config.gcc revision 1.28
1# GCC target-specific configuration file.
2# Copyright (C) 1997-2013 Free Software Foundation, Inc.
3
4#This file is part of GCC.
5
6#GCC is free software; you can redistribute it and/or modify it under
7#the terms of the GNU General Public License as published by the Free
8#Software Foundation; either version 3, or (at your option) any later
9#version.
10
11#GCC is distributed in the hope that it will be useful, but WITHOUT
12#ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13#FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14#for more details.
15
16#You should have received a copy of the GNU General Public License
17#along with GCC; see the file COPYING3.  If not see
18#<http://www.gnu.org/licenses/>.
19
20# This is the GCC target-specific configuration file
21# where a configuration type is mapped to different system-specific
22# definitions and files.  This is invoked by the autoconf-generated
23# configure script.  Putting it in a separate shell file lets us skip
24# running autoconf when modifying target-specific information.
25
26# When you change the cases in the OS or target switches, consider
27# updating ../libgcc/config.host also.
28
29# This file switches on the shell variable ${target}, and also uses the
30# following shell variables:
31#
32#  with_*		Various variables as set by configure.
33#
34#  enable_threads	Either the name, yes or no depending on whether
35#			threads support was requested.
36#
37#  default_use_cxa_atexit
38#			  The default value for the $enable___cxa_atexit
39#			variable.  enable___cxa_atexit needs to be set to
40#			"yes" for the correct operation of C++ destructors
41#			but it relies upon the presence of a non-standard C
42#			library	function called	__cxa_atexit.
43#			  Since not all C libraries provide __cxa_atexit the
44#			default value of $default_use_cxa_atexit is set to
45#			"no" except for targets which are known to be OK.
46#
47#  default_gnu_indirect_function
48#                       The default value for the $enable_gnu_indirect_function
49#                       variable.  enable_gnu_indirect_function relies
50#			upon the presence of a non-standard gnu ifunc support
51#			in the assembler, linker and dynamic linker.
52#			Since not all libraries provide the dynamic linking
53#			support, the default value of
54#			$default_gnu_indirect_function is set to
55#			"no" except for targets which are known to be OK.
56#
57#  gas_flag		Either yes or no depending on whether GNU as was
58#			requested.
59#
60#  gnu_ld_flag		Either yes or no depending on whether GNU ld was
61#			requested.
62
63# This file sets the following shell variables for use by the
64# autoconf-generated configure script:
65#
66#  cpu_type		The name of the cpu, if different from the first
67#			chunk of the canonical target name.
68#
69#  tm_defines		List of target macros to define for all compilations.
70#
71#  tm_file		A list of target macro files, if different from
72#			"$cpu_type/$cpu_type.h". Usually it's constructed
73#			per target in a way like this:
74#			tm_file="${tm_file} dbxelf.h elfos.h ${cpu_type.h}/elf.h"
75#			Note that the preferred order is:
76#			- specific target header "${cpu_type}/${cpu_type.h}"
77#			- generic headers like dbxelf.h elfos.h, etc.
78#			- specializing target headers like ${cpu_type.h}/elf.h
79#			This helps to keep OS specific stuff out of the CPU
80#			defining header ${cpu_type}/${cpu_type.h}.
81#
82#			It is possible to include automatically-generated
83#			build-directory files by prefixing them with "./".
84#			All other files should relative to $srcdir/config.
85#
86#  tm_p_file		Location of file with declarations for functions
87#			in $out_file.
88#
89#  out_file		The name of the machine description C support
90#			file, if different from "$cpu_type/$cpu_type.c".
91#
92#  common_out_file	The name of the source file for code shared between
93#			the compiler proper and the driver.
94#
95#  md_file		The name of the machine-description file, if
96#			different from "$cpu_type/$cpu_type.md".
97#
98#  tmake_file		A list of machine-description-specific
99#			makefile-fragments, if different from
100#			"$cpu_type/t-$cpu_type".
101#
102#  extra_modes          The name of the file containing a list of extra
103#                       machine modes, if necessary and different from
104#                       "$cpu_type/$cpu_type-modes.def".
105#
106#  extra_objs		List of extra objects that should be linked into
107#			the compiler proper (cc1, cc1obj, cc1plus)
108#			depending on target.
109#
110#  extra_gcc_objs	List of extra objects that should be linked into
111#			the compiler driver (gcc) depending on target.
112#
113#  extra_headers	List of used header files from the directory
114#			config/${cpu_type}.
115#
116#  user_headers_inc_next_pre
117#			List of header file names of internal gcc header
118#			files, which should be prefixed by an include_next.
119#  user_headers_inc_next_post
120#			List of header file names of internal gcc header
121#			files, which should be postfixed by an include_next.
122#  use_gcc_tgmath	If set, add tgmath.h to the list of used header
123#			files.
124#
125#  use_gcc_stdint	If "wrap", install a version of stdint.h that
126#			wraps the system's copy for hosted compilations;
127#			if "provide", provide a version of systems without
128#			such a system header; otherwise "none", do not
129#			provide such a header at all.
130#
131#  extra_programs	List of extra executables compiled for this target
132#			machine, used when linking.
133#
134#  extra_options	List of target-dependent .opt files.
135#
136#  c_target_objs	List of extra target-dependent objects that be
137#			linked into the C compiler only.
138#
139#  cxx_target_objs	List of extra target-dependent objects that be
140#			linked into the C++ compiler only.
141#
142#  fortran_target_objs	List of extra target-dependent objects that be
143#			linked into the fortran compiler only.
144#
145#  target_gtfiles       List of extra source files with type information.
146#
147#  xm_defines		List of macros to define when compiling for the
148#			target machine.
149#
150#  xm_file		List of files to include when compiling for the
151#			target machine.
152#
153#  use_collect2		Set to yes or no, depending on whether collect2
154#			will be used.
155#
156#  target_cpu_default	Set to override the default target model.
157#
158#  gdb_needs_out_file_path
159#			Set to yes if gdb needs a dir command with
160#			`dirname $out_file`.
161#
162#  thread_file		Set to control which thread package to use.
163#
164#  gas			Set to yes or no depending on whether the target
165#			system normally uses GNU as.
166#
167#  need_64bit_hwint	Set to yes if HOST_WIDE_INT must be 64 bits wide
168#			for this target.  This is true if this target
169#			supports "long" or "wchar_t" wider than 32 bits,
170#			or BITS_PER_WORD is wider than 32 bits.
171#			The setting made here must match the one made in
172#			other locations such as libcpp/configure.ac
173#
174#  configure_default_options
175#			Set to an initializer for configure_default_options
176#			in configargs.h, based on --with-cpu et cetera.
177#
178#  native_system_header_dir
179#			Where system header files are found for this
180#			target.  This defaults to /usr/include.  If
181#			the --with-sysroot configure option or the
182#			--sysroot command line option is used this
183#			will be relative to the sysroot.
184# target_type_format_char 
185# 			The default character to be used for formatting
186#			the attribute in a
187#			.type symbol_name, ${t_t_f_c}<property>
188#			directive.
189
190# The following variables are used in each case-construct to build up the
191# outgoing variables:
192#
193#  gnu_ld		Set to yes or no depending on whether the target
194#			system normally uses GNU ld.
195#
196#  target_has_targetcm	Set to yes or no depending on whether the target
197#			has its own definition of targetcm.
198#
199#  target_has_targetm_common	Set to yes or no depending on whether the
200#			target has its own definition of targetm_common.
201
202out_file=
203common_out_file=
204tmake_file=
205extra_headers=
206user_headers_inc_next_pre=
207user_headers_inc_next_post=
208use_gcc_tgmath=yes
209use_gcc_stdint=none
210extra_programs=
211extra_objs=
212extra_gcc_objs=
213extra_options=
214c_target_objs=
215cxx_target_objs=
216fortran_target_objs=
217target_has_targetcm=no
218target_has_targetm_common=yes
219tm_defines=
220xm_defines=
221# Set this to force installation and use of collect2.
222use_collect2=
223# Set this to override the default target model.
224target_cpu_default=
225# Set this if gdb needs a dir command with `dirname $out_file`
226gdb_needs_out_file_path=
227# Set this to control which thread package will be used.
228thread_file=
229# Reinitialize these from the flag values every loop pass, since some
230# configure entries modify them.
231gas="$gas_flag"
232gnu_ld="$gnu_ld_flag"
233default_use_cxa_atexit=no
234default_gnu_indirect_function=no
235target_gtfiles=
236need_64bit_hwint=
237need_64bit_isa=
238native_system_header_dir=/usr/include
239target_type_format_char='@'
240
241# Don't carry these over build->host->target.  Please.
242xm_file=
243md_file=
244
245# Obsolete configurations.
246case ${target} in
247   picochip-*				\
248 | score-*				\
249 )
250    if test "x$enable_obsolete" != xyes; then
251      echo "*** Configuration ${target} is obsolete." >&2
252      echo "*** Specify --enable-obsolete to build it anyway." >&2
253      echo "*** Support will be REMOVED in the next major release of GCC," >&2
254      echo "*** unless a maintainer comes forward." >&2
255      exit 1
256    fi;;
257esac
258
259# Unsupported targets list.  Do not put an entry in this list unless
260# it would otherwise be caught by a more permissive pattern.  The list
261# should be in alphabetical order.
262case ${target} in
263 # Avoid special cases that are not obsolete
264   arm*-*-*eabi*			\
265 )
266	;;
267   arm*-wince-pe*			\
268 | arm*-*-ecos-elf			\
269 | arm*-*-elf				\
270 | arm*-*-freebsd*			\
271 | arm*-*-linux*			\
272 | arm*-*-uclinux*			\
273 | i[34567]86-go32-*			\
274 | i[34567]86-*-go32*			\
275 | m68k-*-uclinuxoldabi*		\
276 | mips64orion*-*-rtems*		\
277 | pdp11-*-bsd				\
278 | sparc-hal-solaris2*			\
279 | thumb-*-*				\
280 | *-*-freebsd[12] | *-*-freebsd[12].*	\
281 | *-*-freebsd*aout*			\
282 | *-*-linux*aout*			\
283 | *-*-linux*coff*			\
284 | *-*-linux*libc1*			\
285 | *-*-linux*oldld*			\
286 | *-*-rtemsaout*			\
287 | *-*-rtemscoff*			\
288 | *-*-solaris2				\
289 | *-*-solaris2.[0-8]			\
290 | *-*-solaris2.[0-8].*			\
291 | *-*-sysv*				\
292 | vax-*-vms*				\
293 )
294	echo "*** Configuration ${target} not supported" 1>&2
295	exit 1
296	;;
297esac
298
299# Set default cpu_type, tm_file, tm_p_file and xm_file so it can be
300# updated in each machine entry.  Also set default extra_headers for some
301# machines.
302tm_p_file=
303cpu_type=`echo ${target} | sed 's/-.*$//'`
304cpu_is_64bit=
305case ${target} in
306m32c*-*-*)
307        cpu_type=m32c
308	tmake_file=m32c/t-m32c
309	target_has_targetm_common=no
310        ;;
311aarch64*-*-*)
312	cpu_type=aarch64
313	need_64bit_hwint=yes
314	extra_headers="arm_neon.h"
315	extra_objs="aarch64-builtins.o"
316	target_has_targetm_common=yes
317	;;
318alpha*-*-*)
319	cpu_type=alpha
320	need_64bit_hwint=yes
321	extra_options="${extra_options} g.opt"
322	;;
323am33_2.0-*-linux*)
324	cpu_type=mn10300
325	;;
326arm*-*-*)
327	cpu_type=arm
328	need_64bit_hwint=yes
329	extra_headers="mmintrin.h arm_neon.h"
330	target_type_format_char='%'
331	c_target_objs="arm-c.o"
332	cxx_target_objs="arm-c.o"
333	extra_options="${extra_options} arm/arm-tables.opt"
334	;;
335avr-*-*)
336	cpu_type=avr
337	c_target_objs="avr-c.o"
338	cxx_target_objs="avr-c.o"
339	extra_options="${extra_options} avr/avr-tables.opt"
340	;;
341bfin*-*)
342	cpu_type=bfin
343	;;
344crisv32-*)
345	cpu_type=cris
346	;;
347frv*)	cpu_type=frv
348	extra_options="${extra_options} g.opt"
349	;;
350moxie*)	cpu_type=moxie
351	target_has_targetm_common=no
352	;;
353fido-*-*)
354	cpu_type=m68k
355	extra_headers=math-68881.h
356	extra_options="${extra_options} m68k/m68k-tables.opt"
357        ;;
358i[34567]86-*-*)
359	cpu_type=i386
360	c_target_objs="i386-c.o"
361	cxx_target_objs="i386-c.o"
362	need_64bit_hwint=yes
363	extra_options="${extra_options} fused-madd.opt"
364	extra_headers="cpuid.h mmintrin.h mm3dnow.h xmmintrin.h emmintrin.h
365		       pmmintrin.h tmmintrin.h ammintrin.h smmintrin.h
366		       nmmintrin.h bmmintrin.h fma4intrin.h wmmintrin.h
367		       immintrin.h x86intrin.h avxintrin.h xopintrin.h
368		       ia32intrin.h cross-stdarg.h lwpintrin.h popcntintrin.h
369		       lzcntintrin.h bmiintrin.h bmi2intrin.h tbmintrin.h
370		       avx2intrin.h fmaintrin.h f16cintrin.h rtmintrin.h
371		       xtestintrin.h rdseedintrin.h prfchwintrin.h adxintrin.h
372		       fxsrintrin.h xsaveintrin.h xsaveoptintrin.h"
373	;;
374x86_64-*-*)
375	cpu_type=i386
376	c_target_objs="i386-c.o"
377	cxx_target_objs="i386-c.o"
378	extra_options="${extra_options} fused-madd.opt"
379	extra_headers="cpuid.h mmintrin.h mm3dnow.h xmmintrin.h emmintrin.h
380		       pmmintrin.h tmmintrin.h ammintrin.h smmintrin.h
381		       nmmintrin.h bmmintrin.h fma4intrin.h wmmintrin.h
382		       immintrin.h x86intrin.h avxintrin.h xopintrin.h
383		       ia32intrin.h cross-stdarg.h lwpintrin.h popcntintrin.h
384		       lzcntintrin.h bmiintrin.h tbmintrin.h bmi2intrin.h
385		       avx2intrin.h fmaintrin.h f16cintrin.h rtmintrin.h
386		       xtestintrin.h rdseedintrin.h prfchwintrin.h adxintrin.h
387		       fxsrintrin.h xsaveintrin.h xsaveoptintrin.h"
388	need_64bit_hwint=yes
389	;;
390ia64-*-*)
391	extra_headers=ia64intrin.h
392	need_64bit_hwint=yes
393	extra_options="${extra_options} g.opt fused-madd.opt"
394	;;
395hppa*-*-*)
396	cpu_type=pa
397	;;
398lm32*)
399	extra_options="${extra_options} g.opt"
400	;;
401m32r*-*-*)
402        cpu_type=m32r
403	extra_options="${extra_options} g.opt"
404        ;;
405m5200-*-*|m5407-*-*)
406	cpu_type=m68k
407	extra_headers=math-68881.h
408	extra_options="${extra_options} m68k/m68k-tables.opt"
409	;;
410m680[012]0-*-*)
411	cpu_type=m68k
412	extra_headers=math-68881.h
413	extra_options="${extra_options} m68k/m68k-tables.opt"
414	;;
415m68k-*-*)
416	extra_headers=math-68881.h
417	extra_options="${extra_options} m68k/m68k-tables.opt"
418	;;
419microblaze*-*-*)
420        cpu_type=microblaze
421	extra_options="${extra_options} g.opt"
422        ;;
423mips*-*-*)
424	cpu_type=mips
425	need_64bit_hwint=yes
426	extra_headers="loongson.h"
427	extra_options="${extra_options} g.opt mips/mips-tables.opt"
428	;;
429picochip-*-*)
430        cpu_type=picochip
431        ;;
432powerpc*-*-*)
433	cpu_type=rs6000
434	extra_headers="ppc-asm.h altivec.h spe.h ppu_intrinsics.h paired.h spu2vmx.h vec_types.h si2vmx.h htmintrin.h htmxlintrin.h"
435	need_64bit_hwint=yes
436	case x$with_cpu in
437	    xpowerpc64|xdefault64|x6[23]0|x970|xG5|xpower[345678]|xpower6x|xrs64a|xcell|xa2|xe500mc64|xe5500|Xe6500)
438		cpu_is_64bit=yes
439		;;
440	esac
441	extra_options="${extra_options} g.opt fused-madd.opt rs6000/rs6000-tables.opt"
442	;;
443rs6000*-*-*)
444	need_64bit_hwint=yes
445	extra_options="${extra_options} g.opt fused-madd.opt rs6000/rs6000-tables.opt"
446	;;
447score*-*-*)
448	cpu_type=score
449	extra_options="${extra_options} g.opt"
450	;;
451sparc*-*-*)
452	cpu_type=sparc
453	c_target_objs="sparc-c.o"
454	cxx_target_objs="sparc-c.o"
455	extra_headers="visintrin.h"
456	need_64bit_hwint=yes
457	;;
458spu*-*-*)
459	cpu_type=spu
460	need_64bit_hwint=yes
461	;;
462s390*-*-*)
463	cpu_type=s390
464	need_64bit_hwint=yes
465	extra_options="${extra_options} fused-madd.opt"
466	extra_headers="s390intrin.h htmintrin.h htmxlintrin.h"
467	;;
468# Note the 'l'; we need to be able to match e.g. "shle" or "shl".
469sh[123456789lbe]*-*-* | sh-*-*)
470	cpu_type=sh
471	need_64bit_hwint=yes
472	extra_options="${extra_options} fused-madd.opt"
473	;;
474v850*-*-*)
475	cpu_type=v850
476	;;
477tic6x-*-*)
478	cpu_type=c6x
479	extra_headers="c6x_intrinsics.h"
480	extra_options="${extra_options} c6x/c6x-tables.opt"
481	;;
482xtensa*-*-*)
483	extra_options="${extra_options} fused-madd.opt"
484	;;
485tilegx*-*-*)
486	cpu_type=tilegx
487	need_64bit_hwint=yes
488	;;
489tilepro-*-*)
490	cpu_type=tilepro
491	need_64bit_hwint=yes
492	;;
493esac
494
495tm_file=${cpu_type}/${cpu_type}.h
496if test -f ${srcdir}/config/${cpu_type}/${cpu_type}-protos.h
497then
498	tm_p_file=${cpu_type}/${cpu_type}-protos.h
499fi
500extra_modes=
501if test -f ${srcdir}/config/${cpu_type}/${cpu_type}-modes.def
502then
503	extra_modes=${cpu_type}/${cpu_type}-modes.def
504fi
505if test -f ${srcdir}/config/${cpu_type}/${cpu_type}.opt
506then
507	extra_options="${extra_options} ${cpu_type}/${cpu_type}.opt"
508fi
509
510case ${target} in
511i[34567]86-*-*)
512	if test "x$with_abi" != x; then
513		echo "This target does not support --with-abi."
514		exit 1
515	fi
516	if test "x$enable_cld" = xyes; then
517		tm_defines="${tm_defines} USE_IX86_CLD=1"
518	fi
519	if test "x$enable_frame_pointer" = xyes; then
520		tm_defines="${tm_defines} USE_IX86_FRAME_POINTER=1"
521	fi
522	tm_file="vxworks-dummy.h ${tm_file}"
523	;;
524x86_64-*-*)
525	case ${with_abi} in
526	"")
527		if test "x$with_multilib_list" = xmx32; then
528			tm_file="i386/biarchx32.h ${tm_file}"
529		else
530			tm_file="i386/biarch64.h ${tm_file}"
531		fi
532		;;
533	64 | m64)
534		tm_file="i386/biarch64.h ${tm_file}"
535		;;
536	x32 | mx32)
537		tm_file="i386/biarchx32.h ${tm_file}"
538		;;
539	*)
540		echo "Unknown ABI used in --with-abi=$with_abi"
541		exit 1
542	esac
543	if test "x$enable_cld" = xyes; then
544		tm_defines="${tm_defines} USE_IX86_CLD=1"
545	fi
546	if test "x$enable_frame_pointer" = xyes; then
547		tm_defines="${tm_defines} USE_IX86_FRAME_POINTER=1"
548	fi
549	tm_file="vxworks-dummy.h ${tm_file}"
550	;;
551arm*-*-* | mips*-*-* | sh*-*-* | sparc*-*-*)
552	tm_file="vxworks-dummy.h ${tm_file}"
553	;;
554esac
555
556# On a.out targets, we need to use collect2.
557case ${target} in
558*-*-*aout*)
559	use_collect2=yes
560	;;
561esac
562
563# Common C libraries.
564tm_defines="$tm_defines LIBC_GLIBC=1 LIBC_UCLIBC=2 LIBC_BIONIC=3"
565
566# Common parts for widely ported systems.
567case ${target} in
568*-*-darwin*)
569  tmake_file="t-darwin ${cpu_type}/t-darwin"
570  tm_file="${tm_file} darwin.h"
571  case ${target} in
572  *-*-darwin9*)
573    tm_file="${tm_file} darwin9.h"
574    ;;
575  *-*-darwin[12][0-9]*)
576    tm_file="${tm_file} darwin9.h darwin10.h"
577    ;;
578  esac
579  tm_file="${tm_file} ${cpu_type}/darwin.h"
580  tm_p_file="${tm_p_file} darwin-protos.h"
581  target_gtfiles="\$(srcdir)/config/darwin.c"
582  extra_options="${extra_options} darwin.opt"
583  c_target_objs="${c_target_objs} darwin-c.o"
584  cxx_target_objs="${cxx_target_objs} darwin-c.o"
585  fortran_target_objs="darwin-f.o"
586  target_has_targetcm=yes
587  extra_objs="darwin.o"
588  extra_gcc_objs="darwin-driver.o"
589  default_use_cxa_atexit=yes
590  use_gcc_stdint=wrap
591  case ${enable_threads} in
592    "" | yes | posix) thread_file='posix' ;;
593  esac
594  ;;
595*-*-freebsd*)
596  # This is the generic ELF configuration of FreeBSD.  Later
597  # machine-specific sections may refine and add to this
598  # configuration.
