Always support float128 on ia64 (PR target/77586).
[official-gcc.git] / libgcc / config.host
blobab61d634209740f4cd5185837d36f45eabdfd56f
1 # libgcc host-specific configuration file.
2 # Copyright (C) 1997-2016 Free Software Foundation, Inc.
4 #This file is part of GCC.
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.
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.
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/>.
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.
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}.
32 # This file switches on the shell variable ${host}, and also uses the
33 # following shell variables:
35 #  with_*               Various variables as set by configure.
37 # This file sets the following shell variables for use by the
38 # autoconf-generated configure script:
40 #  asm_hidden_op        The assembler pseudo-op to use for hide
41 #                       lists for object files implemented in
42 #                       assembly (with -fvisibility=hidden for C).
43 #                       The default is ".hidden".
44 #  cpu_type             The name of the cpu, if different from the first
45 #                       chunk of the canonical host name.
46 #  enable_execute_stack The name of a source file implementing
47 #                       __enable_execute_stack.
48 #  extra_parts          List of extra object files that should be compiled
49 #                       for this target machine.  This may be overridden
50 #                       by setting EXTRA_PARTS in a tmake_file fragment.
51 #                       If either is set, EXTRA_PARTS and
52 #                       EXTRA_MULTILIB_PARTS inherited from the GCC
53 #                       subdirectory will be ignored.
54 #  md_unwind_header     The name of a header file defining
55 #                       MD_FALLBACK_FRAME_STATE_FOR.
56 #  sfp_machine_header   The name of a sfp-machine.h header file for soft-fp.
57 #                       Defaults to "$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.
69 asm_hidden_op=.hidden
70 enable_execute_stack=
71 extra_parts=
72 tmake_file=
73 tm_file=
74 tm_define=
75 md_unwind_header=no-unwind.h
76 unwind_header=unwind-generic.h
78 # Set default cpu_type so it can be updated in each machine entry.
79 cpu_type=`echo ${host} | sed 's/-.*$//'`
80 case ${host} in
81 m32c*-*-*)
82         cpu_type=m32c
83         tmake_file=t-fdpbit
84         ;;
85 aarch64*-*-*)
86         cpu_type=aarch64
87         ;;
88 alpha*-*-*)
89         cpu_type=alpha
90         ;;
91 am33_2.0-*-linux*)
92         cpu_type=mn10300
93         ;;
94 arc*-*-*)
95         cpu_type=arc
96         ;;
97 arm*-*-*)
98         cpu_type=arm
99         ;;
100 avr-*-*)
101         cpu_type=avr
102         ;;    
103 bfin*-*)
104         cpu_type=bfin
105         ;;
106 cr16-*-*)
107         ;;
108 crisv32-*-*)
109         cpu_type=cris
110         ;;
111 fido-*-*)
112         cpu_type=m68k
113         ;;
114 frv*)   cpu_type=frv
115         ;;
116 ft32*)  cpu_type=ft32
117         ;;
118 moxie*) cpu_type=moxie
119         ;;
120 i[34567]86-*-*)
121         cpu_type=i386
122         ;;
123 x86_64-*-*)
124         cpu_type=i386
125         ;;
126 ia64-*-*)
127         ;;
128 hppa*-*-*)
129         cpu_type=pa
130         ;;
131 lm32*-*-*)
132         cpu_type=lm32
133         ;;
134 m32r*-*-*)
135         cpu_type=m32r
136         ;;
137 m68k-*-*)
138         ;;
139 microblaze*-*-*)
140         cpu_type=microblaze
141         ;;
142 mips*-*-*)
143         # All MIPS targets provide a full set of FP routines.
144         cpu_type=mips
145         tmake_file="mips/t-mips"
146         if test "${libgcc_cv_mips_hard_float}" = yes; then
147                 tmake_file="${tmake_file} t-hardfp-sfdf t-hardfp"
148         else
149                 tmake_file="${tmake_file} t-softfp-sfdf"
150         fi
151         if test "${ac_cv_sizeof_long_double}" = 16; then
152                 tmake_file="${tmake_file} mips/t-softfp-tf"
153         fi
154         if test "${host_address}" = 64; then
155                 tmake_file="${tmake_file} mips/t-mips64"
156         fi
157         tmake_file="${tmake_file} t-softfp"
158         ;;
159 nds32*-*)
160         cpu_type=nds32
161         ;;
162 nios2*-*-*)
163         cpu_type=nios2
164         ;;
165 powerpc*-*-*)
166         cpu_type=rs6000
167         ;;
168 rs6000*-*-*)
169         ;;
170 sparc64*-*-*)
171         cpu_type=sparc
172         ;;
173 sparc*-*-*)
174         cpu_type=sparc
175         ;;
176 spu*-*-*)
177         cpu_type=spu
178         ;;
179 s390*-*-*)
180         cpu_type=s390
181         ;;
182 # Note the 'l'; we need to be able to match e.g. "shle" or "shl".
183 sh[123456789lbe]*-*-*)
184         cpu_type=sh
185         ;;
186 tilegx*-*-*)
187         cpu_type=tilegx
188         ;;
189 tilepro*-*-*)
190         cpu_type=tilepro
191         ;;
192 v850*-*-*)
193         cpu_type=v850
194         ;;
195 tic6x-*-*)
196         cpu_type=c6x
197         ;;
198 esac
200 # Common parts for widely ported systems.
201 case ${host} in
202 *-*-darwin*)
203   asm_hidden_op=.private_extern
204   tmake_file="$tmake_file t-darwin ${cpu_type}/t-darwin t-libgcc-pic t-slibgcc-darwin"
205   extra_parts="crt3.o crttms.o crttme.o"
206   ;;
207 *-*-dragonfly*)
208   tmake_file="$tmake_file t-crtstuff-pic t-libgcc-pic t-eh-dw2-dip"
209   tmake_file="$tmake_file t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver"
210   extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
211   ;;
212 *-*-freebsd*)
213   # This is the generic ELF configuration of FreeBSD.  Later
214   # machine-specific sections may refine and add to this
215   # configuration.
216   tmake_file="$tmake_file t-freebsd t-crtstuff-pic t-libgcc-pic t-eh-dw2-dip t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver"
217   extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
218   case ${target_thread_file} in
219     posix)
220       tmake_file="${tmake_file} t-freebsd-thread"
221       # Before 5.0, FreeBSD can't bind shared libraries to -lc
222       # when "optionally" threaded via weak pthread_* checks.
223       case ${host} in
224         *-*-freebsd[34] | *-*-freebsd[34].*)
225           tmake_file="${tmake_file} t-slibgcc-nolc-override"
226           ;;
227       esac
228       ;;
229   esac
230   ;;
231 *-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu)
232   tmake_file="$tmake_file t-crtstuff-pic t-libgcc-pic t-eh-dw2-dip t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver t-linux"
233   extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
234   if test x$enable_vtable_verify = xyes; then
235     extra_parts="$extra_parts vtv_start.o vtv_end.o vtv_start_preinit.o vtv_end_preinit.o"
236   fi
237   ;;
238 *-*-lynxos*)
239   tmake_file="$tmake_file t-lynx $cpu_type/t-crtstuff t-crtstuff-pic t-libgcc-pic"
240   extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
241   ;;
242 *-*-netbsd*)
243   tmake_file="$tmake_file t-crtstuff-pic t-libgcc-pic t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver"
244   # NetBSD 1.7 and later are set up to use GCC's crtstuff for
245   # ELF configurations.  We will clear extra_parts in the
246   # a.out configurations.
