new (placement delete): Remove unused paramater names.
[official-gcc.git] / gcc / config.gcc
blob1091b13fad0e0616299af67c064ad522927fc9ba
1 # GCC build-, host- and target-specific configuration file.
2 # Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
4 #This file is part of GCC.
6 #GCC is free software; you can redistribute it and/or modify it under
7 #the terms of the GNU General Public License as published by the Free
8 #Software Foundation; either version 2, or (at your option) any later
9 #version.
11 #GCC is distributed in the hope that it will be useful, but WITHOUT
12 #ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 #FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14 #for more details.
16 #You should have received a copy of the GNU General Public License
17 #along with GCC; see the file COPYING.  If not, write to the Free
18 #Software Foundation, 59 Temple Place - Suite 330, Boston, MA
19 #02111-1307, USA.
21 # This is the GCC build-, host- and target-specific configuration file
22 # where a configuration type, as recognized and generated by config.bfd,
23 # is mapped to different system-specific definitions and files.  This is
24 # invoked by the autoconf-generated configure script, called for build,
25 # host and target in that order, setting ${machine} to each.  Putting it
26 # in a separate shell file lets us skip running autoconf when modifying
27 # build-, host- and target-specific information.
29 # This file switches on the shell variable ${machine}, and also uses the
30 # following shell variables:
32 #  with_*               Various variables as set by configure.
34 #  enable_threads_flag  Either the name, yes or no depending on whether
35 #                       threads support was requested.
37 #  gas_flag             Either yes or no depending on whether GNU as was
38 #                       requested.
40 #  gnu_ld_flag          Either yes or no depending on whether GNU ld was
41 #                       requested.
43 # This file sets the following shell variables for use by the
44 # autoconf-generated configure script:
46 #  cpu_type             The name of the cpu, if different from machine.
48 #  tm_defines           List of target macros to define for all compilations.
50 #  tm_file              A list of target macro files, if different from
51 #                       "$cpu_type/$cpu_type.h". Usually it's constructed
52 #                       per target in a way like this:
53 #                       tm_file="${tm_file} dbxelf.h elfos.h svr4.h ${cpu_type.h}/elf.h"
54 #                       Note that the preferred order is:
55 #                       - specific target header "${cpu_type}/${cpu_type.h}"
56 #                       - generic headers like dbxelf.h elfos.h, netware.h, etc.
57 #                       - specializing target headers like ${cpu_type.h}/elf.h
58 #                       This helps to keep OS specific stuff out of the CPU
59 #                       defining header ${cpu_type}/${cpu_type.h}.
61 #  tm_p_file            Location of file with declarations for functions
62 #                       in $out_file.
64 #  out_file             The name of the machine description C support
65 #                       file, if different from "$cpu_type/$cpu_type.c".
67 #  md_file              The name of the machine-description file, if
68 #                       different from "$cpu_type/$cpu_type.md".
70 #  tmake_file           A list of machine-description-specific
71 #                       makefile-fragments, if different from
72 #                       "$cpu_type/t-$cpu_type".
74 #  extra_modes          The name of the file containing a list of extra
75 #                       machine modes, if necessary and different from
76 #                       "$cpu_type/$cpu_type-modes.def".
78 #  float_format         Set to the symbolic name for the floating-point
79 #                       formats used for this machine, if different from
80 #                       "i64".  Used to derive a header file name to
81 #                       include, like "vax" for "float-vax.h".  If no such
82 #                       file is wanted, set to "none".
84 #  extra_objs           List of extra objects that should be linked into
85 #                       the compiler proper (cc1, cc1obj, cc1plus)
86 #                       depending on target.
88 #  extra_headers        List of used header files from the directory
89 #                       config/${cpu_type}.
91 #  host_xmake_file      List of host-specific makefile-fragments.
93 #  extra_passes         List of extra executables compiled for this target
94 #                       machine, used for compiling from source to object.
96 #  extra_parts          List of extra object files that should be compiled
97 #                       for this target machine.
99 #  extra_programs       Like extra_passes, but these are used when linking.
101 #  host_extra_objs      List of extra host-dependent objects that should
102 #                       be linked into the compiler proper.
104 #  host_extra_gcc_objs  List of extra host-dependent objects that should
105 #                       be linked into the gcc driver.
107 #  c_target_objs        List of extra target-dependent objects that be
108 #                       linked into the C compiler only.
110 #  cxx_target_objs      List of extra target-dependent objects that be
111 #                       linked into the C++ compiler only.
113 #  build_xm_defines     List of macros to define when compiling for the
114 #                       build machine.
116 #  build_xm_file        List of files to include when compiling for the
117 #                       build machine.
119 #  host_xm_defines      List of macros to define when compiling for the
120 #                       host machine.
122 #  host_xm_file         List of files to include when compiling for the
123 #                       host machine.
125 #  xm_defines           List of macros to define when compiling for the
126 #                       target machine.
128 #  xm_file              List of files to include when compiling for the
129 #                       target machine.
131 #  use_collect2         Set to yes or no, depending on whether collect2
132 #                       will be used.
134 #  target_cpu_default   Set to override the default target model.
136 #  build_install_headers_dir
137 #                       Target to use when installing header files.
139 #  host_truncate_target
140 #                       Non-empty if the target name should be truncated
141 #                       on this host, due to filename length issues.
143 #  gdb_needs_out_file_path
144 #                       Set to yes if gdb needs a dir command with
145 #                       `dirname $out_file`.
147 #  build_exeext         Set to the suffix, if the build machine requires
148 #                       executables to have a file name suffix.
150 #  host_exeext          Set to the suffix, if the host machine requires
151 #                       executables to have a file name suffix.
153 #  thread_file          Set to control which thread package to use.
155 #  gas                  Set to yes or no depending on whether the target
156 #                       system normally uses GNU as.
158 # The following variables are used in each case-construct to build up the
159 # outgoing variables:
161 #  xmake_file           Makefile-fragment when this system is as a host,
162 #                       for host_xmake_file.
164 #  extra_host_objs      List of extra objects that should be linked into
165 #                       the compiler proper when this system is a host,
166 #                       for host_extra_objs.
168 #  install_headers_dir  Makefile-target for how the header file directory
169 #                       is installed, when this system is a build system,
170 #                       for build_install_headers_dir.
172 #  truncate_target      Non-empty if the target name should be truncated
173 #                       when this system is a host, due to filename length
174 #                       issues.  For host_truncate_target.
176 #  exeext               The suffix for executables on this system.
178 #  gnu_ld               Set to yes or no depending on whether the target
179 #                       system normally uses GNU ld.
181 out_file=
182 xmake_file=
183 tmake_file=
184 extra_headers=
185 extra_passes=
186 extra_parts=
187 extra_programs=
188 extra_objs=
189 extra_host_objs=
190 extra_gcc_objs=
191 c_target_objs=
192 cxx_target_objs=
193 tm_defines=
194 xm_defines=
195 float_format=
196 # Set this to force installation and use of collect2.
197 use_collect2=
198 # Set this to override the default target model.
199 target_cpu_default=
200 # Set this to control how the header file directory is installed.
201 install_headers_dir=install-headers-tar
202 # Set this if directory names should be truncated to 14 characters.
203 truncate_target=
204 # Set this if gdb needs a dir command with `dirname $out_file`
205 gdb_needs_out_file_path=
206 # Set this if the build machine requires executables to have a
207 # file name suffix.
208 exeext=
209 # Set this to control which thread package will be used.
210 thread_file=
211 # Reinitialize these from the flag values every loop pass, since some
212 # configure entries modify them.
213 gas="$gas_flag"
214 gnu_ld="$gnu_ld_flag"
215 enable_threads=$enable_threads_flag
217 # Obsolete configurations.
218 case $machine in
219    m88k-*-aout*     \
220  | m88k-*-openbsd*  \
221  | m88k-*-sysv4*    \
222  | mips-sni-sysv4   \
223  | mn10200-*-*      \
224  | ns32k-*-openbsd* \
225  | romp-*-openbsd*  \
226  | vax-*-vms* \
228     if test "x$enable_obsolete" != xyes; then
229       echo "*** Configuration $machine is obsolete." >&2
230       echo "*** Specify --enable-obsolete to build it anyway." >&2
231       echo "*** Support will be REMOVED in the next major release of GCC," >&2
232       echo "*** unless a maintainer comes forward." >&2
233       exit 1
234     fi;;
235 esac
237 # Set default cpu_type, tm_file, tm_p_file and xm_file so it can be
238 # updated in each machine entry.  Also set default extra_headers for some
239 # machines.
240 tm_p_file=
241 cpu_type=`echo $machine | sed 's/-.*$//'`
242 case $machine in
243 alpha*-*-*)
244         cpu_type=alpha
245         ;;
246 strongarm*-*-*)
247         cpu_type=arm
248         ;;
249 arm*-*-*)
250         cpu_type=arm
251         ;;
252 xscale-*-*)
253         cpu_type=arm
254         ;;
255 i[34567]86-*-*)
256         cpu_type=i386
257         extra_headers="mmintrin.h xmmintrin.h"
258         ;;
259 x86_64-*-*)
260         cpu_type=i386
261         extra_headers="mmintrin.h xmmintrin.h"
262         ;;
263 ia64-*-*)
264         extra_headers=ia64intrin.h
265         ;;
266 hppa*-*-* | parisc*-*-*)
267         cpu_type=pa
268         ;;
269 m680[012]0-*-*)
270         cpu_type=m68k
271         extra_headers=math-68881.h
272         ;;
273 m68k-*-*)
274         extra_headers=math-68881.h
275         ;;
276 mips*-*-*)
277         cpu_type=mips
278         ;;
279 powerpc*-*-*)
280         cpu_type=rs6000
281         extra_headers="ppc-asm.h altivec.h spe.h"
282         ;;
283 sparc*-*-*)
284         cpu_type=sparc
285         ;;
286 # Note the 'l'; we need to be able to match e.g. "shle" or "shl".
287 sh[123456789l]*-*-*)
288         cpu_type=sh
289         ;;
290 esac
292 tm_file=${cpu_type}/${cpu_type}.h
293 if test -f ${srcdir}/config/${cpu_type}/${cpu_type}-protos.h
294 then
295         tm_p_file=${cpu_type}/${cpu_type}-protos.h
297 extra_modes=
298 if test -f ${srcdir}/config/${cpu_type}/${cpu_type}-modes.def
299 then
300         extra_modes=${cpu_type}/${cpu_type}-modes.def
303 case $machine in
304 x86_64-*-*)
305         tm_file="i386/biarch64.h ${tm_file}"
306         ;;
307 esac
309 # On a.out targets, we need to use collect2.
310 case $machine in
311 *-*-*aout*)
312         use_collect2=yes
313         ;;
314 esac
316 # Common parts for GNU/Linux, GNU/Hurd, OpenBSD, NetBSD, and FreeBSD systems.
317 case $machine in
318 *-*-linux*)
319         xm_defines=POSIX
320         ;;
321 *-*-gnu*)
322         # On the Hurd, the setup is just about the same on
323         # each different CPU.  The specific machines that we
324         # support are matched above and just set $cpu_type.
325         xm_defines=POSIX
326         tm_file="${cpu_type}/gnu.h"
327         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
328         # GNU always uses ELF.
329         elf=yes
330         # GNU tools are the only tools.
331         gnu_ld=yes
332         gas=yes
333         # These details are the same as for Linux.
334         # But here we need a little extra magic.
335         tmake_file="t-slibgcc-elf-ver t-linux t-gnu"
336         case $machine in
337         alpha*)
338                 tm_file="${cpu_type}/${cpu_type}.h alpha/elf.h alpha/linux.h alpha/linux-elf.h gnu.h ${tm_file}"
339                 ;;
340         i[34567]86-*-*)
341                 tm_file="${cpu_type}/${cpu_type}.h i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h i386/linux.h gnu.h ${tm_file}"
342                 ;;
343         esac
344         ;;
345 *-*-openbsd*)
346         tm_file=${cpu_type}/openbsd.h
347         tmake_file="t-libc-ok t-openbsd t-libgcc-pic"
348         xm_defines=POSIX
349         if test x$enable_threads = xyes; then
350                 thread_file='posix'
351                 tmake_file="${tmake_file} t-openbsd-thread"
352         fi
353         ;;
354 *-*-netbsd*)
355         tmake_file="t-slibgcc-elf-ver t-libc-ok t-netbsd"
356         xm_defines=POSIX
357         gas=yes
358         gnu_ld=yes
359         ;;
360 *-*-freebsd[12] | *-*-freebsd[12].* | *-*-freebsd*aout*)
361         # This is the place-holder for the generic a.out configuration
362         # of FreeBSD.  No actual configuration resides here since
363         # there was only ever a bare-bones ix86 configuration for
364         # a.out and it exists solely in the machine-specific section.
365         # This place-holder must exist to avoid dropping into
366         # the generic ELF configuration of FreeBSD (i.e. it must be
367         # ordered before that section).
368         ;;
369 *-*-freebsd*)
370         # This is the generic ELF configuration of FreeBSD.  Later
371         # machine-specific sections may refine and add to this
372         # configuration.
373         #
374         # Due to tm_file entry ordering issues that vary between cpu
375         # architectures, we only define fbsd_tm_file to allow the
376         # machine-specific section to dictate the final order of all
377         # entries of tm_file with the minor exception that components
378         # of the tm_file set here will always be of the form:
379         #
380         # freebsd<version_number>.h [freebsd-<conf_option>.h ...] freebsd-spec.h freebsd.h
381         #
382         # The machine-specific section should not tamper with this
383         # ordering but may order all other entries of tm_file as it
384         # pleases around the provided core setting.
385         gas=yes
386         gnu_ld=yes
387         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
388         case $machine in
389         *-*-freebsd3 | *-*-freebsd[3].*) fbsd_tm_file="freebsd3.h";;
390         *-*-freebsd4 | *-*-freebsd[4].*) fbsd_tm_file="freebsd4.h";;
391         *-*-freebsd5 | *-*-freebsd[5].*) fbsd_tm_file="freebsd5.h";;
392         *-*-freebsd6 | *-*-freebsd[6].*) fbsd_tm_file="freebsd6.h";;
393         *) echo 'Please update *-*-freebsd* in gcc/config.gcc'; exit 1;;
394         esac
395         tmake_file="t-slibgcc-elf-ver t-freebsd"
396         xmake_file=none
397         xm_defines=POSIX
398         case x${enable_threads} in
399         xno) fbsd_tm_file="${fbsd_tm_file} freebsd-nthr.h";;
400         x | xyes | xpthreads | xposix)
401                 thread_file='posix'
402                 tmake_file="${tmake_file} t-freebsd-thread"
403                 # Before 5.0, FreeBSD can't bind shared libraries to -lc
404                 # when "optionally" threaded via weak pthread_* checks.
405                 case $machine in
406                 *-*-freebsd[34] | *-*-freebsd[34].*)
407                         tmake_file="${tmake_file} t-slibgcc-nolc-override";;
408                 esac
409                 ;;
410         *) echo 'Unknown thread configuration for FreeBSD'; exit 1;;
411         esac
412         fbsd_tm_file="${fbsd_tm_file} freebsd-spec.h freebsd.h"
413         ;;
414 esac
416 case $machine in
417 # Support site-specific machine types.
