config.gcc revision 219639
1# GCC target-specific configuration file.
2# Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
3# Free Software Foundation, Inc.
4
5#This file is part of GCC.
6
7#GCC is free software; you can redistribute it and/or modify it under
8#the terms of the GNU General Public License as published by the Free
9#Software Foundation; either version 2, or (at your option) any later
10#version.
11
12#GCC is distributed in the hope that it will be useful, but WITHOUT
13#ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14#FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
15#for more details.
16
17#You should have received a copy of the GNU General Public License
18#along with GCC; see the file COPYING.  If not, write to the Free
19#Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
20#02110-1301, USA.
21
22# This is the GCC target-specific configuration file
23# where a configuration type is mapped to different system-specific
24# definitions and files.  This is invoked by the autoconf-generated
25# configure script.  Putting it in a separate shell file lets us skip
26# running autoconf when modifying target-specific information.
27
28# This file switches on the shell variable ${target}, and also uses the
29# following shell variables:
30#
31#  with_*		Various variables as set by configure.
32#
33#  enable_threads	Either the name, yes or no depending on whether
34#			threads support was requested.
35#
36#  default_use_cxa_atexit
37#			  The default value for the $enable___cxa_atexit
38#			variable.  enable___cxa_atexit needs to be set to
39#			"yes" for the correct operation of C++ destructors
40#			but it relies upon the presence of a non-standard C
41#			library	function called	__cxa_atexit.
42#			  Since not all C libraries provide __cxa_atexit the
43#			default value of $default_use_cxa_atexit is set to
44#			"no" except for targets which are known to be OK.
45#
46#  gas_flag		Either yes or no depending on whether GNU as was
47#			requested.
48#
49#  gnu_ld_flag		Either yes or no depending on whether GNU ld was
50#			requested.
51
52# This file sets the following shell variables for use by the
53# autoconf-generated configure script:
54#
55#  cpu_type		The name of the cpu, if different from the first
56#			chunk of the canonical target name.
57#
58#  tm_defines		List of target macros to define for all compilations.
59#
60#  tm_file		A list of target macro files, if different from
61#			"$cpu_type/$cpu_type.h". Usually it's constructed
62#			per target in a way like this:
63#			tm_file="${tm_file} dbxelf.h elfos.h svr4.h ${cpu_type.h}/elf.h"
64#			Note that the preferred order is:
65#			- specific target header "${cpu_type}/${cpu_type.h}"
66#			- generic headers like dbxelf.h elfos.h, etc.
67#			- specializing target headers like ${cpu_type.h}/elf.h
68#			This helps to keep OS specific stuff out of the CPU
69#			defining header ${cpu_type}/${cpu_type.h}.
70#
71#  tm_p_file		Location of file with declarations for functions
72#			in $out_file.
73#
74#  out_file		The name of the machine description C support
75#			file, if different from "$cpu_type/$cpu_type.c".
76#
77#  md_file		The name of the machine-description file, if
78#			different from "$cpu_type/$cpu_type.md".
79#
80#  tmake_file		A list of machine-description-specific
81#			makefile-fragments, if different from
82#			"$cpu_type/t-$cpu_type".
83#
84#  extra_modes          The name of the file containing a list of extra
85#                       machine modes, if necessary and different from
86#                       "$cpu_type/$cpu_type-modes.def".
87#
88#  extra_objs		List of extra objects that should be linked into
89#			the compiler proper (cc1, cc1obj, cc1plus)
90#			depending on target.
91#
92#  extra_gcc_objs	List of extra objects that should be linked into
93#			the compiler driver (gcc) depending on target.
94#
95#  extra_headers	List of used header files from the directory
96#			config/${cpu_type}.
97#
98#  extra_passes		List of extra executables compiled for this target
99#			machine, used for compiling from source to object.
100#
101#  extra_parts		List of extra object files that should be compiled
102#			for this target machine.
103#
104#  extra_programs	Like extra_passes, but these are used when linking.
105#
106#  extra_options	List of target-dependent .opt files.
107#
108#  c_target_objs	List of extra target-dependent objects that be
109#			linked into the C compiler only.
110#
111#  cxx_target_objs	List of extra target-dependent objects that be
112#			linked into the C++ compiler only.
113#
114#  target_gtfiles       List of extra source files with type information.
115#
116#  xm_defines		List of macros to define when compiling for the
117#			target machine.
118#
119#  xm_file		List of files to include when compiling for the
120#			target machine.
121#
122#  use_collect2		Set to yes or no, depending on whether collect2
123#			will be used.
124#
125#  target_cpu_default	Set to override the default target model.
126#
127#  gdb_needs_out_file_path
128#			Set to yes if gdb needs a dir command with
129#			`dirname $out_file`.
130#
131#  thread_file		Set to control which thread package to use.
132#
133#  gas			Set to yes or no depending on whether the target
134#			system normally uses GNU as.
135#
136#  need_64bit_hwint	Set to yes if HOST_WIDE_INT must be 64 bits wide
137#			for this target.  This is true iff this target
138#			supports "long" or "wchar_t" wider than 32 bits.
139#
140#  configure_default_options
141#			Set to an initializer for configure_default_options
142#			in configargs.h, based on --with-cpu et cetera.
143#
144#  use_fixproto		Set to "yes" if fixproto should be run normally,
145#			"no" if fixproto should never be run.
146
147# The following variables are used in each case-construct to build up the
148# outgoing variables:
149#
150#  gnu_ld		Set to yes or no depending on whether the target
151#			system normally uses GNU ld.
152
153out_file=
154tmake_file=
155extra_headers=
156extra_passes=
157extra_parts=
158extra_programs=
159extra_objs=
160extra_gcc_objs=
161extra_options=
162c_target_objs=
163cxx_target_objs=
164tm_defines=
165xm_defines=
166# Set this to force installation and use of collect2.
167use_collect2=
168# Set this to override the default target model.
169target_cpu_default=
170# Set this if gdb needs a dir command with `dirname $out_file`
171gdb_needs_out_file_path=
172# Set this to control which thread package will be used.
173thread_file=
174# Reinitialize these from the flag values every loop pass, since some
175# configure entries modify them.
176gas="$gas_flag"
177gnu_ld="$gnu_ld_flag"
178default_use_cxa_atexit=no
179target_gtfiles=
180need_64bit_hwint=
181
182# Default to not using fixproto.  Targets which need fixproto should
183# specifically set this to 'yes'.
184use_fixproto=no
185
186# Don't carry these over build->host->target.  Please.
187xm_file=
188md_file=
189
190# Obsolete configurations.
191case ${target} in
192   c4x-*		\
193 | tic4x-*		\
194 )
195    if test "x$enable_obsolete" != xyes; then
196      echo "*** Configuration ${target} is obsolete." >&2
197      echo "*** Specify --enable-obsolete to build it anyway." >&2
198      echo "*** Support will be REMOVED in the next major release of GCC," >&2
199      echo "*** unless a maintainer comes forward." >&2
200      exit 1
201    fi;;
202esac
203
204# Unsupported targets list.  Do not put an entry in this list unless
205# it would otherwise be caught by a more permissive pattern.  The list
206# should be in alphabetical order.
207case ${target} in
208   alpha*-*-linux*libc1*		\
209 | i[34567]86-sequent-sysv		\
210 | i[34567]86-sequent-sysv[123]*	\
211 | i[34567]86-go32-*			\
212 | i[34567]86-*-go32*			\
213 | m68k-*-linux*aout*			\
214 | m68k-*-linux*libc1*			\
215 | mips64orion*-*-rtems*		\
216 | powerpc-*-linux*libc1*		\
217 | sparc-*-linux*aout*			\
218 | sparc-*-linux*libc1*			\
219 | sparc-hal-solaris2*			\
220 | thumb-*-*				\
221 | *-*-linux*coff*			\
222 | *-*-linux*oldld*			\
223 | *-*-rtemsaout*			\
224 | *-*-rtemscoff*			\
225 | vax-*-vms*				\
226 )
227	echo "*** Configuration ${target} not supported" 1>&2
228	exit 1
229	;;
230esac
231
232# Set default cpu_type, tm_file, tm_p_file and xm_file so it can be
233# updated in each machine entry.  Also set default extra_headers for some
234# machines.
235tm_p_file=
236cpu_type=`echo ${target} | sed 's/-.*$//'`
237cpu_is_64bit=
238case ${target} in
239m32c*-*-*)
240        cpu_type=m32c
241	tmake_file=m32c/t-m32c
242        ;;
243alpha*-*-*)
244	cpu_type=alpha
245	need_64bit_hwint=yes
246	;;
247am33_2.0-*-linux*)
248	cpu_type=mn10300
249	;;
250strongarm*-*-*)
251	cpu_type=arm
252	;;
253arm*-*-*)
254	cpu_type=arm
255	extra_headers="mmintrin.h"
256	;;
257bfin*-*)
258	cpu_type=bfin
259	;;
260ep9312*-*-*)
261	cpu_type=arm
262	;;
263frv*)	cpu_type=frv
264	;;
265xscale-*-*)
266	cpu_type=arm
267	extra_headers="mmintrin.h"
268	;;
269i[34567]86-*-*)
270	cpu_type=i386
271	extra_headers="mmintrin.h mm3dnow.h xmmintrin.h emmintrin.h
272		       pmmintrin.h tmmintrin.h"
273	;;
274x86_64-*-*)
275	cpu_type=i386
276	extra_headers="mmintrin.h mm3dnow.h xmmintrin.h emmintrin.h
277		       pmmintrin.h tmmintrin.h"
278	need_64bit_hwint=yes
279	;;
280ia64-*-*)
281	extra_headers=ia64intrin.h
282	need_64bit_hwint=yes
283	;;
284hppa*-*-* | parisc*-*-*)
285	cpu_type=pa
286	;;
287m32r*-*-*)
288        cpu_type=m32r
289        ;;
290m680[012]0-*-*)
291	cpu_type=m68k
292	extra_headers=math-68881.h
293	;;
294m68k-*-*)
295	extra_headers=math-68881.h
296	;;
297mips*-*-*)
298	cpu_type=mips
299	need_64bit_hwint=yes
300	;;
301powerpc*-*-*)
302	cpu_type=rs6000
303	extra_headers="ppc-asm.h altivec.h spe.h"
304	need_64bit_hwint=yes
305	case x$with_cpu in
306	    xpowerpc64|xdefault64|x6[23]0|x970|xG5|xpower[3456]|xrs64a)
307		cpu_is_64bit=yes
308		;;
309	esac
310	;;
311rs6000*-*-*)
312	need_64bit_hwint=yes
313	;;
314score*-*-*)
315	cpu_type=score
316	;;
317sparc64*-*-*)
318	cpu_type=sparc
319	need_64bit_hwint=yes
320	;;
321sparc*-*-*)
322	cpu_type=sparc
323	;;
324s390*-*-*)
325	cpu_type=s390
326	need_64bit_hwint=yes
327	;;
328# Note the 'l'; we need to be able to match e.g. "shle" or "shl".
329sh[123456789lbe]*-*-*)
330	cpu_type=sh
331	need_64bit_hwint=yes
332	;;
333tic4x-*-*)
334        cpu_type=c4x
335        ;;
336esac
337
338tm_file=${cpu_type}/${cpu_type}.h
339if test -f ${srcdir}/config/${cpu_type}/${cpu_type}-protos.h
340then
341	tm_p_file=${cpu_type}/${cpu_type}-protos.h
342fi
343extra_modes=
344if test -f ${srcdir}/config/${cpu_type}/${cpu_type}-modes.def
345then
346	extra_modes=${cpu_type}/${cpu_type}-modes.def
347fi
348if test -f ${srcdir}/config/${cpu_type}/${cpu_type}.opt
349then
350	extra_options="${extra_options} ${cpu_type}/${cpu_type}.opt"
351fi
352
353case ${target} in
354x86_64-*-*)
355	tm_file="i386/biarch64.h ${tm_file}"
356	;;
357esac
358
359# On a.out targets, we need to use collect2.
360case ${target} in
361*-*-*aout*)
362	use_collect2=yes
363	;;
364esac
365
366# Common parts for widely ported systems.
367case ${target} in
368*-*-darwin*)
369  tm_file="${tm_file} darwin.h"
370  case ${target} in
371  *-*-darwin9*)
372    tm_file="${tm_file} darwin9.h"
373    ;;
374  esac
375  tm_file="${tm_file} ${cpu_type}/darwin.h"
376  tm_p_file="${tm_p_file} darwin-protos.h"
377  tmake_file="t-darwin ${cpu_type}/t-darwin t-slibgcc-darwin"
378  target_gtfiles="\$(srcdir)/config/darwin.c"
379  extra_options="${extra_options} darwin.opt"
380  c_target_objs="darwin-c.o"
381  cxx_target_objs="darwin-c.o"
382  extra_objs="darwin.o"
383  default_use_cxa_atexit=yes
384  case ${enable_threads} in
385    "" | yes | posix) thread_file='posix' ;;
386  esac
387  ;;
388*-*-freebsd[12] | *-*-freebsd[12].* | *-*-freebsd*aout*)
389  # This is the place-holder for the generic a.out configuration
390  # of FreeBSD.  No actual configuration resides here since
391  # there was only ever a bare-bones ix86 configuration for
392  # a.out and it exists solely in the machine-specific section.
393  # This place-holder must exist to avoid dropping into
394  # the generic ELF configuration of FreeBSD (i.e. it must be
395  # ordered before that section).
396  ;;
397*-*-freebsd*)
398  # This is the generic ELF configuration of FreeBSD.  Later
399  # machine-specific sections may refine and add to this
400  # configuration.
401  #
402  # Due to tm_file entry ordering issues that vary between cpu
403  # architectures, we only define fbsd_tm_file to allow the
404  # machine-specific section to dictate the final order of all
405  # entries of tm_file with the minor exception that components
406  # of the tm_file set here will always be of the form:
407  #
408  # freebsd<version_number>.h [freebsd-<conf_option>.h ...] freebsd-spec.h freebsd.h
409  #
410  # The machine-specific section should not tamper with this
411  # ordering but may order all other entries of tm_file as it
412  # pleases around the provided core setting.
413  gas=yes
414  gnu_ld=yes
415  extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
416  case ${target} in
417    *-*-freebsd3 | *-*-freebsd[3].*)
418      tm_defines="${tm_defines} FBSD_MAJOR=3" ;;
419    *-*-freebsd4 | *-*-freebsd[4].*)
420      tm_defines="${tm_defines} FBSD_MAJOR=4" ;;
421    *-*-freebsd5 | *-*-freebsd[5].*)
422      tm_defines="${tm_defines} FBSD_MAJOR=5" ;;
423    *-*-freebsd6 | *-*-freebsd[6].*)
424      tm_defines="${tm_defines} FBSD_MAJOR=6" ;;
425    *-*-freebsd7 | *-*-freebsd[7].*)
426      tm_defines="${tm_defines} FBSD_MAJOR=7" ;;
427    *-*-freebsd8 | *-*-freebsd[8].*)
428      tm_defines="${tm_defines} FBSD_MAJOR=8" ;;
429    *-*-freebsd9 | *-*-freebsd[9].*)
430      tm_defines="${tm_defines} FBSD_MAJOR=9" ;;
431    *)
432      echo 'Please update *-*-freebsd* in gcc/config.gcc'
433      exit 1
434      ;;
435  esac
436  tmake_file="t-slibgcc-elf-ver t-freebsd"
437  case ${enable_threads} in
438    no)
439      fbsd_tm_file="${fbsd_tm_file} freebsd-nthr.h"
440      ;;
441    "" | yes | posix)
442      thread_file='posix'
443      tmake_file="${tmake_file} t-freebsd-thread"
444      # Before 5.0, FreeBSD can't bind shared libraries to -lc
445      # when "optionally" threaded via weak pthread_* checks.
446      case ${target} in
447        *-*-freebsd[34] | *-*-freebsd[34].*)
448          tmake_file="${tmake_file} t-slibgcc-nolc-override"
449          ;;
450      esac
451      ;;
452    *)
453      echo 'Unknown thread configuration for FreeBSD'
454      exit 1
455      ;;
456  esac
457  fbsd_tm_file="${fbsd_tm_file} freebsd-spec.h freebsd.h"
458  ;;
459*-*-linux*libc1* | *-*-linux*aout*)
460  # Avoid the generic linux case.
461  ;;
462*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu)
463  # Must come before *-*-gnu* (because of *-*-linux-gnu* systems).
