1# libgcc host-specific configuration file.
2# Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
3# 2008, 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
4
5#This file is part of GCC.
6
7#GCC is free software; you can redistribute it and/or modify it under
8#the terms of the GNU General Public License as published by the Free
9#Software Foundation; either version 3, or (at your option) any later
10#version.
11
12#GCC is distributed in the hope that it will be useful, but WITHOUT
13#ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14#FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
15#for more details.
16
17#You should have received a copy of the GNU General Public License
18#along with GCC; see the file COPYING3.  If not see
19#<http://www.gnu.org/licenses/>.
20
21# This is the libgcc host-specific configuration file
22# where a configuration type is mapped to different system-specific
23# definitions and files.  This is invoked by the autoconf-generated
24# configure script.  Putting it in a separate shell file lets us skip
25# running autoconf when modifying host-specific information.
26
27# This file bears an obvious resemblance to gcc/config.gcc.  The cases
28# should be kept similar, to ease moving library-specific settings
29# from config.gcc to this file.  That is also why tmake_file is
30# left as tmake_file, rather than hmake_file, even though this library
31# switches on ${host}.
32
33# This file switches on the shell variable ${host}, and also uses the
34# following shell variables:
35#
36#  with_*		Various variables as set by configure.
37
38# This file sets the following shell variables for use by the
39# autoconf-generated configure script:
40#
41#  asm_hidden_op	The assembler pseudo-op to use for hide
42#			lists for object files implemented in
43#			assembly (with -fvisibility=hidden for C).
44#			The default is ".hidden".
45#  cpu_type		The name of the cpu, if different from the first
46#			chunk of the canonical host name.
47#  enable_execute_stack The name of a source file implementing
48#			__enable_execute_stack.
49#  extra_parts		List of extra object files that should be compiled
50#			for this target machine.  This may be overridden
51#			by setting EXTRA_PARTS in a tmake_file fragment.
52#			If either is set, EXTRA_PARTS and
53#			EXTRA_MULTILIB_PARTS inherited from the GCC
54#			subdirectory will be ignored.
55#  md_unwind_header	The name of a header file defining
56#			MD_FALLBACK_FRAME_STATE_FOR.
57#  sfp_machine_header	The name of a sfp-machine.h header file for soft-fp.
58#  			Defaults to "$cpu_type/sfp-machine.h" if it exists,
59#			no-sfp-machine.h otherwise.
60#  tmake_file		A list of machine-description-specific
61#			makefile fragments.
62#  tm_defines		List of target macros to define for all compilations.
63#  tm_file		A list of target macro files used only for code
64#			built for the target, not the host.  These files
65#			are relative to $srcdir/config and must not have
66#			the same names as files in $srcdir/../gcc/config.
67#  unwind_header	The name of the header file declaring the unwind
68#			runtime interface routines.
69
70asm_hidden_op=.hidden
71enable_execute_stack=
72extra_parts=
73tmake_file=
74tm_file=
75tm_define=
76md_unwind_header=no-unwind.h
77unwind_header=unwind-generic.h
78
79# Set default cpu_type so it can be updated in each machine entry.
80cpu_type=`echo ${host} | sed 's/-.*$//'`
81case ${host} in
82m32c*-*-*)
83        cpu_type=m32c
84	tmake_file=t-fdpbit
85        ;;
86alpha*-*-*)
87	cpu_type=alpha
88	;;
89am33_2.0-*-linux*)
90	cpu_type=mn10300
91	;;
92arm*-*-*)
93	cpu_type=arm
94	;;
95avr-*-*)
96	cpu_type=avr
97	;;
98bfin*-*)
99	cpu_type=bfin
100	;;
101cr16-*-*)
102	;;
103fido-*-*)
104	cpu_type=m68k
105	;;
106frv*)	cpu_type=frv
107	;;
108moxie*)	cpu_type=moxie
109	;;
110i[34567]86-*-*)
111	cpu_type=i386
112	;;
113x86_64-*-*)
114	cpu_type=i386
115	;;
116ia64-*-*)
117	;;
118hppa*-*-*)
119	cpu_type=pa
120	;;
121lm32*-*-*)
122	cpu_type=lm32
123	;;
124m32r*-*-*)
125        cpu_type=m32r
126        ;;
127m68k-*-*)
128	;;
129mep*-*-*)
130	;;
131microblaze*-*-*)
132	cpu_type=microblaze
133	;;
134mips*-*-*)
135	cpu_type=mips
136	tmake_file=mips/t-mips
137	;;
138powerpc*-*-*)
139	cpu_type=rs6000
140	;;
141rs6000*-*-*)
142	;;
143score*-*-*)
144	cpu_type=score
145	;;
146sparc64*-*-*)
147	cpu_type=sparc
148	;;
149sparc*-*-*)
150	cpu_type=sparc
151	;;
152spu*-*-*)
153	cpu_type=spu
154	;;
155s390*-*-*)
156	cpu_type=s390
157	;;
158# Note the 'l'; we need to be able to match e.g. "shle" or "shl".
159sh[123456789lbe]*-*-*)
160	cpu_type=sh
161	;;
162v850*-*-*)
163	cpu_type=v850
164	;;
165tic6x-*-*)
166	cpu_type=c6x
167	;;
168esac
169
170# Common parts for widely ported systems.
171case ${host} in
172*-*-darwin*)
173  asm_hidden_op=.private_extern
174  tmake_file="$tmake_file t-darwin ${cpu_type}/t-darwin t-libgcc-pic t-slibgcc-darwin"
175  extra_parts="crt3.o crttms.o crttme.o"
176  ;;
177*-*-freebsd*)
178  # This is the generic ELF configuration of FreeBSD.  Later
179  # machine-specific sections may refine and add to this
180  # configuration.
181  tmake_file="$tmake_file t-freebsd t-crtstuff-pic t-libgcc-pic t-eh-dw2-dip t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver"
182  extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
183  case ${target_thread_file} in
184    posix)
185      tmake_file="${tmake_file} t-freebsd-thread"
186      # Before 5.0, FreeBSD can't bind shared libraries to -lc
187      # when "optionally" threaded via weak pthread_* checks.
