Add an alternative vector loop iv mechanism
[official-gcc.git] / libgcc / config.host
blob255612febf47977058cf22e726ac20786c3aff39
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   extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
254   ;;
255 *-*-openbsd*)
256   tmake_file="$tmake_file t-crtstuff-pic t-libgcc-pic t-eh-dw2-dip"
257   case ${target_thread_file} in
258     posix)
259       tmake_file="$tmake_file t-openbsd-thread"
260       ;;
261   esac
262   ;;
263 *-*-rtems*)
264   tmake_file="$tmake_file t-rtems"
265   extra_parts="crtbegin.o crtend.o"
266   ;;
267 *-*-solaris2*)
268   # Unless linker support and dl_iterate_phdr are present,
269   # unwind-dw2-fde-dip.c automatically falls back to unwind-dw2-fde.c.
270   tmake_file="$tmake_file sol2/t-sol2 t-eh-dw2-dip t-crtstuff-pic t-libgcc-pic t-slibgcc t-slibgcc-elf-ver"
271   if test $with_gnu_ld = yes; then
272     tmake_file="$tmake_file t-slibgcc-gld"
273   else
274     tmake_file="$tmake_file t-slibgcc-sld"
275   fi
276   # Add cpu-specific t-sol2 after t-slibgcc-* so it can augment SHLIB_MAPFILES.
277   tmake_file="$tmake_file $cpu_type/t-sol2"
278   extra_parts="gmon.o crtbegin.o crtend.o"
279   if test "${libgcc_cv_solaris_crts}" = yes; then
280     # Solaris 11.4 provides crt1.o, crti.o, and crtn.o as part of the
281     # base system.  crtp.o and crtpg.o implement the compiler-dependent parts.
282     extra_parts="$extra_parts crtp.o crtpg.o"
283     # If the Solaris CRTs are present, both ld and gld will have PIE support.
284     extra_parts="$extra_parts crtbeginS.o crtendS.o"
285   else
286     case ${host} in
287       i?86-*-solaris2.1[0-9]* | x86_64-*-solaris2.1[0-9]*)
288         # Solaris 10+/x86 provides crt1.o, crti.o, crtn.o, and gcrt1.o as
289         # part of the base system.
290         ;;
291       sparc*-*-solaris2.1[0-9]*)
292         # Solaris 10+/SPARC lacks crt1.o and gcrt1.o.
293         extra_parts="$extra_parts crt1.o gcrt1.o"
294         ;;
295     esac
296   fi
297   if test x$enable_vtable_verify = xyes; then
298     extra_parts="$extra_parts vtv_start.o vtv_end.o vtv_start_preinit.o vtv_end_preinit.o"
299   fi
300   ;;
301 *-*-uclinux*)
302   extra_parts="crtbegin.o crtend.o"
303   ;;
304 *-*-*vms*)
305   tmake_file="vms/t-vms"
306   extra_parts="crt0.o crtbegin.o crtbeginS.o crtend.o crtendS.o"
307   ;;
308 *-*-vxworks7*)
309   tmake_file=t-vxworks7
310   ;;
311 *-*-vxworks*)
312   tmake_file=t-vxworks
313   ;;
314 *-*-elf)
315   extra_parts="crtbegin.o crtend.o"
316   ;;
317 esac
319 case ${host} in
320 *-*-darwin* | *-*-dragonfly* | *-*-freebsd* | *-*-netbsd* | *-*-openbsd* | \
321   *-*-solaris2*)
322   enable_execute_stack=enable-execute-stack-mprotect.c
323   ;;
324 i[34567]86-*-mingw* | x86_64-*-mingw*)
325   enable_execute_stack=config/i386/enable-execute-stack-mingw32.c
326   ;;
327 i[34567]86-*-cygwin* | x86_64-*-cygwin*)
328   enable_execute_stack=config/i386/enable-execute-stack-mingw32.c
329   ;;
331   enable_execute_stack=enable-execute-stack-empty.c;
332   ;;
333 esac
335 case ${host} in
336 aarch64*-*-elf | aarch64*-*-rtems*)
337         extra_parts="$extra_parts crtbegin.o crtend.o crti.o crtn.o"
338         extra_parts="$extra_parts crtfastmath.o"
339         tmake_file="${tmake_file} ${cpu_type}/t-aarch64"
340         tmake_file="${tmake_file} ${cpu_type}/t-softfp t-softfp t-crtfm"
341         md_unwind_header=aarch64/aarch64-unwind.h
342         ;;
343 aarch64*-*-freebsd*)
344         extra_parts="$extra_parts crtfastmath.o"
345         tmake_file="${tmake_file} ${cpu_type}/t-aarch64"
346         tmake_file="${tmake_file} ${cpu_type}/t-softfp t-softfp t-crtfm"
347         md_unwind_header=aarch64/freebsd-unwind.h
348         ;;
349 aarch64*-*-fuchsia*)
350         tmake_file="${tmake_file} ${cpu_type}/t-aarch64"
351         tmake_file="${tmake_file} ${cpu_type}/t-softfp t-softfp"
352         ;;
353 aarch64*-*-linux*)
354         extra_parts="$extra_parts crtfastmath.o"
355         md_unwind_header=aarch64/linux-unwind.h
356         tmake_file="${tmake_file} ${cpu_type}/t-aarch64"
357         tmake_file="${tmake_file} ${cpu_type}/t-softfp t-softfp t-crtfm"
358         ;;
359 alpha*-*-linux*)
360         tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee t-crtfm alpha/t-linux"
361         extra_parts="$extra_parts crtfastmath.o"
362         md_unwind_header=alpha/linux-unwind.h
363         ;;
364 alpha*-*-freebsd*)
365         tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee t-crtfm"
366         extra_parts="$extra_parts crtbeginT.o crtfastmath.o"
367         ;;
368 alpha*-*-netbsd*)
369         tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee"
370         ;;
371 alpha*-*-openbsd*)
372         tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee"
373         ;;
374 alpha64-dec-*vms*)
375         tmake_file="$tmake_file alpha/t-alpha alpha/t-ieee alpha/t-vms t-slibgcc-vms"
376         extra_parts="$extra_parts vms-dwarf2.o vms-dwarf2eh.o"
377         md_unwind_header=alpha/vms-unwind.h
378         ;;
379 alpha*-dec-*vms*)
380         tmake_file="$tmake_file alpha/t-alpha alpha/t-ieee alpha/t-vms t-slibgcc-vms"
381         extra_parts="$extra_parts vms-dwarf2.o vms-dwarf2eh.o"
382         md_unwind_header=alpha/vms-unwind.h
383         ;;
384 arc*-*-elf*)
385         tmake_file="arc/t-arc"
386         extra_parts="crti.o crtn.o crtend.o crtbegin.o crtendS.o crtbeginS.o"
387         extra_parts="$extra_parts crttls.o"
388         ;;
389 arc*-*-linux*)
390         tmake_file="${tmake_file} t-slibgcc-libgcc t-slibgcc-nolc-override arc/t-arc-uClibc arc/t-arc"
391         extra_parts="$extra_parts crti.o crtn.o"
392         extra_parts="$extra_parts crttls.o"
393         md_unwind_header=arc/linux-unwind.h
394         ;;
395 arm-wrs-vxworks|arm-wrs-vxworks7)
396         tmake_file="$tmake_file arm/t-arm arm/t-elf t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
397         extra_parts="$extra_parts crti.o crtn.o"
398         case ${host} in
399         *-*-vxworks7)
400           # Note that arm/t-bpabi will reset the LIB2ADDEH macro.
