config.host revision 1.15
1# libgcc host-specific configuration file.
2# Copyright (C) 1997-2015 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 ${host} in
81m32c*-*-*)
82        cpu_type=m32c
83	tmake_file=t-fdpbit
84        ;;
85aarch64*-*-*)
86	cpu_type=aarch64
87	;;
88alpha*-*-*)
89	cpu_type=alpha
90	;;
91am33_2.0-*-linux*)
92	cpu_type=mn10300
93	;;
94arc*-*-*)
95	cpu_type=arc
96	;;
97arm*-*-*)
98	cpu_type=arm
99	;;
100avr-*-*)
101	cpu_type=avr
102	;;    
103bfin*-*)
104	cpu_type=bfin
105	;;
106cr16-*-*)
107	;;
108crisv32-*-*)
109	cpu_type=cris
110	;;
111fido-*-*)
112	cpu_type=m68k
113	;;
114frv*)	cpu_type=frv
115	;;
116moxie*)	cpu_type=moxie
117	;;
118i[34567]86-*-*)
119	cpu_type=i386
120	;;
121x86_64-*-*)
122	cpu_type=i386
123	;;
124ia64-*-*)
125	;;
126hppa*-*-*)
127	cpu_type=pa
128	;;
129lm32*-*-*)
130	cpu_type=lm32
131	;;
132m32r*-*-*)
133        cpu_type=m32r
134        ;;
135m68k-*-*)
136	;;
137mep*-*-*)
138	;;
139microblaze*-*-*)
140	cpu_type=microblaze
141	;;
142mips*-*-*)
143	# All MIPS targets provide a full set of FP routines.
144	cpu_type=mips
145	tmake_file="mips/t-mips"
146	if test "${libgcc_cv_mips_hard_float}" = yes; then
147		tmake_file="${tmake_file} t-hardfp-sfdf t-hardfp"
148	else
149		tmake_file="${tmake_file} t-softfp-sfdf"
150	fi
151	if test "${ac_cv_sizeof_long_double}" = 16; then
152		tmake_file="${tmake_file} mips/t-softfp-tf"
153	fi
154	if test "${host_address}" = 64; then
155		tmake_file="${tmake_file} mips/t-mips64"
156	fi
157	tmake_file="${tmake_file} t-softfp"
158	;;
159nds32*-*)
160	cpu_type=nds32
161	;;
162nios2*-*-*)
163	cpu_type=nios2
164	;;
165or1k-*-* | or1knd-*-*)
166	cpu_type=or1k
167	;;
168powerpc*-*-*)
169	cpu_type=rs6000
170	;;
171riscv*-*-*)
172	cpu_type=riscv
173	;;
174rs6000*-*-*)
175	;;
176sparc64*-*-*)
177	cpu_type=sparc
178	;;
179sparc*-*-*)
180	cpu_type=sparc
181	;;
182spu*-*-*)
183	cpu_type=spu
184	;;
185s390*-*-*)
186	cpu_type=s390
187	;;
188# Note the 'l'; we need to be able to match e.g. "shle" or "shl".
189sh[123456789lbe]*-*-*)
190	cpu_type=sh
191	;;
192tilegx*-*-*)
193	cpu_type=tilegx
194	;;
195tilepro*-*-*)
196	cpu_type=tilepro
197	;;
198v850*-*-*)
199	cpu_type=v850
200	;;
201tic6x-*-*)
202	cpu_type=c6x
203	;;
204esac
205
206# Common parts for widely ported systems.
207case ${host} in
208*-*-darwin*)
209  asm_hidden_op=.private_extern
210  tmake_file="$tmake_file t-darwin ${cpu_type}/t-darwin t-libgcc-pic t-slibgcc-darwin"
211  extra_parts="crt3.o crttms.o crttme.o"
212  ;;
213*-*-dragonfly*)
214  tmake_file="$tmake_file t-crtstuff-pic t-libgcc-pic t-eh-dw2-dip"
215  tmake_file="$tmake_file t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver"
216  extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
217  ;;
218*-*-freebsd*)
219  # This is the generic ELF configuration of FreeBSD.  Later
220  # machine-specific sections may refine and add to this
221  # configuration.
222  tmake_file="$tmake_file t-freebsd t-crtstuff-pic t-libgcc-pic t-eh-dw2-dip t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver"
223  extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
224  case ${target_thread_file} in
225    posix)
226      tmake_file="${tmake_file} t-freebsd-thread"
227      # Before 5.0, FreeBSD can't bind shared libraries to -lc
228      # when "optionally" threaded via weak pthread_* checks.
229      case ${host} in
230        *-*-freebsd[34] | *-*-freebsd[34].*)
231          tmake_file="${tmake_file} t-slibgcc-nolc-override"
232          ;;
233      esac
234      ;;
235  esac
236  ;;
237*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu)
238  tmake_file="$tmake_file t-crtstuff-pic t-libgcc-pic t-eh-dw2-dip t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver t-linux"
239  extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
240  if test x$enable_vtable_verify = xyes; then
241    extra_parts="$extra_parts vtv_start.o vtv_end.o vtv_start_preinit.o vtv_end_preinit.o"
242  fi
243  ;;
244*-*-lynxos*)
245  tmake_file="$tmake_file t-lynx $cpu_type/t-crtstuff t-crtstuff-pic t-libgcc-pic"
246  extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
247  ;;
248*-*-netbsd*)
249  tmake_file="$tmake_file t-crtstuff-pic t-libgcc-pic t-eh-dw2-dip t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver"
250  # NetBSD 1.7 and later are set up to use GCC's crtstuff for
251  # ELF configurations.  We will clear extra_parts in the
252  # a.out configurations.
253  case ${host} in
254    *-*-netbsd*1.[7-9]* | *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
255      extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
256      ;;
257  esac
258  ;;
259*-*-openbsd*)
260  tmake_file="$tmake_file t-crtstuff-pic t-libgcc-pic t-eh-dw2-dip"
261  case ${target_thread_file} in
262    posix)
263      tmake_file="$tmake_file t-openbsd-thread"
264      ;;
265  esac
266  ;;
267*-*-rtems*)
268  tmake_file="$tmake_file t-rtems"
269  extra_parts="crtbegin.o crtend.o"
270  ;;
271*-*-solaris2*)
272  # Unless linker support and dl_iterate_phdr are present,
273  # unwind-dw2-fde-dip.c automatically falls back to unwind-dw2-fde.c.
274  tmake_file="$tmake_file sol2/t-sol2 t-eh-dw2-dip t-crtstuff-pic t-libgcc-pic t-slibgcc t-slibgcc-elf-ver"
275  if test $with_gnu_ld = yes; then
276    tmake_file="$tmake_file t-slibgcc-gld"
277  else
278    tmake_file="$tmake_file t-slibgcc-sld"
279  fi
280  # Add cpu-specific t-sol2 after t-slibgcc-* so it can augment SHLIB_MAPFILES.
281  tmake_file="$tmake_file $cpu_type/t-sol2"
282  extra_parts="gmon.o crtbegin.o crtend.o"
283  if test "${libgcc_cv_solaris_crts}" = yes; then
284    # Solaris 11.x and 12 provide crt1.o, crti.o, and crtn.o as part of the
285    # base system.  crtp.o and crtpg.o implement the compiler-dependent parts.
286    extra_parts="$extra_parts crtp.o crtpg.o"
287    # If the Solaris CRTs are present, both ld and gld will have PIE support.
288    extra_parts="$extra_parts crtbeginS.o crtendS.o"
289  else
290    case ${host} in
291      i?86-*-solaris2.1[0-9]* | x86_64-*-solaris2.1[0-9]*)
292        # Solaris 10+/x86 provides crt1.o, crti.o, crtn.o, and gcrt1.o as
293        # part of the base system.
