OSDN Git Service

2003-04-22 Aldy Hernandez <aldyh@redhat.com>
[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 dbxelf.h elfos.h i386/sco5.h"
1191         if test x$gas = xyes
1192         then
1193                 tm_file="usegas.h ${tm_file}"
1194         fi
1195         tmake_file=i386/t-sco5
1196         extra_parts="crtbegin.o crtend.o"
1197         ;;
1198 i[34567]86-*-solaris2*)
1199         xm_defines="SMALL_ARG_MAX"
1200         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h sol2.h i386/sol2.h"
1201         tmake_file="i386/t-sol2 t-svr4"
1202         if test x$gnu_ld = xyes; then
1203                 tmake_file="$tmake_file t-slibgcc-elf-ver"
1204         else
1205                 tmake_file="$tmake_file t-slibgcc-sld"
1206         fi
1207         extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
1208         if test x${enable_threads} = x; then
1209             enable_threads=$have_pthread_h
1210             if test x${enable_threads} = x; then
1211                 enable_threads=$have_thread_h
1212             fi
1213         fi
1214         if test x${enable_threads} = xyes; then
1215             if test x${have_pthread_h} = xyes; then
1216                 thread_file='posix'
1217             else
1218                 thread_file='solaris'
1219             fi
1220         fi
1221         ;;
1222 i[34567]86-*-sysv5*)           # Intel x86 on System V Release 5
1223        tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h i386/sysv5.h"
1224        if test x$stabs = xyes
1225        then
1226                tm_file="${tm_file} dbx.h"
1227        fi
1228        tmake_file="i386/t-crtpic t-svr4"
1229        extra_parts="crtbegin.o crtend.o"
1230        if test x$enable_threads = xyes; then
1231                thread_file='posix'
1232        fi
1233        ;;
1234 i[34567]86-*-sysv4*)            # Intel 80386's running system V.4
1235         xm_defines="SMALL_ARG_MAX"
1236         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h i386/sysv4-cpp.h"
1237         if test x$stabs = xyes
1238         then
1239                 tm_file="${tm_file} dbx.h"
1240         fi
1241         tmake_file="i386/t-crtpic t-svr4"
1242         extra_parts="crtbegin.o crtend.o"
1243         ;;
1244 i[34567]86-*-udk*)      # Intel x86 on SCO UW/OSR5 Dev Kit
1245         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h i386/sysv5.h i386/udk.h"
1246         tmake_file="i386/t-crtpic i386/t-udk t-svr4"
1247         extra_parts="crtbegin.o crtend.o"
1248         install_headers_dir=install-headers-cpio
1249         ;;
1250 i[34567]86-*-sysv*)             # Intel 80386's running system V
1251         if test x$gas = xyes
1252         then
1253                 if test x$stabs = xyes
1254                 then
1255                         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/svr3gas.h i386/svr3dbx.h"
1256                         tmake_file=i386/t-svr3dbx
1257                         extra_parts="svr3.ifile svr3z.ifile"
1258                 else
1259                         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/svr3gas.h"
1260                         extra_parts="crtbegin.o crtend.o"
1261                         tmake_file=i386/t-crtstuff
1262                 fi
1263         else
1264                 tm_file="${tm_file} svr3.h i386/unix.h i386/att.h i386/sysv3.h"
1265                 extra_parts="crtbegin.o crtend.o"
1266                 tmake_file=i386/t-crtstuff
1267         fi
1268         tmake_file="$tmake_file i386/t-crtpic"
1269         ;;
1270 i386-*-vsta)                    # Intel 80386's running VSTa kernel
1271         xm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/xm-vsta.h"
1272         tm_file="${tm_file} i386/vsta.h"
1273         ;;
1274 i[34567]86-*-win32)
1275         xm_file=i386/xm-cygwin.h
1276         tmake_file=i386/t-cygwin
1277         tm_file="${tm_file} i386/win32.h"
1278         extra_objs=winnt.o
1279         if test x$enable_threads = xyes; then
1280                 thread_file='win32'
1281         fi
1282         exeext=.exe
1283         ;;
1284 i[34567]86-*-pe | i[34567]86-*-cygwin*)
1285         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygming.h i386/cygwin.h"
1286         xm_file=i386/xm-cygwin.h
1287         tmake_file="i386/t-cygming i386/t-cygwin"
1288         extra_objs=winnt.o
1289         c_target_objs=cygwin2.o
1290         cxx_target_objs=cygwin2.o
1291         if test x$enable_threads = xyes; then
1292                 thread_file='posix'
1293         fi
1294         exeext=.exe
1295         ;;
1296 i[34567]86-*-mingw32*)
1297         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygming.h i386/mingw32.h"
1298         xm_file=i386/xm-mingw32.h
1299         tmake_file="i386/t-cygming i386/t-mingw32"
1300         extra_objs=winnt.o
1301         if test x$enable_threads = xyes; then
1302                 thread_file='win32'
1303         fi
1304         exeext=.exe
1305         case $machine in
1306                 *mingw32crt*)
1307                         tm_file="${tm_file} i386/crtdll.h"
1308                         ;;
1309                 *mingw32msv* | *mingw32*)
1310                         ;;
1311         esac
1312         ;;
1313 i[34567]86-*-uwin*)
1314         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygwin.h i386/uwin.h"
1315         tmake_file="i386/t-cygwin i386/t-uwin"
1316         extra_objs=winnt.o
1317         if test x$enable_threads = xyes; then
1318                 thread_file='win32'
1319         fi
1320         exeext=.exe
1321         ;;
1322 i[34567]86-*-interix3*)
1323         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/i386-interix.h i386/i386-interix3.h interix.h interix3.h"
1324         tmake_file="t-interix i386/t-interix"
1325         extra_objs=winnt.o
1326         xmake_file="x-interix"
1327         if test x$enable_threads = xyes ; then
1328                 thread_file='posix'
1329         fi
1330         if test x$stabs = xyes ; then
1331                 tm_file="${tm_file} dbxcoff.h"
1332         fi
1333         ;;
1334 i[34567]86-*-interix*)
1335         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/i386-interix.h interix.h"
1336         tmake_file="t-interix i386/t-interix"
1337         extra_objs=winnt.o
1338         if test x$enable_threads = xyes ; then
1339                 thread_file='posix'
1340         fi
1341         if test x$stabs = xyes ; then
1342                 tm_file="${tm_file} dbxcoff.h"
1343         fi
1344         ;;
1345 i960-*-coff*)
1346         tm_file="${tm_file} dbxcoff.h i960/i960-coff.h libgloss.h"
1347         tmake_file=i960/t-960bare
1348         c_target_objs="i960-c.o"
1349         cxx_target_objs="i960-c.o"
1350         ;;
1351 i960-*-rtems)
1352         tmake_file="i960/t-960bare t-rtems"
1353         tm_file="${tm_file} dbxcoff.h i960/i960-coff.h i960/rtems.h rtems.h"
1354         if test x$enable_threads = xyes; then
1355           thread_file='rtems'
1356         fi
1357         c_target_objs="i960-c.o"
1358         cxx_target_objs="i960-c.o"
1359         ;;
1360 i960-*-*)                       # Default i960 environment.
1361         use_collect2=yes
1362         tmake_file=i960/t-960bare
1363         c_target_objs="i960-c.o"
1364         cxx_target_objs="i960-c.o"
1365         ;;
1366 ia64*-*-elf*)
1367         tm_file="${tm_file} dbxelf.h elfos.h ia64/sysv4.h ia64/elf.h"
1368         tmake_file="ia64/t-ia64"
1369         target_cpu_default="0"
1370         if test x$gas = xyes
1371         then
1372                 target_cpu_default="${target_cpu_default}|MASK_GNU_AS"
1373         fi
1374         if test x$gnu_ld = xyes
1375         then
1376                 target_cpu_default="${target_cpu_default}|MASK_GNU_LD"
1377         fi
1378         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
1379         ;;
1380 ia64*-*-freebsd*)
1381         tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file} ia64/sysv4.h ia64/freebsd.h"
1382         target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
1383         tmake_file="${tmake_file} ia64/t-ia64"
1384         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
1385         ;;
1386 ia64*-*-linux*)
1387         tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h ia64/sysv4.h ia64/linux.h"
1388         tmake_file="t-slibgcc-elf-ver t-linux ia64/t-ia64 ia64/t-glibc"
1389         target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
1390         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
1391         if test x"$use_libunwind_exceptions" = xyes; then
1392           tmake_file="$tmake_file t-libunwind"
1393         fi
1394         ;;
1395 ia64*-*-hpux*)
1396         tm_file="${tm_file} dbxelf.h elfos.h svr4.h ia64/sysv4.h ia64/hpux.h ia64/hpux_longdouble.h"
1397         tmake_file="ia64/t-ia64 ia64/t-hpux"
1398         target_cpu_default="MASK_GNU_AS"
1399         if test x$enable_threads = xyes; then
1400                 thread_file='posix'
1401         fi
1402         use_collect2=no
1403         c_target_objs="ia64-c.o"
1404         cxx_target_objs="ia64-c.o"
1405         ;;
1406 ip2k-*-elf)
1407         ;;
1408 m32r-*-elf*)
1409         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
1410         extra_parts="crtinit.o crtfini.o"
1411         ;;
1412 # m68hc11 and m68hc12 share the same machine description.
