config.host revision 1.21
1# libgcc host-specific configuration file.
2# Copyright (C) 1997-2017 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 ${host} in
81m32c*-*-*)
82        cpu_type=m32c
83	tmake_file=t-fdpbit
84        ;;
85aarch64*-*-*)
86	cpu_type=aarch64
87	;;
88alpha*-*-*)
89	cpu_type=alpha
90	;;
91am33_2.0-*-linux*)
92	cpu_type=mn10300
93	;;
94arc*-*-*)
95	cpu_type=arc
96	;;
97arm*-*-*)
98	cpu_type=arm
99	;;
100avr-*-*)
101	cpu_type=avr
102	;;    
103bfin*-*)
104	cpu_type=bfin
105	;;
106cr16-*-*)
107	;;
108crisv32-*-*)
109	cpu_type=cris
110	;;
111fido-*-*)
112	cpu_type=m68k
113	;;
114frv*)	cpu_type=frv
115	;;
116ft32*)	cpu_type=ft32
117	;;
118moxie*)	cpu_type=moxie
119	;;
120i[34567]86-*-*)
121	cpu_type=i386
122	;;
123x86_64-*-*)
124	cpu_type=i386
125	;;
126ia64-*-*)
127	;;
128hppa*-*-*)
129	cpu_type=pa
130	;;
131lm32*-*-*)
132	cpu_type=lm32
133	;;
134m32r*-*-*)
135        cpu_type=m32r
136        ;;
137m68k-*-*)
138	;;
139microblaze*-*-*)
140	cpu_type=microblaze
141	;;
142mips*-*-*)
143	# All MIPS targets provide a full set of FP routines.
144	cpu_type=mips
145	tmake_file="mips/t-mips"
146	if test "${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	;;
176riscv*-*-*)
177	cpu_type=riscv
178	;;
179sparc64*-*-*)
180	cpu_type=sparc
181	;;
182sparc*-*-*)
183	cpu_type=sparc
184	;;
185spu*-*-*)
186	cpu_type=spu
187	;;
188s390*-*-*)
189	cpu_type=s390
190	;;
191# Note the 'l'; we need to be able to match e.g. "shle" or "shl".
192sh[123456789lbe]*-*-*)
193	cpu_type=sh
194	;;
195tilegx*-*-*)
196	cpu_type=tilegx
197	;;
198tilepro*-*-*)
199	cpu_type=tilepro
200	;;
201v850*-*-*)
202	cpu_type=v850
203	;;
204tic6x-*-*)
205	cpu_type=c6x
206	;;
207esac
208
209# Common parts for widely ported systems.
210case ${host} in
211*-*-darwin*)
212  asm_hidden_op=.private_extern
213  tmake_file="$tmake_file t-darwin ${cpu_type}/t-darwin t-libgcc-pic t-slibgcc-darwin"
214  extra_parts="crt3.o crttms.o crttme.o"
215  ;;
216*-*-dragonfly*)
217  tmake_file="$tmake_file t-crtstuff-pic t-libgcc-pic t-eh-dw2-dip"
218  tmake_file="$tmake_file t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver"
219  extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
220  ;;
221*-*-freebsd*)
222  # This is the generic ELF configuration of FreeBSD.  Later
223  # machine-specific sections may refine and add to this
224  # configuration.
225  tmake_file="$tmake_file t-freebsd t-crtstuff-pic t-libgcc-pic t-eh-dw2-dip t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver"
226  extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
227  case ${target_thread_file} in
228    posix)
229      tmake_file="${tmake_file} t-freebsd-thread"
230      # Before 5.0, FreeBSD can't bind shared libraries to -lc
231      # when "optionally" threaded via weak pthread_* checks.
232      case ${host} in
233        *-*-freebsd[34] | *-*-freebsd[34].*)
234          tmake_file="${tmake_file} t-slibgcc-nolc-override"
235          ;;
236      esac
237      ;;
238  esac
239  ;;
240*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu)
241  tmake_file="$tmake_file t-crtstuff-pic t-libgcc-pic t-eh-dw2-dip t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver t-linux"
242  extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
243  if test x$enable_vtable_verify = xyes; then
244    extra_parts="$extra_parts vtv_start.o vtv_end.o vtv_start_preinit.o vtv_end_preinit.o"
245  fi
246  ;;
247*-*-lynxos*)
248  tmake_file="$tmake_file t-lynx $cpu_type/t-crtstuff t-crtstuff-pic t-libgcc-pic"
249  extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
250  ;;
251*-*-netbsd*)
252  tmake_file="$tmake_file t-crtstuff-pic t-libgcc-pic t-eh-dw2-dip"
253  tmake_file="$tmake_file t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver"
254  tmake_file="$tmake_file t-slibgcc-libgcc"
255  # NetBSD 1.7 and later are set up to use GCC's crtstuff for
256  # ELF configurations.  We will clear extra_parts in the
257  # a.out configurations.
258  case ${host} in
259    *-*-netbsd*1.[7-9]* | *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
260      extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
261      ;;
262  esac
263  ;;
264*-*-openbsd*)
265  tmake_file="$tmake_file t-crtstuff-pic t-libgcc-pic t-eh-dw2-dip"
266  case ${target_thread_file} in
267    posix)
268      tmake_file="$tmake_file t-openbsd-thread"
269      ;;
270  esac
271  ;;
272*-*-rtems*)
273  tmake_file="$tmake_file t-rtems"
274  extra_parts="crtbegin.o crtend.o"
275  ;;
276*-*-solaris2*)
277  # Unless linker support and dl_iterate_phdr are present,
278  # unwind-dw2-fde-dip.c automatically falls back to unwind-dw2-fde.c.
279  tmake_file="$tmake_file sol2/t-sol2 t-eh-dw2-dip t-crtstuff-pic t-libgcc-pic t-slibgcc t-slibgcc-elf-ver"
280  if test $with_gnu_ld = yes; then
281    tmake_file="$tmake_file t-slibgcc-gld"
282  else
283    tmake_file="$tmake_file t-slibgcc-sld"
284  fi
285  # Add cpu-specific t-sol2 after t-slibgcc-* so it can augment SHLIB_MAPFILES.
286  tmake_file="$tmake_file $cpu_type/t-sol2"
287  extra_parts="gmon.o crtbegin.o crtend.o"
288  if test "${libgcc_cv_solaris_crts}" = yes; then
289    # Solaris 11.4 provides crt1.o, crti.o, and crtn.o as part of the
290    # base system.  crtp.o and crtpg.o implement the compiler-dependent parts.
291    extra_parts="$extra_parts crtp.o crtpg.o"
292    # If the Solaris CRTs are present, both ld and gld will have PIE support.
293    extra_parts="$extra_parts crtbeginS.o crtendS.o"
294  else
295    case ${host} in
296      i?86-*-solaris2.1[0-9]* | x86_64-*-solaris2.1[0-9]*)
297        # Solaris 10+/x86 provides crt1.o, crti.o, crtn.o, and gcrt1.o as
298        # part of the base system.
299        ;;
300      sparc*-*-solaris2.1[0-9]*)
301        # Solaris 10+/SPARC lacks crt1.o and gcrt1.o.
