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-eh-dw2-dip"
246  tmake_file="$tmake_file t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver"
247  # NetBSD 1.7 and later are set up to use GCC's crtstuff for
248  # ELF configurations.  We will clear extra_parts in the
249  # a.out configurations.
250  case ${host} in
251    *-*-netbsd*1.[7-9]* | *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
252      extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
253      ;;
254  esac
255  ;;
256*-*-openbsd*)
257  tmake_file="$tmake_file t-crtstuff-pic t-libgcc-pic t-eh-dw2-dip"
258  case ${target_thread_file} in
259    posix)
260      tmake_file="$tmake_file t-openbsd-thread"
261      ;;
262  esac
263  ;;
264*-*-rtems*)
265  tmake_file="$tmake_file t-rtems"
266  extra_parts="crtbegin.o crtend.o"
267  ;;
268*-*-solaris2*)
269  # Unless linker support and dl_iterate_phdr are present,
270  # unwind-dw2-fde-dip.c automatically falls back to unwind-dw2-fde.c.
271  tmake_file="$tmake_file sol2/t-sol2 t-eh-dw2-dip t-crtstuff-pic t-libgcc-pic t-slibgcc t-slibgcc-elf-ver"
272  if test $with_gnu_ld = yes; then
273    tmake_file="$tmake_file t-slibgcc-gld"
274  else
275    tmake_file="$tmake_file t-slibgcc-sld"
276  fi
277  # Add cpu-specific t-sol2 after t-slibgcc-* so it can augment SHLIB_MAPFILES.
278  tmake_file="$tmake_file $cpu_type/t-sol2"
279  extra_parts="gmon.o crtbegin.o crtend.o"
280  if test "${libgcc_cv_solaris_crts}" = yes; then
281    # Solaris 11.4 provides crt1.o, crti.o, and crtn.o as part of the
282    # base system.  crtp.o and crtpg.o implement the compiler-dependent parts.
283    extra_parts="$extra_parts crtp.o crtpg.o"
284    # If the Solaris CRTs are present, both ld and gld will have PIE support.
285    extra_parts="$extra_parts crtbeginS.o crtendS.o"
286  else
287    case ${host} in
288      i?86-*-solaris2.1[0-9]* | x86_64-*-solaris2.1[0-9]*)
289        # Solaris 10+/x86 provides crt1.o, crti.o, crtn.o, and gcrt1.o as
290        # part of the base system.
291        ;;
292      sparc*-*-solaris2.1[0-9]*)
293        # Solaris 10+/SPARC lacks crt1.o and gcrt1.o.
294        extra_parts="$extra_parts crt1.o gcrt1.o"
295        ;;
296    esac
297  fi
298  if test x$enable_vtable_verify = xyes; then
299    extra_parts="$extra_parts vtv_start.o vtv_end.o vtv_start_preinit.o vtv_end_preinit.o"
300  fi
301  ;;
302*-*-uclinux*)
303  extra_parts="crtbegin.o crtend.o"
304  ;;
305*-*-*vms*)
306  tmake_file="vms/t-vms"
307  extra_parts="crt0.o crtbegin.o crtbeginS.o crtend.o crtendS.o"
308  ;;
309*-*-vxworks*)
310  tmake_file=t-vxworks
311  ;;
312*-*-elf)
313  extra_parts="crtbegin.o crtend.o"
314  ;;
315esac
316
317case ${host} in
318*-*-darwin* | *-*-dragonfly* | *-*-freebsd* | *-*-netbsd* | *-*-openbsd* | \
319  *-*-solaris2*)
320  enable_execute_stack=enable-execute-stack-mprotect.c
321  ;;
322i[34567]86-*-mingw* | x86_64-*-mingw*)
323  enable_execute_stack=config/i386/enable-execute-stack-mingw32.c
324  ;;
325*)
326  enable_execute_stack=enable-execute-stack-empty.c;
327  ;;
328esac
329
330case ${host} in
331aarch64*-*-elf | aarch64*-*-rtems*)
332	extra_parts="$extra_parts crtbegin.o crtend.o crti.o crtn.o"
333	extra_parts="$extra_parts crtfastmath.o"
334	tmake_file="${tmake_file} ${cpu_type}/t-aarch64"
335	tmake_file="${tmake_file} ${cpu_type}/t-softfp t-softfp t-crtfm"
336	;;
337aarch64*-*-freebsd*)
338	extra_parts="$extra_parts crtfastmath.o"
339	tmake_file="${tmake_file} ${cpu_type}/t-aarch64"
340	tmake_file="${tmake_file} ${cpu_type}/t-softfp t-softfp t-crtfm"
341	md_unwind_header=aarch64/freebsd-unwind.h
342	;;
343aarch64*-*-linux*)
344	extra_parts="$extra_parts crtfastmath.o"
345	md_unwind_header=aarch64/linux-unwind.h
346	tmake_file="${tmake_file} ${cpu_type}/t-aarch64"
347	tmake_file="${tmake_file} ${cpu_type}/t-softfp t-softfp t-crtfm"
348	;;
349alpha*-*-linux*)
350	tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee t-crtfm alpha/t-linux"
351	extra_parts="$extra_parts crtfastmath.o"
352	md_unwind_header=alpha/linux-unwind.h
353	;;
354alpha*-*-freebsd*)
355	tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee t-crtfm"
356	extra_parts="$extra_parts crtbeginT.o crtfastmath.o"
357	;;
358alpha*-*-netbsd*)
359	tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee"
360	;;
361alpha*-*-openbsd*)
362	tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee"
363	;;
364alpha64-dec-*vms*)
365	tmake_file="$tmake_file alpha/t-alpha alpha/t-ieee alpha/t-vms t-slibgcc-vms"
366	extra_parts="$extra_parts vms-dwarf2.o vms-dwarf2eh.o"
367	md_unwind_header=alpha/vms-unwind.h
368	;;
369alpha*-dec-*vms*)
370	tmake_file="$tmake_file alpha/t-alpha alpha/t-ieee alpha/t-vms t-slibgcc-vms"
371	extra_parts="$extra_parts vms-dwarf2.o vms-dwarf2eh.o"
372	md_unwind_header=alpha/vms-unwind.h
373	;;
374arc*-*-elf*)
375	tmake_file="arc/t-arc-newlib arc/t-arc"
376	extra_parts="crti.o crtn.o crtend.o crtbegin.o crtendS.o crtbeginS.o libgmon.a crtg.o crtgend.o"
377	;;
378arc*-*-linux-uclibc*)
