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* cpppch.c (cpp_valid_state): Unconditionally initialize nl.
[pf3gnuchains/gcc-fork.git] / gcc / config.gcc
1 # GCC build-, host- and target-specific configuration file.
2 # Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003
3 # Free Software Foundation, Inc.
4
5 #This file is part of GCC.
6
7 #GCC is free software; you can redistribute it and/or modify it under
8 #the terms of the GNU General Public License as published by the Free
9 #Software Foundation; either version 2, or (at your option) any later
10 #version.
11
12 #GCC is distributed in the hope that it will be useful, but WITHOUT
13 #ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 #FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
15 #for more details.
16
17 #You should have received a copy of the GNU General Public License
18 #along with GCC; see the file COPYING.  If not, write to the Free
19 #Software Foundation, 59 Temple Place - Suite 330, Boston, MA
20 #02111-1307, USA.
21
22 # This is the GCC build-, host- and target-specific configuration file
23 # where a configuration type, as recognized and generated by config.bfd,
24 # is mapped to different system-specific definitions and files.  This is
25 # invoked by the autoconf-generated configure script, called for build,
26 # host and target in that order, setting ${machine} to each.  Putting it
27 # in a separate shell file lets us skip running autoconf when modifying
28 # build-, host- and target-specific information.
29
30 # This file switches on the shell variable ${machine}, and also uses the
31 # following shell variables:
32 #
33 #  with_*               Various variables as set by configure.
34 #
35 #  enable_threads_flag  Either the name, yes or no depending on whether
36 #                       threads support was requested.
37 #
38 #  gas_flag             Either yes or no depending on whether GNU as was
39 #                       requested.
40 #
41 #  gnu_ld_flag          Either yes or no depending on whether GNU ld was
42 #                       requested.
43
44 # This file sets the following shell variables for use by the
45 # autoconf-generated configure script:
46 #
47 #  cpu_type             The name of the cpu, if different from machine.
48 #
49 #  tm_defines           List of target macros to define for all compilations.
50 #
51 #  tm_file              A list of target macro files, if different from
52 #                       "$cpu_type/$cpu_type.h". Usually it's constructed
53 #                       per target in a way like this:
54 #                       tm_file="${tm_file} dbxelf.h elfos.h svr4.h ${cpu_type.h}/elf.h"
55 #                       Note that the preferred order is:
56 #                       - specific target header "${cpu_type}/${cpu_type.h}"
57 #                       - generic headers like dbxelf.h elfos.h, netware.h, etc.
58 #                       - specializing target headers like ${cpu_type.h}/elf.h
59 #                       This helps to keep OS specific stuff out of the CPU
60 #                       defining header ${cpu_type}/${cpu_type.h}.
61 #
62 #  tm_p_file            Location of file with declarations for functions
63 #                       in $out_file.
64 #
65 #  out_file             The name of the machine description C support
66 #                       file, if different from "$cpu_type/$cpu_type.c".
67 #
68 #  md_file              The name of the machine-description file, if
69 #                       different from "$cpu_type/$cpu_type.md".
70 #
71 #  tmake_file           A list of machine-description-specific
72 #                       makefile-fragments, if different from
73 #                       "$cpu_type/t-$cpu_type".
74 #
75 #  extra_modes          The name of the file containing a list of extra
76 #                       machine modes, if necessary and different from
77 #                       "$cpu_type/$cpu_type-modes.def".
78 #
79 #  extra_objs           List of extra objects that should be linked into
80 #                       the compiler proper (cc1, cc1obj, cc1plus)
81 #                       depending on target.
82 #
83 #  extra_headers        List of used header files from the directory
84 #                       config/${cpu_type}.
85 #
86 #  host_xmake_file      List of host-specific makefile-fragments.
87 #
88 #  extra_passes         List of extra executables compiled for this target
89 #                       machine, used for compiling from source to object.
90 #
91 #  extra_parts          List of extra object files that should be compiled
92 #                       for this target machine.
93 #
94 #  extra_programs       Like extra_passes, but these are used when linking.
95 #
96 #  host_extra_objs      List of extra host-dependent objects that should
97 #                       be linked into the compiler proper.
98 #
99 #  host_extra_gcc_objs  List of extra host-dependent objects that should
100 #                       be linked into the gcc driver.
101 #
102 #  out_host_hook_obj    An object file that provides the host hooks.
103 #
104 #  c_target_objs        List of extra target-dependent objects that be
105 #                       linked into the C compiler only.
106 #
107 #  cxx_target_objs      List of extra target-dependent objects that be
108 #                       linked into the C++ compiler only.
109 #
110 #  target_gtfiles       List of extra source files with type information.
111 #
112 #  build_xm_defines     List of macros to define when compiling for the
113 #                       build machine.
114 #
115 #  build_xm_file        List of files to include when compiling for the
116 #                       build machine.
117 #
118 #  host_xm_defines      List of macros to define when compiling for the
119 #                       host machine.
120 #
121 #  host_xm_file         List of files to include when compiling for the
122 #                       host machine.
123 #
124 #  xm_defines           List of macros to define when compiling for the
125 #                       target machine.
126 #
127 #  xm_file              List of files to include when compiling for the
128 #                       target machine.
129 #
130 #  use_collect2         Set to yes or no, depending on whether collect2
131 #                       will be used.
132 #
133 #  target_cpu_default   Set to override the default target model.
134 #
135 #  build_install_headers_dir
136 #                       Target to use when installing header files.
137 #
138 #  host_truncate_target
139 #                       Non-empty if the target name should be truncated
140 #                       on this host, due to filename length issues.
141 #
142 #  gdb_needs_out_file_path
143 #                       Set to yes if gdb needs a dir command with
144 #                       `dirname $out_file`.
145 #
146 #  build_exeext         Set to the suffix, if the build machine requires
147 #                       executables to have a file name suffix.
148 #
149 #  host_exeext          Set to the suffix, if the host machine requires
150 #                       executables to have a file name suffix.
151 #
152 #  thread_file          Set to control which thread package to use.
153 #
154 #  gas                  Set to yes or no depending on whether the target
155 #                       system normally uses GNU as.
156 #
157 #  need_64bit_hwint     Set to yes if HOST_WIDE_INT must be 64 bits wide
158 #                       for this target.  This is true iff
159 #                       MAX_LONG_TYPE_SIZE is 64.  (The code which
160 #                       determines the underlying integral type for
161 #                       HOST_WIDE_INT cannot see the definition of
162 #                       MAX_LONG_TYPE_SIZE.)
163
164 # The following variables are used in each case-construct to build up the
165 # outgoing variables:
166 #
167 #  xmake_file           Makefile-fragment when this system is as a host,
168 #                       for host_xmake_file.
169 #
170 #  extra_host_objs      List of extra objects that should be linked into
171 #                       the compiler proper when this system is a host,
172 #                       for host_extra_objs.
173 #
174 #  host_hook_obj        An object file that provides the host hooks.
175 #
176 #  install_headers_dir  Makefile-target for how the header file directory
177 #                       is installed, when this system is a build system,
178 #                       for build_install_headers_dir.
179 #
180 #  truncate_target      Non-empty if the target name should be truncated
181 #                       when this system is a host, due to filename length
182 #                       issues.  For host_truncate_target.
183 #
184 #  exeext               The suffix for executables on this system.
185 #
186 #  gnu_ld               Set to yes or no depending on whether the target
187 #                       system normally uses GNU ld.
188
189 out_file=
190 xmake_file=
191 tmake_file=
192 extra_headers=
193 extra_passes=
194 extra_parts=
195 extra_programs=
196 extra_objs=
197 extra_host_objs=
198 extra_gcc_objs=
199 c_target_objs=
200 cxx_target_objs=
201 host_hook_obj=host-default.o
202 tm_defines=
203 xm_defines=
204 # Set this to force installation and use of collect2.
205 use_collect2=
206 # Set this to override the default target model.
207 target_cpu_default=
208 # Set this to control how the header file directory is installed.
209 install_headers_dir=install-headers-tar
210 # Set this if directory names should be truncated to 14 characters.
211 truncate_target=
212 # Set this if gdb needs a dir command with `dirname $out_file`
213 gdb_needs_out_file_path=
214 # Set this if the build machine requires executables to have a
215 # file name suffix.
216 exeext=
217 # Set this to control which thread package will be used.
218 thread_file=
219 # Reinitialize these from the flag values every loop pass, since some
220 # configure entries modify them.
221 gas="$gas_flag"
222 gnu_ld="$gnu_ld_flag"
223 enable_threads=$enable_threads_flag
224 target_gtfiles=
225 need_64bit_hwint=
226
227 # Obsolete configurations.
228 case $machine in
229    m88k-*-aout*     \
230  | m88k-*-openbsd*  \
231  | m88k-*-sysv4*    \
232  | mips-sni-sysv4   \
233  | mn10200-*-*      \
234  | ns32k-*-openbsd* \
235  | romp-*-openbsd*  \
236  )
237     if test "x$enable_obsolete" != xyes; then
238       echo "*** Configuration $machine is obsolete." >&2
239       echo "*** Specify --enable-obsolete to build it anyway." >&2
240       echo "*** Support will be REMOVED in the next major release of GCC," >&2
241       echo "*** unless a maintainer comes forward." >&2
242       exit 1
243     fi;;
244 esac
245
246 # Set default cpu_type, tm_file, tm_p_file and xm_file so it can be
247 # updated in each machine entry.  Also set default extra_headers for some
248 # machines.
249 tm_p_file=
250 cpu_type=`echo $machine | sed 's/-.*$//'`
251 case $machine in
252 alpha*-*-*)
253         cpu_type=alpha
254         need_64bit_hwint=yes
255         ;;
256 strongarm*-*-*)
257         cpu_type=arm
258         ;;
259 arm*-*-*)
260         cpu_type=arm
261         ;;
262 ep9312*-*-*)
263         cpu_type=arm
264         ;;
265 xscale-*-*)
266         cpu_type=arm
267         ;;
268 i[34567]86-*-*)
269         cpu_type=i386
270         extra_headers="mmintrin.h xmmintrin.h"
271         ;;
272 x86_64-*-*)
273         cpu_type=i386
274         extra_headers="mmintrin.h xmmintrin.h"
275         need_64bit_hwint=yes
276         ;;
277 ia64-*-*)
278         extra_headers=ia64intrin.h
279         need_64bit_hwint=yes
280         ;;
281 hppa*-*-* | parisc*-*-*)
282         cpu_type=pa
283         ;;
284 m680[012]0-*-*)
285         cpu_type=m68k
286         extra_headers=math-68881.h
287         ;;
288 m68k-*-*)
289         extra_headers=math-68881.h
290         ;;
291 mips*-*-*)
292         cpu_type=mips
293         need_64bit_hwint=yes
294         ;;
295 powerpc*-*-*)
296         cpu_type=rs6000
297         extra_headers="ppc-asm.h altivec.h spe.h"
298         need_64bit_hwint=yes
299         ;;
300 rs6000*-*-*)
301         need_64bit_hwint=yes
302         ;;
303 sparc64*-*-*)
304         cpu_type=sparc
305         need_64bit_hwint=yes
306         ;;
307 sparc*-*-*)
308         cpu_type=sparc
309         ;;
310 s390*-*-*)
311         need_64bit_hwint=yes
312         ;;
313 # Note the 'l'; we need to be able to match e.g. "shle" or "shl".
314 sh[123456789l]*-*-*)
315         cpu_type=sh
316         need_64bit_hwint=yes
317         ;;
318 tic4x-*-*)
319         cpu_type=c4x
320         ;;
321 esac
322
323 tm_file=${cpu_type}/${cpu_type}.h
324 if test -f ${srcdir}/config/${cpu_type}/${cpu_type}-protos.h
325 then
326         tm_p_file=${cpu_type}/${cpu_type}-protos.h
327 fi
328 extra_modes=
329 if test -f ${srcdir}/config/${cpu_type}/${cpu_type}-modes.def
330 then
331         extra_modes=${cpu_type}/${cpu_type}-modes.def
332 fi
333
334 case $machine in
335 x86_64-*-*)
336         tm_file="i386/biarch64.h ${tm_file}"
337         ;;
338 esac
339
340 # On a.out targets, we need to use collect2.
341 case $machine in
342 *-*-*aout*)
343         use_collect2=yes
344         ;;
345 esac
346
347 # Common parts for widely ported systems.
348 case $machine in
349 *-*-linux*)
350         case $machine in
351         *-*-linux*ecoff* | *-*-linux*libc1* | *-*-linux*oldld* | *-*-linux*aout*)
352                 ;;
353         *)
354                 extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
355                 gas=yes gnu_ld=yes
356                 case x${enable_threads} in
357                         x | xyes | xposix) thread_file='posix'
358                         ;;
359                 esac
360                 ;;
361         esac
362         ;;
363 *-*-gnu*)
364         # On the Hurd, the setup is just about the same on
365         # each different CPU.  The specific machines that we
366         # support are matched above and just set $cpu_type.
367         tm_file="${cpu_type}/gnu.h"
368         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
369         # GNU always uses ELF.
370         elf=yes
371         # GNU tools are the only tools.
372         gnu_ld=yes
373         gas=yes
374         # These details are the same as for Linux.
375         # But here we need a little extra magic.
376         tmake_file="t-slibgcc-elf-ver t-linux t-gnu"
377         case $machine in
378         alpha*)
379                 tm_file="${cpu_type}/${cpu_type}.h alpha/elf.h alpha/linux.h alpha/linux-elf.h gnu.h ${tm_file}"
380                 ;;
381         i[34567]86-*-*)
382                 tm_file="${cpu_type}/${cpu_type}.h i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h i386/linux.h gnu.h ${tm_file}"
383                 ;;
384         esac
385         ;;
386 *-*-openbsd*)
387         tm_file=${cpu_type}/openbsd.h
388         tmake_file="t-libc-ok t-openbsd t-libgcc-pic"
389         if test x$enable_threads = xyes; then
390                 thread_file='posix'
391                 tmake_file="${tmake_file} t-openbsd-thread"
392         fi
393         ;;
394 *-*-netbsd*)
395         tmake_file="t-slibgcc-elf-ver t-libc-ok t-netbsd"
396         gas=yes
397         gnu_ld=yes
398
399         # NetBSD 2.0 and later get POSIX threads enabled by default.
400         # Allow them to be explicitly enabled on any other version.
401         case x${enable_threads} in
402         x)
403                 case $machine in
404                 *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
405                         thread_file='posix'
406                         tm_defines="${tm_defines} NETBSD_ENABLE_PTHREADS"
407                         ;;
408                 esac
409                 ;;
410         xyes | xposix)
411                 thread_file='posix'
412                 tm_defines="${tm_defines} NETBSD_ENABLE_PTHREADS"
413                 ;;
414         esac
415
416         # NetBSD 1.7 and later are set up to use GCC's crtstuff for
417         # ELF configurations.  We will clear extra_parts in the
418         # a.out configurations.
419         case $machine in
420         *-*-netbsd*1.[7-9]* | *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
421                 extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
422                 ;;
423         esac
424         ;;
425 *-*-freebsd[12] | *-*-freebsd[12].* | *-*-freebsd*aout*)
426         # This is the place-holder for the generic a.out configuration
427         # of FreeBSD.  No actual configuration resides here since
428         # there was only ever a bare-bones ix86 configuration for
429         # a.out and it exists solely in the machine-specific section.
430         # This place-holder must exist to avoid dropping into
431         # the generic ELF configuration of FreeBSD (i.e. it must be
432         # ordered before that section).
