config.host revision 1.6
1# libgcc host-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 libgcc host-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 host-specific information.
25
26# This file bears an obvious resemblance to gcc/config.gcc.  The cases
27# should be kept similar, to ease moving library-specific settings
28# from config.gcc to this file.  That is also why tmake_file is
29# left as tmake_file, rather than hmake_file, even though this library
30# switches on ${host}.
31
32# This file switches on the shell variable ${host}, and also uses the
33# following shell variables:
34#
35#  with_*		Various variables as set by configure.
36
37# This file sets the following shell variables for use by the
38# autoconf-generated configure script:
39#
40#  asm_hidden_op	The assembler pseudo-op to use for hide
41#			lists for object files implemented in
42#			assembly (with -fvisibility=hidden for C).
43#			The default is ".hidden".
44#  cpu_type		The name of the cpu, if different from the first
45#			chunk of the canonical host name.
46#  enable_execute_stack The name of a source file implementing
47#			__enable_execute_stack.
48#  extra_parts		List of extra object files that should be compiled
49#			for this target machine.  This may be overridden
50#			by setting EXTRA_PARTS in a tmake_file fragment.
51#			If either is set, EXTRA_PARTS and
52#			EXTRA_MULTILIB_PARTS inherited from the GCC
53#			subdirectory will be ignored.
54#  md_unwind_header	The name of a header file defining
55#			MD_FALLBACK_FRAME_STATE_FOR.
56#  sfp_machine_header	The name of a sfp-machine.h header file for soft-fp.
57#  			Defaults to "$cpu_type/sfp-machine.h" if it exists,
58#			no-sfp-machine.h otherwise.
59#  tmake_file		A list of machine-description-specific
60#			makefile fragments.
61#  tm_defines		List of target macros to define for all compilations.
62#  tm_file		A list of target macro files used only for code
63#			built for the target, not the host.  These files
64#			are relative to $srcdir/config and must not have
65#			the same names as files in $srcdir/../gcc/config.
66#  unwind_header	The name of the header file declaring the unwind
67#			runtime interface routines.
68
69asm_hidden_op=.hidden
70enable_execute_stack=
71extra_parts=
72tmake_file=
73tm_file=
74tm_define=
75md_unwind_header=no-unwind.h
76unwind_header=unwind-generic.h
77
78# Set default cpu_type so it can be updated in each machine entry.
79cpu_type=`echo ${host} | sed 's/-.*$//'`
80case ${host} in
81m32c*-*-*)
82        cpu_type=m32c
83	tmake_file=t-fdpbit
84        ;;
85aarch64*-*-*)
86	cpu_type=aarch64
87	;;
88alpha*-*-*)
89	cpu_type=alpha
90	;;
91am33_2.0-*-linux*)
92	cpu_type=mn10300
93	;;
94arm*-*-*)
95	cpu_type=arm
96	;;
97avr-*-*)
98	cpu_type=avr
99	;;    
100bfin*-*)
101	cpu_type=bfin
102	;;
103cr16-*-*)
104	;;
105fido-*-*)
106	cpu_type=m68k
107	;;
108frv*)	cpu_type=frv
109	;;
110moxie*)	cpu_type=moxie
111	;;
112i[34567]86-*-*)
113	cpu_type=i386
114	;;
115x86_64-*-*)
116	cpu_type=i386
117	;;
118ia64-*-*)
119	;;
120hppa*-*-*)
121	cpu_type=pa
122	;;
123lm32*-*-*)
124	cpu_type=lm32
125	;;
126m32r*-*-*)
127        cpu_type=m32r
128        ;;
129m68k-*-*)
130	;;
131mep*-*-*)
132	;;
133microblaze*-*-*)
134	cpu_type=microblaze
135	;;
136mips*-*-*)
137	cpu_type=mips
138	tmake_file=mips/t-mips
139	;;
140powerpc*-*-*)
141	cpu_type=rs6000
142	;;
143rs6000*-*-*)
144	;;
145score*-*-*)
146	cpu_type=score
147	;;
148sparc64*-*-*)
149	cpu_type=sparc
150	;;
151sparc*-*-*)
152	cpu_type=sparc
153	;;
154spu*-*-*)
155	cpu_type=spu
156	;;
157s390*-*-*)
158	cpu_type=s390
159	;;
160# Note the 'l'; we need to be able to match e.g. "shle" or "shl".
161sh[123456789lbe]*-*-*)
162	cpu_type=sh
163	;;
164v850*-*-*)
165	cpu_type=v850
166	;;
167tic6x-*-*)
168	cpu_type=c6x
169	;;
170esac
171
172# Common parts for widely ported systems.
173case ${host} in
174*-*-darwin*)
175  asm_hidden_op=.private_extern
176  tmake_file="$tmake_file t-darwin ${cpu_type}/t-darwin t-libgcc-pic t-slibgcc-darwin"
177  extra_parts="crt3.o crttms.o crttme.o"
178  ;;
179*-*-freebsd*)
180  # This is the generic ELF configuration of FreeBSD.  Later
181  # machine-specific sections may refine and add to this
182  # configuration.
183  tmake_file="$tmake_file t-freebsd t-crtstuff-pic t-libgcc-pic t-eh-dw2-dip t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver"
184  extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
185  case ${target_thread_file} in
186    posix)
187      tmake_file="${tmake_file} t-freebsd-thread"
188      # Before 5.0, FreeBSD can't bind shared libraries to -lc
189      # when "optionally" threaded via weak pthread_* checks.
190      case ${host} in
191        *-*-freebsd[34] | *-*-freebsd[34].*)
192          tmake_file="${tmake_file} t-slibgcc-nolc-override"
193          ;;
194      esac
195      ;;
196  esac
197  ;;
198*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu)
199  tmake_file="$tmake_file t-crtstuff-pic t-libgcc-pic t-eh-dw2-dip t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver t-linux"
200  extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
201  ;;
202*-*-lynxos*)
203  tmake_file="$tmake_file t-lynx $cpu_type/t-crtstuff t-crtstuff-pic t-libgcc-pic"
204  extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
205  ;;
206*-*-netbsd*)
207  tmake_file="$tmake_file t-crtstuff-pic t-libgcc-pic t-eh-dw2-dip t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver"
208  # NetBSD 1.7 and later are set up to use GCC's crtstuff for
209  # ELF configurations.  We will clear extra_parts in the
210  # a.out configurations.
