1# libgcc host-specific configuration file.
2# Copyright (C) 1997-2016 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 ${host} in
81m32c*-*-*)
82        cpu_type=m32c
83	tmake_file=t-fdpbit
84        ;;
85aarch64*-*-*)
86	cpu_type=aarch64
87	;;
88alpha*-*-*)
89	cpu_type=alpha
90	;;
91am33_2.0-*-linux*)
92	cpu_type=mn10300
93	;;
94arc*-*-*)
95	cpu_type=arc
96	;;
97arm*-*-*)
98	cpu_type=arm
99	;;
100avr-*-*)
101	cpu_type=avr
102	;;
103bfin*-*)
104	cpu_type=bfin
105	;;
106cr16-*-*)
107	;;
108crisv32-*-*)
109	cpu_type=cris
110	;;
111fido-*-*)
112	cpu_type=m68k
113	;;
114frv*)	cpu_type=frv
115	;;
116ft32*)	cpu_type=ft32
117	;;
118moxie*)	cpu_type=moxie
119	;;
120i[34567]86-*-*)
121	cpu_type=i386
122	;;
123x86_64-*-*)
124	cpu_type=i386
125	;;
126ia64-*-*)
127	;;
128hppa*-*-*)
129	cpu_type=pa
130	;;
131lm32*-*-*)
132	cpu_type=lm32
133	;;
134m32r*-*-*)
135        cpu_type=m32r
136        ;;
137m68k-*-*)
138	;;
139mep*-*-*)
140	;;
141microblaze*-*-*)
142	cpu_type=microblaze
143	;;
144mips*-*-*)
145	# All MIPS targets provide a full set of FP routines.
146	cpu_type=mips
147	tmake_file="mips/t-mips"
148	if test "${libgcc_cv_mips_hard_float}" = yes; then
149		tmake_file="${tmake_file} t-hardfp-sfdf t-hardfp"
150	else
151		tmake_file="${tmake_file} t-softfp-sfdf"
152	fi
153	if test "${ac_cv_sizeof_long_double}" = 16; then
154		tmake_file="${tmake_file} mips/t-softfp-tf"
155	fi
156	if test "${host_address}" = 64; then
157		tmake_file="${tmake_file} mips/t-mips64"
158	fi
159	tmake_file="${tmake_file} t-softfp"
160	;;
161nds32*-*)
162	cpu_type=nds32
163	;;
164nios2*-*-*)
165	cpu_type=nios2
166	;;
167powerpc*-*-*)
168	cpu_type=rs6000
169	;;
170rs6000*-*-*)
171	;;
172sparc64*-*-*)
173	cpu_type=sparc
174	;;
175sparc*-*-*)
176	cpu_type=sparc
177	;;
178spu*-*-*)
179	cpu_type=spu
180	;;
181s390*-*-*)
182	cpu_type=s390
183	;;
184# Note the 'l'; we need to be able to match e.g. "shle" or "shl".
185sh[123456789lbe]*-*-*)
186	cpu_type=sh
187	;;
188tilegx*-*-*)
189	cpu_type=tilegx
190	;;
191tilepro*-*-*)
192	cpu_type=tilepro
193	;;
194v850*-*-*)
195	cpu_type=v850
196	;;
197tic6x-*-*)
198	cpu_type=c6x
199	;;
200esac
201
202# Common parts for widely ported systems.
203case ${host} in
204*-*-darwin*)
205  asm_hidden_op=.private_extern
206  tmake_file="$tmake_file t-darwin ${cpu_type}/t-darwin t-libgcc-pic t-slibgcc-darwin"
207  extra_parts="crt3.o crttms.o crttme.o"
208  ;;
209*-*-dragonfly*)
210  tmake_file="$tmake_file t-crtstuff-pic t-libgcc-pic t-eh-dw2-dip"
211  tmake_file="$tmake_file t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver"
212  extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
213  ;;
214*-*-freebsd*)
215  # This is the generic ELF configuration of FreeBSD.  Later
216  # machine-specific sections may refine and add to this
217  # configuration.
218  tmake_file="$tmake_file t-freebsd t-crtstuff-pic t-libgcc-pic t-eh-dw2-dip t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver"
219  extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
220  case ${target_thread_file} in
221    posix)
222      tmake_file="${tmake_file} t-freebsd-thread"
223      # Before 5.0, FreeBSD can't bind shared libraries to -lc
224      # when "optionally" threaded via weak pthread_* checks.
225      case ${host} in
226        *-*-freebsd[34] | *-*-freebsd[34].*)
227          tmake_file="${tmake_file} t-slibgcc-nolc-override"
228          ;;
229      esac
230      ;;
231  esac
232  ;;
233*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu)
234  tmake_file="$tmake_file t-crtstuff-pic t-libgcc-pic t-eh-dw2-dip t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver t-linux"
235  extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
236  if test x$enable_vtable_verify = xyes; then
237    extra_parts="$extra_parts vtv_start.o vtv_end.o vtv_start_preinit.o vtv_end_preinit.o"
238  fi
239  ;;
240*-*-lynxos*)
241  tmake_file="$tmake_file t-lynx $cpu_type/t-crtstuff t-crtstuff-pic t-libgcc-pic"
242  extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
243  ;;
244*-*-netbsd*)
245  tmake_file="$tmake_file t-crtstuff-pic t-libgcc-pic t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver"
246  # NetBSD 1.7 and later are set up to use GCC's crtstuff for
247  # ELF configurations.  We will clear extra_parts in the
248  # a.out configurations.
249  case ${host} in
250    *-*-netbsd*1.[7-9]* | *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
251      extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
252      ;;
253  esac
254  ;;
255*-*-openbsd*)
256  tmake_file="$tmake_file t-crtstuff-pic t-libgcc-pic t-eh-dw2-dip"
257  case ${target_thread_file} in
258    posix)
259      tmake_file="$tmake_file t-openbsd-thread"
260      ;;
261  esac
262  ;;
263*-*-rtems*)
264  tmake_file="$tmake_file t-rtems"
265  extra_parts="crtbegin.o crtend.o"
266  ;;
267*-*-solaris2*)
268  # Unless linker support and dl_iterate_phdr are present,
269  # unwind-dw2-fde-dip.c automatically falls back to unwind-dw2-fde.c.
270  tmake_file="$tmake_file sol2/t-sol2 t-eh-dw2-dip t-crtstuff-pic t-libgcc-pic t-slibgcc t-slibgcc-elf-ver"
271  if test $with_gnu_ld = yes; then
272    tmake_file="$tmake_file t-slibgcc-gld"
273  else
274    tmake_file="$tmake_file t-slibgcc-sld"
275  fi
276  # Add cpu-specific t-sol2 after t-slibgcc-* so it can augment SHLIB_MAPFILES.
277  tmake_file="$tmake_file $cpu_type/t-sol2"
278  extra_parts="gmon.o crtbegin.o crtend.o"
279  if test "${libgcc_cv_solaris_crts}" = yes; then
280    # Solaris 11.4 provides crt1.o, crti.o, and crtn.o as part of the
281    # base system.  crtp.o and crtpg.o implement the compiler-dependent parts.
282    extra_parts="$extra_parts crtp.o crtpg.o"
283    # If the Solaris CRTs are present, both ld and gld will have PIE support.
284    extra_parts="$extra_parts crtbeginS.o crtendS.o"
285  else
286    case ${host} in
287      i?86-*-solaris2.1[0-9]* | x86_64-*-solaris2.1[0-9]*)
288        # Solaris 10+/x86 provides crt1.o, crti.o, crtn.o, and gcrt1.o as
289        # part of the base system.
290        ;;
291      sparc*-*-solaris2.1[0-9]*)
292        # Solaris 10+/SPARC lacks crt1.o and gcrt1.o.
