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[official-gcc.git] / libgcc / config.host
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1 # libgcc host-specific configuration file.
2 # Copyright (C) 1997-2017 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 riscv*-*-*)
171         cpu_type=riscv
172         ;;
173 sparc64*-*-*)
174         cpu_type=sparc
175         ;;
176 sparc*-*-*)
177         cpu_type=sparc
178         ;;
179 spu*-*-*)
180         cpu_type=spu
181         ;;
182 s390*-*-*)
183         cpu_type=s390
184         ;;
185 # Note the 'l'; we need to be able to match e.g. "shle" or "shl".
186 sh[123456789lbe]*-*-*)
187         cpu_type=sh
188         ;;
189 tilegx*-*-*)
190         cpu_type=tilegx
191         ;;
192 tilepro*-*-*)
193         cpu_type=tilepro
194         ;;
195 v850*-*-*)
196         cpu_type=v850
197         ;;
198 tic6x-*-*)
199         cpu_type=c6x
200         ;;
201 esac
203 # Common parts for widely ported systems.
204 case ${host} in
205 *-*-darwin*)
206   asm_hidden_op=.private_extern
207   tmake_file="$tmake_file t-darwin ${cpu_type}/t-darwin t-libgcc-pic t-slibgcc-darwin"
208   extra_parts="crt3.o crttms.o crttme.o"
209   ;;
210 *-*-dragonfly*)
211   tmake_file="$tmake_file t-crtstuff-pic t-libgcc-pic t-eh-dw2-dip"
212   tmake_file="$tmake_file t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver"
213   extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
214   ;;
215 *-*-freebsd*)
216   # This is the generic ELF configuration of FreeBSD.  Later
217   # machine-specific sections may refine and add to this
218   # configuration.
219   tmake_file="$tmake_file t-freebsd t-crtstuff-pic t-libgcc-pic t-eh-dw2-dip t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver"
220   extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
221   case ${target_thread_file} in
222     posix)
223       tmake_file="${tmake_file} t-freebsd-thread"
224       # Before 5.0, FreeBSD can't bind shared libraries to -lc
225       # when "optionally" threaded via weak pthread_* checks.
226       case ${host} in
227         *-*-freebsd[34] | *-*-freebsd[34].*)
228           tmake_file="${tmake_file} t-slibgcc-nolc-override"
229           ;;
230       esac
231       ;;
232   esac
233   ;;
234 *-*-fuchsia*)
235   tmake_file="$tmake_file t-crtstuff-pic t-libgcc-pic t-eh-dw2-dip t-slibgcc t-slibgcc-fuchsia"
236   extra_parts="crtbegin.o crtend.o"
237   ;;
238 *-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu)
239   tmake_file="$tmake_file t-crtstuff-pic t-libgcc-pic t-eh-dw2-dip t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver t-linux"
240   extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
241   if test x$enable_vtable_verify = xyes; then
242     extra_parts="$extra_parts vtv_start.o vtv_end.o vtv_start_preinit.o vtv_end_preinit.o"
243   fi
244   ;;
245 *-*-lynxos*)
246   tmake_file="$tmake_file t-lynx $cpu_type/t-crtstuff t-crtstuff-pic t-libgcc-pic"
247   extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
248   ;;
249 *-*-netbsd*)
250   tmake_file="$tmake_file t-crtstuff-pic t-libgcc-pic t-eh-dw2-dip"
251   tmake_file="$tmake_file t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver"
252   tmake_file="$tmake_file t-slibgcc-libgcc"
253   # NetBSD 1.7 and later are set up to use GCC's crtstuff for
254   # ELF configurations.  We will clear extra_parts in the
255   # a.out configurations.
256   case ${host} in
257     *-*-netbsd*1.[7-9]* | *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
258       extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
259       ;;
260   esac
261   ;;
262 *-*-openbsd*)
263   tmake_file="$tmake_file t-crtstuff-pic t-libgcc-pic t-eh-dw2-dip"
264   case ${target_thread_file} in
265     posix)
266       tmake_file="$tmake_file t-openbsd-thread"
267       ;;
268   esac
269   ;;
270 *-*-rtems*)
271   tmake_file="$tmake_file t-rtems"
272   extra_parts="crtbegin.o crtend.o"
273   ;;
274 *-*-solaris2*)
275   # Unless linker support and dl_iterate_phdr are present,
276   # unwind-dw2-fde-dip.c automatically falls back to unwind-dw2-fde.c.
277   tmake_file="$tmake_file sol2/t-sol2 t-eh-dw2-dip t-crtstuff-pic t-libgcc-pic t-slibgcc t-slibgcc-elf-ver"
278   if test $with_gnu_ld = yes; then
279     tmake_file="$tmake_file t-slibgcc-gld"
280   else
281     tmake_file="$tmake_file t-slibgcc-sld"
282   fi
283   # Add cpu-specific t-sol2 after t-slibgcc-* so it can augment SHLIB_MAPFILES.
284   tmake_file="$tmake_file $cpu_type/t-sol2"
285   extra_parts="gmon.o crtbegin.o crtend.o"
286   if test "${libgcc_cv_solaris_crts}" = yes; then
287     # Solaris 11.x and 12 provide crt1.o, crti.o, and crtn.o as part of the
288     # base system.  crtp.o and crtpg.o implement the compiler-dependent parts.
289     extra_parts="$extra_parts crtp.o crtpg.o"
290     # If the Solaris CRTs are present, both ld and gld will have PIE support.
291     extra_parts="$extra_parts crtbeginS.o crtendS.o"
292   else
293     case ${host} in
294       i?86-*-solaris2.1[0-9]* | x86_64-*-solaris2.1[0-9]*)
295         # Solaris 10+/x86 provides crt1.o, crti.o, crtn.o, and gcrt1.o as
296         # part of the base system.
297         ;;
298       sparc*-*-solaris2.1[0-9]*)
299         # Solaris 10+/SPARC lacks crt1.o and gcrt1.o.