211  case ${host} in
212    *-*-netbsd*1.[7-9]* | *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
213      extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
214      ;;
215  esac
216  ;;
217*-*-openbsd*)
218  tmake_file="$tmake_file t-crtstuff-pic t-libgcc-pic t-eh-dw2-dip"
219  case ${target_thread_file} in
220    posix)
221      tmake_file="$tmake_file t-openbsd-thread"
222      ;;
223  esac
224  ;;
225*-*-rtems*)
226  tmake_file="$tmake_file t-rtems"
227  extra_parts="crtbegin.o crtend.o"
228  ;;
229*-*-solaris2*)
230  # Unless linker support and dl_iterate_phdr are present,
231  # unwind-dw2-fde-dip.c automatically falls back to unwind-dw2-fde.c.
232  tmake_file="$tmake_file t-sol2 t-eh-dw2-dip t-libgcc-pic t-slibgcc t-slibgcc-elf-ver"
233  if test $with_gnu_ld = yes; then
234    tmake_file="$tmake_file t-slibgcc-gld"
235  else
236    tmake_file="$tmake_file t-slibgcc-sld"
237  fi
238  # Add cpu-specific t-sol2 after t-slibgcc-* so it can augment SHLIB_MAPFILES.
239  tmake_file="$tmake_file $cpu_type/t-sol2"
240  extra_parts="gmon.o crtbegin.o crtend.o"
241  case ${host} in
242    i?86-*-solaris2.1[0-9]* | x86_64-*-solaris2.1[0-9]*)
243      # Solaris 10+/x86 provides crt1.o, crti.o, crtn.o, and gcrt1.o as
244      # part of the base system.
245      ;;
246    sparc*-*-solaris2.1[0-9]*)
247      # Solaris 10+/SPARC lacks crt1.o and gcrt1.o.
248      extra_parts="$extra_parts crt1.o gcrt1.o"
249      ;;
250    *)
251      extra_parts="$extra_parts crt1.o crti.o crtn.o gcrt1.o"
252      ;;
253  esac
254  ;;
255*-*-uclinux*)
256  extra_parts="crtbegin.o crtend.o"
257  ;;
258*-*-*vms*)
259  tmake_file="vms/t-vms"
260  extra_parts="crt0.o crtbegin.o crtbeginS.o crtend.o crtendS.o"
261  ;;
262*-*-vxworks*)
263  tmake_file=t-vxworks
264  ;;
265*-*-elf)
266  extra_parts="crtbegin.o crtend.o"
267  ;;
268esac
269
270case ${host} in
271*-*-darwin* | *-*-freebsd* | *-*-netbsd* | *-*-openbsd* | *-*-solaris2*)
272  enable_execute_stack=enable-execute-stack-mprotect.c
273  ;;
274i[34567]86-*-mingw* | x86_64-*-mingw*)
275  enable_execute_stack=config/i386/enable-execute-stack-mingw32.c
276  ;;
277*)
278  enable_execute_stack=enable-execute-stack-empty.c;
279  ;;
280esac
281
282case ${host} in
283aarch64*-*-elf)
284	extra_parts="$extra_parts crtbegin.o crtend.o crti.o crtn.o"
285	tmake_file="${tmake_file} ${cpu_type}/t-aarch64"
286	tmake_file="${tmake_file} ${cpu_type}/t-softfp t-softfp"
287	;;
288aarch64*-*-linux*)
289	md_unwind_header=aarch64/linux-unwind.h
290	tmake_file="${tmake_file} ${cpu_type}/t-aarch64"
291	tmake_file="${tmake_file} ${cpu_type}/t-softfp t-softfp"
292	;;
293alpha*-*-linux*)
294	tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee t-crtfm alpha/t-linux"
295	extra_parts="$extra_parts crtfastmath.o"
296	md_unwind_header=alpha/linux-unwind.h
297	;;
298alpha*-*-freebsd*)
299	tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee t-crtfm"
300	extra_parts="$extra_parts crtbeginT.o crtfastmath.o"
301	;;
302alpha*-*-netbsd*)
303	tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee"
304	;;
305alpha*-*-openbsd*)
306	tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee"
307	;;
308alpha64-dec-*vms*)
309	tmake_file="$tmake_file alpha/t-alpha alpha/t-ieee alpha/t-vms t-slibgcc-vms"
310	extra_parts="$extra_parts vms-dwarf2.o vms-dwarf2eh.o"
311	md_unwind_header=alpha/vms-unwind.h
312	;;
313alpha*-dec-*vms*)
314	tmake_file="$tmake_file alpha/t-alpha alpha/t-ieee alpha/t-vms t-slibgcc-vms"
315	extra_parts="$extra_parts vms-dwarf2.o vms-dwarf2eh.o"
316	md_unwind_header=alpha/vms-unwind.h
317	;;
318arm-wrs-vxworks)
319	tmake_file="$tmake_file arm/t-arm arm/t-vxworks t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
320	extra_parts="$extra_parts crti.o crtn.o"
321	;;
322arm*-*-netbsdelf*)
323	tmake_file="$tmake_file arm/t-arm"
324	case ${host} in
325	arm*-*-netbsdelf-*eabi*)
326	  tmake_file="${tmake_file} arm/t-netbsd-eabi"
327	  unwind_header=config/arm/unwind-arm.h
328	;;
329	*)
330	  tmake_file="${tmake_file} arm/t-netbsd t-slibgcc-gld-nover"
331 	  ;;
332	esac
333	;;
334arm*-*-linux*)			# ARM GNU/Linux with ELF
335	tmake_file="${tmake_file} arm/t-arm t-fixedpoint-gnu-prefix"
336	tmake_file="${tmake_file} arm/t-elf arm/t-bpabi arm/t-linux-eabi t-slibgcc-libgcc"
337	tm_file="$tm_file arm/bpabi-lib.h"
338	unwind_header=config/arm/unwind-arm.h
339	tmake_file="$tmake_file t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
340	;;
341arm*-*-uclinux*)		# ARM ucLinux
342	tmake_file="${tmake_file} t-fixedpoint-gnu-prefix"
343	tmake_file="$tmake_file arm/t-arm arm/t-elf t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
344	tmake_file="${tmake_file} arm/t-bpabi"
345	tm_file="$tm_file arm/bpabi-lib.h"
346	unwind_header=config/arm/unwind-arm.h
347	extra_parts="$extra_parts crti.o crtn.o"
348	;;
349arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtems*)
350	tmake_file="${tmake_file} arm/t-arm arm/t-elf t-fixedpoint-gnu-prefix"
351	tm_file="$tm_file arm/bpabi-lib.h"
352	case ${host} in
353	arm*-*-eabi* | arm*-*-rtems*)
354	  tmake_file="${tmake_file} arm/t-bpabi"
355	  extra_parts="crtbegin.o crtend.o crti.o crtn.o"
356	  ;;
357	arm*-*-symbianelf*)
358	  tmake_file="${tmake_file} arm/t-symbian t-slibgcc-nolc-override"
359	  tm_file="$tm_file arm/symbian-lib.h"
360	  # Symbian OS provides its own startup code.