247   case ${host} in
248     *-*-netbsd*1.[7-9]* | *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
249       extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
250       ;;
251   esac
252   ;;
253 *-*-openbsd*)
254   tmake_file="$tmake_file t-crtstuff-pic t-libgcc-pic t-eh-dw2-dip"
255   case ${target_thread_file} in
256     posix)
257       tmake_file="$tmake_file t-openbsd-thread"
258       ;;
259   esac
260   ;;
261 *-*-rtems*)
262   tmake_file="$tmake_file t-rtems"
263   extra_parts="crtbegin.o crtend.o"
264   ;;
265 *-*-solaris2*)
266   # Unless linker support and dl_iterate_phdr are present,
267   # unwind-dw2-fde-dip.c automatically falls back to unwind-dw2-fde.c.
268   tmake_file="$tmake_file sol2/t-sol2 t-eh-dw2-dip t-crtstuff-pic t-libgcc-pic t-slibgcc t-slibgcc-elf-ver"
269   if test $with_gnu_ld = yes; then
270     tmake_file="$tmake_file t-slibgcc-gld"
271   else
272     tmake_file="$tmake_file t-slibgcc-sld"
273   fi
274   # Add cpu-specific t-sol2 after t-slibgcc-* so it can augment SHLIB_MAPFILES.
275   tmake_file="$tmake_file $cpu_type/t-sol2"
276   extra_parts="gmon.o crtbegin.o crtend.o"
277   if test "${libgcc_cv_solaris_crts}" = yes; then
278     # Solaris 11.x and 12 provide crt1.o, crti.o, and crtn.o as part of the
279     # base system.  crtp.o and crtpg.o implement the compiler-dependent parts.
280     extra_parts="$extra_parts crtp.o crtpg.o"
281     # If the Solaris CRTs are present, both ld and gld will have PIE support.
282     extra_parts="$extra_parts crtbeginS.o crtendS.o"
283   else
284     case ${host} in
285       i?86-*-solaris2.1[0-9]* | x86_64-*-solaris2.1[0-9]*)
286         # Solaris 10+/x86 provides crt1.o, crti.o, crtn.o, and gcrt1.o as
287         # part of the base system.
288         ;;
289       sparc*-*-solaris2.1[0-9]*)
290         # Solaris 10+/SPARC lacks crt1.o and gcrt1.o.
291         extra_parts="$extra_parts crt1.o gcrt1.o"
292         ;;
293     esac
294   fi
295   if test x$enable_vtable_verify = xyes; then
296     extra_parts="$extra_parts vtv_start.o vtv_end.o vtv_start_preinit.o vtv_end_preinit.o"
297   fi
298   ;;
299 *-*-uclinux*)
300   extra_parts="crtbegin.o crtend.o"
301   ;;
302 *-*-*vms*)
303   tmake_file="vms/t-vms"
304   extra_parts="crt0.o crtbegin.o crtbeginS.o crtend.o crtendS.o"
305   ;;
306 *-*-vxworks*)
307   tmake_file=t-vxworks
308   ;;
309 *-*-elf)
310   extra_parts="crtbegin.o crtend.o"
311   ;;
312 esac
314 case ${host} in
315 *-*-darwin* | *-*-dragonfly* | *-*-freebsd* | *-*-netbsd* | *-*-openbsd* | \
316   *-*-solaris2*)
317   enable_execute_stack=enable-execute-stack-mprotect.c
318   ;;
319 i[34567]86-*-mingw* | x86_64-*-mingw*)
320   enable_execute_stack=config/i386/enable-execute-stack-mingw32.c
321   ;;
323   enable_execute_stack=enable-execute-stack-empty.c;
324   ;;
325 esac
327 case ${host} in
328 aarch64*-*-elf | aarch64*-*-rtems*)
329         extra_parts="$extra_parts crtbegin.o crtend.o crti.o crtn.o"
330         extra_parts="$extra_parts crtfastmath.o"
331         tmake_file="${tmake_file} ${cpu_type}/t-aarch64"
332         tmake_file="${tmake_file} ${cpu_type}/t-softfp t-softfp t-crtfm"
333         ;;
334 aarch64*-*-freebsd*)
335         extra_parts="$extra_parts crtfastmath.o"
336         tmake_file="${tmake_file} ${cpu_type}/t-aarch64"
337         tmake_file="${tmake_file} ${cpu_type}/t-softfp t-softfp t-crtfm"
338         ;;
339 aarch64*-*-linux*)
340         extra_parts="$extra_parts crtfastmath.o"
341         md_unwind_header=aarch64/linux-unwind.h
342         tmake_file="${tmake_file} ${cpu_type}/t-aarch64"
343         tmake_file="${tmake_file} ${cpu_type}/t-softfp t-softfp t-crtfm"
344         ;;
345 alpha*-*-linux*)
346         tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee t-crtfm alpha/t-linux"
347         extra_parts="$extra_parts crtfastmath.o"
348         md_unwind_header=alpha/linux-unwind.h
349         ;;
350 alpha*-*-freebsd*)
351         tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee t-crtfm"
352         extra_parts="$extra_parts crtbeginT.o crtfastmath.o"
353         ;;
354 alpha*-*-netbsd*)
355         tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee"
356         ;;
357 alpha*-*-openbsd*)
358         tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee"
359         ;;
360 alpha64-dec-*vms*)
361         tmake_file="$tmake_file alpha/t-alpha alpha/t-ieee alpha/t-vms t-slibgcc-vms"
362         extra_parts="$extra_parts vms-dwarf2.o vms-dwarf2eh.o"
363         md_unwind_header=alpha/vms-unwind.h
364         ;;
365 alpha*-dec-*vms*)
366         tmake_file="$tmake_file alpha/t-alpha alpha/t-ieee alpha/t-vms t-slibgcc-vms"
367         extra_parts="$extra_parts vms-dwarf2.o vms-dwarf2eh.o"
368         md_unwind_header=alpha/vms-unwind.h
369         ;;
370 arc*-*-elf*)
371         tmake_file="arc/t-arc-newlib arc/t-arc"
372         extra_parts="crti.o crtn.o crtend.o crtbegin.o crtendS.o crtbeginS.o libgmon.a crtg.o crtgend.o"
373         extra_parts="${extra_parts} crttls.o"
374         ;;
375 arc*-*-linux-uclibc*)
376         tmake_file="${tmake_file} t-slibgcc-libgcc t-slibgcc-nolc-override arc/t-arc700-uClibc arc/t-arc"
377         extra_parts="crti.o crtn.o crtend.o crtbegin.o crtendS.o crtbeginS.o libgmon.a crtg.o crtgend.o"
378         extra_parts="${extra_parts} crttls.o"
379         ;;
380 arm-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         ;;
384 arm*-*-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 t-slibgcc-libgcc"
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         ;;
391 arm*-*-netbsdelf*)
392         tmake_file="$tmake_file arm/t-arm arm/t-netbsd t-slibgcc-gld-nover"
393         ;;
394 arm*-*-linux*)                  # ARM GNU/Linux with ELF
395         tmake_file="${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         ;;
402 arm*-*-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="$extra_parts crti.o crtn.o"
409         ;;
410 arm*-*-phoenix*)
411         tmake_file="t-hardfp t-softfp arm/t-arm arm/t-elf arm/t-softfp arm/t-phoenix"
412         tmake_file="${tmake_file} arm/t-bpabi"
413         tm_file="$tm_file arm/bpabi-lib.h"
414         extra_parts="crtbegin.o crtend.o crti.o crtn.o"
415         unwind_header=config/arm/unwind-arm.h
416         ;;
417 arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtems*)
418         tmake_file="${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         ;;
435 avr-*-*)
436         # Make HImode functions for AVR
437         tmake_file="${cpu_type}/t-avr t-fpbit"
438         if test x${with_avrlibc} != xno; then
439             tmake_file="$tmake_file ${cpu_type}/t-avrlibc"
440         fi
441         tm_file="$tm_file avr/avr-lib.h"
442         ;;
443 bfin*-elf*)
444         tmake_file="bfin/t-bfin bfin/t-crtlibid bfin/t-crtstuff t-libgcc-pic t-fdpbit"
445         extra_parts="$extra_parts crtbeginS.o crtendS.o crti.o crtn.o crtlibid.o"
446         ;;
447 bfin*-uclinux*)
448         tmake_file="bfin/t-bfin bfin/t-crtlibid bfin/t-crtstuff t-libgcc-pic t-fdpbit"
449         extra_parts="$extra_parts crtbeginS.o crtendS.o crtlibid.o"
450         md_unwind_header=bfin/linux-unwind.h
451         ;;
452 bfin*-linux-uclibc*)
453         tmake_file="$tmake_file bfin/t-bfin bfin/t-crtstuff t-libgcc-pic t-fdpbit bfin/t-linux"
454         # No need to build crtbeginT.o on uClibc systems.  Should probably
455         # be moved to the OS specific section above.