599  #
600  # Due to tm_file entry ordering issues that vary between cpu
601  # architectures, we only define fbsd_tm_file to allow the
602  # machine-specific section to dictate the final order of all
603  # entries of tm_file with the minor exception that components
604  # of the tm_file set here will always be of the form:
605  #
606  # freebsd<version_number>.h [freebsd-<conf_option>.h ...] freebsd-spec.h freebsd.h
607  #
608  # The machine-specific section should not tamper with this
609  # ordering but may order all other entries of tm_file as it
610  # pleases around the provided core setting.
611  gas=yes
612  gnu_ld=yes
613  fbsd_major=`echo ${target} | sed -e 's/.*freebsd//g' | sed -e 's/\..*//g'`
614  tm_defines="${tm_defines} FBSD_MAJOR=${fbsd_major}"
615  tmake_file="t-slibgcc"
616  case ${enable_threads} in
617    no)
618      fbsd_tm_file="${fbsd_tm_file} freebsd-nthr.h"
619      ;;
620    "" | yes | posix)
621      thread_file='posix'
622      ;;
623    *)
624      echo 'Unknown thread configuration for FreeBSD'
625      exit 1
626      ;;
627  esac
628  fbsd_tm_file="${fbsd_tm_file} freebsd-spec.h freebsd.h freebsd-stdint.h"
629  extra_options="$extra_options rpath.opt freebsd.opt"
630  case ${target} in
631    *-*-freebsd[345].*)
632      :;;
633    *)
634      default_use_cxa_atexit=yes;;
635  esac
636  # need_64bit_hwint=yes # system compiler has this for all arch!
637  use_gcc_stdint=wrap
638  ;;
639*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu)
640  extra_options="$extra_options gnu-user.opt"
641  gas=yes
642  gnu_ld=yes
643  case ${enable_threads} in
644    "" | yes | posix) thread_file='posix' ;;
645  esac
646  tmake_file="t-slibgcc"
647  case $target in
648    *-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-kopensolaris*-gnu)
649      :;;
650    *-*-gnu*)
651      native_system_header_dir=/include
652      ;;
653  esac
654  # glibc / uclibc / bionic switch.
655  # uclibc and bionic aren't usable for GNU/Hurd and neither for GNU/k*BSD.
656  case $target in
657    *linux*)
658      extra_options="$extra_options linux.opt";;
659  esac
660  case $target in
661    *-*-*android*)
662      tm_defines="$tm_defines DEFAULT_LIBC=LIBC_BIONIC"
663      ;;
664    *-*-*uclibc*)
665      tm_defines="$tm_defines DEFAULT_LIBC=LIBC_UCLIBC"
666      ;;
667    *)
668      tm_defines="$tm_defines DEFAULT_LIBC=LIBC_GLIBC"
669      ;;
670  esac
671  # Assume that glibc or uClibc or Bionic are being used and so __cxa_atexit
672  # is provided.
673  default_use_cxa_atexit=yes
674  use_gcc_tgmath=no
675  use_gcc_stdint=wrap
676  # Add Android userspace support to Linux targets.
677  case $target in
678    *linux*)
679      tm_file="$tm_file linux-android.h"
680      extra_options="$extra_options linux-android.opt"
681      ;;
682  esac
683  # Enable compilation for Android by default for *android* targets.
684  case $target in
685    *-*-*android*)
686      tm_defines="$tm_defines ANDROID_DEFAULT=1"
687      ;;
688    *)
689      tm_defines="$tm_defines ANDROID_DEFAULT=0"
690      ;;
691  esac
692  c_target_objs="${c_target_objs} glibc-c.o"
693  cxx_target_objs="${cxx_target_objs} glibc-c.o"
694  tmake_file="${tmake_file} t-glibc"
695  target_has_targetcm=yes
696  ;;
697*-*-netbsd*)
698  tmake_file="t-slibgcc"
699  gas=yes
700  gnu_ld=yes
701
702  # NetBSD 2.0 and later get POSIX threads enabled by default.
703  # Allow them to be explicitly enabled on any other version.
704  case ${enable_threads} in
705    "")
706      case ${target} in
707        *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
708          thread_file='posix'
709          tm_defines="${tm_defines} NETBSD_ENABLE_PTHREADS"
710          ;;
711      esac
712      ;;
713    yes | posix)
714      thread_file='posix'
715      tm_defines="${tm_defines} NETBSD_ENABLE_PTHREADS"
716      ;;
717  esac
718
719  # NetBSD 2.0 and later provide __cxa_atexit(), which we use by
720  # default (unless overridden by --disable-__cxa_atexit).
721  case ${target} in
722    *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
723      default_use_cxa_atexit=yes
724      ;;
725  esac
726  nbsd_tm_file="${nbsd_tm_file} netbsd.h netbsd-stdint.h netbsd-elf.h"
727  ;;
728*-*-openbsd*)
729  tmake_file="t-openbsd"
730  case ${enable_threads} in
731    yes)
732      thread_file='posix'
733      ;;
734  esac
735  case ${target} in
736    *-*-openbsd2.*|*-*-openbsd3.[012])
737      tm_defines="${tm_defines} HAS_LIBC_R=1" ;;
738  esac
739  case ${target} in
740    *-*-openbsd4.[3-9]|*-*-openbsd[5-9]*)
741      default_use_cxa_atexit=yes
742      ;;
743  esac
744  ;;
745*-*-rtems*)
746  case ${enable_threads} in
747    yes) thread_file='rtems' ;;
748  esac
749  extra_options="${extra_options} rtems.opt"
750  default_use_cxa_atexit=yes
751  use_gcc_stdint=wrap
752  ;;
753*-*-uclinux*)
754  extra_options="$extra_options gnu-user.opt"
755  use_gcc_stdint=wrap
756  tm_defines="$tm_defines DEFAULT_LIBC=LIBC_UCLIBC SINGLE_LIBC"
757  ;;
758*-*-rdos*)
759  use_gcc_stdint=wrap
760  ;;
761*-*-solaris2*)
762  # i?86-*-solaris2* needs to insert headers between cpu default and
763  # Solaris 2 specific ones.
764  sol2_tm_file="dbxelf.h elfos.h ${cpu_type}/sysv4.h sol2.h ${cpu_type}/sol2.h"
765  case ${target} in
766    *-*-solaris2.1[0-9]*)
767      sol2_tm_file="${sol2_tm_file} sol2-10.h"
768      use_gcc_stdint=wrap
769      ;;
770    *)
771      use_gcc_stdint=provide
772      ;;
773  esac
774  if test x$gnu_ld = xyes; then
775    tm_file="usegld.h ${tm_file}"
776  fi
777  if test x$gas = xyes; then
778    tm_file="usegas.h ${tm_file}"
779  fi
780  tm_p_file="${tm_p_file} sol2-protos.h"
781  tmake_file="${tmake_file} t-sol2 t-slibgcc"
782  c_target_objs="${c_target_objs} sol2-c.o"
783  cxx_target_objs="${cxx_target_objs} sol2-c.o sol2-cxx.o"
784  extra_objs="sol2.o sol2-stubs.o"
785  extra_options="${extra_options} sol2.opt"
786  case ${enable_threads}:${have_pthread_h}:${have_thread_h} in
787    "":yes:* | yes:yes:* )
788      thread_file=posix
789      ;;
790  esac
791  ;;
792*-*-*vms*)
793  extra_options="${extra_options} vms/vms.opt"
794  xmake_file=vms/x-vms
795  tmake_file="vms/t-vms t-slibgcc"
796  extra_objs="vms.o"
797  target_gtfiles="$target_gtfiles \$(srcdir)/config/vms/vms.c"
798  tm_p_file="${tm_p_file} vms/vms-protos.h"
799  xm_file="vms/xm-vms.h"
800  c_target_objs="vms-c.o"
801  cxx_target_objs="vms-c.o"
802  fortran_target_objs="vms-f.o"
803  use_gcc_stdint=provide
804  tm_file="${tm_file} vms/vms-stdint.h"
805  if test x$gnu_ld != xyes; then
806    # Build wrappers for native case.
807    extra_programs="ld\$(exeext) ar\$(exeext)"
808    tmake_file="$tmake_file vms/t-vmsnative"
809  fi
810  ;;
811*-*-vxworks*)
812  tmake_file=t-vxworks
813  xm_defines=POSIX
814  extra_options="${extra_options} vxworks.opt"
815  extra_objs=vxworks.o
816  case ${enable_threads} in
817    no) ;;
818    "" | yes | vxworks) thread_file='vxworks' ;;
819    *) echo 'Unknown thread configuration for VxWorks'; exit 1 ;;
820  esac
821  ;;
822*-*-elf)
823  # Assume that newlib is being used and so __cxa_atexit is provided.
824  default_use_cxa_atexit=yes
825  use_gcc_stdint=wrap
826  ;;
827esac
828
829case ${target} in
830aarch64*-*-elf)
831	tm_file="${tm_file} dbxelf.h elfos.h newlib-stdint.h"
832	tm_file="${tm_file} aarch64/aarch64-elf.h aarch64/aarch64-elf-raw.h"
833	tmake_file="${tmake_file} aarch64/t-aarch64"
834	use_gcc_stdint=wrap
835	case $target in
836	aarch64_be-*)
837		tm_defines="${tm_defines} TARGET_BIG_ENDIAN_DEFAULT=1"
838		;;
839	esac
840	;;
841aarch64*-*-linux*)
842	tm_file="${tm_file} dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h"
843	tm_file="${tm_file} aarch64/aarch64-elf.h aarch64/aarch64-linux.h"
844	tmake_file="${tmake_file} aarch64/t-aarch64 aarch64/t-aarch64-linux"
845	case $target in
846	aarch64_be-*)
847		tm_defines="${tm_defines} TARGET_BIG_ENDIAN_DEFAULT=1"
848		;;
849	esac
850	;;
851alpha*-*-linux*)
852	tm_file="elfos.h ${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h glibc-stdint.h"
853	tmake_file="${tmake_file} alpha/t-linux"
854	extra_options="${extra_options} alpha/elf.opt"
855	;;
856alpha*-*-freebsd*)
857	tm_file="elfos.h ${tm_file} ${fbsd_tm_file} alpha/elf.h alpha/freebsd.h"
858	extra_options="${extra_options} alpha/elf.opt"
859	;;
860alpha*-*-netbsd*)
861	tm_file="elfos.h ${tm_file} ${nbsd_tm_file} alpha/elf.h alpha/netbsd.h"
862	extra_options="${extra_options} netbsd.opt netbsd-elf.opt \
863		       alpha/elf.opt"
864	;;
865alpha*-*-openbsd*)
866	tm_defines="${tm_defines} OBSD_HAS_DECLARE_FUNCTION_NAME OBSD_HAS_DECLARE_FUNCTION_SIZE OBSD_HAS_DECLARE_OBJECT"
867	tm_file="elfos.h alpha/alpha.h alpha/elf.h openbsd.h openbsd-stdint.h alpha/openbsd.h openbsd-libpthread.h"
868	extra_options="${extra_options} openbsd.opt alpha/elf.opt"
869	# default x-alpha is only appropriate for dec-osf.
870	;;
871alpha*-dec-*vms*)
872	tm_file="${tm_file} vms/vms.h alpha/vms.h"
873	tmake_file="${tmake_file} alpha/t-vms"
874	;;
875arm-wrs-vxworks)
876	tm_file="elfos.h arm/elf.h arm/aout.h ${tm_file} vx-common.h vxworks.h arm/vxworks.h"
877	extra_options="${extra_options} arm/vxworks.opt"
878	tmake_file="${tmake_file} arm/t-arm arm/t-vxworks"
879	;;
880arm*-*-netbsdelf*)
881	tmake_file="${tmake_file} arm/t-arm"
882	tm_file="dbxelf.h elfos.h ${nbsd_tm_file} arm/elf.h arm/aout.h arm/arm.h"
883	extra_options="${extra_options} netbsd.opt netbsd-elf.opt"
884	case ${target} in
885	arm*eb-*) tm_defines="${tm_defines} TARGET_BIG_ENDIAN_DEFAULT=1" ;;
886	esac
887	case ${target} in
888	arm*-*-netbsdelf-*eabi*)
889	    tm_file="$tm_file arm/bpabi.h arm/netbsd-elf.h arm/netbsd-eabi.h"
890	    tmake_file="$tmake_file arm/t-bpabi"
891	    # The BPABI long long divmod functions return a 128-bit value in
892	    # registers r0-r3.  Correctly modeling that requires the use of
893	    # TImode.
894	    need_64bit_hwint=yes
895	    # The EABI requires the use of __cxa_atexit.
896	    default_use_cxa_atexit=yes
897	    ;;
898	*)
899	    tm_file="$tm_file arm/netbsd-elf.h"
900	    tmake_file="$tmake_file arm/t-netbsd"
901	    ;;
902	esac
903	case ${target} in
904	arm*-*-netbsdelf-*eabihf*)
905	    tm_defines="${tm_defines} TARGET_DEFAULT_FLOAT_ABI=ARM_FLOAT_ABI_HARD"
906	    ;;
907	esac
908	case ${target} in
909	armv4*) with_cpu=${with_cpu:-strongarm};;
910	armv6*) with_cpu=${with_cpu:-arm1176jzf-s};;
911	armv7*) with_cpu=${with_cpu:-cortex-a8};;
912	esac
913	;;
914arm*-*-linux-*)			# ARM GNU/Linux with ELF
915	tm_file="dbxelf.h elfos.h gnu-user.h linux.h linux-android.h glibc-stdint.h arm/elf.h arm/linux-gas.h arm/linux-elf.h"
916	case $target in
917	arm*b-*-linux*)
918	    tm_defines="${tm_defines} TARGET_BIG_ENDIAN_DEFAULT=1"
919	    ;;
920	esac
921	tmake_file="${tmake_file} arm/t-arm arm/t-arm-elf arm/t-bpabi arm/t-linux-eabi"
922	tm_file="$tm_file arm/bpabi.h arm/linux-eabi.h arm/aout.h vxworks-dummy.h arm/arm.h"
923	# Define multilib configuration for arm-linux-androideabi.
924	case ${target} in
925	*-androideabi)
926	    tmake_file="$tmake_file arm/t-linux-androideabi"
927	    ;;
928	esac
929  	# The BPABI long long divmod functions return a 128-bit value in
930	# registers r0-r3.  Correctly modeling that requires the use of
931	# TImode.
932	need_64bit_hwint=yes
933	# The EABI requires the use of __cxa_atexit.
934	default_use_cxa_atexit=yes
935	with_tls=${with_tls:-gnu}
936	;;
937arm*-*-uclinux*eabi*)		# ARM ucLinux
938	tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/linux-gas.h arm/uclinux-elf.h glibc-stdint.h"
939	tmake_file="arm/t-arm arm/t-arm-elf arm/t-bpabi"
940	tm_file="$tm_file arm/bpabi.h arm/uclinux-eabi.h arm/aout.h vxworks-dummy.h arm/arm.h"
941	# The BPABI long long divmod functions return a 128-bit value in
942	# registers r0-r3.  Correctly modeling that requires the use of
943	# TImode.
944	need_64bit_hwint=yes
945	# The EABI requires the use of __cxa_atexit.
946	default_use_cxa_atexit=yes
947	;;
948arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtems*)
949	case ${target} in
950	arm*eb-*-eabi*)
951	  tm_defines="${tm_defines} TARGET_BIG_ENDIAN_DEFAULT=1"
952	esac
953	# The BPABI long long divmod functions return a 128-bit value in
954	# registers r0-r3.  Correctly modeling that requires the use of
955	# TImode.
956	need_64bit_hwint=yes
957	default_use_cxa_atexit=yes
958	tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/bpabi.h"
959	tmake_file="arm/t-arm arm/t-arm-elf"
960	case ${target} in
961	arm*-*-eabi*)
962	  tm_file="$tm_file newlib-stdint.h"
963	  tmake_file="${tmake_file} arm/t-bpabi"
964	  use_gcc_stdint=wrap
965	  ;;
966	arm*-*-rtems*)
967	  tm_file="${tm_file} rtems.h arm/rtems-eabi.h newlib-stdint.h"
968	  tmake_file="${tmake_file} arm/t-bpabi t-rtems arm/t-rtems-eabi"
969	  ;;
970	arm*-*-symbianelf*)
971	  tm_file="${tm_file} arm/symbian.h"
972	  # We do not include t-bpabi for Symbian OS because the system
973	  # provides its own implementation of the BPABI functions.