361	  ;;
362	esac
363	tmake_file="$tmake_file t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
364	unwind_header=config/arm/unwind-arm.h
365	;;
366avr-*-rtems*)
367	tmake_file="$tmake_file avr/t-avr avr/t-rtems t-fpbit"
368	tm_file="$tm_file avr/avr-lib.h"
369	# Don't use default.
370	extra_parts=
371	;;
372avr-*-*)
373	# Make HImode functions for AVR
374	tmake_file="${cpu_type}/t-avr t-fpbit"
375	if test x${with_avrlibc} != xno; then
376	    tmake_file="$tmake_file ${cpu_type}/t-avrlibc"
377	fi
378	tm_file="$tm_file avr/avr-lib.h"
379	;;
380bfin*-elf*)
381	tmake_file="bfin/t-bfin bfin/t-crtlibid bfin/t-crtstuff t-libgcc-pic t-fdpbit"
382	extra_parts="$extra_parts crtbeginS.o crtendS.o crti.o crtn.o crtlibid.o"
383        ;;
384bfin*-uclinux*)
385	tmake_file="bfin/t-bfin bfin/t-crtlibid bfin/t-crtstuff t-libgcc-pic t-fdpbit"
386	extra_parts="$extra_parts crtbeginS.o crtendS.o crtlibid.o"
387	md_unwind_header=bfin/linux-unwind.h
388        ;;
389bfin*-linux-uclibc*)
390	tmake_file="$tmake_file bfin/t-bfin bfin/t-crtstuff t-libgcc-pic t-fdpbit bfin/t-linux"
391	# No need to build crtbeginT.o on uClibc systems.  Should probably
392	# be moved to the OS specific section above.
393	extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
394	md_unwind_header=bfin/linux-unwind.h
395	;;
396bfin*-rtems*)
397	tmake_file="$tmake_file bfin/t-bfin t-fdpbit"
398	extra_parts="$extra_parts crti.o crtn.o"
399	;;
400bfin*-*)
401	tmake_file="$tmake_file bfin/t-bfin t-fdpbit"
402	extra_parts="crtbegin.o crtend.o crti.o crtn.o"
403        ;;
404cr16-*-elf)
405	tmake_file="${tmake_file} cr16/t-cr16 cr16/t-crtlibid t-fdpbit"
406	extra_parts="$extra_parts crti.o crtn.o crtlibid.o"
407        ;;
408crisv32-*-elf)
409	tmake_file="$tmake_file cris/t-cris t-fdpbit"
410 	;;
411cris-*-elf)
412	tmake_file="$tmake_file cris/t-cris t-fdpbit cris/t-elfmulti"
413	;;
414cris-*-linux* | crisv32-*-linux*)
415	tmake_file="$tmake_file cris/t-cris t-fdpbit cris/t-linux"
416	;;
417epiphany-*-elf*)
418	tmake_file="epiphany/t-epiphany t-fdpbit epiphany/t-custom-eqsf"
419	extra_parts="$extra_parts crti.o crtint.o crtrunc.o crtm1reg-r43.o crtm1reg-r63.o crtn.o"
420	;;
421fr30-*-elf)
422	tmake_file="$tmake_file fr30/t-fr30 t-fdpbit"
423	extra_parts="$extra_parts crti.o crtn.o"
424	;;
425frv-*-elf)
426	tmake_file="$tmake_file frv/t-frv t-fdpbit"
427	tm_file="$tm_file frv/frv-abi.h"
428	# Don't use crtbegin.o, crtend.o.
429	extra_parts="frvbegin.o frvend.o"
430	;;
431frv-*-*linux*)
432	tmake_file="$tmake_file frv/t-frv frv/t-linux t-fdpbit"
433	tm_file="$tm_file frv/frv-abi.h"
434	;;
435h8300-*-rtems*)
436	tmake_file="$tmake_file h8300/t-h8300 t-fpbit"
437	tm_file="$tm_file h8300/h8300-lib.h"
438	extra_parts="$extra_parts crti.o crtn.o"
439	;;
440h8300-*-elf*)
441	tmake_file="$tmake_file h8300/t-h8300 t-fpbit"
442	tm_file="$tm_file h8300/h8300-lib.h"
443	extra_parts="$extra_parts crti.o crtn.o"
444	;;
445hppa*64*-*-linux*)
446	tmake_file="$tmake_file pa/t-linux pa/t-linux64"
447	;;
448hppa*-*-linux*)
449	tmake_file="$tmake_file pa/t-linux t-slibgcc-libgcc"
450	# Set the libgcc version number
451	if test x$enable_sjlj_exceptions = xyes; then
452	    tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
453	else
454	    tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
455	fi
456	md_unwind_header=pa/linux-unwind.h
457	;;
458hppa[12]*-*-hpux10*)
459	tmake_file="$tmake_file pa/t-hpux pa/t-hpux10 t-libgcc-pic t-slibgcc"
460	# Set the libgcc version number
461	if test x$enable_sjlj_exceptions = xyes; then
462	    tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
463	else
464	    tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
465	fi
466	tmake_file="$tmake_file pa/t-slibgcc-hpux t-slibgcc-hpux"
467	md_unwind_header=pa/hpux-unwind.h
468	;;
469hppa*64*-*-hpux11*)
470	tmake_file="$tmake_file pa/t-hpux pa/t-pa64 pa/t-stublib t-libgcc-pic t-slibgcc"
471	# Set the libgcc version number
472	if test x$enable_sjlj_exceptions = xyes; then
473	    tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
474	else
475	    tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
476	fi
477	tmake_file="$tmake_file pa/t-slibgcc-hpux t-slibgcc-hpux"
478	extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o \
479		     libgcc_stub.a"
480	md_unwind_header=pa/hpux-unwind.h
481	;;
482hppa[12]*-*-hpux11*)
483	tmake_file="$tmake_file pa/t-hpux pa/t-stublib t-libgcc-pic t-slibgcc"
484	# Set the libgcc version number
485	if test x$enable_sjlj_exceptions = xyes; then
486	    tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
487	else
488	    tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
489	fi
490	tmake_file="$tmake_file pa/t-slibgcc-hpux t-slibgcc-hpux"
491	extra_parts="libgcc_stub.a"