456         extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
457         md_unwind_header=bfin/linux-unwind.h
458         ;;
459 bfin*-rtems*)
460         tmake_file="$tmake_file bfin/t-bfin t-fdpbit"
461         extra_parts="$extra_parts crti.o crtn.o"
462         ;;
463 bfin*-*)
464         tmake_file="$tmake_file bfin/t-bfin t-fdpbit"
465         extra_parts="crtbegin.o crtend.o crti.o crtn.o"
466         ;;
467 cr16-*-elf)
468         tmake_file="${tmake_file} cr16/t-cr16 cr16/t-crtlibid t-fdpbit"
469         extra_parts="$extra_parts crti.o crtn.o crtlibid.o"
470         ;;
471 crisv32-*-elf)
472         tmake_file="$tmake_file cris/t-cris t-softfp-sfdf t-softfp"
473         ;;
474 cris-*-elf)
475         tmake_file="$tmake_file cris/t-cris t-softfp-sfdf t-softfp cris/t-elfmulti"
476         ;;
477 cris-*-linux* | crisv32-*-linux*)
478         tmake_file="$tmake_file cris/t-cris t-softfp-sfdf t-softfp cris/t-linux"
479         ;;
480 epiphany-*-elf*)
481         tmake_file="epiphany/t-epiphany t-fdpbit epiphany/t-custom-eqsf"
482         extra_parts="$extra_parts crti.o crtint.o crtrunc.o crtm1reg-r43.o crtm1reg-r63.o crtn.o"
483         ;;
484 fr30-*-elf)
485         tmake_file="$tmake_file fr30/t-fr30 t-fdpbit"
486         extra_parts="$extra_parts crti.o crtn.o"
487         ;;
488 frv-*-elf)
489         tmake_file="$tmake_file frv/t-frv t-fdpbit"
490         tm_file="$tm_file frv/elf-lib.h frv/frv-abi.h"
491         # Don't use crtbegin.o, crtend.o.
492         extra_parts="frvbegin.o frvend.o"
493         ;;
494 frv-*-*linux*)
495         tmake_file="$tmake_file frv/t-frv frv/t-linux t-fdpbit"
496         tm_file="$tm_file frv/elf-lib.h frv/frv-abi.h"
497         ;;
498 ft32-*-elf)
499         tmake_file="ft32/t-ft32 t-softfp-sfdf t-softfp-excl t-softfp"
500         extra_parts="$extra_parts crti.o crti-hw.o crtn.o"
501         ;;
502 h8300-*-elf*)
503         tmake_file="$tmake_file h8300/t-h8300 t-fpbit"
504         tm_file="$tm_file h8300/h8300-lib.h"
505         extra_parts="$extra_parts crti.o crtn.o"
506         ;;
507 h8300-*-linux*)
508         tmake_file="t-linux h8300/t-linux t-softfp-sfdf t-softfp"
509         tm_file="$tm_file h8300/h8300-lib.h"
510         ;;
511 hppa*64*-*-linux*)
512         tmake_file="$tmake_file pa/t-linux pa/t-linux64"
513         extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
514         ;;
515 hppa*-*-linux*)
516         tmake_file="$tmake_file pa/t-linux t-slibgcc-libgcc"
517         # Set the libgcc version number
518         if test x$ac_cv_sjlj_exceptions = xyes; then
519             tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
520         else
521             tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
522         fi
523         extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
524         md_unwind_header=pa/linux-unwind.h
525         ;;
526 hppa[12]*-*-hpux10*)
527         tmake_file="$tmake_file pa/t-hpux pa/t-hpux10 t-libgcc-pic t-slibgcc"
528         # Set the libgcc version number
529         if test x$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         tmake_file="$tmake_file pa/t-slibgcc-hpux t-slibgcc-hpux"
535         md_unwind_header=pa/hpux-unwind.h
536         ;;
537 hppa*64*-*-hpux11*)
538         tmake_file="$tmake_file pa/t-hpux pa/t-pa64 pa/t-stublib 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         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o \
547                      libgcc_stub.a"
548         md_unwind_header=pa/hpux-unwind.h
549         ;;
550 hppa[12]*-*-hpux11*)
551         tmake_file="$tmake_file pa/t-hpux pa/t-stublib t-libgcc-pic t-slibgcc"
552         # Set the libgcc version number
553         if test x$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="$tmake_file pa/t-slibgcc-hpux t-slibgcc-hpux"
559         extra_parts="libgcc_stub.a"
560         md_unwind_header=pa/hpux-unwind.h
561         ;;
562 hppa*-*-openbsd*)
563         tmake_file="$tmake_file pa/t-openbsd"
564         ;;
565 i[34567]86-*-darwin*)
566         tmake_file="$tmake_file i386/t-crtpc t-crtfm"
567         tm_file="$tm_file i386/darwin-lib.h"
568         extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
569         ;;
570 x86_64-*-darwin*)
571         tmake_file="$tmake_file i386/t-crtpc t-crtfm"
572         tm_file="$tm_file i386/darwin-lib.h"
573         extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
574         ;;
575 i[34567]86-*-elfiamcu)
576         tmake_file="$tmake_file i386/t-crtstuff t-softfp-sfdftf i386/32/t-softfp i386/32/t-iamcu i386/t-softfp t-softfp t-dfprules"
577         ;;
578 i[34567]86-*-elf*)
579         tmake_file="$tmake_file i386/t-crtstuff t-crtstuff-pic t-libgcc-pic"
580         ;;
581 x86_64-*-elf* | x86_64-*-rtems*)
582         tmake_file="$tmake_file i386/t-crtstuff t-crtstuff-pic t-libgcc-pic"
583         ;;
584 i[34567]86-*-dragonfly*)
585         tmake_file="${tmake_file} i386/t-dragonfly i386/t-crtstuff"
586         md_unwind_header=i386/dragonfly-unwind.h
587         ;;
588 x86_64-*-dragonfly*)
589         tmake_file="${tmake_file} i386/t-dragonfly i386/t-crtstuff"
590         md_unwind_header=i386/dragonfly-unwind.h
591         ;;
592 i[34567]86-*-freebsd*)
593         tmake_file="${tmake_file} i386/t-freebsd i386/t-crtstuff"
594         md_unwind_header=i386/freebsd-unwind.h
595         ;;
596 x86_64-*-freebsd*)
597         tmake_file="${tmake_file} i386/t-freebsd i386/t-crtstuff"
598         md_unwind_header=i386/freebsd-unwind.h
599         ;;
600 i[34567]86-*-netbsdelf*)
601         ;;
602 x86_64-*-netbsd*)
603         tmake_file="${tmake_file} i386/t-crtstuff"
604         ;;
605 i[34567]86-*-openbsd*)
606         ;;
607 x86_64-*-openbsd*)
608         ;;
609 i[34567]86-*-linux*)
610         extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
611         tmake_file="${tmake_file} i386/t-crtpc t-crtfm i386/t-crtstuff t-dfprules"
612         tm_file="${tm_file} i386/elf-lib.h"