464  extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
465  extra_options="${extra_options} linux.opt"
466  gas=yes
467  gnu_ld=yes
468  case ${enable_threads} in
469    "" | yes | posix) thread_file='posix' ;;
470  esac
471  tmake_file="t-slibgcc-elf-ver t-linux"
472  case ${target} in
473    *-*-*uclibc*)
474      tm_defines="${tm_defines} UCLIBC_DEFAULT=1"
475      ;;
476    *)
477      tm_defines="${tm_defines} UCLIBC_DEFAULT=0"
478      ;;
479  esac
480  # Assume that glibc or uClibc are being used and so __cxa_atexit is provided.
481  default_use_cxa_atexit=yes
482  ;;
483*-*-gnu*)
484  # On the Hurd, the setup is just about the same on
485  # each different CPU.  The specific machines that we
486  # support are matched above and just set $cpu_type.
487  tm_file="${cpu_type}/gnu.h"
488  extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
489  # GNU tools are the only tools.
490  gas=yes
491  gnu_ld=yes
492  # These details are the same as for Linux.
493  # But here we need a little extra magic.
494  tmake_file="t-slibgcc-elf-ver t-linux t-gnu"
495  case ${target} in
496    alpha*)
497      tm_file="${cpu_type}/${cpu_type}.h alpha/elf.h alpha/linux.h alpha/linux-elf.h gnu.h ${tm_file}"
498      ;;
499    i[34567]86-*-*)
500      tm_file="${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}"
501      ;;
502  esac
503  # Assume that glibc is being used and so __cxa_atexit is provided.
504  default_use_cxa_atexit=yes
505  ;;
506*-*-netbsd*)
507  tmake_file="t-slibgcc-elf-ver t-libc-ok t-netbsd t-libgcc-pic"
508  gas=yes
509  gnu_ld=yes
510
511  # NetBSD 2.0 and later get POSIX threads enabled by default.
512  # Allow them to be explicitly enabled on any other version.
513  case ${enable_threads} in
514    "")
515      case ${target} in
516        *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
517          thread_file='posix'
518          tm_defines="${tm_defines} NETBSD_ENABLE_PTHREADS"
519          ;;
520      esac
521      ;;
522    yes | posix)
523      thread_file='posix'
524      tm_defines="${tm_defines} NETBSD_ENABLE_PTHREADS"
525      ;;
526  esac
527
528  # NetBSD 1.7 and later are set up to use GCC's crtstuff for
529  # ELF configurations.  We will clear extra_parts in the
530  # a.out configurations.
531  case ${target} in
532    *-*-netbsd*1.[7-9]* | *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
533      extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
534      ;;
535  esac
536
537  # NetBSD 2.0 and later provide __cxa_atexit(), which we use by
538  # default (unless overridden by --disable-__cxa_atexit).
539  case ${target} in
540    *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
541      default_use_cxa_atexit=yes
542      ;;
543  esac
544  ;;
545*-*-openbsd*)
546  tmake_file="t-libc-ok t-openbsd t-libgcc-pic"
547  case ${enable_threads} in
548    yes)
549      thread_file='posix'
550      tmake_file="${tmake_file} t-openbsd-thread"
551      ;;
552  esac
553  case ${target} in
554    *-*-openbsd2.*|*-*-openbsd3.[012])
555      tm_defines="${tm_defines} HAS_LIBC_R=1" ;;
556  esac
557  ;;
558*-*-rtems*)
559  case ${enable_threads} in
560    yes) thread_file='rtems' ;;
561  esac
562  ;;
563*-*-vxworks*)
564  tmake_file=t-vxworks
565  tm_file="${tm_file} elfos.h svr4.h"
566  xm_defines=POSIX
567  extra_options="${extra_options} vxworks.opt"
568  case ${enable_threads} in
569    no) ;;
570    "" | yes | vxworks) thread_file='vxworks' ;;
571    *) echo 'Unknown thread configuration for VxWorks'; exit 1 ;;
572  esac
573  ;;
574*-*-elf)
575  # Assume that newlib is being used and so __cxa_atexit is provided.
576  default_use_cxa_atexit=yes
577  ;;
578esac
579
580case ${target} in
581# Support site-specific machine types.
582*local*)
583	rest=`echo ${target} | sed -e "s/$cpu_type-//"`
584	tm_file=${cpu_type}/$rest.h
585	if test -f $srcdir/config/${cpu_type}/xm-$rest.h
586	then xm_file=${cpu_type}/xm-$rest.h
587	fi
588	if test -f $srcdir/config/${cpu_type}/t-$rest
589	then tmake_file=${cpu_type}/t-$rest
590	fi
591	;;
592alpha*-*-unicosmk*)
593	use_collect2=yes
594	tm_file="${tm_file} alpha/unicosmk.h"
595
596	# Don't include t-ieee for now because we don't support that yet
597	# tmake_file="alpha/t-ieee"
598	tmake_file="alpha/t-unicosmk"
599	use_fixproto=yes
600	;;
601alpha*-*-linux*)
602	tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
603	target_cpu_default="MASK_GAS"
604	tmake_file="${tmake_file} alpha/t-crtfm alpha/t-alpha alpha/t-ieee alpha/t-linux"
605	;;
606alpha*-*-gnu*)
607	target_cpu_default="MASK_GAS"
608	tmake_file="${tmake_file} alpha/t-crtfm alpha/t-alpha alpha/t-ieee"
609	;;
610alpha*-*-freebsd*)
611	tm_file="${tm_file} ${fbsd_tm_file} alpha/elf.h alpha/freebsd.h"
612	target_cpu_default="MASK_GAS"
613	tmake_file="${tmake_file} alpha/t-crtfm alpha/t-alpha alpha/t-ieee"
614	extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
615	;;
616alpha*-*-netbsd*)
617	tm_file="${tm_file} netbsd.h alpha/elf.h netbsd-elf.h alpha/netbsd.h"
618	target_cpu_default="MASK_GAS"
619	tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee"
620	;;
621alpha*-*-openbsd*)
622	tm_defines="${tm_defines} OBSD_NO_DYNAMIC_LIBRARIES OBSD_HAS_DECLARE_FUNCTION_NAME OBSD_HAS_DECLARE_FUNCTION_SIZE OBSD_HAS_DECLARE_OBJECT"
623	tm_file="alpha/alpha.h openbsd.h alpha/openbsd.h"
624	# default x-alpha is only appropriate for dec-osf.
625	target_cpu_default="MASK_GAS"
626	tmake_file="alpha/t-alpha alpha/t-ieee"
627	;;
628alpha*-dec-osf[45]*)
629	if test x$stabs = xyes
630	then
631		tm_file="${tm_file} dbx.h"
632	fi
633	if test x$gas != xyes
634	then
635		extra_passes="mips-tfile mips-tdump"
636	fi
637	use_collect2=yes
638	tmake_file="alpha/t-alpha alpha/t-ieee alpha/t-crtfm alpha/t-osf4"
639	tm_file="${tm_file} alpha/osf.h"
640	extra_headers=va_list.h
641	case ${target} in
642	  *-*-osf4*)
643	    # Define TARGET_SUPPORT_ARCH except on 4.0a.
644	    case ${target} in
645		*-*-osf4.0a) ;;
646		*) tm_defines="${tm_defines} TARGET_SUPPORT_ARCH=1"
647	    esac
648	    ;;
649	  *-*-osf5*)
650	    tm_file="${tm_file} alpha/osf5.h"
651	    tm_defines="${tm_defines} TARGET_SUPPORT_ARCH=1"
652	    ;;
653	esac
654	case ${enable_threads} in
655	  "" | yes | posix)
656	    thread_file='posix'
657	    tmake_file="${tmake_file} alpha/t-osf-pthread"
658	    ;;
659	esac
660	;;
661alpha64-dec-*vms*)
662	tm_file="${tm_file} alpha/vms.h alpha/vms64.h"
663	xm_file="alpha/xm-vms.h"
664	tmake_file="alpha/t-alpha alpha/t-vms alpha/t-vms64 alpha/t-ieee"
665	prefix=/gnu
666	local_prefix=/gnu
667	;;
668alpha*-dec-*vms*)
669	tm_file="${tm_file} alpha/vms.h"
670	xm_file=alpha/xm-vms.h
671	tmake_file="alpha/t-alpha alpha/t-vms alpha/t-ieee"
672	prefix=/gnu
673	local_prefix=/gnu
674	;;
675arc-*-elf*)
676	tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
677	extra_parts="crtinit.o crtfini.o"
678	use_fixproto=yes
679	;;
680arm-*-coff* | armel-*-coff*)
681	tm_file="arm/semi.h arm/aout.h arm/arm.h arm/coff.h dbxcoff.h"
682	tmake_file="arm/t-arm arm/t-arm-coff"
683	;;
684arm-semi-aof | armel-semi-aof)
685	tm_file="arm/semiaof.h arm/aof.h arm/arm.h"
686	tmake_file="arm/t-arm arm/t-semi"
687	;;
688arm-wrs-vxworks)
689	tm_file="dbxelf.h elfos.h svr4.h vxworks.h arm/elf.h arm/aout.h arm/arm.h arm/vxworks.h"
690	tmake_file="${tmake_file} arm/t-arm arm/t-vxworks"
691	;;
692arm*-*-freebsd*|strongarm*-*-freebsd*)
693	tm_file="dbxelf.h elfos.h ${fbsd_tm_file} arm/elf.h arm/aout.h arm/freebsd.h arm/arm.h"
694	tmake_file="${tmake_file} arm/t-arm arm/t-strongarm-elf"
695	;;
696arm*-*-netbsdelf*)
697	tm_file="dbxelf.h elfos.h netbsd.h netbsd-elf.h arm/elf.h arm/aout.h arm/arm.h arm/netbsd-elf.h"
698	tmake_file="${tmake_file} arm/t-arm arm/t-netbsd"
699	;;
700arm*-*-netbsd*)
701	tm_file="arm/aout.h arm/arm.h netbsd.h netbsd-aout.h arm/netbsd.h"
702	tmake_file="t-netbsd arm/t-arm arm/t-netbsd"
703	extra_parts=""
704	use_collect2=yes
705	;;
706arm*-*-linux*)			# ARM GNU/Linux with ELF
707	tm_file="dbxelf.h elfos.h linux.h arm/elf.h arm/linux-gas.h arm/linux-elf.h"
708	tmake_file="${tmake_file} t-linux arm/t-arm"
709	case ${target} in
710	arm*-*-linux-*eabi)
711	    tm_file="$tm_file arm/bpabi.h arm/linux-eabi.h"
712	    tmake_file="$tmake_file arm/t-arm-elf arm/t-bpabi arm/t-linux-eabi"
713  	    # The BPABI long long divmod functions return a 128-bit value in
714	    # registers r0-r3.  Correctly modeling that requires the use of
715	    # TImode.
716	    need_64bit_hwint=yes
717	    # The EABI requires the use of __cxa_atexit.
718	    default_use_cxa_atexit=yes
719	    ;;
720	*)
721	    tmake_file="$tmake_file arm/t-linux"
722	    ;;
723	esac
724	tm_file="$tm_file arm/aout.h arm/arm.h"
725	;;
726arm*-*-uclinux*)		# ARM ucLinux
727	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"
728	tmake_file="arm/t-arm arm/t-arm-elf"
729	;;
730arm*-*-ecos-elf)
731	tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h arm/ecos-elf.h"
732	tmake_file="arm/t-arm arm/t-arm-elf"
733	;;
734arm*-*-eabi* | arm*-*-symbianelf* )
735	# The BPABI long long divmod functions return a 128-bit value in
736	# registers r0-r3.  Correctly modeling that requires the use of
737	# TImode.
738	need_64bit_hwint=yes
739	default_use_cxa_atexit=yes
740	tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/bpabi.h"
741	tmake_file="arm/t-arm arm/t-arm-elf"
742	case ${target} in
743	arm*-*-eabi*)
744	  tmake_file="${tmake_file} arm/t-bpabi"
745	  ;;
746	arm*-*-symbianelf*)
747	  tm_file="${tm_file} arm/symbian.h"
748	  # We do not include t-bpabi for Symbian OS because the system
749	  # provides its own implementation of the BPABI functions.
750	  tmake_file="${tmake_file} arm/t-symbian"
751	  ;;
752	esac
753	tm_file="${tm_file} arm/aout.h arm/arm.h"
754	;;
755arm*-*-rtems*)
756	tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h arm/rtems-elf.h rtems.h"
757	tmake_file="arm/t-arm arm/t-arm-elf t-rtems arm/t-rtems"
758	;;
759arm*-*-elf | ep9312-*-elf)
760	tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
761	tmake_file="arm/t-arm arm/t-arm-elf"
762	;;
763arm*-wince-pe*)
764	tm_file="arm/semi.h arm/aout.h arm/arm.h arm/coff.h dbxcoff.h arm/pe.h arm/wince-pe.h"
765	tmake_file="arm/t-arm arm/t-wince-pe"
766	extra_options="${extra_options} arm/pe.opt"
767	extra_objs="pe.o"
768	;;
769arm-*-pe*)
770	tm_file="arm/semi.h arm/aout.h arm/arm.h arm/coff.h dbxcoff.h arm/pe.h"
771	tmake_file="arm/t-arm arm/t-pe"
772	extra_options="${extra_options} arm/pe.opt"
773	extra_objs="pe.o"
774	;;
775arm*-*-kaos*)
776	tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h kaos.h arm/kaos-arm.h"
777	tmake_file="arm/t-arm arm/t-arm-elf"
778	;;
779avr-*-rtems*)
780	tm_file="avr/avr.h dbxelf.h avr/rtems.h rtems.h"
781	tmake_file="avr/t-avr t-rtems avr/t-rtems"
782	;;
783avr-*-*)
784	tm_file="avr/avr.h dbxelf.h"
785	use_fixproto=yes
786	;;
787bfin*-elf*)
788	tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h"
789        tmake_file=bfin/t-bfin-elf
790        use_collect2=no
791        ;;
792bfin*-uclinux*)
793	tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h bfin/uclinux.h"
794        tmake_file=bfin/t-bfin-elf
795        use_collect2=no
796        ;;
797bfin*-rtems*)
798	tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h bfin/rtems.h rtems.h"
799	tmake_file="bfin/t-bfin t-rtems bfin/t-rtems"
800        ;;
801bfin*-*)
802	tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h"
803        tmake_file=bfin/t-bfin
804        use_collect2=no
805        ;;
806c4x-*-rtems* | tic4x-*-rtems*)
807	tmake_file="c4x/t-c4x t-rtems c4x/t-rtems"
808	tm_file="c4x/c4x.h c4x/rtems.h rtems.h"
809	c_target_objs="c4x-c.o"
810	cxx_target_objs="c4x-c.o"
811	;;
812c4x-* | tic4x-*)
813	tmake_file=c4x/t-c4x
814	c_target_objs="c4x-c.o"
815	cxx_target_objs="c4x-c.o"
816	;;
817cris-*-aout)
818	tm_file="dbxelf.h ${tm_file} cris/aout.h"
819	gas=yes
820	tmake_file="cris/t-cris cris/t-aout"
821	extra_options="${extra_options} cris/aout.opt"
822	;;
823cris-*-elf | cris-*-none)
824	tm_file="dbxelf.h elfos.h ${tm_file}"
825	tmake_file="cris/t-cris cris/t-elfmulti"
826	gas=yes
827	extra_options="${extra_options} cris/elf.opt"
828	;;
829cris-*-linux*)
830	tm_file="dbxelf.h elfos.h svr4.h ${tm_file} linux.h cris/linux.h"
831	# We need to avoid using t-linux, so override default tmake_file
832	tmake_file="cris/t-cris t-slibgcc-elf-ver cris/t-linux"
833	extra_options="${extra_options} cris/linux.opt"
834	;;
835crx-*-elf)
836	tm_file="elfos.h ${tm_file}"
837	extra_parts="crtbegin.o crtend.o"
838	use_collect2=no
839	;;
840fr30-*-elf)
841	tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
842	tmake_file=fr30/t-fr30
843	extra_parts="crti.o crtn.o crtbegin.o crtend.o"
844	use_fixproto=yes
845	;;
846frv-*-elf)
847	tm_file="dbxelf.h elfos.h svr4.h ${tm_file} frv/frv-abi.h"
848	tmake_file=frv/t-frv
849	use_fixproto=yes
850	;;
851frv-*-*linux*)
852	tm_file="dbxelf.h elfos.h svr4.h ${tm_file} \
853	         linux.h frv/linux.h frv/frv-abi.h"
854	tmake_file="${tmake_file} frv/t-frv frv/t-linux"
855	;;
856h8300-*-rtemscoff*)
857	tmake_file="h8300/t-h8300 t-rtems h8300/t-rtems"
858	tm_file="h8300/h8300.h dbxcoff.h h8300/coff.h h8300/rtems.h rtems.h"
859	;;
860h8300-*-rtems*)
861	tmake_file="h8300/t-h8300 h8300/t-elf t-rtems h8300/t-rtems"
862	tm_file="h8300/h8300.h dbxelf.h elfos.h h8300/elf.h h8300/rtems.h rtems.h"
863	;;
864h8300-*-elf*)
865	tmake_file="h8300/t-h8300 h8300/t-elf"
866	tm_file="h8300/h8300.h dbxelf.h elfos.h h8300/elf.h"
867	use_fixproto=yes
868	;;
869h8300-*-*)
870	tm_file="h8300/h8300.h dbxcoff.h h8300/coff.h"
871	use_fixproto=yes
872	;;
873hppa*64*-*-linux* | parisc*64*-*-linux*)
874	target_cpu_default="MASK_PA_11|MASK_PA_20"
875	tm_file="pa/pa64-start.h ${tm_file} dbxelf.h elfos.h svr4.h linux.h \
876		 pa/pa-linux.h pa/pa64-regs.h pa/pa-64.h pa/pa64-linux.h"
877	tmake_file="${tmake_file} pa/t-linux64"
878	gas=yes gnu_ld=yes
879	need_64bit_hwint=yes
880	;;
881hppa*-*-linux* | parisc*-*-linux*)
882	target_cpu_default="MASK_PA_11|MASK_NO_SPACE_REGS"
883	tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h pa/pa-linux.h \
884		 pa/pa32-regs.h pa/pa32-linux.h"
885	tmake_file="${tmake_file} pa/t-linux"
886	# Set the libgcc version number
887	if test x$sjlj = x1; then
888	    tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
889	else
890	    tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
891	fi
892	;;
893# port not yet contributed.