492	md_unwind_header=pa/hpux-unwind.h
493	;;
494hppa*-*-openbsd*)
495	tmake_file="$tmake_file pa/t-openbsd"
496	;;
497hppa*-*-netbsd*)
498	tmake_file="$tmake_file pa/t-netbsd"
499	;;
500i[34567]86-*-darwin*)
501	tmake_file="$tmake_file i386/t-crtpc i386/t-crtfm"
502	tm_file="$tm_file i386/darwin-lib.h"
503	extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
504	;;
505x86_64-*-darwin*)
506	tmake_file="$tmake_file i386/t-crtpc i386/t-crtfm"
507	tm_file="$tm_file i386/darwin-lib.h"
508	extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
509	;;
510i[34567]86-*-elf*)
511	tmake_file="$tmake_file i386/t-crtstuff t-crtstuff-pic t-libgcc-pic"
512	;;
513x86_64-*-elf*)
514	tmake_file="$tmake_file i386/t-crtstuff t-crtstuff-pic t-libgcc-pic"
515	;;
516i[34567]86-*-freebsd*)
517	tmake_file="${tmake_file} i386/t-freebsd i386/t-crtstuff"
518	;;
519x86_64-*-freebsd*)
520	tmake_file="${tmake_file} i386/t-freebsd i386/t-crtstuff"
521	;;
522i[34567]86-*-netbsdelf*)
523	;;
524x86_64-*-netbsd*)
525	tmake_file="${tmake_file} i386/t-crtstuff"
526	;;
527i[34567]86-*-openbsd2.*|i[34567]86-*openbsd3.[0123])
528	;;
529i[34567]86-*-openbsd*)
530	;;
531x86_64-*-openbsd*)
532	;;
533i[34567]86-*-linux*)
534	extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
535	tmake_file="${tmake_file} i386/t-crtpc i386/t-crtfm i386/t-crtstuff t-dfprules"
536	md_unwind_header=i386/linux-unwind.h
537	;;
538i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu)
539	extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
540	tmake_file="${tmake_file} i386/t-crtpc i386/t-crtfm i386/t-crtstuff t-dfprules"
541	;;
542x86_64-*-linux*)
543	extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
544	tmake_file="${tmake_file} i386/t-crtpc i386/t-crtfm i386/t-crtstuff t-dfprules"
545	md_unwind_header=i386/linux-unwind.h
546	;;
547x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu)
548	extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
549	tmake_file="${tmake_file} i386/t-crtpc i386/t-crtfm i386/t-crtstuff t-dfprules"
550	;;
551i[34567]86-pc-msdosdjgpp*)
552	;;
553i[34567]86-*-lynxos*)
554	;;
555i[34567]86-*-nto-qnx*)
556	tmake_file="$tmake_file i386/t-nto t-libgcc-pic"
557	extra_parts=crtbegin.o
558	;;
559i[34567]86-*-rtems*)
560	tmake_file="$tmake_file i386/t-softfp i386/t-crtstuff"
561	extra_parts="$extra_parts crti.o crtn.o"
562	;;
563i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*)
564	tmake_file="$tmake_file i386/t-crtpc i386/t-crtfm"
565	extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
566	md_unwind_header=i386/sol2-unwind.h
567	;;
568i[4567]86-wrs-vxworks|i[4567]86-wrs-vxworksae)
569	;;
570i[34567]86-*-cygwin*)
571	extra_parts="crtbegin.o crtend.o crtfastmath.o"
572	# This has to match the logic for DWARF2_UNWIND_INFO in gcc/config/i386/cygming.h
573	if test x$enable_sjlj_exceptions = xyes; then
574		tmake_eh_file="i386/t-sjlj-eh"
575	else
576		tmake_eh_file="i386/t-dw2-eh"
577	fi
578	# Shared libgcc DLL install dir depends on cross/native build.
579	if test x${build} = x${host} ; then
580		tmake_dlldir_file="i386/t-dlldir"
581	else
582		tmake_dlldir_file="i386/t-dlldir-x"
583	fi
584	tmake_file="${tmake_file} ${tmake_eh_file} ${tmake_dlldir_file} i386/t-slibgcc-cygming i386/t-cygming i386/t-cygwin i386/t-crtfm i386/t-chkstk t-dfprules"
585	;;
586i[34567]86-*-mingw*)
587	extra_parts="crtbegin.o crtend.o crtfastmath.o"
588	case ${target_thread_file} in
589	  win32)
590	    tmake_file="$tmake_file i386/t-gthr-win32"
591	    ;;
592	  posix)
593	    tmake_file="i386/t-mingw-pthread $tmake_file"
594	    ;;
595	esac
596	# This has to match the logic for DWARF2_UNWIND_INFO in gcc/config/i386/cygming.h
597	if test x$enable_sjlj_exceptions = xyes; then
598		tmake_eh_file="i386/t-sjlj-eh"
599	else
600		tmake_eh_file="i386/t-dw2-eh"
601		md_unwind_header=i386/w32-unwind.h
602	fi
603	# Shared libgcc DLL install dir depends on cross/native build.
604	if test x${build} = x${host} ; then
605		tmake_dlldir_file="i386/t-dlldir"
606	else
607		tmake_dlldir_file="i386/t-dlldir-x"
608	fi
609	tmake_file="${tmake_file} ${tmake_eh_file} ${tmake_dlldir_file} i386/t-slibgcc-cygming i386/t-cygming i386/t-mingw32 i386/t-crtfm i386/t-chkstk t-dfprules"
610	;;
611x86_64-*-mingw*)
612	case ${target_thread_file} in
613	  win32)
614	    tmake_file="$tmake_file i386/t-gthr-win32"
615	    ;;
616	  posix)
617	    tmake_file="i386/t-mingw-pthread $tmake_file"
618	    ;;
619	esac
620	# This has to match the logic for DWARF2_UNWIND_INFO in gcc/config/i386/cygming.h
621	if test x$enable_sjlj_exceptions = xyes; then
622		tmake_eh_file="i386/t-sjlj-eh"
623	else
624		tmake_eh_file="i386/t-seh-eh"
625	fi
626	# Shared libgcc DLL install dir depends on cross/native build.