379	tmake_file="${tmake_file} t-slibgcc-libgcc t-slibgcc-nolc-override arc/t-arc700-uClibc arc/t-arc"
380	extra_parts="crti.o crtn.o crtend.o crtbegin.o crtendS.o crtbeginS.o libgmon.a crtg.o crtgend.o"
381	;;
382arm-wrs-vxworks)
383	tmake_file="$tmake_file arm/t-arm arm/t-elf t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
384	extra_parts="$extra_parts crti.o crtn.o"
385	;;
386arm*-*-freebsd*)                # ARM FreeBSD EABI
387	tmake_file="${tmake_file} arm/t-arm t-fixedpoint-gnu-prefix arm/t-elf"
388	tmake_file="${tmake_file} arm/t-bpabi arm/t-freebsd"
389	tm_file="${tm_file} arm/bpabi-lib.h"
390	unwind_header=config/arm/unwind-arm.h
391	tmake_file="${tmake_file} t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
392	;;
393arm*-*-netbsdelf*)
394	tmake_file="$tmake_file arm/t-arm arm/t-netbsd t-slibgcc-gld-nover"
395	;;
396arm*-*-linux*)			# ARM GNU/Linux with ELF
397	tmake_file="${tmake_file} arm/t-arm t-fixedpoint-gnu-prefix t-crtfm"
398	tmake_file="${tmake_file} arm/t-elf arm/t-bpabi arm/t-linux-eabi t-slibgcc-libgcc"
399	tm_file="$tm_file arm/bpabi-lib.h"
400	unwind_header=config/arm/unwind-arm.h
401	tmake_file="$tmake_file t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
402	extra_parts="$extra_parts crtfastmath.o"
403	;;
404arm*-*-uclinux*)		# ARM ucLinux
405	tmake_file="${tmake_file} t-fixedpoint-gnu-prefix t-crtfm"
406	tmake_file="$tmake_file arm/t-arm arm/t-elf t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
407	tmake_file="${tmake_file} arm/t-bpabi"
408	tm_file="$tm_file arm/bpabi-lib.h"
409	unwind_header=config/arm/unwind-arm.h
410	extra_parts="$extra_parts crti.o crtn.o"
411	;;
412arm*-*-phoenix*)
413	tmake_file="t-hardfp t-softfp arm/t-arm arm/t-elf arm/t-softfp arm/t-phoenix"
414	tmake_file="${tmake_file} arm/t-bpabi"
415	tm_file="$tm_file arm/bpabi-lib.h"
416	extra_parts="crtbegin.o crtend.o crti.o crtn.o"
417	unwind_header=config/arm/unwind-arm.h
418	;;
419arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtems*)
420	tmake_file="${tmake_file} arm/t-arm arm/t-elf t-fixedpoint-gnu-prefix"
421	tm_file="$tm_file arm/bpabi-lib.h"
422	case ${host} in
423	arm*-*-eabi* | arm*-*-rtems*)
424	  tmake_file="${tmake_file} arm/t-bpabi t-crtfm"
425	  extra_parts="crtbegin.o crtend.o crti.o crtn.o"
426	  ;;
427	arm*-*-symbianelf*)
428	  tmake_file="${tmake_file} arm/t-symbian t-slibgcc-nolc-override"
429	  tm_file="$tm_file arm/symbian-lib.h"
430	  # Symbian OS provides its own startup code.
431	  ;;
432	esac
433	tmake_file="$tmake_file t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
434	extra_parts="$extra_parts crtfastmath.o"
435	unwind_header=config/arm/unwind-arm.h
436	;;
437avr-*-rtems*)
438	tmake_file="$tmake_file avr/t-avr avr/t-rtems t-fpbit"
439	tm_file="$tm_file avr/avr-lib.h"
440	# Don't use default.
441	extra_parts=
442	;;
443avr-*-*)
444	# Make HImode functions for AVR
445	tmake_file="${cpu_type}/t-avr t-fpbit"
446	if test x${with_avrlibc} != xno; then
447	    tmake_file="$tmake_file ${cpu_type}/t-avrlibc"
448	fi
449	tm_file="$tm_file avr/avr-lib.h"
450	;;
451bfin*-elf*)
452	tmake_file="bfin/t-bfin bfin/t-crtlibid bfin/t-crtstuff t-libgcc-pic t-fdpbit"
453	extra_parts="$extra_parts crtbeginS.o crtendS.o crti.o crtn.o crtlibid.o"
454        ;;
455bfin*-uclinux*)
456	tmake_file="bfin/t-bfin bfin/t-crtlibid bfin/t-crtstuff t-libgcc-pic t-fdpbit"
457	extra_parts="$extra_parts crtbeginS.o crtendS.o crtlibid.o"
458	md_unwind_header=bfin/linux-unwind.h
459        ;;
460bfin*-linux-uclibc*)
461	tmake_file="$tmake_file bfin/t-bfin bfin/t-crtstuff t-libgcc-pic t-fdpbit bfin/t-linux"
462	# No need to build crtbeginT.o on uClibc systems.  Should probably
463	# be moved to the OS specific section above.
464	extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
465	md_unwind_header=bfin/linux-unwind.h
466	;;
467bfin*-rtems*)
468	tmake_file="$tmake_file bfin/t-bfin t-fdpbit"
469	extra_parts="$extra_parts crti.o crtn.o"
470	;;
471bfin*-*)
472	tmake_file="$tmake_file bfin/t-bfin t-fdpbit"
473	extra_parts="crtbegin.o crtend.o crti.o crtn.o"
474        ;;
475cr16-*-elf)
476	tmake_file="${tmake_file} cr16/t-cr16 cr16/t-crtlibid t-fdpbit"
477	extra_parts="$extra_parts crti.o crtn.o crtlibid.o"
478        ;;
479crisv32-*-elf)
480	tmake_file="$tmake_file cris/t-cris t-softfp-sfdf t-softfp"
481 	;;
482cris-*-elf)
483	tmake_file="$tmake_file cris/t-cris t-softfp-sfdf t-softfp cris/t-elfmulti"
484	;;
485cris-*-linux* | crisv32-*-linux*)
486	tmake_file="$tmake_file cris/t-cris t-softfp-sfdf t-softfp cris/t-linux"
487	;;
488epiphany-*-elf*)
489	tmake_file="epiphany/t-epiphany t-fdpbit epiphany/t-custom-eqsf"
490	extra_parts="$extra_parts crti.o crtint.o crtrunc.o crtm1reg-r43.o crtm1reg-r63.o crtn.o"
491	;;
492fr30-*-elf)
493	tmake_file="$tmake_file fr30/t-fr30 t-fdpbit"
494	extra_parts="$extra_parts crti.o crtn.o"
495	;;
496frv-*-elf)
497	tmake_file="$tmake_file frv/t-frv t-fdpbit"
498	tm_file="$tm_file frv/elf-lib.h frv/frv-abi.h"
499	# Don't use crtbegin.o, crtend.o.