401           # This is intentional.
402           tmake_file="$tmake_file arm/t-bpabi arm/t-vxworks7"
403           tm_file="$tm_file arm/bpabi-lib.h"
404           unwind_header=config/arm/unwind-arm.h
405           ;;
406         esac
407         ;;
408 arm*-*-freebsd*)                # ARM FreeBSD EABI
409         tmake_file="${tmake_file} arm/t-arm t-fixedpoint-gnu-prefix arm/t-elf"
410         tmake_file="${tmake_file} arm/t-bpabi arm/t-freebsd"
411         tm_file="${tm_file} arm/bpabi-lib.h"
412         unwind_header=config/arm/unwind-arm.h
413         tmake_file="${tmake_file} t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
414         ;;
415 arm*-*-fuchsia*)
416         tmake_file="${tmake_file} arm/t-arm arm/t-elf arm/t-bpabi"
417         tmake_file="${tmake_file} arm/tsoftfp t-softfp"
418         tm_file="${tm_file} arm/bpabi-lib.h"
419         unwind_header=config/arm/unwind-arm.h
420         ;;
421 arm*-*-netbsdelf*)
422         tmake_file="$tmake_file arm/t-arm arm/t-netbsd t-slibgcc-gld-nover"
423         ;;
424 arm*-*-linux*)                  # ARM GNU/Linux with ELF
425         tmake_file="${tmake_file} arm/t-arm t-fixedpoint-gnu-prefix t-crtfm"
426         tmake_file="${tmake_file} arm/t-elf arm/t-bpabi arm/t-linux-eabi t-slibgcc-libgcc"
427         tm_file="$tm_file arm/bpabi-lib.h"
428         unwind_header=config/arm/unwind-arm.h
429         tmake_file="$tmake_file t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
430         extra_parts="$extra_parts crtfastmath.o"
431         ;;
432 arm*-*-uclinux*)                # ARM ucLinux
433         tmake_file="${tmake_file} t-fixedpoint-gnu-prefix t-crtfm"
434         tmake_file="$tmake_file arm/t-arm arm/t-elf t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
435         tmake_file="${tmake_file} arm/t-bpabi"
436         tm_file="$tm_file arm/bpabi-lib.h"
437         unwind_header=config/arm/unwind-arm.h
438         extra_parts="$extra_parts crti.o crtn.o"
439         ;;
440 arm*-*-phoenix*)
441         tmake_file="t-hardfp t-softfp arm/t-arm arm/t-elf arm/t-softfp arm/t-phoenix"
442         tmake_file="${tmake_file} arm/t-bpabi"
443         tm_file="$tm_file arm/bpabi-lib.h"
444         extra_parts="crtbegin.o crtend.o crti.o crtn.o"
445         unwind_header=config/arm/unwind-arm.h
446         ;;
447 arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtems*)
448         tmake_file="${tmake_file} arm/t-arm arm/t-elf t-fixedpoint-gnu-prefix"
449         tm_file="$tm_file arm/bpabi-lib.h"
450         case ${host} in
451         arm*-*-eabi* | arm*-*-rtems*)
452           tmake_file="${tmake_file} arm/t-bpabi t-crtfm"
453           extra_parts="crtbegin.o crtend.o crti.o crtn.o"
454           ;;
455         arm*-*-symbianelf*)
456           tmake_file="${tmake_file} arm/t-symbian t-slibgcc-nolc-override"
457           tm_file="$tm_file arm/symbian-lib.h"
458           # Symbian OS provides its own startup code.
459           ;;
460         esac
461         tmake_file="$tmake_file t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
462         extra_parts="$extra_parts crtfastmath.o"
463         unwind_header=config/arm/unwind-arm.h
464         ;;
465 avr-*-*)
466         # Make HImode functions for AVR
467         tmake_file="${cpu_type}/t-avr t-fpbit"
468         if test x${with_avrlibc} != xno; then
469             tmake_file="$tmake_file ${cpu_type}/t-avrlibc"
470         fi
471         tm_file="$tm_file avr/avr-lib.h"
472         ;;
473 bfin*-elf*)
474         tmake_file="bfin/t-bfin bfin/t-crtlibid bfin/t-crtstuff t-libgcc-pic t-fdpbit"
475         extra_parts="$extra_parts crtbeginS.o crtendS.o crti.o crtn.o crtlibid.o"
476         ;;
477 bfin*-uclinux*)
478         tmake_file="bfin/t-bfin bfin/t-crtlibid bfin/t-crtstuff t-libgcc-pic t-fdpbit"
479         extra_parts="$extra_parts crtbeginS.o crtendS.o crtlibid.o"
480         md_unwind_header=bfin/linux-unwind.h
481         ;;
482 bfin*-linux-uclibc*)
483         tmake_file="$tmake_file bfin/t-bfin bfin/t-crtstuff t-libgcc-pic t-fdpbit bfin/t-linux"
484         # No need to build crtbeginT.o on uClibc systems.  Should probably
485         # be moved to the OS specific section above.
486         extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
487         md_unwind_header=bfin/linux-unwind.h
488         ;;
489 bfin*-rtems*)
490         tmake_file="$tmake_file bfin/t-bfin t-fdpbit"
491         extra_parts="$extra_parts crti.o crtn.o"
492         ;;
493 bfin*-*)
494         tmake_file="$tmake_file bfin/t-bfin t-fdpbit"
495         extra_parts="crtbegin.o crtend.o crti.o crtn.o"
496         ;;
497 cr16-*-elf)
498         tmake_file="${tmake_file} cr16/t-cr16 cr16/t-crtlibid t-fdpbit"
499         extra_parts="$extra_parts crti.o crtn.o crtlibid.o"
500         ;;
501 crisv32-*-elf)
502         tmake_file="$tmake_file cris/t-cris t-softfp-sfdf t-softfp"
503         ;;
504 cris-*-elf)
505         tmake_file="$tmake_file cris/t-cris t-softfp-sfdf t-softfp cris/t-elfmulti"
506         ;;
507 cris-*-linux* | crisv32-*-linux*)
508         tmake_file="$tmake_file cris/t-cris t-softfp-sfdf t-softfp cris/t-linux"
509         ;;
510 epiphany-*-elf*)
511         tmake_file="epiphany/t-epiphany t-fdpbit epiphany/t-custom-eqsf"
512         extra_parts="$extra_parts crti.o crtint.o crtrunc.o crtm1reg-r43.o crtm1reg-r63.o crtn.o"
513         ;;
514 fr30-*-elf)
515         tmake_file="$tmake_file fr30/t-fr30 t-fdpbit"
516         extra_parts="$extra_parts crti.o crtn.o"
517         ;;
518 frv-*-elf)
519         tmake_file="$tmake_file frv/t-frv t-fdpbit"
520         tm_file="$tm_file frv/elf-lib.h frv/frv-abi.h"
521         # Don't use crtbegin.o, crtend.o.