300         extra_parts="$extra_parts crt1.o gcrt1.o"
301         ;;
302     esac
303   fi
304   if test x$enable_vtable_verify = xyes; then
305     extra_parts="$extra_parts vtv_start.o vtv_end.o vtv_start_preinit.o vtv_end_preinit.o"
306   fi
307   ;;
308 *-*-uclinux*)
309   extra_parts="crtbegin.o crtend.o"
310   ;;
311 *-*-*vms*)
312   tmake_file="vms/t-vms"
313   extra_parts="crt0.o crtbegin.o crtbeginS.o crtend.o crtendS.o"
314   ;;
315 *-*-vxworks7)
316   tmake_file=t-vxworks7
317   ;;
318 *-*-vxworks*)
319   tmake_file=t-vxworks
320   ;;
321 *-*-elf)
322   extra_parts="crtbegin.o crtend.o"
323   ;;
324 esac
326 case ${host} in
327 *-*-darwin* | *-*-dragonfly* | *-*-freebsd* | *-*-netbsd* | *-*-openbsd* | \
328   *-*-solaris2*)
329   enable_execute_stack=enable-execute-stack-mprotect.c
330   ;;
331 i[34567]86-*-mingw* | x86_64-*-mingw*)
332   enable_execute_stack=config/i386/enable-execute-stack-mingw32.c
333   ;;
335   enable_execute_stack=enable-execute-stack-empty.c;
336   ;;
337 esac
339 case ${host} in
340 aarch64*-*-elf | aarch64*-*-rtems*)
341         extra_parts="$extra_parts crtbegin.o crtend.o crti.o crtn.o"
342         extra_parts="$extra_parts crtfastmath.o"
343         tmake_file="${tmake_file} ${cpu_type}/t-aarch64"
344         tmake_file="${tmake_file} ${cpu_type}/t-softfp t-softfp t-crtfm"
345         md_unwind_header=aarch64/aarch64-unwind.h
346         ;;
347 aarch64*-*-freebsd*)
348         extra_parts="$extra_parts crtfastmath.o"
349         tmake_file="${tmake_file} ${cpu_type}/t-aarch64"
350         tmake_file="${tmake_file} ${cpu_type}/t-softfp t-softfp t-crtfm"
351         md_unwind_header=aarch64/freebsd-unwind.h
352         ;;
353 aarch64*-*-fuchsia*)
354         tmake_file="${tmake_file} ${cpu_type}/t-aarch64"
355         tmake_file="${tmake_file} ${cpu_type}/t-softfp t-softfp"
356         ;;
357 aarch64*-*-linux*)
358         extra_parts="$extra_parts crtfastmath.o"
359         md_unwind_header=aarch64/linux-unwind.h
360         tmake_file="${tmake_file} ${cpu_type}/t-aarch64"
361         tmake_file="${tmake_file} ${cpu_type}/t-softfp t-softfp t-crtfm"
362         ;;
363 alpha*-*-linux*)
364         tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee t-crtfm alpha/t-linux"
365         extra_parts="$extra_parts crtfastmath.o"
366         md_unwind_header=alpha/linux-unwind.h
367         ;;
368 alpha*-*-freebsd*)
369         tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee t-crtfm"
370         extra_parts="$extra_parts crtbeginT.o crtfastmath.o"
371         ;;
372 alpha*-*-netbsd*)
373         tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee"
374         ;;
375 alpha*-*-openbsd*)
376         tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee"
377         ;;
378 alpha64-dec-*vms*)
379         tmake_file="$tmake_file alpha/t-alpha alpha/t-ieee alpha/t-vms t-slibgcc-vms"
380         extra_parts="$extra_parts vms-dwarf2.o vms-dwarf2eh.o"
381         md_unwind_header=alpha/vms-unwind.h
382         ;;
383 alpha*-dec-*vms*)
384         tmake_file="$tmake_file alpha/t-alpha alpha/t-ieee alpha/t-vms t-slibgcc-vms"
385         extra_parts="$extra_parts vms-dwarf2.o vms-dwarf2eh.o"
386         md_unwind_header=alpha/vms-unwind.h
387         ;;
388 arc*-*-elf*)
389         tmake_file="arc/t-arc"
390         extra_parts="crti.o crtn.o crtend.o crtbegin.o crtendS.o crtbeginS.o"
391         extra_parts="$extra_parts crttls.o"
392         ;;
393 arc*-*-linux-uclibc*)
394         tmake_file="${tmake_file} t-slibgcc-libgcc t-slibgcc-nolc-override arc/t-arc-uClibc arc/t-arc"
395         extra_parts="$extra_parts crti.o crtn.o"
396         extra_parts="$extra_parts crttls.o"
397         ;;
398 arm-wrs-vxworks)
399         tmake_file="$tmake_file arm/t-arm arm/t-elf t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
400         extra_parts="$extra_parts crti.o crtn.o"
401         ;;
402 arm*-*-freebsd*)                # ARM FreeBSD EABI
403         tmake_file="${tmake_file} arm/t-arm t-fixedpoint-gnu-prefix arm/t-elf"
404         tmake_file="${tmake_file} arm/t-bpabi arm/t-freebsd"
405         tm_file="${tm_file} arm/bpabi-lib.h"
406         unwind_header=config/arm/unwind-arm.h
407         tmake_file="${tmake_file} t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
408         ;;
409 arm*-*-fuchsia*)
410         tmake_file="${tmake_file} arm/t-arm arm/t-elf arm/t-bpabi"
411         tmake_file="${tmake_file} arm/tsoftfp t-softfp"
412         tm_file="${tm_file} arm/bpabi-lib.h"
413         unwind_header=config/arm/unwind-arm.h
414         ;;
415 arm*-*-netbsdelf*)
416         tmake_file="$tmake_file arm/t-arm arm/t-netbsd t-slibgcc-gld-nover"
417         ;;
418 arm*-*-linux*)                  # ARM GNU/Linux with ELF
419         tmake_file="${tmake_file} arm/t-arm t-fixedpoint-gnu-prefix t-crtfm"
420         tmake_file="${tmake_file} arm/t-elf arm/t-bpabi arm/t-linux-eabi t-slibgcc-libgcc"
421         tm_file="$tm_file arm/bpabi-lib.h"
422         unwind_header=config/arm/unwind-arm.h
423         tmake_file="$tmake_file t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
424         extra_parts="$extra_parts crtfastmath.o"
425         ;;
426 arm*-*-uclinux*)                # ARM ucLinux
427         tmake_file="${tmake_file} t-fixedpoint-gnu-prefix t-crtfm"
428         tmake_file="$tmake_file arm/t-arm arm/t-elf t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
429         tmake_file="${tmake_file} arm/t-bpabi"
430         tm_file="$tm_file arm/bpabi-lib.h"
431         unwind_header=config/arm/unwind-arm.h
432         extra_parts="$extra_parts crti.o crtn.o"
433         ;;
434 arm*-*-phoenix*)
435         tmake_file="t-hardfp t-softfp arm/t-arm arm/t-elf arm/t-softfp arm/t-phoenix"
436         tmake_file="${tmake_file} arm/t-bpabi"
437         tm_file="$tm_file arm/bpabi-lib.h"
438         extra_parts="crtbegin.o crtend.o crti.o crtn.o"
439         unwind_header=config/arm/unwind-arm.h
440         ;;
441 arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtems*)
442         tmake_file="${tmake_file} arm/t-arm arm/t-elf t-fixedpoint-gnu-prefix"
443         tm_file="$tm_file arm/bpabi-lib.h"
444         case ${host} in
445         arm*-*-eabi* | arm*-*-rtems*)
446           tmake_file="${tmake_file} arm/t-bpabi t-crtfm"
447           extra_parts="crtbegin.o crtend.o crti.o crtn.o"
448           ;;
449         arm*-*-symbianelf*)
450           tmake_file="${tmake_file} arm/t-symbian t-slibgcc-nolc-override"
451           tm_file="$tm_file arm/symbian-lib.h"
452           # Symbian OS provides its own startup code.
453           ;;
454         esac
455         tmake_file="$tmake_file t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
456         extra_parts="$extra_parts crtfastmath.o"
457         unwind_header=config/arm/unwind-arm.h
458         ;;
459 avr-*-*)
460         # Make HImode functions for AVR
461         tmake_file="${cpu_type}/t-avr t-fpbit"
462         if test x${with_avrlibc} != xno; then
463             tmake_file="$tmake_file ${cpu_type}/t-avrlibc"
464         fi
465         tm_file="$tm_file avr/avr-lib.h"
466         ;;
467 bfin*-elf*)
468         tmake_file="bfin/t-bfin bfin/t-crtlibid bfin/t-crtstuff t-libgcc-pic t-fdpbit"
469         extra_parts="$extra_parts crtbeginS.o crtendS.o crti.o crtn.o crtlibid.o"
470         ;;
471 bfin*-uclinux*)
472         tmake_file="bfin/t-bfin bfin/t-crtlibid bfin/t-crtstuff t-libgcc-pic t-fdpbit"
473         extra_parts="$extra_parts crtbeginS.o crtendS.o crtlibid.o"
474         md_unwind_header=bfin/linux-unwind.h
475         ;;
476 bfin*-linux-uclibc*)
477         tmake_file="$tmake_file bfin/t-bfin bfin/t-crtstuff t-libgcc-pic t-fdpbit bfin/t-linux"
478         # No need to build crtbeginT.o on uClibc systems.  Should probably
479         # be moved to the OS specific section above.
