config.gcc revision 219374
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 ${target} in
239m32c*-*-*)
240        cpu_type=m32c
241	tmake_file=m32c/t-m32c
242        ;;
243alpha*-*-*)
244	cpu_type=alpha
245	need_64bit_hwint=yes
246	;;
247am33_2.0-*-linux*)
248	cpu_type=mn10300
249	;;
250strongarm*-*-*)
251	cpu_type=arm
252	;;
253arm*-*-*)
254	cpu_type=arm
255	extra_headers="mmintrin.h"
256	;;
257bfin*-*)
258	cpu_type=bfin
259	;;
260ep9312*-*-*)
261	cpu_type=arm
262	;;
263frv*)	cpu_type=frv
264	;;
265xscale-*-*)
266	cpu_type=arm
267	extra_headers="mmintrin.h"
268	;;
269i[34567]86-*-*)
270	cpu_type=i386
271	extra_headers="mmintrin.h mm3dnow.h xmmintrin.h emmintrin.h pmmintrin.h"
272	;;
273x86_64-*-*)
274	cpu_type=i386
275	extra_headers="mmintrin.h mm3dnow.h xmmintrin.h emmintrin.h pmmintrin.h"
276	need_64bit_hwint=yes
277	;;
278ia64-*-*)
279	extra_headers=ia64intrin.h
280	need_64bit_hwint=yes
281	;;
282hppa*-*-* | parisc*-*-*)
283	cpu_type=pa
284	;;
285m32r*-*-*)
286        cpu_type=m32r
287        ;;
288m680[012]0-*-*)
289	cpu_type=m68k
290	extra_headers=math-68881.h
291	;;
292m68k-*-*)
293	extra_headers=math-68881.h
294	;;
295mips*-*-*)
296	cpu_type=mips
297	need_64bit_hwint=yes
298	;;
299powerpc*-*-*)
300	cpu_type=rs6000
301	extra_headers="ppc-asm.h altivec.h spe.h"
302	need_64bit_hwint=yes
303	case x$with_cpu in
304	    xpowerpc64|xdefault64|x6[23]0|x970|xG5|xpower[3456]|xrs64a)
305		cpu_is_64bit=yes
306		;;
307	esac
308	;;
309rs6000*-*-*)
310	need_64bit_hwint=yes
311	;;
312score*-*-*)
313	cpu_type=score
314	;;
315sparc64*-*-*)
316	cpu_type=sparc
317	need_64bit_hwint=yes
318	;;
319sparc*-*-*)
320	cpu_type=sparc
321	;;
322s390*-*-*)
323	cpu_type=s390
324	need_64bit_hwint=yes
325	;;
326# Note the 'l'; we need to be able to match e.g. "shle" or "shl".
327sh[123456789lbe]*-*-*)
328	cpu_type=sh
329	need_64bit_hwint=yes
330	;;
331tic4x-*-*)
332        cpu_type=c4x
333        ;;
334esac
335
336tm_file=${cpu_type}/${cpu_type}.h
337if test -f ${srcdir}/config/${cpu_type}/${cpu_type}-protos.h
338then
339	tm_p_file=${cpu_type}/${cpu_type}-protos.h
340fi
341extra_modes=
342if test -f ${srcdir}/config/${cpu_type}/${cpu_type}-modes.def
343then
344	extra_modes=${cpu_type}/${cpu_type}-modes.def
345fi
346if test -f ${srcdir}/config/${cpu_type}/${cpu_type}.opt
347then
348	extra_options="${extra_options} ${cpu_type}/${cpu_type}.opt"
349fi
350
351case ${target} in
352x86_64-*-*)
353	tm_file="i386/biarch64.h ${tm_file}"
354	;;
355esac
356
357# On a.out targets, we need to use collect2.
358case ${target} in
359*-*-*aout*)
360	use_collect2=yes
361	;;
362esac
363
364# Common parts for widely ported systems.
365case ${target} in
366*-*-darwin*)
367  tm_file="${tm_file} darwin.h"
368  case ${target} in
369  *-*-darwin9*)
370    tm_file="${tm_file} darwin9.h"
371    ;;
372  esac
373  tm_file="${tm_file} ${cpu_type}/darwin.h"
374  tm_p_file="${tm_p_file} darwin-protos.h"
375  tmake_file="t-darwin ${cpu_type}/t-darwin t-slibgcc-darwin"
376  target_gtfiles="\$(srcdir)/config/darwin.c"
377  extra_options="${extra_options} darwin.opt"
378  c_target_objs="darwin-c.o"
379  cxx_target_objs="darwin-c.o"
380  extra_objs="darwin.o"
381  default_use_cxa_atexit=yes
382  case ${enable_threads} in
383    "" | yes | posix) thread_file='posix' ;;
384  esac
385  ;;
386*-*-freebsd[12] | *-*-freebsd[12].* | *-*-freebsd*aout*)
387  # This is the place-holder for the generic a.out configuration
388  # of FreeBSD.  No actual configuration resides here since
389  # there was only ever a bare-bones ix86 configuration for
390  # a.out and it exists solely in the machine-specific section.
391  # This place-holder must exist to avoid dropping into
392  # the generic ELF configuration of FreeBSD (i.e. it must be
393  # ordered before that section).
394  ;;
395*-*-freebsd*)
396  # This is the generic ELF configuration of FreeBSD.  Later
397  # machine-specific sections may refine and add to this
398  # configuration.
399  #
400  # Due to tm_file entry ordering issues that vary between cpu
401  # architectures, we only define fbsd_tm_file to allow the
402  # machine-specific section to dictate the final order of all
403  # entries of tm_file with the minor exception that components
404  # of the tm_file set here will always be of the form:
405  #
406  # freebsd<version_number>.h [freebsd-<conf_option>.h ...] freebsd-spec.h freebsd.h
407  #
408  # The machine-specific section should not tamper with this
409  # ordering but may order all other entries of tm_file as it
410  # pleases around the provided core setting.
411  gas=yes
412  gnu_ld=yes
413  extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
414  case ${target} in
415    *-*-freebsd3 | *-*-freebsd[3].*)
416      tm_defines="${tm_defines} FBSD_MAJOR=3" ;;
417    *-*-freebsd4 | *-*-freebsd[4].*)
418      tm_defines="${tm_defines} FBSD_MAJOR=4" ;;
419    *-*-freebsd5 | *-*-freebsd[5].*)
420      tm_defines="${tm_defines} FBSD_MAJOR=5" ;;
421    *-*-freebsd6 | *-*-freebsd[6].*)
422      tm_defines="${tm_defines} FBSD_MAJOR=6" ;;
423    *-*-freebsd7 | *-*-freebsd[7].*)
424      tm_defines="${tm_defines} FBSD_MAJOR=7" ;;
425    *-*-freebsd8 | *-*-freebsd[8].*)
426      tm_defines="${tm_defines} FBSD_MAJOR=8" ;;
427    *-*-freebsd9 | *-*-freebsd[9].*)
428      tm_defines="${tm_defines} FBSD_MAJOR=9" ;;
429    *)
430      echo 'Please update *-*-freebsd* in gcc/config.gcc'
431      exit 1
432      ;;
433  esac
434  tmake_file="t-slibgcc-elf-ver t-freebsd"
435  case ${enable_threads} in
436    no)
437      fbsd_tm_file="${fbsd_tm_file} freebsd-nthr.h"
438      ;;
439    "" | yes | posix)
440      thread_file='posix'
441      tmake_file="${tmake_file} t-freebsd-thread"
442      # Before 5.0, FreeBSD can't bind shared libraries to -lc
443      # when "optionally" threaded via weak pthread_* checks.
444      case ${target} in
445        *-*-freebsd[34] | *-*-freebsd[34].*)
446          tmake_file="${tmake_file} t-slibgcc-nolc-override"
447          ;;
448      esac
449      ;;
450    *)
451      echo 'Unknown thread configuration for FreeBSD'
452      exit 1
453      ;;
454  esac
455  fbsd_tm_file="${fbsd_tm_file} freebsd-spec.h freebsd.h"
456  ;;
457*-*-linux*libc1* | *-*-linux*aout*)
458  # Avoid the generic linux case.
459  ;;
460*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu)
461  # Must come before *-*-gnu* (because of *-*-linux-gnu* systems).
462  extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
463  extra_options="${extra_options} linux.opt"
464  gas=yes
465  gnu_ld=yes
466  case ${enable_threads} in
467    "" | yes | posix) thread_file='posix' ;;
468  esac
469  tmake_file="t-slibgcc-elf-ver t-linux"
470  case ${target} in
471    *-*-*uclibc*)
472      tm_defines="${tm_defines} UCLIBC_DEFAULT=1"
473      ;;
474    *)
475      tm_defines="${tm_defines} UCLIBC_DEFAULT=0"
476      ;;
477  esac
478  # Assume that glibc or uClibc are being used and so __cxa_atexit is provided.
479  default_use_cxa_atexit=yes
480  ;;
481*-*-gnu*)
482  # On the Hurd, the setup is just about the same on
483  # each different CPU.  The specific machines that we
484  # support are matched above and just set $cpu_type.
485  tm_file="${cpu_type}/gnu.h"
486  extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
487  # GNU tools are the only tools.
488  gas=yes
489  gnu_ld=yes
490  # These details are the same as for Linux.
491  # But here we need a little extra magic.
492  tmake_file="t-slibgcc-elf-ver t-linux t-gnu"
493  case ${target} in
494    alpha*)
495      tm_file="${cpu_type}/${cpu_type}.h alpha/elf.h alpha/linux.h alpha/linux-elf.h gnu.h ${tm_file}"
496      ;;
497    i[34567]86-*-*)
498      tm_file="${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}"
499      ;;
500  esac
501  # Assume that glibc is being used and so __cxa_atexit is provided.
502  default_use_cxa_atexit=yes
503  ;;
504*-*-netbsd*)
505  tmake_file="t-slibgcc-elf-ver t-libc-ok t-netbsd t-libgcc-pic"
506  gas=yes
507  gnu_ld=yes
508
509  # NetBSD 2.0 and later get POSIX threads enabled by default.
510  # Allow them to be explicitly enabled on any other version.
511  case ${enable_threads} in
512    "")
513      case ${target} in
514        *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
515          thread_file='posix'
516          tm_defines="${tm_defines} NETBSD_ENABLE_PTHREADS"
517          ;;
518      esac
519      ;;
520    yes | posix)
521      thread_file='posix'
522      tm_defines="${tm_defines} NETBSD_ENABLE_PTHREADS"
523      ;;
524  esac
525
526  # NetBSD 1.7 and later are set up to use GCC's crtstuff for
527  # ELF configurations.  We will clear extra_parts in the
528  # a.out configurations.
529  case ${target} in
530    *-*-netbsd*1.[7-9]* | *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
531      extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
532      ;;
533  esac
534
535  # NetBSD 2.0 and later provide __cxa_atexit(), which we use by
536  # default (unless overridden by --disable-__cxa_atexit).
537  case ${target} in
538    *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
539      default_use_cxa_atexit=yes
540      ;;
541  esac
542  ;;
543*-*-openbsd*)
544  tmake_file="t-libc-ok t-openbsd t-libgcc-pic"
545  case ${enable_threads} in
546    yes)
547      thread_file='posix'
548      tmake_file="${tmake_file} t-openbsd-thread"
549      ;;
550  esac
551  case ${target} in
552    *-*-openbsd2.*|*-*-openbsd3.[012])
553      tm_defines="${tm_defines} HAS_LIBC_R=1" ;;
554  esac
555  ;;
556*-*-rtems*)
557  case ${enable_threads} in
558    yes) thread_file='rtems' ;;
559  esac
560  ;;
561*-*-vxworks*)
562  tmake_file=t-vxworks
563  tm_file="${tm_file} elfos.h svr4.h"
564  xm_defines=POSIX
565  extra_options="${extra_options} vxworks.opt"
566  case ${enable_threads} in
567    no) ;;
568    "" | yes | vxworks) thread_file='vxworks' ;;
569    *) echo 'Unknown thread configuration for VxWorks'; exit 1 ;;
570  esac
571  ;;
572*-*-elf)
573  # Assume that newlib is being used and so __cxa_atexit is provided.
574  default_use_cxa_atexit=yes
575  ;;
576esac
577
578case ${target} in
579# Support site-specific machine types.
580*local*)
581	rest=`echo ${target} | sed -e "s/$cpu_type-//"`
582	tm_file=${cpu_type}/$rest.h
583	if test -f $srcdir/config/${cpu_type}/xm-$rest.h
584	then xm_file=${cpu_type}/xm-$rest.h
585	fi
586	if test -f $srcdir/config/${cpu_type}/t-$rest
587	then tmake_file=${cpu_type}/t-$rest
588	fi
589	;;
590alpha*-*-unicosmk*)
591	use_collect2=yes
592	tm_file="${tm_file} alpha/unicosmk.h"
593
594	# Don't include t-ieee for now because we don't support that yet
595	# tmake_file="alpha/t-ieee"
596	tmake_file="alpha/t-unicosmk"
597	use_fixproto=yes
598	;;
599alpha*-*-linux*)
600	tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
601	target_cpu_default="MASK_GAS"
602	tmake_file="${tmake_file} alpha/t-crtfm alpha/t-alpha alpha/t-ieee alpha/t-linux"
603	;;
604alpha*-*-gnu*)
605	target_cpu_default="MASK_GAS"
606	tmake_file="${tmake_file} alpha/t-crtfm alpha/t-alpha alpha/t-ieee"
607	;;
608alpha*-*-freebsd*)
609	tm_file="${tm_file} ${fbsd_tm_file} alpha/elf.h alpha/freebsd.h"
610	target_cpu_default="MASK_GAS"
611	tmake_file="${tmake_file} alpha/t-crtfm alpha/t-alpha alpha/t-ieee"
612	extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
613	;;
614alpha*-*-netbsd*)
615	tm_file="${tm_file} netbsd.h alpha/elf.h netbsd-elf.h alpha/netbsd.h"
616	target_cpu_default="MASK_GAS"
617	tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee"
618	;;
619alpha*-*-openbsd*)
620	tm_defines="${tm_defines} OBSD_NO_DYNAMIC_LIBRARIES OBSD_HAS_DECLARE_FUNCTION_NAME OBSD_HAS_DECLARE_FUNCTION_SIZE OBSD_HAS_DECLARE_OBJECT"
621	tm_file="alpha/alpha.h openbsd.h alpha/openbsd.h"
622	# default x-alpha is only appropriate for dec-osf.
623	target_cpu_default="MASK_GAS"
624	tmake_file="alpha/t-alpha alpha/t-ieee"
625	;;
626alpha*-dec-osf[45]*)
627	if test x$stabs = xyes
628	then
629		tm_file="${tm_file} dbx.h"
630	fi
631	if test x$gas != xyes
632	then
633		extra_passes="mips-tfile mips-tdump"
634	fi
635	use_collect2=yes
636	tmake_file="alpha/t-alpha alpha/t-ieee alpha/t-crtfm alpha/t-osf4"
637	tm_file="${tm_file} alpha/osf.h"
638	extra_headers=va_list.h
639	case ${target} in
640	  *-*-osf4*)
641	    # Define TARGET_SUPPORT_ARCH except on 4.0a.