522         extra_parts="frvbegin.o frvend.o"
523         ;;
524 frv-*-*linux*)
525         tmake_file="$tmake_file frv/t-frv frv/t-linux t-fdpbit"
526         tm_file="$tm_file frv/elf-lib.h frv/frv-abi.h"
527         ;;
528 ft32-*-elf)
529         tmake_file="ft32/t-ft32 t-softfp-sfdf t-softfp-excl t-softfp"
530         extra_parts="$extra_parts crti.o crti-hw.o crtn.o"
531         ;;
532 h8300-*-elf*)
533         tmake_file="$tmake_file h8300/t-h8300 t-fpbit"
534         tm_file="$tm_file h8300/h8300-lib.h"
535         extra_parts="$extra_parts crti.o crtn.o"
536         ;;
537 h8300-*-linux*)
538         tmake_file="t-linux h8300/t-linux t-softfp-sfdf t-softfp"
539         tm_file="$tm_file h8300/h8300-lib.h"
540         ;;
541 hppa*64*-*-linux*)
542         tmake_file="$tmake_file pa/t-linux pa/t-linux64"
543         extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
544         ;;
545 hppa*-*-linux*)
546         tmake_file="$tmake_file pa/t-linux t-slibgcc-libgcc"
547         # Set the libgcc version number
548         if test x$ac_cv_sjlj_exceptions = xyes; then
549             tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
550         else
551             tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
552         fi
553         extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
554         md_unwind_header=pa/linux-unwind.h
555         ;;
556 hppa[12]*-*-hpux10*)
557         tmake_file="$tmake_file pa/t-hpux pa/t-hpux10 t-libgcc-pic t-slibgcc"
558         # Set the libgcc version number
559         if test x$ac_cv_sjlj_exceptions = xyes; then
560             tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
561         else
562             tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
563         fi
564         tmake_file="$tmake_file pa/t-slibgcc-hpux t-slibgcc-hpux"
565         md_unwind_header=pa/hpux-unwind.h
566         ;;
567 hppa*64*-*-hpux11*)
568         tmake_file="$tmake_file pa/t-hpux pa/t-pa64 pa/t-stublib t-libgcc-pic t-slibgcc"
569         # Set the libgcc version number
570         if test x$ac_cv_sjlj_exceptions = xyes; then
571             tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
572         else
573             tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
574         fi
575         tmake_file="$tmake_file pa/t-slibgcc-hpux t-slibgcc-hpux"
576         tm_file="$tm_file pa/pa64-hpux-lib.h"
577         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o \
578                      libgcc_stub.a"
579         md_unwind_header=pa/hpux-unwind.h
580         ;;
581 hppa[12]*-*-hpux11*)
582         tmake_file="$tmake_file pa/t-hpux pa/t-stublib t-libgcc-pic t-slibgcc"
583         # Set the libgcc version number
584         if test x$ac_cv_sjlj_exceptions = xyes; then
585             tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
586         else
587             tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
588         fi
589         tmake_file="$tmake_file pa/t-slibgcc-hpux t-slibgcc-hpux"
590         extra_parts="libgcc_stub.a"
591         md_unwind_header=pa/hpux-unwind.h
592         ;;
593 hppa*-*-openbsd*)
594         tmake_file="$tmake_file pa/t-openbsd"
595         ;;
596 i[34567]86-*-darwin*)
597         tmake_file="$tmake_file i386/t-crtpc t-crtfm i386/t-msabi"
598         tm_file="$tm_file i386/darwin-lib.h"
599         extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
600         ;;
601 x86_64-*-darwin*)
602         tmake_file="$tmake_file i386/t-crtpc t-crtfm i386/t-msabi"
603         tm_file="$tm_file i386/darwin-lib.h"
604         extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
605         ;;
606 i[34567]86-*-elfiamcu)
607         tmake_file="$tmake_file i386/t-crtstuff t-softfp-sfdftf i386/32/t-softfp i386/32/t-iamcu i386/t-softfp t-softfp t-dfprules"
608         ;;
609 i[34567]86-*-elf*)
610         tmake_file="$tmake_file i386/t-crtstuff t-crtstuff-pic t-libgcc-pic"
611         ;;
612 x86_64-*-elf* | x86_64-*-rtems*)
613         tmake_file="$tmake_file i386/t-crtstuff t-crtstuff-pic t-libgcc-pic"
614         ;;
615 x86_64-*-fuchsia*)
616         tmake_file="$tmake_file t-libgcc-pic"
617         ;;
618 i[34567]86-*-dragonfly*)
619         tmake_file="${tmake_file} i386/t-dragonfly i386/t-crtstuff"
620         md_unwind_header=i386/dragonfly-unwind.h
621         ;;
622 x86_64-*-dragonfly*)
623         tmake_file="${tmake_file} i386/t-dragonfly i386/t-crtstuff"
624         md_unwind_header=i386/dragonfly-unwind.h
625         ;;
626 i[34567]86-*-freebsd*)
627         tmake_file="${tmake_file} i386/t-freebsd i386/t-crtstuff"
628         md_unwind_header=i386/freebsd-unwind.h
629         ;;
630 x86_64-*-freebsd*)
631         tmake_file="${tmake_file} i386/t-freebsd i386/t-crtstuff"
632         md_unwind_header=i386/freebsd-unwind.h
633         ;;
634 i[34567]86-*-netbsdelf*)
635         tmake_file="${tmake_file} i386/t-crtstuff"
636         ;;
637 x86_64-*-netbsd*)
638         tmake_file="${tmake_file} i386/t-crtstuff"
639         ;;
640 i[34567]86-*-openbsd*)
641         ;;
642 x86_64-*-openbsd*)
643         ;;
644 i[34567]86-*-linux*)
645         extra_parts="$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         md_unwind_header=i386/linux-unwind.h
649         ;;
650 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu)
651         extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
652         tmake_file="${tmake_file} i386/t-crtpc t-crtfm i386/t-crtstuff t-dfprules"
653         tm_file="${tm_file} i386/elf-lib.h"
654         ;;
655 x86_64-*-linux*)
656         extra_parts="$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         md_unwind_header=i386/linux-unwind.h
660         ;;
661 x86_64-*-kfreebsd*-gnu)
662         extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
663         tmake_file="${tmake_file} i386/t-crtpc t-crtfm i386/t-crtstuff t-dfprules"
664         tm_file="${tm_file} i386/elf-lib.h"
665         ;;
666 i[34567]86-pc-msdosdjgpp*)
667         ;;
668 i[34567]86-*-lynxos*)
669         ;;
670 i[34567]86-*-nto-qnx*)
671         tmake_file="$tmake_file i386/t-nto t-libgcc-pic"
672         extra_parts=crtbegin.o
673         ;;
674 i[34567]86-*-rtems*)
675         tmake_file="$tmake_file i386/t-crtstuff t-softfp-sfdftf i386/32/t-softfp i386/t-softfp t-softfp"
676         extra_parts="$extra_parts crti.o crtn.o"
677         ;;
678 i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*)
679         tmake_file="$tmake_file i386/t-crtpc t-crtfm i386/t-msabi"
680         extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
681         tm_file="${tm_file} i386/elf-lib.h"
682         md_unwind_header=i386/sol2-unwind.h
683         ;;
684 i[4567]86-wrs-vxworks|i[4567]86-wrs-vxworksae|i[4567]86-wrs-vxworks7|x86_64-wrs-vxworks7)
685         ;;
686 i[34567]86-*-cygwin*)
687         extra_parts="crtbegin.o crtbeginS.o crtend.o crtfastmath.o"
688         if test x$enable_vtable_verify = xyes; then
689                 extra_parts="$extra_parts vtv_start.o vtv_end.o vtv_start_preinit.o vtv_end_preinit.o"
690         fi
691         # This has to match the logic for DWARF2_UNWIND_INFO in gcc/config/i386/cygming.h
692         if test x$ac_cv_sjlj_exceptions = xyes; then
693                 tmake_eh_file="i386/t-sjlj-eh"
694         else
695                 tmake_eh_file="i386/t-dw2-eh"
696         fi
697         # Shared libgcc DLL install dir depends on cross/native build.
