="${tm_file} ia64/hpux-unix2003.h"
1576                 ;;
1577         esac
1578         ;;
1579 ia64-hp-*vms*)
1580         tm_file="${tm_file} elfos.h ia64/sysv4.h vms/vms.h ia64/vms.h"
1581         tmake_file="${tmake_file} ia64/t-ia64"
1582         target_cpu_default="0"
1583         if test x$gas = xyes
1584         then
1585                 target_cpu_default="${target_cpu_default}|MASK_GNU_AS"
1586         fi
1587         extra_options="${extra_options} ia64/vms.opt"
1588         ;;
1589 iq2000*-*-elf*)
1590         tm_file="elfos.h newlib-stdint.h iq2000/iq2000.h"
1591         out_file=iq2000/iq2000.c
1592         md_file=iq2000/iq2000.md
1593         ;;
1594 lm32-*-elf*)
1595         tm_file="dbxelf.h elfos.h ${tm_file}"
1596         tmake_file="${tmake_file} lm32/t-lm32"
1597         ;;
1598 lm32-*-rtems*)
1599         tm_file="dbxelf.h elfos.h ${tm_file} lm32/rtems.h rtems.h newlib-stdint.h"
1600         tmake_file="${tmake_file} lm32/t-lm32"
1601         tmake_file="${tmake_file} t-rtems"
1602         tmake_file="${tmake_file} lm32/t-rtems"
1603          ;;
1604 lm32-*-uclinux*)
1605         tm_file="dbxelf.h elfos.h ${tm_file} gnu-user.h linux.h lm32/uclinux-elf.h"
1606         tmake_file="${tmake_file} lm32/t-lm32"
1607         ;;
1608 m32r-*-elf*)
1609         tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}"
1610         ;;
1611 m32rle-*-elf*)
1612         tm_file="dbxelf.h elfos.h newlib-stdint.h m32r/little.h ${tm_file}"
1613         ;;
1614 m32r-*-rtems*)
1615         tm_file="dbxelf.h elfos.h ${tm_file} m32r/rtems.h rtems.h newlib-stdint.h"
1616         tmake_file="m32r/t-m32r t-rtems"
1617         ;;
1618 m32r-*-linux*)
1619         tm_file="dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h ${tm_file} m32r/linux.h"
1620         # We override the tmake_file for linux -- why?
1621         tmake_file="m32r/t-linux t-slibgcc"
1622         gnu_ld=yes
1623         if test x$enable_threads = xyes; then
1624                 thread_file='posix'
1625         fi
1626         ;;
1627 m32rle-*-linux*)
1628         tm_file="dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h m32r/little.h ${tm_file} m32r/linux.h"
1629         # We override the tmake_file for linux -- why?
1630         tmake_file="m32r/t-linux t-slibgcc"
1631         gnu_ld=yes
1632         if test x$enable_threads = xyes; then
1633                 thread_file='posix'
1634         fi
1635         ;;
1636 m68k-*-elf* | fido-*-elf*)
1637         case ${target} in
1638         fido-*-elf*)
1639                 # Check that $with_cpu makes sense.
1640                 case $with_cpu in
1641                 "" | "fidoa")
1642                         ;;
1643                 *)
1644                         echo "Cannot accept --with-cpu=$with_cpu"
1645                         exit 1
1646                         ;;
1647                 esac
1648                 with_cpu=fidoa
1649                 ;;
1650         *)
1651                 default_m68k_cpu=68020
1652                 default_cf_cpu=5206
1653                 ;;
1654         esac
1655         tm_file="${tm_file} m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h newlib-stdint.h m68k/m68kemb.h m68k/m68020-elf.h"
1656         tm_defines="${tm_defines} MOTOROLA=1"
1657         tmake_file="m68k/t-floatlib m68k/t-m68kbare m68k/t-m68kelf"
1658         # Add multilibs for targets other than fido.
1659         case ${target} in
1660         fido-*-elf*)
1661                 ;;
1662         *)
1663                 tmake_file="$tmake_file m68k/t-mlibs"
1664                 ;;
1665         esac
1666         ;;
1667 m68k*-*-netbsdelf*)
1668         default_m68k_cpu=68020
1669         default_cf_cpu=5475
1670         tm_file="${tm_file} dbxelf.h elfos.h netbsd.h netbsd-elf.h m68k/netbsd-elf.h"
1671         extra_options="${extra_options} netbsd.opt netbsd-elf.opt"
1672         tm_defines="${tm_defines} MOTOROLA=1"
1673         ;;
1674 m68k*-*-openbsd*)
1675         default_m68k_cpu=68020
1676         default_cf_cpu=5475
1677         # needed to unconfuse gdb
1678         tm_defines="${tm_defines} OBSD_OLD_GAS"
1679         tm_file="${tm_file} openbsd.h openbsd-stdint.h openbsd-libpthread.h m68k/openbsd.h"
1680         extra_options="${extra_options} openbsd.opt"
1681         tmake_file="t-openbsd m68k/t-openbsd"
1682         # we need collect2 until our bug is fixed...
1683         use_collect2=yes
1684         ;;
1685 m68k-*-uclinux*)                # Motorola m68k/ColdFire running uClinux
1686                                 # with uClibc, using the new GNU/Linux-style
1687                                 # ABI.
1688         default_m68k_cpu=68020
1689         default_cf_cpu=5206
1690         tm_file="${tm_file} dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h flat.h m68k/linux.h m68k/uclinux.h ./sysroot-suffix.h"
1691         extra_options="${extra_options} m68k/uclinux.opt"
1692         tm_defines="${tm_defines} MOTOROLA=1"
1693         tmake_file="m68k/t-floatlib m68k/t-uclinux m68k/t-mlibs"
1694         ;;
1695 m68k-*-linux*)                  # Motorola m68k's running GNU/Linux
1696                                 # with ELF format using glibc 2
1697                                 # aka the GNU/Linux C library 6.
1698         default_m68k_cpu=68020
1699         default_cf_cpu=5475
1700         with_arch=${with_arch:-m68k}
1701         tm_file="${tm_file} dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h m68k/linux.h ./sysroot-suffix.h"
1702         extra_options="${extra_options} m68k/ieee.opt"
1703         tm_defines="${tm_defines} MOTOROLA=1"
1704         tmake_file="${tmake_file} m68k/t-floatlib m68k/t-linux m68k/t-mlibs"
1705         ;;
1706 m68k-*-rtems*)
1707         default_m68k_cpu=68020
1708         default_cf_cpu=5206
1709         tmake_file="m68k/t-floatlib m68k/t-m68kbare m68k/t-crtstuff t-rtems m68k/t-rtems m68k/t-mlibs"
1710         tm_file="${tm_file} m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/m68kemb.h m68k/m68020-elf.h m68k/rtemself.h rtems.h newlib-stdint.h"
1711         tm_defines="${tm_defines} MOTOROLA=1"
1712         ;;
1713 mcore-*-elf)
1714         tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file} mcore/mcore-elf.h"
1715         tmake_file=mcore/t-mcore
1716         inhibit_libc=true
1717         ;;
1718 mep-*-*)
1719         tm_file="dbxelf.h elfos.h ${tm_file}"
1720         tmake_file=mep/t-mep
1721         c_target_objs="mep-pragma.o"
1722         cxx_target_objs="mep-pragma.o"
1723         if test -d "${srcdir}/../newlib/libc/include" &&
1724            test "x$with_headers" = x; then
1725                 with_headers=yes
1726         fi
1727         use_gcc_stdint=wrap
1728         ;;
1729 microblaze*-linux*)
1730         tm_file="${tm_file} dbxelf.h gnu-user.h linux.h microblaze/linux.h"
1731         c_target_objs="${c_target_objs} microblaze-c.o"
1732         cxx_target_objs="${cxx_target_objs} microblaze-c.o"
1733         ;;
1734 microblaze*-*-rtems*)
1735         tm_file="${tm_file} dbxelf.h"
1736         tm_file="${tm_file} microblaze/rtems.h rtems.h newlib-stdint.h"
1737         c_target_objs="${c_target_objs} microblaze-c.o"
1738         cxx_target_objs="${cxx_target_objs} microblaze-c.o"
1739         tmake_file="${tmake_file} microblaze/t-microblaze"
1740         tmake_file="${tmake_file} t-rtems microblaze/t-rtems"
1741         ;;
1742 microblaze*-*-*)
1743         tm_file="${tm_file} dbxelf.h"
1744         c_target_objs="${c_target_objs} microblaze-c.o"
1745         cxx_target_objs="${cxx_target_objs} microblaze-c.o"
1746         tmake_file="${tmake_file} microblaze/t-microblaze"
1747         ;;
1748 mips*-*-netbsd*)                        # NetBSD/mips, either endian.
1749         target_cpu_default="MASK_ABICALLS"
1750         tm_file="elfos.h ${tm_file} mips/elf.h netbsd.h netbsd-elf.h mips/netbsd.h"
1751         extra_options="${extra_options} netbsd.opt netbsd-elf.opt"
1752         ;;
1753 mips*-mti-linux*)
1754         tm_file="dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h ${tm_file} mips/gnu-user.h mips/gnu-user64.h mips/linux64.h mips/linux-common.h mips/mti-linux.h"
1755         tmake_file="${tmake_file} mips/t-mti-linux"
1756         tm_defines="${tm_defines} MIPS_ISA_DEFAULT=33 MIPS_ABI_DEFAULT=ABI_32"
1757         gnu_ld=yes
1758         gas=yes
1759         test x$with_llsc != x || with_llsc=yes
1760         ;;
1761 mips64*-*-linux* | mipsisa64*-*-linux*)
1762         tm_file="dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h ${tm_file} mips/gnu-user.h mips/gnu-user64.h mips/linux64.h mips/linux-common.h"
1763         tmake_file="${tmake_file} mips/t-linux64"
1764         tm_defines="${tm_defines} MIPS_ABI_DEFAULT=ABI_N32"
1765         case ${target} in
1766                 mips64el-st-linux-gnu)
1767                         tm_file="${tm_file} mips/st.h"
1768                         tmake_file="${tmake_file} mips/t-st"
1769                         ;;
1770                 mips64octeon*-*-linux*)
1771                         tm_defines="${tm_defines} MIPS_CPU_STRING_DEFAULT=\\\"octeon\\\""
1772                         target_cpu_default=MASK_SOFT_FLOAT_ABI
1773                         ;;
1774                 mipsisa64r2*-*-linux*)
1775                         tm_defines="${tm_defines} MIPS_ISA_DEFAULT=65"
1776                         ;;
1777         esac
1778         gnu_ld=yes
1779         gas=yes
1780         test x$with_llsc != x || with_llsc=yes
1781         ;;
1782 mips*-*-linux*)                         # Linux MIPS, either endian.
1783         tm_file="dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h ${tm_file} mips/gnu-user.h mips/linux.h"
1784         if test x$enable_targets = xall; then
1785                 tm_file="${tm_file} mips/gnu-user64.h mips/linux64.h"
1786                 tmake_file="${tmake_file} mips/t-linux64"
1787         fi
1788         tm_file="${tm_file} mips/linux-common.h"
1789         case ${target} in
1790         mipsisa32r2*)
1791                 tm_defines="${tm_defines} MIPS_ISA_DEFAULT=33"
1792                 ;;
1793         mipsisa32*)
1794                 tm_defines="${tm_defines} MIPS_ISA_DEFAULT=32"
1795         esac
1796         test x$with_llsc != x || with_llsc=yes
1797         ;;
1798 mips*-mti-elf*)
1799         tm_file="elfos.h newlib-stdint.h ${tm_file} mips/elf.h mips/sde.h mips/mti-elf.h"
1800         tmake_file="mips/t-mti-elf"
1801         tm_defines="${tm_defines} MIPS_ISA_DEFAULT=33 MIPS_ABI_DEFAULT=ABI_32"
1802         ;;
1803 mips*-sde-elf*)
1804         tm_file="elfos.h newlib-stdint.h ${tm_file} mips/elf.h mips/sde.h"
1805         tmake_file="mips/t-sde"
1806         extra_options="${extra_options} mips/sde.opt"
1807         case "${with_newlib}" in
1808           yes)
1809             # newlib / libgloss.
1810             ;;
1811           *)
1812             # MIPS toolkit libraries.