974	  tmake_file="${tmake_file} arm/t-symbian"
975	  ;;
976	esac
977	tm_file="${tm_file} arm/aout.h vxworks-dummy.h arm/arm.h"
978	;;
979avr-*-rtems*)
980	tm_file="elfos.h avr/elf.h avr/avr-arch.h avr/avr.h dbxelf.h avr/rtems.h rtems.h newlib-stdint.h"
981	tmake_file="avr/t-avr avr/t-multilib t-rtems avr/t-rtems"
982	extra_gcc_objs="driver-avr.o avr-devices.o"
983	extra_objs="avr-devices.o avr-log.o"
984	;;
985avr-*-*)
986	tm_file="elfos.h avr/elf.h avr/avr-arch.h avr/avr.h dbxelf.h avr/avr-stdint.h"
987	if test x${with_avrlibc} != xno; then
988	    tm_file="${tm_file} ${cpu_type}/avrlibc.h"
989	    tm_defines="${tm_defines} WITH_AVRLIBC"
990	fi
991	tmake_file="avr/t-avr avr/t-multilib"
992	use_gcc_stdint=wrap
993	extra_gcc_objs="driver-avr.o avr-devices.o"
994	extra_objs="avr-devices.o avr-log.o"
995	;;
996bfin*-elf*)
997	tm_file="${tm_file} dbxelf.h elfos.h newlib-stdint.h bfin/elf.h"
998	tmake_file=bfin/t-bfin-elf
999	use_collect2=no
1000	;;
1001bfin*-uclinux*)
1002	tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h gnu-user.h linux.h glibc-stdint.h bfin/uclinux.h"
1003	tmake_file=bfin/t-bfin-uclinux
1004	use_collect2=no
1005	;;
1006bfin*-linux-uclibc*)
1007	tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h gnu-user.h linux.h glibc-stdint.h bfin/linux.h ./linux-sysroot-suffix.h"
1008	tmake_file="bfin/t-bfin-linux t-slibgcc"
1009	use_collect2=no
1010	;;
1011bfin*-rtems*)
1012	tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h bfin/rtems.h rtems.h newlib-stdint.h"
1013	tmake_file="t-rtems bfin/t-rtems"
1014	;;
1015bfin*-*)
1016	tm_file="${tm_file} dbxelf.h elfos.h newlib-stdint.h bfin/elf.h"
1017	use_collect2=no
1018	use_gcc_stdint=wrap
1019	;;
1020cr16-*-elf)
1021        tm_file="elfos.h ${tm_file}"
1022        tmake_file="${tmake_file} cr16/t-cr16 "
1023        use_collect2=no
1024        ;;
1025crisv32-*-elf | crisv32-*-none)
1026	tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}"
1027	tmake_file="cris/t-cris"
1028	target_cpu_default=32
1029	gas=yes
1030	extra_options="${extra_options} cris/elf.opt"
1031	use_gcc_stdint=wrap
1032	;;
1033cris-*-elf | cris-*-none)
1034	tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}"
1035	tmake_file="cris/t-cris cris/t-elfmulti"
1036	gas=yes
1037	extra_options="${extra_options} cris/elf.opt"
1038	use_gcc_stdint=wrap
1039	;;
1040crisv32-*-linux* | cris-*-linux*)
1041	tm_file="dbxelf.h elfos.h ${tm_file} gnu-user.h linux.h glibc-stdint.h cris/linux.h"
1042	# We need to avoid using t-linux, so override default tmake_file
1043	tmake_file="cris/t-cris cris/t-linux t-slibgcc"
1044	extra_options="${extra_options} cris/linux.opt"
1045	case $target in
1046	  cris-*-*)
1047		target_cpu_default=10
1048		;;
1049	  crisv32-*-*)
1050		target_cpu_default=32
1051		;;
1052	esac
1053	;;
1054epiphany-*-elf )
1055	tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}"
1056	tmake_file="epiphany/t-epiphany"
1057	extra_options="${extra_options} fused-madd.opt"
1058	extra_objs="$extra_objs mode-switch-use.o resolve-sw-modes.o"
1059	tm_defines="${tm_defines} EPIPHANY_STACK_OFFSET=${with_stack_offset:-8}"
1060	extra_headers="epiphany_intrinsics.h"
1061	;;
1062fr30-*-elf)
1063	tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}"
1064	;;
1065frv-*-elf)
1066	tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}"
1067	tmake_file=frv/t-frv
1068	;;
1069frv-*-*linux*)
1070	tm_file="dbxelf.h elfos.h ${tm_file} \
1071	         gnu-user.h linux.h glibc-stdint.h frv/linux.h"
1072	tmake_file="${tmake_file} frv/t-frv frv/t-linux"
1073	;;
1074moxie-*-elf)
1075	gas=yes
1076	gnu_ld=yes
1077	tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}"
1078	tmake_file="${tmake_file} moxie/t-moxie"
1079	;;
1080moxie-*-uclinux*)
1081	gas=yes
1082	gnu_ld=yes
1083	tm_file="dbxelf.h elfos.h ${tm_file} gnu-user.h linux.h glibc-stdint.h moxie/uclinux.h"
1084	tmake_file="${tmake_file} moxie/t-moxie"
1085	;;
1086moxie-*-rtems*)
1087	tmake_file="${tmake_file} moxie/t-moxie t-rtems"
1088	tm_file="moxie/moxie.h dbxelf.h elfos.h moxie/rtems.h rtems.h newlib-stdint.h"
1089	;;
1090h8300-*-rtems*)
1091	tmake_file="h8300/t-h8300 t-rtems h8300/t-rtems"
1092	tm_file="h8300/h8300.h dbxelf.h elfos.h h8300/elf.h h8300/rtems.h rtems.h newlib-stdint.h"
1093	;;
1094h8300-*-elf*)
1095	tmake_file="h8300/t-h8300"
1096	tm_file="h8300/h8300.h dbxelf.h elfos.h newlib-stdint.h h8300/elf.h"
1097	;;
1098hppa*64*-*-linux*)
1099	target_cpu_default="MASK_PA_11|MASK_PA_20"
1100	tm_file="pa/pa64-start.h ${tm_file} dbxelf.h elfos.h gnu-user.h linux.h \
1101		 glibc-stdint.h pa/pa-linux.h pa/pa64-regs.h pa/pa-64.h \
1102		 pa/pa64-linux.h"
1103	gas=yes gnu_ld=yes
1104	need_64bit_hwint=yes
1105	;;
1106hppa*-*-linux*)
1107	target_cpu_default="MASK_PA_11|MASK_NO_SPACE_REGS"
1108	tm_file="${tm_file} dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h pa/pa-linux.h \
1109		 pa/pa32-regs.h pa/pa32-linux.h"
1110	tmake_file="${tmake_file} pa/t-linux"
1111	;;
1112hppa*-*-openbsd*)
1113	target_cpu_default="MASK_PA_11"
1114	tm_file="${tm_file} dbxelf.h elfos.h openbsd.h openbsd-stdint.h openbsd-libpthread.h \
1115		 pa/pa-openbsd.h pa/pa32-regs.h pa/pa32-openbsd.h"
1116	tmake_file="${tmake_file} pa/t-openbsd"
1117	extra_options="${extra_options} openbsd.opt"
1118	gas=yes
1119	gnu_ld=yes
1120	;;
1121hppa*-*-netbsd* | parisc*-*-netbsd*)
1122	target_cpu_default="MASK_PA_11|MASK_NO_SPACE_REGS"
1123	tm_file="${tm_file} dbxelf.h elfos.h ${nbsd_tm_file} \
1124		 pa/pa-netbsd.h pa/pa32-regs.h pa/pa32-netbsd.h"
1125	tmake_file="${tmake_file} pa/t-netbsd"
1126	tm_defines="${tm_defines} CHAR_FAST8=1 SHORT_FAST16=1"
1127	extra_options="${extra_options} netbsd.opt netbsd-elf.opt"
1128	;;
1129hppa[12]*-*-hpux10*)
1130	case ${target} in
1131	hppa1.1-*-* | hppa2*-*-*)
1132		target_cpu_default="MASK_PA_11"
1133		;;
1134	esac
1135	tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h \
1136		 pa/pa-hpux.h pa/pa-hpux10.h"
1137	extra_options="${extra_options} pa/pa-hpux.opt pa/pa-hpux10.opt"
1138	case ${target} in
1139	*-*-hpux10.[1-9]*)
1140		tm_file="${tm_file} pa/pa-hpux1010.h"
1141		extra_options="${extra_options} pa/pa-hpux1010.opt"
1142		;;
1143	esac
1144	use_gcc_stdint=provide
1145	tm_file="${tm_file} hpux-stdint.h"
1146	tmake_file="t-slibgcc"
1147	case ${enable_threads} in
1148	  "")
1149	    if test x$have_pthread_h = xyes ; then
1150	      tmake_file="${tmake_file} pa/t-dce-thr"
1151	    fi
1152	    ;;
1153	  yes | dce)
1154	    tmake_file="${tmake_file} pa/t-dce-thr"
1155	    ;;
1156	esac
1157	use_collect2=yes
1158	gas=yes
1159	if test "x$with_dwarf2" != x; then
1160		echo "Warning: dwarf2 debug format is not supported for this target, --with-dwarf2 ignored" 1>&2
1161		dwarf2=no
1162	fi
1163	;;
1164hppa*64*-*-hpux11*)
1165	target_cpu_default="MASK_PA_11|MASK_PA_20"
1166	if test x$gnu_ld = xyes
1167	then
1168		target_cpu_default="${target_cpu_default}|MASK_GNU_LD"
1169	fi
1170	tm_file="pa/pa64-start.h ${tm_file} dbxelf.h elfos.h \
1171		 pa/pa64-regs.h pa/pa-hpux.h pa/pa-hpux1010.h \
1172		 pa/pa-hpux11.h"
1173	case ${target} in
1174	*-*-hpux11.[12]*)
1175		tm_file="${tm_file} pa/pa-hpux1111.h pa/pa-64.h pa/pa64-hpux.h"
1176		extra_options="${extra_options} pa/pa-hpux1111.opt"
1177		;;
1178	*-*-hpux11.[3-9]*)
1179		tm_file="${tm_file} pa/pa-hpux1131.h pa/pa-64.h pa/pa64-hpux.h"
1180		extra_options="${extra_options} pa/pa-hpux1131.opt"
1181		;;
1182	*)
1183		tm_file="${tm_file} pa/pa-64.h pa/pa64-hpux.h"
1184		;;
1185	esac
1186	extra_options="${extra_options} pa/pa-hpux.opt \
1187		       pa/pa-hpux1010.opt pa/pa64-hpux.opt hpux11.opt"
1188	need_64bit_hwint=yes
1189	tmake_file="t-slibgcc"
1190	case x${enable_threads} in
1191	x | xyes | xposix )
1192		thread_file=posix
1193		;;
1194	esac
1195	gas=yes
1196	case ${target} in
1197	  *-*-hpux11.[01]*)
1198		use_gcc_stdint=provide
1199		tm_file="${tm_file} hpux-stdint.h"
1200		;;
1201	  *-*-hpux11.[23]*)
1202		use_gcc_stdint=wrap
1203		tm_file="${tm_file} hpux-stdint.h"
1204		;;
1205	esac
1206	;;
1207hppa[12]*-*-hpux11*)
1208	case ${target} in
1209	hppa1.1-*-* | hppa2*-*-*)
1210		target_cpu_default="MASK_PA_11"
1211		;;
1212	esac
1213	tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h \
1214		 pa/pa-hpux.h pa/pa-hpux1010.h pa/pa-hpux11.h"
1215	extra_options="${extra_options} pa/pa-hpux.opt pa/pa-hpux1010.opt \
1216		       hpux11.opt"
1217	case ${target} in
1218	*-*-hpux11.[12]*)
1219		tm_file="${tm_file} pa/pa-hpux1111.h"
1220		extra_options="${extra_options} pa/pa-hpux1111.opt"
1221		;;
1222	*-*-hpux11.[3-9]*)
1223		tm_file="${tm_file} pa/pa-hpux1131.h"
1224		extra_options="${extra_options} pa/pa-hpux1131.opt"
1225		;;
1226	esac
1227	tmake_file="t-slibgcc"
1228	case x${enable_threads} in
1229	x | xyes | xposix )
1230		thread_file=posix
1231		;;
1232	esac
1233	use_collect2=yes
1234	gas=yes
1235	case ${target} in
1236	  *-*-hpux11.[01]*)
1237		use_gcc_stdint=provide
1238		tm_file="${tm_file} hpux-stdint.h"
1239		;;
1240	  *-*-hpux11.[23]*)
1241		use_gcc_stdint=wrap
1242		tm_file="${tm_file} hpux-stdint.h"
1243		;;
1244	esac
1245	if test "x$with_dwarf2" != x; then
1246		echo "Warning: dwarf2 debug format is not supported for this target, --with-dwarf2 ignored" 1>&2
1247		dwarf2=no
1248	fi
1249	;;
1250i[34567]86-*-darwin*)
1251	need_64bit_isa=yes
1252	# Baseline choice for a machine that allows m64 support.
1253	with_cpu=${with_cpu:-core2}
1254	tmake_file="${tmake_file} t-slibgcc"
1255	;;
1256x86_64-*-darwin*)
1257	with_cpu=${with_cpu:-core2}
1258	tmake_file="${tmake_file} ${cpu_type}/t-darwin64 t-slibgcc"
1259	tm_file="${tm_file} ${cpu_type}/darwin64.h"
1260	;;
1261i[34567]86-*-elf*)
1262	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h newlib-stdint.h i386/i386elf.h"
1263	;;
1264x86_64-*-elf*)
1265	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h newlib-stdint.h i386/i386elf.h i386/x86-64.h"
1266	;;
1267i[34567]86-*-rdos*)
1268    tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h newlib-stdint.h i386/i386elf.h i386/rdos.h"
1269    ;;
1270x86_64-*-rdos*)
1271    tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h newlib-stdint.h i386/i386elf.h i386/x86-64.h i386/rdos.h i386/rdos64.h"
1272    tmake_file="i386/t-i386elf t-svr4"
1273    ;;
1274i[34567]86-*-freebsd*)
1275	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/freebsd.h"
1276	;;
1277x86_64-*-freebsd*)
1278	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/x86-64.h i386/freebsd.h i386/freebsd64.h"
1279	;;
1280i[34567]86-*-netbsdelf*)
1281	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${nbsd_tm_file} i386/netbsd-elf.h"
1282	tmake_file="${tmake_file} i386/t-crtstuff"
1283	extra_options="${extra_options} netbsd.opt netbsd-elf.opt"
1284	;;
1285i[34567]86-*-netbsd*)
1286	tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h netbsd.h netbsd-aout.h i386/netbsd.h"
1287	tmake_file="${tmake_file} t-netbsd"
1288	extra_options="${extra_options} netbsd.opt netbsd-elf.opt"
1289	extra_parts=""
1290	use_collect2=yes
1291	;;
1292x86_64-*-netbsd*)
1293	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${nbsd_tm_file} i386/x86-64.h i386/netbsd64.h"
1294	tmake_file="${tmake_file} i386/t-netbsd64"
1295	extra_options="${extra_options} netbsd.opt netbsd-elf.opt"
1296	;;
1297i[34567]86-*-openbsd2.*|i[34567]86-*openbsd3.[0123])
1298	tm_file="i386/i386.h i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h openbsd-oldgas.h openbsd.h i386/openbsd.h"
1299	extra_options="${extra_options} openbsd.opt"
1300	# needed to unconfuse gdb
1301	tmake_file="${tmake_file} t-openbsd i386/t-openbsd"
1302	# we need collect2 until our bug is fixed...
1303	use_collect2=yes
1304	;;
1305i[34567]86-*-openbsd*)
1306	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h"
1307	tm_file="${tm_file} openbsd.h openbsd-stdint.h openbsd-libpthread.h i386/openbsdelf.h"
1308	extra_options="${extra_options} openbsd.opt"
1309	gas=yes
1310	gnu_ld=yes
1311	;;
1312x86_64-*-openbsd*)
1313	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h"
1314	tm_file="${tm_file} openbsd.h openbsd-stdint.h openbsd-libpthread.h i386/x86-64.h i386/openbsdelf.h"
1315	extra_options="${extra_options} openbsd.opt"
1316	gas=yes
1317	gnu_ld=yes
1318	;;
1319i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu)
1320			# Intel 80386's running GNU/*
1321			# with ELF format using glibc 2
1322	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h gnu-user.h glibc-stdint.h"
1323	case ${target} in
1324	i[34567]86-*-linux*)
1325		tm_file="${tm_file} linux.h"
1326		# Assume modern glibc
1327		default_gnu_indirect_function=yes
1328		if test x$enable_targets = xall; then
1329			tm_file="${tm_file} i386/x86-64.h i386/gnu-user-common.h i386/gnu-user64.h i386/linux-common.h i386/linux64.h"
1330			tm_defines="${tm_defines} TARGET_BI_ARCH=1"
1331			tmake_file="${tmake_file} i386/t-linux64"
1332			x86_multilibs="${with_multilib_list}"
1333			if test "$x86_multilibs" = "default"; then
1334				x86_multilibs="m64,m32"
1335			fi
1336			x86_multilibs=`echo $x86_multilibs | sed -e 's/,/ /g'`
1337			for x86_multilib in ${x86_multilibs}; do
1338				case ${x86_multilib} in
1339				m32 | m64 | mx32)
1340					TM_MULTILIB_CONFIG="${TM_MULTILIB_CONFIG},${x86_multilib}"
1341					;;
1342				*)
1343					echo "--with-multilib-list=${x86_with_multilib} not supported."
1344					exit 1
1345				esac
1346			done
1347			TM_MULTILIB_CONFIG=`echo $TM_MULTILIB_CONFIG | sed 's/^,//'`
1348			need_64bit_isa=yes
1349			case X"${with_cpu}" in
1350			Xgeneric|Xatom|Xcore2|Xcorei7|Xcorei7-avx|Xnocona|Xx86-64|Xbdver3|Xbdver2|Xbdver1|Xbtver2|Xbtver1|Xamdfam10|Xbarcelona|Xk8|Xopteron|Xathlon64|Xathlon-fx|Xathlon64-sse3|Xk8-sse3|Xopteron-sse3)			
1351				;;
1352			X)
1353				if test x$with_cpu_64 = x; then
1354					with_cpu_64=generic
1355				fi
1356				;;
1357			*)
1358				echo "Unsupported CPU used in --with-cpu=$with_cpu, supported values:" 1>&2
1359				echo "generic atom core2 corei7 corei7-avx nocona x86-64 bdver3 bdver2 bdver1 btver2 btver1 amdfam10 barcelona k8 opteron athlon64 athlon-fx athlon64-sse3 k8-sse3 opteron-sse3" 1>&2
1360				exit 1
1361				;;
1362			esac
1363		else
1364			tm_file="${tm_file} i386/gnu-user-common.h i386/gnu-user.h i386/linux-common.h i386/linux.h"
1365		fi
1366		;;
1367	i[34567]86-*-knetbsd*-gnu)
1368		tm_file="${tm_file} i386/gnu-user-common.h i386/gnu-user.h knetbsd-gnu.h i386/knetbsd-gnu.h"
1369		;;
1370	i[34567]86-*-kfreebsd*-gnu)
1371		tm_file="${tm_file} i386/gnu-user-common.h i386/gnu-user.h kfreebsd-gnu.h i386/kfreebsd-gnu.h"
1372		;;
1373	i[34567]86-*-kopensolaris*-gnu)
1374		tm_file="${tm_file} i386/gnu-user-common.h i386/gnu-user.h kopensolaris-gnu.h i386/kopensolaris-gnu.h"
1375		;;
1376	i[34567]86-*-gnu*)
1377		tm_file="$tm_file i386/gnu-user-common.h i386/gnu-user.h gnu.h i386/gnu.h"
1378		;;
1379	esac
1380	;;
1381x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu)
1382	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h gnu-user.h glibc-stdint.h \
1383		 i386/x86-64.h i386/gnu-user-common.h i386/gnu-user64.h"
1384	case ${target} in
1385	x86_64-*-linux*)
1386		tm_file="${tm_file} linux.h i386/linux-common.h i386/linux64.h"
1387		# Assume modern glibc
1388		default_gnu_indirect_function=yes
1389	  	;;
1390	x86_64-*-kfreebsd*-gnu)
1391		tm_file="${tm_file} kfreebsd-gnu.h i386/kfreebsd-gnu64.h"
1392		;;
1393	x86_64-*-knetbsd*-gnu)
1394		tm_file="${tm_file} knetbsd-gnu.h"
1395		;;
1396	esac
1397	tmake_file="${tmake_file} i386/t-linux64"
1398	x86_multilibs="${with_multilib_list}"
1399	if test "$x86_multilibs" = "default"; then
1400		case ${with_abi} in
1401		x32 | mx32)
1402			x86_multilibs="mx32"
1403			;;
1404		*)
1405			x86_multilibs="m64,m32"
1406			;;
1407		esac
1408	fi
1409	x86_multilibs=`echo $x86_multilibs | sed -e 's/,/ /g'`
1410	for x86_multilib in ${x86_multilibs}; do
1411		case ${x86_multilib} in
1412		m32 | m64 | mx32)
1413			TM_MULTILIB_CONFIG="${TM_MULTILIB_CONFIG},${x86_multilib}"
1414			;;
1415		*)
1416			echo "--with-multilib-list=${x86_with_multilib} not supported."
1417			exit 1
1418		esac
1419	done
1420	TM_MULTILIB_CONFIG=`echo $TM_MULTILIB_CONFIG | sed 's/^,//'`
1421	;;
1422i[34567]86-pc-msdosdjgpp*)
1423	xm_file=i386/xm-djgpp.h
1424	tm_file="dbxcoff.h ${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/djgpp.h i386/djgpp-stdint.h"
1425	native_system_header_dir=/dev/env/DJDIR/include
1426	extra_options="${extra_options} i386/djgpp.opt"
1427	gnu_ld=yes
1428	gas=yes
1429	use_gcc_stdint=wrap
1430	;;
1431i[34567]86-*-lynxos*)
1432	xm_defines=POSIX
1433	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/lynx.h lynx.h"
1434	tmake_file="${tmake_file} t-lynx"
1435	extra_options="${extra_options} lynx.opt"
1436	thread_file=lynx
1437	gnu_ld=yes
1438	gas=yes
1439	;;
1440i[34567]86-*-nto-qnx*)
1441	tm_file="${tm_file} i386/att.h dbxelf.h tm-dwarf2.h elfos.h i386/unix.h i386/nto.h"
1442	extra_options="${extra_options} i386/nto.opt"
1443	gnu_ld=yes
1444	gas=yes
1445	;;
1446i[34567]86-*-rtems*)
1447	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h i386/rtemself.h rtems.h newlib-stdint.h"
1448	tmake_file="${tmake_file} i386/t-rtems t-rtems"
1449	;;
1450i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*)
1451	tm_file="${tm_file} i386/unix.h i386/att.h ${sol2_tm_file}"
1452	# Set default arch_32 to pentium4, tune_32 to generic like the other
1453	# i386 targets, although config.guess defaults to i386-pc-solaris2*.
1454	case ${target} in
1455	*-*-solaris2.9*)
1456		# Solaris 9/x86 cannot execute SSE/SSE2 instructions by default.