698         if test x${build} = x${host} ; then
699                 tmake_dlldir_file="i386/t-dlldir"
700         else
701                 tmake_dlldir_file="i386/t-dlldir-x"
702         fi
703         tmake_file="${tmake_file} ${tmake_eh_file} ${tmake_dlldir_file} i386/t-slibgcc-cygming i386/t-cygming i386/t-cygwin t-crtfm i386/t-chkstk t-dfprules"
704         ;;
705 x86_64-*-cygwin*)
706         extra_parts="crtbegin.o crtbeginS.o crtend.o crtfastmath.o"
707         if test x$enable_vtable_verify = xyes; then
708                 extra_parts="$extra_parts vtv_start.o vtv_end.o vtv_start_preinit.o vtv_end_preinit.o"
709         fi
710         # This has to match the logic for DWARF2_UNWIND_INFO in gcc/config/i386/cygming.h
711         if test x$ac_cv_sjlj_exceptions = xyes; then
712                 tmake_eh_file="i386/t-sjlj-eh"
713         elif test "${host_address}" = 32; then
714                 # biarch -m32 with --disable-sjlj-exceptions
715                 tmake_eh_file="i386/t-dw2-eh"
716         else
717                 tmake_eh_file="i386/t-seh-eh"
718         fi
719         # Shared libgcc DLL install dir depends on cross/native build.
720         if test x${build} = x${host} ; then
721                 tmake_dlldir_file="i386/t-dlldir"
722         else
723                 tmake_dlldir_file="i386/t-dlldir-x"
724         fi
725         # FIXME - dj - t-chkstk used to be in here, need a 64-bit version of that
726         tmake_file="${tmake_file} ${tmake_eh_file} ${tmake_dlldir_file} i386/t-slibgcc-cygming i386/t-cygming i386/t-cygwin t-crtfm t-dfprules i386/t-chkstk"
727         ;;
728 i[34567]86-*-mingw*)
729         extra_parts="crtbegin.o crtend.o crtfastmath.o"
730         if test x$enable_vtable_verify = xyes; then
731                 extra_parts="$extra_parts vtv_start.o vtv_end.o vtv_start_preinit.o vtv_end_preinit.o"
732         fi
733         case ${target_thread_file} in
734           win32)
735             tmake_file="$tmake_file i386/t-gthr-win32"
736             ;;
737           posix)
738             tmake_file="i386/t-mingw-pthread $tmake_file"
739             ;;
740         esac
741         # This has to match the logic for DWARF2_UNWIND_INFO in gcc/config/i386/cygming.h
742         if test x$ac_cv_sjlj_exceptions = xyes; then
743                 tmake_eh_file="i386/t-sjlj-eh"
744         else
745                 tmake_eh_file="i386/t-dw2-eh"
746                 md_unwind_header=i386/w32-unwind.h
747         fi
748         # Shared libgcc DLL install dir depends on cross/native build.
749         if test x${build} = x${host} ; then
750                 tmake_dlldir_file="i386/t-dlldir"
751         else
752                 tmake_dlldir_file="i386/t-dlldir-x"
753         fi
754         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"
755         ;;
756 x86_64-*-mingw*)
757         case ${target_thread_file} in
758           win32)
759             tmake_file="$tmake_file i386/t-gthr-win32"
760             ;;
761           posix)
762             tmake_file="i386/t-mingw-pthread $tmake_file"
763             ;;
764         esac
765         # This has to match the logic for DWARF2_UNWIND_INFO in gcc/config/i386/cygming.h
766         if test x$ac_cv_sjlj_exceptions = xyes; then
767                 tmake_eh_file="i386/t-sjlj-eh"
768         elif test "${host_address}" = 32; then
769                 # biarch -m32 with --disable-sjlj-exceptions
770                 tmake_eh_file="i386/t-dw2-eh"
771                 md_unwind_header=i386/w32-unwind.h
772         else
773                 tmake_eh_file="i386/t-seh-eh"
774         fi
775         # Shared libgcc DLL install dir depends on cross/native build.
776         if test x${build} = x${host} ; then
777                 tmake_dlldir_file="i386/t-dlldir"
778         else
779                 tmake_dlldir_file="i386/t-dlldir-x"
780         fi
781         tmake_file="${tmake_file} ${tmake_eh_file} ${tmake_dlldir_file} i386/t-slibgcc-cygming i386/t-cygming i386/t-mingw32 t-dfprules t-crtfm i386/t-chkstk"
782         extra_parts="$extra_parts crtbegin.o crtend.o crtfastmath.o"
783         if test x$enable_vtable_verify = xyes; then
784                 extra_parts="$extra_parts vtv_start.o vtv_end.o vtv_start_preinit.o vtv_end_preinit.o"
785         fi
786         ;;
787 ia64*-*-elf*)
788         extra_parts="$extra_parts crtbeginS.o crtendS.o crtfastmath.o"
789         tmake_file="ia64/t-ia64 ia64/t-ia64-elf ia64/t-eh-ia64 t-crtfm t-softfp-tf ia64/t-softfp t-softfp ia64/t-softfp-compat"
790         ;;
791 ia64*-*-freebsd*)
792         extra_parts="$extra_parts crtfastmath.o"
793         tmake_file="$tmake_file ia64/t-ia64 ia64/t-ia64-elf ia64/t-eh-ia64 t-crtfm t-softfp-tf ia64/t-softfp t-softfp ia64/t-softfp-compat"
794         ;;
795 ia64*-*-linux*)
796         # Don't use crtbeginT.o from *-*-linux* default.
797         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
798         tmake_file="$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"
799         if test x$with_system_libunwind != xyes ; then
800                 tmake_file="${tmake_file} t-libunwind-elf ia64/t-linux-libunwind"
801         fi
802         md_unwind_header=ia64/linux-unwind.h
803         ;;
804 ia64*-*-hpux*)
805         tmake_file="ia64/t-ia64 ia64/t-ia64-elf ia64/t-hpux t-slibgcc ia64/t-slibgcc-hpux t-slibgcc-hpux"
806         ;;
807 ia64-hp-*vms*)
808         tmake_file="$tmake_file ia64/t-ia64 ia64/t-eh-ia64 ia64/t-vms t-slibgcc-vms t-softfp-tf ia64/t-softfp t-softfp"
809         extra_parts="$extra_parts crtinitS.o"
810         md_unwind_header=ia64/vms-unwind.h
811         ;;
812 iq2000*-*-elf*)
813         tmake_file="iq2000/t-iq2000 t-fdpbit"
814         # Don't use default.