1413 m68hc11-*-*|m6811-*-*)
1414         tm_file="dbxelf.h elfos.h m68hc11/m68hc11.h"
1415         tm_p_file="m68hc11/m68hc11-protos.h"
1416         md_file="m68hc11/m68hc11.md"
1417         out_file="m68hc11/m68hc11.c"
1418         tmake_file="m68hc11/t-m68hc11-gas"
1419         ;;
1420 m68hc12-*-*|m6812-*-*)
1421         tm_file="m68hc11/m68hc12.h dbxelf.h elfos.h m68hc11/m68hc11.h"
1422         tm_p_file="m68hc11/m68hc11-protos.h"
1423         md_file="m68hc11/m68hc11.md"
1424         out_file="m68hc11/m68hc11.c"
1425         tmake_file="m68hc11/t-m68hc11-gas"
1426         ;;
1427 m68000-hp-bsd*)                 # HP 9000/200 running BSD
1428         tm_file=m68k/hp2bsd.h
1429         use_collect2=yes
1430         ;;
1431 m68000-hp-hpux*)                # HP 9000 series 300
1432         if test x$gas = xyes
1433         then
1434                 tm_file=m68k/hp310g.h
1435         else
1436                 tm_file=m68k/hp310.h
1437         fi
1438         tmake_file=m68k/t-hp320
1439         install_headers_dir=install-headers-cpio
1440         use_collect2=yes
1441         ;;
1442 m68000-sun-sunos3*)
1443         tm_file=m68k/sun2.h
1444         use_collect2=yes
1445         ;;
1446 m68000-sun-sunos4*)
1447         tm_file=m68k/sun2o4.h
1448         use_collect2=yes
1449         ;;
1450 m68000-att-sysv*)
1451         if test x$gas = xyes
1452         then
1453                 tm_file=m68k/3b1g.h
1454         else
1455                 tm_file=m68k/3b1.h
1456         fi
1457         use_collect2=yes
1458         ;;
1459 m68k-atari-sysv4*)              # Atari variant of V.4.
1460         tm_file=m68k/atari.h
1461         tmake_file=t-svr4
1462         extra_parts="crtbegin.o crtend.o"
1463         ;;
1464 m68k-apollo-sysv* | m68k-bull-sysv*)
1465         # can otherwise be caught by m68k-*-sysv4*
1466         echo "*** Configuration $machine not supported" 1>&2
1467         exit 1
1468         ;;
1469 m68k-motorola-sysv*)
1470         tm_file=m68k/mot3300.h
1471         if test x$gas = xyes
1472         then
1473                 if test x$gnu_ld = xyes
1474                 then
1475                         tmake_file=m68k/t-mot3300-gald
1476                 else
1477                         tmake_file=m68k/t-mot3300-gas
1478                         use_collect2=yes
1479                 fi
1480         else
1481                 if test x$gnu_ld = xyes
1482                 then
1483                         tmake_file=m68k/t-mot3300-gld
1484                 else
1485                         tmake_file=m68k/t-mot3300
1486                         use_collect2=yes
1487                 fi
1488         fi
1489         gdb_needs_out_file_path=yes
1490         extra_parts="crt0.o mcrt0.o"
1491         ;;
1492 m68k-ncr-sysv*)                 # NCR Tower 32 SVR3
1493         tm_file=m68k/tower-as.h
1494         extra_parts="crtbegin.o crtend.o"
1495         ;;
1496 m68k-plexus-sysv*)
1497         tm_file=m68k/plexus.h
1498         use_collect2=yes
1499         ;;
1500 m68k-tti-*)
1501         tm_file=m68k/pbb.h
1502         ;;
1503 m68k-crds-unos*)
1504         tm_file=m68k/crds.h
1505         use_collect2=yes
1506         ;;
1507 m68k-cbm-sysv4*)                # Commodore variant of V.4.
1508         tm_file=m68k/amix.h
1509         tmake_file=t-svr4
1510         extra_parts="crtbegin.o crtend.o"
1511         ;;
1512 m68k-ccur-rtu)
1513         tm_file=m68k/ccur-GAS.h
1514         use_collect2=yes
1515         ;;
1516 m68k-hp-bsd4.4*)                # HP 9000/3xx running 4.4bsd
1517         tm_file=m68k/hp3bsd44.h
1518         use_collect2=yes
1519         ;;
1520 m68k-hp-bsd*)                   # HP 9000/3xx running Berkeley Unix
1521         tm_file=m68k/hp3bsd.h
1522         use_collect2=yes
1523         ;;
1524 m68k-hp-hpux7*) # HP 9000 series 300 running HPUX version 7.
1525         if test x$gas = xyes
1526         then
1527                 xmake_file=m68k/x-hp320g
1528                 tm_file=m68k/hp320g.h
1529         else
1530                 xmake_file=m68k/x-hp320
1531                 tm_file=m68k/hpux7.h
1532         fi
1533         install_headers_dir=install-headers-cpio
1534         use_collect2=yes
1535         ;;
1536 m68k-hp-hpux*)  # HP 9000 series 300
1537         if test x$gas = xyes
1538         then
1539                 xmake_file=m68k/x-hp320g
1540                 tm_file=m68k/hp320g.h
1541         else
1542                 xmake_file=m68k/x-hp320
1543                 tm_file=m68k/hp320.h
1544         fi
1545         install_headers_dir=install-headers-cpio
1546         use_collect2=yes
1547         ;;
1548 m68k-sun-mach*)
1549         tm_file=m68k/sun3mach.h
1550         use_collect2=yes
1551         ;;
1552 m68k-sun-sunos3*)
1553         if test x$with_fp = xno
1554         then
1555                 tm_file=m68k/sun3n3.h
1556         else
1557                 tm_file=m68k/sun3o3.h
1558         fi
1559         use_collect2=yes
1560         ;;
1561 m68k-sun-sunos*)                        # For SunOS 4 (the default).
1562         if test x$with_fp = xno
1563         then
1564                 tm_file=m68k/sun3n.h
1565         else
1566                 tm_file=m68k/sun3.h
1567         fi
1568         use_collect2=yes
1569         ;;
1570 m68k-*-aout*)
1571         tmake_file=m68k/t-m68kbare
1572         tm_file="m68k/m68k-aout.h libgloss.h"
1573         ;;
1574 m68k-*-coff*)
1575         tmake_file=m68k/t-m68kbare
1576         tm_file="m68k/m68k-coff.h dbx.h"
1577         ;;
1578 m68020-*-elf* | m68k-*-elf*)
1579         tm_file="m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/m68kemb.h m68k/m68020-elf.h"
1580         tmake_file=m68k/t-m68kelf
1581         extra_parts="crtbegin.o crtend.o"
1582         ;;
1583 m68010-*-netbsdelf* | m68k*-*-netbsdelf*)
1584         tm_file="${tm_file} dbxelf.h elfos.h netbsd.h netbsd-elf.h m68k/netbsd-elf.h"
1585         case $machine in
1586         m68010*)
1587                 target_cpu_default="0"
1588                 ;;
1589         *)
1590                 target_cpu_default="MASK_68020|MASK_68881|MASK_BITFIELD"
1591                 ;;
1592         esac
1593         ;;
1594 m68k*-*-netbsd*)
1595         tm_file=m68k/netbsd.h
1596         tmake_file=t-netbsd
1597         extra_parts=""
1598         use_collect2=yes
1599         ;;
1600 m68k*-*-openbsd*)
1601         # needed to unconfuse gdb
1602         tmake_file="t-libc-ok t-openbsd m68k/t-openbsd"
1603         # we need collect2 until our bug is fixed...
1604         use_collect2=yes
1605         ;;
1606 m68k-*-sysv4*)                  # Motorola m68k's running system V.4
1607         tm_file=m68k/m68kv4.h
1608         tmake_file=t-svr4
1609         extra_parts="crtbegin.o crtend.o"
1610         ;;
1611 m68k-*-linux*aout*)             # Motorola m68k's running GNU/Linux
1612                                 # with a.out format
1613         tm_file=m68k/linux-aout.h
1614         tmake_file="t-linux-aout"
1615         gnu_ld=yes
1616         ;;
1617 m68k-*-linux*libc1)             # Motorola m68k's running GNU/Linux
1618                                 # with ELF format using the
1619                                 # GNU/Linux C library 5
1620         tm_file=m68k/linux.h
1621         tmake_file="t-slibgcc-elf-ver t-linux t-linux-gnulibc1"
1622         extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1623         gnu_ld=yes
1624         ;;
1625 m68k-*-linux*)          # Motorola m68k's running GNU/Linux
1626                                 # with ELF format using glibc 2
1627                                 # aka the GNU/Linux C library 6.