294        ;;
295      sparc*-*-solaris2.1[0-9]*)
296        # Solaris 10+/SPARC lacks crt1.o and gcrt1.o.
297        extra_parts="$extra_parts crt1.o gcrt1.o"
298        ;;
299    esac
300  fi
301  ;;
302*-*-uclinux*)
303  extra_parts="crtbegin.o crtend.o"
304  ;;
305*-*-*vms*)
306  tmake_file="vms/t-vms"
307  extra_parts="crt0.o crtbegin.o crtbeginS.o crtend.o crtendS.o"
308  ;;
309*-*-vxworks*)
310  tmake_file=t-vxworks
311  ;;
312*-*-elf)
313  extra_parts="crtbegin.o crtend.o"
314  ;;
315esac
316
317case ${host} in
318*-*-darwin* | *-*-dragonfly* | *-*-freebsd* | *-*-netbsd* | *-*-openbsd* | \
319  *-*-solaris2*)
320  enable_execute_stack=enable-execute-stack-mprotect.c
321  ;;
322i[34567]86-*-mingw* | x86_64-*-mingw*)
323  enable_execute_stack=config/i386/enable-execute-stack-mingw32.c
324  ;;
325*)
326  enable_execute_stack=enable-execute-stack-empty.c;
327  ;;
328esac
329
330case ${host} in
331aarch64*-*-elf)
332	extra_parts="$extra_parts crtbegin.o crtend.o crti.o crtn.o"
333	extra_parts="$extra_parts crtfastmath.o"
334	tmake_file="${tmake_file} ${cpu_type}/t-aarch64"
335	tmake_file="${tmake_file} ${cpu_type}/t-softfp t-softfp t-crtfm"
336	;;
337aarch64*-*-linux*)
338	extra_parts="$extra_parts crtfastmath.o"
339	md_unwind_header=aarch64/linux-unwind.h
340	tmake_file="${tmake_file} ${cpu_type}/t-aarch64"
341	tmake_file="${tmake_file} ${cpu_type}/t-softfp t-softfp t-crtfm"
342	;;
343alpha*-*-linux*)
344	tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee t-crtfm alpha/t-linux"
345	extra_parts="$extra_parts crtfastmath.o"
346	md_unwind_header=alpha/linux-unwind.h
347	;;
348alpha*-*-freebsd*)
349	tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee t-crtfm"
350	extra_parts="$extra_parts crtbeginT.o crtfastmath.o"
351	;;
352alpha*-*-netbsd*)
353	tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee"
354	;;
355alpha*-*-openbsd*)
356	tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee"
357	;;
358alpha64-dec-*vms*)
359	tmake_file="$tmake_file alpha/t-alpha alpha/t-ieee alpha/t-vms t-slibgcc-vms"
360	extra_parts="$extra_parts vms-dwarf2.o vms-dwarf2eh.o"
361	md_unwind_header=alpha/vms-unwind.h
362	;;
363alpha*-dec-*vms*)
364	tmake_file="$tmake_file alpha/t-alpha alpha/t-ieee alpha/t-vms t-slibgcc-vms"
365	extra_parts="$extra_parts vms-dwarf2.o vms-dwarf2eh.o"
366	md_unwind_header=alpha/vms-unwind.h
367	;;
368arc*-*-elf*)
369	tmake_file="arc/t-arc-newlib arc/t-arc"
370	extra_parts="crti.o crtn.o crtend.o crtbegin.o crtendS.o crtbeginS.o libgmon.a crtg.o crtgend.o"
371	;;
372arc*-*-linux-uclibc*)
373	tmake_file="${tmake_file} t-slibgcc-libgcc t-slibgcc-nolc-override arc/t-arc700-uClibc arc/t-arc"
374	extra_parts="crti.o crtn.o crtend.o crtbegin.o crtendS.o crtbeginS.o libgmon.a crtg.o crtgend.o"
375	;;
376arm-wrs-vxworks)
377	tmake_file="$tmake_file arm/t-arm arm/t-elf t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
378	extra_parts="$extra_parts crti.o crtn.o"
379	;;
380arm*-*-freebsd*)                # ARM FreeBSD EABI
381	tmake_file="${tmake_file} arm/t-arm t-fixedpoint-gnu-prefix arm/t-elf"
382	tmake_file="${tmake_file} arm/t-bpabi arm/t-freebsd t-slibgcc-libgcc"
383	tm_file="${tm_file} arm/bpabi-lib.h"
384	unwind_header=config/arm/unwind-arm.h
385	tmake_file="${tmake_file} t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
386	;;
387arm*-*-netbsdelf*)
388	tmake_file="$tmake_file arm/t-arm"
389	case ${host} in
390	arm*-*-netbsdelf-*eabi*)
391	  tmake_file="${tmake_file} arm/t-netbsd-eabi"
392	  unwind_header=config/arm/unwind-arm.h
393	;;
394	*)
395	  tmake_file="${tmake_file} arm/t-netbsd t-slibgcc-gld-nover"
396 	  ;;
397	esac
398	;;
399arm*-*-linux*)			# ARM GNU/Linux with ELF
400	tmake_file="${tmake_file} arm/t-arm t-fixedpoint-gnu-prefix"
401	tmake_file="${tmake_file} arm/t-elf arm/t-bpabi arm/t-linux-eabi t-slibgcc-libgcc"
402	tm_file="$tm_file arm/bpabi-lib.h"
403	unwind_header=config/arm/unwind-arm.h
404	tmake_file="$tmake_file t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
405	;;
406arm*-*-uclinux*)		# ARM ucLinux
407	tmake_file="${tmake_file} t-fixedpoint-gnu-prefix"
408	tmake_file="$tmake_file arm/t-arm arm/t-elf t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
409	tmake_file="${tmake_file} arm/t-bpabi"
410	tm_file="$tm_file arm/bpabi-lib.h"
411	unwind_header=config/arm/unwind-arm.h
412	extra_parts="$extra_parts crti.o crtn.o"
413	;;
414arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtems*)
415	tmake_file="${tmake_file} arm/t-arm arm/t-elf t-fixedpoint-gnu-prefix"
416	tm_file="$tm_file arm/bpabi-lib.h"
417	case ${host} in
418	arm*-*-eabi* | arm*-*-rtems*)
419	  tmake_file="${tmake_file} arm/t-bpabi"
420	  extra_parts="crtbegin.o crtend.o crti.o crtn.o"
421	  ;;
422	arm*-*-symbianelf*)
423	  tmake_file="${tmake_file} arm/t-symbian t-slibgcc-nolc-override"
424	  tm_file="$tm_file arm/symbian-lib.h"
425	  # Symbian OS provides its own startup code.
426	  ;;
427	esac
428	tmake_file="$tmake_file t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
429	unwind_header=config/arm/unwind-arm.h
430	;;
431avr-*-rtems*)
432	tmake_file="$tmake_file avr/t-avr avr/t-rtems t-fpbit"
433	tm_file="$tm_file avr/avr-lib.h"
434	# Don't use default.
435	extra_parts=
436	;;
437avr-*-*)
438	# Make HImode functions for AVR
439	tmake_file="${cpu_type}/t-avr t-fpbit"
440	if test x${with_avrlibc} != xno; then
441	    tmake_file="$tmake_file ${cpu_type}/t-avrlibc"
442	fi
443	tm_file="$tm_file avr/avr-lib.h"
444	;;
445bfin*-elf*)
446	tmake_file="bfin/t-bfin bfin/t-crtlibid bfin/t-crtstuff t-libgcc-pic t-fdpbit"
447	extra_parts="$extra_parts crtbeginS.o crtendS.o crti.o crtn.o crtlibid.o"
448        ;;
449bfin*-uclinux*)
450	tmake_file="bfin/t-bfin bfin/t-crtlibid bfin/t-crtstuff t-libgcc-pic t-fdpbit"
451	extra_parts="$extra_parts crtbeginS.o crtendS.o crtlibid.o"
452	md_unwind_header=bfin/linux-unwind.h
453        ;;
454bfin*-linux-uclibc*)
455	tmake_file="$tmake_file bfin/t-bfin bfin/t-crtstuff t-libgcc-pic t-fdpbit bfin/t-linux"
456	# No need to build crtbeginT.o on uClibc systems.  Should probably
457	# be moved to the OS specific section above.