627	if test x${build} = x${host} ; then
628		tmake_dlldir_file="i386/t-dlldir"
629	else
630		tmake_dlldir_file="i386/t-dlldir-x"
631	fi
632	tmake_file="${tmake_file} ${tmake_eh_file} ${tmake_dlldir_file} i386/t-slibgcc-cygming i386/t-mingw32 t-dfprules i386/t-crtfm i386/t-chkstk"
633	extra_parts="$extra_parts crtfastmath.o"
634	;;
635i[34567]86-*-interix[3-9]*)
636	tmake_file="$tmake_file i386/t-interix i386/t-chkstk"
637	;;
638ia64*-*-elf*)
639	extra_parts="$extra_parts crtbeginS.o crtendS.o crtfastmath.o"
640	tmake_file="ia64/t-ia64 ia64/t-ia64-elf ia64/t-eh-ia64 t-crtfm"
641	;;
642ia64*-*-freebsd*)
643	extra_parts="$extra_parts crtfastmath.o"
644	tmake_file="$tmake_file ia64/t-ia64 ia64/t-ia64-elf ia64/t-eh-ia64 t-crtfm"
645	;;
646ia64*-*-linux*)
647	# Don't use crtbeginT.o from *-*-linux* default.
648	extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
649	tmake_file="$tmake_file ia64/t-ia64 ia64/t-ia64-elf t-crtfm t-softfp-tf ia64/t-softfp t-softfp ia64/t-softfp-compat ia64/t-eh-ia64 t-libunwind ia64/t-linux"
650	if test x$with_system_libunwind != xyes ; then
651		tmake_file="${tmake_file} t-libunwind-elf ia64/t-linux-libunwind"
652	fi
653	md_unwind_header=ia64/linux-unwind.h
654	;;
655ia64*-*-hpux*)
656	tmake_file="ia64/t-ia64 ia64/t-ia64-elf ia64/t-hpux t-slibgcc ia64/t-slibgcc-hpux t-slibgcc-hpux"
657	;;
658ia64-hp-*vms*)
659	tmake_file="$tmake_file ia64/t-ia64 ia64/t-eh-ia64 ia64/t-vms t-slibgcc-vms"
660	extra_parts="$extra_parts crtinitS.o"
661	md_unwind_header=ia64/vms-unwind.h
662	;;
663iq2000*-*-elf*)
664	tmake_file="iq2000/t-iq2000 t-fdpbit"
665	# Don't use default.
666	extra_parts=
667        ;;
668lm32-*-elf*)
669        extra_parts="$extra_parts crti.o crtn.o"
670        tmake_file="lm32/t-lm32 lm32/t-elf t-softfp-sfdf t-softfp"
671	;;
672lm32-*-rtems*)
673        tmake_file="$tmake_file lm32/t-lm32 lm32/t-elf t-softfp-sfdf t-softfp"
674        extra_parts="$extra_parts crti.o crtn.o"
675	;;
676lm32-*-uclinux*)
677        extra_parts="$extra_parts crtbegin.o crtendS.o crtbeginT.o"
678        tmake_file="lm32/t-lm32 lm32/t-uclinux t-libgcc-pic t-softfp-sfdf t-softfp"
679	;;	
680m32r-*-elf*)
681	tmake_file=t-fdpbit
682 	;;
683m32r-*-rtems*)
684	tmake_file="$tmake_file m32r/t-m32r t-fdpbit"
685	extra_parts="$extra_parts crtinit.o crtfini.o"
686	;;
687m32rle-*-elf*)
688	tmake_file=t-fdpbit
689	;;
690m32r-*-linux*)
691	tmake_file="$tmake_file m32r/t-linux t-fdpbit"
692 	;;
693m32rle-*-linux*)
694	tmake_file="$tmake_file m32r/t-linux t-fdpbit"
695	;;
696m68k-*-elf* | fido-*-elf)
697	tmake_file="$tmake_file m68k/t-floatlib"
698	;;
699m5407-*-netbsdelf*)
700	;;
701m68k*-*-netbsdelf* | m68010-*-netbsdelf*)
702	tmake_file="$tmake_file m68k/t-floatlib"
703	;;
704m68k*-*-openbsd*)
705	;;
706m68k-*-uclinux*)	# Motorola m68k/ColdFire running uClinux with uClibc
707	tmake_file="$tmake_file m68k/t-floatlib m68k/t-linux"
708	md_unwind_header=m68k/linux-unwind.h
709	;;
710m68k-*-linux*)			# Motorola m68k's running GNU/Linux
711				# with ELF format using glibc 2
712				# aka the GNU/Linux C library 6.
713	tmake_file="$tmake_file m68k/t-floatlib m68k/t-linux"
714	# If not configured with --enable-sjlj-exceptions, bump the
715	# libgcc version number.
716	if test x$enable_sjlj_exceptions != xyes; then
717	    tmake_file="$tmake_file m68k/t-slibgcc-elf-ver"
718	fi
719	md_unwind_header=m68k/linux-unwind.h
720	;;
721m68k-*-rtems*)
722	tmake_file="$tmake_file m68k/t-floatlib"
723	extra_parts="$extra_parts crti.o crtn.o"
724	;;
725mcore-*-elf)
726	tmake_file="mcore/t-mcore t-fdpbit"
727	extra_parts="$extra_parts crti.o crtn.o"
728	;;
729microblaze*-linux*)
730	tmake_file="${tmake_file} microblaze/t-microblaze t-fdpbit t-slibgcc-libgcc"
731	;;
732microblaze*-*-elf)
733	tmake_file="${tmake_file} microblaze/t-microblaze t-fdpbit"
734	extra_parts="$extra_parts crtbeginS.o crtendS.o crtbeginT.o crti.o crtn.o"
735	;;
736microblaze*-*-rtems*)
737	tmake_file="${tmake_file} microblaze/t-microblaze t-fdpbit"
738	extra_parts="$extra_parts crtbeginS.o crtendS.o crtbeginT.o crti.o crtn.o"
739	;;
740mips*-*-netbsd*)			# NetBSD/mips, either endian.
741	;;
742mips*-*-linux*)				# Linux MIPS, either endian.
743	extra_parts="$extra_parts crtfastmath.o"
744	tmake_file="${tmake_file} t-crtfm mips/t-mips16"
745	md_unwind_header=mips/linux-unwind.h
746	if test "${ac_cv_sizeof_long_double}" = 16; then
747		tmake_file="${tmake_file} mips/t-tpbit"
748	fi
749	;;
750mips*-sde-elf*)
751	tmake_file="$tmake_file mips/t-crtstuff mips/t-mips16"
752	case "${with_newlib}" in
753	  yes)
754	    # newlib / libgloss.
755	    ;;
756	  *)
757	    # MIPS toolkit libraries.