613         md_unwind_header=i386/linux-unwind.h
614         ;;
615 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu)
616         extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
617         tmake_file="${tmake_file} i386/t-crtpc t-crtfm i386/t-crtstuff t-dfprules"
618         tm_file="${tm_file} i386/elf-lib.h"
619         ;;
620 x86_64-*-linux*)
621         extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
622         tmake_file="${tmake_file} i386/t-crtpc t-crtfm i386/t-crtstuff t-dfprules"
623         tm_file="${tm_file} i386/elf-lib.h"
624         md_unwind_header=i386/linux-unwind.h
625         ;;
626 x86_64-*-kfreebsd*-gnu)
627         extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
628         tmake_file="${tmake_file} i386/t-crtpc t-crtfm i386/t-crtstuff t-dfprules"
629         tm_file="${tm_file} i386/elf-lib.h"
630         ;;
631 i[34567]86-pc-msdosdjgpp*)
632         ;;
633 i[34567]86-*-lynxos*)
634         ;;
635 i[34567]86-*-nto-qnx*)
636         tmake_file="$tmake_file i386/t-nto t-libgcc-pic"
637         extra_parts=crtbegin.o
638         ;;
639 i[34567]86-*-rtems*)
640         tmake_file="$tmake_file i386/t-crtstuff t-softfp-sfdftf i386/32/t-softfp i386/t-softfp t-softfp"
641         extra_parts="$extra_parts crti.o crtn.o"
642         ;;
643 i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*)
644         tmake_file="$tmake_file i386/t-crtpc t-crtfm"
645         extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
646         tm_file="${tm_file} i386/elf-lib.h"
647         md_unwind_header=i386/sol2-unwind.h
648         ;;
649 i[4567]86-wrs-vxworks|i[4567]86-wrs-vxworksae)
650         ;;
651 i[34567]86-*-cygwin*)
652         extra_parts="crtbegin.o crtbeginS.o crtend.o crtfastmath.o"
653         if test x$enable_vtable_verify = xyes; then
654                 extra_parts="$extra_parts vtv_start.o vtv_end.o vtv_start_preinit.o vtv_end_preinit.o"
655         fi
656         # This has to match the logic for DWARF2_UNWIND_INFO in gcc/config/i386/cygming.h
657         if test x$ac_cv_sjlj_exceptions = xyes; then
658                 tmake_eh_file="i386/t-sjlj-eh"
659         else
660                 tmake_eh_file="i386/t-dw2-eh"
661         fi
662         # Shared libgcc DLL install dir depends on cross/native build.
663         if test x${build} = x${host} ; then
664                 tmake_dlldir_file="i386/t-dlldir"
665         else
666                 tmake_dlldir_file="i386/t-dlldir-x"
667         fi
668         tmake_file="${tmake_file} ${tmake_eh_file} ${tmake_dlldir_file} i386/t-slibgcc-cygming i386/t-cygming i386/t-cygwin t-crtfm i386/t-chkstk t-dfprules"
669         ;;
670 x86_64-*-cygwin*)
671         extra_parts="crtbegin.o crtbeginS.o crtend.o crtfastmath.o"
672         if test x$enable_vtable_verify = xyes; then
673                 extra_parts="$extra_parts vtv_start.o vtv_end.o vtv_start_preinit.o vtv_end_preinit.o"
674         fi
675         # This has to match the logic for DWARF2_UNWIND_INFO in gcc/config/i386/cygming.h
676         if test x$ac_cv_sjlj_exceptions = xyes; then
677                 tmake_eh_file="i386/t-sjlj-eh"
678         elif test "${host_address}" = 32; then
679                 # biarch -m32 with --disable-sjlj-exceptions
680                 tmake_eh_file="i386/t-dw2-eh"
681         else
682                 tmake_eh_file="i386/t-seh-eh"
683         fi
684         # Shared libgcc DLL install dir depends on cross/native build.
685         if test x${build} = x${host} ; then
686                 tmake_dlldir_file="i386/t-dlldir"
687         else
688                 tmake_dlldir_file="i386/t-dlldir-x"
689         fi
690         # FIXME - dj - t-chkstk used to be in here, need a 64-bit version of that
691         tmake_file="${tmake_file} ${tmake_eh_file} ${tmake_dlldir_file} i386/t-slibgcc-cygming i386/t-cygming i386/t-cygwin t-crtfm t-dfprules i386/t-chkstk"
692         ;;
693 i[34567]86-*-mingw*)
694         extra_parts="crtbegin.o crtend.o crtfastmath.o"
695         if test x$enable_vtable_verify = xyes; then
696                 extra_parts="$extra_parts vtv_start.o vtv_end.o vtv_start_preinit.o vtv_end_preinit.o"
697         fi
698         case ${target_thread_file} in
699           win32)
700             tmake_file="$tmake_file i386/t-gthr-win32"
701             ;;
702           posix)
703             tmake_file="i386/t-mingw-pthread $tmake_file"
704             ;;
705         esac
706         # This has to match the logic for DWARF2_UNWIND_INFO in gcc/config/i386/cygming.h
707         if test x$ac_cv_sjlj_exceptions = xyes; then
708                 tmake_eh_file="i386/t-sjlj-eh"
709         else
710                 tmake_eh_file="i386/t-dw2-eh"
711                 md_unwind_header=i386/w32-unwind.h
712         fi
713         # Shared libgcc DLL install dir depends on cross/native build.
714         if test x${build} = x${host} ; then
715                 tmake_dlldir_file="i386/t-dlldir"
716         else
717                 tmake_dlldir_file="i386/t-dlldir-x"
718         fi
719         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"
720         ;;
721 x86_64-*-mingw*)
722         case ${target_thread_file} in
723           win32)
724             tmake_file="$tmake_file i386/t-gthr-win32"
725             ;;
726           posix)
727             tmake_file="i386/t-mingw-pthread $tmake_file"
728             ;;
729         esac
730         # This has to match the logic for DWARF2_UNWIND_INFO in gcc/config/i386/cygming.h
731         if test x$ac_cv_sjlj_exceptions = xyes; then
732                 tmake_eh_file="i386/t-sjlj-eh"
733         elif test "${host_address}" = 32; then
734                 # biarch -m32 with --disable-sjlj-exceptions
735                 tmake_eh_file="i386/t-dw2-eh"
736                 md_unwind_header=i386/w32-unwind.h
737         else
738                 tmake_eh_file="i386/t-seh-eh"
739         fi
740         # Shared libgcc DLL install dir depends on cross/native build.