458	extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
459	md_unwind_header=bfin/linux-unwind.h
460	;;
461bfin*-rtems*)
462	tmake_file="$tmake_file bfin/t-bfin t-fdpbit"
463	extra_parts="$extra_parts crti.o crtn.o"
464	;;
465bfin*-*)
466	tmake_file="$tmake_file bfin/t-bfin t-fdpbit"
467	extra_parts="crtbegin.o crtend.o crti.o crtn.o"
468        ;;
469cr16-*-elf)
470	tmake_file="${tmake_file} cr16/t-cr16 cr16/t-crtlibid t-fdpbit"
471	extra_parts="$extra_parts crti.o crtn.o crtlibid.o"
472        ;;
473crisv32-*-elf)
474	tmake_file="$tmake_file cris/t-cris t-softfp-sfdf t-softfp"
475 	;;
476cris-*-elf)
477	tmake_file="$tmake_file cris/t-cris t-softfp-sfdf t-softfp cris/t-elfmulti"
478	;;
479cris-*-linux* | crisv32-*-linux*)
480	tmake_file="$tmake_file cris/t-cris t-softfp-sfdf t-softfp cris/t-linux"
481	;;
482epiphany-*-elf*)
483	tmake_file="epiphany/t-epiphany t-fdpbit epiphany/t-custom-eqsf"
484	extra_parts="$extra_parts crti.o crtint.o crtrunc.o crtm1reg-r43.o crtm1reg-r63.o crtn.o"
485	;;
486fr30-*-elf)
487	tmake_file="$tmake_file fr30/t-fr30 t-fdpbit"
488	extra_parts="$extra_parts crti.o crtn.o"
489	;;
490frv-*-elf)
491	tmake_file="$tmake_file frv/t-frv t-fdpbit"
492	tm_file="$tm_file frv/frv-abi.h"
493	# Don't use crtbegin.o, crtend.o.
494	extra_parts="frvbegin.o frvend.o"
495	;;
496frv-*-*linux*)
497	tmake_file="$tmake_file frv/t-frv frv/t-linux t-fdpbit"
498	tm_file="$tm_file frv/frv-abi.h"
499	;;
500h8300-*-rtems*)
501	tmake_file="$tmake_file h8300/t-h8300 t-fpbit"
502	tm_file="$tm_file h8300/h8300-lib.h"
503	extra_parts="$extra_parts crti.o crtn.o"
504	;;
505h8300-*-elf*)
506	tmake_file="$tmake_file h8300/t-h8300 t-fpbit"
507	tm_file="$tm_file h8300/h8300-lib.h"
508	extra_parts="$extra_parts crti.o crtn.o"
509	;;
510hppa*64*-*-linux*)
511	tmake_file="$tmake_file pa/t-linux pa/t-linux64"
512	extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
513	;;
514hppa*-*-linux*)
515	tmake_file="$tmake_file pa/t-linux t-slibgcc-libgcc"
516	# Set the libgcc version number
517	if test x$enable_sjlj_exceptions = xyes; then
518	    tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
519	else
520	    tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
521	fi
522	extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
523	md_unwind_header=pa/linux-unwind.h
524	;;
525hppa[12]*-*-hpux10*)
526	tmake_file="$tmake_file pa/t-hpux pa/t-hpux10 t-libgcc-pic t-slibgcc"
527	# Set the libgcc version number
528	if test x$enable_sjlj_exceptions = xyes; then
529	    tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
530	else
531	    tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
532	fi
533	tmake_file="$tmake_file pa/t-slibgcc-hpux t-slibgcc-hpux"
534	md_unwind_header=pa/hpux-unwind.h
535	;;
536hppa*64*-*-hpux11*)
537	tmake_file="$tmake_file pa/t-hpux pa/t-pa64 pa/t-stublib t-libgcc-pic t-slibgcc"
538	# Set the libgcc version number
539	if test x$enable_sjlj_exceptions = xyes; then
540	    tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
541	else
542	    tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
543	fi
544	tmake_file="$tmake_file pa/t-slibgcc-hpux t-slibgcc-hpux"
545	extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o \
546		     libgcc_stub.a"
547	md_unwind_header=pa/hpux-unwind.h
548	;;
549hppa[12]*-*-hpux11*)
550	tmake_file="$tmake_file pa/t-hpux pa/t-stublib t-libgcc-pic t-slibgcc"
551	# Set the libgcc version number
552	if test x$enable_sjlj_exceptions = xyes; then
553	    tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
554	else
555	    tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
556	fi
557	tmake_file="$tmake_file pa/t-slibgcc-hpux t-slibgcc-hpux"
558	extra_parts="libgcc_stub.a"
559	md_unwind_header=pa/hpux-unwind.h
560	;;
561hppa*-*-openbsd*)
562	tmake_file="$tmake_file pa/t-openbsd"
563	;;
564hppa*-*-netbsd*)
565	tmake_file="$tmake_file pa/t-netbsd"
566	;;
567i[34567]86-*-darwin*)
568	tmake_file="$tmake_file i386/t-crtpc i386/t-crtfm"
569	tm_file="$tm_file i386/darwin-lib.h"
570	extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
571	;;
572x86_64-*-darwin*)
573	tmake_file="$tmake_file i386/t-crtpc i386/t-crtfm"
574	tm_file="$tm_file i386/darwin-lib.h"
575	extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
576	;;
577i[34567]86-*-elf*)
578	tmake_file="$tmake_file i386/t-crtstuff t-crtstuff-pic t-libgcc-pic"
579	;;
580x86_64-*-elf*)
581	tmake_file="$tmake_file i386/t-crtstuff t-crtstuff-pic t-libgcc-pic"
582	;;
583i[34567]86-*-dragonfly*)
584	tmake_file="${tmake_file} i386/t-dragonfly i386/t-crtstuff"
585	md_unwind_header=i386/dragonfly-unwind.h
586	;;
587x86_64-*-dragonfly*)
588	tmake_file="${tmake_file} i386/t-dragonfly i386/t-crtstuff"
589	md_unwind_header=i386/dragonfly-unwind.h
590	;;
591i[34567]86-*-freebsd*)
592	tmake_file="${tmake_file} i386/t-freebsd i386/t-crtstuff"
593	md_unwind_header=i386/freebsd-unwind.h
594	;;
595x86_64-*-freebsd*)
596	tmake_file="${tmake_file} i386/t-freebsd i386/t-crtstuff"
597	md_unwind_header=i386/freebsd-unwind.h
598	;;
599i[34567]86-*-netbsdelf*)
600	;;
601x86_64-*-netbsd*)
602	tmake_file="${tmake_file} i386/t-crtstuff"
603	;;
604i[34567]86-*-openbsd2.*|i[34567]86-*openbsd3.[0123])
605	;;
606i[34567]86-*-openbsd*)
607	;;
608x86_64-*-openbsd*)
609	;;
610i[34567]86-*-linux*)
611	extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
612	tmake_file="${tmake_file} i386/t-crtpc i386/t-crtfm i386/t-crtstuff t-dfprules"
613	tm_file="${tm_file} i386/elf-lib.h"
614	md_unwind_header=i386/linux-unwind.h
615	;;
616i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu)