815         extra_parts=
816         ;;
817 lm32-*-elf*)
818         extra_parts="$extra_parts crti.o crtn.o"
819         tmake_file="lm32/t-lm32 lm32/t-elf t-softfp-sfdf t-softfp"
820         ;;
821 lm32-*-rtems*)
822         tmake_file="$tmake_file lm32/t-lm32 lm32/t-elf t-softfp-sfdf t-softfp"
823         extra_parts="$extra_parts crti.o crtn.o"
824         ;;
825 lm32-*-uclinux*)
826         extra_parts="$extra_parts crtbegin.o crtendS.o crtbeginT.o"
827         tmake_file="lm32/t-lm32 lm32/t-uclinux t-libgcc-pic t-softfp-sfdf t-softfp"
828         ;;      
829 m32r-*-elf*)
830         tmake_file="$tmake_file m32r/t-m32r t-fdpbit"
831         extra_parts="$extra_parts crtinit.o crtfini.o"
832         ;;
833 m32rle-*-elf*)
834         tmake_file=t-fdpbit
835         ;;
836 m32r-*-linux*)
837         tmake_file="$tmake_file m32r/t-linux t-fdpbit"
838         ;;
839 m32rle-*-linux*)
840         tmake_file="$tmake_file m32r/t-linux t-fdpbit"
841         ;;
842 m68k-*-elf* | fido-*-elf)
843         tmake_file="$tmake_file m68k/t-floatlib"
844         ;;
845 m68k*-*-netbsdelf*)
846         ;;
847 m68k*-*-openbsd*)
848         ;;
849 m68k-*-uclinux*)        # Motorola m68k/ColdFire running uClinux with uClibc
850         tmake_file="$tmake_file m68k/t-floatlib m68k/t-linux"
851         md_unwind_header=m68k/linux-unwind.h
852         ;;
853 m68k-*-linux*)                  # Motorola m68k's running GNU/Linux
854                                 # with ELF format using glibc 2
855                                 # aka the GNU/Linux C library 6.
856         tmake_file="$tmake_file m68k/t-floatlib m68k/t-linux"
857         # If not configured with setjmp/longjmp exceptions, bump the
858         # libgcc version number.
859         if test x$ac_cv_sjlj_exceptions != xyes; then
860             tmake_file="$tmake_file m68k/t-slibgcc-elf-ver"
861         fi
862         md_unwind_header=m68k/linux-unwind.h
863         ;;
864 m68k-*-rtems*)
865         tmake_file="$tmake_file m68k/t-floatlib"
866         extra_parts="$extra_parts crti.o crtn.o"
867         ;;
868 mcore-*-elf)
869         tmake_file="mcore/t-mcore t-fdpbit"
870         extra_parts="$extra_parts crti.o crtn.o"
871         ;;
872 microblaze*-linux*)
873         tmake_file="${tmake_file} microblaze/t-microblaze t-fdpbit t-slibgcc-libgcc"
874         ;;
875 microblaze*-*-elf)
876         tmake_file="${tmake_file} microblaze/t-microblaze t-fdpbit"
877         extra_parts="$extra_parts crtbeginS.o crtendS.o crtbeginT.o crti.o crtn.o"
878         ;;
879 microblaze*-*-rtems*)
880         tmake_file="${tmake_file} microblaze/t-microblaze t-fdpbit"
881         extra_parts="$extra_parts crtbeginS.o crtendS.o crtbeginT.o crti.o crtn.o"
882         ;;
883 mips*-*-netbsd*)                        # NetBSD/mips, either endian.
884         ;;
885 mips*-*-linux*)                         # Linux MIPS, either endian.
886         extra_parts="$extra_parts crtfastmath.o"
887         tmake_file="${tmake_file} t-crtfm"
888         case ${host} in
889           mips64r5900* | mipsr5900*)
890             # The MIPS16 support code uses floating point
891             # instructions that are not supported on r5900.
892             ;;
893           *)
894             tmake_file="${tmake_file} mips/t-mips16 t-slibgcc-libgcc"
895             ;;
896         esac
897         md_unwind_header=mips/linux-unwind.h
898         ;;
899 mips*-sde-elf*)
900         tmake_file="$tmake_file mips/t-crtstuff mips/t-mips16"
901         case "${with_newlib}" in
902           yes)
903             # newlib / libgloss.
904             ;;
905           *)
906             # MIPS toolkit libraries.
907             tmake_file="$tmake_file mips/t-sdemtk"
908             ;;
909         esac
910         extra_parts="$extra_parts crti.o crtn.o"
911         ;;
912 mipsisa32-*-elf* | mipsisa32el-*-elf* | \
913 mipsisa32r2-*-elf* | mipsisa32r2el-*-elf* | \
914 mipsisa32r6-*-elf* | mipsisa32r6el-*-elf* | \
915 mipsisa64-*-elf* | mipsisa64el-*-elf* | \
916 mipsisa64r2-*-elf* | mipsisa64r2el-*-elf* | \
917 mipsisa64r6-*-elf* | mipsisa64r6el-*-elf*)
918         tmake_file="$tmake_file mips/t-elf mips/t-crtstuff mips/t-mips16"
919         extra_parts="$extra_parts crti.o crtn.o"
920         ;;
921 mipsisa64sr71k-*-elf*)
922         tmake_file="$tmake_file mips/t-elf mips/t-crtstuff t-fdpbit"
923         extra_parts="$extra_parts crti.o crtn.o"
924         ;;
925 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*)
926         tmake_file="$tmake_file mips/t-elf mips/t-crtstuff mips/t-mips16"
927         extra_parts="$extra_parts crti.o crtn.o"
928         ;;
929 mips-*-elf* | mipsel-*-elf*)
930         tmake_file="$tmake_file mips/t-elf mips/t-crtstuff mips/t-mips16"
931         extra_parts="$extra_parts crti.o crtn.o"
932         ;;
933 mipsr5900-*-elf* | mipsr5900el-*-elf*)
934         tmake_file="$tmake_file mips/t-elf mips/t-crtstuff"
935         extra_parts="$extra_parts crti.o crtn.o"
936         ;;
937 mips64-*-elf* | mips64el-*-elf*)
938         tmake_file="$tmake_file mips/t-elf mips/t-crtstuff mips/t-mips16"
939         extra_parts="$extra_parts crti.o crtn.o"
940         ;;
941 mips64r5900-*-elf* | mips64r5900el-*-elf*)
942         tmake_file="$tmake_file mips/t-elf mips/t-crtstuff"
943         extra_parts="$extra_parts crti.o crtn.o"
944         ;;
945 mips64vr-*-elf* | mips64vrel-*-elf*)
946         tmake_file="$tmake_file mips/t-elf mips/t-vr mips/t-crtstuff"
947         extra_parts="$extra_parts crti.o crtn.o"
948         ;;
949 mips64orion-*-elf* | mips64orionel-*-elf*)
950         tmake_file="$tmake_file mips/t-elf mips/t-crtstuff mips/t-mips16"
951         extra_parts="$extra_parts crti.o crtn.o"
952         ;;
953 mips*-*-rtems*)
954         tmake_file="$tmake_file mips/t-elf mips/t-crtstuff mips/t-mips16"
955         extra_parts="$extra_parts crti.o crtn.o"
956         ;;
957 mips-wrs-vxworks)
958         ;;
959 mipstx39-*-elf* | mipstx39el-*-elf*)
960         tmake_file="$tmake_file mips/t-crtstuff mips/t-mips16"
961         ;;
962 mmix-knuth-mmixware)
963         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
964         tmake_file="${tmake_file} ${cpu_type}/t-${cpu_type}"
965         ;;
966 mn10300-*-*)
967         tmake_file=t-fdpbit
968         ;;
969 moxie-*-elf | moxie-*-moxiebox* | moxie-*-uclinux* | moxie-*-rtems*)
970         tmake_file="$tmake_file moxie/t-moxie t-softfp-sfdf t-softfp-excl t-softfp"
971         extra_parts="$extra_parts crti.o crtn.o crtbegin.o crtend.o"
972         ;;
973 msp430*-*-elf)
974         tmake_file="$tm_file t-crtstuff t-fdpbit msp430/t-msp430"
975         extra_parts="$extra_parts libmul_none.a libmul_16.a libmul_32.a libmul_f5.a"
976         ;;
977 nds32*-elf*)
978         # Basic makefile fragment and extra_parts for crt stuff.