1628         tm_file=m68k/linux.h
1629         tmake_file="t-slibgcc-elf-ver t-linux"
1630         ;;
1631 m68k-*-psos*)
1632         tmake_file=m68k/t-m68kbare
1633         tm_file=m68k/m68k-psos.h
1634         ;;
1635 m68k-*-rtemscoff*)      # would otherwise be caught by m68k-*-rtems*
1636         echo "*** Configuration $machine not supported" 1>&2
1637         exit 1
1638         ;;
1639 m68k-*-rtems*)
1640         tmake_file="m68k/t-m68kbare t-rtems m68k/t-crtstuff"
1641         tm_file="m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/m68kemb.h m68k/m68020-elf.h m68k/rtemself.h rtems.h"
1642         extra_parts="crtbegin.o crtend.o"
1643         if test x$enable_threads = xyes; then
1644           thread_file='rtems'
1645         fi
1646         ;;
1647 m88k-*-aout*)
1648         tm_file=m88k/m88k-aout.h
1649         ;;
1650 m88k-*-openbsd*)
1651         tmake_file="${tmake_file} m88k/t-luna-gas"
1652         tm_file="m88k/aout-dbx.h aoutos.h m88k/m88k.h openbsd.h ${tm_file}"
1653         ;;
1654 m88k-*-sysv4*)
1655         tm_file="dbxelf.h elfos.h svr4.h m88k/sysv4.h"
1656         extra_parts="crtbegin.o crtend.o"
1657         tmake_file=m88k/t-sysv4
1658         ;;
1659 mcore-*-elf)
1660         tm_file="dbxelf.h elfos.h svr4.h ${tm_file} mcore/mcore-elf.h"
1661         tmake_file=mcore/t-mcore
1662         ;;
1663 mcore-*-pe*)
1664         tm_file=mcore/mcore-pe.h
1665         tmake_file=mcore/t-mcore-pe
1666         ;;
1667 mips-sgi-irix6*o32)             # SGI System V.4., IRIX 6, O32 ABI
1668         if test x$gas = xyes
1669         then
1670                 tm_file="mips/iris5.h mips/iris5gas.h mips/iris6-o32-gas.h"
1671                 if test x$stabs = xyes
1672                 then
1673                         tm_file="${tm_file} dbx.h"
1674                 fi
1675                 tmake_file=mips/t-iris5-gas
1676         else
1677                 tm_file="mips/iris5.h mips/iris6-o32-as.h"
1678                 tmake_file=mips/t-iris5-as
1679         fi
1680         tm_file="${tm_file} mips/iris6-o32.h"
1681         tmake_file="${tmake_file} mips/t-iris mips/t-iris5-6"
1682         xm_file=mips/xm-iris5.h
1683         # mips-tfile doesn't work yet
1684         # See comment in mips/iris5.h file.
1685         use_collect2=yes
1686 #       if test x$enable_threads = xyes; then
1687 #               thread_file='irix'
1688 #       fi
1689         ;;
1690 mips-sgi-irix6*)                # SGI System V.4., IRIX 6
1691         if test "x$gnu_ld" = xyes
1692         then
1693                 tm_file="mips/iris6.h mips/iris6gld.h"
1694         else
1695                 tm_file=mips/iris6.h
1696         fi
1697         tmake_file="mips/t-iris mips/t-iris5-6 mips/t-iris6"
1698 #       if test x$enable_threads = xyes; then
1699 #               thread_file='irix'
1700 #       fi
1701         ;;
1702 mips-sgi-irix5cross64)          # Irix5 host, Irix 6 target, cross64
1703         tm_file="mips/iris6.h mips/cross64.h"
1704         xm_file=mips/xm-iris5.h
1705         tmake_file="mips/t-iris mips/t-cross64"
1706         # See comment in mips/iris[56].h files.
1707         use_collect2=yes
1708 #       if test x$enable_threads = xyes; then
1709 #               thread_file='irix'
1710 #       fi
1711         ;;
1712 mips-sni-sysv4)
1713         if test x$gas = xyes
1714         then
1715                 if test x$stabs = xyes
1716                 then
1717                         tm_file=mips/iris5gdb.h
1718                 else
1719                         tm_file="mips/sni-svr4.h mips/sni-gas.h"
1720                 fi
1721         else
1722                 tm_file=mips/sni-svr4.h
1723         fi
1724         if test x$gnu_ld != xyes
1725         then
1726                 use_collect2=yes
1727         fi
1728         ;;
1729 mips-sgi-irix5*)                # SGI System V.4., IRIX 5
1730         if test x$gas = xyes
1731         then
1732                 tm_file="mips/iris5.h mips/iris5gas.h"
1733                 if test x$stabs = xyes
1734                 then
1735                         tm_file="${tm_file} dbx.h"
1736                 fi
1737                 tmake_file=mips/t-iris5-gas
1738         else
1739                 tm_file=mips/iris5.h
1740                 tmake_file=mips/t-iris5-as
1741         fi
1742         tmake_file="${tmake_file} mips/t-iris mips/t-iris5-6"
1743         xm_file=mips/xm-iris5.h
1744         # mips-tfile doesn't work yet
1745         # See comment in mips/iris5.h file.
1746         use_collect2=yes
1747 #       if test x$enable_threads = xyes; then
1748 #               thread_file='irix'
1749 #       fi
1750         ;;
1751 mips-sgi-*)     # would otherwise be caught by mips-*-elf*
1752         echo "*** Configuration $machine not supported" 1>&2
1753         exit 1
1754         ;;
1755 mips*-*-netbsd*)                        # NetBSD/mips, either endian.
1756         target_cpu_default="MASK_GAS|MASK_ABICALLS"
1757         tm_file="elfos.h ${tm_file} mips/netbsd.h"
1758         tmake_file="${tmake_file}"
1759         ;;
1760 mips64*-*-linux*)
1761         tm_file="dbxelf.h elfos.h svr4.h linux.h ${tm_file} mips/linux.h mips/linux64.h"
1762         tmake_file="t-slibgcc-elf-ver t-linux mips/t-linux mips/t-linux64"
1763
1764         # This default ABI is a partial lie: t-linux64 overrides the
1765         # DRIVER_SELF_SPEC that sets the default abi, in the spec file
1766         # that is installed.  What GCC thinks of as the default must
1767         # remain as ABI_32 such that the SONAMEs of the libgcc shared
1768         # libraries remain compatible with those of mips-linux-gnu.
1769         tm_defines="MIPS_ISA_DEFAULT=1 MIPS_ABI_DEFAULT=ABI_32"
1770         target_cpu_default="MASK_ABICALLS|MASK_FLOAT64|MASK_64BIT"
1771         extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
1772         gnu_ld=yes
1773         gas=yes
1774         if test x$enable_threads = xyes; then
1775                 thread_file='posix'
1776         fi
1777         ;;
1778 mips*-*-linux*)                         # Linux MIPS, either endian.
1779         tm_file="dbxelf.h elfos.h svr4.h linux.h ${tm_file} mips/linux.h"
1780         case $machine in
1781         mipsisa32*-*)
1782                 target_cpu_default="MASK_SOFT_FLOAT"
1783                 tm_defines="MIPS_ISA_DEFAULT=32"
1784                 ;;
1785         esac
1786         tmake_file="t-slibgcc-elf-ver t-linux"
1787         ;;
1788 mips*el-*-openbsd*)     # mips little endian
1789         target_cpu_default="MASK_GAS|MASK_ABICALLS"
1790         ;;
1791 mips*-*-openbsd*)               # mips big endian
1792         target_cpu_default="MASK_GAS|MASK_ABICALLS"
1793         tm_file="mips/openbsd-be.h ${tm_file}"
1794         ;;
1795 mips-*-ecoff* | mipsel-*-ecoff*)
1796         if test x$stabs = xyes; then
1797                 tm_file="${tm_file} dbx.h"
1798         fi
1799         tmake_file=mips/t-ecoff
1800         ;;
1801 mipsisa32-*-elf* | mipsisa32el-*-elf*)
1802         tm_file="${tm_file} mips/elf.h"
1803         tmake_file=mips/t-isa3264
1804         tm_defines="MIPS_ISA_DEFAULT=32 MIPS_ABI_DEFAULT=ABI_EABI"
1805         ;;
1806 mipsisa32r2-*-elf* | mipsisa32r2el-*-elf*)
1807         tm_file="${tm_file} mips/elf.h"
1808         tmake_file=mips/t-isa3264
1809         tm_defines="MIPS_ISA_DEFAULT=33 MIPS_ABI_DEFAULT=ABI_EABI"
1810         ;;
1811 mipsisa64-*-elf* | mipsisa64el-*-elf*)
1812         tm_file="${tm_file} mips/elf.h"
1813         tmake_file=mips/t-isa3264
1814         target_cpu_default="MASK_64BIT|MASK_FLOAT64|MASK_GAS"
1815         tm_defines="MIPS_ISA_DEFAULT=64 MIPS_ABI_DEFAULT=ABI_MEABI"
1816         ;;
1817 mipsisa64sr71k-*-elf*)
1818         tm_file="${tm_file} mips/elf.h"
1819         tmake_file=mips/t-sr71k
1820         target_cpu_default="MASK_64BIT|MASK_FLOAT64|MASK_GAS"
1821         tm_defines="MIPS_ISA_DEFAULT=64 MIPS_CPU_STRING_DEFAULT=\\\"sr71000\\\" MIPS_ABI_DEFAULT=ABI_MEABI"
1822         ;;
1823 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*)
1824         tm_file="${tm_file} mips/elf.h"
1825         tmake_file=mips/t-elf
1826         target_cpu_default="MASK_64BIT|MASK_FLOAT64|MASK_GAS"
1827         tm_defines="MIPS_ISA_DEFAULT=64 MIPS_CPU_STRING_DEFAULT=\\\"sb1\\\" MIPS_ABI_DEFAULT=ABI_O64"
1828         ;;
1829 mips-*-elf* | mipsel-*-elf*)
1830         tm_file="${tm_file} mips/elf.h"