418 *local*)
419         rest=`echo $machine | sed -e "s/$cpu_type-//"`
420         tm_file=${cpu_type}/$rest.h
421         if test -f $srcdir/config/${cpu_type}/xm-$rest.h
422         then xm_file=${cpu_type}/xm-$rest.h
423         fi
424         if test -f $srcdir/config/${cpu_type}/x-$rest
425         then xmake_file=${cpu_type}/x-$rest
426         fi
427         if test -f $srcdir/config/${cpu_type}/t-$rest
428         then tmake_file=${cpu_type}/t-$rest
429         fi
430         ;;
431 alpha*-*-unicosmk*)
432         use_collect2=yes
433         tm_file="${tm_file} alpha/unicosmk.h"
435         # Don't include t-ieee for now because we don't support that yet
436         # tmake_file="alpha/t-ieee"
437         tmake_file="alpha/t-unicosmk"
438         ;;
439 alpha-*-interix)
440         tm_file="${tm_file} alpha/alpha32.h interix.h alpha/alpha-interix.h"
442         # GAS + IEEE_CONFORMANT+IEEE (no inexact);
443         #target_cpu_default="MASK_GAS|MASK_IEEE_CONFORMANT|MASK_IEEE"
445         # GAS + IEEE_CONFORMANT
446         target_cpu_default="MASK_GAS|MASK_IEEE_CONFORMANT"
448         xm_defines=POSIX
449         xm_file="alpha/xm-alpha-interix.h"
450         tmake_file="alpha/t-alpha t-interix alpha/t-interix alpha/t-ieee"
451         if test x$enable_threads = xyes ; then
452                 thread_file='posix'
453         fi
454         if test x$stabs = xyes ; then
455                 tm_file="${tm_file} dbxcoff.h"
456         fi
457         #prefix='$$INTERIX_ROOT'/usr/contrib
458         #local_prefix='$$INTERIX_ROOT'/usr/contrib
459         ;;
460 alpha*-*-linux*ecoff*)
461         echo "Configuration $machine no longer supported" 1>&2
462         exit 1
463         ;;
464 alpha*-*-linux*libc1*)
465         tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
466         target_cpu_default="MASK_GAS"
467         tmake_file="t-slibgcc-elf-ver t-linux t-linux-gnulibc1 alpha/t-alpha alpha/t-crtfm alpha/t-ieee"
468         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
469         gas=yes gnu_ld=yes
470         if test x$enable_threads = xyes; then
471                 thread_file='posix'
472         fi
473         ;;
474 alpha*-*-linux*)
475         tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
476         target_cpu_default="MASK_GAS"
477         tmake_file="t-slibgcc-elf-ver t-linux alpha/t-crtfm alpha/t-alpha alpha/t-ieee"
478         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
479         gas=yes gnu_ld=yes
480         if test x$enable_threads = xyes; then
481                 thread_file='posix'
482         fi
483         ;;
484 alpha*-*-gnu*)
485         target_cpu_default="MASK_GAS"
486         tmake_file="${tmake_file} alpha/t-crtfm alpha/t-alpha alpha/t-ieee"
487         ;;
488 alpha*-*-freebsd*)
489         tm_file="${tm_file} ${fbsd_tm_file} alpha/elf.h alpha/freebsd.h"
490         target_cpu_default="MASK_GAS"
491         tmake_file="${tmake_file} alpha/t-crtfm alpha/t-alpha alpha/t-ieee"
492         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
493         ;;
494 alpha*-*-netbsd*)
495         tm_file="${tm_file} netbsd.h alpha/elf.h netbsd-elf.h alpha/netbsd.h"
496         target_cpu_default="MASK_GAS"
497         tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee"
498         ;;
500 alpha*-*-openbsd*)
501         tm_file="${cpu_type}/${cpu_type}.h ${tm_file}"
502         # default x-alpha is only appropriate for dec-osf.
503         target_cpu_default="MASK_GAS"
504         tmake_file="alpha/t-alpha alpha/t-ieee"
505         ;;
507 alpha*-dec-osf[45]*)
508         xm_defines=POSIX
509         if test x$stabs = xyes
510         then
511                 tm_file="${tm_file} dbx.h"
512         fi
513         if test x$gas != xyes
514         then
515                 extra_passes="mips-tfile mips-tdump"
516         fi
517         use_collect2=yes
518         tmake_file="alpha/t-alpha alpha/t-ieee alpha/t-crtfm alpha/t-osf4"
519         tm_file="${tm_file} alpha/osf.h"
520         extra_headers=va_list.h
521         case $machine in
522           *-*-osf4*)
523             # Some versions of OSF4 (specifically X4.0-9 296.7) have
524             # a broken tar, so we use cpio instead.
525             install_headers_dir=install-headers-cpio
526             # Set target_cpu_default except on 4.0a.
527             case $machine in
528                 *-*-osf4.0a) ;;
529                 *) target_cpu_default=MASK_SUPPORT_ARCH
530             esac
531             ;;
532           *-*-osf5*)
533             tm_file="${tm_file} alpha/osf5.h"
534             target_cpu_default=MASK_SUPPORT_ARCH
535             float_format=i128
536             ;;
537         esac
538         ;;
539 alpha*-*-vxworks*)
540         xm_defines=POSIX
541         tm_file="${tm_file} dbx.h alpha/vxworks.h"
542         tmake_file="alpha/t-alpha alpha/t-ieee"
543         if [ x$gas != xyes ]
544         then
545                 extra_passes="mips-tfile mips-tdump"
546         fi
547         use_collect2=yes
548         thread_file='vxworks'
549         ;;
550 alpha64-dec-*vms*)
551         xm_defines=POSIX
552         tm_file="${tm_file} alpha/vms.h alpha/vms64.h"
553         xm_file="alpha/xm-vms.h alpha/xm-vms64.h"
554         tmake_file="alpha/t-alpha alpha/t-vms alpha/t-vms64 alpha/t-ieee"
555         xmake_file=alpha/x-vms
556         exeext=.exe
557         # This removes the cpu type and manufacturer components and
558         #  replaces "." with "_" in the operating system version.
559         case $host in *-*-*vms*)
560                 target_alias=`echo $host \
561                   | sed 's/.*-.*-\(.*\)$/\1/' | sed 's/\./_/g'`
562                 ;;
563         esac
564         install_headers_dir=install-headers-cp
565         prefix=/gnu
566         local_prefix=/gnu
567         ;;
568 alpha*-dec-*vms*)
569         xm_defines=POSIX
570         tm_file="${tm_file} alpha/vms.h"
571         xm_file=alpha/xm-vms.h
572         tmake_file="alpha/t-alpha alpha/t-vms alpha/t-ieee"
573         xmake_file=alpha/x-vms
574         exeext=.exe
575         # This removes the cpu type and manufacturer components and
576         #  replaces "." with "_" in the operating system version.
577         case $host in *-*-*vms*)
578                 target_alias=`echo $host \
579                   | sed 's/.*-.*-\(.*\)$/\1/' | sed 's/\./_/g'`
580                 ;;
581         esac
582         install_headers_dir=install-headers-cp
583         prefix=/gnu
584         local_prefix=/gnu
585         ;;
586 arc-*-elf*)
587         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
588         extra_parts="crtinit.o crtfini.o"
589         ;;
590 arm-*-coff* | armel-*-coff*)
591         tm_file="arm/semi.h arm/aout.h arm/arm.h arm/coff.h"
592         tmake_file=arm/t-arm-coff
593         ;;
594 arm-*-vxworks*)
595         tm_file="arm/semi.h arm/aout.h arm/coff.h arm/vxarm.h arm/arm.h"
596         tmake_file=arm/t-arm-coff
597         thread_file='vxworks'
598         ;;
599 arm-semi-aout | armel-semi-aout)
600         tm_file="arm/semi.h arm/aout.h arm/arm.h"
601         tmake_file=arm/t-semi
602         ;;
603 arm-semi-aof | armel-semi-aof)
604         tm_file="arm/semiaof.h arm/aof.h arm/arm.h"
605         tmake_file=arm/t-semi
606         ;;
607 arm*-*-freebsd*|strongarm*-*-freebsd*)
608         tm_file="dbxelf.h elfos.h ${fbsd_tm_file} arm/elf.h arm/aout.h arm/freebsd.h arm/arm.h"
609         tmake_file="${tmake_file} arm/t-strongarm-elf"
610         ;;
611 arm*-*-netbsdelf*)
612         echo "GCC does not yet support the ${machine} target"; exit 1
613         ;;
614 arm*-*-netbsd*)
615         tm_file="arm/aout.h arm/arm.h netbsd.h netbsd-aout.h arm/netbsd.h"
616         tmake_file="t-netbsd arm/t-netbsd"
617         use_collect2=yes
618         ;;
619 arm*-*-linux*)                  # ARM GNU/Linux with ELF
620         tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h arm/linux-gas.h arm/linux-elf.h"
621         tmake_file="t-slibgcc-elf-ver t-linux arm/t-linux"
622         extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
623         gnu_ld=yes
624         case x${enable_threads} in
625         x | xyes | xpthreads | xposix)
626                 thread_file='posix'
627                 ;;
628         esac
629         ;;
630 arm*-*-uclinux*)                # ARM ucLinux
631         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"
632         tmake_file=arm/t-arm-elf
633         ;;
634 arm*-*-aout)
635         tm_file="arm/aout.h arm/arm.h"
636         tmake_file=arm/t-arm-aout
637         ;;
638 arm*-*-ecos-elf)
639         tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h arm/ecos-elf.h"
640         tmake_file=arm/t-arm-elf
641         ;;
642 arm*-*-rtems*)
643         xm_defines=POSIX
644         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"
645         tmake_file="arm/t-arm-elf t-rtems"
646         if test x$enable_threads = xyes; then
647           thread_file='rtems'
648         fi
649         ;;
650 arm*-*-elf)
651         tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
652         tmake_file=arm/t-arm-elf
653         ;;
654 arm*-*-conix*)
655         tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/conix-elf.h arm/aout.h arm/arm.h"
656         tmake_file=arm/t-arm-elf
657         ;;
658 arm*-*-oabi)
659         tm_file="arm/unknown-elf-oabi.h dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
660         tmake_file=arm/t-arm-elf
661         ;;
662 arm-*-pe*)
663         tm_file="arm/semi.h arm/aout.h arm/arm.h arm/coff.h arm/pe.h"
664         tmake_file=arm/t-pe
665         extra_objs="pe.o"
666         ;;
667 avr-*-*)
668         ;;
669 c4x-*-rtems*)
670         xm_defines=POSIX
671         tmake_file="c4x/t-c4x t-rtems"
672         tm_file="c4x/c4x.h c4x/rtems.h rtems.h"
673         if test x$enable_threads = xyes; then
674           thread_file='rtems'
675         fi
676         c_target_objs="c4x-c.o"
677         cxx_target_objs="c4x-c.o"
678         ;;
679 c4x-*)
680         float_format=c4x
681         tmake_file=c4x/t-c4x
682         c_target_objs="c4x-c.o"
683         cxx_target_objs="c4x-c.o"
684         ;;
685 cris-*-aout)
686         tm_file="dbxelf.h ${tm_file} cris/aout.h"
687         gas=yes
688         tmake_file="cris/t-cris cris/t-aout"
689         ;;
690 cris-*-elf | cris-*-none)
691         tm_file="dbxelf.h elfos.h ${tm_file}"
692         tmake_file="cris/t-cris cris/t-elfmulti"
693         gas=yes
694         ;;
695 cris-*-linux*)
696         tm_file="dbxelf.h elfos.h svr4.h ${tm_file} linux.h cris/linux.h"
697         tmake_file="cris/t-cris t-slibgcc-elf-ver cris/t-linux"
698         extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
699         case x${enable_threads} in
700         x | xyes | xpthreads | xposix)
701                 thread_file=posix
702                 ;;
703         esac
704         gas=yes
705         ;;
706 d30v-*)
707         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
708         float_format=i64
709         ;;
710 dsp16xx-*)
711         ;;
712 fr30-*-elf)
713         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
714         tmake_file=fr30/t-fr30
715         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
716         ;;
717 h8300-*-rtems*)
718         xm_defines=POSIX
719         tmake_file="h8300/t-h8300 t-rtems"
720         tm_file="h8300/h8300.h h8300/rtems.h rtems.h"
721         if test x$enable_threads = xyes; then
722           thread_file='rtems'
723         fi
724         float_format=i32
725         ;;
726 h8300-*-elf*)
727         tmake_file="h8300/t-h8300 h8300/t-elf"
728         tm_file="h8300/h8300.h h8300/elf.h"
729         float_format=i32
730         ;;
731 h8300-*-*)
732         float_format=i32
733         ;;
734 hppa*64*-*-linux* | parisc*64*-*-linux*)
735         target_cpu_default="(MASK_PA_11 | MASK_PA_20)"
736         tm_file="pa/pa64-start.h ${tm_file} dbxelf.h elfos.h svr4.h linux.h pa/pa-linux.h \
737                  pa/pa64-regs.h pa/pa-64.h pa/pa64-linux.h"
738         tmake_file=pa/t-linux64
739         gas=yes gnu_ld=yes
740         ;;
741 hppa*-*-linux* | parisc*-*-linux*)
742         target_cpu_default="MASK_PA_11"
743         tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h pa/pa-linux.h \
744                  pa/pa32-regs.h pa/pa32-linux.h"
745         tmake_file="t-slibgcc-elf-ver t-linux pa/t-linux"
746         extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
747         gas=yes gnu_ld=yes
748         if test x$enable_threads = xyes; then
749                 thread_file='posix'
750         fi
751         ;;
752 hppa*-*-openbsd*)
753         target_cpu_default="MASK_PA_11"
754         tmake_file=pa/t-bsd
755         ;;
756 hppa1.1-*-pro*)
757         target_cpu_default="(MASK_JUMP_IN_DELAY | MASK_PORTABLE_RUNTIME | MASK_GAS | MASK_NO_SPACE_REGS | MASK_SOFT_FLOAT)"
758         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h elfos.h pa/elf.h pa/pa-pro-end.h libgloss.h"
759         tmake_file="pa/t-bsd pa/t-pro"
760         xmake_file="pa/x-ada"
761         ;;
762 hppa1.1-*-osf*)
763         target_cpu_default="MASK_PA_11"
764         tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-osf.h"
765         tmake_file="pa/t-bsd pa/t-pa"
766         xmake_file="pa/x-ada"
767         use_collect2=yes
768         ;;
769 hppa1.1-*-rtems*)
770         xm_defines=POSIX
771         target_cpu_default="(MASK_JUMP_IN_DELAY | MASK_PORTABLE_RUNTIME | MASK_GAS | MASK_NO_SPACE_REGS | MASK_SOFT_FLOAT)"
772         tm_file="${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"
773         tmake_file="pa/t-bsd pa/t-pro"
774         xmake_file="pa/x-ada"
775         ;;
776 hppa1.0-*-osf*)
777         tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-osf.h"
778         tmake_file="pa/t-bsd pa/t-pa"
779         xmake_file="pa/x-ada"
780         use_collect2=yes
781         ;;
782 hppa1.1-*-bsd*)
783         tm_file="${tm_file} pa/pa32-regs.h pa/som.h"
784         target_cpu_default="MASK_PA_11"
785         tmake_file="pa/t-bsd pa/t-pa"
786         xmake_file="pa/x-ada"