1813             tm_file="$tm_file mips/sdemtk.h"
1814             tmake_file="$tmake_file mips/t-sdemtk"
1815             case ${enable_threads} in
1816               "" | yes | mipssde)
1817                 thread_file='mipssde'
1818                 ;;
1819             esac
1820             ;;
1821         esac
1822         case ${target} in
1823           mipsisa32r2*)
1824             tm_defines="MIPS_ISA_DEFAULT=33 MIPS_ABI_DEFAULT=ABI_32"
1825             ;;
1826           mipsisa32*)
1827             tm_defines="MIPS_ISA_DEFAULT=32 MIPS_ABI_DEFAULT=ABI_32"
1828             ;;
1829           mipsisa64r2*)
1830             tm_defines="MIPS_ISA_DEFAULT=65 MIPS_ABI_DEFAULT=ABI_N32"
1831             ;;
1832           mipsisa64*)
1833             tm_defines="MIPS_ISA_DEFAULT=64 MIPS_ABI_DEFAULT=ABI_N32"
1834             ;;
1835         esac
1836         ;;
1837 mipsisa32-*-elf* | mipsisa32el-*-elf* | \
1838 mipsisa32r2-*-elf* | mipsisa32r2el-*-elf* | \
1839 mipsisa64-*-elf* | mipsisa64el-*-elf* | \
1840 mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*)
1841         tm_file="elfos.h newlib-stdint.h ${tm_file} mips/elf.h"
1842         tmake_file="mips/t-isa3264"
1843         case ${target} in
1844           mipsisa32r2*)
1845             tm_defines="${tm_defines} MIPS_ISA_DEFAULT=33"
1846             ;;
1847           mipsisa32*)
1848             tm_defines="${tm_defines} MIPS_ISA_DEFAULT=32"
1849             ;;
1850           mipsisa64r2*)
1851             tm_defines="${tm_defines} MIPS_ISA_DEFAULT=65"
1852             ;;
1853           mipsisa64*)
1854             tm_defines="${tm_defines} MIPS_ISA_DEFAULT=64"
1855             ;;
1856         esac
1857         case ${target} in
1858           mipsisa32*-*-elfoabi*)
1859             tm_defines="${tm_defines} MIPS_ABI_DEFAULT=ABI_32"
1860             tm_file="${tm_file} mips/elfoabi.h"
1861             ;;
1862           mipsisa64*-*-elfoabi*)
1863             tm_defines="${tm_defines} MIPS_ABI_DEFAULT=ABI_O64"
1864             tm_file="${tm_file} mips/elfoabi.h"
1865             ;;
1866           *-*-elf*)
1867             tm_defines="${tm_defines} MIPS_ABI_DEFAULT=ABI_EABI"
1868             ;;
1869         esac
1870         ;;
1871 mipsisa64sr71k-*-elf*)
1872         tm_file="elfos.h newlib-stdint.h ${tm_file} mips/elf.h"
1873         tmake_file=mips/t-sr71k
1874         target_cpu_default="MASK_64BIT|MASK_FLOAT64"
1875         tm_defines="${tm_defines} MIPS_ISA_DEFAULT=64 MIPS_CPU_STRING_DEFAULT=\\\"sr71000\\\" MIPS_ABI_DEFAULT=ABI_EABI"
1876         ;;
1877 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*)
1878         tm_file="elfos.h newlib-stdint.h ${tm_file} mips/elf.h"
1879         tmake_file="mips/t-elf mips/t-sb1"
1880         target_cpu_default="MASK_64BIT|MASK_FLOAT64"
1881         tm_defines="${tm_defines} MIPS_ISA_DEFAULT=64 MIPS_CPU_STRING_DEFAULT=\\\"sb1\\\" MIPS_ABI_DEFAULT=ABI_O64"
1882         ;;
1883 mips-*-elf* | mipsel-*-elf*)
1884         tm_file="elfos.h newlib-stdint.h ${tm_file} mips/elf.h"
1885         tmake_file="mips/t-elf"
1886         ;;
1887 mips64-*-elf* | mips64el-*-elf*)
1888         tm_file="elfos.h newlib-stdint.h ${tm_file} mips/elf.h"
1889         tmake_file="mips/t-elf"
1890         target_cpu_default="MASK_64BIT|MASK_FLOAT64"
1891         tm_defines="${tm_defines} MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_O64"
1892         ;;
1893 mips64vr-*-elf* | mips64vrel-*-elf*)
1894         tm_file="elfos.h newlib-stdint.h ${tm_file} mips/vr.h mips/elf.h"
1895         tmake_file=mips/t-vr
1896         tm_defines="${tm_defines} MIPS_ABI_DEFAULT=ABI_EABI"
1897         ;;
1898 mips64orion-*-elf* | mips64orionel-*-elf*)
1899         tm_file="elfos.h newlib-stdint.h ${tm_file} mips/elforion.h mips/elf.h"
1900         tmake_file="mips/t-elf"
1901         target_cpu_default="MASK_64BIT|MASK_FLOAT64"
1902         tm_defines="${tm_defines} MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_O64"
1903         ;;
1904 mips*-*-rtems*)
1905         tm_file="elfos.h newlib-stdint.h ${tm_file} mips/elf.h mips/rtems.h rtems.h"
1906         tmake_file="mips/t-elf t-rtems mips/t-rtems"
1907         ;;
1908 mips-wrs-vxworks)
1909         tm_file="elfos.h ${tm_file} mips/elf.h vx-common.h vxworks.h mips/vxworks.h"
1910         tmake_file="${tmake_file} mips/t-vxworks"
1911         ;;
1912 mipstx39-*-elf* | mipstx39el-*-elf*)
1913         tm_file="elfos.h newlib-stdint.h ${tm_file} mips/r3900.h mips/elf.h"
1914         tmake_file="mips/t-r3900"
1915         ;;
1916 mmix-knuth-mmixware)
1917         tm_file="${tm_file} newlib-stdint.h"
1918         need_64bit_hwint=yes
1919         use_gcc_stdint=wrap
1920         ;;
1921 mn10300-*-*)
1922         tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}"
1923         if test x$stabs = xyes
1924         then
1925                 tm_file="${tm_file} dbx.h"
1926         fi
1927         use_collect2=no
1928         use_gcc_stdint=wrap
1929         ;;
1930 pdp11-*-*)
1931         tm_file="${tm_file} newlib-stdint.h"
1932         use_gcc_stdint=wrap
1933         ;;
1934 picochip-*)
1935         tm_file="${tm_file} newlib-stdint.h"
1936         use_gcc_stdint=wrap
1937         tmake_file="picochip/t-picochip t-pnt16-warn"
1938         ;;
1939 # port not yet contributed
1940 #powerpc-*-openbsd*)
1941 #       tmake_file="${tmake_file} rs6000/t-fprules"
1942 #       extra_headers=
1943 #       ;;
1944 powerpc-*-darwin*)
1945         extra_options="${extra_options} rs6000/darwin.opt"
1946         case ${target} in
1947           *-darwin1[0-9]* | *-darwin[8-9]*)
1948             tmake_file="${tmake_file} rs6000/t-darwin8"
1949             tm_file="${tm_file} rs6000/darwin8.h"
1950             ;;
1951           *-darwin7*)
1952             tm_file="${tm_file} rs6000/darwin7.h"
1953             ;;
1954           *-darwin[0-6]*)
1955             ;;
1956         esac
1957         tmake_file="${tmake_file} t-slibgcc"
1958         extra_headers=altivec.h
1959         ;;
1960 powerpc64-*-darwin*)
1961         extra_options="${extra_options} ${cpu_type}/darwin.opt"
1962         tmake_file="${tmake_file} ${cpu_type}/t-darwin64 t-slibgcc"
1963         tm_file="${tm_file} ${cpu_type}/darwin8.h ${cpu_type}/darwin64.h"
1964         extra_headers=altivec.h
1965         ;;
1966 powerpc*-*-freebsd*)
1967         tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file} rs6000/sysv4.h"
1968         extra_options="${extra_options} rs6000/sysv4.opt"
1969         tmake_file="rs6000/t-fprules rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
1970         case ${target} in
1971              powerpc64*)
1972                 tm_file="${tm_file} rs6000/default64.h rs6000/freebsd64.h"
1973                 tmake_file="${tmake_file} rs6000/t-freebsd64"
1974                 extra_options="${extra_options} rs6000/linux64.opt"
1975                 ;;
1976              *)
1977                 tm_file="${tm_file} rs6000/freebsd.h"
1978                 ;;
1979         esac
1980         ;;
1981 powerpc-*-netbsd*)
1982         tm_file="${tm_file} dbxelf.h elfos.h netbsd.h netbsd-elf.h freebsd-spec.h rs6000/sysv4.h rs6000/netbsd.h"
1983         extra_options="${extra_options} netbsd.opt netbsd-elf.opt"
1984         tmake_file="${tmake_file} rs6000/t-netbsd"
1985         extra_options="${extra_options} rs6000/sysv4.opt"
1986         ;;
1987 powerpc-*-eabispe*)
1988         tm_file="${tm_file} dbxelf.h elfos.h freebsd-spec.h newlib-stdint.h rs6000/sysv4.h rs6000/eabi.h rs6000/e500.h rs6000/eabispe.h"
1989         extra_options="${extra_options} rs6000/sysv4.opt"
1990         tmake_file="rs6000/t-spe rs6000/t-ppccomm"
1991         use_gcc_stdint=wrap
1992         ;;
1993 powerpc-*-eabisimaltivec*)
1994         tm_file="${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"
1995         extra_options="${extra_options} rs6000/sysv4.opt"
1996         tmake_file="rs6000/t-fprules rs6000/t-ppcendian rs6000/t-ppccomm"
1997         use_gcc_stdint=wrap
1998         ;;
1999 powerpc-*-eabisim*)
2000         tm_file="${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"
2001         extra_options="${extra_options} rs6000/sysv4.opt"
2002         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
2003         use_gcc_stdint=wrap
2004         ;;
2005 powerpc-*-elf*)
2006         tm_file="${tm_file} dbxelf.h elfos.h usegas.h freebsd-spec.h newlib-stdint.h rs6000/sysv4.h"
2007         extra_options="${extra_options} rs6000/sysv4.opt"
2008         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
2009         ;;
2010 powerpc-*-eabialtivec*)
2011         tm_file="${tm_file} dbxelf.h elfos.h freebsd-spec.h newlib-stdint.h rs6000/sysv4.h rs6000/eabi.h rs6000/e500.h rs6000/eabialtivec.h"
2012         extra_options="${extra_options} rs6000/sysv4.opt"
2013         tmake_file="rs6000/t-fprules rs6000/t-ppcendian rs6000/t-ppccomm"
2014         use_gcc_stdint=wrap
2015         ;;
2016 powerpc-xilinx-eabi*)
2017         tm_file="${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"
2018         extra_options="${extra_options} rs6000/sysv4.opt rs6000/xilinx.opt"
2019         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm rs6000/t-xilinx"
2020         use_gcc_stdint=wrap
2021         ;;
2022 powerpc-*-eabi*)
2023         tm_file="${tm_file} dbxelf.h elfos.h usegas.h freebsd-spec.h newlib-stdint.h rs6000/sysv4.h rs6000/eabi.h rs6000/e500.h"
2024         extra_options="${extra_options} rs6000/sysv4.opt"
2025         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
2026         use_gcc_stdint=wrap
2027         ;;
2028 powerpc-*-rtems*)
2029         tm_file="${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"
2030         extra_options="${extra_options} rs6000/sysv4.opt"
2031         tmake_file="rs6000/t-fprules rs6000/t-rtems t-rtems rs6000/t-ppccomm"
2032         ;;
2033 powerpc-*-linux* | powerpc64-*-linux*)
2034         tm_file="${tm_file} dbxelf.h elfos.h freebsd-spec.h rs6000/sysv4.h"
2035         extra_options="${extra_options} rs6000/sysv4.opt"
2036         tmake_file="rs6000/t-fprules rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
2037         maybe_biarch=yes
2038         case ${target} in
2039             powerpc64-*-linux*spe* | powerpc64-*-linux*paired*)
2040                 echo "*** Configuration ${target} not supported" 1>&2
2041                 exit 1
2042                 ;;
2043             powerpc-*-linux*spe* | powerpc-*-linux*paired*)
2044                 maybe_biarch=
2045                 ;;
2046             powerpc64-*-linux*)
2047                 test x$with_cpu != x || cpu_is_64bit=yes
2048                 maybe_biarch=always
2049                 ;;
2050         esac
2051         case ${maybe_biarch}:${enable_targets}:${cpu_is_64bit} in
2052             always:* | yes:*powerpc64* | yes:all:* | yes:*:yes)
2053                 if test x$cpu_is_64bit = xyes; then
2054                     tm_file="${tm_file} rs6000/default64.h"
2055                 fi
2056                 tm_file="rs6000/biarch64.h ${tm_file} rs6000/linux64.h glibc-stdint.h"
2057                 tmake_file="$tmake_file rs6000/t-linux64"
2058                 extra_options="${extra_options} rs6000/linux64.opt"
2059                 ;;
2060             *)
2061                 tm_file="${tm_file} rs6000/linux.h glibc-stdint.h"
2062                 tmake_file="$tmake_file rs6000/t-linux"
2063                 ;;
2064         esac
2065         case ${target} in
2066             powerpc*-*-linux*ppc476*)
2067                 tm_file="${tm_file} rs6000/476.h"
2068                 extra_options="${extra_options} rs6000/476.opt" ;;
2069             powerpc*-*-linux*altivec*)