617	extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
618	tmake_file="${tmake_file} i386/t-crtpc i386/t-crtfm i386/t-crtstuff t-dfprules"
619	tm_file="${tm_file} i386/elf-lib.h"
620	;;
621x86_64-*-linux*)
622	extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
623	tmake_file="${tmake_file} i386/t-crtpc i386/t-crtfm i386/t-crtstuff t-dfprules"
624	tm_file="${tm_file} i386/elf-lib.h"
625	md_unwind_header=i386/linux-unwind.h
626	;;
627x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu)
628	extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
629	tmake_file="${tmake_file} i386/t-crtpc i386/t-crtfm i386/t-crtstuff t-dfprules"
630	tm_file="${tm_file} i386/elf-lib.h"
631	;;
632i[34567]86-pc-msdosdjgpp*)
633	;;
634i[34567]86-*-lynxos*)
635	;;
636i[34567]86-*-nto-qnx*)
637	tmake_file="$tmake_file i386/t-nto t-libgcc-pic"
638	extra_parts=crtbegin.o
639	;;
640i[34567]86-*-rtems*)
641	tmake_file="$tmake_file i386/t-crtstuff t-softfp-sfdf t-softfp"
642	extra_parts="$extra_parts crti.o crtn.o"
643	;;
644i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*)
645	tmake_file="$tmake_file i386/t-crtpc i386/t-crtfm"
646	extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
647	tm_file="${tm_file} i386/elf-lib.h"
648	md_unwind_header=i386/sol2-unwind.h
649	;;
650i[4567]86-wrs-vxworks|i[4567]86-wrs-vxworksae)
651	;;
652i[34567]86-*-cygwin*)
653	extra_parts="crtbegin.o crtbeginS.o crtend.o crtfastmath.o"
654	if test x$enable_vtable_verify = xyes; then
655		extra_parts="$extra_parts vtv_start.o vtv_end.o vtv_start_preinit.o vtv_end_preinit.o"
656	fi
657	# This has to match the logic for DWARF2_UNWIND_INFO in gcc/config/i386/cygming.h
658	if test x$enable_sjlj_exceptions = xyes; then
659		tmake_eh_file="i386/t-sjlj-eh"
660	else
661		tmake_eh_file="i386/t-dw2-eh"
662	fi
663	# Shared libgcc DLL install dir depends on cross/native build.
664	if test x${build} = x${host} ; then
665		tmake_dlldir_file="i386/t-dlldir"
666	else
667		tmake_dlldir_file="i386/t-dlldir-x"
668	fi
669	tmake_file="${tmake_file} ${tmake_eh_file} ${tmake_dlldir_file} i386/t-slibgcc-cygming i386/t-cygming i386/t-cygwin i386/t-crtfm i386/t-chkstk t-dfprules"
670	;;
671x86_64-*-cygwin*)
672	extra_parts="crtbegin.o crtbeginS.o crtend.o crtfastmath.o"
673	if test x$enable_vtable_verify = xyes; then
674		extra_parts="$extra_parts vtv_start.o vtv_end.o vtv_start_preinit.o vtv_end_preinit.o"
675	fi
676	# This has to match the logic for DWARF2_UNWIND_INFO in gcc/config/i386/cygming.h
677	if test x$enable_sjlj_exceptions = xyes; then
678		tmake_eh_file="i386/t-sjlj-eh"
679	else
680		tmake_eh_file="i386/t-seh-eh"
681	fi
682	# Shared libgcc DLL install dir depends on cross/native build.
683	if test x${build} = x${host} ; then
684		tmake_dlldir_file="i386/t-dlldir"
685	else
686		tmake_dlldir_file="i386/t-dlldir-x"
687	fi
688	# FIXME - dj - t-chkstk used to be in here, need a 64-bit version of that
689	tmake_file="${tmake_file} ${tmake_eh_file} ${tmake_dlldir_file} i386/t-slibgcc-cygming i386/t-cygming i386/t-cygwin i386/t-crtfm t-dfprules i386/t-chkstk"
690	;;
691i[34567]86-*-mingw*)
692	extra_parts="crtbegin.o crtend.o crtfastmath.o"
693	if test x$enable_vtable_verify = xyes; then
694		extra_parts="$extra_parts vtv_start.o vtv_end.o vtv_start_preinit.o vtv_end_preinit.o"
695	fi
696	case ${target_thread_file} in
697	  win32)
698	    tmake_file="$tmake_file i386/t-gthr-win32"
699	    ;;
700	  posix)
701	    tmake_file="i386/t-mingw-pthread $tmake_file"
702	    ;;
703	esac
704	# This has to match the logic for DWARF2_UNWIND_INFO in gcc/config/i386/cygming.h
705	if test x$enable_sjlj_exceptions = xyes; then
706		tmake_eh_file="i386/t-sjlj-eh"
707	else
708		tmake_eh_file="i386/t-dw2-eh"
709		md_unwind_header=i386/w32-unwind.h
710	fi
711	# Shared libgcc DLL install dir depends on cross/native build.
712	if test x${build} = x${host} ; then
713		tmake_dlldir_file="i386/t-dlldir"
714	else
715		tmake_dlldir_file="i386/t-dlldir-x"
716	fi
717	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"
718	;;
719x86_64-*-mingw*)
720	case ${target_thread_file} in
721	  win32)
722	    tmake_file="$tmake_file i386/t-gthr-win32"
723	    ;;
724	  posix)
725	    tmake_file="i386/t-mingw-pthread $tmake_file"
726	    ;;
727	esac
728	# This has to match the logic for DWARF2_UNWIND_INFO in gcc/config/i386/cygming.h
729	if test x$enable_sjlj_exceptions = xyes; then
730		tmake_eh_file="i386/t-sjlj-eh"
731	else
732		tmake_eh_file="i386/t-seh-eh"
733	fi
734	# Shared libgcc DLL install dir depends on cross/native build.
735	if test x${build} = x${host} ; then
736		tmake_dlldir_file="i386/t-dlldir"
737	else
738		tmake_dlldir_file="i386/t-dlldir-x"
739	fi
740	tmake_file="${tmake_file} ${tmake_eh_file} ${tmake_dlldir_file} i386/t-slibgcc-cygming i386/t-cygming i386/t-mingw32 t-dfprules i386/t-crtfm i386/t-chkstk"
741	extra_parts="$extra_parts crtbegin.o crtend.o crtfastmath.o"
742	if test x$enable_vtable_verify = xyes; then
743		extra_parts="$extra_parts vtv_start.o vtv_end.o vtv_start_preinit.o vtv_end_preinit.o"
744	fi
745	;;
746i[34567]86-*-interix[3-9]*)
747	tmake_file="$tmake_file i386/t-interix i386/t-chkstk"
748	;;
749ia64*-*-elf*)
750	extra_parts="$extra_parts crtbeginS.o crtendS.o crtfastmath.o"
751	tmake_file="ia64/t-ia64 ia64/t-ia64-elf ia64/t-eh-ia64 t-crtfm"
752	;;
753ia64*-*-freebsd*)
754	extra_parts="$extra_parts crtfastmath.o"
755	tmake_file="$tmake_file ia64/t-ia64 ia64/t-ia64-elf ia64/t-eh-ia64 t-crtfm"
756	;;
757ia64*-*-linux*)
758	# Don't use crtbeginT.o from *-*-linux* default.