188      case ${host} in
189        *-*-freebsd[34] | *-*-freebsd[34].*)
190          tmake_file="${tmake_file} t-slibgcc-nolc-override"
191          ;;
192      esac
193      ;;
194  esac
195  ;;
196*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu)
197  tmake_file="$tmake_file t-crtstuff-pic t-libgcc-pic t-eh-dw2-dip t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver t-linux"
198  extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
199  ;;
200*-*-lynxos*)
201  tmake_file="$tmake_file t-lynx $cpu_type/t-crtstuff t-crtstuff-pic t-libgcc-pic"
202  extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
203  ;;
204*-*-netbsd*)
205  tmake_file="$tmake_file t-crtstuff-pic t-libgcc-pic t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver"
206  # NetBSD 1.7 and later are set up to use GCC's crtstuff for
207  # ELF configurations.  We will clear extra_parts in the
208  # a.out configurations.
209  case ${host} in
210    *-*-netbsd*1.[7-9]* | *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
211      extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
212      ;;
213  esac
214  ;;
215*-*-openbsd*)
216  tmake_file="$tmake_file t-crtstuff-pic t-libgcc-pic t-eh-dw2-dip"
217  case ${target_thread_file} in
218    posix)
219      tmake_file="$tmake_file t-openbsd-thread"
220      ;;
221  esac
222  ;;
223*-*-rtems*)
224  tmake_file="$tmake_file t-rtems"
225  extra_parts="crtbegin.o crtend.o"
226  ;;
227*-*-solaris2*)
228  # Unless linker support and dl_iterate_phdr are present,
229  # unwind-dw2-fde-dip.c automatically falls back to unwind-dw2-fde.c.
230  tmake_file="$tmake_file t-sol2 t-eh-dw2-dip t-libgcc-pic t-slibgcc t-slibgcc-elf-ver"
231  if test $with_gnu_ld = yes; then
232    tmake_file="$tmake_file t-slibgcc-gld"
233  else
234    tmake_file="$tmake_file t-slibgcc-sld"
235  fi
236  # Add cpu-specific t-sol2 after t-slibgcc-* so it can augment SHLIB_MAPFILES.
237  tmake_file="$tmake_file $cpu_type/t-sol2"
238  extra_parts="gmon.o crtbegin.o crtend.o"
239  case ${host} in
240    i?86-*-solaris2.1[0-9]* | x86_64-*-solaris2.1[0-9]*)
241      # Solaris 10+/x86 provides crt1.o, crti.o, crtn.o, and gcrt1.o as
242      # part of the base system.
243      ;;
244    sparc*-*-solaris2.1[0-9]*)
245      # Solaris 10+/SPARC lacks crt1.o and gcrt1.o.
246      extra_parts="$extra_parts crt1.o gcrt1.o"
247      ;;
248    *)
249      extra_parts="$extra_parts crt1.o crti.o crtn.o gcrt1.o"
250      ;;
251  esac
252  ;;
253*-*-uclinux*)
254  extra_parts="crtbegin.o crtend.o"
255  ;;
256*-*-*vms*)
257  tmake_file="vms/t-vms"
258  extra_parts="vcrt0.o pcrt0.o crtbegin.o crtbeginS.o crtend.o crtendS.o"
259  ;;
260*-*-vxworks*)
261  tmake_file=t-vxworks
262  ;;
263*-*-elf)
264  extra_parts="crtbegin.o crtend.o"
265  ;;
266esac
267
268case ${host} in
269*-*-darwin* | *-*-freebsd* | *-*-netbsd* | *-*-openbsd* | *-*-solaris2* | \
270  alpha*-dec-osf5.1*)
271  enable_execute_stack=enable-execute-stack-mprotect.c
272  ;;
273i[34567]86-*-mingw* | x86_64-*-mingw*)
274  enable_execute_stack=config/i386/enable-execute-stack-mingw32.c
275  ;;
276*)
277  enable_execute_stack=enable-execute-stack-empty.c;
278  ;;
279esac
280
281case ${host} in
282alpha*-*-linux*)
283	tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee t-crtfm alpha/t-linux"
284	extra_parts="$extra_parts crtfastmath.o"
285	md_unwind_header=alpha/linux-unwind.h
286	;;
287alpha*-*-freebsd*)
288	tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee t-crtfm"
289	extra_parts="$extra_parts crtbeginT.o crtfastmath.o"
290	;;
291alpha*-*-netbsd*)
292	tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee"
293	;;
294alpha*-*-openbsd*)
295	tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee"
296	;;
297alpha*-dec-osf5.1*)
298	tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee t-crtfm t-slibgcc alpha/t-slibgcc-osf"
299	case ${target_thread_file} in
300	  posix)
301	    tmake_file="${tmake_file} alpha/t-osf-pthread"
302	    ;;
303	esac
304	extra_parts="${extra_parts} crtfastmath.o"
305	md_unwind_header=alpha/osf5-unwind.h
306	;;
307alpha64-dec-*vms*)
308	tmake_file="$tmake_file alpha/t-alpha alpha/t-ieee alpha/t-vms t-slibgcc-vms"
309	extra_parts="$extra_parts vms-dwarf2.o vms-dwarf2eh.o"
310	md_unwind_header=alpha/vms-unwind.h
311	;;
312alpha*-dec-*vms*)
313	tmake_file="$tmake_file alpha/t-alpha alpha/t-ieee alpha/t-vms t-slibgcc-vms"
314	extra_parts="$extra_parts vms-dwarf2.o vms-dwarf2eh.o"
315	md_unwind_header=alpha/vms-unwind.h
316	;;
317arm-wrs-vxworks)
318	tmake_file="$tmake_file arm/t-arm arm/t-vxworks t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
319	extra_parts="$extra_parts crti.o crtn.o"
320	;;
321arm*-*-freebsd*)
322	tmake_file="$tmake_file arm/t-arm arm/t-strongarm-elf t-fdpbit"
323	;;
324arm*-*-netbsdelf*)
325	tmake_file="$tmake_file arm/t-arm arm/t-netbsd t-slibgcc-gld-nover"
326	;;
327arm*-*-linux*)			# ARM GNU/Linux with ELF
328	tmake_file="${tmake_file} arm/t-arm t-fixedpoint-gnu-prefix"
329	case ${host} in
330	arm*-*-linux-*eabi*)
331	  tmake_file="${tmake_file} arm/t-elf arm/t-bpabi arm/t-linux-eabi t-slibgcc-libgcc"
332	  tm_file="$tm_file arm/bpabi-lib.h"
333	  unwind_header=config/arm/unwind-arm.h
334	  ;;
335	*)
336	  tmake_file="$tmake_file arm/t-linux"
337 	  ;;
338	esac
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	case ${host} in
344	arm*-*-uclinux*eabi)
345	  tmake_file="${tmake_file} arm/t-bpabi"
346	  tm_file="$tm_file arm/bpabi-lib.h"
347	  unwind_header=config/arm/unwind-arm.h
348	  ;;
349	esac
350	tmake_file="$tmake_file arm/t-arm arm/t-elf t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
351	extra_parts="$extra_parts crti.o crtn.o"
352	;;
353arm*-*-ecos-elf)
354	tmake_file="$tmake_file arm/t-arm arm/t-elf t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
355	extra_parts="$extra_parts crti.o crtn.o"
356	;;
357arm*-*-rtemself*)
358	tmake_file="$tmake_file arm/t-arm arm/t-elf t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
359	extra_parts="$extra_parts crti.o crtn.o"
360	;;
361arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtems*)
362	tmake_file="${tmake_file} arm/t-arm arm/t-elf t-fixedpoint-gnu-prefix"
363	tm_file="$tm_file arm/bpabi-lib.h"
364	case ${host} in
365	arm*-*-eabi* | arm*-*-rtems*)
366	  tmake_file="${tmake_file} arm/t-bpabi"
367	  extra_parts="crtbegin.o crtend.o crti.o crtn.o"
368	  ;;
369	arm*-*-symbianelf*)
370	  tmake_file="${tmake_file} arm/t-symbian t-slibgcc-nolc-override"
371	  tm_file="$tm_file arm/symbian-lib.h"
372	  # Symbian OS provides its own startup code.