500	extra_parts="frvbegin.o frvend.o"
501	;;
502frv-*-*linux*)
503	tmake_file="$tmake_file frv/t-frv frv/t-linux t-fdpbit"
504	tm_file="$tm_file frv/elf-lib.h frv/frv-abi.h"
505	;;
506ft32-*-elf)
507	tmake_file="ft32/t-ft32 t-softfp-sfdf t-softfp-excl t-softfp"
508	extra_parts="$extra_parts crti.o crti-hw.o crtn.o"
509	;;
510h8300-*-rtems*)
511	tmake_file="$tmake_file h8300/t-h8300 t-fpbit"
512	tm_file="$tm_file h8300/h8300-lib.h"
513	extra_parts="$extra_parts crti.o crtn.o"
514	;;
515h8300-*-elf*)
516	tmake_file="$tmake_file h8300/t-h8300 t-fpbit"
517	tm_file="$tm_file h8300/h8300-lib.h"
518	extra_parts="$extra_parts crti.o crtn.o"
519	;;
520h8300-*-linux*)
521	tmake_file="t-linux h8300/t-linux t-softfp-sfdf t-softfp"
522	tm_file="$tm_file h8300/h8300-lib.h"
523	;;
524hppa*64*-*-linux*)
525	tmake_file="$tmake_file pa/t-linux pa/t-linux64"
526	extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
527	;;
528hppa*-*-linux*)
529	tmake_file="$tmake_file pa/t-linux t-slibgcc-libgcc"
530	# Set the libgcc version number
531	if test x$ac_cv_sjlj_exceptions = xyes; then
532	    tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
533	else
534	    tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
535	fi
536	extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
537	md_unwind_header=pa/linux-unwind.h
538	;;
539hppa[12]*-*-hpux10*)
540	tmake_file="$tmake_file pa/t-hpux pa/t-hpux10 t-libgcc-pic t-slibgcc"
541	# Set the libgcc version number
542	if test x$ac_cv_sjlj_exceptions = xyes; then
543	    tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
544	else
545	    tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
546	fi
547	tmake_file="$tmake_file pa/t-slibgcc-hpux t-slibgcc-hpux"
548	md_unwind_header=pa/hpux-unwind.h
549	;;
550hppa*64*-*-hpux11*)
551	tmake_file="$tmake_file pa/t-hpux pa/t-pa64 pa/t-stublib t-libgcc-pic t-slibgcc"
552	# Set the libgcc version number
553	if test x$ac_cv_sjlj_exceptions = xyes; then
554	    tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
555	else
556	    tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
557	fi
558	tmake_file="$tmake_file pa/t-slibgcc-hpux t-slibgcc-hpux"
559	extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o \
560		     libgcc_stub.a"
561	md_unwind_header=pa/hpux-unwind.h
562	;;
563hppa[12]*-*-hpux11*)
564	tmake_file="$tmake_file pa/t-hpux pa/t-stublib t-libgcc-pic t-slibgcc"
565	# Set the libgcc version number
566	if test x$ac_cv_sjlj_exceptions = xyes; then
567	    tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
568	else
569	    tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
570	fi
571	tmake_file="$tmake_file pa/t-slibgcc-hpux t-slibgcc-hpux"
572	extra_parts="libgcc_stub.a"
573	md_unwind_header=pa/hpux-unwind.h
574	;;
575hppa*-*-openbsd*)
576	tmake_file="$tmake_file pa/t-openbsd"
577	;;
578i[34567]86-*-darwin*)
579	tmake_file="$tmake_file i386/t-crtpc t-crtfm"
580	tm_file="$tm_file i386/darwin-lib.h"
581	extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
582	;;
583x86_64-*-darwin*)
584	tmake_file="$tmake_file i386/t-crtpc t-crtfm"
585	tm_file="$tm_file i386/darwin-lib.h"
586	extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
587	;;
588i[34567]86-*-elfiamcu)
589	tmake_file="$tmake_file i386/t-crtstuff t-softfp-sfdftf i386/32/t-softfp i386/32/t-iamcu i386/t-softfp t-softfp t-dfprules"
590	;;
591i[34567]86-*-elf*)
592	tmake_file="$tmake_file i386/t-crtstuff t-crtstuff-pic t-libgcc-pic"
593	;;
594x86_64-*-elf* | x86_64-*-rtems*)
595	tmake_file="$tmake_file i386/t-crtstuff t-crtstuff-pic t-libgcc-pic"
596	;;
597i[34567]86-*-dragonfly*)
598	tmake_file="${tmake_file} i386/t-dragonfly i386/t-crtstuff"
599	md_unwind_header=i386/dragonfly-unwind.h
600	;;
601x86_64-*-dragonfly*)
602	tmake_file="${tmake_file} i386/t-dragonfly i386/t-crtstuff"
603	md_unwind_header=i386/dragonfly-unwind.h
604	;;
605i[34567]86-*-freebsd*)
606	tmake_file="${tmake_file} i386/t-freebsd i386/t-crtstuff"
607	md_unwind_header=i386/freebsd-unwind.h
608	;;
609x86_64-*-freebsd*)
610	tmake_file="${tmake_file} i386/t-freebsd i386/t-crtstuff"
611	md_unwind_header=i386/freebsd-unwind.h
612	;;
613i[34567]86-*-netbsdelf*)
614	tmake_file="${tmake_file} i386/t-crtstuff"
615	#md_unwind_header=i386/netbsd-unwind.h
616	;;
617x86_64-*-netbsd*)
618	tmake_file="${tmake_file} i386/t-crtstuff"
619	#md_unwind_header=i386/netbsd-unwind.h
620	;;
621i[34567]86-*-openbsd2.*|i[34567]86-*openbsd3.[0123])
622	;;
623i[34567]86-*-openbsd*)
624	;;
625x86_64-*-openbsd*)
626	;;
627i[34567]86-*-linux*)
628	extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
629	tmake_file="${tmake_file} i386/t-crtpc t-crtfm i386/t-crtstuff t-dfprules"
630	tm_file="${tm_file} i386/elf-lib.h"
631	md_unwind_header=i386/linux-unwind.h
632	;;
633i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu)
634	extra_parts="$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	;;
638x86_64-*-linux*)
639	extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
640	tmake_file="${tmake_file} i386/t-crtpc t-crtfm i386/t-crtstuff t-dfprules"
641	tm_file="${tm_file} i386/elf-lib.h"
642	md_unwind_header=i386/linux-unwind.h
643	;;
644x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu)
645	extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
646	tmake_file="${tmake_file} i386/t-crtpc t-crtfm i386/t-crtstuff t-dfprules"
647	tm_file="${tm_file} i386/elf-lib.h"
648	;;
649i[34567]86-pc-msdosdjgpp*)
650	;;
651i[34567]86-*-lynxos*)
652	;;
653i[34567]86-*-nto-qnx*)
654	tmake_file="$tmake_file i386/t-nto t-libgcc-pic"
655	extra_parts=crtbegin.o
656	;;
657i[34567]86-*-rtems*)
658	tmake_file="$tmake_file i386/t-crtstuff t-softfp-sfdf t-softfp"
659	extra_parts="$extra_parts crti.o crtn.o"
660	;;
661i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*)
662	tmake_file="$tmake_file i386/t-crtpc t-crtfm"
663	extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
664	tm_file="${tm_file} i386/elf-lib.h"
665	md_unwind_header=i386/sol2-unwind.h
666	;;
667i[4567]86-wrs-vxworks|i[4567]86-wrs-vxworksae)
668	;;
669i[34567]86-*-cygwin*)
670	extra_parts="crtbegin.o crtbeginS.o crtend.o crtfastmath.o"
671	if test x$enable_vtable_verify = xyes; then
672		extra_parts="$extra_parts vtv_start.o vtv_end.o vtv_start_preinit.o vtv_end_preinit.o"
673	fi
674	# This has to match the logic for DWARF2_UNWIND_INFO in gcc/config/i386/cygming.h
675	if test x$ac_cv_sjlj_exceptions = xyes; then
676		tmake_eh_file="i386/t-sjlj-eh"
677	else
678		tmake_eh_file="i386/t-dw2-eh"
679	fi
680	# Shared libgcc DLL install dir depends on cross/native build.