642	    case ${target} in
643		*-*-osf4.0a) ;;
644		*) tm_defines="${tm_defines} TARGET_SUPPORT_ARCH=1"
645	    esac
646	    ;;
647	  *-*-osf5*)
648	    tm_file="${tm_file} alpha/osf5.h"
649	    tm_defines="${tm_defines} TARGET_SUPPORT_ARCH=1"
650	    ;;
651	esac
652	case ${enable_threads} in
653	  "" | yes | posix)
654	    thread_file='posix'
655	    tmake_file="${tmake_file} alpha/t-osf-pthread"
656	    ;;
657	esac
658	;;
659alpha64-dec-*vms*)
660	tm_file="${tm_file} alpha/vms.h alpha/vms64.h"
661	xm_file="alpha/xm-vms.h"
662	tmake_file="alpha/t-alpha alpha/t-vms alpha/t-vms64 alpha/t-ieee"
663	prefix=/gnu
664	local_prefix=/gnu
665	;;
666alpha*-dec-*vms*)
667	tm_file="${tm_file} alpha/vms.h"
668	xm_file=alpha/xm-vms.h
669	tmake_file="alpha/t-alpha alpha/t-vms alpha/t-ieee"
670	prefix=/gnu
671	local_prefix=/gnu
672	;;
673arc-*-elf*)
674	tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
675	extra_parts="crtinit.o crtfini.o"
676	use_fixproto=yes
677	;;
678arm-*-coff* | armel-*-coff*)
679	tm_file="arm/semi.h arm/aout.h arm/arm.h arm/coff.h dbxcoff.h"
680	tmake_file="arm/t-arm arm/t-arm-coff"
681	;;
682arm-semi-aof | armel-semi-aof)
683	tm_file="arm/semiaof.h arm/aof.h arm/arm.h"
684	tmake_file="arm/t-arm arm/t-semi"
685	;;
686arm-wrs-vxworks)
687	tm_file="dbxelf.h elfos.h svr4.h vxworks.h arm/elf.h arm/aout.h arm/arm.h arm/vxworks.h"
688	tmake_file="${tmake_file} arm/t-arm arm/t-vxworks"
689	;;
690arm*-*-freebsd*|strongarm*-*-freebsd*)
691	tm_file="dbxelf.h elfos.h ${fbsd_tm_file} arm/elf.h arm/aout.h arm/freebsd.h arm/arm.h"
692	tmake_file="${tmake_file} arm/t-arm arm/t-strongarm-elf"
693	;;
694arm*-*-netbsdelf*)
695	tm_file="dbxelf.h elfos.h netbsd.h netbsd-elf.h arm/elf.h arm/aout.h arm/arm.h arm/netbsd-elf.h"
696	tmake_file="${tmake_file} arm/t-arm arm/t-netbsd"
697	;;
698arm*-*-netbsd*)
699	tm_file="arm/aout.h arm/arm.h netbsd.h netbsd-aout.h arm/netbsd.h"
700	tmake_file="t-netbsd arm/t-arm arm/t-netbsd"
701	extra_parts=""
702	use_collect2=yes
703	;;
704arm*-*-linux*)			# ARM GNU/Linux with ELF
705	tm_file="dbxelf.h elfos.h linux.h arm/elf.h arm/linux-gas.h arm/linux-elf.h"
706	tmake_file="${tmake_file} t-linux arm/t-arm"
707	case ${target} in
708	arm*-*-linux-*eabi)
709	    tm_file="$tm_file arm/bpabi.h arm/linux-eabi.h"
710	    tmake_file="$tmake_file arm/t-arm-elf arm/t-bpabi arm/t-linux-eabi"
711  	    # The BPABI long long divmod functions return a 128-bit value in
712	    # registers r0-r3.  Correctly modeling that requires the use of
713	    # TImode.
714	    need_64bit_hwint=yes
715	    # The EABI requires the use of __cxa_atexit.
716	    default_use_cxa_atexit=yes
717	    ;;
718	*)
719	    tmake_file="$tmake_file arm/t-linux"
720	    ;;
721	esac
722	tm_file="$tm_file arm/aout.h arm/arm.h"
723	;;
724arm*-*-uclinux*)		# ARM ucLinux
725	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"
726	tmake_file="arm/t-arm arm/t-arm-elf"
727	;;
728arm*-*-ecos-elf)
729	tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h arm/ecos-elf.h"
730	tmake_file="arm/t-arm arm/t-arm-elf"
731	;;
732arm*-*-eabi* | arm*-*-symbianelf* )
733	# The BPABI long long divmod functions return a 128-bit value in
734	# registers r0-r3.  Correctly modeling that requires the use of
735	# TImode.
736	need_64bit_hwint=yes
737	default_use_cxa_atexit=yes
738	tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/bpabi.h"
739	tmake_file="arm/t-arm arm/t-arm-elf"
740	case ${target} in
741	arm*-*-eabi*)
742	  tmake_file="${tmake_file} arm/t-bpabi"
743	  ;;
744	arm*-*-symbianelf*)
745	  tm_file="${tm_file} arm/symbian.h"
746	  # We do not include t-bpabi for Symbian OS because the system
747	  # provides its own implementation of the BPABI functions.
748	  tmake_file="${tmake_file} arm/t-symbian"
749	  ;;
750	esac
751	tm_file="${tm_file} arm/aout.h arm/arm.h"
752	;;
753arm*-*-rtems*)
754	tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h arm/rtems-elf.h rtems.h"
755	tmake_file="arm/t-arm arm/t-arm-elf t-rtems arm/t-rtems"
756	;;
757arm*-*-elf | ep9312-*-elf)
758	tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
759	tmake_file="arm/t-arm arm/t-arm-elf"
760	;;
761arm*-wince-pe*)
762	tm_file="arm/semi.h arm/aout.h arm/arm.h arm/coff.h dbxcoff.h arm/pe.h arm/wince-pe.h"
763	tmake_file="arm/t-arm arm/t-wince-pe"
764	extra_options="${extra_options} arm/pe.opt"
765	extra_objs="pe.o"
766	;;
767arm-*-pe*)
768	tm_file="arm/semi.h arm/aout.h arm/arm.h arm/coff.h dbxcoff.h arm/pe.h"
769	tmake_file="arm/t-arm arm/t-pe"
770	extra_options="${extra_options} arm/pe.opt"
771	extra_objs="pe.o"
772	;;
773arm*-*-kaos*)
774	tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h kaos.h arm/kaos-arm.h"
775	tmake_file="arm/t-arm arm/t-arm-elf"
776	;;
777avr-*-rtems*)
778	tm_file="avr/avr.h dbxelf.h avr/rtems.h rtems.h"
779	tmake_file="avr/t-avr t-rtems avr/t-rtems"
780	;;
781avr-*-*)
782	tm_file="avr/avr.h dbxelf.h"
783	use_fixproto=yes
784	;;
785bfin*-elf*)
786	tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h"
787        tmake_file=bfin/t-bfin-elf
788        use_collect2=no
789        ;;
790bfin*-uclinux*)
791	tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h bfin/uclinux.h"
792        tmake_file=bfin/t-bfin-elf
793        use_collect2=no
794        ;;
795bfin*-rtems*)
796	tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h bfin/rtems.h rtems.h"
797	tmake_file="bfin/t-bfin t-rtems bfin/t-rtems"
798        ;;
799bfin*-*)
800	tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h"
801        tmake_file=bfin/t-bfin
802        use_collect2=no
803        ;;
804c4x-*-rtems* | tic4x-*-rtems*)
805	tmake_file="c4x/t-c4x t-rtems c4x/t-rtems"
806	tm_file="c4x/c4x.h c4x/rtems.h rtems.h"
807	c_target_objs="c4x-c.o"
808	cxx_target_objs="c4x-c.o"
809	;;
810c4x-* | tic4x-*)
811	tmake_file=c4x/t-c4x
812	c_target_objs="c4x-c.o"
813	cxx_target_objs="c4x-c.o"
814	;;
815cris-*-aout)
816	tm_file="dbxelf.h ${tm_file} cris/aout.h"
817	gas=yes
818	tmake_file="cris/t-cris cris/t-aout"
819	extra_options="${extra_options} cris/aout.opt"
820	;;
821cris-*-elf | cris-*-none)
822	tm_file="dbxelf.h elfos.h ${tm_file}"
823	tmake_file="cris/t-cris cris/t-elfmulti"
824	gas=yes
825	extra_options="${extra_options} cris/elf.opt"
826	;;
827cris-*-linux*)
828	tm_file="dbxelf.h elfos.h svr4.h ${tm_file} linux.h cris/linux.h"
829	# We need to avoid using t-linux, so override default tmake_file
830	tmake_file="cris/t-cris t-slibgcc-elf-ver cris/t-linux"
831	extra_options="${extra_options} cris/linux.opt"
832	;;
833crx-*-elf)
834	tm_file="elfos.h ${tm_file}"
835	extra_parts="crtbegin.o crtend.o"
836	use_collect2=no
837	;;
838fr30-*-elf)
839	tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
840	tmake_file=fr30/t-fr30
841	extra_parts="crti.o crtn.o crtbegin.o crtend.o"
842	use_fixproto=yes
843	;;
844frv-*-elf)
845	tm_file="dbxelf.h elfos.h svr4.h ${tm_file} frv/frv-abi.h"
846	tmake_file=frv/t-frv
847	use_fixproto=yes
848	;;
849frv-*-*linux*)
850	tm_file="dbxelf.h elfos.h svr4.h ${tm_file} \
851	         linux.h frv/linux.h frv/frv-abi.h"
852	tmake_file="${tmake_file} frv/t-frv frv/t-linux"
853	;;
854h8300-*-rtemscoff*)
855	tmake_file="h8300/t-h8300 t-rtems h8300/t-rtems"
856	tm_file="h8300/h8300.h dbxcoff.h h8300/coff.h h8300/rtems.h rtems.h"
857	;;
858h8300-*-rtems*)
859	tmake_file="h8300/t-h8300 h8300/t-elf t-rtems h8300/t-rtems"
860	tm_file="h8300/h8300.h dbxelf.h elfos.h h8300/elf.h h8300/rtems.h rtems.h"
861	;;
862h8300-*-elf*)
863	tmake_file="h8300/t-h8300 h8300/t-elf"
864	tm_file="h8300/h8300.h dbxelf.h elfos.h h8300/elf.h"
865	use_fixproto=yes
866	;;
867h8300-*-*)
868	tm_file="h8300/h8300.h dbxcoff.h h8300/coff.h"
869	use_fixproto=yes
870	;;
871hppa*64*-*-linux* | parisc*64*-*-linux*)
872	target_cpu_default="MASK_PA_11|MASK_PA_20"
873	tm_file="pa/pa64-start.h ${tm_file} dbxelf.h elfos.h svr4.h linux.h \
874		 pa/pa-linux.h pa/pa64-regs.h pa/pa-64.h pa/pa64-linux.h"
875	tmake_file="${tmake_file} pa/t-linux64"
876	gas=yes gnu_ld=yes
877	need_64bit_hwint=yes
878	;;
879hppa*-*-linux* | parisc*-*-linux*)
880	target_cpu_default="MASK_PA_11|MASK_NO_SPACE_REGS"
881	tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h pa/pa-linux.h \
882		 pa/pa32-regs.h pa/pa32-linux.h"
883	tmake_file="${tmake_file} pa/t-linux"
884	# Set the libgcc version number
885	if test x$sjlj = x1; then
886	    tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
887	else
888	    tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
889	fi
890	;;
891# port not yet contributed.
892#hppa*-*-openbsd*)
893#	target_cpu_default="MASK_PA_11"
894#	;;
895hppa1.1-*-pro*)
896	target_cpu_default="MASK_PORTABLE_RUNTIME|MASK_NO_SPACE_REGS|MASK_SOFT_FLOAT"
897	tm_file="${tm_file} pa/pa32-regs.h dbxelf.h elfos.h pa/elf.h \
898		 pa/pa-pro-end.h libgloss.h"
899	tmake_file="pa/t-pro"
900	;;
901hppa1.1-*-osf*)
902	target_cpu_default="MASK_PA_11"
903	tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h pa/pa-osf.h"
904	tmake_file="pa/t-pa"
905	use_collect2=yes
906	;;
907hppa1.1-*-bsd*)
908	target_cpu_default="MASK_PA_11"
909	tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h"
910	tmake_file="pa/t-pa"
911	use_collect2=yes
912	;;
913hppa[12]*-*-hpux10*)
914	case ${target} in
915	hppa1.1-*-* | hppa2*-*-*)
916		target_cpu_default="MASK_PA_11"
917		;;
918	esac
919	tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h \
920		 pa/pa-hpux.h pa/pa-hpux10.h"
921	extra_options="${extra_options} pa/pa-hpux.opt"
922	case ${target} in
923	*-*-hpux10.[1-9]*)
924		tm_file="${tm_file} pa/pa-hpux1010.h"
925		extra_options="${extra_options} pa/pa-hpux1010.opt"
926		;;
927	esac
928	tmake_file="pa/t-pa-hpux10 pa/t-pa-hpux pa/t-hpux-shlib"
929	case ${enable_threads} in
930	  "")
931	    if test x$have_pthread_h = xyes ; then
932	      tmake_file="${tmake_file} pa/t-dce-thr"
933	    fi
934	    ;;
935	  yes | dce)
936	    tmake_file="${tmake_file} pa/t-dce-thr"
937	    ;;
938	esac
939	# Set the libgcc version number
940	if test x$sjlj = x1; then
941	    tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
942	else
943	    tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
944	fi
945	use_collect2=yes
946	use_fixproto=yes
947	gas=yes
948	;;
949hppa*64*-*-hpux11*)
950	target_cpu_default="MASK_PA_11|MASK_PA_20"
951	if test x$gnu_ld = xyes
952	then
953		target_cpu_default="${target_cpu_default}|MASK_GNU_LD"
954	fi
955	tm_file="pa/pa64-start.h ${tm_file} dbxelf.h elfos.h \
956		 pa/pa64-regs.h pa/pa-hpux.h pa/pa-hpux1010.h \
957		 pa/pa-hpux11.h"
958	case ${target} in
959	*-*-hpux11.[1-9]*)
960		tm_file="${tm_file} pa/pa-hpux1111.h pa/pa-64.h pa/pa64-hpux.h"
961		extra_options="${extra_options} pa/pa-hpux1111.opt"
962		;;
963	*)
964		tm_file="${tm_file} pa/pa-64.h pa/pa64-hpux.h"
965		;;
966	esac
967	extra_options="${extra_options} pa/pa-hpux.opt \
968		       pa/pa-hpux1010.opt pa/pa64-hpux.opt"
969	need_64bit_hwint=yes
970	tmake_file="pa/t-pa64 pa/t-pa-hpux pa/t-hpux-shlib"
971	# Set the libgcc version number
972	if test x$sjlj = x1; then
973	    tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
974	else
975	    tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
976	fi
977	extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o \
978		     libgcc_stub.a"
979	case x${enable_threads} in
980	x | xyes | xposix )
981		thread_file=posix
982		;;
983	esac
984	gas=yes
985	;;
986hppa[12]*-*-hpux11*)
987	case ${target} in
988	hppa1.1-*-* | hppa2*-*-*)
989		target_cpu_default="MASK_PA_11"
990		;;
991	esac
992	tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h \
993		 pa/pa-hpux.h pa/pa-hpux1010.h pa/pa-hpux11.h"
994	extra_options="${extra_options} pa/pa-hpux.opt pa/pa-hpux1010.opt"
995	case ${target} in
996	*-*-hpux11.[1-9]*)
997		tm_file="${tm_file} pa/pa-hpux1111.h"
998		extra_options="${extra_options} pa/pa-hpux1111.opt"
999		;;
1000	esac
1001	tmake_file="pa/t-pa-hpux11 pa/t-pa-hpux pa/t-hpux-shlib"
1002	# Set the libgcc version number
1003	if test x$sjlj = x1; then
1004	    tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
1005	else
1006	    tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
1007	fi
1008	case x${enable_threads} in
1009	x | xyes | xposix )
1010		thread_file=posix
1011		;;
1012	esac
1013	use_collect2=yes
1014	gas=yes
1015	;;
1016i[34567]86-*-darwin*)
1017	need_64bit_hwint=yes
1018
1019	# This is so that '.../configure && make' doesn't fail due to
1020	# config.guess deciding that the configuration is i386-*-darwin* and
1021	# then this file using that to set --with-cpu=i386 which has no -m64
1022	# support.