1831         tmake_file=mips/t-elf
1832         ;;
1833 mips64-*-elf* | mips64el-*-elf*)
1834         tm_file="${tm_file} mips/elf64.h"
1835         tmake_file=mips/t-elf
1836         target_cpu_default="MASK_64BIT|MASK_FLOAT64|MASK_GAS"
1837         tm_defines="MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_O64"
1838         ;;
1839 mips64vr-*-elf* | mips64vrel-*-elf*)
1840         tm_file="mips/vr.h ${tm_file} mips/elf64.h"
1841         tm_defines="MIPS_ABI_DEFAULT=ABI_O64 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1"
1842         tmake_file=mips/t-vr
1843         ;;
1844 mips64orion-*-elf* | mips64orionel-*-elf*)
1845         tm_file="${tm_file} mips/elforion.h mips/elf64.h"
1846         tmake_file=mips/t-elf
1847         tmake_file=mips/t-elf
1848         target_cpu_default="MASK_64BIT|MASK_FLOAT64|MASK_GAS"
1849         tm_defines="MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_O64"
1850         ;;
1851 mips64orion-*-rtems*)
1852         tm_file="${tm_file} mips/elforion.h mips/elf64.h mips/rtems64.h rtems.h"
1853         tmake_file="mips/t-elf t-rtems"
1854         tmake_file=mips/t-elf
1855         target_cpu_default="MASK_64BIT|MASK_FLOAT64|MASK_GAS"
1856         tm_defines="MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_O64"
1857         if test x$enable_threads = xyes; then
1858           thread_file='rtems'
1859         fi
1860         ;;
1861 mips*-*-rtems*)
1862         tm_file="${tm_file} mips/elf.h mips/rtems.h rtems.h"
1863         tmake_file="mips/t-elf t-rtems"
1864         if test x$enable_threads = xyes; then
1865           thread_file='rtems'
1866         fi
1867         ;;
1868 mipstx39-*-elf* | mipstx39el-*-elf*)
1869         tm_file="${tm_file} mips/r3900.h mips/elf.h"
1870         tmake_file=mips/t-r3900
1871         ;;
1872 mmix-knuth-mmixware)
1873         need_64bit_hwint=yes
1874         ;;
1875 mn10200-*-*)
1876         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
1877         if test x$stabs = xyes
1878         then
1879                 tm_file="${tm_file} dbx.h"
1880         fi
1881         use_collect2=no
1882         ;;
1883 mn10300-*-*)
1884         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
1885         if test x$stabs = xyes
1886         then
1887                 tm_file="${tm_file} dbx.h"
1888         fi
1889         use_collect2=no
1890         ;;
1891 ns32k-*-netbsdelf*)
1892         echo "GCC does not yet support the ${machine} target"; exit 1
1893         ;;
1894 ns32k-*-netbsd*)
1895         tm_file="${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
1896         # On NetBSD, the headers are already okay, except for math.h.
1897         tmake_file="t-netbsd ns32k/t-ns32k"
1898         extra_parts=""
1899         use_collect2=yes
1900         ;;
1901 pdp11-*-bsd)
1902         tm_file="${tm_file} pdp11/2bsd.h"
1903         ;;
1904 pdp11-*-*)
1905         ;;
1906 avr-*-*)
1907         ;;
1908 ns32k-*-openbsd*)
1909         # Nothing special
1910         ;;
1911 romp-*-openbsd*)
1912         # Nothing special
1913         ;;
1914 powerpc-*-openbsd*)
1915         tmake_file="${tmake_file} rs6000/t-fprules rs6000/t-openbsd"
1916         extra_headers=
1917         ;;
1918 powerpc64-*-linux*)
1919         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux64.h"
1920         tmake_file="rs6000/t-fprules t-slibgcc-elf-ver t-linux rs6000/t-linux64"
1921         ;;
1922 powerpc64-*-gnu*)
1923         tm_file="${cpu_type}/${cpu_type}.h elfos.h svr4.h freebsd-spec.h gnu.h rs6000/sysv4.h rs6000/linux64.h rs6000/gnu.h"
1924         tmake_file="rs6000/t-fprules t-slibgcc-elf-ver t-gnu rs6000/t-linux64"
1925         ;;
1926 powerpc-*-beos*)
1927         tm_file="${tm_file} rs6000/aix.h rs6000/beos.h rs6000/xcoff.h"
1928         tmake_file="rs6000/t-fprules rs6000/t-beos"
1929         extra_headers=
1930         ;;
1931 powerpc-*-darwin*)
1932         tm_file="${tm_file} rs6000/darwin.h"
1933         tmake_file="rs6000/t-fprules t-darwin rs6000/t-darwin"
1934         extra_headers=altivec.h
1935         # override ppc default
1936         need_64bit_hwint=
1937         # powerpc-darwin host support.
1938         host_hook_obj=host-darwin.o
1939         xmake_file=rs6000/x-darwin
1940         ;;
1941 powerpc*-*-freebsd*)
1942         tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file} rs6000/sysv4.h rs6000/freebsd.h"
1943         tmake_file="rs6000/t-fprules rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
1944         ;;
1945 powerpc-*-sysv*)
1946         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
1947         tmake_file="rs6000/t-fprules rs6000/t-ppcos rs6000/t-ppccomm"
1948         ;;
1949 powerpc-*-netbsd*)
1950         tm_file="${tm_file} dbxelf.h elfos.h netbsd.h netbsd-elf.h freebsd-spec.h rs6000/sysv4.h rs6000/netbsd.h"
1951         tmake_file="${tmake_file} rs6000/t-netbsd"
1952         ;;
1953 powerpc-*-chorusos*)
1954         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h chorus.h"
1955         tmake_file="rs6000/t-fprules rs6000/t-ppcos rs6000/t-ppccomm"
1956         case x${enable_threads} in
1957           xyes | xpthreads | xposix)
1958                 thread_file='posix'
1959                 ;;
1960         esac
1961         ;;
1962 powerpc-*-eabispe*)
1963         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabispe.h"
1964         tmake_file="rs6000/t-spe rs6000/t-ppccomm"
1965         ;;
1966 powerpc-*-eabisimaltivec*)
1967         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabisim.h rs6000/eabialtivec.h"
1968         tmake_file="rs6000/t-fprules rs6000/t-ppcendian rs6000/t-ppccomm"
1969         ;;
1970 powerpc-*-eabisim*)
1971         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabisim.h"
1972         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1973         ;;
1974 powerpc-*-elf*)
1975         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
1976         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1977         ;;
1978 powerpc-*-eabialtivec*)
1979         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabialtivec.h"
1980         tmake_file="rs6000/t-fprules rs6000/t-ppcendian rs6000/t-ppccomm"
1981         ;;
1982 powerpc-*-eabi*)
1983         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h"
1984         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
1985         ;;
1986 powerpc-*-rtems*)
1987         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/rtems.h rtems.h"
1988         tmake_file="rs6000/t-fprules rs6000/t-rtems t-rtems rs6000/t-ppccomm"
1989         if test x$enable_threads = xyes; then
1990           thread_file='rtems'
1991         fi
1992         ;;
1993 powerpc-*-linux*libc1)
1994         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h"
1995         tmake_file="rs6000/t-fprules rs6000/t-ppcos t-slibgcc-elf-ver t-linux t-linux-gnulibc1 rs6000/t-ppccomm"
1996         if test x$enable_threads = xyes; then
1997                 thread_file='posix'
1998         fi
1999         ;;
2000 powerpc-*-linux-gnualtivec*)
2001         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxaltivec.h"
2002         tmake_file="rs6000/t-fprules rs6000/t-ppcos t-slibgcc-elf-ver t-linux rs6000/t-ppccomm"
2003         ;;
2004 powerpc-*-linux*)
2005         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h"
2006         tmake_file="rs6000/t-fprules rs6000/t-ppcos t-slibgcc-elf-ver t-linux rs6000/t-ppccomm"
2007         ;;
2008 powerpc-*-gnu-gnualtivec*)
2009         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"
2010         tmake_file="rs6000/t-fprules rs6000/t-ppcos t-slibgcc-elf-ver t-gnu rs6000/t-ppccomm"
2011         if test x$enable_threads = xyes; then
2012                 thread_file='posix'
2013         fi
2014         ;;
2015 powerpc-*-gnu*)
2016         tm_file="${cpu_type}/${cpu_type}.h elfos.h svr4.h freebsd-spec.h gnu.h rs6000/sysv4.h rs6000/linux.h rs6000/gnu.h"
2017         tmake_file="rs6000/t-fprules rs6000/t-ppcos t-slibgcc-elf-ver t-gnu rs6000/t-ppccomm"
2018         if test x$enable_threads = xyes; then
2019                 thread_file='posix'
2020         fi
2021         ;;
2022 powerpc-wrs-vxworks*)
2023         # We want vxworks.h after rs6000/sysv4.h, which unfortunately
2024         # means we have to redo the tm_file list from scratch.