373	  ;;
374	esac
375	tmake_file="$tmake_file t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
376	unwind_header=config/arm/unwind-arm.h
377	;;
378arm*-*-elf)
379	tmake_file="$tmake_file arm/t-arm arm/t-elf t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
380	extra_parts="$extra_parts crti.o crtn.o"
381	;;
382arm*-wince-pe*)
383	tmake_file="$tmake_file arm/t-arm arm/t-wince-pe"
384	;;
385avr-*-rtems*)
386	tmake_file="$tmake_file avr/t-avr avr/t-rtems t-fpbit"
387	tm_file="$tm_file avr/avr-lib.h"
388	# Don't use default.
389	extra_parts=
390	;;
391avr-*-*)
392	# Make HImode functions for AVR
393	tmake_file="${cpu_type}/t-avr t-fpbit"
394	if test x${with_avrlibc} = xyes; then
395	    tmake_file="$tmake_file ${cpu_type}/t-avrlibc"
396	fi
397	tm_file="$tm_file avr/avr-lib.h"
398	;;
399bfin*-elf*)
400	tmake_file="bfin/t-bfin bfin/t-crtlibid bfin/t-crtstuff t-libgcc-pic t-fdpbit"
401	extra_parts="$extra_parts crtbeginS.o crtendS.o crti.o crtn.o crtlibid.o"
402        ;;
403bfin*-uclinux*)
404	tmake_file="bfin/t-bfin bfin/t-crtlibid bfin/t-crtstuff t-libgcc-pic t-fdpbit"
405	extra_parts="$extra_parts crtbeginS.o crtendS.o crtlibid.o"
406	md_unwind_header=bfin/linux-unwind.h
407        ;;
408bfin*-linux-uclibc*)
409	tmake_file="$tmake_file bfin/t-bfin bfin/t-crtstuff t-libgcc-pic t-fdpbit bfin/t-linux"
410	# No need to build crtbeginT.o on uClibc systems.  Should probably
411	# be moved to the OS specific section above.
412	extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
413	md_unwind_header=bfin/linux-unwind.h
414	;;
415bfin*-rtems*)
416	tmake_file="$tmake_file bfin/t-bfin t-fdpbit"
417	extra_parts="$extra_parts crti.o crtn.o"
418	;;
419bfin*-*)
420	tmake_file="$tmake_file bfin/t-bfin t-fdpbit"
421	extra_parts="crtbegin.o crtend.o crti.o crtn.o"
422        ;;
423cr16-*-elf)
424	tmake_file="${tmake_file} cr16/t-cr16 cr16/t-crtlibid t-fdpbit"
425	extra_parts="$extra_parts crti.o crtn.o crtlibid.o"
426        ;;
427crisv32-*-elf)
428	tmake_file="$tmake_file cris/t-cris t-fdpbit"
429 	;;
430cris-*-elf)
431	tmake_file="$tmake_file cris/t-cris t-fdpbit cris/t-elfmulti"
432	;;
433cris-*-linux* | crisv32-*-linux*)
434	tmake_file="$tmake_file cris/t-cris t-fdpbit cris/t-linux"
435	;;
436epiphany-*-elf*)
437	tmake_file="epiphany/t-epiphany t-fdpbit epiphany/t-custom-eqsf"
438	extra_parts="$extra_parts crti.o crtint.o crtrunc.o crtm1reg-r43.o crtm1reg-r63.o crtn.o"
439	;;
440fr30-*-elf)
441	tmake_file="$tmake_file fr30/t-fr30 t-fdpbit"
442	extra_parts="$extra_parts crti.o crtn.o"
443	;;
444frv-*-elf)
445	tmake_file="$tmake_file frv/t-frv t-fdpbit"
446	tm_file="$tm_file frv/frv-abi.h"
447	# Don't use crtbegin.o, crtend.o.