787         use_collect2=yes
788         ;;
789 hppa1.0-*-bsd*)
790         tm_file="${tm_file} pa/pa32-regs.h pa/som.h"
791         tmake_file="pa/t-bsd pa/t-pa"
792         xmake_file="pa/x-ada"
793         use_collect2=yes
794         ;;
795 hppa1.0-*-hpux7*)
796         tm_file="pa/pa-oldas.h ${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux7.h"
797         xm_defines=POSIX
798         tmake_file=pa/t-pa-hpux
799         install_headers_dir=install-headers-cpio
800         use_collect2=yes
801         ;;
802 hppa1.0-*-hpux8.0[0-2]*)
803         tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux.h"
804         xm_defines=POSIX
805         tmake_file=pa/t-pa-hpux
806         if test x$gas != xyes
807         then
808                 tm_file="pa/pa-oldas.h ${tm_file}"
809         fi
810         install_headers_dir=install-headers-cpio
811         use_collect2=yes
812         ;;
813 hppa1.1-*-hpux8.0[0-2]*)
814         target_cpu_default="MASK_PA_11"
815         tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux.h"
816         xm_defines=POSIX
817         tmake_file=pa/t-pa-hpux
818         if test x$gas != xyes
819         then
820                 tm_file="pa/pa-oldas.h ${tm_file}"
821         fi
822         install_headers_dir=install-headers-cpio
823         use_collect2=yes
824         ;;
825 hppa1.1-*-hpux8*)
826         target_cpu_default="MASK_PA_11"
827         tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux.h"
828         xm_defines=POSIX
829         tmake_file=pa/t-pa-hpux
830         install_headers_dir=install-headers-cpio
831         use_collect2=yes
832         ;;
833 hppa1.0-*-hpux8*)
834         tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux.h"
835         xm_defines=POSIX
836         tmake_file=pa/t-pa-hpux
837         install_headers_dir=install-headers-cpio
838         use_collect2=yes
839         ;;
840 hppa1.1-*-hpux10* | hppa2*-*-hpux10*)
841         target_cpu_default="MASK_PA_11"
842         tm_file="${tm_file} pa/pa32-regs.h pa/long_double.h pa/som.h pa/pa-hpux.h pa/pa-hpux10.h"
843         float_format=i128
844         xm_defines=POSIX
845         tmake_file="pa/t-pa pa/t-pa-hpux pa/t-hpux-shlib"
846         xmake_file="pa/x-ada"
847         if test x$enable_threads = x; then
848             enable_threads=$have_pthread_h
849         fi
850         case x${enable_threads} in
851         xyes | xdce)
852                 tmake_file="${tmake_file} pa/t-dce-thr"
853                 ;;
854         esac
855         install_headers_dir=install-headers-cpio
856         use_collect2=yes
857         ;;
858 hppa1.0-*-hpux10*)
859         tm_file="${tm_file} pa/pa32-regs.h pa/long_double.h pa/som.h pa/pa-hpux.h pa/pa-hpux10.h"
860         float_format=i128
861         xm_defines=POSIX
862         tmake_file="pa/t-pa pa/t-pa-hpux pa/t-hpux-shlib"
863         xmake_file="pa/x-ada"
864         if test x$enable_threads = x; then
865             enable_threads=$have_pthread_h
866         fi
867         case x${enable_threads} in
868         xyes | xdce)
869                 tmake_file="${tmake_file} pa/t-dce-thr"
870                 ;;
871         esac
872         install_headers_dir=install-headers-cpio
873         use_collect2=yes
874         ;;
875 hppa*64*-*-hpux11*)
876         xm_defines=POSIX
877         tm_file="pa/pa64-start.h ${tm_file} pa/pa64-regs.h pa/long_double.h pa/elf.h pa/pa-hpux.h pa/pa-hpux11.h pa/pa-64.h pa/pa64-hpux.h"
878         float_format=i128
879         tmake_file="pa/t-pa64 pa/t-pa-hpux"
880         xmake_file="pa/x-ada"
881         target_cpu_default="(MASK_PA_11|MASK_PA_20|MASK_GAS)"
883 #       if [ x$enable_threads = x ]; then
884 #           enable_threads=$have_pthread_h
885 #       fi
886 #       if [ x$enable_threads = xyes ]; then
887 #               thread_file='dce'
888 #               tmake_file="${tmake_file} pa/t-dce-thr"
889 #       fi
890         install_headers_dir=install-headers-cpio
891         use_collect2=yes
892         ;;
893 hppa1.1-*-hpux11* | hppa2*-*-hpux11*)
894         target_cpu_default="MASK_PA_11"
895         tm_file="${tm_file} pa/pa32-regs.h pa/long_double.h pa/som.h pa/pa-hpux.h pa/pa-hpux11.h"
896         float_format=i128
897         xm_defines=POSIX
898         tmake_file="pa/t-pa pa/t-pa-hpux pa/t-hpux-shlib"
899         xmake_file="pa/x-ada"
900 #       if test x$enable_threads = x; then
901 #           enable_threads=$have_pthread_h
902 #       fi
903 #       if test x$enable_threads = xyes; then
904 #               thread_file='dce'
905 #               tmake_file="${tmake_file} pa/t-dce-thr"
906 #       fi
907         install_headers_dir=install-headers-cpio
908         use_collect2=yes
909         ;;
910 hppa1.0-*-hpux11*)
911         tm_file="${tm_file} pa/pa32-regs.h pa/long_double.h pa/som.h pa/pa-hpux.h pa/pa-hpux11.h"
912         float_format=i128
913         xm_defines=POSIX
914         tmake_file="pa/t-pa pa/t-pa-hpux pa/t-hpux-shlib"
915         xmake_file="pa/x-ada"
916 #       if test x$enable_threads = x; then
917 #           enable_threads=$have_pthread_h
918 #       fi
919 #       if test x$enable_threads = xyes; then
920 #               thread_file='dce'
921 #               tmake_file="${tmake_file} pa/t-dce-thr"
922 #       fi
923         install_headers_dir=install-headers-cpio
924         use_collect2=yes
925         ;;
926 hppa1.1-*-hpux* | hppa2*-*-hpux*)
927         target_cpu_default="MASK_PA_11"
928         tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux.h pa/pa-hpux9.h"
929         xm_defines=POSIX
930         tmake_file=pa/t-pa-hpux
931         install_headers_dir=install-headers-cpio
932         use_collect2=yes
933         ;;
934 hppa1.0-*-hpux*)
935         tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux.h pa/pa-hpux9.h"
936         xm_defines=POSIX
937         tmake_file=pa/t-pa-hpux
938         install_headers_dir=install-headers-cpio
939         use_collect2=yes
940         ;;
941 hppa1.1-*-hiux* | hppa2*-*-hiux*)
942         target_cpu_default="MASK_PA_11"
943         tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux.h pa/pa-hiux.h"
944         xm_defines=POSIX
945         tmake_file=pa/t-pa-hpux
946         install_headers_dir=install-headers-cpio
947         use_collect2=yes
948         ;;
949 hppa1.0-*-hiux*)
950         tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux.h pa/pa-hiux.h"
951         xm_defines=POSIX
952         tmake_file=pa/t-pa-hpux
953         install_headers_dir=install-headers-cpio
954         use_collect2=yes
955         ;;
956 hppa*-*-lites*)
957         tm_file="${tm_file} pa/pa32-regs.h dbxelf.h elfos.h pa/elf.h"
958         target_cpu_default="MASK_PA_11"
959         tmake_file="pa/t-bsd pa/t-pa"
960         xmake_file="pa/x-ada"
961         use_collect2=yes
962         ;;
963 hppa*-*-mpeix*)
964         tm_file="${tm_file} pa/pa32-regs.h pa/long_double.h pa/som.h pa/pa-mpeix.h"
965         tmake_file=pa/t-mpeix
966         echo "You must use gas. Assuming it is already installed."
967         gas=yes
968         install_headers_dir=install-headers-tar
969         use_collect2=yes
970         ;;
971 i370-*-opened*)                  # IBM 360/370/390 Architecture
972         xm_defines='POSIX FATAL_EXIT_CODE=12'
973         tm_file=i370/oe.h
974         tmake_file="i370/t-oe i370/t-i370"
975         c_target_objs="i370-c.o"
976         cxx_target_objs="i370-c.o"
977         ;;
978 i370-*-mvs*)
979         xm_defines='POSIX FATAL_EXIT_CODE=12'
980         tm_file=i370/mvs.h
981         tmake_file="i370/t-i370"
982         c_target_objs="i370-c.o"
983         cxx_target_objs="i370-c.o"
984         ;;
985 i370-*-linux*)
986         tm_file="dbxelf.h elfos.h svr4.h linux.h i370/linux.h ${tm_file}"
987         tmake_file="t-slibgcc-elf-ver t-linux"
988         # broken_install=yes
989         extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
990         # extra_parts="crtbegin.o crtend.o"
991         gnu_ld=yes
992         gas=yes
993         elf=yes
994         if test x$enable_threads = xyes; then
995                 thread_file='posix'
996         fi
997         ;;
998 i[34567]86-*-elf*)
999         xm_defines=POSIX
1000         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h"
1001         tmake_file="i386/t-i386elf t-svr4"
1002         ;;
1003 i[34567]86-ncr-sysv4*)          # NCR 3000 - ix86 running system V.4
1004         xm_defines="POSIX SMALL_ARG_MAX"
1005         if test x$stabs = xyes -a x$gas = xyes
1006         then
1007                 tm_file=i386/sysv4gdb.h
1008         else
1009                 tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h i386/sysv4-cpp.h"
1010         fi
1011         extra_parts="crtbegin.o crtend.o"
1012         tmake_file=i386/t-crtpic
1013         ;;
1014 i[34567]86-*-netware)           # Intel 80386's running netware
1015         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h netware.h i386/netware.h"
1016         tmake_file=i386/t-netware
1017         ;;
1018 i[34567]86-sequent-ptx4* | i[34567]86-sequent-sysv4*)
1019         if test x$gas = xyes
1020         then
1021                 tm_file="${tm_file} usegas.h"
1022         fi
1023         xm_defines="POSIX SMALL_ARG_MAX"
1024         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ptx4.h i386/ptx4-i.h"
1025         tmake_file=t-svr4
1026         extra_parts="crtbegin.o crtend.o"
1027         install_headers_dir=install-headers-cpio
1028         ;;
1029 i[34567]86-sequent-sysv*)       # would otherwise be caught by i?86-*-sysv*
1030         echo "*** Configuration $machine not supported" 1>&2
1031         exit 1
1032         ;;
1033 i[34567]86-wrs-vxworks*)
1034         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h i386/vxi386.h"
1035         thread_file='vxworks'
1036         ;;
1037 i[34567]86-*-aout*)
1038         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h i386/i386-aout.h"
1039         ;;
1040 i[34567]86-*-beoself* | i[34567]86-*-beos*)
1041         xm_defines=POSIX
1042         tmake_file='i386/t-beos i386/t-crtpic'
1043         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/beos-elf.h"
1044         extra_parts='crtbegin.o crtend.o'
1045         ;;
1046 i[34567]86-*-freebsd2 | i[34567]86-*-freebsd2.* | i[34567]86-*-freebsd*aout*)
1047         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h i386/freebsd-aout.h"
1048         tmake_file=t-freebsd
1049         ;;
1050 i[34567]86-*-freebsd*)
1051         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/freebsd.h"
1052         ;;
1053 x86_64-*-freebsd*)
1054         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/x86-64.h i386/freebsd.h i386/freebsd64.h"
1055         ;;
1056 i[34567]86-*-netbsdelf*)
1057         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/netbsd-elf.h"
1058         float_format=i386
1059         ;;
1060 i[34567]86-*-netbsd*)
1061         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h netbsd.h netbsd-aout.h i386/netbsd.h"
1062         tmake_file=t-netbsd
1063         use_collect2=yes
1064         ;;
1065 x86_64-*-netbsd*)
1066         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/x86-64.h i386/netbsd64.h"
1067         float_format=i386
1068         ;;
1069 i[34567]86-*-openbsd*)
1070         tm_file="${cpu_type}/${cpu_type}.h i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h openbsd-oldgas.h openbsd.h ${tm_file}"
1071         # needed to unconfuse gdb
1072         tmake_file="t-libc-ok t-openbsd i386/t-openbsd"
1073         # we need collect2 until our bug is fixed...
1074         use_collect2=yes
1075         ;;
1076 i[34567]86-*-coff*)
1077         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/i386-coff.h"
1078         ;;
1079 i[34567]86-*-linux*oldld*)      # would otherwise be caught by i?86-*-linux*
1080         echo "*** Configuration $machine not supported" 1>&2
1081         exit 1
1082         ;;
1083 i[34567]86-*-linux*aout*)       # Intel 80386's running GNU/Linux
1084                                 # with a.out format
1085         tmake_file="t-linux-aout i386/t-crtstuff"
1086         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h linux-aout.h i386/linux-aout.h"
1087         gnu_ld=yes
1088         float_format=i386
1089         ;;
1090 i[34567]86-*-linux*libc1)       # Intel 80386's running GNU/Linux
1091                                 # with ELF format using the
1092                                 # GNU/Linux C library 5
1093         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h i386/linux.h"
1094         tmake_file="t-slibgcc-elf-ver t-linux t-linux-gnulibc1 i386/t-crtstuff"
1095         extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1096         gnu_ld=yes
1097         float_format=i386
1098         if test x$enable_threads = xyes; then
1099                 thread_file='single'
1100         fi
1101         ;;
1102 i[34567]86-*-linux*)    # Intel 80386's running GNU/Linux
1103                         # with ELF format using glibc 2
1104                         # aka GNU/Linux C library 6
1105         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h i386/linux.h"
1106         tmake_file="t-slibgcc-elf-ver t-linux i386/t-crtstuff"
1107         extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
1108         gnu_ld=yes
1109         float_format=i386
1110         if test x$enable_threads = xyes; then
1111                 thread_file='posix'
1112         fi
1113         ;;
1114 x86_64-*-linux*)
1115         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h \
1116                  i386/x86-64.h i386/linux64.h"
1117         tmake_file="t-slibgcc-elf-ver t-linux i386/t-crtstuff i386/t-linux64"
1118         extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
1119         gnu_ld=yes
1120         float_format=i386
1121         if test x$enable_threads = xyes; then
1122                 thread_file='posix'
1123         fi
1124         ;;
1125 i[34567]86-*-gnu*)
1126         float_format=i386
1127         ;;
1128 i[34567]86-go32-msdos | i[34567]86-*-go32*)
1129         echo "GO32/DJGPP V1.X is no longer supported. Use *-pc-msdosdjgpp for DJGPP V2.X instead."