1023	with_arch=${with_arch:-nocona}
1024	with_cpu=${with_cpu:-generic}
1025	;;
1026x86_64-*-darwin*)
1027	with_arch=${with_arch:-nocona}
1028	with_cpu=${with_cpu:-generic}
1029	tmake_file="t-darwin ${cpu_type}/t-darwin64 t-slibgcc-darwin"
1030	tm_file="${tm_file} ${cpu_type}/darwin64.h"
1031	;;
1032i[34567]86-*-elf*)
1033	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h"
1034	tmake_file="i386/t-i386elf t-svr4"
1035	use_fixproto=yes
1036	;;
1037i[34567]86-sequent-ptx4* | i[34567]86-sequent-sysv4*)
1038	if test x$gas = xyes
1039	then
1040		tm_file="${tm_file} usegas.h"
1041	fi
1042	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ptx4.h i386/ptx4-i.h"
1043	tmake_file=t-svr4
1044	extra_parts="crtbegin.o crtend.o"
1045	use_fixproto=yes
1046	;;
1047i[34567]86-*-aout*)
1048	tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h i386/i386-aout.h"
1049	use_fixproto=yes
1050	;;
1051i[34567]86-*-beoself* | i[34567]86-*-beos*)
1052	tmake_file='i386/t-beos i386/t-crtpic'
1053	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/beos-elf.h"
1054	extra_parts='crtbegin.o crtend.o'
1055	;;
1056i[34567]86-*-freebsd*)
1057	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/freebsd.h"
1058	;;
1059x86_64-*-freebsd*)
1060	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/x86-64.h i386/freebsd.h i386/freebsd64.h"
1061	;;
1062i[34567]86-*-netbsdelf*)
1063	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/netbsd-elf.h"
1064	;;
1065i[34567]86-*-netbsd*)
1066	tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h netbsd.h netbsd-aout.h i386/netbsd.h"
1067	tmake_file=t-netbsd
1068	extra_parts=""
1069	use_collect2=yes
1070	;;
1071x86_64-*-netbsd*)
1072	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/x86-64.h i386/netbsd64.h"
1073	;;
1074i[34567]86-*-openbsd2.*|i[34567]86-*openbsd3.[0123])
1075	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"
1076	# needed to unconfuse gdb
1077	tmake_file="t-libc-ok t-openbsd i386/t-openbsd"
1078	# we need collect2 until our bug is fixed...
1079	use_collect2=yes
1080	;;
1081i[34567]86-*-openbsd*)
1082	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h"
1083	tm_file="${tm_file} openbsd.h i386/openbsdelf.h"
1084	gas=yes
1085	gnu_ld=yes
1086	;;
1087i[34567]86-*-coff*)
1088	tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/i386-coff.h"
1089	use_fixproto=yes
1090	;;
1091i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu)
1092			# Intel 80386's running GNU/*
1093			# with ELF format using glibc 2
1094	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h i386/linux.h"
1095	case ${target} in
1096	i[34567]86-*-knetbsd*-gnu) tm_file="${tm_file} knetbsd-gnu.h i386/knetbsd-gnu.h" ;;
1097	i[34567]86-*-kfreebsd*-gnu) tm_file="${tm_file} kfreebsd-gnu.h i386/kfreebsd-gnu.h" ;;
1098	esac
1099	tmake_file="${tmake_file} i386/t-crtstuff i386/t-crtfm t-dfprules"
1100	;;
1101x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu)
1102	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h \
1103		 i386/x86-64.h i386/linux64.h"
1104	case ${target} in
1105	x86_64-*-kfreebsd*-gnu) tm_file="${tm_file} kfreebsd-gnu.h" ;;
1106	x86_64-*-knetbsd*-gnu) tm_file="${tm_file} knetbsd-gnu.h" ;;
1107	esac
1108	tmake_file="${tmake_file} i386/t-linux64 i386/t-crtfm t-dfprules"
1109	;;
1110i[34567]86-*-gnu*)
1111	;;
1112i[34567]86-pc-msdosdjgpp*)
1113	xm_file=i386/xm-djgpp.h
1114	tm_file="dbxcoff.h ${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/djgpp.h"
1115	tmake_file=i386/t-djgpp
1116	extra_options="${extra_options} i386/djgpp.opt"
1117	gnu_ld=yes
1118	gas=yes
1119	;;
1120i[34567]86-*-lynxos*)
1121	xm_defines=POSIX
1122	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/lynx.h lynx.h"
1123	tmake_file="i386/t-crtstuff t-lynx"
1124	extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1125	extra_options="${extra_options} lynx.opt"
1126	thread_file=lynx
1127	gnu_ld=yes
1128	gas=yes
1129	;;
1130i[3456x]86-*-netware*)
1131	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h tm-dwarf2.h i386/netware.h"
1132 	tmake_file=i386/t-netware
1133	extra_objs=netware.o
1134	case /${with_ld} in
1135	*/nwld)
1136		extra_objs="$extra_objs nwld.o"
1137		tm_file="${tm_file} i386/nwld.h"
1138	 	tmake_file="${tmake_file} i386/t-nwld"
1139		extra_parts="crt0.o libgcc.def libc.def libcpre.def posixpre.def"
1140		;;
1141	esac
1142	case x${enable_threads} in
1143	x | xyes | xposix) thread_file='posix';;
1144	xnks) thread_file='nks';;
1145	xno) ;;
1146	*) echo 'Unknown thread configuration for NetWare' >&2; exit 1;;
1147	esac
1148	;;
1149i[34567]86-*-nto-qnx*)
1150	tm_file="${tm_file} i386/att.h dbxelf.h tm-dwarf2.h elfos.h svr4.h i386/unix.h i386/nto.h"
1151	tmake_file=i386/t-nto
1152	gnu_ld=yes
1153	gas=yes
1154	;;
1155i[34567]86-*-rtems*)
1156	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h i386/rtemself.h rtems.h"
1157	extra_parts="crtbegin.o crtend.o crti.o crtn.o"
1158	tmake_file="i386/t-rtems-i386 i386/t-crtstuff t-rtems"
1159	;;
1160i[34567]86-*-sco3.2v5*)	# 80386 running SCO Open Server 5
1161	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/sco5.h"
1162	if test x$gas = xyes
1163	then
1164		tm_file="usegas.h ${tm_file}"
1165	fi
1166	tmake_file=i386/t-sco5
1167	extra_parts="crtbegin.o crtend.o"
1168	extra_options="${extra_options} i386/sco5.opt"
1169	use_fixproto=yes
1170	;;
1171i[34567]86-*-solaris2*)
1172	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h sol2.h"
1173	case ${target} in
1174	*-*-solaris2.[0-6] | *-*-solaris2.[0-6].*)
1175		tm_file="${tm_file} sol2-6.h"
1176		;;
1177	*-*-solaris2.1[0-9]*)
1178		tm_file="${tm_file} sol2-10.h"
1179		;;
1180	esac
1181	tm_file="${tm_file} i386/sol2.h"
1182	tmake_file="t-sol2 i386/t-sol2 t-svr4"
1183	c_target_objs="sol2-c.o"
1184	cxx_target_objs="sol2-c.o"
1185	extra_objs="sol2.o"
1186	tm_p_file="${tm_p_file} sol2-protos.h"
1187	if test x$gnu_ld = xyes; then
1188		tmake_file="$tmake_file t-slibgcc-elf-ver"
1189		tm_defines="${tm_defines} TARGET_GNU_LD=1"
1190	else
1191		tmake_file="$tmake_file t-slibgcc-sld"
1192	fi
1193	if test x$gas = xyes; then
1194		tm_file="usegas.h ${tm_file}"
1195	fi
1196	case ${target} in
1197	*-*-solaris2.[789] | *-*-solaris2.1[0-9]*)
1198		tm_file="$tm_file tm-dwarf2.h"
1199		;;
1200	esac
1201	case ${target} in
1202	*-*-solaris2.1[0-9]*)
1203		tm_file="${tm_file} i386/x86-64.h i386/sol2-10.h"
1204		tm_defines="${tm_defines} TARGET_BI_ARCH=1"
1205		tmake_file="$tmake_file i386/t-sol2-10"
1206		need_64bit_hwint=yes
1207		# FIXME: -m64 for i[34567]86-*-* should be allowed just
1208		# like -m32 for x86_64-*-*.
1209		case X"${with_cpu}" in
1210		Xgeneric|Xcore2|Xnocona|Xx86-64|Xk8|Xopteron|Xathlon64|Xathlon-fx)
1211			;;
1212		X)
1213			with_cpu=generic
1214			;;
1215		*)
1216			echo "Unsupported CPU used in --with-cpu=$with_cpu, supported values:" 1>&2
1217			echo "generic core2 nocona x86-64 k8 opteron athlon64 athlon-fx" 1>&2
1218			exit 1
1219			;;
1220		esac
1221		# Solaris 2.10 provides crt1.o, crti.o, crtn.o, and gcrt1.o as
1222		# part of the base system.
1223		extra_parts="gmon.o crtbegin.o crtend.o"
1224		;;
1225	*)
1226		extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
1227		;;
1228	esac
1229	case ${enable_threads}:${have_pthread_h}:${have_thread_h} in
1230	  "":yes:* | yes:yes:* )
1231		case ${target} in
1232		  *-*-solaris2.[0-6] | *-*-solaris2.[0-6].*)
1233			thread_file=posix95
1234			;;
1235		  *)
1236			thread_file=posix
1237			;;
1238		esac
1239		;;
1240	  "":*:yes | yes:*:yes )
1241		thread_file=solaris
1242		;;
1243	esac
1244	;;
1245i[34567]86-*-sysv5*)           # Intel x86 on System V Release 5
1246       tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h i386/sysv5.h"
1247       if test x$stabs = xyes
1248       then
1249               tm_file="${tm_file} dbx.h"
1250       fi
1251       tmake_file="i386/t-crtpic t-svr4"
1252       extra_parts="crtbegin.o crtend.o"
1253       if test x$enable_threads = xyes; then
1254	       thread_file='posix'
1255       fi
1256	use_fixproto=yes
1257       ;;
1258i[34567]86-*-sysv4*)		# Intel 80386's running system V.4
1259	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h i386/sysv4-cpp.h"
1260	if test x$stabs = xyes
1261	then
1262		tm_file="${tm_file} dbx.h"
1263	fi
1264	tmake_file="i386/t-crtpic t-svr4"
1265	extra_parts="crtbegin.o crtend.o"
1266	use_fixproto=yes
1267	;;
1268i[4567]86-wrs-vxworks|i[4567]86-wrs-vxworksae)
1269	tm_file="${tm_file} i386/sysv4.h i386/unix.h i386/att.h vx-common.h"
1270	case ${target} in
1271	  *-vxworksae*)
1272	    tm_file="${tm_file} vxworksae.h i386/vxworksae.h"
1273	    tmake_file="${tmake_file} i386/t-vxworks i386/t-vxworksae"
1274	    ;;
1275	  *)
1276	    tm_file="${tm_file} vxworks.h i386/vxworks.h"
1277	    tmake_file="${tmake_file} i386/t-vxworks"
1278	    ;;
1279	esac
1280	;;
1281i[34567]86-*-pe | i[34567]86-*-cygwin*)
1282	tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygming.h i386/cygwin.h"
1283	xm_file=i386/xm-cygwin.h
1284	tmake_file="i386/t-cygwin i386/t-cygming"
1285	target_gtfiles="\$(srcdir)/config/i386/winnt.c"
1286	extra_options="${extra_options} i386/cygming.opt"
1287	extra_objs="winnt.o winnt-stubs.o"
1288	c_target_objs=cygwin2.o
1289	cxx_target_objs="cygwin2.o winnt-cxx.o"
1290	extra_gcc_objs=cygwin1.o
1291	if test x$enable_threads = xyes; then
1292		thread_file='posix'
1293	fi
1294	;;
1295i[34567]86-*-mingw32*)
1296	tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygming.h i386/mingw32.h"
1297	xm_file=i386/xm-mingw32.h
1298	tmake_file="i386/t-cygming i386/t-mingw32"
1299	target_gtfiles="\$(srcdir)/config/i386/winnt.c"
1300	extra_options="${extra_options} i386/cygming.opt"
1301	extra_objs="winnt.o winnt-stubs.o"
1302	cxx_target_objs=winnt-cxx.o
1303	case ${enable_threads} in
1304	  "" | yes | win32)
1305	  thread_file='win32'
1306	  tmake_file="${tmake_file} i386/t-gthr-win32"
1307	  ;;
1308	esac
1309	case ${target} in
1310		*mingw32crt*)
1311			tm_file="${tm_file} i386/crtdll.h"
1312			;;
1313		*mingw32msv* | *mingw32*)
1314			;;
1315	esac
1316	;;
1317i[34567]86-*-uwin*)
1318	tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygwin.h i386/uwin.h"
1319	tmake_file="i386/t-cygwin i386/t-uwin"
1320	extra_objs=winnt.o
1321	extra_options="${extra_options} i386/cygming.opt"
1322	target_gtfiles="\$(srcdir)/config/i386/winnt.c"
1323	if test x$enable_threads = xyes; then
1324		thread_file='win32'
1325	fi
1326	use_fixproto=yes
1327	;;
1328i[34567]86-*-interix3*)
1329	tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/i386-interix.h i386/i386-interix3.h interix.h interix3.h"
1330	tmake_file="i386/t-interix"
1331	extra_objs=winnt.o
1332	target_gtfiles="\$(srcdir)/config/i386/winnt.c"
1333	if test x$enable_threads = xyes ; then
1334		thread_file='posix'
1335	fi
1336	if test x$stabs = xyes ; then
1337		tm_file="${tm_file} dbxcoff.h"
1338	fi
1339	;;
1340i[34567]86-*-kaos*)
1341	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h kaos.h i386/kaos-i386.h"
1342	tmake_file="i386/t-i386elf t-svr4"
1343	;;
1344ia64*-*-elf*)
1345	tm_file="${tm_file} dbxelf.h elfos.h ia64/sysv4.h ia64/elf.h"
1346	tmake_file="ia64/t-ia64"
1347	target_cpu_default="0"
1348	if test x$gas = xyes
1349	then
1350		target_cpu_default="${target_cpu_default}|MASK_GNU_AS"
1351	fi
1352	if test x$gnu_ld = xyes
1353	then
1354		target_cpu_default="${target_cpu_default}|MASK_GNU_LD"
1355	fi
1356	extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
1357	use_fixproto=yes
1358	;;
1359ia64*-*-freebsd*)
1360	tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file} ia64/sysv4.h ia64/freebsd.h"
1361	target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
1362	tmake_file="${tmake_file} ia64/t-ia64"
1363	extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
1364	;;
1365ia64*-*-linux*)
1366	tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h ia64/sysv4.h ia64/linux.h"
1367	tmake_file="${tmake_file} ia64/t-ia64 t-libunwind ia64/t-glibc"
1368	if test x$with_system_libunwind != xyes ; then
1369		tmake_file="${tmake_file} t-libunwind-elf ia64/t-glibc-libunwind"
1370	fi
1371	target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
1372	extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
1373	;;
1374ia64*-*-hpux*)
1375	tm_file="${tm_file} dbxelf.h elfos.h svr4.h ia64/sysv4.h ia64/hpux.h"
1376	tmake_file="ia64/t-ia64 ia64/t-hpux"
1377	target_cpu_default="MASK_GNU_AS"
1378	case x$enable_threads in
1379	xyes | xposix )
1380		thread_file=posix
1381		;;
1382	esac
1383	use_collect2=no
1384	c_target_objs="ia64-c.o"
1385	cxx_target_objs="ia64-c.o"
1386	extra_options="${extra_options} ia64/ilp32.opt"
1387	# If we decide to run fixproto we should define FIXPROTO_DEFINES
1388	# in ia64/t-hpux, and also fix the definition of putenv in
1389	# sys-protos.h (const char not char).