1457		with_arch_32=${with_arch_32:-pentiumpro}
1458		;;
1459	*)
1460		with_arch_32=${with_arch_32:-pentium4}
1461		;;
1462	esac
1463	with_tune_32=${with_tune_32:-generic}
1464	case ${target} in
1465	*-*-solaris2.1[0-9]*)
1466		tm_file="${tm_file} i386/x86-64.h i386/sol2-bi.h sol2-bi.h"
1467		tm_defines="${tm_defines} TARGET_BI_ARCH=1"
1468		tmake_file="$tmake_file i386/t-sol2-64"
1469		need_64bit_isa=yes
1470		case X"${with_cpu}" in
1471		Xgeneric|Xatom|Xcore2|Xcorei7|Xcorei7-avx|Xnocona|Xx86-64|Xbdver3|Xbdver2|Xbdver1|Xbtver2|Xbtver1|Xamdfam10|Xbarcelona|Xk8|Xopteron|Xathlon64|Xathlon-fx|Xathlon64-sse3|Xk8-sse3|Xopteron-sse3)
1472			;;
1473		X)
1474			if test x$with_cpu_64 = x; then
1475				with_cpu_64=generic
1476			fi
1477			;;
1478		*)
1479			echo "Unsupported CPU used in --with-cpu=$with_cpu, supported values:" 1>&2
1480			echo "generic atom core2 corei7 corei7-avx nocona x86-64 bdver3 bdver2 bdver1 btver2 btver1 amdfam10 barcelona k8 opteron athlon64 athlon-fx athlon64-sse3 k8-sse3 opteron-sse3" 1>&2
1481			exit 1
1482			;;
1483		esac
1484		;;
1485	esac
1486	;;
1487i[4567]86-wrs-vxworks|i[4567]86-wrs-vxworksae)
1488	tm_file="${tm_file} i386/unix.h i386/att.h elfos.h vx-common.h"
1489	case ${target} in
1490	  *-vxworksae*)
1491	    tm_file="${tm_file} vxworksae.h i386/vx-common.h i386/vxworksae.h"
1492	    tmake_file="${tmake_file} i386/t-vxworks i386/t-vxworksae"
1493	    ;;
1494	  *)
1495	    tm_file="${tm_file} vxworks.h i386/vx-common.h i386/vxworks.h"
1496	    tmake_file="${tmake_file} i386/t-vxworks"
1497	    ;;
1498	esac
1499	;;
1500i[34567]86-*-cygwin*)
1501	tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygming.h i386/cygwin.h i386/cygwin-stdint.h"
1502	xm_file=i386/xm-cygwin.h
1503	tmake_file="${tmake_file} i386/t-cygming t-slibgcc"
1504	target_gtfiles="\$(srcdir)/config/i386/winnt.c"
1505	extra_options="${extra_options} i386/cygming.opt"
1506	extra_objs="winnt.o winnt-stubs.o"
1507	c_target_objs="${c_target_objs} msformat-c.o"
1508	cxx_target_objs="${cxx_target_objs} winnt-cxx.o msformat-c.o"
1509	if test x$enable_threads = xyes; then
1510		thread_file='posix'
1511	fi
1512	use_gcc_stdint=wrap
1513	;;
1514i[34567]86-*-mingw* | x86_64-*-mingw*)
1515	tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygming.h"
1516	xm_file=i386/xm-mingw32.h
1517	case ${target} in
1518		x86_64-*-* | *-w64-*)
1519			need_64bit_isa=yes
1520			;;
1521		*)
1522			;;
1523	esac
1524	if test x$enable_threads = xposix ; then
1525		tm_file="${tm_file} i386/mingw-pthread.h"
1526	fi
1527	tm_file="${tm_file} i386/mingw32.h"
1528	# This makes the logic if mingw's or the w64 feature set has to be used
1529	case ${target} in
1530		*-w64-*)
1531			user_headers_inc_next_post="${user_headers_inc_next_post} float.h"
1532			user_headers_inc_next_pre="${user_headers_inc_next_pre} stddef.h stdarg.h"
1533			tm_file="${tm_file} i386/mingw-w64.h"
1534			if test x$enable_targets = xall; then
1535				tm_defines="${tm_defines} TARGET_BI_ARCH=1"
1536				case X"${with_cpu}" in
1537				Xgeneric|Xatom|Xcore2|Xcorei7|Xcorei7-avx|Xnocona|Xx86-64|Xbdver3|Xbdver2|Xbdver1|Xbtver2|Xbtver1|Xamdfam10|Xbarcelona|Xk8|Xopteron|Xathlon64|Xathlon-fx|Xathlon64-sse3|Xk8-sse3|Xopteron-sse3)
1538					;;
1539				X)
1540					if test x$with_cpu_64 = x; then
1541						with_cpu_64=generic
1542					fi
1543					;;
1544				*)
1545					echo "Unsupported CPU used in --with-cpu=$with_cpu, supported values:" 1>&2
1546					echo "generic atom core2 corei7 Xcorei7-avx nocona x86-64 bdver3 bdver2 bdver1 btver2 btver1 amdfam10 barcelona k8 opteron athlon64 athlon-fx athlon64-sse3 k8-sse3 opteron-sse3" 1>&2
1547					exit 1
1548					;;
1549				esac
1550			fi
1551			;;
1552		*)
1553			;;
1554	esac
1555	tm_file="${tm_file} i386/mingw-stdint.h"
1556	tmake_file="${tmake_file} i386/t-cygming t-slibgcc"
1557        case ${target} in
1558               x86_64-w64-*)
1559               		tmake_file="${tmake_file} i386/t-mingw-w64"
1560			;;
1561	       i[34567]86-w64-*)
1562			tmake_file="${tmake_file} i386/t-mingw-w32"
1563			;;
1564	esac
1565        native_system_header_dir=/mingw/include
1566	target_gtfiles="\$(srcdir)/config/i386/winnt.c"
1567	extra_options="${extra_options} i386/cygming.opt i386/mingw.opt"
1568	case ${target} in
1569		*-w64-*)
1570			extra_options="${extra_options} i386/mingw-w64.opt"
1571			;;
1572		*)
1573			;;
1574	esac
1575	extra_objs="winnt.o winnt-stubs.o"
1576	c_target_objs="${c_target_objs} msformat-c.o"
1577	cxx_target_objs="${cxx_target_objs} winnt-cxx.o msformat-c.o"
1578	gas=yes
1579	gnu_ld=yes
1580	default_use_cxa_atexit=yes
1581	use_gcc_stdint=wrap
1582	case ${enable_threads} in
1583	  "" | yes | win32)
1584	    thread_file='win32'
1585	    ;;
1586	  posix)
1587	    thread_file='posix'
1588	    ;;
1589	esac
1590	case ${target} in
1591 		*mingw32crt*)
1592 			tm_file="${tm_file} i386/crtdll.h"
1593 			;;
1594		*mingw32msv* | *mingw*)
1595			;;
1596	esac
1597	;;
1598i[34567]86-*-interix[3-9]*)
1599	tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/i386-interix.h"
1600	tmake_file="${tmake_file} i386/t-interix"
1601	extra_options="${extra_options} rpath.opt i386/interix.opt"
1602	extra_objs="winnt.o winnt-stubs.o"
1603	target_gtfiles="\$(srcdir)/config/i386/winnt.c"
1604	if test x$enable_threads = xyes ; then
1605		thread_file='posix'
1606	fi
1607	if test x$stabs = xyes ; then
1608		tm_file="${tm_file} dbxcoff.h"
1609	fi
1610	;;
1611ia64*-*-elf*)
1612	tm_file="${tm_file} dbxelf.h elfos.h newlib-stdint.h ia64/sysv4.h ia64/elf.h"
1613	tmake_file="ia64/t-ia64"
1614	target_cpu_default="0"
1615	if test x$gas = xyes
1616	then
1617		target_cpu_default="${target_cpu_default}|MASK_GNU_AS"
1618	fi
1619	if test x$gnu_ld = xyes
1620	then
1621		target_cpu_default="${target_cpu_default}|MASK_GNU_LD"
1622	fi
1623	;;
1624ia64*-*-netbsd*)
1625	tm_file="${tm_file} dbxelf.h elfos.h ${nbsd_tm_file} ia64/sysv4.h ia64/netbsd.h"
1626	target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
1627	tmake_file="${tmake_file} ia64/t-ia64"
1628	if test x$with_system_libunwind != xyes ; then
1629		tmake_file="${tmake_file} t-libunwind-elf ia64/t-glibc-libunwind"
1630	fi
1631	extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
1632	extra_options="${extra_options} netbsd.opt netbsd-elf.opt"
1633	;;
1634ia64*-*-freebsd*)
1635	tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file} ia64/sysv4.h ia64/freebsd.h"
1636	target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
1637	tmake_file="${tmake_file} ia64/t-ia64"
1638	;;
1639ia64*-*-linux*)
1640	tm_file="${tm_file} dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h ia64/sysv4.h ia64/linux.h"
1641	tmake_file="${tmake_file} ia64/t-ia64 ia64/t-linux t-libunwind"
1642	target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
1643	;;
1644ia64*-*-hpux*)
1645	tm_file="${tm_file} dbxelf.h elfos.h ia64/sysv4.h ia64/hpux.h"
1646	tmake_file="ia64/t-ia64 ia64/t-hpux t-slibgcc"
1647	target_cpu_default="MASK_GNU_AS"
1648	case x$enable_threads in
1649	x | xyes | xposix )
1650		thread_file=posix
1651		;;
1652	esac
1653	use_collect2=no
1654	c_target_objs="ia64-c.o"
1655	cxx_target_objs="ia64-c.o"
1656	extra_options="${extra_options} ia64/ilp32.opt hpux11.opt"
1657	use_gcc_stdint=wrap
1658	tm_file="${tm_file} hpux-stdint.h"
1659	case ${target} in
1660	*-*-hpux11.3*)
1661		tm_file="${tm_file} ia64/hpux-unix2003.h"
1662		;;
1663	esac
1664	;;
1665ia64-hp-*vms*)
1666	tm_file="${tm_file} elfos.h ia64/sysv4.h vms/vms.h ia64/vms.h"
1667	tmake_file="${tmake_file} ia64/t-ia64"
1668	target_cpu_default="0"
1669	if test x$gas = xyes
1670	then
1671		target_cpu_default="${target_cpu_default}|MASK_GNU_AS"
1672	fi
1673	extra_options="${extra_options} ia64/vms.opt"
1674	;;
1675iq2000*-*-elf*)
1676        tm_file="elfos.h newlib-stdint.h iq2000/iq2000.h"
1677        out_file=iq2000/iq2000.c
1678        md_file=iq2000/iq2000.md
1679        ;;
1680lm32-*-elf*)
1681        tm_file="dbxelf.h elfos.h ${tm_file}"
1682	tmake_file="${tmake_file} lm32/t-lm32"
1683        ;;
1684lm32-*-rtems*)
1685	tm_file="dbxelf.h elfos.h ${tm_file} lm32/rtems.h rtems.h newlib-stdint.h"
1686	tmake_file="${tmake_file} lm32/t-lm32"
1687	tmake_file="${tmake_file} t-rtems"
1688	tmake_file="${tmake_file} lm32/t-rtems"
1689         ;;
1690lm32-*-uclinux*)
1691        tm_file="dbxelf.h elfos.h ${tm_file} gnu-user.h linux.h lm32/uclinux-elf.h"
1692	tmake_file="${tmake_file} lm32/t-lm32"
1693        ;;
1694m32r-*-elf*)
1695	tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}"
1696 	;;
1697m32rle-*-elf*)
1698	tm_file="dbxelf.h elfos.h newlib-stdint.h m32r/little.h ${tm_file}"
1699	;;
1700m32r-*-rtems*)
1701	tm_file="dbxelf.h elfos.h ${tm_file} m32r/rtems.h rtems.h newlib-stdint.h"
1702	tmake_file="m32r/t-m32r t-rtems"
1703 	;;
1704m32r-*-linux*)
1705	tm_file="dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h ${tm_file} m32r/linux.h"
1706	# We override the tmake_file for linux -- why?
1707	tmake_file="m32r/t-linux t-slibgcc"
1708	gnu_ld=yes
1709	if test x$enable_threads = xyes; then
1710		thread_file='posix'
1711	fi
1712 	;;
1713m32rle-*-linux*)
1714	tm_file="dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h m32r/little.h ${tm_file} m32r/linux.h"
1715	# We override the tmake_file for linux -- why?
1716	tmake_file="m32r/t-linux t-slibgcc"
1717	gnu_ld=yes
1718	if test x$enable_threads = xyes; then
1719		thread_file='posix'
1720	fi
1721	;;
1722m68k-*-elf* | fido-*-elf*)
1723	case ${target} in
1724	fido-*-elf*)
1725		# Check that $with_cpu makes sense.
1726		case $with_cpu in
1727		"" | "fidoa")
1728			;;
1729		*)
1730			echo "Cannot accept --with-cpu=$with_cpu"
1731			exit 1
1732			;;
1733		esac
1734		with_cpu=fidoa
1735		;;
1736	*)
1737		default_m68k_cpu=68020
1738		default_cf_cpu=5206
1739		;;
1740	esac
1741	tm_file="${tm_file} m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h newlib-stdint.h m68k/m68kemb.h m68k/m68020-elf.h"
1742	tm_defines="${tm_defines} MOTOROLA=1"
1743	tmake_file="m68k/t-floatlib m68k/t-m68kbare m68k/t-m68kelf"
1744	# Add multilibs for targets other than fido.
1745	case ${target} in
1746	fido-*-elf*)
1747		;;
1748	*)
1749		tmake_file="$tmake_file m68k/t-mlibs"
1750		;;
1751	esac
1752	;;
1753m68010-*-netbsdelf* | m68k-*-netbsdelf* | m5407-*-netbsdelf*)
1754	tm_file="${tm_file} dbxelf.h elfos.h ${nbsd_tm_file} m68k/netbsd-elf.h"
1755	tm_defines="${tm_defines} MOTOROLA=1 USE_GAS=1"
1756	tm_defines="${tm_defines} CHAR_FAST8=1 SHORT_FAST16=1"
1757	extra_options="${extra_options} netbsd.opt netbsd-elf.opt"
1758	default_cf_cpu=5475
1759	default_m68k_cpu=68020
1760	case ${target} in
1761	m5407*)
1762		with_arch=${with_arch:-cf}
1763		target_cpu_default="mcf5475"
1764#	        target="`echo ${target} | sed 's/m68kcf/m68k/'`"
1765		;;
1766	m68010*)
1767		target_cpu_default="m68010"
1768		tmake_file="m68k/t-m68kelf m68k/t-m68010-netbsd"
1769		default_m68k_cpu=68010
1770		tmake_file="${tmake_file} m68k/t-floatlib"
1771		;;
1772	*)
1773		with_arch=${with_arch:-m68k}
1774		tmake_file="${tmake_file} m68k/t-floatlib"
1775		;;
1776	esac
1777	;;
1778m68k*-*-openbsd*)
1779	default_m68k_cpu=68020
1780	default_cf_cpu=5475
1781	# needed to unconfuse gdb
1782	tm_defines="${tm_defines} OBSD_OLD_GAS"
1783	tm_file="${tm_file} openbsd.h openbsd-stdint.h openbsd-libpthread.h m68k/openbsd.h"
1784	extra_options="${extra_options} openbsd.opt"
1785	tmake_file="t-openbsd m68k/t-openbsd"
1786	# we need collect2 until our bug is fixed...
1787	use_collect2=yes
1788	;;
1789m68k-*-uclinux*)		# Motorola m68k/ColdFire running uClinux
1790				# with uClibc, using the new GNU/Linux-style
1791				# ABI.
1792	default_m68k_cpu=68020
1793	default_cf_cpu=5206
1794	tm_file="${tm_file} dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h flat.h m68k/linux.h m68k/uclinux.h ./sysroot-suffix.h"
1795	extra_options="${extra_options} m68k/uclinux.opt"
1796 	tm_defines="${tm_defines} MOTOROLA=1"
1797	tmake_file="m68k/t-floatlib m68k/t-uclinux m68k/t-mlibs"
1798	;;
1799m68k-*-linux*)			# Motorola m68k's running GNU/Linux
1800				# with ELF format using glibc 2
1801				# aka the GNU/Linux C library 6.
1802	default_m68k_cpu=68020
1803	default_cf_cpu=5475
1804	with_arch=${with_arch:-m68k}
1805	tm_file="${tm_file} dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h m68k/linux.h ./sysroot-suffix.h"
1806	extra_options="${extra_options} m68k/ieee.opt"
1807	tm_defines="${tm_defines} MOTOROLA=1"
1808	tmake_file="${tmake_file} m68k/t-floatlib m68k/t-linux m68k/t-mlibs"
1809	;;
1810m68k-*-rtems*)
1811	default_m68k_cpu=68020
1812	default_cf_cpu=5206
1813	tmake_file="m68k/t-floatlib m68k/t-m68kbare m68k/t-crtstuff t-rtems m68k/t-rtems m68k/t-mlibs"
1814	tm_file="${tm_file} m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/m68kemb.h m68k/m68020-elf.h m68k/rtemself.h rtems.h newlib-stdint.h"
1815	tm_defines="${tm_defines} MOTOROLA=1"
1816	;;
1817mcore-*-elf)
1818	tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file} mcore/mcore-elf.h"
1819	tmake_file=mcore/t-mcore
1820	inhibit_libc=true
1821	;;
1822mep-*-*)
1823	tm_file="dbxelf.h elfos.h ${tm_file}"
1824	tmake_file=mep/t-mep
1825	c_target_objs="mep-pragma.o"
1826	cxx_target_objs="mep-pragma.o"
1827	if test -d "${srcdir}/../newlib/libc/include" &&
1828	   test "x$with_headers" = x; then
1829		with_headers=yes
1830	fi
1831	use_gcc_stdint=wrap
1832	;;
1833microblaze*-linux*)
1834	case $target in
1835		microblazeel-*)
1836			tm_defines="${tm_defines} TARGET_BIG_ENDIAN_DEFAULT=0"
1837			;;
1838		microblaze-*)
1839			tm_defines="${tm_defines} TARGET_BIG_ENDIAN_DEFAULT=4321"
1840			;;
1841	esac
1842	tm_file="${tm_file} dbxelf.h gnu-user.h linux.h microblaze/linux.h"
1843	tm_file="${tm_file} glibc-stdint.h"
1844	c_target_objs="${c_target_objs} microblaze-c.o"
1845	cxx_target_objs="${cxx_target_objs} microblaze-c.o"
1846	tmake_file="${tmake_file} microblaze/t-microblaze"
1847	tmake_file="${tmake_file} microblaze/t-microblaze-linux"
1848	;;
1849microblaze*-*-rtems*)
1850	case $target in
1851		microblazeel-*)
1852			tm_defines="${tm_defines} TARGET_BIG_ENDIAN_DEFAULT=0"
1853			;;
1854		microblaze-*)
1855			tm_defines="${tm_defines} TARGET_BIG_ENDIAN_DEFAULT=4321"
1856			;;
1857	esac
1858	tm_file="${tm_file} dbxelf.h"
1859	tm_file="${tm_file} microblaze/rtems.h rtems.h newlib-stdint.h"
1860	c_target_objs="${c_target_objs} microblaze-c.o"
1861	cxx_target_objs="${cxx_target_objs} microblaze-c.o"
1862	tmake_file="${tmake_file} microblaze/t-microblaze"
1863	tmake_file="${tmake_file} t-rtems microblaze/t-rtems"
1864        ;;
1865microblaze*-*-elf)
1866	case $target in
1867		microblazeel-*)
1868			tm_defines="${tm_defines} TARGET_BIG_ENDIAN_DEFAULT=0"
1869			;;
1870		microblaze-*)
1871			tm_defines="${tm_defines} TARGET_BIG_ENDIAN_DEFAULT=4321"
1872			;;
1873	esac
1874	tm_file="${tm_file} dbxelf.h newlib-stdint.h"
1875	c_target_objs="${c_target_objs} microblaze-c.o"
1876	cxx_target_objs="${cxx_target_objs} microblaze-c.o"
1877	tmake_file="${tmake_file} microblaze/t-microblaze"
1878        ;;
1879mips64*-*-netbsd*)			# NetBSD/mips64, either endian.
1880	target_cpu_default="MASK_ABICALLS|MASK_FLOAT64|MASK_SOFT_FLOAT_ABI"
1881	tm_file="elfos.h ${tm_file} mips/elf.h ${nbsd_tm_file} mips/netbsd.h mips/netbsd64.h"
1882	tmake_file="${tmake_file} mips/t-netbsd64"
1883	tm_defines="${tm_defines} MIPS_ABI_DEFAULT=ABI_N32"
1884	extra_options="${extra_options} netbsd.opt netbsd-elf.opt"
1885	;;
1886mips*-*-netbsd*)			# NetBSD/mips, either endian.
1887	target_cpu_default="MASK_ABICALLS"
1888	tm_file="elfos.h ${tm_file} mips/elf.h ${nbsd_tm_file} mips/netbsd.h"
1889	extra_options="${extra_options} netbsd.opt netbsd-elf.opt"
1890	;;
1891mips*-mti-linux*)
1892	tm_file="dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h ${tm_file} mips/gnu-user.h mips/gnu-user64.h mips/linux64.h mips/linux-common.h mips/mti-linux.h"
1893	tmake_file="${tmake_file} mips/t-mti-linux"
1894	tm_defines="${tm_defines} MIPS_ISA_DEFAULT=33 MIPS_ABI_DEFAULT=ABI_32"
1895	gnu_ld=yes
1896	gas=yes
1897	test x$with_llsc != x || with_llsc=yes
1898	;;
1899mips64*-*-linux* | mipsisa64*-*-linux*)
1900	tm_file="dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h ${tm_file} mips/gnu-user.h mips/gnu-user64.h mips/linux64.h mips/linux-common.h"
1901	tmake_file="${tmake_file} mips/t-linux64"
1902	tm_defines="${tm_defines} MIPS_ABI_DEFAULT=ABI_N32"
1903	case ${target} in
1904		mips64el-st-linux-gnu)
1905			tm_file="${tm_file} mips/st.h"
1906			tmake_file="${tmake_file} mips/t-st"
1907			;;
1908		mips64octeon*-*-linux*)
1909			tm_defines="${tm_defines} MIPS_CPU_STRING_DEFAULT=\\\"octeon\\\""
1910			target_cpu_default=MASK_SOFT_FLOAT_ABI
1911			;;
1912		mipsisa64r2*-*-linux*)
1913			tm_defines="${tm_defines} MIPS_ISA_DEFAULT=65"
1914			;;
1915	esac
1916	gnu_ld=yes
1917	gas=yes
1918	test x$with_llsc != x || with_llsc=yes
1919	;;
1920mips*-*-linux*)				# Linux MIPS, either endian.
1921        tm_file="dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h ${tm_file} mips/gnu-user.h mips/linux.h"
1922	if test x$enable_targets = xall; then
1923		tm_file="${tm_file} mips/gnu-user64.h mips/linux64.h"
1924		tmake_file="${tmake_file} mips/t-linux64"
1925	fi
1926	tm_file="${tm_file} mips/linux-common.h"
1927	case ${target} in
1928        mipsisa32r2*)
1929		tm_defines="${tm_defines} MIPS_ISA_DEFAULT=33"
1930                ;;
1931        mipsisa32*)
1932		tm_defines="${tm_defines} MIPS_ISA_DEFAULT=32"
1933        esac
1934	test x$with_llsc != x || with_llsc=yes
1935	;;
1936mips*-mti-elf*)
1937	tm_file="elfos.h newlib-stdint.h ${tm_file} mips/elf.h mips/sde.h mips/mti-elf.h"
1938	tmake_file="mips/t-mti-elf"
1939	tm_defines="${tm_defines} MIPS_ISA_DEFAULT=33 MIPS_ABI_DEFAULT=ABI_32"
1940	;;
1941mips*-sde-elf*)
1942	tm_file="elfos.h newlib-stdint.h ${tm_file} mips/elf.h mips/sde.h"
1943	tmake_file="mips/t-sde"
1944	extra_options="${extra_options} mips/sde.opt"
1945	case "${with_newlib}" in
1946	  yes)
1947	    # newlib / libgloss.
1948	    ;;
1949	  *)
1950	    # MIPS toolkit libraries.