681	if test x${build} = x${host} ; then
682		tmake_dlldir_file="i386/t-dlldir"
683	else
684		tmake_dlldir_file="i386/t-dlldir-x"
685	fi
686	tmake_file="${tmake_file} ${tmake_eh_file} ${tmake_dlldir_file} i386/t-slibgcc-cygming i386/t-cygming i386/t-cygwin t-crtfm i386/t-chkstk t-dfprules"
687	;;
688x86_64-*-cygwin*)
689	extra_parts="crtbegin.o crtbeginS.o crtend.o crtfastmath.o"
690	if test x$enable_vtable_verify = xyes; then
691		extra_parts="$extra_parts vtv_start.o vtv_end.o vtv_start_preinit.o vtv_end_preinit.o"
692	fi
693	# This has to match the logic for DWARF2_UNWIND_INFO in gcc/config/i386/cygming.h
694	if test x$ac_cv_sjlj_exceptions = xyes; then
695		tmake_eh_file="i386/t-sjlj-eh"
696	else
697		tmake_eh_file="i386/t-seh-eh"
698	fi
699	# Shared libgcc DLL install dir depends on cross/native build.
700	if test x${build} = x${host} ; then
701		tmake_dlldir_file="i386/t-dlldir"
702	else
703		tmake_dlldir_file="i386/t-dlldir-x"
704	fi
705	# FIXME - dj - t-chkstk used to be in here, need a 64-bit version of that
706	tmake_file="${tmake_file} ${tmake_eh_file} ${tmake_dlldir_file} i386/t-slibgcc-cygming i386/t-cygming i386/t-cygwin t-crtfm t-dfprules i386/t-chkstk"
707	;;
708i[34567]86-*-mingw*)
709	extra_parts="crtbegin.o crtend.o crtfastmath.o"
710	if test x$enable_vtable_verify = xyes; then
711		extra_parts="$extra_parts vtv_start.o vtv_end.o vtv_start_preinit.o vtv_end_preinit.o"
712	fi
713	case ${target_thread_file} in
714	  win32)
715	    tmake_file="$tmake_file i386/t-gthr-win32"
716	    ;;
717	  posix)
718	    tmake_file="i386/t-mingw-pthread $tmake_file"
719	    ;;
720	esac
721	# This has to match the logic for DWARF2_UNWIND_INFO in gcc/config/i386/cygming.h
722	if test x$ac_cv_sjlj_exceptions = xyes; then
723		tmake_eh_file="i386/t-sjlj-eh"
724	else
725		tmake_eh_file="i386/t-dw2-eh"
726		md_unwind_header=i386/w32-unwind.h
727	fi
728	# Shared libgcc DLL install dir depends on cross/native build.
729	if test x${build} = x${host} ; then
730		tmake_dlldir_file="i386/t-dlldir"
731	else
732		tmake_dlldir_file="i386/t-dlldir-x"
733	fi
734	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"
735	;;
736x86_64-*-mingw*)
737	case ${target_thread_file} in
738	  win32)
739	    tmake_file="$tmake_file i386/t-gthr-win32"
740	    ;;
741	  posix)
742	    tmake_file="i386/t-mingw-pthread $tmake_file"
743	    ;;
744	esac
745	# This has to match the logic for DWARF2_UNWIND_INFO in gcc/config/i386/cygming.h
746	if test x$ac_cv_sjlj_exceptions = xyes; then
747		tmake_eh_file="i386/t-sjlj-eh"
748	else
749		tmake_eh_file="i386/t-seh-eh"
750	fi
751	# Shared libgcc DLL install dir depends on cross/native build.
752	if test x${build} = x${host} ; then
753		tmake_dlldir_file="i386/t-dlldir"
754	else
755		tmake_dlldir_file="i386/t-dlldir-x"
756	fi
757	tmake_file="${tmake_file} ${tmake_eh_file} ${tmake_dlldir_file} i386/t-slibgcc-cygming i386/t-cygming i386/t-mingw32 t-dfprules t-crtfm i386/t-chkstk"
758	extra_parts="$extra_parts crtbegin.o crtend.o crtfastmath.o"
759	if test x$enable_vtable_verify = xyes; then
760		extra_parts="$extra_parts vtv_start.o vtv_end.o vtv_start_preinit.o vtv_end_preinit.o"
761	fi
762	;;
763i[34567]86-*-interix[3-9]*)
764	tmake_file="$tmake_file i386/t-interix i386/t-chkstk"
765	;;
766ia64*-*-elf*)
767	extra_parts="$extra_parts crtbeginS.o crtendS.o crtfastmath.o"
768	tmake_file="ia64/t-ia64 ia64/t-ia64-elf ia64/t-eh-ia64 t-crtfm"
769	;;
770ia64*-*-freebsd*)
771	extra_parts="$extra_parts crtfastmath.o"
772	tmake_file="$tmake_file ia64/t-ia64 ia64/t-ia64-elf ia64/t-eh-ia64 t-crtfm"
773	;;
774ia64*-*-linux*)
775	# Don't use crtbeginT.o from *-*-linux* default.
776	extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
777	tmake_file="$tmake_file ia64/t-ia64 ia64/t-ia64-elf t-crtfm t-softfp-tf ia64/t-softfp t-softfp ia64/t-softfp-compat ia64/t-eh-ia64 t-libunwind ia64/t-linux"
778	if test x$with_system_libunwind != xyes ; then
779		tmake_file="${tmake_file} t-libunwind-elf ia64/t-linux-libunwind"
780	fi
781	md_unwind_header=ia64/linux-unwind.h
782	;;
783ia64*-*-hpux*)
784	tmake_file="ia64/t-ia64 ia64/t-ia64-elf ia64/t-hpux t-slibgcc ia64/t-slibgcc-hpux t-slibgcc-hpux"
785	;;
786ia64-hp-*vms*)
787	tmake_file="$tmake_file ia64/t-ia64 ia64/t-eh-ia64 ia64/t-vms t-slibgcc-vms"
788	extra_parts="$extra_parts crtinitS.o"
789	md_unwind_header=ia64/vms-unwind.h
790	;;
791iq2000*-*-elf*)
792	tmake_file="iq2000/t-iq2000 t-fdpbit"
793	# Don't use default.