1390	;;
1391iq2000*-*-elf*)
1392        tm_file="svr4.h elfos.h iq2000/iq2000.h"
1393        tmake_file=iq2000/t-iq2000
1394        out_file=iq2000/iq2000.c
1395        md_file=iq2000/iq2000.md
1396	use_fixproto=yes
1397        ;;
1398m32r-*-elf*)
1399	tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
1400	extra_parts="crtinit.o crtfini.o"
1401	use_fixproto=yes
1402 	;;
1403m32rle-*-elf*)
1404	tm_file="dbxelf.h elfos.h svr4.h m32r/little.h ${tm_file}"
1405	extra_parts="crtinit.o crtfini.o m32rx/crtinit.o m32rx/crtfini.o"
1406	use_fixproto=yes
1407	;;
1408m32r-*-linux*)
1409	tm_file="dbxelf.h elfos.h svr4.h linux.h ${tm_file} m32r/linux.h"
1410	# We override the tmake_file for linux -- why?
1411	tmake_file="t-slibgcc-elf-ver m32r/t-linux"
1412	gnu_ld=yes
1413	use_fixproto=yes
1414	if test x$enable_threads = xyes; then
1415		thread_file='posix'
1416	fi
1417 	;;
1418m32rle-*-linux*)
1419	tm_file="dbxelf.h elfos.h svr4.h linux.h m32r/little.h ${tm_file} m32r/linux.h"
1420	# We override the tmake_file for linux -- why?
1421	tmake_file="t-slibgcc-elf-ver m32r/t-linux"
1422	gnu_ld=yes
1423	use_fixproto=yes
1424	if test x$enable_threads = xyes; then
1425		thread_file='posix'
1426	fi
1427	;;
1428# m68hc11 and m68hc12 share the same machine description.
1429m68hc11-*-*|m6811-*-*)
1430	tm_file="dbxelf.h elfos.h m68hc11/m68hc11.h"
1431	tm_p_file="m68hc11/m68hc11-protos.h"
1432	md_file="m68hc11/m68hc11.md"
1433	out_file="m68hc11/m68hc11.c"
1434	tmake_file="m68hc11/t-m68hc11-gas"
1435	use_fixproto=yes
1436        ;;
1437m68hc12-*-*|m6812-*-*)
1438	tm_file="m68hc11/m68hc12.h dbxelf.h elfos.h m68hc11/m68hc11.h"
1439	tm_p_file="m68hc11/m68hc11-protos.h"
1440	md_file="m68hc11/m68hc11.md"
1441	out_file="m68hc11/m68hc11.c"
1442	tmake_file="m68hc11/t-m68hc11-gas"
1443	extra_options="${extra_options} m68hc11/m68hc11.opt"
1444	use_fixproto=yes
1445        ;;
1446m68k-*-aout*)
1447	tmake_file=m68k/t-m68kbare
1448	tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kemb.h m68k/m68k-aout.h libgloss.h"
1449	;;
1450m68k-*-coff*)
1451	tmake_file=m68k/t-m68kbare
1452	tm_defines="${tm_defines} MOTOROLA USE_GAS"
1453	tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kemb.h dbxcoff.h m68k/coff.h dbx.h"
1454	use_fixproto=yes
1455	;;
1456m68020-*-elf* | m68k-*-elf*)
1457	tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/m68kemb.h m68k/m68020-elf.h"
1458	tm_defines="${tm_defines} MOTOROLA USE_GAS"
1459	tmake_file=m68k/t-m68kelf
1460	extra_parts="crtbegin.o crtend.o"
1461	;;
1462m68010-*-netbsdelf* | m68k*-*-netbsdelf*)
1463	tm_file="${tm_file} dbxelf.h elfos.h netbsd.h netbsd-elf.h m68k/netbsd-elf.h"
1464	tm_defines="${tm_defines} MOTOROLA USE_GAS"
1465	case ${target} in
1466	m68010*)
1467		target_cpu_default="0"
1468		;;
1469	*)
1470		target_cpu_default="MASK_68020|MASK_68881|MASK_BITFIELD"
1471		;;
1472	esac
1473	;;
1474m68k*-*-openbsd*)
1475	# needed to unconfuse gdb
1476	tm_defines="${tm_defines} OBSD_OLD_GAS TARGET_DEFAULT=(MASK_68020|MASK_68881|MASK_BITFIELD)"
1477	tm_file="m68k/m68k.h openbsd.h m68k/openbsd.h"
1478	tmake_file="t-libc-ok t-openbsd m68k/t-openbsd"
1479	# we need collect2 until our bug is fixed...
1480	use_collect2=yes
1481	;;
1482m68k-*-uclinux*)		# Motorola m68k/ColdFire running uClinux with uClibc
1483	tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/uclinux.h"
1484 	tm_defines="${tm_defines} MOTOROLA USE_GAS"
1485	tmake_file=m68k/t-uclinux
1486	use_fixproto=no
1487	;;
1488m68k-*-linux*)		# Motorola m68k's running GNU/Linux
1489				# with ELF format using glibc 2
1490				# aka the GNU/Linux C library 6.
1491	tm_file="m68k/m68k.h dbxelf.h elfos.h svr4.h linux.h m68k/linux.h"
1492	extra_options="${extra_options} m68k/ieee.opt"
1493	tm_defines="${tm_defines} MOTOROLA USE_GAS"
1494	# if not configured with --enable-sjlj-exceptions, bump the
1495	# libgcc version number
1496	if test x$sjlj != x1; then
1497	    tmake_file="$tmake_file m68k/t-slibgcc-elf-ver"
1498	fi
1499	;;
1500m68k-*-rtems*)
1501	tmake_file="m68k/t-m68kbare m68k/t-crtstuff t-rtems m68k/t-rtems"
1502	tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/m68kemb.h m68k/m68020-elf.h m68k/rtemself.h rtems.h"
1503	tm_defines="${tm_defines} MOTOROLA USE_GAS"
1504	extra_parts="crtbegin.o crtend.o"
1505	;;
1506mcore-*-elf)
1507	tm_file="dbxelf.h elfos.h svr4.h ${tm_file} mcore/mcore-elf.h"
1508	tmake_file=mcore/t-mcore
1509	use_fixproto=yes
1510	;;
1511mcore-*-pe*)
1512	tm_file="svr3.h dbxcoff.h ${tm_file} mcore/mcore-pe.h"
1513	tmake_file=mcore/t-mcore-pe
1514	use_fixproto=yes
1515	;;
1516mips-sgi-irix[56]*)
1517	tm_file="elfos.h ${tm_file} mips/iris.h"
1518	tmake_file="mips/t-iris mips/t-slibgcc-irix"
1519	target_cpu_default="MASK_ABICALLS"
1520	case ${target} in
1521	*-*-irix5*)
1522		tm_file="${tm_file} mips/iris5.h"
1523		;;
1524
1525	*-*-irix6*)
1526		tm_file="${tm_file} mips/iris6.h"
1527		tmake_file="${tmake_file} mips/t-iris6"
1528		tm_defines="${tm_defines} MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_N32"
1529		;;
1530	esac
1531	if test "x$stabs" = xyes
1532	then
1533		tm_file="${tm_file} dbx.h mips/dbxmdebug.h"
1534	fi
1535	if test "x$gnu_ld" = xyes
1536	then
1537		tm_defines="${tm_defines} IRIX_USING_GNU_LD"
1538	fi
1539#	if test x$enable_threads = xyes; then
1540#		thread_file='irix'
1541#	fi
1542	use_fixproto=yes
1543	;;
1544mips*-*-netbsd*)			# NetBSD/mips, either endian.
1545	target_cpu_default="MASK_ABICALLS"
1546	tm_file="elfos.h ${tm_file} mips/elf.h netbsd.h netbsd-elf.h mips/netbsd.h"
1547	;;
1548mips64*-*-linux*)
1549	tm_file="dbxelf.h elfos.h svr4.h linux.h ${tm_file} mips/linux.h mips/linux64.h"
1550	tmake_file="${tmake_file} mips/t-linux64"
1551	tm_defines="${tm_defines} MIPS_ABI_DEFAULT=ABI_N32"
1552	gnu_ld=yes
1553	gas=yes
1554	;;
1555mips*-*-linux*)				# Linux MIPS, either endian.
1556        tm_file="dbxelf.h elfos.h svr4.h linux.h ${tm_file} mips/linux.h"
1557	case ${target} in
1558        mipsisa32*-*)
1559                target_cpu_default="MASK_SOFT_FLOAT"
1560		tm_defines="${tm_defines} MIPS_ISA_DEFAULT=32"
1561                ;;
1562        esac
1563	;;
1564mips*-*-openbsd*)
1565	tm_defines="${tm_defines} OBSD_HAS_DECLARE_FUNCTION_NAME OBSD_HAS_DECLARE_OBJECT OBSD_HAS_CORRECT_SPECS"
1566	target_cpu_default="MASK_ABICALLS"
1567	tm_file="mips/mips.h openbsd.h mips/openbsd.h mips/sdb.h"
1568	case ${target} in
1569	mips*el-*-openbsd*)
1570	    tm_defines="${tm_defines} TARGET_ENDIAN_DEFAULT=0";;
1571	*)  tm_defines="${tm_defines} TARGET_ENDIAN_DEFAULT=MASK_BIG_ENDIAN";;
1572        esac
1573	;;
1574mipsisa32-*-elf* | mipsisa32el-*-elf*)
1575	tm_file="elfos.h ${tm_file} mips/elf.h"
1576	tmake_file=mips/t-isa3264
1577	tm_defines="${tm_defines} MIPS_ISA_DEFAULT=32 MIPS_ABI_DEFAULT=ABI_EABI"
1578	use_fixproto=yes
1579	;;
1580mipsisa32r2-*-elf* | mipsisa32r2el-*-elf*)
1581	tm_file="elfos.h ${tm_file} mips/elf.h"
1582	tmake_file=mips/t-isa3264
1583	tm_defines="${tm_defines} MIPS_ISA_DEFAULT=33 MIPS_ABI_DEFAULT=ABI_EABI"
1584	use_fixproto=yes
1585	;;
1586mipsisa64-*-elf* | mipsisa64el-*-elf*)
1587	tm_file="elfos.h ${tm_file} mips/elf.h"
1588	tmake_file=mips/t-isa3264
1589	target_cpu_default="MASK_64BIT|MASK_FLOAT64"
1590	tm_defines="${tm_defines} MIPS_ISA_DEFAULT=64 MIPS_ABI_DEFAULT=ABI_EABI"
1591	use_fixproto=yes
1592	;;
1593mipsisa64sr71k-*-elf*)
1594        tm_file="elfos.h ${tm_file} mips/elf.h"
1595        tmake_file=mips/t-sr71k
1596	target_cpu_default="MASK_64BIT|MASK_FLOAT64"
1597	tm_defines="${tm_defines} MIPS_ISA_DEFAULT=64 MIPS_CPU_STRING_DEFAULT=\\\"sr71000\\\" MIPS_ABI_DEFAULT=ABI_EABI"
1598	use_fixproto=yes
1599        ;;
1600mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*)
1601	tm_file="elfos.h ${tm_file} mips/elf.h"
1602	tmake_file="mips/t-elf mips/t-sb1"
1603	target_cpu_default="MASK_64BIT|MASK_FLOAT64"
1604	tm_defines="${tm_defines} MIPS_ISA_DEFAULT=64 MIPS_CPU_STRING_DEFAULT=\\\"sb1\\\" MIPS_ABI_DEFAULT=ABI_O64"
1605	use_fixproto=yes
1606	;;
1607mips-*-elf* | mipsel-*-elf*)
1608	tm_file="elfos.h ${tm_file} mips/elf.h"
1609	tmake_file=mips/t-elf
1610	use_fixproto=yes
1611	;;
1612mips64-*-elf* | mips64el-*-elf*)
1613	tm_file="elfos.h ${tm_file} mips/elf.h"
1614	tmake_file=mips/t-elf
1615	target_cpu_default="MASK_64BIT|MASK_FLOAT64"
1616	tm_defines="${tm_defines} MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_O64"
1617	use_fixproto=yes
1618	;;
1619mips64vr-*-elf* | mips64vrel-*-elf*)
1620        tm_file="mips/vr.h elfos.h ${tm_file} mips/elf.h"
1621        tmake_file=mips/t-vr
1622	use_fixproto=yes
1623        ;;
1624mips64orion-*-elf* | mips64orionel-*-elf*)
1625	tm_file="elfos.h ${tm_file} mips/elforion.h mips/elf.h"
1626	tmake_file=mips/t-elf
1627	target_cpu_default="MASK_64BIT|MASK_FLOAT64"
1628	tm_defines="${tm_defines} MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_O64"
1629	use_fixproto=yes
1630	;;
1631mips*-*-rtems*)
1632	tm_file="elfos.h ${tm_file} mips/elf.h mips/rtems.h rtems.h"
1633	tmake_file="mips/t-elf t-rtems mips/t-rtems"
1634	;;
1635mips-wrs-vxworks)
1636	# We want vxworks.h after mips/elf.h, which unfortunately means we
1637	# have to redo the tm_file list from scratch.
1638	tm_file="elfos.h mips/mips.h svr4.h mips/elf.h vxworks.h mips/vxworks.h"
1639	tmake_file="${tmake_file} mips/t-vxworks"
1640	;;
1641mips-wrs-windiss)	# Instruction-level simulator for VxWorks.
1642	xm_defines=POSIX
1643	tm_file="elfos.h mips/mips.h svr4.h mips/elf.h windiss.h mips/windiss.h"
1644	tmake_file="${tmake_file} mips/t-elf"
1645	thread_file=
1646	;;
1647mipstx39-*-elf* | mipstx39el-*-elf*)
1648	tm_file="elfos.h ${tm_file} mips/r3900.h mips/elf.h"
1649	tmake_file=mips/t-r3900
1650	use_fixproto=yes
1651	;;
1652mmix-knuth-mmixware)
1653	need_64bit_hwint=yes
1654	;;
1655mn10300-*-*)
1656	tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
1657	if test x$stabs = xyes
1658	then
1659		tm_file="${tm_file} dbx.h"
1660	fi
1661	use_collect2=no
1662	use_fixproto=yes
1663	;;
1664mt-*-elf)
1665        tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
1666        tmake_file="${tmake_file} mt/t-mt"
1667        ;;
1668ns32k-*-netbsdelf*)
1669	echo "GCC does not yet support the ${target} target"; exit 1
1670	;;
1671ns32k-*-netbsd*)
1672	tm_file="${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
1673	# On NetBSD, the headers are already okay, except for math.h.