302        extra_parts="$extra_parts crt1.o gcrt1.o"
303        ;;
304    esac
305  fi
306  if test x$enable_vtable_verify = xyes; then
307    extra_parts="$extra_parts vtv_start.o vtv_end.o vtv_start_preinit.o vtv_end_preinit.o"
308  fi
309  ;;
310*-*-uclinux*)
311  extra_parts="crtbegin.o crtend.o"
312  ;;
313*-*-*vms*)
314  tmake_file="vms/t-vms"
315  extra_parts="crt0.o crtbegin.o crtbeginS.o crtend.o crtendS.o"
316  ;;
317*-*-vxworks*)
318  tmake_file=t-vxworks
319  ;;
320*-*-elf)
321  extra_parts="crtbegin.o crtend.o"
322  ;;
323esac
324
325case ${host} in
326*-*-darwin* | *-*-dragonfly* | *-*-freebsd* | *-*-netbsd* | *-*-openbsd* | \
327  *-*-solaris2*)
328  enable_execute_stack=enable-execute-stack-mprotect.c
329  ;;
330i[34567]86-*-mingw* | x86_64-*-mingw*)
331  enable_execute_stack=config/i386/enable-execute-stack-mingw32.c
332  ;;
333*)
334  enable_execute_stack=enable-execute-stack-empty.c;
335  ;;
336esac
337
338case ${host} in
339aarch64*-*-elf | aarch64*-*-rtems*)
340	extra_parts="$extra_parts crtbegin.o crtend.o crti.o crtn.o"
341	extra_parts="$extra_parts crtfastmath.o"
342	tmake_file="${tmake_file} ${cpu_type}/t-aarch64"
343	tmake_file="${tmake_file} ${cpu_type}/t-softfp t-softfp t-crtfm"
344	md_unwind_header=aarch64/aarch64-unwind.h
345	;;
346aarch64*-*-freebsd*)
347	extra_parts="$extra_parts crtfastmath.o"
348	tmake_file="${tmake_file} ${cpu_type}/t-aarch64"
349	tmake_file="${tmake_file} ${cpu_type}/t-softfp t-softfp t-crtfm"
350	md_unwind_header=aarch64/freebsd-unwind.h
351	;;
352aarch64*-*-netbsd*)
353	extra_parts="$extra_parts crtfastmath.o"
354	tmake_file="${tmake_file} ${cpu_type}/t-aarch64"
355	tmake_file="${tmake_file} ${cpu_type}/t-softfp t-softfp t-crtfm"
356	md_unwind_header=aarch64/aarch64-unwind.h
357	;;
358aarch64*-*-linux*)
359	extra_parts="$extra_parts crtfastmath.o"
360	md_unwind_header=aarch64/linux-unwind.h
361	tmake_file="${tmake_file} ${cpu_type}/t-aarch64"
362	tmake_file="${tmake_file} ${cpu_type}/t-softfp t-softfp t-crtfm"
363	;;
364alpha*-*-linux*)
365	tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee t-crtfm alpha/t-linux"
366	extra_parts="$extra_parts crtfastmath.o"
367	md_unwind_header=alpha/linux-unwind.h
368	;;
369alpha*-*-freebsd*)
370	tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee t-crtfm"
371	extra_parts="$extra_parts crtbeginT.o crtfastmath.o"
372	;;
373alpha*-*-netbsd*)
374	tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee"
375	;;
376alpha*-*-openbsd*)
377	tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee"
378	;;
379alpha64-dec-*vms*)
380	tmake_file="$tmake_file alpha/t-alpha alpha/t-ieee alpha/t-vms t-slibgcc-vms"
381	extra_parts="$extra_parts vms-dwarf2.o vms-dwarf2eh.o"
382	md_unwind_header=alpha/vms-unwind.h
383	;;
384alpha*-dec-*vms*)
385	tmake_file="$tmake_file alpha/t-alpha alpha/t-ieee alpha/t-vms t-slibgcc-vms"
386	extra_parts="$extra_parts vms-dwarf2.o vms-dwarf2eh.o"
387	md_unwind_header=alpha/vms-unwind.h
388	;;
389arc*-*-elf*)
390	tmake_file="arc/t-arc"
391	extra_parts="crti.o crtn.o crtend.o crtbegin.o crtendS.o crtbeginS.o"
392	extra_parts="$extra_parts crttls.o"
393	;;
394arc*-*-linux*)
395	tmake_file="${tmake_file} t-slibgcc-libgcc t-slibgcc-nolc-override arc/t-arc-uClibc arc/t-arc"
396	extra_parts="$extra_parts crti.o crtn.o"
397	extra_parts="$extra_parts crttls.o"
398	;;
399arm-wrs-vxworks)
400	tmake_file="$tmake_file arm/t-arm arm/t-elf t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
401	extra_parts="$extra_parts crti.o crtn.o"
402	;;
403arm*-*-freebsd*)                # ARM FreeBSD EABI
404	tmake_file="${tmake_file} arm/t-arm t-fixedpoint-gnu-prefix arm/t-elf"
405	tmake_file="${tmake_file} arm/t-bpabi arm/t-freebsd"
406	tm_file="${tm_file} arm/bpabi-lib.h"
407	unwind_header=config/arm/unwind-arm.h
408	tmake_file="${tmake_file} t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
409	;;
410arm*-*-netbsdelf*)
411	tmake_file="$tmake_file arm/t-arm"
412	case ${host} in
413	arm*-*-netbsdelf-*eabi*)
414	  tmake_file="${tmake_file} arm/t-netbsd-eabi"
415	  unwind_header=config/arm/unwind-arm.h
416	;;
417	*)
418	  tmake_file="${tmake_file} arm/t-netbsd t-slibgcc-gld-nover"
419 	  ;;
420	esac
421	;;
422arm*-*-linux*)			# ARM GNU/Linux with ELF
423	tmake_file="${tmake_file} arm/t-arm t-fixedpoint-gnu-prefix t-crtfm"
424	tmake_file="${tmake_file} arm/t-elf arm/t-bpabi arm/t-linux-eabi t-slibgcc-libgcc"
425	tm_file="$tm_file arm/bpabi-lib.h"
426	unwind_header=config/arm/unwind-arm.h
427	tmake_file="$tmake_file t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
428	extra_parts="$extra_parts crtfastmath.o"
429	;;
430arm*-*-uclinux*)		# ARM ucLinux
431	tmake_file="${tmake_file} t-fixedpoint-gnu-prefix t-crtfm"
432	tmake_file="$tmake_file arm/t-arm arm/t-elf t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
433	tmake_file="${tmake_file} arm/t-bpabi"
434	tm_file="$tm_file arm/bpabi-lib.h"
435	unwind_header=config/arm/unwind-arm.h
436	extra_parts="$extra_parts crti.o crtn.o"
437	;;
438arm*-*-phoenix*)
439	tmake_file="t-hardfp t-softfp arm/t-arm arm/t-elf arm/t-softfp arm/t-phoenix"
440	tmake_file="${tmake_file} arm/t-bpabi"
441	tm_file="$tm_file arm/bpabi-lib.h"
442	extra_parts="crtbegin.o crtend.o crti.o crtn.o"
443	unwind_header=config/arm/unwind-arm.h
444	;;
445arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtems*)
446	tmake_file="${tmake_file} arm/t-arm arm/t-elf t-fixedpoint-gnu-prefix"
447	tm_file="$tm_file arm/bpabi-lib.h"
448	case ${host} in
449	arm*-*-eabi* | arm*-*-rtems*)
450	  tmake_file="${tmake_file} arm/t-bpabi t-crtfm"
451	  extra_parts="crtbegin.o crtend.o crti.o crtn.o"
452	  ;;
453	arm*-*-symbianelf*)
454	  tmake_file="${tmake_file} arm/t-symbian t-slibgcc-nolc-override"
455	  tm_file="$tm_file arm/symbian-lib.h"
456	  # Symbian OS provides its own startup code.
457	  ;;
458	esac
459	tmake_file="$tmake_file t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
460	extra_parts="$extra_parts crtfastmath.o"
461	unwind_header=config/arm/unwind-arm.h
462	;;
463avr-*-*)
464	# Make HImode functions for AVR
465	tmake_file="${cpu_type}/t-avr t-fpbit"
466	if test x${with_avrlibc} != xno; then
467	    tmake_file="$tmake_file ${cpu_type}/t-avrlibc"
468	fi
469	tm_file="$tm_file avr/avr-lib.h"
470	;;
471bfin*-elf*)
472	tmake_file="bfin/t-bfin bfin/t-crtlibid bfin/t-crtstuff t-libgcc-pic t-fdpbit"
473	extra_parts="$extra_parts crtbeginS.o crtendS.o crti.o crtn.o crtlibid.o"
474        ;;
475bfin*-uclinux*)
476	tmake_file="bfin/t-bfin bfin/t-crtlibid bfin/t-crtstuff t-libgcc-pic t-fdpbit"
477	extra_parts="$extra_parts crtbeginS.o crtendS.o crtlibid.o"
478	md_unwind_header=bfin/linux-unwind.h
479        ;;
480bfin*-linux-uclibc*)
481	tmake_file="$tmake_file bfin/t-bfin bfin/t-crtstuff t-libgcc-pic t-fdpbit bfin/t-linux"
482	# No need to build crtbeginT.o on uClibc systems.  Should probably
483	# be moved to the OS specific section above.