448	extra_parts="frvbegin.o frvend.o"
449	;;
450frv-*-*linux*)
451	tmake_file="$tmake_file frv/t-frv frv/t-linux t-fdpbit"
452	tm_file="$tm_file frv/frv-abi.h"
453	;;
454h8300-*-rtems*)
455	tmake_file="$tmake_file h8300/t-h8300 t-fpbit"
456	tm_file="$tm_file h8300/h8300-lib.h"
457	extra_parts="$extra_parts crti.o crtn.o"
458	;;
459h8300-*-elf*)
460	tmake_file="$tmake_file h8300/t-h8300 t-fpbit"
461	tm_file="$tm_file h8300/h8300-lib.h"
462	extra_parts="$extra_parts crti.o crtn.o"
463	;;
464hppa*64*-*-linux*)
465	tmake_file="$tmake_file pa/t-linux pa/t-linux64"
466	;;
467hppa*-*-linux*)
468	tmake_file="$tmake_file pa/t-linux t-slibgcc-libgcc"
469	# Set the libgcc version number
470	if test x$enable_sjlj_exceptions = xyes; then
471	    tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
472	else
473	    tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
474	fi
475	md_unwind_header=pa/linux-unwind.h
476	;;
477hppa[12]*-*-hpux10*)
478	tmake_file="$tmake_file pa/t-hpux pa/t-hpux10 t-libgcc-pic t-slibgcc"
479	# Set the libgcc version number
480	if test x$enable_sjlj_exceptions = xyes; then
481	    tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
482	else
483	    tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
484	fi
485	tmake_file="$tmake_file pa/t-slibgcc-hpux t-slibgcc-hpux"
486	md_unwind_header=pa/hpux-unwind.h
487	;;
488hppa*64*-*-hpux11*)
489	tmake_file="$tmake_file pa/t-hpux pa/t-pa64 pa/t-stublib t-libgcc-pic t-slibgcc"
490	# Set the libgcc version number
491	if test x$enable_sjlj_exceptions = xyes; then
492	    tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
493	else
494	    tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
495	fi
496	tmake_file="$tmake_file pa/t-slibgcc-hpux t-slibgcc-hpux"
497	extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o \
498		     libgcc_stub.a"
499	md_unwind_header=pa/hpux-unwind.h
500	;;
501hppa[12]*-*-hpux11*)
502	tmake_file="$tmake_file pa/t-hpux pa/t-stublib t-libgcc-pic t-slibgcc"
503	# Set the libgcc version number
504	if test x$enable_sjlj_exceptions = xyes; then
505	    tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
506	else
507	    tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
508	fi
509	tmake_file="$tmake_file pa/t-slibgcc-hpux t-slibgcc-hpux"
510	extra_parts="libgcc_stub.a"
511	md_unwind_header=pa/hpux-unwind.h
512	;;
513i[34567]86-*-darwin*)
514	tmake_file="$tmake_file i386/t-crtpc i386/t-crtfm"
515	tm_file="$tm_file i386/darwin-lib.h"
516	extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
517	;;
518x86_64-*-darwin*)
519	tmake_file="$tmake_file i386/t-crtpc i386/t-crtfm"
520	tm_file="$tm_file i386/darwin-lib.h"
521	extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
522	;;
523i[34567]86-*-elf*)
524	tmake_file="$tmake_file i386/t-crtstuff t-crtstuff-pic t-libgcc-pic"
525	;;
526x86_64-*-elf*)
527	tmake_file="$tmake_file i386/t-crtstuff t-crtstuff-pic t-libgcc-pic"
528	;;
529i[34567]86-*-freebsd*)
530	tmake_file="${tmake_file} i386/t-freebsd i386/t-crtstuff"
531	;;
532x86_64-*-freebsd*)
533	tmake_file="${tmake_file} i386/t-freebsd i386/t-crtstuff"
534	;;
535i[34567]86-*-netbsdelf*)
536	;;
537x86_64-*-netbsd*)
538	tmake_file="${tmake_file} i386/t-crtstuff"
539	;;
540i[34567]86-*-openbsd2.*|i[34567]86-*openbsd3.[0123])
541	;;
542i[34567]86-*-openbsd*)
543	;;
544i[34567]86-*-linux*)
545	extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
546	tmake_file="${tmake_file} i386/t-crtpc i386/t-crtfm i386/t-crtstuff t-dfprules"
547	md_unwind_header=i386/linux-unwind.h
548	;;
549i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu)
550	extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
551	tmake_file="${tmake_file} i386/t-crtpc i386/t-crtfm i386/t-crtstuff t-dfprules"
552	;;
553x86_64-*-linux*)
554	extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
555	tmake_file="${tmake_file} i386/t-crtpc i386/t-crtfm i386/t-crtstuff t-dfprules"
556	md_unwind_header=i386/linux-unwind.h
557	;;
558x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu)
559	extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
560	tmake_file="${tmake_file} i386/t-crtpc i386/t-crtfm i386/t-crtstuff t-dfprules"
561	;;
562i[34567]86-pc-msdosdjgpp*)
563	;;
564i[34567]86-*-lynxos*)
565	;;
566i[34567]86-*-nto-qnx*)
567	tmake_file="$tmake_file i386/t-nto t-libgcc-pic"
568	extra_parts=crtbegin.o
569	;;
570i[34567]86-*-rtems*)
571	tmake_file="$tmake_file i386/t-softfp i386/t-crtstuff"
572	extra_parts="$extra_parts crti.o crtn.o"
573	;;
574i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*)
575	tmake_file="$tmake_file i386/t-crtpc i386/t-crtfm"
576	extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
577	md_unwind_header=i386/sol2-unwind.h
578	;;
579i[4567]86-wrs-vxworks|i[4567]86-wrs-vxworksae)
580	;;
581i[34567]86-*-cygwin*)
582	extra_parts="crtbegin.o crtend.o crtfastmath.o"
583	# This has to match the logic for DWARF2_UNWIND_INFO in gcc/config/i386/cygming.h
584	if test x$enable_sjlj_exceptions = xyes; then
585		tmake_eh_file="i386/t-sjlj-eh"
586	else
587		tmake_eh_file="i386/t-dw2-eh"
588	fi
589	# Shared libgcc DLL install dir depends on cross/native build.
590	if test x${build} = x${host} ; then
591		tmake_dlldir_file="i386/t-dlldir"
592	else
593		tmake_dlldir_file="i386/t-dlldir-x"
594	fi
595	tmake_file="${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"
596	;;
597i[34567]86-*-mingw*)
598	extra_parts="crtbegin.o crtend.o crtfastmath.o"
599	case ${target_thread_file} in
600	  win32)
601	    tmake_file="$tmake_file i386/t-gthr-win32"
602	    ;;
603	  posix)
604	    tmake_file="i386/t-mingw-pthread $tmake_file"
605	    ;;
606	esac
607	# This has to match the logic for DWARF2_UNWIND_INFO in gcc/config/i386/cygming.h
608	if test x$enable_sjlj_exceptions = xyes; then
609		tmake_eh_file="i386/t-sjlj-eh"
610	else
611		tmake_eh_file="i386/t-dw2-eh"
612		md_unwind_header=i386/w32-unwind.h
613	fi
614	# Shared libgcc DLL install dir depends on cross/native build.
615	if test x${build} = x${host} ; then
616		tmake_dlldir_file="i386/t-dlldir"
617	else
618		tmake_dlldir_file="i386/t-dlldir-x"
619	fi
620	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"
621	;;
622x86_64-*-mingw*)
623	case ${target_thread_file} in
624	  win32)
625	    tmake_file="$tmake_file i386/t-gthr-win32"
626	    ;;
627	  posix)
628	    tmake_file="i386/t-mingw-pthread $tmake_file"
629	    ;;
630	esac
631	# This has to match the logic for DWARF2_UNWIND_INFO in gcc/config/i386/cygming.h
632	if test x$enable_sjlj_exceptions = xyes; then
633		tmake_eh_file="i386/t-sjlj-eh"
634	else
635		tmake_eh_file="i386/t-dw2-eh"
636	fi
637	# Shared libgcc DLL install dir depends on cross/native build.