2070                 tm_file="${tm_file} rs6000/linuxaltivec.h" ;;
2071             powerpc*-*-linux*spe*)
2072                 tm_file="${tm_file} rs6000/linuxspe.h rs6000/e500.h" ;;
2073             powerpc*-*-linux*paired*)
2074                 tm_file="${tm_file} rs6000/750cl.h" ;;
2075         esac
2076         if test x${enable_secureplt} = xyes; then
2077                 tm_file="rs6000/secureplt.h ${tm_file}"
2078         fi
2079         ;;
2080 powerpc-wrs-vxworks|powerpc-wrs-vxworksae)
2081         tm_file="${tm_file} elfos.h freebsd-spec.h rs6000/sysv4.h"
2082         tmake_file="${tmake_file} rs6000/t-fprules rs6000/t-ppccomm rs6000/t-vxworks"
2083         extra_options="${extra_options} rs6000/sysv4.opt"
2084         extra_headers=ppc-asm.h
2085         case ${target} in
2086           *-vxworksae*)
2087             tm_file="${tm_file} vx-common.h vxworksae.h rs6000/vxworks.h rs6000/e500.h"
2088             tmake_file="${tmake_file} rs6000/t-vxworksae"
2089             ;;
2090           *-vxworks*)
2091             tm_file="${tm_file} vx-common.h vxworks.h rs6000/vxworks.h rs6000/e500.h"
2092             ;;
2093         esac
2094         ;;
2095 powerpc-*-lynxos*)
2096         xm_defines=POSIX
2097         tm_file="${tm_file} dbxelf.h elfos.h rs6000/sysv4.h rs6000/lynx.h lynx.h"
2098         tmake_file="t-lynx rs6000/t-lynx"
2099         extra_options="${extra_options} rs6000/sysv4.opt lynx.opt"
2100         thread_file=lynx
2101         gnu_ld=yes
2102         gas=yes
2103         ;;
2104 powerpcle-*-elf*)
2105         tm_file="${tm_file} dbxelf.h elfos.h usegas.h freebsd-spec.h newlib-stdint.h rs6000/sysv4.h rs6000/sysv4le.h"
2106         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
2107         extra_options="${extra_options} rs6000/sysv4.opt"
2108         ;;
2109 powerpcle-*-eabisim*)
2110         tm_file="${tm_file} dbxelf.h elfos.h usegas.h freebsd-spec.h newlib-stdint.h rs6000/sysv4.h rs6000/sysv4le.h rs6000/eabi.h rs6000/e500.h rs6000/eabisim.h"
2111         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
2112         extra_options="${extra_options} rs6000/sysv4.opt"
2113         use_gcc_stdint=wrap
2114         ;;
2115 powerpcle-*-eabi*)
2116         tm_file="${tm_file} dbxelf.h elfos.h usegas.h freebsd-spec.h newlib-stdint.h rs6000/sysv4.h rs6000/sysv4le.h rs6000/eabi.h rs6000/e500.h"
2117         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
2118         extra_options="${extra_options} rs6000/sysv4.opt"
2119         use_gcc_stdint=wrap
2120         ;;
2121 rs6000-ibm-aix4.[3456789]* | powerpc-ibm-aix4.[3456789]*)
2122         tm_file="rs6000/biarch64.h ${tm_file} rs6000/aix.h rs6000/aix43.h rs6000/xcoff.h rs6000/aix-stdint.h"
2123         tmake_file="rs6000/t-aix43 t-slibgcc"
2124         extra_options="${extra_options} rs6000/aix64.opt"
2125         use_collect2=yes
2126         thread_file='aix'
2127         use_gcc_stdint=provide
2128         extra_headers=
2129         ;;
2130 rs6000-ibm-aix5.1.* | powerpc-ibm-aix5.1.*)
2131         tm_file="rs6000/biarch64.h ${tm_file} rs6000/aix.h rs6000/aix51.h rs6000/xcoff.h rs6000/aix-stdint.h"
2132         extra_options="${extra_options} rs6000/aix64.opt"
2133         tmake_file="rs6000/t-aix43 t-slibgcc"
2134         use_collect2=yes
2135         thread_file='aix'
2136         use_gcc_stdint=wrap
2137         extra_headers=
2138         ;;
2139 rs6000-ibm-aix5.2.* | powerpc-ibm-aix5.2.*)
2140         tm_file="${tm_file} rs6000/aix.h rs6000/aix52.h rs6000/xcoff.h rs6000/aix-stdint.h"
2141         tmake_file="rs6000/t-aix52 t-slibgcc"
2142         extra_options="${extra_options} rs6000/aix64.opt"
2143         use_collect2=yes
2144         thread_file='aix'
2145         use_gcc_stdint=wrap
2146         extra_headers=
2147         ;;
2148 rs6000-ibm-aix5.3.* | powerpc-ibm-aix5.3.*)
2149         tm_file="${tm_file} rs6000/aix.h rs6000/aix53.h rs6000/xcoff.h rs6000/aix-stdint.h"
2150         tmake_file="rs6000/t-aix52 t-slibgcc"
2151         extra_options="${extra_options} rs6000/aix64.opt"
2152         use_collect2=yes
2153         thread_file='aix'
2154         use_gcc_stdint=wrap
2155         extra_headers=altivec.h
2156         ;;
2157 rs6000-ibm-aix[6789].* | powerpc-ibm-aix[6789].*)
2158         tm_file="${tm_file} rs6000/aix.h rs6000/aix61.h rs6000/xcoff.h rs6000/aix-stdint.h"
2159         tmake_file="rs6000/t-aix52 t-slibgcc"
2160         extra_options="${extra_options} rs6000/aix64.opt"
2161         use_collect2=yes
2162         thread_file='aix'
2163         use_gcc_stdint=wrap
2164         extra_headers=altivec.h
2165         ;;
2166 rl78-*-elf*)
2167         tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}"
2168         target_has_targetm_common=no
2169         c_target_objs="rl78-c.o"
2170         cxx_target_objs="rl78-c.o"
2171         tmake_file="${tmake_file} rl78/t-rl78"
2172         ;;
2173 rx-*-elf*)
2174         tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}"
2175         tmake_file="${tmake_file} rx/t-rx"
2176         ;;
2177 s390-*-linux*)
2178         default_gnu_indirect_function=yes
2179         tm_file="s390/s390.h dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h s390/linux.h"
2180         if test x$enable_targets = xall; then
2181                 tmake_file="${tmake_file} s390/t-linux64"
2182         fi
2183         ;;
2184 s390x-*-linux*)
2185         default_gnu_indirect_function=yes
2186         tm_file="s390/s390x.h s390/s390.h dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h s390/linux.h"
2187         tm_p_file=s390/s390-protos.h
2188         md_file=s390/s390.md
2189         extra_modes=s390/s390-modes.def
2190         out_file=s390/s390.c
2191         tmake_file="${tmake_file} s390/t-linux64"
2192         ;;
2193 s390x-ibm-tpf*)
2194         tm_file="s390/s390x.h s390/s390.h dbxelf.h elfos.h s390/tpf.h"
2195         tm_p_file=s390/s390-protos.h
2196         md_file=s390/s390.md
2197         extra_modes=s390/s390-modes.def
2198         out_file=s390/s390.c
2199         thread_file='tpf'
2200         extra_options="${extra_options} s390/tpf.opt"
2201         ;;
2202 score-*-elf)
2203         gas=yes
2204         gnu_ld=yes
2205         tm_file="dbxelf.h elfos.h score/elf.h score/score.h newlib-stdint.h"
2206         ;;
2207 sh-*-elf* | sh[12346l]*-*-elf* | \
2208   sh-*-linux* | sh[2346lbe]*-*-linux* | \
2209   sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | sh5l*-*-netbsd* | \
2210   sh64-*-netbsd* | sh64l*-*-netbsd*)
2211         tmake_file="${tmake_file} sh/t-sh sh/t-elf"
2212         if test x${with_endian} = x; then
2213                 case ${target} in
2214                 sh[1234]*be-*-* | sh[1234]*eb-*-*) with_endian=big ;;
2215                 shbe-*-* | sheb-*-*)               with_endian=big,little ;;
2216                 sh[1234]l* | sh[34]*-*-linux*)     with_endian=little ;;
2217                 shl* | sh64l* | sh*-*-linux* | \
2218                   sh5l* | sh-superh-elf)           with_endian=little,big ;;
2219                 sh[1234]*-*-*)                     with_endian=big ;;
2220                 *)                                 with_endian=big,little ;;
2221                 esac
2222         fi
2223         # TM_ENDIAN_CONFIG is used by t-sh to determine multilibs.
2224         #  First word : the default endian.
2225         #  Second word: the secondary endian (optional).
2226         case ${with_endian} in
2227         big)            TM_ENDIAN_CONFIG=mb ;;
2228         little)         TM_ENDIAN_CONFIG=ml ;;
2229         big,little)     TM_ENDIAN_CONFIG="mb ml" ;;
2230         little,big)     TM_ENDIAN_CONFIG="ml mb" ;;
2231         *)      echo "with_endian=${with_endian} not supported."; exit 1 ;;
2232         esac
2233         case ${with_endian} in
2234         little*)        tm_file="sh/little.h ${tm_file}" ;;
2235         esac
2236         tm_file="${tm_file} dbxelf.h elfos.h sh/elf.h"
2237         case ${target} in
2238         sh*-*-linux*)   tmake_file="${tmake_file} sh/t-linux"
2239                         tm_file="${tm_file} gnu-user.h linux.h glibc-stdint.h sh/linux.h" ;;
2240         sh*-*-netbsd*)
2241                         tm_file="${tm_file} netbsd.h netbsd-elf.h sh/netbsd-elf.h"
2242                         extra_options="${extra_options} netbsd.opt netbsd-elf.opt"
2244                         ;;
2245         sh*-superh-elf) if test x$with_libgloss != xno; then
2246                                 with_libgloss=yes
2247                                 tm_file="${tm_file} sh/newlib.h"
2248                         fi
2249                         tm_file="${tm_file} sh/embed-elf.h"
2250                         tm_file="${tm_file} sh/superh.h"
2251                         extra_options="${extra_options} sh/superh.opt" ;;
2252         *)              if test x$with_newlib = xyes \
2253                            && test x$with_libgloss = xyes; then
2254                                 tm_file="${tm_file} sh/newlib.h"
2255                         fi
2256                         tm_file="${tm_file} sh/embed-elf.h" ;;
2257         esac
2258         case ${target} in
2259         sh5*-*-netbsd*)
2260                 # SHmedia, 32-bit ABI
2261                 tmake_file="${tmake_file} sh/t-sh64"
2262                 ;;
2263         sh64*-netbsd*)
2264                 # SHmedia, 64-bit ABI
2265                 tmake_file="${tmake_file} sh/t-sh64 sh/t-netbsd-sh5-64"
2266                 ;;
2267         *-*-netbsd)
2268                 ;;
2269         sh64*-*-linux*)
2270                 tmake_file="${tmake_file} sh/t-sh64"
2271                 tm_file="${tm_file} sh/sh64.h"
2272                 extra_headers="shmedia.h ushmedia.h sshmedia.h"
2273                 ;;
2274         sh64*)
2275                 tmake_file="${tmake_file} sh/t-sh64"
2276                 tm_file="${tm_file} sh/sh64.h"
2277                 if test x$with_newlib = xyes; then
2278                         tm_file="${tm_file} newlib-stdint.h"
2279                 fi
2280                 extra_headers="shmedia.h ushmedia.h sshmedia.h"
2281                 ;;
2282         *-*-elf*)
2283                 tm_file="${tm_file} newlib-stdint.h"
2284                 ;;
2285         esac
2286         # sed el/eb endian suffixes away to avoid confusion with sh[23]e
2287         case `echo ${target} | sed 's/e[lb]-/-/'` in
2288         sh64*-*-netbsd*)        sh_cpu_target=sh5-64media ;;
2289         sh64* | sh5*-*-netbsd*) sh_cpu_target=sh5-32media ;;
2290         sh4a_single_only*)      sh_cpu_target=sh4a-single-only ;;
2291         sh4a_single*)           sh_cpu_target=sh4a-single ;;
2292         sh4a_nofpu*)            sh_cpu_target=sh4a-nofpu ;;
2293         sh4al)                  sh_cpu_target=sh4al ;;
2294         sh4a*)                  sh_cpu_target=sh4a ;;
2295         sh4_single_only*)       sh_cpu_target=sh4-single-only ;;
2296         sh4_single*)            sh_cpu_target=sh4-single ;;
2297         sh4_nofpu*)             sh_cpu_target=sh4-nofpu ;;
2298         sh4* | sh-superh-*)     sh_cpu_target=sh4 ;;
2299         sh3e*)                  sh_cpu_target=sh3e ;;
2300         sh*-*-netbsd* | sh3*)   sh_cpu_target=sh3 ;;
2301         sh2a_single_only*)      sh_cpu_target=sh2a-single-only ;;
2302         sh2a_single*)           sh_cpu_target=sh2a-single ;;
2303         sh2a_nofpu*)            sh_cpu_target=sh2a-nofpu ;;
2304         sh2a*)                  sh_cpu_target=sh2a ;;
2305         sh2e*)                  sh_cpu_target=sh2e ;;
2306         sh2*)                   sh_cpu_target=sh2 ;;
2307         *)                      sh_cpu_target=sh1 ;;
2308         esac
2309         # did the user say --without-fp ?