484	extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
485	md_unwind_header=bfin/linux-unwind.h
486	;;
487bfin*-rtems*)
488	tmake_file="$tmake_file bfin/t-bfin t-fdpbit"
489	extra_parts="$extra_parts crti.o crtn.o"
490	;;
491bfin*-*)
492	tmake_file="$tmake_file bfin/t-bfin t-fdpbit"
493	extra_parts="crtbegin.o crtend.o crti.o crtn.o"
494        ;;
495cr16-*-elf)
496	tmake_file="${tmake_file} cr16/t-cr16 cr16/t-crtlibid t-fdpbit"
497	extra_parts="$extra_parts crti.o crtn.o crtlibid.o"
498        ;;
499crisv32-*-elf)
500	tmake_file="$tmake_file cris/t-cris t-softfp-sfdf t-softfp"
501 	;;
502cris-*-elf)
503	tmake_file="$tmake_file cris/t-cris t-softfp-sfdf t-softfp cris/t-elfmulti"
504	;;
505cris-*-linux* | crisv32-*-linux*)
506	tmake_file="$tmake_file cris/t-cris t-softfp-sfdf t-softfp cris/t-linux"
507	;;
508epiphany-*-elf* | epiphany-*-rtems*)
509	tmake_file="$tmake_file epiphany/t-epiphany t-fdpbit epiphany/t-custom-eqsf"
510	extra_parts="$extra_parts crti.o crtint.o crtrunc.o crtm1reg-r43.o crtm1reg-r63.o crtn.o"
511	;;
512fr30-*-elf)
513	tmake_file="$tmake_file fr30/t-fr30 t-fdpbit"
514	extra_parts="$extra_parts crti.o crtn.o"
515	;;
516frv-*-elf)
517	tmake_file="$tmake_file frv/t-frv t-fdpbit"
518	tm_file="$tm_file frv/elf-lib.h frv/frv-abi.h"
519	# Don't use crtbegin.o, crtend.o.
520	extra_parts="frvbegin.o frvend.o"
521	;;
522frv-*-*linux*)
523	tmake_file="$tmake_file frv/t-frv frv/t-linux t-fdpbit"
524	tm_file="$tm_file frv/elf-lib.h frv/frv-abi.h"
525	;;
526ft32-*-elf)
527	tmake_file="ft32/t-ft32 t-softfp-sfdf t-softfp-excl t-softfp"
528	extra_parts="$extra_parts crti.o crti-hw.o crtn.o"
529	;;
530h8300-*-elf*)
531	tmake_file="$tmake_file h8300/t-h8300 t-fpbit"
532	tm_file="$tm_file h8300/h8300-lib.h"
533	extra_parts="$extra_parts crti.o crtn.o"
534	;;
535h8300-*-linux*)
536	tmake_file="t-linux h8300/t-linux t-softfp-sfdf t-softfp"
537	tm_file="$tm_file h8300/h8300-lib.h"
538	;;
539hppa*64*-*-linux*)
540	tmake_file="$tmake_file pa/t-linux pa/t-linux64"
541	extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
542	;;
543hppa*-*-linux*)
544	tmake_file="$tmake_file pa/t-linux t-slibgcc-libgcc"
545	# Set the libgcc version number
546	if test x$ac_cv_sjlj_exceptions = xyes; then
547	    tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
548	else
549	    tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
550	fi
551	extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
552	md_unwind_header=pa/linux-unwind.h
553	;;
554hppa[12]*-*-hpux10*)
555	tmake_file="$tmake_file pa/t-hpux pa/t-hpux10 t-libgcc-pic t-slibgcc"
556	# Set the libgcc version number
557	if test x$ac_cv_sjlj_exceptions = xyes; then
558	    tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
559	else
560	    tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
561	fi
562	tmake_file="$tmake_file pa/t-slibgcc-hpux t-slibgcc-hpux"
563	md_unwind_header=pa/hpux-unwind.h
564	;;
565hppa*64*-*-hpux11*)
566	tmake_file="$tmake_file pa/t-hpux pa/t-pa64 pa/t-stublib t-libgcc-pic t-slibgcc"
567	# Set the libgcc version number
568	if test x$ac_cv_sjlj_exceptions = xyes; then
569	    tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
570	else
571	    tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
572	fi
573	tmake_file="$tmake_file pa/t-slibgcc-hpux t-slibgcc-hpux"
574	tm_file="$tm_file pa/pa64-hpux-lib.h"
575	extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o \
576		     libgcc_stub.a"
577	md_unwind_header=pa/hpux-unwind.h
578	;;
579hppa[12]*-*-hpux11*)
580	tmake_file="$tmake_file pa/t-hpux pa/t-stublib t-libgcc-pic t-slibgcc"
581	# Set the libgcc version number
582	if test x$ac_cv_sjlj_exceptions = xyes; then
583	    tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
584	else
585	    tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
586	fi
587	tmake_file="$tmake_file pa/t-slibgcc-hpux t-slibgcc-hpux"
588	extra_parts="libgcc_stub.a"
589	md_unwind_header=pa/hpux-unwind.h
590	;;
591hppa*-*-openbsd*)
592	tmake_file="$tmake_file pa/t-openbsd"
593	;;
594hppa*-*-netbsd*)
595	tmake_file="$tmake_file pa/t-netbsd"
596	;;
597i[34567]86-*-darwin*)
598	tmake_file="$tmake_file i386/t-crtpc t-crtfm"
599	tm_file="$tm_file i386/darwin-lib.h"
600	extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
601	;;
602x86_64-*-darwin*)
603	tmake_file="$tmake_file i386/t-crtpc t-crtfm"
604	tm_file="$tm_file i386/darwin-lib.h"
605	extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
606	;;
607i[34567]86-*-elfiamcu)
608	tmake_file="$tmake_file i386/t-crtstuff t-softfp-sfdftf i386/32/t-softfp i386/32/t-iamcu i386/t-softfp t-softfp t-dfprules"
609	;;
610i[34567]86-*-elf*)
611	tmake_file="$tmake_file i386/t-crtstuff t-crtstuff-pic t-libgcc-pic"
612	;;
613x86_64-*-elf* | x86_64-*-rtems*)
614	tmake_file="$tmake_file i386/t-crtstuff t-crtstuff-pic t-libgcc-pic"
615	;;
616i[34567]86-*-dragonfly*)
617	tmake_file="${tmake_file} i386/t-dragonfly i386/t-crtstuff"
618	md_unwind_header=i386/dragonfly-unwind.h
619	;;
620x86_64-*-dragonfly*)
621	tmake_file="${tmake_file} i386/t-dragonfly i386/t-crtstuff"
622	md_unwind_header=i386/dragonfly-unwind.h
623	;;
624i[34567]86-*-freebsd*)
625	tmake_file="${tmake_file} i386/t-freebsd i386/t-crtstuff"
626	md_unwind_header=i386/freebsd-unwind.h
627	;;
628x86_64-*-freebsd*)
629	tmake_file="${tmake_file} i386/t-freebsd i386/t-crtstuff"
630	md_unwind_header=i386/freebsd-unwind.h
631	;;
632i[34567]86-*-netbsdelf*)
633	tmake_file="${tmake_file} i386/t-crtstuff"
634	;;
635x86_64-*-netbsd*)
636	tmake_file="${tmake_file} i386/t-crtstuff"
637	;;
638i[34567]86-*-openbsd*)
639	;;
640x86_64-*-openbsd*)
641	;;
642i[34567]86-*-linux*)
643	extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
644	tmake_file="${tmake_file} i386/t-crtpc t-crtfm i386/t-crtstuff t-dfprules"
645	tm_file="${tm_file} i386/elf-lib.h"
646	md_unwind_header=i386/linux-unwind.h
647	;;
648i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu)