480         extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
481         md_unwind_header=bfin/linux-unwind.h
482         ;;
483 bfin*-rtems*)
484         tmake_file="$tmake_file bfin/t-bfin t-fdpbit"
485         extra_parts="$extra_parts crti.o crtn.o"
486         ;;
487 bfin*-*)
488         tmake_file="$tmake_file bfin/t-bfin t-fdpbit"
489         extra_parts="crtbegin.o crtend.o crti.o crtn.o"
490         ;;
491 cr16-*-elf)
492         tmake_file="${tmake_file} cr16/t-cr16 cr16/t-crtlibid t-fdpbit"
493         extra_parts="$extra_parts crti.o crtn.o crtlibid.o"
494         ;;
495 crisv32-*-elf)
496         tmake_file="$tmake_file cris/t-cris t-softfp-sfdf t-softfp"
497         ;;
498 cris-*-elf)
499         tmake_file="$tmake_file cris/t-cris t-softfp-sfdf t-softfp cris/t-elfmulti"
500         ;;
501 cris-*-linux* | crisv32-*-linux*)
502         tmake_file="$tmake_file cris/t-cris t-softfp-sfdf t-softfp cris/t-linux"
503         ;;
504 epiphany-*-elf*)
505         tmake_file="epiphany/t-epiphany t-fdpbit epiphany/t-custom-eqsf"
506         extra_parts="$extra_parts crti.o crtint.o crtrunc.o crtm1reg-r43.o crtm1reg-r63.o crtn.o"
507         ;;
508 fr30-*-elf)
509         tmake_file="$tmake_file fr30/t-fr30 t-fdpbit"
510         extra_parts="$extra_parts crti.o crtn.o"
511         ;;
512 frv-*-elf)
513         tmake_file="$tmake_file frv/t-frv t-fdpbit"
514         tm_file="$tm_file frv/elf-lib.h frv/frv-abi.h"
515         # Don't use crtbegin.o, crtend.o.
516         extra_parts="frvbegin.o frvend.o"
517         ;;
518 frv-*-*linux*)
519         tmake_file="$tmake_file frv/t-frv frv/t-linux t-fdpbit"
520         tm_file="$tm_file frv/elf-lib.h frv/frv-abi.h"
521         ;;
522 ft32-*-elf)
523         tmake_file="ft32/t-ft32 t-softfp-sfdf t-softfp-excl t-softfp"
524         extra_parts="$extra_parts crti.o crti-hw.o crtn.o"
525         ;;
526 h8300-*-elf*)
527         tmake_file="$tmake_file h8300/t-h8300 t-fpbit"
528         tm_file="$tm_file h8300/h8300-lib.h"
529         extra_parts="$extra_parts crti.o crtn.o"
530         ;;
531 h8300-*-linux*)
532         tmake_file="t-linux h8300/t-linux t-softfp-sfdf t-softfp"
533         tm_file="$tm_file h8300/h8300-lib.h"
534         ;;
535 hppa*64*-*-linux*)
536         tmake_file="$tmake_file pa/t-linux pa/t-linux64"
537         extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
538         ;;
539 hppa*-*-linux*)
540         tmake_file="$tmake_file pa/t-linux t-slibgcc-libgcc"
541         # Set the libgcc version number
542         if test x$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         extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
548         md_unwind_header=pa/linux-unwind.h
549         ;;
550 hppa[12]*-*-hpux10*)
551         tmake_file="$tmake_file pa/t-hpux pa/t-hpux10 t-libgcc-pic t-slibgcc"
552         # Set the libgcc version number
553         if test x$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="$tmake_file pa/t-slibgcc-hpux t-slibgcc-hpux"
559         md_unwind_header=pa/hpux-unwind.h
560         ;;
561 hppa*64*-*-hpux11*)
562         tmake_file="$tmake_file pa/t-hpux pa/t-pa64 pa/t-stublib t-libgcc-pic t-slibgcc"
563         # Set the libgcc version number
564         if test x$ac_cv_sjlj_exceptions = xyes; then
565             tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
566         else
567             tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
568         fi
569         tmake_file="$tmake_file pa/t-slibgcc-hpux t-slibgcc-hpux"
570         tm_file="$tm_file pa/pa64-hpux-lib.h"
571         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o \
572                      libgcc_stub.a"
573         md_unwind_header=pa/hpux-unwind.h
574         ;;
575 hppa[12]*-*-hpux11*)
576         tmake_file="$tmake_file pa/t-hpux pa/t-stublib t-libgcc-pic t-slibgcc"
577         # Set the libgcc version number
578         if test x$ac_cv_sjlj_exceptions = xyes; then
579             tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
580         else
581             tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
582         fi
583         tmake_file="$tmake_file pa/t-slibgcc-hpux t-slibgcc-hpux"
584         extra_parts="libgcc_stub.a"
585         md_unwind_header=pa/hpux-unwind.h
586         ;;
587 hppa*-*-openbsd*)
588         tmake_file="$tmake_file pa/t-openbsd"
589         ;;
590 i[34567]86-*-darwin*)
591         tmake_file="$tmake_file i386/t-crtpc t-crtfm"
592         tm_file="$tm_file i386/darwin-lib.h"
593         extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
594         ;;
595 x86_64-*-darwin*)
596         tmake_file="$tmake_file i386/t-crtpc t-crtfm"
597         tm_file="$tm_file i386/darwin-lib.h"
598         extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
599         ;;
600 i[34567]86-*-elfiamcu)
601         tmake_file="$tmake_file i386/t-crtstuff t-softfp-sfdftf i386/32/t-softfp i386/32/t-iamcu i386/t-softfp t-softfp t-dfprules"
602         ;;
603 i[34567]86-*-elf*)
604         tmake_file="$tmake_file i386/t-crtstuff t-crtstuff-pic t-libgcc-pic"
605         ;;
606 x86_64-*-elf* | x86_64-*-rtems*)
607         tmake_file="$tmake_file i386/t-crtstuff t-crtstuff-pic t-libgcc-pic"
608         ;;
609 x86_64-*-fuchsia*)
610         tmake_file="$tmake_file t-libgcc-pic"
611         ;;
612 i[34567]86-*-dragonfly*)
613         tmake_file="${tmake_file} i386/t-dragonfly i386/t-crtstuff"
614         md_unwind_header=i386/dragonfly-unwind.h
615         ;;
616 x86_64-*-dragonfly*)
617         tmake_file="${tmake_file} i386/t-dragonfly i386/t-crtstuff"
618         md_unwind_header=i386/dragonfly-unwind.h
619         ;;
620 i[34567]86-*-freebsd*)
621         tmake_file="${tmake_file} i386/t-freebsd i386/t-crtstuff"
622         md_unwind_header=i386/freebsd-unwind.h
623         ;;
624 x86_64-*-freebsd*)
625         tmake_file="${tmake_file} i386/t-freebsd i386/t-crtstuff"
626         md_unwind_header=i386/freebsd-unwind.h
627         ;;
628 i[34567]86-*-netbsdelf*)
629         tmake_file="${tmake_file} i386/t-crtstuff"
630         ;;
631 x86_64-*-netbsd*)
632         tmake_file="${tmake_file} i386/t-crtstuff"
633         ;;
634 i[34567]86-*-openbsd*)
635         ;;
636 x86_64-*-openbsd*)
637         ;;
638 i[34567]86-*-linux*)
639         extra_parts="$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         ;;
644 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-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="${tm_file} i386/elf-lib.h"
648         ;;
649 x86_64-*-linux*)
650         extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
651         tmake_file="${tmake_file} i386/t-crtpc t-crtfm i386/t-crtstuff t-dfprules"