2025         tm_file="rs6000/rs6000.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
2026         tm_file="${tm_file} vxworks.h rs6000/vxworks.h"
2027         tmake_file="${tmake_file} rs6000/t-fprules rs6000/t-ppccomm rs6000/t-vxworks"
2028         extra_headers=ppc-asm.h
2029         ;;
2030 powerpc-wrs-windiss*)
2031         tm_file="${tm_file} elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/windiss.h"
2032         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
2033         thread_file=""
2034         ;;
2035 powerpcle-*-sysv*)
2036         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h"
2037         tmake_file="rs6000/t-fprules rs6000/t-ppcos rs6000/t-ppccomm"
2038         ;;
2039 powerpcle-*-elf*)
2040         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h"
2041         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
2042         ;;
2043 powerpcle-*-eabisim*)
2044         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h rs6000/eabi.h rs6000/eabisim.h"
2045         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
2046         ;;
2047 powerpcle-*-eabi*)
2048         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h rs6000/eabi.h"
2049         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
2050         ;;
2051 rs6000-ibm-aix3.[01]*)
2052         tm_file="${tm_file} rs6000/aix.h rs6000/aix31.h rs6000/xcoff.h"
2053         use_collect2=yes
2054         ;;
2055 rs6000-ibm-aix3.2.[456789]* | powerpc-ibm-aix3.2.[456789]*)
2056         tm_file="${tm_file} rs6000/aix.h rs6000/aix3newas.h rs6000/xcoff.h"
2057         tmake_file="rs6000/t-fprules rs6000/t-newas"
2058         use_collect2=yes
2059         extra_headers=
2060         ;;
2061 rs6000-ibm-aix4.[12]* | powerpc-ibm-aix4.[12]*)
2062         tm_file="${tm_file} rs6000/aix.h rs6000/aix41.h rs6000/xcoff.h"
2063         tmake_file="rs6000/t-fprules rs6000/t-newas"
2064         use_collect2=yes
2065         extra_headers=
2066         ;;
2067 rs6000-ibm-aix4.[3456789]* | powerpc-ibm-aix4.[3456789]*)
2068         tm_file="${tm_file} rs6000/aix.h rs6000/aix43.h rs6000/xcoff.h"
2069         tmake_file=rs6000/t-aix43
2070         use_collect2=yes
2071         thread_file='aix'
2072         extra_headers=
2073         ;;
2074 rs6000-ibm-aix5.1.* | powerpc-ibm-aix5.1.*)
2075         tm_file="${tm_file} rs6000/aix.h rs6000/aix51.h rs6000/xcoff.h"
2076         tmake_file=rs6000/t-aix43
2077         use_collect2=yes
2078         thread_file='aix'
2079         extra_headers=
2080         ;;
2081 rs6000-ibm-aix[56789].* | powerpc-ibm-aix[56789].*)
2082         tm_file="${tm_file} rs6000/aix.h rs6000/aix52.h rs6000/xcoff.h"
2083         tmake_file=rs6000/t-aix52
2084         use_collect2=yes
2085         thread_file='aix'
2086         extra_headers=
2087         ;;
2088 rs6000-ibm-aix*)
2089         tm_file="${tm_file} rs6000/aix.h rs6000/xcoff.h"
2090         use_collect2=yes
2091         ;;
2092 rs6000-bull-bosx)
2093         tm_file="${tm_file} rs6000/aix.h rs6000/xcoff.h"
2094         use_collect2=yes
2095         ;;
2096 rs6000-*-mach*)
2097         tm_file="${tm_file} rs6000/mach.h"
2098         use_collect2=yes
2099         ;;
2100 rs6000-*-lynxos*)
2101         tm_file="lynx.h rs6000/lynx.h"
2102         tmake_file=rs6000/t-fprules
2103         use_collect2=yes
2104         ;;
2105 s390-*-linux*)
2106         tm_file="s390/s390.h dbxelf.h elfos.h svr4.h linux.h s390/linux.h"
2107         tmake_file="t-slibgcc-elf-ver t-linux s390/t-crtstuff"
2108         ;;
2109 s390x-*-linux*)
2110         tm_file="s390/s390x.h s390/s390.h dbxelf.h elfos.h svr4.h linux.h s390/linux.h"
2111         tm_p_file=s390/s390-protos.h
2112         md_file=s390/s390.md
2113         extra_modes=s390/s390-modes.def
2114         out_file=s390/s390.c
2115         tmake_file="t-slibgcc-elf-ver t-linux s390/t-crtstuff s390/t-linux64"
2116         ;;
2117 sh-*-elf* | sh[2346l]*-*-elf*)
2118         tmake_file="sh/t-sh sh/t-elf"
2119         case $machine in
2120         shl* | sh64l*)
2121                 tm_file="sh/little.h ${tm_file}"
2122                 tmake_file="${tmake_file} sh/t-le"
2123                 ;;
2124         esac
2125         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/embed-elf.h"
2126         case $machine in
2127         sh64*)
2128                 tmake_file="${tmake_file} sh/t-sh64"
2129                 tm_file="${tm_file} sh/sh64.h"
2130                 extra_headers="shmedia.h ushmedia.h sshmedia.h"
2131                 ;;
2132         sh4_single*)  target_cpu_default="SELECT_SH4_SINGLE" ;;
2133         sh4*)  target_cpu_default="SELECT_SH4" ;;
2134         sh3e*) target_cpu_default="SELECT_SH3E" ;;
2135         sh3*)  target_cpu_default="SELECT_SH3" ;;
2136         sh2e*) target_cpu_default="SELECT_SH2E" ;;
2137         sh2*)  target_cpu_default="SELECT_SH2" ;;
2138         esac
2139         case $machine in
2140         sh[234]*) tmake_file="${tmake_file} sh/t-monolib" ;;
2141         esac
2142         ;;
2143 sh-*-rtemself*)
2144         tmake_file="sh/t-sh sh/t-elf t-rtems"
2145         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/embed-elf.h sh/rtemself.h rtems.h"
2146         if test x$enable_threads = xyes; then
2147           thread_file='rtems'
2148         fi
2149         ;;
2150 sh-*-rtems*)
2151         tmake_file="sh/t-sh t-rtems"
2152         tm_file="${tm_file} sh/coff.h sh/rtems.h rtems.h"
2153         if test x$enable_threads = xyes; then
2154           thread_file='rtems'
2155         fi
2156         ;;
2157 sh-*-linux* | sh[2346lbe]*-*-linux*)
2158         tmake_file="sh/t-sh sh/t-elf t-slibgcc-elf-ver t-linux sh/t-linux"
2159         case $machine in
2160         sh*be-*-* | sh*eb-*-*) ;;
2161         *)
2162                 tm_file="sh/little.h ${tm_file}"
2163                 tmake_file="${tmake_file} sh/t-le"
2164                 ;;
2165         esac
2166         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/elf.h sh/linux.h"
2167         case $machine in
2168         sh64*)
2169                 tmake_file="${tmake_file} sh/t-sh64"
2170                 tm_file="${tm_file} sh/sh64.h"
2171                 extra_headers="shmedia.h ushmedia.h sshmedia.h"
2172                 ;;
2173         sh4_single*) target_cpu_default="SELECT_SH4_SINGLE" ;;
2174         sh4*) target_cpu_default="SELECT_SH4" ;;
2175         sh3e[lb]e*) target_cpu_default="SELECT_SH3E" ;;
2176         sh3e[lb]*) target_cpu_default="SELECT_SH3" ;;
2177         sh3e*) target_cpu_default="SELECT_SH3E" ;;
2178         sh3*) target_cpu_default="SELECT_SH3" ;;
2179         sh2e[lb]e*) target_cpu_default="SELECT_SH2E" ;;
2180         sh2e[lb]*) target_cpu_default="SELECT_SH2" ;;
2181         sh2e*) target_cpu_default="SELECT_SH2E" ;;
2182         sh2*) target_cpu_default="SELECT_SH2" ;;
2183         esac
2184         case $machine in
2185         sh[234]*) tmake_file="${tmake_file} sh/t-monolib" ;;
2186         esac
2187         ;;
2188 sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | sh5l*-*-netbsd* | \
2189   sh64-*-netbsd* | sh64l*-*-netbsd*)
2190         tm_file="${tm_file} dbxelf.h elfos.h sh/elf.h netbsd.h netbsd-elf.h sh/netbsd-elf.h"
2191         tmake_file="${tmake_file} sh/t-sh sh/t-elf"
2192         case $machine in
2193         sh*l*-*)
2194                 tm_file="sh/little.h ${tm_file}"
2195                 tmake_file="${tmake_file} sh/t-le"
2196                 ;;
2197         *)
2198                 tmake_file="${tmake_file} sh/t-be"
2199                 ;;
2200         esac
2201         case $machine in
2202         sh5*-*)
2203                 # SHmedia, 32-bit ABI
2204                 target_cpu_default="SH5_BIT|SH4_BIT|SH3_BIT|SH_E_BIT"
2205                 tmake_file="${tmake_file} sh/t-sh64 sh/t-netbsd-sh5"
2206                 ;;
2207         sh64*-*)
2208                 # SHmedia, 64-bit ABI
2209                 target_cpu_default="SH5_BIT|SH4_BIT"
2210                 tmake_file="${tmake_file} sh/t-sh64 sh/t-netbsd-sh5 sh/t-netbsd-sh5-64"
2211                 ;;
2212         *)
2213                 # SH3, software floating point
2214                 target_cpu_default="SH1_BIT|SH2_BIT|SH3_BIT"
2215                 tmake_file="${tmake_file} sh/t-netbsd"
2216                 ;;
2217         esac
2218         ;;
2219 sh-*-*)
2220         tm_file="${tm_file} sh/coff.h"
2221         ;;
2222 sparc-tti-*)
2223         tm_file="${tm_file} sparc/pbd.h"
2224         ;;
2225 sparc-*-aout*)
2226         tmake_file=sparc/t-sparcbare
2227         tm_file="sparc/sparc.h aoutos.h sparc/aout.h libgloss.h"
2228         ;;
2229 sparc-*-netbsdelf*)
2230         tm_file="${tm_file} elfos.h svr4.h sparc/sysv4.h netbsd.h netbsd-elf.h sparc/netbsd-elf.h"
2231         ;;
2232 sparc-*-netbsd*)
2233         tm_file="${tm_file} sparc/aout.h netbsd.h netbsd-aout.h sparc/netbsd.h"
2234         tmake_file=t-netbsd
2235         extra_parts=""
2236         use_collect2=yes
2237         ;;
2238 sparc-*-openbsd*)
2239         tm_file="sparc/sparc.h ${tm_file}"
2240         # needed to unconfuse gdb
2241         tmake_file="t-libc-ok t-openbsd sparc/t-openbsd"
2242         # we need collect2 until our bug is fixed...