1951	    tm_file="$tm_file mips/sdemtk.h"
1952	    tmake_file="$tmake_file mips/t-sdemtk"
1953	    case ${enable_threads} in
1954	      "" | yes | mipssde)
1955		thread_file='mipssde'
1956		;;
1957	    esac
1958	    ;;
1959	esac
1960	case ${target} in
1961	  mipsisa32r2*)
1962	    tm_defines="MIPS_ISA_DEFAULT=33 MIPS_ABI_DEFAULT=ABI_32"
1963	    ;;
1964	  mipsisa32*)
1965	    tm_defines="MIPS_ISA_DEFAULT=32 MIPS_ABI_DEFAULT=ABI_32"
1966	    ;;
1967	  mipsisa64r2*)
1968	    tm_defines="MIPS_ISA_DEFAULT=65 MIPS_ABI_DEFAULT=ABI_N32"
1969	    ;;
1970	  mipsisa64*)
1971	    tm_defines="MIPS_ISA_DEFAULT=64 MIPS_ABI_DEFAULT=ABI_N32"
1972	    ;;
1973	esac
1974	;;
1975mipsisa32-*-elf* | mipsisa32el-*-elf* | \
1976mipsisa32r2-*-elf* | mipsisa32r2el-*-elf* | \
1977mipsisa64-*-elf* | mipsisa64el-*-elf* | \
1978mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*)
1979	tm_file="elfos.h newlib-stdint.h ${tm_file} mips/elf.h"
1980	tmake_file="mips/t-isa3264"
1981	case ${target} in
1982	  mipsisa32r2*)
1983	    tm_defines="${tm_defines} MIPS_ISA_DEFAULT=33"
1984	    ;;
1985	  mipsisa32*)
1986	    tm_defines="${tm_defines} MIPS_ISA_DEFAULT=32"
1987	    ;;
1988	  mipsisa64r2*)
1989	    tm_defines="${tm_defines} MIPS_ISA_DEFAULT=65"
1990	    ;;
1991	  mipsisa64*)
1992	    tm_defines="${tm_defines} MIPS_ISA_DEFAULT=64"
1993	    ;;
1994	esac
1995	case ${target} in
1996	  mipsisa32*-*-elfoabi*)
1997	    tm_defines="${tm_defines} MIPS_ABI_DEFAULT=ABI_32"
1998	    tm_file="${tm_file} mips/elfoabi.h"
1999	    ;;
2000	  mipsisa64*-*-elfoabi*)
2001	    tm_defines="${tm_defines} MIPS_ABI_DEFAULT=ABI_O64"
2002	    tm_file="${tm_file} mips/elfoabi.h"
2003	    ;;
2004	  *-*-elf*)
2005	    tm_defines="${tm_defines} MIPS_ABI_DEFAULT=ABI_EABI"
2006	    ;;
2007	esac
2008	;;
2009mipsisa64sr71k-*-elf*)
2010        tm_file="elfos.h newlib-stdint.h ${tm_file} mips/elf.h"
2011        tmake_file=mips/t-sr71k
2012	target_cpu_default="MASK_64BIT|MASK_FLOAT64"
2013	tm_defines="${tm_defines} MIPS_ISA_DEFAULT=64 MIPS_CPU_STRING_DEFAULT=\\\"sr71000\\\" MIPS_ABI_DEFAULT=ABI_EABI"
2014        ;;
2015mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*)
2016	tm_file="elfos.h newlib-stdint.h ${tm_file} mips/elf.h"
2017	tmake_file="mips/t-elf mips/t-sb1"
2018	target_cpu_default="MASK_64BIT|MASK_FLOAT64"
2019	tm_defines="${tm_defines} MIPS_ISA_DEFAULT=64 MIPS_CPU_STRING_DEFAULT=\\\"sb1\\\" MIPS_ABI_DEFAULT=ABI_O64"
2020	;;
2021mips-*-elf* | mipsel-*-elf*)
2022	tm_file="elfos.h newlib-stdint.h ${tm_file} mips/elf.h"
2023	tmake_file="mips/t-elf"
2024	;;
2025mips64-*-elf* | mips64el-*-elf*)
2026	tm_file="elfos.h newlib-stdint.h ${tm_file} mips/elf.h"
2027	tmake_file="mips/t-elf"
2028	target_cpu_default="MASK_64BIT|MASK_FLOAT64"
2029	tm_defines="${tm_defines} MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_O64"
2030	;;
2031mips64vr-*-elf* | mips64vrel-*-elf*)
2032        tm_file="elfos.h newlib-stdint.h ${tm_file} mips/vr.h mips/elf.h"
2033        tmake_file=mips/t-vr
2034	tm_defines="${tm_defines} MIPS_ABI_DEFAULT=ABI_EABI"
2035        ;;
2036mips64orion-*-elf* | mips64orionel-*-elf*)
2037	tm_file="elfos.h newlib-stdint.h ${tm_file} mips/elforion.h mips/elf.h"
2038	tmake_file="mips/t-elf"
2039	target_cpu_default="MASK_64BIT|MASK_FLOAT64"
2040	tm_defines="${tm_defines} MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_O64"
2041	;;
2042mips*-*-rtems*)
2043	tm_file="elfos.h newlib-stdint.h ${tm_file} mips/elf.h mips/rtems.h rtems.h"
2044	tmake_file="mips/t-elf t-rtems mips/t-rtems"
2045	;;
2046mips-wrs-vxworks)
2047	tm_file="elfos.h ${tm_file} mips/elf.h vx-common.h vxworks.h mips/vxworks.h"
2048	tmake_file="${tmake_file} mips/t-vxworks"
2049	;;
2050mipstx39-*-elf* | mipstx39el-*-elf*)
2051	tm_file="elfos.h newlib-stdint.h ${tm_file} mips/r3900.h mips/elf.h"
2052	tmake_file="mips/t-r3900"
2053	;;
2054mmix-knuth-mmixware)
2055	tm_file="${tm_file} newlib-stdint.h"
2056	need_64bit_hwint=yes
2057	use_gcc_stdint=wrap
2058	;;
2059mn10300-*-*)
2060	tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}"
2061	if test x$stabs = xyes
2062	then
2063		tm_file="${tm_file} dbx.h"
2064	fi
2065	use_collect2=no
2066	use_gcc_stdint=wrap
2067	;;
2068pdp11-*-*)
2069	tm_file="${tm_file} newlib-stdint.h"
2070	use_gcc_stdint=wrap
2071	;;
2072picochip-*)
2073	tm_file="${tm_file} newlib-stdint.h"
2074	use_gcc_stdint=wrap
2075	tmake_file="picochip/t-picochip t-pnt16-warn"
2076        ;;
2077# port not yet contributed
2078#powerpc-*-openbsd*)
2079#	tmake_file="${tmake_file} rs6000/t-fprules"
2080#	extra_headers=
2081#	;;
2082powerpc-*-darwin*)
2083	extra_options="${extra_options} rs6000/darwin.opt"
2084	case ${target} in
2085	  *-darwin1[0-9]* | *-darwin[8-9]*)
2086	    tmake_file="${tmake_file} rs6000/t-darwin8"
2087	    tm_file="${tm_file} rs6000/darwin8.h"
2088	    ;;
2089	  *-darwin7*)
2090	    tm_file="${tm_file} rs6000/darwin7.h"
2091	    ;;
2092	  *-darwin[0-6]*)
2093	    ;;
2094	esac
2095	tmake_file="${tmake_file} t-slibgcc"
2096	extra_headers=altivec.h
2097	;;
2098powerpc64-*-darwin*)
2099	extra_options="${extra_options} ${cpu_type}/darwin.opt"
2100	tmake_file="${tmake_file} ${cpu_type}/t-darwin64 t-slibgcc"
2101	tm_file="${tm_file} ${cpu_type}/darwin8.h ${cpu_type}/darwin64.h"
2102	extra_headers=altivec.h
2103	;;
2104powerpc*-*-freebsd*)
2105	tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file} rs6000/sysv4.h"
2106	extra_options="${extra_options} rs6000/sysv4.opt"
2107	tmake_file="rs6000/t-fprules rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
2108	case ${target} in
2109	     powerpc64*)
2110	    	tm_file="${tm_file} rs6000/default64.h rs6000/freebsd64.h"
2111		tmake_file="${tmake_file} rs6000/t-freebsd64"
2112		extra_options="${extra_options} rs6000/linux64.opt"
2113		;;
2114	     *)
2115	        tm_file="${tm_file} rs6000/freebsd.h"
2116		;;
2117	esac
2118	;;
2119powerpc*-*-netbsd*)
2120	tm_file="${tm_file} dbxelf.h elfos.h freebsd-spec.h"
2121	tm_file="${tm_file} netbsd.h netbsd-elf.h"
2122	case ${target} in
2123	  powerpc64*)
2124	    tm_file="rs6000/biarch64.h ${tm_file} rs6000/sysv4.h rs6000/default64.h rs6000/netbsd64.h"
2125	    tmake_file="${tmake_file} rs6000/t-netbsd64"
2126	    ;;
2127	  *)
2128	    tm_file="${tm_file} rs6000/sysv4.h rs6000/netbsd.h"
2129	    tmake_file="${tmake_file} rs6000/t-netbsd"
2130	    ;;
2131	esac
2132	extra_options="${extra_options} netbsd.opt netbsd-elf.opt"
2133	if test x${enable_secureplt} != xno; then
2134	  tm_file="rs6000/secureplt.h ${tm_file}"
2135	fi
2136	extra_options="${extra_options} rs6000/sysv4.opt rs6000/linux64.opt"
2137	;;
2138powerpc-*-eabispe*)
2139	tm_file="${tm_file} dbxelf.h elfos.h freebsd-spec.h newlib-stdint.h rs6000/sysv4.h rs6000/eabi.h rs6000/e500.h rs6000/eabispe.h"
2140	extra_options="${extra_options} rs6000/sysv4.opt"
2141	tmake_file="rs6000/t-spe rs6000/t-ppccomm"
2142	use_gcc_stdint=wrap
2143	;;
2144powerpc-*-eabisimaltivec*)
2145	tm_file="${tm_file} dbxelf.h elfos.h freebsd-spec.h newlib-stdint.h rs6000/sysv4.h rs6000/eabi.h rs6000/e500.h rs6000/eabisim.h rs6000/eabialtivec.h"
2146	extra_options="${extra_options} rs6000/sysv4.opt"
2147	tmake_file="rs6000/t-fprules rs6000/t-ppcendian rs6000/t-ppccomm"
2148	use_gcc_stdint=wrap
2149	;;
2150powerpc-*-eabisim*)
2151	tm_file="${tm_file} dbxelf.h elfos.h usegas.h freebsd-spec.h newlib-stdint.h rs6000/sysv4.h rs6000/eabi.h rs6000/e500.h rs6000/eabisim.h"
2152	extra_options="${extra_options} rs6000/sysv4.opt"
2153	tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
2154	use_gcc_stdint=wrap
2155	;;
2156powerpc-*-elf*)
2157	tm_file="${tm_file} dbxelf.h elfos.h usegas.h freebsd-spec.h newlib-stdint.h rs6000/sysv4.h"
2158	extra_options="${extra_options} rs6000/sysv4.opt"
2159	tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
2160	;;
2161powerpc-*-eabialtivec*)
2162	tm_file="${tm_file} dbxelf.h elfos.h freebsd-spec.h newlib-stdint.h rs6000/sysv4.h rs6000/eabi.h rs6000/e500.h rs6000/eabialtivec.h"
2163	extra_options="${extra_options} rs6000/sysv4.opt"
2164	tmake_file="rs6000/t-fprules rs6000/t-ppcendian rs6000/t-ppccomm"
2165	use_gcc_stdint=wrap
2166	;;
2167powerpc-xilinx-eabi*)
2168	tm_file="${tm_file} dbxelf.h elfos.h usegas.h freebsd-spec.h newlib-stdint.h rs6000/sysv4.h rs6000/eabi.h rs6000/singlefp.h rs6000/xfpu.h rs6000/xilinx.h"
2169	extra_options="${extra_options} rs6000/sysv4.opt rs6000/xilinx.opt"
2170	tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm rs6000/t-xilinx"
2171	use_gcc_stdint=wrap
2172	;;
2173powerpc-*-eabi*)
2174	tm_file="${tm_file} dbxelf.h elfos.h usegas.h freebsd-spec.h newlib-stdint.h rs6000/sysv4.h rs6000/eabi.h rs6000/e500.h"
2175	extra_options="${extra_options} rs6000/sysv4.opt"
2176	tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
2177	use_gcc_stdint=wrap
2178	;;
2179powerpc-*-rtems*)
2180	tm_file="${tm_file} dbxelf.h elfos.h freebsd-spec.h newlib-stdint.h rs6000/sysv4.h rs6000/eabi.h rs6000/e500.h rs6000/rtems.h rtems.h"
2181	extra_options="${extra_options} rs6000/sysv4.opt"
2182	tmake_file="rs6000/t-fprules rs6000/t-rtems t-rtems rs6000/t-ppccomm"
2183	;;
2184powerpc*-*-linux*)
2185	tm_file="${tm_file} dbxelf.h elfos.h freebsd-spec.h rs6000/sysv4.h"
2186	extra_options="${extra_options} rs6000/sysv4.opt"
2187	tmake_file="rs6000/t-fprules rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
2188	case ${target} in
2189	    powerpc*le-*-*)
2190		tm_file="${tm_file} rs6000/sysv4le.h" ;;
2191	esac
2192	maybe_biarch=yes
2193	case ${target} in
2194	    powerpc64*-*-linux*spe* | powerpc64*-*-linux*paired*)
2195	    	echo "*** Configuration ${target} not supported" 1>&2
2196		exit 1
2197		;;
2198	    powerpc*-*-linux*spe* | powerpc*-*-linux*paired*)
2199		maybe_biarch=
2200		;;
2201	    powerpc64*-*-linux*)
2202	    	test x$with_cpu != x || cpu_is_64bit=yes
2203		maybe_biarch=always
2204		;;
2205	esac
2206	case ${maybe_biarch}:${enable_targets}:${cpu_is_64bit} in
2207	    always:* | yes:*powerpc64* | yes:all:* | yes:*:yes)
2208		if test x$cpu_is_64bit = xyes; then
2209		    tm_file="${tm_file} rs6000/default64.h"
2210		fi
2211		tm_file="rs6000/biarch64.h ${tm_file} rs6000/linux64.h glibc-stdint.h"
2212		tmake_file="$tmake_file rs6000/t-linux64"
2213		case ${target} in
2214		    powerpc*le-*-*)
2215			tmake_file="$tmake_file rs6000/t-linux64le"
2216			case ${enable_targets} in
2217			    all | *powerpc64-* | *powerpc-*)
2218				tmake_file="$tmake_file rs6000/t-linux64lebe" ;;
2219			esac ;;
2220		    *)
2221			case ${enable_targets} in
2222			    all | *powerpc64le-* | *powerpcle-*)
2223				tmake_file="$tmake_file rs6000/t-linux64bele" ;;
2224			esac ;;
2225		esac
2226		extra_options="${extra_options} rs6000/linux64.opt"
2227		;;
2228	    *)
2229		tm_file="${tm_file} rs6000/linux.h glibc-stdint.h"
2230		tmake_file="$tmake_file rs6000/t-linux"
2231		;;
2232	esac
2233	case ${target} in
2234	    powerpc*-*-linux*ppc476*)
2235		tm_file="${tm_file} rs6000/476.h"
2236		extra_options="${extra_options} rs6000/476.opt" ;;
2237	    powerpc*-*-linux*altivec*)
2238		tm_file="${tm_file} rs6000/linuxaltivec.h" ;;
2239	    powerpc*-*-linux*spe*)
2240		tm_file="${tm_file} rs6000/linuxspe.h rs6000/e500.h" ;;
2241	    powerpc*-*-linux*paired*)
2242		tm_file="${tm_file} rs6000/750cl.h" ;;
2243	esac
2244	if test x${enable_secureplt} = xyes; then
2245		tm_file="rs6000/secureplt.h ${tm_file}"
2246	fi
2247	;;
2248powerpc-wrs-vxworks|powerpc-wrs-vxworksae)
2249	tm_file="${tm_file} elfos.h freebsd-spec.h rs6000/sysv4.h"
2250	tmake_file="${tmake_file} rs6000/t-fprules rs6000/t-ppccomm rs6000/t-vxworks"
2251	extra_options="${extra_options} rs6000/sysv4.opt"
2252	extra_headers=ppc-asm.h
2253	case ${target} in
2254	  *-vxworksae*)
2255	    tm_file="${tm_file} vx-common.h vxworksae.h rs6000/vxworks.h rs6000/e500.h"
2256	    tmake_file="${tmake_file} rs6000/t-vxworksae"
2257	    ;;
2258	  *-vxworks*)
2259	    tm_file="${tm_file} vx-common.h vxworks.h rs6000/vxworks.h rs6000/e500.h"
2260	    ;;
2261	esac
2262	;;
2263powerpc-*-lynxos*)
2264	xm_defines=POSIX
2265	tm_file="${tm_file} dbxelf.h elfos.h rs6000/sysv4.h rs6000/lynx.h lynx.h"
2266	tmake_file="t-lynx rs6000/t-lynx"
2267	extra_options="${extra_options} rs6000/sysv4.opt lynx.opt"
2268	thread_file=lynx
2269	gnu_ld=yes
2270	gas=yes
2271	;;
2272powerpcle-*-elf*)
2273	tm_file="${tm_file} dbxelf.h elfos.h usegas.h freebsd-spec.h newlib-stdint.h rs6000/sysv4.h rs6000/sysv4le.h"
2274	tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
2275	extra_options="${extra_options} rs6000/sysv4.opt"
2276	;;
2277powerpcle-*-eabisim*)
2278	tm_file="${tm_file} dbxelf.h elfos.h usegas.h freebsd-spec.h newlib-stdint.h rs6000/sysv4.h rs6000/sysv4le.h rs6000/eabi.h rs6000/e500.h rs6000/eabisim.h"
2279	tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
2280	extra_options="${extra_options} rs6000/sysv4.opt"
2281	use_gcc_stdint=wrap
2282	;;
2283powerpcle-*-eabi*)
2284	tm_file="${tm_file} dbxelf.h elfos.h usegas.h freebsd-spec.h newlib-stdint.h rs6000/sysv4.h rs6000/sysv4le.h rs6000/eabi.h rs6000/e500.h"
2285	tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
2286	extra_options="${extra_options} rs6000/sysv4.opt"
2287	use_gcc_stdint=wrap
2288	;;
2289rs6000-ibm-aix4.[3456789]* | powerpc-ibm-aix4.[3456789]*)
2290	tm_file="rs6000/biarch64.h ${tm_file} rs6000/aix.h rs6000/aix43.h rs6000/xcoff.h rs6000/aix-stdint.h"
2291	tmake_file="rs6000/t-aix43 t-slibgcc"
2292	extra_options="${extra_options} rs6000/aix64.opt"
2293	use_collect2=yes
2294	thread_file='aix'
2295	use_gcc_stdint=provide
2296	extra_headers=
2297	;;
2298rs6000-ibm-aix5.1.* | powerpc-ibm-aix5.1.*)
2299	tm_file="rs6000/biarch64.h ${tm_file} rs6000/aix.h rs6000/aix51.h rs6000/xcoff.h rs6000/aix-stdint.h"
2300	extra_options="${extra_options} rs6000/aix64.opt"
2301	tmake_file="rs6000/t-aix43 t-slibgcc"
2302	use_collect2=yes
2303	thread_file='aix'
2304	use_gcc_stdint=wrap
2305	extra_headers=
2306	;;
2307rs6000-ibm-aix5.2.* | powerpc-ibm-aix5.2.*)
2308	tm_file="${tm_file} rs6000/aix.h rs6000/aix52.h rs6000/xcoff.h rs6000/aix-stdint.h"
2309	tmake_file="rs6000/t-aix52 t-slibgcc"
2310	extra_options="${extra_options} rs6000/aix64.opt"
2311	use_collect2=yes
2312	thread_file='aix'
2313	use_gcc_stdint=wrap
2314	extra_headers=
2315	;;
2316rs6000-ibm-aix5.3.* | powerpc-ibm-aix5.3.*)
2317	tm_file="${tm_file} rs6000/aix.h rs6000/aix53.h rs6000/xcoff.h rs6000/aix-stdint.h"
2318	tmake_file="rs6000/t-aix52 t-slibgcc"
2319	extra_options="${extra_options} rs6000/aix64.opt"
2320	use_collect2=yes
2321	thread_file='aix'
2322	use_gcc_stdint=wrap
2323	extra_headers=altivec.h
2324	;;
2325rs6000-ibm-aix[6789].* | powerpc-ibm-aix[6789].*)
2326	tm_file="${tm_file} rs6000/aix.h rs6000/aix61.h rs6000/xcoff.h rs6000/aix-stdint.h"
2327	tmake_file="rs6000/t-aix52 t-slibgcc"
2328	extra_options="${extra_options} rs6000/aix64.opt"
2329	use_collect2=yes
2330	thread_file='aix'
2331	use_gcc_stdint=wrap
2332	extra_headers=altivec.h
2333	;;
2334rl78-*-elf*)
2335	tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}"
2336	target_has_targetm_common=no
2337	c_target_objs="rl78-c.o"
2338	cxx_target_objs="rl78-c.o"
2339	tmake_file="${tmake_file} rl78/t-rl78"
2340	;;
2341rx-*-elf*)
2342	tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}"
2343	tmake_file="${tmake_file} rx/t-rx"
2344	;;
2345s390-*-linux*)
2346	default_gnu_indirect_function=yes
2347	tm_file="s390/s390.h dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h s390/linux.h"
2348	if test x$enable_targets = xall; then
2349		tmake_file="${tmake_file} s390/t-linux64"
2350	fi
2351	;;
2352s390x-*-linux*)
2353	default_gnu_indirect_function=yes
2354	tm_file="s390/s390x.h s390/s390.h dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h s390/linux.h"
2355	tm_p_file=s390/s390-protos.h
2356	md_file=s390/s390.md
2357	extra_modes=s390/s390-modes.def
2358	out_file=s390/s390.c
2359	tmake_file="${tmake_file} s390/t-linux64"
2360	;;
2361s390x-ibm-tpf*)
2362        tm_file="s390/s390x.h s390/s390.h dbxelf.h elfos.h s390/tpf.h"
2363        tm_p_file=s390/s390-protos.h
2364        md_file=s390/s390.md
2365        extra_modes=s390/s390-modes.def
2366        out_file=s390/s390.c
2367        thread_file='tpf'
2368	extra_options="${extra_options} s390/tpf.opt"
2369	;;
2370score-*-elf)
2371	gas=yes
2372	gnu_ld=yes
2373        tm_file="dbxelf.h elfos.h score/elf.h score/score.h newlib-stdint.h"
2374        ;;
2375sh-*-elf* | sh[12346l]*-*-elf* | \
2376  sh-*-linux* | sh[2346lbe]*-*-linux* | \
2377  sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | sh5l*-*-netbsd* | \
2378  sh64-*-netbsd* | sh64l*-*-netbsd*)
2379	tmake_file="${tmake_file} sh/t-sh sh/t-elf"
2380	if test x${with_endian} = x; then
2381		case ${target} in
2382		sh[1234]*be-*-* | sh[1234]*eb-*-*) with_endian=big ;;
2383		shbe-*-* | sheb-*-*)		   with_endian=big,little ;;
2384		sh[1234]l* | sh[34]*-*-linux*)	   with_endian=little ;;
2385		shl* | sh64l* | sh*-*-linux* | \
2386		  sh5l* | sh-superh-elf)	   with_endian=little,big ;;
2387		sh[1234]*-*-*)			   with_endian=big ;;
2388		*)				   with_endian=big,little ;;
2389		esac
2390	fi
2391	# TM_ENDIAN_CONFIG is used by t-sh to determine multilibs.