741         if test x${build} = x${host} ; then
742                 tmake_dlldir_file="i386/t-dlldir"
743         else
744                 tmake_dlldir_file="i386/t-dlldir-x"
745         fi
746         tmake_file="${tmake_file} ${tmake_eh_file} ${tmake_dlldir_file} i386/t-slibgcc-cygming i386/t-cygming i386/t-mingw32 t-dfprules t-crtfm i386/t-chkstk"
747         extra_parts="$extra_parts crtbegin.o crtend.o crtfastmath.o"
748         if test x$enable_vtable_verify = xyes; then
749                 extra_parts="$extra_parts vtv_start.o vtv_end.o vtv_start_preinit.o vtv_end_preinit.o"
750         fi
751         ;;
752 ia64*-*-elf*)
753         extra_parts="$extra_parts crtbeginS.o crtendS.o crtfastmath.o"
754         tmake_file="ia64/t-ia64 ia64/t-ia64-elf ia64/t-eh-ia64 t-crtfm t-softfp-tf ia64/t-softfp t-softfp ia64/t-softfp-compat"
755         ;;
756 ia64*-*-freebsd*)
757         extra_parts="$extra_parts crtfastmath.o"
758         tmake_file="$tmake_file ia64/t-ia64 ia64/t-ia64-elf ia64/t-eh-ia64 t-crtfm t-softfp-tf ia64/t-softfp t-softfp ia64/t-softfp-compat"
759         ;;
760 ia64*-*-linux*)
761         # Don't use crtbeginT.o from *-*-linux* default.
762         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
763         tmake_file="$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"
764         if test x$with_system_libunwind != xyes ; then
765                 tmake_file="${tmake_file} t-libunwind-elf ia64/t-linux-libunwind"
766         fi
767         md_unwind_header=ia64/linux-unwind.h
768         ;;
769 ia64*-*-hpux*)
770         tmake_file="ia64/t-ia64 ia64/t-ia64-elf ia64/t-hpux t-slibgcc ia64/t-slibgcc-hpux t-slibgcc-hpux"
771         ;;
772 ia64-hp-*vms*)
773         tmake_file="$tmake_file ia64/t-ia64 ia64/t-eh-ia64 ia64/t-vms t-slibgcc-vms t-softfp-tf ia64/t-softfp t-softfp"
774         extra_parts="$extra_parts crtinitS.o"
775         md_unwind_header=ia64/vms-unwind.h
776         ;;
777 iq2000*-*-elf*)
778         tmake_file="iq2000/t-iq2000 t-fdpbit"
779         # Don't use default.
780         extra_parts=
781         ;;
782 lm32-*-elf*)
783         extra_parts="$extra_parts crti.o crtn.o"
784         tmake_file="lm32/t-lm32 lm32/t-elf t-softfp-sfdf t-softfp"
785         ;;
786 lm32-*-rtems*)
787         tmake_file="$tmake_file lm32/t-lm32 lm32/t-elf t-softfp-sfdf t-softfp"
788         extra_parts="$extra_parts crti.o crtn.o"
789         ;;
790 lm32-*-uclinux*)
791         extra_parts="$extra_parts crtbegin.o crtendS.o crtbeginT.o"
792         tmake_file="lm32/t-lm32 lm32/t-uclinux t-libgcc-pic t-softfp-sfdf t-softfp"
793         ;;      
794 m32r-*-elf*)
795         tmake_file="$tmake_file m32r/t-m32r t-fdpbit"
796         extra_parts="$extra_parts crtinit.o crtfini.o"
797         ;;
798 m32rle-*-elf*)
799         tmake_file=t-fdpbit
800         ;;
801 m32r-*-linux*)
802         tmake_file="$tmake_file m32r/t-linux t-fdpbit"
803         ;;
804 m32rle-*-linux*)
805         tmake_file="$tmake_file m32r/t-linux t-fdpbit"
806         ;;
807 m68k-*-elf* | fido-*-elf)
808         tmake_file="$tmake_file m68k/t-floatlib"
809         ;;
810 m68k*-*-netbsdelf*)
811         ;;
812 m68k*-*-openbsd*)
813         ;;
814 m68k-*-uclinux*)        # Motorola m68k/ColdFire running uClinux with uClibc
815         tmake_file="$tmake_file m68k/t-floatlib m68k/t-linux"
816         md_unwind_header=m68k/linux-unwind.h
817         ;;
818 m68k-*-linux*)                  # Motorola m68k's running GNU/Linux
819                                 # with ELF format using glibc 2
820                                 # aka the GNU/Linux C library 6.
821         tmake_file="$tmake_file m68k/t-floatlib m68k/t-linux"
822         # If not configured with setjmp/longjmp exceptions, bump the
823         # libgcc version number.
824         if test x$ac_cv_sjlj_exceptions != xyes; then
825             tmake_file="$tmake_file m68k/t-slibgcc-elf-ver"
826         fi
827         md_unwind_header=m68k/linux-unwind.h
828         ;;
829 m68k-*-rtems*)
830         tmake_file="$tmake_file m68k/t-floatlib"
831         extra_parts="$extra_parts crti.o crtn.o"
832         ;;
833 mcore-*-elf)
834         tmake_file="mcore/t-mcore t-fdpbit"
835         extra_parts="$extra_parts crti.o crtn.o"
836         ;;
837 microblaze*-linux*)
838         tmake_file="${tmake_file} microblaze/t-microblaze t-fdpbit t-slibgcc-libgcc"
839         ;;
840 microblaze*-*-elf)
841         tmake_file="${tmake_file} microblaze/t-microblaze t-fdpbit"
842         extra_parts="$extra_parts crtbeginS.o crtendS.o crtbeginT.o crti.o crtn.o"
843         ;;
844 microblaze*-*-rtems*)
845         tmake_file="${tmake_file} microblaze/t-microblaze t-fdpbit"
846         extra_parts="$extra_parts crtbeginS.o crtendS.o crtbeginT.o crti.o crtn.o"
847         ;;
848 mips*-*-netbsd*)                        # NetBSD/mips, either endian.
849         ;;
850 mips*-*-linux*)                         # Linux MIPS, either endian.
851         extra_parts="$extra_parts crtfastmath.o"
852         tmake_file="${tmake_file} t-crtfm"
853         case ${host} in
854           mips64r5900* | mipsr5900*)
855             # The MIPS16 support code uses floating point
856             # instructions that are not supported on r5900.
857             ;;
858           *)
859             tmake_file="${tmake_file} mips/t-mips16 t-slibgcc-libgcc"
860             ;;
861         esac
862         md_unwind_header=mips/linux-unwind.h
863         ;;
864 mips*-sde-elf*)
865         tmake_file="$tmake_file mips/t-crtstuff mips/t-mips16"
866         case "${with_newlib}" in
867           yes)
868             # newlib / libgloss.
869             ;;
870           *)
871             # MIPS toolkit libraries.