894#hppa*-*-openbsd*)
895#	target_cpu_default="MASK_PA_11"
896#	;;
897hppa1.1-*-pro*)
898	target_cpu_default="MASK_PORTABLE_RUNTIME|MASK_NO_SPACE_REGS|MASK_SOFT_FLOAT"
899	tm_file="${tm_file} pa/pa32-regs.h dbxelf.h elfos.h pa/elf.h \
900		 pa/pa-pro-end.h libgloss.h"
901	tmake_file="pa/t-pro"
902	;;
903hppa1.1-*-osf*)
904	target_cpu_default="MASK_PA_11"
905	tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h pa/pa-osf.h"
906	tmake_file="pa/t-pa"
907	use_collect2=yes
908	;;
909hppa1.1-*-bsd*)
910	target_cpu_default="MASK_PA_11"
911	tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h"
912	tmake_file="pa/t-pa"
913	use_collect2=yes
914	;;
915hppa[12]*-*-hpux10*)
916	case ${target} in
917	hppa1.1-*-* | hppa2*-*-*)
918		target_cpu_default="MASK_PA_11"
919		;;
920	esac
921	tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h \
922		 pa/pa-hpux.h pa/pa-hpux10.h"
923	extra_options="${extra_options} pa/pa-hpux.opt"
924	case ${target} in
925	*-*-hpux10.[1-9]*)
926		tm_file="${tm_file} pa/pa-hpux1010.h"
927		extra_options="${extra_options} pa/pa-hpux1010.opt"
928		;;
929	esac
930	tmake_file="pa/t-pa-hpux10 pa/t-pa-hpux pa/t-hpux-shlib"
931	case ${enable_threads} in
932	  "")
933	    if test x$have_pthread_h = xyes ; then
934	      tmake_file="${tmake_file} pa/t-dce-thr"
935	    fi
936	    ;;
937	  yes | dce)
938	    tmake_file="${tmake_file} pa/t-dce-thr"
939	    ;;
940	esac
941	# Set the libgcc version number
942	if test x$sjlj = x1; then
943	    tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
944	else
945	    tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
946	fi
947	use_collect2=yes
948	use_fixproto=yes
949	gas=yes
950	;;
951hppa*64*-*-hpux11*)
952	target_cpu_default="MASK_PA_11|MASK_PA_20"
953	if test x$gnu_ld = xyes
954	then
955		target_cpu_default="${target_cpu_default}|MASK_GNU_LD"
956	fi
957	tm_file="pa/pa64-start.h ${tm_file} dbxelf.h elfos.h \
958		 pa/pa64-regs.h pa/pa-hpux.h pa/pa-hpux1010.h \
959		 pa/pa-hpux11.h"
960	case ${target} in
961	*-*-hpux11.[1-9]*)
962		tm_file="${tm_file} pa/pa-hpux1111.h pa/pa-64.h pa/pa64-hpux.h"
963		extra_options="${extra_options} pa/pa-hpux1111.opt"
964		;;
965	*)
966		tm_file="${tm_file} pa/pa-64.h pa/pa64-hpux.h"
967		;;
968	esac
969	extra_options="${extra_options} pa/pa-hpux.opt \
970		       pa/pa-hpux1010.opt pa/pa64-hpux.opt"
971	need_64bit_hwint=yes
972	tmake_file="pa/t-pa64 pa/t-pa-hpux pa/t-hpux-shlib"
973	# Set the libgcc version number
974	if test x$sjlj = x1; then
975	    tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
976	else
977	    tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
978	fi
979	extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o \
980		     libgcc_stub.a"
981	case x${enable_threads} in
982	x | xyes | xposix )
983		thread_file=posix
984		;;
985	esac
986	gas=yes
987	;;
988hppa[12]*-*-hpux11*)
989	case ${target} in
990	hppa1.1-*-* | hppa2*-*-*)
991		target_cpu_default="MASK_PA_11"
992		;;
993	esac
994	tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h \
995		 pa/pa-hpux.h pa/pa-hpux1010.h pa/pa-hpux11.h"
996	extra_options="${extra_options} pa/pa-hpux.opt pa/pa-hpux1010.opt"
997	case ${target} in
998	*-*-hpux11.[1-9]*)
999		tm_file="${tm_file} pa/pa-hpux1111.h"
1000		extra_options="${extra_options} pa/pa-hpux1111.opt"
1001		;;
1002	esac
1003	tmake_file="pa/t-pa-hpux11 pa/t-pa-hpux pa/t-hpux-shlib"
1004	# Set the libgcc version number
1005	if test x$sjlj = x1; then
1006	    tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
1007	else
1008	    tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
1009	fi
1010	case x${enable_threads} in
1011	x | xyes | xposix )
1012		thread_file=posix
1013		;;
1014	esac
1015	use_collect2=yes
1016	gas=yes
1017	;;
1018i[34567]86-*-darwin*)
1019	need_64bit_hwint=yes
1020
1021	# This is so that '.../configure && make' doesn't fail due to
1022	# config.guess deciding that the configuration is i386-*-darwin* and
1023	# then this file using that to set --with-cpu=i386 which has no -m64
1024	# support.
1025	with_arch=${with_arch:-nocona}
1026	with_cpu=${with_cpu:-generic}
1027	;;
1028x86_64-*-darwin*)
1029	with_arch=${with_arch:-nocona}
1030	with_cpu=${with_cpu:-generic}
1031	tmake_file="t-darwin ${cpu_type}/t-darwin64 t-slibgcc-darwin"
1032	tm_file="${tm_file} ${cpu_type}/darwin64.h"
1033	;;
1034i[34567]86-*-elf*)
1035	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h"
1036	tmake_file="i386/t-i386elf t-svr4"
1037	use_fixproto=yes
1038	;;
1039i[34567]86-sequent-ptx4* | i[34567]86-sequent-sysv4*)
1040	if test x$gas = xyes
1041	then
1042		tm_file="${tm_file} usegas.h"
1043	fi
1044	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ptx4.h i386/ptx4-i.h"
1045	tmake_file=t-svr4
1046	extra_parts="crtbegin.o crtend.o"
1047	use_fixproto=yes
1048	;;
1049i[34567]86-*-aout*)
1050	tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h i386/i386-aout.h"
1051	use_fixproto=yes
1052	;;
1053i[34567]86-*-beoself* | i[34567]86-*-beos*)
1054	tmake_file='i386/t-beos i386/t-crtpic'
1055	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/beos-elf.h"
1056	extra_parts='crtbegin.o crtend.o'
1057	;;
1058i[34567]86-*-freebsd*)
1059	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/freebsd.h"
1060	;;
1061x86_64-*-freebsd*)
1062	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/x86-64.h i386/freebsd.h i386/freebsd64.h"
1063	;;
1064i[34567]86-*-netbsdelf*)
1065	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/netbsd-elf.h"
1066	;;
1067i[34567]86-*-netbsd*)
1068	tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h netbsd.h netbsd-aout.h i386/netbsd.h"
1069	tmake_file=t-netbsd
1070	extra_parts=""
1071	use_collect2=yes
1072	;;
1073x86_64-*-netbsd*)
1074	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/x86-64.h i386/netbsd64.h"
1075	;;
1076i[34567]86-*-openbsd2.*|i[34567]86-*openbsd3.[0123])
1077	tm_file="i386/i386.h i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h openbsd-oldgas.h openbsd.h i386/openbsd.h"
1078	# needed to unconfuse gdb
1079	tmake_file="t-libc-ok t-openbsd i386/t-openbsd"
1080	# we need collect2 until our bug is fixed...
1081	use_collect2=yes
1082	;;
1083i[34567]86-*-openbsd*)
1084	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h"
1085	tm_file="${tm_file} openbsd.h i386/openbsdelf.h"
1086	gas=yes
1087	gnu_ld=yes
1088	;;
1089i[34567]86-*-coff*)
1090	tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/i386-coff.h"
1091	use_fixproto=yes
1092	;;
1093i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu)
1094			# Intel 80386's running GNU/*
1095			# with ELF format using glibc 2
1096	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h i386/linux.h"
1097	case ${target} in
1098	i[34567]86-*-knetbsd*-gnu) tm_file="${tm_file} knetbsd-gnu.h i386/knetbsd-gnu.h" ;;
1099	i[34567]86-*-kfreebsd*-gnu) tm_file="${tm_file} kfreebsd-gnu.h i386/kfreebsd-gnu.h" ;;
1100	esac
1101	tmake_file="${tmake_file} i386/t-crtstuff i386/t-crtfm t-dfprules"
1102	;;
1103x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu)
1104	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h \
1105		 i386/x86-64.h i386/linux64.h"
1106	case ${target} in
1107	x86_64-*-kfreebsd*-gnu) tm_file="${tm_file} kfreebsd-gnu.h" ;;
1108	x86_64-*-knetbsd*-gnu) tm_file="${tm_file} knetbsd-gnu.h" ;;
1109	esac
1110	tmake_file="${tmake_file} i386/t-linux64 i386/t-crtfm t-dfprules"
1111	;;
1112i[34567]86-*-gnu*)
1113	;;
1114i[34567]86-pc-msdosdjgpp*)
1115	xm_file=i386/xm-djgpp.h
1116	tm_file="dbxcoff.h ${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/djgpp.h"
1117	tmake_file=i386/t-djgpp
1118	extra_options="${extra_options} i386/djgpp.opt"
1119	gnu_ld=yes
1120	gas=yes
1121	;;
1122i[34567]86-*-lynxos*)
1123	xm_defines=POSIX
1124	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/lynx.h lynx.h"
1125	tmake_file="i386/t-crtstuff t-lynx"
1126	extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1127	extra_options="${extra_options} lynx.opt"
1128	thread_file=lynx
1129	gnu_ld=yes
1130	gas=yes
1131	;;
1132i[3456x]86-*-netware*)
1133	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h tm-dwarf2.h i386/netware.h"
1134 	tmake_file=i386/t-netware
1135	extra_objs=netware.o
1136	case /${with_ld} in
1137	*/nwld)
1138		extra_objs="$extra_objs nwld.o"
1139		tm_file="${tm_file} i386/nwld.h"
1140	 	tmake_file="${tmake_file} i386/t-nwld"
1141		extra_parts="crt0.o libgcc.def libc.def libcpre.def posixpre.def"
1142		;;
1143	esac
1144	case x${enable_threads} in
1145	x | xyes | xposix) thread_file='posix';;
1146	xnks) thread_file='nks';;
1147	xno) ;;
1148	*) echo 'Unknown thread configuration for NetWare' >&2; exit 1;;
1149	esac
1150	;;
1151i[34567]86-*-nto-qnx*)
1152	tm_file="${tm_file} i386/att.h dbxelf.h tm-dwarf2.h elfos.h svr4.h i386/unix.h i386/nto.h"
1153	tmake_file=i386/t-nto
1154	gnu_ld=yes
1155	gas=yes
1156	;;
1157i[34567]86-*-rtems*)
1158	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h i386/rtemself.h rtems.h"
1159	extra_parts="crtbegin.o crtend.o crti.o crtn.o"
1160	tmake_file="i386/t-rtems-i386 i386/t-crtstuff t-rtems"
1161	;;
1162i[34567]86-*-sco3.2v5*)	# 80386 running SCO Open Server 5
1163	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/sco5.h"
1164	if test x$gas = xyes
1165	then
1166		tm_file="usegas.h ${tm_file}"
1167	fi
1168	tmake_file=i386/t-sco5
1169	extra_parts="crtbegin.o crtend.o"
1170	extra_options="${extra_options} i386/sco5.opt"
1171	use_fixproto=yes
1172	;;
1173i[34567]86-*-solaris2*)
1174	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h sol2.h"
1175	case ${target} in
1176	*-*-solaris2.[0-6] | *-*-solaris2.[0-6].*)
1177		tm_file="${tm_file} sol2-6.h"
1178		;;
1179	*-*-solaris2.1[0-9]*)
1180		tm_file="${tm_file} sol2-10.h"
1181		;;
1182	esac
1183	tm_file="${tm_file} i386/sol2.h"
1184	tmake_file="t-sol2 i386/t-sol2 t-svr4"
1185	c_target_objs="sol2-c.o"
1186	cxx_target_objs="sol2-c.o"
1187	extra_objs="sol2.o"
1188	tm_p_file="${tm_p_file} sol2-protos.h"
1189	if test x$gnu_ld = xyes; then
1190		tmake_file="$tmake_file t-slibgcc-elf-ver"
1191		tm_defines="${tm_defines} TARGET_GNU_LD=1"
1192	else
1193		tmake_file="$tmake_file t-slibgcc-sld"
1194	fi
1195	if test x$gas = xyes; then
1196		tm_file="usegas.h ${tm_file}"
1197	fi
1198	case ${target} in
1199	*-*-solaris2.[789] | *-*-solaris2.1[0-9]*)
1200		tm_file="$tm_file tm-dwarf2.h"
1201		;;
1202	esac
1203	case ${target} in
1204	*-*-solaris2.1[0-9]*)
1205		tm_file="${tm_file} i386/x86-64.h i386/sol2-10.h"
1206		tm_defines="${tm_defines} TARGET_BI_ARCH=1"
1207		tmake_file="$tmake_file i386/t-sol2-10"
1208		need_64bit_hwint=yes
1209		# FIXME: -m64 for i[34567]86-*-* should be allowed just
1210		# like -m32 for x86_64-*-*.
1211		case X"${with_cpu}" in
1212		Xgeneric|Xcore2|Xnocona|Xx86-64|Xk8|Xopteron|Xathlon64|Xathlon-fx)
1213			;;
1214		X)
1215			with_cpu=generic
1216			;;
1217		*)
1218			echo "Unsupported CPU used in --with-cpu=$with_cpu, supported values:" 1>&2
1219			echo "generic core2 nocona x86-64 k8 opteron athlon64 athlon-fx" 1>&2
1220			exit 1
1221			;;
1222		esac
1223		# Solaris 2.10 provides crt1.o, crti.o, crtn.o, and gcrt1.o as
1224		# part of the base system.