794	extra_parts=
795        ;;
796lm32-*-elf*)
797        extra_parts="$extra_parts crti.o crtn.o"
798        tmake_file="lm32/t-lm32 lm32/t-elf t-softfp-sfdf t-softfp"
799	;;
800lm32-*-rtems*)
801        tmake_file="$tmake_file lm32/t-lm32 lm32/t-elf t-softfp-sfdf t-softfp"
802        extra_parts="$extra_parts crti.o crtn.o"
803	;;
804lm32-*-uclinux*)
805        extra_parts="$extra_parts crtbegin.o crtendS.o crtbeginT.o"
806        tmake_file="lm32/t-lm32 lm32/t-uclinux t-libgcc-pic t-softfp-sfdf t-softfp"
807	;;
808m32r-*-elf*)
809	tmake_file=t-fdpbit
810 	;;
811m32r-*-rtems*)
812	tmake_file="$tmake_file m32r/t-m32r t-fdpbit"
813	extra_parts="$extra_parts crtinit.o crtfini.o"
814	;;
815m32rle-*-elf*)
816	tmake_file=t-fdpbit
817	;;
818m32r-*-linux*)
819	tmake_file="$tmake_file m32r/t-linux t-fdpbit"
820 	;;
821m32rle-*-linux*)
822	tmake_file="$tmake_file m32r/t-linux t-fdpbit"
823	;;
824m68k-*-elf* | fido-*-elf)
825	tmake_file="$tmake_file m68k/t-floatlib"
826	;;
827m68k*-*-netbsdelf*)
828	;;
829m68k*-*-openbsd*)
830	;;
831m68k-*-uclinux*)	# Motorola m68k/ColdFire running uClinux with uClibc
832	tmake_file="$tmake_file m68k/t-floatlib m68k/t-linux"
833	md_unwind_header=m68k/linux-unwind.h
834	;;
835m68k-*-linux*)			# Motorola m68k's running GNU/Linux
836				# with ELF format using glibc 2
837				# aka the GNU/Linux C library 6.
838	tmake_file="$tmake_file m68k/t-floatlib m68k/t-linux"
839	# If not configured with setjmp/longjmp exceptions, bump the
840	# libgcc version number.
841	if test x$ac_cv_sjlj_exceptions != xyes; then
842	    tmake_file="$tmake_file m68k/t-slibgcc-elf-ver"
843	fi
844	md_unwind_header=m68k/linux-unwind.h
845	;;
846m68k-*-rtems*)
847	tmake_file="$tmake_file m68k/t-floatlib"
848	extra_parts="$extra_parts crti.o crtn.o"
849	;;
850mcore-*-elf)
851	tmake_file="mcore/t-mcore t-fdpbit"
852	extra_parts="$extra_parts crti.o crtn.o"
853	;;
854microblaze*-linux*)
855	tmake_file="${tmake_file} microblaze/t-microblaze t-fdpbit t-slibgcc-libgcc"
856	;;
857microblaze*-*-elf)
858	tmake_file="${tmake_file} microblaze/t-microblaze t-fdpbit"
859	extra_parts="$extra_parts crtbeginS.o crtendS.o crtbeginT.o crti.o crtn.o"
860	;;
861microblaze*-*-rtems*)
862	tmake_file="${tmake_file} microblaze/t-microblaze t-fdpbit"
863	extra_parts="$extra_parts crtbeginS.o crtendS.o crtbeginT.o crti.o crtn.o"
864	;;
865mips*-*-netbsd*)			# NetBSD/mips, either endian.
866	;;
867mips*-*-linux*)				# Linux MIPS, either endian.
868	extra_parts="$extra_parts crtfastmath.o"
869	tmake_file="${tmake_file} t-crtfm"
870	case ${host} in
871	  mips64r5900* | mipsr5900*)
872	    # The MIPS16 support code uses floating point
873	    # instructions that are not supported on r5900.
874	    ;;
875	  *)
876	    tmake_file="${tmake_file} mips/t-mips16 t-slibgcc-libgcc"
877	    ;;
878	esac
879	md_unwind_header=mips/linux-unwind.h
880	;;
881mips*-sde-elf*)
882	tmake_file="$tmake_file mips/t-crtstuff mips/t-mips16"
883	case "${with_newlib}" in
884	  yes)
885	    # newlib / libgloss.
886	    ;;
887	  *)
888	    # MIPS toolkit libraries.
889	    tmake_file="$tmake_file mips/t-sdemtk"
890	    ;;
891	esac
892	extra_parts="$extra_parts crti.o crtn.o"
893	;;
894mipsisa32-*-elf* | mipsisa32el-*-elf* | \
895mipsisa32r2-*-elf* | mipsisa32r2el-*-elf* | \
896mipsisa32r6-*-elf* | mipsisa32r6el-*-elf* | \
897mipsisa64-*-elf* | mipsisa64el-*-elf* | \
898mipsisa64r2-*-elf* | mipsisa64r2el-*-elf* | \
899mipsisa64r6-*-elf* | mipsisa64r6el-*-elf*)
900	tmake_file="$tmake_file mips/t-elf mips/t-crtstuff mips/t-mips16"
901	extra_parts="$extra_parts crti.o crtn.o"
902	;;
903mipsisa64sr71k-*-elf*)
904	tmake_file="$tmake_file mips/t-elf mips/t-crtstuff t-fdpbit"
905	extra_parts="$extra_parts crti.o crtn.o"
906        ;;
907mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*)
908	tmake_file="$tmake_file mips/t-elf mips/t-crtstuff mips/t-mips16"
909	extra_parts="$extra_parts crti.o crtn.o"
910	;;
911mips-*-elf* | mipsel-*-elf*)
912	tmake_file="$tmake_file mips/t-elf mips/t-crtstuff mips/t-mips16"
913	extra_parts="$extra_parts crti.o crtn.o"
914	;;
915mipsr5900-*-elf* | mipsr5900el-*-elf*)
916	tmake_file="$tmake_file mips/t-elf mips/t-crtstuff"
917	extra_parts="$extra_parts crti.o crtn.o"
918	;;
919mips64-*-elf* | mips64el-*-elf*)
920	tmake_file="$tmake_file mips/t-elf mips/t-crtstuff mips/t-mips16"
921	extra_parts="$extra_parts crti.o crtn.o"
922	;;
923mips64r5900-*-elf* | mips64r5900el-*-elf*)
924	tmake_file="$tmake_file mips/t-elf mips/t-crtstuff"
925	extra_parts="$extra_parts crti.o crtn.o"
926	;;
927mips64vr-*-elf* | mips64vrel-*-elf*)
928	tmake_file="$tmake_file mips/t-elf mips/t-vr mips/t-crtstuff"
929	extra_parts="$extra_parts crti.o crtn.o"
930        ;;
931mips64orion-*-elf* | mips64orionel-*-elf*)
932	tmake_file="$tmake_file mips/t-elf mips/t-crtstuff mips/t-mips16"
933	extra_parts="$extra_parts crti.o crtn.o"
934	;;
935mips*-*-rtems*)
936	tmake_file="$tmake_file mips/t-elf mips/t-crtstuff mips/t-mips16"
937	extra_parts="$extra_parts crti.o crtn.o"
938	;;
939mips-wrs-vxworks)
940	;;
941mipstx39-*-elf* | mipstx39el-*-elf*)
942	tmake_file="$tmake_file mips/t-crtstuff mips/t-mips16"
943	;;
944mmix-knuth-mmixware)
945	extra_parts="crti.o crtn.o crtbegin.o crtend.o"
946	tmake_file="${tmake_file} ${cpu_type}/t-${cpu_type}"
947	;;
948mn10300-*-*)
949	tmake_file=t-fdpbit
950	;;
951moxie-*-elf | moxie-*-moxiebox* | moxie-*-uclinux* | moxie-*-rtems*)
952	tmake_file="$tmake_file moxie/t-moxie t-softfp-sfdf t-softfp-excl t-softfp"
953	extra_parts="$extra_parts crti.o crtn.o crtbegin.o crtend.o"
954	;;
955msp430*-*-elf)
956	tmake_file="$tm_file t-crtstuff t-fdpbit msp430/t-msp430"
957        extra_parts="$extra_parts libmul_none.a libmul_16.a libmul_32.a libmul_f5.a"
958	;;
959nds32*-elf*)
960	# Basic makefile fragment and extra_parts for crt stuff.