2243         use_collect2=yes
2244         ;;
2245 sparc64-*-openbsd*)
2246         tm_file="sparc/openbsd1-64.h sparc/sparc.h elfos.h svr4.h sparc/sysv4.h sparc/sol2.h sparc/sp64-elf.h openbsd.h sparc/openbsd64.h"
2247         gas=yes gnu_ld=yes
2248         with_cpu=ultrasparc
2249         ;;
2250 sparc-*-bsd*)
2251         tm_file="${tm_file} sparc/bsd.h"
2252         ;;
2253 sparc-*-chorusos*)
2254         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/elf.h chorus.h"
2255         tmake_file="sparc/t-chorus-elf sparc/t-crtfm"
2256         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
2257         case x${enable_threads} in
2258           xyes | xpthreads | xposix)
2259                 thread_file='posix'
2260                 ;;
2261         esac
2262         ;;
2263 sparc-*-elf*)
2264         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/elf.h"
2265         tmake_file="sparc/t-elf sparc/t-crtfm"
2266         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
2267         ;;
2268 sparc-*-linux*aout*)            # SPARC's running GNU/Linux, a.out
2269         tm_file="aoutos.h sparc/sparc.h sparc/aout.h sparc/linux-aout.h"
2270         gnu_ld=yes
2271         ;;
2272 sparc-*-linux*libc1*)   # SPARC's running GNU/Linux, libc5
2273         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/linux.h"
2274         tmake_file="t-slibgcc-elf-ver t-linux t-linux-gnulibc1 sparc/t-crtfm"
2275         extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2276         gnu_ld=yes
2277         ;;
2278 sparc-*-linux*)         # SPARC's running GNU/Linux, libc6
2279         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/linux.h"
2280         tmake_file="t-slibgcc-elf-ver t-linux sparc/t-crtfm"
2281         ;;
2282 sparc-*-lynxos*)
2283         if test x$gas = xyes
2284         then
2285                 tm_file="${tm_file} lynx.h sparc/aout.h sparc/lynx.h"
2286         else
2287                 tm_file="${tm_file} lynx-ng.h sparc/aout.h sparc/lynx-ng.h"
2288         fi
2289         tmake_file=sparc/t-sunos41
2290         ;;
2291 sparc-*-rtemsaout*)     # would otherwise be caught by sparc-*-rtems*
2292         echo "*** Configuration $machine not supported" 1>&2
2293         exit 1
2294         ;;
2295 sparc-*-rtems*)
2296         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/elf.h sparc/rtemself.h rtems.h"
2297         tmake_file="sparc/t-elf sparc/t-crtfm t-rtems"
2298         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
2299         if test x$enable_threads = xyes; then
2300           thread_file='rtems'
2301         fi
2302         ;;
2303 sparc64-*-solaris2* | sparcv9-*-solaris2*)
2304         tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/sol2-64.h sparc/sol2-bi.h"
2305         if test x$gnu_ld = xyes; then
2306                 tm_file="${tm_file} sparc/sol2-gld.h sparc/sol2-gld-bi.h"
2307         fi
2308         if test x$gas = xyes; then
2309                 tm_file="${tm_file} sparc/sol2-gas-bi.h"
2310         fi
2311         tmake_file="sparc/t-sol2 sparc/t-sol2-64 sparc/t-crtfm"
2312         if test x$gnu_ld = xyes; then
2313                 tmake_file="$tmake_file t-slibgcc-elf-ver"
2314         else
2315                 tmake_file="$tmake_file t-slibgcc-sld"
2316         fi
2317         extra_parts="crt1.o crti.o crtn.o gcrt1.o crtbegin.o crtend.o"
2318         if test x${enable_threads} = x ; then
2319             enable_threads=$have_pthread_h
2320             if test x${enable_threads} = x ; then
2321                 enable_threads=$have_thread_h
2322             fi
2323         fi
2324         if test x${enable_threads} = xyes ; then
2325             if test x${have_pthread_h} = xyes ; then
2326                 thread_file='posix'
2327             else
2328                 thread_file='solaris'
2329             fi
2330         fi
2331         need_64bit_hwint=yes
2332         ;;
2333 sparc-hal-solaris2*)
2334         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/hal.h"
2335         tmake_file="sparc/t-halos sparc/t-sol2 sparc/t-crtfm"
2336         if test x$gnu_ld = xyes; then
2337                 tm_file="${tm_file} sparc/sol2-gld.h"
2338                 tmake_file="$tmake_file t-slibgcc-elf-ver"
2339         else
2340                 tmake_file="$tmake_file t-slibgcc-sld"
2341         fi
2342         extra_parts="crt1.o crti.o crtn.o gmon.o crtbegin.o crtend.o"
2343         thread_file='solaris'
2344         ;;
2345 sparc-*-solaris2*)
2346         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h"
2347         if test x$gnu_ld = xyes; then
2348                 tm_file="${tm_file} sparc/sol2-gld.h"
2349         fi
2350         tmake_file="sparc/t-sol2 sparc/t-crtfm"
2351         if test x$gnu_ld = xyes; then
2352                 tmake_file="$tmake_file t-slibgcc-elf-ver"
2353         else
2354                 tmake_file="$tmake_file t-slibgcc-sld"
2355         fi
2356         case $machine in
2357         *-*-solaris2.[0-6] | *-*-solaris2.[0-6].*)
2358                 if test x$gnu_ld = xno; then
2359                         tm_file="${tm_file} sparc/sol26-sld.h"
2360                 fi
2361                 ;;
2362         *-*-solaris2.[789])
2363                 tm_file="sparc/biarch64.h ${tm_file} sparc/sol2-bi.h"
2364                 if test x$gnu_ld = xyes; then
2365                         tm_file="${tm_file} sparc/sol2-gld-bi.h"
2366                 fi
2367                 if test x$gas = xyes; then
2368                         tm_file="${tm_file} sparc/sol2-gas-bi.h"
2369                 fi
2370                 tmake_file="$tmake_file sparc/t-sol2-64"
2371                 need_64bit_hwint=yes
2372                 ;;
2373         esac
2374         extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
2375         if test x${enable_threads} = x; then
2376             enable_threads=$have_pthread_h
2377             if test x${enable_threads} = x; then
2378                 enable_threads=$have_thread_h
2379             fi
2380         fi
2381         if test x${enable_threads} = xyes; then
2382             if test x${have_pthread_h} = xyes; then
2383                 thread_file='posix'
2384             else
2385                 thread_file='solaris'
2386             fi
2387         fi
2388         ;;
2389 sparc-*-sunos4.0*)
2390         tm_file="${tm_file} sparc/aout.h sparc/sunos4.h"
2391         use_collect2=yes
2392         ;;
2393 sparc-*-sunos4*)
2394         tm_file="${tm_file} sparc/aout.h sparc/sunos4.h"
2395         tmake_file=sparc/t-sunos41
2396         use_collect2=yes
2397         if test x$gas = xyes; then
2398                 tm_file="${tm_file} sparc/sun4gas.h"
2399         fi
2400         ;;
2401 sparc-*-sunos3*)
2402         tm_file="${tm_file} sparc/aout.h sparc/sun4o3.h"
2403         use_collect2=yes
2404         ;;
2405 sparc-*-sysv4*)
2406         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h"
2407         tmake_file=t-svr4
2408         extra_parts="crtbegin.o crtend.o"
2409         ;;
2410 sparclet-*-aout*)
2411         tm_file="${tm_file} aoutos.h sparc/aout.h sparc/splet.h libgloss.h"
2412         tmake_file=sparc/t-splet
2413         ;;
2414 sparclite-*-coff*)
2415         tm_file="${tm_file} gofast.h sparc/lite.h svr3.h sparc/litecoff.h dbxcoff.h libgloss.h"
2416         tmake_file=sparc/t-sparclite
2417         ;;
2418 sparclite-*-aout*)
2419         tm_file="${tm_file} gofast.h sparc/aout.h sparc/lite.h aoutos.h libgloss.h"
2420         tmake_file=sparc/t-sparclite
2421         ;;
2422 sparclite-*-elf*)
2423         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/elf.h gofast.h sparc/liteelf.h"
2424         tmake_file="sparc/t-sparclite sparc/t-crtfm"
2425         extra_parts="crtbegin.o crtend.o"
2426         ;;
2427 sparc86x-*-aout*)
2428         tm_file="${tm_file} gofast.h sparc/aout.h sparc/sp86x-aout.h aoutos.h libgloss.h"
2429         tmake_file=sparc/t-sp86x
2430         ;;
2431 sparc86x-*-elf*)
2432         tm_file="${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"
2433         tmake_file="sparc/t-sp86x sparc/t-crtfm"
2434         extra_parts="crtbegin.o crtend.o"
2435         ;;
2436 sparc64-*-aout*)
2437         tm_file="sparc/sparc.h aoutos.h sparc/aout.h sparc/sp64-aout.h"
2438         ;;
2439 sparc64-*-elf*)
2440         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/sp64-elf.h"
2441         tmake_file="${tmake_file} sparc/t-crtfm"
2442         extra_parts="crtbegin.o crtend.o"
2443         ;;