2392	#  First word : the default endian.
2393	#  Second word: the secondary endian (optional).
2394	case ${with_endian} in
2395	big)		TM_ENDIAN_CONFIG=mb ;;
2396	little)		TM_ENDIAN_CONFIG=ml ;;
2397	big,little)	TM_ENDIAN_CONFIG="mb ml" ;;
2398	little,big)	TM_ENDIAN_CONFIG="ml mb" ;;
2399	*)	echo "with_endian=${with_endian} not supported."; exit 1 ;;
2400	esac
2401	case ${with_endian} in
2402	little*)	tm_file="sh/little.h ${tm_file}" ;;
2403	esac
2404	tm_file="${tm_file} dbxelf.h elfos.h sh/elf.h"
2405	case ${target} in
2406	sh*-*-linux*)	tmake_file="${tmake_file} sh/t-linux"
2407			tm_file="${tm_file} gnu-user.h linux.h glibc-stdint.h sh/linux.h" ;;
2408	sh*-*-netbsd*)
2409			tm_file="${tm_file} ${nbsd_tm_file} sh/netbsd-elf.h"
2410			extra_options="${extra_options} netbsd.opt netbsd-elf.opt"
2411
2412			;;
2413	sh*-superh-elf)	if test x$with_libgloss != xno; then
2414                                with_libgloss=yes
2415                                tm_file="${tm_file} sh/newlib.h"
2416                        fi
2417			tm_file="${tm_file} sh/embed-elf.h"
2418			tm_file="${tm_file} sh/superh.h"
2419			extra_options="${extra_options} sh/superh.opt" ;;
2420	*)		if test x$with_newlib = xyes \
2421			   && test x$with_libgloss = xyes; then
2422				tm_file="${tm_file} sh/newlib.h"
2423			fi
2424			tm_file="${tm_file} sh/embed-elf.h" ;;
2425	esac
2426	case ${target} in
2427	sh5*-*-netbsd*)
2428		# SHmedia, 32-bit ABI
2429		tmake_file="${tmake_file} sh/t-sh64"
2430		;;
2431	sh64*-netbsd*)
2432		# SHmedia, 64-bit ABI
2433		tmake_file="${tmake_file} sh/t-sh64 sh/t-netbsd-sh5-64"
2434		;;
2435	*-*-netbsd*)
2436                tmake_file="${tmake_file} sh/t-netbsd"
2437		;;
2438	sh64*-*-linux*)
2439		tmake_file="${tmake_file} sh/t-sh64"
2440		tm_file="${tm_file} sh/sh64.h"
2441		extra_headers="shmedia.h ushmedia.h sshmedia.h"
2442		;;
2443	sh64*)
2444		tmake_file="${tmake_file} sh/t-sh64"
2445		tm_file="${tm_file} sh/sh64.h"
2446		if test x$with_newlib = xyes; then
2447			tm_file="${tm_file} newlib-stdint.h"
2448		fi
2449		extra_headers="shmedia.h ushmedia.h sshmedia.h"
2450		;;
2451	*-*-elf*)
2452		tm_file="${tm_file} newlib-stdint.h"
2453		;;
2454	esac
2455	# sed el/eb endian suffixes away to avoid confusion with sh[23]e
2456	case `echo ${target} | sed 's/e[lb]-/-/'` in
2457	sh64*-*-netbsd*)	sh_cpu_target=sh5-64media ;;
2458	sh64* | sh5*-*-netbsd*)	sh_cpu_target=sh5-32media ;;
2459	sh4a_single_only*)	sh_cpu_target=sh4a-single-only ;;
2460	sh4a_single*)		sh_cpu_target=sh4a-single ;;
2461	sh4a_nofpu*)		sh_cpu_target=sh4a-nofpu ;;
2462	sh4al)			sh_cpu_target=sh4al ;;
2463	sh4a*)			sh_cpu_target=sh4a ;;
2464	sh4_single_only*)	sh_cpu_target=sh4-single-only ;;
2465	sh4_single*)		sh_cpu_target=sh4-single ;;
2466	sh4_nofpu*)		sh_cpu_target=sh4-nofpu ;;
2467	sh4* | sh-superh-*)	sh_cpu_target=sh4 ;;
2468	sh3e*)			sh_cpu_target=sh3e ;;
2469	sh*-*-netbsd* | sh3*)	sh_cpu_target=sh3 ;;
2470	sh2a_single_only*)	sh_cpu_target=sh2a-single-only ;;
2471	sh2a_single*)		sh_cpu_target=sh2a-single ;;
2472	sh2a_nofpu*)		sh_cpu_target=sh2a-nofpu ;;
2473	sh2a*)			sh_cpu_target=sh2a ;;
2474	sh2e*)			sh_cpu_target=sh2e ;;
2475	sh2*)			sh_cpu_target=sh2 ;;
2476	*)			sh_cpu_target=sh1 ;;
2477	esac
2478	# did the user say --without-fp ?
2479	if test x$with_fp = xno; then
2480		case ${sh_cpu_target} in
2481		sh5-*media)	sh_cpu_target=${sh_cpu_target}-nofpu ;;
2482		sh4al | sh1)	;;
2483		sh4a* )		sh_cpu_target=sh4a-nofpu ;;
2484		sh4*)		sh_cpu_target=sh4-nofpu ;;
2485		sh3*)		sh_cpu_target=sh3 ;;
2486		sh2a*)		sh_cpu_target=sh2a-nofpu ;;
2487		sh2*)		sh_cpu_target=sh2 ;;
2488		*)	echo --without-fp not available for $target: ignored
2489		esac
2490		tm_defines="$tm_defines STRICT_NOFPU=1"
2491	fi
2492	sh_cpu_default="`echo $with_cpu|sed s/^m/sh/|tr A-Z_ a-z-`"
2493	case $sh_cpu_default in
2494	sh5-64media-nofpu | sh5-64media | \
2495	  sh5-32media-nofpu | sh5-32media | sh5-compact-nofpu | sh5-compact | \
2496	  sh2a-single-only | sh2a-single | sh2a-nofpu | sh2a | \
2497	  sh4a-single-only | sh4a-single | sh4a-nofpu | sh4a | sh4al | \
2498	  sh4-single-only | sh4-single | sh4-nofpu | sh4 | sh4-300 | \
2499	  sh3e | sh3 | sh2e | sh2 | sh1) ;;
2500	"")	sh_cpu_default=${sh_cpu_target} ;;
2501	*)	echo "with_cpu=$with_cpu not supported"; exit 1 ;;
2502	esac
2503	sh_multilibs=${with_multilib_list}
2504	if test "$sh_multilibs" = "default" ; then
2505		case ${target} in
2506		sh64-superh-linux* | \
2507		sh[1234]*)	sh_multilibs=${sh_cpu_target} ;;
2508		sh64* | sh5*)	sh_multilibs=m5-32media,m5-32media-nofpu,m5-compact,m5-compact-nofpu,m5-64media,m5-64media-nofpu ;;
2509		sh-superh-*)	sh_multilibs=m4,m4-single,m4-single-only,m4-nofpu ;;
2510		sh*-*-linux*)	sh_multilibs=m1,m2,m2a,m3e,m4 ;;
2511		sh*-*-netbsd*)	sh_multilibs=m3,m3e,m4 ;;
2512		*) sh_multilibs=m1,m2,m2e,m4,m4-single,m4-single-only,m2a,m2a-single ;;
2513		esac
2514		if test x$with_fp = xno; then
2515			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`"
2516		fi
2517	fi
2518	target_cpu_default=SELECT_`echo ${sh_cpu_default}|tr abcdefghijklmnopqrstuvwxyz- ABCDEFGHIJKLMNOPQRSTUVWXYZ_`
2519	tm_defines=${tm_defines}' SH_MULTILIB_CPU_DEFAULT=\"'`echo $sh_cpu_default|sed s/sh/m/`'\"'
2520	tm_defines="$tm_defines SUPPORT_`echo $sh_cpu_default | sed 's/^m/sh/' | tr abcdefghijklmnopqrstuvwxyz- ABCDEFGHIJKLMNOPQRSTUVWXYZ_`=1"
2521	sh_multilibs=`echo $sh_multilibs | sed -e 's/,/ /g' -e 's/^[Ss][Hh]/m/' -e 's/ [Ss][Hh]/ m/g' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ_ abcdefghijklmnopqrstuvwxyz-`
2522	for sh_multilib in ${sh_multilibs}; do
2523		case ${sh_multilib} in
2524		m1 | m2 | m2e | m3 | m3e | \
2525		m4 | m4-single | m4-single-only | m4-nofpu | m4-300 |\
2526		m4a | m4a-single | m4a-single-only | m4a-nofpu | m4al | \
2527		m2a | m2a-single | m2a-single-only | m2a-nofpu | \
2528		m5-64media | m5-64media-nofpu | \
2529		m5-32media | m5-32media-nofpu | \
2530		m5-compact | m5-compact-nofpu)
2531			# TM_MULTILIB_CONFIG is used by t-sh for the non-endian multilib definition
2532			# It is passed to MULTIILIB_OPTIONS verbatim.
2533			TM_MULTILIB_CONFIG="${TM_MULTILIB_CONFIG}/${sh_multilib}"
2534			tm_defines="$tm_defines SUPPORT_`echo $sh_multilib | sed 's/^m/sh/' | tr abcdefghijklmnopqrstuvwxyz- ABCDEFGHIJKLMNOPQRSTUVWXYZ_`=1"
2535			;;
2536		\!*)	# TM_MULTILIB_EXCEPTIONS_CONFIG is used by t-sh
2537			# It is passed the MULTILIB_EXCEPTIONS verbatim.
2538			TM_MULTILIB_EXCEPTIONS_CONFIG="${TM_MULTILIB_EXCEPTIONS_CONFIG} `echo $sh_multilib | sed 's/^!//'`" ;;
2539		*)
2540			echo "with_multilib_list=${sh_multilib} not supported."
2541			exit 1
2542			;;
2543		esac
2544	done
2545	TM_MULTILIB_CONFIG=`echo $TM_MULTILIB_CONFIG | sed 's:^/::'`
2546	if test x${enable_incomplete_targets} = xyes ; then
2547		tm_defines="$tm_defines SUPPORT_SH1=1 SUPPORT_SH2E=1 SUPPORT_SH4=1 SUPPORT_SH4_SINGLE=1 SUPPORT_SH2A=1 SUPPORT_SH2A_SINGLE=1 SUPPORT_SH5_32MEDIA=1 SUPPORT_SH5_32MEDIA_NOFPU=1 SUPPORT_SH5_64MEDIA=1 SUPPORT_SH5_64MEDIA_NOFPU=1"
2548	fi
2549	tm_file="$tm_file ./sysroot-suffix.h"
2550	tmake_file="$tmake_file t-sysroot-suffix"
2551	;;
2552sh-*-rtems*)
2553	tmake_file="sh/t-sh t-rtems sh/t-rtems"
2554	tm_file="${tm_file} dbxelf.h elfos.h sh/elf.h sh/embed-elf.h sh/rtemself.h rtems.h newlib-stdint.h"
2555	;;
2556sh-wrs-vxworks)
2557	tmake_file="$tmake_file sh/t-sh sh/t-vxworks"
2558	tm_file="${tm_file} elfos.h sh/elf.h sh/embed-elf.h vx-common.h vxworks.h sh/vxworks.h"
2559	;;
2560sparc-*-elf*)
2561	tm_file="${tm_file} dbxelf.h elfos.h newlib-stdint.h sparc/sysv4.h sparc/sp-elf.h"
2562	case ${target} in
2563	    *-leon-*)
2564		tmake_file="sparc/t-sparc sparc/t-leon"
2565		;;
2566	    *-leon[3-9]*)
2567		tmake_file="sparc/t-sparc sparc/t-leon3"
2568		;;
2569	    *)
2570		tmake_file="sparc/t-sparc sparc/t-elf"
2571		;;
2572	esac
2573	;;
2574sparc-*-rtems*)
2575	tm_file="${tm_file} dbxelf.h elfos.h sparc/sysv4.h sparc/sp-elf.h sparc/rtemself.h rtems.h newlib-stdint.h"
2576	tmake_file="sparc/t-sparc sparc/t-elf sparc/t-rtems t-rtems"
2577	;;
2578sparc-*-linux*)
2579	tm_file="${tm_file} dbxelf.h elfos.h sparc/sysv4.h gnu-user.h linux.h glibc-stdint.h sparc/tso.h"
2580	extra_options="${extra_options} sparc/long-double-switch.opt"
2581	case ${target} in
2582	    *-leon-*)
2583		tmake_file="${tmake_file} sparc/t-sparc sparc/t-leon"
2584		;;
2585	    *-leon[3-9]*)
2586		tmake_file="${tmake_file} sparc/t-sparc sparc/t-leon3"
2587		;;
2588	    *)
2589		tmake_file="${tmake_file} sparc/t-sparc"
2590		;;
2591	esac
2592	if test x$enable_targets = xall; then
2593		tm_file="sparc/biarch64.h ${tm_file} sparc/linux64.h"
2594		tmake_file="${tmake_file} sparc/t-linux64"
2595	else
2596		tm_file="${tm_file} sparc/linux.h"
2597		tmake_file="${tmake_file} sparc/t-linux"
2598	fi
2599	;;
2600sparc-*-netbsdelf*)
2601	tm_file="${tm_file} dbxelf.h elfos.h sparc/sysv4.h ${nbsd_tm_file} sparc/netbsd-elf.h"
2602	extra_options="${extra_options} netbsd.opt netbsd-elf.opt"
2603	extra_options="${extra_options} sparc/long-double-switch.opt"
2604	tmake_file="${tmake_file} sparc/t-sparc"
2605	;;
2606sparc*-*-solaris2*)
2607	tm_file="sparc/biarch64.h ${tm_file} ${sol2_tm_file} sol2-bi.h sparc/tso.h"
2608	case ${target} in
2609	    sparc64-*-* | sparcv9-*-*)
2610		tm_file="sparc/default-64.h ${tm_file}"
2611		;;
2612	    *)
2613		test x$with_cpu != x || with_cpu=v9
2614		;;
2615	esac
2616	tmake_file="${tmake_file} sparc/t-sparc sparc/t-sol2-64"
2617	;;
2618sparc-wrs-vxworks)
2619	tm_file="${tm_file} elfos.h sparc/sysv4.h vx-common.h vxworks.h sparc/vxworks.h"
2620	tmake_file="${tmake_file} sparc/t-sparc sparc/t-vxworks"
2621	;;
2622sparc64-*-elf*)
2623	tm_file="${tm_file} dbxelf.h elfos.h newlib-stdint.h sparc/sysv4.h sparc/sp64-elf.h"
2624	extra_options="${extra_options}"
2625	tmake_file="${tmake_file} sparc/t-sparc"
2626	;;
2627sparc64-*-rtems*)
2628	tm_file="${tm_file} dbxelf.h elfos.h newlib-stdint.h sparc/sysv4.h sparc/sp64-elf.h sparc/rtemself.h rtems.h"
2629	extra_options="${extra_options}"
2630	tmake_file="${tmake_file} sparc/t-sparc sparc/t-rtems-64 t-rtems"
2631	;;
2632sparc64-*-linux*)
2633	tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h sparc/sysv4.h gnu-user.h linux.h glibc-stdint.h sparc/default-64.h sparc/linux64.h sparc/tso.h"
2634	extra_options="${extra_options} sparc/long-double-switch.opt"
2635	tmake_file="${tmake_file} sparc/t-sparc sparc/t-linux64"
2636	;;
2637sparc64-*-freebsd*|ultrasparc-*-freebsd*)
2638	tm_file="${tm_file} ${fbsd_tm_file} dbxelf.h elfos.h sparc/sysv4.h sparc/freebsd.h"
2639	extra_options="${extra_options} sparc/long-double-switch.opt"
2640	case "x$with_cpu" in
2641		xultrasparc) ;;
2642		x) with_cpu=ultrasparc ;;
2643		*) echo "$with_cpu not supported for freebsd target"; exit 1 ;;
2644	esac
2645	tmake_file="${tmake_file} sparc/t-sparc"
2646	;;
2647sparc64-*-netbsd*)
2648	tm_file="sparc/biarch64.h ${tm_file}"
2649	tm_file="${tm_file} dbxelf.h elfos.h sparc/sysv4.h ${nbsd_tm_file} sparc/netbsd-elf.h"
2650	extra_options="${extra_options} netbsd.opt netbsd-elf.opt"
2651	extra_options="${extra_options} sparc/long-double-switch.opt"
2652	tmake_file="${tmake_file} sparc/t-sparc sparc/t-netbsd64"
2653	with_cpu=ultrasparc
2654	;;
2655sparc64-*-openbsd*)
2656	tm_file="sparc/openbsd1-64.h ${tm_file} dbxelf.h elfos.h sparc/sysv4.h sparc/sp64-elf.h"
2657	tm_file="${tm_file} openbsd.h openbsd-stdint.h openbsd-libpthread.h sparc/openbsd64.h"
2658	extra_options="${extra_options} openbsd.opt"
2659	extra_options="${extra_options}"
2660	gas=yes gnu_ld=yes
2661	with_cpu=ultrasparc
2662	tmake_file="${tmake_file} sparc/t-sparc"
2663	;;
2664spu-*-elf*)
2665	tm_file="dbxelf.h elfos.h spu/spu-elf.h spu/spu.h newlib-stdint.h"
2666	tmake_file="spu/t-spu-elf"
2667        native_system_header_dir=/include
2668	extra_headers="spu_intrinsics.h spu_internals.h vmx2spu.h spu_mfcio.h vec_types.h spu_cache.h"
2669	extra_modes=spu/spu-modes.def
2670	c_target_objs="${c_target_objs} spu-c.o"
2671	cxx_target_objs="${cxx_target_objs} spu-c.o"
2672	;;
2673tic6x-*-elf)
2674	tm_file="elfos.h ${tm_file} c6x/elf-common.h c6x/elf.h"
2675	tm_file="${tm_file} dbxelf.h tm-dwarf2.h newlib-stdint.h"
2676	tmake_file="c6x/t-c6x c6x/t-c6x-elf"
2677	use_collect2=no
2678	;;
2679tic6x-*-uclinux)
2680	tm_file="elfos.h ${tm_file} gnu-user.h linux.h c6x/elf-common.h c6x/uclinux-elf.h"
2681	tm_file="${tm_file} dbxelf.h tm-dwarf2.h glibc-stdint.h"
2682	tm_file="${tm_file} ./sysroot-suffix.h"
2683	tmake_file="t-sysroot-suffix t-slibgcc"
2684	tmake_file="${tmake_file} c6x/t-c6x c6x/t-c6x-elf c6x/t-c6x-uclinux"
2685	use_collect2=no
2686	;;
2687tilegx-*-linux*)
2688	tm_file="elfos.h gnu-user.h linux.h glibc-stdint.h tilegx/linux.h ${tm_file}"
2689        tmake_file="${tmake_file} tilegx/t-tilegx"
2690	extra_objs="mul-tables.o"
2691	c_target_objs="${c_target_objs} tilegx-c.o"
2692	cxx_target_objs="${cxx_target_objs} tilegx-c.o"
2693	extra_headers="feedback.h"
2694	;;
2695tilepro-*-linux*)
2696	tm_file="elfos.h gnu-user.h linux.h glibc-stdint.h tilepro/linux.h ${tm_file}"
2697        tmake_file="${tmake_file} tilepro/t-tilepro"
2698	extra_objs="mul-tables.o"
2699	c_target_objs="${c_target_objs} tilepro-c.o"
2700	cxx_target_objs="${cxx_target_objs} tilepro-c.o"
2701	extra_headers="feedback.h"
2702	;;
2703v850-*-rtems*)
2704	target_cpu_default="TARGET_CPU_generic"
2705	tm_file="dbxelf.h elfos.h v850/v850.h"
2706	tm_file="${tm_file} rtems.h v850/rtems.h newlib-stdint.h"
2707	tmake_file="${tmake_file} v850/t-v850"
2708	tmake_file="${tmake_file} t-rtems v850/t-rtems"
2709	use_collect2=no
2710	c_target_objs="v850-c.o"
2711	cxx_target_objs="v850-c.o"
2712	;;
2713v850*-*-*)
2714	case ${target} in
2715	v850e3v5-*-*)
2716		target_cpu_default="TARGET_CPU_v850e3v5"
2717		;;
2718	v850e2v3-*-*)
2719		target_cpu_default="TARGET_CPU_v850e2v3"
2720		;;
2721	v850e2-*-*)
2722		target_cpu_default="TARGET_CPU_v850e2"
2723		;;
2724	v850e1-*-* | v850es-*-*)
2725		target_cpu_default="TARGET_CPU_v850e1"
2726		;;
2727	v850e-*-*)
2728		target_cpu_default="TARGET_CPU_v850e"
2729		;;
2730	v850-*-*)
2731		target_cpu_default="TARGET_CPU_generic"
2732		;;
2733	esac
2734	tm_file="dbxelf.h elfos.h newlib-stdint.h v850/v850.h"
2735	if test x$stabs = xyes
2736	then
2737		tm_file="${tm_file} dbx.h"
2738	fi
2739	use_collect2=no
2740	c_target_objs="v850-c.o"
2741	cxx_target_objs="v850-c.o"
2742	use_gcc_stdint=wrap
2743	;;
2744vax-*-linux*)
2745	tm_file="${tm_file} dbxelf.h elfos.h gnu-user.h linux.h vax/elf.h vax/linux.h"
2746	extra_options="${extra_options} vax/elf.opt"
2747	;;
2748vax-*-netbsdelf*)
2749	tm_file="${tm_file} elfos.h ${nbsd_tm_file} vax/elf.h vax/netbsd-elf.h"
2750	tm_defines="${tm_defines} CHAR_FAST8=1 SHORT_FAST16=1"
2751	extra_options="${extra_options} netbsd.opt netbsd-elf.opt vax/elf.opt"
2752	;;
2753vax-*-openbsd*)
2754	tm_file="vax/vax.h vax/openbsd1.h openbsd.h openbsd-stdint.h openbsd-pthread.h vax/openbsd.h"
2755	extra_options="${extra_options} openbsd.opt"
2756	use_collect2=yes
2757	;;
2758xstormy16-*-elf)
2759	# For historical reasons, the target files omit the 'x'.