961	# We also append c-isr library implementation.
962	tmake_file="${tmake_file} nds32/t-nds32 nds32/t-nds32-isr"
963	extra_parts="crtbegin1.o crtend1.o libnds32_isr.a"
964	# Append library definition makefile fragment according to --with-nds32-lib=X setting.
965	case "${with_nds32_lib}" in
966	"" | newlib)
967		# Append library definition makefile fragment t-nds32-newlib.
968		# Append 'soft-fp' software floating point make rule fragment provided by gcc.
969		tmake_file="${tmake_file} nds32/t-nds32-newlib t-softfp-sfdf t-softfp"
970		;;
971	mculib)
972		# Append library definition makefile fragment t-nds32-mculib.
973		# The software floating point library is included in mculib.
974		tmake_file="${tmake_file} nds32/t-nds32-mculib"
975		;;
976	*)
977		echo "Cannot accept --with-nds32-lib=$with_nds32_lib, available values are: newlib mculib" 1>&2
978		exit 1
979		;;
980	esac
981	;;
982nios2-*-linux*)
983	tmake_file="$tmake_file nios2/t-nios2 nios2/t-linux t-libgcc-pic t-slibgcc-libgcc"
984	md_unwind_header=nios2/linux-unwind.h
985	;;
986nios2-*-*)
987	tmake_file="$tmake_file nios2/t-nios2 t-softfp-sfdf t-softfp-excl t-softfp"
988	extra_parts="$extra_parts crti.o crtn.o"
989	;;
990pdp11-*-*)
991	tmake_file="pdp11/t-pdp11 t-fdpbit"
992	;;
993powerpc-*-darwin*)
994	case ${host} in
995	*-*-darwin9* | *-*-darwin[12][0-9]*)
996	  # libSystem contains unwind information for signal frames since
997	  # Darwin 9.
998	  ;;
999	*)
1000	  md_unwind_header=rs6000/darwin-unwind.h
1001	  ;;
1002	esac
1003	tmake_file="$tmake_file rs6000/t-ibm-ldouble"
1004	extra_parts="$extra_parts crt2.o"
1005	;;
1006powerpc64-*-darwin*)
1007	tmake_file="$tmake_file rs6000/t-darwin64 rs6000/t-ibm-ldouble"
1008	extra_parts="$extra_parts crt2.o"
1009	;;
1010powerpc*-*-freebsd*)
1011	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-savresfgpr rs6000/t-crtstuff rs6000/t-freebsd t-softfp-sfdf t-softfp-excl t-softfp"
1012	extra_parts="$extra_parts crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1013	case ${host} in
1014	powerpc64*)
1015	  tmake_file="${tmake_file} rs6000/t-freebsd64"
1016	  md_unwind_header=rs6000/freebsd-unwind.h
1017	  ;;
1018	esac
1019	;;
1020powerpc-*-netbsd*)
1021	tmake_file="$tmake_file rs6000/t-netbsd rs6000/t-crtstuff"
1022	;;
1023powerpc-*-eabispe*)
1024	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-savresfgpr rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1025	extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1026	;;
1027powerpc-*-eabisimaltivec*)
1028	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1029	extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1030	;;
1031powerpc-*-eabisim*)
1032	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1033	extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1034	;;
1035powerpc-*-elf*)
1036	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-savresfgpr rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1037	extra_parts="$extra_parts crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1038	;;
1039powerpc-*-eabialtivec*)
1040	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1041	extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1042	;;
1043powerpc-xilinx-eabi*)
1044	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1045	extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1046	;;
1047powerpc-*-eabi*)
1048	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-savresfgpr rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1049	extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1050	;;
1051powerpc-*-rtems*)
1052	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-savresfgpr rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1053	extra_parts="$extra_parts crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1054	;;
1055powerpc*-*-linux*)
1056	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-savresfgpr rs6000/t-crtstuff rs6000/t-linux t-dfprules rs6000/t-ppc64-fp t-slibgcc-libgcc"
1057	tmake_file="${tmake_file} t-stack rs6000/t-stack-rs6000"
1058	case $ppc_fp_type in
1059	64)
1060		;;
1061	hard)
1062		tmake_file="${tmake_file} t-hardfp-sfdf t-hardfp"
1063		;;
1064	soft)
1065		tmake_file="${tmake_file} t-softfp-sfdf ${ppc_fp_compat} t-softfp"
1066		;;
1067	e500v1)
1068		tmake_file="${tmake_file} rs6000/t-e500v1-fp ${ppc_fp_compat} t-softfp t-hardfp"
1069		;;
1070	e500v2)
1071		tmake_file="${tmake_file} t-hardfp-sfdf rs6000/t-e500v2-fp ${ppc_fp_compat} t-softfp t-hardfp"
1072		;;
1073	*)
1074		echo "Unknown ppc_fp_type $ppc_fp_type" 1>&2
1075		exit 1
1076		;;
1077	esac
1078
1079	if test $libgcc_cv_powerpc_float128 = yes; then
1080		tmake_file="${tmake_file} rs6000/t-float128"
1081	fi
1082
1083	if test $libgcc_cv_powerpc_float128_hw = yes; then
1084		tmake_file="${tmake_file} rs6000/t-float128-hw"
1085	fi
1086
1087	extra_parts="$extra_parts ecrti.o ecrtn.o ncrti.o ncrtn.o"
1088	md_unwind_header=rs6000/linux-unwind.h
1089	;;
1090powerpc-wrs-vxworks|powerpc-wrs-vxworksae|powerpc-wrs-vxworksmils)
1091	tmake_file="$tmake_file rs6000/t-ppccomm rs6000/t-savresfgpr t-fdpbit"
1092	;;
1093powerpc-*-lynxos*)
1094	tmake_file="$tmake_file rs6000/t-lynx t-fdpbit"
1095	;;
1096powerpcle-*-elf*)