652         tm_file="${tm_file} i386/elf-lib.h"
653         md_unwind_header=i386/linux-unwind.h
654         ;;
655 x86_64-*-kfreebsd*-gnu)
656         extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
657         tmake_file="${tmake_file} i386/t-crtpc t-crtfm i386/t-crtstuff t-dfprules"
658         tm_file="${tm_file} i386/elf-lib.h"
659         ;;
660 i[34567]86-pc-msdosdjgpp*)
661         ;;
662 i[34567]86-*-lynxos*)
663         ;;
664 i[34567]86-*-nto-qnx*)
665         tmake_file="$tmake_file i386/t-nto t-libgcc-pic"
666         extra_parts=crtbegin.o
667         ;;
668 i[34567]86-*-rtems*)
669         tmake_file="$tmake_file i386/t-crtstuff t-softfp-sfdftf i386/32/t-softfp i386/t-softfp t-softfp"
670         extra_parts="$extra_parts crti.o crtn.o"
671         ;;
672 i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*)
673         tmake_file="$tmake_file i386/t-crtpc t-crtfm"
674         extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
675         tm_file="${tm_file} i386/elf-lib.h"
676         md_unwind_header=i386/sol2-unwind.h
677         ;;
678 i[4567]86-wrs-vxworks|i[4567]86-wrs-vxworksae|i[4567]86-wrs-vxworks7|x86_64-wrs-vxworks7)
679         ;;
680 i[34567]86-*-cygwin*)
681         extra_parts="crtbegin.o crtbeginS.o crtend.o crtfastmath.o"
682         if test x$enable_vtable_verify = xyes; then
683                 extra_parts="$extra_parts vtv_start.o vtv_end.o vtv_start_preinit.o vtv_end_preinit.o"
684         fi
685         # This has to match the logic for DWARF2_UNWIND_INFO in gcc/config/i386/cygming.h
686         if test x$ac_cv_sjlj_exceptions = xyes; then
687                 tmake_eh_file="i386/t-sjlj-eh"
688         else
689                 tmake_eh_file="i386/t-dw2-eh"
690         fi
691         # Shared libgcc DLL install dir depends on cross/native build.
692         if test x${build} = x${host} ; then
693                 tmake_dlldir_file="i386/t-dlldir"
694         else
695                 tmake_dlldir_file="i386/t-dlldir-x"
696         fi
697         tmake_file="${tmake_file} ${tmake_eh_file} ${tmake_dlldir_file} i386/t-slibgcc-cygming i386/t-cygming i386/t-cygwin t-crtfm i386/t-chkstk t-dfprules"
698         ;;
699 x86_64-*-cygwin*)
700         extra_parts="crtbegin.o crtbeginS.o crtend.o crtfastmath.o"
701         if test x$enable_vtable_verify = xyes; then
702                 extra_parts="$extra_parts vtv_start.o vtv_end.o vtv_start_preinit.o vtv_end_preinit.o"
703         fi
704         # This has to match the logic for DWARF2_UNWIND_INFO in gcc/config/i386/cygming.h
705         if test x$ac_cv_sjlj_exceptions = xyes; then
706                 tmake_eh_file="i386/t-sjlj-eh"
707         elif test "${host_address}" = 32; then
708                 # biarch -m32 with --disable-sjlj-exceptions
709                 tmake_eh_file="i386/t-dw2-eh"
710         else
711                 tmake_eh_file="i386/t-seh-eh"
712         fi
713         # Shared libgcc DLL install dir depends on cross/native build.
714         if test x${build} = x${host} ; then
715                 tmake_dlldir_file="i386/t-dlldir"
716         else
717                 tmake_dlldir_file="i386/t-dlldir-x"
718         fi
719         # FIXME - dj - t-chkstk used to be in here, need a 64-bit version of that
720         tmake_file="${tmake_file} ${tmake_eh_file} ${tmake_dlldir_file} i386/t-slibgcc-cygming i386/t-cygming i386/t-cygwin t-crtfm t-dfprules i386/t-chkstk"
721         ;;
722 i[34567]86-*-mingw*)
723         extra_parts="crtbegin.o crtend.o crtfastmath.o"
724         if test x$enable_vtable_verify = xyes; then
725                 extra_parts="$extra_parts vtv_start.o vtv_end.o vtv_start_preinit.o vtv_end_preinit.o"
726         fi
727         case ${target_thread_file} in
728           win32)
729             tmake_file="$tmake_file i386/t-gthr-win32"
730             ;;
731           posix)
732             tmake_file="i386/t-mingw-pthread $tmake_file"
733             ;;
734         esac
735         # This has to match the logic for DWARF2_UNWIND_INFO in gcc/config/i386/cygming.h
736         if test x$ac_cv_sjlj_exceptions = xyes; then
737                 tmake_eh_file="i386/t-sjlj-eh"
738         else
739                 tmake_eh_file="i386/t-dw2-eh"
740                 md_unwind_header=i386/w32-unwind.h
741         fi
742         # Shared libgcc DLL install dir depends on cross/native build.
743         if test x${build} = x${host} ; then
744                 tmake_dlldir_file="i386/t-dlldir"
745         else
746                 tmake_dlldir_file="i386/t-dlldir-x"
747         fi
748         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"
749         ;;
750 x86_64-*-mingw*)
751         case ${target_thread_file} in
752           win32)
753             tmake_file="$tmake_file i386/t-gthr-win32"
754             ;;
755           posix)
756             tmake_file="i386/t-mingw-pthread $tmake_file"
757             ;;
758         esac
759         # This has to match the logic for DWARF2_UNWIND_INFO in gcc/config/i386/cygming.h
760         if test x$ac_cv_sjlj_exceptions = xyes; then
761                 tmake_eh_file="i386/t-sjlj-eh"
762         elif test "${host_address}" = 32; then
763                 # biarch -m32 with --disable-sjlj-exceptions
764                 tmake_eh_file="i386/t-dw2-eh"
765                 md_unwind_header=i386/w32-unwind.h
766         else
767                 tmake_eh_file="i386/t-seh-eh"
768         fi
769         # Shared libgcc DLL install dir depends on cross/native build.
770         if test x${build} = x${host} ; then
771                 tmake_dlldir_file="i386/t-dlldir"
772         else
773                 tmake_dlldir_file="i386/t-dlldir-x"
774         fi
775         tmake_file="${tmake_file} ${tmake_eh_file} ${tmake_dlldir_file} i386/t-slibgcc-cygming i386/t-cygming i386/t-mingw32 t-dfprules t-crtfm i386/t-chkstk"
776         extra_parts="$extra_parts crtbegin.o crtend.o crtfastmath.o"
777         if test x$enable_vtable_verify = xyes; then
778                 extra_parts="$extra_parts vtv_start.o vtv_end.o vtv_start_preinit.o vtv_end_preinit.o"
779         fi
780         ;;
781 ia64*-*-elf*)
782         extra_parts="$extra_parts crtbeginS.o crtendS.o crtfastmath.o"
783         tmake_file="ia64/t-ia64 ia64/t-ia64-elf ia64/t-eh-ia64 t-crtfm t-softfp-tf ia64/t-softfp t-softfp ia64/t-softfp-compat"
784         ;;
785 ia64*-*-freebsd*)
786         extra_parts="$extra_parts crtfastmath.o"
787         tmake_file="$tmake_file ia64/t-ia64 ia64/t-ia64-elf ia64/t-eh-ia64 t-crtfm t-softfp-tf ia64/t-softfp t-softfp ia64/t-softfp-compat"
788         ;;
789 ia64*-*-linux*)
790         # Don't use crtbeginT.o from *-*-linux* default.