649	extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
650	tmake_file="${tmake_file} i386/t-crtpc t-crtfm i386/t-crtstuff t-dfprules"
651	tm_file="${tm_file} i386/elf-lib.h"
652	;;
653x86_64-*-linux*)
654	extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
655	tmake_file="${tmake_file} i386/t-crtpc t-crtfm i386/t-crtstuff t-dfprules"
656	tm_file="${tm_file} i386/elf-lib.h"
657	md_unwind_header=i386/linux-unwind.h
658	;;
659x86_64-*-kfreebsd*-gnu)
660	extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
661	tmake_file="${tmake_file} i386/t-crtpc t-crtfm i386/t-crtstuff t-dfprules"
662	tm_file="${tm_file} i386/elf-lib.h"
663	;;
664i[34567]86-pc-msdosdjgpp*)
665	;;
666i[34567]86-*-lynxos*)
667	;;
668i[34567]86-*-nto-qnx*)
669	tmake_file="$tmake_file i386/t-nto t-libgcc-pic"
670	extra_parts=crtbegin.o
671	;;
672i[34567]86-*-rtems*)
673	tmake_file="$tmake_file i386/t-crtstuff t-softfp-sfdftf i386/32/t-softfp i386/t-softfp t-softfp"
674	extra_parts="$extra_parts crti.o crtn.o"
675	;;
676i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*)
677	tmake_file="$tmake_file i386/t-crtpc t-crtfm"
678	extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
679	tm_file="${tm_file} i386/elf-lib.h"
680	md_unwind_header=i386/sol2-unwind.h
681	;;
682i[4567]86-wrs-vxworks|i[4567]86-wrs-vxworksae)
683	;;
684i[34567]86-*-cygwin*)
685	extra_parts="crtbegin.o crtbeginS.o crtend.o crtfastmath.o"
686	if test x$enable_vtable_verify = xyes; then
687		extra_parts="$extra_parts vtv_start.o vtv_end.o vtv_start_preinit.o vtv_end_preinit.o"
688	fi
689	# This has to match the logic for DWARF2_UNWIND_INFO in gcc/config/i386/cygming.h
690	if test x$ac_cv_sjlj_exceptions = xyes; then
691		tmake_eh_file="i386/t-sjlj-eh"
692	else
693		tmake_eh_file="i386/t-dw2-eh"
694	fi
695	# Shared libgcc DLL install dir depends on cross/native build.
696	if test x${build} = x${host} ; then
697		tmake_dlldir_file="i386/t-dlldir"
698	else
699		tmake_dlldir_file="i386/t-dlldir-x"
700	fi
701	tmake_file="${tmake_file} ${tmake_eh_file} ${tmake_dlldir_file} i386/t-slibgcc-cygming i386/t-cygming i386/t-cygwin t-crtfm i386/t-chkstk t-dfprules"
702	;;
703x86_64-*-cygwin*)
704	extra_parts="crtbegin.o crtbeginS.o crtend.o crtfastmath.o"
705	if test x$enable_vtable_verify = xyes; then
706		extra_parts="$extra_parts vtv_start.o vtv_end.o vtv_start_preinit.o vtv_end_preinit.o"
707	fi
708	# This has to match the logic for DWARF2_UNWIND_INFO in gcc/config/i386/cygming.h
709	if test x$ac_cv_sjlj_exceptions = xyes; then
710		tmake_eh_file="i386/t-sjlj-eh"
711	elif test "${host_address}" = 32; then
712	        # biarch -m32 with --disable-sjlj-exceptions
713	     	tmake_eh_file="i386/t-dw2-eh"
714	else
715		tmake_eh_file="i386/t-seh-eh"
716	fi
717	# Shared libgcc DLL install dir depends on cross/native build.
718	if test x${build} = x${host} ; then
719		tmake_dlldir_file="i386/t-dlldir"
720	else
721		tmake_dlldir_file="i386/t-dlldir-x"
722	fi
723	# FIXME - dj - t-chkstk used to be in here, need a 64-bit version of that
724	tmake_file="${tmake_file} ${tmake_eh_file} ${tmake_dlldir_file} i386/t-slibgcc-cygming i386/t-cygming i386/t-cygwin t-crtfm t-dfprules i386/t-chkstk"
725	;;
726i[34567]86-*-mingw*)
727	extra_parts="crtbegin.o crtend.o crtfastmath.o"
728	if test x$enable_vtable_verify = xyes; then
729		extra_parts="$extra_parts vtv_start.o vtv_end.o vtv_start_preinit.o vtv_end_preinit.o"
730	fi
731	case ${target_thread_file} in
732	  win32)
733	    tmake_file="$tmake_file i386/t-gthr-win32"
734	    ;;
735	  posix)
736	    tmake_file="i386/t-mingw-pthread $tmake_file"
737	    ;;
738	esac
739	# This has to match the logic for DWARF2_UNWIND_INFO in gcc/config/i386/cygming.h
740	if test x$ac_cv_sjlj_exceptions = xyes; then
741		tmake_eh_file="i386/t-sjlj-eh"
742	else
743		tmake_eh_file="i386/t-dw2-eh"
744		md_unwind_header=i386/w32-unwind.h
745	fi
746	# Shared libgcc DLL install dir depends on cross/native build.
747	if test x${build} = x${host} ; then
748		tmake_dlldir_file="i386/t-dlldir"
749	else
750		tmake_dlldir_file="i386/t-dlldir-x"
751	fi
752	tmake_file="${tmake_file} ${tmake_eh_file} ${tmake_dlldir_file} i386/t-slibgcc-cygming i386/t-cygming i386/t-mingw32 t-crtfm i386/t-chkstk t-dfprules"
753	;;
754x86_64-*-mingw*)
755	case ${target_thread_file} in
756	  win32)
757	    tmake_file="$tmake_file i386/t-gthr-win32"
758	    ;;
759	  posix)
760	    tmake_file="i386/t-mingw-pthread $tmake_file"
761	    ;;
762	esac
763	# This has to match the logic for DWARF2_UNWIND_INFO in gcc/config/i386/cygming.h
764	if test x$ac_cv_sjlj_exceptions = xyes; then
765		tmake_eh_file="i386/t-sjlj-eh"
766	elif test "${host_address}" = 32; then
767	        # biarch -m32 with --disable-sjlj-exceptions
768	     	tmake_eh_file="i386/t-dw2-eh"
769		md_unwind_header=i386/w32-unwind.h
770	else
771		tmake_eh_file="i386/t-seh-eh"
772	fi
773	# Shared libgcc DLL install dir depends on cross/native build.
774	if test x${build} = x${host} ; then
775		tmake_dlldir_file="i386/t-dlldir"
776	else
777		tmake_dlldir_file="i386/t-dlldir-x"
778	fi
779	tmake_file="${tmake_file} ${tmake_eh_file} ${tmake_dlldir_file} i386/t-slibgcc-cygming i386/t-cygming i386/t-mingw32 t-dfprules t-crtfm i386/t-chkstk"
780	extra_parts="$extra_parts crtbegin.o crtend.o crtfastmath.o"
781	if test x$enable_vtable_verify = xyes; then
782		extra_parts="$extra_parts vtv_start.o vtv_end.o vtv_start_preinit.o vtv_end_preinit.o"
783	fi
784	;;
785ia64*-*-elf*)
786	extra_parts="$extra_parts crtbeginS.o crtendS.o crtfastmath.o"
787	tmake_file="ia64/t-ia64 ia64/t-ia64-elf ia64/t-eh-ia64 t-crtfm t-softfp-tf ia64/t-softfp t-softfp ia64/t-softfp-compat"
788	;;
789ia64*-*-freebsd*)
790	extra_parts="$extra_parts crtfastmath.o"
791	tmake_file="$tmake_file ia64/t-ia64 ia64/t-ia64-elf ia64/t-eh-ia64 t-crtfm t-softfp-tf ia64/t-softfp t-softfp ia64/t-softfp-compat"
792	;;
793ia64*-*-linux*)
794	# Don't use crtbeginT.o from *-*-linux* default.