433         ;;
434 *-*-freebsd*)
435         # This is the generic ELF configuration of FreeBSD.  Later
436         # machine-specific sections may refine and add to this
437         # configuration.
438         #
439         # Due to tm_file entry ordering issues that vary between cpu
440         # architectures, we only define fbsd_tm_file to allow the
441         # machine-specific section to dictate the final order of all
442         # entries of tm_file with the minor exception that components
443         # of the tm_file set here will always be of the form:
444         #
445         # freebsd<version_number>.h [freebsd-<conf_option>.h ...] freebsd-spec.h freebsd.h
446         #
447         # The machine-specific section should not tamper with this
448         # ordering but may order all other entries of tm_file as it
449         # pleases around the provided core setting.
450         gas=yes
451         gnu_ld=yes
452         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
453         case $machine in
454         *-*-freebsd3 | *-*-freebsd[3].*) fbsd_tm_file="freebsd3.h";;
455         *-*-freebsd4 | *-*-freebsd[4].*) fbsd_tm_file="freebsd4.h";;
456         *-*-freebsd5 | *-*-freebsd[5].*) fbsd_tm_file="freebsd5.h";;
457         *-*-freebsd6 | *-*-freebsd[6].*) fbsd_tm_file="freebsd6.h";;
458         *) echo 'Please update *-*-freebsd* in gcc/config.gcc'; exit 1;;
459         esac
460         tmake_file="t-slibgcc-elf-ver t-freebsd"
461         xmake_file=none
462         case x${enable_threads} in
463         xno) fbsd_tm_file="${fbsd_tm_file} freebsd-nthr.h";;
464         x | xyes | xpthreads | xposix)
465                 thread_file='posix'
466                 tmake_file="${tmake_file} t-freebsd-thread"
467                 # Before 5.0, FreeBSD can't bind shared libraries to -lc
468                 # when "optionally" threaded via weak pthread_* checks.
469                 case $machine in
470                 *-*-freebsd[34] | *-*-freebsd[34].*)
471                         tmake_file="${tmake_file} t-slibgcc-nolc-override";;
472                 esac
473                 ;;
474         *) echo 'Unknown thread configuration for FreeBSD'; exit 1;;
475         esac
476         fbsd_tm_file="${fbsd_tm_file} freebsd-spec.h freebsd.h"
477         ;;
478 *-*-darwin*)
479         tm_file="${tm_file} darwin.h"
480         tm_p_file="${tm_p_file} darwin-protos.h"
481         tmake_file="t-darwin"
482         target_gtfiles="\$(srcdir)/config/darwin.c"
483         c_target_objs="darwin-c.o"
484         cxx_target_objs="darwin-c.o"
485         extra_parts="crt2.o"
486         # Darwin linker does collect2 functionality
487         use_collect2=no
488         extra_objs="darwin.o"
489         ;;      
490 *-*-vxworks*)
491         tmake_file=t-vxworks
492         tm_file="${tm_file} elfos.h svr4.h vxworks.h"
493         thread_file='vxworks'
494         use_collect2=yes
495         ;;
496 esac
497
498 case $machine in
499 # Support site-specific machine types.
500 *local*)
501         rest=`echo $machine | sed -e "s/$cpu_type-//"`
502         tm_file=${cpu_type}/$rest.h
503         if test -f $srcdir/config/${cpu_type}/xm-$rest.h
504         then xm_file=${cpu_type}/xm-$rest.h
505         fi
506         if test -f $srcdir/config/${cpu_type}/x-$rest
507         then xmake_file=${cpu_type}/x-$rest
508         fi
509         if test -f $srcdir/config/${cpu_type}/t-$rest
510         then tmake_file=${cpu_type}/t-$rest
511         fi
512         ;;
513 alpha*-*-unicosmk*)
514         use_collect2=yes
515         tm_file="${tm_file} alpha/unicosmk.h"
516
517         # Don't include t-ieee for now because we don't support that yet
518         # tmake_file="alpha/t-ieee"
519         tmake_file="alpha/t-unicosmk"
520         ;;
521 alpha-*-interix)
522         tm_file="${tm_file} alpha/alpha32.h interix.h alpha/alpha-interix.h"
523
524         # GAS + IEEE_CONFORMANT+IEEE (no inexact);
525         #target_cpu_default="MASK_GAS|MASK_IEEE_CONFORMANT|MASK_IEEE"
526
527         # GAS + IEEE_CONFORMANT
528         target_cpu_default="MASK_GAS|MASK_IEEE_CONFORMANT"
529
530         tmake_file="alpha/t-alpha t-interix alpha/t-interix alpha/t-ieee"
531         if test x$enable_threads = xyes ; then
532                 thread_file='posix'
533         fi
534         if test x$stabs = xyes ; then
535                 tm_file="${tm_file} dbxcoff.h"
536         fi
537         #prefix='$$INTERIX_ROOT'/usr/contrib
538         #local_prefix='$$INTERIX_ROOT'/usr/contrib
539         ;;
540 alpha*-*-linux*ecoff*)
541         echo "Configuration $machine no longer supported" 1>&2
542         exit 1
543         ;;
544 alpha*-*-linux*libc1*)
545         tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
546         target_cpu_default="MASK_GAS"
547         tmake_file="t-slibgcc-elf-ver t-linux t-linux-gnulibc1 alpha/t-alpha alpha/t-crtfm alpha/t-ieee"
548         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
549         gas=yes gnu_ld=yes
550         if test x$enable_threads = xyes; then
551                 thread_file='posix'
552         fi
553         ;;
554 alpha*-*-linux*)
555         tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
556         target_cpu_default="MASK_GAS"
557         tmake_file="t-slibgcc-elf-ver t-linux alpha/t-crtfm alpha/t-alpha alpha/t-ieee"
558         ;;
559 alpha*-*-gnu*)
560         target_cpu_default="MASK_GAS"
561         tmake_file="${tmake_file} alpha/t-crtfm alpha/t-alpha alpha/t-ieee"
562         ;;
563 alpha*-*-freebsd*)
564         tm_file="${tm_file} ${fbsd_tm_file} alpha/elf.h alpha/freebsd.h"
565         target_cpu_default="MASK_GAS"
566         tmake_file="${tmake_file} alpha/t-crtfm alpha/t-alpha alpha/t-ieee"
567         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
568         ;;
569 alpha*-*-netbsd*)
570         tm_file="${tm_file} netbsd.h alpha/elf.h netbsd-elf.h alpha/netbsd.h"
571         target_cpu_default="MASK_GAS"
572         tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee"
573         ;;
574
575 alpha*-*-openbsd*)
576         tm_file="${cpu_type}/${cpu_type}.h ${tm_file}"
577         # default x-alpha is only appropriate for dec-osf.
578         target_cpu_default="MASK_GAS"
579         tmake_file="alpha/t-alpha alpha/t-ieee"
580         ;;
581
582 alpha*-dec-osf[45]*)
583         if test x$stabs = xyes
584         then
585                 tm_file="${tm_file} dbx.h"
586         fi
587         if test x$gas != xyes
588         then
589                 extra_passes="mips-tfile mips-tdump"
590         fi
591         use_collect2=yes
592         tmake_file="alpha/t-alpha alpha/t-ieee alpha/t-crtfm alpha/t-osf4"
593         tm_file="${tm_file} alpha/osf.h"
594         extra_headers=va_list.h
595         case $machine in
596           *-*-osf4*)
597             # Some versions of OSF4 (specifically X4.0-9 296.7) have
598             # a broken tar, so we use cpio instead.
599             install_headers_dir=install-headers-cpio
600             # Set target_cpu_default except on 4.0a.
601             case $machine in
602                 *-*-osf4.0a) ;;
603                 *) target_cpu_default=MASK_SUPPORT_ARCH
604             esac
605             ;;
606           *-*-osf5*)
607             tm_file="${tm_file} alpha/osf5.h"
608             target_cpu_default=MASK_SUPPORT_ARCH
609             ;;
610         esac
611         ;;
612 alpha64-dec-*vms*)
613         tm_file="${tm_file} alpha/vms.h alpha/vms64.h"
614         xm_file="alpha/xm-vms.h"
615         tmake_file="alpha/t-alpha alpha/t-vms alpha/t-vms64 alpha/t-ieee"
616         xmake_file=alpha/x-vms
617         exeext=.exe
618         # This removes the cpu type and manufacturer components and
619         #  replaces "." with "_" in the operating system version.
620         case $host in *-*-*vms*)
621                 target_alias=`echo $host \
622                   | sed 's/.*-.*-\(.*\)$/\1/' | sed 's/\./_/g'`
623                 ;;
624         esac
625         install_headers_dir=install-headers-cp
626         prefix=/gnu
627         local_prefix=/gnu
628         ;;
629 alpha*-dec-*vms*)
630         tm_file="${tm_file} alpha/vms.h"
631         xm_file=alpha/xm-vms.h
632         tmake_file="alpha/t-alpha alpha/t-vms alpha/t-ieee"
633         xmake_file=alpha/x-vms
634         exeext=.exe
635         # This removes the cpu type and manufacturer components and
636         #  replaces "." with "_" in the operating system version.
637         case $host in *-*-*vms*)
638                 target_alias=`echo $host \
639                   | sed 's/.*-.*-\(.*\)$/\1/' | sed 's/\./_/g'`
640                 ;;
641         esac
642         install_headers_dir=install-headers-cp
643         prefix=/gnu
644         local_prefix=/gnu
645         ;;
646 arc-*-elf*)
647         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
648         extra_parts="crtinit.o crtfini.o"
649         ;;
650 arm-*-coff* | armel-*-coff*)
651         tm_file="arm/semi.h arm/aout.h arm/arm.h arm/coff.h"
652         tmake_file=arm/t-arm-coff
653         ;;
654 arm-semi-aout | armel-semi-aout)
655         tm_file="arm/semi.h arm/aout.h arm/arm.h"
656         tmake_file=arm/t-semi
657         ;;
658 arm-semi-aof | armel-semi-aof)
659         tm_file="arm/semiaof.h arm/aof.h arm/arm.h"
660         tmake_file=arm/t-semi
661         ;;
662 arm*-*-freebsd*|strongarm*-*-freebsd*)
663         tm_file="dbxelf.h elfos.h ${fbsd_tm_file} arm/elf.h arm/aout.h arm/freebsd.h arm/arm.h"
664         tmake_file="${tmake_file} arm/t-strongarm-elf"
665         ;;
666 arm*-*-netbsdelf*)
667         tm_file="dbxelf.h elfos.h netbsd.h netbsd-elf.h arm/elf.h arm/aout.h arm/arm.h arm/netbsd-elf.h"
668         tmake_file="${tmake_file} arm/t-netbsd"
669         ;;
670 arm*-*-netbsd*)
671         tm_file="arm/aout.h arm/arm.h netbsd.h netbsd-aout.h arm/netbsd.h"
672         tmake_file="t-netbsd arm/t-netbsd"
673         extra_parts=""
674         use_collect2=yes
675         ;;
676 arm*-*-linux*)                  # ARM GNU/Linux with ELF
677         tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h arm/linux-gas.h arm/linux-elf.h"
678         tmake_file="t-slibgcc-elf-ver t-linux arm/t-linux"
679         extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
680         gnu_ld=yes
681         case x${enable_threads} in
682         x | xyes | xpthreads | xposix)
683                 thread_file='posix'
684                 ;;
685         esac
686         ;;
687 arm*-*-uclinux*)                # ARM ucLinux
688         tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h arm/linux-gas.h arm/linux-elf.h arm/uclinux-elf.h"
689         tmake_file=arm/t-arm-elf
690         ;;
691 arm*-*-aout)
692         tm_file="arm/aout.h arm/arm.h"
693         tmake_file=arm/t-arm-aout
694         ;;
695 arm*-*-ecos-elf)
696         tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h arm/ecos-elf.h"
697         tmake_file=arm/t-arm-elf
698         ;;
699 arm*-*-rtems*)
700         tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h arm/rtems-elf.h rtems.h"
701         tmake_file="arm/t-arm-elf t-rtems"
702         if test x$enable_threads = xyes; then
703           thread_file='rtems'
704         fi
705         ;;
706 arm*-*-elf | ep9312-*-elf)
707         tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
708         tmake_file=arm/t-arm-elf
709         ;;
710 arm*-*-conix*)
711         tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/conix-elf.h arm/aout.h arm/arm.h"
712         tmake_file=arm/t-arm-elf
713         ;;
714 arm*-*-oabi)
715         tm_file="arm/unknown-elf-oabi.h dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
716         tmake_file=arm/t-arm-elf
717         ;;
718 arm-*-pe*)
719         tm_file="arm/semi.h arm/aout.h arm/arm.h arm/coff.h arm/pe.h"
720         tmake_file=arm/t-pe
721         extra_objs="pe.o"
722         ;;
723 avr-*-*)
724         ;;
725 c4x-*-rtems* | tic4x-*-rtems*)
726         tmake_file="c4x/t-c4x t-rtems"
727         tm_file="c4x/c4x.h c4x/rtems.h rtems.h"
728         if test x$enable_threads = xyes; then
729           thread_file='rtems'
730         fi
731         c_target_objs="c4x-c.o"
732         cxx_target_objs="c4x-c.o"
733         ;;
734 c4x-* | tic4x-*)
735         tmake_file=c4x/t-c4x
736         c_target_objs="c4x-c.o"
737         cxx_target_objs="c4x-c.o"
738         ;;
739 cris-*-aout)
740         tm_file="dbxelf.h ${tm_file} cris/aout.h"
741         gas=yes
742         tmake_file="cris/t-cris cris/t-aout"
743         ;;
744 cris-*-elf | cris-*-none)
745         tm_file="dbxelf.h elfos.h ${tm_file}"
746         tmake_file="cris/t-cris cris/t-elfmulti"
747         gas=yes
748         ;;
749 cris-*-linux*)
750         tm_file="dbxelf.h elfos.h svr4.h ${tm_file} linux.h cris/linux.h"
751         tmake_file="cris/t-cris t-slibgcc-elf-ver cris/t-linux"
752         ;;
753 d30v-*)
754         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
755         ;;
756 dsp16xx-*)
757         ;;
758 fr30-*-elf)
759         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
760         tmake_file=fr30/t-fr30
761         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
762         ;;
763 frv-*-elf)
764         tm_file="dbxelf.h elfos.h svr4.h ${tm_file} frv/frv-abi.h"
765         tmake_file=frv/t-frv
766         ;;
767 h8300-*-rtems*)
768         tmake_file="h8300/t-h8300 t-rtems"
769         tm_file="h8300/h8300.h h8300/rtems.h rtems.h"
770         if test x$enable_threads = xyes; then
771           thread_file='rtems'
772         fi
773         ;;
774 h8300-*-elf*)
775         tmake_file="h8300/t-h8300 h8300/t-elf"
776         tm_file="h8300/h8300.h h8300/elf.h"
777         ;;
778 h8300-*-*)
779         ;;
780 hppa*64*-*-linux* | parisc*64*-*-linux*)
781         target_cpu_default="(MASK_PA_11 | MASK_PA_20)"
782         tm_file="pa/pa64-start.h ${tm_file} dbxelf.h elfos.h svr4.h linux.h \
783                  pa/pa-linux.h pa/pa64-regs.h pa/pa-64.h pa/pa64-linux.h"
784         tmake_file=pa/t-linux64
785         gas=yes gnu_ld=yes
786         need_64bit_hwint=yes
787         ;;
788 hppa*-*-linux* | parisc*-*-linux*)
789         target_cpu_default="MASK_PA_11 | MASK_NO_SPACE_REGS"
790         tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h pa/pa-linux.h \
791                  pa/pa32-regs.h pa/pa32-linux.h"
792         tmake_file="t-slibgcc-elf-ver t-linux pa/t-linux"
793         ;;
794 hppa*-*-openbsd*)
795         target_cpu_default="MASK_PA_11"
796         tmake_file=pa/t-bsd
797         ;;
798 hppa1.1-*-pro*)