1674	tmake_file="t-netbsd ns32k/t-ns32k"
1675	extra_parts=""
1676	use_collect2=yes
1677	;;
1678pdp11-*-bsd)
1679	tm_file="${tm_file} pdp11/2bsd.h"
1680	use_fixproto=yes
1681        ;;
1682pdp11-*-*)
1683	use_fixproto=yes
1684	;;
1685# port not yet contributed
1686#powerpc-*-openbsd*)
1687#	tmake_file="${tmake_file} rs6000/t-fprules rs6000/t-fprules-fpbit "
1688#	extra_headers=
1689#	;;
1690powerpc64-*-linux*)
1691	tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
1692	test x$with_cpu != x || cpu_is_64bit=yes
1693	test x$cpu_is_64bit != xyes || tm_file="${tm_file} rs6000/default64.h"
1694	tm_file="rs6000/biarch64.h ${tm_file} rs6000/linux64.h"
1695	if test x${enable_secureplt} = xyes; then
1696		tm_file="rs6000/secureplt.h ${tm_file}"
1697	fi
1698	extra_options="${extra_options} rs6000/sysv4.opt rs6000/linux64.opt"
1699	tmake_file="t-dfprules rs6000/t-fprules ${tmake_file} rs6000/t-ppccomm rs6000/t-linux64 rs6000/t-fprules-softfp soft-fp/t-softfp"
1700	;;
1701powerpc64-*-gnu*)
1702	tm_file="${cpu_type}/${cpu_type}.h elfos.h svr4.h freebsd-spec.h gnu.h rs6000/sysv4.h rs6000/linux64.h rs6000/gnu.h"
1703	extra_options="${extra_options} rs6000/sysv4.opt rs6000/linux64.opt"
1704	tmake_file="rs6000/t-fprules t-slibgcc-elf-ver t-gnu rs6000/t-linux64 rs6000/t-fprules-softfp soft-fp/t-softfp"
1705	;;
1706powerpc-*-beos*)
1707	tm_file="${tm_file} rs6000/aix.h rs6000/beos.h rs6000/xcoff.h"
1708	tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-beos"
1709	extra_headers=
1710	use_fixproto=yes
1711	;;
1712powerpc-*-darwin*)
1713	extra_options="${extra_options} rs6000/darwin.opt"
1714	extra_parts="crt2.o"
1715	case ${target} in
1716	  *-darwin1[0-9]* | *-darwin[8-9]*)
1717	    tmake_file="${tmake_file} rs6000/t-darwin8"
1718	    tm_file="${tm_file} rs6000/darwin8.h"
1719	    ;;
1720	  *-darwin7*)
1721	    tm_file="${tm_file} rs6000/darwin7.h"
1722	    ;;
1723	  *-darwin[0-6]*)
1724	    ;;
1725	esac
1726	extra_headers=altivec.h
1727	;;
1728powerpc64-*-darwin*)
1729	tm_file="${tm_file} ${cpu_type}/darwin8.h ${cpu_type}/darwin64.h"
1730	extra_options="${extra_options} ${cpu_type}/darwin.opt"
1731	# We're omitting t-darwin8 to avoid building any multilibs
1732	extra_headers=altivec.h
1733	;;
1734powerpc*-*-freebsd*)
1735	tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file} rs6000/sysv4.h rs6000/freebsd.h"
1736	tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
1737	extra_options="${extra_options} rs6000/sysv4.opt"
1738	;;
1739powerpc-*-netbsd*)
1740	tm_file="${tm_file} dbxelf.h elfos.h netbsd.h netbsd-elf.h freebsd-spec.h rs6000/sysv4.h rs6000/netbsd.h"
1741	tmake_file="${tmake_file} rs6000/t-netbsd"
1742	extra_options="${extra_options} rs6000/sysv4.opt"
1743	;;
1744powerpc-*-chorusos*)
1745	tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h chorus.h"
1746	tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcos rs6000/t-ppccomm"
1747	extra_options="${extra_options} rs6000/sysv4.opt"
1748	case ${enable_threads} in
1749	  yes | posix)
1750	    thread_file='posix'
1751	    ;;
1752	esac
1753	use_fixproto=yes
1754	;;
1755powerpc-*-eabispe*)
1756	tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabispe.h"
1757	extra_options="${extra_options} rs6000/sysv4.opt"
1758	tmake_file="rs6000/t-spe rs6000/t-ppccomm"
1759	;;
1760powerpc-*-eabisimaltivec*)
1761	tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabisim.h rs6000/eabialtivec.h"
1762	extra_options="${extra_options} rs6000/sysv4.opt"
1763	tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcendian rs6000/t-ppccomm"
1764	;;
1765powerpc-*-eabisim*)
1766	tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabisim.h"
1767	extra_options="${extra_options} rs6000/sysv4.opt"
1768	tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
1769	;;
1770powerpc-*-elf*)
1771	tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
1772	extra_options="${extra_options} rs6000/sysv4.opt"
1773	tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
1774	use_fixproto=yes
1775	;;
1776powerpc-*-eabialtivec*)
1777	tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabialtivec.h"
1778	extra_options="${extra_options} rs6000/sysv4.opt"
1779	tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcendian rs6000/t-ppccomm"
1780	;;
1781powerpc-*-eabi*)
1782	tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h"
1783	extra_options="${extra_options} rs6000/sysv4.opt"
1784	tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
1785	;;
1786powerpc-*-rtems*)
1787	tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/rtems.h rtems.h"
1788	extra_options="${extra_options} rs6000/sysv4.opt"
1789	tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-rtems t-rtems rs6000/t-ppccomm"
1790	;;
1791powerpc-*-linux*altivec*)
1792	tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxaltivec.h"
1793	extra_options="${extra_options} rs6000/sysv4.opt"
1794	tmake_file="rs6000/t-fprules rs6000/t-fprules-softfp soft-fp/t-softfp rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
1795	;;
1796powerpc-*-linux*spe*)
1797	tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxspe.h"
1798	extra_options="${extra_options} rs6000/sysv4.opt"
1799	tmake_file="rs6000/t-fprules rs6000/t-fprules-softfp soft-fp/t-softfp rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
1800	;;
1801powerpc-*-linux*)
1802	tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
1803	extra_options="${extra_options} rs6000/sysv4.opt"
1804	tmake_file="t-dfprules rs6000/t-fprules rs6000/t-fprules-softfp soft-fp/t-softfp rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
1805	case ${enable_targets}:${cpu_is_64bit} in
1806	    *powerpc64* | all:* | *:yes)
1807		if test x$cpu_is_64bit = xyes; then
1808		    tm_file="${tm_file} rs6000/default64.h"
1809		fi
1810		tm_file="rs6000/biarch64.h ${tm_file} rs6000/linux64.h"
1811		tmake_file="$tmake_file rs6000/t-linux64"
1812		extra_options="${extra_options} rs6000/linux64.opt"
1813		;;
1814	    *)
1815		tm_file="${tm_file} rs6000/linux.h"
1816		;;
1817	esac
1818	if test x${enable_secureplt} = xyes; then
1819		tm_file="rs6000/secureplt.h ${tm_file}"
1820	fi
1821	;;
1822powerpc-*-gnu-gnualtivec*)
1823	tm_file="${cpu_type}/${cpu_type}.h elfos.h svr4.h freebsd-spec.h gnu.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxaltivec.h rs6000/gnu.h"
1824	extra_options="${extra_options} rs6000/sysv4.opt"
1825	tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcos t-slibgcc-elf-ver t-gnu rs6000/t-ppccomm"
1826	if test x$enable_threads = xyes; then
1827		thread_file='posix'
1828	fi
1829	;;
1830powerpc-*-gnu*)
1831	tm_file="${cpu_type}/${cpu_type}.h elfos.h svr4.h freebsd-spec.h gnu.h rs6000/sysv4.h rs6000/linux.h rs6000/gnu.h"
1832	tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcos t-slibgcc-elf-ver t-gnu rs6000/t-ppccomm"
1833	extra_options="${extra_options} rs6000/sysv4.opt"
1834	if test x$enable_threads = xyes; then
1835		thread_file='posix'
1836	fi
1837	;;
1838powerpc-wrs-vxworks|powerpc-wrs-vxworksae)
1839	# We want vxworks.h after rs6000/sysv4.h, which unfortunately
1840	# means we have to redo the tm_file list from scratch.
1841	tm_file="rs6000/rs6000.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
1842	tmake_file="${tmake_file} rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppccomm rs6000/t-vxworks"
1843	extra_options="${extra_options} rs6000/sysv4.opt"
1844	extra_headers=ppc-asm.h
1845	case ${target} in
1846	  *-vxworksae*)
1847	    tm_file="${tm_file} vx-common.h vxworksae.h rs6000/vxworks.h rs6000/vxworksae.h"
1848	    tmake_file="${tmake_file} rs6000/t-vxworksae"
1849	    ;;
1850	  *-vxworks*)
1851	    tm_file="${tm_file} vx-common.h vxworks.h rs6000/vxworks.h"
1852	    ;;
1853	esac
1854	;;
1855powerpc-wrs-windiss*)  # Instruction-level simulator for VxWorks.
1856	tm_file="${tm_file} elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/windiss.h"
1857	tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
1858	extra_options="${extra_options} rs6000/sysv4.opt"
1859	thread_file=""
1860	use_fixproto=yes
1861	;;
1862powerpc-*-lynxos*)
1863	xm_defines=POSIX
1864	tm_file="${tm_file} dbxelf.h elfos.h rs6000/sysv4.h rs6000/lynx.h lynx.h"
1865	tmake_file="t-lynx rs6000/t-lynx"
1866	extra_options="${extra_options} rs6000/sysv4.opt lynx.opt"
1867	extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1868	extra_options="${extra_options} lynx.opt"
1869	thread_file=lynx
1870	gnu_ld=yes
1871	gas=yes
1872	;;
1873powerpcle-*-sysv*)
1874	tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h"
1875	tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcos rs6000/t-ppccomm"
1876	extra_options="${extra_options} rs6000/sysv4.opt"
1877	use_fixproto=yes
1878	;;
1879powerpcle-*-elf*)
1880	tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h"
1881	tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
1882	extra_options="${extra_options} rs6000/sysv4.opt"
1883	use_fixproto=yes
1884	;;
1885powerpcle-*-eabisim*)
1886	tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h rs6000/eabi.h rs6000/eabisim.h"
1887	tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
1888	extra_options="${extra_options} rs6000/sysv4.opt"
1889	;;
1890powerpcle-*-eabi*)
1891	tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h rs6000/eabi.h"
1892	tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
1893	extra_options="${extra_options} rs6000/sysv4.opt"
1894	;;
1895powerpc-*-kaos*)
1896	tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h kaos.h rs6000/kaos-ppc.h"
1897	tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
1898	extra_options="${extra_options} rs6000/sysv4.opt"
1899	;;
1900powerpcle-*-kaos*)
1901	tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h kaos.h rs6000/kaos-ppc.h"
1902	tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
1903	extra_options="${extra_options} rs6000/sysv4.opt"
1904	;;
1905rs6000-ibm-aix4.[12]* | powerpc-ibm-aix4.[12]*)
1906	tm_file="${tm_file} rs6000/aix.h rs6000/aix41.h rs6000/xcoff.h"
1907	tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-newas"
1908	extra_options="${extra_options} rs6000/aix41.opt"
1909	use_collect2=yes
1910	extra_headers=
1911	use_fixproto=yes
1912	;;
1913rs6000-ibm-aix4.[3456789]* | powerpc-ibm-aix4.[3456789]*)
1914	tm_file="rs6000/biarch64.h ${tm_file} rs6000/aix.h rs6000/aix43.h rs6000/xcoff.h"
1915	tmake_file=rs6000/t-aix43
1916	extra_options="${extra_options} rs6000/aix64.opt"
1917	use_collect2=yes
1918	thread_file='aix'
1919	extra_headers=
1920	;;
1921rs6000-ibm-aix5.1.* | powerpc-ibm-aix5.1.*)
1922	tm_file="rs6000/biarch64.h ${tm_file} rs6000/aix.h rs6000/aix51.h rs6000/xcoff.h"
1923	extra_options="${extra_options} rs6000/aix64.opt"
1924	tmake_file=rs6000/t-aix43
1925	use_collect2=yes
1926	thread_file='aix'
1927	extra_headers=
1928	;;
1929rs6000-ibm-aix[56789].* | powerpc-ibm-aix[56789].*)
1930	tm_file="${tm_file} rs6000/aix.h rs6000/aix52.h rs6000/xcoff.h"
1931	tmake_file=rs6000/t-aix52
1932	extra_options="${extra_options} rs6000/aix64.opt"
1933	use_collect2=yes
1934	thread_file='aix'
1935	extra_headers=
1936	;;
1937s390-*-linux*)
1938	tm_file="s390/s390.h dbxelf.h elfos.h svr4.h linux.h s390/linux.h"
1939	tmake_file="${tmake_file} t-dfprules s390/t-crtstuff s390/t-linux"
1940	;;
1941s390x-*-linux*)
1942	tm_file="s390/s390x.h s390/s390.h dbxelf.h elfos.h svr4.h linux.h s390/linux.h"
1943	tm_p_file=s390/s390-protos.h