2444 sparc64-*-freebsd*|ultrasparc-*-freebsd*)
2445         tm_file="${tm_file} ${fbsd_tm_file} dbxelf.h elfos.h sparc/sysv4.h sparc/freebsd.h"
2446         tmake_file="${tmake_file} sparc/t-crtfm"
2447         xmake_file=none
2448         case "x$with_cpu" in
2449                 xultrasparc) ;;
2450                 x) with_cpu=ultrasparc ;;
2451                 *) echo "$with_cpu not supported for freebsd target"; exit 1 ;;
2452         esac
2453         need_64bit_hwint=yes
2454         ;;
2455 sparc64-*-linux*)               # 64-bit SPARC's running GNU/Linux
2456         tmake_file="t-slibgcc-elf-ver t-linux sparc/t-linux64 sparc/t-crtfm"
2457         tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/linux64.h"
2458         ;;
2459 sparc64-*-netbsd*)
2460         tmake_file="${tmake_file} sparc/t-netbsd64"
2461         tm_file="sparc/biarch64.h ${tm_file}"
2462         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h netbsd.h netbsd-elf.h sparc/netbsd-elf.h"
2463         ;;
2464 strongarm-*-elf*)
2465         tm_file="arm/strongarm-elf.h dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
2466         tmake_file=arm/t-strongarm-elf
2467         out_file=arm/arm.c
2468         md_file=arm/arm.md
2469         extra_modes=arm/arm-modes.def
2470         ;;
2471 strongarm-*-coff*)
2472         tm_file="arm/semi.h arm/aout.h arm/coff.h arm/strongarm-coff.h arm/arm.h"
2473         tmake_file=arm/t-strongarm-coff
2474         out_file=arm/arm.c
2475         md_file=arm/arm.md
2476         extra_modes=arm/arm-modes.def
2477         ;;
2478 strongarm-*-pe)
2479         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"
2480         tmake_file=arm/t-strongarm-pe
2481         out_file=arm/arm.c
2482         md_file=arm/arm.md
2483         extra_modes=arm/arm-modes.def
2484         extra_objs=pe.o
2485         ;;
2486 thumb*-*-*)
2487         { echo "config.gcc: error:
2488 *** The Thumb targets have been deprecated.  The equivalent
2489 *** ARM based toolchain can now generate Thumb instructions
2490 *** when the -mthumb switch is given to the compiler." 1>&2; exit 1; }
2491         ;;
2492 v850-*-rtems*)
2493         tm_file="dbxelf.h elfos.h svr4.h ${tm_file} v850/v850.h v850/rtems.h rtems.h"
2494         tmake_file="v850/t-v850 t-rtems"
2495         if test x$stabs = xyes
2496         then
2497                 tm_file="${tm_file} dbx.h"
2498         fi
2499         use_collect2=no
2500         c_target_objs="v850-c.o"
2501         cxx_target_objs="v850-c.o"
2502         ;;
2503 v850e-*-*)
2504         target_cpu_default="TARGET_CPU_v850e"
2505         tm_file="dbxelf.h elfos.h svr4.h v850/v850.h"
2506         tm_p_file=v850/v850-protos.h
2507         tmake_file=v850/t-v850
2508         md_file=v850/v850.md
2509         out_file=v850/v850.c
2510         if test x$stabs = xyes
2511         then
2512                 tm_file="${tm_file} dbx.h"
2513         fi
2514         use_collect2=no
2515         c_target_objs="v850-c.o"
2516         cxx_target_objs="v850-c.o"
2517         ;;
2518 v850-*-*)
2519         target_cpu_default="TARGET_CPU_generic"
2520         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
2521         tmake_file=v850/t-v850
2522         if test x$stabs = xyes
2523         then
2524                 tm_file="${tm_file} dbx.h"
2525         fi
2526         use_collect2=no
2527         c_target_objs="v850-c.o"
2528         cxx_target_objs="v850-c.o"
2529         ;;
2530 vax-*-bsd*)                     # VAXen running BSD
2531         tm_file="${tm_file} vax/bsd.h"
2532         use_collect2=yes
2533         ;;
2534 vax-*-sysv*)                    # VAXen running system V
2535         tm_file="${tm_file} vax/vaxv.h"
2536         ;;
2537 vax-*-netbsdelf*)
2538         tm_file="${tm_file} elfos.h netbsd.h netbsd-elf.h vax/elf.h vax/netbsd-elf.h"
2539         ;;
2540 vax-*-netbsd*)
2541         tm_file="${tm_file} netbsd.h netbsd-aout.h vax/netbsd.h"
2542         tmake_file=t-netbsd
2543         extra_parts=""
2544         use_collect2=yes
2545         ;;
2546 vax-*-openbsd*)
2547         tm_file="vax/vax.h vax/openbsd1.h openbsd.h ${tm_file}"
2548         use_collect2=yes
2549         ;;
2550 vax-*-ultrix*)                  # VAXen running ultrix
2551         tm_file="${tm_file} vax/ultrix.h"
2552         ;;
2553 vax-*-vms*)                     # VAXen running VMS
2554         echo "Configuration $machine no longer supported" 1>&2
2555         exit 1
2556         ;;
2557 vax-*-*)                        # VAX default entry
2558         ;;
2559 xscale-*-elf)
2560         tm_file="arm/xscale-elf.h dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
2561         tmake_file=arm/t-xscale-elf
2562         out_file=arm/arm.c
2563         md_file=arm/arm.md
2564         extra_modes=arm/arm-modes.def
2565         ;;
2566 xscale-*-coff)
2567         tm_file="arm/semi.h arm/aout.h arm/coff.h arm/xscale-coff.h arm/arm.h"
2568         tmake_file=arm/t-xscale-coff
2569         out_file=arm/arm.c
2570         md_file=arm/arm.md
2571         extra_modes=arm/arm-modes.def
2572         ;;
2573 xstormy16-*-elf)
2574         # For historical reasons, the target files omit the 'x'.
2575         tm_file="dbxelf.h elfos.h svr4.h stormy16/stormy16.h"
2576         tm_p_file=stormy16/stormy16-protos.h
2577         md_file=stormy16/stormy16.md
2578         out_file=stormy16/stormy16.c
2579         tmake_file="stormy16/t-stormy16"
2580         extra_parts="crtbegin.o crtend.o"
2581         ;;
2582 xtensa-*-elf*)
2583         tm_file="${tm_file} dbxelf.h elfos.h svr4.h xtensa/elf.h"
2584         tmake_file="xtensa/t-xtensa xtensa/t-elf"
2585         ;;
2586 xtensa-*-linux*)
2587         tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h xtensa/linux.h"
2588         tmake_file="t-slibgcc-elf-ver t-linux xtensa/t-xtensa xtensa/t-linux"
2589         ;;
2590 *)
2591         echo "*** Configuration $machine not supported" 1>&2
2592         exit 1
2593         ;;
2594 esac
2595
2596 case $machine in
2597 *-*-sysv*)
2598         install_headers_dir=install-headers-cpio
2599         ;;
2600 esac
2601
2602 # Distinguish i[34567]86
2603 # Also, do not run mips-tfile on MIPS if using gas.
2604 # Process --with-cpu= for PowerPC/rs6000
2605 target_cpu_default2=
2606 case $machine in
2607 i486-*-*)
2608         target_cpu_default2=TARGET_CPU_DEFAULT_i486
2609         ;;
2610 i586-*-*)
2611         case $target_alias in
2612                 k6_2-*)
2613                         target_cpu_default2=TARGET_CPU_DEFAULT_k6_2
2614                         ;;
2615                 k6_3-*)
2616                         target_cpu_default2=TARGET_CPU_DEFAULT_k6_3
2617                         ;;
2618                 k6-*)
2619                         target_cpu_default2=TARGET_CPU_DEFAULT_k6
2620                         ;;
2621                 pentium_mmx-*|winchip_c6-*|winchip2-*|c3-*)
2622                         target_cpu_default2=TARGET_CPU_DEFAULT_pentium_mmx
2623                         ;;
2624                 *)
2625                         target_cpu_default2=TARGET_CPU_DEFAULT_pentium
2626                         ;;
2627         esac
2628         ;;
2629 i686-*-* | i786-*-*)
2630         case $target_alias in
2631                 k8-*)
2632                         target_cpu_default2=TARGET_CPU_DEFAULT_k8
2633                         ;;
2634                 athlon_xp-*|athlon_mp-*|athlon_4-*)
2635                         target_cpu_default2=TARGET_CPU_DEFAULT_athlon_sse
2636                         ;;
2637                 athlon_tbird-*|athlon-*)
2638                         target_cpu_default2=TARGET_CPU_DEFAULT_athlon
2639                         ;;
2640                 pentium2-*)
2641                         target_cpu_default2=TARGET_CPU_DEFAULT_pentium2
2642                         ;;
2643                 pentium3-*)
2644                         target_cpu_default2=TARGET_CPU_DEFAULT_pentium3
2645                         ;;
2646                 pentium4-*)
2647                         target_cpu_default2=TARGET_CPU_DEFAULT_pentium4
2648                         ;;
2649                 *)
2650                         target_cpu_default2=TARGET_CPU_DEFAULT_pentiumpro
2651                         ;;
2652         esac
2653         ;;
2654 x86_64-*-*)
2655         # We should have hammer chip here, but it does not exist yet and
2656         # thus it is not supported.  Athlon_SSE is probably equivalent feature
2657         # wise to hammer from our point of view except for 64bit mode.