293        extra_parts="$extra_parts crt1.o gcrt1.o"
294        ;;
295    esac
296  fi
297  if test x$enable_vtable_verify = xyes; then
298    extra_parts="$extra_parts vtv_start.o vtv_end.o vtv_start_preinit.o vtv_end_preinit.o"
299  fi
300  ;;
301*-*-uclinux*)
302  extra_parts="crtbegin.o crtend.o"
303  ;;
304*-*-*vms*)
305  tmake_file="vms/t-vms"
306  extra_parts="crt0.o crtbegin.o crtbeginS.o crtend.o crtendS.o"
307  ;;
308*-*-vxworks*)
309  tmake_file=t-vxworks
310  ;;
311*-*-elf)
312  extra_parts="crtbegin.o crtend.o"
313  ;;
314esac
315
316case ${host} in
317*-*-darwin* | *-*-dragonfly* | *-*-freebsd* | *-*-netbsd* | *-*-openbsd* | \
318  *-*-solaris2*)
319  enable_execute_stack=enable-execute-stack-mprotect.c
320  ;;
321i[34567]86-*-mingw* | x86_64-*-mingw*)
322  enable_execute_stack=config/i386/enable-execute-stack-mingw32.c
323  ;;
324*)
325  enable_execute_stack=enable-execute-stack-empty.c;
326  ;;
327esac
328
329case ${host} in
330aarch64*-*-elf | aarch64*-*-rtems*)
331	extra_parts="$extra_parts crtbegin.o crtend.o crti.o crtn.o"
332	extra_parts="$extra_parts crtfastmath.o"
333	tmake_file="${tmake_file} ${cpu_type}/t-aarch64"
334	tmake_file="${tmake_file} ${cpu_type}/t-softfp t-softfp t-crtfm"
335	;;
336aarch64*-*-freebsd*)
337	extra_parts="$extra_parts crtfastmath.o"
338	tmake_file="${tmake_file} ${cpu_type}/t-aarch64"
339	tmake_file="${tmake_file} ${cpu_type}/t-softfp t-softfp t-crtfm"
340	;;
341aarch64*-*-linux*)
342	extra_parts="$extra_parts crtfastmath.o"
343	md_unwind_header=aarch64/linux-unwind.h
344	tmake_file="${tmake_file} ${cpu_type}/t-aarch64"
345	tmake_file="${tmake_file} ${cpu_type}/t-softfp t-softfp t-crtfm"
346	;;
347alpha*-*-linux*)
348	tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee t-crtfm alpha/t-linux"
349	extra_parts="$extra_parts crtfastmath.o"
350	md_unwind_header=alpha/linux-unwind.h
351	;;
352alpha*-*-freebsd*)
353	tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee t-crtfm"
354	extra_parts="$extra_parts crtbeginT.o crtfastmath.o"
355	;;
356alpha*-*-netbsd*)
357	tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee"
358	;;
359alpha*-*-openbsd*)
360	tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee"
361	;;
362alpha64-dec-*vms*)
363	tmake_file="$tmake_file alpha/t-alpha alpha/t-ieee alpha/t-vms t-slibgcc-vms"
364	extra_parts="$extra_parts vms-dwarf2.o vms-dwarf2eh.o"
365	md_unwind_header=alpha/vms-unwind.h
366	;;
367alpha*-dec-*vms*)
368	tmake_file="$tmake_file alpha/t-alpha alpha/t-ieee alpha/t-vms t-slibgcc-vms"
369	extra_parts="$extra_parts vms-dwarf2.o vms-dwarf2eh.o"
370	md_unwind_header=alpha/vms-unwind.h
371	;;
372arc*-*-elf*)
373	tmake_file="arc/t-arc-newlib arc/t-arc"
374	extra_parts="crti.o crtn.o crtend.o crtbegin.o crtendS.o crtbeginS.o libgmon.a crtg.o crtgend.o"
375	;;
376arc*-*-linux-uclibc*)
377	tmake_file="${tmake_file} t-slibgcc-libgcc t-slibgcc-nolc-override arc/t-arc700-uClibc arc/t-arc"
378	extra_parts="crti.o crtn.o crtend.o crtbegin.o crtendS.o crtbeginS.o libgmon.a crtg.o crtgend.o"
379	;;
380arm-wrs-vxworks)
381	tmake_file="$tmake_file arm/t-arm arm/t-elf t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
382	extra_parts="$extra_parts crti.o crtn.o"
383	;;
384arm*-*-freebsd*)                # ARM FreeBSD EABI
385	tmake_file="${tmake_file} arm/t-arm t-fixedpoint-gnu-prefix arm/t-elf"
386	tmake_file="${tmake_file} arm/t-bpabi arm/t-freebsd"
387	tm_file="${tm_file} arm/bpabi-lib.h"
388	unwind_header=config/arm/unwind-arm.h
389	tmake_file="${tmake_file} t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
390	;;
391arm*-*-netbsdelf*)
392	tmake_file="$tmake_file arm/t-arm arm/t-netbsd t-slibgcc-gld-nover"
393	;;
394arm*-*-linux*)			# ARM GNU/Linux with ELF
395	tmake_file="${tmake_file} arm/t-arm t-fixedpoint-gnu-prefix t-crtfm"
396	tmake_file="${tmake_file} arm/t-elf arm/t-bpabi arm/t-linux-eabi t-slibgcc-libgcc"
397	tm_file="$tm_file arm/bpabi-lib.h"
398	unwind_header=config/arm/unwind-arm.h
399	tmake_file="$tmake_file t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
400	extra_parts="$extra_parts crtfastmath.o"
401	;;
402arm*-*-uclinux*)		# ARM ucLinux
403	tmake_file="${tmake_file} t-fixedpoint-gnu-prefix t-crtfm"
404	tmake_file="$tmake_file arm/t-arm arm/t-elf t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
405	tmake_file="${tmake_file} arm/t-bpabi"
406	tm_file="$tm_file arm/bpabi-lib.h"
407	unwind_header=config/arm/unwind-arm.h
408	extra_parts="$extra_parts crti.o crtn.o"
409	;;
410arm*-*-phoenix*)
411	tmake_file="t-hardfp t-softfp arm/t-arm arm/t-elf arm/t-softfp arm/t-phoenix"
412	tmake_file="${tmake_file} arm/t-bpabi"
413	tm_file="$tm_file arm/bpabi-lib.h"
414	extra_parts="crtbegin.o crtend.o crti.o crtn.o"
415	unwind_header=config/arm/unwind-arm.h
416	;;
417arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtems*)
418	tmake_file="${tmake_file} arm/t-arm arm/t-elf t-fixedpoint-gnu-prefix"
419	tm_file="$tm_file arm/bpabi-lib.h"
420	case ${host} in
421	arm*-*-eabi* | arm*-*-rtems*)
422	  tmake_file="${tmake_file} arm/t-bpabi t-crtfm"
423	  extra_parts="crtbegin.o crtend.o crti.o crtn.o"
424	  ;;
425	arm*-*-symbianelf*)
426	  tmake_file="${tmake_file} arm/t-symbian t-slibgcc-nolc-override"
427	  tm_file="$tm_file arm/symbian-lib.h"
428	  # Symbian OS provides its own startup code.
429	  ;;
430	esac
431	tmake_file="$tmake_file t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
432	extra_parts="$extra_parts crtfastmath.o"
433	unwind_header=config/arm/unwind-arm.h
434	;;
435avr-*-rtems*)
436	tmake_file="$tmake_file avr/t-avr avr/t-rtems t-fpbit"
437	tm_file="$tm_file avr/avr-lib.h"
438	# Don't use default.