795	extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
796	tmake_file="$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"
797	if test x$with_system_libunwind != xyes ; then
798		tmake_file="${tmake_file} t-libunwind-elf ia64/t-linux-libunwind"
799	fi
800	md_unwind_header=ia64/linux-unwind.h
801	;;
802ia64*-*-netbsd*)
803	extra_parts="${extra_parts} crtfastmath.o"
804	tmake_file="${tmake_file} ia64/t-ia64 ia64/t-ia64-elf t-crtfm ia64/t-softfp t-softfp ia64/t-eh-ia64"
805	;;
806ia64*-*-hpux*)
807	tmake_file="ia64/t-ia64 ia64/t-ia64-elf ia64/t-hpux t-slibgcc ia64/t-slibgcc-hpux t-slibgcc-hpux"
808	;;
809ia64-hp-*vms*)
810	tmake_file="$tmake_file ia64/t-ia64 ia64/t-eh-ia64 ia64/t-vms t-slibgcc-vms t-softfp-tf ia64/t-softfp t-softfp"
811	extra_parts="$extra_parts crtinitS.o"
812	md_unwind_header=ia64/vms-unwind.h
813	;;
814iq2000*-*-elf*)
815	tmake_file="iq2000/t-iq2000 t-fdpbit"
816	# Don't use default.
817	extra_parts=
818        ;;
819lm32-*-elf*)
820        extra_parts="$extra_parts crti.o crtn.o"
821        tmake_file="lm32/t-lm32 lm32/t-elf t-softfp-sfdf t-softfp"
822	;;
823lm32-*-rtems*)
824        tmake_file="$tmake_file lm32/t-lm32 lm32/t-elf t-softfp-sfdf t-softfp"
825        extra_parts="$extra_parts crti.o crtn.o"
826	;;
827lm32-*-uclinux*)
828        extra_parts="$extra_parts crtbegin.o crtendS.o crtbeginT.o"
829        tmake_file="lm32/t-lm32 lm32/t-uclinux t-libgcc-pic t-softfp-sfdf t-softfp"
830	;;	
831m32r-*-elf*)
832	tmake_file="$tmake_file m32r/t-m32r t-fdpbit"
833	extra_parts="$extra_parts crtinit.o crtfini.o"
834 	;;
835m32rle-*-elf*)
836	tmake_file=t-fdpbit
837	;;
838m32r-*-linux*)
839	tmake_file="$tmake_file m32r/t-linux t-fdpbit"
840 	;;
841m32rle-*-linux*)
842	tmake_file="$tmake_file m32r/t-linux t-fdpbit"
843	;;
844m68k-*-elf* | fido-*-elf)
845	tmake_file="$tmake_file m68k/t-floatlib"
846	;;
847m5407-*-netbsdelf*)
848	;;
849m68k*-*-netbsdelf* | m68010-*-netbsdelf*)
850	tmake_file="$tmake_file m68k/t-floatlib"
851	;;
852m68k*-*-openbsd*)
853	;;
854m68k-*-uclinux*)	# Motorola m68k/ColdFire running uClinux with uClibc
855	tmake_file="$tmake_file m68k/t-floatlib m68k/t-linux"
856	md_unwind_header=m68k/linux-unwind.h
857	;;
858m68k-*-linux*)			# Motorola m68k's running GNU/Linux
859				# with ELF format using glibc 2
860				# aka the GNU/Linux C library 6.
861	tmake_file="$tmake_file m68k/t-floatlib m68k/t-linux"
862	# If not configured with setjmp/longjmp exceptions, bump the
863	# libgcc version number.
864	if test x$ac_cv_sjlj_exceptions != xyes; then
865	    tmake_file="$tmake_file m68k/t-slibgcc-elf-ver"
866	fi
867	md_unwind_header=m68k/linux-unwind.h
868	;;
869m68k-*-rtems*)
870	tmake_file="$tmake_file m68k/t-floatlib"
871	extra_parts="$extra_parts crti.o crtn.o"
872	;;
873mcore-*-elf)
874	tmake_file="mcore/t-mcore t-fdpbit"
875	extra_parts="$extra_parts crti.o crtn.o"
876	;;
877microblaze*-linux*)
878	tmake_file="${tmake_file} microblaze/t-microblaze t-fdpbit t-slibgcc-libgcc"
879	;;
880microblaze*-*-elf)
881	tmake_file="${tmake_file} microblaze/t-microblaze t-fdpbit"
882	extra_parts="$extra_parts crtbeginS.o crtendS.o crtbeginT.o crti.o crtn.o"
883	;;
884microblaze*-*-rtems*)
885	tmake_file="${tmake_file} microblaze/t-microblaze t-fdpbit"
886	extra_parts="$extra_parts crtbeginS.o crtendS.o crtbeginT.o crti.o crtn.o"
887	;;
888mips*-*-netbsd*)			# NetBSD/mips, either endian.
889	if test "${libgcc_cv_mips_hard_float}" = no; then
890	  # Eat soft float stuff added above since the netbsd libc provides it.
891	  xtmake_file=
892	  for t in ${tmake_file}; do
893	    case $t in
894	    *softfp*) ;;
895	    *)	xtmake_file="${xtmake_file} $t";;
896	    esac
897	  done
898	  tmake_file="${xtmake_file}"
899	fi
900	;;
901mips*-*-linux*)				# Linux MIPS, either endian.
902	extra_parts="$extra_parts crtfastmath.o"
903	tmake_file="${tmake_file} t-crtfm"
904	case ${host} in
905	  mips64r5900* | mipsr5900*)
906	    # The MIPS16 support code uses floating point
907	    # instructions that are not supported on r5900.
908	    ;;
909	  *)
910	    tmake_file="${tmake_file} mips/t-mips16 t-slibgcc-libgcc"
911	    ;;
912	esac
913	md_unwind_header=mips/linux-unwind.h
914	;;
915mips*-sde-elf*)
916	tmake_file="$tmake_file mips/t-crtstuff mips/t-mips16"
917	case "${with_newlib}" in
918	  yes)
919	    # newlib / libgloss.
920	    ;;
921	  *)
922	    # MIPS toolkit libraries.