1130         exit 1
1131         ;;
1132 i[34567]86-pc-msdosdjgpp*)
1133         xm_file=i386/xm-djgpp.h
1134         tm_file="dbxcoff.h ${tm_file} i386/djgpp.h"
1135         tmake_file=i386/t-djgpp
1136         gnu_ld=yes
1137         gas=yes
1138         exeext=.exe
1139         float_format=none
1140         case $host in *pc-msdosdjgpp*)
1141                 target_alias=djgpp
1142                 ;;
1143         esac
1144         ;;
1145 i[34567]86-moss-msdos* | i[34567]86-*-moss*)
1146         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h i386/linux.h i386/moss.h"
1147         tmake_file=t-libc-ok
1148         gnu_ld=yes
1149         gas=yes
1150         ;;
1151 i[34567]86-*-lynxos*)
1152         if test x$gas = xyes
1153         then
1154                 tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h lynx.h i386/lynx.h"
1155         else
1156                 tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h lynx-ng.h i386/lynx-ng.h"
1157         fi
1158         ;;
1159 i[34567]86-*-mach*)
1160         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h i386/mach.h"
1161 #       tmake_file=t-libc-ok
1162         use_collect2=yes
1163         ;;
1164 i[34567]86-go32-rtems* | i[34567]86-*-rtemscoff*)
1165         # would otherwise be caught by i?86-*-rtems*
1166         echo "*** Configuration $machine not supported" 1>&2
1167         exit 1
1168         ;;
1169 i[34567]86-*-rtems*)
1170         xm_defines=POSIX
1171         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h i386/rtemself.h rtems.h"
1172         extra_parts="crtbegin.o crtend.o crti.o crtn.o"
1173         tmake_file="i386/t-rtems-i386 i386/t-crtstuff t-rtems"
1174         if test x$enable_threads = xyes; then
1175           thread_file='rtems'
1176         fi
1177         ;;
1178 i[34567]86-*-sco3.2v5*) # 80386 running SCO Open Server 5
1179         xm_defines=POSIX
1180         install_headers_dir=install-headers-cpio
1181         tm_file="${tm_file} i386/unix.h i386/att.h i386/sco5.h"
1182         if test x$gas = xyes
1183         then
1184                 tm_file="usegas.h ${tm_file}"
1185                 tmake_file=i386/t-sco5gas
1186         else
1187                 tmake_file=i386/t-sco5
1188         fi
1189         extra_parts="crti.o crtbegin.o crtend.o crtbeginS.o crtendS.o"
1190         ;;
1191 i[34567]86-*-solaris2*)
1192         xm_defines="POSIX SMALL_ARG_MAX"
1193         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h sol2.h i386/sol2.h"
1194         tmake_file="i386/t-sol2 t-svr4"
1195         if test x$gnu_ld = xyes; then
1196                 tmake_file="$tmake_file t-slibgcc-elf-ver"
1197         else
1198                 tmake_file="$tmake_file t-slibgcc-sld"
1199         fi
1200         extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
1201         if test x${enable_threads} = x; then
1202             enable_threads=$have_pthread_h
1203             if test x${enable_threads} = x; then
1204                 enable_threads=$have_thread_h
1205             fi
1206         fi
1207         if test x${enable_threads} = xyes; then
1208             if test x${have_pthread_h} = xyes; then
1209                 thread_file='posix'
1210             else
1211                 thread_file='solaris'
1212             fi
1213         fi
1214         ;;
1215 i[34567]86-*-sysv5*)           # Intel x86 on System V Release 5
1216        xm_defines=POSIX
1217        tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h i386/sysv5.h"
1218        if test x$stabs = xyes
1219        then
1220                tm_file="${tm_file} dbx.h"
1221        fi
1222        tmake_file="i386/t-crtpic t-svr4"
1223        extra_parts="crtbegin.o crtend.o"
1224        if test x$enable_threads = xyes; then
1225                thread_file='posix'
1226        fi
1227        ;;
1228 i[34567]86-*-sysv4*)            # Intel 80386's running system V.4
1229         xm_defines="POSIX SMALL_ARG_MAX"
1230         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h i386/sysv4-cpp.h"
1231         if test x$stabs = xyes
1232         then
1233                 tm_file="${tm_file} dbx.h"
1234         fi
1235         tmake_file="i386/t-crtpic t-svr4"
1236         extra_parts="crtbegin.o crtend.o"
1237         ;;
1238 i[34567]86-*-udk*)      # Intel x86 on SCO UW/OSR5 Dev Kit
1239         xm_defines=POSIX
1240         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h i386/sysv5.h i386/udk.h"
1241         tmake_file="i386/t-crtpic i386/t-udk t-svr4"
1242         extra_parts="crtbegin.o crtend.o"
1243         install_headers_dir=install-headers-cpio
1244         ;;
1245 i[34567]86-*-sysv*)             # Intel 80386's running system V
1246         xm_defines=POSIX
1247         if test x$gas = xyes
1248         then
1249                 if test x$stabs = xyes
1250                 then
1251                         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/svr3gas.h i386/svr3dbx.h"
1252                         tmake_file=i386/t-svr3dbx
1253                         extra_parts="svr3.ifile svr3z.ifile"
1254                 else
1255                         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/svr3gas.h"
1256                         extra_parts="crtbegin.o crtend.o"
1257                         tmake_file=i386/t-crtstuff
1258                 fi
1259         else
1260                 tm_file="${tm_file} svr3.h i386/unix.h i386/att.h i386/sysv3.h"
1261                 extra_parts="crtbegin.o crtend.o"
1262                 tmake_file=i386/t-crtstuff
1263         fi
1264         tmake_file="$tmake_file i386/t-crtpic"
1265         ;;
1266 i386-*-vsta)                    # Intel 80386's running VSTa kernel
1267         xm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/xm-vsta.h"
1268         tm_file="${tm_file} i386/vsta.h"
1269         ;;
1270 i[34567]86-*-win32)
1271         xm_defines=POSIX
1272         xm_file=i386/xm-cygwin.h
1273         float_format=i386
1274         tmake_file=i386/t-cygwin
1275         tm_file="${tm_file} i386/win32.h"
1276         extra_objs=winnt.o
1277         if test x$enable_threads = xyes; then
1278                 thread_file='win32'
1279         fi
1280         exeext=.exe
1281         ;;
1282 i[34567]86-*-pe | i[34567]86-*-cygwin*)
1283         xm_defines=POSIX
1284         xm_file=i386/xm-cygwin.h
1285         float_format=i386
1286         tmake_file=i386/t-cygwin
1287         tm_file=i386/cygwin.h
1288         extra_objs=winnt.o
1289         if test x$enable_threads = xyes; then
1290                 thread_file='win32'
1291         fi
1292         exeext=.exe
1293         ;;
1294 i[34567]86-*-mingw32*)
1295         tm_file=i386/mingw32.h
1296         float_format=i386
1297         xm_defines=POSIX
1298         xm_file=i386/xm-mingw32.h
1299         tmake_file="i386/t-cygwin 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                 *minwg32msv* | *mingw32*)
1310                         ;;
1311         esac
1312         ;;
1313 i[34567]86-*-uwin*)
1314         tm_file="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         xm_file="i386/xm-i386-interix.h"
1325         xm_defines=POSIX
1326         tmake_file="t-interix i386/t-interix"
1327         extra_objs=interix.o
1328         xmake_file="x-interix"
1329         if test x$enable_threads = xyes ; then
1330                 thread_file='posix'
1331         fi
1332         if test x$stabs = xyes ; then
1333                 tm_file="${tm_file} dbxcoff.h"
1334         fi
1335         ;;
1336 i[34567]86-*-interix*)
1337         tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/i386-interix.h interix.h"
1338         xm_file="i386/xm-i386-interix.h"
1339         xm_defines=POSIX
1340         tmake_file="t-interix i386/t-interix"
1341         extra_objs=interix.o
1342         if test x$enable_threads = xyes ; then
1343                 thread_file='posix'
1344         fi
1345         if test x$stabs = xyes ; then
1346                 tm_file="${tm_file} dbxcoff.h"
1347         fi
1348         ;;
1349 i960-wrs-vxworks5 | i960-wrs-vxworks5.0*)
1350         tm_file="${tm_file} i960/vx960.h"
1351         tmake_file=i960/t-vxworks960
1352         use_collect2=yes
1353         thread_file='vxworks'
1354         c_target_objs="i960-c.o"
1355         cxx_target_objs="i960-c.o"
1356         ;;
1357 i960-wrs-vxworks5* | i960-wrs-vxworks)
1358         tm_file="${tm_file} dbxcoff.h i960/i960-coff.h i960/vx960-coff.h"
1359         tmake_file=i960/t-vxworks960
1360         use_collect2=yes
1361         thread_file='vxworks'
1362         c_target_objs="i960-c.o"
1363         cxx_target_objs="i960-c.o"
1364         ;;
1365 i960-wrs-vxworks*)
1366         tm_file="${tm_file} i960/vx960.h"
1367         tmake_file=i960/t-vxworks960
1368         use_collect2=yes
1369         thread_file='vxworks'
1370         c_target_objs="i960-c.o"
1371         cxx_target_objs="i960-c.o"
1372         ;;
1373 i960-*-coff*)
1374         tm_file="${tm_file} dbxcoff.h i960/i960-coff.h libgloss.h"
1375         tmake_file=i960/t-960bare
1376         c_target_objs="i960-c.o"
1377         cxx_target_objs="i960-c.o"
1378         ;;
1379 i960-*-rtems)
1380         xm_defines=POSIX
1381         tmake_file="i960/t-960bare t-rtems"
1382         tm_file="${tm_file} dbxcoff.h i960/i960-coff.h i960/rtems.h rtems.h"
1383         if test x$enable_threads = xyes; then
1384           thread_file='rtems'
1385         fi
1386         c_target_objs="i960-c.o"
1387         cxx_target_objs="i960-c.o"
1388         ;;
1389 i960-*-*)                       # Default i960 environment.
1390         use_collect2=yes
1391         tmake_file=i960/t-960bare
1392         c_target_objs="i960-c.o"
1393         cxx_target_objs="i960-c.o"
1394         ;;
1395 ia64*-*-aix*)
1396         tm_file="${tm_file} dbxelf.h elfos.h svr4.h ia64/sysv4.h ia64/aix.h"
1397         tmake_file="ia64/t-ia64 ia64/t-aix"
1398         target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
1399         ;;
1400 ia64*-*-elf*)
1401         tm_file="${tm_file} dbxelf.h elfos.h ia64/sysv4.h ia64/elf.h"
1402         tmake_file="ia64/t-ia64"
1403         target_cpu_default="0"
1404         if test x$gas = xyes
1405         then
1406                 target_cpu_default="${target_cpu_default}|MASK_GNU_AS"
1407         fi
1408         if test x$gnu_ld = xyes
1409         then
1410                 target_cpu_default="${target_cpu_default}|MASK_GNU_LD"
1411         fi
1412         float_format=i386
1413         ;;
1414 ia64*-*-freebsd*)
1415         tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file} ia64/sysv4.h ia64/freebsd.h"
1416         target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
1417         tmake_file="${tmake_file} ia64/t-ia64"
1418         float_format=i386
1419         ;;
1420 ia64*-*-linux*)
1421         tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h ia64/sysv4.h ia64/linux.h"
1422         tmake_file="t-slibgcc-elf-ver t-linux ia64/t-ia64 ia64/t-glibc"
1423         target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
1424         if test x$enable_threads = xyes; then
1425                 thread_file='posix'
1426         fi
1427         float_format=i386
1428         ;;
1429 ia64*-*-hpux*)
1430         tm_file="${tm_file} dbxelf.h elfos.h svr4.h ia64/sysv4.h ia64/hpux.h ia64/hpux_longdouble.h"
1431         tmake_file="ia64/t-ia64 ia64/t-hpux"
1432         target_cpu_default="MASK_GNU_AS"
1433         if test x$enable_threads = xyes; then
1434                 thread_file='posix'
1435         fi
1436         use_collect2=no
1437         float_format=i128
1438         ;;
1439 ip2k-*-elf)             
1440         ;;
1441 m32r-*-elf*)
1442         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
1443         extra_parts="crtinit.o crtfini.o"
1444         ;;
1445 # m68hc11 and m68hc12 share the same machine description.
1446 m68hc11-*-*|m6811-*-*)
1447         tm_file="dbxelf.h elfos.h m68hc11/m68hc11.h"
1448         tm_p_file="m68hc11/m68hc11-protos.h"
1449         md_file="m68hc11/m68hc11.md"
1450         out_file="m68hc11/m68hc11.c"
1451         tmake_file="m68hc11/t-m68hc11-gas"
1452         ;;
1453 m68hc12-*-*|m6812-*-*)
1454         tm_file="m68hc11/m68hc12.h dbxelf.h elfos.h m68hc11/m68hc11.h"
1455         tm_p_file="m68hc11/m68hc11-protos.h"
1456         md_file="m68hc11/m68hc11.md"
1457         out_file="m68hc11/m68hc11.c"
1458         tmake_file="m68hc11/t-m68hc11-gas"
1459         ;;
1460 m68000-hp-bsd*)                 # HP 9000/200 running BSD
1461         tm_file=m68k/hp2bsd.h
1462         use_collect2=yes
1463         ;;
1464 m68000-hp-hpux*)                # HP 9000 series 300
1465         xm_defines=POSIX
1466         if test x$gas = xyes
1467         then
1468                 tm_file=m68k/hp310g.h
1469         else
1470                 tm_file=m68k/hp310.h
1471         fi
1472         tmake_file=m68k/t-hp320
1473         install_headers_dir=install-headers-cpio
1474         use_collect2=yes
1475         ;;
1476 m68000-sun-sunos3*)
1477         tm_file=m68k/sun2.h
1478         use_collect2=yes
1479         ;;
1480 m68000-sun-sunos4*)
1481         tm_file=m68k/sun2o4.h
1482         use_collect2=yes
1483         ;;
1484 m68000-att-sysv*)
1485         xm_defines=POSIX
1486         if test x$gas = xyes
1487         then
1488                 tm_file=m68k/3b1g.h
1489         else
1490                 tm_file=m68k/3b1.h
1491         fi
1492         use_collect2=yes
1493         ;;
1494 m68k-atari-sysv4*)              # Atari variant of V.4.
1495         tm_file=m68k/atari.h
1496         xm_defines=POSIX
1497         tmake_file=t-svr4
1498         extra_parts="crtbegin.o crtend.o"
1499         float_format=m68k
1500         ;;
1501 m68k-apollo-sysv* | m68k-bull-sysv*)
1502         # can otherwise be caught by m68k-*-sysv4*
1503         echo "*** Configuration $machine not supported" 1>&2
1504         exit 1
1505         ;;
1506 m68k-motorola-sysv*)
1507         tm_file=m68k/mot3300.h
1508         xm_defines=POSIX
1509         if test x$gas = xyes
1510         then
1511                 if test x$gnu_ld = xyes
1512                 then
1513                         tmake_file=m68k/t-mot3300-gald
1514                 else
1515                         tmake_file=m68k/t-mot3300-gas
1516                         use_collect2=yes
1517                 fi
1518         else
1519                 if test x$gnu_ld = xyes
1520                 then
1521                         tmake_file=m68k/t-mot3300-gld
1522                 else
1523                         tmake_file=m68k/t-mot3300
1524                         use_collect2=yes
1525                 fi
1526         fi
1527         gdb_needs_out_file_path=yes
1528         extra_parts="crt0.o mcrt0.o"
1529         float_format=m68k
1530         ;;
1531 m68k-ncr-sysv*)                 # NCR Tower 32 SVR3
1532         tm_file=m68k/tower-as.h
1533         xm_defines=POSIX
1534         extra_parts="crtbegin.o crtend.o"
1535         ;;
1536 m68k-plexus-sysv*)
1537         tm_file=m68k/plexus.h
1538         xm_defines=POSIX
1539         use_collect2=yes
1540         ;;
1541 m68k-tti-*)
1542         tm_file=m68k/pbb.h
1543         xm_defines=POSIX
1544         ;;
1545 m68k-crds-unos*)
1546         xm_defines=POSIX
1547         tm_file=m68k/crds.h
1548         use_collect2=yes
1549         ;;
1550 m68k-cbm-sysv4*)                # Commodore variant of V.4.