979         # We also append c-isr library implementation.
980         tmake_file="${tmake_file} nds32/t-nds32 nds32/t-nds32-isr"
981         extra_parts="crtbegin1.o crtend1.o libnds32_isr.a"
982         # Append library definition makefile fragment according to --with-nds32-lib=X setting.
983         case "${with_nds32_lib}" in
984         "" | newlib)
985                 # Append library definition makefile fragment t-nds32-newlib.
986                 # Append 'soft-fp' software floating point make rule fragment provided by gcc.
987                 tmake_file="${tmake_file} nds32/t-nds32-newlib t-softfp-sfdf t-softfp"
988                 ;;
989         mculib)
990                 # Append library definition makefile fragment t-nds32-mculib.
991                 # The software floating point library is included in mculib.
992                 tmake_file="${tmake_file} nds32/t-nds32-mculib"
993                 ;;
994         *)
995                 echo "Cannot accept --with-nds32-lib=$with_nds32_lib, available values are: newlib mculib" 1>&2
996                 exit 1
997                 ;;
998         esac
999         ;;
1000 nios2-*-linux*)
1001         tmake_file="$tmake_file nios2/t-nios2 nios2/t-linux t-libgcc-pic t-slibgcc-libgcc"
1002         md_unwind_header=nios2/linux-unwind.h
1003         ;;
1004 nios2-*-*)
1005         tmake_file="$tmake_file nios2/t-nios2 t-softfp-sfdf t-softfp-excl t-softfp"
1006         extra_parts="$extra_parts crti.o crtn.o"
1007         ;;
1008 pdp11-*-*)
1009         tmake_file="pdp11/t-pdp11 t-fdpbit"
1010         ;;
1011 powerpc-*-darwin*)
1012         case ${host} in
1013         *-*-darwin9* | *-*-darwin[12][0-9]*)
1014           # libSystem contains unwind information for signal frames since
1015           # Darwin 9.
1016           ;;
1017         *)
1018           md_unwind_header=rs6000/darwin-unwind.h
1019           ;;
1020         esac
1021         tmake_file="$tmake_file rs6000/t-ibm-ldouble"
1022         extra_parts="$extra_parts crt2.o"
1023         ;;
1024 powerpc64-*-darwin*)
1025         tmake_file="$tmake_file rs6000/t-darwin64 rs6000/t-ibm-ldouble"
1026         extra_parts="$extra_parts crt2.o"
1027         ;;
1028 powerpc*-*-freebsd*)
1029         tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-savresfgpr rs6000/t-crtstuff rs6000/t-freebsd t-softfp-sfdf t-softfp-excl t-softfp"
1030         extra_parts="$extra_parts crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1031         case ${host} in
1032         powerpc64*)
1033           tmake_file="${tmake_file} rs6000/t-freebsd64"
1034           md_unwind_header=rs6000/freebsd-unwind.h
1035           ;;
1036         esac
1037         ;;
1038 powerpc-*-netbsd*)
1039         tmake_file="$tmake_file rs6000/t-netbsd rs6000/t-crtstuff"
1040         ;;
1041 powerpc-*-eabispe*)
1042         tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-savresfgpr rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1043         extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1044         ;;
1045 powerpc-*-eabisimaltivec*)
1046         tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1047         extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1048         ;;
1049 powerpc-*-eabisim*)
1050         tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1051         extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1052         ;;
1053 powerpc-*-elf*)
1054         tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-savresfgpr rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1055         extra_parts="$extra_parts crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1056         ;;
1057 powerpc-*-eabialtivec*)
1058         tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1059         extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1060         ;;
1061 powerpc-xilinx-eabi*)
1062         tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1063         extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1064         ;;
1065 powerpc-*-eabi*)
1066         tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-savresfgpr rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1067         extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1068         ;;
1069 powerpc-*-rtems*)
1070         tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-savresfgpr rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1071         extra_parts="$extra_parts crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1072         ;;
1073 powerpc*-*-linux*)
1074         tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-savresfgpr rs6000/t-crtstuff rs6000/t-linux t-dfprules rs6000/t-ppc64-fp t-slibgcc-libgcc"
1075         tmake_file="${tmake_file} t-stack rs6000/t-stack-rs6000"
1076         case $ppc_fp_type in
1077         64)
1078                 ;;
1079         hard)
1080                 tmake_file="${tmake_file} t-hardfp-sfdf t-hardfp"
1081                 ;;
1082         soft)
1083                 tmake_file="${tmake_file} t-softfp-sfdf ${ppc_fp_compat} t-softfp"
1084                 ;;
1085         e500v1)
1086                 tmake_file="${tmake_file} rs6000/t-e500v1-fp ${ppc_fp_compat} t-softfp t-hardfp"
1087                 ;;
1088         e500v2)
1089                 tmake_file="${tmake_file} t-hardfp-sfdf rs6000/t-e500v2-fp ${ppc_fp_compat} t-softfp t-hardfp"
1090                 ;;
1091         *)
1092                 echo "Unknown ppc_fp_type $ppc_fp_type" 1>&2
1093                 exit 1
1094                 ;;
1095         esac
1097         if test $libgcc_cv_powerpc_float128 = yes; then
1098                 tmake_file="${tmake_file} rs6000/t-float128"
1099         fi
1101         if test $libgcc_cv_powerpc_float128_hw = yes; then
1102                 tmake_file="${tmake_file} rs6000/t-float128-hw"
1103         fi
1105         extra_parts="$extra_parts ecrti.o ecrtn.o ncrti.o ncrtn.o"
1106         md_unwind_header=rs6000/linux-unwind.h
1107         ;;
1108 powerpc-wrs-vxworks*)
1109         tmake_file="$tmake_file rs6000/t-ppccomm rs6000/t-savresfgpr t-fdpbit"
1110         ;;
1111 powerpc-*-lynxos*)