759	extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
760	tmake_file="$tmake_file ia64/t-ia64 ia64/t-ia64-elf t-crtfm t-softfp-tf ia64/t-softfp t-softfp ia64/t-softfp-compat ia64/t-eh-ia64 t-libunwind ia64/t-linux"
761	if test x$with_system_libunwind != xyes ; then
762		tmake_file="${tmake_file} t-libunwind-elf ia64/t-linux-libunwind"
763	fi
764	md_unwind_header=ia64/linux-unwind.h
765	;;
766ia64*-*-netbsd*)
767	extra_parts="${extra_parts} crtfastmath.o"
768	tmake_file="${tmake_file} ia64/t-ia64 ia64/t-ia64-elf t-crtfm ia64/t-softfp t-softfp ia64/t-eh-ia64"
769	;;
770ia64*-*-hpux*)
771	tmake_file="ia64/t-ia64 ia64/t-ia64-elf ia64/t-hpux t-slibgcc ia64/t-slibgcc-hpux t-slibgcc-hpux"
772	;;
773ia64-hp-*vms*)
774	tmake_file="$tmake_file ia64/t-ia64 ia64/t-eh-ia64 ia64/t-vms t-slibgcc-vms"
775	extra_parts="$extra_parts crtinitS.o"
776	md_unwind_header=ia64/vms-unwind.h
777	;;
778iq2000*-*-elf*)
779	tmake_file="iq2000/t-iq2000 t-fdpbit"
780	# Don't use default.
781	extra_parts=
782        ;;
783lm32-*-elf*)
784        extra_parts="$extra_parts crti.o crtn.o"
785        tmake_file="lm32/t-lm32 lm32/t-elf t-softfp-sfdf t-softfp"
786	;;
787lm32-*-rtems*)
788        tmake_file="$tmake_file lm32/t-lm32 lm32/t-elf t-softfp-sfdf t-softfp"
789        extra_parts="$extra_parts crti.o crtn.o"
790	;;
791lm32-*-uclinux*)
792        extra_parts="$extra_parts crtbegin.o crtendS.o crtbeginT.o"
793        tmake_file="lm32/t-lm32 lm32/t-uclinux t-libgcc-pic t-softfp-sfdf t-softfp"
794	;;	
795m32r-*-elf*)
796	tmake_file=t-fdpbit
797 	;;
798m32r-*-rtems*)
799	tmake_file="$tmake_file m32r/t-m32r t-fdpbit"
800	extra_parts="$extra_parts crtinit.o crtfini.o"
801	;;
802m32rle-*-elf*)
803	tmake_file=t-fdpbit
804	;;
805m32r-*-linux*)
806	tmake_file="$tmake_file m32r/t-linux t-fdpbit"
807 	;;
808m32rle-*-linux*)
809	tmake_file="$tmake_file m32r/t-linux t-fdpbit"
810	;;
811m68k-*-elf* | fido-*-elf)
812	tmake_file="$tmake_file m68k/t-floatlib"
813	;;
814m5407-*-netbsdelf*)
815	;;
816m68k*-*-netbsdelf* | m68010-*-netbsdelf*)
817	tmake_file="$tmake_file m68k/t-floatlib"
818	;;
819m68k*-*-openbsd*)
820	;;
821m68k-*-uclinux*)	# Motorola m68k/ColdFire running uClinux with uClibc
822	tmake_file="$tmake_file m68k/t-floatlib m68k/t-linux"
823	md_unwind_header=m68k/linux-unwind.h
824	;;
825m68k-*-linux*)			# Motorola m68k's running GNU/Linux
826				# with ELF format using glibc 2
827				# aka the GNU/Linux C library 6.
828	tmake_file="$tmake_file m68k/t-floatlib m68k/t-linux"
829	# If not configured with --enable-sjlj-exceptions, bump the
830	# libgcc version number.
831	if test x$enable_sjlj_exceptions != xyes; then
832	    tmake_file="$tmake_file m68k/t-slibgcc-elf-ver"
833	fi
834	md_unwind_header=m68k/linux-unwind.h
835	;;
836m68k-*-rtems*)
837	tmake_file="$tmake_file m68k/t-floatlib"
838	extra_parts="$extra_parts crti.o crtn.o"
839	;;
840mcore-*-elf)
841	tmake_file="mcore/t-mcore t-fdpbit"
842	extra_parts="$extra_parts crti.o crtn.o"
843	;;
844microblaze*-linux*)
845	tmake_file="${tmake_file} microblaze/t-microblaze t-fdpbit t-slibgcc-libgcc"
846	;;
847microblaze*-*-elf)
848	tmake_file="${tmake_file} microblaze/t-microblaze t-fdpbit"
849	extra_parts="$extra_parts crtbeginS.o crtendS.o crtbeginT.o crti.o crtn.o"
850	;;
851microblaze*-*-rtems*)
852	tmake_file="${tmake_file} microblaze/t-microblaze t-fdpbit"
853	extra_parts="$extra_parts crtbeginS.o crtendS.o crtbeginT.o crti.o crtn.o"
854	;;
855mips*-*-netbsd*)			# NetBSD/mips, either endian.
856	if test "${libgcc_cv_mips_hard_float}" = no; then
857	  # Eat soft float stuff added above since the netbsd libc provides it.
858	  xtmake_file=
859	  for t in ${tmake_file}; do
860	    case $t in
861	    *softfp*) ;;
862	    *)	xtmake_file="${xtmake_file} $t";;
863	    esac
864	  done
865	  tmake_file="${xtmake_file}"
866	fi
867	;;
868mips*-*-linux*)				# Linux MIPS, either endian.
869	extra_parts="$extra_parts crtfastmath.o"
870	tmake_file="${tmake_file} t-crtfm"
871	case ${host} in
872	  mips64r5900* | mipsr5900*)
873	    # The MIPS16 support code uses floating point
874	    # instructions that are not supported on r5900.
875	    ;;
876	  *)
877	    tmake_file="${tmake_file} mips/t-mips16 t-slibgcc-libgcc"
878	    ;;
879	esac
880	md_unwind_header=mips/linux-unwind.h
881	;;
882mips*-sde-elf*)
883	tmake_file="$tmake_file mips/t-crtstuff mips/t-mips16"
884	case "${with_newlib}" in
885	  yes)
886	    # newlib / libgloss.
887	    ;;
888	  *)
889	    # MIPS toolkit libraries.