1551         tm_file=m68k/amix.h
1552         xm_defines=POSIX
1553         tmake_file=t-svr4
1554         extra_parts="crtbegin.o crtend.o"
1555         float_format=m68k
1556         ;;
1557 m68k-ccur-rtu)
1558         tm_file=m68k/ccur-GAS.h
1559         use_collect2=yes
1560         float_format=m68k
1561         ;;
1562 m68k-hp-bsd4.4*)                # HP 9000/3xx running 4.4bsd
1563         tm_file=m68k/hp3bsd44.h
1564         use_collect2=yes
1565         float_format=m68k
1566         ;;
1567 m68k-hp-bsd*)                   # HP 9000/3xx running Berkeley Unix
1568         tm_file=m68k/hp3bsd.h
1569         use_collect2=yes
1570         float_format=m68k
1571         ;;
1572 m68k-hp-hpux7*) # HP 9000 series 300 running HPUX version 7.
1573         xm_defines=POSIX
1574         if test x$gas = xyes
1575         then
1576                 xmake_file=m68k/x-hp320g
1577                 tm_file=m68k/hp320g.h
1578         else
1579                 xmake_file=m68k/x-hp320
1580                 tm_file=m68k/hpux7.h
1581         fi
1582         install_headers_dir=install-headers-cpio
1583         use_collect2=yes
1584         float_format=m68k
1585         ;;
1586 m68k-hp-hpux*)  # HP 9000 series 300
1587         xm_defines=POSIX
1588         if test x$gas = xyes
1589         then
1590                 xmake_file=m68k/x-hp320g
1591                 tm_file=m68k/hp320g.h
1592         else
1593                 xmake_file=m68k/x-hp320
1594                 tm_file=m68k/hp320.h
1595         fi
1596         install_headers_dir=install-headers-cpio
1597         use_collect2=yes
1598         float_format=m68k
1599         ;;
1600 m68k-sun-mach*)
1601         tm_file=m68k/sun3mach.h
1602         use_collect2=yes
1603         float_format=m68k
1604         ;;
1605 m68k-sun-sunos3*)
1606         if test x$with_fp = xno
1607         then
1608                 tm_file=m68k/sun3n3.h
1609         else
1610                 tm_file=m68k/sun3o3.h
1611                 float_format=m68k
1612         fi
1613         use_collect2=yes
1614         ;;
1615 m68k-sun-sunos*)                        # For SunOS 4 (the default).
1616         if test x$with_fp = xno
1617         then
1618                 tm_file=m68k/sun3n.h
1619         else
1620                 tm_file=m68k/sun3.h
1621                 float_format=m68k
1622         fi
1623         use_collect2=yes
1624         ;;
1625 m68k-wrs-vxworks*)
1626         tm_file=m68k/vxm68k.h
1627         tmake_file=m68k/t-vxworks68
1628         thread_file='vxworks'
1629         float_format=m68k
1630         ;;
1631 m68k-*-aout*)
1632         tmake_file=m68k/t-m68kbare
1633         tm_file="m68k/m68k-aout.h libgloss.h"
1634         float_format=m68k
1635         ;;
1636 m68k-*-coff*)
1637         tmake_file=m68k/t-m68kbare
1638         tm_file="m68k/m68k-coff.h dbx.h"
1639         float_format=m68k
1640         ;;
1641 m68020-*-elf* | m68k-*-elf*)
1642         tm_file="m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/m68kemb.h m68k/m68020-elf.h"
1643         xm_defines=POSIX
1644         tmake_file=m68k/t-m68kelf
1645         extra_parts="crtbegin.o crtend.o"
1646         ;;
1647 m68010-*-netbsdelf* | m68k*-*-netbsdelf*)
1648         tm_file="${tm_file} dbxelf.h elfos.h netbsd.h netbsd-elf.h m68k/netbsd-elf.h"
1649         case $machine in
1650         m68010*)
1651                 target_cpu_default="0"
1652                 ;;
1653         *)
1654                 target_cpu_default="MASK_68020|MASK_68881|MASK_BITFIELD"
1655                 ;;
1656         esac
1657         float_format=m68k
1658         ;;
1659 m68k*-*-netbsd*)
1660         tm_file=m68k/netbsd.h
1661         tmake_file=t-netbsd
1662         float_format=m68k
1663         use_collect2=yes
1664         ;;
1665 m68k*-*-openbsd*)
1666         # needed to unconfuse gdb
1667         tmake_file="t-libc-ok t-openbsd m68k/t-openbsd"
1668         float_format=m68k
1669         # we need collect2 until our bug is fixed...
1670         use_collect2=yes
1671         ;;
1672 m68k-*-sysv4*)                  # Motorola m68k's running system V.4
1673         tm_file=m68k/m68kv4.h
1674         xm_defines=POSIX
1675         tmake_file=t-svr4
1676         extra_parts="crtbegin.o crtend.o"
1677         float_format=m68k
1678         ;;
1679 m68k-*-linux*aout*)             # Motorola m68k's running GNU/Linux
1680                                 # with a.out format
1681         tm_file=m68k/linux-aout.h
1682         tmake_file="t-linux-aout m68k/t-linux-aout"
1683         float_format=m68k
1684         gnu_ld=yes
1685         ;;
1686 m68k-*-linux*libc1)             # Motorola m68k's running GNU/Linux
1687                                 # with ELF format using the
1688                                 # GNU/Linux C library 5
1689         tm_file=m68k/linux.h
1690         tmake_file="t-slibgcc-elf-ver t-linux t-linux-gnulibc1 m68k/t-linux"
1691         extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1692         float_format=m68k
1693         gnu_ld=yes
1694         ;;
1695 m68k-*-linux*)          # Motorola m68k's running GNU/Linux
1696                                 # with ELF format using glibc 2
1697                                 # aka the GNU/Linux C library 6.
1698         tm_file=m68k/linux.h
1699         tmake_file="t-slibgcc-elf-ver t-linux m68k/t-linux"
1700         extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1701         float_format=m68k
1702         gnu_ld=yes
1703         if test x$enable_threads = xyes; then
1704                 thread_file='posix'
1705         fi
1706         ;;
1707 m68k-*-psos*)
1708         tmake_file=m68k/t-m68kbare
1709         tm_file=m68k/m68k-psos.h
1710         float_format=m68k
1711         ;;
1712 m68k-*-rtemscoff*)      # would otherwise be caught by m68k-*-rtems*
1713         echo "*** Configuration $machine not supported" 1>&2
1714         exit 1
1715         ;;
1716 m68k-*-rtems*)
1717         xm_defines=POSIX
1718         tmake_file="m68k/t-m68kbare t-rtems m68k/t-crtstuff"
1719         tm_file="m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/m68kemb.h m68k/m68020-elf.h m68k/rtemself.h rtems.h"
1720         float_format=m68k
1721         extra_parts="crtbegin.o crtend.o"
1722         if test x$enable_threads = xyes; then
1723           thread_file='rtems'
1724         fi
1725         ;;
1726 m88k-*-aout*)
1727         xm_defines=POSIX
1728         tm_file=m88k/m88k-aout.h
1729         ;;
1730 m88k-*-openbsd*)
1731         tmake_file="${tmake_file} m88k/t-luna-gas"
1732         tm_file="m88k/aout-dbx.h aoutos.h m88k/m88k.h openbsd.h ${tm_file}"
1733         ;;
1734 m88k-*-sysv4*)
1735         xm_defines=POSIX
1736         tm_file="dbxelf.h elfos.h svr4.h m88k/sysv4.h"
1737         extra_parts="crtbegin.o crtend.o"
1738         tmake_file=m88k/t-sysv4
1739         ;;
1740 mcore-*-elf)
1741         tm_file="dbxelf.h elfos.h svr4.h ${tm_file} mcore/mcore-elf.h"
1742         tmake_file=mcore/t-mcore
1743         ;;
1744 mcore-*-pe*)
1745         tm_file=mcore/mcore-pe.h
1746         tmake_file=mcore/t-mcore-pe
1747         ;;
1748 mips-sgi-irix6*o32)             # SGI System V.4., IRIX 6, O32 ABI
1749         if test x$gas = xyes
1750         then
1751                 tm_file="mips/iris5.h mips/iris5gas.h mips/iris6-o32-gas.h"
1752                 if test x$stabs = xyes
1753                 then
1754                         tm_file="${tm_file} dbx.h"
1755                 fi
1756                 tmake_file=mips/t-iris5-gas
1757         else
1758                 tm_file="mips/iris5.h mips/iris6-o32-as.h"
1759                 tmake_file=mips/t-iris5-as
1760         fi
1761         tm_file="${tm_file} mips/iris6-o32.h"
1762         tmake_file="${tmake_file} mips/t-iris mips/t-iris5-6"
1763         xm_defines=POSIX
1764         xm_file=mips/xm-iris5.h
1765         # mips-tfile doesn't work yet
1766         # See comment in mips/iris5.h file.
1767         use_collect2=yes
1768 #       if test x$enable_threads = xyes; then
1769 #               thread_file='irix'
1770 #       fi
1771         ;;
1772 mips-sgi-irix6*)                # SGI System V.4., IRIX 6
1773         if test "x$gnu_ld" = xyes
1774         then
1775                 tm_file="mips/iris6.h mips/iris6gld.h"
1776         else
1777                 tm_file=mips/iris6.h
1778         fi
1779         tmake_file="mips/t-iris mips/t-iris5-6 mips/t-iris6"
1780         xm_defines=POSIX
1781 #       if test x$enable_threads = xyes; then
1782 #               thread_file='irix'
1783 #       fi
1784         ;;
1785 mips-wrs-vxworks)
1786         tm_file="mips/elf.h mips/vxworks.h"
1787         tmake_file=mips/t-ecoff
1788         gas=yes
1789         gnu_ld=yes
1790         extra_parts="crtbegin.o crtend.o"
1791         thread_file='vxworks'
1792         ;;
1793 mips-sgi-irix5cross64)          # Irix5 host, Irix 6 target, cross64
1794         tm_file="mips/iris6.h mips/cross64.h"
1795         xm_defines=POSIX
1796         xm_file=mips/xm-iris5.h
1797         tmake_file="mips/t-iris mips/t-cross64"
1798         # See comment in mips/iris[56].h files.
1799         use_collect2=yes
1800 #       if test x$enable_threads = xyes; then
1801 #               thread_file='irix'
1802 #       fi
1803         ;;
1804 mips-sni-sysv4)
1805         if test x$gas = xyes
1806         then
1807                 if test x$stabs = xyes
1808                 then
1809                         tm_file=mips/iris5gdb.h
1810                 else
1811                         tm_file="mips/sni-svr4.h mips/sni-gas.h"
1812                 fi
1813         else
1814                 tm_file=mips/sni-svr4.h
1815         fi
1816         xm_defines=POSIX
1817         if test x$gnu_ld != xyes
1818         then
1819                 use_collect2=yes
1820         fi
1821         ;;
1822 mips-sgi-irix5*)                # SGI System V.4., IRIX 5
1823         if test x$gas = xyes
1824         then
1825                 tm_file="mips/iris5.h mips/iris5gas.h"
1826                 if test x$stabs = xyes
1827                 then
1828                         tm_file="${tm_file} dbx.h"
1829                 fi
1830                 tmake_file=mips/t-iris5-gas
1831         else
1832                 tm_file=mips/iris5.h
1833                 tmake_file=mips/t-iris5-as
1834         fi
1835         tmake_file="${tmake_file} mips/t-iris mips/t-iris5-6"
1836         xm_defines=POSIX
1837         xm_file=mips/xm-iris5.h
1838         # mips-tfile doesn't work yet
1839         # See comment in mips/iris5.h file.
1840         use_collect2=yes
1841 #       if test x$enable_threads = xyes; then
1842 #               thread_file='irix'
1843 #       fi
1844         ;;
1845 mips-sgi-*)     # would otherwise be caught by mips-*-elf*
1846         echo "*** Configuration $machine not supported" 1>&2
1847         exit 1
1848         ;;
1849 mips*-*-netbsd*)                        # NetBSD/mips, either endian.
1850         tm_file="elfos.h mips/netbsd.h"
1851         tmake_file="${tmake_file} mips/t-netbsd"
1852         ;;
1853 mips*-*-linux*)                         # Linux MIPS, either endian.
1854         tm_file="dbxelf.h elfos.h svr4.h linux.h mips/linux.h"
1855         case $machine in
1856         mipsisa32*-*)
1857                 tm_file="$tm_file mips/isa32-linux.h"
1858                 target_cpu_default="MASK_SOFT_FLOAT"
1859                 ;;
1860         esac
1861         tmake_file="t-slibgcc-elf-ver t-linux mips/t-linux"
1862         extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
1863         gnu_ld=yes
1864         gas=yes
1865         if test x$enable_threads = xyes; then
1866                 thread_file='posix'
1867         fi
1868         ;;
1869 mips*el-*-openbsd*)     # mips little endian
1870         target_cpu_default="MASK_GAS|MASK_ABICALLS"
1871         ;;
1872 mips*-*-openbsd*)               # mips big endian
1873         target_cpu_default="MASK_GAS|MASK_ABICALLS"
1874         tm_file="mips/openbsd-be.h ${tm_file}"
1875         ;;
1876 mips-*-ecoff* | mipsel-*-ecoff*)
1877         tm_file="gofast.h mips/ecoff.h"
1878         if test x$stabs = xyes; then
1879                 tm_file="${tm_file} dbx.h"
1880         fi
1881         tmake_file=mips/t-ecoff
1882         ;;
1883 mipsisa32-*-elf* | mipsisa32el-*-elf*)
1884         tm_file="mips/isa3264.h mips/abi64.h"
1885         tmake_file=mips/t-isa3264
1886         target_cpu_default="MASK_SOFT_FLOAT"
1887         ;;
1888 mipsisa64-*-elf* | mipsisa64el-*-elf*)
1889         tm_file="mips/isa3264.h mips/abi64.h"
1890         tmake_file=mips/t-isa3264
1891         target_cpu_default="MASK_64BIT|MASK_FLOAT64|MASK_GAS"
1892         tm_defines="MIPS_ISA_DEFAULT=64"
1893         ;;
1894 mips-*-elf* | mipsel-*-elf*)
1895         tm_file="mips/elf.h"
1896         tmake_file=mips/t-elf
1897         ;;
1898 mips64-*-elf* | mips64el-*-elf*)
1899         tm_file="mips/elf64.h"
1900         tmake_file=mips/t-elf
1901         ;;
1902 mips64orion-*-elf* | mips64orionel-*-elf*)
1903         tm_file="mips/elforion.h mips/elf64.h"
1904         tmake_file=mips/t-elf
1905         ;;
1906 mips64orion-*-rtems*)
1907         xm_defines=POSIX
1908         tm_file="mips/elforion.h mips/elf64.h mips/rtems64.h rtems.h"
1909         tmake_file="mips/t-elf t-rtems"
1910         if test x$enable_threads = xyes; then
1911           thread_file='rtems'
1912         fi
1913         ;;
1914 mips*-*-rtems*)
1915         xm_defines=POSIX
1916         tm_file="mips/elf.h mips/rtems.h rtems.h"
1917         tmake_file="mips/t-elf t-rtems"
1918         if test x$enable_threads = xyes; then
1919           thread_file='rtems'
1920         fi
1921         ;;
1922 mipstx39-*-elf* | mipstx39el-*-elf*)
1923         tm_file="mips/r3900.h mips/elf.h mips/abi64.h"
1924         tmake_file=mips/t-r3900
1925         ;;
1926 mmix-knuth-mmixware)
1927         ;;
1928 mn10200-*-*)
1929         float_format=i32
1930         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
1931         if test x$stabs = xyes
1932         then
1933                 tm_file="${tm_file} dbx.h"
1934         fi
1935         use_collect2=no
1936         ;;
1937 mn10300-*-*)
1938         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
1939         if test x$stabs = xyes
1940         then
1941                 tm_file="${tm_file} dbx.h"
1942         fi
1943         use_collect2=no
1944         ;;
1945 ns32k-*-netbsdelf*)
1946         echo "GCC does not yet support the ${machine} target"; exit 1
1947         ;;
1948 ns32k-*-netbsd*)
1949         tm_file="${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
1950         # On NetBSD, the headers are already okay, except for math.h.