638	if test x${build} = x${host} ; then
639		tmake_dlldir_file="i386/t-dlldir"
640	else
641		tmake_dlldir_file="i386/t-dlldir-x"
642	fi
643	tmake_file="${tmake_file} ${tmake_eh_file} ${tmake_dlldir_file} i386/t-slibgcc-cygming i386/t-mingw32 t-dfprules i386/t-crtfm i386/t-chkstk"
644	extra_parts="$extra_parts crtfastmath.o"
645	;;
646i[34567]86-*-interix[3-9]*)
647	tmake_file="$tmake_file i386/t-interix i386/t-chkstk"
648	;;
649ia64*-*-elf*)
650	extra_parts="$extra_parts crtbeginS.o crtendS.o crtfastmath.o"
651	tmake_file="ia64/t-ia64 ia64/t-ia64-elf ia64/t-eh-ia64 t-crtfm"
652	;;
653ia64*-*-freebsd*)
654	extra_parts="$extra_parts crtfastmath.o"
655	tmake_file="$tmake_file ia64/t-ia64 ia64/t-ia64-elf ia64/t-eh-ia64 t-crtfm"
656	;;
657ia64*-*-linux*)
658	# Don't use crtbeginT.o from *-*-linux* default.
659	extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
660	tmake_file="$tmake_file ia64/t-ia64 ia64/t-ia64-elf t-crtfm t-softfp-tf ia64/t-softfp t-softfp ia64/t-softfp-compat ia64/t-eh-ia64 t-libunwind ia64/t-linux"
661	if test x$with_system_libunwind != xyes ; then
662		tmake_file="${tmake_file} t-libunwind-elf ia64/t-linux-libunwind"
663	fi
664	md_unwind_header=ia64/linux-unwind.h
665	;;
666ia64*-*-hpux*)
667	tmake_file="ia64/t-ia64 ia64/t-ia64-elf ia64/t-hpux t-slibgcc ia64/t-slibgcc-hpux t-slibgcc-hpux"
668	;;
669ia64-hp-*vms*)
670	tmake_file="$tmake_file ia64/t-ia64 ia64/t-eh-ia64 ia64/t-vms t-slibgcc-vms"
671	extra_parts="$extra_parts crtinitS.o"
672	md_unwind_header=ia64/vms-unwind.h
673	;;
674iq2000*-*-elf*)
675	tmake_file="iq2000/t-iq2000 t-fdpbit"
676	# Don't use default.
677	extra_parts=
678        ;;
679lm32-*-elf*)
680        extra_parts="$extra_parts crti.o crtn.o"
681        tmake_file="lm32/t-lm32 lm32/t-elf t-softfp-sfdf t-softfp"
682	;;
683lm32-*-rtems*)
684        tmake_file="$tmake_file lm32/t-lm32 lm32/t-elf t-softfp-sfdf t-softfp"
685        extra_parts="$extra_parts crti.o crtn.o"
686	;;
687lm32-*-uclinux*)
688        extra_parts="$extra_parts crtbegin.o crtendS.o crtbeginT.o"
689        tmake_file="lm32/t-lm32 lm32/t-uclinux t-libgcc-pic t-softfp-sfdf t-softfp"
690	;;
691m32r-*-elf*)
692	tmake_file=t-fdpbit
693 	;;
694m32r-*-rtems*)
695	tmake_file="$tmake_file m32r/t-m32r t-fdpbit"
696	extra_parts="$extra_parts crtinit.o crtfini.o"
697	;;
698m32rle-*-elf*)
699	tmake_file=t-fdpbit
700	;;
701m32r-*-linux*)
702	tmake_file="$tmake_file m32r/t-linux t-fdpbit"
703 	;;
704m32rle-*-linux*)
705	tmake_file="$tmake_file m32r/t-linux t-fdpbit"
706	;;
707m68k-*-elf* | fido-*-elf)
708	tmake_file="$tmake_file m68k/t-floatlib"
709	;;
710m68k*-*-netbsdelf*)
711	;;
712m68k*-*-openbsd*)
713	;;
714m68k-*-uclinux*)	# Motorola m68k/ColdFire running uClinux with uClibc
715	tmake_file="$tmake_file m68k/t-floatlib m68k/t-linux"
716	md_unwind_header=m68k/linux-unwind.h
717	;;
718m68k-*-linux*)			# Motorola m68k's running GNU/Linux
719				# with ELF format using glibc 2
720				# aka the GNU/Linux C library 6.
721	tmake_file="$tmake_file m68k/t-floatlib m68k/t-linux"
722	# If not configured with --enable-sjlj-exceptions, bump the
723	# libgcc version number.
724	if test x$enable_sjlj_exceptions != xyes; then
725	    tmake_file="$tmake_file m68k/t-slibgcc-elf-ver"
726	fi
727	md_unwind_header=m68k/linux-unwind.h
728	;;
729m68k-*-rtems*)
730	tmake_file="$tmake_file m68k/t-floatlib"
731	extra_parts="$extra_parts crti.o crtn.o"
732	;;
733mcore-*-elf)
734	tmake_file="mcore/t-mcore t-fdpbit"
735	extra_parts="$extra_parts crti.o crtn.o"
736	;;
737microblaze*-linux*)
738        tmake_file="$tmake_file t-slibgcc-nolc-override microblaze/t-microblaze t-fdpbit"
739	;;
740microblaze*-*-*)
741        tmake_file="microblaze/t-microblaze t-fdpbit"
742	extra_parts="crtbegin.o crtend.o crti.o crtn.o"
743	;;
744mips-sgi-irix6.5*)
745	tmake_file="$tmake_file mips/t-irix6 t-crtfm mips/t-tpbit t-slibgcc mips/t-slibgcc-irix"
746	extra_parts="crtbegin.o crtend.o crtfastmath.o irix-crti.o irix-crtn.o"
747	md_unwind_header=mips/irix6-unwind.h
748	;;
749mips*-*-netbsd*)			# NetBSD/mips, either endian.
750	;;
751mips*-*-linux*)				# Linux MIPS, either endian.
752	extra_parts="$extra_parts crtfastmath.o"
753	tmake_file="${tmake_file} t-crtfm mips/t-mips16"
754	md_unwind_header=mips/linux-unwind.h
755	if test "${ac_cv_sizeof_long_double}" = 16; then
756		tmake_file="${tmake_file} mips/t-tpbit"
757	fi
758	;;
759mips*-*-openbsd*)
760	;;
761mips*-sde-elf*)
762	tmake_file="$tmake_file mips/t-crtstuff mips/t-mips16"
763	case "${with_newlib}" in
764	  yes)
765	    # newlib / libgloss.