439	extra_parts=
440	;;
441avr-*-*)
442	# Make HImode functions for AVR
443	tmake_file="${cpu_type}/t-avr t-fpbit"
444	if test x${with_avrlibc} != xno; then
445	    tmake_file="$tmake_file ${cpu_type}/t-avrlibc"
446	fi
447	tm_file="$tm_file avr/avr-lib.h"
448	;;
449bfin*-elf*)
450	tmake_file="bfin/t-bfin bfin/t-crtlibid bfin/t-crtstuff t-libgcc-pic t-fdpbit"
451	extra_parts="$extra_parts crtbeginS.o crtendS.o crti.o crtn.o crtlibid.o"
452        ;;
453bfin*-uclinux*)
454	tmake_file="bfin/t-bfin bfin/t-crtlibid bfin/t-crtstuff t-libgcc-pic t-fdpbit"
455	extra_parts="$extra_parts crtbeginS.o crtendS.o crtlibid.o"
456	md_unwind_header=bfin/linux-unwind.h
457        ;;
458bfin*-linux-uclibc*)
459	tmake_file="$tmake_file bfin/t-bfin bfin/t-crtstuff t-libgcc-pic t-fdpbit bfin/t-linux"
460	# No need to build crtbeginT.o on uClibc systems.  Should probably
461	# be moved to the OS specific section above.
462	extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
463	md_unwind_header=bfin/linux-unwind.h
464	;;
465bfin*-rtems*)
466	tmake_file="$tmake_file bfin/t-bfin t-fdpbit"
467	extra_parts="$extra_parts crti.o crtn.o"
468	;;
469bfin*-*)
470	tmake_file="$tmake_file bfin/t-bfin t-fdpbit"
471	extra_parts="crtbegin.o crtend.o crti.o crtn.o"
472        ;;
473cr16-*-elf)
474	tmake_file="${tmake_file} cr16/t-cr16 cr16/t-crtlibid t-fdpbit"
475	extra_parts="$extra_parts crti.o crtn.o crtlibid.o"
476        ;;
477crisv32-*-elf)
478	tmake_file="$tmake_file cris/t-cris t-softfp-sfdf t-softfp"
479 	;;
480cris-*-elf)
481	tmake_file="$tmake_file cris/t-cris t-softfp-sfdf t-softfp cris/t-elfmulti"
482	;;
483cris-*-linux* | crisv32-*-linux*)
484	tmake_file="$tmake_file cris/t-cris t-softfp-sfdf t-softfp cris/t-linux"
485	;;
486epiphany-*-elf*)
487	tmake_file="epiphany/t-epiphany t-fdpbit epiphany/t-custom-eqsf"
488	extra_parts="$extra_parts crti.o crtint.o crtrunc.o crtm1reg-r43.o crtm1reg-r63.o crtn.o"
489	;;
490fr30-*-elf)
491	tmake_file="$tmake_file fr30/t-fr30 t-fdpbit"
492	extra_parts="$extra_parts crti.o crtn.o"
493	;;
494frv-*-elf)
495	tmake_file="$tmake_file frv/t-frv t-fdpbit"
496	tm_file="$tm_file frv/elf-lib.h frv/frv-abi.h"
497	# Don't use crtbegin.o, crtend.o.
498	extra_parts="frvbegin.o frvend.o"
499	;;
500frv-*-*linux*)
501	tmake_file="$tmake_file frv/t-frv frv/t-linux t-fdpbit"
502	tm_file="$tm_file frv/elf-lib.h frv/frv-abi.h"
503	;;
504ft32-*-elf)
505	tmake_file="ft32/t-ft32 t-softfp-sfdf t-softfp-excl t-softfp"
506	extra_parts="$extra_parts crti.o crti-hw.o crtn.o"
507	;;
508h8300-*-rtems*)
509	tmake_file="$tmake_file h8300/t-h8300 t-fpbit"
510	tm_file="$tm_file h8300/h8300-lib.h"
511	extra_parts="$extra_parts crti.o crtn.o"
512	;;
513h8300-*-elf*)
514	tmake_file="$tmake_file h8300/t-h8300 t-fpbit"
515	tm_file="$tm_file h8300/h8300-lib.h"
516	extra_parts="$extra_parts crti.o crtn.o"
517	;;
518h8300-*-linux*)
519	tmake_file="t-linux h8300/t-linux t-softfp-sfdf t-softfp"
520	tm_file="$tm_file h8300/h8300-lib.h"
521	;;
522hppa*64*-*-linux*)
523	tmake_file="$tmake_file pa/t-linux pa/t-linux64"
524	extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
525	;;
526hppa*-*-linux*)
527	tmake_file="$tmake_file pa/t-linux t-slibgcc-libgcc"
528	# Set the libgcc version number
529	if test x$ac_cv_sjlj_exceptions = xyes; then
530	    tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
531	else
532	    tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
533	fi
534	extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
535	md_unwind_header=pa/linux-unwind.h
536	;;
537hppa[12]*-*-hpux10*)
538	tmake_file="$tmake_file pa/t-hpux pa/t-hpux10 t-libgcc-pic t-slibgcc"
539	# Set the libgcc version number
540	if test x$ac_cv_sjlj_exceptions = xyes; then
541	    tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
542	else
543	    tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
544	fi
545	tmake_file="$tmake_file pa/t-slibgcc-hpux t-slibgcc-hpux"
546	md_unwind_header=pa/hpux-unwind.h
547	;;
548hppa*64*-*-hpux11*)
549	tmake_file="$tmake_file pa/t-hpux pa/t-pa64 pa/t-stublib t-libgcc-pic t-slibgcc"
550	# Set the libgcc version number
551	if test x$ac_cv_sjlj_exceptions = xyes; then
552	    tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
553	else
554	    tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
555	fi
556	tmake_file="$tmake_file pa/t-slibgcc-hpux t-slibgcc-hpux"
557	extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o \
558		     libgcc_stub.a"
559	md_unwind_header=pa/hpux-unwind.h
560	;;
561hppa[12]*-*-hpux11*)
562	tmake_file="$tmake_file pa/t-hpux pa/t-stublib t-libgcc-pic t-slibgcc"
563	# Set the libgcc version number
564	if test x$ac_cv_sjlj_exceptions = xyes; then
565	    tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
566	else
567	    tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
568	fi
569	tmake_file="$tmake_file pa/t-slibgcc-hpux t-slibgcc-hpux"
570	extra_parts="libgcc_stub.a"
571	md_unwind_header=pa/hpux-unwind.h
572	;;
573hppa*-*-openbsd*)
574	tmake_file="$tmake_file pa/t-openbsd"
575	;;
576i[34567]86-*-darwin*)
577	tmake_file="$tmake_file i386/t-crtpc t-crtfm"
578	tm_file="$tm_file i386/darwin-lib.h"
579	extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
580	;;
581x86_64-*-darwin*)
582	tmake_file="$tmake_file i386/t-crtpc t-crtfm"
583	tm_file="$tm_file i386/darwin-lib.h"
584	extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
585	;;
586i[34567]86-*-elfiamcu)
587	tmake_file="$tmake_file i386/t-crtstuff t-softfp-sfdftf i386/32/t-softfp i386/32/t-iamcu i386/t-softfp t-softfp t-dfprules"
588	;;
589i[34567]86-*-elf*)
590	tmake_file="$tmake_file i386/t-crtstuff t-crtstuff-pic t-libgcc-pic"
591	;;
592x86_64-*-elf* | x86_64-*-rtems*)
593	tmake_file="$tmake_file i386/t-crtstuff t-crtstuff-pic t-libgcc-pic"
594	;;
595i[34567]86-*-dragonfly*)
596	tmake_file="${tmake_file} i386/t-dragonfly i386/t-crtstuff"
597	md_unwind_header=i386/dragonfly-unwind.h
598	;;
599x86_64-*-dragonfly*)
600	tmake_file="${tmake_file} i386/t-dragonfly i386/t-crtstuff"
601	md_unwind_header=i386/dragonfly-unwind.h