791         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
792         tmake_file="$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"
793         if test x$with_system_libunwind != xyes ; then
794                 tmake_file="${tmake_file} t-libunwind-elf ia64/t-linux-libunwind"
795         fi
796         md_unwind_header=ia64/linux-unwind.h
797         ;;
798 ia64*-*-hpux*)
799         tmake_file="ia64/t-ia64 ia64/t-ia64-elf ia64/t-hpux t-slibgcc ia64/t-slibgcc-hpux t-slibgcc-hpux"
800         ;;
801 ia64-hp-*vms*)
802         tmake_file="$tmake_file ia64/t-ia64 ia64/t-eh-ia64 ia64/t-vms t-slibgcc-vms t-softfp-tf ia64/t-softfp t-softfp"
803         extra_parts="$extra_parts crtinitS.o"
804         md_unwind_header=ia64/vms-unwind.h
805         ;;
806 iq2000*-*-elf*)
807         tmake_file="iq2000/t-iq2000 t-fdpbit"
808         # Don't use default.
809         extra_parts=
810         ;;
811 lm32-*-elf*)
812         extra_parts="$extra_parts crti.o crtn.o"
813         tmake_file="lm32/t-lm32 lm32/t-elf t-softfp-sfdf t-softfp"
814         ;;
815 lm32-*-rtems*)
816         tmake_file="$tmake_file lm32/t-lm32 lm32/t-elf t-softfp-sfdf t-softfp"
817         extra_parts="$extra_parts crti.o crtn.o"
818         ;;
819 lm32-*-uclinux*)
820         extra_parts="$extra_parts crtbegin.o crtendS.o crtbeginT.o"
821         tmake_file="lm32/t-lm32 lm32/t-uclinux t-libgcc-pic t-softfp-sfdf t-softfp"
822         ;;      
823 m32r-*-elf*)
824         tmake_file="$tmake_file m32r/t-m32r t-fdpbit"
825         extra_parts="$extra_parts crtinit.o crtfini.o"
826         ;;
827 m32rle-*-elf*)
828         tmake_file=t-fdpbit
829         ;;
830 m32r-*-linux*)
831         tmake_file="$tmake_file m32r/t-linux t-fdpbit"
832         ;;
833 m32rle-*-linux*)
834         tmake_file="$tmake_file m32r/t-linux t-fdpbit"
835         ;;
836 m68k-*-elf* | fido-*-elf)
837         tmake_file="$tmake_file m68k/t-floatlib"
838         ;;
839 m68k*-*-netbsdelf*)
840         ;;
841 m68k*-*-openbsd*)
842         ;;
843 m68k-*-uclinux*)        # Motorola m68k/ColdFire running uClinux with uClibc
844         tmake_file="$tmake_file m68k/t-floatlib m68k/t-linux"
845         md_unwind_header=m68k/linux-unwind.h
846         ;;
847 m68k-*-linux*)                  # Motorola m68k's running GNU/Linux
848                                 # with ELF format using glibc 2
849                                 # aka the GNU/Linux C library 6.
850         tmake_file="$tmake_file m68k/t-floatlib m68k/t-linux"
851         # If not configured with setjmp/longjmp exceptions, bump the
852         # libgcc version number.
853         if test x$ac_cv_sjlj_exceptions != xyes; then
854             tmake_file="$tmake_file m68k/t-slibgcc-elf-ver"
855         fi
856         md_unwind_header=m68k/linux-unwind.h
857         ;;
858 m68k-*-rtems*)
859         tmake_file="$tmake_file m68k/t-floatlib"
860         extra_parts="$extra_parts crti.o crtn.o"
861         ;;
862 mcore-*-elf)
863         tmake_file="mcore/t-mcore t-fdpbit"
864         extra_parts="$extra_parts crti.o crtn.o"
865         ;;
866 microblaze*-linux*)
867         tmake_file="${tmake_file} microblaze/t-microblaze t-fdpbit t-slibgcc-libgcc"
868         ;;
869 microblaze*-*-elf)
870         tmake_file="${tmake_file} microblaze/t-microblaze t-fdpbit"
871         extra_parts="$extra_parts crtbeginS.o crtendS.o crtbeginT.o crti.o crtn.o"
872         ;;
873 microblaze*-*-rtems*)
874         tmake_file="${tmake_file} microblaze/t-microblaze t-fdpbit"
875         extra_parts="$extra_parts crtbeginS.o crtendS.o crtbeginT.o crti.o crtn.o"
876         ;;
877 mips*-*-netbsd*)                        # NetBSD/mips, either endian.
878         ;;
879 mips*-*-linux*)                         # Linux MIPS, either endian.
880         extra_parts="$extra_parts crtfastmath.o"
881         tmake_file="${tmake_file} t-crtfm"
882         case ${host} in
883           mips64r5900* | mipsr5900*)
884             # The MIPS16 support code uses floating point
885             # instructions that are not supported on r5900.
886             ;;
887           *)
888             tmake_file="${tmake_file} mips/t-mips16 t-slibgcc-libgcc"
889             ;;
890         esac
891         md_unwind_header=mips/linux-unwind.h
892         ;;
893 mips*-sde-elf*)
894         tmake_file="$tmake_file mips/t-crtstuff mips/t-mips16"
895         case "${with_newlib}" in
896           yes)
897             # newlib / libgloss.
898             ;;
899           *)
900             # MIPS toolkit libraries.
901             tmake_file="$tmake_file mips/t-sdemtk"
902             ;;
903         esac
904         extra_parts="$extra_parts crti.o crtn.o"
905         ;;
906 mipsisa32-*-elf* | mipsisa32el-*-elf* | \
907 mipsisa32r2-*-elf* | mipsisa32r2el-*-elf* | \
908 mipsisa32r6-*-elf* | mipsisa32r6el-*-elf* | \
909 mipsisa64-*-elf* | mipsisa64el-*-elf* | \
910 mipsisa64r2-*-elf* | mipsisa64r2el-*-elf* | \
911 mipsisa64r6-*-elf* | mipsisa64r6el-*-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         ;;
915 mipsisa64sr71k-*-elf*)
916         tmake_file="$tmake_file mips/t-elf mips/t-crtstuff t-fdpbit"
917         extra_parts="$extra_parts crti.o crtn.o"
918         ;;
919 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-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         ;;
923 mips-*-elf* | mipsel-*-elf*)
924         tmake_file="$tmake_file mips/t-elf mips/t-crtstuff mips/t-mips16"
925         extra_parts="$extra_parts crti.o crtn.o"
926         ;;
927 mipsr5900-*-elf* | mipsr5900el-*-elf*)
928         tmake_file="$tmake_file mips/t-elf mips/t-crtstuff"
929         extra_parts="$extra_parts crti.o crtn.o"
930         ;;
931 mips64-*-elf* | mips64el-*-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         ;;
935 mips64r5900-*-elf* | mips64r5900el-*-elf*)
936         tmake_file="$tmake_file mips/t-elf mips/t-crtstuff"
937         extra_parts="$extra_parts crti.o crtn.o"
938         ;;
939 mips64vr-*-elf* | mips64vrel-*-elf*)
940         tmake_file="$tmake_file mips/t-elf mips/t-vr mips/t-crtstuff"
941         extra_parts="$extra_parts crti.o crtn.o"
942         ;;
943 mips64orion-*-elf* | mips64orionel-*-elf*)
944         tmake_file="$tmake_file mips/t-elf mips/t-crtstuff mips/t-mips16"
945         extra_parts="$extra_parts crti.o crtn.o"
946         ;;
947 mips*-*-rtems*)
948         tmake_file="$tmake_file mips/t-elf mips/t-crtstuff mips/t-mips16"
949         extra_parts="$extra_parts crti.o crtn.o"
950         ;;
951 mips-wrs-vxworks)
952         ;;
953 mipstx39-*-elf* | mipstx39el-*-elf*)
954         tmake_file="$tmake_file mips/t-crtstuff mips/t-mips16"
955         ;;
956 mmix-knuth-mmixware)
957         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
958         tmake_file="${tmake_file} ${cpu_type}/t-${cpu_type}"
959         ;;
960 mn10300-*-*)
961         tmake_file=t-fdpbit
962         ;;
963 moxie-*-elf | moxie-*-moxiebox* | moxie-*-uclinux* | moxie-*-rtems*)
964         tmake_file="$tmake_file moxie/t-moxie t-softfp-sfdf t-softfp-excl t-softfp"
965         extra_parts="$extra_parts crti.o crtn.o crtbegin.o crtend.o"
966         ;;
967 msp430*-*-elf)
968         tmake_file="$tm_file t-crtstuff t-fdpbit msp430/t-msp430"
969         extra_parts="$extra_parts libmul_none.a libmul_16.a libmul_32.a libmul_f5.a"
970         ;;
971 nds32*-elf*)
972         # Basic makefile fragment and extra_parts for crt stuff.