766	    ;;
767	  *)
768	    # MIPS toolkit libraries.
769	    tmake_file="$tmake_file mips/t-sdemtk"
770	    ;;
771	esac
772	extra_parts="$extra_parts crti.o crtn.o"
773	;;
774mipsisa32-*-elf* | mipsisa32el-*-elf* | \
775mipsisa32r2-*-elf* | mipsisa32r2el-*-elf* | \
776mipsisa64-*-elf* | mipsisa64el-*-elf* | \
777mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*)
778	tmake_file="$tmake_file mips/t-elf mips/t-crtstuff mips/t-mips16"
779	extra_parts="$extra_parts crti.o crtn.o"
780	;;
781mipsisa64sr71k-*-elf*)
782	tmake_file="$tmake_file mips/t-elf mips/t-crtstuff t-fdpbit"
783	extra_parts="$extra_parts crti.o crtn.o"
784        ;;
785mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*)
786	tmake_file="$tmake_file mips/t-elf mips/t-crtstuff mips/t-mips16"
787	extra_parts="$extra_parts crti.o crtn.o"
788	;;
789mips-*-elf* | mipsel-*-elf*)
790	tmake_file="$tmake_file mips/t-elf mips/t-crtstuff mips/t-mips16"
791	extra_parts="$extra_parts crti.o crtn.o"
792	;;
793mips64-*-elf* | mips64el-*-elf*)
794	tmake_file="$tmake_file mips/t-elf mips/t-crtstuff mips/t-mips16"
795	extra_parts="$extra_parts crti.o crtn.o"
796	;;
797mips64vr-*-elf* | mips64vrel-*-elf*)
798	tmake_file="$tmake_file mips/t-elf mips/t-vr mips/t-crtstuff"
799	extra_parts="$extra_parts crti.o crtn.o"
800        ;;
801mips64orion-*-elf* | mips64orionel-*-elf*)
802	tmake_file="$tmake_file mips/t-elf mips/t-crtstuff mips/t-mips16"
803	extra_parts="$extra_parts crti.o crtn.o"
804	;;
805mips*-*-rtems*)
806	tmake_file="$tmake_file mips/t-elf mips/t-crtstuff mips/t-mips16"
807	extra_parts="$extra_parts crti.o crtn.o"
808	;;
809mips-wrs-vxworks)
810	;;
811mipstx39-*-elf* | mipstx39el-*-elf*)
812	tmake_file="$tmake_file mips/t-crtstuff mips/t-mips16"
813	;;
814mmix-knuth-mmixware)
815	extra_parts="crti.o crtn.o crtbegin.o crtend.o"
816	tmake_file="${tmake_file} ${cpu_type}/t-${cpu_type}"
817	;;
818mn10300-*-*)
819	tmake_file=t-fdpbit
820	;;
821moxie-*-elf | moxie-*-uclinux*)
822	tmake_file="moxie/t-moxie t-softfp-sfdf t-softfp-excl t-softfp"
823	extra_parts="$extra_parts crti.o crtn.o"
824	;;
825moxie-*-rtems*)
826	tmake_file="$tmake_file moxie/t-moxie t-softfp-sfdf t-softfp-excl t-softfp"
827	# Don't use default.
828	extra_parts=
829	;;
830pdp11-*-*)
831	tmake_file="pdp11/t-pdp11 t-fdpbit"
832	;;
833picochip-*-*)
834	tmake_file="picochip/t-picochip t-fpbit"
835        ;;
836powerpc-*-darwin*)
837	case ${host} in
838	*-*-darwin9* | *-*-darwin[12][0-9]*)
839	  # libSystem contains unwind information for signal frames since
840	  # Darwin 9.
841	  ;;
842	*)
843	  md_unwind_header=rs6000/darwin-unwind.h
844	  ;;
845	esac
846	tmake_file="$tmake_file rs6000/t-ibm-ldouble"
847	extra_parts="$extra_parts crt2.o"
848	;;
849powerpc64-*-darwin*)
850	tmake_file="$tmake_file rs6000/t-darwin64 rs6000/t-ibm-ldouble"
851	extra_parts="$extra_parts crt2.o"
852	;;
853powerpc*-*-freebsd*)
854	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-savresfgpr rs6000/t-crtstuff rs6000/t-freebsd t-softfp-sfdf t-softfp-excl t-softfp"
855	extra_parts="$extra_parts crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
856	case ${host} in
857	powerpc64*)
858	  tmake_file="${tmake_file} rs6000/t-freebsd64"
859	  md_unwind_header=rs6000/freebsd-unwind.h
860	  ;;
861	esac
862	;;
863powerpc-*-netbsd*)
864	tmake_file="$tmake_file rs6000/t-netbsd rs6000/t-crtstuff"
865	;;
866powerpc-*-eabispe*)
867	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-savresfgpr rs6000/t-crtstuff t-crtstuff-pic"
868	extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
869	;;
870powerpc-*-eabisimaltivec*)
871	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
872	extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
873	;;
874powerpc-*-eabisim*)
875	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
876	extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
877	;;
878powerpc-*-elf*)
879	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
880	extra_parts="$extra_parts crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
881	;;
882powerpc-*-eabialtivec*)
883	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
884	extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
885	;;
886powerpc-xilinx-eabi*)
887	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
888	extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
889	;;
890powerpc-*-eabi*)
891	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-savresfgpr rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
892	extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
893	;;
894powerpc-*-rtems*)
895	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-savresfgpr rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
896	extra_parts="$extra_parts crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
897	;;
898powerpc-*-linux* | powerpc64-*-linux*)