1097	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1098	extra_parts="$extra_parts crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1099	;;
1100powerpcle-*-eabisim*)
1101	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1102	extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1103	;;
1104powerpcle-*-eabi*)
1105	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1106	extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1107	;;
1108rs6000-ibm-aix4.[3456789]* | powerpc-ibm-aix4.[3456789]*)
1109	md_unwind_header=rs6000/aix-unwind.h
1110	tmake_file="t-fdpbit rs6000/t-ppc64-fp rs6000/t-slibgcc-aix rs6000/t-ibm-ldouble"
1111	;;
1112rs6000-ibm-aix5.1.* | powerpc-ibm-aix5.1.*)
1113	md_unwind_header=rs6000/aix-unwind.h
1114	tmake_file="t-fdpbit rs6000/t-ppc64-fp rs6000/t-slibgcc-aix rs6000/t-ibm-ldouble"
1115	;;
1116rs6000-ibm-aix[56789].* | powerpc-ibm-aix[56789].*)
1117	md_unwind_header=rs6000/aix-unwind.h
1118	tmake_file="t-fdpbit rs6000/t-ppc64-fp rs6000/t-slibgcc-aix rs6000/t-ibm-ldouble rs6000/t-aix-cxa"
1119	extra_parts="crtcxa.o crtcxa_s.o crtdbase.o"
1120	;;
1121rl78-*-elf)
1122	tmake_file="$tm_file t-fdpbit rl78/t-rl78"
1123	;;
1124rx-*-elf)
1125	tmake_file="rx/t-rx t-fdpbit"
1126	tm_file="$tm_file rx/rx-abi.h rx/rx-lib.h"
1127	;;
1128s390-*-linux*)
1129	tmake_file="${tmake_file} s390/t-crtstuff s390/t-linux s390/32/t-floattodi t-stack s390/t-stack-s390"
1130	md_unwind_header=s390/linux-unwind.h
1131	;;
1132s390x-*-linux*)
1133	tmake_file="${tmake_file} s390/t-crtstuff s390/t-linux t-stack s390/t-stack-s390"
1134	if test "${host_address}" = 32; then
1135	   tmake_file="${tmake_file} s390/32/t-floattodi"
1136	fi
1137	md_unwind_header=s390/linux-unwind.h
1138	;;
1139s390x-ibm-tpf*)
1140	tmake_file="${tmake_file} s390/t-crtstuff t-libgcc-pic t-eh-dw2-dip"
1141	extra_parts="crtbeginS.o crtendS.o"
1142	md_unwind_header=s390/tpf-unwind.h
1143	;;
1144sh-*-elf* | sh[12346l]*-*-elf*)
1145	tmake_file="$tmake_file sh/t-sh t-crtstuff-pic t-fdpbit"
1146	extra_parts="$extra_parts crt1.o crti.o crtn.o crtbeginS.o crtendS.o \
1147		libic_invalidate_array_4-100.a \
1148		libic_invalidate_array_4-200.a \
1149		libic_invalidate_array_4a.a \
1150		libgcc-Os-4-200.a libgcc-4-300.a"
1151	case ${host} in sh64*-*-*)
1152		tmake_file="$tmake_file sh/t-sh64"
1153		;;
1154	esac
1155	case ${host} in
1156	sh*-superh-elf)
1157		tmake_file="$tmake_file sh/t-superh"
1158		extra_parts="$extra_parts crt1-mmu.o gcrt1-mmu.o gcrt1.o"
1159 		;;
1160 	esac
1161	;;
1162sh-*-linux* | sh[2346lbe]*-*-linux*)
1163	tmake_file="${tmake_file} sh/t-sh t-slibgcc-libgcc sh/t-linux t-fdpbit"
1164	case ${host} in sh64*-*-linux*)
1165		tmake_file="$tmake_file sh/t-sh64"
1166		;;
1167	esac
1168	md_unwind_header=sh/linux-unwind.h
1169	;;
1170sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | sh5l*-*-netbsd* | \
1171  sh64-*-netbsd* | sh64l*-*-netbsd*)
1172	tmake_file="$tmake_file sh/t-sh sh/t-netbsd"
1173	case ${host} in
1174	sh5*-*-netbsd* | sh64*-netbsd*)
1175		tmake_file="$tmake_file sh/t-sh64"
1176		;;
1177	esac
1178	# NetBSD's C library includes a fast software FP library that
1179	# has support for setting/setting the rounding mode, exception
1180	# mask, etc.  Therefore, we don't want to include software FP
1181	# in libgcc.
1182	;;
1183sh-*-rtems*)
1184	tmake_file="$tmake_file sh/t-sh t-crtstuff-pic t-fdpbit"
1185	extra_parts="$extra_parts crt1.o crti.o crtn.o crtbeginS.o crtendS.o \
1186		libic_invalidate_array_4-100.a \
1187		libic_invalidate_array_4-200.a \
1188		libic_invalidate_array_4a.a \
1189		libgcc-Os-4-200.a libgcc-4-300.a"
1190	;;
1191sh-wrs-vxworks)
1192	tmake_file="$tmake_file sh/t-sh t-crtstuff-pic t-fdpbit"
1193	;;
1194sparc-*-netbsdelf*)
1195	;;
1196sparc64-*-openbsd*)
1197	;;
1198sparc-*-elf*)
1199	case ${host} in
1200	*-leon[3-9]*)
1201		;;
1202	*)
1203	  	tmake_file="sparc/t-softmul"
1204	  	;;
1205	esac
1206	tmake_file="${tmake_file} t-fdpbit t-crtfm"
1207	extra_parts="$extra_parts crti.o crtn.o crtfastmath.o"
1208	;;
1209sparc-*-linux*)		# SPARC's running GNU/Linux, libc6
1210	tmake_file="${tmake_file} t-crtfm"
1211	if test "${host_address}" = 64; then
1212		tmake_file="$tmake_file sparc/t-linux64"
1213	fi
1214	case ${host} in
1215	*-leon*)
1216		tmake_file="${tmake_file} t-fdpbit"
1217		;;
1218	*)
1219		tmake_file="${tmake_file} sparc/t-linux"
1220		;;
1221	esac
1222	case ${host} in
1223	*-leon[3-9]*)
1224		;;
1225	*)
1226		if test "${host_address}" = 32; then
1227			tmake_file="$tmake_file sparc/t-softmul"
1228		fi
1229	  	;;
1230	esac
1231	extra_parts="$extra_parts crtfastmath.o"
1232	md_unwind_header=sparc/linux-unwind.h
1233	;;
1234sparc-*-rtems*)
1235	tmake_file="$tmake_file sparc/t-elf sparc/t-softmul t-crtfm t-fdpbit"
1236	extra_parts="$extra_parts crti.o crtn.o crtfastmath.o"
1237	;;
1238sparc*-*-solaris2*)
1239	tmake_file="$tmake_file t-crtfm"
1240	extra_parts="$extra_parts crtfastmath.o"
1241	md_unwind_header=sparc/sol2-unwind.h
1242	;;
1243sparc64-*-elf*)
1244	tmake_file="${tmake_file} t-crtfm"
1245	extra_parts="$extra_parts crti.o crtn.o crtfastmath.o"
1246	;;
1247sparc64-*-rtems*)
1248	tmake_file="$tmake_file t-crtfm"
1249	extra_parts="$extra_parts crti.o crtn.o crtfastmath.o"
1250	;;
1251sparc-wrs-vxworks)
1252	;;