799         target_cpu_default="(MASK_JUMP_IN_DELAY | MASK_PORTABLE_RUNTIME | MASK_GAS | MASK_NO_SPACE_REGS | MASK_SOFT_FLOAT)"
800         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h elfos.h pa/elf.h pa/pa-pro-end.h libgloss.h"
801         tmake_file="pa/t-bsd pa/t-pro"
802         xmake_file="pa/x-ada"
803         ;;
804 hppa1.1-*-osf*)
805         target_cpu_default="MASK_PA_11"
806         tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-osf.h"
807         tmake_file="pa/t-bsd pa/t-pa"
808         xmake_file="pa/x-ada"
809         use_collect2=yes
810         ;;
811 hppa1.1-*-rtems*)
812         target_cpu_default="(MASK_JUMP_IN_DELAY | MASK_PORTABLE_RUNTIME | MASK_GAS | MASK_NO_SPACE_REGS | MASK_SOFT_FLOAT)"
813         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h elfos.h pa/elf.h pa/pa-pro-end.h libgloss.h pa/rtems.h rtems.h"
814         tmake_file="pa/t-bsd pa/t-pro t-rtems"
815         xmake_file="pa/x-ada"
816         if test x$enable_threads = xyes; then
817           thread_file='rtems'
818         fi
819         ;;
820 hppa1.0-*-osf*)
821         tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-osf.h"
822         tmake_file="pa/t-bsd pa/t-pa"
823         xmake_file="pa/x-ada"
824         use_collect2=yes
825         ;;
826 hppa1.1-*-bsd*)
827         tm_file="${tm_file} pa/pa32-regs.h pa/som.h"
828         target_cpu_default="MASK_PA_11"
829         tmake_file="pa/t-bsd pa/t-pa"
830         xmake_file="pa/x-ada"
831         use_collect2=yes
832         ;;
833 hppa1.0-*-bsd*)
834         tm_file="${tm_file} pa/pa32-regs.h pa/som.h"
835         tmake_file="pa/t-bsd pa/t-pa"
836         xmake_file="pa/x-ada"
837         use_collect2=yes
838         ;;
839 hppa1.0-*-hpux7*)
840         tm_file="pa/pa-oldas.h ${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux7.h"
841         tmake_file=pa/t-pa-hpux
842         install_headers_dir=install-headers-cpio
843         use_collect2=yes
844         ;;
845 hppa1.0-*-hpux8.0[0-2]*)
846         tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux.h"
847         tmake_file=pa/t-pa-hpux
848         if test x$gas != xyes
849         then
850                 tm_file="pa/pa-oldas.h ${tm_file}"
851         fi
852         install_headers_dir=install-headers-cpio
853         use_collect2=yes
854         ;;
855 hppa1.1-*-hpux8.0[0-2]*)
856         target_cpu_default="MASK_PA_11"
857         tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux.h"
858         tmake_file=pa/t-pa-hpux
859         if test x$gas != xyes
860         then
861                 tm_file="pa/pa-oldas.h ${tm_file}"
862         fi
863         install_headers_dir=install-headers-cpio
864         use_collect2=yes
865         ;;
866 hppa1.1-*-hpux8*)
867         target_cpu_default="MASK_PA_11"
868         tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux.h"
869         tmake_file=pa/t-pa-hpux
870         install_headers_dir=install-headers-cpio
871         use_collect2=yes
872         ;;
873 hppa1.0-*-hpux8*)
874         tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux.h"
875         tmake_file=pa/t-pa-hpux
876         install_headers_dir=install-headers-cpio
877         use_collect2=yes
878         ;;
879 hppa1.1-*-hpux10* | hppa2*-*-hpux10*)
880         target_cpu_default="MASK_PA_11"
881         tm_file="${tm_file} pa/pa32-regs.h pa/long_double.h pa/som.h pa/pa-hpux.h pa/pa-hpux10.h"
882         tmake_file="pa/t-pa pa/t-pa-hpux pa/t-hpux-shlib"
883         xmake_file="pa/x-ada"
884         if test x$enable_threads = x; then
885             enable_threads=$have_pthread_h
886         fi
887         case x${enable_threads} in
888         xyes | xdce)
889                 tmake_file="${tmake_file} pa/t-dce-thr"
890                 ;;
891         esac
892         install_headers_dir=install-headers-cpio
893         use_collect2=yes
894         ;;
895 hppa1.0-*-hpux10*)
896         tm_file="${tm_file} pa/pa32-regs.h pa/long_double.h pa/som.h pa/pa-hpux.h pa/pa-hpux10.h"
897         tmake_file="pa/t-pa pa/t-pa-hpux pa/t-hpux-shlib"
898         xmake_file="pa/x-ada"
899         if test x$enable_threads = x; then
900             enable_threads=$have_pthread_h
901         fi
902         case x${enable_threads} in
903         xyes | xdce)
904                 tmake_file="${tmake_file} pa/t-dce-thr"
905                 ;;
906         esac
907         install_headers_dir=install-headers-cpio
908         use_collect2=yes
909         ;;
910 hppa*64*-*-hpux11*)
911         if test x$gas = xyes
912         then
913                 tm_file="pa/pa64-start.h ${tm_file} dbxelf.h elfos.h  \
914                          pa/pa64-regs.h pa/long_double.h pa/pa-hpux.h \
915                          pa/pa-hpux11.h pa/pa-64.h pa/pa64-hpux.h"
916         else
917                 tm_file="pa/pa64-start.h ${tm_file} dbxelf.h pa/elf.h \
918                          pa/pa64-regs.h pa/long_double.h pa/pa-hpux.h \
919                          pa/pa-hpux11.h pa/pa-64.h pa/pa64-hpux.h"
920         fi
921         need_64bit_hwint=yes
922         tmake_file="pa/t-pa64 pa/t-pa-hpux"
923         xmake_file="pa/x-ada"
924         target_cpu_default="(MASK_PA_11|MASK_PA_20|MASK_GAS)"
925         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
926         if test x$gnu_ld = xyes
927         then
928                 target_cpu_default="${target_cpu_default}|MASK_GNU_LD"
929         fi
930 #       if [ x$enable_threads = x ]; then
931 #           enable_threads=$have_pthread_h
932 #       fi
933 #       if [ x$enable_threads = xyes ]; then
934 #               thread_file='dce'
935 #               tmake_file="${tmake_file} pa/t-dce-thr"
936 #       fi
937         install_headers_dir=install-headers-cpio
938         ;;
939 hppa1.1-*-hpux11* | hppa2*-*-hpux11*)
940         target_cpu_default="MASK_PA_11"
941         tm_file="${tm_file} pa/pa32-regs.h pa/long_double.h pa/som.h pa/pa-hpux.h pa/pa-hpux11.h"
942         tmake_file="pa/t-pa pa/t-pa-hpux pa/t-hpux-shlib"
943         xmake_file="pa/x-ada"
944 #       if test x$enable_threads = x; then
945 #           enable_threads=$have_pthread_h
946 #       fi
947 #       if test x$enable_threads = xyes; then
948 #               thread_file='dce'
949 #               tmake_file="${tmake_file} pa/t-dce-thr"
950 #       fi
951         install_headers_dir=install-headers-cpio
952         use_collect2=yes
953         ;;
954 hppa1.0-*-hpux11*)
955         tm_file="${tm_file} pa/pa32-regs.h pa/long_double.h pa/som.h pa/pa-hpux.h pa/pa-hpux11.h"
956         tmake_file="pa/t-pa pa/t-pa-hpux pa/t-hpux-shlib"
957         xmake_file="pa/x-ada"
958 #       if test x$enable_threads = x; then
959 #           enable_threads=$have_pthread_h
960 #       fi
961 #       if test x$enable_threads = xyes; then
962 #               thread_file='dce'
963 #               tmake_file="${tmake_file} pa/t-dce-thr"
964 #       fi
965         install_headers_dir=install-headers-cpio
966         use_collect2=yes
967         ;;
968 hppa1.1-*-hpux* | hppa2*-*-hpux*)
969         target_cpu_default="MASK_PA_11"
970         tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux.h pa/pa-hpux9.h"
971         tmake_file=pa/t-pa-hpux
972         install_headers_dir=install-headers-cpio
973         use_collect2=yes
974         ;;
975 hppa1.0-*-hpux*)
976         tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux.h pa/pa-hpux9.h"
977         tmake_file=pa/t-pa-hpux
978         install_headers_dir=install-headers-cpio
979         use_collect2=yes
980         ;;
981 hppa1.1-*-hiux* | hppa2*-*-hiux*)
982         target_cpu_default="MASK_PA_11"
983         tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux.h pa/pa-hiux.h"
984         tmake_file=pa/t-pa-hpux
985         install_headers_dir=install-headers-cpio
986         use_collect2=yes
987         ;;
988 hppa1.0-*-hiux*)
989         tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux.h pa/pa-hiux.h"
990         tmake_file=pa/t-pa-hpux
991         install_headers_dir=install-headers-cpio
992         use_collect2=yes
993         ;;
994 hppa*-*-lites*)
995         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h elfos.h pa/elf.h"
996         target_cpu_default="MASK_PA_11"
997         tmake_file="pa/t-bsd pa/t-pa"
998         xmake_file="pa/x-ada"
999         use_collect2=yes
1000         ;;
1001 hppa*-*-mpeix*)
1002         tm_file="${tm_file} pa/pa32-regs.h pa/long_double.h pa/som.h pa/pa-mpeix.h"
1003         tmake_file=pa/t-mpeix
1004         echo "You must use gas. Assuming it is already installed."
1005         gas=yes
1006         install_headers_dir=install-headers-tar
1007         use_collect2=yes
1008         ;;
1009 i370-*-opened*)                  # IBM 360/370/390 Architecture
1010         xm_defines='FATAL_EXIT_CODE=12'
1011         tm_file=i370/oe.h
1012         tmake_file="i370/t-oe i370/t-i370"
1013         c_target_objs="i370-c.o"
1014         cxx_target_objs="i370-c.o"
1015         ;;
1016 i370-*-mvs*)
1017         xm_defines='FATAL_EXIT_CODE=12'
1018         tm_file=i370/mvs.h
1019         tmake_file="i370/t-i370"
1020         c_target_objs="i370-c.o"
1021         cxx_target_objs="i370-c.o"
1022         ;;
1023 i370-*-linux*)
1024         tm_file="dbxelf.h elfos.h svr4.h linux.h i370/linux.h ${tm_file}"
1025         tmake_file="t-slibgcc-elf-ver t-linux"
1026         # broken_install=yes
1027         elf=yes
1028         ;;
1029 i[34567]86-*-darwin*)
1030         tm_file="${tm_file} i386/darwin.h"
1031         ;;
1032 i[34567]86-*-elf*)
1033         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h"
1034         tmake_file="i386/t-i386elf t-svr4"
1035         ;;
1036 i[34567]86-ncr-sysv4*)          # NCR 3000 - ix86 running system V.4
1037         xm_defines="SMALL_ARG_MAX"
1038         if test x$stabs = xyes -a x$gas = xyes
1039         then
1040                 tm_file=i386/sysv4gdb.h
1041         else
1042                 tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h i386/sysv4-cpp.h"
1043         fi
1044         extra_parts="crtbegin.o crtend.o"
1045         tmake_file=i386/t-crtpic
1046         ;;
1047 i[34567]86-*-netware)           # Intel 80386's running netware
1048         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h netware.h i386/netware.h"
1049         tmake_file=i386/t-netware
1050         ;;
1051 i[34567]86-sequent-ptx4* | i[34567]86-sequent-sysv4*)
1052         if test x$gas = xyes
1053         then
1054                 tm_file="${tm_file} usegas.h"
1055         fi
1056         xm_defines="SMALL_ARG_MAX"
1057         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ptx4.h i386/ptx4-i.h"
1058         tmake_file=t-svr4
1059         extra_parts="crtbegin.o crtend.o"
1060         install_headers_dir=install-headers-cpio
1061         ;;
1062 i[34567]86-sequent-sysv*)       # would otherwise be caught by i?86-*-sysv*
1063         echo "*** Configuration $machine not supported" 1>&2
1064         exit 1
1065         ;;
1066 i[34567]86-*-aout*)
1067         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h i386/i386-aout.h"
1068         ;;
1069 i[34567]86-*-beoself* | i[34567]86-*-beos*)
1070         tmake_file='i386/t-beos i386/t-crtpic'
1071         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/beos-elf.h"
1072         extra_parts='crtbegin.o crtend.o'
1073         ;;
1074 i[34567]86-*-freebsd2 | i[34567]86-*-freebsd2.* | i[34567]86-*-freebsd*aout*)
1075         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h i386/freebsd-aout.h"
1076         tmake_file=t-freebsd
1077         ;;
1078 i[34567]86-*-freebsd*)
1079         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/freebsd.h"
1080         ;;
1081 x86_64-*-freebsd*)
1082         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/x86-64.h i386/freebsd.h i386/freebsd64.h"
1083         ;;
1084 i[34567]86-*-netbsdelf*)
1085         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/netbsd-elf.h"
1086         ;;
1087 i[34567]86-*-netbsd*)
1088         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h netbsd.h netbsd-aout.h i386/netbsd.h"
1089         tmake_file=t-netbsd
1090         extra_parts=""
1091         use_collect2=yes
1092         ;;
1093 x86_64-*-netbsd*)
1094         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/x86-64.h i386/netbsd64.h"
1095         ;;
1096 i[34567]86-*-openbsd*)
1097         tm_file="${cpu_type}/${cpu_type}.h i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h openbsd-oldgas.h openbsd.h ${tm_file}"
1098         # needed to unconfuse gdb
1099         tmake_file="t-libc-ok t-openbsd i386/t-openbsd"
1100         # we need collect2 until our bug is fixed...
1101         use_collect2=yes
1102         ;;
1103 i[34567]86-*-coff*)
1104         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/i386-coff.h"
1105         ;;
1106 i[34567]86-*-linux*oldld*)      # would otherwise be caught by i?86-*-linux*
1107         echo "*** Configuration $machine not supported" 1>&2
1108         exit 1
1109         ;;
1110 i[34567]86-*-linux*aout*)       # Intel 80386's running GNU/Linux
1111                                 # with a.out format
1112         tmake_file="t-linux-aout i386/t-crtstuff"
1113         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h linux-aout.h i386/linux-aout.h"
1114         gnu_ld=yes
1115         ;;
1116 i[34567]86-*-linux*libc1)       # Intel 80386's running GNU/Linux
1117                                 # with ELF format using the
1118                                 # GNU/Linux C library 5
1119         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h i386/linux.h"
1120         tmake_file="t-slibgcc-elf-ver t-linux t-linux-gnulibc1 i386/t-crtstuff"
1121         extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1122         gnu_ld=yes
1123         if test x$enable_threads = xyes; then
1124                 thread_file='single'
1125         fi
1126         ;;
1127 i[34567]86-*-linux*)    # Intel 80386's running GNU/Linux
1128                         # with ELF format using glibc 2
1129                         # aka GNU/Linux C library 6
1130         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h i386/linux.h"
1131         tmake_file="t-slibgcc-elf-ver t-linux i386/t-crtstuff"
1132         ;;
1133 x86_64-*-linux*)
1134         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h \
1135                  i386/x86-64.h i386/linux64.h"
1136         tmake_file="t-slibgcc-elf-ver t-linux i386/t-linux64"
1137         ;;
1138 i[34567]86-*-gnu*)
1139         ;;
1140 i[34567]86-go32-msdos | i[34567]86-*-go32*)
1141         echo "GO32/DJGPP V1.X is no longer supported. Use *-pc-msdosdjgpp for DJGPP V2.X instead."