923	    tmake_file="$tmake_file mips/t-sdemtk"
924	    ;;
925	esac
926	extra_parts="$extra_parts crti.o crtn.o"
927	;;
928mipsisa32-*-elf* | mipsisa32el-*-elf* | \
929mipsisa32r2-*-elf* | mipsisa32r2el-*-elf* | \
930mipsisa32r6-*-elf* | mipsisa32r6el-*-elf* | \
931mipsisa64-*-elf* | mipsisa64el-*-elf* | \
932mipsisa64r2-*-elf* | mipsisa64r2el-*-elf* | \
933mipsisa64r6-*-elf* | mipsisa64r6el-*-elf*)
934	tmake_file="$tmake_file mips/t-elf mips/t-crtstuff mips/t-mips16"
935	extra_parts="$extra_parts crti.o crtn.o"
936	;;
937mipsisa64sr71k-*-elf*)
938	tmake_file="$tmake_file mips/t-elf mips/t-crtstuff t-fdpbit"
939	extra_parts="$extra_parts crti.o crtn.o"
940        ;;
941mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*)
942	tmake_file="$tmake_file mips/t-elf mips/t-crtstuff mips/t-mips16"
943	extra_parts="$extra_parts crti.o crtn.o"
944	;;
945mips-*-elf* | mipsel-*-elf*)
946	tmake_file="$tmake_file mips/t-elf mips/t-crtstuff mips/t-mips16"
947	extra_parts="$extra_parts crti.o crtn.o"
948	;;
949mipsr5900-*-elf* | mipsr5900el-*-elf*)
950	tmake_file="$tmake_file mips/t-elf mips/t-crtstuff"
951	extra_parts="$extra_parts crti.o crtn.o"
952	;;
953mips64-*-elf* | mips64el-*-elf*)
954	tmake_file="$tmake_file mips/t-elf mips/t-crtstuff mips/t-mips16"
955	extra_parts="$extra_parts crti.o crtn.o"
956	;;
957mips64r5900-*-elf* | mips64r5900el-*-elf*)
958	tmake_file="$tmake_file mips/t-elf mips/t-crtstuff"
959	extra_parts="$extra_parts crti.o crtn.o"
960	;;
961mips64vr-*-elf* | mips64vrel-*-elf*)
962	tmake_file="$tmake_file mips/t-elf mips/t-vr mips/t-crtstuff"
963	extra_parts="$extra_parts crti.o crtn.o"
964        ;;
965mips64orion-*-elf* | mips64orionel-*-elf*)
966	tmake_file="$tmake_file mips/t-elf mips/t-crtstuff mips/t-mips16"
967	extra_parts="$extra_parts crti.o crtn.o"
968	;;
969mips*-*-rtems*)
970	tmake_file="$tmake_file mips/t-elf mips/t-crtstuff mips/t-mips16"
971	extra_parts="$extra_parts crti.o crtn.o"
972	;;
973mips-wrs-vxworks)
974	;;
975mipstx39-*-elf* | mipstx39el-*-elf*)
976	tmake_file="$tmake_file mips/t-crtstuff mips/t-mips16"
977	;;
978mmix-knuth-mmixware)
979	extra_parts="crti.o crtn.o crtbegin.o crtend.o"
980	tmake_file="${tmake_file} ${cpu_type}/t-${cpu_type}"
981	;;
982mn10300-*-*)
983	tmake_file=t-fdpbit
984	;;
985moxie-*-elf | moxie-*-moxiebox* | moxie-*-uclinux* | moxie-*-rtems*)
986	tmake_file="$tmake_file moxie/t-moxie t-softfp-sfdf t-softfp-excl t-softfp"
987	extra_parts="$extra_parts crti.o crtn.o crtbegin.o crtend.o"
988	;;
989msp430*-*-elf)
990	tmake_file="$tm_file t-crtstuff t-fdpbit msp430/t-msp430"
991        extra_parts="$extra_parts libmul_none.a libmul_16.a libmul_32.a libmul_f5.a"
992	;;
993or1k*-*-linux* | or1k*-*-uclinux*)
994	tmake_file="$tmake_file or1k/t-or1k or1k/t-linux or1k/t-crtstuff t-softfp-sfdf t-softfp"
995	md_unwind_header=or1k/linux-unwind.h
996	;;
997or1k*-*-netbsd*)
998	tmake_file="$tmake_file or1k/t-or1k"
999	;;
1000or1k*-*-*)
1001	tmake_file="$tmake_file or1k/t-or1k or1k/t-linux or1k/t-crtstuff t-softfp-sfdf t-softfp"
1002	extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o crti.o crtn.o"
1003	;;
1004nds32*-elf*)
1005	# Basic makefile fragment and extra_parts for crt stuff.
1006	# We also append c-isr library implementation.
1007	tmake_file="${tmake_file} nds32/t-nds32 nds32/t-nds32-isr"
1008	extra_parts="crtbegin1.o crtend1.o libnds32_isr.a"
1009	# Append library definition makefile fragment according to --with-nds32-lib=X setting.
1010	case "${with_nds32_lib}" in
1011	"" | newlib)
1012		# Append library definition makefile fragment t-nds32-newlib.
1013		# Append 'soft-fp' software floating point make rule fragment provided by gcc.
1014		tmake_file="${tmake_file} nds32/t-nds32-newlib t-softfp-sfdf t-softfp"
1015		;;
1016	mculib)
1017		# Append library definition makefile fragment t-nds32-mculib.
1018		# The software floating point library is included in mculib.
1019		tmake_file="${tmake_file} nds32/t-nds32-mculib"
1020		;;
1021	*)
1022		echo "Cannot accept --with-nds32-lib=$with_nds32_lib, available values are: newlib mculib" 1>&2
1023		exit 1
1024		;;
1025	esac
1026	;;
1027nios2-*-linux*)
1028	tmake_file="$tmake_file nios2/t-nios2 nios2/t-linux t-libgcc-pic t-slibgcc-libgcc"
1029	md_unwind_header=nios2/linux-unwind.h
1030	;;
1031nios2-*-*)
1032	tmake_file="$tmake_file nios2/t-nios2 t-softfp-sfdf t-softfp-excl t-softfp"
1033	extra_parts="$extra_parts crti.o crtn.o"
1034	;;
1035pdp11-*-*)
1036	tmake_file="pdp11/t-pdp11 t-fdpbit"
1037	;;
1038powerpc-*-darwin*)
1039	case ${host} in
1040	*-*-darwin9* | *-*-darwin[12][0-9]*)
1041	  # libSystem contains unwind information for signal frames since
1042	  # Darwin 9.
1043	  ;;
1044	*)
1045	  md_unwind_header=rs6000/darwin-unwind.h
1046	  ;;
1047	esac
1048	tmake_file="$tmake_file rs6000/t-ibm-ldouble"
1049	extra_parts="$extra_parts crt2.o"
1050	;;
1051powerpc64-*-darwin*)
1052	tmake_file="$tmake_file rs6000/t-darwin64 rs6000/t-ibm-ldouble"
1053	extra_parts="$extra_parts crt2.o"
1054	;;
1055powerpc*-*-freebsd*)
1056	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-savresfgpr rs6000/t-crtstuff rs6000/t-freebsd t-softfp-sfdf t-softfp-excl t-softfp"
1057	extra_parts="$extra_parts crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1058	case ${host} in
1059	powerpc64*)
1060	  tmake_file="${tmake_file} rs6000/t-freebsd64"
1061	  md_unwind_header=rs6000/freebsd-unwind.h
1062	  ;;
1063	esac
1064	;;
1065powerpc*-*-netbsd*)
1066	tmake_file="${tmake_file} rs6000/t-netbsd rs6000/t-crtstuff"
1067	;;
1068powerpc-*-eabispe*)
1069	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-savresfgpr rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1070	extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1071	;;
1072powerpc-*-eabisimaltivec*)
1073	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1074	extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1075	;;
1076powerpc-*-eabisim*)