1225		extra_parts="gmon.o crtbegin.o crtend.o"
1226		;;
1227	*)
1228		extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
1229		;;
1230	esac
1231	case ${enable_threads}:${have_pthread_h}:${have_thread_h} in
1232	  "":yes:* | yes:yes:* )
1233		case ${target} in
1234		  *-*-solaris2.[0-6] | *-*-solaris2.[0-6].*)
1235			thread_file=posix95
1236			;;
1237		  *)
1238			thread_file=posix
1239			;;
1240		esac
1241		;;
1242	  "":*:yes | yes:*:yes )
1243		thread_file=solaris
1244		;;
1245	esac
1246	;;
1247i[34567]86-*-sysv5*)           # Intel x86 on System V Release 5
1248       tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h i386/sysv5.h"
1249       if test x$stabs = xyes
1250       then
1251               tm_file="${tm_file} dbx.h"
1252       fi
1253       tmake_file="i386/t-crtpic t-svr4"
1254       extra_parts="crtbegin.o crtend.o"
1255       if test x$enable_threads = xyes; then
1256	       thread_file='posix'
1257       fi
1258	use_fixproto=yes
1259       ;;
1260i[34567]86-*-sysv4*)		# Intel 80386's running system V.4
1261	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h i386/sysv4-cpp.h"
1262	if test x$stabs = xyes
1263	then
1264		tm_file="${tm_file} dbx.h"
1265	fi
1266	tmake_file="i386/t-crtpic t-svr4"
1267	extra_parts="crtbegin.o crtend.o"
1268	use_fixproto=yes
1269	;;
1270i[4567]86-wrs-vxworks|i[4567]86-wrs-vxworksae)
1271	tm_file="${tm_file} i386/sysv4.h i386/unix.h i386/att.h vx-common.h"
1272	case ${target} in
1273	  *-vxworksae*)
1274	    tm_file="${tm_file} vxworksae.h i386/vxworksae.h"
1275	    tmake_file="${tmake_file} i386/t-vxworks i386/t-vxworksae"
1276	    ;;
1277	  *)
1278	    tm_file="${tm_file} vxworks.h i386/vxworks.h"
1279	    tmake_file="${tmake_file} i386/t-vxworks"
1280	    ;;
1281	esac
1282	;;
1283i[34567]86-*-pe | i[34567]86-*-cygwin*)
1284	tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygming.h i386/cygwin.h"
1285	xm_file=i386/xm-cygwin.h
1286	tmake_file="i386/t-cygwin i386/t-cygming"
1287	target_gtfiles="\$(srcdir)/config/i386/winnt.c"
1288	extra_options="${extra_options} i386/cygming.opt"
1289	extra_objs="winnt.o winnt-stubs.o"
1290	c_target_objs=cygwin2.o
1291	cxx_target_objs="cygwin2.o winnt-cxx.o"
1292	extra_gcc_objs=cygwin1.o
1293	if test x$enable_threads = xyes; then
1294		thread_file='posix'
1295	fi
1296	;;
1297i[34567]86-*-mingw32*)
1298	tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygming.h i386/mingw32.h"
1299	xm_file=i386/xm-mingw32.h
1300	tmake_file="i386/t-cygming i386/t-mingw32"
1301	target_gtfiles="\$(srcdir)/config/i386/winnt.c"
1302	extra_options="${extra_options} i386/cygming.opt"
1303	extra_objs="winnt.o winnt-stubs.o"
1304	cxx_target_objs=winnt-cxx.o
1305	case ${enable_threads} in
1306	  "" | yes | win32)
1307	  thread_file='win32'
1308	  tmake_file="${tmake_file} i386/t-gthr-win32"
1309	  ;;
1310	esac
1311	case ${target} in
1312		*mingw32crt*)
1313			tm_file="${tm_file} i386/crtdll.h"
1314			;;
1315		*mingw32msv* | *mingw32*)
1316			;;
1317	esac
1318	;;
1319i[34567]86-*-uwin*)
1320	tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygwin.h i386/uwin.h"
1321	tmake_file="i386/t-cygwin i386/t-uwin"
1322	extra_objs=winnt.o
1323	extra_options="${extra_options} i386/cygming.opt"
1324	target_gtfiles="\$(srcdir)/config/i386/winnt.c"
1325	if test x$enable_threads = xyes; then
1326		thread_file='win32'
1327	fi
1328	use_fixproto=yes
1329	;;
1330i[34567]86-*-interix3*)
1331	tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/i386-interix.h i386/i386-interix3.h interix.h interix3.h"
1332	tmake_file="i386/t-interix"
1333	extra_objs=winnt.o
1334	target_gtfiles="\$(srcdir)/config/i386/winnt.c"
1335	if test x$enable_threads = xyes ; then
1336		thread_file='posix'
1337	fi
1338	if test x$stabs = xyes ; then
1339		tm_file="${tm_file} dbxcoff.h"
1340	fi
1341	;;
1342i[34567]86-*-kaos*)
1343	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h kaos.h i386/kaos-i386.h"
1344	tmake_file="i386/t-i386elf t-svr4"
1345	;;
1346ia64*-*-elf*)
1347	tm_file="${tm_file} dbxelf.h elfos.h ia64/sysv4.h ia64/elf.h"
1348	tmake_file="ia64/t-ia64"
1349	target_cpu_default="0"
1350	if test x$gas = xyes
1351	then
1352		target_cpu_default="${target_cpu_default}|MASK_GNU_AS"
1353	fi
1354	if test x$gnu_ld = xyes
1355	then
1356		target_cpu_default="${target_cpu_default}|MASK_GNU_LD"
1357	fi
1358	extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
1359	use_fixproto=yes
1360	;;
1361ia64*-*-freebsd*)
1362	tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file} ia64/sysv4.h ia64/freebsd.h"
1363	target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
1364	tmake_file="${tmake_file} ia64/t-ia64"
1365	extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
1366	;;
1367ia64*-*-linux*)
1368	tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h ia64/sysv4.h ia64/linux.h"
1369	tmake_file="${tmake_file} ia64/t-ia64 t-libunwind ia64/t-glibc"
1370	if test x$with_system_libunwind != xyes ; then
1371		tmake_file="${tmake_file} t-libunwind-elf ia64/t-glibc-libunwind"
1372	fi
1373	target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
1374	extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
1375	;;
1376ia64*-*-hpux*)
1377	tm_file="${tm_file} dbxelf.h elfos.h svr4.h ia64/sysv4.h ia64/hpux.h"
1378	tmake_file="ia64/t-ia64 ia64/t-hpux"
1379	target_cpu_default="MASK_GNU_AS"
1380	case x$enable_threads in
1381	xyes | xposix )
1382		thread_file=posix
1383		;;
1384	esac
1385	use_collect2=no
1386	c_target_objs="ia64-c.o"
1387	cxx_target_objs="ia64-c.o"
1388	extra_options="${extra_options} ia64/ilp32.opt"
1389	# If we decide to run fixproto we should define FIXPROTO_DEFINES
1390	# in ia64/t-hpux, and also fix the definition of putenv in
1391	# sys-protos.h (const char not char).
1392	;;
1393iq2000*-*-elf*)
1394        tm_file="svr4.h elfos.h iq2000/iq2000.h"
1395        tmake_file=iq2000/t-iq2000
1396        out_file=iq2000/iq2000.c
1397        md_file=iq2000/iq2000.md
1398	use_fixproto=yes
1399        ;;
1400m32r-*-elf*)
1401	tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
1402	extra_parts="crtinit.o crtfini.o"
1403	use_fixproto=yes
1404 	;;
1405m32rle-*-elf*)
1406	tm_file="dbxelf.h elfos.h svr4.h m32r/little.h ${tm_file}"
1407	extra_parts="crtinit.o crtfini.o m32rx/crtinit.o m32rx/crtfini.o"
1408	use_fixproto=yes
1409	;;
1410m32r-*-linux*)
1411	tm_file="dbxelf.h elfos.h svr4.h linux.h ${tm_file} m32r/linux.h"
1412	# We override the tmake_file for linux -- why?
1413	tmake_file="t-slibgcc-elf-ver m32r/t-linux"
1414	gnu_ld=yes
1415	use_fixproto=yes
1416	if test x$enable_threads = xyes; then
1417		thread_file='posix'
1418	fi
1419 	;;
1420m32rle-*-linux*)
1421	tm_file="dbxelf.h elfos.h svr4.h linux.h m32r/little.h ${tm_file} m32r/linux.h"
1422	# We override the tmake_file for linux -- why?
1423	tmake_file="t-slibgcc-elf-ver m32r/t-linux"
1424	gnu_ld=yes
1425	use_fixproto=yes
1426	if test x$enable_threads = xyes; then
1427		thread_file='posix'
1428	fi
1429	;;
1430# m68hc11 and m68hc12 share the same machine description.
1431m68hc11-*-*|m6811-*-*)
1432	tm_file="dbxelf.h elfos.h m68hc11/m68hc11.h"
1433	tm_p_file="m68hc11/m68hc11-protos.h"
1434	md_file="m68hc11/m68hc11.md"
1435	out_file="m68hc11/m68hc11.c"
1436	tmake_file="m68hc11/t-m68hc11-gas"
1437	use_fixproto=yes
1438        ;;
1439m68hc12-*-*|m6812-*-*)
1440	tm_file="m68hc11/m68hc12.h dbxelf.h elfos.h m68hc11/m68hc11.h"
1441	tm_p_file="m68hc11/m68hc11-protos.h"
1442	md_file="m68hc11/m68hc11.md"
1443	out_file="m68hc11/m68hc11.c"
1444	tmake_file="m68hc11/t-m68hc11-gas"
1445	extra_options="${extra_options} m68hc11/m68hc11.opt"
1446	use_fixproto=yes
1447        ;;
1448m68k-*-aout*)
1449	tmake_file=m68k/t-m68kbare
1450	tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kemb.h m68k/m68k-aout.h libgloss.h"
1451	;;
1452m68k-*-coff*)
1453	tmake_file=m68k/t-m68kbare
1454	tm_defines="${tm_defines} MOTOROLA USE_GAS"
1455	tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kemb.h dbxcoff.h m68k/coff.h dbx.h"
1456	use_fixproto=yes
1457	;;
1458m68020-*-elf* | m68k-*-elf*)
1459	tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/m68kemb.h m68k/m68020-elf.h"
1460	tm_defines="${tm_defines} MOTOROLA USE_GAS"
1461	tmake_file=m68k/t-m68kelf
1462	extra_parts="crtbegin.o crtend.o"
1463	;;
1464m68010-*-netbsdelf* | m68k*-*-netbsdelf*)
1465	tm_file="${tm_file} dbxelf.h elfos.h netbsd.h netbsd-elf.h m68k/netbsd-elf.h"
1466	tm_defines="${tm_defines} MOTOROLA USE_GAS"
1467	case ${target} in
1468	m68010*)
1469		target_cpu_default="0"
1470		;;
1471	*)
1472		target_cpu_default="MASK_68020|MASK_68881|MASK_BITFIELD"
1473		;;
1474	esac
1475	;;
1476m68k*-*-openbsd*)
1477	# needed to unconfuse gdb
1478	tm_defines="${tm_defines} OBSD_OLD_GAS TARGET_DEFAULT=(MASK_68020|MASK_68881|MASK_BITFIELD)"
1479	tm_file="m68k/m68k.h openbsd.h m68k/openbsd.h"
1480	tmake_file="t-libc-ok t-openbsd m68k/t-openbsd"
1481	# we need collect2 until our bug is fixed...
1482	use_collect2=yes
1483	;;
1484m68k-*-uclinux*)		# Motorola m68k/ColdFire running uClinux with uClibc
1485	tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/uclinux.h"
1486 	tm_defines="${tm_defines} MOTOROLA USE_GAS"
1487	tmake_file=m68k/t-uclinux
1488	use_fixproto=no
1489	;;
1490m68k-*-linux*)		# Motorola m68k's running GNU/Linux
1491				# with ELF format using glibc 2
1492				# aka the GNU/Linux C library 6.
1493	tm_file="m68k/m68k.h dbxelf.h elfos.h svr4.h linux.h m68k/linux.h"
1494	extra_options="${extra_options} m68k/ieee.opt"
1495	tm_defines="${tm_defines} MOTOROLA USE_GAS"
1496	# if not configured with --enable-sjlj-exceptions, bump the
1497	# libgcc version number
1498	if test x$sjlj != x1; then
1499	    tmake_file="$tmake_file m68k/t-slibgcc-elf-ver"
1500	fi
1501	;;
1502m68k-*-rtems*)
1503	tmake_file="m68k/t-m68kbare m68k/t-crtstuff t-rtems m68k/t-rtems"
1504	tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/m68kemb.h m68k/m68020-elf.h m68k/rtemself.h rtems.h"
1505	tm_defines="${tm_defines} MOTOROLA USE_GAS"
1506	extra_parts="crtbegin.o crtend.o"
1507	;;
1508mcore-*-elf)
1509	tm_file="dbxelf.h elfos.h svr4.h ${tm_file} mcore/mcore-elf.h"
1510	tmake_file=mcore/t-mcore
1511	use_fixproto=yes
1512	;;
1513mcore-*-pe*)
1514	tm_file="svr3.h dbxcoff.h ${tm_file} mcore/mcore-pe.h"
1515	tmake_file=mcore/t-mcore-pe
1516	use_fixproto=yes
1517	;;
1518mips-sgi-irix[56]*)
1519	tm_file="elfos.h ${tm_file} mips/iris.h"
1520	tmake_file="mips/t-iris mips/t-slibgcc-irix"
1521	target_cpu_default="MASK_ABICALLS"
1522	case ${target} in
1523	*-*-irix5*)
1524		tm_file="${tm_file} mips/iris5.h"
1525		;;
1526
1527	*-*-irix6*)
1528		tm_file="${tm_file} mips/iris6.h"
1529		tmake_file="${tmake_file} mips/t-iris6"
1530		tm_defines="${tm_defines} MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_N32"
1531		;;
1532	esac
1533	if test "x$stabs" = xyes
1534	then
1535		tm_file="${tm_file} dbx.h mips/dbxmdebug.h"
1536	fi
1537	if test "x$gnu_ld" = xyes
1538	then
1539		tm_defines="${tm_defines} IRIX_USING_GNU_LD"
1540	fi
1541#	if test x$enable_threads = xyes; then
1542#		thread_file='irix'
1543#	fi
1544	use_fixproto=yes
1545	;;
1546mips*-*-netbsd*)			# NetBSD/mips, either endian.
1547	target_cpu_default="MASK_ABICALLS"
1548	tm_file="elfos.h ${tm_file} mips/elf.h netbsd.h netbsd-elf.h mips/netbsd.h"
1549	;;
1550mips64*-*-linux*)
1551	tm_file="dbxelf.h elfos.h svr4.h linux.h ${tm_file} mips/linux.h mips/linux64.h"
1552	tmake_file="${tmake_file} mips/t-linux64"
1553	tm_defines="${tm_defines} MIPS_ABI_DEFAULT=ABI_N32"
1554	gnu_ld=yes
1555	gas=yes
1556	;;
1557mips*-*-linux*)				# Linux MIPS, either endian.