1142         exit 1
1143         ;;
1144 i[34567]86-pc-msdosdjgpp*)
1145         xm_file=i386/xm-djgpp.h
1146         tm_file="dbxcoff.h ${tm_file} i386/djgpp.h"
1147         tmake_file=i386/t-djgpp
1148         gnu_ld=yes
1149         gas=yes
1150         exeext=.exe
1151         case $host in *pc-msdosdjgpp*)
1152                 target_alias=djgpp
1153                 ;;
1154         esac
1155         ;;
1156 i[34567]86-moss-msdos* | i[34567]86-*-moss*)
1157         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h i386/linux.h i386/moss.h"
1158         tmake_file=t-libc-ok
1159         gnu_ld=yes
1160         gas=yes
1161         ;;
1162 i[34567]86-*-lynxos*)
1163         if test x$gas = xyes
1164         then
1165                 tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h lynx.h i386/lynx.h"
1166         else
1167                 tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h lynx-ng.h i386/lynx-ng.h"
1168         fi
1169         ;;
1170 i[34567]86-*-mach*)
1171         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h i386/mach.h"
1172 #       tmake_file=t-libc-ok
1173         use_collect2=yes
1174         ;;
1175 i[34567]86-go32-rtems* | i[34567]86-*-rtemscoff*)
1176         # would otherwise be caught by i?86-*-rtems*
1177         echo "*** Configuration $machine not supported" 1>&2
1178         exit 1
1179         ;;
1180 i[34567]86-*-rtems*)
1181         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h i386/rtemself.h rtems.h"
1182         extra_parts="crtbegin.o crtend.o crti.o crtn.o"
1183         tmake_file="i386/t-rtems-i386 i386/t-crtstuff t-rtems"
1184         if test x$enable_threads = xyes; then
1185           thread_file='rtems'
1186         fi
1187         ;;
1188 i[34567]86-*-sco3.2v5*) # 80386 running SCO Open Server 5
1189         install_headers_dir=install-headers-cpio
1190         tm_file="${tm_file} i386/unix.h i386/att.h i386/sco5.h"
1191         if test x$gas = xyes
1192         then
1193                 tm_file="usegas.h ${tm_file}"
1194                 tmake_file=i386/t-sco5gas
1195         else
1196                 tmake_file=i386/t-sco5
1197         fi
1198         extra_parts="crti.o crtbegin.o crtend.o crtbeginS.o crtendS.o"
1199         ;;
1200 i[34567]86-*-solaris2*)
1201         xm_defines="SMALL_ARG_MAX"
1202         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h sol2.h i386/sol2.h"
1203         tmake_file="i386/t-sol2 t-svr4"
1204         if test x$gnu_ld = xyes; then
1205                 tmake_file="$tmake_file t-slibgcc-elf-ver"
1206         else
1207                 tmake_file="$tmake_file t-slibgcc-sld"
1208         fi
1209         extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
1210         if test x${enable_threads} = x; then
1211             enable_threads=$have_pthread_h
1212             if test x${enable_threads} = x; then
1213                 enable_threads=$have_thread_h
1214             fi
1215         fi
1216         if test x${enable_threads} = xyes; then
1217             if test x${have_pthread_h} = xyes; then
1218                 thread_file='posix'
1219             else
1220                 thread_file='solaris'
1221             fi
1222         fi
1223         ;;
1224 i[34567]86-*-sysv5*)           # Intel x86 on System V Release 5
1225        tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h i386/sysv5.h"
1226        if test x$stabs = xyes
1227        then
1228                tm_file="${tm_file} dbx.h"
1229        fi
1230        tmake_file="i386/t-crtpic t-svr4"
1231        extra_parts="crtbegin.o crtend.o"
1232        if test x$enable_threads = xyes; then
1233                thread_file='posix'
1234        fi
1235        ;;
1236 i[34567]86-*-sysv4*)            # Intel 80386's running system V.4
1237         xm_defines="SMALL_ARG_MAX"
1238         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h i386/sysv4-cpp.h"
1239         if test x$stabs = xyes
1240         then
1241                 tm_file="${tm_file} dbx.h"
1242         fi
1243         tmake_file="i386/t-crtpic t-svr4"
1244         extra_parts="crtbegin.o crtend.o"
1245         ;;
1246 i[34567]86-*-udk*)      # Intel x86 on SCO UW/OSR5 Dev Kit
1247         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h i386/sysv5.h i386/udk.h"
1248         tmake_file="i386/t-crtpic i386/t-udk t-svr4"
1249         extra_parts="crtbegin.o crtend.o"
1250         install_headers_dir=install-headers-cpio
1251         ;;
1252 i[34567]86-*-sysv*)             # Intel 80386's running system V
1253         if test x$gas = xyes
1254         then
1255                 if test x$stabs = xyes
1256                 then
1257                         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/svr3gas.h i386/svr3dbx.h"
1258                         tmake_file=i386/t-svr3dbx
1259                         extra_parts="svr3.ifile svr3z.ifile"
1260                 else
1261                         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/svr3gas.h"
1262                         extra_parts="crtbegin.o crtend.o"
1263                         tmake_file=i386/t-crtstuff
1264                 fi
1265         else
1266                 tm_file="${tm_file} svr3.h i386/unix.h i386/att.h i386/sysv3.h"
1267                 extra_parts="crtbegin.o crtend.o"
1268                 tmake_file=i386/t-crtstuff
1269         fi
1270         tmake_file="$tmake_file i386/t-crtpic"
1271         ;;
1272 i386-*-vsta)                    # Intel 80386's running VSTa kernel
1273         xm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/xm-vsta.h"
1274         tm_file="${tm_file} i386/vsta.h"
1275         ;;
1276 i[34567]86-*-win32)
1277         xm_file=i386/xm-cygwin.h
1278         tmake_file=i386/t-cygwin
1279         tm_file="${tm_file} i386/win32.h"
1280         extra_objs=winnt.o
1281         if test x$enable_threads = xyes; then
1282                 thread_file='win32'
1283         fi
1284         exeext=.exe
1285         ;;
1286 i[34567]86-*-pe | i[34567]86-*-cygwin*)
1287         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygming.h i386/cygwin.h"
1288         xm_file=i386/xm-cygwin.h
1289         tmake_file="i386/t-cygming i386/t-cygwin"
1290         extra_objs=winnt.o
1291         c_target_objs=cygwin2.o
1292         cxx_target_objs=cygwin2.o
1293         if test x$enable_threads = xyes; then
1294                 thread_file='posix'
1295         fi
1296         exeext=.exe
1297         ;;
1298 i[34567]86-*-mingw32*)
1299         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygming.h i386/mingw32.h"
1300         xm_file=i386/xm-mingw32.h
1301         tmake_file="i386/t-cygming i386/t-mingw32"
1302         extra_objs=winnt.o
1303         if test x$enable_threads = xyes; then
1304                 thread_file='win32'
1305         fi
1306         exeext=.exe
1307         case $machine in
1308                 *mingw32crt*)
1309                         tm_file="${tm_file} i386/crtdll.h"
1310                         ;;
1311                 *mingw32msv* | *mingw32*)
1312                         ;;
1313         esac
1314         ;;
1315 i[34567]86-*-uwin*)
1316         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygwin.h i386/uwin.h"
1317         tmake_file="i386/t-cygwin i386/t-uwin"
1318         extra_objs=winnt.o
1319         if test x$enable_threads = xyes; then
1320                 thread_file='win32'
1321         fi
1322         exeext=.exe
1323         ;;
1324 i[34567]86-*-interix3*)
1325         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/i386-interix.h i386/i386-interix3.h interix.h interix3.h"
1326         tmake_file="t-interix i386/t-interix"
1327         extra_objs=winnt.o
1328         xmake_file="x-interix"
1329         if test x$enable_threads = xyes ; then
1330                 thread_file='posix'
1331         fi
1332         if test x$stabs = xyes ; then
1333                 tm_file="${tm_file} dbxcoff.h"
1334         fi
1335         ;;
1336 i[34567]86-*-interix*)
1337         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/i386-interix.h interix.h"
1338         tmake_file="t-interix i386/t-interix"
1339         extra_objs=winnt.o
1340         if test x$enable_threads = xyes ; then
1341                 thread_file='posix'
1342         fi
1343         if test x$stabs = xyes ; then
1344                 tm_file="${tm_file} dbxcoff.h"
1345         fi
1346         ;;
1347 i960-*-coff*)
1348         tm_file="${tm_file} dbxcoff.h i960/i960-coff.h libgloss.h"
1349         tmake_file=i960/t-960bare
1350         c_target_objs="i960-c.o"
1351         cxx_target_objs="i960-c.o"
1352         ;;
1353 i960-*-rtems)
1354         tmake_file="i960/t-960bare t-rtems"
1355         tm_file="${tm_file} dbxcoff.h i960/i960-coff.h i960/rtems.h rtems.h"
1356         if test x$enable_threads = xyes; then
1357           thread_file='rtems'
1358         fi
1359         c_target_objs="i960-c.o"
1360         cxx_target_objs="i960-c.o"
1361         ;;
1362 i960-*-*)                       # Default i960 environment.
1363         use_collect2=yes
1364         tmake_file=i960/t-960bare
1365         c_target_objs="i960-c.o"
1366         cxx_target_objs="i960-c.o"
1367         ;;
1368 ia64*-*-elf*)
1369         tm_file="${tm_file} dbxelf.h elfos.h ia64/sysv4.h ia64/elf.h"
1370         tmake_file="ia64/t-ia64"
1371         target_cpu_default="0"
1372         if test x$gas = xyes
1373         then
1374                 target_cpu_default="${target_cpu_default}|MASK_GNU_AS"
1375         fi
1376         if test x$gnu_ld = xyes
1377         then
1378                 target_cpu_default="${target_cpu_default}|MASK_GNU_LD"
1379         fi
1380         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
1381         ;;
1382 ia64*-*-freebsd*)
1383         tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file} ia64/sysv4.h ia64/freebsd.h"
1384         target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
1385         tmake_file="${tmake_file} ia64/t-ia64"
1386         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
1387         ;;
1388 ia64*-*-linux*)
1389         tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h ia64/sysv4.h ia64/linux.h"
1390         tmake_file="t-slibgcc-elf-ver t-linux ia64/t-ia64 ia64/t-glibc"
1391         target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
1392         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
1393         if test x"$use_libunwind_exceptions" = xyes; then
1394           tmake_file="$tmake_file t-libunwind"
1395         fi
1396         ;;
1397 ia64*-*-hpux*)
1398         tm_file="${tm_file} dbxelf.h elfos.h svr4.h ia64/sysv4.h ia64/hpux.h ia64/hpux_longdouble.h"
1399         tmake_file="ia64/t-ia64 ia64/t-hpux"
1400         target_cpu_default="MASK_GNU_AS"
1401         if test x$enable_threads = xyes; then
1402                 thread_file='posix'
1403         fi
1404         use_collect2=no
1405         c_target_objs="ia64-c.o"
1406         cxx_target_objs="ia64-c.o"
1407         ;;
1408 ip2k-*-elf)
1409         ;;
1410 m32r-*-elf*)
1411         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
1412         extra_parts="crtinit.o crtfini.o"
1413         ;;
1414 # m68hc11 and m68hc12 share the same machine description.
1415 m68hc11-*-*|m6811-*-*)
1416         tm_file="dbxelf.h elfos.h m68hc11/m68hc11.h"
1417         tm_p_file="m68hc11/m68hc11-protos.h"
1418         md_file="m68hc11/m68hc11.md"
1419         out_file="m68hc11/m68hc11.c"
1420         tmake_file="m68hc11/t-m68hc11-gas"
1421         ;;
1422 m68hc12-*-*|m6812-*-*)
1423         tm_file="m68hc11/m68hc12.h dbxelf.h elfos.h m68hc11/m68hc11.h"
1424         tm_p_file="m68hc11/m68hc11-protos.h"
1425         md_file="m68hc11/m68hc11.md"
1426         out_file="m68hc11/m68hc11.c"
1427         tmake_file="m68hc11/t-m68hc11-gas"
1428         ;;
1429 m68000-hp-bsd*)                 # HP 9000/200 running BSD
1430         tm_file=m68k/hp2bsd.h
1431         use_collect2=yes
1432         ;;
1433 m68000-hp-hpux*)                # HP 9000 series 300
1434         if test x$gas = xyes
1435         then
1436                 tm_file=m68k/hp310g.h
1437         else
1438                 tm_file=m68k/hp310.h
1439         fi
1440         tmake_file=m68k/t-hp320
1441         install_headers_dir=install-headers-cpio
1442         use_collect2=yes
1443         ;;
1444 m68000-sun-sunos3*)
1445         tm_file=m68k/sun2.h
1446         use_collect2=yes
1447         ;;
1448 m68000-sun-sunos4*)
1449         tm_file=m68k/sun2o4.h
1450         use_collect2=yes
1451         ;;
1452 m68000-att-sysv*)
1453         if test x$gas = xyes
1454         then
1455                 tm_file=m68k/3b1g.h
1456         else
1457                 tm_file=m68k/3b1.h
1458         fi
1459         use_collect2=yes
1460         ;;
1461 m68k-atari-sysv4*)              # Atari variant of V.4.
1462         tm_file=m68k/atari.h
1463         tmake_file=t-svr4
1464         extra_parts="crtbegin.o crtend.o"
1465         ;;
1466 m68k-apollo-sysv* | m68k-bull-sysv*)
1467         # can otherwise be caught by m68k-*-sysv4*
1468         echo "*** Configuration $machine not supported" 1>&2
1469         exit 1
1470         ;;
1471 m68k-motorola-sysv*)
1472         tm_file=m68k/mot3300.h
1473         if test x$gas = xyes
1474         then
1475                 if test x$gnu_ld = xyes
1476                 then
1477                         tmake_file=m68k/t-mot3300-gald
1478                 else
1479                         tmake_file=m68k/t-mot3300-gas
1480                         use_collect2=yes
1481                 fi
1482         else
1483                 if test x$gnu_ld = xyes
1484                 then
1485                         tmake_file=m68k/t-mot3300-gld
1486                 else
1487                         tmake_file=m68k/t-mot3300
1488                         use_collect2=yes
1489                 fi
1490         fi
1491         gdb_needs_out_file_path=yes
1492         extra_parts="crt0.o mcrt0.o"
1493         ;;
1494 m68k-ncr-sysv*)                 # NCR Tower 32 SVR3
1495         tm_file=m68k/tower-as.h
1496         extra_parts="crtbegin.o crtend.o"
1497         ;;
1498 m68k-plexus-sysv*)
1499         tm_file=m68k/plexus.h
1500         use_collect2=yes
1501         ;;
1502 m68k-tti-*)
1503         tm_file=m68k/pbb.h
1504         ;;
1505 m68k-crds-unos*)
1506         tm_file=m68k/crds.h
1507         use_collect2=yes
1508         ;;
1509 m68k-cbm-sysv4*)                # Commodore variant of V.4.