1944	md_file=s390/s390.md
1945	extra_modes=s390/s390-modes.def
1946	out_file=s390/s390.c
1947	tmake_file="${tmake_file} t-dfprules s390/t-crtstuff s390/t-linux s390/t-linux64"
1948	;;
1949s390x-ibm-tpf*)
1950        tm_file="s390/s390x.h s390/s390.h dbxelf.h elfos.h svr4.h s390/tpf.h"
1951        tm_p_file=s390/s390-protos.h
1952        md_file=s390/s390.md
1953        extra_modes=s390/s390-modes.def
1954        out_file=s390/s390.c
1955        extra_parts="crtbeginS.o crtendS.o"
1956        tmake_file="s390/t-crtstuff s390/t-tpf"
1957        thread_file='tpf'
1958	extra_options="${extra_options} s390/tpf.opt"
1959	;;
1960score-*-elf)
1961        tm_file="dbxelf.h elfos.h score/elf.h score/score.h"
1962        tmake_file=score/t-score-elf
1963        extra_objs="score-mdaux.o"
1964        ;;
1965sh-*-elf* | sh[12346l]*-*-elf* | sh*-*-kaos* | \
1966sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | \
1967  sh-*-linux* | sh[346lbe]*-*-linux* | \
1968  sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | sh5l*-*-netbsd* | \
1969   sh64-*-netbsd* | sh64l*-*-netbsd*)
1970	tmake_file="${tmake_file} sh/t-sh sh/t-elf"
1971	if test x${with_endian} = x; then
1972		case ${target} in
1973		sh[1234]*be-*-* | sh[1234]*eb-*-*) with_endian=big ;;
1974		shbe-*-* | sheb-*-*)		   with_endian=big,little ;;
1975		sh[1234]l* | sh[34]*-*-linux*)	   with_endian=little ;;
1976		shl* | sh64l* | sh*-*-linux* | \
1977		  sh5l* | sh-superh-elf)	   with_endian=little,big ;;
1978		sh[1234]*-*-*)			   with_endian=big ;;
1979		*)				   with_endian=big,little ;;
1980		esac
1981	fi
1982	case ${with_endian} in
1983	big|little)	tmake_file="${tmake_file} sh/t-1e" ;;
1984	big,little|little,big) ;;
1985	*)	echo "with_endian=${with_endian} not supported."; exit 1 ;;
1986	esac
1987	case ${with_endian} in
1988	little*)	tm_file="sh/little.h ${tm_file}" ;;
1989	esac
1990	tm_file="${tm_file} dbxelf.h elfos.h"
1991	case ${target} in
1992	sh*-*-netbsd*)	;;
1993	*)		tm_file="${tm_file} svr4.h" ;;
1994	esac
1995	tm_file="${tm_file} sh/elf.h"
1996	case ${target} in
1997	sh*-*-linux*)	tmake_file="${tmake_file} sh/t-linux"
1998			tm_file="${tm_file} linux.h sh/linux.h" ;;
1999	sh*-*-kaos*)	tm_file="${tm_file} sh/embed-elf.h kaos.h sh/kaos-sh.h"
2000			;;
2001	sh*-*-netbsd*)	tm_file="${tm_file} netbsd.h netbsd-elf.h sh/netbsd-elf.h" ;;
2002	sh*-superh-elf)	if test x$with_libgloss != xno; then
2003				with_libgloss=yes
2004				tm_file="${tm_file} sh/newlib.h"
2005			fi
2006			tm_file="${tm_file} sh/embed-elf.h"
2007			extra_options="${extra_options} sh/superh.opt" ;;
2008	*)		if test x$with_newlib = xyes \
2009			   && test x$with_libgloss = xyes; then
2010				tm_file="${tm_file} sh/newlib.h"
2011			fi
2012			tm_file="${tm_file} sh/embed-elf.h" ;;
2013	esac
2014	case ${target} in
2015	sh5*-*-netbsd*)
2016		# SHmedia, 32-bit ABI
2017		tmake_file="${tmake_file} sh/t-sh64 sh/t-netbsd"
2018		;;
2019	sh64*-netbsd*)
2020		# SHmedia, 64-bit ABI
2021		tmake_file="${tmake_file} sh/t-sh64 sh/t-netbsd sh/t-netbsd-sh5-64"
2022		;;
2023	*-*-netbsd)
2024                tmake_file="${tmake_file} sh/t-netbsd"
2025		;;
2026	sh64*-*-linux*)
2027		tmake_file="${tmake_file} sh/t-sh64 sh/t-linux64"
2028		tm_file="${tm_file} sh/sh64.h"
2029		extra_headers="shmedia.h ushmedia.h sshmedia.h"
2030		;;
2031	sh64*)
2032		tmake_file="${tmake_file} sh/t-sh64"
2033		tm_file="${tm_file} sh/sh64.h"
2034		extra_headers="shmedia.h ushmedia.h sshmedia.h"
2035		;;
2036	*-*-symbianelf*)
2037		tmake_file="sh/t-symbian"
2038		tm_file="sh/symbian-pre.h sh/little.h ${tm_file} sh/symbian-post.h"
2039		extra_objs="symbian.o"
2040		extra_parts="crt1.o crti.o crtn.o crtbegin.o crtend.o crtbeginS.o crtendS.o"
2041		;;
2042	esac
2043	# sed el/eb endian suffixes away to avoid confusion with sh[23]e
2044	case `echo ${target} | sed 's/e[lb]-/-/'` in
2045	sh64*-*-netbsd*)	sh_cpu_target=sh5-64media ;;
2046	sh64* | sh5*-*-netbsd*)	sh_cpu_target=sh5-32media ;;
2047	sh4a_single_only*)	sh_cpu_target=sh4a-single-only ;;
2048	sh4a_single*)		sh_cpu_target=sh4a-single ;;
2049	sh4a_nofpu*)		sh_cpu_target=sh4a-nofpu ;;
2050	sh4al)			sh_cpu_target=sh4al ;;
2051	sh4a*)			sh_cpu_target=sh4a ;;
2052	sh4_single_only*)	sh_cpu_target=sh4-single-only ;;
2053	sh4_single*)		sh_cpu_target=sh4-single ;;
2054	sh4_nofpu*)		sh_cpu_target=sh4-nofpu ;;
2055	sh4* | sh-superh-*)	sh_cpu_target=sh4 ;;
2056	sh3e*)			sh_cpu_target=sh3e ;;
2057	sh*-*-netbsd* | sh3*)	sh_cpu_target=sh3 ;;
2058	sh2a_single_only*)	sh_cpu_target=sh2a-single-only ;;
2059	sh2a_single*)		sh_cpu_target=sh2a-single ;;
2060	sh2a_nofpu*)		sh_cpu_target=sh2a-nofpu ;;
2061	sh2a*)			sh_cpu_target=sh2a ;;
2062	sh2e*)			sh_cpu_target=sh2e ;;
2063	sh2*)			sh_cpu_target=sh2 ;;
2064	*)			sh_cpu_target=sh1 ;;
2065	esac
2066	# did the user say --without-fp ?
2067	if test x$with_fp = xno; then
2068		case ${sh_cpu_target} in
2069		sh5-*media)	sh_cpu_target=${sh_cpu_target}-nofpu ;;
2070		sh4al | sh1)	;;
2071		sh4a* )		sh_cpu_target=sh4a-nofpu ;;
2072		sh4*)		sh_cpu_target=sh4-nofpu ;;
2073		sh3*)		sh_cpu_target=sh3 ;;
2074		sh2a*)		sh_cpu_target=sh2a-nofpu ;;
2075		sh2*)		sh_cpu_target=sh2 ;;
2076		*)	echo --without-fp not available for $target: ignored
2077		esac
2078		tm_defines="$tm_defines STRICT_NOFPU=1"
2079	fi
2080	sh_cpu_default="`echo $with_cpu|sed s/^m/sh/|tr A-Z_ a-z-`"
2081	case $sh_cpu_default in
2082	sh5-64media-nofpu | sh5-64media | \
2083	  sh5-32media-nofpu | sh5-32media | sh5-compact-nofpu | sh5-compact | \
2084	  sh2a-single-only | sh2a-single | sh2a-nofpu | sh2a | \
2085	  sh4a-single-only | sh4a-single | sh4a-nofpu | sh4a | sh4al | \
2086	  sh4-single-only | sh4-single | sh4-nofpu | sh4 | \
2087	  sh3e | sh3 | sh2e | sh2 | sh1) ;;
2088	"")	sh_cpu_default=${sh_cpu_target} ;;
2089	*)	echo "with_cpu=$with_cpu not supported"; exit 1 ;;
2090	esac
2091	sh_multilibs=${with_multilib_list}
2092	if test x${sh_multilibs} = x ; then
2093		case ${target} in
2094		sh64-superh-linux* | \
2095		sh[1234]*)	sh_multilibs=${sh_cpu_target} ;;
2096		sh64* | sh5*)	sh_multilibs=m5-32media,m5-32media-nofpu,m5-compact,m5-compact-nofpu,m5-64media,m5-64media-nofpu ;;
2097		sh-superh-*)	sh_multilibs=m4,m4-single,m4-single-only,m4-nofpu ;;
2098		sh*-*-linux*)	sh_multilibs=m1,m3e,m4 ;;
2099		sh*-*-netbsd*)	sh_multilibs=m3,m3e,m4 ;;
2100		*) sh_multilibs=m1,m2,m2e,m4,m4-single,m4-single-only,m2a,m2a-single ;;
2101		esac
2102		if test x$with_fp = xno; then
2103			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`"
2104		fi
2105	fi
2106	target_cpu_default=SELECT_`echo ${sh_cpu_default}|tr abcdefghijklmnopqrstuvwxyz- ABCDEFGHIJKLMNOPQRSTUVWXYZ_`
2107	tm_defines=${tm_defines}' SH_MULTILIB_CPU_DEFAULT=\"'`echo $sh_cpu_default|sed s/sh/m/`'\"'
2108	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-`
2109	for sh_multilib in ${sh_multilibs}; do
2110		case ${sh_multilib} in
2111		sh1 | sh2 | sh2e | sh3 | sh3e | \
2112		sh4 | sh4-single | sh4-single-only | sh4-nofpu | \
2113		sh4a | sh4a-single | sh4a-single-only | sh4a-nofpu | sh4al | \
2114		sh2a | sh2a-single | sh2a-single-only | sh2a-nofpu | \
2115		sh5-64media | sh5-64media-nofpu | \
2116		sh5-32media | sh5-32media-nofpu | \
2117		sh5-compact | sh5-compact-nofpu)
2118			tmake_file="${tmake_file} sh/t-mlib-${sh_multilib}"
2119			tm_defines="$tm_defines SUPPORT_`echo $sh_multilib|tr abcdefghijklmnopqrstuvwxyz- ABCDEFGHIJKLMNOPQRSTUVWXYZ_`=1"
2120			;;
2121		*)
2122			echo "with_multilib_list=${sh_multilib} not supported."
2123			exit 1
2124			;;
2125		esac
2126	done
2127	if test x${enable_incomplete_targets} = xyes ; then
2128		tm_defines="$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"
2129	fi
2130	use_fixproto=yes
2131	;;
2132sh-*-rtemscoff*)
2133	tmake_file="sh/t-sh t-rtems sh/t-rtems"
2134	tm_file="${tm_file} dbxcoff.h sh/coff.h sh/rtems.h rtems.h"
2135	;;
2136sh-*-rtems*)
2137	tmake_file="sh/t-sh sh/t-elf t-rtems sh/t-rtems"
2138	tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/elf.h sh/embed-elf.h sh/rtemself.h rtems.h"
2139	;;
2140sh-wrs-vxworks)
2141	tmake_file="$tmake_file sh/t-sh sh/t-elf sh/t-vxworks"
2142	tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/embed-elf.h sh/vxworks.h"
2143	;;
2144sh-*-*)
2145	tm_file="${tm_file} dbxcoff.h sh/coff.h"
2146	use_fixproto=yes
2147	;;
2148sparc-*-netbsdelf*)
2149	tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h netbsd.h netbsd-elf.h sparc/netbsd-elf.h"
2150	extra_options="${extra_options} sparc/long-double-switch.opt"
2151	;;
2152sparc64-*-openbsd*)
2153	tm_file="sparc/openbsd1-64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sp64-elf.h openbsd.h sparc/openbsd64.h"
2154	extra_options="${extra_options} sparc/little-endian.opt"
2155	gas=yes gnu_ld=yes
2156	with_cpu=ultrasparc
2157	;;
2158sparc-*-elf*)
2159	tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sp-elf.h"
2160	tmake_file="sparc/t-elf sparc/t-crtfm"
2161	extra_parts="crti.o crtn.o crtbegin.o crtend.o"
2162	use_fixproto=yes
2163	;;
2164sparc-*-linux*)		# SPARC's running GNU/Linux, libc6
2165	tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/linux.h"
2166	extra_options="${extra_options} sparc/long-double-switch.opt"
2167	tmake_file="${tmake_file} sparc/t-linux sparc/t-crtfm"
2168	;;
2169sparc-*-rtems*)
2170	tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sp-elf.h sparc/rtemself.h rtems.h"
2171	tmake_file="sparc/t-elf sparc/t-crtfm t-rtems"
2172	extra_parts="crti.o crtn.o crtbegin.o crtend.o"
2173	;;
2174sparc64-*-solaris2* | sparcv9-*-solaris2*)
2175	tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h"
2176	case ${target} in
2177	*-*-solaris2.1[0-9]*)
2178		tm_file="${tm_file} sol2-10.h"
2179		;;
2180	esac
2181	tm_file="${tm_file} sparc/sol2.h sparc/sol2-64.h sparc/sol2-bi.h"
2182	if test x$gnu_ld = xyes; then
2183		tm_file="${tm_file} sparc/sol2-gld.h sparc/sol2-gld-bi.h"
2184	fi
2185	if test x$gas = xyes; then
2186		tm_file="${tm_file} sparc/sol2-gas.h sparc/sol2-gas-bi.h"
2187	fi
2188	tm_file="${tm_file} tm-dwarf2.h"
2189	tmake_file="t-sol2 sparc/t-sol2 sparc/t-sol2-64 sparc/t-crtfm"
2190	if test x$gnu_ld = xyes; then
2191		tmake_file="$tmake_file t-slibgcc-elf-ver"
2192	else
2193		tmake_file="$tmake_file t-slibgcc-sld"
2194	fi
2195	c_target_objs="sol2-c.o"
2196	cxx_target_objs="sol2-c.o"
2197	extra_objs="sol2.o"
2198	tm_p_file="${tm_p_file} sol2-protos.h"
2199	extra_parts="crt1.o crti.o crtn.o gcrt1.o crtbegin.o crtend.o"
2200	case ${enable_threads}:${have_pthread_h}:${have_thread_h} in
2201	  "":yes:* | yes:yes:* ) thread_file=posix ;;
2202	  "":*:yes | yes:*:yes ) thread_file=solaris ;;
2203	esac
2204	need_64bit_hwint=yes
2205	;;
2206sparc-*-solaris2*)
2207	tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h"
2208	case ${target} in
2209	*-*-solaris2.[0-6] | *-*-solaris2.[0-6].*)
2210		tm_file="${tm_file} sol2-6.h"
2211		;;
2212	*-*-solaris2.1[0-9]*)
2213		tm_file="${tm_file} sol2-10.h"
2214		;;
2215	esac
2216	tm_file="${tm_file} sparc/sol2.h"
2217	if test x$gnu_ld = xyes; then
2218		tm_file="${tm_file} sparc/sol2-gld.h"
2219	fi
2220	if test x$gas = xyes; then
2221		tm_file="${tm_file} sparc/sol2-gas.h"
2222	fi
2223	tmake_file="t-sol2 sparc/t-sol2 sparc/t-crtfm"
2224	if test x$gnu_ld = xyes; then
2225		tmake_file="$tmake_file t-slibgcc-elf-ver"
2226	else
2227		tmake_file="$tmake_file t-slibgcc-sld"
2228	fi
2229	case ${target} in
2230	*-*-solaris2.[0-6] | *-*-solaris2.[0-6].*)