1558        tm_file="dbxelf.h elfos.h svr4.h linux.h ${tm_file} mips/linux.h"
1559	case ${target} in
1560        mipsisa32*-*)
1561                target_cpu_default="MASK_SOFT_FLOAT"
1562		tm_defines="${tm_defines} MIPS_ISA_DEFAULT=32"
1563                ;;
1564        esac
1565	;;
1566mips*-*-openbsd*)
1567	tm_defines="${tm_defines} OBSD_HAS_DECLARE_FUNCTION_NAME OBSD_HAS_DECLARE_OBJECT OBSD_HAS_CORRECT_SPECS"
1568	target_cpu_default="MASK_ABICALLS"
1569	tm_file="mips/mips.h openbsd.h mips/openbsd.h mips/sdb.h"
1570	case ${target} in
1571	mips*el-*-openbsd*)
1572	    tm_defines="${tm_defines} TARGET_ENDIAN_DEFAULT=0";;
1573	*)  tm_defines="${tm_defines} TARGET_ENDIAN_DEFAULT=MASK_BIG_ENDIAN";;
1574        esac
1575	;;
1576mipsisa32-*-elf* | mipsisa32el-*-elf*)
1577	tm_file="elfos.h ${tm_file} mips/elf.h"
1578	tmake_file=mips/t-isa3264
1579	tm_defines="${tm_defines} MIPS_ISA_DEFAULT=32 MIPS_ABI_DEFAULT=ABI_EABI"
1580	use_fixproto=yes
1581	;;
1582mipsisa32r2-*-elf* | mipsisa32r2el-*-elf*)
1583	tm_file="elfos.h ${tm_file} mips/elf.h"
1584	tmake_file=mips/t-isa3264
1585	tm_defines="${tm_defines} MIPS_ISA_DEFAULT=33 MIPS_ABI_DEFAULT=ABI_EABI"
1586	use_fixproto=yes
1587	;;
1588mipsisa64-*-elf* | mipsisa64el-*-elf*)
1589	tm_file="elfos.h ${tm_file} mips/elf.h"
1590	tmake_file=mips/t-isa3264
1591	target_cpu_default="MASK_64BIT|MASK_FLOAT64"
1592	tm_defines="${tm_defines} MIPS_ISA_DEFAULT=64 MIPS_ABI_DEFAULT=ABI_EABI"
1593	use_fixproto=yes
1594	;;
1595mipsisa64sr71k-*-elf*)
1596        tm_file="elfos.h ${tm_file} mips/elf.h"
1597        tmake_file=mips/t-sr71k
1598	target_cpu_default="MASK_64BIT|MASK_FLOAT64"
1599	tm_defines="${tm_defines} MIPS_ISA_DEFAULT=64 MIPS_CPU_STRING_DEFAULT=\\\"sr71000\\\" MIPS_ABI_DEFAULT=ABI_EABI"
1600	use_fixproto=yes
1601        ;;
1602mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*)
1603	tm_file="elfos.h ${tm_file} mips/elf.h"
1604	tmake_file="mips/t-elf mips/t-sb1"
1605	target_cpu_default="MASK_64BIT|MASK_FLOAT64"
1606	tm_defines="${tm_defines} MIPS_ISA_DEFAULT=64 MIPS_CPU_STRING_DEFAULT=\\\"sb1\\\" MIPS_ABI_DEFAULT=ABI_O64"
1607	use_fixproto=yes
1608	;;
1609mips-*-elf* | mipsel-*-elf*)
1610	tm_file="elfos.h ${tm_file} mips/elf.h"
1611	tmake_file=mips/t-elf
1612	use_fixproto=yes
1613	;;
1614mips64-*-elf* | mips64el-*-elf*)
1615	tm_file="elfos.h ${tm_file} mips/elf.h"
1616	tmake_file=mips/t-elf
1617	target_cpu_default="MASK_64BIT|MASK_FLOAT64"
1618	tm_defines="${tm_defines} MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_O64"
1619	use_fixproto=yes
1620	;;
1621mips64vr-*-elf* | mips64vrel-*-elf*)
1622        tm_file="mips/vr.h elfos.h ${tm_file} mips/elf.h"
1623        tmake_file=mips/t-vr
1624	use_fixproto=yes
1625        ;;
1626mips64orion-*-elf* | mips64orionel-*-elf*)
1627	tm_file="elfos.h ${tm_file} mips/elforion.h mips/elf.h"
1628	tmake_file=mips/t-elf
1629	target_cpu_default="MASK_64BIT|MASK_FLOAT64"
1630	tm_defines="${tm_defines} MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_O64"
1631	use_fixproto=yes
1632	;;
1633mips*-*-rtems*)
1634	tm_file="elfos.h ${tm_file} mips/elf.h mips/rtems.h rtems.h"
1635	tmake_file="mips/t-elf t-rtems mips/t-rtems"
1636	;;
1637mips-wrs-vxworks)
1638	# We want vxworks.h after mips/elf.h, which unfortunately means we
1639	# have to redo the tm_file list from scratch.
1640	tm_file="elfos.h mips/mips.h svr4.h mips/elf.h vxworks.h mips/vxworks.h"
1641	tmake_file="${tmake_file} mips/t-vxworks"
1642	;;
1643mips-wrs-windiss)	# Instruction-level simulator for VxWorks.
1644	xm_defines=POSIX
1645	tm_file="elfos.h mips/mips.h svr4.h mips/elf.h windiss.h mips/windiss.h"
1646	tmake_file="${tmake_file} mips/t-elf"
1647	thread_file=
1648	;;
1649mipstx39-*-elf* | mipstx39el-*-elf*)
1650	tm_file="elfos.h ${tm_file} mips/r3900.h mips/elf.h"
1651	tmake_file=mips/t-r3900
1652	use_fixproto=yes
1653	;;
1654mmix-knuth-mmixware)
1655	need_64bit_hwint=yes
1656	;;
1657mn10300-*-*)
1658	tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
1659	if test x$stabs = xyes
1660	then
1661		tm_file="${tm_file} dbx.h"
1662	fi
1663	use_collect2=no
1664	use_fixproto=yes
1665	;;
1666mt-*-elf)
1667        tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
1668        tmake_file="${tmake_file} mt/t-mt"
1669        ;;
1670ns32k-*-netbsdelf*)
1671	echo "GCC does not yet support the ${target} target"; exit 1
1672	;;
1673ns32k-*-netbsd*)
1674	tm_file="${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
1675	# On NetBSD, the headers are already okay, except for math.h.
1676	tmake_file="t-netbsd ns32k/t-ns32k"
1677	extra_parts=""
1678	use_collect2=yes
1679	;;
1680pdp11-*-bsd)
1681	tm_file="${tm_file} pdp11/2bsd.h"
1682	use_fixproto=yes
1683        ;;
1684pdp11-*-*)
1685	use_fixproto=yes
1686	;;
1687# port not yet contributed
1688#powerpc-*-openbsd*)
1689#	tmake_file="${tmake_file} rs6000/t-fprules rs6000/t-fprules-fpbit "
1690#	extra_headers=
1691#	;;
1692powerpc64-*-linux*)
1693	tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
1694	test x$with_cpu != x || cpu_is_64bit=yes
1695	test x$cpu_is_64bit != xyes || tm_file="${tm_file} rs6000/default64.h"
1696	tm_file="rs6000/biarch64.h ${tm_file} rs6000/linux64.h"
1697	if test x${enable_secureplt} = xyes; then
1698		tm_file="rs6000/secureplt.h ${tm_file}"
1699	fi
1700	extra_options="${extra_options} rs6000/sysv4.opt rs6000/linux64.opt"
1701	tmake_file="t-dfprules rs6000/t-fprules ${tmake_file} rs6000/t-ppccomm rs6000/t-linux64 rs6000/t-fprules-softfp soft-fp/t-softfp"
1702	;;
1703powerpc64-*-gnu*)
1704	tm_file="${cpu_type}/${cpu_type}.h elfos.h svr4.h freebsd-spec.h gnu.h rs6000/sysv4.h rs6000/linux64.h rs6000/gnu.h"
1705	extra_options="${extra_options} rs6000/sysv4.opt rs6000/linux64.opt"
1706	tmake_file="rs6000/t-fprules t-slibgcc-elf-ver t-gnu rs6000/t-linux64 rs6000/t-fprules-softfp soft-fp/t-softfp"
1707	;;
1708powerpc-*-beos*)
1709	tm_file="${tm_file} rs6000/aix.h rs6000/beos.h rs6000/xcoff.h"
1710	tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-beos"
1711	extra_headers=
1712	use_fixproto=yes
1713	;;
1714powerpc-*-darwin*)
1715	extra_options="${extra_options} rs6000/darwin.opt"
1716	extra_parts="crt2.o"
1717	case ${target} in
1718	  *-darwin1[0-9]* | *-darwin[8-9]*)
1719	    tmake_file="${tmake_file} rs6000/t-darwin8"
1720	    tm_file="${tm_file} rs6000/darwin8.h"
1721	    ;;
1722	  *-darwin7*)
1723	    tm_file="${tm_file} rs6000/darwin7.h"
1724	    ;;
1725	  *-darwin[0-6]*)
1726	    ;;
1727	esac
1728	extra_headers=altivec.h
1729	;;
1730powerpc64-*-darwin*)
1731	tm_file="${tm_file} ${cpu_type}/darwin8.h ${cpu_type}/darwin64.h"
1732	extra_options="${extra_options} ${cpu_type}/darwin.opt"
1733	# We're omitting t-darwin8 to avoid building any multilibs
1734	extra_headers=altivec.h
1735	;;
1736powerpc*-*-freebsd*)
1737	tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file} rs6000/sysv4.h rs6000/freebsd.h"
1738	tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
1739	extra_options="${extra_options} rs6000/sysv4.opt"
1740	;;
1741powerpc-*-netbsd*)
1742	tm_file="${tm_file} dbxelf.h elfos.h netbsd.h netbsd-elf.h freebsd-spec.h rs6000/sysv4.h rs6000/netbsd.h"
1743	tmake_file="${tmake_file} rs6000/t-netbsd"
1744	extra_options="${extra_options} rs6000/sysv4.opt"
1745	;;
1746powerpc-*-chorusos*)
1747	tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h chorus.h"
1748	tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcos rs6000/t-ppccomm"
1749	extra_options="${extra_options} rs6000/sysv4.opt"
1750	case ${enable_threads} in
1751	  yes | posix)
1752	    thread_file='posix'
1753	    ;;
1754	esac
1755	use_fixproto=yes
1756	;;
1757powerpc-*-eabispe*)
1758	tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabispe.h"
1759	extra_options="${extra_options} rs6000/sysv4.opt"
1760	tmake_file="rs6000/t-spe rs6000/t-ppccomm"
1761	;;
1762powerpc-*-eabisimaltivec*)
1763	tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabisim.h rs6000/eabialtivec.h"
1764	extra_options="${extra_options} rs6000/sysv4.opt"
1765	tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcendian rs6000/t-ppccomm"
1766	;;
1767powerpc-*-eabisim*)
1768	tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabisim.h"
1769	extra_options="${extra_options} rs6000/sysv4.opt"
1770	tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
1771	;;
1772powerpc-*-elf*)
1773	tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
1774	extra_options="${extra_options} rs6000/sysv4.opt"
1775	tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
1776	use_fixproto=yes
1777	;;
1778powerpc-*-eabialtivec*)
1779	tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabialtivec.h"
1780	extra_options="${extra_options} rs6000/sysv4.opt"
1781	tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcendian rs6000/t-ppccomm"
1782	;;
1783powerpc-*-eabi*)
1784	tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h"
1785	extra_options="${extra_options} rs6000/sysv4.opt"
1786	tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
1787	;;
1788powerpc-*-rtems*)
1789	tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/rtems.h rtems.h"
1790	extra_options="${extra_options} rs6000/sysv4.opt"
1791	tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-rtems t-rtems rs6000/t-ppccomm"
1792	;;
1793powerpc-*-linux*altivec*)
1794	tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxaltivec.h"
1795	extra_options="${extra_options} rs6000/sysv4.opt"
1796	tmake_file="rs6000/t-fprules rs6000/t-fprules-softfp soft-fp/t-softfp rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
1797	;;
1798powerpc-*-linux*spe*)
1799	tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxspe.h"
1800	extra_options="${extra_options} rs6000/sysv4.opt"
1801	tmake_file="rs6000/t-fprules rs6000/t-fprules-softfp soft-fp/t-softfp rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
1802	;;
1803powerpc-*-linux*)
1804	tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
1805	extra_options="${extra_options} rs6000/sysv4.opt"
1806	tmake_file="t-dfprules rs6000/t-fprules rs6000/t-fprules-softfp soft-fp/t-softfp rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
1807	case ${enable_targets}:${cpu_is_64bit} in
1808	    *powerpc64* | all:* | *:yes)
1809		if test x$cpu_is_64bit = xyes; then
1810		    tm_file="${tm_file} rs6000/default64.h"
1811		fi
1812		tm_file="rs6000/biarch64.h ${tm_file} rs6000/linux64.h"
1813		tmake_file="$tmake_file rs6000/t-linux64"
1814		extra_options="${extra_options} rs6000/linux64.opt"
1815		;;
1816	    *)
1817		tm_file="${tm_file} rs6000/linux.h"
1818		;;
1819	esac
1820	if test x${enable_secureplt} = xyes; then
1821		tm_file="rs6000/secureplt.h ${tm_file}"
1822	fi
1823	;;
1824powerpc-*-gnu-gnualtivec*)
1825	tm_file="${cpu_type}/${cpu_type}.h elfos.h svr4.h freebsd-spec.h gnu.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxaltivec.h rs6000/gnu.h"
1826	extra_options="${extra_options} rs6000/sysv4.opt"
1827	tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcos t-slibgcc-elf-ver t-gnu rs6000/t-ppccomm"
1828	if test x$enable_threads = xyes; then
1829		thread_file='posix'
1830	fi
1831	;;
1832powerpc-*-gnu*)
1833	tm_file="${cpu_type}/${cpu_type}.h elfos.h svr4.h freebsd-spec.h gnu.h rs6000/sysv4.h rs6000/linux.h rs6000/gnu.h"
1834	tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcos t-slibgcc-elf-ver t-gnu rs6000/t-ppccomm"
1835	extra_options="${extra_options} rs6000/sysv4.opt"
1836	if test x$enable_threads = xyes; then
1837		thread_file='posix'
1838	fi
1839	;;
1840powerpc-wrs-vxworks|powerpc-wrs-vxworksae)
1841	# We want vxworks.h after rs6000/sysv4.h, which unfortunately
1842	# means we have to redo the tm_file list from scratch.
1843	tm_file="rs6000/rs6000.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
1844	tmake_file="${tmake_file} rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppccomm rs6000/t-vxworks"
1845	extra_options="${extra_options} rs6000/sysv4.opt"
1846	extra_headers=ppc-asm.h
1847	case ${target} in
1848	  *-vxworksae*)
1849	    tm_file="${tm_file} vx-common.h vxworksae.h rs6000/vxworks.h rs6000/vxworksae.h"
1850	    tmake_file="${tmake_file} rs6000/t-vxworksae"
1851	    ;;
1852	  *-vxworks*)
1853	    tm_file="${tm_file} vx-common.h vxworks.h rs6000/vxworks.h"
1854	    ;;
1855	esac
1856	;;
1857powerpc-wrs-windiss*)  # Instruction-level simulator for VxWorks.