872             tmake_file="$tmake_file mips/t-sdemtk"
873             ;;
874         esac
875         extra_parts="$extra_parts crti.o crtn.o"
876         ;;
877 mipsisa32-*-elf* | mipsisa32el-*-elf* | \
878 mipsisa32r2-*-elf* | mipsisa32r2el-*-elf* | \
879 mipsisa32r6-*-elf* | mipsisa32r6el-*-elf* | \
880 mipsisa64-*-elf* | mipsisa64el-*-elf* | \
881 mipsisa64r2-*-elf* | mipsisa64r2el-*-elf* | \
882 mipsisa64r6-*-elf* | mipsisa64r6el-*-elf*)
883         tmake_file="$tmake_file mips/t-elf mips/t-crtstuff mips/t-mips16"
884         extra_parts="$extra_parts crti.o crtn.o"
885         ;;
886 mipsisa64sr71k-*-elf*)
887         tmake_file="$tmake_file mips/t-elf mips/t-crtstuff t-fdpbit"
888         extra_parts="$extra_parts crti.o crtn.o"
889         ;;
890 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*)
891         tmake_file="$tmake_file mips/t-elf mips/t-crtstuff mips/t-mips16"
892         extra_parts="$extra_parts crti.o crtn.o"
893         ;;
894 mips-*-elf* | mipsel-*-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         ;;
898 mipsr5900-*-elf* | mipsr5900el-*-elf*)
899         tmake_file="$tmake_file mips/t-elf mips/t-crtstuff"
900         extra_parts="$extra_parts crti.o crtn.o"
901         ;;
902 mips64-*-elf* | mips64el-*-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         ;;
906 mips64r5900-*-elf* | mips64r5900el-*-elf*)
907         tmake_file="$tmake_file mips/t-elf mips/t-crtstuff"
908         extra_parts="$extra_parts crti.o crtn.o"
909         ;;
910 mips64vr-*-elf* | mips64vrel-*-elf*)
911         tmake_file="$tmake_file mips/t-elf mips/t-vr mips/t-crtstuff"
912         extra_parts="$extra_parts crti.o crtn.o"
913         ;;
914 mips64orion-*-elf* | mips64orionel-*-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         ;;
918 mips*-*-rtems*)
919         tmake_file="$tmake_file mips/t-elf mips/t-crtstuff mips/t-mips16"
920         extra_parts="$extra_parts crti.o crtn.o"
921         ;;
922 mips-wrs-vxworks)
923         ;;
924 mipstx39-*-elf* | mipstx39el-*-elf*)
925         tmake_file="$tmake_file mips/t-crtstuff mips/t-mips16"
926         ;;
927 mmix-knuth-mmixware)
928         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
929         tmake_file="${tmake_file} ${cpu_type}/t-${cpu_type}"
930         ;;
931 mn10300-*-*)
932         tmake_file=t-fdpbit
933         ;;
934 moxie-*-elf | moxie-*-moxiebox* | moxie-*-uclinux* | moxie-*-rtems*)
935         tmake_file="$tmake_file moxie/t-moxie t-softfp-sfdf t-softfp-excl t-softfp"
936         extra_parts="$extra_parts crti.o crtn.o crtbegin.o crtend.o"
937         ;;
938 msp430*-*-elf)
939         tmake_file="$tm_file t-crtstuff t-fdpbit msp430/t-msp430"
940         extra_parts="$extra_parts libmul_none.a libmul_16.a libmul_32.a libmul_f5.a"
941         ;;
942 nds32*-elf*)
943         # Basic makefile fragment and extra_parts for crt stuff.
944         # We also append c-isr library implementation.
945         tmake_file="${tmake_file} nds32/t-nds32 nds32/t-nds32-isr"
946         extra_parts="crtbegin1.o crtend1.o libnds32_isr.a"
947         # Append library definition makefile fragment according to --with-nds32-lib=X setting.
948         case "${with_nds32_lib}" in
949         "" | newlib)
950                 # Append library definition makefile fragment t-nds32-newlib.
951                 # Append 'soft-fp' software floating point make rule fragment provided by gcc.
952                 tmake_file="${tmake_file} nds32/t-nds32-newlib t-softfp-sfdf t-softfp"
953                 ;;
954         mculib)
955                 # Append library definition makefile fragment t-nds32-mculib.
956                 # The software floating point library is included in mculib.
957                 tmake_file="${tmake_file} nds32/t-nds32-mculib"
958                 ;;
959         *)
960                 echo "Cannot accept --with-nds32-lib=$with_nds32_lib, available values are: newlib mculib" 1>&2
961                 exit 1
962                 ;;
963         esac
964         ;;
965 nios2-*-linux*)
966         tmake_file="$tmake_file nios2/t-nios2 nios2/t-linux t-libgcc-pic t-slibgcc-libgcc"
967         md_unwind_header=nios2/linux-unwind.h
968         ;;
969 nios2-*-*)
970         tmake_file="$tmake_file nios2/t-nios2 t-softfp-sfdf t-softfp-excl t-softfp"
971         extra_parts="$extra_parts crti.o crtn.o"
972         ;;
973 pdp11-*-*)
974         tmake_file="pdp11/t-pdp11 t-fdpbit"
975         ;;
976 powerpc-*-darwin*)
977         case ${host} in
978         *-*-darwin9* | *-*-darwin[12][0-9]*)
979           # libSystem contains unwind information for signal frames since
980           # Darwin 9.
981           ;;
982         *)
983           md_unwind_header=rs6000/darwin-unwind.h
984           ;;
985         esac
986         tmake_file="$tmake_file rs6000/t-ibm-ldouble"
987         extra_parts="$extra_parts crt2.o"
988         ;;
989 powerpc64-*-darwin*)
990         tmake_file="$tmake_file rs6000/t-darwin64 rs6000/t-ibm-ldouble"
991         extra_parts="$extra_parts crt2.o"
992         ;;
993 powerpc*-*-freebsd*)
994         tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-savresfgpr rs6000/t-crtstuff rs6000/t-freebsd t-softfp-sfdf t-softfp-excl t-softfp"
995         extra_parts="$extra_parts crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
996         case ${host} in
997         powerpc64*)
998           tmake_file="${tmake_file} rs6000/t-freebsd64"
999           md_unwind_header=rs6000/freebsd-unwind.h
1000           ;;
1001         esac
1002         ;;
1003 powerpc-*-netbsd*)
1004         tmake_file="$tmake_file rs6000/t-netbsd rs6000/t-crtstuff"
1005         ;;
1006 powerpc-*-eabispe*)
1007         tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-savresfgpr rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1008         extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1009         ;;
1010 powerpc-*-eabisimaltivec*)
1011         tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1012         extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1013         ;;
1014 powerpc-*-eabisim*)
1015         tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1016         extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1017         ;;
1018 powerpc-*-elf*)
1019         tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-savresfgpr rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1020         extra_parts="$extra_parts crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1021         ;;
1022 powerpc-*-eabialtivec*)
1023         tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1024         extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1025         ;;
1026 powerpc-xilinx-eabi*)
1027         tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1028         extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1029         ;;