899	tmake_file="${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"
900	extra_parts="$extra_parts ecrti.o ecrtn.o ncrti.o ncrtn.o"
901	md_unwind_header=rs6000/linux-unwind.h
902	;;
903powerpc-wrs-vxworks|powerpc-wrs-vxworksae)
904	tmake_file="$tmake_file rs6000/t-ppccomm t-fdpbit"
905	;;
906powerpc-*-lynxos*)
907	tmake_file="$tmake_file rs6000/t-lynx t-fdpbit"
908	;;
909powerpcle-*-elf*)
910	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
911	extra_parts="$extra_parts crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
912	;;
913powerpcle-*-eabisim*)
914	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
915	extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
916	;;
917powerpcle-*-eabi*)
918	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
919	extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
920	;;
921rs6000-ibm-aix4.[3456789]* | powerpc-ibm-aix4.[3456789]*)
922	md_unwind_header=rs6000/aix-unwind.h
923	tmake_file="t-fdpbit rs6000/t-ppc64-fp rs6000/t-slibgcc-aix rs6000/t-ibm-ldouble"
924	;;
925rs6000-ibm-aix5.1.* | powerpc-ibm-aix5.1.*)
926	md_unwind_header=rs6000/aix-unwind.h
927	tmake_file="t-fdpbit rs6000/t-ppc64-fp rs6000/t-slibgcc-aix rs6000/t-ibm-ldouble"
928	;;
929rs6000-ibm-aix[56789].* | powerpc-ibm-aix[56789].*)
930	md_unwind_header=rs6000/aix-unwind.h
931	tmake_file="t-fdpbit rs6000/t-ppc64-fp rs6000/t-slibgcc-aix rs6000/t-ibm-ldouble"
932	;;
933rl78-*-elf)
934	tmake_file="$tm_file t-fdpbit rl78/t-rl78"
935	;;
936rx-*-elf)
937	tmake_file="rx/t-rx t-fdpbit"
938	tm_file="$tm_file rx/rx-abi.h rx/rx-lib.h"
939	;;
940s390-*-linux*)
941	tmake_file="${tmake_file} s390/t-crtstuff s390/t-linux s390/32/t-floattodi"
942	md_unwind_header=s390/linux-unwind.h
943	;;
944s390x-*-linux*)
945	tmake_file="${tmake_file} s390/t-crtstuff s390/t-linux"
946	md_unwind_header=s390/linux-unwind.h
947	;;
948s390x-ibm-tpf*)
949	tmake_file="${tmake_file} s390/t-crtstuff t-libgcc-pic t-eh-dw2-dip"
950	extra_parts="crtbeginS.o crtendS.o"
951	md_unwind_header=s390/tpf-unwind.h
952	;;
953score-*-elf)
954	tmake_file="${tmake_file} t-softfp-sfdf t-softfp-excl t-softfp"
955	extra_parts="$extra_parts crti.o crtn.o"
956        ;;
957sh-*-elf* | sh[12346l]*-*-elf*)
958	tmake_file="$tmake_file sh/t-sh t-crtstuff-pic t-fdpbit"
959	extra_parts="$extra_parts crt1.o crti.o crtn.o crtbeginS.o crtendS.o \
960		libic_invalidate_array_4-100.a \
961		libic_invalidate_array_4-200.a \
962		libic_invalidate_array_4a.a \
963		libgcc-Os-4-200.a libgcc-4-300.a"
964	case ${host} in sh64*-*-*)
965		tmake_file="$tmake_file sh/t-sh64"
966		;;
967	esac
968	case ${host} in
969	sh*-superh-elf)
970		tmake_file="$tmake_file sh/t-superh"
971		extra_parts="$extra_parts crt1-mmu.o gcrt1-mmu.o gcrt1.o"
972 		;;
973 	esac
974	;;
975sh-*-linux* | sh[2346lbe]*-*-linux*)
976	tmake_file="${tmake_file} sh/t-sh t-slibgcc-libgcc sh/t-linux t-fdpbit"
977	case ${host} in sh64*-*-linux*)
978		tmake_file="$tmake_file sh/t-sh64"
979		;;
980	esac
981	md_unwind_header=sh/linux-unwind.h
982	;;
983sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | sh5l*-*-netbsd* | \
984  sh64-*-netbsd* | sh64l*-*-netbsd*)
985	tmake_file="$tmake_file sh/t-sh sh/t-netbsd"
986	case ${host} in
987	sh5*-*-netbsd* | sh64*-netbsd*)
988		tmake_file="$tmake_file sh/t-sh64"
989		;;
990	esac
991	# NetBSD's C library includes a fast software FP library that
992	# has support for setting/setting the rounding mode, exception
993	# mask, etc.  Therefore, we don't want to include software FP
994	# in libgcc.
995	;;
996sh-*-rtems*)
997	tmake_file="$tmake_file sh/t-sh t-crtstuff-pic t-fdpbit"
998	extra_parts="$extra_parts crt1.o crti.o crtn.o crtbeginS.o crtendS.o \
999		libic_invalidate_array_4-100.a \
1000		libic_invalidate_array_4-200.a \
1001		libic_invalidate_array_4a.a \
1002		libgcc-Os-4-200.a libgcc-4-300.a"
1003	;;
1004sh-wrs-vxworks)
1005	tmake_file="$tmake_file sh/t-sh t-crtstuff-pic t-fdpbit"
1006	;;
1007sparc-*-netbsdelf*)
1008	;;
1009sparc64-*-openbsd*)
1010	;;
1011sparc-*-elf*)
1012	case ${host} in
1013	*-leon[3-9]*)
1014		;;
1015	*)
1016	  	tmake_file="sparc/t-softmul"
1017	  	;;
1018	esac
1019	tmake_file="${tmake_file} t-fdpbit t-crtfm"
1020	extra_parts="$extra_parts crti.o crtn.o crtfastmath.o"
1021	;;
1022sparc-*-linux*)		# SPARC's running GNU/Linux, libc6
1023	tmake_file="${tmake_file} t-crtfm"
1024	if test "${host_address}" = 64; then
1025		tmake_file="$tmake_file sparc/t-linux64"
1026	fi
1027	case ${host} in
1028	*-leon*)
1029		tmake_file="${tmake_file} t-fdpbit"
1030		;;
1031	*)
1032		tmake_file="${tmake_file} sparc/t-linux"
1033		;;
1034	esac
1035	case ${host} in
1036	*-leon[3-9]*)
1037		;;
1038	*)
1039		if test "${host_address}" = 32; then
1040			tmake_file="$tmake_file sparc/t-softmul"
1041		fi
1042	  	;;
1043	esac
1044	extra_parts="$extra_parts crtfastmath.o"
1045	md_unwind_header=sparc/linux-unwind.h