973         # We also append c-isr library implementation.
974         tmake_file="${tmake_file} nds32/t-nds32 nds32/t-nds32-isr"
975         extra_parts="crtbegin1.o crtend1.o libnds32_isr.a"
976         # Append library definition makefile fragment according to --with-nds32-lib=X setting.
977         case "${with_nds32_lib}" in
978         "" | newlib)
979                 # Append library definition makefile fragment t-nds32-newlib.
980                 # Append 'soft-fp' software floating point make rule fragment provided by gcc.
981                 tmake_file="${tmake_file} nds32/t-nds32-newlib t-softfp-sfdf t-softfp"
982                 ;;
983         mculib)
984                 # Append library definition makefile fragment t-nds32-mculib.
985                 # The software floating point library is included in mculib.
986                 tmake_file="${tmake_file} nds32/t-nds32-mculib"
987                 ;;
988         *)
989                 echo "Cannot accept --with-nds32-lib=$with_nds32_lib, available values are: newlib mculib" 1>&2
990                 exit 1
991                 ;;
992         esac
993         ;;
994 nios2-*-linux*)
995         tmake_file="$tmake_file nios2/t-nios2 nios2/t-linux t-libgcc-pic t-slibgcc-libgcc"
996         md_unwind_header=nios2/linux-unwind.h
997         ;;
998 nios2-*-*)
999         tmake_file="$tmake_file nios2/t-nios2 t-softfp-sfdf t-softfp-excl t-softfp"
1000         extra_parts="$extra_parts crti.o crtn.o"
1001         ;;
1002 pdp11-*-*)
1003         tmake_file="pdp11/t-pdp11 t-fdpbit"
1004         ;;
1005 powerpc-*-darwin*)
1006         case ${host} in
1007         *-*-darwin9* | *-*-darwin[12][0-9]*)
1008           # libSystem contains unwind information for signal frames since
1009           # Darwin 9.
1010           ;;
1011         *)
1012           md_unwind_header=rs6000/darwin-unwind.h
1013           ;;
1014         esac
1015         tmake_file="$tmake_file rs6000/t-ibm-ldouble"
1016         extra_parts="$extra_parts crt2.o"
1017         ;;
1018 powerpc64-*-darwin*)
1019         tmake_file="$tmake_file rs6000/t-darwin64 rs6000/t-ibm-ldouble"
1020         extra_parts="$extra_parts crt2.o"
1021         ;;
1022 powerpc*-*-freebsd*)
1023         tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-savresfgpr rs6000/t-crtstuff rs6000/t-freebsd t-softfp-sfdf t-softfp-excl t-softfp"
1024         extra_parts="$extra_parts crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1025         case ${host} in
1026         powerpc64*)
1027           tmake_file="${tmake_file} rs6000/t-freebsd64"
1028           md_unwind_header=rs6000/freebsd-unwind.h
1029           ;;
1030         esac
1031         ;;
1032 powerpc-*-netbsd*)
1033         tmake_file="$tmake_file rs6000/t-netbsd rs6000/t-crtstuff"
1034         ;;
1035 powerpc-*-eabispe*)
1036         tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-savresfgpr rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1037         extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1038         ;;
1039 powerpc-*-eabisimaltivec*)
1040         tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1041         extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1042         ;;
1043 powerpc-*-eabisim*)
1044         tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1045         extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1046         ;;
1047 powerpc-*-elf*)
1048         tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-savresfgpr rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1049         extra_parts="$extra_parts crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1050         ;;
1051 powerpc-*-eabialtivec*)
1052         tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1053         extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1054         ;;
1055 powerpc-xilinx-eabi*)
1056         tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1057         extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1058         ;;
1059 powerpc-*-eabi*)
1060         tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-savresfgpr rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1061         extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1062         ;;
1063 powerpc-*-rtems*)
1064         tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-savresfgpr rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1065         extra_parts="$extra_parts crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1066         ;;
1067 powerpc*-*-linux*)
1068         tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-savresfgpr rs6000/t-crtstuff rs6000/t-linux t-dfprules rs6000/t-ppc64-fp t-slibgcc-libgcc"
1069         tmake_file="${tmake_file} t-stack rs6000/t-stack-rs6000"
1070         case $ppc_fp_type in
1071         64)
1072                 ;;
1073         hard)
1074                 tmake_file="${tmake_file} t-hardfp-sfdf t-hardfp"
1075                 ;;
1076         soft)
1077                 tmake_file="${tmake_file} t-softfp-sfdf ${ppc_fp_compat} t-softfp"
1078                 ;;
1079         e500v1)
1080                 tmake_file="${tmake_file} rs6000/t-e500v1-fp ${ppc_fp_compat} t-softfp t-hardfp"
1081                 ;;
1082         e500v2)
1083                 tmake_file="${tmake_file} t-hardfp-sfdf rs6000/t-e500v2-fp ${ppc_fp_compat} t-softfp t-hardfp"
1084                 ;;
1085         *)
1086                 echo "Unknown ppc_fp_type $ppc_fp_type" 1>&2
1087                 exit 1
1088                 ;;
1089         esac
1091         if test $libgcc_cv_powerpc_float128 = yes; then
1092                 tmake_file="${tmake_file} rs6000/t-float128"
1093         fi
1095         if test $libgcc_cv_powerpc_float128_hw = yes; then
1096                 tmake_file="${tmake_file} rs6000/t-float128-hw"
1097         fi
1099         extra_parts="$extra_parts ecrti.o ecrtn.o ncrti.o ncrtn.o"
1100         md_unwind_header=rs6000/linux-unwind.h
1101         ;;
1102 powerpc-wrs-vxworks|powerpc-wrs-vxworksae|powerpc-wrs-vxworksmils)
1103         tmake_file="$tmake_file rs6000/t-ppccomm rs6000/t-savresfgpr t-fdpbit"
1104         ;;
1105 powerpc-*-lynxos*)