2760	tm_file="dbxelf.h elfos.h newlib-stdint.h stormy16/stormy16.h"
2761	tm_p_file=stormy16/stormy16-protos.h
2762	md_file=stormy16/stormy16.md
2763	out_file=stormy16/stormy16.c
2764	extra_options=stormy16/stormy16.opt
2765	tmake_file="stormy16/t-stormy16"
2766	;;
2767xtensa*-*-elf*)
2768	tm_file="${tm_file} dbxelf.h elfos.h newlib-stdint.h xtensa/elf.h"
2769	extra_options="${extra_options} xtensa/elf.opt"
2770	;;
2771xtensa*-*-linux*)
2772	tm_file="${tm_file} dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h xtensa/linux.h"
2773	tmake_file="${tmake_file} xtensa/t-xtensa"
2774	;;
2775am33_2.0-*-linux*)
2776	tm_file="mn10300/mn10300.h dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h mn10300/linux.h"
2777	gas=yes gnu_ld=yes
2778	use_collect2=no
2779	;;
2780m32c-*-rtems*)
2781	tm_file="dbxelf.h elfos.h ${tm_file} m32c/rtems.h rtems.h newlib-stdint.h"
2782	tmake_file="${tmake_file} t-rtems"
2783	c_target_objs="m32c-pragma.o"
2784	cxx_target_objs="m32c-pragma.o"
2785 	;;
2786m32c-*-elf*)
2787	tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}"
2788	c_target_objs="m32c-pragma.o"
2789	cxx_target_objs="m32c-pragma.o"
2790 	;;
2791*)
2792	echo "*** Configuration ${target} not supported" 1>&2
2793	exit 1
2794	;;
2795esac
2796
2797case ${target} in
2798i[34567]86-*-linux* | x86_64-*-linux*)
2799	tmake_file="${tmake_file} i386/t-pmm_malloc i386/t-i386"
2800	;;
2801i[34567]86-*-* | x86_64-*-*)
2802	tmake_file="${tmake_file} i386/t-gmm_malloc i386/t-i386"
2803	;;
2804powerpc*-*-* | rs6000-*-*)
2805	tm_file="${tm_file} rs6000/option-defaults.h"
2806esac
2807
2808if [ "$target_has_targetcm" = "no" ]; then
2809  c_target_objs="$c_target_objs default-c.o"
2810  cxx_target_objs="$cxx_target_objs default-c.o"
2811fi
2812
2813if [ "$common_out_file" = "" ]; then
2814  if [ "$target_has_targetm_common" = "yes" ]; then
2815    common_out_file="$cpu_type/$cpu_type-common.c"
2816  else
2817    common_out_file="default-common.c"
2818  fi
2819fi
2820
2821# Support for --with-cpu and related options (and a few unrelated options,
2822# too).
2823case ${with_cpu} in
2824  yes | no)
2825    echo "--with-cpu must be passed a value" 1>&2
2826    exit 1
2827    ;;
2828esac
2829
2830# Set arch and cpu from ${target} and ${target_noncanonical}.  Set cpu
2831# to generic if there is no processor scheduler model for the target.
2832arch=
2833cpu=
2834arch_without_sse2=no
2835arch_without_64bit=no
2836case ${target} in
2837  i386-*-freebsd*)
2838    if test $fbsd_major -ge 6; then
2839      arch=i486
2840    else
2841      arch=i386
2842    fi
2843    cpu=generic
2844    arch_without_sse2=yes
2845    arch_without_64bit=yes
2846    ;;
2847  i386-*-*)
2848    arch=i386
2849    cpu=i386
2850    arch_without_sse2=yes
2851    arch_without_64bit=yes
2852    ;;
2853  i486-*-*)
2854    arch=i486
2855    cpu=i486
2856    arch_without_sse2=yes
2857    arch_without_64bit=yes
2858    ;;
2859  i586-*-*)
2860    arch_without_sse2=yes
2861    arch_without_64bit=yes
2862    case ${target_noncanonical} in
2863      k6_2-*)
2864	arch=k6-2
2865	cpu=k6-2
2866	;;
2867      k6_3-*)
2868	arch=k6-3
2869	cpu=k6-3
2870	;;
2871      k6-*)
2872	arch=k6
2873	cpu=k6
2874	;;
2875      pentium_mmx-*|winchip_c6-*|winchip2-*|c3-*)
2876	arch=pentium-mmx
2877	cpu=pentium-mmx
2878	;;
2879      *)
2880	arch=pentium
2881	cpu=pentium
2882	;;
2883    esac
2884    ;;
2885  i686-*-* | i786-*-*)
2886    case ${target_noncanonical} in
2887      bdver3-*)
2888        arch=bdver3
2889        cpu=bdver3
2890        ;;
2891      bdver2-*)
2892        arch=bdver2
2893        cpu=bdver2
2894        ;;
2895      bdver1-*)
2896	arch=bdver1
2897	cpu=bdver1
2898	;;
2899      btver1-*)
2900	arch=btver1
2901	cpu=btver1
2902	;;
2903      btver2-*)
2904	arch=btver2
2905	cpu=btver2
2906	;;
2907      amdfam10-*|barcelona-*)
2908	arch=amdfam10
2909	cpu=amdfam10
2910	;;
2911      k8_sse3-*|opteron_sse3-*|athlon64_sse3-*)
2912	arch=k8-sse3
2913	cpu=k8-sse3
2914	;;
2915      k8-*|opteron-*|athlon64-*|athlon_fx-*)
2916	arch=k8
2917	cpu=k8
2918	;;
2919      athlon_xp-*|athlon_mp-*|athlon_4-*)
2920	arch=athlon-4
2921	cpu=athlon-4
2922	arch_without_sse2=yes
2923	arch_without_64bit=yes
2924	;;
2925      athlon_tbird-*|athlon-*)
2926	arch=athlon
2927	cpu=athlon
2928	arch_without_sse2=yes
2929	;;
2930      geode-*)
2931	arch=geode
2932	cpu=geode
2933	arch_without_sse2=yes
2934	;;
2935      pentium2-*)
2936	arch=pentium2
2937	cpu=pentium2
2938	arch_without_sse2=yes
2939	;;
2940      pentium3-*|pentium3m-*)
2941	arch=pentium3
2942	cpu=pentium3
2943	arch_without_sse2=yes
2944	;;
2945      pentium4-*|pentium4m-*)
2946	arch=pentium4
2947	cpu=pentium4
2948	;;
2949      prescott-*)
2950	arch=prescott
2951	cpu=prescott
2952	;;
2953      nocona-*)
2954	arch=nocona
2955	cpu=nocona
2956	;;
2957      atom-*)
2958	arch=atom
2959	cpu=atom
2960	;;
2961      core2-*)
2962	arch=core2
2963	cpu=core2
2964	;;
2965      corei7-*)
2966	arch=corei7
2967	cpu=corei7
2968	;;
2969      corei7_avx-*)
2970	arch=corei7-avx
2971	cpu=corei7-avx
2972	;;
2973      pentium_m-*)
2974	arch=pentium-m
2975	cpu=pentium-m
2976	;;
2977      pentiumpro-*)
2978	arch=pentiumpro
2979	cpu=pentiumpro
2980	arch_without_sse2=yes
2981	;;
2982      *)
2983	arch=pentiumpro
2984	cpu=generic
2985	arch_without_sse2=yes
2986	arch_without_64bit=yes
2987	;;
2988    esac
2989    ;;
2990  x86_64-*-*)
2991    case ${target_noncanonical} in
2992      bdver3-*)
2993        arch=bdver3
2994        cpu=bdver3
2995        ;;
2996      bdver2-*)
2997        arch=bdver2
2998        cpu=bdver2
2999        ;;
3000      bdver1-*)
3001	arch=bdver1
3002	cpu=bdver1
3003	;;
3004      btver1-*)
3005	arch=btver1
3006	cpu=btver1
3007	;;
3008      btver2-*)
3009	arch=btver2
3010	cpu=btver2
3011	;;
3012      amdfam10-*|barcelona-*)
3013	arch=amdfam10
3014	cpu=amdfam10
3015	;;
3016      k8_sse3-*|opteron_sse3-*|athlon64_sse3-*)
3017	arch=k8-sse3
3018	cpu=k8-sse3
3019	;;
3020      k8-*|opteron-*|athlon_64-*)
3021	arch=k8
3022	cpu=k8
3023	;;
3024      nocona-*)
3025	arch=nocona
3026	cpu=nocona
3027	;;
3028      atom-*)
3029	arch=atom
3030	cpu=atom
3031	;;
3032      core2-*)
3033	arch=core2
3034	cpu=core2
3035	;;
3036      corei7-*)
3037	arch=corei7
3038	cpu=corei7
3039	;;
3040      *)
3041	arch=x86-64
3042	cpu=generic
3043	;;
3044    esac
3045    ;;
3046esac
3047
3048# If there is no $with_cpu option, try to infer one from ${target}.
3049# This block sets nothing except for with_cpu.
3050if test x$with_cpu = x ; then
3051  case ${target} in
3052    i[34567]86-*-*|x86_64-*-*)
3053      with_cpu=$cpu
3054      ;;
3055    alphaev6[78]*-*-*)
3056      with_cpu=ev67
3057      ;;
3058    alphaev6*-*-*)
3059      with_cpu=ev6
3060      ;;
3061    alphapca56*-*-*)
3062      with_cpu=pca56
3063      ;;
3064    alphaev56*-*-*)
3065      with_cpu=ev56
3066      ;;
3067    alphaev5*-*-*)
3068      with_cpu=ev5
3069      ;;
3070    frv-*-*linux* | frv400-*-*linux*)
3071      with_cpu=fr400
3072      ;;
3073    frv550-*-*linux*)
3074      with_cpu=fr550
3075      ;;
3076    m5200-*-*|m5407-*-*)
3077      with_cpu=${default_cf_cpu}
3078      ;;
3079    m68k*-*-*)
3080      case "$with_arch" in
3081	"cf")
3082	  with_cpu=${default_cf_cpu}
3083	  ;;
3084	"" | "m68k")
3085	  with_cpu=m${default_m68k_cpu}
3086	  ;;
3087      esac
3088      ;;
3089    mips*-*-vxworks)
3090      with_arch=mips2
3091      ;;
3092    powerpc*-*-*spe*)
3093      if test x$enable_e500_double = xyes; then
3094         with_cpu=8548
3095      else
3096         with_cpu=8540
3097      fi       
3098      ;;
3099    sparc*-*-*)
3100      case ${target} in
3101	*-leon-*)
3102	  with_cpu=leon
3103	  ;;
3104	*-leon[3-9]*)
3105	  with_cpu=leon3
3106	  ;;
3107	*)
3108	  with_cpu="`echo ${target} | sed 's/-.*$//'`"
3109	  ;;
3110      esac
3111      ;;
3112  esac
3113
3114  # Avoid overriding --with-cpu-32 and --with-cpu-64 values.
3115  case ${target} in
3116    i[34567]86-*-*|x86_64-*-*)
3117      if test x$with_cpu_32 != x || test x$with_cpu_64 != x; then
3118	if test x$with_cpu_32 = x; then
3119	  with_cpu_32=$with_cpu
3120	fi
3121	if test x$with_cpu_64 = x; then
3122	  with_cpu_64=$with_cpu
3123	fi
3124        with_cpu=
3125      fi
3126      ;;
3127  esac
3128fi
3129
3130# Support for --with-arch and related options (and a few unrelated options,
3131# too).
3132case ${with_arch} in
3133  yes | no)
3134    echo "--with-arch must be passed a value" 1>&2
3135    exit 1
3136    ;;
3137esac
3138
3139# If there is no $with_arch option, try to infer one from ${target}.
3140# This block sets nothing except for with_arch.
3141if test x$with_arch = x ; then
3142  case ${target} in
3143    i[34567]86-*-darwin*|x86_64-*-darwin*)
3144      # Default arch is set via TARGET_SUBTARGET32_ISA_DEFAULT
3145      # and TARGET_SUBTARGET64_ISA_DEFAULT in config/i386/darwin.h.
3146      ;;
3147    i[34567]86-*-*)
3148      # --with-fpmath sets the default ISA to SSE2, which is the same
3149      # ISA supported by Pentium 4.
3150      if test x$with_fpmath = x || test $arch_without_sse2 = no; then
3151	with_arch=$arch
3152      else
3153	with_arch=pentium4
3154      fi
3155      ;;
3156    x86_64-*-*)
3157      with_arch=$arch
3158      ;;
3159  esac
3160
3161  # Avoid overriding --with-arch-32 and --with-arch-64 values.
3162  case ${target} in
3163    i[34567]86-*-darwin*|x86_64-*-darwin*)
3164      # Default arch is set via TARGET_SUBTARGET32_ISA_DEFAULT
3165      # and TARGET_SUBTARGET64_ISA_DEFAULT in config/i386/darwin.h.
3166      ;;
3167    i[34567]86-*-*|x86_64-*-*)
3168      if test x$with_arch_32 != x || test x$with_arch_64 != x; then
3169	if test x$with_arch_32 = x; then
3170	  with_arch_32=$with_arch
3171	fi
3172	if test x$with_arch_64 = x; then
3173	  if test $arch_without_64bit = yes; then
3174	    # Set the default 64bit arch to x86-64 if the default arch
3175	    # doesn't support 64bit.
3176	    with_arch_64=x86-64
3177	  else
3178	    with_arch_64=$with_arch
3179	  fi
3180	fi
3181	with_arch=
3182      elif test $arch_without_64bit$need_64bit_isa = yesyes; then
3183	# Set the default 64bit arch to x86-64 if the default arch
3184	# doesn't support 64bit and we need 64bit ISA.
3185	with_arch_32=$with_arch
3186	with_arch_64=x86-64
3187	with_arch=
3188      fi
3189      ;;
3190  esac
3191fi
3192
3193# Support --with-fpmath.
3194if test x$with_fpmath != x; then
3195  case ${target} in
3196    i[34567]86-*-* | x86_64-*-*)
3197      case ${with_fpmath} in
3198      avx)
3199	tm_file="${tm_file} i386/avxmath.h"
3200	;;
3201      sse)
3202	tm_file="${tm_file} i386/ssemath.h"
3203	;;
3204      *)
3205	echo "Invalid --with-fpmath=$with_fpmath" 1>&2
3206	exit 1
3207	;;
3208      esac
3209      ;;
3210    *)
3211      echo "--with-fpmath isn't supported for $target." 1>&2
3212      exit 1
3213      ;;
3214  esac
3215fi
3216
3217# Similarly for --with-schedule.
3218if test x$with_schedule = x; then
3219	case ${target} in
3220	hppa1*)
3221		# Override default PA8000 scheduling model.
3222		with_schedule=7100LC
3223		;;
3224	esac
3225fi
3226
3227# Validate and mark as valid any --with options supported
3228# by this target.  In order to use a particular --with option
3229# you must list it in supported_defaults; validating the value
3230# is optional.  This case statement should set nothing besides
3231# supported_defaults.