1046	;;
1047sparc-*-rtems*)
1048	tmake_file="$tmake_file sparc/t-elf sparc/t-softmul t-crtfm t-fdpbit"
1049	extra_parts="$extra_parts crti.o crtn.o crtfastmath.o"
1050	;;
1051sparc*-*-solaris2*)
1052	tmake_file="$tmake_file t-crtfm"
1053	extra_parts="$extra_parts crtfastmath.o"
1054	md_unwind_header=sparc/sol2-unwind.h
1055	;;
1056sparc64-*-elf*)
1057	tmake_file="${tmake_file} t-crtfm"
1058	extra_parts="$extra_parts crti.o crtn.o crtfastmath.o"
1059	;;
1060sparc64-*-rtems*)
1061	tmake_file="$tmake_file t-crtfm"
1062	extra_parts="$extra_parts crti.o crtn.o crtfastmath.o"
1063	;;
1064sparc-wrs-vxworks)
1065	;;
1066sparc64-*-freebsd*|ultrasparc-*-freebsd*)
1067	tmake_file="$tmake_file t-crtfm"
1068	extra_parts="$extra_parts crtfastmath.o"
1069	;;
1070sparc64-*-linux*)		# 64-bit SPARC's running GNU/Linux
1071	extra_parts="$extra_parts crtfastmath.o"
1072	tmake_file="${tmake_file} t-crtfm sparc/t-linux"
1073	if test "${host_address}" = 64; then
1074		tmake_file="${tmake_file} sparc/t-linux64"
1075	fi
1076	if test "${host_address}" = 32; then
1077		tmake_file="${tmake_file} sparc/t-softmul"
1078	fi
1079	md_unwind_header=sparc/linux-unwind.h
1080	;;
1081sparc64-*-netbsd*)
1082	;;
1083spu-*-elf*)
1084	tmake_file="$tmake_file spu/t-elf t-libgcc-pic t-fdpbit"
1085	extra_parts="$extra_parts \
1086		libgcc_cachemgr.a libgcc_cachemgr_nonatomic.a \
1087		libgcc_cache8k.a libgcc_cache16k.a libgcc_cache32k.a \
1088		libgcc_cache64k.a libgcc_cache128k.a"
1089	;;
1090tic6x-*-uclinux)
1091	tmake_file="${tmake_file} t-softfp-sfdf t-softfp-excl t-softfp \
1092		c6x/t-elf  c6x/t-uclinux t-crtstuff-pic t-libgcc-pic \
1093		t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver t-gnu-prefix"
1094	tm_file="$tm_file c6x/c6x-abi.h"
1095	extra_parts="$extra_parts crtbeginS.o crtendS.o crti.o crtn.o"
1096	unwind_header=config/c6x/unwind-c6x.h
1097	;;
1098tic6x-*-elf)
1099	tmake_file="${tmake_file} t-softfp-sfdf t-softfp-excl t-softfp t-gnu-prefix c6x/t-elf"
1100	tm_file="$tm_file c6x/c6x-abi.h"
1101	extra_parts="$extra_parts crtbeginS.o crtendS.o crti.o crtn.o"
1102	unwind_header=config/c6x/unwind-c6x.h
1103	;;
1104tilegx-*-linux*)
1105	tmake_file="${tmake_file} tilegx/t-crtstuff t-softfp-sfdf tilegx/t-softfp t-softfp tilegx/t-tilegx"
1106	md_unwind_header=tilepro/linux-unwind.h
1107        ;;
1108tilepro-*-linux*)
1109	tmake_file="${tmake_file} tilepro/t-crtstuff t-softfp-sfdf t-softfp tilepro/t-tilepro"
1110	md_unwind_header=tilepro/linux-unwind.h
1111        ;;
1112v850*-*-*)
1113	tmake_file="${tmake_file} v850/t-v850 t-fdpbit"
1114	;;
1115vax-*-linux*)
1116	tmake_file="$tmake_file vax/t-linux"
1117	;;
1118vax-*-netbsdelf*)
1119	;;
1120vax-*-openbsd*)
1121	;;
1122xstormy16-*-elf)
1123	tmake_file="stormy16/t-stormy16 t-fdpbit"
1124	;;
1125xtensa*-*-elf*)
1126	tmake_file="$tmake_file xtensa/t-xtensa xtensa/t-elf"
1127	extra_parts="$extra_parts crti.o crtn.o"
1128	;;
1129xtensa*-*-linux*)
1130	tmake_file="$tmake_file xtensa/t-xtensa xtensa/t-linux t-slibgcc-libgcc"
1131	md_unwind_header=xtensa/linux-unwind.h
1132	;;
1133am33_2.0-*-linux*)
1134	# Don't need crtbeginT.o from *-*-linux* default.
1135	extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
1136	tmake_file="$tmake_file t-fdpbit"
1137	;;
1138m32c-*-elf*|m32c-*-rtems*)
1139	tmake_file="$tmake_file m32c/t-m32c"
1140 	;;
1141mep*-*-*)
1142	tmake_file="mep/t-mep t-fdpbit"
1143	extra_parts="crtbegin.o crtend.o"
1144	;;
1145*)
1146	echo "*** Configuration ${host} not supported" 1>&2
1147	exit 1
1148	;;
1149esac
1150
1151case ${host} in
1152i[34567]86-*-linux* | x86_64-*-linux* | \
1153  i[34567]86-*-kfreebsd*-gnu | x86_64-*-kfreebsd*-gnu | \
1154  i[34567]86-*-knetbsd*-gnu | \
1155  i[34567]86-*-gnu*)
1156	tmake_file="${tmake_file} t-tls i386/t-linux"
1157	if test "$libgcc_cv_cfi" = "yes"; then
1158		tmake_file="${tmake_file} t-stack i386/t-stack-i386"
1159	fi
1160	;;
1161esac
1162
1163case ${host} in
1164i[34567]86-*-darwin* | x86_64-*-darwin* | \
1165  i[34567]86-*-kfreebsd*-gnu | x86_64-*-kfreebsd*-gnu | \
1166  i[34567]86-*-linux* | x86_64-*-linux* | \
1167  i[34567]86-*-gnu* | \
1168  i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]* | \
1169  i[34567]86-*-cygwin* | i[34567]86-*-mingw* | x86_64-*-mingw* | \
1170  i[34567]86-*-freebsd* | x86_64-*-freebsd*)
1171  	tmake_file="${tmake_file} t-softfp-tf"
1172	if test "${host_address}" = 32; then
1173		tmake_file="${tmake_file} i386/${host_address}/t-softfp"
1174	fi
1175	tmake_file="${tmake_file} t-softfp"
1176	;;
1177esac
1178
1179case ${host} in
1180i[34567]86-*-linux* | x86_64-*-linux*)
1181	# Provide backward binary compatibility for 64bit Linux/x86.
1182	if test "${host_address}" = 64; then
1183		tmake_file="${tmake_file} i386/${host_address}/t-softfp-compat"
1184	fi
1185	tm_file="${tm_file} i386/value-unwind.h"
1186	;;
1187esac
1188