1510         tm_file=m68k/amix.h
1511         tmake_file=t-svr4
1512         extra_parts="crtbegin.o crtend.o"
1513         ;;
1514 m68k-ccur-rtu)
1515         tm_file=m68k/ccur-GAS.h
1516         use_collect2=yes
1517         ;;
1518 m68k-hp-bsd4.4*)                # HP 9000/3xx running 4.4bsd
1519         tm_file=m68k/hp3bsd44.h
1520         use_collect2=yes
1521         ;;
1522 m68k-hp-bsd*)                   # HP 9000/3xx running Berkeley Unix
1523         tm_file=m68k/hp3bsd.h
1524         use_collect2=yes
1525         ;;
1526 m68k-hp-hpux7*) # HP 9000 series 300 running HPUX version 7.
1527         if test x$gas = xyes
1528         then
1529                 xmake_file=m68k/x-hp320g
1530                 tm_file=m68k/hp320g.h
1531         else
1532                 xmake_file=m68k/x-hp320
1533                 tm_file=m68k/hpux7.h
1534         fi
1535         install_headers_dir=install-headers-cpio
1536         use_collect2=yes
1537         ;;
1538 m68k-hp-hpux*)  # HP 9000 series 300
1539         if test x$gas = xyes
1540         then
1541                 xmake_file=m68k/x-hp320g
1542                 tm_file=m68k/hp320g.h
1543         else
1544                 xmake_file=m68k/x-hp320
1545                 tm_file=m68k/hp320.h
1546         fi
1547         install_headers_dir=install-headers-cpio
1548         use_collect2=yes
1549         ;;
1550 m68k-sun-mach*)
1551         tm_file=m68k/sun3mach.h
1552         use_collect2=yes
1553         ;;
1554 m68k-sun-sunos3*)
1555         if test x$with_fp = xno
1556         then
1557                 tm_file=m68k/sun3n3.h
1558         else
1559                 tm_file=m68k/sun3o3.h
1560         fi
1561         use_collect2=yes
1562         ;;
1563 m68k-sun-sunos*)                        # For SunOS 4 (the default).
1564         if test x$with_fp = xno
1565         then
1566                 tm_file=m68k/sun3n.h
1567         else
1568                 tm_file=m68k/sun3.h
1569         fi
1570         use_collect2=yes
1571         ;;
1572 m68k-*-aout*)
1573         tmake_file=m68k/t-m68kbare
1574         tm_file="m68k/m68k-aout.h libgloss.h"
1575         ;;
1576 m68k-*-coff*)
1577         tmake_file=m68k/t-m68kbare
1578         tm_file="m68k/m68k-coff.h dbx.h"
1579         ;;
1580 m68020-*-elf* | m68k-*-elf*)
1581         tm_file="m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/m68kemb.h m68k/m68020-elf.h"
1582         tmake_file=m68k/t-m68kelf
1583         extra_parts="crtbegin.o crtend.o"
1584         ;;
1585 m68010-*-netbsdelf* | m68k*-*-netbsdelf*)
1586         tm_file="${tm_file} dbxelf.h elfos.h netbsd.h netbsd-elf.h m68k/netbsd-elf.h"
1587         case $machine in
1588         m68010*)
1589                 target_cpu_default="0"
1590                 ;;
1591         *)
1592                 target_cpu_default="MASK_68020|MASK_68881|MASK_BITFIELD"
1593                 ;;
1594         esac
1595         ;;
1596 m68k*-*-netbsd*)
1597         tm_file=m68k/netbsd.h
1598         tmake_file=t-netbsd
1599         extra_parts=""
1600         use_collect2=yes
1601         ;;
1602 m68k*-*-openbsd*)
1603         # needed to unconfuse gdb
1604         tmake_file="t-libc-ok t-openbsd m68k/t-openbsd"
1605         # we need collect2 until our bug is fixed...
1606         use_collect2=yes
1607         ;;
1608 m68k-*-sysv4*)                  # Motorola m68k's running system V.4
1609         tm_file=m68k/m68kv4.h
1610         tmake_file=t-svr4
1611         extra_parts="crtbegin.o crtend.o"
1612         ;;
1613 m68k-*-linux*aout*)             # Motorola m68k's running GNU/Linux
1614                                 # with a.out format
1615         tm_file=m68k/linux-aout.h
1616         tmake_file="t-linux-aout"
1617         gnu_ld=yes
1618         ;;
1619 m68k-*-linux*libc1)             # Motorola m68k's running GNU/Linux
1620                                 # with ELF format using the
1621                                 # GNU/Linux C library 5
1622         tm_file=m68k/linux.h
1623         tmake_file="t-slibgcc-elf-ver t-linux t-linux-gnulibc1"
1624         extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1625         gnu_ld=yes
1626         ;;
1627 m68k-*-linux*)          # Motorola m68k's running GNU/Linux
1628                                 # with ELF format using glibc 2
1629                                 # aka the GNU/Linux C library 6.
1630         tm_file=m68k/linux.h
1631         tmake_file="t-slibgcc-elf-ver t-linux"
1632         ;;
1633 m68k-*-psos*)
1634         tmake_file=m68k/t-m68kbare
1635         tm_file=m68k/m68k-psos.h
1636         ;;
1637 m68k-*-rtemscoff*)      # would otherwise be caught by m68k-*-rtems*
1638         echo "*** Configuration $machine not supported" 1>&2
1639         exit 1
1640         ;;
1641 m68k-*-rtems*)
1642         tmake_file="m68k/t-m68kbare t-rtems m68k/t-crtstuff"
1643         tm_file="m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/m68kemb.h m68k/m68020-elf.h m68k/rtemself.h rtems.h"
1644         extra_parts="crtbegin.o crtend.o"
1645         if test x$enable_threads = xyes; then
1646           thread_file='rtems'
1647         fi
1648         ;;
1649 m88k-*-aout*)
1650         tm_file=m88k/m88k-aout.h
1651         ;;
1652 m88k-*-openbsd*)
1653         tmake_file="${tmake_file} m88k/t-luna-gas"
1654         tm_file="m88k/aout-dbx.h aoutos.h m88k/m88k.h openbsd.h ${tm_file}"
1655         ;;
1656 m88k-*-sysv4*)
1657         tm_file="dbxelf.h elfos.h svr4.h m88k/sysv4.h"
1658         extra_parts="crtbegin.o crtend.o"
1659         tmake_file=m88k/t-sysv4
1660         ;;
1661 mcore-*-elf)
1662         tm_file="dbxelf.h elfos.h svr4.h ${tm_file} mcore/mcore-elf.h"
1663         tmake_file=mcore/t-mcore
1664         ;;
1665 mcore-*-pe*)
1666         tm_file=mcore/mcore-pe.h
1667         tmake_file=mcore/t-mcore-pe
1668         ;;
1669 mips-sgi-irix6*o32)             # SGI System V.4., IRIX 6, O32 ABI
1670         if test x$gas = xyes
1671         then
1672                 tm_file="mips/iris5.h mips/iris5gas.h mips/iris6-o32-gas.h"
1673                 if test x$stabs = xyes
1674                 then
1675                         tm_file="${tm_file} dbx.h"
1676                 fi
1677                 tmake_file=mips/t-iris5-gas
1678         else
1679                 tm_file="mips/iris5.h mips/iris6-o32-as.h"
1680                 tmake_file=mips/t-iris5-as
1681         fi
1682         tm_file="${tm_file} mips/iris6-o32.h"
1683         tmake_file="${tmake_file} mips/t-iris mips/t-iris5-6"
1684         xm_file=mips/xm-iris5.h
1685         # mips-tfile doesn't work yet
1686         # See comment in mips/iris5.h file.
1687         use_collect2=yes
1688 #       if test x$enable_threads = xyes; then
1689 #               thread_file='irix'
1690 #       fi
1691         ;;
1692 mips-sgi-irix6*)                # SGI System V.4., IRIX 6
1693         if test "x$gnu_ld" = xyes
1694         then
1695                 tm_file="mips/iris6.h mips/iris6gld.h"
1696         else
1697                 tm_file=mips/iris6.h
1698         fi
1699         tmake_file="mips/t-iris mips/t-iris5-6 mips/t-iris6"
1700 #       if test x$enable_threads = xyes; then
1701 #               thread_file='irix'
1702 #       fi
1703         ;;
1704 mips-sgi-irix5cross64)          # Irix5 host, Irix 6 target, cross64
1705         tm_file="mips/iris6.h mips/cross64.h"
1706         xm_file=mips/xm-iris5.h
1707         tmake_file="mips/t-iris mips/t-cross64"
1708         # See comment in mips/iris[56].h files.
1709         use_collect2=yes
1710 #       if test x$enable_threads = xyes; then
1711 #               thread_file='irix'
1712 #       fi
1713         ;;
1714 mips-sni-sysv4)
1715         if test x$gas = xyes
1716         then
1717                 if test x$stabs = xyes
1718                 then
1719                         tm_file=mips/iris5gdb.h
1720                 else
1721                         tm_file="mips/sni-svr4.h mips/sni-gas.h"
1722                 fi
1723         else
1724                 tm_file=mips/sni-svr4.h
1725         fi
1726         if test x$gnu_ld != xyes
1727         then
1728                 use_collect2=yes
1729         fi
1730         ;;
1731 mips-sgi-irix5*)                # SGI System V.4., IRIX 5
1732         if test x$gas = xyes
1733         then
1734                 tm_file="mips/iris5.h mips/iris5gas.h"
1735                 if test x$stabs = xyes
1736                 then
1737                         tm_file="${tm_file} dbx.h"
1738                 fi
1739                 tmake_file=mips/t-iris5-gas
1740         else
1741                 tm_file=mips/iris5.h
1742                 tmake_file=mips/t-iris5-as
1743         fi
1744         tmake_file="${tmake_file} mips/t-iris mips/t-iris5-6"
1745         xm_file=mips/xm-iris5.h
1746         # mips-tfile doesn't work yet
1747         # See comment in mips/iris5.h file.
1748         use_collect2=yes
1749 #       if test x$enable_threads = xyes; then
1750 #               thread_file='irix'
1751 #       fi
1752         ;;
1753 mips-sgi-*)     # would otherwise be caught by mips-*-elf*
1754         echo "*** Configuration $machine not supported" 1>&2
1755         exit 1
1756         ;;
1757 mips*-*-netbsd*)                        # NetBSD/mips, either endian.
1758         target_cpu_default="MASK_GAS|MASK_ABICALLS"
1759         tm_file="elfos.h ${tm_file} mips/netbsd.h"
1760         tmake_file="${tmake_file}"
1761         ;;
1762 mips64*-*-linux*)
1763         tm_file="dbxelf.h elfos.h svr4.h linux.h ${tm_file} mips/linux.h mips/linux64.h"
1764         tmake_file="t-slibgcc-elf-ver t-linux mips/t-linux mips/t-linux64"
1765
1766         # This default ABI is a partial lie: t-linux64 overrides the
1767         # DRIVER_SELF_SPEC that sets the default abi, in the spec file
1768         # that is installed.  What GCC thinks of as the default must
1769         # remain as ABI_32 such that the SONAMEs of the libgcc shared
1770         # libraries remain compatible with those of mips-linux-gnu.
1771         tm_defines="MIPS_ISA_DEFAULT=1 MIPS_ABI_DEFAULT=ABI_32"
1772         target_cpu_default="MASK_ABICALLS|MASK_FLOAT64|MASK_64BIT"
1773         extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
1774         gnu_ld=yes
1775         gas=yes
1776         if test x$enable_threads = xyes; then
1777                 thread_file='posix'
1778         fi
1779         ;;
1780 mips*-*-linux*)                         # Linux MIPS, either endian.
1781         tm_file="dbxelf.h elfos.h svr4.h linux.h ${tm_file} mips/linux.h"
1782         case $machine in
1783         mipsisa32*-*)
1784                 target_cpu_default="MASK_SOFT_FLOAT"
1785                 tm_defines="MIPS_ISA_DEFAULT=32"
1786                 ;;
1787         esac
1788         tmake_file="t-slibgcc-elf-ver t-linux"
1789         ;;
1790 mips*el-*-openbsd*)     # mips little endian
1791         target_cpu_default="MASK_GAS|MASK_ABICALLS"
1792         ;;
1793 mips*-*-openbsd*)               # mips big endian
1794         target_cpu_default="MASK_GAS|MASK_ABICALLS"
1795         tm_file="mips/openbsd-be.h ${tm_file}"
1796         ;;
1797 mips-*-ecoff* | mipsel-*-ecoff*)
1798         if test x$stabs = xyes; then
1799                 tm_file="${tm_file} dbx.h"
1800         fi
1801         tmake_file=mips/t-ecoff
1802         ;;
1803 mipsisa32-*-elf* | mipsisa32el-*-elf*)
1804         tm_file="${tm_file} mips/elf.h"
1805         tmake_file=mips/t-isa3264
1806         tm_defines="MIPS_ISA_DEFAULT=32 MIPS_ABI_DEFAULT=ABI_EABI"
1807         ;;
1808 mipsisa32r2-*-elf* | mipsisa32r2el-*-elf*)
1809         tm_file="${tm_file} mips/elf.h"
1810         tmake_file=mips/t-isa3264
1811         tm_defines="MIPS_ISA_DEFAULT=33 MIPS_ABI_DEFAULT=ABI_EABI"
1812         ;;
1813 mipsisa64-*-elf* | mipsisa64el-*-elf*)
1814         tm_file="${tm_file} mips/elf.h"
1815         tmake_file=mips/t-isa3264
1816         target_cpu_default="MASK_64BIT|MASK_FLOAT64|MASK_GAS"
1817         tm_defines="MIPS_ISA_DEFAULT=64 MIPS_ABI_DEFAULT=ABI_MEABI"
1818         ;;
1819 mipsisa64sr71k-*-elf*)
1820         tm_file="${tm_file} mips/elf.h"
1821         tmake_file=mips/t-sr71k
1822         target_cpu_default="MASK_64BIT|MASK_FLOAT64|MASK_GAS"
1823         tm_defines="MIPS_ISA_DEFAULT=64 MIPS_CPU_STRING_DEFAULT=\\\"sr71000\\\" MIPS_ABI_DEFAULT=ABI_MEABI"
1824         ;;
1825 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*)
1826         tm_file="${tm_file} mips/elf.h"
1827         tmake_file=mips/t-elf
1828         target_cpu_default="MASK_64BIT|MASK_FLOAT64|MASK_GAS"
1829         tm_defines="MIPS_ISA_DEFAULT=64 MIPS_CPU_STRING_DEFAULT=\\\"sb1\\\" MIPS_ABI_DEFAULT=ABI_O64"
1830         ;;
1831 mips-*-elf* | mipsel-*-elf*)
1832         tm_file="${tm_file} mips/elf.h"
1833         tmake_file=mips/t-elf
1834         ;;
1835 mips64-*-elf* | mips64el-*-elf*)
1836         tm_file="${tm_file} mips/elf64.h"
1837         tmake_file=mips/t-elf
1838         target_cpu_default="MASK_64BIT|MASK_FLOAT64|MASK_GAS"
1839         tm_defines="MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_O64"
1840         ;;
1841 mips64vr-*-elf* | mips64vrel-*-elf*)
1842         tm_file="mips/vr.h ${tm_file} mips/elf64.h"
1843         tm_defines="MIPS_ABI_DEFAULT=ABI_O64 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1"
1844         tmake_file=mips/t-vr
1845         ;;
1846 mips64orion-*-elf* | mips64orionel-*-elf*)
1847         tm_file="${tm_file} mips/elforion.h mips/elf64.h"
1848         tmake_file=mips/t-elf
1849         tmake_file=mips/t-elf
1850         target_cpu_default="MASK_64BIT|MASK_FLOAT64|MASK_GAS"
1851         tm_defines="MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_O64"
1852         ;;
1853 mips64orion-*-rtems*)
1854         tm_file="${tm_file} mips/elforion.h mips/elf64.h mips/rtems64.h rtems.h"
1855         tmake_file="mips/t-elf t-rtems"
1856         tmake_file=mips/t-elf
1857         target_cpu_default="MASK_64BIT|MASK_FLOAT64|MASK_GAS"
1858         tm_defines="MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_O64"
1859         if test x$enable_threads = xyes; then
1860           thread_file='rtems'
1861         fi
1862         ;;
1863 mips*-*-rtems*)
1864         tm_file="${tm_file} mips/elf.h mips/rtems.h rtems.h"
1865         tmake_file="mips/t-elf t-rtems"
1866         if test x$enable_threads = xyes; then
1867           thread_file='rtems'
1868         fi
1869         ;;
1870 mipstx39-*-elf* | mipstx39el-*-elf*)
1871         tm_file="${tm_file} mips/r3900.h mips/elf.h"
1872         tmake_file=mips/t-r3900
1873         ;;
1874 mmix-knuth-mmixware)
1875         need_64bit_hwint=yes
1876         ;;
1877 mn10200-*-*)
1878         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
1879         if test x$stabs = xyes
1880         then
1881                 tm_file="${tm_file} dbx.h"
1882         fi
1883         use_collect2=no
1884         ;;
1885 mn10300-*-*)
1886         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
1887         if test x$stabs = xyes
1888         then
1889                 tm_file="${tm_file} dbx.h"
1890         fi
1891         use_collect2=no
1892         ;;
1893 ns32k-*-netbsdelf*)
1894         echo "GCC does not yet support the ${machine} target"; exit 1
1895         ;;
1896 ns32k-*-netbsd*)
1897         tm_file="${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
1898         # On NetBSD, the headers are already okay, except for math.h.