602	;;
603i[34567]86-*-freebsd*)
604	tmake_file="${tmake_file} i386/t-freebsd i386/t-crtstuff"
605	md_unwind_header=i386/freebsd-unwind.h
606	;;
607x86_64-*-freebsd*)
608	tmake_file="${tmake_file} i386/t-freebsd i386/t-crtstuff"
609	md_unwind_header=i386/freebsd-unwind.h
610	;;
611i[34567]86-*-netbsdelf*)
612	;;
613x86_64-*-netbsd*)
614	tmake_file="${tmake_file} i386/t-crtstuff"
615	;;
616i[34567]86-*-openbsd2.*|i[34567]86-*openbsd3.[0123])
617	;;
618i[34567]86-*-openbsd*)
619	;;
620x86_64-*-openbsd*)
621	;;
622i[34567]86-*-linux*)
623	extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
624	tmake_file="${tmake_file} i386/t-crtpc t-crtfm i386/t-crtstuff t-dfprules"
625	tm_file="${tm_file} i386/elf-lib.h"
626	md_unwind_header=i386/linux-unwind.h
627	;;
628i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu)
629	extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
630	tmake_file="${tmake_file} i386/t-crtpc t-crtfm i386/t-crtstuff t-dfprules"
631	tm_file="${tm_file} i386/elf-lib.h"
632	;;
633x86_64-*-linux*)
634	extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
635	tmake_file="${tmake_file} i386/t-crtpc t-crtfm i386/t-crtstuff t-dfprules"
636	tm_file="${tm_file} i386/elf-lib.h"
637	md_unwind_header=i386/linux-unwind.h
638	;;
639x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu)
640	extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
641	tmake_file="${tmake_file} i386/t-crtpc t-crtfm i386/t-crtstuff t-dfprules"
642	tm_file="${tm_file} i386/elf-lib.h"
643	;;
644i[34567]86-pc-msdosdjgpp*)
645	;;
646i[34567]86-*-lynxos*)
647	;;
648i[34567]86-*-nto-qnx*)
649	tmake_file="$tmake_file i386/t-nto t-libgcc-pic"
650	extra_parts=crtbegin.o
651	;;
652i[34567]86-*-rtems*)
653	tmake_file="$tmake_file i386/t-crtstuff t-softfp-sfdf t-softfp"
654	extra_parts="$extra_parts crti.o crtn.o"
655	;;
656i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*)
657	tmake_file="$tmake_file i386/t-crtpc t-crtfm"
658	extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
659	tm_file="${tm_file} i386/elf-lib.h"
660	md_unwind_header=i386/sol2-unwind.h
661	;;
662i[4567]86-wrs-vxworks|i[4567]86-wrs-vxworksae)
663	;;
664i[34567]86-*-cygwin*)
665	extra_parts="crtbegin.o crtbeginS.o crtend.o crtfastmath.o"
666	if test x$enable_vtable_verify = xyes; then
667		extra_parts="$extra_parts vtv_start.o vtv_end.o vtv_start_preinit.o vtv_end_preinit.o"
668	fi
669	# This has to match the logic for DWARF2_UNWIND_INFO in gcc/config/i386/cygming.h
670	if test x$ac_cv_sjlj_exceptions = xyes; then
671		tmake_eh_file="i386/t-sjlj-eh"
672	else
673		tmake_eh_file="i386/t-dw2-eh"
674	fi
675	# Shared libgcc DLL install dir depends on cross/native build.
676	if test x${build} = x${host} ; then
677		tmake_dlldir_file="i386/t-dlldir"
678	else
679		tmake_dlldir_file="i386/t-dlldir-x"
680	fi
681	tmake_file="${tmake_file} ${tmake_eh_file} ${tmake_dlldir_file} i386/t-slibgcc-cygming i386/t-cygming i386/t-cygwin t-crtfm i386/t-chkstk t-dfprules"
682	;;
683x86_64-*-cygwin*)
684	extra_parts="crtbegin.o crtbeginS.o crtend.o crtfastmath.o"
685	if test x$enable_vtable_verify = xyes; then
686		extra_parts="$extra_parts vtv_start.o vtv_end.o vtv_start_preinit.o vtv_end_preinit.o"
687	fi
688	# This has to match the logic for DWARF2_UNWIND_INFO in gcc/config/i386/cygming.h
689	if test x$ac_cv_sjlj_exceptions = xyes; then
690		tmake_eh_file="i386/t-sjlj-eh"
691	else
692		tmake_eh_file="i386/t-seh-eh"
693	fi
694	# Shared libgcc DLL install dir depends on cross/native build.
695	if test x${build} = x${host} ; then
696		tmake_dlldir_file="i386/t-dlldir"
697	else
698		tmake_dlldir_file="i386/t-dlldir-x"
699	fi
700	# FIXME - dj - t-chkstk used to be in here, need a 64-bit version of that
701	tmake_file="${tmake_file} ${tmake_eh_file} ${tmake_dlldir_file} i386/t-slibgcc-cygming i386/t-cygming i386/t-cygwin t-crtfm t-dfprules i386/t-chkstk"
702	;;
703i[34567]86-*-mingw*)
704	extra_parts="crtbegin.o crtend.o crtfastmath.o"
705	if test x$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	case ${target_thread_file} in
709	  win32)
710	    tmake_file="$tmake_file i386/t-gthr-win32"
711	    ;;
712	  posix)
713	    tmake_file="i386/t-mingw-pthread $tmake_file"
714	    ;;
715	esac
716	# This has to match the logic for DWARF2_UNWIND_INFO in gcc/config/i386/cygming.h
717	if test x$ac_cv_sjlj_exceptions = xyes; then
718		tmake_eh_file="i386/t-sjlj-eh"
719	else
720		tmake_eh_file="i386/t-dw2-eh"
721		md_unwind_header=i386/w32-unwind.h
722	fi
723	# Shared libgcc DLL install dir depends on cross/native build.
724	if test x${build} = x${host} ; then
725		tmake_dlldir_file="i386/t-dlldir"
726	else
727		tmake_dlldir_file="i386/t-dlldir-x"
728	fi
729	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"
730	;;
731x86_64-*-mingw*)
732	case ${target_thread_file} in
733	  win32)
734	    tmake_file="$tmake_file i386/t-gthr-win32"
735	    ;;
736	  posix)
737	    tmake_file="i386/t-mingw-pthread $tmake_file"
738	    ;;
739	esac
740	# This has to match the logic for DWARF2_UNWIND_INFO in gcc/config/i386/cygming.h
741	if test x$ac_cv_sjlj_exceptions = xyes; then
742		tmake_eh_file="i386/t-sjlj-eh"
743	else
744		tmake_eh_file="i386/t-seh-eh"
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} ${tmake_dlldir_file} i386/t-slibgcc-cygming i386/t-cygming i386/t-mingw32 t-dfprules t-crtfm i386/t-chkstk"
753	extra_parts="$extra_parts crtbegin.o crtend.o crtfastmath.o"
754	if test x$enable_vtable_verify = xyes; then
755		extra_parts="$extra_parts vtv_start.o vtv_end.o vtv_start_preinit.o vtv_end_preinit.o"
756	fi
757	;;
758i[34567]86-*-interix[3-9]*)
759	tmake_file="$tmake_file i386/t-interix i386/t-chkstk"
760	;;
761ia64*-*-elf*)
762	extra_parts="$extra_parts crtbeginS.o crtendS.o crtfastmath.o"
763	tmake_file="ia64/t-ia64 ia64/t-ia64-elf ia64/t-eh-ia64 t-crtfm"
764	;;
765ia64*-*-freebsd*)
766	extra_parts="$extra_parts crtfastmath.o"
767	tmake_file="$tmake_file ia64/t-ia64 ia64/t-ia64-elf ia64/t-eh-ia64 t-crtfm"
768	;;
769ia64*-*-linux*)
770	# Don't use crtbeginT.o from *-*-linux* default.