1858	tm_file="${tm_file} elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/windiss.h"
1859	tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
1860	extra_options="${extra_options} rs6000/sysv4.opt"
1861	thread_file=""
1862	use_fixproto=yes
1863	;;
1864powerpc-*-lynxos*)
1865	xm_defines=POSIX
1866	tm_file="${tm_file} dbxelf.h elfos.h rs6000/sysv4.h rs6000/lynx.h lynx.h"
1867	tmake_file="t-lynx rs6000/t-lynx"
1868	extra_options="${extra_options} rs6000/sysv4.opt lynx.opt"
1869	extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1870	extra_options="${extra_options} lynx.opt"
1871	thread_file=lynx
1872	gnu_ld=yes
1873	gas=yes
1874	;;
1875powerpcle-*-sysv*)
1876	tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h"
1877	tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcos rs6000/t-ppccomm"
1878	extra_options="${extra_options} rs6000/sysv4.opt"
1879	use_fixproto=yes
1880	;;
1881powerpcle-*-elf*)
1882	tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h"
1883	tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
1884	extra_options="${extra_options} rs6000/sysv4.opt"
1885	use_fixproto=yes
1886	;;
1887powerpcle-*-eabisim*)
1888	tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h rs6000/eabi.h rs6000/eabisim.h"
1889	tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
1890	extra_options="${extra_options} rs6000/sysv4.opt"
1891	;;
1892powerpcle-*-eabi*)
1893	tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h rs6000/eabi.h"
1894	tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
1895	extra_options="${extra_options} rs6000/sysv4.opt"
1896	;;
1897powerpc-*-kaos*)
1898	tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h kaos.h rs6000/kaos-ppc.h"
1899	tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
1900	extra_options="${extra_options} rs6000/sysv4.opt"
1901	;;
1902powerpcle-*-kaos*)
1903	tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h kaos.h rs6000/kaos-ppc.h"
1904	tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
1905	extra_options="${extra_options} rs6000/sysv4.opt"
1906	;;
1907rs6000-ibm-aix4.[12]* | powerpc-ibm-aix4.[12]*)
1908	tm_file="${tm_file} rs6000/aix.h rs6000/aix41.h rs6000/xcoff.h"
1909	tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-newas"
1910	extra_options="${extra_options} rs6000/aix41.opt"
1911	use_collect2=yes
1912	extra_headers=
1913	use_fixproto=yes
1914	;;
1915rs6000-ibm-aix4.[3456789]* | powerpc-ibm-aix4.[3456789]*)
1916	tm_file="rs6000/biarch64.h ${tm_file} rs6000/aix.h rs6000/aix43.h rs6000/xcoff.h"
1917	tmake_file=rs6000/t-aix43
1918	extra_options="${extra_options} rs6000/aix64.opt"
1919	use_collect2=yes
1920	thread_file='aix'
1921	extra_headers=
1922	;;
1923rs6000-ibm-aix5.1.* | powerpc-ibm-aix5.1.*)
1924	tm_file="rs6000/biarch64.h ${tm_file} rs6000/aix.h rs6000/aix51.h rs6000/xcoff.h"
1925	extra_options="${extra_options} rs6000/aix64.opt"
1926	tmake_file=rs6000/t-aix43
1927	use_collect2=yes
1928	thread_file='aix'
1929	extra_headers=
1930	;;
1931rs6000-ibm-aix[56789].* | powerpc-ibm-aix[56789].*)
1932	tm_file="${tm_file} rs6000/aix.h rs6000/aix52.h rs6000/xcoff.h"
1933	tmake_file=rs6000/t-aix52
1934	extra_options="${extra_options} rs6000/aix64.opt"
1935	use_collect2=yes
1936	thread_file='aix'
1937	extra_headers=
1938	;;
1939s390-*-linux*)
1940	tm_file="s390/s390.h dbxelf.h elfos.h svr4.h linux.h s390/linux.h"
1941	tmake_file="${tmake_file} t-dfprules s390/t-crtstuff s390/t-linux"
1942	;;
1943s390x-*-linux*)
1944	tm_file="s390/s390x.h s390/s390.h dbxelf.h elfos.h svr4.h linux.h s390/linux.h"
1945	tm_p_file=s390/s390-protos.h
1946	md_file=s390/s390.md
1947	extra_modes=s390/s390-modes.def
1948	out_file=s390/s390.c
1949	tmake_file="${tmake_file} t-dfprules s390/t-crtstuff s390/t-linux s390/t-linux64"
1950	;;
1951s390x-ibm-tpf*)
1952        tm_file="s390/s390x.h s390/s390.h dbxelf.h elfos.h svr4.h s390/tpf.h"
1953        tm_p_file=s390/s390-protos.h
1954        md_file=s390/s390.md
1955        extra_modes=s390/s390-modes.def
1956        out_file=s390/s390.c
1957        extra_parts="crtbeginS.o crtendS.o"
1958        tmake_file="s390/t-crtstuff s390/t-tpf"
1959        thread_file='tpf'
1960	extra_options="${extra_options} s390/tpf.opt"
1961	;;
1962score-*-elf)
1963        tm_file="dbxelf.h elfos.h score/elf.h score/score.h"
1964        tmake_file=score/t-score-elf
1965        extra_objs="score-mdaux.o"
1966        ;;
1967sh-*-elf* | sh[12346l]*-*-elf* | sh*-*-kaos* | \
1968sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | \
1969  sh-*-linux* | sh[346lbe]*-*-linux* | \
1970  sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | sh5l*-*-netbsd* | \
1971   sh64-*-netbsd* | sh64l*-*-netbsd*)
1972	tmake_file="${tmake_file} sh/t-sh sh/t-elf"
1973	if test x${with_endian} = x; then
1974		case ${target} in
1975		sh[1234]*be-*-* | sh[1234]*eb-*-*) with_endian=big ;;
1976		shbe-*-* | sheb-*-*)		   with_endian=big,little ;;
1977		sh[1234]l* | sh[34]*-*-linux*)	   with_endian=little ;;
1978		shl* | sh64l* | sh*-*-linux* | \
1979		  sh5l* | sh-superh-elf)	   with_endian=little,big ;;
1980		sh[1234]*-*-*)			   with_endian=big ;;
1981		*)				   with_endian=big,little ;;
1982		esac
1983	fi
1984	case ${with_endian} in
1985	big|little)	tmake_file="${tmake_file} sh/t-1e" ;;
1986	big,little|little,big) ;;
1987	*)	echo "with_endian=${with_endian} not supported."; exit 1 ;;
1988	esac
1989	case ${with_endian} in
1990	little*)	tm_file="sh/little.h ${tm_file}" ;;
1991	esac
1992	tm_file="${tm_file} dbxelf.h elfos.h"
1993	case ${target} in
1994	sh*-*-netbsd*)	;;
1995	*)		tm_file="${tm_file} svr4.h" ;;
1996	esac
1997	tm_file="${tm_file} sh/elf.h"
1998	case ${target} in
1999	sh*-*-linux*)	tmake_file="${tmake_file} sh/t-linux"
2000			tm_file="${tm_file} linux.h sh/linux.h" ;;
2001	sh*-*-kaos*)	tm_file="${tm_file} sh/embed-elf.h kaos.h sh/kaos-sh.h"
2002			;;
2003	sh*-*-netbsd*)	tm_file="${tm_file} netbsd.h netbsd-elf.h sh/netbsd-elf.h" ;;
2004	sh*-superh-elf)	if test x$with_libgloss != xno; then
2005				with_libgloss=yes
2006				tm_file="${tm_file} sh/newlib.h"
2007			fi
2008			tm_file="${tm_file} sh/embed-elf.h"
2009			extra_options="${extra_options} sh/superh.opt" ;;
2010	*)		if test x$with_newlib = xyes \
2011			   && test x$with_libgloss = xyes; then
2012				tm_file="${tm_file} sh/newlib.h"
2013			fi
2014			tm_file="${tm_file} sh/embed-elf.h" ;;
2015	esac
2016	case ${target} in
2017	sh5*-*-netbsd*)
2018		# SHmedia, 32-bit ABI
2019		tmake_file="${tmake_file} sh/t-sh64 sh/t-netbsd"
2020		;;
2021	sh64*-netbsd*)
2022		# SHmedia, 64-bit ABI
2023		tmake_file="${tmake_file} sh/t-sh64 sh/t-netbsd sh/t-netbsd-sh5-64"
2024		;;
2025	*-*-netbsd)
2026                tmake_file="${tmake_file} sh/t-netbsd"
2027		;;
2028	sh64*-*-linux*)
2029		tmake_file="${tmake_file} sh/t-sh64 sh/t-linux64"
2030		tm_file="${tm_file} sh/sh64.h"
2031		extra_headers="shmedia.h ushmedia.h sshmedia.h"
2032		;;
2033	sh64*)
2034		tmake_file="${tmake_file} sh/t-sh64"
2035		tm_file="${tm_file} sh/sh64.h"
2036		extra_headers="shmedia.h ushmedia.h sshmedia.h"
2037		;;
2038	*-*-symbianelf*)
2039		tmake_file="sh/t-symbian"
2040		tm_file="sh/symbian-pre.h sh/little.h ${tm_file} sh/symbian-post.h"
2041		extra_objs="symbian.o"
2042		extra_parts="crt1.o crti.o crtn.o crtbegin.o crtend.o crtbeginS.o crtendS.o"
2043		;;
2044	esac
2045	# sed el/eb endian suffixes away to avoid confusion with sh[23]e
2046	case `echo ${target} | sed 's/e[lb]-/-/'` in
2047	sh64*-*-netbsd*)	sh_cpu_target=sh5-64media ;;
2048	sh64* | sh5*-*-netbsd*)	sh_cpu_target=sh5-32media ;;
2049	sh4a_single_only*)	sh_cpu_target=sh4a-single-only ;;
2050	sh4a_single*)		sh_cpu_target=sh4a-single ;;
2051	sh4a_nofpu*)		sh_cpu_target=sh4a-nofpu ;;
2052	sh4al)			sh_cpu_target=sh4al ;;
2053	sh4a*)			sh_cpu_target=sh4a ;;
2054	sh4_single_only*)	sh_cpu_target=sh4-single-only ;;
2055	sh4_single*)		sh_cpu_target=sh4-single ;;
2056	sh4_nofpu*)		sh_cpu_target=sh4-nofpu ;;
2057	sh4* | sh-superh-*)	sh_cpu_target=sh4 ;;
2058	sh3e*)			sh_cpu_target=sh3e ;;
2059	sh*-*-netbsd* | sh3*)	sh_cpu_target=sh3 ;;
2060	sh2a_single_only*)	sh_cpu_target=sh2a-single-only ;;
2061	sh2a_single*)		sh_cpu_target=sh2a-single ;;
2062	sh2a_nofpu*)		sh_cpu_target=sh2a-nofpu ;;
2063	sh2a*)			sh_cpu_target=sh2a ;;
2064	sh2e*)			sh_cpu_target=sh2e ;;
2065	sh2*)			sh_cpu_target=sh2 ;;
2066	*)			sh_cpu_target=sh1 ;;
2067	esac
2068	# did the user say --without-fp ?
2069	if test x$with_fp = xno; then
2070		case ${sh_cpu_target} in
2071		sh5-*media)	sh_cpu_target=${sh_cpu_target}-nofpu ;;
2072		sh4al | sh1)	;;
2073		sh4a* )		sh_cpu_target=sh4a-nofpu ;;
2074		sh4*)		sh_cpu_target=sh4-nofpu ;;
2075		sh3*)		sh_cpu_target=sh3 ;;
2076		sh2a*)		sh_cpu_target=sh2a-nofpu ;;
2077		sh2*)		sh_cpu_target=sh2 ;;
2078		*)	echo --without-fp not available for $target: ignored
2079		esac
2080		tm_defines="$tm_defines STRICT_NOFPU=1"
2081	fi
2082	sh_cpu_default="`echo $with_cpu|sed s/^m/sh/|tr A-Z_ a-z-`"
2083	case $sh_cpu_default in
2084	sh5-64media-nofpu | sh5-64media | \
2085	  sh5-32media-nofpu | sh5-32media | sh5-compact-nofpu | sh5-compact | \
2086	  sh2a-single-only | sh2a-single | sh2a-nofpu | sh2a | \
2087	  sh4a-single-only | sh4a-single | sh4a-nofpu | sh4a | sh4al | \
2088	  sh4-single-only | sh4-single | sh4-nofpu | sh4 | \
2089	  sh3e | sh3 | sh2e | sh2 | sh1) ;;
2090	"")	sh_cpu_default=${sh_cpu_target} ;;
2091	*)	echo "with_cpu=$with_cpu not supported"; exit 1 ;;
2092	esac
2093	sh_multilibs=${with_multilib_list}
2094	if test x${sh_multilibs} = x ; then
2095		case ${target} in
2096		sh64-superh-linux* | \
2097		sh[1234]*)	sh_multilibs=${sh_cpu_target} ;;
2098		sh64* | sh5*)	sh_multilibs=m5-32media,m5-32media-nofpu,m5-compact,m5-compact-nofpu,m5-64media,m5-64media-nofpu ;;
2099		sh-superh-*)	sh_multilibs=m4,m4-single,m4-single-only,m4-nofpu ;;
2100		sh*-*-linux*)	sh_multilibs=m1,m3e,m4 ;;
2101		sh*-*-netbsd*)	sh_multilibs=m3,m3e,m4 ;;
2102		*) sh_multilibs=m1,m2,m2e,m4,m4-single,m4-single-only,m2a,m2a-single ;;
2103		esac
2104		if test x$with_fp = xno; then
2105			sh_multilibs="`echo $sh_multilibs|sed -e s/m4/sh4-nofpu/ -e s/,m4-[^,]*//g -e s/,m[23]e// -e s/m2a,m2a-single/m2a-nofpu/ -e s/m5-..m....,//g`"
2106		fi
2107	fi
2108	target_cpu_default=SELECT_`echo ${sh_cpu_default}|tr abcdefghijklmnopqrstuvwxyz- ABCDEFGHIJKLMNOPQRSTUVWXYZ_`
2109	tm_defines=${tm_defines}' SH_MULTILIB_CPU_DEFAULT=\"'`echo $sh_cpu_default|sed s/sh/m/`'\"'
2110	sh_multilibs=`echo $sh_multilibs,$sh_cpu_default | sed -e 's/[ 	,/][ 	,]*/ /g' -e 's/ $//' -e 's/^m/sh/' -e 's/ m/ sh/g' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ_ abcdefghijklmnopqrstuvwxyz-`
2111	for sh_multilib in ${sh_multilibs}; do
2112		case ${sh_multilib} in
2113		sh1 | sh2 | sh2e | sh3 | sh3e | \
2114		sh4 | sh4-single | sh4-single-only | sh4-nofpu | \
2115		sh4a | sh4a-single | sh4a-single-only | sh4a-nofpu | sh4al | \
2116		sh2a | sh2a-single | sh2a-single-only | sh2a-nofpu | \
2117		sh5-64media | sh5-64media-nofpu | \
2118		sh5-32media | sh5-32media-nofpu | \
2119		sh5-compact | sh5-compact-nofpu)
2120			tmake_file="${tmake_file} sh/t-mlib-${sh_multilib}"
2121			tm_defines="$tm_defines SUPPORT_`echo $sh_multilib|tr abcdefghijklmnopqrstuvwxyz- ABCDEFGHIJKLMNOPQRSTUVWXYZ_`=1"
2122			;;
2123		*)
2124			echo "with_multilib_list=${sh_multilib} not supported."