890	    tmake_file="$tmake_file mips/t-sdemtk"
891	    ;;
892	esac
893	extra_parts="$extra_parts crti.o crtn.o"
894	;;
895mipsisa32-*-elf* | mipsisa32el-*-elf* | \
896mipsisa32r2-*-elf* | mipsisa32r2el-*-elf* | \
897mipsisa32r6-*-elf* | mipsisa32r6el-*-elf* | \
898mipsisa64-*-elf* | mipsisa64el-*-elf* | \
899mipsisa64r2-*-elf* | mipsisa64r2el-*-elf* | \
900mipsisa64r6-*-elf* | mipsisa64r6el-*-elf*)
901	tmake_file="$tmake_file mips/t-elf mips/t-crtstuff mips/t-mips16"
902	extra_parts="$extra_parts crti.o crtn.o"
903	;;
904mipsisa64sr71k-*-elf*)
905	tmake_file="$tmake_file mips/t-elf mips/t-crtstuff t-fdpbit"
906	extra_parts="$extra_parts crti.o crtn.o"
907        ;;
908mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*)
909	tmake_file="$tmake_file mips/t-elf mips/t-crtstuff mips/t-mips16"
910	extra_parts="$extra_parts crti.o crtn.o"
911	;;
912mips-*-elf* | mipsel-*-elf*)
913	tmake_file="$tmake_file mips/t-elf mips/t-crtstuff mips/t-mips16"
914	extra_parts="$extra_parts crti.o crtn.o"
915	;;
916mipsr5900-*-elf* | mipsr5900el-*-elf*)
917	tmake_file="$tmake_file mips/t-elf mips/t-crtstuff"
918	extra_parts="$extra_parts crti.o crtn.o"
919	;;
920mips64-*-elf* | mips64el-*-elf*)
921	tmake_file="$tmake_file mips/t-elf mips/t-crtstuff mips/t-mips16"
922	extra_parts="$extra_parts crti.o crtn.o"
923	;;
924mips64r5900-*-elf* | mips64r5900el-*-elf*)
925	tmake_file="$tmake_file mips/t-elf mips/t-crtstuff"
926	extra_parts="$extra_parts crti.o crtn.o"
927	;;
928mips64vr-*-elf* | mips64vrel-*-elf*)
929	tmake_file="$tmake_file mips/t-elf mips/t-vr mips/t-crtstuff"
930	extra_parts="$extra_parts crti.o crtn.o"
931        ;;
932mips64orion-*-elf* | mips64orionel-*-elf*)
933	tmake_file="$tmake_file mips/t-elf mips/t-crtstuff mips/t-mips16"
934	extra_parts="$extra_parts crti.o crtn.o"
935	;;
936mips*-*-rtems*)
937	tmake_file="$tmake_file mips/t-elf mips/t-crtstuff mips/t-mips16"
938	extra_parts="$extra_parts crti.o crtn.o"
939	;;
940mips-wrs-vxworks)
941	;;
942mipstx39-*-elf* | mipstx39el-*-elf*)
943	tmake_file="$tmake_file mips/t-crtstuff mips/t-mips16"
944	;;
945mmix-knuth-mmixware)
946	extra_parts="crti.o crtn.o crtbegin.o crtend.o"
947	tmake_file="${tmake_file} ${cpu_type}/t-${cpu_type}"
948	;;
949mn10300-*-*)
950	tmake_file=t-fdpbit
951	;;
952moxie-*-elf | moxie-*-moxiebox* | moxie-*-uclinux* | moxie-*-rtems*)
953	tmake_file="$tmake_file moxie/t-moxie t-softfp-sfdf t-softfp-excl t-softfp"
954	extra_parts="$extra_parts crti.o crtn.o crtbegin.o crtend.o"
955	;;
956msp430*-*-elf)
957	tmake_file="$tm_file t-crtstuff t-fdpbit msp430/t-msp430"
958	;;
959or1k*-*-linux* | or1k*-*-uclinux*)
960	tmake_file="$tmake_file or1k/t-or1k or1k/t-linux or1k/t-crtstuff t-softfp-sfdf t-softfp"
961	md_unwind_header=or1k/linux-unwind.h
962	;;
963or1k*-*-netbsd*)
964	tmake_file="$tmake_file or1k/t-or1k"
965	;;
966or1k*-*-*)
967	tmake_file="$tmake_file or1k/t-or1k or1k/t-linux or1k/t-crtstuff t-softfp-sfdf t-softfp"
968	extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o crti.o crtn.o"
969	;;
970nds32*-elf*)
971	# Basic makefile fragment and extra_parts for crt stuff.
972	# We also append c-isr library implementation.
973	tmake_file="${tmake_file} nds32/t-nds32 nds32/t-nds32-isr"
974	extra_parts="crtbegin1.o crtend1.o libnds32_isr.a"
975	# Append library definition makefile fragment according to --with-nds32-lib=X setting.
976	case "${with_nds32_lib}" in
977	"" | newlib)
978		# Append library definition makefile fragment t-nds32-newlib.
979		# Append 'soft-fp' software floating point make rule fragment provided by gcc.
980		tmake_file="${tmake_file} nds32/t-nds32-newlib t-softfp-sfdf t-softfp"
981		;;
982	mculib)
983		# Append library definition makefile fragment t-nds32-mculib.
984		# The software floating point library is included in mculib.
985		tmake_file="${tmake_file} nds32/t-nds32-mculib"
986		;;
987	*)
988		echo "Cannot accept --with-nds32-lib=$with_nds32_lib, available values are: newlib mculib" 1>&2
989		exit 1
990		;;
991	esac
992	;;
993nios2-*-linux*)
994	tmake_file="$tmake_file nios2/t-nios2 nios2/t-linux t-libgcc-pic t-slibgcc-libgcc"
995	md_unwind_header=nios2/linux-unwind.h
996	;;
997nios2-*-*)
998	tmake_file="$tmake_file nios2/t-nios2 t-softfp-sfdf t-softfp-excl t-softfp"
999	extra_parts="$extra_parts crti.o crtn.o"
1000	;;
1001pdp11-*-*)
1002	tmake_file="pdp11/t-pdp11 t-fdpbit"
1003	;;
1004powerpc-*-darwin*)
1005	case ${host} in
1006	*-*-darwin9* | *-*-darwin[12][0-9]*)
1007	  # libSystem contains unwind information for signal frames since
1008	  # Darwin 9.
1009	  ;;
1010	*)
1011	  md_unwind_header=rs6000/darwin-unwind.h
1012	  ;;
1013	esac
1014	tmake_file="$tmake_file rs6000/t-ibm-ldouble"
1015	extra_parts="$extra_parts crt2.o"
1016	;;
1017powerpc64-*-darwin*)
1018	tmake_file="$tmake_file rs6000/t-darwin64 rs6000/t-ibm-ldouble"
1019	extra_parts="$extra_parts crt2.o"
1020	;;
1021powerpc*-*-freebsd*)
1022	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-savresfgpr rs6000/t-crtstuff rs6000/t-freebsd t-softfp-sfdf t-softfp-excl t-softfp"
1023	extra_parts="$extra_parts crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1024	case ${host} in
1025	powerpc64*)
1026	  tmake_file="${tmake_file} rs6000/t-freebsd64"
1027	  md_unwind_header=rs6000/freebsd-unwind.h
1028	  ;;
1029	esac
1030	;;
1031powerpc*-*-netbsd*)
1032	tmake_file="${tmake_file} rs6000/t-netbsd rs6000/t-crtstuff"
1033	;;
1034powerpc-*-eabispe*)
1035	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-savresfgpr rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1036	extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1037	;;
1038powerpc-*-eabisimaltivec*)
1039	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1040	extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1041	;;
1042powerpc-*-eabisim*)