771	extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
772	tmake_file="$tmake_file ia64/t-ia64 ia64/t-ia64-elf t-crtfm t-softfp-tf ia64/t-softfp t-softfp ia64/t-softfp-compat ia64/t-eh-ia64 t-libunwind ia64/t-linux"
773	if test x$with_system_libunwind != xyes ; then
774		tmake_file="${tmake_file} t-libunwind-elf ia64/t-linux-libunwind"
775	fi
776	md_unwind_header=ia64/linux-unwind.h
777	;;
778ia64*-*-hpux*)
779	tmake_file="ia64/t-ia64 ia64/t-ia64-elf ia64/t-hpux t-slibgcc ia64/t-slibgcc-hpux t-slibgcc-hpux"
780	;;
781ia64-hp-*vms*)
782	tmake_file="$tmake_file ia64/t-ia64 ia64/t-eh-ia64 ia64/t-vms t-slibgcc-vms"
783	extra_parts="$extra_parts crtinitS.o"
784	md_unwind_header=ia64/vms-unwind.h
785	;;
786iq2000*-*-elf*)
787	tmake_file="iq2000/t-iq2000 t-fdpbit"
788	# Don't use default.
789	extra_parts=
790        ;;
791lm32-*-elf*)
792        extra_parts="$extra_parts crti.o crtn.o"
793        tmake_file="lm32/t-lm32 lm32/t-elf t-softfp-sfdf t-softfp"
794	;;
795lm32-*-rtems*)
796        tmake_file="$tmake_file lm32/t-lm32 lm32/t-elf t-softfp-sfdf t-softfp"
797        extra_parts="$extra_parts crti.o crtn.o"
798	;;
799lm32-*-uclinux*)
800        extra_parts="$extra_parts crtbegin.o crtendS.o crtbeginT.o"
801        tmake_file="lm32/t-lm32 lm32/t-uclinux t-libgcc-pic t-softfp-sfdf t-softfp"
802	;;
803m32r-*-elf*)
804	tmake_file=t-fdpbit
805 	;;
806m32r-*-rtems*)
807	tmake_file="$tmake_file m32r/t-m32r t-fdpbit"
808	extra_parts="$extra_parts crtinit.o crtfini.o"
809	;;
810m32rle-*-elf*)
811	tmake_file=t-fdpbit
812	;;
813m32r-*-linux*)
814	tmake_file="$tmake_file m32r/t-linux t-fdpbit"
815 	;;
816m32rle-*-linux*)
817	tmake_file="$tmake_file m32r/t-linux t-fdpbit"
818	;;
819m68k-*-elf* | fido-*-elf)
820	tmake_file="$tmake_file m68k/t-floatlib"
821	;;
822m68k*-*-netbsdelf*)
823	;;
824m68k*-*-openbsd*)
825	;;
826m68k-*-uclinux*)	# Motorola m68k/ColdFire running uClinux with uClibc
827	tmake_file="$tmake_file m68k/t-floatlib m68k/t-linux"
828	md_unwind_header=m68k/linux-unwind.h
829	;;
830m68k-*-linux*)			# Motorola m68k's running GNU/Linux
831				# with ELF format using glibc 2
832				# aka the GNU/Linux C library 6.
833	tmake_file="$tmake_file m68k/t-floatlib m68k/t-linux"
834	# If not configured with setjmp/longjmp exceptions, bump the
835	# libgcc version number.
836	if test x$ac_cv_sjlj_exceptions != xyes; then
837	    tmake_file="$tmake_file m68k/t-slibgcc-elf-ver"
838	fi
839	md_unwind_header=m68k/linux-unwind.h
840	;;
841m68k-*-rtems*)
842	tmake_file="$tmake_file m68k/t-floatlib"
843	extra_parts="$extra_parts crti.o crtn.o"
844	;;
845mcore-*-elf)
846	tmake_file="mcore/t-mcore t-fdpbit"
847	extra_parts="$extra_parts crti.o crtn.o"
848	;;
849microblaze*-linux*)
850	tmake_file="${tmake_file} microblaze/t-microblaze t-fdpbit t-slibgcc-libgcc"
851	;;
852microblaze*-*-elf)
853	tmake_file="${tmake_file} microblaze/t-microblaze t-fdpbit"
854	extra_parts="$extra_parts crtbeginS.o crtendS.o crtbeginT.o crti.o crtn.o"
855	;;
856microblaze*-*-rtems*)
857	tmake_file="${tmake_file} microblaze/t-microblaze t-fdpbit"
858	extra_parts="$extra_parts crtbeginS.o crtendS.o crtbeginT.o crti.o crtn.o"
859	;;
860mips*-*-netbsd*)			# NetBSD/mips, either endian.
861	;;
862mips*-*-linux*)				# Linux MIPS, either endian.
863	extra_parts="$extra_parts crtfastmath.o"
864	tmake_file="${tmake_file} t-crtfm"
865	case ${host} in
866	  mips64r5900* | mipsr5900*)
867	    # The MIPS16 support code uses floating point
868	    # instructions that are not supported on r5900.
869	    ;;
870	  *)
871	    tmake_file="${tmake_file} mips/t-mips16 t-slibgcc-libgcc"
872	    ;;
873	esac
874	md_unwind_header=mips/linux-unwind.h
875	;;
876mips*-sde-elf*)
877	tmake_file="$tmake_file mips/t-crtstuff mips/t-mips16"
878	case "${with_newlib}" in
879	  yes)
880	    # newlib / libgloss.
881	    ;;
882	  *)
883	    # MIPS toolkit libraries.