2231		if test x$gnu_ld = xno; then
2232			tm_file="${tm_file} sparc/sol26-sld.h"
2233		fi
2234		;;
2235	*-*-solaris2.[789] | *-*-solaris2.1[0-9]*)
2236		tm_file="sparc/biarch64.h ${tm_file} sparc/sol2-bi.h"
2237		if test x$gnu_ld = xyes; then
2238			tm_file="${tm_file} sparc/sol2-gld-bi.h"
2239		fi
2240		if test x$gas = xyes; then
2241			tm_file="${tm_file} sparc/sol2-gas-bi.h"
2242		fi
2243		tm_file="${tm_file} tm-dwarf2.h"
2244		tmake_file="$tmake_file sparc/t-sol2-64"
2245		need_64bit_hwint=yes
2246		test x$with_cpu != x || with_cpu=v9
2247		;;
2248	esac
2249	c_target_objs="sol2-c.o"
2250	cxx_target_objs="sol2-c.o"
2251	extra_objs="sol2.o"
2252	tm_p_file="${tm_p_file} sol2-protos.h"
2253	extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
2254	case ${enable_threads}:${have_pthread_h}:${have_thread_h} in
2255	  "":yes:* | yes:yes:* )
2256		case ${target} in
2257		  *-*-solaris2.[0-6] | *-*-solaris2.[0-6].*)
2258			thread_file=posix95
2259			;;
2260		  *)
2261			thread_file=posix
2262			;;
2263		esac
2264		;;
2265	  "":*:yes | yes:*:yes )
2266		thread_file=solaris
2267		;;
2268	esac
2269	;;
2270sparc-*-sysv4*)
2271	tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sysv4-only.h"
2272	tmake_file=t-svr4
2273	extra_parts="crtbegin.o crtend.o"
2274	use_fixproto=yes
2275	;;
2276sparc64-*-elf*)
2277	tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sp64-elf.h"
2278	extra_options="${extra_options} sparc/little-endian.opt"
2279	tmake_file="${tmake_file} sparc/t-crtfm"
2280	extra_parts="crtbegin.o crtend.o"
2281	use_fixproto=yes
2282	;;
2283sparc64-*-freebsd*|ultrasparc-*-freebsd*)
2284	tm_file="${tm_file} ${fbsd_tm_file} dbxelf.h elfos.h sparc/sysv4.h sparc/freebsd.h"
2285	extra_options="${extra_options} sparc/long-double-switch.opt"
2286	tmake_file="${tmake_file} sparc/t-crtfm"
2287	case "x$with_cpu" in
2288		xultrasparc) ;;
2289		x) with_cpu=ultrasparc ;;
2290		*) echo "$with_cpu not supported for freebsd target"; exit 1 ;;
2291	esac
2292	need_64bit_hwint=yes
2293	;;
2294sparc64-*-linux*)		# 64-bit SPARC's running GNU/Linux
2295	tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/linux64.h"
2296	extra_options="${extra_options} sparc/long-double-switch.opt"
2297	tmake_file="${tmake_file} sparc/t-linux sparc/t-linux64 sparc/t-crtfm"
2298	;;
2299sparc64-*-netbsd*)
2300	tm_file="sparc/biarch64.h ${tm_file}"
2301	tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h netbsd.h netbsd-elf.h sparc/netbsd-elf.h"
2302	extra_options="${extra_options} sparc/long-double-switch.opt"
2303	tmake_file="${tmake_file} sparc/t-netbsd64"
2304	;;
2305strongarm-*-elf*)
2306	tm_file="arm/strongarm-elf.h dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
2307	tmake_file="arm/t-arm arm/t-strongarm-elf"
2308	out_file=arm/arm.c
2309	md_file=arm/arm.md
2310	extra_modes=arm/arm-modes.def
2311	use_fixproto=yes
2312	;;
2313strongarm-*-pe)
2314	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"
2315	tmake_file="arm/t-arm arm/t-strongarm-pe"
2316	out_file=arm/arm.c
2317	md_file=arm/arm.md
2318	extra_modes=arm/arm-modes.def
2319	extra_options="${extra_options} arm/pe.opt"
2320	extra_objs=pe.o
2321	use_fixproto=yes
2322	;;
2323strongarm-*-kaos*)
2324	tm_file="arm/strongarm-elf.h dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h kaos.h arm/kaos-strongarm.h"
2325	tmake_file="arm/t-arm arm/t-strongarm-elf"
2326	out_file=arm/arm.c
2327	md_file=arm/arm.md
2328	extra_modes=arm/arm-modes.def
2329	;;
2330v850e1-*-*)
2331	target_cpu_default="TARGET_CPU_v850e1"
2332	tm_file="dbxelf.h elfos.h svr4.h v850/v850.h"
2333	tm_p_file=v850/v850-protos.h
2334	tmake_file=v850/t-v850e
2335	md_file=v850/v850.md
2336	out_file=v850/v850.c
2337	extra_options="${extra_options} v850/v850.opt"
2338	if test x$stabs = xyes
2339	then
2340		tm_file="${tm_file} dbx.h"
2341	fi
2342	use_collect2=no
2343	c_target_objs="v850-c.o"
2344	cxx_target_objs="v850-c.o"
2345	use_fixproto=yes
2346	;;
2347v850e-*-*)
2348	target_cpu_default="TARGET_CPU_v850e"
2349	tm_file="dbxelf.h elfos.h svr4.h v850/v850.h"
2350	tm_p_file=v850/v850-protos.h
2351	tmake_file=v850/t-v850e
2352	md_file=v850/v850.md
2353	out_file=v850/v850.c
2354	extra_options="${extra_options} v850/v850.opt"
2355	if test x$stabs = xyes
2356	then
2357		tm_file="${tm_file} dbx.h"
2358	fi
2359	use_collect2=no
2360	c_target_objs="v850-c.o"
2361	cxx_target_objs="v850-c.o"
2362	use_fixproto=yes
2363	;;
2364v850-*-*)
2365	target_cpu_default="TARGET_CPU_generic"
2366	tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
2367	tmake_file=v850/t-v850
2368	if test x$stabs = xyes
2369	then
2370		tm_file="${tm_file} dbx.h"
2371	fi
2372	use_collect2=no
2373	c_target_objs="v850-c.o"
2374	cxx_target_objs="v850-c.o"
2375	use_fixproto=yes
2376	;;
2377vax-*-bsd*)			# VAXen running BSD
2378	tm_file="${tm_file} vax/bsd.h"
2379	tmake_file=vax/t-memfuncs
2380	use_collect2=yes
2381	use_fixproto=yes
2382	;;
2383vax-*-sysv*)			# VAXen running system V
2384	tm_file="${tm_file} vax/vaxv.h"
2385	tmake_file=vax/t-memfuncs
2386	use_fixproto=yes
2387	;;
2388vax-*-netbsdelf*)
2389	tm_file="${tm_file} elfos.h netbsd.h netbsd-elf.h vax/elf.h vax/netbsd-elf.h"
2390	;;
2391vax-*-netbsd*)
2392	tm_file="${tm_file} netbsd.h netbsd-aout.h vax/netbsd.h"
2393	tmake_file=t-netbsd
2394	extra_parts=""
2395	use_collect2=yes
2396	;;
2397vax-*-openbsd*)
2398	tm_file="vax/vax.h vax/openbsd1.h openbsd.h vax/openbsd.h"
2399	use_collect2=yes
2400	;;
2401vax-*-ultrix*)			# VAXen running ultrix
2402	tm_file="${tm_file} vax/ultrix.h"
2403	tmake_file=vax/t-memfuncs
2404	use_fixproto=yes
2405	;;
2406xscale-*-elf)
2407	tm_file="arm/xscale-elf.h dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
2408	tmake_file="arm/t-arm arm/t-xscale-elf"
2409	out_file=arm/arm.c
2410	md_file=arm/arm.md
2411	extra_modes=arm/arm-modes.def
2412	use_fixproto=yes
2413	;;
2414xscale-*-coff)
2415	tm_file="arm/semi.h arm/aout.h arm/coff.h dbxcoff.h arm/xscale-coff.h arm/arm.h"
2416	tmake_file="arm/t-arm arm/t-xscale-coff"
2417	out_file=arm/arm.c
2418	md_file=arm/arm.md
2419	extra_modes=arm/arm-modes.def
2420	use_fixproto=yes
2421	;;
2422xstormy16-*-elf)
2423	# For historical reasons, the target files omit the 'x'.
2424	tm_file="dbxelf.h elfos.h svr4.h stormy16/stormy16.h"
2425	tm_p_file=stormy16/stormy16-protos.h
2426	md_file=stormy16/stormy16.md
2427	out_file=stormy16/stormy16.c
2428	extra_options=stormy16/stormy16.opt
2429	tmake_file="stormy16/t-stormy16"
2430	extra_parts="crtbegin.o crtend.o"
2431	use_fixproto=yes
2432	;;
2433xtensa-*-elf*)
2434	tm_file="${tm_file} dbxelf.h elfos.h svr4.h xtensa/elf.h"
2435	tmake_file="xtensa/t-xtensa xtensa/t-elf"
2436	;;
2437xtensa-*-linux*)
2438	tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h xtensa/linux.h"
2439	tmake_file="${tmake_file} xtensa/t-xtensa xtensa/t-linux"
2440	;;
2441am33_2.0-*-linux*)
2442	tm_file="mn10300/mn10300.h dbxelf.h elfos.h linux.h mn10300/linux.h"
2443	tmake_file="${tmake_file} mn10300/t-linux"
2444	gas=yes gnu_ld=yes
2445	extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
2446	use_collect2=no
2447	;;
2448m32c-*-elf*)
2449	tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
2450	c_target_objs="m32c-pragma.o"
2451	cxx_target_objs="m32c-pragma.o"
2452	use_fixproto=yes
2453 	;;
2454*)
2455	echo "*** Configuration ${target} not supported" 1>&2
2456	exit 1
2457	;;
2458esac
2459
2460case ${target} in
2461i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1)
2462	tmake_file="${tmake_file} i386/t-gmm_malloc"
2463	;;
2464i[34567]86-*-linux* | x86_64-*-linux*)
2465	tmake_file="${tmake_file} i386/t-pmm_malloc"
2466	;;
2467i[34567]86-*-* | x86_64-*-*)
2468	tmake_file="${tmake_file} i386/t-gmm_malloc"
2469	;;
2470esac
2471
2472# Support for --with-cpu and related options (and a few unrelated options,
2473# too).
2474case ${with_cpu} in
2475  yes | no)
2476    echo "--with-cpu must be passed a value" 1>&2
2477    exit 1
2478    ;;
2479esac
2480
2481# If there is no $with_cpu option, try to infer one from ${target}.
2482# This block sets nothing except for with_cpu.
2483if test x$with_cpu = x ; then
2484  case ${target} in
2485    ep9312-*-*)
2486      # A Cirrus ARM variant.
2487      with_cpu="ep9312"
2488      ;;
2489    i386-*-*)
2490      with_cpu=i386
2491      ;;
2492    i486-*-*)
2493      with_cpu=i486
2494      ;;
2495    i586-*-*)
2496      case ${target_noncanonical} in
2497        k6_2-*)
2498          with_cpu=k6-2
2499          ;;
2500        k6_3-*)
2501          with_cpu=k6-3
2502          ;;
2503        k6-*)
2504          with_cpu=k6
2505          ;;
2506        pentium_mmx-*|winchip_c6-*|winchip2-*|c3-*)
2507          with_cpu=pentium-mmx
2508          ;;
2509        *)
2510          with_cpu=pentium
2511          ;;
2512      esac
2513      ;;
2514    i686-*-* | i786-*-*)
2515      case ${target_noncanonical} in
2516        k8-*|opteron-*|athlon_64-*)
2517          with_cpu=k8
2518          ;;
2519        athlon_xp-*|athlon_mp-*|athlon_4-*)
2520          with_cpu=athlon-4
2521          ;;
2522        athlon_tbird-*|athlon-*)
2523          with_cpu=athlon
2524          ;;
2525        pentium2-*)
2526          with_cpu=pentium2
2527          ;;
2528        pentium3-*|pentium3m-*)
2529          with_cpu=pentium3
2530          ;;
2531        pentium4-*|pentium4m-*)
2532          with_cpu=pentium4
2533          ;;
2534        prescott-*)
2535          with_cpu=prescott
2536          ;;
2537        nocona-*)
2538          with_cpu=nocona
2539          ;;
2540	core2-*)
2541	  with_cpu=core2
2542	  ;;
2543        pentium_m-*)
2544          with_cpu=pentium-m
2545          ;;
2546        pentiumpro-*)
2547          with_cpu=pentiumpro
2548          ;;
2549        *)
2550          with_cpu=generic
2551          ;;
2552      esac
2553      ;;
2554    x86_64-*-*)
2555      case ${target_noncanonical} in
2556        k8-*|opteron-*|athlon_64-*)
2557          with_cpu=k8
2558          ;;
2559        nocona-*)
2560          with_cpu=nocona
2561          ;;
2562	core2-*)
2563	  with_cpu=core2
2564	  ;;
2565        *)
2566          with_cpu=generic
2567          ;;
2568      esac
2569      ;;
2570    alphaev6[78]*-*-*)
2571      with_cpu=ev67
2572      ;;
2573    alphaev6*-*-*)
2574      with_cpu=ev6
2575      ;;
2576    alphapca56*-*-*)
2577      with_cpu=pca56
2578      ;;
2579    alphaev56*-*-*)
2580      with_cpu=ev56
2581      ;;
2582    alphaev5*-*-*)
2583      with_cpu=ev5
2584      ;;
2585    frv-*-*linux* | frv400-*-*linux*)
2586      with_cpu=fr400
2587      ;;
2588    frv550-*-*linux*)
2589      with_cpu=fr550
2590      ;;
2591    sparc*-*-*)
2592      with_cpu="`echo ${target} | sed 's/-.*$//'`"
2593      ;;
2594  esac
2595fi
2596
2597# Similarly for --with-float
2598if test x$with_float = x; then
2599	case ${target} in
2600	ep9312-*-*)
2601		with_float=hard
2602		;;
2603	esac
2604fi
2605
2606# Similarly for --with-schedule.
2607if test x$with_schedule = x; then
2608	case ${target} in
2609	hppa1* | parisc1*)
2610		# Override default PA8000 scheduling model.
2611		with_schedule=7100LC
2612		;;
2613	esac
2614fi
2615
2616# Validate and mark as valid any --with options supported
2617# by this target.  In order to use a particular --with option
2618# you must list it in supported_defaults; validating the value
2619# is optional.  This case statement should set nothing besides
2620# supported_defaults.