1951         tmake_file=t-netbsd
1952         use_collect2=yes
1953         ;;
1954 pdp11-*-bsd)
1955         tm_file="${tm_file} pdp11/2bsd.h"
1956         ;;
1957 pdp11-*-*)
1958         ;;
1959 avr-*-*)
1960         ;;
1961 ns32k-*-openbsd*)
1962         # Nothing special
1963         ;;
1964 romp-*-openbsd*)
1965         # Nothing special
1966         ;;
1967 powerpc-*-openbsd*)
1968         tmake_file="${tmake_file} rs6000/t-rs6000 rs6000/t-openbsd"
1969         extra_headers=
1970         ;;
1971 powerpc64-*-linux*)
1972         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux64.h"
1973         out_file=rs6000/rs6000.c
1974         tmake_file="rs6000/t-rs6000 t-slibgcc-elf-ver t-linux rs6000/t-linux64"
1975         ;;
1976 powerpc64-*-gnu*)
1977         tm_file="${cpu_type}/${cpu_type}.h elfos.h svr4.h freebsd-spec.h gnu.h rs6000/sysv4.h rs6000/linux64.h rs6000/gnu.h"
1978         out_file=rs6000/rs6000.c
1979         tmake_file="rs6000/t-rs6000 t-slibgcc-elf-ver t-gnu rs6000/t-linux64"
1980         ;;
1981 powerpc-*-beos*)
1982         tm_file="${tm_file} rs6000/aix.h rs6000/beos.h rs6000/xcoff.h"
1983         xm_defines=POSIX
1984         tmake_file=rs6000/t-beos
1985         extra_headers=
1986         ;;
1987 powerpc-*-darwin*)
1988         tm_file="${tm_file} darwin.h rs6000/darwin.h"
1989         tm_p_file="${tm_p_file} darwin-protos.h"
1990         tmake_file=rs6000/t-darwin
1991         extra_objs="darwin.o"
1992         config_gtfiles="${config_gtfiles} \$(srcdir)/config/darwin.c"
1993         c_target_objs="darwin-c.o"
1994         cxx_target_objs="darwin-c.o"
1995         # Darwin linker does collect2 functionality
1996         use_collect2=no
1997         extra_headers=altivec.h
1998         ;;
1999 powerpc*-*-freebsd*)
2000         tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file} rs6000/sysv4.h rs6000/freebsd.h"
2001         xm_file=rs6000/xm-sysv4.h
2002         out_file=rs6000/rs6000.c
2003         tmake_file="rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
2004         ;;
2005 powerpc-*-sysv*)
2006         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
2007         xm_defines=POSIX
2008         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
2009         ;;
2010 powerpc-*-netbsd*)
2011         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/netbsd.h"
2012         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
2013         ;;
2014 powerpc-*-chorusos*)
2015         xm_defines=POSIX
2016         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h chorus.h"
2017         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
2018         case x${enable_threads} in
2019           xyes | xpthreads | xposix)
2020                 thread_file='posix'
2021                 ;;
2022         esac
2023         ;;
2024 powerpc-*-eabiaix*)
2025         xm_defines=POSIX
2026         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabiaix.h"
2027         tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2028         ;;
2029 powerpc-*-eabispe*)
2030         xm_defines=POSIX
2031         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabispe.h"
2032         tmake_file="rs6000/t-ppcendian rs6000/t-ppccomm"
2033         ;;
2034 powerpc-*-eabisimaltivec*)
2035         xm_defines=POSIX
2036         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabisim.h rs6000/eabialtivec.h"
2037         tmake_file="rs6000/t-ppcendian rs6000/t-ppccomm"
2038         ;;
2039 powerpc-*-eabisim*)
2040         xm_defines=POSIX
2041         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabisim.h"
2042         tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2043         ;;
2044 powerpc-*-elf*)
2045         xm_defines=POSIX
2046         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
2047         tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2048         ;;
2049 powerpc-*-eabialtivec*)
2050         xm_defines=POSIX
2051         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabialtivec.h"
2052         tmake_file="rs6000/t-ppcendian rs6000/t-ppccomm"
2053         ;;
2054 powerpc-*-eabi*)
2055         xm_defines=POSIX
2056         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h"
2057         tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2058         ;;
2059 powerpc-*-rtems*)
2060         xm_defines=POSIX
2061         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/rtems.h rtems.h"
2062         tmake_file="rs6000/t-ppcgas t-rtems rs6000/t-ppccomm"
2063         if test x$enable_threads = xyes; then
2064           thread_file='rtems'
2065         fi
2066         ;;
2067 powerpc-*-linux*libc1)
2068         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h"
2069         out_file=rs6000/rs6000.c
2070         tmake_file="rs6000/t-ppcos t-slibgcc-elf-ver t-linux t-linux-gnulibc1 rs6000/t-ppccomm"
2071         if test x$enable_threads = xyes; then
2072                 thread_file='posix'
2073         fi
2074         ;;
2075 powerpc-*-linux-gnualtivec*)
2076         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxaltivec.h"
2077         out_file=rs6000/rs6000.c
2078         tmake_file="rs6000/t-ppcos t-slibgcc-elf-ver t-linux rs6000/t-ppccomm"
2079         if test x$enable_threads = xyes; then
2080                 thread_file='posix'
2081         fi
2082         ;;
2083 powerpc-*-linux*)
2084         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h"
2085         out_file=rs6000/rs6000.c
2086         tmake_file="rs6000/t-ppcos t-slibgcc-elf-ver t-linux rs6000/t-ppccomm"
2087         if test x$enable_threads = xyes; then
2088                 thread_file='posix'
2089         fi
2090         ;;
2091 powerpc-*-gnu-gnualtivec*)
2092         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"
2093         out_file=rs6000/rs6000.c
2094         tmake_file="rs6000/t-ppcos t-slibgcc-elf-ver t-gnu rs6000/t-ppccomm"
2095         if test x$enable_threads = xyes; then
2096                 thread_file='posix'
2097         fi
2098         ;;
2099 powerpc-*-gnu*)
2100         tm_file="${cpu_type}/${cpu_type}.h elfos.h svr4.h freebsd-spec.h gnu.h rs6000/sysv4.h rs6000/linux.h rs6000/gnu.h"
2101         out_file=rs6000/rs6000.c
2102         tmake_file="rs6000/t-ppcos t-slibgcc-elf-ver t-gnu rs6000/t-ppccomm"
2103         if test x$enable_threads = xyes; then
2104                 thread_file='posix'
2105         fi
2106         ;;
2107 powerpc-wrs-vxworks*)
2108         xm_defines=POSIX
2109         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/vxppc.h"
2110         tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2111         thread_file='vxworks'
2112         ;;
2113 powerpc-wrs-windiss*)
2114         xm_defines=POSIX
2115         tm_file="${tm_file} elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/windiss.h"
2116         tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2117         thread_file=""
2118         ;;
2119 powerpcle-wrs-vxworks*)
2120         xm_defines=POSIX
2121         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h rs6000/vxppc.h"
2122         tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2123         thread_file='vxworks'
2124         ;;
2125 powerpcle-*-sysv*)
2126         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h"
2127         xm_defines=POSIX
2128         tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
2129         ;;
2130 powerpcle-*-elf*)
2131         xm_defines=POSIX
2132         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h"
2133         tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2134         ;;
2135 powerpcle-*-eabisim*)
2136         xm_defines=POSIX
2137         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h rs6000/eabi.h rs6000/eabisim.h"
2138         tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2139         ;;
2140 powerpcle-*-eabi*)
2141         xm_defines=POSIX
2142         tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h rs6000/eabi.h"
2143         tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
2144         ;;
2145 rs6000-ibm-aix3.[01]*)
2146         xm_defines=POSIX
2147         tm_file="${tm_file} rs6000/aix.h rs6000/aix31.h rs6000/xcoff.h"
2148         float_format=none
2149         use_collect2=yes
2150         ;;
2151 rs6000-ibm-aix3.2.[456789]* | powerpc-ibm-aix3.2.[456789]*)
2152         xm_defines=POSIX
2153         tm_file="${tm_file} rs6000/aix.h rs6000/aix3newas.h rs6000/xcoff.h"
2154         tmake_file=rs6000/t-newas
2155         float_format=none
2156         use_collect2=yes
2157         extra_headers=
2158         ;;
2159 rs6000-ibm-aix4.[12]* | powerpc-ibm-aix4.[12]*)
2160         xm_defines=POSIX
2161         tm_file="${tm_file} rs6000/aix.h rs6000/aix41.h rs6000/xcoff.h"
2162         tmake_file=rs6000/t-newas
2163         float_format=none
2164         use_collect2=yes
2165         extra_headers=
2166         ;;
2167 rs6000-ibm-aix4.[3456789]* | powerpc-ibm-aix4.[3456789]*)
2168         xm_defines=POSIX
2169         tm_file="${tm_file} rs6000/aix.h rs6000/aix43.h rs6000/xcoff.h"
2170         tmake_file=rs6000/t-aix43
2171         float_format=none
2172         use_collect2=yes
2173         thread_file='aix'
2174         extra_headers=
2175         ;;
2176 rs6000-ibm-aix[56789].* | powerpc-ibm-aix[56789].*)
2177         xm_defines=POSIX
2178         tm_file="${tm_file} rs6000/aix.h rs6000/aix51.h rs6000/xcoff.h"
2179         tmake_file=rs6000/t-aix43
2180         float_format=none
2181         use_collect2=yes
2182         thread_file='aix'
2183         extra_headers=
2184         ;;
2185 rs6000-ibm-aix*)
2186         xm_defines=POSIX
2187         tm_file="${tm_file} rs6000/aix.h rs6000/xcoff.h"
2188         float_format=none
2189         use_collect2=yes
2190         ;;
2191 rs6000-bull-bosx)
2192         xm_defines=POSIX
2193         tm_file="${tm_file} rs6000/aix.h rs6000/xcoff.h"
2194         float_format=none
2195         use_collect2=yes
2196         ;;
2197 rs6000-*-mach*)
2198         tm_file="${tm_file} rs6000/mach.h"
2199         xm_defines=POSIX
2200         use_collect2=yes
2201         ;;
2202 rs6000-*-lynxos*)
2203         tm_file="lynx.h rs6000/lynx.h"
2204         tmake_file=rs6000/t-rs6000
2205         use_collect2=yes
2206         ;;
2207 s390-*-linux*)
2208         tm_file="s390/s390.h dbxelf.h elfos.h svr4.h linux.h s390/linux.h"
2209         tmake_file="t-slibgcc-elf-ver t-linux s390/t-linux"
2210         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
2211         if test x$enable_threads = xyes; then
2212                 thread_file='posix'
2213         fi
2214         ;;
2215 s390x-*-linux*)
2216         tm_file="s390/s390x.h s390/s390.h dbxelf.h elfos.h svr4.h linux.h s390/linux.h"
2217         tm_p_file=s390/s390-protos.h
2218         md_file=s390/s390.md
2219         extra_modes=s390/s390-modes.def
2220         out_file=s390/s390.c
2221         tmake_file="t-slibgcc-elf-ver t-linux s390/t-linux s390/t-linux64"
2222         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
2223         if test x$enable_threads = xyes; then
2224                 thread_file='posix'
2225         fi
2226         ;;
2227 sh-*-elf* | sh[2346l]*-*-elf*)
2228         tmake_file="sh/t-sh sh/t-elf"
2229         case $machine in
2230         shl* | sh64l*)
2231                 tm_file="sh/little.h ${tm_file}"
2232                 tmake_file="${tmake_file} sh/t-le"
2233                 ;;
2234         esac
2235         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/embed-elf.h"
2236         float_format=sh
2237         case $machine in
2238         sh64*)
2239                 tmake_file="${tmake_file} sh/t-sh64"
2240                 tm_file="${tm_file} sh/sh64.h"
2241                 extra_headers="shmedia.h ushmedia.h sshmedia.h"
2242                 ;;
2243         sh4_single*)  target_cpu_default="SELECT_SH4_SINGLE" ;;
2244         sh4*)  target_cpu_default="SELECT_SH4" ;;
2245         sh3e*) target_cpu_default="SELECT_SH3E" ;;
2246         sh3*)  target_cpu_default="SELECT_SH3" ;;
2247         sh2*)  target_cpu_default="SELECT_SH2" ;;
2248         esac
2249         case $machine in
2250         sh[234]*) tmake_file="${tmake_file} sh/t-monolib" ;;
2251         esac
2252         ;;
2253 sh-*-rtemself*)
2254         xm_defines=POSIX
2255         tmake_file="sh/t-sh sh/t-elf t-rtems"
2256         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/embed-elf.h sh/rtemself.h rtems.h"
2257         float_format=sh
2258         if test x$enable_threads = xyes; then
2259           thread_file='rtems'
2260         fi
2261         ;;
2262 sh-*-rtems*)
2263         xm_defines=POSIX
2264         tmake_file="sh/t-sh t-rtems"
2265         tm_file="${tm_file} sh/coff.h sh/rtems.h rtems.h"
2266         float_format=sh
2267         if test x$enable_threads = xyes; then
2268           thread_file='rtems'
2269         fi
2270         ;;
2271 sh-*-linux* | sh[2346lbe]*-*-linux*)
2272         tmake_file="sh/t-sh sh/t-elf sh/t-linux"
2273         case $machine in
2274         sh*be-*-* | sh*eb-*-*) ;;
2275         *)
2276                 tm_file="sh/little.h ${tm_file}"
2277                 tmake_file="${tmake_file} sh/t-le"
2278                 ;;
2279         esac
2280         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/elf.h sh/linux.h"
2281         gas=yes gnu_ld=yes
2282         if test x$enable_threads = xyes; then
2283                 thread_file='posix'
2284         fi
2285         float_format=sh
2286         case $machine in
2287         sh64*)
2288                 tmake_file="${tmake_file} sh/t-sh64"
2289                 tm_file="${tm_file} sh/sh64.h"
2290                 extra_headers="shmedia.h ushmedia.h sshmedia.h"
2291                 ;;
2292         sh4_single*) target_cpu_default="SELECT_SH4_SINGLE" ;;
2293         sh4*) target_cpu_default="SELECT_SH4" ;;
2294         sh3e[lb]e*) target_cpu_default="SELECT_SH3E" ;;
2295         sh3e[lb]*) target_cpu_default="SELECT_SH3" ;;
2296         sh3e*) target_cpu_default="SELECT_SH3E" ;;
2297         sh3*) target_cpu_default="SELECT_SH3" ;;
2298         sh2*) target_cpu_default="SELECT_SH2" ;;