2125			exit 1
2126			;;
2127		esac
2128	done
2129	if test x${enable_incomplete_targets} = xyes ; then
2130		tm_defines="$tm_defines SUPPORT_SH1=1 SUPPORT_SH2E=1 SUPPORT_SH4=1 SUPPORT_SH4_SINGLE=1 SUPPORT_SH2A=1 SUPPORT_SH2A_SINGLE=1 SUPPORT_SH5_32MEDIA=1 SUPPORT_SH5_32MEDIA_NOFPU=1 SUPPORT_SH5_64MEDIA=1 SUPPORT_SH5_64MEDIA_NOFPU=1"
2131	fi
2132	use_fixproto=yes
2133	;;
2134sh-*-rtemscoff*)
2135	tmake_file="sh/t-sh t-rtems sh/t-rtems"
2136	tm_file="${tm_file} dbxcoff.h sh/coff.h sh/rtems.h rtems.h"
2137	;;
2138sh-*-rtems*)
2139	tmake_file="sh/t-sh sh/t-elf t-rtems sh/t-rtems"
2140	tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/elf.h sh/embed-elf.h sh/rtemself.h rtems.h"
2141	;;
2142sh-wrs-vxworks)
2143	tmake_file="$tmake_file sh/t-sh sh/t-elf sh/t-vxworks"
2144	tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/embed-elf.h sh/vxworks.h"
2145	;;
2146sh-*-*)
2147	tm_file="${tm_file} dbxcoff.h sh/coff.h"
2148	use_fixproto=yes
2149	;;
2150sparc-*-netbsdelf*)
2151	tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h netbsd.h netbsd-elf.h sparc/netbsd-elf.h"
2152	extra_options="${extra_options} sparc/long-double-switch.opt"
2153	;;
2154sparc64-*-openbsd*)
2155	tm_file="sparc/openbsd1-64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sp64-elf.h openbsd.h sparc/openbsd64.h"
2156	extra_options="${extra_options} sparc/little-endian.opt"
2157	gas=yes gnu_ld=yes
2158	with_cpu=ultrasparc
2159	;;
2160sparc-*-elf*)
2161	tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sp-elf.h"
2162	tmake_file="sparc/t-elf sparc/t-crtfm"
2163	extra_parts="crti.o crtn.o crtbegin.o crtend.o"
2164	use_fixproto=yes
2165	;;
2166sparc-*-linux*)		# SPARC's running GNU/Linux, libc6
2167	tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/linux.h"
2168	extra_options="${extra_options} sparc/long-double-switch.opt"
2169	tmake_file="${tmake_file} sparc/t-linux sparc/t-crtfm"
2170	;;
2171sparc-*-rtems*)
2172	tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sp-elf.h sparc/rtemself.h rtems.h"
2173	tmake_file="sparc/t-elf sparc/t-crtfm t-rtems"
2174	extra_parts="crti.o crtn.o crtbegin.o crtend.o"
2175	;;
2176sparc64-*-solaris2* | sparcv9-*-solaris2*)
2177	tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h"
2178	case ${target} in
2179	*-*-solaris2.1[0-9]*)
2180		tm_file="${tm_file} sol2-10.h"
2181		;;
2182	esac
2183	tm_file="${tm_file} sparc/sol2.h sparc/sol2-64.h sparc/sol2-bi.h"
2184	if test x$gnu_ld = xyes; then
2185		tm_file="${tm_file} sparc/sol2-gld.h sparc/sol2-gld-bi.h"
2186	fi
2187	if test x$gas = xyes; then
2188		tm_file="${tm_file} sparc/sol2-gas.h sparc/sol2-gas-bi.h"
2189	fi
2190	tm_file="${tm_file} tm-dwarf2.h"
2191	tmake_file="t-sol2 sparc/t-sol2 sparc/t-sol2-64 sparc/t-crtfm"
2192	if test x$gnu_ld = xyes; then
2193		tmake_file="$tmake_file t-slibgcc-elf-ver"
2194	else
2195		tmake_file="$tmake_file t-slibgcc-sld"
2196	fi
2197	c_target_objs="sol2-c.o"
2198	cxx_target_objs="sol2-c.o"
2199	extra_objs="sol2.o"
2200	tm_p_file="${tm_p_file} sol2-protos.h"
2201	extra_parts="crt1.o crti.o crtn.o gcrt1.o crtbegin.o crtend.o"
2202	case ${enable_threads}:${have_pthread_h}:${have_thread_h} in
2203	  "":yes:* | yes:yes:* ) thread_file=posix ;;
2204	  "":*:yes | yes:*:yes ) thread_file=solaris ;;
2205	esac
2206	need_64bit_hwint=yes
2207	;;
2208sparc-*-solaris2*)
2209	tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h"
2210	case ${target} in
2211	*-*-solaris2.[0-6] | *-*-solaris2.[0-6].*)
2212		tm_file="${tm_file} sol2-6.h"
2213		;;
2214	*-*-solaris2.1[0-9]*)
2215		tm_file="${tm_file} sol2-10.h"
2216		;;
2217	esac
2218	tm_file="${tm_file} sparc/sol2.h"
2219	if test x$gnu_ld = xyes; then
2220		tm_file="${tm_file} sparc/sol2-gld.h"
2221	fi
2222	if test x$gas = xyes; then
2223		tm_file="${tm_file} sparc/sol2-gas.h"
2224	fi
2225	tmake_file="t-sol2 sparc/t-sol2 sparc/t-crtfm"
2226	if test x$gnu_ld = xyes; then
2227		tmake_file="$tmake_file t-slibgcc-elf-ver"
2228	else
2229		tmake_file="$tmake_file t-slibgcc-sld"
2230	fi
2231	case ${target} in
2232	*-*-solaris2.[0-6] | *-*-solaris2.[0-6].*)
2233		if test x$gnu_ld = xno; then
2234			tm_file="${tm_file} sparc/sol26-sld.h"
2235		fi
2236		;;
2237	*-*-solaris2.[789] | *-*-solaris2.1[0-9]*)
2238		tm_file="sparc/biarch64.h ${tm_file} sparc/sol2-bi.h"
2239		if test x$gnu_ld = xyes; then
2240			tm_file="${tm_file} sparc/sol2-gld-bi.h"
2241		fi
2242		if test x$gas = xyes; then
2243			tm_file="${tm_file} sparc/sol2-gas-bi.h"
2244		fi
2245		tm_file="${tm_file} tm-dwarf2.h"
2246		tmake_file="$tmake_file sparc/t-sol2-64"
2247		need_64bit_hwint=yes
2248		test x$with_cpu != x || with_cpu=v9
2249		;;
2250	esac
2251	c_target_objs="sol2-c.o"
2252	cxx_target_objs="sol2-c.o"
2253	extra_objs="sol2.o"
2254	tm_p_file="${tm_p_file} sol2-protos.h"
2255	extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
2256	case ${enable_threads}:${have_pthread_h}:${have_thread_h} in
2257	  "":yes:* | yes:yes:* )
2258		case ${target} in
2259		  *-*-solaris2.[0-6] | *-*-solaris2.[0-6].*)
2260			thread_file=posix95
2261			;;
2262		  *)
2263			thread_file=posix
2264			;;
2265		esac
2266		;;
2267	  "":*:yes | yes:*:yes )
2268		thread_file=solaris
2269		;;
2270	esac
2271	;;
2272sparc-*-sysv4*)
2273	tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sysv4-only.h"
2274	tmake_file=t-svr4
2275	extra_parts="crtbegin.o crtend.o"
2276	use_fixproto=yes
2277	;;
2278sparc64-*-elf*)
2279	tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sp64-elf.h"
2280	extra_options="${extra_options} sparc/little-endian.opt"
2281	tmake_file="${tmake_file} sparc/t-crtfm"
2282	extra_parts="crtbegin.o crtend.o"
2283	use_fixproto=yes
2284	;;
2285sparc64-*-freebsd*|ultrasparc-*-freebsd*)
2286	tm_file="${tm_file} ${fbsd_tm_file} dbxelf.h elfos.h sparc/sysv4.h sparc/freebsd.h"
2287	extra_options="${extra_options} sparc/long-double-switch.opt"
2288	tmake_file="${tmake_file} sparc/t-crtfm"
2289	case "x$with_cpu" in
2290		xultrasparc) ;;
2291		x) with_cpu=ultrasparc ;;
2292		*) echo "$with_cpu not supported for freebsd target"; exit 1 ;;
2293	esac
2294	need_64bit_hwint=yes
2295	;;
2296sparc64-*-linux*)		# 64-bit SPARC's running GNU/Linux
2297	tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/linux64.h"
2298	extra_options="${extra_options} sparc/long-double-switch.opt"
2299	tmake_file="${tmake_file} sparc/t-linux sparc/t-linux64 sparc/t-crtfm"
2300	;;
2301sparc64-*-netbsd*)
2302	tm_file="sparc/biarch64.h ${tm_file}"
2303	tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h netbsd.h netbsd-elf.h sparc/netbsd-elf.h"
2304	extra_options="${extra_options} sparc/long-double-switch.opt"
2305	tmake_file="${tmake_file} sparc/t-netbsd64"
2306	;;
2307strongarm-*-elf*)
2308	tm_file="arm/strongarm-elf.h dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
2309	tmake_file="arm/t-arm arm/t-strongarm-elf"
2310	out_file=arm/arm.c
2311	md_file=arm/arm.md
2312	extra_modes=arm/arm-modes.def
2313	use_fixproto=yes
2314	;;
2315strongarm-*-pe)
2316	tm_file="arm/semi.h arm/aout.h arm/coff.h dbxcoff.h arm/strongarm-coff.h arm/arm.h arm/pe.h arm/strongarm-pe.h"
2317	tmake_file="arm/t-arm arm/t-strongarm-pe"
2318	out_file=arm/arm.c
2319	md_file=arm/arm.md
2320	extra_modes=arm/arm-modes.def
2321	extra_options="${extra_options} arm/pe.opt"
2322	extra_objs=pe.o
2323	use_fixproto=yes
2324	;;
2325strongarm-*-kaos*)
2326	tm_file="arm/strongarm-elf.h dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h kaos.h arm/kaos-strongarm.h"
2327	tmake_file="arm/t-arm arm/t-strongarm-elf"
2328	out_file=arm/arm.c
2329	md_file=arm/arm.md
2330	extra_modes=arm/arm-modes.def
2331	;;
2332v850e1-*-*)
2333	target_cpu_default="TARGET_CPU_v850e1"
2334	tm_file="dbxelf.h elfos.h svr4.h v850/v850.h"
2335	tm_p_file=v850/v850-protos.h
2336	tmake_file=v850/t-v850e
2337	md_file=v850/v850.md
2338	out_file=v850/v850.c
2339	extra_options="${extra_options} v850/v850.opt"
2340	if test x$stabs = xyes
2341	then
2342		tm_file="${tm_file} dbx.h"
2343	fi
2344	use_collect2=no
2345	c_target_objs="v850-c.o"
2346	cxx_target_objs="v850-c.o"
2347	use_fixproto=yes
2348	;;
2349v850e-*-*)
2350	target_cpu_default="TARGET_CPU_v850e"
2351	tm_file="dbxelf.h elfos.h svr4.h v850/v850.h"
2352	tm_p_file=v850/v850-protos.h
2353	tmake_file=v850/t-v850e
2354	md_file=v850/v850.md
2355	out_file=v850/v850.c
2356	extra_options="${extra_options} v850/v850.opt"
2357	if test x$stabs = xyes
2358	then
2359		tm_file="${tm_file} dbx.h"
2360	fi
2361	use_collect2=no
2362	c_target_objs="v850-c.o"
2363	cxx_target_objs="v850-c.o"
2364	use_fixproto=yes
2365	;;
2366v850-*-*)
2367	target_cpu_default="TARGET_CPU_generic"
2368	tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
2369	tmake_file=v850/t-v850
2370	if test x$stabs = xyes
2371	then
2372		tm_file="${tm_file} dbx.h"
2373	fi
2374	use_collect2=no
2375	c_target_objs="v850-c.o"
2376	cxx_target_objs="v850-c.o"
2377	use_fixproto=yes
2378	;;
2379vax-*-bsd*)			# VAXen running BSD
2380	tm_file="${tm_file} vax/bsd.h"
2381	tmake_file=vax/t-memfuncs
2382	use_collect2=yes
2383	use_fixproto=yes
2384	;;
2385vax-*-sysv*)			# VAXen running system V
2386	tm_file="${tm_file} vax/vaxv.h"
2387	tmake_file=vax/t-memfuncs
2388	use_fixproto=yes
2389	;;
2390vax-*-netbsdelf*)
2391	tm_file="${tm_file} elfos.h netbsd.h netbsd-elf.h vax/elf.h vax/netbsd-elf.h"
2392	;;
2393vax-*-netbsd*)
2394	tm_file="${tm_file} netbsd.h netbsd-aout.h vax/netbsd.h"
2395	tmake_file=t-netbsd
2396	extra_parts=""
2397	use_collect2=yes
2398	;;
2399vax-*-openbsd*)
2400	tm_file="vax/vax.h vax/openbsd1.h openbsd.h vax/openbsd.h"
2401	use_collect2=yes
2402	;;
2403vax-*-ultrix*)			# VAXen running ultrix
2404	tm_file="${tm_file} vax/ultrix.h"
2405	tmake_file=vax/t-memfuncs
2406	use_fixproto=yes
2407	;;
2408xscale-*-elf)
2409	tm_file="arm/xscale-elf.h dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
2410	tmake_file="arm/t-arm arm/t-xscale-elf"
2411	out_file=arm/arm.c
2412	md_file=arm/arm.md
2413	extra_modes=arm/arm-modes.def
2414	use_fixproto=yes
2415	;;
2416xscale-*-coff)
2417	tm_file="arm/semi.h arm/aout.h arm/coff.h dbxcoff.h arm/xscale-coff.h arm/arm.h"
2418	tmake_file="arm/t-arm arm/t-xscale-coff"
2419	out_file=arm/arm.c
2420	md_file=arm/arm.md
2421	extra_modes=arm/arm-modes.def
2422	use_fixproto=yes
2423	;;
2424xstormy16-*-elf)
2425	# For historical reasons, the target files omit the 'x'.
2426	tm_file="dbxelf.h elfos.h svr4.h stormy16/stormy16.h"
2427	tm_p_file=stormy16/stormy16-protos.h
2428	md_file=stormy16/stormy16.md
2429	out_file=stormy16/stormy16.c
2430	extra_options=stormy16/stormy16.opt
2431	tmake_file="stormy16/t-stormy16"
2432	extra_parts="crtbegin.o crtend.o"
2433	use_fixproto=yes
2434	;;
2435xtensa-*-elf*)
2436	tm_file="${tm_file} dbxelf.h elfos.h svr4.h xtensa/elf.h"
2437	tmake_file="xtensa/t-xtensa xtensa/t-elf"
2438	;;
2439xtensa-*-linux*)
2440	tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h xtensa/linux.h"
2441	tmake_file="${tmake_file} xtensa/t-xtensa xtensa/t-linux"
2442	;;
2443am33_2.0-*-linux*)
2444	tm_file="mn10300/mn10300.h dbxelf.h elfos.h linux.h mn10300/linux.h"
2445	tmake_file="${tmake_file} mn10300/t-linux"
2446	gas=yes gnu_ld=yes
2447	extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
2448	use_collect2=no
2449	;;
2450m32c-*-elf*)
2451	tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
2452	c_target_objs="m32c-pragma.o"
2453	cxx_target_objs="m32c-pragma.o"
2454	use_fixproto=yes
2455 	;;
2456*)
2457	echo "*** Configuration ${target} not supported" 1>&2
2458	exit 1
2459	;;
2460esac
2461
2462case ${target} in
2463i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1)
2464	tmake_file="${tmake_file} i386/t-gmm_malloc"
2465	;;
2466i[34567]86-*-linux* | x86_64-*-linux*)
2467	tmake_file="${tmake_file} i386/t-pmm_malloc"
2468	;;
2469i[34567]86-*-* | x86_64-*-*)
2470	tmake_file="${tmake_file} i386/t-gmm_malloc"
2471	;;
2472esac
2473
2474# Support for --with-cpu and related options (and a few unrelated options,
2475# too).
2476case ${with_cpu} in
2477  yes | no)
2478    echo "--with-cpu must be passed a value" 1>&2
2479    exit 1
2480    ;;
2481esac
2482
2483# If there is no $with_cpu option, try to infer one from ${target}.
2484# This block sets nothing except for with_cpu.
2485if test x$with_cpu = x ; then
2486  case ${target} in
2487    ep9312-*-*)
2488      # A Cirrus ARM variant.
2489      with_cpu="ep9312"
2490      ;;
2491    i386-*-*)
2492      with_cpu=i386
2493      ;;
2494    i486-*-*)
2495      with_cpu=i486
2496      ;;
2497    i586-*-*)
2498      case ${target_noncanonical} in
2499        k6_2-*)
2500          with_cpu=k6-2
2501          ;;
2502        k6_3-*)
2503          with_cpu=k6-3
2504          ;;
2505        k6-*)
2506          with_cpu=k6
2507          ;;
2508        pentium_mmx-*|winchip_c6-*|winchip2-*|c3-*)
2509          with_cpu=pentium-mmx
2510          ;;
2511        *)
2512          with_cpu=pentium
2513          ;;
2514      esac
2515      ;;
2516    i686-*-* | i786-*-*)
2517      case ${target_noncanonical} in
2518        k8-*|opteron-*|athlon_64-*)
2519          with_cpu=k8
2520          ;;
2521        athlon_xp-*|athlon_mp-*|athlon_4-*)
2522          with_cpu=athlon-4
2523          ;;
2524        athlon_tbird-*|athlon-*)
2525          with_cpu=athlon
2526          ;;
2527        pentium2-*)
2528          with_cpu=pentium2
2529          ;;
2530        pentium3-*|pentium3m-*)
2531          with_cpu=pentium3
2532          ;;
2533        pentium4-*|pentium4m-*)
2534          with_cpu=pentium4
2535          ;;
2536        prescott-*)
2537          with_cpu=prescott
2538          ;;
2539        nocona-*)
2540          with_cpu=nocona
2541          ;;
2542	core2-*)
2543	  with_cpu=core2
2544	  ;;
2545        pentium_m-*)
2546          with_cpu=pentium-m
2547          ;;
2548        pentiumpro-*)
2549          with_cpu=pentiumpro
2550          ;;
2551        *)
2552          with_cpu=generic
2553          ;;
2554      esac
2555      ;;
2556    x86_64-*-*)
2557      case ${target_noncanonical} in
2558        k8-*|opteron-*|athlon_64-*)
2559          with_cpu=k8
2560          ;;
2561        nocona-*)
2562          with_cpu=nocona
2563          ;;
2564	core2-*)
2565	  with_cpu=core2
2566	  ;;
2567        *)
2568          with_cpu=generic
2569          ;;
2570      esac
2571      ;;
2572    alphaev6[78]*-*-*)
2573      with_cpu=ev67
2574      ;;
2575    alphaev6*-*-*)
2576      with_cpu=ev6
2577      ;;
2578    alphapca56*-*-*)
2579      with_cpu=pca56
2580      ;;
2581    alphaev56*-*-*)
2582      with_cpu=ev56
2583      ;;
2584    alphaev5*-*-*)
2585      with_cpu=ev5
2586      ;;
2587    frv-*-*linux* | frv400-*-*linux*)
2588      with_cpu=fr400
2589      ;;
2590    frv550-*-*linux*)
2591      with_cpu=fr550
2592      ;;
2593    sparc*-*-*)
2594      with_cpu="`echo ${target} | sed 's/-.*$//'`"
2595      ;;
2596  esac
2597fi
2598
2599# Similarly for --with-float
2600if test x$with_float = x; then
2601	case ${target} in
2602	ep9312-*-*)
2603		with_float=hard
2604		;;
2605	esac
2606fi
2607
2608# Similarly for --with-schedule.
2609if test x$with_schedule = x; then
2610	case ${target} in
2611	hppa1* | parisc1*)
2612		# Override default PA8000 scheduling model.
2613		with_schedule=7100LC
2614		;;
2615	esac
2616fi
2617
2618# Validate and mark as valid any --with options supported
2619# by this target.  In order to use a particular --with option
2620# you must list it in supported_defaults; validating the value
2621# is optional.  This case statement should set nothing besides
2622# supported_defaults.