1253sparc64-*-freebsd*|ultrasparc-*-freebsd*)
1254	tmake_file="$tmake_file t-crtfm"
1255	extra_parts="$extra_parts crtfastmath.o"
1256	;;
1257sparc64-*-linux*)		# 64-bit SPARC's running GNU/Linux
1258	extra_parts="$extra_parts crtfastmath.o"
1259	tmake_file="${tmake_file} t-crtfm sparc/t-linux"
1260	if test "${host_address}" = 64; then
1261		tmake_file="${tmake_file} sparc/t-linux64"
1262	fi
1263	if test "${host_address}" = 32; then
1264		tmake_file="${tmake_file} sparc/t-softmul"
1265	fi
1266	md_unwind_header=sparc/linux-unwind.h
1267	;;
1268sparc64-*-netbsd*)
1269	;;
1270spu-*-elf*)
1271	tmake_file="$tmake_file spu/t-elf t-libgcc-pic t-fdpbit"
1272	extra_parts="$extra_parts \
1273		libgcc_cachemgr.a libgcc_cachemgr_nonatomic.a \
1274		libgcc_cache8k.a libgcc_cache16k.a libgcc_cache32k.a \
1275		libgcc_cache64k.a libgcc_cache128k.a"
1276	;;
1277tic6x-*-uclinux)
1278	tmake_file="${tmake_file} t-softfp-sfdf t-softfp-excl t-softfp \
1279		c6x/t-elf  c6x/t-uclinux t-crtstuff-pic t-libgcc-pic \
1280		t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver t-gnu-prefix"
1281	tm_file="$tm_file c6x/c6x-abi.h"
1282	extra_parts="$extra_parts crtbeginS.o crtendS.o crti.o crtn.o"
1283	unwind_header=config/c6x/unwind-c6x.h
1284	;;
1285tic6x-*-elf)
1286	tmake_file="${tmake_file} t-softfp-sfdf t-softfp-excl t-softfp t-gnu-prefix c6x/t-elf"
1287	tm_file="$tm_file c6x/c6x-abi.h"
1288	extra_parts="$extra_parts crtbeginS.o crtendS.o crti.o crtn.o"
1289	unwind_header=config/c6x/unwind-c6x.h
1290	;;
1291tilegx*-*-linux*)
1292	if test "${host_address}" = 64; then
1293		tmake_file="${tmake_file} tilegx/t-softfp"
1294	fi
1295	tmake_file="${tmake_file} tilegx/t-crtstuff t-softfp-sfdf t-softfp tilegx/t-tilegx"
1296	md_unwind_header=tilepro/linux-unwind.h
1297        ;;
1298tilepro*-*-linux*)
1299	tmake_file="${tmake_file} tilepro/t-crtstuff t-softfp-sfdf t-softfp tilepro/t-tilepro t-slibgcc-libgcc"
1300	md_unwind_header=tilepro/linux-unwind.h
1301        ;;
1302v850*-*-*)
1303	tmake_file="${tmake_file} v850/t-v850 t-fdpbit"
1304	;;
1305vax-*-linux*)
1306	tmake_file="$tmake_file vax/t-linux"
1307	;;
1308vax-*-netbsdelf*)
1309	;;
1310vax-*-openbsd*)
1311	;;
1312visium-*-elf*)
1313        extra_parts="$extra_parts crtbegin.o crtend.o crti.o crtn.o"
1314        tmake_file="visium/t-visium t-fdpbit"
1315        ;;
1316xstormy16-*-elf)
1317	tmake_file="stormy16/t-stormy16 t-fdpbit"
1318	;;
1319xtensa*-*-elf*)
1320	tmake_file="$tmake_file xtensa/t-xtensa xtensa/t-elf"
1321	extra_parts="$extra_parts crti.o crtn.o"
1322	;;
1323xtensa*-*-linux*)
1324	tmake_file="$tmake_file xtensa/t-xtensa xtensa/t-linux t-slibgcc-libgcc"
1325	md_unwind_header=xtensa/linux-unwind.h
1326	;;
1327xtensa*-*-uclinux*)
1328	tmake_file="$tmake_file xtensa/t-xtensa xtensa/t-linux t-slibgcc-libgcc"
1329	md_unwind_header=xtensa/linux-unwind.h
1330	extra_parts="$extra_parts crtbeginS.o crtbeginT.o crtendS.o"
1331	;;
1332am33_2.0-*-linux*)
1333	# Don't need crtbeginT.o from *-*-linux* default.
1334	extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
1335	tmake_file="$tmake_file t-fdpbit"
1336	;;
1337m32c-*-elf*|m32c-*-rtems*)
1338	tmake_file="$tmake_file m32c/t-m32c"
1339 	;;
1340mep*-*-*)
1341	tmake_file="mep/t-mep t-fdpbit"
1342	extra_parts="crtbegin.o crtend.o"
1343	;;
1344nvptx-*)
1345	tmake_file="$tmake_file nvptx/t-nvptx"
1346	extra_parts="crt0.o"
1347	;;
1348*)
1349	echo "*** Configuration ${host} not supported" 1>&2
1350	exit 1
1351	;;
1352esac
1353
1354case ${host} in
1355i[34567]86-*-* | x86_64-*-*)
1356	case ${host} in
1357	*-musl*)
1358		tmake_file="${tmake_file} i386/t-cpuinfo-static"
1359		;;
1360	*)
1361		tmake_file="${tmake_file} i386/t-cpuinfo"
1362		;;
1363	esac
1364	;;
1365esac
1366
1367case ${host} in
1368i[34567]86-*-linux* | x86_64-*-linux* | \
1369  i[34567]86-*-kfreebsd*-gnu | x86_64-*-kfreebsd*-gnu | \
1370  i[34567]86-*-knetbsd*-gnu | \
1371  i[34567]86-*-gnu*)
1372	tmake_file="${tmake_file} t-tls i386/t-linux t-slibgcc-libgcc"
1373	if test "$libgcc_cv_cfi" = "yes"; then
1374		tmake_file="${tmake_file} t-stack i386/t-stack-i386"
1375	fi
1376	;;
1377esac
1378
1379case ${host} in
1380i[34567]86-*-darwin* | x86_64-*-darwin* | \
1381  i[34567]86-*-kfreebsd*-gnu | x86_64-*-kfreebsd*-gnu | \
1382  i[34567]86-*-linux* | x86_64-*-linux* | \
1383  i[34567]86-*-msdosdjgpp* | \
1384  i[34567]86-*-gnu* | \
1385  i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]* | \
1386  i[34567]86-*-cygwin* | x86_64-*-cygwin* | \
1387  i[34567]86-*-mingw* | x86_64-*-mingw* | \
1388  i[34567]86-*-dragonfly* | x86_64-*-dragonfly* | \
1389  i[34567]86-*-freebsd* | x86_64-*-freebsd* | \
1390  i[34567]86-*-openbsd* | x86_64-*-openbsd*)
1391  	tmake_file="${tmake_file} t-softfp-tf"
1392	if test "${host_address}" = 32; then
1393		tmake_file="${tmake_file} i386/${host_address}/t-softfp"
1394	fi
1395	tmake_file="${tmake_file} i386/t-softfp t-softfp"
1396	;;
1397esac
1398
1399case ${host} in
1400i[34567]86-*-linux* | x86_64-*-linux*)
1401	# Provide backward binary compatibility for 64bit Linux/x86.
1402	if test "${host_address}" = 64; then
1403		tmake_file="${tmake_file} i386/${host_address}/t-softfp-compat"
1404	fi
1405	tm_file="${tm_file} i386/value-unwind.h"
1406	;;
1407esac
1408