2299         esac
2300         case $machine in
2301         sh[234]*) tmake_file="${tmake_file} sh/t-monolib" ;;
2302         esac
2303         ;;
2304 sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | sh5l*-*-netbsd* | \
2305   sh64-*-netbsd* | sh64l*-*-netbsd*)
2306         tm_file="${tm_file} dbxelf.h elfos.h sh/elf.h netbsd.h netbsd-elf.h sh/netbsd-elf.h"
2307         tmake_file="${tmake_file} sh/t-sh sh/t-elf"
2308         case $machine in
2309         sh*l*-*)
2310                 tm_file="sh/little.h ${tm_file}"
2311                 tmake_file="${tmake_file} sh/t-le"
2312                 ;;
2313         *)
2314                 tmake_file="${tmake_file} sh/t-be"
2315                 ;;
2316         esac
2317         case $machine in
2318         sh5*-*)
2319                 # SHmedia, 32-bit ABI
2320                 target_cpu_default="SH5_BIT|SH4_BIT|SH3E_BIT"
2321                 tmake_file="${tmake_file} sh/t-sh64 sh/t-netbsd-sh5"
2322                 ;;
2323         sh64*-*)
2324                 # SHmedia, 64-bit ABI
2325                 target_cpu_default="SH5_BIT|SH4_BIT"
2326                 tmake_file="${tmake_file} sh/t-sh64 sh/t-netbsd-sh5 sh/t-netbsd-sh5-64"
2327                 ;;
2328         *)
2329                 # SH3, software floating point
2330                 target_cpu_default="SH1_BIT|SH2_BIT|SH3_BIT"
2331                 tmake_file="${tmake_file} sh/t-netbsd"
2332                 ;;
2333         esac
2334         float_format=sh
2335         ;;
2336 sh-*-*)
2337         tm_file="${tm_file} sh/coff.h"
2338         float_format=sh
2339         ;;
2340 sparc-tti-*)
2341         tm_file="${tm_file} sparc/pbd.h"
2342         xm_defines=POSIX
2343         ;;
2344 sparc64-wrs-vxworks*)
2345         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/elf.h sparc/biarch64.h gofast.h sparc/vxsparc64.h"
2346         tmake_file="sparc/t-vxsparc64 sparc/t-crtfm"
2347         use_collect2=yes
2348         ;;
2349 sparc-wrs-vxworks* | sparclite-wrs-vxworks*)
2350         tm_file="${tm_file} aoutos.h sparc/aout.h gofast.h sparc/vxsparc.h"
2351         tmake_file=sparc/t-vxsparc
2352         use_collect2=yes
2353         thread_file='vxworks'
2354         ;;
2355 sparc-*-aout*)
2356         tmake_file=sparc/t-sparcbare
2357         tm_file="sparc/sparc.h aoutos.h sparc/aout.h libgloss.h"
2358         ;;
2359 sparc-*-netbsdelf*)
2360         tm_file="${tm_file} elfos.h svr4.h sparc/sysv4.h netbsd.h netbsd-elf.h sparc/netbsd-elf.h"
2361         ;;
2362 sparc-*-netbsd*)
2363         tm_file="${tm_file} sparc/aout.h netbsd.h netbsd-aout.h sparc/netbsd.h"
2364         tmake_file=t-netbsd
2365         use_collect2=yes
2366         ;;
2367 sparc-*-openbsd*)
2368         tm_file="sparc/sparc.h ${tm_file}"
2369         # needed to unconfuse gdb
2370         tmake_file="t-libc-ok t-openbsd sparc/t-openbsd"
2371         # we need collect2 until our bug is fixed...
2372         use_collect2=yes
2373         ;;
2374 sparc64-*-openbsd*)
2375         tm_file="sparc/openbsd1-64.h sparc/sparc.h elfos.h svr4.h sparc/sysv4.h sparc/sol2.h sparc/sp64-elf.h openbsd.h sparc/openbsd64.h"
2376         xm_file=sparc/xm-sp64.h
2377         gas=yes gnu_ld=yes
2378         with_cpu=ultrasparc
2379         float_format=i128
2380         ;;
2381 sparc-*-bsd*)
2382         tm_file="${tm_file} sparc/bsd.h"
2383         ;;
2384 sparc-*-chorusos*)
2385         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/elf.h chorus.h"
2386         tmake_file="sparc/t-chorus-elf sparc/t-crtfm"
2387         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
2388         float_format=i64
2389         case x${enable_threads} in
2390           xyes | xpthreads | xposix)
2391                 thread_file='posix'
2392                 ;;
2393         esac
2394         ;;
2395 sparc-*-elf*)
2396         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/elf.h"
2397         tmake_file="sparc/t-elf sparc/t-crtfm"
2398         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
2399         #float_format=i128
2400         float_format=i64
2401         ;;
2402 sparc-*-linux*aout*)            # Sparc's running GNU/Linux, a.out
2403         tm_file="aoutos.h sparc/sparc.h sparc/aout.h sparc/linux-aout.h"
2404         gnu_ld=yes
2405         ;;
2406 sparc-*-linux*libc1*)   # Sparc's running GNU/Linux, libc5
2407         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/linux.h"
2408         tmake_file="t-slibgcc-elf-ver t-linux t-linux-gnulibc1 sparc/t-crtfm"
2409         extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
2410         gnu_ld=yes
2411         float_format=sparc
2412         ;;
2413 sparc-*-linux*)         # Sparc's running GNU/Linux, libc6
2414         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/linux.h"
2415         tmake_file="t-slibgcc-elf-ver t-linux sparc/t-crtfm"
2416         extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
2417         gnu_ld=yes
2418         if test x$enable_threads = xyes; then
2419                 thread_file='posix'
2420         fi
2421         float_format=sparc
2422         ;;
2423 sparc-*-lynxos*)
2424         if test x$gas = xyes
2425         then
2426                 tm_file="${tm_file} lynx.h sparc/aout.h sparc/lynx.h"
2427         else
2428                 tm_file="${tm_file} lynx-ng.h sparc/aout.h sparc/lynx-ng.h"
2429         fi
2430         tmake_file=sparc/t-sunos41
2431         ;;
2432 sparc-*-rtemsaout*)     # would otherwise be caught by sparc-*-rtems*
2433         echo "*** Configuration $machine not supported" 1>&2
2434         exit 1
2435         ;;
2436 sparc-*-rtems*)
2437         xm_defines=POSIX
2438         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/elf.h sparc/rtemself.h rtems.h"
2439         tmake_file="sparc/t-elf sparc/t-crtfm t-rtems"
2440         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
2441         #float_format=i128
2442         float_format=i64
2443         if test x$enable_threads = xyes; then
2444           thread_file='rtems'
2445         fi
2446         ;;
2447 sparc64-*-solaris2* | sparcv9-*-solaris2*)
2448         tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/sol2-64.h sparc/sol2-bi.h"
2449         if test x$gnu_ld = xyes; then
2450                 tm_file="${tm_file} sparc/sol2-gld.h sparc/sol2-gld-bi.h"
2451         fi
2452         if test x$gas = xyes; then
2453                 tm_file="${tm_file} sparc/sol2-gas-bi.h"
2454         fi
2455         xm_defines=POSIX
2456         tmake_file="sparc/t-sol2 sparc/t-sol2-64 sparc/t-crtfm"
2457         if test x$gnu_ld = xyes; then
2458                 tmake_file="$tmake_file t-slibgcc-elf-ver"
2459         else
2460                 tmake_file="$tmake_file t-slibgcc-sld"
2461         fi
2462         extra_parts="crt1.o crti.o crtn.o gcrt1.o crtbegin.o crtend.o"
2463         float_format=i128
2464         if test x${enable_threads} = x ; then
2465             enable_threads=$have_pthread_h
2466             if test x${enable_threads} = x ; then
2467                 enable_threads=$have_thread_h
2468             fi
2469         fi
2470         if test x${enable_threads} = xyes ; then
2471             if test x${have_pthread_h} = xyes ; then
2472                 thread_file='posix'
2473             else
2474                 thread_file='solaris'
2475             fi
2476         fi
2477         ;;
2478 sparc-hal-solaris2*)
2479         xm_defines=POSIX
2480         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/hal.h"
2481         tmake_file="sparc/t-halos sparc/t-sol2 sparc/t-crtfm"
2482         if test x$gnu_ld = xyes; then
2483                 tm_file="${tm_file} sparc/sol2-gld.h"
2484                 tmake_file="$tmake_file t-slibgcc-elf-ver"
2485         else
2486                 tmake_file="$tmake_file t-slibgcc-sld"
2487         fi
2488         extra_parts="crt1.o crti.o crtn.o gmon.o crtbegin.o crtend.o"
2489         float_format=i128
2490         thread_file='solaris'
2491         ;;
2492 sparc-*-solaris2*)
2493         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h"
2494         if test x$gnu_ld = xyes; then
2495                 tm_file="${tm_file} sparc/sol2-gld.h"
2496         fi
2497         tmake_file="sparc/t-sol2 sparc/t-crtfm"
2498         if test x$gnu_ld = xyes; then
2499                 tmake_file="$tmake_file t-slibgcc-elf-ver"
2500         else
2501                 tmake_file="$tmake_file t-slibgcc-sld"
2502         fi
2503         case $machine in
2504         *-*-solaris2.[0-6] | *-*-solaris2.[0-6].*)
2505                 if test x$gnu_ld = xno; then
2506                         tm_file="${tm_file} sparc/sol26-sld.h"
2507                 fi
2508                 ;;
2509         *-*-solaris2.[789])
2510                 tm_file="sparc/biarch64.h ${tm_file} sparc/sol2-bi.h"
2511                 if test x$gnu_ld = xyes; then
2512                         tm_file="${tm_file} sparc/sol2-gld-bi.h"
2513                 fi
2514                 if test x$gas = xyes; then
2515                         tm_file="${tm_file} sparc/sol2-gas-bi.h"
2516                 fi
2517                 tmake_file="$tmake_file sparc/t-sol2-64"
2518                 ;;
2519         esac
2520         xm_defines=POSIX
2521         extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
2522         float_format=i128
2523         if test x${enable_threads} = x; then
2524             enable_threads=$have_pthread_h
2525             if test x${enable_threads} = x; then
2526                 enable_threads=$have_thread_h
2527             fi
2528         fi
2529         if test x${enable_threads} = xyes; then
2530             if test x${have_pthread_h} = xyes; then
2531                 thread_file='posix'
2532             else
2533                 thread_file='solaris'
2534             fi
2535         fi
2536         ;;
2537 sparc-*-sunos4.0*)
2538         tm_file="${tm_file} sparc/aout.h sparc/sunos4.h"
2539         use_collect2=yes
2540         ;;
2541 sparc-*-sunos4*)
2542         tm_file="${tm_file} sparc/aout.h sparc/sunos4.h"
2543         tmake_file=sparc/t-sunos41
2544         use_collect2=yes
2545         if test x$gas = xyes; then
2546                 tm_file="${tm_file} sparc/sun4gas.h"
2547         fi
2548         ;;
2549 sparc-*-sunos3*)
2550         tm_file="${tm_file} sparc/aout.h sparc/sun4o3.h"
2551         use_collect2=yes
2552         ;;
2553 sparc-*-sysv4*)
2554         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h"
2555         xm_defines=POSIX
2556         tmake_file=t-svr4
2557         extra_parts="crtbegin.o crtend.o"
2558         ;;
2559 sparc-*-vxsim*)
2560         xm_defines=POSIX
2561         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/vxsim.h"
2562         tmake_file=sparc/t-vxsparc
2563         ;;
2564 sparclet-*-aout*)
2565         tm_file="${tm_file} aoutos.h sparc/aout.h sparc/splet.h libgloss.h"
2566         tmake_file=sparc/t-splet
2567         ;;
2568 sparclite-*-coff*)
2569         tm_file="${tm_file} gofast.h sparc/lite.h svr3.h sparc/litecoff.h dbxcoff.h libgloss.h"
2570         tmake_file=sparc/t-sparclite
2571         ;;
2572 sparclite-*-aout*)
2573         tm_file="${tm_file} gofast.h sparc/aout.h sparc/lite.h aoutos.h libgloss.h"
2574         tmake_file=sparc/t-sparclite
2575         ;;
2576 sparclite-*-elf*)
2577         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/elf.h gofast.h sparc/liteelf.h"
2578         tmake_file="sparc/t-sparclite sparc/t-crtfm"
2579         extra_parts="crtbegin.o crtend.o"
2580         ;;
2581 sparc86x-*-aout*)
2582         tm_file="${tm_file} gofast.h sparc/aout.h sparc/sp86x-aout.h aoutos.h libgloss.h"
2583         tmake_file=sparc/t-sp86x
2584         ;;
2585 sparc86x-*-elf*)
2586         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/elf.h gofast.h sparc/sp86x-elf.h"
2587         tmake_file="sparc/t-sp86x sparc/t-crtfm"
2588         extra_parts="crtbegin.o crtend.o"
2589         ;;
2590 sparc64-*-aout*)
2591         tm_file="sparc/sparc.h aoutos.h sparc/aout.h sparc/sp64-aout.h"
2592         ;;
2593 sparc64-*-elf*)
2594         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/sp64-elf.h"
2595         tmake_file="${tmake_file} sparc/t-crtfm"
2596         extra_parts="crtbegin.o crtend.o"
2597         ;;
2598 sparc64-*-freebsd*|ultrasparc-*-freebsd*)
2599         tm_file="${tm_file} ${fbsd_tm_file} dbxelf.h elfos.h sparc/sysv4.h sparc/freebsd.h"
2600         tmake_file="${tmake_file} sparc/t-crtfm"
2601         xmake_file=none
2602         case "x$with_cpu" in
2603                 xultrasparc) ;;
2604                 x) with_cpu=ultrasparc ;;
2605                 *) echo "$with_cpu not supported for freebsd target"; exit 1 ;;
2606         esac
2607         ;;
2608 sparc64-*-linux*)               # 64-bit Sparc's running GNU/Linux
2609         tmake_file="t-slibgcc-elf-ver t-linux sparc/t-linux64 sparc/t-crtfm"
2610         tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/linux64.h"
2611         extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
2612         gnu_ld=yes
2613         if test x$enable_threads = xyes; then
2614                 thread_file='posix'
2615         fi
2616         float_format=sparc
2617         ;;
2618 sparc64-*-netbsd*)
2619         tmake_file="${tmake_file} sparc/t-netbsd64"
2620         tm_file="sparc/biarch64.h ${tm_file}"
2621         tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h netbsd.h netbsd-elf.h sparc/netbsd-elf.h"
2622         float_format=sparc
2623         ;;
2624 strongarm-*-elf*)
2625         tm_file="arm/strongarm-elf.h dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
2626         tmake_file=arm/t-strongarm-elf
2627         out_file=arm/arm.c
2628         md_file=arm/arm.md
2629         extra_modes=arm/arm-modes.def
2630         ;;
2631 strongarm-*-coff*)
2632         tm_file="arm/semi.h arm/aout.h arm/coff.h arm/strongarm-coff.h arm/arm.h"
2633         tmake_file=arm/t-strongarm-coff
2634         out_file=arm/arm.c
2635         md_file=arm/arm.md
2636         extra_modes=arm/arm-modes.def
2637         ;;
2638 strongarm-*-pe)