2621
2622supported_defaults=
2623case "${target}" in
2624	alpha*-*-*)
2625		supported_defaults="cpu tune"
2626		for which in cpu tune; do
2627			eval "val=\$with_$which"
2628			case "$val" in
2629			"" \
2630			| ev4 | ev45 | 21064 | ev5 | 21164 | ev56 | 21164a \
2631			| pca56 | 21164PC | 21164pc | ev6 | 21264 | ev67 \
2632			| 21264a)
2633				;;
2634			*)
2635				echo "Unknown CPU used in --with-$which=$val" 1>&2
2636				exit 1
2637				;;
2638			esac
2639		done
2640		;;
2641
2642	arm*-*-*)
2643		supported_defaults="arch cpu float tune fpu abi mode"
2644		for which in cpu tune; do
2645			# See if it matches any of the entries in arm-cores.def
2646			eval "val=\$with_$which"
2647			if [ x"$val" = x ] \
2648			    || grep "^ARM_CORE(\"$val\"," \
2649				    ${srcdir}/config/arm/arm-cores.def \
2650				    > /dev/null; then
2651			  # Ok
2652			  new_val=`grep "^ARM_CORE(\"$val\"," \
2653				${srcdir}/config/arm/arm-cores.def | \
2654				sed -e 's/^[^,]*,[ 	]*//' | \
2655				sed -e 's/,.*$//'`
2656			  eval "target_${which}_cname=$new_val"
2657			echo "For $val real value is $new_val"
2658			  true
2659			else
2660			  echo "Unknown CPU used in --with-$which=$val" 1>&2
2661			  exit 1
2662			fi
2663		done
2664
2665		case "$with_arch" in
2666		"" \
2667		| armv[23456] | armv2a | armv3m | armv4t | armv5t \
2668		| armv5te | armv6j |armv6k | armv6z | armv6zk \
2669		| iwmmxt | ep9312)
2670			# OK
2671			;;
2672		*)
2673			echo "Unknown arch used in --with-arch=$with_arch" 1>&2
2674			exit 1
2675			;;
2676		esac
2677
2678		case "$with_float" in
2679		"" \
2680		| soft | hard | softfp)
2681			# OK
2682			;;
2683		*)
2684			echo "Unknown floating point type used in --with-float=$with_float" 1>&2
2685			exit 1
2686			;;
2687		esac
2688
2689		case "$with_fpu" in
2690		"" \
2691		| fpa | fpe2 | fpe3 | maverick | vfp )
2692			# OK
2693			;;
2694		*)
2695			echo "Unknown fpu used in --with-fpu=$with_fpu" 2>&1
2696			exit 1
2697			;;
2698		esac
2699
2700		case "$with_abi" in
2701		"" \
2702		| apcs-gnu | atpcs | aapcs | iwmmxt )
2703			#OK
2704			;;
2705		*)
2706			echo "Unknown ABI used in --with-abi=$with_abi"
2707			exit 1
2708			;;
2709		esac
2710
2711		case "$with_mode" in
2712		"" \
2713		| arm | thumb )
2714			#OK
2715			;;
2716		*)
2717			echo "Unknown mode used in --with-mode=$with_mode"
2718			exit 1
2719			;;
2720		esac
2721
2722		if test "x$with_arch" != x && test "x$with_cpu" != x; then
2723			echo "Warning: --with-arch overrides --with-cpu=$with_cpu" 1>&2
2724		fi
2725		;;
2726
2727	fr*-*-*linux*)
2728		supported_defaults=cpu
2729		case "$with_cpu" in
2730		fr400) ;;
2731		fr550) ;;
2732		*)
2733			echo "Unknown cpu used in --with-cpu=$with_cpu" 1>&2
2734			exit 1
2735			;;
2736		esac
2737		;;
2738
2739	m68k*-linux*)
2740		supported_defaults="cpu"
2741		case "$with_cpu" in
2742		"" | "m68020" | "m68030" | "m68040" | "m68060" | "m68020-40" | "m68020-60")
2743			# OK
2744			;;
2745		*)
2746			echo "Unknown CPU used in --with-cpu=$with_cpu, known values:"  1>&2
2747			echo "m68020 m68030 m68040 m68060 m68020-40 m68020-60" 1>&2
2748			exit 1
2749			;;
2750		esac
2751		;;
2752
2753	hppa*-*-* | parisc*-*-*)
2754		supported_defaults="arch schedule"
2755
2756		case "$with_arch" in
2757		"" | 1.0 | 1.1 | 2.0)
2758			# OK
2759			;;
2760		*)
2761			echo "Unknown architecture used in --with-arch=$with_arch" 1>&2
2762			exit 1
2763			;;
2764		esac
2765
2766		case "$with_schedule" in
2767		"" | 700 | 7100 | 7100LC | 7200 | 7300 | 8000)
2768			# OK
2769			;;
2770		*)
2771			echo "Unknown processor used in --with-schedule=$with_schedule." 1>&2
2772			exit 1
2773			;;
2774		esac
2775		;;
2776
2777	i[34567]86-*-* | x86_64-*-*)
2778		supported_defaults="arch cpu tune"
2779		for which in arch cpu tune; do
2780			eval "val=\$with_$which"
2781			case ${val} in
2782			i386 | i486 \
2783			| i586 | pentium | pentium-mmx | winchip-c6 | winchip2 \
2784			| c3 | c3-2 | i686 | pentiumpro | pentium2 | pentium3 \
2785			| pentium4 | k6 | k6-2 | k6-3 | athlon | athlon-tbird \
2786			| athlon-4 | athlon-xp | athlon-mp \
2787			| prescott | pentium-m | pentium4m | pentium3m)
2788				case "${target}" in
2789				  x86_64-*-*)
2790				      echo "CPU given in --with-$which=$val doesn't support 64bit mode." 1>&2
2791				      exit 1
2792				      ;;
2793				esac
2794				# OK
2795				;;
2796			"" | k8 | opteron | athlon64 | athlon-fx | nocona | core2 | generic)
2797				# OK
2798				;;
2799			*)
2800				echo "Unknown CPU given in --with-$which=$val." 1>&2
2801				exit 1
2802				;;
2803			esac
2804		done
2805		;;
2806
2807	mips*-*-*)
2808		supported_defaults="abi arch float tune divide"
2809
2810		case ${with_float} in
2811		"" | soft | hard)
2812			# OK
2813			;;
2814		*)
2815			echo "Unknown floating point type used in --with-float=$with_float" 1>&2
2816			exit 1
2817			;;
2818		esac
2819
2820		case ${with_abi} in
2821		"" | 32 | o64 | n32 | 64 | eabi)
2822			# OK
2823			;;
2824		*)
2825			echo "Unknown ABI used in --with-abi=$with_abi" 1>&2
2826			exit 1
2827			;;
2828		esac
2829
2830		case ${with_divide} in
2831		"" | breaks | traps)
2832			# OK
2833			;;
2834		*)
2835			echo "Unknown division check type use in --with-divide=$with_divide" 1>&2
2836			exit 1
2837		esac
2838		;;
2839
2840	mt-*-*)
2841		supported_defaults="arch"
2842
2843		case "$with_arch" in
2844		"" \
2845		| ms1-64-001 \
2846		| ms1-16-002 \
2847		| ms1-16-003 \
2848		| ms2 \
2849		| "")
2850			# OK
2851			;;
2852		*)
2853			echo "Unknown arch used in --with-arch=$with_arch" 1>&2
2854			exit 1
2855			;;
2856		esac
2857		;;
2858
2859	powerpc*-*-* | rs6000-*-*)
2860		supported_defaults="cpu float tune"
2861
2862		for which in cpu tune; do
2863			eval "val=\$with_$which"
2864			case ${val} in
2865			default32 | default64)
2866				with_which="with_$which"
2867				eval $with_which=
2868				;;
2869			405cr)
2870				tm_defines="${tm_defines} CONFIG_PPC405CR"
2871				eval "with_$which=405"
2872				;;
2873			"" | common \
2874			| power | power[23456] | powerpc | powerpc64 \
2875			| rios | rios1 | rios2 | rsc | rsc1 | rs64a \
2876			| 401 | 403 | 405 | 405fp | 440 | 440fp | 505 \
2877			| 601 | 602 | 603 | 603e | ec603e | 604 \
2878			| 604e | 620 | 630 | 740 | 750 | 7400 | 7450 \
2879			| 854[08] | 801 | 821 | 823 | 860 | 970 | G3 | G4 | G5)
2880				# OK
2881				;;
2882			*)
2883				echo "Unknown cpu used in --with-$which=$val." 1>&2
2884				exit 1
2885				;;
2886			esac
2887		done
2888		;;
2889
2890	s390*-*-*)
2891		supported_defaults="arch mode tune"
2892
2893		for which in arch tune; do
2894			eval "val=\$with_$which"
2895			case ${val} in
2896			"" | g5 | g6 | z900 | z990 | z9-109)
2897				# OK
2898				;;
2899			*)
2900				echo "Unknown cpu used in --with-$which=$val." 1>&2
2901				exit 1
2902				;;
2903			esac
2904		done
2905
2906		case ${with_mode} in
2907		"" | esa | zarch)
2908			# OK
2909			;;
2910		*)
2911			echo "Unknown architecture mode used in --with-mode=$with_mode." 1>&2
2912			exit 1
2913			;;
2914		esac
2915		;;
2916
2917	sh[123456ble]-*-* | sh-*-*)
2918		supported_defaults="cpu"
2919		case "`echo $with_cpu | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ_ abcdefghijklmnopqrstuvwxyz- | sed s/sh/m/`" in
2920		"" | m1 | m2 | m2e | m3 | m3e | m4 | m4-single | m4-single-only | m4-nofpu )
2921			# OK
2922			;;
2923		m2a | m2a-single | m2a-single-only | m2a-nofpu)
2924			;;
2925		m4a | m4a-single | m4a-single-only | m4a-nofpu | m4al)
2926		        ;;
2927		*)
2928			echo "Unknown CPU used in --with-cpu=$with_cpu, known values:"  1>&2
2929			echo "m1 m2 m2e m3 m3e m4 m4-single m4-single-only m4-nofpu" 1>&2
2930			echo "m4a m4a-single m4a-single-only m4a-nofpu m4al" 1>&2
2931			echo "m2a m2a-single m2a-single-only m2a-nofpu" 1>&2
2932			exit 1
2933			;;
2934		esac
2935		;;
2936	sparc*-*-*)
2937		supported_defaults="cpu float tune"
2938
2939		for which in cpu tune; do
2940			eval "val=\$with_$which"
2941			case ${val} in
2942			"" | sparc | sparcv9 | sparc64 | sparc86x \
2943			| v7 | cypress | v8 | supersparc | sparclite | f930 \
2944			| f934 | hypersparc | sparclite86x | sparclet | tsc701 \
2945			| v9 | ultrasparc | ultrasparc3 | niagara)
2946				# OK
2947				;;
2948			*)
2949				echo "Unknown cpu used in --with-$which=$val" 1>&2
2950				exit 1
2951				;;
2952			esac
2953		done
2954
2955		case ${with_float} in
2956		"" | soft | hard)
2957			# OK
2958			;;
2959		*)
2960			echo "Unknown floating point type used in --with-float=$with_float" 1>&2
2961			exit 1
2962			;;
2963		esac
2964		;;
2965
2966	v850*-*-*)
2967		supported_defaults=cpu
2968		case ${with_cpu} in
2969		"" | v850e | v850e1)
2970			# OK
2971			;;
2972		*)
2973			echo "Unknown cpu used in --with-cpu=$with_cpu" 1>&2
2974			exit 1
2975			;;
2976		esac
2977		;;
2978esac
2979
2980# Set some miscellaneous flags for particular targets.
2981target_cpu_default2=
2982case ${target} in
2983	alpha*-*-*)
2984		if test x$gas = xyes
2985		then
2986			target_cpu_default2="MASK_GAS"
2987		fi
2988		;;
2989
2990	arm*-*-*)
2991		if test x$target_cpu_cname = x
2992		then
2993			target_cpu_default2=TARGET_CPU_generic
2994		else
2995			target_cpu_default2=TARGET_CPU_$target_cpu_cname
2996		fi
2997		;;
2998
2999	m68k*-linux*)
3000		case "x$with_cpu" in
3001		x)
3002			# The most generic
3003			target_cpu_default2="(MASK_68020|MASK_68881|MASK_BITFIELD)"
3004			;;
3005		xm68020)
3006			target_cpu_default2="(MASK_68020|MASK_68881|MASK_BITFIELD)"
3007			;;
3008		xm68030)
3009			target_cpu_default2="(MASK_68030|MASK_68020|MASK_68881|MASK_BITFIELD)"
3010			;;
3011		xm68040)
3012			target_cpu_default2="(MASK_68040|MASK_68040_ONLY|MASK_68020|MASK_68881|MASK_BITFIELD)"
3013			;;
3014		xm68060)
3015			target_cpu_default2="(MASK_68060|MASK_68040_ONLY|MASK_68020|MASK_68881|MASK_BITFIELD)"
3016			;;
3017		xm68020-40)
3018			target_cpu_default2="(MASK_BITFIELD|MASK_68881|MASK_68020|MASK_68040)"
3019			;;
3020		xm68020-60)
3021			target_cpu_default2="(MASK_BITFIELD|MASK_68881|MASK_68020|MASK_68040|MASK_68060)"
3022			;;
3023		*)
3024			echo "Unknown CPU used in --with-cpu=$with_cpu"  1>&2
3025			exit 1
3026			;;
3027		esac
3028		;;
3029
3030	hppa*-*-* | parisc*-*-*)
3031		target_cpu_default2="MASK_BIG_SWITCH"
3032		if test x$gas = xyes
3033		then
3034			target_cpu_default2="${target_cpu_default2}|MASK_GAS|MASK_JUMP_IN_DELAY"
3035		fi
3036		;;
3037
3038	mips*-*-*)
3039		if test x$gnu_ld = xyes
3040		then
3041			target_cpu_default2="MASK_SPLIT_ADDRESSES"
3042		fi
3043		case ${target} in
3044			mips*el-*-*)
3045				tm_defines="TARGET_ENDIAN_DEFAULT=0 $tm_defines"
3046				;;
3047		esac
3048		if test "x$enable_gofast" = xyes
3049		then
3050			tm_defines="US_SOFTWARE_GOFAST $tm_defines"
3051			tmake_file="mips/t-gofast $tmake_file"
3052		else
3053			tmake_file="mips/t-mips $tmake_file"
3054		fi
3055		;;
3056
3057	powerpc*-*-* | rs6000-*-*)
3058		# FIXME: The PowerPC port uses the value set at compile time,
3059		# although it's only cosmetic.
3060		if test "x$with_cpu" != x
3061		then
3062			target_cpu_default2="\\\"$with_cpu\\\""
3063		fi
3064		out_file=rs6000/rs6000.c
3065		c_target_objs="${c_target_objs} rs6000-c.o"
3066		cxx_target_objs="${cxx_target_objs} rs6000-c.o"
3067		tmake_file="rs6000/t-rs6000 ${tmake_file}"
3068
3069                if test x$enable_e500_double = xyes
3070                then
3071                        tm_file="$tm_file rs6000/e500-double.h"
3072                fi
3073		;;
3074
3075	sh[123456ble]*-*-* | sh-*-*)
3076		c_target_objs="${c_target_objs} sh-c.o"
3077		cxx_target_objs="${cxx_target_objs} sh-c.o"
3078		;;
3079
3080	sparc*-*-*)
3081		# Some standard aliases.
3082		case x$with_cpu in
3083		xsparc)
3084			with_cpu=v7
3085			;;
3086		xsparcv9 | xsparc64)
3087			with_cpu=v9
3088			;;
3089		esac
3090
3091		# The SPARC port checks this value at compile-time.
3092		target_cpu_default2="TARGET_CPU_$with_cpu"
3093		;;
3094	v850*-*-*)
3095		# FIXME: The v850 is "special" in that it does not support
3096		# runtime CPU selection, only --with-cpu.
3097		case "x$with_cpu" in
3098		x)
3099			;;
3100		xv850e)
3101			target_cpu_default2="TARGET_CPU_$with_cpu"
3102			;;
3103		esac
3104		;;
3105esac
3106
3107t=
3108all_defaults="abi cpu arch tune schedule float mode fpu divide"
3109for option in $all_defaults
3110do
3111	eval "val=\$with_$option"
3112	if test -n "$val"; then
3113		case " $supported_defaults " in
3114		*" $option "*)
3115			;;
3116		*)
3117			echo "This target does not support --with-$option." 2>&1
3118			echo "Valid --with options are: $supported_defaults" 2>&1
3119			exit 1
3120			;;
3121		esac
3122
3123		if test "x$t" = x
3124		then
3125			t="{ \"$option\", \"$val\" }"
3126		else
3127			t="${t}, { \"$option\", \"$val\" }"
3128		fi
3129	fi
3130done
3131
3132if test "x$t" = x
3133then
3134	configure_default_options="{ { NULL, NULL} }"
3135else
3136	configure_default_options="{ ${t} }"
3137fi
3138
3139if test "$target_cpu_default2" != ""
3140then
3141	if test "$target_cpu_default" != ""
3142	then
3143		target_cpu_default="(${target_cpu_default}|${target_cpu_default2})"
3144	else
3145		target_cpu_default=$target_cpu_default2
3146	fi
3147fi
3148