1077	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1078	extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1079	;;
1080powerpc-*-elf*)
1081	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-savresfgpr rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1082	extra_parts="$extra_parts crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1083	;;
1084powerpc-*-eabialtivec*)
1085	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1086	extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1087	;;
1088powerpc-xilinx-eabi*)
1089	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1090	extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1091	;;
1092powerpc-*-eabi*)
1093	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-savresfgpr rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1094	extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1095	;;
1096powerpc-*-rtems*)
1097	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-savresfgpr rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1098	extra_parts="$extra_parts crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1099	;;
1100powerpc*-*-linux*)
1101	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-savresfgpr rs6000/t-crtstuff rs6000/t-linux t-dfprules rs6000/t-ppc64-fp t-slibgcc-libgcc"
1102	tmake_file="${tmake_file} t-stack rs6000/t-stack-rs6000"
1103	case $ppc_fp_type in
1104	64)
1105		;;
1106	hard)
1107		tmake_file="${tmake_file} t-hardfp-sfdf t-hardfp"
1108		;;
1109	soft)
1110		tmake_file="${tmake_file} t-softfp-sfdf ${ppc_fp_compat} t-softfp"
1111		;;
1112	e500v1)
1113		tmake_file="${tmake_file} rs6000/t-e500v1-fp ${ppc_fp_compat} t-softfp t-hardfp"
1114		;;
1115	e500v2)
1116		tmake_file="${tmake_file} t-hardfp-sfdf rs6000/t-e500v2-fp ${ppc_fp_compat} t-softfp t-hardfp"
1117		;;
1118	*)
1119		echo "Unknown ppc_fp_type $ppc_fp_type" 1>&2
1120		exit 1
1121		;;
1122	esac
1123
1124	if test $libgcc_cv_powerpc_float128 = yes; then
1125		tmake_file="${tmake_file} rs6000/t-float128"
1126	fi
1127
1128	if test $libgcc_cv_powerpc_float128_hw = yes; then
1129		tmake_file="${tmake_file} rs6000/t-float128-hw"
1130	fi
1131
1132	extra_parts="$extra_parts ecrti.o ecrtn.o ncrti.o ncrtn.o"
1133	md_unwind_header=rs6000/linux-unwind.h
1134	;;
1135powerpc-wrs-vxworks|powerpc-wrs-vxworksae|powerpc-wrs-vxworksmils)
1136	tmake_file="$tmake_file rs6000/t-ppccomm rs6000/t-savresfgpr t-fdpbit"
1137	;;
1138powerpc-*-lynxos*)
1139	tmake_file="$tmake_file rs6000/t-lynx t-fdpbit"
1140	;;
1141powerpcle-*-elf*)
1142	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1143	extra_parts="$extra_parts crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1144	;;
1145powerpcle-*-eabisim*)
1146	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1147	extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1148	;;
1149powerpcle-*-eabi*)
1150	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1151	extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1152	;;
1153riscv*-*-linux*)
1154	tmake_file="${tmake_file} riscv/t-softfp${host_address} t-softfp riscv/t-elf riscv/t-elf${host_address}"
1155	extra_parts="$extra_parts crtbegin.o crtend.o crti.o crtn.o crtendS.o crtbeginT.o"
1156	md_unwind_header=riscv/linux-unwind.h
1157	;;
1158riscv*-*-netbsd*)
1159	# nothing needed for NetBSD
1160	;;
1161riscv*-*-*)
1162	tmake_file="${tmake_file} riscv/t-softfp${host_address} t-softfp riscv/t-elf riscv/t-elf${host_address}"
1163	extra_parts="$extra_parts crtbegin.o crtend.o crti.o crtn.o"
1164	;;
1165rs6000-ibm-aix4.[3456789]* | powerpc-ibm-aix4.[3456789]*)
1166	md_unwind_header=rs6000/aix-unwind.h
1167	tmake_file="t-fdpbit rs6000/t-ppc64-fp rs6000/t-slibgcc-aix rs6000/t-ibm-ldouble"
1168	;;
1169rs6000-ibm-aix5.1.* | powerpc-ibm-aix5.1.*)
1170	md_unwind_header=rs6000/aix-unwind.h
1171	tmake_file="t-fdpbit rs6000/t-ppc64-fp rs6000/t-slibgcc-aix rs6000/t-ibm-ldouble"
1172	;;
1173rs6000-ibm-aix[56789].* | powerpc-ibm-aix[56789].*)
1174	md_unwind_header=rs6000/aix-unwind.h
1175	tmake_file="t-fdpbit rs6000/t-ppc64-fp rs6000/t-slibgcc-aix rs6000/t-ibm-ldouble rs6000/t-aix-cxa"
1176	extra_parts="crtcxa.o crtcxa_s.o crtdbase.o"
1177	;;
1178rl78-*-elf)
1179	tmake_file="$tm_file t-fdpbit rl78/t-rl78"
1180	;;
1181rx-*-elf)
1182	tmake_file="rx/t-rx t-fdpbit"
1183	tm_file="$tm_file rx/rx-abi.h rx/rx-lib.h"
1184	;;
1185s390-*-linux*)
1186	tmake_file="${tmake_file} s390/t-crtstuff s390/t-linux s390/32/t-floattodi t-stack s390/t-stack-s390"
1187	md_unwind_header=s390/linux-unwind.h
1188	;;
1189s390x-*-linux*)
1190	tmake_file="${tmake_file} s390/t-crtstuff s390/t-linux t-stack s390/t-stack-s390"
1191	if test "${host_address}" = 32; then
1192	   tmake_file="${tmake_file} s390/32/t-floattodi"
1193	fi
1194	md_unwind_header=s390/linux-unwind.h
1195	;;
1196s390x-ibm-tpf*)
1197	tmake_file="${tmake_file} s390/t-crtstuff t-libgcc-pic t-eh-dw2-dip"
1198	extra_parts="crtbeginS.o crtendS.o"
1199	md_unwind_header=s390/tpf-unwind.h
1200	;;
1201sh-*-elf* | sh[12346l]*-*-elf*)
1202	tmake_file="$tmake_file sh/t-sh t-crtstuff-pic t-fdpbit"
1203	extra_parts="$extra_parts crt1.o crti.o crtn.o crtbeginS.o crtendS.o \
1204		libic_invalidate_array_4-100.a \
1205		libic_invalidate_array_4-200.a \
1206		libic_invalidate_array_4a.a \
1207		libgcc-Os-4-200.a libgcc-4-300.a"
1208	case ${host} in
1209	sh*-superh-elf)
1210		tmake_file="$tmake_file sh/t-superh"
1211		extra_parts="$extra_parts crt1-mmu.o gcrt1-mmu.o gcrt1.o"
1212 		;;
1213 	esac
1214	;;
1215sh-*-linux* | sh[2346lbe]*-*-linux*)
1216	tmake_file="${tmake_file} sh/t-sh t-slibgcc-libgcc sh/t-linux t-fdpbit"
1217	md_unwind_header=sh/linux-unwind.h
1218	;;
1219sh-*-netbsdelf* | shl*-*-netbsdelf*)
1220	tmake_file="$tmake_file sh/t-sh sh/t-netbsd"
1221
1222	# NetBSD's C library includes a fast software FP library that
1223	# has support for setting/setting the rounding mode, exception
1224	# mask, etc.  Therefore, we don't want to include software FP
1225	# in libgcc.