758	    tmake_file="$tmake_file mips/t-sdemtk"
759	    ;;
760	esac
761	extra_parts="$extra_parts crti.o crtn.o"
762	;;
763mipsisa32-*-elf* | mipsisa32el-*-elf* | \
764mipsisa32r2-*-elf* | mipsisa32r2el-*-elf* | \
765mipsisa64-*-elf* | mipsisa64el-*-elf* | \
766mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*)
767	tmake_file="$tmake_file mips/t-elf mips/t-crtstuff mips/t-mips16"
768	extra_parts="$extra_parts crti.o crtn.o"
769	;;
770mipsisa64sr71k-*-elf*)
771	tmake_file="$tmake_file mips/t-elf mips/t-crtstuff t-fdpbit"
772	extra_parts="$extra_parts crti.o crtn.o"
773        ;;
774mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*)
775	tmake_file="$tmake_file mips/t-elf mips/t-crtstuff mips/t-mips16"
776	extra_parts="$extra_parts crti.o crtn.o"
777	;;
778mips-*-elf* | mipsel-*-elf*)
779	tmake_file="$tmake_file mips/t-elf mips/t-crtstuff mips/t-mips16"
780	extra_parts="$extra_parts crti.o crtn.o"
781	;;
782mips64-*-elf* | mips64el-*-elf*)
783	tmake_file="$tmake_file mips/t-elf mips/t-crtstuff mips/t-mips16"
784	extra_parts="$extra_parts crti.o crtn.o"
785	;;
786mips64vr-*-elf* | mips64vrel-*-elf*)
787	tmake_file="$tmake_file mips/t-elf mips/t-vr mips/t-crtstuff"
788	extra_parts="$extra_parts crti.o crtn.o"
789        ;;
790mips64orion-*-elf* | mips64orionel-*-elf*)
791	tmake_file="$tmake_file mips/t-elf mips/t-crtstuff mips/t-mips16"
792	extra_parts="$extra_parts crti.o crtn.o"
793	;;
794mips*-*-rtems*)
795	tmake_file="$tmake_file mips/t-elf mips/t-crtstuff mips/t-mips16"
796	extra_parts="$extra_parts crti.o crtn.o"
797	;;
798mips-wrs-vxworks)
799	;;
800mipstx39-*-elf* | mipstx39el-*-elf*)
801	tmake_file="$tmake_file mips/t-crtstuff mips/t-mips16"
802	;;
803mmix-knuth-mmixware)
804	extra_parts="crti.o crtn.o crtbegin.o crtend.o"
805	tmake_file="${tmake_file} ${cpu_type}/t-${cpu_type}"
806	;;
807mn10300-*-*)
808	tmake_file=t-fdpbit
809	;;
810moxie-*-elf | moxie-*-uclinux*)
811	tmake_file="moxie/t-moxie t-softfp-sfdf t-softfp-excl t-softfp"
812	extra_parts="$extra_parts crti.o crtn.o"
813	;;
814moxie-*-rtems*)
815	tmake_file="$tmake_file moxie/t-moxie t-softfp-sfdf t-softfp-excl t-softfp"
816	# Don't use default.
817	extra_parts=
818	;;
819pdp11-*-*)
820	tmake_file="pdp11/t-pdp11 t-fdpbit"
821	;;
822picochip-*-*)
823	tmake_file="picochip/t-picochip t-fpbit"
824        ;;
825powerpc-*-darwin*)
826	case ${host} in
827	*-*-darwin9* | *-*-darwin[12][0-9]*)
828	  # libSystem contains unwind information for signal frames since
829	  # Darwin 9.
830	  ;;
831	*)
832	  md_unwind_header=rs6000/darwin-unwind.h
833	  ;;
834	esac
835	tmake_file="$tmake_file rs6000/t-ibm-ldouble"
836	extra_parts="$extra_parts crt2.o"
837	;;
838powerpc64-*-darwin*)
839	tmake_file="$tmake_file rs6000/t-darwin64 rs6000/t-ibm-ldouble"
840	extra_parts="$extra_parts crt2.o"
841	;;
842powerpc*-*-freebsd*)
843	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-savresfgpr rs6000/t-crtstuff rs6000/t-freebsd t-softfp-sfdf t-softfp-excl t-softfp"
844	extra_parts="$extra_parts crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
845	case ${host} in
846	powerpc64*)
847	  tmake_file="${tmake_file} rs6000/t-freebsd64"
848	  md_unwind_header=rs6000/freebsd-unwind.h
849	  ;;
850	esac
851	;;
852powerpc*-*-netbsd*)
853	tmake_file="${tmake_file} rs6000/t-netbsd rs6000/t-crtstuff"
854	;;
855powerpc-*-eabispe*)
856	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-savresfgpr rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
857	extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
858	;;
859powerpc-*-eabisimaltivec*)
860	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
861	extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
862	;;
863powerpc-*-eabisim*)
864	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
865	extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
866	;;
867powerpc-*-elf*)
868	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
869	extra_parts="$extra_parts crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
870	;;
871powerpc-*-eabialtivec*)
872	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
873	extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
874	;;
875powerpc-xilinx-eabi*)
876	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
877	extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
878	;;
879powerpc-*-eabi*)
880	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-savresfgpr rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
881	extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
882	;;
883powerpc-*-rtems*)
884	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-savresfgpr rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
885	extra_parts="$extra_parts crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
886	;;
887powerpc*-*-linux*)
888	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-savresfgpr rs6000/t-crtstuff rs6000/t-linux t-softfp-sfdf t-softfp-excl t-dfprules rs6000/t-ppc64-fp t-softfp t-slibgcc-libgcc"