1899         tmake_file="t-netbsd ns32k/t-ns32k"
1900         extra_parts=""
1901         use_collect2=yes
1902         ;;
1903 pdp11-*-bsd)
1904         tm_file="${tm_file} pdp11/2bsd.h"
1905         ;;
1906 pdp11-*-*)
1907         ;;
1908 avr-*-*)
1909         ;;
1910 ns32k-*-openbsd*)
1911         # Nothing special
1912         ;;
1913 romp-*-openbsd*)
1914         # Nothing special
1915         ;;
1916 powerpc-*-openbsd*)
1917         tmake_file="${tmake_file} rs6000/t-fprules rs6000/t-openbsd"
1918         extra_headers=
1919         ;;
1920 powerpc64-*-linux*)
1921         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux64.h"
1922         tmake_file="rs6000/t-fprules t-slibgcc-elf-ver t-linux rs6000/t-linux64"
1923         ;;
1924 powerpc64-*-gnu*)
1925         tm_file="${cpu_type}/${cpu_type}.h elfos.h svr4.h freebsd-spec.h gnu.h rs6000/sysv4.h rs6000/linux64.h rs6000/gnu.h"
1926         tmake_file="rs6000/t-fprules t-slibgcc-elf-ver t-gnu rs6000/t-linux64"
1927         ;;
1928 powerpc-*-beos*)
1929         tm_file="${tm_file} rs6000/aix.h rs6000/beos.h rs6000/xcoff.h"
1930         tmake_file="rs6000/t-fprules rs6000/t-beos"
1931         extra_headers=
1932         ;;
1933 powerpc-*-darwin*)
1934         tm_file="${tm_file} rs6000/darwin.h"
1935         tmake_file="rs6000/t-fprules t-darwin rs6000/t-darwin"
1936         extra_headers=altivec.h
1937         # override ppc default
1938         need_64bit_hwint=
1939         # powerpc-darwin host support.
1940         host_hook_obj=host-darwin.o
1941         xmake_file=rs6000/x-darwin
1942         ;;
1943 powerpc*-*-freebsd*)
1944         tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file} rs6000/sysv4.h rs6000/freebsd.h"
1945         tmake_file="rs6000/t-fprules rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
1946         ;;
1947 powerpc-*-sysv*)
1948         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
1949         tmake_file="rs6000/t-fprules rs6000/t-ppcos rs6000/t-ppccomm"
1950         ;;
1951 powerpc-*-netbsd*)
1952         tm_file="${tm_file} dbxelf.h elfos.h netbsd.h netbsd-elf.h freebsd-spec.h rs6000/sysv4.h rs6000/netbsd.h"
1953         tmake_file="${tmake_file} rs6000/t-netbsd"
1954         ;;
1955 powerpc-*-chorusos*)
1956         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h chorus.h"
1957         tmake_file="rs6000/t-fprules rs6000/t-ppcos rs6000/t-ppccomm"
1958         case x${enable_threads} in
1959           xyes | xpthreads | xposix)
1960                 thread_file='posix'
1961                 ;;
1962         esac
1963         ;;
1964 powerpc-*-eabispe*)
1965         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabispe.h"
1966         tmake_file="rs6000/t-fprules rs6000/t-ppcendian rs6000/t-ppccomm"
1967         ;;
1968 powerpc-*-eabisimaltivec*)
1969         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabisim.h rs6000/eabialtivec.h"
1970         tmake_file="rs6000/t-fprules rs6000/t-ppcendian rs6000/t-ppccomm"
1971         ;;
1972 powerpc-*-eabisim*)
1973         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabisim.h"
1974         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1975         ;;
1976 powerpc-*-elf*)
1977         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
1978         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1979         ;;
1980 powerpc-*-eabialtivec*)
1981         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabialtivec.h"
1982         tmake_file="rs6000/t-fprules rs6000/t-ppcendian rs6000/t-ppccomm"
1983         ;;
1984 powerpc-*-eabi*)
1985         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h"
1986         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1987         ;;
1988 powerpc-*-rtems*)
1989         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/rtems.h rtems.h"
1990         tmake_file="rs6000/t-fprules rs6000/t-rtems t-rtems rs6000/t-ppccomm"
1991         if test x$enable_threads = xyes; then
1992           thread_file='rtems'
1993         fi
1994         ;;
1995 powerpc-*-linux*libc1)
1996         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h"
1997         tmake_file="rs6000/t-fprules rs6000/t-ppcos t-slibgcc-elf-ver t-linux t-linux-gnulibc1 rs6000/t-ppccomm"
1998         if test x$enable_threads = xyes; then
1999                 thread_file='posix'
2000         fi
2001         ;;
2002 powerpc-*-linux-gnualtivec*)
2003         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxaltivec.h"
2004         tmake_file="rs6000/t-fprules rs6000/t-ppcos t-slibgcc-elf-ver t-linux rs6000/t-ppccomm"
2005         ;;
2006 powerpc-*-linux*)
2007         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h"
2008         tmake_file="rs6000/t-fprules rs6000/t-ppcos t-slibgcc-elf-ver t-linux rs6000/t-ppccomm"
2009         ;;
2010 powerpc-*-gnu-gnualtivec*)
2011         tm_file="${cpu_type}/${cpu_type}.h elfos.h svr4.h freebsd-spec.h gnu.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxaltivec.h rs6000/gnu.h"
2012         tmake_file="rs6000/t-fprules rs6000/t-ppcos t-slibgcc-elf-ver t-gnu rs6000/t-ppccomm"
2013         if test x$enable_threads = xyes; then
2014                 thread_file='posix'
2015         fi
2016         ;;
2017 powerpc-*-gnu*)
2018         tm_file="${cpu_type}/${cpu_type}.h elfos.h svr4.h freebsd-spec.h gnu.h rs6000/sysv4.h rs6000/linux.h rs6000/gnu.h"
2019         tmake_file="rs6000/t-fprules rs6000/t-ppcos t-slibgcc-elf-ver t-gnu rs6000/t-ppccomm"
2020         if test x$enable_threads = xyes; then
2021                 thread_file='posix'
2022         fi
2023         ;;
2024 powerpc-wrs-vxworks*)
2025         # We want vxworks.h after rs6000/sysv4.h, which unfortunately
2026         # means we have to redo the tm_file list from scratch.
2027         tm_file="rs6000/rs6000.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
2028         tm_file="${tm_file} vxworks.h rs6000/vxworks.h"
2029         tmake_file="${tmake_file} rs6000/t-fprules rs6000/t-ppccomm rs6000/t-vxworks"
2030         extra_headers=ppc-asm.h
2031         ;;
2032 powerpc-wrs-windiss*)
2033         tm_file="${tm_file} elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/windiss.h"
2034         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
2035         thread_file=""
2036         ;;
2037 powerpcle-*-sysv*)
2038         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h"
2039         tmake_file="rs6000/t-fprules rs6000/t-ppcos rs6000/t-ppccomm"
2040         ;;
2041 powerpcle-*-elf*)
2042         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h"
2043         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
2044         ;;
2045 powerpcle-*-eabisim*)
2046         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h rs6000/eabi.h rs6000/eabisim.h"
2047         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
2048         ;;
2049 powerpcle-*-eabi*)
2050         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h rs6000/eabi.h"
2051         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
2052         ;;
2053 rs6000-ibm-aix3.[01]*)
2054         tm_file="${tm_file} rs6000/aix.h rs6000/aix31.h rs6000/xcoff.h"
2055         use_collect2=yes
2056         ;;
2057 rs6000-ibm-aix3.2.[456789]* | powerpc-ibm-aix3.2.[456789]*)
2058         tm_file="${tm_file} rs6000/aix.h rs6000/aix3newas.h rs6000/xcoff.h"
2059         tmake_file="rs6000/t-fprules rs6000/t-newas"
2060         use_collect2=yes
2061         extra_headers=
2062         ;;
2063 rs6000-ibm-aix4.[12]* | powerpc-ibm-aix4.[12]*)
2064         tm_file="${tm_file} rs6000/aix.h rs6000/aix41.h rs6000/xcoff.h"
2065         tmake_file="rs6000/t-fprules rs6000/t-newas"
2066         use_collect2=yes
2067         extra_headers=
2068         ;;
2069 rs6000-ibm-aix4.[3456789]* | powerpc-ibm-aix4.[3456789]*)
2070         tm_file="${tm_file} rs6000/aix.h rs6000/aix43.h rs6000/xcoff.h"
2071         tmake_file=rs6000/t-aix43
2072         use_collect2=yes
2073         thread_file='aix'
2074         extra_headers=
2075         ;;
2076 rs6000-ibm-aix5.1.* | powerpc-ibm-aix5.1.*)
2077         tm_file="${tm_file} rs6000/aix.h rs6000/aix51.h rs6000/xcoff.h"
2078         tmake_file=rs6000/t-aix43
2079         use_collect2=yes
2080         thread_file='aix'
2081         extra_headers=
2082         ;;
2083 rs6000-ibm-aix[56789].* | powerpc-ibm-aix[56789].*)
2084         tm_file="${tm_file} rs6000/aix.h rs6000/aix52.h rs6000/xcoff.h"
2085         tmake_file=rs6000/t-aix52
2086         use_collect2=yes
2087         thread_file='aix'
2088         extra_headers=
2089         ;;
2090 rs6000-ibm-aix*)
2091         tm_file="${tm_file} rs6000/aix.h rs6000/xcoff.h"
2092         use_collect2=yes
2093         ;;
2094 rs6000-bull-bosx)
2095         tm_file="${tm_file} rs6000/aix.h rs6000/xcoff.h"
2096         use_collect2=yes
2097         ;;
2098 rs6000-*-mach*)
2099         tm_file="${tm_file} rs6000/mach.h"
2100         use_collect2=yes
2101         ;;
2102 rs6000-*-lynxos*)
2103         tm_file="lynx.h rs6000/lynx.h"
2104         tmake_file=rs6000/t-fprules
2105         use_collect2=yes
2106         ;;
2107 s390-*-linux*)
2108         tm_file="s390/s390.h dbxelf.h elfos.h svr4.h linux.h s390/linux.h"
2109         tmake_file="t-slibgcc-elf-ver t-linux s390/t-crtstuff"
2110         ;;
2111 s390x-*-linux*)
2112         tm_file="s390/s390x.h s390/s390.h dbxelf.h elfos.h svr4.h linux.h s390/linux.h"
2113         tm_p_file=s390/s390-protos.h
2114         md_file=s390/s390.md
2115         extra_modes=s390/s390-modes.def
2116         out_file=s390/s390.c
2117         tmake_file="t-slibgcc-elf-ver t-linux s390/t-crtstuff s390/t-linux64"
2118         ;;
2119 sh-*-elf* | sh[2346l]*-*-elf*)
2120         tmake_file="sh/t-sh sh/t-elf"
2121         case $machine in
2122         shl* | sh64l*)
2123                 tm_file="sh/little.h ${tm_file}"
2124                 tmake_file="${tmake_file} sh/t-le"
2125                 ;;
2126         esac
2127         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/embed-elf.h"
2128         case $machine in
2129         sh64*)
2130                 tmake_file="${tmake_file} sh/t-sh64"
2131                 tm_file="${tm_file} sh/sh64.h"
2132                 extra_headers="shmedia.h ushmedia.h sshmedia.h"
2133                 ;;
2134         sh4_single*)  target_cpu_default="SELECT_SH4_SINGLE" ;;
2135         sh4*)  target_cpu_default="SELECT_SH4" ;;
2136         sh3e*) target_cpu_default="SELECT_SH3E" ;;
2137         sh3*)  target_cpu_default="SELECT_SH3" ;;
2138         sh2e*) target_cpu_default="SELECT_SH2E" ;;
2139         sh2*)  target_cpu_default="SELECT_SH2" ;;
2140         esac
2141         case $machine in
2142         sh[234]*) tmake_file="${tmake_file} sh/t-monolib" ;;
2143         esac
2144         ;;
2145 sh-*-rtemself*)
2146         tmake_file="sh/t-sh sh/t-elf t-rtems"
2147         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/embed-elf.h sh/rtemself.h rtems.h"
2148         if test x$enable_threads = xyes; then
2149           thread_file='rtems'
2150         fi
2151         ;;
2152 sh-*-rtems*)
2153         tmake_file="sh/t-sh t-rtems"
2154         tm_file="${tm_file} sh/coff.h sh/rtems.h rtems.h"
2155         if test x$enable_threads = xyes; then
2156           thread_file='rtems'
2157         fi
2158         ;;
2159 sh-*-linux* | sh[2346lbe]*-*-linux*)
2160         tmake_file="sh/t-sh sh/t-elf t-slibgcc-elf-ver t-linux sh/t-linux"
2161         case $machine in
2162         sh*be-*-* | sh*eb-*-*) ;;
2163         *)
2164                 tm_file="sh/little.h ${tm_file}"
2165                 tmake_file="${tmake_file} sh/t-le"
2166                 ;;
2167         esac
2168         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/elf.h sh/linux.h"
2169         case $machine in
2170         sh64*)
2171                 tmake_file="${tmake_file} sh/t-sh64"
2172                 tm_file="${tm_file} sh/sh64.h"
2173                 extra_headers="shmedia.h ushmedia.h sshmedia.h"
2174                 ;;
2175         sh4_single*) target_cpu_default="SELECT_SH4_SINGLE" ;;
2176         sh4*) target_cpu_default="SELECT_SH4" ;;
2177         sh3e[lb]e*) target_cpu_default="SELECT_SH3E" ;;
2178         sh3e[lb]*) target_cpu_default="SELECT_SH3" ;;
2179         sh3e*) target_cpu_default="SELECT_SH3E" ;;
2180         sh3*) target_cpu_default="SELECT_SH3" ;;
2181         sh2e[lb]e*) target_cpu_default="SELECT_SH2E" ;;
2182         sh2e[lb]*) target_cpu_default="SELECT_SH2" ;;
2183         sh2e*) target_cpu_default="SELECT_SH2E" ;;
2184         sh2*) target_cpu_default="SELECT_SH2" ;;
2185         esac
2186         case $machine in
2187         sh[234]*) tmake_file="${tmake_file} sh/t-monolib" ;;
2188         esac
2189         ;;
2190 sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | sh5l*-*-netbsd* | \
2191   sh64-*-netbsd* | sh64l*-*-netbsd*)
2192         tm_file="${tm_file} dbxelf.h elfos.h sh/elf.h netbsd.h netbsd-elf.h sh/netbsd-elf.h"
2193         tmake_file="${tmake_file} sh/t-sh sh/t-elf"
2194         case $machine in
2195         sh*l*-*)
2196                 tm_file="sh/little.h ${tm_file}"
2197                 tmake_file="${tmake_file} sh/t-le"
2198                 ;;
2199         *)
2200                 tmake_file="${tmake_file} sh/t-be"
2201                 ;;
2202         esac
2203         case $machine in
2204         sh5*-*)
2205                 # SHmedia, 32-bit ABI
2206                 target_cpu_default="SH5_BIT|SH4_BIT|SH3_BIT|SH_E_BIT"
2207                 tmake_file="${tmake_file} sh/t-sh64 sh/t-netbsd-sh5"
2208                 ;;
2209         sh64*-*)
2210                 # SHmedia, 64-bit ABI
2211                 target_cpu_default="SH5_BIT|SH4_BIT"
2212                 tmake_file="${tmake_file} sh/t-sh64 sh/t-netbsd-sh5 sh/t-netbsd-sh5-64"
2213                 ;;
2214         *)
2215                 # SH3, software floating point
2216                 target_cpu_default="SH1_BIT|SH2_BIT|SH3_BIT"
2217                 tmake_file="${tmake_file} sh/t-netbsd"
2218                 ;;
2219         esac
2220         ;;
2221 sh-*-*)
2222         tm_file="${tm_file} sh/coff.h"
2223         ;;
2224 sparc-tti-*)
2225         tm_file="${tm_file} sparc/pbd.h"
2226         ;;
2227 sparc-*-aout*)
2228         tmake_file=sparc/t-sparcbare
2229         tm_file="sparc/sparc.h aoutos.h sparc/aout.h libgloss.h"
2230         ;;
2231 sparc-*-netbsdelf*)
2232         tm_file="${tm_file} elfos.h svr4.h sparc/sysv4.h netbsd.h netbsd-elf.h sparc/netbsd-elf.h"
2233         ;;
2234 sparc-*-netbsd*)
2235         tm_file="${tm_file} sparc/aout.h netbsd.h netbsd-aout.h sparc/netbsd.h"
2236         tmake_file=t-netbsd
2237         extra_parts=""
2238         use_collect2=yes
2239         ;;
2240 sparc-*-openbsd*)
2241         tm_file="sparc/sparc.h ${tm_file}"
2242         # needed to unconfuse gdb
2243         tmake_file="t-libc-ok t-openbsd sparc/t-openbsd"
2244         # we need collect2 until our bug is fixed...