1030 powerpc-*-eabi*)
1031         tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-savresfgpr rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1032         extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1033         ;;
1034 powerpc-*-rtems*)
1035         tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-savresfgpr rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1036         extra_parts="$extra_parts crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1037         ;;
1038 powerpc*-*-linux*)
1039         tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-savresfgpr rs6000/t-crtstuff rs6000/t-linux t-dfprules rs6000/t-ppc64-fp t-slibgcc-libgcc"
1040         tmake_file="${tmake_file} t-stack rs6000/t-stack-rs6000"
1041         case $ppc_fp_type in
1042         64)
1043                 ;;
1044         hard)
1045                 tmake_file="${tmake_file} t-hardfp-sfdf t-hardfp"
1046                 ;;
1047         soft)
1048                 tmake_file="${tmake_file} t-softfp-sfdf ${ppc_fp_compat} t-softfp"
1049                 ;;
1050         e500v1)
1051                 tmake_file="${tmake_file} rs6000/t-e500v1-fp ${ppc_fp_compat} t-softfp t-hardfp"
1052                 ;;
1053         e500v2)
1054                 tmake_file="${tmake_file} t-hardfp-sfdf rs6000/t-e500v2-fp ${ppc_fp_compat} t-softfp t-hardfp"
1055                 ;;
1056         *)
1057                 echo "Unknown ppc_fp_type $ppc_fp_type" 1>&2
1058                 exit 1
1059                 ;;
1060         esac
1062         if test $libgcc_cv_powerpc_float128 = yes; then
1063                 tmake_file="${tmake_file} rs6000/t-float128"
1064         fi
1066         if test $libgcc_cv_powerpc_float128_hw = yes; then
1067                 tmake_file="${tmake_file} rs6000/t-float128-hw"
1068         fi
1070         extra_parts="$extra_parts ecrti.o ecrtn.o ncrti.o ncrtn.o"
1071         md_unwind_header=rs6000/linux-unwind.h
1072         ;;
1073 powerpc-wrs-vxworks|powerpc-wrs-vxworksae|powerpc-wrs-vxworksmils)
1074         tmake_file="$tmake_file rs6000/t-ppccomm rs6000/t-savresfgpr t-fdpbit"
1075         ;;
1076 powerpc-*-lynxos*)
1077         tmake_file="$tmake_file rs6000/t-lynx t-fdpbit"
1078         ;;
1079 powerpcle-*-elf*)
1080         tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1081         extra_parts="$extra_parts crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1082         ;;
1083 powerpcle-*-eabisim*)
1084         tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1085         extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1086         ;;
1087 powerpcle-*-eabi*)
1088         tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1089         extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1090         ;;
1091 rs6000-ibm-aix4.[3456789]* | powerpc-ibm-aix4.[3456789]*)
1092         md_unwind_header=rs6000/aix-unwind.h
1093         tmake_file="t-fdpbit rs6000/t-ppc64-fp rs6000/t-slibgcc-aix rs6000/t-ibm-ldouble"
1094         ;;
1095 rs6000-ibm-aix5.1.* | powerpc-ibm-aix5.1.*)
1096         md_unwind_header=rs6000/aix-unwind.h
1097         tmake_file="t-fdpbit rs6000/t-ppc64-fp rs6000/t-slibgcc-aix rs6000/t-ibm-ldouble"
1098         ;;
1099 rs6000-ibm-aix[56789].* | powerpc-ibm-aix[56789].*)
1100         md_unwind_header=rs6000/aix-unwind.h
1101         tmake_file="t-fdpbit rs6000/t-ppc64-fp rs6000/t-slibgcc-aix rs6000/t-ibm-ldouble rs6000/t-aix-cxa"
1102         extra_parts="crtcxa.o crtcxa_s.o crtdbase.o"
1103         ;;
1104 rl78-*-elf)
1105         tmake_file="$tm_file t-fdpbit rl78/t-rl78"
1106         ;;
1107 rx-*-elf)
1108         tmake_file="rx/t-rx t-fdpbit"
1109         tm_file="$tm_file rx/rx-abi.h rx/rx-lib.h"
1110         ;;
1111 s390-*-linux*)
1112         tmake_file="${tmake_file} s390/t-crtstuff s390/t-linux s390/32/t-floattodi t-stack s390/t-stack-s390"
1113         md_unwind_header=s390/linux-unwind.h
1114         ;;
1115 s390x-*-linux*)
1116         tmake_file="${tmake_file} s390/t-crtstuff s390/t-linux t-stack s390/t-stack-s390"
1117         if test "${host_address}" = 32; then
1118            tmake_file="${tmake_file} s390/32/t-floattodi"
1119         fi
1120         md_unwind_header=s390/linux-unwind.h
1121         ;;
1122 s390x-ibm-tpf*)
1123         tmake_file="${tmake_file} s390/t-crtstuff t-libgcc-pic t-eh-dw2-dip"
1124         extra_parts="crtbeginS.o crtendS.o"
1125         md_unwind_header=s390/tpf-unwind.h
1126         ;;
1127 sh-*-elf* | sh[12346l]*-*-elf*)
1128         tmake_file="$tmake_file sh/t-sh t-crtstuff-pic t-fdpbit"
1129         extra_parts="$extra_parts crt1.o crti.o crtn.o crtbeginS.o crtendS.o \
1130                 libic_invalidate_array_4-100.a \
1131                 libic_invalidate_array_4-200.a \
1132                 libic_invalidate_array_4a.a \
1133                 libgcc-Os-4-200.a libgcc-4-300.a"
1134         case ${host} in
1135         sh*-superh-elf)
1136                 tmake_file="$tmake_file sh/t-superh"
1137                 extra_parts="$extra_parts crt1-mmu.o gcrt1-mmu.o gcrt1.o"
1138                 ;;
1139         esac
1140         ;;
1141 sh-*-linux* | sh[2346lbe]*-*-linux*)
1142         tmake_file="${tmake_file} sh/t-sh t-slibgcc-libgcc sh/t-linux t-fdpbit"
1143         md_unwind_header=sh/linux-unwind.h
1144         ;;
1145 sh-*-netbsdelf* | shl*-*-netbsdelf*)
1146         tmake_file="$tmake_file sh/t-sh sh/t-netbsd"
1148         # NetBSD's C library includes a fast software FP library that
1149         # has support for setting/setting the rounding mode, exception
1150         # mask, etc.  Therefore, we don't want to include software FP
1151         # in libgcc.
1152         ;;
1153 sh-*-rtems*)
1154         tmake_file="$tmake_file sh/t-sh t-crtstuff-pic t-fdpbit"
1155         extra_parts="$extra_parts crt1.o crti.o crtn.o crtbeginS.o crtendS.o \
1156                 libic_invalidate_array_4-100.a \
1157                 libic_invalidate_array_4-200.a \
1158                 libic_invalidate_array_4a.a \
1159                 libgcc-Os-4-200.a libgcc-4-300.a"
1160         ;;
1161 sh-wrs-vxworks)
1162         tmake_file="$tmake_file sh/t-sh t-crtstuff-pic t-fdpbit"
1163         ;;
1164 sparc-*-netbsdelf*)
1165         ;;
1166 sparc64-*-openbsd*)
1167         ;;
1168 sparc-*-elf*)
1169         case ${host} in
1170         *-leon[3-9]*)
1171                 ;;
1172         *)
1173                 tmake_file="sparc/t-softmul"
1174                 ;;
1175         esac
1176         tmake_file="${tmake_file} t-fdpbit t-crtfm"
1177         extra_parts="$extra_parts crti.o crtn.o crtfastmath.o"
1178         ;;
1179 sparc-*-linux*)         # SPARC's running GNU/Linux, libc6
1180         tmake_file="${tmake_file} t-crtfm"
1181         if test "${host_address}" = 64; then