2658         target_cpu_default2=TARGET_CPU_DEFAULT_k8
2659         ;;
2660 alpha*-*-*)
2661         case $machine in
2662                 alphaev6[78]*)
2663                         target_cpu_default2="MASK_CPU_EV6|MASK_BWX|MASK_MAX|MASK_FIX|MASK_CIX"
2664                         ;;
2665                 alphaev6*)
2666                         target_cpu_default2="MASK_CPU_EV6|MASK_BWX|MASK_MAX|MASK_FIX"
2667                         ;;
2668                 alphapca56*)
2669                         target_cpu_default2="MASK_CPU_EV5|MASK_BWX|MASK_MAX"
2670                         ;;
2671                 alphaev56*)
2672                         target_cpu_default2="MASK_CPU_EV5|MASK_BWX"
2673                         ;;
2674                 alphaev5*)
2675                         target_cpu_default2="MASK_CPU_EV5"
2676                         ;;
2677         esac
2678
2679         if test x$gas = xyes
2680         then
2681                 if test "$target_cpu_default2" = ""
2682                 then
2683                         target_cpu_default2="MASK_GAS"
2684                 else
2685                         target_cpu_default2="${target_cpu_default2}|MASK_GAS"
2686                 fi
2687         fi
2688         ;;
2689 arm*-*-*)
2690         case "x$with_cpu" in
2691                 x)
2692                         # The most generic
2693                         target_cpu_default2="TARGET_CPU_generic"
2694                         ;;
2695
2696                 # Distinguish cores, and major variants
2697                 # arm7m doesn't exist, but D & I don't affect code
2698                 xarm[236789] | xarm250 | xarm[67][01]0 \
2699                 | xarm7m | xarm7dm | xarm7dmi | xarm[79]tdmi \
2700                 | xarm7100 | xarm7500 | xarm7500fe | xarm810 \
2701                 | xxscale \
2702                 | xep9312 \
2703                 | xstrongarm | xstrongarm110 | xstrongarm1100)
2704                         target_cpu_default2="TARGET_CPU_$with_cpu"
2705                         ;;
2706
2707                 xyes | xno)
2708                         echo "--with-cpu must be passed a value" 1>&2
2709                         exit 1
2710                         ;;
2711
2712                 *)
2713                         if test x$pass2done = xyes
2714                         then
2715                                 echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
2716                                 exit 1
2717                         fi
2718                         ;;
2719         esac
2720         case $machine in
2721                 9ep9312-*-*)
2722                         target_cpu_default2="TARGET_CPU_9ep9312"
2723                         ;;
2724         esac
2725         ;;
2726
2727 hppa*-*-* | parisc*-*-*)
2728         if test x$gas = xyes
2729         then
2730                 target_cpu_default2="MASK_GAS|MASK_JUMP_IN_DELAY"
2731         fi
2732         case $machine in
2733                 hppa1* | parisc1*)
2734                         tm_defines="TARGET_SCHED_DEFAULT=\\\"7100LC\\\""
2735                         ;;
2736         esac
2737         ;;
2738 mips*-*-*)
2739         case $machine in
2740         mips*-*-ecoff* | mips*-*-elf*)
2741                 if test x$gas = xyes
2742                 then
2743                         if test x$gnu_ld = xyes
2744                         then
2745                                 target_cpu_default2="MASK_GAS|MASK_SPLIT_ADDR"
2746                         else
2747                                 target_cpu_default2="MASK_GAS"
2748                         fi
2749                 fi
2750                 ;;
2751         mips*-*-*)
2752                 if test x$gas = xyes
2753                 then
2754                         target_cpu_default2="MASK_GAS"
2755                 fi
2756                 ;;
2757         esac
2758         case $machine in
2759                 mips*el-*-*)
2760                         tm_defines="TARGET_ENDIAN_DEFAULT=0 $tm_defines"
2761                         ;;
2762         esac
2763         case $tm_file in
2764                 *mips/elf.h* | *mips/elf64.h*)
2765                         tm_defines="OBJECT_FORMAT_ELF $tm_defines"
2766                         ;;
2767         esac
2768         if test "x$enable_gofast" = xyes
2769         then
2770                 tm_defines="INIT_SUBTARGET_OPTABS=INIT_GOFAST_OPTABS $tm_defines"
2771                 tm_file="gofast.h $tm_file"
2772                 tmake_file="mips/t-gofast $tmake_file"
2773         else
2774                 tmake_file="mips/t-mips $tmake_file"
2775         fi
2776         ;;
2777 powerpc*-*-* | rs6000-*-*)
2778         if test x$enable_altivec = xyes
2779         then
2780                 tm_file="$tm_file rs6000/altivec-defs.h"
2781         fi
2782         case "x$with_cpu" in
2783                 x)
2784                         ;;
2785
2786                 xcommon | xpowerpc | xpowerpc64 \
2787                   | xpower | xpower2 | xpower3 | xpower4 \
2788                   | xrios | xrios1 | xrios2 | xrsc | xrsc1 | xrs64a \
2789                   | x601 | x602 | x603 | x603e | x604 | x604e | x620 | x630 \
2790                   | x740 | x750 | x7400 | x7450 | x505)
2791                         target_cpu_default2="\\\"$with_cpu\\\""
2792                         ;;
2793
2794                 x401 | x403 | x405 | xec603e | x801 | x821 | x823 | x860)
2795                         target_cpu_default2="\\\"$with_cpu\\\""
2796                         ;;
2797
2798                 xyes | xno)
2799                         echo "--with-cpu must be passed a value" 1>&2
2800                         exit 1
2801                         ;;
2802
2803                 *)
2804                         if test x$pass2done = xyes
2805                         then
2806                                 echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
2807                                 exit 1
2808                         fi
2809                         ;;
2810         esac
2811         out_file=rs6000/rs6000.c
2812         c_target_objs="${c_target_objs} rs6000-c.o"
2813         cxx_target_objs="${cxx_target_objs} rs6000-c.o"
2814         tmake_file="rs6000/t-rs6000 ${tmake_file}"
2815         ;;
2816 sparc*-*-*)
2817         case ".$with_cpu" in
2818                 .)
2819                         target_cpu_default2=TARGET_CPU_"`echo $machine | sed 's/-.*$//'`"
2820                         ;;
2821                 .supersparc | .hypersparc | .ultrasparc | .v7 | .v8 | .v9)
2822                         target_cpu_default2="TARGET_CPU_$with_cpu"
2823                         ;;
2824                 *)
2825                         if test x$pass2done = xyes
2826                         then
2827                                 echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
2828                                 exit 1
2829                         fi
2830                         ;;
2831         esac
2832         ;;
2833 v850*-*-*)
2834         case "x$with_cpu" in
2835                 x)
2836                         ;;
2837                 xv850e)
2838                         target_cpu_default2="TARGET_CPU_$with_cpu"
2839                         ;;
2840                 *)
2841                         if test x$pass2done = xyes
2842                         then
2843                                 echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
2844                                 exit 1
2845                         fi
2846                         ;;
2847         esac
2848         ;;
2849 esac
2850
2851 if test "$target_cpu_default2" != ""
2852 then
2853         if test "$target_cpu_default" != ""
2854         then
2855                 target_cpu_default="(${target_cpu_default}|${target_cpu_default2})"
2856         else
2857                 target_cpu_default=$target_cpu_default2
2858         fi
2859 fi
2860
2861 # Save data on machine being used to compile GCC in build_xm_file.
2862 # Save data on host machine in vars host_xm_file and host_xmake_file.
2863 if test x$pass1done = x
2864 then
2865         if test x$xm_file != x
2866         then build_xm_file=$xm_file
2867         fi
2868         build_xm_defines=$xm_defines
2869         build_install_headers_dir=$install_headers_dir
2870         build_exeext=$exeext
2871         pass1done=yes
2872 else
2873         if test x$pass2done = x
2874         then
2875                 if test x$xm_file != x
2876                 then host_xm_file=$xm_file
2877                 fi
2878                 host_xm_defines=$xm_defines
2879                 host_xmake_file="$xmake_file"
2880                 host_truncate_target=$truncate_target
2881                 host_extra_gcc_objs=$extra_gcc_objs
2882                 host_extra_objs=$extra_host_objs
2883                 host_exeext=$exeext
2884                 out_host_hook_obj=$host_hook_obj
2885                 pass2done=yes
2886         fi
2887 fi