1112         tmake_file="$tmake_file rs6000/t-lynx t-fdpbit"
1113         ;;
1114 powerpcle-*-elf*)
1115         tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1116         extra_parts="$extra_parts crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1117         ;;
1118 powerpcle-*-eabisim*)
1119         tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1120         extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1121         ;;
1122 powerpcle-*-eabi*)
1123         tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1124         extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1125         ;;
1126 riscv*-*-linux*)
1127         tmake_file="${tmake_file} riscv/t-softfp${host_address} t-softfp riscv/t-elf riscv/t-elf${host_address}"
1128         extra_parts="$extra_parts crtbegin.o crtend.o crti.o crtn.o crtendS.o crtbeginT.o"
1129         md_unwind_header=riscv/linux-unwind.h
1130         ;;
1131 riscv*-*-*)
1132         tmake_file="${tmake_file} riscv/t-softfp${host_address} t-softfp riscv/t-elf riscv/t-elf${host_address}"
1133         extra_parts="$extra_parts crtbegin.o crtend.o crti.o crtn.o"
1134         ;;
1135 rs6000-ibm-aix4.[3456789]* | powerpc-ibm-aix4.[3456789]*)
1136         md_unwind_header=rs6000/aix-unwind.h
1137         tmake_file="t-fdpbit rs6000/t-ppc64-fp rs6000/t-slibgcc-aix rs6000/t-ibm-ldouble"
1138         ;;
1139 rs6000-ibm-aix5.1.* | powerpc-ibm-aix5.1.*)
1140         md_unwind_header=rs6000/aix-unwind.h
1141         tmake_file="t-fdpbit rs6000/t-ppc64-fp rs6000/t-slibgcc-aix rs6000/t-ibm-ldouble"
1142         ;;
1143 rs6000-ibm-aix[56789].* | powerpc-ibm-aix[56789].*)
1144         md_unwind_header=rs6000/aix-unwind.h
1145         tmake_file="t-fdpbit rs6000/t-ppc64-fp rs6000/t-slibgcc-aix rs6000/t-ibm-ldouble rs6000/t-aix-cxa"
1146         extra_parts="crtcxa.o crtcxa_s.o crtdbase.o"
1147         ;;
1148 rl78-*-elf)
1149         tmake_file="$tm_file t-fdpbit rl78/t-rl78"
1150         ;;
1151 rx-*-elf)
1152         tmake_file="rx/t-rx t-fdpbit"
1153         tm_file="$tm_file rx/rx-abi.h rx/rx-lib.h"
1154         ;;
1155 s390-*-linux*)
1156         tmake_file="${tmake_file} s390/t-crtstuff s390/t-linux s390/32/t-floattodi t-stack s390/t-stack-s390"
1157         md_unwind_header=s390/linux-unwind.h
1158         ;;
1159 s390x-*-linux*)
1160         tmake_file="${tmake_file} s390/t-crtstuff s390/t-linux t-stack s390/t-stack-s390"
1161         if test "${host_address}" = 32; then
1162            tmake_file="${tmake_file} s390/32/t-floattodi"
1163         fi
1164         md_unwind_header=s390/linux-unwind.h
1165         ;;
1166 s390x-ibm-tpf*)
1167         tmake_file="${tmake_file} s390/t-crtstuff t-libgcc-pic t-eh-dw2-dip"
1168         extra_parts="crtbeginS.o crtendS.o"
1169         md_unwind_header=s390/tpf-unwind.h
1170         ;;
1171 sh-*-elf* | sh[12346l]*-*-elf*)
1172         tmake_file="$tmake_file sh/t-sh t-crtstuff-pic t-fdpbit"
1173         extra_parts="$extra_parts crt1.o crti.o crtn.o crtbeginS.o crtendS.o \
1174                 libic_invalidate_array_4-100.a \
1175                 libic_invalidate_array_4-200.a \
1176                 libic_invalidate_array_4a.a \
1177                 libgcc-Os-4-200.a libgcc-4-300.a"
1178         case ${host} in
1179         sh*-superh-elf)
1180                 tmake_file="$tmake_file sh/t-superh"
1181                 extra_parts="$extra_parts crt1-mmu.o gcrt1-mmu.o gcrt1.o"
1182                 ;;
1183         esac
1184         ;;
1185 sh-*-linux* | sh[2346lbe]*-*-linux*)
1186         tmake_file="${tmake_file} sh/t-sh t-slibgcc-libgcc sh/t-linux t-fdpbit"
1187         md_unwind_header=sh/linux-unwind.h
1188         ;;
1189 sh-*-netbsdelf* | shl*-*-netbsdelf*)
1190         tmake_file="$tmake_file sh/t-sh sh/t-netbsd"
1192         # NetBSD's C library includes a fast software FP library that
1193         # has support for setting/setting the rounding mode, exception
1194         # mask, etc.  Therefore, we don't want to include software FP
1195         # in libgcc.
1196         ;;
1197 sh-*-rtems*)
1198         tmake_file="$tmake_file sh/t-sh t-crtstuff-pic t-fdpbit"
1199         extra_parts="$extra_parts crt1.o crti.o crtn.o crtbeginS.o crtendS.o \
1200                 libic_invalidate_array_4-100.a \
1201                 libic_invalidate_array_4-200.a \
1202                 libic_invalidate_array_4a.a \
1203                 libgcc-Os-4-200.a libgcc-4-300.a"
1204         ;;
1205 sh-wrs-vxworks)
1206         tmake_file="$tmake_file sh/t-sh t-crtstuff-pic t-fdpbit"
1207         ;;
1208 sparc-*-netbsdelf*)
1209         ;;
1210 sparc64-*-openbsd*)
1211         ;;
1212 sparc-*-elf*)
1213         case ${host} in
1214         *-leon[3-9]*)
1215                 ;;
1216         *)
1217                 tmake_file="sparc/t-softmul"
1218                 ;;
1219         esac
1220         tmake_file="${tmake_file} t-fdpbit t-crtfm"
1221         extra_parts="$extra_parts crti.o crtn.o crtfastmath.o"
1222         ;;
1223 sparc-*-linux*)         # SPARC's running GNU/Linux, libc6
1224         tmake_file="${tmake_file} t-crtfm"
1225         if test "${host_address}" = 64; then
1226                 tmake_file="$tmake_file sparc/t-linux64"
1227         fi
1228         case ${host} in
1229         *-leon*)
1230                 tmake_file="${tmake_file} t-fdpbit"
1231                 ;;
1232         *)
1233                 tmake_file="${tmake_file} sparc/t-linux"
1234                 ;;
1235         esac
1236         case ${host} in
1237         *-leon[3-9]*)
1238                 ;;
1239         *)
1240                 if test "${host_address}" = 32; then
1241                         tmake_file="$tmake_file sparc/t-softmul"
1242                 fi
1243                 ;;
1244         esac
1245         extra_parts="$extra_parts crtfastmath.o"
1246         md_unwind_header=sparc/linux-unwind.h
1247         ;;
1248 sparc-*-rtems*)
1249         tmake_file="$tmake_file sparc/t-elf sparc/t-softmul t-crtfm t-fdpbit"
1250         extra_parts="$extra_parts crti.o crtn.o crtfastmath.o"
1251         ;;
1252 sparc*-*-solaris2*)
1253         tmake_file="$tmake_file t-crtfm"
1254         extra_parts="$extra_parts crtfastmath.o"