2639         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"
2640         tmake_file=arm/t-strongarm-pe
2641         out_file=arm/arm.c
2642         md_file=arm/arm.md
2643         extra_modes=arm/arm-modes.def
2644         extra_objs=pe.o
2645         ;;
2646 thumb*-*-*)
2647         { echo "config.gcc: error:
2648 *** The Thumb targets have been deprecated.  The equivalent
2649 *** ARM based toolchain can now generate Thumb instructions
2650 *** when the -mthumb switch is given to the compiler." 1>&2; exit 1; }
2651         ;;
2652 v850-*-rtems*)
2653         xm_defines=POSIX
2654         tm_file="dbxelf.h elfos.h svr4.h ${tm_file} v850/v850.h v850/rtems.h rtems.h"
2655         tmake_file="v850/t-v850 t-rtems"
2656         if test x$stabs = xyes
2657         then
2658                 tm_file="${tm_file} dbx.h"
2659         fi
2660         use_collect2=no
2661         c_target_objs="v850-c.o"
2662         cxx_target_objs="v850-c.o"
2663         ;;
2664 v850-*-*)
2665         target_cpu_default="TARGET_CPU_generic"
2666         tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
2667         tmake_file=v850/t-v850
2668         if test x$stabs = xyes
2669         then
2670                 tm_file="${tm_file} dbx.h"
2671         fi
2672         use_collect2=no
2673         c_target_objs="v850-c.o"
2674         cxx_target_objs="v850-c.o"
2675         ;;
2676 vax-*-bsd*)                     # VAXen running BSD
2677         tm_file="${tm_file} vax/bsd.h"
2678         use_collect2=yes
2679         float_format=vax
2680         ;;
2681 vax-*-sysv*)                    # VAXen running system V
2682         tm_file="${tm_file} vax/vaxv.h"
2683         xm_defines=POSIX
2684         float_format=vax
2685         ;;
2686 vax-*-netbsdelf*)
2687         echo "GCC does not yet support the ${machine} target"; exit 1
2688         ;;
2689 vax-*-netbsd*)
2690         tm_file="${tm_file} netbsd.h netbsd-aout.h vax/netbsd.h"
2691         tmake_file=t-netbsd
2692         float_format=vax
2693         use_collect2=yes
2694         ;;
2695 vax-*-openbsd*)
2696         tm_file="vax/vax.h vax/openbsd1.h openbsd.h ${tm_file}"
2697         float_format=vax
2698         use_collect2=yes
2699         ;;
2700 vax-*-ultrix*)                  # VAXen running ultrix
2701         tm_file="${tm_file} vax/ultrix.h"
2702         float_format=vax
2703         ;;
2704 vax-*-vms*)                     # VAXen running VMS
2705         xm_file=vax/xm-vms.h
2706         tm_file=vax/vms.h
2707         float_format=vax
2708         ;;
2709 vax-*-*)                        # VAX default entry
2710         float_format=vax
2711         ;;
2712 xscale-*-elf)
2713         tm_file="arm/xscale-elf.h dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
2714         tmake_file=arm/t-xscale-elf
2715         out_file=arm/arm.c
2716         md_file=arm/arm.md
2717         extra_modes=arm/arm-modes.def
2718         ;;
2719 xscale-*-coff)
2720         tm_file="arm/semi.h arm/aout.h arm/coff.h arm/xscale-coff.h arm/arm.h"
2721         tmake_file=arm/t-xscale-coff
2722         out_file=arm/arm.c
2723         md_file=arm/arm.md
2724         extra_modes=arm/arm-modes.def
2725         ;;
2726 xstormy16-*-elf)
2727         # For historical reasons, the target files omit the 'x'.
2728         tm_file="dbxelf.h elfos.h svr4.h stormy16/stormy16.h"
2729         tm_p_file=stormy16/stormy16-protos.h
2730         md_file=stormy16/stormy16.md
2731         out_file=stormy16/stormy16.c
2732         tmake_file="stormy16/t-stormy16"
2733         extra_parts="crtbegin.o crtend.o"
2734         ;;
2735 xtensa-*-elf*)
2736         tm_file="${tm_file} dbxelf.h elfos.h svr4.h xtensa/elf.h"
2737         with_newlib=yes
2738         tmake_file=xtensa/t-xtensa
2739         extra_parts="crtbegin.o crtend.o"
2740         fixincludes=Makefile.in # newlib headers should be OK
2741         ;;
2742 xtensa-*-linux*)
2743         tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h xtensa/linux.h"
2744         tmake_file="t-linux xtensa/t-xtensa"
2745         extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
2746         gas=yes gnu_ld=yes
2747         if test x$enable_threads = xyes; then
2748                 thread_file='posix'
2749         fi
2750         ;;
2752         echo "*** Configuration $machine not supported" 1>&2
2753         exit 1
2754         ;;
2755 esac
2757 case $machine in
2758 *-*-sysv*)
2759         install_headers_dir=install-headers-cpio
2760         ;;
2761 esac
2763 # Distinguish i[34567]86
2764 # Also, do not run mips-tfile on MIPS if using gas.
2765 # Process --with-cpu= for PowerPC/rs6000
2766 target_cpu_default2=
2767 case $machine in
2768 i486-*-*)
2769         target_cpu_default2=TARGET_CPU_DEFAULT_i486
2770         ;;
2771 i586-*-*)
2772         case $target_alias in
2773                 k6_2-*)
2774                         target_cpu_default2=TARGET_CPU_DEFAULT_k6_2
2775                         ;;
2776                 k6_3-*)
2777                         target_cpu_default2=TARGET_CPU_DEFAULT_k6_3
2778                         ;;
2779                 k6-*)
2780                         target_cpu_default2=TARGET_CPU_DEFAULT_k6
2781                         ;;
2782                 pentium_mmx-*)
2783                         target_cpu_default2=TARGET_CPU_DEFAULT_pentium_mmx
2784                         ;;
2785                 *)
2786                         target_cpu_default2=TARGET_CPU_DEFAULT_pentium
2787                         ;;
2788         esac
2789         ;;
2790 i686-*-* | i786-*-*)
2791         case $target_alias in
2792                 athlon_xp-*|athlon_mp-*|athlon_4-*)
2793                         target_cpu_default2=TARGET_CPU_DEFAULT_athlon_sse
2794                         ;;
2795                 athlon_tbird-*|athlon-*)
2796                         target_cpu_default2=TARGET_CPU_DEFAULT_athlon
2797                         ;;
2798                 pentium2-*)
2799                         target_cpu_default2=TARGET_CPU_DEFAULT_pentium2
2800                         ;;
2801                 pentium3-*)
2802                         target_cpu_default2=TARGET_CPU_DEFAULT_pentium3
2803                         ;;
2804                 pentium4-*)
2805                         target_cpu_default2=TARGET_CPU_DEFAULT_pentium4
2806                         ;;
2807                 *)
2808                         target_cpu_default2=TARGET_CPU_DEFAULT_pentiumpro
2809                         ;;
2810         esac
2811         ;;
2812 x86_64-*-*)
2813         # We should have hammer chip here, but it does not exist yet and
2814         # thus it is not supported.  Athlon_SSE is probably equivalent feature
2815         # wise to hammer from our point of view except for 64bit mode.
2816         target_cpu_default2=TARGET_CPU_DEFAULT_athlon_sse
2817         ;;
2818 alpha*-*-*)
2819         case $machine in
2820                 alphaev6[78]*)
2821                         target_cpu_default2="MASK_CPU_EV6|MASK_BWX|MASK_MAX|MASK_FIX|MASK_CIX"
2822                         ;;
2823                 alphaev6*)
2824                         target_cpu_default2="MASK_CPU_EV6|MASK_BWX|MASK_MAX|MASK_FIX"
2825                         ;;
2826                 alphapca56*)
2827                         target_cpu_default2="MASK_CPU_EV5|MASK_BWX|MASK_MAX"
2828                         ;;
2829                 alphaev56*)
2830                         target_cpu_default2="MASK_CPU_EV5|MASK_BWX"
2831                         ;;
2832                 alphaev5*)
2833                         target_cpu_default2="MASK_CPU_EV5"
2834                         ;;
2835         esac
2837         if test x$gas = xyes
2838         then
2839                 if test "$target_cpu_default2" = ""
2840                 then
2841                         target_cpu_default2="MASK_GAS"
2842                 else
2843                         target_cpu_default2="${target_cpu_default2}|MASK_GAS"
2844                 fi
2845         fi
2846         ;;
2847 arm*-*-*)
2848         case "x$with_cpu" in
2849                 x)
2850                         # The most generic
2851                         target_cpu_default2="TARGET_CPU_generic"
2852                         ;;
2854                 # Distinguish cores, and major variants
2855                 # arm7m doesn't exist, but D & I don't affect code
2856                 xarm[236789] | xarm250 | xarm[67][01]0 \
2857                 | xarm7m | xarm7dm | xarm7dmi | xarm[79]tdmi \
2858                 | xarm7100 | xarm7500 | xarm7500fe | xarm810 \
2859                 | xxscale \
2860                 | xstrongarm | xstrongarm110 | xstrongarm1100)
2861                         target_cpu_default2="TARGET_CPU_$with_cpu"
2862                         ;;
2864                 xyes | xno)
2865                         echo "--with-cpu must be passed a value" 1>&2
2866                         exit 1
2867                         ;;
2869                 *)
2870                         if test x$pass2done = xyes
2871                         then
2872                                 echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
2873                                 exit 1
2874                         fi
2875                         ;;
2876         esac
2877         ;;
2879 hppa*-*-* | parisc*-*-*)
2880         if test x$gas = xyes
2881         then
2882                 target_cpu_default2="MASK_GAS|MASK_JUMP_IN_DELAY"
2883         fi
2884         case $machine in
2885                 hppa1* | parisc1*)
2886                         tm_defines="TARGET_SCHED_DEFAULT=\\\"7100LC\\\""
2887                         ;;
2888         esac
2889         ;;
2890 mips*-*-*)
2891         case $machine in
2892         mips*-*-ecoff* | mips*-*-elf*)
2893                 if test x$gas = xyes
2894                 then
2895                         if test x$gnu_ld = xyes
2896                         then
2897                                 target_cpu_default2="MASK_GAS|MASK_SPLIT_ADDR"
2898                         else
2899                                 target_cpu_default2="MASK_GAS"
2900                         fi
2901                 fi
2902                 ;;
2903         mips*-*-*)
2904                 if test x$gas = xyes
2905                 then
2906                         target_cpu_default2="MASK_GAS"
2907                 fi
2908                 ;;
2909         esac
2910         case $machine in
2911                 mips*el-*-*)
2912                         tm_defines="TARGET_ENDIAN_DEFAULT=0 $tm_defines"
2913                         ;;
2914         esac
2915         ;;
2916 powerpc*-*-* | rs6000-*-*)
2917         if test x$enable_altivec = xyes
2918         then
2919                 tm_file="$tm_file rs6000/altivec-defs.h"
2920         fi
2921         case "x$with_cpu" in
2922                 x)
2923                         ;;
2925                 xcommon | xpower | xpower2 | xpower3 | xpowerpc | xpowerpc64 \
2926                   | xrios | xrios1 | xrios2 | xrsc | xrsc1 | xrs64a \
2927                   | x601 | x602 | x603 | x603e | x604 | x604e | x620 | x630 \
2928                   | x740 | x750 | x7400 | x7450 | x505)
2929                         target_cpu_default2="\\\"$with_cpu\\\""
2930                         ;;
2932                 x401 | x403 | x405 | xec603e | x801 | x821 | x823 | x860)
2933                         target_cpu_default2="\\\"$with_cpu\\\""
2934                         ;;
2936                 xyes | xno)
2937                         echo "--with-cpu must be passed a value" 1>&2
2938                         exit 1
2939                         ;;
2941                 *)
2942                         if test x$pass2done = xyes
2943                         then
2944                                 echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
2945                                 exit 1
2946                         fi
2947                         ;;
2948         esac
2949         c_target_objs="${c_target_objs} rs6000-c.o"
2950         cxx_target_objs="${cxx_target_objs} rs6000-c.o"
2951         tmake_file="${tmake_file} rs6000/t-rs6000-c-rule"
2952         ;;
2953 sparc*-*-*)
2954         case ".$with_cpu" in
2955                 .)
2956                         target_cpu_default2=TARGET_CPU_"`echo $machine | sed 's/-.*$//'`"
2957                         ;;
2958                 .supersparc | .hypersparc | .ultrasparc | .v7 | .v8 | .v9)
2959                         target_cpu_default2="TARGET_CPU_$with_cpu"
2960                         ;;
2961                 *)
2962                         if test x$pass2done = xyes
2963                         then
2964                                 echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
2965                                 exit 1
2966                         fi
2967                         ;;
2968         esac
2969         ;;
2970 esac
2972 if test "$target_cpu_default2" != ""
2973 then
2974         if test "$target_cpu_default" != ""
2975         then
2976                 target_cpu_default="(${target_cpu_default}|${target_cpu_default2})"
2977         else
2978                 target_cpu_default=$target_cpu_default2
2979         fi
2982 # Save data on machine being used to compile GCC in build_xm_file.
2983 # Save data on host machine in vars host_xm_file and host_xmake_file.
2984 if test x$pass1done = x
2985 then
2986         if test x$xm_file != x
2987         then build_xm_file=$xm_file
2988         fi
2989         build_xm_defines=$xm_defines
2990         build_install_headers_dir=$install_headers_dir
2991         build_exeext=$exeext
2992         pass1done=yes
2993 else
2994         if test x$pass2done = x
2995         then
2996                 if test x$xm_file != x
2997                 then host_xm_file=$xm_file
2998                 fi
2999                 host_xm_defines=$xm_defines
3000                 host_xmake_file="$xmake_file"
3001                 host_truncate_target=$truncate_target
3002                 host_extra_gcc_objs=$extra_gcc_objs
3003                 host_extra_objs=$extra_host_objs
3004                 host_exeext=$exeext
3005                 pass2done=yes
3006         fi