3232
3233supported_defaults=
3234case "${target}" in
3235	aarch64*-*-*)
3236		supported_defaults="cpu arch"
3237		for which in cpu arch; do
3238
3239			eval "val=\$with_$which"
3240			base_val=`echo $val | sed -e 's/\+.*//'`
3241			ext_val=`echo $val | sed -e 's/[a-z0-9\-]\+//'`
3242
3243			if [ $which = arch ]; then
3244			  def=aarch64-arches.def
3245			  pattern=AARCH64_ARCH
3246			else
3247			  def=aarch64-cores.def
3248			  pattern=AARCH64_CORE
3249			fi
3250
3251			ext_mask=AARCH64_CPU_DEFAULT_FLAGS
3252
3253			# Find the base CPU or ARCH id in aarch64-cores.def or
3254			# aarch64-arches.def
3255			if [ x"$base_val" = x ] \
3256			    || grep "^$pattern(\"$base_val\"," \
3257				    ${srcdir}/config/aarch64/$def \
3258				    > /dev/null; then
3259
3260			  if [ $which = arch ]; then
3261				base_id=`grep "^$pattern(\"$base_val\"," \
3262				  ${srcdir}/config/aarch64/$def | \
3263				  sed -e 's/^[^,]*,[ 	]*//' | \
3264				  sed -e 's/,.*$//'`
3265				# Extract the architecture flags from aarch64-arches.def
3266				ext_mask=`grep "^$pattern(\"$base_val\"," \
3267				   ${srcdir}/config/aarch64/$def | \
3268				   sed -e 's/)$//' | \
3269				   sed -e 's/^.*,//'`
3270			  else
3271				base_id=`grep "^$pattern(\"$base_val\"," \
3272				  ${srcdir}/config/aarch64/$def | \
3273				  sed -e 's/^[^,]*,[ 	]*//' | \
3274				  sed -e 's/,.*$//'`
3275			  fi
3276
3277			  while [ x"$ext_val" != x ]
3278			  do
3279				ext_val=`echo $ext_val | sed -e 's/\+//'`
3280				ext=`echo $ext_val | sed -e 's/\+.*//'`
3281				base_ext=`echo $ext | sed -e 's/^no//'`
3282
3283				if [ x"$base_ext" = x ] \
3284				    || grep "^AARCH64_OPT_EXTENSION(\"$base_ext\"," \
3285				    ${srcdir}/config/aarch64/aarch64-option-extensions.def \
3286				    > /dev/null; then
3287
3288				  ext_on=`grep "^AARCH64_OPT_EXTENSION(\"$base_ext\"," \
3289					${srcdir}/config/aarch64/aarch64-option-extensions.def | \
3290					sed -e 's/^[^,]*,[ 	]*//' | \
3291					sed -e 's/,.*$//'`
3292				  ext_off=`grep "^AARCH64_OPT_EXTENSION(\"$base_ext\"," \
3293					${srcdir}/config/aarch64/aarch64-option-extensions.def | \
3294					sed -e 's/^[^,]*,[ 	]*[^,]*,[ 	]*//' | \
3295					sed -e 's/,.*$//' | \
3296					sed -e 's/).*$//'`
3297
3298				  if [ $ext = $base_ext ]; then
3299					# Adding extension
3300					ext_mask="("$ext_mask") | ("$ext_on")"
3301				  else
3302					# Removing extension
3303					ext_mask="("$ext_mask") & ~("$ext_off")"
3304				  fi
3305
3306				  true
3307				else
3308				  echo "Unknown extension used in --with-$which=$val" 1>&2
3309				  exit 1
3310				fi
3311				ext_val=`echo $ext_val | sed -e 's/[a-z0-9]\+//'`
3312			  done
3313
3314			  ext_mask="(("$ext_mask") << 6)"
3315			  if [ x"$base_id" != x ]; then
3316				target_cpu_cname="TARGET_CPU_$base_id | $ext_mask"
3317			  fi
3318			  true
3319			else
3320			  echo "Unknown $which used in --with-$which=$val" 1>&2
3321			  exit 1
3322			fi
3323		done
3324		;;
3325
3326	alpha*-*-*)
3327		supported_defaults="cpu tune"
3328		for which in cpu tune; do
3329			eval "val=\$with_$which"
3330			case "$val" in
3331			"" \
3332			| ev4 | ev45 | 21064 | ev5 | 21164 | ev56 | 21164a \
3333			| pca56 | 21164PC | 21164pc | ev6 | 21264 | ev67 \
3334			| 21264a)
3335				;;
3336			*)
3337				echo "Unknown CPU used in --with-$which=$val" 1>&2
3338				exit 1
3339				;;
3340			esac
3341		done
3342		;;
3343
3344	arm*-*-*)
3345		supported_defaults="arch cpu float tune fpu abi mode tls"
3346		for which in cpu tune; do
3347			# See if it matches any of the entries in arm-cores.def
3348			eval "val=\$with_$which"
3349			if [ x"$val" = x ] \
3350			    || grep "^ARM_CORE(\"$val\"," \
3351				    ${srcdir}/config/arm/arm-cores.def \
3352				    > /dev/null; then
3353			  # Ok
3354			  new_val=`grep "^ARM_CORE(\"$val\"," \
3355				${srcdir}/config/arm/arm-cores.def | \
3356				sed -e 's/^[^,]*,[ 	]*//' | \
3357				sed -e 's/,.*$//'`
3358			  eval "target_${which}_cname=$new_val"
3359			echo "For $val real value is $new_val"
3360			  true
3361			else
3362			  echo "Unknown CPU used in --with-$which=$val" 1>&2
3363			  exit 1
3364			fi
3365		done
3366
3367		case "$with_arch" in
3368		"" \
3369		| armv[23456] | armv2a | armv3m | armv4t | armv5t \
3370		| armv5te | armv6j |armv6k | armv6z | armv6zk | armv6-m \
3371		| armv7 | armv7-a | armv7-r | armv7-m | armv8-a \
3372		| iwmmxt | ep9312)
3373			# OK
3374			;;
3375		*)
3376			echo "Unknown arch used in --with-arch=$with_arch" 1>&2
3377			exit 1
3378			;;
3379		esac
3380
3381		case "$with_float" in
3382		"" \
3383		| soft | hard | softfp)
3384			# OK
3385			;;
3386		*)
3387			echo "Unknown floating point type used in --with-float=$with_float" 1>&2
3388			exit 1
3389			;;
3390		esac
3391
3392		case "$with_fpu" in
3393		"" \
3394		| vfp | vfp3 | vfpv3 \
3395		| vfpv3-fp16 | vfpv3-d16 | vfpv3-d16-fp16 | vfpv3xd \
3396		| vfpv3xd-fp16 | neon | neon-fp16 | vfpv4 | vfpv4-d16 \
3397		| fpv4-sp-d16 | neon-vfpv4 | fp-arm-v8 | neon-fp-armv8 \
3398                | crypto-neon-fp-armv8)
3399			# OK
3400			;;
3401		*)
3402			echo "Unknown fpu used in --with-fpu=$with_fpu" 2>&1
3403			exit 1
3404			;;
3405		esac
3406
3407		case "$with_abi" in
3408		"" \
3409		| apcs-gnu | atpcs | aapcs | iwmmxt | aapcs-linux )
3410			#OK
3411			;;
3412		*)
3413			echo "Unknown ABI used in --with-abi=$with_abi"
3414			exit 1
3415			;;
3416		esac
3417
3418		case "$with_mode" in
3419		"" \
3420		| arm | thumb )
3421			#OK
3422			;;
3423		*)
3424			echo "Unknown mode used in --with-mode=$with_mode"
3425			exit 1
3426			;;
3427		esac
3428
3429		case "$with_tls" in
3430		"" \
3431		| gnu | gnu2)
3432			# OK
3433			;;
3434		*)
3435			echo "Unknown TLS method used in --with-tls=$with_tls" 1>&2
3436			exit 1
3437			;;
3438		esac
3439
3440		if test "x$with_arch" != x && test "x$with_cpu" != x; then
3441			echo "Warning: --with-arch overrides --with-cpu=$with_cpu" 1>&2
3442		fi
3443		;;
3444
3445	fr*-*-*linux*)
3446		supported_defaults=cpu
3447		case "$with_cpu" in
3448		fr400) ;;
3449		fr550) ;;
3450		*)
3451			echo "Unknown cpu used in --with-cpu=$with_cpu" 1>&2
3452			exit 1
3453			;;
3454		esac
3455		;;
3456
3457	fido-*-* | m68k*-*-* | m5200-*-* | m5407-*-*)
3458		supported_defaults="arch cpu"
3459		case "$with_arch" in
3460		"" | "m68k"| "cf")
3461			m68k_arch_family="$with_arch"
3462			;;
3463		*)
3464			echo "Invalid --with-arch=$with_arch" 1>&2
3465			exit 1
3466			;;
3467		esac
3468
3469		# We always have a $with_cpu setting here.
3470		case "$with_cpu" in
3471		"m68000" | "m68010" | "m68020" | "m68030" | "m68040" | "m68060")
3472			m68k_cpu_ident=$with_cpu
3473			;;
3474		"m68020-40")
3475			m68k_cpu_ident=m68020
3476			tm_defines="$tm_defines M68K_DEFAULT_TUNE=u68020_40"
3477			;;
3478		"m68020-60")
3479			m68k_cpu_ident=m68020
3480			tm_defines="$tm_defines M68K_DEFAULT_TUNE=u68020_60"
3481			;;
3482		*)
3483			# We need the C identifier rather than the string.
3484			m68k_cpu_ident=`awk -v arg="\"$with_cpu\"" \
3485			   'BEGIN { FS="[ \t]*[,()][ \t]*" }; \
3486			    $1 == "M68K_DEVICE" && $2 == arg { print $3 }' \
3487				 ${srcdir}/config/m68k/m68k-devices.def`
3488			if [ x"$m68k_cpu_ident" = x ] ; then
3489				echo "Unknown CPU used in --with-cpu=$with_cpu" 1>&2
3490				exit 1
3491			fi
3492			with_cpu="mcpu=$with_cpu"
3493			;;
3494		esac
3495		;;
3496
3497	hppa*-*-*)
3498		supported_defaults="arch schedule"
3499
3500		case "$with_arch" in
3501		"" | 1.0 | 1.1 | 2.0)
3502			# OK
3503			;;
3504		*)
3505			echo "Unknown architecture used in --with-arch=$with_arch" 1>&2
3506			exit 1
3507			;;
3508		esac
3509
3510		case "$with_schedule" in
3511		"" | 700 | 7100 | 7100LC | 7200 | 7300 | 8000)
3512			# OK
3513			;;
3514		*)
3515			echo "Unknown processor used in --with-schedule=$with_schedule." 1>&2
3516			exit 1
3517			;;
3518		esac
3519		;;
3520
3521	i[34567]86-*-* | x86_64-*-*)
3522		supported_defaults="abi arch arch_32 arch_64 cpu cpu_32 cpu_64 tune tune_32 tune_64"
3523		for which in arch arch_32 arch_64 cpu cpu_32 cpu_64 tune tune_32 tune_64; do
3524			eval "val=\$with_$which"
3525			case ${val} in
3526			i386 | i486 \
3527			| i586 | pentium | pentium-mmx | winchip-c6 | winchip2 \
3528			| c3 | c3-2 | i686 | pentiumpro | pentium2 | pentium3 \
3529			| pentium4 | k6 | k6-2 | k6-3 | athlon | athlon-tbird \
3530			| athlon-4 | athlon-xp | athlon-mp | geode \
3531			| prescott | pentium-m | pentium4m | pentium3m)
3532				case "${target}" in
3533				  x86_64-*-*)
3534				      case "x$which" in
3535					*_32)
3536						;;
3537					*)
3538						echo "CPU given in --with-$which=$val doesn't support 64bit mode." 1>&2
3539						exit 1
3540						;;
3541				      esac
3542				      ;;
3543				esac
3544				# OK
3545				;;
3546			"" | x86-64 | generic | native \
3547			| k8 | k8-sse3 | athlon64 | athlon64-sse3 | opteron \
3548			| opteron-sse3 | athlon-fx | bdver3 | bdver2 | bdver1 | btver2 \
3549			| btver1 | amdfam10 | barcelona | nocona | core2 | corei7 \
3550			| corei7-avx | core-avx-i | core-avx2 | atom)
3551				# OK
3552				;;
3553			*)
3554				echo "Unknown CPU given in --with-$which=$val." 1>&2
3555				exit 1
3556				;;
3557			esac
3558		done
3559		;;
3560
3561	mips*-*-*)
3562		supported_defaults="abi arch arch_32 arch_64 float tune tune_32 tune_64 divide llsc mips-plt synci"
3563
3564		case ${with_float} in
3565		"" | soft | hard)
3566			# OK
3567			;;
3568		*)
3569			echo "Unknown floating point type used in --with-float=$with_float" 1>&2
3570			exit 1
3571			;;
3572		esac
3573
3574		case ${with_abi} in
3575		"" | 32 | o64 | n32 | 64 | eabi)
3576			# OK
3577			;;
3578		*)
3579			echo "Unknown ABI used in --with-abi=$with_abi" 1>&2
3580			exit 1
3581			;;
3582		esac
3583
3584		case ${with_divide} in
3585		"" | breaks | traps)
3586			# OK
3587			;;
3588		*)
3589			echo "Unknown division check type use in --with-divide=$with_divide" 1>&2
3590			exit 1
3591			;;
3592		esac
3593
3594		case ${with_llsc} in
3595		yes)
3596			with_llsc=llsc
3597			;;
3598		no)
3599			with_llsc="no-llsc"
3600			;;
3601		"")
3602			# OK
3603			;;
3604		*)
3605			echo "Unknown llsc type used in --with-llsc" 1>&2
3606			exit 1
3607			;;
3608		esac
3609
3610		case ${with_mips_plt} in
3611		yes)
3612			with_mips_plt=plt
3613			;;
3614		no)
3615			with_mips_plt=no-plt
3616			;;
3617		"")
3618			;;
3619		*)
3620			echo "Unknown --with-mips-plt argument: $with_mips_plt" 1>&2
3621			exit 1
3622			;;
3623		esac
3624
3625		case ${with_synci} in
3626		yes)
3627			with_synci=synci
3628			;;
3629		no)
3630			with_synci=no-synci
3631			;;
3632		"")
3633			;;
3634		*)
3635			echo "Unknown synci type used in --with-synci" 1>&2
3636			exit 1
3637			;;
3638		esac
3639		;;
3640
3641	powerpc*-*-* | rs6000-*-*)
3642		supported_defaults="abi cpu cpu_32 cpu_64 float tune tune_32 tune_64"
3643
3644		for which in cpu cpu_32 cpu_64 tune tune_32 tune_64; do
3645			eval "val=\$with_$which"
3646			case ${val} in
3647			default32 | default64)
3648				case $which in
3649				cpu | tune)
3650					;;
3651				*)
3652					echo "$val only valid for --with-cpu and --with-tune." 1>&2
3653					exit 1
3654					;;
3655				esac
3656				with_which="with_$which"
3657				eval $with_which=
3658				;;
3659			405cr)
3660				tm_defines="${tm_defines} CONFIG_PPC405CR"
3661				eval "with_$which=405"
3662				;;
3663			"" | common \
3664			| power | power[2345678] | power6x | powerpc | powerpc64 \
3665			| rios | rios1 | rios2 | rsc | rsc1 | rs64a \
3666			| 401 | 403 | 405 | 405fp | 440 | 440fp | 464 | 464fp \
3667			| 476 | 476fp | 505 | 601 | 602 | 603 | 603e | ec603e \
3668			| 604 | 604e | 620 | 630 | 740 | 750 | 7400 | 7450 \
3669			| a2 | e300c[23] | 854[08] | e500mc | e500mc64 | e5500 | e6500 \
3670			| titan | 801 | 821 | 823 | 860 | 970 | G3 | G4 | G5 | cell)
3671				# OK
3672				;;
3673			*)
3674				echo "Unknown cpu used in --with-$which=$val." 1>&2
3675				exit 1
3676				;;
3677			esac
3678		done
3679
3680		case "$with_abi" in
3681		"" | elfv1 | elfv2 )
3682			#OK
3683			;;
3684		*)
3685			echo "Unknown ABI used in --with-abi=$with_abi"
3686			exit 1
3687			;;
3688		esac
3689		;;
3690
3691	s390*-*-*)
3692		supported_defaults="arch mode tune"
3693
3694		for which in arch tune; do
3695			eval "val=\$with_$which"
3696			case ${val} in
3697			"" | g5 | g6 | z900 | z990 | z9-109 | z9-ec | z10 | z196 | zEC12)
3698				# OK
3699				;;
3700			*)
3701				echo "Unknown cpu used in --with-$which=$val." 1>&2
3702				exit 1
3703				;;
3704			esac
3705		done
3706
3707		case ${with_mode} in
3708		"" | esa | zarch)
3709			# OK
3710			;;
3711		*)
3712			echo "Unknown architecture mode used in --with-mode=$with_mode." 1>&2
3713			exit 1
3714			;;
3715		esac
3716		;;
3717
3718	sh[123456ble]-*-* | sh-*-*)
3719		supported_defaults="cpu"
3720		case "`echo $with_cpu | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ_ abcdefghijklmnopqrstuvwxyz- | sed s/sh/m/`" in
3721		"" | m1 | m2 | m2e | m3 | m3e | m4 | m4-single | m4-single-only | m4-nofpu )
3722			# OK
3723			;;
3724		m2a | m2a-single | m2a-single-only | m2a-nofpu)
3725			;;
3726		m4a | m4a-single | m4a-single-only | m4a-nofpu | m4al)
3727		        ;;
3728		*)
3729			echo "Unknown CPU used in --with-cpu=$with_cpu, known values:"  1>&2
3730			echo "m1 m2 m2e m3 m3e m4 m4-single m4-single-only m4-nofpu" 1>&2
3731			echo "m4a m4a-single m4a-single-only m4a-nofpu m4al" 1>&2
3732			echo "m2a m2a-single m2a-single-only m2a-nofpu" 1>&2
3733			exit 1
3734			;;
3735		esac
3736		;;
3737	sparc*-*-*)
3738		supported_defaults="cpu float tune"
3739
3740		for which in cpu tune; do
3741			eval "val=\$with_$which"
3742			case ${val} in
3743			"" | sparc | sparcv9 | sparc64 \
3744			| v7 | cypress \
3745			| v8 | supersparc | hypersparc | leon | leon3 \
3746			| sparclite | f930 | f934 | sparclite86x \
3747			| sparclet | tsc701 \
3748			| v9 | ultrasparc | ultrasparc3 | niagara | niagara2 \
3749			| niagara3 | niagara4)
3750				# OK
3751				;;
3752			*)
3753				echo "Unknown cpu used in --with-$which=$val" 1>&2
3754				exit 1
3755				;;
3756			esac
3757		done
3758
3759		case ${with_float} in
3760		"" | soft | hard)
3761			# OK
3762			;;
3763		*)
3764			echo "Unknown floating point type used in --with-float=$with_float" 1>&2
3765			exit 1
3766			;;
3767		esac
3768		;;
3769
3770	spu-*-*)
3771		supported_defaults="arch tune"
3772
3773		for which in arch tune; do
3774			eval "val=\$with_$which"
3775			case ${val} in
3776			"" | cell | celledp)
3777				# OK
3778				;;
3779			*)
3780				echo "Unknown cpu used in --with-$which=$val." 1>&2
3781				exit 1
3782				;;
3783			esac
3784		done
3785		;;
3786
3787	tic6x-*-*)
3788		supported_defaults="arch"
3789
3790		case ${with_arch} in
3791		"" | c62x | c64x | c64x+ | c67x | c67x+ | c674x)
3792			# OK
3793			;;
3794		*)
3795			echo "Unknown arch used in --with-arch=$with_arch." 1>&2
3796			exit 1
3797			;;
3798		esac
3799		;;
3800
3801	v850*-*-*)
3802		supported_defaults=cpu
3803		case ${with_cpu} in
3804		"" | v850e | v850e1 | v850e2 | v850es | v850e2v3 | v850e3v5)
3805			# OK
3806			;;
3807		*)
3808			echo "Unknown cpu used in --with-cpu=$with_cpu" 1>&2
3809			exit 1
3810			;;
3811		esac
3812		;;
3813esac
3814
3815# Set some miscellaneous flags for particular targets.
3816target_cpu_default2=
3817case ${target} in
3818	aarch64*-*-*)
3819		if test x"$target_cpu_cname" != x
3820		then
3821			target_cpu_default2=$target_cpu_cname
3822		fi
3823		;;
3824
3825	arm*-*-*)
3826		if test x$target_cpu_cname = x
3827		then
3828			target_cpu_default2=TARGET_CPU_generic
3829		else
3830			target_cpu_default2=TARGET_CPU_$target_cpu_cname
3831		fi
3832		;;
3833
3834	hppa*-*-*)
3835		target_cpu_default2="MASK_BIG_SWITCH"
3836		if test x$gas = xyes
3837		then
3838			target_cpu_default2="${target_cpu_default2}|MASK_GAS|MASK_JUMP_IN_DELAY"
3839		fi
3840		;;
3841
3842	fido*-*-* | m68k*-*-*)
3843		target_cpu_default2=$m68k_cpu_ident
3844		tmake_file="m68k/t-opts $tmake_file"
3845		if [ x"$m68k_arch_family" != x ]; then
3846		        tmake_file="m68k/t-$m68k_arch_family $tmake_file"
3847		fi
3848		;;
3849
3850	i[34567]86-*-darwin* | x86_64-*-darwin*)
3851		;;
3852	i[34567]86-*-linux* | x86_64-*-linux*)
3853		tmake_file="$tmake_file i386/t-linux"
3854		;;
3855	i[34567]86-*-kfreebsd*-gnu | x86_64-*-kfreebsd*-gnu)
3856		tmake_file="$tmake_file i386/t-kfreebsd"
3857		;;
3858	i[34567]86-*-gnu*)
3859		tmake_file="$tmake_file i386/t-gnu"
3860		;;
3861	i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*)
3862		;;
3863	i[34567]86-*-cygwin* | i[34567]86-*-mingw* | x86_64-*-mingw*)
3864		;;
3865	i[34567]86-*-freebsd* | x86_64-*-freebsd*)
3866		;;
3867	ia64*-*-linux*)
3868		;;
3869
3870	mips*-*-*)
3871		if test x$gnu_ld = xyes
3872		then
3873			target_cpu_default2="MASK_SPLIT_ADDRESSES"
3874		fi
3875		case ${target} in
3876			mips*el-*-*)
3877				tm_defines="TARGET_ENDIAN_DEFAULT=0 $tm_defines"
3878				;;
3879		esac
3880		tmake_file="mips/t-mips $tmake_file"
3881		;;
3882
3883	powerpc*-*-* | rs6000-*-*)
3884		# FIXME: The PowerPC port uses the value set at compile time,
3885		# although it's only cosmetic.
3886		if test "x$with_cpu" != x
3887		then
3888			target_cpu_default2="\\\"$with_cpu\\\""
3889		fi
3890		out_file=rs6000/rs6000.c
3891		c_target_objs="${c_target_objs} rs6000-c.o"
3892		cxx_target_objs="${cxx_target_objs} rs6000-c.o"
3893		tmake_file="rs6000/t-rs6000 ${tmake_file}"
3894		;;
3895
3896	sh[123456ble]*-*-* | sh-*-*)
3897		c_target_objs="${c_target_objs} sh-c.o"
3898		cxx_target_objs="${cxx_target_objs} sh-c.o"
3899		;;
3900
3901	sparc*-*-*)
3902		# Some standard aliases.
3903		case x$with_cpu in
3904		xsparc)
3905			with_cpu=v7
3906			;;
3907		xsparcv9 | xsparc64)
3908			with_cpu=v9
3909			;;
3910		esac
3911
3912		if test x$with_tune = x ; then
3913		      case ${target} in
3914		      *-leon-*)
3915			  with_tune=leon
3916			  ;;
3917		      *-leon[3-9]*)
3918			  with_tune=leon3
3919			  ;;
3920		      esac
3921		fi
3922
3923		# The SPARC port checks this value at compile-time.
3924		target_cpu_default2="TARGET_CPU_$with_cpu"
3925		;;
3926
3927	v850*-*-*)
3928		case "x$with_cpu" in
3929		x)
3930			;;
3931		xv850e | xv850e1 | xv850e2 | xv850e2v3 | xv850e3v5)
3932			target_cpu_default2="TARGET_CPU_$with_cpu"
3933			;;
3934		xv850es)
3935			target_cpu_default2="TARGET_CPU_v850e1"
3936			;;
3937		esac
3938		;;
3939esac
3940
3941t=
3942all_defaults="abi cpu cpu_32 cpu_64 arch arch_32 arch_64 tune tune_32 tune_64 schedule float mode fpu divide llsc mips-plt synci tls"
3943for option in $all_defaults
3944do
3945	eval "val=\$with_"`echo $option | sed s/-/_/g`
3946	if test -n "$val"; then
3947		case " $supported_defaults " in
3948		*" $option "*)
3949			;;
3950		*)
3951			echo "This target does not support --with-$option." 2>&1
3952			echo "Valid --with options are: $supported_defaults" 2>&1
3953			exit 1
3954			;;
3955		esac
3956
3957		if test "x$t" = x
3958		then
3959			t="{ \"$option\", \"$val\" }"
3960		else
3961			t="${t}, { \"$option\", \"$val\" }"
3962		fi
3963	fi
3964done
3965
3966if test "x$t" = x
3967then
3968	configure_default_options="{ { NULL, NULL} }"
3969else
3970	configure_default_options="{ ${t} }"
3971fi
3972
3973if test "$target_cpu_default2" != ""
3974then
3975	if test "$target_cpu_default" != ""
3976	then
3977		target_cpu_default="(${target_cpu_default}|${target_cpu_default2})"
3978	else
3979		target_cpu_default=$target_cpu_default2
3980	fi
3981fi
3982