1106         tmake_file="$tmake_file rs6000/t-lynx t-fdpbit"
1107         ;;
1108 powerpcle-*-elf*)
1109         tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1110         extra_parts="$extra_parts crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1111         ;;
1112 powerpcle-*-eabisim*)
1113         tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1114         extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1115         ;;
1116 powerpcle-*-eabi*)
1117         tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1118         extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1119         ;;
1120 riscv*-*-linux*)
1121         tmake_file="${tmake_file} riscv/t-softfp${host_address} t-softfp riscv/t-elf riscv/t-elf${host_address}"
1122         extra_parts="$extra_parts crtbegin.o crtend.o crti.o crtn.o crtendS.o crtbeginT.o"
1123         md_unwind_header=riscv/linux-unwind.h
1124         ;;
1125 riscv*-*-*)
1126         tmake_file="${tmake_file} riscv/t-softfp${host_address} t-softfp riscv/t-elf riscv/t-elf${host_address}"
1127         extra_parts="$extra_parts crtbegin.o crtend.o crti.o crtn.o"
1128         ;;
1129 rs6000-ibm-aix4.[3456789]* | powerpc-ibm-aix4.[3456789]*)
1130         md_unwind_header=rs6000/aix-unwind.h
1131         tmake_file="t-fdpbit rs6000/t-ppc64-fp rs6000/t-slibgcc-aix rs6000/t-ibm-ldouble"
1132         ;;
1133 rs6000-ibm-aix5.1.* | powerpc-ibm-aix5.1.*)
1134         md_unwind_header=rs6000/aix-unwind.h
1135         tmake_file="t-fdpbit rs6000/t-ppc64-fp rs6000/t-slibgcc-aix rs6000/t-ibm-ldouble"
1136         ;;
1137 rs6000-ibm-aix[56789].* | powerpc-ibm-aix[56789].*)
1138         md_unwind_header=rs6000/aix-unwind.h
1139         tmake_file="t-fdpbit rs6000/t-ppc64-fp rs6000/t-slibgcc-aix rs6000/t-ibm-ldouble rs6000/t-aix-cxa"
1140         extra_parts="crtcxa.o crtcxa_s.o crtdbase.o"
1141         ;;
1142 rl78-*-elf)
1143         tmake_file="$tm_file t-fdpbit rl78/t-rl78"
1144         ;;
1145 rx-*-elf)
1146         tmake_file="rx/t-rx t-fdpbit"
1147         tm_file="$tm_file rx/rx-abi.h rx/rx-lib.h"
1148         ;;
1149 s390-*-linux*)
1150         tmake_file="${tmake_file} s390/t-crtstuff s390/t-linux s390/32/t-floattodi t-stack s390/t-stack-s390"
1151         md_unwind_header=s390/linux-unwind.h
1152         ;;
1153 s390x-*-linux*)
1154         tmake_file="${tmake_file} s390/t-crtstuff s390/t-linux t-stack s390/t-stack-s390"
1155         if test "${host_address}" = 32; then
1156            tmake_file="${tmake_file} s390/32/t-floattodi"
1157         fi
1158         md_unwind_header=s390/linux-unwind.h
1159         ;;
1160 s390x-ibm-tpf*)
1161         tmake_file="${tmake_file} s390/t-crtstuff t-libgcc-pic t-eh-dw2-dip"
1162         extra_parts="crtbeginS.o crtendS.o"
1163         md_unwind_header=s390/tpf-unwind.h
1164         ;;
1165 sh-*-elf* | sh[12346l]*-*-elf*)
1166         tmake_file="$tmake_file sh/t-sh t-crtstuff-pic t-fdpbit"
1167         extra_parts="$extra_parts crt1.o crti.o crtn.o crtbeginS.o crtendS.o \
1168                 libic_invalidate_array_4-100.a \
1169                 libic_invalidate_array_4-200.a \
1170                 libic_invalidate_array_4a.a \
1171                 libgcc-Os-4-200.a libgcc-4-300.a"
1172         case ${host} in
1173         sh*-superh-elf)
1174                 tmake_file="$tmake_file sh/t-superh"
1175                 extra_parts="$extra_parts crt1-mmu.o gcrt1-mmu.o gcrt1.o"
1176                 ;;
1177         esac
1178         ;;
1179 sh-*-linux* | sh[2346lbe]*-*-linux*)
1180         tmake_file="${tmake_file} sh/t-sh t-slibgcc-libgcc sh/t-linux t-fdpbit"
1181         md_unwind_header=sh/linux-unwind.h
1182         ;;
1183 sh-*-netbsdelf* | shl*-*-netbsdelf*)
1184         tmake_file="$tmake_file sh/t-sh sh/t-netbsd"
1186         # NetBSD's C library includes a fast software FP library that
1187         # has support for setting/setting the rounding mode, exception
1188         # mask, etc.  Therefore, we don't want to include software FP
1189         # in libgcc.
1190         ;;
1191 sh-*-rtems*)
1192         tmake_file="$tmake_file sh/t-sh t-crtstuff-pic t-fdpbit"
1193         extra_parts="$extra_parts crt1.o crti.o crtn.o crtbeginS.o crtendS.o \
1194                 libic_invalidate_array_4-100.a \
1195                 libic_invalidate_array_4-200.a \
1196                 libic_invalidate_array_4a.a \
1197                 libgcc-Os-4-200.a libgcc-4-300.a"
1198         ;;
1199 sh-wrs-vxworks)
1200         tmake_file="$tmake_file sh/t-sh t-crtstuff-pic t-fdpbit"
1201         ;;
1202 sparc-*-netbsdelf*)
1203         ;;
1204 sparc64-*-openbsd*)
1205         ;;
1206 sparc-*-elf*)
1207         case ${host} in
1208         *-leon[3-9]*)
1209                 ;;
1210         *)
1211                 tmake_file="sparc/t-softmul"
1212                 ;;
1213         esac
1214         tmake_file="${tmake_file} t-fdpbit t-crtfm"
1215         extra_parts="$extra_parts crti.o crtn.o crtfastmath.o"
1216         ;;
1217 sparc-*-linux*)         # SPARC's running GNU/Linux, libc6
1218         tmake_file="${tmake_file} t-crtfm"
1219         if test "${host_address}" = 64; then
1220                 tmake_file="$tmake_file sparc/t-linux64"
1221         fi
1222         case ${host} in
1223         *-leon*)
1224                 tmake_file="${tmake_file} t-fdpbit"
1225                 ;;
1226         *)
1227                 tmake_file="${tmake_file} sparc/t-linux"
1228                 ;;
1229         esac
1230         case ${host} in
1231         *-leon[3-9]*)
1232                 ;;
1233         *)
1234                 if test "${host_address}" = 32; then
1235                         tmake_file="$tmake_file sparc/t-softmul"
1236                 fi
1237                 ;;
1238         esac
1239         extra_parts="$extra_parts crtfastmath.o"
1240         md_unwind_header=sparc/linux-unwind.h
1241         ;;
1242 sparc-*-rtems*)
1243         tmake_file="$tmake_file sparc/t-elf sparc/t-softmul t-crtfm t-fdpbit"
1244         extra_parts="$extra_parts crti.o crtn.o crtfastmath.o"
1245         ;;
1246 sparc*-*-solaris2*)
1247         tmake_file="$tmake_file t-crtfm"
1248         extra_parts="$extra_parts crtfastmath.o"