884	    tmake_file="$tmake_file mips/t-sdemtk"
885	    ;;
886	esac
887	extra_parts="$extra_parts crti.o crtn.o"
888	;;
889mipsisa32-*-elf* | mipsisa32el-*-elf* | \
890mipsisa32r2-*-elf* | mipsisa32r2el-*-elf* | \
891mipsisa32r6-*-elf* | mipsisa32r6el-*-elf* | \
892mipsisa64-*-elf* | mipsisa64el-*-elf* | \
893mipsisa64r2-*-elf* | mipsisa64r2el-*-elf* | \
894mipsisa64r6-*-elf* | mipsisa64r6el-*-elf*)
895	tmake_file="$tmake_file mips/t-elf mips/t-crtstuff mips/t-mips16"
896	extra_parts="$extra_parts crti.o crtn.o"
897	;;
898mipsisa64sr71k-*-elf*)
899	tmake_file="$tmake_file mips/t-elf mips/t-crtstuff t-fdpbit"
900	extra_parts="$extra_parts crti.o crtn.o"
901        ;;
902mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*)
903	tmake_file="$tmake_file mips/t-elf mips/t-crtstuff mips/t-mips16"
904	extra_parts="$extra_parts crti.o crtn.o"
905	;;
906mips-*-elf* | mipsel-*-elf*)
907	tmake_file="$tmake_file mips/t-elf mips/t-crtstuff mips/t-mips16"
908	extra_parts="$extra_parts crti.o crtn.o"
909	;;
910mipsr5900-*-elf* | mipsr5900el-*-elf*)
911	tmake_file="$tmake_file mips/t-elf mips/t-crtstuff"
912	extra_parts="$extra_parts crti.o crtn.o"
913	;;
914mips64-*-elf* | mips64el-*-elf*)
915	tmake_file="$tmake_file mips/t-elf mips/t-crtstuff mips/t-mips16"
916	extra_parts="$extra_parts crti.o crtn.o"
917	;;
918mips64r5900-*-elf* | mips64r5900el-*-elf*)
919	tmake_file="$tmake_file mips/t-elf mips/t-crtstuff"
920	extra_parts="$extra_parts crti.o crtn.o"
921	;;
922mips64vr-*-elf* | mips64vrel-*-elf*)
923	tmake_file="$tmake_file mips/t-elf mips/t-vr mips/t-crtstuff"
924	extra_parts="$extra_parts crti.o crtn.o"
925        ;;
926mips64orion-*-elf* | mips64orionel-*-elf*)
927	tmake_file="$tmake_file mips/t-elf mips/t-crtstuff mips/t-mips16"
928	extra_parts="$extra_parts crti.o crtn.o"
929	;;
930mips*-*-rtems*)
931	tmake_file="$tmake_file mips/t-elf mips/t-crtstuff mips/t-mips16"
932	extra_parts="$extra_parts crti.o crtn.o"
933	;;
934mips-wrs-vxworks)
935	;;
936mipstx39-*-elf* | mipstx39el-*-elf*)
937	tmake_file="$tmake_file mips/t-crtstuff mips/t-mips16"
938	;;
939mmix-knuth-mmixware)
940	extra_parts="crti.o crtn.o crtbegin.o crtend.o"
941	tmake_file="${tmake_file} ${cpu_type}/t-${cpu_type}"
942	;;
943mn10300-*-*)
944	tmake_file=t-fdpbit
945	;;
946moxie-*-elf | moxie-*-moxiebox* | moxie-*-uclinux* | moxie-*-rtems*)
947	tmake_file="$tmake_file moxie/t-moxie t-softfp-sfdf t-softfp-excl t-softfp"
948	extra_parts="$extra_parts crti.o crtn.o crtbegin.o crtend.o"
949	;;
950msp430*-*-elf)
951	tmake_file="$tm_file t-crtstuff t-fdpbit msp430/t-msp430"
952        extra_parts="$extra_parts libmul_none.a libmul_16.a libmul_32.a libmul_f5.a"
953	;;
954nds32*-elf*)
955	# Basic makefile fragment and extra_parts for crt stuff.
956	# We also append c-isr library implementation.
957	tmake_file="${tmake_file} nds32/t-nds32 nds32/t-nds32-isr"
958	extra_parts="crtbegin1.o crtend1.o libnds32_isr.a"
959	# Append library definition makefile fragment according to --with-nds32-lib=X setting.
960	case "${with_nds32_lib}" in
961	"" | newlib)
962		# Append library definition makefile fragment t-nds32-newlib.
963		# Append 'soft-fp' software floating point make rule fragment provided by gcc.
964		tmake_file="${tmake_file} nds32/t-nds32-newlib t-softfp-sfdf t-softfp"
965		;;
966	mculib)
967		# Append library definition makefile fragment t-nds32-mculib.
968		# The software floating point library is included in mculib.
969		tmake_file="${tmake_file} nds32/t-nds32-mculib"
970		;;
971	*)
972		echo "Cannot accept --with-nds32-lib=$with_nds32_lib, available values are: newlib mculib" 1>&2
973		exit 1
974		;;
975	esac
976	;;
977nios2-*-linux*)
978	tmake_file="$tmake_file nios2/t-nios2 nios2/t-linux t-libgcc-pic t-slibgcc-libgcc"
979	md_unwind_header=nios2/linux-unwind.h
980	;;
981nios2-*-*)
982	tmake_file="$tmake_file nios2/t-nios2 t-softfp-sfdf t-softfp-excl t-softfp"
983	extra_parts="$extra_parts crti.o crtn.o"
984	;;
985pdp11-*-*)
986	tmake_file="pdp11/t-pdp11 t-fdpbit"
987	;;
988powerpc-*-darwin*)
989	case ${host} in
990	*-*-darwin9* | *-*-darwin[12][0-9]*)
991	  # libSystem contains unwind information for signal frames since
992	  # Darwin 9.
993	  ;;
994	*)
995	  md_unwind_header=rs6000/darwin-unwind.h
996	  ;;
997	esac
998	tmake_file="$tmake_file rs6000/t-ibm-ldouble"
999	extra_parts="$extra_parts crt2.o"
1000	;;
1001powerpc64-*-darwin*)
1002	tmake_file="$tmake_file rs6000/t-darwin64 rs6000/t-ibm-ldouble"
1003	extra_parts="$extra_parts crt2.o"
1004	;;
1005powerpc*-*-freebsd*)
1006	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-savresfgpr rs6000/t-crtstuff rs6000/t-freebsd t-softfp-sfdf t-softfp-excl t-softfp"
1007	extra_parts="$extra_parts crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1008	case ${host} in
1009	powerpc64*)
1010	  tmake_file="${tmake_file} rs6000/t-freebsd64"
1011	  md_unwind_header=rs6000/freebsd-unwind.h
1012	  ;;
1013	esac
1014	;;
1015powerpc-*-netbsd*)
1016	tmake_file="$tmake_file rs6000/t-netbsd rs6000/t-crtstuff"
1017	;;
1018powerpc-*-eabispe*)
1019	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-savresfgpr rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1020	extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1021	;;
1022powerpc-*-eabisimaltivec*)
1023	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1024	extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1025	;;
1026powerpc-*-eabisim*)
1027	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1028	extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1029	;;
1030powerpc-*-elf*)
1031	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-savresfgpr rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1032	extra_parts="$extra_parts crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1033	;;
1034powerpc-*-eabialtivec*)
1035	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1036	extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1037	;;
1038powerpc-xilinx-eabi*)
1039	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1040	extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1041	;;
1042powerpc-*-eabi*)