1043	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1044	extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1045	;;
1046powerpc-*-elf*)
1047	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-savresfgpr rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1048	extra_parts="$extra_parts crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1049	;;
1050powerpc-*-eabialtivec*)
1051	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1052	extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1053	;;
1054powerpc-xilinx-eabi*)
1055	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1056	extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1057	;;
1058powerpc-*-eabi*)
1059	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-savresfgpr rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1060	extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1061	;;
1062powerpc-*-rtems*)
1063	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-savresfgpr rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1064	extra_parts="$extra_parts crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1065	;;
1066powerpc*-*-linux*)
1067	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-savresfgpr rs6000/t-crtstuff rs6000/t-linux t-dfprules rs6000/t-ppc64-fp t-slibgcc-libgcc"
1068	case $ppc_fp_type in
1069	64)
1070		;;
1071	hard)
1072		tmake_file="${tmake_file} t-hardfp-sfdf t-hardfp"
1073		;;
1074	soft)
1075		tmake_file="${tmake_file} t-softfp-sfdf ${ppc_fp_compat} t-softfp"
1076		;;
1077	e500v1)
1078		tmake_file="${tmake_file} rs6000/t-e500v1-fp ${ppc_fp_compat} t-softfp t-hardfp"
1079		;;
1080	e500v2)
1081		tmake_file="${tmake_file} t-hardfp-sfdf rs6000/t-e500v2-fp ${ppc_fp_compat} t-softfp t-hardfp"
1082		;;
1083	*)
1084		echo "Unknown ppc_fp_type $ppc_fp_type" 1>&2
1085		exit 1
1086		;;
1087	esac
1088	extra_parts="$extra_parts ecrti.o ecrtn.o ncrti.o ncrtn.o"
1089	md_unwind_header=rs6000/linux-unwind.h
1090	;;
1091powerpc-wrs-vxworks|powerpc-wrs-vxworksae|powerpc-wrs-vxworksmils)
1092	tmake_file="$tmake_file rs6000/t-ppccomm rs6000/t-savresfgpr t-fdpbit"
1093	;;
1094powerpc-*-lynxos*)
1095	tmake_file="$tmake_file rs6000/t-lynx t-fdpbit"
1096	;;
1097powerpcle-*-elf*)
1098	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1099	extra_parts="$extra_parts crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1100	;;
1101powerpcle-*-eabisim*)
1102	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1103	extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1104	;;
1105powerpcle-*-eabi*)
1106	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1107	extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1108	;;
1109riscv*-*-linux*)
1110	tmake_file="${tmake_file} riscv/t-fpbit riscv/t-dpbit riscv/t-tpbit riscv/t-linux"
1111	extra_parts="$extra_parts crtbegin.o crtend.o crti.o crtn.o crtendS.o crtbeginT.o"
1112	;;
1113riscv*-*-netbsd*)
1114	# nothing needed for NetBSD
1115	;;
1116riscv*-*-*)
1117	tmake_file="${tmake_file} riscv/t-fpbit riscv/t-dpbit riscv/t-elf"
1118	extra_parts="$extra_parts crtbegin.o crtend.o crti.o crtn.o"
1119	;;
1120rs6000-ibm-aix4.[3456789]* | powerpc-ibm-aix4.[3456789]*)
1121	md_unwind_header=rs6000/aix-unwind.h
1122	tmake_file="t-fdpbit rs6000/t-ppc64-fp rs6000/t-slibgcc-aix rs6000/t-ibm-ldouble"
1123	;;
1124rs6000-ibm-aix5.1.* | powerpc-ibm-aix5.1.*)
1125	md_unwind_header=rs6000/aix-unwind.h
1126	tmake_file="t-fdpbit rs6000/t-ppc64-fp rs6000/t-slibgcc-aix rs6000/t-ibm-ldouble"
1127	;;
1128rs6000-ibm-aix[56789].* | powerpc-ibm-aix[56789].*)
1129	md_unwind_header=rs6000/aix-unwind.h
1130	tmake_file="t-fdpbit rs6000/t-ppc64-fp rs6000/t-slibgcc-aix rs6000/t-ibm-ldouble rs6000/t-aix-cxa"
1131	extra_parts="crtcxa.o crtcxa_s.o"
1132	;;
1133rl78-*-elf)
1134	tmake_file="$tm_file t-fdpbit rl78/t-rl78"
1135	;;
1136rx-*-elf)
1137	tmake_file="rx/t-rx t-fdpbit"
1138	tm_file="$tm_file rx/rx-abi.h rx/rx-lib.h"
1139	;;
1140s390-*-linux*)
1141	tmake_file="${tmake_file} s390/t-crtstuff s390/t-linux s390/32/t-floattodi"
1142	md_unwind_header=s390/linux-unwind.h
1143	;;
1144s390x-*-linux*)
1145	tmake_file="${tmake_file} s390/t-crtstuff s390/t-linux"
1146	if test "${host_address}" = 32; then
1147	   tmake_file="${tmake_file} s390/32/t-floattodi"
1148	fi
1149	md_unwind_header=s390/linux-unwind.h
1150	;;
1151s390x-ibm-tpf*)
1152	tmake_file="${tmake_file} s390/t-crtstuff t-libgcc-pic t-eh-dw2-dip"
1153	extra_parts="crtbeginS.o crtendS.o"
1154	md_unwind_header=s390/tpf-unwind.h
1155	;;
1156sh-*-elf* | sh[12346l]*-*-elf*)
1157	tmake_file="$tmake_file sh/t-sh t-crtstuff-pic t-fdpbit"
1158	extra_parts="$extra_parts crt1.o crti.o crtn.o crtbeginS.o crtendS.o \
1159		libic_invalidate_array_4-100.a \
1160		libic_invalidate_array_4-200.a \
1161		libic_invalidate_array_4a.a \
1162		libgcc-Os-4-200.a libgcc-4-300.a"
1163	case ${host} in sh64*-*-*)
1164		tmake_file="$tmake_file sh/t-sh64"
1165		;;
1166	esac
1167	case ${host} in
1168	sh*-superh-elf)
1169		tmake_file="$tmake_file sh/t-superh"
1170		extra_parts="$extra_parts crt1-mmu.o gcrt1-mmu.o gcrt1.o"
1171 		;;
1172 	esac
1173	;;
1174sh-*-linux* | sh[2346lbe]*-*-linux*)
1175	tmake_file="${tmake_file} sh/t-sh t-slibgcc-libgcc sh/t-linux t-fdpbit"
1176	case ${host} in sh64*-*-linux*)
1177		tmake_file="$tmake_file sh/t-sh64"
1178		;;
1179	esac
1180	md_unwind_header=sh/linux-unwind.h
1181	;;
1182sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | sh5l*-*-netbsd* | \
1183  sh64-*-netbsd* | sh64l*-*-netbsd*)
1184	tmake_file="$tmake_file sh/t-sh sh/t-netbsd"
1185	case ${host} in
1186	sh5*-*-netbsd* | sh64*-netbsd*)
1187		tmake_file="$tmake_file sh/t-sh64"
1188		;;
1189	esac
1190	# NetBSD's C library includes a fast software FP library that
1191	# has support for setting/setting the rounding mode, exception
1192	# mask, etc.  Therefore, we don't want to include software FP
1193	# in libgcc.