2245         use_collect2=yes
2246         ;;
2247 sparc64-*-openbsd*)
2248         tm_file="sparc/openbsd1-64.h sparc/sparc.h elfos.h svr4.h sparc/sysv4.h sparc/sol2.h sparc/sp64-elf.h openbsd.h sparc/openbsd64.h"
2249         gas=yes gnu_ld=yes
2250         with_cpu=ultrasparc
2251         ;;
2252 sparc-*-bsd*)
2253         tm_file="${tm_file} sparc/bsd.h"
2254         ;;
2255 sparc-*-chorusos*)
2256         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/elf.h chorus.h"
2257         tmake_file="sparc/t-chorus-elf sparc/t-crtfm"
2258         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
2259         case x${enable_threads} in
2260           xyes | xpthreads | xposix)
2261                 thread_file='posix'
2262                 ;;
2263         esac
2264         ;;
2265 sparc-*-elf*)
2266         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/elf.h"
2267         tmake_file="sparc/t-elf sparc/t-crtfm"
2268         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
2269         ;;
2270 sparc-*-linux*aout*)            # SPARC's running GNU/Linux, a.out
2271         tm_file="aoutos.h sparc/sparc.h sparc/aout.h sparc/linux-aout.h"
2272         gnu_ld=yes
2273         ;;
2274 sparc-*-linux*libc1*)   # SPARC's running GNU/Linux, libc5
2275         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/linux.h"
2276         tmake_file="t-slibgcc-elf-ver t-linux t-linux-gnulibc1 sparc/t-crtfm"
2277         extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2278         gnu_ld=yes
2279         ;;
2280 sparc-*-linux*)         # SPARC's running GNU/Linux, libc6
2281         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/linux.h"
2282         tmake_file="t-slibgcc-elf-ver t-linux sparc/t-crtfm"
2283         ;;
2284 sparc-*-lynxos*)
2285         if test x$gas = xyes
2286         then
2287                 tm_file="${tm_file} lynx.h sparc/aout.h sparc/lynx.h"
2288         else
2289                 tm_file="${tm_file} lynx-ng.h sparc/aout.h sparc/lynx-ng.h"
2290         fi
2291         tmake_file=sparc/t-sunos41
2292         ;;
2293 sparc-*-rtemsaout*)     # would otherwise be caught by sparc-*-rtems*
2294         echo "*** Configuration $machine not supported" 1>&2
2295         exit 1
2296         ;;
2297 sparc-*-rtems*)
2298         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/elf.h sparc/rtemself.h rtems.h"
2299         tmake_file="sparc/t-elf sparc/t-crtfm t-rtems"
2300         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
2301         if test x$enable_threads = xyes; then
2302           thread_file='rtems'
2303         fi
2304         ;;
2305 sparc64-*-solaris2* | sparcv9-*-solaris2*)
2306         tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/sol2-64.h sparc/sol2-bi.h"
2307         if test x$gnu_ld = xyes; then
2308                 tm_file="${tm_file} sparc/sol2-gld.h sparc/sol2-gld-bi.h"
2309         fi
2310         if test x$gas = xyes; then
2311                 tm_file="${tm_file} sparc/sol2-gas-bi.h"
2312         fi
2313         tmake_file="sparc/t-sol2 sparc/t-sol2-64 sparc/t-crtfm"
2314         if test x$gnu_ld = xyes; then
2315                 tmake_file="$tmake_file t-slibgcc-elf-ver"
2316         else
2317                 tmake_file="$tmake_file t-slibgcc-sld"
2318         fi
2319         extra_parts="crt1.o crti.o crtn.o gcrt1.o crtbegin.o crtend.o"
2320         if test x${enable_threads} = x ; then
2321             enable_threads=$have_pthread_h
2322             if test x${enable_threads} = x ; then
2323                 enable_threads=$have_thread_h
2324             fi
2325         fi
2326         if test x${enable_threads} = xyes ; then
2327             if test x${have_pthread_h} = xyes ; then
2328                 thread_file='posix'
2329             else
2330                 thread_file='solaris'
2331             fi
2332         fi
2333         need_64bit_hwint=yes
2334         ;;
2335 sparc-hal-solaris2*)
2336         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/hal.h"
2337         tmake_file="sparc/t-halos sparc/t-sol2 sparc/t-crtfm"
2338         if test x$gnu_ld = xyes; then
2339                 tm_file="${tm_file} sparc/sol2-gld.h"
2340                 tmake_file="$tmake_file t-slibgcc-elf-ver"
2341         else
2342                 tmake_file="$tmake_file t-slibgcc-sld"
2343         fi
2344         extra_parts="crt1.o crti.o crtn.o gmon.o crtbegin.o crtend.o"
2345         thread_file='solaris'
2346         ;;
2347 sparc-*-solaris2*)
2348         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h"
2349         if test x$gnu_ld = xyes; then
2350                 tm_file="${tm_file} sparc/sol2-gld.h"
2351         fi
2352         tmake_file="sparc/t-sol2 sparc/t-crtfm"
2353         if test x$gnu_ld = xyes; then
2354                 tmake_file="$tmake_file t-slibgcc-elf-ver"
2355         else
2356                 tmake_file="$tmake_file t-slibgcc-sld"
2357         fi
2358         case $machine in
2359         *-*-solaris2.[0-6] | *-*-solaris2.[0-6].*)
2360                 if test x$gnu_ld = xno; then
2361                         tm_file="${tm_file} sparc/sol26-sld.h"
2362                 fi
2363                 ;;
2364         *-*-solaris2.[789])
2365                 tm_file="sparc/biarch64.h ${tm_file} sparc/sol2-bi.h"
2366                 if test x$gnu_ld = xyes; then
2367                         tm_file="${tm_file} sparc/sol2-gld-bi.h"
2368                 fi
2369                 if test x$gas = xyes; then
2370                         tm_file="${tm_file} sparc/sol2-gas-bi.h"
2371                 fi
2372                 tmake_file="$tmake_file sparc/t-sol2-64"
2373                 need_64bit_hwint=yes
2374                 ;;
2375         esac
2376         extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
2377         if test x${enable_threads} = x; then
2378             enable_threads=$have_pthread_h
2379             if test x${enable_threads} = x; then
2380                 enable_threads=$have_thread_h
2381             fi
2382         fi
2383         if test x${enable_threads} = xyes; then
2384             if test x${have_pthread_h} = xyes; then
2385                 thread_file='posix'
2386             else
2387                 thread_file='solaris'
2388             fi
2389         fi
2390         ;;
2391 sparc-*-sunos4.0*)
2392         tm_file="${tm_file} sparc/aout.h sparc/sunos4.h"
2393         use_collect2=yes
2394         ;;
2395 sparc-*-sunos4*)
2396         tm_file="${tm_file} sparc/aout.h sparc/sunos4.h"
2397         tmake_file=sparc/t-sunos41
2398         use_collect2=yes
2399         if test x$gas = xyes; then
2400                 tm_file="${tm_file} sparc/sun4gas.h"
2401         fi
2402         ;;
2403 sparc-*-sunos3*)
2404         tm_file="${tm_file} sparc/aout.h sparc/sun4o3.h"
2405         use_collect2=yes
2406         ;;
2407 sparc-*-sysv4*)
2408         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h"
2409         tmake_file=t-svr4
2410         extra_parts="crtbegin.o crtend.o"
2411         ;;
2412 sparclet-*-aout*)
2413         tm_file="${tm_file} aoutos.h sparc/aout.h sparc/splet.h libgloss.h"
2414         tmake_file=sparc/t-splet
2415         ;;
2416 sparclite-*-coff*)
2417         tm_file="${tm_file} gofast.h sparc/lite.h svr3.h sparc/litecoff.h dbxcoff.h libgloss.h"
2418         tmake_file=sparc/t-sparclite
2419         ;;
2420 sparclite-*-aout*)
2421         tm_file="${tm_file} gofast.h sparc/aout.h sparc/lite.h aoutos.h libgloss.h"
2422         tmake_file=sparc/t-sparclite
2423         ;;
2424 sparclite-*-elf*)
2425         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/elf.h gofast.h sparc/liteelf.h"
2426         tmake_file="sparc/t-sparclite sparc/t-crtfm"
2427         extra_parts="crtbegin.o crtend.o"
2428         ;;
2429 sparc86x-*-aout*)
2430         tm_file="${tm_file} gofast.h sparc/aout.h sparc/sp86x-aout.h aoutos.h libgloss.h"
2431         tmake_file=sparc/t-sp86x
2432         ;;
2433 sparc86x-*-elf*)
2434         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/elf.h gofast.h sparc/sp86x-elf.h"
2435         tmake_file="sparc/t-sp86x sparc/t-crtfm"
2436         extra_parts="crtbegin.o crtend.o"
2437         ;;
2438 sparc64-*-aout*)
2439         tm_file="sparc/sparc.h aoutos.h sparc/aout.h sparc/sp64-aout.h"
2440         ;;
2441 sparc64-*-elf*)
2442         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/sp64-elf.h"
2443         tmake_file="${tmake_file} sparc/t-crtfm"
2444         extra_parts="crtbegin.o crtend.o"
2445         ;;
2446 sparc64-*-freebsd*|ultrasparc-*-freebsd*)
2447         tm_file="${tm_file} ${fbsd_tm_file} dbxelf.h elfos.h sparc/sysv4.h sparc/freebsd.h"
2448         tmake_file="${tmake_file} sparc/t-crtfm"
2449         xmake_file=none
2450         case "x$with_cpu" in
2451                 xultrasparc) ;;
2452                 x) with_cpu=ultrasparc ;;
2453                 *) echo "$with_cpu not supported for freebsd target"; exit 1 ;;
2454         esac
2455         need_64bit_hwint=yes
2456         ;;
2457 sparc64-*-linux*)               # 64-bit SPARC's running GNU/Linux
2458         tmake_file="t-slibgcc-elf-ver t-linux sparc/t-linux64 sparc/t-crtfm"
2459         tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/linux64.h"
2460         ;;
2461 sparc64-*-netbsd*)
2462         tmake_file="${tmake_file} sparc/t-netbsd64"
2463         tm_file="sparc/biarch64.h ${tm_file}"
2464         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h netbsd.h netbsd-elf.h sparc/netbsd-elf.h"
2465         ;;
2466 strongarm-*-elf*)
2467         tm_file="arm/strongarm-elf.h dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
2468         tmake_file=arm/t-strongarm-elf
2469         out_file=arm/arm.c
2470         md_file=arm/arm.md
2471         extra_modes=arm/arm-modes.def
2472         ;;
2473 strongarm-*-coff*)
2474         tm_file="arm/semi.h arm/aout.h arm/coff.h arm/strongarm-coff.h arm/arm.h"
2475         tmake_file=arm/t-strongarm-coff
2476         out_file=arm/arm.c
2477         md_file=arm/arm.md
2478         extra_modes=arm/arm-modes.def
2479         ;;
2480 strongarm-*-pe)
2481         tm_file="arm/semi.h arm/aout.h arm/coff.h arm/strongarm-coff.h arm/arm.h arm/pe.h arm/strongarm-pe.h"
2482         tmake_file=arm/t-strongarm-pe
2483         out_file=arm/arm.c
2484         md_file=arm/arm.md
2485         extra_modes=arm/arm-modes.def
2486         extra_objs=pe.o
2487         ;;
2488 thumb*-*-*)
2489         { echo "config.gcc: error:
2490 *** The Thumb targets have been deprecated.  The equivalent
2491 *** ARM based toolchain can now generate Thumb instructions
2492 *** when the -mthumb switch is given to the compiler." 1>&2; exit 1; }
2493         ;;
2494 v850-*-rtems*)
2495         tm_file="dbxelf.h elfos.h svr4.h ${tm_file} v850/v850.h v850/rtems.h rtems.h"
2496         tmake_file="v850/t-v850 t-rtems"
2497         if test x$stabs = xyes
2498         then
2499                 tm_file="${tm_file} dbx.h"
2500         fi
2501         use_collect2=no
2502         c_target_objs="v850-c.o"
2503         cxx_target_objs="v850-c.o"
2504         ;;
2505 v850e-*-*)
2506         target_cpu_default="TARGET_CPU_v850e"
2507         tm_file="dbxelf.h elfos.h svr4.h v850/v850.h"
2508         tm_p_file=v850/v850-protos.h
2509         tmake_file=v850/t-v850
2510         md_file=v850/v850.md
2511         out_file=v850/v850.c
2512         if test x$stabs = xyes
2513         then
2514                 tm_file="${tm_file} dbx.h"
2515         fi
2516         use_collect2=no
2517         c_target_objs="v850-c.o"
2518         cxx_target_objs="v850-c.o"
2519         ;;
2520 v850-*-*)
2521         target_cpu_default="TARGET_CPU_generic"
2522         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
2523         tmake_file=v850/t-v850
2524         if test x$stabs = xyes
2525         then
2526                 tm_file="${tm_file} dbx.h"
2527         fi
2528         use_collect2=no
2529         c_target_objs="v850-c.o"
2530         cxx_target_objs="v850-c.o"
2531         ;;
2532 vax-*-bsd*)                     # VAXen running BSD
2533         tm_file="${tm_file} vax/bsd.h"
2534         use_collect2=yes
2535         ;;
2536 vax-*-sysv*)                    # VAXen running system V
2537         tm_file="${tm_file} vax/vaxv.h"
2538         ;;
2539 vax-*-netbsdelf*)
2540         tm_file="${tm_file} elfos.h netbsd.h netbsd-elf.h vax/elf.h vax/netbsd-elf.h"
2541         ;;
2542 vax-*-netbsd*)
2543         tm_file="${tm_file} netbsd.h netbsd-aout.h vax/netbsd.h"
2544         tmake_file=t-netbsd
2545         extra_parts=""
2546         use_collect2=yes
2547         ;;
2548 vax-*-openbsd*)
2549         tm_file="vax/vax.h vax/openbsd1.h openbsd.h ${tm_file}"
2550         use_collect2=yes
2551         ;;
2552 vax-*-ultrix*)                  # VAXen running ultrix
2553         tm_file="${tm_file} vax/ultrix.h"
2554         ;;
2555 vax-*-vms*)                     # VAXen running VMS
2556         echo "Configuration $machine no longer supported" 1>&2
2557         exit 1
2558         ;;
2559 vax-*-*)                        # VAX default entry
2560         ;;
2561 xscale-*-elf)
2562         tm_file="arm/xscale-elf.h dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
2563         tmake_file=arm/t-xscale-elf
2564         out_file=arm/arm.c
2565         md_file=arm/arm.md
2566         extra_modes=arm/arm-modes.def
2567         ;;
2568 xscale-*-coff)
2569         tm_file="arm/semi.h arm/aout.h arm/coff.h arm/xscale-coff.h arm/arm.h"
2570         tmake_file=arm/t-xscale-coff
2571         out_file=arm/arm.c
2572         md_file=arm/arm.md
2573         extra_modes=arm/arm-modes.def
2574         ;;
2575 xstormy16-*-elf)
2576         # For historical reasons, the target files omit the 'x'.