1043	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-savresfgpr rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1044	extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1045	;;
1046powerpc-*-rtems*)
1047	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-savresfgpr rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1048	extra_parts="$extra_parts crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1049	;;
1050powerpc*-*-linux*)
1051	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-savresfgpr rs6000/t-crtstuff rs6000/t-linux t-dfprules rs6000/t-ppc64-fp t-slibgcc-libgcc"
1052	tmake_file="${tmake_file} t-stack rs6000/t-stack-rs6000"
1053	case $ppc_fp_type in
1054	64)
1055		;;
1056	hard)
1057		tmake_file="${tmake_file} t-hardfp-sfdf t-hardfp"
1058		;;
1059	soft)
1060		tmake_file="${tmake_file} t-softfp-sfdf ${ppc_fp_compat} t-softfp"
1061		;;
1062	e500v1)
1063		tmake_file="${tmake_file} rs6000/t-e500v1-fp ${ppc_fp_compat} t-softfp t-hardfp"
1064		;;
1065	e500v2)
1066		tmake_file="${tmake_file} t-hardfp-sfdf rs6000/t-e500v2-fp ${ppc_fp_compat} t-softfp t-hardfp"
1067		;;
1068	*)
1069		echo "Unknown ppc_fp_type $ppc_fp_type" 1>&2
1070		exit 1
1071		;;
1072	esac
1073
1074	if test $libgcc_cv_powerpc_float128 = yes; then
1075		tmake_file="${tmake_file} rs6000/t-float128"
1076	fi
1077
1078	if test $libgcc_cv_powerpc_float128_hw = yes; then
1079		tmake_file="${tmake_file} rs6000/t-float128-hw"
1080	fi
1081
1082	extra_parts="$extra_parts ecrti.o ecrtn.o ncrti.o ncrtn.o"
1083	md_unwind_header=rs6000/linux-unwind.h
1084	;;
1085powerpc-wrs-vxworks|powerpc-wrs-vxworksae|powerpc-wrs-vxworksmils)
1086	tmake_file="$tmake_file rs6000/t-ppccomm rs6000/t-savresfgpr t-fdpbit"
1087	;;
1088powerpc-*-lynxos*)
1089	tmake_file="$tmake_file rs6000/t-lynx t-fdpbit"
1090	;;
1091powerpcle-*-elf*)
1092	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1093	extra_parts="$extra_parts crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1094	;;
1095powerpcle-*-eabisim*)
1096	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1097	extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1098	;;
1099powerpcle-*-eabi*)
1100	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1101	extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1102	;;
1103rs6000-ibm-aix4.[3456789]* | powerpc-ibm-aix4.[3456789]*)
1104	md_unwind_header=rs6000/aix-unwind.h
1105	tmake_file="t-fdpbit rs6000/t-ppc64-fp rs6000/t-slibgcc-aix rs6000/t-ibm-ldouble"
1106	;;
1107rs6000-ibm-aix5.1.* | powerpc-ibm-aix5.1.*)
1108	md_unwind_header=rs6000/aix-unwind.h
1109	tmake_file="t-fdpbit rs6000/t-ppc64-fp rs6000/t-slibgcc-aix rs6000/t-ibm-ldouble"
1110	;;
1111rs6000-ibm-aix[56789].* | powerpc-ibm-aix[56789].*)
1112	md_unwind_header=rs6000/aix-unwind.h
1113	tmake_file="t-fdpbit rs6000/t-ppc64-fp rs6000/t-slibgcc-aix rs6000/t-ibm-ldouble rs6000/t-aix-cxa"
1114	extra_parts="crtcxa.o crtcxa_s.o crtdbase.o"
1115	;;
1116rl78-*-elf)
1117	tmake_file="$tm_file t-fdpbit rl78/t-rl78"
1118	;;
1119rx-*-elf)
1120	tmake_file="rx/t-rx t-fdpbit"
1121	tm_file="$tm_file rx/rx-abi.h rx/rx-lib.h"
1122	;;
1123s390-*-linux*)
1124	tmake_file="${tmake_file} s390/t-crtstuff s390/t-linux s390/32/t-floattodi t-stack s390/t-stack-s390"
1125	md_unwind_header=s390/linux-unwind.h
1126	;;
1127s390x-*-linux*)
1128	tmake_file="${tmake_file} s390/t-crtstuff s390/t-linux t-stack s390/t-stack-s390"
1129	if test "${host_address}" = 32; then
1130	   tmake_file="${tmake_file} s390/32/t-floattodi"
1131	fi
1132	md_unwind_header=s390/linux-unwind.h
1133	;;
1134s390x-ibm-tpf*)
1135	tmake_file="${tmake_file} s390/t-crtstuff t-libgcc-pic t-eh-dw2-dip"
1136	extra_parts="crtbeginS.o crtendS.o"
1137	md_unwind_header=s390/tpf-unwind.h
1138	;;
1139sh-*-elf* | sh[12346l]*-*-elf*)
1140	tmake_file="$tmake_file sh/t-sh t-crtstuff-pic t-fdpbit"
1141	extra_parts="$extra_parts crt1.o crti.o crtn.o crtbeginS.o crtendS.o \
1142		libic_invalidate_array_4-100.a \
1143		libic_invalidate_array_4-200.a \
1144		libic_invalidate_array_4a.a \
1145		libgcc-Os-4-200.a libgcc-4-300.a"
1146	case ${host} in sh64*-*-*)
1147		tmake_file="$tmake_file sh/t-sh64"
1148		;;
1149	esac
1150	case ${host} in
1151	sh*-superh-elf)
1152		tmake_file="$tmake_file sh/t-superh"
1153		extra_parts="$extra_parts crt1-mmu.o gcrt1-mmu.o gcrt1.o"
1154 		;;
1155 	esac
1156	;;
1157sh-*-linux* | sh[2346lbe]*-*-linux*)
1158	tmake_file="${tmake_file} sh/t-sh t-slibgcc-libgcc sh/t-linux t-fdpbit"
1159	case ${host} in sh64*-*-linux*)
1160		tmake_file="$tmake_file sh/t-sh64"
1161		;;
1162	esac
1163	md_unwind_header=sh/linux-unwind.h
1164	;;
1165sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | sh5l*-*-netbsd* | \
1166  sh64-*-netbsd* | sh64l*-*-netbsd*)
1167	tmake_file="$tmake_file sh/t-sh sh/t-netbsd"
1168	case ${host} in
1169	sh5*-*-netbsd* | sh64*-netbsd*)
1170		tmake_file="$tmake_file sh/t-sh64"
1171		;;
1172	esac
1173	# NetBSD's C library includes a fast software FP library that
1174	# has support for setting/setting the rounding mode, exception
1175	# mask, etc.  Therefore, we don't want to include software FP
1176	# in libgcc.
1177	;;
1178sh-*-rtems*)
1179	tmake_file="$tmake_file sh/t-sh t-crtstuff-pic t-fdpbit"
1180	extra_parts="$extra_parts crt1.o crti.o crtn.o crtbeginS.o crtendS.o \
1181		libic_invalidate_array_4-100.a \
1182		libic_invalidate_array_4-200.a \
1183		libic_invalidate_array_4a.a \
1184		libgcc-Os-4-200.a libgcc-4-300.a"
1185	;;
1186sh-wrs-vxworks)
1187	tmake_file="$tmake_file sh/t-sh t-crtstuff-pic t-fdpbit"
1188	;;
1189sparc-*-netbsdelf*)
1190	;;
1191sparc64-*-openbsd*)
1192	;;
1193sparc-*-elf*)
1194	case ${host} in
1195	*-leon[3-9]*)
1196		;;
1197	*)
1198	  	tmake_file="sparc/t-softmul"
1199	  	;;
1200	esac
1201	tmake_file="${tmake_file} t-fdpbit t-crtfm"
1202	extra_parts="$extra_parts crti.o crtn.o crtfastmath.o"
1203	;;
1204sparc-*-linux*)		# SPARC's running GNU/Linux, libc6
1205	tmake_file="${tmake_file} t-crtfm"
1206	if test "${host_address}" = 64; then
1207		tmake_file="$tmake_file sparc/t-linux64"
1208	fi
1209	case ${host} in
1210	*-leon*)
1211		tmake_file="${tmake_file} t-fdpbit"
1212		;;
1213	*)
1214		tmake_file="${tmake_file} sparc/t-linux"