2623
2624supported_defaults=
2625case "${target}" in
2626	alpha*-*-*)
2627		supported_defaults="cpu tune"
2628		for which in cpu tune; do
2629			eval "val=\$with_$which"
2630			case "$val" in
2631			"" \
2632			| ev4 | ev45 | 21064 | ev5 | 21164 | ev56 | 21164a \
2633			| pca56 | 21164PC | 21164pc | ev6 | 21264 | ev67 \
2634			| 21264a)
2635				;;
2636			*)
2637				echo "Unknown CPU used in --with-$which=$val" 1>&2
2638				exit 1
2639				;;
2640			esac
2641		done
2642		;;
2643
2644	arm*-*-*)
2645		supported_defaults="arch cpu float tune fpu abi mode"
2646		for which in cpu tune; do
2647			# See if it matches any of the entries in arm-cores.def
2648			eval "val=\$with_$which"
2649			if [ x"$val" = x ] \
2650			    || grep "^ARM_CORE(\"$val\"," \
2651				    ${srcdir}/config/arm/arm-cores.def \
2652				    > /dev/null; then
2653			  # Ok
2654			  new_val=`grep "^ARM_CORE(\"$val\"," \
2655				${srcdir}/config/arm/arm-cores.def | \
2656				sed -e 's/^[^,]*,[ 	]*//' | \
2657				sed -e 's/,.*$//'`
2658			  eval "target_${which}_cname=$new_val"
2659			echo "For $val real value is $new_val"
2660			  true
2661			else
2662			  echo "Unknown CPU used in --with-$which=$val" 1>&2
2663			  exit 1
2664			fi
2665		done
2666
2667		case "$with_arch" in
2668		"" \
2669		| armv[23456] | armv2a | armv3m | armv4t | armv5t \
2670		| armv5te | armv6j |armv6k | armv6z | armv6zk \
2671		| iwmmxt | ep9312)
2672			# OK
2673			;;
2674		*)
2675			echo "Unknown arch used in --with-arch=$with_arch" 1>&2
2676			exit 1
2677			;;
2678		esac
2679
2680		case "$with_float" in
2681		"" \
2682		| soft | hard | softfp)
2683			# OK
2684			;;
2685		*)
2686			echo "Unknown floating point type used in --with-float=$with_float" 1>&2
2687			exit 1
2688			;;
2689		esac
2690
2691		case "$with_fpu" in
2692		"" \
2693		| fpa | fpe2 | fpe3 | maverick | vfp )
2694			# OK
2695			;;
2696		*)
2697			echo "Unknown fpu used in --with-fpu=$with_fpu" 2>&1
2698			exit 1
2699			;;
2700		esac
2701
2702		case "$with_abi" in
2703		"" \
2704		| apcs-gnu | atpcs | aapcs | iwmmxt )
2705			#OK
2706			;;
2707		*)
2708			echo "Unknown ABI used in --with-abi=$with_abi"
2709			exit 1
2710			;;
2711		esac
2712
2713		case "$with_mode" in
2714		"" \
2715		| arm | thumb )
2716			#OK
2717			;;
2718		*)
2719			echo "Unknown mode used in --with-mode=$with_mode"
2720			exit 1
2721			;;
2722		esac
2723
2724		if test "x$with_arch" != x && test "x$with_cpu" != x; then
2725			echo "Warning: --with-arch overrides --with-cpu=$with_cpu" 1>&2
2726		fi
2727		;;
2728
2729	fr*-*-*linux*)
2730		supported_defaults=cpu
2731		case "$with_cpu" in
2732		fr400) ;;
2733		fr550) ;;
2734		*)
2735			echo "Unknown cpu used in --with-cpu=$with_cpu" 1>&2
2736			exit 1
2737			;;
2738		esac
2739		;;
2740
2741	m68k*-linux*)
2742		supported_defaults="cpu"
2743		case "$with_cpu" in
2744		"" | "m68020" | "m68030" | "m68040" | "m68060" | "m68020-40" | "m68020-60")
2745			# OK
2746			;;
2747		*)
2748			echo "Unknown CPU used in --with-cpu=$with_cpu, known values:"  1>&2
2749			echo "m68020 m68030 m68040 m68060 m68020-40 m68020-60" 1>&2
2750			exit 1
2751			;;
2752		esac
2753		;;
2754
2755	hppa*-*-* | parisc*-*-*)
2756		supported_defaults="arch schedule"
2757
2758		case "$with_arch" in
2759		"" | 1.0 | 1.1 | 2.0)
2760			# OK
2761			;;
2762		*)
2763			echo "Unknown architecture used in --with-arch=$with_arch" 1>&2
2764			exit 1
2765			;;
2766		esac
2767
2768		case "$with_schedule" in
2769		"" | 700 | 7100 | 7100LC | 7200 | 7300 | 8000)
2770			# OK
2771			;;
2772		*)
2773			echo "Unknown processor used in --with-schedule=$with_schedule." 1>&2
2774			exit 1
2775			;;
2776		esac
2777		;;
2778
2779	i[34567]86-*-* | x86_64-*-*)
2780		supported_defaults="arch cpu tune"
2781		for which in arch cpu tune; do
2782			eval "val=\$with_$which"
2783			case ${val} in
2784			i386 | i486 \
2785			| i586 | pentium | pentium-mmx | winchip-c6 | winchip2 \
2786			| c3 | c3-2 | i686 | pentiumpro | pentium2 | pentium3 \
2787			| pentium4 | k6 | k6-2 | k6-3 | athlon | athlon-tbird \
2788			| athlon-4 | athlon-xp | athlon-mp \
2789			| prescott | pentium-m | pentium4m | pentium3m)
2790				case "${target}" in
2791				  x86_64-*-*)
2792				      echo "CPU given in --with-$which=$val doesn't support 64bit mode." 1>&2
2793				      exit 1
2794				      ;;
2795				esac
2796				# OK
2797				;;
2798			"" | k8 | opteron | athlon64 | athlon-fx | nocona | core2 | generic)
2799				# OK
2800				;;
2801			*)
2802				echo "Unknown CPU given in --with-$which=$val." 1>&2
2803				exit 1
2804				;;
2805			esac
2806		done
2807		;;
2808
2809	mips*-*-*)
2810		supported_defaults="abi arch float tune divide"
2811
2812		case ${with_float} in
2813		"" | soft | hard)
2814			# OK
2815			;;
2816		*)
2817			echo "Unknown floating point type used in --with-float=$with_float" 1>&2
2818			exit 1
2819			;;
2820		esac
2821
2822		case ${with_abi} in
2823		"" | 32 | o64 | n32 | 64 | eabi)
2824			# OK
2825			;;
2826		*)
2827			echo "Unknown ABI used in --with-abi=$with_abi" 1>&2
2828			exit 1
2829			;;
2830		esac
2831
2832		case ${with_divide} in
2833		"" | breaks | traps)
2834			# OK
2835			;;
2836		*)
2837			echo "Unknown division check type use in --with-divide=$with_divide" 1>&2
2838			exit 1
2839		esac
2840		;;
2841
2842	mt-*-*)
2843		supported_defaults="arch"
2844
2845		case "$with_arch" in
2846		"" \
2847		| ms1-64-001 \
2848		| ms1-16-002 \
2849		| ms1-16-003 \
2850		| ms2 \
2851		| "")
2852			# OK
2853			;;
2854		*)
2855			echo "Unknown arch used in --with-arch=$with_arch" 1>&2
2856			exit 1
2857			;;
2858		esac
2859		;;
2860
2861	powerpc*-*-* | rs6000-*-*)
2862		supported_defaults="cpu float tune"
2863
2864		for which in cpu tune; do
2865			eval "val=\$with_$which"
2866			case ${val} in
2867			default32 | default64)
2868				with_which="with_$which"
2869				eval $with_which=
2870				;;
2871			405cr)
2872				tm_defines="${tm_defines} CONFIG_PPC405CR"
2873				eval "with_$which=405"
2874				;;
2875			"" | common \
2876			| power | power[23456] | powerpc | powerpc64 \
2877			| rios | rios1 | rios2 | rsc | rsc1 | rs64a \
2878			| 401 | 403 | 405 | 405fp | 440 | 440fp | 505 \
2879			| 601 | 602 | 603 | 603e | ec603e | 604 \
2880			| 604e | 620 | 630 | 740 | 750 | 7400 | 7450 \
2881			| 854[08] | 801 | 821 | 823 | 860 | 970 | G3 | G4 | G5)
2882				# OK
2883				;;
2884			*)
2885				echo "Unknown cpu used in --with-$which=$val." 1>&2
2886				exit 1
2887				;;
2888			esac
2889		done
2890		;;
2891
2892	s390*-*-*)
2893		supported_defaults="arch mode tune"
2894
2895		for which in arch tune; do
2896			eval "val=\$with_$which"
2897			case ${val} in
2898			"" | g5 | g6 | z900 | z990 | z9-109)
2899				# OK
2900				;;
2901			*)
2902				echo "Unknown cpu used in --with-$which=$val." 1>&2
2903				exit 1
2904				;;
2905			esac
2906		done
2907
2908		case ${with_mode} in
2909		"" | esa | zarch)
2910			# OK
2911			;;
2912		*)
2913			echo "Unknown architecture mode used in --with-mode=$with_mode." 1>&2
2914			exit 1
2915			;;
2916		esac
2917		;;
2918
2919	sh[123456ble]-*-* | sh-*-*)
2920		supported_defaults="cpu"
2921		case "`echo $with_cpu | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ_ abcdefghijklmnopqrstuvwxyz- | sed s/sh/m/`" in
2922		"" | m1 | m2 | m2e | m3 | m3e | m4 | m4-single | m4-single-only | m4-nofpu )
2923			# OK
2924			;;
2925		m2a | m2a-single | m2a-single-only | m2a-nofpu)
2926			;;
2927		m4a | m4a-single | m4a-single-only | m4a-nofpu | m4al)
2928		        ;;
2929		*)
2930			echo "Unknown CPU used in --with-cpu=$with_cpu, known values:"  1>&2
2931			echo "m1 m2 m2e m3 m3e m4 m4-single m4-single-only m4-nofpu" 1>&2
2932			echo "m4a m4a-single m4a-single-only m4a-nofpu m4al" 1>&2
2933			echo "m2a m2a-single m2a-single-only m2a-nofpu" 1>&2
2934			exit 1
2935			;;
2936		esac
2937		;;
2938	sparc*-*-*)
2939		supported_defaults="cpu float tune"
2940
2941		for which in cpu tune; do
2942			eval "val=\$with_$which"
2943			case ${val} in
2944			"" | sparc | sparcv9 | sparc64 | sparc86x \
2945			| v7 | cypress | v8 | supersparc | sparclite | f930 \
2946			| f934 | hypersparc | sparclite86x | sparclet | tsc701 \
2947			| v9 | ultrasparc | ultrasparc3 | niagara)
2948				# OK
2949				;;
2950			*)
2951				echo "Unknown cpu used in --with-$which=$val" 1>&2
2952				exit 1
2953				;;
2954			esac
2955		done
2956
2957		case ${with_float} in
2958		"" | soft | hard)
2959			# OK
2960			;;
2961		*)
2962			echo "Unknown floating point type used in --with-float=$with_float" 1>&2
2963			exit 1
2964			;;
2965		esac
2966		;;
2967
2968	v850*-*-*)
2969		supported_defaults=cpu
2970		case ${with_cpu} in
2971		"" | v850e | v850e1)
2972			# OK
2973			;;
2974		*)
2975			echo "Unknown cpu used in --with-cpu=$with_cpu" 1>&2
2976			exit 1
2977			;;
2978		esac
2979		;;
2980esac
2981
2982# Set some miscellaneous flags for particular targets.
2983target_cpu_default2=
2984case ${target} in
2985	alpha*-*-*)
2986		if test x$gas = xyes
2987		then
2988			target_cpu_default2="MASK_GAS"
2989		fi
2990		;;
2991
2992	arm*-*-*)
2993		if test x$target_cpu_cname = x
2994		then
2995			target_cpu_default2=TARGET_CPU_generic
2996		else
2997			target_cpu_default2=TARGET_CPU_$target_cpu_cname
2998		fi
2999		;;
3000
3001	m68k*-linux*)
3002		case "x$with_cpu" in
3003		x)
3004			# The most generic
3005			target_cpu_default2="(MASK_68020|MASK_68881|MASK_BITFIELD)"
3006			;;
3007		xm68020)
3008			target_cpu_default2="(MASK_68020|MASK_68881|MASK_BITFIELD)"
3009			;;
3010		xm68030)
3011			target_cpu_default2="(MASK_68030|MASK_68020|MASK_68881|MASK_BITFIELD)"
3012			;;
3013		xm68040)
3014			target_cpu_default2="(MASK_68040|MASK_68040_ONLY|MASK_68020|MASK_68881|MASK_BITFIELD)"
3015			;;
3016		xm68060)
3017			target_cpu_default2="(MASK_68060|MASK_68040_ONLY|MASK_68020|MASK_68881|MASK_BITFIELD)"
3018			;;
3019		xm68020-40)
3020			target_cpu_default2="(MASK_BITFIELD|MASK_68881|MASK_68020|MASK_68040)"
3021			;;
3022		xm68020-60)
3023			target_cpu_default2="(MASK_BITFIELD|MASK_68881|MASK_68020|MASK_68040|MASK_68060)"
3024			;;
3025		*)
3026			echo "Unknown CPU used in --with-cpu=$with_cpu"  1>&2
3027			exit 1
3028			;;
3029		esac
3030		;;
3031
3032	hppa*-*-* | parisc*-*-*)
3033		target_cpu_default2="MASK_BIG_SWITCH"
3034		if test x$gas = xyes
3035		then
3036			target_cpu_default2="${target_cpu_default2}|MASK_GAS|MASK_JUMP_IN_DELAY"
3037		fi
3038		;;
3039
3040	mips*-*-*)
3041		if test x$gnu_ld = xyes
3042		then
3043			target_cpu_default2="MASK_SPLIT_ADDRESSES"
3044		fi
3045		case ${target} in
3046			mips*el-*-*)
3047				tm_defines="TARGET_ENDIAN_DEFAULT=0 $tm_defines"
3048				;;
3049		esac
3050		if test "x$enable_gofast" = xyes
3051		then
3052			tm_defines="US_SOFTWARE_GOFAST $tm_defines"
3053			tmake_file="mips/t-gofast $tmake_file"
3054		else
3055			tmake_file="mips/t-mips $tmake_file"
3056		fi
3057		;;
3058
3059	powerpc*-*-* | rs6000-*-*)
3060		# FIXME: The PowerPC port uses the value set at compile time,
3061		# although it's only cosmetic.
3062		if test "x$with_cpu" != x
3063		then
3064			target_cpu_default2="\\\"$with_cpu\\\""
3065		fi
3066		out_file=rs6000/rs6000.c
3067		c_target_objs="${c_target_objs} rs6000-c.o"
3068		cxx_target_objs="${cxx_target_objs} rs6000-c.o"
3069		tmake_file="rs6000/t-rs6000 ${tmake_file}"
3070
3071                if test x$enable_e500_double = xyes
3072                then
3073                        tm_file="$tm_file rs6000/e500-double.h"
3074                fi
3075		;;
3076
3077	sh[123456ble]*-*-* | sh-*-*)
3078		c_target_objs="${c_target_objs} sh-c.o"
3079		cxx_target_objs="${cxx_target_objs} sh-c.o"
3080		;;
3081
3082	sparc*-*-*)
3083		# Some standard aliases.
3084		case x$with_cpu in
3085		xsparc)
3086			with_cpu=v7
3087			;;
3088		xsparcv9 | xsparc64)
3089			with_cpu=v9
3090			;;
3091		esac
3092
3093		# The SPARC port checks this value at compile-time.
3094		target_cpu_default2="TARGET_CPU_$with_cpu"
3095		;;
3096	v850*-*-*)
3097		# FIXME: The v850 is "special" in that it does not support
3098		# runtime CPU selection, only --with-cpu.
3099		case "x$with_cpu" in
3100		x)
3101			;;
3102		xv850e)
3103			target_cpu_default2="TARGET_CPU_$with_cpu"
3104			;;
3105		esac
3106		;;
3107esac
3108
3109t=
3110all_defaults="abi cpu arch tune schedule float mode fpu divide"
3111for option in $all_defaults
3112do
3113	eval "val=\$with_$option"
3114	if test -n "$val"; then
3115		case " $supported_defaults " in
3116		*" $option "*)
3117			;;
3118		*)
3119			echo "This target does not support --with-$option." 2>&1
3120			echo "Valid --with options are: $supported_defaults" 2>&1
3121			exit 1
3122			;;
3123		esac
3124
3125		if test "x$t" = x
3126		then
3127			t="{ \"$option\", \"$val\" }"
3128		else
3129			t="${t}, { \"$option\", \"$val\" }"
3130		fi
3131	fi
3132done
3133
3134if test "x$t" = x
3135then
3136	configure_default_options="{ { NULL, NULL} }"
3137else
3138	configure_default_options="{ ${t} }"
3139fi
3140
3141if test "$target_cpu_default2" != ""
3142then
3143	if test "$target_cpu_default" != ""
3144	then
3145		target_cpu_default="(${target_cpu_default}|${target_cpu_default2})"
3146	else
3147		target_cpu_default=$target_cpu_default2
3148	fi
3149fi
3150