2577         tm_file="dbxelf.h elfos.h svr4.h stormy16/stormy16.h"
2578         tm_p_file=stormy16/stormy16-protos.h
2579         md_file=stormy16/stormy16.md
2580         out_file=stormy16/stormy16.c
2581         tmake_file="stormy16/t-stormy16"
2582         extra_parts="crtbegin.o crtend.o"
2583         ;;
2584 xtensa-*-elf*)
2585         tm_file="${tm_file} dbxelf.h elfos.h svr4.h xtensa/elf.h"
2586         tmake_file="xtensa/t-xtensa xtensa/t-elf"
2587         ;;
2588 xtensa-*-linux*)
2589         tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h xtensa/linux.h"
2590         tmake_file="t-slibgcc-elf-ver t-linux xtensa/t-xtensa xtensa/t-linux"
2591         ;;
2592 *)
2593         echo "*** Configuration $machine not supported" 1>&2
2594         exit 1
2595         ;;
2596 esac
2597
2598 case $machine in
2599 *-*-sysv*)
2600         install_headers_dir=install-headers-cpio
2601         ;;
2602 esac
2603
2604 # Distinguish i[34567]86
2605 # Also, do not run mips-tfile on MIPS if using gas.
2606 # Process --with-cpu= for PowerPC/rs6000
2607 target_cpu_default2=
2608 case $machine in
2609 i486-*-*)
2610         target_cpu_default2=TARGET_CPU_DEFAULT_i486
2611         ;;
2612 i586-*-*)
2613         case $target_alias in
2614                 k6_2-*)
2615                         target_cpu_default2=TARGET_CPU_DEFAULT_k6_2
2616                         ;;
2617                 k6_3-*)
2618                         target_cpu_default2=TARGET_CPU_DEFAULT_k6_3
2619                         ;;
2620                 k6-*)
2621                         target_cpu_default2=TARGET_CPU_DEFAULT_k6
2622                         ;;
2623                 pentium_mmx-*|winchip_c6-*|winchip2-*|c3-*)
2624                         target_cpu_default2=TARGET_CPU_DEFAULT_pentium_mmx
2625                         ;;
2626                 *)
2627                         target_cpu_default2=TARGET_CPU_DEFAULT_pentium
2628                         ;;
2629         esac
2630         ;;
2631 i686-*-* | i786-*-*)
2632         case $target_alias in
2633                 k8-*)
2634                         target_cpu_default2=TARGET_CPU_DEFAULT_k8
2635                         ;;
2636                 athlon_xp-*|athlon_mp-*|athlon_4-*)
2637                         target_cpu_default2=TARGET_CPU_DEFAULT_athlon_sse
2638                         ;;
2639                 athlon_tbird-*|athlon-*)
2640                         target_cpu_default2=TARGET_CPU_DEFAULT_athlon
2641                         ;;
2642                 pentium2-*)
2643                         target_cpu_default2=TARGET_CPU_DEFAULT_pentium2
2644                         ;;
2645                 pentium3-*)
2646                         target_cpu_default2=TARGET_CPU_DEFAULT_pentium3
2647                         ;;
2648                 pentium4-*)
2649                         target_cpu_default2=TARGET_CPU_DEFAULT_pentium4
2650                         ;;
2651                 *)
2652                         target_cpu_default2=TARGET_CPU_DEFAULT_pentiumpro
2653                         ;;
2654         esac
2655         ;;
2656 x86_64-*-*)
2657         # We should have hammer chip here, but it does not exist yet and
2658         # thus it is not supported.  Athlon_SSE is probably equivalent feature
2659         # wise to hammer from our point of view except for 64bit mode.
2660         target_cpu_default2=TARGET_CPU_DEFAULT_k8
2661         ;;
2662 alpha*-*-*)
2663         case $machine in
2664                 alphaev6[78]*)
2665                         target_cpu_default2="MASK_CPU_EV6|MASK_BWX|MASK_MAX|MASK_FIX|MASK_CIX"
2666                         ;;
2667                 alphaev6*)
2668                         target_cpu_default2="MASK_CPU_EV6|MASK_BWX|MASK_MAX|MASK_FIX"
2669                         ;;
2670                 alphapca56*)
2671                         target_cpu_default2="MASK_CPU_EV5|MASK_BWX|MASK_MAX"
2672                         ;;
2673                 alphaev56*)
2674                         target_cpu_default2="MASK_CPU_EV5|MASK_BWX"
2675                         ;;
2676                 alphaev5*)
2677                         target_cpu_default2="MASK_CPU_EV5"
2678                         ;;
2679         esac
2680
2681         if test x$gas = xyes
2682         then
2683                 if test "$target_cpu_default2" = ""
2684                 then
2685                         target_cpu_default2="MASK_GAS"
2686                 else
2687                         target_cpu_default2="${target_cpu_default2}|MASK_GAS"
2688                 fi
2689         fi
2690         ;;
2691 arm*-*-*)
2692         case "x$with_cpu" in
2693                 x)
2694                         # The most generic
2695                         target_cpu_default2="TARGET_CPU_generic"
2696                         ;;
2697
2698                 # Distinguish cores, and major variants
2699                 # arm7m doesn't exist, but D & I don't affect code
2700                 xarm[236789] | xarm250 | xarm[67][01]0 \
2701                 | xarm7m | xarm7dm | xarm7dmi | xarm[79]tdmi \
2702                 | xarm7100 | xarm7500 | xarm7500fe | xarm810 \
2703                 | xxscale \
2704                 | xep9312 \
2705                 | xstrongarm | xstrongarm110 | xstrongarm1100)
2706                         target_cpu_default2="TARGET_CPU_$with_cpu"
2707                         ;;
2708
2709                 xyes | xno)
2710                         echo "--with-cpu must be passed a value" 1>&2
2711                         exit 1
2712                         ;;
2713
2714                 *)
2715                         if test x$pass2done = xyes
2716                         then
2717                                 echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
2718                                 exit 1
2719                         fi
2720                         ;;
2721         esac
2722         case $machine in
2723                 9ep9312-*-*)
2724                         target_cpu_default2="TARGET_CPU_9ep9312"
2725                         ;;
2726         esac
2727         ;;
2728
2729 hppa*-*-* | parisc*-*-*)
2730         if test x$gas = xyes
2731         then
2732                 target_cpu_default2="MASK_GAS|MASK_JUMP_IN_DELAY"
2733         fi
2734         case $machine in
2735                 hppa1* | parisc1*)
2736                         tm_defines="TARGET_SCHED_DEFAULT=\\\"7100LC\\\""
2737                         ;;
2738         esac
2739         ;;
2740 mips*-*-*)
2741         case $machine in
2742         mips*-*-ecoff* | mips*-*-elf*)
2743                 if test x$gas = xyes
2744                 then
2745                         if test x$gnu_ld = xyes
2746                         then
2747                                 target_cpu_default2="MASK_GAS|MASK_SPLIT_ADDR"
2748                         else
2749                                 target_cpu_default2="MASK_GAS"
2750                         fi
2751                 fi
2752                 ;;
2753         mips*-*-*)
2754                 if test x$gas = xyes
2755                 then
2756                         target_cpu_default2="MASK_GAS"
2757                 fi
2758                 ;;
2759         esac
2760         case $machine in
2761                 mips*el-*-*)
2762                         tm_defines="TARGET_ENDIAN_DEFAULT=0 $tm_defines"
2763                         ;;
2764         esac
2765         case $tm_file in
2766                 *mips/elf.h* | *mips/elf64.h*)
2767                         tm_defines="OBJECT_FORMAT_ELF $tm_defines"
2768                         ;;
2769         esac
2770         if test "x$enable_gofast" = xyes
2771         then
2772                 tm_defines="INIT_SUBTARGET_OPTABS=INIT_GOFAST_OPTABS $tm_defines"
2773                 tm_file="gofast.h $tm_file"
2774                 tmake_file="mips/t-gofast $tmake_file"
2775         else
2776                 tmake_file="mips/t-mips $tmake_file"
2777         fi
2778         ;;
2779 powerpc*-*-* | rs6000-*-*)
2780         if test x$enable_altivec = xyes
2781         then
2782                 tm_file="$tm_file rs6000/altivec-defs.h"
2783         fi
2784         case "x$with_cpu" in
2785                 x)
2786                         ;;
2787
2788                 xcommon | xpowerpc | xpowerpc64 \
2789                   | xpower | xpower2 | xpower3 | xpower4 \
2790                   | xrios | xrios1 | xrios2 | xrsc | xrsc1 | xrs64a \
2791                   | x601 | x602 | x603 | x603e | x604 | x604e | x620 | x630 \
2792                   | x740 | x750 | x7400 | x7450 | x505)
2793                         target_cpu_default2="\\\"$with_cpu\\\""
2794                         ;;
2795
2796                 x401 | x403 | x405 | xec603e | x801 | x821 | x823 | x860)
2797                         target_cpu_default2="\\\"$with_cpu\\\""
2798                         ;;
2799
2800                 xyes | xno)
2801                         echo "--with-cpu must be passed a value" 1>&2
2802                         exit 1
2803                         ;;
2804
2805                 *)
2806                         if test x$pass2done = xyes
2807                         then
2808                                 echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
2809                                 exit 1
2810                         fi
2811                         ;;
2812         esac
2813         out_file=rs6000/rs6000.c
2814         c_target_objs="${c_target_objs} rs6000-c.o"
2815         cxx_target_objs="${cxx_target_objs} rs6000-c.o"
2816         tmake_file="rs6000/t-rs6000 ${tmake_file}"
2817         ;;
2818 sparc*-*-*)
2819         case ".$with_cpu" in
2820                 .)
2821                         target_cpu_default2=TARGET_CPU_"`echo $machine | sed 's/-.*$//'`"
2822                         ;;
2823                 .supersparc | .hypersparc | .ultrasparc | .v7 | .v8 | .v9)
2824                         target_cpu_default2="TARGET_CPU_$with_cpu"
2825                         ;;
2826                 *)
2827                         if test x$pass2done = xyes
2828                         then
2829                                 echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
2830                                 exit 1
2831                         fi
2832                         ;;
2833         esac
2834         ;;
2835 v850*-*-*)
2836         case "x$with_cpu" in
2837                 x)
2838                         ;;
2839                 xv850e)
2840                         target_cpu_default2="TARGET_CPU_$with_cpu"
2841                         ;;
2842                 *)
2843                         if test x$pass2done = xyes
2844                         then
2845                                 echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
2846                                 exit 1
2847                         fi
2848                         ;;
2849         esac
2850         ;;
2851 esac
2852
2853 if test "$target_cpu_default2" != ""
2854 then
2855         if test "$target_cpu_default" != ""
2856         then
2857                 target_cpu_default="(${target_cpu_default}|${target_cpu_default2})"
2858         else
2859                 target_cpu_default=$target_cpu_default2
2860         fi
2861 fi
2862
2863 # Save data on machine being used to compile GCC in build_xm_file.
2864 # Save data on host machine in vars host_xm_file and host_xmake_file.
2865 if test x$pass1done = x
2866 then
2867         if test x$xm_file != x
2868         then build_xm_file=$xm_file
2869         fi
2870         build_xm_defines=$xm_defines
2871         build_install_headers_dir=$install_headers_dir
2872         build_exeext=$exeext
2873         pass1done=yes
2874 else
2875         if test x$pass2done = x
2876         then
2877                 if test x$xm_file != x
2878                 then host_xm_file=$xm_file
2879                 fi
2880                 host_xm_defines=$xm_defines
2881                 host_xmake_file="$xmake_file"
2882                 host_truncate_target=$truncate_target
2883                 host_extra_gcc_objs=$extra_gcc_objs
2884                 host_extra_objs=$extra_host_objs
2885                 host_exeext=$exeext
2886                 out_host_hook_obj=$host_hook_obj
2887                 pass2done=yes
2888         fi
2889 fi