1215		;;
1216	esac
1217	case ${host} in
1218	*-leon[3-9]*)
1219		;;
1220	*)
1221		if test "${host_address}" = 32; then
1222			tmake_file="$tmake_file sparc/t-softmul"
1223		fi
1224	  	;;
1225	esac
1226	extra_parts="$extra_parts crtfastmath.o"
1227	md_unwind_header=sparc/linux-unwind.h
1228	;;
1229sparc-*-rtems*)
1230	tmake_file="$tmake_file sparc/t-elf sparc/t-softmul t-crtfm t-fdpbit"
1231	extra_parts="$extra_parts crti.o crtn.o crtfastmath.o"
1232	;;
1233sparc*-*-solaris2*)
1234	tmake_file="$tmake_file t-crtfm"
1235	extra_parts="$extra_parts crtfastmath.o"
1236	md_unwind_header=sparc/sol2-unwind.h
1237	;;
1238sparc64-*-elf*)
1239	tmake_file="${tmake_file} t-crtfm"
1240	extra_parts="$extra_parts crti.o crtn.o crtfastmath.o"
1241	;;
1242sparc64-*-rtems*)
1243	tmake_file="$tmake_file t-crtfm"
1244	extra_parts="$extra_parts crti.o crtn.o crtfastmath.o"
1245	;;
1246sparc-wrs-vxworks)
1247	;;
1248sparc64-*-freebsd*|ultrasparc-*-freebsd*)
1249	tmake_file="$tmake_file t-crtfm"
1250	extra_parts="$extra_parts crtfastmath.o"
1251	;;
1252sparc64-*-linux*)		# 64-bit SPARC's running GNU/Linux
1253	extra_parts="$extra_parts crtfastmath.o"
1254	tmake_file="${tmake_file} t-crtfm sparc/t-linux"
1255	if test "${host_address}" = 64; then
1256		tmake_file="${tmake_file} sparc/t-linux64"
1257	fi
1258	if test "${host_address}" = 32; then
1259		tmake_file="${tmake_file} sparc/t-softmul"
1260	fi
1261	md_unwind_header=sparc/linux-unwind.h
1262	;;
1263sparc64-*-netbsd*)
1264	;;
1265spu-*-elf*)
1266	tmake_file="$tmake_file spu/t-elf t-libgcc-pic t-fdpbit"
1267	extra_parts="$extra_parts \
1268		libgcc_cachemgr.a libgcc_cachemgr_nonatomic.a \
1269		libgcc_cache8k.a libgcc_cache16k.a libgcc_cache32k.a \
1270		libgcc_cache64k.a libgcc_cache128k.a"
1271	;;
1272tic6x-*-uclinux)
1273	tmake_file="${tmake_file} t-softfp-sfdf t-softfp-excl t-softfp \
1274		c6x/t-elf  c6x/t-uclinux t-crtstuff-pic t-libgcc-pic \
1275		t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver t-gnu-prefix"
1276	tm_file="$tm_file c6x/c6x-abi.h"
1277	extra_parts="$extra_parts crtbeginS.o crtendS.o crti.o crtn.o"
1278	unwind_header=config/c6x/unwind-c6x.h
1279	;;
1280tic6x-*-elf)
1281	tmake_file="${tmake_file} t-softfp-sfdf t-softfp-excl t-softfp t-gnu-prefix c6x/t-elf"
1282	tm_file="$tm_file c6x/c6x-abi.h"
1283	extra_parts="$extra_parts crtbeginS.o crtendS.o crti.o crtn.o"
1284	unwind_header=config/c6x/unwind-c6x.h
1285	;;
1286tilegx*-*-linux*)
1287	if test "${host_address}" = 64; then
1288		tmake_file="${tmake_file} tilegx/t-softfp"
1289	fi
1290	tmake_file="${tmake_file} tilegx/t-crtstuff t-softfp-sfdf t-softfp tilegx/t-tilegx"
1291	md_unwind_header=tilepro/linux-unwind.h
1292        ;;
1293tilepro*-*-linux*)
1294	tmake_file="${tmake_file} tilepro/t-crtstuff t-softfp-sfdf t-softfp tilepro/t-tilepro t-slibgcc-libgcc"
1295	md_unwind_header=tilepro/linux-unwind.h
1296        ;;
1297v850*-*-*)
1298	tmake_file="${tmake_file} v850/t-v850 t-fdpbit"
1299	;;
1300vax-*-linux*)
1301	tmake_file="$tmake_file vax/t-linux"
1302	;;
1303vax-*-netbsdelf*)
1304	;;
1305vax-*-openbsd*)
1306	;;
1307visium-*-elf*)
1308        extra_parts="$extra_parts crtbegin.o crtend.o crti.o crtn.o"
1309        tmake_file="visium/t-visium t-fdpbit"
1310        ;;
1311xstormy16-*-elf)
1312	tmake_file="stormy16/t-stormy16 t-fdpbit"
1313	;;
1314xtensa*-*-elf*)
1315	tmake_file="$tmake_file xtensa/t-xtensa xtensa/t-elf"
1316	extra_parts="$extra_parts crti.o crtn.o"
1317	;;
1318xtensa*-*-linux*)
1319	tmake_file="$tmake_file xtensa/t-xtensa xtensa/t-linux t-slibgcc-libgcc"
1320	md_unwind_header=xtensa/linux-unwind.h
1321	;;
1322xtensa*-*-uclinux*)
1323	tmake_file="$tmake_file xtensa/t-xtensa xtensa/t-linux t-slibgcc-libgcc"
1324	md_unwind_header=xtensa/linux-unwind.h
1325	extra_parts="$extra_parts crtbeginS.o crtbeginT.o crtendS.o"
1326	;;
1327am33_2.0-*-linux*)
1328	# Don't need crtbeginT.o from *-*-linux* default.
1329	extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
1330	tmake_file="$tmake_file t-fdpbit"
1331	;;
1332m32c-*-elf*|m32c-*-rtems*)
1333	tmake_file="$tmake_file m32c/t-m32c"
1334 	;;
1335mep*-*-*)
1336	tmake_file="mep/t-mep t-fdpbit"
1337	extra_parts="crtbegin.o crtend.o"
1338	;;
1339nvptx-*)
1340	tmake_file="$tmake_file nvptx/t-nvptx"
1341	extra_parts="crt0.o"
1342	;;
1343*)
1344	echo "*** Configuration ${host} not supported" 1>&2
1345	exit 1
1346	;;
1347esac
1348
1349case ${host} in
1350i[34567]86-*-* | x86_64-*-*)
1351	case ${host} in
1352	*-musl*)
1353		tmake_file="${tmake_file} i386/t-cpuinfo-static"
1354		;;
1355	*)
1356		tmake_file="${tmake_file} i386/t-cpuinfo"
1357		;;
1358	esac
1359	;;
1360esac
1361
1362case ${host} in
1363i[34567]86-*-linux* | x86_64-*-linux* | \
1364  i[34567]86-*-kfreebsd*-gnu | x86_64-*-kfreebsd*-gnu | \
1365  i[34567]86-*-knetbsd*-gnu | \
1366  i[34567]86-*-gnu*)
1367	tmake_file="${tmake_file} t-tls i386/t-linux t-slibgcc-libgcc"
1368	if test "$libgcc_cv_cfi" = "yes"; then
1369		tmake_file="${tmake_file} t-stack i386/t-stack-i386"
1370	fi
1371	;;
1372esac
1373
1374case ${host} in
1375i[34567]86-*-darwin* | x86_64-*-darwin* | \
1376  i[34567]86-*-kfreebsd*-gnu | x86_64-*-kfreebsd*-gnu | \
1377  i[34567]86-*-linux* | x86_64-*-linux* | \
1378  i[34567]86-*-msdosdjgpp* | \
1379  i[34567]86-*-gnu* | \
1380  i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]* | \
1381  i[34567]86-*-cygwin* | x86_64-*-cygwin* | \
1382  i[34567]86-*-mingw* | x86_64-*-mingw* | \
1383  i[34567]86-*-dragonfly* | x86_64-*-dragonfly* | \
1384  i[34567]86-*-freebsd* | x86_64-*-freebsd* | \
1385  i[34567]86-*-openbsd* | x86_64-*-openbsd*)
1386  	tmake_file="${tmake_file} t-softfp-tf"
1387	if test "${host_address}" = 32; then
1388		tmake_file="${tmake_file} i386/${host_address}/t-softfp"
1389	fi
1390	tmake_file="${tmake_file} i386/t-softfp t-softfp"
1391	;;
1392esac
1393
1394case ${host} in
1395i[34567]86-*-linux* | x86_64-*-linux*)
1396	# Provide backward binary compatibility for 64bit Linux/x86.
1397	if test "${host_address}" = 64; then
1398		tmake_file="${tmake_file} i386/${host_address}/t-softfp-compat"
1399	fi
1400	tm_file="${tm_file} i386/value-unwind.h"
1401	;;
1402esac
1403