2310         if test x$with_fp = xno; then
2311                 case ${sh_cpu_target} in
2312                 sh5-*media)     sh_cpu_target=${sh_cpu_target}-nofpu ;;
2313                 sh4al | sh1)    ;;
2314                 sh4a* )         sh_cpu_target=sh4a-nofpu ;;
2315                 sh4*)           sh_cpu_target=sh4-nofpu ;;
2316                 sh3*)           sh_cpu_target=sh3 ;;
2317                 sh2a*)          sh_cpu_target=sh2a-nofpu ;;
2318                 sh2*)           sh_cpu_target=sh2 ;;
2319                 *)      echo --without-fp not available for $target: ignored
2320                 esac
2321                 tm_defines="$tm_defines STRICT_NOFPU=1"
2322         fi
2323         sh_cpu_default="`echo $with_cpu|sed s/^m/sh/|tr A-Z_ a-z-`"
2324         case $sh_cpu_default in
2325         sh5-64media-nofpu | sh5-64media | \
2326           sh5-32media-nofpu | sh5-32media | sh5-compact-nofpu | sh5-compact | \
2327           sh2a-single-only | sh2a-single | sh2a-nofpu | sh2a | \
2328           sh4a-single-only | sh4a-single | sh4a-nofpu | sh4a | sh4al | \
2329           sh4-single-only | sh4-single | sh4-nofpu | sh4 | sh4-300 | \
2330           sh3e | sh3 | sh2e | sh2 | sh1) ;;
2331         "")     sh_cpu_default=${sh_cpu_target} ;;
2332         *)      echo "with_cpu=$with_cpu not supported"; exit 1 ;;
2333         esac
2334         sh_multilibs=${with_multilib_list}
2335         if test "$sh_multilibs" = "default" ; then
2336                 case ${target} in
2337                 sh64-superh-linux* | \
2338                 sh[1234]*)      sh_multilibs=${sh_cpu_target} ;;
2339                 sh64* | sh5*)   sh_multilibs=m5-32media,m5-32media-nofpu,m5-compact,m5-compact-nofpu,m5-64media,m5-64media-nofpu ;;
2340                 sh-superh-*)    sh_multilibs=m4,m4-single,m4-single-only,m4-nofpu ;;
2341                 sh*-*-linux*)   sh_multilibs=m1,m3e,m4 ;;
2342                 sh*-*-netbsd*)  sh_multilibs=m3,m3e,m4 ;;
2343                 *) sh_multilibs=m1,m2,m2e,m4,m4-single,m4-single-only,m2a,m2a-single ;;
2344                 esac
2345                 if test x$with_fp = xno; then
2346                         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`"
2347                 fi
2348         fi
2349         target_cpu_default=SELECT_`echo ${sh_cpu_default}|tr abcdefghijklmnopqrstuvwxyz- ABCDEFGHIJKLMNOPQRSTUVWXYZ_`
2350         tm_defines=${tm_defines}' SH_MULTILIB_CPU_DEFAULT=\"'`echo $sh_cpu_default|sed s/sh/m/`'\"'
2351         tm_defines="$tm_defines SUPPORT_`echo $sh_cpu_default | sed 's/^m/sh/' | tr abcdefghijklmnopqrstuvwxyz- ABCDEFGHIJKLMNOPQRSTUVWXYZ_`=1"
2352         sh_multilibs=`echo $sh_multilibs | sed -e 's/,/ /g' -e 's/^[Ss][Hh]/m/' -e 's/ [Ss][Hh]/ m/g' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ_ abcdefghijklmnopqrstuvwxyz-`
2353         for sh_multilib in ${sh_multilibs}; do
2354                 case ${sh_multilib} in
2355                 m1 | m2 | m2e | m3 | m3e | \
2356                 m4 | m4-single | m4-single-only | m4-nofpu | m4-300 |\
2357                 m4a | m4a-single | m4a-single-only | m4a-nofpu | m4al | \
2358                 m2a | m2a-single | m2a-single-only | m2a-nofpu | \
2359                 m5-64media | m5-64media-nofpu | \
2360                 m5-32media | m5-32media-nofpu | \
2361                 m5-compact | m5-compact-nofpu)
2362                         # TM_MULTILIB_CONFIG is used by t-sh for the non-endian multilib definition
2363                         # It is passed to MULTIILIB_OPTIONS verbatim.
2364                         TM_MULTILIB_CONFIG="${TM_MULTILIB_CONFIG}/${sh_multilib}"
2365                         tm_defines="$tm_defines SUPPORT_`echo $sh_multilib | sed 's/^m/sh/' | tr abcdefghijklmnopqrstuvwxyz- ABCDEFGHIJKLMNOPQRSTUVWXYZ_`=1"
2366                         ;;
2367                 \!*)    # TM_MULTILIB_EXCEPTIONS_CONFIG is used by t-sh
2368                         # It is passed the MULTILIB_EXCEPTIONS verbatim.
2369                         TM_MULTILIB_EXCEPTIONS_CONFIG="${TM_MULTILIB_EXCEPTIONS_CONFIG} `echo $sh_multilib | sed 's/^!//'`" ;;
2370                 *)
2371                         echo "with_multilib_list=${sh_multilib} not supported."
2372                         exit 1
2373                         ;;
2374                 esac
2375         done
2376         TM_MULTILIB_CONFIG=`echo $TM_MULTILIB_CONFIG | sed 's:^/::'`
2377         if test x${enable_incomplete_targets} = xyes ; then
2378                 tm_defines="$tm_defines SUPPORT_SH1=1 SUPPORT_SH2E=1 SUPPORT_SH4=1 SUPPORT_SH4_SINGLE=1 SUPPORT_SH2A=1 SUPPORT_SH2A_SINGLE=1 SUPPORT_SH5_32MEDIA=1 SUPPORT_SH5_32MEDIA_NOFPU=1 SUPPORT_SH5_64MEDIA=1 SUPPORT_SH5_64MEDIA_NOFPU=1"
2379         fi
2380         tm_file="$tm_file ./sysroot-suffix.h"
2381         tmake_file="$tmake_file t-sysroot-suffix"
2382         ;;
2383 sh-*-rtems*)
2384         tmake_file="sh/t-sh t-rtems sh/t-rtems"
2385         tm_file="${tm_file} dbxelf.h elfos.h sh/elf.h sh/embed-elf.h sh/rtemself.h rtems.h newlib-stdint.h"
2386         ;;
2387 sh-wrs-vxworks)
2388         tmake_file="$tmake_file sh/t-sh sh/t-vxworks"
2389         tm_file="${tm_file} elfos.h sh/elf.h sh/embed-elf.h vx-common.h vxworks.h sh/vxworks.h"
2390         ;;
2391 sparc-*-elf*)
2392         tm_file="${tm_file} dbxelf.h elfos.h newlib-stdint.h sparc/sysv4.h sparc/sp-elf.h"
2393         case ${target} in
2394             *-leon-*)
2395                 tmake_file="sparc/t-sparc sparc/t-leon"
2396                 ;;
2397             *-leon[3-9]*)
2398                 tmake_file="sparc/t-sparc sparc/t-leon3"
2399                 ;;
2400             *)
2401                 tmake_file="sparc/t-sparc sparc/t-elf"
2402                 ;;
2403         esac
2404         ;;
2405 sparc-*-rtems*)
2406         tm_file="${tm_file} dbxelf.h elfos.h sparc/sysv4.h sparc/sp-elf.h sparc/rtemself.h rtems.h newlib-stdint.h"
2407         tmake_file="sparc/t-sparc sparc/t-elf sparc/t-rtems t-rtems"
2408         ;;
2409 sparc-*-linux*)
2410         tm_file="${tm_file} dbxelf.h elfos.h sparc/sysv4.h gnu-user.h linux.h glibc-stdint.h sparc/tso.h"
2411         extra_options="${extra_options} sparc/long-double-switch.opt"
2412         case ${target} in
2413             *-leon-*)
2414                 tmake_file="${tmake_file} sparc/t-sparc sparc/t-leon"
2415                 ;;
2416             *-leon[3-9]*)
2417                 tmake_file="${tmake_file} sparc/t-sparc sparc/t-leon3"
2418                 ;;
2419             *)
2420                 tmake_file="${tmake_file} sparc/t-sparc"
2421                 ;;
2422         esac
2423         if test x$enable_targets = xall; then
2424                 tm_file="sparc/biarch64.h ${tm_file} sparc/linux64.h"
2425                 tmake_file="${tmake_file} sparc/t-linux64"
2426         else
2427                 tm_file="${tm_file} sparc/linux.h"
2428                 tmake_file="${tmake_file} sparc/t-linux"
2429         fi
2430         ;;
2431 sparc-*-netbsdelf*)
2432         tm_file="${tm_file} dbxelf.h elfos.h sparc/sysv4.h netbsd.h netbsd-elf.h sparc/netbsd-elf.h"
2433         extra_options="${extra_options} netbsd.opt netbsd-elf.opt"
2434         extra_options="${extra_options} sparc/long-double-switch.opt"
2435         tmake_file="${tmake_file} sparc/t-sparc"
2436         ;;
2437 sparc*-*-solaris2*)
2438         tm_file="sparc/biarch64.h ${tm_file} ${sol2_tm_file} sol2-bi.h sparc/tso.h"
2439         case ${target} in
2440             sparc64-*-* | sparcv9-*-*)
2441                 tm_file="sparc/default-64.h ${tm_file}"
2442                 ;;
2443             *)
2444                 test x$with_cpu != x || with_cpu=v9
2445                 ;;
2446         esac
2447         tmake_file="${tmake_file} sparc/t-sparc sparc/t-sol2-64"
2448         ;;
2449 sparc-wrs-vxworks)
2450         tm_file="${tm_file} elfos.h sparc/sysv4.h vx-common.h vxworks.h sparc/vxworks.h"
2451         tmake_file="${tmake_file} sparc/t-sparc sparc/t-vxworks"
2452         ;;
2453 sparc64-*-elf*)
2454         tm_file="${tm_file} dbxelf.h elfos.h newlib-stdint.h sparc/sysv4.h sparc/sp64-elf.h"
2455         extra_options="${extra_options}"
2456         tmake_file="${tmake_file} sparc/t-sparc"
2457         ;;
2458 sparc64-*-rtems*)