889	extra_parts="$extra_parts ecrti.o ecrtn.o ncrti.o ncrtn.o"
890	md_unwind_header=rs6000/linux-unwind.h
891	;;
892powerpc-wrs-vxworks|powerpc-wrs-vxworksae)
893	tmake_file="$tmake_file rs6000/t-ppccomm t-fdpbit"
894	;;
895powerpc-*-lynxos*)
896	tmake_file="$tmake_file rs6000/t-lynx t-fdpbit"
897	;;
898powerpcle-*-elf*)
899	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
900	extra_parts="$extra_parts crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
901	;;
902powerpcle-*-eabisim*)
903	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
904	extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
905	;;
906powerpcle-*-eabi*)
907	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
908	extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
909	;;
910rs6000-ibm-aix4.[3456789]* | powerpc-ibm-aix4.[3456789]*)
911	md_unwind_header=rs6000/aix-unwind.h
912	tmake_file="t-fdpbit rs6000/t-ppc64-fp rs6000/t-slibgcc-aix rs6000/t-ibm-ldouble"
913	;;
914rs6000-ibm-aix5.1.* | powerpc-ibm-aix5.1.*)
915	md_unwind_header=rs6000/aix-unwind.h
916	tmake_file="t-fdpbit rs6000/t-ppc64-fp rs6000/t-slibgcc-aix rs6000/t-ibm-ldouble"
917	;;
918rs6000-ibm-aix[56789].* | powerpc-ibm-aix[56789].*)
919	md_unwind_header=rs6000/aix-unwind.h
920	tmake_file="t-fdpbit rs6000/t-ppc64-fp rs6000/t-slibgcc-aix rs6000/t-ibm-ldouble rs6000/t-aix-cxa"
921	extra_parts="crtcxa.o crtcxa_s.o"
922	;;
923rl78-*-elf)
924	tmake_file="$tm_file t-fdpbit rl78/t-rl78"
925	;;
926rx-*-elf)
927	tmake_file="rx/t-rx t-fdpbit"
928	tm_file="$tm_file rx/rx-abi.h rx/rx-lib.h"
929	;;
930s390-*-linux*)
931	tmake_file="${tmake_file} s390/t-crtstuff s390/t-linux s390/32/t-floattodi"
932	md_unwind_header=s390/linux-unwind.h
933	;;
934s390x-*-linux*)
935	tmake_file="${tmake_file} s390/t-crtstuff s390/t-linux"
936	md_unwind_header=s390/linux-unwind.h
937	;;
938s390x-ibm-tpf*)
939	tmake_file="${tmake_file} s390/t-crtstuff t-libgcc-pic t-eh-dw2-dip"
940	extra_parts="crtbeginS.o crtendS.o"
941	md_unwind_header=s390/tpf-unwind.h
942	;;
943score-*-elf)
944	tmake_file="${tmake_file} t-softfp-sfdf t-softfp-excl t-softfp"
945	extra_parts="$extra_parts crti.o crtn.o"
946        ;;
947sh-*-elf* | sh[12346l]*-*-elf*)
948	tmake_file="$tmake_file sh/t-sh t-crtstuff-pic t-fdpbit"
949	extra_parts="$extra_parts crt1.o crti.o crtn.o crtbeginS.o crtendS.o \
950		libic_invalidate_array_4-100.a \
951		libic_invalidate_array_4-200.a \
952		libic_invalidate_array_4a.a \
953		libgcc-Os-4-200.a libgcc-4-300.a"
954	case ${host} in sh64*-*-*)
955		tmake_file="$tmake_file sh/t-sh64"
956		;;
957	esac
958	case ${host} in
959	sh*-superh-elf)
960		tmake_file="$tmake_file sh/t-superh"
961		extra_parts="$extra_parts crt1-mmu.o gcrt1-mmu.o gcrt1.o"
962 		;;
963 	esac
964	;;
965sh-*-linux* | sh[2346lbe]*-*-linux*)
966	tmake_file="${tmake_file} sh/t-sh t-slibgcc-libgcc sh/t-linux t-fdpbit"
967	case ${host} in sh64*-*-linux*)
968		tmake_file="$tmake_file sh/t-sh64"
969		;;
970	esac
971	md_unwind_header=sh/linux-unwind.h
972	;;
973sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | sh5l*-*-netbsd* | \
974  sh64-*-netbsd* | sh64l*-*-netbsd*)
975	tmake_file="$tmake_file sh/t-sh sh/t-netbsd"
976	case ${host} in
977	sh5*-*-netbsd* | sh64*-netbsd*)
978		tmake_file="$tmake_file sh/t-sh64"
979		;;
980	esac
981	# NetBSD's C library includes a fast software FP library that
982	# has support for setting/setting the rounding mode, exception
983	# mask, etc.  Therefore, we don't want to include software FP
984	# in libgcc.
985	;;
986sh-*-rtems*)
987	tmake_file="$tmake_file sh/t-sh t-crtstuff-pic t-fdpbit"
988	extra_parts="$extra_parts crt1.o crti.o crtn.o crtbeginS.o crtendS.o \
989		libic_invalidate_array_4-100.a \
990		libic_invalidate_array_4-200.a \
991		libic_invalidate_array_4a.a \
992		libgcc-Os-4-200.a libgcc-4-300.a"
993	;;
994sh-wrs-vxworks)
995	tmake_file="$tmake_file sh/t-sh t-crtstuff-pic t-fdpbit"
996	;;
997sparc-*-netbsdelf*)
998	;;
999sparc64-*-openbsd*)
1000	;;
1001sparc-*-elf*)
1002	case ${host} in
1003	*-leon[3-9]*)
1004		;;
1005	*)
1006	  	tmake_file="sparc/t-softmul"
1007	  	;;
1008	esac
1009	tmake_file="${tmake_file} t-fdpbit t-crtfm"
1010	extra_parts="$extra_parts crti.o crtn.o crtfastmath.o"
1011	;;
1012sparc-*-linux*)		# SPARC's running GNU/Linux, libc6
1013	tmake_file="${tmake_file} t-crtfm"
1014	if test "${host_address}" = 64; then
1015		tmake_file="$tmake_file sparc/t-linux64"
1016	fi
1017	case ${host} in
1018	*-leon*)
1019		tmake_file="${tmake_file} t-fdpbit"
1020		;;
1021	*)
1022		tmake_file="${tmake_file} sparc/t-linux"
1023		;;
1024	esac
1025	case ${host} in
1026	*-leon[3-9]*)
1027		;;
1028	*)
1029		if test "${host_address}" = 32; then
1030			tmake_file="$tmake_file sparc/t-softmul"
1031		fi
1032	  	;;
1033	esac
1034	extra_parts="$extra_parts crtfastmath.o"
1035	md_unwind_header=sparc/linux-unwind.h
1036	;;
1037sparc-*-rtems*)