1249         md_unwind_header=sparc/sol2-unwind.h
1250         ;;
1251 sparc64-*-elf*)
1252         tmake_file="${tmake_file} t-crtfm"
1253         extra_parts="$extra_parts crti.o crtn.o crtfastmath.o"
1254         ;;
1255 sparc64-*-rtems*)
1256         tmake_file="$tmake_file t-crtfm"
1257         extra_parts="$extra_parts crti.o crtn.o crtfastmath.o"
1258         ;;
1259 sparc-wrs-vxworks)
1260         ;;
1261 sparc64-*-freebsd*|ultrasparc-*-freebsd*)
1262         tmake_file="$tmake_file t-crtfm"
1263         extra_parts="$extra_parts crtfastmath.o"
1264         ;;
1265 sparc64-*-linux*)               # 64-bit SPARC's running GNU/Linux
1266         extra_parts="$extra_parts crtfastmath.o"
1267         tmake_file="${tmake_file} t-crtfm sparc/t-linux"
1268         if test "${host_address}" = 64; then
1269                 tmake_file="${tmake_file} sparc/t-linux64"
1270         fi
1271         if test "${host_address}" = 32; then
1272                 tmake_file="${tmake_file} sparc/t-softmul"
1273         fi
1274         md_unwind_header=sparc/linux-unwind.h
1275         ;;
1276 sparc64-*-netbsd*)
1277         ;;
1278 spu-*-elf*)
1279         tmake_file="$tmake_file spu/t-elf t-libgcc-pic t-fdpbit"
1280         extra_parts="$extra_parts \
1281                 libgcc_cachemgr.a libgcc_cachemgr_nonatomic.a \
1282                 libgcc_cache8k.a libgcc_cache16k.a libgcc_cache32k.a \
1283                 libgcc_cache64k.a libgcc_cache128k.a"
1284         ;;
1285 tic6x-*-uclinux)
1286         tmake_file="${tmake_file} t-softfp-sfdf t-softfp-excl t-softfp \
1287                 c6x/t-elf  c6x/t-uclinux t-crtstuff-pic t-libgcc-pic \
1288                 t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver t-gnu-prefix"
1289         tm_file="$tm_file c6x/c6x-abi.h"
1290         extra_parts="$extra_parts crtbeginS.o crtendS.o crti.o crtn.o"
1291         unwind_header=config/c6x/unwind-c6x.h
1292         ;;
1293 tic6x-*-elf)
1294         tmake_file="${tmake_file} t-softfp-sfdf t-softfp-excl t-softfp t-gnu-prefix c6x/t-elf"
1295         tm_file="$tm_file c6x/c6x-abi.h"
1296         extra_parts="$extra_parts crtbeginS.o crtendS.o crti.o crtn.o"
1297         unwind_header=config/c6x/unwind-c6x.h
1298         ;;
1299 tilegx*-*-linux*)
1300         if test "${host_address}" = 64; then
1301                 tmake_file="${tmake_file} tilegx/t-softfp"
1302         fi
1303         tmake_file="${tmake_file} tilegx/t-crtstuff t-softfp-sfdf t-softfp tilegx/t-tilegx"
1304         md_unwind_header=tilepro/linux-unwind.h
1305         ;;
1306 tilepro*-*-linux*)
1307         tmake_file="${tmake_file} tilepro/t-crtstuff t-softfp-sfdf t-softfp tilepro/t-tilepro t-slibgcc-libgcc"
1308         md_unwind_header=tilepro/linux-unwind.h
1309         ;;
1310 v850*-*-*)
1311         tmake_file="${tmake_file} v850/t-v850 t-fdpbit"
1312         ;;
1313 vax-*-linux*)
1314         tmake_file="$tmake_file vax/t-linux"
1315         ;;
1316 vax-*-netbsdelf*)
1317         ;;
1318 vax-*-openbsd*)
1319         ;;
1320 visium-*-elf*)
1321         extra_parts="$extra_parts crtbegin.o crtend.o crti.o crtn.o"
1322         tmake_file="visium/t-visium t-fdpbit"
1323         ;;
1324 xstormy16-*-elf)
1325         tmake_file="stormy16/t-stormy16 t-fdpbit"
1326         ;;
1327 xtensa*-*-elf*)
1328         tmake_file="$tmake_file xtensa/t-xtensa xtensa/t-elf"
1329         extra_parts="$extra_parts crti.o crtn.o"
1330         ;;
1331 xtensa*-*-linux*)
1332         tmake_file="$tmake_file xtensa/t-xtensa xtensa/t-linux t-slibgcc-libgcc"
1333         md_unwind_header=xtensa/linux-unwind.h
1334         ;;
1335 xtensa*-*-uclinux*)
1336         tmake_file="$tmake_file xtensa/t-xtensa xtensa/t-linux t-slibgcc-libgcc"
1337         md_unwind_header=xtensa/linux-unwind.h
1338         extra_parts="$extra_parts crtbeginS.o crtbeginT.o crtendS.o"
1339         ;;
1340 am33_2.0-*-linux*)
1341         # Don't need crtbeginT.o from *-*-linux* default.
1342         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
1343         tmake_file="$tmake_file t-fdpbit"
1344         ;;
1345 m32c-*-elf*|m32c-*-rtems*)
1346         tmake_file="$tmake_file m32c/t-m32c"
1347         ;;
1348 nvptx-*)
1349         tmake_file="$tmake_file nvptx/t-nvptx"
1350         extra_parts="crt0.o"
1351         ;;
1353         echo "*** Configuration ${host} not supported" 1>&2
1354         exit 1
1355         ;;
1356 esac
1358 case ${host} in
1359 i[34567]86-*-* | x86_64-*-*)
1360         case ${host} in
1361         *-musl*)
1362                 tmake_file="${tmake_file} i386/t-cpuinfo-static"
1363                 ;;
1364         *)
1365                 tmake_file="${tmake_file} i386/t-cpuinfo"
1366                 ;;
1367         esac
1368         ;;
1369 esac
1371 case ${host} in
1372 i[34567]86-*-linux* | x86_64-*-linux* | \
1373   i[34567]86-*-kfreebsd*-gnu | x86_64-*-kfreebsd*-gnu | \
1374   i[34567]86-*-gnu*)
1375         tmake_file="${tmake_file} t-tls i386/t-linux i386/t-msabi t-slibgcc-libgcc"
1376         if test "$libgcc_cv_cfi" = "yes"; then
1377                 tmake_file="${tmake_file} t-stack i386/t-stack-i386"
1378         fi
1379         ;;
1380 esac
1382 case ${host} in
1383 i[34567]86-*-elfiamcu | i[34567]86-*-rtems*)
1384         # These use soft-fp for SFmode and DFmode, not just TFmode.
1385         ;;
1386 i[34567]86-*-* | x86_64-*-*)
1387         tmake_file="${tmake_file} t-softfp-tf"
1388         if test "${host_address}" = 32; then
1389                 tmake_file="${tmake_file} i386/${host_address}/t-softfp"
1390         fi
1391         tmake_file="${tmake_file} i386/t-softfp t-softfp"
1392         ;;
1393 esac
1395 case ${host} in
1396 i[34567]86-*-linux* | x86_64-*-linux*)
1397         # Provide backward binary compatibility for 64bit Linux/x86.
1398         if test "${host_address}" = 64; then
1399                 tmake_file="${tmake_file} i386/${host_address}/t-softfp-compat"
1400         fi
1401         tm_file="${tm_file} i386/value-unwind.h"
1402         ;;
1403 aarch64*-*-*)
1404         # ILP32 needs an extra header for unwinding
1405         tm_file="${tm_file} aarch64/value-unwind.h"
1406         ;;
1407 esac