2459         tm_file="${tm_file} dbxelf.h elfos.h newlib-stdint.h sparc/sysv4.h sparc/sp64-elf.h sparc/rtemself.h rtems.h"
2460         extra_options="${extra_options}"
2461         tmake_file="${tmake_file} sparc/t-sparc sparc/t-rtems-64 t-rtems"
2462         ;;
2463 sparc64-*-linux*)
2464         tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h sparc/sysv4.h gnu-user.h linux.h glibc-stdint.h sparc/default-64.h sparc/linux64.h sparc/tso.h"
2465         extra_options="${extra_options} sparc/long-double-switch.opt"
2466         tmake_file="${tmake_file} sparc/t-sparc sparc/t-linux64"
2467         ;;
2468 sparc64-*-freebsd*|ultrasparc-*-freebsd*)
2469         tm_file="${tm_file} ${fbsd_tm_file} dbxelf.h elfos.h sparc/sysv4.h sparc/freebsd.h"
2470         extra_options="${extra_options} sparc/long-double-switch.opt"
2471         case "x$with_cpu" in
2472                 xultrasparc) ;;
2473                 x) with_cpu=ultrasparc ;;
2474                 *) echo "$with_cpu not supported for freebsd target"; exit 1 ;;
2475         esac
2476         tmake_file="${tmake_file} sparc/t-sparc"
2477         ;;
2478 sparc64-*-netbsd*)
2479         tm_file="sparc/biarch64.h ${tm_file}"
2480         tm_file="${tm_file} dbxelf.h elfos.h sparc/sysv4.h netbsd.h netbsd-elf.h sparc/netbsd-elf.h"
2481         extra_options="${extra_options} netbsd.opt netbsd-elf.opt"
2482         extra_options="${extra_options} sparc/long-double-switch.opt"
2483         tmake_file="${tmake_file} sparc/t-sparc sparc/t-netbsd64"
2484         ;;
2485 sparc64-*-openbsd*)
2486         tm_file="sparc/openbsd1-64.h ${tm_file} dbxelf.h elfos.h sparc/sysv4.h sparc/sp64-elf.h"
2487         tm_file="${tm_file} openbsd.h openbsd-stdint.h openbsd-libpthread.h sparc/openbsd64.h"
2488         extra_options="${extra_options} openbsd.opt"
2489         extra_options="${extra_options}"
2490         gas=yes gnu_ld=yes
2491         with_cpu=ultrasparc
2492         tmake_file="${tmake_file} sparc/t-sparc"
2493         ;;
2494 spu-*-elf*)
2495         tm_file="dbxelf.h elfos.h spu/spu-elf.h spu/spu.h newlib-stdint.h"
2496         tmake_file="spu/t-spu-elf"
2497         native_system_header_dir=/include
2498         extra_headers="spu_intrinsics.h spu_internals.h vmx2spu.h spu_mfcio.h vec_types.h spu_cache.h"
2499         extra_modes=spu/spu-modes.def
2500         c_target_objs="${c_target_objs} spu-c.o"
2501         cxx_target_objs="${cxx_target_objs} spu-c.o"
2502         ;;
2503 tic6x-*-elf)
2504         tm_file="elfos.h ${tm_file} c6x/elf-common.h c6x/elf.h"
2505         tm_file="${tm_file} dbxelf.h tm-dwarf2.h newlib-stdint.h"
2506         tmake_file="c6x/t-c6x c6x/t-c6x-elf"
2507         use_collect2=no
2508         ;;
2509 tic6x-*-uclinux)
2510         tm_file="elfos.h ${tm_file} gnu-user.h linux.h c6x/elf-common.h c6x/uclinux-elf.h"
2511         tm_file="${tm_file} dbxelf.h tm-dwarf2.h glibc-stdint.h"
2512         tm_file="${tm_file} ./sysroot-suffix.h"
2513         tmake_file="t-sysroot-suffix t-slibgcc"
2514         tmake_file="${tmake_file} c6x/t-c6x c6x/t-c6x-elf c6x/t-c6x-uclinux"
2515         use_collect2=no
2516         ;;
2517 tilegx-*-linux*)
2518         tm_file="elfos.h gnu-user.h linux.h glibc-stdint.h tilegx/linux.h ${tm_file}"
2519         tmake_file="${tmake_file} tilegx/t-tilegx"
2520         extra_objs="mul-tables.o"
2521         c_target_objs="${c_target_objs} tilegx-c.o"
2522         cxx_target_objs="${cxx_target_objs} tilegx-c.o"
2523         extra_headers="feedback.h"
2524         ;;
2525 tilepro-*-linux*)
2526         tm_file="elfos.h gnu-user.h linux.h glibc-stdint.h tilepro/linux.h ${tm_file}"
2527         tmake_file="${tmake_file} tilepro/t-tilepro"
2528         extra_objs="mul-tables.o"
2529         c_target_objs="${c_target_objs} tilepro-c.o"
2530         cxx_target_objs="${cxx_target_objs} tilepro-c.o"
2531         extra_headers="feedback.h"
2532         ;;
2533 v850-*-rtems*)
2534         target_cpu_default="TARGET_CPU_generic"
2535         tm_file="dbxelf.h elfos.h v850/v850.h"
2536         tm_file="${tm_file} rtems.h v850/rtems.h newlib-stdint.h"
2537         tmake_file="${tmake_file} v850/t-v850"
2538         tmake_file="${tmake_file} t-rtems v850/t-rtems"
2539         use_collect2=no
2540         c_target_objs="v850-c.o"
2541         cxx_target_objs="v850-c.o"
2542         ;;
2543 v850*-*-*)
2544         case ${target} in
2545         v850e2v3-*-*)
2546                 target_cpu_default="TARGET_CPU_v850e2v3"
2547                 ;;
2548         v850e2-*-*)
2549                 target_cpu_default="TARGET_CPU_v850e2"
2550                 ;;
2551         v850e1-*-* | v850es-*-*)
2552                 target_cpu_default="TARGET_CPU_v850e1"
2553                 ;;
2554         v850e-*-*)
2555                 target_cpu_default="TARGET_CPU_v850e"
2556                 ;;
2557         v850-*-*)
2558                 target_cpu_default="TARGET_CPU_generic"
2559                 ;;
2560         esac
2561         tm_file="dbxelf.h elfos.h newlib-stdint.h v850/v850.h"
2562         if test x$stabs = xyes
2563         then
2564                 tm_file="${tm_file} dbx.h"
2565         fi
2566         use_collect2=no
2567         c_target_objs="v850-c.o"
2568         cxx_target_objs="v850-c.o"
2569         use_gcc_stdint=wrap
2570         ;;
2571 vax-*-linux*)
2572         tm_file="${tm_file} dbxelf.h elfos.h gnu-user.h linux.h vax/elf.h vax/linux.h"
2573         extra_options="${extra_options} vax/elf.opt"
2574         ;;
2575 vax-*-netbsdelf*)
2576         tm_file="${tm_file} elfos.h netbsd.h netbsd-elf.h vax/elf.h vax/netbsd-elf.h"
2577         extra_options="${extra_options} netbsd.opt netbsd-elf.opt vax/elf.opt"
2578         ;;
2579 vax-*-openbsd*)
2580         tm_file="vax/vax.h vax/openbsd1.h openbsd.h openbsd-stdint.h openbsd-pthread.h vax/openbsd.h"
2581         extra_options="${extra_options} openbsd.opt"
2582         use_collect2=yes
2583         ;;
2584 xstormy16-*-elf)
2585         # For historical reasons, the target files omit the 'x'.
2586         tm_file="dbxelf.h elfos.h newlib-stdint.h stormy16/stormy16.h"
2587         tm_p_file=stormy16/stormy16-protos.h
2588         md_file=stormy16/stormy16.md
2589         out_file=stormy16/stormy16.c
2590         extra_options=stormy16/stormy16.opt
2591         tmake_file="stormy16/t-stormy16"
2592         ;;
2593 xtensa*-*-elf*)
2594         tm_file="${tm_file} dbxelf.h elfos.h newlib-stdint.h xtensa/elf.h"
2595         extra_options="${extra_options} xtensa/elf.opt"
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"
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         gas=yes gnu_ld=yes
2604         use_collect2=no
2605         ;;
2606 m32c-*-rtems*)
2607         tm_file="dbxelf.h elfos.h ${tm_file} m32c/rtems.h rtems.h newlib-stdint.h"
2608         tmake_file="${tmake_file} t-rtems"
2609         c_target_objs="m32c-pragma.o"
2610         cxx_target_objs="m32c-pragma.o"
2611         ;;
2612 m32c-*-elf*)
2613         tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}"
2614         c_target_objs="m32c-pragma.o"
2615         cxx_target_objs="m32c-pragma.o"
2616         ;;
2618         echo "*** Configuration ${target} not supported" 1>&2
2619         exit 1
2620         ;;
2621 esac
2623 case ${target} in
2624 i[34567]86-*-linux* | x86_64-*-linux*)
2625         tmake_file="${tmake_file} i386/t-pmm_malloc i386/t-i386"
2626         ;;
2627 i[34567]86-*-* | x86_64-*-*)
2628         tmake_file="${tmake_file} i386/t-gmm_malloc i386/t-i386"
2629         ;;
2630 powerpc*-*-* | rs6000-*-*)
2631         tm_file="${tm_file} rs6000/option-defaults.h"
2632 esac
2634 if [ "$target_has_targetcm" = "no" ]; then
2635   c_target_objs="$c_target_objs default-c.o"
2636   cxx_target_objs="$cxx_target_objs default-c.o"
2639 if [ "$common_out_file" = "" ]; then
2640   if [ "$target_has_targetm_common" = "yes" ]; then
2641     common_out_file="$cpu_type/$cpu_type-common.c"
2642   else
2643     common_out_file="default-common.c"
2644   fi
2647 # Support for --with-cpu and related options (and a few unrelated options,
2648 # too).
2649 case ${with_cpu} in
2650   yes | no)
2651     echo "--with-cpu must be passed a value" 1>&2
2652     exit 1
2653     ;;
2654 esac
2656 # Set arch and cpu from ${target} and ${target_noncanonical}.  Set cpu
2657 # to generic if there is no processor scheduler model for the target.