1255         md_unwind_header=sparc/sol2-unwind.h
1256         ;;
1257 sparc64-*-elf*)
1258         tmake_file="${tmake_file} t-crtfm"
1259         extra_parts="$extra_parts crti.o crtn.o crtfastmath.o"
1260         ;;
1261 sparc64-*-rtems*)
1262         tmake_file="$tmake_file t-crtfm"
1263         extra_parts="$extra_parts crti.o crtn.o crtfastmath.o"
1264         ;;
1265 sparc-wrs-vxworks)
1266         ;;
1267 sparc64-*-freebsd*|ultrasparc-*-freebsd*)
1268         tmake_file="$tmake_file t-crtfm"
1269         extra_parts="$extra_parts crtfastmath.o"
1270         ;;
1271 sparc64-*-linux*)               # 64-bit SPARC's running GNU/Linux
1272         extra_parts="$extra_parts crtfastmath.o"
1273         tmake_file="${tmake_file} t-crtfm sparc/t-linux"
1274         if test "${host_address}" = 64; then
1275                 tmake_file="${tmake_file} sparc/t-linux64"
1276         fi
1277         if test "${host_address}" = 32; then
1278                 tmake_file="${tmake_file} sparc/t-softmul"
1279         fi
1280         md_unwind_header=sparc/linux-unwind.h
1281         ;;
1282 sparc64-*-netbsd*)
1283         ;;
1284 spu-*-elf*)
1285         tmake_file="$tmake_file spu/t-elf t-libgcc-pic t-fdpbit"
1286         extra_parts="$extra_parts \
1287                 libgcc_cachemgr.a libgcc_cachemgr_nonatomic.a \
1288                 libgcc_cache8k.a libgcc_cache16k.a libgcc_cache32k.a \
1289                 libgcc_cache64k.a libgcc_cache128k.a"
1290         ;;
1291 tic6x-*-uclinux)
1292         tmake_file="${tmake_file} t-softfp-sfdf t-softfp-excl t-softfp \
1293                 c6x/t-elf  c6x/t-uclinux t-crtstuff-pic t-libgcc-pic \
1294                 t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver t-gnu-prefix"
1295         tm_file="$tm_file c6x/c6x-abi.h"
1296         extra_parts="$extra_parts crtbeginS.o crtendS.o crti.o crtn.o"
1297         unwind_header=config/c6x/unwind-c6x.h
1298         ;;
1299 tic6x-*-elf)
1300         tmake_file="${tmake_file} t-softfp-sfdf t-softfp-excl t-softfp t-gnu-prefix c6x/t-elf"
1301         tm_file="$tm_file c6x/c6x-abi.h"
1302         extra_parts="$extra_parts crtbeginS.o crtendS.o crti.o crtn.o"
1303         unwind_header=config/c6x/unwind-c6x.h
1304         ;;
1305 tilegx*-*-linux*)
1306         if test "${host_address}" = 64; then
1307                 tmake_file="${tmake_file} tilegx/t-softfp"
1308         fi
1309         tmake_file="${tmake_file} tilegx/t-crtstuff t-softfp-sfdf t-softfp tilegx/t-tilegx"
1310         md_unwind_header=tilepro/linux-unwind.h
1311         ;;
1312 tilepro*-*-linux*)
1313         tmake_file="${tmake_file} tilepro/t-crtstuff t-softfp-sfdf t-softfp tilepro/t-tilepro t-slibgcc-libgcc"
1314         md_unwind_header=tilepro/linux-unwind.h
1315         ;;
1316 v850*-*-*)
1317         tmake_file="${tmake_file} v850/t-v850 t-fdpbit"
1318         ;;
1319 vax-*-linux*)
1320         tmake_file="$tmake_file vax/t-linux"
1321         ;;
1322 vax-*-netbsdelf*)
1323         ;;
1324 vax-*-openbsd*)
1325         ;;
1326 visium-*-elf*)
1327         extra_parts="$extra_parts crtbegin.o crtend.o crti.o crtn.o"
1328         tmake_file="visium/t-visium t-fdpbit"
1329         ;;
1330 xstormy16-*-elf)
1331         tmake_file="stormy16/t-stormy16 t-fdpbit"
1332         ;;
1333 xtensa*-*-elf*)
1334         tmake_file="$tmake_file xtensa/t-xtensa xtensa/t-elf"
1335         extra_parts="$extra_parts crti.o crtn.o"
1336         ;;
1337 xtensa*-*-linux*)
1338         tmake_file="$tmake_file xtensa/t-xtensa xtensa/t-linux t-slibgcc-libgcc"
1339         md_unwind_header=xtensa/linux-unwind.h
1340         ;;
1341 xtensa*-*-uclinux*)
1342         tmake_file="$tmake_file xtensa/t-xtensa xtensa/t-linux t-slibgcc-libgcc"
1343         md_unwind_header=xtensa/linux-unwind.h
1344         extra_parts="$extra_parts crtbeginS.o crtbeginT.o crtendS.o"
1345         ;;
1346 am33_2.0-*-linux*)
1347         # Don't need crtbeginT.o from *-*-linux* default.
1348         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
1349         tmake_file="$tmake_file t-fdpbit"
1350         ;;
1351 m32c-*-elf*|m32c-*-rtems*)
1352         tmake_file="$tmake_file m32c/t-m32c"
1353         ;;
1354 nvptx-*)
1355         tmake_file="$tmake_file nvptx/t-nvptx"
1356         extra_parts="crt0.o"
1357         ;;
1359         echo "*** Configuration ${host} not supported" 1>&2
1360         exit 1
1361         ;;
1362 esac
1364 case ${host} in
1365 i[34567]86-*-* | x86_64-*-*)
1366         case ${host} in
1367         *-musl*)
1368                 tmake_file="${tmake_file} i386/t-cpuinfo-static"
1369                 ;;
1370         *)
1371                 tmake_file="${tmake_file} i386/t-cpuinfo"
1372                 ;;
1373         esac
1374         ;;
1375 esac
1377 case ${host} in
1378 i[34567]86-*-linux* | x86_64-*-linux* | \
1379   i[34567]86-*-kfreebsd*-gnu | x86_64-*-kfreebsd*-gnu | \
1380   i[34567]86-*-gnu*)
1381         tmake_file="${tmake_file} t-tls i386/t-linux i386/t-msabi t-slibgcc-libgcc"
1382         if test "$libgcc_cv_cfi" = "yes"; then
1383                 tmake_file="${tmake_file} t-stack i386/t-stack-i386"
1384         fi
1385         ;;
1386 esac
1388 case ${host} in
1389 i[34567]86-*-elfiamcu | i[34567]86-*-rtems*)
1390         # These use soft-fp for SFmode and DFmode, not just TFmode.
1391         ;;
1392 i[34567]86-*-* | x86_64-*-*)
1393         tmake_file="${tmake_file} t-softfp-tf"
1394         if test "${host_address}" = 32; then
1395                 tmake_file="${tmake_file} i386/${host_address}/t-softfp"
1396         fi
1397         tmake_file="${tmake_file} i386/t-softfp t-softfp"
1398         ;;
1399 esac
1401 case ${host} in
1402 i[34567]86-*-linux* | x86_64-*-linux*)
1403         # Provide backward binary compatibility for 64bit Linux/x86.
1404         if test "${host_address}" = 64; then
1405                 tmake_file="${tmake_file} i386/${host_address}/t-softfp-compat"
1406         fi
1407         tm_file="${tm_file} i386/value-unwind.h"
1408         ;;
1409 aarch64*-*-*)
1410         # ILP32 needs an extra header for unwinding
1411         tm_file="${tm_file} aarch64/value-unwind.h"
1412         ;;
1413 esac