1182                 tmake_file="$tmake_file sparc/t-linux64"
1183         fi
1184         case ${host} in
1185         *-leon*)
1186                 tmake_file="${tmake_file} t-fdpbit"
1187                 ;;
1188         *)
1189                 tmake_file="${tmake_file} sparc/t-linux"
1190                 ;;
1191         esac
1192         case ${host} in
1193         *-leon[3-9]*)
1194                 ;;
1195         *)
1196                 if test "${host_address}" = 32; then
1197                         tmake_file="$tmake_file sparc/t-softmul"
1198                 fi
1199                 ;;
1200         esac
1201         extra_parts="$extra_parts crtfastmath.o"
1202         md_unwind_header=sparc/linux-unwind.h
1203         ;;
1204 sparc-*-rtems*)
1205         tmake_file="$tmake_file sparc/t-elf sparc/t-softmul t-crtfm t-fdpbit"
1206         extra_parts="$extra_parts crti.o crtn.o crtfastmath.o"
1207         ;;
1208 sparc*-*-solaris2*)
1209         tmake_file="$tmake_file t-crtfm"
1210         extra_parts="$extra_parts crtfastmath.o"
1211         md_unwind_header=sparc/sol2-unwind.h
1212         ;;
1213 sparc64-*-elf*)
1214         tmake_file="${tmake_file} t-crtfm"
1215         extra_parts="$extra_parts crti.o crtn.o crtfastmath.o"
1216         ;;
1217 sparc64-*-rtems*)
1218         tmake_file="$tmake_file t-crtfm"
1219         extra_parts="$extra_parts crti.o crtn.o crtfastmath.o"
1220         ;;
1221 sparc-wrs-vxworks)
1222         ;;
1223 sparc64-*-freebsd*|ultrasparc-*-freebsd*)
1224         tmake_file="$tmake_file t-crtfm"
1225         extra_parts="$extra_parts crtfastmath.o"
1226         ;;
1227 sparc64-*-linux*)               # 64-bit SPARC's running GNU/Linux
1228         extra_parts="$extra_parts crtfastmath.o"
1229         tmake_file="${tmake_file} t-crtfm sparc/t-linux"
1230         if test "${host_address}" = 64; then
1231                 tmake_file="${tmake_file} sparc/t-linux64"
1232         fi
1233         if test "${host_address}" = 32; then
1234                 tmake_file="${tmake_file} sparc/t-softmul"
1235         fi
1236         md_unwind_header=sparc/linux-unwind.h
1237         ;;
1238 sparc64-*-netbsd*)
1239         ;;
1240 spu-*-elf*)
1241         tmake_file="$tmake_file spu/t-elf t-libgcc-pic t-fdpbit"
1242         extra_parts="$extra_parts \
1243                 libgcc_cachemgr.a libgcc_cachemgr_nonatomic.a \
1244                 libgcc_cache8k.a libgcc_cache16k.a libgcc_cache32k.a \
1245                 libgcc_cache64k.a libgcc_cache128k.a"
1246         ;;
1247 tic6x-*-uclinux)
1248         tmake_file="${tmake_file} t-softfp-sfdf t-softfp-excl t-softfp \
1249                 c6x/t-elf  c6x/t-uclinux t-crtstuff-pic t-libgcc-pic \
1250                 t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver t-gnu-prefix"
1251         tm_file="$tm_file c6x/c6x-abi.h"
1252         extra_parts="$extra_parts crtbeginS.o crtendS.o crti.o crtn.o"
1253         unwind_header=config/c6x/unwind-c6x.h
1254         ;;
1255 tic6x-*-elf)
1256         tmake_file="${tmake_file} t-softfp-sfdf t-softfp-excl t-softfp t-gnu-prefix c6x/t-elf"
1257         tm_file="$tm_file c6x/c6x-abi.h"
1258         extra_parts="$extra_parts crtbeginS.o crtendS.o crti.o crtn.o"
1259         unwind_header=config/c6x/unwind-c6x.h
1260         ;;
1261 tilegx*-*-linux*)
1262         if test "${host_address}" = 64; then
1263                 tmake_file="${tmake_file} tilegx/t-softfp"
1264         fi
1265         tmake_file="${tmake_file} tilegx/t-crtstuff t-softfp-sfdf t-softfp tilegx/t-tilegx"
1266         md_unwind_header=tilepro/linux-unwind.h
1267         ;;
1268 tilepro*-*-linux*)
1269         tmake_file="${tmake_file} tilepro/t-crtstuff t-softfp-sfdf t-softfp tilepro/t-tilepro"
1270         md_unwind_header=tilepro/linux-unwind.h
1271         ;;
1272 v850*-*-*)
1273         tmake_file="${tmake_file} v850/t-v850 t-fdpbit"
1274         ;;
1275 vax-*-linux*)
1276         tmake_file="$tmake_file vax/t-linux"
1277         ;;
1278 vax-*-netbsdelf*)
1279         ;;
1280 vax-*-openbsd*)
1281         ;;
1282 visium-*-elf*)
1283         extra_parts="$extra_parts crtbegin.o crtend.o crti.o crtn.o"
1284         tmake_file="visium/t-visium t-fdpbit"
1285         ;;
1286 xstormy16-*-elf)
1287         tmake_file="stormy16/t-stormy16 t-fdpbit"
1288         ;;
1289 xtensa*-*-elf*)
1290         tmake_file="$tmake_file xtensa/t-xtensa xtensa/t-elf"
1291         extra_parts="$extra_parts crti.o crtn.o"
1292         ;;
1293 xtensa*-*-linux*)
1294         tmake_file="$tmake_file xtensa/t-xtensa xtensa/t-linux t-slibgcc-libgcc"
1295         md_unwind_header=xtensa/linux-unwind.h
1296         ;;
1297 xtensa*-*-uclinux*)
1298         tmake_file="$tmake_file xtensa/t-xtensa xtensa/t-linux t-slibgcc-libgcc"
1299         md_unwind_header=xtensa/linux-unwind.h
1300         extra_parts="$extra_parts crtbeginS.o crtbeginT.o crtendS.o"
1301         ;;
1302 am33_2.0-*-linux*)
1303         # Don't need crtbeginT.o from *-*-linux* default.
1304         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
1305         tmake_file="$tmake_file t-fdpbit"
1306         ;;
1307 m32c-*-elf*|m32c-*-rtems*)
1308         tmake_file="$tmake_file m32c/t-m32c"
1309         ;;
1310 nvptx-*)
1311         tmake_file="$tmake_file nvptx/t-nvptx"
1312         extra_parts="crt0.o"
1313         ;;
1315         echo "*** Configuration ${host} not supported" 1>&2
1316         exit 1
1317         ;;
1318 esac
1320 case ${host} in
1321 i[34567]86-*-* | x86_64-*-*)
1322         tmake_file="${tmake_file} i386/t-cpuinfo"
1323         ;;
1324 esac
1326 case ${host} in
1327 i[34567]86-*-linux* | x86_64-*-linux* | \
1328   i[34567]86-*-kfreebsd*-gnu | x86_64-*-kfreebsd*-gnu | \
1329   i[34567]86-*-gnu*)
1330         tmake_file="${tmake_file} t-tls i386/t-linux t-slibgcc-libgcc"
1331         if test "$libgcc_cv_cfi" = "yes"; then
1332                 tmake_file="${tmake_file} t-stack i386/t-stack-i386"
1333         fi
1334         ;;
1335 esac
1337 case ${host} in
1338 i[34567]86-*-elfiamcu | i[34567]86-*-rtems*)
1339         # These use soft-fp for SFmode and DFmode, not just TFmode.
1340         ;;
1341 i[34567]86-*-* | x86_64-*-*)
1342         tmake_file="${tmake_file} t-softfp-tf"
1343         if test "${host_address}" = 32; then
1344                 tmake_file="${tmake_file} i386/${host_address}/t-softfp"
1345         fi
1346         tmake_file="${tmake_file} i386/t-softfp t-softfp"
1347         ;;
1348 esac
1350 case ${host} in
1351 i[34567]86-*-linux* | x86_64-*-linux*)
1352         # Provide backward binary compatibility for 64bit Linux/x86.
1353         if test "${host_address}" = 64; then
1354                 tmake_file="${tmake_file} i386/${host_address}/t-softfp-compat"
1355         fi
1356         tm_file="${tm_file} i386/value-unwind.h"
1357         ;;
1358 esac