2658 arch=
2659 cpu=
2660 arch_without_sse2=no
2661 arch_without_64bit=no
2662 case ${target} in
2663   i386-*-freebsd*)
2664     if test $fbsd_major -ge 6; then
2665       arch=i486
2666     else
2667       arch=i386
2668     fi
2669     cpu=generic
2670     arch_without_sse2=yes
2671     arch_without_64bit=yes
2672     ;;
2673   i386-*-*)
2674     arch=i386
2675     cpu=i386
2676     arch_without_sse2=yes
2677     arch_without_64bit=yes
2678     ;;
2679   i486-*-*)
2680     arch=i486
2681     cpu=i486
2682     arch_without_sse2=yes
2683     arch_without_64bit=yes
2684     ;;
2685   i586-*-*)
2686     arch_without_sse2=yes
2687     arch_without_64bit=yes
2688     case ${target_noncanonical} in
2689       k6_2-*)
2690         arch=k6-2
2691         cpu=k6-2
2692         ;;
2693       k6_3-*)
2694         arch=k6-3
2695         cpu=k6-3
2696         ;;
2697       k6-*)
2698         arch=k6
2699         cpu=k6
2700         ;;
2701       pentium_mmx-*|winchip_c6-*|winchip2-*|c3-*)
2702         arch=pentium-mmx
2703         cpu=pentium-mmx
2704         ;;
2705       *)
2706         arch=pentium
2707         cpu=pentium
2708         ;;
2709     esac
2710     ;;
2711   i686-*-* | i786-*-*)
2712     case ${target_noncanonical} in
2713       bdver3-*)
2714         arch=bdver3
2715         cpu=bdver3
2716         ;;
2717       bdver2-*)
2718         arch=bdver2
2719         cpu=bdver2
2720         ;;
2721       bdver1-*)
2722         arch=bdver1
2723         cpu=bdver1
2724         ;;
2725       btver1-*)
2726         arch=btver1
2727         cpu=btver1
2728         ;;
2729       btver2-*)
2730         arch=btver2
2731         cpu=btver2
2732         ;;
2733       amdfam10-*|barcelona-*)
2734         arch=amdfam10
2735         cpu=amdfam10
2736         ;;
2737       k8_sse3-*|opteron_sse3-*|athlon64_sse3-*)
2738         arch=k8-sse3
2739         cpu=k8-sse3
2740         ;;
2741       k8-*|opteron-*|athlon64-*|athlon_fx-*)
2742         arch=k8
2743         cpu=k8
2744         ;;
2745       athlon_xp-*|athlon_mp-*|athlon_4-*)
2746         arch=athlon-4
2747         cpu=athlon-4
2748         arch_without_sse2=yes
2749         arch_without_64bit=yes
2750         ;;
2751       athlon_tbird-*|athlon-*)
2752         arch=athlon
2753         cpu=athlon
2754         arch_without_sse2=yes
2755         ;;
2756       geode-*)
2757         arch=geode
2758         cpu=geode
2759         arch_without_sse2=yes
2760         ;;
2761       pentium2-*)
2762         arch=pentium2
2763         cpu=pentium2
2764         arch_without_sse2=yes
2765         ;;
2766       pentium3-*|pentium3m-*)
2767         arch=pentium3
2768         cpu=pentium3
2769         arch_without_sse2=yes
2770         ;;
2771       pentium4-*|pentium4m-*)
2772         arch=pentium4
2773         cpu=pentium4
2774         ;;
2775       prescott-*)
2776         arch=prescott
2777         cpu=prescott
2778         ;;
2779       nocona-*)
2780         arch=nocona
2781         cpu=nocona
2782         ;;
2783       atom-*)
2784         arch=atom
2785         cpu=atom
2786         ;;
2787       core2-*)
2788         arch=core2
2789         cpu=core2
2790         ;;
2791       corei7-*)
2792         arch=corei7
2793         cpu=corei7
2794         ;;
2795       corei7_avx-*)
2796         arch=corei7-avx
2797         cpu=corei7-avx
2798         ;;
2799       pentium_m-*)
2800         arch=pentium-m
2801         cpu=pentium-m
2802         ;;
2803       pentiumpro-*)
2804         arch=pentiumpro
2805         cpu=pentiumpro
2806         arch_without_sse2=yes
2807         ;;
2808       *)
2809         arch=pentiumpro
2810         cpu=generic
2811         arch_without_sse2=yes
2812         arch_without_64bit=yes
2813         ;;
2814     esac
2815     ;;
2816   x86_64-*-*)
2817     case ${target_noncanonical} in
2818       bdver3-*)
2819         arch=bdver3
2820         cpu=bdver3
2821         ;;
2822       bdver2-*)
2823         arch=bdver2
2824         cpu=bdver2
2825         ;;
2826       bdver1-*)
2827         arch=bdver1
2828         cpu=bdver1
2829         ;;
2830       btver1-*)
2831         arch=btver1
2832         cpu=btver1
2833         ;;
2834       btver2-*)
2835         arch=btver2
2836         cpu=btver2
2837         ;;
2838       amdfam10-*|barcelona-*)
2839         arch=amdfam10
2840         cpu=amdfam10
2841         ;;
2842       k8_sse3-*|opteron_sse3-*|athlon64_sse3-*)
2843         arch=k8-sse3
2844         cpu=k8-sse3
2845         ;;
2846       k8-*|opteron-*|athlon_64-*)
2847         arch=k8
2848         cpu=k8
2849         ;;
2850       nocona-*)
2851         arch=nocona
2852         cpu=nocona
2853         ;;
2854       atom-*)
2855         arch=atom
2856         cpu=atom
2857         ;;
2858       core2-*)
2859         arch=core2
2860         cpu=core2
2861         ;;
2862       corei7-*)
2863         arch=corei7
2864         cpu=corei7
2865         ;;
2866       *)
2867         arch=x86-64
2868         cpu=generic
2869         ;;
2870     esac
2871     ;;
2872 esac
2874 # If there is no $with_cpu option, try to infer one from ${target}.
2875 # This block sets nothing except for with_cpu.
2876 if test x$with_cpu = x ; then
2877   case ${target} in
2878     i[34567]86-*-*|x86_64-*-*)
2879       with_cpu=$cpu
2880       ;;
2881     alphaev6[78]*-*-*)
2882       with_cpu=ev67
2883       ;;
2884     alphaev6*-*-*)
2885       with_cpu=ev6
2886       ;;
2887     alphapca56*-*-*)
2888       with_cpu=pca56
2889       ;;
2890     alphaev56*-*-*)
2891       with_cpu=ev56
2892       ;;
2893     alphaev5*-*-*)
2894       with_cpu=ev5
2895       ;;
2896     frv-*-*linux* | frv400-*-*linux*)
2897       with_cpu=fr400
2898       ;;
2899     frv550-*-*linux*)
2900       with_cpu=fr550
2901       ;;
2902     m68k*-*-*)
2903       case "$with_arch" in
2904         "cf")
2905           with_cpu=${default_cf_cpu}
2906           ;;
2907         "" | "m68k")
2908           with_cpu=m${default_m68k_cpu}
2909           ;;
2910       esac
2911       ;;
2912     mips*-*-vxworks)
2913       with_arch=mips2
2914       ;;
2915     powerpc*-*-*spe*)
2916       if test x$enable_e500_double = xyes; then
2917          with_cpu=8548
2918       else
2919          with_cpu=8540
2920       fi       
2921       ;;
2922     sparc-leon*-*)
2923       with_cpu=v8;
2924       ;;
2925     sparc*-*-*)
2926       with_cpu="`echo ${target} | sed 's/-.*$//'`"
2927       ;;
2928   esac
2930   # Avoid overriding --with-cpu-32 and --with-cpu-64 values.
2931   case ${target} in
2932     i[34567]86-*-*|x86_64-*-*)
2933       if test x$with_cpu_32 != x || test x$with_cpu_64 != x; then
2934         if test x$with_cpu_32 = x; then
2935           with_cpu_32=$with_cpu
2936         fi
2937         if test x$with_cpu_64 = x; then
2938           with_cpu_64=$with_cpu
2939         fi
2940         with_cpu=
2941       fi
2942       ;;
2943   esac
2946 # Support for --with-arch and related options (and a few unrelated options,
2947 # too).
2948 case ${with_arch} in
2949   yes | no)
2950     echo "--with-arch must be passed a value" 1>&2
2951     exit 1
2952     ;;
2953 esac
2955 # If there is no $with_arch option, try to infer one from ${target}.
2956 # This block sets nothing except for with_arch.
2957 if test x$with_arch = x ; then
2958   case ${target} in
2959     i[34567]86-*-darwin*|x86_64-*-darwin*)
2960       # Default arch is set via TARGET_SUBTARGET32_ISA_DEFAULT
2961       # and TARGET_SUBTARGET64_ISA_DEFAULT in config/i386/darwin.h.
2962       ;;
2963     i[34567]86-*-*)
2964       # --with-fpmath sets the default ISA to SSE2, which is the same
2965       # ISA supported by Pentium 4.
2966       if test x$with_fpmath = x || test $arch_without_sse2 = no; then
2967         with_arch=$arch
2968       else
2969         with_arch=pentium4
2970       fi
2971       ;;
2972     x86_64-*-*)
2973       with_arch=$arch
2974       ;;
2975   esac
2977   # Avoid overriding --with-arch-32 and --with-arch-64 values.
2978   case ${target} in
2979     i[34567]86-*-darwin*|x86_64-*-darwin*)
2980       # Default arch is set via TARGET_SUBTARGET32_ISA_DEFAULT
2981       # and TARGET_SUBTARGET64_ISA_DEFAULT in config/i386/darwin.h.
2982       ;;
2983     i[34567]86-*-*|x86_64-*-*)
2984       if test x$with_arch_32 != x || test x$with_arch_64 != x; then
2985         if test x$with_arch_32 = x; then
2986           with_arch_32=$with_arch
2987         fi
2988         if test x$with_arch_64 = x; then
2989           if test $arch_without_64bit = yes; then
2990             # Set the default 64bit arch to x86-64 if the default arch
2991             # doesn't support 64bit.
2992             with_arch_64=x86-64
2993           else
2994             with_arch_64=$with_arch
2995           fi
2996         fi
2997         with_arch=
2998       elif test $arch_without_64bit$need_64bit_isa = yesyes; then
2999         # Set the default 64bit arch to x86-64 if the default arch
3000         # doesn't support 64bit and we need 64bit ISA.
3001         with_arch_32=$with_arch
3002         with_arch_64=x86-64
3003         with_arch=
3004       fi
3005       ;;
3006   esac
3009 # Support --with-fpmath.
3010 if test x$with_fpmath != x; then
3011   case ${target} in
3012     i[34567]86-*-* | x86_64-*-*)
3013       case ${with_fpmath} in
3014       avx)
3015         tm_file="${tm_file} i386/avxmath.h"
3016         ;;
3017       sse)
3018         tm_file="${tm_file} i386/ssemath.h"
3019         ;;
3020       *)
3021         echo "Invalid --with-fpmath=$with_fpmath" 1>&2
3022         exit 1
3023         ;;
3024       esac
3025       ;;
3026     *)
3027       echo "--with-fpmath isn't supported for $target." 1>&2
3028       exit 1
3029       ;;
3030   esac
3033 # Similarly for --with-schedule.
3034 if test x$with_schedule = x; then
3035         case ${target} in
3036         hppa1*)
3037                 # Override default PA8000 scheduling model.
3038                 with_schedule=7100LC
3039                 ;;
3040         esac
3043 # Validate and mark as valid any --with options supported
3044 # by this target.  In order to use a particular --with option
3045 # you must list it in supported_defaults; validating the value
3046 # is optional.  This case statement should set nothing besides
3047 # supported_defaults.