1194	;;
1195sh-*-rtems*)
1196	tmake_file="$tmake_file sh/t-sh t-crtstuff-pic t-fdpbit"
1197	extra_parts="$extra_parts crt1.o crti.o crtn.o crtbeginS.o crtendS.o \
1198		libic_invalidate_array_4-100.a \
1199		libic_invalidate_array_4-200.a \
1200		libic_invalidate_array_4a.a \
1201		libgcc-Os-4-200.a libgcc-4-300.a"
1202	;;
1203sh-wrs-vxworks)
1204	tmake_file="$tmake_file sh/t-sh t-crtstuff-pic t-fdpbit"
1205	;;
1206sparc-*-netbsdelf*)
1207	;;
1208sparc64-*-openbsd*)
1209	;;
1210sparc-*-elf*)
1211	case ${host} in
1212	*-leon[3-9]*)
1213		;;
1214	*)
1215	  	tmake_file="sparc/t-softmul"
1216	  	;;
1217	esac
1218	tmake_file="${tmake_file} t-fdpbit t-crtfm"
1219	extra_parts="$extra_parts crti.o crtn.o crtfastmath.o"
1220	;;
1221sparc-*-linux*)		# SPARC's running GNU/Linux, libc6
1222	tmake_file="${tmake_file} t-crtfm"
1223	if test "${host_address}" = 64; then
1224		tmake_file="$tmake_file sparc/t-linux64"
1225	fi
1226	case ${host} in
1227	*-leon*)
1228		tmake_file="${tmake_file} t-fdpbit"
1229		;;
1230	*)
1231		tmake_file="${tmake_file} sparc/t-linux"
1232		;;
1233	esac
1234	case ${host} in
1235	*-leon[3-9]*)
1236		;;
1237	*)
1238		if test "${host_address}" = 32; then
1239			tmake_file="$tmake_file sparc/t-softmul"
1240		fi
1241	  	;;
1242	esac
1243	extra_parts="$extra_parts crtfastmath.o"
1244	md_unwind_header=sparc/linux-unwind.h
1245	;;
1246sparc-*-rtems*)
1247	tmake_file="$tmake_file sparc/t-elf sparc/t-softmul t-crtfm t-fdpbit"
1248	extra_parts="$extra_parts crti.o crtn.o crtfastmath.o"
1249	;;
1250sparc*-*-solaris2*)
1251	tmake_file="$tmake_file t-crtfm"
1252	extra_parts="$extra_parts crtfastmath.o"
1253	md_unwind_header=sparc/sol2-unwind.h
1254	;;
1255sparc64-*-elf*)
1256	tmake_file="${tmake_file} t-crtfm"
1257	extra_parts="$extra_parts crti.o crtn.o crtfastmath.o"
1258	;;
1259sparc64-*-rtems*)
1260	tmake_file="$tmake_file t-crtfm"
1261	extra_parts="$extra_parts crti.o crtn.o crtfastmath.o"
1262	;;
1263sparc-wrs-vxworks)
1264	;;
1265sparc64-*-freebsd*|ultrasparc-*-freebsd*)
1266	tmake_file="$tmake_file t-crtfm"
1267	extra_parts="$extra_parts crtfastmath.o"
1268	;;
1269sparc64-*-linux*)		# 64-bit SPARC's running GNU/Linux
1270	extra_parts="$extra_parts crtfastmath.o"
1271	tmake_file="${tmake_file} t-crtfm sparc/t-linux"
1272	if test "${host_address}" = 64; then
1273		tmake_file="${tmake_file} sparc/t-linux64"
1274	fi
1275	if test "${host_address}" = 32; then
1276		tmake_file="${tmake_file} sparc/t-softmul"
1277	fi
1278	md_unwind_header=sparc/linux-unwind.h
1279	;;
1280sparc64-*-netbsd*)
1281	;;
1282spu-*-elf*)
1283	tmake_file="$tmake_file spu/t-elf t-libgcc-pic t-fdpbit"
1284	extra_parts="$extra_parts \
1285		libgcc_cachemgr.a libgcc_cachemgr_nonatomic.a \
1286		libgcc_cache8k.a libgcc_cache16k.a libgcc_cache32k.a \
1287		libgcc_cache64k.a libgcc_cache128k.a"
1288	;;
1289tic6x-*-uclinux)
1290	tmake_file="${tmake_file} t-softfp-sfdf t-softfp-excl t-softfp \
1291		c6x/t-elf  c6x/t-uclinux t-crtstuff-pic t-libgcc-pic \
1292		t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver t-gnu-prefix"
1293	tm_file="$tm_file c6x/c6x-abi.h"
1294	extra_parts="$extra_parts crtbeginS.o crtendS.o crti.o crtn.o"
1295	unwind_header=config/c6x/unwind-c6x.h
1296	;;
1297tic6x-*-elf)
1298	tmake_file="${tmake_file} t-softfp-sfdf t-softfp-excl t-softfp t-gnu-prefix c6x/t-elf"
1299	tm_file="$tm_file c6x/c6x-abi.h"
1300	extra_parts="$extra_parts crtbeginS.o crtendS.o crti.o crtn.o"
1301	unwind_header=config/c6x/unwind-c6x.h
1302	;;
1303tilegx*-*-linux*)
1304	tmake_file="${tmake_file} tilegx/t-crtstuff t-softfp-sfdf tilegx/t-softfp t-softfp tilegx/t-tilegx"
1305	md_unwind_header=tilepro/linux-unwind.h
1306        ;;
1307tilepro*-*-linux*)
1308	tmake_file="${tmake_file} tilepro/t-crtstuff t-softfp-sfdf t-softfp tilepro/t-tilepro"
1309	md_unwind_header=tilepro/linux-unwind.h
1310        ;;
1311v850*-*-*)
1312	tmake_file="${tmake_file} v850/t-v850 t-fdpbit"
1313	;;
1314vax-*-linux*)
1315	tmake_file="$tmake_file vax/t-linux"
1316	;;
1317vax-*-netbsdelf*)
1318	;;
1319vax-*-openbsd*)
1320	;;
1321visium-*-elf*)
1322        extra_parts="$extra_parts crtbegin.o crtend.o crti.o crtn.o"
1323        tmake_file="visium/t-visium t-fdpbit"
1324        ;;
1325xstormy16-*-elf)
1326	tmake_file="stormy16/t-stormy16 t-fdpbit"
1327	;;
1328xtensa*-*-elf*)
1329	tmake_file="$tmake_file xtensa/t-xtensa xtensa/t-elf"
1330	extra_parts="$extra_parts crti.o crtn.o"
1331	;;
1332xtensa*-*-linux*)
1333	tmake_file="$tmake_file xtensa/t-xtensa xtensa/t-linux t-slibgcc-libgcc"
1334	md_unwind_header=xtensa/linux-unwind.h
1335	;;
1336am33_2.0-*-linux*)
1337	# Don't need crtbeginT.o from *-*-linux* default.
1338	extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
1339	tmake_file="$tmake_file t-fdpbit"
1340	;;
1341m32c-*-elf*|m32c-*-rtems*)
1342	tmake_file="$tmake_file m32c/t-m32c"
1343 	;;
1344mep*-*-*)
1345	tmake_file="mep/t-mep t-fdpbit"
1346	extra_parts="crtbegin.o crtend.o"
1347	;;
1348nvptx-*)
1349	tmake_file="$tmake_file nvptx/t-nvptx"
1350	extra_parts="crt0.o"
1351	;;
1352*)
1353	echo "*** Configuration ${host} not supported" 1>&2
1354	exit 1
1355	;;
1356esac
1357
1358case ${host} in
1359i[34567]86-*-* | x86_64-*-*)
1360	tmake_file="${tmake_file} i386/t-cpuinfo"
1361	;;
1362esac
1363
1364case ${host} in
1365i[34567]86-*-linux* | x86_64-*-linux* | \
1366  i[34567]86-*-kfreebsd*-gnu | x86_64-*-kfreebsd*-gnu | \
1367  i[34567]86-*-knetbsd*-gnu | \
1368  i[34567]86-*-gnu*)
1369	tmake_file="${tmake_file} t-tls i386/t-linux"
1370	if test "$libgcc_cv_cfi" = "yes"; then
1371		tmake_file="${tmake_file} t-stack i386/t-stack-i386"
1372	fi
1373	;;
1374esac
1375
1376case ${host} in
1377i[34567]86-*-darwin* | x86_64-*-darwin* | \
1378  i[34567]86-*-kfreebsd*-gnu | x86_64-*-kfreebsd*-gnu | \
1379  i[34567]86-*-linux* | x86_64-*-linux* | \
1380  i[34567]86-*-gnu* | \
1381  i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]* | \
1382  i[34567]86-*-cygwin* | x86_64-*-cygwin* | \
1383  i[34567]86-*-mingw* | x86_64-*-mingw* | \
1384  i[34567]86-*-dragonfly* | x86_64-*-dragonfly* | \
1385  i[34567]86-*-freebsd* | x86_64-*-freebsd* | \
1386  i[34567]86-*-netbsd* | x86_64-*-netbsd* | \
1387  i[34567]86-*-openbsd* | x86_64-*-openbsd*)
1388  	tmake_file="${tmake_file} t-softfp-tf"
1389	if test "${host_address}" = 32; then
1390		tmake_file="${tmake_file} i386/${host_address}/t-softfp"
1391	fi
1392	tmake_file="${tmake_file} i386/t-softfp t-softfp"
1393	;;
1394esac
1395
1396case ${host} in
1397i[34567]86-*-linux* | x86_64-*-linux*)
1398	# Provide backward binary compatibility for 64bit Linux/x86.
1399	if test "${host_address}" = 64; then
1400		tmake_file="${tmake_file} i386/${host_address}/t-softfp-compat"
1401	fi
1402	tm_file="${tm_file} i386/value-unwind.h"
1403	;;
1404esac
1405