1226	;;
1227sh-*-rtems*)
1228	tmake_file="$tmake_file sh/t-sh t-crtstuff-pic t-fdpbit"
1229	extra_parts="$extra_parts crt1.o crti.o crtn.o crtbeginS.o crtendS.o \
1230		libic_invalidate_array_4-100.a \
1231		libic_invalidate_array_4-200.a \
1232		libic_invalidate_array_4a.a \
1233		libgcc-Os-4-200.a libgcc-4-300.a"
1234	;;
1235sh-wrs-vxworks)
1236	tmake_file="$tmake_file sh/t-sh t-crtstuff-pic t-fdpbit"
1237	;;
1238sparc-*-netbsdelf*)
1239	;;
1240sparc64-*-openbsd*)
1241	;;
1242sparc-*-elf*)
1243	case ${host} in
1244	*-leon[3-9]*)
1245		;;
1246	*)
1247	  	tmake_file="sparc/t-softmul"
1248	  	;;
1249	esac
1250	tmake_file="${tmake_file} t-fdpbit t-crtfm"
1251	extra_parts="$extra_parts crti.o crtn.o crtfastmath.o"
1252	;;
1253sparc-*-linux*)		# SPARC's running GNU/Linux, libc6
1254	tmake_file="${tmake_file} t-crtfm"
1255	if test "${host_address}" = 64; then
1256		tmake_file="$tmake_file sparc/t-linux64"
1257	fi
1258	case ${host} in
1259	*-leon*)
1260		tmake_file="${tmake_file} t-fdpbit"
1261		;;
1262	*)
1263		tmake_file="${tmake_file} sparc/t-linux"
1264		;;
1265	esac
1266	case ${host} in
1267	*-leon[3-9]*)
1268		;;
1269	*)
1270		if test "${host_address}" = 32; then
1271			tmake_file="$tmake_file sparc/t-softmul"
1272		fi
1273	  	;;
1274	esac
1275	extra_parts="$extra_parts crtfastmath.o"
1276	md_unwind_header=sparc/linux-unwind.h
1277	;;
1278sparc-*-rtems*)
1279	tmake_file="$tmake_file sparc/t-elf sparc/t-softmul t-crtfm t-fdpbit"
1280	extra_parts="$extra_parts crti.o crtn.o crtfastmath.o"
1281	;;
1282sparc*-*-solaris2*)
1283	tmake_file="$tmake_file t-crtfm"
1284	extra_parts="$extra_parts crtfastmath.o"
1285	md_unwind_header=sparc/sol2-unwind.h
1286	;;
1287sparc64-*-elf*)
1288	tmake_file="${tmake_file} t-crtfm"
1289	extra_parts="$extra_parts crti.o crtn.o crtfastmath.o"
1290	;;
1291sparc64-*-rtems*)
1292	tmake_file="$tmake_file t-crtfm"
1293	extra_parts="$extra_parts crti.o crtn.o crtfastmath.o"
1294	;;
1295sparc-wrs-vxworks)
1296	;;
1297sparc64-*-freebsd*|ultrasparc-*-freebsd*)
1298	tmake_file="$tmake_file t-crtfm"
1299	extra_parts="$extra_parts crtfastmath.o"
1300	;;
1301sparc64-*-linux*)		# 64-bit SPARC's running GNU/Linux
1302	extra_parts="$extra_parts crtfastmath.o"
1303	tmake_file="${tmake_file} t-crtfm sparc/t-linux"
1304	if test "${host_address}" = 64; then
1305		tmake_file="${tmake_file} sparc/t-linux64"
1306	fi
1307	if test "${host_address}" = 32; then
1308		tmake_file="${tmake_file} sparc/t-softmul"
1309	fi
1310	md_unwind_header=sparc/linux-unwind.h
1311	;;
1312sparc64-*-netbsd*)
1313	;;
1314spu-*-elf*)
1315	tmake_file="$tmake_file spu/t-elf t-libgcc-pic t-fdpbit"
1316	extra_parts="$extra_parts \
1317		libgcc_cachemgr.a libgcc_cachemgr_nonatomic.a \
1318		libgcc_cache8k.a libgcc_cache16k.a libgcc_cache32k.a \
1319		libgcc_cache64k.a libgcc_cache128k.a"
1320	;;
1321tic6x-*-uclinux)
1322	tmake_file="${tmake_file} t-softfp-sfdf t-softfp-excl t-softfp \
1323		c6x/t-elf  c6x/t-uclinux t-crtstuff-pic t-libgcc-pic \
1324		t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver t-gnu-prefix"
1325	tm_file="$tm_file c6x/c6x-abi.h"
1326	extra_parts="$extra_parts crtbeginS.o crtendS.o crti.o crtn.o"
1327	unwind_header=config/c6x/unwind-c6x.h
1328	;;
1329tic6x-*-elf)
1330	tmake_file="${tmake_file} t-softfp-sfdf t-softfp-excl t-softfp t-gnu-prefix c6x/t-elf"
1331	tm_file="$tm_file c6x/c6x-abi.h"
1332	extra_parts="$extra_parts crtbeginS.o crtendS.o crti.o crtn.o"
1333	unwind_header=config/c6x/unwind-c6x.h
1334	;;
1335tilegx*-*-linux*)
1336	if test "${host_address}" = 64; then
1337		tmake_file="${tmake_file} tilegx/t-softfp"
1338	fi
1339	tmake_file="${tmake_file} tilegx/t-crtstuff t-softfp-sfdf t-softfp tilegx/t-tilegx"
1340	md_unwind_header=tilepro/linux-unwind.h
1341        ;;
1342tilepro*-*-linux*)
1343	tmake_file="${tmake_file} tilepro/t-crtstuff t-softfp-sfdf t-softfp tilepro/t-tilepro t-slibgcc-libgcc"
1344	md_unwind_header=tilepro/linux-unwind.h
1345        ;;
1346v850*-*-*)
1347	tmake_file="${tmake_file} v850/t-v850 t-fdpbit"
1348	;;
1349vax-*-linux*)
1350	tmake_file="$tmake_file vax/t-linux"
1351	;;
1352vax-*-netbsdelf*)
1353	;;
1354vax-*-openbsd*)
1355	;;
1356visium-*-elf*)
1357        extra_parts="$extra_parts crtbegin.o crtend.o crti.o crtn.o"
1358        tmake_file="visium/t-visium t-fdpbit"
1359        ;;
1360xstormy16-*-elf)
1361	tmake_file="stormy16/t-stormy16 t-fdpbit"
1362	;;
1363xtensa*-*-elf*)
1364	tmake_file="$tmake_file xtensa/t-xtensa xtensa/t-elf"
1365	extra_parts="$extra_parts crti.o crtn.o"
1366	;;
1367xtensa*-*-linux*)
1368	tmake_file="$tmake_file xtensa/t-xtensa xtensa/t-linux t-slibgcc-libgcc"
1369	md_unwind_header=xtensa/linux-unwind.h
1370	;;
1371xtensa*-*-uclinux*)
1372	tmake_file="$tmake_file xtensa/t-xtensa xtensa/t-linux t-slibgcc-libgcc"
1373	md_unwind_header=xtensa/linux-unwind.h
1374	extra_parts="$extra_parts crtbeginS.o crtbeginT.o crtendS.o"
1375	;;
1376am33_2.0-*-linux*)
1377	# Don't need crtbeginT.o from *-*-linux* default.
1378	extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
1379	tmake_file="$tmake_file t-fdpbit"
1380	;;
1381m32c-*-elf*|m32c-*-rtems*)
1382	tmake_file="$tmake_file m32c/t-m32c"
1383 	;;
1384nvptx-*)
1385	tmake_file="$tmake_file nvptx/t-nvptx"
1386	extra_parts="crt0.o"
1387	;;
1388*)
1389	echo "*** Configuration ${host} not supported" 1>&2
1390	exit 1
1391	;;
1392esac
1393
1394case ${host} in
1395i[34567]86-*-* | x86_64-*-*)
1396	case ${host} in
1397	*-musl*)
1398		tmake_file="${tmake_file} i386/t-cpuinfo-static"
1399		;;
1400	*)
1401		tmake_file="${tmake_file} i386/t-cpuinfo"
1402		;;
1403	esac
1404	;;
1405esac
1406
1407case ${host} in
1408i[34567]86-*-linux* | x86_64-*-linux* | \
1409  i[34567]86-*-kfreebsd*-gnu | x86_64-*-kfreebsd*-gnu | \
1410  i[34567]86-*-gnu*)
1411	tmake_file="${tmake_file} t-tls i386/t-linux t-slibgcc-libgcc"
1412	if test "$libgcc_cv_cfi" = "yes"; then
1413		tmake_file="${tmake_file} t-stack i386/t-stack-i386"
1414	fi
1415	;;
1416esac
1417
1418case ${host} in
1419i[34567]86-*-elfiamcu | i[34567]86-*-rtems*)
1420	# These use soft-fp for SFmode and DFmode, not just TFmode.
1421	;;
1422i[34567]86-*-* | x86_64-*-*)
1423  	tmake_file="${tmake_file} t-softfp-tf"
1424	if test "${host_address}" = 32; then
1425		tmake_file="${tmake_file} i386/${host_address}/t-softfp"
1426	fi
1427	tmake_file="${tmake_file} i386/t-softfp t-softfp"
1428	;;
1429esac
1430
1431case ${host} in
1432i[34567]86-*-linux* | x86_64-*-linux*)
1433	# Provide backward binary compatibility for 64bit Linux/x86.
1434	if test "${host_address}" = 64; then
1435		tmake_file="${tmake_file} i386/${host_address}/t-softfp-compat"
1436	fi
1437	tm_file="${tm_file} i386/value-unwind.h"
1438	;;
1439aarch64*-*-*)
1440	# ILP32 needs an extra header for unwinding
1441	tm_file="${tm_file} aarch64/value-unwind.h"
1442	;;
1443esac
1444