3049 supported_defaults=
3050 case "${target}" in
3051         aarch64*-*-*)
3052                 supported_defaults="cpu arch"
3053                 for which in cpu arch; do
3055                         eval "val=\$with_$which"
3056                         base_val=`echo $val | sed -e 's/\+.*//'`
3057                         ext_val=`echo $val | sed -e 's/[a-z0-9\-]\+//'`
3059                         if [ $which = arch ]; then
3060                           def=aarch64-arches.def
3061                           pattern=AARCH64_ARCH
3062                         else
3063                           def=aarch64-cores.def
3064                           pattern=AARCH64_CORE
3065                         fi
3067                         ext_mask=AARCH64_CPU_DEFAULT_FLAGS
3069                         # Find the base CPU or ARCH id in aarch64-cores.def or
3070                         # aarch64-arches.def
3071                         if [ x"$base_val" = x ] \
3072                             || grep "^$pattern(\"$base_val\"," \
3073                                     ${srcdir}/config/aarch64/$def \
3074                                     > /dev/null; then
3076                           if [ $which = arch ]; then
3077                                 base_id=`grep "^$pattern(\"$base_val\"," \
3078                                   ${srcdir}/config/aarch64/$def | \
3079                                   sed -e 's/^[^,]*,[    ]*//' | \
3080                                   sed -e 's/,.*$//'`
3081                           else
3082                                 base_id=`grep "^$pattern(\"$base_val\"," \
3083                                   ${srcdir}/config/aarch64/$def | \
3084                                   sed -e 's/^[^,]*,[    ]*//' | \
3085                                   sed -e 's/,.*$//'`
3086                           fi
3088                           while [ x"$ext_val" != x ]
3089                           do
3090                                 ext_val=`echo $ext_val | sed -e 's/\+//'`
3091                                 ext=`echo $ext_val | sed -e 's/\+.*//'`
3092                                 base_ext=`echo $ext | sed -e 's/^no//'`
3094                                 if [ x"$base_ext" = x ] \
3095                                     || grep "^AARCH64_OPT_EXTENSION(\"$base_ext\"," \
3096                                     ${srcdir}/config/aarch64/aarch64-option-extensions.def \
3097                                     > /dev/null; then
3099                                   ext_on=`grep "^AARCH64_OPT_EXTENSION(\"$base_ext\"," \
3100                                         ${srcdir}/config/aarch64/aarch64-option-extensions.def | \
3101                                         sed -e 's/^[^,]*,[      ]*//' | \
3102                                         sed -e 's/,.*$//'`
3103                                   ext_off=`grep "^AARCH64_OPT_EXTENSION(\"$base_ext\"," \
3104                                         ${srcdir}/config/aarch64/aarch64-option-extensions.def | \
3105                                         sed -e 's/^[^,]*,[      ]*[^,]*,[       ]*//' | \
3106                                         sed -e 's/,.*$//' | \
3107                                         sed -e 's/).*$//'`
3109                                   if [ $ext = $base_ext ]; then
3110                                         # Adding extension
3111                                         ext_mask="("$ext_mask") | ("$ext_on")"
3112                                   else
3113                                         # Removing extension
3114                                         ext_mask="("$ext_mask") & ~("$ext_off")"
3115                                   fi
3117                                   true
3118                                 else
3119                                   echo "Unknown extension used in --with-$which=$val" 1>&2
3120                                   exit 1
3121                                 fi
3122                                 ext_val=`echo $ext_val | sed -e 's/[a-z0-9]\+//'`
3123                           done
3125                           ext_mask="(("$ext_mask") << 6)"
3126                           if [ x"$base_id" != x ]; then
3127                                 target_cpu_cname="TARGET_CPU_$base_id | $ext_mask"
3128                           fi
3129                           true
3130                         else
3131                           echo "Unknown $which used in --with-$which=$val" 1>&2
3132                           exit 1
3133                         fi
3134                 done
3135                 ;;
3137         alpha*-*-*)
3138                 supported_defaults="cpu tune"
3139                 for which in cpu tune; do
3140                         eval "val=\$with_$which"
3141                         case "$val" in
3142                         "" \
3143                         | ev4 | ev45 | 21064 | ev5 | 21164 | ev56 | 21164a \
3144                         | pca56 | 21164PC | 21164pc | ev6 | 21264 | ev67 \
3145                         | 21264a)
3146                                 ;;
3147                         *)
3148                                 echo "Unknown CPU used in --with-$which=$val" 1>&2
3149                                 exit 1
3150                                 ;;
3151                         esac
3152                 done
3153                 ;;
3155         arm*-*-*)
3156                 supported_defaults="arch cpu float tune fpu abi mode tls"
3157                 for which in cpu tune; do
3158                         # See if it matches any of the entries in arm-cores.def
3159                         eval "val=\$with_$which"
3160                         if [ x"$val" = x ] \
3161                             || grep "^ARM_CORE(\"$val\"," \
3162                                     ${srcdir}/config/arm/arm-cores.def \
3163                                     > /dev/null; then
3164                           # Ok
3165                           new_val=`grep "^ARM_CORE(\"$val\"," \
3166                                 ${srcdir}/config/arm/arm-cores.def | \
3167                                 sed -e 's/^[^,]*,[      ]*//' | \
3168                                 sed -e 's/,.*$//'`
3169                           eval "target_${which}_cname=$new_val"
3170                         echo "For $val real value is $new_val"
3171                           true
3172                         else
3173                           echo "Unknown CPU used in --with-$which=$val" 1>&2
3174                           exit 1
3175                         fi
3176                 done
3178                 case "$with_arch" in
3179                 "" \
3180                 | armv[23456] | armv2a | armv3m | armv4t | armv5t \
3181                 | armv5te | armv6j |armv6k | armv6z | armv6zk | armv6-m \
3182                 | armv7 | armv7-a | armv7-r | armv7-m | armv8-a \
3183                 | iwmmxt | ep9312)
3184                         # OK
3185                         ;;
3186                 *)
3187                         echo "Unknown arch used in --with-arch=$with_arch" 1>&2
3188                         exit 1
3189                         ;;
3190                 esac
3192                 case "$with_float" in
3193                 "" \
3194                 | soft | hard | softfp)
3195                         # OK
3196                         ;;
3197                 *)
3198                         echo "Unknown floating point type used in --with-float=$with_float" 1>&2
3199                         exit 1
3200                         ;;
3201                 esac
3203                 case "$with_fpu" in
3204                 "" \
3205                 | vfp | vfp3 | vfpv3 \
3206                 | vfpv3-fp16 | vfpv3-d16 | vfpv3-d16-fp16 | vfpv3xd \
3207                 | vfpv3xd-fp16 | neon | neon-fp16 | vfpv4 | vfpv4-d16 \
3208                 | fpv4-sp-d16 | neon-vfpv4 | fp-arm-v8 | neon-fp-armv8 \
3209                 | crypto-neon-fp-armv8)
3210                         # OK
3211                         ;;
3212                 *)
3213                         echo "Unknown fpu used in --with-fpu=$with_fpu" 2>&1
3214                         exit 1
3215                         ;;
3216                 esac
3218                 case "$with_abi" in
3219                 "" \
3220                 | apcs-gnu | atpcs | aapcs | iwmmxt | aapcs-linux )
3221                         #OK
3222                         ;;
3223                 *)
3224                         echo "Unknown ABI used in --with-abi=$with_abi"
3225                         exit 1
3226                         ;;
3227                 esac
3229                 case "$with_mode" in
3230                 "" \
3231                 | arm | thumb )
3232                         #OK
3233                         ;;
3234                 *)
3235                         echo "Unknown mode used in --with-mode=$with_mode"
3236                         exit 1
3237                         ;;
3238                 esac
3240                 case "$with_tls" in
3241                 "" \
3242                 | gnu | gnu2)
3243                         # OK
3244                         ;;
3245                 *)
3246                         echo "Unknown TLS method used in --with-tls=$with_tls" 1>&2
3247                         exit 1
3248                         ;;
3249                 esac
3251                 if test "x$with_arch" != x && test "x$with_cpu" != x; then
3252                         echo "Warning: --with-arch overrides --with-cpu=$with_cpu" 1>&2
3253                 fi
3254                 ;;
3256         fr*-*-*linux*)
3257                 supported_defaults=cpu
3258                 case "$with_cpu" in
3259                 fr400) ;;
3260                 fr550) ;;
3261                 *)
3262                         echo "Unknown cpu used in --with-cpu=$with_cpu" 1>&2
3263                         exit 1
3264                         ;;
3265                 esac
3266                 ;;
3268         fido-*-* | m68k*-*-*)
3269                 supported_defaults="arch cpu"
3270                 case "$with_arch" in
3271                 "" | "m68k"| "cf")
3272                         m68k_arch_family="$with_arch"
3273                         ;;
3274                 *)
3275                         echo "Invalid --with-arch=$with_arch" 1>&2
3276                         exit 1
3277                         ;;
3278                 esac
3280                 # We always have a $with_cpu setting here.
3281                 case "$with_cpu" in
3282                 "m68000" | "m68010" | "m68020" | "m68030" | "m68040" | "m68060")
3283                         m68k_cpu_ident=$with_cpu
3284                         ;;
3285                 "m68020-40")
3286                         m68k_cpu_ident=m68020
3287                         tm_defines="$tm_defines M68K_DEFAULT_TUNE=u68020_40"
3288                         ;;
3289                 "m68020-60")
3290                         m68k_cpu_ident=m68020
3291                         tm_defines="$tm_defines M68K_DEFAULT_TUNE=u68020_60"
3292                         ;;
3293                 *)
3294                         # We need the C identifier rather than the string.
3295                         m68k_cpu_ident=`awk -v arg="\"$with_cpu\"" \
3296                            'BEGIN { FS="[ \t]*[,()][ \t]*" }; \
3297                             $1 == "M68K_DEVICE" && $2 == arg { print $3 }' \
3298                                  ${srcdir}/config/m68k/m68k-devices.def`
3299                         if [ x"$m68k_cpu_ident" = x ] ; then
3300                                 echo "Unknown CPU used in --with-cpu=$with_cpu" 1>&2
3301                                 exit 1
3302                         fi
3303                         with_cpu="mcpu=$with_cpu"
3304                         ;;
3305                 esac
3306                 ;;
3308         hppa*-*-*)
3309                 supported_defaults="arch schedule"
3311                 case "$with_arch" in
3312                 "" | 1.0 | 1.1 | 2.0)
3313                         # OK
3314                         ;;
3315                 *)
3316                         echo "Unknown architecture used in --with-arch=$with_arch" 1>&2
3317                         exit 1
3318                         ;;
3319                 esac
3321                 case "$with_schedule" in
3322                 "" | 700 | 7100 | 7100LC | 7200 | 7300 | 8000)
3323                         # OK
3324                         ;;
3325                 *)
3326                         echo "Unknown processor used in --with-schedule=$with_schedule." 1>&2
3327                         exit 1
3328                         ;;
3329                 esac
3330                 ;;
3332         i[34567]86-*-* | x86_64-*-*)
3333                 supported_defaults="abi arch arch_32 arch_64 cpu cpu_32 cpu_64 tune tune_32 tune_64"
3334                 for which in arch arch_32 arch_64 cpu cpu_32 cpu_64 tune tune_32 tune_64; do
3335                         eval "val=\$with_$which"
3336                         case ${val} in
3337                         i386 | i486 \
3338                         | i586 | pentium | pentium-mmx | winchip-c6 | winchip2 \
3339                         | c3 | c3-2 | i686 | pentiumpro | pentium2 | pentium3 \
3340                         | pentium4 | k6 | k6-2 | k6-3 | athlon | athlon-tbird \
3341                         | athlon-4 | athlon-xp | athlon-mp | geode \
3342                         | prescott | pentium-m | pentium4m | pentium3m)
3343                                 case "${target}" in
3344                                   x86_64-*-*)
3345                                       case "x$which" in
3346                                         *_32)
3347                                                 ;;
3348                                         *)
3349                                                 echo "CPU given in --with-$which=$val doesn't support 64bit mode." 1>&2
3350                                                 exit 1
3351                                                 ;;
3352                                       esac
3353                                       ;;
3354                                 esac
3355                                 # OK
3356                                 ;;
3357                         "" | x86-64 | generic | native \
3358                         | k8 | k8-sse3 | athlon64 | athlon64-sse3 | opteron \
3359                         | opteron-sse3 | athlon-fx | bdver3 | bdver2 | bdver1 | btver2 \
3360                         | btver1 | amdfam10 | barcelona | nocona | core2 | corei7 \
3361                         | corei7-avx | core-avx-i | core-avx2 | atom)
3362                                 # OK
3363                                 ;;
3364                         *)
3365                                 echo "Unknown CPU given in --with-$which=$val." 1>&2
3366                                 exit 1
3367                                 ;;
3368                         esac
3369                 done
3370                 ;;
3372         mips*-*-*)
3373                 supported_defaults="abi arch arch_32 arch_64 float tune tune_32 tune_64 divide llsc mips-plt synci"
3375                 case ${with_float} in
3376                 "" | soft | hard)
3377                         # OK
3378                         ;;
3379                 *)
3380                         echo "Unknown floating point type used in --with-float=$with_float" 1>&2
3381                         exit 1
3382                         ;;
3383                 esac
3385                 case ${with_abi} in