1038	tmake_file="$tmake_file sparc/t-elf sparc/t-softmul t-crtfm t-fdpbit"
1039	extra_parts="$extra_parts crti.o crtn.o crtfastmath.o"
1040	;;
1041sparc*-*-solaris2*)
1042	tmake_file="$tmake_file t-crtfm"
1043	extra_parts="$extra_parts crtfastmath.o"
1044	md_unwind_header=sparc/sol2-unwind.h
1045	;;
1046sparc64-*-elf*)
1047	tmake_file="${tmake_file} t-crtfm"
1048	extra_parts="$extra_parts crti.o crtn.o crtfastmath.o"
1049	;;
1050sparc64-*-rtems*)
1051	tmake_file="$tmake_file t-crtfm"
1052	extra_parts="$extra_parts crti.o crtn.o crtfastmath.o"
1053	;;
1054sparc-wrs-vxworks)
1055	;;
1056sparc64-*-freebsd*|ultrasparc-*-freebsd*)
1057	tmake_file="$tmake_file t-crtfm"
1058	extra_parts="$extra_parts crtfastmath.o"
1059	;;
1060sparc64-*-linux*)		# 64-bit SPARC's running GNU/Linux
1061	extra_parts="$extra_parts crtfastmath.o"
1062	tmake_file="${tmake_file} t-crtfm sparc/t-linux"
1063	if test "${host_address}" = 64; then
1064		tmake_file="${tmake_file} sparc/t-linux64"
1065	fi
1066	if test "${host_address}" = 32; then
1067		tmake_file="${tmake_file} sparc/t-softmul"
1068	fi
1069	md_unwind_header=sparc/linux-unwind.h
1070	;;
1071sparc64-*-netbsd*)
1072	;;
1073spu-*-elf*)
1074	tmake_file="$tmake_file spu/t-elf t-libgcc-pic t-fdpbit"
1075	extra_parts="$extra_parts \
1076		libgcc_cachemgr.a libgcc_cachemgr_nonatomic.a \
1077		libgcc_cache8k.a libgcc_cache16k.a libgcc_cache32k.a \
1078		libgcc_cache64k.a libgcc_cache128k.a"
1079	;;
1080tic6x-*-uclinux)
1081	tmake_file="${tmake_file} t-softfp-sfdf t-softfp-excl t-softfp \
1082		c6x/t-elf  c6x/t-uclinux t-crtstuff-pic t-libgcc-pic \
1083		t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver t-gnu-prefix"
1084	tm_file="$tm_file c6x/c6x-abi.h"
1085	extra_parts="$extra_parts crtbeginS.o crtendS.o crti.o crtn.o"
1086	unwind_header=config/c6x/unwind-c6x.h
1087	;;
1088tic6x-*-elf)
1089	tmake_file="${tmake_file} t-softfp-sfdf t-softfp-excl t-softfp t-gnu-prefix c6x/t-elf"
1090	tm_file="$tm_file c6x/c6x-abi.h"
1091	extra_parts="$extra_parts crtbeginS.o crtendS.o crti.o crtn.o"
1092	unwind_header=config/c6x/unwind-c6x.h
1093	;;
1094tilegx-*-linux*)
1095	tmake_file="${tmake_file} tilegx/t-crtstuff t-softfp-sfdf tilegx/t-softfp t-softfp tilegx/t-tilegx"
1096	md_unwind_header=tilepro/linux-unwind.h
1097        ;;
1098tilepro-*-linux*)
1099	tmake_file="${tmake_file} tilepro/t-crtstuff t-softfp-sfdf t-softfp tilepro/t-tilepro"
1100	md_unwind_header=tilepro/linux-unwind.h
1101        ;;
1102v850*-*-*)
1103	tmake_file="v850/t-v850 t-fdpbit"
1104	;;
1105vax-*-linux*)
1106	tmake_file="$tmake_file vax/t-linux"
1107	;;
1108vax-*-netbsdelf*)
1109	;;
1110vax-*-openbsd*)
1111	;;
1112xstormy16-*-elf)
1113	tmake_file="stormy16/t-stormy16 t-fdpbit"
1114	;;
1115xtensa*-*-elf*)
1116	tmake_file="$tmake_file xtensa/t-xtensa xtensa/t-elf"
1117	extra_parts="$extra_parts crti.o crtn.o"
1118	;;
1119xtensa*-*-linux*)
1120	tmake_file="$tmake_file xtensa/t-xtensa xtensa/t-linux t-slibgcc-libgcc"
1121	md_unwind_header=xtensa/linux-unwind.h
1122	;;
1123am33_2.0-*-linux*)
1124	# Don't need crtbeginT.o from *-*-linux* default.
1125	extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
1126	tmake_file="$tmake_file t-fdpbit"
1127	;;
1128m32c-*-elf*|m32c-*-rtems*)
1129	tmake_file="$tmake_file m32c/t-m32c"
1130 	;;
1131mep*-*-*)
1132	tmake_file="mep/t-mep t-fdpbit"
1133	extra_parts="crtbegin.o crtend.o"
1134	;;
1135*)
1136	echo "*** Configuration ${host} not supported" 1>&2
1137	exit 1
1138	;;
1139esac
1140
1141case ${host} in
1142i[34567]86-*-* | x86_64-*-*)
1143	tmake_file="${tmake_file} i386/t-cpuinfo"
1144	;;
1145esac
1146
1147case ${host} in
1148i[34567]86-*-linux* | x86_64-*-linux* | \
1149  i[34567]86-*-kfreebsd*-gnu | x86_64-*-kfreebsd*-gnu | \
1150  i[34567]86-*-knetbsd*-gnu | \
1151  i[34567]86-*-gnu*)
1152	tmake_file="${tmake_file} t-tls i386/t-linux"
1153	if test "$libgcc_cv_cfi" = "yes"; then
1154		tmake_file="${tmake_file} t-stack i386/t-stack-i386"
1155	fi
1156	;;
1157esac
1158
1159case ${host} in
1160i[34567]86-*-darwin* | x86_64-*-darwin* | \
1161  i[34567]86-*-kfreebsd*-gnu | x86_64-*-kfreebsd*-gnu | \
1162  i[34567]86-*-linux* | x86_64-*-linux* | \
1163  i[34567]86-*-gnu* | \
1164  i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]* | \
1165  i[34567]86-*-cygwin* | i[34567]86-*-mingw* | x86_64-*-mingw* | \
1166  i[34567]86-*-freebsd* | x86_64-*-freebsd* | \
1167  i[34567]86-*-openbsd* | x86_64-*-openbsd*)
1168  	tmake_file="${tmake_file} t-softfp-tf"
1169	if test "${host_address}" = 32; then
1170		tmake_file="${tmake_file} i386/${host_address}/t-softfp"
1171	fi
1172	tmake_file="${tmake_file} i386/t-softfp t-softfp"
1173	;;
1174esac
1175
1176case ${host} in
1177i[34567]86-*-linux* | x86_64-*-linux*)
1178	# Provide backward binary compatibility for 64bit Linux/x86.
1179	if test "${host_address}" = 64; then
1180		tmake_file="${tmake_file} i386/${host_address}/t-softfp-compat"
1181	fi
1182	tm_file="${tm_file} i386/value-unwind.h"
1183	;;
1184esac
1185