3386                 "" | 32 | o64 | n32 | 64 | eabi)
3387                         # OK
3388                         ;;
3389                 *)
3390                         echo "Unknown ABI used in --with-abi=$with_abi" 1>&2
3391                         exit 1
3392                         ;;
3393                 esac
3395                 case ${with_divide} in
3396                 "" | breaks | traps)
3397                         # OK
3398                         ;;
3399                 *)
3400                         echo "Unknown division check type use in --with-divide=$with_divide" 1>&2
3401                         exit 1
3402                         ;;
3403                 esac
3405                 case ${with_llsc} in
3406                 yes)
3407                         with_llsc=llsc
3408                         ;;
3409                 no)
3410                         with_llsc="no-llsc"
3411                         ;;
3412                 "")
3413                         # OK
3414                         ;;
3415                 *)
3416                         echo "Unknown llsc type used in --with-llsc" 1>&2
3417                         exit 1
3418                         ;;
3419                 esac
3421                 case ${with_mips_plt} in
3422                 yes)
3423                         with_mips_plt=plt
3424                         ;;
3425                 no)
3426                         with_mips_plt=no-plt
3427                         ;;
3428                 "")
3429                         ;;
3430                 *)
3431                         echo "Unknown --with-mips-plt argument: $with_mips_plt" 1>&2
3432                         exit 1
3433                         ;;
3434                 esac
3436                 case ${with_synci} in
3437                 yes)
3438                         with_synci=synci
3439                         ;;
3440                 no)
3441                         with_synci=no-synci
3442                         ;;
3443                 "")
3444                         ;;
3445                 *)
3446                         echo "Unknown synci type used in --with-synci" 1>&2
3447                         exit 1
3448                         ;;
3449                 esac
3450                 ;;
3452         powerpc*-*-* | rs6000-*-*)
3453                 supported_defaults="cpu cpu_32 cpu_64 float tune tune_32 tune_64"
3455                 for which in cpu cpu_32 cpu_64 tune tune_32 tune_64; do
3456                         eval "val=\$with_$which"
3457                         case ${val} in
3458                         default32 | default64)
3459                                 case $which in
3460                                 cpu | tune)
3461                                         ;;
3462                                 *)
3463                                         echo "$val only valid for --with-cpu and --with-tune." 1>&2
3464                                         exit 1
3465                                         ;;
3466                                 esac
3467                                 with_which="with_$which"
3468                                 eval $with_which=
3469                                 ;;
3470                         405cr)
3471                                 tm_defines="${tm_defines} CONFIG_PPC405CR"
3472                                 eval "with_$which=405"
3473                                 ;;
3474                         "" | common \
3475                         | power | power[2345678] | power6x | powerpc | powerpc64 \
3476                         | rios | rios1 | rios2 | rsc | rsc1 | rs64a \
3477                         | 401 | 403 | 405 | 405fp | 440 | 440fp | 464 | 464fp \
3478                         | 476 | 476fp | 505 | 601 | 602 | 603 | 603e | ec603e \
3479                         | 604 | 604e | 620 | 630 | 740 | 750 | 7400 | 7450 \
3480                         | a2 | e300c[23] | 854[08] | e500mc | e500mc64 | e5500 | e6500 \
3481                         | titan | 801 | 821 | 823 | 860 | 970 | G3 | G4 | G5 | cell)
3482                                 # OK
3483                                 ;;
3484                         *)
3485                                 echo "Unknown cpu used in --with-$which=$val." 1>&2
3486                                 exit 1
3487                                 ;;
3488                         esac
3489                 done
3490                 ;;
3492         s390*-*-*)
3493                 supported_defaults="arch mode tune"
3495                 for which in arch tune; do
3496                         eval "val=\$with_$which"
3497                         case ${val} in
3498                         "" | g5 | g6 | z900 | z990 | z9-109 | z9-ec | z10 | z196 | zEC12)
3499                                 # OK
3500                                 ;;
3501                         *)
3502                                 echo "Unknown cpu used in --with-$which=$val." 1>&2
3503                                 exit 1
3504                                 ;;
3505                         esac
3506                 done
3508                 case ${with_mode} in
3509                 "" | esa | zarch)
3510                         # OK
3511                         ;;
3512                 *)
3513                         echo "Unknown architecture mode used in --with-mode=$with_mode." 1>&2
3514                         exit 1
3515                         ;;
3516                 esac
3517                 ;;
3519         sh[123456ble]-*-* | sh-*-*)
3520                 supported_defaults="cpu"
3521                 case "`echo $with_cpu | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ_ abcdefghijklmnopqrstuvwxyz- | sed s/sh/m/`" in
3522                 "" | m1 | m2 | m2e | m3 | m3e | m4 | m4-single | m4-single-only | m4-nofpu )
3523                         # OK
3524                         ;;
3525                 m2a | m2a-single | m2a-single-only | m2a-nofpu)
3526                         ;;
3527                 m4a | m4a-single | m4a-single-only | m4a-nofpu | m4al)
3528                         ;;
3529                 *)
3530                         echo "Unknown CPU used in --with-cpu=$with_cpu, known values:"  1>&2
3531                         echo "m1 m2 m2e m3 m3e m4 m4-single m4-single-only m4-nofpu" 1>&2
3532                         echo "m4a m4a-single m4a-single-only m4a-nofpu m4al" 1>&2
3533                         echo "m2a m2a-single m2a-single-only m2a-nofpu" 1>&2
3534                         exit 1
3535                         ;;
3536                 esac
3537                 ;;
3538         sparc*-*-*)
3539                 supported_defaults="cpu float tune"
3541                 for which in cpu tune; do
3542                         eval "val=\$with_$which"
3543                         case ${val} in
3544                         "" | sparc | sparcv9 | sparc64 \
3545                         | v7 | cypress \
3546                         | v8 | supersparc | hypersparc | leon \
3547                         | sparclite | f930 | f934 | sparclite86x \
3548                         | sparclet | tsc701 \
3549                         | v9 | ultrasparc | ultrasparc3 | niagara | niagara2 \
3550                         | niagara3 | niagara4)
3551                                 # OK
3552                                 ;;
3553                         *)
3554                                 echo "Unknown cpu used in --with-$which=$val" 1>&2
3555                                 exit 1
3556                                 ;;
3557                         esac
3558                 done
3560                 case ${with_float} in
3561                 "" | soft | hard)
3562                         # OK
3563                         ;;
3564                 *)
3565                         echo "Unknown floating point type used in --with-float=$with_float" 1>&2
3566                         exit 1
3567                         ;;
3568                 esac
3569                 ;;
3571         spu-*-*)
3572                 supported_defaults="arch tune"
3574                 for which in arch tune; do
3575                         eval "val=\$with_$which"
3576                         case ${val} in
3577                         "" | cell | celledp)
3578                                 # OK
3579                                 ;;
3580                         *)
3581                                 echo "Unknown cpu used in --with-$which=$val." 1>&2
3582                                 exit 1
3583                                 ;;
3584                         esac
3585                 done
3586                 ;;
3588         tic6x-*-*)
3589                 supported_defaults="arch"
3591                 case ${with_arch} in
3592                 "" | c62x | c64x | c64x+ | c67x | c67x+ | c674x)
3593                         # OK
3594                         ;;
3595                 *)
3596                         echo "Unknown arch used in --with-arch=$with_arch." 1>&2
3597                         exit 1
3598                         ;;
3599                 esac
3600                 ;;
3602         v850*-*-*)
3603                 supported_defaults=cpu
3604                 case ${with_cpu} in
3605                 "" | v850e | v850e1 | v850e2 | v850es | v850e2v3)
3606                         # OK
3607                         ;;
3608                 *)
3609                         echo "Unknown cpu used in --with-cpu=$with_cpu" 1>&2
3610                         exit 1
3611                         ;;
3612                 esac
3613                 ;;
3614 esac
3616 # Set some miscellaneous flags for particular targets.
3617 target_cpu_default2=
3618 case ${target} in
3619         aarch64*-*-*)
3620                 if test x$target_cpu_cname = x
3621                 then
3622                         target_cpu_default2=TARGET_CPU_generic
3623                 else
3624                         target_cpu_default2=$target_cpu_cname
3625                 fi
3626                 ;;
3628         arm*-*-*)
3629                 if test x$target_cpu_cname = x
3630                 then
3631                         target_cpu_default2=TARGET_CPU_generic
3632                 else
3633                         target_cpu_default2=TARGET_CPU_$target_cpu_cname
3634                 fi
3635                 ;;
3637         hppa*-*-*)
3638                 target_cpu_default2="MASK_BIG_SWITCH"
3639                 if test x$gas = xyes
3640                 then
3641                         target_cpu_default2="${target_cpu_default2}|MASK_GAS|MASK_JUMP_IN_DELAY"
3642                 fi
3643                 ;;
3645         fido*-*-* | m68k*-*-*)
3646                 target_cpu_default2=$m68k_cpu_ident
3647                 tmake_file="m68k/t-opts $tmake_file"
3648                 if [ x"$m68k_arch_family" != x ]; then
3649                         tmake_file="m68k/t-$m68k_arch_family $tmake_file"
3650                 fi
3651                 ;;
3653         i[34567]86-*-darwin* | x86_64-*-darwin*)
3654                 ;;
3655         i[34567]86-*-linux* | x86_64-*-linux*)
3656                 tmake_file="$tmake_file i386/t-linux"
3657                 ;;
3658         i[34567]86-*-kfreebsd*-gnu | x86_64-*-kfreebsd*-gnu)
3659                 tmake_file="$tmake_file i386/t-kfreebsd"
3660                 ;;
3661         i[34567]86-*-gnu*)
3662                 tmake_file="$tmake_file i386/t-gnu"
3663                 ;;
3664         i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*)
3665                 ;;
3666         i[34567]86-*-cygwin* | i[34567]86-*-mingw* | x86_64-*-mingw*)
3667                 ;;
3668         i[34567]86-*-freebsd* | x86_64-*-freebsd*)
3669                 ;;
3670         ia64*-*-linux*)
3671                 ;;
3673         mips*-*-*)
3674                 if test x$gnu_ld = xyes
3675                 then
3676                         target_cpu_default2="MASK_SPLIT_ADDRESSES"
3677                 fi
3678                 case ${target} in
3679                         mips*el-*-*)
3680                                 tm_defines="TARGET_ENDIAN_DEFAULT=0 $tm_defines"
3681                                 ;;
3682                 esac
3683                 tmake_file="mips/t-mips $tmake_file"
3684                 ;;
3686         powerpc*-*-* | rs6000-*-*)
3687                 # FIXME: The PowerPC port uses the value set at compile time,
3688                 # although it's only cosmetic.
3689                 if test "x$with_cpu" != x
3690                 then
3691                         target_cpu_default2="\\\"$with_cpu\\\""
3692                 fi
3693                 out_file=rs6000/rs6000.c
3694                 c_target_objs="${c_target_objs} rs6000-c.o"
3695                 cxx_target_objs="${cxx_target_objs} rs6000-c.o"
3696                 tmake_file="rs6000/t-rs6000 ${tmake_file}"
3697                 ;;
3699         sh[123456ble]*-*-* | sh-*-*)
3700                 c_target_objs="${c_target_objs} sh-c.o"
3701                 cxx_target_objs="${cxx_target_objs} sh-c.o"
3702                 ;;
3704         sparc-leon*-*)
3705                 if test x$with_tune = x ; then
3706                   with_tune=leon;
3707                 fi
3709                 # The SPARC port checks this value at compile-time.
3710                 target_cpu_default2="TARGET_CPU_$with_cpu"
3711                 ;;
3713         sparc*-*-*)
3714                 # Some standard aliases.
3715                 case x$with_cpu in
3716                 xsparc)
3717                         with_cpu=v7
3718                         ;;
3719                 xsparcv9 | xsparc64)
3720                         with_cpu=v9
3721                         ;;
3722                 esac
3724                 # The SPARC port checks this value at compile-time.
3725                 target_cpu_default2="TARGET_CPU_$with_cpu"
3726                 ;;
3728         v850*-*-*)
3729                 case "x$with_cpu" in
3730                 x)
3731                         ;;
3732                 xv850e | xv850e1 | xv850e2 | xv850e2v3)
3733                         target_cpu_default2="TARGET_CPU_$with_cpu"
3734                         ;;
3735                 xv850es)
3736                         target_cpu_default2="TARGET_CPU_v850e1"
3737                         ;;
3738                 esac
3739                 ;;
3740 esac
3743 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 tls"
3744 for option in $all_defaults
3746         eval "val=\$with_"`echo $option | sed s/-/_/g`
3747         if test -n "$val"; then
3748                 case " $supported_defaults " in
3749                 *" $option "*)
3750                         ;;
3751                 *)
3752                         echo "This target does not support --with-$option." 2>&1
3753                         echo "Valid --with options are: $supported_defaults" 2>&1
3754                         exit 1
3755                         ;;
3756                 esac
3758                 if test "x$t" = x
3759                 then
3760                         t="{ \"$option\", \"$val\" }"
3761                 else
3762                         t="${t}, { \"$option\", \"$val\" }"
3763                 fi
3764         fi
3765 done
3767 if test "x$t" = x
3768 then
3769         configure_default_options="{ { NULL, NULL} }"
3770 else
3771         configure_default_options="{ ${t} }"
3774 if test "$target_cpu_default2" != ""
3775 then
3776         if test "$target_cpu_default" != ""
3777         then
3778                 target_cpu_default="(${target_cpu_default}|${target_cpu_default2})"
3779         else
3780                 target_cpu_default=$target_cpu_default2
3781         fi